Mercurial > vim
annotate src/window.c @ 7691:fd4175b669e2 v7.4.1144
commit https://github.com/vim/vim/commit/17576a1e33d71b5602cee86bf220a806c8412605
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jan 20 20:05:44 2016 +0100
patch 7.4.1144
Problem: Can't build on several systems.
Solution: Include float.h. (Christian Robinson, closes https://github.com/vim/vim/issues/570 https://github.com/vim/vim/issues/571)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Wed, 20 Jan 2016 20:15:06 +0100 |
parents | 85a7a945fb87 |
children | 0b6c37dd858d |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
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 #include "vim.h" | |
11 | |
12 static int path_is_url __ARGS((char_u *p)); | |
13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6432 | 14 static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum)); |
1822 | 15 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
1906 | 16 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
7 | 17 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
18 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
19 #ifdef FEAT_VERTSPLIT | |
20 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
21 #endif | |
22 static void win_exchange __ARGS((long)); | |
23 static void win_rotate __ARGS((int, int)); | |
24 static void win_totop __ARGS((int size, int flags)); | |
25 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
672 | 26 static int last_window __ARGS((void)); |
3535 | 27 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
671 | 28 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
29 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
667 | 30 static tabpage_T *alt_tabpage __ARGS((void)); |
7 | 31 static win_T *frame2win __ARGS((frame_T *frp)); |
32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
34 static int frame_fixed_height __ARGS((frame_T *frp)); | |
35 #ifdef FEAT_VERTSPLIT | |
779 | 36 static int frame_fixed_width __ARGS((frame_T *frp)); |
7 | 37 static void frame_add_statusline __ARGS((frame_T *frp)); |
779 | 38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
7 | 39 static void frame_add_vsep __ARGS((frame_T *frp)); |
40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
41 static void frame_fix_width __ARGS((win_T *wp)); | |
42 #endif | |
667 | 43 #endif |
675 | 44 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
1906 | 45 static void new_frame __ARGS((win_T *wp)); |
667 | 46 #if defined(FEAT_WINDOWS) || defined(PROTO) |
672 | 47 static tabpage_T *alloc_tabpage __ARGS((void)); |
4354 | 48 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
49 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
7 | 50 static void frame_fix_height __ARGS((win_T *wp)); |
51 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
4354 | 52 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
671 | 53 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
7 | 54 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
55 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
56 static void frame_remove __ARGS((frame_T *frp)); | |
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57 # ifdef FEAT_VERTSPLIT |
7 | 58 static void win_goto_ver __ARGS((int up, long count)); |
59 static void win_goto_hor __ARGS((int left, long count)); | |
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60 # endif |
7 | 61 static void frame_add_height __ARGS((frame_T *frp, int n)); |
62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
63 | |
64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
69 | |
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70 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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71 #ifdef FEAT_VERTSPLIT |
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72 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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73 #endif |
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74 |
7 | 75 #endif /* FEAT_WINDOWS */ |
1326 | 76 |
1906 | 77 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
7 | 78 |
79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
81 | |
1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
7 | 83 |
170 | 84 #ifdef FEAT_WINDOWS |
685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
667 | 86 #else |
87 # define ROWS_AVAIL (Rows - p_ch) | |
170 | 88 #endif |
89 | |
7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
826 | 91 |
92 static char *m_onlyone = N_("Already only one window"); | |
93 | |
7 | 94 /* |
95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
96 */ | |
97 void | |
98 do_window(nchar, Prenum, xchar) | |
99 int nchar; | |
100 long Prenum; | |
101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
102 { | |
103 long Prenum1; | |
104 win_T *wp; | |
105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
106 char_u *ptr; | |
681 | 107 linenr_T lnum = -1; |
7 | 108 #endif |
109 #ifdef FEAT_FIND_ID | |
110 int type = FIND_DEFINE; | |
111 int len; | |
112 #endif | |
113 char_u cbuf[40]; | |
114 | |
115 if (Prenum == 0) | |
116 Prenum1 = 1; | |
117 else | |
118 Prenum1 = Prenum; | |
119 | |
120 #ifdef FEAT_CMDWIN | |
121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
122 #else | |
123 # define CHECK_CMDWIN | |
124 #endif | |
125 | |
126 switch (nchar) | |
127 { | |
128 /* split current window in two parts, horizontally */ | |
129 case 'S': | |
130 case Ctrl_S: | |
131 case 's': | |
132 CHECK_CMDWIN | |
133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 134 #ifdef FEAT_QUICKFIX |
135 /* When splitting the quickfix window open a new buffer in it, | |
136 * don't replicate the quickfix buffer. */ | |
137 if (bt_quickfix(curbuf)) | |
138 goto newwindow; | |
139 #endif | |
7 | 140 #ifdef FEAT_GUI |
141 need_mouse_correct = TRUE; | |
142 #endif | |
7009 | 143 (void)win_split((int)Prenum, 0); |
7 | 144 break; |
145 | |
146 #ifdef FEAT_VERTSPLIT | |
147 /* split current window in two parts, vertically */ | |
148 case Ctrl_V: | |
149 case 'v': | |
150 CHECK_CMDWIN | |
151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
1664 | 152 # ifdef FEAT_QUICKFIX |
153 /* When splitting the quickfix window open a new buffer in it, | |
154 * don't replicate the quickfix buffer. */ | |
155 if (bt_quickfix(curbuf)) | |
156 goto newwindow; | |
157 # endif | |
158 # ifdef FEAT_GUI | |
7 | 159 need_mouse_correct = TRUE; |
1664 | 160 # endif |
7009 | 161 (void)win_split((int)Prenum, WSP_VERT); |
7 | 162 break; |
163 #endif | |
164 | |
165 /* split current window and edit alternate file */ | |
166 case Ctrl_HAT: | |
167 case '^': | |
168 CHECK_CMDWIN | |
169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 170 cmd_with_count("split #", cbuf, sizeof(cbuf), Prenum); |
7 | 171 do_cmdline_cmd(cbuf); |
172 break; | |
173 | |
174 /* open new window */ | |
175 case Ctrl_N: | |
176 case 'n': | |
177 CHECK_CMDWIN | |
178 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 179 #ifdef FEAT_QUICKFIX |
180 newwindow: | |
181 #endif | |
7 | 182 if (Prenum) |
1664 | 183 /* window height */ |
184 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
7 | 185 else |
186 cbuf[0] = NUL; | |
1664 | 187 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
188 if (nchar == 'v' || nchar == Ctrl_V) | |
189 STRCAT(cbuf, "v"); | |
190 #endif | |
7 | 191 STRCAT(cbuf, "new"); |
192 do_cmdline_cmd(cbuf); | |
193 break; | |
194 | |
195 /* quit current window */ | |
196 case Ctrl_Q: | |
197 case 'q': | |
198 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 199 cmd_with_count("quit", cbuf, sizeof(cbuf), Prenum); |
6398 | 200 do_cmdline_cmd(cbuf); |
7 | 201 break; |
202 | |
203 /* close current window */ | |
204 case Ctrl_C: | |
205 case 'c': | |
206 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 207 cmd_with_count("close", cbuf, sizeof(cbuf), Prenum); |
6398 | 208 do_cmdline_cmd(cbuf); |
7 | 209 break; |
210 | |
211 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
212 /* close preview window */ | |
213 case Ctrl_Z: | |
214 case 'z': | |
215 CHECK_CMDWIN | |
216 reset_VIsual_and_resel(); /* stop Visual mode */ | |
217 do_cmdline_cmd((char_u *)"pclose"); | |
218 break; | |
219 | |
220 /* cursor to preview window */ | |
221 case 'P': | |
222 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
223 if (wp->w_p_pvw) | |
224 break; | |
225 if (wp == NULL) | |
226 EMSG(_("E441: There is no preview window")); | |
227 else | |
228 win_goto(wp); | |
229 break; | |
230 #endif | |
231 | |
232 /* close all but current window */ | |
233 case Ctrl_O: | |
234 case 'o': | |
235 CHECK_CMDWIN | |
236 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 237 cmd_with_count("only", cbuf, sizeof(cbuf), Prenum); |
6398 | 238 do_cmdline_cmd(cbuf); |
7 | 239 break; |
240 | |
241 /* cursor to next window with wrap around */ | |
242 case Ctrl_W: | |
243 case 'w': | |
244 /* cursor to previous window with wrap around */ | |
245 case 'W': | |
246 CHECK_CMDWIN | |
1906 | 247 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
7 | 248 beep_flush(); |
249 else | |
250 { | |
251 if (Prenum) /* go to specified window */ | |
252 { | |
253 for (wp = firstwin; --Prenum > 0; ) | |
254 { | |
255 if (wp->w_next == NULL) | |
256 break; | |
257 else | |
258 wp = wp->w_next; | |
259 } | |
260 } | |
261 else | |
262 { | |
263 if (nchar == 'W') /* go to previous window */ | |
264 { | |
265 wp = curwin->w_prev; | |
266 if (wp == NULL) | |
267 wp = lastwin; /* wrap around */ | |
268 } | |
269 else /* go to next window */ | |
270 { | |
271 wp = curwin->w_next; | |
272 if (wp == NULL) | |
273 wp = firstwin; /* wrap around */ | |
274 } | |
275 } | |
276 win_goto(wp); | |
277 } | |
278 break; | |
279 | |
280 /* cursor to window below */ | |
281 case 'j': | |
282 case K_DOWN: | |
283 case Ctrl_J: | |
284 CHECK_CMDWIN | |
285 #ifdef FEAT_VERTSPLIT | |
286 win_goto_ver(FALSE, Prenum1); | |
287 #else | |
288 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
289 wp = wp->w_next) | |
290 ; | |
291 win_goto(wp); | |
292 #endif | |
293 break; | |
294 | |
295 /* cursor to window above */ | |
296 case 'k': | |
297 case K_UP: | |
298 case Ctrl_K: | |
299 CHECK_CMDWIN | |
300 #ifdef FEAT_VERTSPLIT | |
301 win_goto_ver(TRUE, Prenum1); | |
302 #else | |
303 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
304 wp = wp->w_prev) | |
305 ; | |
306 win_goto(wp); | |
307 #endif | |
308 break; | |
309 | |
310 #ifdef FEAT_VERTSPLIT | |
311 /* cursor to left window */ | |
312 case 'h': | |
313 case K_LEFT: | |
314 case Ctrl_H: | |
315 case K_BS: | |
316 CHECK_CMDWIN | |
317 win_goto_hor(TRUE, Prenum1); | |
318 break; | |
319 | |
320 /* cursor to right window */ | |
321 case 'l': | |
322 case K_RIGHT: | |
323 case Ctrl_L: | |
324 CHECK_CMDWIN | |
325 win_goto_hor(FALSE, Prenum1); | |
326 break; | |
327 #endif | |
328 | |
826 | 329 /* move window to new tab page */ |
330 case 'T': | |
1906 | 331 if (one_window()) |
826 | 332 MSG(_(m_onlyone)); |
333 else | |
334 { | |
335 tabpage_T *oldtab = curtab; | |
336 tabpage_T *newtab; | |
337 | |
338 /* First create a new tab with the window, then go back to | |
339 * the old tab and close the window there. */ | |
944 | 340 wp = curwin; |
826 | 341 if (win_new_tabpage((int)Prenum) == OK |
342 && valid_tabpage(oldtab)) | |
343 { | |
344 newtab = curtab; | |
4354 | 345 goto_tabpage_tp(oldtab, TRUE, TRUE); |
826 | 346 if (curwin == wp) |
347 win_close(curwin, FALSE); | |
348 if (valid_tabpage(newtab)) | |
4354 | 349 goto_tabpage_tp(newtab, TRUE, TRUE); |
826 | 350 } |
351 } | |
352 break; | |
353 | |
7 | 354 /* cursor to top-left window */ |
355 case 't': | |
356 case Ctrl_T: | |
357 win_goto(firstwin); | |
358 break; | |
359 | |
360 /* cursor to bottom-right window */ | |
361 case 'b': | |
362 case Ctrl_B: | |
363 win_goto(lastwin); | |
364 break; | |
365 | |
366 /* cursor to last accessed (previous) window */ | |
367 case 'p': | |
368 case Ctrl_P: | |
369 if (prevwin == NULL) | |
370 beep_flush(); | |
371 else | |
372 win_goto(prevwin); | |
373 break; | |
374 | |
375 /* exchange current and next window */ | |
376 case 'x': | |
377 case Ctrl_X: | |
378 CHECK_CMDWIN | |
379 win_exchange(Prenum); | |
380 break; | |
381 | |
382 /* rotate windows downwards */ | |
383 case Ctrl_R: | |
384 case 'r': | |
385 CHECK_CMDWIN | |
386 reset_VIsual_and_resel(); /* stop Visual mode */ | |
387 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
388 break; | |
389 | |
390 /* rotate windows upwards */ | |
391 case 'R': | |
392 CHECK_CMDWIN | |
393 reset_VIsual_and_resel(); /* stop Visual mode */ | |
394 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
395 break; | |
396 | |
397 /* move window to the very top/bottom/left/right */ | |
398 case 'K': | |
399 case 'J': | |
400 #ifdef FEAT_VERTSPLIT | |
401 case 'H': | |
402 case 'L': | |
403 #endif | |
404 CHECK_CMDWIN | |
405 win_totop((int)Prenum, | |
406 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
407 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
408 break; | |
409 | |
410 /* make all windows the same height */ | |
411 case '=': | |
412 #ifdef FEAT_GUI | |
413 need_mouse_correct = TRUE; | |
414 #endif | |
415 win_equal(NULL, FALSE, 'b'); | |
416 break; | |
417 | |
418 /* increase current window height */ | |
419 case '+': | |
420 #ifdef FEAT_GUI | |
421 need_mouse_correct = TRUE; | |
422 #endif | |
423 win_setheight(curwin->w_height + (int)Prenum1); | |
424 break; | |
425 | |
426 /* decrease current window height */ | |
427 case '-': | |
428 #ifdef FEAT_GUI | |
429 need_mouse_correct = TRUE; | |
430 #endif | |
431 win_setheight(curwin->w_height - (int)Prenum1); | |
432 break; | |
433 | |
434 /* set current window height */ | |
435 case Ctrl__: | |
436 case '_': | |
437 #ifdef FEAT_GUI | |
438 need_mouse_correct = TRUE; | |
439 #endif | |
440 win_setheight(Prenum ? (int)Prenum : 9999); | |
441 break; | |
442 | |
443 #ifdef FEAT_VERTSPLIT | |
444 /* increase current window width */ | |
445 case '>': | |
446 #ifdef FEAT_GUI | |
447 need_mouse_correct = TRUE; | |
448 #endif | |
449 win_setwidth(curwin->w_width + (int)Prenum1); | |
450 break; | |
451 | |
452 /* decrease current window width */ | |
453 case '<': | |
454 #ifdef FEAT_GUI | |
455 need_mouse_correct = TRUE; | |
456 #endif | |
457 win_setwidth(curwin->w_width - (int)Prenum1); | |
458 break; | |
459 | |
460 /* set current window width */ | |
461 case '|': | |
462 #ifdef FEAT_GUI | |
463 need_mouse_correct = TRUE; | |
464 #endif | |
465 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
466 break; | |
467 #endif | |
468 | |
469 /* jump to tag and split window if tag exists (in preview window) */ | |
470 #if defined(FEAT_QUICKFIX) | |
471 case '}': | |
472 CHECK_CMDWIN | |
473 if (Prenum) | |
474 g_do_tagpreview = Prenum; | |
475 else | |
476 g_do_tagpreview = p_pvh; | |
477 /*FALLTHROUGH*/ | |
478 #endif | |
479 case ']': | |
480 case Ctrl_RSB: | |
481 CHECK_CMDWIN | |
6239 | 482 /* keep Visual mode, can select words to use as a tag */ |
7 | 483 if (Prenum) |
484 postponed_split = Prenum; | |
485 else | |
486 postponed_split = -1; | |
6251 | 487 #ifdef FEAT_QUICKFIX |
6264 | 488 if (nchar != '}') |
489 g_do_tagpreview = 0; | |
6251 | 490 #endif |
6239 | 491 |
492 /* Execute the command right here, required when "wincmd ]" | |
493 * was used in a function. */ | |
7 | 494 do_nv_ident(Ctrl_RSB, NUL); |
495 break; | |
496 | |
497 #ifdef FEAT_SEARCHPATH | |
498 /* edit file name under cursor in a new window */ | |
499 case 'f': | |
681 | 500 case 'F': |
7 | 501 case Ctrl_F: |
820 | 502 wingotofile: |
7 | 503 CHECK_CMDWIN |
344 | 504 |
681 | 505 ptr = grab_file_name(Prenum1, &lnum); |
7 | 506 if (ptr != NULL) |
507 { | |
820 | 508 # ifdef FEAT_GUI |
7 | 509 need_mouse_correct = TRUE; |
820 | 510 # endif |
7 | 511 setpcmark(); |
512 if (win_split(0, 0) == OK) | |
513 { | |
2583 | 514 RESET_BINDING(curwin); |
1743 | 515 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
516 ECMD_HIDE, NULL); | |
681 | 517 if (nchar == 'F' && lnum >= 0) |
518 { | |
519 curwin->w_cursor.lnum = lnum; | |
520 check_cursor_lnum(); | |
521 beginline(BL_SOL | BL_FIX); | |
522 } | |
7 | 523 } |
524 vim_free(ptr); | |
525 } | |
526 break; | |
527 #endif | |
528 | |
529 #ifdef FEAT_FIND_ID | |
1187 | 530 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 531 * new window -- webb |
532 */ | |
533 case 'i': /* Go to any match */ | |
534 case Ctrl_I: | |
535 type = FIND_ANY; | |
536 /* FALLTHROUGH */ | |
537 case 'd': /* Go to definition, using 'define' */ | |
538 case Ctrl_D: | |
539 CHECK_CMDWIN | |
540 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
541 break; | |
542 find_pattern_in_path(ptr, 0, len, TRUE, | |
543 Prenum == 0 ? TRUE : FALSE, type, | |
544 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
545 curwin->w_set_curswant = TRUE; | |
546 break; | |
547 #endif | |
548 | |
170 | 549 case K_KENTER: |
550 case CAR: | |
551 #if defined(FEAT_QUICKFIX) | |
552 /* | |
553 * In a quickfix window a <CR> jumps to the error under the | |
554 * cursor in a new window. | |
555 */ | |
556 if (bt_quickfix(curbuf)) | |
557 { | |
643 | 558 sprintf((char *)cbuf, "split +%ld%s", |
559 (long)curwin->w_cursor.lnum, | |
560 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 561 do_cmdline_cmd(cbuf); |
562 } | |
563 #endif | |
564 break; | |
565 | |
566 | |
7 | 567 /* CTRL-W g extended commands */ |
568 case 'g': | |
569 case Ctrl_G: | |
570 CHECK_CMDWIN | |
571 #ifdef USE_ON_FLY_SCROLL | |
572 dont_scroll = TRUE; /* disallow scrolling here */ | |
573 #endif | |
574 ++no_mapping; | |
575 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
576 if (xchar == NUL) | |
1389 | 577 xchar = plain_vgetc(); |
7 | 578 LANGMAP_ADJUST(xchar, TRUE); |
579 --no_mapping; | |
580 --allow_keys; | |
581 #ifdef FEAT_CMDL_INFO | |
582 (void)add_to_showcmd(xchar); | |
583 #endif | |
584 switch (xchar) | |
585 { | |
586 #if defined(FEAT_QUICKFIX) | |
587 case '}': | |
588 xchar = Ctrl_RSB; | |
589 if (Prenum) | |
590 g_do_tagpreview = Prenum; | |
591 else | |
592 g_do_tagpreview = p_pvh; | |
593 /*FALLTHROUGH*/ | |
594 #endif | |
595 case ']': | |
596 case Ctrl_RSB: | |
6239 | 597 /* keep Visual mode, can select words to use as a tag */ |
7 | 598 if (Prenum) |
599 postponed_split = Prenum; | |
600 else | |
601 postponed_split = -1; | |
602 | |
603 /* Execute the command right here, required when | |
604 * "wincmd g}" was used in a function. */ | |
605 do_nv_ident('g', xchar); | |
606 break; | |
607 | |
820 | 608 #ifdef FEAT_SEARCHPATH |
609 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 610 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
2064
f398e0cc5b7a
updated for version 7.2.349
Bram Moolenaar <bram@zimbu.org>
parents:
1918
diff
changeset
|
611 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 612 nchar = xchar; |
820 | 613 goto wingotofile; |
614 #endif | |
7 | 615 default: |
616 beep_flush(); | |
617 break; | |
618 } | |
619 break; | |
620 | |
621 default: beep_flush(); | |
622 break; | |
623 } | |
624 } | |
625 | |
6489 | 626 /* |
627 * Figure out the address type for ":wnncmd". | |
628 */ | |
629 void | |
630 get_wincmd_addr_type(arg, eap) | |
631 char_u *arg; | |
632 exarg_T *eap; | |
633 { | |
634 switch (*arg) | |
635 { | |
636 case 'S': | |
637 case Ctrl_S: | |
638 case 's': | |
639 case Ctrl_N: | |
640 case 'n': | |
641 case 'j': | |
642 case Ctrl_J: | |
643 case 'k': | |
644 case Ctrl_K: | |
645 case 'T': | |
646 case Ctrl_R: | |
647 case 'r': | |
648 case 'R': | |
649 case 'K': | |
650 case 'J': | |
651 case '+': | |
652 case '-': | |
653 case Ctrl__: | |
654 case '_': | |
655 case '|': | |
656 case ']': | |
657 case Ctrl_RSB: | |
658 case 'g': | |
659 case Ctrl_G: | |
660 #ifdef FEAT_VERTSPLIT | |
661 case Ctrl_V: | |
662 case 'v': | |
663 case 'h': | |
664 case Ctrl_H: | |
665 case 'l': | |
666 case Ctrl_L: | |
667 case 'H': | |
668 case 'L': | |
669 case '>': | |
670 case '<': | |
671 #endif | |
672 #if defined(FEAT_QUICKFIX) | |
673 case '}': | |
674 #endif | |
675 #ifdef FEAT_SEARCHPATH | |
676 case 'f': | |
677 case 'F': | |
678 case Ctrl_F: | |
679 #endif | |
680 #ifdef FEAT_FIND_ID | |
681 case 'i': | |
682 case Ctrl_I: | |
683 case 'd': | |
684 case Ctrl_D: | |
685 #endif | |
686 /* window size or any count */ | |
687 eap->addr_type = ADDR_LINES; | |
688 break; | |
689 | |
690 case Ctrl_HAT: | |
691 case '^': | |
692 /* buffer number */ | |
693 eap->addr_type = ADDR_BUFFERS; | |
694 break; | |
695 | |
696 case Ctrl_Q: | |
697 case 'q': | |
698 case Ctrl_C: | |
699 case 'c': | |
700 case Ctrl_O: | |
701 case 'o': | |
702 case Ctrl_W: | |
703 case 'w': | |
704 case 'W': | |
705 case 'x': | |
706 case Ctrl_X: | |
707 /* window number */ | |
708 eap->addr_type = ADDR_WINDOWS; | |
709 break; | |
710 | |
711 #if defined(FEAT_QUICKFIX) | |
712 case Ctrl_Z: | |
713 case 'z': | |
714 case 'P': | |
715 #endif | |
716 case 't': | |
717 case Ctrl_T: | |
718 case 'b': | |
719 case Ctrl_B: | |
720 case 'p': | |
721 case Ctrl_P: | |
722 case '=': | |
723 case CAR: | |
724 /* no count */ | |
725 eap->addr_type = 0; | |
726 break; | |
727 } | |
728 } | |
729 | |
6432 | 730 static void |
731 cmd_with_count(cmd, bufp, bufsize, Prenum) | |
732 char *cmd; | |
733 char_u *bufp; | |
734 size_t bufsize; | |
735 long Prenum; | |
736 { | |
737 size_t len = STRLEN(cmd); | |
738 | |
739 STRCPY(bufp, cmd); | |
740 if (Prenum > 0) | |
741 vim_snprintf((char *)bufp + len, bufsize - len, "%ld", Prenum); | |
742 } | |
743 | |
7 | 744 /* |
745 * split the current window, implements CTRL-W s and :split | |
746 * | |
747 * "size" is the height or width for the new window, 0 to use half of current | |
748 * height or width. | |
749 * | |
750 * "flags": | |
751 * WSP_ROOM: require enough room for new window | |
752 * WSP_VERT: vertical split. | |
753 * WSP_TOP: open window at the top-left of the shell (help window). | |
754 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
755 * WSP_HELP: creating the help window, keep layout snapshot | |
756 * | |
757 * return FAIL for failure, OK otherwise | |
758 */ | |
759 int | |
760 win_split(size, flags) | |
761 int size; | |
762 int flags; | |
763 { | |
682 | 764 /* When the ":tab" modifier was used open a new tab page instead. */ |
765 if (may_open_tabpage() == OK) | |
766 return OK; | |
767 | |
7 | 768 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
769 flags |= cmdmod.split; | |
770 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
771 { | |
772 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
773 return FAIL; | |
774 } | |
775 | |
776 /* When creating the help window make a snapshot of the window layout. | |
777 * Otherwise clear the snapshot, it's now invalid. */ | |
778 if (flags & WSP_HELP) | |
1906 | 779 make_snapshot(SNAP_HELP_IDX); |
7 | 780 else |
1906 | 781 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 782 |
783 return win_split_ins(size, flags, NULL, 0); | |
784 } | |
785 | |
786 /* | |
3263 | 787 * When "new_wp" is NULL: split the current window in two. |
788 * When "new_wp" is not NULL: insert this window at the far | |
7 | 789 * top/left/right/bottom. |
790 * return FAIL for failure, OK otherwise | |
791 */ | |
1906 | 792 int |
3263 | 793 win_split_ins(size, flags, new_wp, dir) |
7 | 794 int size; |
795 int flags; | |
3263 | 796 win_T *new_wp; |
7 | 797 int dir; |
798 { | |
3263 | 799 win_T *wp = new_wp; |
7 | 800 win_T *oldwin; |
801 int new_size = size; | |
802 int i; | |
803 int need_status = 0; | |
804 int do_equal = FALSE; | |
805 int needed; | |
806 int available; | |
807 int oldwin_height = 0; | |
808 int layout; | |
6077 | 809 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 810 int before; |
6052 | 811 int minheight; |
6066 | 812 int wmh1; |
7 | 813 |
814 if (flags & WSP_TOP) | |
815 oldwin = firstwin; | |
816 else if (flags & WSP_BOT) | |
817 oldwin = lastwin; | |
818 else | |
819 oldwin = curwin; | |
820 | |
821 /* add a status line when p_ls == 1 and splitting the first window */ | |
822 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
823 { | |
3263 | 824 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 825 { |
826 EMSG(_(e_noroom)); | |
827 return FAIL; | |
828 } | |
829 need_status = STATUS_HEIGHT; | |
830 } | |
831 | |
1114 | 832 #ifdef FEAT_GUI |
833 /* May be needed for the scrollbars that are going to change. */ | |
834 if (gui.in_use) | |
835 out_flush(); | |
836 #endif | |
837 | |
7 | 838 #ifdef FEAT_VERTSPLIT |
839 if (flags & WSP_VERT) | |
840 { | |
6068 | 841 int wmw1; |
842 int minwidth; | |
843 | |
7 | 844 layout = FR_ROW; |
845 | |
846 /* | |
847 * Check if we are able to split the current window and compute its | |
848 * width. | |
849 */ | |
6066 | 850 /* Current window requires at least 1 space. */ |
851 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
852 needed = wmw1 + 1; | |
7 | 853 if (flags & WSP_ROOM) |
6066 | 854 needed += p_wiw - wmw1; |
6077 | 855 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 856 { |
6066 | 857 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 858 available = topframe->fr_width; |
6052 | 859 needed += minwidth; |
7 | 860 } |
6077 | 861 else if (p_ea) |
862 { | |
863 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
864 prevfrp = oldwin->w_frame; | |
865 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
866 frp = frp->fr_parent) | |
867 { | |
868 if (frp->fr_layout == FR_ROW) | |
869 for (frp2 = frp->fr_child; frp2 != NULL; | |
870 frp2 = frp2->fr_next) | |
871 if (frp2 != prevfrp) | |
872 minwidth += frame_minwidth(frp2, NOWIN); | |
873 prevfrp = frp; | |
874 } | |
875 available = topframe->fr_width; | |
876 needed += minwidth; | |
877 } | |
7 | 878 else |
6052 | 879 { |
6066 | 880 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
881 available = oldwin->w_frame->fr_width; | |
882 needed += minwidth; | |
6052 | 883 } |
3263 | 884 if (available < needed && new_wp == NULL) |
7 | 885 { |
886 EMSG(_(e_noroom)); | |
887 return FAIL; | |
888 } | |
889 if (new_size == 0) | |
890 new_size = oldwin->w_width / 2; | |
6052 | 891 if (new_size > available - minwidth - 1) |
892 new_size = available - minwidth - 1; | |
6066 | 893 if (new_size < wmw1) |
894 new_size = wmw1; | |
7 | 895 |
896 /* if it doesn't fit in the current window, need win_equal() */ | |
897 if (oldwin->w_width - new_size - 1 < p_wmw) | |
898 do_equal = TRUE; | |
779 | 899 |
900 /* We don't like to take lines for the new window from a | |
901 * 'winfixwidth' window. Take them from a window to the left or right | |
902 * instead, if possible. */ | |
903 if (oldwin->w_p_wfw) | |
904 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 905 |
906 /* Only make all windows the same width if one of them (except oldwin) | |
907 * is wider than one of the split windows. */ | |
908 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
909 && oldwin->w_frame->fr_parent != NULL) | |
910 { | |
911 frp = oldwin->w_frame->fr_parent->fr_child; | |
912 while (frp != NULL) | |
913 { | |
914 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
915 && (frp->fr_win->w_width > new_size | |
916 || frp->fr_win->w_width > oldwin->w_width | |
6373 | 917 - new_size - 1)) |
1354 | 918 { |
919 do_equal = TRUE; | |
920 break; | |
921 } | |
922 frp = frp->fr_next; | |
923 } | |
924 } | |
7 | 925 } |
926 else | |
927 #endif | |
928 { | |
929 layout = FR_COL; | |
930 | |
931 /* | |
932 * Check if we are able to split the current window and compute its | |
933 * height. | |
934 */ | |
6066 | 935 /* Current window requires at least 1 space. */ |
936 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
937 needed = wmh1 + STATUS_HEIGHT; | |
7 | 938 if (flags & WSP_ROOM) |
6066 | 939 needed += p_wh - wmh1; |
6077 | 940 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 941 { |
6066 | 942 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 943 available = topframe->fr_height; |
6052 | 944 needed += minheight; |
7 | 945 } |
6077 | 946 else if (p_ea) |
947 { | |
948 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
949 prevfrp = oldwin->w_frame; | |
950 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
951 frp = frp->fr_parent) | |
952 { | |
953 if (frp->fr_layout == FR_COL) | |
954 for (frp2 = frp->fr_child; frp2 != NULL; | |
955 frp2 = frp2->fr_next) | |
956 if (frp2 != prevfrp) | |
957 minheight += frame_minheight(frp2, NOWIN); | |
958 prevfrp = frp; | |
959 } | |
960 available = topframe->fr_height; | |
961 needed += minheight; | |
962 } | |
7 | 963 else |
964 { | |
6066 | 965 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
966 available = oldwin->w_frame->fr_height; | |
967 needed += minheight; | |
7 | 968 } |
