Mercurial > vim
annotate src/misc2.c @ 8820:bf180ee3c9eb
Added tag v7.4.1697 for changeset a1132255e3e10c2950f39cfdd1cce4267da72008
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 02 Apr 2016 22:15:05 +0200 |
parents | f8707ec9efe4 |
children | b9c1a397a8a6 |
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) |
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20 static int coladvance2(pos_T *pos, int addspaces, int finetune, colnr_T wcol); |
7 | 21 |
22 /* | |
23 * Return TRUE if in the current mode we need to use virtual. | |
24 */ | |
25 int | |
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26 virtual_active(void) |
7 | 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 | |
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42 getviscol(void) |
7 | 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 | |
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54 getviscol2(colnr_T col, colnr_T coladd) |
7 | 55 { |
56 colnr_T x; | |
57 pos_T pos; | |
58 | |
59 pos.lnum = curwin->w_cursor.lnum; | |
60 pos.col = col; | |
61 pos.coladd = coladd; | |
62 getvvcol(curwin, &pos, &x, NULL, NULL); | |
63 return (int)x; | |
64 } | |
65 | |
66 /* | |
1209 | 67 * Go to column "wcol", and add/insert white space as necessary to get the |
7 | 68 * cursor in that column. |
69 * The caller must have saved the cursor line for undo! | |
70 */ | |
71 int | |
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72 coladvance_force(colnr_T wcol) |
7 | 73 { |
74 int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol); | |
75 | |
76 if (wcol == MAXCOL) | |
77 curwin->w_valid &= ~VALID_VIRTCOL; | |
78 else | |
79 { | |
80 /* Virtcol is valid */ | |
81 curwin->w_valid |= VALID_VIRTCOL; | |
82 curwin->w_virtcol = wcol; | |
83 } | |
84 return rc; | |
85 } | |
86 #endif | |
87 | |
88 /* | |
89 * Try to advance the Cursor to the specified screen column. | |
90 * If virtual editing: fine tune the cursor position. | |
91 * Note that all virtual positions off the end of a line should share | |
92 * a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)), | |
93 * beginning at coladd 0. | |
94 * | |
95 * return OK if desired column is reached, FAIL if not | |
96 */ | |
97 int | |
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98 coladvance(colnr_T wcol) |
7 | 99 { |
100 int rc = getvpos(&curwin->w_cursor, wcol); | |
101 | |
102 if (wcol == MAXCOL || rc == FAIL) | |
103 curwin->w_valid &= ~VALID_VIRTCOL; | |
44 | 104 else if (*ml_get_cursor() != TAB) |
7 | 105 { |
44 | 106 /* Virtcol is valid when not on a TAB */ |
7 | 107 curwin->w_valid |= VALID_VIRTCOL; |
108 curwin->w_virtcol = wcol; | |
109 } | |
110 return rc; | |
111 } | |
112 | |
113 /* | |
114 * Return in "pos" the position of the cursor advanced to screen column "wcol". | |
115 * return OK if desired column is reached, FAIL if not | |
116 */ | |
117 int | |
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118 getvpos(pos_T *pos, colnr_T wcol) |
7 | 119 { |
120 #ifdef FEAT_VIRTUALEDIT | |
121 return coladvance2(pos, FALSE, virtual_active(), wcol); | |
122 } | |
123 | |
124 static int | |
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125 coladvance2( |
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126 pos_T *pos, |
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127 int addspaces, /* change the text to achieve our goal? */ |
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128 int finetune, /* change char offset for the exact column */ |
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129 colnr_T wcol) /* column to move to */ |
7 | 130 { |
131 #endif | |
132 int idx; | |
133 char_u *ptr; | |
134 char_u *line; | |
135 colnr_T col = 0; | |
136 int csize = 0; | |
137 int one_more; | |
138 #ifdef FEAT_LINEBREAK | |
139 int head = 0; | |
140 #endif | |
141 | |
772 | 142 one_more = (State & INSERT) |
143 || restart_edit != NUL | |
144 || (VIsual_active && *p_sel != 'o') | |
145 #ifdef FEAT_VIRTUALEDIT | |
782 | 146 || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL) |
772 | 147 #endif |
148 ; | |
1982 | 149 line = ml_get_buf(curbuf, pos->lnum, FALSE); |
7 | 150 |
151 if (wcol >= MAXCOL) | |
152 { | |
153 idx = (int)STRLEN(line) - 1 + one_more; | |
154 col = wcol; | |
155 | |
156 #ifdef FEAT_VIRTUALEDIT | |
157 if ((addspaces || finetune) && !VIsual_active) | |
158 { | |
159 curwin->w_curswant = linetabsize(line) + one_more; | |
160 if (curwin->w_curswant > 0) | |
161 --curwin->w_curswant; | |
162 } | |
163 #endif | |
164 } | |
165 else | |
166 { | |
167 #ifdef FEAT_VIRTUALEDIT | |
168 int width = W_WIDTH(curwin) - win_col_off(curwin); | |
169 | |
620 | 170 if (finetune |
7 | 171 && curwin->w_p_wrap |
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172 # ifdef FEAT_WINDOWS |
7 | 173 && curwin->w_width != 0 |
174 # endif | |
175 && wcol >= (colnr_T)width) | |
176 { | |
177 csize = linetabsize(line); | |
178 if (csize > 0) | |
179 csize--; | |
180 | |
620 | 181 if (wcol / width > (colnr_T)csize / width |
182 && ((State & INSERT) == 0 || (int)wcol > csize + 1)) | |
7 | 183 { |
184 /* In case of line wrapping don't move the cursor beyond the | |
620 | 185 * right screen edge. In Insert mode allow going just beyond |
186 * the last character (like what happens when typing and | |
187 * reaching the right window edge). */ | |
7 | 188 wcol = (csize / width + 1) * width - 1; |
189 } | |
190 } | |
191 #endif | |
192 | |
193 ptr = line; | |
194 while (col <= wcol && *ptr != NUL) | |
195 { | |
196 /* Count a tab for what it's worth (if list mode not on) */ | |
197 #ifdef FEAT_LINEBREAK | |
5995 | 198 csize = win_lbr_chartabsize(curwin, line, ptr, col, &head); |
39 | 199 mb_ptr_adv(ptr); |
7 | 200 #else |
5995 | 201 csize = lbr_chartabsize_adv(line, &ptr, col); |
7 | 202 #endif |
203 col += csize; | |
204 } | |
205 idx = (int)(ptr - line); | |
206 /* | |
207 * Handle all the special cases. The virtual_active() check | |
208 * is needed to ensure that a virtual position off the end of | |
209 * a line has the correct indexing. The one_more comparison | |
210 * replaces an explicit add of one_more later on. | |
211 */ | |
212 if (col > wcol || (!virtual_active() && one_more == 0)) | |
213 { | |
214 idx -= 1; | |
215 # ifdef FEAT_LINEBREAK | |
216 /* Don't count the chars from 'showbreak'. */ | |
217 csize -= head; | |
218 # endif | |
219 col -= csize; | |
220 } | |
221 | |
222 #ifdef FEAT_VIRTUALEDIT | |
223 if (virtual_active() | |
224 && addspaces | |
225 && ((col != wcol && col != wcol + 1) || csize > 1)) | |
226 { | |
227 /* 'virtualedit' is set: The difference between wcol and col is | |
228 * filled with spaces. */ | |
229 | |
230 if (line[idx] == NUL) | |
231 { | |
232 /* Append spaces */ | |
233 int correct = wcol - col; | |
234 char_u *newline = alloc(idx + correct + 1); | |
235 int t; | |
236 | |
237 if (newline == NULL) | |
238 return FAIL; | |
239 | |
240 for (t = 0; t < idx; ++t) | |
241 newline[t] = line[t]; | |
242 | |
243 for (t = 0; t < correct; ++t) | |
244 newline[t + idx] = ' '; | |
245 | |
246 newline[idx + correct] = NUL; | |
247 | |
248 ml_replace(pos->lnum, newline, FALSE); | |
249 changed_bytes(pos->lnum, (colnr_T)idx); | |
250 idx += correct; | |
251 col = wcol; | |
252 } | |
253 else | |
254 { | |
255 /* Break a tab */ | |
256 int linelen = (int)STRLEN(line); | |
257 int correct = wcol - col - csize + 1; /* negative!! */ | |
840 | 258 char_u *newline; |
7 | 259 int t, s = 0; |
260 int v; | |
261 | |
840 | 262 if (-correct > csize) |
263 return FAIL; | |
264 | |
265 newline = alloc(linelen + csize); | |
266 if (newline == NULL) | |
7 | 267 return FAIL; |
268 | |
269 for (t = 0; t < linelen; t++) | |
270 { | |
271 if (t != idx) | |
272 newline[s++] = line[t]; | |
273 else | |
274 for (v = 0; v < csize; v++) | |
275 newline[s++] = ' '; | |
276 } | |
277 | |
278 newline[linelen + csize - 1] = NUL; | |
279 | |
280 ml_replace(pos->lnum, newline, FALSE); | |
281 changed_bytes(pos->lnum, idx); | |
282 idx += (csize - 1 + correct); | |
283 col += correct; | |
284 } | |
285 } | |
286 #endif | |
287 } | |
288 | |
289 if (idx < 0) | |
290 pos->col = 0; | |
291 else | |
292 pos->col = idx; | |
293 | |
294 #ifdef FEAT_VIRTUALEDIT | |
295 pos->coladd = 0; | |
296 | |
297 if (finetune) | |
298 { | |
299 if (wcol == MAXCOL) | |
300 { | |
301 /* The width of the last character is used to set coladd. */ | |
302 if (!one_more) | |
303 { | |
304 colnr_T scol, ecol; | |
305 | |
306 getvcol(curwin, pos, &scol, NULL, &ecol); | |
307 pos->coladd = ecol - scol; | |
308 } | |
309 } | |
310 else | |
311 { | |
312 int b = (int)wcol - (int)col; | |
313 | |
314 /* The difference between wcol and col is used to set coladd. */ | |
315 if (b > 0 && b < (MAXCOL - 2 * W_WIDTH(curwin))) | |
316 pos->coladd = b; | |
317 | |
318 col += b; | |
319 } | |
320 } | |
321 #endif | |
322 | |
323 #ifdef FEAT_MBYTE | |
1982 | 324 /* prevent from moving onto a trail byte */ |
7 | 325 if (has_mbyte) |
2933 | 326 mb_adjustpos(curbuf, pos); |
7 | 327 #endif |
328 | |
329 if (col < wcol) | |
330 return FAIL; | |
331 return OK; | |
332 } | |
333 | |
334 /* | |
1621 | 335 * Increment the cursor position. See inc() for return values. |
7 | 336 */ |
337 int | |
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338 inc_cursor(void) |
7 | 339 { |
340 return inc(&curwin->w_cursor); | |
341 } | |
342 | |
1621 | 343 /* |
344 * Increment the line pointer "lp" crossing line boundaries as necessary. | |
345 * Return 1 when going to the next line. | |
346 * Return 2 when moving forward onto a NUL at the end of the line). | |
347 * Return -1 when at the end of file. | |
348 * Return 0 otherwise. | |
349 */ | |
7 | 350 int |
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351 inc(pos_T *lp) |
7 | 352 { |
353 char_u *p = ml_get_pos(lp); | |
354 | |
355 if (*p != NUL) /* still within line, move to next char (may be NUL) */ | |
356 { | |
357 #ifdef FEAT_MBYTE | |
358 if (has_mbyte) | |
359 { | |
474 | 360 int l = (*mb_ptr2len)(p); |
7 | 361 |
362 lp->col += l; | |
363 return ((p[l] != NUL) ? 0 : 2); | |
364 } | |
365 #endif | |
366 lp->col++; | |
367 #ifdef FEAT_VIRTUALEDIT | |
368 lp->coladd = 0; | |
369 #endif | |
370 return ((p[1] != NUL) ? 0 : 2); | |
371 } | |
372 if (lp->lnum != curbuf->b_ml.ml_line_count) /* there is a next line */ | |
373 { | |
374 lp->col = 0; | |
375 lp->lnum++; | |
376 #ifdef FEAT_VIRTUALEDIT | |
377 lp->coladd = 0; | |
378 #endif | |
379 return 1; | |
380 } | |
381 return -1; | |
382 } | |
383 | |
384 /* | |
385 * incl(lp): same as inc(), but skip the NUL at the end of non-empty lines | |
386 */ | |
387 int | |
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388 incl(pos_T *lp) |
7 | 389 { |
390 int r; | |
391 | |
392 if ((r = inc(lp)) >= 1 && lp->col) | |
393 r = inc(lp); | |
394 return r; | |
395 } | |
396 | |
397 /* | |
398 * dec(p) | |
399 * | |
400 * Decrement the line pointer 'p' crossing line boundaries as necessary. | |
401 * Return 1 when crossing a line, -1 when at start of file, 0 otherwise. | |
402 */ | |
403 int | |
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404 dec_cursor(void) |
7 | 405 { |
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406 return dec(&curwin->w_cursor); |
7 | 407 } |
408 | |
409 int | |
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410 dec(pos_T *lp) |
7 | 411 { |
412 char_u *p; | |
413 | |
414 #ifdef FEAT_VIRTUALEDIT | |
415 lp->coladd = 0; | |
416 #endif | |
417 if (lp->col > 0) /* still within line */ | |
418 { | |
419 lp->col--; | |
420 #ifdef FEAT_MBYTE | |
421 if (has_mbyte) | |
422 { | |
423 p = ml_get(lp->lnum); | |
424 lp->col -= (*mb_head_off)(p, p + lp->col); | |
425 } | |
426 #endif | |
427 return 0; | |
428 } | |
429 if (lp->lnum > 1) /* there is a prior line */ | |
430 { | |
431 lp->lnum--; | |
432 p = ml_get(lp->lnum); | |
433 lp->col = (colnr_T)STRLEN(p); | |
434 #ifdef FEAT_MBYTE | |
435 if (has_mbyte) | |
436 lp->col -= (*mb_head_off)(p, p + lp->col); | |
437 #endif | |
438 return 1; | |
439 } | |
440 return -1; /* at start of file */ | |
441 } | |
442 | |
443 /* | |
444 * decl(lp): same as dec(), but skip the NUL at the end of non-empty lines | |
445 */ | |
446 int | |
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447 decl(pos_T *lp) |
7 | 448 { |
449 int r; | |
450 | |
451 if ((r = dec(lp)) == 1 && lp->col) | |
452 r = dec(lp); | |
453 return r; | |
454 } | |
455 | |
456 /* | |
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457 * Get the line number relative to the current cursor position, i.e. the |
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458 * difference between line number and cursor position. Only look for lines that |
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459 * can be visible, folded lines don't count. |
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460 */ |
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461 linenr_T |
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462 get_cursor_rel_lnum( |
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463 win_T *wp, |
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464 linenr_T lnum) /* line number to get the result for */ |
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465 { |
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466 linenr_T cursor = wp->w_cursor.lnum; |
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467 linenr_T retval = 0; |
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468 |
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469 #ifdef FEAT_FOLDING |
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470 if (hasAnyFolding(wp)) |
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471 { |
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472 if (lnum > cursor) |
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473 { |
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474 while (lnum > cursor) |
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475 { |
5564 | 476 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
2178
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477 /* if lnum and cursor are in the same fold, |
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478 * now lnum <= cursor */ |
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479 if (lnum > cursor) |
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480 retval++; |
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481 lnum--; |
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482 } |
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483 } |
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484 else if (lnum < cursor) |
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485 { |
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486 while (lnum < cursor) |
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487 { |
5564 | 488 (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); |
2178
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489 /* if lnum and cursor are in the same fold, |
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490 * now lnum >= cursor */ |
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491 if (lnum < cursor) |
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492 retval--; |
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493 lnum++; |
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494 } |
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495 } |
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496 /* else if (lnum == cursor) |
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497 * retval = 0; |
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498 */ |
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499 } |
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500 else |
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501 #endif |
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502 retval = lnum - cursor; |
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503 |
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504 return retval; |
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505 } |
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506 |
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507 /* |
7 | 508 * Make sure curwin->w_cursor.lnum is valid. |
509 */ | |
510 void | |
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511 check_cursor_lnum(void) |
7 | 512 { |
513 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
514 { | |
515 #ifdef FEAT_FOLDING | |
516 /* If there is a closed fold at the end of the file, put the cursor in | |
517 * its first line. Otherwise in the last line. */ | |
518 if (!hasFolding(curbuf->b_ml.ml_line_count, | |
519 &curwin->w_cursor.lnum, NULL)) | |
520 #endif | |
521 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
522 } | |
523 if (curwin->w_cursor.lnum <= 0) | |
524 curwin->w_cursor.lnum = 1; | |
525 } | |
526 | |
527 /* | |
528 * Make sure curwin->w_cursor.col is valid. | |
529 */ | |
530 void | |
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531 check_cursor_col(void) |
7 | 532 { |
2933 | 533 check_cursor_col_win(curwin); |
534 } | |
535 | |
536 /* | |
537 * Make sure win->w_cursor.col is valid. | |
538 */ | |
539 void | |
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540 check_cursor_col_win(win_T *win) |
2933 | 541 { |
7 | 542 colnr_T len; |
543 #ifdef FEAT_VIRTUALEDIT | |
2933 | 544 colnr_T oldcol = win->w_cursor.col; |
545 colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; | |
546 #endif | |
547 | |
548 len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); | |
7 | 549 if (len == 0) |
2933 | 550 win->w_cursor.col = 0; |
551 else if (win->w_cursor.col >= len) | |
7 | 552 { |
1488 | 553 /* Allow cursor past end-of-line when: |
554 * - in Insert mode or restarting Insert mode | |
555 * - in Visual mode and 'selection' isn't "old" | |
556 * - 'virtualedit' is set */ | |
620 | 557 if ((State & INSERT) || restart_edit |
7 | 558 || (VIsual_active && *p_sel != 'o') |
1488 | 559 #ifdef FEAT_VIRTUALEDIT |
560 || (ve_flags & VE_ONEMORE) | |
561 #endif | |
7 | 562 || virtual_active()) |
2933 | 563 win->w_cursor.col = len; |
7 | 564 else |
1099 | 565 { |
2933 | 566 win->w_cursor.col = len - 1; |
1099 | 567 #ifdef FEAT_MBYTE |
2933 | 568 /* Move the cursor to the head byte. */ |
1099 | 569 if (has_mbyte) |
2933 | 570 mb_adjustpos(win->w_buffer, &win->w_cursor); |
1099 | 571 #endif |
572 } | |
7 | 573 } |
2933 | 574 else if (win->w_cursor.col < 0) |
575 win->w_cursor.col = 0; | |
7 | 576 |
577 #ifdef FEAT_VIRTUALEDIT | |
578 /* If virtual editing is on, we can leave the cursor on the old position, | |
579 * only we must set it to virtual. But don't do it when at the end of the | |
580 * line. */ | |
581 if (oldcol == MAXCOL) | |
2933 | 582 win->w_cursor.coladd = 0; |
7 | 583 else if (ve_flags == VE_ALL) |
1841 | 584 { |
2933 | 585 if (oldcoladd > win->w_cursor.col) |
586 win->w_cursor.coladd = oldcoladd - win->w_cursor.col; | |
1841 | 587 else |
588 /* avoid weird number when there is a miscalculation or overflow */ | |
2933 | 589 win->w_cursor.coladd = 0; |
1841 | 590 } |
7 | 591 #endif |
592 } | |
593 | |
594 /* | |
595 * make sure curwin->w_cursor in on a valid character | |
596 */ | |
597 void | |
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598 check_cursor(void) |
7 | 599 { |
600 check_cursor_lnum(); | |
601 check_cursor_col(); | |
602 } | |
603 | |
604 #if defined(FEAT_TEXTOBJ) || defined(PROTO) | |
605 /* | |
606 * Make sure curwin->w_cursor is not on the NUL at the end of the line. | |
607 * Allow it when in Visual mode and 'selection' is not "old". | |
608 */ | |
609 void | |
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610 adjust_cursor_col(void) |
7 | 611 { |
612 if (curwin->w_cursor.col > 0 | |
613 && (!VIsual_active || *p_sel == 'o') | |
614 && gchar_cursor() == NUL) | |
615 --curwin->w_cursor.col; | |
616 } | |
617 #endif | |
618 | |
619 /* | |
620 * When curwin->w_leftcol has changed, adjust the cursor position. | |
621 * Return TRUE if the cursor was moved. | |
622 */ | |
623 int | |
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624 leftcol_changed(void) |
7 | 625 { |
626 long lastcol; | |
627 colnr_T s, e; | |
628 int retval = FALSE; | |
629 | |
630 changed_cline_bef_curs(); | |
631 lastcol = curwin->w_leftcol + W_WIDTH(curwin) - curwin_col_off() - 1; | |
632 validate_virtcol(); | |
633 | |
634 /* | |
635 * If the cursor is right or left of the screen, move it to last or first | |
636 * character. | |
637 */ | |
638 if (curwin->w_virtcol > (colnr_T)(lastcol - p_siso)) | |
639 { | |
640 retval = TRUE; | |
641 coladvance((colnr_T)(lastcol - p_siso)); | |
642 } | |
643 else if (curwin->w_virtcol < curwin->w_leftcol + p_siso) | |
644 { | |
645 retval = TRUE; | |
646 (void)coladvance((colnr_T)(curwin->w_leftcol + p_siso)); | |
647 } | |
648 | |
649 /* | |
650 * If the start of the character under the cursor is not on the screen, | |
651 * advance the cursor one more char. If this fails (last char of the | |
652 * line) adjust the scrolling. | |
653 */ | |
654 getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e); | |
655 if (e > (colnr_T)lastcol) | |
656 { | |
657 retval = TRUE; | |
658 coladvance(s - 1); | |
659 } | |
660 else if (s < curwin->w_leftcol) | |
661 { | |
662 retval = TRUE; | |
663 if (coladvance(e + 1) == FAIL) /* there isn't another character */ | |
664 { | |
665 curwin->w_leftcol = s; /* adjust w_leftcol instead */ | |
666 changed_cline_bef_curs(); | |
667 } | |
668 } | |
669 | |
670 if (retval) | |
671 curwin->w_set_curswant = TRUE; | |
672 redraw_later(NOT_VALID); | |
673 return retval; | |
674 } | |
675 | |
676 /********************************************************************** | |
677 * Various routines dealing with allocation and deallocation of memory. | |
678 */ | |
679 | |
680 #if defined(MEM_PROFILE) || defined(PROTO) | |
681 | |
682 # define MEM_SIZES 8200 | |
683 static long_u mem_allocs[MEM_SIZES]; | |
684 static long_u mem_frees[MEM_SIZES]; | |
685 static long_u mem_allocated; | |
686 static long_u mem_freed; | |
687 static long_u mem_peak; | |
688 static long_u num_alloc; | |
689 static long_u num_freed; | |
690 | |
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691 static void mem_pre_alloc_s(size_t *sizep); |
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692 static void mem_pre_alloc_l(long_u *sizep); |
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693 static void mem_post_alloc(void **pp, size_t size); |
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694 static void mem_pre_free(void **pp); |
7 | 695 |
696 static void | |
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697 mem_pre_alloc_s(size_t *sizep) |
7 | 698 { |
699 *sizep += sizeof(size_t); | |
700 } | |
701 | |
702 static void | |
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703 mem_pre_alloc_l(long_u *sizep) |
7 | 704 { |
705 *sizep += sizeof(size_t); | |
706 } | |
707 | |
708 static void | |
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709 mem_post_alloc( |
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710 void **pp, |
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711 size_t size) |
7 | 712 { |
713 if (*pp == NULL) | |
714 return; | |
715 size -= sizeof(size_t); | |
716 *(long_u *)*pp = size; | |
717 if (size <= MEM_SIZES-1) | |
718 mem_allocs[size-1]++; | |
719 else | |
720 mem_allocs[MEM_SIZES-1]++; | |
721 mem_allocated += size; | |
722 if (mem_allocated - mem_freed > mem_peak) | |
723 mem_peak = mem_allocated - mem_freed; | |
724 num_alloc++; | |
725 *pp = (void *)((char *)*pp + sizeof(size_t)); | |
726 } | |
727 | |
728 static void | |
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729 mem_pre_free(void **pp) |
7 | 730 { |
731 long_u size; | |
732 | |
733 *pp = (void *)((char *)*pp - sizeof(size_t)); | |
734 size = *(size_t *)*pp; | |
735 if (size <= MEM_SIZES-1) | |
736 mem_frees[size-1]++; | |
737 else | |
738 mem_frees[MEM_SIZES-1]++; | |
739 mem_freed += size; | |
740 num_freed++; | |
741 } | |
742 | |
743 /* | |
744 * called on exit via atexit() | |
745 */ | |
746 void | |
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747 vim_mem_profile_dump(void) |
7 | 748 { |
749 int i, j; | |
750 | |
751 printf("\r\n"); | |
752 j = 0; | |
753 for (i = 0; i < MEM_SIZES - 1; i++) | |
754 { | |
755 if (mem_allocs[i] || mem_frees[i]) | |
756 { | |
757 if (mem_frees[i] > mem_allocs[i]) | |
758 printf("\r\n%s", _("ERROR: ")); | |
759 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]); | |
760 j++; | |
761 if (j > 3) | |
762 { | |
763 j = 0; | |
764 printf("\r\n"); | |
765 } | |
766 } | |
767 } | |
768 | |
769 i = MEM_SIZES - 1; | |
770 if (mem_allocs[i]) | |
771 { | |
772 printf("\r\n"); | |
773 if (mem_frees[i] > mem_allocs[i]) | |
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774 puts(_("ERROR: ")); |
7 | 775 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]); |
776 } | |
777 | |
778 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"), | |
779 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak); | |
780 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"), | |
781 num_alloc, num_freed); | |
782 } | |
783 | |
784 #endif /* MEM_PROFILE */ | |
785 | |
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786 #ifdef FEAT_EVAL |
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787 static int alloc_does_fail(long_u size); |
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788 |
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789 static int |
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790 alloc_does_fail(long_u size) |
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791 { |
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792 if (alloc_fail_countdown == 0) |
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793 { |
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794 if (--alloc_fail_repeat <= 0) |
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795 alloc_fail_id = 0; |
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796 do_outofmem_msg(size); |
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797 return TRUE; |
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798 } |
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799 --alloc_fail_countdown; |
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800 return FALSE; |
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801 } |
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802 #endif |
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803 |
7 | 804 /* |
805 * Some memory is reserved for error messages and for being able to | |
806 * call mf_release_all(), which needs some memory for mf_trans_add(). | |
807 */ | |
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808 #define KEEP_ROOM (2 * 8192L) |
3634 | 809 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L) |
