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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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41
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58 int ga_maxlen; /* maximum number of items possible */
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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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40
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192 #ifdef FEAT_STL_OPT
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193 char_u *wo_stl;
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194 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */
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195 #endif
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7
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196 #ifdef FEAT_SCROLLBIND
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197 int wo_scb;
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198 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */
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199 #endif
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200 int wo_wrap;
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201 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */
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202 } winopt_T;
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203
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204 /*
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205 * Window info stored with a buffer.
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206 *
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207 * Two types of info are kept for a buffer which are associated with a
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208 * specific window:
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209 * 1. Each window can have a different line number associated with a buffer.
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210 * 2. The window-local options for a buffer work in a similar way.
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211 * The window-info is kept in a list at b_wininfo. It is kept in
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212 * most-recently-used order.
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213 */
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214 struct wininfo
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215 {
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216 wininfo_T *wi_next; /* next entry or NULL for last entry */
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217 wininfo_T *wi_prev; /* previous entry or NULL for first entry */
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218 win_T *wi_win; /* pointer to window that did set wi_lnum */
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219 pos_T wi_fpos; /* last cursor position in the file */
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220 int wi_optset; /* TRUE when wi_opt has useful values */
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221 winopt_T wi_opt; /* local window options */
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222 #ifdef FEAT_FOLDING
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223 int wi_fold_manual; /* copy of w_fold_manual */
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224 garray_T wi_folds; /* clone of w_folds */
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225 #endif
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226 };
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227
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228 /*
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229 * Info used to pass info about a fold from the fold-detection code to the
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230 * code that displays the foldcolumn.
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231 */
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232 typedef struct foldinfo
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233 {
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234 int fi_level; /* level of the fold; when this is zero the
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235 other fields are invalid */
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236 int fi_lnum; /* line number where fold starts */
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237 int fi_low_level; /* lowest fold level that starts in the same
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238 line */
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239 } foldinfo_T;
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240
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241 /*
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242 * stuctures used for undo
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243 */
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244
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245 typedef struct u_entry u_entry_T;
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246 typedef struct u_header u_header_T;
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247 struct u_entry
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248 {
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249 u_entry_T *ue_next; /* pointer to next entry in list */
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250 linenr_T ue_top; /* number of line above undo block */
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251 linenr_T ue_bot; /* number of line below undo block */
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252 linenr_T ue_lcount; /* linecount when u_save called */
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253 char_u **ue_array; /* array of lines in undo block */
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254 long ue_size; /* number of lines in ue_array */
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255 };
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256
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257 struct u_header
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258 {
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259 u_header_T *uh_next; /* pointer to next header in list */
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260 u_header_T *uh_prev; /* pointer to previous header in list */
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261 u_entry_T *uh_entry; /* pointer to first entry */
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262 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */
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263 pos_T uh_cursor; /* cursor position before saving */
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264 #ifdef FEAT_VIRTUALEDIT
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265 long uh_cursor_vcol;
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266 #endif
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267 int uh_flags; /* see below */
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268 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */
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269 };
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270
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271 /* values for uh_flags */
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272 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */
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273 #define UH_EMPTYBUF 0x02 /* buffer was empty */
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274
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275 /*
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276 * stuctures used in undo.c
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277 */
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278 #if SIZEOF_INT > 2
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279 # define ALIGN_LONG /* longword alignment and use filler byte */
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280 # define ALIGN_SIZE (sizeof(long))
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281 #else
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282 # define ALIGN_SIZE (sizeof(short))
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283 #endif
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284
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285 #define ALIGN_MASK (ALIGN_SIZE - 1)
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286
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287 typedef struct m_info minfo_T;
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288
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289 /*
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290 * stucture used to link chunks in one of the free chunk lists.
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291 */
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292 struct m_info
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293 {
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294 #ifdef ALIGN_LONG
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295 long_u m_size; /* size of the chunk (including m_info) */
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296 #else
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297 short_u m_size; /* size of the chunk (including m_info) */
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298 #endif
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299 minfo_T *m_next; /* pointer to next free chunk in the list */
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300 };
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301
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302 /*
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303 * structure used to link blocks in the list of allocated blocks.
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304 */
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305 typedef struct m_block mblock_T;
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306 struct m_block
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307 {
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308 mblock_T *mb_next; /* pointer to next allocated block */
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309 size_t mb_size; /* total size of all chunks in this block */
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310 minfo_T mb_info; /* head of free chuck list for this block */
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311 };
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312
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313 /*
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314 * things used in memfile.c
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315 */
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316
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317 typedef struct block_hdr bhdr_T;
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318 typedef struct memfile memfile_T;
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319 typedef long blocknr_T;
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320
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321 /*
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322 * for each (previously) used block in the memfile there is one block header.
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323 *
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324 * The block may be linked in the used list OR in the free list.
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325 * The used blocks are also kept in hash lists.
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326 *
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327 * The used list is a doubly linked list, most recently used block first.
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328 * The blocks in the used list have a block of memory allocated.
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329 * mf_used_count is the number of pages in the used list.
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330 * The hash lists are used to quickly find a block in the used list.
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331 * The free list is a single linked list, not sorted.
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332 * The blocks in the free list have no block of memory allocated and
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333 * the contents of the block in the file (if any) is irrelevant.
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334 */
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335
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336 struct block_hdr
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337 {
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338 bhdr_T *bh_next; /* next block_hdr in free or used list */
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339 bhdr_T *bh_prev; /* previous block_hdr in used list */
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340 bhdr_T *bh_hash_next; /* next block_hdr in hash list */
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341 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */
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342 blocknr_T bh_bnum; /* block number */
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343 char_u *bh_data; /* pointer to memory (for used block) */
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344 int bh_page_count; /* number of pages in this block */
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345
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346 #define BH_DIRTY 1
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347 #define BH_LOCKED 2
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348 char bh_flags; /* BH_DIRTY or BH_LOCKED */
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349 };
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350
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351 /*
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352 * when a block with a negative number is flushed to the file, it gets
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353 * a positive number. Because the reference to the block is still the negative
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354 * number, we remember the translation to the new positive number in the
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355 * double linked trans lists. The structure is the same as the hash lists.
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356 */
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357 typedef struct nr_trans NR_TRANS;
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358
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359 struct nr_trans
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360 {
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361 NR_TRANS *nt_next; /* next nr_trans in hash list */
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362 NR_TRANS *nt_prev; /* previous nr_trans in hash list */
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363 blocknr_T nt_old_bnum; /* old, negative, number */
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364 blocknr_T nt_new_bnum; /* new, positive, number */
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365 };
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366
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367 /*
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368 * structure used to store one block of the stuff/redo/recording buffers
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369 */
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370 struct buffblock
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371 {
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372 struct buffblock *b_next; /* pointer to next buffblock */
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373 char_u b_str[1]; /* contents (actually longer) */
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374 };
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375
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376 /*
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377 * header used for the stuff buffer and the redo buffer
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378 */
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379 struct buffheader
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380 {
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381 struct buffblock bh_first; /* first (dummy) block of list */
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382 struct buffblock *bh_curr; /* buffblock for appending */
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383 int bh_index; /* index for reading */
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384 int bh_space; /* space in bh_curr for appending */
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385 };
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386
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387 /*
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388 * used for completion on the command line
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389 */
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390 typedef struct expand
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391 {
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392 int xp_context; /* type of expansion */
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393 char_u *xp_pattern; /* start of item to expand */
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394 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL)
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395 char_u *xp_arg; /* completion function */
|
|
|
396 int xp_scriptID; /* SID for completion function */
|
|
|
397 #endif
|
|
|
398 int xp_backslash; /* one of the XP_BS_ values */
|
|
|
399 int xp_numfiles; /* number of files found by
|
|
|
400 file name completion */
|
|
|
401 char_u **xp_files; /* list of files */
|
|
|
402 } expand_T;
|
|
|
403
|
|
|
404 /* values for xp_backslash */
|
|
|
405 #define XP_BS_NONE 0 /* nothing special for backslashes */
|
|
|
406 #define XP_BS_ONE 1 /* uses one backslash before a space */
|
|
|
407 #define XP_BS_THREE 2 /* uses three backslashes before a space */
|
|
|
408
|
|
|
409 /*
|
|
|
410 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag.
|
|
|
411 * This needs to be saved for recursive commands, put them in a structure for
|
|
|
412 * easy manipulation.
|
|
|
413 */
|
|
|
414 typedef struct
|
|
|
415 {
|
|
|
416 int hide; /* TRUE when ":hide" was used */
|
|
|
417 # ifdef FEAT_BROWSE
|
|
|
418 int browse; /* TRUE to invoke file dialog */
|
|
|
419 # endif
|
|
|
420 # ifdef FEAT_WINDOWS
|
|
|
421 int split; /* flags for win_split() */
|
|
|
422 # endif
|
|
|
423 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
424 int confirm; /* TRUE to invoke yes/no dialog */
|
|
|
425 # endif
|
|
22
|
426 int keepalt; /* TRUE when ":keepalt" was used */
|
|
7
|
427 int keepmarks; /* TRUE when ":keepmarks" was used */
|
|
|
428 int keepjumps; /* TRUE when ":keepjumps" was used */
|
|
|
429 int lockmarks; /* TRUE when ":lockmarks" was used */
|
|
|
430 } cmdmod_T;
|
|
|
431
|
|
|
432 /*
|
|
|
433 * Simplistic hashing scheme to quickly locate the blocks in the used list.
|
|
|
434 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller).
