Mercurial > vim
annotate src/structs.h @ 2267:c08f91142c41 vim73
Crypt the swapfile.
author | Bram Moolenaar <bram@vim.org> |
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date | Mon, 21 Jun 2010 06:15:46 +0200 |
parents | 1bac28a53fae |
children | 2b33a7678e7b |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 */ | |
8 | |
9 /* | |
10 * This file contains various definitions of structures that are used by Vim | |
11 */ | |
12 | |
13 /* | |
14 * There is something wrong in the SAS compiler that makes typedefs not | |
15 * valid in include files. Has been fixed in version 6.58. | |
16 */ | |
17 #if defined(SASC) && SASC < 658 | |
18 typedef long linenr_T; | |
1872 | 19 typedef int colnr_T; |
7 | 20 typedef unsigned short short_u; |
21 #endif | |
22 | |
23 /* | |
24 * position in file or buffer | |
25 */ | |
26 typedef struct | |
27 { | |
28 linenr_T lnum; /* line number */ | |
29 colnr_T col; /* column number */ | |
30 #ifdef FEAT_VIRTUALEDIT | |
31 colnr_T coladd; | |
32 #endif | |
33 } pos_T; | |
34 | |
35 #ifdef FEAT_VIRTUALEDIT | |
1869 | 36 # define INIT_POS_T(l, c, ca) {l, c, ca} |
7 | 37 #else |
1869 | 38 # define INIT_POS_T(l, c, ca) {l, c} |
7 | 39 #endif |
40 | |
41 /* | |
42 * Same, but without coladd. | |
43 */ | |
44 typedef struct | |
45 { | |
46 linenr_T lnum; /* line number */ | |
47 colnr_T col; /* column number */ | |
48 } lpos_T; | |
49 | |
50 /* | |
51 * Structure used for growing arrays. | |
52 * This is used to store information that only grows, is deleted all at | |
53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). | |
54 */ | |
55 typedef struct growarray | |
56 { | |
57 int ga_len; /* current number of items used */ | |
41 | 58 int ga_maxlen; /* maximum number of items possible */ |
8 | 59 int ga_itemsize; /* sizeof(item) */ |
7 | 60 int ga_growsize; /* number of items to grow each time */ |
61 void *ga_data; /* pointer to the first item */ | |
62 } garray_T; | |
63 | |
64 #define GA_EMPTY {0, 0, 0, 0, NULL} | |
65 | |
66 /* | |
67 * This is here because regexp.h needs pos_T and below regprog_T is used. | |
68 */ | |
69 #include "regexp.h" | |
70 | |
667 | 71 typedef struct window_S win_T; |
72 typedef struct wininfo_S wininfo_T; | |
73 typedef struct frame_S frame_T; | |
74 typedef int scid_T; /* script ID */ | |
7 | 75 |
76 /* | |
77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h | |
78 * for scrollbar_T. | |
79 */ | |
80 #ifdef FEAT_GUI | |
81 # include "gui.h" | |
82 #else | |
83 # ifdef FEAT_XCLIPBOARD | |
84 # include <X11/Intrinsic.h> | |
85 # endif | |
86 # define guicolor_T int /* avoid error in prototypes */ | |
87 #endif | |
88 | |
89 /* | |
90 * marks: positions in a file | |
91 * (a normal mark is a lnum/col pair, the same as a file position) | |
92 */ | |
93 | |
94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the | |
95 * alphabet coding. To minimize changes to the code, I decided to just | |
96 * increase the number of possible marks. */ | |
97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ | |
98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ | |
99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ | |
100 | |
101 typedef struct filemark | |
102 { | |
103 pos_T mark; /* cursor position */ | |
104 int fnum; /* file number */ | |
105 } fmark_T; | |
106 | |
107 /* Xtended file mark: also has a file name */ | |
108 typedef struct xfilemark | |
109 { | |
110 fmark_T fmark; | |
111 char_u *fname; /* file name, used when fnum == 0 */ | |
112 } xfmark_T; | |
113 | |
114 /* | |
115 * The taggy struct is used to store the information about a :tag command. | |
116 */ | |
117 typedef struct taggy | |
118 { | |
119 char_u *tagname; /* tag name */ | |
120 fmark_T fmark; /* cursor position BEFORE ":tag" */ | |
121 int cur_match; /* match number */ | |
122 int cur_fnum; /* buffer number used for cur_match */ | |
123 } taggy_T; | |
124 | |
125 /* | |
126 * Structure that contains all options that are local to a window. | |
127 * Used twice in a window: for the current buffer and for all buffers. | |
128 * Also used in wininfo_T. | |
129 */ | |
130 typedef struct | |
131 { | |
132 #ifdef FEAT_ARABIC | |
133 int wo_arab; | |
134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ | |
135 #endif | |
136 #ifdef FEAT_DIFF | |
137 int wo_diff; | |
138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ | |
139 #endif | |
140 #ifdef FEAT_FOLDING | |
141 long wo_fdc; | |
142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ | |
143 int wo_fen; | |
144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ | |
145 char_u *wo_fdi; | |
146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ | |
147 long wo_fdl; | |
148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ | |
149 char_u *wo_fdm; | |
150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ | |
151 long wo_fml; | |
152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ | |
153 long wo_fdn; | |
707 | 154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ |
7 | 155 # ifdef FEAT_EVAL |
156 char_u *wo_fde; | |
157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ | |
158 char_u *wo_fdt; | |
159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ | |
160 # endif | |
161 char_u *wo_fmr; | |
162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ | |
163 #endif | |
164 #ifdef FEAT_LINEBREAK | |
165 int wo_lbr; | |
166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ | |
167 #endif | |
168 int wo_list; | |
169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ | |
170 int wo_nu; | |
171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ | |
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172 int wo_rnu; |
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173 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ |
13 | 174 #ifdef FEAT_LINEBREAK |
175 long wo_nuw; | |
176 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ | |
177 #endif | |
7 | 178 #if defined(FEAT_WINDOWS) |
179 int wo_wfh; | |
180 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ | |
782 | 181 int wo_wfw; |
182 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ | |
7 | 183 #endif |
184 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
185 int wo_pvw; | |
186 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ | |
187 #endif | |
188 #ifdef FEAT_RIGHTLEFT | |
189 int wo_rl; | |
190 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ | |
191 char_u *wo_rlc; | |
192 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ | |
193 #endif | |
194 long wo_scr; | |
195 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ | |
744 | 196 #ifdef FEAT_SPELL |
221 | 197 int wo_spell; |
744 | 198 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ |
199 #endif | |
200 #ifdef FEAT_SYN_HL | |
201 int wo_cuc; | |
202 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ | |
203 int wo_cul; | |
204 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ | |
221 | 205 #endif |
40 | 206 #ifdef FEAT_STL_OPT |
207 char_u *wo_stl; | |
208 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ | |
209 #endif | |
7 | 210 #ifdef FEAT_SCROLLBIND |
211 int wo_scb; | |
212 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ | |
213 #endif | |
214 int wo_wrap; | |
215 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ | |
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216 #ifdef FEAT_CONCEAL |
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217 int wo_conceal; /* 'conceal' */ |
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218 # define w_p_conceal w_onebuf_opt.wo_conceal |
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219 #endif |
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220 #ifdef FEAT_CURSORBIND |
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221 int wo_crb; |
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222 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ |
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223 #endif |
694 | 224 |
225 #ifdef FEAT_EVAL | |
226 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ | |
227 # define w_p_scriptID w_onebuf_opt.wo_scriptID | |
228 #endif | |
7 | 229 } winopt_T; |
230 | |
231 /* | |
232 * Window info stored with a buffer. | |
233 * | |
234 * Two types of info are kept for a buffer which are associated with a | |
235 * specific window: | |
236 * 1. Each window can have a different line number associated with a buffer. | |
237 * 2. The window-local options for a buffer work in a similar way. | |
238 * The window-info is kept in a list at b_wininfo. It is kept in | |
239 * most-recently-used order. | |
240 */ | |
667 | 241 struct wininfo_S |
7 | 242 { |
243 wininfo_T *wi_next; /* next entry or NULL for last entry */ | |
244 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ | |
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245 win_T *wi_win; /* pointer to window that did set wi_fpos */ |
7 | 246 pos_T wi_fpos; /* last cursor position in the file */ |
247 int wi_optset; /* TRUE when wi_opt has useful values */ | |
248 winopt_T wi_opt; /* local window options */ | |
249 #ifdef FEAT_FOLDING | |
250 int wi_fold_manual; /* copy of w_fold_manual */ | |
251 garray_T wi_folds; /* clone of w_folds */ | |
252 #endif | |
253 }; | |
254 | |
255 /* | |
256 * Info used to pass info about a fold from the fold-detection code to the | |
257 * code that displays the foldcolumn. | |
258 */ | |
259 typedef struct foldinfo | |
260 { | |
261 int fi_level; /* level of the fold; when this is zero the | |
262 other fields are invalid */ | |
263 int fi_lnum; /* line number where fold starts */ | |
264 int fi_low_level; /* lowest fold level that starts in the same | |
265 line */ | |
266 } foldinfo_T; | |
267 | |
692 | 268 /* Structure to store info about the Visual area. */ |
269 typedef struct | |
270 { | |
271 pos_T vi_start; /* start pos of last VIsual */ | |
272 pos_T vi_end; /* end position of last VIsual */ | |
273 int vi_mode; /* VIsual_mode of last VIsual */ | |
274 colnr_T vi_curswant; /* MAXCOL from w_curswant */ | |
275 } visualinfo_T; | |
276 | |
7 | 277 /* |
1216 | 278 * structures used for undo |
7 | 279 */ |
280 | |
281 typedef struct u_entry u_entry_T; | |
282 typedef struct u_header u_header_T; | |
283 struct u_entry | |
284 { | |
285 u_entry_T *ue_next; /* pointer to next entry in list */ | |
286 linenr_T ue_top; /* number of line above undo block */ | |
287 linenr_T ue_bot; /* number of line below undo block */ | |
288 linenr_T ue_lcount; /* linecount when u_save called */ | |
289 char_u **ue_array; /* array of lines in undo block */ | |
290 long ue_size; /* number of lines in ue_array */ | |
1415 | 291 #ifdef U_DEBUG |
292 int ue_magic; /* magic number to check allocation */ | |
293 #endif | |
7 | 294 }; |
295 | |
296 struct u_header | |
297 { | |
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298 /* The following have a pointer and a number. The number is used when |
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299 * reading the undo file in u_read_undo() */ |
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300 union { |
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301 u_header_T *ptr; /* pointer to next undo header in list */ |
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302 long seq; |
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303 } uh_next; |
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304 union { |
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305 u_header_T *ptr; /* pointer to previous header in list */ |
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306 long seq; |
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307 } uh_prev; |
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308 union { |
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309 u_header_T *ptr; /* pointer to next header for alt. redo */ |
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310 long seq; |
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311 } uh_alt_next; |
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312 union { |
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313 u_header_T *ptr; /* pointer to previous header for alt. redo */ |
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314 long seq; |
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315 } uh_alt_prev; |
753 | 316 long uh_seq; /* sequence number, higher == newer undo */ |
317 int uh_walk; /* used by undo_time() */ | |
7 | 318 u_entry_T *uh_entry; /* pointer to first entry */ |
319 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ | |
