annotate src/mbyte.c @ 609:ba54311bc43e

updated for version 7.0173
author vimboss
date Sun, 18 Dec 2005 22:02:33 +0000
parents 25a70b1cd2da
children e93a99ef31d0
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 * Multibyte extensions partly by Sung-Hoon Baek
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 * See README.txt for an overview of the Vim source code.
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9 */
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10 /*
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11 * mbyte.c: Code specifically for handling multi-byte characters.
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12 *
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13 * The encoding used in the core is set with 'encoding'. When 'encoding' is
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14 * changed, the following four variables are set (for speed).
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15 * Currently these types of character encodings are supported:
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16 *
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17 * "enc_dbcs" When non-zero it tells the type of double byte character
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18 * encoding (Chinese, Korean, Japanese, etc.).
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19 * The cell width on the display is equal to the number of
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20 * bytes. (exception: DBCS_JPNU with first byte 0x8e)
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21 * Recognizing the first or second byte is difficult, it
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22 * requires checking a byte sequence from the start.
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23 * "enc_utf8" When TRUE use Unicode characters in UTF-8 encoding.
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24 * The cell width on the display needs to be determined from
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25 * the character value.
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26 * Recognizing bytes is easy: 0xxx.xxxx is a single-byte
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27 * char, 10xx.xxxx is a trailing byte, 11xx.xxxx is a leading
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28 * byte of a multi-byte character.
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29 * To make things complicated, up to two composing characters
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30 * are allowed. These are drawn on top of the first char.
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31 * For most editing the sequence of bytes with composing
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32 * characters included is considered to be one character.
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33 * "enc_unicode" When 2 use 16-bit Unicode characters (or UTF-16).
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34 * When 4 use 32-but Unicode characters.
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35 * Internally characters are stored in UTF-8 encoding to
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36 * avoid NUL bytes. Conversion happens when doing I/O.
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37 * "enc_utf8" will also be TRUE.
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38 *
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39 * "has_mbyte" is set when "enc_dbcs" or "enc_utf8" is non-zero.
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40 *
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41 * If none of these is TRUE, 8-bit bytes are used for a character. The
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42 * encoding isn't currently specified (TODO).
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43 *
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44 * 'encoding' specifies the encoding used in the core. This is in registers,
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45 * text manipulation, buffers, etc. Conversion has to be done when characters
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46 * in another encoding are received or send:
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47 *
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48 * clipboard
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49 * ^
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50 * | (2)
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51 * V
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52 * +---------------+
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53 * (1) | | (3)
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54 * keyboard ----->| core |-----> display
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55 * | |
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56 * +---------------+
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57 * ^
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58 * | (4)
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59 * V
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60 * file
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61 *
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62 * (1) Typed characters arrive in the current locale. Conversion is to be
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63 * done when 'encoding' is different from 'termencoding'.
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64 * (2) Text will be made available with the encoding specified with
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65 * 'encoding'. If this is not sufficient, system-specific conversion
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66 * might be required.
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67 * (3) For the GUI the correct font must be selected, no conversion done.
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68 * Otherwise, conversion is to be done when 'encoding' differs from
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69 * 'termencoding'. (Different in the GTK+ 2 port -- 'termencoding'
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70 * is always used for both input and output and must always be set to
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71 * "utf-8". gui_mch_init() does this automatically.)
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72 * (4) The encoding of the file is specified with 'fileencoding'. Conversion
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73 * is to be done when it's different from 'encoding'.
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74 *
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75 * The viminfo file is a special case: Only text is converted, not file names.
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76 * Vim scripts may contain an ":encoding" command. This has an effect for
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77 * some commands, like ":menutrans"
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78 */
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79
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80 #include "vim.h"
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81
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82 #ifdef WIN32UNIX
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83 # ifndef WIN32_LEAN_AND_MEAN
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84 # define WIN32_LEAN_AND_MEAN
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85 # endif
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86 # include <windows.h>
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87 # ifdef WIN32
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88 # undef WIN32 /* Some windows.h define WIN32, we don't want that here. */
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89 # endif
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90 #endif
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91
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92 #if (defined(WIN3264) || defined(WIN32UNIX)) && !defined(__MINGW32__)
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93 # include <winnls.h>
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94 #endif
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95
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96 #ifdef FEAT_GUI_X11
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97 # include <X11/Intrinsic.h>
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98 #endif
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99 #ifdef X_LOCALE
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100 #include <X11/Xlocale.h>
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101 #endif
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102
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103 #if defined(FEAT_XIM) && defined(HAVE_GTK2)
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104 # include <gdk/gdkkeysyms.h>
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105 # ifdef WIN3264
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106 # include <gdk/gdkwin32.h>
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107 # else
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108 # include <gdk/gdkx.h>
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109 # endif
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110 #endif
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111
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112 #ifdef HAVE_WCHAR_H
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113 # include <wchar.h>
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114 #endif
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115
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116 #if 0
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117 /* This has been disabled, because several people reported problems with the
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118 * wcwidth() and iswprint() library functions, esp. for Hebrew. */
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119 # ifdef __STDC_ISO_10646__
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120 # define USE_WCHAR_FUNCTIONS
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121 # endif
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122 #endif
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123
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124 #if defined(FEAT_MBYTE) || defined(PROTO)
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125
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126 static int enc_canon_search __ARGS((char_u *name));
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127 static int dbcs_char2len __ARGS((int c));
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128 static int dbcs_char2bytes __ARGS((int c, char_u *buf));
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129 static int dbcs_ptr2len __ARGS((char_u *p));
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130 static int dbcs_char2cells __ARGS((int c));
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131 static int dbcs_ptr2char __ARGS((char_u *p));
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132
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133 /* Lookup table to quickly get the length in bytes of a UTF-8 character from
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134 * the first byte of a UTF-8 string. Bytes which are illegal when used as the
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135 * first byte have a one, because these will be used separately. */
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136 static char utf8len_tab[256] =
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137 {
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138 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
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139 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
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140 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
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141 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
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142 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /*bogus*/
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143 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /*bogus*/
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144 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
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145 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1,
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146 };
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147
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148 /*
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149 * XIM often causes trouble. Define XIM_DEBUG to get a log of XIM callbacks
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150 * in the "xim.log" file.
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151 */
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152 /* #define XIM_DEBUG */
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153 #ifdef XIM_DEBUG
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154 static void
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155 xim_log(char *s, ...)
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156 {
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157 va_list arglist;
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158 static FILE *fd = NULL;
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159
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160 if (fd == (FILE *)-1)
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161 return;
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162 if (fd == NULL)
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163 {
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164 fd = mch_fopen("xim.log", "w");
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165 if (fd == NULL)
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166 {
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167 EMSG("Cannot open xim.log");
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168 fd = (FILE *)-1;
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169 return;
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170 }
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171 }
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172
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173 va_start(arglist, s);
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174 vfprintf(fd, s, arglist);
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175 va_end(arglist);
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176 }
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177 #endif
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178
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179 #endif
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180
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181 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT) || defined(PROTO)
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182 /*
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183 * Canonical encoding names and their properties.
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184 * "iso-8859-n" is handled by enc_canonize() directly.
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185 */
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186 static struct
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187 { char *name; int prop; int codepage;}
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188 enc_canon_table[] =
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189 {
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190 #define IDX_LATIN_1 0
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191 {"latin1", ENC_8BIT + ENC_LATIN1, 1252},
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192 #define IDX_ISO_2 1
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193 {"iso-8859-2", ENC_8BIT, 0},
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194 #define IDX_ISO_3 2
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195 {"iso-8859-3", ENC_8BIT, 0},
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196 #define IDX_ISO_4 3
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197 {"iso-8859-4", ENC_8BIT, 0},
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198 #define IDX_ISO_5 4
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199 {"iso-8859-5", ENC_8BIT, 0},
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200 #define IDX_ISO_6 5
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201 {"iso-8859-6", ENC_8BIT, 0},
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202 #define IDX_ISO_7 6
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203 {"iso-8859-7", ENC_8BIT, 0},
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204 #define IDX_ISO_8 7
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205 {"iso-8859-8", ENC_8BIT, 0},
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206 #define IDX_ISO_9 8
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207 {"iso-8859-9", ENC_8BIT, 0},
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208 #define IDX_ISO_10 9
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209 {"iso-8859-10", ENC_8BIT, 0},
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210 #define IDX_ISO_11 10
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211 {"iso-8859-11", ENC_8BIT, 0},
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212 #define IDX_ISO_13 11
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213 {"iso-8859-13", ENC_8BIT, 0},
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214 #define IDX_ISO_14 12
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215 {"iso-8859-14", ENC_8BIT, 0},
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216 #define IDX_ISO_15 13
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217 {"iso-8859-15", ENC_8BIT + ENC_LATIN9, 0},
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218 #define IDX_KOI8_R 14
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219 {"koi8-r", ENC_8BIT, 0},
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220 #define IDX_KOI8_U 15
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221 {"koi8-u", ENC_8BIT, 0},
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222 #define IDX_UTF8 16
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223 {"utf-8", ENC_UNICODE, 0},
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224 #define IDX_UCS2 17
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225 {"ucs-2", ENC_UNICODE + ENC_ENDIAN_B + ENC_2BYTE, 0},
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226 #define IDX_UCS2LE 18
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227 {"ucs-2le", ENC_UNICODE + ENC_ENDIAN_L + ENC_2BYTE, 0},
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228 #define IDX_UTF16 19
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229 {"utf-16", ENC_UNICODE + ENC_ENDIAN_B + ENC_2WORD, 0},
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230 #define IDX_UTF16LE 20
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231 {"utf-16le", ENC_UNICODE + ENC_ENDIAN_L + ENC_2WORD, 0},
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232 #define IDX_UCS4 21
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233 {"ucs-4", ENC_UNICODE + ENC_ENDIAN_B + ENC_4BYTE, 0},
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234 #define IDX_UCS4LE 22
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235 {"ucs-4le", ENC_UNICODE + ENC_ENDIAN_L + ENC_4BYTE, 0},
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236
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237 /* For debugging DBCS encoding on Unix. */
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238 #define IDX_DEBUG 23
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239 {"debug", ENC_DBCS, DBCS_DEBUG},
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240 #define IDX_EUC_JP 24
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241 {"euc-jp", ENC_DBCS, DBCS_JPNU},
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242 #define IDX_SJIS 25
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243 {"sjis", ENC_DBCS, DBCS_JPN},
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244 #define IDX_EUC_KR 26
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245 {"euc-kr", ENC_DBCS, DBCS_KORU},
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246 #define IDX_EUC_CN 27
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247 {"euc-cn", ENC_DBCS, DBCS_CHSU},
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248 #define IDX_EUC_TW 28
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249 {"euc-tw", ENC_DBCS, DBCS_CHTU},
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250 #define IDX_BIG5 29
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251 {"big5", ENC_DBCS, DBCS_CHT},
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252
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253 /* MS-DOS and MS-Windows codepages are included here, so that they can be
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254 * used on Unix too. Most of them are similar to ISO-8859 encodings, but
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255 * not exactly the same. */
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256 #define IDX_CP437 30
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257 {"cp437", ENC_8BIT, 437}, /* like iso-8859-1 */
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258 #define IDX_CP737 31
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259 {"cp737", ENC_8BIT, 737}, /* like iso-8859-7 */
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260 #define IDX_CP775 32
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261 {"cp775", ENC_8BIT, 775}, /* Baltic */
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262 #define IDX_CP850 33
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263 {"cp850", ENC_8BIT, 850}, /* like iso-8859-4 */
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264 #define IDX_CP852 34
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265 {"cp852", ENC_8BIT, 852}, /* like iso-8859-1 */
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266 #define IDX_CP855 35
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267 {"cp855", ENC_8BIT, 855}, /* like iso-8859-2 */
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268 #define IDX_CP857 36
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269 {"cp857", ENC_8BIT, 857}, /* like iso-8859-5 */
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270 #define IDX_CP860 37
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271 {"cp860", ENC_8BIT, 860}, /* like iso-8859-9 */
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272 #define IDX_CP861 38
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273 {"cp861", ENC_8BIT, 861}, /* like iso-8859-1 */
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274 #define IDX_CP862 39
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275 {"cp862", ENC_8BIT, 862}, /* like iso-8859-1 */
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276 #define IDX_CP863 40
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277 {"cp863", ENC_8BIT, 863}, /* like iso-8859-8 */
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278 #define IDX_CP865 41
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279 {"cp865", ENC_8BIT, 865}, /* like iso-8859-1 */
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280 #define IDX_CP866 42
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281 {"cp866", ENC_8BIT, 866}, /* like iso-8859-5 */
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282 #define IDX_CP869 43
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283 {"cp869", ENC_8BIT, 869}, /* like iso-8859-7 */
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284 #define IDX_CP874 44
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285 {"cp874", ENC_8BIT, 874}, /* Thai */
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286 #define IDX_CP932 45
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287 {"cp932", ENC_DBCS, DBCS_JPN},
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288 #define IDX_CP936 46
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289 {"cp936", ENC_DBCS, DBCS_CHS},
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290 #define IDX_CP949 47
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291 {"cp949", ENC_DBCS, DBCS_KOR},
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292 #define IDX_CP950 48
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293 {"cp950", ENC_DBCS, DBCS_CHT},
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294 #define IDX_CP1250 49
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295 {"cp1250", ENC_8BIT, 1250}, /* Czech, Polish, etc. */
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296 #define IDX_CP1251 50
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297 {"cp1251", ENC_8BIT, 1251}, /* Cyrillic */
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298 /* cp1252 is considered to be equal to latin1 */
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299 #define IDX_CP1253 51
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300 {"cp1253", ENC_8BIT, 1253}, /* Greek */
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301 #define IDX_CP1254 52
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302 {"cp1254", ENC_8BIT, 1254}, /* Turkish */
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303 #define IDX_CP1255 53
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304 {"cp1255", ENC_8BIT, 1255}, /* Hebrew */
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305 #define IDX_CP1256 54
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306 {"cp1256", ENC_8BIT, 1256}, /* Arabic */
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307 #define IDX_CP1257 55
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308 {"cp1257", ENC_8BIT, 1257}, /* Baltic */
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309 #define IDX_CP1258 56
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310 {"cp1258", ENC_8BIT, 1258}, /* Vietnamese */
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311
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312 #define IDX_MACROMAN 57
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313 {"macroman", ENC_8BIT + ENC_MACROMAN, 0}, /* Mac OS */
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314 #define IDX_COUNT 58
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315 };
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316
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317 /*
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318 * Aliases for encoding names.
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319 */
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320 static struct
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321 { char *name; int canon;}
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322 enc_alias_table[] =
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323 {
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324 {"ansi", IDX_LATIN_1},
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325 {"iso-8859-1", IDX_LATIN_1},
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326 {"latin2", IDX_ISO_2},
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327 {"latin3", IDX_ISO_3},
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328 {"latin4", IDX_ISO_4},
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329 {"cyrillic", IDX_ISO_5},
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330 {"arabic", IDX_ISO_6},
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331 {"greek", IDX_ISO_7},
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332 #ifdef WIN3264
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333 {"hebrew", IDX_CP1255},
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334 #else
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335 {"hebrew", IDX_ISO_8},
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336 #endif
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337 {"latin5", IDX_ISO_9},
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338 {"turkish", IDX_ISO_9}, /* ? */
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339 {"latin6", IDX_ISO_10},
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340 {"nordic", IDX_ISO_10}, /* ? */
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341 {"thai", IDX_ISO_11}, /* ? */
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342 {"latin7", IDX_ISO_13},
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343 {"latin8", IDX_ISO_14},
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344 {"latin9", IDX_ISO_15},
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345 {"utf8", IDX_UTF8},
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346 {"unicode", IDX_UCS2},
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347 {"ucs2", IDX_UCS2},
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348 {"ucs2be", IDX_UCS2},
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349 {"ucs-2be", IDX_UCS2},
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350 {"ucs2le", IDX_UCS2LE},
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351 {"utf16", IDX_UTF16},
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vimboss
parents:
diff changeset
352 {"utf16be", IDX_UTF16},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 {"utf-16be", IDX_UTF16},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 {"utf16le", IDX_UTF16LE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 {"ucs4", IDX_UCS4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 {"ucs4be", IDX_UCS4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 {"ucs-4be", IDX_UCS4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 {"ucs4le", IDX_UCS4LE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 {"932", IDX_CP932},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 {"949", IDX_CP949},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 {"936", IDX_CP936},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 {"950", IDX_CP950},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 {"eucjp", IDX_EUC_JP},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 {"unix-jis", IDX_EUC_JP},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 {"ujis", IDX_EUC_JP},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 {"shift-jis", IDX_SJIS},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 {"euckr", IDX_EUC_KR},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 {"5601", IDX_EUC_KR}, /* Sun: KS C 5601 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 {"euccn", IDX_EUC_CN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 {"gb2312", IDX_EUC_CN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 {"euctw", IDX_EUC_TW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 #if defined(WIN3264) || defined(WIN32UNIX) || defined(MACOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 {"japan", IDX_CP932},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 {"korea", IDX_CP949},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 {"prc", IDX_CP936},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 {"chinese", IDX_CP936},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 {"taiwan", IDX_CP950},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 {"big5", IDX_CP950},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 {"japan", IDX_EUC_JP},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 {"korea", IDX_EUC_KR},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 {"prc", IDX_EUC_CN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 {"chinese", IDX_EUC_CN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 {"taiwan", IDX_EUC_TW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 {"cp950", IDX_BIG5},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 {"950", IDX_BIG5},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 {"mac", IDX_MACROMAN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 {NULL, 0}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 #ifndef CP_UTF8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 # define CP_UTF8 65001 /* magic number from winnls.h */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 * Find encoding "name" in the list of canonical encoding names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 * Returns -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 enc_canon_search(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 for (i = 0; i < IDX_COUNT; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 if (STRCMP(name, enc_canon_table[i].name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 #if defined(FEAT_MBYTE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 * Find canonical encoding "name" in the list and return its properties.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 * Returns 0 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 enc_canon_props(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 i = enc_canon_search(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 if (i >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 return enc_canon_table[i].prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 if (name[0] == 'c' && name[1] == 'p' && VIM_ISDIGIT(name[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 CPINFO cpinfo;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 /* Get info on this codepage to find out what it is. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 if (GetCPInfo(atoi(name + 2), &cpinfo) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 if (cpinfo.MaxCharSize == 1) /* some single-byte encoding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 return ENC_8BIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 if (cpinfo.MaxCharSize == 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 && (cpinfo.LeadByte[0] != 0 || cpinfo.LeadByte[1] != 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 /* must be a DBCS encoding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 return ENC_DBCS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 if (STRNCMP(name, "2byte-", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 return ENC_DBCS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 if (STRNCMP(name, "8bit-", 5) == 0 || STRNCMP(name, "iso-8859-", 9) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 return ENC_8BIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * Set up for using multi-byte characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * Called in three cases:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * - by main() to initialize (p_enc == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * - by set_init_1() after 'encoding' was set to its default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * - by do_set() when 'encoding' has been set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * p_enc must have been passed through enc_canonize() already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Sets the "enc_unicode", "enc_utf8", "enc_dbcs" and "has_mbyte" flags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * Fills mb_bytelen_tab[] and returns NULL when there are no problems.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * When there is something wrong: Returns an error message and doesn't change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 * anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 mb_init()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 int enc_dbcs_new = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 #if defined(USE_ICONV) && !defined(WIN3264) && !defined(WIN32UNIX) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 && !defined(MACOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 # define LEN_FROM_CONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 vimconv_T vimconv;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 if (p_enc == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 /* Just starting up: set the whole table to one's. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 for (i = 0; i < 256; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 mb_bytelen_tab[i] = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 input_conv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 input_conv.vc_factor = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 output_conv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 if (p_enc[0] == 'c' && p_enc[1] == 'p' && VIM_ISDIGIT(p_enc[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 CPINFO cpinfo;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 /* Get info on this codepage to find out what it is. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 if (GetCPInfo(atoi(p_enc + 2), &cpinfo) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 if (cpinfo.MaxCharSize == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 /* some single-byte encoding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 enc_unicode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 enc_utf8 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 else if (cpinfo.MaxCharSize == 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 && (cpinfo.LeadByte[0] != 0 || cpinfo.LeadByte[1] != 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 /* must be a DBCS encoding, check below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 enc_dbcs_new = atoi(p_enc + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 goto codepage_invalid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 else if (GetLastError() == ERROR_INVALID_PARAMETER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 codepage_invalid:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 return (char_u *)N_("E543: Not a valid codepage");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 else if (STRNCMP(p_enc, "8bit-", 5) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 || STRNCMP(p_enc, "iso-8859-", 9) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 /* Accept any "8bit-" or "iso-8859-" name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 enc_unicode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 enc_utf8 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 else if (STRNCMP(p_enc, "2byte-", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 /* Windows: accept only valid codepage numbers, check below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 if (p_enc[6] != 'c' || p_enc[7] != 'p'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 || (enc_dbcs_new = atoi(p_enc + 8)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 return e_invarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /* Unix: accept any "2byte-" name, assume current locale. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 enc_dbcs_new = DBCS_2BYTE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 else if ((idx = enc_canon_search(p_enc)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 i = enc_canon_table[idx].prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 if (i & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 /* Unicode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 enc_utf8 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 if (i & (ENC_2BYTE | ENC_2WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 enc_unicode = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 else if (i & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 enc_unicode = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 enc_unicode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 else if (i & ENC_DBCS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 /* 2byte, handle below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 enc_dbcs_new = enc_canon_table[idx].codepage;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 /* Must be 8-bit. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 enc_unicode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 enc_utf8 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 else /* Don't know what encoding this is, reject it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 return e_invarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 if (enc_dbcs_new != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 /* Check if the DBCS code page is OK. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 if (!IsValidCodePage(enc_dbcs_new))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 goto codepage_invalid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 enc_unicode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 enc_utf8 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 enc_dbcs = enc_dbcs_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 has_mbyte = (enc_dbcs != 0 || enc_utf8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 enc_codepage = encname2codepage(p_enc);
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
584 enc_latin9 = (STRCMP(p_enc, "iso-8859-15") == 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 481
diff changeset
587 /* Detect an encoding that uses latin1 characters. */
