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7
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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 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 */
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8
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9 /*
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10 * This file contains various definitions of structures that are used by Vim
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11 */
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12
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13 /*
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14 * There is something wrong in the SAS compiler that makes typedefs not
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15 * valid in include files. Has been fixed in version 6.58.
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16 */
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17 #if defined(SASC) && SASC < 658
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18 typedef long linenr_T;
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19 typedef unsigned colnr_T;
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20 typedef unsigned short short_u;
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21 #endif
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22
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23 /*
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24 * position in file or buffer
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25 */
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26 typedef struct
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27 {
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28 linenr_T lnum; /* line number */
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29 colnr_T col; /* column number */
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30 #ifdef FEAT_VIRTUALEDIT
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31 colnr_T coladd;
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32 #endif
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33 } pos_T;
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34
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35 #ifdef FEAT_VIRTUALEDIT
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36 # define INIT_POS_T {0, 0, 0}
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37 #else
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38 # define INIT_POS_T {0, 0}
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39 #endif
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40
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41 /*
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42 * Same, but without coladd.
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43 */
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44 typedef struct
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45 {
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46 linenr_T lnum; /* line number */
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47 colnr_T col; /* column number */
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48 } lpos_T;
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49
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50 /*
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51 * Structure used for growing arrays.
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52 * This is used to store information that only grows, is deleted all at
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53 * once, and needs to be accessed by index. See ga_clear() and ga_grow().
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54 */
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55 typedef struct growarray
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56 {
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57 int ga_len; /* current number of items used */
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58 int ga_room; /* number of unused items at the end */
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8
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59 int ga_itemsize; /* sizeof(item) */
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7
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60 int ga_growsize; /* number of items to grow each time */
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61 void *ga_data; /* pointer to the first item */
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62 } garray_T;
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63
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64 #define GA_EMPTY {0, 0, 0, 0, NULL}
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65
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66 /*
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67 * This is here because regexp.h needs pos_T and below regprog_T is used.
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68 */
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69 #include "regexp.h"
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70
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71 typedef struct window win_T;
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72 typedef struct wininfo wininfo_T;
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73 typedef struct frame frame_T;
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74 typedef int scid_T; /* script ID */
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75
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76 /*
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77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h
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78 * for scrollbar_T.
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79 */
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80 #ifdef FEAT_GUI
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81 # include "gui.h"
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82 #else
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83 # ifdef FEAT_XCLIPBOARD
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84 # include <X11/Intrinsic.h>
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85 # endif
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86 # define guicolor_T int /* avoid error in prototypes */
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87 #endif
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88
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89 /*
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90 * marks: positions in a file
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91 * (a normal mark is a lnum/col pair, the same as a file position)
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92 */
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93
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94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the
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95 * alphabet coding. To minimize changes to the code, I decided to just
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96 * increase the number of possible marks. */
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97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */
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98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */
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99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */
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100
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101 typedef struct filemark
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102 {
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103 pos_T mark; /* cursor position */
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104 int fnum; /* file number */
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105 } fmark_T;
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106
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107 /* Xtended file mark: also has a file name */
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108 typedef struct xfilemark
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109 {
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110 fmark_T fmark;
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111 char_u *fname; /* file name, used when fnum == 0 */
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112 } xfmark_T;
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113
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114 /*
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115 * The taggy struct is used to store the information about a :tag command.
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116 */
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117 typedef struct taggy
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118 {
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119 char_u *tagname; /* tag name */
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120 fmark_T fmark; /* cursor position BEFORE ":tag" */
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121 int cur_match; /* match number */
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122 int cur_fnum; /* buffer number used for cur_match */
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123 } taggy_T;
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124
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125 /*
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126 * Structure that contains all options that are local to a window.
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127 * Used twice in a window: for the current buffer and for all buffers.
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128 * Also used in wininfo_T.
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129 */
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130 typedef struct
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131 {
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132 #ifdef FEAT_ARABIC
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133 int wo_arab;
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134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */
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135 #endif
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136 #ifdef FEAT_DIFF
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137 int wo_diff;
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138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */
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139 #endif
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140 #ifdef FEAT_FOLDING
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141 long wo_fdc;
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142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */
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143 int wo_fen;
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144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */
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145 char_u *wo_fdi;
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146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */
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147 long wo_fdl;
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148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */
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149 char_u *wo_fdm;
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150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */
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151 long wo_fml;
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152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */
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153 long wo_fdn;
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154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnextmax' */
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155 # ifdef FEAT_EVAL
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156 char_u *wo_fde;
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157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */
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158 char_u *wo_fdt;
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159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */
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160 # endif
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161 char_u *wo_fmr;
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162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */
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163 #endif
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164 #ifdef FEAT_LINEBREAK
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165 int wo_lbr;
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166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */
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167 #endif
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168 int wo_list;
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169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */
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170 int wo_nu;
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171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */
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13
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172 #ifdef FEAT_LINEBREAK
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173 long wo_nuw;
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174 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */
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175 #endif
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7
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176 #if defined(FEAT_WINDOWS)
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177 int wo_wfh;
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178 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */
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179 #endif
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180 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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181 int wo_pvw;
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182 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */
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183 #endif
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184 #ifdef FEAT_RIGHTLEFT
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185 int wo_rl;
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186 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */
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187 char_u *wo_rlc;
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188 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */
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189 #endif
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190 long wo_scr;
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191 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */
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192 #ifdef FEAT_SCROLLBIND
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193 int wo_scb;
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194 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */
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195 #endif
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196 int wo_wrap;
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197 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */
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198 } winopt_T;
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199
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200 /*
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201 * Window info stored with a buffer.
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202 *
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203 * Two types of info are kept for a buffer which are associated with a
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204 * specific window:
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205 * 1. Each window can have a different line number associated with a buffer.
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206 * 2. The window-local options for a buffer work in a similar way.
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207 * The window-info is kept in a list at b_wininfo. It is kept in
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208 * most-recently-used order.
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209 */
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210 struct wininfo
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211 {
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212 wininfo_T *wi_next; /* next entry or NULL for last entry */
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213 wininfo_T *wi_prev; /* previous entry or NULL for first entry */
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214 win_T *wi_win; /* pointer to window that did set wi_lnum */
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215 pos_T wi_fpos; /* last cursor position in the file */
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216 int wi_optset; /* TRUE when wi_opt has useful values */
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217 winopt_T wi_opt; /* local window options */
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218 #ifdef FEAT_FOLDING
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219 int wi_fold_manual; /* copy of w_fold_manual */
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220 garray_T wi_folds; /* clone of w_folds */
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221 #endif
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222 };
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223
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224 /*
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225 * Info used to pass info about a fold from the fold-detection code to the
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226 * code that displays the foldcolumn.
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227 */
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228 typedef struct foldinfo
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229 {
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230 int fi_level; /* level of the fold; when this is zero the
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231 other fields are invalid */
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232 int fi_lnum; /* line number where fold starts */
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233 int fi_low_level; /* lowest fold level that starts in the same
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234 line */
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235 } foldinfo_T;
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236
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237 /*
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238 * stuctures used for undo
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239 */
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240
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241 typedef struct u_entry u_entry_T;
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242 typedef struct u_header u_header_T;
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243 struct u_entry
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244 {
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245 u_entry_T *ue_next; /* pointer to next entry in list */
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246 linenr_T ue_top; /* number of line above undo block */
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247 linenr_T ue_bot; /* number of line below undo block */
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248 linenr_T ue_lcount; /* linecount when u_save called */
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249 char_u **ue_array; /* array of lines in undo block */
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250 long ue_size; /* number of lines in ue_array */
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251 };
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252
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253 struct u_header
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254 {
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255 u_header_T *uh_next; /* pointer to next header in list */
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256 u_header_T *uh_prev; /* pointer to previous header in list */
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257 u_entry_T *uh_entry; /* pointer to first entry */
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258 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */
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259 pos_T uh_cursor; /* cursor position before saving */
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260 #ifdef FEAT_VIRTUALEDIT
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261 long uh_cursor_vcol;
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262 #endif
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263 int uh_flags; /* see below */
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264 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */
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265 };
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266
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267 /* values for uh_flags */
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268 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */
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269 #define UH_EMPTYBUF 0x02 /* buffer was empty */
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270
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271 /*
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272 * stuctures used in undo.c
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273 */
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274 #if SIZEOF_INT > 2
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275 # define ALIGN_LONG /* longword alignment and use filler byte */
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276 # define ALIGN_SIZE (sizeof(long))
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277 #else
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278 # define ALIGN_SIZE (sizeof(short))
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279 #endif
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280
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281 #define ALIGN_MASK (ALIGN_SIZE - 1)
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282
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283 typedef struct m_info minfo_T;
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284
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285 /*
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286 * stucture used to link chunks in one of the free chunk lists.
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287 */
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288 struct m_info
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289 {
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290 #ifdef ALIGN_LONG
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291 long_u m_size; /* size of the chunk (including m_info) */
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292 #else
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293 short_u m_size; /* size of the chunk (including m_info) */
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294 #endif
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295 minfo_T *m_next; /* pointer to next free chunk in the list */
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296 };
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297
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298 /*
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299 * structure used to link blocks in the list of allocated blocks.
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300 */
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301 typedef struct m_block mblock_T;
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302 struct m_block
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303 {
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304 mblock_T *mb_next; /* pointer to next allocated block */
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305 size_t mb_size; /* total size of all chunks in this block */
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306 minfo_T mb_info; /* head of free chuck list for this block */
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307 };
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308
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309 /*
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310 * things used in memfile.c
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311 */
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312
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313 typedef struct block_hdr bhdr_T;
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314 typedef struct memfile memfile_T;
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315 typedef long blocknr_T;
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316
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317 /*
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318 * for each (previously) used block in the memfile there is one block header.
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319 *
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320 * The block may be linked in the used list OR in the free list.
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321 * The used blocks are also kept in hash lists.
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322 *
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323 * The used list is a doubly linked list, most recently used block first.
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324 * The blocks in the used list have a block of memory allocated.
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325 * mf_used_count is the number of pages in the used list.
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326 * The hash lists are used to quickly find a block in the used list.
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327 * The free list is a single linked list, not sorted.
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328 * The blocks in the free list have no block of memory allocated and
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329 * the contents of the block in the file (if any) is irrelevant.
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330 */
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331
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332 struct block_hdr
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333 {
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334 bhdr_T *bh_next; /* next block_hdr in free or used list */
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335 bhdr_T *bh_prev; /* previous block_hdr in used list */
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336 bhdr_T *bh_hash_next; /* next block_hdr in hash list */
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337 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */
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338 blocknr_T bh_bnum; /* block number */
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339 char_u *bh_data; /* pointer to memory (for used block) */
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340 int bh_page_count; /* number of pages in this block */
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341
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342 #define BH_DIRTY 1
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343 #define BH_LOCKED 2
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344 char bh_flags; /* BH_DIRTY or BH_LOCKED */
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345 };
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346
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347 /*
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348 * when a block with a negative number is flushed to the file, it gets
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349 * a positive number. Because the reference to the block is still the negative
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350 * number, we remember the translation to the new positive number in the
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351 * double linked trans lists. The structure is the same as the hash lists.