3263 | 969 if (available < needed && new_wp == NULL) |
7 | 970 { |
971 EMSG(_(e_noroom)); | |
972 return FAIL; | |
973 } | |
974 oldwin_height = oldwin->w_height; | |
975 if (need_status) | |
976 { | |
977 oldwin->w_status_height = STATUS_HEIGHT; | |
978 oldwin_height -= STATUS_HEIGHT; | |
979 } | |
980 if (new_size == 0) | |
981 new_size = oldwin_height / 2; | |
6052 | 982 if (new_size > available - minheight - STATUS_HEIGHT) |
983 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 984 if (new_size < wmh1) |
985 new_size = wmh1; | |
7 | 986 |
987 /* if it doesn't fit in the current window, need win_equal() */ | |
988 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
989 do_equal = TRUE; | |
990 | |
991 /* We don't like to take lines for the new window from a | |
992 * 'winfixheight' window. Take them from a window above or below | |
993 * instead, if possible. */ | |
994 if (oldwin->w_p_wfh) | |
995 { | |
996 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
997 oldwin); | |
998 oldwin_height = oldwin->w_height; | |
999 if (need_status) | |
1000 oldwin_height -= STATUS_HEIGHT; | |
1001 } | |
1354 | 1002 |
1003 /* Only make all windows the same height if one of them (except oldwin) | |
1004 * is higher than one of the split windows. */ | |
1005 if (!do_equal && p_ea && size == 0 | |
1006 #ifdef FEAT_VERTSPLIT | |
1007 && *p_ead != 'h' | |
1008 #endif | |
1009 && oldwin->w_frame->fr_parent != NULL) | |
1010 { | |
1011 frp = oldwin->w_frame->fr_parent->fr_child; | |
1012 while (frp != NULL) | |
1013 { | |
1014 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
1015 && (frp->fr_win->w_height > new_size | |
1016 || frp->fr_win->w_height > oldwin_height - new_size | |
1017 - STATUS_HEIGHT)) | |
1018 { | |
1019 do_equal = TRUE; | |
1020 break; | |
1021 } | |
1022 frp = frp->fr_next; | |
1023 } | |
1024 } | |
7 | 1025 } |
1026 | |
1027 /* | |
1028 * allocate new window structure and link it in the window list | |
1029 */ | |
1030 if ((flags & WSP_TOP) == 0 | |
1031 && ((flags & WSP_BOT) | |
1032 || (flags & WSP_BELOW) | |
1033 || (!(flags & WSP_ABOVE) | |
1034 && ( | |
1035 #ifdef FEAT_VERTSPLIT | |
1036 (flags & WSP_VERT) ? p_spr : | |
1037 #endif | |
1038 p_sb)))) | |
1039 { | |
1040 /* new window below/right of current one */ | |
3263 | 1041 if (new_wp == NULL) |
1906 | 1042 wp = win_alloc(oldwin, FALSE); |
7 | 1043 else |
1044 win_append(oldwin, wp); | |
1045 } | |
1046 else | |
1047 { | |
3263 | 1048 if (new_wp == NULL) |
1906 | 1049 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 1050 else |
1051 win_append(oldwin->w_prev, wp); | |
1052 } | |
1053 | |
3263 | 1054 if (new_wp == NULL) |
7 | 1055 { |
1056 if (wp == NULL) | |
1057 return FAIL; | |
1058 | |
1906 | 1059 new_frame(wp); |
1060 if (wp->w_frame == NULL) | |
1061 { | |
1062 win_free(wp, NULL); | |
1063 return FAIL; | |
1064 } | |
1065 | |
675 | 1066 /* make the contents of the new window the same as the current one */ |
1822 | 1067 win_init(wp, curwin, flags); |
7 | 1068 } |
1069 | |
1070 /* | |
1071 * Reorganise the tree of frames to insert the new window. | |
1072 */ | |
1073 if (flags & (WSP_TOP | WSP_BOT)) | |
1074 { | |
1075 #ifdef FEAT_VERTSPLIT | |
1076 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
1077 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
1078 #else | |
1079 if (topframe->fr_layout == FR_COL) | |
1080 #endif | |
1081 { | |
1082 curfrp = topframe->fr_child; | |
1083 if (flags & WSP_BOT) | |
1084 while (curfrp->fr_next != NULL) | |
1085 curfrp = curfrp->fr_next; | |
1086 } | |
1087 else | |
1088 curfrp = topframe; | |
1089 before = (flags & WSP_TOP); | |
1090 } | |
1091 else | |
1092 { | |
1093 curfrp = oldwin->w_frame; | |
1094 if (flags & WSP_BELOW) | |
1095 before = FALSE; | |
1096 else if (flags & WSP_ABOVE) | |
1097 before = TRUE; | |
1098 else | |
1099 #ifdef FEAT_VERTSPLIT | |
1100 if (flags & WSP_VERT) | |
1101 before = !p_spr; | |
1102 else | |
1103 #endif | |
1104 before = !p_sb; | |
1105 } | |
1106 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
1107 { | |
1108 /* Need to create a new frame in the tree to make a branch. */ | |
1109 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
1110 *frp = *curfrp; | |
1111 curfrp->fr_layout = layout; | |
1112 frp->fr_parent = curfrp; | |
1113 frp->fr_next = NULL; | |
1114 frp->fr_prev = NULL; | |
1115 curfrp->fr_child = frp; | |
1116 curfrp->fr_win = NULL; | |
1117 curfrp = frp; | |
1118 if (frp->fr_win != NULL) | |
1119 oldwin->w_frame = frp; | |
1120 else | |
1121 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1122 frp->fr_parent = curfrp; | |
1123 } | |
1124 | |
3263 | 1125 if (new_wp == NULL) |
1906 | 1126 frp = wp->w_frame; |
7 | 1127 else |
3263 | 1128 frp = new_wp->w_frame; |
7 | 1129 frp->fr_parent = curfrp->fr_parent; |
1130 | |
1131 /* Insert the new frame at the right place in the frame list. */ | |
1132 if (before) | |
1133 frame_insert(curfrp, frp); | |
1134 else | |
1135 frame_append(curfrp, frp); | |
1136 | |
2665 | 1137 /* Set w_fraction now so that the cursor keeps the same relative |
1138 * vertical position. */ | |
2680 | 1139 if (oldwin->w_height > 0) |
1140 set_fraction(oldwin); | |
2665 | 1141 wp->w_fraction = oldwin->w_fraction; |
1142 | |
7 | 1143 #ifdef FEAT_VERTSPLIT |
1144 if (flags & WSP_VERT) | |
1145 { | |
1146 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1147 |
7 | 1148 if (need_status) |
1149 { | |
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parents:
2064
diff
changeset
|
1150 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1151 oldwin->w_status_height = need_status; |
1152 } | |
1153 if (flags & (WSP_TOP | WSP_BOT)) | |
1154 { | |
1155 /* set height and row of new window to full height */ | |
685 | 1156 wp->w_winrow = tabline_height(); |
2115
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parents:
2064
diff
changeset
|
1157 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1158 wp->w_status_height = (p_ls > 0); |
1159 } | |
1160 else | |
1161 { | |
1162 /* height and row of new window is same as current window */ | |
1163 wp->w_winrow = oldwin->w_winrow; | |
2115
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parents:
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changeset
|
1164 win_new_height(wp, oldwin->w_height); |
7 | 1165 wp->w_status_height = oldwin->w_status_height; |
1166 } | |
1167 frp->fr_height = curfrp->fr_height; | |
1168 | |
1169 /* "new_size" of the current window goes to the new window, use | |
1170 * one column for the vertical separator */ | |
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diff
changeset
|
1171 win_new_width(wp, new_size); |
7 | 1172 if (before) |
1173 wp->w_vsep_width = 1; | |
1174 else | |
1175 { | |
1176 wp->w_vsep_width = oldwin->w_vsep_width; | |
1177 oldwin->w_vsep_width = 1; | |
1178 } | |
1179 if (flags & (WSP_TOP | WSP_BOT)) | |
1180 { | |
1181 if (flags & WSP_BOT) | |
1182 frame_add_vsep(curfrp); | |
1183 /* Set width of neighbor frame */ | |
1184 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1185 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1186 FALSE); | |
7 | 1187 } |
1188 else | |
779 | 1189 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1190 if (before) /* new window left of current one */ |
1191 { | |
1192 wp->w_wincol = oldwin->w_wincol; | |
1193 oldwin->w_wincol += new_size + 1; | |
1194 } | |
1195 else /* new window right of current one */ | |
1196 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1197 frame_fix_width(oldwin); | |
1198 frame_fix_width(wp); | |
1199 } | |
1200 else | |
1201 #endif | |
1202 { | |
1203 /* width and column of new window is same as current window */ | |
1204 #ifdef FEAT_VERTSPLIT | |
1205 if (flags & (WSP_TOP | WSP_BOT)) | |
1206 { | |
1207 wp->w_wincol = 0; | |
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1208 win_new_width(wp, Columns); |
7 | 1209 wp->w_vsep_width = 0; |
1210 } | |
1211 else | |
1212 { | |
1213 wp->w_wincol = oldwin->w_wincol; | |
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1214 win_new_width(wp, oldwin->w_width); |
7 | 1215 wp->w_vsep_width = oldwin->w_vsep_width; |
1216 } | |
1217 frp->fr_width = curfrp->fr_width; | |
1218 #endif | |
1219 | |
1220 /* "new_size" of the current window goes to the new window, use | |
1221 * one row for the status line */ | |
1222 win_new_height(wp, new_size); | |
1223 if (flags & (WSP_TOP | WSP_BOT)) | |
1224 frame_new_height(curfrp, curfrp->fr_height | |
1225 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1226 else | |
1227 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1228 if (before) /* new window above current one */ | |
1229 { | |
1230 wp->w_winrow = oldwin->w_winrow; | |
1231 wp->w_status_height = STATUS_HEIGHT; | |
1232 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1233 } | |
1234 else /* new window below current one */ | |
1235 { | |
1236 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1237 wp->w_status_height = oldwin->w_status_height; | |
6769 | 1238 /* Don't set the status_height for oldwin yet, this might break |
1239 * frame_fix_height(oldwin), therefore will be set below. */ | |
7 | 1240 } |
1241 #ifdef FEAT_VERTSPLIT | |
1242 if (flags & WSP_BOT) | |
1243 frame_add_statusline(curfrp); | |
1244 #endif | |
1245 frame_fix_height(wp); | |
1246 frame_fix_height(oldwin); | |
6769 | 1247 |
1248 if (!before) | |
1249 /* new window above current one, set the status_height after | |
1250 * frame_fix_height(oldwin) */ | |
1251 oldwin->w_status_height = STATUS_HEIGHT; | |
7 | 1252 } |
1253 | |
1254 if (flags & (WSP_TOP | WSP_BOT)) | |
1255 (void)win_comp_pos(); | |
1256 | |
1257 /* | |
1258 * Both windows need redrawing | |
1259 */ | |
1260 redraw_win_later(wp, NOT_VALID); | |
1261 wp->w_redr_status = TRUE; | |
1262 redraw_win_later(oldwin, NOT_VALID); | |
1263 oldwin->w_redr_status = TRUE; | |
1264 | |
1265 if (need_status) | |
1266 { | |
1267 msg_row = Rows - 1; | |
1268 msg_col = sc_col; | |
1269 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1270 comp_col(); | |
1271 msg_row = Rows - 1; | |
1272 msg_col = 0; /* put position back at start of line */ | |
1273 } | |
1274 | |
1275 /* | |
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1276 * equalize the window sizes. |
7 | 1277 */ |
1278 if (do_equal || dir != 0) | |
1279 win_equal(wp, TRUE, | |
1280 #ifdef FEAT_VERTSPLIT | |
1281 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1282 : dir == 'h' ? 'b' : | |
1283 #endif | |
1284 'v'); | |
1285 | |
1286 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1287 * size was given. */ | |
1288 #ifdef FEAT_VERTSPLIT | |
1289 if (flags & WSP_VERT) | |
1290 { | |
1291 i = p_wiw; | |
1292 if (size != 0) | |
1293 p_wiw = size; | |
1294 | |
1295 # ifdef FEAT_GUI | |
1296 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1297 if (gui.in_use) | |
1298 gui_init_which_components(NULL); | |
1299 # endif | |
1300 } | |
1301 else | |
1302 #endif | |
1303 { | |
1304 i = p_wh; | |
1305 if (size != 0) | |
1306 p_wh = size; | |
1307 } | |
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1308 |
6096 | 1309 #ifdef FEAT_JUMPLIST |
1310 /* Keep same changelist position in new window. */ | |
1311 wp->w_changelistidx = oldwin->w_changelistidx; | |
1312 #endif | |
1313 | |
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1314 /* |
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1315 * make the new window the current window |
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1316 */ |
7 | 1317 win_enter(wp, FALSE); |
1318 #ifdef FEAT_VERTSPLIT | |
1319 if (flags & WSP_VERT) | |
1320 p_wiw = i; | |
1321 else | |
1322 #endif | |
1323 p_wh = i; | |
1324 | |
1325 return OK; | |
1326 } | |
1327 | |
1906 | 1328 |
675 | 1329 /* |
1330 * Initialize window "newp" from window "oldp". | |
1331 * Used when splitting a window and when creating a new tab page. | |
1332 * The windows will both edit the same buffer. | |
1822 | 1333 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1334 * being copied. | |
675 | 1335 */ |
1336 static void | |
1822 | 1337 win_init(newp, oldp, flags) |
675 | 1338 win_T *newp; |
1339 win_T *oldp; | |
1887 | 1340 int flags UNUSED; |
675 | 1341 { |
1342 int i; | |
1343 | |
1344 newp->w_buffer = oldp->w_buffer; | |
2250
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1345 #ifdef FEAT_SYN_HL |
2253
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1346 newp->w_s = &(oldp->w_buffer->b_s); |
2250
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1347 #endif |
675 | 1348 oldp->w_buffer->b_nwindows++; |
1349 newp->w_cursor = oldp->w_cursor; | |
1350 newp->w_valid = 0; | |
1351 newp->w_curswant = oldp->w_curswant; | |
1352 newp->w_set_curswant = oldp->w_set_curswant; | |
1353 newp->w_topline = oldp->w_topline; | |
1354 #ifdef FEAT_DIFF | |
1355 newp->w_topfill = oldp->w_topfill; | |
1356 #endif | |
1357 newp->w_leftcol = oldp->w_leftcol; | |
1358 newp->w_pcmark = oldp->w_pcmark; | |
1359 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1360 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1361 newp->w_wrow = oldp->w_wrow; |
675 | 1362 newp->w_fraction = oldp->w_fraction; |
1363 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1364 #ifdef FEAT_JUMPLIST | |
1365 copy_jumplist(oldp, newp); | |
1366 #endif | |
1367 #ifdef FEAT_QUICKFIX | |
1822 | 1368 if (flags & WSP_NEWLOC) |
1369 { | |
1370 /* Don't copy the location list. */ | |
1371 newp->w_llist = NULL; | |
1372 newp->w_llist_ref = NULL; | |
1373 } | |
1374 else | |
1375 copy_loclist(oldp, newp); | |
675 | 1376 #endif |
5584 | 1377 newp->w_localdir = (oldp->w_localdir == NULL) |
1378 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1379 |
1906 | 1380 /* copy tagstack and folds */ |
675 | 1381 for (i = 0; i < oldp->w_tagstacklen; i++) |
1382 { | |
1383 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1384 if (newp->w_tagstack[i].tagname != NULL) | |
1385 newp->w_tagstack[i].tagname = | |
1386 vim_strsave(newp->w_tagstack[i].tagname); | |
1387 } | |
1388 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1389 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1390 #ifdef FEAT_FOLDING |
675 | 1391 copyFoldingState(oldp, newp); |
3068 | 1392 #endif |
1906 | 1393 |
1394 win_init_some(newp, oldp); | |
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1395 |
3068 | 1396 #ifdef FEAT_SYN_HL |
2314
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1397 check_colorcolumn(newp); |
3068 | 1398 #endif |
1906 | 1399 } |
1400 | |
1401 /* | |
6222 | 1402 * Initialize window "newp" from window "old". |
1906 | 1403 * Only the essential things are copied. |
1404 */ | |
1405 static void | |
1406 win_init_some(newp, oldp) | |
1407 win_T *newp; | |
1408 win_T *oldp; | |
1409 { | |
1410 /* Use the same argument list. */ | |
1411 newp->w_alist = oldp->w_alist; | |
1412 ++newp->w_alist->al_refcount; | |
1413 newp->w_arg_idx = oldp->w_arg_idx; | |
1414 | |
1415 /* copy options from existing window */ | |
1416 win_copy_options(oldp, newp); | |
675 | 1417 } |
1418 | |
7 | 1419 #endif /* FEAT_WINDOWS */ |
1420 | |
1421 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1422 /* | |
1423 * Check if "win" is a pointer to an existing window. | |
1424 */ | |
1425 int | |
1426 win_valid(win) | |
1427 win_T *win; | |
1428 { | |
1429 win_T *wp; | |
1430 | |
1431 if (win == NULL) | |
1432 return FALSE; | |
1433 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1434 if (wp == win) | |
1435 return TRUE; | |
1436 return FALSE; | |
1437 } | |
1438 | |
1439 /* | |
1440 * Return the number of windows. | |
1441 */ | |
1442 int | |
1443 win_count() | |
1444 { | |
1445 win_T *wp; | |
1446 int count = 0; | |
1447 | |
1448 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1449 ++count; | |
1450 return count; | |
1451 } | |
1452 | |
1453 /* | |
1454 * Make "count" windows on the screen. | |
1455 * Return actual number of windows on the screen. | |
1456 * Must be called when there is just one window, filling the whole screen | |
1457 * (excluding the command line). | |
1458 */ | |
1459 int | |
1460 make_windows(count, vertical) | |
1461 int count; | |
1887 | 1462 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1463 { |
1464 int maxcount; | |
1465 int todo; | |
1466 | |
1467 #ifdef FEAT_VERTSPLIT | |
1468 if (vertical) | |
1469 { | |
1470 /* Each windows needs at least 'winminwidth' lines and a separator | |
1471 * column. */ | |
1472 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1473 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1474 } | |
1475 else | |
1476 #endif | |
1477 { | |
1478 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1479 maxcount = (curwin->w_height + curwin->w_status_height | |
1480 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1481 } | |
1482 | |
1483 if (maxcount < 2) | |
1484 maxcount = 2; | |
1485 if (count > maxcount) | |
1486 count = maxcount; | |
1487 | |
1488 /* | |
1489 * add status line now, otherwise first window will be too big | |
1490 */ | |
1491 if (count > 1) | |
1492 last_status(TRUE); | |
1493 | |
1494 #ifdef FEAT_AUTOCMD | |
1495 /* | |
1496 * Don't execute autocommands while creating the windows. Must do that | |
1497 * when putting the buffers in the windows. | |
1498 */ | |
1410 | 1499 block_autocmds(); |
7 | 1500 #endif |
1501 | |
1502 /* todo is number of windows left to create */ | |
1503 for (todo = count - 1; todo > 0; --todo) | |
1504 #ifdef FEAT_VERTSPLIT | |
1505 if (vertical) | |
1506 { | |
1507 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1508 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1509 break; | |
1510 } | |
1511 else | |
1512 #endif | |
1513 { | |
1514 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1515 * STATUS_HEIGHT) / (todo + 1) | |
1516 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1517 break; | |
1518 } | |
1519 | |
1520 #ifdef FEAT_AUTOCMD | |
1410 | 1521 unblock_autocmds(); |
7 | 1522 #endif |
1523 | |
1524 /* return actual number of windows */ | |
1525 return (count - todo); | |
1526 } | |
1527 | |
1528 /* | |
1529 * Exchange current and next window | |
1530 */ | |
1531 static void | |
1532 win_exchange(Prenum) | |
1533 long Prenum; | |
1534 { | |
1535 frame_T *frp; | |
1536 frame_T *frp2; | |
1537 win_T *wp; | |
1538 win_T *wp2; | |
1539 int temp; | |
1540 | |
1541 if (lastwin == firstwin) /* just one window */ | |
1542 { | |
1543 beep_flush(); | |
1544 return; | |
1545 } | |
1546 | |
1547 #ifdef FEAT_GUI | |
1548 need_mouse_correct = TRUE; | |
1549 #endif | |
1550 | |
1551 /* | |
1552 * find window to exchange with | |
1553 */ | |
1554 if (Prenum) | |
1555 { | |
1556 frp = curwin->w_frame->fr_parent->fr_child; | |
1557 while (frp != NULL && --Prenum > 0) | |
1558 frp = frp->fr_next; | |
1559 } | |
1560 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1561 frp = curwin->w_frame->fr_next; | |
1562 else /* Swap last window in row/col with previous */ | |
1563 frp = curwin->w_frame->fr_prev; | |
1564 | |
1565 /* We can only exchange a window with another window, not with a frame | |
1566 * containing windows. */ | |
1567 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1568 return; | |
1569 wp = frp->fr_win; | |
1570 | |
1571 /* | |
1572 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1573 * 2. insert curwin before wp in the list | |
1574 * if wp != wp2 | |
1575 * 3. remove wp from the list | |
1576 * 4. insert wp after wp2 | |
1577 * 5. exchange the status line height and vsep width. | |
1578 */ | |
1579 wp2 = curwin->w_prev; | |
1580 frp2 = curwin->w_frame->fr_prev; | |
1581 if (wp->w_prev != curwin) | |
1582 { | |
671 | 1583 win_remove(curwin, NULL); |
7 | 1584 frame_remove(curwin->w_frame); |
1585 win_append(wp->w_prev, curwin); | |
1586 frame_insert(frp, curwin->w_frame); | |
1587 } | |
1588 if (wp != wp2) | |
1589 { | |
671 | 1590 win_remove(wp, NULL); |
7 | 1591 frame_remove(wp->w_frame); |
1592 win_append(wp2, wp); | |
1593 if (frp2 == NULL) | |
1594 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1595 else | |
1596 frame_append(frp2, wp->w_frame); | |
1597 } | |
1598 temp = curwin->w_status_height; | |
1599 curwin->w_status_height = wp->w_status_height; | |
1600 wp->w_status_height = temp; | |
1601 #ifdef FEAT_VERTSPLIT | |
1602 temp = curwin->w_vsep_width; | |
1603 curwin->w_vsep_width = wp->w_vsep_width; | |
1604 wp->w_vsep_width = temp; | |
1605 | |
1606 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1607 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1608 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1609 { | |
1610 temp = curwin->w_height; | |
1611 curwin->w_height = wp->w_height; | |
1612 wp->w_height = temp; | |
1613 temp = curwin->w_width; | |
1614 curwin->w_width = wp->w_width; | |
1615 wp->w_width = temp; | |
1616 } | |
1617 else | |
1618 { | |
1619 frame_fix_height(curwin); | |
1620 frame_fix_height(wp); | |
1621 frame_fix_width(curwin); | |
1622 frame_fix_width(wp); | |
1623 } | |
1624 #endif | |
1625 | |
1626 (void)win_comp_pos(); /* recompute window positions */ | |
1627 | |
1628 win_enter(wp, TRUE); | |
1629 redraw_later(CLEAR); | |
1630 } | |
1631 | |
1632 /* | |
1633 * rotate windows: if upwards TRUE the second window becomes the first one | |
1634 * if upwards FALSE the first window becomes the second one | |
1635 */ | |
1636 static void | |
1637 win_rotate(upwards, count) | |
1638 int upwards; | |
1639 int count; | |
1640 { | |
1641 win_T *wp1; | |
1642 win_T *wp2; | |
1643 frame_T *frp; | |
1644 int n; | |
1645 | |
1646 if (firstwin == lastwin) /* nothing to do */ | |
1647 { | |
1648 beep_flush(); | |
1649 return; | |
1650 } | |
1651 | |
1652 #ifdef FEAT_GUI | |
1653 need_mouse_correct = TRUE; | |
1654 #endif | |
1655 | |
1656 #ifdef FEAT_VERTSPLIT | |
1657 /* Check if all frames in this row/col have one window. */ | |
1658 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1659 frp = frp->fr_next) | |
1660 if (frp->fr_win == NULL) | |
1661 { | |
1662 EMSG(_("E443: Cannot rotate when another window is split")); | |
1663 return; | |
1664 } | |
1665 #endif | |
1666 | |
1667 while (count--) | |
1668 { | |
1669 if (upwards) /* first window becomes last window */ | |
1670 { | |
1671 /* remove first window/frame from the list */ | |
1672 frp = curwin->w_frame->fr_parent->fr_child; | |
1673 wp1 = frp->fr_win; | |
671 | 1674 win_remove(wp1, NULL); |
7 | 1675 frame_remove(frp); |
1676 | |
1677 /* find last frame and append removed window/frame after it */ | |
1678 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1679 ; | |
1680 win_append(frp->fr_win, wp1); | |
1681 frame_append(frp, wp1->w_frame); | |
1682 | |
1683 wp2 = frp->fr_win; /* previously last window */ | |
1684 } | |
1685 else /* last window becomes first window */ | |
1686 { | |
1687 /* find last window/frame in the list and remove it */ | |
1688 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1689 frp = frp->fr_next) | |
1690 ; | |
1691 wp1 = frp->fr_win; | |
1692 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1693 win_remove(wp1, NULL); |
7 | 1694 frame_remove(frp); |
1695 | |
1696 /* append the removed window/frame before the first in the list */ | |
1697 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1698 frame_insert(frp->fr_parent->fr_child, frp); | |
1699 } | |
1700 | |
1701 /* exchange status height and vsep width of old and new last window */ | |
1702 n = wp2->w_status_height; | |
1703 wp2->w_status_height = wp1->w_status_height; | |
1704 wp1->w_status_height = n; | |
1705 frame_fix_height(wp1); | |
1706 frame_fix_height(wp2); | |
1707 #ifdef FEAT_VERTSPLIT | |
1708 n = wp2->w_vsep_width; | |
1709 wp2->w_vsep_width = wp1->w_vsep_width; | |
1710 wp1->w_vsep_width = n; | |
1711 frame_fix_width(wp1); | |
1712 frame_fix_width(wp2); | |
1713 #endif | |
1714 | |
1715 /* recompute w_winrow and w_wincol for all windows */ | |
1716 (void)win_comp_pos(); | |
1717 } | |
1718 | |
1719 redraw_later(CLEAR); | |
1720 } | |
1721 | |
1722 /* | |
1723 * Move the current window to the very top/bottom/left/right of the screen. | |
1724 */ | |
1725 static void | |
1726 win_totop(size, flags) | |
1727 int size; | |
1728 int flags; | |
1729 { | |
1730 int dir; | |
1731 int height = curwin->w_height; | |
1732 | |
1733 if (lastwin == firstwin) | |
1734 { | |
1735 beep_flush(); | |
1736 return; | |
1737 } | |
1738 | |
1739 /* Remove the window and frame from the tree of frames. */ | |
671 | 1740 (void)winframe_remove(curwin, &dir, NULL); |
1741 win_remove(curwin, NULL); | |
7 | 1742 last_status(FALSE); /* may need to remove last status line */ |
1743 (void)win_comp_pos(); /* recompute window positions */ | |
1744 | |
1745 /* Split a window on the desired side and put the window there. */ | |
1746 (void)win_split_ins(size, flags, curwin, dir); | |
1747 if (!(flags & WSP_VERT)) | |
1748 { | |
1749 win_setheight(height); | |
1750 if (p_ea) | |
1751 win_equal(curwin, TRUE, 'v'); | |
1752 } | |
1753 | |
1754 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1755 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1756 * scrollbars. Have to update them anyway. */ | |
1906 | 1757 gui_may_update_scrollbars(); |
1758 #endif | |
7 | 1759 } |
1760 | |
1761 /* | |
1762 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1763 * window. Only works within the same frame! | |
1764 */ | |
1765 void | |
1766 win_move_after(win1, win2) | |
1767 win_T *win1, *win2; | |
1768 { | |
1769 int height; | |
1770 | |
1771 /* check if the arguments are reasonable */ | |
1772 if (win1 == win2) | |
1773 return; | |
1774 | |
1775 /* check if there is something to do */ | |
1776 if (win2->w_next != win1) | |
1777 { | |
1778 /* may need move the status line/vertical separator of the last window | |
1779 * */ | |
1780 if (win1 == lastwin) | |
1781 { | |
1782 height = win1->w_prev->w_status_height; | |
1783 win1->w_prev->w_status_height = win1->w_status_height; | |
1784 win1->w_status_height = height; | |
1785 #ifdef FEAT_VERTSPLIT | |
1070 | 1786 if (win1->w_prev->w_vsep_width == 1) |
1787 { | |
1788 /* Remove the vertical separator from the last-but-one window, | |
1789 * add it to the last window. Adjust the frame widths. */ | |
1790 win1->w_prev->w_vsep_width = 0; | |
1791 win1->w_prev->w_frame->fr_width -= 1; | |
1792 win1->w_vsep_width = 1; | |
1793 win1->w_frame->fr_width += 1; | |
1794 } | |
7 | 1795 #endif |
1796 } | |
1797 else if (win2 == lastwin) | |
1798 { | |
1799 height = win1->w_status_height; | |
1800 win1->w_status_height = win2->w_status_height; | |
1801 win2->w_status_height = height; | |
1802 #ifdef FEAT_VERTSPLIT | |
1070 | 1803 if (win1->w_vsep_width == 1) |
1804 { | |
1805 /* Remove the vertical separator from win1, add it to the last | |
1806 * window, win2. Adjust the frame widths. */ | |
1807 win2->w_vsep_width = 1; | |
1808 win2->w_frame->fr_width += 1; | |
1809 win1->w_vsep_width = 0; | |
1810 win1->w_frame->fr_width -= 1; | |
1811 } | |
7 | 1812 #endif |
1813 } | |
671 | 1814 win_remove(win1, NULL); |
7 | 1815 frame_remove(win1->w_frame); |
1816 win_append(win2, win1); | |
1817 frame_append(win2->w_frame, win1->w_frame); | |
1818 | |
1819 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1820 redraw_later(NOT_VALID); | |
1821 } | |
1822 win_enter(win1, FALSE); | |
1823 } | |
1824 | |
1825 /* | |
1826 * Make all windows the same height. | |
1827 * 'next_curwin' will soon be the current window, make sure it has enough | |
1828 * rows. | |
1829 */ | |
1830 void | |
1831 win_equal(next_curwin, current, dir) | |
1832 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1833 int current; /* do only frame with current window */ | |
1834 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1835 'b' for both, 0 for using p_ead */ | |
1836 { | |
1837 if (dir == 0) | |
1838 #ifdef FEAT_VERTSPLIT | |
1839 dir = *p_ead; | |
1840 #else | |
1841 dir = 'b'; | |
1842 #endif | |
1843 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1844 topframe, dir, 0, tabline_height(), |
667 | 1845 (int)Columns, topframe->fr_height); |
7 | 1846 } |
1847 | |
1848 /* | |
1849 * Set a frame to a new position and height, spreading the available room | |
1850 * equally over contained frames. | |
1851 * The window "next_curwin" (if not NULL) should at least get the size from | |
1852 * 'winheight' and 'winwidth' if possible. | |
1853 */ | |
1854 static void | |
1855 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1856 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1857 int current; /* do only frame with current window */ | |
1858 frame_T *topfr; /* frame to set size off */ | |
1859 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1860 int col; /* horizontal position for frame */ | |