7 | 810 |
811 /* | |
1576 | 812 * Note: if unsigned is 16 bits we can only allocate up to 64K with alloc(). |
7 | 813 * Use lalloc for larger blocks. |
814 */ | |
815 char_u * | |
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816 alloc(unsigned size) |
7 | 817 { |
818 return (lalloc((long_u)size, TRUE)); | |
819 } | |
820 | |
821 /* | |
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822 * alloc() with an ID for alloc_fail(). |
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823 */ |
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824 char_u * |
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825 alloc_id(unsigned size, alloc_id_T id UNUSED) |
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826 { |
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827 #ifdef FEAT_EVAL |
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828 if (alloc_fail_id == id && alloc_does_fail((long_u)size)) |
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829 return NULL; |
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830 #endif |
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831 return (lalloc((long_u)size, TRUE)); |
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832 } |
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833 |
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834 /* |
7 | 835 * Allocate memory and set all bytes to zero. |
836 */ | |
837 char_u * | |
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838 alloc_clear(unsigned size) |
7 | 839 { |
840 char_u *p; | |
841 | |
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842 p = lalloc((long_u)size, TRUE); |
7 | 843 if (p != NULL) |
844 (void)vim_memset(p, 0, (size_t)size); | |
845 return p; | |
846 } | |
847 | |
848 /* | |
849 * alloc() with check for maximum line length | |
850 */ | |
851 char_u * | |
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852 alloc_check(unsigned size) |
7 | 853 { |
854 #if !defined(UNIX) && !defined(__EMX__) | |
855 if (sizeof(int) == 2 && size > 0x7fff) | |
856 { | |
857 /* Don't hide this message */ | |
858 emsg_silent = 0; | |
859 EMSG(_("E340: Line is becoming too long")); | |
860 return NULL; | |
861 } | |
862 #endif | |
863 return (lalloc((long_u)size, TRUE)); | |
864 } | |
865 | |
866 /* | |
867 * Allocate memory like lalloc() and set all bytes to zero. | |
868 */ | |
869 char_u * | |
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870 lalloc_clear(long_u size, int message) |
7 | 871 { |
872 char_u *p; | |
873 | |
874 p = (lalloc(size, message)); | |
875 if (p != NULL) | |
876 (void)vim_memset(p, 0, (size_t)size); | |
877 return p; | |
878 } | |
879 | |
880 /* | |
881 * Low level memory allocation function. | |
882 * This is used often, KEEP IT FAST! | |
883 */ | |
884 char_u * | |
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885 lalloc(long_u size, int message) |
7 | 886 { |
887 char_u *p; /* pointer to new storage space */ | |
888 static int releasing = FALSE; /* don't do mf_release_all() recursive */ | |
889 int try_again; | |
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890 #if defined(HAVE_AVAIL_MEM) |
7 | 891 static long_u allocated = 0; /* allocated since last avail check */ |
892 #endif | |
893 | |
894 /* Safety check for allocating zero bytes */ | |
895 if (size == 0) | |
896 { | |
897 /* Don't hide this message */ | |
898 emsg_silent = 0; | |
899 EMSGN(_("E341: Internal error: lalloc(%ld, )"), size); | |
900 return NULL; | |
901 } | |
902 | |
903 #ifdef MEM_PROFILE | |
904 mem_pre_alloc_l(&size); | |
905 #endif | |
906 | |
907 /* | |
908 * Loop when out of memory: Try to release some memfile blocks and | |
909 * if some blocks are released call malloc again. | |
910 */ | |
911 for (;;) | |
912 { | |
913 /* | |
914 * Handle three kind of systems: | |
915 * 1. No check for available memory: Just return. | |
916 * 2. Slow check for available memory: call mch_avail_mem() after | |
917 * allocating KEEP_ROOM amount of memory. | |
918 * 3. Strict check for available memory: call mch_avail_mem() | |
919 */ | |
920 if ((p = (char_u *)malloc((size_t)size)) != NULL) | |
921 { | |
922 #ifndef HAVE_AVAIL_MEM | |
923 /* 1. No check for available memory: Just return. */ | |
924 goto theend; | |
925 #else | |
926 /* 2. Slow check for available memory: call mch_avail_mem() after | |
927 * allocating (KEEP_ROOM / 2) amount of memory. */ | |
928 allocated += size; | |
929 if (allocated < KEEP_ROOM / 2) | |
930 goto theend; | |
931 allocated = 0; | |
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932 |
7 | 933 /* 3. check for available memory: call mch_avail_mem() */ |
3634 | 934 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) |
7 | 935 { |
1737 | 936 free((char *)p); /* System is low... no go! */ |
7 | 937 p = NULL; |
938 } | |
939 else | |
940 goto theend; | |
941 #endif | |
942 } | |
943 /* | |
944 * Remember that mf_release_all() is being called to avoid an endless | |
945 * loop, because mf_release_all() may call alloc() recursively. | |
946 */ | |
947 if (releasing) | |
948 break; | |
949 releasing = TRUE; | |
448 | 950 |
951 clear_sb_text(); /* free any scrollback text */ | |
952 try_again = mf_release_all(); /* release as many blocks as possible */ | |
953 | |
7 | 954 releasing = FALSE; |
955 if (!try_again) | |
956 break; | |
957 } | |
958 | |
959 if (message && p == NULL) | |
960 do_outofmem_msg(size); | |
961 | |
962 theend: | |
963 #ifdef MEM_PROFILE | |
964 mem_post_alloc((void **)&p, (size_t)size); | |
965 #endif | |
966 return p; | |
967 } | |
968 | |
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969 /* |
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970 * lalloc() with an ID for alloc_fail(). |
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971 */ |
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972 char_u * |
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973 lalloc_id(long_u size, int message, alloc_id_T id UNUSED) |
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974 { |
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975 #ifdef FEAT_EVAL |
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976 if (alloc_fail_id == id && alloc_does_fail(size)) |
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977 return NULL; |
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978 #endif |
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979 return (lalloc((long_u)size, message)); |
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980 } |
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981 |
7 | 982 #if defined(MEM_PROFILE) || defined(PROTO) |
983 /* | |
984 * realloc() with memory profiling. | |
985 */ | |
986 void * | |
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987 mem_realloc(void *ptr, size_t size) |
7 | 988 { |
989 void *p; | |
990 | |
991 mem_pre_free(&ptr); | |
992 mem_pre_alloc_s(&size); | |
993 | |
994 p = realloc(ptr, size); | |
995 | |
996 mem_post_alloc(&p, size); | |
997 | |
998 return p; | |
999 } | |
1000 #endif | |
1001 | |
1002 /* | |
1003 * Avoid repeating the error message many times (they take 1 second each). | |
1004 * Did_outofmem_msg is reset when a character is read. | |
1005 */ | |
1006 void | |
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1007 do_outofmem_msg(long_u size) |
7 | 1008 { |
1009 if (!did_outofmem_msg) | |
1010 { | |
1011 /* Don't hide this message */ | |
1012 emsg_silent = 0; | |
3156 | 1013 |
1014 /* Must come first to avoid coming back here when printing the error | |
1015 * message fails, e.g. when setting v:errmsg. */ | |
1016 did_outofmem_msg = TRUE; | |
1017 | |
7 | 1018 EMSGN(_("E342: Out of memory! (allocating %lu bytes)"), size); |
1019 } | |
1020 } | |
1021 | |
356 | 1022 #if defined(EXITFREE) || defined(PROTO) |
359 | 1023 |
1024 # if defined(FEAT_SEARCHPATH) | |
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1025 static void free_findfile(void); |
359 | 1026 # endif |
1027 | |
356 | 1028 /* |
1029 * Free everything that we allocated. | |
1030 * Can be used to detect memory leaks, e.g., with ccmalloc. | |
359 | 1031 * NOTE: This is tricky! Things are freed that functions depend on. Don't be |
1032 * surprised if Vim crashes... | |
1033 * Some things can't be freed, esp. things local to a library function. | |
356 | 1034 */ |
1035 void | |
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1036 free_all_mem(void) |
356 | 1037 { |
1038 buf_T *buf, *nextbuf; | |
359 | 1039 static int entered = FALSE; |
1040 | |
1041 /* When we cause a crash here it is caught and Vim tries to exit cleanly. | |
1042 * Don't try freeing everything again. */ | |
1043 if (entered) | |
1044 return; | |
1045 entered = TRUE; | |
356 | 1046 |
1446 | 1047 # ifdef FEAT_AUTOCMD |
6222 | 1048 /* Don't want to trigger autocommands from here on. */ |
1049 block_autocmds(); | |
1446 | 1050 # endif |
1051 | |
1052 # ifdef FEAT_WINDOWS | |
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1053 /* Close all tabs and windows. Reset 'equalalways' to avoid redraws. */ |
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1054 p_ea = FALSE; |
766 | 1055 if (first_tabpage->tp_next != NULL) |
1056 do_cmdline_cmd((char_u *)"tabonly!"); | |
1057 if (firstwin != lastwin) | |
1058 do_cmdline_cmd((char_u *)"only!"); | |
1446 | 1059 # endif |
673 | 1060 |
741 | 1061 # if defined(FEAT_SPELL) |
356 | 1062 /* Free all spell info. */ |
1063 spell_free_all(); | |
1064 # endif | |
1065 | |
359 | 1066 # if defined(FEAT_USR_CMDS) |
356 | 1067 /* Clear user commands (before deleting buffers). */ |
1068 ex_comclear(NULL); | |
359 | 1069 # endif |
356 | 1070 |
1071 # ifdef FEAT_MENU | |
1072 /* Clear menus. */ | |
1073 do_cmdline_cmd((char_u *)"aunmenu *"); | |
1993 | 1074 # ifdef FEAT_MULTI_LANG |
1075 do_cmdline_cmd((char_u *)"menutranslate clear"); | |
1076 # endif | |
356 | 1077 # endif |
1078 | |
359 | 1079 /* Clear mappings, abbreviations, breakpoints. */ |
1993 | 1080 do_cmdline_cmd((char_u *)"lmapclear"); |
1081 do_cmdline_cmd((char_u *)"xmapclear"); | |
356 | 1082 do_cmdline_cmd((char_u *)"mapclear"); |
1083 do_cmdline_cmd((char_u *)"mapclear!"); | |
1084 do_cmdline_cmd((char_u *)"abclear"); | |
359 | 1085 # if defined(FEAT_EVAL) |
1086 do_cmdline_cmd((char_u *)"breakdel *"); | |
1087 # endif | |
362 | 1088 # if defined(FEAT_PROFILE) |
1089 do_cmdline_cmd((char_u *)"profdel *"); | |
1090 # endif | |
1828 | 1091 # if defined(FEAT_KEYMAP) |
1092 do_cmdline_cmd((char_u *)"set keymap="); | |
1093 #endif | |
359 | 1094 |
1095 # ifdef FEAT_TITLE | |
1096 free_titles(); | |
1097 # endif | |
1098 # if defined(FEAT_SEARCHPATH) | |
1099 free_findfile(); | |
1100 # endif | |
356 | 1101 |
1102 /* Obviously named calls. */ | |
1103 # if defined(FEAT_AUTOCMD) | |
1104 free_all_autocmds(); | |
1105 # endif | |
1106 clear_termcodes(); | |
359 | 1107 free_all_options(); |
1108 free_all_marks(); | |
1109 alist_clear(&global_alist); | |
1110 free_homedir(); | |
3744 | 1111 # if defined(FEAT_CMDL_COMPL) |
1112 free_users(); | |
1113 # endif | |
359 | 1114 free_search_patterns(); |
1115 free_old_sub(); | |
1116 free_last_insert(); | |
1117 free_prev_shellcmd(); | |
1118 free_regexp_stuff(); | |
1119 free_tag_stuff(); | |
1120 free_cd_dir(); | |
1828 | 1121 # ifdef FEAT_SIGNS |
1122 free_signs(); | |
1123 # endif | |
1446 | 1124 # ifdef FEAT_EVAL |
359 | 1125 set_expr_line(NULL); |
1446 | 1126 # endif |
1127 # ifdef FEAT_DIFF | |
673 | 1128 diff_clear(curtab); |
1446 | 1129 # endif |
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1130 # ifdef FEAT_JOB_CHANNEL |
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1131 channel_free_all(); |
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1132 # endif |
626 | 1133 clear_sb_text(); /* free any scrollback text */ |
359 | 1134 |
1135 /* Free some global vars. */ | |
1136 vim_free(username); | |
1422 | 1137 # ifdef FEAT_CLIPBOARD |
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1138 vim_regfree(clip_exclude_prog); |
1422 | 1139 # endif |
359 | 1140 vim_free(last_cmdline); |
1446 | 1141 # ifdef FEAT_CMDHIST |
359 | 1142 vim_free(new_last_cmdline); |
1446 | 1143 # endif |
680 | 1144 set_keep_msg(NULL, 0); |
359 | 1145 vim_free(ff_expand_buffer); |
356 | 1146 |
1147 /* Clear cmdline history. */ | |
1148 p_hi = 0; | |
1446 | 1149 # ifdef FEAT_CMDHIST |
356 | 1150 init_history(); |
1446 | 1151 # endif |
356 | 1152 |
359 | 1153 #ifdef FEAT_QUICKFIX |
1446 | 1154 { |
1863 | 1155 win_T *win; |
1156 tabpage_T *tab; | |
1446 | 1157 |
1158 qf_free_all(NULL); | |
1159 /* Free all location lists */ | |
1863 | 1160 FOR_ALL_TAB_WINDOWS(tab, win) |
1446 | 1161 qf_free_all(win); |
1162 } | |
359 | 1163 #endif |
1164 | |
1165 /* Close all script inputs. */ | |
1166 close_all_scripts(); | |
1167 | |
1168 #if defined(FEAT_WINDOWS) | |
1169 /* Destroy all windows. Must come before freeing buffers. */ | |
1170 win_free_all(); | |
1171 #endif | |
1172 | |
1576 | 1173 /* Free all buffers. Reset 'autochdir' to avoid accessing things that |
1174 * were freed already. */ | |
1175 #ifdef FEAT_AUTOCHDIR | |
1176 p_acd = FALSE; | |
1177 #endif | |
356 | 1178 for (buf = firstbuf; buf != NULL; ) |
1179 { | |
1180 nextbuf = buf->b_next; | |
3365 | 1181 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
356 | 1182 if (buf_valid(buf)) |
1183 buf = nextbuf; /* didn't work, try next one */ | |
1184 else | |
1185 buf = firstbuf; | |
1186 } | |
1187 | |
359 | 1188 #ifdef FEAT_ARABIC |
1189 free_cmdline_buf(); | |
356 | 1190 #endif |
1191 | |
1192 /* Clear registers. */ | |
1193 clear_registers(); | |
1194 ResetRedobuff(); | |
1195 ResetRedobuff(); | |
1196 | |
1071 | 1197 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
359 | 1198 vim_free(serverDelayedStartName); |
1199 #endif | |
1200 | |
356 | 1201 /* highlight info */ |
1202 free_highlight(); | |
1203 | |
362 | 1204 reset_last_sourcing(); |
1205 | |
766 | 1206 #ifdef FEAT_WINDOWS |
853 | 1207 free_tabpage(first_tabpage); |
1208 first_tabpage = NULL; | |
766 | 1209 #endif |
1210 | |
356 | 1211 # ifdef UNIX |
1212 /* Machine-specific free. */ | |
1213 mch_free_mem(); | |
1214 # endif | |
1215 | |
1216 /* message history */ | |
1217 for (;;) | |
1218 if (delete_first_msg() == FAIL) | |
1219 break; | |
1220 | |
1221 # ifdef FEAT_EVAL | |
1222 eval_clear(); | |
1223 # endif | |
1224 | |
359 | 1225 free_termoptions(); |
1226 | |
356 | 1227 /* screenlines (can't display anything now!) */ |
1228 free_screenlines(); | |
1229 | |
1230 #if defined(USE_XSMP) | |
1231 xsmp_close(); | |
1232 #endif | |
359 | 1233 #ifdef FEAT_GUI_GTK |
1234 gui_mch_free_all(); | |
1235 #endif | |
1236 clear_hl_tables(); | |
356 | 1237 |
1238 vim_free(IObuff); | |
1239 vim_free(NameBuff); | |
1240 } | |
1241 #endif | |
1242 | |
7 | 1243 /* |
2656 | 1244 * Copy "string" into newly allocated memory. |
7 | 1245 */ |
1246 char_u * | |
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1247 vim_strsave(char_u *string) |
7 | 1248 { |
1249 char_u *p; | |
1250 unsigned len; | |
1251 | |
1252 len = (unsigned)STRLEN(string) + 1; | |
1253 p = alloc(len); | |
1254 if (p != NULL) | |
1255 mch_memmove(p, string, (size_t)len); | |
1256 return p; | |
1257 } | |
1258 | |
2656 | 1259 /* |
1260 * Copy up to "len" bytes of "string" into newly allocated memory and | |
1261 * terminate with a NUL. | |
1262 * The allocated memory always has size "len + 1", also when "string" is | |
1263 * shorter. | |
1264 */ | |
7 | 1265 char_u * |
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1266 vim_strnsave(char_u *string, int len) |
7 | 1267 { |
1268 char_u *p; | |
1269 | |
1270 p = alloc((unsigned)(len + 1)); | |
1271 if (p != NULL) | |
1272 { | |
1273 STRNCPY(p, string, len); | |
1274 p[len] = NUL; | |
1275 } | |
1276 return p; | |
1277 } | |
1278 | |
1279 /* | |
1280 * Same as vim_strsave(), but any characters found in esc_chars are preceded | |
1281 * by a backslash. | |
1282 */ | |
1283 char_u * | |
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1284 vim_strsave_escaped(char_u *string, char_u *esc_chars) |
7 | 1285 { |
16 | 1286 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE); |
7 | 1287 } |
1288 | |
1289 /* | |
1290 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape | |
1291 * characters where rem_backslash() would remove the backslash. | |
16 | 1292 * Escape the characters with "cc". |
7 | 1293 */ |
1294 char_u * | |
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1295 vim_strsave_escaped_ext( |
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1296 char_u *string, |
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1297 char_u *esc_chars, |
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1298 int cc, |
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1299 int bsl) |
7 | 1300 { |
1301 char_u *p; | |
1302 char_u *p2; | |
1303 char_u *escaped_string; | |
1304 unsigned length; | |
1305 #ifdef FEAT_MBYTE | |
1306 int l; | |
1307 #endif | |
1308 | |
1309 /* | |
1310 * First count the number of backslashes required. | |
1311 * Then allocate the memory and insert them. | |
1312 */ | |
1313 length = 1; /* count the trailing NUL */ | |
1314 for (p = string; *p; p++) | |
1315 { | |
1316 #ifdef FEAT_MBYTE | |
474 | 1317 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1318 { |
1319 length += l; /* count a multibyte char */ | |
1320 p += l - 1; | |
1321 continue; | |
1322 } | |
1323 #endif | |
1324 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
1325 ++length; /* count a backslash */ | |
1326 ++length; /* count an ordinary char */ | |
1327 } | |
1328 escaped_string = alloc(length); | |
1329 if (escaped_string != NULL) | |
1330 { | |
1331 p2 = escaped_string; | |
1332 for (p = string; *p; p++) | |
1333 { | |
1334 #ifdef FEAT_MBYTE | |
474 | 1335 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1336 { |
1337 mch_memmove(p2, p, (size_t)l); | |
1338 p2 += l; | |
1339 p += l - 1; /* skip multibyte char */ | |
1340 continue; | |
1341 } | |
1342 #endif | |
1343 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
16 | 1344 *p2++ = cc; |
7 | 1345 *p2++ = *p; |
1346 } | |
1347 *p2 = NUL; | |
1348 } | |
1349 return escaped_string; | |
1350 } | |
1351 | |
1685 | 1352 /* |
1353 * Return TRUE when 'shell' has "csh" in the tail. | |
1354 */ | |
1355 int | |
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1356 csh_like_shell(void) |
1685 | 1357 { |
1358 return (strstr((char *)gettail(p_sh), "csh") != NULL); | |
1359 } | |
1712 | 1360 |
985 | 1361 /* |
1362 * Escape "string" for use as a shell argument with system(). | |
1993 | 1363 * This uses single quotes, except when we know we need to use double quotes |
985 | 1364 * (MS-DOS and MS-Windows without 'shellslash' set). |
1673 | 1365 * Escape a newline, depending on the 'shell' option. |
1366 * When "do_special" is TRUE also replace "!", "%", "#" and things starting | |
1367 * with "<" like "<cfile>". | |
5690 | 1368 * When "do_newline" is FALSE do not escape newline unless it is csh shell. |
985 | 1369 * Returns the result in allocated memory, NULL if we have run out. |
1370 */ | |
1371 char_u * | |
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1372 vim_strsave_shellescape(char_u *string, int do_special, 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 { | |
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1391 # if defined(WIN32) || defined(DOS) |
985 | 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 */ | |
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1422 # if defined(WIN32) || defined(DOS) |
985 | 1423 if (!p_ssl) |
1424 *d++ = '"'; | |
1425 else | |
1426 # endif | |
1427 *d++ = '\''; | |
1428 | |
1429 for (p = string; *p != NUL; ) | |
1430 { | |
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1431 # if defined(WIN32) || defined(DOS) |
985 | 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 */ | |
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1474 # if defined(WIN32) || defined(DOS) |
985 | 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 * | |
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1491 vim_strsave_up(char_u *string) |
7 | 1492 { |
1493 char_u *p1; | |
1494 | |
1495 p1 = vim_strsave(string); | |
1496 vim_strup(p1); | |
1497 return p1; | |
1498 } | |
1499 | |
1500 /* | |
1501 * Like vim_strnsave(), but make all characters uppercase. | |
1502 * This uses ASCII lower-to-upper case translation, language independent. | |
1503 */ | |
1504 char_u * | |
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1505 vim_strnsave_up(char_u *string, int len) |
7 | 1506 { |
1507 char_u *p1; | |
1508 | |
1509 p1 = vim_strnsave(string, len); | |
1510 vim_strup(p1); | |
1511 return p1; | |
1512 } | |
1513 | |
1514 /* | |
1515 * ASCII lower-to-upper case translation, language independent. | |
1516 */ | |
1517 void | |
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1518 vim_strup( |
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1519 char_u *p) |
7 | 1520 { |
1521 char_u *p2; | |
1522 int c; | |
1523 | |
1524 if (p != NULL) | |
1525 { | |
1526 p2 = p; | |
1527 while ((c = *p2) != NUL) | |
1528 #ifdef EBCDIC | |
1529 *p2++ = isalpha(c) ? toupper(c) : c; | |
1530 #else | |
1531 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20); | |
1532 #endif | |
1533 } | |
1534 } | |
1535 | |
741 | 1536 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
323 | 1537 /* |
1538 * Make string "s" all upper-case and return it in allocated memory. | |
1539 * Handles multi-byte characters as well as possible. | |
1540 * Returns NULL when out of memory. | |
1541 */ | |
1542 char_u * | |
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1543 strup_save(char_u *orig) |
323 | 1544 { |
1545 char_u *p; | |
1546 char_u *res; | |
1547 | |
1548 res = p = vim_strsave(orig); | |
1549 | |
1550 if (res != NULL) | |
1551 while (*p != NUL) | |
1552 { | |
1553 # ifdef FEAT_MBYTE | |
1554 int l; | |
1555 | |
1556 if (enc_utf8) | |
1557 { | |
1558 int c, uc; | |
3263 | 1559 int newl; |
323 | 1560 char_u *s; |
1561 | |
1562 c = utf_ptr2char(p); | |
1563 uc = utf_toupper(c); | |
1564 | |
1565 /* Reallocate string when byte count changes. This is rare, | |
1566 * thus it's OK to do another malloc()/free(). */ | |
474 | 1567 l = utf_ptr2len(p); |
3263 | 1568 newl = utf_char2len(uc); |
1569 if (newl != l) | |
323 | 1570 { |
3263 | 1571 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
323 | 1572 if (s == NULL) |
1573 break; | |
1574 mch_memmove(s, res, p - res); | |
3263 | 1575 STRCPY(s + (p - res) + newl, p + l); |
323 | 1576 p = s + (p - res); |
1577 vim_free(res); | |
1578 res = s; | |
1579 } | |
1580 | |
1581 utf_char2bytes(uc, p); | |
3263 | 1582 p += newl; |
323 | 1583 } |
474 | 1584 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
323 | 1585 p += l; /* skip multi-byte character */ |
1586 else | |
1587 # endif | |
1588 { | |
1589 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */ | |
1590 p++; | |
1591 } | |
1592 } | |
1593 | |
1594 return res; | |
1595 } | |
1596 #endif | |
1597 | |
7 | 1598 /* |
1599 * delete spaces at the end of a string | |
1600 */ | |
1601 void | |
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1602 del_trailing_spaces(char_u *ptr) |
7 | 1603 { |
1604 char_u *q; | |
1605 | |
1606 q = ptr + STRLEN(ptr); | |
1607 while (--q > ptr && vim_iswhite(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V) | |
1608 *q = NUL; | |
1609 } | |
1610 | |
1611 /* | |
323 | 1612 * Like strncpy(), but always terminate the result with one NUL. |
378 | 1613 * "to" must be "len + 1" long! |
7 | 1614 */ |
1615 void | |
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1616 vim_strncpy(char_u *to, char_u *from, size_t len) |
7 | 1617 { |
323 | 1618 STRNCPY(to, from, len); |
1619 to[len] = NUL; | |
7 | 1620 } |
1621 | |
1622 /* | |
2768 | 1623 * Like strcat(), but make sure the result fits in "tosize" bytes and is |
1624 * always NUL terminated. | |
1625 */ | |
1626 void | |
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1627 vim_strcat(char_u *to, char_u *from, size_t tosize) |
2768 | 1628 { |
1629 size_t tolen = STRLEN(to); | |
1630 size_t fromlen = STRLEN(from); | |
1631 | |
1632 if (tolen + fromlen + 1 > tosize) | |
1633 { | |
1634 mch_memmove(to + tolen, from, tosize - tolen - 1); | |
1635 to[tosize - 1] = NUL; | |
1636 } | |
1637 else | |
1638 STRCPY(to + tolen, from); | |
1639 } | |
1640 | |
1641 /* | |
7 | 1642 * Isolate one part of a string option where parts are separated with |
1643 * "sep_chars". | |
459 | 1644 * The part is copied into "buf[maxlen]". |
7 | 1645 * "*option" is advanced to the next part. |
1646 * The length is returned. | |
1647 */ | |
1648 int | |
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1649 copy_option_part( |
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1650 char_u **option, |
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1651 char_u *buf, |
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1652 int maxlen, |
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1653 char *sep_chars) |
7 | 1654 { |
1655 int len = 0; | |
1656 char_u *p = *option; | |
1657 | |
1658 /* skip '.' at start of option part, for 'suffixes' */ | |
1659 if (*p == '.') | |
1660 buf[len++] = *p++; | |
1661 while (*p != NUL && vim_strchr((char_u *)sep_chars, *p) == NULL) | |
1662 { | |
1663 /* | |
1664 * Skip backslash before a separator character and space. | |
1665 */ | |
1666 if (p[0] == '\\' && vim_strchr((char_u *)sep_chars, p[1]) != NULL) | |
1667 ++p; | |
1668 if (len < maxlen - 1) | |
1669 buf[len++] = *p; | |
1670 ++p; | |
1671 } | |
1672 buf[len] = NUL; | |
1673 | |
1674 if (*p != NUL && *p != ',') /* skip non-standard separator */ | |
1675 ++p; | |
1676 p = skip_to_option_part(p); /* p points to next file name */ | |
1677 | |
1678 *option = p; | |
1679 return len; | |
1680 } | |
1681 | |
1682 /* | |
625 | 1683 * Replacement for free() that ignores NULL pointers. |
1684 * Also skip free() when exiting for sure, this helps when we caught a deadly | |
1685 * signal that was caused by a crash in free(). | |
7 | 1686 */ |
1687 void | |
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1688 vim_free(void *x) |
7 | 1689 { |
625 | 1690 if (x != NULL && !really_exiting) |
7 | 1691 { |
1692 #ifdef MEM_PROFILE | |
1693 mem_pre_free(&x); | |
1694 #endif | |
1695 free(x); | |
1696 } | |
1697 } | |
1698 | |
1699 #ifndef HAVE_MEMSET | |
1700 void * | |
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1701 vim_memset(void *ptr, int c, size_t size) |
7 | 1702 { |
1703 char *p = ptr; | |
1704 | |
1705 while (size-- > 0) | |
1706 *p++ = c; | |
1707 return ptr; | |
1708 } | |
1709 #endif | |
1710 | |
1711 #ifdef VIM_MEMCMP | |
1712 /* | |
1713 * Return zero when "b1" and "b2" are the same for "len" bytes. | |
1714 * Return non-zero otherwise. | |
1715 */ | |
1716 int | |
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1717 vim_memcmp(void *b1, void *b2, size_t len) |
7 | 1718 { |