81c06952fb1d updated for version 7.0135
vimboss
parents: 481
diff changeset
588 enc_latin1like = (enc_utf8 || STRCMP(p_enc, "latin1") == 0
81c06952fb1d updated for version 7.0135
vimboss
parents: 481
diff changeset
589 || STRCMP(p_enc, "iso-8859-15") == 0);
81c06952fb1d updated for version 7.0135
vimboss
parents: 481
diff changeset
590
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 * Set the function pointers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
596 mb_ptr2len = utfc_ptr2len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 mb_char2len = utf_char2len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 mb_char2bytes = utf_char2bytes;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 mb_ptr2cells = utf_ptr2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 mb_char2cells = utf_char2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 mb_off2cells = utf_off2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 mb_ptr2char = utf_ptr2char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 mb_head_off = utf_head_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 else if (enc_dbcs != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
607 mb_ptr2len = dbcs_ptr2len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 mb_char2len = dbcs_char2len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 mb_char2bytes = dbcs_char2bytes;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 mb_ptr2cells = dbcs_ptr2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 mb_char2cells = dbcs_char2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 mb_off2cells = dbcs_off2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 mb_ptr2char = dbcs_ptr2char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 mb_head_off = dbcs_head_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
618 mb_ptr2len = latin_ptr2len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 mb_char2len = latin_char2len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 mb_char2bytes = latin_char2bytes;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 mb_ptr2cells = latin_ptr2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 mb_char2cells = latin_char2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 mb_off2cells = latin_off2cells;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 mb_ptr2char = latin_ptr2char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 mb_head_off = latin_head_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 * Fill the mb_bytelen_tab[] for MB_BYTE2LEN().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 #ifdef LEN_FROM_CONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 /* When 'encoding' is different from the current locale mblen() won't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 * work. Use conversion to "utf-8" instead. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 vimconv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 if (enc_dbcs)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 p = enc_locale();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (p == NULL || STRCMP(p, p_enc) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 convert_setup(&vimconv, p_enc, (char_u *)"utf-8");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 vimconv.vc_fail = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 for (i = 0; i < 256; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* Our own function to reliably check the length of UTF-8 characters,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 * independent of mblen(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 n = utf8len_tab[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 else if (enc_dbcs == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 n = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 #if defined(WIN3264) || defined(WIN32UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 /* enc_dbcs is set by setting 'fileencoding'. It becomes a Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 * CodePage identifier, which we can pass directly in to Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 * API */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 n = IsDBCSLeadByteEx(enc_dbcs, (BYTE)i) ? 2 : 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 # ifdef MACOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 * if mblen() is not available, character which MSB is turned on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 * are treated as leading byte character. (note : This assumption
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 * is not always true.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 n = (i & 0x80) ? 2 : 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 char buf[MB_MAXBYTES];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 # ifdef X_LOCALE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 # ifndef mblen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 # define mblen _Xmblen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 if (i == NUL) /* just in case mblen() can't handle "" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 n = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 buf[0] = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 buf[1] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 #ifdef LEN_FROM_CONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 * string_convert() should fail when converting the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 * byte of a double-byte character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 p = string_convert(&vimconv, (char_u *)buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 n = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 n = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 * mblen() should return -1 for invalid (means the leading
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 * multibyte) character. However there are some platforms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 * where mblen() returns 0 for invalid character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 * Therefore, following condition includes 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 407
diff changeset
708 (void)mblen(NULL, 0); /* First reset the state. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 if (mblen(buf, (size_t)1) <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 n = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 n = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 mb_bytelen_tab[i] = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 #ifdef LEN_FROM_CONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 convert_setup(&vimconv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 /* The cell width depends on the type of multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 (void)init_chartab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 /* When enc_utf8 is set or reset, (de)allocate ScreenLinesUC[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 screenalloc(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /* When using Unicode, set default for 'fileencodings'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 if (enc_utf8 && !option_was_set((char_u *)"fencs"))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 set_string_option_direct((char_u *)"fencs", -1,
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
735 (char_u *)"ucs-bom,utf-8,default,latin1", OPT_FREE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 #if defined(HAVE_BIND_TEXTDOMAIN_CODESET) && defined(FEAT_GETTEXT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 /* GNU gettext 0.10.37 supports this feature: set the codeset used for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 * translated messages independently from the current locale. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 (void)bind_textdomain_codeset(VIMPACKAGE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 enc_utf8 ? "utf-8" : (char *)p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
743 #ifdef WIN32
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
744 /* When changing 'encoding' while starting up, then convert the command
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
745 * line arguments from the active codepage to 'encoding'. */
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
746 if (starting != 0)
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
747 fix_arg_enc();
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
748 #endif
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 18
diff changeset
749
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 /* Fire an autocommand to let people do custom font setup. This must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 * after Vim has been setup for the new encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 apply_autocmds(EVENT_ENCODINGCHANGED, NULL, (char_u *)"", FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
756 #ifdef FEAT_SYN_HL
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
757 /* Need to reload spell dictionaries */
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
758 spell_reload();
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
759 #endif
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
760
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 * Return the size of the BOM for the current buffer:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 * 0 - no BOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 * 2 - UCS-2 or UTF-16 BOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 * 4 - UCS-4 BOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 * 3 - UTF-8 BOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 bomb_size()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 int n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (curbuf->b_p_bomb && !curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 if (*curbuf->b_p_fenc == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 if (enc_unicode != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 n = enc_unicode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 n = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 else if (STRCMP(curbuf->b_p_fenc, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 n = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 else if (STRNCMP(curbuf->b_p_fenc, "ucs-2", 5) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 || STRNCMP(curbuf->b_p_fenc, "utf-16", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 n = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 else if (STRNCMP(curbuf->b_p_fenc, "ucs-4", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 n = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 return n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 * Get class of pointer:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 * 0 for blank or NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 * 1 for punctuation
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 * 2 for an (ASCII) word character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 * >2 for other word characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 mb_get_class(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 if (MB_BYTE2LEN(p[0]) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 if (p[0] == NUL || vim_iswhite(p[0]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 if (vim_iswordc(p[0]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 if (enc_dbcs != 0 && p[0] != NUL && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 return dbcs_class(p[0], p[1]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 return utf_class(utf_ptr2char(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 * Get class of a double-byte character. This always returns 3 or bigger.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 * TODO: Should return 1 for punctuation.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 dbcs_class(lead, trail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 unsigned lead;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 unsigned trail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 switch (enc_dbcs)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 /* please add classfy routine for your language in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 case DBCS_JPNU: /* ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 case DBCS_JPN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 /* JIS code classification */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 unsigned char lb = lead;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 unsigned char tb = trail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 /* convert process code to JIS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 # if defined(WIN3264) || defined(WIN32UNIX) || defined(MACOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 /* process code is SJIS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 if (lb <= 0x9f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 lb = (lb - 0x81) * 2 + 0x21;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 lb = (lb - 0xc1) * 2 + 0x21;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 if (tb <= 0x7e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 tb -= 0x1f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 else if (tb <= 0x9e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 tb -= 0x20;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 tb -= 0x7e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 lb += 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 * XXX: Code page identification can not use with all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 * system! So, some other encoding information
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 * will be needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 * In japanese: SJIS,EUC,UNICODE,(JIS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 * Note that JIS-code system don't use as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 * process code in most system because it uses
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 * escape sequences(JIS is context depend encoding).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 /* assume process code is JAPANESE-EUC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 lb &= 0x7f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 tb &= 0x7f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 /* exceptions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 switch (lb << 8 | tb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 case 0x2121: /* ZENKAKU space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 case 0x2122: /* KU-TEN (Japanese comma) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 case 0x2123: /* TOU-TEN (Japanese period) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 case 0x2124: /* ZENKAKU comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 case 0x2125: /* ZENKAKU period */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 case 0x213c: /* prolongedsound handled as KATAKANA */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 return 13;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 /* sieved by KU code */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 switch (lb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 case 0x21:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 case 0x22:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 /* special symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 return 10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 case 0x23:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 /* alpha-numeric */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 return 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 case 0x24:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 /* hiragana */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 return 12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 case 0x25:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 /* katakana */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 return 13;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 case 0x26:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 /* greek */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 return 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 case 0x27:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 /* russian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 return 15;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 case 0x28:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 /* lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 return 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 /* kanji */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 return 17;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 case DBCS_KORU: /* ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 case DBCS_KOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 /* KS code classification */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 unsigned char c1 = lead;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 unsigned char c2 = trail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 * 20 : Hangul
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 * 21 : Hanja
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 * 22 : Symbols
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 * 23 : Alpha-numeric/Roman Letter (Full width)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 * 24 : Hangul Letter(Alphabet)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 * 25 : Roman Numeral/Greek Letter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 * 26 : Box Drawings
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 * 27 : Unit Symbols
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 * 28 : Circled/Parenthesized Letter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 * 29 : Hirigana/Katakana
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 * 30 : Cyrillic Letter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 if (c1 >= 0xB0 && c1 <= 0xC8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 /* Hangul */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 return 20;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 #if defined(WIN3264) || defined(WIN32UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 else if (c1 <= 0xA0 || c2 <= 0xA0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 /* Extended Hangul Region : MS UHC(Unified Hangul Code) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 /* c1: 0x81-0xA0 with c2: 0x41-0x5A, 0x61-0x7A, 0x81-0xFE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 * c1: 0xA1-0xC6 with c2: 0x41-0x5A, 0x61-0x7A, 0x81-0xA0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 return 20;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 else if (c1 >= 0xCA && c1 <= 0xFD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 /* Hanja */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 return 21;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 else switch (c1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 case 0xA1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 case 0xA2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 /* Symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 return 22;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 case 0xA3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 /* Alpha-numeric */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 return 23;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 case 0xA4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 /* Hangul Letter(Alphabet) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 return 24;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 case 0xA5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 /* Roman Numeral/Greek Letter */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 return 25;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 case 0xA6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 /* Box Drawings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 return 26;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 case 0xA7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 /* Unit Symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 return 27;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 case 0xA8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 case 0xA9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 if (c2 <= 0xAF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 return 25; /* Roman Letter */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 else if (c2 >= 0xF6)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 return 22; /* Symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 /* Circled/Parenthesized Letter */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 return 28;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 case 0xAA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 case 0xAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 /* Hirigana/Katakana */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 return 29;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 case 0xAC:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 /* Cyrillic Letter */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 return 30;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 * mb_char2len() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 * Return length in bytes of character "c".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 * Returns 1 for a single-byte character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 latin_char2len(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 dbcs_char2len(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 * mb_char2bytes() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 * Convert a character to its bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 * Returns the length in bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 latin_char2bytes(c, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 buf[0] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 dbcs_char2bytes(c, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 buf[0] = (unsigned)c >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 buf[1] = c;
221
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
1045 /* Never use a NUL byte, it causes lots of trouble. It's an invalid
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
1046 * character anyway. */
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
1047 if (buf[1] == NUL)
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
1048 buf[1] = '\n';
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 buf[0] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 /*
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1056 * mb_ptr2len() function pointer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 * Get byte length of character at "*p" but stop at a NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * For UTF-8 this includes following composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 * Returns 0 when *p is NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1063 latin_ptr2len(p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 return MB_BYTE2LEN(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 static int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1070 dbcs_ptr2len(p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 /* Check if second byte is not missing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 len = MB_BYTE2LEN(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 if (len == 2 && p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 struct interval
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 unsigned short first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 unsigned short last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 static int intable __ARGS((struct interval *table, size_t size, int c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 * Return TRUE if "c" is in "table[size / sizeof(struct interval)]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 intable(table, size, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 struct interval *table;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 size_t size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 int mid, bot, top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 /* first quick check for Latin1 etc. characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 if (c < table[0].first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 /* binary search in table */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 bot = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 top = size / sizeof(struct interval) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 while (top >= bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 mid = (bot + top) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 if (table[mid].last < c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 bot = mid + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 else if (table[mid].first > c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 top = mid - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 * For UTF-8 character "c" return 2 for a double-width character, 1 for others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 * Returns 4 or 6 for an unprintable character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 * Is only correct for characters >= 0x80.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 * When p_ambw is "double", return 2 for a character with East Asian Width
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 * class 'A'(mbiguous).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 utf_char2cells(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 /* sorted list of non-overlapping intervals of East Asian Ambiguous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 * characters, generated with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 * "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 static struct interval ambiguous[] = {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 {0x00A1, 0x00A1}, {0x00A4, 0x00A4}, {0x00A7, 0x00A8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 {0x00AA, 0x00AA}, {0x00AE, 0x00AE}, {0x00B0, 0x00B4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 {0x00B6, 0x00BA}, {0x00BC, 0x00BF}, {0x00C6, 0x00C6},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 {0x00D0, 0x00D0}, {0x00D7, 0x00D8}, {0x00DE, 0x00E1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 {0x00E6, 0x00E6}, {0x00E8, 0x00EA}, {0x00EC, 0x00ED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 {0x00F0, 0x00F0}, {0x00F2, 0x00F3}, {0x00F7, 0x00FA},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 {0x00FC, 0x00FC}, {0x00FE, 0x00FE}, {0x0101, 0x0101},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 {0x0111, 0x0111}, {0x0113, 0x0113}, {0x011B, 0x011B},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 {0x0126, 0x0127}, {0x012B, 0x012B}, {0x0131, 0x0133},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 {0x0138, 0x0138}, {0x013F, 0x0142}, {0x0144, 0x0144},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 {0x0148, 0x014B}, {0x014D, 0x014D}, {0x0152, 0x0153},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 {0x0166, 0x0167}, {0x016B, 0x016B}, {0x01CE, 0x01CE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 {0x01D0, 0x01D0}, {0x01D2, 0x01D2}, {0x01D4, 0x01D4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 {0x01D6, 0x01D6}, {0x01D8, 0x01D8}, {0x01DA, 0x01DA},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 {0x01DC, 0x01DC}, {0x0251, 0x0251}, {0x0261, 0x0261},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 {0x02C4, 0x02C4}, {0x02C7, 0x02C7}, {0x02C9, 0x02CB},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 {0x02CD, 0x02CD}, {0x02D0, 0x02D0}, {0x02D8, 0x02DB},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 {0x02DD, 0x02DD}, {0x02DF, 0x02DF}, {0x0391, 0x03A1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 {0x03A3, 0x03A9}, {0x03B1, 0x03C1}, {0x03C3, 0x03C9},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 {0x0401, 0x0401}, {0x0410, 0x044F}, {0x0451, 0x0451},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 {0x2010, 0x2010}, {0x2013, 0x2016}, {0x2018, 0x2019},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 {0x201C, 0x201D}, {0x2020, 0x2022}, {0x2024, 0x2027},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 {0x2030, 0x2030}, {0x2032, 0x2033}, {0x2035, 0x2035},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 {0x203B, 0x203B}, {0x203E, 0x203E}, {0x2074, 0x2074},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 {0x207F, 0x207F}, {0x2081, 0x2084}, {0x20AC, 0x20AC},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 {0x2103, 0x2103}, {0x2105, 0x2105}, {0x2109, 0x2109},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 {0x2113, 0x2113}, {0x2116, 0x2116}, {0x2121, 0x2122},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 {0x2126, 0x2126}, {0x212B, 0x212B}, {0x2153, 0x2154},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 {0x215B, 0x215E}, {0x2160, 0x216B}, {0x2170, 0x2179},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 {0x2190, 0x2199}, {0x21B8, 0x21B9}, {0x21D2, 0x21D2},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 {0x21D4, 0x21D4}, {0x21E7, 0x21E7}, {0x2200, 0x2200},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 {0x2202, 0x2203}, {0x2207, 0x2208}, {0x220B, 0x220B},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 {0x220F, 0x220F}, {0x2211, 0x2211}, {0x2215, 0x2215},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 {0x221A, 0x221A}, {0x221D, 0x2220}, {0x2223, 0x2223},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 {0x2225, 0x2225}, {0x2227, 0x222C}, {0x222E, 0x222E},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 {0x2234, 0x2237}, {0x223C, 0x223D}, {0x2248, 0x2248},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 {0x224C, 0x224C}, {0x2252, 0x2252}, {0x2260, 0x2261},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 {0x2264, 0x2267}, {0x226A, 0x226B}, {0x226E, 0x226F},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 {0x2282, 0x2283}, {0x2286, 0x2287}, {0x2295, 0x2295},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 {0x2299, 0x2299}, {0x22A5, 0x22A5}, {0x22BF, 0x22BF},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 {0x2312, 0x2312}, {0x2460, 0x24E9}, {0x24EB, 0x254B},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 {0x2550, 0x2573}, {0x2580, 0x258F}, {0x2592, 0x2595},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 {0x25A0, 0x25A1}, {0x25A3, 0x25A9}, {0x25B2, 0x25B3},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 {0x25B6, 0x25B7}, {0x25BC, 0x25BD}, {0x25C0, 0x25C1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 {0x25C6, 0x25C8}, {0x25CB, 0x25CB}, {0x25CE, 0x25D1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 {0x25E2, 0x25E5}, {0x25EF, 0x25EF}, {0x2605, 0x2606},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 {0x2609, 0x2609}, {0x260E, 0x260F}, {0x2614, 0x2615},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 {0x261C, 0x261C}, {0x261E, 0x261E}, {0x2640, 0x2640},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 {0x2642, 0x2642}, {0x2660, 0x2661}, {0x2663, 0x2665},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 {0x2667, 0x266A}, {0x266C, 0x266D}, {0x266F, 0x266F},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 {0x273D, 0x273D}, {0x2776, 0x277F}, {0xE000, 0xF8FF},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 {0xFFFD, 0xFFFD}, /* {0xF0000, 0xFFFFD}, {0x100000, 0x10FFFD} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 #ifdef USE_WCHAR_FUNCTIONS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 * Assume the library function wcwidth() works better than our own
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * stuff. It should return 1 for ambiguous width chars!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 int n = wcwidth(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 return 6; /* unprintable, displays <xxxx> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 return n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 if (!utf_printable(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 return 6; /* unprintable, displays <xxxx> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 if (c >= 0x1100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 && (c <= 0x115f /* Hangul Jamo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 || c == 0x2329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 || c == 0x232a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 || (c >= 0x2e80 && c <= 0xa4cf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 && c != 0x303f) /* CJK ... Yi */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 || (c >= 0xac00 && c <= 0xd7a3) /* Hangul Syllables */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 || (c >= 0xf900 && c <= 0xfaff) /* CJK Compatibility
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 Ideographs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 || (c >= 0xfe30 && c <= 0xfe6f) /* CJK Compatibility Forms */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 || (c >= 0xff00 && c <= 0xff60) /* Fullwidth Forms */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 || (c >= 0xffe0 && c <= 0xffe6)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 || (c >= 0x20000 && c <= 0x2fffd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 || (c >= 0x30000 && c <= 0x3fffd)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 /* Characters below 0x100 are influenced by 'isprint' option */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 else if (c >= 0x80 && !vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 return 4; /* unprintable, displays <xx> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 if (c >= 0x80 && *p_ambw == 'd' && intable(ambiguous, sizeof(ambiguous), c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 * mb_ptr2cells() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 * Return the number of display cells character at "*p" occupies.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * This doesn't take care of unprintable characters, use ptr2cells() for that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 latin_ptr2cells(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 utf_ptr2cells(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 /* Need to convert to a wide character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 /* An illegal byte is displayed as <xx>. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1257 if (utf_ptr2len(p) == 1 || c == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 return 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 /* If the char is ASCII it must be an overlong sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 if (c < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 return char2cells(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 return utf_char2cells(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 dbcs_ptr2cells(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 /* Number of cells is equal to number of bytes, except for euc-jp when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 * the first byte is 0x8e. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 if (enc_dbcs == DBCS_JPNU && *p == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 return MB_BYTE2LEN(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 * mb_char2cells() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 * Return the number of display cells character "c" occupies.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 * Only takes care of multi-byte chars, not "^C" and such.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 latin_char2cells(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 dbcs_char2cells(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 /* Number of cells is equal to number of bytes, except for euc-jp when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 * the first byte is 0x8e. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 if (enc_dbcs == DBCS_JPNU && ((unsigned)c >> 8) == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 /* use the first byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 return MB_BYTE2LEN((unsigned)c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 * mb_off2cells() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 * Return number of display cells for char at ScreenLines[off].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 * Caller must make sure "off" and "off + 1" are valid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 latin_off2cells(off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 unsigned off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 dbcs_off2cells(off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 unsigned off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 /* Number of cells is equal to number of bytes, except for euc-jp when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 * the first byte is 0x8e. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 return MB_BYTE2LEN(ScreenLines[off]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 utf_off2cells(off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 unsigned off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 return ScreenLines[off + 1] == 0 ? 2 : 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 * mb_ptr2char() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 * Convert a byte sequence into a character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 latin_ptr2char(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 return *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 dbcs_ptr2char(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 if (MB_BYTE2LEN(*p) > 1 && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 return (p[0] << 8) + p[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 return *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 * Convert a UTF-8 byte sequence to a wide character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 * If the sequence is illegal or truncated by a NUL the first byte is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 * returned.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 * Does not include composing characters, of course.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 utf_ptr2char(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 if (p[0] < 0x80) /* be quick for ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 return p[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 len = utf8len_tab[p[0]];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 if ((p[1] & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 if (len == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 return ((p[0] & 0x1f) << 6) + (p[1] & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 if ((p[2] & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 if (len == 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 return ((p[0] & 0x0f) << 12) + ((p[1] & 0x3f) << 6)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 + (p[2] & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 if ((p[3] & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 if (len == 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 return ((p[0] & 0x07) << 18) + ((p[1] & 0x3f) << 12)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 + ((p[2] & 0x3f) << 6) + (p[3] & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 if ((p[4] & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 if (len == 5)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 return ((p[0] & 0x03) << 24) + ((p[1] & 0x3f) << 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 + ((p[2] & 0x3f) << 12) + ((p[3] & 0x3f) << 6)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 + (p[4] & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 if ((p[5] & 0xc0) == 0x80 && len == 6)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 return ((p[0] & 0x01) << 30) + ((p[1] & 0x3f) << 24)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 + ((p[2] & 0x3f) << 18) + ((p[3] & 0x3f) << 12)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 + ((p[4] & 0x3f) << 6) + (p[5] & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 /* Illegal value, just return the first byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 return p[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 * Get character at **pp and advance *pp to the next character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 * Note: composing characters are skipped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 mb_ptr2char_adv(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 c = (*mb_ptr2char)(*pp);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1413 *pp += (*mb_ptr2len)(*pp);
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1414 return c;
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1415 }
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1416
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1417 /*
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1418 * Get character at **pp and advance *pp to the next character.
