Mercurial > vim
annotate src/window.c @ 6130:86fb698a38d5 v7.4.403
updated for version 7.4.403
Problem: Valgrind reports errors when running test 72. (Dominique Pelle)
Solution: Reset the local 'cryptmethod' option before storing the seed.
Set the seed in the memfile even when there is no block0 yet.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 13 Aug 2014 21:58:28 +0200 |
parents | 09af7cb358f0 |
children | 63121fdd093f |
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) | |
1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
18 #ifdef FEAT_VERTSPLIT | |
19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
20 #endif | |
21 static void win_exchange __ARGS((long)); | |
22 static void win_rotate __ARGS((int, int)); | |
23 static void win_totop __ARGS((int size, int flags)); | |
24 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 | 25 static int last_window __ARGS((void)); |
3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
34 #ifdef FEAT_VERTSPLIT | |
779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
40 static void frame_fix_width __ARGS((win_T *wp)); | |
41 #endif | |
667 | 42 #endif |
675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
1906 | 44 static void new_frame __ARGS((win_T *wp)); |
667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
4354 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
4354 | 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
55 static void frame_remove __ARGS((frame_T *frp)); | |
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56 # ifdef FEAT_VERTSPLIT |
7 | 57 static void win_goto_ver __ARGS((int up, long count)); |
58 static void win_goto_hor __ARGS((int left, long count)); | |
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59 # endif |
7 | 60 static void frame_add_height __ARGS((frame_T *frp, int n)); |
61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
62 | |
63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
68 | |
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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70 #ifdef FEAT_VERTSPLIT |
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71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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72 #endif |
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73 |
7 | 74 #endif /* FEAT_WINDOWS */ |
1326 | 75 |
1906 | 76 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
2665 | 77 static void set_fraction __ARGS((win_T *wp)); |
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 | |
143 win_split((int)Prenum, 0); | |
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 |
7 | 161 win_split((int)Prenum, WSP_VERT); |
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 */ | |
170 STRCPY(cbuf, "split #"); | |
171 if (Prenum) | |
1664 | 172 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
173 "%ld", Prenum); | |
7 | 174 do_cmdline_cmd(cbuf); |
175 break; | |
176 | |
177 /* open new window */ | |
178 case Ctrl_N: | |
179 case 'n': | |
180 CHECK_CMDWIN | |
181 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 182 #ifdef FEAT_QUICKFIX |
183 newwindow: | |
184 #endif | |
7 | 185 if (Prenum) |
1664 | 186 /* window height */ |
187 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
7 | 188 else |
189 cbuf[0] = NUL; | |
1664 | 190 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
191 if (nchar == 'v' || nchar == Ctrl_V) | |
192 STRCAT(cbuf, "v"); | |
193 #endif | |
7 | 194 STRCAT(cbuf, "new"); |
195 do_cmdline_cmd(cbuf); | |
196 break; | |
197 | |
198 /* quit current window */ | |
199 case Ctrl_Q: | |
200 case 'q': | |
201 reset_VIsual_and_resel(); /* stop Visual mode */ | |
202 do_cmdline_cmd((char_u *)"quit"); | |
203 break; | |
204 | |
205 /* close current window */ | |
206 case Ctrl_C: | |
207 case 'c': | |
208 reset_VIsual_and_resel(); /* stop Visual mode */ | |
209 do_cmdline_cmd((char_u *)"close"); | |
210 break; | |
211 | |
212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
213 /* close preview window */ | |
214 case Ctrl_Z: | |
215 case 'z': | |
216 CHECK_CMDWIN | |
217 reset_VIsual_and_resel(); /* stop Visual mode */ | |
218 do_cmdline_cmd((char_u *)"pclose"); | |
219 break; | |
220 | |
221 /* cursor to preview window */ | |
222 case 'P': | |
223 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
224 if (wp->w_p_pvw) | |
225 break; | |
226 if (wp == NULL) | |
227 EMSG(_("E441: There is no preview window")); | |
228 else | |
229 win_goto(wp); | |
230 break; | |
231 #endif | |
232 | |
233 /* close all but current window */ | |
234 case Ctrl_O: | |
235 case 'o': | |
236 CHECK_CMDWIN | |
237 reset_VIsual_and_resel(); /* stop Visual mode */ | |
238 do_cmdline_cmd((char_u *)"only"); | |
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 | |
482 reset_VIsual_and_resel(); /* stop Visual mode */ | |
483 if (Prenum) | |
484 postponed_split = Prenum; | |
485 else | |
486 postponed_split = -1; | |
487 | |
488 /* Execute the command right here, required when | |
489 * "wincmd ]" was used in a function. */ | |
490 do_nv_ident(Ctrl_RSB, NUL); | |
491 break; | |
492 | |
493 #ifdef FEAT_SEARCHPATH | |
494 /* edit file name under cursor in a new window */ | |
495 case 'f': | |
681 | 496 case 'F': |
7 | 497 case Ctrl_F: |
820 | 498 wingotofile: |
7 | 499 CHECK_CMDWIN |
344 | 500 |
681 | 501 ptr = grab_file_name(Prenum1, &lnum); |
7 | 502 if (ptr != NULL) |
503 { | |
820 | 504 # ifdef FEAT_GUI |
7 | 505 need_mouse_correct = TRUE; |
820 | 506 # endif |
7 | 507 setpcmark(); |
508 if (win_split(0, 0) == OK) | |
509 { | |
2583 | 510 RESET_BINDING(curwin); |
1743 | 511 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
512 ECMD_HIDE, NULL); | |
681 | 513 if (nchar == 'F' && lnum >= 0) |
514 { | |
515 curwin->w_cursor.lnum = lnum; | |
516 check_cursor_lnum(); | |
517 beginline(BL_SOL | BL_FIX); | |
518 } | |
7 | 519 } |
520 vim_free(ptr); | |
521 } | |
522 break; | |
523 #endif | |
524 | |
525 #ifdef FEAT_FIND_ID | |
1187 | 526 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 527 * new window -- webb |
528 */ | |
529 case 'i': /* Go to any match */ | |
530 case Ctrl_I: | |
531 type = FIND_ANY; | |
532 /* FALLTHROUGH */ | |
533 case 'd': /* Go to definition, using 'define' */ | |
534 case Ctrl_D: | |
535 CHECK_CMDWIN | |
536 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
537 break; | |
538 find_pattern_in_path(ptr, 0, len, TRUE, | |
539 Prenum == 0 ? TRUE : FALSE, type, | |
540 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
541 curwin->w_set_curswant = TRUE; | |
542 break; | |
543 #endif | |
544 | |
170 | 545 case K_KENTER: |
546 case CAR: | |
547 #if defined(FEAT_QUICKFIX) | |
548 /* | |
549 * In a quickfix window a <CR> jumps to the error under the | |
550 * cursor in a new window. | |
551 */ | |
552 if (bt_quickfix(curbuf)) | |
553 { | |
643 | 554 sprintf((char *)cbuf, "split +%ld%s", |
555 (long)curwin->w_cursor.lnum, | |
556 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 557 do_cmdline_cmd(cbuf); |
558 } | |
559 #endif | |
560 break; | |
561 | |
562 | |
7 | 563 /* CTRL-W g extended commands */ |
564 case 'g': | |
565 case Ctrl_G: | |
566 CHECK_CMDWIN | |
567 #ifdef USE_ON_FLY_SCROLL | |
568 dont_scroll = TRUE; /* disallow scrolling here */ | |
569 #endif | |
570 ++no_mapping; | |
571 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
572 if (xchar == NUL) | |
1389 | 573 xchar = plain_vgetc(); |
7 | 574 LANGMAP_ADJUST(xchar, TRUE); |
575 --no_mapping; | |
576 --allow_keys; | |
577 #ifdef FEAT_CMDL_INFO | |
578 (void)add_to_showcmd(xchar); | |
579 #endif | |
580 switch (xchar) | |
581 { | |
582 #if defined(FEAT_QUICKFIX) | |
583 case '}': | |
584 xchar = Ctrl_RSB; | |
585 if (Prenum) | |
586 g_do_tagpreview = Prenum; | |
587 else | |
588 g_do_tagpreview = p_pvh; | |
589 /*FALLTHROUGH*/ | |
590 #endif | |
591 case ']': | |
592 case Ctrl_RSB: | |
593 reset_VIsual_and_resel(); /* stop Visual mode */ | |
594 if (Prenum) | |
595 postponed_split = Prenum; | |
596 else | |
597 postponed_split = -1; | |
598 | |
599 /* Execute the command right here, required when | |
600 * "wincmd g}" was used in a function. */ | |
601 do_nv_ident('g', xchar); | |
602 break; | |
603 | |
820 | 604 #ifdef FEAT_SEARCHPATH |
605 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 606 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
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607 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 608 nchar = xchar; |
820 | 609 goto wingotofile; |
610 #endif | |
7 | 611 default: |
612 beep_flush(); | |
613 break; | |
614 } | |
615 break; | |
616 | |
617 default: beep_flush(); | |
618 break; | |
619 } | |
620 } | |
621 | |
622 /* | |
623 * split the current window, implements CTRL-W s and :split | |
624 * | |
625 * "size" is the height or width for the new window, 0 to use half of current | |
626 * height or width. | |
627 * | |
628 * "flags": | |
629 * WSP_ROOM: require enough room for new window | |
630 * WSP_VERT: vertical split. | |
631 * WSP_TOP: open window at the top-left of the shell (help window). | |
632 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
633 * WSP_HELP: creating the help window, keep layout snapshot | |
634 * | |
635 * return FAIL for failure, OK otherwise | |
636 */ | |
637 int | |
638 win_split(size, flags) | |
639 int size; | |
640 int flags; | |
641 { | |
682 | 642 /* When the ":tab" modifier was used open a new tab page instead. */ |
643 if (may_open_tabpage() == OK) | |
644 return OK; | |
645 | |
7 | 646 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
647 flags |= cmdmod.split; | |
648 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
649 { | |
650 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
651 return FAIL; | |
652 } | |
653 | |
654 /* When creating the help window make a snapshot of the window layout. | |
655 * Otherwise clear the snapshot, it's now invalid. */ | |
656 if (flags & WSP_HELP) | |
1906 | 657 make_snapshot(SNAP_HELP_IDX); |
7 | 658 else |
1906 | 659 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 660 |
661 return win_split_ins(size, flags, NULL, 0); | |
662 } | |
663 | |
664 /* | |
3263 | 665 * When "new_wp" is NULL: split the current window in two. |
666 * When "new_wp" is not NULL: insert this window at the far | |
7 | 667 * top/left/right/bottom. |
668 * return FAIL for failure, OK otherwise | |
669 */ | |
1906 | 670 int |
3263 | 671 win_split_ins(size, flags, new_wp, dir) |
7 | 672 int size; |
673 int flags; | |
3263 | 674 win_T *new_wp; |
7 | 675 int dir; |
676 { | |
3263 | 677 win_T *wp = new_wp; |
7 | 678 win_T *oldwin; |
679 int new_size = size; | |
680 int i; | |
681 int need_status = 0; | |
682 int do_equal = FALSE; | |
683 int needed; | |
684 int available; | |
685 int oldwin_height = 0; | |
686 int layout; | |
6077 | 687 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 688 int before; |
6052 | 689 int minheight; |
6066 | 690 int wmh1; |
7 | 691 |
692 if (flags & WSP_TOP) | |
693 oldwin = firstwin; | |
694 else if (flags & WSP_BOT) | |
695 oldwin = lastwin; | |
696 else | |
697 oldwin = curwin; | |
698 | |
699 /* add a status line when p_ls == 1 and splitting the first window */ | |
700 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
701 { | |
3263 | 702 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 703 { |
704 EMSG(_(e_noroom)); | |
705 return FAIL; | |
706 } | |
707 need_status = STATUS_HEIGHT; | |
708 } | |
709 | |
1114 | 710 #ifdef FEAT_GUI |
711 /* May be needed for the scrollbars that are going to change. */ | |
712 if (gui.in_use) | |
713 out_flush(); | |
714 #endif | |
715 | |
7 | 716 #ifdef FEAT_VERTSPLIT |
717 if (flags & WSP_VERT) | |
718 { | |
6068 | 719 int wmw1; |
720 int minwidth; | |
721 | |
7 | 722 layout = FR_ROW; |
723 | |
724 /* | |
725 * Check if we are able to split the current window and compute its | |
726 * width. | |
727 */ | |
6066 | 728 /* Current window requires at least 1 space. */ |
729 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
730 needed = wmw1 + 1; | |
7 | 731 if (flags & WSP_ROOM) |
6066 | 732 needed += p_wiw - wmw1; |
6077 | 733 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 734 { |
6066 | 735 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 736 available = topframe->fr_width; |
6052 | 737 needed += minwidth; |
7 | 738 } |
6077 | 739 else if (p_ea) |
740 { | |
741 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
742 prevfrp = oldwin->w_frame; | |
743 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
744 frp = frp->fr_parent) | |
745 { | |
746 if (frp->fr_layout == FR_ROW) | |
747 for (frp2 = frp->fr_child; frp2 != NULL; | |
748 frp2 = frp2->fr_next) | |
749 if (frp2 != prevfrp) | |
750 minwidth += frame_minwidth(frp2, NOWIN); | |
751 prevfrp = frp; | |
752 } | |
753 available = topframe->fr_width; | |
754 needed += minwidth; | |
755 } | |
7 | 756 else |
6052 | 757 { |
6066 | 758 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
759 available = oldwin->w_frame->fr_width; | |
760 needed += minwidth; | |
6052 | 761 } |
3263 | 762 if (available < needed && new_wp == NULL) |
7 | 763 { |
764 EMSG(_(e_noroom)); | |
765 return FAIL; | |
766 } | |
767 if (new_size == 0) | |
768 new_size = oldwin->w_width / 2; | |
6052 | 769 if (new_size > available - minwidth - 1) |
770 new_size = available - minwidth - 1; | |
6066 | 771 if (new_size < wmw1) |
772 new_size = wmw1; | |
7 | 773 |
774 /* if it doesn't fit in the current window, need win_equal() */ | |
775 if (oldwin->w_width - new_size - 1 < p_wmw) | |
776 do_equal = TRUE; | |
779 | 777 |
778 /* We don't like to take lines for the new window from a | |
779 * 'winfixwidth' window. Take them from a window to the left or right | |
780 * instead, if possible. */ | |
781 if (oldwin->w_p_wfw) | |
782 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 783 |
784 /* Only make all windows the same width if one of them (except oldwin) | |
785 * is wider than one of the split windows. */ | |
786 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
787 && oldwin->w_frame->fr_parent != NULL) | |
788 { | |
789 frp = oldwin->w_frame->fr_parent->fr_child; | |
790 while (frp != NULL) | |
791 { | |
792 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
793 && (frp->fr_win->w_width > new_size | |
794 || frp->fr_win->w_width > oldwin->w_width | |
795 - new_size - STATUS_HEIGHT)) | |
796 { | |
797 do_equal = TRUE; | |
798 break; | |
799 } | |
800 frp = frp->fr_next; | |
801 } | |
802 } | |
7 | 803 } |
804 else | |
805 #endif | |
806 { | |
807 layout = FR_COL; | |
808 | |
809 /* | |
810 * Check if we are able to split the current window and compute its | |
811 * height. | |
812 */ | |
6066 | 813 /* Current window requires at least 1 space. */ |
814 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
815 needed = wmh1 + STATUS_HEIGHT; | |
7 | 816 if (flags & WSP_ROOM) |
6066 | 817 needed += p_wh - wmh1; |
6077 | 818 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 819 { |
6066 | 820 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 821 available = topframe->fr_height; |
6052 | 822 needed += minheight; |
7 | 823 } |
6077 | 824 else if (p_ea) |
825 { | |
826 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
827 prevfrp = oldwin->w_frame; | |
828 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
829 frp = frp->fr_parent) | |
830 { | |
831 if (frp->fr_layout == FR_COL) | |
832 for (frp2 = frp->fr_child; frp2 != NULL; | |
833 frp2 = frp2->fr_next) | |
834 if (frp2 != prevfrp) | |
835 minheight += frame_minheight(frp2, NOWIN); | |
836 prevfrp = frp; | |
837 } | |
838 available = topframe->fr_height; | |
839 needed += minheight; | |
840 } | |
7 | 841 else |
842 { | |
6066 | 843 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
844 available = oldwin->w_frame->fr_height; | |
845 needed += minheight; | |
7 | 846 } |
3263 | 847 if (available < needed && new_wp == NULL) |
7 | 848 { |
849 EMSG(_(e_noroom)); | |
850 return FAIL; | |
851 } | |
852 oldwin_height = oldwin->w_height; | |
853 if (need_status) | |
854 { | |
855 oldwin->w_status_height = STATUS_HEIGHT; | |
856 oldwin_height -= STATUS_HEIGHT; | |
857 } | |
858 if (new_size == 0) | |
859 new_size = oldwin_height / 2; | |
6052 | 860 if (new_size > available - minheight - STATUS_HEIGHT) |
861 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 862 if (new_size < wmh1) |
863 new_size = wmh1; | |
7 | 864 |
865 /* if it doesn't fit in the current window, need win_equal() */ | |
866 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
867 do_equal = TRUE; | |
868 | |
869 /* We don't like to take lines for the new window from a | |
870 * 'winfixheight' window. Take them from a window above or below | |
871 * instead, if possible. */ | |
872 if (oldwin->w_p_wfh) | |
873 { | |
874 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
875 oldwin); | |
876 oldwin_height = oldwin->w_height; | |
877 if (need_status) | |
878 oldwin_height -= STATUS_HEIGHT; | |
879 } | |
1354 | 880 |
881 /* Only make all windows the same height if one of them (except oldwin) | |
882 * is higher than one of the split windows. */ | |
883 if (!do_equal && p_ea && size == 0 | |
884 #ifdef FEAT_VERTSPLIT | |
885 && *p_ead != 'h' | |
886 #endif | |
887 && oldwin->w_frame->fr_parent != NULL) | |
888 { | |
889 frp = oldwin->w_frame->fr_parent->fr_child; | |
890 while (frp != NULL) | |
891 { | |
892 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
893 && (frp->fr_win->w_height > new_size | |
894 || frp->fr_win->w_height > oldwin_height - new_size | |
895 - STATUS_HEIGHT)) | |
896 { | |
897 do_equal = TRUE; | |
898 break; | |
899 } | |
900 frp = frp->fr_next; | |
901 } | |
902 } | |
7 | 903 } |
904 | |
905 /* | |
906 * allocate new window structure and link it in the window list | |
907 */ | |
908 if ((flags & WSP_TOP) == 0 | |
909 && ((flags & WSP_BOT) | |
910 || (flags & WSP_BELOW) | |
911 || (!(flags & WSP_ABOVE) | |
912 && ( | |
913 #ifdef FEAT_VERTSPLIT | |
914 (flags & WSP_VERT) ? p_spr : | |
915 #endif | |
916 p_sb)))) | |
917 { | |
918 /* new window below/right of current one */ | |
3263 | 919 if (new_wp == NULL) |
1906 | 920 wp = win_alloc(oldwin, FALSE); |
7 | 921 else |
922 win_append(oldwin, wp); | |
923 } | |
924 else | |
925 { | |
3263 | 926 if (new_wp == NULL) |
1906 | 927 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 928 else |
929 win_append(oldwin->w_prev, wp); | |
930 } | |
931 | |
3263 | 932 if (new_wp == NULL) |
7 | 933 { |
934 if (wp == NULL) | |
935 return FAIL; | |
936 | |
1906 | 937 new_frame(wp); |
938 if (wp->w_frame == NULL) | |
939 { | |
940 win_free(wp, NULL); | |
941 return FAIL; | |
942 } | |
943 | |
675 | 944 /* make the contents of the new window the same as the current one */ |
1822 | 945 win_init(wp, curwin, flags); |
7 | 946 } |
947 | |
948 /* | |
949 * Reorganise the tree of frames to insert the new window. | |
950 */ | |
951 if (flags & (WSP_TOP | WSP_BOT)) | |
952 { | |
953 #ifdef FEAT_VERTSPLIT | |