1861 int row; /* vertical position for frame */ | |
1862 int width; /* new width of frame */ | |
1863 int height; /* new height of frame */ | |
1864 { | |
1865 int n, m; | |
1866 int extra_sep = 0; | |
1867 int wincount, totwincount = 0; | |
1868 frame_T *fr; | |
1869 int next_curwin_size = 0; | |
1870 int room = 0; | |
1871 int new_size; | |
1872 int has_next_curwin = 0; | |
1873 int hnc; | |
1874 | |
1875 if (topfr->fr_layout == FR_LEAF) | |
1876 { | |
1877 /* Set the width/height of this frame. | |
1878 * Redraw when size or position changes */ | |
1879 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1880 #ifdef FEAT_VERTSPLIT | |
1881 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1882 #endif | |
1883 ) | |
1884 { | |
1885 topfr->fr_win->w_winrow = row; | |
1886 frame_new_height(topfr, height, FALSE, FALSE); | |
1887 #ifdef FEAT_VERTSPLIT | |
1888 topfr->fr_win->w_wincol = col; | |
779 | 1889 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1890 #endif |
1891 redraw_all_later(CLEAR); | |
1892 } | |
1893 } | |
1894 #ifdef FEAT_VERTSPLIT | |
1895 else if (topfr->fr_layout == FR_ROW) | |
1896 { | |
1897 topfr->fr_width = width; | |
1898 topfr->fr_height = height; | |
1899 | |
1900 if (dir != 'v') /* equalize frame widths */ | |
1901 { | |
1902 /* Compute the maximum number of windows horizontally in this | |
1903 * frame. */ | |
1904 n = frame_minwidth(topfr, NOWIN); | |
1905 /* add one for the rightmost window, it doesn't have a separator */ | |
1906 if (col + width == Columns) | |
1907 extra_sep = 1; | |
1908 else | |
1909 extra_sep = 0; | |
1910 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1911 has_next_curwin = frame_has_win(topfr, next_curwin); |
1912 | |
1913 /* | |
1914 * Compute width for "next_curwin" window and room available for | |
1915 * other windows. | |
1916 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1917 */ | |
7 | 1918 m = frame_minwidth(topfr, next_curwin); |
1919 room = width - m; | |
1920 if (room < 0) | |
1921 { | |
1922 next_curwin_size = p_wiw + room; | |
1923 room = 0; | |
1924 } | |
1925 else | |
1926 { | |
779 | 1927 next_curwin_size = -1; |
1928 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1929 { | |
1930 /* If 'winfixwidth' set keep the window width if | |
1931 * possible. | |
1932 * Watch out for this window being the next_curwin. */ | |
1933 if (frame_fixed_width(fr)) | |
1934 { | |
1935 n = frame_minwidth(fr, NOWIN); | |
1936 new_size = fr->fr_width; | |
1937 if (frame_has_win(fr, next_curwin)) | |
1938 { | |
1939 room += p_wiw - p_wmw; | |
1940 next_curwin_size = 0; | |
1941 if (new_size < p_wiw) | |
1942 new_size = p_wiw; | |
1943 } | |
1944 else | |
1945 /* These windows don't use up room. */ | |
1946 totwincount -= (n + (fr->fr_next == NULL | |
1947 ? extra_sep : 0)) / (p_wmw + 1); | |
1948 room -= new_size - n; | |
1949 if (room < 0) | |
1950 { | |
1951 new_size += room; | |
1952 room = 0; | |
1953 } | |
1954 fr->fr_newwidth = new_size; | |
1955 } | |
1956 } | |
1957 if (next_curwin_size == -1) | |
1958 { | |
1959 if (!has_next_curwin) | |
1960 next_curwin_size = 0; | |
1961 else if (totwincount > 1 | |
1962 && (room + (totwincount - 2)) | |
1963 / (totwincount - 1) > p_wiw) | |
1964 { | |
834 | 1965 /* Can make all windows wider than 'winwidth', spread |
1966 * the room equally. */ | |
1967 next_curwin_size = (room + p_wiw | |
1968 + (totwincount - 1) * p_wmw | |
1969 + (totwincount - 1)) / totwincount; | |
779 | 1970 room -= next_curwin_size - p_wiw; |
1971 } | |
1972 else | |
1973 next_curwin_size = p_wiw; | |
1974 } | |
7 | 1975 } |
779 | 1976 |
1977 if (has_next_curwin) | |
7 | 1978 --totwincount; /* don't count curwin */ |
1979 } | |
1980 | |
1981 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1982 { | |
1983 n = m = 0; | |
1984 wincount = 1; | |
1985 if (fr->fr_next == NULL) | |
1986 /* last frame gets all that remains (avoid roundoff error) */ | |
1987 new_size = width; | |
1988 else if (dir == 'v') | |
1989 new_size = fr->fr_width; | |
779 | 1990 else if (frame_fixed_width(fr)) |
1991 { | |
1992 new_size = fr->fr_newwidth; | |
1993 wincount = 0; /* doesn't count as a sizeable window */ | |
1994 } | |
7 | 1995 else |
1996 { | |
1997 /* Compute the maximum number of windows horiz. in "fr". */ | |
1998 n = frame_minwidth(fr, NOWIN); | |
1999 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2000 / (p_wmw + 1); | |
2001 m = frame_minwidth(fr, next_curwin); | |
779 | 2002 if (has_next_curwin) |
2003 hnc = frame_has_win(fr, next_curwin); | |
2004 else | |
2005 hnc = FALSE; | |
2006 if (hnc) /* don't count next_curwin */ | |
7 | 2007 --wincount; |
779 | 2008 if (totwincount == 0) |
2009 new_size = room; | |
2010 else | |
2011 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 2012 / totwincount; |
779 | 2013 if (hnc) /* add next_curwin size */ |
7 | 2014 { |
2015 next_curwin_size -= p_wiw - (m - n); | |
2016 new_size += next_curwin_size; | |
779 | 2017 room -= new_size - next_curwin_size; |
7 | 2018 } |
779 | 2019 else |
2020 room -= new_size; | |
2021 new_size += n; | |
7 | 2022 } |
2023 | |
779 | 2024 /* Skip frame that is full width when splitting or closing a |
7 | 2025 * window, unless equalizing all frames. */ |
2026 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
2027 || (new_size != fr->fr_width) | |
2028 || frame_has_win(fr, next_curwin)) | |
2029 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 2030 new_size, height); |
2031 col += new_size; | |
2032 width -= new_size; | |
7 | 2033 totwincount -= wincount; |
2034 } | |
2035 } | |
2036 #endif | |
2037 else /* topfr->fr_layout == FR_COL */ | |
2038 { | |
2039 #ifdef FEAT_VERTSPLIT | |
2040 topfr->fr_width = width; | |
2041 #endif | |
2042 topfr->fr_height = height; | |
2043 | |
2044 if (dir != 'h') /* equalize frame heights */ | |
2045 { | |
2046 /* Compute maximum number of windows vertically in this frame. */ | |
2047 n = frame_minheight(topfr, NOWIN); | |
2048 /* add one for the bottom window if it doesn't have a statusline */ | |
2049 if (row + height == cmdline_row && p_ls == 0) | |
2050 extra_sep = 1; | |
2051 else | |
2052 extra_sep = 0; | |
2053 totwincount = (n + extra_sep) / (p_wmh + 1); | |
2054 has_next_curwin = frame_has_win(topfr, next_curwin); | |
2055 | |
2056 /* | |
2057 * Compute height for "next_curwin" window and room available for | |
2058 * other windows. | |
2059 * "m" is the minimal height when counting p_wh for "next_curwin". | |
2060 */ | |
2061 m = frame_minheight(topfr, next_curwin); | |
2062 room = height - m; | |
2063 if (room < 0) | |
2064 { | |
2065 /* The room is less then 'winheight', use all space for the | |
2066 * current window. */ | |
2067 next_curwin_size = p_wh + room; | |
2068 room = 0; | |
2069 } | |
2070 else | |
2071 { | |
2072 next_curwin_size = -1; | |
2073 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2074 { | |
2075 /* If 'winfixheight' set keep the window height if | |
2076 * possible. | |
2077 * Watch out for this window being the next_curwin. */ | |
2078 if (frame_fixed_height(fr)) | |
2079 { | |
2080 n = frame_minheight(fr, NOWIN); | |
2081 new_size = fr->fr_height; | |
2082 if (frame_has_win(fr, next_curwin)) | |
2083 { | |
2084 room += p_wh - p_wmh; | |
2085 next_curwin_size = 0; | |
2086 if (new_size < p_wh) | |
2087 new_size = p_wh; | |
2088 } | |
2089 else | |
2090 /* These windows don't use up room. */ | |
2091 totwincount -= (n + (fr->fr_next == NULL | |
2092 ? extra_sep : 0)) / (p_wmh + 1); | |
2093 room -= new_size - n; | |
2094 if (room < 0) | |
2095 { | |
2096 new_size += room; | |
2097 room = 0; | |
2098 } | |
2099 fr->fr_newheight = new_size; | |
2100 } | |
2101 } | |
2102 if (next_curwin_size == -1) | |
2103 { | |
2104 if (!has_next_curwin) | |
2105 next_curwin_size = 0; | |
2106 else if (totwincount > 1 | |
2107 && (room + (totwincount - 2)) | |
2108 / (totwincount - 1) > p_wh) | |
2109 { | |
834 | 2110 /* can make all windows higher than 'winheight', |
2111 * spread the room equally. */ | |
2112 next_curwin_size = (room + p_wh | |
2113 + (totwincount - 1) * p_wmh | |
7 | 2114 + (totwincount - 1)) / totwincount; |
2115 room -= next_curwin_size - p_wh; | |
2116 } | |
2117 else | |
2118 next_curwin_size = p_wh; | |
2119 } | |
2120 } | |
2121 | |
2122 if (has_next_curwin) | |
2123 --totwincount; /* don't count curwin */ | |
2124 } | |
2125 | |
2126 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2127 { | |
2128 n = m = 0; | |
2129 wincount = 1; | |
2130 if (fr->fr_next == NULL) | |
2131 /* last frame gets all that remains (avoid roundoff error) */ | |
2132 new_size = height; | |
2133 else if (dir == 'h') | |
2134 new_size = fr->fr_height; | |
2135 else if (frame_fixed_height(fr)) | |
2136 { | |
2137 new_size = fr->fr_newheight; | |
2138 wincount = 0; /* doesn't count as a sizeable window */ | |
2139 } | |
2140 else | |
2141 { | |
2142 /* Compute the maximum number of windows vert. in "fr". */ | |
2143 n = frame_minheight(fr, NOWIN); | |
2144 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2145 / (p_wmh + 1); | |
2146 m = frame_minheight(fr, next_curwin); | |
2147 if (has_next_curwin) | |
2148 hnc = frame_has_win(fr, next_curwin); | |
2149 else | |
2150 hnc = FALSE; | |
2151 if (hnc) /* don't count next_curwin */ | |
2152 --wincount; | |
2153 if (totwincount == 0) | |
2154 new_size = room; | |
2155 else | |
2156 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2157 / totwincount; | |
2158 if (hnc) /* add next_curwin size */ | |
2159 { | |
2160 next_curwin_size -= p_wh - (m - n); | |
2161 new_size += next_curwin_size; | |
2162 room -= new_size - next_curwin_size; | |
2163 } | |
2164 else | |
2165 room -= new_size; | |
2166 new_size += n; | |
2167 } | |
2168 /* Skip frame that is full width when splitting or closing a | |
2169 * window, unless equalizing all frames. */ | |
2170 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2171 || (new_size != fr->fr_height) | |
2172 || frame_has_win(fr, next_curwin)) | |
2173 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2174 width, new_size); | |
2175 row += new_size; | |
2176 height -= new_size; | |
2177 totwincount -= wincount; | |
2178 } | |
2179 } | |
2180 } | |
2181 | |
2182 /* | |
2183 * close all windows for buffer 'buf' | |
2184 */ | |
2185 void | |
671 | 2186 close_windows(buf, keep_curwin) |
7 | 2187 buf_T *buf; |
671 | 2188 int keep_curwin; /* don't close "curwin" */ |
7 | 2189 { |
671 | 2190 win_T *wp; |
2191 tabpage_T *tp, *nexttp; | |
685 | 2192 int h = tabline_height(); |
7 | 2193 |
2194 ++RedrawingDisabled; | |
671 | 2195 |
2196 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2197 { |
3570 | 2198 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2199 #ifdef FEAT_AUTOCMD | |
2200 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2201 #endif | |
2202 ) | |
7 | 2203 { |
671 | 2204 win_close(wp, FALSE); |
2205 | |
2206 /* Start all over, autocommands may change the window layout. */ | |
2207 wp = firstwin; | |
7 | 2208 } |
2209 else | |
671 | 2210 wp = wp->w_next; |
7 | 2211 } |
671 | 2212 |
2213 /* Also check windows in other tab pages. */ | |
2214 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2215 { | |
2216 nexttp = tp->tp_next; | |
672 | 2217 if (tp != curtab) |
671 | 2218 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2219 if (wp->w_buffer == buf |
2220 #ifdef FEAT_AUTOCMD | |
2221 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2222 #endif | |
2223 ) | |
671 | 2224 { |
2225 win_close_othertab(wp, FALSE, tp); | |
2226 | |
2227 /* Start all over, the tab page may be closed and | |
2228 * autocommands may change the window layout. */ | |
2229 nexttp = first_tabpage; | |
2230 break; | |
2231 } | |
2232 } | |
2233 | |
7 | 2234 --RedrawingDisabled; |
671 | 2235 |
4305 | 2236 redraw_tabline = TRUE; |
685 | 2237 if (h != tabline_height()) |
671 | 2238 shell_new_rows(); |
7 | 2239 } |
2240 | |
2241 /* | |
1906 | 2242 * Return TRUE if the current window is the only window that exists (ignoring |
2243 * "aucmd_win"). | |
672 | 2244 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2245 */ |
672 | 2246 static int |
667 | 2247 last_window() |
2248 { | |
1906 | 2249 return (one_window() && first_tabpage->tp_next == NULL); |
2250 } | |
2251 | |
2252 /* | |
2253 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2254 * current tab page. | |
2255 */ | |
3365 | 2256 int |
1906 | 2257 one_window() |
2258 { | |
2259 #ifdef FEAT_AUTOCMD | |
2260 win_T *wp; | |
2261 int seen_one = FALSE; | |
2262 | |
2263 FOR_ALL_WINDOWS(wp) | |
2264 { | |
2265 if (wp != aucmd_win) | |
2266 { | |
2267 if (seen_one) | |
2268 return FALSE; | |
2269 seen_one = TRUE; | |
2270 } | |
2271 } | |
2272 return TRUE; | |
2273 #else | |
2274 return firstwin == lastwin; | |
2275 #endif | |
667 | 2276 } |
2277 | |
2278 /* | |
3535 | 2279 * Close the possibly last window in a tab page. |
2280 * Returns TRUE when the window was closed already. | |
2281 */ | |
2282 static int | |
2283 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2284 win_T *win; | |
2285 int free_buf; | |
2286 tabpage_T *prev_curtab; | |
2287 { | |
2288 if (firstwin == lastwin) | |
2289 { | |
4423 | 2290 #ifdef FEAT_AUTOCMD |
4354 | 2291 buf_T *old_curbuf = curbuf; |
4423 | 2292 #endif |
4354 | 2293 |
3535 | 2294 /* |
2295 * Closing the last window in a tab page. First go to another tab | |
2296 * page and then close the window and the tab page. This avoids that | |
2297 * curwin and curtab are invalid while we are freeing memory, they may | |
2298 * be used in GUI events. | |
3582 | 2299 * Don't trigger autocommands yet, they may use wrong values, so do |
2300 * that below. | |
3535 | 2301 */ |
4354 | 2302 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2303 redraw_tabline = TRUE; |
2304 | |
2305 /* Safety check: Autocommands may have closed the window when jumping | |
2306 * to the other tab page. */ | |
2307 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2308 { | |
2309 int h = tabline_height(); | |
2310 | |
2311 win_close_othertab(win, free_buf, prev_curtab); | |
2312 if (h != tabline_height()) | |
2313 shell_new_rows(); | |
2314 } | |
3582 | 2315 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2316 * that now. */ | |
2317 #ifdef FEAT_AUTOCMD | |
4354 | 2318 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2319 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2320 if (old_curbuf != curbuf) |
2321 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2322 #endif |
3535 | 2323 return TRUE; |
2324 } | |
2325 return FALSE; | |
2326 } | |
2327 | |
2328 /* | |
819 | 2329 * Close window "win". Only works for the current tab page. |
7 | 2330 * If "free_buf" is TRUE related buffer may be unloaded. |
2331 * | |
3365 | 2332 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2333 * Returns FAIL when the window was not closed. |
7 | 2334 */ |
5302 | 2335 int |
7 | 2336 win_close(win, free_buf) |
2337 win_T *win; | |
2338 int free_buf; | |
2339 { | |
2340 win_T *wp; | |
2341 #ifdef FEAT_AUTOCMD | |
2342 int other_buffer = FALSE; | |
2343 #endif | |
2344 int close_curwin = FALSE; | |
2345 int dir; | |
2346 int help_window = FALSE; | |
847 | 2347 tabpage_T *prev_curtab = curtab; |
7 | 2348 |
667 | 2349 if (last_window()) |
7 | 2350 { |
2351 EMSG(_("E444: Cannot close last window")); | |
5302 | 2352 return FAIL; |
7 | 2353 } |
2354 | |
1906 | 2355 #ifdef FEAT_AUTOCMD |
3656 | 2356 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2357 return FAIL; /* window is already being closed */ |
1906 | 2358 if (win == aucmd_win) |
2359 { | |
2360 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2361 return FAIL; |
1906 | 2362 } |
2363 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2364 { | |
2365 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2366 return FAIL; |
1906 | 2367 } |
2368 #endif | |
2369 | |
3535 | 2370 /* When closing the last window in a tab page first go to another tab page |
2371 * and then close the window and the tab page to avoid that curwin and | |
2372 * curtab are invalid while we are freeing memory. */ | |
2373 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2374 return FAIL; |
856 | 2375 |
7 | 2376 /* When closing the help window, try restoring a snapshot after closing |
2377 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2378 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2379 help_window = TRUE; |
2380 else | |
1906 | 2381 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2382 |
2383 #ifdef FEAT_AUTOCMD | |
2384 if (win == curwin) | |
2385 { | |
2386 /* | |
2387 * Guess which window is going to be the new current window. | |
2388 * This may change because of the autocommands (sigh). | |
2389 */ | |
671 | 2390 wp = frame2win(win_altframe(win, NULL)); |
7 | 2391 |
2392 /* | |
3570 | 2393 * Be careful: If autocommands delete the window or cause this window |
2394 * to be the last one left, return now. | |
7 | 2395 */ |
2396 if (wp->w_buffer != curbuf) | |
2397 { | |
2398 other_buffer = TRUE; | |
3570 | 2399 win->w_closing = TRUE; |
7 | 2400 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2401 if (!win_valid(win)) |
5302 | 2402 return FAIL; |
3570 | 2403 win->w_closing = FALSE; |
2404 if (last_window()) | |
5302 | 2405 return FAIL; |
7 | 2406 } |
3570 | 2407 win->w_closing = TRUE; |
7 | 2408 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2409 if (!win_valid(win)) |
5302 | 2410 return FAIL; |
3570 | 2411 win->w_closing = FALSE; |
2412 if (last_window()) | |
5302 | 2413 return FAIL; |
7 | 2414 # ifdef FEAT_EVAL |
2415 /* autocmds may abort script processing */ | |
2416 if (aborting()) | |
5302 | 2417 return FAIL; |
7 | 2418 # endif |
2419 } | |
2420 #endif | |
2421 | |
1101 | 2422 #ifdef FEAT_GUI |
2423 /* Avoid trouble with scrollbars that are going to be deleted in | |
2424 * win_free(). */ | |
2425 if (gui.in_use) | |
2426 out_flush(); | |
2427 #endif | |
2428 | |
3068 | 2429 #ifdef FEAT_SYN_HL |
2430 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2431 if (win->w_buffer != NULL) |
2432 reset_synblock(win); | |
3068 | 2433 #endif |
2434 | |
7 | 2435 /* |
2436 * Close the link to the buffer. | |
2437 */ | |
3242 | 2438 if (win->w_buffer != NULL) |
3570 | 2439 { |
2440 #ifdef FEAT_AUTOCMD | |
2441 win->w_closing = TRUE; | |
2442 #endif | |
3768 | 2443 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2444 #ifdef FEAT_AUTOCMD |
2445 if (win_valid(win)) | |
2446 win->w_closing = FALSE; | |
2447 #endif | |
7677
85a7a945fb87
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diff
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|
2448 /* Make sure curbuf is valid. It can become invalid if 'bufhidden' is |
85a7a945fb87
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diff
changeset
|
2449 * "wipe". */ |
85a7a945fb87
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
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|
2450 if (!buf_valid(curbuf)) |
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parents:
7408
diff
changeset
|
2451 curbuf = firstbuf; |
3570 | 2452 } |
847 | 2453 |
4021 | 2454 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2455 && (last_window() || curtab != prev_curtab | |
2456 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2457 { |
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|
2458 /* Autocommands have close all windows, quit now. Restore |
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|
2459 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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|
2460 if (curwin->w_buffer == NULL) |
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|
2461 curwin->w_buffer = curbuf; |
4021 | 2462 getout(0); |
5233
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|
2463 } |
4021 | 2464 |
7 | 2465 /* Autocommands may have closed the window already, or closed the only |
847 | 2466 * other window or moved to another tab page. */ |
4021 | 2467 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2468 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2469 return FAIL; |
7 | 2470 |
3068 | 2471 /* Free the memory used for the window and get the window that received |
2472 * the screen space. */ | |
847 | 2473 wp = win_free_mem(win, &dir, NULL); |
2474 | |
7 | 2475 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2476 * printing an error message. For win_equal() curbuf needs to be valid | |
2477 * too. */ | |
847 | 2478 if (win == curwin) |
7 | 2479 { |
2480 curwin = wp; | |
2481 #ifdef FEAT_QUICKFIX | |
2482 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2483 { | |
2484 /* | |
1346 | 2485 * If the cursor goes to the preview or the quickfix window, try |
7 | 2486 * finding another window to go to. |
2487 */ | |
2488 for (;;) | |
2489 { | |
2490 if (wp->w_next == NULL) | |
2491 wp = firstwin; | |
2492 else | |
2493 wp = wp->w_next; | |
2494 if (wp == curwin) | |
2495 break; | |
2496 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2497 { | |
2498 curwin = wp; | |
2499 break; | |
2500 } | |
2501 } | |
2502 } | |
2503 #endif | |
2504 curbuf = curwin->w_buffer; | |
2505 close_curwin = TRUE; | |
2506 } | |
36 | 2507 if (p_ea |
2508 #ifdef FEAT_VERTSPLIT | |
2509 && (*p_ead == 'b' || *p_ead == dir) | |
2510 #endif | |
2511 ) | |
7 | 2512 win_equal(curwin, TRUE, |
2513 #ifdef FEAT_VERTSPLIT | |
2514 dir | |
2515 #else | |
2516 0 | |
2517 #endif | |
2518 ); | |
2519 else | |
2520 win_comp_pos(); | |
2521 if (close_curwin) | |
2522 { | |
4354 | 2523 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2524 #ifdef FEAT_AUTOCMD |
2525 if (other_buffer) | |
2526 /* careful: after this wp and win may be invalid! */ | |
2527 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2528 #endif | |
2529 } | |
2530 | |
2531 /* | |
667 | 2532 * If last window has a status line now and we don't want one, |
2533 * remove the status line. | |
7 | 2534 */ |
2535 last_status(FALSE); | |
2536 | |
2537 /* After closing the help window, try restoring the window layout from | |
2538 * before it was opened. */ | |
2539 if (help_window) | |
1906 | 2540 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2541 |
2542 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2543 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2544 if (gui.in_use && !win_hasvertsplit()) | |
2545 gui_init_which_components(NULL); | |
2546 #endif | |
2547 | |
2548 redraw_all_later(NOT_VALID); | |
5302 | 2549 return OK; |
7 | 2550 } |
2551 | |
2552 /* | |
671 | 2553 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2554 * This may be the last window in that tab page and result in closing the tab, |
671 | 2555 * thus "tp" may become invalid! |
856 | 2556 * Caller must check if buffer is hidden and whether the tabline needs to be |
2557 * updated. | |
671 | 2558 */ |
2559 void | |
2560 win_close_othertab(win, free_buf, tp) | |
2561 win_T *win; | |
2562 int free_buf; | |
2563 tabpage_T *tp; | |
2564 { | |
2565 win_T *wp; | |
2566 int dir; | |
2567 tabpage_T *ptp = NULL; | |
2191 | 2568 int free_tp = FALSE; |
671 | 2569 |
3570 | 2570 #ifdef FEAT_AUTOCMD |
2571 if (win->w_closing || win->w_buffer->b_closing) | |
2572 return; /* window is already being closed */ | |
2573 #endif | |
2574 | |
671 | 2575 /* Close the link to the buffer. */ |
3365 | 2576 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2577 |
2578 /* Careful: Autocommands may have closed the tab page or made it the | |
2579 * current tab page. */ | |
2580 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2581 ; | |
672 | 2582 if (ptp == NULL || tp == curtab) |
671 | 2583 return; |
2584 | |
2585 /* Autocommands may have closed the window already. */ | |
2586 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2587 ; | |
2588 if (wp == NULL) | |
2589 return; | |
2590 | |
2591 /* When closing the last window in a tab page remove the tab page. */ | |
7009 | 2592 if (tp->tp_firstwin == tp->tp_lastwin) |
671 | 2593 { |
2594 if (tp == first_tabpage) | |
2595 first_tabpage = tp->tp_next; | |
2596 else | |
2597 { | |
2598 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2599 ptp = ptp->tp_next) | |
2600 ; | |
2601 if (ptp == NULL) | |
2602 { | |
2603 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2604 return; | |
2605 } | |
2606 ptp->tp_next = tp->tp_next; | |
2607 } | |
2191 | 2608 free_tp = TRUE; |
2609 } | |
2610 | |
2611 /* Free the memory used for the window. */ | |
2612 win_free_mem(win, &dir, tp); | |
2613 | |
2614 if (free_tp) | |
847 | 2615 free_tabpage(tp); |
671 | 2616 } |
2617 | |
2618 /* | |
355 | 2619 * Free the memory used for a window. |
2620 * Returns a pointer to the window that got the freed up space. | |
2621 */ | |
2622 static win_T * | |
671 | 2623 win_free_mem(win, dirp, tp) |
355 | 2624 win_T *win; |
2625 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2626 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2627 { |
2628 frame_T *frp; | |
2629 win_T *wp; | |
2630 | |
667 | 2631 /* Remove the window and its frame from the tree of frames. */ |
355 | 2632 frp = win->w_frame; |
671 | 2633 wp = winframe_remove(win, dirp, tp); |
355 | 2634 vim_free(frp); |
671 | 2635 win_free(win, tp); |
355 | 2636 |
819 | 2637 /* When deleting the current window of another tab page select a new |
2638 * current window. */ | |
2639 if (tp != NULL && win == tp->tp_curwin) | |
2640 tp->tp_curwin = wp; | |
2641 | |
355 | 2642 return wp; |
2643 } | |
2644 | |
2645 #if defined(EXITFREE) || defined(PROTO) | |
2646 void | |
2647 win_free_all() | |
2648 { | |
2649 int dummy; | |
2650 | |
671 | 2651 # ifdef FEAT_WINDOWS |
2652 while (first_tabpage->tp_next != NULL) | |
2653 tabpage_close(TRUE); | |
2654 # endif | |
2655 | |
1906 | 2656 # ifdef FEAT_AUTOCMD |
2657 if (aucmd_win != NULL) | |
2658 { | |
2659 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2660 aucmd_win = NULL; | |
2661 } | |
2662 # endif | |
1918 | 2663 |
2664 while (firstwin != NULL) | |
2665 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2666 |
2667 /* No window should be used after this. Set curwin to NULL to crash | |
2668 * instead of using freed memory. */ | |
2669 curwin = NULL; | |
355 | 2670 } |
2671 #endif | |
2672 | |
2673 /* | |
7 | 2674 * Remove a window and its frame from the tree of frames. |
2675 * Returns a pointer to the window that got the freed up space. | |
2676 */ | |
1906 | 2677 win_T * |
671 | 2678 winframe_remove(win, dirp, tp) |
7 | 2679 win_T *win; |
1887 | 2680 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2681 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2682 { |
2683 frame_T *frp, *frp2, *frp3; | |
2684 frame_T *frp_close = win->w_frame; | |
2685 win_T *wp; | |
2686 | |
2687 /* | |
671 | 2688 * If there is only one window there is nothing to remove. |
2689 */ | |
2690 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2691 return NULL; | |
2692 | |
2693 /* | |
7 | 2694 * Remove the window from its frame. |
2695 */ | |
671 | 2696 frp2 = win_altframe(win, tp); |
7 | 2697 wp = frame2win(frp2); |
2698 | |
2699 /* Remove this frame from the list of frames. */ | |
2700 frame_remove(frp_close); | |
2701 | |
2702 #ifdef FEAT_VERTSPLIT | |
2703 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2704 { | |
2705 #endif | |
1346 | 2706 /* When 'winfixheight' is set, try to find another frame in the column |
2707 * (as close to the closed frame as possible) to distribute the height | |
2708 * to. */ | |
2709 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2710 { | |
2711 frp = frp_close->fr_prev; | |
2712 frp3 = frp_close->fr_next; | |
2713 while (frp != NULL || frp3 != NULL) | |
2714 { | |
2715 if (frp != NULL) | |
2716 { | |
2717 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2718 { | |
2719 frp2 = frp; | |
2720 wp = frp->fr_win; | |
2721 break; | |
2722 } | |
2723 frp = frp->fr_prev; | |
2724 } | |
2725 if (frp3 != NULL) | |
2726 { | |
2727 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2728 { | |
2729 frp2 = frp3; | |
2730 wp = frp3->fr_win; | |
2731 break; | |
2732 } | |
2733 frp3 = frp3->fr_next; | |
2734 } | |
2735 } | |
2736 } | |
7 | 2737 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2738 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2739 #ifdef FEAT_VERTSPLIT | |
2740 *dirp = 'v'; | |
2741 } | |
2742 else | |
2743 { | |
1346 | 2744 /* When 'winfixwidth' is set, try to find another frame in the column |
2745 * (as close to the closed frame as possible) to distribute the width | |
2746 * to. */ | |
2747 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2748 { | |
2749 frp = frp_close->fr_prev; | |
2750 frp3 = frp_close->fr_next; | |
2751 while (frp != NULL || frp3 != NULL) | |
2752 { | |
2753 if (frp != NULL) | |
2754 { | |