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352 */
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353 typedef struct nr_trans NR_TRANS;
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354
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355 struct nr_trans
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356 {
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357 NR_TRANS *nt_next; /* next nr_trans in hash list */
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358 NR_TRANS *nt_prev; /* previous nr_trans in hash list */
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359 blocknr_T nt_old_bnum; /* old, negative, number */
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360 blocknr_T nt_new_bnum; /* new, positive, number */
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361 };
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362
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363 /*
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364 * structure used to store one block of the stuff/redo/recording buffers
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365 */
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366 struct buffblock
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367 {
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368 struct buffblock *b_next; /* pointer to next buffblock */
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369 char_u b_str[1]; /* contents (actually longer) */
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370 };
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371
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372 /*
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373 * header used for the stuff buffer and the redo buffer
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374 */
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375 struct buffheader
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376 {
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377 struct buffblock bh_first; /* first (dummy) block of list */
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378 struct buffblock *bh_curr; /* buffblock for appending */
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379 int bh_index; /* index for reading */
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380 int bh_space; /* space in bh_curr for appending */
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381 };
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382
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383 /*
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384 * used for completion on the command line
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385 */
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386 typedef struct expand
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387 {
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388 int xp_context; /* type of expansion */
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389 char_u *xp_pattern; /* start of item to expand */
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390 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL)
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391 char_u *xp_arg; /* completion function */
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392 int xp_scriptID; /* SID for completion function */
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393 #endif
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394 int xp_backslash; /* one of the XP_BS_ values */
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395 int xp_numfiles; /* number of files found by
|
|
|
396 file name completion */
|
|
|
397 char_u **xp_files; /* list of files */
|
|
|
398 } expand_T;
|
|
|
399
|
|
|
400 /* values for xp_backslash */
|
|
|
401 #define XP_BS_NONE 0 /* nothing special for backslashes */
|
|
|
402 #define XP_BS_ONE 1 /* uses one backslash before a space */
|
|
|
403 #define XP_BS_THREE 2 /* uses three backslashes before a space */
|
|
|
404
|
|
|
405 /*
|
|
|
406 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag.
|
|
|
407 * This needs to be saved for recursive commands, put them in a structure for
|
|
|
408 * easy manipulation.
|
|
|
409 */
|
|
|
410 typedef struct
|
|
|
411 {
|
|
|
412 int hide; /* TRUE when ":hide" was used */
|
|
|
413 # ifdef FEAT_BROWSE
|
|
|
414 int browse; /* TRUE to invoke file dialog */
|
|
|
415 # endif
|
|
|
416 # ifdef FEAT_WINDOWS
|
|
|
417 int split; /* flags for win_split() */
|
|
|
418 # endif
|
|
|
419 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
420 int confirm; /* TRUE to invoke yes/no dialog */
|
|
|
421 # endif
|
|
|
422 int keepmarks; /* TRUE when ":keepmarks" was used */
|
|
|
423 int keepjumps; /* TRUE when ":keepjumps" was used */
|
|
|
424 int lockmarks; /* TRUE when ":lockmarks" was used */
|
|
|
425 } cmdmod_T;
|
|
|
426
|
|
|
427 /*
|
|
|
428 * Simplistic hashing scheme to quickly locate the blocks in the used list.
|
|
|
429 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller).
|
|
|
430 */
|
|
|
431 #define MEMHASHSIZE 64
|
|
|
432 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1))
|
|
|
433
|
|
|
434 struct memfile
|
|
|
435 {
|
|
|
436 char_u *mf_fname; /* name of the file */
|
|
|
437 char_u *mf_ffname; /* idem, full path */
|
|
|
438 int mf_fd; /* file descriptor */
|
|
|
439 bhdr_T *mf_free_first; /* first block_hdr in free list */
|
|
|
440 bhdr_T *mf_used_first; /* mru block_hdr in used list */
|
|
|
441 bhdr_T *mf_used_last; /* lru block_hdr in used list */
|
|
|
442 unsigned mf_used_count; /* number of pages in used list */
|
|
|
443 unsigned mf_used_count_max; /* maximum number of pages in memory */
|
|
|
444 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */
|
|
|
445 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */
|
|
|
446 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/
|
|
|
447 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */
|
|
|
448 blocknr_T mf_neg_count; /* number of negative blocks numbers */
|
|
|
449 blocknr_T mf_infile_count; /* number of pages in the file */
|
|
|
450 unsigned mf_page_size; /* number of bytes in a page */
|
|
|
451 int mf_dirty; /* TRUE if there are dirty blocks */
|
|
|
452 };
|
|
|
453
|
|
|
454 /*
|
|
|
455 * things used in memline.c
|
|
|
456 */
|
|
|
457 /*
|
|
|
458 * When searching for a specific line, we remember what blocks in the tree
|
|
|
459 * are the branches leading to that block. This is stored in ml_stack. Each
|
|
|
460 * entry is a pointer to info in a block (may be data block or pointer block)
|
|
|
461 */
|
|
|
462 typedef struct info_pointer
|
|
|
463 {
|
|
|
464 blocknr_T ip_bnum; /* block number */
|
|
|
465 linenr_T ip_low; /* lowest lnum in this block */
|
|
|
466 linenr_T ip_high; /* highest lnum in this block */
|
|
|
467 int ip_index; /* index for block with current lnum */
|
|
|
468 } infoptr_T; /* block/index pair */
|
|
|
469
|
|
|
470 #ifdef FEAT_BYTEOFF
|
|
|
471 typedef struct ml_chunksize
|
|
|
472 {
|
|
|
473 int mlcs_numlines;
|
|
|
474 long mlcs_totalsize;
|
|
|
475 } chunksize_T;
|
|
|
476
|
|
|
477 /* Flags when calling ml_updatechunk() */
|
|
|
478
|
|
|
479 #define ML_CHNK_ADDLINE 1
|
|
|
480 #define ML_CHNK_DELLINE 2
|
|
|
481 #define ML_CHNK_UPDLINE 3
|
|
|
482 #endif
|
|
|
483
|
|
|
484 /*
|
|
|
485 * the memline structure holds all the information about a memline
|
|
|
486 */
|
|
|
487 typedef struct memline
|
|
|
488 {
|
|
|
489 linenr_T ml_line_count; /* number of lines in the buffer */
|
|
|
490
|
|
|
491 memfile_T *ml_mfp; /* pointer to associated memfile */
|
|
|
492
|
|
|
493 #define ML_EMPTY 1 /* empty buffer */
|
|
|
494 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */
|
|
|
495 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */
|
|
|
496 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */
|
|
|
497 int ml_flags;
|
|
|
498
|
|
|
499 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */
|
|
|
500 int ml_stack_top; /* current top if ml_stack */
|
|
|
501 int ml_stack_size; /* total number of entries in ml_stack */
|
|
|
502
|
|
|
503 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */
|
|
|
504 char_u *ml_line_ptr; /* pointer to cached line */
|
|
|
505
|
|
|
506 bhdr_T *ml_locked; /* block used by last ml_get */
|
|
|
507 linenr_T ml_locked_low; /* first line in ml_locked */
|
|
|
508 linenr_T ml_locked_high; /* last line in ml_locked */
|
|
|
509 int ml_locked_lineadd; /* number of lines inserted in ml_locked */
|
|
|
510 #ifdef FEAT_BYTEOFF
|
|
|
511 chunksize_T *ml_chunksize;
|
|
|
512 int ml_numchunks;
|
|
|
513 int ml_usedchunks;
|
|
|
514 #endif
|
|
|
515 } memline_T;
|
|
|
516
|
|
|
517 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
518 typedef struct signlist signlist_T;
|
|
|
519
|
|
|
520 struct signlist
|
|
|
521 {
|
|
|
522 int id; /* unique identifier for each placed sign */
|
|
|
523 linenr_T lnum; /* line number which has this sign */
|
|
|
524 int typenr; /* typenr of sign */
|
|
|
525 signlist_T *next; /* next signlist entry */
|
|
|
526 # ifdef FEAT_NETBEANS_INTG
|
|
|
527 signlist_T *prev; /* previous entry -- for easy reordering */
|
|
|
528 # endif
|
|
|
529 };
|
|
|
530
|
|
|
531 /* type argument for buf_getsigntype() */
|
|
|
532 #define SIGN_ANY 0
|
|
|
533 #define SIGN_LINEHL 1
|
|
|
534 #define SIGN_ICON 2
|
|
|
535 #define SIGN_TEXT 3
|
|
|
536 #endif
|
|
|
537
|
|
|
538 /*
|
|
|
539 * Argument list: Array of file names.
|
|
|
540 * Used for the global argument list and the argument lists local to a window.
|
|
|
541 */
|
|
|
542 typedef struct arglist
|
|
|
543 {
|
|
|
544 garray_T al_ga; /* growarray with the array of file names */
|
|
|
545 int al_refcount; /* number of windows using this arglist */
|
|
|
546 } alist_T;
|
|
|
547
|
|
|
548 /*
|
|
|
549 * For each argument remember the file name as it was given, and the buffer
|
|
|
550 * number that contains the expanded file name (required for when ":cd" is
|
|
|
551 * used.
|
|
|
552 */
|
|
|
553 typedef struct argentry
|
|
|
554 {
|
|
|
555 char_u *ae_fname; /* file name as specified */
|
|
|
556 int ae_fnum; /* buffer number with expanded file name */
|
|
|
557 } aentry_T;
|
|
|
558
|
|
|
559 #ifdef FEAT_WINDOWS
|
|
|
560 # define ALIST(win) (win)->w_alist
|
|
|
561 #else
|
|
|
562 # define ALIST(win) (&global_alist)
|
|
|
563 #endif
|
|
|
564 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data)
|
|
|
565 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data)
|
|
|
566 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data)
|
|
|
567 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data))
|
|
|
568 #define GARGCOUNT (global_alist.al_ga.ga_len)
|
|
|
569 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len)
|
|
|
570 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len)
|
|
|
571
|
|
|
572 /*
|
|
|
573 * A list used for saving values of "emsg_silent". Used by ex_try() to save the
|
|
|
574 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT
|
|
|
575 * flag below is set.
|
|
|
576 */
|
|
|
577
|
|
|
578 typedef struct eslist_elem eslist_T;
|
|
|
579 struct eslist_elem
|
|
|
580 {
|
|
|
581 int saved_emsg_silent; /* saved value of "emsg_silent" */
|
|
|
582 eslist_T *next; /* next element on the list */
|
|
|
583 };
|
|
|
584
|
|
|
585 /*
|
|
|
586 * For conditional commands a stack is kept of nested conditionals.
|
|
|
587 * When cs_idx < 0, there is no conditional command.