1719 char_u *p1 = (char_u *)b1, *p2 = (char_u *)b2; | |
1720 | |
1721 for ( ; len > 0; --len) | |
1722 { | |
1723 if (*p1 != *p2) | |
1724 return 1; | |
1725 ++p1; | |
1726 ++p2; | |
1727 } | |
1728 return 0; | |
1729 } | |
1730 #endif | |
1731 | |
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1732 /* skipped when generating prototypes, the prototype is in vim.h */ |
7 | 1733 #ifdef VIM_MEMMOVE |
1734 /* | |
1735 * Version of memmove() that handles overlapping source and destination. | |
1736 * For systems that don't have a function that is guaranteed to do that (SYSV). | |
1737 */ | |
1738 void | |
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1739 mch_memmove(void *src_arg, void *dst_arg, size_t len) |
7 | 1740 { |
1741 /* | |
1742 * A void doesn't have a size, we use char pointers. | |
1743 */ | |
1744 char *dst = dst_arg, *src = src_arg; | |
1745 | |
1746 /* overlap, copy backwards */ | |
1747 if (dst > src && dst < src + len) | |
1748 { | |
1749 src += len; | |
1750 dst += len; | |
1751 while (len-- > 0) | |
1752 *--dst = *--src; | |
1753 } | |
1754 else /* copy forwards */ | |
1755 while (len-- > 0) | |
1756 *dst++ = *src++; | |
1757 } | |
1758 #endif | |
1759 | |
1760 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) | |
1761 /* | |
1762 * Compare two strings, ignoring case, using current locale. | |
1763 * Doesn't work for multi-byte characters. | |
1764 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1765 */ | |
1766 int | |
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1767 vim_stricmp(char *s1, char *s2) |
7 | 1768 { |
1769 int i; | |
1770 | |
1771 for (;;) | |
1772 { | |
1773 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1774 if (i != 0) | |
1775 return i; /* this character different */ | |
1776 if (*s1 == NUL) | |
1777 break; /* strings match until NUL */ | |
1778 ++s1; | |
1779 ++s2; | |
1780 } | |
1781 return 0; /* strings match */ | |
1782 } | |
1783 #endif | |
1784 | |
1785 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO) | |
1786 /* | |
1787 * Compare two strings, for length "len", ignoring case, using current locale. | |
1788 * Doesn't work for multi-byte characters. | |
1789 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1790 */ | |
1791 int | |
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1792 vim_strnicmp(char *s1, char *s2, size_t len) |
7 | 1793 { |
1794 int i; | |
1795 | |
1796 while (len > 0) | |
1797 { | |
1798 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1799 if (i != 0) | |
1800 return i; /* this character different */ | |
1801 if (*s1 == NUL) | |
1802 break; /* strings match until NUL */ | |
1803 ++s1; | |
1804 ++s2; | |
1805 --len; | |
1806 } | |
1807 return 0; /* strings match */ | |
1808 } | |
1809 #endif | |
1810 | |
1811 /* | |
1812 * Version of strchr() and strrchr() that handle unsigned char strings | |
170 | 1813 * with characters from 128 to 255 correctly. It also doesn't return a |
1814 * pointer to the NUL at the end of the string. | |
7 | 1815 */ |
1816 char_u * | |
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1817 vim_strchr(char_u *string, int c) |
7 | 1818 { |
1819 char_u *p; | |
1820 int b; | |
1821 | |
1822 p = string; | |
1823 #ifdef FEAT_MBYTE | |
1824 if (enc_utf8 && c >= 0x80) | |
1825 { | |
1826 while (*p != NUL) | |
1827 { | |
6765 | 1828 int l = (*mb_ptr2len)(p); |
1829 | |
1830 /* Avoid matching an illegal byte here. */ | |
1831 if (utf_ptr2char(p) == c && l > 1) | |
7 | 1832 return p; |
6765 | 1833 p += l; |
7 | 1834 } |
1835 return NULL; | |
1836 } | |
1837 if (enc_dbcs != 0 && c > 255) | |
1838 { | |
1839 int n2 = c & 0xff; | |
1840 | |
1841 c = ((unsigned)c >> 8) & 0xff; | |
1842 while ((b = *p) != NUL) | |
1843 { | |
1844 if (b == c && p[1] == n2) | |
1845 return p; | |
474 | 1846 p += (*mb_ptr2len)(p); |
7 | 1847 } |
1848 return NULL; | |
1849 } | |
1850 if (has_mbyte) | |
1851 { | |
1852 while ((b = *p) != NUL) | |
1853 { | |
1854 if (b == c) | |
1855 return p; | |
474 | 1856 p += (*mb_ptr2len)(p); |
7 | 1857 } |
1858 return NULL; | |
1859 } | |
1860 #endif | |
1861 while ((b = *p) != NUL) | |
1862 { | |
1863 if (b == c) | |
1864 return p; | |
1865 ++p; | |
1866 } | |
1867 return NULL; | |
1868 } | |
1869 | |
1870 /* | |
170 | 1871 * Version of strchr() that only works for bytes and handles unsigned char |
1872 * strings with characters above 128 correctly. It also doesn't return a | |
1873 * pointer to the NUL at the end of the string. | |
1874 */ | |
1875 char_u * | |
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1876 vim_strbyte(char_u *string, int c) |
170 | 1877 { |
1878 char_u *p = string; | |
1879 | |
1880 while (*p != NUL) | |
1881 { | |
1882 if (*p == c) | |
1883 return p; | |
1884 ++p; | |
1885 } | |
1886 return NULL; | |
1887 } | |
1888 | |
1889 /* | |
7 | 1890 * Search for last occurrence of "c" in "string". |
500 | 1891 * Return NULL if not found. |
170 | 1892 * Does not handle multi-byte char for "c"! |
7 | 1893 */ |
1894 char_u * | |
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1895 vim_strrchr(char_u *string, int c) |
7 | 1896 { |
1897 char_u *retval = NULL; | |
170 | 1898 char_u *p = string; |
1899 | |
1900 while (*p) | |
7 | 1901 { |
170 | 1902 if (*p == c) |
1903 retval = p; | |
1904 mb_ptr_adv(p); | |
7 | 1905 } |
1906 return retval; | |
1907 } | |
1908 | |
1909 /* | |
1910 * Vim's version of strpbrk(), in case it's missing. | |
1911 * Don't generate a prototype for this, causes problems when it's not used. | |
1912 */ | |
1913 #ifndef PROTO | |
1914 # ifndef HAVE_STRPBRK | |
1915 # ifdef vim_strpbrk | |
1916 # undef vim_strpbrk | |
1917 # endif | |
1918 char_u * | |
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1919 vim_strpbrk(char_u *s, char_u *charset) |
7 | 1920 { |
1921 while (*s) | |
1922 { | |
1923 if (vim_strchr(charset, *s) != NULL) | |
1924 return s; | |
39 | 1925 mb_ptr_adv(s); |
7 | 1926 } |
1927 return NULL; | |
1928 } | |
1929 # endif | |
1930 #endif | |
1931 | |
1932 /* | |
1933 * Vim has its own isspace() function, because on some machines isspace() | |
1934 * can't handle characters above 128. | |
1935 */ | |
1936 int | |
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1937 vim_isspace(int x) |
7 | 1938 { |
1939 return ((x >= 9 && x <= 13) || x == ' '); | |
1940 } | |
1941 | |
1942 /************************************************************************ | |
119 | 1943 * Functions for handling growing arrays. |
7 | 1944 */ |
1945 | |
1946 /* | |
1947 * Clear an allocated growing array. | |
1948 */ | |
1949 void | |
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1950 ga_clear(garray_T *gap) |
7 | 1951 { |
1952 vim_free(gap->ga_data); | |
1953 ga_init(gap); | |
1954 } | |
1955 | |
1956 /* | |
1957 * Clear a growing array that contains a list of strings. | |
1958 */ | |
1959 void | |
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1960 ga_clear_strings(garray_T *gap) |
7 | 1961 { |
1962 int i; | |
1963 | |
1964 for (i = 0; i < gap->ga_len; ++i) | |
1965 vim_free(((char_u **)(gap->ga_data))[i]); | |
1966 ga_clear(gap); | |
1967 } | |
1968 | |
1969 /* | |
1970 * Initialize a growing array. Don't forget to set ga_itemsize and | |
1971 * ga_growsize! Or use ga_init2(). | |
1972 */ | |
1973 void | |
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1974 ga_init(garray_T *gap) |
7 | 1975 { |
1976 gap->ga_data = NULL; | |
41 | 1977 gap->ga_maxlen = 0; |
7 | 1978 gap->ga_len = 0; |
1979 } | |
1980 | |
1981 void | |
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1982 ga_init2(garray_T *gap, int itemsize, int growsize) |
7 | 1983 { |
1984 ga_init(gap); | |
1985 gap->ga_itemsize = itemsize; | |
1986 gap->ga_growsize = growsize; | |
1987 } | |
1988 | |
1989 /* | |
1990 * Make room in growing array "gap" for at least "n" items. | |
1991 * Return FAIL for failure, OK otherwise. | |
1992 */ | |
1993 int | |
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1994 ga_grow(garray_T *gap, int n) |
7 | 1995 { |
3376 | 1996 size_t old_len; |
1997 size_t new_len; | |
7 | 1998 char_u *pp; |
1999 | |
41 | 2000 if (gap->ga_maxlen - gap->ga_len < n) |
7 | 2001 { |
2002 if (n < gap->ga_growsize) | |
2003 n = gap->ga_growsize; | |
3376 | 2004 new_len = gap->ga_itemsize * (gap->ga_len + n); |
2005 pp = (gap->ga_data == NULL) | |
3386 | 2006 ? alloc((unsigned)new_len) : vim_realloc(gap->ga_data, new_len); |
7 | 2007 if (pp == NULL) |
2008 return FAIL; | |
3376 | 2009 old_len = gap->ga_itemsize * gap->ga_maxlen; |
2010 vim_memset(pp + old_len, 0, new_len - old_len); | |
41 | 2011 gap->ga_maxlen = gap->ga_len + n; |
7 | 2012 gap->ga_data = pp; |
2013 } | |
2014 return OK; | |
2015 } | |
2016 | |
2017 /* | |
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2018 * For a growing array that contains a list of strings: concatenate all the |
5873 | 2019 * strings with a separating "sep". |
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2020 * Returns NULL when out of memory. |
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2021 */ |
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2022 char_u * |
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2023 ga_concat_strings(garray_T *gap, char *sep) |
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2024 { |
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2025 int i; |
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2026 int len = 0; |
5873 | 2027 int sep_len = (int)STRLEN(sep); |
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2028 char_u *s; |
5873 | 2029 char_u *p; |
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2030 |
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2031 for (i = 0; i < gap->ga_len; ++i) |
5873 | 2032 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len; |
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2033 |
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2034 s = alloc(len + 1); |
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2035 if (s != NULL) |
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2036 { |
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2037 *s = NUL; |
5873 | 2038 p = s; |
2487
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2039 for (i = 0; i < gap->ga_len; ++i) |
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2040 { |
5873 | 2041 if (p != s) |
2042 { | |
2043 STRCPY(p, sep); | |
2044 p += sep_len; | |
2045 } | |
2046 STRCPY(p, ((char_u **)(gap->ga_data))[i]); | |
2047 p += STRLEN(p); | |
2487
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2048 } |
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2049 } |
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2050 return s; |
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2051 } |
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2052 |
7664
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2053 #if defined(FEAT_VIMINFO) || defined(PROTO) |
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2054 /* |
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2055 * Make a copy of string "p" and add it to "gap". |
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2056 * When out of memory nothing changes. |
1fded31d9e04
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2057 */ |
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2058 void |
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2059 ga_add_string(garray_T *gap, char_u *p) |
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2060 { |
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2061 char_u *cp = vim_strsave(p); |
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2062 |
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2063 if (cp != NULL) |
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2064 { |
1fded31d9e04
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2065 if (ga_grow(gap, 1) == OK) |
1fded31d9e04
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2066 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp; |
1fded31d9e04
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2067 else |
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|
2068 vim_free(cp); |
1fded31d9e04
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2069 } |
1fded31d9e04
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2070 } |
1fded31d9e04
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2071 #endif |
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2072 |
2487
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|
2073 /* |
7 | 2074 * Concatenate a string to a growarray which contains characters. |
7277
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2075 * When "s" is NULL does not do anything. |
7 | 2076 * Note: Does NOT copy the NUL at the end! |
2077 */ | |
2078 void | |
7829
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2079 ga_concat(garray_T *gap, char_u *s) |
7 | 2080 { |
7277
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2081 int len; |
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2082 |
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2083 if (s == NULL) |
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2084 return; |
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2085 len = (int)STRLEN(s); |
7 | 2086 if (ga_grow(gap, len) == OK) |
2087 { | |
2088 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len); | |
2089 gap->ga_len += len; | |
2090 } | |
2091 } | |
2092 | |
2093 /* | |
2094 * Append one byte to a growarray which contains bytes. | |
2095 */ | |
2096 void | |
7829
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2097 ga_append(garray_T *gap, int c) |
7 | 2098 { |
2099 if (ga_grow(gap, 1) == OK) | |
2100 { | |
2101 *((char *)gap->ga_data + gap->ga_len) = c; | |
2102 ++gap->ga_len; | |
2103 } | |
2104 } | |
2105 | |
5995 | 2106 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(WIN3264) \ |
2107 || defined(PROTO) | |
2935 | 2108 /* |
2109 * Append the text in "gap" below the cursor line and clear "gap". | |
2110 */ | |
2111 void | |
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2112 append_ga_line(garray_T *gap) |
2935 | 2113 { |
2114 /* Remove trailing CR. */ | |
2115 if (gap->ga_len > 0 | |
2116 && !curbuf->b_p_bin | |
2117 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
2118 --gap->ga_len; | |
2119 ga_append(gap, NUL); | |
2120 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
2121 gap->ga_len = 0; | |
2122 } | |
2123 #endif | |
2124 | |
7 | 2125 /************************************************************************ |
2126 * functions that use lookup tables for various things, generally to do with | |
2127 * special key codes. | |
2128 */ | |
2129 | |
2130 /* | |
2131 * Some useful tables. | |
2132 */ | |
2133 | |
2134 static struct modmasktable | |
2135 { | |
2136 short mod_mask; /* Bit-mask for particular key modifier */ | |
2137 short mod_flag; /* Bit(s) for particular key modifier */ | |
2138 char_u name; /* Single letter name of modifier */ | |
2139 } mod_mask_table[] = | |
2140 { | |
2141 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'M'}, | |
179 | 2142 {MOD_MASK_META, MOD_MASK_META, (char_u)'T'}, |
7 | 2143 {MOD_MASK_CTRL, MOD_MASK_CTRL, (char_u)'C'}, |
2144 {MOD_MASK_SHIFT, MOD_MASK_SHIFT, (char_u)'S'}, | |
2145 {MOD_MASK_MULTI_CLICK, MOD_MASK_2CLICK, (char_u)'2'}, | |
2146 {MOD_MASK_MULTI_CLICK, MOD_MASK_3CLICK, (char_u)'3'}, | |
2147 {MOD_MASK_MULTI_CLICK, MOD_MASK_4CLICK, (char_u)'4'}, | |
2148 #ifdef MACOS | |
2149 {MOD_MASK_CMD, MOD_MASK_CMD, (char_u)'D'}, | |
2150 #endif | |
2151 /* 'A' must be the last one */ | |
2152 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'A'}, | |
2153 {0, 0, NUL} | |
2154 }; | |
2155 | |
2156 /* | |
2157 * Shifted key terminal codes and their unshifted equivalent. | |
1209 | 2158 * Don't add mouse codes here, they are handled separately! |
7 | 2159 */ |
2160 #define MOD_KEYS_ENTRY_SIZE 5 | |
2161 | |
2162 static char_u modifier_keys_table[] = | |
2163 { | |
2164 /* mod mask with modifier without modifier */ | |
2165 MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ | |
2166 MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ | |
2167 MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ | |
2168 MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ | |
2169 MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ | |
2170 MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ | |
2171 MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ | |
2172 MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ | |
2173 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ | |
2174 MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ | |
2175 MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ | |
2176 MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ | |
2177 MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ | |
2178 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ | |
2179 MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ | |
2180 MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ | |
2181 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ | |
2182 MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ | |
2183 MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ | |
2184 MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ | |
2185 MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ | |
2186 MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ | |
2187 MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ | |
2188 MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ | |
2189 MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ | |
2190 MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ | |
2191 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ | |
2192 MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ | |
2193 MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ | |
2194 MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ | |
2195 MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ | |
2196 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ | |
2197 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ | |
2198 | |
2199 /* vt100 F1 */ | |
2200 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, | |
2201 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, | |
2202 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, | |
2203 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, | |
2204 | |
2205 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ | |
2206 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', | |
2207 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', | |
2208 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', | |
2209 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F5, 'k', '5', | |
2210 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F6, 'k', '6', | |
2211 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', | |
2212 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', | |
2213 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', | |
2214 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ | |
2215 | |
2216 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', | |
2217 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', | |
2218 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F13, 'F', '3', | |
2219 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F14, 'F', '4', | |
2220 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F15, 'F', '5', | |
2221 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F16, 'F', '6', | |
2222 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F17, 'F', '7', | |
2223 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F18, 'F', '8', | |
2224 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F19, 'F', '9', | |
2225 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F20, 'F', 'A', | |
2226 | |
2227 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F21, 'F', 'B', | |
2228 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F22, 'F', 'C', | |
2229 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F23, 'F', 'D', | |
2230 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F24, 'F', 'E', | |
2231 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F25, 'F', 'F', | |
2232 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F26, 'F', 'G', | |
2233 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F27, 'F', 'H', | |
2234 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F28, 'F', 'I', | |
2235 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F29, 'F', 'J', | |
2236 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F30, 'F', 'K', | |
2237 | |
2238 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F31, 'F', 'L', | |
2239 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F32, 'F', 'M', | |
2240 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F33, 'F', 'N', | |
2241 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F34, 'F', 'O', | |
2242 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F35, 'F', 'P', | |
2243 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', | |
2244 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', | |
2245 | |
2246 /* TAB pseudo code*/ | |
2247 MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, | |
2248 | |
2249 NUL | |
2250 }; | |
2251 | |
2252 static struct key_name_entry | |
2253 { | |
2254 int key; /* Special key code or ascii value */ | |
2255 char_u *name; /* Name of key */ | |
2256 } key_names_table[] = | |
2257 { | |
2258 {' ', (char_u *)"Space"}, | |
2259 {TAB, (char_u *)"Tab"}, | |
2260 {K_TAB, (char_u *)"Tab"}, | |
2261 {NL, (char_u *)"NL"}, | |
2262 {NL, (char_u *)"NewLine"}, /* Alternative name */ | |
2263 {NL, (char_u *)"LineFeed"}, /* Alternative name */ | |
2264 {NL, (char_u *)"LF"}, /* Alternative name */ | |
2265 {CAR, (char_u *)"CR"}, | |
2266 {CAR, (char_u *)"Return"}, /* Alternative name */ | |
2267 {CAR, (char_u *)"Enter"}, /* Alternative name */ | |
2268 {K_BS, (char_u *)"BS"}, | |
2269 {K_BS, (char_u *)"BackSpace"}, /* Alternative name */ | |
2270 {ESC, (char_u *)"Esc"}, | |
2271 {CSI, (char_u *)"CSI"}, | |
2272 {K_CSI, (char_u *)"xCSI"}, | |
2273 {'|', (char_u *)"Bar"}, | |
2274 {'\\', (char_u *)"Bslash"}, | |
2275 {K_DEL, (char_u *)"Del"}, | |
2276 {K_DEL, (char_u *)"Delete"}, /* Alternative name */ | |
2277 {K_KDEL, (char_u *)"kDel"}, | |
2278 {K_UP, (char_u *)"Up"}, | |
2279 {K_DOWN, (char_u *)"Down"}, | |
2280 {K_LEFT, (char_u *)"Left"}, | |
2281 {K_RIGHT, (char_u *)"Right"}, | |
180 | 2282 {K_XUP, (char_u *)"xUp"}, |
2283 {K_XDOWN, (char_u *)"xDown"}, | |
2284 {K_XLEFT, (char_u *)"xLeft"}, | |
2285 {K_XRIGHT, (char_u *)"xRight"}, | |
7 | 2286 |
2287 {K_F1, (char_u *)"F1"}, | |
2288 {K_F2, (char_u *)"F2"}, | |
2289 {K_F3, (char_u *)"F3"}, | |
2290 {K_F4, (char_u *)"F4"}, | |
2291 {K_F5, (char_u *)"F5"}, | |
2292 {K_F6, (char_u *)"F6"}, | |
2293 {K_F7, (char_u *)"F7"}, | |
2294 {K_F8, (char_u *)"F8"}, | |
2295 {K_F9, (char_u *)"F9"}, | |
2296 {K_F10, (char_u *)"F10"}, | |
2297 | |
2298 {K_F11, (char_u *)"F11"}, | |
2299 {K_F12, (char_u *)"F12"}, | |
2300 {K_F13, (char_u *)"F13"}, | |
2301 {K_F14, (char_u *)"F14"}, | |
2302 {K_F15, (char_u *)"F15"}, | |
2303 {K_F16, (char_u *)"F16"}, | |
2304 {K_F17, (char_u *)"F17"}, | |
2305 {K_F18, (char_u *)"F18"}, | |
2306 {K_F19, (char_u *)"F19"}, | |
2307 {K_F20, (char_u *)"F20"}, | |
2308 | |
2309 {K_F21, (char_u *)"F21"}, | |
2310 {K_F22, (char_u *)"F22"}, | |
2311 {K_F23, (char_u *)"F23"}, | |
2312 {K_F24, (char_u *)"F24"}, | |
2313 {K_F25, (char_u *)"F25"}, | |
2314 {K_F26, (char_u *)"F26"}, | |
2315 {K_F27, (char_u *)"F27"}, | |
2316 {K_F28, (char_u *)"F28"}, | |
2317 {K_F29, (char_u *)"F29"}, | |
2318 {K_F30, (char_u *)"F30"}, | |
2319 | |
2320 {K_F31, (char_u *)"F31"}, | |
2321 {K_F32, (char_u *)"F32"}, | |
2322 {K_F33, (char_u *)"F33"}, | |
2323 {K_F34, (char_u *)"F34"}, | |
2324 {K_F35, (char_u *)"F35"}, | |
2325 {K_F36, (char_u *)"F36"}, | |
2326 {K_F37, (char_u *)"F37"}, | |
2327 | |
2328 {K_XF1, (char_u *)"xF1"}, | |
2329 {K_XF2, (char_u *)"xF2"}, | |
2330 {K_XF3, (char_u *)"xF3"}, | |
2331 {K_XF4, (char_u *)"xF4"}, | |
2332 | |
2333 {K_HELP, (char_u *)"Help"}, | |
2334 {K_UNDO, (char_u *)"Undo"}, | |
2335 {K_INS, (char_u *)"Insert"}, | |
2336 {K_INS, (char_u *)"Ins"}, /* Alternative name */ | |
2337 {K_KINS, (char_u *)"kInsert"}, | |
2338 {K_HOME, (char_u *)"Home"}, | |
2339 {K_KHOME, (char_u *)"kHome"}, | |
2340 {K_XHOME, (char_u *)"xHome"}, | |
230 | 2341 {K_ZHOME, (char_u *)"zHome"}, |
7 | 2342 {K_END, (char_u *)"End"}, |
2343 {K_KEND, (char_u *)"kEnd"}, | |
2344 {K_XEND, (char_u *)"xEnd"}, | |
230 | 2345 {K_ZEND, (char_u *)"zEnd"}, |
7 | 2346 {K_PAGEUP, (char_u *)"PageUp"}, |
2347 {K_PAGEDOWN, (char_u *)"PageDown"}, | |
2348 {K_KPAGEUP, (char_u *)"kPageUp"}, | |
2349 {K_KPAGEDOWN, (char_u *)"kPageDown"}, | |
2350 | |
2351 {K_KPLUS, (char_u *)"kPlus"}, | |
2352 {K_KMINUS, (char_u *)"kMinus"}, | |
2353 {K_KDIVIDE, (char_u *)"kDivide"}, | |
2354 {K_KMULTIPLY, (char_u *)"kMultiply"}, | |
2355 {K_KENTER, (char_u *)"kEnter"}, | |
2356 {K_KPOINT, (char_u *)"kPoint"}, | |
2357 | |
2358 {K_K0, (char_u *)"k0"}, | |
2359 {K_K1, (char_u *)"k1"}, | |
2360 {K_K2, (char_u *)"k2"}, | |
2361 {K_K3, (char_u *)"k3"}, | |
2362 {K_K4, (char_u *)"k4"}, | |
2363 {K_K5, (char_u *)"k5"}, | |
2364 {K_K6, (char_u *)"k6"}, | |
2365 {K_K7, (char_u *)"k7"}, | |
2366 {K_K8, (char_u *)"k8"}, | |
2367 {K_K9, (char_u *)"k9"}, | |
2368 | |
2369 {'<', (char_u *)"lt"}, | |
2370 | |
2371 {K_MOUSE, (char_u *)"Mouse"}, | |
3273 | 2372 #ifdef FEAT_MOUSE_NET |
7 | 2373 {K_NETTERM_MOUSE, (char_u *)"NetMouse"}, |
3273 | 2374 #endif |
2375 #ifdef FEAT_MOUSE_DEC | |
7 | 2376 {K_DEC_MOUSE, (char_u *)"DecMouse"}, |
3273 | 2377 #endif |
2378 #ifdef FEAT_MOUSE_JSB | |
7 | 2379 {K_JSBTERM_MOUSE, (char_u *)"JsbMouse"}, |
3273 | 2380 #endif |
2381 #ifdef FEAT_MOUSE_PTERM | |
7 | 2382 {K_PTERM_MOUSE, (char_u *)"PtermMouse"}, |
3273 | 2383 #endif |
2384 #ifdef FEAT_MOUSE_URXVT | |
2385 {K_URXVT_MOUSE, (char_u *)"UrxvtMouse"}, | |
2386 #endif | |
3746 | 2387 #ifdef FEAT_MOUSE_SGR |
2388 {K_SGR_MOUSE, (char_u *)"SgrMouse"}, | |
2389 #endif | |
7 | 2390 {K_LEFTMOUSE, (char_u *)"LeftMouse"}, |
2391 {K_LEFTMOUSE_NM, (char_u *)"LeftMouseNM"}, | |
2392 {K_LEFTDRAG, (char_u *)"LeftDrag"}, | |
2393 {K_LEFTRELEASE, (char_u *)"LeftRelease"}, | |
2394 {K_LEFTRELEASE_NM, (char_u *)"LeftReleaseNM"}, | |
2395 {K_MIDDLEMOUSE, (char_u *)"MiddleMouse"}, | |
2396 {K_MIDDLEDRAG, (char_u *)"MiddleDrag"}, | |
2397 {K_MIDDLERELEASE, (char_u *)"MiddleRelease"}, | |
2398 {K_RIGHTMOUSE, (char_u *)"RightMouse"}, | |
2399 {K_RIGHTDRAG, (char_u *)"RightDrag"}, | |
2400 {K_RIGHTRELEASE, (char_u *)"RightRelease"}, | |
2409
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2401 {K_MOUSEDOWN, (char_u *)"ScrollWheelUp"}, |
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2402 {K_MOUSEUP, (char_u *)"ScrollWheelDown"}, |
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2403 {K_MOUSELEFT, (char_u *)"ScrollWheelRight"}, |