|
|
|
435 */
|
|
|
436 #define MEMHASHSIZE 64
|
|
|
437 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1))
|
|
|
438
|
|
|
439 struct memfile
|
|
|
440 {
|
|
|
441 char_u *mf_fname; /* name of the file */
|
|
|
442 char_u *mf_ffname; /* idem, full path */
|
|
|
443 int mf_fd; /* file descriptor */
|
|
|
444 bhdr_T *mf_free_first; /* first block_hdr in free list */
|
|
|
445 bhdr_T *mf_used_first; /* mru block_hdr in used list */
|
|
|
446 bhdr_T *mf_used_last; /* lru block_hdr in used list */
|
|
|
447 unsigned mf_used_count; /* number of pages in used list */
|
|
|
448 unsigned mf_used_count_max; /* maximum number of pages in memory */
|
|
|
449 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */
|
|
|
450 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */
|
|
|
451 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/
|
|
|
452 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */
|
|
|
453 blocknr_T mf_neg_count; /* number of negative blocks numbers */
|
|
|
454 blocknr_T mf_infile_count; /* number of pages in the file */
|
|
|
455 unsigned mf_page_size; /* number of bytes in a page */
|
|
|
456 int mf_dirty; /* TRUE if there are dirty blocks */
|
|
|
457 };
|
|
|
458
|
|
|
459 /*
|
|
|
460 * things used in memline.c
|
|
|
461 */
|
|
|
462 /*
|
|
|
463 * When searching for a specific line, we remember what blocks in the tree
|
|
|
464 * are the branches leading to that block. This is stored in ml_stack. Each
|
|
|
465 * entry is a pointer to info in a block (may be data block or pointer block)
|
|
|
466 */
|
|
|
467 typedef struct info_pointer
|
|
|
468 {
|
|
|
469 blocknr_T ip_bnum; /* block number */
|
|
|
470 linenr_T ip_low; /* lowest lnum in this block */
|
|
|
471 linenr_T ip_high; /* highest lnum in this block */
|
|
|
472 int ip_index; /* index for block with current lnum */
|
|
|
473 } infoptr_T; /* block/index pair */
|
|
|
474
|
|
|
475 #ifdef FEAT_BYTEOFF
|
|
|
476 typedef struct ml_chunksize
|
|
|
477 {
|
|
|
478 int mlcs_numlines;
|
|
|
479 long mlcs_totalsize;
|
|
|
480 } chunksize_T;
|
|
|
481
|
|
|
482 /* Flags when calling ml_updatechunk() */
|
|
|
483
|
|
|
484 #define ML_CHNK_ADDLINE 1
|
|
|
485 #define ML_CHNK_DELLINE 2
|
|
|
486 #define ML_CHNK_UPDLINE 3
|
|
|
487 #endif
|
|
|
488
|
|
|
489 /*
|
|
|
490 * the memline structure holds all the information about a memline
|
|
|
491 */
|
|
|
492 typedef struct memline
|
|
|
493 {
|
|
|
494 linenr_T ml_line_count; /* number of lines in the buffer */
|
|
|
495
|
|
|
496 memfile_T *ml_mfp; /* pointer to associated memfile */
|
|
|
497
|
|
|
498 #define ML_EMPTY 1 /* empty buffer */
|
|
|
499 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */
|
|
|
500 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */
|
|
|
501 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */
|
|
|
502 int ml_flags;
|
|
|
503
|
|
|
504 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */
|
|
|
505 int ml_stack_top; /* current top if ml_stack */
|
|
|
506 int ml_stack_size; /* total number of entries in ml_stack */
|
|
|
507
|
|
|
508 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */
|
|
|
509 char_u *ml_line_ptr; /* pointer to cached line */
|
|
|
510
|
|
|
511 bhdr_T *ml_locked; /* block used by last ml_get */
|
|
|
512 linenr_T ml_locked_low; /* first line in ml_locked */
|
|
|
513 linenr_T ml_locked_high; /* last line in ml_locked */
|
|
|
514 int ml_locked_lineadd; /* number of lines inserted in ml_locked */
|
|
|
515 #ifdef FEAT_BYTEOFF
|
|
|
516 chunksize_T *ml_chunksize;
|
|
|
517 int ml_numchunks;
|
|
|
518 int ml_usedchunks;
|
|
|
519 #endif
|
|
|
520 } memline_T;
|
|
|
521
|
|
|
522 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
523 typedef struct signlist signlist_T;
|
|
|
524
|
|
|
525 struct signlist
|
|
|
526 {
|
|
|
527 int id; /* unique identifier for each placed sign */
|
|
|
528 linenr_T lnum; /* line number which has this sign */
|
|
|
529 int typenr; /* typenr of sign */
|
|
|
530 signlist_T *next; /* next signlist entry */
|
|
|
531 # ifdef FEAT_NETBEANS_INTG
|
|
|
532 signlist_T *prev; /* previous entry -- for easy reordering */
|
|
|
533 # endif
|
|
|
534 };
|
|
|
535
|
|
|
536 /* type argument for buf_getsigntype() */
|
|
|
537 #define SIGN_ANY 0
|
|
|
538 #define SIGN_LINEHL 1
|
|
|
539 #define SIGN_ICON 2
|
|
|
540 #define SIGN_TEXT 3
|
|
|
541 #endif
|
|
|
542
|
|
|
543 /*
|
|
|
544 * Argument list: Array of file names.
|
|
|
545 * Used for the global argument list and the argument lists local to a window.
|
|
|
546 */
|
|
|
547 typedef struct arglist
|
|
|
548 {
|
|
|
549 garray_T al_ga; /* growarray with the array of file names */
|
|
|
550 int al_refcount; /* number of windows using this arglist */
|
|
|
551 } alist_T;
|
|
|
552
|
|
|
553 /*
|
|
|
554 * For each argument remember the file name as it was given, and the buffer
|
|
|
555 * number that contains the expanded file name (required for when ":cd" is
|
|
|
556 * used.
|
|
|
557 */
|
|
|
558 typedef struct argentry
|
|
|
559 {
|
|
|
560 char_u *ae_fname; /* file name as specified */
|
|
|
561 int ae_fnum; /* buffer number with expanded file name */
|
|
|
562 } aentry_T;
|
|
|
563
|
|
|
564 #ifdef FEAT_WINDOWS
|
|
|
565 # define ALIST(win) (win)->w_alist
|
|
|
566 #else
|
|
|
567 # define ALIST(win) (&global_alist)
|
|
|
568 #endif
|
|
|
569 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data)
|
|
|
570 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data)
|
|
|
571 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data)
|
|
|
572 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data))
|
|
|
573 #define GARGCOUNT (global_alist.al_ga.ga_len)
|
|
|
574 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len)
|
|
|
575 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len)
|
|
|
576
|
|
|
577 /*
|
|
|
578 * A list used for saving values of "emsg_silent". Used by ex_try() to save the
|
|
|
579 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT
|
|
|
580 * flag below is set.
|
|
|
581 */
|
|
|
582
|
|
|
583 typedef struct eslist_elem eslist_T;
|
|
|
584 struct eslist_elem
|
|
|
585 {
|
|
|
586 int saved_emsg_silent; /* saved value of "emsg_silent" */
|
|
|
587 eslist_T *next; /* next element on the list */
|
|
|
588 };
|
|
|
589
|
|
|
590 /*
|
|
|
591 * For conditional commands a stack is kept of nested conditionals.
|
|
|
592 * When cs_idx < 0, there is no conditional command.
|
|
|
593 */
|
|
|
594 #define CSTACK_LEN 50
|
|
|
595
|
|
|
596 struct condstack
|
|
|
597 {
|
|
75
|
598 short cs_flags[CSTACK_LEN]; /* CSF_ flags */
|
|
7
|
599 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/
|
|
|
600 union {
|
|
75
|
601 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */
|
|
|
602 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */
|
|
7
|
603 } cs_pend;
|
|
79
|
604 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */
|
|
75
|
605 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */
|
|
7
|
606 int cs_idx; /* current entry, or -1 if none */
|
|
75
|
607 int cs_looplevel; /* nr of nested ":while"s and ":for"s */
|
|
|
608 int cs_trylevel; /* nr of nested ":try"s */
|
|
7
|
609 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */
|
|
75
|
610 char cs_lflags; /* loop flags: CSL_ flags */
|
|
7
|
611 };
|
|
75
|
612 # define cs_rettv cs_pend.csp_rv
|
|
|
613 # define cs_exception cs_pend.csp_ex
|
|
7
|
614
|
|
79
|
615 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if"
|
|
|
616 * was used. */
|
|
75
|
617 # define CSF_TRUE 0x0001 /* condition was TRUE */
|
|
|
618 # define CSF_ACTIVE 0x0002 /* current state is active */
|
|
|
619 # define CSF_ELSE 0x0004 /* ":else" has been passed */
|
|
|
620 # define CSF_WHILE 0x0008 /* is a ":while" */
|
|
|
621 # define CSF_FOR 0x0010 /* is a ":for" */
|
|
|
622
|
|
|
623 # define CSF_TRY 0x0100 /* is a ":try" */
|
|
|
624 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */
|
|
|
625 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */
|
|
|
626 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */
|
|
|
627 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */
|
|
7
|
628 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
|
|
|
629 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */
|
|
|
630
|
|
|
631 /*
|
|
|
632 * What's pending for being reactivated at the ":endtry" of this try
|
|
|
633 * conditional:
|
|
|
634 */
|
|
|
635 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */
|
|
|
636 # define CSTP_ERROR 1 /* an error is pending */
|
|
|
637 # define CSTP_INTERRUPT 2 /* an interrupt is pending */
|
|
|
638 # define CSTP_THROW 4 /* a throw is pending */
|
|
|
639 # define CSTP_BREAK 8 /* ":break" is pending */
|
|
|
640 # define CSTP_CONTINUE 16 /* ":continue" is pending */
|
|
|
641 # define CSTP_RETURN 24 /* ":return" is pending */
|
|
|
642 # define CSTP_FINISH 32 /* ":finish" is pending */
|
|
|
643
|
|
|
644 /*
|
|
75
|
645 * Flags for the cs_lflags item in struct condstack.
|
|
|
646 */
|
|
|
647 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */
|
|
|
648 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */
|
|
|
649 # define CSL_HAD_CONT 4 /* just found ":continue" */
|
|
|
650 # define CSL_HAD_FINA 8 /* just found ":finally" */
|
|
|
651
|
|
|
652 /*
|
|
7
|
653 * A list of error messages that can be converted to an exception. "throw_msg"
|
|
|
654 * is only set in the first element of the list. Usually, it points to the
|
|
|
655 * original message stored in that element, but sometimes it points to a later
|
|
|
656 * message in the list. See cause_errthrow() below.
|
|
|
657 */
|
|
|
658 struct msglist
|
|
|
659 {
|
|
|
660 char_u *msg; /* original message */
|
|
|
661 char_u *throw_msg; /* msg to throw: usually original one */
|
|
|
662 struct msglist *next; /* next of several messages in a row */
|
|
|
663 };
|
|
|
664
|
|
|
665 /*
|
|
|
666 * Structure describing an exception.
|
|
|
667 * (don't use "struct exception", it's used by the math library).
|
|
|
668 */
|
|
|
669 typedef struct vim_exception except_T;
|
|
|
670 struct vim_exception
|
|
|
671 {
|
|
|
672 int type; /* exception type */
|
|
|
673 char_u *value; /* exception value */
|
|
|
674 struct msglist *messages; /* message(s) causing error exception */
|
|
|
675 char_u *throw_name; /* name of the throw point */
|
|
|
676 linenr_T throw_lnum; /* line number of the throw point */
|
|
|
677 except_T *caught; /* next exception on the caught stack */
|
|
|
678 };
|
|
|
679
|
|
|
680 /*
|
|
|
681 * The exception types.
|
|
|
682 */
|
|
|
683 #define ET_USER 0 /* exception caused by ":throw" command */
|
|
|
684 #define ET_ERROR 1 /* error exception */
|
|
|
685 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */
|
|
|
686
|
|
24
|
687 /*
|
|
|
688 * Structure to save the error/interrupt/exception state between calls to
|
|
|
689 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic
|
|
|
690 * variable by the (common) caller of these functions.
