Mercurial > vim
annotate src/misc2.c @ 7121:a497a9868255 v7.4.872
commit https://github.com/vim/vim/commit/0600f3511c6018cbcdb170a904bcf6533a06bf2d
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Sep 15 19:18:18 2015 +0200
patch 7.4.872
Problem: Not using CI services available.
Solution: Add configuration files for travis and appveyor. (PR #401)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 15 Sep 2015 19:30:04 +0200 |
parents | 57c354f0115c |
children | cc5570ed684e |
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 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * misc2.c: Various functions. | |
12 */ | |
13 #include "vim.h" | |
14 | |
359 | 15 static char_u *username = NULL; /* cached result of mch_get_user_name() */ |
16 | |
17 static char_u *ff_expand_buffer = NULL; /* used for expanding filenames */ | |
18 | |
7 | 19 #if defined(FEAT_VIRTUALEDIT) || defined(PROTO) |
20 static int coladvance2 __ARGS((pos_T *pos, int addspaces, int finetune, colnr_T wcol)); | |
21 | |
22 /* | |
23 * Return TRUE if in the current mode we need to use virtual. | |
24 */ | |
25 int | |
26 virtual_active() | |
27 { | |
28 /* While an operator is being executed we return "virtual_op", because | |
29 * VIsual_active has already been reset, thus we can't check for "block" | |
30 * being used. */ | |
31 if (virtual_op != MAYBE) | |
32 return virtual_op; | |
33 return (ve_flags == VE_ALL | |
34 || ((ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) | |
35 || ((ve_flags & VE_INSERT) && (State & INSERT))); | |
36 } | |
37 | |
38 /* | |
39 * Get the screen position of the cursor. | |
40 */ | |
41 int | |
42 getviscol() | |
43 { | |
44 colnr_T x; | |
45 | |
46 getvvcol(curwin, &curwin->w_cursor, &x, NULL, NULL); | |
47 return (int)x; | |
48 } | |
49 | |
50 /* | |
51 * Get the screen position of character col with a coladd in the cursor line. | |
52 */ | |
53 int | |
54 getviscol2(col, coladd) | |
55 colnr_T col; | |
56 colnr_T coladd; | |
57 { | |
58 colnr_T x; | |
59 pos_T pos; | |
60 | |
61 pos.lnum = curwin->w_cursor.lnum; | |
62 pos.col = col; | |
63 pos.coladd = coladd; | |
64 getvvcol(curwin, &pos, &x, NULL, NULL); | |
65 return (int)x; | |
66 } | |
67 | |
68 /* | |
1209 | 69 * Go to column "wcol", and add/insert white space as necessary to get the |
7 | 70 * cursor in that column. |
71 * The caller must have saved the cursor line for undo! | |
72 */ | |
73 int | |
74 coladvance_force(wcol) | |
75 colnr_T wcol; | |
76 { | |
77 int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol); | |
78 | |
79 if (wcol == MAXCOL) | |
80 curwin->w_valid &= ~VALID_VIRTCOL; | |
81 else | |
82 { | |
83 /* Virtcol is valid */ | |
84 curwin->w_valid |= VALID_VIRTCOL; | |
85 curwin->w_virtcol = wcol; | |
86 } | |
87 return rc; | |
88 } | |
89 #endif | |
90 | |
91 /* | |
92 * Try to advance the Cursor to the specified screen column. | |
93 * If virtual editing: fine tune the cursor position. | |
94 * Note that all virtual positions off the end of a line should share | |
95 * a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)), | |
96 * beginning at coladd 0. | |
97 * | |
98 * return OK if desired column is reached, FAIL if not | |
99 */ | |
100 int | |
101 coladvance(wcol) | |
102 colnr_T wcol; | |
103 { | |
104 int rc = getvpos(&curwin->w_cursor, wcol); | |
105 | |
106 if (wcol == MAXCOL || rc == FAIL) | |
107 curwin->w_valid &= ~VALID_VIRTCOL; | |
44 | 108 else if (*ml_get_cursor() != TAB) |
7 | 109 { |
44 | 110 /* Virtcol is valid when not on a TAB */ |
7 | 111 curwin->w_valid |= VALID_VIRTCOL; |
112 curwin->w_virtcol = wcol; | |
113 } | |
114 return rc; | |
115 } | |
116 | |
117 /* | |
118 * Return in "pos" the position of the cursor advanced to screen column "wcol". | |
119 * return OK if desired column is reached, FAIL if not | |
120 */ | |
121 int | |
122 getvpos(pos, wcol) | |
123 pos_T *pos; | |
124 colnr_T wcol; | |
125 { | |
126 #ifdef FEAT_VIRTUALEDIT | |
127 return coladvance2(pos, FALSE, virtual_active(), wcol); | |
128 } | |
129 | |
130 static int | |
131 coladvance2(pos, addspaces, finetune, wcol) | |
132 pos_T *pos; | |
133 int addspaces; /* change the text to achieve our goal? */ | |
1209 | 134 int finetune; /* change char offset for the exact column */ |
7 | 135 colnr_T wcol; /* column to move to */ |
136 { | |
137 #endif | |
138 int idx; | |
139 char_u *ptr; | |
140 char_u *line; | |
141 colnr_T col = 0; | |
142 int csize = 0; | |
143 int one_more; | |
144 #ifdef FEAT_LINEBREAK | |
145 int head = 0; | |
146 #endif | |
147 | |
772 | 148 one_more = (State & INSERT) |
149 || restart_edit != NUL | |
150 || (VIsual_active && *p_sel != 'o') | |
151 #ifdef FEAT_VIRTUALEDIT | |
782 | 152 || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL) |
772 | 153 #endif |
154 ; | |
1982 | 155 line = ml_get_buf(curbuf, pos->lnum, FALSE); |
7 | 156 |
157 if (wcol >= MAXCOL) | |
158 { | |
159 idx = (int)STRLEN(line) - 1 + one_more; | |
160 col = wcol; | |
161 | |
162 #ifdef FEAT_VIRTUALEDIT | |
163 if ((addspaces || finetune) && !VIsual_active) | |
164 { | |
165 curwin->w_curswant = linetabsize(line) + one_more; | |
166 if (curwin->w_curswant > 0) | |
167 --curwin->w_curswant; | |
168 } | |
169 #endif | |
170 } | |
171 else | |
172 { | |
173 #ifdef FEAT_VIRTUALEDIT | |
174 int width = W_WIDTH(curwin) - win_col_off(curwin); | |
175 | |
620 | 176 if (finetune |
7 | 177 && curwin->w_p_wrap |
178 # ifdef FEAT_VERTSPLIT | |
179 && curwin->w_width != 0 | |
180 # endif | |
181 && wcol >= (colnr_T)width) | |
182 { | |
183 csize = linetabsize(line); | |
184 if (csize > 0) | |
185 csize--; | |
186 | |
620 | 187 if (wcol / width > (colnr_T)csize / width |
188 && ((State & INSERT) == 0 || (int)wcol > csize + 1)) | |
7 | 189 { |
190 /* In case of line wrapping don't move the cursor beyond the | |
620 | 191 * right screen edge. In Insert mode allow going just beyond |
192 * the last character (like what happens when typing and | |
193 * reaching the right window edge). */ | |
7 | 194 wcol = (csize / width + 1) * width - 1; |
195 } | |
196 } | |
197 #endif | |
198 | |
199 ptr = line; | |
200 while (col <= wcol && *ptr != NUL) | |
201 { | |
202 /* Count a tab for what it's worth (if list mode not on) */ | |
203 #ifdef FEAT_LINEBREAK | |
5995 | 204 csize = win_lbr_chartabsize(curwin, line, ptr, col, &head); |
39 | 205 mb_ptr_adv(ptr); |
7 | 206 #else |
5995 | 207 csize = lbr_chartabsize_adv(line, &ptr, col); |
7 | 208 #endif |
209 col += csize; | |
210 } | |
211 idx = (int)(ptr - line); | |
212 /* | |
213 * Handle all the special cases. The virtual_active() check | |
214 * is needed to ensure that a virtual position off the end of | |
215 * a line has the correct indexing. The one_more comparison | |
216 * replaces an explicit add of one_more later on. | |
217 */ | |
218 if (col > wcol || (!virtual_active() && one_more == 0)) | |
219 { | |
220 idx -= 1; | |
221 # ifdef FEAT_LINEBREAK | |
222 /* Don't count the chars from 'showbreak'. */ | |
223 csize -= head; | |
224 # endif | |
225 col -= csize; | |
226 } | |
227 | |
228 #ifdef FEAT_VIRTUALEDIT | |
229 if (virtual_active() | |
230 && addspaces | |
231 && ((col != wcol && col != wcol + 1) || csize > 1)) | |
232 { | |
233 /* 'virtualedit' is set: The difference between wcol and col is | |
234 * filled with spaces. */ | |
235 | |
236 if (line[idx] == NUL) | |
237 { | |
238 /* Append spaces */ | |
239 int correct = wcol - col; | |
240 char_u *newline = alloc(idx + correct + 1); | |
241 int t; | |
242 | |
243 if (newline == NULL) | |
244 return FAIL; | |
245 | |
246 for (t = 0; t < idx; ++t) | |
247 newline[t] = line[t]; | |
248 | |
249 for (t = 0; t < correct; ++t) | |
250 newline[t + idx] = ' '; | |
251 | |
252 newline[idx + correct] = NUL; | |
253 | |
254 ml_replace(pos->lnum, newline, FALSE); | |
255 changed_bytes(pos->lnum, (colnr_T)idx); | |
256 idx += correct; | |
257 col = wcol; | |
258 } | |
259 else | |
260 { | |
261 /* Break a tab */ | |
262 int linelen = (int)STRLEN(line); | |
263 int correct = wcol - col - csize + 1; /* negative!! */ | |
840 | 264 char_u *newline; |
7 | 265 int t, s = 0; |
266 int v; | |
267 | |
840 | 268 if (-correct > csize) |
269 return FAIL; | |
270 | |
271 newline = alloc(linelen + csize); | |
272 if (newline == NULL) | |
7 | 273 return FAIL; |
274 | |
275 for (t = 0; t < linelen; t++) | |
276 { | |
277 if (t != idx) | |
278 newline[s++] = line[t]; | |
279 else | |
280 for (v = 0; v < csize; v++) | |
281 newline[s++] = ' '; | |
282 } | |
283 | |
284 newline[linelen + csize - 1] = NUL; | |
285 | |
286 ml_replace(pos->lnum, newline, FALSE); | |
287 changed_bytes(pos->lnum, idx); | |
288 idx += (csize - 1 + correct); | |
289 col += correct; | |
290 } | |
291 } | |
292 #endif | |
293 } | |
294 | |
295 if (idx < 0) | |
296 pos->col = 0; | |
297 else | |
298 pos->col = idx; | |
299 | |
300 #ifdef FEAT_VIRTUALEDIT | |
301 pos->coladd = 0; | |
302 | |
303 if (finetune) | |
304 { | |
305 if (wcol == MAXCOL) | |
306 { | |
307 /* The width of the last character is used to set coladd. */ | |
308 if (!one_more) | |
309 { | |
310 colnr_T scol, ecol; | |
311 | |
312 getvcol(curwin, pos, &scol, NULL, &ecol); | |
313 pos->coladd = ecol - scol; | |
314 } | |
315 } | |
316 else | |
317 { | |
318 int b = (int)wcol - (int)col; | |
319 | |
320 /* The difference between wcol and col is used to set coladd. */ | |
321 if (b > 0 && b < (MAXCOL - 2 * W_WIDTH(curwin))) | |
322 pos->coladd = b; | |
323 | |
324 col += b; | |
325 } | |
326 } | |
327 #endif | |
328 | |
329 #ifdef FEAT_MBYTE | |
1982 | 330 /* prevent from moving onto a trail byte */ |
7 | 331 if (has_mbyte) |
2933 | 332 mb_adjustpos(curbuf, pos); |
7 | 333 #endif |
334 | |
335 if (col < wcol) | |
336 return FAIL; | |
337 return OK; | |
338 } | |
339 | |
340 /* | |
1621 | 341 * Increment the cursor position. See inc() for return values. |
7 | 342 */ |
343 int | |
344 inc_cursor() | |
345 { | |
346 return inc(&curwin->w_cursor); | |
347 } | |
348 | |
1621 | 349 /* |
350 * Increment the line pointer "lp" crossing line boundaries as necessary. | |
351 * Return 1 when going to the next line. | |
352 * Return 2 when moving forward onto a NUL at the end of the line). | |
353 * Return -1 when at the end of file. | |
354 * Return 0 otherwise. | |
355 */ | |
7 | 356 int |
357 inc(lp) | |
358 pos_T *lp; | |
359 { | |
360 char_u *p = ml_get_pos(lp); | |
361 | |
362 if (*p != NUL) /* still within line, move to next char (may be NUL) */ | |
363 { | |
364 #ifdef FEAT_MBYTE | |
365 if (has_mbyte) | |
366 { | |
474 | 367 int l = (*mb_ptr2len)(p); |
7 | 368 |
369 lp->col += l; | |
370 return ((p[l] != NUL) ? 0 : 2); | |
371 } | |
372 #endif | |
373 lp->col++; | |
374 #ifdef FEAT_VIRTUALEDIT | |
375 lp->coladd = 0; | |
376 #endif | |
377 return ((p[1] != NUL) ? 0 : 2); | |
378 } | |
379 if (lp->lnum != curbuf->b_ml.ml_line_count) /* there is a next line */ | |
380 { | |
381 lp->col = 0; | |
382 lp->lnum++; | |
383 #ifdef FEAT_VIRTUALEDIT | |
384 lp->coladd = 0; | |
385 #endif | |
386 return 1; | |
387 } | |
388 return -1; | |
389 } | |
390 | |
391 /* | |
392 * incl(lp): same as inc(), but skip the NUL at the end of non-empty lines | |
393 */ | |
394 int | |
395 incl(lp) | |
396 pos_T *lp; | |
397 { | |
398 int r; | |
399 | |
400 if ((r = inc(lp)) >= 1 && lp->col) | |
401 r = inc(lp); | |
402 return r; | |
403 } | |
404 | |
405 /* | |
406 * dec(p) | |
407 * | |
408 * Decrement the line pointer 'p' crossing line boundaries as necessary. | |
409 * Return 1 when crossing a line, -1 when at start of file, 0 otherwise. | |
410 */ | |
411 int | |
412 dec_cursor() | |
413 { | |
414 return dec(&curwin->w_cursor); | |
415 } | |
416 | |
417 int | |
418 dec(lp) | |
419 pos_T *lp; | |
420 { | |
421 char_u *p; | |
422 | |
423 #ifdef FEAT_VIRTUALEDIT | |
424 lp->coladd = 0; | |
425 #endif | |
426 if (lp->col > 0) /* still within line */ | |
427 { | |
428 lp->col--; | |
429 #ifdef FEAT_MBYTE | |
430 if (has_mbyte) | |
431 { | |
432 p = ml_get(lp->lnum); | |
433 lp->col -= (*mb_head_off)(p, p + lp->col); | |
434 } | |
435 #endif | |
436 return 0; | |
437 } | |
438 if (lp->lnum > 1) /* there is a prior line */ | |
439 { | |
440 lp->lnum--; | |
441 p = ml_get(lp->lnum); | |
442 lp->col = (colnr_T)STRLEN(p); | |
443 #ifdef FEAT_MBYTE | |
444 if (has_mbyte) | |
445 lp->col -= (*mb_head_off)(p, p + lp->col); | |
446 #endif | |
447 return 1; | |
448 } | |
449 return -1; /* at start of file */ | |
450 } | |
451 | |
452 /* | |
453 * decl(lp): same as dec(), but skip the NUL at the end of non-empty lines | |
454 */ | |
455 int | |
456 decl(lp) | |
457 pos_T *lp; | |
458 { | |
459 int r; | |
460 | |
461 if ((r = dec(lp)) == 1 && lp->col) | |
462 r = dec(lp); | |
463 return r; | |
464 } | |
465 | |
466 /* | |
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parents:
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467 * Get the line number relative to the current cursor position, i.e. the |
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468 * difference between line number and cursor position. Only look for lines that |
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469 * can be visible, folded lines don't count. |
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470 */ |
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471 linenr_T |
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472 get_cursor_rel_lnum(wp, lnum) |
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473 win_T *wp; |
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474 linenr_T lnum; /* line number to get the result for */ |
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475 { |
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476 linenr_T cursor = wp->w_cursor.lnum; |
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477 linenr_T retval = 0; |
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478 |
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479 #ifdef FEAT_FOLDING |
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480 if (hasAnyFolding(wp)) |
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481 { |
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482 if (lnum > cursor) |
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483 { |
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484 while (lnum > cursor) |
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485 { |
5564 | 486 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
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487 /* if lnum and cursor are in the same fold, |
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488 * now lnum <= cursor */ |
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489 if (lnum > cursor) |
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490 retval++; |
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491 lnum--; |
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492 } |
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493 } |
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494 else if (lnum < cursor) |
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495 { |
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496 while (lnum < cursor) |
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497 { |
5564 | 498 (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); |
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499 /* if lnum and cursor are in the same fold, |
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500 * now lnum >= cursor */ |
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501 if (lnum < cursor) |
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502 retval--; |
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503 lnum++; |
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504 } |
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505 } |
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506 /* else if (lnum == cursor) |
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507 * retval = 0; |
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508 */ |
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509 } |
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510 else |
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511 #endif |
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512 retval = lnum - cursor; |
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513 |
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514 return retval; |
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515 } |
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516 |
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517 /* |
7 | 518 * Make sure curwin->w_cursor.lnum is valid. |
519 */ | |
520 void | |
521 check_cursor_lnum() | |
522 { | |
523 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
524 { | |
525 #ifdef FEAT_FOLDING | |
526 /* If there is a closed fold at the end of the file, put the cursor in | |
527 * its first line. Otherwise in the last line. */ | |
528 if (!hasFolding(curbuf->b_ml.ml_line_count, | |
529 &curwin->w_cursor.lnum, NULL)) | |
530 #endif | |
531 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
532 } | |
533 if (curwin->w_cursor.lnum <= 0) | |
534 curwin->w_cursor.lnum = 1; | |
535 } | |
536 | |
537 /* | |
538 * Make sure curwin->w_cursor.col is valid. | |
539 */ | |
540 void | |
541 check_cursor_col() | |
542 { | |
2933 | 543 check_cursor_col_win(curwin); |
544 } | |
545 | |
546 /* | |
547 * Make sure win->w_cursor.col is valid. | |
548 */ | |
549 void | |
550 check_cursor_col_win(win) | |
551 win_T *win; | |
552 { | |
7 | 553 colnr_T len; |
554 #ifdef FEAT_VIRTUALEDIT | |
2933 | 555 colnr_T oldcol = win->w_cursor.col; |
556 colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; | |
557 #endif | |
558 | |
559 len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); | |
7 | 560 if (len == 0) |
2933 | 561 win->w_cursor.col = 0; |
562 else if (win->w_cursor.col >= len) | |
7 | 563 { |
1488 | 564 /* Allow cursor past end-of-line when: |
565 * - in Insert mode or restarting Insert mode | |
566 * - in Visual mode and 'selection' isn't "old" | |
567 * - 'virtualedit' is set */ | |
620 | 568 if ((State & INSERT) || restart_edit |
7 | 569 || (VIsual_active && *p_sel != 'o') |
1488 | 570 #ifdef FEAT_VIRTUALEDIT |
571 || (ve_flags & VE_ONEMORE) | |
572 #endif | |
7 | 573 || virtual_active()) |
2933 | 574 win->w_cursor.col = len; |
7 | 575 else |
1099 | 576 { |
2933 | 577 win->w_cursor.col = len - 1; |
1099 | 578 #ifdef FEAT_MBYTE |
2933 | 579 /* Move the cursor to the head byte. */ |
1099 | 580 if (has_mbyte) |
2933 | 581 mb_adjustpos(win->w_buffer, &win->w_cursor); |
1099 | 582 #endif |
583 } | |
7 | 584 } |
2933 | 585 else if (win->w_cursor.col < 0) |
586 win->w_cursor.col = 0; | |
7 | 587 |
588 #ifdef FEAT_VIRTUALEDIT | |
589 /* If virtual editing is on, we can leave the cursor on the old position, | |
590 * only we must set it to virtual. But don't do it when at the end of the | |
591 * line. */ | |
592 if (oldcol == MAXCOL) | |
2933 | 593 win->w_cursor.coladd = 0; |
7 | 594 else if (ve_flags == VE_ALL) |
1841 | 595 { |
2933 | 596 if (oldcoladd > win->w_cursor.col) |
597 win->w_cursor.coladd = oldcoladd - win->w_cursor.col; | |
1841 | 598 else |
599 /* avoid weird number when there is a miscalculation or overflow */ | |
2933 | 600 win->w_cursor.coladd = 0; |
1841 | 601 } |
7 | 602 #endif |
603 } | |
604 | |
605 /* | |
606 * make sure curwin->w_cursor in on a valid character | |
607 */ | |
608 void | |
609 check_cursor() | |
610 { | |
611 check_cursor_lnum(); | |
612 check_cursor_col(); | |
613 } | |
614 | |
615 #if defined(FEAT_TEXTOBJ) || defined(PROTO) | |
616 /* | |
617 * Make sure curwin->w_cursor is not on the NUL at the end of the line. | |
618 * Allow it when in Visual mode and 'selection' is not "old". | |
619 */ | |
620 void | |
621 adjust_cursor_col() | |
622 { | |
623 if (curwin->w_cursor.col > 0 | |
624 && (!VIsual_active || *p_sel == 'o') | |
625 && gchar_cursor() == NUL) | |
626 --curwin->w_cursor.col; | |
627 } | |
628 #endif | |
629 | |
630 /* | |
631 * When curwin->w_leftcol has changed, adjust the cursor position. | |
632 * Return TRUE if the cursor was moved. | |
633 */ | |
634 int | |
635 leftcol_changed() | |
636 { | |
637 long lastcol; | |
638 colnr_T s, e; | |
639 int retval = FALSE; | |
640 | |
641 changed_cline_bef_curs(); | |
642 lastcol = curwin->w_leftcol + W_WIDTH(curwin) - curwin_col_off() - 1; | |
643 validate_virtcol(); | |
644 | |
645 /* | |
646 * If the cursor is right or left of the screen, move it to last or first | |
647 * character. | |
648 */ | |
649 if (curwin->w_virtcol > (colnr_T)(lastcol - p_siso)) | |
650 { | |
651 retval = TRUE; | |
652 coladvance((colnr_T)(lastcol - p_siso)); | |
653 } | |
654 else if (curwin->w_virtcol < curwin->w_leftcol + p_siso) | |
655 { | |
656 retval = TRUE; | |
657 (void)coladvance((colnr_T)(curwin->w_leftcol + p_siso)); | |
658 } | |
659 | |
660 /* | |
661 * If the start of the character under the cursor is not on the screen, | |
662 * advance the cursor one more char. If this fails (last char of the | |
663 * line) adjust the scrolling. | |
664 */ | |
665 getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e); | |
666 if (e > (colnr_T)lastcol) | |
667 { | |
668 retval = TRUE; | |
669 coladvance(s - 1); | |
670 } | |
671 else if (s < curwin->w_leftcol) | |
672 { | |
673 retval = TRUE; | |
674 if (coladvance(e + 1) == FAIL) /* there isn't another character */ | |
675 { | |
676 curwin->w_leftcol = s; /* adjust w_leftcol instead */ | |
677 changed_cline_bef_curs(); | |
678 } | |
679 } | |
680 | |
681 if (retval) | |
682 curwin->w_set_curswant = TRUE; | |
683 redraw_later(NOT_VALID); | |
684 return retval; | |
685 } | |
686 | |
687 /********************************************************************** | |
688 * Various routines dealing with allocation and deallocation of memory. | |
689 */ | |
690 | |
691 #if defined(MEM_PROFILE) || defined(PROTO) | |
692 | |
693 # define MEM_SIZES 8200 | |
694 static long_u mem_allocs[MEM_SIZES]; | |
695 static long_u mem_frees[MEM_SIZES]; | |
696 static long_u mem_allocated; | |
697 static long_u mem_freed; | |
698 static long_u mem_peak; | |
699 static long_u num_alloc; | |
700 static long_u num_freed; | |
701 | |
702 static void mem_pre_alloc_s __ARGS((size_t *sizep)); | |
703 static void mem_pre_alloc_l __ARGS((long_u *sizep)); | |
704 static void mem_post_alloc __ARGS((void **pp, size_t size)); | |
705 static void mem_pre_free __ARGS((void **pp)); | |
706 | |
707 static void | |
708 mem_pre_alloc_s(sizep) | |
709 size_t *sizep; | |
710 { | |
711 *sizep += sizeof(size_t); | |
712 } | |
713 | |
714 static void | |
715 mem_pre_alloc_l(sizep) | |
716 long_u *sizep; | |
717 { | |
718 *sizep += sizeof(size_t); | |
719 } | |
720 | |
721 static void | |
722 mem_post_alloc(pp, size) | |
723 void **pp; | |
724 size_t size; | |
725 { | |
726 if (*pp == NULL) | |
727 return; | |
728 size -= sizeof(size_t); | |
729 *(long_u *)*pp = size; | |
730 if (size <= MEM_SIZES-1) | |
731 mem_allocs[size-1]++; | |
732 else | |
733 mem_allocs[MEM_SIZES-1]++; | |
734 mem_allocated += size; | |
735 if (mem_allocated - mem_freed > mem_peak) | |
736 mem_peak = mem_allocated - mem_freed; | |
737 num_alloc++; | |
738 *pp = (void *)((char *)*pp + sizeof(size_t)); | |
739 } | |
740 | |
741 static void | |
742 mem_pre_free(pp) | |
743 void **pp; | |
744 { | |
745 long_u size; | |
746 | |
747 *pp = (void *)((char *)*pp - sizeof(size_t)); | |
748 size = *(size_t *)*pp; | |
749 if (size <= MEM_SIZES-1) | |
750 mem_frees[size-1]++; | |
751 else | |
752 mem_frees[MEM_SIZES-1]++; | |
753 mem_freed += size; | |
754 num_freed++; | |
755 } | |
756 | |
757 /* | |
758 * called on exit via atexit() | |
759 */ | |
760 void | |
761 vim_mem_profile_dump() | |
762 { | |
763 int i, j; | |
764 | |
765 printf("\r\n"); | |
766 j = 0; | |
767 for (i = 0; i < MEM_SIZES - 1; i++) | |
768 { | |
769 if (mem_allocs[i] || mem_frees[i]) | |
770 { | |
771 if (mem_frees[i] > mem_allocs[i]) | |
772 printf("\r\n%s", _("ERROR: ")); | |
773 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]); | |
774 j++; | |
775 if (j > 3) | |
776 { | |
777 j = 0; | |
778 printf("\r\n"); | |
779 } | |
780 } | |
781 } | |
782 | |
783 i = MEM_SIZES - 1; | |
784 if (mem_allocs[i]) | |
785 { | |
786 printf("\r\n"); | |
787 if (mem_frees[i] > mem_allocs[i]) | |
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788 puts(_("ERROR: ")); |
7 | 789 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]); |
790 } | |
791 | |
792 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"), | |
793 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak); | |
794 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"), | |
795 num_alloc, num_freed); | |
796 } | |
797 | |
798 #endif /* MEM_PROFILE */ | |
799 | |
800 /* | |
801 * Some memory is reserved for error messages and for being able to | |
802 * call mf_release_all(), which needs some memory for mf_trans_add(). | |
803 */ | |
804 #if defined(MSDOS) && !defined(DJGPP) | |
805 # define SMALL_MEM | |
806 # define KEEP_ROOM 8192L | |
807 #else | |
808 # define KEEP_ROOM (2 * 8192L) | |
809 #endif | |
3634 | 810 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L) |
7 | 811 |
812 /* | |
1576 | 813 * Note: if unsigned is 16 bits we can only allocate up to 64K with alloc(). |
7 | 814 * Use lalloc for larger blocks. |
815 */ | |
816 char_u * | |