954 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
955 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
956 #else | |
957 if (topframe->fr_layout == FR_COL) | |
958 #endif | |
959 { | |
960 curfrp = topframe->fr_child; | |
961 if (flags & WSP_BOT) | |
962 while (curfrp->fr_next != NULL) | |
963 curfrp = curfrp->fr_next; | |
964 } | |
965 else | |
966 curfrp = topframe; | |
967 before = (flags & WSP_TOP); | |
968 } | |
969 else | |
970 { | |
971 curfrp = oldwin->w_frame; | |
972 if (flags & WSP_BELOW) | |
973 before = FALSE; | |
974 else if (flags & WSP_ABOVE) | |
975 before = TRUE; | |
976 else | |
977 #ifdef FEAT_VERTSPLIT | |
978 if (flags & WSP_VERT) | |
979 before = !p_spr; | |
980 else | |
981 #endif | |
982 before = !p_sb; | |
983 } | |
984 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
985 { | |
986 /* Need to create a new frame in the tree to make a branch. */ | |
987 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
988 *frp = *curfrp; | |
989 curfrp->fr_layout = layout; | |
990 frp->fr_parent = curfrp; | |
991 frp->fr_next = NULL; | |
992 frp->fr_prev = NULL; | |
993 curfrp->fr_child = frp; | |
994 curfrp->fr_win = NULL; | |
995 curfrp = frp; | |
996 if (frp->fr_win != NULL) | |
997 oldwin->w_frame = frp; | |
998 else | |
999 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1000 frp->fr_parent = curfrp; | |
1001 } | |
1002 | |
3263 | 1003 if (new_wp == NULL) |
1906 | 1004 frp = wp->w_frame; |
7 | 1005 else |
3263 | 1006 frp = new_wp->w_frame; |
7 | 1007 frp->fr_parent = curfrp->fr_parent; |
1008 | |
1009 /* Insert the new frame at the right place in the frame list. */ | |
1010 if (before) | |
1011 frame_insert(curfrp, frp); | |
1012 else | |
1013 frame_append(curfrp, frp); | |
1014 | |
2665 | 1015 /* Set w_fraction now so that the cursor keeps the same relative |
1016 * vertical position. */ | |
2680 | 1017 if (oldwin->w_height > 0) |
1018 set_fraction(oldwin); | |
2665 | 1019 wp->w_fraction = oldwin->w_fraction; |
1020 | |
7 | 1021 #ifdef FEAT_VERTSPLIT |
1022 if (flags & WSP_VERT) | |
1023 { | |
1024 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1025 |
7 | 1026 if (need_status) |
1027 { | |
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1028 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1029 oldwin->w_status_height = need_status; |
1030 } | |
1031 if (flags & (WSP_TOP | WSP_BOT)) | |
1032 { | |
1033 /* set height and row of new window to full height */ | |
685 | 1034 wp->w_winrow = tabline_height(); |
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1035 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1036 wp->w_status_height = (p_ls > 0); |
1037 } | |
1038 else | |
1039 { | |
1040 /* height and row of new window is same as current window */ | |
1041 wp->w_winrow = oldwin->w_winrow; | |
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1042 win_new_height(wp, oldwin->w_height); |
7 | 1043 wp->w_status_height = oldwin->w_status_height; |
1044 } | |
1045 frp->fr_height = curfrp->fr_height; | |
1046 | |
1047 /* "new_size" of the current window goes to the new window, use | |
1048 * one column for the vertical separator */ | |
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1049 win_new_width(wp, new_size); |
7 | 1050 if (before) |
1051 wp->w_vsep_width = 1; | |
1052 else | |
1053 { | |
1054 wp->w_vsep_width = oldwin->w_vsep_width; | |
1055 oldwin->w_vsep_width = 1; | |
1056 } | |
1057 if (flags & (WSP_TOP | WSP_BOT)) | |
1058 { | |
1059 if (flags & WSP_BOT) | |
1060 frame_add_vsep(curfrp); | |
1061 /* Set width of neighbor frame */ | |
1062 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1063 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1064 FALSE); | |
7 | 1065 } |
1066 else | |
779 | 1067 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1068 if (before) /* new window left of current one */ |
1069 { | |
1070 wp->w_wincol = oldwin->w_wincol; | |
1071 oldwin->w_wincol += new_size + 1; | |
1072 } | |
1073 else /* new window right of current one */ | |
1074 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1075 frame_fix_width(oldwin); | |
1076 frame_fix_width(wp); | |
1077 } | |
1078 else | |
1079 #endif | |
1080 { | |
1081 /* width and column of new window is same as current window */ | |
1082 #ifdef FEAT_VERTSPLIT | |
1083 if (flags & (WSP_TOP | WSP_BOT)) | |
1084 { | |
1085 wp->w_wincol = 0; | |
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1086 win_new_width(wp, Columns); |
7 | 1087 wp->w_vsep_width = 0; |
1088 } | |
1089 else | |
1090 { | |
1091 wp->w_wincol = oldwin->w_wincol; | |
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1092 win_new_width(wp, oldwin->w_width); |
7 | 1093 wp->w_vsep_width = oldwin->w_vsep_width; |
1094 } | |
1095 frp->fr_width = curfrp->fr_width; | |
1096 #endif | |
1097 | |
1098 /* "new_size" of the current window goes to the new window, use | |
1099 * one row for the status line */ | |
1100 win_new_height(wp, new_size); | |
1101 if (flags & (WSP_TOP | WSP_BOT)) | |
1102 frame_new_height(curfrp, curfrp->fr_height | |
1103 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1104 else | |
1105 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1106 if (before) /* new window above current one */ | |
1107 { | |
1108 wp->w_winrow = oldwin->w_winrow; | |
1109 wp->w_status_height = STATUS_HEIGHT; | |
1110 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1111 } | |
1112 else /* new window below current one */ | |
1113 { | |
1114 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1115 wp->w_status_height = oldwin->w_status_height; | |
1116 oldwin->w_status_height = STATUS_HEIGHT; | |
1117 } | |
1118 #ifdef FEAT_VERTSPLIT | |
1119 if (flags & WSP_BOT) | |
1120 frame_add_statusline(curfrp); | |
1121 #endif | |
1122 frame_fix_height(wp); | |
1123 frame_fix_height(oldwin); | |
1124 } | |
1125 | |
1126 if (flags & (WSP_TOP | WSP_BOT)) | |
1127 (void)win_comp_pos(); | |
1128 | |
1129 /* | |
1130 * Both windows need redrawing | |
1131 */ | |
1132 redraw_win_later(wp, NOT_VALID); | |
1133 wp->w_redr_status = TRUE; | |
1134 redraw_win_later(oldwin, NOT_VALID); | |
1135 oldwin->w_redr_status = TRUE; | |
1136 | |
1137 if (need_status) | |
1138 { | |
1139 msg_row = Rows - 1; | |
1140 msg_col = sc_col; | |
1141 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1142 comp_col(); | |
1143 msg_row = Rows - 1; | |
1144 msg_col = 0; /* put position back at start of line */ | |
1145 } | |
1146 | |
1147 /* | |
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|
1148 * equalize the window sizes. |
7 | 1149 */ |
1150 if (do_equal || dir != 0) | |
1151 win_equal(wp, TRUE, | |
1152 #ifdef FEAT_VERTSPLIT | |
1153 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1154 : dir == 'h' ? 'b' : | |
1155 #endif | |
1156 'v'); | |
1157 | |
1158 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1159 * size was given. */ | |
1160 #ifdef FEAT_VERTSPLIT | |
1161 if (flags & WSP_VERT) | |
1162 { | |
1163 i = p_wiw; | |
1164 if (size != 0) | |
1165 p_wiw = size; | |
1166 | |
1167 # ifdef FEAT_GUI | |
1168 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1169 if (gui.in_use) | |
1170 gui_init_which_components(NULL); | |
1171 # endif | |
1172 } | |
1173 else | |
1174 #endif | |
1175 { | |
1176 i = p_wh; | |
1177 if (size != 0) | |
1178 p_wh = size; | |
1179 } | |
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1180 |
6096 | 1181 #ifdef FEAT_JUMPLIST |
1182 /* Keep same changelist position in new window. */ | |
1183 wp->w_changelistidx = oldwin->w_changelistidx; | |
1184 #endif | |
1185 | |
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1186 /* |
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1187 * make the new window the current window |
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|
1188 */ |
7 | 1189 win_enter(wp, FALSE); |
1190 #ifdef FEAT_VERTSPLIT | |
1191 if (flags & WSP_VERT) | |
1192 p_wiw = i; | |
1193 else | |
1194 #endif | |
1195 p_wh = i; | |
1196 | |
1197 return OK; | |
1198 } | |
1199 | |
1906 | 1200 |
675 | 1201 /* |
1202 * Initialize window "newp" from window "oldp". | |
1203 * Used when splitting a window and when creating a new tab page. | |
1204 * The windows will both edit the same buffer. | |
1822 | 1205 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1206 * being copied. | |
675 | 1207 */ |
1208 static void | |
1822 | 1209 win_init(newp, oldp, flags) |
675 | 1210 win_T *newp; |
1211 win_T *oldp; | |
1887 | 1212 int flags UNUSED; |
675 | 1213 { |
1214 int i; | |
1215 | |
1216 newp->w_buffer = oldp->w_buffer; | |
2250
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1217 #ifdef FEAT_SYN_HL |
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Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
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1218 newp->w_s = &(oldp->w_buffer->b_s); |
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1219 #endif |
675 | 1220 oldp->w_buffer->b_nwindows++; |
1221 newp->w_cursor = oldp->w_cursor; | |
1222 newp->w_valid = 0; | |
1223 newp->w_curswant = oldp->w_curswant; | |
1224 newp->w_set_curswant = oldp->w_set_curswant; | |
1225 newp->w_topline = oldp->w_topline; | |
1226 #ifdef FEAT_DIFF | |
1227 newp->w_topfill = oldp->w_topfill; | |
1228 #endif | |
1229 newp->w_leftcol = oldp->w_leftcol; | |
1230 newp->w_pcmark = oldp->w_pcmark; | |
1231 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1232 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1233 newp->w_wrow = oldp->w_wrow; |
675 | 1234 newp->w_fraction = oldp->w_fraction; |
1235 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1236 #ifdef FEAT_JUMPLIST | |
1237 copy_jumplist(oldp, newp); | |
1238 #endif | |
1239 #ifdef FEAT_QUICKFIX | |
1822 | 1240 if (flags & WSP_NEWLOC) |
1241 { | |
1242 /* Don't copy the location list. */ | |
1243 newp->w_llist = NULL; | |
1244 newp->w_llist_ref = NULL; | |
1245 } | |
1246 else | |
1247 copy_loclist(oldp, newp); | |
675 | 1248 #endif |
5584 | 1249 newp->w_localdir = (oldp->w_localdir == NULL) |
1250 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1251 |
1906 | 1252 /* copy tagstack and folds */ |
675 | 1253 for (i = 0; i < oldp->w_tagstacklen; i++) |
1254 { | |
1255 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1256 if (newp->w_tagstack[i].tagname != NULL) | |
1257 newp->w_tagstack[i].tagname = | |
1258 vim_strsave(newp->w_tagstack[i].tagname); | |
1259 } | |
1260 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1261 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1262 #ifdef FEAT_FOLDING |
675 | 1263 copyFoldingState(oldp, newp); |
3068 | 1264 #endif |
1906 | 1265 |
1266 win_init_some(newp, oldp); | |
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1267 |
3068 | 1268 #ifdef FEAT_SYN_HL |
2314
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1269 check_colorcolumn(newp); |
3068 | 1270 #endif |
1906 | 1271 } |
1272 | |
1273 /* | |
1274 * Initialize window "newp" from window"old". | |
1275 * Only the essential things are copied. | |
1276 */ | |
1277 static void | |
1278 win_init_some(newp, oldp) | |
1279 win_T *newp; | |
1280 win_T *oldp; | |
1281 { | |
1282 /* Use the same argument list. */ | |
1283 newp->w_alist = oldp->w_alist; | |
1284 ++newp->w_alist->al_refcount; | |
1285 newp->w_arg_idx = oldp->w_arg_idx; | |
1286 | |
1287 /* copy options from existing window */ | |
1288 win_copy_options(oldp, newp); | |
675 | 1289 } |
1290 | |
7 | 1291 #endif /* FEAT_WINDOWS */ |
1292 | |
1293 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1294 /* | |
1295 * Check if "win" is a pointer to an existing window. | |
1296 */ | |
1297 int | |
1298 win_valid(win) | |
1299 win_T *win; | |
1300 { | |
1301 win_T *wp; | |
1302 | |
1303 if (win == NULL) | |
1304 return FALSE; | |
1305 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1306 if (wp == win) | |
1307 return TRUE; | |
1308 return FALSE; | |
1309 } | |
1310 | |
1311 /* | |
1312 * Return the number of windows. | |
1313 */ | |
1314 int | |
1315 win_count() | |
1316 { | |
1317 win_T *wp; | |
1318 int count = 0; | |
1319 | |
1320 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1321 ++count; | |
1322 return count; | |
1323 } | |
1324 | |
1325 /* | |
1326 * Make "count" windows on the screen. | |
1327 * Return actual number of windows on the screen. | |
1328 * Must be called when there is just one window, filling the whole screen | |
1329 * (excluding the command line). | |
1330 */ | |
1331 int | |
1332 make_windows(count, vertical) | |
1333 int count; | |
1887 | 1334 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1335 { |
1336 int maxcount; | |
1337 int todo; | |
1338 | |
1339 #ifdef FEAT_VERTSPLIT | |
1340 if (vertical) | |
1341 { | |
1342 /* Each windows needs at least 'winminwidth' lines and a separator | |
1343 * column. */ | |
1344 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1345 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1346 } | |
1347 else | |
1348 #endif | |
1349 { | |
1350 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1351 maxcount = (curwin->w_height + curwin->w_status_height | |
1352 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1353 } | |
1354 | |
1355 if (maxcount < 2) | |
1356 maxcount = 2; | |
1357 if (count > maxcount) | |
1358 count = maxcount; | |
1359 | |
1360 /* | |
1361 * add status line now, otherwise first window will be too big | |
1362 */ | |
1363 if (count > 1) | |
1364 last_status(TRUE); | |
1365 | |
1366 #ifdef FEAT_AUTOCMD | |
1367 /* | |
1368 * Don't execute autocommands while creating the windows. Must do that | |
1369 * when putting the buffers in the windows. | |
1370 */ | |
1410 | 1371 block_autocmds(); |
7 | 1372 #endif |
1373 | |
1374 /* todo is number of windows left to create */ | |
1375 for (todo = count - 1; todo > 0; --todo) | |
1376 #ifdef FEAT_VERTSPLIT | |
1377 if (vertical) | |
1378 { | |
1379 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1380 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1381 break; | |
1382 } | |
1383 else | |
1384 #endif | |
1385 { | |
1386 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1387 * STATUS_HEIGHT) / (todo + 1) | |
1388 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1389 break; | |
1390 } | |
1391 | |
1392 #ifdef FEAT_AUTOCMD | |
1410 | 1393 unblock_autocmds(); |
7 | 1394 #endif |
1395 | |
1396 /* return actual number of windows */ | |
1397 return (count - todo); | |
1398 } | |
1399 | |
1400 /* | |
1401 * Exchange current and next window | |
1402 */ | |
1403 static void | |
1404 win_exchange(Prenum) | |
1405 long Prenum; | |
1406 { | |
1407 frame_T *frp; | |
1408 frame_T *frp2; | |
1409 win_T *wp; | |
1410 win_T *wp2; | |
1411 int temp; | |
1412 | |
1413 if (lastwin == firstwin) /* just one window */ | |
1414 { | |
1415 beep_flush(); | |
1416 return; | |
1417 } | |
1418 | |
1419 #ifdef FEAT_GUI | |
1420 need_mouse_correct = TRUE; | |
1421 #endif | |
1422 | |
1423 /* | |
1424 * find window to exchange with | |
1425 */ | |
1426 if (Prenum) | |
1427 { | |
1428 frp = curwin->w_frame->fr_parent->fr_child; | |
1429 while (frp != NULL && --Prenum > 0) | |
1430 frp = frp->fr_next; | |
1431 } | |
1432 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1433 frp = curwin->w_frame->fr_next; | |
1434 else /* Swap last window in row/col with previous */ | |
1435 frp = curwin->w_frame->fr_prev; | |
1436 | |
1437 /* We can only exchange a window with another window, not with a frame | |
1438 * containing windows. */ | |
1439 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1440 return; | |
1441 wp = frp->fr_win; | |
1442 | |
1443 /* | |
1444 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1445 * 2. insert curwin before wp in the list | |
1446 * if wp != wp2 | |
1447 * 3. remove wp from the list | |
1448 * 4. insert wp after wp2 | |
1449 * 5. exchange the status line height and vsep width. | |
1450 */ | |
1451 wp2 = curwin->w_prev; | |
1452 frp2 = curwin->w_frame->fr_prev; | |
1453 if (wp->w_prev != curwin) | |
1454 { | |
671 | 1455 win_remove(curwin, NULL); |
7 | 1456 frame_remove(curwin->w_frame); |
1457 win_append(wp->w_prev, curwin); | |
1458 frame_insert(frp, curwin->w_frame); | |
1459 } | |
1460 if (wp != wp2) | |
1461 { | |
671 | 1462 win_remove(wp, NULL); |
7 | 1463 frame_remove(wp->w_frame); |
1464 win_append(wp2, wp); | |
1465 if (frp2 == NULL) | |
1466 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1467 else | |
1468 frame_append(frp2, wp->w_frame); | |
1469 } | |
1470 temp = curwin->w_status_height; | |
1471 curwin->w_status_height = wp->w_status_height; | |
1472 wp->w_status_height = temp; | |
1473 #ifdef FEAT_VERTSPLIT | |
1474 temp = curwin->w_vsep_width; | |
1475 curwin->w_vsep_width = wp->w_vsep_width; | |
1476 wp->w_vsep_width = temp; | |
1477 | |
1478 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1479 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1480 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1481 { | |
1482 temp = curwin->w_height; | |
1483 curwin->w_height = wp->w_height; | |
1484 wp->w_height = temp; | |
1485 temp = curwin->w_width; | |
1486 curwin->w_width = wp->w_width; | |
1487 wp->w_width = temp; | |
1488 } | |
1489 else | |
1490 { | |
1491 frame_fix_height(curwin); | |
1492 frame_fix_height(wp); | |
1493 frame_fix_width(curwin); | |
1494 frame_fix_width(wp); | |
1495 } | |
1496 #endif | |
1497 | |
1498 (void)win_comp_pos(); /* recompute window positions */ | |
1499 | |
1500 win_enter(wp, TRUE); | |
1501 redraw_later(CLEAR); | |
1502 } | |
1503 | |
1504 /* | |
1505 * rotate windows: if upwards TRUE the second window becomes the first one | |
1506 * if upwards FALSE the first window becomes the second one | |
1507 */ | |
1508 static void | |
1509 win_rotate(upwards, count) | |
1510 int upwards; | |
1511 int count; | |
1512 { | |
1513 win_T *wp1; | |
1514 win_T *wp2; | |
1515 frame_T *frp; | |
1516 int n; | |
1517 | |
1518 if (firstwin == lastwin) /* nothing to do */ | |
1519 { | |
1520 beep_flush(); | |
1521 return; | |
1522 } | |
1523 | |
1524 #ifdef FEAT_GUI | |
1525 need_mouse_correct = TRUE; | |
1526 #endif | |
1527 | |
1528 #ifdef FEAT_VERTSPLIT | |
1529 /* Check if all frames in this row/col have one window. */ | |
1530 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1531 frp = frp->fr_next) | |
1532 if (frp->fr_win == NULL) | |
1533 { | |
1534 EMSG(_("E443: Cannot rotate when another window is split")); | |
1535 return; | |
1536 } | |
1537 #endif | |
1538 | |
1539 while (count--) | |
1540 { | |
1541 if (upwards) /* first window becomes last window */ | |
1542 { | |
1543 /* remove first window/frame from the list */ | |
1544 frp = curwin->w_frame->fr_parent->fr_child; | |
1545 wp1 = frp->fr_win; | |
671 | 1546 win_remove(wp1, NULL); |
7 | 1547 frame_remove(frp); |
1548 | |
1549 /* find last frame and append removed window/frame after it */ | |
1550 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1551 ; | |
1552 win_append(frp->fr_win, wp1); | |