|
|
|
691 */
|
|
|
692 typedef struct cleanup_stuff cleanup_T;
|
|
|
693 struct cleanup_stuff
|
|
|
694 {
|
|
|
695 int pending; /* error/interrupt/exception state */
|
|
|
696 except_T *exception; /* exception value */
|
|
|
697 };
|
|
7
|
698
|
|
|
699 #ifdef FEAT_SYN_HL
|
|
|
700 /* struct passed to in_id_list() */
|
|
|
701 struct sp_syn
|
|
|
702 {
|
|
|
703 int inc_tag; /* ":syn include" unique tag */
|
|
|
704 short id; /* highlight group ID of item */
|
|
|
705 short *cont_in_list; /* cont.in group IDs, if non-zero */
|
|
|
706 };
|
|
|
707
|
|
|
708 /*
|
|
|
709 * Each keyword has one keyentry, which is linked in a hash list.
|
|
|
710 */
|
|
|
711 typedef struct keyentry keyentry_T;
|
|
|
712
|
|
|
713 struct keyentry
|
|
|
714 {
|
|
|
715 keyentry_T *next; /* next keyword in the hash list */
|
|
|
716 struct sp_syn k_syn; /* struct passed to in_id_list() */
|
|
|
717 short *next_list; /* ID list for next match (if non-zero) */
|
|
|
718 short flags; /* see syntax.c */
|
|
|
719 char_u keyword[1]; /* actually longer */
|
|
|
720 };
|
|
|
721
|
|
|
722 /*
|
|
|
723 * Struct used to store one state of the state stack.
|
|
|
724 */
|
|
|
725 typedef struct buf_state
|
|
|
726 {
|
|
|
727 int bs_idx; /* index of pattern */
|
|
|
728 long bs_flags; /* flags for pattern */
|
|
|
729 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */
|
|
|
730 } bufstate_T;
|
|
|
731
|
|
|
732 /*
|
|
|
733 * syn_state contains the syntax state stack for the start of one line.
|
|
|
734 * Used by b_sst_array[].
|
|
|
735 */
|
|
|
736 typedef struct syn_state synstate_T;
|
|
|
737
|
|
|
738 struct syn_state
|
|
|
739 {
|
|
|
740 synstate_T *sst_next; /* next entry in used or free list */
|
|
|
741 linenr_T sst_lnum; /* line number for this state */
|
|
|
742 union
|
|
|
743 {
|
|
|
744 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */
|
|
|
745 garray_T sst_ga; /* growarray for long state stack */
|
|
|
746 } sst_union;
|
|
|
747 int sst_next_flags; /* flags for sst_next_list */
|
|
|
748 short *sst_next_list; /* "nextgroup" list in this state
|
|
|
749 * (this is a copy, don't free it! */
|
|
|
750 short sst_stacksize; /* number of states on the stack */
|
|
|
751 disptick_T sst_tick; /* tick when last displayed */
|
|
|
752 linenr_T sst_change_lnum;/* when non-zero, change in this line
|
|
|
753 * may have made the state invalid */
|
|
|
754 };
|
|
|
755 #endif /* FEAT_SYN_HL */
|
|
|
756
|
|
|
757 /*
|
|
|
758 * Structure shared between syntax.c, screen.c and gui_x11.c.
|
|
|
759 */
|
|
|
760 typedef struct attr_entry
|
|
|
761 {
|
|
|
762 short ae_attr; /* HL_BOLD, etc. */
|
|
|
763 union
|
|
|
764 {
|
|
|
765 struct
|
|
|
766 {
|
|
|
767 char_u *start; /* start escape sequence */
|
|
|
768 char_u *stop; /* stop escape sequence */
|
|
|
769 } term;
|
|
|
770 struct
|
|
|
771 {
|
|
|
772 char_u fg_color; /* foreground color number */
|
|
|
773 char_u bg_color; /* background color number */
|
|
|
774 } cterm;
|
|
|
775 # ifdef FEAT_GUI
|
|
|
776 struct
|
|
|
777 {
|
|
|
778 guicolor_T fg_color; /* foreground color handle */
|
|
|
779 guicolor_T bg_color; /* background color handle */
|
|
|
780 GuiFont font; /* font handle */
|
|
|
781 # ifdef FEAT_XFONTSET
|
|
|
782 GuiFontset fontset; /* fontset handle */
|
|
|
783 # endif
|
|
|
784 } gui;
|
|
|
785 # endif
|
|
|
786 } ae_u;
|
|
|
787 } attrentry_T;
|
|
|
788
|
|
|
789 #ifdef USE_ICONV
|
|
|
790 # ifdef HAVE_ICONV_H
|
|
|
791 # include <iconv.h>
|
|
|
792 # else
|
|
|
793 # if defined(MACOS_X)
|
|
|
794 # include <sys/errno.h>
|
|
|
795 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */
|
|
|
796 typedef struct _iconv_t *iconv_t;
|
|
|
797 # else
|
|
|
798 # if defined(MACOS_CLASSIC)
|
|
|
799 typedef struct _iconv_t *iconv_t;
|
|
|
800 # define EINVAL 22
|
|
|
801 # define E2BIG 7
|
|
|
802 # define ENOENT 2
|
|
|
803 # define EFAULT 14
|
|
|
804 # define EILSEQ 123
|
|
|
805 # else
|
|
|
806 # include <errno.h>
|
|
|
807 # endif
|
|
|
808 # endif
|
|
|
809 typedef void *iconv_t;
|
|
|
810 # endif
|
|
|
811 #endif
|
|
|
812
|
|
|
813 /*
|
|
|
814 * Used for the typeahead buffer: typebuf.
|
|
|
815 */
|
|
|
816 typedef struct
|
|
|
817 {
|
|
|
818 char_u *tb_buf; /* buffer for typed characters */
|
|
|
819 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */
|
|
|
820 int tb_buflen; /* size of tb_buf[] */
|
|
|
821 int tb_off; /* current position in tb_buf[] */
|
|
|
822 int tb_len; /* number of valid bytes in tb_buf[] */
|
|
|
823 int tb_maplen; /* nr of mapped bytes in tb_buf[] */
|
|
|
824 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */
|
|
|
825 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */
|
|
|
826 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */
|
|
|
827 } typebuf_T;
|
|
|
828
|
|
|
829 /* Struct to hold the saved typeahead for save_typeahead(). */
|
|
|
830 typedef struct
|
|
|
831 {
|
|
|
832 typebuf_T save_typebuf;
|
|
|
833 int typebuf_valid; /* TRUE when save_typebuf valid */
|
|
|
834 struct buffheader save_stuffbuff;
|
|
|
835 #ifdef USE_INPUT_BUF
|
|
|
836 char_u *save_inputbuf;
|
|
|
837 #endif
|
|
|
838 } tasave_T;
|
|
|
839
|
|
|
840 /*
|
|
|
841 * Used for conversion of terminal I/O and script files.
|
|
|
842 */
|
|
|
843 typedef struct
|
|
|
844 {
|
|
|
845 int vc_type; /* zero or one of the CONV_ values */
|
|
|
846 int vc_factor; /* max. expansion factor */
|
|
|
847 # ifdef WIN3264
|
|
|
848 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */
|
|
|
849 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */
|
|
|
850 # endif
|
|
|
851 # ifdef USE_ICONV
|
|
|
852 iconv_t vc_fd; /* for CONV_ICONV */
|
|
|
853 # endif
|
|
|
854 int vc_fail; /* fail for invalid char, don't use '?' */
|
|
|
855 } vimconv_T;
|
|
|
856
|
|
|
857 /*
|
|
|
858 * Structure used for reading from the viminfo file.
|
|
|
859 */
|
|
|
860 typedef struct
|
|
|
861 {
|
|
|
862 char_u *vir_line; /* text of the current line */
|
|
|
863 FILE *vir_fd; /* file descriptor */
|
|
|
864 #ifdef FEAT_MBYTE
|
|
|
865 vimconv_T vir_conv; /* encoding conversion */
|
|
|
866 #endif
|
|
|
867 } vir_T;
|
|
|
868
|
|
|
869 #define CONV_NONE 0
|
|
|
870 #define CONV_TO_UTF8 1
|
|
26
|
871 #define CONV_9_TO_UTF8 2
|
|
|
872 #define CONV_TO_LATIN1 3
|
|
|
873 #define CONV_TO_LATIN9 4
|
|
|
874 #define CONV_ICONV 5
|
|
7
|
875 #ifdef WIN3264
|
|
26
|
876 # define CONV_CODEPAGE 10 /* codepage -> codepage */
|
|
7
|
877 #endif
|
|
|
878 #ifdef MACOS_X
|
|
26
|
879 # define CONV_MAC_LATIN1 20
|
|
|
880 # define CONV_LATIN1_MAC 21
|
|
|
881 # define CONV_MAC_UTF8 22
|
|
|
882 # define CONV_UTF8_MAC 23
|
|
7
|
883 #endif
|
|
|
884
|
|
|
885 /*
|
|
|
886 * Structure used for mappings and abbreviations.
|
|
|
887 */
|
|
|
888 typedef struct mapblock mapblock_T;
|
|
|
889 struct mapblock
|
|
|
890 {
|
|
|
891 mapblock_T *m_next; /* next mapblock in list */
|
|
|
892 char_u *m_keys; /* mapped from */
|
|
|
893 int m_keylen; /* strlen(m_keys) */
|
|
|
894 char_u *m_str; /* mapped to */
|
|
|
895 int m_mode; /* valid mode */
|
|
|
896 int m_noremap; /* if non-zero no re-mapping for m_str */
|
|
|
897 char m_silent; /* <silent> used, don't echo commands */
|
|
|
898 #if 0 /* Not used yet */
|
|
|
899 scid_T m_script_ID; /* ID of script where map was defined,
|
|
|
900 used for s: variables and functions */
|
|
|
901 #endif
|
|
|
902 };
|
|
|
903
|
|
|
904 /*
|
|
|
905 * Used for highlighting in the status line.
|
|
|
906 */
|
|
|
907 struct stl_hlrec
|
|
|
908 {
|
|
|
909 char_u *start;
|
|
|
910 int userhl;
|
|
|
911 };
|
|
|
912
|
|
|
913 /*
|
|
|
914 * buffer: structure that holds information about one file
|
|
|
915 *
|
|
|
916 * Several windows can share a single Buffer
|
|
|
917 * A buffer is unallocated if there is no memfile for it.
|
|
|
918 * A buffer is new if the associated file has never been loaded yet.
