Mercurial > vim
annotate src/misc2.c @ 15867:4a3823e692d3
Added tag v8.1.0940 for changeset 6ddcd10aa7aff82a42f71dadf306d543dc3ff36d
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 17 Feb 2019 15:15:07 +0100 |
parents | 99ebf78686a9 |
children | 7fad90423bd2 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 | |
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17 static int coladvance2(pos_T *pos, int addspaces, int finetune, colnr_T wcol); |
7 | 18 |
19 /* | |
20 * Return TRUE if in the current mode we need to use virtual. | |
21 */ | |
22 int | |
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23 virtual_active(void) |
7 | 24 { |
25 /* While an operator is being executed we return "virtual_op", because | |
26 * VIsual_active has already been reset, thus we can't check for "block" | |
27 * being used. */ | |
28 if (virtual_op != MAYBE) | |
29 return virtual_op; | |
30 return (ve_flags == VE_ALL | |
31 || ((ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) | |
32 || ((ve_flags & VE_INSERT) && (State & INSERT))); | |
33 } | |
34 | |
35 /* | |
36 * Get the screen position of the cursor. | |
37 */ | |
38 int | |
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39 getviscol(void) |
7 | 40 { |
41 colnr_T x; | |
42 | |
43 getvvcol(curwin, &curwin->w_cursor, &x, NULL, NULL); | |
44 return (int)x; | |
45 } | |
46 | |
47 /* | |
1209 | 48 * Go to column "wcol", and add/insert white space as necessary to get the |
7 | 49 * cursor in that column. |
50 * The caller must have saved the cursor line for undo! | |
51 */ | |
52 int | |
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53 coladvance_force(colnr_T wcol) |
7 | 54 { |
55 int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol); | |
56 | |
57 if (wcol == MAXCOL) | |
58 curwin->w_valid &= ~VALID_VIRTCOL; | |
59 else | |
60 { | |
61 /* Virtcol is valid */ | |
62 curwin->w_valid |= VALID_VIRTCOL; | |
63 curwin->w_virtcol = wcol; | |
64 } | |
65 return rc; | |
66 } | |
67 | |
68 /* | |
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69 * Get the screen position of character col with a coladd in the cursor line. |
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70 */ |
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71 int |
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72 getviscol2(colnr_T col, colnr_T coladd UNUSED) |
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73 { |
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74 colnr_T x; |
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75 pos_T pos; |
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76 |
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77 pos.lnum = curwin->w_cursor.lnum; |
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78 pos.col = col; |
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79 pos.coladd = coladd; |
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80 getvvcol(curwin, &pos, &x, NULL, NULL); |
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81 return (int)x; |
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82 } |
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83 |
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84 /* |
7 | 85 * Try to advance the Cursor to the specified screen column. |
86 * If virtual editing: fine tune the cursor position. | |
87 * Note that all virtual positions off the end of a line should share | |
88 * a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)), | |
89 * beginning at coladd 0. | |
90 * | |
91 * return OK if desired column is reached, FAIL if not | |
92 */ | |
93 int | |
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94 coladvance(colnr_T wcol) |
7 | 95 { |
96 int rc = getvpos(&curwin->w_cursor, wcol); | |
97 | |
98 if (wcol == MAXCOL || rc == FAIL) | |
99 curwin->w_valid &= ~VALID_VIRTCOL; | |
44 | 100 else if (*ml_get_cursor() != TAB) |
7 | 101 { |
44 | 102 /* Virtcol is valid when not on a TAB */ |
7 | 103 curwin->w_valid |= VALID_VIRTCOL; |
104 curwin->w_virtcol = wcol; | |
105 } | |
106 return rc; | |
107 } | |
108 | |
109 /* | |
110 * Return in "pos" the position of the cursor advanced to screen column "wcol". | |
111 * return OK if desired column is reached, FAIL if not | |
112 */ | |
113 int | |
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114 getvpos(pos_T *pos, colnr_T wcol) |
7 | 115 { |
116 return coladvance2(pos, FALSE, virtual_active(), wcol); | |
117 } | |
118 | |
119 static int | |
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120 coladvance2( |
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121 pos_T *pos, |
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122 int addspaces, /* change the text to achieve our goal? */ |
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123 int finetune, /* change char offset for the exact column */ |
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124 colnr_T wcol) /* column to move to */ |
7 | 125 { |
126 int idx; | |
127 char_u *ptr; | |
128 char_u *line; | |
129 colnr_T col = 0; | |
130 int csize = 0; | |
131 int one_more; | |
132 #ifdef FEAT_LINEBREAK | |
133 int head = 0; | |
134 #endif | |
135 | |
772 | 136 one_more = (State & INSERT) |
137 || restart_edit != NUL | |
138 || (VIsual_active && *p_sel != 'o') | |
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139 || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL) ; |
1982 | 140 line = ml_get_buf(curbuf, pos->lnum, FALSE); |
7 | 141 |
142 if (wcol >= MAXCOL) | |
143 { | |
144 idx = (int)STRLEN(line) - 1 + one_more; | |
145 col = wcol; | |
146 | |
147 if ((addspaces || finetune) && !VIsual_active) | |
148 { | |
149 curwin->w_curswant = linetabsize(line) + one_more; | |
150 if (curwin->w_curswant > 0) | |
151 --curwin->w_curswant; | |
152 } | |
153 } | |
154 else | |
155 { | |
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156 int width = curwin->w_width - win_col_off(curwin); |
7 | 157 |
620 | 158 if (finetune |
7 | 159 && curwin->w_p_wrap |
160 && curwin->w_width != 0 | |
161 && wcol >= (colnr_T)width) | |
162 { | |
163 csize = linetabsize(line); | |
164 if (csize > 0) | |
165 csize--; | |
166 | |
620 | 167 if (wcol / width > (colnr_T)csize / width |
168 && ((State & INSERT) == 0 || (int)wcol > csize + 1)) | |
7 | 169 { |
170 /* In case of line wrapping don't move the cursor beyond the | |
620 | 171 * right screen edge. In Insert mode allow going just beyond |
172 * the last character (like what happens when typing and | |
173 * reaching the right window edge). */ | |
7 | 174 wcol = (csize / width + 1) * width - 1; |
175 } | |
176 } | |
177 | |
178 ptr = line; | |
179 while (col <= wcol && *ptr != NUL) | |
180 { | |
181 /* Count a tab for what it's worth (if list mode not on) */ | |
182 #ifdef FEAT_LINEBREAK | |
5995 | 183 csize = win_lbr_chartabsize(curwin, line, ptr, col, &head); |
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184 MB_PTR_ADV(ptr); |
7 | 185 #else |
5995 | 186 csize = lbr_chartabsize_adv(line, &ptr, col); |
7 | 187 #endif |
188 col += csize; | |
189 } | |
190 idx = (int)(ptr - line); | |
191 /* | |
192 * Handle all the special cases. The virtual_active() check | |
193 * is needed to ensure that a virtual position off the end of | |
194 * a line has the correct indexing. The one_more comparison | |
195 * replaces an explicit add of one_more later on. | |
196 */ | |
197 if (col > wcol || (!virtual_active() && one_more == 0)) | |
198 { | |
199 idx -= 1; | |
200 # ifdef FEAT_LINEBREAK | |
201 /* Don't count the chars from 'showbreak'. */ | |
202 csize -= head; | |
203 # endif | |
204 col -= csize; | |
205 } | |
206 | |
207 if (virtual_active() | |
208 && addspaces | |
209 && ((col != wcol && col != wcol + 1) || csize > 1)) | |
210 { | |
211 /* 'virtualedit' is set: The difference between wcol and col is | |
212 * filled with spaces. */ | |
213 | |
214 if (line[idx] == NUL) | |
215 { | |
216 /* Append spaces */ | |
217 int correct = wcol - col; | |
218 char_u *newline = alloc(idx + correct + 1); | |
219 int t; | |
220 | |
221 if (newline == NULL) | |
222 return FAIL; | |
223 | |
224 for (t = 0; t < idx; ++t) | |
225 newline[t] = line[t]; | |
226 | |
227 for (t = 0; t < correct; ++t) | |
228 newline[t + idx] = ' '; | |
229 | |
230 newline[idx + correct] = NUL; | |
231 | |
232 ml_replace(pos->lnum, newline, FALSE); | |
233 changed_bytes(pos->lnum, (colnr_T)idx); | |
234 idx += correct; | |
235 col = wcol; | |
236 } | |
237 else | |
238 { | |
239 /* Break a tab */ | |
240 int linelen = (int)STRLEN(line); | |
241 int correct = wcol - col - csize + 1; /* negative!! */ | |
840 | 242 char_u *newline; |
7 | 243 int t, s = 0; |
244 int v; | |
245 | |
840 | 246 if (-correct > csize) |
247 return FAIL; | |
248 | |
249 newline = alloc(linelen + csize); | |
250 if (newline == NULL) | |
7 | 251 return FAIL; |
252 | |
253 for (t = 0; t < linelen; t++) | |
254 { | |
255 if (t != idx) | |
256 newline[s++] = line[t]; | |
257 else | |
258 for (v = 0; v < csize; v++) | |
259 newline[s++] = ' '; | |
260 } | |
261 | |
262 newline[linelen + csize - 1] = NUL; | |
263 | |
264 ml_replace(pos->lnum, newline, FALSE); | |
265 changed_bytes(pos->lnum, idx); | |
266 idx += (csize - 1 + correct); | |
267 col += correct; | |
268 } | |
269 } | |
270 } | |
271 | |
272 if (idx < 0) | |
273 pos->col = 0; | |
274 else | |
275 pos->col = idx; | |
276 | |
277 pos->coladd = 0; | |
278 | |
279 if (finetune) | |
280 { | |
281 if (wcol == MAXCOL) | |
282 { | |
283 /* The width of the last character is used to set coladd. */ | |
284 if (!one_more) | |
285 { | |
286 colnr_T scol, ecol; | |
287 | |
288 getvcol(curwin, pos, &scol, NULL, &ecol); | |
289 pos->coladd = ecol - scol; | |
290 } | |
291 } | |
292 else | |
293 { | |
294 int b = (int)wcol - (int)col; | |
295 | |
296 /* The difference between wcol and col is used to set coladd. */ | |
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297 if (b > 0 && b < (MAXCOL - 2 * curwin->w_width)) |
7 | 298 pos->coladd = b; |
299 | |
300 col += b; | |
301 } | |
302 } | |
303 | |
1982 | 304 /* prevent from moving onto a trail byte */ |
7 | 305 if (has_mbyte) |
2933 | 306 mb_adjustpos(curbuf, pos); |
7 | 307 |
308 if (col < wcol) | |
309 return FAIL; | |
310 return OK; | |
311 } | |
312 | |
313 /* | |
1621 | 314 * Increment the cursor position. See inc() for return values. |
7 | 315 */ |
316 int | |
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317 inc_cursor(void) |
7 | 318 { |
319 return inc(&curwin->w_cursor); | |
320 } | |
321 | |
1621 | 322 /* |
323 * Increment the line pointer "lp" crossing line boundaries as necessary. | |
324 * Return 1 when going to the next line. | |
325 * Return 2 when moving forward onto a NUL at the end of the line). | |
326 * Return -1 when at the end of file. | |
327 * Return 0 otherwise. | |
328 */ | |
7 | 329 int |
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330 inc(pos_T *lp) |
7 | 331 { |
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332 char_u *p; |
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333 |
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334 /* when searching position may be set to end of a line */ |
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335 if (lp->col != MAXCOL) |
7 | 336 { |
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337 p = ml_get_pos(lp); |
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338 if (*p != NUL) /* still within line, move to next char (may be NUL) */ |
7 | 339 { |
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340 if (has_mbyte) |
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341 { |
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342 int l = (*mb_ptr2len)(p); |
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343 |
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344 lp->col += l; |
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345 return ((p[l] != NUL) ? 0 : 2); |
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346 } |
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347 lp->col++; |
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348 lp->coladd = 0; |
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349 return ((p[1] != NUL) ? 0 : 2); |
7 | 350 } |
351 } | |
352 if (lp->lnum != curbuf->b_ml.ml_line_count) /* there is a next line */ | |
353 { | |
354 lp->col = 0; | |
355 lp->lnum++; | |
356 lp->coladd = 0; | |
357 return 1; | |
358 } | |
359 return -1; | |
360 } | |
361 | |
362 /* | |
363 * incl(lp): same as inc(), but skip the NUL at the end of non-empty lines | |
364 */ | |
365 int | |
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366 incl(pos_T *lp) |
7 | 367 { |
368 int r; | |
369 | |
370 if ((r = inc(lp)) >= 1 && lp->col) | |
371 r = inc(lp); | |
372 return r; | |
373 } | |
374 | |
375 /* | |
376 * dec(p) | |
377 * | |
378 * Decrement the line pointer 'p' crossing line boundaries as necessary. | |
379 * Return 1 when crossing a line, -1 when at start of file, 0 otherwise. | |
380 */ | |
381 int | |
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382 dec_cursor(void) |
7 | 383 { |
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384 return dec(&curwin->w_cursor); |
7 | 385 } |
386 | |
387 int | |
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388 dec(pos_T *lp) |
7 | 389 { |
390 char_u *p; | |
391 | |
392 lp->coladd = 0; | |
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393 if (lp->col == MAXCOL) |
7 | 394 { |
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395 /* past end of line */ |
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396 p = ml_get(lp->lnum); |
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397 lp->col = (colnr_T)STRLEN(p); |
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398 if (has_mbyte) |
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399 lp->col -= (*mb_head_off)(p, p + lp->col); |
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400 return 0; |
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401 } |
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402 |
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403 if (lp->col > 0) |
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404 { |
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405 /* still within line */ |
7 | 406 lp->col--; |
407 if (has_mbyte) | |
408 { | |
409 p = ml_get(lp->lnum); | |
410 lp->col -= (*mb_head_off)(p, p + lp->col); | |
411 } | |
412 return 0; | |
413 } | |
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414 |
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415 if (lp->lnum > 1) |
7 | 416 { |
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417 /* there is a prior line */ |
7 | 418 lp->lnum--; |
419 p = ml_get(lp->lnum); | |
420 lp->col = (colnr_T)STRLEN(p); | |
421 if (has_mbyte) | |
422 lp->col -= (*mb_head_off)(p, p + lp->col); | |
423 return 1; | |
424 } | |
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425 |
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426 /* at start of file */ |
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427 return -1; |
7 | 428 } |
429 | |
430 /* | |
431 * decl(lp): same as dec(), but skip the NUL at the end of non-empty lines | |
432 */ | |
433 int | |
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434 decl(pos_T *lp) |
7 | 435 { |
436 int r; | |
437 | |
438 if ((r = dec(lp)) == 1 && lp->col) | |
439 r = dec(lp); | |
440 return r; | |
441 } | |
442 | |
443 /* | |
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444 * Get the line number relative to the current cursor position, i.e. the |
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445 * difference between line number and cursor position. Only look for lines that |
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446 * can be visible, folded lines don't count. |
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447 */ |
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448 linenr_T |
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449 get_cursor_rel_lnum( |
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450 win_T *wp, |
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451 linenr_T lnum) /* line number to get the result for */ |
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452 { |
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453 linenr_T cursor = wp->w_cursor.lnum; |
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454 linenr_T retval = 0; |
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455 |
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456 #ifdef FEAT_FOLDING |
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457 if (hasAnyFolding(wp)) |
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458 { |
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459 if (lnum > cursor) |
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460 { |
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461 while (lnum > cursor) |
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462 { |
5564 | 463 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
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464 /* if lnum and cursor are in the same fold, |
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465 * now lnum <= cursor */ |
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466 if (lnum > cursor) |
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467 retval++; |
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468 lnum--; |
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469 } |
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470 } |
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471 else if (lnum < cursor) |
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472 { |
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473 while (lnum < cursor) |
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474 { |
5564 | 475 (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); |
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476 /* if lnum and cursor are in the same fold, |
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477 * now lnum >= cursor */ |
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478 if (lnum < cursor) |
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479 retval--; |
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480 lnum++; |
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481 } |
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482 } |
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483 /* else if (lnum == cursor) |
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484 * retval = 0; |
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485 */ |
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486 } |
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487 else |
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488 #endif |
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489 retval = lnum - cursor; |
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490 |
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491 return retval; |
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492 } |
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493 |
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494 /* |
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495 * Make sure "pos.lnum" and "pos.col" are valid in "buf". |
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496 * This allows for the col to be on the NUL byte. |
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497 */ |
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498 void |
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499 check_pos(buf_T *buf, pos_T *pos) |
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500 { |
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501 char_u *line; |
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502 colnr_T len; |
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503 |
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504 if (pos->lnum > buf->b_ml.ml_line_count) |
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505 pos->lnum = buf->b_ml.ml_line_count; |
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506 |
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507 if (pos->col > 0) |
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508 { |
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509 line = ml_get_buf(buf, pos->lnum, FALSE); |
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510 len = (colnr_T)STRLEN(line); |
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511 if (pos->col > len) |
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512 pos->col = len; |
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513 } |
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514 } |
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515 |
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516 /* |
7 | 517 * Make sure curwin->w_cursor.lnum is valid. |
518 */ | |
519 void | |
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520 check_cursor_lnum(void) |
7 | 521 { |
522 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
523 { | |
524 #ifdef FEAT_FOLDING | |
525 /* If there is a closed fold at the end of the file, put the cursor in | |
526 * its first line. Otherwise in the last line. */ | |
527 if (!hasFolding(curbuf->b_ml.ml_line_count, | |
528 &curwin->w_cursor.lnum, NULL)) | |
529 #endif | |
530 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
531 } | |
532 if (curwin->w_cursor.lnum <= 0) | |
533 curwin->w_cursor.lnum = 1; | |
534 } | |
535 | |
536 /* | |
537 * Make sure curwin->w_cursor.col is valid. | |
538 */ | |
539 void | |
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540 check_cursor_col(void) |
7 | 541 { |
2933 | 542 check_cursor_col_win(curwin); |
543 } | |
544 | |
545 /* | |
546 * Make sure win->w_cursor.col is valid. | |
547 */ | |
548 void | |
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549 check_cursor_col_win(win_T *win) |
2933 | 550 { |
7 | 551 colnr_T len; |
2933 | 552 colnr_T oldcol = win->w_cursor.col; |
553 colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; | |
554 | |
555 len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); | |
7 | 556 if (len == 0) |
2933 | 557 win->w_cursor.col = 0; |
558 else if (win->w_cursor.col >= len) | |
7 | 559 { |
1488 | 560 /* Allow cursor past end-of-line when: |
561 * - in Insert mode or restarting Insert mode | |
562 * - in Visual mode and 'selection' isn't "old" | |
563 * - 'virtualedit' is set */ | |
620 | 564 if ((State & INSERT) || restart_edit |
7 | 565 || (VIsual_active && *p_sel != 'o') |
1488 | 566 || (ve_flags & VE_ONEMORE) |
7 | 567 || virtual_active()) |
2933 | 568 win->w_cursor.col = len; |
7 | 569 else |
1099 | 570 { |
2933 | 571 win->w_cursor.col = len - 1; |
572 /* Move the cursor to the head byte. */ | |
1099 | 573 if (has_mbyte) |
2933 | 574 mb_adjustpos(win->w_buffer, &win->w_cursor); |
1099 | 575 } |
7 | 576 } |
2933 | 577 else if (win->w_cursor.col < 0) |
578 win->w_cursor.col = 0; | |
7 | 579 |
580 /* If virtual editing is on, we can leave the cursor on the old position, | |
581 * only we must set it to virtual. But don't do it when at the end of the | |
582 * line. */ | |
583 if (oldcol == MAXCOL) | |
2933 | 584 win->w_cursor.coladd = 0; |
7 | 585 else if (ve_flags == VE_ALL) |
1841 | 586 { |
2933 | 587 if (oldcoladd > win->w_cursor.col) |
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588 { |
2933 | 589 win->w_cursor.coladd = oldcoladd - win->w_cursor.col; |
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590 |
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591 /* Make sure that coladd is not more than the char width. |
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592 * Not for the last character, coladd is then used when the cursor |
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593 * is actually after the last character. */ |
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594 if (win->w_cursor.col + 1 < len && win->w_cursor.coladd > 0) |
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595 { |
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596 int cs, ce; |
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597 |