1553 frame_append(frp, wp1->w_frame); | |
1554 | |
1555 wp2 = frp->fr_win; /* previously last window */ | |
1556 } | |
1557 else /* last window becomes first window */ | |
1558 { | |
1559 /* find last window/frame in the list and remove it */ | |
1560 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1561 frp = frp->fr_next) | |
1562 ; | |
1563 wp1 = frp->fr_win; | |
1564 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1565 win_remove(wp1, NULL); |
7 | 1566 frame_remove(frp); |
1567 | |
1568 /* append the removed window/frame before the first in the list */ | |
1569 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1570 frame_insert(frp->fr_parent->fr_child, frp); | |
1571 } | |
1572 | |
1573 /* exchange status height and vsep width of old and new last window */ | |
1574 n = wp2->w_status_height; | |
1575 wp2->w_status_height = wp1->w_status_height; | |
1576 wp1->w_status_height = n; | |
1577 frame_fix_height(wp1); | |
1578 frame_fix_height(wp2); | |
1579 #ifdef FEAT_VERTSPLIT | |
1580 n = wp2->w_vsep_width; | |
1581 wp2->w_vsep_width = wp1->w_vsep_width; | |
1582 wp1->w_vsep_width = n; | |
1583 frame_fix_width(wp1); | |
1584 frame_fix_width(wp2); | |
1585 #endif | |
1586 | |
1587 /* recompute w_winrow and w_wincol for all windows */ | |
1588 (void)win_comp_pos(); | |
1589 } | |
1590 | |
1591 redraw_later(CLEAR); | |
1592 } | |
1593 | |
1594 /* | |
1595 * Move the current window to the very top/bottom/left/right of the screen. | |
1596 */ | |
1597 static void | |
1598 win_totop(size, flags) | |
1599 int size; | |
1600 int flags; | |
1601 { | |
1602 int dir; | |
1603 int height = curwin->w_height; | |
1604 | |
1605 if (lastwin == firstwin) | |
1606 { | |
1607 beep_flush(); | |
1608 return; | |
1609 } | |
1610 | |
1611 /* Remove the window and frame from the tree of frames. */ | |
671 | 1612 (void)winframe_remove(curwin, &dir, NULL); |
1613 win_remove(curwin, NULL); | |
7 | 1614 last_status(FALSE); /* may need to remove last status line */ |
1615 (void)win_comp_pos(); /* recompute window positions */ | |
1616 | |
1617 /* Split a window on the desired side and put the window there. */ | |
1618 (void)win_split_ins(size, flags, curwin, dir); | |
1619 if (!(flags & WSP_VERT)) | |
1620 { | |
1621 win_setheight(height); | |
1622 if (p_ea) | |
1623 win_equal(curwin, TRUE, 'v'); | |
1624 } | |
1625 | |
1626 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1627 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1628 * scrollbars. Have to update them anyway. */ | |
1906 | 1629 gui_may_update_scrollbars(); |
1630 #endif | |
7 | 1631 } |
1632 | |
1633 /* | |
1634 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1635 * window. Only works within the same frame! | |
1636 */ | |
1637 void | |
1638 win_move_after(win1, win2) | |
1639 win_T *win1, *win2; | |
1640 { | |
1641 int height; | |
1642 | |
1643 /* check if the arguments are reasonable */ | |
1644 if (win1 == win2) | |
1645 return; | |
1646 | |
1647 /* check if there is something to do */ | |
1648 if (win2->w_next != win1) | |
1649 { | |
1650 /* may need move the status line/vertical separator of the last window | |
1651 * */ | |
1652 if (win1 == lastwin) | |
1653 { | |
1654 height = win1->w_prev->w_status_height; | |
1655 win1->w_prev->w_status_height = win1->w_status_height; | |
1656 win1->w_status_height = height; | |
1657 #ifdef FEAT_VERTSPLIT | |
1070 | 1658 if (win1->w_prev->w_vsep_width == 1) |
1659 { | |
1660 /* Remove the vertical separator from the last-but-one window, | |
1661 * add it to the last window. Adjust the frame widths. */ | |
1662 win1->w_prev->w_vsep_width = 0; | |
1663 win1->w_prev->w_frame->fr_width -= 1; | |
1664 win1->w_vsep_width = 1; | |
1665 win1->w_frame->fr_width += 1; | |
1666 } | |
7 | 1667 #endif |
1668 } | |
1669 else if (win2 == lastwin) | |
1670 { | |
1671 height = win1->w_status_height; | |
1672 win1->w_status_height = win2->w_status_height; | |
1673 win2->w_status_height = height; | |
1674 #ifdef FEAT_VERTSPLIT | |
1070 | 1675 if (win1->w_vsep_width == 1) |
1676 { | |
1677 /* Remove the vertical separator from win1, add it to the last | |
1678 * window, win2. Adjust the frame widths. */ | |
1679 win2->w_vsep_width = 1; | |
1680 win2->w_frame->fr_width += 1; | |
1681 win1->w_vsep_width = 0; | |
1682 win1->w_frame->fr_width -= 1; | |
1683 } | |
7 | 1684 #endif |
1685 } | |
671 | 1686 win_remove(win1, NULL); |
7 | 1687 frame_remove(win1->w_frame); |
1688 win_append(win2, win1); | |
1689 frame_append(win2->w_frame, win1->w_frame); | |
1690 | |
1691 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1692 redraw_later(NOT_VALID); | |
1693 } | |
1694 win_enter(win1, FALSE); | |
1695 } | |
1696 | |
1697 /* | |
1698 * Make all windows the same height. | |
1699 * 'next_curwin' will soon be the current window, make sure it has enough | |
1700 * rows. | |
1701 */ | |
1702 void | |
1703 win_equal(next_curwin, current, dir) | |
1704 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1705 int current; /* do only frame with current window */ | |
1706 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1707 'b' for both, 0 for using p_ead */ | |
1708 { | |
1709 if (dir == 0) | |
1710 #ifdef FEAT_VERTSPLIT | |
1711 dir = *p_ead; | |
1712 #else | |
1713 dir = 'b'; | |
1714 #endif | |
1715 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1716 topframe, dir, 0, tabline_height(), |
667 | 1717 (int)Columns, topframe->fr_height); |
7 | 1718 } |
1719 | |
1720 /* | |
1721 * Set a frame to a new position and height, spreading the available room | |
1722 * equally over contained frames. | |
1723 * The window "next_curwin" (if not NULL) should at least get the size from | |
1724 * 'winheight' and 'winwidth' if possible. | |
1725 */ | |
1726 static void | |
1727 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1728 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1729 int current; /* do only frame with current window */ | |
1730 frame_T *topfr; /* frame to set size off */ | |
1731 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1732 int col; /* horizontal position for frame */ | |
1733 int row; /* vertical position for frame */ | |
1734 int width; /* new width of frame */ | |
1735 int height; /* new height of frame */ | |
1736 { | |
1737 int n, m; | |
1738 int extra_sep = 0; | |
1739 int wincount, totwincount = 0; | |
1740 frame_T *fr; | |
1741 int next_curwin_size = 0; | |
1742 int room = 0; | |
1743 int new_size; | |
1744 int has_next_curwin = 0; | |
1745 int hnc; | |
1746 | |
1747 if (topfr->fr_layout == FR_LEAF) | |
1748 { | |
1749 /* Set the width/height of this frame. | |
1750 * Redraw when size or position changes */ | |
1751 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1752 #ifdef FEAT_VERTSPLIT | |
1753 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1754 #endif | |
1755 ) | |
1756 { | |
1757 topfr->fr_win->w_winrow = row; | |
1758 frame_new_height(topfr, height, FALSE, FALSE); | |
1759 #ifdef FEAT_VERTSPLIT | |
1760 topfr->fr_win->w_wincol = col; | |
779 | 1761 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1762 #endif |
1763 redraw_all_later(CLEAR); | |
1764 } | |
1765 } | |
1766 #ifdef FEAT_VERTSPLIT | |
1767 else if (topfr->fr_layout == FR_ROW) | |
1768 { | |
1769 topfr->fr_width = width; | |
1770 topfr->fr_height = height; | |
1771 | |
1772 if (dir != 'v') /* equalize frame widths */ | |
1773 { | |
1774 /* Compute the maximum number of windows horizontally in this | |
1775 * frame. */ | |
1776 n = frame_minwidth(topfr, NOWIN); | |
1777 /* add one for the rightmost window, it doesn't have a separator */ | |
1778 if (col + width == Columns) | |
1779 extra_sep = 1; | |
1780 else | |
1781 extra_sep = 0; | |
1782 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1783 has_next_curwin = frame_has_win(topfr, next_curwin); |
1784 | |
1785 /* | |
1786 * Compute width for "next_curwin" window and room available for | |
1787 * other windows. | |
1788 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1789 */ | |
7 | 1790 m = frame_minwidth(topfr, next_curwin); |
1791 room = width - m; | |
1792 if (room < 0) | |
1793 { | |
1794 next_curwin_size = p_wiw + room; | |
1795 room = 0; | |
1796 } | |
1797 else | |
1798 { | |
779 | 1799 next_curwin_size = -1; |
1800 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1801 { | |
1802 /* If 'winfixwidth' set keep the window width if | |
1803 * possible. | |
1804 * Watch out for this window being the next_curwin. */ | |
1805 if (frame_fixed_width(fr)) | |
1806 { | |
1807 n = frame_minwidth(fr, NOWIN); | |
1808 new_size = fr->fr_width; | |
1809 if (frame_has_win(fr, next_curwin)) | |
1810 { | |
1811 room += p_wiw - p_wmw; | |
1812 next_curwin_size = 0; | |
1813 if (new_size < p_wiw) | |
1814 new_size = p_wiw; | |
1815 } | |
1816 else | |
1817 /* These windows don't use up room. */ | |
1818 totwincount -= (n + (fr->fr_next == NULL | |
1819 ? extra_sep : 0)) / (p_wmw + 1); | |
1820 room -= new_size - n; | |
1821 if (room < 0) | |
1822 { | |
1823 new_size += room; | |
1824 room = 0; | |
1825 } | |
1826 fr->fr_newwidth = new_size; | |
1827 } | |
1828 } | |
1829 if (next_curwin_size == -1) | |
1830 { | |
1831 if (!has_next_curwin) | |
1832 next_curwin_size = 0; | |
1833 else if (totwincount > 1 | |
1834 && (room + (totwincount - 2)) | |
1835 / (totwincount - 1) > p_wiw) | |
1836 { | |
834 | 1837 /* Can make all windows wider than 'winwidth', spread |
1838 * the room equally. */ | |
1839 next_curwin_size = (room + p_wiw | |
1840 + (totwincount - 1) * p_wmw | |
1841 + (totwincount - 1)) / totwincount; | |
779 | 1842 room -= next_curwin_size - p_wiw; |
1843 } | |
1844 else | |
1845 next_curwin_size = p_wiw; | |
1846 } | |
7 | 1847 } |
779 | 1848 |
1849 if (has_next_curwin) | |
7 | 1850 --totwincount; /* don't count curwin */ |
1851 } | |
1852 | |
1853 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1854 { | |
1855 n = m = 0; | |
1856 wincount = 1; | |
1857 if (fr->fr_next == NULL) | |
1858 /* last frame gets all that remains (avoid roundoff error) */ | |
1859 new_size = width; | |
1860 else if (dir == 'v') | |
1861 new_size = fr->fr_width; | |
779 | 1862 else if (frame_fixed_width(fr)) |
1863 { | |
1864 new_size = fr->fr_newwidth; | |
1865 wincount = 0; /* doesn't count as a sizeable window */ | |
1866 } | |
7 | 1867 else |
1868 { | |
1869 /* Compute the maximum number of windows horiz. in "fr". */ | |
1870 n = frame_minwidth(fr, NOWIN); | |
1871 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
1872 / (p_wmw + 1); | |
1873 m = frame_minwidth(fr, next_curwin); | |
779 | 1874 if (has_next_curwin) |
1875 hnc = frame_has_win(fr, next_curwin); | |
1876 else | |
1877 hnc = FALSE; | |
1878 if (hnc) /* don't count next_curwin */ | |
7 | 1879 --wincount; |
779 | 1880 if (totwincount == 0) |
1881 new_size = room; | |
1882 else | |
1883 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 1884 / totwincount; |
779 | 1885 if (hnc) /* add next_curwin size */ |
7 | 1886 { |
1887 next_curwin_size -= p_wiw - (m - n); | |
1888 new_size += next_curwin_size; | |
779 | 1889 room -= new_size - next_curwin_size; |
7 | 1890 } |
779 | 1891 else |
1892 room -= new_size; | |
1893 new_size += n; | |
7 | 1894 } |
1895 | |
779 | 1896 /* Skip frame that is full width when splitting or closing a |
7 | 1897 * window, unless equalizing all frames. */ |
1898 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
1899 || (new_size != fr->fr_width) | |
1900 || frame_has_win(fr, next_curwin)) | |
1901 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 1902 new_size, height); |
1903 col += new_size; | |
1904 width -= new_size; | |
7 | 1905 totwincount -= wincount; |
1906 } | |
1907 } | |
1908 #endif | |
1909 else /* topfr->fr_layout == FR_COL */ | |
1910 { | |
1911 #ifdef FEAT_VERTSPLIT | |
1912 topfr->fr_width = width; | |
1913 #endif | |
1914 topfr->fr_height = height; | |
1915 | |
1916 if (dir != 'h') /* equalize frame heights */ | |
1917 { | |
1918 /* Compute maximum number of windows vertically in this frame. */ | |
1919 n = frame_minheight(topfr, NOWIN); | |
1920 /* add one for the bottom window if it doesn't have a statusline */ | |
1921 if (row + height == cmdline_row && p_ls == 0) | |
1922 extra_sep = 1; | |
1923 else | |
1924 extra_sep = 0; | |
1925 totwincount = (n + extra_sep) / (p_wmh + 1); | |
1926 has_next_curwin = frame_has_win(topfr, next_curwin); | |
1927 | |
1928 /* | |
1929 * Compute height for "next_curwin" window and room available for | |
1930 * other windows. | |
1931 * "m" is the minimal height when counting p_wh for "next_curwin". | |
1932 */ | |
1933 m = frame_minheight(topfr, next_curwin); | |
1934 room = height - m; | |
1935 if (room < 0) | |
1936 { | |
1937 /* The room is less then 'winheight', use all space for the | |
1938 * current window. */ | |
1939 next_curwin_size = p_wh + room; | |
1940 room = 0; | |
1941 } | |
1942 else | |
1943 { | |
1944 next_curwin_size = -1; | |
1945 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1946 { | |
1947 /* If 'winfixheight' set keep the window height if | |
1948 * possible. | |
1949 * Watch out for this window being the next_curwin. */ | |
1950 if (frame_fixed_height(fr)) | |
1951 { | |
1952 n = frame_minheight(fr, NOWIN); | |
1953 new_size = fr->fr_height; | |
1954 if (frame_has_win(fr, next_curwin)) | |
1955 { | |
1956 room += p_wh - p_wmh; | |
1957 next_curwin_size = 0; | |
1958 if (new_size < p_wh) | |
1959 new_size = p_wh; | |
1960 } | |
1961 else | |
1962 /* These windows don't use up room. */ | |
1963 totwincount -= (n + (fr->fr_next == NULL | |
1964 ? extra_sep : 0)) / (p_wmh + 1); | |
1965 room -= new_size - n; | |
1966 if (room < 0) | |
1967 { | |
1968 new_size += room; | |
1969 room = 0; | |
1970 } | |
1971 fr->fr_newheight = new_size; | |
1972 } | |
1973 } | |
1974 if (next_curwin_size == -1) | |
1975 { | |
1976 if (!has_next_curwin) | |
1977 next_curwin_size = 0; | |
1978 else if (totwincount > 1 | |
1979 && (room + (totwincount - 2)) | |
1980 / (totwincount - 1) > p_wh) | |
1981 { | |
834 | 1982 /* can make all windows higher than 'winheight', |
1983 * spread the room equally. */ | |
1984 next_curwin_size = (room + p_wh | |
1985 + (totwincount - 1) * p_wmh | |
7 | 1986 + (totwincount - 1)) / totwincount; |
1987 room -= next_curwin_size - p_wh; | |
1988 } | |
1989 else | |
1990 next_curwin_size = p_wh; | |
1991 } | |
1992 } | |
1993 | |
1994 if (has_next_curwin) | |
1995 --totwincount; /* don't count curwin */ | |
1996 } | |
1997 | |
1998 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1999 { | |
2000 n = m = 0; | |
2001 wincount = 1; | |
2002 if (fr->fr_next == NULL) | |
2003 /* last frame gets all that remains (avoid roundoff error) */ | |
2004 new_size = height; | |
2005 else if (dir == 'h') | |
2006 new_size = fr->fr_height; | |
2007 else if (frame_fixed_height(fr)) | |
2008 { | |
2009 new_size = fr->fr_newheight; | |
2010 wincount = 0; /* doesn't count as a sizeable window */ | |
2011 } | |
2012 else | |
2013 { | |
2014 /* Compute the maximum number of windows vert. in "fr". */ | |
2015 n = frame_minheight(fr, NOWIN); | |
2016 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2017 / (p_wmh + 1); | |
2018 m = frame_minheight(fr, next_curwin); | |
2019 if (has_next_curwin) | |
2020 hnc = frame_has_win(fr, next_curwin); | |
2021 else | |
2022 hnc = FALSE; | |
2023 if (hnc) /* don't count next_curwin */ | |
2024 --wincount; | |
2025 if (totwincount == 0) | |
2026 new_size = room; | |
2027 else | |
2028 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2029 / totwincount; | |
2030 if (hnc) /* add next_curwin size */ | |
2031 { | |
2032 next_curwin_size -= p_wh - (m - n); | |
2033 new_size += next_curwin_size; | |
2034 room -= new_size - next_curwin_size; | |
2035 } | |
2036 else | |
2037 room -= new_size; | |
2038 new_size += n; | |
2039 } | |
2040 /* Skip frame that is full width when splitting or closing a | |
2041 * window, unless equalizing all frames. */ | |
2042 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2043 || (new_size != fr->fr_height) | |
2044 || frame_has_win(fr, next_curwin)) | |
2045 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2046 width, new_size); | |
2047 row += new_size; | |
2048 height -= new_size; | |
2049 totwincount -= wincount; | |
2050 } | |
2051 } | |
2052 } | |
2053 | |
2054 /* | |
2055 * close all windows for buffer 'buf' | |
2056 */ | |
2057 void | |
671 | 2058 close_windows(buf, keep_curwin) |
7 | 2059 buf_T *buf; |
671 | 2060 int keep_curwin; /* don't close "curwin" */ |
7 | 2061 { |
671 | 2062 win_T *wp; |
2063 tabpage_T *tp, *nexttp; | |
685 | 2064 int h = tabline_height(); |
7 | 2065 |
2066 ++RedrawingDisabled; | |
671 | 2067 |
2068 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2069 { |
3570 | 2070 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2071 #ifdef FEAT_AUTOCMD | |
2072 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2073 #endif | |
2074 ) | |
7 | 2075 { |
671 | 2076 win_close(wp, FALSE); |
2077 | |
2078 /* Start all over, autocommands may change the window layout. */ | |
2079 wp = firstwin; | |
7 | 2080 } |
2081 else | |
671 | 2082 wp = wp->w_next; |
7 | 2083 } |
671 | 2084 |
2085 /* Also check windows in other tab pages. */ | |
2086 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2087 { | |
2088 nexttp = tp->tp_next; | |
672 | 2089 if (tp != curtab) |
671 | 2090 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2091 if (wp->w_buffer == buf |
2092 #ifdef FEAT_AUTOCMD | |
2093 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2094 #endif | |
2095 ) | |
671 | 2096 { |
2097 win_close_othertab(wp, FALSE, tp); | |
2098 | |
2099 /* Start all over, the tab page may be closed and | |
2100 * autocommands may change the window layout. */ | |
2101 nexttp = first_tabpage; | |
2102 break; | |
2103 } | |
2104 } | |
2105 | |
7 | 2106 --RedrawingDisabled; |
671 | 2107 |
4305 | 2108 redraw_tabline = TRUE; |
685 | 2109 if (h != tabline_height()) |
671 | 2110 shell_new_rows(); |
7 | 2111 } |
2112 | |
2113 /* | |
1906 | 2114 * Return TRUE if the current window is the only window that exists (ignoring |
2115 * "aucmd_win"). | |
672 | 2116 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2117 */ |
672 | 2118 static int |
667 | 2119 last_window() |
2120 { | |
1906 | 2121 return (one_window() && first_tabpage->tp_next == NULL); |
2122 } | |
2123 | |
2124 /* | |
2125 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2126 * current tab page. | |
2127 */ | |
3365 | 2128 int |
1906 | 2129 one_window() |
2130 { | |
2131 #ifdef FEAT_AUTOCMD | |
2132 win_T *wp; | |
2133 int seen_one = FALSE; | |
2134 | |
2135 FOR_ALL_WINDOWS(wp) | |
2136 { | |
2137 if (wp != aucmd_win) | |
2138 { | |
2139 if (seen_one) | |
2140 return FALSE; | |
2141 seen_one = TRUE; | |
2142 } | |
2143 } | |
2144 return TRUE; | |
2145 #else | |
2146 return firstwin == lastwin; | |
2147 #endif | |
667 | 2148 } |
2149 | |
2150 /* | |
3535 | 2151 * Close the possibly last window in a tab page. |