|
|
|
919 */
|
|
|
920
|
|
|
921 typedef struct file_buffer buf_T;
|
|
|
922
|
|
|
923 struct file_buffer
|
|
|
924 {
|
|
|
925 memline_T b_ml; /* associated memline (also contains line
|
|
|
926 count) */
|
|
|
927
|
|
|
928 buf_T *b_next; /* links in list of buffers */
|
|
|
929 buf_T *b_prev;
|
|
|
930
|
|
|
931 int b_nwindows; /* nr of windows open on this buffer */
|
|
|
932
|
|
|
933 int b_flags; /* various BF_ flags */
|
|
|
934
|
|
|
935 /*
|
|
|
936 * b_ffname has the full path of the file (NULL for no name).
|
|
|
937 * b_sfname is the name as the user typed it (or NULL).
|
|
|
938 * b_fname is the same as b_sfname, unless ":cd" has been done,
|
|
|
939 * then it is the same as b_ffname (NULL for no name).
|
|
|
940 */
|
|
|
941 char_u *b_ffname; /* full path file name */
|
|
|
942 char_u *b_sfname; /* short file name */
|
|
|
943 char_u *b_fname; /* current file name */
|
|
|
944
|
|
|
945 #ifdef UNIX
|
|
|
946 int b_dev; /* device number (-1 if not set) */
|
|
|
947 ino_t b_ino; /* inode number */
|
|
|
948 #endif
|
|
|
949 #ifdef FEAT_CW_EDITOR
|
|
|
950 FSSpec b_FSSpec; /* MacOS File Identification */
|
|
|
951 #endif
|
|
|
952 #ifdef VMS
|
|
22
|
953 char b_fab_rfm; /* Record format */
|
|
|
954 char b_fab_rat; /* Record attribute */
|
|
|
955 unsigned int b_fab_mrs; /* Max record size */
|
|
7
|
956 #endif
|
|
|
957 #ifdef FEAT_SNIFF
|
|
|
958 int b_sniff; /* file was loaded through Sniff */
|
|
|
959 #endif
|
|
|
960
|
|
|
961 int b_fnum; /* buffer number for this file. */
|
|
|
962
|
|
|
963 int b_changed; /* 'modified': Set to TRUE if something in the
|
|
|
964 file has been changed and not written out. */
|
|
|
965 int b_changedtick; /* incremented for each change, also for undo */
|
|
|
966
|
|
|
967 int b_saving; /* Set to TRUE if we are in the middle of
|
|
|
968 saving the buffer. */
|
|
|
969
|
|
|
970 /*
|
|
|
971 * Changes to a buffer require updating of the display. To minimize the
|
|
|
972 * work, remember changes made and update everything at once.
|
|
|
973 */
|
|
|
974 int b_mod_set; /* TRUE when there are changes since the last
|
|
|
975 time the display was updated */
|
|
|
976 linenr_T b_mod_top; /* topmost lnum that was changed */
|
|
|
977 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the
|
|
|
978 change */
|
|
|
979 long b_mod_xlines; /* number of extra buffer lines inserted;
|
|
|
980 negative when lines were deleted */
|
|
|
981
|
|
|
982 wininfo_T *b_wininfo; /* list of last used info for each window */
|
|
|
983
|
|
|
984 long b_mtime; /* last change time of original file */
|
|
|
985 long b_mtime_read; /* last change time when reading */
|
|
|
986 size_t b_orig_size; /* size of original file in bytes */
|
|
|
987 int b_orig_mode; /* mode of original file */
|
|
|
988
|
|
|
989 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */
|
|
|
990
|
|
|
991 #ifdef FEAT_VISUAL
|
|
|
992 /* These variables are set when VIsual_active becomes FALSE */
|
|
|
993 pos_T b_visual_start; /* start pos of last VIsual */
|
|
|
994 pos_T b_visual_end; /* end position of last VIsual */
|
|
|
995 int b_visual_mode; /* VIsual_mode of last VIsual */
|
|
|
996 # ifdef FEAT_EVAL
|
|
|
997 int b_visual_mode_eval; /* b_visual_mode for visualmode() */
|
|
|
998 # endif
|
|
|
999 colnr_T b_visual_curswant; /* MAXCOL from w_curswant */
|
|
|
1000 #endif
|
|
|
1001
|
|
|
1002 pos_T b_last_cursor; /* cursor position when last unloading this
|
|
|
1003 buffer */
|
|
|
1004 pos_T b_last_insert; /* where Insert mode was left */
|
|
|
1005 pos_T b_last_change; /* position of last change: '. mark */
|
|
|
1006
|
|
|
1007 #ifdef FEAT_JUMPLIST
|
|
|
1008 /*
|
|
|
1009 * the changelist contains old change positions
|
|
|
1010 */
|
|
|
1011 pos_T b_changelist[JUMPLISTSIZE];
|
|
|
1012 int b_changelistlen; /* number of active entries */
|
|
|
1013 int b_new_change; /* set by u_savecommon() */
|
|
|
1014 #endif
|
|
|
1015
|
|
|
1016 /*
|
|
|
1017 * Character table, only used in charset.c for 'iskeyword'
|
|
|
1018 * 32 bytes of 8 bits: 1 bit per character 0-255.
|
|
|
1019 */
|
|
|
1020 char_u b_chartab[32];
|
|
|
1021
|
|
|
1022 #ifdef FEAT_LOCALMAP
|
|
|
1023 /* Table used for mappings local to a buffer. */
|
|
|
1024 mapblock_T *(b_maphash[256]);
|
|
|
1025
|
|
|
1026 /* First abbreviation local to a buffer. */
|
|
|
1027 mapblock_T *b_first_abbr;
|
|
|
1028 #endif
|
|
|
1029 #ifdef FEAT_USR_CMDS
|
|
|
1030 /* User commands local to the buffer. */
|
|
|
1031 garray_T b_ucmds;
|
|
|
1032 #endif
|
|
|
1033 /*
|
|
|
1034 * start and end of an operator, also used for '[ and ']
|
|
|
1035 */
|
|
|
1036 pos_T b_op_start;
|
|
|
1037 pos_T b_op_end;
|
|
|
1038
|
|
|
1039 #ifdef FEAT_VIMINFO
|
|
|
1040 int b_marks_read; /* Have we read viminfo marks yet? */
|
|
|
1041 #endif
|
|
|
1042
|
|
|
1043 /*
|
|
|
1044 * The following only used in undo.c.
|
|
|
1045 */
|
|
|
1046 u_header_T *b_u_oldhead; /* pointer to oldest header */
|
|
|
1047 u_header_T *b_u_newhead; /* pointer to newest header */
|
|
|
1048 u_header_T *b_u_curhead; /* pointer to current header */
|
|
|
1049 int b_u_numhead; /* current number of headers */
|
|
|
1050 int b_u_synced; /* entry lists are synced */
|
|
|
1051
|
|
|
1052 /*
|
|
|
1053 * variables for "U" command in undo.c
|
|
|
1054 */
|
|
|
1055 char_u *b_u_line_ptr; /* saved line for "U" command */
|
|
|
1056 linenr_T b_u_line_lnum; /* line number of line in u_line */
|
|
|
1057 colnr_T b_u_line_colnr; /* optional column number */
|
|
|
1058
|
|
|
1059 /*
|
|
|
1060 * The following only used in undo.c
|
|
|
1061 */
|
|
|
1062 mblock_T b_block_head; /* head of allocated memory block list */
|
|
|
1063 minfo_T *b_m_search; /* pointer to chunk before previously
|
|
|
1064 allocated/freed chunk */
|
|
|
1065 mblock_T *b_mb_current; /* block where m_search points in */
|
|
|
1066 #ifdef FEAT_INS_EXPAND
|
|
|
1067 int b_scanned; /* ^N/^P have scanned this buffer */
|
|
|
1068 #endif
|
|
|
1069
|
|
|
1070 /* flags for use of ":lmap" and IM control */
|
|
|
1071 long b_p_iminsert; /* input mode for insert */
|
|
|
1072 long b_p_imsearch; /* input mode for search */
|
|
|
1073 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */
|
|
|
1074 #define B_IMODE_NONE 0 /* Input via none */
|
|
|
1075 #define B_IMODE_LMAP 1 /* Input via langmap */
|
|
|
1076 #ifndef USE_IM_CONTROL
|
|
|
1077 # define B_IMODE_LAST 1
|
|
|
1078 #else
|
|
|
1079 # define B_IMODE_IM 2 /* Input via input method */
|
|
|
1080 # define B_IMODE_LAST 2
|
|
|
1081 #endif
|
|
|
1082
|
|
|
1083 #ifdef FEAT_KEYMAP
|
|
|
1084 short b_kmap_state; /* using "lmap" mappings */
|
|
|
1085 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */
|
|
|
1086 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */
|
|
|
1087 garray_T b_kmap_ga; /* the keymap table */
|
|
|
1088 #endif
|
|
|
1089
|
|
|
1090 /*
|
|
|
1091 * Options local to a buffer.
|
|
|
1092 * They are here because their value depends on the type of file
|
|
|
1093 * or contents of the file being edited.