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598 getvcol(win, &win->w_cursor, &cs, NULL, &ce); |
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599 if (win->w_cursor.coladd > ce - cs) |
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600 win->w_cursor.coladd = ce - cs; |
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601 } |
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602 } |
1841 | 603 else |
604 /* avoid weird number when there is a miscalculation or overflow */ | |
2933 | 605 win->w_cursor.coladd = 0; |
1841 | 606 } |
7 | 607 } |
608 | |
609 /* | |
610 * make sure curwin->w_cursor in on a valid character | |
611 */ | |
612 void | |
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613 check_cursor(void) |
7 | 614 { |
615 check_cursor_lnum(); | |
616 check_cursor_col(); | |
617 } | |
618 | |
619 #if defined(FEAT_TEXTOBJ) || defined(PROTO) | |
620 /* | |
621 * Make sure curwin->w_cursor is not on the NUL at the end of the line. | |
622 * Allow it when in Visual mode and 'selection' is not "old". | |
623 */ | |
624 void | |
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625 adjust_cursor_col(void) |
7 | 626 { |
627 if (curwin->w_cursor.col > 0 | |
628 && (!VIsual_active || *p_sel == 'o') | |
629 && gchar_cursor() == NUL) | |
630 --curwin->w_cursor.col; | |
631 } | |
632 #endif | |
633 | |
634 /* | |
635 * When curwin->w_leftcol has changed, adjust the cursor position. | |
636 * Return TRUE if the cursor was moved. | |
637 */ | |
638 int | |
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639 leftcol_changed(void) |
7 | 640 { |
641 long lastcol; | |
642 colnr_T s, e; | |
643 int retval = FALSE; | |
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644 long siso = get_sidescrolloff_value(); |
7 | 645 |
646 changed_cline_bef_curs(); | |
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647 lastcol = curwin->w_leftcol + curwin->w_width - curwin_col_off() - 1; |
7 | 648 validate_virtcol(); |
649 | |
650 /* | |
651 * If the cursor is right or left of the screen, move it to last or first | |
652 * character. | |
653 */ | |
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654 if (curwin->w_virtcol > (colnr_T)(lastcol - siso)) |
7 | 655 { |
656 retval = TRUE; | |
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657 coladvance((colnr_T)(lastcol - siso)); |
7 | 658 } |
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659 else if (curwin->w_virtcol < curwin->w_leftcol + siso) |
7 | 660 { |
661 retval = TRUE; | |
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662 (void)coladvance((colnr_T)(curwin->w_leftcol + siso)); |
7 | 663 } |
664 | |
665 /* | |
666 * If the start of the character under the cursor is not on the screen, | |
667 * advance the cursor one more char. If this fails (last char of the | |
668 * line) adjust the scrolling. | |
669 */ | |
670 getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e); | |
671 if (e > (colnr_T)lastcol) | |
672 { | |
673 retval = TRUE; | |
674 coladvance(s - 1); | |
675 } | |
676 else if (s < curwin->w_leftcol) | |
677 { | |
678 retval = TRUE; | |
679 if (coladvance(e + 1) == FAIL) /* there isn't another character */ | |
680 { | |
681 curwin->w_leftcol = s; /* adjust w_leftcol instead */ | |
682 changed_cline_bef_curs(); | |
683 } | |
684 } | |
685 | |
686 if (retval) | |
687 curwin->w_set_curswant = TRUE; | |
688 redraw_later(NOT_VALID); | |
689 return retval; | |
690 } | |
691 | |
692 /********************************************************************** | |
693 * Various routines dealing with allocation and deallocation of memory. | |
694 */ | |
695 | |
696 #if defined(MEM_PROFILE) || defined(PROTO) | |
697 | |
698 # define MEM_SIZES 8200 | |
699 static long_u mem_allocs[MEM_SIZES]; | |
700 static long_u mem_frees[MEM_SIZES]; | |
701 static long_u mem_allocated; | |
702 static long_u mem_freed; | |
703 static long_u mem_peak; | |
704 static long_u num_alloc; | |
705 static long_u num_freed; | |
706 | |
707 static void | |
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708 mem_pre_alloc_s(size_t *sizep) |
7 | 709 { |
710 *sizep += sizeof(size_t); | |
711 } | |
712 | |
713 static void | |
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714 mem_pre_alloc_l(long_u *sizep) |
7 | 715 { |
716 *sizep += sizeof(size_t); | |
717 } | |
718 | |
719 static void | |
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720 mem_post_alloc( |
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721 void **pp, |
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722 size_t size) |
7 | 723 { |
724 if (*pp == NULL) | |
725 return; | |
726 size -= sizeof(size_t); | |
727 *(long_u *)*pp = size; | |
728 if (size <= MEM_SIZES-1) | |
729 mem_allocs[size-1]++; | |
730 else | |
731 mem_allocs[MEM_SIZES-1]++; | |
732 mem_allocated += size; | |
733 if (mem_allocated - mem_freed > mem_peak) | |
734 mem_peak = mem_allocated - mem_freed; | |
735 num_alloc++; | |
736 *pp = (void *)((char *)*pp + sizeof(size_t)); | |
737 } | |
738 | |
739 static void | |
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740 mem_pre_free(void **pp) |
7 | 741 { |
742 long_u size; | |
743 | |
744 *pp = (void *)((char *)*pp - sizeof(size_t)); | |
745 size = *(size_t *)*pp; | |
746 if (size <= MEM_SIZES-1) | |
747 mem_frees[size-1]++; | |
748 else | |
749 mem_frees[MEM_SIZES-1]++; | |
750 mem_freed += size; | |
751 num_freed++; | |
752 } | |
753 | |
754 /* | |
755 * called on exit via atexit() | |
756 */ | |
757 void | |
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758 vim_mem_profile_dump(void) |
7 | 759 { |
760 int i, j; | |
761 | |
762 printf("\r\n"); | |
763 j = 0; | |
764 for (i = 0; i < MEM_SIZES - 1; i++) | |
765 { | |
766 if (mem_allocs[i] || mem_frees[i]) | |
767 { | |
768 if (mem_frees[i] > mem_allocs[i]) | |
769 printf("\r\n%s", _("ERROR: ")); | |
770 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]); | |
771 j++; | |
772 if (j > 3) | |
773 { | |
774 j = 0; | |
775 printf("\r\n"); | |
776 } | |
777 } | |
778 } | |
779 | |
780 i = MEM_SIZES - 1; | |
781 if (mem_allocs[i]) | |
782 { | |
783 printf("\r\n"); | |
784 if (mem_frees[i] > mem_allocs[i]) | |
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785 puts(_("ERROR: ")); |
7 | 786 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]); |
787 } | |
788 | |
789 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"), | |
790 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak); | |
791 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"), | |
792 num_alloc, num_freed); | |
793 } | |
794 | |
795 #endif /* MEM_PROFILE */ | |
796 | |
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797 #ifdef FEAT_EVAL |
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798 int |
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799 alloc_does_fail(long_u size) |
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800 { |
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801 if (alloc_fail_countdown == 0) |
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802 { |
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803 if (--alloc_fail_repeat <= 0) |
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804 alloc_fail_id = 0; |
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805 do_outofmem_msg(size); |
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806 return TRUE; |
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807 } |
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808 --alloc_fail_countdown; |
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809 return FALSE; |
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810 } |
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811 #endif |
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812 |
7 | 813 /* |
814 * Some memory is reserved for error messages and for being able to | |
815 * call mf_release_all(), which needs some memory for mf_trans_add(). | |
816 */ | |
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817 #define KEEP_ROOM (2 * 8192L) |
3634 | 818 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L) |
7 | 819 |
820 /* | |
1576 | 821 * Note: if unsigned is 16 bits we can only allocate up to 64K with alloc(). |
7 | 822 * Use lalloc for larger blocks. |
823 */ | |
824 char_u * | |
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825 alloc(unsigned size) |
7 | 826 { |
827 return (lalloc((long_u)size, TRUE)); | |
828 } | |
829 | |
830 /* | |
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831 * alloc() with an ID for alloc_fail(). |
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832 */ |
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833 char_u * |
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834 alloc_id(unsigned size, alloc_id_T id UNUSED) |
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835 { |
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836 #ifdef FEAT_EVAL |
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837 if (alloc_fail_id == id && alloc_does_fail((long_u)size)) |
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838 return NULL; |
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839 #endif |
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840 return (lalloc((long_u)size, TRUE)); |
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841 } |
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842 |
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843 /* |
7 | 844 * Allocate memory and set all bytes to zero. |
845 */ | |
846 char_u * | |
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847 alloc_clear(unsigned size) |
7 | 848 { |
849 char_u *p; | |
850 | |
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851 p = lalloc((long_u)size, TRUE); |
7 | 852 if (p != NULL) |
853 (void)vim_memset(p, 0, (size_t)size); | |
854 return p; | |
855 } | |
856 | |
857 /* | |
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858 * Same as alloc_clear() but with allocation id for testing |
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859 */ |
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860 char_u * |
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861 alloc_clear_id(unsigned size, alloc_id_T id UNUSED) |
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862 { |
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863 #ifdef FEAT_EVAL |
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864 if (alloc_fail_id == id && alloc_does_fail((long_u)size)) |
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865 return NULL; |
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866 #endif |
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867 return alloc_clear(size); |
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868 } |
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869 |
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870 /* |
7 | 871 * alloc() with check for maximum line length |
872 */ | |
873 char_u * | |
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874 alloc_check(unsigned size) |
7 | 875 { |
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876 #if !defined(UNIX) |
7 | 877 if (sizeof(int) == 2 && size > 0x7fff) |
878 { | |
879 /* Don't hide this message */ | |
880 emsg_silent = 0; | |
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881 emsg(_("E340: Line is becoming too long")); |
7 | 882 return NULL; |
883 } | |
884 #endif | |
885 return (lalloc((long_u)size, TRUE)); | |
886 } | |
887 | |
888 /* | |
889 * Allocate memory like lalloc() and set all bytes to zero. | |
890 */ | |
891 char_u * | |
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892 lalloc_clear(long_u size, int message) |
7 | 893 { |
894 char_u *p; | |
895 | |
896 p = (lalloc(size, message)); | |
897 if (p != NULL) | |
898 (void)vim_memset(p, 0, (size_t)size); | |
899 return p; | |
900 } | |
901 | |
902 /* | |
903 * Low level memory allocation function. | |
904 * This is used often, KEEP IT FAST! | |
905 */ | |
906 char_u * | |
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907 lalloc(long_u size, int message) |
7 | 908 { |
909 char_u *p; /* pointer to new storage space */ | |
910 static int releasing = FALSE; /* don't do mf_release_all() recursive */ | |
911 int try_again; | |
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912 #if defined(HAVE_AVAIL_MEM) |
7 | 913 static long_u allocated = 0; /* allocated since last avail check */ |
914 #endif | |
915 | |
916 /* Safety check for allocating zero bytes */ | |
917 if (size == 0) | |
918 { | |
919 /* Don't hide this message */ | |
920 emsg_silent = 0; | |
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921 siemsg(_("E341: Internal error: lalloc(%ld, )"), size); |
7 | 922 return NULL; |
923 } | |
924 | |
925 #ifdef MEM_PROFILE | |
926 mem_pre_alloc_l(&size); | |
927 #endif | |
928 | |
929 /* | |
930 * Loop when out of memory: Try to release some memfile blocks and | |
931 * if some blocks are released call malloc again. | |
932 */ | |
933 for (;;) | |
934 { | |
935 /* | |
936 * Handle three kind of systems: | |
937 * 1. No check for available memory: Just return. | |
938 * 2. Slow check for available memory: call mch_avail_mem() after | |
939 * allocating KEEP_ROOM amount of memory. | |
940 * 3. Strict check for available memory: call mch_avail_mem() | |
941 */ | |
942 if ((p = (char_u *)malloc((size_t)size)) != NULL) | |
943 { | |
944 #ifndef HAVE_AVAIL_MEM | |
945 /* 1. No check for available memory: Just return. */ | |
946 goto theend; | |
947 #else | |
948 /* 2. Slow check for available memory: call mch_avail_mem() after | |
949 * allocating (KEEP_ROOM / 2) amount of memory. */ | |
950 allocated += size; | |
951 if (allocated < KEEP_ROOM / 2) | |
952 goto theend; | |
953 allocated = 0; | |
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954 |
7 | 955 /* 3. check for available memory: call mch_avail_mem() */ |
3634 | 956 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) |
7 | 957 { |
1737 | 958 free((char *)p); /* System is low... no go! */ |
7 | 959 p = NULL; |
960 } | |
961 else | |
962 goto theend; | |
963 #endif | |
964 } | |
965 /* | |
966 * Remember that mf_release_all() is being called to avoid an endless | |
967 * loop, because mf_release_all() may call alloc() recursively. | |
968 */ | |
969 if (releasing) | |
970 break; | |
971 releasing = TRUE; | |
448 | 972 |
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973 clear_sb_text(TRUE); /* free any scrollback text */ |
448 | 974 try_again = mf_release_all(); /* release as many blocks as possible */ |
975 | |
7 | 976 releasing = FALSE; |
977 if (!try_again) | |
978 break; | |
979 } | |
980 | |
981 if (message && p == NULL) | |
982 do_outofmem_msg(size); | |
983 | |
984 theend: | |
985 #ifdef MEM_PROFILE | |
986 mem_post_alloc((void **)&p, (size_t)size); | |
987 #endif | |
988 return p; | |
989 } | |
990 | |
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991 /* |
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992 * lalloc() with an ID for alloc_fail(). |
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993 */ |
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994 #if defined(FEAT_SIGNS) || defined(PROTO) |
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995 char_u * |
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996 lalloc_id(long_u size, int message, alloc_id_T id UNUSED) |
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997 { |
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998 #ifdef FEAT_EVAL |
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999 if (alloc_fail_id == id && alloc_does_fail(size)) |
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1000 return NULL; |
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1001 #endif |
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1002 return (lalloc((long_u)size, message)); |
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1003 } |
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1004 #endif |
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1005 |
7 | 1006 #if defined(MEM_PROFILE) || defined(PROTO) |
1007 /* | |
1008 * realloc() with memory profiling. | |
1009 */ | |
1010 void * | |
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1011 mem_realloc(void *ptr, size_t size) |
7 | 1012 { |
1013 void *p; | |
1014 | |
1015 mem_pre_free(&ptr); | |
1016 mem_pre_alloc_s(&size); | |
1017 | |
1018 p = realloc(ptr, size); | |
1019 | |
1020 mem_post_alloc(&p, size); | |
1021 | |
1022 return p; | |
1023 } | |
1024 #endif | |
1025 | |
1026 /* | |
1027 * Avoid repeating the error message many times (they take 1 second each). | |
1028 * Did_outofmem_msg is reset when a character is read. | |
1029 */ | |
1030 void | |
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1031 do_outofmem_msg(long_u size) |
7 | 1032 { |
1033 if (!did_outofmem_msg) | |
1034 { | |
1035 /* Don't hide this message */ | |
1036 emsg_silent = 0; | |
3156 | 1037 |
1038 /* Must come first to avoid coming back here when printing the error | |
1039 * message fails, e.g. when setting v:errmsg. */ | |
1040 did_outofmem_msg = TRUE; | |
1041 | |
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1042 semsg(_("E342: Out of memory! (allocating %lu bytes)"), size); |
7 | 1043 } |
1044 } | |
1045 | |
356 | 1046 #if defined(EXITFREE) || defined(PROTO) |
359 | 1047 |
356 | 1048 /* |
1049 * Free everything that we allocated. | |
1050 * Can be used to detect memory leaks, e.g., with ccmalloc. | |
359 | 1051 * NOTE: This is tricky! Things are freed that functions depend on. Don't be |
1052 * surprised if Vim crashes... | |
1053 * Some things can't be freed, esp. things local to a library function. | |
356 | 1054 */ |
1055 void | |
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1056 free_all_mem(void) |
356 | 1057 { |
1058 buf_T *buf, *nextbuf; | |
359 | 1059 |
1060 /* When we cause a crash here it is caught and Vim tries to exit cleanly. | |
1061 * Don't try freeing everything again. */ | |
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1062 if (entered_free_all_mem) |
359 | 1063 return; |
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1064 entered_free_all_mem = TRUE; |
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1065 |
6222 | 1066 /* Don't want to trigger autocommands from here on. */ |
1067 block_autocmds(); | |
1446 | 1068 |
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1069 /* Close all tabs and windows. Reset 'equalalways' to avoid redraws. */ |
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1070 p_ea = FALSE; |
766 | 1071 if (first_tabpage->tp_next != NULL) |
1072 do_cmdline_cmd((char_u *)"tabonly!"); | |
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1073 if (!ONE_WINDOW) |
766 | 1074 do_cmdline_cmd((char_u *)"only!"); |
673 | 1075 |
741 | 1076 # if defined(FEAT_SPELL) |
356 | 1077 /* Free all spell info. */ |
1078 spell_free_all(); | |
1079 # endif | |
1080 | |
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1081 #if defined(FEAT_INS_EXPAND) && defined(FEAT_BEVAL_TERM) |
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1082 ui_remove_balloon(); |
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1083 # endif |
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1084 |
359 | 1085 # if defined(FEAT_USR_CMDS) |
356 | 1086 /* Clear user commands (before deleting buffers). */ |
1087 ex_comclear(NULL); | |
359 | 1088 # endif |
356 | 1089 |
1090 # ifdef FEAT_MENU | |
1091 /* Clear menus. */ | |
1092 do_cmdline_cmd((char_u *)"aunmenu *"); | |
1993 | 1093 # ifdef FEAT_MULTI_LANG |
1094 do_cmdline_cmd((char_u *)"menutranslate clear"); | |
1095 # endif | |
356 | 1096 # endif |
1097 | |
359 | 1098 /* Clear mappings, abbreviations, breakpoints. */ |
1993 | 1099 do_cmdline_cmd((char_u *)"lmapclear"); |
1100 do_cmdline_cmd((char_u *)"xmapclear"); | |
356 | 1101 do_cmdline_cmd((char_u *)"mapclear"); |
1102 do_cmdline_cmd((char_u *)"mapclear!"); | |
1103 do_cmdline_cmd((char_u *)"abclear"); | |
359 | 1104 # if defined(FEAT_EVAL) |
1105 do_cmdline_cmd((char_u *)"breakdel *"); | |
1106 # endif | |
362 | 1107 # if defined(FEAT_PROFILE) |
1108 do_cmdline_cmd((char_u *)"profdel *"); | |
1109 # endif | |
1828 | 1110 # if defined(FEAT_KEYMAP) |
1111 do_cmdline_cmd((char_u *)"set keymap="); | |
1112 #endif | |
359 | 1113 |
1114 # ifdef FEAT_TITLE | |
1115 free_titles(); | |
1116 # endif | |
1117 # if defined(FEAT_SEARCHPATH) | |
1118 free_findfile(); | |
1119 # endif | |
356 | 1120 |
1121 /* Obviously named calls. */ | |
1122 free_all_autocmds(); | |
1123 clear_termcodes(); | |
359 | 1124 free_all_marks(); |
1125 alist_clear(&global_alist); | |
1126 free_homedir(); | |
3744 | 1127 # if defined(FEAT_CMDL_COMPL) |
1128 free_users(); | |
1129 # endif | |
359 | 1130 free_search_patterns(); |
1131 free_old_sub(); | |
1132 free_last_insert(); | |
1133 free_prev_shellcmd(); | |
1134 free_regexp_stuff(); | |
1135 free_tag_stuff(); | |
1136 free_cd_dir(); | |
1828 | 1137 # ifdef FEAT_SIGNS |
1138 free_signs(); | |
1139 # endif | |
1446 | 1140 # ifdef FEAT_EVAL |
359 | 1141 set_expr_line(NULL); |
1446 | 1142 # endif |
1143 # ifdef FEAT_DIFF | |
673 | 1144 diff_clear(curtab); |
1446 | 1145 # endif |
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1146 clear_sb_text(TRUE); /* free any scrollback text */ |
359 | 1147 |
1148 /* Free some global vars. */ | |
1149 vim_free(username); | |
1422 | 1150 # ifdef FEAT_CLIPBOARD |
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1151 vim_regfree(clip_exclude_prog); |
1422 | 1152 # endif |
359 | 1153 vim_free(last_cmdline); |
1446 | 1154 # ifdef FEAT_CMDHIST |
359 | 1155 vim_free(new_last_cmdline); |
1446 | 1156 # endif |
680 | 1157 set_keep_msg(NULL, 0); |
356 | 1158 |
1159 /* Clear cmdline history. */ | |
1160 p_hi = 0; | |
1446 | 1161 # ifdef FEAT_CMDHIST |
356 | 1162 init_history(); |
1446 | 1163 # endif |
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1164 #ifdef FEAT_TEXT_PROP |
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1165 clear_global_prop_types(); |
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1166 #endif |
356 | 1167 |
359 | 1168 #ifdef FEAT_QUICKFIX |
1446 | 1169 { |
1863 | 1170 win_T *win; |
1171 tabpage_T *tab; | |
1446 | 1172 |
1173 qf_free_all(NULL); | |
1174 /* Free all location lists */ | |
1863 | 1175 FOR_ALL_TAB_WINDOWS(tab, win) |
1446 | 1176 qf_free_all(win); |
1177 } | |
359 | 1178 #endif |
1179 | |
1180 /* Close all script inputs. */ | |
1181 close_all_scripts(); | |
1182 | |
1183 /* Destroy all windows. Must come before freeing buffers. */ | |
1184 win_free_all(); | |
1185 | |
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1186 /* Free all option values. Must come after closing windows. */ |
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1187 free_all_options(); |
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1188 |
1576 | 1189 /* Free all buffers. Reset 'autochdir' to avoid accessing things that |
1190 * were freed already. */ | |
1191 #ifdef FEAT_AUTOCHDIR | |
1192 p_acd = FALSE; | |
1193 #endif | |
356 | 1194 for (buf = firstbuf; buf != NULL; ) |
1195 { | |
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1196 bufref_T bufref; |
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1197 |
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1198 set_bufref(&bufref, buf); |
356 | 1199 nextbuf = buf->b_next; |
3365 | 1200 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
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1201 if (bufref_valid(&bufref)) |
356 | 1202 buf = nextbuf; /* didn't work, try next one */ |
1203 else | |
1204 buf = firstbuf; | |
1205 } | |
1206 | |
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1207 # ifdef FEAT_ARABIC |
359 | 1208 free_cmdline_buf(); |
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1209 # endif |
356 | 1210 |
1211 /* Clear registers. */ | |
1212 clear_registers(); | |
1213 ResetRedobuff(); | |
1214 ResetRedobuff(); | |
1215 | |
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1216 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
359 | 1217 vim_free(serverDelayedStartName); |
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1218 # endif |
359 | 1219 |
356 | 1220 /* highlight info */ |
1221 free_highlight(); | |
1222 | |
362 | 1223 reset_last_sourcing(); |
1224 | |
853 | 1225 free_tabpage(first_tabpage); |
1226 first_tabpage = NULL; | |
766 | 1227 |
356 | 1228 # ifdef UNIX |