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2404 {K_MOUSERIGHT, (char_u *)"ScrollWheelLeft"}, |
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2405 {K_MOUSEDOWN, (char_u *)"MouseDown"}, /* OBSOLETE: Use */ |
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2406 {K_MOUSEUP, (char_u *)"MouseUp"}, /* ScrollWheelXXX instead */ |
7 | 2407 {K_X1MOUSE, (char_u *)"X1Mouse"}, |
2408 {K_X1DRAG, (char_u *)"X1Drag"}, | |
2409 {K_X1RELEASE, (char_u *)"X1Release"}, | |
2410 {K_X2MOUSE, (char_u *)"X2Mouse"}, | |
2411 {K_X2DRAG, (char_u *)"X2Drag"}, | |
2412 {K_X2RELEASE, (char_u *)"X2Release"}, | |
2413 {K_DROP, (char_u *)"Drop"}, | |
2414 {K_ZERO, (char_u *)"Nul"}, | |
2415 #ifdef FEAT_EVAL | |
2416 {K_SNR, (char_u *)"SNR"}, | |
2417 #endif | |
2418 {K_PLUG, (char_u *)"Plug"}, | |
6245 | 2419 {K_CURSORHOLD, (char_u *)"CursorHold"}, |
7 | 2420 {0, NULL} |
2421 }; | |
2422 | |
2423 #define KEY_NAMES_TABLE_LEN (sizeof(key_names_table) / sizeof(struct key_name_entry)) | |
2424 | |
2425 #ifdef FEAT_MOUSE | |
2426 static struct mousetable | |
2427 { | |
2428 int pseudo_code; /* Code for pseudo mouse event */ | |
2429 int button; /* Which mouse button is it? */ | |
2430 int is_click; /* Is it a mouse button click event? */ | |
2431 int is_drag; /* Is it a mouse drag event? */ | |
2432 } mouse_table[] = | |
2433 { | |
2434 {(int)KE_LEFTMOUSE, MOUSE_LEFT, TRUE, FALSE}, | |
2435 #ifdef FEAT_GUI | |
2436 {(int)KE_LEFTMOUSE_NM, MOUSE_LEFT, TRUE, FALSE}, | |
2437 #endif | |
2438 {(int)KE_LEFTDRAG, MOUSE_LEFT, FALSE, TRUE}, | |
2439 {(int)KE_LEFTRELEASE, MOUSE_LEFT, FALSE, FALSE}, | |
2440 #ifdef FEAT_GUI | |
2441 {(int)KE_LEFTRELEASE_NM, MOUSE_LEFT, FALSE, FALSE}, | |
2442 #endif | |
2443 {(int)KE_MIDDLEMOUSE, MOUSE_MIDDLE, TRUE, FALSE}, | |
2444 {(int)KE_MIDDLEDRAG, MOUSE_MIDDLE, FALSE, TRUE}, | |
2445 {(int)KE_MIDDLERELEASE, MOUSE_MIDDLE, FALSE, FALSE}, | |
2446 {(int)KE_RIGHTMOUSE, MOUSE_RIGHT, TRUE, FALSE}, | |
2447 {(int)KE_RIGHTDRAG, MOUSE_RIGHT, FALSE, TRUE}, | |
2448 {(int)KE_RIGHTRELEASE, MOUSE_RIGHT, FALSE, FALSE}, | |
2449 {(int)KE_X1MOUSE, MOUSE_X1, TRUE, FALSE}, | |
2450 {(int)KE_X1DRAG, MOUSE_X1, FALSE, TRUE}, | |
2451 {(int)KE_X1RELEASE, MOUSE_X1, FALSE, FALSE}, | |
2452 {(int)KE_X2MOUSE, MOUSE_X2, TRUE, FALSE}, | |
2453 {(int)KE_X2DRAG, MOUSE_X2, FALSE, TRUE}, | |
2454 {(int)KE_X2RELEASE, MOUSE_X2, FALSE, FALSE}, | |
2455 /* DRAG without CLICK */ | |
2456 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, TRUE}, | |
2457 /* RELEASE without CLICK */ | |
2458 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, FALSE}, | |
2459 {0, 0, 0, 0}, | |
2460 }; | |
2461 #endif /* FEAT_MOUSE */ | |
2462 | |
2463 /* | |
2464 * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given | |
2465 * modifier name ('S' for Shift, 'C' for Ctrl etc). | |
2466 */ | |
2467 int | |
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2468 name_to_mod_mask(int c) |
7 | 2469 { |
2470 int i; | |
2471 | |
2472 c = TOUPPER_ASC(c); | |
2473 for (i = 0; mod_mask_table[i].mod_mask != 0; i++) | |
2474 if (c == mod_mask_table[i].name) | |
2475 return mod_mask_table[i].mod_flag; | |
2476 return 0; | |
2477 } | |
2478 | |
2479 /* | |
2480 * Check if if there is a special key code for "key" that includes the | |
2481 * modifiers specified. | |
2482 */ | |
2483 int | |
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|
2484 simplify_key(int key, int *modifiers) |
7 | 2485 { |
2486 int i; | |
2487 int key0; | |
2488 int key1; | |
2489 | |
2490 if (*modifiers & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) | |
2491 { | |
2492 /* TAB is a special case */ | |
2493 if (key == TAB && (*modifiers & MOD_MASK_SHIFT)) | |
2494 { | |
2495 *modifiers &= ~MOD_MASK_SHIFT; | |
2496 return K_S_TAB; | |
2497 } | |
2498 key0 = KEY2TERMCAP0(key); | |
2499 key1 = KEY2TERMCAP1(key); | |
2500 for (i = 0; modifier_keys_table[i] != NUL; i += MOD_KEYS_ENTRY_SIZE) | |
2501 if (key0 == modifier_keys_table[i + 3] | |
2502 && key1 == modifier_keys_table[i + 4] | |
2503 && (*modifiers & modifier_keys_table[i])) | |
2504 { | |
2505 *modifiers &= ~modifier_keys_table[i]; | |
2506 return TERMCAP2KEY(modifier_keys_table[i + 1], | |
2507 modifier_keys_table[i + 2]); | |
2508 } | |
2509 } | |
2510 return key; | |
2511 } | |
2512 | |
2513 /* | |
180 | 2514 * Change <xHome> to <Home>, <xUp> to <Up>, etc. |
2515 */ | |
2516 int | |
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|
2517 handle_x_keys(int key) |
180 | 2518 { |
2519 switch (key) | |
2520 { | |
2521 case K_XUP: return K_UP; | |
2522 case K_XDOWN: return K_DOWN; | |
2523 case K_XLEFT: return K_LEFT; | |
2524 case K_XRIGHT: return K_RIGHT; | |
2525 case K_XHOME: return K_HOME; | |
230 | 2526 case K_ZHOME: return K_HOME; |
180 | 2527 case K_XEND: return K_END; |
230 | 2528 case K_ZEND: return K_END; |
180 | 2529 case K_XF1: return K_F1; |
2530 case K_XF2: return K_F2; | |
2531 case K_XF3: return K_F3; | |
2532 case K_XF4: return K_F4; | |
2533 case K_S_XF1: return K_S_F1; | |
2534 case K_S_XF2: return K_S_F2; | |
2535 case K_S_XF3: return K_S_F3; | |
2536 case K_S_XF4: return K_S_F4; | |
2537 } | |
2538 return key; | |
2539 } | |
2540 | |
2541 /* | |
7 | 2542 * Return a string which contains the name of the given key when the given |
2543 * modifiers are down. | |
2544 */ | |
2545 char_u * | |
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2546 get_special_key_name(int c, int modifiers) |
7 | 2547 { |
2548 static char_u string[MAX_KEY_NAME_LEN + 1]; | |
2549 | |
2550 int i, idx; | |
2551 int table_idx; | |
2552 char_u *s; | |
2553 | |
2554 string[0] = '<'; | |
2555 idx = 1; | |
2556 | |
2557 /* Key that stands for a normal character. */ | |
2558 if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) | |
2559 c = KEY2TERMCAP1(c); | |
2560 | |
2561 /* | |
2562 * Translate shifted special keys into unshifted keys and set modifier. | |
2563 * Same for CTRL and ALT modifiers. | |
2564 */ | |
2565 if (IS_SPECIAL(c)) | |
2566 { | |
2567 for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) | |
2568 if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] | |
2569 && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) | |
2570 { | |
2571 modifiers |= modifier_keys_table[i]; | |
2572 c = TERMCAP2KEY(modifier_keys_table[i + 3], | |
2573 modifier_keys_table[i + 4]); | |
2574 break; | |
2575 } | |
2576 } | |
2577 | |
2578 /* try to find the key in the special key table */ | |
2579 table_idx = find_special_key_in_table(c); | |
2580 | |
2581 /* | |
2582 * When not a known special key, and not a printable character, try to | |
2583 * extract modifiers. | |
2584 */ | |
2585 if (c > 0 | |
2586 #ifdef FEAT_MBYTE | |
2587 && (*mb_char2len)(c) == 1 | |
2588 #endif | |
2589 ) | |
2590 { | |
2591 if (table_idx < 0 | |
2592 && (!vim_isprintc(c) || (c & 0x7f) == ' ') | |
2593 && (c & 0x80)) | |
2594 { | |
2595 c &= 0x7f; | |
2596 modifiers |= MOD_MASK_ALT; | |
2597 /* try again, to find the un-alted key in the special key table */ | |
2598 table_idx = find_special_key_in_table(c); | |
2599 } | |
2600 if (table_idx < 0 && !vim_isprintc(c) && c < ' ') | |
2601 { | |
2602 #ifdef EBCDIC | |
2603 c = CtrlChar(c); | |
2604 #else | |
2605 c += '@'; | |
2606 #endif | |
2607 modifiers |= MOD_MASK_CTRL; | |
2608 } | |
2609 } | |
2610 | |
2611 /* translate the modifier into a string */ | |
2612 for (i = 0; mod_mask_table[i].name != 'A'; i++) | |
2613 if ((modifiers & mod_mask_table[i].mod_mask) | |
2614 == mod_mask_table[i].mod_flag) | |
2615 { | |
2616 string[idx++] = mod_mask_table[i].name; | |
2617 string[idx++] = (char_u)'-'; | |
2618 } | |
2619 | |
2620 if (table_idx < 0) /* unknown special key, may output t_xx */ | |
2621 { | |
2622 if (IS_SPECIAL(c)) | |
2623 { | |
2624 string[idx++] = 't'; | |
2625 string[idx++] = '_'; | |
2626 string[idx++] = KEY2TERMCAP0(c); | |
2627 string[idx++] = KEY2TERMCAP1(c); | |
2628 } | |
2629 /* Not a special key, only modifiers, output directly */ | |
2630 else | |
2631 { | |
2632 #ifdef FEAT_MBYTE | |
2633 if (has_mbyte && (*mb_char2len)(c) > 1) | |
2634 idx += (*mb_char2bytes)(c, string + idx); | |
2635 else | |
2636 #endif | |
2637 if (vim_isprintc(c)) | |
2638 string[idx++] = c; | |
2639 else | |
2640 { | |
2641 s = transchar(c); | |
2642 while (*s) | |
2643 string[idx++] = *s++; | |
2644 } | |
2645 } | |
2646 } | |
2647 else /* use name of special key */ | |
2648 { | |
2649 STRCPY(string + idx, key_names_table[table_idx].name); | |
2650 idx = (int)STRLEN(string); | |
2651 } | |
2652 string[idx++] = '>'; | |
2653 string[idx] = NUL; | |
2654 return string; | |
2655 } | |
2656 | |
2657 /* | |
2658 * Try translating a <> name at (*srcp)[] to dst[]. | |
2659 * Return the number of characters added to dst[], zero for no match. | |
2660 * If there is a match, srcp is advanced to after the <> name. | |
2661 * dst[] must be big enough to hold the result (up to six characters)! | |
2662 */ | |
2663 int | |
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2664 trans_special( |
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2665 char_u **srcp, |
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2666 char_u *dst, |
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|
2667 int keycode) /* prefer key code, e.g. K_DEL instead of DEL */ |
7 | 2668 { |
2669 int modifiers = 0; | |
2670 int key; | |
2671 int dlen = 0; | |
2672 | |
1775 | 2673 key = find_special_key(srcp, &modifiers, keycode, FALSE); |
7 | 2674 if (key == 0) |
2675 return 0; | |
2676 | |
2677 /* Put the appropriate modifier in a string */ | |
2678 if (modifiers != 0) | |
2679 { | |
2680 dst[dlen++] = K_SPECIAL; | |
2681 dst[dlen++] = KS_MODIFIER; | |
2682 dst[dlen++] = modifiers; | |
2683 } | |
2684 | |
2685 if (IS_SPECIAL(key)) | |
2686 { | |
2687 dst[dlen++] = K_SPECIAL; | |
2688 dst[dlen++] = KEY2TERMCAP0(key); | |
2689 dst[dlen++] = KEY2TERMCAP1(key); | |
2690 } | |
2691 #ifdef FEAT_MBYTE | |
2692 else if (has_mbyte && !keycode) | |
2693 dlen += (*mb_char2bytes)(key, dst + dlen); | |
2694 #endif | |
2695 else if (keycode) | |
2696 dlen = (int)(add_char2buf(key, dst + dlen) - dst); | |
2697 else | |
2698 dst[dlen++] = key; | |
2699 | |
2700 return dlen; | |
2701 } | |
2702 | |
2703 /* | |
2704 * Try translating a <> name at (*srcp)[], return the key and modifiers. | |
2705 * srcp is advanced to after the <> name. | |
2706 * returns 0 if there is no match. | |
2707 */ | |
2708 int | |
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2709 find_special_key( |
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2710 char_u **srcp, |
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2711 int *modp, |
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2712 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2713 int keep_x_key) /* don't translate xHome to Home key */ |
7 | 2714 { |
2715 char_u *last_dash; | |
2716 char_u *end_of_name; | |
2717 char_u *src; | |
2718 char_u *bp; | |
2719 int modifiers; | |
2720 int bit; | |
2721 int key; | |
835 | 2722 unsigned long n; |
3024 | 2723 int l; |
7 | 2724 |
2725 src = *srcp; | |
2726 if (src[0] != '<') | |
2727 return 0; | |
2728 | |
2729 /* Find end of modifier list */ | |
2730 last_dash = src; | |
2731 for (bp = src + 1; *bp == '-' || vim_isIDc(*bp); bp++) | |
2732 { | |
2733 if (*bp == '-') | |
2734 { | |
2735 last_dash = bp; | |
3024 | 2736 if (bp[1] != NUL) |
2737 { | |
2738 #ifdef FEAT_MBYTE | |
2739 if (has_mbyte) | |
2740 l = mb_ptr2len(bp + 1); | |
2741 else | |
2742 #endif | |
2743 l = 1; | |
2744 if (bp[l + 1] == '>') | |
2745 bp += l; /* anything accepted, like <C-?> */ | |
2746 } | |
7 | 2747 } |
2748 if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3]) | |
2749 bp += 3; /* skip t_xx, xx may be '-' or '>' */ | |
3026 | 2750 else if (STRNICMP(bp, "char-", 5) == 0) |
2751 { | |
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diff
changeset
|
2752 vim_str2nr(bp + 5, NULL, &l, STR2NR_ALL, NULL, NULL, 0); |
3026 | 2753 bp += l + 5; |
2754 break; | |
2755 } | |
7 | 2756 } |
2757 | |
2758 if (*bp == '>') /* found matching '>' */ | |
2759 { | |
2760 end_of_name = bp + 1; | |
2761 | |
2762 /* Which modifiers are given? */ | |
2763 modifiers = 0x0; | |
2764 for (bp = src + 1; bp < last_dash; bp++) | |
2765 { | |
2766 if (*bp != '-') | |
2767 { | |
2768 bit = name_to_mod_mask(*bp); | |
2769 if (bit == 0x0) | |
2770 break; /* Illegal modifier name */ | |
2771 modifiers |= bit; | |
2772 } | |
2773 } | |
2774 | |
2775 /* | |
2776 * Legal modifier name. | |
2777 */ | |
2778 if (bp >= last_dash) | |
2779 { | |
3024 | 2780 if (STRNICMP(last_dash + 1, "char-", 5) == 0 |
2781 && VIM_ISDIGIT(last_dash[6])) | |
2782 { | |
2783 /* <Char-123> or <Char-033> or <Char-0x33> */ | |
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diff
changeset
|
2784 vim_str2nr(last_dash + 6, NULL, NULL, STR2NR_ALL, NULL, &n, 0); |
3026 | 2785 key = (int)n; |
3024 | 2786 } |
7 | 2787 else |
180 | 2788 { |
3026 | 2789 /* |
2790 * Modifier with single letter, or special key name. | |
2791 */ | |
2792 #ifdef FEAT_MBYTE | |
2793 if (has_mbyte) | |
2794 l = mb_ptr2len(last_dash + 1); | |
2795 else | |
2796 #endif | |
2797 l = 1; | |
2798 if (modifiers != 0 && last_dash[l + 1] == '>') | |
2799 key = PTR2CHAR(last_dash + 1); | |
2800 else | |
2801 { | |
2802 key = get_special_key_code(last_dash + 1); | |
2803 if (!keep_x_key) | |
2804 key = handle_x_keys(key); | |
2805 } | |
180 | 2806 } |
7 | 2807 |
2808 /* | |
2809 * get_special_key_code() may return NUL for invalid | |
2810 * special key name. | |
2811 */ | |
2812 if (key != NUL) | |
2813 { | |
2814 /* | |
2815 * Only use a modifier when there is no special key code that | |
2816 * includes the modifier. | |
2817 */ | |
2818 key = simplify_key(key, &modifiers); | |
2819 | |
2820 if (!keycode) | |
2821 { | |
2822 /* don't want keycode, use single byte code */ | |
2823 if (key == K_BS) | |
2824 key = BS; | |
2825 else if (key == K_DEL || key == K_KDEL) | |
2826 key = DEL; | |
2827 } | |
2828 | |
2829 /* | |
2830 * Normal Key with modifier: Try to make a single byte code. | |
2831 */ | |
2832 if (!IS_SPECIAL(key)) | |
2833 key = extract_modifiers(key, &modifiers); | |
2834 | |
2835 *modp = modifiers; | |
2836 *srcp = end_of_name; | |
2837 return key; | |
2838 } | |
2839 } | |
2840 } | |
2841 return 0; | |
2842 } | |
2843 | |
2844 /* | |
2845 * Try to include modifiers in the key. | |
2846 * Changes "Shift-a" to 'A', "Alt-A" to 0xc0, etc. | |
2847 */ | |
2848 int | |
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diff
changeset
|
2849 extract_modifiers(int key, int *modp) |
7 | 2850 { |
2851 int modifiers = *modp; | |
2852 | |
2853 #ifdef MACOS | |
4352 | 2854 /* Command-key really special, no fancynest */ |
7 | 2855 if (!(modifiers & MOD_MASK_CMD)) |
2856 #endif | |
2857 if ((modifiers & MOD_MASK_SHIFT) && ASCII_ISALPHA(key)) | |
2858 { | |
2859 key = TOUPPER_ASC(key); | |
2860 modifiers &= ~MOD_MASK_SHIFT; | |
2861 } | |
2862 if ((modifiers & MOD_MASK_CTRL) | |
2863 #ifdef EBCDIC | |
2864 /* * TODO: EBCDIC Better use: | |
2865 * && (Ctrl_chr(key) || key == '?') | |
2866 * ??? */ | |
2867 && strchr("?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_", key) | |
2868 != NULL | |
2869 #else | |
2870 && ((key >= '?' && key <= '_') || ASCII_ISALPHA(key)) | |
2871 #endif | |
2872 ) | |
2873 { | |
2874 key = Ctrl_chr(key); | |
2875 modifiers &= ~MOD_MASK_CTRL; | |
2876 /* <C-@> is <Nul> */ | |
2877 if (key == 0) | |
2878 key = K_ZERO; | |
2879 } | |
2880 #ifdef MACOS | |
4352 | 2881 /* Command-key really special, no fancynest */ |
7 | 2882 if (!(modifiers & MOD_MASK_CMD)) |
2883 #endif | |
2884 if ((modifiers & MOD_MASK_ALT) && key < 0x80 | |
2885 #ifdef FEAT_MBYTE | |
2886 && !enc_dbcs /* avoid creating a lead byte */ | |
2887 #endif | |
2888 ) | |
2889 { | |
2890 key |= 0x80; | |
2891 modifiers &= ~MOD_MASK_ALT; /* remove the META modifier */ | |
2892 } | |
2893 | |
2894 *modp = modifiers; | |
2895 return key; | |
2896 } | |
2897 | |
2898 /* | |
2899 * Try to find key "c" in the special key table. | |
2900 * Return the index when found, -1 when not found. | |
2901 */ | |
2902 int | |
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changeset
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2903 find_special_key_in_table(int c) |
7 | 2904 { |
2905 int i; | |
2906 | |
2907 for (i = 0; key_names_table[i].name != NULL; i++) | |
2908 if (c == key_names_table[i].key) | |
2909 break; | |
2910 if (key_names_table[i].name == NULL) | |
2911 i = -1; | |
2912 return i; | |
2913 } | |
2914 | |
2915 /* | |
2916 * Find the special key with the given name (the given string does not have to | |
2917 * end with NUL, the name is assumed to end before the first non-idchar). | |
2918 * If the name starts with "t_" the next two characters are interpreted as a | |
2919 * termcap name. | |
2920 * Return the key code, or 0 if not found. | |
2921 */ | |
2922 int | |
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2923 get_special_key_code(char_u *name) |
7 | 2924 { |
2925 char_u *table_name; | |
2926 char_u string[3]; | |
2927 int i, j; | |
2928 | |
2929 /* | |
2930 * If it's <t_xx> we get the code for xx from the termcap | |
2931 */ | |
2932 if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) | |
2933 { | |
2934 string[0] = name[2]; | |
2935 string[1] = name[3]; | |
2936 string[2] = NUL; | |
2937 if (add_termcap_entry(string, FALSE) == OK) | |
2938 return TERMCAP2KEY(name[2], name[3]); | |
2939 } | |
2940 else | |
2941 for (i = 0; key_names_table[i].name != NULL; i++) | |
2942 { | |
2943 table_name = key_names_table[i].name; | |
2944 for (j = 0; vim_isIDc(name[j]) && table_name[j] != NUL; j++) | |
2945 if (TOLOWER_ASC(table_name[j]) != TOLOWER_ASC(name[j])) | |
2946 break; | |
2947 if (!vim_isIDc(name[j]) && table_name[j] == NUL) | |
2948 return key_names_table[i].key; | |
2949 } | |
2950 return 0; | |
2951 } | |
2952 | |
1661 | 2953 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 2954 char_u * |
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2955 get_key_name(int i) |
7 | 2956 { |
1881 | 2957 if (i >= (int)KEY_NAMES_TABLE_LEN) |
7 | 2958 return NULL; |
2959 return key_names_table[i].name; | |
2960 } | |
2961 #endif | |
2962 | |
1661 | 2963 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 2964 /* |
2965 * Look up the given mouse code to return the relevant information in the other | |
2966 * arguments. Return which button is down or was released. | |
2967 */ | |
2968 int | |
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2969 get_mouse_button(int code, int *is_click, int *is_drag) |
7 | 2970 { |
2971 int i; | |
2972 | |
2973 for (i = 0; mouse_table[i].pseudo_code; i++) | |
2974 if (code == mouse_table[i].pseudo_code) | |
2975 { | |
2976 *is_click = mouse_table[i].is_click; | |
2977 *is_drag = mouse_table[i].is_drag; | |
2978 return mouse_table[i].button; | |
2979 } | |
2980 return 0; /* Shouldn't get here */ | |
2981 } | |
2982 | |
2983 /* | |
2984 * Return the appropriate pseudo mouse event token (KE_LEFTMOUSE etc) based on | |
2985 * the given information about which mouse button is down, and whether the | |
2986 * mouse was clicked, dragged or released. | |
2987 */ | |
2988 int | |
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2989 get_pseudo_mouse_code( |
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diff
changeset
|
2990 int button, /* eg MOUSE_LEFT */ |
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|
2991 int is_click, |
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diff
changeset
|
2992 int is_drag) |
7 | 2993 { |
2994 int i; | |
2995 | |
2996 for (i = 0; mouse_table[i].pseudo_code; i++) | |
2997 if (button == mouse_table[i].button | |
2998 && is_click == mouse_table[i].is_click | |
2999 && is_drag == mouse_table[i].is_drag) | |
3000 { | |
3001 #ifdef FEAT_GUI | |
263 | 3002 /* Trick: a non mappable left click and release has mouse_col -1 |
3003 * or added MOUSE_COLOFF. Used for 'mousefocus' in | |
3004 * gui_mouse_moved() */ | |
3005 if (mouse_col < 0 || mouse_col > MOUSE_COLOFF) | |
7 | 3006 { |
263 | 3007 if (mouse_col < 0) |
3008 mouse_col = 0; | |
3009 else | |
3010 mouse_col -= MOUSE_COLOFF; | |
7 | 3011 if (mouse_table[i].pseudo_code == (int)KE_LEFTMOUSE) |
3012 return (int)KE_LEFTMOUSE_NM; | |
3013 if (mouse_table[i].pseudo_code == (int)KE_LEFTRELEASE) | |
3014 return (int)KE_LEFTRELEASE_NM; | |
3015 } | |
3016 #endif | |
3017 return mouse_table[i].pseudo_code; | |
3018 } | |
1209 | 3019 return (int)KE_IGNORE; /* not recognized, ignore it */ |
7 | 3020 } |
3021 #endif /* FEAT_MOUSE */ | |
3022 | |
3023 /* | |
3024 * Return the current end-of-line type: EOL_DOS, EOL_UNIX or EOL_MAC. | |
3025 */ | |
3026 int | |
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diff
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3027 get_fileformat(buf_T *buf) |
7 | 3028 { |
3029 int c = *buf->b_p_ff; | |
3030 | |
3031 if (buf->b_p_bin || c == 'u') | |
3032 return EOL_UNIX; | |
3033 if (c == 'm') | |
3034 return EOL_MAC; | |
3035 return EOL_DOS; | |
3036 } | |
3037 | |
3038 /* | |
3039 * Like get_fileformat(), but override 'fileformat' with "p" for "++opt=val" | |
3040 * argument. | |
3041 */ | |
3042 int | |
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diff
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|
3043 get_fileformat_force( |
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|
3044 buf_T *buf, |
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changeset
|
3045 exarg_T *eap) /* can be NULL! */ |
7 | 3046 { |
3047 int c; | |
3048 | |
3049 if (eap != NULL && eap->force_ff != 0) | |
3050 c = eap->cmd[eap->force_ff]; | |
3051 else | |
3052 { | |
3053 if ((eap != NULL && eap->force_bin != 0) | |
3054 ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) | |
3055 return EOL_UNIX; | |
3056 c = *buf->b_p_ff; | |
3057 } | |
3058 if (c == 'u') | |
3059 return EOL_UNIX; | |
3060 if (c == 'm') | |
3061 return EOL_MAC; | |
3062 return EOL_DOS; | |
3063 } | |
3064 | |
3065 /* | |
3066 * Set the current end-of-line type to EOL_DOS, EOL_UNIX or EOL_MAC. | |
3067 * Sets both 'textmode' and 'fileformat'. | |
3068 * Note: Does _not_ set global value of 'textmode'! | |
3069 */ | |
3070 void | |
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diff
changeset
|
3071 set_fileformat( |
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|
3072 int t, |
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diff
changeset
|
3073 int opt_flags) /* OPT_LOCAL and/or OPT_GLOBAL */ |
7 | 3074 { |
3075 char *p = NULL; | |
3076 | |
3077 switch (t) | |
3078 { | |
3079 case EOL_DOS: | |
3080 p = FF_DOS; | |
3081 curbuf->b_p_tx = TRUE; | |
3082 break; | |
3083 case EOL_UNIX: | |
3084 p = FF_UNIX; | |
3085 curbuf->b_p_tx = FALSE; | |
3086 break; | |
3087 case EOL_MAC: | |
3088 p = FF_MAC; | |
3089 curbuf->b_p_tx = FALSE; | |
3090 break; | |
3091 } | |
3092 if (p != NULL) | |
3093 set_string_option_direct((char_u *)"ff", -1, (char_u *)p, | |
694 | 3094 OPT_FREE | opt_flags, 0); |
3095 | |
7 | 3096 #ifdef FEAT_WINDOWS |
671 | 3097 /* This may cause the buffer to become (un)modified. */ |
7 | 3098 check_status(curbuf); |
673 | 3099 redraw_tabline = TRUE; |
7 | 3100 #endif |
3101 #ifdef FEAT_TITLE | |
3102 need_maketitle = TRUE; /* set window title later */ | |
3103 #endif | |
3104 } | |
3105 | |
3106 /* | |
3107 * Return the default fileformat from 'fileformats'. | |
3108 */ | |
3109 int | |
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diff
changeset
|
3110 default_fileformat(void) |
7 | 3111 { |
3112 switch (*p_ffs) | |
3113 { | |
3114 case 'm': return EOL_MAC; | |
3115 case 'd': return EOL_DOS; | |
3116 } | |
3117 return EOL_UNIX; | |
3118 } | |
3119 | |
3120 /* | |
3121 * Call shell. Calls mch_call_shell, with 'shellxquote' added. | |
3122 */ | |
3123 int | |
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7803
diff
changeset
|
3124 call_shell(char_u *cmd, int opt) |
7 | 3125 { |
3126 char_u *ncmd; | |
3127 int retval; | |
170 | 3128 #ifdef FEAT_PROFILE |
3129 proftime_T wait_time; | |
3130 #endif | |
7 | 3131 |
3132 if (p_verbose > 3) | |
3133 { | |
293 | 3134 verbose_enter(); |
273 | 3135 smsg((char_u *)_("Calling shell to execute: \"%s\""), |
7 | 3136 cmd == NULL ? p_sh : cmd); |
3137 out_char('\n'); | |
3138 cursor_on(); | |
293 | 3139 verbose_leave(); |
7 | 3140 } |
3141 | |
170 | 3142 #ifdef FEAT_PROFILE |
789 | 3143 if (do_profiling == PROF_YES) |
170 | 3144 prof_child_enter(&wait_time); |
3145 #endif | |
3146 | |
7 | 3147 if (*p_sh == NUL) |
3148 { | |
3149 EMSG(_(e_shellempty)); | |
3150 retval = -1; | |
3151 } | |
3152 else | |
3153 { | |
3154 #ifdef FEAT_GUI_MSWIN | |
3155 /* Don't hide the pointer while executing a shell command. */ | |
3156 gui_mch_mousehide(FALSE); | |
3157 #endif | |
3158 #ifdef FEAT_GUI | |
3159 ++hold_gui_events; | |
3160 #endif | |
3161 /* The external command may update a tags file, clear cached tags. */ | |
3162 tag_freematch(); | |
3163 | |
3164 if (cmd == NULL || *p_sxq == NUL) | |
3165 retval = mch_call_shell(cmd, opt); | |
3166 else | |
3167 { | |
3359 | 3168 char_u *ecmd = cmd; |
3169 | |
3170 if (*p_sxe != NUL && STRCMP(p_sxq, "(") == 0) | |
3171 { | |
3172 ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', FALSE); | |
3173 if (ecmd == NULL) | |
3174 ecmd = cmd; | |
3175 } | |
3176 ncmd = alloc((unsigned)(STRLEN(ecmd) + STRLEN(p_sxq) * 2 + 1)); | |
7 | 3177 if (ncmd != NULL) |
3178 { | |
3179 STRCPY(ncmd, p_sxq); | |
3359 | 3180 STRCAT(ncmd, ecmd); |
3357 | 3181 /* When 'shellxquote' is ( append ). |
3182 * When 'shellxquote' is "( append )". */ | |
3183 STRCAT(ncmd, STRCMP(p_sxq, "(") == 0 ? (char_u *)")" | |
3184 : STRCMP(p_sxq, "\"(") == 0 ? (char_u *)")\"" | |
3185 : p_sxq); | |
7 | 3186 retval = mch_call_shell(ncmd, opt); |
3187 vim_free(ncmd); | |
3188 } | |
3189 else | |
3190 retval = -1; | |
3359 | 3191 if (ecmd != cmd) |
3192 vim_free(ecmd); | |
7 | 3193 } |
3194 #ifdef FEAT_GUI | |
3195 --hold_gui_events; | |
3196 #endif | |
3197 /* | |
3198 * Check the window size, in case it changed while executing the | |
3199 * external command. | |
3200 */ | |
3201 shell_resized_check(); | |
3202 } | |
3203 | |
3204 #ifdef FEAT_EVAL | |
3205 set_vim_var_nr(VV_SHELL_ERROR, (long)retval); | |
170 | 3206 # ifdef FEAT_PROFILE |
789 | 3207 if (do_profiling == PROF_YES) |
170 | 3208 prof_child_exit(&wait_time); |
3209 # endif | |
7 | 3210 #endif |
3211 | |
3212 return retval; | |
3213 } | |
3214 | |
3215 /* | |
789 | 3216 * VISUAL, SELECTMODE and OP_PENDING State are never set, they are equal to |
3217 * NORMAL State with a condition. This function returns the real State. | |
7 | 3218 */ |
3219 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3220 get_real_state(void) |
7 | 3221 { |
3222 if (State & NORMAL) | |
3223 { | |
3224 if (VIsual_active) | |
789 | 3225 { |
3226 if (VIsual_select) | |
3227 return SELECTMODE; | |
7 | 3228 return VISUAL; |