2755 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2756 { | |
2757 frp2 = frp; | |
2758 wp = frp->fr_win; | |
2759 break; | |
2760 } | |
2761 frp = frp->fr_prev; | |
2762 } | |
2763 if (frp3 != NULL) | |
2764 { | |
2765 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2766 { | |
2767 frp2 = frp3; | |
2768 wp = frp3->fr_win; | |
2769 break; | |
2770 } | |
2771 frp3 = frp3->fr_next; | |
2772 } | |
2773 } | |
2774 } | |
7 | 2775 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2776 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2777 *dirp = 'h'; |
2778 } | |
2779 #endif | |
2780 | |
2781 /* If rows/columns go to a window below/right its positions need to be | |
2782 * updated. Can only be done after the sizes have been updated. */ | |
2783 if (frp2 == frp_close->fr_next) | |
2784 { | |
2785 int row = win->w_winrow; | |
2786 int col = W_WINCOL(win); | |
2787 | |
2788 frame_comp_pos(frp2, &row, &col); | |
2789 } | |
2790 | |
2791 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2792 { | |
2793 /* There is no other frame in this list, move its info to the parent | |
2794 * and remove it. */ | |
2795 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2796 frp2->fr_parent->fr_child = frp2->fr_child; | |
2797 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2798 frp->fr_parent = frp2->fr_parent; | |
2799 frp2->fr_parent->fr_win = frp2->fr_win; | |
2800 if (frp2->fr_win != NULL) | |
2801 frp2->fr_win->w_frame = frp2->fr_parent; | |
2802 frp = frp2->fr_parent; | |
2803 vim_free(frp2); | |
2804 | |
2805 frp2 = frp->fr_parent; | |
2806 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2807 { | |
2808 /* The frame above the parent has the same layout, have to merge | |
2809 * the frames into this list. */ | |
2810 if (frp2->fr_child == frp) | |
2811 frp2->fr_child = frp->fr_child; | |
2812 frp->fr_child->fr_prev = frp->fr_prev; | |
2813 if (frp->fr_prev != NULL) | |
2814 frp->fr_prev->fr_next = frp->fr_child; | |
2815 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2816 { | |
2817 frp3->fr_parent = frp2; | |
2818 if (frp3->fr_next == NULL) | |
2819 { | |
2820 frp3->fr_next = frp->fr_next; | |
2821 if (frp->fr_next != NULL) | |
2822 frp->fr_next->fr_prev = frp3; | |
2823 break; | |
2824 } | |
2825 } | |
2826 vim_free(frp); | |
2827 } | |
2828 } | |
2829 | |
2830 return wp; | |
2831 } | |
2832 | |
2833 /* | |
2834 * Find out which frame is going to get the freed up space when "win" is | |
2835 * closed. | |
2836 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2837 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2838 * This makes opening a window and closing it immediately keep the same window | |
2839 * layout. | |
2840 */ | |
2841 static frame_T * | |
671 | 2842 win_altframe(win, tp) |
7 | 2843 win_T *win; |
671 | 2844 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2845 { |
2846 frame_T *frp; | |
2847 int b; | |
2848 | |
671 | 2849 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2850 /* Last window in this tab page, will go to next tab page. */ |
2851 return alt_tabpage()->tp_curwin->w_frame; | |
2852 | |
7 | 2853 frp = win->w_frame; |
2854 #ifdef FEAT_VERTSPLIT | |
355 | 2855 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2856 b = p_spr; |
2857 else | |
2858 #endif | |
2859 b = p_sb; | |
2860 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2861 return frp->fr_next; | |
2862 return frp->fr_prev; | |
2863 } | |
2864 | |
2865 /* | |
667 | 2866 * Return the tabpage that will be used if the current one is closed. |
2867 */ | |
2868 static tabpage_T * | |
2869 alt_tabpage() | |
2870 { | |
672 | 2871 tabpage_T *tp; |
2872 | |
682 | 2873 /* Use the next tab page if possible. */ |
2874 if (curtab->tp_next != NULL) | |
672 | 2875 return curtab->tp_next; |
2876 | |
682 | 2877 /* Find the last but one tab page. */ |
2878 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2879 ; | |
674 | 2880 return tp; |
667 | 2881 } |
2882 | |
2883 /* | |
7 | 2884 * Find the left-upper window in frame "frp". |
2885 */ | |
2886 static win_T * | |
2887 frame2win(frp) | |
2888 frame_T *frp; | |
2889 { | |
2890 while (frp->fr_win == NULL) | |
2891 frp = frp->fr_child; | |
2892 return frp->fr_win; | |
2893 } | |
2894 | |
2895 /* | |
2896 * Return TRUE if frame "frp" contains window "wp". | |
2897 */ | |
2898 static int | |
2899 frame_has_win(frp, wp) | |
2900 frame_T *frp; | |
2901 win_T *wp; | |
2902 { | |
2903 frame_T *p; | |
2904 | |
2905 if (frp->fr_layout == FR_LEAF) | |
2906 return frp->fr_win == wp; | |
2907 | |
2908 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2909 if (frame_has_win(p, wp)) | |
2910 return TRUE; | |
2911 return FALSE; | |
2912 } | |
2913 | |
2914 /* | |
2915 * Set a new height for a frame. Recursively sets the height for contained | |
2916 * frames and windows. Caller must take care of positions. | |
2917 */ | |
2918 static void | |
2919 frame_new_height(topfrp, height, topfirst, wfh) | |
2920 frame_T *topfrp; | |
2921 int height; | |
2922 int topfirst; /* resize topmost contained frame first */ | |
2923 int wfh; /* obey 'winfixheight' when there is a choice; | |
2924 may cause the height not to be set */ | |
2925 { | |
2926 frame_T *frp; | |
2927 int extra_lines; | |
2928 int h; | |
2929 | |
2930 if (topfrp->fr_win != NULL) | |
2931 { | |
2932 /* Simple case: just one window. */ | |
2933 win_new_height(topfrp->fr_win, | |
2934 height - topfrp->fr_win->w_status_height); | |
2935 } | |
2936 #ifdef FEAT_VERTSPLIT | |
2937 else if (topfrp->fr_layout == FR_ROW) | |
2938 { | |
2939 do | |
2940 { | |
2941 /* All frames in this row get the same new height. */ | |
2942 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2943 { | |
2944 frame_new_height(frp, height, topfirst, wfh); | |
2945 if (frp->fr_height > height) | |
2946 { | |
2947 /* Could not fit the windows, make the whole row higher. */ | |
2948 height = frp->fr_height; | |
2949 break; | |
2950 } | |
2951 } | |
2952 } | |
2953 while (frp != NULL); | |
2954 } | |
2955 #endif | |
779 | 2956 else /* fr_layout == FR_COL */ |
7 | 2957 { |
2958 /* Complicated case: Resize a column of frames. Resize the bottom | |
2959 * frame first, frames above that when needed. */ | |
2960 | |
2961 frp = topfrp->fr_child; | |
2962 if (wfh) | |
2963 /* Advance past frames with one window with 'wfh' set. */ | |
2964 while (frame_fixed_height(frp)) | |
2965 { | |
2966 frp = frp->fr_next; | |
2967 if (frp == NULL) | |
2968 return; /* no frame without 'wfh', give up */ | |
2969 } | |
2970 if (!topfirst) | |
2971 { | |
2972 /* Find the bottom frame of this column */ | |
2973 while (frp->fr_next != NULL) | |
2974 frp = frp->fr_next; | |
2975 if (wfh) | |
2976 /* Advance back for frames with one window with 'wfh' set. */ | |
2977 while (frame_fixed_height(frp)) | |
2978 frp = frp->fr_prev; | |
2979 } | |
2980 | |
2981 extra_lines = height - topfrp->fr_height; | |
2982 if (extra_lines < 0) | |
2983 { | |
2984 /* reduce height of contained frames, bottom or top frame first */ | |
2985 while (frp != NULL) | |
2986 { | |
2987 h = frame_minheight(frp, NULL); | |
2988 if (frp->fr_height + extra_lines < h) | |
2989 { | |
2990 extra_lines += frp->fr_height - h; | |
2991 frame_new_height(frp, h, topfirst, wfh); | |
2992 } | |
2993 else | |
2994 { | |
2995 frame_new_height(frp, frp->fr_height + extra_lines, | |
2996 topfirst, wfh); | |
2997 break; | |
2998 } | |
2999 if (topfirst) | |
3000 { | |
3001 do | |
3002 frp = frp->fr_next; | |
3003 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
3004 } | |
3005 else | |
3006 { | |
3007 do | |
3008 frp = frp->fr_prev; | |
3009 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
3010 } | |
3011 /* Increase "height" if we could not reduce enough frames. */ | |
3012 if (frp == NULL) | |
3013 height -= extra_lines; | |
3014 } | |
3015 } | |
3016 else if (extra_lines > 0) | |
3017 { | |
3018 /* increase height of bottom or top frame */ | |
3019 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
3020 } | |
3021 } | |
3022 topfrp->fr_height = height; | |
3023 } | |
3024 | |
3025 /* | |
3026 * Return TRUE if height of frame "frp" should not be changed because of | |
3027 * the 'winfixheight' option. | |
3028 */ | |
3029 static int | |
3030 frame_fixed_height(frp) | |
3031 frame_T *frp; | |
3032 { | |
3033 /* frame with one window: fixed height if 'winfixheight' set. */ | |
3034 if (frp->fr_win != NULL) | |
3035 return frp->fr_win->w_p_wfh; | |
3036 | |
3037 if (frp->fr_layout == FR_ROW) | |
3038 { | |
3039 /* The frame is fixed height if one of the frames in the row is fixed | |
3040 * height. */ | |
3041 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3042 if (frame_fixed_height(frp)) | |
3043 return TRUE; | |
3044 return FALSE; | |
3045 } | |
3046 | |
3047 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
3048 * frames in the row are fixed height. */ | |
3049 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3050 if (!frame_fixed_height(frp)) | |
3051 return FALSE; | |
3052 return TRUE; | |
3053 } | |
3054 | |
3055 #ifdef FEAT_VERTSPLIT | |
3056 /* | |
779 | 3057 * Return TRUE if width of frame "frp" should not be changed because of |
3058 * the 'winfixwidth' option. | |
3059 */ | |
3060 static int | |
3061 frame_fixed_width(frp) | |
3062 frame_T *frp; | |
3063 { | |
3064 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
3065 if (frp->fr_win != NULL) | |
3066 return frp->fr_win->w_p_wfw; | |
3067 | |
3068 if (frp->fr_layout == FR_COL) | |
3069 { | |
3070 /* The frame is fixed width if one of the frames in the row is fixed | |
3071 * width. */ | |
3072 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3073 if (frame_fixed_width(frp)) | |
3074 return TRUE; | |
3075 return FALSE; | |
3076 } | |
3077 | |
3078 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
3079 * frames in the row are fixed width. */ | |
3080 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3081 if (!frame_fixed_width(frp)) | |
3082 return FALSE; | |
3083 return TRUE; | |
3084 } | |
3085 | |
3086 /* | |
7 | 3087 * Add a status line to windows at the bottom of "frp". |
3088 * Note: Does not check if there is room! | |
3089 */ | |
3090 static void | |
3091 frame_add_statusline(frp) | |
3092 frame_T *frp; | |
3093 { | |
3094 win_T *wp; | |
3095 | |
3096 if (frp->fr_layout == FR_LEAF) | |
3097 { | |
3098 wp = frp->fr_win; | |
3099 if (wp->w_status_height == 0) | |
3100 { | |
3101 if (wp->w_height > 0) /* don't make it negative */ | |
3102 --wp->w_height; | |
3103 wp->w_status_height = STATUS_HEIGHT; | |
3104 } | |
3105 } | |
3106 else if (frp->fr_layout == FR_ROW) | |
3107 { | |
3108 /* Handle all the frames in the row. */ | |
3109 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3110 frame_add_statusline(frp); | |
3111 } | |
3112 else /* frp->fr_layout == FR_COL */ | |
3113 { | |
3114 /* Only need to handle the last frame in the column. */ | |
3115 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
3116 ; | |
3117 frame_add_statusline(frp); | |
3118 } | |
3119 } | |
3120 | |
3121 /* | |
3122 * Set width of a frame. Handles recursively going through contained frames. | |
3123 * May remove separator line for windows at the right side (for win_close()). | |
3124 */ | |
3125 static void | |
779 | 3126 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 3127 frame_T *topfrp; |
3128 int width; | |
3129 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 3130 int wfw; /* obey 'winfixwidth' when there is a choice; |
3131 may cause the width not to be set */ | |
7 | 3132 { |
3133 frame_T *frp; | |
3134 int extra_cols; | |
3135 int w; | |
3136 win_T *wp; | |
3137 | |
3138 if (topfrp->fr_layout == FR_LEAF) | |
3139 { | |
3140 /* Simple case: just one window. */ | |
3141 wp = topfrp->fr_win; | |
3142 /* Find out if there are any windows right of this one. */ | |
3143 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3144 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3145 break; | |
3146 if (frp->fr_parent == NULL) | |
3147 wp->w_vsep_width = 0; | |
3148 win_new_width(wp, width - wp->w_vsep_width); | |
3149 } | |
3150 else if (topfrp->fr_layout == FR_COL) | |
3151 { | |
779 | 3152 do |
3153 { | |
3154 /* All frames in this column get the same new width. */ | |
3155 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3156 { | |
3157 frame_new_width(frp, width, leftfirst, wfw); | |
3158 if (frp->fr_width > width) | |
3159 { | |
3160 /* Could not fit the windows, make whole column wider. */ | |
3161 width = frp->fr_width; | |
3162 break; | |
3163 } | |
3164 } | |
3165 } while (frp != NULL); | |
7 | 3166 } |
3167 else /* fr_layout == FR_ROW */ | |
3168 { | |
3169 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3170 * frame first, frames left of it when needed. */ | |
3171 | |
3172 frp = topfrp->fr_child; | |
779 | 3173 if (wfw) |
3174 /* Advance past frames with one window with 'wfw' set. */ | |
3175 while (frame_fixed_width(frp)) | |
3176 { | |
3177 frp = frp->fr_next; | |
3178 if (frp == NULL) | |
3179 return; /* no frame without 'wfw', give up */ | |
3180 } | |
7 | 3181 if (!leftfirst) |
779 | 3182 { |
3183 /* Find the rightmost frame of this row */ | |
7 | 3184 while (frp->fr_next != NULL) |
3185 frp = frp->fr_next; | |
779 | 3186 if (wfw) |
3187 /* Advance back for frames with one window with 'wfw' set. */ | |
3188 while (frame_fixed_width(frp)) | |
3189 frp = frp->fr_prev; | |
3190 } | |
7 | 3191 |
3192 extra_cols = width - topfrp->fr_width; | |
3193 if (extra_cols < 0) | |
3194 { | |
3195 /* reduce frame width, rightmost frame first */ | |
3196 while (frp != NULL) | |
3197 { | |
3198 w = frame_minwidth(frp, NULL); | |
3199 if (frp->fr_width + extra_cols < w) | |
3200 { | |
3201 extra_cols += frp->fr_width - w; | |
779 | 3202 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3203 } |
3204 else | |
3205 { | |
779 | 3206 frame_new_width(frp, frp->fr_width + extra_cols, |
3207 leftfirst, wfw); | |
7 | 3208 break; |
3209 } | |
3210 if (leftfirst) | |
779 | 3211 { |
3212 do | |
3213 frp = frp->fr_next; | |
3214 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3215 } | |
7 | 3216 else |
779 | 3217 { |
3218 do | |
3219 frp = frp->fr_prev; | |
3220 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3221 } | |
3222 /* Increase "width" if we could not reduce enough frames. */ | |
3223 if (frp == NULL) | |
3224 width -= extra_cols; | |
7 | 3225 } |
3226 } | |
3227 else if (extra_cols > 0) | |
3228 { | |
3229 /* increase width of rightmost frame */ | |
779 | 3230 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3231 } |
3232 } | |
3233 topfrp->fr_width = width; | |
3234 } | |
3235 | |
3236 /* | |
3237 * Add the vertical separator to windows at the right side of "frp". | |
3238 * Note: Does not check if there is room! | |
3239 */ | |
3240 static void | |
3241 frame_add_vsep(frp) | |
3242 frame_T *frp; | |
3243 { | |
3244 win_T *wp; | |
3245 | |
3246 if (frp->fr_layout == FR_LEAF) | |
3247 { | |
3248 wp = frp->fr_win; | |
3249 if (wp->w_vsep_width == 0) | |
3250 { | |
3251 if (wp->w_width > 0) /* don't make it negative */ | |
3252 --wp->w_width; | |
3253 wp->w_vsep_width = 1; | |
3254 } | |
3255 } | |
3256 else if (frp->fr_layout == FR_COL) | |
3257 { | |
3258 /* Handle all the frames in the column. */ | |
3259 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3260 frame_add_vsep(frp); | |
3261 } | |
3262 else /* frp->fr_layout == FR_ROW */ | |
3263 { | |
3264 /* Only need to handle the last frame in the row. */ | |
3265 frp = frp->fr_child; | |
3266 while (frp->fr_next != NULL) | |
3267 frp = frp->fr_next; | |
3268 frame_add_vsep(frp); | |
3269 } | |
3270 } | |
3271 | |
3272 /* | |
3273 * Set frame width from the window it contains. | |
3274 */ | |
3275 static void | |
3276 frame_fix_width(wp) | |
3277 win_T *wp; | |
3278 { | |
3279 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3280 } | |
3281 #endif | |
3282 | |
3283 /* | |
3284 * Set frame height from the window it contains. | |
3285 */ | |
3286 static void | |
3287 frame_fix_height(wp) | |
3288 win_T *wp; | |
3289 { | |
3290 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3291 } | |
3292 | |
3293 /* | |
3294 * Compute the minimal height for frame "topfrp". | |
3295 * Uses the 'winminheight' option. | |
3296 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3297 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3298 * window. | |
3299 */ | |
3300 static int | |
3301 frame_minheight(topfrp, next_curwin) | |
3302 frame_T *topfrp; | |
3303 win_T *next_curwin; | |
3304 { | |
3305 frame_T *frp; | |
3306 int m; | |
3307 #ifdef FEAT_VERTSPLIT | |
3308 int n; | |
3309 #endif | |
3310 | |
3311 if (topfrp->fr_win != NULL) | |
3312 { | |
3313 if (topfrp->fr_win == next_curwin) | |
3314 m = p_wh + topfrp->fr_win->w_status_height; | |
3315 else | |
3316 { | |
3317 /* window: minimal height of the window plus status line */ | |
3318 m = p_wmh + topfrp->fr_win->w_status_height; | |
3319 /* Current window is minimal one line high */ | |
3320 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3321 ++m; | |
3322 } | |
3323 } | |
3324 #ifdef FEAT_VERTSPLIT | |
3325 else if (topfrp->fr_layout == FR_ROW) | |
3326 { | |
3327 /* get the minimal height from each frame in this row */ | |
3328 m = 0; | |
3329 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3330 { | |
3331 n = frame_minheight(frp, next_curwin); | |
3332 if (n > m) | |
3333 m = n; | |
3334 } | |
3335 } | |
3336 #endif | |
3337 else | |
3338 { | |
3339 /* Add up the minimal heights for all frames in this column. */ | |
3340 m = 0; | |
3341 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3342 m += frame_minheight(frp, next_curwin); | |
3343 } | |
3344 | |
3345 return m; | |
3346 } | |
3347 | |
3348 #ifdef FEAT_VERTSPLIT | |
3349 /* | |
3350 * Compute the minimal width for frame "topfrp". | |
3351 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3352 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3353 * window. | |
3354 */ | |
3355 static int | |
3356 frame_minwidth(topfrp, next_curwin) | |
3357 frame_T *topfrp; | |
3358 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3359 { | |
3360 frame_T *frp; | |
3361 int m, n; | |
3362 | |
3363 if (topfrp->fr_win != NULL) | |
3364 { | |
3365 if (topfrp->fr_win == next_curwin) | |
3366 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3367 else | |
3368 { | |
3369 /* window: minimal width of the window plus separator column */ | |
3370 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3371 /* Current window is minimal one column wide */ | |
3372 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3373 ++m; | |
3374 } | |
3375 } | |
3376 else if (topfrp->fr_layout == FR_COL) | |
3377 { | |
3378 /* get the minimal width from each frame in this column */ | |
3379 m = 0; | |
3380 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3381 { | |
3382 n = frame_minwidth(frp, next_curwin); | |
3383 if (n > m) | |
3384 m = n; | |
3385 } | |
3386 } | |
3387 else | |
3388 { | |
3389 /* Add up the minimal widths for all frames in this row. */ | |
3390 m = 0; | |
3391 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3392 m += frame_minwidth(frp, next_curwin); | |
3393 } | |
3394 | |
3395 return m; | |
3396 } | |
3397 #endif | |
3398 | |
3399 | |
3400 /* | |
3401 * Try to close all windows except current one. | |
3402 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3403 * used and the buffer was modified. | |
3404 * | |
3405 * Used by ":bdel" and ":only". | |
3406 */ | |
3407 void | |
3408 close_others(message, forceit) | |
3409 int message; | |
3410 int forceit; /* always hide all other windows */ | |
3411 { | |
3412 win_T *wp; | |
3413 win_T *nextwp; | |
3414 int r; | |
3415 | |
1906 | 3416 if (one_window()) |
7 | 3417 { |
3418 if (message | |
3419 #ifdef FEAT_AUTOCMD | |
3420 && !autocmd_busy | |
3421 #endif | |
3422 ) | |
826 | 3423 MSG(_(m_onlyone)); |
7 | 3424 return; |
3425 } | |
3426 | |
3427 /* Be very careful here: autocommands may change the window layout. */ | |
3428 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3429 { | |
3430 nextwp = wp->w_next; | |
3431 if (wp != curwin) /* don't close current window */ | |
3432 { | |
3433 | |
3434 /* Check if it's allowed to abandon this window */ | |
3435 r = can_abandon(wp->w_buffer, forceit); | |
3436 #ifdef FEAT_AUTOCMD | |
3437 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3438 { | |
3439 nextwp = firstwin; | |
3440 continue; | |
3441 } | |
3442 #endif | |
3443 if (!r) | |
3444 { | |
3445 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3446 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3447 { | |
3448 dialog_changed(wp->w_buffer, FALSE); | |
3449 # ifdef FEAT_AUTOCMD | |
3450 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3451 { | |
3452 nextwp = firstwin; | |
3453 continue; | |
3454 } | |
3455 # endif | |
3456 } | |
3457 if (bufIsChanged(wp->w_buffer)) | |
3458 #endif | |
3459 continue; | |
3460 } | |
3461 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3462 } | |
3463 } | |
3464 | |
667 | 3465 if (message && lastwin != firstwin) |
7 | 3466 EMSG(_("E445: Other window contains changes")); |
3467 } | |
3468 | |
3469 #endif /* FEAT_WINDOWS */ | |
3470 | |
3471 /* | |
675 | 3472 * Init the current window "curwin". |
3473 * Called when a new file is being edited. | |
7 | 3474 */ |
3475 void | |
675 | 3476 curwin_init() |
7 | 3477 { |
1918 | 3478 win_init_empty(curwin); |
3479 } | |
3480 | |
3481 void | |
3482 win_init_empty(wp) | |
3483 win_T *wp; | |
3484 { | |
3485 redraw_win_later(wp, NOT_VALID); | |
3486 wp->w_lines_valid = 0; | |
3487 wp->w_cursor.lnum = 1; | |
3488 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3489 #ifdef FEAT_VIRTUALEDIT |
1918 | 3490 wp->w_cursor.coladd = 0; |
3491 #endif | |
3492 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3493 wp->w_pcmark.col = 0; | |
3494 wp->w_prev_pcmark.lnum = 0; | |
3495 wp->w_prev_pcmark.col = 0; | |
3496 wp->w_topline = 1; | |
7 | 3497 #ifdef FEAT_DIFF |
1918 | 3498 wp->w_topfill = 0; |
3499 #endif | |
3500 wp->w_botline = 2; | |
7 | 3501 #ifdef FEAT_FKMAP |
1918 | 3502 if (wp->w_p_rl) |
3503 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3504 else |
1918 | 3505 wp->w_farsi = W_CONV; |
7 | 3506 #endif |
3068 | 3507 #ifdef FEAT_SYN_HL |
3508 wp->w_s = &wp->w_buffer->b_s; | |
3509 #endif | |
7 | 3510 } |
3511 | |
3512 /* | |
3513 * Allocate the first window and put an empty buffer in it. | |
3514 * Called from main(). | |
667 | 3515 * Return FAIL when something goes wrong (out of memory). |
7 | 3516 */ |
667 | 3517 int |
7 | 3518 win_alloc_first() |
3519 { | |
675 | 3520 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3521 return FAIL; |
3522 | |
3523 #ifdef FEAT_WINDOWS | |
672 | 3524 first_tabpage = alloc_tabpage(); |
667 | 3525 if (first_tabpage == NULL) |
3526 return FAIL; | |
3527 first_tabpage->tp_topframe = topframe; | |
672 | 3528 curtab = first_tabpage; |
667 | 3529 #endif |
1906 | 3530 |
667 | 3531 return OK; |
3532 } | |
3533 | |
1906 | 3534 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3535 /* | |
3536 * Init "aucmd_win". This can only be done after the first | |
3537 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3538 */ | |
3539 void | |
3540 win_alloc_aucmd_win() | |
3541 { | |
3542 aucmd_win = win_alloc(NULL, TRUE); | |
3543 if (aucmd_win != NULL) | |
3544 { | |
3545 win_init_some(aucmd_win, curwin); | |
2583 | 3546 RESET_BINDING(aucmd_win); |
1906 | 3547 new_frame(aucmd_win); |
3548 } | |
3549 } | |
3550 #endif | |
3551 | |
667 | 3552 /* |
675 | 3553 * Allocate the first window or the first window in a new tab page. |
3554 * When "oldwin" is NULL create an empty buffer for it. | |
3555 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3556 * FEAT_WINDOWS). | |
667 | 3557 * Return FAIL when something goes wrong (out of memory). |
3558 */ | |
3559 static int | |
675 | 3560 win_alloc_firstwin(oldwin) |
3561 win_T *oldwin; | |
667 | 3562 { |
1906 | 3563 curwin = win_alloc(NULL, FALSE); |
675 | 3564 if (oldwin == NULL) |
3565 { | |
3566 /* Very first window, need to create an empty buffer for it and | |
3567 * initialize from scratch. */ | |
3568 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3569 if (curwin == NULL || curbuf == NULL) | |
3570 return FAIL; | |
3571 curwin->w_buffer = curbuf; | |
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3572 #ifdef FEAT_SYN_HL |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3573 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3574 #endif |
675 | 3575 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3576 #ifdef FEAT_WINDOWS |
675 | 3577 curwin->w_alist = &global_alist; |
3578 #endif | |
3579 curwin_init(); /* init current window */ | |
3580 } | |
3581 #ifdef FEAT_WINDOWS | |
3582 else | |
3583 { | |
3584 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3585 win_init(curwin, oldwin, 0); |
675 | 3586 |
2583 | 3587 /* We don't want cursor- and scroll-binding in the first window. */ |
3588 RESET_BINDING(curwin); | |
675 | 3589 } |
3590 #endif | |
7 | 3591 |
1906 | 3592 new_frame(curwin); |
3593 if (curwin->w_frame == NULL) | |
667 | 3594 return FAIL; |
1906 | 3595 topframe = curwin->w_frame; |
7 | 3596 #ifdef FEAT_VERTSPLIT |
3597 topframe->fr_width = Columns; | |
3598 #endif | |
3599 topframe->fr_height = Rows - p_ch; | |
3600 topframe->fr_win = curwin; | |
667 | 3601 |
3602 return OK; | |
3603 } | |
3604 | |
3605 /* | |
1906 | 3606 * Create a frame for window "wp". |
3607 */ | |
3608 static void | |
3609 new_frame(win_T *wp) | |
3610 { | |
3611 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3612 | |
3613 wp->w_frame = frp; | |
3614 if (frp != NULL) | |
3615 { | |
3616 frp->fr_layout = FR_LEAF; | |
3617 frp->fr_win = wp; | |
3618 } | |
3619 } | |
3620 | |
3621 /* | |
667 | 3622 * Initialize the window and frame size to the maximum. |
3623 */ | |
3624 void | |
3625 win_init_size() | |
3626 { | |
3627 firstwin->w_height = ROWS_AVAIL; | |
3628 topframe->fr_height = ROWS_AVAIL; | |
3629 #ifdef FEAT_VERTSPLIT | |
3630 firstwin->w_width = Columns; | |
3631 topframe->fr_width = Columns; | |
3632 #endif | |
7 | 3633 } |
3634 | |
3635 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3636 |
3637 /* | |
3638 * Allocate a new tabpage_T and init the values. | |
3639 * Returns NULL when out of memory. | |
3640 */ | |
3641 static tabpage_T * | |
3642 alloc_tabpage() | |
3643 { | |
3644 tabpage_T *tp; | |
4287 | 3645 # ifdef FEAT_GUI |
3646 int i; | |
3647 # endif | |
3648 | |
672 | 3649 |
3650 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3651 if (tp == NULL) |
3652 return NULL; | |
3653 | |
3654 # ifdef FEAT_EVAL | |
3655 /* init t: variables */ | |
3656 tp->tp_vars = dict_alloc(); | |
3657 if (tp->tp_vars == NULL) | |
3658 { | |
3659 vim_free(tp); | |
3660 return NULL; | |
3661 } | |
3662 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3663 # endif | |
3664 | |
788 | 3665 # ifdef FEAT_GUI |
4287 | 3666 for (i = 0; i < 3; i++) |
3667 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3668 # endif |
672 | 3669 # ifdef FEAT_DIFF |
4287 | 3670 tp->tp_diff_invalid = TRUE; |
672 | 3671 # endif |
4287 | 3672 tp->tp_ch_used = p_ch; |
3673 | |
672 | 3674 return tp; |
3675 } | |
3676 | |
852 | 3677 void |
672 | 3678 free_tabpage(tp) |
3679 tabpage_T *tp; | |
3680 { | |
1906 | 3681 int idx; |
3682 | |
672 | 3683 # ifdef FEAT_DIFF |
3684 diff_clear(tp); | |
3685 # endif | |
1906 | 3686 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3687 clear_snapshot(tp, idx); | |
819 | 3688 #ifdef FEAT_EVAL |
4287 | 3689 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3690 hash_init(&tp->tp_vars->dv_hashtab); | |
3691 unref_var_dict(tp->tp_vars); | |
819 | 3692 #endif |
4401 | 3693 |
3694 #ifdef FEAT_PYTHON | |
3695 python_tabpage_free(tp); | |
3696 #endif | |
3697 | |
3698 #ifdef FEAT_PYTHON3 | |
3699 python3_tabpage_free(tp); | |
3700 #endif | |
3701 | |
672 | 3702 vim_free(tp); |
3703 } | |
3704 | |
667 | 3705 /* |
675 | 3706 * Create a new Tab page with one window. |
3707 * It will edit the current buffer, like after ":split". | |
682 | 3708 * When "after" is 0 put it just after the current Tab page. |
3709 * Otherwise put it just before tab page "after". | |
667 | 3710 * Return FAIL or OK. |
3711 */ | |
3712 int | |
682 | 3713 win_new_tabpage(after) |
3714 int after; | |
667 | 3715 { |
672 | 3716 tabpage_T *tp = curtab; |
667 | 3717 tabpage_T *newtp; |
682 | 3718 int n; |
667 | 3719 |
672 | 3720 newtp = alloc_tabpage(); |
667 | 3721 if (newtp == NULL) |
3722 return FAIL; | |
3723 | |
3724 /* Remember the current windows in this Tab page. */ | |
4354 | 3725 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3726 { |