320 pos_T uh_cursor; /* cursor position before saving */ | |
321 #ifdef FEAT_VIRTUALEDIT | |
322 long uh_cursor_vcol; | |
323 #endif | |
324 int uh_flags; /* see below */ | |
325 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ | |
692 | 326 #ifdef FEAT_VISUAL |
327 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ | |
328 #endif | |
753 | 329 time_t uh_time; /* timestamp when the change was made */ |
1415 | 330 #ifdef U_DEBUG |
331 int uh_magic; /* magic number to check allocation */ | |
332 #endif | |
7 | 333 }; |
334 | |
335 /* values for uh_flags */ | |
336 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ | |
337 #define UH_EMPTYBUF 0x02 /* buffer was empty */ | |
338 | |
339 /* | |
1216 | 340 * structures used in undo.c |
7 | 341 */ |
342 #if SIZEOF_INT > 2 | |
343 # define ALIGN_LONG /* longword alignment and use filler byte */ | |
344 # define ALIGN_SIZE (sizeof(long)) | |
345 #else | |
346 # define ALIGN_SIZE (sizeof(short)) | |
347 #endif | |
348 | |
349 #define ALIGN_MASK (ALIGN_SIZE - 1) | |
350 | |
351 typedef struct m_info minfo_T; | |
352 | |
353 /* | |
2172 | 354 * structure used to link chunks in one of the free chunk lists. |
7 | 355 */ |
356 struct m_info | |
357 { | |
358 #ifdef ALIGN_LONG | |
359 long_u m_size; /* size of the chunk (including m_info) */ | |
360 #else | |
361 short_u m_size; /* size of the chunk (including m_info) */ | |
362 #endif | |
363 minfo_T *m_next; /* pointer to next free chunk in the list */ | |
364 }; | |
365 | |
366 /* | |
367 * things used in memfile.c | |
368 */ | |
369 | |
370 typedef struct block_hdr bhdr_T; | |
371 typedef struct memfile memfile_T; | |
372 typedef long blocknr_T; | |
373 | |
374 /* | |
375 * for each (previously) used block in the memfile there is one block header. | |
376 * | |
377 * The block may be linked in the used list OR in the free list. | |
378 * The used blocks are also kept in hash lists. | |
379 * | |
380 * The used list is a doubly linked list, most recently used block first. | |
381 * The blocks in the used list have a block of memory allocated. | |
382 * mf_used_count is the number of pages in the used list. | |
383 * The hash lists are used to quickly find a block in the used list. | |
384 * The free list is a single linked list, not sorted. | |
385 * The blocks in the free list have no block of memory allocated and | |
386 * the contents of the block in the file (if any) is irrelevant. | |
387 */ | |
388 | |
389 struct block_hdr | |
390 { | |
391 bhdr_T *bh_next; /* next block_hdr in free or used list */ | |
392 bhdr_T *bh_prev; /* previous block_hdr in used list */ | |
393 bhdr_T *bh_hash_next; /* next block_hdr in hash list */ | |
394 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */ | |
2267 | 395 blocknr_T bh_bnum; /* block number */ |
7 | 396 char_u *bh_data; /* pointer to memory (for used block) */ |
397 int bh_page_count; /* number of pages in this block */ | |
398 | |
399 #define BH_DIRTY 1 | |
400 #define BH_LOCKED 2 | |
401 char bh_flags; /* BH_DIRTY or BH_LOCKED */ | |
402 }; | |
403 | |
404 /* | |
405 * when a block with a negative number is flushed to the file, it gets | |
406 * a positive number. Because the reference to the block is still the negative | |
407 * number, we remember the translation to the new positive number in the | |
408 * double linked trans lists. The structure is the same as the hash lists. | |
409 */ | |
410 typedef struct nr_trans NR_TRANS; | |
411 | |
412 struct nr_trans | |
413 { | |
414 NR_TRANS *nt_next; /* next nr_trans in hash list */ | |
415 NR_TRANS *nt_prev; /* previous nr_trans in hash list */ | |
416 blocknr_T nt_old_bnum; /* old, negative, number */ | |
417 blocknr_T nt_new_bnum; /* new, positive, number */ | |
418 }; | |
419 | |
420 /* | |
421 * structure used to store one block of the stuff/redo/recording buffers | |
422 */ | |
423 struct buffblock | |
424 { | |
425 struct buffblock *b_next; /* pointer to next buffblock */ | |
426 char_u b_str[1]; /* contents (actually longer) */ | |
427 }; | |
428 | |
429 /* | |
430 * header used for the stuff buffer and the redo buffer | |
431 */ | |
432 struct buffheader | |
433 { | |
434 struct buffblock bh_first; /* first (dummy) block of list */ | |
435 struct buffblock *bh_curr; /* buffblock for appending */ | |
436 int bh_index; /* index for reading */ | |
437 int bh_space; /* space in bh_curr for appending */ | |
438 }; | |
439 | |
440 /* | |
441 * used for completion on the command line | |
442 */ | |
443 typedef struct expand | |
444 { | |
445 int xp_context; /* type of expansion */ | |
446 char_u *xp_pattern; /* start of item to expand */ | |
1965 | 447 int xp_pattern_len; /* bytes in xp_pattern before cursor */ |
7 | 448 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
449 char_u *xp_arg; /* completion function */ | |
450 int xp_scriptID; /* SID for completion function */ | |
451 #endif | |
452 int xp_backslash; /* one of the XP_BS_ values */ | |
632 | 453 #ifndef BACKSLASH_IN_FILENAME |
454 int xp_shell; /* for a shell command more characters | |
455 need to be escaped */ | |
456 #endif | |
7 | 457 int xp_numfiles; /* number of files found by |
458 file name completion */ | |
459 char_u **xp_files; /* list of files */ | |
460 } expand_T; | |
461 | |
462 /* values for xp_backslash */ | |
463 #define XP_BS_NONE 0 /* nothing special for backslashes */ | |
464 #define XP_BS_ONE 1 /* uses one backslash before a space */ | |
465 #define XP_BS_THREE 2 /* uses three backslashes before a space */ | |
466 | |
467 /* | |
468 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. | |
469 * This needs to be saved for recursive commands, put them in a structure for | |
470 * easy manipulation. | |
471 */ | |
472 typedef struct | |
473 { | |
474 int hide; /* TRUE when ":hide" was used */ | |
1733 | 475 # ifdef FEAT_BROWSE_CMD |
7 | 476 int browse; /* TRUE to invoke file dialog */ |
477 # endif | |
478 # ifdef FEAT_WINDOWS | |
479 int split; /* flags for win_split() */ | |
683 | 480 int tab; /* > 0 when ":tab" was used */ |
7 | 481 # endif |
482 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
483 int confirm; /* TRUE to invoke yes/no dialog */ | |
484 # endif | |
22 | 485 int keepalt; /* TRUE when ":keepalt" was used */ |
7 | 486 int keepmarks; /* TRUE when ":keepmarks" was used */ |
487 int keepjumps; /* TRUE when ":keepjumps" was used */ | |
488 int lockmarks; /* TRUE when ":lockmarks" was used */ | |
590 | 489 # ifdef FEAT_AUTOCMD |
490 char_u *save_ei; /* saved value of 'eventignore' */ | |
491 # endif | |
7 | 492 } cmdmod_T; |
493 | |
2267 | 494 typedef struct file_buffer buf_T; /* forward declaration */ |
495 | |
7 | 496 /* |
497 * Simplistic hashing scheme to quickly locate the blocks in the used list. | |
498 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller). | |
499 */ | |
500 #define MEMHASHSIZE 64 | |
501 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1)) | |
2267 | 502 #define MF_SEED_LEN 8 |
7 | 503 |
504 struct memfile | |
505 { | |
506 char_u *mf_fname; /* name of the file */ | |
507 char_u *mf_ffname; /* idem, full path */ | |
508 int mf_fd; /* file descriptor */ | |
509 bhdr_T *mf_free_first; /* first block_hdr in free list */ | |
510 bhdr_T *mf_used_first; /* mru block_hdr in used list */ | |
511 bhdr_T *mf_used_last; /* lru block_hdr in used list */ | |
512 unsigned mf_used_count; /* number of pages in used list */ | |
513 unsigned mf_used_count_max; /* maximum number of pages in memory */ | |
514 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */ | |
515 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */ | |
516 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ | |
517 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ | |
518 blocknr_T mf_neg_count; /* number of negative blocks numbers */ | |
519 blocknr_T mf_infile_count; /* number of pages in the file */ | |
520 unsigned mf_page_size; /* number of bytes in a page */ | |
521 int mf_dirty; /* TRUE if there are dirty blocks */ | |
2267 | 522 #ifdef FEAT_CRYPT |
523 buf_T *mf_buffer; /* bufer this memfile is for */ | |
524 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ | |
525 | |
526 /* Values for key, method and seed used for reading data blocks when | |
527 * updating for a newly set key or method. Only when mf_old_key != NULL. */ | |
528 char_u *mf_old_key; | |
529 int mf_old_cm; | |
530 char_u mf_old_seed[MF_SEED_LEN]; | |
531 #endif | |
7 | 532 }; |
533 | |
534 /* | |
535 * things used in memline.c | |
536 */ | |
537 /* | |
538 * When searching for a specific line, we remember what blocks in the tree | |
539 * are the branches leading to that block. This is stored in ml_stack. Each | |
540 * entry is a pointer to info in a block (may be data block or pointer block) | |
541 */ | |
542 typedef struct info_pointer | |
543 { | |
544 blocknr_T ip_bnum; /* block number */ | |
545 linenr_T ip_low; /* lowest lnum in this block */ | |
546 linenr_T ip_high; /* highest lnum in this block */ | |
547 int ip_index; /* index for block with current lnum */ | |
548 } infoptr_T; /* block/index pair */ | |
549 | |
550 #ifdef FEAT_BYTEOFF | |
551 typedef struct ml_chunksize | |
552 { | |
553 int mlcs_numlines; | |
554 long mlcs_totalsize; | |
555 } chunksize_T; | |
556 | |
557 /* Flags when calling ml_updatechunk() */ | |
558 | |
559 #define ML_CHNK_ADDLINE 1 | |
560 #define ML_CHNK_DELLINE 2 | |
561 #define ML_CHNK_UPDLINE 3 | |
562 #endif | |
563 | |
564 /* | |
565 * the memline structure holds all the information about a memline | |
566 */ | |
567 typedef struct memline | |
568 { | |
569 linenr_T ml_line_count; /* number of lines in the buffer */ | |
570 | |
571 memfile_T *ml_mfp; /* pointer to associated memfile */ | |
572 | |
573 #define ML_EMPTY 1 /* empty buffer */ | |
574 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ | |
575 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ | |
576 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ | |
577 int ml_flags; | |
578 | |
579 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ | |
580 int ml_stack_top; /* current top if ml_stack */ | |
581 int ml_stack_size; /* total number of entries in ml_stack */ | |
582 | |
583 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ | |
584 char_u *ml_line_ptr; /* pointer to cached line */ | |
585 | |
586 bhdr_T *ml_locked; /* block used by last ml_get */ | |
587 linenr_T ml_locked_low; /* first line in ml_locked */ | |
588 linenr_T ml_locked_high; /* last line in ml_locked */ | |
589 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ | |
590 #ifdef FEAT_BYTEOFF | |
591 chunksize_T *ml_chunksize; | |
592 int ml_numchunks; | |
593 int ml_usedchunks; | |
594 #endif | |
595 } memline_T; | |
596 | |
597 #if defined(FEAT_SIGNS) || defined(PROTO) | |
598 typedef struct signlist signlist_T; | |
599 | |
600 struct signlist | |
601 { | |
602 int id; /* unique identifier for each placed sign */ | |
603 linenr_T lnum; /* line number which has this sign */ | |
604 int typenr; /* typenr of sign */ | |
605 signlist_T *next; /* next signlist entry */ | |
606 # ifdef FEAT_NETBEANS_INTG | |
607 signlist_T *prev; /* previous entry -- for easy reordering */ | |
608 # endif | |
609 }; | |
610 | |
611 /* type argument for buf_getsigntype() */ | |
612 #define SIGN_ANY 0 | |
613 #define SIGN_LINEHL 1 | |
614 #define SIGN_ICON 2 | |
615 #define SIGN_TEXT 3 | |
616 #endif | |
617 | |
618 /* | |
619 * Argument list: Array of file names. | |
620 * Used for the global argument list and the argument lists local to a window. | |
621 */ | |
622 typedef struct arglist | |
623 { | |
624 garray_T al_ga; /* growarray with the array of file names */ | |
625 int al_refcount; /* number of windows using this arglist */ | |
626 } alist_T; | |
627 | |
628 /* | |
629 * For each argument remember the file name as it was given, and the buffer | |
630 * number that contains the expanded file name (required for when ":cd" is | |
631 * used. | |
632 */ | |
633 typedef struct argentry | |
634 { | |
635 char_u *ae_fname; /* file name as specified */ | |
636 int ae_fnum; /* buffer number with expanded file name */ | |
637 } aentry_T; | |
638 | |
639 #ifdef FEAT_WINDOWS | |
640 # define ALIST(win) (win)->w_alist | |
641 #else | |
642 # define ALIST(win) (&global_alist) | |
643 #endif | |
644 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) | |
645 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) | |
646 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) | |
647 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) | |