|
|
|
1094 */
|
|
|
1095 int b_p_initialized; /* set when options initialized */
|
|
|
1096
|
|
|
1097 int b_p_ai; /* 'autoindent' */
|
|
|
1098 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */
|
|
|
1099 int b_p_ci; /* 'copyindent' */
|
|
|
1100 int b_p_bin; /* 'binary' */
|
|
|
1101 #ifdef FEAT_MBYTE
|
|
|
1102 int b_p_bomb; /* 'bomb' */
|
|
|
1103 #endif
|
|
|
1104 #if defined(FEAT_QUICKFIX)
|
|
|
1105 char_u *b_p_bh; /* 'bufhidden' */
|
|
|
1106 char_u *b_p_bt; /* 'buftype' */
|
|
|
1107 #endif
|
|
|
1108 int b_p_bl; /* 'buflisted' */
|
|
|
1109 #ifdef FEAT_CINDENT
|
|
|
1110 int b_p_cin; /* 'cindent' */
|
|
|
1111 char_u *b_p_cino; /* 'cinoptions' */
|
|
|
1112 char_u *b_p_cink; /* 'cinkeys' */
|
|
|
1113 #endif
|
|
|
1114 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1115 char_u *b_p_cinw; /* 'cinwords' */
|
|
|
1116 #endif
|
|
|
1117 #ifdef FEAT_COMMENTS
|
|
|
1118 char_u *b_p_com; /* 'comments' */
|
|
|
1119 #endif
|
|
|
1120 #ifdef FEAT_FOLDING
|
|
|
1121 char_u *b_p_cms; /* 'commentstring' */
|
|
|
1122 #endif
|
|
|
1123 #ifdef FEAT_INS_EXPAND
|
|
|
1124 char_u *b_p_cpt; /* 'complete' */
|
|
|
1125 #endif
|
|
12
|
1126 #ifdef FEAT_COMPL_FUNC
|
|
|
1127 char_u *b_p_cfu; /* 'completefunc' */
|
|
|
1128 #endif
|
|
7
|
1129 int b_p_eol; /* 'endofline' */
|
|
|
1130 int b_p_et; /* 'expandtab' */
|
|
|
1131 int b_p_et_nobin; /* b_p_et saved for binary mode */
|
|
|
1132 #ifdef FEAT_MBYTE
|
|
|
1133 char_u *b_p_fenc; /* 'fileencoding' */
|
|
|
1134 #endif
|
|
|
1135 char_u *b_p_ff; /* 'fileformat' */
|
|
|
1136 #ifdef FEAT_AUTOCMD
|
|
|
1137 char_u *b_p_ft; /* 'filetype' */
|
|
|
1138 #endif
|
|
|
1139 char_u *b_p_fo; /* 'formatoptions' */
|
|
41
|
1140 char_u *b_p_flp; /* 'formatlistpat' */
|
|
7
|
1141 int b_p_inf; /* 'infercase' */
|
|
|
1142 char_u *b_p_isk; /* 'iskeyword' */
|
|
|
1143 #ifdef FEAT_FIND_ID
|
|
|
1144 char_u *b_p_def; /* 'define' local value */
|
|
|
1145 char_u *b_p_inc; /* 'include' */
|
|
|
1146 # ifdef FEAT_EVAL
|
|
|
1147 char_u *b_p_inex; /* 'includeexpr' */
|
|
|
1148 # endif
|
|
|
1149 #endif
|
|
|
1150 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1151 char_u *b_p_inde; /* 'indentexpr' */
|
|
|
1152 char_u *b_p_indk; /* 'indentkeys' */
|
|
|
1153 #endif
|
|
|
1154 #ifdef FEAT_CRYPT
|
|
|
1155 char_u *b_p_key; /* 'key' */
|
|
|
1156 #endif
|
|
|
1157 char_u *b_p_kp; /* 'keywordprg' */
|
|
|
1158 #ifdef FEAT_LISP
|
|
|
1159 int b_p_lisp; /* 'lisp' */
|
|
|
1160 #endif
|
|
|
1161 char_u *b_p_mps; /* 'matchpairs' */
|
|
|
1162 int b_p_ml; /* 'modeline' */
|
|
|
1163 int b_p_ml_nobin; /* b_p_ml saved for binary mode */
|
|
|
1164 int b_p_ma; /* 'modifiable' */
|
|
|
1165 char_u *b_p_nf; /* 'nrformats' */
|
|
|
1166 #ifdef FEAT_OSFILETYPE
|
|
|
1167 char_u *b_p_oft; /* 'osfiletype' */
|
|
|
1168 #endif
|
|
|
1169 int b_p_pi; /* 'preserveindent' */
|
|
12
|
1170 #ifdef FEAT_TEXTOBJ
|
|
|
1171 char_u *b_p_qe; /* 'quoteescape' */
|
|
|
1172 #endif
|
|
7
|
1173 int b_p_ro; /* 'readonly' */
|
|
|
1174 long b_p_sw; /* 'shiftwidth' */
|
|
|
1175 #ifndef SHORT_FNAME
|
|
|
1176 int b_p_sn; /* 'shortname' */
|
|
|
1177 #endif
|
|
|
1178 #ifdef FEAT_SMARTINDENT
|
|
|
1179 int b_p_si; /* 'smartindent' */
|
|
|
1180 #endif
|
|
|
1181 long b_p_sts; /* 'softtabstop' */
|
|
|
1182 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */
|
|
|
1183 #ifdef FEAT_SEARCHPATH
|
|
|
1184 char_u *b_p_sua; /* 'suffixesadd' */
|
|
|
1185 #endif
|
|
|
1186 int b_p_swf; /* 'swapfile' */
|
|
|
1187 #ifdef FEAT_SYN_HL
|
|
|
1188 char_u *b_p_syn; /* 'syntax' */
|
|
|
1189 #endif
|
|
|
1190 long b_p_ts; /* 'tabstop' */
|
|
|
1191 int b_p_tx; /* 'textmode' */
|
|
|
1192 long b_p_tw; /* 'textwidth' */
|
|
|
1193 long b_p_tw_nobin; /* b_p_tw saved for binary mode */
|
|
|
1194 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */
|
|
|
1195 long b_p_wm; /* 'wrapmargin' */
|
|
|
1196 long b_p_wm_nobin; /* b_p_wm saved for binary mode */
|
|
|
1197 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */
|
|
|
1198 #ifdef FEAT_KEYMAP
|
|
|
1199 char_u *b_p_keymap; /* 'keymap' */
|
|
|
1200 #endif
|
|
|
1201
|
|
|
1202 /* local values for options which are normally global */
|
|
|
1203 #ifdef FEAT_QUICKFIX
|
|
|
1204 char_u *b_p_gp; /* 'grepprg' local value */
|
|
|
1205 char_u *b_p_mp; /* 'makeprg' local value */
|
|
|
1206 char_u *b_p_efm; /* 'errorformat' local value */
|
|
|
1207 #endif
|
|
|
1208 char_u *b_p_ep; /* 'equalprg' local value */
|
|
|
1209 char_u *b_p_path; /* 'path' local value */
|
|
|
1210 int b_p_ar; /* 'autoread' local value */
|
|
|
1211 char_u *b_p_tags; /* 'tags' local value */
|
|
|
1212 #ifdef FEAT_INS_EXPAND
|
|
|
1213 char_u *b_p_dict; /* 'dictionary' local value */
|
|
|
1214 char_u *b_p_tsr; /* 'thesaurus' local value */
|
|
|
1215 #endif
|
|
|
1216
|
|
|
1217 /* end of buffer options */
|
|
|
1218
|
|
|
1219 int b_start_eol; /* last line had eol when it was read */
|
|
|
1220 int b_start_ffc; /* first char of 'ff' when edit started */
|
|
|
1221 #ifdef FEAT_MBYTE
|
|
|
1222 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */
|
|
|
1223 #endif
|
|
|
1224
|
|
|
1225 #ifdef FEAT_EVAL
|
|
|
1226 garray_T b_vars; /* internal variables, local to buffer */
|
|
|
1227 #endif
|
|
|
1228
|
|
|
1229 /* When a buffer is created, it starts without a swap file. b_may_swap is
|
|
|
1230 * then set to indicate that a swap file may be opened later. It is reset
|
|
|
1231 * if a swap file could not be opened.
|
|
|
1232 */
|
|
|
1233 int b_may_swap;
|
|
|
1234 int b_did_warn; /* Set to 1 if user has been warned on first
|
|
|
1235 change of a read-only file */
|
|
|
1236 int b_help; /* buffer for help file (when set b_p_bt is
|
|
|
1237 "help") */
|
|
|
1238
|
|
|
1239 #ifndef SHORT_FNAME
|
|
|
1240 int b_shortname; /* this file has an 8.3 file name */
|
|
|
1241 #endif
|
|
|
1242
|
|
14
|
1243 #ifdef FEAT_MZSCHEME
|
|
|
1244 void *mzscheme_ref; /* The MzScheme reference to this buffer */
|
|
|
1245 #endif
|
|
|
1246
|
|
7
|
1247 #ifdef FEAT_PERL
|
|
|
1248 void *perl_private;
|
|
|
1249 #endif
|
|
|
1250
|
|
|
1251 #ifdef FEAT_PYTHON
|
|
14
|
1252 void *python_ref; /* The Python reference to this buffer */
|
|
7
|
1253 #endif
|
|
|
1254
|
|
|
1255 #ifdef FEAT_TCL
|
|
|
1256 void *tcl_ref;
|
|
|
1257 #endif
|
|
|
1258
|
|
|
1259 #ifdef FEAT_RUBY
|
|
|
1260 void *ruby_ref;
|
|
|
1261 #endif
|
|
|
1262
|
|
|
1263 #ifdef FEAT_SYN_HL
|
|
|
1264 keyentry_T **b_keywtab; /* syntax keywords hash table */
|
|
|
1265 keyentry_T **b_keywtab_ic; /* idem, ignore case */
|
|
|
1266 int b_syn_ic; /* ignore case for :syn cmds */
|
|
|
1267 garray_T b_syn_patterns; /* table for syntax patterns */
|
|
|
1268 garray_T b_syn_clusters; /* table for syntax clusters */
|
|
|
1269 int b_syn_containedin; /* TRUE when there is an item with a
|
|
|
1270 "containedin" argument */
|
|
|
1271 int b_syn_sync_flags; /* flags about how to sync */
|
|
|
1272 short b_syn_sync_id; /* group to sync on */
|
|
|
1273 long b_syn_sync_minlines; /* minimal sync lines offset */
|
|
|
1274 long b_syn_sync_maxlines; /* maximal sync lines offset */
|
|
|
1275 long b_syn_sync_linebreaks; /* offset for multi-line pattern */
|
|
|
1276 char_u *b_syn_linecont_pat; /* line continuation pattern */
|
|
|
1277 regprog_T *b_syn_linecont_prog; /* line continuation program */
|
|
|
1278 int b_syn_linecont_ic; /* ignore-case flag for above */
|
|
|
1279 int b_syn_topgrp; /* for ":syntax include" */
|
|
|
1280 # ifdef FEAT_FOLDING
|
|
|
1281 int b_syn_folditems; /* number of patterns with the HL_FOLD
|
|
|
1282 flag set */
|
|
|
1283 # endif
|
|
|
1284 /*
|
|
|
1285 * b_sst_array[] contains the state stack for a number of lines, for the start
|
|
|
1286 * of that line (col == 0). This avoids having to recompute the syntax state
|
|
|
1287 * too often.
|
|
|
1288 * b_sst_array[] is allocated to hold the state for all displayed lines, and
|
|
|
1289 * states for 1 out of about 20 other lines.
|
|
|
1290 * b_sst_array pointer to an array of synstate_T
|
|
|
1291 * b_sst_len number of entries in b_sst_array[]
|
|
|
1292 * b_sst_first pointer to first used entry in b_sst_array[] or NULL
|
|
|
1293 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL
|
|
|
1294 * b_sst_freecount number of free entries in b_sst_array[]
|
|
|
1295 * b_sst_check_lnum entries after this lnum need to be checked for
|
|
|
1296 * validity (MAXLNUM means no check needed)
|
|
|
1297 */
|
|
|
1298 synstate_T *b_sst_array;
|
|
|
1299 int b_sst_len;
|
|
|
1300 synstate_T *b_sst_first;
|
|
|
1301 synstate_T *b_sst_firstfree;
|
|
|
1302 int b_sst_freecount;
|
|
|
1303 linenr_T b_sst_check_lnum;
|
|
|
1304 short_u b_sst_lasttick; /* last display tick */
|
|
|
1305 #endif /* FEAT_SYN_HL */
|
|
|
1306
|
|
|
1307 #ifdef FEAT_SIGNS
|
|
|
1308 signlist_T *b_signlist; /* list of signs to draw */
|
|
|
1309 #endif
|
|
|
1310
|
|
|
1311 #ifdef FEAT_NETBEANS_INTG
|
|
|
1312 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */
|
|
|
1313 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */
|
|
|
1314 #endif
|
|
|
1315
|
|
|
1316 };
|
|
|
1317
|
|
|
1318 /*
|
|
|
1319 * Structure to cache info for displayed lines in w_lines[].