3727 vim_free(newtp); | |
3728 return FAIL; | |
3729 } | |
672 | 3730 curtab = newtp; |
667 | 3731 |
3732 /* Create a new empty window. */ | |
675 | 3733 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3734 { |
3735 /* Make the new Tab page the new topframe. */ | |
682 | 3736 if (after == 1) |
3737 { | |
3738 /* New tab page becomes the first one. */ | |
3739 newtp->tp_next = first_tabpage; | |
3740 first_tabpage = newtp; | |
3741 } | |
3742 else | |
3743 { | |
3744 if (after > 0) | |
3745 { | |
3746 /* Put new tab page before tab page "after". */ | |
3747 n = 2; | |
3748 for (tp = first_tabpage; tp->tp_next != NULL | |
3749 && n < after; tp = tp->tp_next) | |
3750 ++n; | |
3751 } | |
3752 newtp->tp_next = tp->tp_next; | |
3753 tp->tp_next = newtp; | |
3754 } | |
667 | 3755 win_init_size(); |
685 | 3756 firstwin->w_winrow = tabline_height(); |
819 | 3757 win_comp_scroll(curwin); |
667 | 3758 |
3759 newtp->tp_topframe = topframe; | |
671 | 3760 last_status(FALSE); |
815 | 3761 |
3762 #if defined(FEAT_GUI) | |
3763 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3764 * scrollbars. Have to update them anyway. */ | |
1906 | 3765 gui_may_update_scrollbars(); |
815 | 3766 #endif |
3767 | |
667 | 3768 redraw_all_later(CLEAR); |
675 | 3769 #ifdef FEAT_AUTOCMD |
4354 | 3770 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3771 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3772 #endif | |
667 | 3773 return OK; |
3774 } | |
3775 | |
3776 /* Failed, get back the previous Tab page */ | |
4354 | 3777 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3778 return FAIL; |
3779 } | |
3780 | |
3781 /* | |
682 | 3782 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3783 * like with ":split". | |
3784 * Returns OK if a new tab page was created, FAIL otherwise. | |
3785 */ | |
3786 int | |
3787 may_open_tabpage() | |
3788 { | |
1090 | 3789 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3790 | |
3791 if (n != 0) | |
682 | 3792 { |
3793 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3794 postponed_split_tab = 0; |
682 | 3795 return win_new_tabpage(n); |
3796 } | |
3797 return FAIL; | |
3798 } | |
3799 | |
3800 /* | |
672 | 3801 * Create up to "maxcount" tabpages with empty windows. |
3802 * Returns the number of resulting tab pages. | |
667 | 3803 */ |
672 | 3804 int |
3805 make_tabpages(maxcount) | |
3806 int maxcount; | |
667 | 3807 { |
672 | 3808 int count = maxcount; |
3809 int todo; | |
3810 | |
698 | 3811 /* Limit to 'tabpagemax' tabs. */ |
3812 if (count > p_tpm) | |
3813 count = p_tpm; | |
672 | 3814 |
3815 #ifdef FEAT_AUTOCMD | |
3816 /* | |
3817 * Don't execute autocommands while creating the tab pages. Must do that | |
3818 * when putting the buffers in the windows. | |
3819 */ | |
1410 | 3820 block_autocmds(); |
672 | 3821 #endif |
3822 | |
3823 for (todo = count - 1; todo > 0; --todo) | |
682 | 3824 if (win_new_tabpage(0) == FAIL) |
667 | 3825 break; |
672 | 3826 |
3827 #ifdef FEAT_AUTOCMD | |
1410 | 3828 unblock_autocmds(); |
672 | 3829 #endif |
3830 | |
3831 /* return actual number of tab pages */ | |
3832 return (count - todo); | |
667 | 3833 } |
3834 | |
3835 /* | |
671 | 3836 * Return TRUE when "tpc" points to a valid tab page. |
3837 */ | |
3838 int | |
3839 valid_tabpage(tpc) | |
3840 tabpage_T *tpc; | |
3841 { | |
3842 tabpage_T *tp; | |
3843 | |
3844 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3845 if (tp == tpc) | |
3846 return TRUE; | |
3847 return FALSE; | |
3848 } | |
3849 | |
3850 /* | |
3851 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3852 */ | |
3853 tabpage_T * | |
3854 find_tabpage(n) | |
3855 int n; | |
3856 { | |
3857 tabpage_T *tp; | |
3858 int i = 1; | |
3859 | |
3860 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3861 ++i; | |
3862 return tp; | |
3863 } | |
3864 | |
3865 /* | |
685 | 3866 * Get index of tab page "tp". First one has index 1. |
686 | 3867 * When not found returns number of tab pages plus one. |
685 | 3868 */ |
3869 int | |
3870 tabpage_index(ftp) | |
3871 tabpage_T *ftp; | |
3872 { | |
3873 int i = 1; | |
3874 tabpage_T *tp; | |
3875 | |
3876 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3877 ++i; | |
3878 return i; | |
3879 } | |
3880 | |
3881 /* | |
674 | 3882 * Prepare for leaving the current tab page. |
4352 | 3883 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3884 * FAIL. |
3885 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3886 */ |
674 | 3887 static int |
4354 | 3888 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3889 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3890 NULL if unknown */ |
4354 | 3891 int trigger_leave_autocmds UNUSED; |
667 | 3892 { |
674 | 3893 tabpage_T *tp = curtab; |
3894 | |
819 | 3895 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3896 #ifdef FEAT_AUTOCMD |
4354 | 3897 if (trigger_leave_autocmds) |
3898 { | |
3899 if (new_curbuf != curbuf) | |
3900 { | |
3901 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3902 if (curtab != tp) | |
3903 return FAIL; | |
3904 } | |
3905 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3906 if (curtab != tp) |
3907 return FAIL; | |
4354 | 3908 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3909 if (curtab != tp) | |
3910 return FAIL; | |
3911 } | |
674 | 3912 #endif |
668 | 3913 #if defined(FEAT_GUI) |
3914 /* Remove the scrollbars. They may be added back later. */ | |
3915 if (gui.in_use) | |
3916 gui_remove_scrollbars(); | |
3917 #endif | |
667 | 3918 tp->tp_curwin = curwin; |
671 | 3919 tp->tp_prevwin = prevwin; |
667 | 3920 tp->tp_firstwin = firstwin; |
3921 tp->tp_lastwin = lastwin; | |
668 | 3922 tp->tp_old_Rows = Rows; |
3923 tp->tp_old_Columns = Columns; | |
667 | 3924 firstwin = NULL; |
3925 lastwin = NULL; | |
674 | 3926 return OK; |
667 | 3927 } |
3928 | |
3929 /* | |
3930 * Start using tab page "tp". | |
675 | 3931 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3932 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3933 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3934 */ |
3935 static void | |
4354 | 3936 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3937 tabpage_T *tp; |
1887 | 3938 buf_T *old_curbuf UNUSED; |
4354 | 3939 int trigger_enter_autocmds UNUSED; |
3940 int trigger_leave_autocmds UNUSED; | |
667 | 3941 { |
668 | 3942 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3943 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3944 |
672 | 3945 curtab = tp; |
667 | 3946 firstwin = tp->tp_firstwin; |
3947 lastwin = tp->tp_lastwin; | |
3948 topframe = tp->tp_topframe; | |
870 | 3949 |
3950 /* We would like doing the TabEnter event first, but we don't have a | |
3951 * valid current window yet, which may break some commands. | |
3952 * This triggers autocommands, thus may make "tp" invalid. */ | |
4918
0792cc5133ce
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4805
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|
3953 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
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4805
diff
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|
3954 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3955 prevwin = next_prevwin; |
3956 | |
668 | 3957 last_status(FALSE); /* status line may appear or disappear */ |
3958 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3959 must_redraw = CLEAR; /* need to redraw everything */ |
3960 #ifdef FEAT_DIFF | |
3961 diff_need_scrollbind = TRUE; | |
3962 #endif | |
668 | 3963 |
3964 /* The tabpage line may have appeared or disappeared, may need to resize | |
3965 * the frames for that. When the Vim window was resized need to update | |
824 | 3966 * frame sizes too. Use the stored value of p_ch, so that it can be |
3967 * different for each tab page. */ | |
3968 p_ch = curtab->tp_ch_used; | |
685 | 3969 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3970 #ifdef FEAT_GUI_TABLINE | |
3971 && !gui_use_tabline() | |
3972 #endif | |
3973 )) | |
668 | 3974 shell_new_rows(); |
3975 #ifdef FEAT_VERTSPLIT | |
674 | 3976 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3977 shell_new_columns(); /* update window widths */ |
3978 #endif | |
3979 | |
3980 #if defined(FEAT_GUI) | |
3981 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3982 * scrollbars. Have to update them anyway. */ | |
1906 | 3983 gui_may_update_scrollbars(); |
667 | 3984 #endif |
3985 | |
3413 | 3986 #ifdef FEAT_AUTOCMD |
3987 /* Apply autocommands after updating the display, when 'rows' and | |
3988 * 'columns' have been set correctly. */ | |
4354 | 3989 if (trigger_enter_autocmds) |
3582 | 3990 { |
3991 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3992 if (old_curbuf != curbuf) | |
3993 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3994 } | |
3413 | 3995 #endif |
3996 | |
667 | 3997 redraw_all_later(CLEAR); |
3998 } | |
3999 | |
4000 /* | |
4001 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 4002 * When "n" is 9999 go to the last tab page. |
667 | 4003 */ |
4004 void | |
4005 goto_tabpage(n) | |
4006 int n; | |
4007 { | |
4008 tabpage_T *tp; | |
682 | 4009 tabpage_T *ttp; |
667 | 4010 int i; |
4011 | |
857 | 4012 if (text_locked()) |
4013 { | |
4014 /* Not allowed when editing the command line. */ | |
4015 #ifdef FEAT_CMDWIN | |
4016 if (cmdwin_type != 0) | |
4017 EMSG(_(e_cmdwin)); | |
4018 else | |
4019 #endif | |
4020 EMSG(_(e_secure)); | |
4021 return; | |
4022 } | |
4023 | |
675 | 4024 /* If there is only one it can't work. */ |
4025 if (first_tabpage->tp_next == NULL) | |
4026 { | |
4027 if (n > 1) | |
4028 beep_flush(); | |
4029 return; | |
4030 } | |
4031 | |
667 | 4032 if (n == 0) |
4033 { | |
4034 /* No count, go to next tab page, wrap around end. */ | |
674 | 4035 if (curtab->tp_next == NULL) |
667 | 4036 tp = first_tabpage; |
4037 else | |
674 | 4038 tp = curtab->tp_next; |
667 | 4039 } |
682 | 4040 else if (n < 0) |
4041 { | |
4042 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
4043 * this N times. */ | |
4044 ttp = curtab; | |
4045 for (i = n; i < 0; ++i) | |
4046 { | |
4047 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
4048 tp = tp->tp_next) | |
4049 ; | |
4050 ttp = tp; | |
4051 } | |
4052 } | |
685 | 4053 else if (n == 9999) |
4054 { | |
4055 /* Go to last tab page. */ | |
4056 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
4057 ; | |
4058 } | |
667 | 4059 else |
4060 { | |
4061 /* Go to tab page "n". */ | |
685 | 4062 tp = find_tabpage(n); |
671 | 4063 if (tp == NULL) |
4064 { | |
4065 beep_flush(); | |
4066 return; | |
4067 } | |
667 | 4068 } |
4069 | |
4354 | 4070 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 4071 |
4072 #ifdef FEAT_GUI_TABLINE | |
4073 if (gui_use_tabline()) | |
690 | 4074 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 4075 #endif |
4076 } | |
4077 | |
4078 /* | |
4079 * Go to tabpage "tp". | |
4354 | 4080 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
4081 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 4082 * Note: doesn't update the GUI tab. |
4083 */ | |
4084 void | |
4354 | 4085 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 4086 tabpage_T *tp; |
4354 | 4087 int trigger_enter_autocmds; |
4088 int trigger_leave_autocmds; | |
685 | 4089 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4090 /* Don't repeat a message in another tab page. */ |
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4091 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
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parents:
2115
diff
changeset
|
4092 |
4354 | 4093 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
4094 trigger_leave_autocmds) == OK) | |
674 | 4095 { |
4096 if (valid_tabpage(tp)) | |
4354 | 4097 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
4098 trigger_leave_autocmds); | |
674 | 4099 else |
4354 | 4100 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
4101 trigger_leave_autocmds); | |
674 | 4102 } |
667 | 4103 } |
7 | 4104 |
4105 /* | |
825 | 4106 * Enter window "wp" in tab page "tp". |
4107 * Also updates the GUI tab. | |
4108 */ | |
4109 void | |
4110 goto_tabpage_win(tp, wp) | |
4111 tabpage_T *tp; | |
4112 win_T *wp; | |
4113 { | |
4354 | 4114 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 4115 if (curtab == tp && win_valid(wp)) |
4116 { | |
4117 win_enter(wp, TRUE); | |
4118 # ifdef FEAT_GUI_TABLINE | |
4119 if (gui_use_tabline()) | |
4120 gui_mch_set_curtab(tabpage_index(curtab)); | |
4121 # endif | |
4122 } | |
4123 } | |
4124 | |
4125 /* | |
6775 | 4126 * Move the current tab page to after tab page "nr". |
682 | 4127 */ |
4128 void | |
4129 tabpage_move(nr) | |
4130 int nr; | |
4131 { | |
6775 | 4132 int n = 1; |
4133 tabpage_T *tp, *tp_dst; | |
682 | 4134 |
4135 if (first_tabpage->tp_next == NULL) | |
4136 return; | |
4137 | |
6775 | 4138 for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next) |
4139 ++n; | |
4140 | |
4141 if (tp == curtab || (nr > 0 && tp->tp_next != NULL | |
4142 && tp->tp_next == curtab)) | |
4143 return; | |
4144 | |
4145 tp_dst = tp; | |
4146 | |
682 | 4147 /* Remove the current tab page from the list of tab pages. */ |
4148 if (curtab == first_tabpage) | |
4149 first_tabpage = curtab->tp_next; | |
4150 else | |
4151 { | |
4152 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4153 if (tp->tp_next == curtab) | |
4154 break; | |
4155 if (tp == NULL) /* "cannot happen" */ | |
4156 return; | |
4157 tp->tp_next = curtab->tp_next; | |
4158 } | |
4159 | |
4160 /* Re-insert it at the specified position. */ | |
6775 | 4161 if (nr <= 0) |
682 | 4162 { |
4163 curtab->tp_next = first_tabpage; | |
4164 first_tabpage = curtab; | |
4165 } | |
4166 else | |
4167 { | |
6775 | 4168 curtab->tp_next = tp_dst->tp_next; |
4169 tp_dst->tp_next = curtab; | |
682 | 4170 } |
4171 | |
4172 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4173 redraw_tabline = TRUE; | |
4174 } | |
4175 | |
4176 | |
4177 /* | |
7 | 4178 * Go to another window. |
4179 * When jumping to another buffer, stop Visual mode. Do this before | |
4180 * changing windows so we can yank the selection into the '*' register. | |
4181 * When jumping to another window on the same buffer, adjust its cursor | |
4182 * position to keep the same Visual area. | |
4183 */ | |
4184 void | |
4185 win_goto(wp) | |
4186 win_T *wp; | |
4187 { | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4188 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4189 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4190 #endif |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4191 |
633 | 4192 if (text_locked()) |
7 | 4193 { |
4194 beep_flush(); | |
633 | 4195 text_locked_msg(); |
7 | 4196 return; |
4197 } | |
819 | 4198 #ifdef FEAT_AUTOCMD |
4199 if (curbuf_locked()) | |
4200 return; | |
4201 #endif | |
631 | 4202 |
7 | 4203 if (wp->w_buffer != curbuf) |
4204 reset_VIsual_and_resel(); | |
4205 else if (VIsual_active) | |
4206 wp->w_cursor = curwin->w_cursor; | |
4207 | |
4208 #ifdef FEAT_GUI | |
4209 need_mouse_correct = TRUE; | |
4210 #endif | |
4211 win_enter(wp, TRUE); | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4212 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4213 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4214 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4215 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4216 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4217 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4218 need_cursor_line_redraw = TRUE; | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4219 #endif |
7 | 4220 } |
4221 | |
4222 #if defined(FEAT_PERL) || defined(PROTO) | |
4223 /* | |
4224 * Find window number "winnr" (counting top to bottom). | |
4225 */ | |
4226 win_T * | |
4227 win_find_nr(winnr) | |
4228 int winnr; | |
4229 { | |
4230 win_T *wp; | |
4231 | |
4232 # ifdef FEAT_WINDOWS | |
4233 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4234 if (--winnr == 0) | |
4235 break; | |
4236 return wp; | |
4237 # else | |
4238 return curwin; | |
4239 # endif | |
4240 } | |
4241 #endif | |
4242 | |
4442 | 4243 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4244 || defined(PROTO) | |
4429 | 4245 /* |
4246 * Find the tabpage for window "win". | |
4247 */ | |
4248 tabpage_T * | |
4249 win_find_tabpage(win) | |
4250 win_T *win; | |
4251 { | |
4252 win_T *wp; | |
4253 tabpage_T *tp; | |
4254 | |
4255 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
5098
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4256 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
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Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4257 wp != NULL; wp = wp->w_next) |
4429 | 4258 if (wp == win) |
4259 return tp; | |
4260 return NULL; | |
4261 } | |
4262 #endif | |
4263 | |
7 | 4264 #ifdef FEAT_VERTSPLIT |
4265 /* | |
4266 * Move to window above or below "count" times. | |
4267 */ | |
4268 static void | |
4269 win_goto_ver(up, count) | |
4270 int up; /* TRUE to go to win above */ | |
4271 long count; | |
4272 { | |
4273 frame_T *fr; | |
4274 frame_T *nfr; | |
4275 frame_T *foundfr; | |
4276 | |
4277 foundfr = curwin->w_frame; | |
4278 while (count--) | |
4279 { | |
4280 /* | |
4281 * First go upwards in the tree of frames until we find a upwards or | |
4282 * downwards neighbor. | |
4283 */ | |
4284 fr = foundfr; | |
4285 for (;;) | |
4286 { | |
4287 if (fr == topframe) | |
4288 goto end; | |
4289 if (up) | |
4290 nfr = fr->fr_prev; | |
4291 else | |
4292 nfr = fr->fr_next; | |
4293 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4294 break; | |
4295 fr = fr->fr_parent; | |
4296 } | |
4297 | |
4298 /* | |
4299 * Now go downwards to find the bottom or top frame in it. | |
4300 */ | |
4301 for (;;) | |
4302 { | |
4303 if (nfr->fr_layout == FR_LEAF) | |
4304 { | |
4305 foundfr = nfr; | |
4306 break; | |
4307 } | |
4308 fr = nfr->fr_child; | |
4309 if (nfr->fr_layout == FR_ROW) | |
4310 { | |
4311 /* Find the frame at the cursor row. */ | |
4312 while (fr->fr_next != NULL | |
4313 && frame2win(fr)->w_wincol + fr->fr_width | |
4314 <= curwin->w_wincol + curwin->w_wcol) | |
4315 fr = fr->fr_next; | |
4316 } | |
4317 if (nfr->fr_layout == FR_COL && up) | |
4318 while (fr->fr_next != NULL) | |
4319 fr = fr->fr_next; | |
4320 nfr = fr; | |
4321 } | |
4322 } | |
4323 end: | |
4324 if (foundfr != NULL) | |
4325 win_goto(foundfr->fr_win); | |
4326 } | |
4327 | |
4328 /* | |
4329 * Move to left or right window. | |
4330 */ | |
4331 static void | |
4332 win_goto_hor(left, count) | |
4333 int left; /* TRUE to go to left win */ | |
4334 long count; | |
4335 { | |
4336 frame_T *fr; | |
4337 frame_T *nfr; | |
4338 frame_T *foundfr; | |
4339 | |
4340 foundfr = curwin->w_frame; | |
4341 while (count--) | |
4342 { | |
4343 /* | |
4344 * First go upwards in the tree of frames until we find a left or | |
4345 * right neighbor. | |
4346 */ | |
4347 fr = foundfr; | |
4348 for (;;) | |
4349 { | |
4350 if (fr == topframe) | |
4351 goto end; | |
4352 if (left) | |
4353 nfr = fr->fr_prev; | |
4354 else | |
4355 nfr = fr->fr_next; | |
4356 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4357 break; | |
4358 fr = fr->fr_parent; | |
4359 } | |
4360 | |
4361 /* | |
4362 * Now go downwards to find the leftmost or rightmost frame in it. | |
4363 */ | |
4364 for (;;) | |
4365 { | |
4366 if (nfr->fr_layout == FR_LEAF) | |
4367 { | |
4368 foundfr = nfr; | |
4369 break; | |
4370 } | |
4371 fr = nfr->fr_child; | |
4372 if (nfr->fr_layout == FR_COL) | |
4373 { | |
4374 /* Find the frame at the cursor row. */ | |
4375 while (fr->fr_next != NULL | |
4376 && frame2win(fr)->w_winrow + fr->fr_height | |
4377 <= curwin->w_winrow + curwin->w_wrow) | |
4378 fr = fr->fr_next; | |
4379 } | |
4380 if (nfr->fr_layout == FR_ROW && left) | |
4381 while (fr->fr_next != NULL) | |
4382 fr = fr->fr_next; | |
4383 nfr = fr; | |
4384 } | |
4385 } | |
4386 end: | |
4387 if (foundfr != NULL) | |
4388 win_goto(foundfr->fr_win); | |
4389 } | |
4390 #endif | |
4391 | |
4392 /* | |
4393 * Make window "wp" the current window. | |
4394 */ | |
4395 void | |
4396 win_enter(wp, undo_sync) | |
4397 win_T *wp; | |
4398 int undo_sync; | |
4399 { | |
4354 | 4400 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4401 } |
4402 | |
4403 /* | |
4404 * Make window wp the current window. | |
4405 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4406 * been closed and isn't valid. | |
4407 */ | |
4408 static void | |
4354 | 4409 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4410 win_T *wp; |
4411 int undo_sync; | |
4412 int curwin_invalid; | |
4354 | 4413 int trigger_enter_autocmds UNUSED; |
4414 int trigger_leave_autocmds UNUSED; | |
7 | 4415 { |
4416 #ifdef FEAT_AUTOCMD | |
4417 int other_buffer = FALSE; | |
4418 #endif | |
4419 | |
4420 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4421 return; | |
4422 | |
4423 #ifdef FEAT_AUTOCMD | |
4354 | 4424 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4425 { |
4426 /* | |
4427 * Be careful: If autocommands delete the window, return now. | |
4428 */ | |
4429 if (wp->w_buffer != curbuf) | |
4430 { | |
4431 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4432 other_buffer = TRUE; | |
4433 if (!win_valid(wp)) | |
4434 return; | |
4435 } | |
4436 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4437 if (!win_valid(wp)) | |
4438 return; | |
4439 # ifdef FEAT_EVAL | |
4440 /* autocmds may abort script processing */ | |
4441 if (aborting()) | |
4442 return; | |
4443 # endif | |
4444 } | |
4445 #endif | |
4446 | |
4447 /* sync undo before leaving the current buffer */ | |
4448 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4449 u_sync(FALSE); |
5977 | 4450 |
4451 /* Might need to scroll the old window before switching, e.g., when the | |
4452 * cursor was moved. */ | |
4453 update_topline(); | |
4454 | |
7 | 4455 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4456 if (wp->w_buffer != curbuf) | |
4457 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4458 if (!curwin_invalid) | |
4459 { | |
4460 prevwin = curwin; /* remember for CTRL-W p */ | |
4461 curwin->w_redr_status = TRUE; | |
4462 } | |
4463 curwin = wp; | |
4464 curbuf = wp->w_buffer; | |
4465 check_cursor(); | |
4466 #ifdef FEAT_VIRTUALEDIT | |
4467 if (!virtual_active()) | |
4468 curwin->w_cursor.coladd = 0; | |
4469 #endif | |
4470 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4471 | |
4472 if (curwin->w_localdir != NULL) | |
4473 { | |
4474 /* Window has a local directory: Save current directory as global | |
4475 * directory (unless that was done already) and change to the local | |
4476 * directory. */ | |
4477 if (globaldir == NULL) | |
4478 { | |
4479 char_u cwd[MAXPATHL]; | |
4480 | |
4481 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4482 globaldir = vim_strsave(cwd); | |
4483 } | |
1757 | 4484 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4485 shorten_fnames(TRUE); | |
7 | 4486 } |
4487 else if (globaldir != NULL) | |
4488 { | |
4489 /* Window doesn't have a local directory and we are not in the global | |
4490 * directory: Change to the global directory. */ | |
1757 | 4491 ignored = mch_chdir((char *)globaldir); |
7 | 4492 vim_free(globaldir); |
4493 globaldir = NULL; | |
4494 shorten_fnames(TRUE); | |
4495 } | |
4496 | |
4497 #ifdef FEAT_AUTOCMD | |
4354 | 4498 if (trigger_enter_autocmds) |
4499 { | |
4500 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4501 if (other_buffer) | |
4502 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4503 } | |
7 | 4504 #endif |
4505 | |
4506 #ifdef FEAT_TITLE | |
4507 maketitle(); | |
4508 #endif | |
4509 curwin->w_redr_status = TRUE; | |
672 | 4510 redraw_tabline = TRUE; |
7 | 4511 if (restart_edit) |
4512 redraw_later(VALID); /* causes status line redraw */ | |
4513 | |
4514 /* set window height to desired minimal value */ | |
4515 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4516 win_setheight((int)p_wh); | |
4517 else if (curwin->w_height == 0) | |
4518 win_setheight(1); | |
4519 | |
4520 #ifdef FEAT_VERTSPLIT | |
4521 /* set window width to desired minimal value */ | |
779 | 4522 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4523 win_setwidth((int)p_wiw); |
4524 #endif | |
4525 | |
4526 #ifdef FEAT_MOUSE | |
4527 setmouse(); /* in case jumped to/from help buffer */ | |
4528 #endif | |
4529 | |
961 | 4530 /* Change directories when the 'acd' option is set. */ |
4531 DO_AUTOCHDIR | |
7 | 4532 } |
4533 | |
4534 #endif /* FEAT_WINDOWS */ | |
4535 | |
4536 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4537 /* | |
825 | 4538 * Jump to the first open window that contains buffer "buf", if one exists. |
4539 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4540 */ |
4541 win_T * | |
4542 buf_jump_open_win(buf) | |
4543 buf_T *buf; | |
4544 { | |
6307 | 4545 win_T *wp = NULL; |
4546 | |
4547 if (curwin->w_buffer == buf) | |
4548 wp = curwin; | |
7 | 4549 # ifdef FEAT_WINDOWS |
6307 | 4550 else |
4551 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4552 if (wp->w_buffer == buf) | |
4553 break; | |
7 | 4554 if (wp != NULL) |
4555 win_enter(wp, FALSE); | |
6307 | 4556 # endif |
7 | 4557 return wp; |
4558 } | |
825 | 4559 |
4560 /* | |
4561 * Jump to the first open window in any tab page that contains buffer "buf", | |
4562 * if one exists. | |
4563 * Returns a pointer to the window found, otherwise NULL. | |
4564 */ | |
4565 win_T * | |
4566 buf_jump_open_tab(buf) | |
4567 buf_T *buf; | |
4568 { | |
6307 | 4569 win_T *wp = buf_jump_open_win(buf); |
825 | 4570 # ifdef FEAT_WINDOWS |
4571 tabpage_T *tp; | |
4572 | |
4573 if (wp != NULL) | |
4574 return wp; | |
4575 | |
4576 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4577 if (tp != curtab) | |
4578 { | |
4579 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4580 if (wp->w_buffer == buf) | |
4581 break; | |
4582 if (wp != NULL) | |
4583 { | |
4584 goto_tabpage_win(tp, wp); | |
4585 if (curwin != wp) | |
4586 wp = NULL; /* something went wrong */ | |
4587 break; | |
4588 } | |
4589 } | |
6307 | 4590 # endif |
825 | 4591 return wp; |
4592 } | |
7 | 4593 #endif |
4594 | |
4595 /* | |
1906 | 4596 * Allocate a window structure and link it in the window list when "hidden" is |
4597 * FALSE. | |
7 | 4598 */ |
4599 static win_T * | |
1906 | 4600 win_alloc(after, hidden) |
1887 | 4601 win_T *after UNUSED; |
1906 | 4602 int hidden UNUSED; |
7 | 4603 { |
3263 | 4604 win_T *new_wp; |
7 | 4605 |
4606 /* | |
4607 * allocate window structure and linesizes arrays | |
4608 */ | |
3263 | 4609 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4610 if (new_wp == NULL) |
4611 return NULL; | |
4612 | |
4613 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4614 { |
4615 vim_free(new_wp); | |
4287 | 4616 return NULL; |
4617 } | |
4618 | |
4619 #ifdef FEAT_EVAL | |
4620 /* init w: variables */ | |
4621 new_wp->w_vars = dict_alloc(); | |
4622 if (new_wp->w_vars == NULL) | |
4623 { | |
4624 win_free_lsize(new_wp); | |
4625 vim_free(new_wp); | |
4626 return NULL; | |
4627 } | |
4628 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4629 #endif | |
4630 | |
1114 | 4631 #ifdef FEAT_AUTOCMD |
4287 | 4632 /* Don't execute autocommands while the window is not properly |
4633 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4634 * event. */ | |
4635 block_autocmds(); | |
4636 #endif | |
4637 /* | |
4638 * link the window in the window list | |
4639 */ | |
7 | 4640 #ifdef FEAT_WINDOWS |
4287 | 4641 if (!hidden) |
4642 win_append(after, new_wp); | |
7 | 4643 #endif |
4644 #ifdef FEAT_VERTSPLIT | |
4287 | 4645 new_wp->w_wincol = 0; |
4646 new_wp->w_width = Columns; | |
4647 #endif | |
4648 | |
4649 /* position the display and the cursor at the top of the file. */ | |
4650 new_wp->w_topline = 1; | |
7 | 4651 #ifdef FEAT_DIFF |
4287 | 4652 new_wp->w_topfill = 0; |
4653 #endif | |
4654 new_wp->w_botline = 2; | |
4655 new_wp->w_cursor.lnum = 1; | |
7 | 4656 #ifdef FEAT_SCROLLBIND |
4287 | 4657 new_wp->w_scbind_pos = 1; |
4658 #endif | |
4659 | |
4660 /* We won't calculate w_fraction until resizing the window */ | |
4661 new_wp->w_fraction = 0; | |
4662 new_wp->w_prev_fraction_row = -1; | |
7 | 4663 |
4664 #ifdef FEAT_GUI | |
4287 | 4665 if (gui.in_use) |
4666 { | |
4667 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4668 SBAR_LEFT, new_wp); | |
4669 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4670 SBAR_RIGHT, new_wp); | |
4671 } | |
7 | 4672 #endif |
4673 #ifdef FEAT_FOLDING | |
4287 | 4674 foldInitWin(new_wp); |
7 | 4675 #endif |
1114 | 4676 #ifdef FEAT_AUTOCMD |
4287 | 4677 unblock_autocmds(); |
1114 | 4678 #endif |
1326 | 4679 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4680 new_wp->w_match_head = NULL; |