1229 /* Machine-specific free. */ | |
1230 mch_free_mem(); | |
1231 # endif | |
1232 | |
1233 /* message history */ | |
1234 for (;;) | |
1235 if (delete_first_msg() == FAIL) | |
1236 break; | |
1237 | |
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1238 # ifdef FEAT_JOB_CHANNEL |
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1239 channel_free_all(); |
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1240 # endif |
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1241 # ifdef FEAT_TIMERS |
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1242 timer_free_all(); |
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1243 # endif |
356 | 1244 # ifdef FEAT_EVAL |
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1245 /* must be after channel_free_all() with unrefs partials */ |
356 | 1246 eval_clear(); |
1247 # endif | |
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1248 # ifdef FEAT_JOB_CHANNEL |
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1249 /* must be after eval_clear() with unrefs jobs */ |
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1250 job_free_all(); |
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1251 # endif |
356 | 1252 |
359 | 1253 free_termoptions(); |
1254 | |
356 | 1255 /* screenlines (can't display anything now!) */ |
1256 free_screenlines(); | |
1257 | |
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1258 # if defined(USE_XSMP) |
356 | 1259 xsmp_close(); |
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1260 # endif |
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1261 # ifdef FEAT_GUI_GTK |
359 | 1262 gui_mch_free_all(); |
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1263 # endif |
359 | 1264 clear_hl_tables(); |
356 | 1265 |
1266 vim_free(IObuff); | |
1267 vim_free(NameBuff); | |
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1268 # ifdef FEAT_QUICKFIX |
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1269 check_quickfix_busy(); |
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1270 # endif |
356 | 1271 } |
1272 #endif | |
1273 | |
7 | 1274 /* |
2656 | 1275 * Copy "string" into newly allocated memory. |
7 | 1276 */ |
1277 char_u * | |
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1278 vim_strsave(char_u *string) |
7 | 1279 { |
1280 char_u *p; | |
1281 unsigned len; | |
1282 | |
1283 len = (unsigned)STRLEN(string) + 1; | |
1284 p = alloc(len); | |
1285 if (p != NULL) | |
1286 mch_memmove(p, string, (size_t)len); | |
1287 return p; | |
1288 } | |
1289 | |
2656 | 1290 /* |
1291 * Copy up to "len" bytes of "string" into newly allocated memory and | |
1292 * terminate with a NUL. | |
1293 * The allocated memory always has size "len + 1", also when "string" is | |
1294 * shorter. | |
1295 */ | |
7 | 1296 char_u * |
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1297 vim_strnsave(char_u *string, int len) |
7 | 1298 { |
1299 char_u *p; | |
1300 | |
1301 p = alloc((unsigned)(len + 1)); | |
1302 if (p != NULL) | |
1303 { | |
1304 STRNCPY(p, string, len); | |
1305 p[len] = NUL; | |
1306 } | |
1307 return p; | |
1308 } | |
1309 | |
1310 /* | |
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1311 * Copy "p[len]" into allocated memory, ignoring NUL characters. |
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1312 * Returns NULL when out of memory. |
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1313 */ |
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1314 char_u * |
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1315 vim_memsave(char_u *p, int len) |
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1316 { |
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1317 char_u *ret = alloc((unsigned)len); |
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1318 |
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1319 if (ret != NULL) |
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1320 mch_memmove(ret, p, (size_t)len); |
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1321 return ret; |
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1322 } |
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1323 |
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1324 /* |
7 | 1325 * Same as vim_strsave(), but any characters found in esc_chars are preceded |
1326 * by a backslash. | |
1327 */ | |
1328 char_u * | |
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1329 vim_strsave_escaped(char_u *string, char_u *esc_chars) |
7 | 1330 { |
16 | 1331 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE); |
7 | 1332 } |
1333 | |
1334 /* | |
1335 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape | |
1336 * characters where rem_backslash() would remove the backslash. | |
16 | 1337 * Escape the characters with "cc". |
7 | 1338 */ |
1339 char_u * | |
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1340 vim_strsave_escaped_ext( |
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1341 char_u *string, |
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1342 char_u *esc_chars, |
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1343 int cc, |
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1344 int bsl) |
7 | 1345 { |
1346 char_u *p; | |
1347 char_u *p2; | |
1348 char_u *escaped_string; | |
1349 unsigned length; | |
1350 int l; | |
1351 | |
1352 /* | |
1353 * First count the number of backslashes required. | |
1354 * Then allocate the memory and insert them. | |
1355 */ | |
1356 length = 1; /* count the trailing NUL */ | |
1357 for (p = string; *p; p++) | |
1358 { | |
474 | 1359 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1360 { |
1361 length += l; /* count a multibyte char */ | |
1362 p += l - 1; | |
1363 continue; | |
1364 } | |
1365 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
1366 ++length; /* count a backslash */ | |
1367 ++length; /* count an ordinary char */ | |
1368 } | |
1369 escaped_string = alloc(length); | |
1370 if (escaped_string != NULL) | |
1371 { | |
1372 p2 = escaped_string; | |
1373 for (p = string; *p; p++) | |
1374 { | |
474 | 1375 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1376 { |
1377 mch_memmove(p2, p, (size_t)l); | |
1378 p2 += l; | |
1379 p += l - 1; /* skip multibyte char */ | |
1380 continue; | |
1381 } | |
1382 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
16 | 1383 *p2++ = cc; |
7 | 1384 *p2++ = *p; |
1385 } | |
1386 *p2 = NUL; | |
1387 } | |
1388 return escaped_string; | |
1389 } | |
1390 | |
1685 | 1391 /* |
1392 * Return TRUE when 'shell' has "csh" in the tail. | |
1393 */ | |
1394 int | |
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1395 csh_like_shell(void) |
1685 | 1396 { |
1397 return (strstr((char *)gettail(p_sh), "csh") != NULL); | |
1398 } | |
1712 | 1399 |
985 | 1400 /* |
1401 * Escape "string" for use as a shell argument with system(). | |
1993 | 1402 * This uses single quotes, except when we know we need to use double quotes |
985 | 1403 * (MS-DOS and MS-Windows without 'shellslash' set). |
1673 | 1404 * Escape a newline, depending on the 'shell' option. |
1405 * When "do_special" is TRUE also replace "!", "%", "#" and things starting | |
1406 * with "<" like "<cfile>". | |
5690 | 1407 * When "do_newline" is FALSE do not escape newline unless it is csh shell. |
985 | 1408 * Returns the result in allocated memory, NULL if we have run out. |
1409 */ | |
1410 char_u * | |
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1411 vim_strsave_shellescape(char_u *string, int do_special, int do_newline) |
985 | 1412 { |
1413 unsigned length; | |
1414 char_u *p; | |
1415 char_u *d; | |
1416 char_u *escaped_string; | |
1661 | 1417 int l; |
1673 | 1418 int csh_like; |
1419 | |
1420 /* Only csh and similar shells expand '!' within single quotes. For sh and | |
1421 * the like we must not put a backslash before it, it will be taken | |
1422 * literally. If do_special is set the '!' will be escaped twice. | |
1423 * Csh also needs to have "\n" escaped twice when do_special is set. */ | |
1685 | 1424 csh_like = csh_like_shell(); |
985 | 1425 |
1426 /* First count the number of extra bytes required. */ | |
1072 | 1427 length = (unsigned)STRLEN(string) + 3; /* two quotes and a trailing NUL */ |
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1428 for (p = string; *p != NUL; MB_PTR_ADV(p)) |
985 | 1429 { |
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1430 # ifdef WIN32 |
985 | 1431 if (!p_ssl) |
1432 { | |
1433 if (*p == '"') | |
1434 ++length; /* " -> "" */ | |
1435 } | |
1436 else | |
1437 # endif | |
1438 if (*p == '\'') | |
1439 length += 3; /* ' => '\'' */ | |
5690 | 1440 if ((*p == '\n' && (csh_like || do_newline)) |
1441 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1442 { |
1443 ++length; /* insert backslash */ | |
1444 if (csh_like && do_special) | |
1445 ++length; /* insert backslash */ | |
1446 } | |
1661 | 1447 if (do_special && find_cmdline_var(p, &l) >= 0) |
1448 { | |
1449 ++length; /* insert backslash */ | |
1450 p += l - 1; | |
1451 } | |
985 | 1452 } |
1453 | |
1454 /* Allocate memory for the result and fill it. */ | |
1455 escaped_string = alloc(length); | |
1456 if (escaped_string != NULL) | |
1457 { | |
1458 d = escaped_string; | |
1459 | |
1460 /* add opening quote */ | |
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1461 # ifdef WIN32 |
985 | 1462 if (!p_ssl) |
1463 *d++ = '"'; | |
1464 else | |
1465 # endif | |
1466 *d++ = '\''; | |
1467 | |
1468 for (p = string; *p != NUL; ) | |
1469 { | |
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1470 # ifdef WIN32 |
985 | 1471 if (!p_ssl) |
1472 { | |
1473 if (*p == '"') | |
1474 { | |
1475 *d++ = '"'; | |
1476 *d++ = '"'; | |
1477 ++p; | |
1478 continue; | |
1479 } | |
1480 } | |
1481 else | |
1482 # endif | |
1483 if (*p == '\'') | |
1484 { | |
1661 | 1485 *d++ = '\''; |
1486 *d++ = '\\'; | |
1487 *d++ = '\''; | |
1488 *d++ = '\''; | |
985 | 1489 ++p; |
1490 continue; | |
1491 } | |
5690 | 1492 if ((*p == '\n' && (csh_like || do_newline)) |
1493 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1494 { |
1495 *d++ = '\\'; | |
1496 if (csh_like && do_special) | |
1497 *d++ = '\\'; | |
1498 *d++ = *p++; | |
1499 continue; | |
1500 } | |
1661 | 1501 if (do_special && find_cmdline_var(p, &l) >= 0) |
1502 { | |
1503 *d++ = '\\'; /* insert backslash */ | |
1504 while (--l >= 0) /* copy the var */ | |
1505 *d++ = *p++; | |
2009 | 1506 continue; |
1661 | 1507 } |
985 | 1508 |
1509 MB_COPY_CHAR(p, d); | |
1510 } | |
1511 | |
1512 /* add terminating quote and finish with a NUL */ | |
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1513 # ifdef WIN32 |
985 | 1514 if (!p_ssl) |
1515 *d++ = '"'; | |
1516 else | |
1517 # endif | |
1518 *d++ = '\''; | |
1519 *d = NUL; | |
1520 } | |
1521 | |
1522 return escaped_string; | |
1523 } | |
1524 | |
7 | 1525 /* |
1526 * Like vim_strsave(), but make all characters uppercase. | |
1527 * This uses ASCII lower-to-upper case translation, language independent. | |
1528 */ | |
1529 char_u * | |
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1530 vim_strsave_up(char_u *string) |
7 | 1531 { |
1532 char_u *p1; | |
1533 | |
1534 p1 = vim_strsave(string); | |
1535 vim_strup(p1); | |
1536 return p1; | |
1537 } | |
1538 | |
1539 /* | |
1540 * Like vim_strnsave(), but make all characters uppercase. | |
1541 * This uses ASCII lower-to-upper case translation, language independent. | |
1542 */ | |
1543 char_u * | |
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1544 vim_strnsave_up(char_u *string, int len) |
7 | 1545 { |
1546 char_u *p1; | |
1547 | |
1548 p1 = vim_strnsave(string, len); | |
1549 vim_strup(p1); | |
1550 return p1; | |
1551 } | |
1552 | |
1553 /* | |
1554 * ASCII lower-to-upper case translation, language independent. | |
1555 */ | |
1556 void | |
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1557 vim_strup( |
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1558 char_u *p) |
7 | 1559 { |
1560 char_u *p2; | |
1561 int c; | |
1562 | |
1563 if (p != NULL) | |
1564 { | |
1565 p2 = p; | |
1566 while ((c = *p2) != NUL) | |
1567 #ifdef EBCDIC | |
1568 *p2++ = isalpha(c) ? toupper(c) : c; | |
1569 #else | |
1570 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20); | |
1571 #endif | |
1572 } | |
1573 } | |
1574 | |
741 | 1575 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
323 | 1576 /* |
1577 * Make string "s" all upper-case and return it in allocated memory. | |
1578 * Handles multi-byte characters as well as possible. | |
1579 * Returns NULL when out of memory. | |
1580 */ | |
1581 char_u * | |
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1582 strup_save(char_u *orig) |
323 | 1583 { |
1584 char_u *p; | |
1585 char_u *res; | |
1586 | |
1587 res = p = vim_strsave(orig); | |
1588 | |
1589 if (res != NULL) | |
1590 while (*p != NUL) | |
1591 { | |
1592 int l; | |
1593 | |
1594 if (enc_utf8) | |
1595 { | |
1596 int c, uc; | |
3263 | 1597 int newl; |
323 | 1598 char_u *s; |
1599 | |
1600 c = utf_ptr2char(p); | |
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1601 l = utf_ptr2len(p); |
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1602 if (c == 0) |
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1603 { |
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1604 /* overlong sequence, use only the first byte */ |
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1605 c = *p; |
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1606 l = 1; |
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1607 } |
323 | 1608 uc = utf_toupper(c); |
1609 | |
1610 /* Reallocate string when byte count changes. This is rare, | |
1611 * thus it's OK to do another malloc()/free(). */ | |
3263 | 1612 newl = utf_char2len(uc); |
1613 if (newl != l) | |
323 | 1614 { |
3263 | 1615 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
323 | 1616 if (s == NULL) |
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1617 { |
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1618 vim_free(res); |
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1619 return NULL; |
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1620 } |
323 | 1621 mch_memmove(s, res, p - res); |
3263 | 1622 STRCPY(s + (p - res) + newl, p + l); |
323 | 1623 p = s + (p - res); |
1624 vim_free(res); | |
1625 res = s; | |
1626 } | |
1627 | |
1628 utf_char2bytes(uc, p); | |
3263 | 1629 p += newl; |
323 | 1630 } |
474 | 1631 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
323 | 1632 p += l; /* skip multi-byte character */ |
1633 else | |
1634 { | |
1635 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */ | |
1636 p++; | |
1637 } | |
1638 } | |
1639 | |
1640 return res; | |
1641 } | |
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1642 |
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1643 /* |
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1644 * Make string "s" all lower-case and return it in allocated memory. |
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1645 * Handles multi-byte characters as well as possible. |
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1646 * Returns NULL when out of memory. |
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1647 */ |
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1648 char_u * |
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1649 strlow_save(char_u *orig) |
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1650 { |
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1651 char_u *p; |
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1652 char_u *res; |
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1653 |
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1654 res = p = vim_strsave(orig); |
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1655 |
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1656 if (res != NULL) |
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1657 while (*p != NUL) |
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1658 { |
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1659 int l; |
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1660 |
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1661 if (enc_utf8) |
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1662 { |
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1663 int c, lc; |
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1664 int newl; |
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1665 char_u *s; |
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1666 |
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1667 c = utf_ptr2char(p); |
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1668 l = utf_ptr2len(p); |
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1669 if (c == 0) |
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1670 { |
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1671 /* overlong sequence, use only the first byte */ |
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1672 c = *p; |
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1673 l = 1; |
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1674 } |
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1675 lc = utf_tolower(c); |
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1676 |
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1677 /* Reallocate string when byte count changes. This is rare, |
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1678 * thus it's OK to do another malloc()/free(). */ |
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1679 newl = utf_char2len(lc); |
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1680 if (newl != l) |
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1681 { |
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1682 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
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1683 if (s == NULL) |
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1684 { |
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1685 vim_free(res); |
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1686 return NULL; |
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1687 } |
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1688 mch_memmove(s, res, p - res); |
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1689 STRCPY(s + (p - res) + newl, p + l); |
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1690 p = s + (p - res); |
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1691 vim_free(res); |
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1692 res = s; |
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1693 } |
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1694 |
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1695 utf_char2bytes(lc, p); |
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1696 p += newl; |
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1697 } |
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1698 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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1699 p += l; /* skip multi-byte character */ |
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1700 else |
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1701 { |
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1702 *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */ |
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1703 p++; |
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1704 } |
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1705 } |
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1706 |
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1707 return res; |
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1708 } |
323 | 1709 #endif |
1710 | |
7 | 1711 /* |
1712 * delete spaces at the end of a string | |
1713 */ | |
1714 void | |
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1715 del_trailing_spaces(char_u *ptr) |
7 | 1716 { |
1717 char_u *q; | |
1718 | |
1719 q = ptr + STRLEN(ptr); | |
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1720 while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V) |
7 | 1721 *q = NUL; |
1722 } | |
1723 | |
1724 /* | |
323 | 1725 * Like strncpy(), but always terminate the result with one NUL. |
378 | 1726 * "to" must be "len + 1" long! |
7 | 1727 */ |
1728 void | |
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1729 vim_strncpy(char_u *to, char_u *from, size_t len) |
7 | 1730 { |
323 | 1731 STRNCPY(to, from, len); |
1732 to[len] = NUL; | |
7 | 1733 } |
1734 | |
1735 /* | |
2768 | 1736 * Like strcat(), but make sure the result fits in "tosize" bytes and is |
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1737 * always NUL terminated. "from" and "to" may overlap. |
2768 | 1738 */ |
1739 void | |
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1740 vim_strcat(char_u *to, char_u *from, size_t tosize) |
2768 | 1741 { |
1742 size_t tolen = STRLEN(to); | |
1743 size_t fromlen = STRLEN(from); | |
1744 | |
1745 if (tolen + fromlen + 1 > tosize) | |
1746 { | |
1747 mch_memmove(to + tolen, from, tosize - tolen - 1); | |
1748 to[tosize - 1] = NUL; | |
1749 } | |
1750 else | |
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1751 mch_memmove(to + tolen, from, fromlen + 1); |
2768 | 1752 } |
1753 | |
1754 /* | |
7 | 1755 * Isolate one part of a string option where parts are separated with |
1756 * "sep_chars". | |
459 | 1757 * The part is copied into "buf[maxlen]". |
7 | 1758 * "*option" is advanced to the next part. |
1759 * The length is returned. | |
1760 */ | |
1761 int | |
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1762 copy_option_part( |
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1763 char_u **option, |
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1764 char_u *buf, |
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1765 int maxlen, |
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1766 char *sep_chars) |
7 | 1767 { |
1768 int len = 0; | |
1769 char_u *p = *option; | |
1770 | |
1771 /* skip '.' at start of option part, for 'suffixes' */ | |
1772 if (*p == '.') | |
1773 buf[len++] = *p++; | |
1774 while (*p != NUL && vim_strchr((char_u *)sep_chars, *p) == NULL) | |
1775 { | |
1776 /* | |
1777 * Skip backslash before a separator character and space. | |
1778 */ | |
1779 if (p[0] == '\\' && vim_strchr((char_u *)sep_chars, p[1]) != NULL) | |
1780 ++p; | |
1781 if (len < maxlen - 1) | |
1782 buf[len++] = *p; | |
1783 ++p; | |
1784 } | |
1785 buf[len] = NUL; | |
1786 | |
1787 if (*p != NUL && *p != ',') /* skip non-standard separator */ | |
1788 ++p; | |
1789 p = skip_to_option_part(p); /* p points to next file name */ | |
1790 | |
1791 *option = p; | |
1792 return len; | |
1793 } | |
1794 | |
1795 /* | |
625 | 1796 * Replacement for free() that ignores NULL pointers. |
1797 * Also skip free() when exiting for sure, this helps when we caught a deadly | |
1798 * signal that was caused by a crash in free(). | |
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1800 * VIM_CLEAR() instead. |
7 | 1801 */ |
1802 void | |
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1803 vim_free(void *x) |
7 | 1804 { |
625 | 1805 if (x != NULL && !really_exiting) |
7 | 1806 { |
1807 #ifdef MEM_PROFILE | |
1808 mem_pre_free(&x); | |
1809 #endif | |
1810 free(x); | |
1811 } | |
1812 } | |
1813 | |
1814 #ifndef HAVE_MEMSET | |
1815 void * | |
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1816 vim_memset(void *ptr, int c, size_t size) |
7 | 1817 { |
1818 char *p = ptr; | |
1819 | |
1820 while (size-- > 0) | |
1821 *p++ = c; | |
1822 return ptr; | |
1823 } | |
1824 #endif | |
1825 | |
1826 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) | |
1827 /* | |
1828 * Compare two strings, ignoring case, using current locale. | |
1829 * Doesn't work for multi-byte characters. | |
1830 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1831 */ | |
1832 int | |
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1833 vim_stricmp(char *s1, char *s2) |
7 | 1834 { |
1835 int i; | |
1836 | |
1837 for (;;) | |
1838 { | |
1839 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1840 if (i != 0) | |
1841 return i; /* this character different */ | |
1842 if (*s1 == NUL) | |
1843 break; /* strings match until NUL */ | |
1844 ++s1; | |
1845 ++s2; | |
1846 } | |