648 #define GARGCOUNT (global_alist.al_ga.ga_len) | |
649 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) | |
650 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) | |
651 | |
652 /* | |
653 * A list used for saving values of "emsg_silent". Used by ex_try() to save the | |
654 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT | |
655 * flag below is set. | |
656 */ | |
657 | |
658 typedef struct eslist_elem eslist_T; | |
659 struct eslist_elem | |
660 { | |
661 int saved_emsg_silent; /* saved value of "emsg_silent" */ | |
662 eslist_T *next; /* next element on the list */ | |
663 }; | |
664 | |
665 /* | |
666 * For conditional commands a stack is kept of nested conditionals. | |
667 * When cs_idx < 0, there is no conditional command. | |
668 */ | |
669 #define CSTACK_LEN 50 | |
670 | |
671 struct condstack | |
672 { | |
75 | 673 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ |
7 | 674 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ |
675 union { | |
75 | 676 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ |
677 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ | |
7 | 678 } cs_pend; |
79 | 679 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ |
75 | 680 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ |
7 | 681 int cs_idx; /* current entry, or -1 if none */ |
75 | 682 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ |
683 int cs_trylevel; /* nr of nested ":try"s */ | |
7 | 684 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ |
75 | 685 char cs_lflags; /* loop flags: CSL_ flags */ |
7 | 686 }; |
75 | 687 # define cs_rettv cs_pend.csp_rv |
688 # define cs_exception cs_pend.csp_ex | |
7 | 689 |
79 | 690 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" |
691 * was used. */ | |
75 | 692 # define CSF_TRUE 0x0001 /* condition was TRUE */ |
693 # define CSF_ACTIVE 0x0002 /* current state is active */ | |
694 # define CSF_ELSE 0x0004 /* ":else" has been passed */ | |
695 # define CSF_WHILE 0x0008 /* is a ":while" */ | |
696 # define CSF_FOR 0x0010 /* is a ":for" */ | |
697 | |
698 # define CSF_TRY 0x0100 /* is a ":try" */ | |
699 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ | |
700 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ | |
701 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ | |
702 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ | |
7 | 703 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset |
704 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ | |
705 | |
706 /* | |
707 * What's pending for being reactivated at the ":endtry" of this try | |
708 * conditional: | |
709 */ | |
710 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ | |
711 # define CSTP_ERROR 1 /* an error is pending */ | |
712 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ | |
713 # define CSTP_THROW 4 /* a throw is pending */ | |
714 # define CSTP_BREAK 8 /* ":break" is pending */ | |
715 # define CSTP_CONTINUE 16 /* ":continue" is pending */ | |
716 # define CSTP_RETURN 24 /* ":return" is pending */ | |
717 # define CSTP_FINISH 32 /* ":finish" is pending */ | |
718 | |
719 /* | |
75 | 720 * Flags for the cs_lflags item in struct condstack. |
721 */ | |
722 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ | |
723 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ | |
724 # define CSL_HAD_CONT 4 /* just found ":continue" */ | |
725 # define CSL_HAD_FINA 8 /* just found ":finally" */ | |
726 | |
727 /* | |
7 | 728 * A list of error messages that can be converted to an exception. "throw_msg" |
729 * is only set in the first element of the list. Usually, it points to the | |
730 * original message stored in that element, but sometimes it points to a later | |
731 * message in the list. See cause_errthrow() below. | |
732 */ | |
733 struct msglist | |
734 { | |
735 char_u *msg; /* original message */ | |
736 char_u *throw_msg; /* msg to throw: usually original one */ | |
737 struct msglist *next; /* next of several messages in a row */ | |
738 }; | |
739 | |
740 /* | |
741 * Structure describing an exception. | |
742 * (don't use "struct exception", it's used by the math library). | |
743 */ | |
744 typedef struct vim_exception except_T; | |
745 struct vim_exception | |
746 { | |
747 int type; /* exception type */ | |
748 char_u *value; /* exception value */ | |
749 struct msglist *messages; /* message(s) causing error exception */ | |
750 char_u *throw_name; /* name of the throw point */ | |
751 linenr_T throw_lnum; /* line number of the throw point */ | |
752 except_T *caught; /* next exception on the caught stack */ | |
753 }; | |
754 | |
755 /* | |
756 * The exception types. | |
757 */ | |
758 #define ET_USER 0 /* exception caused by ":throw" command */ | |
759 #define ET_ERROR 1 /* error exception */ | |
760 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ | |
761 | |
24 | 762 /* |
763 * Structure to save the error/interrupt/exception state between calls to | |
764 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic | |
765 * variable by the (common) caller of these functions. | |
766 */ | |
767 typedef struct cleanup_stuff cleanup_T; | |
768 struct cleanup_stuff | |
769 { | |
770 int pending; /* error/interrupt/exception state */ | |
771 except_T *exception; /* exception value */ | |
772 }; | |
7 | 773 |
774 #ifdef FEAT_SYN_HL | |
775 /* struct passed to in_id_list() */ | |
776 struct sp_syn | |
777 { | |
778 int inc_tag; /* ":syn include" unique tag */ | |
779 short id; /* highlight group ID of item */ | |
780 short *cont_in_list; /* cont.in group IDs, if non-zero */ | |
781 }; | |
782 | |
783 /* | |
784 * Each keyword has one keyentry, which is linked in a hash list. | |
785 */ | |
786 typedef struct keyentry keyentry_T; | |
787 | |
788 struct keyentry | |
789 { | |
133 | 790 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ |
7 | 791 struct sp_syn k_syn; /* struct passed to in_id_list() */ |
792 short *next_list; /* ID list for next match (if non-zero) */ | |
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793 int flags; |
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794 int k_char; /* conceal substitute character */ |
7 | 795 char_u keyword[1]; /* actually longer */ |
796 }; | |
797 | |
798 /* | |
799 * Struct used to store one state of the state stack. | |
800 */ | |
801 typedef struct buf_state | |
802 { | |
803 int bs_idx; /* index of pattern */ | |
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804 int bs_flags; /* flags for pattern */ |
7 | 805 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ |
806 } bufstate_T; | |
807 | |
808 /* | |
809 * syn_state contains the syntax state stack for the start of one line. | |
810 * Used by b_sst_array[]. | |
811 */ | |
812 typedef struct syn_state synstate_T; | |
813 | |
814 struct syn_state | |
815 { | |
816 synstate_T *sst_next; /* next entry in used or free list */ | |
817 linenr_T sst_lnum; /* line number for this state */ | |
818 union | |
819 { | |
820 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ | |
821 garray_T sst_ga; /* growarray for long state stack */ | |
822 } sst_union; | |
823 int sst_next_flags; /* flags for sst_next_list */ | |
2172 | 824 int sst_stacksize; /* number of states on the stack */ |
7 | 825 short *sst_next_list; /* "nextgroup" list in this state |
826 * (this is a copy, don't free it! */ | |
827 disptick_T sst_tick; /* tick when last displayed */ | |
828 linenr_T sst_change_lnum;/* when non-zero, change in this line | |
829 * may have made the state invalid */ | |
830 }; | |
831 #endif /* FEAT_SYN_HL */ | |
832 | |
833 /* | |
834 * Structure shared between syntax.c, screen.c and gui_x11.c. | |
835 */ | |
836 typedef struct attr_entry | |
837 { | |
838 short ae_attr; /* HL_BOLD, etc. */ | |
839 union | |
840 { | |
841 struct | |
842 { | |
843 char_u *start; /* start escape sequence */ | |
844 char_u *stop; /* stop escape sequence */ | |
845 } term; | |
846 struct | |
847 { | |
685 | 848 /* These colors need to be > 8 bits to hold 256. */ |
849 short_u fg_color; /* foreground color number */ | |
850 short_u bg_color; /* background color number */ | |
7 | 851 } cterm; |
852 # ifdef FEAT_GUI | |
853 struct | |
854 { | |
855 guicolor_T fg_color; /* foreground color handle */ | |
856 guicolor_T bg_color; /* background color handle */ | |
205 | 857 guicolor_T sp_color; /* special color handle */ |
7 | 858 GuiFont font; /* font handle */ |
859 # ifdef FEAT_XFONTSET | |
860 GuiFontset fontset; /* fontset handle */ | |
861 # endif | |
862 } gui; | |
863 # endif | |
864 } ae_u; | |
865 } attrentry_T; | |
866 | |
867 #ifdef USE_ICONV | |
868 # ifdef HAVE_ICONV_H | |
869 # include <iconv.h> | |
870 # else | |
871 # if defined(MACOS_X) | |
872 # include <sys/errno.h> | |
873 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ | |
874 typedef struct _iconv_t *iconv_t; | |
875 # else | |
876 # if defined(MACOS_CLASSIC) | |
877 typedef struct _iconv_t *iconv_t; | |
878 # define EINVAL 22 | |
879 # define E2BIG 7 | |
880 # define ENOENT 2 | |
881 # define EFAULT 14 | |
882 # define EILSEQ 123 | |
883 # else | |
884 # include <errno.h> | |
885 # endif | |
886 # endif | |
887 typedef void *iconv_t; | |
888 # endif | |
889 #endif | |
890 | |
891 /* | |
892 * Used for the typeahead buffer: typebuf. | |
893 */ | |
894 typedef struct | |
895 { | |
896 char_u *tb_buf; /* buffer for typed characters */ | |
897 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ | |
898 int tb_buflen; /* size of tb_buf[] */ | |
899 int tb_off; /* current position in tb_buf[] */ | |
900 int tb_len; /* number of valid bytes in tb_buf[] */ | |
901 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ | |
902 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ | |
903 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ | |
904 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ | |
905 } typebuf_T; | |
906 | |
907 /* Struct to hold the saved typeahead for save_typeahead(). */ | |
908 typedef struct | |
909 { | |
910 typebuf_T save_typebuf; | |
911 int typebuf_valid; /* TRUE when save_typebuf valid */ | |
1928 | 912 int old_char; |
913 int old_mod_mask; | |
7 | 914 struct buffheader save_stuffbuff; |
915 #ifdef USE_INPUT_BUF | |
916 char_u *save_inputbuf; | |
917 #endif | |
918 } tasave_T; | |
919 | |
920 /* | |
921 * Used for conversion of terminal I/O and script files. | |
922 */ | |
923 typedef struct | |
924 { | |
925 int vc_type; /* zero or one of the CONV_ values */ | |
926 int vc_factor; /* max. expansion factor */ | |
927 # ifdef WIN3264 | |
928 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ | |
929 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ | |
930 # endif | |
931 # ifdef USE_ICONV | |
932 iconv_t vc_fd; /* for CONV_ICONV */ | |
933 # endif | |
934 int vc_fail; /* fail for invalid char, don't use '?' */ | |
935 } vimconv_T; | |
936 | |
937 /* | |
938 * Structure used for reading from the viminfo file. | |
939 */ | |
940 typedef struct | |
941 { | |
942 char_u *vir_line; /* text of the current line */ | |
943 FILE *vir_fd; /* file descriptor */ | |
944 #ifdef FEAT_MBYTE | |
945 vimconv_T vir_conv; /* encoding conversion */ | |
946 #endif | |
947 } vir_T; | |
948 | |
949 #define CONV_NONE 0 | |
950 #define CONV_TO_UTF8 1 | |
26 | 951 #define CONV_9_TO_UTF8 2 |
952 #define CONV_TO_LATIN1 3 | |
953 #define CONV_TO_LATIN9 4 | |
954 #define CONV_ICONV 5 | |
7 | 955 #ifdef WIN3264 |
26 | 956 # define CONV_CODEPAGE 10 /* codepage -> codepage */ |
7 | 957 #endif |
958 #ifdef MACOS_X | |
26 | 959 # define CONV_MAC_LATIN1 20 |
960 # define CONV_LATIN1_MAC 21 | |
961 # define CONV_MAC_UTF8 22 | |
962 # define CONV_UTF8_MAC 23 | |
7 | 963 #endif |
964 | |
965 /* | |
966 * Structure used for mappings and abbreviations. | |
967 */ | |
968 typedef struct mapblock mapblock_T; | |
969 struct mapblock | |
970 { | |
971 mapblock_T *m_next; /* next mapblock in list */ | |
972 char_u *m_keys; /* mapped from */ | |
973 int m_keylen; /* strlen(m_keys) */ | |
974 char_u *m_str; /* mapped to */ | |
975 int m_mode; /* valid mode */ | |
976 int m_noremap; /* if non-zero no re-mapping for m_str */ | |
977 char m_silent; /* <silent> used, don't echo commands */ | |
481 | 978 #ifdef FEAT_EVAL |
724 | 979 char m_expr; /* <expr> used, m_str is an expression */ |
481 | 980 scid_T m_script_ID; /* ID of script where map was defined */ |
7 | 981 #endif |
982 }; | |
983 | |
984 /* | |
985 * Used for highlighting in the status line. | |
986 */ | |
987 struct stl_hlrec | |
988 { | |
989 char_u *start; | |
680 | 990 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ |
7 | 991 }; |
992 | |
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993 |
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994 /* |
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995 * Syntax items - usually buffer-specific. |
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996 */ |
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997 |
123 | 998 /* Item for a hashtable. "hi_key" can be one of three values: |
999 * NULL: Never been used | |
1000 * HI_KEY_REMOVED: Entry was removed | |
1001 * Otherwise: Used item, pointer to the actual key; this usually is | |
1002 * inside the item, subtract an offset to locate the item. | |
1003 * This reduces the size of hashitem by 1/3. | |
1004 */ | |
1005 typedef struct hashitem_S | |
1006 { | |
1007 long_u hi_hash; /* cached hash number of hi_key */ | |
1008 char_u *hi_key; | |
133 | 1009 } hashitem_T; |
123 | 1010 |
1011 /* The address of "hash_removed" is used as a magic number for hi_key to | |
1012 * indicate a removed item. */ | |
1013 #define HI_KEY_REMOVED &hash_removed | |
1014 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) | |
1015 | |
1016 /* Initial size for a hashtable. Our items are relatively small and growing | |
1017 * is expensive, thus use 16 as a start. Must be a power of 2. */ | |
1018 #define HT_INIT_SIZE 16 | |
1019 | |
1020 typedef struct hashtable_S | |
1021 { | |
1022 long_u ht_mask; /* mask used for hash value (nr of items in | |
1023 * array is "ht_mask" + 1) */ | |
140 | 1024 long_u ht_used; /* number of items used */ |
1025 long_u ht_filled; /* number of items used + removed */ | |
123 | 1026 int ht_locked; /* counter for hash_lock() */ |
1027 int ht_error; /* when set growing failed, can't add more | |
1028 items before growing works */ | |
133 | 1029 hashitem_T *ht_array; /* points to the array, allocated when it's |
123 | 1030 not "ht_smallarray" */ |
133 | 1031 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ |
1032 } hashtab_T; | |
1033 | |
1034 typedef long_u hash_T; /* Type for hi_hash */ | |
1035 | |
1036 | |
1037 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ | |
1038 typedef long varnumber_T; | |
1039 #else | |
1040 typedef int varnumber_T; | |
1041 #endif | |
1622 | 1042 typedef double float_T; |
133 | 1043 |
1044 typedef struct listvar_S list_T; | |
1045 typedef struct dictvar_S dict_T; | |
1046 | |
1047 /* | |
1048 * Structure to hold an internal variable without a name. | |
1049 */ | |
1050 typedef struct | |
1051 { | |
148 | 1052 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ |
1053 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ | |
133 | 1054 union |
1055 { | |
1056 varnumber_T v_number; /* number value */ | |
1622 | 1057 #ifdef FEAT_FLOAT |
1058 float_T v_float; /* floating number value */ | |
1059 #endif | |
133 | 1060 char_u *v_string; /* string value (can be NULL!) */ |
1061 list_T *v_list; /* list value (can be NULL!) */ | |
1062 dict_T *v_dict; /* dict value (can be NULL!) */ | |
1063 } vval; | |
1064 } typval_T; | |
1065 | |
1066 /* Values for "v_type". */ | |
1067 #define VAR_UNKNOWN 0 | |
1068 #define VAR_NUMBER 1 /* "v_number" is used */ | |
1069 #define VAR_STRING 2 /* "v_string" is used */ | |
1070 #define VAR_FUNC 3 /* "v_string" is function name */ | |
1071 #define VAR_LIST 4 /* "v_list" is used */ | |
1072 #define VAR_DICT 5 /* "v_dict" is used */ | |
1622 | 1073 #define VAR_FLOAT 6 /* "v_float" is used */ |
133 | 1074 |
148 | 1075 /* Values for "v_lock". */ |
1076 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ | |
1077 #define VAR_FIXED 2 /* locked forever */ | |
1078 | |
133 | 1079 /* |
1080 * Structure to hold an item of a list: an internal variable without a name. | |
1081 */ | |
1082 typedef struct listitem_S listitem_T; | |
1083 | |
1084 struct listitem_S | |
1085 { | |
1086 listitem_T *li_next; /* next item in list */ | |
1087 listitem_T *li_prev; /* previous item in list */ | |
1088 typval_T li_tv; /* type and value of the variable */ | |
1089 }; | |
1090 | |
1091 /* | |
1092 * Struct used by those that are using an item in a list. | |
1093 */ | |
1094 typedef struct listwatch_S listwatch_T; | |
1095 | |
1096 struct listwatch_S | |
1097 { | |
1098 listitem_T *lw_item; /* item being watched */ | |
1099 listwatch_T *lw_next; /* next watcher */ | |
1100 }; | |
1101 | |
1102 /* | |
1103 * Structure to hold info about a list. | |
1104 */ | |
1105 struct listvar_S | |
1106 { | |
370 | 1107 listitem_T *lv_first; /* first item, NULL if none */ |
1108 listitem_T *lv_last; /* last item, NULL if none */ | |
133 | 1109 int lv_refcount; /* reference count */ |
153 | 1110 int lv_len; /* number of items */ |
133 | 1111 listwatch_T *lv_watch; /* first watcher, NULL if none */ |
153 | 1112 int lv_idx; /* cached index of an item */ |
1113 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ | |
164 | 1114 int lv_copyID; /* ID used by deepcopy() */ |
1115 list_T *lv_copylist; /* copied list used by deepcopy() */ | |
148 | 1116 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ |
510 | 1117 list_T *lv_used_next; /* next list in used lists list */ |
370 | 1118 list_T *lv_used_prev; /* previous list in used lists list */ |
133 | 1119 }; |
1120 | |
1121 /* | |
1122 * Structure to hold an item of a Dictionary. | |
1123 * Also used for a variable. | |
1124 * The key is copied into "di_key" to avoid an extra alloc/free for it. | |
1125 */ | |
1126 struct dictitem_S | |
1127 { | |
1128 typval_T di_tv; /* type and value of the variable */ | |
1129 char_u di_flags; /* flags (only used for variable) */ | |
1130 char_u di_key[1]; /* key (actually longer!) */ | |
1131 }; | |
1132 | |
1133 typedef struct dictitem_S dictitem_T; | |
1134 | |
1135 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ | |
1136 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ | |
1137 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ | |
148 | 1138 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ |
133 | 1139 |
1140 /* | |
1141 * Structure to hold info about a Dictionary. | |
1142 */ | |
1143 struct dictvar_S | |
1144 { | |
1145 int dv_refcount; /* reference count */ | |
1146 hashtab_T dv_hashtab; /* hashtab that refers to the items */ | |
164 | 1147 int dv_copyID; /* ID used by deepcopy() */ |
1148 dict_T *dv_copydict; /* copied dict used by deepcopy() */ | |
148 | 1149 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ |
370 | 1150 dict_T *dv_used_next; /* next dict in used dicts list */ |
1151 dict_T *dv_used_prev; /* previous dict in used dicts list */ | |
133 | 1152 }; |
1153 | |
419 | 1154 /* values for b_syn_spell: what to do with toplevel text */ |
1155 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ | |
1156 #define SYNSPL_TOP 1 /* spell check toplevel text */ | |
1157 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ | |
1158 | |
625 | 1159 /* avoid #ifdefs for when b_spell is not available */ |
744 | 1160 #ifdef FEAT_SPELL |
625 | 1161 # define B_SPELL(buf) ((buf)->b_spell) |
1162 #else | |
1163 # define B_SPELL(buf) (0) | |
1164 #endif | |
1165 | |
800 | 1166 #ifdef FEAT_QUICKFIX |
644 | 1167 typedef struct qf_info_S qf_info_T; |
800 | 1168 #endif |
123 | 1169 |
2250
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1170 typedef struct { |
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1171 #ifdef FEAT_SYN_HL |
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1172 hashtab_T b_keywtab; /* syntax keywords hash table */ |
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1173 hashtab_T b_keywtab_ic; /* idem, ignore case */ |
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1174 int b_syn_error; /* TRUE when error occured in HL */ |
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1175 int b_syn_ic; /* ignore case for :syn cmds */ |
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1176 int b_syn_spell; /* SYNSPL_ values */ |
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1177 garray_T b_syn_patterns; /* table for syntax patterns */ |
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1178 garray_T b_syn_clusters; /* table for syntax clusters */ |
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1179 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ |
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1180 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ |
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1181 int b_syn_containedin; /* TRUE when there is an item with a |
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1182 "containedin" argument */ |
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1183 int b_syn_sync_flags; /* flags about how to sync */ |
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1184 short b_syn_sync_id; /* group to sync on */ |
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1185 long b_syn_sync_minlines; /* minimal sync lines offset */ |
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1186 long b_syn_sync_maxlines; /* maximal sync lines offset */ |
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1187 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ |
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1188 char_u *b_syn_linecont_pat; /* line continuation pattern */ |
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1189 regprog_T *b_syn_linecont_prog; /* line continuation program */ |
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1190 int b_syn_linecont_ic; /* ignore-case flag for above */ |
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1191 int b_syn_topgrp; /* for ":syntax include" */ |
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1192 # ifdef FEAT_CONCEAL |
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1193 int b_syn_conceal; /* auto-conceal for :syn cmds */ |
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1194 # endif |
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1195 # ifdef FEAT_FOLDING |
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1196 int b_syn_folditems; /* number of patterns with the HL_FOLD |
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1197 flag set */ |
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1198 # endif |
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1199 /* |
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1200 * b_sst_array[] contains the state stack for a number of lines, for the start |
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1201 * of that line (col == 0). This avoids having to recompute the syntax state |
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1202 * too often. |
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1203 * b_sst_array[] is allocated to hold the state for all displayed lines, and |
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1204 * states for 1 out of about 20 other lines. |
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1205 * b_sst_array pointer to an array of synstate_T |
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1206 * b_sst_len number of entries in b_sst_array[] |
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1207 * b_sst_first pointer to first used entry in b_sst_array[] or NULL |
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1208 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL |
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1209 * b_sst_freecount number of free entries in b_sst_array[] |
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1210 * b_sst_check_lnum entries after this lnum need to be checked for |
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1211 * validity (MAXLNUM means no check needed) |
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1212 */ |
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1213 synstate_T *b_sst_array; |
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1214 int b_sst_len; |
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1215 synstate_T *b_sst_first; |
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1216 synstate_T *b_sst_firstfree; |
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1217 int b_sst_freecount; |
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1218 linenr_T b_sst_check_lnum; |
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1219 short_u b_sst_lasttick; /* last display tick */ |
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1220 #endif /* FEAT_SYN_HL */ |
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1221 |
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1222 #ifdef FEAT_SPELL |