4681 new_wp->w_next_match_id = 4; | |
4682 #endif | |
3263 | 4683 return new_wp; |
7 | 4684 } |
4685 | |
4686 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4687 | |
4688 /* | |
5237
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|
4689 * Remove window 'wp' from the window list and free the structure. |
7 | 4690 */ |
4691 static void | |
671 | 4692 win_free(wp, tp) |
7 | 4693 win_T *wp; |
671 | 4694 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4695 { |
4696 int i; | |
5237
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4697 buf_T *buf; |
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|
4698 wininfo_T *wip; |
7 | 4699 |
1918 | 4700 #ifdef FEAT_FOLDING |
4701 clearFolding(wp); | |
4702 #endif | |
4703 | |
4704 /* reduce the reference count to the argument list. */ | |
4705 alist_unlink(wp->w_alist); | |
4706 | |
1114 | 4707 #ifdef FEAT_AUTOCMD |
4708 /* Don't execute autocommands while the window is halfway being deleted. | |
4709 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4710 block_autocmds(); |
1114 | 4711 #endif |
4712 | |
2320
966a5609669e
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|
4713 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
4714 lua_window_free(wp); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
4715 #endif |
966a5609669e
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|
4716 |
14 | 4717 #ifdef FEAT_MZSCHEME |
4718 mzscheme_window_free(wp); | |
4719 #endif | |
4720 | |
7 | 4721 #ifdef FEAT_PERL |
4722 perl_win_free(wp); | |
4723 #endif | |
4724 | |
4725 #ifdef FEAT_PYTHON | |
4726 python_window_free(wp); | |
4727 #endif | |
4728 | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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4729 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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changeset
|
4730 python3_window_free(wp); |
ad2889f48843
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diff
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|
4731 #endif |
ad2889f48843
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|
4732 |
7 | 4733 #ifdef FEAT_TCL |
4734 tcl_window_free(wp); | |
4735 #endif | |
4736 | |
4737 #ifdef FEAT_RUBY | |
4738 ruby_window_free(wp); | |
4739 #endif | |
4740 | |
4741 clear_winopt(&wp->w_onebuf_opt); | |
4742 clear_winopt(&wp->w_allbuf_opt); | |
4743 | |
4744 #ifdef FEAT_EVAL | |
4287 | 4745 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4746 hash_init(&wp->w_vars->dv_hashtab); | |
4747 unref_var_dict(wp->w_vars); | |
7 | 4748 #endif |
4749 | |
4750 if (prevwin == wp) | |
4751 prevwin = NULL; | |
4752 win_free_lsize(wp); | |
4753 | |
4754 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4755 vim_free(wp->w_tagstack[i].tagname); | |
4756 | |
4757 vim_free(wp->w_localdir); | |
1326 | 4758 |
5237
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4759 /* Remove the window from the b_wininfo lists, it may happen that the |
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|
4760 * freed memory is re-used for another window. */ |
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|
4761 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
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|
4762 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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|
4763 if (wip->wi_win == wp) |
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|
4764 wip->wi_win = NULL; |
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|
4765 |
7 | 4766 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4767 clear_matches(wp); |
4768 #endif | |
4769 | |
7 | 4770 #ifdef FEAT_JUMPLIST |
4771 free_jumplist(wp); | |
4772 #endif | |
4773 | |
643 | 4774 #ifdef FEAT_QUICKFIX |
4775 qf_free_all(wp); | |
4776 #endif | |
4777 | |
7 | 4778 #ifdef FEAT_GUI |
4779 if (gui.in_use) | |
4780 { | |
4781 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4782 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4783 } | |
4784 #endif /* FEAT_GUI */ | |
4785 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
4786 #ifdef FEAT_SYN_HL |
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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diff
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|
4787 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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|
4788 #endif |
1bac28a53fae
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|
4789 |
1918 | 4790 #ifdef FEAT_AUTOCMD |
4791 if (wp != aucmd_win) | |
4792 #endif | |
4793 win_remove(wp, tp); | |
5971 | 4794 #ifdef FEAT_AUTOCMD |
5958 | 4795 if (autocmd_busy) |
4796 { | |
4797 wp->w_next = au_pending_free_win; | |
4798 au_pending_free_win = wp; | |
4799 } | |
4800 else | |
5971 | 4801 #endif |
5958 | 4802 vim_free(wp); |
1114 | 4803 |
4804 #ifdef FEAT_AUTOCMD | |
1410 | 4805 unblock_autocmds(); |
1114 | 4806 #endif |
7 | 4807 } |
4808 | |
4809 /* | |
4810 * Append window "wp" in the window list after window "after". | |
4811 */ | |
1906 | 4812 void |
7 | 4813 win_append(after, wp) |
4814 win_T *after, *wp; | |
4815 { | |
4816 win_T *before; | |
4817 | |
4818 if (after == NULL) /* after NULL is in front of the first */ | |
4819 before = firstwin; | |
4820 else | |
4821 before = after->w_next; | |
4822 | |
4823 wp->w_next = before; | |
4824 wp->w_prev = after; | |
4825 if (after == NULL) | |
4826 firstwin = wp; | |
4827 else | |
4828 after->w_next = wp; | |
4829 if (before == NULL) | |
4830 lastwin = wp; | |
4831 else | |
4832 before->w_prev = wp; | |
4833 } | |
4834 | |
4835 /* | |
4836 * Remove a window from the window list. | |
4837 */ | |
1906 | 4838 void |
671 | 4839 win_remove(wp, tp) |
7 | 4840 win_T *wp; |
671 | 4841 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4842 { |
4843 if (wp->w_prev != NULL) | |
4844 wp->w_prev->w_next = wp->w_next; | |
671 | 4845 else if (tp == NULL) |
4846 firstwin = wp->w_next; | |
7 | 4847 else |
671 | 4848 tp->tp_firstwin = wp->w_next; |
7 | 4849 if (wp->w_next != NULL) |
4850 wp->w_next->w_prev = wp->w_prev; | |
671 | 4851 else if (tp == NULL) |
4852 lastwin = wp->w_prev; | |
7 | 4853 else |
671 | 4854 tp->tp_lastwin = wp->w_prev; |
7 | 4855 } |
4856 | |
4857 /* | |
4858 * Append frame "frp" in a frame list after frame "after". | |
4859 */ | |
4860 static void | |
4861 frame_append(after, frp) | |
4862 frame_T *after, *frp; | |
4863 { | |
4864 frp->fr_next = after->fr_next; | |
4865 after->fr_next = frp; | |
4866 if (frp->fr_next != NULL) | |
4867 frp->fr_next->fr_prev = frp; | |
4868 frp->fr_prev = after; | |
4869 } | |
4870 | |
4871 /* | |
4872 * Insert frame "frp" in a frame list before frame "before". | |
4873 */ | |
4874 static void | |
4875 frame_insert(before, frp) | |
4876 frame_T *before, *frp; | |
4877 { | |
4878 frp->fr_next = before; | |
4879 frp->fr_prev = before->fr_prev; | |
4880 before->fr_prev = frp; | |
4881 if (frp->fr_prev != NULL) | |
4882 frp->fr_prev->fr_next = frp; | |
4883 else | |
4884 frp->fr_parent->fr_child = frp; | |
4885 } | |
4886 | |
4887 /* | |
4888 * Remove a frame from a frame list. | |
4889 */ | |
4890 static void | |
4891 frame_remove(frp) | |
4892 frame_T *frp; | |
4893 { | |
4894 if (frp->fr_prev != NULL) | |
4895 frp->fr_prev->fr_next = frp->fr_next; | |
4896 else | |
4897 frp->fr_parent->fr_child = frp->fr_next; | |
4898 if (frp->fr_next != NULL) | |
4899 frp->fr_next->fr_prev = frp->fr_prev; | |
4900 } | |
4901 | |
4902 #endif /* FEAT_WINDOWS */ | |
4903 | |
4904 /* | |
4905 * Allocate w_lines[] for window "wp". | |
4906 * Return FAIL for failure, OK for success. | |
4907 */ | |
4908 int | |
4909 win_alloc_lines(wp) | |
4910 win_T *wp; | |
4911 { | |
4912 wp->w_lines_valid = 0; | |
1042 | 4913 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4914 if (wp->w_lines == NULL) |
4915 return FAIL; | |
4916 return OK; | |
4917 } | |
4918 | |
4919 /* | |
4920 * free lsize arrays for a window | |
4921 */ | |
4922 void | |
4923 win_free_lsize(wp) | |
4924 win_T *wp; | |
4925 { | |
5952 | 4926 /* TODO: why would wp be NULL here? */ |
4927 if (wp != NULL) | |
4928 { | |
4929 vim_free(wp->w_lines); | |
4930 wp->w_lines = NULL; | |
4931 } | |
7 | 4932 } |
4933 | |
4934 /* | |
4935 * Called from win_new_shellsize() after Rows changed. | |
671 | 4936 * This only does the current tab page, others must be done when made active. |
7 | 4937 */ |
4938 void | |
4939 shell_new_rows() | |
4940 { | |
667 | 4941 int h = (int)ROWS_AVAIL; |
7 | 4942 |
4943 if (firstwin == NULL) /* not initialized yet */ | |
4944 return; | |
4945 #ifdef FEAT_WINDOWS | |
4946 if (h < frame_minheight(topframe, NULL)) | |
4947 h = frame_minheight(topframe, NULL); | |
779 | 4948 |
4949 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4950 * that doesn't result in the right height, forget about that option. */ |
4951 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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4936
diff
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|
4952 if (!frame_check_height(topframe, h)) |
7 | 4953 frame_new_height(topframe, h, FALSE, FALSE); |
4954 | |
4955 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4956 #else | |
4957 if (h < 1) | |
4958 h = 1; | |
4959 win_new_height(firstwin, h); | |
4960 #endif | |
4961 compute_cmdrow(); | |
170 | 4962 #ifdef FEAT_WINDOWS |
824 | 4963 curtab->tp_ch_used = p_ch; |
170 | 4964 #endif |
4965 | |
7 | 4966 #if 0 |
4967 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4968 if (p_ea) | |
4969 win_equal(curwin, FALSE, 'v'); | |
4970 #endif | |
4971 } | |
4972 | |
4973 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4974 /* | |
4975 * Called from win_new_shellsize() after Columns changed. | |
4976 */ | |
4977 void | |
4978 shell_new_columns() | |
4979 { | |
4980 if (firstwin == NULL) /* not initialized yet */ | |
4981 return; | |
779 | 4982 |
4983 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4984 * doesn't result in the right width, forget about that option. */ | |
4985 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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4936
diff
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|
4986 if (!frame_check_width(topframe, Columns)) |
779 | 4987 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4988 | |
7 | 4989 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4990 #if 0 | |
4991 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4992 if (p_ea) | |
4993 win_equal(curwin, FALSE, 'h'); | |
4994 #endif | |
4995 } | |
4996 #endif | |
4997 | |
4998 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4999 /* | |
5000 * Save the size of all windows in "gap". | |
5001 */ | |
5002 void | |
5003 win_size_save(gap) | |
5004 garray_T *gap; | |
5005 | |
5006 { | |
5007 win_T *wp; | |
5008 | |
5009 ga_init2(gap, (int)sizeof(int), 1); | |
5010 if (ga_grow(gap, win_count() * 2) == OK) | |
5011 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5012 { | |
5013 ((int *)gap->ga_data)[gap->ga_len++] = | |
5014 wp->w_width + wp->w_vsep_width; | |
5015 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
5016 } | |
5017 } | |
5018 | |
5019 /* | |
5020 * Restore window sizes, but only if the number of windows is still the same. | |
5021 * Does not free the growarray. | |
5022 */ | |
5023 void | |
5024 win_size_restore(gap) | |
5025 garray_T *gap; | |
5026 { | |
5027 win_T *wp; | |
6058 | 5028 int i, j; |
7 | 5029 |
5030 if (win_count() * 2 == gap->ga_len) | |
5031 { | |
6058 | 5032 /* The order matters, because frames contain other frames, but it's |
5033 * difficult to get right. The easy way out is to do it twice. */ | |
5034 for (j = 0; j < 2; ++j) | |
7 | 5035 { |
6058 | 5036 i = 0; |
5037 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5038 { | |
5039 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
5040 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
5041 } | |
7 | 5042 } |
5043 /* recompute the window positions */ | |
5044 (void)win_comp_pos(); | |
5045 } | |
5046 } | |
5047 #endif /* FEAT_CMDWIN */ | |
5048 | |
5049 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5050 /* | |
5051 * Update the position for all windows, using the width and height of the | |
5052 * frames. | |
5053 * Returns the row just after the last window. | |
5054 */ | |
668 | 5055 int |
7 | 5056 win_comp_pos() |
5057 { | |
685 | 5058 int row = tabline_height(); |
7 | 5059 int col = 0; |
5060 | |
5061 frame_comp_pos(topframe, &row, &col); | |
5062 return row; | |
5063 } | |
5064 | |
5065 /* | |
5066 * Update the position of the windows in frame "topfrp", using the width and | |
5067 * height of the frames. | |
5068 * "*row" and "*col" are the top-left position of the frame. They are updated | |
5069 * to the bottom-right position plus one. | |
5070 */ | |
5071 static void | |
5072 frame_comp_pos(topfrp, row, col) | |
5073 frame_T *topfrp; | |
5074 int *row; | |
5075 int *col; | |
5076 { | |
5077 win_T *wp; | |
5078 frame_T *frp; | |
5079 #ifdef FEAT_VERTSPLIT | |
5080 int startcol; | |
5081 int startrow; | |
5082 #endif | |
5083 | |
5084 wp = topfrp->fr_win; | |
5085 if (wp != NULL) | |
5086 { | |
5087 if (wp->w_winrow != *row | |
5088 #ifdef FEAT_VERTSPLIT | |
5089 || wp->w_wincol != *col | |
5090 #endif | |
5091 ) | |
5092 { | |
5093 /* position changed, redraw */ | |
5094 wp->w_winrow = *row; | |
5095 #ifdef FEAT_VERTSPLIT | |
5096 wp->w_wincol = *col; | |
5097 #endif | |
5098 redraw_win_later(wp, NOT_VALID); | |
5099 wp->w_redr_status = TRUE; | |
5100 } | |
5101 *row += wp->w_height + wp->w_status_height; | |
5102 #ifdef FEAT_VERTSPLIT | |
5103 *col += wp->w_width + wp->w_vsep_width; | |
5104 #endif | |
5105 } | |
5106 else | |
5107 { | |
5108 #ifdef FEAT_VERTSPLIT | |
5109 startrow = *row; | |
5110 startcol = *col; | |
5111 #endif | |
5112 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
5113 { | |
5114 #ifdef FEAT_VERTSPLIT | |
5115 if (topfrp->fr_layout == FR_ROW) | |
5116 *row = startrow; /* all frames are at the same row */ | |
5117 else | |
5118 *col = startcol; /* all frames are at the same col */ | |
5119 #endif | |
5120 frame_comp_pos(frp, row, col); | |
5121 } | |
5122 } | |
5123 } | |
5124 | |
5125 #endif /* FEAT_WINDOWS */ | |
5126 | |
5127 /* | |
5128 * Set current window height and take care of repositioning other windows to | |
5129 * fit around it. | |
5130 */ | |
5131 void | |
5132 win_setheight(height) | |
5133 int height; | |
5134 { | |
5135 win_setheight_win(height, curwin); | |
5136 } | |
5137 | |
5138 /* | |
5139 * Set the window height of window "win" and take care of repositioning other | |
5140 * windows to fit around it. | |
5141 */ | |
5142 void | |
5143 win_setheight_win(height, win) | |
5144 int height; | |
5145 win_T *win; | |
5146 { | |
5147 int row; | |
5148 | |
5149 if (win == curwin) | |
5150 { | |
5151 /* Always keep current window at least one line high, even when | |
5152 * 'winminheight' is zero. */ | |
5153 #ifdef FEAT_WINDOWS | |
5154 if (height < p_wmh) | |
5155 height = p_wmh; | |
5156 #endif | |
5157 if (height == 0) | |
5158 height = 1; | |
5159 } | |
5160 | |
5161 #ifdef FEAT_WINDOWS | |
5162 frame_setheight(win->w_frame, height + win->w_status_height); | |
5163 | |
5164 /* recompute the window positions */ | |
5165 row = win_comp_pos(); | |
5166 #else | |
5167 if (height > topframe->fr_height) | |
5168 height = topframe->fr_height; | |
5169 win->w_height = height; | |
5170 row = height; | |
5171 #endif | |
5172 | |
5173 /* | |
5174 * If there is extra space created between the last window and the command | |
5175 * line, clear it. | |
5176 */ | |
5177 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5178 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5179 cmdline_row = row; | |
5180 msg_row = row; | |
5181 msg_col = 0; | |
5182 | |
5183 redraw_all_later(NOT_VALID); | |
5184 } | |
5185 | |
5186 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5187 | |
5188 /* | |
5189 * Set the height of a frame to "height" and take care that all frames and | |
5190 * windows inside it are resized. Also resize frames on the left and right if | |
5191 * the are in the same FR_ROW frame. | |
5192 * | |
5193 * Strategy: | |
5194 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5195 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5196 * go to containing frames to resize them and make room. | |
5197 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5198 * Check for the minimal height of the FR_ROW frame. | |
5199 * At the top level we can also use change the command line height. | |
5200 */ | |
5201 static void | |
5202 frame_setheight(curfrp, height) | |
5203 frame_T *curfrp; | |
5204 int height; | |
5205 { | |
5206 int room; /* total number of lines available */ | |
5207 int take; /* number of lines taken from other windows */ | |
5208 int room_cmdline; /* lines available from cmdline */ | |
5209 int run; | |
5210 frame_T *frp; | |
5211 int h; | |
5212 int room_reserved; | |
5213 | |
5214 /* If the height already is the desired value, nothing to do. */ | |
5215 if (curfrp->fr_height == height) | |
5216 return; | |
5217 | |
5218 if (curfrp->fr_parent == NULL) | |
5219 { | |
5220 /* topframe: can only change the command line */ | |
667 | 5221 if (height > ROWS_AVAIL) |
5222 height = ROWS_AVAIL; | |
7 | 5223 if (height > 0) |
5224 frame_new_height(curfrp, height, FALSE, FALSE); | |
5225 } | |
5226 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5227 { | |
5228 /* Row of frames: Also need to resize frames left and right of this | |
5229 * one. First check for the minimal height of these. */ | |
5230 h = frame_minheight(curfrp->fr_parent, NULL); | |
5231 if (height < h) | |
5232 height = h; | |
5233 frame_setheight(curfrp->fr_parent, height); | |
5234 } | |
5235 else | |
5236 { | |
5237 /* | |
5238 * Column of frames: try to change only frames in this column. | |
5239 */ | |
5240 #ifdef FEAT_VERTSPLIT | |
5241 /* | |
5242 * Do this twice: | |
5243 * 1: compute room available, if it's not enough try resizing the | |
5244 * containing frame. | |
5245 * 2: compute the room available and adjust the height to it. | |
5246 * Try not to reduce the height of a window with 'winfixheight' set. | |
5247 */ | |
5248 for (run = 1; run <= 2; ++run) | |
5249 #else | |
5250 for (;;) | |
5251 #endif | |
5252 { | |
5253 room = 0; | |
5254 room_reserved = 0; | |
5255 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5256 frp = frp->fr_next) | |
5257 { | |
5258 if (frp != curfrp | |
5259 && frp->fr_win != NULL | |
5260 && frp->fr_win->w_p_wfh) | |
5261 room_reserved += frp->fr_height; | |
5262 room += frp->fr_height; | |
5263 if (frp != curfrp) | |
5264 room -= frame_minheight(frp, NULL); | |
5265 } | |
5266 #ifdef FEAT_VERTSPLIT | |
5267 if (curfrp->fr_width != Columns) | |
5268 room_cmdline = 0; | |
5269 else | |
5270 #endif | |
5271 { | |
5272 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5273 + lastwin->w_height + lastwin->w_status_height); | |
5274 if (room_cmdline < 0) | |
5275 room_cmdline = 0; | |
5276 } | |
5277 | |
5278 if (height <= room + room_cmdline) | |
5279 break; | |
5280 #ifdef FEAT_VERTSPLIT | |
5281 if (run == 2 || curfrp->fr_width == Columns) | |
5282 #endif | |
5283 { | |
5284 if (height > room + room_cmdline) | |
5285 height = room + room_cmdline; | |
5286 break; | |
5287 } | |
5288 #ifdef FEAT_VERTSPLIT | |
5289 frame_setheight(curfrp->fr_parent, height | |
5290 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5291 #endif | |
5292 /*NOTREACHED*/ | |
5293 } | |
5294 | |
5295 /* | |
5296 * Compute the number of lines we will take from others frames (can be | |
5297 * negative!). | |
5298 */ | |
5299 take = height - curfrp->fr_height; | |
5300 | |
5301 /* If there is not enough room, also reduce the height of a window | |
5302 * with 'winfixheight' set. */ | |
5303 if (height > room + room_cmdline - room_reserved) | |
5304 room_reserved = room + room_cmdline - height; | |
5305 /* If there is only a 'winfixheight' window and making the | |
5306 * window smaller, need to make the other window taller. */ | |
5307 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5308 room_reserved = 0; | |
5309 | |
5310 if (take > 0 && room_cmdline > 0) | |
5311 { | |
5312 /* use lines from cmdline first */ | |
5313 if (take < room_cmdline) | |
5314 room_cmdline = take; | |
5315 take -= room_cmdline; | |
5316 topframe->fr_height += room_cmdline; | |
5317 } | |
5318 | |
5319 /* | |
5320 * set the current frame to the new height | |
5321 */ | |
5322 frame_new_height(curfrp, height, FALSE, FALSE); | |
5323 | |
5324 /* | |
5325 * First take lines from the frames after the current frame. If | |
5326 * that is not enough, takes lines from frames above the current | |
5327 * frame. | |
5328 */ | |
5329 for (run = 0; run < 2; ++run) | |
5330 { | |
5331 if (run == 0) | |
5332 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5333 else | |
5334 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5335 while (frp != NULL && take != 0) | |
5336 { | |
5337 h = frame_minheight(frp, NULL); | |
5338 if (room_reserved > 0 | |
5339 && frp->fr_win != NULL | |
5340 && frp->fr_win->w_p_wfh) | |
5341 { | |
5342 if (room_reserved >= frp->fr_height) | |
5343 room_reserved -= frp->fr_height; | |
5344 else | |
5345 { | |
5346 if (frp->fr_height - room_reserved > take) | |
5347 room_reserved = frp->fr_height - take; | |
5348 take -= frp->fr_height - room_reserved; | |
5349 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5350 room_reserved = 0; | |
5351 } | |
5352 } | |
5353 else | |
5354 { | |
5355 if (frp->fr_height - take < h) | |
5356 { | |
5357 take -= frp->fr_height - h; | |
5358 frame_new_height(frp, h, FALSE, FALSE); | |
5359 } | |
5360 else | |
5361 { | |
5362 frame_new_height(frp, frp->fr_height - take, | |
5363 FALSE, FALSE); | |
5364 take = 0; | |
5365 } | |
5366 } | |
5367 if (run == 0) | |
5368 frp = frp->fr_next; | |
5369 else | |
5370 frp = frp->fr_prev; | |
5371 } | |
5372 } | |
5373 } | |
5374 } | |
5375 | |
5376 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5377 /* | |
5378 * Set current window width and take care of repositioning other windows to | |
5379 * fit around it. | |
5380 */ | |
5381 void | |
5382 win_setwidth(width) | |
5383 int width; | |
5384 { | |
5385 win_setwidth_win(width, curwin); | |
5386 } | |
5387 | |
5388 void | |
5389 win_setwidth_win(width, wp) | |
5390 int width; | |
5391 win_T *wp; | |
5392 { | |
5393 /* Always keep current window at least one column wide, even when | |
5394 * 'winminwidth' is zero. */ | |
5395 if (wp == curwin) | |
5396 { | |
5397 if (width < p_wmw) | |
5398 width = p_wmw; | |
5399 if (width == 0) | |
5400 width = 1; | |
5401 } | |
5402 | |
5403 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5404 | |
5405 /* recompute the window positions */ | |
5406 (void)win_comp_pos(); | |
5407 | |
5408 redraw_all_later(NOT_VALID); | |
5409 } | |
5410 | |
5411 /* | |
5412 * Set the width of a frame to "width" and take care that all frames and | |
5413 * windows inside it are resized. Also resize frames above and below if the | |
5414 * are in the same FR_ROW frame. | |
5415 * | |
5416 * Strategy is similar to frame_setheight(). | |
5417 */ | |
5418 static void | |
5419 frame_setwidth(curfrp, width) | |
5420 frame_T *curfrp; | |
5421 int width; | |
5422 { | |
5423 int room; /* total number of lines available */ | |
5424 int take; /* number of lines taken from other windows */ | |
5425 int run; | |
5426 frame_T *frp; | |
5427 int w; | |
779 | 5428 int room_reserved; |
7 | 5429 |
5430 /* If the width already is the desired value, nothing to do. */ | |
5431 if (curfrp->fr_width == width) | |
5432 return; | |
5433 | |
5434 if (curfrp->fr_parent == NULL) | |
5435 /* topframe: can't change width */ | |
5436 return; | |
5437 | |
5438 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5439 { | |
5440 /* Column of frames: Also need to resize frames above and below of | |
5441 * this one. First check for the minimal width of these. */ | |
5442 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5443 if (width < w) | |
5444 width = w; | |
5445 frame_setwidth(curfrp->fr_parent, width); | |
5446 } | |
5447 else | |
5448 { | |
5449 /* | |
5450 * Row of frames: try to change only frames in this row. | |
5451 * | |
5452 * Do this twice: | |
5453 * 1: compute room available, if it's not enough try resizing the | |
5454 * containing frame. | |
5455 * 2: compute the room available and adjust the width to it. | |
5456 */ | |
5457 for (run = 1; run <= 2; ++run) | |
5458 { | |
5459 room = 0; | |
779 | 5460 room_reserved = 0; |
7 | 5461 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5462 frp = frp->fr_next) | |
5463 { | |
779 | 5464 if (frp != curfrp |
5465 && frp->fr_win != NULL | |
5466 && frp->fr_win->w_p_wfw) | |
5467 room_reserved += frp->fr_width; | |
7 | 5468 room += frp->fr_width; |
5469 if (frp != curfrp) | |
5470 room -= frame_minwidth(frp, NULL); | |
5471 } | |
5472 | |
5473 if (width <= room) | |
5474 break; | |
667 | 5475 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5476 { |
5477 if (width > room) | |
5478 width = room; | |
5479 break; | |
5480 } | |
5481 frame_setwidth(curfrp->fr_parent, width | |
5482 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5483 } | |
5484 | |
5485 /* | |
5486 * Compute the number of lines we will take from others frames (can be | |
5487 * negative!). | |
5488 */ | |
5489 take = width - curfrp->fr_width; | |
5490 | |
779 | 5491 /* If there is not enough room, also reduce the width of a window |
5492 * with 'winfixwidth' set. */ | |
5493 if (width > room - room_reserved) | |
5494 room_reserved = room - width; | |
5495 /* If there is only a 'winfixwidth' window and making the | |
5496 * window smaller, need to make the other window narrower. */ | |
5497 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5498 room_reserved = 0; | |
5499 | |
7 | 5500 /* |
5501 * set the current frame to the new width | |
5502 */ | |
779 | 5503 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5504 |
5505 /* | |
5506 * First take lines from the frames right of the current frame. If | |
5507 * that is not enough, takes lines from frames left of the current | |
5508 * frame. | |
5509 */ | |
5510 for (run = 0; run < 2; ++run) | |
5511 { | |
5512 if (run == 0) | |
5513 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5514 else | |
5515 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5516 while (frp != NULL && take != 0) | |
5517 { | |
5518 w = frame_minwidth(frp, NULL); | |
779 | 5519 if (room_reserved > 0 |
5520 && frp->fr_win != NULL | |
5521 && frp->fr_win->w_p_wfw) | |
7 | 5522 { |
779 | 5523 if (room_reserved >= frp->fr_width) |
5524 room_reserved -= frp->fr_width; | |
5525 else | |
5526 { | |
5527 if (frp->fr_width - room_reserved > take) | |
5528 room_reserved = frp->fr_width - take; | |
5529 take -= frp->fr_width - room_reserved; | |
5530 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5531 room_reserved = 0; | |
5532 } | |
7 | 5533 } |
5534 else | |
5535 { | |
779 | 5536 if (frp->fr_width - take < w) |
5537 { | |
5538 take -= frp->fr_width - w; | |
5539 frame_new_width(frp, w, FALSE, FALSE); | |
5540 } | |
5541 else | |
5542 { | |
5543 frame_new_width(frp, frp->fr_width - take, | |
5544 FALSE, FALSE); | |
5545 take = 0; | |
5546 } | |
7 | 5547 } |
5548 if (run == 0) | |
5549 frp = frp->fr_next; | |
5550 else | |
5551 frp = frp->fr_prev; | |
5552 } | |
5553 } | |
5554 } | |
5555 } | |
5556 #endif /* FEAT_VERTSPLIT */ | |
5557 | |
5558 /* | |
5559 * Check 'winminheight' for a valid value. | |
5560 */ | |
5561 void | |
5562 win_setminheight() | |
5563 { | |
5564 int room; | |
5565 int first = TRUE; | |
5566 win_T *wp; | |
5567 | |
5568 /* loop until there is a 'winminheight' that is possible */ | |
5569 while (p_wmh > 0) | |
5570 { | |
5571 /* TODO: handle vertical splits */ | |
5572 room = -p_wh; | |
5573 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5574 room += wp->w_height - p_wmh; | |
5575 if (room >= 0) | |
5576 break; | |
5577 --p_wmh; | |
5578 if (first) | |
5579 { | |
5580 EMSG(_(e_noroom)); | |
5581 first = FALSE; | |
5582 } | |
5583 } | |
5584 } | |
5585 | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5586 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 5587 |
5588 /* | |
5589 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5590 */ | |
5591 void | |
5592 win_drag_status_line(dragwin, offset) | |
5593 win_T *dragwin; | |
5594 int offset; | |
5595 { | |
5596 frame_T *curfr; | |
5597 frame_T *fr; | |
5598 int room; | |
5599 int row; | |