1847 return 0; /* strings match */ | |
1848 } | |
1849 #endif | |
1850 | |
1851 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO) | |
1852 /* | |
1853 * Compare two strings, for length "len", ignoring case, using current locale. | |
1854 * Doesn't work for multi-byte characters. | |
1855 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1856 */ | |
1857 int | |
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1858 vim_strnicmp(char *s1, char *s2, size_t len) |
7 | 1859 { |
1860 int i; | |
1861 | |
1862 while (len > 0) | |
1863 { | |
1864 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1865 if (i != 0) | |
1866 return i; /* this character different */ | |
1867 if (*s1 == NUL) | |
1868 break; /* strings match until NUL */ | |
1869 ++s1; | |
1870 ++s2; | |
1871 --len; | |
1872 } | |
1873 return 0; /* strings match */ | |
1874 } | |
1875 #endif | |
1876 | |
1877 /* | |
1878 * Version of strchr() and strrchr() that handle unsigned char strings | |
170 | 1879 * with characters from 128 to 255 correctly. It also doesn't return a |
1880 * pointer to the NUL at the end of the string. | |
7 | 1881 */ |
1882 char_u * | |
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1883 vim_strchr(char_u *string, int c) |
7 | 1884 { |
1885 char_u *p; | |
1886 int b; | |
1887 | |
1888 p = string; | |
1889 if (enc_utf8 && c >= 0x80) | |
1890 { | |
1891 while (*p != NUL) | |
1892 { | |
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1893 int l = utfc_ptr2len(p); |
6765 | 1894 |
1895 /* Avoid matching an illegal byte here. */ | |
1896 if (utf_ptr2char(p) == c && l > 1) | |
7 | 1897 return p; |
6765 | 1898 p += l; |
7 | 1899 } |
1900 return NULL; | |
1901 } | |
1902 if (enc_dbcs != 0 && c > 255) | |
1903 { | |
1904 int n2 = c & 0xff; | |
1905 | |
1906 c = ((unsigned)c >> 8) & 0xff; | |
1907 while ((b = *p) != NUL) | |
1908 { | |
1909 if (b == c && p[1] == n2) | |
1910 return p; | |
474 | 1911 p += (*mb_ptr2len)(p); |
7 | 1912 } |
1913 return NULL; | |
1914 } | |
1915 if (has_mbyte) | |
1916 { | |
1917 while ((b = *p) != NUL) | |
1918 { | |
1919 if (b == c) | |
1920 return p; | |
474 | 1921 p += (*mb_ptr2len)(p); |
7 | 1922 } |
1923 return NULL; | |
1924 } | |
1925 while ((b = *p) != NUL) | |
1926 { | |
1927 if (b == c) | |
1928 return p; | |
1929 ++p; | |
1930 } | |
1931 return NULL; | |
1932 } | |
1933 | |
1934 /* | |
170 | 1935 * Version of strchr() that only works for bytes and handles unsigned char |
1936 * strings with characters above 128 correctly. It also doesn't return a | |
1937 * pointer to the NUL at the end of the string. | |
1938 */ | |
1939 char_u * | |
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1940 vim_strbyte(char_u *string, int c) |
170 | 1941 { |
1942 char_u *p = string; | |
1943 | |
1944 while (*p != NUL) | |
1945 { | |
1946 if (*p == c) | |
1947 return p; | |
1948 ++p; | |
1949 } | |
1950 return NULL; | |
1951 } | |
1952 | |
1953 /* | |
7 | 1954 * Search for last occurrence of "c" in "string". |
500 | 1955 * Return NULL if not found. |
170 | 1956 * Does not handle multi-byte char for "c"! |
7 | 1957 */ |
1958 char_u * | |
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1959 vim_strrchr(char_u *string, int c) |
7 | 1960 { |
1961 char_u *retval = NULL; | |
170 | 1962 char_u *p = string; |
1963 | |
1964 while (*p) | |
7 | 1965 { |
170 | 1966 if (*p == c) |
1967 retval = p; | |
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1968 MB_PTR_ADV(p); |
7 | 1969 } |
1970 return retval; | |
1971 } | |
1972 | |
1973 /* | |
1974 * Vim's version of strpbrk(), in case it's missing. | |
1975 * Don't generate a prototype for this, causes problems when it's not used. | |
1976 */ | |
1977 #ifndef PROTO | |
1978 # ifndef HAVE_STRPBRK | |
1979 # ifdef vim_strpbrk | |
1980 # undef vim_strpbrk | |
1981 # endif | |
1982 char_u * | |
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1983 vim_strpbrk(char_u *s, char_u *charset) |
7 | 1984 { |
1985 while (*s) | |
1986 { | |
1987 if (vim_strchr(charset, *s) != NULL) | |
1988 return s; | |
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1989 MB_PTR_ADV(s); |
7 | 1990 } |
1991 return NULL; | |
1992 } | |
1993 # endif | |
1994 #endif | |
1995 | |
1996 /* | |
1997 * Vim has its own isspace() function, because on some machines isspace() | |
1998 * can't handle characters above 128. | |
1999 */ | |
2000 int | |
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2001 vim_isspace(int x) |
7 | 2002 { |
2003 return ((x >= 9 && x <= 13) || x == ' '); | |
2004 } | |
2005 | |
2006 /************************************************************************ | |
119 | 2007 * Functions for handling growing arrays. |
7 | 2008 */ |
2009 | |
2010 /* | |
2011 * Clear an allocated growing array. | |
2012 */ | |
2013 void | |
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2014 ga_clear(garray_T *gap) |
7 | 2015 { |
2016 vim_free(gap->ga_data); | |
2017 ga_init(gap); | |
2018 } | |
2019 | |
2020 /* | |
2021 * Clear a growing array that contains a list of strings. | |
2022 */ | |
2023 void | |
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2024 ga_clear_strings(garray_T *gap) |
7 | 2025 { |
2026 int i; | |
2027 | |
2028 for (i = 0; i < gap->ga_len; ++i) | |
2029 vim_free(((char_u **)(gap->ga_data))[i]); | |
2030 ga_clear(gap); | |
2031 } | |
2032 | |
2033 /* | |
2034 * Initialize a growing array. Don't forget to set ga_itemsize and | |
2035 * ga_growsize! Or use ga_init2(). | |
2036 */ | |
2037 void | |
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2038 ga_init(garray_T *gap) |
7 | 2039 { |
2040 gap->ga_data = NULL; | |
41 | 2041 gap->ga_maxlen = 0; |
7 | 2042 gap->ga_len = 0; |
2043 } | |
2044 | |
2045 void | |
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2046 ga_init2(garray_T *gap, int itemsize, int growsize) |
7 | 2047 { |
2048 ga_init(gap); | |
2049 gap->ga_itemsize = itemsize; | |
2050 gap->ga_growsize = growsize; | |
2051 } | |
2052 | |
2053 /* | |
2054 * Make room in growing array "gap" for at least "n" items. | |
2055 * Return FAIL for failure, OK otherwise. | |
2056 */ | |
2057 int | |
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2058 ga_grow(garray_T *gap, int n) |
7 | 2059 { |
3376 | 2060 size_t old_len; |
2061 size_t new_len; | |
7 | 2062 char_u *pp; |
2063 | |
41 | 2064 if (gap->ga_maxlen - gap->ga_len < n) |
7 | 2065 { |
2066 if (n < gap->ga_growsize) | |
2067 n = gap->ga_growsize; | |
3376 | 2068 new_len = gap->ga_itemsize * (gap->ga_len + n); |
2069 pp = (gap->ga_data == NULL) | |
3386 | 2070 ? alloc((unsigned)new_len) : vim_realloc(gap->ga_data, new_len); |
7 | 2071 if (pp == NULL) |
2072 return FAIL; | |
3376 | 2073 old_len = gap->ga_itemsize * gap->ga_maxlen; |
2074 vim_memset(pp + old_len, 0, new_len - old_len); | |
41 | 2075 gap->ga_maxlen = gap->ga_len + n; |
7 | 2076 gap->ga_data = pp; |
2077 } | |
2078 return OK; | |
2079 } | |
2080 | |
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2081 #if defined(FEAT_EVAL) || defined(FEAT_SEARCHPATH) || defined(PROTO) |
7 | 2082 /* |
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2083 * For a growing array that contains a list of strings: concatenate all the |
5873 | 2084 * strings with a separating "sep". |
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2085 * Returns NULL when out of memory. |
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2086 */ |
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2087 char_u * |
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2088 ga_concat_strings(garray_T *gap, char *sep) |
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2089 { |
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2090 int i; |
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2091 int len = 0; |
5873 | 2092 int sep_len = (int)STRLEN(sep); |
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2093 char_u *s; |
5873 | 2094 char_u *p; |
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2095 |
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2096 for (i = 0; i < gap->ga_len; ++i) |
5873 | 2097 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len; |
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2098 |
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2099 s = alloc(len + 1); |
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2100 if (s != NULL) |
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2101 { |
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2102 *s = NUL; |
5873 | 2103 p = s; |
2487
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2104 for (i = 0; i < gap->ga_len; ++i) |
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2105 { |
5873 | 2106 if (p != s) |
2107 { | |
2108 STRCPY(p, sep); | |
2109 p += sep_len; | |
2110 } | |
2111 STRCPY(p, ((char_u **)(gap->ga_data))[i]); | |
2112 p += STRLEN(p); | |
2487
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2113 } |
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2114 } |
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2115 return s; |
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2116 } |
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2117 #endif |
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2118 |
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2119 #if defined(FEAT_VIMINFO) || defined(FEAT_EVAL) || defined(PROTO) |
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2120 /* |
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2121 * Make a copy of string "p" and add it to "gap". |
1fded31d9e04
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2122 * When out of memory nothing changes. |
1fded31d9e04
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|
2123 */ |
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2124 void |
1fded31d9e04
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2125 ga_add_string(garray_T *gap, char_u *p) |
1fded31d9e04
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2126 { |
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2127 char_u *cp = vim_strsave(p); |
1fded31d9e04
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2128 |
1fded31d9e04
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|
2129 if (cp != NULL) |
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2130 { |
1fded31d9e04
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2131 if (ga_grow(gap, 1) == OK) |
1fded31d9e04
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2132 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp; |
1fded31d9e04
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2133 else |
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2134 vim_free(cp); |
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2135 } |
1fded31d9e04
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|
2136 } |
1fded31d9e04
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2137 #endif |
1fded31d9e04
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2138 |
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2139 /* |
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2140 * Concatenate a string to a growarray which contains bytes. |
7277
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2141 * When "s" is NULL does not do anything. |
7 | 2142 * Note: Does NOT copy the NUL at the end! |
2143 */ | |
2144 void | |
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2145 ga_concat(garray_T *gap, char_u *s) |
7 | 2146 { |
7277
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|
2147 int len; |
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2148 |
11352
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changeset
|
2149 if (s == NULL || *s == NUL) |
7277
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2150 return; |
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2151 len = (int)STRLEN(s); |
7 | 2152 if (ga_grow(gap, len) == OK) |
2153 { | |
2154 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len); | |
2155 gap->ga_len += len; | |
2156 } | |
2157 } | |
2158 | |
2159 /* | |
2160 * Append one byte to a growarray which contains bytes. | |
2161 */ | |
2162 void | |
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changeset
|
2163 ga_append(garray_T *gap, int c) |
7 | 2164 { |
2165 if (ga_grow(gap, 1) == OK) | |
2166 { | |
2167 *((char *)gap->ga_data + gap->ga_len) = c; | |
2168 ++gap->ga_len; | |
2169 } | |
2170 } | |
2171 | |
5995 | 2172 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(WIN3264) \ |
2173 || defined(PROTO) | |
2935 | 2174 /* |
2175 * Append the text in "gap" below the cursor line and clear "gap". | |
2176 */ | |
2177 void | |
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changeset
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2178 append_ga_line(garray_T *gap) |
2935 | 2179 { |
2180 /* Remove trailing CR. */ | |
2181 if (gap->ga_len > 0 | |
2182 && !curbuf->b_p_bin | |
2183 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
2184 --gap->ga_len; | |
2185 ga_append(gap, NUL); | |
2186 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
2187 gap->ga_len = 0; | |
2188 } | |
2189 #endif | |
2190 | |
7 | 2191 /************************************************************************ |
2192 * functions that use lookup tables for various things, generally to do with | |
2193 * special key codes. | |
2194 */ | |
2195 | |
2196 /* | |
2197 * Some useful tables. | |
2198 */ | |
2199 | |
2200 static struct modmasktable | |
2201 { | |
2202 short mod_mask; /* Bit-mask for particular key modifier */ | |
2203 short mod_flag; /* Bit(s) for particular key modifier */ | |
2204 char_u name; /* Single letter name of modifier */ | |
2205 } mod_mask_table[] = | |
2206 { | |
2207 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'M'}, | |
179 | 2208 {MOD_MASK_META, MOD_MASK_META, (char_u)'T'}, |
7 | 2209 {MOD_MASK_CTRL, MOD_MASK_CTRL, (char_u)'C'}, |
2210 {MOD_MASK_SHIFT, MOD_MASK_SHIFT, (char_u)'S'}, | |
2211 {MOD_MASK_MULTI_CLICK, MOD_MASK_2CLICK, (char_u)'2'}, | |
2212 {MOD_MASK_MULTI_CLICK, MOD_MASK_3CLICK, (char_u)'3'}, | |
2213 {MOD_MASK_MULTI_CLICK, MOD_MASK_4CLICK, (char_u)'4'}, | |
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|
2214 #ifdef MACOS_X |
7 | 2215 {MOD_MASK_CMD, MOD_MASK_CMD, (char_u)'D'}, |
2216 #endif | |
2217 /* 'A' must be the last one */ | |
2218 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'A'}, | |
2219 {0, 0, NUL} | |
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changeset
|
2220 /* NOTE: when adding an entry, update MAX_KEY_NAME_LEN! */ |
7 | 2221 }; |
2222 | |
2223 /* | |
2224 * Shifted key terminal codes and their unshifted equivalent. | |
1209 | 2225 * Don't add mouse codes here, they are handled separately! |
7 | 2226 */ |
2227 #define MOD_KEYS_ENTRY_SIZE 5 | |
2228 | |
2229 static char_u modifier_keys_table[] = | |
2230 { | |
2231 /* mod mask with modifier without modifier */ | |
2232 MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ | |
2233 MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ | |
2234 MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ | |
2235 MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ | |
2236 MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ | |
2237 MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ | |
2238 MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ | |
2239 MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ | |
2240 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ | |
2241 MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ | |
2242 MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ | |
2243 MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ | |
2244 MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ | |
2245 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ | |
2246 MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ | |
2247 MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ | |
2248 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ | |
2249 MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ | |
2250 MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ | |
2251 MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ | |
2252 MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ | |
2253 MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ | |
2254 MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ | |
2255 MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ | |
2256 MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ | |
2257 MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ | |
2258 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ | |
2259 MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ | |
2260 MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ | |
2261 MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ | |
2262 MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ | |
2263 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ | |
2264 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ | |
2265 | |
2266 /* vt100 F1 */ | |
2267 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, | |
2268 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, | |
2269 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, | |
2270 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, | |
2271 | |
2272 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ | |
2273 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', | |
2274 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', | |
2275 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', | |
2276 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F5, 'k', '5', | |
2277 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F6, 'k', '6', | |
2278 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', | |
2279 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', | |
2280 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', | |
2281 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ | |
2282 | |
2283 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', | |
2284 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', | |
2285 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F13, 'F', '3', | |
2286 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F14, 'F', '4', | |
2287 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F15, 'F', '5', | |
2288 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F16, 'F', '6', | |
2289 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F17, 'F', '7', | |
2290 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F18, 'F', '8', | |
2291 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F19, 'F', '9', | |
2292 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F20, 'F', 'A', | |
2293 | |
2294 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F21, 'F', 'B', | |
2295 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F22, 'F', 'C', | |
2296 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F23, 'F', 'D', | |
2297 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F24, 'F', 'E', | |
2298 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F25, 'F', 'F', | |
2299 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F26, 'F', 'G', | |
2300 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F27, 'F', 'H', | |
2301 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F28, 'F', 'I', | |
2302 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F29, 'F', 'J', | |
2303 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F30, 'F', 'K', | |
2304 | |
2305 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F31, 'F', 'L', | |
2306 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F32, 'F', 'M', | |
2307 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F33, 'F', 'N', | |
2308 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F34, 'F', 'O', | |
2309 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F35, 'F', 'P', | |
2310 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', | |
2311 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', | |
2312 | |
2313 /* TAB pseudo code*/ | |
2314 MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, | |
2315 | |
2316 NUL | |
2317 }; | |
2318 | |
2319 static struct key_name_entry | |
2320 { | |
2321 int key; /* Special key code or ascii value */ | |
2322 char_u *name; /* Name of key */ | |
2323 } key_names_table[] = | |
2324 { | |
2325 {' ', (char_u *)"Space"}, | |
2326 {TAB, (char_u *)"Tab"}, | |
2327 {K_TAB, (char_u *)"Tab"}, | |
2328 {NL, (char_u *)"NL"}, | |
2329 {NL, (char_u *)"NewLine"}, /* Alternative name */ | |
2330 {NL, (char_u *)"LineFeed"}, /* Alternative name */ | |
2331 {NL, (char_u *)"LF"}, /* Alternative name */ | |
2332 {CAR, (char_u *)"CR"}, | |
2333 {CAR, (char_u *)"Return"}, /* Alternative name */ | |
2334 {CAR, (char_u *)"Enter"}, /* Alternative name */ | |
2335 {K_BS, (char_u *)"BS"}, | |
2336 {K_BS, (char_u *)"BackSpace"}, /* Alternative name */ | |
2337 {ESC, (char_u *)"Esc"}, | |
2338 {CSI, (char_u *)"CSI"}, | |
2339 {K_CSI, (char_u *)"xCSI"}, | |
2340 {'|', (char_u *)"Bar"}, | |
2341 {'\\', (char_u *)"Bslash"}, | |
2342 {K_DEL, (char_u *)"Del"}, | |
2343 {K_DEL, (char_u *)"Delete"}, /* Alternative name */ | |
2344 {K_KDEL, (char_u *)"kDel"}, | |
2345 {K_UP, (char_u *)"Up"}, | |
2346 {K_DOWN, (char_u *)"Down"}, | |
2347 {K_LEFT, (char_u *)"Left"}, | |
2348 {K_RIGHT, (char_u *)"Right"}, | |
180 | 2349 {K_XUP, (char_u *)"xUp"}, |
2350 {K_XDOWN, (char_u *)"xDown"}, | |
2351 {K_XLEFT, (char_u *)"xLeft"}, | |
2352 {K_XRIGHT, (char_u *)"xRight"}, | |
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changeset
|
2353 {K_PS, (char_u *)"PasteStart"}, |
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parents:
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diff
changeset
|
2354 {K_PE, (char_u *)"PasteEnd"}, |
7 | 2355 |
2356 {K_F1, (char_u *)"F1"}, | |
2357 {K_F2, (char_u *)"F2"}, | |
2358 {K_F3, (char_u *)"F3"}, | |
2359 {K_F4, (char_u *)"F4"}, | |
2360 {K_F5, (char_u *)"F5"}, | |
2361 {K_F6, (char_u *)"F6"}, | |
2362 {K_F7, (char_u *)"F7"}, | |
2363 {K_F8, (char_u *)"F8"}, | |
2364 {K_F9, (char_u *)"F9"}, | |
2365 {K_F10, (char_u *)"F10"}, | |
2366 | |
2367 {K_F11, (char_u *)"F11"}, | |
2368 {K_F12, (char_u *)"F12"}, | |
2369 {K_F13, (char_u *)"F13"}, | |
2370 {K_F14, (char_u *)"F14"}, | |
2371 {K_F15, (char_u *)"F15"}, | |
2372 {K_F16, (char_u *)"F16"}, | |
2373 {K_F17, (char_u *)"F17"}, | |
2374 {K_F18, (char_u *)"F18"}, | |
2375 {K_F19, (char_u *)"F19"}, | |
2376 {K_F20, (char_u *)"F20"}, | |
2377 | |
2378 {K_F21, (char_u *)"F21"}, | |
2379 {K_F22, (char_u *)"F22"}, | |
2380 {K_F23, (char_u *)"F23"}, | |
2381 {K_F24, (char_u *)"F24"}, | |
2382 {K_F25, (char_u *)"F25"}, | |
2383 {K_F26, (char_u *)"F26"}, | |
2384 {K_F27, (char_u *)"F27"}, | |
2385 {K_F28, (char_u *)"F28"}, | |
2386 {K_F29, (char_u *)"F29"}, | |
2387 {K_F30, (char_u *)"F30"}, | |
2388 | |
2389 {K_F31, (char_u *)"F31"}, | |
2390 {K_F32, (char_u *)"F32"}, | |
2391 {K_F33, (char_u *)"F33"}, | |
2392 {K_F34, (char_u *)"F34"}, | |
2393 {K_F35, (char_u *)"F35"}, | |
2394 {K_F36, (char_u *)"F36"}, | |
2395 {K_F37, (char_u *)"F37"}, | |
2396 | |
2397 {K_XF1, (char_u *)"xF1"}, | |
2398 {K_XF2, (char_u *)"xF2"}, | |
2399 {K_XF3, (char_u *)"xF3"}, | |
2400 {K_XF4, (char_u *)"xF4"}, | |
2401 | |
2402 {K_HELP, (char_u *)"Help"}, | |
2403 {K_UNDO, (char_u *)"Undo"}, | |
2404 {K_INS, (char_u *)"Insert"}, | |
2405 {K_INS, (char_u *)"Ins"}, /* Alternative name */ | |
2406 {K_KINS, (char_u *)"kInsert"}, | |
2407 {K_HOME, (char_u *)"Home"}, | |
2408 {K_KHOME, (char_u *)"kHome"}, | |
2409 {K_XHOME, (char_u *)"xHome"}, | |
230 | 2410 {K_ZHOME, (char_u *)"zHome"}, |
7 | 2411 {K_END, (char_u *)"End"}, |
2412 {K_KEND, (char_u *)"kEnd"}, | |
2413 {K_XEND, (char_u *)"xEnd"}, | |
230 | 2414 {K_ZEND, (char_u *)"zEnd"}, |
7 | 2415 {K_PAGEUP, (char_u *)"PageUp"}, |
2416 {K_PAGEDOWN, (char_u *)"PageDown"}, | |
2417 {K_KPAGEUP, (char_u *)"kPageUp"}, | |
2418 {K_KPAGEDOWN, (char_u *)"kPageDown"}, | |
2419 | |
2420 {K_KPLUS, (char_u *)"kPlus"}, | |
2421 {K_KMINUS, (char_u *)"kMinus"}, | |
2422 {K_KDIVIDE, (char_u *)"kDivide"}, | |
2423 {K_KMULTIPLY, (char_u *)"kMultiply"}, | |
2424 {K_KENTER, (char_u *)"kEnter"}, | |
2425 {K_KPOINT, (char_u *)"kPoint"}, | |
2426 | |
2427 {K_K0, (char_u *)"k0"}, | |
2428 {K_K1, (char_u *)"k1"}, | |
2429 {K_K2, (char_u *)"k2"}, | |
2430 {K_K3, (char_u *)"k3"}, | |
2431 {K_K4, (char_u *)"k4"}, | |
2432 {K_K5, (char_u *)"k5"}, | |