|
|
|
588 */
|
|
|
589 #define CSTACK_LEN 50
|
|
|
590
|
|
|
591 struct condstack
|
|
|
592 {
|
|
|
593 char cs_flags[CSTACK_LEN]; /* CSF_ flags */
|
|
|
594 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/
|
|
|
595 union {
|
|
|
596 void *cs_pend_rv[CSTACK_LEN]; /* returnval for pending return */
|
|
|
597 void *cs_pend_ex[CSTACK_LEN]; /* exception for pending throw */
|
|
|
598 } cs_pend;
|
|
|
599 int cs_line[CSTACK_LEN]; /* line number of ":while" line */
|
|
|
600 int cs_idx; /* current entry, or -1 if none */
|
|
|
601 int cs_whilelevel; /* number of nested ":while"s */
|
|
|
602 int cs_trylevel; /* number of nested ":try"s */
|
|
|
603 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */
|
|
|
604 char cs_had_while; /* just found ":while" */
|
|
|
605 char cs_had_continue; /* just found ":continue" */
|
|
|
606 char cs_had_endwhile; /* just found ":endwhile" */
|
|
|
607 char cs_had_finally; /* just found ":finally" */
|
|
|
608 };
|
|
|
609 # define cs_retvar cs_pend.cs_pend_rv
|
|
|
610 # define cs_exception cs_pend.cs_pend_ex
|
|
|
611
|
|
|
612 # define CSF_TRUE 1 /* condition was TRUE */
|
|
|
613 # define CSF_ACTIVE 2 /* current state is active */
|
|
|
614 # define CSF_ELSE 4 /* ":else" has been passed */
|
|
|
615 # define CSF_WHILE 8 /* is a ":while" */
|
|
|
616 # define CSF_TRY 16 /* is a ":try" */
|
|
|
617 # define CSF_FINALLY 32 /* ":finally" has been passed */
|
|
|
618 # define CSF_THROWN 64 /* exception thrown to this try conditional */
|
|
|
619 # define CSF_CAUGHT 128 /* exception caught by this try conditional */
|
|
|
620 # define CSF_SILENT 4 /* "emsg_silent" reset by ":try" */
|
|
|
621 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
|
|
|
622 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */
|
|
|
623
|
|
|
624 /*
|
|
|
625 * What's pending for being reactivated at the ":endtry" of this try
|
|
|
626 * conditional:
|
|
|
627 */
|
|
|
628 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */
|
|
|
629 # define CSTP_ERROR 1 /* an error is pending */
|
|
|
630 # define CSTP_INTERRUPT 2 /* an interrupt is pending */
|
|
|
631 # define CSTP_THROW 4 /* a throw is pending */
|
|
|
632 # define CSTP_BREAK 8 /* ":break" is pending */
|
|
|
633 # define CSTP_CONTINUE 16 /* ":continue" is pending */
|
|
|
634 # define CSTP_RETURN 24 /* ":return" is pending */
|
|
|
635 # define CSTP_FINISH 32 /* ":finish" is pending */
|
|
|
636
|
|
|
637 /*
|
|
|
638 * A list of error messages that can be converted to an exception. "throw_msg"
|
|
|
639 * is only set in the first element of the list. Usually, it points to the
|
|
|
640 * original message stored in that element, but sometimes it points to a later
|
|
|
641 * message in the list. See cause_errthrow() below.
|
|
|
642 */
|
|
|
643 struct msglist
|
|
|
644 {
|
|
|
645 char_u *msg; /* original message */
|
|
|
646 char_u *throw_msg; /* msg to throw: usually original one */
|
|
|
647 struct msglist *next; /* next of several messages in a row */
|
|
|
648 };
|
|
|
649
|
|
|
650 /*
|
|
|
651 * Structure describing an exception.
|
|
|
652 * (don't use "struct exception", it's used by the math library).
|
|
|
653 */
|
|
|
654 typedef struct vim_exception except_T;
|
|
|
655 struct vim_exception
|
|
|
656 {
|
|
|
657 int type; /* exception type */
|
|
|
658 char_u *value; /* exception value */
|
|
|
659 struct msglist *messages; /* message(s) causing error exception */
|
|
|
660 char_u *throw_name; /* name of the throw point */
|
|
|
661 linenr_T throw_lnum; /* line number of the throw point */
|
|
|
662 except_T *caught; /* next exception on the caught stack */
|
|
|
663 };
|
|
|
664
|
|
|
665 /*
|
|
|
666 * The exception types.
|
|
|
667 */
|
|
|
668 #define ET_USER 0 /* exception caused by ":throw" command */
|
|
|
669 #define ET_ERROR 1 /* error exception */
|
|
|
670 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */
|
|
|
671
|
|
|
672
|
|
|
673 #ifdef FEAT_SYN_HL
|
|
|
674 /* struct passed to in_id_list() */
|
|
|
675 struct sp_syn
|
|
|
676 {
|
|
|
677 int inc_tag; /* ":syn include" unique tag */
|
|
|
678 short id; /* highlight group ID of item */
|
|
|
679 short *cont_in_list; /* cont.in group IDs, if non-zero */
|
|
|
680 };
|
|
|
681
|
|
|
682 /*
|
|
|
683 * Each keyword has one keyentry, which is linked in a hash list.
|
|
|
684 */
|
|
|
685 typedef struct keyentry keyentry_T;
|
|
|
686
|
|
|
687 struct keyentry
|
|
|
688 {
|
|
|
689 keyentry_T *next; /* next keyword in the hash list */
|
|
|
690 struct sp_syn k_syn; /* struct passed to in_id_list() */
|
|
|
691 short *next_list; /* ID list for next match (if non-zero) */
|
|
|
692 short flags; /* see syntax.c */
|
|
|
693 char_u keyword[1]; /* actually longer */
|
|
|
694 };
|
|
|
695
|
|
|
696 /*
|
|
|
697 * Struct used to store one state of the state stack.
|
|
|
698 */
|
|
|
699 typedef struct buf_state
|
|
|
700 {
|
|
|
701 int bs_idx; /* index of pattern */
|
|
|
702 long bs_flags; /* flags for pattern */
|
|
|
703 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */
|
|
|
704 } bufstate_T;
|
|
|
705
|
|
|
706 /*
|
|
|
707 * syn_state contains the syntax state stack for the start of one line.
|
|
|
708 * Used by b_sst_array[].
|
|
|
709 */
|
|
|
710 typedef struct syn_state synstate_T;
|
|
|
711
|
|
|
712 struct syn_state
|
|
|
713 {
|
|
|
714 synstate_T *sst_next; /* next entry in used or free list */
|
|
|
715 linenr_T sst_lnum; /* line number for this state */
|
|
|
716 union
|
|
|
717 {
|
|
|
718 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */
|
|
|
719 garray_T sst_ga; /* growarray for long state stack */
|
|
|
720 } sst_union;
|
|
|
721 int sst_next_flags; /* flags for sst_next_list */
|
|
|
722 short *sst_next_list; /* "nextgroup" list in this state
|
|
|
723 * (this is a copy, don't free it! */
|
|
|
724 short sst_stacksize; /* number of states on the stack */
|
|
|
725 disptick_T sst_tick; /* tick when last displayed */
|
|
|
726 linenr_T sst_change_lnum;/* when non-zero, change in this line
|
|
|
727 * may have made the state invalid */
|
|
|
728 };
|
|
|
729 #endif /* FEAT_SYN_HL */
|
|
|
730
|
|
|
731 /*
|
|
|
732 * Structure shared between syntax.c, screen.c and gui_x11.c.
|
|
|
733 */
|
|
|
734 typedef struct attr_entry
|
|
|
735 {
|
|
|
736 short ae_attr; /* HL_BOLD, etc. */
|
|
|
737 union
|
|
|
738 {
|
|
|
739 struct
|
|
|
740 {
|
|
|
741 char_u *start; /* start escape sequence */
|
|
|
742 char_u *stop; /* stop escape sequence */
|
|
|
743 } term;
|
|
|
744 struct
|
|
|
745 {
|
|
|
746 char_u fg_color; /* foreground color number */
|
|
|
747 char_u bg_color; /* background color number */
|
|
|
748 } cterm;
|
|
|
749 # ifdef FEAT_GUI
|
|
|
750 struct
|
|
|
751 {
|
|
|
752 guicolor_T fg_color; /* foreground color handle */
|
|
|
753 guicolor_T bg_color; /* background color handle */
|
|
|
754 GuiFont font; /* font handle */
|
|
|
755 # ifdef FEAT_XFONTSET
|
|
|
756 GuiFontset fontset; /* fontset handle */
|
|
|
757 # endif
|
|
|
758 } gui;
|
|
|
759 # endif
|
|
|
760 } ae_u;
|
|
|
761 } attrentry_T;
|
|
|
762
|
|
|
763 #ifdef USE_ICONV
|
|
|
764 # ifdef HAVE_ICONV_H
|
|
|
765 # include <iconv.h>
|
|
|
766 # else
|
|
|
767 # if defined(MACOS_X)
|
|
|
768 # include <sys/errno.h>
|
|
|
769 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */
|
|
|
770 typedef struct _iconv_t *iconv_t;
|
|
|
771 # else
|
|
|
772 # if defined(MACOS_CLASSIC)
|
|
|
773 typedef struct _iconv_t *iconv_t;
|
|
|
774 # define EINVAL 22
|
|
|
775 # define E2BIG 7
|
|
|
776 # define ENOENT 2
|
|
|
777 # define EFAULT 14
|
|
|
778 # define EILSEQ 123
|
|
|
779 # else
|
|
|
780 # include <errno.h>
|
|
|
781 # endif
|
|
|
782 # endif
|
|
|
783 typedef void *iconv_t;
|
|
|
784 # endif
|
|
|
785 #endif
|
|
|
786
|
|
|
787 /*
|
|
|
788 * Used for the typeahead buffer: typebuf.
|
|
|
789 */
|
|
|
790 typedef struct
|
|
|
791 {
|
|
|
792 char_u *tb_buf; /* buffer for typed characters */
|
|
|
793 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */
|
|
|
794 int tb_buflen; /* size of tb_buf[] */
|
|
|
795 int tb_off; /* current position in tb_buf[] */
|
|
|
796 int tb_len; /* number of valid bytes in tb_buf[] */
|
|
|
797 int tb_maplen; /* nr of mapped bytes in tb_buf[] */
|
|
|
798 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */
|
|
|
799 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */
|
|
|
800 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */
|
|
|
801 } typebuf_T;
|
|
|
802
|
|
|
803 /* Struct to hold the saved typeahead for save_typeahead(). */
|
|
|
804 typedef struct
|
|
|
805 {
|
|
|
806 typebuf_T save_typebuf;
|
|
|
807 int typebuf_valid; /* TRUE when save_typebuf valid */
|
|
|
808 struct buffheader save_stuffbuff;
|
|
|
809 #ifdef USE_INPUT_BUF
|
|
|
810 char_u *save_inputbuf;
|
|
|
811 #endif
|
|
|
812 } tasave_T;
|
|
|
813
|
|
|
814 /*
|
|
|
815 * Used for conversion of terminal I/O and script files.
|
|
|
816 */
|
|
|
817 typedef struct
|
|
|
818 {
|
|
|
819 int vc_type; /* zero or one of the CONV_ values */
|
|
|
820 int vc_factor; /* max. expansion factor */
|
|
|
821 # ifdef WIN3264
|
|
|
822 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */
|
|
|
823 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */
|
|
|
824 # endif
|
|
|
825 # ifdef USE_ICONV
|
|
|
826 iconv_t vc_fd; /* for CONV_ICONV */
|
|
|
827 # endif
|
|
|
828 int vc_fail; /* fail for invalid char, don't use '?' */
|
|
|
829 } vimconv_T;
|
|
|
830
|
|
|
831 /*
|
|
|
832 * Structure used for reading from the viminfo file.
|
|
|
833 */
|
|
|
834 typedef struct
|
|
|
835 {
|
|
|
836 char_u *vir_line; /* text of the current line */
|
|
|
837 FILE *vir_fd; /* file descriptor */
|
|
|
838 #ifdef FEAT_MBYTE
|
|
|
839 vimconv_T vir_conv; /* encoding conversion */
|
|
|
840 #endif
|
|
|
841 } vir_T;
|
|
|
842
|
|
|
843 #define CONV_NONE 0
|
|
|
844 #define CONV_TO_UTF8 1
|
|
|
845 #define CONV_TO_LATIN1 2
|
|
|
846 #define CONV_ICONV 3
|
|
|
847 #ifdef WIN3264
|
|
|
848 # define CONV_CODEPAGE 4 /* codepage -> codepage */
|
|
|
849 #endif
|
|
|
850 #ifdef MACOS_X
|
|
|
851 # define CONV_MAC_LATIN1 5
|
|
|
852 # define CONV_LATIN1_MAC 6
|
|
|
853 # define CONV_MAC_UTF8 7
|
|
|
854 # define CONV_UTF8_MAC 8
|
|
|
855 #endif
|
|
|
856
|
|
|
857 /*
|
|
|
858 * Structure used for mappings and abbreviations.