2152 * Returns TRUE when the window was closed already. | |
2153 */ | |
2154 static int | |
2155 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2156 win_T *win; | |
2157 int free_buf; | |
2158 tabpage_T *prev_curtab; | |
2159 { | |
2160 if (firstwin == lastwin) | |
2161 { | |
4423 | 2162 #ifdef FEAT_AUTOCMD |
4354 | 2163 buf_T *old_curbuf = curbuf; |
4423 | 2164 #endif |
4354 | 2165 |
3535 | 2166 /* |
2167 * Closing the last window in a tab page. First go to another tab | |
2168 * page and then close the window and the tab page. This avoids that | |
2169 * curwin and curtab are invalid while we are freeing memory, they may | |
2170 * be used in GUI events. | |
3582 | 2171 * Don't trigger autocommands yet, they may use wrong values, so do |
2172 * that below. | |
3535 | 2173 */ |
4354 | 2174 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2175 redraw_tabline = TRUE; |
2176 | |
2177 /* Safety check: Autocommands may have closed the window when jumping | |
2178 * to the other tab page. */ | |
2179 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2180 { | |
2181 int h = tabline_height(); | |
2182 | |
2183 win_close_othertab(win, free_buf, prev_curtab); | |
2184 if (h != tabline_height()) | |
2185 shell_new_rows(); | |
2186 } | |
3582 | 2187 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2188 * that now. */ | |
2189 #ifdef FEAT_AUTOCMD | |
4354 | 2190 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2191 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2192 if (old_curbuf != curbuf) |
2193 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2194 #endif |
3535 | 2195 return TRUE; |
2196 } | |
2197 return FALSE; | |
2198 } | |
2199 | |
2200 /* | |
819 | 2201 * Close window "win". Only works for the current tab page. |
7 | 2202 * If "free_buf" is TRUE related buffer may be unloaded. |
2203 * | |
3365 | 2204 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2205 * Returns FAIL when the window was not closed. |
7 | 2206 */ |
5302 | 2207 int |
7 | 2208 win_close(win, free_buf) |
2209 win_T *win; | |
2210 int free_buf; | |
2211 { | |
2212 win_T *wp; | |
2213 #ifdef FEAT_AUTOCMD | |
2214 int other_buffer = FALSE; | |
2215 #endif | |
2216 int close_curwin = FALSE; | |
2217 int dir; | |
2218 int help_window = FALSE; | |
847 | 2219 tabpage_T *prev_curtab = curtab; |
7 | 2220 |
667 | 2221 if (last_window()) |
7 | 2222 { |
2223 EMSG(_("E444: Cannot close last window")); | |
5302 | 2224 return FAIL; |
7 | 2225 } |
2226 | |
1906 | 2227 #ifdef FEAT_AUTOCMD |
3656 | 2228 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2229 return FAIL; /* window is already being closed */ |
1906 | 2230 if (win == aucmd_win) |
2231 { | |
2232 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2233 return FAIL; |
1906 | 2234 } |
2235 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2236 { | |
2237 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2238 return FAIL; |
1906 | 2239 } |
2240 #endif | |
2241 | |
3535 | 2242 /* When closing the last window in a tab page first go to another tab page |
2243 * and then close the window and the tab page to avoid that curwin and | |
2244 * curtab are invalid while we are freeing memory. */ | |
2245 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2246 return FAIL; |
856 | 2247 |
7 | 2248 /* When closing the help window, try restoring a snapshot after closing |
2249 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2250 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2251 help_window = TRUE; |
2252 else | |
1906 | 2253 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2254 |
2255 #ifdef FEAT_AUTOCMD | |
2256 if (win == curwin) | |
2257 { | |
2258 /* | |
2259 * Guess which window is going to be the new current window. | |
2260 * This may change because of the autocommands (sigh). | |
2261 */ | |
671 | 2262 wp = frame2win(win_altframe(win, NULL)); |
7 | 2263 |
2264 /* | |
3570 | 2265 * Be careful: If autocommands delete the window or cause this window |
2266 * to be the last one left, return now. | |
7 | 2267 */ |
2268 if (wp->w_buffer != curbuf) | |
2269 { | |
2270 other_buffer = TRUE; | |
3570 | 2271 win->w_closing = TRUE; |
7 | 2272 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2273 if (!win_valid(win)) |
5302 | 2274 return FAIL; |
3570 | 2275 win->w_closing = FALSE; |
2276 if (last_window()) | |
5302 | 2277 return FAIL; |
7 | 2278 } |
3570 | 2279 win->w_closing = TRUE; |
7 | 2280 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2281 if (!win_valid(win)) |
5302 | 2282 return FAIL; |
3570 | 2283 win->w_closing = FALSE; |
2284 if (last_window()) | |
5302 | 2285 return FAIL; |
7 | 2286 # ifdef FEAT_EVAL |
2287 /* autocmds may abort script processing */ | |
2288 if (aborting()) | |
5302 | 2289 return FAIL; |
7 | 2290 # endif |
2291 } | |
2292 #endif | |
2293 | |
1101 | 2294 #ifdef FEAT_GUI |
2295 /* Avoid trouble with scrollbars that are going to be deleted in | |
2296 * win_free(). */ | |
2297 if (gui.in_use) | |
2298 out_flush(); | |
2299 #endif | |
2300 | |
3068 | 2301 #ifdef FEAT_SYN_HL |
2302 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2303 if (win->w_buffer != NULL) |
2304 reset_synblock(win); | |
3068 | 2305 #endif |
2306 | |
7 | 2307 /* |
2308 * Close the link to the buffer. | |
2309 */ | |
3242 | 2310 if (win->w_buffer != NULL) |
3570 | 2311 { |
2312 #ifdef FEAT_AUTOCMD | |
2313 win->w_closing = TRUE; | |
2314 #endif | |
3768 | 2315 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2316 #ifdef FEAT_AUTOCMD |
2317 if (win_valid(win)) | |
2318 win->w_closing = FALSE; | |
2319 #endif | |
2320 } | |
847 | 2321 |
4021 | 2322 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2323 && (last_window() || curtab != prev_curtab | |
2324 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2325 { |
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|
2326 /* Autocommands have close all windows, quit now. Restore |
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|
2327 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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|
2328 if (curwin->w_buffer == NULL) |
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|
2329 curwin->w_buffer = curbuf; |
4021 | 2330 getout(0); |
5233
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|
2331 } |
4021 | 2332 |
7 | 2333 /* Autocommands may have closed the window already, or closed the only |
847 | 2334 * other window or moved to another tab page. */ |
4021 | 2335 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2336 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2337 return FAIL; |
7 | 2338 |
3068 | 2339 /* Free the memory used for the window and get the window that received |
2340 * the screen space. */ | |
847 | 2341 wp = win_free_mem(win, &dir, NULL); |
2342 | |
7 | 2343 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2344 * printing an error message. For win_equal() curbuf needs to be valid | |
2345 * too. */ | |
847 | 2346 if (win == curwin) |
7 | 2347 { |
2348 curwin = wp; | |
2349 #ifdef FEAT_QUICKFIX | |
2350 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2351 { | |
2352 /* | |
1346 | 2353 * If the cursor goes to the preview or the quickfix window, try |
7 | 2354 * finding another window to go to. |
2355 */ | |
2356 for (;;) | |
2357 { | |
2358 if (wp->w_next == NULL) | |
2359 wp = firstwin; | |
2360 else | |
2361 wp = wp->w_next; | |
2362 if (wp == curwin) | |
2363 break; | |
2364 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2365 { | |
2366 curwin = wp; | |
2367 break; | |
2368 } | |
2369 } | |
2370 } | |
2371 #endif | |
2372 curbuf = curwin->w_buffer; | |
2373 close_curwin = TRUE; | |
2374 } | |
36 | 2375 if (p_ea |
2376 #ifdef FEAT_VERTSPLIT | |
2377 && (*p_ead == 'b' || *p_ead == dir) | |
2378 #endif | |
2379 ) | |
7 | 2380 win_equal(curwin, TRUE, |
2381 #ifdef FEAT_VERTSPLIT | |
2382 dir | |
2383 #else | |
2384 0 | |
2385 #endif | |
2386 ); | |
2387 else | |
2388 win_comp_pos(); | |
2389 if (close_curwin) | |
2390 { | |
4354 | 2391 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2392 #ifdef FEAT_AUTOCMD |
2393 if (other_buffer) | |
2394 /* careful: after this wp and win may be invalid! */ | |
2395 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2396 #endif | |
2397 } | |
2398 | |
2399 /* | |
667 | 2400 * If last window has a status line now and we don't want one, |
2401 * remove the status line. | |
7 | 2402 */ |
2403 last_status(FALSE); | |
2404 | |
2405 /* After closing the help window, try restoring the window layout from | |
2406 * before it was opened. */ | |
2407 if (help_window) | |
1906 | 2408 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2409 |
2410 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2411 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2412 if (gui.in_use && !win_hasvertsplit()) | |
2413 gui_init_which_components(NULL); | |
2414 #endif | |
2415 | |
2416 redraw_all_later(NOT_VALID); | |
5302 | 2417 return OK; |
7 | 2418 } |
2419 | |
2420 /* | |
671 | 2421 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2422 * This may be the last window in that tab page and result in closing the tab, |
671 | 2423 * thus "tp" may become invalid! |
856 | 2424 * Caller must check if buffer is hidden and whether the tabline needs to be |
2425 * updated. | |
671 | 2426 */ |
2427 void | |
2428 win_close_othertab(win, free_buf, tp) | |
2429 win_T *win; | |
2430 int free_buf; | |
2431 tabpage_T *tp; | |
2432 { | |
2433 win_T *wp; | |
2434 int dir; | |
2435 tabpage_T *ptp = NULL; | |
2191 | 2436 int free_tp = FALSE; |
671 | 2437 |
3570 | 2438 #ifdef FEAT_AUTOCMD |
2439 if (win->w_closing || win->w_buffer->b_closing) | |
2440 return; /* window is already being closed */ | |
2441 #endif | |
2442 | |
671 | 2443 /* Close the link to the buffer. */ |
3365 | 2444 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2445 |
2446 /* Careful: Autocommands may have closed the tab page or made it the | |
2447 * current tab page. */ | |
2448 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2449 ; | |
672 | 2450 if (ptp == NULL || tp == curtab) |
671 | 2451 return; |
2452 | |
2453 /* Autocommands may have closed the window already. */ | |
2454 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2455 ; | |
2456 if (wp == NULL) | |
2457 return; | |
2458 | |
2459 /* When closing the last window in a tab page remove the tab page. */ | |
2191 | 2460 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
671 | 2461 { |
2462 if (tp == first_tabpage) | |
2463 first_tabpage = tp->tp_next; | |
2464 else | |
2465 { | |
2466 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2467 ptp = ptp->tp_next) | |
2468 ; | |
2469 if (ptp == NULL) | |
2470 { | |
2471 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2472 return; | |
2473 } | |
2474 ptp->tp_next = tp->tp_next; | |
2475 } | |
2191 | 2476 free_tp = TRUE; |
2477 } | |
2478 | |
2479 /* Free the memory used for the window. */ | |
2480 win_free_mem(win, &dir, tp); | |
2481 | |
2482 if (free_tp) | |
847 | 2483 free_tabpage(tp); |
671 | 2484 } |
2485 | |
2486 /* | |
355 | 2487 * Free the memory used for a window. |
2488 * Returns a pointer to the window that got the freed up space. | |
2489 */ | |
2490 static win_T * | |
671 | 2491 win_free_mem(win, dirp, tp) |
355 | 2492 win_T *win; |
2493 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2494 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2495 { |
2496 frame_T *frp; | |
2497 win_T *wp; | |
2498 | |
667 | 2499 /* Remove the window and its frame from the tree of frames. */ |
355 | 2500 frp = win->w_frame; |
671 | 2501 wp = winframe_remove(win, dirp, tp); |
355 | 2502 vim_free(frp); |
671 | 2503 win_free(win, tp); |
355 | 2504 |
819 | 2505 /* When deleting the current window of another tab page select a new |
2506 * current window. */ | |
2507 if (tp != NULL && win == tp->tp_curwin) | |
2508 tp->tp_curwin = wp; | |
2509 | |
355 | 2510 return wp; |
2511 } | |
2512 | |
2513 #if defined(EXITFREE) || defined(PROTO) | |
2514 void | |
2515 win_free_all() | |
2516 { | |
2517 int dummy; | |
2518 | |
671 | 2519 # ifdef FEAT_WINDOWS |
2520 while (first_tabpage->tp_next != NULL) | |
2521 tabpage_close(TRUE); | |
2522 # endif | |
2523 | |
1906 | 2524 # ifdef FEAT_AUTOCMD |
2525 if (aucmd_win != NULL) | |
2526 { | |
2527 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2528 aucmd_win = NULL; | |
2529 } | |
2530 # endif | |
1918 | 2531 |
2532 while (firstwin != NULL) | |
2533 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2534 |
2535 /* No window should be used after this. Set curwin to NULL to crash | |
2536 * instead of using freed memory. */ | |
2537 curwin = NULL; | |
355 | 2538 } |
2539 #endif | |
2540 | |
2541 /* | |
7 | 2542 * Remove a window and its frame from the tree of frames. |
2543 * Returns a pointer to the window that got the freed up space. | |
2544 */ | |
1906 | 2545 win_T * |
671 | 2546 winframe_remove(win, dirp, tp) |
7 | 2547 win_T *win; |
1887 | 2548 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2549 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2550 { |
2551 frame_T *frp, *frp2, *frp3; | |
2552 frame_T *frp_close = win->w_frame; | |
2553 win_T *wp; | |
2554 | |
2555 /* | |
671 | 2556 * If there is only one window there is nothing to remove. |
2557 */ | |
2558 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2559 return NULL; | |
2560 | |
2561 /* | |
7 | 2562 * Remove the window from its frame. |
2563 */ | |
671 | 2564 frp2 = win_altframe(win, tp); |
7 | 2565 wp = frame2win(frp2); |
2566 | |
2567 /* Remove this frame from the list of frames. */ | |
2568 frame_remove(frp_close); | |
2569 | |
2570 #ifdef FEAT_VERTSPLIT | |
2571 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2572 { | |
2573 #endif | |
1346 | 2574 /* When 'winfixheight' is set, try to find another frame in the column |
2575 * (as close to the closed frame as possible) to distribute the height | |
2576 * to. */ | |
2577 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2578 { | |
2579 frp = frp_close->fr_prev; | |
2580 frp3 = frp_close->fr_next; | |
2581 while (frp != NULL || frp3 != NULL) | |
2582 { | |
2583 if (frp != NULL) | |
2584 { | |
2585 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2586 { | |
2587 frp2 = frp; | |
2588 wp = frp->fr_win; | |
2589 break; | |
2590 } | |
2591 frp = frp->fr_prev; | |
2592 } | |
2593 if (frp3 != NULL) | |
2594 { | |
2595 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2596 { | |
2597 frp2 = frp3; | |
2598 wp = frp3->fr_win; | |
2599 break; | |
2600 } | |
2601 frp3 = frp3->fr_next; | |
2602 } | |
2603 } | |
2604 } | |
7 | 2605 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2606 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2607 #ifdef FEAT_VERTSPLIT | |
2608 *dirp = 'v'; | |
2609 } | |
2610 else | |
2611 { | |
1346 | 2612 /* When 'winfixwidth' is set, try to find another frame in the column |
2613 * (as close to the closed frame as possible) to distribute the width | |
2614 * to. */ | |
2615 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2616 { | |
2617 frp = frp_close->fr_prev; | |
2618 frp3 = frp_close->fr_next; | |
2619 while (frp != NULL || frp3 != NULL) | |
2620 { | |
2621 if (frp != NULL) | |
2622 { | |
2623 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2624 { | |
2625 frp2 = frp; | |
2626 wp = frp->fr_win; | |
2627 break; | |
2628 } | |
2629 frp = frp->fr_prev; | |
2630 } | |
2631 if (frp3 != NULL) | |
2632 { | |
2633 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2634 { | |
2635 frp2 = frp3; | |
2636 wp = frp3->fr_win; | |
2637 break; | |
2638 } | |
2639 frp3 = frp3->fr_next; | |
2640 } | |
2641 } | |
2642 } | |
7 | 2643 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2644 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2645 *dirp = 'h'; |
2646 } | |
2647 #endif | |
2648 | |
2649 /* If rows/columns go to a window below/right its positions need to be | |
2650 * updated. Can only be done after the sizes have been updated. */ | |
2651 if (frp2 == frp_close->fr_next) | |
2652 { | |
2653 int row = win->w_winrow; | |
2654 int col = W_WINCOL(win); | |
2655 | |
2656 frame_comp_pos(frp2, &row, &col); | |
2657 } | |
2658 | |
2659 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2660 { | |
2661 /* There is no other frame in this list, move its info to the parent | |
2662 * and remove it. */ | |
2663 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2664 frp2->fr_parent->fr_child = frp2->fr_child; | |
2665 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2666 frp->fr_parent = frp2->fr_parent; | |
2667 frp2->fr_parent->fr_win = frp2->fr_win; | |
2668 if (frp2->fr_win != NULL) | |
2669 frp2->fr_win->w_frame = frp2->fr_parent; | |
2670 frp = frp2->fr_parent; | |
2671 vim_free(frp2); | |
2672 | |
2673 frp2 = frp->fr_parent; | |
2674 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2675 { | |
2676 /* The frame above the parent has the same layout, have to merge | |
2677 * the frames into this list. */ | |
2678 if (frp2->fr_child == frp) | |
2679 frp2->fr_child = frp->fr_child; | |
2680 frp->fr_child->fr_prev = frp->fr_prev; | |
2681 if (frp->fr_prev != NULL) | |
2682 frp->fr_prev->fr_next = frp->fr_child; | |
2683 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2684 { | |
2685 frp3->fr_parent = frp2; | |
2686 if (frp3->fr_next == NULL) | |
2687 { | |
2688 frp3->fr_next = frp->fr_next; | |
2689 if (frp->fr_next != NULL) | |
2690 frp->fr_next->fr_prev = frp3; | |
2691 break; | |
2692 } | |
2693 } | |
2694 vim_free(frp); | |
2695 } | |
2696 } | |
2697 | |
2698 return wp; | |
2699 } | |
2700 | |
2701 /* | |
2702 * Find out which frame is going to get the freed up space when "win" is | |
2703 * closed. | |
2704 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2705 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2706 * This makes opening a window and closing it immediately keep the same window | |
2707 * layout. | |
2708 */ | |
2709 static frame_T * | |
671 | 2710 win_altframe(win, tp) |
7 | 2711 win_T *win; |
671 | 2712 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2713 { |
2714 frame_T *frp; | |
2715 int b; | |
2716 | |
671 | 2717 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2718 /* Last window in this tab page, will go to next tab page. */ |
2719 return alt_tabpage()->tp_curwin->w_frame; | |
2720 | |
7 | 2721 frp = win->w_frame; |
2722 #ifdef FEAT_VERTSPLIT | |
355 | 2723 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2724 b = p_spr; |
2725 else | |
2726 #endif | |
2727 b = p_sb; | |
2728 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2729 return frp->fr_next; | |
2730 return frp->fr_prev; | |
2731 } | |
2732 | |
2733 /* | |
667 | 2734 * Return the tabpage that will be used if the current one is closed. |
2735 */ | |
2736 static tabpage_T * | |
2737 alt_tabpage() | |
2738 { | |
672 | 2739 tabpage_T *tp; |
2740 | |
682 | 2741 /* Use the next tab page if possible. */ |