2433 {K_K6, (char_u *)"k6"}, | |
2434 {K_K7, (char_u *)"k7"}, | |
2435 {K_K8, (char_u *)"k8"}, | |
2436 {K_K9, (char_u *)"k9"}, | |
2437 | |
2438 {'<', (char_u *)"lt"}, | |
2439 | |
2440 {K_MOUSE, (char_u *)"Mouse"}, | |
3273 | 2441 #ifdef FEAT_MOUSE_NET |
7 | 2442 {K_NETTERM_MOUSE, (char_u *)"NetMouse"}, |
3273 | 2443 #endif |
2444 #ifdef FEAT_MOUSE_DEC | |
7 | 2445 {K_DEC_MOUSE, (char_u *)"DecMouse"}, |
3273 | 2446 #endif |
2447 #ifdef FEAT_MOUSE_JSB | |
7 | 2448 {K_JSBTERM_MOUSE, (char_u *)"JsbMouse"}, |
3273 | 2449 #endif |
2450 #ifdef FEAT_MOUSE_PTERM | |
7 | 2451 {K_PTERM_MOUSE, (char_u *)"PtermMouse"}, |
3273 | 2452 #endif |
2453 #ifdef FEAT_MOUSE_URXVT | |
2454 {K_URXVT_MOUSE, (char_u *)"UrxvtMouse"}, | |
2455 #endif | |
3746 | 2456 #ifdef FEAT_MOUSE_SGR |
2457 {K_SGR_MOUSE, (char_u *)"SgrMouse"}, | |
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diff
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|
2458 {K_SGR_MOUSERELEASE, (char_u *)"SgrMouseRelelase"}, |
3746 | 2459 #endif |
7 | 2460 {K_LEFTMOUSE, (char_u *)"LeftMouse"}, |
2461 {K_LEFTMOUSE_NM, (char_u *)"LeftMouseNM"}, | |
2462 {K_LEFTDRAG, (char_u *)"LeftDrag"}, | |
2463 {K_LEFTRELEASE, (char_u *)"LeftRelease"}, | |
2464 {K_LEFTRELEASE_NM, (char_u *)"LeftReleaseNM"}, | |
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diff
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|
2465 {K_MOUSEMOVE, (char_u *)"MouseMove"}, |
7 | 2466 {K_MIDDLEMOUSE, (char_u *)"MiddleMouse"}, |
2467 {K_MIDDLEDRAG, (char_u *)"MiddleDrag"}, | |
2468 {K_MIDDLERELEASE, (char_u *)"MiddleRelease"}, | |
2469 {K_RIGHTMOUSE, (char_u *)"RightMouse"}, | |
2470 {K_RIGHTDRAG, (char_u *)"RightDrag"}, | |
2471 {K_RIGHTRELEASE, (char_u *)"RightRelease"}, | |
2409
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|
2472 {K_MOUSEDOWN, (char_u *)"ScrollWheelUp"}, |
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|
2473 {K_MOUSEUP, (char_u *)"ScrollWheelDown"}, |
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|
2474 {K_MOUSELEFT, (char_u *)"ScrollWheelRight"}, |
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diff
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|
2475 {K_MOUSERIGHT, (char_u *)"ScrollWheelLeft"}, |
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diff
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|
2476 {K_MOUSEDOWN, (char_u *)"MouseDown"}, /* OBSOLETE: Use */ |
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|
2477 {K_MOUSEUP, (char_u *)"MouseUp"}, /* ScrollWheelXXX instead */ |
7 | 2478 {K_X1MOUSE, (char_u *)"X1Mouse"}, |
2479 {K_X1DRAG, (char_u *)"X1Drag"}, | |
2480 {K_X1RELEASE, (char_u *)"X1Release"}, | |
2481 {K_X2MOUSE, (char_u *)"X2Mouse"}, | |
2482 {K_X2DRAG, (char_u *)"X2Drag"}, | |
2483 {K_X2RELEASE, (char_u *)"X2Release"}, | |
2484 {K_DROP, (char_u *)"Drop"}, | |
2485 {K_ZERO, (char_u *)"Nul"}, | |
2486 #ifdef FEAT_EVAL | |
2487 {K_SNR, (char_u *)"SNR"}, | |
2488 #endif | |
2489 {K_PLUG, (char_u *)"Plug"}, | |
6245 | 2490 {K_CURSORHOLD, (char_u *)"CursorHold"}, |
7 | 2491 {0, NULL} |
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diff
changeset
|
2492 /* NOTE: When adding a long name update MAX_KEY_NAME_LEN. */ |
7 | 2493 }; |
2494 | |
2495 #define KEY_NAMES_TABLE_LEN (sizeof(key_names_table) / sizeof(struct key_name_entry)) | |
2496 | |
2497 #ifdef FEAT_MOUSE | |
2498 static struct mousetable | |
2499 { | |
2500 int pseudo_code; /* Code for pseudo mouse event */ | |
2501 int button; /* Which mouse button is it? */ | |
2502 int is_click; /* Is it a mouse button click event? */ | |
2503 int is_drag; /* Is it a mouse drag event? */ | |
2504 } mouse_table[] = | |
2505 { | |
2506 {(int)KE_LEFTMOUSE, MOUSE_LEFT, TRUE, FALSE}, | |
2507 #ifdef FEAT_GUI | |
2508 {(int)KE_LEFTMOUSE_NM, MOUSE_LEFT, TRUE, FALSE}, | |
2509 #endif | |
2510 {(int)KE_LEFTDRAG, MOUSE_LEFT, FALSE, TRUE}, | |
2511 {(int)KE_LEFTRELEASE, MOUSE_LEFT, FALSE, FALSE}, | |
2512 #ifdef FEAT_GUI | |
2513 {(int)KE_LEFTRELEASE_NM, MOUSE_LEFT, FALSE, FALSE}, | |
2514 #endif | |
2515 {(int)KE_MIDDLEMOUSE, MOUSE_MIDDLE, TRUE, FALSE}, | |
2516 {(int)KE_MIDDLEDRAG, MOUSE_MIDDLE, FALSE, TRUE}, | |
2517 {(int)KE_MIDDLERELEASE, MOUSE_MIDDLE, FALSE, FALSE}, | |
2518 {(int)KE_RIGHTMOUSE, MOUSE_RIGHT, TRUE, FALSE}, | |
2519 {(int)KE_RIGHTDRAG, MOUSE_RIGHT, FALSE, TRUE}, | |
2520 {(int)KE_RIGHTRELEASE, MOUSE_RIGHT, FALSE, FALSE}, | |
2521 {(int)KE_X1MOUSE, MOUSE_X1, TRUE, FALSE}, | |
2522 {(int)KE_X1DRAG, MOUSE_X1, FALSE, TRUE}, | |
2523 {(int)KE_X1RELEASE, MOUSE_X1, FALSE, FALSE}, | |
2524 {(int)KE_X2MOUSE, MOUSE_X2, TRUE, FALSE}, | |
2525 {(int)KE_X2DRAG, MOUSE_X2, FALSE, TRUE}, | |
2526 {(int)KE_X2RELEASE, MOUSE_X2, FALSE, FALSE}, | |
2527 /* DRAG without CLICK */ | |
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diff
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|
2528 {(int)KE_MOUSEMOVE, MOUSE_RELEASE, FALSE, TRUE}, |
7 | 2529 /* RELEASE without CLICK */ |
2530 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, FALSE}, | |
2531 {0, 0, 0, 0}, | |
2532 }; | |
2533 #endif /* FEAT_MOUSE */ | |
2534 | |
2535 /* | |
2536 * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given | |
2537 * modifier name ('S' for Shift, 'C' for Ctrl etc). | |
2538 */ | |
2539 int | |
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diff
changeset
|
2540 name_to_mod_mask(int c) |
7 | 2541 { |
2542 int i; | |
2543 | |
2544 c = TOUPPER_ASC(c); | |
2545 for (i = 0; mod_mask_table[i].mod_mask != 0; i++) | |
2546 if (c == mod_mask_table[i].name) | |
2547 return mod_mask_table[i].mod_flag; | |
2548 return 0; | |
2549 } | |
2550 | |
2551 /* | |
2552 * Check if if there is a special key code for "key" that includes the | |
2553 * modifiers specified. | |
2554 */ | |
2555 int | |
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diff
changeset
|
2556 simplify_key(int key, int *modifiers) |
7 | 2557 { |
2558 int i; | |
2559 int key0; | |
2560 int key1; | |
2561 | |
2562 if (*modifiers & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) | |
2563 { | |
2564 /* TAB is a special case */ | |
2565 if (key == TAB && (*modifiers & MOD_MASK_SHIFT)) | |
2566 { | |
2567 *modifiers &= ~MOD_MASK_SHIFT; | |
2568 return K_S_TAB; | |
2569 } | |
2570 key0 = KEY2TERMCAP0(key); | |
2571 key1 = KEY2TERMCAP1(key); | |
2572 for (i = 0; modifier_keys_table[i] != NUL; i += MOD_KEYS_ENTRY_SIZE) | |
2573 if (key0 == modifier_keys_table[i + 3] | |
2574 && key1 == modifier_keys_table[i + 4] | |
2575 && (*modifiers & modifier_keys_table[i])) | |
2576 { | |
2577 *modifiers &= ~modifier_keys_table[i]; | |
2578 return TERMCAP2KEY(modifier_keys_table[i + 1], | |
2579 modifier_keys_table[i + 2]); | |
2580 } | |
2581 } | |
2582 return key; | |
2583 } | |
2584 | |
2585 /* | |
180 | 2586 * Change <xHome> to <Home>, <xUp> to <Up>, etc. |
2587 */ | |
2588 int | |
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diff
changeset
|
2589 handle_x_keys(int key) |
180 | 2590 { |
2591 switch (key) | |
2592 { | |
2593 case K_XUP: return K_UP; | |
2594 case K_XDOWN: return K_DOWN; | |
2595 case K_XLEFT: return K_LEFT; | |
2596 case K_XRIGHT: return K_RIGHT; | |
2597 case K_XHOME: return K_HOME; | |
230 | 2598 case K_ZHOME: return K_HOME; |
180 | 2599 case K_XEND: return K_END; |
230 | 2600 case K_ZEND: return K_END; |
180 | 2601 case K_XF1: return K_F1; |
2602 case K_XF2: return K_F2; | |
2603 case K_XF3: return K_F3; | |
2604 case K_XF4: return K_F4; | |
2605 case K_S_XF1: return K_S_F1; | |
2606 case K_S_XF2: return K_S_F2; | |
2607 case K_S_XF3: return K_S_F3; | |
2608 case K_S_XF4: return K_S_F4; | |
2609 } | |
2610 return key; | |
2611 } | |
2612 | |
2613 /* | |
7 | 2614 * Return a string which contains the name of the given key when the given |
2615 * modifiers are down. | |
2616 */ | |
2617 char_u * | |
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7803
diff
changeset
|
2618 get_special_key_name(int c, int modifiers) |
7 | 2619 { |
2620 static char_u string[MAX_KEY_NAME_LEN + 1]; | |
2621 | |
2622 int i, idx; | |
2623 int table_idx; | |
2624 char_u *s; | |
2625 | |
2626 string[0] = '<'; | |
2627 idx = 1; | |
2628 | |
2629 /* Key that stands for a normal character. */ | |
2630 if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) | |
2631 c = KEY2TERMCAP1(c); | |
2632 | |
2633 /* | |
2634 * Translate shifted special keys into unshifted keys and set modifier. | |
2635 * Same for CTRL and ALT modifiers. | |
2636 */ | |
2637 if (IS_SPECIAL(c)) | |
2638 { | |
2639 for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) | |
2640 if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] | |
2641 && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) | |
2642 { | |
2643 modifiers |= modifier_keys_table[i]; | |
2644 c = TERMCAP2KEY(modifier_keys_table[i + 3], | |
2645 modifier_keys_table[i + 4]); | |
2646 break; | |
2647 } | |
2648 } | |
2649 | |
2650 /* try to find the key in the special key table */ | |
2651 table_idx = find_special_key_in_table(c); | |
2652 | |
2653 /* | |
2654 * When not a known special key, and not a printable character, try to | |
2655 * extract modifiers. | |
2656 */ | |
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2657 if (c > 0 && (*mb_char2len)(c) == 1) |
7 | 2658 { |
2659 if (table_idx < 0 | |
2660 && (!vim_isprintc(c) || (c & 0x7f) == ' ') | |
2661 && (c & 0x80)) | |
2662 { | |
2663 c &= 0x7f; | |
2664 modifiers |= MOD_MASK_ALT; | |
2665 /* try again, to find the un-alted key in the special key table */ | |
2666 table_idx = find_special_key_in_table(c); | |
2667 } | |
2668 if (table_idx < 0 && !vim_isprintc(c) && c < ' ') | |
2669 { | |
2670 #ifdef EBCDIC | |
2671 c = CtrlChar(c); | |
2672 #else | |
2673 c += '@'; | |
2674 #endif | |
2675 modifiers |= MOD_MASK_CTRL; | |
2676 } | |
2677 } | |
2678 | |
2679 /* translate the modifier into a string */ | |
2680 for (i = 0; mod_mask_table[i].name != 'A'; i++) | |
2681 if ((modifiers & mod_mask_table[i].mod_mask) | |
2682 == mod_mask_table[i].mod_flag) | |
2683 { | |
2684 string[idx++] = mod_mask_table[i].name; | |
2685 string[idx++] = (char_u)'-'; | |
2686 } | |
2687 | |
2688 if (table_idx < 0) /* unknown special key, may output t_xx */ | |
2689 { | |
2690 if (IS_SPECIAL(c)) | |
2691 { | |
2692 string[idx++] = 't'; | |
2693 string[idx++] = '_'; | |
2694 string[idx++] = KEY2TERMCAP0(c); | |
2695 string[idx++] = KEY2TERMCAP1(c); | |
2696 } | |
2697 /* Not a special key, only modifiers, output directly */ | |
2698 else | |
2699 { | |
2700 if (has_mbyte && (*mb_char2len)(c) > 1) | |
2701 idx += (*mb_char2bytes)(c, string + idx); | |
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2702 else if (vim_isprintc(c)) |
7 | 2703 string[idx++] = c; |
2704 else | |
2705 { | |
2706 s = transchar(c); | |
2707 while (*s) | |
2708 string[idx++] = *s++; | |
2709 } | |
2710 } | |
2711 } | |
2712 else /* use name of special key */ | |
2713 { | |
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|
2714 size_t len = STRLEN(key_names_table[table_idx].name); |
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2715 |
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2716 if (len + idx + 2 <= MAX_KEY_NAME_LEN) |
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2717 { |
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2718 STRCPY(string + idx, key_names_table[table_idx].name); |
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2719 idx += (int)len; |
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2720 } |
7 | 2721 } |
2722 string[idx++] = '>'; | |
2723 string[idx] = NUL; | |
2724 return string; | |
2725 } | |
2726 | |
2727 /* | |
2728 * Try translating a <> name at (*srcp)[] to dst[]. | |
2729 * Return the number of characters added to dst[], zero for no match. | |
2730 * If there is a match, srcp is advanced to after the <> name. | |
2731 * dst[] must be big enough to hold the result (up to six characters)! | |
2732 */ | |
2733 int | |
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diff
changeset
|
2734 trans_special( |
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changeset
|
2735 char_u **srcp, |
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|
2736 char_u *dst, |
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2737 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2738 int in_string) /* TRUE when inside a double quoted string */ |
7 | 2739 { |
2740 int modifiers = 0; | |
2741 int key; | |
2742 int dlen = 0; | |
2743 | |
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2744 key = find_special_key(srcp, &modifiers, keycode, FALSE, in_string); |
7 | 2745 if (key == 0) |
2746 return 0; | |
2747 | |
2748 /* Put the appropriate modifier in a string */ | |
2749 if (modifiers != 0) | |
2750 { | |
2751 dst[dlen++] = K_SPECIAL; | |
2752 dst[dlen++] = KS_MODIFIER; | |
2753 dst[dlen++] = modifiers; | |
2754 } | |
2755 | |
2756 if (IS_SPECIAL(key)) | |
2757 { | |
2758 dst[dlen++] = K_SPECIAL; | |
2759 dst[dlen++] = KEY2TERMCAP0(key); | |
2760 dst[dlen++] = KEY2TERMCAP1(key); | |
2761 } | |
2762 else if (has_mbyte && !keycode) | |
2763 dlen += (*mb_char2bytes)(key, dst + dlen); | |
2764 else if (keycode) | |
2765 dlen = (int)(add_char2buf(key, dst + dlen) - dst); | |
2766 else | |
2767 dst[dlen++] = key; | |
2768 | |
2769 return dlen; | |
2770 } | |
2771 | |
2772 /* | |
2773 * Try translating a <> name at (*srcp)[], return the key and modifiers. | |
2774 * srcp is advanced to after the <> name. | |
2775 * returns 0 if there is no match. | |
2776 */ | |
2777 int | |
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|
2778 find_special_key( |
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2779 char_u **srcp, |
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2780 int *modp, |
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2781 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2782 int keep_x_key, /* don't translate xHome to Home key */ |
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2783 int in_string) /* TRUE in string, double quote is escaped */ |
7 | 2784 { |
2785 char_u *last_dash; | |
2786 char_u *end_of_name; | |
2787 char_u *src; | |
2788 char_u *bp; | |
2789 int modifiers; | |
2790 int bit; | |
2791 int key; | |
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2792 uvarnumber_T n; |
3024 | 2793 int l; |
7 | 2794 |
2795 src = *srcp; | |
2796 if (src[0] != '<') | |
2797 return 0; | |
2798 | |
2799 /* Find end of modifier list */ | |
2800 last_dash = src; | |
2801 for (bp = src + 1; *bp == '-' || vim_isIDc(*bp); bp++) | |
2802 { | |
2803 if (*bp == '-') | |
2804 { | |
2805 last_dash = bp; | |
3024 | 2806 if (bp[1] != NUL) |
2807 { | |
2808 if (has_mbyte) | |
2809 l = mb_ptr2len(bp + 1); | |
2810 else | |
2811 l = 1; | |
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2812 /* Anything accepted, like <C-?>. |
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2813 * <C-"> or <M-"> are not special in strings as " is |
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2814 * the string delimiter. With a backslash it works: <M-\"> */ |
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2815 if (!(in_string && bp[1] == '"') && bp[2] == '>') |
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2816 bp += l; |
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2817 else if (in_string && bp[1] == '\\' && bp[2] == '"' |
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2818 && bp[3] == '>') |
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2819 bp += 2; |
3024 | 2820 } |
7 | 2821 } |
2822 if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3]) | |
2823 bp += 3; /* skip t_xx, xx may be '-' or '>' */ | |
3026 | 2824 else if (STRNICMP(bp, "char-", 5) == 0) |
2825 { | |
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2826 vim_str2nr(bp + 5, NULL, &l, STR2NR_ALL, NULL, NULL, 0); |
3026 | 2827 bp += l + 5; |
2828 break; | |
2829 } | |
7 | 2830 } |
2831 | |
2832 if (*bp == '>') /* found matching '>' */ | |
2833 { | |
2834 end_of_name = bp + 1; | |
2835 | |
2836 /* Which modifiers are given? */ | |
2837 modifiers = 0x0; | |
2838 for (bp = src + 1; bp < last_dash; bp++) | |
2839 { | |
2840 if (*bp != '-') | |
2841 { | |
2842 bit = name_to_mod_mask(*bp); | |
2843 if (bit == 0x0) | |
2844 break; /* Illegal modifier name */ | |
2845 modifiers |= bit; | |
2846 } | |
2847 } | |
2848 | |
2849 /* | |
2850 * Legal modifier name. | |
2851 */ | |
2852 if (bp >= last_dash) | |
2853 { | |
3024 | 2854 if (STRNICMP(last_dash + 1, "char-", 5) == 0 |
2855 && VIM_ISDIGIT(last_dash[6])) | |
2856 { | |
2857 /* <Char-123> or <Char-033> or <Char-0x33> */ | |
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2858 vim_str2nr(last_dash + 6, NULL, NULL, STR2NR_ALL, NULL, &n, 0); |
3026 | 2859 key = (int)n; |
3024 | 2860 } |
7 | 2861 else |
180 | 2862 { |
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2863 int off = 1; |
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|
2864 |
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2865 /* Modifier with single letter, or special key name. */ |
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2866 if (in_string && last_dash[1] == '\\' && last_dash[2] == '"') |
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2867 off = 2; |
3026 | 2868 if (has_mbyte) |
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2869 l = mb_ptr2len(last_dash + off); |
3026 | 2870 else |
2871 l = 1; | |
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2872 if (modifiers != 0 && last_dash[l + off] == '>') |
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2873 key = PTR2CHAR(last_dash + off); |
3026 | 2874 else |
2875 { | |
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changeset
|
2876 key = get_special_key_code(last_dash + off); |
3026 | 2877 if (!keep_x_key) |
2878 key = handle_x_keys(key); | |
2879 } | |
180 | 2880 } |
7 | 2881 |
2882 /* | |
2883 * get_special_key_code() may return NUL for invalid | |
2884 * special key name. | |
2885 */ | |
2886 if (key != NUL) | |
2887 { | |
2888 /* | |
2889 * Only use a modifier when there is no special key code that | |
2890 * includes the modifier. | |
2891 */ | |
2892 key = simplify_key(key, &modifiers); | |
2893 | |
2894 if (!keycode) | |
2895 { | |
2896 /* don't want keycode, use single byte code */ | |
2897 if (key == K_BS) | |
2898 key = BS; | |
2899 else if (key == K_DEL || key == K_KDEL) | |
2900 key = DEL; | |
2901 } | |
2902 | |
2903 /* | |
2904 * Normal Key with modifier: Try to make a single byte code. | |
2905 */ | |
2906 if (!IS_SPECIAL(key)) | |
2907 key = extract_modifiers(key, &modifiers); | |
2908 | |
2909 *modp = modifiers; | |
2910 *srcp = end_of_name; | |
2911 return key; | |
2912 } | |
2913 } | |
2914 } | |
2915 return 0; | |
2916 } | |
2917 | |
2918 /* | |
2919 * Try to include modifiers in the key. | |
2920 * Changes "Shift-a" to 'A', "Alt-A" to 0xc0, etc. | |
2921 */ | |
2922 int | |
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2923 extract_modifiers(int key, int *modp) |
7 | 2924 { |
2925 int modifiers = *modp; | |
2926 | |
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2927 #ifdef MACOS_X |
4352 | 2928 /* Command-key really special, no fancynest */ |
7 | 2929 if (!(modifiers & MOD_MASK_CMD)) |
2930 #endif | |
2931 if ((modifiers & MOD_MASK_SHIFT) && ASCII_ISALPHA(key)) | |
2932 { | |
2933 key = TOUPPER_ASC(key); | |
2934 modifiers &= ~MOD_MASK_SHIFT; | |
2935 } | |
2936 if ((modifiers & MOD_MASK_CTRL) | |
2937 #ifdef EBCDIC | |
2938 /* * TODO: EBCDIC Better use: | |
2939 * && (Ctrl_chr(key) || key == '?') | |
2940 * ??? */ | |
2941 && strchr("?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_", key) | |
2942 != NULL | |
2943 #else | |
2944 && ((key >= '?' && key <= '_') || ASCII_ISALPHA(key)) | |
2945 #endif | |
2946 ) | |
2947 { | |
2948 key = Ctrl_chr(key); | |
2949 modifiers &= ~MOD_MASK_CTRL; | |
2950 /* <C-@> is <Nul> */ | |
2951 if (key == 0) | |
2952 key = K_ZERO; | |
2953 } | |
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2954 #ifdef MACOS_X |
4352 | 2955 /* Command-key really special, no fancynest */ |
7 | 2956 if (!(modifiers & MOD_MASK_CMD)) |
2957 #endif | |
2958 if ((modifiers & MOD_MASK_ALT) && key < 0x80 | |
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2959 && !enc_dbcs) // avoid creating a lead byte |
7 | 2960 { |
2961 key |= 0x80; | |
2962 modifiers &= ~MOD_MASK_ALT; /* remove the META modifier */ | |
2963 } | |
2964 | |
2965 *modp = modifiers; | |
2966 return key; | |
2967 } | |
2968 | |
2969 /* | |
2970 * Try to find key "c" in the special key table. | |
2971 * Return the index when found, -1 when not found. | |
2972 */ | |
2973 int | |
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changeset
|
2974 find_special_key_in_table(int c) |
7 | 2975 { |
2976 int i; | |
2977 | |
2978 for (i = 0; key_names_table[i].name != NULL; i++) | |
2979 if (c == key_names_table[i].key) | |
2980 break; | |
2981 if (key_names_table[i].name == NULL) | |
2982 i = -1; | |
2983 return i; | |
2984 } | |
2985 | |
2986 /* | |
2987 * Find the special key with the given name (the given string does not have to | |
2988 * end with NUL, the name is assumed to end before the first non-idchar). | |
2989 * If the name starts with "t_" the next two characters are interpreted as a | |
2990 * termcap name. | |
2991 * Return the key code, or 0 if not found. | |
2992 */ | |
2993 int | |
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2994 get_special_key_code(char_u *name) |
7 | 2995 { |
2996 char_u *table_name; | |
2997 char_u string[3]; | |
2998 int i, j; | |
2999 | |
3000 /* | |
3001 * If it's <t_xx> we get the code for xx from the termcap | |
3002 */ | |
3003 if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) | |
3004 { | |
3005 string[0] = name[2]; | |
3006 string[1] = name[3]; | |
3007 string[2] = NUL; | |
3008 if (add_termcap_entry(string, FALSE) == OK) | |
3009 return TERMCAP2KEY(name[2], name[3]); | |
3010 } | |
3011 else | |
3012 for (i = 0; key_names_table[i].name != NULL; i++) | |
3013 { | |
3014 table_name = key_names_table[i].name; | |
3015 for (j = 0; vim_isIDc(name[j]) && table_name[j] != NUL; j++) | |
3016 if (TOLOWER_ASC(table_name[j]) != TOLOWER_ASC(name[j])) | |
3017 break; | |
3018 if (!vim_isIDc(name[j]) && table_name[j] == NUL) | |
3019 return key_names_table[i].key; | |
3020 } | |
3021 return 0; | |
3022 } | |
3023 | |
1661 | 3024 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 3025 char_u * |
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3026 get_key_name(int i) |
7 | 3027 { |
1881 | 3028 if (i >= (int)KEY_NAMES_TABLE_LEN) |
7 | 3029 return NULL; |
3030 return key_names_table[i].name; | |
3031 } | |
3032 #endif | |
3033 | |
1661 | 3034 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 3035 /* |
3036 * Look up the given mouse code to return the relevant information in the other | |
3037 * arguments. Return which button is down or was released. | |
3038 */ | |
3039 int | |
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3040 get_mouse_button(int code, int *is_click, int *is_drag) |
7 | 3041 { |
3042 int i; | |
3043 | |
3044 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3045 if (code == mouse_table[i].pseudo_code) | |
3046 { | |
3047 *is_click = mouse_table[i].is_click; | |
3048 *is_drag = mouse_table[i].is_drag; | |
3049 return mouse_table[i].button; | |
3050 } | |
3051 return 0; /* Shouldn't get here */ | |
3052 } | |
3053 | |
3054 /* | |
3055 * Return the appropriate pseudo mouse event token (KE_LEFTMOUSE etc) based on | |
3056 * the given information about which mouse button is down, and whether the | |
3057 * mouse was clicked, dragged or released. | |
3058 */ | |
3059 int | |
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|
3060 get_pseudo_mouse_code( |
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3061 int button, /* eg MOUSE_LEFT */ |
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3062 int is_click, |
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|
3063 int is_drag) |
7 | 3064 { |
3065 int i; | |
3066 | |
3067 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3068 if (button == mouse_table[i].button | |
3069 && is_click == mouse_table[i].is_click | |
3070 && is_drag == mouse_table[i].is_drag) | |
3071 { | |
3072 #ifdef FEAT_GUI | |
263 | 3073 /* Trick: a non mappable left click and release has mouse_col -1 |
3074 * or added MOUSE_COLOFF. Used for 'mousefocus' in | |
3075 * gui_mouse_moved() */ | |