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1419 * Note: composing characters are returned as separate characters.
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1420 */
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1421 int
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1422 mb_cptr2char_adv(pp)
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1423 char_u **pp;
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1424 {
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1425 int c;
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1426
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1427 c = (*mb_ptr2char)(*pp);
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1428 if (enc_utf8)
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1429 *pp += utf_ptr2len(*pp);
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1430 else
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1431 *pp += (*mb_ptr2len)(*pp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 #if defined(FEAT_ARABIC) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 * Check whether we are dealing with Arabic combining characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 * Note: these are NOT really composing characters!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 arabic_combine(one, two)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 int one; /* first character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 int two; /* character just after "one" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 if (one == a_LAM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 return arabic_maycombine(two);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 * Check whether we are dealing with a character that could be regarded as an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 * Arabic combining character, need to check the character before this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 arabic_maycombine(two)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 int two;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 if (p_arshape && !p_tbidi)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 return (two == a_ALEF_MADDA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 || two == a_ALEF_HAMZA_ABOVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 || two == a_ALEF_HAMZA_BELOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 || two == a_ALEF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 * Check if the character pointed to by "p2" is a composing character when it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 * comes after "p1". For Arabic sometimes "ab" is replaced with "c", which
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 * behaves like a composing character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 utf_composinglike(p1, p2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 char_u *p1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 char_u *p2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 int c2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 c2 = utf_ptr2char(p2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 if (utf_iscomposing(c2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 if (!arabic_maycombine(c2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 return arabic_combine(utf_ptr2char(p1), c2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 * Convert a UTF-8 byte string to a wide chararacter. Also get up to two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 * composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 utfc_ptr2char(p, p1, p2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 int *p1; /* return: first composing char or 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 int *p2; /* return: second composing char or 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 c = utf_ptr2char(p);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1502 len = utf_ptr2len(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 /* Only accept a composing char when the first char isn't illegal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 if ((len > 1 || *p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 && p[len] >= 0x80
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 && UTF_COMPOSINGLIKE(p, p + len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 *p1 = utf_ptr2char(p + len);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1509 len += utf_ptr2len(p + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 if (p[len] >= 0x80 && utf_iscomposing(cc = utf_ptr2char(p + len)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 *p2 = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 *p2 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 *p1 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 *p2 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 * Convert a UTF-8 byte string to a wide chararacter. Also get up to two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 * composing characters. Use no more than p[maxlen].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 utfc_ptr2char_len(p, p1, p2, maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 int *p1; /* return: first composing char or 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 int *p2; /* return: second composing char or 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 int maxlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 c = utf_ptr2char(p);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1539 len = utf_ptr2len_len(p, maxlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 /* Only accept a composing char when the first char isn't illegal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 if ((len > 1 || *p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 && len < maxlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 && p[len] >= 0x80
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 && UTF_COMPOSINGLIKE(p, p + len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 *p1 = utf_ptr2char(p + len);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1547 len += utf_ptr2len_len(p + len, maxlen - len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 if (len < maxlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 && p[len] >= 0x80
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 && utf_iscomposing(cc = utf_ptr2char(p + len)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 *p2 = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 *p2 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 *p1 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 *p2 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 * Convert the character at screen position "off" to a sequence of bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 * Includes the composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 * "buf" must at least have the length MB_MAXBYTES.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 * Returns the produced number of bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 utfc_char2bytes(off, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 int off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 len = utf_char2bytes(ScreenLinesUC[off], buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 if (ScreenLinesC1[off] != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 len += utf_char2bytes(ScreenLinesC1[off], buf + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 if (ScreenLinesC2[off] != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 len += utf_char2bytes(ScreenLinesC2[off], buf + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 * Get the length of a UTF-8 byte sequence, not including any following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 * composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 * Returns 0 for "".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 * Returns 1 for an illegal byte sequence.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1593 utf_ptr2len(p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 len = utf8len_tab[*p];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 for (i = 1; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 if ((p[i] & 0xc0) != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 * Return length of UTF-8 character, obtained from the first byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 * "b" must be between 0 and 255!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 utf_byte2len(b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 int b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 return utf8len_tab[b];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 * Get the length of UTF-8 byte sequence "p[size]". Does not include any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 * following composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 * Returns 1 for "".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 * Returns 1 for an illegal byte sequence.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 * Returns number > "size" for an incomplete byte sequence.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1627 utf_ptr2len_len(p, size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 len = utf8len_tab[*p];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 if (len > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 return len; /* incomplete byte sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 for (i = 1; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 if ((p[i] & 0xc0) != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 * Return the number of bytes the UTF-8 encoding of the character at "p" takes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 * This includes following composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1650 utfc_ptr2len(p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 int len;
318
1c408f85789e updated for version 7.0083
vimboss
parents: 312
diff changeset
1654 int b0 = *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658
318
1c408f85789e updated for version 7.0083
vimboss
parents: 312
diff changeset
1659 if (b0 == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 return 0;
318
1c408f85789e updated for version 7.0083
vimboss
parents: 312
diff changeset
1661 if (b0 < 0x80 && p[1] < 0x80) /* be quick for ASCII */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 /* Skip over first UTF-8 char, stopping at a NUL byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1665 len = utf_ptr2len(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 /* Check for illegal byte. */
318
1c408f85789e updated for version 7.0083
vimboss
parents: 312
diff changeset
1668 if (len == 1 && b0 >= 0x80)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 * Check for composing characters. We can handle only the first two, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 * skip all of them (otherwise the cursor would get stuck).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 prevlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 if (p[len] < 0x80 || !UTF_COMPOSINGLIKE(p + prevlen, p + len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 /* Skip over composing char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 prevlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 #endif
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1687 len += utf_ptr2len(p + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 * Return the number of bytes the UTF-8 encoding of the character at "p[size]"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 * takes. This includes following composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 * Returns 1 for an illegal char or an incomplete byte sequence.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 int
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1697 utfc_ptr2len_len(p, size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 if (p[0] < 0x80 && (size == 1 || p[1] < 0x80)) /* be quick for ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 /* Skip over first UTF-8 char, stopping at a NUL byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1712 len = utf_ptr2len_len(p, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 /* Check for illegal byte and incomplete byte sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 if ((len == 1 && p[0] >= 0x80) || len > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 * Check for composing characters. We can handle only the first two, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 * skip all of them (otherwise the cursor would get stuck).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 prevlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 while (len < size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 if (p[len] < 0x80 || !UTF_COMPOSINGLIKE(p + prevlen, p + len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 /* Skip over composing char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 prevlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 #endif
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1734 len += utf_ptr2len_len(p + len, size - len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 * Return the number of bytes the UTF-8 encoding of character "c" takes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 * This does not include composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 utf_char2len(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 if (c < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 if (c < 0x800)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 if (c < 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 if (c < 0x200000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 return 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 if (c < 0x4000000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 return 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 return 6;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 * Convert Unicode character "c" to UTF-8 string in "buf[]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 * Returns the number of bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 * This does not include composing characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 utf_char2bytes(c, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 if (c < 0x80) /* 7 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 buf[0] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 if (c < 0x800) /* 11 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 buf[0] = 0xc0 + ((unsigned)c >> 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 buf[1] = 0x80 + (c & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 if (c < 0x10000) /* 16 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 buf[0] = 0xe0 + ((unsigned)c >> 12);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 buf[1] = 0x80 + (((unsigned)c >> 6) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 buf[2] = 0x80 + (c & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 if (c < 0x200000) /* 21 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 buf[0] = 0xf0 + ((unsigned)c >> 18);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 buf[1] = 0x80 + (((unsigned)c >> 12) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 buf[2] = 0x80 + (((unsigned)c >> 6) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 buf[3] = 0x80 + (c & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 return 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (c < 0x4000000) /* 26 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 buf[0] = 0xf8 + ((unsigned)c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 buf[1] = 0x80 + (((unsigned)c >> 18) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 buf[2] = 0x80 + (((unsigned)c >> 12) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 buf[3] = 0x80 + (((unsigned)c >> 6) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 buf[4] = 0x80 + (c & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 return 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 /* 31 bits */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 buf[0] = 0xfc + ((unsigned)c >> 30);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 buf[1] = 0x80 + (((unsigned)c >> 24) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 buf[2] = 0x80 + (((unsigned)c >> 18) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 buf[3] = 0x80 + (((unsigned)c >> 12) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 buf[4] = 0x80 + (((unsigned)c >> 6) & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 buf[5] = 0x80 + (c & 0x3f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 return 6;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 * Return TRUE if "c" is a composing UTF-8 character. This means it will be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 * drawn on top of the preceding character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 * Based on code from Markus Kuhn.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 utf_iscomposing(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 /* sorted list of non-overlapping intervals */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 static struct interval combining[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 {0x0300, 0x034f}, {0x0360, 0x036f}, {0x0483, 0x0486}, {0x0488, 0x0489},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 {0x0591, 0x05a1}, {0x05a3, 0x05b9}, {0x05bb, 0x05bd}, {0x05bf, 0x05bf},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 {0x05c1, 0x05c2}, {0x05c4, 0x05c4}, {0x0610, 0x0615}, {0x064b, 0x0658},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 {0x0670, 0x0670}, {0x06d6, 0x06dc}, {0x06de, 0x06e4}, {0x06e7, 0x06e8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 {0x06ea, 0x06ed}, {0x0711, 0x0711}, {0x0730, 0x074a}, {0x07a6, 0x07b0},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 {0x0901, 0x0903}, {0x093c, 0x093c}, {0x093e, 0x094d}, {0x0951, 0x0954},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {0x0962, 0x0963}, {0x0981, 0x0983}, {0x09bc, 0x09bc}, {0x09be, 0x09c4},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 {0x09c7, 0x09c8}, {0x09cb, 0x09cd}, {0x09d7, 0x09d7}, {0x09e2, 0x09e3},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 {0x0a01, 0x0a03}, {0x0a3c, 0x0a3c}, {0x0a3e, 0x0a42}, {0x0a47, 0x0a48},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 {0x0a4b, 0x0a4d}, {0x0a70, 0x0a71}, {0x0a81, 0x0a83}, {0x0abc, 0x0abc},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 {0x0abe, 0x0ac5}, {0x0ac7, 0x0ac9}, {0x0acb, 0x0acd}, {0x0ae2, 0x0ae3},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 {0x0b01, 0x0b03}, {0x0b3c, 0x0b3c}, {0x0b3e, 0x0b43}, {0x0b47, 0x0b48},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 {0x0b4b, 0x0b4d}, {0x0b56, 0x0b57}, {0x0b82, 0x0b82}, {0x0bbe, 0x0bc2},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 {0x0bc6, 0x0bc8}, {0x0bca, 0x0bcd}, {0x0bd7, 0x0bd7}, {0x0c01, 0x0c03},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 {0x0c3e, 0x0c44}, {0x0c46, 0x0c48}, {0x0c4a, 0x0c4d}, {0x0c55, 0x0c56},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 {0x0c82, 0x0c83}, {0x0cbc, 0x0cbc}, {0x0cbe, 0x0cc4}, {0x0cc6, 0x0cc8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 {0x0cca, 0x0ccd}, {0x0cd5, 0x0cd6}, {0x0d02, 0x0d03}, {0x0d3e, 0x0d43},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 {0x0d46, 0x0d48}, {0x0d4a, 0x0d4d}, {0x0d57, 0x0d57}, {0x0d82, 0x0d83},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 {0x0dca, 0x0dca}, {0x0dcf, 0x0dd4}, {0x0dd6, 0x0dd6}, {0x0dd8, 0x0ddf},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 {0x0df2, 0x0df3}, {0x0e31, 0x0e31}, {0x0e34, 0x0e3a}, {0x0e47, 0x0e4e},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 {0x0eb1, 0x0eb1}, {0x0eb4, 0x0eb9}, {0x0ebb, 0x0ebc}, {0x0ec8, 0x0ecd},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 {0x0f18, 0x0f19}, {0x0f35, 0x0f35}, {0x0f37, 0x0f37}, {0x0f39, 0x0f39},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 {0x0f3e, 0x0f3f}, {0x0f71, 0x0f84}, {0x0f86, 0x0f87}, {0x0f90, 0x0f97},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 {0x0f99, 0x0fbc}, {0x0fc6, 0x0fc6}, {0x102c, 0x1032}, {0x1036, 0x1039},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 {0x1056, 0x1059}, {0x1712, 0x1714}, {0x1732, 0x1734}, {0x1752, 0x1753},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 {0x1772, 0x1773}, {0x17b6, 0x17d3}, {0x17dd, 0x17dd}, {0x180b, 0x180d},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 {0x18a9, 0x18a9}, {0x1920, 0x192b}, {0x1930, 0x193b}, {0x20d0, 0x20ea},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {0x302a, 0x302f}, {0x3099, 0x309a}, {0xfb1e, 0xfb1e}, {0xfe00, 0xfe0f},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 {0xfe20, 0xfe23},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 return intable(combining, sizeof(combining), c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 * Return TRUE for characters that can be displayed in a normal way.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 * Only for characters of 0x100 and above!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 utf_printable(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 #ifdef USE_WCHAR_FUNCTIONS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 * Assume the iswprint() library function works better than our own stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 return iswprint(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 /* Sorted list of non-overlapping intervals.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 * 0xd800-0xdfff is reserved for UTF-16, actually illegal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 static struct interval nonprint[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 {0x070f, 0x070f}, {0x180b, 0x180e}, {0x200b, 0x200f}, {0x202a, 0x202e},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {0x206a, 0x206f}, {0xd800, 0xdfff}, {0xfeff, 0xfeff}, {0xfff9, 0xfffb},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 {0xfffe, 0xffff}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 return !intable(nonprint, sizeof(nonprint), c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 * Get class of a Unicode character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 * 0: white space
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 * 1: punctuation
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 * 2 or bigger: some class of word character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 utf_class(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 /* sorted list of non-overlapping intervals */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 static struct clinterval
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 unsigned short first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 unsigned short last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 unsigned short class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 } classes[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 {0x037e, 0x037e, 1}, /* Greek question mark */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 {0x0387, 0x0387, 1}, /* Greek ano teleia */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 {0x055a, 0x055f, 1}, /* Armenian punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 {0x0589, 0x0589, 1}, /* Armenian full stop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 {0x05be, 0x05be, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 {0x05c0, 0x05c0, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 {0x05c3, 0x05c3, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 {0x05f3, 0x05f4, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 {0x060c, 0x060c, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 {0x061b, 0x061b, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 {0x061f, 0x061f, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 {0x066a, 0x066d, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 {0x06d4, 0x06d4, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 {0x0700, 0x070d, 1}, /* Syriac punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 {0x0964, 0x0965, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 {0x0970, 0x0970, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 {0x0df4, 0x0df4, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 {0x0e4f, 0x0e4f, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 {0x0e5a, 0x0e5b, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 {0x0f04, 0x0f12, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 {0x0f3a, 0x0f3d, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 {0x0f85, 0x0f85, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 {0x104a, 0x104f, 1}, /* Myanmar punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 {0x10fb, 0x10fb, 1}, /* Georgian punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 {0x1361, 0x1368, 1}, /* Ethiopic punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 {0x166d, 0x166e, 1}, /* Canadian Syl. punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 {0x1680, 0x1680, 0},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 {0x169b, 0x169c, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 {0x16eb, 0x16ed, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 {0x1735, 0x1736, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 {0x17d4, 0x17dc, 1}, /* Khmer punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {0x1800, 0x180a, 1}, /* Mongolian punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 {0x2000, 0x200b, 0}, /* spaces */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 {0x200c, 0x2027, 1}, /* punctuation and symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 {0x2028, 0x2029, 0},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 {0x202a, 0x202e, 1}, /* punctuation and symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 {0x202f, 0x202f, 0},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 {0x2030, 0x205e, 1}, /* punctuation and symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 {0x205f, 0x205f, 0},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 {0x2060, 0x27ff, 1}, /* punctuation and symbols */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 {0x2070, 0x207f, 0x2070}, /* superscript */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 {0x2080, 0x208f, 0x2080}, /* subscript */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 {0x2983, 0x2998, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 {0x29d8, 0x29db, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 {0x29fc, 0x29fd, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 {0x3000, 0x3000, 0}, /* ideographic space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 {0x3001, 0x3020, 1}, /* ideographic punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 {0x3030, 0x3030, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 {0x303d, 0x303d, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 {0x3040, 0x309f, 0x3040}, /* Hiragana */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 {0x30a0, 0x30ff, 0x30a0}, /* Katakana */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 {0x3300, 0x9fff, 0x4e00}, /* CJK Ideographs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 {0xac00, 0xd7a3, 0xac00}, /* Hangul Syllables */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 {0xf900, 0xfaff, 0x4e00}, /* CJK Ideographs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 {0xfd3e, 0xfd3f, 1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 {0xfe30, 0xfe6b, 1}, /* punctuation forms */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {0xff00, 0xff0f, 1}, /* half/fullwidth ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 {0xff1a, 0xff20, 1}, /* half/fullwidth ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 {0xff3b, 0xff40, 1}, /* half/fullwidth ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 {0xff5b, 0xff65, 1}, /* half/fullwidth ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 int bot = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 int top = sizeof(classes) / sizeof(struct clinterval) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 int mid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 /* First quick check for Latin1 characters, use 'iskeyword'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 if (c < 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 {
335
53543f031fbc updated for version 7.0087
vimboss
parents: 318
diff changeset
1974 if (c == ' ' || c == '\t' || c == NUL || c == 0xa0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 return 0; /* blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 if (vim_iswordc(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 return 2; /* word character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 return 1; /* punctuation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 /* binary search in table */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 while (top >= bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 mid = (bot + top) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 if (classes[mid].last < c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 bot = mid + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 else if (classes[mid].first > c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 top = mid - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 return (int)classes[mid].class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 /* most other characters are "word" characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 * Code for Unicode case-dependent operations. Based on notes in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 * http://www.unicode.org/Public/UNIDATA/CaseFolding.txt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 * This code uses simple case folding, not full case folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 * The following table is built by foldExtract.pl < CaseFolding.txt .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 * It must be in numeric order, because we use binary search on it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 * An entry such as {0x41,0x5a,1,32} means that UCS-4 characters in the range