817 alloc(size) | |
818 unsigned size; | |
819 { | |
820 return (lalloc((long_u)size, TRUE)); | |
821 } | |
822 | |
823 /* | |
824 * Allocate memory and set all bytes to zero. | |
825 */ | |
826 char_u * | |
827 alloc_clear(size) | |
828 unsigned size; | |
829 { | |
830 char_u *p; | |
831 | |
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832 p = lalloc((long_u)size, TRUE); |
7 | 833 if (p != NULL) |
834 (void)vim_memset(p, 0, (size_t)size); | |
835 return p; | |
836 } | |
837 | |
838 /* | |
839 * alloc() with check for maximum line length | |
840 */ | |
841 char_u * | |
842 alloc_check(size) | |
843 unsigned size; | |
844 { | |
845 #if !defined(UNIX) && !defined(__EMX__) | |
846 if (sizeof(int) == 2 && size > 0x7fff) | |
847 { | |
848 /* Don't hide this message */ | |
849 emsg_silent = 0; | |
850 EMSG(_("E340: Line is becoming too long")); | |
851 return NULL; | |
852 } | |
853 #endif | |
854 return (lalloc((long_u)size, TRUE)); | |
855 } | |
856 | |
857 /* | |
858 * Allocate memory like lalloc() and set all bytes to zero. | |
859 */ | |
860 char_u * | |
861 lalloc_clear(size, message) | |
862 long_u size; | |
863 int message; | |
864 { | |
865 char_u *p; | |
866 | |
867 p = (lalloc(size, message)); | |
868 if (p != NULL) | |
869 (void)vim_memset(p, 0, (size_t)size); | |
870 return p; | |
871 } | |
872 | |
873 /* | |
874 * Low level memory allocation function. | |
875 * This is used often, KEEP IT FAST! | |
876 */ | |
877 char_u * | |
878 lalloc(size, message) | |
879 long_u size; | |
880 int message; | |
881 { | |
882 char_u *p; /* pointer to new storage space */ | |
883 static int releasing = FALSE; /* don't do mf_release_all() recursive */ | |
884 int try_again; | |
885 #if defined(HAVE_AVAIL_MEM) && !defined(SMALL_MEM) | |
886 static long_u allocated = 0; /* allocated since last avail check */ | |
887 #endif | |
888 | |
889 /* Safety check for allocating zero bytes */ | |
890 if (size == 0) | |
891 { | |
892 /* Don't hide this message */ | |
893 emsg_silent = 0; | |
894 EMSGN(_("E341: Internal error: lalloc(%ld, )"), size); | |
895 return NULL; | |
896 } | |
897 | |
898 #ifdef MEM_PROFILE | |
899 mem_pre_alloc_l(&size); | |
900 #endif | |
901 | |
902 #if defined(MSDOS) && !defined(DJGPP) | |
903 if (size >= 0xfff0) /* in MSDOS we can't deal with >64K blocks */ | |
904 p = NULL; | |
905 else | |
906 #endif | |
907 | |
908 /* | |
909 * Loop when out of memory: Try to release some memfile blocks and | |
910 * if some blocks are released call malloc again. | |
911 */ | |
912 for (;;) | |
913 { | |
914 /* | |
915 * Handle three kind of systems: | |
916 * 1. No check for available memory: Just return. | |
917 * 2. Slow check for available memory: call mch_avail_mem() after | |
918 * allocating KEEP_ROOM amount of memory. | |
919 * 3. Strict check for available memory: call mch_avail_mem() | |
920 */ | |
921 if ((p = (char_u *)malloc((size_t)size)) != NULL) | |
922 { | |
923 #ifndef HAVE_AVAIL_MEM | |
924 /* 1. No check for available memory: Just return. */ | |
925 goto theend; | |
926 #else | |
927 # ifndef SMALL_MEM | |
928 /* 2. Slow check for available memory: call mch_avail_mem() after | |
929 * allocating (KEEP_ROOM / 2) amount of memory. */ | |
930 allocated += size; | |
931 if (allocated < KEEP_ROOM / 2) | |
932 goto theend; | |
933 allocated = 0; | |
934 # endif | |
935 /* 3. check for available memory: call mch_avail_mem() */ | |
3634 | 936 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) |
7 | 937 { |
1737 | 938 free((char *)p); /* System is low... no go! */ |
7 | 939 p = NULL; |
940 } | |
941 else | |
942 goto theend; | |
943 #endif | |
944 } | |
945 /* | |
946 * Remember that mf_release_all() is being called to avoid an endless | |
947 * loop, because mf_release_all() may call alloc() recursively. | |
948 */ | |
949 if (releasing) | |
950 break; | |
951 releasing = TRUE; | |
448 | 952 |
953 clear_sb_text(); /* free any scrollback text */ | |
954 try_again = mf_release_all(); /* release as many blocks as possible */ | |
370 | 955 #ifdef FEAT_EVAL |
448 | 956 try_again |= garbage_collect(); /* cleanup recursive lists/dicts */ |
957 #endif | |
958 | |
7 | 959 releasing = FALSE; |
960 if (!try_again) | |
961 break; | |
962 } | |
963 | |
964 if (message && p == NULL) | |
965 do_outofmem_msg(size); | |
966 | |
967 theend: | |
968 #ifdef MEM_PROFILE | |
969 mem_post_alloc((void **)&p, (size_t)size); | |
970 #endif | |
971 return p; | |
972 } | |
973 | |
974 #if defined(MEM_PROFILE) || defined(PROTO) | |
975 /* | |
976 * realloc() with memory profiling. | |
977 */ | |
978 void * | |
979 mem_realloc(ptr, size) | |
980 void *ptr; | |
981 size_t size; | |
982 { | |
983 void *p; | |
984 | |
985 mem_pre_free(&ptr); | |
986 mem_pre_alloc_s(&size); | |
987 | |
988 p = realloc(ptr, size); | |
989 | |
990 mem_post_alloc(&p, size); | |
991 | |
992 return p; | |
993 } | |
994 #endif | |
995 | |
996 /* | |
997 * Avoid repeating the error message many times (they take 1 second each). | |
998 * Did_outofmem_msg is reset when a character is read. | |
999 */ | |
1000 void | |
1001 do_outofmem_msg(size) | |
1002 long_u size; | |
1003 { | |
1004 if (!did_outofmem_msg) | |
1005 { | |
1006 /* Don't hide this message */ | |
1007 emsg_silent = 0; | |
3156 | 1008 |
1009 /* Must come first to avoid coming back here when printing the error | |
1010 * message fails, e.g. when setting v:errmsg. */ | |
1011 did_outofmem_msg = TRUE; | |
1012 | |
7 | 1013 EMSGN(_("E342: Out of memory! (allocating %lu bytes)"), size); |
1014 } | |
1015 } | |
1016 | |
356 | 1017 #if defined(EXITFREE) || defined(PROTO) |
359 | 1018 |
1019 # if defined(FEAT_SEARCHPATH) | |
1020 static void free_findfile __ARGS((void)); | |
1021 # endif | |
1022 | |
356 | 1023 /* |
1024 * Free everything that we allocated. | |
1025 * Can be used to detect memory leaks, e.g., with ccmalloc. | |
359 | 1026 * NOTE: This is tricky! Things are freed that functions depend on. Don't be |
1027 * surprised if Vim crashes... | |
1028 * Some things can't be freed, esp. things local to a library function. | |
356 | 1029 */ |
1030 void | |
1031 free_all_mem() | |
1032 { | |
1033 buf_T *buf, *nextbuf; | |
359 | 1034 static int entered = FALSE; |
1035 | |
1036 /* When we cause a crash here it is caught and Vim tries to exit cleanly. | |
1037 * Don't try freeing everything again. */ | |
1038 if (entered) | |
1039 return; | |
1040 entered = TRUE; | |
356 | 1041 |
1446 | 1042 # ifdef FEAT_AUTOCMD |
6222 | 1043 /* Don't want to trigger autocommands from here on. */ |
1044 block_autocmds(); | |
1446 | 1045 # endif |
1046 | |
1047 # ifdef FEAT_WINDOWS | |
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1048 /* Close all tabs and windows. Reset 'equalalways' to avoid redraws. */ |
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1049 p_ea = FALSE; |
766 | 1050 if (first_tabpage->tp_next != NULL) |
1051 do_cmdline_cmd((char_u *)"tabonly!"); | |
1052 if (firstwin != lastwin) | |
1053 do_cmdline_cmd((char_u *)"only!"); | |
1446 | 1054 # endif |
673 | 1055 |
741 | 1056 # if defined(FEAT_SPELL) |
356 | 1057 /* Free all spell info. */ |
1058 spell_free_all(); | |
1059 # endif | |
1060 | |
359 | 1061 # if defined(FEAT_USR_CMDS) |
356 | 1062 /* Clear user commands (before deleting buffers). */ |
1063 ex_comclear(NULL); | |
359 | 1064 # endif |
356 | 1065 |
1066 # ifdef FEAT_MENU | |
1067 /* Clear menus. */ | |
1068 do_cmdline_cmd((char_u *)"aunmenu *"); | |
1993 | 1069 # ifdef FEAT_MULTI_LANG |
1070 do_cmdline_cmd((char_u *)"menutranslate clear"); | |
1071 # endif | |
356 | 1072 # endif |
1073 | |
359 | 1074 /* Clear mappings, abbreviations, breakpoints. */ |
1993 | 1075 do_cmdline_cmd((char_u *)"lmapclear"); |
1076 do_cmdline_cmd((char_u *)"xmapclear"); | |
356 | 1077 do_cmdline_cmd((char_u *)"mapclear"); |
1078 do_cmdline_cmd((char_u *)"mapclear!"); | |
1079 do_cmdline_cmd((char_u *)"abclear"); | |
359 | 1080 # if defined(FEAT_EVAL) |
1081 do_cmdline_cmd((char_u *)"breakdel *"); | |
1082 # endif | |
362 | 1083 # if defined(FEAT_PROFILE) |
1084 do_cmdline_cmd((char_u *)"profdel *"); | |
1085 # endif | |
1828 | 1086 # if defined(FEAT_KEYMAP) |
1087 do_cmdline_cmd((char_u *)"set keymap="); | |
1088 #endif | |
359 | 1089 |
1090 # ifdef FEAT_TITLE | |
1091 free_titles(); | |
1092 # endif | |
1093 # if defined(FEAT_SEARCHPATH) | |
1094 free_findfile(); | |
1095 # endif | |
356 | 1096 |
1097 /* Obviously named calls. */ | |
1098 # if defined(FEAT_AUTOCMD) | |
1099 free_all_autocmds(); | |
1100 # endif | |
1101 clear_termcodes(); | |
359 | 1102 free_all_options(); |
1103 free_all_marks(); | |
1104 alist_clear(&global_alist); | |
1105 free_homedir(); | |
3744 | 1106 # if defined(FEAT_CMDL_COMPL) |
1107 free_users(); | |
1108 # endif | |
359 | 1109 free_search_patterns(); |
1110 free_old_sub(); | |
1111 free_last_insert(); | |
1112 free_prev_shellcmd(); | |
1113 free_regexp_stuff(); | |
1114 free_tag_stuff(); | |
1115 free_cd_dir(); | |
1828 | 1116 # ifdef FEAT_SIGNS |
1117 free_signs(); | |
1118 # endif | |
1446 | 1119 # ifdef FEAT_EVAL |
359 | 1120 set_expr_line(NULL); |
1446 | 1121 # endif |
1122 # ifdef FEAT_DIFF | |
673 | 1123 diff_clear(curtab); |
1446 | 1124 # endif |
626 | 1125 clear_sb_text(); /* free any scrollback text */ |
359 | 1126 |
1127 /* Free some global vars. */ | |
1128 vim_free(username); | |
1422 | 1129 # ifdef FEAT_CLIPBOARD |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1130 vim_regfree(clip_exclude_prog); |
1422 | 1131 # endif |
359 | 1132 vim_free(last_cmdline); |
1446 | 1133 # ifdef FEAT_CMDHIST |
359 | 1134 vim_free(new_last_cmdline); |
1446 | 1135 # endif |
680 | 1136 set_keep_msg(NULL, 0); |
359 | 1137 vim_free(ff_expand_buffer); |
356 | 1138 |
1139 /* Clear cmdline history. */ | |
1140 p_hi = 0; | |
1446 | 1141 # ifdef FEAT_CMDHIST |
356 | 1142 init_history(); |
1446 | 1143 # endif |
356 | 1144 |
359 | 1145 #ifdef FEAT_QUICKFIX |
1446 | 1146 { |
1863 | 1147 win_T *win; |
1148 tabpage_T *tab; | |
1446 | 1149 |
1150 qf_free_all(NULL); | |
1151 /* Free all location lists */ | |
1863 | 1152 FOR_ALL_TAB_WINDOWS(tab, win) |
1446 | 1153 qf_free_all(win); |
1154 } | |
359 | 1155 #endif |
1156 | |
1157 /* Close all script inputs. */ | |
1158 close_all_scripts(); | |
1159 | |
1160 #if defined(FEAT_WINDOWS) | |
1161 /* Destroy all windows. Must come before freeing buffers. */ | |
1162 win_free_all(); | |
1163 #endif | |
1164 | |
1576 | 1165 /* Free all buffers. Reset 'autochdir' to avoid accessing things that |
1166 * were freed already. */ | |
1167 #ifdef FEAT_AUTOCHDIR | |
1168 p_acd = FALSE; | |
1169 #endif | |
356 | 1170 for (buf = firstbuf; buf != NULL; ) |
1171 { | |
1172 nextbuf = buf->b_next; | |
3365 | 1173 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
356 | 1174 if (buf_valid(buf)) |
1175 buf = nextbuf; /* didn't work, try next one */ | |
1176 else | |
1177 buf = firstbuf; | |
1178 } | |
1179 | |
359 | 1180 #ifdef FEAT_ARABIC |
1181 free_cmdline_buf(); | |
356 | 1182 #endif |
1183 | |
1184 /* Clear registers. */ | |
1185 clear_registers(); | |
1186 ResetRedobuff(); | |
1187 ResetRedobuff(); | |
1188 | |
1071 | 1189 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
359 | 1190 vim_free(serverDelayedStartName); |
1191 #endif | |
1192 | |
356 | 1193 /* highlight info */ |
1194 free_highlight(); | |
1195 | |
362 | 1196 reset_last_sourcing(); |
1197 | |
766 | 1198 #ifdef FEAT_WINDOWS |
853 | 1199 free_tabpage(first_tabpage); |
1200 first_tabpage = NULL; | |
766 | 1201 #endif |
1202 | |
356 | 1203 # ifdef UNIX |
1204 /* Machine-specific free. */ | |
1205 mch_free_mem(); | |
1206 # endif | |
1207 | |
1208 /* message history */ | |
1209 for (;;) | |
1210 if (delete_first_msg() == FAIL) | |
1211 break; | |
1212 | |
1213 # ifdef FEAT_EVAL | |
1214 eval_clear(); | |
1215 # endif | |
1216 | |
359 | 1217 free_termoptions(); |
1218 | |
356 | 1219 /* screenlines (can't display anything now!) */ |
1220 free_screenlines(); | |
1221 | |
1222 #if defined(USE_XSMP) | |
1223 xsmp_close(); | |
1224 #endif | |
359 | 1225 #ifdef FEAT_GUI_GTK |
1226 gui_mch_free_all(); | |
1227 #endif | |
1228 clear_hl_tables(); | |
356 | 1229 |
1230 vim_free(IObuff); | |
1231 vim_free(NameBuff); | |
1232 } | |
1233 #endif | |
1234 | |
7 | 1235 /* |
2656 | 1236 * Copy "string" into newly allocated memory. |
7 | 1237 */ |
1238 char_u * | |
1239 vim_strsave(string) | |
1240 char_u *string; | |
1241 { | |
1242 char_u *p; | |
1243 unsigned len; | |
1244 | |
1245 len = (unsigned)STRLEN(string) + 1; | |
1246 p = alloc(len); | |
1247 if (p != NULL) | |
1248 mch_memmove(p, string, (size_t)len); | |
1249 return p; | |
1250 } | |
1251 | |
2656 | 1252 /* |
1253 * Copy up to "len" bytes of "string" into newly allocated memory and | |
1254 * terminate with a NUL. | |
1255 * The allocated memory always has size "len + 1", also when "string" is | |
1256 * shorter. | |
1257 */ | |
7 | 1258 char_u * |
1259 vim_strnsave(string, len) | |
1260 char_u *string; | |
1261 int len; | |
1262 { | |
1263 char_u *p; | |
1264 | |
1265 p = alloc((unsigned)(len + 1)); | |
1266 if (p != NULL) | |
1267 { | |
1268 STRNCPY(p, string, len); | |
1269 p[len] = NUL; | |
1270 } | |
1271 return p; | |
1272 } | |
1273 | |
1274 /* | |
1275 * Same as vim_strsave(), but any characters found in esc_chars are preceded | |
1276 * by a backslash. | |
1277 */ | |
1278 char_u * | |
1279 vim_strsave_escaped(string, esc_chars) | |
1280 char_u *string; | |
1281 char_u *esc_chars; | |
1282 { | |
16 | 1283 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE); |
7 | 1284 } |
1285 | |
1286 /* | |
1287 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape | |
1288 * characters where rem_backslash() would remove the backslash. | |
16 | 1289 * Escape the characters with "cc". |
7 | 1290 */ |
1291 char_u * | |
16 | 1292 vim_strsave_escaped_ext(string, esc_chars, cc, bsl) |
7 | 1293 char_u *string; |
1294 char_u *esc_chars; | |
16 | 1295 int cc; |
7 | 1296 int bsl; |
1297 { | |
1298 char_u *p; | |
1299 char_u *p2; | |
1300 char_u *escaped_string; | |
1301 unsigned length; | |
1302 #ifdef FEAT_MBYTE | |
1303 int l; | |
1304 #endif | |
1305 | |
1306 /* | |
1307 * First count the number of backslashes required. | |
1308 * Then allocate the memory and insert them. | |
1309 */ | |
1310 length = 1; /* count the trailing NUL */ | |
1311 for (p = string; *p; p++) | |
1312 { | |
1313 #ifdef FEAT_MBYTE | |
474 | 1314 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1315 { |
1316 length += l; /* count a multibyte char */ | |
1317 p += l - 1; | |
1318 continue; | |
1319 } | |
1320 #endif | |
1321 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
1322 ++length; /* count a backslash */ | |
1323 ++length; /* count an ordinary char */ | |
1324 } | |
1325 escaped_string = alloc(length); | |
1326 if (escaped_string != NULL) | |
1327 { | |
1328 p2 = escaped_string; | |
1329 for (p = string; *p; p++) | |
1330 { | |
1331 #ifdef FEAT_MBYTE | |
474 | 1332 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1333 { |
1334 mch_memmove(p2, p, (size_t)l); | |
1335 p2 += l; | |
1336 p += l - 1; /* skip multibyte char */ | |
1337 continue; | |
1338 } | |
1339 #endif | |
1340 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
16 | 1341 *p2++ = cc; |
7 | 1342 *p2++ = *p; |
1343 } | |
1344 *p2 = NUL; | |
1345 } | |
1346 return escaped_string; | |
1347 } | |
1348 | |
1685 | 1349 /* |
1350 * Return TRUE when 'shell' has "csh" in the tail. | |
1351 */ | |
1352 int | |
1353 csh_like_shell() | |
1354 { | |
1355 return (strstr((char *)gettail(p_sh), "csh") != NULL); | |
1356 } | |
1712 | 1357 |
985 | 1358 /* |
1359 * Escape "string" for use as a shell argument with system(). | |
1993 | 1360 * This uses single quotes, except when we know we need to use double quotes |
985 | 1361 * (MS-DOS and MS-Windows without 'shellslash' set). |
1673 | 1362 * Escape a newline, depending on the 'shell' option. |
1363 * When "do_special" is TRUE also replace "!", "%", "#" and things starting | |
1364 * with "<" like "<cfile>". | |
5690 | 1365 * When "do_newline" is FALSE do not escape newline unless it is csh shell. |
985 | 1366 * Returns the result in allocated memory, NULL if we have run out. |
1367 */ | |
1368 char_u * | |
5690 | 1369 vim_strsave_shellescape(string, do_special, do_newline) |
985 | 1370 char_u *string; |
1661 | 1371 int do_special; |
5690 | 1372 int do_newline; |
985 | 1373 { |
1374 unsigned length; | |
1375 char_u *p; | |
1376 char_u *d; | |
1377 char_u *escaped_string; | |
1661 | 1378 int l; |
1673 | 1379 int csh_like; |
1380 | |
1381 /* Only csh and similar shells expand '!' within single quotes. For sh and | |
1382 * the like we must not put a backslash before it, it will be taken | |
1383 * literally. If do_special is set the '!' will be escaped twice. | |
1384 * Csh also needs to have "\n" escaped twice when do_special is set. */ | |
1685 | 1385 csh_like = csh_like_shell(); |
985 | 1386 |
1387 /* First count the number of extra bytes required. */ | |
1072 | 1388 length = (unsigned)STRLEN(string) + 3; /* two quotes and a trailing NUL */ |
985 | 1389 for (p = string; *p != NUL; mb_ptr_adv(p)) |
1390 { | |
1391 # if defined(WIN32) || defined(WIN16) || defined(DOS) | |
1392 if (!p_ssl) | |
1393 { | |
1394 if (*p == '"') | |
1395 ++length; /* " -> "" */ | |
1396 } | |
1397 else | |
1398 # endif | |
1399 if (*p == '\'') | |
1400 length += 3; /* ' => '\'' */ | |
5690 | 1401 if ((*p == '\n' && (csh_like || do_newline)) |
1402 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1403 { |
1404 ++length; /* insert backslash */ | |
1405 if (csh_like && do_special) | |
1406 ++length; /* insert backslash */ | |
1407 } | |
1661 | 1408 if (do_special && find_cmdline_var(p, &l) >= 0) |
1409 { | |
1410 ++length; /* insert backslash */ | |
1411 p += l - 1; | |
1412 } | |
985 | 1413 } |
1414 | |
1415 /* Allocate memory for the result and fill it. */ | |
1416 escaped_string = alloc(length); | |
1417 if (escaped_string != NULL) | |
1418 { | |
1419 d = escaped_string; | |
1420 | |
1421 /* add opening quote */ | |
1422 # if defined(WIN32) || defined(WIN16) || defined(DOS) | |
1423 if (!p_ssl) | |
1424 *d++ = '"'; | |
1425 else | |
1426 # endif | |
1427 *d++ = '\''; | |
1428 | |
1429 for (p = string; *p != NUL; ) | |
1430 { | |
1431 # if defined(WIN32) || defined(WIN16) || defined(DOS) | |
1432 if (!p_ssl) | |
1433 { | |
1434 if (*p == '"') | |
1435 { | |
1436 *d++ = '"'; | |
1437 *d++ = '"'; | |
1438 ++p; | |
1439 continue; | |
1440 } | |
1441 } | |
1442 else | |
1443 # endif | |
1444 if (*p == '\'') | |
1445 { | |
1661 | 1446 *d++ = '\''; |
1447 *d++ = '\\'; | |
1448 *d++ = '\''; | |
1449 *d++ = '\''; | |
985 | 1450 ++p; |
1451 continue; | |
1452 } | |
5690 | 1453 if ((*p == '\n' && (csh_like || do_newline)) |
1454 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1455 { |
1456 *d++ = '\\'; | |
1457 if (csh_like && do_special) | |
1458 *d++ = '\\'; | |
1459 *d++ = *p++; | |
1460 continue; | |
1461 } | |
1661 | 1462 if (do_special && find_cmdline_var(p, &l) >= 0) |
1463 { | |
1464 *d++ = '\\'; /* insert backslash */ | |
1465 while (--l >= 0) /* copy the var */ | |
1466 *d++ = *p++; | |
2009 | 1467 continue; |
1661 | 1468 } |
985 | 1469 |
1470 MB_COPY_CHAR(p, d); | |
1471 } | |
1472 | |
1473 /* add terminating quote and finish with a NUL */ | |
1474 # if defined(WIN32) || defined(WIN16) || defined(DOS) | |
1475 if (!p_ssl) | |
1476 *d++ = '"'; | |
1477 else | |
1478 # endif | |
1479 *d++ = '\''; | |
1480 *d = NUL; | |
1481 } | |
1482 | |
1483 return escaped_string; | |
1484 } | |
1485 | |
7 | 1486 /* |
1487 * Like vim_strsave(), but make all characters uppercase. | |
1488 * This uses ASCII lower-to-upper case translation, language independent. | |
1489 */ | |
1490 char_u * | |
1491 vim_strsave_up(string) | |
1492 char_u *string; | |
1493 { | |
1494 char_u *p1; | |
1495 | |
1496 p1 = vim_strsave(string); | |
1497 vim_strup(p1); | |
1498 return p1; | |
1499 } | |
1500 | |
1501 /* | |
1502 * Like vim_strnsave(), but make all characters uppercase. | |
1503 * This uses ASCII lower-to-upper case translation, language independent. | |
1504 */ | |
1505 char_u * | |
1506 vim_strnsave_up(string, len) | |
1507 char_u *string; | |
1508 int len; | |
1509 { | |
1510 char_u *p1; | |
1511 | |
1512 p1 = vim_strnsave(string, len); | |
1513 vim_strup(p1); | |
1514 return p1; | |
1515 } | |
1516 | |
1517 /* | |
1518 * ASCII lower-to-upper case translation, language independent. | |
1519 */ | |
1520 void | |
1521 vim_strup(p) | |
1522 char_u *p; | |
1523 { | |
1524 char_u *p2; | |
1525 int c; | |
1526 | |
1527 if (p != NULL) | |
1528 { | |
1529 p2 = p; | |
1530 while ((c = *p2) != NUL) | |
1531 #ifdef EBCDIC | |
1532 *p2++ = isalpha(c) ? toupper(c) : c; | |
1533 #else | |
1534 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20); | |
1535 #endif | |
1536 } | |
1537 } | |
1538 | |
741 | 1539 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
323 | 1540 /* |
1541 * Make string "s" all upper-case and return it in allocated memory. | |
1542 * Handles multi-byte characters as well as possible. | |
1543 * Returns NULL when out of memory. | |
1544 */ | |
1545 char_u * | |
1546 strup_save(orig) | |
1547 char_u *orig; | |
1548 { | |
1549 char_u *p; | |
1550 char_u *res; | |
1551 | |
1552 res = p = vim_strsave(orig); | |
1553 | |
1554 if (res != NULL) | |
1555 while (*p != NUL) | |
1556 { | |
1557 # ifdef FEAT_MBYTE | |
1558 int l; | |
1559 | |
1560 if (enc_utf8) | |
1561 { | |
1562 int c, uc; | |
3263 | 1563 int newl; |
323 | 1564 char_u *s; |
1565 | |
1566 c = utf_ptr2char(p); | |
1567 uc = utf_toupper(c); | |
1568 | |
1569 /* Reallocate string when byte count changes. This is rare, | |
1570 * thus it's OK to do another malloc()/free(). */ | |
474 | 1571 l = utf_ptr2len(p); |
3263 | 1572 newl = utf_char2len(uc); |
1573 if (newl != l) | |
323 | 1574 { |
3263 | 1575 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
323 | 1576 if (s == NULL) |
1577 break; | |
1578 mch_memmove(s, res, p - res); | |
3263 | 1579 STRCPY(s + (p - res) + newl, p + l); |
323 | 1580 p = s + (p - res); |
1581 vim_free(res); | |
1582 res = s; | |
1583 } | |
1584 | |
1585 utf_char2bytes(uc, p); | |
3263 | 1586 p += newl; |
323 | 1587 } |
474 | 1588 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
323 | 1589 p += l; /* skip multi-byte character */ |
1590 else | |
1591 # endif | |
1592 { | |
1593 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */ | |
1594 p++; | |
1595 } | |
1596 } | |
1597 | |
1598 return res; | |
1599 } | |
1600 #endif | |
1601 | |
7 | 1602 /* |
1603 * delete spaces at the end of a string | |
1604 */ | |
1605 void | |
1606 del_trailing_spaces(ptr) | |
1607 char_u *ptr; | |
1608 { | |
1609 char_u *q; | |
1610 | |
1611 q = ptr + STRLEN(ptr); | |
1612 while (--q > ptr && vim_iswhite(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V) | |
1613 *q = NUL; | |
1614 } | |
1615 | |
1616 /* | |
323 | 1617 * Like strncpy(), but always terminate the result with one NUL. |
378 | 1618 * "to" must be "len + 1" long! |
7 | 1619 */ |
1620 void | |
1621 vim_strncpy(to, from, len) | |
323 | 1622 char_u *to; |
1623 char_u *from; | |
418 | 1624 size_t len; |
7 | 1625 { |
323 | 1626 STRNCPY(to, from, len); |
1627 to[len] = NUL; | |
7 | 1628 } |
1629 | |
1630 /* | |
2768 | 1631 * Like strcat(), but make sure the result fits in "tosize" bytes and is |
1632 * always NUL terminated. | |
1633 */ | |
1634 void | |
1635 vim_strcat(to, from, tosize) | |
1636 char_u *to; | |
1637 char_u *from; | |
1638 size_t tosize; | |
1639 { | |
1640 size_t tolen = STRLEN(to); | |
1641 size_t fromlen = STRLEN(from); | |
1642 | |
1643 if (tolen + fromlen + 1 > tosize) | |
1644 { | |
1645 mch_memmove(to + tolen, from, tosize - tolen - 1); | |
1646 to[tosize - 1] = NUL; | |
1647 } | |
1648 else | |
1649 STRCPY(to + tolen, from); | |
1650 } | |
1651 | |
1652 /* | |
7 | 1653 * Isolate one part of a string option where parts are separated with |
1654 * "sep_chars". | |
459 | 1655 * The part is copied into "buf[maxlen]". |
7 | 1656 * "*option" is advanced to the next part. |
1657 * The length is returned. | |
1658 */ | |
1659 int | |
1660 copy_option_part(option, buf, maxlen, sep_chars) | |
1661 char_u **option; | |
1662 char_u *buf; | |
1663 int maxlen; | |
1664 char *sep_chars; | |
1665 { | |
1666 int len = 0; | |
1667 char_u *p = *option; | |
1668 | |
1669 /* skip '.' at start of option part, for 'suffixes' */ | |
1670 if (*p == '.') | |
1671 buf[len++] = *p++; | |
1672 while (*p != NUL && vim_strchr((char_u *)sep_chars, *p) == NULL) | |
1673 { | |
1674 /* | |
1675 * Skip backslash before a separator character and space. | |
1676 */ | |
1677 if (p[0] == '\\' && vim_strchr((char_u *)sep_chars, p[1]) != NULL) | |
1678 ++p; | |
1679 if (len < maxlen - 1) | |
1680 buf[len++] = *p; | |
1681 ++p; | |
1682 } | |
1683 buf[len] = NUL; | |
1684 | |
1685 if (*p != NUL && *p != ',') /* skip non-standard separator */ | |
1686 ++p; | |
1687 p = skip_to_option_part(p); /* p points to next file name */ | |
1688 | |
1689 *option = p; | |
1690 return len; | |
1691 } | |
1692 | |
1693 /* | |
625 | 1694 * Replacement for free() that ignores NULL pointers. |
1695 * Also skip free() when exiting for sure, this helps when we caught a deadly | |
1696 * signal that was caused by a crash in free(). | |
7 | 1697 */ |
1698 void | |
1699 vim_free(x) | |
1700 void *x; | |
1701 { | |
625 | 1702 if (x != NULL && !really_exiting) |
7 | 1703 { |
1704 #ifdef MEM_PROFILE | |