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1223 /* for spell checking */ |
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1224 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ |
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1225 char_u b_spell_ismw[256];/* flags: is midword char */ |
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1226 # ifdef FEAT_MBYTE |
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1227 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ |
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1228 # endif |
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1229 char_u *b_p_spc; /* 'spellcapcheck' */ |
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1230 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ |
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1231 char_u *b_p_spf; /* 'spellfile' */ |
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1232 char_u *b_p_spl; /* 'spelllang' */ |
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1233 #endif |
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1234 } synblock_T; |
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1235 |
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1236 |
7 | 1237 /* |
1238 * buffer: structure that holds information about one file | |
1239 * | |
1240 * Several windows can share a single Buffer | |
1241 * A buffer is unallocated if there is no memfile for it. | |
1242 * A buffer is new if the associated file has never been loaded yet. | |
1243 */ | |
1244 | |
1245 struct file_buffer | |
1246 { | |
1247 memline_T b_ml; /* associated memline (also contains line | |
1248 count) */ | |
1249 | |
1250 buf_T *b_next; /* links in list of buffers */ | |
1251 buf_T *b_prev; | |
1252 | |
1253 int b_nwindows; /* nr of windows open on this buffer */ | |
1254 | |
1255 int b_flags; /* various BF_ flags */ | |
1256 | |
1257 /* | |
1258 * b_ffname has the full path of the file (NULL for no name). | |
1259 * b_sfname is the name as the user typed it (or NULL). | |
1260 * b_fname is the same as b_sfname, unless ":cd" has been done, | |
1261 * then it is the same as b_ffname (NULL for no name). | |
1262 */ | |
1263 char_u *b_ffname; /* full path file name */ | |
1264 char_u *b_sfname; /* short file name */ | |
1265 char_u *b_fname; /* current file name */ | |
1266 | |
1267 #ifdef UNIX | |
1873 | 1268 int b_dev_valid; /* TRUE when b_dev has a valid number */ |
1269 dev_t b_dev; /* device number */ | |
7 | 1270 ino_t b_ino; /* inode number */ |
1271 #endif | |
1272 #ifdef FEAT_CW_EDITOR | |
1273 FSSpec b_FSSpec; /* MacOS File Identification */ | |
1274 #endif | |
1275 #ifdef VMS | |
22 | 1276 char b_fab_rfm; /* Record format */ |
1277 char b_fab_rat; /* Record attribute */ | |
1278 unsigned int b_fab_mrs; /* Max record size */ | |
7 | 1279 #endif |
1280 #ifdef FEAT_SNIFF | |
1281 int b_sniff; /* file was loaded through Sniff */ | |
1282 #endif | |
1283 | |
1284 int b_fnum; /* buffer number for this file. */ | |
1285 | |
1286 int b_changed; /* 'modified': Set to TRUE if something in the | |
1287 file has been changed and not written out. */ | |
1288 int b_changedtick; /* incremented for each change, also for undo */ | |
1289 | |
1290 int b_saving; /* Set to TRUE if we are in the middle of | |
1291 saving the buffer. */ | |
1292 | |
1293 /* | |
1294 * Changes to a buffer require updating of the display. To minimize the | |
1295 * work, remember changes made and update everything at once. | |
1296 */ | |
1297 int b_mod_set; /* TRUE when there are changes since the last | |
1298 time the display was updated */ | |
1299 linenr_T b_mod_top; /* topmost lnum that was changed */ | |
1300 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the | |
1301 change */ | |
1302 long b_mod_xlines; /* number of extra buffer lines inserted; | |
1303 negative when lines were deleted */ | |
1304 | |
1305 wininfo_T *b_wininfo; /* list of last used info for each window */ | |
1306 | |
1307 long b_mtime; /* last change time of original file */ | |
1308 long b_mtime_read; /* last change time when reading */ | |
2241
60da25e3aab7
Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2233
diff
changeset
|
1309 off_t b_orig_size; /* size of original file in bytes */ |
7 | 1310 int b_orig_mode; /* mode of original file */ |
1311 | |
1312 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ | |
1313 | |
1314 #ifdef FEAT_VISUAL | |
1315 /* These variables are set when VIsual_active becomes FALSE */ | |
692 | 1316 visualinfo_T b_visual; |
7 | 1317 # ifdef FEAT_EVAL |
692 | 1318 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ |
7 | 1319 # endif |
1320 #endif | |
1321 | |
1322 pos_T b_last_cursor; /* cursor position when last unloading this | |
1323 buffer */ | |
1324 pos_T b_last_insert; /* where Insert mode was left */ | |
1325 pos_T b_last_change; /* position of last change: '. mark */ | |
1326 | |
1327 #ifdef FEAT_JUMPLIST | |
1328 /* | |
1329 * the changelist contains old change positions | |
1330 */ | |
1331 pos_T b_changelist[JUMPLISTSIZE]; | |
1332 int b_changelistlen; /* number of active entries */ | |
1333 int b_new_change; /* set by u_savecommon() */ | |
1334 #endif | |
1335 | |
1336 /* | |
1337 * Character table, only used in charset.c for 'iskeyword' | |
1338 * 32 bytes of 8 bits: 1 bit per character 0-255. | |
1339 */ | |
1340 char_u b_chartab[32]; | |
1341 | |
1342 #ifdef FEAT_LOCALMAP | |
1343 /* Table used for mappings local to a buffer. */ | |
1344 mapblock_T *(b_maphash[256]); | |
1345 | |
1346 /* First abbreviation local to a buffer. */ | |
1347 mapblock_T *b_first_abbr; | |
1348 #endif | |
1349 #ifdef FEAT_USR_CMDS | |
1350 /* User commands local to the buffer. */ | |
1351 garray_T b_ucmds; | |
1352 #endif | |
1353 /* | |
1354 * start and end of an operator, also used for '[ and '] | |
1355 */ | |
1356 pos_T b_op_start; | |
1357 pos_T b_op_end; | |
1358 | |
1359 #ifdef FEAT_VIMINFO | |
1360 int b_marks_read; /* Have we read viminfo marks yet? */ | |
1361 #endif | |
1362 | |
1363 /* | |
1364 * The following only used in undo.c. | |
1365 */ | |
1366 u_header_T *b_u_oldhead; /* pointer to oldest header */ | |
760 | 1367 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid |
1368 if b_u_curhead is not NULL */ | |
7 | 1369 u_header_T *b_u_curhead; /* pointer to current header */ |
1370 int b_u_numhead; /* current number of headers */ | |
1371 int b_u_synced; /* entry lists are synced */ | |
777 | 1372 long b_u_seq_last; /* last used undo sequence number */ |
1373 long b_u_seq_cur; /* hu_seq of header below which we are now */ | |
1374 time_t b_u_seq_time; /* uh_time of header below which we are now */ | |
7 | 1375 |
1376 /* | |
1377 * variables for "U" command in undo.c | |
1378 */ | |
1379 char_u *b_u_line_ptr; /* saved line for "U" command */ | |
1380 linenr_T b_u_line_lnum; /* line number of line in u_line */ | |
1381 colnr_T b_u_line_colnr; /* optional column number */ | |
1382 | |
1383 #ifdef FEAT_INS_EXPAND | |
1384 int b_scanned; /* ^N/^P have scanned this buffer */ | |
1385 #endif | |
1386 | |
1387 /* flags for use of ":lmap" and IM control */ | |
1388 long b_p_iminsert; /* input mode for insert */ | |
1389 long b_p_imsearch; /* input mode for search */ | |
1390 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ | |
1391 #define B_IMODE_NONE 0 /* Input via none */ | |
1392 #define B_IMODE_LMAP 1 /* Input via langmap */ | |
1393 #ifndef USE_IM_CONTROL | |
1394 # define B_IMODE_LAST 1 | |
1395 #else | |
1396 # define B_IMODE_IM 2 /* Input via input method */ | |
1397 # define B_IMODE_LAST 2 | |
1398 #endif | |
1399 | |
1400 #ifdef FEAT_KEYMAP | |
1401 short b_kmap_state; /* using "lmap" mappings */ | |
1402 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ | |
1403 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ | |
1404 garray_T b_kmap_ga; /* the keymap table */ | |
1405 #endif | |
1406 | |
1407 /* | |
1408 * Options local to a buffer. | |
1409 * They are here because their value depends on the type of file | |
1410 * or contents of the file being edited. | |
1411 */ | |
1412 int b_p_initialized; /* set when options initialized */ | |
1413 | |
694 | 1414 #ifdef FEAT_EVAL |
1415 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ | |
1416 #endif | |
1417 | |
7 | 1418 int b_p_ai; /* 'autoindent' */ |
1419 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ | |
1420 int b_p_ci; /* 'copyindent' */ | |
1421 int b_p_bin; /* 'binary' */ | |
1422 #ifdef FEAT_MBYTE | |
1423 int b_p_bomb; /* 'bomb' */ | |
1424 #endif | |
1425 #if defined(FEAT_QUICKFIX) | |
1426 char_u *b_p_bh; /* 'bufhidden' */ | |
1427 char_u *b_p_bt; /* 'buftype' */ | |
1428 #endif | |
1429 int b_p_bl; /* 'buflisted' */ | |
1430 #ifdef FEAT_CINDENT | |
1431 int b_p_cin; /* 'cindent' */ | |
1432 char_u *b_p_cino; /* 'cinoptions' */ | |
1433 char_u *b_p_cink; /* 'cinkeys' */ | |
1434 #endif | |
1435 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1436 char_u *b_p_cinw; /* 'cinwords' */ | |
1437 #endif | |
1438 #ifdef FEAT_COMMENTS | |
1439 char_u *b_p_com; /* 'comments' */ | |
1440 #endif | |
1441 #ifdef FEAT_FOLDING | |
1442 char_u *b_p_cms; /* 'commentstring' */ | |
1443 #endif | |
1444 #ifdef FEAT_INS_EXPAND | |
1445 char_u *b_p_cpt; /* 'complete' */ | |
1446 #endif | |
2184
5028c4d6d825
Fixed encryption big/little endian test.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
1447 #ifdef FEAT_CRYPT |
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
1448 long b_p_cm; /* 'cryptmethod' */ |
2184
5028c4d6d825
Fixed encryption big/little endian test.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
1449 #endif |
12 | 1450 #ifdef FEAT_COMPL_FUNC |
1451 char_u *b_p_cfu; /* 'completefunc' */ | |
523 | 1452 char_u *b_p_ofu; /* 'omnifunc' */ |
12 | 1453 #endif |
7 | 1454 int b_p_eol; /* 'endofline' */ |
1455 int b_p_et; /* 'expandtab' */ | |
1456 int b_p_et_nobin; /* b_p_et saved for binary mode */ | |
1457 #ifdef FEAT_MBYTE | |
1458 char_u *b_p_fenc; /* 'fileencoding' */ | |
1459 #endif | |
1460 char_u *b_p_ff; /* 'fileformat' */ | |
1461 #ifdef FEAT_AUTOCMD | |
1462 char_u *b_p_ft; /* 'filetype' */ | |
1463 #endif | |
1464 char_u *b_p_fo; /* 'formatoptions' */ | |
41 | 1465 char_u *b_p_flp; /* 'formatlistpat' */ |
7 | 1466 int b_p_inf; /* 'infercase' */ |
1467 char_u *b_p_isk; /* 'iskeyword' */ | |
1468 #ifdef FEAT_FIND_ID | |
1469 char_u *b_p_def; /* 'define' local value */ | |
1470 char_u *b_p_inc; /* 'include' */ | |
1471 # ifdef FEAT_EVAL | |
1472 char_u *b_p_inex; /* 'includeexpr' */ | |
681 | 1473 long_u b_p_inex_flags; /* flags for 'includeexpr' */ |
7 | 1474 # endif |
1475 #endif | |
1476 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1477 char_u *b_p_inde; /* 'indentexpr' */ | |
681 | 1478 long_u b_p_inde_flags; /* flags for 'indentexpr' */ |
7 | 1479 char_u *b_p_indk; /* 'indentkeys' */ |
1480 #endif | |
667 | 1481 #if defined(FEAT_EVAL) |
1482 char_u *b_p_fex; /* 'formatexpr' */ | |
681 | 1483 long_u b_p_fex_flags; /* flags for 'formatexpr' */ |
667 | 1484 #endif |
7 | 1485 #ifdef FEAT_CRYPT |
1486 char_u *b_p_key; /* 'key' */ | |
1487 #endif | |
1488 char_u *b_p_kp; /* 'keywordprg' */ | |
1489 #ifdef FEAT_LISP | |
1490 int b_p_lisp; /* 'lisp' */ | |
1491 #endif | |
1492 char_u *b_p_mps; /* 'matchpairs' */ | |
1493 int b_p_ml; /* 'modeline' */ | |
1494 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ | |
1495 int b_p_ma; /* 'modifiable' */ | |
1496 char_u *b_p_nf; /* 'nrformats' */ | |
1497 #ifdef FEAT_OSFILETYPE | |
1498 char_u *b_p_oft; /* 'osfiletype' */ | |
1499 #endif | |
1500 int b_p_pi; /* 'preserveindent' */ | |
12 | 1501 #ifdef FEAT_TEXTOBJ |
1502 char_u *b_p_qe; /* 'quoteescape' */ | |
1503 #endif | |
7 | 1504 int b_p_ro; /* 'readonly' */ |
1505 long b_p_sw; /* 'shiftwidth' */ | |
1506 #ifndef SHORT_FNAME | |
1507 int b_p_sn; /* 'shortname' */ | |
1508 #endif | |
1509 #ifdef FEAT_SMARTINDENT | |
1510 int b_p_si; /* 'smartindent' */ | |
1511 #endif | |
1512 long b_p_sts; /* 'softtabstop' */ | |
1513 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ | |
1514 #ifdef FEAT_SEARCHPATH | |
1515 char_u *b_p_sua; /* 'suffixesadd' */ | |
1516 #endif | |
1517 int b_p_swf; /* 'swapfile' */ | |
1518 #ifdef FEAT_SYN_HL | |
410 | 1519 long b_p_smc; /* 'synmaxcol' */ |
7 | 1520 char_u *b_p_syn; /* 'syntax' */ |
744 | 1521 #endif |
7 | 1522 long b_p_ts; /* 'tabstop' */ |
1523 int b_p_tx; /* 'textmode' */ | |
1524 long b_p_tw; /* 'textwidth' */ | |
1525 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ | |
1526 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ | |
1527 long b_p_wm; /* 'wrapmargin' */ | |
1528 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ | |
1529 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ | |
1530 #ifdef FEAT_KEYMAP | |
1531 char_u *b_p_keymap; /* 'keymap' */ | |
1532 #endif | |
1533 | |
1534 /* local values for options which are normally global */ | |
1535 #ifdef FEAT_QUICKFIX | |
1536 char_u *b_p_gp; /* 'grepprg' local value */ | |
1537 char_u *b_p_mp; /* 'makeprg' local value */ | |
1538 char_u *b_p_efm; /* 'errorformat' local value */ | |
1539 #endif | |
1540 char_u *b_p_ep; /* 'equalprg' local value */ | |
1541 char_u *b_p_path; /* 'path' local value */ | |
1542 int b_p_ar; /* 'autoread' local value */ | |
1543 char_u *b_p_tags; /* 'tags' local value */ | |
1544 #ifdef FEAT_INS_EXPAND | |
1545 char_u *b_p_dict; /* 'dictionary' local value */ | |
1546 char_u *b_p_tsr; /* 'thesaurus' local value */ | |
1547 #endif | |
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2184
diff
changeset
|
1548 #ifdef FEAT_PERSISTENT_UNDO |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2184
diff
changeset
|
1549 int b_p_udf; /* 'undofile' */ |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2184
diff
changeset
|
1550 #endif |
7 | 1551 |
1552 /* end of buffer options */ | |
1553 | |
1554 int b_start_eol; /* last line had eol when it was read */ | |
1555 int b_start_ffc; /* first char of 'ff' when edit started */ | |
1556 #ifdef FEAT_MBYTE | |
1557 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ | |
613 | 1558 int b_bad_char; /* "++bad=" argument when edit started or 0 */ |
1352 | 1559 int b_start_bomb; /* 'bomb' when it was read */ |
7 | 1560 #endif |
1561 | |
1562 #ifdef FEAT_EVAL | |
133 | 1563 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ |
1564 dict_T b_vars; /* internal variables, local to buffer */ | |
7 | 1565 #endif |
1566 | |
790 | 1567 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1568 char_u *b_p_bexpr; /* 'balloonexpr' local value */ | |
1569 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ | |
1570 #endif | |
1571 | |
7 | 1572 /* When a buffer is created, it starts without a swap file. b_may_swap is |
1573 * then set to indicate that a swap file may be opened later. It is reset | |
1574 * if a swap file could not be opened. | |
1575 */ | |
1576 int b_may_swap; | |
1577 int b_did_warn; /* Set to 1 if user has been warned on first | |
1578 change of a read-only file */ | |
625 | 1579 |
1580 /* Two special kinds of buffers: | |
1581 * help buffer - used for help files, won't use a swap file. | |
1582 * spell buffer - used for spell info, never displayed and doesn't have a | |
1583 * file name. | |
1584 */ | |
1585 int b_help; /* TRUE for help file buffer (when set b_p_bt | |
1586 is "help") */ | |
744 | 1587 #ifdef FEAT_SPELL |
625 | 1588 int b_spell; /* TRUE for a spell file buffer, most fields |
1589 are not used! Use the B_SPELL macro to | |
1590 access b_spell without #ifdef. */ | |
1591 #endif | |
7 | 1592 |
1593 #ifndef SHORT_FNAME | |
1594 int b_shortname; /* this file has an 8.3 file name */ | |
1595 #endif | |
1596 | |
14 | 1597 #ifdef FEAT_MZSCHEME |
502 | 1598 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ |
14 | 1599 #endif |
1600 | |
7 | 1601 #ifdef FEAT_PERL |
502 | 1602 void *b_perl_private; |
7 | 1603 #endif |
1604 | |
1605 #ifdef FEAT_PYTHON | |
502 | 1606 void *b_python_ref; /* The Python reference to this buffer */ |
7 | 1607 #endif |
1608 | |
1609 #ifdef FEAT_TCL | |
502 | 1610 void *b_tcl_ref; |
7 | 1611 #endif |
1612 | |
1613 #ifdef FEAT_RUBY | |
502 | 1614 void *b_ruby_ref; |
7 | 1615 #endif |
1616 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2242
diff
changeset
|
1617 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2242
diff
changeset
|
1618 synblock_T b_s; /* Info related to syntax highlighting. w_s |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2242
diff
changeset
|
1619 * normally points to this, but some windows |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2242
diff
changeset
|
1620 * may use a different synblock_T. */ |
744 | 1621 #endif |
7 | 1622 |
1623 #ifdef FEAT_SIGNS | |
1624 signlist_T *b_signlist; /* list of signs to draw */ | |
1625 #endif | |
1626 | |
1627 #ifdef FEAT_NETBEANS_INTG | |
1628 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ | |
1629 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ | |
1630 #endif | |
1631 | |
1632 }; | |
1633 | |
673 | 1634 |
1635 #ifdef FEAT_DIFF | |
1636 /* | |
1637 * Stuff for diff mode. | |
1638 */ | |
1639 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ | |
1640 | |
1641 /* | |
1642 * Each diffblock defines where a block of lines starts in each of the buffers | |
1643 * and how many lines it occupies in that buffer. When the lines are missing | |
1644 * in the buffer the df_count[] is zero. This is all counted in | |
1645 * buffer lines. | |
1646 * There is always at least one unchanged line in between the diffs. | |
1647 * Otherwise it would have been included in the diff above or below it. | |
1648 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer | |
1649 * lines have been inserted, in the other buffer df_lnum[] is the line below | |
1650 * the insertion and df_count[] is zero. When appending lines at the end of | |
1651 * the buffer, df_lnum[] is one beyond the end! | |
1652 * This is using a linked list, because the number of differences is expected | |
1653 * to be reasonable small. The list is sorted on lnum. | |
1654 */ | |
1655 typedef struct diffblock_S diff_T; | |
1656 struct diffblock_S | |
1657 { | |
1658 diff_T *df_next; | |
1659 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ | |
1660 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ | |
1661 }; | |
1662 #endif | |
1663 | |
1906 | 1664 #define SNAP_HELP_IDX 0 |
1665 #ifdef FEAT_AUTOCMD | |
1666 # define SNAP_AUCMD_IDX 1 | |
1667 # define SNAP_COUNT 2 | |
1668 #else | |
1669 # define SNAP_COUNT 1 | |
1670 #endif | |
1671 | |
673 | 1672 /* |
1673 * Tab pages point to the top frame of each tab page. | |
1674 * Note: Most values are NOT valid for the current tab page! Use "curwin", | |
1675 * "firstwin", etc. for that. "tp_topframe" is always valid and can be | |
1676 * compared against "topframe" to find the current tab page. | |
1677 */ | |
1678 typedef struct tabpage_S tabpage_T; | |
1679 struct tabpage_S | |
1680 { | |
1681 tabpage_T *tp_next; /* next tabpage or NULL */ | |
1682 frame_T *tp_topframe; /* topframe for the windows */ | |
1683 win_T *tp_curwin; /* current window in this Tab page */ | |
1684 win_T *tp_prevwin; /* previous window in this Tab page */ | |
1685 win_T *tp_firstwin; /* first window in this Tab page */ | |
1686 win_T *tp_lastwin; /* last window in this Tab page */ | |
1687 long tp_old_Rows; /* Rows when Tab page was left */ | |
1688 long tp_old_Columns; /* Columns when Tab page was left */ | |
824 | 1689 long tp_ch_used; /* value of 'cmdheight' when frame size |
1690 was set */ | |
790 | 1691 #ifdef FEAT_GUI |
1692 int tp_prev_which_scrollbars[3]; | |
1693 /* previous value of which_scrollbars */ | |
1694 #endif | |
673 | 1695 #ifdef FEAT_DIFF |
1696 diff_T *tp_first_diff; | |
1697 buf_T *(tp_diffbuf[DB_COUNT]); | |
1698 int tp_diff_invalid; /* list of diffs is outdated */ | |
1699 #endif | |
1906 | 1700 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ |
819 | 1701 #ifdef FEAT_EVAL |
1702 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ | |
1703 dict_T tp_vars; /* internal variables, local to tab page */ | |
1704 #endif | |
673 | 1705 }; |
1706 | |
7 | 1707 /* |
1708 * Structure to cache info for displayed lines in w_lines[]. | |
1709 * Each logical line has one entry. | |
1710 * The entry tells how the logical line is currently displayed in the window. | |
1711 * This is updated when displaying the window. | |
1712 * When the display is changed (e.g., when clearing the screen) w_lines_valid | |
1713 * is changed to exclude invalid entries. | |
1714 * When making changes to the buffer, wl_valid is reset to indicate wl_size | |
1715 * may not reflect what is actually in the buffer. When wl_valid is FALSE, | |
1716 * the entries can only be used to count the number of displayed lines used. | |
1717 * wl_lnum and wl_lastlnum are invalid too. | |
1718 */ | |
1719 typedef struct w_line | |
1720 { | |
1721 linenr_T wl_lnum; /* buffer line number for logical line */ | |
1722 short_u wl_size; /* height in screen lines */ | |
1723 char wl_valid; /* TRUE values are valid for text in buffer */ | |
1724 #ifdef FEAT_FOLDING | |
1725 char wl_folded; /* TRUE when this is a range of folded lines */ | |
1726 linenr_T wl_lastlnum; /* last buffer line number for logical line */ | |
1727 #endif | |
1728 } wline_T; | |
1729 | |
1730 /* | |
1731 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) | |
1732 * or row (FR_ROW) layout or is a leaf, which has a window. | |
1733 */ | |
667 | 1734 struct frame_S |
7 | 1735 { |
1736 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ | |
1737 #ifdef FEAT_VERTSPLIT | |
1738 int fr_width; | |
782 | 1739 int fr_newwidth; /* new width used in win_equal_rec() */ |
7 | 1740 #endif |
1741 int fr_height; | |
1742 int fr_newheight; /* new height used in win_equal_rec() */ | |
1743 frame_T *fr_parent; /* containing frame or NULL */ | |
1744 frame_T *fr_next; /* frame right or below in same parent, NULL | |
1745 for first */ | |
1746 frame_T *fr_prev; /* frame left or above in same parent, NULL | |
1747 for last */ | |
1748 /* fr_child and fr_win are mutually exclusive */ | |
1749 frame_T *fr_child; /* first contained frame */ | |
1750 win_T *fr_win; /* window that fills this frame */ | |
1751 }; | |
1752 | |
1753 #define FR_LEAF 0 /* frame is a leaf */ | |
1754 #define FR_ROW 1 /* frame with a row of windows */ | |
1755 #define FR_COL 2 /* frame with a column of windows */ | |
1756 | |
1757 /* | |
1326 | 1758 * Struct used for highlighting 'hlsearch' matches, matches defined by |
1759 * ":match" and matches defined by match functions. | |
1760 * For 'hlsearch' there is one pattern for all windows. For ":match" and the | |
1761 * match functions there is a different pattern for each window. | |
1762 */ | |
1763 typedef struct | |
1764 { | |
1765 regmmatch_T rm; /* points to the regexp program; contains last found | |
1766 match (may continue in next line) */ | |
1767 buf_T *buf; /* the buffer to search for a match */ | |
1768 linenr_T lnum; /* the line to search for a match */ | |
1769 int attr; /* attributes to be used for a match */ | |
1770 int attr_cur; /* attributes currently active in win_line() */ | |
1771 linenr_T first_lnum; /* first lnum to search for multi-line pat */ | |
1772 colnr_T startcol; /* in win_line() points to char where HL starts */ | |
1773 colnr_T endcol; /* in win_line() points to char where HL ends */ | |
1521 | 1774 #ifdef FEAT_RELTIME |
1775 proftime_T tm; /* for a time limit */ | |
1776 #endif | |
1326 | 1777 } match_T; |
1778 | |
1779 /* | |
1780 * matchitem_T provides a linked list for storing match items for ":match" and | |
1781 * the match functions. | |
1782 */ | |
1783 typedef struct matchitem matchitem_T; | |
1784 struct matchitem | |
1785 { | |
1786 matchitem_T *next; | |
1787 int id; /* match ID */ | |
1788 int priority; /* match priority */ | |
1789 char_u *pattern; /* pattern to highlight */ | |
1790 int hlg_id; /* highlight group ID */ | |
1791 regmmatch_T match; /* regexp program for pattern */ | |
1792 match_T hl; /* struct for doing the actual highlighting */ | |
1793 }; | |
1794 | |
1795 /* | |
7 | 1796 * Structure which contains all information that belongs to a window |
1797 * | |
1798 * All row numbers are relative to the start of the window, except w_winrow. | |
1799 */ | |
667 | 1800 struct window_S |
7 | 1801 { |
1802 buf_T *w_buffer; /* buffer we are a window into (used | |
1803 often, keep it the first item!) */ | |
1804 | |
2250
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1805 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
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1806 synblock_T *w_s; |
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1807 #endif |
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1808 |
7 | 1809 #ifdef FEAT_WINDOWS |
1810 win_T *w_prev; /* link to previous window */ | |
1811 win_T *w_next; /* link to next window */ | |
1812 #endif | |
1813 | |
1814 frame_T *w_frame; /* frame containing this window */ | |
1815 | |
1816 pos_T w_cursor; /* cursor position in buffer */ | |
1817 | |