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 * from 0x41 to 0x5a inclusive, stepping by 1, are folded by adding 32.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 int rangeStart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 int rangeEnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 int step;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 } convertStruct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
2018 static convertStruct foldCase[] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 {0x41,0x5a,1,32}, {0xc0,0xd6,1,32}, {0xd8,0xde,1,32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 {0x100,0x12e,2,1}, {0x130,0x130,-1,-199}, {0x132,0x136,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 {0x139,0x147,2,1}, {0x14a,0x176,2,1}, {0x178,0x178,-1,-121},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 {0x179,0x17d,2,1}, {0x181,0x181,-1,210}, {0x182,0x184,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 {0x186,0x186,-1,206}, {0x187,0x187,-1,1}, {0x189,0x18a,1,205},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 {0x18b,0x18b,-1,1}, {0x18e,0x18e,-1,79}, {0x18f,0x18f,-1,202},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 {0x190,0x190,-1,203}, {0x191,0x191,-1,1}, {0x193,0x193,-1,205},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 {0x194,0x194,-1,207}, {0x196,0x196,-1,211}, {0x197,0x197,-1,209},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 {0x198,0x198,-1,1}, {0x19c,0x19c,-1,211}, {0x19d,0x19d,-1,213},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 {0x19f,0x19f,-1,214}, {0x1a0,0x1a4,2,1}, {0x1a6,0x1a6,-1,218},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 {0x1a7,0x1a7,-1,1}, {0x1a9,0x1a9,-1,218}, {0x1ac,0x1ac,-1,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 {0x1ae,0x1ae,-1,218}, {0x1af,0x1af,-1,1}, {0x1b1,0x1b2,1,217},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 {0x1b3,0x1b5,2,1}, {0x1b7,0x1b7,-1,219}, {0x1b8,0x1bc,4,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 {0x1c4,0x1c4,-1,2}, {0x1c5,0x1c5,-1,1}, {0x1c7,0x1c7,-1,2},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 {0x1c8,0x1c8,-1,1}, {0x1ca,0x1ca,-1,2}, {0x1cb,0x1db,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 {0x1de,0x1ee,2,1}, {0x1f1,0x1f1,-1,2}, {0x1f2,0x1f4,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 {0x1f6,0x1f6,-1,-97}, {0x1f7,0x1f7,-1,-56}, {0x1f8,0x21e,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 {0x220,0x220,-1,-130}, {0x222,0x232,2,1}, {0x386,0x386,-1,38},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 {0x388,0x38a,1,37}, {0x38c,0x38c,-1,64}, {0x38e,0x38f,1,63},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 {0x391,0x3a1,1,32}, {0x3a3,0x3ab,1,32}, {0x3d8,0x3ee,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 {0x3f4,0x3f4,-1,-60}, {0x3f7,0x3f7,-1,1}, {0x3f9,0x3f9,-1,-7},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 {0x3fa,0x3fa,-1,1}, {0x400,0x40f,1,80}, {0x410,0x42f,1,32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 {0x460,0x480,2,1}, {0x48a,0x4be,2,1}, {0x4c1,0x4cd,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 {0x4d0,0x4f4,2,1}, {0x4f8,0x500,8,1}, {0x502,0x50e,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 {0x531,0x556,1,48}, {0x1e00,0x1e94,2,1}, {0x1ea0,0x1ef8,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 {0x1f08,0x1f0f,1,-8}, {0x1f18,0x1f1d,1,-8}, {0x1f28,0x1f2f,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {0x1f38,0x1f3f,1,-8}, {0x1f48,0x1f4d,1,-8}, {0x1f59,0x1f5f,2,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 {0x1f68,0x1f6f,1,-8}, {0x1f88,0x1f8f,1,-8}, {0x1f98,0x1f9f,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 {0x1fa8,0x1faf,1,-8}, {0x1fb8,0x1fb9,1,-8}, {0x1fba,0x1fbb,1,-74},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 {0x1fbc,0x1fbc,-1,-9}, {0x1fc8,0x1fcb,1,-86}, {0x1fcc,0x1fcc,-1,-9},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 {0x1fd8,0x1fd9,1,-8}, {0x1fda,0x1fdb,1,-100}, {0x1fe8,0x1fe9,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 {0x1fea,0x1feb,1,-112}, {0x1fec,0x1fec,-1,-7}, {0x1ff8,0x1ff9,1,-128},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 {0x1ffa,0x1ffb,1,-126}, {0x1ffc,0x1ffc,-1,-9}, {0x2126,0x2126,-1,-7517},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 {0x212a,0x212a,-1,-8383}, {0x212b,0x212b,-1,-8262},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 {0x2160,0x216f,1,16}, {0x24b6,0x24cf,1,26}, {0xff21,0xff3a,1,32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 {0x10400,0x10427,1,40}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 static int utf_convert(int a, convertStruct table[], int tableSize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 * Generic conversion function for case operations.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 * Return the converted equivalent of "a", which is a UCS-4 character. Use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 * the given conversion "table". Uses binary search on "table".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 utf_convert(a, table, tableSize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 convertStruct table[];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 int tableSize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 int start, mid, end; /* indices into table */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 end = tableSize / sizeof(convertStruct);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 while (start < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 /* need to search further */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 mid = (end + start) /2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 if (table[mid].rangeEnd < a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 start = mid + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 end = mid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if (table[start].rangeStart <= a && a <= table[start].rangeEnd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 && (a - table[start].rangeStart) % table[start].step == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 return (a + table[start].offset);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 return a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 * Return the folded-case equivalent of "a", which is a UCS-4 character. Uses
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 * simple case folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 utf_fold(a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 return utf_convert(a, foldCase, sizeof(foldCase));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 * The following tables are built by upperLowerExtract.pl < UnicodeData.txt .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 * They must be in numeric order, because we use binary search on them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 * An entry such as {0x41,0x5a,1,32} means that UCS-4 characters in the range
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 * from 0x41 to 0x5a inclusive, stepping by 1, are switched to lower (for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 * example) by adding 32.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
2109 static convertStruct toLower[] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 {0x41,0x5a,1,32}, {0xc0,0xd6,1,32}, {0xd8,0xde,1,32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 {0x100,0x12e,2,1}, {0x130,0x130,-1,-199}, {0x132,0x136,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 {0x139,0x147,2,1}, {0x14a,0x176,2,1}, {0x178,0x178,-1,-121},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 {0x179,0x17d,2,1}, {0x181,0x181,-1,210}, {0x182,0x184,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 {0x186,0x186,-1,206}, {0x187,0x187,-1,1}, {0x189,0x18a,1,205},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 {0x18b,0x18b,-1,1}, {0x18e,0x18e,-1,79}, {0x18f,0x18f,-1,202},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 {0x190,0x190,-1,203}, {0x191,0x191,-1,1}, {0x193,0x193,-1,205},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 {0x194,0x194,-1,207}, {0x196,0x196,-1,211}, {0x197,0x197,-1,209},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 {0x198,0x198,-1,1}, {0x19c,0x19c,-1,211}, {0x19d,0x19d,-1,213},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 {0x19f,0x19f,-1,214}, {0x1a0,0x1a4,2,1}, {0x1a6,0x1a6,-1,218},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {0x1a7,0x1a7,-1,1}, {0x1a9,0x1a9,-1,218}, {0x1ac,0x1ac,-1,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 {0x1ae,0x1ae,-1,218}, {0x1af,0x1af,-1,1}, {0x1b1,0x1b2,1,217},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 {0x1b3,0x1b5,2,1}, {0x1b7,0x1b7,-1,219}, {0x1b8,0x1bc,4,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 {0x1c4,0x1ca,3,2}, {0x1cd,0x1db,2,1}, {0x1de,0x1ee,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 {0x1f1,0x1f1,-1,2}, {0x1f4,0x1f4,-1,1}, {0x1f6,0x1f6,-1,-97},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 {0x1f7,0x1f7,-1,-56}, {0x1f8,0x21e,2,1}, {0x220,0x220,-1,-130},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 {0x222,0x232,2,1}, {0x386,0x386,-1,38}, {0x388,0x38a,1,37},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 {0x38c,0x38c,-1,64}, {0x38e,0x38f,1,63}, {0x391,0x3a1,1,32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 {0x3a3,0x3ab,1,32}, {0x3d8,0x3ee,2,1}, {0x3f4,0x3f4,-1,-60},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 {0x3f7,0x3f7,-1,1}, {0x3f9,0x3f9,-1,-7}, {0x3fa,0x3fa,-1,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 {0x400,0x40f,1,80}, {0x410,0x42f,1,32}, {0x460,0x480,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 {0x48a,0x4be,2,1}, {0x4c1,0x4cd,2,1}, {0x4d0,0x4f4,2,1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 {0x4f8,0x500,8,1}, {0x502,0x50e,2,1}, {0x531,0x556,1,48},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 {0x1e00,0x1e94,2,1}, {0x1ea0,0x1ef8,2,1}, {0x1f08,0x1f0f,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 {0x1f18,0x1f1d,1,-8}, {0x1f28,0x1f2f,1,-8}, {0x1f38,0x1f3f,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 {0x1f48,0x1f4d,1,-8}, {0x1f59,0x1f5f,2,-8}, {0x1f68,0x1f6f,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 {0x1fb8,0x1fb9,1,-8}, {0x1fba,0x1fbb,1,-74}, {0x1fc8,0x1fcb,1,-86},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 {0x1fd8,0x1fd9,1,-8}, {0x1fda,0x1fdb,1,-100}, {0x1fe8,0x1fe9,1,-8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 {0x1fea,0x1feb,1,-112}, {0x1fec,0x1fec,-1,-7}, {0x1ff8,0x1ff9,1,-128},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 {0x1ffa,0x1ffb,1,-126}, {0x2126,0x2126,-1,-7517}, {0x212a,0x212a,-1,-8383},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 {0x212b,0x212b,-1,-8262}, {0xff21,0xff3a,1,32}, {0x10400,0x10427,1,40}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
2144 static convertStruct toUpper[] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 {0x61,0x7a,1,-32}, {0xb5,0xb5,-1,743}, {0xe0,0xf6,1,-32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 {0xf8,0xfe,1,-32}, {0xff,0xff,-1,121}, {0x101,0x12f,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 {0x131,0x131,-1,-232}, {0x133,0x137,2,-1}, {0x13a,0x148,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 {0x14b,0x177,2,-1}, {0x17a,0x17e,2,-1}, {0x17f,0x17f,-1,-300},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 {0x183,0x185,2,-1}, {0x188,0x18c,4,-1}, {0x192,0x192,-1,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 {0x195,0x195,-1,97}, {0x199,0x199,-1,-1}, {0x19e,0x19e,-1,130},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 {0x1a1,0x1a5,2,-1}, {0x1a8,0x1ad,5,-1}, {0x1b0,0x1b4,4,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 {0x1b6,0x1b9,3,-1}, {0x1bd,0x1bd,-1,-1}, {0x1bf,0x1bf,-1,56},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 {0x1c5,0x1c6,1,-1}, {0x1c8,0x1c9,1,-1}, {0x1cb,0x1cc,1,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 {0x1ce,0x1dc,2,-1}, {0x1dd,0x1dd,-1,-79}, {0x1df,0x1ef,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 {0x1f2,0x1f3,1,-1}, {0x1f5,0x1f9,4,-1}, {0x1fb,0x21f,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 {0x223,0x233,2,-1}, {0x253,0x253,-1,-210}, {0x254,0x254,-1,-206},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 {0x256,0x257,1,-205}, {0x259,0x259,-1,-202}, {0x25b,0x25b,-1,-203},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 {0x260,0x260,-1,-205}, {0x263,0x263,-1,-207}, {0x268,0x268,-1,-209},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 {0x269,0x26f,6,-211}, {0x272,0x272,-1,-213}, {0x275,0x275,-1,-214},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 {0x280,0x283,3,-218}, {0x288,0x288,-1,-218}, {0x28a,0x28b,1,-217},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 {0x292,0x292,-1,-219}, {0x3ac,0x3ac,-1,-38}, {0x3ad,0x3af,1,-37},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 {0x3b1,0x3c1,1,-32}, {0x3c2,0x3c2,-1,-31}, {0x3c3,0x3cb,1,-32},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 {0x3cc,0x3cc,-1,-64}, {0x3cd,0x3ce,1,-63}, {0x3d0,0x3d0,-1,-62},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 {0x3d1,0x3d1,-1,-57}, {0x3d5,0x3d5,-1,-47}, {0x3d6,0x3d6,-1,-54},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 {0x3d9,0x3ef,2,-1}, {0x3f0,0x3f0,-1,-86}, {0x3f1,0x3f1,-1,-80},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 {0x3f2,0x3f2,-1,7}, {0x3f5,0x3f5,-1,-96}, {0x3f8,0x3fb,3,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 {0x430,0x44f,1,-32}, {0x450,0x45f,1,-80}, {0x461,0x481,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 {0x48b,0x4bf,2,-1}, {0x4c2,0x4ce,2,-1}, {0x4d1,0x4f5,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 {0x4f9,0x501,8,-1}, {0x503,0x50f,2,-1}, {0x561,0x586,1,-48},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 {0x1e01,0x1e95,2,-1}, {0x1e9b,0x1e9b,-1,-59}, {0x1ea1,0x1ef9,2,-1},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 {0x1f00,0x1f07,1,8}, {0x1f10,0x1f15,1,8}, {0x1f20,0x1f27,1,8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 {0x1f30,0x1f37,1,8}, {0x1f40,0x1f45,1,8}, {0x1f51,0x1f57,2,8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 {0x1f60,0x1f67,1,8}, {0x1f70,0x1f71,1,74}, {0x1f72,0x1f75,1,86},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 {0x1f76,0x1f77,1,100}, {0x1f78,0x1f79,1,128}, {0x1f7a,0x1f7b,1,112},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 {0x1f7c,0x1f7d,1,126}, {0x1f80,0x1f87,1,8}, {0x1f90,0x1f97,1,8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 {0x1fa0,0x1fa7,1,8}, {0x1fb0,0x1fb1,1,8}, {0x1fb3,0x1fb3,-1,9},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {0x1fbe,0x1fbe,-1,-7205}, {0x1fc3,0x1fc3,-1,9}, {0x1fd0,0x1fd1,1,8},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 {0x1fe0,0x1fe1,1,8}, {0x1fe5,0x1fe5,-1,7}, {0x1ff3,0x1ff3,-1,9},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 {0xff41,0xff5a,1,-32}, {0x10428,0x1044f,1,-40}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 * Return the upper-case equivalent of "a", which is a UCS-4 character. Use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 * simple case folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 utf_toupper(a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 /* If 'casemap' contains "keepascii" use ASCII style toupper(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 if (a < 128 && (cmp_flags & CMP_KEEPASCII))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 return TOUPPER_ASC(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 #if defined(HAVE_TOWUPPER) && defined(__STDC__ISO_10646__)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 /* If towupper() is availble and handles Unicode, use it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 if (!(cmp_flags & CMP_INTERNAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 return towupper(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 /* For characters below 128 use locale sensitive toupper(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 if (a < 128)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 return TOUPPER_LOC(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 /* For any other characters use the above mapping table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 return utf_convert(a, toUpper, sizeof(toUpper));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 utf_islower(a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 return (utf_toupper(a) != a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 * Return the lower-case equivalent of "a", which is a UCS-4 character. Use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 * simple case folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 utf_tolower(a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 /* If 'casemap' contains "keepascii" use ASCII style tolower(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 if (a < 128 && (cmp_flags & CMP_KEEPASCII))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 return TOLOWER_ASC(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 #if defined(HAVE_TOWLOWER) && defined(__STDC__ISO_10646__)
257
51a4d1c2a95b updated for version 7.0070
vimboss
parents: 236
diff changeset
2229 /* If towlower() is available and handles Unicode, use it. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 if (!(cmp_flags & CMP_INTERNAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 return towlower(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 /* For characters below 128 use locale sensitive tolower(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 if (a < 128)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 return TOLOWER_LOC(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 /* For any other characters use the above mapping table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 return utf_convert(a, toLower, sizeof(toLower));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 utf_isupper(a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 int a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 return (utf_tolower(a) != a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 * Version of strnicmp() that handles multi-byte characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 * Needed for Big5, Sjift-JIS and UTF-8 encoding. Other DBCS encodings can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * probably use strnicmp(), because there are no ASCII characters in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * second byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 * Returns zero if s1 and s2 are equal (ignoring case), the difference between
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 * two characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 int
303
6a21eb563c34 updated for version 7.0080
vimboss
parents: 301
diff changeset
2258 mb_strnicmp(s1, s2, nn)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 char_u *s1, *s2;
303
6a21eb563c34 updated for version 7.0080
vimboss
parents: 301
diff changeset
2260 size_t nn;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 int i, j, l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 int cdiff;
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 303
diff changeset
2264 int incomplete = FALSE;
303
6a21eb563c34 updated for version 7.0080
vimboss
parents: 301
diff changeset
2265 int n = nn;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 for (i = 0; i < n; i += l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 if (s1[i] == NUL && s2[i] == NUL) /* both strings end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 l = utf_byte2len(s1[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 if (l > n - i)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 303
diff changeset
2275 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 l = n - i; /* incomplete character */
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 303
diff changeset
2277 incomplete = TRUE;
74e9d19831c2 updated for version 7.0081
vimboss
parents: 303
diff changeset
2278 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 /* Check directly first, it's faster. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 for (j = 0; j < l; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 if (s1[i + j] != s2[i + j])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 if (j < l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 /* If one of the two characters is incomplete return -1. */
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 303
diff changeset
2286 if (incomplete || i + utf_byte2len(s2[i]) > n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 cdiff = utf_fold(utf_ptr2char(s1 + i))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 - utf_fold(utf_ptr2char(s2 + i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 if (cdiff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 return cdiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2296 l = (*mb_ptr2len)(s1 + i);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 if (l <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 /* Single byte: first check normally, then with ignore case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (s1[i] != s2[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 cdiff = TOLOWER_LOC(s1[i]) - TOLOWER_LOC(s2[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 if (cdiff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 return cdiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 /* For non-Unicode multi-byte don't ignore case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 if (l > n - i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 l = n - i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 cdiff = STRNCMP(s1 + i, s2 + i, l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (cdiff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 return cdiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 * "g8": show bytes of the UTF-8 char under the cursor. Doesn't matter what
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 * 'encoding' has been set to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 show_utf8()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 int len;
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2329 int rlen = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 int clen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 /* Get the byte length of the char under the cursor, including composing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 * characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 line = ml_get_cursor();
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2337 len = utfc_ptr2len(line);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 MSG("NUL");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 clen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 if (clen == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 /* start of (composing) character, get its length */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 if (i > 0)
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2351 {
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2352 STRCPY(IObuff + rlen, "+ ");
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2353 rlen += 2;
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2354 }
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2355 clen = utf_ptr2len(line + i);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2357 sprintf((char *)IObuff + rlen, "%02x ", line[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 --clen;
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2359 rlen += STRLEN(IObuff + rlen);
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2360 if (rlen > IOSIZE - 20)
2463194c8cdd updated for version 7.0073
vimboss
parents: 257
diff changeset
2361 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 msg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * mb_head_off() function pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 * Return offset from "p" to the first byte of the character it points into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 * Returns 0 when already at the first byte of a character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 latin_head_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 dbcs_head_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 char_u *q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 /* It can't be a trailing byte when not using DBCS, at the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 * string or the previous byte can't start a double-byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 if (p <= base || MB_BYTE2LEN(p[-1]) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 /* This is slow: need to start at the base and go forward until the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 * byte we are looking for. Return 1 when we went past it, 0 otherwise. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 q = base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 while (q < p)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2397 q += dbcs_ptr2len(q);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 return (q == p) ? 0 : 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 * Special version of dbcs_head_off() that works for ScreenLines[], where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * single-width DBCS_JPNU characters are stored separately.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 dbcs_screen_head_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 char_u *q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 /* It can't be a trailing byte when not using DBCS, at the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 * string or the previous byte can't start a double-byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 * For euc-jp an 0x8e byte in the previous cell always means we have a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 * lead byte in the current cell. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 if (p <= base
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 || (enc_dbcs == DBCS_JPNU && p[-1] == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 || MB_BYTE2LEN(p[-1]) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 /* This is slow: need to start at the base and go forward until the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 * byte we are looking for. Return 1 when we went past it, 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 * For DBCS_JPNU look out for 0x8e, which means the second byte is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 * stored as the next byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 q = base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 while (q < p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 if (enc_dbcs == DBCS_JPNU && *q == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 ++q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 else
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2433 q += dbcs_ptr2len(q);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 return (q == p) ? 0 : 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 utf_head_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 char_u *q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 char_u *j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 if (*p < 0x80) /* be quick for ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 /* Skip backwards over trailing bytes: 10xx.xxxx
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * Skip backwards again if on a composing char. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 for (q = p; ; --q)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 /* Move s to the last byte of this char. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 for (s = q; (s[1] & 0xc0) == 0x80; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 /* Move q to the first byte of this char. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 while (q > base && (*q & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 --q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 /* Check for illegal sequence. Do allow an illegal byte after where we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 * started. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 if (utf8len_tab[*q] != (int)(s - q + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 && utf8len_tab[*q] != (int)(p - q + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 if (q <= base)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 c = utf_ptr2char(q);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 if (utf_iscomposing(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 #ifdef FEAT_ARABIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 if (arabic_maycombine(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 /* Advance to get a sneak-peak at the next char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 j = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 --j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 /* Move j to the first byte of this char. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 while (j > base && (*j & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 --j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 if (arabic_combine(utf_ptr2char(j), c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 return (int)(p - q);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495
140
8ecb0db93e9a updated for version 7.0045
vimboss
parents: 129
diff changeset
2496 #if defined(FEAT_EVAL) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 /*
99
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2498 * Copy a character from "*fp" to "*tp" and advance the pointers.