|
|
|
859 */
|
|
|
860 typedef struct mapblock mapblock_T;
|
|
|
861 struct mapblock
|
|
|
862 {
|
|
|
863 mapblock_T *m_next; /* next mapblock in list */
|
|
|
864 char_u *m_keys; /* mapped from */
|
|
|
865 int m_keylen; /* strlen(m_keys) */
|
|
|
866 char_u *m_str; /* mapped to */
|
|
|
867 int m_mode; /* valid mode */
|
|
|
868 int m_noremap; /* if non-zero no re-mapping for m_str */
|
|
|
869 char m_silent; /* <silent> used, don't echo commands */
|
|
|
870 #if 0 /* Not used yet */
|
|
|
871 scid_T m_script_ID; /* ID of script where map was defined,
|
|
|
872 used for s: variables and functions */
|
|
|
873 #endif
|
|
|
874 };
|
|
|
875
|
|
|
876 /*
|
|
|
877 * Used for highlighting in the status line.
|
|
|
878 */
|
|
|
879 struct stl_hlrec
|
|
|
880 {
|
|
|
881 char_u *start;
|
|
|
882 int userhl;
|
|
|
883 };
|
|
|
884
|
|
|
885 /*
|
|
|
886 * buffer: structure that holds information about one file
|
|
|
887 *
|
|
|
888 * Several windows can share a single Buffer
|
|
|
889 * A buffer is unallocated if there is no memfile for it.
|
|
|
890 * A buffer is new if the associated file has never been loaded yet.
|
|
|
891 */
|
|
|
892
|
|
|
893 typedef struct file_buffer buf_T;
|
|
|
894
|
|
|
895 struct file_buffer
|
|
|
896 {
|
|
|
897 memline_T b_ml; /* associated memline (also contains line
|
|
|
898 count) */
|
|
|
899
|
|
|
900 buf_T *b_next; /* links in list of buffers */
|
|
|
901 buf_T *b_prev;
|
|
|
902
|
|
|
903 int b_nwindows; /* nr of windows open on this buffer */
|
|
|
904
|
|
|
905 int b_flags; /* various BF_ flags */
|
|
|
906
|
|
|
907 /*
|
|
|
908 * b_ffname has the full path of the file (NULL for no name).
|
|
|
909 * b_sfname is the name as the user typed it (or NULL).
|
|
|
910 * b_fname is the same as b_sfname, unless ":cd" has been done,
|
|
|
911 * then it is the same as b_ffname (NULL for no name).
|
|
|
912 */
|
|
|
913 char_u *b_ffname; /* full path file name */
|
|
|
914 char_u *b_sfname; /* short file name */
|
|
|
915 char_u *b_fname; /* current file name */
|
|
|
916
|
|
|
917 #ifdef UNIX
|
|
|
918 int b_dev; /* device number (-1 if not set) */
|
|
|
919 ino_t b_ino; /* inode number */
|
|
|
920 #endif
|
|
|
921 #ifdef FEAT_CW_EDITOR
|
|
|
922 FSSpec b_FSSpec; /* MacOS File Identification */
|
|
|
923 #endif
|
|
|
924 #ifdef VMS
|
|
|
925 char b_fab_rfm; /* Record format */
|
|
|
926 #endif
|
|
|
927 #ifdef FEAT_SNIFF
|
|
|
928 int b_sniff; /* file was loaded through Sniff */
|
|
|
929 #endif
|
|
|
930
|
|
|
931 int b_fnum; /* buffer number for this file. */
|
|
|
932
|
|
|
933 int b_changed; /* 'modified': Set to TRUE if something in the
|
|
|
934 file has been changed and not written out. */
|
|
|
935 int b_changedtick; /* incremented for each change, also for undo */
|
|
|
936
|
|
|
937 int b_saving; /* Set to TRUE if we are in the middle of
|
|
|
938 saving the buffer. */
|
|
|
939
|
|
|
940 /*
|
|
|
941 * Changes to a buffer require updating of the display. To minimize the
|
|
|
942 * work, remember changes made and update everything at once.
|
|
|
943 */
|
|
|
944 int b_mod_set; /* TRUE when there are changes since the last
|
|
|
945 time the display was updated */
|
|
|
946 linenr_T b_mod_top; /* topmost lnum that was changed */
|
|
|
947 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the
|
|
|
948 change */
|
|
|
949 long b_mod_xlines; /* number of extra buffer lines inserted;
|
|
|
950 negative when lines were deleted */
|
|
|
951
|
|
|
952 wininfo_T *b_wininfo; /* list of last used info for each window */
|
|
|
953
|
|
|
954 long b_mtime; /* last change time of original file */
|
|
|
955 long b_mtime_read; /* last change time when reading */
|
|
|
956 size_t b_orig_size; /* size of original file in bytes */
|
|
|
957 int b_orig_mode; /* mode of original file */
|
|
|
958
|
|
|
959 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */
|
|
|
960
|
|
|
961 #ifdef FEAT_VISUAL
|
|
|
962 /* These variables are set when VIsual_active becomes FALSE */
|
|
|
963 pos_T b_visual_start; /* start pos of last VIsual */
|
|
|
964 pos_T b_visual_end; /* end position of last VIsual */
|
|
|
965 int b_visual_mode; /* VIsual_mode of last VIsual */
|
|
|
966 # ifdef FEAT_EVAL
|
|
|
967 int b_visual_mode_eval; /* b_visual_mode for visualmode() */
|
|
|
968 # endif
|
|
|
969 colnr_T b_visual_curswant; /* MAXCOL from w_curswant */
|
|
|
970 #endif
|
|
|
971
|
|
|
972 pos_T b_last_cursor; /* cursor position when last unloading this
|
|
|
973 buffer */
|
|
|
974 pos_T b_last_insert; /* where Insert mode was left */
|
|
|
975 pos_T b_last_change; /* position of last change: '. mark */
|
|
|
976
|
|
|
977 #ifdef FEAT_JUMPLIST
|
|
|
978 /*
|
|
|
979 * the changelist contains old change positions
|
|
|
980 */
|
|
|
981 pos_T b_changelist[JUMPLISTSIZE];
|
|
|
982 int b_changelistlen; /* number of active entries */
|
|
|
983 int b_new_change; /* set by u_savecommon() */
|
|
|
984 #endif
|
|
|
985
|
|
|
986 /*
|
|
|
987 * Character table, only used in charset.c for 'iskeyword'
|
|
|
988 * 32 bytes of 8 bits: 1 bit per character 0-255.
|
|
|
989 */
|
|
|
990 char_u b_chartab[32];
|
|
|
991
|
|
|
992 #ifdef FEAT_LOCALMAP
|
|
|
993 /* Table used for mappings local to a buffer. */
|
|
|
994 mapblock_T *(b_maphash[256]);
|
|
|
995
|
|
|
996 /* First abbreviation local to a buffer. */
|
|
|
997 mapblock_T *b_first_abbr;
|
|
|
998 #endif
|
|
|
999 #ifdef FEAT_USR_CMDS
|
|
|
1000 /* User commands local to the buffer. */
|
|
|
1001 garray_T b_ucmds;
|
|
|
1002 #endif
|
|
|
1003 /*
|
|
|
1004 * start and end of an operator, also used for '[ and ']
|
|
|
1005 */
|
|
|
1006 pos_T b_op_start;
|
|
|
1007 pos_T b_op_end;
|
|
|
1008
|
|
|
1009 #ifdef FEAT_VIMINFO
|
|
|
1010 int b_marks_read; /* Have we read viminfo marks yet? */
|
|
|
1011 #endif
|
|
|
1012
|
|
|
1013 /*
|
|
|
1014 * The following only used in undo.c.
|
|
|
1015 */
|
|
|
1016 u_header_T *b_u_oldhead; /* pointer to oldest header */
|
|
|
1017 u_header_T *b_u_newhead; /* pointer to newest header */
|
|
|
1018 u_header_T *b_u_curhead; /* pointer to current header */
|
|
|
1019 int b_u_numhead; /* current number of headers */
|
|
|
1020 int b_u_synced; /* entry lists are synced */
|
|
|
1021
|
|
|
1022 /*
|
|
|
1023 * variables for "U" command in undo.c
|
|
|
1024 */
|
|
|
1025 char_u *b_u_line_ptr; /* saved line for "U" command */
|
|
|
1026 linenr_T b_u_line_lnum; /* line number of line in u_line */
|
|
|
1027 colnr_T b_u_line_colnr; /* optional column number */
|
|
|
1028
|
|
|
1029 /*
|
|
|
1030 * The following only used in undo.c
|
|
|
1031 */
|
|
|
1032 mblock_T b_block_head; /* head of allocated memory block list */
|
|
|
1033 minfo_T *b_m_search; /* pointer to chunk before previously
|
|
|
1034 allocated/freed chunk */
|
|
|
1035 mblock_T *b_mb_current; /* block where m_search points in */
|
|
|
1036 #ifdef FEAT_INS_EXPAND
|
|
|
1037 int b_scanned; /* ^N/^P have scanned this buffer */
|
|
|
1038 #endif
|
|
|
1039
|
|
|
1040 /* flags for use of ":lmap" and IM control */
|
|
|
1041 long b_p_iminsert; /* input mode for insert */
|
|
|
1042 long b_p_imsearch; /* input mode for search */
|
|
|
1043 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */
|
|
|
1044 #define B_IMODE_NONE 0 /* Input via none */
|
|
|
1045 #define B_IMODE_LMAP 1 /* Input via langmap */
|
|
|
1046 #ifndef USE_IM_CONTROL
|
|
|
1047 # define B_IMODE_LAST 1
|
|
|
1048 #else
|
|
|
1049 # define B_IMODE_IM 2 /* Input via input method */
|
|
|
1050 # define B_IMODE_LAST 2
|
|
|
1051 #endif
|
|
|
1052
|
|
|
1053 #ifdef FEAT_KEYMAP
|
|
|
1054 short b_kmap_state; /* using "lmap" mappings */
|
|
|
1055 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */
|
|
|
1056 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */
|
|
|
1057 garray_T b_kmap_ga; /* the keymap table */
|
|
|
1058 #endif
|
|
|
1059
|
|
|
1060 /*
|
|
|
1061 * Options local to a buffer.
|
|
|
1062 * They are here because their value depends on the type of file
|
|
|
1063 * or contents of the file being edited.