1818 colnr_T w_curswant; /* The column we'd like to be at. This is | |
1819 used to try to stay in the same column | |
1820 for up/down cursor motions. */ | |
1821 | |
1822 int w_set_curswant; /* If set, then update w_curswant the next | |
1823 time through cursupdate() to the | |
1824 current virtual column */ | |
1825 | |
1826 #ifdef FEAT_VISUAL | |
1827 /* | |
1828 * the next six are used to update the visual part | |
1829 */ | |
1830 char w_old_visual_mode; /* last known VIsual_mode */ | |
1831 linenr_T w_old_cursor_lnum; /* last known end of visual part */ | |
1832 colnr_T w_old_cursor_fcol; /* first column for block visual part */ | |
1833 colnr_T w_old_cursor_lcol; /* last column for block visual part */ | |
1834 linenr_T w_old_visual_lnum; /* last known start of visual part */ | |
422 | 1835 colnr_T w_old_visual_col; /* last known start of visual part */ |
7 | 1836 colnr_T w_old_curswant; /* last known value of Curswant */ |
1837 #endif | |
1838 | |
1839 /* | |
1744 | 1840 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for |
1841 * displaying the buffer. | |
7 | 1842 */ |
1843 linenr_T w_topline; /* buffer line number of the line at the | |
1844 top of the window */ | |
1744 | 1845 #ifdef FEAT_AUTOCMD |
1846 char w_topline_was_set; /* flag set to TRUE when topline is set, | |
1847 e.g. by winrestview() */ | |
1848 #endif | |
7 | 1849 #ifdef FEAT_DIFF |
1850 int w_topfill; /* number of filler lines above w_topline */ | |
1851 int w_old_topfill; /* w_topfill at last redraw */ | |
1852 int w_botfill; /* TRUE when filler lines are actually | |
1853 below w_topline (at end of file) */ | |
1854 int w_old_botfill; /* w_botfill at last redraw */ | |
1855 #endif | |
1856 colnr_T w_leftcol; /* window column number of the left most | |
1857 character in the window; used when | |
1858 'wrap' is off */ | |
1859 colnr_T w_skipcol; /* starting column when a single line | |
1860 doesn't fit in the window */ | |
1861 | |
1862 /* | |
1863 * Layout of the window in the screen. | |
1864 * May need to add "msg_scrolled" to "w_winrow" in rare situations. | |
1865 */ | |
1866 #ifdef FEAT_WINDOWS | |
1867 int w_winrow; /* first row of window in screen */ | |
1868 #endif | |
1869 int w_height; /* number of rows in window, excluding | |
1870 status/command line(s) */ | |
1871 #ifdef FEAT_WINDOWS | |
1872 int w_status_height; /* number of status lines (0 or 1) */ | |
1873 #endif | |
1874 #ifdef FEAT_VERTSPLIT | |
1875 int w_wincol; /* Leftmost column of window in screen. | |
1876 use W_WINCOL() */ | |
1877 int w_width; /* Width of window, excluding separation. | |
1878 use W_WIDTH() */ | |
1879 int w_vsep_width; /* Number of separator columns (0 or 1). | |
1880 use W_VSEP_WIDTH() */ | |
1881 #endif | |
1882 | |
1883 /* | |
1884 * === start of cached values ==== | |
1885 */ | |
1886 /* | |
1887 * Recomputing is minimized by storing the result of computations. | |
1888 * Use functions in screen.c to check if they are valid and to update. | |
1889 * w_valid is a bitfield of flags, which indicate if specific values are | |
1890 * valid or need to be recomputed. See screen.c for values. | |
1891 */ | |
1892 int w_valid; | |
1893 pos_T w_valid_cursor; /* last known position of w_cursor, used | |
1894 to adjust w_valid */ | |
1895 colnr_T w_valid_leftcol; /* last known w_leftcol */ | |
1896 | |
1897 /* | |
1898 * w_cline_height is the number of physical lines taken by the buffer line | |
1899 * that the cursor is on. We use this to avoid extra calls to plines(). | |
1900 */ | |
1901 int w_cline_height; /* current size of cursor line */ | |
1902 #ifdef FEAT_FOLDING | |
1903 int w_cline_folded; /* cursor line is folded */ | |
1904 #endif | |
1905 | |
1906 int w_cline_row; /* starting row of the cursor line */ | |
1907 | |
1908 colnr_T w_virtcol; /* column number of the cursor in the | |
1909 buffer line, as opposed to the column | |
1910 number we're at on the screen. This | |
1911 makes a difference on lines which span | |
1912 more than one screen line or when | |
1913 w_leftcol is non-zero */ | |
1914 | |
1915 /* | |
1916 * w_wrow and w_wcol specify the cursor position in the window. | |
1917 * This is related to positions in the window, not in the display or | |
1918 * buffer, thus w_wrow is relative to w_winrow. | |
1919 */ | |
1920 int w_wrow, w_wcol; /* cursor position in window */ | |
1921 | |
1922 linenr_T w_botline; /* number of the line below the bottom of | |
1923 the screen */ | |
1924 int w_empty_rows; /* number of ~ rows in window */ | |
1925 #ifdef FEAT_DIFF | |
1926 int w_filler_rows; /* number of filler rows at the end of the | |
1927 window */ | |
1928 #endif | |
1929 | |
1930 /* | |
1931 * Info about the lines currently in the window is remembered to avoid | |
1932 * recomputing it every time. The allocated size of w_lines[] is Rows. | |
1933 * Only the w_lines_valid entries are actually valid. | |
1934 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline | |
1935 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. | |
1936 * Between changing text and updating the display w_lines[] represents | |
1937 * what is currently displayed. wl_valid is reset to indicated this. | |
1938 * This is used for efficient redrawing. | |
1939 */ | |
1940 int w_lines_valid; /* number of valid entries */ | |
1941 wline_T *w_lines; | |
1942 | |
1943 #ifdef FEAT_FOLDING | |
1944 garray_T w_folds; /* array of nested folds */ | |
1945 char w_fold_manual; /* when TRUE: some folds are opened/closed | |
1946 manually */ | |
1947 char w_foldinvalid; /* when TRUE: folding needs to be | |
1948 recomputed */ | |
1949 #endif | |
13 | 1950 #ifdef FEAT_LINEBREAK |
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1951 int w_nrwidth; /* width of 'number' and 'relativenumber' |
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1952 column being used */ |
13 | 1953 #endif |
7 | 1954 |
1955 /* | |
1956 * === end of cached values === | |
1957 */ | |
1958 | |
1959 int w_redr_type; /* type of redraw to be performed on win */ | |
1960 int w_upd_rows; /* number of window lines to update when | |
1961 w_redr_type is REDRAW_TOP */ | |
1962 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ | |
1963 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ | |
1964 #ifdef FEAT_WINDOWS | |
1965 int w_redr_status; /* if TRUE status line must be redrawn */ | |
1966 #endif | |
1967 | |
1968 #ifdef FEAT_CMDL_INFO | |
1969 /* remember what is shown in the ruler for this window (if 'ruler' set) */ | |
1970 pos_T w_ru_cursor; /* cursor position shown in ruler */ | |
1971 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ | |
1972 linenr_T w_ru_topline; /* topline shown in ruler */ | |
1973 linenr_T w_ru_line_count; /* line count used for ruler */ | |
1974 # ifdef FEAT_DIFF | |
1975 int w_ru_topfill; /* topfill shown in ruler */ | |
1976 # endif | |
1977 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ | |
1978 #endif | |
1979 | |
1980 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ | |
1981 | |
1982 #ifdef FEAT_WINDOWS | |
1983 alist_T *w_alist; /* pointer to arglist for this window */ | |
1984 #endif | |
1985 int w_arg_idx; /* current index in argument list (can be | |
1986 out of range!) */ | |
1987 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ | |
1988 | |
1989 char_u *w_localdir; /* absolute path of local directory or | |
1990 NULL */ | |
1991 /* | |
1992 * Options local to a window. | |
1993 * They are local because they influence the layout of the window or | |
1994 * depend on the window layout. | |
1995 * There are two values: w_onebuf_opt is local to the buffer currently in | |
1996 * this window, w_allbuf_opt is for all buffers in this window. | |
1997 */ | |
1998 winopt_T w_onebuf_opt; | |
1999 winopt_T w_allbuf_opt; | |
2000 | |
681 | 2001 /* A few options have local flags for P_INSECURE. */ |
2002 #ifdef FEAT_STL_OPT | |
2003 long_u w_p_stl_flags; /* flags for 'statusline' */ | |
2004 #endif | |
2005 #ifdef FEAT_EVAL | |
2006 long_u w_p_fde_flags; /* flags for 'foldexpr' */ | |
2007 long_u w_p_fdt_flags; /* flags for 'foldtext' */ | |
2008 #endif | |
2009 | |
7 | 2010 /* transform a pointer to a "onebuf" option into a "allbuf" option */ |
2011 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) | |
2012 | |
2013 #ifdef FEAT_SCROLLBIND | |
2014 long w_scbind_pos; | |
2015 #endif | |
2016 | |
2017 #ifdef FEAT_EVAL | |
133 | 2018 dictitem_T w_winvar; /* variable for "w:" Dictionary */ |
2019 dict_T w_vars; /* internal variables, local to window */ | |
7 | 2020 #endif |
2021 | |
2022 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) | |
2023 int w_farsi; /* for the window dependent Farsi functions */ | |
2024 #endif | |
2025 | |
2026 /* | |
2027 * The w_prev_pcmark field is used to check whether we really did jump to | |
2028 * a new line after setting the w_pcmark. If not, then we revert to | |
2029 * using the previous w_pcmark. | |
2030 */ | |
2031 pos_T w_pcmark; /* previous context mark */ | |
2032 pos_T w_prev_pcmark; /* previous w_pcmark */ | |
2033 | |
2034 #ifdef FEAT_JUMPLIST | |
2035 /* | |
2036 * the jumplist contains old cursor positions | |
2037 */ | |
2038 xfmark_T w_jumplist[JUMPLISTSIZE]; | |
2039 int w_jumplistlen; /* number of active entries */ | |
2040 int w_jumplistidx; /* current position */ | |
2041 | |
2042 int w_changelistidx; /* current position in b_changelist */ | |
2043 #endif | |
2044 | |
2045 #ifdef FEAT_SEARCH_EXTRA | |
1326 | 2046 matchitem_T *w_match_head; /* head of match list */ |
2047 int w_next_match_id; /* next match ID */ | |
7 | 2048 #endif |
2049 | |
2050 /* | |
2051 * the tagstack grows from 0 upwards: | |
2052 * entry 0: older | |
2053 * entry 1: newer | |
2054 * entry 2: newest | |
2055 */ | |
2056 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ | |
1216 | 2057 int w_tagstackidx; /* idx just below active entry */ |
7 | 2058 int w_tagstacklen; /* number of tags on stack */ |
2059 | |
2060 /* | |
2061 * w_fraction is the fractional row of the cursor within the window, from | |
2062 * 0 at the top row to FRACTION_MULT at the last row. | |
2063 * w_prev_fraction_row was the actual cursor row when w_fraction was last | |
2064 * calculated. | |
2065 */ | |
2066 int w_fraction; | |
2067 int w_prev_fraction_row; | |
2068 | |
2069 #ifdef FEAT_GUI | |
2070 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ | |
2071 #endif | |
13 | 2072 #ifdef FEAT_LINEBREAK |
2073 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width | |
2074 * was computed. */ | |
2075 int w_nrwidth_width; /* nr of chars to print line count. */ | |
2076 #endif | |
7 | 2077 |
644 | 2078 #ifdef FEAT_QUICKFIX |
2079 qf_info_T *w_llist; /* Location list for this window */ | |
2080 /* | |
2081 * Location list reference used in the location list window. | |
2082 * In a non-location list window, w_llist_ref is NULL. | |
2083 */ | |
2084 qf_info_T *w_llist_ref; | |
2085 #endif | |
2086 | |
14 | 2087 |
2088 #ifdef FEAT_MZSCHEME | |
502 | 2089 void *w_mzscheme_ref; /* The MzScheme value for this window */ |
14 | 2090 #endif |
2091 | |
7 | 2092 #ifdef FEAT_PERL |
502 | 2093 void *w_perl_private; |
7 | 2094 #endif |
2095 | |
2096 #ifdef FEAT_PYTHON | |
502 | 2097 void *w_python_ref; /* The Python value for this window */ |
7 | 2098 #endif |
2099 | |
2100 #ifdef FEAT_TCL | |
502 | 2101 void *w_tcl_ref; |
7 | 2102 #endif |
2103 | |
2104 #ifdef FEAT_RUBY | |
502 | 2105 void *w_ruby_ref; |
7 | 2106 #endif |
2107 }; | |
2108 | |
2109 /* | |
2110 * Arguments for operators. | |
2111 */ | |
502 | 2112 typedef struct oparg_S |
7 | 2113 { |
2114 int op_type; /* current pending operator type */ | |
2115 int regname; /* register to use for the operator */ | |
2116 int motion_type; /* type of the current cursor motion */ | |
2117 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ | |
2118 int use_reg_one; /* TRUE if delete uses reg 1 even when not | |
2119 linewise */ | |
2120 int inclusive; /* TRUE if char motion is inclusive (only | |
2121 valid when motion_type is MCHAR */ | |
2122 int end_adjusted; /* backuped b_op_end one char (only used by | |
2123 do_format()) */ | |
2124 pos_T start; /* start of the operator */ | |
2125 pos_T end; /* end of the operator */ | |
2126 pos_T cursor_start; /* cursor position before motion for "gw" */ | |
2127 | |
2128 long line_count; /* number of lines from op_start to op_end | |
2129 (inclusive) */ | |
2130 int empty; /* op_start and op_end the same (only used by | |
2131 do_change()) */ | |
2132 #ifdef FEAT_VISUAL | |
2133 int is_VIsual; /* operator on Visual area */ | |