789 | 3229 } |
5735 | 3230 else if (finish_op) |
3231 return OP_PENDING; | |
7 | 3232 } |
3233 return State; | |
3234 } | |
3235 | |
39 | 3236 #if defined(FEAT_MBYTE) || defined(PROTO) |
3237 /* | |
3238 * Return TRUE if "p" points to just after a path separator. | |
2939 | 3239 * Takes care of multi-byte characters. |
39 | 3240 * "b" must point to the start of the file name |
3241 */ | |
3242 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3243 after_pathsep(char_u *b, char_u *p) |
39 | 3244 { |
2939 | 3245 return p > b && vim_ispathsep(p[-1]) |
39 | 3246 && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0); |
3247 } | |
3248 #endif | |
3249 | |
3250 /* | |
3251 * Return TRUE if file names "f1" and "f2" are in the same directory. | |
3252 * "f1" may be a short name, "f2" must be a full path. | |
3253 */ | |
3254 int | |
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3255 same_directory(char_u *f1, char_u *f2) |
39 | 3256 { |
3257 char_u ffname[MAXPATHL]; | |
3258 char_u *t1; | |
3259 char_u *t2; | |
3260 | |
3261 /* safety check */ | |
3262 if (f1 == NULL || f2 == NULL) | |
3263 return FALSE; | |
3264 | |
3265 (void)vim_FullName(f1, ffname, MAXPATHL, FALSE); | |
3266 t1 = gettail_sep(ffname); | |
3267 t2 = gettail_sep(f2); | |
3268 return (t1 - ffname == t2 - f2 | |
3269 && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0); | |
3270 } | |
3271 | |
7 | 3272 #if defined(FEAT_SESSION) || defined(MSWIN) || defined(FEAT_GUI_MAC) \ |
574 | 3273 || ((defined(FEAT_GUI_GTK)) \ |
11 | 3274 && ( defined(FEAT_WINDOWS) || defined(FEAT_DND)) ) \ |
7 | 3275 || defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \ |
3276 || defined(PROTO) | |
3277 /* | |
3278 * Change to a file's directory. | |
3279 * Caller must call shorten_fnames()! | |
3280 * Return OK or FAIL. | |
3281 */ | |
3282 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3283 vim_chdirfile(char_u *fname) |
7 | 3284 { |
39 | 3285 char_u dir[MAXPATHL]; |
3286 | |
418 | 3287 vim_strncpy(dir, fname, MAXPATHL - 1); |
39 | 3288 *gettail_sep(dir) = NUL; |
3289 return mch_chdir((char *)dir) == 0 ? OK : FAIL; | |
7 | 3290 } |
3291 #endif | |
3292 | |
3293 #if defined(STAT_IGNORES_SLASH) || defined(PROTO) | |
3294 /* | |
3295 * Check if "name" ends in a slash and is not a directory. | |
3296 * Used for systems where stat() ignores a trailing slash on a file name. | |
3297 * The Vim code assumes a trailing slash is only ignored for a directory. | |
3298 */ | |
3299 int | |
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3300 illegal_slash(char *name) |
7 | 3301 { |
3302 if (name[0] == NUL) | |
3303 return FALSE; /* no file name is not illegal */ | |
3304 if (name[strlen(name) - 1] != '/') | |
3305 return FALSE; /* no trailing slash */ | |
3306 if (mch_isdir((char_u *)name)) | |
3307 return FALSE; /* trailing slash for a directory */ | |
3308 return TRUE; | |
3309 } | |
3310 #endif | |
3311 | |
3312 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
3313 | |
3314 /* | |
3315 * Handling of cursor and mouse pointer shapes in various modes. | |
3316 */ | |
3317 | |
3318 cursorentry_T shape_table[SHAPE_IDX_COUNT] = | |
3319 { | |
3320 /* The values will be filled in from the 'guicursor' and 'mouseshape' | |
3321 * defaults when Vim starts. | |
3322 * Adjust the SHAPE_IDX_ defines when making changes! */ | |
3323 {0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3324 {0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3325 {0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3326 {0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3327 {0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3328 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3329 {0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3330 {0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3331 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3332 {0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE}, | |
3333 {0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE}, | |
3334 {0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE}, | |
3335 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE}, | |
3336 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE}, | |
3337 {0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE}, | |
3338 {0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE}, | |
3339 {0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR}, | |
3340 }; | |
3341 | |
3342 #ifdef FEAT_MOUSESHAPE | |
3343 /* | |
3344 * Table with names for mouse shapes. Keep in sync with all the tables for | |
3345 * mch_set_mouse_shape()!. | |
3346 */ | |
3347 static char * mshape_names[] = | |
3348 { | |
3349 "arrow", /* default, must be the first one */ | |
3350 "blank", /* hidden */ | |
3351 "beam", | |
3352 "updown", | |
3353 "udsizing", | |
3354 "leftright", | |
3355 "lrsizing", | |
3356 "busy", | |
3357 "no", | |
3358 "crosshair", | |
3359 "hand1", | |
3360 "hand2", | |
3361 "pencil", | |
3362 "question", | |
3363 "rightup-arrow", | |
3364 "up-arrow", | |
3365 NULL | |
3366 }; | |
3367 #endif | |
3368 | |
3369 /* | |
3370 * Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape' | |
3371 * ("what" is SHAPE_MOUSE). | |
3372 * Returns error message for an illegal option, NULL otherwise. | |
3373 */ | |
3374 char_u * | |
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3375 parse_shape_opt(int what) |
7 | 3376 { |
3377 char_u *modep; | |
3378 char_u *colonp; | |
3379 char_u *commap; | |
3380 char_u *slashp; | |
3381 char_u *p, *endp; | |
3382 int idx = 0; /* init for GCC */ | |
3383 int all_idx; | |
3384 int len; | |
3385 int i; | |
3386 long n; | |
3387 int found_ve = FALSE; /* found "ve" flag */ | |
3388 int round; | |
3389 | |
3390 /* | |
3391 * First round: check for errors; second round: do it for real. | |
3392 */ | |
3393 for (round = 1; round <= 2; ++round) | |
3394 { | |
3395 /* | |
3396 * Repeat for all comma separated parts. | |
3397 */ | |
3398 #ifdef FEAT_MOUSESHAPE | |
3399 if (what == SHAPE_MOUSE) | |
3400 modep = p_mouseshape; | |
3401 else | |
3402 #endif | |
3403 modep = p_guicursor; | |
3404 while (*modep != NUL) | |
3405 { | |
3406 colonp = vim_strchr(modep, ':'); | |
3407 if (colonp == NULL) | |
3408 return (char_u *)N_("E545: Missing colon"); | |
3409 if (colonp == modep) | |
3410 return (char_u *)N_("E546: Illegal mode"); | |
3411 commap = vim_strchr(modep, ','); | |
3412 | |
3413 /* | |
3414 * Repeat for all mode's before the colon. | |
3415 * For the 'a' mode, we loop to handle all the modes. | |
3416 */ | |
3417 all_idx = -1; | |
3418 while (modep < colonp || all_idx >= 0) | |
3419 { | |
3420 if (all_idx < 0) | |
3421 { | |
3422 /* Find the mode. */ | |
3423 if (modep[1] == '-' || modep[1] == ':') | |
3424 len = 1; | |
3425 else | |
3426 len = 2; | |
3427 if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') | |
3428 all_idx = SHAPE_IDX_COUNT - 1; | |
3429 else | |
3430 { | |
3431 for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx) | |
3432 if (STRNICMP(modep, shape_table[idx].name, len) | |
3433 == 0) | |
3434 break; | |
3435 if (idx == SHAPE_IDX_COUNT | |
3436 || (shape_table[idx].used_for & what) == 0) | |
3437 return (char_u *)N_("E546: Illegal mode"); | |
3438 if (len == 2 && modep[0] == 'v' && modep[1] == 'e') | |
3439 found_ve = TRUE; | |
3440 } | |
3441 modep += len + 1; | |
3442 } | |
3443 | |
3444 if (all_idx >= 0) | |
3445 idx = all_idx--; | |
3446 else if (round == 2) | |
3447 { | |
3448 #ifdef FEAT_MOUSESHAPE | |
3449 if (what == SHAPE_MOUSE) | |
3450 { | |
3451 /* Set the default, for the missing parts */ | |
3452 shape_table[idx].mshape = 0; | |
3453 } | |
3454 else | |
3455 #endif | |
3456 { | |
3457 /* Set the defaults, for the missing parts */ | |
3458 shape_table[idx].shape = SHAPE_BLOCK; | |
3459 shape_table[idx].blinkwait = 700L; | |
3460 shape_table[idx].blinkon = 400L; | |
3461 shape_table[idx].blinkoff = 250L; | |
3462 } | |
3463 } | |
3464 | |
3465 /* Parse the part after the colon */ | |
3466 for (p = colonp + 1; *p && *p != ','; ) | |
3467 { | |
3468 #ifdef FEAT_MOUSESHAPE | |
3469 if (what == SHAPE_MOUSE) | |
3470 { | |
3471 for (i = 0; ; ++i) | |
3472 { | |
3473 if (mshape_names[i] == NULL) | |
3474 { | |
3475 if (!VIM_ISDIGIT(*p)) | |
3476 return (char_u *)N_("E547: Illegal mouseshape"); | |
3477 if (round == 2) | |
3478 shape_table[idx].mshape = | |
3479 getdigits(&p) + MSHAPE_NUMBERED; | |
3480 else | |
3481 (void)getdigits(&p); | |
3482 break; | |
3483 } | |
3484 len = (int)STRLEN(mshape_names[i]); | |
3485 if (STRNICMP(p, mshape_names[i], len) == 0) | |
3486 { | |
3487 if (round == 2) | |
3488 shape_table[idx].mshape = i; | |
3489 p += len; | |
3490 break; | |
3491 } | |
3492 } | |
3493 } | |
3494 else /* if (what == SHAPE_MOUSE) */ | |
3495 #endif | |
3496 { | |
3497 /* | |
3498 * First handle the ones with a number argument. | |
3499 */ | |
3500 i = *p; | |
3501 len = 0; | |
3502 if (STRNICMP(p, "ver", 3) == 0) | |
3503 len = 3; | |
3504 else if (STRNICMP(p, "hor", 3) == 0) | |
3505 len = 3; | |
3506 else if (STRNICMP(p, "blinkwait", 9) == 0) | |
3507 len = 9; | |
3508 else if (STRNICMP(p, "blinkon", 7) == 0) | |
3509 len = 7; | |
3510 else if (STRNICMP(p, "blinkoff", 8) == 0) | |
3511 len = 8; | |
3512 if (len != 0) | |
3513 { | |
3514 p += len; | |
3515 if (!VIM_ISDIGIT(*p)) | |
3516 return (char_u *)N_("E548: digit expected"); | |
3517 n = getdigits(&p); | |
3518 if (len == 3) /* "ver" or "hor" */ | |
3519 { | |
3520 if (n == 0) | |
3521 return (char_u *)N_("E549: Illegal percentage"); | |
3522 if (round == 2) | |
3523 { | |
3524 if (TOLOWER_ASC(i) == 'v') | |
3525 shape_table[idx].shape = SHAPE_VER; | |
3526 else | |
3527 shape_table[idx].shape = SHAPE_HOR; | |
3528 shape_table[idx].percentage = n; | |
3529 } | |
3530 } | |
3531 else if (round == 2) | |
3532 { | |
3533 if (len == 9) | |
3534 shape_table[idx].blinkwait = n; | |
3535 else if (len == 7) | |
3536 shape_table[idx].blinkon = n; | |
3537 else | |
3538 shape_table[idx].blinkoff = n; | |
3539 } | |
3540 } | |
3541 else if (STRNICMP(p, "block", 5) == 0) | |
3542 { | |
3543 if (round == 2) | |
3544 shape_table[idx].shape = SHAPE_BLOCK; | |
3545 p += 5; | |
3546 } | |
3547 else /* must be a highlight group name then */ | |
3548 { | |
3549 endp = vim_strchr(p, '-'); | |
3550 if (commap == NULL) /* last part */ | |
3551 { | |
3552 if (endp == NULL) | |
3553 endp = p + STRLEN(p); /* find end of part */ | |
3554 } | |
3555 else if (endp > commap || endp == NULL) | |
3556 endp = commap; | |
3557 slashp = vim_strchr(p, '/'); | |
3558 if (slashp != NULL && slashp < endp) | |
3559 { | |
3560 /* "group/langmap_group" */ | |
3561 i = syn_check_group(p, (int)(slashp - p)); | |
3562 p = slashp + 1; | |
3563 } | |
3564 if (round == 2) | |
3565 { | |
3566 shape_table[idx].id = syn_check_group(p, | |
3567 (int)(endp - p)); | |
3568 shape_table[idx].id_lm = shape_table[idx].id; | |
3569 if (slashp != NULL && slashp < endp) | |
3570 shape_table[idx].id = i; | |
3571 } | |
3572 p = endp; | |
3573 } | |
3574 } /* if (what != SHAPE_MOUSE) */ | |
3575 | |
3576 if (*p == '-') | |
3577 ++p; | |
3578 } | |
3579 } | |
3580 modep = p; | |
3581 if (*modep == ',') | |
3582 ++modep; | |
3583 } | |
3584 } | |
3585 | |
3586 /* If the 's' flag is not given, use the 'v' cursor for 's' */ | |
3587 if (!found_ve) | |
3588 { | |
3589 #ifdef FEAT_MOUSESHAPE | |
3590 if (what == SHAPE_MOUSE) | |
3591 { | |
3592 shape_table[SHAPE_IDX_VE].mshape = shape_table[SHAPE_IDX_V].mshape; | |
3593 } | |
3594 else | |
3595 #endif | |
3596 { | |
3597 shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape; | |
3598 shape_table[SHAPE_IDX_VE].percentage = | |
3599 shape_table[SHAPE_IDX_V].percentage; | |
3600 shape_table[SHAPE_IDX_VE].blinkwait = | |
3601 shape_table[SHAPE_IDX_V].blinkwait; | |
3602 shape_table[SHAPE_IDX_VE].blinkon = | |
3603 shape_table[SHAPE_IDX_V].blinkon; | |
3604 shape_table[SHAPE_IDX_VE].blinkoff = | |
3605 shape_table[SHAPE_IDX_V].blinkoff; | |
3606 shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id; | |
3607 shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm; | |
3608 } | |
3609 } | |
3610 | |
3611 return NULL; | |
3612 } | |
3613 | |
500 | 3614 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
3615 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 3616 /* |
3617 * Return the index into shape_table[] for the current mode. | |
3618 * When "mouse" is TRUE, consider indexes valid for the mouse pointer. | |
3619 */ | |
3620 int | |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3621 get_shape_idx(int mouse) |
7 | 3622 { |
3623 #ifdef FEAT_MOUSESHAPE | |
3624 if (mouse && (State == HITRETURN || State == ASKMORE)) | |
3625 { | |
3626 # ifdef FEAT_GUI | |
87 | 3627 int x, y; |
3628 gui_mch_getmouse(&x, &y); | |
3629 if (Y_2_ROW(y) == Rows - 1) | |
7 | 3630 return SHAPE_IDX_MOREL; |
3631 # endif | |
3632 return SHAPE_IDX_MORE; | |
3633 } | |
3634 if (mouse && drag_status_line) | |
3635 return SHAPE_IDX_SDRAG; | |
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Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
3636 # ifdef FEAT_WINDOWS |
7 | 3637 if (mouse && drag_sep_line) |
3638 return SHAPE_IDX_VDRAG; | |
3639 # endif | |
3640 #endif | |
3641 if (!mouse && State == SHOWMATCH) | |
3642 return SHAPE_IDX_SM; | |
3643 #ifdef FEAT_VREPLACE | |
3644 if (State & VREPLACE_FLAG) | |
3645 return SHAPE_IDX_R; | |
3646 #endif | |
3647 if (State & REPLACE_FLAG) | |
3648 return SHAPE_IDX_R; | |
3649 if (State & INSERT) | |
3650 return SHAPE_IDX_I; | |
3651 if (State & CMDLINE) | |
3652 { | |
3653 if (cmdline_at_end()) | |
3654 return SHAPE_IDX_C; | |
3655 if (cmdline_overstrike()) | |
3656 return SHAPE_IDX_CR; | |
3657 return SHAPE_IDX_CI; | |
3658 } | |
3659 if (finish_op) | |
3660 return SHAPE_IDX_O; | |
3661 if (VIsual_active) | |
3662 { | |
3663 if (*p_sel == 'e') | |
3664 return SHAPE_IDX_VE; | |
3665 else | |
3666 return SHAPE_IDX_V; | |
3667 } | |
3668 return SHAPE_IDX_N; | |
3669 } | |
500 | 3670 #endif |
7 | 3671 |
3672 # if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
3673 static int old_mouse_shape = 0; | |
3674 | |
3675 /* | |
3676 * Set the mouse shape: | |
3677 * If "shape" is -1, use shape depending on the current mode, | |
3678 * depending on the current state. | |
3679 * If "shape" is -2, only update the shape when it's CLINE or STATUS (used | |
3680 * when the mouse moves off the status or command line). | |
3681 */ | |
3682 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3683 update_mouseshape(int shape_idx) |
7 | 3684 { |
3685 int new_mouse_shape; | |
3686 | |
3687 /* Only works in GUI mode. */ | |
227 | 3688 if (!gui.in_use || gui.starting) |
7 | 3689 return; |
3690 | |
3691 /* Postpone the updating when more is to come. Speeds up executing of | |
3692 * mappings. */ | |
3693 if (shape_idx == -1 && char_avail()) | |
3694 { | |
3695 postponed_mouseshape = TRUE; | |
3696 return; | |
3697 } | |
3698 | |
864 | 3699 /* When ignoring the mouse don't change shape on the statusline. */ |
3700 if (*p_mouse == NUL | |
3701 && (shape_idx == SHAPE_IDX_CLINE | |
3702 || shape_idx == SHAPE_IDX_STATUS | |
3703 || shape_idx == SHAPE_IDX_VSEP)) | |
3704 shape_idx = -2; | |
3705 | |
7 | 3706 if (shape_idx == -2 |
3707 && old_mouse_shape != shape_table[SHAPE_IDX_CLINE].mshape | |
3708 && old_mouse_shape != shape_table[SHAPE_IDX_STATUS].mshape | |
3709 && old_mouse_shape != shape_table[SHAPE_IDX_VSEP].mshape) | |
3710 return; | |
3711 if (shape_idx < 0) | |
3712 new_mouse_shape = shape_table[get_shape_idx(TRUE)].mshape; | |
3713 else | |
3714 new_mouse_shape = shape_table[shape_idx].mshape; | |
3715 if (new_mouse_shape != old_mouse_shape) | |
3716 { | |
3717 mch_set_mouse_shape(new_mouse_shape); | |
3718 old_mouse_shape = new_mouse_shape; | |
3719 } | |
3720 postponed_mouseshape = FALSE; | |
3721 } | |
3722 # endif | |
3723 | |
3724 #endif /* CURSOR_SHAPE */ | |
3725 | |
3726 | |
3727 /* TODO: make some #ifdef for this */ | |
3728 /*--------[ file searching ]-------------------------------------------------*/ | |
3729 /* | |
3730 * File searching functions for 'path', 'tags' and 'cdpath' options. | |
3731 * External visible functions: | |
3732 * vim_findfile_init() creates/initialises the search context | |
3733 * vim_findfile_free_visited() free list of visited files/dirs of search | |
3734 * context | |
3735 * vim_findfile() find a file in the search context | |
3736 * vim_findfile_cleanup() cleanup/free search context created by | |
3737 * vim_findfile_init() | |
3738 * | |
3739 * All static functions and variables start with 'ff_' | |
3740 * | |
3741 * In general it works like this: | |
3742 * First you create yourself a search context by calling vim_findfile_init(). | |
3743 * It is possible to give a search context from a previous call to | |
3744 * vim_findfile_init(), so it can be reused. After this you call vim_findfile() | |
3745 * until you are satisfied with the result or it returns NULL. On every call it | |
3746 * returns the next file which matches the conditions given to | |
3747 * vim_findfile_init(). If it doesn't find a next file it returns NULL. | |
3748 * | |
3749 * It is possible to call vim_findfile_init() again to reinitialise your search | |
3750 * with some new parameters. Don't forget to pass your old search context to | |
3751 * it, so it can reuse it and especially reuse the list of already visited | |
3752 * directories. If you want to delete the list of already visited directories | |
3753 * simply call vim_findfile_free_visited(). | |
3754 * | |
3755 * When you are done call vim_findfile_cleanup() to free the search context. | |
3756 * | |
3757 * The function vim_findfile_init() has a long comment, which describes the | |
3758 * needed parameters. | |
3759 * | |
3760 * | |
3761 * | |
3762 * ATTENTION: | |
3763 * ========== | |
1072 | 3764 * Also we use an allocated search context here, this functions are NOT |
7 | 3765 * thread-safe!!!!! |
3766 * | |
3767 * To minimize parameter passing (or because I'm to lazy), only the | |
3768 * external visible functions get a search context as a parameter. This is | |
3769 * then assigned to a static global, which is used throughout the local | |
3770 * functions. | |
3771 */ | |
3772 | |
3773 /* | |
3774 * type for the directory search stack | |
3775 */ | |
3776 typedef struct ff_stack | |
3777 { | |
3778 struct ff_stack *ffs_prev; | |
3779 | |
3780 /* the fix part (no wildcards) and the part containing the wildcards | |
3781 * of the search path | |
3782 */ | |
3783 char_u *ffs_fix_path; | |
3784 #ifdef FEAT_PATH_EXTRA | |
3785 char_u *ffs_wc_path; | |
3786 #endif | |
3787 | |
3788 /* files/dirs found in the above directory, matched by the first wildcard | |
3789 * of wc_part | |
3790 */ | |
3791 char_u **ffs_filearray; | |
3792 int ffs_filearray_size; | |
3793 char_u ffs_filearray_cur; /* needed for partly handled dirs */ | |
3794 | |
3795 /* to store status of partly handled directories | |
1541 | 3796 * 0: we work on this directory for the first time |
7 | 3797 * 1: this directory was partly searched in an earlier step |
1541 | 3798 */ |
7 | 3799 int ffs_stage; |
3800 | |
3801 /* How deep are we in the directory tree? | |
3802 * Counts backward from value of level parameter to vim_findfile_init | |
3803 */ | |
3804 int ffs_level; | |
3805 | |
3806 /* Did we already expand '**' to an empty string? */ | |
3807 int ffs_star_star_empty; | |
3808 } ff_stack_T; | |
3809 | |
3810 /* | |
3811 * type for already visited directories or files. | |
3812 */ | |
3813 typedef struct ff_visited | |
3814 { | |
3815 struct ff_visited *ffv_next; | |
3816 | |
3817 #ifdef FEAT_PATH_EXTRA | |
3818 /* Visited directories are different if the wildcard string are | |
3819 * different. So we have to save it. | |
3820 */ | |
3821 char_u *ffv_wc_path; | |
3822 #endif | |
3823 /* for unix use inode etc for comparison (needed because of links), else | |
3824 * use filename. | |
3825 */ | |
3826 #ifdef UNIX | |
1881 | 3827 int ffv_dev_valid; /* ffv_dev and ffv_ino were set */ |
3828 dev_t ffv_dev; /* device number */ | |
7 | 3829 ino_t ffv_ino; /* inode number */ |
3830 #endif | |
3831 /* The memory for this struct is allocated according to the length of | |
3832 * ffv_fname. | |
3833 */ | |
3834 char_u ffv_fname[1]; /* actually longer */ | |
3835 } ff_visited_T; | |
3836 | |
3837 /* | |
3838 * We might have to manage several visited lists during a search. | |
1209 | 3839 * This is especially needed for the tags option. If tags is set to: |
7 | 3840 * "./++/tags,./++/TAGS,++/tags" (replace + with *) |
3841 * So we have to do 3 searches: | |
3842 * 1) search from the current files directory downward for the file "tags" | |
3843 * 2) search from the current files directory downward for the file "TAGS" | |
3844 * 3) search from Vims current directory downwards for the file "tags" | |
3845 * As you can see, the first and the third search are for the same file, so for | |
3846 * the third search we can use the visited list of the first search. For the | |
3847 * second search we must start from a empty visited list. | |
3848 * The struct ff_visited_list_hdr is used to manage a linked list of already | |
3849 * visited lists. | |
3850 */ | |
3851 typedef struct ff_visited_list_hdr | |
3852 { | |
3853 struct ff_visited_list_hdr *ffvl_next; | |
3854 | |
3855 /* the filename the attached visited list is for */ | |
3856 char_u *ffvl_filename; | |
3857 | |
3858 ff_visited_T *ffvl_visited_list; | |
3859 | |
3860 } ff_visited_list_hdr_T; | |
3861 | |
3862 | |
3863 /* | |
3864 * '**' can be expanded to several directory levels. | |
1209 | 3865 * Set the default maximum depth. |
7 | 3866 */ |
3867 #define FF_MAX_STAR_STAR_EXPAND ((char_u)30) | |
1541 | 3868 |
7 | 3869 /* |
3870 * The search context: | |
3871 * ffsc_stack_ptr: the stack for the dirs to search | |
3872 * ffsc_visited_list: the currently active visited list | |
3873 * ffsc_dir_visited_list: the currently active visited list for search dirs | |
3874 * ffsc_visited_lists_list: the list of all visited lists | |
3875 * ffsc_dir_visited_lists_list: the list of all visited lists for search dirs | |
3876 * ffsc_file_to_search: the file to search for | |
3877 * ffsc_start_dir: the starting directory, if search path was relative | |
3878 * ffsc_fix_path: the fix part of the given path (without wildcards) | |
3879 * Needed for upward search. | |
3880 * ffsc_wc_path: the part of the given path containing wildcards | |
3881 * ffsc_level: how many levels of dirs to search downwards | |
3882 * ffsc_stopdirs_v: array of stop directories for upward search | |
1541 | 3883 * 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
|
3884 * ffsc_tagfile: searching for tags file, don't use 'suffixesadd' |
7 | 3885 */ |
3886 typedef struct ff_search_ctx_T | |
3887 { | |
3888 ff_stack_T *ffsc_stack_ptr; | |
3889 ff_visited_list_hdr_T *ffsc_visited_list; | |
3890 ff_visited_list_hdr_T *ffsc_dir_visited_list; | |
3891 ff_visited_list_hdr_T *ffsc_visited_lists_list; | |
3892 ff_visited_list_hdr_T *ffsc_dir_visited_lists_list; | |
3893 char_u *ffsc_file_to_search; | |
3894 char_u *ffsc_start_dir; | |
3895 char_u *ffsc_fix_path; | |
3896 #ifdef FEAT_PATH_EXTRA | |
3897 char_u *ffsc_wc_path; | |
3898 int ffsc_level; | |
3899 char_u **ffsc_stopdirs_v; | |
3900 #endif | |
1541 | 3901 int ffsc_find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
3902 int ffsc_tagfile; |
359 | 3903 } ff_search_ctx_T; |
3904 | |
7 | 3905 /* locally needed functions */ |
3906 #ifdef FEAT_PATH_EXTRA | |
7803
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diff
changeset
|
3907 static int ff_check_visited(ff_visited_T **, char_u *, char_u *); |
7 | 3908 #else |
7803
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3909 static int ff_check_visited(ff_visited_T **, char_u *); |
37c929c4a073
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|
3910 #endif |
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diff
changeset
|
3911 static void vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp); |
37c929c4a073
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3912 static void ff_free_visited_list(ff_visited_T *vl); |
37c929c4a073
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3913 static ff_visited_list_hdr_T* ff_get_visited_list(char_u *, ff_visited_list_hdr_T **list_headp); |
7 | 3914 #ifdef FEAT_PATH_EXTRA |
7803
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diff
changeset
|
3915 static int ff_wc_equal(char_u *s1, char_u *s2); |
37c929c4a073
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|
3916 #endif |
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|
3917 |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3918 static void ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr); |
37c929c4a073
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changeset
|
3919 static ff_stack_T *ff_pop(ff_search_ctx_T *search_ctx); |
37c929c4a073
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changeset
|
3920 static void ff_clear(ff_search_ctx_T *search_ctx); |
37c929c4a073
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changeset
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3921 static void ff_free_stack_element(ff_stack_T *stack_ptr); |
7 | 3922 #ifdef FEAT_PATH_EXTRA |
7803
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3923 static ff_stack_T *ff_create_stack_element(char_u *, char_u *, int, int); |
7 | 3924 #else |
7803
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3925 static ff_stack_T *ff_create_stack_element(char_u *, int, int); |
7 | 3926 #endif |
3927 #ifdef FEAT_PATH_EXTRA | |
7803
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3928 static int ff_path_in_stoplist(char_u *, int, char_u **); |
7 | 3929 #endif |
3930 | |
3202 | 3931 static char_u e_pathtoolong[] = N_("E854: path too long for completion"); |
3932 | |
7 | 3933 #if 0 |
3934 /* | |
3935 * if someone likes findfirst/findnext, here are the functions | |
3936 * NOT TESTED!! | |
3937 */ | |
3938 | |
3939 static void *ff_fn_search_context = NULL; | |
3940 | |
3941 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
3942 vim_findfirst(char_u *path, char_u *filename, int level) |
7 | 3943 { |
3944 ff_fn_search_context = | |
3945 vim_findfile_init(path, filename, NULL, level, TRUE, FALSE, | |
3946 ff_fn_search_context, rel_fname); | |
3947 if (NULL == ff_fn_search_context) | |
3948 return NULL; | |
3949 else | |
3950 return vim_findnext() | |
3951 } | |
3952 | |
3953 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3954 vim_findnext(void) |
7 | 3955 { |
3956 char_u *ret = vim_findfile(ff_fn_search_context); | |
3957 | |
3958 if (NULL == ret) | |
3959 { | |
3960 vim_findfile_cleanup(ff_fn_search_context); | |
3961 ff_fn_search_context = NULL; | |
3962 } | |
3963 return ret; | |
3964 } | |
3965 #endif | |
3966 | |
3967 /* | |
2522
d7ecfc8b784c
Update help about wildcards in 'tags' option.