3076 if (mouse_col < 0 || mouse_col > MOUSE_COLOFF) | |
7 | 3077 { |
263 | 3078 if (mouse_col < 0) |
3079 mouse_col = 0; | |
3080 else | |
3081 mouse_col -= MOUSE_COLOFF; | |
7 | 3082 if (mouse_table[i].pseudo_code == (int)KE_LEFTMOUSE) |
3083 return (int)KE_LEFTMOUSE_NM; | |
3084 if (mouse_table[i].pseudo_code == (int)KE_LEFTRELEASE) | |
3085 return (int)KE_LEFTRELEASE_NM; | |
3086 } | |
3087 #endif | |
3088 return mouse_table[i].pseudo_code; | |
3089 } | |
1209 | 3090 return (int)KE_IGNORE; /* not recognized, ignore it */ |
7 | 3091 } |
3092 #endif /* FEAT_MOUSE */ | |
3093 | |
3094 /* | |
3095 * Return the current end-of-line type: EOL_DOS, EOL_UNIX or EOL_MAC. | |
3096 */ | |
3097 int | |
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parents:
7803
diff
changeset
|
3098 get_fileformat(buf_T *buf) |
7 | 3099 { |
3100 int c = *buf->b_p_ff; | |
3101 | |
3102 if (buf->b_p_bin || c == 'u') | |
3103 return EOL_UNIX; | |
3104 if (c == 'm') | |
3105 return EOL_MAC; | |
3106 return EOL_DOS; | |
3107 } | |
3108 | |
3109 /* | |
3110 * Like get_fileformat(), but override 'fileformat' with "p" for "++opt=val" | |
3111 * argument. | |
3112 */ | |
3113 int | |
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diff
changeset
|
3114 get_fileformat_force( |
2a8d6b2dd925
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parents:
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diff
changeset
|
3115 buf_T *buf, |
2a8d6b2dd925
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diff
changeset
|
3116 exarg_T *eap) /* can be NULL! */ |
7 | 3117 { |
3118 int c; | |
3119 | |
3120 if (eap != NULL && eap->force_ff != 0) | |
13575
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changeset
|
3121 c = eap->force_ff; |
7 | 3122 else |
3123 { | |
3124 if ((eap != NULL && eap->force_bin != 0) | |
3125 ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) | |
3126 return EOL_UNIX; | |
3127 c = *buf->b_p_ff; | |
3128 } | |
3129 if (c == 'u') | |
3130 return EOL_UNIX; | |
3131 if (c == 'm') | |
3132 return EOL_MAC; | |
3133 return EOL_DOS; | |
3134 } | |
3135 | |
3136 /* | |
3137 * Set the current end-of-line type to EOL_DOS, EOL_UNIX or EOL_MAC. | |
3138 * Sets both 'textmode' and 'fileformat'. | |
3139 * Note: Does _not_ set global value of 'textmode'! | |
3140 */ | |
3141 void | |
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diff
changeset
|
3142 set_fileformat( |
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diff
changeset
|
3143 int t, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3144 int opt_flags) /* OPT_LOCAL and/or OPT_GLOBAL */ |
7 | 3145 { |
3146 char *p = NULL; | |
3147 | |
3148 switch (t) | |
3149 { | |
3150 case EOL_DOS: | |
3151 p = FF_DOS; | |
3152 curbuf->b_p_tx = TRUE; | |
3153 break; | |
3154 case EOL_UNIX: | |
3155 p = FF_UNIX; | |
3156 curbuf->b_p_tx = FALSE; | |
3157 break; | |
3158 case EOL_MAC: | |
3159 p = FF_MAC; | |
3160 curbuf->b_p_tx = FALSE; | |
3161 break; | |
3162 } | |
3163 if (p != NULL) | |
3164 set_string_option_direct((char_u *)"ff", -1, (char_u *)p, | |
694 | 3165 OPT_FREE | opt_flags, 0); |
3166 | |
671 | 3167 /* This may cause the buffer to become (un)modified. */ |
7 | 3168 check_status(curbuf); |
673 | 3169 redraw_tabline = TRUE; |
7 | 3170 #ifdef FEAT_TITLE |
3171 need_maketitle = TRUE; /* set window title later */ | |
3172 #endif | |
3173 } | |
3174 | |
3175 /* | |
3176 * Return the default fileformat from 'fileformats'. | |
3177 */ | |
3178 int | |
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diff
changeset
|
3179 default_fileformat(void) |
7 | 3180 { |
3181 switch (*p_ffs) | |
3182 { | |
3183 case 'm': return EOL_MAC; | |
3184 case 'd': return EOL_DOS; | |
3185 } | |
3186 return EOL_UNIX; | |
3187 } | |
3188 | |
3189 /* | |
3190 * Call shell. Calls mch_call_shell, with 'shellxquote' added. | |
3191 */ | |
3192 int | |
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diff
changeset
|
3193 call_shell(char_u *cmd, int opt) |
7 | 3194 { |
3195 char_u *ncmd; | |
3196 int retval; | |
170 | 3197 #ifdef FEAT_PROFILE |
3198 proftime_T wait_time; | |
3199 #endif | |
7 | 3200 |
3201 if (p_verbose > 3) | |
3202 { | |
293 | 3203 verbose_enter(); |
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|
3204 smsg(_("Calling shell to execute: \"%s\""), |
7 | 3205 cmd == NULL ? p_sh : cmd); |
3206 out_char('\n'); | |
3207 cursor_on(); | |
293 | 3208 verbose_leave(); |
7 | 3209 } |
3210 | |
170 | 3211 #ifdef FEAT_PROFILE |
789 | 3212 if (do_profiling == PROF_YES) |
170 | 3213 prof_child_enter(&wait_time); |
3214 #endif | |
3215 | |
7 | 3216 if (*p_sh == NUL) |
3217 { | |
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changeset
|
3218 emsg(_(e_shellempty)); |
7 | 3219 retval = -1; |
3220 } | |
3221 else | |
3222 { | |
3223 #ifdef FEAT_GUI_MSWIN | |
3224 /* Don't hide the pointer while executing a shell command. */ | |
3225 gui_mch_mousehide(FALSE); | |
3226 #endif | |
3227 #ifdef FEAT_GUI | |
3228 ++hold_gui_events; | |
3229 #endif | |
3230 /* The external command may update a tags file, clear cached tags. */ | |
3231 tag_freematch(); | |
3232 | |
3233 if (cmd == NULL || *p_sxq == NUL) | |
3234 retval = mch_call_shell(cmd, opt); | |
3235 else | |
3236 { | |
3359 | 3237 char_u *ecmd = cmd; |
3238 | |
3239 if (*p_sxe != NUL && STRCMP(p_sxq, "(") == 0) | |
3240 { | |
3241 ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', FALSE); | |
3242 if (ecmd == NULL) | |
3243 ecmd = cmd; | |
3244 } | |
3245 ncmd = alloc((unsigned)(STRLEN(ecmd) + STRLEN(p_sxq) * 2 + 1)); | |
7 | 3246 if (ncmd != NULL) |
3247 { | |
3248 STRCPY(ncmd, p_sxq); | |
3359 | 3249 STRCAT(ncmd, ecmd); |
3357 | 3250 /* When 'shellxquote' is ( append ). |
3251 * When 'shellxquote' is "( append )". */ | |
3252 STRCAT(ncmd, STRCMP(p_sxq, "(") == 0 ? (char_u *)")" | |
3253 : STRCMP(p_sxq, "\"(") == 0 ? (char_u *)")\"" | |
3254 : p_sxq); | |
7 | 3255 retval = mch_call_shell(ncmd, opt); |
3256 vim_free(ncmd); | |
3257 } | |
3258 else | |
3259 retval = -1; | |
3359 | 3260 if (ecmd != cmd) |
3261 vim_free(ecmd); | |
7 | 3262 } |
3263 #ifdef FEAT_GUI | |
3264 --hold_gui_events; | |
3265 #endif | |
3266 /* | |
3267 * Check the window size, in case it changed while executing the | |
3268 * external command. | |
3269 */ | |
3270 shell_resized_check(); | |
3271 } | |
3272 | |
3273 #ifdef FEAT_EVAL | |
3274 set_vim_var_nr(VV_SHELL_ERROR, (long)retval); | |
170 | 3275 # ifdef FEAT_PROFILE |
789 | 3276 if (do_profiling == PROF_YES) |
170 | 3277 prof_child_exit(&wait_time); |
3278 # endif | |
7 | 3279 #endif |
3280 | |
3281 return retval; | |
3282 } | |
3283 | |
3284 /* | |
789 | 3285 * VISUAL, SELECTMODE and OP_PENDING State are never set, they are equal to |
3286 * NORMAL State with a condition. This function returns the real State. | |
7 | 3287 */ |
3288 int | |
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diff
changeset
|
3289 get_real_state(void) |
7 | 3290 { |
3291 if (State & NORMAL) | |
3292 { | |
3293 if (VIsual_active) | |
789 | 3294 { |
3295 if (VIsual_select) | |
3296 return SELECTMODE; | |
7 | 3297 return VISUAL; |
789 | 3298 } |
5735 | 3299 else if (finish_op) |
3300 return OP_PENDING; | |
7 | 3301 } |
3302 return State; | |
3303 } | |
3304 | |
39 | 3305 /* |
3306 * Return TRUE if "p" points to just after a path separator. | |
2939 | 3307 * Takes care of multi-byte characters. |
39 | 3308 * "b" must point to the start of the file name |
3309 */ | |
3310 int | |
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diff
changeset
|
3311 after_pathsep(char_u *b, char_u *p) |
39 | 3312 { |
2939 | 3313 return p > b && vim_ispathsep(p[-1]) |
39 | 3314 && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0); |
3315 } | |
3316 | |
3317 /* | |
3318 * Return TRUE if file names "f1" and "f2" are in the same directory. | |
3319 * "f1" may be a short name, "f2" must be a full path. | |
3320 */ | |
3321 int | |
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diff
changeset
|
3322 same_directory(char_u *f1, char_u *f2) |
39 | 3323 { |
3324 char_u ffname[MAXPATHL]; | |
3325 char_u *t1; | |
3326 char_u *t2; | |
3327 | |
3328 /* safety check */ | |
3329 if (f1 == NULL || f2 == NULL) | |
3330 return FALSE; | |
3331 | |
3332 (void)vim_FullName(f1, ffname, MAXPATHL, FALSE); | |
3333 t1 = gettail_sep(ffname); | |
3334 t2 = gettail_sep(f2); | |
3335 return (t1 - ffname == t2 - f2 | |
3336 && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0); | |
3337 } | |
3338 | |
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changeset
|
3339 #if defined(FEAT_SESSION) || defined(FEAT_AUTOCHDIR) \ |
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|
3340 || defined(MSWIN) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) \ |
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|
3341 || defined(FEAT_NETBEANS_INTG) \ |
7 | 3342 || defined(PROTO) |
3343 /* | |
3344 * Change to a file's directory. | |
3345 * Caller must call shorten_fnames()! | |
3346 * Return OK or FAIL. | |
3347 */ | |
3348 int | |
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|
3349 vim_chdirfile(char_u *fname, char *trigger_autocmd) |
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|
3350 { |
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|
3351 char_u old_dir[MAXPATHL]; |
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|
3352 char_u new_dir[MAXPATHL]; |
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|
3353 int res; |
39 | 3354 |
15184
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changeset
|
3355 if (mch_dirname(old_dir, MAXPATHL) != OK) |
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|
3356 *old_dir = NUL; |
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|
3357 |
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changeset
|
3358 vim_strncpy(new_dir, fname, MAXPATHL - 1); |
90ab2d3ce11d
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|
3359 *gettail_sep(new_dir) = NUL; |
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|
3360 |
15188
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diff
changeset
|
3361 if (pathcmp((char *)old_dir, (char *)new_dir, -1) == 0) |
15184
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changeset
|
3362 // nothing to do |
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|
3363 res = OK; |
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|
3364 else |
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|
3365 { |
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diff
changeset
|
3366 res = mch_chdir((char *)new_dir) == 0 ? OK : FAIL; |
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|
3367 |
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|
3368 if (res == OK && trigger_autocmd != NULL) |
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diff
changeset
|
3369 apply_autocmds(EVENT_DIRCHANGED, (char_u *)trigger_autocmd, |
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|
3370 new_dir, FALSE, curbuf); |
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3371 } |
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|
3372 return res; |
7 | 3373 } |
3374 #endif | |
3375 | |
3376 #if defined(STAT_IGNORES_SLASH) || defined(PROTO) | |
3377 /* | |
3378 * Check if "name" ends in a slash and is not a directory. | |
3379 * Used for systems where stat() ignores a trailing slash on a file name. | |
3380 * The Vim code assumes a trailing slash is only ignored for a directory. | |
3381 */ | |
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|
3382 static int |
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changeset
|
3383 illegal_slash(const char *name) |
7 | 3384 { |
3385 if (name[0] == NUL) | |
3386 return FALSE; /* no file name is not illegal */ | |
3387 if (name[strlen(name) - 1] != '/') | |
3388 return FALSE; /* no trailing slash */ | |
3389 if (mch_isdir((char_u *)name)) | |
3390 return FALSE; /* trailing slash for a directory */ | |
3391 return TRUE; | |
3392 } | |
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|
3393 |
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|
3394 /* |
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changeset
|
3395 * Special implementation of mch_stat() for Solaris. |
506f5d8b7d8b
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changeset
|
3396 */ |
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|
3397 int |
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diff
changeset
|
3398 vim_stat(const char *name, stat_T *stp) |
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changeset
|
3399 { |
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changeset
|
3400 /* On Solaris stat() accepts "file/" as if it was "file". Return -1 if |
506f5d8b7d8b
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changeset
|
3401 * the name ends in "/" and it's not a directory. */ |
11146
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diff
changeset
|
3402 return illegal_slash(name) ? -1 : stat(name, stp); |
11127
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changeset
|
3403 } |
7 | 3404 #endif |
3405 | |
3406 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
3407 | |
3408 /* | |
3409 * Handling of cursor and mouse pointer shapes in various modes. | |
3410 */ | |
3411 | |
3412 cursorentry_T shape_table[SHAPE_IDX_COUNT] = | |
3413 { | |
3414 /* The values will be filled in from the 'guicursor' and 'mouseshape' | |
3415 * defaults when Vim starts. | |
3416 * Adjust the SHAPE_IDX_ defines when making changes! */ | |
3417 {0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3418 {0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3419 {0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3420 {0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3421 {0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3422 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3423 {0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3424 {0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3425 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3426 {0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE}, | |
3427 {0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE}, | |
3428 {0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE}, | |
3429 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE}, | |
3430 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE}, | |
3431 {0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE}, | |
3432 {0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE}, | |
3433 {0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR}, | |
3434 }; | |
3435 | |
3436 #ifdef FEAT_MOUSESHAPE | |
3437 /* | |
3438 * Table with names for mouse shapes. Keep in sync with all the tables for | |
3439 * mch_set_mouse_shape()!. | |
3440 */ | |
3441 static char * mshape_names[] = | |
3442 { | |
3443 "arrow", /* default, must be the first one */ | |
3444 "blank", /* hidden */ | |
3445 "beam", | |
3446 "updown", | |
3447 "udsizing", | |
3448 "leftright", | |
3449 "lrsizing", | |
3450 "busy", | |
3451 "no", | |
3452 "crosshair", | |
3453 "hand1", | |
3454 "hand2", | |
3455 "pencil", | |
3456 "question", | |
3457 "rightup-arrow", | |
3458 "up-arrow", | |
3459 NULL | |
3460 }; | |
3461 #endif | |
3462 | |
3463 /* | |
3464 * Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape' | |
3465 * ("what" is SHAPE_MOUSE). | |
3466 * Returns error message for an illegal option, NULL otherwise. | |
3467 */ | |
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|
3468 char * |
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diff
changeset
|
3469 parse_shape_opt(int what) |
7 | 3470 { |
3471 char_u *modep; | |
3472 char_u *colonp; | |
3473 char_u *commap; | |
3474 char_u *slashp; | |
3475 char_u *p, *endp; | |
3476 int idx = 0; /* init for GCC */ | |
3477 int all_idx; | |
3478 int len; | |
3479 int i; | |
3480 long n; | |
3481 int found_ve = FALSE; /* found "ve" flag */ | |
3482 int round; | |
3483 | |
3484 /* | |
3485 * First round: check for errors; second round: do it for real. | |
3486 */ | |
3487 for (round = 1; round <= 2; ++round) | |
3488 { | |
3489 /* | |
3490 * Repeat for all comma separated parts. | |
3491 */ | |
3492 #ifdef FEAT_MOUSESHAPE | |
3493 if (what == SHAPE_MOUSE) | |
3494 modep = p_mouseshape; | |
3495 else | |
3496 #endif | |
3497 modep = p_guicursor; | |
3498 while (*modep != NUL) | |
3499 { | |
3500 colonp = vim_strchr(modep, ':'); | |
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3501 commap = vim_strchr(modep, ','); |
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3502 |
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3503 if (colonp == NULL || (commap != NULL && commap < colonp)) |
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3504 return N_("E545: Missing colon"); |
7 | 3505 if (colonp == modep) |
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3506 return N_("E546: Illegal mode"); |
7 | 3507 |
3508 /* | |
3509 * Repeat for all mode's before the colon. | |
3510 * For the 'a' mode, we loop to handle all the modes. | |
3511 */ | |
3512 all_idx = -1; | |
3513 while (modep < colonp || all_idx >= 0) | |
3514 { | |
3515 if (all_idx < 0) | |
3516 { | |
3517 /* Find the mode. */ | |
3518 if (modep[1] == '-' || modep[1] == ':') | |
3519 len = 1; | |
3520 else | |
3521 len = 2; | |
3522 if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') | |
3523 all_idx = SHAPE_IDX_COUNT - 1; | |
3524 else | |
3525 { | |
3526 for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx) | |
3527 if (STRNICMP(modep, shape_table[idx].name, len) | |
3528 == 0) | |
3529 break; | |
3530 if (idx == SHAPE_IDX_COUNT | |
3531 || (shape_table[idx].used_for & what) == 0) | |
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3532 return N_("E546: Illegal mode"); |
7 | 3533 if (len == 2 && modep[0] == 'v' && modep[1] == 'e') |
3534 found_ve = TRUE; | |
3535 } | |
3536 modep += len + 1; | |
3537 } | |
3538 | |
3539 if (all_idx >= 0) | |
3540 idx = all_idx--; | |
3541 else if (round == 2) | |
3542 { | |
3543 #ifdef FEAT_MOUSESHAPE | |
3544 if (what == SHAPE_MOUSE) | |
3545 { | |
3546 /* Set the default, for the missing parts */ | |
3547 shape_table[idx].mshape = 0; | |
3548 } | |
3549 else | |
3550 #endif | |
3551 { | |
3552 /* Set the defaults, for the missing parts */ | |
3553 shape_table[idx].shape = SHAPE_BLOCK; | |
3554 shape_table[idx].blinkwait = 700L; | |
3555 shape_table[idx].blinkon = 400L; | |
3556 shape_table[idx].blinkoff = 250L; | |
3557 } | |
3558 } | |
3559 | |
3560 /* Parse the part after the colon */ | |
3561 for (p = colonp + 1; *p && *p != ','; ) | |
3562 { | |
3563 #ifdef FEAT_MOUSESHAPE | |
3564 if (what == SHAPE_MOUSE) | |
3565 { | |
3566 for (i = 0; ; ++i) | |
3567 { | |
3568 if (mshape_names[i] == NULL) | |
3569 { | |
3570 if (!VIM_ISDIGIT(*p)) | |
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3571 return N_("E547: Illegal mouseshape"); |
7 | 3572 if (round == 2) |
3573 shape_table[idx].mshape = | |
3574 getdigits(&p) + MSHAPE_NUMBERED; | |
3575 else | |
3576 (void)getdigits(&p); | |
3577 break; | |
3578 } | |
3579 len = (int)STRLEN(mshape_names[i]); | |
3580 if (STRNICMP(p, mshape_names[i], len) == 0) | |
3581 { | |
3582 if (round == 2) | |
3583 shape_table[idx].mshape = i; | |
3584 p += len; | |
3585 break; | |
3586 } | |
3587 } | |
3588 } | |
3589 else /* if (what == SHAPE_MOUSE) */ | |
3590 #endif | |
3591 { | |
3592 /* | |
3593 * First handle the ones with a number argument. | |
3594 */ | |
3595 i = *p; | |
3596 len = 0; | |
3597 if (STRNICMP(p, "ver", 3) == 0) | |
3598 len = 3; | |
3599 else if (STRNICMP(p, "hor", 3) == 0) | |
3600 len = 3; | |
3601 else if (STRNICMP(p, "blinkwait", 9) == 0) | |
3602 len = 9; | |
3603 else if (STRNICMP(p, "blinkon", 7) == 0) | |
3604 len = 7; | |
3605 else if (STRNICMP(p, "blinkoff", 8) == 0) | |
3606 len = 8; | |
3607 if (len != 0) | |
3608 { | |
3609 p += len; | |
3610 if (!VIM_ISDIGIT(*p)) | |
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changeset
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3611 return N_("E548: digit expected"); |
7 | 3612 n = getdigits(&p); |
3613 if (len == 3) /* "ver" or "hor" */ | |
3614 { | |
3615 if (n == 0) | |
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|
3616 return N_("E549: Illegal percentage"); |
7 | 3617 if (round == 2) |
3618 { | |
3619 if (TOLOWER_ASC(i) == 'v') | |
3620 shape_table[idx].shape = SHAPE_VER; | |
3621 else | |
3622 shape_table[idx].shape = SHAPE_HOR; | |
3623 shape_table[idx].percentage = n; | |
3624 } | |
3625 } | |
3626 else if (round == 2) | |
3627 { | |
3628 if (len == 9) | |
3629 shape_table[idx].blinkwait = n; | |
3630 else if (len == 7) | |
3631 shape_table[idx].blinkon = n; | |
3632 else | |
3633 shape_table[idx].blinkoff = n; | |
3634 } | |
3635 } | |
3636 else if (STRNICMP(p, "block", 5) == 0) | |
3637 { | |
3638 if (round == 2) | |
3639 shape_table[idx].shape = SHAPE_BLOCK; | |
3640 p += 5; | |
3641 } | |
3642 else /* must be a highlight group name then */ | |
3643 { | |
3644 endp = vim_strchr(p, '-'); | |
3645 if (commap == NULL) /* last part */ | |
3646 { | |
3647 if (endp == NULL) | |
3648 endp = p + STRLEN(p); /* find end of part */ | |
3649 } | |
3650 else if (endp > commap || endp == NULL) | |
3651 endp = commap; | |
3652 slashp = vim_strchr(p, '/'); | |
3653 if (slashp != NULL && slashp < endp) | |
3654 { | |
3655 /* "group/langmap_group" */ | |
3656 i = syn_check_group(p, (int)(slashp - p)); | |
3657 p = slashp + 1; | |
3658 } | |
3659 if (round == 2) | |
3660 { | |
3661 shape_table[idx].id = syn_check_group(p, | |
3662 (int)(endp - p)); | |
3663 shape_table[idx].id_lm = shape_table[idx].id; | |
3664 if (slashp != NULL && slashp < endp) | |
3665 shape_table[idx].id = i; | |
3666 } | |
3667 p = endp; | |
3668 } | |
3669 } /* if (what != SHAPE_MOUSE) */ | |
3670 | |
3671 if (*p == '-') | |
3672 ++p; | |
3673 } | |
3674 } | |
3675 modep = p; | |
3676 if (*modep == ',') | |
3677 ++modep; | |
3678 } | |
3679 } | |
3680 | |
3681 /* If the 's' flag is not given, use the 'v' cursor for 's' */ | |
3682 if (!found_ve) | |
3683 { | |
3684 #ifdef FEAT_MOUSESHAPE | |
3685 if (what == SHAPE_MOUSE) | |
3686 { | |
3687 shape_table[SHAPE_IDX_VE].mshape = shape_table[SHAPE_IDX_V].mshape; | |
3688 } | |
3689 else | |
3690 #endif | |
3691 { | |
3692 shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape; | |
3693 shape_table[SHAPE_IDX_VE].percentage = | |
3694 shape_table[SHAPE_IDX_V].percentage; | |
3695 shape_table[SHAPE_IDX_VE].blinkwait = | |
3696 shape_table[SHAPE_IDX_V].blinkwait; | |
3697 shape_table[SHAPE_IDX_VE].blinkon = | |
3698 shape_table[SHAPE_IDX_V].blinkon; | |
3699 shape_table[SHAPE_IDX_VE].blinkoff = | |
3700 shape_table[SHAPE_IDX_V].blinkoff; | |
3701 shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id; | |
3702 shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm; | |
3703 } | |
3704 } | |
3705 | |
3706 return NULL; | |
3707 } | |
3708 | |
500 | 3709 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
3710 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 3711 /* |
3712 * Return the index into shape_table[] for the current mode. | |
3713 * When "mouse" is TRUE, consider indexes valid for the mouse pointer. | |
3714 */ | |
3715 int | |
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diff
changeset
|
3716 get_shape_idx(int mouse) |
7 | 3717 { |
3718 #ifdef FEAT_MOUSESHAPE | |
3719 if (mouse && (State == HITRETURN || State == ASKMORE)) | |
3720 { | |
3721 # ifdef FEAT_GUI | |
87 | 3722 int x, y; |
3723 gui_mch_getmouse(&x, &y); | |
3724 if (Y_2_ROW(y) == Rows - 1) | |
7 | 3725 return SHAPE_IDX_MOREL; |
3726 # endif | |
3727 return SHAPE_IDX_MORE; | |
3728 } | |
3729 if (mouse && drag_status_line) | |
3730 return SHAPE_IDX_SDRAG; | |
3731 if (mouse && drag_sep_line) | |
3732 return SHAPE_IDX_VDRAG; | |
3733 #endif | |
3734 if (!mouse && State == SHOWMATCH) | |
3735 return SHAPE_IDX_SM; | |
3736 if (State & VREPLACE_FLAG) | |
3737 return SHAPE_IDX_R; | |
3738 if (State & REPLACE_FLAG) | |
3739 return SHAPE_IDX_R; | |
3740 if (State & INSERT) | |
3741 return SHAPE_IDX_I; | |
3742 if (State & CMDLINE) | |
3743 { | |
3744 if (cmdline_at_end()) | |
3745 return SHAPE_IDX_C; | |
3746 if (cmdline_overstrike()) | |
3747 return SHAPE_IDX_CR; | |
3748 return SHAPE_IDX_CI; | |
3749 } | |
3750 if (finish_op) | |
3751 return SHAPE_IDX_O; | |
3752 if (VIsual_active) | |
3753 { | |
3754 if (*p_sel == 'e') | |