1705 mem_pre_free(&x); | |
1706 #endif | |
1707 free(x); | |
1708 } | |
1709 } | |
1710 | |
1711 #ifndef HAVE_MEMSET | |
1712 void * | |
1713 vim_memset(ptr, c, size) | |
1714 void *ptr; | |
1715 int c; | |
1716 size_t size; | |
1717 { | |
1718 char *p = ptr; | |
1719 | |
1720 while (size-- > 0) | |
1721 *p++ = c; | |
1722 return ptr; | |
1723 } | |
1724 #endif | |
1725 | |
1726 #ifdef VIM_MEMCMP | |
1727 /* | |
1728 * Return zero when "b1" and "b2" are the same for "len" bytes. | |
1729 * Return non-zero otherwise. | |
1730 */ | |
1731 int | |
1732 vim_memcmp(b1, b2, len) | |
1733 void *b1; | |
1734 void *b2; | |
1735 size_t len; | |
1736 { | |
1737 char_u *p1 = (char_u *)b1, *p2 = (char_u *)b2; | |
1738 | |
1739 for ( ; len > 0; --len) | |
1740 { | |
1741 if (*p1 != *p2) | |
1742 return 1; | |
1743 ++p1; | |
1744 ++p2; | |
1745 } | |
1746 return 0; | |
1747 } | |
1748 #endif | |
1749 | |
1750 #ifdef VIM_MEMMOVE | |
1751 /* | |
1752 * Version of memmove() that handles overlapping source and destination. | |
1753 * For systems that don't have a function that is guaranteed to do that (SYSV). | |
1754 */ | |
1755 void | |
1756 mch_memmove(dst_arg, src_arg, len) | |
1757 void *src_arg, *dst_arg; | |
1758 size_t len; | |
1759 { | |
1760 /* | |
1761 * A void doesn't have a size, we use char pointers. | |
1762 */ | |
1763 char *dst = dst_arg, *src = src_arg; | |
1764 | |
1765 /* overlap, copy backwards */ | |
1766 if (dst > src && dst < src + len) | |
1767 { | |
1768 src += len; | |
1769 dst += len; | |
1770 while (len-- > 0) | |
1771 *--dst = *--src; | |
1772 } | |
1773 else /* copy forwards */ | |
1774 while (len-- > 0) | |
1775 *dst++ = *src++; | |
1776 } | |
1777 #endif | |
1778 | |
1779 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) | |
1780 /* | |
1781 * Compare two strings, ignoring case, using current locale. | |
1782 * Doesn't work for multi-byte characters. | |
1783 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1784 */ | |
1785 int | |
1786 vim_stricmp(s1, s2) | |
1787 char *s1; | |
1788 char *s2; | |
1789 { | |
1790 int i; | |
1791 | |
1792 for (;;) | |
1793 { | |
1794 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1795 if (i != 0) | |
1796 return i; /* this character different */ | |
1797 if (*s1 == NUL) | |
1798 break; /* strings match until NUL */ | |
1799 ++s1; | |
1800 ++s2; | |
1801 } | |
1802 return 0; /* strings match */ | |
1803 } | |
1804 #endif | |
1805 | |
1806 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO) | |
1807 /* | |
1808 * Compare two strings, for length "len", ignoring case, using current locale. | |
1809 * Doesn't work for multi-byte characters. | |
1810 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1811 */ | |
1812 int | |
1813 vim_strnicmp(s1, s2, len) | |
1814 char *s1; | |
1815 char *s2; | |
1816 size_t len; | |
1817 { | |
1818 int i; | |
1819 | |
1820 while (len > 0) | |
1821 { | |
1822 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1823 if (i != 0) | |
1824 return i; /* this character different */ | |
1825 if (*s1 == NUL) | |
1826 break; /* strings match until NUL */ | |
1827 ++s1; | |
1828 ++s2; | |
1829 --len; | |
1830 } | |
1831 return 0; /* strings match */ | |
1832 } | |
1833 #endif | |
1834 | |
1835 /* | |
1836 * Version of strchr() and strrchr() that handle unsigned char strings | |
170 | 1837 * with characters from 128 to 255 correctly. It also doesn't return a |
1838 * pointer to the NUL at the end of the string. | |
7 | 1839 */ |
1840 char_u * | |
1841 vim_strchr(string, c) | |
1842 char_u *string; | |
1843 int c; | |
1844 { | |
1845 char_u *p; | |
1846 int b; | |
1847 | |
1848 p = string; | |
1849 #ifdef FEAT_MBYTE | |
1850 if (enc_utf8 && c >= 0x80) | |
1851 { | |
1852 while (*p != NUL) | |
1853 { | |
6765 | 1854 int l = (*mb_ptr2len)(p); |
1855 | |
1856 /* Avoid matching an illegal byte here. */ | |
1857 if (utf_ptr2char(p) == c && l > 1) | |
7 | 1858 return p; |
6765 | 1859 p += l; |
7 | 1860 } |
1861 return NULL; | |
1862 } | |
1863 if (enc_dbcs != 0 && c > 255) | |
1864 { | |
1865 int n2 = c & 0xff; | |
1866 | |
1867 c = ((unsigned)c >> 8) & 0xff; | |
1868 while ((b = *p) != NUL) | |
1869 { | |
1870 if (b == c && p[1] == n2) | |
1871 return p; | |
474 | 1872 p += (*mb_ptr2len)(p); |
7 | 1873 } |
1874 return NULL; | |
1875 } | |
1876 if (has_mbyte) | |
1877 { | |
1878 while ((b = *p) != NUL) | |
1879 { | |
1880 if (b == c) | |
1881 return p; | |
474 | 1882 p += (*mb_ptr2len)(p); |
7 | 1883 } |
1884 return NULL; | |
1885 } | |
1886 #endif | |
1887 while ((b = *p) != NUL) | |
1888 { | |
1889 if (b == c) | |
1890 return p; | |
1891 ++p; | |
1892 } | |
1893 return NULL; | |
1894 } | |
1895 | |
1896 /* | |
170 | 1897 * Version of strchr() that only works for bytes and handles unsigned char |
1898 * strings with characters above 128 correctly. It also doesn't return a | |
1899 * pointer to the NUL at the end of the string. | |
1900 */ | |
1901 char_u * | |
1902 vim_strbyte(string, c) | |
1903 char_u *string; | |
1904 int c; | |
1905 { | |
1906 char_u *p = string; | |
1907 | |
1908 while (*p != NUL) | |
1909 { | |
1910 if (*p == c) | |
1911 return p; | |
1912 ++p; | |
1913 } | |
1914 return NULL; | |
1915 } | |
1916 | |
1917 /* | |
7 | 1918 * Search for last occurrence of "c" in "string". |
500 | 1919 * Return NULL if not found. |
170 | 1920 * Does not handle multi-byte char for "c"! |
7 | 1921 */ |
1922 char_u * | |
1923 vim_strrchr(string, c) | |
1924 char_u *string; | |
1925 int c; | |
1926 { | |
1927 char_u *retval = NULL; | |
170 | 1928 char_u *p = string; |
1929 | |
1930 while (*p) | |
7 | 1931 { |
170 | 1932 if (*p == c) |
1933 retval = p; | |
1934 mb_ptr_adv(p); | |
7 | 1935 } |
1936 return retval; | |
1937 } | |
1938 | |
1939 /* | |
1940 * Vim's version of strpbrk(), in case it's missing. | |
1941 * Don't generate a prototype for this, causes problems when it's not used. | |
1942 */ | |
1943 #ifndef PROTO | |
1944 # ifndef HAVE_STRPBRK | |
1945 # ifdef vim_strpbrk | |
1946 # undef vim_strpbrk | |
1947 # endif | |
1948 char_u * | |
1949 vim_strpbrk(s, charset) | |
1950 char_u *s; | |
1951 char_u *charset; | |
1952 { | |
1953 while (*s) | |
1954 { | |
1955 if (vim_strchr(charset, *s) != NULL) | |
1956 return s; | |
39 | 1957 mb_ptr_adv(s); |
7 | 1958 } |
1959 return NULL; | |
1960 } | |
1961 # endif | |
1962 #endif | |
1963 | |
1964 /* | |
1965 * Vim has its own isspace() function, because on some machines isspace() | |
1966 * can't handle characters above 128. | |
1967 */ | |
1968 int | |
1969 vim_isspace(x) | |
1970 int x; | |
1971 { | |
1972 return ((x >= 9 && x <= 13) || x == ' '); | |
1973 } | |
1974 | |
1975 /************************************************************************ | |
119 | 1976 * Functions for handling growing arrays. |
7 | 1977 */ |
1978 | |
1979 /* | |
1980 * Clear an allocated growing array. | |
1981 */ | |
1982 void | |
1983 ga_clear(gap) | |
1984 garray_T *gap; | |
1985 { | |
1986 vim_free(gap->ga_data); | |
1987 ga_init(gap); | |
1988 } | |
1989 | |
1990 /* | |
1991 * Clear a growing array that contains a list of strings. | |
1992 */ | |
1993 void | |
1994 ga_clear_strings(gap) | |
1995 garray_T *gap; | |
1996 { | |
1997 int i; | |
1998 | |
1999 for (i = 0; i < gap->ga_len; ++i) | |
2000 vim_free(((char_u **)(gap->ga_data))[i]); | |
2001 ga_clear(gap); | |
2002 } | |
2003 | |
2004 /* | |
2005 * Initialize a growing array. Don't forget to set ga_itemsize and | |
2006 * ga_growsize! Or use ga_init2(). | |
2007 */ | |
2008 void | |
2009 ga_init(gap) | |
2010 garray_T *gap; | |
2011 { | |
2012 gap->ga_data = NULL; | |
41 | 2013 gap->ga_maxlen = 0; |
7 | 2014 gap->ga_len = 0; |
2015 } | |
2016 | |
2017 void | |
2018 ga_init2(gap, itemsize, growsize) | |
2019 garray_T *gap; | |
2020 int itemsize; | |
2021 int growsize; | |
2022 { | |
2023 ga_init(gap); | |
2024 gap->ga_itemsize = itemsize; | |
2025 gap->ga_growsize = growsize; | |
2026 } | |
2027 | |
2028 /* | |
2029 * Make room in growing array "gap" for at least "n" items. | |
2030 * Return FAIL for failure, OK otherwise. | |
2031 */ | |
2032 int | |
2033 ga_grow(gap, n) | |
2034 garray_T *gap; | |
2035 int n; | |
2036 { | |
3376 | 2037 size_t old_len; |
2038 size_t new_len; | |
7 | 2039 char_u *pp; |
2040 | |
41 | 2041 if (gap->ga_maxlen - gap->ga_len < n) |
7 | 2042 { |
2043 if (n < gap->ga_growsize) | |
2044 n = gap->ga_growsize; | |
3376 | 2045 new_len = gap->ga_itemsize * (gap->ga_len + n); |
2046 pp = (gap->ga_data == NULL) | |
3386 | 2047 ? alloc((unsigned)new_len) : vim_realloc(gap->ga_data, new_len); |
7 | 2048 if (pp == NULL) |
2049 return FAIL; | |
3376 | 2050 old_len = gap->ga_itemsize * gap->ga_maxlen; |
2051 vim_memset(pp + old_len, 0, new_len - old_len); | |
41 | 2052 gap->ga_maxlen = gap->ga_len + n; |
7 | 2053 gap->ga_data = pp; |
2054 } | |
2055 return OK; | |
2056 } | |
2057 | |
2058 /* | |
2487
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2059 * For a growing array that contains a list of strings: concatenate all the |
5873 | 2060 * strings with a separating "sep". |
2487
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2061 * Returns NULL when out of memory. |
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2062 */ |
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2063 char_u * |
5873 | 2064 ga_concat_strings(gap, sep) |
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2065 garray_T *gap; |
5873 | 2066 char *sep; |
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2067 { |
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2068 int i; |
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2069 int len = 0; |
5873 | 2070 int sep_len = (int)STRLEN(sep); |
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2071 char_u *s; |
5873 | 2072 char_u *p; |
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2073 |
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2074 for (i = 0; i < gap->ga_len; ++i) |
5873 | 2075 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len; |
2487
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2076 |
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2077 s = alloc(len + 1); |
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2078 if (s != NULL) |
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2079 { |
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2080 *s = NUL; |
5873 | 2081 p = s; |
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2082 for (i = 0; i < gap->ga_len; ++i) |
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2083 { |
5873 | 2084 if (p != s) |
2085 { | |
2086 STRCPY(p, sep); | |
2087 p += sep_len; | |
2088 } | |
2089 STRCPY(p, ((char_u **)(gap->ga_data))[i]); | |
2090 p += STRLEN(p); | |
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2091 } |
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2092 } |
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2093 return s; |
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2094 } |
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2095 |
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2096 /* |
7 | 2097 * Concatenate a string to a growarray which contains characters. |
2098 * Note: Does NOT copy the NUL at the end! | |
2099 */ | |
2100 void | |
2101 ga_concat(gap, s) | |
2102 garray_T *gap; | |
2103 char_u *s; | |
2104 { | |
2105 int len = (int)STRLEN(s); | |
2106 | |
2107 if (ga_grow(gap, len) == OK) | |
2108 { | |
2109 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len); | |
2110 gap->ga_len += len; | |
2111 } | |
2112 } | |
2113 | |
2114 /* | |
2115 * Append one byte to a growarray which contains bytes. | |
2116 */ | |
2117 void | |
2118 ga_append(gap, c) | |
2119 garray_T *gap; | |
2120 int c; | |
2121 { | |
2122 if (ga_grow(gap, 1) == OK) | |
2123 { | |
2124 *((char *)gap->ga_data + gap->ga_len) = c; | |
2125 ++gap->ga_len; | |
2126 } | |
2127 } | |
2128 | |
5995 | 2129 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(WIN3264) \ |
2130 || defined(PROTO) | |
2935 | 2131 /* |
2132 * Append the text in "gap" below the cursor line and clear "gap". | |
2133 */ | |
2134 void | |
2135 append_ga_line(gap) | |
2136 garray_T *gap; | |
2137 { | |
2138 /* Remove trailing CR. */ | |
2139 if (gap->ga_len > 0 | |
2140 && !curbuf->b_p_bin | |
2141 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
2142 --gap->ga_len; | |
2143 ga_append(gap, NUL); | |
2144 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
2145 gap->ga_len = 0; | |
2146 } | |
2147 #endif | |
2148 | |
7 | 2149 /************************************************************************ |
2150 * functions that use lookup tables for various things, generally to do with | |
2151 * special key codes. | |
2152 */ | |
2153 | |
2154 /* | |
2155 * Some useful tables. | |
2156 */ | |
2157 | |
2158 static struct modmasktable | |
2159 { | |
2160 short mod_mask; /* Bit-mask for particular key modifier */ | |
2161 short mod_flag; /* Bit(s) for particular key modifier */ | |
2162 char_u name; /* Single letter name of modifier */ | |
2163 } mod_mask_table[] = | |
2164 { | |
2165 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'M'}, | |
179 | 2166 {MOD_MASK_META, MOD_MASK_META, (char_u)'T'}, |
7 | 2167 {MOD_MASK_CTRL, MOD_MASK_CTRL, (char_u)'C'}, |
2168 {MOD_MASK_SHIFT, MOD_MASK_SHIFT, (char_u)'S'}, | |
2169 {MOD_MASK_MULTI_CLICK, MOD_MASK_2CLICK, (char_u)'2'}, | |
2170 {MOD_MASK_MULTI_CLICK, MOD_MASK_3CLICK, (char_u)'3'}, | |
2171 {MOD_MASK_MULTI_CLICK, MOD_MASK_4CLICK, (char_u)'4'}, | |
2172 #ifdef MACOS | |
2173 {MOD_MASK_CMD, MOD_MASK_CMD, (char_u)'D'}, | |
2174 #endif | |
2175 /* 'A' must be the last one */ | |
2176 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'A'}, | |
2177 {0, 0, NUL} | |
2178 }; | |
2179 | |
2180 /* | |
2181 * Shifted key terminal codes and their unshifted equivalent. | |
1209 | 2182 * Don't add mouse codes here, they are handled separately! |
7 | 2183 */ |
2184 #define MOD_KEYS_ENTRY_SIZE 5 | |
2185 | |
2186 static char_u modifier_keys_table[] = | |
2187 { | |
2188 /* mod mask with modifier without modifier */ | |
2189 MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ | |
2190 MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ | |
2191 MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ | |
2192 MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ | |
2193 MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ | |
2194 MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ | |
2195 MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ | |
2196 MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ | |
2197 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ | |
2198 MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ | |
2199 MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ | |
2200 MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ | |
2201 MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ | |
2202 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ | |
2203 MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ | |
2204 MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ | |
2205 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ | |
2206 MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ | |
2207 MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ | |
2208 MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ | |
2209 MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ | |
2210 MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ | |
2211 MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ | |
2212 MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ | |
2213 MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ | |
2214 MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ | |
2215 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ | |
2216 MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ | |
2217 MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ | |
2218 MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ | |
2219 MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ | |
2220 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ | |
2221 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ | |
2222 | |
2223 /* vt100 F1 */ | |
2224 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, | |
2225 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, | |
2226 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, | |
2227 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, | |
2228 | |
2229 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ | |
2230 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', | |
2231 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', | |
2232 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', | |
2233 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F5, 'k', '5', | |
2234 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F6, 'k', '6', | |
2235 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', | |
2236 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', | |
2237 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', | |
2238 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ | |
2239 | |
2240 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', | |
2241 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', | |
2242 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F13, 'F', '3', | |
2243 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F14, 'F', '4', | |
2244 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F15, 'F', '5', | |
2245 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F16, 'F', '6', | |
2246 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F17, 'F', '7', | |
2247 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F18, 'F', '8', | |
2248 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F19, 'F', '9', | |
2249 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F20, 'F', 'A', | |
2250 | |
2251 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F21, 'F', 'B', | |
2252 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F22, 'F', 'C', | |
2253 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F23, 'F', 'D', | |
2254 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F24, 'F', 'E', | |
2255 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F25, 'F', 'F', | |
2256 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F26, 'F', 'G', | |
2257 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F27, 'F', 'H', | |
2258 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F28, 'F', 'I', | |
2259 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F29, 'F', 'J', | |
2260 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F30, 'F', 'K', | |
2261 | |
2262 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F31, 'F', 'L', | |
2263 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F32, 'F', 'M', | |
2264 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F33, 'F', 'N', | |
2265 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F34, 'F', 'O', | |
2266 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F35, 'F', 'P', | |
2267 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', | |
2268 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', | |
2269 | |
2270 /* TAB pseudo code*/ | |
2271 MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, | |
2272 | |
2273 NUL | |
2274 }; | |
2275 | |
2276 static struct key_name_entry | |
2277 { | |
2278 int key; /* Special key code or ascii value */ | |
2279 char_u *name; /* Name of key */ | |
2280 } key_names_table[] = | |
2281 { | |
2282 {' ', (char_u *)"Space"}, | |
2283 {TAB, (char_u *)"Tab"}, | |
2284 {K_TAB, (char_u *)"Tab"}, | |
2285 {NL, (char_u *)"NL"}, | |
2286 {NL, (char_u *)"NewLine"}, /* Alternative name */ | |
2287 {NL, (char_u *)"LineFeed"}, /* Alternative name */ | |
2288 {NL, (char_u *)"LF"}, /* Alternative name */ | |
2289 {CAR, (char_u *)"CR"}, | |
2290 {CAR, (char_u *)"Return"}, /* Alternative name */ | |
2291 {CAR, (char_u *)"Enter"}, /* Alternative name */ | |
2292 {K_BS, (char_u *)"BS"}, | |
2293 {K_BS, (char_u *)"BackSpace"}, /* Alternative name */ | |
2294 {ESC, (char_u *)"Esc"}, | |
2295 {CSI, (char_u *)"CSI"}, | |
2296 {K_CSI, (char_u *)"xCSI"}, | |
2297 {'|', (char_u *)"Bar"}, | |
2298 {'\\', (char_u *)"Bslash"}, | |
2299 {K_DEL, (char_u *)"Del"}, | |
2300 {K_DEL, (char_u *)"Delete"}, /* Alternative name */ | |
2301 {K_KDEL, (char_u *)"kDel"}, | |
2302 {K_UP, (char_u *)"Up"}, | |
2303 {K_DOWN, (char_u *)"Down"}, | |
2304 {K_LEFT, (char_u *)"Left"}, | |
2305 {K_RIGHT, (char_u *)"Right"}, | |
180 | 2306 {K_XUP, (char_u *)"xUp"}, |
2307 {K_XDOWN, (char_u *)"xDown"}, | |
2308 {K_XLEFT, (char_u *)"xLeft"}, | |
2309 {K_XRIGHT, (char_u *)"xRight"}, | |
7 | 2310 |
2311 {K_F1, (char_u *)"F1"}, | |
2312 {K_F2, (char_u *)"F2"}, | |
2313 {K_F3, (char_u *)"F3"}, | |
2314 {K_F4, (char_u *)"F4"}, | |
2315 {K_F5, (char_u *)"F5"}, | |
2316 {K_F6, (char_u *)"F6"}, | |
2317 {K_F7, (char_u *)"F7"}, | |
2318 {K_F8, (char_u *)"F8"}, | |
2319 {K_F9, (char_u *)"F9"}, | |
2320 {K_F10, (char_u *)"F10"}, | |
2321 | |
2322 {K_F11, (char_u *)"F11"}, | |
2323 {K_F12, (char_u *)"F12"}, | |
2324 {K_F13, (char_u *)"F13"}, | |
2325 {K_F14, (char_u *)"F14"}, | |
2326 {K_F15, (char_u *)"F15"}, | |
2327 {K_F16, (char_u *)"F16"}, | |
2328 {K_F17, (char_u *)"F17"}, | |
2329 {K_F18, (char_u *)"F18"}, | |
2330 {K_F19, (char_u *)"F19"}, | |
2331 {K_F20, (char_u *)"F20"}, | |
2332 | |
2333 {K_F21, (char_u *)"F21"}, | |
2334 {K_F22, (char_u *)"F22"}, | |
2335 {K_F23, (char_u *)"F23"}, | |
2336 {K_F24, (char_u *)"F24"}, | |
2337 {K_F25, (char_u *)"F25"}, | |
2338 {K_F26, (char_u *)"F26"}, | |
2339 {K_F27, (char_u *)"F27"}, | |
2340 {K_F28, (char_u *)"F28"}, | |
2341 {K_F29, (char_u *)"F29"}, | |
2342 {K_F30, (char_u *)"F30"}, | |
2343 | |
2344 {K_F31, (char_u *)"F31"}, | |
2345 {K_F32, (char_u *)"F32"}, | |
2346 {K_F33, (char_u *)"F33"}, | |
2347 {K_F34, (char_u *)"F34"}, | |
2348 {K_F35, (char_u *)"F35"}, | |
2349 {K_F36, (char_u *)"F36"}, | |
2350 {K_F37, (char_u *)"F37"}, | |
2351 | |
2352 {K_XF1, (char_u *)"xF1"}, | |
2353 {K_XF2, (char_u *)"xF2"}, | |
2354 {K_XF3, (char_u *)"xF3"}, | |
2355 {K_XF4, (char_u *)"xF4"}, | |
2356 | |
2357 {K_HELP, (char_u *)"Help"}, | |
2358 {K_UNDO, (char_u *)"Undo"}, | |
2359 {K_INS, (char_u *)"Insert"}, | |
2360 {K_INS, (char_u *)"Ins"}, /* Alternative name */ | |
2361 {K_KINS, (char_u *)"kInsert"}, | |
2362 {K_HOME, (char_u *)"Home"}, | |
2363 {K_KHOME, (char_u *)"kHome"}, | |
2364 {K_XHOME, (char_u *)"xHome"}, | |
230 | 2365 {K_ZHOME, (char_u *)"zHome"}, |
7 | 2366 {K_END, (char_u *)"End"}, |
2367 {K_KEND, (char_u *)"kEnd"}, | |
2368 {K_XEND, (char_u *)"xEnd"}, | |
230 | 2369 {K_ZEND, (char_u *)"zEnd"}, |
7 | 2370 {K_PAGEUP, (char_u *)"PageUp"}, |
2371 {K_PAGEDOWN, (char_u *)"PageDown"}, | |
2372 {K_KPAGEUP, (char_u *)"kPageUp"}, | |
2373 {K_KPAGEDOWN, (char_u *)"kPageDown"}, | |
2374 | |
2375 {K_KPLUS, (char_u *)"kPlus"}, | |
2376 {K_KMINUS, (char_u *)"kMinus"}, | |
2377 {K_KDIVIDE, (char_u *)"kDivide"}, | |
2378 {K_KMULTIPLY, (char_u *)"kMultiply"}, | |
2379 {K_KENTER, (char_u *)"kEnter"}, | |
2380 {K_KPOINT, (char_u *)"kPoint"}, | |
2381 | |
2382 {K_K0, (char_u *)"k0"}, | |
2383 {K_K1, (char_u *)"k1"}, | |
2384 {K_K2, (char_u *)"k2"}, | |
2385 {K_K3, (char_u *)"k3"}, | |
2386 {K_K4, (char_u *)"k4"}, | |
2387 {K_K5, (char_u *)"k5"}, | |
2388 {K_K6, (char_u *)"k6"}, | |
2389 {K_K7, (char_u *)"k7"}, | |
2390 {K_K8, (char_u *)"k8"}, | |
2391 {K_K9, (char_u *)"k9"}, | |
2392 | |
2393 {'<', (char_u *)"lt"}, | |
2394 | |
2395 {K_MOUSE, (char_u *)"Mouse"}, | |
3273 | 2396 #ifdef FEAT_MOUSE_NET |
7 | 2397 {K_NETTERM_MOUSE, (char_u *)"NetMouse"}, |
3273 | 2398 #endif |
2399 #ifdef FEAT_MOUSE_DEC | |
7 | 2400 {K_DEC_MOUSE, (char_u *)"DecMouse"}, |
3273 | 2401 #endif |
2402 #ifdef FEAT_MOUSE_JSB | |
7 | 2403 {K_JSBTERM_MOUSE, (char_u *)"JsbMouse"}, |
3273 | 2404 #endif |
2405 #ifdef FEAT_MOUSE_PTERM | |
7 | 2406 {K_PTERM_MOUSE, (char_u *)"PtermMouse"}, |
3273 | 2407 #endif |
2408 #ifdef FEAT_MOUSE_URXVT | |
2409 {K_URXVT_MOUSE, (char_u *)"UrxvtMouse"}, | |
2410 #endif | |
3746 | 2411 #ifdef FEAT_MOUSE_SGR |
2412 {K_SGR_MOUSE, (char_u *)"SgrMouse"}, | |
2413 #endif | |
7 | 2414 {K_LEFTMOUSE, (char_u *)"LeftMouse"}, |
2415 {K_LEFTMOUSE_NM, (char_u *)"LeftMouseNM"}, | |
2416 {K_LEFTDRAG, (char_u *)"LeftDrag"}, | |
2417 {K_LEFTRELEASE, (char_u *)"LeftRelease"}, | |
2418 {K_LEFTRELEASE_NM, (char_u *)"LeftReleaseNM"}, | |
2419 {K_MIDDLEMOUSE, (char_u *)"MiddleMouse"}, | |
2420 {K_MIDDLEDRAG, (char_u *)"MiddleDrag"}, | |
2421 {K_MIDDLERELEASE, (char_u *)"MiddleRelease"}, | |
2422 {K_RIGHTMOUSE, (char_u *)"RightMouse"}, | |
2423 {K_RIGHTDRAG, (char_u *)"RightDrag"}, | |
2424 {K_RIGHTRELEASE, (char_u *)"RightRelease"}, | |
2409
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diff
changeset
|
2425 {K_MOUSEDOWN, (char_u *)"ScrollWheelUp"}, |
0ca06a92adfb
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Bram Moolenaar <bram@vim.org>
parents:
2363
diff
changeset
|
2426 {K_MOUSEUP, (char_u *)"ScrollWheelDown"}, |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2363
diff
changeset
|
2427 {K_MOUSELEFT, (char_u *)"ScrollWheelRight"}, |
0ca06a92adfb
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Bram Moolenaar <bram@vim.org>
parents:
2363
diff
changeset
|
2428 {K_MOUSERIGHT, (char_u *)"ScrollWheelLeft"}, |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
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parents:
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diff
changeset
|
2429 {K_MOUSEDOWN, (char_u *)"MouseDown"}, /* OBSOLETE: Use */ |
0ca06a92adfb
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parents:
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diff
changeset
|
2430 {K_MOUSEUP, (char_u *)"MouseUp"}, /* ScrollWheelXXX instead */ |
7 | 2431 {K_X1MOUSE, (char_u *)"X1Mouse"}, |
2432 {K_X1DRAG, (char_u *)"X1Drag"}, | |
2433 {K_X1RELEASE, (char_u *)"X1Release"}, | |
2434 {K_X2MOUSE, (char_u *)"X2Mouse"}, | |
2435 {K_X2DRAG, (char_u *)"X2Drag"}, | |
2436 {K_X2RELEASE, (char_u *)"X2Release"}, | |
2437 {K_DROP, (char_u *)"Drop"}, | |
2438 {K_ZERO, (char_u *)"Nul"}, | |
2439 #ifdef FEAT_EVAL | |
2440 {K_SNR, (char_u *)"SNR"}, | |
2441 #endif | |
2442 {K_PLUG, (char_u *)"Plug"}, | |
6245 | 2443 {K_CURSORHOLD, (char_u *)"CursorHold"}, |
7 | 2444 {0, NULL} |
2445 }; | |
2446 | |
2447 #define KEY_NAMES_TABLE_LEN (sizeof(key_names_table) / sizeof(struct key_name_entry)) | |
2448 | |
2449 #ifdef FEAT_MOUSE | |
2450 static struct mousetable | |
2451 { | |
2452 int pseudo_code; /* Code for pseudo mouse event */ | |
2453 int button; /* Which mouse button is it? */ | |
2454 int is_click; /* Is it a mouse button click event? */ | |
2455 int is_drag; /* Is it a mouse drag event? */ | |
2456 } mouse_table[] = | |
2457 { | |
2458 {(int)KE_LEFTMOUSE, MOUSE_LEFT, TRUE, FALSE}, | |
2459 #ifdef FEAT_GUI | |
2460 {(int)KE_LEFTMOUSE_NM, MOUSE_LEFT, TRUE, FALSE}, | |
2461 #endif | |
2462 {(int)KE_LEFTDRAG, MOUSE_LEFT, FALSE, TRUE}, | |
2463 {(int)KE_LEFTRELEASE, MOUSE_LEFT, FALSE, FALSE}, | |
2464 #ifdef FEAT_GUI | |
2465 {(int)KE_LEFTRELEASE_NM, MOUSE_LEFT, FALSE, FALSE}, | |
2466 #endif | |
2467 {(int)KE_MIDDLEMOUSE, MOUSE_MIDDLE, TRUE, FALSE}, | |
2468 {(int)KE_MIDDLEDRAG, MOUSE_MIDDLE, FALSE, TRUE}, | |
2469 {(int)KE_MIDDLERELEASE, MOUSE_MIDDLE, FALSE, FALSE}, | |
2470 {(int)KE_RIGHTMOUSE, MOUSE_RIGHT, TRUE, FALSE}, | |
2471 {(int)KE_RIGHTDRAG, MOUSE_RIGHT, FALSE, TRUE}, | |
2472 {(int)KE_RIGHTRELEASE, MOUSE_RIGHT, FALSE, FALSE}, | |
2473 {(int)KE_X1MOUSE, MOUSE_X1, TRUE, FALSE}, | |
2474 {(int)KE_X1DRAG, MOUSE_X1, FALSE, TRUE}, | |
2475 {(int)KE_X1RELEASE, MOUSE_X1, FALSE, FALSE}, | |
2476 {(int)KE_X2MOUSE, MOUSE_X2, TRUE, FALSE}, | |
2477 {(int)KE_X2DRAG, MOUSE_X2, FALSE, TRUE}, | |
2478 {(int)KE_X2RELEASE, MOUSE_X2, FALSE, FALSE}, | |
2479 /* DRAG without CLICK */ | |
2480 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, TRUE}, | |
2481 /* RELEASE without CLICK */ | |
2482 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, FALSE}, | |
2483 {0, 0, 0, 0}, | |
2484 }; | |
2485 #endif /* FEAT_MOUSE */ | |
2486 | |
2487 /* | |
2488 * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given | |
2489 * modifier name ('S' for Shift, 'C' for Ctrl etc). | |
2490 */ | |
2491 int | |
2492 name_to_mod_mask(c) | |
2493 int c; | |
2494 { | |
2495 int i; | |
2496 | |
2497 c = TOUPPER_ASC(c); | |
2498 for (i = 0; mod_mask_table[i].mod_mask != 0; i++) | |
2499 if (c == mod_mask_table[i].name) | |
2500 return mod_mask_table[i].mod_flag; | |
2501 return 0; | |
2502 } | |
2503 | |
2504 /* | |
2505 * Check if if there is a special key code for "key" that includes the | |
2506 * modifiers specified. | |
2507 */ | |
2508 int | |
2509 simplify_key(key, modifiers) | |
2510 int key; | |
2511 int *modifiers; | |
2512 { | |
2513 int i; | |
2514 int key0; | |
2515 int key1; | |
2516 | |
2517 if (*modifiers & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) | |
2518 { | |
2519 /* TAB is a special case */ | |
2520 if (key == TAB && (*modifiers & MOD_MASK_SHIFT)) | |
2521 { | |
2522 *modifiers &= ~MOD_MASK_SHIFT; | |
2523 return K_S_TAB; | |
2524 } | |
2525 key0 = KEY2TERMCAP0(key); | |
2526 key1 = KEY2TERMCAP1(key); | |
2527 for (i = 0; modifier_keys_table[i] != NUL; i += MOD_KEYS_ENTRY_SIZE) | |
2528 if (key0 == modifier_keys_table[i + 3] | |
2529 && key1 == modifier_keys_table[i + 4] | |
2530 && (*modifiers & modifier_keys_table[i])) | |
2531 { | |
2532 *modifiers &= ~modifier_keys_table[i]; | |
2533 return TERMCAP2KEY(modifier_keys_table[i + 1], | |
2534 modifier_keys_table[i + 2]); | |
2535 } | |
2536 } | |
2537 return key; | |
2538 } | |
2539 | |
2540 /* | |
180 | 2541 * Change <xHome> to <Home>, <xUp> to <Up>, etc. |
2542 */ | |
2543 int | |
2544 handle_x_keys(key) | |
2545 int key; | |
2546 { | |
2547 switch (key) | |
2548 { | |
2549 case K_XUP: return K_UP; | |
2550 case K_XDOWN: return K_DOWN; | |
2551 case K_XLEFT: return K_LEFT; | |
2552 case K_XRIGHT: return K_RIGHT; | |
2553 case K_XHOME: return K_HOME; | |
230 | 2554 case K_ZHOME: return K_HOME; |
180 | 2555 case K_XEND: return K_END; |
230 | 2556 case K_ZEND: return K_END; |
180 | 2557 case K_XF1: return K_F1; |
2558 case K_XF2: return K_F2; | |
2559 case K_XF3: return K_F3; | |
2560 case K_XF4: return K_F4; | |
2561 case K_S_XF1: return K_S_F1; | |
2562 case K_S_XF2: return K_S_F2; | |
2563 case K_S_XF3: return K_S_F3; | |
2564 case K_S_XF4: return K_S_F4; | |
2565 } | |
2566 return key; | |
2567 } | |
2568 | |
2569 /* | |
7 | 2570 * Return a string which contains the name of the given key when the given |
2571 * modifiers are down. | |
2572 */ | |
2573 char_u * | |
2574 get_special_key_name(c, modifiers) | |
2575 int c; | |
2576 int modifiers; | |
2577 { | |
2578 static char_u string[MAX_KEY_NAME_LEN + 1]; | |
2579 | |
2580 int i, idx; | |
2581 int table_idx; | |
2582 char_u *s; | |
2583 | |
2584 string[0] = '<'; | |
2585 idx = 1; | |
2586 | |
2587 /* Key that stands for a normal character. */ | |
2588 if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) | |
2589 c = KEY2TERMCAP1(c); | |
2590 | |
2591 /* | |
2592 * Translate shifted special keys into unshifted keys and set modifier. | |
2593 * Same for CTRL and ALT modifiers. | |
2594 */ | |
2595 if (IS_SPECIAL(c)) | |
2596 { | |
2597 for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) | |
2598 if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] | |
2599 && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) | |
2600 { | |
2601 modifiers |= modifier_keys_table[i]; | |
2602 c = TERMCAP2KEY(modifier_keys_table[i + 3], | |
2603 modifier_keys_table[i + 4]); | |
2604 break; | |
2605 } | |
2606 } | |
2607 | |
2608 /* try to find the key in the special key table */ | |
2609 table_idx = find_special_key_in_table(c); | |
2610 | |
2611 /* | |
2612 * When not a known special key, and not a printable character, try to | |
2613 * extract modifiers. | |
2614 */ | |
2615 if (c > 0 | |
2616 #ifdef FEAT_MBYTE | |
2617 && (*mb_char2len)(c) == 1 | |
2618 #endif | |
2619 ) | |
2620 { | |
2621 if (table_idx < 0 | |
2622 && (!vim_isprintc(c) || (c & 0x7f) == ' ') | |
2623 && (c & 0x80)) | |
2624 { | |
2625 c &= 0x7f; | |
2626 modifiers |= MOD_MASK_ALT; | |
2627 /* try again, to find the un-alted key in the special key table */ | |
2628 table_idx = find_special_key_in_table(c); | |
2629 } | |
2630 if (table_idx < 0 && !vim_isprintc(c) && c < ' ') | |
2631 { | |
2632 #ifdef EBCDIC | |
2633 c = CtrlChar(c); | |
2634 #else | |
2635 c += '@'; | |
2636 #endif | |
2637 modifiers |= MOD_MASK_CTRL; | |
2638 } | |
2639 } | |
2640 | |
2641 /* translate the modifier into a string */ | |
2642 for (i = 0; mod_mask_table[i].name != 'A'; i++) | |
2643 if ((modifiers & mod_mask_table[i].mod_mask) | |
2644 == mod_mask_table[i].mod_flag) | |
2645 { | |
2646 string[idx++] = mod_mask_table[i].name; | |
2647 string[idx++] = (char_u)'-'; | |
2648 } | |
2649 | |
2650 if (table_idx < 0) /* unknown special key, may output t_xx */ | |
2651 { | |
2652 if (IS_SPECIAL(c)) | |
2653 { | |
2654 string[idx++] = 't'; | |
2655 string[idx++] = '_'; | |
2656 string[idx++] = KEY2TERMCAP0(c); | |
2657 string[idx++] = KEY2TERMCAP1(c); | |
2658 } | |
2659 /* Not a special key, only modifiers, output directly */ | |
2660 else | |
2661 { | |
2662 #ifdef FEAT_MBYTE | |
2663 if (has_mbyte && (*mb_char2len)(c) > 1) | |
2664 idx += (*mb_char2bytes)(c, string + idx); | |
2665 else | |
2666 #endif | |
2667 if (vim_isprintc(c)) | |
2668 string[idx++] = c; | |
2669 else | |
2670 { | |
2671 s = transchar(c); | |
2672 while (*s) | |
2673 string[idx++] = *s++; | |
2674 } | |
2675 } | |
2676 } | |
2677 else /* use name of special key */ | |
2678 { | |
2679 STRCPY(string + idx, key_names_table[table_idx].name); | |
2680 idx = (int)STRLEN(string); | |
2681 } | |
2682 string[idx++] = '>'; | |
2683 string[idx] = NUL; | |
2684 return string; | |
2685 } | |
2686 | |
2687 /* | |
2688 * Try translating a <> name at (*srcp)[] to dst[]. | |
2689 * Return the number of characters added to dst[], zero for no match. | |
2690 * If there is a match, srcp is advanced to after the <> name. | |
2691 * dst[] must be big enough to hold the result (up to six characters)! | |
2692 */ | |
2693 int | |
2694 trans_special(srcp, dst, keycode) | |
2695 char_u **srcp; | |
2696 char_u *dst; | |
2697 int keycode; /* prefer key code, e.g. K_DEL instead of DEL */ | |
2698 { | |
2699 int modifiers = 0; | |
2700 int key; | |
2701 int dlen = 0; | |
2702 | |
1775 | 2703 key = find_special_key(srcp, &modifiers, keycode, FALSE); |
7 | 2704 if (key == 0) |
2705 return 0; | |
2706 | |
2707 /* Put the appropriate modifier in a string */ | |
2708 if (modifiers != 0) | |
2709 { | |
2710 dst[dlen++] = K_SPECIAL; | |
2711 dst[dlen++] = KS_MODIFIER; | |
2712 dst[dlen++] = modifiers; | |
2713 } | |
2714 | |
2715 if (IS_SPECIAL(key)) | |
2716 { | |
2717 dst[dlen++] = K_SPECIAL; | |
2718 dst[dlen++] = KEY2TERMCAP0(key); | |
2719 dst[dlen++] = KEY2TERMCAP1(key); | |
2720 } | |
2721 #ifdef FEAT_MBYTE | |
2722 else if (has_mbyte && !keycode) | |
2723 dlen += (*mb_char2bytes)(key, dst + dlen); | |
2724 #endif | |
2725 else if (keycode) | |
2726 dlen = (int)(add_char2buf(key, dst + dlen) - dst); | |
2727 else | |
2728 dst[dlen++] = key; | |
2729 | |
2730 return dlen; | |
2731 } | |
2732 | |
2733 /* | |
2734 * Try translating a <> name at (*srcp)[], return the key and modifiers. | |
2735 * srcp is advanced to after the <> name. | |
2736 * returns 0 if there is no match. | |
2737 */ | |
2738 int | |
1775 | 2739 find_special_key(srcp, modp, keycode, keep_x_key) |
7 | 2740 char_u **srcp; |
2741 int *modp; | |
1775 | 2742 int keycode; /* prefer key code, e.g. K_DEL instead of DEL */ |
2743 int keep_x_key; /* don't translate xHome to Home key */ | |
7 | 2744 { |
2745 char_u *last_dash; | |
2746 char_u *end_of_name; | |
2747 char_u *src; | |
2748 char_u *bp; | |
2749 int modifiers; | |
2750 int bit; | |
2751 int key; | |
835 | 2752 unsigned long n; |
3024 | 2753 int l; |
7 | 2754 |
2755 src = *srcp; | |
2756 if (src[0] != '<') | |
2757 return 0; | |
2758 | |
2759 /* Find end of modifier list */ | |
2760 last_dash = src; | |
2761 for (bp = src + 1; *bp == '-' || vim_isIDc(*bp); bp++) | |
2762 { | |
2763 if (*bp == '-') | |
2764 { | |
2765 last_dash = bp; | |
3024 | 2766 if (bp[1] != NUL) |
2767 { | |
2768 #ifdef FEAT_MBYTE | |
2769 if (has_mbyte) | |
2770 l = mb_ptr2len(bp + 1); | |
2771 else | |
2772 #endif | |
2773 l = 1; | |
2774 if (bp[l + 1] == '>') | |
2775 bp += l; /* anything accepted, like <C-?> */ | |
2776 } | |
7 | 2777 } |
2778 if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3]) | |
2779 bp += 3; /* skip t_xx, xx may be '-' or '>' */ | |
3026 | 2780 else if (STRNICMP(bp, "char-", 5) == 0) |
2781 { | |
6927 | 2782 vim_str2nr(bp + 5, NULL, &l, TRUE, TRUE, NULL, NULL, 0); |
3026 | 2783 bp += l + 5; |
2784 break; | |
2785 } | |
7 | 2786 } |
2787 | |
2788 if (*bp == '>') /* found matching '>' */ | |
2789 { | |
2790 end_of_name = bp + 1; | |
2791 | |
2792 /* Which modifiers are given? */ | |
2793 modifiers = 0x0; | |
2794 for (bp = src + 1; bp < last_dash; bp++) | |
2795 { | |
2796 if (*bp != '-') | |
2797 { | |
2798 bit = name_to_mod_mask(*bp); | |
2799 if (bit == 0x0) | |
2800 break; /* Illegal modifier name */ | |
2801 modifiers |= bit; | |
2802 } | |
2803 } | |
2804 | |
2805 /* | |
2806 * Legal modifier name. | |
2807 */ | |
2808 if (bp >= last_dash) | |
2809 { | |
3024 | 2810 if (STRNICMP(last_dash + 1, "char-", 5) == 0 |
2811 && VIM_ISDIGIT(last_dash[6])) | |
2812 { | |
2813 /* <Char-123> or <Char-033> or <Char-0x33> */ | |
6927 | 2814 vim_str2nr(last_dash + 6, NULL, NULL, TRUE, TRUE, NULL, &n, 0); |
3026 | 2815 key = (int)n; |
3024 | 2816 } |
7 | 2817 else |
180 | 2818 { |
3026 | 2819 /* |
2820 * Modifier with single letter, or special key name. | |
2821 */ | |
2822 #ifdef FEAT_MBYTE | |
2823 if (has_mbyte) | |
2824 l = mb_ptr2len(last_dash + 1); | |
2825 else | |
2826 #endif | |
2827 l = 1; | |
2828 if (modifiers != 0 && last_dash[l + 1] == '>') | |
2829 key = PTR2CHAR(last_dash + 1); | |
2830 else | |
2831 { | |
2832 key = get_special_key_code(last_dash + 1); | |
2833 if (!keep_x_key) | |
2834 key = handle_x_keys(key); | |
2835 } | |
180 | 2836 } |
7 | 2837 |
2838 /* | |
2839 * get_special_key_code() may return NUL for invalid | |
2840 * special key name. | |
2841 */ | |
2842 if (key != NUL) | |
2843 { | |
2844 /* | |
2845 * Only use a modifier when there is no special key code that | |
2846 * includes the modifier. | |
2847 */ | |
2848 key = simplify_key(key, &modifiers); | |
2849 | |
2850 if (!keycode) | |
2851 { | |
2852 /* don't want keycode, use single byte code */ | |
2853 if (key == K_BS) | |
2854 key = BS; | |
2855 else if (key == K_DEL || key == K_KDEL) | |
2856 key = DEL; | |
2857 } | |
2858 | |
2859 /* | |
2860 * Normal Key with modifier: Try to make a single byte code. | |
2861 */ | |
2862 if (!IS_SPECIAL(key)) | |
2863 key = extract_modifiers(key, &modifiers); | |
2864 | |
2865 *modp = modifiers; | |
2866 *srcp = end_of_name; | |
2867 return key; | |
2868 } | |
2869 } | |
2870 } | |
2871 return 0; | |
2872 } | |
2873 | |
2874 /* | |
2875 * Try to include modifiers in the key. | |
2876 * Changes "Shift-a" to 'A', "Alt-A" to 0xc0, etc. | |
2877 */ | |
2878 int | |
2879 extract_modifiers(key, modp) | |
2880 int key; | |
2881 int *modp; | |
2882 { | |
2883 int modifiers = *modp; | |
2884 | |
2885 #ifdef MACOS | |
4352 | 2886 /* Command-key really special, no fancynest */ |
7 | 2887 if (!(modifiers & MOD_MASK_CMD)) |
2888 #endif | |
2889 if ((modifiers & MOD_MASK_SHIFT) && ASCII_ISALPHA(key)) | |
2890 { | |
2891 key = TOUPPER_ASC(key); | |
2892 modifiers &= ~MOD_MASK_SHIFT; | |
2893 } | |
2894 if ((modifiers & MOD_MASK_CTRL) | |
2895 #ifdef EBCDIC | |
2896 /* * TODO: EBCDIC Better use: | |
2897 * && (Ctrl_chr(key) || key == '?') | |
2898 * ??? */ | |
2899 && strchr("?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_", key) | |
2900 != NULL | |
2901 #else | |
2902 && ((key >= '?' && key <= '_') || ASCII_ISALPHA(key)) | |
2903 #endif | |
2904 ) | |
2905 { | |
2906 key = Ctrl_chr(key); | |
2907 modifiers &= ~MOD_MASK_CTRL; | |
2908 /* <C-@> is <Nul> */ | |
2909 if (key == 0) | |
2910 key = K_ZERO; | |
2911 } | |
2912 #ifdef MACOS | |
4352 | 2913 /* Command-key really special, no fancynest */ |
7 | 2914 if (!(modifiers & MOD_MASK_CMD)) |
2915 #endif | |
2916 if ((modifiers & MOD_MASK_ALT) && key < 0x80 | |
2917 #ifdef FEAT_MBYTE | |
2918 && !enc_dbcs /* avoid creating a lead byte */ | |
2919 #endif | |
2920 ) | |
2921 { | |
2922 key |= 0x80; | |
2923 modifiers &= ~MOD_MASK_ALT; /* remove the META modifier */ | |
2924 } | |
2925 | |
2926 *modp = modifiers; | |
2927 return key; | |
2928 } | |
2929 | |
2930 /* | |
2931 * Try to find key "c" in the special key table. | |
2932 * Return the index when found, -1 when not found. | |
2933 */ | |
2934 int | |
2935 find_special_key_in_table(c) | |
2936 int c; | |
2937 { | |
2938 int i; | |
2939 | |
2940 for (i = 0; key_names_table[i].name != NULL; i++) | |
2941 if (c == key_names_table[i].key) | |
2942 break; | |
2943 if (key_names_table[i].name == NULL) | |
2944 i = -1; | |
2945 return i; | |
2946 } | |
2947 | |
2948 /* | |
2949 * Find the special key with the given name (the given string does not have to | |
2950 * end with NUL, the name is assumed to end before the first non-idchar). | |
2951 * If the name starts with "t_" the next two characters are interpreted as a | |
2952 * termcap name. | |
2953 * Return the key code, or 0 if not found. | |
2954 */ | |
2955 int | |
2956 get_special_key_code(name) | |
2957 char_u *name; | |
2958 { | |
2959 char_u *table_name; | |
2960 char_u string[3]; | |
2961 int i, j; | |
2962 | |
2963 /* | |
2964 * If it's <t_xx> we get the code for xx from the termcap | |
2965 */ | |
2966 if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) | |
2967 { | |
2968 string[0] = name[2]; | |
2969 string[1] = name[3]; | |
2970 string[2] = NUL; | |
2971 if (add_termcap_entry(string, FALSE) == OK) | |
2972 return TERMCAP2KEY(name[2], name[3]); | |
2973 } | |
2974 else | |
2975 for (i = 0; key_names_table[i].name != NULL; i++) | |
2976 { | |
2977 table_name = key_names_table[i].name; | |
2978 for (j = 0; vim_isIDc(name[j]) && table_name[j] != NUL; j++) | |
2979 if (TOLOWER_ASC(table_name[j]) != TOLOWER_ASC(name[j])) | |
2980 break; | |
2981 if (!vim_isIDc(name[j]) && table_name[j] == NUL) | |
2982 return key_names_table[i].key; | |
2983 } | |
2984 return 0; | |
2985 } | |
2986 | |
1661 | 2987 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 2988 char_u * |
2989 get_key_name(i) | |
2990 int i; | |
2991 { | |
1881 | 2992 if (i >= (int)KEY_NAMES_TABLE_LEN) |
7 | 2993 return NULL; |
2994 return key_names_table[i].name; | |
2995 } | |
2996 #endif | |
2997 | |
1661 | 2998 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 2999 /* |
3000 * Look up the given mouse code to return the relevant information in the other | |
3001 * arguments. Return which button is down or was released. | |
3002 */ | |
3003 int | |
3004 get_mouse_button(code, is_click, is_drag) | |
3005 int code; | |
3006 int *is_click; | |
3007 int *is_drag; | |
3008 { | |
3009 int i; | |
3010 | |
3011 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3012 if (code == mouse_table[i].pseudo_code) | |
3013 { | |
3014 *is_click = mouse_table[i].is_click; | |
3015 *is_drag = mouse_table[i].is_drag; | |
3016 return mouse_table[i].button; | |
3017 } | |
3018 return 0; /* Shouldn't get here */ | |
3019 } | |
3020 | |
3021 /* | |
3022 * Return the appropriate pseudo mouse event token (KE_LEFTMOUSE etc) based on | |
3023 * the given information about which mouse button is down, and whether the | |
3024 * mouse was clicked, dragged or released. | |
3025 */ | |
3026 int | |
3027 get_pseudo_mouse_code(button, is_click, is_drag) | |
3028 int button; /* eg MOUSE_LEFT */ | |
3029 int is_click; | |
3030 int is_drag; | |
3031 { | |
3032 int i; | |
3033 | |
3034 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3035 if (button == mouse_table[i].button | |
3036 && is_click == mouse_table[i].is_click | |
3037 && is_drag == mouse_table[i].is_drag) | |
3038 { | |
3039 #ifdef FEAT_GUI | |
263 | 3040 /* Trick: a non mappable left click and release has mouse_col -1 |
3041 * or added MOUSE_COLOFF. Used for 'mousefocus' in | |
3042 * gui_mouse_moved() */ | |
3043 if (mouse_col < 0 || mouse_col > MOUSE_COLOFF) | |
7 | 3044 { |
263 | 3045 if (mouse_col < 0) |
3046 mouse_col = 0; | |
3047 else | |
3048 mouse_col -= MOUSE_COLOFF; | |
7 | 3049 if (mouse_table[i].pseudo_code == (int)KE_LEFTMOUSE) |
3050 return (int)KE_LEFTMOUSE_NM; | |
3051 if (mouse_table[i].pseudo_code == (int)KE_LEFTRELEASE) | |
3052 return (int)KE_LEFTRELEASE_NM; | |
3053 } | |
3054 #endif | |
3055 return mouse_table[i].pseudo_code; | |
3056 } | |
1209 | 3057 return (int)KE_IGNORE; /* not recognized, ignore it */ |
7 | 3058 } |
3059 #endif /* FEAT_MOUSE */ | |
3060 | |
3061 /* | |
3062 * Return the current end-of-line type: EOL_DOS, EOL_UNIX or EOL_MAC. | |
3063 */ | |
3064 int | |
3065 get_fileformat(buf) | |
3066 buf_T *buf; | |
3067 { | |
3068 int c = *buf->b_p_ff; | |
3069 | |
3070 if (buf->b_p_bin || c == 'u') | |
3071 return EOL_UNIX; | |
3072 if (c == 'm') | |
3073 return EOL_MAC; | |
3074 return EOL_DOS; | |
3075 } | |
3076 | |
3077 /* | |
3078 * Like get_fileformat(), but override 'fileformat' with "p" for "++opt=val" | |
3079 * argument. | |
3080 */ | |
3081 int | |
3082 get_fileformat_force(buf, eap) | |
3083 buf_T *buf; | |
3084 exarg_T *eap; /* can be NULL! */ | |
3085 { | |
3086 int c; | |
3087 | |
3088 if (eap != NULL && eap->force_ff != 0) | |
3089 c = eap->cmd[eap->force_ff]; | |
3090 else | |
3091 { | |
3092 if ((eap != NULL && eap->force_bin != 0) | |
3093 ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) | |
3094 return EOL_UNIX; | |
3095 c = *buf->b_p_ff; | |
3096 } | |
3097 if (c == 'u') | |
3098 return EOL_UNIX; | |
3099 if (c == 'm') | |
3100 return EOL_MAC; | |
3101 return EOL_DOS; | |
3102 } | |
3103 | |
3104 /* | |
3105 * Set the current end-of-line type to EOL_DOS, EOL_UNIX or EOL_MAC. | |
3106 * Sets both 'textmode' and 'fileformat'. | |
3107 * Note: Does _not_ set global value of 'textmode'! | |
3108 */ | |
3109 void | |
3110 set_fileformat(t, opt_flags) | |
3111 int t; | |
3112 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ | |
3113 { | |
3114 char *p = NULL; | |
3115 | |
3116 switch (t) | |
3117 { | |
3118 case EOL_DOS: | |
3119 p = FF_DOS; | |
3120 curbuf->b_p_tx = TRUE; | |
3121 break; | |
3122 case EOL_UNIX: | |
3123 p = FF_UNIX; | |
3124 curbuf->b_p_tx = FALSE; | |
3125 break; | |
3126 case EOL_MAC: | |
3127 p = FF_MAC; | |
3128 curbuf->b_p_tx = FALSE; | |
3129 break; | |
3130 } | |
3131 if (p != NULL) | |
3132 set_string_option_direct((char_u *)"ff", -1, (char_u *)p, | |
694 | 3133 OPT_FREE | opt_flags, 0); |
3134 | |
7 | 3135 #ifdef FEAT_WINDOWS |
671 | 3136 /* This may cause the buffer to become (un)modified. */ |
7 | 3137 check_status(curbuf); |
673 | 3138 redraw_tabline = TRUE; |
7 | 3139 #endif |
3140 #ifdef FEAT_TITLE | |
3141 need_maketitle = TRUE; /* set window title later */ | |
3142 #endif | |
3143 } | |
3144 | |
3145 /* | |
3146 * Return the default fileformat from 'fileformats'. | |
3147 */ | |
3148 int | |
3149 default_fileformat() | |
3150 { | |
3151 switch (*p_ffs) | |
3152 { | |
3153 case 'm': return EOL_MAC; | |
3154 case 'd': return EOL_DOS; | |
3155 } | |
3156 return EOL_UNIX; | |
3157 } | |
3158 | |
3159 /* | |
3160 * Call shell. Calls mch_call_shell, with 'shellxquote' added. | |
3161 */ | |
3162 int | |
3163 call_shell(cmd, opt) | |
3164 char_u *cmd; | |
3165 int opt; | |
3166 { | |
3167 char_u *ncmd; | |
3168 int retval; | |
170 | 3169 #ifdef FEAT_PROFILE |
3170 proftime_T wait_time; | |
3171 #endif | |
7 | 3172 |
3173 if (p_verbose > 3) | |
3174 { | |
293 | 3175 verbose_enter(); |
273 | 3176 smsg((char_u *)_("Calling shell to execute: \"%s\""), |
7 | 3177 cmd == NULL ? p_sh : cmd); |
3178 out_char('\n'); | |
3179 cursor_on(); | |
293 | 3180 verbose_leave(); |
7 | 3181 } |
3182 | |
170 | 3183 #ifdef FEAT_PROFILE |
789 | 3184 if (do_profiling == PROF_YES) |
170 | 3185 prof_child_enter(&wait_time); |
3186 #endif | |
3187 | |
7 | 3188 if (*p_sh == NUL) |
3189 { | |
3190 EMSG(_(e_shellempty)); | |
3191 retval = -1; | |
3192 } | |
3193 else | |
3194 { | |
3195 #ifdef FEAT_GUI_MSWIN | |
3196 /* Don't hide the pointer while executing a shell command. */ | |
3197 gui_mch_mousehide(FALSE); | |
3198 #endif | |
3199 #ifdef FEAT_GUI | |
3200 ++hold_gui_events; | |
3201 #endif | |
3202 /* The external command may update a tags file, clear cached tags. */ | |
3203 tag_freematch(); | |
3204 | |
3205 if (cmd == NULL || *p_sxq == NUL) | |
3206 retval = mch_call_shell(cmd, opt); | |
3207 else | |
3208 { | |
3359 | 3209 char_u *ecmd = cmd; |
3210 | |
3211 if (*p_sxe != NUL && STRCMP(p_sxq, "(") == 0) | |
3212 { | |
3213 ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', FALSE); | |
3214 if (ecmd == NULL) | |
3215 ecmd = cmd; | |
3216 } | |
3217 ncmd = alloc((unsigned)(STRLEN(ecmd) + STRLEN(p_sxq) * 2 + 1)); | |
7 | 3218 if (ncmd != NULL) |
3219 { | |
3220 STRCPY(ncmd, p_sxq); | |
3359 | 3221 STRCAT(ncmd, ecmd); |
3357 | 3222 /* When 'shellxquote' is ( append ). |
3223 * When 'shellxquote' is "( append )". */ | |
3224 STRCAT(ncmd, STRCMP(p_sxq, "(") == 0 ? (char_u *)")" | |
3225 : STRCMP(p_sxq, "\"(") == 0 ? (char_u *)")\"" | |
3226 : p_sxq); | |
7 | 3227 retval = mch_call_shell(ncmd, opt); |
3228 vim_free(ncmd); | |
3229 } | |
3230 else | |
3231 retval = -1; | |
3359 | 3232 if (ecmd != cmd) |
3233 vim_free(ecmd); | |
7 | 3234 } |
3235 #ifdef FEAT_GUI | |
3236 --hold_gui_events; | |
3237 #endif | |
3238 /* | |
3239 * Check the window size, in case it changed while executing the | |
3240 * external command. | |
3241 */ | |
3242 shell_resized_check(); | |
3243 } | |
3244 | |
3245 #ifdef FEAT_EVAL | |
3246 set_vim_var_nr(VV_SHELL_ERROR, (long)retval); | |
170 | 3247 # ifdef FEAT_PROFILE |
789 | 3248 if (do_profiling == PROF_YES) |
170 | 3249 prof_child_exit(&wait_time); |
3250 # endif | |
7 | 3251 #endif |
3252 | |
3253 return retval; | |
3254 } | |
3255 | |
3256 /* | |
789 | 3257 * VISUAL, SELECTMODE and OP_PENDING State are never set, they are equal to |
3258 * NORMAL State with a condition. This function returns the real State. | |
7 | 3259 */ |
3260 int | |
3261 get_real_state() | |
3262 { | |
3263 if (State & NORMAL) | |
3264 { | |
3265 if (VIsual_active) | |
789 | 3266 { |
3267 if (VIsual_select) | |
3268 return SELECTMODE; | |
7 | 3269 return VISUAL; |
789 | 3270 } |
5735 | 3271 else if (finish_op) |
3272 return OP_PENDING; | |
7 | 3273 } |
3274 return State; | |
3275 } | |
3276 | |
39 | 3277 #if defined(FEAT_MBYTE) || defined(PROTO) |
3278 /* | |
3279 * Return TRUE if "p" points to just after a path separator. | |