2742 if (curtab->tp_next != NULL) | |
672 | 2743 return curtab->tp_next; |
2744 | |
682 | 2745 /* Find the last but one tab page. */ |
2746 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2747 ; | |
674 | 2748 return tp; |
667 | 2749 } |
2750 | |
2751 /* | |
7 | 2752 * Find the left-upper window in frame "frp". |
2753 */ | |
2754 static win_T * | |
2755 frame2win(frp) | |
2756 frame_T *frp; | |
2757 { | |
2758 while (frp->fr_win == NULL) | |
2759 frp = frp->fr_child; | |
2760 return frp->fr_win; | |
2761 } | |
2762 | |
2763 /* | |
2764 * Return TRUE if frame "frp" contains window "wp". | |
2765 */ | |
2766 static int | |
2767 frame_has_win(frp, wp) | |
2768 frame_T *frp; | |
2769 win_T *wp; | |
2770 { | |
2771 frame_T *p; | |
2772 | |
2773 if (frp->fr_layout == FR_LEAF) | |
2774 return frp->fr_win == wp; | |
2775 | |
2776 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2777 if (frame_has_win(p, wp)) | |
2778 return TRUE; | |
2779 return FALSE; | |
2780 } | |
2781 | |
2782 /* | |
2783 * Set a new height for a frame. Recursively sets the height for contained | |
2784 * frames and windows. Caller must take care of positions. | |
2785 */ | |
2786 static void | |
2787 frame_new_height(topfrp, height, topfirst, wfh) | |
2788 frame_T *topfrp; | |
2789 int height; | |
2790 int topfirst; /* resize topmost contained frame first */ | |
2791 int wfh; /* obey 'winfixheight' when there is a choice; | |
2792 may cause the height not to be set */ | |
2793 { | |
2794 frame_T *frp; | |
2795 int extra_lines; | |
2796 int h; | |
2797 | |
2798 if (topfrp->fr_win != NULL) | |
2799 { | |
2800 /* Simple case: just one window. */ | |
2801 win_new_height(topfrp->fr_win, | |
2802 height - topfrp->fr_win->w_status_height); | |
2803 } | |
2804 #ifdef FEAT_VERTSPLIT | |
2805 else if (topfrp->fr_layout == FR_ROW) | |
2806 { | |
2807 do | |
2808 { | |
2809 /* All frames in this row get the same new height. */ | |
2810 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2811 { | |
2812 frame_new_height(frp, height, topfirst, wfh); | |
2813 if (frp->fr_height > height) | |
2814 { | |
2815 /* Could not fit the windows, make the whole row higher. */ | |
2816 height = frp->fr_height; | |
2817 break; | |
2818 } | |
2819 } | |
2820 } | |
2821 while (frp != NULL); | |
2822 } | |
2823 #endif | |
779 | 2824 else /* fr_layout == FR_COL */ |
7 | 2825 { |
2826 /* Complicated case: Resize a column of frames. Resize the bottom | |
2827 * frame first, frames above that when needed. */ | |
2828 | |
2829 frp = topfrp->fr_child; | |
2830 if (wfh) | |
2831 /* Advance past frames with one window with 'wfh' set. */ | |
2832 while (frame_fixed_height(frp)) | |
2833 { | |
2834 frp = frp->fr_next; | |
2835 if (frp == NULL) | |
2836 return; /* no frame without 'wfh', give up */ | |
2837 } | |
2838 if (!topfirst) | |
2839 { | |
2840 /* Find the bottom frame of this column */ | |
2841 while (frp->fr_next != NULL) | |
2842 frp = frp->fr_next; | |
2843 if (wfh) | |
2844 /* Advance back for frames with one window with 'wfh' set. */ | |
2845 while (frame_fixed_height(frp)) | |
2846 frp = frp->fr_prev; | |
2847 } | |
2848 | |
2849 extra_lines = height - topfrp->fr_height; | |
2850 if (extra_lines < 0) | |
2851 { | |
2852 /* reduce height of contained frames, bottom or top frame first */ | |
2853 while (frp != NULL) | |
2854 { | |
2855 h = frame_minheight(frp, NULL); | |
2856 if (frp->fr_height + extra_lines < h) | |
2857 { | |
2858 extra_lines += frp->fr_height - h; | |
2859 frame_new_height(frp, h, topfirst, wfh); | |
2860 } | |
2861 else | |
2862 { | |
2863 frame_new_height(frp, frp->fr_height + extra_lines, | |
2864 topfirst, wfh); | |
2865 break; | |
2866 } | |
2867 if (topfirst) | |
2868 { | |
2869 do | |
2870 frp = frp->fr_next; | |
2871 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2872 } | |
2873 else | |
2874 { | |
2875 do | |
2876 frp = frp->fr_prev; | |
2877 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2878 } | |
2879 /* Increase "height" if we could not reduce enough frames. */ | |
2880 if (frp == NULL) | |
2881 height -= extra_lines; | |
2882 } | |
2883 } | |
2884 else if (extra_lines > 0) | |
2885 { | |
2886 /* increase height of bottom or top frame */ | |
2887 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
2888 } | |
2889 } | |
2890 topfrp->fr_height = height; | |
2891 } | |
2892 | |
2893 /* | |
2894 * Return TRUE if height of frame "frp" should not be changed because of | |
2895 * the 'winfixheight' option. | |
2896 */ | |
2897 static int | |
2898 frame_fixed_height(frp) | |
2899 frame_T *frp; | |
2900 { | |
2901 /* frame with one window: fixed height if 'winfixheight' set. */ | |
2902 if (frp->fr_win != NULL) | |
2903 return frp->fr_win->w_p_wfh; | |
2904 | |
2905 if (frp->fr_layout == FR_ROW) | |
2906 { | |
2907 /* The frame is fixed height if one of the frames in the row is fixed | |
2908 * height. */ | |
2909 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2910 if (frame_fixed_height(frp)) | |
2911 return TRUE; | |
2912 return FALSE; | |
2913 } | |
2914 | |
2915 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
2916 * frames in the row are fixed height. */ | |
2917 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2918 if (!frame_fixed_height(frp)) | |
2919 return FALSE; | |
2920 return TRUE; | |
2921 } | |
2922 | |
2923 #ifdef FEAT_VERTSPLIT | |
2924 /* | |
779 | 2925 * Return TRUE if width of frame "frp" should not be changed because of |
2926 * the 'winfixwidth' option. | |
2927 */ | |
2928 static int | |
2929 frame_fixed_width(frp) | |
2930 frame_T *frp; | |
2931 { | |
2932 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
2933 if (frp->fr_win != NULL) | |
2934 return frp->fr_win->w_p_wfw; | |
2935 | |
2936 if (frp->fr_layout == FR_COL) | |
2937 { | |
2938 /* The frame is fixed width if one of the frames in the row is fixed | |
2939 * width. */ | |
2940 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2941 if (frame_fixed_width(frp)) | |
2942 return TRUE; | |
2943 return FALSE; | |
2944 } | |
2945 | |
2946 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
2947 * frames in the row are fixed width. */ | |
2948 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2949 if (!frame_fixed_width(frp)) | |
2950 return FALSE; | |
2951 return TRUE; | |
2952 } | |
2953 | |
2954 /* | |
7 | 2955 * Add a status line to windows at the bottom of "frp". |
2956 * Note: Does not check if there is room! | |
2957 */ | |
2958 static void | |
2959 frame_add_statusline(frp) | |
2960 frame_T *frp; | |
2961 { | |
2962 win_T *wp; | |
2963 | |
2964 if (frp->fr_layout == FR_LEAF) | |
2965 { | |
2966 wp = frp->fr_win; | |
2967 if (wp->w_status_height == 0) | |
2968 { | |
2969 if (wp->w_height > 0) /* don't make it negative */ | |
2970 --wp->w_height; | |
2971 wp->w_status_height = STATUS_HEIGHT; | |
2972 } | |
2973 } | |
2974 else if (frp->fr_layout == FR_ROW) | |
2975 { | |
2976 /* Handle all the frames in the row. */ | |
2977 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2978 frame_add_statusline(frp); | |
2979 } | |
2980 else /* frp->fr_layout == FR_COL */ | |
2981 { | |
2982 /* Only need to handle the last frame in the column. */ | |
2983 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
2984 ; | |
2985 frame_add_statusline(frp); | |
2986 } | |
2987 } | |
2988 | |
2989 /* | |
2990 * Set width of a frame. Handles recursively going through contained frames. | |
2991 * May remove separator line for windows at the right side (for win_close()). | |
2992 */ | |
2993 static void | |
779 | 2994 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 2995 frame_T *topfrp; |
2996 int width; | |
2997 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 2998 int wfw; /* obey 'winfixwidth' when there is a choice; |
2999 may cause the width not to be set */ | |
7 | 3000 { |
3001 frame_T *frp; | |
3002 int extra_cols; | |
3003 int w; | |
3004 win_T *wp; | |
3005 | |
3006 if (topfrp->fr_layout == FR_LEAF) | |
3007 { | |
3008 /* Simple case: just one window. */ | |
3009 wp = topfrp->fr_win; | |
3010 /* Find out if there are any windows right of this one. */ | |
3011 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3012 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3013 break; | |
3014 if (frp->fr_parent == NULL) | |
3015 wp->w_vsep_width = 0; | |
3016 win_new_width(wp, width - wp->w_vsep_width); | |
3017 } | |
3018 else if (topfrp->fr_layout == FR_COL) | |
3019 { | |
779 | 3020 do |
3021 { | |
3022 /* All frames in this column get the same new width. */ | |
3023 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3024 { | |
3025 frame_new_width(frp, width, leftfirst, wfw); | |
3026 if (frp->fr_width > width) | |
3027 { | |
3028 /* Could not fit the windows, make whole column wider. */ | |
3029 width = frp->fr_width; | |
3030 break; | |
3031 } | |
3032 } | |
3033 } while (frp != NULL); | |
7 | 3034 } |
3035 else /* fr_layout == FR_ROW */ | |
3036 { | |
3037 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3038 * frame first, frames left of it when needed. */ | |
3039 | |
3040 frp = topfrp->fr_child; | |
779 | 3041 if (wfw) |
3042 /* Advance past frames with one window with 'wfw' set. */ | |
3043 while (frame_fixed_width(frp)) | |
3044 { | |
3045 frp = frp->fr_next; | |
3046 if (frp == NULL) | |
3047 return; /* no frame without 'wfw', give up */ | |
3048 } | |
7 | 3049 if (!leftfirst) |
779 | 3050 { |
3051 /* Find the rightmost frame of this row */ | |
7 | 3052 while (frp->fr_next != NULL) |
3053 frp = frp->fr_next; | |
779 | 3054 if (wfw) |
3055 /* Advance back for frames with one window with 'wfw' set. */ | |
3056 while (frame_fixed_width(frp)) | |
3057 frp = frp->fr_prev; | |
3058 } | |
7 | 3059 |
3060 extra_cols = width - topfrp->fr_width; | |
3061 if (extra_cols < 0) | |
3062 { | |
3063 /* reduce frame width, rightmost frame first */ | |
3064 while (frp != NULL) | |
3065 { | |
3066 w = frame_minwidth(frp, NULL); | |
3067 if (frp->fr_width + extra_cols < w) | |
3068 { | |
3069 extra_cols += frp->fr_width - w; | |
779 | 3070 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3071 } |
3072 else | |
3073 { | |
779 | 3074 frame_new_width(frp, frp->fr_width + extra_cols, |
3075 leftfirst, wfw); | |
7 | 3076 break; |
3077 } | |
3078 if (leftfirst) | |
779 | 3079 { |
3080 do | |
3081 frp = frp->fr_next; | |
3082 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3083 } | |
7 | 3084 else |
779 | 3085 { |
3086 do | |
3087 frp = frp->fr_prev; | |
3088 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3089 } | |
3090 /* Increase "width" if we could not reduce enough frames. */ | |
3091 if (frp == NULL) | |
3092 width -= extra_cols; | |
7 | 3093 } |
3094 } | |
3095 else if (extra_cols > 0) | |
3096 { | |
3097 /* increase width of rightmost frame */ | |
779 | 3098 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3099 } |
3100 } | |
3101 topfrp->fr_width = width; | |
3102 } | |
3103 | |
3104 /* | |
3105 * Add the vertical separator to windows at the right side of "frp". | |
3106 * Note: Does not check if there is room! | |
3107 */ | |
3108 static void | |
3109 frame_add_vsep(frp) | |
3110 frame_T *frp; | |
3111 { | |
3112 win_T *wp; | |
3113 | |
3114 if (frp->fr_layout == FR_LEAF) | |
3115 { | |
3116 wp = frp->fr_win; | |
3117 if (wp->w_vsep_width == 0) | |
3118 { | |
3119 if (wp->w_width > 0) /* don't make it negative */ | |
3120 --wp->w_width; | |
3121 wp->w_vsep_width = 1; | |
3122 } | |
3123 } | |
3124 else if (frp->fr_layout == FR_COL) | |
3125 { | |
3126 /* Handle all the frames in the column. */ | |
3127 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3128 frame_add_vsep(frp); | |
3129 } | |
3130 else /* frp->fr_layout == FR_ROW */ | |
3131 { | |
3132 /* Only need to handle the last frame in the row. */ | |
3133 frp = frp->fr_child; | |
3134 while (frp->fr_next != NULL) | |
3135 frp = frp->fr_next; | |
3136 frame_add_vsep(frp); | |
3137 } | |
3138 } | |
3139 | |
3140 /* | |
3141 * Set frame width from the window it contains. | |
3142 */ | |
3143 static void | |
3144 frame_fix_width(wp) | |
3145 win_T *wp; | |
3146 { | |
3147 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3148 } | |
3149 #endif | |
3150 | |
3151 /* | |
3152 * Set frame height from the window it contains. | |
3153 */ | |
3154 static void | |
3155 frame_fix_height(wp) | |
3156 win_T *wp; | |
3157 { | |
3158 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3159 } | |
3160 | |
3161 /* | |
3162 * Compute the minimal height for frame "topfrp". | |
3163 * Uses the 'winminheight' option. | |
3164 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3165 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3166 * window. | |
3167 */ | |
3168 static int | |
3169 frame_minheight(topfrp, next_curwin) | |
3170 frame_T *topfrp; | |
3171 win_T *next_curwin; | |
3172 { | |
3173 frame_T *frp; | |
3174 int m; | |
3175 #ifdef FEAT_VERTSPLIT | |
3176 int n; | |
3177 #endif | |
3178 | |
3179 if (topfrp->fr_win != NULL) | |
3180 { | |
3181 if (topfrp->fr_win == next_curwin) | |
3182 m = p_wh + topfrp->fr_win->w_status_height; | |
3183 else | |
3184 { | |
3185 /* window: minimal height of the window plus status line */ | |
3186 m = p_wmh + topfrp->fr_win->w_status_height; | |
3187 /* Current window is minimal one line high */ | |
3188 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3189 ++m; | |
3190 } | |
3191 } | |
3192 #ifdef FEAT_VERTSPLIT | |
3193 else if (topfrp->fr_layout == FR_ROW) | |
3194 { | |
3195 /* get the minimal height from each frame in this row */ | |
3196 m = 0; | |
3197 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3198 { | |
3199 n = frame_minheight(frp, next_curwin); | |
3200 if (n > m) | |
3201 m = n; | |
3202 } | |
3203 } | |
3204 #endif | |
3205 else | |
3206 { | |
3207 /* Add up the minimal heights for all frames in this column. */ | |
3208 m = 0; | |
3209 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3210 m += frame_minheight(frp, next_curwin); | |
3211 } | |
3212 | |
3213 return m; | |
3214 } | |
3215 | |
3216 #ifdef FEAT_VERTSPLIT | |
3217 /* | |
3218 * Compute the minimal width for frame "topfrp". | |
3219 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3220 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3221 * window. | |
3222 */ | |
3223 static int | |
3224 frame_minwidth(topfrp, next_curwin) | |
3225 frame_T *topfrp; | |
3226 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3227 { | |
3228 frame_T *frp; | |
3229 int m, n; | |
3230 | |
3231 if (topfrp->fr_win != NULL) | |
3232 { | |
3233 if (topfrp->fr_win == next_curwin) | |
3234 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3235 else | |
3236 { | |
3237 /* window: minimal width of the window plus separator column */ | |
3238 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3239 /* Current window is minimal one column wide */ | |
3240 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3241 ++m; | |
3242 } | |
3243 } | |
3244 else if (topfrp->fr_layout == FR_COL) | |
3245 { | |
3246 /* get the minimal width from each frame in this column */ | |
3247 m = 0; | |
3248 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3249 { | |
3250 n = frame_minwidth(frp, next_curwin); | |
3251 if (n > m) | |
3252 m = n; | |
3253 } | |
3254 } | |
3255 else | |
3256 { | |
3257 /* Add up the minimal widths for all frames in this row. */ | |
3258 m = 0; | |
3259 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3260 m += frame_minwidth(frp, next_curwin); | |
3261 } | |
3262 | |
3263 return m; | |
3264 } | |
3265 #endif | |
3266 | |
3267 | |
3268 /* | |
3269 * Try to close all windows except current one. | |
3270 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3271 * used and the buffer was modified. | |
3272 * | |
3273 * Used by ":bdel" and ":only". | |
3274 */ | |
3275 void | |
3276 close_others(message, forceit) | |
3277 int message; | |
3278 int forceit; /* always hide all other windows */ | |
3279 { | |
3280 win_T *wp; | |
3281 win_T *nextwp; | |
3282 int r; | |
3283 | |
1906 | 3284 if (one_window()) |
7 | 3285 { |
3286 if (message | |
3287 #ifdef FEAT_AUTOCMD | |
3288 && !autocmd_busy | |
3289 #endif | |
3290 ) | |
826 | 3291 MSG(_(m_onlyone)); |
7 | 3292 return; |
3293 } | |
3294 | |
3295 /* Be very careful here: autocommands may change the window layout. */ | |
3296 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3297 { | |
3298 nextwp = wp->w_next; | |
3299 if (wp != curwin) /* don't close current window */ | |
3300 { | |
3301 | |
3302 /* Check if it's allowed to abandon this window */ | |
3303 r = can_abandon(wp->w_buffer, forceit); | |
3304 #ifdef FEAT_AUTOCMD | |
3305 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3306 { | |
3307 nextwp = firstwin; | |
3308 continue; | |
3309 } | |
3310 #endif | |
3311 if (!r) | |
3312 { | |
3313 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3314 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3315 { | |
3316 dialog_changed(wp->w_buffer, FALSE); | |
3317 # ifdef FEAT_AUTOCMD | |
3318 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3319 { | |
3320 nextwp = firstwin; | |
3321 continue; | |
3322 } | |
3323 # endif | |
3324 } | |
3325 if (bufIsChanged(wp->w_buffer)) | |
3326 #endif | |
3327 continue; | |
3328 } | |
3329 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3330 } | |
3331 } | |
3332 | |
667 | 3333 if (message && lastwin != firstwin) |
7 | 3334 EMSG(_("E445: Other window contains changes")); |
3335 } | |
3336 | |
3337 #endif /* FEAT_WINDOWS */ | |
3338 | |
3339 /* | |
675 | 3340 * Init the current window "curwin". |
3341 * Called when a new file is being edited. | |
7 | 3342 */ |
3343 void | |
675 | 3344 curwin_init() |
7 | 3345 { |
1918 | 3346 win_init_empty(curwin); |
3347 } | |
3348 | |
3349 void | |
3350 win_init_empty(wp) | |
3351 win_T *wp; | |
3352 { | |
3353 redraw_win_later(wp, NOT_VALID); | |
3354 wp->w_lines_valid = 0; | |
3355 wp->w_cursor.lnum = 1; | |
3356 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3357 #ifdef FEAT_VIRTUALEDIT |
1918 | 3358 wp->w_cursor.coladd = 0; |
3359 #endif | |
3360 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3361 wp->w_pcmark.col = 0; | |
3362 wp->w_prev_pcmark.lnum = 0; | |
3363 wp->w_prev_pcmark.col = 0; | |
3364 wp->w_topline = 1; | |
7 | 3365 #ifdef FEAT_DIFF |
1918 | 3366 wp->w_topfill = 0; |
3367 #endif | |
3368 wp->w_botline = 2; | |
7 | 3369 #ifdef FEAT_FKMAP |
1918 | 3370 if (wp->w_p_rl) |
3371 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3372 else |
1918 | 3373 wp->w_farsi = W_CONV; |
7 | 3374 #endif |
3068 | 3375 #ifdef FEAT_SYN_HL |
3376 wp->w_s = &wp->w_buffer->b_s; | |
3377 #endif | |
7 | 3378 } |
3379 | |
3380 /* | |
3381 * Allocate the first window and put an empty buffer in it. | |
3382 * Called from main(). | |
667 | 3383 * Return FAIL when something goes wrong (out of memory). |
7 | 3384 */ |
667 | 3385 int |
7 | 3386 win_alloc_first() |
3387 { | |