2134 int block_mode; /* current operator is Visual block mode */ | |
2135 #endif | |
2136 colnr_T start_vcol; /* start col for block mode operator */ | |
2137 colnr_T end_vcol; /* end col for block mode operator */ | |
1692 | 2138 #ifdef FEAT_AUTOCMD |
2139 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ | |
2140 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ | |
2141 #endif | |
7 | 2142 } oparg_T; |
2143 | |
2144 /* | |
2145 * Arguments for Normal mode commands. | |
2146 */ | |
502 | 2147 typedef struct cmdarg_S |
7 | 2148 { |
2149 oparg_T *oap; /* Operator arguments */ | |
2150 int prechar; /* prefix character (optional, always 'g') */ | |
2151 int cmdchar; /* command character */ | |
2152 int nchar; /* next command character (optional) */ | |
2153 #ifdef FEAT_MBYTE | |
2154 int ncharC1; /* first composing character (optional) */ | |
2155 int ncharC2; /* second composing character (optional) */ | |
2156 #endif | |
2157 int extra_char; /* yet another character (optional) */ | |
2158 long opcount; /* count before an operator */ | |
2159 long count0; /* count before command, default 0 */ | |
2160 long count1; /* count before command, default 1 */ | |
2161 int arg; /* extra argument from nv_cmds[] */ | |
2162 int retval; /* return: CA_* values */ | |
2163 char_u *searchbuf; /* return: pointer to search pattern or NULL */ | |
2164 } cmdarg_T; | |
2165 | |
2166 /* values for retval: */ | |
2167 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ | |
2168 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ | |
2169 | |
2170 #ifdef CURSOR_SHAPE | |
2171 /* | |
2172 * struct to store values from 'guicursor' and 'mouseshape' | |
2173 */ | |
2174 /* Indexes in shape_table[] */ | |
2175 #define SHAPE_IDX_N 0 /* Normal mode */ | |
2176 #define SHAPE_IDX_V 1 /* Visual mode */ | |
2177 #define SHAPE_IDX_I 2 /* Insert mode */ | |
2178 #define SHAPE_IDX_R 3 /* Replace mode */ | |
2179 #define SHAPE_IDX_C 4 /* Command line Normal mode */ | |
2180 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ | |
2181 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ | |
2182 #define SHAPE_IDX_O 7 /* Operator-pending mode */ | |
2172 | 2183 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ |
7 | 2184 #define SHAPE_IDX_CLINE 9 /* On command line */ |
2185 #define SHAPE_IDX_STATUS 10 /* A status line */ | |
2186 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ | |
2187 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ | |
2188 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ | |
2189 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ | |
2190 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ | |
2191 #define SHAPE_IDX_SM 16 /* showing matching paren */ | |
2192 #define SHAPE_IDX_COUNT 17 | |
2193 | |
2194 #define SHAPE_BLOCK 0 /* block cursor */ | |
2195 #define SHAPE_HOR 1 /* horizontal bar cursor */ | |
2196 #define SHAPE_VER 2 /* vertical bar cursor */ | |
2197 | |
2198 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ | |
2199 #define MSHAPE_HIDE 1 /* hide mouse pointer */ | |
2200 | |
2201 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ | |
2202 #define SHAPE_CURSOR 2 /* used for text cursor shape */ | |
2203 | |
2204 typedef struct cursor_entry | |
2205 { | |
2206 int shape; /* one of the SHAPE_ defines */ | |
2207 int mshape; /* one of the MSHAPE defines */ | |
2208 int percentage; /* percentage of cell for bar */ | |
2209 long blinkwait; /* blinking, wait time before blinking starts */ | |
2210 long blinkon; /* blinking, on time */ | |
2211 long blinkoff; /* blinking, off time */ | |
2212 int id; /* highlight group ID */ | |
2213 int id_lm; /* highlight group ID for :lmap mode */ | |
2214 char *name; /* mode name (fixed) */ | |
2215 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ | |
2216 } cursorentry_T; | |
2217 #endif /* CURSOR_SHAPE */ | |
2218 | |
2219 #ifdef FEAT_MENU | |
2220 | |
2221 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ | |
2222 #define MENU_INDEX_INVALID -1 | |
2223 #define MENU_INDEX_NORMAL 0 | |
2224 #define MENU_INDEX_VISUAL 1 | |
790 | 2225 #define MENU_INDEX_SELECT 2 |
2226 #define MENU_INDEX_OP_PENDING 3 | |
2227 #define MENU_INDEX_INSERT 4 | |
2228 #define MENU_INDEX_CMDLINE 5 | |
2229 #define MENU_INDEX_TIP 6 | |
2230 #define MENU_MODES 7 | |
7 | 2231 |
2232 /* Menu modes */ | |
2233 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) | |
2234 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) | |
790 | 2235 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) |
7 | 2236 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) |
2237 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) | |
2238 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) | |
2239 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) | |
2240 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) | |
2241 /*note MENU_INDEX_TIP is not a 'real' mode*/ | |
2242 | |
2243 /* Start a menu name with this to not include it on the main menu bar */ | |
2244 #define MNU_HIDDEN_CHAR ']' | |
2245 | |
2246 typedef struct VimMenu vimmenu_T; | |
2247 | |
2248 struct VimMenu | |
2249 { | |
2250 int modes; /* Which modes is this menu visible for? */ | |
2251 int enabled; /* for which modes the menu is enabled */ | |
2150
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2252 char_u *name; /* Name of menu, possibly translated */ |
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2253 char_u *dname; /* Displayed Name ("name" without '&') */ |
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2254 #ifdef FEAT_MULTI_LANG |
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2255 char_u *en_name; /* "name" untranslated, NULL when "name" |
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2256 * was not translated */ |
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parents:
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diff
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|
2257 char_u *en_dname; /* "dname" untranslated, NULL when "dname" |
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parents:
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2258 * was not translated */ |
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2259 #endif |
7 | 2260 int mnemonic; /* mnemonic key (after '&') */ |
2261 char_u *actext; /* accelerator text (after TAB) */ | |
2262 int priority; /* Menu order priority */ | |
2263 #ifdef FEAT_GUI | |
344 | 2264 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ |
7 | 2265 #endif |
2266 #ifdef FEAT_TOOLBAR | |
2267 char_u *iconfile; /* name of file for icon or NULL */ | |
2268 int iconidx; /* icon index (-1 if not set) */ | |
2269 int icon_builtin; /* icon names is BuiltIn{nr} */ | |
2270 #endif | |
2271 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ | |
2272 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ | |
2273 char silent[MENU_MODES]; /* A silent flag for each mode */ | |
2274 vimmenu_T *children; /* Children of sub-menu */ | |
2275 vimmenu_T *parent; /* Parent of menu */ | |
2276 vimmenu_T *next; /* Next item in menu */ | |
2277 #ifdef FEAT_GUI_X11 | |
2278 Widget id; /* Manage this to enable item */ | |
2279 Widget submenu_id; /* If this is submenu, add children here */ | |
2280 #endif | |
2281 #ifdef FEAT_GUI_GTK | |
2282 GtkWidget *id; /* Manage this to enable item */ | |
2283 GtkWidget *submenu_id; /* If this is submenu, add children here */ | |
2284 GtkWidget *tearoff_handle; | |
2285 GtkWidget *label; /* Used by "set wak=" code. */ | |
2286 #endif | |
2287 #ifdef FEAT_GUI_MOTIF | |
2288 int sensitive; /* turn button on/off */ | |
50 | 2289 char **xpm; /* pixmap data */ |
161 | 2290 char *xpm_fname; /* file with pixmap data */ |
7 | 2291 #endif |
50 | 2292 #ifdef FEAT_GUI_ATHENA |
7 | 2293 Pixmap image; /* Toolbar image */ |
2294 #endif | |
2295 #ifdef FEAT_BEVAL_TIP | |
2296 BalloonEval *tip; /* tooltip for this menu item */ | |
2297 #endif | |
2298 #ifdef FEAT_GUI_W16 | |
2299 UINT id; /* Id of menu item */ | |
2300 HMENU submenu_id; /* If this is submenu, add children here */ | |
2301 #endif | |
2302 #ifdef FEAT_GUI_W32 | |
2303 UINT id; /* Id of menu item */ | |
2304 HMENU submenu_id; /* If this is submenu, add children here */ | |
2305 HWND tearoff_handle; /* hWnd of tearoff if created */ | |
2306 #endif | |
2307 #ifdef FEAT_GUI_MAC | |
2308 /* MenuHandle id; */ | |
2309 /* short index; */ /* the item index within the father menu */ | |
2310 short menu_id; /* the menu id to which this item belong */ | |
2311 short submenu_id; /* the menu id of the children (could be | |
2172 | 2312 get through some tricks) */ |
7 | 2313 MenuHandle menu_handle; |
2314 MenuHandle submenu_handle; | |
2315 #endif | |
2316 #ifdef RISCOS | |
2317 int *id; /* Not used, but gui.c needs it */ | |
2318 int greyed_out; /* Flag */ | |
2319 int hidden; | |
2320 #endif | |
2321 #ifdef FEAT_GUI_PHOTON | |
2322 PtWidget_t *id; | |
2323 PtWidget_t *submenu_id; | |
2324 #endif | |
2325 }; | |
2326 #else | |
2327 /* For generating prototypes when FEAT_MENU isn't defined. */ | |
2328 typedef int vimmenu_T; | |
2329 | |
2330 #endif /* FEAT_MENU */ | |
2331 | |
2332 /* | |
2333 * Struct to save values in before executing autocommands for a buffer that is | |
934 | 2334 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. |
7 | 2335 */ |
2336 typedef struct | |
2337 { | |
1906 | 2338 buf_T *save_curbuf; /* saved curbuf */ |
934 | 2339 #ifdef FEAT_AUTOCMD |
1944 | 2340 int use_aucmd_win; /* using aucmd_win */ |
1906 | 2341 win_T *save_curwin; /* saved curwin */ |
2342 win_T *new_curwin; /* new curwin */ | |
2343 buf_T *new_curbuf; /* new curbuf */ | |
1944 | 2344 char_u *globaldir; /* saved value of globaldir */ |
7 | 2345 #endif |
2346 } aco_save_T; | |
2347 | |
2348 /* | |
2349 * Generic option table item, only used for printer at the moment. | |
2350 */ | |
2351 typedef struct | |
2352 { | |
2353 const char *name; | |
2354 int hasnum; | |
2355 long number; | |
2356 char_u *string; /* points into option string */ | |
2357 int strlen; | |
2358 int present; | |
2359 } option_table_T; | |
2360 | |
2361 /* | |
2362 * Structure to hold printing color and font attributes. | |
2363 */ | |
2364 typedef struct | |
2365 { | |
2366 long_u fg_color; | |
2367 long_u bg_color; | |
2368 int bold; | |
2369 int italic; | |
2370 int underline; | |
205 | 2371 int undercurl; |
7 | 2372 } prt_text_attr_T; |
2373 | |
2374 /* | |
2375 * Structure passed back to the generic printer code. | |
2376 */ | |
2377 typedef struct | |
2378 { | |
2379 int n_collated_copies; | |
2380 int n_uncollated_copies; | |
2381 int duplex; | |
2382 int chars_per_line; | |
2383 int lines_per_page; | |
2384 int has_color; | |
2385 prt_text_attr_T number; | |
2386 #ifdef FEAT_SYN_HL | |
2387 int modec; | |
2388 int do_syntax; | |
2389 #endif | |
2390 int user_abort; | |
2391 char_u *jobname; | |
2392 #ifdef FEAT_POSTSCRIPT | |
2393 char_u *outfile; | |
2394 char_u *arguments; | |
2395 #endif | |
2396 } prt_settings_T; | |
2397 | |
2398 #define PRINT_NUMBER_WIDTH 8 | |
659 | 2399 |
2400 /* | |
2401 * Used for popup menu items. | |
2402 */ | |
2403 typedef struct | |
2404 { | |
2405 char_u *pum_text; /* main menu text */ | |
731 | 2406 char_u *pum_kind; /* extra kind text (may be truncated) */ |
659 | 2407 char_u *pum_extra; /* extra menu text (may be truncated) */ |
2408 char_u *pum_info; /* extra info */ | |
2409 } pumitem_T; | |
692 | 2410 |
2411 /* | |
2412 * Structure used for get_tagfname(). | |
2413 */ | |
2414 typedef struct | |
2415 { | |
2416 char_u *tn_tags; /* value of 'tags' when starting */ | |
2417 char_u *tn_np; /* current position in tn_tags */ | |
2418 int tn_did_filefind_init; | |
2419 int tn_hf_idx; | |
2420 void *tn_search_ctx; | |
2421 } tagname_T; | |
2422 | |
786 | 2423 /* |
2424 * Array indexes used for cptext argument of ins_compl_add(). | |
2425 */ | |
2426 #define CPT_ABBR 0 /* "abbr" */ | |
2427 #define CPT_MENU 1 /* "menu" */ | |
2428 #define CPT_KIND 2 /* "kind" */ | |
2429 #define CPT_INFO 3 /* "info" */ | |
2430 #define CPT_COUNT 4 /* Number of entries */ | |
2214
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2431 |
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2432 typedef struct { |
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2433 UINT32_T total[2]; |
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2434 UINT32_T state[8]; |
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2435 char_u buffer[64]; |
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2436 } context_sha256_T; |