3755 return SHAPE_IDX_VE; | |
3756 else | |
3757 return SHAPE_IDX_V; | |
3758 } | |
3759 return SHAPE_IDX_N; | |
3760 } | |
500 | 3761 #endif |
7 | 3762 |
3763 # if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
3764 static int old_mouse_shape = 0; | |
3765 | |
3766 /* | |
3767 * Set the mouse shape: | |
3768 * If "shape" is -1, use shape depending on the current mode, | |
3769 * depending on the current state. | |
3770 * If "shape" is -2, only update the shape when it's CLINE or STATUS (used | |
3771 * when the mouse moves off the status or command line). | |
3772 */ | |
3773 void | |
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parents:
7803
diff
changeset
|
3774 update_mouseshape(int shape_idx) |
7 | 3775 { |
3776 int new_mouse_shape; | |
3777 | |
3778 /* Only works in GUI mode. */ | |
227 | 3779 if (!gui.in_use || gui.starting) |
7 | 3780 return; |
3781 | |
3782 /* Postpone the updating when more is to come. Speeds up executing of | |
3783 * mappings. */ | |
3784 if (shape_idx == -1 && char_avail()) | |
3785 { | |
3786 postponed_mouseshape = TRUE; | |
3787 return; | |
3788 } | |
3789 | |
864 | 3790 /* When ignoring the mouse don't change shape on the statusline. */ |
3791 if (*p_mouse == NUL | |
3792 && (shape_idx == SHAPE_IDX_CLINE | |
3793 || shape_idx == SHAPE_IDX_STATUS | |
3794 || shape_idx == SHAPE_IDX_VSEP)) | |
3795 shape_idx = -2; | |
3796 | |
7 | 3797 if (shape_idx == -2 |
3798 && old_mouse_shape != shape_table[SHAPE_IDX_CLINE].mshape | |
3799 && old_mouse_shape != shape_table[SHAPE_IDX_STATUS].mshape | |
3800 && old_mouse_shape != shape_table[SHAPE_IDX_VSEP].mshape) | |
3801 return; | |
3802 if (shape_idx < 0) | |
3803 new_mouse_shape = shape_table[get_shape_idx(TRUE)].mshape; | |
3804 else | |
3805 new_mouse_shape = shape_table[shape_idx].mshape; | |
3806 if (new_mouse_shape != old_mouse_shape) | |
3807 { | |
3808 mch_set_mouse_shape(new_mouse_shape); | |
3809 old_mouse_shape = new_mouse_shape; | |
3810 } | |
3811 postponed_mouseshape = FALSE; | |
3812 } | |
3813 # endif | |
3814 | |
3815 #endif /* CURSOR_SHAPE */ | |
3816 | |
3817 | |
3818 /* | |
3819 * Change directory to "new_dir". If FEAT_SEARCHPATH is defined, search | |
3820 * 'cdpath' for relative directory names, otherwise just mch_chdir(). | |
3821 */ | |
3822 int | |
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parents:
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diff
changeset
|
3823 vim_chdir(char_u *new_dir) |
7 | 3824 { |
3825 #ifndef FEAT_SEARCHPATH | |
3826 return mch_chdir((char *)new_dir); | |
3827 #else | |
3828 char_u *dir_name; | |
3829 int r; | |
3830 | |
3831 dir_name = find_directory_in_path(new_dir, (int)STRLEN(new_dir), | |
3832 FNAME_MESS, curbuf->b_ffname); | |
3833 if (dir_name == NULL) | |
3834 return -1; | |
3835 r = mch_chdir((char *)dir_name); | |
3836 vim_free(dir_name); | |
3837 return r; | |
3838 #endif | |
3839 } | |
3840 | |
3841 /* | |
418 | 3842 * Get user name from machine-specific function. |
7 | 3843 * Returns the user name in "buf[len]". |
418 | 3844 * Some systems are quite slow in obtaining the user name (Windows NT), thus |
3845 * cache the result. | |
7 | 3846 * Returns OK or FAIL. |
3847 */ | |
3848 int | |
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parents:
7803
diff
changeset
|
3849 get_user_name(char_u *buf, int len) |
7 | 3850 { |
359 | 3851 if (username == NULL) |
7 | 3852 { |
3853 if (mch_get_user_name(buf, len) == FAIL) | |
3854 return FAIL; | |
359 | 3855 username = vim_strsave(buf); |
7 | 3856 } |
3857 else | |
418 | 3858 vim_strncpy(buf, username, len - 1); |
7 | 3859 return OK; |
3860 } | |
3861 | |
3862 #ifndef HAVE_QSORT | |
3863 /* | |
3864 * Our own qsort(), for systems that don't have it. | |
3865 * It's simple and slow. From the K&R C book. | |
3866 */ | |
3867 void | |
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diff
changeset
|
3868 qsort( |
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parents:
7803
diff
changeset
|
3869 void *base, |
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parents:
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diff
changeset
|
3870 size_t elm_count, |
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parents:
7803
diff
changeset
|
3871 size_t elm_size, |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3872 int (*cmp)(const void *, const void *)) |
7 | 3873 { |
3874 char_u *buf; | |
3875 char_u *p1; | |
3876 char_u *p2; | |
3877 int i, j; | |
3878 int gap; | |
3879 | |
3880 buf = alloc((unsigned)elm_size); | |
3881 if (buf == NULL) | |
3882 return; | |
3883 | |
3884 for (gap = elm_count / 2; gap > 0; gap /= 2) | |
3885 for (i = gap; i < elm_count; ++i) | |
3886 for (j = i - gap; j >= 0; j -= gap) | |
3887 { | |
3888 /* Compare the elements. */ | |
3889 p1 = (char_u *)base + j * elm_size; | |
3890 p2 = (char_u *)base + (j + gap) * elm_size; | |
3891 if ((*cmp)((void *)p1, (void *)p2) <= 0) | |
3892 break; | |
1993 | 3893 /* Exchange the elements. */ |
7 | 3894 mch_memmove(buf, p1, elm_size); |
3895 mch_memmove(p1, p2, elm_size); | |
3896 mch_memmove(p2, buf, elm_size); | |
3897 } | |
3898 | |
3899 vim_free(buf); | |
3900 } | |
3901 #endif | |
3902 | |
3903 /* | |
3904 * Sort an array of strings. | |
3905 */ | |
3906 static int | |
3907 #ifdef __BORLANDC__ | |
3908 _RTLENTRYF | |
3909 #endif | |
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|
3910 sort_compare(const void *s1, const void *s2); |
7 | 3911 |
3912 static int | |
3913 #ifdef __BORLANDC__ | |
3914 _RTLENTRYF | |
3915 #endif | |
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3916 sort_compare(const void *s1, const void *s2) |
7 | 3917 { |
3918 return STRCMP(*(char **)s1, *(char **)s2); | |
3919 } | |
3920 | |
3921 void | |
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|
3922 sort_strings( |
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|
3923 char_u **files, |
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|
3924 int count) |
7 | 3925 { |
3926 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare); | |
3927 } | |
3928 | |
3929 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
3930 /* | |
3931 * Compare path "p[]" to "q[]". | |
39 | 3932 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]" |
7 | 3933 * Return value like strcmp(p, q), but consider path separators. |
3934 */ | |
3935 int | |
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|
3936 pathcmp(const char *p, const char *q, int maxlen) |
7 | 3937 { |
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3938 int i, j; |
4276 | 3939 int c1, c2; |
41 | 3940 const char *s = NULL; |
7 | 3941 |
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3942 for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);) |
7 | 3943 { |
4276 | 3944 c1 = PTR2CHAR((char_u *)p + i); |
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3945 c2 = PTR2CHAR((char_u *)q + j); |
4276 | 3946 |
7 | 3947 /* End of "p": check if "q" also ends or just has a slash. */ |
4276 | 3948 if (c1 == NUL) |
7 | 3949 { |
4276 | 3950 if (c2 == NUL) /* full match */ |
7 | 3951 return 0; |
3952 s = q; | |
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3953 i = j; |
7 | 3954 break; |
3955 } | |
3956 | |
3957 /* End of "q": check if "p" just has a slash. */ | |
4276 | 3958 if (c2 == NUL) |
7 | 3959 { |
3960 s = p; | |
3961 break; | |
3962 } | |
3963 | |
4276 | 3964 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2) |
7 | 3965 #ifdef BACKSLASH_IN_FILENAME |
3966 /* consider '/' and '\\' to be equal */ | |
4276 | 3967 && !((c1 == '/' && c2 == '\\') |
3968 || (c1 == '\\' && c2 == '/')) | |
7 | 3969 #endif |
3970 ) | |
3971 { | |
4276 | 3972 if (vim_ispathsep(c1)) |
7 | 3973 return -1; |
4276 | 3974 if (vim_ispathsep(c2)) |
7 | 3975 return 1; |
4276 | 3976 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2) |
3977 : c1 - c2; /* no match */ | |
7 | 3978 } |
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3979 |
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3980 i += MB_PTR2LEN((char_u *)p + i); |
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3981 j += MB_PTR2LEN((char_u *)q + j); |
7 | 3982 } |
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3983 if (s == NULL) /* "i" or "j" ran into "maxlen" */ |
41 | 3984 return 0; |
7 | 3985 |
4276 | 3986 c1 = PTR2CHAR((char_u *)s + i); |
3987 c2 = PTR2CHAR((char_u *)s + i + MB_PTR2LEN((char_u *)s + i)); | |
7 | 3988 /* ignore a trailing slash, but not "//" or ":/" */ |
4276 | 3989 if (c2 == NUL |
41 | 3990 && i > 0 |
3991 && !after_pathsep((char_u *)s, (char_u *)s + i) | |
7 | 3992 #ifdef BACKSLASH_IN_FILENAME |
4276 | 3993 && (c1 == '/' || c1 == '\\') |
7 | 3994 #else |
4276 | 3995 && c1 == '/' |
7 | 3996 #endif |
41 | 3997 ) |
7 | 3998 return 0; /* match with trailing slash */ |
3999 if (s == q) | |
4000 return -1; /* no match */ | |
4001 return 1; | |
4002 } | |
4003 #endif | |
4004 | |
4005 /* | |
4006 * The putenv() implementation below comes from the "screen" program. | |
4007 * Included with permission from Juergen Weigert. | |
4008 * See pty.c for the copyright notice. | |
4009 */ | |
4010 | |
4011 /* | |
4012 * putenv -- put value into environment | |
4013 * | |
4014 * Usage: i = putenv (string) | |
4015 * int i; | |
4016 * char *string; | |
4017 * | |
4018 * where string is of the form <name>=<value>. | |
4019 * Putenv returns 0 normally, -1 on error (not enough core for malloc). | |
4020 * | |
4021 * Putenv may need to add a new name into the environment, or to | |
4022 * associate a value longer than the current value with a particular | |
4023 * name. So, to make life simpler, putenv() copies your entire | |
4024 * environment into the heap (i.e. malloc()) from the stack | |
4025 * (i.e. where it resides when your process is initiated) the first | |
4026 * time you call it. | |
4027 * | |
4028 * (history removed, not very interesting. See the "screen" sources.) | |
4029 */ | |
4030 | |
4031 #if !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) | |
4032 | |
4033 #define EXTRASIZE 5 /* increment to add to env. size */ | |
4034 | |
4035 static int envsize = -1; /* current size of environment */ | |
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4036 extern char **environ; /* the global which is your env. */ |
7 | 4037 |
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4038 static int findenv(char *name); /* look for a name in the env. */ |
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4039 static int newenv(void); /* copy env. from stack to heap */ |
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4040 static int moreenv(void); /* incr. size of env. */ |
7 | 4041 |
4042 int | |
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4043 putenv(const char *string) |
7 | 4044 { |
4045 int i; | |
4046 char *p; | |
4047 | |
4048 if (envsize < 0) | |
4049 { /* first time putenv called */ | |
4050 if (newenv() < 0) /* copy env. to heap */ | |
4051 return -1; | |
4052 } | |
4053 | |
4054 i = findenv((char *)string); /* look for name in environment */ | |
4055 | |
4056 if (i < 0) | |
4057 { /* name must be added */ | |
4058 for (i = 0; environ[i]; i++); | |
4059 if (i >= (envsize - 1)) | |
4060 { /* need new slot */ | |
4061 if (moreenv() < 0) | |
4062 return -1; | |
4063 } | |
4064 p = (char *)alloc((unsigned)(strlen(string) + 1)); | |
4065 if (p == NULL) /* not enough core */ | |
4066 return -1; | |
4067 environ[i + 1] = 0; /* new end of env. */ | |
4068 } | |
4069 else | |
4070 { /* name already in env. */ | |
4071 p = vim_realloc(environ[i], strlen(string) + 1); | |
4072 if (p == NULL) | |
4073 return -1; | |
4074 } | |
4075 sprintf(p, "%s", string); /* copy into env. */ | |
4076 environ[i] = p; | |
4077 | |
4078 return 0; | |
4079 } | |
4080 | |
4081 static int | |
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4082 findenv(char *name) |
7 | 4083 { |
4084 char *namechar, *envchar; | |
4085 int i, found; | |
4086 | |
4087 found = 0; | |
4088 for (i = 0; environ[i] && !found; i++) | |
4089 { | |
4090 envchar = environ[i]; | |
4091 namechar = name; | |
4092 while (*namechar && *namechar != '=' && (*namechar == *envchar)) | |
4093 { | |
4094 namechar++; | |
4095 envchar++; | |
4096 } | |
4097 found = ((*namechar == '\0' || *namechar == '=') && *envchar == '='); | |
4098 } | |
4099 return found ? i - 1 : -1; | |
4100 } | |
4101 | |
4102 static int | |
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4103 newenv(void) |
7 | 4104 { |
4105 char **env, *elem; | |
4106 int i, esize; | |
4107 | |
4108 for (i = 0; environ[i]; i++) | |
4109 ; | |
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4110 |
7 | 4111 esize = i + EXTRASIZE + 1; |
4112 env = (char **)alloc((unsigned)(esize * sizeof (elem))); | |
4113 if (env == NULL) | |
4114 return -1; | |
4115 | |
4116 for (i = 0; environ[i]; i++) | |
4117 { | |
4118 elem = (char *)alloc((unsigned)(strlen(environ[i]) + 1)); | |
4119 if (elem == NULL) | |
4120 return -1; | |
4121 env[i] = elem; | |
4122 strcpy(elem, environ[i]); | |
4123 } | |
4124 | |
4125 env[i] = 0; | |
4126 environ = env; | |
4127 envsize = esize; | |
4128 return 0; | |
4129 } | |
4130 | |
4131 static int | |
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4132 moreenv(void) |
7 | 4133 { |
4134 int esize; | |
4135 char **env; | |
4136 | |
4137 esize = envsize + EXTRASIZE; | |
4138 env = (char **)vim_realloc((char *)environ, esize * sizeof (*env)); | |
4139 if (env == 0) | |
4140 return -1; | |
4141 environ = env; | |
4142 envsize = esize; | |
4143 return 0; | |
4144 } | |
4145 | |
4146 # ifdef USE_VIMPTY_GETENV | |
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4147 /* |
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4148 * Used for mch_getenv() for Mac. |
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4149 */ |
7 | 4150 char_u * |
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4151 vimpty_getenv(const char_u *string) |
7 | 4152 { |
4153 int i; | |
4154 char_u *p; | |
4155 | |
4156 if (envsize < 0) | |
4157 return NULL; | |
4158 | |
4159 i = findenv((char *)string); | |
4160 | |
4161 if (i < 0) | |
4162 return NULL; | |
4163 | |
4164 p = vim_strchr((char_u *)environ[i], '='); | |
4165 return (p + 1); | |
4166 } | |
4167 # endif | |
4168 | |
4169 #endif /* !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) */ | |
313 | 4170 |
741 | 4171 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
313 | 4172 /* |
4173 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have | |
4174 * rights to write into. | |
4175 */ | |
4176 int | |
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4177 filewritable(char_u *fname) |
313 | 4178 { |
4179 int retval = 0; | |
4180 #if defined(UNIX) || defined(VMS) | |
4181 int perm = 0; | |
4182 #endif | |
4183 | |
4184 #if defined(UNIX) || defined(VMS) | |
4185 perm = mch_getperm(fname); | |
4186 #endif | |
4187 if ( | |
4188 # ifdef WIN3264 | |
4189 mch_writable(fname) && | |
4190 # else | |
4191 # if defined(UNIX) || defined(VMS) | |
4192 (perm & 0222) && | |
4193 # endif | |
4194 # endif | |
4195 mch_access((char *)fname, W_OK) == 0 | |
4196 ) | |
4197 { | |
4198 ++retval; | |
4199 if (mch_isdir(fname)) | |
4200 ++retval; | |
4201 } | |
4202 return retval; | |
4203 } | |
4204 #endif | |
332 | 4205 |
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4206 #if defined(FEAT_SPELL) || defined(FEAT_PERSISTENT_UNDO) || defined(PROTO) |
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4207 /* |
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4208 * Read 2 bytes from "fd" and turn them into an int, MSB first. |
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4209 * Returns -1 when encountering EOF. |
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4210 */ |
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4211 int |
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4212 get2c(FILE *fd) |
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4213 { |
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4214 int c, n; |
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4215 |
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4216 n = getc(fd); |
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4217 if (n == EOF) return -1; |
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4218 c = getc(fd); |
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4219 if (c == EOF) return -1; |
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4220 return (n << 8) + c; |
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4221 } |
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4222 |
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4223 /* |
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4224 * Read 3 bytes from "fd" and turn them into an int, MSB first. |
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4225 * Returns -1 when encountering EOF. |
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4226 */ |
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|
4227 int |
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4228 get3c(FILE *fd) |
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4229 { |
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4230 int c, n; |
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changeset
|
4231 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4232 n = getc(fd); |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4233 if (n == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4234 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4235 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4236 n = (n << 8) + c; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4237 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4238 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4239 return (n << 8) + c; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4240 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4241 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4242 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4243 * Read 4 bytes from "fd" and turn them into an int, MSB first. |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4244 * Returns -1 when encountering EOF. |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4245 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4246 int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4247 get4c(FILE *fd) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4248 { |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4249 int c; |
5347 | 4250 /* Use unsigned rather than int otherwise result is undefined |
4251 * when left-shift sets the MSB. */ | |
4252 unsigned n; | |
4253 | |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4254 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4255 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4256 n = (unsigned)c; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4257 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4258 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4259 n = (n << 8) + (unsigned)c; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4260 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4261 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4262 n = (n << 8) + (unsigned)c; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4263 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4264 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4265 n = (n << 8) + (unsigned)c; |
5347 | 4266 return (int)n; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4267 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4268 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4269 /* |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4270 * Read 8 bytes from "fd" and turn them into a time_T, MSB first. |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4271 * Returns -1 when encountering EOF. |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4272 */ |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4273 time_T |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4274 get8ctime(FILE *fd) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4275 { |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4276 int c; |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4277 time_T n = 0; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4278 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4279 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4280 for (i = 0; i < 8; ++i) |
13493
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4281 { |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4282 c = getc(fd); |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4283 if (c == EOF) return -1; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4284 n = (n << 8) + c; |
96de13023cad
patch 8.0.1620: reading spell file has no good EOF detection
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4285 } |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4286 return n; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4287 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4288 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4289 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4290 * Read a string of length "cnt" from "fd" into allocated memory. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4291 * Returns NULL when out of memory or unable to read that many bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4292 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4293 char_u * |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4294 read_string(FILE *fd, int cnt) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4295 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4296 char_u *str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4297 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4298 int c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4299 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4300 /* allocate memory */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4301 str = alloc((unsigned)cnt + 1); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4302 if (str != NULL) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4303 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4304 /* Read the string. Quit when running into the EOF. */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4305 for (i = 0; i < cnt; ++i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4306 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4307 c = getc(fd); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4308 if (c == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4309 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4310 vim_free(str); |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4311 return NULL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4312 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4313 str[i] = c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4314 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4315 str[i] = NUL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4316 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4317 return str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4318 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4319 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4320 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4321 * Write a number to file "fd", MSB first, in "len" bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4322 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4323 int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4324 put_bytes(FILE *fd, long_u nr, int len) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4325 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4326 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4327 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4328 for (i = len - 1; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4329 if (putc((int)(nr >> (i * 8)), fd) == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4330 return FAIL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4331 return OK; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4332 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4333 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4334 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4335 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4336 /* This line is required for VC6 without the service pack. Also see the |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4337 * matching #pragma below. */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4338 # pragma optimize("", off) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4339 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4340 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4341 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4342 /* |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4343 * 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