675 | 3388 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3389 return FAIL; |
3390 | |
3391 #ifdef FEAT_WINDOWS | |
672 | 3392 first_tabpage = alloc_tabpage(); |
667 | 3393 if (first_tabpage == NULL) |
3394 return FAIL; | |
3395 first_tabpage->tp_topframe = topframe; | |
672 | 3396 curtab = first_tabpage; |
667 | 3397 #endif |
1906 | 3398 |
667 | 3399 return OK; |
3400 } | |
3401 | |
1906 | 3402 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3403 /* | |
3404 * Init "aucmd_win". This can only be done after the first | |
3405 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3406 */ | |
3407 void | |
3408 win_alloc_aucmd_win() | |
3409 { | |
3410 aucmd_win = win_alloc(NULL, TRUE); | |
3411 if (aucmd_win != NULL) | |
3412 { | |
3413 win_init_some(aucmd_win, curwin); | |
2583 | 3414 RESET_BINDING(aucmd_win); |
1906 | 3415 new_frame(aucmd_win); |
3416 } | |
3417 } | |
3418 #endif | |
3419 | |
667 | 3420 /* |
675 | 3421 * Allocate the first window or the first window in a new tab page. |
3422 * When "oldwin" is NULL create an empty buffer for it. | |
3423 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3424 * FEAT_WINDOWS). | |
667 | 3425 * Return FAIL when something goes wrong (out of memory). |
3426 */ | |
3427 static int | |
675 | 3428 win_alloc_firstwin(oldwin) |
3429 win_T *oldwin; | |
667 | 3430 { |
1906 | 3431 curwin = win_alloc(NULL, FALSE); |
675 | 3432 if (oldwin == NULL) |
3433 { | |
3434 /* Very first window, need to create an empty buffer for it and | |
3435 * initialize from scratch. */ | |
3436 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3437 if (curwin == NULL || curbuf == NULL) | |
3438 return FAIL; | |
3439 curwin->w_buffer = curbuf; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3440 #ifdef FEAT_SYN_HL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3441 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3442 #endif |
675 | 3443 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3444 #ifdef FEAT_WINDOWS |
675 | 3445 curwin->w_alist = &global_alist; |
3446 #endif | |
3447 curwin_init(); /* init current window */ | |
3448 } | |
3449 #ifdef FEAT_WINDOWS | |
3450 else | |
3451 { | |
3452 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3453 win_init(curwin, oldwin, 0); |
675 | 3454 |
2583 | 3455 /* We don't want cursor- and scroll-binding in the first window. */ |
3456 RESET_BINDING(curwin); | |
675 | 3457 } |
3458 #endif | |
7 | 3459 |
1906 | 3460 new_frame(curwin); |
3461 if (curwin->w_frame == NULL) | |
667 | 3462 return FAIL; |
1906 | 3463 topframe = curwin->w_frame; |
7 | 3464 #ifdef FEAT_VERTSPLIT |
3465 topframe->fr_width = Columns; | |
3466 #endif | |
3467 topframe->fr_height = Rows - p_ch; | |
3468 topframe->fr_win = curwin; | |
667 | 3469 |
3470 return OK; | |
3471 } | |
3472 | |
3473 /* | |
1906 | 3474 * Create a frame for window "wp". |
3475 */ | |
3476 static void | |
3477 new_frame(win_T *wp) | |
3478 { | |
3479 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3480 | |
3481 wp->w_frame = frp; | |
3482 if (frp != NULL) | |
3483 { | |
3484 frp->fr_layout = FR_LEAF; | |
3485 frp->fr_win = wp; | |
3486 } | |
3487 } | |
3488 | |
3489 /* | |
667 | 3490 * Initialize the window and frame size to the maximum. |
3491 */ | |
3492 void | |
3493 win_init_size() | |
3494 { | |
3495 firstwin->w_height = ROWS_AVAIL; | |
3496 topframe->fr_height = ROWS_AVAIL; | |
3497 #ifdef FEAT_VERTSPLIT | |
3498 firstwin->w_width = Columns; | |
3499 topframe->fr_width = Columns; | |
3500 #endif | |
7 | 3501 } |
3502 | |
3503 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3504 |
3505 /* | |
3506 * Allocate a new tabpage_T and init the values. | |
3507 * Returns NULL when out of memory. | |
3508 */ | |
3509 static tabpage_T * | |
3510 alloc_tabpage() | |
3511 { | |
3512 tabpage_T *tp; | |
4287 | 3513 # ifdef FEAT_GUI |
3514 int i; | |
3515 # endif | |
3516 | |
672 | 3517 |
3518 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3519 if (tp == NULL) |
3520 return NULL; | |
3521 | |
3522 # ifdef FEAT_EVAL | |
3523 /* init t: variables */ | |
3524 tp->tp_vars = dict_alloc(); | |
3525 if (tp->tp_vars == NULL) | |
3526 { | |
3527 vim_free(tp); | |
3528 return NULL; | |
3529 } | |
3530 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3531 # endif | |
3532 | |
788 | 3533 # ifdef FEAT_GUI |
4287 | 3534 for (i = 0; i < 3; i++) |
3535 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3536 # endif |
672 | 3537 # ifdef FEAT_DIFF |
4287 | 3538 tp->tp_diff_invalid = TRUE; |
672 | 3539 # endif |
4287 | 3540 tp->tp_ch_used = p_ch; |
3541 | |
672 | 3542 return tp; |
3543 } | |
3544 | |
852 | 3545 void |
672 | 3546 free_tabpage(tp) |
3547 tabpage_T *tp; | |
3548 { | |
1906 | 3549 int idx; |
3550 | |
672 | 3551 # ifdef FEAT_DIFF |
3552 diff_clear(tp); | |
3553 # endif | |
1906 | 3554 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3555 clear_snapshot(tp, idx); | |
819 | 3556 #ifdef FEAT_EVAL |
4287 | 3557 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3558 hash_init(&tp->tp_vars->dv_hashtab); | |
3559 unref_var_dict(tp->tp_vars); | |
819 | 3560 #endif |
4401 | 3561 |
3562 #ifdef FEAT_PYTHON | |
3563 python_tabpage_free(tp); | |
3564 #endif | |
3565 | |
3566 #ifdef FEAT_PYTHON3 | |
3567 python3_tabpage_free(tp); | |
3568 #endif | |
3569 | |
672 | 3570 vim_free(tp); |
3571 } | |
3572 | |
667 | 3573 /* |
675 | 3574 * Create a new Tab page with one window. |
3575 * It will edit the current buffer, like after ":split". | |
682 | 3576 * When "after" is 0 put it just after the current Tab page. |
3577 * Otherwise put it just before tab page "after". | |
667 | 3578 * Return FAIL or OK. |
3579 */ | |
3580 int | |
682 | 3581 win_new_tabpage(after) |
3582 int after; | |
667 | 3583 { |
672 | 3584 tabpage_T *tp = curtab; |
667 | 3585 tabpage_T *newtp; |
682 | 3586 int n; |
667 | 3587 |
672 | 3588 newtp = alloc_tabpage(); |
667 | 3589 if (newtp == NULL) |
3590 return FAIL; | |
3591 | |
3592 /* Remember the current windows in this Tab page. */ | |
4354 | 3593 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3594 { |
3595 vim_free(newtp); | |
3596 return FAIL; | |
3597 } | |
672 | 3598 curtab = newtp; |
667 | 3599 |
3600 /* Create a new empty window. */ | |
675 | 3601 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3602 { |
3603 /* Make the new Tab page the new topframe. */ | |
682 | 3604 if (after == 1) |
3605 { | |
3606 /* New tab page becomes the first one. */ | |
3607 newtp->tp_next = first_tabpage; | |
3608 first_tabpage = newtp; | |
3609 } | |
3610 else | |
3611 { | |
3612 if (after > 0) | |
3613 { | |
3614 /* Put new tab page before tab page "after". */ | |
3615 n = 2; | |
3616 for (tp = first_tabpage; tp->tp_next != NULL | |
3617 && n < after; tp = tp->tp_next) | |
3618 ++n; | |
3619 } | |
3620 newtp->tp_next = tp->tp_next; | |
3621 tp->tp_next = newtp; | |
3622 } | |
667 | 3623 win_init_size(); |
685 | 3624 firstwin->w_winrow = tabline_height(); |
819 | 3625 win_comp_scroll(curwin); |
667 | 3626 |
3627 newtp->tp_topframe = topframe; | |
671 | 3628 last_status(FALSE); |
815 | 3629 |
3630 #if defined(FEAT_GUI) | |
3631 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3632 * scrollbars. Have to update them anyway. */ | |
1906 | 3633 gui_may_update_scrollbars(); |
815 | 3634 #endif |
3635 | |
667 | 3636 redraw_all_later(CLEAR); |
675 | 3637 #ifdef FEAT_AUTOCMD |
4354 | 3638 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3639 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3640 #endif | |
667 | 3641 return OK; |
3642 } | |
3643 | |
3644 /* Failed, get back the previous Tab page */ | |
4354 | 3645 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3646 return FAIL; |
3647 } | |
3648 | |
3649 /* | |
682 | 3650 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3651 * like with ":split". | |
3652 * Returns OK if a new tab page was created, FAIL otherwise. | |
3653 */ | |
3654 int | |
3655 may_open_tabpage() | |
3656 { | |
1090 | 3657 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3658 | |
3659 if (n != 0) | |
682 | 3660 { |
3661 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3662 postponed_split_tab = 0; |
682 | 3663 return win_new_tabpage(n); |
3664 } | |
3665 return FAIL; | |
3666 } | |
3667 | |
3668 /* | |
672 | 3669 * Create up to "maxcount" tabpages with empty windows. |
3670 * Returns the number of resulting tab pages. | |
667 | 3671 */ |
672 | 3672 int |
3673 make_tabpages(maxcount) | |
3674 int maxcount; | |
667 | 3675 { |
672 | 3676 int count = maxcount; |
3677 int todo; | |
3678 | |
698 | 3679 /* Limit to 'tabpagemax' tabs. */ |
3680 if (count > p_tpm) | |
3681 count = p_tpm; | |
672 | 3682 |
3683 #ifdef FEAT_AUTOCMD | |
3684 /* | |
3685 * Don't execute autocommands while creating the tab pages. Must do that | |
3686 * when putting the buffers in the windows. | |
3687 */ | |
1410 | 3688 block_autocmds(); |
672 | 3689 #endif |
3690 | |
3691 for (todo = count - 1; todo > 0; --todo) | |
682 | 3692 if (win_new_tabpage(0) == FAIL) |
667 | 3693 break; |
672 | 3694 |
3695 #ifdef FEAT_AUTOCMD | |
1410 | 3696 unblock_autocmds(); |
672 | 3697 #endif |
3698 | |
3699 /* return actual number of tab pages */ | |
3700 return (count - todo); | |
667 | 3701 } |
3702 | |
3703 /* | |
671 | 3704 * Return TRUE when "tpc" points to a valid tab page. |
3705 */ | |
3706 int | |
3707 valid_tabpage(tpc) | |
3708 tabpage_T *tpc; | |
3709 { | |
3710 tabpage_T *tp; | |
3711 | |
3712 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3713 if (tp == tpc) | |
3714 return TRUE; | |
3715 return FALSE; | |
3716 } | |
3717 | |
3718 /* | |
3719 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3720 */ | |
3721 tabpage_T * | |
3722 find_tabpage(n) | |
3723 int n; | |
3724 { | |
3725 tabpage_T *tp; | |
3726 int i = 1; | |
3727 | |
3728 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3729 ++i; | |
3730 return tp; | |
3731 } | |
3732 | |
3733 /* | |
685 | 3734 * Get index of tab page "tp". First one has index 1. |
686 | 3735 * When not found returns number of tab pages plus one. |
685 | 3736 */ |
3737 int | |
3738 tabpage_index(ftp) | |
3739 tabpage_T *ftp; | |
3740 { | |
3741 int i = 1; | |
3742 tabpage_T *tp; | |
3743 | |
3744 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3745 ++i; | |
3746 return i; | |
3747 } | |
3748 | |
3749 /* | |
674 | 3750 * Prepare for leaving the current tab page. |
4352 | 3751 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3752 * FAIL. |
3753 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3754 */ |
674 | 3755 static int |
4354 | 3756 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3757 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3758 NULL if unknown */ |
4354 | 3759 int trigger_leave_autocmds UNUSED; |
667 | 3760 { |
674 | 3761 tabpage_T *tp = curtab; |
3762 | |
819 | 3763 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3764 #ifdef FEAT_AUTOCMD |
4354 | 3765 if (trigger_leave_autocmds) |
3766 { | |
3767 if (new_curbuf != curbuf) | |
3768 { | |
3769 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3770 if (curtab != tp) | |
3771 return FAIL; | |
3772 } | |
3773 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3774 if (curtab != tp) |
3775 return FAIL; | |
4354 | 3776 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3777 if (curtab != tp) | |
3778 return FAIL; | |
3779 } | |
674 | 3780 #endif |
668 | 3781 #if defined(FEAT_GUI) |
3782 /* Remove the scrollbars. They may be added back later. */ | |
3783 if (gui.in_use) | |
3784 gui_remove_scrollbars(); | |
3785 #endif | |
667 | 3786 tp->tp_curwin = curwin; |
671 | 3787 tp->tp_prevwin = prevwin; |
667 | 3788 tp->tp_firstwin = firstwin; |
3789 tp->tp_lastwin = lastwin; | |
668 | 3790 tp->tp_old_Rows = Rows; |
3791 tp->tp_old_Columns = Columns; | |
667 | 3792 firstwin = NULL; |
3793 lastwin = NULL; | |
674 | 3794 return OK; |
667 | 3795 } |
3796 | |
3797 /* | |
3798 * Start using tab page "tp". | |
675 | 3799 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3800 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3801 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3802 */ |
3803 static void | |
4354 | 3804 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3805 tabpage_T *tp; |
1887 | 3806 buf_T *old_curbuf UNUSED; |
4354 | 3807 int trigger_enter_autocmds UNUSED; |
3808 int trigger_leave_autocmds UNUSED; | |
667 | 3809 { |
668 | 3810 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3811 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3812 |
672 | 3813 curtab = tp; |
667 | 3814 firstwin = tp->tp_firstwin; |
3815 lastwin = tp->tp_lastwin; | |
3816 topframe = tp->tp_topframe; | |
870 | 3817 |
3818 /* We would like doing the TabEnter event first, but we don't have a | |
3819 * valid current window yet, which may break some commands. | |
3820 * This triggers autocommands, thus may make "tp" invalid. */ | |
4918
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3821 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3822 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3823 prevwin = next_prevwin; |
3824 | |
668 | 3825 last_status(FALSE); /* status line may appear or disappear */ |
3826 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3827 must_redraw = CLEAR; /* need to redraw everything */ |
3828 #ifdef FEAT_DIFF | |
3829 diff_need_scrollbind = TRUE; | |
3830 #endif | |
668 | 3831 |
3832 /* The tabpage line may have appeared or disappeared, may need to resize | |
3833 * the frames for that. When the Vim window was resized need to update | |
824 | 3834 * frame sizes too. Use the stored value of p_ch, so that it can be |
3835 * different for each tab page. */ | |
3836 p_ch = curtab->tp_ch_used; | |
685 | 3837 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3838 #ifdef FEAT_GUI_TABLINE | |
3839 && !gui_use_tabline() | |
3840 #endif | |
3841 )) | |
668 | 3842 shell_new_rows(); |
3843 #ifdef FEAT_VERTSPLIT | |
674 | 3844 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3845 shell_new_columns(); /* update window widths */ |
3846 #endif | |
3847 | |
3848 #if defined(FEAT_GUI) | |
3849 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3850 * scrollbars. Have to update them anyway. */ | |
1906 | 3851 gui_may_update_scrollbars(); |
667 | 3852 #endif |
3853 | |
3413 | 3854 #ifdef FEAT_AUTOCMD |
3855 /* Apply autocommands after updating the display, when 'rows' and | |
3856 * 'columns' have been set correctly. */ | |
4354 | 3857 if (trigger_enter_autocmds) |
3582 | 3858 { |
3859 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3860 if (old_curbuf != curbuf) | |
3861 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3862 } | |
3413 | 3863 #endif |
3864 | |
667 | 3865 redraw_all_later(CLEAR); |
3866 } | |
3867 | |
3868 /* | |
3869 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 3870 * When "n" is 9999 go to the last tab page. |
667 | 3871 */ |
3872 void | |
3873 goto_tabpage(n) | |
3874 int n; | |
3875 { | |
3876 tabpage_T *tp; | |
682 | 3877 tabpage_T *ttp; |
667 | 3878 int i; |
3879 | |
857 | 3880 if (text_locked()) |
3881 { | |
3882 /* Not allowed when editing the command line. */ | |
3883 #ifdef FEAT_CMDWIN | |
3884 if (cmdwin_type != 0) | |
3885 EMSG(_(e_cmdwin)); | |
3886 else | |
3887 #endif | |
3888 EMSG(_(e_secure)); | |
3889 return; | |
3890 } | |
3891 | |
675 | 3892 /* If there is only one it can't work. */ |
3893 if (first_tabpage->tp_next == NULL) | |
3894 { | |
3895 if (n > 1) | |
3896 beep_flush(); | |
3897 return; | |
3898 } | |
3899 | |
667 | 3900 if (n == 0) |
3901 { | |
3902 /* No count, go to next tab page, wrap around end. */ | |
674 | 3903 if (curtab->tp_next == NULL) |
667 | 3904 tp = first_tabpage; |
3905 else | |
674 | 3906 tp = curtab->tp_next; |
667 | 3907 } |
682 | 3908 else if (n < 0) |
3909 { | |
3910 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
3911 * this N times. */ | |
3912 ttp = curtab; | |
3913 for (i = n; i < 0; ++i) | |
3914 { | |
3915 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
3916 tp = tp->tp_next) | |
3917 ; | |
3918 ttp = tp; | |
3919 } | |
3920 } | |
685 | 3921 else if (n == 9999) |
3922 { | |
3923 /* Go to last tab page. */ | |
3924 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
3925 ; | |
3926 } | |
667 | 3927 else |
3928 { | |
3929 /* Go to tab page "n". */ | |
685 | 3930 tp = find_tabpage(n); |
671 | 3931 if (tp == NULL) |
3932 { | |
3933 beep_flush(); | |
3934 return; | |
3935 } | |
667 | 3936 } |
3937 | |
4354 | 3938 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 3939 |
3940 #ifdef FEAT_GUI_TABLINE | |
3941 if (gui_use_tabline()) | |
690 | 3942 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 3943 #endif |
3944 } | |
3945 | |
3946 /* | |
3947 * Go to tabpage "tp". | |
4354 | 3948 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3949 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 3950 * Note: doesn't update the GUI tab. |
3951 */ | |
3952 void | |
4354 | 3953 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 3954 tabpage_T *tp; |
4354 | 3955 int trigger_enter_autocmds; |
3956 int trigger_leave_autocmds; | |
685 | 3957 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3958 /* 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
|
3959 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3960 |
4354 | 3961 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
3962 trigger_leave_autocmds) == OK) | |
674 | 3963 { |
3964 if (valid_tabpage(tp)) | |
4354 | 3965 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
3966 trigger_leave_autocmds); | |
674 | 3967 else |
4354 | 3968 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
3969 trigger_leave_autocmds); | |
674 | 3970 } |
667 | 3971 } |
7 | 3972 |
3973 /* | |
825 | 3974 * Enter window "wp" in tab page "tp". |
3975 * Also updates the GUI tab. | |
3976 */ | |
3977 void | |
3978 goto_tabpage_win(tp, wp) | |
3979 tabpage_T *tp; | |
3980 win_T *wp; | |
3981 { | |
4354 | 3982 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 3983 if (curtab == tp && win_valid(wp)) |
3984 { | |
3985 win_enter(wp, TRUE); | |
3986 # ifdef FEAT_GUI_TABLINE | |
3987 if (gui_use_tabline()) | |
3988 gui_mch_set_curtab(tabpage_index(curtab)); | |
3989 # endif | |
3990 } | |
3991 } | |
3992 | |
3993 /* | |
682 | 3994 * Move the current tab page to before tab page "nr". |
3995 */ | |
3996 void | |
3997 tabpage_move(nr) | |
3998 int nr; | |
3999 { | |
4000 int n = nr; | |
4001 tabpage_T *tp; | |
4002 | |
4003 if (first_tabpage->tp_next == NULL) | |
4004 return; | |
4005 | |
4006 /* Remove the current tab page from the list of tab pages. */ | |
4007 if (curtab == first_tabpage) | |
4008 first_tabpage = curtab->tp_next; | |
4009 else | |
4010 { | |
4011 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4012 if (tp->tp_next == curtab) | |
4013 break; | |
4014 if (tp == NULL) /* "cannot happen" */ | |
4015 return; | |
4016 tp->tp_next = curtab->tp_next; | |
4017 } | |
4018 | |
4019 /* Re-insert it at the specified position. */ | |