Bram Moolenaar <bram@vim.org>
parents:
2521
diff
changeset
|
3968 * Initialization routine for vim_findfile(). |
7 | 3969 * |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3970 * Returns the newly allocated search context or NULL if an error occurred. |
7 | 3971 * |
3972 * Don't forget to clean up by calling vim_findfile_cleanup() if you are done | |
3973 * with the search context. | |
3974 * | |
3975 * Find the file 'filename' in the directory 'path'. | |
3976 * The parameter 'path' may contain wildcards. If so only search 'level' | |
3977 * directories deep. The parameter 'level' is the absolute maximum and is | |
3978 * not related to restricts given to the '**' wildcard. If 'level' is 100 | |
3979 * and you use '**200' vim_findfile() will stop after 100 levels. | |
3980 * | |
1541 | 3981 * 'filename' cannot contain wildcards! It is used as-is, no backslashes to |
3982 * escape special characters. | |
3983 * | |
7 | 3984 * If 'stopdirs' is not NULL and nothing is found downward, the search is |
3985 * restarted on the next higher directory level. This is repeated until the | |
3986 * start-directory of a search is contained in 'stopdirs'. 'stopdirs' has the | |
3987 * format ";*<dirname>*\(;<dirname>\)*;\=$". | |
3988 * | |
3989 * If the 'path' is relative, the starting dir for the search is either VIM's | |
3990 * 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
|
3991 * If the 'path' is absolute, the starting dir is that part of the path before |
7 | 3992 * the first wildcard. |
3993 * | |
3994 * Upward search is only done on the starting dir. | |
3995 * | |
3996 * If 'free_visited' is TRUE the list of already visited files/directories is | |
3997 * cleared. Set this to FALSE if you just want to search from another | |
3998 * directory, but want to be sure that no directory from a previous search is | |
3999 * searched again. This is useful if you search for a file at different places. | |
4000 * The list of visited files/dirs can also be cleared with the function | |
4001 * vim_findfile_free_visited(). | |
4002 * | |
1541 | 4003 * Set the parameter 'find_what' to FINDFILE_DIR if you want to search for |
4004 * directories only, FINDFILE_FILE for files only, FINDFILE_BOTH for both. | |
7 | 4005 * |
4006 * A search context returned by a previous call to vim_findfile_init() can be | |
1541 | 4007 * passed in the parameter "search_ctx_arg". This context is reused and |
4008 * reinitialized with the new parameters. The list of already visited | |
7 | 4009 * directories from this context is only deleted if the parameter |
1541 | 4010 * "free_visited" is true. Be aware that the passed "search_ctx_arg" is freed |
4011 * if the reinitialization fails. | |
7 | 4012 * |
1541 | 4013 * If you don't have a search context from a previous call "search_ctx_arg" |
4014 * must be NULL. | |
7 | 4015 * |
4016 * This function silently ignores a few errors, vim_findfile() will have | |
4017 * limited functionality then. | |
4018 */ | |
4019 void * | |
7829
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4020 vim_findfile_init( |
2a8d6b2dd925
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diff
changeset
|
4021 char_u *path, |
2a8d6b2dd925
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diff
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|
4022 char_u *filename, |
2a8d6b2dd925
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diff
changeset
|
4023 char_u *stopdirs UNUSED, |
2a8d6b2dd925
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diff
changeset
|
4024 int level, |
2a8d6b2dd925
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7803
diff
changeset
|
4025 int free_visited, |
2a8d6b2dd925
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7803
diff
changeset
|
4026 int find_what, |
2a8d6b2dd925
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diff
changeset
|
4027 void *search_ctx_arg, |
2a8d6b2dd925
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diff
changeset
|
4028 int tagfile, /* expanding names of tags files */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4029 char_u *rel_fname) /* file name to use for "." */ |
7 | 4030 { |
4031 #ifdef FEAT_PATH_EXTRA | |
1541 | 4032 char_u *wc_part; |
4033 #endif | |
4034 ff_stack_T *sptr; | |
4035 ff_search_ctx_T *search_ctx; | |
7 | 4036 |
4037 /* If a search context is given by the caller, reuse it, else allocate a | |
4038 * new one. | |
4039 */ | |
1541 | 4040 if (search_ctx_arg != NULL) |
4041 search_ctx = search_ctx_arg; | |
7 | 4042 else |
4043 { | |
1541 | 4044 search_ctx = (ff_search_ctx_T*)alloc((unsigned)sizeof(ff_search_ctx_T)); |
4045 if (search_ctx == NULL) | |
7 | 4046 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
|
4047 vim_memset(search_ctx, 0, sizeof(ff_search_ctx_T)); |
7 | 4048 } |
1541 | 4049 search_ctx->ffsc_find_what = find_what; |
2521
d890c820722f
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Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4050 search_ctx->ffsc_tagfile = tagfile; |
7 | 4051 |
4052 /* clear the search context, but NOT the visited lists */ | |
1541 | 4053 ff_clear(search_ctx); |
7 | 4054 |
4055 /* clear visited list if wanted */ | |
4056 if (free_visited == TRUE) | |
1541 | 4057 vim_findfile_free_visited(search_ctx); |
7 | 4058 else |
4059 { | |
4060 /* Reuse old visited lists. Get the visited list for the given | |
4061 * filename. If no list for the current filename exists, creates a new | |
1541 | 4062 * one. */ |
4063 search_ctx->ffsc_visited_list = ff_get_visited_list(filename, | |
4064 &search_ctx->ffsc_visited_lists_list); | |
4065 if (search_ctx->ffsc_visited_list == NULL) | |
7 | 4066 goto error_return; |
1541 | 4067 search_ctx->ffsc_dir_visited_list = ff_get_visited_list(filename, |
4068 &search_ctx->ffsc_dir_visited_lists_list); | |
4069 if (search_ctx->ffsc_dir_visited_list == NULL) | |
7 | 4070 goto error_return; |
4071 } | |
4072 | |
4073 if (ff_expand_buffer == NULL) | |
4074 { | |
4075 ff_expand_buffer = (char_u*)alloc(MAXPATHL); | |
4076 if (ff_expand_buffer == NULL) | |
4077 goto error_return; | |
4078 } | |
4079 | |
4080 /* Store information on starting dir now if path is relative. | |
20 | 4081 * If path is absolute, we do that later. */ |
7 | 4082 if (path[0] == '.' |
4083 && (vim_ispathsep(path[1]) || path[1] == NUL) | |
4084 && (!tagfile || vim_strchr(p_cpo, CPO_DOTTAG) == NULL) | |
4085 && rel_fname != NULL) | |
4086 { | |
4087 int len = (int)(gettail(rel_fname) - rel_fname); | |
4088 | |
4089 if (!vim_isAbsName(rel_fname) && len + 1 < MAXPATHL) | |
4090 { | |
4091 /* Make the start dir an absolute path name. */ | |
418 | 4092 vim_strncpy(ff_expand_buffer, rel_fname, len); |
1541 | 4093 search_ctx->ffsc_start_dir = FullName_save(ff_expand_buffer, FALSE); |
7 | 4094 } |
4095 else | |
1541 | 4096 search_ctx->ffsc_start_dir = vim_strnsave(rel_fname, len); |
4097 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4098 goto error_return; |
4099 if (*++path != NUL) | |
4100 ++path; | |
4101 } | |
4102 else if (*path == NUL || !vim_isAbsName(path)) | |
4103 { | |
4104 #ifdef BACKSLASH_IN_FILENAME | |
4105 /* "c:dir" needs "c:" to be expanded, otherwise use current dir */ | |
4106 if (*path != NUL && path[1] == ':') | |
4107 { | |
4108 char_u drive[3]; | |
4109 | |
4110 drive[0] = path[0]; | |
4111 drive[1] = ':'; | |
4112 drive[2] = NUL; | |
4113 if (vim_FullName(drive, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
4114 goto error_return; | |
4115 path += 2; | |
4116 } | |
4117 else | |
4118 #endif | |
4119 if (mch_dirname(ff_expand_buffer, MAXPATHL) == FAIL) | |
4120 goto error_return; | |
4121 | |
1541 | 4122 search_ctx->ffsc_start_dir = vim_strsave(ff_expand_buffer); |
4123 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4124 goto error_return; |
4125 | |
4126 #ifdef BACKSLASH_IN_FILENAME | |
4127 /* A path that starts with "/dir" is relative to the drive, not to the | |
4128 * directory (but not for "//machine/dir"). Only use the drive name. */ | |
4129 if ((*path == '/' || *path == '\\') | |
4130 && path[1] != path[0] | |
1541 | 4131 && search_ctx->ffsc_start_dir[1] == ':') |
4132 search_ctx->ffsc_start_dir[2] = NUL; | |
7 | 4133 #endif |
4134 } | |
4135 | |
4136 #ifdef FEAT_PATH_EXTRA | |
4137 /* | |
4138 * If stopdirs are given, split them into an array of pointers. | |
4139 * If this fails (mem allocation), there is no upward search at all or a | |
4140 * stop directory is not recognized -> continue silently. | |
4141 * If stopdirs just contains a ";" or is empty, | |
1541 | 4142 * search_ctx->ffsc_stopdirs_v will only contain a NULL pointer. This |
7 | 4143 * is handled as unlimited upward search. See function |
4144 * ff_path_in_stoplist() for details. | |
4145 */ | |
4146 if (stopdirs != NULL) | |
4147 { | |
4148 char_u *walker = stopdirs; | |
4149 int dircount; | |
4150 | |
4151 while (*walker == ';') | |
4152 walker++; | |
4153 | |
4154 dircount = 1; | |
1541 | 4155 search_ctx->ffsc_stopdirs_v = |
4156 (char_u **)alloc((unsigned)sizeof(char_u *)); | |
4157 | |
4158 if (search_ctx->ffsc_stopdirs_v != NULL) | |
7 | 4159 { |
4160 do | |
4161 { | |
4162 char_u *helper; | |
4163 void *ptr; | |
4164 | |
4165 helper = walker; | |
1541 | 4166 ptr = vim_realloc(search_ctx->ffsc_stopdirs_v, |
7 | 4167 (dircount + 1) * sizeof(char_u *)); |
4168 if (ptr) | |
1541 | 4169 search_ctx->ffsc_stopdirs_v = ptr; |
7 | 4170 else |
4171 /* ignore, keep what we have and continue */ | |
4172 break; | |
4173 walker = vim_strchr(walker, ';'); | |
4174 if (walker) | |
4175 { | |
1541 | 4176 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4177 vim_strnsave(helper, (int)(walker - helper)); | |
7 | 4178 walker++; |
4179 } | |
4180 else | |
4181 /* this might be "", which means ascent till top | |
4182 * of directory tree. | |
4183 */ | |
1541 | 4184 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4185 vim_strsave(helper); | |
7 | 4186 |
4187 dircount++; | |
4188 | |
4189 } while (walker != NULL); | |
1541 | 4190 search_ctx->ffsc_stopdirs_v[dircount-1] = NULL; |
7 | 4191 } |
4192 } | |
4193 #endif | |
4194 | |
4195 #ifdef FEAT_PATH_EXTRA | |
1541 | 4196 search_ctx->ffsc_level = level; |
7 | 4197 |
4198 /* split into: | |
4199 * -fix path | |
4200 * -wildcard_stuff (might be NULL) | |
4201 */ | |
4202 wc_part = vim_strchr(path, '*'); | |
4203 if (wc_part != NULL) | |
4204 { | |
4205 int llevel; | |
4206 int len; | |
29 | 4207 char *errpt; |
7 | 4208 |
4209 /* save the fix part of the path */ | |
1541 | 4210 search_ctx->ffsc_fix_path = vim_strnsave(path, (int)(wc_part - path)); |
7 | 4211 |
4212 /* | |
4213 * copy wc_path and add restricts to the '**' wildcard. | |
1209 | 4214 * The octet after a '**' is used as a (binary) counter. |
7 | 4215 * So '**3' is transposed to '**^C' ('^C' is ASCII value 3) |
4216 * or '**76' is transposed to '**N'( 'N' is ASCII value 76). | |
4217 * For EBCDIC you get different character values. | |
4218 * If no restrict is given after '**' the default is used. | |
1993 | 4219 * Due to this technique the path looks awful if you print it as a |
7 | 4220 * string. |
4221 */ | |
4222 len = 0; | |
4223 while (*wc_part != NUL) | |
4224 { | |
3202 | 4225 if (len + 5 >= MAXPATHL) |
4226 { | |
4227 EMSG(_(e_pathtoolong)); | |
4228 break; | |
4229 } | |
7 | 4230 if (STRNCMP(wc_part, "**", 2) == 0) |
4231 { | |
4232 ff_expand_buffer[len++] = *wc_part++; | |
4233 ff_expand_buffer[len++] = *wc_part++; | |
4234 | |
29 | 4235 llevel = strtol((char *)wc_part, &errpt, 10); |
4236 if ((char_u *)errpt != wc_part && llevel > 0 && llevel < 255) | |
7 | 4237 ff_expand_buffer[len++] = llevel; |
29 | 4238 else if ((char_u *)errpt != wc_part && llevel == 0) |
7 | 4239 /* restrict is 0 -> remove already added '**' */ |
4240 len -= 2; | |
4241 else | |
4242 ff_expand_buffer[len++] = FF_MAX_STAR_STAR_EXPAND; | |
29 | 4243 wc_part = (char_u *)errpt; |
461 | 4244 if (*wc_part != NUL && !vim_ispathsep(*wc_part)) |
7 | 4245 { |
4246 EMSG2(_("E343: Invalid path: '**[number]' must be at the end of the path or be followed by '%s'."), PATHSEPSTR); | |
4247 goto error_return; | |
4248 } | |
4249 } | |
4250 else | |
4251 ff_expand_buffer[len++] = *wc_part++; | |
4252 } | |
4253 ff_expand_buffer[len] = NUL; | |
1541 | 4254 search_ctx->ffsc_wc_path = vim_strsave(ff_expand_buffer); |
4255 | |
4256 if (search_ctx->ffsc_wc_path == NULL) | |
7 | 4257 goto error_return; |
4258 } | |
4259 else | |
4260 #endif | |
1541 | 4261 search_ctx->ffsc_fix_path = vim_strsave(path); |
4262 | |
4263 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4264 { |
4265 /* store the fix part as startdir. | |
4266 * This is needed if the parameter path is fully qualified. | |
4267 */ | |
1541 | 4268 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
|
4269 if (search_ctx->ffsc_start_dir == NULL) |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4270 goto error_return; |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4271 search_ctx->ffsc_fix_path[0] = NUL; |
7 | 4272 } |
4273 | |
4274 /* create an absolute path */ | |
3202 | 4275 if (STRLEN(search_ctx->ffsc_start_dir) |
4276 + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL) | |
4277 { | |
4278 EMSG(_(e_pathtoolong)); | |
4279 goto error_return; | |
4280 } | |
1541 | 4281 STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir); |
7 | 4282 add_pathsep(ff_expand_buffer); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4283 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4284 int eb_len = (int)STRLEN(ff_expand_buffer); |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4285 char_u *buf = alloc(eb_len |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4286 + (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
|
4287 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4288 STRCPY(buf, ff_expand_buffer); |
5110
dafd77a15d44
updated for version 7.3.1298
Bram Moolenaar <bram@vim.org>
parents:
5108
diff
changeset
|
4289 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
|
4290 if (mch_isdir(buf)) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4291 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4292 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
|
4293 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4294 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4295 #ifdef FEAT_PATH_EXTRA |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4296 else |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4297 { |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4298 char_u *p = gettail(search_ctx->ffsc_fix_path); |
5571 | 4299 char_u *wc_path = NULL; |
4300 char_u *temp = NULL; | |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4301 int len = 0; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4302 |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4303 if (p > search_ctx->ffsc_fix_path) |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4304 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4305 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
|
4306 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
|
4307 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4308 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4309 else |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4310 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
|
4311 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4312 if (search_ctx->ffsc_wc_path != NULL) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4313 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4314 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
|
4315 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
|
4316 + STRLEN(search_ctx->ffsc_fix_path + len) |
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4317 + 1)); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4318 if (temp == NULL || wc_path == NULL) |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4319 { |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4320 vim_free(buf); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4321 vim_free(temp); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4322 vim_free(wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4323 goto error_return; |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4324 } |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4325 |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4326 STRCPY(temp, search_ctx->ffsc_fix_path + len); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4327 STRCAT(temp, search_ctx->ffsc_wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4328 vim_free(search_ctx->ffsc_wc_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4329 vim_free(wc_path); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4330 search_ctx->ffsc_wc_path = temp; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4331 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4332 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4333 #endif |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4334 vim_free(buf); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4335 } |
7 | 4336 |
4337 sptr = ff_create_stack_element(ff_expand_buffer, | |
4338 #ifdef FEAT_PATH_EXTRA | |
1541 | 4339 search_ctx->ffsc_wc_path, |
7 | 4340 #endif |
4341 level, 0); | |
4342 | |
4343 if (sptr == NULL) | |
4344 goto error_return; | |
4345 | |
1541 | 4346 ff_push(search_ctx, sptr); |
4347 | |
4348 search_ctx->ffsc_file_to_search = vim_strsave(filename); | |
4349 if (search_ctx->ffsc_file_to_search == NULL) | |
7 | 4350 goto error_return; |
4351 | |
1541 | 4352 return search_ctx; |
7 | 4353 |
4354 error_return: | |
4355 /* | |
4356 * We clear the search context now! | |
4357 * Even when the caller gave us a (perhaps valid) context we free it here, | |
4358 * as we might have already destroyed it. | |
4359 */ | |
1541 | 4360 vim_findfile_cleanup(search_ctx); |
7 | 4361 return NULL; |
4362 } | |
4363 | |
4364 #if defined(FEAT_PATH_EXTRA) || defined(PROTO) | |
4365 /* | |
4366 * Get the stopdir string. Check that ';' is not escaped. | |
4367 */ | |
4368 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4369 vim_findfile_stopdir(char_u *buf) |
7 | 4370 { |
4371 char_u *r_ptr = buf; | |
4372 | |
4373 while (*r_ptr != NUL && *r_ptr != ';') | |
4374 { | |
4375 if (r_ptr[0] == '\\' && r_ptr[1] == ';') | |
4376 { | |
2984 | 4377 /* Overwrite the escape char, |
4378 * use STRLEN(r_ptr) to move the trailing '\0'. */ | |
1621 | 4379 STRMOVE(r_ptr, r_ptr + 1); |
7 | 4380 r_ptr++; |
4381 } | |
4382 r_ptr++; | |
4383 } | |
4384 if (*r_ptr == ';') | |
4385 { | |
4386 *r_ptr = 0; | |
4387 r_ptr++; | |
4388 } | |
4389 else if (*r_ptr == NUL) | |
4390 r_ptr = NULL; | |
4391 return r_ptr; | |
4392 } | |
4393 #endif | |
4394 | |
1541 | 4395 /* |
4396 * Clean up the given search context. Can handle a NULL pointer. | |
4397 */ | |
7 | 4398 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4399 vim_findfile_cleanup(void *ctx) |
7 | 4400 { |
359 | 4401 if (ctx == NULL) |
7 | 4402 return; |
4403 | |
4404 vim_findfile_free_visited(ctx); | |
1541 | 4405 ff_clear(ctx); |
7 | 4406 vim_free(ctx); |
4407 } | |
4408 | |
4409 /* | |
4410 * Find a file in a search context. | |
4411 * The search context was created with vim_findfile_init() above. | |
4412 * Return a pointer to an allocated file name or NULL if nothing found. | |
4413 * To get all matching files call this function until you get NULL. | |
4414 * | |
20 | 4415 * If the passed search_context is NULL, NULL is returned. |
7 | 4416 * |
4417 * The search algorithm is depth first. To change this replace the | |
4418 * stack with a list (don't forget to leave partly searched directories on the | |
4419 * top of the list). | |
4420 */ | |
4421 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4422 vim_findfile(void *search_ctx_arg) |
7 | 4423 { |
4424 char_u *file_path; | |
4425 #ifdef FEAT_PATH_EXTRA | |
4426 char_u *rest_of_wildcards; | |
4427 char_u *path_end = NULL; | |
4428 #endif | |
1541 | 4429 ff_stack_T *stackp; |
7 | 4430 #if defined(FEAT_SEARCHPATH) || defined(FEAT_PATH_EXTRA) |
4431 int len; | |
4432 #endif | |
4433 int i; | |
4434 char_u *p; | |
4435 #ifdef FEAT_SEARCHPATH | |
4436 char_u *suf; | |
4437 #endif | |
1541 | 4438 ff_search_ctx_T *search_ctx; |
4439 | |
4440 if (search_ctx_arg == NULL) | |
7 | 4441 return NULL; |
4442 | |
1541 | 4443 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
7 | 4444 |
4445 /* | |
4446 * filepath is used as buffer for various actions and as the storage to | |
4447 * return a found filename. | |
4448 */ | |
4449 if ((file_path = alloc((int)MAXPATHL)) == NULL) | |
4450 return NULL; | |
4451 | |
4452 #ifdef FEAT_PATH_EXTRA | |
4453 /* store the end of the start dir -- needed for upward search */ | |
1541 | 4454 if (search_ctx->ffsc_start_dir != NULL) |
4455 path_end = &search_ctx->ffsc_start_dir[ | |
4456 STRLEN(search_ctx->ffsc_start_dir)]; | |
7 | 4457 #endif |
4458 | |
4459 #ifdef FEAT_PATH_EXTRA | |
4460 /* upward search loop */ | |
4461 for (;;) | |
4462 { | |
4463 #endif | |
4464 /* downward search loop */ | |
4465 for (;;) | |
4466 { | |
4467 /* check if user user wants to stop the search*/ | |
4468 ui_breakcheck(); | |
4469 if (got_int) | |
4470 break; | |
4471 | |
4472 /* get directory to work on from stack */ | |
1541 | 4473 stackp = ff_pop(search_ctx); |
4474 if (stackp == NULL) | |
7 | 4475 break; |
4476 | |
4477 /* | |
4478 * TODO: decide if we leave this test in | |
4479 * | |
4480 * GOOD: don't search a directory(-tree) twice. | |
4481 * BAD: - check linked list for every new directory entered. | |
4482 * - check for double files also done below | |
4483 * | |
4484 * Here we check if we already searched this directory. | |
4485 * We already searched a directory if: | |
4486 * 1) The directory is the same. | |
4487 * 2) We would use the same wildcard string. | |
4488 * | |
4489 * Good if you have links on same directory via several ways | |
4490 * or you have selfreferences in directories (e.g. SuSE Linux 6.3: | |
4491 * /etc/rc.d/init.d is linked to /etc/rc.d -> endless loop) | |
4492 * | |
4493 * This check is only needed for directories we work on for the | |
1541 | 4494 * first time (hence stackp->ff_filearray == NULL) |
7 | 4495 */ |
1541 | 4496 if (stackp->ffs_filearray == NULL |
4497 && ff_check_visited(&search_ctx->ffsc_dir_visited_list | |
7 | 4498 ->ffvl_visited_list, |
1541 | 4499 stackp->ffs_fix_path |
7 | 4500 #ifdef FEAT_PATH_EXTRA |
1541 | 4501 , stackp->ffs_wc_path |
7 | 4502 #endif |
4503 ) == FAIL) | |
4504 { | |
4505 #ifdef FF_VERBOSE | |
4506 if (p_verbose >= 5) | |
4507 { | |
293 | 4508 verbose_enter_scroll(); |
7 | 4509 smsg((char_u *)"Already Searched: %s (%s)", |
1541 | 4510 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4511 /* don't overwrite this either */ |
4512 msg_puts((char_u *)"\n"); | |
293 | 4513 verbose_leave_scroll(); |
7 | 4514 } |
4515 #endif | |
1541 | 4516 ff_free_stack_element(stackp); |
7 | 4517 continue; |
4518 } | |
4519 #ifdef FF_VERBOSE | |
4520 else if (p_verbose >= 5) | |
4521 { | |
293 | 4522 verbose_enter_scroll(); |
273 | 4523 smsg((char_u *)"Searching: %s (%s)", |
1541 | 4524 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4525 /* don't overwrite this either */ |
4526 msg_puts((char_u *)"\n"); | |
293 | 4527 verbose_leave_scroll(); |
7 | 4528 } |
4529 #endif | |
4530 | |
4531 /* check depth */ | |
1541 | 4532 if (stackp->ffs_level <= 0) |
7 | 4533 { |
1541 | 4534 ff_free_stack_element(stackp); |
7 | 4535 continue; |
4536 } | |
4537 | |
4538 file_path[0] = NUL; | |
4539 | |
4540 /* | |
4541 * If no filearray till now expand wildcards | |
4542 * The function expand_wildcards() can handle an array of paths | |
4543 * and all possible expands are returned in one array. We use this | |
4544 * to handle the expansion of '**' into an empty string. | |
4545 */ | |
1541 | 4546 if (stackp->ffs_filearray == NULL) |
7 | 4547 { |
4548 char_u *dirptrs[2]; | |
4549 | |
4550 /* we use filepath to build the path expand_wildcards() should | |
4551 * expand. | |
4552 */ | |
4553 dirptrs[0] = file_path; | |
4554 dirptrs[1] = NULL; | |
4555 | |
4556 /* if we have a start dir copy it in */ | |
1541 | 4557 if (!vim_isAbsName(stackp->ffs_fix_path) |
4558 && search_ctx->ffsc_start_dir) | |
7 | 4559 { |
1541 | 4560 STRCPY(file_path, search_ctx->ffsc_start_dir); |
7 | 4561 add_pathsep(file_path); |
4562 } | |
4563 | |
4564 /* append the fix part of the search path */ | |
1541 | 4565 STRCAT(file_path, stackp->ffs_fix_path); |
7 | 4566 add_pathsep(file_path); |
4567 | |
4568 #ifdef FEAT_PATH_EXTRA | |
1541 | 4569 rest_of_wildcards = stackp->ffs_wc_path; |
7 | 4570 if (*rest_of_wildcards != NUL) |
4571 { | |
4572 len = (int)STRLEN(file_path); | |
4573 if (STRNCMP(rest_of_wildcards, "**", 2) == 0) | |
4574 { | |
4575 /* pointer to the restrict byte | |
4576 * The restrict byte is not a character! | |
4577 */ | |
4578 p = rest_of_wildcards + 2; | |
4579 | |
4580 if (*p > 0) | |
4581 { | |
4582 (*p)--; | |
4583 file_path[len++] = '*'; | |
4584 } | |
4585 | |
4586 if (*p == 0) | |
4587 { | |
4588 /* remove '**<numb> from wildcards */ | |
1621 | 4589 STRMOVE(rest_of_wildcards, rest_of_wildcards + 3); |
7 | 4590 } |
4591 else | |
4592 rest_of_wildcards += 3; | |
4593 | |
1541 | 4594 if (stackp->ffs_star_star_empty == 0) |
7 | 4595 { |
4596 /* if not done before, expand '**' to empty */ | |
1541 | 4597 stackp->ffs_star_star_empty = 1; |
4598 dirptrs[1] = stackp->ffs_fix_path; | |
7 | 4599 } |
4600 } | |
4601 | |
4602 /* | |
4603 * Here we copy until the next path separator or the end of | |
4604 * the path. If we stop at a path separator, there is | |
1209 | 4605 * still something else left. This is handled below by |
7 | 4606 * pushing every directory returned from expand_wildcards() |
4607 * on the stack again for further search. | |
4608 */ | |
4609 while (*rest_of_wildcards | |
4610 && !vim_ispathsep(*rest_of_wildcards)) | |
4611 file_path[len++] = *rest_of_wildcards++; | |
4612 | |
4613 file_path[len] = NUL; | |
4614 if (vim_ispathsep(*rest_of_wildcards)) | |
4615 rest_of_wildcards++; | |
4616 } | |
4617 #endif | |
4618 | |
4619 /* | |
4620 * Expand wildcards like "*" and "$VAR". | |
4621 * If the path is a URL don't try this. | |
4622 */ | |
4623 if (path_with_url(dirptrs[0])) | |
4624 { | |
1541 | 4625 stackp->ffs_filearray = (char_u **) |
7 | 4626 alloc((unsigned)sizeof(char *)); |
1541 | 4627 if (stackp->ffs_filearray != NULL |
4628 && (stackp->ffs_filearray[0] | |
7 | 4629 = vim_strsave(dirptrs[0])) != NULL) |
1541 | 4630 stackp->ffs_filearray_size = 1; |
7 | 4631 else |
1541 | 4632 stackp->ffs_filearray_size = 0; |
7 | 4633 } |
4634 else | |
2984 | 4635 /* Add EW_NOTWILD because the expanded path may contain |
4636 * wildcard characters that are to be taken literally. | |
4637 * This is a bit of a hack. */ | |
7 | 4638 expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs, |
1541 | 4639 &stackp->ffs_filearray_size, |
4640 &stackp->ffs_filearray, | |
2984 | 4641 EW_DIR|EW_ADDSLASH|EW_SILENT|EW_NOTWILD); |
7 | 4642 |
1541 | 4643 stackp->ffs_filearray_cur = 0; |
4644 stackp->ffs_stage = 0; | |
7 | 4645 } |
4646 #ifdef FEAT_PATH_EXTRA | |
4647 else | |
1541 | 4648 rest_of_wildcards = &stackp->ffs_wc_path[ |
4649 STRLEN(stackp->ffs_wc_path)]; | |
4650 #endif | |
4651 | |
4652 if (stackp->ffs_stage == 0) | |
7 | 4653 { |
4654 /* this is the first time we work on this directory */ | |
4655 #ifdef FEAT_PATH_EXTRA | |
4656 if (*rest_of_wildcards == NUL) | |
4657 #endif | |
4658 { | |
4659 /* | |
4805
66803af09906
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Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4660 * 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
|
4661 * check for the final file now. |
7 | 4662 */ |
1541 | 4663 for (i = stackp->ffs_filearray_cur; |
4664 i < stackp->ffs_filearray_size; ++i) | |
7 | 4665 { |
1541 | 4666 if (!path_with_url(stackp->ffs_filearray[i]) |
4667 && !mch_isdir(stackp->ffs_filearray[i])) | |
7 | 4668 continue; /* not a directory */ |
4669 | |
1993 | 4670 /* prepare the filename to be checked for existence |
7 | 4671 * below */ |
1541 | 4672 STRCPY(file_path, stackp->ffs_filearray[i]); |
7 | 4673 add_pathsep(file_path); |
1541 | 4674 STRCAT(file_path, search_ctx->ffsc_file_to_search); |
7 | 4675 |
4676 /* | |
4677 * Try without extra suffix and then with suffixes | |
4678 * from 'suffixesadd'. | |
4679 */ | |
4680 #ifdef FEAT_SEARCHPATH | |
4681 len = (int)STRLEN(file_path); | |
2521
d890c820722f
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Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4682 if (search_ctx->ffsc_tagfile) |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4683 suf = (char_u *)""; |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4684 else |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4685 suf = curbuf->b_p_sua; |
7 | 4686 for (;;) |
4687 #endif | |
4688 { | |
4689 /* if file exists and we didn't already find it */ | |
4690 if ((path_with_url(file_path) | |
1541 | 4691 || (mch_getperm(file_path) >= 0 |
4692 && (search_ctx->ffsc_find_what | |
4693 == FINDFILE_BOTH | |
4694 || ((search_ctx->ffsc_find_what | |
4695 == FINDFILE_DIR) | |
4696 == mch_isdir(file_path))))) | |
7 | 4697 #ifndef FF_VERBOSE |
4698 && (ff_check_visited( | |
1541 | 4699 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4700 file_path |
4701 #ifdef FEAT_PATH_EXTRA | |
4702 , (char_u *)"" | |
4703 #endif | |
4704 ) == OK) | |
4705 #endif | |
4706 ) | |
4707 { | |
4708 #ifdef FF_VERBOSE | |
4709 if (ff_check_visited( | |
1541 | 4710 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4711 file_path |
4712 #ifdef FEAT_PATH_EXTRA | |
4713 , (char_u *)"" | |
4714 #endif | |
4715 ) == FAIL) | |
4716 { | |
4717 if (p_verbose >= 5) | |
4718 { | |
293 | 4719 verbose_enter_scroll(); |
273 | 4720 smsg((char_u *)"Already: %s", |
7 | 4721 file_path); |
4722 /* don't overwrite this either */ | |
4723 msg_puts((char_u *)"\n"); | |
293 | 4724 verbose_leave_scroll(); |
7 | 4725 } |
4726 continue; | |
4727 } | |
4728 #endif | |
4729 | |
4730 /* push dir to examine rest of subdirs later */ | |
1541 | 4731 stackp->ffs_filearray_cur = i + 1; |
4732 ff_push(search_ctx, stackp); | |
7 | 4733 |
1789 | 4734 if (!path_with_url(file_path)) |
4735 simplify_filename(file_path); | |
7 | 4736 if (mch_dirname(ff_expand_buffer, MAXPATHL) |
4737 == OK) | |
4738 { | |
4739 p = shorten_fname(file_path, | |
4740 ff_expand_buffer); | |
4741 if (p != NULL) | |
1621 | 4742 STRMOVE(file_path, p); |
7 | 4743 } |
4744 #ifdef FF_VERBOSE | |
4745 if (p_verbose >= 5) | |
4746 { | |
293 | 4747 verbose_enter_scroll(); |
273 | 4748 smsg((char_u *)"HIT: %s", file_path); |
7 | 4749 /* don't overwrite this either */ |
4750 msg_puts((char_u *)"\n"); | |
293 | 4751 verbose_leave_scroll(); |
7 | 4752 } |
4753 #endif | |
4754 return file_path; | |
4755 } | |
4756 | |
4757 #ifdef FEAT_SEARCHPATH | |
4758 /* Not found or found already, try next suffix. */ | |
4759 if (*suf == NUL) | |
4760 break; | |
4761 copy_option_part(&suf, file_path + len, | |
4762 MAXPATHL - len, ","); | |
4763 #endif | |
4764 } | |
4765 } | |
4766 } | |
4767 #ifdef FEAT_PATH_EXTRA | |
4768 else | |
4769 { | |
4770 /* | |
4771 * still wildcards left, push the directories for further | |