2939 | 3280 * Takes care of multi-byte characters. |
39 | 3281 * "b" must point to the start of the file name |
3282 */ | |
3283 int | |
3284 after_pathsep(b, p) | |
3285 char_u *b; | |
3286 char_u *p; | |
3287 { | |
2939 | 3288 return p > b && vim_ispathsep(p[-1]) |
39 | 3289 && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0); |
3290 } | |
3291 #endif | |
3292 | |
3293 /* | |
3294 * Return TRUE if file names "f1" and "f2" are in the same directory. | |
3295 * "f1" may be a short name, "f2" must be a full path. | |
3296 */ | |
3297 int | |
3298 same_directory(f1, f2) | |
3299 char_u *f1; | |
3300 char_u *f2; | |
3301 { | |
3302 char_u ffname[MAXPATHL]; | |
3303 char_u *t1; | |
3304 char_u *t2; | |
3305 | |
3306 /* safety check */ | |
3307 if (f1 == NULL || f2 == NULL) | |
3308 return FALSE; | |
3309 | |
3310 (void)vim_FullName(f1, ffname, MAXPATHL, FALSE); | |
3311 t1 = gettail_sep(ffname); | |
3312 t2 = gettail_sep(f2); | |
3313 return (t1 - ffname == t2 - f2 | |
3314 && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0); | |
3315 } | |
3316 | |
7 | 3317 #if defined(FEAT_SESSION) || defined(MSWIN) || defined(FEAT_GUI_MAC) \ |
574 | 3318 || ((defined(FEAT_GUI_GTK)) \ |
11 | 3319 && ( defined(FEAT_WINDOWS) || defined(FEAT_DND)) ) \ |
7 | 3320 || defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \ |
3321 || defined(PROTO) | |
3322 /* | |
3323 * Change to a file's directory. | |
3324 * Caller must call shorten_fnames()! | |
3325 * Return OK or FAIL. | |
3326 */ | |
3327 int | |
3328 vim_chdirfile(fname) | |
3329 char_u *fname; | |
3330 { | |
39 | 3331 char_u dir[MAXPATHL]; |
3332 | |
418 | 3333 vim_strncpy(dir, fname, MAXPATHL - 1); |
39 | 3334 *gettail_sep(dir) = NUL; |
3335 return mch_chdir((char *)dir) == 0 ? OK : FAIL; | |
7 | 3336 } |
3337 #endif | |
3338 | |
3339 #if defined(STAT_IGNORES_SLASH) || defined(PROTO) | |
3340 /* | |
3341 * Check if "name" ends in a slash and is not a directory. | |
3342 * Used for systems where stat() ignores a trailing slash on a file name. | |
3343 * The Vim code assumes a trailing slash is only ignored for a directory. | |
3344 */ | |
3345 int | |
3346 illegal_slash(name) | |
3347 char *name; | |
3348 { | |
3349 if (name[0] == NUL) | |
3350 return FALSE; /* no file name is not illegal */ | |
3351 if (name[strlen(name) - 1] != '/') | |
3352 return FALSE; /* no trailing slash */ | |
3353 if (mch_isdir((char_u *)name)) | |
3354 return FALSE; /* trailing slash for a directory */ | |
3355 return TRUE; | |
3356 } | |
3357 #endif | |
3358 | |
3359 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
3360 | |
3361 /* | |
3362 * Handling of cursor and mouse pointer shapes in various modes. | |
3363 */ | |
3364 | |
3365 cursorentry_T shape_table[SHAPE_IDX_COUNT] = | |
3366 { | |
3367 /* The values will be filled in from the 'guicursor' and 'mouseshape' | |
3368 * defaults when Vim starts. | |
3369 * Adjust the SHAPE_IDX_ defines when making changes! */ | |
3370 {0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3371 {0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3372 {0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3373 {0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3374 {0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3375 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3376 {0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3377 {0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3378 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3379 {0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE}, | |
3380 {0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE}, | |
3381 {0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE}, | |
3382 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE}, | |
3383 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE}, | |
3384 {0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE}, | |
3385 {0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE}, | |
3386 {0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR}, | |
3387 }; | |
3388 | |
3389 #ifdef FEAT_MOUSESHAPE | |
3390 /* | |
3391 * Table with names for mouse shapes. Keep in sync with all the tables for | |
3392 * mch_set_mouse_shape()!. | |
3393 */ | |
3394 static char * mshape_names[] = | |
3395 { | |
3396 "arrow", /* default, must be the first one */ | |
3397 "blank", /* hidden */ | |
3398 "beam", | |
3399 "updown", | |
3400 "udsizing", | |
3401 "leftright", | |
3402 "lrsizing", | |
3403 "busy", | |
3404 "no", | |
3405 "crosshair", | |
3406 "hand1", | |
3407 "hand2", | |
3408 "pencil", | |
3409 "question", | |
3410 "rightup-arrow", | |
3411 "up-arrow", | |
3412 NULL | |
3413 }; | |
3414 #endif | |
3415 | |
3416 /* | |
3417 * Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape' | |
3418 * ("what" is SHAPE_MOUSE). | |
3419 * Returns error message for an illegal option, NULL otherwise. | |
3420 */ | |
3421 char_u * | |
3422 parse_shape_opt(what) | |
3423 int what; | |
3424 { | |
3425 char_u *modep; | |
3426 char_u *colonp; | |
3427 char_u *commap; | |
3428 char_u *slashp; | |
3429 char_u *p, *endp; | |
3430 int idx = 0; /* init for GCC */ | |
3431 int all_idx; | |
3432 int len; | |
3433 int i; | |
3434 long n; | |
3435 int found_ve = FALSE; /* found "ve" flag */ | |
3436 int round; | |
3437 | |
3438 /* | |
3439 * First round: check for errors; second round: do it for real. | |
3440 */ | |
3441 for (round = 1; round <= 2; ++round) | |
3442 { | |
3443 /* | |
3444 * Repeat for all comma separated parts. | |
3445 */ | |
3446 #ifdef FEAT_MOUSESHAPE | |
3447 if (what == SHAPE_MOUSE) | |
3448 modep = p_mouseshape; | |
3449 else | |
3450 #endif | |
3451 modep = p_guicursor; | |
3452 while (*modep != NUL) | |
3453 { | |
3454 colonp = vim_strchr(modep, ':'); | |
3455 if (colonp == NULL) | |
3456 return (char_u *)N_("E545: Missing colon"); | |
3457 if (colonp == modep) | |
3458 return (char_u *)N_("E546: Illegal mode"); | |
3459 commap = vim_strchr(modep, ','); | |
3460 | |
3461 /* | |
3462 * Repeat for all mode's before the colon. | |
3463 * For the 'a' mode, we loop to handle all the modes. | |
3464 */ | |
3465 all_idx = -1; | |
3466 while (modep < colonp || all_idx >= 0) | |
3467 { | |
3468 if (all_idx < 0) | |
3469 { | |
3470 /* Find the mode. */ | |
3471 if (modep[1] == '-' || modep[1] == ':') | |
3472 len = 1; | |
3473 else | |
3474 len = 2; | |
3475 if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') | |
3476 all_idx = SHAPE_IDX_COUNT - 1; | |
3477 else | |
3478 { | |
3479 for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx) | |
3480 if (STRNICMP(modep, shape_table[idx].name, len) | |
3481 == 0) | |
3482 break; | |
3483 if (idx == SHAPE_IDX_COUNT | |
3484 || (shape_table[idx].used_for & what) == 0) | |
3485 return (char_u *)N_("E546: Illegal mode"); | |
3486 if (len == 2 && modep[0] == 'v' && modep[1] == 'e') | |
3487 found_ve = TRUE; | |
3488 } | |
3489 modep += len + 1; | |
3490 } | |
3491 | |
3492 if (all_idx >= 0) | |
3493 idx = all_idx--; | |
3494 else if (round == 2) | |
3495 { | |
3496 #ifdef FEAT_MOUSESHAPE | |
3497 if (what == SHAPE_MOUSE) | |
3498 { | |
3499 /* Set the default, for the missing parts */ | |
3500 shape_table[idx].mshape = 0; | |
3501 } | |
3502 else | |
3503 #endif | |
3504 { | |
3505 /* Set the defaults, for the missing parts */ | |
3506 shape_table[idx].shape = SHAPE_BLOCK; | |
3507 shape_table[idx].blinkwait = 700L; | |
3508 shape_table[idx].blinkon = 400L; | |
3509 shape_table[idx].blinkoff = 250L; | |
3510 } | |
3511 } | |
3512 | |
3513 /* Parse the part after the colon */ | |
3514 for (p = colonp + 1; *p && *p != ','; ) | |
3515 { | |
3516 #ifdef FEAT_MOUSESHAPE | |
3517 if (what == SHAPE_MOUSE) | |
3518 { | |
3519 for (i = 0; ; ++i) | |
3520 { | |
3521 if (mshape_names[i] == NULL) | |
3522 { | |
3523 if (!VIM_ISDIGIT(*p)) | |
3524 return (char_u *)N_("E547: Illegal mouseshape"); | |
3525 if (round == 2) | |
3526 shape_table[idx].mshape = | |
3527 getdigits(&p) + MSHAPE_NUMBERED; | |
3528 else | |
3529 (void)getdigits(&p); | |
3530 break; | |
3531 } | |
3532 len = (int)STRLEN(mshape_names[i]); | |
3533 if (STRNICMP(p, mshape_names[i], len) == 0) | |
3534 { | |
3535 if (round == 2) | |
3536 shape_table[idx].mshape = i; | |
3537 p += len; | |
3538 break; | |
3539 } | |
3540 } | |
3541 } | |
3542 else /* if (what == SHAPE_MOUSE) */ | |
3543 #endif | |
3544 { | |
3545 /* | |
3546 * First handle the ones with a number argument. | |
3547 */ | |
3548 i = *p; | |
3549 len = 0; | |
3550 if (STRNICMP(p, "ver", 3) == 0) | |
3551 len = 3; | |
3552 else if (STRNICMP(p, "hor", 3) == 0) | |
3553 len = 3; | |
3554 else if (STRNICMP(p, "blinkwait", 9) == 0) | |
3555 len = 9; | |
3556 else if (STRNICMP(p, "blinkon", 7) == 0) | |
3557 len = 7; | |
3558 else if (STRNICMP(p, "blinkoff", 8) == 0) | |
3559 len = 8; | |
3560 if (len != 0) | |
3561 { | |
3562 p += len; | |
3563 if (!VIM_ISDIGIT(*p)) | |
3564 return (char_u *)N_("E548: digit expected"); | |
3565 n = getdigits(&p); | |
3566 if (len == 3) /* "ver" or "hor" */ | |
3567 { | |
3568 if (n == 0) | |
3569 return (char_u *)N_("E549: Illegal percentage"); | |
3570 if (round == 2) | |
3571 { | |
3572 if (TOLOWER_ASC(i) == 'v') | |
3573 shape_table[idx].shape = SHAPE_VER; | |
3574 else | |
3575 shape_table[idx].shape = SHAPE_HOR; | |
3576 shape_table[idx].percentage = n; | |
3577 } | |
3578 } | |
3579 else if (round == 2) | |
3580 { | |
3581 if (len == 9) | |
3582 shape_table[idx].blinkwait = n; | |
3583 else if (len == 7) | |
3584 shape_table[idx].blinkon = n; | |
3585 else | |
3586 shape_table[idx].blinkoff = n; | |
3587 } | |
3588 } | |
3589 else if (STRNICMP(p, "block", 5) == 0) | |
3590 { | |
3591 if (round == 2) | |
3592 shape_table[idx].shape = SHAPE_BLOCK; | |
3593 p += 5; | |
3594 } | |
3595 else /* must be a highlight group name then */ | |
3596 { | |
3597 endp = vim_strchr(p, '-'); | |
3598 if (commap == NULL) /* last part */ | |
3599 { | |
3600 if (endp == NULL) | |
3601 endp = p + STRLEN(p); /* find end of part */ | |
3602 } | |
3603 else if (endp > commap || endp == NULL) | |
3604 endp = commap; | |
3605 slashp = vim_strchr(p, '/'); | |
3606 if (slashp != NULL && slashp < endp) | |
3607 { | |
3608 /* "group/langmap_group" */ | |
3609 i = syn_check_group(p, (int)(slashp - p)); | |
3610 p = slashp + 1; | |
3611 } | |
3612 if (round == 2) | |
3613 { | |
3614 shape_table[idx].id = syn_check_group(p, | |
3615 (int)(endp - p)); | |
3616 shape_table[idx].id_lm = shape_table[idx].id; | |
3617 if (slashp != NULL && slashp < endp) | |
3618 shape_table[idx].id = i; | |
3619 } | |
3620 p = endp; | |
3621 } | |
3622 } /* if (what != SHAPE_MOUSE) */ | |
3623 | |
3624 if (*p == '-') | |
3625 ++p; | |
3626 } | |
3627 } | |
3628 modep = p; | |
3629 if (*modep == ',') | |
3630 ++modep; | |
3631 } | |
3632 } | |
3633 | |
3634 /* If the 's' flag is not given, use the 'v' cursor for 's' */ | |
3635 if (!found_ve) | |
3636 { | |
3637 #ifdef FEAT_MOUSESHAPE | |
3638 if (what == SHAPE_MOUSE) | |
3639 { | |
3640 shape_table[SHAPE_IDX_VE].mshape = shape_table[SHAPE_IDX_V].mshape; | |
3641 } | |
3642 else | |
3643 #endif | |
3644 { | |
3645 shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape; | |
3646 shape_table[SHAPE_IDX_VE].percentage = | |
3647 shape_table[SHAPE_IDX_V].percentage; | |
3648 shape_table[SHAPE_IDX_VE].blinkwait = | |
3649 shape_table[SHAPE_IDX_V].blinkwait; | |
3650 shape_table[SHAPE_IDX_VE].blinkon = | |
3651 shape_table[SHAPE_IDX_V].blinkon; | |
3652 shape_table[SHAPE_IDX_VE].blinkoff = | |
3653 shape_table[SHAPE_IDX_V].blinkoff; | |
3654 shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id; | |
3655 shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm; | |
3656 } | |
3657 } | |
3658 | |
3659 return NULL; | |
3660 } | |
3661 | |
500 | 3662 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
3663 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 3664 /* |
3665 * Return the index into shape_table[] for the current mode. | |
3666 * When "mouse" is TRUE, consider indexes valid for the mouse pointer. | |
3667 */ | |
3668 int | |
3669 get_shape_idx(mouse) | |
3670 int mouse; | |
3671 { | |
3672 #ifdef FEAT_MOUSESHAPE | |
3673 if (mouse && (State == HITRETURN || State == ASKMORE)) | |
3674 { | |
3675 # ifdef FEAT_GUI | |
87 | 3676 int x, y; |
3677 gui_mch_getmouse(&x, &y); | |
3678 if (Y_2_ROW(y) == Rows - 1) | |
7 | 3679 return SHAPE_IDX_MOREL; |
3680 # endif | |
3681 return SHAPE_IDX_MORE; | |
3682 } | |
3683 if (mouse && drag_status_line) | |
3684 return SHAPE_IDX_SDRAG; | |
3685 # ifdef FEAT_VERTSPLIT | |
3686 if (mouse && drag_sep_line) | |
3687 return SHAPE_IDX_VDRAG; | |
3688 # endif | |
3689 #endif | |
3690 if (!mouse && State == SHOWMATCH) | |
3691 return SHAPE_IDX_SM; | |
3692 #ifdef FEAT_VREPLACE | |
3693 if (State & VREPLACE_FLAG) | |
3694 return SHAPE_IDX_R; | |
3695 #endif | |
3696 if (State & REPLACE_FLAG) | |
3697 return SHAPE_IDX_R; | |
3698 if (State & INSERT) | |
3699 return SHAPE_IDX_I; | |
3700 if (State & CMDLINE) | |
3701 { | |
3702 if (cmdline_at_end()) | |
3703 return SHAPE_IDX_C; | |
3704 if (cmdline_overstrike()) | |
3705 return SHAPE_IDX_CR; | |
3706 return SHAPE_IDX_CI; | |
3707 } | |
3708 if (finish_op) | |
3709 return SHAPE_IDX_O; | |
3710 if (VIsual_active) | |
3711 { | |
3712 if (*p_sel == 'e') | |
3713 return SHAPE_IDX_VE; | |
3714 else | |
3715 return SHAPE_IDX_V; | |
3716 } | |
3717 return SHAPE_IDX_N; | |
3718 } | |
500 | 3719 #endif |
7 | 3720 |
3721 # if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
3722 static int old_mouse_shape = 0; | |
3723 | |
3724 /* | |
3725 * Set the mouse shape: | |
3726 * If "shape" is -1, use shape depending on the current mode, | |
3727 * depending on the current state. | |
3728 * If "shape" is -2, only update the shape when it's CLINE or STATUS (used | |
3729 * when the mouse moves off the status or command line). | |
3730 */ | |
3731 void | |
3732 update_mouseshape(shape_idx) | |
3733 int shape_idx; | |
3734 { | |
3735 int new_mouse_shape; | |
3736 | |
3737 /* Only works in GUI mode. */ | |
227 | 3738 if (!gui.in_use || gui.starting) |
7 | 3739 return; |
3740 | |
3741 /* Postpone the updating when more is to come. Speeds up executing of | |
3742 * mappings. */ | |
3743 if (shape_idx == -1 && char_avail()) | |
3744 { | |
3745 postponed_mouseshape = TRUE; | |
3746 return; | |
3747 } | |
3748 | |
864 | 3749 /* When ignoring the mouse don't change shape on the statusline. */ |
3750 if (*p_mouse == NUL | |
3751 && (shape_idx == SHAPE_IDX_CLINE | |
3752 || shape_idx == SHAPE_IDX_STATUS | |
3753 || shape_idx == SHAPE_IDX_VSEP)) | |
3754 shape_idx = -2; | |
3755 | |
7 | 3756 if (shape_idx == -2 |
3757 && old_mouse_shape != shape_table[SHAPE_IDX_CLINE].mshape | |
3758 && old_mouse_shape != shape_table[SHAPE_IDX_STATUS].mshape | |
3759 && old_mouse_shape != shape_table[SHAPE_IDX_VSEP].mshape) | |
3760 return; | |
3761 if (shape_idx < 0) | |
3762 new_mouse_shape = shape_table[get_shape_idx(TRUE)].mshape; | |
3763 else | |
3764 new_mouse_shape = shape_table[shape_idx].mshape; | |
3765 if (new_mouse_shape != old_mouse_shape) | |
3766 { | |
3767 mch_set_mouse_shape(new_mouse_shape); | |
3768 old_mouse_shape = new_mouse_shape; | |
3769 } | |
3770 postponed_mouseshape = FALSE; | |
3771 } | |
3772 # endif | |
3773 | |
3774 #endif /* CURSOR_SHAPE */ | |
3775 | |
3776 | |
3777 /* TODO: make some #ifdef for this */ | |
3778 /*--------[ file searching ]-------------------------------------------------*/ | |
3779 /* | |
3780 * File searching functions for 'path', 'tags' and 'cdpath' options. | |
3781 * External visible functions: | |
3782 * vim_findfile_init() creates/initialises the search context | |
3783 * vim_findfile_free_visited() free list of visited files/dirs of search | |
3784 * context | |
3785 * vim_findfile() find a file in the search context | |
3786 * vim_findfile_cleanup() cleanup/free search context created by | |
3787 * vim_findfile_init() | |
3788 * | |
3789 * All static functions and variables start with 'ff_' | |
3790 * | |
3791 * In general it works like this: | |
3792 * First you create yourself a search context by calling vim_findfile_init(). | |
3793 * It is possible to give a search context from a previous call to | |
3794 * vim_findfile_init(), so it can be reused. After this you call vim_findfile() | |
3795 * until you are satisfied with the result or it returns NULL. On every call it | |
3796 * returns the next file which matches the conditions given to | |
3797 * vim_findfile_init(). If it doesn't find a next file it returns NULL. | |
3798 * | |
3799 * It is possible to call vim_findfile_init() again to reinitialise your search | |
3800 * with some new parameters. Don't forget to pass your old search context to | |
3801 * it, so it can reuse it and especially reuse the list of already visited | |
3802 * directories. If you want to delete the list of already visited directories | |
3803 * simply call vim_findfile_free_visited(). | |
3804 * | |
3805 * When you are done call vim_findfile_cleanup() to free the search context. | |
3806 * | |
3807 * The function vim_findfile_init() has a long comment, which describes the | |
3808 * needed parameters. | |
3809 * | |
3810 * | |
3811 * | |
3812 * ATTENTION: | |
3813 * ========== | |
1072 | 3814 * Also we use an allocated search context here, this functions are NOT |
7 | 3815 * thread-safe!!!!! |
3816 * | |
3817 * To minimize parameter passing (or because I'm to lazy), only the | |
3818 * external visible functions get a search context as a parameter. This is | |
3819 * then assigned to a static global, which is used throughout the local | |
3820 * functions. | |
3821 */ | |
3822 | |
3823 /* | |
3824 * type for the directory search stack | |
3825 */ | |
3826 typedef struct ff_stack | |
3827 { | |
3828 struct ff_stack *ffs_prev; | |
3829 | |
3830 /* the fix part (no wildcards) and the part containing the wildcards | |
3831 * of the search path | |
3832 */ | |
3833 char_u *ffs_fix_path; | |
3834 #ifdef FEAT_PATH_EXTRA | |
3835 char_u *ffs_wc_path; | |
3836 #endif | |
3837 | |
3838 /* files/dirs found in the above directory, matched by the first wildcard | |
3839 * of wc_part | |
3840 */ | |
3841 char_u **ffs_filearray; | |
3842 int ffs_filearray_size; | |
3843 char_u ffs_filearray_cur; /* needed for partly handled dirs */ | |
3844 | |
3845 /* to store status of partly handled directories | |
1541 | 3846 * 0: we work on this directory for the first time |
7 | 3847 * 1: this directory was partly searched in an earlier step |
1541 | 3848 */ |
7 | 3849 int ffs_stage; |
3850 | |
3851 /* How deep are we in the directory tree? | |
3852 * Counts backward from value of level parameter to vim_findfile_init | |
3853 */ | |
3854 int ffs_level; | |
3855 | |
3856 /* Did we already expand '**' to an empty string? */ | |
3857 int ffs_star_star_empty; | |
3858 } ff_stack_T; | |
3859 | |
3860 /* | |
3861 * type for already visited directories or files. | |
3862 */ | |
3863 typedef struct ff_visited | |
3864 { | |
3865 struct ff_visited *ffv_next; | |
3866 | |
3867 #ifdef FEAT_PATH_EXTRA | |
3868 /* Visited directories are different if the wildcard string are | |
3869 * different. So we have to save it. | |
3870 */ | |
3871 char_u *ffv_wc_path; | |
3872 #endif | |
3873 /* for unix use inode etc for comparison (needed because of links), else | |
3874 * use filename. | |
3875 */ | |
3876 #ifdef UNIX | |
1881 | 3877 int ffv_dev_valid; /* ffv_dev and ffv_ino were set */ |
3878 dev_t ffv_dev; /* device number */ | |
7 | 3879 ino_t ffv_ino; /* inode number */ |
3880 #endif | |
3881 /* The memory for this struct is allocated according to the length of | |
3882 * ffv_fname. | |
3883 */ | |
3884 char_u ffv_fname[1]; /* actually longer */ | |
3885 } ff_visited_T; | |
3886 | |
3887 /* | |
3888 * We might have to manage several visited lists during a search. | |
1209 | 3889 * This is especially needed for the tags option. If tags is set to: |
7 | 3890 * "./++/tags,./++/TAGS,++/tags" (replace + with *) |
3891 * So we have to do 3 searches: | |
3892 * 1) search from the current files directory downward for the file "tags" | |
3893 * 2) search from the current files directory downward for the file "TAGS" | |
3894 * 3) search from Vims current directory downwards for the file "tags" | |
3895 * As you can see, the first and the third search are for the same file, so for | |
3896 * the third search we can use the visited list of the first search. For the | |
3897 * second search we must start from a empty visited list. | |
3898 * The struct ff_visited_list_hdr is used to manage a linked list of already | |
3899 * visited lists. | |
3900 */ | |
3901 typedef struct ff_visited_list_hdr | |
3902 { | |
3903 struct ff_visited_list_hdr *ffvl_next; | |
3904 | |
3905 /* the filename the attached visited list is for */ | |
3906 char_u *ffvl_filename; | |
3907 | |
3908 ff_visited_T *ffvl_visited_list; | |
3909 | |
3910 } ff_visited_list_hdr_T; | |
3911 | |
3912 | |
3913 /* | |
3914 * '**' can be expanded to several directory levels. | |
1209 | 3915 * Set the default maximum depth. |
7 | 3916 */ |
3917 #define FF_MAX_STAR_STAR_EXPAND ((char_u)30) | |
1541 | 3918 |
7 | 3919 /* |
3920 * The search context: | |
3921 * ffsc_stack_ptr: the stack for the dirs to search | |
3922 * ffsc_visited_list: the currently active visited list | |
3923 * ffsc_dir_visited_list: the currently active visited list for search dirs | |
3924 * ffsc_visited_lists_list: the list of all visited lists | |
3925 * ffsc_dir_visited_lists_list: the list of all visited lists for search dirs | |
3926 * ffsc_file_to_search: the file to search for | |
3927 * ffsc_start_dir: the starting directory, if search path was relative | |
3928 * ffsc_fix_path: the fix part of the given path (without wildcards) | |
3929 * Needed for upward search. | |
3930 * ffsc_wc_path: the part of the given path containing wildcards | |
3931 * ffsc_level: how many levels of dirs to search downwards | |
3932 * ffsc_stopdirs_v: array of stop directories for upward search | |
1541 | 3933 * ffsc_find_what: FINDFILE_BOTH, FINDFILE_DIR or FINDFILE_FILE |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
3934 * ffsc_tagfile: searching for tags file, don't use 'suffixesadd' |
7 | 3935 */ |
3936 typedef struct ff_search_ctx_T | |
3937 { | |
3938 ff_stack_T *ffsc_stack_ptr; | |
3939 ff_visited_list_hdr_T *ffsc_visited_list; | |
3940 ff_visited_list_hdr_T *ffsc_dir_visited_list; | |
3941 ff_visited_list_hdr_T *ffsc_visited_lists_list; | |
3942 ff_visited_list_hdr_T *ffsc_dir_visited_lists_list; | |
3943 char_u *ffsc_file_to_search; | |
3944 char_u *ffsc_start_dir; | |
3945 char_u *ffsc_fix_path; | |
3946 #ifdef FEAT_PATH_EXTRA | |
3947 char_u *ffsc_wc_path; | |
3948 int ffsc_level; | |
3949 char_u **ffsc_stopdirs_v; | |
3950 #endif | |
1541 | 3951 int ffsc_find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
3952 int ffsc_tagfile; |
359 | 3953 } ff_search_ctx_T; |
3954 | |
7 | 3955 /* locally needed functions */ |
3956 #ifdef FEAT_PATH_EXTRA | |
3957 static int ff_check_visited __ARGS((ff_visited_T **, char_u *, char_u *)); | |
3958 #else | |
3959 static int ff_check_visited __ARGS((ff_visited_T **, char_u *)); | |
3960 #endif | |
3961 static void vim_findfile_free_visited_list __ARGS((ff_visited_list_hdr_T **list_headp)); | |
3962 static void ff_free_visited_list __ARGS((ff_visited_T *vl)); | |
3963 static ff_visited_list_hdr_T* ff_get_visited_list __ARGS((char_u *, ff_visited_list_hdr_T **list_headp)); | |
3964 #ifdef FEAT_PATH_EXTRA | |
3965 static int ff_wc_equal __ARGS((char_u *s1, char_u *s2)); | |
3966 #endif | |
3967 | |
1541 | 3968 static void ff_push __ARGS((ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr)); |
3969 static ff_stack_T *ff_pop __ARGS((ff_search_ctx_T *search_ctx)); | |
3970 static void ff_clear __ARGS((ff_search_ctx_T *search_ctx)); | |
3971 static void ff_free_stack_element __ARGS((ff_stack_T *stack_ptr)); | |
7 | 3972 #ifdef FEAT_PATH_EXTRA |
3973 static ff_stack_T *ff_create_stack_element __ARGS((char_u *, char_u *, int, int)); | |
3974 #else | |
3975 static ff_stack_T *ff_create_stack_element __ARGS((char_u *, int, int)); | |
3976 #endif | |
3977 #ifdef FEAT_PATH_EXTRA | |
3978 static int ff_path_in_stoplist __ARGS((char_u *, int, char_u **)); | |
3979 #endif | |
3980 | |
3202 | 3981 static char_u e_pathtoolong[] = N_("E854: path too long for completion"); |
3982 | |
7 | 3983 #if 0 |
3984 /* | |
3985 * if someone likes findfirst/findnext, here are the functions | |
3986 * NOT TESTED!! | |
3987 */ | |
3988 | |
3989 static void *ff_fn_search_context = NULL; | |
3990 | |
3991 char_u * | |
3992 vim_findfirst(path, filename, level) | |
3993 char_u *path; | |
3994 char_u *filename; | |
3995 int level; | |
3996 { | |
3997 ff_fn_search_context = | |
3998 vim_findfile_init(path, filename, NULL, level, TRUE, FALSE, | |
3999 ff_fn_search_context, rel_fname); | |
4000 if (NULL == ff_fn_search_context) | |
4001 return NULL; | |
4002 else | |
4003 return vim_findnext() | |
4004 } | |
4005 | |
4006 char_u * | |
4007 vim_findnext() | |
4008 { | |
4009 char_u *ret = vim_findfile(ff_fn_search_context); | |
4010 | |
4011 if (NULL == ret) | |
4012 { | |
4013 vim_findfile_cleanup(ff_fn_search_context); | |
4014 ff_fn_search_context = NULL; | |
4015 } | |
4016 return ret; | |
4017 } | |
4018 #endif | |
4019 | |
4020 /* | |
2522
d7ecfc8b784c
Update help about wildcards in 'tags' option.