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2499 */
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2500 void
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2501 mb_copy_char(fp, tp)
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2502 char_u **fp;
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2503 char_u **tp;
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2504 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2505 int l = (*mb_ptr2len)(*fp);
99
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2506
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2507 mch_memmove(*tp, *fp, (size_t)l);
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2508 *tp += l;
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2509 *fp += l;
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2510 }
140
8ecb0db93e9a updated for version 7.0045
vimboss
parents: 129
diff changeset
2511 #endif
99
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2512
04f2e519ab18 updated for version 7.0038
vimboss
parents: 42
diff changeset
2513 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 * Return the offset from "p" to the first byte of a character. When "p" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 * at the start of a character 0 is returned, otherwise the offset to the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 * character. Can start anywhere in a stream of bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 mb_off_next(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 if (*p < 0x80) /* be quick for ASCII */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 /* Find the next character that isn't 10xx.xxxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 for (i = 0; (p[i] & 0xc0) == 0x80; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 if (i > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 /* Check for illegal sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 for (j = 0; p - j > base; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 if ((p[-j] & 0xc0) != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 if (utf8len_tab[p[-j]] != i + j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 /* Only need to check if we're on a trail byte, it doesn't matter if we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 * want the offset to the next or current character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 return (*mb_head_off)(base, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 * Return the offset from "p" to the last byte of the character it points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 * into. Can start anywhere in a stream of bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 mb_tail_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 /* Find the last character that is 10xx.xxxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 for (i = 0; (p[i + 1] & 0xc0) == 0x80; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 /* Check for illegal sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 for (j = 0; p - j > base; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 if ((p[-j] & 0xc0) != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 if (utf8len_tab[p[-j]] != i + j + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 /* It can't be the first byte if a double-byte when not using DBCS, at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 * end of the string or the byte can't start a double-byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 if (enc_dbcs == 0 || p[1] == NUL || MB_BYTE2LEN(*p) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 /* Return 1 when on the lead byte, 0 when on the tail byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 return 1 - dbcs_head_off(base, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2589 #if defined(HAVE_GTK2) || defined(PROTO)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2590 /*
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2591 * Return TRUE if string "s" is a valid utf-8 string.
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2592 * When "end" is NULL stop at the first NUL.
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2593 * When "end" is positive stop there.
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2594 */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2595 int
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2596 utf_valid_string(s, end)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2597 char_u *s;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2598 char_u *end;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2599 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2600 int l;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2601 char_u *p = s;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2602
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2603 while (end == NULL ? *p != NUL : p < end)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2604 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2605 if ((*p & 0xc0) == 0x80)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2606 return FALSE; /* invalid lead byte */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2607 l = utf8len_tab[*p];
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2608 if (end != NULL && p + l > end)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2609 return FALSE; /* incomplete byte sequence */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2610 ++p;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2611 while (--l > 0)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2612 if ((*p++ & 0xc0) != 0x80)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2613 return FALSE; /* invalid trail byte */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2614 }
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2615 return TRUE;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2616 }
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2617 #endif
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
2618
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 #if defined(FEAT_GUI) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 * Special version of mb_tail_off() for use in ScreenLines[].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 dbcs_screen_tail_off(base, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 char_u *base;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 /* It can't be the first byte if a double-byte when not using DBCS, at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 * end of the string or the byte can't start a double-byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 * For euc-jp an 0x8e byte always means we have a lead byte in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 * cell. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 if (*p == NUL || p[1] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 || (enc_dbcs == DBCS_JPNU && *p == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 || MB_BYTE2LEN(*p) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 /* Return 1 when on the lead byte, 0 when on the tail byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 return 1 - dbcs_screen_head_off(base, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 * If the cursor moves on an trail byte, set the cursor on the lead byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 * Thus it moves left if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 * Return TRUE when the cursor was adjusted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 mb_adjust_cursor()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 mb_adjustpos(&curwin->w_cursor);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 * Adjust position "*lp" to point to the first byte of a multi-byte character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * If it points to a tail byte it's moved backwards to the head byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 mb_adjustpos(lp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 pos_T *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 if (lp->col > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 #ifdef FEAT_VIRTUALEDIT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 || lp->coladd > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 p = ml_get(lp->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 lp->col -= (*mb_head_off)(p, p + lp->col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 #ifdef FEAT_VIRTUALEDIT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 /* Reset "coladd" when the cursor would be on the right half of a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 * double-wide character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 if (lp->coladd == 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 && p[lp->col] != TAB
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 && vim_isprintc((*mb_ptr2char)(p + lp->col))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 && ptr2cells(p + lp->col) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 lp->coladd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 * Return a pointer to the character before "*p", if there is one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 mb_prevptr(line, p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 char_u *line; /* start of the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 if (p > line)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2692 mb_ptr_back(line, p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 /*
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2697 * Return the character length of "str". Each multi-byte character (with
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2698 * following composing characters) counts as one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 mb_charlen(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 {
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2704 char_u *p = str;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2705 int count;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2706
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2707 if (p == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2710 for (count = 0; *p != NUL; count++)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2711 p += (*mb_ptr2len)(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 return count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2716 #if defined(FEAT_SYN_HL) || defined(PROTO)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2717 /*
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2718 * Like mb_charlen() but for a string with specified length.
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2719 */
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2720 int
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2721 mb_charlen_len(str, len)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2722 char_u *str;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2723 int len;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2724 {
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2725 char_u *p = str;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2726 int count;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2727
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2728 for (count = 0; *p != NUL && p < str + len; count++)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2729 p += (*mb_ptr2len)(p);
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2730
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2731 return count;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2732 }
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2733 #endif
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 492
diff changeset
2734
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 * Try to un-escape a multi-byte character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 * Used for the "to" and "from" part of a mapping.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 * Return the un-escaped string if it is a multi-byte character, and advance
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 * "pp" to just after the bytes that formed it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 * Return NULL if no multi-byte char was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 mb_unescape(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 static char_u buf[MB_MAXBYTES + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 int n, m = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 char_u *str = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 /* Must translate K_SPECIAL KS_SPECIAL KE_FILLER to K_SPECIAL and CSI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * KS_EXTRA KE_CSI to CSI. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 for (n = 0; str[n] != NUL && m <= MB_MAXBYTES; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 if (str[n] == K_SPECIAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 && str[n + 1] == KS_SPECIAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 && str[n + 2] == KE_FILLER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 buf[m++] = K_SPECIAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 n += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 else if (str[n] == CSI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 && str[n + 1] == KS_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 && str[n + 2] == (int)KE_CSI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 buf[m++] = CSI;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 n += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 else if (str[n] == K_SPECIAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 || str[n] == CSI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 break; /* a special key can't be a multibyte char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 buf[m++] = str[n];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 buf[m] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 /* Return a multi-byte character if it's found. An illegal sequence
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 * will result in a 1 here. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2782 if ((*mb_ptr2len)(buf) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 *pp = str + n + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 return buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 * Return TRUE if the character at "row"/"col" on the screen is the left side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 * of a double-width character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 * Caller must make sure "row" and "col" are not invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 mb_lefthalve(row, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 int row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 int col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 #ifdef FEAT_HANGULIN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 if (composing_hangul)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 if (enc_dbcs != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 return dbcs_off2cells(LineOffset[row] + col) > 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 return (col + 1 < Columns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 && ScreenLines[LineOffset[row] + col + 1] == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 # if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 * Correct a position on the screen, if it's the right halve of a double-wide
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 * char move it to the left halve. Returns the corrected column.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 mb_fix_col(col, row)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 int col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 int row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 col = check_col(col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 row = check_row(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 if (has_mbyte && ScreenLines != NULL && col > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 && ((enc_dbcs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 && ScreenLines[LineOffset[row] + col] != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 && dbcs_screen_head_off(ScreenLines + LineOffset[row],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 ScreenLines + LineOffset[row] + col))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 || (enc_utf8 && ScreenLines[LineOffset[row] + col] == 0)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 --col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 return col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 static int enc_alias_search __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 * Skip the Vim specific head of a 'encoding' name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 enc_skip(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 if (STRNCMP(p, "2byte-", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 return p + 6;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 if (STRNCMP(p, "8bit-", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 return p + 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 * Find the canonical name for encoding "enc".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 * When the name isn't recognized, returns "enc" itself, but with all lower
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 * case characters and '_' replaced with '-'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * Returns an allocated string. NULL for out-of-memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 enc_canonize(enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 char_u *enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 char_u *p, *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2869 # ifdef FEAT_MBYTE
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2870 if (STRCMP(enc, "default") == 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2871 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2872 /* Use the default encoding as it's found by set_init_1(). */
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2873 r = get_encoding_default();
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2874 if (r == NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2875 r = (char_u *)"latin1";
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2876 return vim_strsave(r);
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2877 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2878 # endif
410fa1a31baf updated for version 7.0023
vimboss
parents: 26
diff changeset
2879
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 /* copy "enc" to allocted memory, with room for two '-' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 r = alloc((unsigned)(STRLEN(enc) + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 /* Make it all lower case and replace '_' with '-'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 p = r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 for (s = enc; *s != NUL; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 if (*s == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 *p++ = '-';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 *p++ = TOLOWER_ASC(*s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 /* Skip "2byte-" and "8bit-". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 p = enc_skip(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2898 /* Change "microsoft-cp" to "cp". Used in some spell files. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2899 if (STRNCMP(p, "microsoft-cp", 12) == 0)
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2900 mch_memmove(p, p + 10, STRLEN(p + 10) + 1);
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2901
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 /* "iso8859" -> "iso-8859" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 if (STRNCMP(p, "iso8859", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 mch_memmove(p + 4, p + 3, STRLEN(p + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 p[3] = '-';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 /* "iso-8859n" -> "iso-8859-n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 if (STRNCMP(p, "iso-8859", 8) == 0 && p[8] != '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 mch_memmove(p + 9, p + 8, STRLEN(p + 7));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 p[8] = '-';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 /* "latin-N" -> "latinN" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 if (STRNCMP(p, "latin-", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 mch_memmove(p + 5, p + 6, STRLEN(p + 5));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 if (enc_canon_search(p) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 /* canonical name can be used unmodified */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 if (p != r)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 mch_memmove(r, p, STRLEN(p) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 else if ((i = enc_alias_search(p)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 /* alias recognized, get canonical name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 r = vim_strsave((char_u *)enc_canon_table[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 * Search for an encoding alias of "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 * Returns -1 when not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 enc_alias_search(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 for (i = 0; enc_alias_table[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 if (STRCMP(name, enc_alias_table[i].name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 return enc_alias_table[i].canon;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 #if defined(FEAT_MBYTE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 #ifdef HAVE_LANGINFO_H
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 # include <langinfo.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 * Get the canonicalized encoding of the current locale.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 * Returns an allocated string when successful, NULL when not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 enc_locale()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 #ifndef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 char *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 char buf[50];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 long acp = GetACP();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 if (acp == 1200)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 STRCPY(buf, "ucs-2le");
407
0f6afaf1b8d1 updated for version 7.0106
vimboss
parents: 344
diff changeset
2977 else if (acp == 1252) /* cp1252 is used as latin1 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 STRCPY(buf, "latin1");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 sprintf(buf, "cp%ld", acp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 # ifdef HAVE_NL_LANGINFO_CODESET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 if ((s = nl_langinfo(CODESET)) == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 # endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 140
diff changeset
2985 # if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 if ((s = setlocale(LC_CTYPE, NULL)) == NULL || *s == NUL)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 140
diff changeset
2987 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 if ((s = getenv("LC_ALL")) == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 if ((s = getenv("LC_CTYPE")) == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 s = getenv("LANG");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 if (s == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 /* The most generic locale format is:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 * language[_territory][.codeset][@modifier][+special][,[sponsor][_revision]]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 * If there is a '.' remove the part before it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 * if there is something after the codeset, remove it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 * Make the name lowercase and replace '_' with '-'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 * Exception: "ja_JP.EUC" == "euc-jp", "zh_CN.EUC" = "euc-cn",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 * "ko_KR.EUC" == "euc-kr"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 if ((p = (char *)vim_strchr((char_u *)s, '.')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 if (p > s + 2 && STRNICMP(p + 1, "EUC", 3) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 && !isalnum((int)p[4]) && p[4] != '-' && p[-3] == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 /* copy "XY.EUC" to "euc-XY" to buf[10] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 STRCPY(buf + 10, "euc-");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 buf[14] = p[-2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 buf[15] = p[-1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 buf[16] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 s = buf + 10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 s = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 for (i = 0; s[i] != NUL && i < sizeof(buf) - 1; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 if (s[i] == '_' || s[i] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 buf[i] = '-';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 else if (isalnum((int)s[i]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 buf[i] = TOLOWER_ASC(s[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 return enc_canonize((char_u *)buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 #if defined(WIN3264) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 * Convert an encoding name to an MS-Windows codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 * Returns zero if no codepage can be figured out.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 encname2codepage(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 char_u *p = name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 if (STRNCMP(p, "8bit-", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 p += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 else if (STRNCMP(p_enc, "2byte-", 6) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 p += 6;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 if (p[0] == 'c' && p[1] == 'p')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 cp = atoi(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 else if ((idx = enc_canon_search(p)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 cp = enc_canon_table[idx].codepage;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 if (IsValidCodePage(cp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 return cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 # if defined(USE_ICONV) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 static char_u *iconv_string __ARGS((vimconv_T *vcp, char_u *str, int slen, int *unconvlenp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 * Call iconv_open() with a check if iconv() works properly (there are broken
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 * versions).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 * Returns (void *)-1 if failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 * (should return iconv_t, but that causes problems with prototypes).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 void *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 my_iconv_open(to, from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 iconv_t fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 #define ICONV_TESTLEN 400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 char_u tobuf[ICONV_TESTLEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 char *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 static int iconv_ok = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 if (iconv_ok == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 return (void *)-1; /* detected a broken iconv() previously */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 #ifdef DYNAMIC_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 /* Check if the iconv.dll can be found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (!iconv_enabled(TRUE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 return (void *)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 fd = iconv_open((char *)enc_skip(to), (char *)enc_skip(from));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 if (fd != (iconv_t)-1 && iconv_ok == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 * Do a dummy iconv() call to check if it actually works. There is a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 * version of iconv() on Linux that is broken. We can't ignore it,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 * because it's wide-spread. The symptoms are that after outputting
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 * the initial shift state the "to" pointer is NULL and conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 * stops for no apparent reason after about 8160 characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 p = (char *)tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 tolen = ICONV_TESTLEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 (void)iconv(fd, NULL, NULL, &p, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 iconv_ok = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 iconv_close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 iconv_ok = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 return (void *)fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 * Convert the string "str[slen]" with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 * If "unconvlenp" is not NULL handle the string ending in an incomplete
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 * sequence and set "*unconvlenp" to the length of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * Returns the converted string in allocated memory. NULL for an error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 iconv_string(vcp, str, slen, unconvlenp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 vimconv_T *vcp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 int slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 int *unconvlenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 size_t len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 size_t done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 char_u *result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 from = (char *)str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 fromlen = slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 if (len == 0 || ICONV_ERRNO == ICONV_E2BIG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 /* Allocate enough room for most conversions. When re-allocating
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 * increase the buffer size. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 len = len + fromlen * 2 + 40;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 p = alloc((unsigned)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 if (p != NULL && done > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 mch_memmove(p, result, done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 vim_free(result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 result = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 if (result == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 to = (char *)result + done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 tolen = len - done - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 /* Avoid a warning for systems with a wrong iconv() prototype by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 * casting the second argument to void *. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 if (iconv(vcp->vc_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 != (size_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 /* Finished, append a NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 *to = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 /* Check both ICONV_EINVAL and EINVAL, because the dynamically loaded
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 * iconv library may use one of them. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 if (!vcp->vc_fail && unconvlenp != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 && (ICONV_ERRNO == ICONV_EINVAL || ICONV_ERRNO == EINVAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 /* Handle an incomplete sequence at the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 *to = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 *unconvlenp = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 /* Check both ICONV_EILSEQ and EILSEQ, because the dynamically loaded
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 * iconv library may use one of them. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 else if (!vcp->vc_fail
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 && (ICONV_ERRNO == ICONV_EILSEQ || ICONV_ERRNO == EILSEQ
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 || ICONV_ERRNO == ICONV_EINVAL || ICONV_ERRNO == EINVAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 /* Can't convert: insert a '?' and skip a character. This assumes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 * conversion from 'encoding' to something else. In other
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 * situations we don't know what to skip anyway. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 *to++ = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 if ((*mb_ptr2cells)((char_u *)from) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 *to++ = '?';
221
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
3197 if (enc_utf8)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3198 l = utfc_ptr2len_len((char_u *)from, fromlen);
221
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
3199 else
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
3200 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3201 l = (*mb_ptr2len)((char_u *)from);
227
ef254e0f2365 updated for version 7.0063
vimboss
parents: 221
diff changeset
3202 if (l > (int)fromlen)
221
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
3203 l = fromlen;
7fd4b5df33be updated for version 7.0062
vimboss
parents: 167
diff changeset
3204 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 from += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 fromlen -= l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 else if (ICONV_ERRNO != ICONV_E2BIG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 /* conversion failed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 vim_free(result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 /* Not enough room or skipping illegal sequence. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 done = to - (char *)result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 # if defined(DYNAMIC_ICONV) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 * Dynamically load the "iconv.dll" on Win32.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 #ifndef DYNAMIC_ICONV /* just generating prototypes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 # define HINSTANCE int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 #endif
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
3229 static HINSTANCE hIconvDLL = 0;
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
3230 static HINSTANCE hMsvcrtDLL = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 # ifndef DYNAMIC_ICONV_DLL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 # define DYNAMIC_ICONV_DLL "iconv.dll"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 # define DYNAMIC_ICONV_DLL_ALT "libiconv.dll"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 # ifndef DYNAMIC_MSVCRT_DLL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 # define DYNAMIC_MSVCRT_DLL "msvcrt.dll"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 * Try opening the iconv.dll and return TRUE if iconv() can be used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 iconv_enabled(verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 int verbose;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 if (hIconvDLL != 0 && hMsvcrtDLL != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 hIconvDLL = LoadLibrary(DYNAMIC_ICONV_DLL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 if (hIconvDLL == 0) /* sometimes it's called libiconv.dll */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 hIconvDLL = LoadLibrary(DYNAMIC_ICONV_DLL_ALT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 if (hIconvDLL != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 hMsvcrtDLL = LoadLibrary(DYNAMIC_MSVCRT_DLL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 if (hIconvDLL == 0 || hMsvcrtDLL == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 /* Only give the message when 'verbose' is set, otherwise it might be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 * done whenever a conversion is attempted. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 if (verbose && p_verbose > 0)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3259 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3260 verbose_enter();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 EMSG2(_(e_loadlib),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 hIconvDLL == 0 ? DYNAMIC_ICONV_DLL : DYNAMIC_MSVCRT_DLL);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3263 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3264 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 iconv_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 335
diff changeset
3269 iconv = (void *)GetProcAddress(hIconvDLL, "libiconv");
7033303ea0c0 updated for version 7.0089
vimboss
parents: 335
diff changeset
3270 iconv_open = (void *)GetProcAddress(hIconvDLL, "libiconv_open");
7033303ea0c0 updated for version 7.0089
vimboss
parents: 335
diff changeset
3271 iconv_close = (void *)GetProcAddress(hIconvDLL, "libiconv_close");
7033303ea0c0 updated for version 7.0089
vimboss
parents: 335
diff changeset
3272 iconvctl = (void *)GetProcAddress(hIconvDLL, "libiconvctl");
7033303ea0c0 updated for version 7.0089
vimboss
parents: 335
diff changeset
3273 iconv_errno = (void *)GetProcAddress(hMsvcrtDLL, "_errno");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 if (iconv == NULL || iconv_open == NULL || iconv_close == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 || iconvctl == NULL || iconv_errno == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 iconv_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 if (verbose && p_verbose > 0)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3279 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3280 verbose_enter();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 EMSG2(_(e_loadfunc), "for libiconv");
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3282 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