3662 | 4020 if (n <= 0) |
682 | 4021 { |
4022 curtab->tp_next = first_tabpage; | |
4023 first_tabpage = curtab; | |
4024 } | |
4025 else | |
4026 { | |
4027 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
4028 --n; | |
4029 curtab->tp_next = tp->tp_next; | |
4030 tp->tp_next = curtab; | |
4031 } | |
4032 | |
4033 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4034 redraw_tabline = TRUE; | |
4035 } | |
4036 | |
4037 | |
4038 /* | |
7 | 4039 * Go to another window. |
4040 * When jumping to another buffer, stop Visual mode. Do this before | |
4041 * changing windows so we can yank the selection into the '*' register. | |
4042 * When jumping to another window on the same buffer, adjust its cursor | |
4043 * position to keep the same Visual area. | |
4044 */ | |
4045 void | |
4046 win_goto(wp) | |
4047 win_T *wp; | |
4048 { | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4049 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4050 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4051 #endif |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4052 |
633 | 4053 if (text_locked()) |
7 | 4054 { |
4055 beep_flush(); | |
633 | 4056 text_locked_msg(); |
7 | 4057 return; |
4058 } | |
819 | 4059 #ifdef FEAT_AUTOCMD |
4060 if (curbuf_locked()) | |
4061 return; | |
4062 #endif | |
631 | 4063 |
7 | 4064 if (wp->w_buffer != curbuf) |
4065 reset_VIsual_and_resel(); | |
4066 else if (VIsual_active) | |
4067 wp->w_cursor = curwin->w_cursor; | |
4068 | |
4069 #ifdef FEAT_GUI | |
4070 need_mouse_correct = TRUE; | |
4071 #endif | |
4072 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
|
4073 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4074 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4075 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4076 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
|
4077 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4078 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4079 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
|
4080 #endif |
7 | 4081 } |
4082 | |
4083 #if defined(FEAT_PERL) || defined(PROTO) | |
4084 /* | |
4085 * Find window number "winnr" (counting top to bottom). | |
4086 */ | |
4087 win_T * | |
4088 win_find_nr(winnr) | |
4089 int winnr; | |
4090 { | |
4091 win_T *wp; | |
4092 | |
4093 # ifdef FEAT_WINDOWS | |
4094 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4095 if (--winnr == 0) | |
4096 break; | |
4097 return wp; | |
4098 # else | |
4099 return curwin; | |
4100 # endif | |
4101 } | |
4102 #endif | |
4103 | |
4442 | 4104 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4105 || defined(PROTO) | |
4429 | 4106 /* |
4107 * Find the tabpage for window "win". | |
4108 */ | |
4109 tabpage_T * | |
4110 win_find_tabpage(win) | |
4111 win_T *win; | |
4112 { | |
4113 win_T *wp; | |
4114 tabpage_T *tp; | |
4115 | |
4116 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
|
4117 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4118 wp != NULL; wp = wp->w_next) |
4429 | 4119 if (wp == win) |
4120 return tp; | |
4121 return NULL; | |
4122 } | |
4123 #endif | |
4124 | |
7 | 4125 #ifdef FEAT_VERTSPLIT |
4126 /* | |
4127 * Move to window above or below "count" times. | |
4128 */ | |
4129 static void | |
4130 win_goto_ver(up, count) | |
4131 int up; /* TRUE to go to win above */ | |
4132 long count; | |
4133 { | |
4134 frame_T *fr; | |
4135 frame_T *nfr; | |
4136 frame_T *foundfr; | |
4137 | |
4138 foundfr = curwin->w_frame; | |
4139 while (count--) | |
4140 { | |
4141 /* | |
4142 * First go upwards in the tree of frames until we find a upwards or | |
4143 * downwards neighbor. | |
4144 */ | |
4145 fr = foundfr; | |
4146 for (;;) | |
4147 { | |
4148 if (fr == topframe) | |
4149 goto end; | |
4150 if (up) | |
4151 nfr = fr->fr_prev; | |
4152 else | |
4153 nfr = fr->fr_next; | |
4154 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4155 break; | |
4156 fr = fr->fr_parent; | |
4157 } | |
4158 | |
4159 /* | |
4160 * Now go downwards to find the bottom or top frame in it. | |
4161 */ | |
4162 for (;;) | |
4163 { | |
4164 if (nfr->fr_layout == FR_LEAF) | |
4165 { | |
4166 foundfr = nfr; | |
4167 break; | |
4168 } | |
4169 fr = nfr->fr_child; | |
4170 if (nfr->fr_layout == FR_ROW) | |
4171 { | |
4172 /* Find the frame at the cursor row. */ | |
4173 while (fr->fr_next != NULL | |
4174 && frame2win(fr)->w_wincol + fr->fr_width | |
4175 <= curwin->w_wincol + curwin->w_wcol) | |
4176 fr = fr->fr_next; | |
4177 } | |
4178 if (nfr->fr_layout == FR_COL && up) | |
4179 while (fr->fr_next != NULL) | |
4180 fr = fr->fr_next; | |
4181 nfr = fr; | |
4182 } | |
4183 } | |
4184 end: | |
4185 if (foundfr != NULL) | |
4186 win_goto(foundfr->fr_win); | |
4187 } | |
4188 | |
4189 /* | |
4190 * Move to left or right window. | |
4191 */ | |
4192 static void | |
4193 win_goto_hor(left, count) | |
4194 int left; /* TRUE to go to left win */ | |
4195 long count; | |
4196 { | |
4197 frame_T *fr; | |
4198 frame_T *nfr; | |
4199 frame_T *foundfr; | |
4200 | |
4201 foundfr = curwin->w_frame; | |
4202 while (count--) | |
4203 { | |
4204 /* | |
4205 * First go upwards in the tree of frames until we find a left or | |
4206 * right neighbor. | |
4207 */ | |
4208 fr = foundfr; | |
4209 for (;;) | |
4210 { | |
4211 if (fr == topframe) | |
4212 goto end; | |
4213 if (left) | |
4214 nfr = fr->fr_prev; | |
4215 else | |
4216 nfr = fr->fr_next; | |
4217 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4218 break; | |
4219 fr = fr->fr_parent; | |
4220 } | |
4221 | |
4222 /* | |
4223 * Now go downwards to find the leftmost or rightmost frame in it. | |
4224 */ | |
4225 for (;;) | |
4226 { | |
4227 if (nfr->fr_layout == FR_LEAF) | |
4228 { | |
4229 foundfr = nfr; | |
4230 break; | |
4231 } | |
4232 fr = nfr->fr_child; | |
4233 if (nfr->fr_layout == FR_COL) | |
4234 { | |
4235 /* Find the frame at the cursor row. */ | |
4236 while (fr->fr_next != NULL | |
4237 && frame2win(fr)->w_winrow + fr->fr_height | |
4238 <= curwin->w_winrow + curwin->w_wrow) | |
4239 fr = fr->fr_next; | |
4240 } | |
4241 if (nfr->fr_layout == FR_ROW && left) | |
4242 while (fr->fr_next != NULL) | |
4243 fr = fr->fr_next; | |
4244 nfr = fr; | |
4245 } | |
4246 } | |
4247 end: | |
4248 if (foundfr != NULL) | |
4249 win_goto(foundfr->fr_win); | |
4250 } | |
4251 #endif | |
4252 | |
4253 /* | |
4254 * Make window "wp" the current window. | |
4255 */ | |
4256 void | |
4257 win_enter(wp, undo_sync) | |
4258 win_T *wp; | |
4259 int undo_sync; | |
4260 { | |
4354 | 4261 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4262 } |
4263 | |
4264 /* | |
4265 * Make window wp the current window. | |
4266 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4267 * been closed and isn't valid. | |
4268 */ | |
4269 static void | |
4354 | 4270 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4271 win_T *wp; |
4272 int undo_sync; | |
4273 int curwin_invalid; | |
4354 | 4274 int trigger_enter_autocmds UNUSED; |
4275 int trigger_leave_autocmds UNUSED; | |
7 | 4276 { |
4277 #ifdef FEAT_AUTOCMD | |
4278 int other_buffer = FALSE; | |
4279 #endif | |
4280 | |
4281 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4282 return; | |
4283 | |
4284 #ifdef FEAT_AUTOCMD | |
4354 | 4285 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4286 { |
4287 /* | |
4288 * Be careful: If autocommands delete the window, return now. | |
4289 */ | |
4290 if (wp->w_buffer != curbuf) | |
4291 { | |
4292 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4293 other_buffer = TRUE; | |
4294 if (!win_valid(wp)) | |
4295 return; | |
4296 } | |
4297 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4298 if (!win_valid(wp)) | |
4299 return; | |
4300 # ifdef FEAT_EVAL | |
4301 /* autocmds may abort script processing */ | |
4302 if (aborting()) | |
4303 return; | |
4304 # endif | |
4305 } | |
4306 #endif | |
4307 | |
4308 /* sync undo before leaving the current buffer */ | |
4309 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4310 u_sync(FALSE); |
5977 | 4311 |
4312 /* Might need to scroll the old window before switching, e.g., when the | |
4313 * cursor was moved. */ | |
4314 update_topline(); | |
4315 | |
7 | 4316 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4317 if (wp->w_buffer != curbuf) | |
4318 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4319 if (!curwin_invalid) | |
4320 { | |
4321 prevwin = curwin; /* remember for CTRL-W p */ | |
4322 curwin->w_redr_status = TRUE; | |
4323 } | |
4324 curwin = wp; | |
4325 curbuf = wp->w_buffer; | |
4326 check_cursor(); | |
4327 #ifdef FEAT_VIRTUALEDIT | |
4328 if (!virtual_active()) | |
4329 curwin->w_cursor.coladd = 0; | |
4330 #endif | |
4331 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4332 | |
4333 if (curwin->w_localdir != NULL) | |
4334 { | |
4335 /* Window has a local directory: Save current directory as global | |
4336 * directory (unless that was done already) and change to the local | |
4337 * directory. */ | |
4338 if (globaldir == NULL) | |
4339 { | |
4340 char_u cwd[MAXPATHL]; | |
4341 | |
4342 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4343 globaldir = vim_strsave(cwd); | |
4344 } | |
1757 | 4345 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4346 shorten_fnames(TRUE); | |
7 | 4347 } |
4348 else if (globaldir != NULL) | |
4349 { | |
4350 /* Window doesn't have a local directory and we are not in the global | |
4351 * directory: Change to the global directory. */ | |
1757 | 4352 ignored = mch_chdir((char *)globaldir); |
7 | 4353 vim_free(globaldir); |
4354 globaldir = NULL; | |
4355 shorten_fnames(TRUE); | |
4356 } | |
4357 | |
4358 #ifdef FEAT_AUTOCMD | |
4354 | 4359 if (trigger_enter_autocmds) |
4360 { | |
4361 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4362 if (other_buffer) | |
4363 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4364 } | |
7 | 4365 #endif |
4366 | |
4367 #ifdef FEAT_TITLE | |
4368 maketitle(); | |
4369 #endif | |
4370 curwin->w_redr_status = TRUE; | |
672 | 4371 redraw_tabline = TRUE; |
7 | 4372 if (restart_edit) |
4373 redraw_later(VALID); /* causes status line redraw */ | |
4374 | |
4375 /* set window height to desired minimal value */ | |
4376 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4377 win_setheight((int)p_wh); | |
4378 else if (curwin->w_height == 0) | |
4379 win_setheight(1); | |
4380 | |
4381 #ifdef FEAT_VERTSPLIT | |
4382 /* set window width to desired minimal value */ | |
779 | 4383 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4384 win_setwidth((int)p_wiw); |
4385 #endif | |
4386 | |
4387 #ifdef FEAT_MOUSE | |
4388 setmouse(); /* in case jumped to/from help buffer */ | |
4389 #endif | |
4390 | |
961 | 4391 /* Change directories when the 'acd' option is set. */ |
4392 DO_AUTOCHDIR | |
7 | 4393 } |
4394 | |
4395 #endif /* FEAT_WINDOWS */ | |
4396 | |
4397 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4398 /* | |
825 | 4399 * Jump to the first open window that contains buffer "buf", if one exists. |
4400 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4401 */ |
4402 win_T * | |
4403 buf_jump_open_win(buf) | |
4404 buf_T *buf; | |
4405 { | |
4406 # ifdef FEAT_WINDOWS | |
4407 win_T *wp; | |
4408 | |
825 | 4409 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
7 | 4410 if (wp->w_buffer == buf) |
4411 break; | |
4412 if (wp != NULL) | |
4413 win_enter(wp, FALSE); | |
4414 return wp; | |
4415 # else | |
4416 if (curwin->w_buffer == buf) | |
4417 return curwin; | |
4418 return NULL; | |
4419 # endif | |
4420 } | |
825 | 4421 |
4422 /* | |
4423 * Jump to the first open window in any tab page that contains buffer "buf", | |
4424 * if one exists. | |
4425 * Returns a pointer to the window found, otherwise NULL. | |
4426 */ | |
4427 win_T * | |
4428 buf_jump_open_tab(buf) | |
4429 buf_T *buf; | |
4430 { | |
4431 # ifdef FEAT_WINDOWS | |
4432 win_T *wp; | |
4433 tabpage_T *tp; | |
4434 | |
4435 /* First try the current tab page. */ | |
4436 wp = buf_jump_open_win(buf); | |
4437 if (wp != NULL) | |
4438 return wp; | |
4439 | |
4440 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4441 if (tp != curtab) | |
4442 { | |
4443 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4444 if (wp->w_buffer == buf) | |
4445 break; | |
4446 if (wp != NULL) | |
4447 { | |
4448 goto_tabpage_win(tp, wp); | |
4449 if (curwin != wp) | |
4450 wp = NULL; /* something went wrong */ | |
4451 break; | |
4452 } | |
4453 } | |
4454 | |
4455 return wp; | |
4456 # else | |
4457 if (curwin->w_buffer == buf) | |
4458 return curwin; | |
4459 return NULL; | |
4460 # endif | |
4461 } | |
7 | 4462 #endif |
4463 | |
4464 /* | |
1906 | 4465 * Allocate a window structure and link it in the window list when "hidden" is |
4466 * FALSE. | |
7 | 4467 */ |
4468 static win_T * | |
1906 | 4469 win_alloc(after, hidden) |
1887 | 4470 win_T *after UNUSED; |
1906 | 4471 int hidden UNUSED; |
7 | 4472 { |
3263 | 4473 win_T *new_wp; |
7 | 4474 |
4475 /* | |
4476 * allocate window structure and linesizes arrays | |
4477 */ | |
3263 | 4478 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4479 if (new_wp == NULL) |
4480 return NULL; | |
4481 | |
4482 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4483 { |
4484 vim_free(new_wp); | |
4287 | 4485 return NULL; |
4486 } | |
4487 | |
4488 #ifdef FEAT_EVAL | |
4489 /* init w: variables */ | |
4490 new_wp->w_vars = dict_alloc(); | |
4491 if (new_wp->w_vars == NULL) | |
4492 { | |
4493 win_free_lsize(new_wp); | |
4494 vim_free(new_wp); | |
4495 return NULL; | |
4496 } | |
4497 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4498 #endif | |
4499 | |
1114 | 4500 #ifdef FEAT_AUTOCMD |
4287 | 4501 /* Don't execute autocommands while the window is not properly |
4502 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4503 * event. */ | |
4504 block_autocmds(); | |
4505 #endif | |
4506 /* | |
4507 * link the window in the window list | |
4508 */ | |
7 | 4509 #ifdef FEAT_WINDOWS |
4287 | 4510 if (!hidden) |
4511 win_append(after, new_wp); | |
7 | 4512 #endif |
4513 #ifdef FEAT_VERTSPLIT | |
4287 | 4514 new_wp->w_wincol = 0; |
4515 new_wp->w_width = Columns; | |
4516 #endif | |
4517 | |
4518 /* position the display and the cursor at the top of the file. */ | |
4519 new_wp->w_topline = 1; | |
7 | 4520 #ifdef FEAT_DIFF |
4287 | 4521 new_wp->w_topfill = 0; |
4522 #endif | |
4523 new_wp->w_botline = 2; | |
4524 new_wp->w_cursor.lnum = 1; | |
7 | 4525 #ifdef FEAT_SCROLLBIND |
4287 | 4526 new_wp->w_scbind_pos = 1; |
4527 #endif | |
4528 | |
4529 /* We won't calculate w_fraction until resizing the window */ | |
4530 new_wp->w_fraction = 0; | |
4531 new_wp->w_prev_fraction_row = -1; | |
7 | 4532 |
4533 #ifdef FEAT_GUI | |
4287 | 4534 if (gui.in_use) |
4535 { | |
4536 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4537 SBAR_LEFT, new_wp); | |
4538 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4539 SBAR_RIGHT, new_wp); | |
4540 } | |
7 | 4541 #endif |
4542 #ifdef FEAT_FOLDING | |
4287 | 4543 foldInitWin(new_wp); |
7 | 4544 #endif |
1114 | 4545 #ifdef FEAT_AUTOCMD |
4287 | 4546 unblock_autocmds(); |
1114 | 4547 #endif |
1326 | 4548 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4549 new_wp->w_match_head = NULL; |
4550 new_wp->w_next_match_id = 4; | |
4551 #endif | |
3263 | 4552 return new_wp; |
7 | 4553 } |
4554 | |
4555 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4556 | |
4557 /* | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4558 * Remove window 'wp' from the window list and free the structure. |
7 | 4559 */ |
4560 static void | |
671 | 4561 win_free(wp, tp) |
7 | 4562 win_T *wp; |
671 | 4563 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4564 { |
4565 int i; | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4566 buf_T *buf; |
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4567 wininfo_T *wip; |
7 | 4568 |
1918 | 4569 #ifdef FEAT_FOLDING |
4570 clearFolding(wp); | |
4571 #endif | |
4572 | |
4573 /* reduce the reference count to the argument list. */ | |
4574 alist_unlink(wp->w_alist); | |
4575 | |
1114 | 4576 #ifdef FEAT_AUTOCMD |
4577 /* Don't execute autocommands while the window is halfway being deleted. | |
4578 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4579 block_autocmds(); |
1114 | 4580 #endif |
4581 | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4582 #ifdef FEAT_LUA |
966a5609669e
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parents:
2316
diff
changeset
|
4583 lua_window_free(wp); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4584 #endif |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4585 |
14 | 4586 #ifdef FEAT_MZSCHEME |
4587 mzscheme_window_free(wp); | |
4588 #endif | |
4589 | |
7 | 4590 #ifdef FEAT_PERL |
4591 perl_win_free(wp); | |
4592 #endif | |
4593 | |
4594 #ifdef FEAT_PYTHON | |
4595 python_window_free(wp); | |
4596 #endif | |
4597 | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4598 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4599 python3_window_free(wp); |
ad2889f48843
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|
4600 #endif |
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|
4601 |
7 | 4602 #ifdef FEAT_TCL |
4603 tcl_window_free(wp); | |
4604 #endif | |
4605 | |
4606 #ifdef FEAT_RUBY | |
4607 ruby_window_free(wp); | |
4608 #endif | |
4609 | |
4610 clear_winopt(&wp->w_onebuf_opt); | |
4611 clear_winopt(&wp->w_allbuf_opt); | |
4612 | |
4613 #ifdef FEAT_EVAL | |
4287 | 4614 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4615 hash_init(&wp->w_vars->dv_hashtab); | |
4616 unref_var_dict(wp->w_vars); | |
7 | 4617 #endif |
4618 | |
4619 if (prevwin == wp) | |
4620 prevwin = NULL; | |
4621 win_free_lsize(wp); | |
4622 | |
4623 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4624 vim_free(wp->w_tagstack[i].tagname); | |
4625 | |
4626 vim_free(wp->w_localdir); | |
1326 | 4627 |
5237
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|
4628 /* Remove the window from the b_wininfo lists, it may happen that the |
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parents:
5233
diff
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|
4629 * freed memory is re-used for another window. */ |
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diff
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|
4630 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
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|
4631 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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|
4632 if (wip->wi_win == wp) |
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|
4633 wip->wi_win = NULL; |
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|
4634 |
7 | 4635 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4636 clear_matches(wp); |
4637 #endif | |
4638 | |
7 | 4639 #ifdef FEAT_JUMPLIST |
4640 free_jumplist(wp); | |
4641 #endif | |
4642 | |
643 | 4643 #ifdef FEAT_QUICKFIX |
4644 qf_free_all(wp); | |