5600 int up; /* if TRUE, drag status line up, otherwise down */ | |
5601 int n; | |
5602 | |
5603 fr = dragwin->w_frame; | |
5604 curfr = fr; | |
5605 if (fr != topframe) /* more than one window */ | |
5606 { | |
5607 fr = fr->fr_parent; | |
5608 /* When the parent frame is not a column of frames, its parent should | |
5609 * be. */ | |
5610 if (fr->fr_layout != FR_COL) | |
5611 { | |
5612 curfr = fr; | |
5613 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5614 fr = fr->fr_parent; | |
5615 } | |
5616 } | |
5617 | |
5618 /* If this is the last frame in a column, may want to resize the parent | |
5619 * frame instead (go two up to skip a row of frames). */ | |
5620 while (curfr != topframe && curfr->fr_next == NULL) | |
5621 { | |
5622 if (fr != topframe) | |
5623 fr = fr->fr_parent; | |
5624 curfr = fr; | |
5625 if (fr != topframe) | |
5626 fr = fr->fr_parent; | |
5627 } | |
5628 | |
5629 if (offset < 0) /* drag up */ | |
5630 { | |
5631 up = TRUE; | |
5632 offset = -offset; | |
5633 /* sum up the room of the current frame and above it */ | |
5634 if (fr == curfr) | |
5635 { | |
5636 /* only one window */ | |
5637 room = fr->fr_height - frame_minheight(fr, NULL); | |
5638 } | |
5639 else | |
5640 { | |
5641 room = 0; | |
5642 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5643 { | |
5644 room += fr->fr_height - frame_minheight(fr, NULL); | |
5645 if (fr == curfr) | |
5646 break; | |
5647 } | |
5648 } | |
5649 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5650 } | |
5651 else /* drag down */ | |
5652 { | |
5653 up = FALSE; | |
5654 /* | |
5655 * Only dragging the last status line can reduce p_ch. | |
5656 */ | |
5657 room = Rows - cmdline_row; | |
5658 if (curfr->fr_next == NULL) | |
5659 room -= 1; | |
5660 else | |
5661 room -= p_ch; | |
5662 if (room < 0) | |
5663 room = 0; | |
5664 /* sum up the room of frames below of the current one */ | |
5665 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5666 room += fr->fr_height - frame_minheight(fr, NULL); | |
5667 fr = curfr; /* put fr at window that grows */ | |
5668 } | |
5669 | |
5670 if (room < offset) /* Not enough room */ | |
5671 offset = room; /* Move as far as we can */ | |
5672 if (offset <= 0) | |
5673 return; | |
5674 | |
5675 /* | |
5676 * Grow frame fr by "offset" lines. | |
5677 * Doesn't happen when dragging the last status line up. | |
5678 */ | |
5679 if (fr != NULL) | |
5680 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5681 | |
5682 if (up) | |
5683 fr = curfr; /* current frame gets smaller */ | |
5684 else | |
5685 fr = curfr->fr_next; /* next frame gets smaller */ | |
5686 | |
5687 /* | |
5688 * Now make the other frames smaller. | |
5689 */ | |
5690 while (fr != NULL && offset > 0) | |
5691 { | |
5692 n = frame_minheight(fr, NULL); | |
5693 if (fr->fr_height - offset <= n) | |
5694 { | |
5695 offset -= fr->fr_height - n; | |
5696 frame_new_height(fr, n, !up, FALSE); | |
5697 } | |
5698 else | |
5699 { | |
5700 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5701 break; | |
5702 } | |
5703 if (up) | |
5704 fr = fr->fr_prev; | |
5705 else | |
5706 fr = fr->fr_next; | |
5707 } | |
5708 row = win_comp_pos(); | |
5709 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5710 cmdline_row = row; | |
5711 p_ch = Rows - cmdline_row; | |
5712 if (p_ch < 1) | |
5713 p_ch = 1; | |
824 | 5714 curtab->tp_ch_used = p_ch; |
737 | 5715 redraw_all_later(SOME_VALID); |
7 | 5716 showmode(); |
5717 } | |
5718 | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5719 # if defined(FEAT_VERTSPLIT) || defined(PROTO) |
7 | 5720 /* |
5721 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5722 */ | |
5723 void | |
5724 win_drag_vsep_line(dragwin, offset) | |
5725 win_T *dragwin; | |
5726 int offset; | |
5727 { | |
5728 frame_T *curfr; | |
5729 frame_T *fr; | |
5730 int room; | |
5731 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5732 int n; | |
5733 | |
5734 fr = dragwin->w_frame; | |
840 | 5735 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5736 return; |
5737 curfr = fr; | |
5738 fr = fr->fr_parent; | |
5739 /* When the parent frame is not a row of frames, its parent should be. */ | |
5740 if (fr->fr_layout != FR_ROW) | |
5741 { | |
5742 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5743 return; | |
5744 curfr = fr; | |
5745 fr = fr->fr_parent; | |
5746 } | |
5747 | |
5748 /* If this is the last frame in a row, may want to resize a parent | |
5749 * frame instead. */ | |
5750 while (curfr->fr_next == NULL) | |
5751 { | |
5752 if (fr == topframe) | |
5753 break; | |
5754 curfr = fr; | |
5755 fr = fr->fr_parent; | |
5756 if (fr != topframe) | |
5757 { | |
5758 curfr = fr; | |
5759 fr = fr->fr_parent; | |
5760 } | |
5761 } | |
5762 | |
5763 if (offset < 0) /* drag left */ | |
5764 { | |
5765 left = TRUE; | |
5766 offset = -offset; | |
5767 /* sum up the room of the current frame and left of it */ | |
5768 room = 0; | |
5769 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5770 { | |
5771 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5772 if (fr == curfr) | |
5773 break; | |
5774 } | |
5775 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5776 } | |
5777 else /* drag right */ | |
5778 { | |
5779 left = FALSE; | |
5780 /* sum up the room of frames right of the current one */ | |
5781 room = 0; | |
5782 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5783 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5784 fr = curfr; /* put fr at window that grows */ | |
5785 } | |
5786 | |
5787 if (room < offset) /* Not enough room */ | |
5788 offset = room; /* Move as far as we can */ | |
5789 if (offset <= 0) /* No room at all, quit. */ | |
5790 return; | |
7256
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5791 if (fr == NULL) |
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5792 return; /* Safety check, should not happen. */ |
7 | 5793 |
5794 /* grow frame fr by offset lines */ | |
779 | 5795 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5796 |
5797 /* shrink other frames: current and at the left or at the right */ | |
5798 if (left) | |
5799 fr = curfr; /* current frame gets smaller */ | |
5800 else | |
5801 fr = curfr->fr_next; /* next frame gets smaller */ | |
5802 | |
5803 while (fr != NULL && offset > 0) | |
5804 { | |
5805 n = frame_minwidth(fr, NULL); | |
5806 if (fr->fr_width - offset <= n) | |
5807 { | |
5808 offset -= fr->fr_width - n; | |
779 | 5809 frame_new_width(fr, n, !left, FALSE); |
7 | 5810 } |
5811 else | |
5812 { | |
779 | 5813 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5814 break; |
5815 } | |
5816 if (left) | |
5817 fr = fr->fr_prev; | |
5818 else | |
5819 fr = fr->fr_next; | |
5820 } | |
5821 (void)win_comp_pos(); | |
5822 redraw_all_later(NOT_VALID); | |
5823 } | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5824 # endif /* FEAT_VERTSPLIT */ |
7 | 5825 #endif /* FEAT_MOUSE */ |
5826 | |
5827 #endif /* FEAT_WINDOWS */ | |
5828 | |
2665 | 5829 #define FRACTION_MULT 16384L |
5830 | |
5831 /* | |
5832 * Set wp->w_fraction for the current w_wrow and w_height. | |
5833 */ | |
7311
743c258ca3ab
commit https://github.com/vim/vim/commit/9dc2ce398bb3456cc8f590ef0260459798b34d2a
Christian Brabandt <cb@256bit.org>
parents:
7256
diff
changeset
|
5834 void |
2665 | 5835 set_fraction(wp) |
5836 win_T *wp; | |
5837 { | |
5838 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5839 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5840 } |
5841 | |
7 | 5842 /* |
5843 * Set the height of a window. | |
5844 * This takes care of the things inside the window, not what happens to the | |
5845 * window position, the frame or to other windows. | |
5846 */ | |
3697 | 5847 void |
7 | 5848 win_new_height(wp, height) |
5849 win_T *wp; | |
5850 int height; | |
5851 { | |
5852 linenr_T lnum; | |
5853 int sline, line_size; | |
5875 | 5854 int prev_height = wp->w_height; |
7 | 5855 |
5856 /* Don't want a negative height. Happens when splitting a tiny window. | |
5857 * Will equalize heights soon to fix it. */ | |
5858 if (height < 0) | |
5859 height = 0; | |
826 | 5860 if (wp->w_height == height) |
5861 return; /* nothing to do */ | |
7 | 5862 |
5875 | 5863 if (wp->w_height > 0) |
5864 { | |
5865 if (wp == curwin) | |
5969 | 5866 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5867 * call win_new_height() recursively. */ | |
5868 validate_cursor(); | |
5869 if (wp->w_height != prev_height) | |
5870 return; /* Recursive call already changed the size, bail out here | |
5871 to avoid the following to mess things up. */ | |
5875 | 5872 if (wp->w_wrow != wp->w_prev_fraction_row) |
5873 set_fraction(wp); | |
5874 } | |
7 | 5875 |
5876 wp->w_height = height; | |
5877 wp->w_skipcol = 0; | |
5878 | |
5879 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5880 * 'scrollbind' is set and this isn't the current window. */ | |
5881 if (height > 0 | |
5882 #ifdef FEAT_SCROLLBIND | |
5883 && (!wp->w_p_scb || wp == curwin) | |
5884 #endif | |
5885 ) | |
5886 { | |
47 | 5887 /* |
5888 * Find a value for w_topline that shows the cursor at the same | |
5889 * relative position in the window as before (more or less). | |
5890 */ | |
7 | 5891 lnum = wp->w_cursor.lnum; |
5892 if (lnum < 1) /* can happen when starting up */ | |
5893 lnum = 1; | |
5875 | 5894 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5895 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5896 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5897 sline = wp->w_wrow - line_size; | |
1023 | 5898 |
5899 if (sline >= 0) | |
5900 { | |
5901 /* Make sure the whole cursor line is visible, if possible. */ | |
5902 int rows = plines_win(wp, lnum, FALSE); | |
5903 | |
5904 if (sline > wp->w_height - rows) | |
5905 { | |
5906 sline = wp->w_height - rows; | |
5907 wp->w_wrow -= rows - line_size; | |
5908 } | |
5909 } | |
5910 | |
7 | 5911 if (sline < 0) |
5912 { | |
5913 /* | |
5914 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5915 * Make cursor line the first line in the window. If not enough |
5916 * room use w_skipcol; | |
7 | 5917 */ |
5918 wp->w_wrow = line_size; | |
1023 | 5919 if (wp->w_wrow >= wp->w_height |
5920 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5921 { | |
5922 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5923 --wp->w_wrow; | |
5924 while (wp->w_wrow >= wp->w_height) | |
5925 { | |
5926 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5927 + win_col_off2(wp); | |
5928 --wp->w_wrow; | |
5929 } | |
5930 } | |
6052 | 5931 set_topline(wp, lnum); |
7 | 5932 } |
5936 | 5933 else if (sline > 0) |
7 | 5934 { |
1023 | 5935 while (sline > 0 && lnum > 1) |
7 | 5936 { |
5937 #ifdef FEAT_FOLDING | |
5938 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5939 if (lnum == 1) | |
5940 { | |
5941 /* first line in buffer is folded */ | |
5942 line_size = 1; | |
5943 --sline; | |
5944 break; | |
5945 } | |
5946 #endif | |
5947 --lnum; | |
5948 #ifdef FEAT_DIFF | |
5949 if (lnum == wp->w_topline) | |
5950 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5951 + wp->w_topfill; | |
5952 else | |
5953 #endif | |
5954 line_size = plines_win(wp, lnum, TRUE); | |
5955 sline -= line_size; | |
5956 } | |
47 | 5957 |
7 | 5958 if (sline < 0) |
5959 { | |
5960 /* | |
5961 * Line we want at top would go off top of screen. Use next | |
5962 * line instead. | |
5963 */ | |
5964 #ifdef FEAT_FOLDING | |
5965 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5966 #endif | |
5967 lnum++; | |
5968 wp->w_wrow -= line_size + sline; | |
5969 } | |
5936 | 5970 else if (sline > 0) |
7 | 5971 { |
5972 /* First line of file reached, use that as topline. */ | |
5973 lnum = 1; | |
5974 wp->w_wrow -= sline; | |
5975 } | |
5936 | 5976 |
6052 | 5977 set_topline(wp, lnum); |
7 | 5978 } |
5979 } | |
5980 | |
5981 if (wp == curwin) | |
5982 { | |
5983 if (p_so) | |
5984 update_topline(); | |
5985 curs_columns(FALSE); /* validate w_wrow */ | |
5986 } | |
5875 | 5987 if (prev_height > 0) |
5988 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5989 |
5990 win_comp_scroll(wp); | |
737 | 5991 redraw_win_later(wp, SOME_VALID); |
7 | 5992 #ifdef FEAT_WINDOWS |
5993 wp->w_redr_status = TRUE; | |
5994 #endif | |
5995 invalidate_botline_win(wp); | |
5996 } | |
5997 | |
5998 #ifdef FEAT_VERTSPLIT | |
5999 /* | |
6000 * Set the width of a window. | |
6001 */ | |
3697 | 6002 void |
7 | 6003 win_new_width(wp, width) |
6004 win_T *wp; | |
6005 int width; | |
6006 { | |
6007 wp->w_width = width; | |
6008 wp->w_lines_valid = 0; | |
6009 changed_line_abv_curs_win(wp); | |
6010 invalidate_botline_win(wp); | |
6011 if (wp == curwin) | |
6012 { | |
6013 update_topline(); | |
6014 curs_columns(TRUE); /* validate w_wrow */ | |
6015 } | |
6016 redraw_win_later(wp, NOT_VALID); | |
6017 wp->w_redr_status = TRUE; | |
6018 } | |
6019 #endif | |
6020 | |
6021 void | |
6022 win_comp_scroll(wp) | |
6023 win_T *wp; | |
6024 { | |
6025 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
6026 if (wp->w_p_scr == 0) | |
6027 wp->w_p_scr = 1; | |
6028 } | |
6029 | |
6030 /* | |
6031 * command_height: called whenever p_ch has been changed | |
6032 */ | |
6033 void | |
824 | 6034 command_height() |
7 | 6035 { |
6036 #ifdef FEAT_WINDOWS | |
6037 int h; | |
6038 frame_T *frp; | |
824 | 6039 int old_p_ch = curtab->tp_ch_used; |
6040 | |
6041 /* Use the value of p_ch that we remembered. This is needed for when the | |
6042 * GUI starts up, we can't be sure in what order things happen. And when | |
6043 * p_ch was changed in another tab page. */ | |
6044 curtab->tp_ch_used = p_ch; | |
170 | 6045 |
7 | 6046 /* Find bottom frame with width of screen. */ |
6047 frp = lastwin->w_frame; | |
6048 # ifdef FEAT_VERTSPLIT | |
6049 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
6050 frp = frp->fr_parent; | |
6051 # endif | |
6052 | |
6053 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
6054 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
6055 && frp->fr_win->w_p_wfh) | |
6056 frp = frp->fr_prev; | |
6057 | |
6058 if (starting != NO_SCREEN) | |
6059 { | |
6060 cmdline_row = Rows - p_ch; | |
6061 | |
6062 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
6063 { | |
6064 while (p_ch > old_p_ch) | |
6065 { | |
6066 if (frp == NULL) | |
6067 { | |
6068 EMSG(_(e_noroom)); | |
6069 p_ch = old_p_ch; | |
1404 | 6070 curtab->tp_ch_used = p_ch; |
7 | 6071 cmdline_row = Rows - p_ch; |
6072 break; | |
6073 } | |
6074 h = frp->fr_height - frame_minheight(frp, NULL); | |
6075 if (h > p_ch - old_p_ch) | |
6076 h = p_ch - old_p_ch; | |
6077 old_p_ch += h; | |
6078 frame_add_height(frp, -h); | |
6079 frp = frp->fr_prev; | |
6080 } | |
6081 | |
6082 /* Recompute window positions. */ | |
6083 (void)win_comp_pos(); | |
6084 | |
6085 /* clear the lines added to cmdline */ | |
6086 if (full_screen) | |
6087 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
6088 (int)Columns, ' ', ' ', 0); | |
6089 msg_row = cmdline_row; | |
6090 redraw_cmdline = TRUE; | |
6091 return; | |
6092 } | |
6093 | |
6094 if (msg_row < cmdline_row) | |
6095 msg_row = cmdline_row; | |
6096 redraw_cmdline = TRUE; | |
6097 } | |
6098 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
6099 | |
6100 /* Recompute window positions. */ | |
6101 if (frp != lastwin->w_frame) | |
6102 (void)win_comp_pos(); | |
6103 #else | |
6104 cmdline_row = Rows - p_ch; | |
824 | 6105 win_setheight(cmdline_row); |
7 | 6106 #endif |
6107 } | |
6108 | |
6109 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6110 /* | |
6111 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
6112 * Also resize the frames it is contained in. | |
6113 */ | |
6114 static void | |
6115 frame_add_height(frp, n) | |
6116 frame_T *frp; | |
6117 int n; | |
6118 { | |
6119 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
6120 for (;;) | |
6121 { | |
6122 frp = frp->fr_parent; | |
6123 if (frp == NULL) | |
6124 break; | |
6125 frp->fr_height += n; | |
6126 } | |
6127 } | |
6128 | |
6129 /* | |
6130 * Add or remove a status line for the bottom window(s), according to the | |
6131 * value of 'laststatus'. | |
6132 */ | |
6133 void | |
6134 last_status(morewin) | |
6135 int morewin; /* pretend there are two or more windows */ | |
6136 { | |
6137 /* Don't make a difference between horizontal or vertical split. */ | |
6138 last_status_rec(topframe, (p_ls == 2 | |
6139 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6140 } | |
6141 | |
6142 static void | |
6143 last_status_rec(fr, statusline) | |
6144 frame_T *fr; | |
6145 int statusline; | |
6146 { | |
6147 frame_T *fp; | |
6148 win_T *wp; | |
6149 | |
6150 if (fr->fr_layout == FR_LEAF) | |
6151 { | |
6152 wp = fr->fr_win; | |
6153 if (wp->w_status_height != 0 && !statusline) | |
6154 { | |
6155 /* remove status line */ | |
6156 win_new_height(wp, wp->w_height + 1); | |
6157 wp->w_status_height = 0; | |
6158 comp_col(); | |
6159 } | |
6160 else if (wp->w_status_height == 0 && statusline) | |
6161 { | |
6162 /* Find a frame to take a line from. */ | |
6163 fp = fr; | |
6164 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6165 { | |
6166 if (fp == topframe) | |
6167 { | |
6168 EMSG(_(e_noroom)); | |
6169 return; | |
6170 } | |
6171 /* In a column of frames: go to frame above. If already at | |
6172 * the top or in a row of frames: go to parent. */ | |
6173 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6174 fp = fp->fr_prev; | |
6175 else | |
6176 fp = fp->fr_parent; | |
6177 } | |
6178 wp->w_status_height = 1; | |
6179 if (fp != fr) | |
6180 { | |
6181 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6182 frame_fix_height(wp); | |
6183 (void)win_comp_pos(); | |
6184 } | |
6185 else | |
6186 win_new_height(wp, wp->w_height - 1); | |
6187 comp_col(); | |
737 | 6188 redraw_all_later(SOME_VALID); |
7 | 6189 } |
6190 } | |
6191 #ifdef FEAT_VERTSPLIT | |
6192 else if (fr->fr_layout == FR_ROW) | |
6193 { | |
6194 /* vertically split windows, set status line for each one */ | |
6195 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6196 last_status_rec(fp, statusline); | |
6197 } | |
6198 #endif | |
6199 else | |
6200 { | |
6201 /* horizontally split window, set status line for last one */ | |
6202 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6203 ; | |
6204 last_status_rec(fp, statusline); | |
6205 } | |
6206 } | |
6207 | |
667 | 6208 /* |
668 | 6209 * Return the number of lines used by the tab page line. |
667 | 6210 */ |
6211 int | |
685 | 6212 tabline_height() |
667 | 6213 { |
685 | 6214 #ifdef FEAT_GUI_TABLINE |
6215 /* When the GUI has the tabline then this always returns zero. */ | |
6216 if (gui_use_tabline()) | |
6217 return 0; | |
6218 #endif | |
675 | 6219 switch (p_stal) |
668 | 6220 { |
6221 case 0: return 0; | |
6222 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6223 } | |
667 | 6224 return 1; |
6225 } | |
6226 | |
7 | 6227 #endif /* FEAT_WINDOWS */ |
6228 | |
6229 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6230 /* | |
344 | 6231 * Get the file name at the cursor. |
6232 * If Visual mode is active, use the selected text if it's in one line. | |
6233 * Returns the name in allocated memory, NULL for failure. | |
6234 */ | |
6235 char_u * | |
681 | 6236 grab_file_name(count, file_lnum) |
6237 long count; | |
6238 linenr_T *file_lnum; | |
344 | 6239 { |
6633 | 6240 int options = FNAME_MESS|FNAME_EXP|FNAME_REL|FNAME_UNESC; |
6241 | |
344 | 6242 if (VIsual_active) |
6243 { | |
6244 int len; | |
6245 char_u *ptr; | |
6246 | |
6247 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6248 return NULL; | |
6633 | 6249 return find_file_name_in_path(ptr, len, options, |
6250 count, curbuf->b_ffname); | |
6251 } | |
6252 return file_name_at_cursor(options | FNAME_HYP, count, file_lnum); | |
681 | 6253 |
344 | 6254 } |
6255 | |
6256 /* | |
7 | 6257 * Return the file name under or after the cursor. |
6258 * | |
6259 * The 'path' option is searched if the file name is not absolute. | |
6260 * The string returned has been alloc'ed and should be freed by the caller. | |
6261 * NULL is returned if the file name or file is not found. | |
6262 * | |
6263 * options: | |
6264 * FNAME_MESS give error messages | |
6265 * FNAME_EXP expand to path | |
6266 * FNAME_HYP check for hypertext link | |
6267 * FNAME_INCL apply "includeexpr" | |
6268 */ | |
6269 char_u * | |
681 | 6270 file_name_at_cursor(options, count, file_lnum) |
6271 int options; | |
6272 long count; | |
6273 linenr_T *file_lnum; | |
7 | 6274 { |
6275 return file_name_in_line(ml_get_curline(), | |
681 | 6276 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6277 file_lnum); | |
7 | 6278 } |
6279 | |
6280 /* | |
6281 * Return the name of the file under or after ptr[col]. | |
6282 * Otherwise like file_name_at_cursor(). | |
6283 */ | |
6284 char_u * | |
681 | 6285 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6286 char_u *line; |
6287 int col; | |
6288 int options; | |
6289 long count; | |
6290 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6291 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6292 { |
6293 char_u *ptr; | |
6294 int len; | |
6295 | |
6296 /* | |
6297 * search forward for what could be the start of a file name | |
6298 */ | |
6299 ptr = line + col; | |
6300 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6301 mb_ptr_adv(ptr); |
7 | 6302 if (*ptr == NUL) /* nothing found */ |
6303 { | |
6304 if (options & FNAME_MESS) | |
6305 EMSG(_("E446: No file name under cursor")); | |
6306 return NULL; | |
6307 } | |
6308 | |
6309 /* | |
6310 * Search backward for first char of the file name. | |
6311 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6312 */ | |
6313 while (ptr > line) | |
6314 { | |
6315 #ifdef FEAT_MBYTE | |
6316 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6317 ptr -= len + 1; | |
6318 else | |
6319 #endif | |
6320 if (vim_isfilec(ptr[-1]) | |
6321 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6322 --ptr; | |
6323 else | |
6324 break; | |
6325 } | |
6326 | |
6327 /* | |
6328 * Search forward for the last char of the file name. | |
6329 * Also allow "://" when ':' is not in 'isfname'. | |
6330 */ | |
6331 len = 0; | |
6633 | 6332 while (vim_isfilec(ptr[len]) || (ptr[len] == '\\' && ptr[len + 1] == ' ') |
7 | 6333 || ((options & FNAME_HYP) && path_is_url(ptr + len))) |
6633 | 6334 { |
6335 if (ptr[len] == '\\') | |
6336 /* Skip over the "\" in "\ ". */ | |
6337 ++len; | |
7 | 6338 #ifdef FEAT_MBYTE |
6339 if (has_mbyte) | |
474 | 6340 len += (*mb_ptr2len)(ptr + len); |
7 | 6341 else |
6342 #endif | |
6343 ++len; | |
6633 | 6344 } |
7 | 6345 |
6346 /* | |
6347 * If there is trailing punctuation, remove it. | |
6348 * But don't remove "..", could be a directory name. | |
6349 */ | |
6350 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6351 && ptr[len - 2] != '.') | |
6352 --len; | |
6353 | |
681 | 6354 if (file_lnum != NULL) |
6355 { | |
6356 char_u *p; | |
6357 | |
6358 /* Get the number after the file name and a separator character */ | |
6359 p = ptr + len; | |
6360 p = skipwhite(p); | |
6361 if (*p != NUL) | |
6362 { | |
6363 if (!isdigit(*p)) | |
6364 ++p; /* skip the separator */ | |
6365 p = skipwhite(p); | |
6366 if (isdigit(*p)) | |
6367 *file_lnum = (int)getdigits(&p); | |
6368 } | |
6369 } | |
6370 | |
7 | 6371 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6372 } | |
6373 | |
6374 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6375 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6376 | |
6377 static char_u * | |
6378 eval_includeexpr(ptr, len) | |
6379 char_u *ptr; | |
6380 int len; | |
6381 { | |
6382 char_u *res; | |
6383 | |
6384 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6385 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6386 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6387 set_vim_var_string(VV_FNAME, NULL, 0); |
6388 return res; | |
6389 } | |
6390 #endif | |
6391 | |
6392 /* | |
6393 * Return the name of the file ptr[len] in 'path'. | |
6394 * Otherwise like file_name_at_cursor(). | |
6395 */ | |
6396 char_u * | |
6397 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6398 char_u *ptr; | |
6399 int len; | |
6400 int options; | |
6401 long count; | |
6402 char_u *rel_fname; /* file we are searching relative to */ | |
6403 { | |
6404 char_u *file_name; | |
6405 int c; | |
6406 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6407 char_u *tofree = NULL; | |
6408 | |
6409 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6410 { | |
6411 tofree = eval_includeexpr(ptr, len); | |
6412 if (tofree != NULL) | |
6413 { | |
6414 ptr = tofree; | |
6415 len = (int)STRLEN(ptr); | |
6416 } | |
6417 } | |
6418 # endif | |
6419 | |
6420 if (options & FNAME_EXP) | |
6421 { | |
6422 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6423 TRUE, rel_fname); | |
6424 | |
6425 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6426 /* | |
6427 * If the file could not be found in a normal way, try applying | |
6428 * 'includeexpr' (unless done already). | |
6429 */ | |
6430 if (file_name == NULL | |
6431 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6432 { | |
6433 tofree = eval_includeexpr(ptr, len); | |
6434 if (tofree != NULL) | |
6435 { | |
6436 ptr = tofree; | |
6437 len = (int)STRLEN(ptr); | |
6438 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6439 TRUE, rel_fname); | |
6440 } | |
6441 } | |
6442 # endif | |
6443 if (file_name == NULL && (options & FNAME_MESS)) | |
6444 { | |
6445 c = ptr[len]; | |
6446 ptr[len] = NUL; | |
6447 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6448 ptr[len] = c; | |
6449 } | |
6450 | |
6451 /* Repeat finding the file "count" times. This matters when it | |
6452 * appears several times in the path. */ | |
6453 while (file_name != NULL && --count > 0) | |
6454 { | |
6455 vim_free(file_name); | |
6456 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6457 } | |
6458 } | |
6459 else | |
6460 file_name = vim_strnsave(ptr, len); | |
6461 | |
6462 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6463 vim_free(tofree); | |
6464 # endif | |
6465 | |
6466 return file_name; | |
6467 } | |
6468 #endif /* FEAT_SEARCHPATH */ | |
6469 | |
6470 /* | |
6471 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6472 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6473 * URL_BACKSLASH. | |
6474 */ | |
6475 static int | |
6476 path_is_url(p) | |
6477 char_u *p; | |
6478 { | |
6479 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6480 return URL_SLASH; | |
6481 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6482 return URL_BACKSLASH; | |
6483 return 0; | |
6484 } | |
6485 | |
6486 /* | |
6487 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6488 * Return URL_BACKSLASH for "name:\\". | |
6489 * Return zero otherwise. | |
6490 */ | |
6491 int | |
6492 path_with_url(fname) | |
6493 char_u *fname; | |
6494 { | |
6495 char_u *p; | |
6496 | |
6497 for (p = fname; isalpha(*p); ++p) | |
6498 ; | |
6499 return path_is_url(p); | |
6500 } | |
6501 | |
6502 /* | |
6503 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6504 */ | |
6505 int | |
6506 vim_isAbsName(name) | |
6507 char_u *name; | |
6508 { | |
6509 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6510 } | |
6511 | |
6512 /* | |
592 | 6513 * Get absolute file name into buffer "buf[len]". |
7 | 6514 * |
6515 * return FAIL for failure, OK otherwise | |
6516 */ | |
6517 int | |
6518 vim_FullName(fname, buf, len, force) | |
6519 char_u *fname, *buf; | |
6520 int len; | |
592 | 6521 int force; /* force expansion even when already absolute */ |
7 | 6522 { |
6523 int retval = OK; | |
6524 int url; | |
6525 | |
6526 *buf = NUL; | |
6527 if (fname == NULL) | |
6528 return FAIL; | |
6529 | |
6530 url = path_with_url(fname); | |
6531 if (!url) | |
6532 retval = mch_FullName(fname, buf, len, force); | |
6533 if (url || retval == FAIL) | |
6534 { | |
6535 /* something failed; use the file name (truncate when too long) */ | |
416 | 6536 vim_strncpy(buf, fname, len - 1); |
7 | 6537 } |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7311
diff
changeset
|
6538 #if defined(MACOS_CLASSIC) || defined(MSDOS) || defined(MSWIN) |
7 | 6539 slash_adjust(buf); |
6540 #endif | |
6541 return retval; | |
6542 } | |
6543 | |
6544 /* | |
6545 * Return the minimal number of rows that is needed on the screen to display | |
6546 * the current number of windows. | |
6547 */ | |
6548 int | |
6549 min_rows() | |
6550 { | |
6551 int total; | |
671 | 6552 #ifdef FEAT_WINDOWS |
6553 tabpage_T *tp; | |
6554 int n; | |
6555 #endif | |
7 | 6556 |
6557 if (firstwin == NULL) /* not initialized yet */ | |
6558 return MIN_LINES; | |
6559 | |
6560 #ifdef FEAT_WINDOWS | |
671 | 6561 total = 0; |