3283 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 iconv_end()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 /* Don't use iconv() when inputting or outputting characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 if (input_conv.vc_type == CONV_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 convert_setup(&input_conv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 if (output_conv.vc_type == CONV_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 convert_setup(&output_conv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 if (hIconvDLL != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 FreeLibrary(hIconvDLL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 if (hMsvcrtDLL != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 FreeLibrary(hMsvcrtDLL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 hIconvDLL = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 hMsvcrtDLL = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 # endif /* DYNAMIC_ICONV */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 # endif /* USE_ICONV */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 #if defined(FEAT_XIM) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 # ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 static int xim_has_preediting INIT(= FALSE); /* IM current status */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 * Set preedit_start_col to the current cursor position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 init_preedit_start_col(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 if (State & CMDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 preedit_start_col = cmdline_getvcol_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 else if (curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 getvcol(curwin, &curwin->w_cursor, &preedit_start_col, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 /* Prevent that preediting marks the buffer as changed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 xim_changed_while_preediting = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 # if defined(HAVE_GTK2) && !defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 static int im_is_active = FALSE; /* IM is enabled for current mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 static int im_preedit_cursor = 0; /* cursor offset in characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 static int im_preedit_trailing = 0; /* number of characters after cursor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 static unsigned long im_commit_handler_id = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 static unsigned int im_activatekey_keyval = GDK_VoidSymbol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 static unsigned int im_activatekey_state = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 im_set_active(int active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 int was_active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 was_active = !!im_is_active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 im_is_active = (active && !p_imdisable);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 if (im_is_active != was_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 xim_reset();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 xim_set_focus(int focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 if (focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 gtk_im_context_focus_in(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 gtk_im_context_focus_out(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 im_set_position(int row, int col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 GdkRectangle area;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 area.x = FILL_X(col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 area.y = FILL_Y(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 area.width = gui.char_width * (mb_lefthalve(row, col) ? 2 : 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 gtk_im_context_set_cursor_location(xic, &area);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 # if 0 || defined(PROTO) /* apparently only used in gui_x11.c */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 xim_set_preedit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 im_set_position(gui.row, gui.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 im_add_to_input(char_u *str, int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 /* Convert from 'termencoding' (always "utf-8") to 'encoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 if (input_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 str = string_convert(&input_conv, str, &len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 g_return_if_fail(str != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 add_to_input_buf_csi(str, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 if (input_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 vim_free(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 if (p_mh) /* blank out the pointer if necessary */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 gui_mch_mousehide(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 im_delete_preedit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 char_u bskey[] = {CSI, 'k', 'b'};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 char_u delkey[] = {CSI, 'k', 'D'};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 if (State & NORMAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 im_preedit_cursor = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 for (; im_preedit_cursor > 0; --im_preedit_cursor)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 add_to_input_buf(bskey, (int)sizeof(bskey));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 for (; im_preedit_trailing > 0; --im_preedit_trailing)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 add_to_input_buf(delkey, (int)sizeof(delkey));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 im_correct_cursor(int num_move_back)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 char_u backkey[] = {CSI, 'k', 'l'};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 if (State & NORMAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 # ifdef FEAT_RIGHTLEFT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 if ((State & CMDLINE) == 0 && curwin != NULL && curwin->w_p_rl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 backkey[2] = 'r';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 for (; num_move_back > 0; --num_move_back)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 add_to_input_buf(backkey, (int)sizeof(backkey));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 static int xim_expected_char = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 static int xim_ignored_char = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 * Update the mode and cursor while in an IM callback.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 im_show_info(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 int old_vgetc_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 old_vgetc_busy = vgetc_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 vgetc_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 showmode();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 vgetc_busy = old_vgetc_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 setcursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 * Callback invoked when the user finished preediting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 * Put the final string into the input buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 /*ARGSUSED0*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 im_commit_cb(GtkIMContext *context, const gchar *str, gpointer data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 int slen = (int)STRLEN(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 int add_to_input = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 int clen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 int len = slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 int commit_with_preedit = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 char_u *im_str, *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 xim_log("im_commit_cb(): %s\n", str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 /* The imhangul module doesn't reset the preedit string before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 * committing. Call im_delete_preedit() to work around that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 im_delete_preedit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 /* Indicate that preediting has finished. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 if (preedit_start_col == MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 init_preedit_start_col();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 commit_with_preedit = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 /* The thing which setting "preedit_start_col" to MAXCOL means that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 * "preedit_start_col" will be set forcely when calling
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 * preedit_changed_cb() next time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 * "preedit_start_col" should not reset with MAXCOL on this part. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 * is simulating the preediting by using add_to_input_str(). when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 * preedit begin immediately before committed, the typebuf is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 * flushed to screen, then it can't get correct "preedit_start_col".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 * Thus, it should calculate the cells by adding cells of the committed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 * string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 if (input_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 im_str = string_convert(&input_conv, (char_u *)str, &len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 g_return_if_fail(im_str != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 im_str = (char_u *)str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 clen = 0;
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3505 for (p = im_str; p < im_str + len; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 clen += (*mb_ptr2cells)(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 if (input_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 vim_free(im_str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 preedit_start_col += clen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 /* Is this a single character that matches a keypad key that's just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 * been pressed? If so, we don't want it to be entered as such - let
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 * us carry on processing the raw keycode so that it may be used in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 * mappings as <kSomething>. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 if (xim_expected_char != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 /* We're currently processing a keypad or other special key */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 if (slen == 1 && str[0] == xim_expected_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 /* It's a match - don't do it here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 xim_ignored_char = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 add_to_input = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 /* Not a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 xim_ignored_char = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 if (add_to_input)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 im_add_to_input((char_u *)str, slen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 /* Inserting chars while "im_is_active" is set does not cause a change of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 * buffer. When the chars are committed the buffer must be marked as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * changed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 if (!commit_with_preedit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 /* This flag is used in changed() at next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 xim_changed_while_preediting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 if (gtk_main_level() > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 gtk_main_quit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 * Callback invoked after start to the preedit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 im_preedit_start_cb(GtkIMContext *context, gpointer data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 xim_log("im_preedit_start_cb()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 im_is_active = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 gui_update_cursor(TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 * Callback invoked after end to the preedit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 im_preedit_end_cb(GtkIMContext *context, gpointer data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 xim_log("im_preedit_end_cb()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 im_delete_preedit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 /* Indicate that preediting has finished */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 im_is_active = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 gui_update_cursor(TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 im_show_info();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 * Callback invoked after changes to the preedit string. If the preedit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 * string was empty before, remember the preedit start column so we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 * where to apply feedback attributes. Delete the previous preedit string
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 * if there was one, save the new preedit cursor offset, and put the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 * string into the input buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 * TODO: The pragmatic "put into input buffer" approach used here has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 * several fundamental problems:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 * - The characters in the preedit string are subject to remapping.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 * That's broken, only the finally committed string should be remapped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 * - There is a race condition involved: The retrieved value for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 * current cursor position will be wrong if any unprocessed characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 * are still queued in the input buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 * - Due to the lack of synchronization between the file buffer in memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 * and any typed characters, it's practically impossible to implement the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 * "retrieve_surrounding" and "delete_surrounding" signals reliably. IM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 * modules for languages such as Thai are likely to rely on this feature
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 * for proper operation.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 * Conclusions: I think support for preediting needs to be moved to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 * core parts of Vim. Ideally, until it has been committed, the preediting
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 * string should only be displayed and not affect the buffer content at all.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 * The question how to deal with the synchronization issue still remains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 * Circumventing the input buffer is probably not desirable. Anyway, I think
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 * implementing "retrieve_surrounding" is the only hard problem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 * One way to solve all of this in a clean manner would be to queue all key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 * press/release events "as is" in the input buffer, and apply the IM filtering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 * at the receiving end of the queue. This, however, would have a rather large
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 * impact on the code base. If there is an easy way to force processing of all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 * remaining input from within the "retrieve_surrounding" signal handler, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 * might not be necessary. Gotta ask on vim-dev for opinions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 /*ARGSUSED1*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 im_preedit_changed_cb(GtkIMContext *context, gpointer data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 char *preedit_string = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 int cursor_index = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 int num_move_back = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 gtk_im_context_get_preedit_string(context,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 &preedit_string, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 &cursor_index);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 xim_log("im_preedit_changed_cb(): %s\n", preedit_string);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 g_return_if_fail(preedit_string != NULL); /* just in case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 /* If preedit_start_col is MAXCOL set it to the current cursor position. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 if (preedit_start_col == MAXCOL && preedit_string[0] != '\0')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 xim_has_preediting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 /* Urgh, this breaks if the input buffer isn't empty now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 init_preedit_start_col();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 else if (cursor_index == 0 && preedit_string[0] == '\0')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 if (preedit_start_col == MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 /* If at the start position (after typing backspace)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 * preedit_start_col must be reset. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 im_delete_preedit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 * Compute the end of the preediting area: "preedit_end_col".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 * According to the documentation of gtk_im_context_get_preedit_string(),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 * the cursor_pos output argument returns the offset in bytes. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 * unfortunately not true -- real life shows the offset is in characters,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 * and the GTK+ source code agrees with me. Will file a bug later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 if (preedit_start_col != MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 preedit_end_col = preedit_start_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 str = (char_u *)preedit_string;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 for (p = str, i = 0; *p != NUL; p += utf_byte2len(*p), ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 int is_composing;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 is_composing = ((*p & 0x80) != 0 && utf_iscomposing(utf_ptr2char(p)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 * These offsets are used as counters when generating <BS> and <Del>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 * to delete the preedit string. So don't count composing characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 * unless 'delcombine' is enabled.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 if (!is_composing || p_deco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 if (i < cursor_index)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 ++im_preedit_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 ++im_preedit_trailing;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 if (!is_composing && i >= cursor_index)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 /* This is essentially the same as im_preedit_trailing, except
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 * composing characters are not counted even if p_deco is set. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 ++num_move_back;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 if (preedit_start_col != MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 preedit_end_col += utf_ptr2cells(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 if (p > str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 im_add_to_input(str, (int)(p - str));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 im_correct_cursor(num_move_back);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 g_free(preedit_string);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 if (gtk_main_level() > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 gtk_main_quit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 * Translate the Pango attributes at iter to Vim highlighting attributes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 * Ignore attributes not supported by Vim highlighting. This shouldn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 * too much impact -- right now we handle even more attributes than necessary
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 * for the IM modules I tested with.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 translate_pango_attributes(PangoAttrIterator *iter)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 PangoAttribute *attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 int char_attr = HL_NORMAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 attr = pango_attr_iterator_get(iter, PANGO_ATTR_UNDERLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 if (attr != NULL && ((PangoAttrInt *)attr)->value
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 != (int)PANGO_UNDERLINE_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 char_attr |= HL_UNDERLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 attr = pango_attr_iterator_get(iter, PANGO_ATTR_WEIGHT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 if (attr != NULL && ((PangoAttrInt *)attr)->value >= (int)PANGO_WEIGHT_BOLD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 char_attr |= HL_BOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 attr = pango_attr_iterator_get(iter, PANGO_ATTR_STYLE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 if (attr != NULL && ((PangoAttrInt *)attr)->value
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 != (int)PANGO_STYLE_NORMAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 char_attr |= HL_ITALIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 attr = pango_attr_iterator_get(iter, PANGO_ATTR_BACKGROUND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 if (attr != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 const PangoColor *color = &((PangoAttrColor *)attr)->color;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 /* Assume inverse if black background is requested */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 if ((color->red | color->green | color->blue) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 char_attr |= HL_INVERSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 return char_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 * Retrieve the highlighting attributes at column col in the preedit string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 * Return -1 if not in preediting mode or if col is out of range.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 im_get_feedback_attr(int col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 char *preedit_string = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 PangoAttrList *attr_list = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 int char_attr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 return char_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 gtk_im_context_get_preedit_string(xic, &preedit_string, &attr_list, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 if (preedit_string != NULL && attr_list != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 int index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 /* Get the byte index as used by PangoAttrIterator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 for (index = 0; col > 0 && preedit_string[index] != '\0'; --col)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3771 index += utfc_ptr2len((char_u *)preedit_string + index);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 if (preedit_string[index] != '\0')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 PangoAttrIterator *iter;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 int start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 char_attr = HL_NORMAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 iter = pango_attr_list_get_iterator(attr_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 /* Extract all relevant attributes from the list. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 pango_attr_iterator_range(iter, &start, &end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 if (index >= start && index < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 char_attr |= translate_pango_attributes(iter);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 while (pango_attr_iterator_next(iter));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 pango_attr_iterator_destroy(iter);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 if (attr_list != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 pango_attr_list_unref(attr_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 g_free(preedit_string);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 return char_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 xim_init(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 xim_log("xim_init()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 g_return_if_fail(gui.drawarea != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 g_return_if_fail(gui.drawarea->window != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 xic = gtk_im_multicontext_new();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 g_object_ref(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 im_commit_handler_id = g_signal_connect(G_OBJECT(xic), "commit",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 G_CALLBACK(&im_commit_cb), NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 g_signal_connect(G_OBJECT(xic), "preedit_changed",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 G_CALLBACK(&im_preedit_changed_cb), NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 g_signal_connect(G_OBJECT(xic), "preedit_start",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 G_CALLBACK(&im_preedit_start_cb), NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 g_signal_connect(G_OBJECT(xic), "preedit_end",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 G_CALLBACK(&im_preedit_end_cb), NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 gtk_im_context_set_client_window(xic, gui.drawarea->window);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 im_shutdown(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 xim_log("im_shutdown()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 gtk_im_context_focus_out(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 g_object_unref(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 im_is_active = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 im_commit_handler_id = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 * Convert the string argument to keyval and state for GdkEventKey.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 * If str is valid return TRUE, otherwise FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 * See 'imactivatekey' for documentation of the format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 im_string_to_keyval(const char *str, unsigned int *keyval, unsigned int *state)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 const char *mods_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 unsigned tmp_keyval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 unsigned tmp_state = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 mods_end = strrchr(str, '-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 mods_end = (mods_end != NULL) ? mods_end + 1 : str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 /* Parse modifier keys */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 while (str < mods_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 switch (*str++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 case '-': break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 case 'S': case 's': tmp_state |= (unsigned)GDK_SHIFT_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 case 'L': case 'l': tmp_state |= (unsigned)GDK_LOCK_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 case 'C': case 'c': tmp_state |= (unsigned)GDK_CONTROL_MASK;break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 case '1': tmp_state |= (unsigned)GDK_MOD1_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 case '2': tmp_state |= (unsigned)GDK_MOD2_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 case '3': tmp_state |= (unsigned)GDK_MOD3_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 case '4': tmp_state |= (unsigned)GDK_MOD4_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 case '5': tmp_state |= (unsigned)GDK_MOD5_MASK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 tmp_keyval = gdk_keyval_from_name(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 if (tmp_keyval == 0 || tmp_keyval == GDK_VoidSymbol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 if (keyval != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 *keyval = tmp_keyval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 if (state != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 *state = tmp_state;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 * Return TRUE if p_imak is valid, otherwise FALSE. As a special case, an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 * empty string is also regarded as valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 * Note: The numerical key value of p_imak is cached if it was valid; thus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 * boldly assuming im_xim_isvalid_imactivate() will always be called whenever
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 * 'imak' changes. This is currently the case but not obvious -- should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 * probably rename the function for clarity.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 im_xim_isvalid_imactivate(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 if (p_imak[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 im_activatekey_keyval = GDK_VoidSymbol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 im_activatekey_state = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 return im_string_to_keyval((const char *)p_imak,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 &im_activatekey_keyval,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 &im_activatekey_state);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 im_synthesize_keypress(unsigned int keyval, unsigned int state)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 GdkEventKey *event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 # ifdef HAVE_GTK_MULTIHEAD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 event = (GdkEventKey *)gdk_event_new(GDK_KEY_PRESS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 g_object_ref(gui.drawarea->window); /* unreffed by gdk_event_free() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 event = (GdkEventKey *)g_malloc0((gulong)sizeof(GdkEvent));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 event->type = GDK_KEY_PRESS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 event->window = gui.drawarea->window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 event->send_event = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 event->time = GDK_CURRENT_TIME;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 event->state = state;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 event->keyval = keyval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 event->hardware_keycode = /* needed for XIM */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 XKeysymToKeycode(GDK_WINDOW_XDISPLAY(event->window), (KeySym)keyval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 event->length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 event->string = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 gtk_im_context_filter_keypress(xic, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 /* For consistency, also send the corresponding release event. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 event->type = GDK_KEY_RELEASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 event->send_event = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 gtk_im_context_filter_keypress(xic, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 # ifdef HAVE_GTK_MULTIHEAD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 gdk_event_free((GdkEvent *)event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 g_free(event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 xim_reset(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 * The third-party imhangul module (and maybe others too) ignores
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 * gtk_im_context_reset() or at least doesn't reset the active state.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 * Thus sending imactivatekey would turn it off if it was on before,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 * which is clearly not what we want. Fortunately we can work around
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 * that for imhangul by sending GDK_Escape, but I don't know if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 * works with all IM modules that support an activation key :/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 * An alternative approach would be to destroy the IM context and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 * recreate it. But that means loading/unloading the IM module on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 * every mode switch, which causes a quite noticable delay even on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 * my rather fast box...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 * *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 * Moreover, there are some XIM which cannot respond to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 * im_synthesize_keypress(). we hope that they reset by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 * xim_shutdown().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 if (im_activatekey_keyval != GDK_VoidSymbol && im_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 im_synthesize_keypress(GDK_Escape, 0U);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 gtk_im_context_reset(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 * HACK for Ami: This sequence of function calls makes Ami handle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 * the IM reset gratiously, without breaking loads of other stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 * It seems to force English mode as well, which is exactly what we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 * want because it makes the Ami status display work reliably.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 gtk_im_context_set_use_preedit(xic, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 if (p_imdisable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 im_shutdown();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 gtk_im_context_set_use_preedit(xic, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 xim_set_focus(gui.in_focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 if (im_activatekey_keyval != GDK_VoidSymbol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 if (im_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 g_signal_handler_block(xic, im_commit_handler_id);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 im_synthesize_keypress(im_activatekey_keyval,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 im_activatekey_state);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 g_signal_handler_unblock(xic, im_commit_handler_id);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 im_shutdown();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 xim_init();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 xim_set_focus(gui.in_focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 xim_queue_key_press_event(GdkEventKey *event, int down)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 if (down)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 * Workaround GTK2 XIM 'feature' that always converts keypad keys to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 * chars., even when not part of an IM sequence (ref. feature of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 * gdk/gdkkeyuni.c).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 * Flag any keypad keys that might represent a single char.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 * If this (on its own - i.e., not part of an IM sequence) is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 * committed while we're processing one of these keys, we can ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 * that commit and go ahead & process it ourselves. That way we can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 * still distinguish keypad keys for use in mappings.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 switch (event->keyval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 case GDK_KP_Add: xim_expected_char = '+'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 case GDK_KP_Subtract: xim_expected_char = '-'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 case GDK_KP_Divide: xim_expected_char = '/'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 case GDK_KP_Multiply: xim_expected_char = '*'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 case GDK_KP_Decimal: xim_expected_char = '.'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 case GDK_KP_Equal: xim_expected_char = '='; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 case GDK_KP_0: xim_expected_char = '0'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 case GDK_KP_1: xim_expected_char = '1'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 case GDK_KP_2: xim_expected_char = '2'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 case GDK_KP_3: xim_expected_char = '3'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 case GDK_KP_4: xim_expected_char = '4'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 case GDK_KP_5: xim_expected_char = '5'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 case GDK_KP_6: xim_expected_char = '6'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 case GDK_KP_7: xim_expected_char = '7'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 case GDK_KP_8: xim_expected_char = '8'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 case GDK_KP_9: xim_expected_char = '9'; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 default: xim_expected_char = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 xim_ignored_char = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 * When typing fFtT, XIM may be activated. Thus it must pass
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 * gtk_im_context_filter_keypress() in Normal mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 * And while doing :sh too.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 if (xic != NULL && !p_imdisable
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 && (State & (INSERT | CMDLINE | NORMAL | EXTERNCMD)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 * Filter 'imactivatekey' and map it to CTRL-^. This way, Vim is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 * always aware of the current status of IM, and can even emulate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 * the activation key for modules that don't support one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 if (event->keyval == im_activatekey_keyval
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 && (event->state & im_activatekey_state) == im_activatekey_state)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 unsigned int state_mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 /* Require the state of the 3 most used modifiers to match exactly.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 * Otherwise e.g. <S-C-space> would be unusable for other purposes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 * if the IM activate key is <S-space>. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 state_mask = im_activatekey_state;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 state_mask |= ((int)GDK_SHIFT_MASK | (int)GDK_CONTROL_MASK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 | (int)GDK_MOD1_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 if ((event->state & state_mask) != im_activatekey_state)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 /* Don't send it a second time on GDK_KEY_RELEASE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 if (event->type != GDK_KEY_PRESS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 if (map_to_exists_mode((char_u *)"", LANGMAP))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 im_set_active(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 /* ":lmap" mappings exists, toggle use of mappings. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 State ^= LANGMAP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 if (State & LANGMAP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 curbuf->b_p_iminsert = B_IMODE_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 State &= ~LANGMAP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 curbuf->b_p_iminsert = B_IMODE_LMAP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 State |= LANGMAP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 return gtk_im_context_filter_keypress(xic, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 /* Don't filter events through the IM context if IM isn't active
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 * right now. Unlike with GTK+ 1.2 we cannot rely on the IM module
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 * not doing anything before the activation key was sent. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 if (im_activatekey_keyval == GDK_VoidSymbol || im_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 int imresult = gtk_im_context_filter_keypress(xic, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 /* Some XIM send following sequence:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 * 1. preedited string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 * 2. committed string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 * 3. line changed key.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 * 4. preedited string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 * 5. remove preedited string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 * if 3, Vim can't move back the above line for 5.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 * thus, this part should not parse the key. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 if (!imresult && preedit_start_col != MAXCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 && event->keyval == GDK_Return)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 im_synthesize_keypress(GDK_Return, 0U);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 /* If XIM tried to commit a keypad key as a single char.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 * ignore it so we can use the keypad key 'raw', for mappings. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 if (xim_expected_char != NUL && xim_ignored_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 /* We had a keypad key, and XIM tried to thieve it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 /* Normal processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 return imresult;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 im_get_status(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 return im_is_active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 # else /* !HAVE_GTK2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 static int xim_is_active = FALSE; /* XIM should be active in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 static int xim_has_focus = FALSE; /* XIM is really being used for Vim */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 #ifdef FEAT_GUI_X11
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 static XIMStyle input_style;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 static int status_area_enabled = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 # include <gdk/gdkwin32.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 # include <gdk/gdkx.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 # ifdef PROTO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 /* Define a few things to be able to generate prototypes while not configured
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 * for GTK. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 # define GSList int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 # define gboolean int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 typedef int GdkEvent;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 typedef int GdkEventKey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 # define GdkIC int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178
574
25a70b1cd2da updated for version 7.0163
vimboss
parents: 531
diff changeset