Bram Moolenaar <bram@vim.org>
parents:
2521
diff
changeset
|
4021 * Initialization routine for vim_findfile(). |
7 | 4022 * |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
4023 * Returns the newly allocated search context or NULL if an error occurred. |
7 | 4024 * |
4025 * Don't forget to clean up by calling vim_findfile_cleanup() if you are done | |
4026 * with the search context. | |
4027 * | |
4028 * Find the file 'filename' in the directory 'path'. | |
4029 * The parameter 'path' may contain wildcards. If so only search 'level' | |
4030 * directories deep. The parameter 'level' is the absolute maximum and is | |
4031 * not related to restricts given to the '**' wildcard. If 'level' is 100 | |
4032 * and you use '**200' vim_findfile() will stop after 100 levels. | |
4033 * | |
1541 | 4034 * 'filename' cannot contain wildcards! It is used as-is, no backslashes to |
4035 * escape special characters. | |
4036 * | |
7 | 4037 * If 'stopdirs' is not NULL and nothing is found downward, the search is |
4038 * restarted on the next higher directory level. This is repeated until the | |
4039 * start-directory of a search is contained in 'stopdirs'. 'stopdirs' has the | |
4040 * format ";*<dirname>*\(;<dirname>\)*;\=$". | |
4041 * | |
4042 * If the 'path' is relative, the starting dir for the search is either VIM's | |
4043 * current dir or if the path starts with "./" the current files dir. | |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
4044 * If the 'path' is absolute, the starting dir is that part of the path before |
7 | 4045 * the first wildcard. |
4046 * | |
4047 * Upward search is only done on the starting dir. | |
4048 * | |
4049 * If 'free_visited' is TRUE the list of already visited files/directories is | |
4050 * cleared. Set this to FALSE if you just want to search from another | |
4051 * directory, but want to be sure that no directory from a previous search is | |
4052 * searched again. This is useful if you search for a file at different places. | |
4053 * The list of visited files/dirs can also be cleared with the function | |
4054 * vim_findfile_free_visited(). | |
4055 * | |
1541 | 4056 * Set the parameter 'find_what' to FINDFILE_DIR if you want to search for |
4057 * directories only, FINDFILE_FILE for files only, FINDFILE_BOTH for both. | |
7 | 4058 * |
4059 * A search context returned by a previous call to vim_findfile_init() can be | |
1541 | 4060 * passed in the parameter "search_ctx_arg". This context is reused and |
4061 * reinitialized with the new parameters. The list of already visited | |
7 | 4062 * directories from this context is only deleted if the parameter |
1541 | 4063 * "free_visited" is true. Be aware that the passed "search_ctx_arg" is freed |
4064 * if the reinitialization fails. | |
7 | 4065 * |
1541 | 4066 * If you don't have a search context from a previous call "search_ctx_arg" |
4067 * must be NULL. | |
7 | 4068 * |
4069 * This function silently ignores a few errors, vim_findfile() will have | |
4070 * limited functionality then. | |
4071 */ | |
4072 void * | |
1541 | 4073 vim_findfile_init(path, filename, stopdirs, level, free_visited, find_what, |
4074 search_ctx_arg, tagfile, rel_fname) | |
7 | 4075 char_u *path; |
4076 char_u *filename; | |
1881 | 4077 char_u *stopdirs UNUSED; |
7 | 4078 int level; |
4079 int free_visited; | |
1541 | 4080 int find_what; |
4081 void *search_ctx_arg; | |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4082 int tagfile; /* expanding names of tags files */ |
7 | 4083 char_u *rel_fname; /* file name to use for "." */ |
4084 { | |
4085 #ifdef FEAT_PATH_EXTRA | |
1541 | 4086 char_u *wc_part; |
4087 #endif | |
4088 ff_stack_T *sptr; | |
4089 ff_search_ctx_T *search_ctx; | |
7 | 4090 |
4091 /* If a search context is given by the caller, reuse it, else allocate a | |
4092 * new one. | |
4093 */ | |
1541 | 4094 if (search_ctx_arg != NULL) |
4095 search_ctx = search_ctx_arg; | |
7 | 4096 else |
4097 { | |
1541 | 4098 search_ctx = (ff_search_ctx_T*)alloc((unsigned)sizeof(ff_search_ctx_T)); |
4099 if (search_ctx == NULL) | |
7 | 4100 goto error_return; |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2211
diff
changeset
|
4101 vim_memset(search_ctx, 0, sizeof(ff_search_ctx_T)); |
7 | 4102 } |
1541 | 4103 search_ctx->ffsc_find_what = find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4104 search_ctx->ffsc_tagfile = tagfile; |
7 | 4105 |
4106 /* clear the search context, but NOT the visited lists */ | |
1541 | 4107 ff_clear(search_ctx); |
7 | 4108 |
4109 /* clear visited list if wanted */ | |
4110 if (free_visited == TRUE) | |
1541 | 4111 vim_findfile_free_visited(search_ctx); |
7 | 4112 else |
4113 { | |
4114 /* Reuse old visited lists. Get the visited list for the given | |
4115 * filename. If no list for the current filename exists, creates a new | |
1541 | 4116 * one. */ |
4117 search_ctx->ffsc_visited_list = ff_get_visited_list(filename, | |
4118 &search_ctx->ffsc_visited_lists_list); | |
4119 if (search_ctx->ffsc_visited_list == NULL) | |
7 | 4120 goto error_return; |
1541 | 4121 search_ctx->ffsc_dir_visited_list = ff_get_visited_list(filename, |
4122 &search_ctx->ffsc_dir_visited_lists_list); | |
4123 if (search_ctx->ffsc_dir_visited_list == NULL) | |
7 | 4124 goto error_return; |
4125 } | |
4126 | |
4127 if (ff_expand_buffer == NULL) | |
4128 { | |
4129 ff_expand_buffer = (char_u*)alloc(MAXPATHL); | |
4130 if (ff_expand_buffer == NULL) | |
4131 goto error_return; | |
4132 } | |
4133 | |
4134 /* Store information on starting dir now if path is relative. | |
20 | 4135 * If path is absolute, we do that later. */ |
7 | 4136 if (path[0] == '.' |
4137 && (vim_ispathsep(path[1]) || path[1] == NUL) | |
4138 && (!tagfile || vim_strchr(p_cpo, CPO_DOTTAG) == NULL) | |
4139 && rel_fname != NULL) | |
4140 { | |
4141 int len = (int)(gettail(rel_fname) - rel_fname); | |
4142 | |
4143 if (!vim_isAbsName(rel_fname) && len + 1 < MAXPATHL) | |
4144 { | |
4145 /* Make the start dir an absolute path name. */ | |
418 | 4146 vim_strncpy(ff_expand_buffer, rel_fname, len); |
1541 | 4147 search_ctx->ffsc_start_dir = FullName_save(ff_expand_buffer, FALSE); |
7 | 4148 } |
4149 else | |
1541 | 4150 search_ctx->ffsc_start_dir = vim_strnsave(rel_fname, len); |
4151 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4152 goto error_return; |
4153 if (*++path != NUL) | |
4154 ++path; | |
4155 } | |
4156 else if (*path == NUL || !vim_isAbsName(path)) | |
4157 { | |
4158 #ifdef BACKSLASH_IN_FILENAME | |
4159 /* "c:dir" needs "c:" to be expanded, otherwise use current dir */ | |
4160 if (*path != NUL && path[1] == ':') | |
4161 { | |
4162 char_u drive[3]; | |
4163 | |
4164 drive[0] = path[0]; | |
4165 drive[1] = ':'; | |
4166 drive[2] = NUL; | |
4167 if (vim_FullName(drive, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
4168 goto error_return; | |
4169 path += 2; | |
4170 } | |
4171 else | |
4172 #endif | |
4173 if (mch_dirname(ff_expand_buffer, MAXPATHL) == FAIL) | |
4174 goto error_return; | |
4175 | |
1541 | 4176 search_ctx->ffsc_start_dir = vim_strsave(ff_expand_buffer); |
4177 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4178 goto error_return; |
4179 | |
4180 #ifdef BACKSLASH_IN_FILENAME | |
4181 /* A path that starts with "/dir" is relative to the drive, not to the | |
4182 * directory (but not for "//machine/dir"). Only use the drive name. */ | |
4183 if ((*path == '/' || *path == '\\') | |
4184 && path[1] != path[0] | |
1541 | 4185 && search_ctx->ffsc_start_dir[1] == ':') |
4186 search_ctx->ffsc_start_dir[2] = NUL; | |
7 | 4187 #endif |
4188 } | |
4189 | |
4190 #ifdef FEAT_PATH_EXTRA | |
4191 /* | |
4192 * If stopdirs are given, split them into an array of pointers. | |
4193 * If this fails (mem allocation), there is no upward search at all or a | |
4194 * stop directory is not recognized -> continue silently. | |
4195 * If stopdirs just contains a ";" or is empty, | |
1541 | 4196 * search_ctx->ffsc_stopdirs_v will only contain a NULL pointer. This |
7 | 4197 * is handled as unlimited upward search. See function |
4198 * ff_path_in_stoplist() for details. | |
4199 */ | |
4200 if (stopdirs != NULL) | |
4201 { | |
4202 char_u *walker = stopdirs; | |
4203 int dircount; | |
4204 | |
4205 while (*walker == ';') | |
4206 walker++; | |
4207 | |
4208 dircount = 1; | |
1541 | 4209 search_ctx->ffsc_stopdirs_v = |
4210 (char_u **)alloc((unsigned)sizeof(char_u *)); | |
4211 | |
4212 if (search_ctx->ffsc_stopdirs_v != NULL) | |
7 | 4213 { |
4214 do | |
4215 { | |
4216 char_u *helper; | |
4217 void *ptr; | |
4218 | |
4219 helper = walker; | |
1541 | 4220 ptr = vim_realloc(search_ctx->ffsc_stopdirs_v, |
7 | 4221 (dircount + 1) * sizeof(char_u *)); |
4222 if (ptr) | |
1541 | 4223 search_ctx->ffsc_stopdirs_v = ptr; |
7 | 4224 else |
4225 /* ignore, keep what we have and continue */ | |
4226 break; | |
4227 walker = vim_strchr(walker, ';'); | |
4228 if (walker) | |
4229 { | |
1541 | 4230 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4231 vim_strnsave(helper, (int)(walker - helper)); | |
7 | 4232 walker++; |
4233 } | |
4234 else | |
4235 /* this might be "", which means ascent till top | |
4236 * of directory tree. | |
4237 */ | |
1541 | 4238 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4239 vim_strsave(helper); | |
7 | 4240 |
4241 dircount++; | |
4242 | |
4243 } while (walker != NULL); | |
1541 | 4244 search_ctx->ffsc_stopdirs_v[dircount-1] = NULL; |
7 | 4245 } |
4246 } | |
4247 #endif | |
4248 | |
4249 #ifdef FEAT_PATH_EXTRA | |
1541 | 4250 search_ctx->ffsc_level = level; |
7 | 4251 |
4252 /* split into: | |
4253 * -fix path | |
4254 * -wildcard_stuff (might be NULL) | |
4255 */ | |
4256 wc_part = vim_strchr(path, '*'); | |
4257 if (wc_part != NULL) | |
4258 { | |
4259 int llevel; | |
4260 int len; | |
29 | 4261 char *errpt; |
7 | 4262 |
4263 /* save the fix part of the path */ | |
1541 | 4264 search_ctx->ffsc_fix_path = vim_strnsave(path, (int)(wc_part - path)); |
7 | 4265 |
4266 /* | |
4267 * copy wc_path and add restricts to the '**' wildcard. | |
1209 | 4268 * The octet after a '**' is used as a (binary) counter. |
7 | 4269 * So '**3' is transposed to '**^C' ('^C' is ASCII value 3) |
4270 * or '**76' is transposed to '**N'( 'N' is ASCII value 76). | |
4271 * For EBCDIC you get different character values. | |
4272 * If no restrict is given after '**' the default is used. | |
1993 | 4273 * Due to this technique the path looks awful if you print it as a |
7 | 4274 * string. |
4275 */ | |
4276 len = 0; | |
4277 while (*wc_part != NUL) | |
4278 { | |
3202 | 4279 if (len + 5 >= MAXPATHL) |
4280 { | |
4281 EMSG(_(e_pathtoolong)); | |
4282 break; | |
4283 } | |
7 | 4284 if (STRNCMP(wc_part, "**", 2) == 0) |
4285 { | |
4286 ff_expand_buffer[len++] = *wc_part++; | |
4287 ff_expand_buffer[len++] = *wc_part++; | |
4288 | |
29 | 4289 llevel = strtol((char *)wc_part, &errpt, 10); |
4290 if ((char_u *)errpt != wc_part && llevel > 0 && llevel < 255) | |
7 | 4291 ff_expand_buffer[len++] = llevel; |
29 | 4292 else if ((char_u *)errpt != wc_part && llevel == 0) |
7 | 4293 /* restrict is 0 -> remove already added '**' */ |
4294 len -= 2; | |
4295 else | |
4296 ff_expand_buffer[len++] = FF_MAX_STAR_STAR_EXPAND; | |
29 | 4297 wc_part = (char_u *)errpt; |
461 | 4298 if (*wc_part != NUL && !vim_ispathsep(*wc_part)) |
7 | 4299 { |
4300 EMSG2(_("E343: Invalid path: '**[number]' must be at the end of the path or be followed by '%s'."), PATHSEPSTR); | |
4301 goto error_return; | |
4302 } | |
4303 } | |
4304 else | |
4305 ff_expand_buffer[len++] = *wc_part++; | |
4306 } | |
4307 ff_expand_buffer[len] = NUL; | |
1541 | 4308 search_ctx->ffsc_wc_path = vim_strsave(ff_expand_buffer); |
4309 | |
4310 if (search_ctx->ffsc_wc_path == NULL) | |
7 | 4311 goto error_return; |
4312 } | |
4313 else | |
4314 #endif | |
1541 | 4315 search_ctx->ffsc_fix_path = vim_strsave(path); |
4316 | |
4317 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4318 { |
4319 /* store the fix part as startdir. | |
4320 * This is needed if the parameter path is fully qualified. | |
4321 */ | |
1541 | 4322 search_ctx->ffsc_start_dir = vim_strsave(search_ctx->ffsc_fix_path); |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4323 if (search_ctx->ffsc_start_dir == NULL) |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4324 goto error_return; |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4325 search_ctx->ffsc_fix_path[0] = NUL; |
7 | 4326 } |
4327 | |
4328 /* create an absolute path */ | |
3202 | 4329 if (STRLEN(search_ctx->ffsc_start_dir) |
4330 + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL) | |
4331 { | |
4332 EMSG(_(e_pathtoolong)); | |
4333 goto error_return; | |
4334 } | |
1541 | 4335 STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir); |
7 | 4336 add_pathsep(ff_expand_buffer); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4337 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4338 int eb_len = (int)STRLEN(ff_expand_buffer); |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4339 char_u *buf = alloc(eb_len |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4340 + (int)STRLEN(search_ctx->ffsc_fix_path) + 1); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4341 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4342 STRCPY(buf, ff_expand_buffer); |
5110
dafd77a15d44
updated for version 7.3.1298
Bram Moolenaar <bram@vim.org>
parents:
5108
diff
changeset
|
4343 STRCPY(buf + eb_len, search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4344 if (mch_isdir(buf)) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4345 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4346 STRCAT(ff_expand_buffer, search_ctx->ffsc_fix_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4347 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4348 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4349 #ifdef FEAT_PATH_EXTRA |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4350 else |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4351 { |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4352 char_u *p = gettail(search_ctx->ffsc_fix_path); |
5571 | 4353 char_u *wc_path = NULL; |
4354 char_u *temp = NULL; | |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4355 int len = 0; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4356 |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4357 if (p > search_ctx->ffsc_fix_path) |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4358 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4359 len = (int)(p - search_ctx->ffsc_fix_path) - 1; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4360 STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4361 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4362 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4363 else |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4364 len = (int)STRLEN(search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4365 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4366 if (search_ctx->ffsc_wc_path != NULL) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4367 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4368 wc_path = vim_strsave(search_ctx->ffsc_wc_path); |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4369 temp = alloc((int)(STRLEN(search_ctx->ffsc_wc_path) |
5151
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4370 + STRLEN(search_ctx->ffsc_fix_path + len) |
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4371 + 1)); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4372 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4373 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4374 if (temp == NULL || wc_path == NULL) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4375 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4376 vim_free(buf); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4377 vim_free(temp); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4378 vim_free(wc_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4379 goto error_return; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4380 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4381 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4382 STRCPY(temp, search_ctx->ffsc_fix_path + len); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4383 STRCAT(temp, search_ctx->ffsc_wc_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4384 vim_free(search_ctx->ffsc_wc_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4385 vim_free(wc_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4386 search_ctx->ffsc_wc_path = temp; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4387 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4388 #endif |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4389 vim_free(buf); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4390 } |
7 | 4391 |
4392 sptr = ff_create_stack_element(ff_expand_buffer, | |
4393 #ifdef FEAT_PATH_EXTRA | |
1541 | 4394 search_ctx->ffsc_wc_path, |
7 | 4395 #endif |
4396 level, 0); | |
4397 | |
4398 if (sptr == NULL) | |
4399 goto error_return; | |
4400 | |
1541 | 4401 ff_push(search_ctx, sptr); |
4402 | |
4403 search_ctx->ffsc_file_to_search = vim_strsave(filename); | |
4404 if (search_ctx->ffsc_file_to_search == NULL) | |
7 | 4405 goto error_return; |
4406 | |
1541 | 4407 return search_ctx; |
7 | 4408 |
4409 error_return: | |
4410 /* | |
4411 * We clear the search context now! | |
4412 * Even when the caller gave us a (perhaps valid) context we free it here, | |
4413 * as we might have already destroyed it. | |
4414 */ | |
1541 | 4415 vim_findfile_cleanup(search_ctx); |
7 | 4416 return NULL; |
4417 } | |
4418 | |
4419 #if defined(FEAT_PATH_EXTRA) || defined(PROTO) | |
4420 /* | |
4421 * Get the stopdir string. Check that ';' is not escaped. | |
4422 */ | |
4423 char_u * | |
4424 vim_findfile_stopdir(buf) | |
4425 char_u *buf; | |
4426 { | |
4427 char_u *r_ptr = buf; | |
4428 | |
4429 while (*r_ptr != NUL && *r_ptr != ';') | |
4430 { | |
4431 if (r_ptr[0] == '\\' && r_ptr[1] == ';') | |
4432 { | |
2984 | 4433 /* Overwrite the escape char, |
4434 * use STRLEN(r_ptr) to move the trailing '\0'. */ | |
1621 | 4435 STRMOVE(r_ptr, r_ptr + 1); |
7 | 4436 r_ptr++; |
4437 } | |
4438 r_ptr++; | |
4439 } | |
4440 if (*r_ptr == ';') | |
4441 { | |
4442 *r_ptr = 0; | |
4443 r_ptr++; | |
4444 } | |
4445 else if (*r_ptr == NUL) | |
4446 r_ptr = NULL; | |
4447 return r_ptr; | |
4448 } | |
4449 #endif | |
4450 | |
1541 | 4451 /* |
4452 * Clean up the given search context. Can handle a NULL pointer. | |
4453 */ | |
7 | 4454 void |
4455 vim_findfile_cleanup(ctx) | |
4456 void *ctx; | |
4457 { | |
359 | 4458 if (ctx == NULL) |
7 | 4459 return; |
4460 | |
4461 vim_findfile_free_visited(ctx); | |
1541 | 4462 ff_clear(ctx); |
7 | 4463 vim_free(ctx); |
4464 } | |
4465 | |
4466 /* | |
4467 * Find a file in a search context. | |
4468 * The search context was created with vim_findfile_init() above. | |
4469 * Return a pointer to an allocated file name or NULL if nothing found. | |
4470 * To get all matching files call this function until you get NULL. | |
4471 * | |
20 | 4472 * If the passed search_context is NULL, NULL is returned. |
7 | 4473 * |
4474 * The search algorithm is depth first. To change this replace the | |
4475 * stack with a list (don't forget to leave partly searched directories on the | |
4476 * top of the list). | |
4477 */ | |
4478 char_u * | |
1541 | 4479 vim_findfile(search_ctx_arg) |
4480 void *search_ctx_arg; | |
7 | 4481 { |
4482 char_u *file_path; | |
4483 #ifdef FEAT_PATH_EXTRA | |
4484 char_u *rest_of_wildcards; | |
4485 char_u *path_end = NULL; | |
4486 #endif | |
1541 | 4487 ff_stack_T *stackp; |
7 | 4488 #if defined(FEAT_SEARCHPATH) || defined(FEAT_PATH_EXTRA) |
4489 int len; | |
4490 #endif | |
4491 int i; | |
4492 char_u *p; | |
4493 #ifdef FEAT_SEARCHPATH | |
4494 char_u *suf; | |
4495 #endif | |
1541 | 4496 ff_search_ctx_T *search_ctx; |
4497 | |
4498 if (search_ctx_arg == NULL) | |
7 | 4499 return NULL; |
4500 | |
1541 | 4501 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
7 | 4502 |
4503 /* | |
4504 * filepath is used as buffer for various actions and as the storage to | |
4505 * return a found filename. | |
4506 */ | |
4507 if ((file_path = alloc((int)MAXPATHL)) == NULL) | |
4508 return NULL; | |
4509 | |
4510 #ifdef FEAT_PATH_EXTRA | |
4511 /* store the end of the start dir -- needed for upward search */ | |
1541 | 4512 if (search_ctx->ffsc_start_dir != NULL) |
4513 path_end = &search_ctx->ffsc_start_dir[ | |
4514 STRLEN(search_ctx->ffsc_start_dir)]; | |
7 | 4515 #endif |
4516 | |
4517 #ifdef FEAT_PATH_EXTRA | |
4518 /* upward search loop */ | |
4519 for (;;) | |
4520 { | |
4521 #endif | |
4522 /* downward search loop */ | |
4523 for (;;) | |
4524 { | |
4525 /* check if user user wants to stop the search*/ | |
4526 ui_breakcheck(); | |
4527 if (got_int) | |
4528 break; | |
4529 | |
4530 /* get directory to work on from stack */ | |
1541 | 4531 stackp = ff_pop(search_ctx); |
4532 if (stackp == NULL) | |
7 | 4533 break; |
4534 | |
4535 /* | |
4536 * TODO: decide if we leave this test in | |
4537 * | |
4538 * GOOD: don't search a directory(-tree) twice. | |
4539 * BAD: - check linked list for every new directory entered. | |
4540 * - check for double files also done below | |
4541 * | |
4542 * Here we check if we already searched this directory. | |
4543 * We already searched a directory if: | |
4544 * 1) The directory is the same. | |
4545 * 2) We would use the same wildcard string. | |
4546 * | |
4547 * Good if you have links on same directory via several ways | |
4548 * or you have selfreferences in directories (e.g. SuSE Linux 6.3: | |
4549 * /etc/rc.d/init.d is linked to /etc/rc.d -> endless loop) | |
4550 * | |
4551 * This check is only needed for directories we work on for the | |
1541 | 4552 * first time (hence stackp->ff_filearray == NULL) |
7 | 4553 */ |
1541 | 4554 if (stackp->ffs_filearray == NULL |
4555 && ff_check_visited(&search_ctx->ffsc_dir_visited_list | |
7 | 4556 ->ffvl_visited_list, |
1541 | 4557 stackp->ffs_fix_path |
7 | 4558 #ifdef FEAT_PATH_EXTRA |
1541 | 4559 , stackp->ffs_wc_path |
7 | 4560 #endif |
4561 ) == FAIL) | |
4562 { | |
4563 #ifdef FF_VERBOSE | |
4564 if (p_verbose >= 5) | |
4565 { | |
293 | 4566 verbose_enter_scroll(); |
7 | 4567 smsg((char_u *)"Already Searched: %s (%s)", |
1541 | 4568 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4569 /* don't overwrite this either */ |
4570 msg_puts((char_u *)"\n"); | |
293 | 4571 verbose_leave_scroll(); |
7 | 4572 } |
4573 #endif | |
1541 | 4574 ff_free_stack_element(stackp); |
7 | 4575 continue; |
4576 } | |
4577 #ifdef FF_VERBOSE | |
4578 else if (p_verbose >= 5) | |
4579 { | |
293 | 4580 verbose_enter_scroll(); |
273 | 4581 smsg((char_u *)"Searching: %s (%s)", |
1541 | 4582 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4583 /* don't overwrite this either */ |
4584 msg_puts((char_u *)"\n"); | |
293 | 4585 verbose_leave_scroll(); |
7 | 4586 } |
4587 #endif | |
4588 | |
4589 /* check depth */ | |
1541 | 4590 if (stackp->ffs_level <= 0) |
7 | 4591 { |
1541 | 4592 ff_free_stack_element(stackp); |
7 | 4593 continue; |
4594 } | |
4595 | |
4596 file_path[0] = NUL; | |
4597 | |
4598 /* | |
4599 * If no filearray till now expand wildcards | |
4600 * The function expand_wildcards() can handle an array of paths | |
4601 * and all possible expands are returned in one array. We use this | |
4602 * to handle the expansion of '**' into an empty string. | |
4603 */ | |
1541 | 4604 if (stackp->ffs_filearray == NULL) |
7 | 4605 { |
4606 char_u *dirptrs[2]; | |
4607 | |
4608 /* we use filepath to build the path expand_wildcards() should | |
4609 * expand. | |
4610 */ | |
4611 dirptrs[0] = file_path; | |
4612 dirptrs[1] = NULL; | |
4613 | |
4614 /* if we have a start dir copy it in */ | |
1541 | 4615 if (!vim_isAbsName(stackp->ffs_fix_path) |
4616 && search_ctx->ffsc_start_dir) | |
7 | 4617 { |
1541 | 4618 STRCPY(file_path, search_ctx->ffsc_start_dir); |
7 | 4619 add_pathsep(file_path); |
4620 } | |
4621 | |
4622 /* append the fix part of the search path */ | |
1541 | 4623 STRCAT(file_path, stackp->ffs_fix_path); |
7 | 4624 add_pathsep(file_path); |
4625 | |
4626 #ifdef FEAT_PATH_EXTRA | |
1541 | 4627 rest_of_wildcards = stackp->ffs_wc_path; |
7 | 4628 if (*rest_of_wildcards != NUL) |
4629 { | |
4630 len = (int)STRLEN(file_path); | |
4631 if (STRNCMP(rest_of_wildcards, "**", 2) == 0) | |
4632 { | |
4633 /* pointer to the restrict byte | |
4634 * The restrict byte is not a character! | |
4635 */ | |
4636 p = rest_of_wildcards + 2; | |
4637 | |
4638 if (*p > 0) | |
4639 { | |
4640 (*p)--; | |
4641 file_path[len++] = '*'; | |
4642 } | |
4643 | |
4644 if (*p == 0) | |
4645 { | |
4646 /* remove '**<numb> from wildcards */ | |
1621 | 4647 STRMOVE(rest_of_wildcards, rest_of_wildcards + 3); |
7 | 4648 } |
4649 else | |
4650 rest_of_wildcards += 3; | |
4651 | |
1541 | 4652 if (stackp->ffs_star_star_empty == 0) |
7 | 4653 { |
4654 /* if not done before, expand '**' to empty */ | |
1541 | 4655 stackp->ffs_star_star_empty = 1; |
4656 dirptrs[1] = stackp->ffs_fix_path; | |
7 | 4657 } |
4658 } | |
4659 | |
4660 /* | |
4661 * Here we copy until the next path separator or the end of | |
4662 * the path. If we stop at a path separator, there is | |
1209 | 4663 * still something else left. This is handled below by |
7 | 4664 * pushing every directory returned from expand_wildcards() |
4665 * on the stack again for further search. | |
4666 */ | |
4667 while (*rest_of_wildcards | |
4668 && !vim_ispathsep(*rest_of_wildcards)) | |
4669 file_path[len++] = *rest_of_wildcards++; | |
4670 | |
4671 file_path[len] = NUL; | |
4672 if (vim_ispathsep(*rest_of_wildcards)) | |
4673 rest_of_wildcards++; | |
4674 } | |
4675 #endif | |
4676 | |
4677 /* | |
4678 * Expand wildcards like "*" and "$VAR". | |
4679 * If the path is a URL don't try this. | |
4680 */ | |
4681 if (path_with_url(dirptrs[0])) | |
4682 { | |
1541 | 4683 stackp->ffs_filearray = (char_u **) |
7 | 4684 alloc((unsigned)sizeof(char *)); |
1541 | 4685 if (stackp->ffs_filearray != NULL |
4686 && (stackp->ffs_filearray[0] | |
7 | 4687 = vim_strsave(dirptrs[0])) != NULL) |
1541 | 4688 stackp->ffs_filearray_size = 1; |
7 | 4689 else |
1541 | 4690 stackp->ffs_filearray_size = 0; |
7 | 4691 } |
4692 else | |
2984 | 4693 /* Add EW_NOTWILD because the expanded path may contain |
4694 * wildcard characters that are to be taken literally. | |
4695 * This is a bit of a hack. */ | |
7 | 4696 expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs, |
1541 | 4697 &stackp->ffs_filearray_size, |
4698 &stackp->ffs_filearray, | |
2984 | 4699 EW_DIR|EW_ADDSLASH|EW_SILENT|EW_NOTWILD); |
7 | 4700 |
1541 | 4701 stackp->ffs_filearray_cur = 0; |
4702 stackp->ffs_stage = 0; | |
7 | 4703 } |
4704 #ifdef FEAT_PATH_EXTRA | |
4705 else | |
1541 | 4706 rest_of_wildcards = &stackp->ffs_wc_path[ |
4707 STRLEN(stackp->ffs_wc_path)]; | |
4708 #endif | |
4709 | |
4710 if (stackp->ffs_stage == 0) | |
7 | 4711 { |
4712 /* this is the first time we work on this directory */ | |
4713 #ifdef FEAT_PATH_EXTRA | |
4714 if (*rest_of_wildcards == NUL) | |
4715 #endif | |
4716 { | |
4717 /* | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4718 * We don't have further wildcards to expand, so we have to |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4719 * check for the final file now. |
7 | 4720 */ |
1541 | 4721 for (i = stackp->ffs_filearray_cur; |
4722 i < stackp->ffs_filearray_size; ++i) | |
7 | 4723 { |
1541 | 4724 if (!path_with_url(stackp->ffs_filearray[i]) |
4725 && !mch_isdir(stackp->ffs_filearray[i])) | |
7 | 4726 continue; /* not a directory */ |
4727 | |
1993 | 4728 /* prepare the filename to be checked for existence |
7 | 4729 * below */ |
1541 | 4730 STRCPY(file_path, stackp->ffs_filearray[i]); |
7 | 4731 add_pathsep(file_path); |
1541 | 4732 STRCAT(file_path, search_ctx->ffsc_file_to_search); |
7 | 4733 |
4734 /* | |
4735 * Try without extra suffix and then with suffixes | |
4736 * from 'suffixesadd'. | |
4737 */ | |
4738 #ifdef FEAT_SEARCHPATH | |
4739 len = (int)STRLEN(file_path); | |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4740 if (search_ctx->ffsc_tagfile) |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4741 suf = (char_u *)""; |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4742 else |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4743 suf = curbuf->b_p_sua; |