|
|
|
1320 * Each logical line has one entry.
|
|
|
1321 * The entry tells how the logical line is currently displayed in the window.
|
|
|
1322 * This is updated when displaying the window.
|
|
|
1323 * When the display is changed (e.g., when clearing the screen) w_lines_valid
|
|
|
1324 * is changed to exclude invalid entries.
|
|
|
1325 * When making changes to the buffer, wl_valid is reset to indicate wl_size
|
|
|
1326 * may not reflect what is actually in the buffer. When wl_valid is FALSE,
|
|
|
1327 * the entries can only be used to count the number of displayed lines used.
|
|
|
1328 * wl_lnum and wl_lastlnum are invalid too.
|
|
|
1329 */
|
|
|
1330 typedef struct w_line
|
|
|
1331 {
|
|
|
1332 linenr_T wl_lnum; /* buffer line number for logical line */
|
|
|
1333 short_u wl_size; /* height in screen lines */
|
|
|
1334 char wl_valid; /* TRUE values are valid for text in buffer */
|
|
|
1335 #ifdef FEAT_FOLDING
|
|
|
1336 char wl_folded; /* TRUE when this is a range of folded lines */
|
|
|
1337 linenr_T wl_lastlnum; /* last buffer line number for logical line */
|
|
|
1338 #endif
|
|
|
1339 } wline_T;
|
|
|
1340
|
|
|
1341 /*
|
|
|
1342 * Windows are kept in a tree of frames. Each frame has a column (FR_COL)
|
|
|
1343 * or row (FR_ROW) layout or is a leaf, which has a window.
|
|
|
1344 */
|
|
|
1345 struct frame
|
|
|
1346 {
|
|
|
1347 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */
|
|
|
1348 #ifdef FEAT_VERTSPLIT
|
|
|
1349 int fr_width;
|
|
|
1350 #endif
|
|
|
1351 int fr_height;
|
|
|
1352 int fr_newheight; /* new height used in win_equal_rec() */
|
|
|
1353 frame_T *fr_parent; /* containing frame or NULL */
|
|
|
1354 frame_T *fr_next; /* frame right or below in same parent, NULL
|
|
|
1355 for first */
|
|
|
1356 frame_T *fr_prev; /* frame left or above in same parent, NULL
|
|
|
1357 for last */
|
|
|
1358 /* fr_child and fr_win are mutually exclusive */
|
|
|
1359 frame_T *fr_child; /* first contained frame */
|
|
|
1360 win_T *fr_win; /* window that fills this frame */
|
|
|
1361 };
|
|
|
1362
|
|
|
1363 #define FR_LEAF 0 /* frame is a leaf */
|
|
|
1364 #define FR_ROW 1 /* frame with a row of windows */
|
|
|
1365 #define FR_COL 2 /* frame with a column of windows */
|
|
|
1366
|
|
|
1367 /*
|
|
|
1368 * Structure which contains all information that belongs to a window
|
|
|
1369 *
|
|
|
1370 * All row numbers are relative to the start of the window, except w_winrow.
|
|
|
1371 */
|
|
|
1372 struct window
|
|
|
1373 {
|
|
|
1374 buf_T *w_buffer; /* buffer we are a window into (used
|
|
|
1375 often, keep it the first item!) */
|
|
|
1376
|
|
|
1377 #ifdef FEAT_WINDOWS
|
|
|
1378 win_T *w_prev; /* link to previous window */
|
|
|
1379 win_T *w_next; /* link to next window */
|
|
|
1380 #endif
|
|
|
1381
|
|
|
1382 frame_T *w_frame; /* frame containing this window */
|
|
|
1383
|
|
|
1384 pos_T w_cursor; /* cursor position in buffer */
|
|
|
1385
|
|
|
1386 colnr_T w_curswant; /* The column we'd like to be at. This is
|
|
|
1387 used to try to stay in the same column
|
|
|
1388 for up/down cursor motions. */
|
|
|
1389
|
|
|
1390 int w_set_curswant; /* If set, then update w_curswant the next
|
|
|
1391 time through cursupdate() to the
|
|
|
1392 current virtual column */
|
|
|
1393
|
|
|
1394 #ifdef FEAT_VISUAL
|
|
|
1395 /*
|
|
|
1396 * the next six are used to update the visual part
|
|
|
1397 */
|
|
|
1398 char w_old_visual_mode; /* last known VIsual_mode */
|
|
|
1399 linenr_T w_old_cursor_lnum; /* last known end of visual part */
|
|
|
1400 colnr_T w_old_cursor_fcol; /* first column for block visual part */
|
|
|
1401 colnr_T w_old_cursor_lcol; /* last column for block visual part */
|
|
|
1402 linenr_T w_old_visual_lnum; /* last known start of visual part */
|
|
|
1403 colnr_T w_old_curswant; /* last known value of Curswant */
|
|
|
1404 #endif
|
|
|
1405
|
|
|
1406 /*
|
|
|
1407 * The next three specify the offsets for displaying the buffer:
|
|
|
1408 */
|
|
|
1409 linenr_T w_topline; /* buffer line number of the line at the
|
|
|
1410 top of the window */
|
|
|
1411 #ifdef FEAT_DIFF
|
|
|
1412 int w_topfill; /* number of filler lines above w_topline */
|
|
|
1413 int w_old_topfill; /* w_topfill at last redraw */
|
|
|
1414 int w_botfill; /* TRUE when filler lines are actually
|
|
|
1415 below w_topline (at end of file) */
|
|
|
1416 int w_old_botfill; /* w_botfill at last redraw */
|
|
|
1417 #endif
|
|
|
1418 colnr_T w_leftcol; /* window column number of the left most
|
|
|
1419 character in the window; used when
|
|
|
1420 'wrap' is off */
|
|
|
1421 colnr_T w_skipcol; /* starting column when a single line
|
|
|
1422 doesn't fit in the window */
|
|
|
1423
|
|
|
1424 /*
|
|
|
1425 * Layout of the window in the screen.
|
|
|
1426 * May need to add "msg_scrolled" to "w_winrow" in rare situations.
|
|
|
1427 */
|
|
|
1428 #ifdef FEAT_WINDOWS
|
|
|
1429 int w_winrow; /* first row of window in screen */
|
|
|
1430 #endif
|
|
|
1431 int w_height; /* number of rows in window, excluding
|
|
|
1432 status/command line(s) */
|
|
|
1433 #ifdef FEAT_WINDOWS
|
|
|
1434 int w_status_height; /* number of status lines (0 or 1) */
|
|
|
1435 #endif
|
|
|
1436 #ifdef FEAT_VERTSPLIT
|
|
|
1437 int w_wincol; /* Leftmost column of window in screen.
|
|
|
1438 use W_WINCOL() */
|
|
|
1439 int w_width; /* Width of window, excluding separation.
|
|
|
1440 use W_WIDTH() */
|
|
|
1441 int w_vsep_width; /* Number of separator columns (0 or 1).
|
|
|
1442 use W_VSEP_WIDTH() */
|
|
|
1443 #endif
|
|
|
1444
|
|
|
1445 /*
|
|
|
1446 * === start of cached values ====
|
|
|
1447 */
|
|
|
1448 /*
|
|
|
1449 * Recomputing is minimized by storing the result of computations.
|
|
|
1450 * Use functions in screen.c to check if they are valid and to update.
|
|
|
1451 * w_valid is a bitfield of flags, which indicate if specific values are
|
|
|
1452 * valid or need to be recomputed. See screen.c for values.
|
|
|
1453 */
|
|
|
1454 int w_valid;
|
|
|
1455 pos_T w_valid_cursor; /* last known position of w_cursor, used
|
|
|
1456 to adjust w_valid */
|
|
|
1457 colnr_T w_valid_leftcol; /* last known w_leftcol */
|
|
|
1458
|
|
|
1459 /*
|
|
|
1460 * w_cline_height is the number of physical lines taken by the buffer line
|
|
|
1461 * that the cursor is on. We use this to avoid extra calls to plines().
|
|
|
1462 */
|
|
|
1463 int w_cline_height; /* current size of cursor line */
|
|
|
1464 #ifdef FEAT_FOLDING
|
|
|
1465 int w_cline_folded; /* cursor line is folded */
|
|
|
1466 #endif
|
|
|
1467
|
|
|
1468 int w_cline_row; /* starting row of the cursor line */
|
|
|
1469
|
|
|
1470 colnr_T w_virtcol; /* column number of the cursor in the
|
|
|
1471 buffer line, as opposed to the column
|
|
|
1472 number we're at on the screen. This
|
|
|
1473 makes a difference on lines which span
|
|
|
1474 more than one screen line or when
|
|
|
1475 w_leftcol is non-zero */
|
|
|
1476
|
|
|
1477 /*
|
|
|
1478 * w_wrow and w_wcol specify the cursor position in the window.
|
|
|
1479 * This is related to positions in the window, not in the display or
|
|
|
1480 * buffer, thus w_wrow is relative to w_winrow.
|
|
|
1481 */
|
|
|
1482 int w_wrow, w_wcol; /* cursor position in window */
|
|
|
1483
|
|
|
1484 linenr_T w_botline; /* number of the line below the bottom of
|
|
|
1485 the screen */
|
|
|
1486 int w_empty_rows; /* number of ~ rows in window */
|
|
|
1487 #ifdef FEAT_DIFF
|
|
|
1488 int w_filler_rows; /* number of filler rows at the end of the
|
|
|
1489 window */
|
|
|
1490 #endif
|
|
|
1491
|
|
|
1492 /*
|
|
|
1493 * Info about the lines currently in the window is remembered to avoid
|
|
|
1494 * recomputing it every time. The allocated size of w_lines[] is Rows.
|
|
|
1495 * Only the w_lines_valid entries are actually valid.
|
|
|
1496 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline
|
|
|
1497 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline.
|
|
|
1498 * Between changing text and updating the display w_lines[] represents
|
|
|
1499 * what is currently displayed. wl_valid is reset to indicated this.
|
|
|
1500 * This is used for efficient redrawing.