4179 #if defined(FEAT_GUI_GTK) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 static int preedit_buf_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 static int xim_can_preediting INIT(= FALSE); /* XIM in showmode() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 static int xim_input_style;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 #ifndef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 # define gboolean int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 static gboolean use_status_area = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 static int im_xim_str2keycode __ARGS((unsigned int *code, unsigned int *state));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 static void im_xim_send_event_imactivate __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 * Convert string to keycode and state for XKeyEvent.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 * When string is valid return OK, when invalid return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 * See 'imactivatekey' documentation for the format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 im_xim_str2keycode(code, state)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 unsigned int *code;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 unsigned int *state;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 unsigned keycode = 0, keystate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 Window window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206 Display *display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 char_u *flag_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 if (*p_imak != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 len = STRLEN(p_imak);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 for (flag_end = p_imak + len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 flag_end > p_imak && *flag_end != '-'; --flag_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 /* Parse modifier keys */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 for (str = p_imak; str < flag_end; ++str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 switch (*str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 case 's': case 'S':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 keystate |= ShiftMask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 case 'l': case 'L':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 keystate |= LockMask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 case 'c': case 'C':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 keystate |= ControlMask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 keystate |= Mod1Mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 keystate |= Mod2Mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 keystate |= Mod3Mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 keystate |= Mod4Mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 keystate |= Mod5Mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 case '-':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 if (*str == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 ++str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255 /* Get keycode from string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 gui_get_x11_windis(&window, &display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 if (display)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 keycode = XKeysymToKeycode(display, XStringToKeysym((char *)str));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 if (keycode == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 if (code != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 *code = keycode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 if (state != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 *state = keystate;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 im_xim_send_event_imactivate()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 /* Force turn on preedit state by symulate keypress event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 * Keycode and state is specified by 'imactivatekey'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 XKeyEvent ev;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 gui_get_x11_windis(&ev.window, &ev.display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 ev.root = RootWindow(ev.display, DefaultScreen(ev.display));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 ev.subwindow = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 ev.time = CurrentTime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 ev.x = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 ev.y = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 ev.x_root = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 ev.y_root = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 ev.same_screen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 ev.type = KeyPress;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 if (im_xim_str2keycode(&ev.keycode, &ev.state) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 XSendEvent(ev.display, ev.window, 1, KeyPressMask, (XEvent*)&ev);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 * Return TRUE if 'imactivatekey' has a valid value.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 im_xim_isvalid_imactivate()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 return im_xim_str2keycode(NULL, NULL) == OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 #endif /* FEAT_GUI_GTK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 * Switch using XIM on/off. This is used by the code that changes "State".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 im_set_active(active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 int active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 /* If 'imdisable' is set, XIM is never active. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 if (p_imdisable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 active = FALSE;
574
25a70b1cd2da updated for version 7.0163
vimboss
parents: 531
diff changeset
4315 #if !defined (FEAT_GUI_GTK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 else if (input_style & XIMPreeditPosition)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 /* There is a problem in switching XIM off when preediting is used,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 * and it is not clear how this can be solved. For now, keep XIM on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 * all the time, like it was done in Vim 5.8. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 active = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 /* Remember the active state, it is needed when Vim gets keyboard focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 xim_is_active = active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 /* When 'imactivatekey' has valid key-string, try to control XIM preedit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 * state. When 'imactivatekey' has no or invalid string, try old XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 * focus control.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 if (*p_imak != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 /* BASIC STRATEGY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 * Destroy old Input Context (XIC), and create new one. New XIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 * would have a state of preedit that is off. When argument:active
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 * is false, that's all. Else argument:active is true, send a key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 * event specified by 'imactivatekey' to activate XIM preedit state.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 xim_is_active = TRUE; /* Disable old XIM focus control */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 /* If we can monitor preedit state with preedit callback functions,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 * try least creation of new XIC.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 if (xim_can_preediting && !active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 /* Force turn off preedit state. With some IM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 * implementations, we cannot turn off preedit state by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 * symulate keypress event. It is why using such a method
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 * that destroy old IC (input context), and create new one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 * When create new IC, its preedit state is usually off.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 xim_reset();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 xim_set_focus(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 gdk_ic_destroy(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 xim_init();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 xim_can_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 else if (!xim_can_preediting && active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 im_xim_send_event_imactivate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 /* First, force destroy old IC, and create new one. It
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 * symulates "turning off preedit state".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 xim_set_focus(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 gdk_ic_destroy(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 xim_init();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 xim_can_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 /* 2nd, when requested to activate IM, symulate this by sending
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 * the event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 if (active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 im_xim_send_event_imactivate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 xim_can_preediting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 # ifndef XIMPreeditUnKnown
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 /* X11R5 doesn't have these, it looks safe enough to define here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 typedef unsigned long XIMPreeditState;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 # define XIMPreeditUnKnown 0L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 # define XIMPreeditEnable 1L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 # define XIMPreeditDisable (1L<<1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 # define XNPreeditState "preeditState"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 XIMPreeditState preedit_state = XIMPreeditUnKnown;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 XVaNestedList preedit_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 XIC pxic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 preedit_attr = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 XNPreeditState, &preedit_state,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 pxic = ((GdkICPrivate *)xic)->xic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 if (!XGetICValues(pxic, XNPreeditAttributes, preedit_attr, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 XFree(preedit_attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 preedit_attr = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 XNPreeditState,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 active ? XIMPreeditEnable : XIMPreeditDisable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 XSetICValues(pxic, XNPreeditAttributes, preedit_attr, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 xim_can_preediting = active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 xim_is_active = active;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 XFree(preedit_attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 if (xim_input_style & XIMPreeditCallbacks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 preedit_buf_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 init_preedit_start_col();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 # if 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 /* When had tested kinput2 + canna + Athena GUI version with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 * 'imactivatekey' is "s-space", im_xim_send_event_imactivate() did not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 * work correctly. It just inserted one space. I don't know why we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 * couldn't switch state of XIM preediting. This is reason why these
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 * codes are commented out.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 /* First, force destroy old IC, and create new one. It symulates
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 * "turning off preedit state".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 xim_set_focus(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 XDestroyIC(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 xim_init();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 /* 2nd, when requested to activate IM, symulate this by sending the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 * event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 if (active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 im_xim_send_event_imactivate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 xim_set_preedit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 * Adjust using XIM for gaining or losing keyboard focus. Also called when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 * "xim_is_active" changes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 xim_set_focus(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 int focus;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 * XIM only gets focus when the Vim window has keyboard focus and XIM has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 * been set active for the current mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 if (focus && xim_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 if (!xim_has_focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 xim_has_focus = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 gdk_im_begin(xic, gui.drawarea->window);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 XSetICFocus(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 if (xim_has_focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 xim_has_focus = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 gdk_im_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 XUnsetICFocus(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 im_set_position(row, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 int row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 int col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 xim_set_preedit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 * Set the XIM to the current cursor position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 xim_set_preedit()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 xim_set_focus(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 if (gdk_im_ready())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 int attrmask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 GdkICAttr *attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 if (!xic_attr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 attr = xic_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 attrmask = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 # ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 if ((xim_input_style & (int)GDK_IM_PREEDIT_POSITION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 && gui.fontset != NOFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 && gui.fontset->type == GDK_FONT_FONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 if (!xim_has_focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 if (attr->spot_location.y >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 attr->spot_location.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 attr->spot_location.y = -100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 attrmask |= (int)GDK_IC_SPOT_LOCATION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 gint width, height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 if (attr->spot_location.x != TEXT_X(gui.col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 || attr->spot_location.y != TEXT_Y(gui.row))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 attr->spot_location.x = TEXT_X(gui.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 attr->spot_location.y = TEXT_Y(gui.row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 attrmask |= (int)GDK_IC_SPOT_LOCATION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 gdk_window_get_size(gui.drawarea->window, &width, &height);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 width -= 2 * gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 height -= 2 * gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 if (xim_input_style & (int)GDK_IM_STATUS_AREA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 height -= gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 if (attr->preedit_area.width != width
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 || attr->preedit_area.height != height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 attr->preedit_area.x = gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 attr->preedit_area.y = gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 attr->preedit_area.width = width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 attr->preedit_area.height = height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 attrmask |= (int)GDK_IC_PREEDIT_AREA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 if (attr->preedit_fontset != gui.current_font)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 attr->preedit_fontset = gui.current_font;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 attrmask |= (int)GDK_IC_PREEDIT_FONTSET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 # endif /* FEAT_XFONTSET */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 if (xim_fg_color == INVALCOLOR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 xim_fg_color = gui.def_norm_pixel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 xim_bg_color = gui.def_back_pixel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 if (attr->preedit_foreground.pixel != xim_fg_color)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 attr->preedit_foreground.pixel = xim_fg_color;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 attrmask |= (int)GDK_IC_PREEDIT_FOREGROUND;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 if (attr->preedit_background.pixel != xim_bg_color)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 attr->preedit_background.pixel = xim_bg_color;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 attrmask |= (int)GDK_IC_PREEDIT_BACKGROUND;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 if (attrmask != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 gdk_ic_set_attr(xic, attr, (GdkICAttributesType)attrmask);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 #else /* FEAT_GUI_GTK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 XVaNestedList attr_list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 XRectangle spot_area;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 XPoint over_spot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 int line_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 if (!xim_has_focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 /* hide XIM cursor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 over_spot.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 over_spot.y = -100; /* arbitrary invisible position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 attr_list = (XVaNestedList) XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 XNSpotLocation,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 &over_spot,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 XSetICValues(xic, XNPreeditAttributes, attr_list, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 XFree(attr_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 if (input_style & XIMPreeditPosition)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 if (xim_fg_color == INVALCOLOR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 xim_fg_color = gui.def_norm_pixel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 xim_bg_color = gui.def_back_pixel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 over_spot.x = TEXT_X(gui.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 over_spot.y = TEXT_Y(gui.row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 spot_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 spot_area.y = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 spot_area.height = gui.char_height * Rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 spot_area.width = gui.char_width * Columns;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 line_space = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 attr_list = (XVaNestedList) XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 XNSpotLocation, &over_spot,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 XNForeground, (Pixel) xim_fg_color,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 XNBackground, (Pixel) xim_bg_color,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 XNArea, &spot_area,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 XNLineSpace, line_space,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 if (XSetICValues(xic, XNPreeditAttributes, attr_list, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 EMSG(_("E284: Cannot set IC values"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 XFree(attr_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 #endif /* FEAT_GUI_GTK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 * Set up the status area.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 * This should use a separate Widget, but that seems not possible, because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 * preedit_area and status_area should be set to the same window as for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 * text input. Unfortunately this means the status area pollutes the text
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 * window...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 xim_set_status_area()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 # if defined(FEAT_XFONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 if (use_status_area)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 GdkICAttr *attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 int style;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 gint width, height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 GtkWidget *widget;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 int attrmask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 if (!xic_attr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 attr = xic_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 attrmask = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 style = (int)gdk_ic_get_style(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 if ((style & (int)GDK_IM_STATUS_MASK) == (int)GDK_IM_STATUS_AREA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 if (gui.fontset != NOFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 && gui.fontset->type == GDK_FONT_FONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 widget = gui.mainwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 gdk_window_get_size(widget->window, &width, &height);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 attrmask |= (int)GDK_IC_STATUS_AREA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 attr->status_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 attr->status_area.y = height - gui.char_height - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 attr->status_area.width = width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 attr->status_area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 if (attrmask != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 gdk_ic_set_attr(xic, attr, (GdkICAttributesType)attrmask);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 XVaNestedList preedit_list = 0, status_list = 0, list = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 XRectangle pre_area, status_area;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 if (input_style & XIMStatusArea)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 if (input_style & XIMPreeditArea)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 XRectangle *needed_rect;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 /* to get status_area width */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 status_list = XVaCreateNestedList(0, XNAreaNeeded,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 &needed_rect, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 XGetICValues(xic, XNStatusAttributes, status_list, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 XFree(status_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 status_area.width = needed_rect->width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 status_area.width = gui.char_width * Columns;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 status_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 status_area.y = gui.char_height * Rows + gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 if (gui.which_scrollbars[SBAR_BOTTOM])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 status_area.y += gui.scrollbar_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 #ifdef FEAT_MENU
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 if (gui.menu_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 status_area.y += gui.menu_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 status_area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 status_list = XVaCreateNestedList(0, XNArea, &status_area, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 status_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 status_area.y = gui.char_height * Rows + gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 if (gui.which_scrollbars[SBAR_BOTTOM])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 status_area.y += gui.scrollbar_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 #ifdef FEAT_MENU
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 if (gui.menu_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 status_area.y += gui.menu_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 status_area.width = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 status_area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 if (input_style & XIMPreeditArea) /* off-the-spot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 pre_area.x = status_area.x + status_area.width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 pre_area.y = gui.char_height * Rows + gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 pre_area.width = gui.char_width * Columns - pre_area.x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 if (gui.which_scrollbars[SBAR_BOTTOM])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 pre_area.y += gui.scrollbar_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 #ifdef FEAT_MENU
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 if (gui.menu_is_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 pre_area.y += gui.menu_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 pre_area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 preedit_list = XVaCreateNestedList(0, XNArea, &pre_area, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 else if (input_style & XIMPreeditPosition) /* over-the-spot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 pre_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 pre_area.y = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 pre_area.height = gui.char_height * Rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 pre_area.width = gui.char_width * Columns;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 preedit_list = XVaCreateNestedList(0, XNArea, &pre_area, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 if (preedit_list && status_list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 list = XVaCreateNestedList(0, XNPreeditAttributes, preedit_list,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 XNStatusAttributes, status_list, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 else if (preedit_list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 list = XVaCreateNestedList(0, XNPreeditAttributes, preedit_list,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 else if (status_list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 list = XVaCreateNestedList(0, XNStatusAttributes, status_list,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 list = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 if (list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 XSetICValues(xic, XNVaNestedList, list, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 XFree(list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 if (status_list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 XFree(status_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 if (preedit_list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 XFree(preedit_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781
574
25a70b1cd2da updated for version 7.0163
vimboss
parents: 531
diff changeset
4782 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 static char e_xim[] = N_("E285: Failed to create input context");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 #if defined(FEAT_GUI_X11) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 # if defined(XtSpecificationRelease) && XtSpecificationRelease >= 6 && !defined(sun)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 # define USE_X11R6_XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 static int xim_real_init __ARGS((Window x11_window, Display *x11_display));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 #ifdef USE_X11R6_XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 static void xim_instantiate_cb __ARGS((Display *display, XPointer client_data, XPointer call_data));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 static void xim_destroy_cb __ARGS((XIM im, XPointer client_data, XPointer call_data));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 xim_instantiate_cb(display, client_data, call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 Display *display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 XPointer client_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 XPointer call_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 Window x11_window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 Display *x11_display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 xim_log("xim_instantiate_cb()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 gui_get_x11_windis(&x11_window, &x11_display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 if (display != x11_display)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 xim_real_init(x11_window, x11_display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 gui_set_shellsize(FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 XUnregisterIMInstantiateCallback(x11_display, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 xim_instantiate_cb, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 xim_destroy_cb(im, client_data, call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 XIM im;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 XPointer client_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 XPointer call_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 Window x11_window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 Display *x11_display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 xim_log("xim_destroy_cb()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 gui_get_x11_windis(&x11_window, &x11_display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 status_area_enabled = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 gui_set_shellsize(FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 XRegisterIMInstantiateCallback(x11_display, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 xim_instantiate_cb, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 xim_init()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 Window x11_window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 Display *x11_display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 xim_log("xim_init()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 gui_get_x11_windis(&x11_window, &x11_display);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 if (xim_real_init(x11_window, x11_display))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 gui_set_shellsize(FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 #ifdef USE_X11R6_XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 XRegisterIMInstantiateCallback(x11_display, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 xim_instantiate_cb, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 xim_real_init(x11_window, x11_display)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 Window x11_window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 Display *x11_display;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 char *p,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 *ns,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 *end,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 tmp[1024];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 #define IMLEN_MAX 40
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 char buf[IMLEN_MAX + 7];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 XIM xim = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 XIMStyles *xim_styles;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 XIMStyle this_input_style = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 Boolean found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 XPoint over_spot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 XVaNestedList preedit_list, status_list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 input_style = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 status_area_enabled = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 if (gui.rsrc_input_method != NULL && *gui.rsrc_input_method != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 strcpy(tmp, gui.rsrc_input_method);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 for (ns = s = tmp; ns != NULL && *s != NUL;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 s = (char *)skipwhite((char_u *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 if (*s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 if ((ns = end = strchr(s, ',')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 end = s + strlen(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 while (isspace(((char_u *)end)[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 end--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 *end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 if (strlen(s) <= IMLEN_MAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 strcpy(buf, "@im=");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 strcat(buf, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 if ((p = XSetLocaleModifiers(buf)) != NULL && *p != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 && (xim = XOpenIM(x11_display, NULL, NULL, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 s = ns + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 if (xim == NULL && (p = XSetLocaleModifiers("")) != NULL && *p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 xim = XOpenIM(x11_display, NULL, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 /* This is supposed to be useful to obtain characters through
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 * XmbLookupString() without really using a XIM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 if (xim == NULL && (p = XSetLocaleModifiers("@im=none")) != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 && *p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 xim = XOpenIM(x11_display, NULL, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 if (xim == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 /* Only give this message when verbose is set, because too many people
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 * got this message when they didn't want to use a XIM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 if (p_verbose > 0)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
4941 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
4942 verbose_enter();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 EMSG(_("E286: Failed to open input method"));
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
4944 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
4945 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 #ifdef USE_X11R6_XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 XIMCallback destroy_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 destroy_cb.callback = xim_destroy_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 destroy_cb.client_data = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 if (XSetIMValues(xim, XNDestroyCallback, &destroy_cb, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 EMSG(_("E287: Warning: Could not set destroy callback to IM"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) || !xim_styles)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 EMSG(_("E288: input method doesn't support any style"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 XCloseIM(xim);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 found = False;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 strcpy(tmp, gui.rsrc_preedit_type_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 for (s = tmp; s && !found; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 while (*s && isspace((unsigned char)*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 if (!*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 if ((ns = end = strchr(s, ',')) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 ns++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 end = s + strlen(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 while (isspace((unsigned char)*end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 end--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 *end = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 if (!strcmp(s, "OverTheSpot"))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 this_input_style = (XIMPreeditPosition | XIMStatusArea);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 else if (!strcmp(s, "OffTheSpot"))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 this_input_style = (XIMPreeditArea | XIMStatusArea);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 else if (!strcmp(s, "Root"))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 this_input_style = (XIMPreeditNothing | XIMStatusNothing);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 for (i = 0; (unsigned short)i < xim_styles->count_styles; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 if (this_input_style == xim_styles->supported_styles[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 found = True;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 if (!found)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 for (i = 0; (unsigned short)i < xim_styles->count_styles; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 if ((xim_styles->supported_styles[i] & this_input_style)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 == (this_input_style & ~XIMStatusArea))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 this_input_style &= ~XIMStatusArea;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 found = True;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 s = ns;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 XFree(xim_styles);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 if (!found)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 /* Only give this message when verbose is set, because too many people
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 * got this message when they didn't want to use a XIM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 if (p_verbose > 0)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5019 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5020 verbose_enter();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 EMSG(_("E289: input method doesn't support my preedit type"));
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5022 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5023 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 XCloseIM(xim);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 over_spot.x = TEXT_X(gui.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 over_spot.y = TEXT_Y(gui.row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 input_style = this_input_style;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 /* A crash was reported when trying to pass gui.norm_font as XNFontSet,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 * thus that has been removed. Hopefully the default works... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 #ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 if (gui.fontset != NOFONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 preedit_list = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 XNSpotLocation, &over_spot,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 XNForeground, (Pixel)gui.def_norm_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 XNBackground, (Pixel)gui.def_back_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 XNFontSet, (XFontSet)gui.fontset,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 status_list = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 XNForeground, (Pixel)gui.def_norm_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 XNBackground, (Pixel)gui.def_back_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 XNFontSet, (XFontSet)gui.fontset,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 preedit_list = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 XNSpotLocation, &over_spot,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 XNForeground, (Pixel)gui.def_norm_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 XNBackground, (Pixel)gui.def_back_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 status_list = XVaCreateNestedList(0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 XNForeground, (Pixel)gui.def_norm_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 XNBackground, (Pixel)gui.def_back_pixel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 xic = XCreateIC(xim,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 XNInputStyle, input_style,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 XNClientWindow, x11_window,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 XNFocusWindow, gui.wid,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 XNPreeditAttributes, preedit_list,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 XNStatusAttributes, status_list,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 XFree(status_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 XFree(preedit_list);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 if (input_style & XIMStatusArea)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 xim_set_status_area();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 status_area_enabled = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 gui_set_shellsize(FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 EMSG(_(e_xim));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 XCloseIM(xim);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 #endif /* FEAT_GUI_X11 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 #if defined(FEAT_GUI_GTK) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 # ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 static char e_overthespot[] = N_("E290: over-the-spot style requires fontset");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 # ifdef PROTO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 typedef int GdkIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 xim_decide_input_style()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 /* GDK_IM_STATUS_CALLBACKS was disabled, enabled it to allow Japanese