4772 * search | |
4773 */ | |
1541 | 4774 for (i = stackp->ffs_filearray_cur; |
4775 i < stackp->ffs_filearray_size; ++i) | |
7 | 4776 { |
1541 | 4777 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4778 continue; /* not a directory */ |
4779 | |
1541 | 4780 ff_push(search_ctx, |
4781 ff_create_stack_element( | |
4782 stackp->ffs_filearray[i], | |
4783 rest_of_wildcards, | |
4784 stackp->ffs_level - 1, 0)); | |
7 | 4785 } |
4786 } | |
4787 #endif | |
1541 | 4788 stackp->ffs_filearray_cur = 0; |
4789 stackp->ffs_stage = 1; | |
7 | 4790 } |
4791 | |
4792 #ifdef FEAT_PATH_EXTRA | |
4793 /* | |
4794 * if wildcards contains '**' we have to descent till we reach the | |
4795 * leaves of the directory tree. | |
4796 */ | |
1541 | 4797 if (STRNCMP(stackp->ffs_wc_path, "**", 2) == 0) |
7 | 4798 { |
1541 | 4799 for (i = stackp->ffs_filearray_cur; |
4800 i < stackp->ffs_filearray_size; ++i) | |
7 | 4801 { |
1541 | 4802 if (fnamecmp(stackp->ffs_filearray[i], |
4803 stackp->ffs_fix_path) == 0) | |
7 | 4804 continue; /* don't repush same directory */ |
1541 | 4805 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4806 continue; /* not a directory */ |
1541 | 4807 ff_push(search_ctx, |
4808 ff_create_stack_element(stackp->ffs_filearray[i], | |
4809 stackp->ffs_wc_path, stackp->ffs_level - 1, 1)); | |
7 | 4810 } |
4811 } | |
4812 #endif | |
4813 | |
4814 /* we are done with the current directory */ | |
1541 | 4815 ff_free_stack_element(stackp); |
7 | 4816 |
4817 } | |
4818 | |
4819 #ifdef FEAT_PATH_EXTRA | |
4820 /* If we reached this, we didn't find anything downwards. | |
4821 * Let's check if we should do an upward search. | |
4822 */ | |
1541 | 4823 if (search_ctx->ffsc_start_dir |
4824 && search_ctx->ffsc_stopdirs_v != NULL && !got_int) | |
7 | 4825 { |
4826 ff_stack_T *sptr; | |
4827 | |
4828 /* is the last starting directory in the stop list? */ | |
1541 | 4829 if (ff_path_in_stoplist(search_ctx->ffsc_start_dir, |
4830 (int)(path_end - search_ctx->ffsc_start_dir), | |
4831 search_ctx->ffsc_stopdirs_v) == TRUE) | |
7 | 4832 break; |
4833 | |
4834 /* cut of last dir */ | |
1541 | 4835 while (path_end > search_ctx->ffsc_start_dir |
4836 && vim_ispathsep(*path_end)) | |
7 | 4837 path_end--; |
1541 | 4838 while (path_end > search_ctx->ffsc_start_dir |
4839 && !vim_ispathsep(path_end[-1])) | |
7 | 4840 path_end--; |
4841 *path_end = 0; | |
4842 path_end--; | |
4843 | |
1541 | 4844 if (*search_ctx->ffsc_start_dir == 0) |
7 | 4845 break; |
4846 | |
1541 | 4847 STRCPY(file_path, search_ctx->ffsc_start_dir); |
7 | 4848 add_pathsep(file_path); |
1541 | 4849 STRCAT(file_path, search_ctx->ffsc_fix_path); |
7 | 4850 |
4851 /* create a new stack entry */ | |
4852 sptr = ff_create_stack_element(file_path, | |
1541 | 4853 search_ctx->ffsc_wc_path, search_ctx->ffsc_level, 0); |
7 | 4854 if (sptr == NULL) |
4855 break; | |
1541 | 4856 ff_push(search_ctx, sptr); |
7 | 4857 } |
4858 else | |
4859 break; | |
4860 } | |
4861 #endif | |
4862 | |
4863 vim_free(file_path); | |
4864 return NULL; | |
4865 } | |
4866 | |
4867 /* | |
4868 * Free the list of lists of visited files and directories | |
4869 * Can handle it if the passed search_context is NULL; | |
4870 */ | |
4871 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4872 vim_findfile_free_visited(void *search_ctx_arg) |
7 | 4873 { |
1541 | 4874 ff_search_ctx_T *search_ctx; |
4875 | |
4876 if (search_ctx_arg == NULL) | |
7 | 4877 return; |
4878 | |
1541 | 4879 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
4880 vim_findfile_free_visited_list(&search_ctx->ffsc_visited_lists_list); | |
4881 vim_findfile_free_visited_list(&search_ctx->ffsc_dir_visited_lists_list); | |
7 | 4882 } |
4883 | |
4884 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4885 vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp) |
7 | 4886 { |
4887 ff_visited_list_hdr_T *vp; | |
4888 | |
4889 while (*list_headp != NULL) | |
4890 { | |
4891 vp = (*list_headp)->ffvl_next; | |
4892 ff_free_visited_list((*list_headp)->ffvl_visited_list); | |
4893 | |
4894 vim_free((*list_headp)->ffvl_filename); | |
4895 vim_free(*list_headp); | |
4896 *list_headp = vp; | |
4897 } | |
4898 *list_headp = NULL; | |
4899 } | |
4900 | |
4901 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4902 ff_free_visited_list(ff_visited_T *vl) |
7 | 4903 { |
4904 ff_visited_T *vp; | |
4905 | |
4906 while (vl != NULL) | |
4907 { | |
4908 vp = vl->ffv_next; | |
4909 #ifdef FEAT_PATH_EXTRA | |
4910 vim_free(vl->ffv_wc_path); | |
4911 #endif | |
4912 vim_free(vl); | |
4913 vl = vp; | |
4914 } | |
4915 vl = NULL; | |
4916 } | |
4917 | |
4918 /* | |
4919 * Returns the already visited list for the given filename. If none is found it | |
4920 * allocates a new one. | |
4921 */ | |
4922 static ff_visited_list_hdr_T* | |
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|
4923 ff_get_visited_list( |
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4924 char_u *filename, |
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diff
changeset
|
4925 ff_visited_list_hdr_T **list_headp) |
7 | 4926 { |
4927 ff_visited_list_hdr_T *retptr = NULL; | |
4928 | |
4929 /* check if a visited list for the given filename exists */ | |
4930 if (*list_headp != NULL) | |
4931 { | |
4932 retptr = *list_headp; | |
4933 while (retptr != NULL) | |
4934 { | |
4935 if (fnamecmp(filename, retptr->ffvl_filename) == 0) | |
4936 { | |
4937 #ifdef FF_VERBOSE | |
4938 if (p_verbose >= 5) | |
4939 { | |
293 | 4940 verbose_enter_scroll(); |
273 | 4941 smsg((char_u *)"ff_get_visited_list: FOUND list for %s", |
7 | 4942 filename); |
4943 /* don't overwrite this either */ | |
4944 msg_puts((char_u *)"\n"); | |
293 | 4945 verbose_leave_scroll(); |
7 | 4946 } |
4947 #endif | |
4948 return retptr; | |
4949 } | |
4950 retptr = retptr->ffvl_next; | |
4951 } | |
4952 } | |
4953 | |
4954 #ifdef FF_VERBOSE | |
4955 if (p_verbose >= 5) | |
4956 { | |
293 | 4957 verbose_enter_scroll(); |
273 | 4958 smsg((char_u *)"ff_get_visited_list: new list for %s", filename); |
7 | 4959 /* don't overwrite this either */ |
4960 msg_puts((char_u *)"\n"); | |
293 | 4961 verbose_leave_scroll(); |
7 | 4962 } |
4963 #endif | |
4964 | |
4965 /* | |
4966 * if we reach this we didn't find a list and we have to allocate new list | |
4967 */ | |
4968 retptr = (ff_visited_list_hdr_T*)alloc((unsigned)sizeof(*retptr)); | |
4969 if (retptr == NULL) | |
4970 return NULL; | |
4971 | |
4972 retptr->ffvl_visited_list = NULL; | |
4973 retptr->ffvl_filename = vim_strsave(filename); | |
4974 if (retptr->ffvl_filename == NULL) | |
4975 { | |
4976 vim_free(retptr); | |
4977 return NULL; | |
4978 } | |
4979 retptr->ffvl_next = *list_headp; | |
4980 *list_headp = retptr; | |
4981 | |
4982 return retptr; | |
4983 } | |
4984 | |
4985 #ifdef FEAT_PATH_EXTRA | |
4986 /* | |
4987 * check if two wildcard paths are equal. Returns TRUE or FALSE. | |
4988 * They are equal if: | |
4989 * - both paths are NULL | |
4990 * - they have the same length | |
4991 * - char by char comparison is OK | |
4992 * - the only differences are in the counters behind a '**', so | |
4993 * '**\20' is equal to '**\24' | |
4994 */ | |
4995 static int | |
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4996 ff_wc_equal(char_u *s1, char_u *s2) |
7 | 4997 { |
7044
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4998 int i, j; |
7062
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4999 int c1 = NUL; |
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5000 int c2 = NUL; |
4246 | 5001 int prev1 = NUL; |
5002 int prev2 = NUL; | |
7 | 5003 |
5004 if (s1 == s2) | |
5005 return TRUE; | |
5006 | |
5007 if (s1 == NULL || s2 == NULL) | |
5008 return FALSE; | |
5009 | |
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5010 for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;) |
7 | 5011 { |
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5012 c1 = PTR2CHAR(s1 + i); |
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5013 c2 = PTR2CHAR(s2 + j); |
4246 | 5014 |
5015 if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2) | |
5016 && (prev1 != '*' || prev2 != '*')) | |
7062
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5017 return FALSE; |
4246 | 5018 prev2 = prev1; |
5019 prev1 = c1; | |
7044
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5020 |
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5021 i += MB_PTR2LEN(s1 + i); |
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5022 j += MB_PTR2LEN(s2 + j); |
7 | 5023 } |
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5024 return s1[i] == s2[j]; |
7 | 5025 } |
5026 #endif | |
5027 | |
5028 /* | |
5029 * maintains the list of already visited files and dirs | |
5030 * returns FAIL if the given file/dir is already in the list | |
5031 * returns OK if it is newly added | |
5032 * | |
5033 * TODO: What to do on memory allocation problems? | |
5034 * -> return TRUE - Better the file is found several times instead of | |
5035 * never. | |
5036 */ | |
5037 static int | |
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5038 ff_check_visited( |
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5039 ff_visited_T **visited_list, |
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5040 char_u *fname |
7 | 5041 #ifdef FEAT_PATH_EXTRA |
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5042 , char_u *wc_path |
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5043 #endif |
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parents:
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diff
changeset
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5044 ) |
7 | 5045 { |
5046 ff_visited_T *vp; | |
5047 #ifdef UNIX | |
5048 struct stat st; | |
5049 int url = FALSE; | |
5050 #endif | |
5051 | |
5052 /* For an URL we only compare the name, otherwise we compare the | |
5053 * device/inode (unix) or the full path name (not Unix). */ | |
5054 if (path_with_url(fname)) | |
5055 { | |
418 | 5056 vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1); |
7 | 5057 #ifdef UNIX |
5058 url = TRUE; | |
5059 #endif | |
5060 } | |
5061 else | |
5062 { | |
5063 ff_expand_buffer[0] = NUL; | |
5064 #ifdef UNIX | |
5065 if (mch_stat((char *)fname, &st) < 0) | |
5066 #else | |
5067 if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
5068 #endif | |
5069 return FAIL; | |
5070 } | |
5071 | |
5072 /* check against list of already visited files */ | |
5073 for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) | |
5074 { | |
5075 if ( | |
5076 #ifdef UNIX | |
1881 | 5077 !url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev |
5078 && vp->ffv_ino == st.st_ino) | |
5079 : | |
7 | 5080 #endif |
5081 fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0 | |
5082 ) | |
5083 { | |
5084 #ifdef FEAT_PATH_EXTRA | |
5085 /* are the wildcard parts equal */ | |
5086 if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE) | |
5087 #endif | |
5088 /* already visited */ | |
5089 return FAIL; | |
5090 } | |
5091 } | |
5092 | |
5093 /* | |
5094 * New file/dir. Add it to the list of visited files/dirs. | |
5095 */ | |
5096 vp = (ff_visited_T *)alloc((unsigned)(sizeof(ff_visited_T) | |
5097 + STRLEN(ff_expand_buffer))); | |
5098 | |
5099 if (vp != NULL) | |
5100 { | |
5101 #ifdef UNIX | |
5102 if (!url) | |
5103 { | |
1881 | 5104 vp->ffv_dev_valid = TRUE; |
7 | 5105 vp->ffv_ino = st.st_ino; |
5106 vp->ffv_dev = st.st_dev; | |
5107 vp->ffv_fname[0] = NUL; | |
5108 } | |
5109 else | |
5110 { | |
1881 | 5111 vp->ffv_dev_valid = FALSE; |
7 | 5112 #endif |
5113 STRCPY(vp->ffv_fname, ff_expand_buffer); | |
5114 #ifdef UNIX | |
5115 } | |
5116 #endif | |
5117 #ifdef FEAT_PATH_EXTRA | |
5118 if (wc_path != NULL) | |
5119 vp->ffv_wc_path = vim_strsave(wc_path); | |
5120 else | |
5121 vp->ffv_wc_path = NULL; | |
5122 #endif | |
5123 | |
5124 vp->ffv_next = *visited_list; | |
5125 *visited_list = vp; | |
5126 } | |
5127 | |
5128 return OK; | |
5129 } | |
5130 | |
5131 /* | |
5132 * create stack element from given path pieces | |
5133 */ | |
5134 static ff_stack_T * | |
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diff
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5135 ff_create_stack_element( |
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diff
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5136 char_u *fix_part, |
7 | 5137 #ifdef FEAT_PATH_EXTRA |
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5138 char_u *wc_part, |
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5139 #endif |
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5140 int level, |
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diff
changeset
|
5141 int star_star_empty) |
7 | 5142 { |
5143 ff_stack_T *new; | |
5144 | |
5145 new = (ff_stack_T *)alloc((unsigned)sizeof(ff_stack_T)); | |
5146 if (new == NULL) | |
5147 return NULL; | |
5148 | |
5149 new->ffs_prev = NULL; | |
5150 new->ffs_filearray = NULL; | |
5151 new->ffs_filearray_size = 0; | |
5152 new->ffs_filearray_cur = 0; | |
5153 new->ffs_stage = 0; | |
5154 new->ffs_level = level; | |
5155 new->ffs_star_star_empty = star_star_empty;; | |
5156 | |
5157 /* the following saves NULL pointer checks in vim_findfile */ | |
5158 if (fix_part == NULL) | |
5159 fix_part = (char_u *)""; | |
5160 new->ffs_fix_path = vim_strsave(fix_part); | |
5161 | |
5162 #ifdef FEAT_PATH_EXTRA | |
5163 if (wc_part == NULL) | |
5164 wc_part = (char_u *)""; | |
5165 new->ffs_wc_path = vim_strsave(wc_part); | |
5166 #endif | |
5167 | |
5168 if (new->ffs_fix_path == NULL | |
5169 #ifdef FEAT_PATH_EXTRA | |
5170 || new->ffs_wc_path == NULL | |
5171 #endif | |
5172 ) | |
5173 { | |
5174 ff_free_stack_element(new); | |
5175 new = NULL; | |
5176 } | |
5177 | |
5178 return new; | |
5179 } | |
5180 | |
5181 /* | |
1541 | 5182 * Push a dir on the directory stack. |
7 | 5183 */ |
5184 static void | |
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diff
changeset
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5185 ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr) |
7 | 5186 { |
5187 /* check for NULL pointer, not to return an error to the user, but | |
359 | 5188 * to prevent a crash */ |
1541 | 5189 if (stack_ptr != NULL) |
7 | 5190 { |
1541 | 5191 stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr; |
5192 search_ctx->ffsc_stack_ptr = stack_ptr; | |
7 | 5193 } |
5194 } | |
5195 | |
5196 /* | |
1541 | 5197 * Pop a dir from the directory stack. |
5198 * Returns NULL if stack is empty. | |
7 | 5199 */ |
5200 static ff_stack_T * | |
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diff
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5201 ff_pop(ff_search_ctx_T *search_ctx) |
7 | 5202 { |
5203 ff_stack_T *sptr; | |
5204 | |
1541 | 5205 sptr = search_ctx->ffsc_stack_ptr; |
5206 if (search_ctx->ffsc_stack_ptr != NULL) | |
5207 search_ctx->ffsc_stack_ptr = search_ctx->ffsc_stack_ptr->ffs_prev; | |
7 | 5208 |
5209 return sptr; | |
5210 } | |
5211 | |
5212 /* | |
5213 * free the given stack element | |
5214 */ | |
5215 static void | |
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diff
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5216 ff_free_stack_element(ff_stack_T *stack_ptr) |
7 | 5217 { |
5218 /* vim_free handles possible NULL pointers */ | |
1541 | 5219 vim_free(stack_ptr->ffs_fix_path); |
7 | 5220 #ifdef FEAT_PATH_EXTRA |
1541 | 5221 vim_free(stack_ptr->ffs_wc_path); |
5222 #endif | |
5223 | |
5224 if (stack_ptr->ffs_filearray != NULL) | |
5225 FreeWild(stack_ptr->ffs_filearray_size, stack_ptr->ffs_filearray); | |
5226 | |
5227 vim_free(stack_ptr); | |
7 | 5228 } |
5229 | |
5230 /* | |
1541 | 5231 * Clear the search context, but NOT the visited list. |
7 | 5232 */ |
5233 static void | |
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changeset
|
5234 ff_clear(ff_search_ctx_T *search_ctx) |
7 | 5235 { |
5236 ff_stack_T *sptr; | |
5237 | |
5238 /* clear up stack */ | |
1541 | 5239 while ((sptr = ff_pop(search_ctx)) != NULL) |
7 | 5240 ff_free_stack_element(sptr); |
5241 | |
1541 | 5242 vim_free(search_ctx->ffsc_file_to_search); |
5243 vim_free(search_ctx->ffsc_start_dir); | |
5244 vim_free(search_ctx->ffsc_fix_path); | |
7 | 5245 #ifdef FEAT_PATH_EXTRA |
1541 | 5246 vim_free(search_ctx->ffsc_wc_path); |
7 | 5247 #endif |
5248 | |
5249 #ifdef FEAT_PATH_EXTRA | |
1541 | 5250 if (search_ctx->ffsc_stopdirs_v != NULL) |
7 | 5251 { |
5252 int i = 0; | |
5253 | |
1541 | 5254 while (search_ctx->ffsc_stopdirs_v[i] != NULL) |
7 | 5255 { |
1541 | 5256 vim_free(search_ctx->ffsc_stopdirs_v[i]); |
7 | 5257 i++; |
5258 } | |
1541 | 5259 vim_free(search_ctx->ffsc_stopdirs_v); |
7 | 5260 } |
1541 | 5261 search_ctx->ffsc_stopdirs_v = NULL; |
7 | 5262 #endif |
5263 | |
5264 /* reset everything */ | |
1541 | 5265 search_ctx->ffsc_file_to_search = NULL; |
5266 search_ctx->ffsc_start_dir = NULL; | |
5267 search_ctx->ffsc_fix_path = NULL; | |
7 | 5268 #ifdef FEAT_PATH_EXTRA |
1541 | 5269 search_ctx->ffsc_wc_path = NULL; |
5270 search_ctx->ffsc_level = 0; | |
7 | 5271 #endif |
5272 } | |
5273 | |
5274 #ifdef FEAT_PATH_EXTRA | |
5275 /* | |
5276 * check if the given path is in the stopdirs | |
5277 * returns TRUE if yes else FALSE | |
5278 */ | |
5279 static int | |
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5280 ff_path_in_stoplist(char_u *path, int path_len, char_u **stopdirs_v) |
7 | 5281 { |
5282 int i = 0; | |
5283 | |
5284 /* eat up trailing path separators, except the first */ | |
461 | 5285 while (path_len > 1 && vim_ispathsep(path[path_len - 1])) |
7 | 5286 path_len--; |
5287 | |
5288 /* if no path consider it as match */ | |
5289 if (path_len == 0) | |
5290 return TRUE; | |
5291 | |
5292 for (i = 0; stopdirs_v[i] != NULL; i++) | |
5293 { | |
5294 if ((int)STRLEN(stopdirs_v[i]) > path_len) | |
5295 { | |
5296 /* match for parent directory. So '/home' also matches | |
5297 * '/home/rks'. Check for PATHSEP in stopdirs_v[i], else | |
5298 * '/home/r' would also match '/home/rks' | |
5299 */ | |
5300 if (fnamencmp(stopdirs_v[i], path, path_len) == 0 | |
461 | 5301 && vim_ispathsep(stopdirs_v[i][path_len])) |
7 | 5302 return TRUE; |
5303 } | |
5304 else | |
5305 { | |
5306 if (fnamecmp(stopdirs_v[i], path) == 0) | |
5307 return TRUE; | |
5308 } | |
5309 } | |
5310 return FALSE; | |
5311 } | |
5312 #endif | |
5313 | |
5314 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
5315 /* | |
1541 | 5316 * Find the file name "ptr[len]" in the path. Also finds directory names. |
7 | 5317 * |
5318 * On the first call set the parameter 'first' to TRUE to initialize | |
5319 * the search. For repeating calls to FALSE. | |
5320 * | |
5321 * Repeating calls will return other files called 'ptr[len]' from the path. | |
5322 * | |
5323 * Only on the first call 'ptr' and 'len' are used. For repeating calls they | |
5324 * don't need valid values. | |
5325 * | |
5326 * If nothing found on the first call the option FNAME_MESS will issue the | |
5327 * message: | |
5328 * 'Can't find file "<file>" in path' | |
5329 * On repeating calls: | |
5330 * 'No more file "<file>" found in path' | |
5331 * | |
5332 * options: | |
5333 * FNAME_MESS give error message when not found | |
5334 * | |
5335 * Uses NameBuff[]! | |
5336 * | |
5337 * Returns an allocated string for the file name. NULL for error. | |
5338 * | |
5339 */ | |
5340 char_u * | |
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|
5341 find_file_in_path( |
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|
5342 char_u *ptr, /* file name */ |
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|
5343 int len, /* length of file name */ |
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|
5344 int options, |
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diff
changeset
|
5345 int first, /* use count'th matching file name */ |
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parents:
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diff
changeset
|
5346 char_u *rel_fname) /* file name searching relative to */ |
7 | 5347 { |
5348 return find_file_in_path_option(ptr, len, options, first, | |
5349 *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path, | |
1541 | 5350 FINDFILE_BOTH, rel_fname, curbuf->b_p_sua); |
7 | 5351 } |
5352 | |
359 | 5353 static char_u *ff_file_to_find = NULL; |
5354 static void *fdip_search_ctx = NULL; | |
5355 | |
5356 #if defined(EXITFREE) | |
5357 static void | |
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diff
changeset
|
5358 free_findfile(void) |
359 | 5359 { |
5360 vim_free(ff_file_to_find); | |
5361 vim_findfile_cleanup(fdip_search_ctx); | |
5362 } | |
5363 #endif | |
5364 | |
7 | 5365 /* |
5366 * Find the directory name "ptr[len]" in the path. | |
5367 * | |
5368 * options: | |
5369 * FNAME_MESS give error message when not found | |
6633 | 5370 * FNAME_UNESC unescape backslashes. |
7 | 5371 * |
5372 * Uses NameBuff[]! | |
5373 * | |
5374 * Returns an allocated string for the file name. NULL for error. | |
5375 */ | |
5376 char_u * | |
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diff
changeset
|
5377 find_directory_in_path( |
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changeset
|
5378 char_u *ptr, /* file name */ |
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|
5379 int len, /* length of file name */ |
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changeset
|
5380 int options, |
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diff
changeset
|
5381 char_u *rel_fname) /* file name searching relative to */ |
7 | 5382 { |
5383 return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath, | |
1541 | 5384 FINDFILE_DIR, rel_fname, (char_u *)""); |
7 | 5385 } |
5386 | |
19 | 5387 char_u * |
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diff
changeset
|
5388 find_file_in_path_option( |
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diff
changeset
|
5389 char_u *ptr, /* file name */ |
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diff
changeset
|
5390 int len, /* length of file name */ |
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diff
changeset
|
5391 int options, |
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diff
changeset
|
5392 int first, /* use count'th matching file name */ |
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|
5393 char_u *path_option, /* p_path or p_cdpath */ |
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5394 int find_what, /* FINDFILE_FILE, _DIR or _BOTH */ |
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changeset
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5395 char_u *rel_fname, /* file name we are looking relative to. */ |
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changeset
|
5396 char_u *suffixes) /* list of suffixes, 'suffixesadd' option */ |
7 | 5397 { |
5398 static char_u *dir; | |
5399 static int did_findfile_init = FALSE; | |
5400 char_u save_char; | |
5401 char_u *file_name = NULL; | |
5402 char_u *buf = NULL; | |
5403 int rel_to_curdir; | |
5404 #ifdef AMIGA | |
5405 struct Process *proc = (struct Process *)FindTask(0L); | |
5406 APTR save_winptr = proc->pr_WindowPtr; | |
5407 | |
5408 /* Avoid a requester here for a volume that doesn't exist. */ | |
5409 proc->pr_WindowPtr = (APTR)-1L; | |
5410 #endif | |
5411 | |
5412 if (first == TRUE) | |
5413 { | |
5414 /* copy file name into NameBuff, expanding environment variables */ | |
5415 save_char = ptr[len]; | |
5416 ptr[len] = NUL; | |
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diff
changeset
|
5417 expand_env_esc(ptr, NameBuff, MAXPATHL, FALSE, TRUE, NULL); |
7 | 5418 ptr[len] = save_char; |
5419 | |
359 | 5420 vim_free(ff_file_to_find); |
5421 ff_file_to_find = vim_strsave(NameBuff); | |
5422 if (ff_file_to_find == NULL) /* out of memory */ | |
7 | 5423 { |
5424 file_name = NULL; | |
5425 goto theend; | |
5426 } | |
6633 | 5427 if (options & FNAME_UNESC) |
5428 { | |
5429 /* Change all "\ " to " ". */ | |
5430 for (ptr = ff_file_to_find; *ptr != NUL; ++ptr) | |
5431 if (ptr[0] == '\\' && ptr[1] == ' ') | |
5432 mch_memmove(ptr, ptr + 1, STRLEN(ptr)); | |
5433 } | |
7 | 5434 } |
5435 | |
359 | 5436 rel_to_curdir = (ff_file_to_find[0] == '.' |
5437 && (ff_file_to_find[1] == NUL | |
5438 || vim_ispathsep(ff_file_to_find[1]) | |
5439 || (ff_file_to_find[1] == '.' | |
5440 && (ff_file_to_find[2] == NUL | |
5441 || vim_ispathsep(ff_file_to_find[2]))))); | |
5442 if (vim_isAbsName(ff_file_to_find) | |
7 | 5443 /* "..", "../path", "." and "./path": don't use the path_option */ |
5444 || rel_to_curdir | |
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diff
changeset
|
5445 #if defined(MSWIN) |
7 | 5446 /* handle "\tmp" as absolute path */ |
359 | 5447 || vim_ispathsep(ff_file_to_find[0]) |
1993 | 5448 /* handle "c:name" as absolute path */ |
359 | 5449 || (ff_file_to_find[0] != NUL && ff_file_to_find[1] == ':') |
7 | 5450 #endif |
5451 #ifdef AMIGA | |
5452 /* handle ":tmp" as absolute path */ | |
359 | 5453 || ff_file_to_find[0] == ':' |
7 | 5454 #endif |
5455 ) | |
5456 { | |
5457 /* | |
5458 * Absolute path, no need to use "path_option". | |
5459 * If this is not a first call, return NULL. We already returned a | |
5460 * filename on the first call. | |
5461 */ | |
5462 if (first == TRUE) | |
5463 { | |
5464 int l; | |
5465 int run; | |
5466 | |
359 | 5467 if (path_with_url(ff_file_to_find)) |
7 | 5468 { |
359 | 5469 file_name = vim_strsave(ff_file_to_find); |
7 | 5470 goto theend; |
5471 } | |
5472 | |
5473 /* When FNAME_REL flag given first use the directory of the file. | |
5474 * Otherwise or when this fails use the current directory. */ | |
5475 for (run = 1; run <= 2; ++run) | |
5476 { | |
359 | 5477 l = (int)STRLEN(ff_file_to_find); |
7 | 5478 if (run == 1 |
5479 && rel_to_curdir | |
5480 && (options & FNAME_REL) | |
5481 && rel_fname != NULL | |
5482 && STRLEN(rel_fname) + l < MAXPATHL) | |
5483 { | |
5484 STRCPY(NameBuff, rel_fname); | |
359 | 5485 STRCPY(gettail(NameBuff), ff_file_to_find); |
7 | 5486 l = (int)STRLEN(NameBuff); |
5487 } | |
5488 else | |
5489 { | |
359 | 5490 STRCPY(NameBuff, ff_file_to_find); |
7 | 5491 run = 2; |
5492 } | |
5493 | |
5494 /* When the file doesn't exist, try adding parts of | |
5495 * 'suffixesadd'. */ | |
794 | 5496 buf = suffixes; |
7 | 5497 for (;;) |
5498 { | |
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5499 if (mch_getperm(NameBuff) >= 0 |
1541 | 5500 && (find_what == FINDFILE_BOTH |
5501 || ((find_what == FINDFILE_DIR) | |
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changeset
|
5502 == mch_isdir(NameBuff)))) |
7 | 5503 { |
5504 file_name = vim_strsave(NameBuff); | |
5505 goto theend; | |
5506 } | |
5507 if (*buf == NUL) | |
5508 break; | |
5509 copy_option_part(&buf, NameBuff + l, MAXPATHL - l, ","); | |
5510 } | |
5511 } | |
5512 } | |
5513 } | |
5514 else | |
5515 { | |
5516 /* | |
5517 * Loop over all paths in the 'path' or 'cdpath' option. | |
5518 * When "first" is set, first setup to the start of the option. | |
5519 * Otherwise continue to find the next match. | |
5520 */ | |
5521 if (first == TRUE) | |
5522 { | |
5523 /* vim_findfile_free_visited can handle a possible NULL pointer */ | |
359 | 5524 vim_findfile_free_visited(fdip_search_ctx); |
7 | 5525 dir = path_option; |
5526 did_findfile_init = FALSE; | |
5527 } | |
5528 | |
5529 for (;;) | |
5530 { | |
5531 if (did_findfile_init) | |
5532 { | |
359 | 5533 file_name = vim_findfile(fdip_search_ctx); |
7 | 5534 if (file_name != NULL) |
5535 break; | |
5536 | |
5537 did_findfile_init = FALSE; | |
5538 } | |
5539 else | |
5540 { | |
5541 char_u *r_ptr; | |
5542 | |
5543 if (dir == NULL || *dir == NUL) | |
5544 { | |
5545 /* We searched all paths of the option, now we can | |
5546 * free the search context. */ | |
359 | 5547 vim_findfile_cleanup(fdip_search_ctx); |
5548 fdip_search_ctx = NULL; | |
7 | 5549 break; |
5550 } | |
5551 | |
5552 if ((buf = alloc((int)(MAXPATHL))) == NULL) | |
5553 break; | |
5554 | |
5555 /* copy next path */ | |
5556 buf[0] = 0; | |
5557 copy_option_part(&dir, buf, MAXPATHL, " ,"); | |
5558 | |
5559 #ifdef FEAT_PATH_EXTRA | |
5560 /* get the stopdir string */ | |
5561 r_ptr = vim_findfile_stopdir(buf); | |
5562 #else | |
5563 r_ptr = NULL; | |
5564 #endif | |
359 | 5565 fdip_search_ctx = vim_findfile_init(buf, ff_file_to_find, |
1541 | 5566 r_ptr, 100, FALSE, find_what, |
359 | 5567 fdip_search_ctx, FALSE, rel_fname); |
5568 if (fdip_search_ctx != NULL) | |
7 | 5569 did_findfile_init = TRUE; |
5570 vim_free(buf); | |
5571 } | |
5572 } | |
5573 } | |
5574 if (file_name == NULL && (options & FNAME_MESS)) | |
5575 { | |
5576 if (first == TRUE) | |
5577 { | |
1541 | 5578 if (find_what == FINDFILE_DIR) |
7 | 5579 EMSG2(_("E344: Can't find directory \"%s\" in cdpath"), |
359 | 5580 ff_file_to_find); |
7 | 5581 else |
5582 EMSG2(_("E345: Can't find file \"%s\" in path"), | |
359 | 5583 ff_file_to_find); |
7 | 5584 } |
5585 else | |
5586 { | |
1541 | 5587 if (find_what == FINDFILE_DIR) |
7 | 5588 EMSG2(_("E346: No more directory \"%s\" found in cdpath"), |
359 | 5589 ff_file_to_find); |
7 | 5590 else |
5591 EMSG2(_("E347: No more file \"%s\" found in path"), | |
359 | 5592 ff_file_to_find); |
7 | 5593 } |
5594 } | |
5595 | |
5596 theend: | |
5597 #ifdef AMIGA | |
5598 proc->pr_WindowPtr = save_winptr; | |
5599 #endif | |
5600 return file_name; | |
5601 } | |
5602 | |
5603 #endif /* FEAT_SEARCHPATH */ | |
5604 | |
5605 /* | |
5606 * Change directory to "new_dir". If FEAT_SEARCHPATH is defined, search | |
5607 * 'cdpath' for relative directory names, otherwise just mch_chdir(). | |
5608 */ | |
5609 int | |
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diff
changeset
|
5610 vim_chdir(char_u *new_dir) |
7 | 5611 { |
5612 #ifndef FEAT_SEARCHPATH | |
5613 return mch_chdir((char *)new_dir); | |
5614 #else | |
5615 char_u *dir_name; | |
5616 int r; | |
5617 | |
5618 dir_name = find_directory_in_path(new_dir, (int)STRLEN(new_dir), | |
5619 FNAME_MESS, curbuf->b_ffname); | |
5620 if (dir_name == NULL) | |
5621 return -1; | |
5622 r = mch_chdir((char *)dir_name); | |
5623 vim_free(dir_name); | |
5624 return r; | |
5625 #endif | |
5626 } | |
5627 | |
5628 /* | |
418 | 5629 * Get user name from machine-specific function. |
7 | 5630 * Returns the user name in "buf[len]". |
418 | 5631 * Some systems are quite slow in obtaining the user name (Windows NT), thus |
5632 * cache the result. | |
7 | 5633 * Returns OK or FAIL. |
5634 */ | |
5635 int | |
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diff
changeset
|
5636 get_user_name(char_u *buf, int len) |
7 | 5637 { |
359 | 5638 if (username == NULL) |
7 | 5639 { |
5640 if (mch_get_user_name(buf, len) == FAIL) | |
5641 return FAIL; | |
359 | 5642 username = vim_strsave(buf); |
7 | 5643 } |
5644 else | |
418 | 5645 vim_strncpy(buf, username, len - 1); |
7 | 5646 return OK; |
5647 } | |
5648 | |
5649 #ifndef HAVE_QSORT | |
5650 /* | |
5651 * Our own qsort(), for systems that don't have it. | |
5652 * It's simple and slow. From the K&R C book. | |
5653 */ | |
5654 void | |
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changeset
|
5655 qsort( |
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diff
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|
5656 void *base, |