|
4344 * Returns FAIL when the write failed. |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4345 */ |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
4346 int |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4347 put_time(FILE *fd, time_T the_time) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4348 { |
6122 | 4349 char_u buf[8]; |
4350 | |
4351 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
|
4352 return fwrite(buf, (size_t)8, (size_t)1, fd) == 1 ? OK : FAIL; |
6122 | 4353 } |
4354 | |
4355 /* | |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4356 * Write time_T to "buf[8]". |
6122 | 4357 */ |
4358 void | |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4359 time_to_bytes(time_T the_time, char_u *buf) |
6122 | 4360 { |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4361 int c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4362 int i; |
6122 | 4363 int bi = 0; |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4364 time_T wtime = the_time; |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4365 |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4366 /* time_T can be up to 8 bytes in size, more than long_u, thus we |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4367 * can't use put_bytes() here. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4368 * Another problem is that ">>" may do an arithmetic shift that keeps the |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4369 * sign. This happens for large values of wtime. A cast to long_u may |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4370 * truncate if time_T is 8 bytes. So only use a cast when it is 4 bytes, |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4371 * it's safe to assume that long_u is 4 bytes or more and when using 8 |
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4372 * bytes the top bit won't be set. */ |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4373 for (i = 7; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4374 { |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
4375 if (i + 1 > (int)sizeof(time_T)) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4376 /* ">>" doesn't work well when shifting more bits than avail */ |
6122 | 4377 buf[bi++] = 0; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4378 else |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4379 { |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4380 #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
|
4381 c = (int)(wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4382 #else |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
4383 c = (int)((long_u)wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
4384 #endif |
6122 | 4385 buf[bi++] = c; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4386 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4387 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4388 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4389 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4390 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4391 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4392 # pragma optimize("", on) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4393 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4394 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4395 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4396 #endif |
3257 | 4397 |
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4398 #if defined(FEAT_QUICKFIX) || defined(FEAT_SPELL) || defined(PROTO) |
3257 | 4399 /* |
4400 * Return TRUE if string "s" contains a non-ASCII character (128 or higher). | |
4401 * When "s" is NULL FALSE is returned. | |
4402 */ | |
4403 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4404 has_non_ascii(char_u *s) |
3257 | 4405 { |
4406 char_u *p; | |
4407 | |
4408 if (s != NULL) | |
4409 for (p = s; *p != NUL; ++p) | |
4410 if (*p >= 128) | |
4411 return TRUE; | |
4412 return FALSE; | |
4413 } | |
4414 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4415 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4416 #if defined(MESSAGE_QUEUE) || defined(PROTO) |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4417 # define MAX_REPEAT_PARSE 8 |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4418 |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4419 /* |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4420 * Process messages that have been queued for netbeans or clientserver. |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10264
diff
changeset
|
4421 * Also check if any jobs have ended. |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4422 * These functions can call arbitrary vimscript and should only be called when |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4423 * it is safe to do so. |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4424 */ |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4425 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4426 parse_queued_messages(void) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4427 { |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4428 win_T *old_curwin = curwin; |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4429 int i; |
12798
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
4430 |
14658
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4431 // Do not handle messages while redrawing, because it may cause buffers to |
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4432 // change or be wiped while they are being redrawn. |
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4433 if (updating_screen) |
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4434 return; |
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4435 |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4436 // Loop when a job ended, but don't keep looping forever. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4437 for (i = 0; i < MAX_REPEAT_PARSE; ++i) |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4438 { |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4439 // For Win32 mch_breakcheck() does not check for input, do it here. |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8340
diff
changeset
|
4440 # if defined(WIN32) && defined(FEAT_JOB_CHANNEL) |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4441 channel_handle_events(FALSE); |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
8140
diff
changeset
|
4442 # endif |
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
8140
diff
changeset
|
4443 |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4444 # ifdef FEAT_NETBEANS_INTG |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4445 // Process the queued netbeans messages. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4446 netbeans_parse_messages(); |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4447 # endif |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8340
diff
changeset
|
4448 # ifdef FEAT_JOB_CHANNEL |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4449 // Write any buffer lines still to be written. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4450 channel_write_any_lines(); |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4451 |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4452 // Process the messages queued on channels. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4453 channel_parse_messages(); |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
7838
diff
changeset
|
4454 # endif |
7111
57c354f0115c
commit https://github.com/vim/vim/commit/9534680731ea342c2fed01a812559958923480da
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
4455 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4456 // Process the queued clientserver messages. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4457 server_parse_messages(); |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4458 # endif |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8340
diff
changeset
|
4459 # ifdef FEAT_JOB_CHANNEL |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4460 // Check if any jobs have ended. If so, repeat the above to handle |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4461 // changes, e.g. stdin may have been closed. |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4462 if (job_check_ended()) |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4463 continue; |
8174
f2286ff0c102
commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
Christian Brabandt <cb@256bit.org>
parents:
8172
diff
changeset
|
4464 # endif |
15675
01890a3caefd
patch 8.1.0845: having job_status() free the job causes problems
Bram Moolenaar <Bram@vim.org>
parents:
15671
diff
changeset
|
4465 # ifdef FEAT_TERMINAL |
01890a3caefd
patch 8.1.0845: having job_status() free the job causes problems
Bram Moolenaar <Bram@vim.org>
parents:
15671
diff
changeset
|
4466 free_unused_terminals(); |
01890a3caefd
patch 8.1.0845: having job_status() free the job causes problems
Bram Moolenaar <Bram@vim.org>
parents:
15671
diff
changeset
|
4467 # endif |
15160
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4468 break; |
ec67c6b8ef12
patch 8.1.0590: when a job ends the closed channels are not handled
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4469 } |
12798
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
4470 |
14658
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4471 // If the current window changed we need to bail out of the waiting loop. |
9ffd7d0650c6
patch 8.1.0342: crash when a callback deletes a window that is being used
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
4472 // E.g. when a job exit callback closes the terminal window. |
12798
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
4473 if (curwin != old_curwin) |
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
4474 ins_char_typebuf(K_IGNORE); |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4475 } |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
4476 #endif |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4477 |
10449
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4478 #ifndef PROTO /* proto is defined in vim.h */ |
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4479 # ifdef ELAPSED_TIMEVAL |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4480 /* |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4481 * Return time in msec since "start_tv". |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4482 */ |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4483 long |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4484 elapsed(struct timeval *start_tv) |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4485 { |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4486 struct timeval now_tv; |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4487 |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4488 gettimeofday(&now_tv, NULL); |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4489 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4490 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4491 } |
10449
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4492 # endif |
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4493 |
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4494 # ifdef ELAPSED_TICKCOUNT |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4495 /* |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4496 * Return time in msec since "start_tick". |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4497 */ |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4498 long |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4499 elapsed(DWORD start_tick) |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4500 { |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4501 DWORD now = GetTickCount(); |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4502 |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4503 return (long)now - (long)start_tick; |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
4504 } |
10449
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4505 # endif |
222b1432814e
commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4506 #endif |
13746
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4507 |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4508 #if defined(FEAT_JOB_CHANNEL) \ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4509 || (defined(UNIX) && (!defined(USE_SYSTEM) \ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4510 || (defined(FEAT_GUI) && defined(FEAT_TERMINAL)))) \ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4511 || defined(PROTO) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4512 /* |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4513 * Parse "cmd" and put the white-separated parts in "argv". |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4514 * "argv" is an allocated array with "argc" entries and room for 4 more. |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4515 * Returns FAIL when out of memory. |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4516 */ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4517 int |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4518 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4519 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4520 int i; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4521 char_u *p, *d; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4522 int inquote; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4523 |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4524 /* |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4525 * Do this loop twice: |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4526 * 1: find number of arguments |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4527 * 2: separate them and build argv[] |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4528 */ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4529 for (i = 0; i < 2; ++i) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4530 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4531 p = skipwhite(cmd); |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4532 inquote = FALSE; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4533 *argc = 0; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4534 for (;;) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4535 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4536 if (i == 1) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4537 (*argv)[*argc] = (char *)p; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4538 ++*argc; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4539 d = p; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4540 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4541 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4542 if (p[0] == '"') |
14905
c1e94bb0f004
patch 8.1.0464: MS-Windows: job_info() has cmd without backslashes
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4543 // quotes surrounding an argument and are dropped |
13746
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4544 inquote = !inquote; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4545 else |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4546 { |
14905
c1e94bb0f004
patch 8.1.0464: MS-Windows: job_info() has cmd without backslashes
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4547 if (rem_backslash(p)) |
13746
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4548 { |
14905
c1e94bb0f004
patch 8.1.0464: MS-Windows: job_info() has cmd without backslashes
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4549 // First pass: skip over "\ " and "\"". |
c1e94bb0f004
patch 8.1.0464: MS-Windows: job_info() has cmd without backslashes
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4550 // Second pass: Remove the backslash. |
13746
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4551 ++p; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4552 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4553 if (i == 1) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4554 *d++ = *p; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4555 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4556 ++p; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4557 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4558 if (*p == NUL) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4559 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4560 if (i == 1) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4561 *d++ = NUL; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4562 break; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4563 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4564 if (i == 1) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4565 *d++ = NUL; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4566 p = skipwhite(p + 1); |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4567 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4568 if (*argv == NULL) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4569 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4570 if (use_shcf) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4571 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4572 /* Account for possible multiple args in p_shcf. */ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4573 p = p_shcf; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4574 for (;;) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4575 { |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4576 p = skiptowhite(p); |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4577 if (*p == NUL) |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4578 break; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4579 ++*argc; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4580 p = skipwhite(p); |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4581 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4582 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4583 |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4584 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4585 if (*argv == NULL) /* out of memory */ |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4586 return FAIL; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4587 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4588 } |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4589 return OK; |
260256caac38
patch 8.0.1745: build failure on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
4590 } |
13750
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4591 |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4592 # if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4593 /* |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4594 * Build "argv[argc]" from the string "cmd". |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4595 * "argv[argc]" is set to NULL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4596 * Return FAIL when out of memory. |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4597 */ |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4598 int |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4599 build_argv_from_string(char_u *cmd, char ***argv, int *argc) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4600 { |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4601 char_u *cmd_copy; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4602 int i; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4603 |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4604 /* Make a copy, parsing will modify "cmd". */ |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4605 cmd_copy = vim_strsave(cmd); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4606 if (cmd_copy == NULL |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4607 || mch_parse_cmd(cmd_copy, FALSE, argv, argc) == FAIL) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4608 { |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4609 vim_free(cmd_copy); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4610 return FAIL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4611 } |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4612 for (i = 0; i < *argc; i++) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4613 (*argv)[i] = (char *)vim_strsave((char_u *)(*argv)[i]); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4614 (*argv)[*argc] = NULL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4615 vim_free(cmd_copy); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4616 return OK; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4617 } |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4618 |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4619 /* |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4620 * Build "argv[argc]" from the list "l". |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4621 * "argv[argc]" is set to NULL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4622 * Return FAIL when out of memory. |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4623 */ |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4624 int |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4625 build_argv_from_list(list_T *l, char ***argv, int *argc) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4626 { |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4627 listitem_T *li; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4628 char_u *s; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4629 |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4630 /* Pass argv[] to mch_call_shell(). */ |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4631 *argv = (char **)alloc(sizeof(char *) * (l->lv_len + 1)); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4632 if (*argv == NULL) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4633 return FAIL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4634 *argc = 0; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4635 for (li = l->lv_first; li != NULL; li = li->li_next) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4636 { |
15211
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
15209
diff
changeset
|
4637 s = tv_get_string_chk(&li->li_tv); |
13750
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4638 if (s == NULL) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4639 { |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4640 int i; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4641 |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4642 for (i = 0; i < *argc; ++i) |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4643 vim_free((*argv)[i]); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4644 return FAIL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4645 } |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4646 (*argv)[*argc] = (char *)vim_strsave(s); |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4647 *argc += 1; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4648 } |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4649 (*argv)[*argc] = NULL; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4650 return OK; |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4651 } |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4652 # endif |
3ab6198c1f9a
patch 8.0.1747: MS-Windows: term_start() does not set job_info() cmd
Christian Brabandt <cb@256bit.org>
parents:
13746
diff
changeset
|
4653 #endif |