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 * OverTheSpot. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 int supported_style = (int)GDK_IM_PREEDIT_NONE |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 (int)GDK_IM_PREEDIT_NOTHING |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 (int)GDK_IM_PREEDIT_POSITION |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 (int)GDK_IM_PREEDIT_CALLBACKS |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 (int)GDK_IM_STATUS_CALLBACKS |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 (int)GDK_IM_STATUS_AREA |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 (int)GDK_IM_STATUS_NONE |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 (int)GDK_IM_STATUS_NOTHING;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 xim_log("xim_decide_input_style()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 if (!gdk_im_ready())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 xim_input_style = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 if (gtk_major_version > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 || (gtk_major_version == 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 && (gtk_minor_version > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 || (gtk_minor_version == 2 && gtk_micro_version >= 3))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 use_status_area = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 EMSG(_("E291: Your GTK+ is older than 1.2.3. Status area disabled"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 use_status_area = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 #ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 if (gui.fontset == NOFONTSET || gui.fontset->type != GDK_FONT_FONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 supported_style &= ~((int)GDK_IM_PREEDIT_POSITION
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 | (int)GDK_IM_STATUS_AREA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 if (!use_status_area)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 supported_style &= ~(int)GDK_IM_STATUS_AREA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 xim_input_style = (int)gdk_im_decide_style((GdkIMStyle)supported_style);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 preedit_start_cbproc(XIC xic, XPointer client_data, XPointer call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 xim_log("xim_decide_input_style()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 draw_feedback = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 xim_can_preediting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 xim_has_preediting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 gui_update_cursor(TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 if (showmode() > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 setcursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 xim_back_delete(int n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 char_u str[3];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 str[0] = CSI;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 str[1] = 'k';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 str[2] = 'b';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 while (n-- > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 add_to_input_buf(str, 3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 static GSList *key_press_event_queue = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 static gboolean processing_queued_event = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 preedit_draw_cbproc(XIC xic, XPointer client_data, XPointer call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 XIMPreeditDrawCallbackStruct *draw_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 XIMText *text;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 char *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 GSList *event_queue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 xim_log("preedit_draw_cbproc()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 draw_data = (XIMPreeditDrawCallbackStruct *) call_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 text = (XIMText *) draw_data->text;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 if ((text == NULL && draw_data->chg_length == preedit_buf_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 || preedit_buf_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 init_preedit_start_col();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 vim_free(draw_feedback);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 draw_feedback = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 if (draw_data->chg_length > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 int bs_cnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 if (draw_data->chg_length > preedit_buf_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 bs_cnt = preedit_buf_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 bs_cnt = draw_data->chg_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 xim_back_delete(bs_cnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 preedit_buf_len -= bs_cnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 if (text != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 char_u *buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 unsigned int nfeedback = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 src = text->string.multi_byte;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 if (src != NULL && !text->encoding_is_wchar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 len = strlen(src);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 ptr = (char_u *)src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 /* Avoid the enter for decision */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 if (*ptr == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 if (input_conv.vc_type != CONV_NONE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 && (buf = string_convert(&input_conv,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 (char_u *)src, &len)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 /* Converted from 'termencoding' to 'encoding'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 add_to_input_buf_csi(buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 ptr = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 add_to_input_buf_csi((char_u *)src, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 /* Add count of character to preedit_buf_len */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 while (*ptr != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 if (draw_data->text->feedback != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 if (draw_feedback == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 draw_feedback = (char *)alloc(draw_data->chg_first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 + text->length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 draw_feedback = realloc(draw_feedback,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 draw_data->chg_first + text->length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 if (draw_feedback != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 draw_feedback[nfeedback + draw_data->chg_first]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 = draw_data->text->feedback[nfeedback];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 nfeedback++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5265 ptr += (*mb_ptr2len)(ptr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 ptr++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 preedit_buf_len++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 preedit_end_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 if (text != NULL || draw_data->chg_length > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 event_queue = key_press_event_queue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 processing_queued_event = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 while (event_queue != NULL && processing_queued_event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 GdkEvent *ev = event_queue->data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 gboolean *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 gtk_signal_emit_by_name((GtkObject*)gui.mainwin, "key_press_event",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 ev, &ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 gdk_event_free(ev);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 event_queue = event_queue->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 processing_queued_event = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 if (key_press_event_queue)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 g_slist_free(key_press_event_queue);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 key_press_event_queue = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 if (gtk_main_level() > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 gtk_main_quit();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 * Retrieve the highlighting attributes at column col in the preedit string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 * Return -1 if not in preediting mode or if col is out of range.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 im_get_feedback_attr(int col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 if (draw_feedback != NULL && col < preedit_buf_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 if (draw_feedback[col] & XIMReverse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 return HL_INVERSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 else if (draw_feedback[col] & XIMUnderline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 return HL_UNDERLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 return hl_attr(HLF_V);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 preedit_caret_cbproc(XIC xic, XPointer client_data, XPointer call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 xim_log("preedit_caret_cbproc()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 preedit_done_cbproc(XIC xic, XPointer client_data, XPointer call_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 xim_log("preedit_done_cbproc()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 vim_free(draw_feedback);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 draw_feedback = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 xim_can_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 gui_update_cursor(TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 if (showmode() > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 setcursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 xim_reset(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 char *text;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 xim_log("xim_reset()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 text = XmbResetIC(((GdkICPrivate *)xic)->xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 if (text != NULL && !(xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 add_to_input_buf_csi((char_u *)text, strlen(text));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 preedit_buf_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 if (text != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 XFree(text);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 xim_queue_key_press_event(GdkEventKey *event, int down)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 xim_log("xim_queue_key_press_event()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 if (preedit_buf_len <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 if (processing_queued_event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 processing_queued_event = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 key_press_event_queue = g_slist_append(key_press_event_queue,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 gdk_event_copy((GdkEvent *)event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 preedit_callback_setup(GdkIC *ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 XIC xxic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 XVaNestedList preedit_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 XIMCallback preedit_start_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 XIMCallback preedit_draw_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 XIMCallback preedit_caret_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 XIMCallback preedit_done_cb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 xxic = ((GdkICPrivate*)xic)->xic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 preedit_start_cb.callback = (XIMProc)preedit_start_cbproc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 preedit_draw_cb.callback = (XIMProc)preedit_draw_cbproc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 preedit_caret_cb.callback = (XIMProc)preedit_caret_cbproc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 preedit_done_cb.callback = (XIMProc)preedit_done_cbproc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 preedit_attr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 = XVaCreateNestedList (0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 XNPreeditStartCallback, &preedit_start_cb,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 XNPreeditDrawCallback, &preedit_draw_cb,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 XNPreeditCaretCallback, &preedit_caret_cb,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 XNPreeditDoneCallback, &preedit_done_cb,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 XSetICValues (xxic, XNPreeditAttributes, preedit_attr, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 XFree(preedit_attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 reset_state_setup(GdkIC *ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 #ifdef USE_X11R6_XIM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 /* don't change the input context when we call reset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 XSetICValues(((GdkICPrivate*)ic)->xic, XNResetState, XIMPreserveState, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 xim_init(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 xim_log("xim_init()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 xic_attr = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 if (!gdk_im_ready())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 if (p_verbose > 0)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5440 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5441 verbose_enter();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 EMSG(_("E292: Input Method Server is not running"));
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5443 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
5444 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 if ((xic_attr = gdk_ic_attr_new()) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 #ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 gint width, height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 GdkColormap *colormap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 GdkICAttr *attr = xic_attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 int attrmask = (int)GDK_IC_ALL_REQ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 GtkWidget *widget = gui.drawarea;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 attr->style = (GdkIMStyle)xim_input_style;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 attr->client_window = gui.mainwin->window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 if ((colormap = gtk_widget_get_colormap(widget)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 gtk_widget_get_default_colormap())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 attrmask |= (int)GDK_IC_PREEDIT_COLORMAP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 attr->preedit_colormap = colormap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 attrmask |= (int)GDK_IC_PREEDIT_FOREGROUND;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 attrmask |= (int)GDK_IC_PREEDIT_BACKGROUND;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 attr->preedit_background = widget->style->base[GTK_STATE_NORMAL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 #ifdef FEAT_XFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 if ((xim_input_style & (int)GDK_IM_PREEDIT_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 == (int)GDK_IM_PREEDIT_POSITION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 if (gui.fontset == NOFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 || gui.fontset->type != GDK_FONT_FONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 EMSG(_(e_overthespot));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 gdk_window_get_size(widget->window, &width, &height);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 attrmask |= (int)GDK_IC_PREEDIT_POSITION_REQ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 attr->spot_location.x = TEXT_X(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 attr->spot_location.y = TEXT_Y(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 attr->preedit_area.x = gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 attr->preedit_area.y = gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 attr->preedit_area.width = width - 2*gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 attr->preedit_area.height = height - 2*gui.border_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 attr->preedit_fontset = gui.fontset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 if ((xim_input_style & (int)GDK_IM_STATUS_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 == (int)GDK_IM_STATUS_AREA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 if (gui.fontset == NOFONTSET
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 || gui.fontset->type != GDK_FONT_FONTSET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 EMSG(_(e_overthespot));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 gdk_window_get_size(gui.mainwin->window, &width, &height);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 attrmask |= (int)GDK_IC_STATUS_AREA_REQ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 attr->status_area.x = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 attr->status_area.y = height - gui.char_height - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 attr->status_area.width = width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 attr->status_area.height = gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 attr->status_fontset = gui.fontset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 else if ((xim_input_style & (int)GDK_IM_STATUS_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 == (int)GDK_IM_STATUS_CALLBACKS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 /* FIXME */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 xic = gdk_ic_new(attr, (GdkICAttributesType)attrmask);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 if (xic == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 EMSG(_(e_xim));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 mask = (int)gdk_window_get_events(widget->window);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 mask |= (int)gdk_ic_get_events(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 gdk_window_set_events(widget->window, (GdkEventMask)mask);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 preedit_callback_setup(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 reset_state_setup(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 im_shutdown(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 #ifdef XIM_DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 xim_log("im_shutdown()\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 if (xic != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 gdk_im_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 gdk_ic_destroy(xic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 xic = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 xim_is_active = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 xim_can_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 preedit_start_col = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 xim_has_preediting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 #endif /* FEAT_GUI_GTK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 xim_get_status_area_height()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 #ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 if (xim_input_style & (int)GDK_IM_STATUS_AREA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 return gui.char_height;
129
2983cde45542 updated for version 7.0044
vimboss
parents: 99
diff changeset
5565 #else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 if (status_area_enabled)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 return gui.char_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 * Get IM status. When IM is on, return TRUE. Else return FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 * FIXME: This doesn't work correctly: Having focus doesn't always mean XIM is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 * active, when not having focus XIM may still be active (e.g., when using a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 * tear-off menu item).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 im_get_status()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 # ifdef FEAT_GUI_GTK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 return xim_can_preediting;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 return xim_has_focus;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 # endif /* !HAVE_GTK2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 # if defined(FEAT_GUI_GTK) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 im_is_preediting()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 return xim_has_preediting;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 #endif /* FEAT_XIM */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 #if defined(FEAT_MBYTE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 * Setup "vcp" for conversion from "from" to "to".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603 * The names must have been made canonical with enc_canonize().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 * vcp->vc_type must have been initialized to CONV_NONE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 * Note: cannot be used for conversion from/to ucs-2 and ucs-4 (will use utf-8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 * instead).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 * Afterwards invoke with "from" and "to" equal to NULL to cleanup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 * Return FAIL when conversion is not supported, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 convert_setup(vcp, from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 vimconv_T *vcp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 int from_prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 int to_prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 /* Reset to no conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 if (vcp->vc_type == CONV_ICONV && vcp->vc_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 iconv_close(vcp->vc_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 vcp->vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 vcp->vc_factor = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 vcp->vc_fail = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 /* No conversion when one of the names is empty or they are equal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 if (from == NULL || *from == NUL || to == NULL || *to == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 || STRCMP(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 from_prop = enc_canon_props(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 to_prop = enc_canon_props(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 if ((from_prop & ENC_LATIN1) && (to_prop & ENC_UNICODE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 /* Internal latin1 -> utf-8 conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 vcp->vc_type = CONV_TO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 vcp->vc_factor = 2; /* up to twice as long */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 }
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5641 else if ((from_prop & ENC_LATIN9) && (to_prop & ENC_UNICODE))
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5642 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5643 /* Internal latin9 -> utf-8 conversion. */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5644 vcp->vc_type = CONV_9_TO_UTF8;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5645 vcp->vc_factor = 3; /* up to three as long (euro sign) */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5646 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 else if ((from_prop & ENC_UNICODE) && (to_prop & ENC_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 /* Internal utf-8 -> latin1 conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 vcp->vc_type = CONV_TO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 }
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5652 else if ((from_prop & ENC_UNICODE) && (to_prop & ENC_LATIN9))
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5653 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5654 /* Internal utf-8 -> latin9 conversion. */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5655 vcp->vc_type = CONV_TO_LATIN9;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5656 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 /* Win32-specific codepage <-> codepage conversion without iconv. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 else if (((from_prop & ENC_UNICODE) || encname2codepage(from) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 && ((to_prop & ENC_UNICODE) || encname2codepage(to) > 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 vcp->vc_type = CONV_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 vcp->vc_factor = 2; /* up to twice as long */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 vcp->vc_cpfrom = (from_prop & ENC_UNICODE) ? 0 : encname2codepage(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 vcp->vc_cpto = (to_prop & ENC_UNICODE) ? 0 : encname2codepage(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 else if ((from_prop & ENC_MACROMAN) && (to_prop & ENC_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 vcp->vc_type = CONV_MAC_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 else if ((from_prop & ENC_MACROMAN) && (to_prop & ENC_UNICODE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 vcp->vc_type = CONV_MAC_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 vcp->vc_factor = 2; /* up to twice as long */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 else if ((from_prop & ENC_LATIN1) && (to_prop & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 vcp->vc_type = CONV_LATIN1_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 else if ((from_prop & ENC_UNICODE) && (to_prop & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 vcp->vc_type = CONV_UTF8_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 /* Use iconv() for conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 vcp->vc_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 (to_prop & ENC_UNICODE) ? (char_u *)"utf-8" : to,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 (from_prop & ENC_UNICODE) ? (char_u *)"utf-8" : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 if (vcp->vc_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 vcp->vc_type = CONV_ICONV;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 vcp->vc_factor = 4; /* could be longer too... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 if (vcp->vc_type == CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 return FAIL;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 140
diff changeset
5703
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 #if defined(FEAT_GUI) || defined(AMIGA) || defined(WIN3264) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 || defined(MSDOS) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 * Do conversion on typed input characters in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 * The input and output are not NUL terminated!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 * Returns the length after conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 convert_input(ptr, len, maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 int maxlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 return convert_input_safe(ptr, len, maxlen, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 * Like convert_input(), but when there is an incomplete byte sequence at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 * end return that as an allocated string in "restp" and set "*restlenp" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 * the length. If "restp" is NULL it is not used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 convert_input_safe(ptr, len, maxlen, restp, restlenp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 int maxlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 char_u **restp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 int *restlenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 char_u *d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 int dlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 int unconvertlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 d = string_convert_ext(&input_conv, ptr, &dlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 restp == NULL ? NULL : &unconvertlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 if (d != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 if (dlen <= maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 if (unconvertlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 /* Move the unconverted characters to allocated memory. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 *restp = alloc(unconvertlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 if (*restp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 mch_memmove(*restp, ptr + len - unconvertlen, unconvertlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 *restlenp = unconvertlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 mch_memmove(ptr, d, dlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 /* result is too long, keep the unconverted text (the caller must
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 * have done something wrong!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 dlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 vim_free(d);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 return dlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 * Convert text "ptr[*lenp]" according to "vcp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 * Returns the result in allocated memory and sets "*lenp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 * When "lenp" is NULL, use NUL terminated strings.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 * Illegal chars are often changed to "?", unless vcp->vc_fail is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 * When something goes wrong, NULL is returned and "*lenp" is unchanged.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 string_convert(vcp, ptr, lenp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 vimconv_T *vcp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 return string_convert_ext(vcp, ptr, lenp, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 * Like string_convert(), but when "unconvlenp" is not NULL and there are is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 * an incomplete sequence at the end it is not converted and "*unconvlenp" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 * set to the number of remaining bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 string_convert_ext(vcp, ptr, lenp, unconvlenp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 vimconv_T *vcp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 int *unconvlenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 char_u *d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 if (lenp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 len = (int)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 len = *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 return vim_strsave((char_u *)"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 switch (vcp->vc_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 case CONV_TO_UTF8: /* latin1 to utf-8 conversion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 retval = alloc(len * 2 + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 d = retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 {
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5817 c = ptr[i];
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5818 if (c < 0x80)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5819 *d++ = c;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 {
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5822 *d++ = 0xc0 + ((unsigned)c >> 6);
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5823 *d++ = 0x80 + (c & 0x3f);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 *d = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 if (lenp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 *lenp = (int)(d - retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5831 case CONV_9_TO_UTF8: /* latin9 to utf-8 conversion */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5832 retval = alloc(len * 3 + 1);
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5833 if (retval == NULL)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5834 break;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5835 d = retval;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5836 for (i = 0; i < len; ++i)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5837 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5838 c = ptr[i];
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5839 switch (c)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5840 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5841 case 0xa4: c = 0x20ac; break; /* euro */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5842 case 0xa6: c = 0x0160; break; /* S hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5843 case 0xa8: c = 0x0161; break; /* S -hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5844 case 0xb4: c = 0x017d; break; /* Z hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5845 case 0xb8: c = 0x017e; break; /* Z -hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5846 case 0xbc: c = 0x0152; break; /* OE */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5847 case 0xbd: c = 0x0153; break; /* oe */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5848 case 0xbe: c = 0x0178; break; /* Y */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5849 }
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5850 d += utf_char2bytes(c, d);
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5851 }
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5852 *d = NUL;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5853 if (lenp != NULL)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5854 *lenp = (int)(d - retval);
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5855 break;
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5856
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 case CONV_TO_LATIN1: /* utf-8 to latin1 conversion */
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5858 case CONV_TO_LATIN9: /* utf-8 to latin9 conversion */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 retval = alloc(len + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 d = retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5865 l = utf_ptr2len(ptr + i);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 if (l == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 *d++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 else if (l == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 if (unconvlenp != NULL && utf8len_tab[ptr[i]] > len - i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 /* Incomplete sequence at the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 *unconvlenp = len - i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 *d++ = ptr[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 c = utf_ptr2char(ptr + i);
26
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5881 if (vcp->vc_type == CONV_TO_LATIN9)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5882 switch (c)
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5883 {
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5884 case 0x20ac: c = 0xa4; break; /* euro */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5885 case 0x0160: c = 0xa6; break; /* S hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5886 case 0x0161: c = 0xa8; break; /* S -hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5887 case 0x017d: c = 0xb4; break; /* Z hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5888 case 0x017e: c = 0xb8; break; /* Z -hat */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5889 case 0x0152: c = 0xbc; break; /* OE */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5890 case 0x0153: c = 0xbd; break; /* oe */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5891 case 0x0178: c = 0xbe; break; /* Y */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5892 case 0xa4:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5893 case 0xa6:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5894 case 0xa8:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5895 case 0xb4:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5896 case 0xb8:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5897 case 0xbc:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5898 case 0xbd:
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5899 case 0xbe: c = 0x100; break; /* not in latin9 */
404aac550f35 updated for version 7.0017
vimboss
parents: 23
diff changeset
5900 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 if (!utf_iscomposing(c)) /* skip composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 if (c < 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 *d++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 else if (vcp->vc_fail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 *d++ = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 if (utf_char2cells(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 *d++ = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 i += l - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 *d = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 if (lenp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 *lenp = (int)(d - retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 case CONV_MAC_LATIN1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,
18
293621502c4d updated for version 7.0010
vimboss
parents: 11
diff changeset
5928 'm', 'l', unconvlenp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 case CONV_LATIN1_MAC:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,
18
293621502c4d updated for version 7.0010
vimboss
parents: 11
diff changeset
5933 'l', 'm', unconvlenp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 case CONV_MAC_UTF8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,
18
293621502c4d updated for version 7.0010
vimboss
parents: 11
diff changeset
5938 'm', 'u', unconvlenp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 case CONV_UTF8_MAC:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,
18
293621502c4d updated for version 7.0010
vimboss
parents: 11
diff changeset
5943 'u', 'm', unconvlenp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 case CONV_ICONV: /* conversion with output_conv.vc_fd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 retval = iconv_string(vcp, ptr, len, unconvlenp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 if (retval != NULL && lenp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 *lenp = (int)STRLEN(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 case CONV_CODEPAGE: /* codepage -> codepage */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 int retlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 int tmp_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 short_u *tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 /* 1. codepage/UTF-8 -> ucs-2. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 if (vcp->vc_cpfrom == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 tmp_len = utf8_to_ucs2(ptr, len, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 tmp_len = MultiByteToWideChar(vcp->vc_cpfrom, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 ptr, len, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 tmp = (short_u *)alloc(sizeof(short_u) * tmp_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 if (tmp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 if (vcp->vc_cpfrom == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 utf8_to_ucs2(ptr, len, tmp, unconvlenp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 MultiByteToWideChar(vcp->vc_cpfrom, 0, ptr, len, tmp, tmp_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 /* 2. ucs-2 -> codepage/UTF-8. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 if (vcp->vc_cpto == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 retlen = ucs2_to_utf8(tmp, tmp_len, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 retlen = WideCharToMultiByte(vcp->vc_cpto, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 tmp, tmp_len, 0, 0, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 retval = alloc(retlen + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 if (vcp->vc_cpto == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 ucs2_to_utf8(tmp, tmp_len, retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 WideCharToMultiByte(vcp->vc_cpto, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 tmp, tmp_len, retval, retlen, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 retval[retlen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 if (lenp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 *lenp = retlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 vim_free(tmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 #endif