|
|
|
1501 */
|
|
|
1502 int w_lines_valid; /* number of valid entries */
|
|
|
1503 wline_T *w_lines;
|
|
|
1504
|
|
|
1505 #ifdef FEAT_FOLDING
|
|
|
1506 garray_T w_folds; /* array of nested folds */
|
|
|
1507 char w_fold_manual; /* when TRUE: some folds are opened/closed
|
|
|
1508 manually */
|
|
|
1509 char w_foldinvalid; /* when TRUE: folding needs to be
|
|
|
1510 recomputed */
|
|
|
1511 #endif
|
|
13
|
1512 #ifdef FEAT_LINEBREAK
|
|
|
1513 int w_nrwidth; /* width of 'number' column being used */
|
|
|
1514 #endif
|
|
7
|
1515
|
|
|
1516 /*
|
|
|
1517 * === end of cached values ===
|
|
|
1518 */
|
|
|
1519
|
|
|
1520 int w_redr_type; /* type of redraw to be performed on win */
|
|
|
1521 int w_upd_rows; /* number of window lines to update when
|
|
|
1522 w_redr_type is REDRAW_TOP */
|
|
|
1523 linenr_T w_redraw_top; /* when != 0: first line needing redraw */
|
|
|
1524 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */
|
|
|
1525 #ifdef FEAT_WINDOWS
|
|
|
1526 int w_redr_status; /* if TRUE status line must be redrawn */
|
|
|
1527 #endif
|
|
|
1528
|
|
|
1529 #ifdef FEAT_CMDL_INFO
|
|
|
1530 /* remember what is shown in the ruler for this window (if 'ruler' set) */
|
|
|
1531 pos_T w_ru_cursor; /* cursor position shown in ruler */
|
|
|
1532 colnr_T w_ru_virtcol; /* virtcol shown in ruler */
|
|
|
1533 linenr_T w_ru_topline; /* topline shown in ruler */
|
|
|
1534 linenr_T w_ru_line_count; /* line count used for ruler */
|
|
|
1535 # ifdef FEAT_DIFF
|
|
|
1536 int w_ru_topfill; /* topfill shown in ruler */
|
|
|
1537 # endif
|
|
|
1538 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */
|
|
|
1539 #endif
|
|
|
1540
|
|
|
1541 int w_alt_fnum; /* alternate file (for # and CTRL-^) */
|
|
|
1542
|
|
|
1543 #ifdef FEAT_WINDOWS
|
|
|
1544 alist_T *w_alist; /* pointer to arglist for this window */
|
|
|
1545 #endif
|
|
|
1546 int w_arg_idx; /* current index in argument list (can be
|
|
|
1547 out of range!) */
|
|
|
1548 int w_arg_idx_invalid; /* editing another file than w_arg_idx */
|
|
|
1549
|
|
|
1550 char_u *w_localdir; /* absolute path of local directory or
|
|
|
1551 NULL */
|
|
|
1552 /*
|
|
|
1553 * Options local to a window.
|
|
|
1554 * They are local because they influence the layout of the window or
|
|
|
1555 * depend on the window layout.
|
|
|
1556 * There are two values: w_onebuf_opt is local to the buffer currently in
|
|
|
1557 * this window, w_allbuf_opt is for all buffers in this window.
|
|
|
1558 */
|
|
|
1559 winopt_T w_onebuf_opt;
|
|
|
1560 winopt_T w_allbuf_opt;
|
|
|
1561
|
|
|
1562 /* transform a pointer to a "onebuf" option into a "allbuf" option */
|
|
|
1563 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T))
|
|
|
1564
|
|
|
1565 #ifdef FEAT_SCROLLBIND
|
|
|
1566 long w_scbind_pos;
|
|
|
1567 #endif
|
|
|
1568
|
|
|
1569 #ifdef FEAT_EVAL
|
|
|
1570 garray_T w_vars; /* internal variables, local to window */
|
|
|
1571 #endif
|
|
|
1572
|
|
|
1573 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP)
|
|
|
1574 int w_farsi; /* for the window dependent Farsi functions */
|
|
|
1575 #endif
|
|
|
1576
|
|
|
1577 /*
|
|
|
1578 * The w_prev_pcmark field is used to check whether we really did jump to
|
|
|
1579 * a new line after setting the w_pcmark. If not, then we revert to
|
|
|
1580 * using the previous w_pcmark.
|
|
|
1581 */
|
|
|
1582 pos_T w_pcmark; /* previous context mark */
|
|
|
1583 pos_T w_prev_pcmark; /* previous w_pcmark */
|
|
|
1584
|
|
|
1585 #ifdef FEAT_JUMPLIST
|
|
|
1586 /*
|
|
|
1587 * the jumplist contains old cursor positions
|
|
|
1588 */
|
|
|
1589 xfmark_T w_jumplist[JUMPLISTSIZE];
|
|
|
1590 int w_jumplistlen; /* number of active entries */
|
|
|
1591 int w_jumplistidx; /* current position */
|
|
|
1592
|
|
|
1593 int w_changelistidx; /* current position in b_changelist */
|
|
|
1594 #endif
|
|
|
1595
|
|
|
1596 #ifdef FEAT_SEARCH_EXTRA
|
|
|
1597 regmmatch_T w_match; /* regexp program for ":match" */
|
|
|
1598 int w_match_id; /* highlight ID for ":match" */
|
|
|
1599 #endif
|
|
|
1600
|
|
|
1601 /*
|
|
|
1602 * the tagstack grows from 0 upwards:
|
|
|
1603 * entry 0: older
|
|
|
1604 * entry 1: newer
|
|
|
1605 * entry 2: newest
|
|
|
1606 */
|
|
|
1607 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */
|
|
|
1608 int w_tagstackidx; /* idx just below activ entry */
|
|
|
1609 int w_tagstacklen; /* number of tags on stack */
|
|
|
1610
|
|
|
1611 /*
|
|
|
1612 * w_fraction is the fractional row of the cursor within the window, from
|
|
|
1613 * 0 at the top row to FRACTION_MULT at the last row.
|
|
|
1614 * w_prev_fraction_row was the actual cursor row when w_fraction was last
|
|
|
1615 * calculated.
|
|
|
1616 */
|
|
|
1617 int w_fraction;
|
|
|
1618 int w_prev_fraction_row;
|
|
|
1619
|
|
|
1620 #ifdef FEAT_GUI
|
|
|
1621 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */
|
|
|
1622 #endif
|
|
13
|
1623 #ifdef FEAT_LINEBREAK
|
|
|
1624 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width
|
|
|
1625 * was computed. */
|
|
|
1626 int w_nrwidth_width; /* nr of chars to print line count. */
|
|
|
1627 #endif
|
|
7
|
1628
|
|
14
|
1629
|
|
|
1630 #ifdef FEAT_MZSCHEME
|
|
|
1631 void *mzscheme_ref; /* The MzScheme value referring to this window */
|
|
|
1632 #endif
|
|
|
1633
|
|
7
|
1634 #ifdef FEAT_PERL
|
|
|
1635 void *perl_private;
|
|
|
1636 #endif
|
|
|
1637
|
|
|
1638 #ifdef FEAT_PYTHON
|
|
|
1639 void *python_ref; /* The Python value referring to this
|
|
|
1640 window */
|
|
|
1641 #endif
|
|
|
1642
|
|
|
1643 #ifdef FEAT_TCL
|
|
|
1644 void *tcl_ref;
|
|
|
1645 #endif
|
|
|
1646
|
|
|
1647 #ifdef FEAT_RUBY
|
|
|
1648 void *ruby_ref;
|
|
|
1649 #endif
|
|
|
1650 };
|
|
|
1651
|
|
|
1652 /*
|
|
|
1653 * Arguments for operators.
|
|
|
1654 */
|
|
|
1655 typedef struct oparg
|
|
|
1656 {
|
|
|
1657 int op_type; /* current pending operator type */
|
|
|
1658 int regname; /* register to use for the operator */
|
|
|
1659 int motion_type; /* type of the current cursor motion */
|
|
|
1660 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */
|
|
|
1661 int use_reg_one; /* TRUE if delete uses reg 1 even when not
|
|
|
1662 linewise */
|
|
|
1663 int inclusive; /* TRUE if char motion is inclusive (only
|
|
|
1664 valid when motion_type is MCHAR */
|
|
|
1665 int end_adjusted; /* backuped b_op_end one char (only used by
|
|
|
1666 do_format()) */
|
|
|
1667 pos_T start; /* start of the operator */
|
|
|
1668 pos_T end; /* end of the operator */
|
|
|
1669 pos_T cursor_start; /* cursor position before motion for "gw" */
|
|
|
1670
|
|
|
1671 long line_count; /* number of lines from op_start to op_end
|
|
|
1672 (inclusive) */
|
|
|
1673 int empty; /* op_start and op_end the same (only used by
|
|
|
1674 do_change()) */
|
|
|
1675 #ifdef FEAT_VISUAL
|
|
|
1676 int is_VIsual; /* operator on Visual area */
|
|
|
1677 int block_mode; /* current operator is Visual block mode */
|
|
|
1678 #endif
|
|
|
1679 colnr_T start_vcol; /* start col for block mode operator */
|
|
|
1680 colnr_T end_vcol; /* end col for block mode operator */
|
|
|
1681 } oparg_T;
|
|
|
1682
|
|
|
1683 /*
|
|
|
1684 * Arguments for Normal mode commands.