7 | 4744 for (;;) |
4745 #endif | |
4746 { | |
4747 /* if file exists and we didn't already find it */ | |
4748 if ((path_with_url(file_path) | |
1541 | 4749 || (mch_getperm(file_path) >= 0 |
4750 && (search_ctx->ffsc_find_what | |
4751 == FINDFILE_BOTH | |
4752 || ((search_ctx->ffsc_find_what | |
4753 == FINDFILE_DIR) | |
4754 == mch_isdir(file_path))))) | |
7 | 4755 #ifndef FF_VERBOSE |
4756 && (ff_check_visited( | |
1541 | 4757 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4758 file_path |
4759 #ifdef FEAT_PATH_EXTRA | |
4760 , (char_u *)"" | |
4761 #endif | |
4762 ) == OK) | |
4763 #endif | |
4764 ) | |
4765 { | |
4766 #ifdef FF_VERBOSE | |
4767 if (ff_check_visited( | |
1541 | 4768 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4769 file_path |
4770 #ifdef FEAT_PATH_EXTRA | |
4771 , (char_u *)"" | |
4772 #endif | |
4773 ) == FAIL) | |
4774 { | |
4775 if (p_verbose >= 5) | |
4776 { | |
293 | 4777 verbose_enter_scroll(); |
273 | 4778 smsg((char_u *)"Already: %s", |
7 | 4779 file_path); |
4780 /* don't overwrite this either */ | |
4781 msg_puts((char_u *)"\n"); | |
293 | 4782 verbose_leave_scroll(); |
7 | 4783 } |
4784 continue; | |
4785 } | |
4786 #endif | |
4787 | |
4788 /* push dir to examine rest of subdirs later */ | |
1541 | 4789 stackp->ffs_filearray_cur = i + 1; |
4790 ff_push(search_ctx, stackp); | |
7 | 4791 |
1789 | 4792 if (!path_with_url(file_path)) |
4793 simplify_filename(file_path); | |
7 | 4794 if (mch_dirname(ff_expand_buffer, MAXPATHL) |
4795 == OK) | |
4796 { | |
4797 p = shorten_fname(file_path, | |
4798 ff_expand_buffer); | |
4799 if (p != NULL) | |
1621 | 4800 STRMOVE(file_path, p); |
7 | 4801 } |
4802 #ifdef FF_VERBOSE | |
4803 if (p_verbose >= 5) | |
4804 { | |
293 | 4805 verbose_enter_scroll(); |
273 | 4806 smsg((char_u *)"HIT: %s", file_path); |
7 | 4807 /* don't overwrite this either */ |
4808 msg_puts((char_u *)"\n"); | |
293 | 4809 verbose_leave_scroll(); |
7 | 4810 } |
4811 #endif | |
4812 return file_path; | |
4813 } | |
4814 | |
4815 #ifdef FEAT_SEARCHPATH | |
4816 /* Not found or found already, try next suffix. */ | |
4817 if (*suf == NUL) | |
4818 break; | |
4819 copy_option_part(&suf, file_path + len, | |
4820 MAXPATHL - len, ","); | |
4821 #endif | |
4822 } | |
4823 } | |
4824 } | |
4825 #ifdef FEAT_PATH_EXTRA | |
4826 else | |
4827 { | |
4828 /* | |
4829 * still wildcards left, push the directories for further | |
4830 * search | |
4831 */ | |
1541 | 4832 for (i = stackp->ffs_filearray_cur; |
4833 i < stackp->ffs_filearray_size; ++i) | |
7 | 4834 { |
1541 | 4835 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4836 continue; /* not a directory */ |
4837 | |
1541 | 4838 ff_push(search_ctx, |
4839 ff_create_stack_element( | |
4840 stackp->ffs_filearray[i], | |
4841 rest_of_wildcards, | |
4842 stackp->ffs_level - 1, 0)); | |
7 | 4843 } |
4844 } | |
4845 #endif | |
1541 | 4846 stackp->ffs_filearray_cur = 0; |
4847 stackp->ffs_stage = 1; | |
7 | 4848 } |
4849 | |
4850 #ifdef FEAT_PATH_EXTRA | |
4851 /* | |
4852 * if wildcards contains '**' we have to descent till we reach the | |
4853 * leaves of the directory tree. | |
4854 */ | |
1541 | 4855 if (STRNCMP(stackp->ffs_wc_path, "**", 2) == 0) |
7 | 4856 { |
1541 | 4857 for (i = stackp->ffs_filearray_cur; |
4858 i < stackp->ffs_filearray_size; ++i) | |
7 | 4859 { |
1541 | 4860 if (fnamecmp(stackp->ffs_filearray[i], |
4861 stackp->ffs_fix_path) == 0) | |
7 | 4862 continue; /* don't repush same directory */ |
1541 | 4863 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4864 continue; /* not a directory */ |
1541 | 4865 ff_push(search_ctx, |
4866 ff_create_stack_element(stackp->ffs_filearray[i], | |
4867 stackp->ffs_wc_path, stackp->ffs_level - 1, 1)); | |
7 | 4868 } |
4869 } | |
4870 #endif | |
4871 | |
4872 /* we are done with the current directory */ | |
1541 | 4873 ff_free_stack_element(stackp); |
7 | 4874 |
4875 } | |
4876 | |
4877 #ifdef FEAT_PATH_EXTRA | |
4878 /* If we reached this, we didn't find anything downwards. | |
4879 * Let's check if we should do an upward search. | |
4880 */ | |
1541 | 4881 if (search_ctx->ffsc_start_dir |
4882 && search_ctx->ffsc_stopdirs_v != NULL && !got_int) | |
7 | 4883 { |
4884 ff_stack_T *sptr; | |
4885 | |
4886 /* is the last starting directory in the stop list? */ | |
1541 | 4887 if (ff_path_in_stoplist(search_ctx->ffsc_start_dir, |
4888 (int)(path_end - search_ctx->ffsc_start_dir), | |
4889 search_ctx->ffsc_stopdirs_v) == TRUE) | |
7 | 4890 break; |
4891 | |
4892 /* cut of last dir */ | |
1541 | 4893 while (path_end > search_ctx->ffsc_start_dir |
4894 && vim_ispathsep(*path_end)) | |
7 | 4895 path_end--; |
1541 | 4896 while (path_end > search_ctx->ffsc_start_dir |
4897 && !vim_ispathsep(path_end[-1])) | |
7 | 4898 path_end--; |
4899 *path_end = 0; | |
4900 path_end--; | |
4901 | |
1541 | 4902 if (*search_ctx->ffsc_start_dir == 0) |
7 | 4903 break; |
4904 | |
1541 | 4905 STRCPY(file_path, search_ctx->ffsc_start_dir); |
7 | 4906 add_pathsep(file_path); |
1541 | 4907 STRCAT(file_path, search_ctx->ffsc_fix_path); |
7 | 4908 |
4909 /* create a new stack entry */ | |
4910 sptr = ff_create_stack_element(file_path, | |
1541 | 4911 search_ctx->ffsc_wc_path, search_ctx->ffsc_level, 0); |
7 | 4912 if (sptr == NULL) |
4913 break; | |
1541 | 4914 ff_push(search_ctx, sptr); |
7 | 4915 } |
4916 else | |
4917 break; | |
4918 } | |
4919 #endif | |
4920 | |
4921 vim_free(file_path); | |
4922 return NULL; | |
4923 } | |
4924 | |
4925 /* | |
4926 * Free the list of lists of visited files and directories | |
4927 * Can handle it if the passed search_context is NULL; | |
4928 */ | |
4929 void | |
1541 | 4930 vim_findfile_free_visited(search_ctx_arg) |
4931 void *search_ctx_arg; | |
7 | 4932 { |
1541 | 4933 ff_search_ctx_T *search_ctx; |
4934 | |
4935 if (search_ctx_arg == NULL) | |
7 | 4936 return; |
4937 | |
1541 | 4938 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
4939 vim_findfile_free_visited_list(&search_ctx->ffsc_visited_lists_list); | |
4940 vim_findfile_free_visited_list(&search_ctx->ffsc_dir_visited_lists_list); | |
7 | 4941 } |
4942 | |
4943 static void | |
4944 vim_findfile_free_visited_list(list_headp) | |
4945 ff_visited_list_hdr_T **list_headp; | |
4946 { | |
4947 ff_visited_list_hdr_T *vp; | |
4948 | |
4949 while (*list_headp != NULL) | |
4950 { | |
4951 vp = (*list_headp)->ffvl_next; | |
4952 ff_free_visited_list((*list_headp)->ffvl_visited_list); | |
4953 | |
4954 vim_free((*list_headp)->ffvl_filename); | |
4955 vim_free(*list_headp); | |
4956 *list_headp = vp; | |
4957 } | |
4958 *list_headp = NULL; | |
4959 } | |
4960 | |
4961 static void | |
4962 ff_free_visited_list(vl) | |
4963 ff_visited_T *vl; | |
4964 { | |
4965 ff_visited_T *vp; | |
4966 | |
4967 while (vl != NULL) | |
4968 { | |
4969 vp = vl->ffv_next; | |
4970 #ifdef FEAT_PATH_EXTRA | |
4971 vim_free(vl->ffv_wc_path); | |
4972 #endif | |
4973 vim_free(vl); | |
4974 vl = vp; | |
4975 } | |
4976 vl = NULL; | |
4977 } | |
4978 | |
4979 /* | |
4980 * Returns the already visited list for the given filename. If none is found it | |
4981 * allocates a new one. | |
4982 */ | |
4983 static ff_visited_list_hdr_T* | |
4984 ff_get_visited_list(filename, list_headp) | |
4985 char_u *filename; | |
4986 ff_visited_list_hdr_T **list_headp; | |
4987 { | |
4988 ff_visited_list_hdr_T *retptr = NULL; | |
4989 | |
4990 /* check if a visited list for the given filename exists */ | |
4991 if (*list_headp != NULL) | |
4992 { | |
4993 retptr = *list_headp; | |
4994 while (retptr != NULL) | |
4995 { | |
4996 if (fnamecmp(filename, retptr->ffvl_filename) == 0) | |
4997 { | |
4998 #ifdef FF_VERBOSE | |
4999 if (p_verbose >= 5) | |
5000 { | |
293 | 5001 verbose_enter_scroll(); |
273 | 5002 smsg((char_u *)"ff_get_visited_list: FOUND list for %s", |
7 | 5003 filename); |
5004 /* don't overwrite this either */ | |
5005 msg_puts((char_u *)"\n"); | |
293 | 5006 verbose_leave_scroll(); |
7 | 5007 } |
5008 #endif | |
5009 return retptr; | |
5010 } | |
5011 retptr = retptr->ffvl_next; | |
5012 } | |
5013 } | |
5014 | |
5015 #ifdef FF_VERBOSE | |
5016 if (p_verbose >= 5) | |
5017 { | |
293 | 5018 verbose_enter_scroll(); |
273 | 5019 smsg((char_u *)"ff_get_visited_list: new list for %s", filename); |
7 | 5020 /* don't overwrite this either */ |
5021 msg_puts((char_u *)"\n"); | |
293 | 5022 verbose_leave_scroll(); |
7 | 5023 } |
5024 #endif | |
5025 | |
5026 /* | |
5027 * if we reach this we didn't find a list and we have to allocate new list | |
5028 */ | |
5029 retptr = (ff_visited_list_hdr_T*)alloc((unsigned)sizeof(*retptr)); | |
5030 if (retptr == NULL) | |
5031 return NULL; | |
5032 | |
5033 retptr->ffvl_visited_list = NULL; | |
5034 retptr->ffvl_filename = vim_strsave(filename); | |
5035 if (retptr->ffvl_filename == NULL) | |
5036 { | |
5037 vim_free(retptr); | |
5038 return NULL; | |
5039 } | |
5040 retptr->ffvl_next = *list_headp; | |
5041 *list_headp = retptr; | |
5042 | |
5043 return retptr; | |
5044 } | |
5045 | |
5046 #ifdef FEAT_PATH_EXTRA | |
5047 /* | |
5048 * check if two wildcard paths are equal. Returns TRUE or FALSE. | |
5049 * They are equal if: | |
5050 * - both paths are NULL | |
5051 * - they have the same length | |
5052 * - char by char comparison is OK | |
5053 * - the only differences are in the counters behind a '**', so | |
5054 * '**\20' is equal to '**\24' | |
5055 */ | |
5056 static int | |
5057 ff_wc_equal(s1, s2) | |
5058 char_u *s1; | |
5059 char_u *s2; | |
5060 { | |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5061 int i, j; |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5062 int c1 = NUL; |
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5063 int c2 = NUL; |
4246 | 5064 int prev1 = NUL; |
5065 int prev2 = NUL; | |
7 | 5066 |
5067 if (s1 == s2) | |
5068 return TRUE; | |
5069 | |
5070 if (s1 == NULL || s2 == NULL) | |
5071 return FALSE; | |
5072 | |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5073 for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;) |
7 | 5074 { |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5075 c1 = PTR2CHAR(s1 + i); |
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5076 c2 = PTR2CHAR(s2 + j); |
4246 | 5077 |
5078 if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2) | |
5079 && (prev1 != '*' || prev2 != '*')) | |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5080 return FALSE; |
4246 | 5081 prev2 = prev1; |
5082 prev1 = c1; | |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5083 |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5084 i += MB_PTR2LEN(s1 + i); |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5085 j += MB_PTR2LEN(s2 + j); |
7 | 5086 } |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5087 return c1 == c2; |
7 | 5088 } |
5089 #endif | |
5090 | |
5091 /* | |
5092 * maintains the list of already visited files and dirs | |
5093 * returns FAIL if the given file/dir is already in the list | |
5094 * returns OK if it is newly added | |
5095 * | |
5096 * TODO: What to do on memory allocation problems? | |
5097 * -> return TRUE - Better the file is found several times instead of | |
5098 * never. | |
5099 */ | |
5100 static int | |
5101 ff_check_visited(visited_list, fname | |
5102 #ifdef FEAT_PATH_EXTRA | |
5103 , wc_path | |
5104 #endif | |
5105 ) | |
5106 ff_visited_T **visited_list; | |
5107 char_u *fname; | |
5108 #ifdef FEAT_PATH_EXTRA | |
5109 char_u *wc_path; | |
5110 #endif | |
5111 { | |
5112 ff_visited_T *vp; | |
5113 #ifdef UNIX | |
5114 struct stat st; | |
5115 int url = FALSE; | |
5116 #endif | |
5117 | |
5118 /* For an URL we only compare the name, otherwise we compare the | |
5119 * device/inode (unix) or the full path name (not Unix). */ | |
5120 if (path_with_url(fname)) | |
5121 { | |
418 | 5122 vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1); |
7 | 5123 #ifdef UNIX |
5124 url = TRUE; | |
5125 #endif | |
5126 } | |
5127 else | |
5128 { | |
5129 ff_expand_buffer[0] = NUL; | |
5130 #ifdef UNIX | |
5131 if (mch_stat((char *)fname, &st) < 0) | |
5132 #else | |
5133 if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
5134 #endif | |
5135 return FAIL; | |
5136 } | |
5137 | |
5138 /* check against list of already visited files */ | |
5139 for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) | |
5140 { | |
5141 if ( | |
5142 #ifdef UNIX | |
1881 | 5143 !url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev |
5144 && vp->ffv_ino == st.st_ino) | |
5145 : | |
7 | 5146 #endif |
5147 fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0 | |
5148 ) | |
5149 { | |
5150 #ifdef FEAT_PATH_EXTRA | |
5151 /* are the wildcard parts equal */ | |
5152 if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE) | |
5153 #endif | |
5154 /* already visited */ | |
5155 return FAIL; | |
5156 } | |
5157 } | |
5158 | |
5159 /* | |
5160 * New file/dir. Add it to the list of visited files/dirs. | |
5161 */ | |
5162 vp = (ff_visited_T *)alloc((unsigned)(sizeof(ff_visited_T) | |
5163 + STRLEN(ff_expand_buffer))); | |
5164 | |
5165 if (vp != NULL) | |
5166 { | |
5167 #ifdef UNIX | |
5168 if (!url) | |
5169 { | |
1881 | 5170 vp->ffv_dev_valid = TRUE; |
7 | 5171 vp->ffv_ino = st.st_ino; |
5172 vp->ffv_dev = st.st_dev; | |
5173 vp->ffv_fname[0] = NUL; | |
5174 } | |
5175 else | |
5176 { | |
1881 | 5177 vp->ffv_dev_valid = FALSE; |
7 | 5178 #endif |
5179 STRCPY(vp->ffv_fname, ff_expand_buffer); | |
5180 #ifdef UNIX | |
5181 } | |
5182 #endif | |
5183 #ifdef FEAT_PATH_EXTRA | |
5184 if (wc_path != NULL) | |
5185 vp->ffv_wc_path = vim_strsave(wc_path); | |
5186 else | |
5187 vp->ffv_wc_path = NULL; | |
5188 #endif | |
5189 | |
5190 vp->ffv_next = *visited_list; | |
5191 *visited_list = vp; | |
5192 } | |
5193 | |
5194 return OK; | |
5195 } | |
5196 | |
5197 /* | |
5198 * create stack element from given path pieces | |
5199 */ | |
5200 static ff_stack_T * | |
5201 ff_create_stack_element(fix_part, | |
5202 #ifdef FEAT_PATH_EXTRA | |
5203 wc_part, | |
5204 #endif | |
5205 level, star_star_empty) | |
5206 char_u *fix_part; | |
5207 #ifdef FEAT_PATH_EXTRA | |
5208 char_u *wc_part; | |
5209 #endif | |
5210 int level; | |
5211 int star_star_empty; | |
5212 { | |
5213 ff_stack_T *new; | |
5214 | |
5215 new = (ff_stack_T *)alloc((unsigned)sizeof(ff_stack_T)); | |
5216 if (new == NULL) | |
5217 return NULL; | |
5218 | |
5219 new->ffs_prev = NULL; | |
5220 new->ffs_filearray = NULL; | |
5221 new->ffs_filearray_size = 0; | |
5222 new->ffs_filearray_cur = 0; | |
5223 new->ffs_stage = 0; | |
5224 new->ffs_level = level; | |
5225 new->ffs_star_star_empty = star_star_empty;; | |
5226 | |
5227 /* the following saves NULL pointer checks in vim_findfile */ | |
5228 if (fix_part == NULL) | |
5229 fix_part = (char_u *)""; | |
5230 new->ffs_fix_path = vim_strsave(fix_part); | |
5231 | |
5232 #ifdef FEAT_PATH_EXTRA | |
5233 if (wc_part == NULL) | |
5234 wc_part = (char_u *)""; | |
5235 new->ffs_wc_path = vim_strsave(wc_part); | |
5236 #endif | |
5237 | |
5238 if (new->ffs_fix_path == NULL | |
5239 #ifdef FEAT_PATH_EXTRA | |
5240 || new->ffs_wc_path == NULL | |
5241 #endif | |
5242 ) | |
5243 { | |
5244 ff_free_stack_element(new); | |
5245 new = NULL; | |
5246 } | |
5247 | |
5248 return new; | |
5249 } | |
5250 | |
5251 /* | |
1541 | 5252 * Push a dir on the directory stack. |
7 | 5253 */ |
5254 static void | |
1541 | 5255 ff_push(search_ctx, stack_ptr) |
5256 ff_search_ctx_T *search_ctx; | |
5257 ff_stack_T *stack_ptr; | |
7 | 5258 { |
5259 /* check for NULL pointer, not to return an error to the user, but | |
359 | 5260 * to prevent a crash */ |
1541 | 5261 if (stack_ptr != NULL) |
7 | 5262 { |
1541 | 5263 stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr; |
5264 search_ctx->ffsc_stack_ptr = stack_ptr; | |
7 | 5265 } |
5266 } | |
5267 | |
5268 /* | |
1541 | 5269 * Pop a dir from the directory stack. |
5270 * Returns NULL if stack is empty. | |
7 | 5271 */ |
5272 static ff_stack_T * | |
1541 | 5273 ff_pop(search_ctx) |
5274 ff_search_ctx_T *search_ctx; | |
7 | 5275 { |
5276 ff_stack_T *sptr; | |
5277 | |
1541 | 5278 sptr = search_ctx->ffsc_stack_ptr; |
5279 if (search_ctx->ffsc_stack_ptr != NULL) | |
5280 search_ctx->ffsc_stack_ptr = search_ctx->ffsc_stack_ptr->ffs_prev; | |
7 | 5281 |
5282 return sptr; | |
5283 } | |
5284 | |
5285 /* | |
5286 * free the given stack element | |
5287 */ | |
5288 static void | |
1541 | 5289 ff_free_stack_element(stack_ptr) |
5290 ff_stack_T *stack_ptr; | |
7 | 5291 { |
5292 /* vim_free handles possible NULL pointers */ | |
1541 | 5293 vim_free(stack_ptr->ffs_fix_path); |
7 | 5294 #ifdef FEAT_PATH_EXTRA |
1541 | 5295 vim_free(stack_ptr->ffs_wc_path); |
5296 #endif | |
5297 | |
5298 if (stack_ptr->ffs_filearray != NULL) | |
5299 FreeWild(stack_ptr->ffs_filearray_size, stack_ptr->ffs_filearray); | |
5300 | |
5301 vim_free(stack_ptr); | |
7 | 5302 } |
5303 | |
5304 /* | |
1541 | 5305 * Clear the search context, but NOT the visited list. |
7 | 5306 */ |
5307 static void | |
1541 | 5308 ff_clear(search_ctx) |
5309 ff_search_ctx_T *search_ctx; | |
7 | 5310 { |
5311 ff_stack_T *sptr; | |
5312 | |
5313 /* clear up stack */ | |
1541 | 5314 while ((sptr = ff_pop(search_ctx)) != NULL) |
7 | 5315 ff_free_stack_element(sptr); |
5316 | |
1541 | 5317 vim_free(search_ctx->ffsc_file_to_search); |
5318 vim_free(search_ctx->ffsc_start_dir); | |
5319 vim_free(search_ctx->ffsc_fix_path); | |
7 | 5320 #ifdef FEAT_PATH_EXTRA |
1541 | 5321 vim_free(search_ctx->ffsc_wc_path); |
7 | 5322 #endif |
5323 | |
5324 #ifdef FEAT_PATH_EXTRA | |
1541 | 5325 if (search_ctx->ffsc_stopdirs_v != NULL) |
7 | 5326 { |
5327 int i = 0; | |
5328 | |
1541 | 5329 while (search_ctx->ffsc_stopdirs_v[i] != NULL) |
7 | 5330 { |
1541 | 5331 vim_free(search_ctx->ffsc_stopdirs_v[i]); |
7 | 5332 i++; |
5333 } | |
1541 | 5334 vim_free(search_ctx->ffsc_stopdirs_v); |
7 | 5335 } |
1541 | 5336 search_ctx->ffsc_stopdirs_v = NULL; |
7 | 5337 #endif |
5338 | |
5339 /* reset everything */ | |
1541 | 5340 search_ctx->ffsc_file_to_search = NULL; |
5341 search_ctx->ffsc_start_dir = NULL; | |
5342 search_ctx->ffsc_fix_path = NULL; | |
7 | 5343 #ifdef FEAT_PATH_EXTRA |
1541 | 5344 search_ctx->ffsc_wc_path = NULL; |
5345 search_ctx->ffsc_level = 0; | |
7 | 5346 #endif |
5347 } | |
5348 | |
5349 #ifdef FEAT_PATH_EXTRA | |
5350 /* | |
5351 * check if the given path is in the stopdirs | |
5352 * returns TRUE if yes else FALSE | |
5353 */ | |
5354 static int | |
5355 ff_path_in_stoplist(path, path_len, stopdirs_v) | |
5356 char_u *path; | |
5357 int path_len; | |
5358 char_u **stopdirs_v; | |
5359 { | |
5360 int i = 0; | |
5361 | |
5362 /* eat up trailing path separators, except the first */ | |
461 | 5363 while (path_len > 1 && vim_ispathsep(path[path_len - 1])) |
7 | 5364 path_len--; |
5365 | |
5366 /* if no path consider it as match */ | |
5367 if (path_len == 0) | |
5368 return TRUE; | |
5369 | |
5370 for (i = 0; stopdirs_v[i] != NULL; i++) | |
5371 { | |
5372 if ((int)STRLEN(stopdirs_v[i]) > path_len) | |
5373 { | |
5374 /* match for parent directory. So '/home' also matches | |
5375 * '/home/rks'. Check for PATHSEP in stopdirs_v[i], else | |
5376 * '/home/r' would also match '/home/rks' | |
5377 */ | |
5378 if (fnamencmp(stopdirs_v[i], path, path_len) == 0 | |
461 | 5379 && vim_ispathsep(stopdirs_v[i][path_len])) |
7 | 5380 return TRUE; |
5381 } | |
5382 else | |
5383 { | |
5384 if (fnamecmp(stopdirs_v[i], path) == 0) | |
5385 return TRUE; | |
5386 } | |
5387 } | |
5388 return FALSE; | |
5389 } | |
5390 #endif | |
5391 | |
5392 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
5393 /* | |
1541 | 5394 * Find the file name "ptr[len]" in the path. Also finds directory names. |
7 | 5395 * |
5396 * On the first call set the parameter 'first' to TRUE to initialize | |
5397 * the search. For repeating calls to FALSE. | |
5398 * | |
5399 * Repeating calls will return other files called 'ptr[len]' from the path. | |
5400 * | |
5401 * Only on the first call 'ptr' and 'len' are used. For repeating calls they | |
5402 * don't need valid values. | |
5403 * | |
5404 * If nothing found on the first call the option FNAME_MESS will issue the | |
5405 * message: | |
5406 * 'Can't find file "<file>" in path' | |
5407 * On repeating calls: | |
5408 * 'No more file "<file>" found in path' | |
5409 * | |
5410 * options: | |
5411 * FNAME_MESS give error message when not found | |
5412 * | |
5413 * Uses NameBuff[]! | |
5414 * | |
5415 * Returns an allocated string for the file name. NULL for error. | |
5416 * | |
5417 */ | |
5418 char_u * | |
5419 find_file_in_path(ptr, len, options, first, rel_fname) | |
5420 char_u *ptr; /* file name */ | |
5421 int len; /* length of file name */ | |
5422 int options; | |
5423 int first; /* use count'th matching file name */ | |
5424 char_u *rel_fname; /* file name searching relative to */ | |
5425 { | |
5426 return find_file_in_path_option(ptr, len, options, first, | |
5427 *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path, | |
1541 | 5428 FINDFILE_BOTH, rel_fname, curbuf->b_p_sua); |
7 | 5429 } |
5430 | |
359 | 5431 static char_u *ff_file_to_find = NULL; |
5432 static void *fdip_search_ctx = NULL; | |
5433 | |
5434 #if defined(EXITFREE) | |
5435 static void | |
5436 free_findfile() | |
5437 { | |
5438 vim_free(ff_file_to_find); | |
5439 vim_findfile_cleanup(fdip_search_ctx); | |
5440 } | |
5441 #endif | |
5442 | |
7 | 5443 /* |
5444 * Find the directory name "ptr[len]" in the path. | |
5445 * | |
5446 * options: | |
5447 * FNAME_MESS give error message when not found | |
6633 | 5448 * FNAME_UNESC unescape backslashes. |
7 | 5449 * |
5450 * Uses NameBuff[]! | |
5451 * | |
5452 * Returns an allocated string for the file name. NULL for error. | |
5453 */ | |
5454 char_u * | |
5455 find_directory_in_path(ptr, len, options, rel_fname) | |
5456 char_u *ptr; /* file name */ | |
5457 int len; /* length of file name */ | |
5458 int options; | |
5459 char_u *rel_fname; /* file name searching relative to */ | |
5460 { | |
5461 return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath, | |
1541 | 5462 FINDFILE_DIR, rel_fname, (char_u *)""); |
7 | 5463 } |
5464 | |
19 | 5465 char_u * |
6633 | 5466 find_file_in_path_option(ptr, len, options, first, path_option, |
5467 find_what, rel_fname, suffixes) | |
7 | 5468 char_u *ptr; /* file name */ |
5469 int len; /* length of file name */ | |
5470 int options; | |
5471 int first; /* use count'th matching file name */ | |
5472 char_u *path_option; /* p_path or p_cdpath */ | |
1541 | 5473 int find_what; /* FINDFILE_FILE, _DIR or _BOTH */ |
7 | 5474 char_u *rel_fname; /* file name we are looking relative to. */ |
794 | 5475 char_u *suffixes; /* list of suffixes, 'suffixesadd' option */ |
7 | 5476 { |
5477 static char_u *dir; | |
5478 static int did_findfile_init = FALSE; | |
5479 char_u save_char; | |
5480 char_u *file_name = NULL; | |
5481 char_u *buf = NULL; | |
5482 int rel_to_curdir; | |
5483 #ifdef AMIGA | |
5484 struct Process *proc = (struct Process *)FindTask(0L); | |
5485 APTR save_winptr = proc->pr_WindowPtr; | |
5486 | |
5487 /* Avoid a requester here for a volume that doesn't exist. */ | |
5488 proc->pr_WindowPtr = (APTR)-1L; | |
5489 #endif | |
5490 | |
5491 if (first == TRUE) | |
5492 { | |
5493 /* copy file name into NameBuff, expanding environment variables */ | |
5494 save_char = ptr[len]; | |
5495 ptr[len] = NUL; | |
5496 expand_env(ptr, NameBuff, MAXPATHL); | |
5497 ptr[len] = save_char; | |
5498 | |
359 | 5499 vim_free(ff_file_to_find); |
5500 ff_file_to_find = vim_strsave(NameBuff); | |
5501 if (ff_file_to_find == NULL) /* out of memory */ | |
7 | 5502 { |
5503 file_name = NULL; | |
5504 goto theend; | |
5505 } | |
6633 | 5506 if (options & FNAME_UNESC) |
5507 { | |
5508 /* Change all "\ " to " ". */ | |
5509 for (ptr = ff_file_to_find; *ptr != NUL; ++ptr) | |
5510 if (ptr[0] == '\\' && ptr[1] == ' ') | |
5511 mch_memmove(ptr, ptr + 1, STRLEN(ptr)); | |
5512 } | |
7 | 5513 } |
5514 | |
359 | 5515 rel_to_curdir = (ff_file_to_find[0] == '.' |
5516 && (ff_file_to_find[1] == NUL | |
5517 || vim_ispathsep(ff_file_to_find[1]) | |
5518 || (ff_file_to_find[1] == '.' | |
5519 && (ff_file_to_find[2] == NUL | |
5520 || vim_ispathsep(ff_file_to_find[2]))))); | |
5521 if (vim_isAbsName(ff_file_to_find) | |
7 | 5522 /* "..", "../path", "." and "./path": don't use the path_option */ |
5523 || rel_to_curdir | |
5524 #if defined(MSWIN) || defined(MSDOS) || defined(OS2) | |
5525 /* handle "\tmp" as absolute path */ | |
359 | 5526 || vim_ispathsep(ff_file_to_find[0]) |
1993 | 5527 /* handle "c:name" as absolute path */ |
359 | 5528 || (ff_file_to_find[0] != NUL && ff_file_to_find[1] == ':') |
7 | 5529 #endif |
5530 #ifdef AMIGA | |
5531 /* handle ":tmp" as absolute path */ | |
359 | 5532 || ff_file_to_find[0] == ':' |
7 | 5533 #endif |
5534 ) | |
5535 { | |
5536 /* | |
5537 * Absolute path, no need to use "path_option". | |
5538 * If this is not a first call, return NULL. We already returned a | |
5539 * filename on the first call. | |
5540 */ | |
5541 if (first == TRUE) | |
5542 { | |
5543 int l; | |
5544 int run; | |
5545 | |
359 | 5546 if (path_with_url(ff_file_to_find)) |
7 | 5547 { |
359 | 5548 file_name = vim_strsave(ff_file_to_find); |
7 | 5549 goto theend; |
5550 } | |
5551 | |
5552 /* When FNAME_REL flag given first use the directory of the file. | |
5553 * Otherwise or when this fails use the current directory. */ | |
5554 for (run = 1; run <= 2; ++run) | |
5555 { | |
359 | 5556 l = (int)STRLEN(ff_file_to_find); |
7 | 5557 if (run == 1 |
5558 && rel_to_curdir | |
5559 && (options & FNAME_REL) | |
5560 && rel_fname != NULL | |
5561 && STRLEN(rel_fname) + l < MAXPATHL) | |
5562 { | |
5563 STRCPY(NameBuff, rel_fname); | |
359 | 5564 STRCPY(gettail(NameBuff), ff_file_to_find); |
7 | 5565 l = (int)STRLEN(NameBuff); |
5566 } | |
5567 else | |
5568 { | |
359 | 5569 STRCPY(NameBuff, ff_file_to_find); |
7 | 5570 run = 2; |
5571 } | |
5572 | |
5573 /* When the file doesn't exist, try adding parts of | |
5574 * 'suffixesadd'. */ | |
794 | 5575 buf = suffixes; |
7 | 5576 for (;;) |
5577 { | |
5578 if ( | |
5579 #ifdef DJGPP | |
5580 /* "C:" by itself will fail for mch_getperm(), | |
5581 * assume it's always valid. */ | |
1541 | 5582 (find_what != FINDFILE_FILE && NameBuff[0] != NUL |
7 | 5583 && NameBuff[1] == ':' |
5584 && NameBuff[2] == NUL) || | |
5585 #endif | |
5586 (mch_getperm(NameBuff) >= 0 | |
1541 | 5587 && (find_what == FINDFILE_BOTH |
5588 || ((find_what == FINDFILE_DIR) | |
5589 == mch_isdir(NameBuff))))) | |
7 | 5590 { |
5591 file_name = vim_strsave(NameBuff); | |
5592 goto theend; | |
5593 } | |
5594 if (*buf == NUL) | |
5595 break; | |
5596 copy_option_part(&buf, NameBuff + l, MAXPATHL - l, ","); | |
5597 } | |
5598 } | |
5599 } | |
5600 } | |
5601 else | |
5602 { | |
5603 /* | |
5604 * Loop over all paths in the 'path' or 'cdpath' option. | |
5605 * When "first" is set, first setup to the start of the option. | |
5606 * Otherwise continue to find the next match. | |
5607 */ | |
5608 if (first == TRUE) | |
5609 { | |
5610 /* vim_findfile_free_visited can handle a possible NULL pointer */ | |
359 | 5611 vim_findfile_free_visited(fdip_search_ctx); |
7 | 5612 dir = path_option; |
5613 did_findfile_init = FALSE; | |
5614 } | |
5615 | |
5616 for (;;) | |
5617 { | |
5618 if (did_findfile_init) | |
5619 { | |
359 | 5620 file_name = vim_findfile(fdip_search_ctx); |
7 | 5621 if (file_name != NULL) |
5622 break; | |
5623 | |
5624 did_findfile_init = FALSE; | |
5625 } | |
5626 else | |
5627 { | |
5628 char_u *r_ptr; | |
5629 | |
5630 if (dir == NULL || *dir == NUL) | |
5631 { | |
5632 /* We searched all paths of the option, now we can | |
5633 * free the search context. */ | |
359 | 5634 vim_findfile_cleanup(fdip_search_ctx); |
5635 fdip_search_ctx = NULL; | |
7 | 5636 break; |
5637 } | |
5638 | |
5639 if ((buf = alloc((int)(MAXPATHL))) == NULL) | |
5640 break; | |
5641 | |
5642 /* copy next path */ | |
5643 buf[0] = 0; | |
5644 copy_option_part(&dir, buf, MAXPATHL, " ,"); | |
5645 | |
5646 #ifdef FEAT_PATH_EXTRA | |
5647 /* get the stopdir string */ | |
5648 r_ptr = vim_findfile_stopdir(buf); | |
5649 #else | |
5650 r_ptr = NULL; | |
5651 #endif | |
359 | 5652 fdip_search_ctx = vim_findfile_init(buf, ff_file_to_find, |
1541 | 5653 r_ptr, 100, FALSE, find_what, |