|
|
|
1064 */
|
|
|
1065 int b_p_initialized; /* set when options initialized */
|
|
|
1066
|
|
|
1067 int b_p_ai; /* 'autoindent' */
|
|
|
1068 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */
|
|
|
1069 int b_p_ci; /* 'copyindent' */
|
|
|
1070 int b_p_bin; /* 'binary' */
|
|
|
1071 #ifdef FEAT_MBYTE
|
|
|
1072 int b_p_bomb; /* 'bomb' */
|
|
|
1073 #endif
|
|
|
1074 #if defined(FEAT_QUICKFIX)
|
|
|
1075 char_u *b_p_bh; /* 'bufhidden' */
|
|
|
1076 char_u *b_p_bt; /* 'buftype' */
|
|
|
1077 #endif
|
|
|
1078 int b_p_bl; /* 'buflisted' */
|
|
|
1079 #ifdef FEAT_CINDENT
|
|
|
1080 int b_p_cin; /* 'cindent' */
|
|
|
1081 char_u *b_p_cino; /* 'cinoptions' */
|
|
|
1082 char_u *b_p_cink; /* 'cinkeys' */
|
|
|
1083 #endif
|
|
|
1084 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1085 char_u *b_p_cinw; /* 'cinwords' */
|
|
|
1086 #endif
|
|
|
1087 #ifdef FEAT_COMMENTS
|
|
|
1088 char_u *b_p_com; /* 'comments' */
|
|
|
1089 #endif
|
|
|
1090 #ifdef FEAT_FOLDING
|
|
|
1091 char_u *b_p_cms; /* 'commentstring' */
|
|
|
1092 #endif
|
|
|
1093 #ifdef FEAT_INS_EXPAND
|
|
|
1094 char_u *b_p_cpt; /* 'complete' */
|
|
|
1095 #endif
|
|
12
|
1096 #ifdef FEAT_COMPL_FUNC
|
|
|
1097 char_u *b_p_cfu; /* 'completefunc' */
|
|
|
1098 #endif
|
|
7
|
1099 int b_p_eol; /* 'endofline' */
|
|
|
1100 int b_p_et; /* 'expandtab' */
|
|
|
1101 int b_p_et_nobin; /* b_p_et saved for binary mode */
|
|
|
1102 #ifdef FEAT_MBYTE
|
|
|
1103 char_u *b_p_fenc; /* 'fileencoding' */
|
|
|
1104 #endif
|
|
|
1105 char_u *b_p_ff; /* 'fileformat' */
|
|
|
1106 #ifdef FEAT_AUTOCMD
|
|
|
1107 char_u *b_p_ft; /* 'filetype' */
|
|
|
1108 #endif
|
|
|
1109 char_u *b_p_fo; /* 'formatoptions' */
|
|
|
1110 int b_p_inf; /* 'infercase' */
|
|
|
1111 char_u *b_p_isk; /* 'iskeyword' */
|
|
|
1112 #ifdef FEAT_FIND_ID
|
|
|
1113 char_u *b_p_def; /* 'define' local value */
|
|
|
1114 char_u *b_p_inc; /* 'include' */
|
|
|
1115 # ifdef FEAT_EVAL
|
|
|
1116 char_u *b_p_inex; /* 'includeexpr' */
|
|
|
1117 # endif
|
|
|
1118 #endif
|
|
|
1119 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1120 char_u *b_p_inde; /* 'indentexpr' */
|
|
|
1121 char_u *b_p_indk; /* 'indentkeys' */
|
|
|
1122 #endif
|
|
|
1123 #ifdef FEAT_CRYPT
|
|
|
1124 char_u *b_p_key; /* 'key' */
|
|
|
1125 #endif
|
|
|
1126 char_u *b_p_kp; /* 'keywordprg' */
|
|
|
1127 #ifdef FEAT_LISP
|
|
|
1128 int b_p_lisp; /* 'lisp' */
|
|
|
1129 #endif
|
|
|
1130 char_u *b_p_mps; /* 'matchpairs' */
|
|
|
1131 int b_p_ml; /* 'modeline' */
|
|
|
1132 int b_p_ml_nobin; /* b_p_ml saved for binary mode */
|
|
|
1133 int b_p_ma; /* 'modifiable' */
|
|
|
1134 char_u *b_p_nf; /* 'nrformats' */
|
|
|
1135 #ifdef FEAT_OSFILETYPE
|
|
|
1136 char_u *b_p_oft; /* 'osfiletype' */
|
|
|
1137 #endif
|
|
|
1138 int b_p_pi; /* 'preserveindent' */
|
|
12
|
1139 #ifdef FEAT_TEXTOBJ
|
|
|
1140 char_u *b_p_qe; /* 'quoteescape' */
|
|
|
1141 #endif
|
|
7
|
1142 int b_p_ro; /* 'readonly' */
|
|
|
1143 long b_p_sw; /* 'shiftwidth' */
|
|
|
1144 #ifndef SHORT_FNAME
|
|
|
1145 int b_p_sn; /* 'shortname' */
|
|
|
1146 #endif
|
|
|
1147 #ifdef FEAT_SMARTINDENT
|
|
|
1148 int b_p_si; /* 'smartindent' */
|
|
|
1149 #endif
|
|
|
1150 long b_p_sts; /* 'softtabstop' */
|
|
|
1151 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */
|
|
|
1152 #ifdef FEAT_SEARCHPATH
|
|
|
1153 char_u *b_p_sua; /* 'suffixesadd' */
|
|
|
1154 #endif
|
|
|
1155 int b_p_swf; /* 'swapfile' */
|
|
|
1156 #ifdef FEAT_SYN_HL
|
|
|
1157 char_u *b_p_syn; /* 'syntax' */
|
|
|
1158 #endif
|
|
|
1159 long b_p_ts; /* 'tabstop' */
|
|
|
1160 int b_p_tx; /* 'textmode' */
|
|
|
1161 long b_p_tw; /* 'textwidth' */
|
|
|
1162 long b_p_tw_nobin; /* b_p_tw saved for binary mode */
|
|
|
1163 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */
|
|
|
1164 long b_p_wm; /* 'wrapmargin' */
|
|
|
1165 long b_p_wm_nobin; /* b_p_wm saved for binary mode */
|
|
|
1166 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */
|
|
|
1167 #ifdef FEAT_KEYMAP
|
|
|
1168 char_u *b_p_keymap; /* 'keymap' */
|
|
|
1169 #endif
|
|
|
1170
|
|
|
1171 /* local values for options which are normally global */
|
|
|
1172 #ifdef FEAT_QUICKFIX
|
|
|
1173 char_u *b_p_gp; /* 'grepprg' local value */
|
|
|
1174 char_u *b_p_mp; /* 'makeprg' local value */
|
|
|
1175 char_u *b_p_efm; /* 'errorformat' local value */
|
|
|
1176 #endif
|
|
|
1177 char_u *b_p_ep; /* 'equalprg' local value */
|
|
|
1178 char_u *b_p_path; /* 'path' local value */
|
|
|
1179 int b_p_ar; /* 'autoread' local value */
|
|
|
1180 char_u *b_p_tags; /* 'tags' local value */
|
|
|
1181 #ifdef FEAT_INS_EXPAND
|
|
|
1182 char_u *b_p_dict; /* 'dictionary' local value */
|
|
|
1183 char_u *b_p_tsr; /* 'thesaurus' local value */
|
|
|
1184 #endif
|
|
|
1185
|
|
|
1186 /* end of buffer options */
|
|
|
1187
|
|
|
1188 int b_start_eol; /* last line had eol when it was read */
|
|
|
1189 int b_start_ffc; /* first char of 'ff' when edit started */
|
|
|
1190 #ifdef FEAT_MBYTE
|
|
|
1191 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */
|
|
|
1192 #endif
|
|
|
1193
|
|
|
1194 #ifdef FEAT_EVAL
|
|
|
1195 garray_T b_vars; /* internal variables, local to buffer */
|
|
|
1196 #endif
|
|
|
1197
|
|
|
1198 /* When a buffer is created, it starts without a swap file. b_may_swap is
|
|
|
1199 * then set to indicate that a swap file may be opened later. It is reset
|
|
|
1200 * if a swap file could not be opened.
|
|
|
1201 */
|
|
|
1202 int b_may_swap;
|
|
|
1203 int b_did_warn; /* Set to 1 if user has been warned on first
|
|
|
1204 change of a read-only file */
|
|
|
1205 int b_help; /* buffer for help file (when set b_p_bt is
|
|
|
1206 "help") */
|
|
|
1207
|
|
|
1208 #ifndef SHORT_FNAME
|
|
|
1209 int b_shortname; /* this file has an 8.3 file name */
|
|
|
1210 #endif
|
|
|
1211
|
|
14
|
1212 #ifdef FEAT_MZSCHEME
|
|
|
1213 void *mzscheme_ref; /* The MzScheme reference to this buffer */
|
|
|
1214 #endif
|
|
|
1215
|
|
7
|
1216 #ifdef FEAT_PERL
|
|
|
1217 void *perl_private;
|
|
|
1218 #endif
|
|
|
1219
|
|
|
1220 #ifdef FEAT_PYTHON
|
|
14
|
1221 void *python_ref; /* The Python reference to this buffer */
|
|
7
|
1222 #endif
|
|
|
1223
|
|
|
1224 #ifdef FEAT_TCL
|
|
|
1225 void *tcl_ref;
|
|
|
1226 #endif
|
|
|
1227
|
|
|
1228 #ifdef FEAT_RUBY
|
|
|
1229 void *ruby_ref;
|
|
|
1230 #endif
|
|
|
1231
|
|
|
1232 #ifdef FEAT_SYN_HL
|
|
|
1233 keyentry_T **b_keywtab; /* syntax keywords hash table */
|
|
|
1234 keyentry_T **b_keywtab_ic; /* idem, ignore case */
|
|
|
1235 int b_syn_ic; /* ignore case for :syn cmds */
|
|
|
1236 garray_T b_syn_patterns; /* table for syntax patterns */
|
|
|
1237 garray_T b_syn_clusters; /* table for syntax clusters */
|
|
|
1238 int b_syn_containedin; /* TRUE when there is an item with a
|
|
|
1239 "containedin" argument */
|
|
|
1240 int b_syn_sync_flags; /* flags about how to sync */
|
|
|
1241 short b_syn_sync_id; /* group to sync on */
|
|
|
1242 long b_syn_sync_minlines; /* minimal sync lines offset */
|
|
|
1243 long b_syn_sync_maxlines; /* maximal sync lines offset */
|
|
|
1244 long b_syn_sync_linebreaks; /* offset for multi-line pattern */
|
|
|
1245 char_u *b_syn_linecont_pat; /* line continuation pattern */
|
|
|
1246 regprog_T *b_syn_linecont_prog; /* line continuation program */
|
|
|
1247 int b_syn_linecont_ic; /* ignore-case flag for above */
|
|
|
1248 int b_syn_topgrp; /* for ":syntax include" */
|
|
|
1249 # ifdef FEAT_FOLDING
|
|
|
1250 int b_syn_folditems; /* number of patterns with the HL_FOLD
|
|
|
1251 flag set */
|
|
|
1252 # endif
|
|
|
1253 /*
|
|
|
1254 * b_sst_array[] contains the state stack for a number of lines, for the start
|
|
|
1255 * of that line (col == 0). This avoids having to recompute the syntax state
|
|
|
1256 * too often.
|
|
|
1257 * b_sst_array[] is allocated to hold the state for all displayed lines, and
|
|
|
1258 * states for 1 out of about 20 other lines.