6562 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6563 { | |
6564 n = frame_minheight(tp->tp_topframe, NULL); | |
6565 if (total < n) | |
6566 total = n; | |
6567 } | |
685 | 6568 total += tabline_height(); |
7 | 6569 #else |
671 | 6570 total = 1; /* at least one window should have a line! */ |
7 | 6571 #endif |
671 | 6572 total += 1; /* count the room for the command line */ |
7 | 6573 return total; |
6574 } | |
6575 | |
6576 /* | |
672 | 6577 * Return TRUE if there is only one window (in the current tab page), not |
6578 * counting a help or preview window, unless it is the current window. | |
1906 | 6579 * Does not count "aucmd_win". |
7 | 6580 */ |
6581 int | |
6582 only_one_window() | |
6583 { | |
6584 #ifdef FEAT_WINDOWS | |
6585 int count = 0; | |
6586 win_T *wp; | |
6587 | |
667 | 6588 /* If there is another tab page there always is another window. */ |
6589 if (first_tabpage->tp_next != NULL) | |
6590 return FALSE; | |
6591 | |
7 | 6592 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6593 if (wp->w_buffer != NULL |
6594 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6595 # ifdef FEAT_QUICKFIX |
6596 || wp->w_p_pvw | |
6597 # endif | |
6598 ) || wp == curwin) | |
1906 | 6599 # ifdef FEAT_AUTOCMD |
6600 && wp != aucmd_win | |
6601 # endif | |
6602 ) | |
7 | 6603 ++count; |
6604 return (count <= 1); | |
6605 #else | |
6606 return TRUE; | |
6607 #endif | |
6608 } | |
6609 | |
6610 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6611 /* | |
6612 * Correct the cursor line number in other windows. Used after changing the | |
6613 * current buffer, and before applying autocommands. | |
6614 * When "do_curwin" is TRUE, also check current window. | |
6615 */ | |
6616 void | |
6617 check_lnums(do_curwin) | |
6618 int do_curwin; | |
6619 { | |
6620 win_T *wp; | |
6621 | |
6622 #ifdef FEAT_WINDOWS | |
671 | 6623 tabpage_T *tp; |
6624 | |
6625 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6626 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6627 #else | |
6628 wp = curwin; | |
6629 if (do_curwin) | |
6630 #endif | |
6631 { | |
6632 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6633 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6634 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6635 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6636 } | |
6637 } | |
6638 #endif | |
6639 | |
6640 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6641 | |
6642 /* | |
6643 * A snapshot of the window sizes, to restore them after closing the help | |
6644 * window. | |
6645 * Only these fields are used: | |
6646 * fr_layout | |
6647 * fr_width | |
6648 * fr_height | |
6649 * fr_next | |
6650 * fr_child | |
6651 * fr_win (only valid for the old curwin, NULL otherwise) | |
6652 */ | |
6653 | |
6654 /* | |
6655 * Create a snapshot of the current frame sizes. | |
6656 */ | |
1906 | 6657 void |
6658 make_snapshot(idx) | |
6659 int idx; | |
7 | 6660 { |
1906 | 6661 clear_snapshot(curtab, idx); |
6662 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6663 } |
6664 | |
6665 static void | |
6666 make_snapshot_rec(fr, frp) | |
6667 frame_T *fr; | |
6668 frame_T **frp; | |
6669 { | |
6670 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6671 if (*frp == NULL) | |
6672 return; | |
6673 (*frp)->fr_layout = fr->fr_layout; | |
6674 # ifdef FEAT_VERTSPLIT | |
6675 (*frp)->fr_width = fr->fr_width; | |
6676 # endif | |
6677 (*frp)->fr_height = fr->fr_height; | |
6678 if (fr->fr_next != NULL) | |
6679 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6680 if (fr->fr_child != NULL) | |
6681 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6682 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6683 (*frp)->fr_win = curwin; | |
6684 } | |
6685 | |
6686 /* | |
6687 * Remove any existing snapshot. | |
6688 */ | |
6689 static void | |
1906 | 6690 clear_snapshot(tp, idx) |
675 | 6691 tabpage_T *tp; |
1906 | 6692 int idx; |
7 | 6693 { |
1906 | 6694 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6695 tp->tp_snapshot[idx] = NULL; | |
7 | 6696 } |
6697 | |
6698 static void | |
6699 clear_snapshot_rec(fr) | |
6700 frame_T *fr; | |
6701 { | |
6702 if (fr != NULL) | |
6703 { | |
6704 clear_snapshot_rec(fr->fr_next); | |
6705 clear_snapshot_rec(fr->fr_child); | |
6706 vim_free(fr); | |
6707 } | |
6708 } | |
6709 | |
6710 /* | |
6711 * Restore a previously created snapshot, if there is any. | |
6712 * This is only done if the screen size didn't change and the window layout is | |
6713 * still the same. | |
6714 */ | |
1906 | 6715 void |
6716 restore_snapshot(idx, close_curwin) | |
6717 int idx; | |
7 | 6718 int close_curwin; /* closing current window */ |
6719 { | |
6720 win_T *wp; | |
6721 | |
1906 | 6722 if (curtab->tp_snapshot[idx] != NULL |
7 | 6723 # ifdef FEAT_VERTSPLIT |
1906 | 6724 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6725 # endif |
1906 | 6726 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6727 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6728 { | |
6729 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6730 win_comp_pos(); |
6731 if (wp != NULL && close_curwin) | |
6732 win_goto(wp); | |
6733 redraw_all_later(CLEAR); | |
6734 } | |
1906 | 6735 clear_snapshot(curtab, idx); |
7 | 6736 } |
6737 | |
6738 /* | |
6739 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6740 * and same children. | |
6741 */ | |
6742 static int | |
6743 check_snapshot_rec(sn, fr) | |
6744 frame_T *sn; | |
6745 frame_T *fr; | |
6746 { | |
6747 if (sn->fr_layout != fr->fr_layout | |
6748 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6749 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6750 || (sn->fr_next != NULL | |
6751 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6752 || (sn->fr_child != NULL | |
6753 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6754 return FAIL; | |
6755 return OK; | |
6756 } | |
6757 | |
6758 /* | |
6759 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6760 * following frames and children. | |
6761 * Returns a pointer to the old current window, or NULL. | |
6762 */ | |
6763 static win_T * | |
6764 restore_snapshot_rec(sn, fr) | |
6765 frame_T *sn; | |
6766 frame_T *fr; | |
6767 { | |
6768 win_T *wp = NULL; | |
6769 win_T *wp2; | |
6770 | |
6771 fr->fr_height = sn->fr_height; | |
6772 # ifdef FEAT_VERTSPLIT | |
6773 fr->fr_width = sn->fr_width; | |
6774 # endif | |
6775 if (fr->fr_layout == FR_LEAF) | |
6776 { | |
6777 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6778 # ifdef FEAT_VERTSPLIT | |
779 | 6779 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6780 # endif |
6781 wp = sn->fr_win; | |
6782 } | |
6783 if (sn->fr_next != NULL) | |
6784 { | |
6785 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6786 if (wp2 != NULL) | |
6787 wp = wp2; | |
6788 } | |
6789 if (sn->fr_child != NULL) | |
6790 { | |
6791 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6792 if (wp2 != NULL) | |
6793 wp = wp2; | |
6794 } | |
6795 return wp; | |
6796 } | |
6797 | |
6798 #endif | |
6799 | |
5202
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parents:
5098
diff
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|
6800 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
8edba3805d78
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parents:
5098
diff
changeset
|
6801 || defined(PROTO) |
4429 | 6802 /* |
6803 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6222 | 6804 * restore_win() MUST be called to undo, also when FAIL is returned. |
6805 * No autocommands will be executed until restore_win() is called. | |
4918
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parents:
4805
diff
changeset
|
6806 * When "no_display" is TRUE the display won't be affected, no redraw is |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6807 * triggered, another tabpage access is limited. |
4429 | 6808 * Returns FAIL if switching to "win" failed. |
6809 */ | |
6810 int | |
4918
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diff
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|
6811 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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parents:
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diff
changeset
|
6812 win_T **save_curwin UNUSED; |
ae05437a744a
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parents:
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diff
changeset
|
6813 tabpage_T **save_curtab UNUSED; |
ae05437a744a
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parents:
4918
diff
changeset
|
6814 win_T *win UNUSED; |
ae05437a744a
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parents:
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diff
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|
6815 tabpage_T *tp UNUSED; |
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
6816 int no_display UNUSED; |
4429 | 6817 { |
6818 # ifdef FEAT_AUTOCMD | |
6819 block_autocmds(); | |
6820 # endif | |
6821 # ifdef FEAT_WINDOWS | |
6822 *save_curwin = curwin; | |
6823 if (tp != NULL) | |
6824 { | |
6825 *save_curtab = curtab; | |
4918
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parents:
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|
6826 if (no_display) |
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parents:
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diff
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|
6827 { |
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parents:
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|
6828 curtab->tp_firstwin = firstwin; |
0792cc5133ce
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parents:
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diff
changeset
|
6829 curtab->tp_lastwin = lastwin; |
0792cc5133ce
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parents:
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diff
changeset
|
6830 curtab = tp; |
0792cc5133ce
updated for version 7.3.1204
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diff
changeset
|
6831 firstwin = curtab->tp_firstwin; |
0792cc5133ce
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parents:
4805
diff
changeset
|
6832 lastwin = curtab->tp_lastwin; |
0792cc5133ce
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parents:
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diff
changeset
|
6833 } |
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diff
changeset
|
6834 else |
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4805
diff
changeset
|
6835 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6836 } |
6837 if (!win_valid(win)) | |
6838 return FAIL; | |
6839 curwin = win; | |
6840 curbuf = curwin->w_buffer; | |
6841 # endif | |
6842 return OK; | |
6843 } | |
6844 | |
6845 /* | |
6846 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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parents:
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diff
changeset
|
6847 * When "no_display" is TRUE the display won't be affected, no redraw is |
0792cc5133ce
updated for version 7.3.1204
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parents:
4805
diff
changeset
|
6848 * triggered. |
4429 | 6849 */ |
6850 void | |
4918
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parents:
4805
diff
changeset
|
6851 restore_win(save_curwin, save_curtab, no_display) |
4936
ae05437a744a
updated for version 7.3.1213
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parents:
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diff
changeset
|
6852 win_T *save_curwin UNUSED; |
ae05437a744a
updated for version 7.3.1213
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diff
changeset
|
6853 tabpage_T *save_curtab UNUSED; |
ae05437a744a
updated for version 7.3.1213
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parents:
4918
diff
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|
6854 int no_display UNUSED; |
4429 | 6855 { |
6856 # ifdef FEAT_WINDOWS | |
6857 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6858 { |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6859 if (no_display) |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6860 { |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6861 curtab->tp_firstwin = firstwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6862 curtab->tp_lastwin = lastwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6863 curtab = save_curtab; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6864 firstwin = curtab->tp_firstwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6865 lastwin = curtab->tp_lastwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6866 } |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6867 else |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6868 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6869 } |
4429 | 6870 if (win_valid(save_curwin)) |
6871 { | |
6872 curwin = save_curwin; | |
6873 curbuf = curwin->w_buffer; | |
6874 } | |
6875 # endif | |
6876 # ifdef FEAT_AUTOCMD | |
6877 unblock_autocmds(); | |
6878 # endif | |
6879 } | |
6880 | |
6881 /* | |
6882 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6883 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6884 */ | |
6885 void | |
6886 switch_buffer(save_curbuf, buf) | |
6887 buf_T *buf; | |
6888 buf_T **save_curbuf; | |
6889 { | |
6890 # ifdef FEAT_AUTOCMD | |
6891 block_autocmds(); | |
6892 # endif | |
6893 *save_curbuf = curbuf; | |
6894 --curbuf->b_nwindows; | |
6895 curbuf = buf; | |
6896 curwin->w_buffer = buf; | |
6897 ++curbuf->b_nwindows; | |
6898 } | |
6899 | |
6900 /* | |
6901 * Restore the current buffer after using switch_buffer(). | |
6902 */ | |
6903 void | |
6904 restore_buffer(save_curbuf) | |
6905 buf_T *save_curbuf; | |
6906 { | |
6907 # ifdef FEAT_AUTOCMD | |
6908 unblock_autocmds(); | |
6909 # endif | |
6910 /* Check for valid buffer, just in case. */ | |
6911 if (buf_valid(save_curbuf)) | |
6912 { | |
6913 --curbuf->b_nwindows; | |
6914 curwin->w_buffer = save_curbuf; | |
6915 curbuf = save_curbuf; | |
6916 ++curbuf->b_nwindows; | |
6917 } | |
6918 } | |
6919 #endif | |
6920 | |
7 | 6921 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6922 /* | |
6923 * Return TRUE if there is any vertically split window. | |
6924 */ | |
6925 int | |
6926 win_hasvertsplit() | |
6927 { | |
6928 frame_T *fr; | |
6929 | |
6930 if (topframe->fr_layout == FR_ROW) | |
6931 return TRUE; | |
6932 | |
6933 if (topframe->fr_layout == FR_COL) | |
6934 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6935 if (fr->fr_layout == FR_ROW) | |
6936 return TRUE; | |
6937 | |
6938 return FALSE; | |
6939 } | |
6940 #endif | |
1326 | 6941 |
6942 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6943 /* | |
6944 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6945 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6946 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6947 * If no particular ID is desired, -1 must be specified for 'id'. | |
6948 * Return ID of added match, -1 on failure. | |
6949 */ | |
6950 int | |
6947 | 6951 match_add(wp, grp, pat, prio, id, pos_list, conceal_char) |
1326 | 6952 win_T *wp; |
6953 char_u *grp; | |
6954 char_u *pat; | |
6955 int prio; | |
6956 int id; | |
5979 | 6957 list_T *pos_list; |
6947 | 6958 char_u *conceal_char UNUSED; /* pointer to conceal replacement char */ |
1326 | 6959 { |
5979 | 6960 matchitem_T *cur; |
6961 matchitem_T *prev; | |
6962 matchitem_T *m; | |
1326 | 6963 int hlg_id; |
5979 | 6964 regprog_T *regprog = NULL; |
6965 int rtype = SOME_VALID; | |
6966 | |
6967 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6968 return -1; |
6969 if (id < -1 || id == 0) | |
6970 { | |
6971 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6972 return -1; | |
6973 } | |
6974 if (id != -1) | |
6975 { | |
6976 cur = wp->w_match_head; | |
6977 while (cur != NULL) | |
6978 { | |
6979 if (cur->id == id) | |
6980 { | |
6981 EMSGN("E801: ID already taken: %ld", id); | |
6982 return -1; | |
6983 } | |
6984 cur = cur->next; | |
6985 } | |
6986 } | |
1570 | 6987 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6988 { |
6989 EMSG2(_(e_nogroup), grp); | |
6990 return -1; | |
6991 } | |
5979 | 6992 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6993 { |
6994 EMSG2(_(e_invarg2), pat); | |
6995 return -1; | |
6996 } | |
6997 | |
6998 /* Find available match ID. */ | |
6999 while (id == -1) | |
7000 { | |
7001 cur = wp->w_match_head; | |
7002 while (cur != NULL && cur->id != wp->w_next_match_id) | |
7003 cur = cur->next; | |
7004 if (cur == NULL) | |
7005 id = wp->w_next_match_id; | |
7006 wp->w_next_match_id++; | |
7007 } | |
7008 | |
7009 /* Build new match. */ | |
5987 | 7010 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 7011 m->id = id; |
7012 m->priority = prio; | |
5979 | 7013 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 7014 m->hlg_id = hlg_id; |
1338 | 7015 m->match.regprog = regprog; |
7016 m->match.rmm_ic = FALSE; | |
7017 m->match.rmm_maxcol = 0; | |
6947 | 7018 #ifdef FEAT_CONCEAL |
7019 m->conceal_char = 0; | |
7020 if (conceal_char != NULL) | |
7021 m->conceal_char = (*mb_ptr2char)(conceal_char); | |
7022 #endif | |
1326 | 7023 |
5979 | 7024 /* Set up position matches */ |
7025 if (pos_list != NULL) | |
7026 { | |
7027 linenr_T toplnum = 0; | |
7028 linenr_T botlnum = 0; | |
7029 listitem_T *li; | |
7030 int i; | |
7031 | |
6007 | 7032 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 7033 i++, li = li->li_next) |
7034 { | |
7035 linenr_T lnum = 0; | |
7036 colnr_T col = 0; | |
7037 int len = 1; | |
7038 list_T *subl; | |
7039 listitem_T *subli; | |
5987 | 7040 int error = FALSE; |
5979 | 7041 |
7042 if (li->li_tv.v_type == VAR_LIST) | |
7043 { | |
7044 subl = li->li_tv.vval.v_list; | |
7045 if (subl == NULL) | |
7046 goto fail; | |
7047 subli = subl->lv_first; | |
7048 if (subli == NULL) | |
7049 goto fail; | |
7050 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
7051 if (error == TRUE) | |
7052 goto fail; | |
7053 if (lnum == 0) | |
7054 { | |
7055 --i; | |
7056 continue; | |
7057 } | |
6007 | 7058 m->pos.pos[i].lnum = lnum; |
5979 | 7059 subli = subli->li_next; |
7060 if (subli != NULL) | |
7061 { | |
7062 col = get_tv_number_chk(&subli->li_tv, &error); | |
7063 if (error == TRUE) | |
7064 goto fail; | |
7065 subli = subli->li_next; | |
7066 if (subli != NULL) | |
7067 { | |
7068 len = get_tv_number_chk(&subli->li_tv, &error); | |
7069 if (error == TRUE) | |
7070 goto fail; | |
7071 } | |
7072 } | |
7073 m->pos.pos[i].col = col; | |
7074 m->pos.pos[i].len = len; | |
7075 } | |
7076 else if (li->li_tv.v_type == VAR_NUMBER) | |
7077 { | |
7078 if (li->li_tv.vval.v_number == 0) | |
6007 | 7079 { |
7080 --i; | |
5979 | 7081 continue; |
6007 | 7082 } |
5979 | 7083 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
7084 m->pos.pos[i].col = 0; | |
7085 m->pos.pos[i].len = 0; | |
7086 } | |
7087 else | |
7088 { | |
7089 EMSG(_("List or number required")); | |
7090 goto fail; | |
7091 } | |
7092 if (toplnum == 0 || lnum < toplnum) | |
7093 toplnum = lnum; | |
6005 | 7094 if (botlnum == 0 || lnum >= botlnum) |
7095 botlnum = lnum + 1; | |
5979 | 7096 } |
7097 | |
7098 /* Calculate top and bottom lines for redrawing area */ | |
7099 if (toplnum != 0) | |
7100 { | |
7101 if (wp->w_buffer->b_mod_set) | |
7102 { | |
7103 if (wp->w_buffer->b_mod_top > toplnum) | |
7104 wp->w_buffer->b_mod_top = toplnum; | |
7105 if (wp->w_buffer->b_mod_bot < botlnum) | |
7106 wp->w_buffer->b_mod_bot = botlnum; | |
7107 } | |
7108 else | |
7109 { | |
6018 | 7110 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7111 wp->w_buffer->b_mod_top = toplnum; |
7112 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 7113 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7114 } |
7115 m->pos.toplnum = toplnum; | |
7116 m->pos.botlnum = botlnum; | |
7117 rtype = VALID; | |
7118 } | |
7119 } | |
7120 | |
1326 | 7121 /* Insert new match. The match list is in ascending order with regard to |
7122 * the match priorities. */ | |
7123 cur = wp->w_match_head; | |
7124 prev = cur; | |
7125 while (cur != NULL && prio >= cur->priority) | |
7126 { | |
7127 prev = cur; | |
7128 cur = cur->next; | |
7129 } | |
7130 if (cur == prev) | |
7131 wp->w_match_head = m; | |
7132 else | |
7133 prev->next = m; | |
7134 m->next = cur; | |
7135 | |
5979 | 7136 redraw_later(rtype); |
1326 | 7137 return id; |
5979 | 7138 |
7139 fail: | |
7140 vim_free(m); | |
7141 return -1; | |
1326 | 7142 } |
7143 | |
7144 /* | |
7145 * Delete match with ID 'id' in the match list of window 'wp'. | |
7146 * Print error messages if 'perr' is TRUE. | |
7147 */ | |
7148 int | |
7149 match_delete(wp, id, perr) | |
7150 win_T *wp; | |
7151 int id; | |
7152 int perr; | |
7153 { | |
5979 | 7154 matchitem_T *cur = wp->w_match_head; |
7155 matchitem_T *prev = cur; | |
7156 int rtype = SOME_VALID; | |
1326 | 7157 |
7158 if (id < 1) | |
7159 { | |
7160 if (perr == TRUE) | |
7161 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7162 id); | |
7163 return -1; | |
7164 } | |
7165 while (cur != NULL && cur->id != id) | |
7166 { | |
7167 prev = cur; | |
7168 cur = cur->next; | |
7169 } | |
7170 if (cur == NULL) | |
7171 { | |
7172 if (perr == TRUE) | |
7173 EMSGN("E803: ID not found: %ld", id); | |
7174 return -1; | |
7175 } | |
7176 if (cur == prev) | |
7177 wp->w_match_head = cur->next; | |
7178 else | |
7179 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
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parents:
4442
diff
changeset
|
7180 vim_regfree(cur->match.regprog); |
1326 | 7181 vim_free(cur->pattern); |
5979 | 7182 if (cur->pos.toplnum != 0) |
7183 { | |
7184 if (wp->w_buffer->b_mod_set) | |
7185 { | |
7186 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7187 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7188 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7189 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7190 } | |
7191 else | |
7192 { | |
6018 | 7193 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7194 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7195 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7196 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7197 } |
7198 rtype = VALID; | |
7199 } | |
1326 | 7200 vim_free(cur); |
5979 | 7201 redraw_later(rtype); |
1326 | 7202 return 0; |
7203 } | |
7204 | |
7205 /* | |
7206 * Delete all matches in the match list of window 'wp'. | |
7207 */ | |
7208 void | |
7209 clear_matches(wp) | |
7210 win_T *wp; | |
7211 { | |
7212 matchitem_T *m; | |
7213 | |
7214 while (wp->w_match_head != NULL) | |
7215 { | |
7216 m = wp->w_match_head->next; | |
4805
66803af09906
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parents:
4442
diff
changeset
|
7217 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7218 vim_free(wp->w_match_head->pattern); |
7219 vim_free(wp->w_match_head); | |
7220 wp->w_match_head = m; | |
7221 } | |
7222 redraw_later(SOME_VALID); | |
7223 } | |
7224 | |
7225 /* | |
7226 * Get match from ID 'id' in window 'wp'. | |
7227 * Return NULL if match not found. | |
7228 */ | |
7229 matchitem_T * | |
7230 get_match(wp, id) | |
7231 win_T *wp; | |
7232 int id; | |
7233 { | |
7234 matchitem_T *cur = wp->w_match_head; | |
7235 | |
7236 while (cur != NULL && cur->id != id) | |
7237 cur = cur->next; | |
7238 return cur; | |
7239 } | |
7240 #endif | |
4379 | 7241 |
7242 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7243 int | |
4401 | 7244 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7245 { |
7246 int i = 1; | |
7247 win_T *w; | |
7248 | |
4401 | 7249 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7250 ++i; |
7251 | |
7252 if (w == NULL) | |
7253 return 0; | |
7254 else | |
7255 return i; | |
7256 } | |
4401 | 7257 |
7258 int | |
4936
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updated for version 7.3.1213
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4918
diff
changeset
|
7259 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7260 { |
7261 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
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4918
diff
changeset
|
7262 # ifdef FEAT_WINDOWS |
4401 | 7263 tabpage_T *t; |
7264 | |
7265 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7266 ++i; | |
7267 | |
7268 if (t == NULL) | |
7269 return 0; | |
7270 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7271 # endif |
4401 | 7272 return i; |
7273 } | |
7274 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7275 |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7276 #if defined(FEAT_WINDOWS) || defined(PROTO) |
5004
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diff
changeset
|
7277 /* |
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diff
changeset
|
7278 * Return TRUE if "topfrp" and its children are at the right height. |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
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|
7279 */ |
a1b41dabc682
updated for version 7.3.1246
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diff
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|
7280 static int |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7281 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7282 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7283 int height; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7284 { |
a1b41dabc682
updated for version 7.3.1246
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diff
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|
7285 frame_T *frp; |
a1b41dabc682
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4936
diff
changeset
|
7286 |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7287 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7288 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7289 |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7290 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7291 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7292 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7293 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7294 |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7295 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7296 } |
5025
322441058afc
updated for version 7.3.1256
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5004
diff
changeset
|
7297 #endif |
5004
a1b41dabc682
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4936
diff
changeset
|
7298 |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
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7299 #if defined(FEAT_VERTSPLIT) || defined(PROTO) |
5004
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
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7300 /* |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
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changeset
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7301 * Return TRUE if "topfrp" and its children are at the right width. |
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
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7302 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
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7303 static int |
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7304 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7305 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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7306 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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7307 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7308 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7309 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7310 if (topfrp->fr_width != width) |
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
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7311 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7312 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7313 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7314 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7315 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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7316 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7317 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7318 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7319 } |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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7320 #endif |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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7321 |