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changeset
|
5657 size_t elm_count, |
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diff
changeset
|
5658 size_t elm_size, |
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diff
changeset
|
5659 int (*cmp)(const void *, const void *)) |
7 | 5660 { |
5661 char_u *buf; | |
5662 char_u *p1; | |
5663 char_u *p2; | |
5664 int i, j; | |
5665 int gap; | |
5666 | |
5667 buf = alloc((unsigned)elm_size); | |
5668 if (buf == NULL) | |
5669 return; | |
5670 | |
5671 for (gap = elm_count / 2; gap > 0; gap /= 2) | |
5672 for (i = gap; i < elm_count; ++i) | |
5673 for (j = i - gap; j >= 0; j -= gap) | |
5674 { | |
5675 /* Compare the elements. */ | |
5676 p1 = (char_u *)base + j * elm_size; | |
5677 p2 = (char_u *)base + (j + gap) * elm_size; | |
5678 if ((*cmp)((void *)p1, (void *)p2) <= 0) | |
5679 break; | |
1993 | 5680 /* Exchange the elements. */ |
7 | 5681 mch_memmove(buf, p1, elm_size); |
5682 mch_memmove(p1, p2, elm_size); | |
5683 mch_memmove(p2, buf, elm_size); | |
5684 } | |
5685 | |
5686 vim_free(buf); | |
5687 } | |
5688 #endif | |
5689 | |
5690 /* | |
5691 * Sort an array of strings. | |
5692 */ | |
5693 static int | |
5694 #ifdef __BORLANDC__ | |
5695 _RTLENTRYF | |
5696 #endif | |
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7664
diff
changeset
|
5697 sort_compare(const void *s1, const void *s2); |
7 | 5698 |
5699 static int | |
5700 #ifdef __BORLANDC__ | |
5701 _RTLENTRYF | |
5702 #endif | |
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7803
diff
changeset
|
5703 sort_compare(const void *s1, const void *s2) |
7 | 5704 { |
5705 return STRCMP(*(char **)s1, *(char **)s2); | |
5706 } | |
5707 | |
5708 void | |
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diff
changeset
|
5709 sort_strings( |
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diff
changeset
|
5710 char_u **files, |
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diff
changeset
|
5711 int count) |
7 | 5712 { |
5713 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare); | |
5714 } | |
5715 | |
5716 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
5717 /* | |
5718 * Compare path "p[]" to "q[]". | |
39 | 5719 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]" |
7 | 5720 * Return value like strcmp(p, q), but consider path separators. |
5721 */ | |
5722 int | |
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parents:
7803
diff
changeset
|
5723 pathcmp(const char *p, const char *q, int maxlen) |
7 | 5724 { |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5725 int i, j; |
4276 | 5726 int c1, c2; |
41 | 5727 const char *s = NULL; |
7 | 5728 |
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6929
diff
changeset
|
5729 for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);) |
7 | 5730 { |
4276 | 5731 c1 = PTR2CHAR((char_u *)p + i); |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5732 c2 = PTR2CHAR((char_u *)q + j); |
4276 | 5733 |
7 | 5734 /* End of "p": check if "q" also ends or just has a slash. */ |
4276 | 5735 if (c1 == NUL) |
7 | 5736 { |
4276 | 5737 if (c2 == NUL) /* full match */ |
7 | 5738 return 0; |
5739 s = q; | |
7044
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diff
changeset
|
5740 i = j; |
7 | 5741 break; |
5742 } | |
5743 | |
5744 /* End of "q": check if "p" just has a slash. */ | |
4276 | 5745 if (c2 == NUL) |
7 | 5746 { |
5747 s = p; | |
5748 break; | |
5749 } | |
5750 | |
4276 | 5751 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2) |
7 | 5752 #ifdef BACKSLASH_IN_FILENAME |
5753 /* consider '/' and '\\' to be equal */ | |
4276 | 5754 && !((c1 == '/' && c2 == '\\') |
5755 || (c1 == '\\' && c2 == '/')) | |
7 | 5756 #endif |
5757 ) | |
5758 { | |
4276 | 5759 if (vim_ispathsep(c1)) |
7 | 5760 return -1; |
4276 | 5761 if (vim_ispathsep(c2)) |
7 | 5762 return 1; |
4276 | 5763 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2) |
5764 : c1 - c2; /* no match */ | |
7 | 5765 } |
7044
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parents:
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diff
changeset
|
5766 |
7758d6245c3a
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diff
changeset
|
5767 i += MB_PTR2LEN((char_u *)p + i); |
7758d6245c3a
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changeset
|
5768 j += MB_PTR2LEN((char_u *)q + j); |
7 | 5769 } |
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diff
changeset
|
5770 if (s == NULL) /* "i" or "j" ran into "maxlen" */ |
41 | 5771 return 0; |
7 | 5772 |
4276 | 5773 c1 = PTR2CHAR((char_u *)s + i); |
5774 c2 = PTR2CHAR((char_u *)s + i + MB_PTR2LEN((char_u *)s + i)); | |
7 | 5775 /* ignore a trailing slash, but not "//" or ":/" */ |
4276 | 5776 if (c2 == NUL |
41 | 5777 && i > 0 |
5778 && !after_pathsep((char_u *)s, (char_u *)s + i) | |
7 | 5779 #ifdef BACKSLASH_IN_FILENAME |
4276 | 5780 && (c1 == '/' || c1 == '\\') |
7 | 5781 #else |
4276 | 5782 && c1 == '/' |
7 | 5783 #endif |
41 | 5784 ) |
7 | 5785 return 0; /* match with trailing slash */ |
5786 if (s == q) | |
5787 return -1; /* no match */ | |
5788 return 1; | |
5789 } | |
5790 #endif | |
5791 | |
5792 /* | |
5793 * The putenv() implementation below comes from the "screen" program. | |
5794 * Included with permission from Juergen Weigert. | |
5795 * See pty.c for the copyright notice. | |
5796 */ | |
5797 | |
5798 /* | |
5799 * putenv -- put value into environment | |
5800 * | |
5801 * Usage: i = putenv (string) | |
5802 * int i; | |
5803 * char *string; | |
5804 * | |
5805 * where string is of the form <name>=<value>. | |
5806 * Putenv returns 0 normally, -1 on error (not enough core for malloc). | |
5807 * | |
5808 * Putenv may need to add a new name into the environment, or to | |
5809 * associate a value longer than the current value with a particular | |
5810 * name. So, to make life simpler, putenv() copies your entire | |
5811 * environment into the heap (i.e. malloc()) from the stack | |
5812 * (i.e. where it resides when your process is initiated) the first | |
5813 * time you call it. | |
5814 * | |
5815 * (history removed, not very interesting. See the "screen" sources.) | |
5816 */ | |
5817 | |
5818 #if !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) | |
5819 | |
5820 #define EXTRASIZE 5 /* increment to add to env. size */ | |
5821 | |
5822 static int envsize = -1; /* current size of environment */ | |
5823 #ifndef MACOS_CLASSIC | |
5824 extern | |
5825 #endif | |
5826 char **environ; /* the global which is your env. */ | |
5827 | |
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diff
changeset
|
5828 static int findenv(char *name); /* look for a name in the env. */ |
37c929c4a073
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7664
diff
changeset
|
5829 static int newenv(void); /* copy env. from stack to heap */ |
37c929c4a073
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5830 static int moreenv(void); /* incr. size of env. */ |
7 | 5831 |
5832 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5833 putenv(const char *string) |
7 | 5834 { |
5835 int i; | |
5836 char *p; | |
5837 | |
5838 if (envsize < 0) | |
5839 { /* first time putenv called */ | |
5840 if (newenv() < 0) /* copy env. to heap */ | |
5841 return -1; | |
5842 } | |
5843 | |
5844 i = findenv((char *)string); /* look for name in environment */ | |
5845 | |
5846 if (i < 0) | |
5847 { /* name must be added */ | |
5848 for (i = 0; environ[i]; i++); | |
5849 if (i >= (envsize - 1)) | |
5850 { /* need new slot */ | |
5851 if (moreenv() < 0) | |
5852 return -1; | |
5853 } | |
5854 p = (char *)alloc((unsigned)(strlen(string) + 1)); | |
5855 if (p == NULL) /* not enough core */ | |
5856 return -1; | |
5857 environ[i + 1] = 0; /* new end of env. */ | |
5858 } | |
5859 else | |
5860 { /* name already in env. */ | |
5861 p = vim_realloc(environ[i], strlen(string) + 1); | |
5862 if (p == NULL) | |
5863 return -1; | |
5864 } | |
5865 sprintf(p, "%s", string); /* copy into env. */ | |
5866 environ[i] = p; | |
5867 | |
5868 return 0; | |
5869 } | |
5870 | |
5871 static int | |
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diff
changeset
|
5872 findenv(char *name) |
7 | 5873 { |
5874 char *namechar, *envchar; | |
5875 int i, found; | |
5876 | |
5877 found = 0; | |
5878 for (i = 0; environ[i] && !found; i++) | |
5879 { | |
5880 envchar = environ[i]; | |
5881 namechar = name; | |
5882 while (*namechar && *namechar != '=' && (*namechar == *envchar)) | |
5883 { | |
5884 namechar++; | |
5885 envchar++; | |
5886 } | |
5887 found = ((*namechar == '\0' || *namechar == '=') && *envchar == '='); | |
5888 } | |
5889 return found ? i - 1 : -1; | |
5890 } | |
5891 | |
5892 static int | |
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diff
changeset
|
5893 newenv(void) |
7 | 5894 { |
5895 char **env, *elem; | |
5896 int i, esize; | |
5897 | |
5898 #ifdef MACOS | |
5899 /* for Mac a new, empty environment is created */ | |
5900 i = 0; | |
5901 #else | |
5902 for (i = 0; environ[i]; i++) | |
5903 ; | |
5904 #endif | |
5905 esize = i + EXTRASIZE + 1; | |
5906 env = (char **)alloc((unsigned)(esize * sizeof (elem))); | |
5907 if (env == NULL) | |
5908 return -1; | |
5909 | |
5910 #ifndef MACOS | |
5911 for (i = 0; environ[i]; i++) | |
5912 { | |
5913 elem = (char *)alloc((unsigned)(strlen(environ[i]) + 1)); | |
5914 if (elem == NULL) | |
5915 return -1; | |
5916 env[i] = elem; | |
5917 strcpy(elem, environ[i]); | |
5918 } | |
5919 #endif | |
5920 | |
5921 env[i] = 0; | |
5922 environ = env; | |
5923 envsize = esize; | |
5924 return 0; | |
5925 } | |
5926 | |
5927 static int | |
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diff
changeset
|
5928 moreenv(void) |
7 | 5929 { |
5930 int esize; | |
5931 char **env; | |
5932 | |
5933 esize = envsize + EXTRASIZE; | |
5934 env = (char **)vim_realloc((char *)environ, esize * sizeof (*env)); | |
5935 if (env == 0) | |
5936 return -1; | |
5937 environ = env; | |
5938 envsize = esize; | |
5939 return 0; | |
5940 } | |
5941 | |
5942 # ifdef USE_VIMPTY_GETENV | |
5943 char_u * | |
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diff
changeset
|
5944 vimpty_getenv(const char_u *string) |
7 | 5945 { |
5946 int i; | |
5947 char_u *p; | |
5948 | |
5949 if (envsize < 0) | |
5950 return NULL; | |
5951 | |
5952 i = findenv((char *)string); | |
5953 | |
5954 if (i < 0) | |
5955 return NULL; | |
5956 | |
5957 p = vim_strchr((char_u *)environ[i], '='); | |
5958 return (p + 1); | |
5959 } | |
5960 # endif | |
5961 | |
5962 #endif /* !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) */ | |
313 | 5963 |
741 | 5964 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
313 | 5965 /* |
5966 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have | |
5967 * rights to write into. | |
5968 */ | |
5969 int | |
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diff
changeset
|
5970 filewritable(char_u *fname) |
313 | 5971 { |
5972 int retval = 0; | |
5973 #if defined(UNIX) || defined(VMS) | |
5974 int perm = 0; | |
5975 #endif | |
5976 | |
5977 #if defined(UNIX) || defined(VMS) | |
5978 perm = mch_getperm(fname); | |
5979 #endif | |
5980 #ifndef MACOS_CLASSIC /* TODO: get either mch_writable or mch_access */ | |
5981 if ( | |
5982 # ifdef WIN3264 | |
5983 mch_writable(fname) && | |
5984 # else | |
5985 # if defined(UNIX) || defined(VMS) | |
5986 (perm & 0222) && | |
5987 # endif | |
5988 # endif | |
5989 mch_access((char *)fname, W_OK) == 0 | |
5990 ) | |
5991 #endif | |
5992 { | |
5993 ++retval; | |
5994 if (mch_isdir(fname)) | |
5995 ++retval; | |
5996 } | |
5997 return retval; | |
5998 } | |
5999 #endif | |
332 | 6000 |
6001 /* | |
6002 * Print an error message with one or two "%s" and one or two string arguments. | |
6003 * This is not in message.c to avoid a warning for prototypes. | |
6004 */ | |
6005 int | |
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diff
changeset
|
6006 emsg3(char_u *s, char_u *a1, char_u *a2) |
332 | 6007 { |
840 | 6008 if (emsg_not_now()) |
332 | 6009 return TRUE; /* no error messages at the moment */ |
1438 | 6010 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, a1, a2); |
332 | 6011 return emsg(IObuff); |
6012 } | |
6013 | |
6014 /* | |
6015 * Print an error message with one "%ld" and one long int argument. | |
6016 * This is not in message.c to avoid a warning for prototypes. | |
6017 */ | |
6018 int | |
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diff
changeset
|
6019 emsgn(char_u *s, long n) |
332 | 6020 { |
840 | 6021 if (emsg_not_now()) |
332 | 6022 return TRUE; /* no error messages at the moment */ |
6023 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n); | |
6024 return emsg(IObuff); | |
6025 } | |
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6026 |
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6027 #if defined(FEAT_SPELL) || defined(FEAT_PERSISTENT_UNDO) || defined(PROTO) |
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6028 /* |
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6029 * Read 2 bytes from "fd" and turn them into an int, MSB first. |
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6030 */ |
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6031 int |
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|
6032 get2c(FILE *fd) |
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6033 { |
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6034 int n; |
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6035 |
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6036 n = getc(fd); |
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6037 n = (n << 8) + getc(fd); |
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6038 return n; |
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6039 } |
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6040 |
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6041 /* |
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6042 * Read 3 bytes from "fd" and turn them into an int, MSB first. |
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6043 */ |
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6044 int |
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|
6045 get3c(FILE *fd) |
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6046 { |
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6047 int n; |
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6048 |
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6049 n = getc(fd); |
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6050 n = (n << 8) + getc(fd); |
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6051 n = (n << 8) + getc(fd); |
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6052 return n; |
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6053 } |
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6054 |
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6055 /* |
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6056 * Read 4 bytes from "fd" and turn them into an int, MSB first. |
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6057 */ |
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6058 int |
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7803
diff
changeset
|
6059 get4c(FILE *fd) |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6060 { |
5347 | 6061 /* Use unsigned rather than int otherwise result is undefined |
6062 * when left-shift sets the MSB. */ | |
6063 unsigned n; | |
6064 | |
6065 n = (unsigned)getc(fd); | |
6066 n = (n << 8) + (unsigned)getc(fd); | |
6067 n = (n << 8) + (unsigned)getc(fd); | |
6068 n = (n << 8) + (unsigned)getc(fd); | |
6069 return (int)n; | |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6070 } |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6071 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6072 /* |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6073 * Read 8 bytes from "fd" and turn them into a time_t, MSB first. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6074 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6075 time_t |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6076 get8ctime(FILE *fd) |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6077 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6078 time_t n = 0; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6079 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6080 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6081 for (i = 0; i < 8; ++i) |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6082 n = (n << 8) + getc(fd); |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6083 return n; |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6084 } |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6085 |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6086 /* |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
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|
6087 * Read a string of length "cnt" from "fd" into allocated memory. |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
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|
6088 * Returns NULL when out of memory or unable to read that many bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6089 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6090 char_u * |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6091 read_string(FILE *fd, int cnt) |
2229
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Fix a few more things for persistent undo.
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diff
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|
6092 { |
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Fix a few more things for persistent undo.
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changeset
|
6093 char_u *str; |
d45902a5c61c
Fix a few more things for persistent undo.
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|
6094 int i; |
d45902a5c61c
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diff
changeset
|
6095 int c; |
d45902a5c61c
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diff
changeset
|
6096 |
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Fix a few more things for persistent undo.
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diff
changeset
|
6097 /* allocate memory */ |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6098 str = alloc((unsigned)cnt + 1); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
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|
6099 if (str != NULL) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6100 { |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6101 /* Read the string. Quit when running into the EOF. */ |
d45902a5c61c
Fix a few more things for persistent undo.
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parents:
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diff
changeset
|
6102 for (i = 0; i < cnt; ++i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6103 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6104 c = getc(fd); |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
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|
6105 if (c == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6106 { |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6107 vim_free(str); |
d45902a5c61c
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|
6108 return NULL; |
d45902a5c61c
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parents:
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diff
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|
6109 } |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6110 str[i] = c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
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|
6111 } |
d45902a5c61c
Fix a few more things for persistent undo.
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changeset
|
6112 str[i] = NUL; |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
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|
6113 } |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6114 return str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6115 } |
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Fix a few more things for persistent undo.
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diff
changeset
|
6116 |
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Fix a few more things for persistent undo.
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diff
changeset
|
6117 /* |
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Fix a few more things for persistent undo.
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changeset
|
6118 * 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>
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diff
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|
6119 */ |
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|
6120 int |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6121 put_bytes(FILE *fd, long_u nr, int len) |
2229
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|
6122 { |
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|
6123 int i; |
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diff
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|
6124 |
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diff
changeset
|
6125 for (i = len - 1; i >= 0; --i) |
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diff
changeset
|
6126 if (putc((int)(nr >> (i * 8)), fd) == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
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|
6127 return FAIL; |
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|
6128 return OK; |
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|
6129 } |
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diff
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|
6130 |
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|
6131 #ifdef _MSC_VER |
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|
6132 # if (_MSC_VER <= 1200) |
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|
6133 /* This line is required for VC6 without the service pack. Also see the |
d45902a5c61c
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diff
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|
6134 * matching #pragma below. */ |
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Fix a few more things for persistent undo.
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|
6135 # pragma optimize("", off) |
d45902a5c61c
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|
6136 # endif |
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diff
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|
6137 #endif |
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diff
changeset
|
6138 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6139 /* |
d45902a5c61c
Fix a few more things for persistent undo.
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diff
changeset
|
6140 * Write time_t to file "fd" in 8 bytes. |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6141 * Returns FAIL when the write failed. |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
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|
6142 */ |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6143 int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6144 put_time(FILE *fd, time_t the_time) |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
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|
6145 { |
6122 | 6146 char_u buf[8]; |
6147 | |
6148 time_to_bytes(the_time, buf); | |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6149 return fwrite(buf, (size_t)8, (size_t)1, fd) == 1 ? OK : FAIL; |
6122 | 6150 } |
6151 | |
6152 /* | |
6153 * Write time_t to "buf[8]". | |
6154 */ | |
6155 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6156 time_to_bytes(time_t the_time, char_u *buf) |
6122 | 6157 { |
2229
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Bram Moolenaar <bram@vim.org>
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diff
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|
6158 int c; |
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6159 int i; |
6122 | 6160 int bi = 0; |
2229
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
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diff
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|
6161 time_t wtime = the_time; |
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diff
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|
6162 |
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Fix a few more things for persistent undo.
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diff
changeset
|
6163 /* 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>
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diff
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|
6164 * can't use put_bytes() here. |
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diff
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|
6165 * 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>
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diff
changeset
|
6166 * 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>
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2231
diff
changeset
|
6167 * 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
|
6168 * 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>
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diff
changeset
|
6169 * bytes the top bit won't be set. */ |
2229
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|
6170 for (i = 7; i >= 0; --i) |
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|
6171 { |
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|
6172 if (i + 1 > (int)sizeof(time_t)) |
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|
6173 /* ">>" doesn't work well when shifting more bits than avail */ |
6122 | 6174 buf[bi++] = 0; |
2229
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|
6175 else |
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diff
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|
6176 { |
2232
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A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6177 #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
|
6178 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>
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diff
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|
6179 #else |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6180 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>
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diff
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|
6181 #endif |
6122 | 6182 buf[bi++] = c; |
2229
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|
6183 } |
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|
6184 } |
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|
6185 } |
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|
6186 |
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|
6187 #ifdef _MSC_VER |
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|
6188 # if (_MSC_VER <= 1200) |
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|
6189 # pragma optimize("", on) |
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|
6190 # endif |
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|
6191 #endif |
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|
6192 |
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diff
changeset
|
6193 #endif |
3257 | 6194 |
6195 #if (defined(FEAT_MBYTE) && defined(FEAT_QUICKFIX)) \ | |
6196 || defined(FEAT_SPELL) || defined(PROTO) | |
6197 /* | |
6198 * Return TRUE if string "s" contains a non-ASCII character (128 or higher). | |
6199 * When "s" is NULL FALSE is returned. | |
6200 */ | |
6201 int | |
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6202 has_non_ascii(char_u *s) |
3257 | 6203 { |
6204 char_u *p; | |
6205 | |
6206 if (s != NULL) | |
6207 for (p = s; *p != NUL; ++p) | |
6208 if (*p >= 128) | |
6209 return TRUE; | |
6210 return FALSE; | |
6211 } | |
6212 #endif | |
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6213 |
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6214 #if defined(MESSAGE_QUEUE) || defined(PROTO) |
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6215 /* |
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6216 * Process messages that have been queued for netbeans or clientserver. |
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6217 * These functions can call arbitrary vimscript and should only be called when |
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6218 * it is safe to do so. |
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6219 */ |
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6220 void |
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6221 parse_queued_messages(void) |
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6222 { |
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6223 /* For Win32 mch_breakcheck() does not check for input, do it here. */ |
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6224 # if defined(WIN32) && defined(FEAT_JOB_CHANNEL) |
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6225 channel_handle_events(); |
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6226 # endif |
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6227 |
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6228 # ifdef FEAT_NETBEANS_INTG |
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6229 /* Process the queued netbeans messages. */ |
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6230 netbeans_parse_messages(); |
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6231 # endif |
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6232 # ifdef FEAT_JOB_CHANNEL |
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6233 /* Write any buffer lines still to be written. */ |
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6234 channel_write_any_lines(); |
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6235 |
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6236 /* Process the messages queued on channels. */ |
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6237 channel_parse_messages(); |
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6238 # endif |
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6239 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
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6240 /* Process the queued clientserver messages. */ |
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6241 server_parse_messages(); |
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6242 # endif |
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6243 # ifdef FEAT_JOB_CHANNEL |
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6244 /* Check if any jobs have ended. */ |
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6245 job_check_ended(); |
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6246 # endif |
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6247 } |
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6248 #endif |