|
|
|
1259 * b_sst_array pointer to an array of synstate_T
|
|
|
1260 * b_sst_len number of entries in b_sst_array[]
|
|
|
1261 * b_sst_first pointer to first used entry in b_sst_array[] or NULL
|
|
|
1262 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL
|
|
|
1263 * b_sst_freecount number of free entries in b_sst_array[]
|
|
|
1264 * b_sst_check_lnum entries after this lnum need to be checked for
|
|
|
1265 * validity (MAXLNUM means no check needed)
|
|
|
1266 */
|
|
|
1267 synstate_T *b_sst_array;
|
|
|
1268 int b_sst_len;
|
|
|
1269 synstate_T *b_sst_first;
|
|
|
1270 synstate_T *b_sst_firstfree;
|
|
|
1271 int b_sst_freecount;
|
|
|
1272 linenr_T b_sst_check_lnum;
|
|
|
1273 short_u b_sst_lasttick; /* last display tick */
|
|
|
1274 #endif /* FEAT_SYN_HL */
|
|
|
1275
|
|
|
1276 #ifdef FEAT_SIGNS
|
|
|
1277 signlist_T *b_signlist; /* list of signs to draw */
|
|
|
1278 #endif
|
|
|
1279
|
|
|
1280 #ifdef FEAT_NETBEANS_INTG
|
|
|
1281 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */
|
|
|
1282 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */
|
|
|
1283 #endif
|
|
|
1284
|
|
|
1285 };
|
|
|
1286
|
|
|
1287 /*
|
|
|
1288 * Structure to cache info for displayed lines in w_lines[].
|
|
|
1289 * Each logical line has one entry.
|
|
|
1290 * The entry tells how the logical line is currently displayed in the window.
|
|
|
1291 * This is updated when displaying the window.
|
|
|
1292 * When the display is changed (e.g., when clearing the screen) w_lines_valid
|
|
|
1293 * is changed to exclude invalid entries.
|
|
|
1294 * When making changes to the buffer, wl_valid is reset to indicate wl_size
|
|
|
1295 * may not reflect what is actually in the buffer. When wl_valid is FALSE,
|
|
|
1296 * the entries can only be used to count the number of displayed lines used.
|
|
|
1297 * wl_lnum and wl_lastlnum are invalid too.
|
|
|
1298 */
|
|
|
1299 typedef struct w_line
|
|
|
1300 {
|
|
|
1301 linenr_T wl_lnum; /* buffer line number for logical line */
|
|
|
1302 short_u wl_size; /* height in screen lines */
|
|
|
1303 char wl_valid; /* TRUE values are valid for text in buffer */
|
|
|
1304 #ifdef FEAT_FOLDING
|
|
|
1305 char wl_folded; /* TRUE when this is a range of folded lines */
|
|
|
1306 linenr_T wl_lastlnum; /* last buffer line number for logical line */
|
|
|
1307 #endif
|
|
|
1308 } wline_T;
|
|
|
1309
|
|
|
1310 /*
|
|
|
1311 * Windows are kept in a tree of frames. Each frame has a column (FR_COL)
|
|
|
1312 * or row (FR_ROW) layout or is a leaf, which has a window.
|
|
|
1313 */
|
|
|
1314 struct frame
|
|
|
1315 {
|
|
|
1316 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */
|
|
|
1317 #ifdef FEAT_VERTSPLIT
|
|
|
1318 int fr_width;
|
|
|
1319 #endif
|
|
|
1320 int fr_height;
|
|
|
1321 int fr_newheight; /* new height used in win_equal_rec() */
|
|
|
1322 frame_T *fr_parent; /* containing frame or NULL */
|
|
|
1323 frame_T *fr_next; /* frame right or below in same parent, NULL
|
|
|
1324 for first */
|
|
|
1325 frame_T *fr_prev; /* frame left or above in same parent, NULL
|
|
|
1326 for last */
|
|
|
1327 /* fr_child and fr_win are mutually exclusive */
|
|
|
1328 frame_T *fr_child; /* first contained frame */
|
|
|
1329 win_T *fr_win; /* window that fills this frame */
|
|
|
1330 };
|
|
|
1331
|
|
|
1332 #define FR_LEAF 0 /* frame is a leaf */
|
|
|
1333 #define FR_ROW 1 /* frame with a row of windows */
|
|
|
1334 #define FR_COL 2 /* frame with a column of windows */
|
|
|
1335
|
|
|
1336 /*
|
|
|
1337 * Structure which contains all information that belongs to a window
|
|
|
1338 *
|
|
|
1339 * All row numbers are relative to the start of the window, except w_winrow.
|
|
|
1340 */
|
|
|
1341 struct window
|
|
|
1342 {
|
|
|
1343 buf_T *w_buffer; /* buffer we are a window into (used
|
|
|
1344 often, keep it the first item!) */
|
|
|
1345
|
|
|
1346 #ifdef FEAT_WINDOWS
|
|
|
1347 win_T *w_prev; /* link to previous window */
|
|
|
1348 win_T *w_next; /* link to next window */
|
|
|
1349 #endif
|
|
|
1350
|
|
|
1351 frame_T *w_frame; /* frame containing this window */
|
|
|
1352
|
|
|
1353 pos_T w_cursor; /* cursor position in buffer */
|
|
|
1354
|
|
|
1355 colnr_T w_curswant; /* The column we'd like to be at. This is
|
|
|
1356 used to try to stay in the same column
|
|
|
1357 for up/down cursor motions. */
|
|
|
1358
|
|
|
1359 int w_set_curswant; /* If set, then update w_curswant the next
|
|
|
1360 time through cursupdate() to the
|
|
|
1361 current virtual column */
|
|
|
1362
|
|
|
1363 #ifdef FEAT_VISUAL
|
|
|
1364 /*
|
|
|
1365 * the next six are used to update the visual part
|
|
|
1366 */
|
|
|
1367 char w_old_visual_mode; /* last known VIsual_mode */
|
|
|
1368 linenr_T w_old_cursor_lnum; /* last known end of visual part */
|
|
|
1369 colnr_T w_old_cursor_fcol; /* first column for block visual part */
|
|
|
1370 colnr_T w_old_cursor_lcol; /* last column for block visual part */
|
|
|
1371 linenr_T w_old_visual_lnum; /* last known start of visual part */
|
|
|
1372 colnr_T w_old_curswant; /* last known value of Curswant */
|
|
|
1373 #endif
|
|
|
1374
|
|
|
1375 /*
|
|
|
1376 * The next three specify the offsets for displaying the buffer:
|
|
|
1377 */
|
|
|
1378 linenr_T w_topline; /* buffer line number of the line at the
|
|
|
1379 top of the window */
|
|
|
1380 #ifdef FEAT_DIFF
|
|
|
1381 int w_topfill; /* number of filler lines above w_topline */
|
|
|
1382 int w_old_topfill; /* w_topfill at last redraw */
|
|
|
1383 int w_botfill; /* TRUE when filler lines are actually
|
|
|
1384 below w_topline (at end of file) */
|
|
|
1385 int w_old_botfill; /* w_botfill at last redraw */
|
|
|
1386 #endif
|
|
|
1387 colnr_T w_leftcol; /* window column number of the left most
|
|
|
1388 character in the window; used when
|
|
|
1389 'wrap' is off */
|
|
|
1390 colnr_T w_skipcol; /* starting column when a single line
|
|
|
1391 doesn't fit in the window */
|
|
|
1392
|
|
|
1393 /*
|
|
|
1394 * Layout of the window in the screen.
|
|
|
1395 * May need to add "msg_scrolled" to "w_winrow" in rare situations.
|
|
|
1396 */
|
|
|
1397 #ifdef FEAT_WINDOWS
|
|
|
1398 int w_winrow; /* first row of window in screen */
|
|
|
1399 #endif
|
|
|
1400 int w_height; /* number of rows in window, excluding
|
|
|
1401 status/command line(s) */
|
|
|
1402 #ifdef FEAT_WINDOWS
|
|
|
1403 int w_status_height; /* number of status lines (0 or 1) */
|
|
|
1404 #endif
|
|
|
1405 #ifdef FEAT_VERTSPLIT
|
|
|
1406 int w_wincol; /* Leftmost column of window in screen.
|
|
|
1407 use W_WINCOL() */
|
|
|
1408 int w_width; /* Width of window, excluding separation.
|
|
|
1409 use W_WIDTH() */
|
|
|
1410 int w_vsep_width; /* Number of separator columns (0 or 1).
|
|
|
1411 use W_VSEP_WIDTH() */
|
|
|
1412 #endif
|
|
|
1413
|
|
|
1414 /*
|
|
|
1415 * === start of cached values ====
|
|
|
1416 */
|
|
|
1417 /*
|
|
|
1418 * Recomputing is minimized by storing the result of computations.
|
|
|
1419 * Use functions in screen.c to check if they are valid and to update.
|
|
|
1420 * w_valid is a bitfield of flags, which indicate if specific values are
|
|
|
1421 * valid or need to be recomputed. See screen.c for values.
|
|
|
1422 */
|
|
|
1423 int w_valid;
|
|
|
1424 pos_T w_valid_cursor; /* last known position of w_cursor, used
|
|
|
1425 to adjust w_valid */
|
|
|
1426 colnr_T w_valid_leftcol; /* last known w_leftcol */
|
|
|
1427
|
|
|
1428 /*
|
|
|
1429 * w_cline_height is the number of physical lines taken by the buffer line
|
|
|
1430 * that the cursor is on. We use this to avoid extra calls to plines().
|
|
|
1431 */
|
|
|
1432 int w_cline_height; /* current size of cursor line */
|
|
|
1433 #ifdef FEAT_FOLDING
|
|
|
1434 int w_cline_folded; /* cursor line is folded */
|
|
|
1435 #endif
|
|
|
1436
|
|
|
1437 int w_cline_row; /* starting row of the cursor line */
|
|
|
1438
|
|
|
1439 colnr_T w_virtcol; /* column number of the cursor in the
|
|
|
1440 buffer line, as opposed to the column
|
|
|
1441 number we're at on the screen. This
|
|
|
1442 makes a difference on lines which span
|
|
|
1443 more than one screen line or when
|
|
|
1444 w_leftcol is non-zero */
|
|
|
1445
|
|
|
1446 /*
|
|
|
1447 * w_wrow and w_wcol specify the cursor position in the window.
|
|
|
1448 * This is related to positions in the window, not in the display or
|
|
|
1449 * buffer, thus w_wrow is relative to w_winrow.
|
|
|
1450 */
|
|
|
1451 int w_wrow, w_wcol; /* cursor position in window */
|
|
|
1452
|
|
|
1453 linenr_T w_botline; /* number of the line below the bottom of
|
|
|
1454 the screen */
|
|
|
1455 int w_empty_rows; /* number of ~ rows in window */
|
|
|
1456 #ifdef FEAT_DIFF
|
|
|
1457 int w_filler_rows; /* number of filler rows at the end of the
|
|
|
1458 window */
|
|
|
1459 #endif
|
|
|
1460
|
|
|
1461 /*
|
|
|
1462 * Info about the lines currently in the window is remembered to avoid
|
|
|
1463 * recomputing it every time. The allocated size of w_lines[] is Rows.
|
|
|
1464 * Only the w_lines_valid entries are actually valid.
|
|
|
1465 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline
|
|
|
1466 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline.
|
|
|
1467 * Between changing text and updating the display w_lines[] represents
|
|
|
1468 * what is currently displayed. wl_valid is reset to indicated this.
|
|
|
1469 * This is used for efficient redrawing.