359 | 5654 fdip_search_ctx, FALSE, rel_fname); |
5655 if (fdip_search_ctx != NULL) | |
7 | 5656 did_findfile_init = TRUE; |
5657 vim_free(buf); | |
5658 } | |
5659 } | |
5660 } | |
5661 if (file_name == NULL && (options & FNAME_MESS)) | |
5662 { | |
5663 if (first == TRUE) | |
5664 { | |
1541 | 5665 if (find_what == FINDFILE_DIR) |
7 | 5666 EMSG2(_("E344: Can't find directory \"%s\" in cdpath"), |
359 | 5667 ff_file_to_find); |
7 | 5668 else |
5669 EMSG2(_("E345: Can't find file \"%s\" in path"), | |
359 | 5670 ff_file_to_find); |
7 | 5671 } |
5672 else | |
5673 { | |
1541 | 5674 if (find_what == FINDFILE_DIR) |
7 | 5675 EMSG2(_("E346: No more directory \"%s\" found in cdpath"), |
359 | 5676 ff_file_to_find); |
7 | 5677 else |
5678 EMSG2(_("E347: No more file \"%s\" found in path"), | |
359 | 5679 ff_file_to_find); |
7 | 5680 } |
5681 } | |
5682 | |
5683 theend: | |
5684 #ifdef AMIGA | |
5685 proc->pr_WindowPtr = save_winptr; | |
5686 #endif | |
5687 return file_name; | |
5688 } | |
5689 | |
5690 #endif /* FEAT_SEARCHPATH */ | |
5691 | |
5692 /* | |
5693 * Change directory to "new_dir". If FEAT_SEARCHPATH is defined, search | |
5694 * 'cdpath' for relative directory names, otherwise just mch_chdir(). | |
5695 */ | |
5696 int | |
5697 vim_chdir(new_dir) | |
5698 char_u *new_dir; | |
5699 { | |
5700 #ifndef FEAT_SEARCHPATH | |
5701 return mch_chdir((char *)new_dir); | |
5702 #else | |
5703 char_u *dir_name; | |
5704 int r; | |
5705 | |
5706 dir_name = find_directory_in_path(new_dir, (int)STRLEN(new_dir), | |
5707 FNAME_MESS, curbuf->b_ffname); | |
5708 if (dir_name == NULL) | |
5709 return -1; | |
5710 r = mch_chdir((char *)dir_name); | |
5711 vim_free(dir_name); | |
5712 return r; | |
5713 #endif | |
5714 } | |
5715 | |
5716 /* | |
418 | 5717 * Get user name from machine-specific function. |
7 | 5718 * Returns the user name in "buf[len]". |
418 | 5719 * Some systems are quite slow in obtaining the user name (Windows NT), thus |
5720 * cache the result. | |
7 | 5721 * Returns OK or FAIL. |
5722 */ | |
5723 int | |
5724 get_user_name(buf, len) | |
5725 char_u *buf; | |
5726 int len; | |
5727 { | |
359 | 5728 if (username == NULL) |
7 | 5729 { |
5730 if (mch_get_user_name(buf, len) == FAIL) | |
5731 return FAIL; | |
359 | 5732 username = vim_strsave(buf); |
7 | 5733 } |
5734 else | |
418 | 5735 vim_strncpy(buf, username, len - 1); |
7 | 5736 return OK; |
5737 } | |
5738 | |
5739 #ifndef HAVE_QSORT | |
5740 /* | |
5741 * Our own qsort(), for systems that don't have it. | |
5742 * It's simple and slow. From the K&R C book. | |
5743 */ | |
5744 void | |
5745 qsort(base, elm_count, elm_size, cmp) | |
5746 void *base; | |
5747 size_t elm_count; | |
5748 size_t elm_size; | |
5749 int (*cmp) __ARGS((const void *, const void *)); | |
5750 { | |
5751 char_u *buf; | |
5752 char_u *p1; | |
5753 char_u *p2; | |
5754 int i, j; | |
5755 int gap; | |
5756 | |
5757 buf = alloc((unsigned)elm_size); | |
5758 if (buf == NULL) | |
5759 return; | |
5760 | |
5761 for (gap = elm_count / 2; gap > 0; gap /= 2) | |
5762 for (i = gap; i < elm_count; ++i) | |
5763 for (j = i - gap; j >= 0; j -= gap) | |
5764 { | |
5765 /* Compare the elements. */ | |
5766 p1 = (char_u *)base + j * elm_size; | |
5767 p2 = (char_u *)base + (j + gap) * elm_size; | |
5768 if ((*cmp)((void *)p1, (void *)p2) <= 0) | |
5769 break; | |
1993 | 5770 /* Exchange the elements. */ |
7 | 5771 mch_memmove(buf, p1, elm_size); |
5772 mch_memmove(p1, p2, elm_size); | |
5773 mch_memmove(p2, buf, elm_size); | |
5774 } | |
5775 | |
5776 vim_free(buf); | |
5777 } | |
5778 #endif | |
5779 | |
5780 /* | |
5781 * Sort an array of strings. | |
5782 */ | |
5783 static int | |
5784 #ifdef __BORLANDC__ | |
5785 _RTLENTRYF | |
5786 #endif | |
5787 sort_compare __ARGS((const void *s1, const void *s2)); | |
5788 | |
5789 static int | |
5790 #ifdef __BORLANDC__ | |
5791 _RTLENTRYF | |
5792 #endif | |
5793 sort_compare(s1, s2) | |
5794 const void *s1; | |
5795 const void *s2; | |
5796 { | |
5797 return STRCMP(*(char **)s1, *(char **)s2); | |
5798 } | |
5799 | |
5800 void | |
5801 sort_strings(files, count) | |
5802 char_u **files; | |
5803 int count; | |
5804 { | |
5805 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare); | |
5806 } | |
5807 | |
5808 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
5809 /* | |
5810 * Compare path "p[]" to "q[]". | |
39 | 5811 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]" |
7 | 5812 * Return value like strcmp(p, q), but consider path separators. |
5813 */ | |
5814 int | |
39 | 5815 pathcmp(p, q, maxlen) |
7 | 5816 const char *p, *q; |
39 | 5817 int maxlen; |
7 | 5818 { |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5819 int i, j; |
4276 | 5820 int c1, c2; |
41 | 5821 const char *s = NULL; |
7 | 5822 |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5823 for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);) |
7 | 5824 { |
4276 | 5825 c1 = PTR2CHAR((char_u *)p + i); |
7044
7758d6245c3a
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Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5826 c2 = PTR2CHAR((char_u *)q + j); |
4276 | 5827 |
7 | 5828 /* End of "p": check if "q" also ends or just has a slash. */ |
4276 | 5829 if (c1 == NUL) |
7 | 5830 { |
4276 | 5831 if (c2 == NUL) /* full match */ |
7 | 5832 return 0; |
5833 s = q; | |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5834 i = j; |
7 | 5835 break; |
5836 } | |
5837 | |
5838 /* End of "q": check if "p" just has a slash. */ | |
4276 | 5839 if (c2 == NUL) |
7 | 5840 { |
5841 s = p; | |
5842 break; | |
5843 } | |
5844 | |
4276 | 5845 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2) |
7 | 5846 #ifdef BACKSLASH_IN_FILENAME |
5847 /* consider '/' and '\\' to be equal */ | |
4276 | 5848 && !((c1 == '/' && c2 == '\\') |
5849 || (c1 == '\\' && c2 == '/')) | |
7 | 5850 #endif |
5851 ) | |
5852 { | |
4276 | 5853 if (vim_ispathsep(c1)) |
7 | 5854 return -1; |
4276 | 5855 if (vim_ispathsep(c2)) |
7 | 5856 return 1; |
4276 | 5857 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2) |
5858 : c1 - c2; /* no match */ | |
7 | 5859 } |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5860 |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5861 i += MB_PTR2LEN((char_u *)p + i); |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5862 j += MB_PTR2LEN((char_u *)q + j); |
7 | 5863 } |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5864 if (s == NULL) /* "i" or "j" ran into "maxlen" */ |
41 | 5865 return 0; |
7 | 5866 |
4276 | 5867 c1 = PTR2CHAR((char_u *)s + i); |
5868 c2 = PTR2CHAR((char_u *)s + i + MB_PTR2LEN((char_u *)s + i)); | |
7 | 5869 /* ignore a trailing slash, but not "//" or ":/" */ |
4276 | 5870 if (c2 == NUL |
41 | 5871 && i > 0 |
5872 && !after_pathsep((char_u *)s, (char_u *)s + i) | |
7 | 5873 #ifdef BACKSLASH_IN_FILENAME |
4276 | 5874 && (c1 == '/' || c1 == '\\') |
7 | 5875 #else |
4276 | 5876 && c1 == '/' |
7 | 5877 #endif |
41 | 5878 ) |
7 | 5879 return 0; /* match with trailing slash */ |
5880 if (s == q) | |
5881 return -1; /* no match */ | |
5882 return 1; | |
5883 } | |
5884 #endif | |
5885 | |
5886 /* | |
5887 * The putenv() implementation below comes from the "screen" program. | |
5888 * Included with permission from Juergen Weigert. | |
5889 * See pty.c for the copyright notice. | |
5890 */ | |
5891 | |
5892 /* | |
5893 * putenv -- put value into environment | |
5894 * | |
5895 * Usage: i = putenv (string) | |
5896 * int i; | |
5897 * char *string; | |
5898 * | |
5899 * where string is of the form <name>=<value>. | |
5900 * Putenv returns 0 normally, -1 on error (not enough core for malloc). | |
5901 * | |
5902 * Putenv may need to add a new name into the environment, or to | |
5903 * associate a value longer than the current value with a particular | |
5904 * name. So, to make life simpler, putenv() copies your entire | |
5905 * environment into the heap (i.e. malloc()) from the stack | |
5906 * (i.e. where it resides when your process is initiated) the first | |
5907 * time you call it. | |
5908 * | |
5909 * (history removed, not very interesting. See the "screen" sources.) | |
5910 */ | |
5911 | |
5912 #if !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) | |
5913 | |
5914 #define EXTRASIZE 5 /* increment to add to env. size */ | |
5915 | |
5916 static int envsize = -1; /* current size of environment */ | |
5917 #ifndef MACOS_CLASSIC | |
5918 extern | |
5919 #endif | |
5920 char **environ; /* the global which is your env. */ | |
5921 | |
5922 static int findenv __ARGS((char *name)); /* look for a name in the env. */ | |
5923 static int newenv __ARGS((void)); /* copy env. from stack to heap */ | |
5924 static int moreenv __ARGS((void)); /* incr. size of env. */ | |
5925 | |
5926 int | |
5927 putenv(string) | |
5928 const char *string; | |
5929 { | |
5930 int i; | |
5931 char *p; | |
5932 | |
5933 if (envsize < 0) | |
5934 { /* first time putenv called */ | |
5935 if (newenv() < 0) /* copy env. to heap */ | |
5936 return -1; | |
5937 } | |
5938 | |
5939 i = findenv((char *)string); /* look for name in environment */ | |
5940 | |
5941 if (i < 0) | |
5942 { /* name must be added */ | |
5943 for (i = 0; environ[i]; i++); | |
5944 if (i >= (envsize - 1)) | |
5945 { /* need new slot */ | |
5946 if (moreenv() < 0) | |
5947 return -1; | |
5948 } | |
5949 p = (char *)alloc((unsigned)(strlen(string) + 1)); | |
5950 if (p == NULL) /* not enough core */ | |
5951 return -1; | |
5952 environ[i + 1] = 0; /* new end of env. */ | |
5953 } | |
5954 else | |
5955 { /* name already in env. */ | |
5956 p = vim_realloc(environ[i], strlen(string) + 1); | |
5957 if (p == NULL) | |
5958 return -1; | |
5959 } | |
5960 sprintf(p, "%s", string); /* copy into env. */ | |
5961 environ[i] = p; | |
5962 | |
5963 return 0; | |
5964 } | |
5965 | |
5966 static int | |
5967 findenv(name) | |
5968 char *name; | |
5969 { | |
5970 char *namechar, *envchar; | |
5971 int i, found; | |
5972 | |
5973 found = 0; | |
5974 for (i = 0; environ[i] && !found; i++) | |
5975 { | |
5976 envchar = environ[i]; | |
5977 namechar = name; | |
5978 while (*namechar && *namechar != '=' && (*namechar == *envchar)) | |
5979 { | |
5980 namechar++; | |
5981 envchar++; | |
5982 } | |
5983 found = ((*namechar == '\0' || *namechar == '=') && *envchar == '='); | |
5984 } | |
5985 return found ? i - 1 : -1; | |
5986 } | |
5987 | |
5988 static int | |
5989 newenv() | |
5990 { | |
5991 char **env, *elem; | |
5992 int i, esize; | |
5993 | |
5994 #ifdef MACOS | |
5995 /* for Mac a new, empty environment is created */ | |
5996 i = 0; | |
5997 #else | |
5998 for (i = 0; environ[i]; i++) | |
5999 ; | |
6000 #endif | |
6001 esize = i + EXTRASIZE + 1; | |
6002 env = (char **)alloc((unsigned)(esize * sizeof (elem))); | |
6003 if (env == NULL) | |
6004 return -1; | |
6005 | |
6006 #ifndef MACOS | |
6007 for (i = 0; environ[i]; i++) | |
6008 { | |
6009 elem = (char *)alloc((unsigned)(strlen(environ[i]) + 1)); | |
6010 if (elem == NULL) | |
6011 return -1; | |
6012 env[i] = elem; | |
6013 strcpy(elem, environ[i]); | |
6014 } | |
6015 #endif | |
6016 | |
6017 env[i] = 0; | |
6018 environ = env; | |
6019 envsize = esize; | |
6020 return 0; | |
6021 } | |
6022 | |
6023 static int | |
6024 moreenv() | |
6025 { | |
6026 int esize; | |
6027 char **env; | |
6028 | |
6029 esize = envsize + EXTRASIZE; | |
6030 env = (char **)vim_realloc((char *)environ, esize * sizeof (*env)); | |
6031 if (env == 0) | |
6032 return -1; | |
6033 environ = env; | |
6034 envsize = esize; | |
6035 return 0; | |
6036 } | |
6037 | |
6038 # ifdef USE_VIMPTY_GETENV | |
6039 char_u * | |
6040 vimpty_getenv(string) | |
6041 const char_u *string; | |
6042 { | |
6043 int i; | |
6044 char_u *p; | |
6045 | |
6046 if (envsize < 0) | |
6047 return NULL; | |
6048 | |
6049 i = findenv((char *)string); | |
6050 | |
6051 if (i < 0) | |
6052 return NULL; | |
6053 | |
6054 p = vim_strchr((char_u *)environ[i], '='); | |
6055 return (p + 1); | |
6056 } | |
6057 # endif | |
6058 | |
6059 #endif /* !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) */ | |
313 | 6060 |
741 | 6061 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
313 | 6062 /* |
6063 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have | |
6064 * rights to write into. | |
6065 */ | |
6066 int | |
6067 filewritable(fname) | |
6068 char_u *fname; | |
6069 { | |
6070 int retval = 0; | |
6071 #if defined(UNIX) || defined(VMS) | |
6072 int perm = 0; | |
6073 #endif | |
6074 | |
6075 #if defined(UNIX) || defined(VMS) | |
6076 perm = mch_getperm(fname); | |
6077 #endif | |
6078 #ifndef MACOS_CLASSIC /* TODO: get either mch_writable or mch_access */ | |
6079 if ( | |
6080 # ifdef WIN3264 | |
6081 mch_writable(fname) && | |
6082 # else | |
6083 # if defined(UNIX) || defined(VMS) | |
6084 (perm & 0222) && | |
6085 # endif | |
6086 # endif | |
6087 mch_access((char *)fname, W_OK) == 0 | |
6088 ) | |
6089 #endif | |
6090 { | |
6091 ++retval; | |
6092 if (mch_isdir(fname)) | |
6093 ++retval; | |
6094 } | |
6095 return retval; | |
6096 } | |
6097 #endif | |
332 | 6098 |
6099 /* | |
6100 * Print an error message with one or two "%s" and one or two string arguments. | |
6101 * This is not in message.c to avoid a warning for prototypes. | |
6102 */ | |
6103 int | |
6104 emsg3(s, a1, a2) | |
6105 char_u *s, *a1, *a2; | |
6106 { | |
840 | 6107 if (emsg_not_now()) |
332 | 6108 return TRUE; /* no error messages at the moment */ |
1438 | 6109 #ifdef HAVE_STDARG_H |
6110 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, a1, a2); | |
6111 #else | |
840 | 6112 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, (long_u)a1, (long_u)a2); |
1438 | 6113 #endif |
332 | 6114 return emsg(IObuff); |
6115 } | |
6116 | |
6117 /* | |
6118 * Print an error message with one "%ld" and one long int argument. | |
6119 * This is not in message.c to avoid a warning for prototypes. | |
6120 */ | |
6121 int | |
6122 emsgn(s, n) | |
6123 char_u *s; | |
6124 long n; | |
6125 { | |
840 | 6126 if (emsg_not_now()) |
332 | 6127 return TRUE; /* no error messages at the moment */ |
6128 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n); | |
6129 return emsg(IObuff); | |
6130 } | |
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6131 |
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6132 #if defined(FEAT_SPELL) || defined(FEAT_PERSISTENT_UNDO) || defined(PROTO) |
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6133 /* |
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6134 * Read 2 bytes from "fd" and turn them into an int, MSB first. |
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6135 */ |
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6136 int |
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6137 get2c(fd) |
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6138 FILE *fd; |
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6139 { |
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|
6140 int n; |
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|
6141 |
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6142 n = getc(fd); |
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6143 n = (n << 8) + getc(fd); |
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6144 return n; |
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6145 } |
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6146 |
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6147 /* |
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6148 * Read 3 bytes from "fd" and turn them into an int, MSB first. |
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6149 */ |
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6150 int |
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6151 get3c(fd) |
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6152 FILE *fd; |
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6153 { |
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|
6154 int n; |
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6155 |
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6156 n = getc(fd); |
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6157 n = (n << 8) + getc(fd); |
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6158 n = (n << 8) + getc(fd); |
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6159 return n; |
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6160 } |
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6161 |
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6162 /* |
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6163 * Read 4 bytes from "fd" and turn them into an int, MSB first. |
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6164 */ |
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6165 int |
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6166 get4c(fd) |
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6167 FILE *fd; |
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|
6168 { |
5347 | 6169 /* Use unsigned rather than int otherwise result is undefined |
6170 * when left-shift sets the MSB. */ | |
6171 unsigned n; | |
6172 | |
6173 n = (unsigned)getc(fd); | |
6174 n = (n << 8) + (unsigned)getc(fd); | |
6175 n = (n << 8) + (unsigned)getc(fd); | |
6176 n = (n << 8) + (unsigned)getc(fd); | |
6177 return (int)n; | |
2229
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6178 } |
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6179 |
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6180 /* |
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6181 * Read 8 bytes from "fd" and turn them into a time_t, MSB first. |
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6182 */ |
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|
6183 time_t |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6184 get8ctime(fd) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6185 FILE *fd; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6186 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6187 time_t n = 0; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6188 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6189 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6190 for (i = 0; i < 8; ++i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6191 n = (n << 8) + getc(fd); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6192 return n; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6193 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6194 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6195 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6196 * Read a string of length "cnt" from "fd" into allocated memory. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6197 * Returns NULL when out of memory or unable to read that many bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6198 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6199 char_u * |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6200 read_string(fd, cnt) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6201 FILE *fd; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6202 int cnt; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6203 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6204 char_u *str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6205 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6206 int c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6207 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6208 /* allocate memory */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6209 str = alloc((unsigned)cnt + 1); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6210 if (str != NULL) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6211 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6212 /* Read the string. Quit when running into the EOF. */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6213 for (i = 0; i < cnt; ++i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6214 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6215 c = getc(fd); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6216 if (c == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6217 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6218 vim_free(str); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6219 return NULL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6220 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6221 str[i] = c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6222 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6223 str[i] = NUL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6224 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6225 return str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6226 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6227 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6228 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6229 * Write a number to file "fd", MSB first, in "len" bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6230 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6231 int |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6232 put_bytes(fd, nr, len) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6233 FILE *fd; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6234 long_u nr; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6235 int len; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6236 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6237 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6238 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6239 for (i = len - 1; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6240 if (putc((int)(nr >> (i * 8)), fd) == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6241 return FAIL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6242 return OK; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6243 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6244 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6245 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6246 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6247 /* This line is required for VC6 without the service pack. Also see the |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6248 * matching #pragma below. */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6249 # pragma optimize("", off) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6250 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6251 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6252 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6253 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6254 * Write time_t to file "fd" in 8 bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6255 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6256 void |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6257 put_time(fd, the_time) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6258 FILE *fd; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6259 time_t the_time; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6260 { |
6122 | 6261 char_u buf[8]; |
6262 | |
6263 time_to_bytes(the_time, buf); | |
6649 | 6264 (void)fwrite(buf, (size_t)8, (size_t)1, fd); |
6122 | 6265 } |
6266 | |
6267 /* | |
6268 * Write time_t to "buf[8]". | |
6269 */ | |
6270 void | |
6271 time_to_bytes(the_time, buf) | |
6272 time_t the_time; | |
6273 char_u *buf; | |
6274 { | |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6275 int c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6276 int i; |
6122 | 6277 int bi = 0; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6278 time_t wtime = the_time; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6279 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6280 /* time_t can be up to 8 bytes in size, more than long_u, thus we |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6281 * can't use put_bytes() here. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6282 * Another problem is that ">>" may do an arithmetic shift that keeps the |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6283 * sign. This happens for large values of wtime. A cast to long_u may |
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6284 * truncate if time_t is 8 bytes. So only use a cast when it is 4 bytes, |
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6285 * it's safe to assume that long_u is 4 bytes or more and when using 8 |
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6286 * bytes the top bit won't be set. */ |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6287 for (i = 7; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6288 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6289 if (i + 1 > (int)sizeof(time_t)) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6290 /* ">>" doesn't work well when shifting more bits than avail */ |
6122 | 6291 buf[bi++] = 0; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6292 else |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6293 { |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6294 #if defined(SIZEOF_TIME_T) && SIZEOF_TIME_T > 4 |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6295 c = (int)(wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6296 #else |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6297 c = (int)((long_u)wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6298 #endif |
6122 | 6299 buf[bi++] = c; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6300 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6301 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6302 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6303 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6304 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6305 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6306 # pragma optimize("", on) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6307 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6308 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6309 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6310 #endif |
3257 | 6311 |
6312 #if (defined(FEAT_MBYTE) && defined(FEAT_QUICKFIX)) \ | |
6313 || defined(FEAT_SPELL) || defined(PROTO) | |
6314 /* | |
6315 * Return TRUE if string "s" contains a non-ASCII character (128 or higher). | |
6316 * When "s" is NULL FALSE is returned. | |
6317 */ | |
6318 int | |
6319 has_non_ascii(s) | |
6320 char_u *s; | |
6321 { | |
6322 char_u *p; | |
6323 | |
6324 if (s != NULL) | |
6325 for (p = s; *p != NUL; ++p) | |
6326 if (*p >= 128) | |
6327 return TRUE; | |
6328 return FALSE; | |
6329 } | |
6330 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6331 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6332 #if defined(MESSAGE_QUEUE) || defined(PROTO) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6333 /* |
fa95595fbc52
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6334 * Process messages that have been queued for netbeans or clientserver. |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6335 * These functions can call arbitrary vimscript and should only be called when |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
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6336 * it is safe to do so. |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6337 */ |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6338 void |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6339 parse_queued_messages() |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6340 { |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6341 # ifdef FEAT_NETBEANS_INTG |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6342 /* Process the queued netbeans messages. */ |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6343 netbeans_parse_messages(); |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6344 # endif |
7111
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6345 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6346 /* Process the queued clientserver messages. */ |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6347 server_parse_messages(); |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6348 # endif |
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6349 } |
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6350 #endif |