|
|
|
1685 */
|
|
|
1686 typedef struct cmdarg
|
|
|
1687 {
|
|
|
1688 oparg_T *oap; /* Operator arguments */
|
|
|
1689 int prechar; /* prefix character (optional, always 'g') */
|
|
|
1690 int cmdchar; /* command character */
|
|
|
1691 int nchar; /* next command character (optional) */
|
|
|
1692 #ifdef FEAT_MBYTE
|
|
|
1693 int ncharC1; /* first composing character (optional) */
|
|
|
1694 int ncharC2; /* second composing character (optional) */
|
|
|
1695 #endif
|
|
|
1696 int extra_char; /* yet another character (optional) */
|
|
|
1697 long opcount; /* count before an operator */
|
|
|
1698 long count0; /* count before command, default 0 */
|
|
|
1699 long count1; /* count before command, default 1 */
|
|
|
1700 int arg; /* extra argument from nv_cmds[] */
|
|
|
1701 int retval; /* return: CA_* values */
|
|
|
1702 char_u *searchbuf; /* return: pointer to search pattern or NULL */
|
|
|
1703 } cmdarg_T;
|
|
|
1704
|
|
|
1705 /* values for retval: */
|
|
|
1706 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */
|
|
|
1707 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */
|
|
|
1708
|
|
|
1709 #ifdef CURSOR_SHAPE
|
|
|
1710 /*
|
|
|
1711 * struct to store values from 'guicursor' and 'mouseshape'
|
|
|
1712 */
|
|
|
1713 /* Indexes in shape_table[] */
|
|
|
1714 #define SHAPE_IDX_N 0 /* Normal mode */
|
|
|
1715 #define SHAPE_IDX_V 1 /* Visual mode */
|
|
|
1716 #define SHAPE_IDX_I 2 /* Insert mode */
|
|
|
1717 #define SHAPE_IDX_R 3 /* Replace mode */
|
|
|
1718 #define SHAPE_IDX_C 4 /* Command line Normal mode */
|
|
|
1719 #define SHAPE_IDX_CI 5 /* Command line Insert mode */
|
|
|
1720 #define SHAPE_IDX_CR 6 /* Command line Replace mode */
|
|
|
1721 #define SHAPE_IDX_O 7 /* Operator-pending mode */
|
|
|
1722 #define SHAPE_IDX_VE 8 /* Visual mode with 'seleciton' exclusive */
|
|
|
1723 #define SHAPE_IDX_CLINE 9 /* On command line */
|
|
|
1724 #define SHAPE_IDX_STATUS 10 /* A status line */
|
|
|
1725 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */
|
|
|
1726 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */
|
|
|
1727 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */
|
|
|
1728 #define SHAPE_IDX_MORE 14 /* Hit-return or More */
|
|
|
1729 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */
|
|
|
1730 #define SHAPE_IDX_SM 16 /* showing matching paren */
|
|
|
1731 #define SHAPE_IDX_COUNT 17
|
|
|
1732
|
|
|
1733 #define SHAPE_BLOCK 0 /* block cursor */
|
|
|
1734 #define SHAPE_HOR 1 /* horizontal bar cursor */
|
|
|
1735 #define SHAPE_VER 2 /* vertical bar cursor */
|
|
|
1736
|
|
|
1737 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */
|
|
|
1738 #define MSHAPE_HIDE 1 /* hide mouse pointer */
|
|
|
1739
|
|
|
1740 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */
|
|
|
1741 #define SHAPE_CURSOR 2 /* used for text cursor shape */
|
|
|
1742
|
|
|
1743 typedef struct cursor_entry
|
|
|
1744 {
|
|
|
1745 int shape; /* one of the SHAPE_ defines */
|
|
|
1746 int mshape; /* one of the MSHAPE defines */
|
|
|
1747 int percentage; /* percentage of cell for bar */
|
|
|
1748 long blinkwait; /* blinking, wait time before blinking starts */
|
|
|
1749 long blinkon; /* blinking, on time */
|
|
|
1750 long blinkoff; /* blinking, off time */
|
|
|
1751 int id; /* highlight group ID */
|
|
|
1752 int id_lm; /* highlight group ID for :lmap mode */
|
|
|
1753 char *name; /* mode name (fixed) */
|
|
|
1754 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */
|
|
|
1755 } cursorentry_T;
|
|
|
1756 #endif /* CURSOR_SHAPE */
|
|
|
1757
|
|
|
1758 #ifdef FEAT_MENU
|
|
|
1759
|
|
|
1760 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */
|
|
|
1761 #define MENU_INDEX_INVALID -1
|
|
|
1762 #define MENU_INDEX_NORMAL 0
|
|
|
1763 #define MENU_INDEX_VISUAL 1
|
|
|
1764 #define MENU_INDEX_OP_PENDING 2
|
|
|
1765 #define MENU_INDEX_INSERT 3
|
|
|
1766 #define MENU_INDEX_CMDLINE 4
|
|
|
1767 #define MENU_INDEX_TIP 5
|
|
|
1768 #define MENU_MODES 6
|
|
|
1769
|
|
|
1770 /* Menu modes */
|
|
|
1771 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL)
|
|
|
1772 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL)
|
|
|
1773 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING)
|
|
|
1774 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT)
|
|
|
1775 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE)
|
|
|
1776 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP)
|
|
|
1777 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1)
|
|
|
1778 /*note MENU_INDEX_TIP is not a 'real' mode*/
|
|
|
1779
|
|
|
1780 /* Start a menu name with this to not include it on the main menu bar */
|
|
|
1781 #define MNU_HIDDEN_CHAR ']'
|
|
|
1782
|
|
|
1783 typedef struct VimMenu vimmenu_T;
|
|
|
1784
|
|
|
1785 struct VimMenu
|
|
|
1786 {
|
|
|
1787 int modes; /* Which modes is this menu visible for? */
|
|
|
1788 int enabled; /* for which modes the menu is enabled */
|
|
|
1789 char_u *name; /* Name of menu */
|
|
|
1790 char_u *dname; /* Displayed Name (without '&') */
|
|
|
1791 int mnemonic; /* mnemonic key (after '&') */
|
|
|
1792 char_u *actext; /* accelerator text (after TAB) */
|
|
|
1793 int priority; /* Menu order priority */
|
|
|
1794 #ifdef FEAT_GUI
|
|
|
1795 void (*cb)(); /* Call-back routine */
|
|
|
1796 #endif
|
|
|
1797 #ifdef FEAT_TOOLBAR
|
|
|
1798 char_u *iconfile; /* name of file for icon or NULL */
|
|
|
1799 int iconidx; /* icon index (-1 if not set) */
|
|
|
1800 int icon_builtin; /* icon names is BuiltIn{nr} */
|
|
|
1801 #endif
|
|
|
1802 char_u *strings[MENU_MODES]; /* Mapped string for each mode */
|
|
|
1803 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */
|
|
|
1804 char silent[MENU_MODES]; /* A silent flag for each mode */
|
|
|
1805 vimmenu_T *children; /* Children of sub-menu */
|
|
|
1806 vimmenu_T *parent; /* Parent of menu */
|
|
|
1807 vimmenu_T *next; /* Next item in menu */
|
|
|
1808 #ifdef FEAT_GUI_X11
|
|
|
1809 Widget id; /* Manage this to enable item */
|
|
|
1810 Widget submenu_id; /* If this is submenu, add children here */
|
|
|
1811 #endif
|
|
11
|
1812 #ifdef FEAT_GUI_KDE
|
|
|
1813 QPopupMenu *widget;
|
|
|
1814 #endif
|
|
7
|
1815 #ifdef FEAT_GUI_GTK
|
|
|
1816 GtkWidget *id; /* Manage this to enable item */
|
|
|
1817 GtkWidget *submenu_id; /* If this is submenu, add children here */
|
|
|
1818 GtkWidget *tearoff_handle;
|
|
|
1819 GtkWidget *label; /* Used by "set wak=" code. */
|
|
|
1820 #endif
|
|
|
1821 #ifdef FEAT_GUI_MOTIF
|
|
|
1822 int sensitive; /* turn button on/off */
|
|
50
|
1823 char **xpm; /* pixmap data */
|
|
7
|
1824 #endif
|
|
50
|
1825 #ifdef FEAT_GUI_ATHENA
|
|
7
|
1826 Pixmap image; /* Toolbar image */
|
|
|
1827 #endif
|
|
|
1828 #ifdef FEAT_BEVAL_TIP
|
|
|
1829 BalloonEval *tip; /* tooltip for this menu item */
|
|
|
1830 #endif
|
|
|
1831 #ifdef FEAT_GUI_W16
|
|
|
1832 UINT id; /* Id of menu item */
|
|
|
1833 HMENU submenu_id; /* If this is submenu, add children here */
|
|
|
1834 #endif
|
|
|
1835 #ifdef FEAT_GUI_W32
|
|
|
1836 UINT id; /* Id of menu item */
|
|
|
1837 HMENU submenu_id; /* If this is submenu, add children here */
|
|
|
1838 HWND tearoff_handle; /* hWnd of tearoff if created */
|
|
|
1839 #endif
|
|
|
1840 #ifdef FEAT_GUI_MAC
|
|
|
1841 /* MenuHandle id; */
|
|
|
1842 /* short index; */ /* the item index within the father menu */
|
|
|
1843 short menu_id; /* the menu id to which this item belong */
|
|
|
1844 short submenu_id; /* the menu id of the children (could be
|
|
|
1845 get throught some tricks) */
|
|
|
1846 MenuHandle menu_handle;
|
|
|
1847 MenuHandle submenu_handle;
|
|
|
1848 #endif
|
|
|
1849 #ifdef RISCOS
|
|
|
1850 int *id; /* Not used, but gui.c needs it */
|
|
|
1851 int greyed_out; /* Flag */
|
|
|
1852 int hidden;
|
|
|
1853 #endif
|
|
|
1854 #ifdef FEAT_GUI_PHOTON
|
|
|
1855 PtWidget_t *id;
|
|
|
1856 PtWidget_t *submenu_id;
|
|
|
1857 #endif
|
|
|
1858 };
|
|
|
1859 #else
|
|
|
1860 /* For generating prototypes when FEAT_MENU isn't defined. */
|
|
|
1861 typedef int vimmenu_T;
|
|
|
1862
|
|
|
1863 #endif /* FEAT_MENU */
|
|
|
1864
|
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1865 /*
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1866 * Struct to save values in before executing autocommands for a buffer that is
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1867 * not the current buffer.
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1868 */
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1869 typedef struct
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1870 {
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1871 buf_T *save_buf; /* saved curbuf */
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1872 buf_T *new_curbuf; /* buffer to be used */
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1873 win_T *save_curwin; /* saved curwin, NULL if it didn't change */
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1874 win_T *new_curwin; /* new curwin if save_curwin != NULL */
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1875 pos_T save_cursor; /* saved cursor pos of save_curwin */
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1876 linenr_T save_topline; /* saved topline of save_curwin */
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1877 #ifdef FEAT_DIFF
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1878 int save_topfill; /* saved topfill of save_curwin */
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1879 #endif
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1880 } aco_save_T;
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1881
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1882 /*
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1883 * Generic option table item, only used for printer at the moment.
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1884 */
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1885 typedef struct
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1886 {
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1887 const char *name;
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1888 int hasnum;
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1889 long number;
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1890 char_u *string; /* points into option string */
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1891 int strlen;
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1892 int present;
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|
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1893 } option_table_T;
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1894
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1895 /*
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|
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1896 * Structure to hold printing color and font attributes.
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1897 */
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1898 typedef struct
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1899 {
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1900 long_u fg_color;
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1901 long_u bg_color;
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1902 int bold;
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1903 int italic;
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1904 int underline;
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1905 } prt_text_attr_T;
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1906
|
|
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1907 /*
|
|
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1908 * Structure passed back to the generic printer code.
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|
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1909 */
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1910 typedef struct
|
|
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1911 {
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|
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1912 int n_collated_copies;
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|
1913 int n_uncollated_copies;
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|
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1914 int duplex;
|
|
|
1915 int chars_per_line;
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|
|
1916 int lines_per_page;
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|
|
1917 int has_color;
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|
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1918 prt_text_attr_T number;
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|
|
1919 #ifdef FEAT_SYN_HL
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|
|
1920 int modec;
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|
|
1921 int do_syntax;
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|
|
1922 #endif
|
|
|
1923 int user_abort;
|
|
|
1924 char_u *jobname;
|
|
|
1925 #ifdef FEAT_POSTSCRIPT
|
|
|
1926 char_u *outfile;
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|
|
1927 char_u *arguments;
|
|
|
1928 #endif
|
|
|
1929 } prt_settings_T;
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|
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1930
|
|
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1931 #define PRINT_NUMBER_WIDTH 8
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