|
|
|
1470 */
|
|
|
1471 int w_lines_valid; /* number of valid entries */
|
|
|
1472 wline_T *w_lines;
|
|
|
1473
|
|
|
1474 #ifdef FEAT_FOLDING
|
|
|
1475 garray_T w_folds; /* array of nested folds */
|
|
|
1476 char w_fold_manual; /* when TRUE: some folds are opened/closed
|
|
|
1477 manually */
|
|
|
1478 char w_foldinvalid; /* when TRUE: folding needs to be
|
|
|
1479 recomputed */
|
|
|
1480 #endif
|
|
13
|
1481 #ifdef FEAT_LINEBREAK
|
|
|
1482 int w_nrwidth; /* width of 'number' column being used */
|
|
|
1483 #endif
|
|
7
|
1484
|
|
|
1485 /*
|
|
|
1486 * === end of cached values ===
|
|
|
1487 */
|
|
|
1488
|
|
|
1489 int w_redr_type; /* type of redraw to be performed on win */
|
|
|
1490 int w_upd_rows; /* number of window lines to update when
|
|
|
1491 w_redr_type is REDRAW_TOP */
|
|
|
1492 linenr_T w_redraw_top; /* when != 0: first line needing redraw */
|
|
|
1493 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */
|
|
|
1494 #ifdef FEAT_WINDOWS
|
|
|
1495 int w_redr_status; /* if TRUE status line must be redrawn */
|
|
|
1496 #endif
|
|
|
1497
|
|
|
1498 #ifdef FEAT_CMDL_INFO
|
|
|
1499 /* remember what is shown in the ruler for this window (if 'ruler' set) */
|
|
|
1500 pos_T w_ru_cursor; /* cursor position shown in ruler */
|
|
|
1501 colnr_T w_ru_virtcol; /* virtcol shown in ruler */
|
|
|
1502 linenr_T w_ru_topline; /* topline shown in ruler */
|
|
|
1503 linenr_T w_ru_line_count; /* line count used for ruler */
|
|
|
1504 # ifdef FEAT_DIFF
|
|
|
1505 int w_ru_topfill; /* topfill shown in ruler */
|
|
|
1506 # endif
|
|
|
1507 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */
|
|
|
1508 #endif
|
|
|
1509
|
|
|
1510 int w_alt_fnum; /* alternate file (for # and CTRL-^) */
|
|
|
1511
|
|
|
1512 #ifdef FEAT_WINDOWS
|
|
|
1513 alist_T *w_alist; /* pointer to arglist for this window */
|
|
|
1514 #endif
|
|
|
1515 int w_arg_idx; /* current index in argument list (can be
|
|
|
1516 out of range!) */
|
|
|
1517 int w_arg_idx_invalid; /* editing another file than w_arg_idx */
|
|
|
1518
|
|
|
1519 char_u *w_localdir; /* absolute path of local directory or
|
|
|
1520 NULL */
|
|
|
1521 /*
|
|
|
1522 * Options local to a window.
|
|
|
1523 * They are local because they influence the layout of the window or
|
|
|
1524 * depend on the window layout.
|
|
|
1525 * There are two values: w_onebuf_opt is local to the buffer currently in
|
|
|
1526 * this window, w_allbuf_opt is for all buffers in this window.
|
|
|
1527 */
|
|
|
1528 winopt_T w_onebuf_opt;
|
|
|
1529 winopt_T w_allbuf_opt;
|
|
|
1530
|
|
|
1531 /* transform a pointer to a "onebuf" option into a "allbuf" option */
|
|
|
1532 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T))
|
|
|
1533
|
|
|
1534 #ifdef FEAT_SCROLLBIND
|
|
|
1535 long w_scbind_pos;
|
|
|
1536 #endif
|
|
|
1537
|
|
|
1538 #ifdef FEAT_EVAL
|
|
|
1539 garray_T w_vars; /* internal variables, local to window */
|
|
|
1540 #endif
|
|
|
1541
|
|
|
1542 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP)
|
|
|
1543 int w_farsi; /* for the window dependent Farsi functions */
|
|
|
1544 #endif
|
|
|
1545
|
|
|
1546 /*
|
|
|
1547 * The w_prev_pcmark field is used to check whether we really did jump to
|
|
|
1548 * a new line after setting the w_pcmark. If not, then we revert to
|
|
|
1549 * using the previous w_pcmark.
|
|
|
1550 */
|
|
|
1551 pos_T w_pcmark; /* previous context mark */
|
|
|
1552 pos_T w_prev_pcmark; /* previous w_pcmark */
|
|
|
1553
|
|
|
1554 #ifdef FEAT_JUMPLIST
|
|
|
1555 /*
|
|
|
1556 * the jumplist contains old cursor positions
|
|
|
1557 */
|
|
|
1558 xfmark_T w_jumplist[JUMPLISTSIZE];
|
|
|
1559 int w_jumplistlen; /* number of active entries */
|
|
|
1560 int w_jumplistidx; /* current position */
|
|
|
1561
|
|
|
1562 int w_changelistidx; /* current position in b_changelist */
|
|
|
1563 #endif
|
|
|
1564
|
|
|
1565 #ifdef FEAT_SEARCH_EXTRA
|
|
|
1566 regmmatch_T w_match; /* regexp program for ":match" */
|
|
|
1567 int w_match_id; /* highlight ID for ":match" */
|
|
|
1568 #endif
|
|
|
1569
|
|
|
1570 /*
|
|
|
1571 * the tagstack grows from 0 upwards:
|
|
|
1572 * entry 0: older
|
|
|
1573 * entry 1: newer
|
|
|
1574 * entry 2: newest
|
|
|
1575 */
|
|
|
1576 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */
|
|
|
1577 int w_tagstackidx; /* idx just below activ entry */
|
|
|
1578 int w_tagstacklen; /* number of tags on stack */
|
|
|
1579
|
|
|
1580 /*
|
|
|
1581 * w_fraction is the fractional row of the cursor within the window, from
|
|
|
1582 * 0 at the top row to FRACTION_MULT at the last row.
|
|
|
1583 * w_prev_fraction_row was the actual cursor row when w_fraction was last
|
|
|
1584 * calculated.
|
|
|
1585 */
|
|
|
1586 int w_fraction;
|
|
|
1587 int w_prev_fraction_row;
|
|
|
1588
|
|
|
1589 #ifdef FEAT_GUI
|
|
|
1590 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */
|
|
|
1591 #endif
|
|
13
|
1592 #ifdef FEAT_LINEBREAK
|
|
|
1593 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width
|
|
|
1594 * was computed. */
|
|
|
1595 int w_nrwidth_width; /* nr of chars to print line count. */
|
|
|
1596 #endif
|
|
7
|
1597
|
|
14
|
1598
|
|
|
1599 #ifdef FEAT_MZSCHEME
|
|
|
1600 void *mzscheme_ref; /* The MzScheme value referring to this window */
|
|
|
1601 #endif
|
|
|
1602
|
|
7
|
1603 #ifdef FEAT_PERL
|
|
|
1604 void *perl_private;
|
|
|
1605 #endif
|
|
|
1606
|
|
|
1607 #ifdef FEAT_PYTHON
|
|
|
1608 void *python_ref; /* The Python value referring to this
|
|
|
1609 window */
|
|
|
1610 #endif
|
|
|
1611
|
|
|
1612 #ifdef FEAT_TCL
|
|
|
1613 void *tcl_ref;
|
|
|
1614 #endif
|
|
|
1615
|
|
|
1616 #ifdef FEAT_RUBY
|
|
|
1617 void *ruby_ref;
|
|
|
1618 #endif
|
|
|
1619 };
|
|
|
1620
|
|
|
1621 /*
|
|
|
1622 * Arguments for operators.
|
|
|
1623 */
|
|
|
1624 typedef struct oparg
|
|
|
1625 {
|
|
|
1626 int op_type; /* current pending operator type */
|
|
|
1627 int regname; /* register to use for the operator */
|
|
|
1628 int motion_type; /* type of the current cursor motion */
|
|
|
1629 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */
|
|
|
1630 int use_reg_one; /* TRUE if delete uses reg 1 even when not
|
|
|
1631 linewise */
|
|
|
1632 int inclusive; /* TRUE if char motion is inclusive (only
|
|
|
1633 valid when motion_type is MCHAR */
|
|
|
1634 int end_adjusted; /* backuped b_op_end one char (only used by
|
|
|
1635 do_format()) */
|
|
|
1636 pos_T start; /* start of the operator */
|
|
|
1637 pos_T end; /* end of the operator */
|
|
|
1638 pos_T cursor_start; /* cursor position before motion for "gw" */
|
|
|
1639
|
|
|
1640 long line_count; /* number of lines from op_start to op_end
|
|
|
1641 (inclusive) */
|
|
|
1642 int empty; /* op_start and op_end the same (only used by
|
|
|
1643 do_change()) */
|
|
|
1644 #ifdef FEAT_VISUAL
|
|
|
1645 int is_VIsual; /* operator on Visual area */
|
|
|
1646 int block_mode; /* current operator is Visual block mode */
|
|
|
1647 #endif
|
|
|
1648 colnr_T start_vcol; /* start col for block mode operator */
|
|
|
1649 colnr_T end_vcol; /* end col for block mode operator */
|
|
|
1650 } oparg_T;
|
|
|
1651
|
|
|
1652 /*
|
|
|
1653 * Arguments for Normal mode commands.
|
|
|
1654 */
|
|
|
1655 typedef struct cmdarg
|
|
|
1656 {
|
|
|
1657 oparg_T *oap; /* Operator arguments */
|
|
|
1658 int prechar; /* prefix character (optional, always 'g') */
|
|
|
1659 int cmdchar; /* command character */
|
|
|
1660 int nchar; /* next command character (optional) */
|
|
|
1661 #ifdef FEAT_MBYTE
|
|
|
1662 int ncharC1; /* first composing character (optional) */
|
|
|
1663 int ncharC2; /* second composing character (optional) */
|
|
|
1664 #endif
|
|
|
1665 int extra_char; /* yet another character (optional) */
|
|
|
1666 long opcount; /* count before an operator */
|
|
|
1667 long count0; /* count before command, default 0 */
|
|
|
1668 long count1; /* count before command, default 1 */
|
|
|
1669 int arg; /* extra argument from nv_cmds[] */
|
|
|
1670 int retval; /* return: CA_* values */
|
|
|
1671 char_u *searchbuf; /* return: pointer to search pattern or NULL */
|
|
|
1672 } cmdarg_T;
|
|
|
1673
|
|
|
1674 /* values for retval: */
|
|
|
1675 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */
|
|
|
1676 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */
|
|
|
1677
|
|
|
1678 #ifdef CURSOR_SHAPE
|
|
|
1679 /*
|
|
|
1680 * struct to store values from 'guicursor' and 'mouseshape'
|
|
|
1681 */
|
|
|
1682 /* Indexes in shape_table[] */
|
|
|
1683 #define SHAPE_IDX_N 0 /* Normal mode */
|
|
|
1684 #define SHAPE_IDX_V 1 /* Visual mode */
|
|
|
1685 #define SHAPE_IDX_I 2 /* Insert mode */
|
|
|
1686 #define SHAPE_IDX_R 3 /* Replace mode */
|
|
|
1687 #define SHAPE_IDX_C 4 /* Command line Normal mode */
|
|
|
1688 #define SHAPE_IDX_CI 5 /* Command line Insert mode */
|
|
|
1689 #define SHAPE_IDX_CR 6 /* Command line Replace mode */
|
|
|
1690 #define SHAPE_IDX_O 7 /* Operator-pending mode */
|
|
|
1691 #define SHAPE_IDX_VE 8 /* Visual mode with 'seleciton' exclusive */
|
|
|
1692 #define SHAPE_IDX_CLINE 9 /* On command line */
|
|
|
1693 #define SHAPE_IDX_STATUS 10 /* A status line */
|
|
|
1694 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */
|
|
|
1695 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */
|
|
|
1696 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */
|
|
|
1697 #define SHAPE_IDX_MORE 14 /* Hit-return or More */
|
|
|
1698 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */
|
|
|
1699 #define SHAPE_IDX_SM 16 /* showing matching paren */
|
|
|
1700 #define SHAPE_IDX_COUNT 17
|
|
|
1701
|
|
|
1702 #define SHAPE_BLOCK 0 /* block cursor */
|
|
|
1703 #define SHAPE_HOR 1 /* horizontal bar cursor */
|
|
|
1704 #define SHAPE_VER 2 /* vertical bar cursor */
|
|
|
1705
|
|
|
1706 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */
|
|
|
1707 #define MSHAPE_HIDE 1 /* hide mouse pointer */
|
|
|
1708
|
|
|
1709 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */
|
|
|
1710 #define SHAPE_CURSOR 2 /* used for text cursor shape */
|
|
|
1711
|
|
|
1712 typedef struct cursor_entry
|
|
|
1713 {
|
|
|
1714 int shape; /* one of the SHAPE_ defines */
|
|
|
1715 int mshape; /* one of the MSHAPE defines */
|
|
|
1716 int percentage; /* percentage of cell for bar */
|
|
|
1717 long blinkwait; /* blinking, wait time before blinking starts */
|
|
|
1718 long blinkon; /* blinking, on time */
|
|
|
1719 long blinkoff; /* blinking, off time */
|
|
|
1720 int id; /* highlight group ID */
|
|
|
1721 int id_lm; /* highlight group ID for :lmap mode */
|
|
|
1722 char *name; /* mode name (fixed) */
|
|
|
1723 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */
|
|
|
1724 } cursorentry_T;
|
|
|
1725 #endif /* CURSOR_SHAPE */
|
|
|
1726
|
|
|
1727 #ifdef FEAT_MENU
|
|
|
1728
|
|
|
1729 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */
|
|
|
1730 #define MENU_INDEX_INVALID -1
|
|
|
1731 #define MENU_INDEX_NORMAL 0
|
|
|
1732 #define MENU_INDEX_VISUAL 1
|
|
|
1733 #define MENU_INDEX_OP_PENDING 2
|
|
|
1734 #define MENU_INDEX_INSERT 3
|
|
|
1735 #define MENU_INDEX_CMDLINE 4
|
|
|
1736 #define MENU_INDEX_TIP 5
|
|
|
1737 #define MENU_MODES 6
|
|
|
1738
|
|
|
1739 /* Menu modes */
|
|
|
1740 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL)
|
|
|
1741 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL)
|
|
|
1742 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING)
|
|
|
1743 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT)
|
|
|
1744 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE)
|
|
|
1745 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP)
|
|
|
1746 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1)
|
|
|
1747 /*note MENU_INDEX_TIP is not a 'real' mode*/
|
|
|
1748
|
|
|
1749 /* Start a menu name with this to not include it on the main menu bar */
|
|
|
1750 #define MNU_HIDDEN_CHAR ']'
|
|
|
1751
|
|
|
1752 typedef struct VimMenu vimmenu_T;
|
|
|
1753
|
|
|
1754 struct VimMenu
|
|
|
1755 {
|
|
|
1756 int modes; /* Which modes is this menu visible for? */
|
|
|
1757 int enabled; /* for which modes the menu is enabled */
|
|
|
1758 char_u *name; /* Name of menu */
|
|
|
1759 char_u *dname; /* Displayed Name (without '&') */
|
|
|
1760 int mnemonic; /* mnemonic key (after '&') */
|
|
|
1761 char_u *actext; /* accelerator text (after TAB) */
|
|
|
1762 int priority; /* Menu order priority */
|
|
|
1763 #ifdef FEAT_GUI
|
|
|
1764 void (*cb)(); /* Call-back routine */
|
|
|
1765 #endif
|
|
|
1766 #ifdef FEAT_TOOLBAR
|
|
|
1767 char_u *iconfile; /* name of file for icon or NULL */
|
|
|
1768 int iconidx; /* icon index (-1 if not set) */
|
|
|
1769 int icon_builtin; /* icon names is BuiltIn{nr} */
|
|
|
1770 #endif
|
|
|
1771 char_u *strings[MENU_MODES]; /* Mapped string for each mode */
|
|
|
1772 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */
|
|
|
1773 char silent[MENU_MODES]; /* A silent flag for each mode */
|
|
|
1774 vimmenu_T *children; /* Children of sub-menu */
|
|
|
1775 vimmenu_T *parent; /* Parent of menu */
|
|
|
1776 vimmenu_T *next; /* Next item in menu */
|
|
|
1777 #ifdef FEAT_GUI_X11
|
|
|
1778 Widget id; /* Manage this to enable item */
|
|
|
1779 Widget submenu_id; /* If this is submenu, add children here */
|
|
|
1780 #endif
|
|
11
|
1781 #ifdef FEAT_GUI_KDE
|
|
|
1782 QPopupMenu *widget;
|
|
|
1783 #endif
|
|
7
|
1784 #ifdef FEAT_GUI_GTK
|
|
|
1785 GtkWidget *id; /* Manage this to enable item */
|
|
|
1786 GtkWidget *submenu_id; /* If this is submenu, add children here */
|
|
|
1787 GtkWidget *tearoff_handle;
|
|
|
1788 GtkWidget *label; /* Used by "set wak=" code. */
|
|
|
1789 #endif
|
|
|
1790 #ifdef FEAT_GUI_MOTIF
|
|
|
1791 int sensitive; /* turn button on/off */
|
|
|
1792 #endif
|
|
|
1793 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)
|
|
|
1794 Pixmap image; /* Toolbar image */
|
|
|
1795 #endif
|
|
|
1796 #ifdef FEAT_GUI_MOTIF
|
|
|
1797 Pixmap image_ins; /* Toolbar image insensitive */
|
|
|
1798 #endif
|
|
|
1799 #ifdef FEAT_BEVAL_TIP
|
|
|
1800 BalloonEval *tip; /* tooltip for this menu item */
|
|
|
1801 #endif
|
|
|
1802 #ifdef FEAT_GUI_W16
|
|
|
1803 UINT id; /* Id of menu item */
|
|
|
1804 HMENU submenu_id; /* If this is submenu, add children here */
|
|
|
1805 #endif
|
|
|
1806 #ifdef FEAT_GUI_W32
|
|
|
1807 UINT id; /* Id of menu item */
|
|
|
1808 HMENU submenu_id; /* If this is submenu, add children here */
|
|
|
1809 HWND tearoff_handle; /* hWnd of tearoff if created */
|
|
|
1810 #endif
|
|
|
1811 #if FEAT_GUI_BEOS
|
|
|
1812 BMenuItem *id; /* Id of menu item */
|
|
|
1813 BMenu *submenu_id; /* If this is submenu, add children here */
|
|
|
1814 #endif
|
|
|
1815 #ifdef FEAT_GUI_MAC
|
|
|
1816 /* MenuHandle id; */
|
|
|
1817 /* short index; */ /* the item index within the father menu */
|
|
|
1818 short menu_id; /* the menu id to which this item belong */
|
|
|
1819 short submenu_id; /* the menu id of the children (could be
|
|
|
1820 get throught some tricks) */
|
|
|
1821 MenuHandle menu_handle;
|
|
|
1822 MenuHandle submenu_handle;
|
|
|
1823 #endif
|
|
|
1824 #if defined(FEAT_GUI_AMIGA)
|
|
|
1825 /* only one of these will ever be set, but
|
|
|
1826 * they are used to allow the menu routine
|
|
|
1827 * to easily get a hold of the parent menu
|
|
|
1828 * pointer which is needed by all items to
|
|
|
1829 * form the chain correctly */
|
|
|
1830 int id; /* unused by the amiga, but used in the
|
|
|
1831 * code kept for compatibility */
|
|
|
1832 struct Menu *menuPtr;
|
|
|
1833 struct MenuItem *menuItemPtr;
|
|
|
1834 #endif
|
|
|
1835 #ifdef RISCOS
|
|
|
1836 int *id; /* Not used, but gui.c needs it */
|
|
|
1837 int greyed_out; /* Flag */
|
|
|
1838 int hidden;
|
|
|
1839 #endif
|
|
|
1840 #ifdef FEAT_GUI_PHOTON
|
|
|
1841 PtWidget_t *id;
|
|
|
1842 PtWidget_t *submenu_id;
|
|
|
1843 #endif
|
|
|
1844 };
|
|
|
1845 #else
|
|
|
1846 /* For generating prototypes when FEAT_MENU isn't defined. */
|
|
|
1847 typedef int vimmenu_T;
|
|
|
1848
|
|
|
1849 #endif /* FEAT_MENU */
|
|
|
1850
|
|
|
1851 /*
|
|
|
1852 * Struct to save values in before executing autocommands for a buffer that is
|
|
|
1853 * not the current buffer.
|
|
|
1854 */
|
|
|
1855 typedef struct
|
|
|
1856 {
|
|
|
1857 buf_T *save_buf; /* saved curbuf */
|
|
|
1858 buf_T *new_curbuf; /* buffer to be used */
|
|
|
1859 win_T *save_curwin; /* saved curwin, NULL if it didn't change */
|
|
|
1860 win_T *new_curwin; /* new curwin if save_curwin != NULL */
|
|
|
1861 pos_T save_cursor; /* saved cursor pos of save_curwin */
|
|
|
1862 linenr_T save_topline; /* saved topline of save_curwin */
|
|
|
1863 #ifdef FEAT_DIFF
|
|
|
1864 int save_topfill; /* saved topfill of save_curwin */
|
|
|
1865 #endif
|
|
|
1866 } aco_save_T;
|
|
|
1867
|
|
|
1868 /*
|
|
|
1869 * Generic option table item, only used for printer at the moment.
|
|
|
1870 */
|
|
|
1871 typedef struct
|
|
|
1872 {
|
|
|
1873 const char *name;
|
|
|
1874 int hasnum;
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|
|
1875 long number;
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|
|
1876 char_u *string; /* points into option string */
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|
|
1877 int strlen;
|
|
|
1878 int present;
|
|
|
1879 } option_table_T;
|
|
|
1880
|
|
|
1881 /*
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|
|
1882 * Structure to hold printing color and font attributes.
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|
|
1883 */
|
|
|
1884 typedef struct
|
|
|
1885 {
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|
|
1886 long_u fg_color;
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|
|
1887 long_u bg_color;
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|
|
1888 int bold;
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|
|
1889 int italic;
|
|
|
1890 int underline;
|
|
|
1891 } prt_text_attr_T;
|
|
|
1892
|
|
|
1893 /*
|
|
|
1894 * Structure passed back to the generic printer code.
|
|
|
1895 */
|
|
|
1896 typedef struct
|
|
|
1897 {
|
|
|
1898 int n_collated_copies;
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|
|
1899 int n_uncollated_copies;
|
|
|
1900 int duplex;
|
|
|
1901 int chars_per_line;
|
|
|
1902 int lines_per_page;
|
|
|
1903 int has_color;
|
|
|
1904 prt_text_attr_T number;
|
|
|
1905 #ifdef FEAT_SYN_HL
|
|
|
1906 int modec;
|
|
|
1907 int do_syntax;
|
|
|
1908 #endif
|
|
|
1909 int user_abort;
|
|
|
1910 char_u *jobname;
|
|
|
1911 #ifdef FEAT_POSTSCRIPT
|
|
|
1912 char_u *outfile;
|
|
|
1913 char_u *arguments;
|
|
|
1914 #endif
|
|
|
1915 } prt_settings_T;
|
|
|
1916
|
|
|
1917 #define PRINT_NUMBER_WIDTH 8
|