4645 #endif | |
4646 | |
7 | 4647 #ifdef FEAT_GUI |
4648 if (gui.in_use) | |
4649 { | |
4650 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4651 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4652 } | |
4653 #endif /* FEAT_GUI */ | |
4654 | |
2250
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|
4655 #ifdef FEAT_SYN_HL |
2314
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|
4656 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
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|
4657 #endif |
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|
4658 |
1918 | 4659 #ifdef FEAT_AUTOCMD |
4660 if (wp != aucmd_win) | |
4661 #endif | |
4662 win_remove(wp, tp); | |
5971 | 4663 #ifdef FEAT_AUTOCMD |
5958 | 4664 if (autocmd_busy) |
4665 { | |
4666 wp->w_next = au_pending_free_win; | |
4667 au_pending_free_win = wp; | |
4668 } | |
4669 else | |
5971 | 4670 #endif |
5958 | 4671 vim_free(wp); |
1114 | 4672 |
4673 #ifdef FEAT_AUTOCMD | |
1410 | 4674 unblock_autocmds(); |
1114 | 4675 #endif |
7 | 4676 } |
4677 | |
4678 /* | |
4679 * Append window "wp" in the window list after window "after". | |
4680 */ | |
1906 | 4681 void |
7 | 4682 win_append(after, wp) |
4683 win_T *after, *wp; | |
4684 { | |
4685 win_T *before; | |
4686 | |
4687 if (after == NULL) /* after NULL is in front of the first */ | |
4688 before = firstwin; | |
4689 else | |
4690 before = after->w_next; | |
4691 | |
4692 wp->w_next = before; | |
4693 wp->w_prev = after; | |
4694 if (after == NULL) | |
4695 firstwin = wp; | |
4696 else | |
4697 after->w_next = wp; | |
4698 if (before == NULL) | |
4699 lastwin = wp; | |
4700 else | |
4701 before->w_prev = wp; | |
4702 } | |
4703 | |
4704 /* | |
4705 * Remove a window from the window list. | |
4706 */ | |
1906 | 4707 void |
671 | 4708 win_remove(wp, tp) |
7 | 4709 win_T *wp; |
671 | 4710 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4711 { |
4712 if (wp->w_prev != NULL) | |
4713 wp->w_prev->w_next = wp->w_next; | |
671 | 4714 else if (tp == NULL) |
4715 firstwin = wp->w_next; | |
7 | 4716 else |
671 | 4717 tp->tp_firstwin = wp->w_next; |
7 | 4718 if (wp->w_next != NULL) |
4719 wp->w_next->w_prev = wp->w_prev; | |
671 | 4720 else if (tp == NULL) |
4721 lastwin = wp->w_prev; | |
7 | 4722 else |
671 | 4723 tp->tp_lastwin = wp->w_prev; |
7 | 4724 } |
4725 | |
4726 /* | |
4727 * Append frame "frp" in a frame list after frame "after". | |
4728 */ | |
4729 static void | |
4730 frame_append(after, frp) | |
4731 frame_T *after, *frp; | |
4732 { | |
4733 frp->fr_next = after->fr_next; | |
4734 after->fr_next = frp; | |
4735 if (frp->fr_next != NULL) | |
4736 frp->fr_next->fr_prev = frp; | |
4737 frp->fr_prev = after; | |
4738 } | |
4739 | |
4740 /* | |
4741 * Insert frame "frp" in a frame list before frame "before". | |
4742 */ | |
4743 static void | |
4744 frame_insert(before, frp) | |
4745 frame_T *before, *frp; | |
4746 { | |
4747 frp->fr_next = before; | |
4748 frp->fr_prev = before->fr_prev; | |
4749 before->fr_prev = frp; | |
4750 if (frp->fr_prev != NULL) | |
4751 frp->fr_prev->fr_next = frp; | |
4752 else | |
4753 frp->fr_parent->fr_child = frp; | |
4754 } | |
4755 | |
4756 /* | |
4757 * Remove a frame from a frame list. | |
4758 */ | |
4759 static void | |
4760 frame_remove(frp) | |
4761 frame_T *frp; | |
4762 { | |
4763 if (frp->fr_prev != NULL) | |
4764 frp->fr_prev->fr_next = frp->fr_next; | |
4765 else | |
4766 frp->fr_parent->fr_child = frp->fr_next; | |
4767 if (frp->fr_next != NULL) | |
4768 frp->fr_next->fr_prev = frp->fr_prev; | |
4769 } | |
4770 | |
4771 #endif /* FEAT_WINDOWS */ | |
4772 | |
4773 /* | |
4774 * Allocate w_lines[] for window "wp". | |
4775 * Return FAIL for failure, OK for success. | |
4776 */ | |
4777 int | |
4778 win_alloc_lines(wp) | |
4779 win_T *wp; | |
4780 { | |
4781 wp->w_lines_valid = 0; | |
1042 | 4782 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4783 if (wp->w_lines == NULL) |
4784 return FAIL; | |
4785 return OK; | |
4786 } | |
4787 | |
4788 /* | |
4789 * free lsize arrays for a window | |
4790 */ | |
4791 void | |
4792 win_free_lsize(wp) | |
4793 win_T *wp; | |
4794 { | |
5952 | 4795 /* TODO: why would wp be NULL here? */ |
4796 if (wp != NULL) | |
4797 { | |
4798 vim_free(wp->w_lines); | |
4799 wp->w_lines = NULL; | |
4800 } | |
7 | 4801 } |
4802 | |
4803 /* | |
4804 * Called from win_new_shellsize() after Rows changed. | |
671 | 4805 * This only does the current tab page, others must be done when made active. |
7 | 4806 */ |
4807 void | |
4808 shell_new_rows() | |
4809 { | |
667 | 4810 int h = (int)ROWS_AVAIL; |
7 | 4811 |
4812 if (firstwin == NULL) /* not initialized yet */ | |
4813 return; | |
4814 #ifdef FEAT_WINDOWS | |
4815 if (h < frame_minheight(topframe, NULL)) | |
4816 h = frame_minheight(topframe, NULL); | |
779 | 4817 |
4818 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4819 * that doesn't result in the right height, forget about that option. */ |
4820 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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diff
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|
4821 if (!frame_check_height(topframe, h)) |
7 | 4822 frame_new_height(topframe, h, FALSE, FALSE); |
4823 | |
4824 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4825 #else | |
4826 if (h < 1) | |
4827 h = 1; | |
4828 win_new_height(firstwin, h); | |
4829 #endif | |
4830 compute_cmdrow(); | |
170 | 4831 #ifdef FEAT_WINDOWS |
824 | 4832 curtab->tp_ch_used = p_ch; |
170 | 4833 #endif |
4834 | |
7 | 4835 #if 0 |
4836 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4837 if (p_ea) | |
4838 win_equal(curwin, FALSE, 'v'); | |
4839 #endif | |
4840 } | |
4841 | |
4842 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4843 /* | |
4844 * Called from win_new_shellsize() after Columns changed. | |
4845 */ | |
4846 void | |
4847 shell_new_columns() | |
4848 { | |
4849 if (firstwin == NULL) /* not initialized yet */ | |
4850 return; | |
779 | 4851 |
4852 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4853 * doesn't result in the right width, forget about that option. */ | |
4854 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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diff
changeset
|
4855 if (!frame_check_width(topframe, Columns)) |
779 | 4856 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4857 | |
7 | 4858 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4859 #if 0 | |
4860 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4861 if (p_ea) | |
4862 win_equal(curwin, FALSE, 'h'); | |
4863 #endif | |
4864 } | |
4865 #endif | |
4866 | |
4867 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4868 /* | |
4869 * Save the size of all windows in "gap". | |
4870 */ | |
4871 void | |
4872 win_size_save(gap) | |
4873 garray_T *gap; | |
4874 | |
4875 { | |
4876 win_T *wp; | |
4877 | |
4878 ga_init2(gap, (int)sizeof(int), 1); | |
4879 if (ga_grow(gap, win_count() * 2) == OK) | |
4880 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4881 { | |
4882 ((int *)gap->ga_data)[gap->ga_len++] = | |
4883 wp->w_width + wp->w_vsep_width; | |
4884 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
4885 } | |
4886 } | |
4887 | |
4888 /* | |
4889 * Restore window sizes, but only if the number of windows is still the same. | |
4890 * Does not free the growarray. | |
4891 */ | |
4892 void | |
4893 win_size_restore(gap) | |
4894 garray_T *gap; | |
4895 { | |
4896 win_T *wp; | |
6058 | 4897 int i, j; |
7 | 4898 |
4899 if (win_count() * 2 == gap->ga_len) | |
4900 { | |
6058 | 4901 /* The order matters, because frames contain other frames, but it's |
4902 * difficult to get right. The easy way out is to do it twice. */ | |
4903 for (j = 0; j < 2; ++j) | |
7 | 4904 { |
6058 | 4905 i = 0; |
4906 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4907 { | |
4908 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
4909 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
4910 } | |
7 | 4911 } |
4912 /* recompute the window positions */ | |
4913 (void)win_comp_pos(); | |
4914 } | |
4915 } | |
4916 #endif /* FEAT_CMDWIN */ | |
4917 | |
4918 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4919 /* | |
4920 * Update the position for all windows, using the width and height of the | |
4921 * frames. | |
4922 * Returns the row just after the last window. | |
4923 */ | |
668 | 4924 int |
7 | 4925 win_comp_pos() |
4926 { | |
685 | 4927 int row = tabline_height(); |
7 | 4928 int col = 0; |
4929 | |
4930 frame_comp_pos(topframe, &row, &col); | |
4931 return row; | |
4932 } | |
4933 | |
4934 /* | |
4935 * Update the position of the windows in frame "topfrp", using the width and | |
4936 * height of the frames. | |
4937 * "*row" and "*col" are the top-left position of the frame. They are updated | |
4938 * to the bottom-right position plus one. | |
4939 */ | |
4940 static void | |
4941 frame_comp_pos(topfrp, row, col) | |
4942 frame_T *topfrp; | |
4943 int *row; | |
4944 int *col; | |
4945 { | |
4946 win_T *wp; | |
4947 frame_T *frp; | |
4948 #ifdef FEAT_VERTSPLIT | |
4949 int startcol; | |
4950 int startrow; | |
4951 #endif | |
4952 | |
4953 wp = topfrp->fr_win; | |
4954 if (wp != NULL) | |
4955 { | |
4956 if (wp->w_winrow != *row | |
4957 #ifdef FEAT_VERTSPLIT | |
4958 || wp->w_wincol != *col | |
4959 #endif | |
4960 ) | |
4961 { | |
4962 /* position changed, redraw */ | |
4963 wp->w_winrow = *row; | |
4964 #ifdef FEAT_VERTSPLIT | |
4965 wp->w_wincol = *col; | |
4966 #endif | |
4967 redraw_win_later(wp, NOT_VALID); | |
4968 wp->w_redr_status = TRUE; | |
4969 } | |
4970 *row += wp->w_height + wp->w_status_height; | |
4971 #ifdef FEAT_VERTSPLIT | |
4972 *col += wp->w_width + wp->w_vsep_width; | |
4973 #endif | |
4974 } | |
4975 else | |
4976 { | |
4977 #ifdef FEAT_VERTSPLIT | |
4978 startrow = *row; | |
4979 startcol = *col; | |
4980 #endif | |
4981 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
4982 { | |
4983 #ifdef FEAT_VERTSPLIT | |
4984 if (topfrp->fr_layout == FR_ROW) | |
4985 *row = startrow; /* all frames are at the same row */ | |
4986 else | |
4987 *col = startcol; /* all frames are at the same col */ | |
4988 #endif | |
4989 frame_comp_pos(frp, row, col); | |
4990 } | |
4991 } | |
4992 } | |
4993 | |
4994 #endif /* FEAT_WINDOWS */ | |
4995 | |
4996 /* | |
4997 * Set current window height and take care of repositioning other windows to | |
4998 * fit around it. | |
4999 */ | |
5000 void | |
5001 win_setheight(height) | |
5002 int height; | |
5003 { | |
5004 win_setheight_win(height, curwin); | |
5005 } | |
5006 | |
5007 /* | |
5008 * Set the window height of window "win" and take care of repositioning other | |
5009 * windows to fit around it. | |
5010 */ | |
5011 void | |
5012 win_setheight_win(height, win) | |
5013 int height; | |
5014 win_T *win; | |
5015 { | |
5016 int row; | |
5017 | |
5018 if (win == curwin) | |
5019 { | |
5020 /* Always keep current window at least one line high, even when | |
5021 * 'winminheight' is zero. */ | |
5022 #ifdef FEAT_WINDOWS | |
5023 if (height < p_wmh) | |
5024 height = p_wmh; | |
5025 #endif | |
5026 if (height == 0) | |
5027 height = 1; | |
5028 } | |
5029 | |
5030 #ifdef FEAT_WINDOWS | |
5031 frame_setheight(win->w_frame, height + win->w_status_height); | |
5032 | |
5033 /* recompute the window positions */ | |
5034 row = win_comp_pos(); | |
5035 #else | |
5036 if (height > topframe->fr_height) | |
5037 height = topframe->fr_height; | |
5038 win->w_height = height; | |
5039 row = height; | |
5040 #endif | |
5041 | |
5042 /* | |
5043 * If there is extra space created between the last window and the command | |
5044 * line, clear it. | |
5045 */ | |
5046 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5047 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5048 cmdline_row = row; | |
5049 msg_row = row; | |
5050 msg_col = 0; | |
5051 | |
5052 redraw_all_later(NOT_VALID); | |
5053 } | |
5054 | |
5055 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5056 | |
5057 /* | |
5058 * Set the height of a frame to "height" and take care that all frames and | |
5059 * windows inside it are resized. Also resize frames on the left and right if | |
5060 * the are in the same FR_ROW frame. | |
5061 * | |
5062 * Strategy: | |
5063 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5064 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5065 * go to containing frames to resize them and make room. | |
5066 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5067 * Check for the minimal height of the FR_ROW frame. | |
5068 * At the top level we can also use change the command line height. | |
5069 */ | |
5070 static void | |
5071 frame_setheight(curfrp, height) | |
5072 frame_T *curfrp; | |
5073 int height; | |
5074 { | |
5075 int room; /* total number of lines available */ | |
5076 int take; /* number of lines taken from other windows */ | |
5077 int room_cmdline; /* lines available from cmdline */ | |
5078 int run; | |
5079 frame_T *frp; | |
5080 int h; | |
5081 int room_reserved; | |
5082 | |
5083 /* If the height already is the desired value, nothing to do. */ | |
5084 if (curfrp->fr_height == height) | |
5085 return; | |
5086 | |
5087 if (curfrp->fr_parent == NULL) | |
5088 { | |
5089 /* topframe: can only change the command line */ | |
667 | 5090 if (height > ROWS_AVAIL) |
5091 height = ROWS_AVAIL; | |
7 | 5092 if (height > 0) |
5093 frame_new_height(curfrp, height, FALSE, FALSE); | |
5094 } | |
5095 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5096 { | |
5097 /* Row of frames: Also need to resize frames left and right of this | |
5098 * one. First check for the minimal height of these. */ | |
5099 h = frame_minheight(curfrp->fr_parent, NULL); | |
5100 if (height < h) | |
5101 height = h; | |
5102 frame_setheight(curfrp->fr_parent, height); | |
5103 } | |
5104 else | |
5105 { | |
5106 /* | |
5107 * Column of frames: try to change only frames in this column. | |
5108 */ | |
5109 #ifdef FEAT_VERTSPLIT | |
5110 /* | |
5111 * Do this twice: | |
5112 * 1: compute room available, if it's not enough try resizing the | |
5113 * containing frame. | |
5114 * 2: compute the room available and adjust the height to it. | |
5115 * Try not to reduce the height of a window with 'winfixheight' set. | |
5116 */ | |
5117 for (run = 1; run <= 2; ++run) | |
5118 #else | |
5119 for (;;) | |
5120 #endif | |
5121 { | |
5122 room = 0; | |
5123 room_reserved = 0; | |
5124 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5125 frp = frp->fr_next) | |
5126 { | |
5127 if (frp != curfrp | |
5128 && frp->fr_win != NULL | |
5129 && frp->fr_win->w_p_wfh) | |
5130 room_reserved += frp->fr_height; | |
5131 room += frp->fr_height; | |
5132 if (frp != curfrp) | |
5133 room -= frame_minheight(frp, NULL); | |
5134 } | |
5135 #ifdef FEAT_VERTSPLIT | |
5136 if (curfrp->fr_width != Columns) | |
5137 room_cmdline = 0; | |
5138 else | |
5139 #endif | |
5140 { | |
5141 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5142 + lastwin->w_height + lastwin->w_status_height); | |
5143 if (room_cmdline < 0) | |
5144 room_cmdline = 0; | |
5145 } | |
5146 | |
5147 if (height <= room + room_cmdline) | |
5148 break; | |
5149 #ifdef FEAT_VERTSPLIT | |
5150 if (run == 2 || curfrp->fr_width == Columns) | |
5151 #endif | |
5152 { | |
5153 if (height > room + room_cmdline) | |
5154 height = room + room_cmdline; | |
5155 break; | |
5156 } | |
5157 #ifdef FEAT_VERTSPLIT | |
5158 frame_setheight(curfrp->fr_parent, height | |
5159 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5160 #endif | |
5161 /*NOTREACHED*/ | |
5162 } | |
5163 | |
5164 /* | |
5165 * Compute the number of lines we will take from others frames (can be | |
5166 * negative!). | |
5167 */ | |
5168 take = height - curfrp->fr_height; | |
5169 | |
5170 /* If there is not enough room, also reduce the height of a window | |
5171 * with 'winfixheight' set. */ | |
5172 if (height > room + room_cmdline - room_reserved) | |
5173 room_reserved = room + room_cmdline - height; | |
5174 /* If there is only a 'winfixheight' window and making the | |
5175 * window smaller, need to make the other window taller. */ | |
5176 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5177 room_reserved = 0; | |
5178 | |
5179 if (take > 0 && room_cmdline > 0) | |
5180 { | |
5181 /* use lines from cmdline first */ | |
5182 if (take < room_cmdline) | |
5183 room_cmdline = take; | |
5184 take -= room_cmdline; | |
5185 topframe->fr_height += room_cmdline; | |
5186 } | |
5187 | |
5188 /* | |
5189 * set the current frame to the new height | |
5190 */ | |
5191 frame_new_height(curfrp, height, FALSE, FALSE); | |
5192 | |
5193 /* | |
5194 * First take lines from the frames after the current frame. If | |
5195 * that is not enough, takes lines from frames above the current | |
5196 * frame. | |
5197 */ | |
5198 for (run = 0; run < 2; ++run) | |
5199 { | |
5200 if (run == 0) | |
5201 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5202 else | |
5203 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5204 while (frp != NULL && take != 0) | |
5205 { | |
5206 h = frame_minheight(frp, NULL); | |
5207 if (room_reserved > 0 | |
5208 && frp->fr_win != NULL | |
5209 && frp->fr_win->w_p_wfh) | |
5210 { | |
5211 if (room_reserved >= frp->fr_height) | |
5212 room_reserved -= frp->fr_height; | |
5213 else | |
5214 { | |
5215 if (frp->fr_height - room_reserved > take) | |
5216 room_reserved = frp->fr_height - take; | |
5217 take -= frp->fr_height - room_reserved; | |
5218 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5219 room_reserved = 0; | |
5220 } | |
5221 } | |
5222 else | |
5223 { | |
5224 if (frp->fr_height - take < h) | |
5225 { | |
5226 take -= frp->fr_height - h; | |
5227 frame_new_height(frp, h, FALSE, FALSE); | |
5228 } | |
5229 else | |
5230 { | |
5231 frame_new_height(frp, frp->fr_height - take, | |
5232 FALSE, FALSE); | |
5233 take = 0; | |
5234 } | |
5235 } | |
5236 if (run == 0) | |
5237 frp = frp->fr_next; | |
5238 else | |
5239 frp = frp->fr_prev; | |
5240 } | |
5241 } | |
5242 } | |
5243 } | |
5244 | |
5245 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5246 /* | |
5247 * Set current window width and take care of repositioning other windows to | |
5248 * fit around it. | |
5249 */ | |
5250 void | |
5251 win_setwidth(width) | |
5252 int width; | |
5253 { | |
5254 win_setwidth_win(width, curwin); | |
5255 } | |
5256 | |
5257 void | |
5258 win_setwidth_win(width, wp) | |
5259 int width; | |
5260 win_T *wp; | |
5261 { | |
5262 /* Always keep current window at least one column wide, even when | |
5263 * 'winminwidth' is zero. */ | |
5264 if (wp == curwin) | |
5265 { | |
5266 if (width < p_wmw) | |
5267 width = p_wmw; | |
5268 if (width == 0) | |
5269 width = 1; | |
5270 } | |
5271 | |
5272 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5273 | |
5274 /* recompute the window positions */ | |
5275 (void)win_comp_pos(); | |
5276 | |
5277 redraw_all_later(NOT_VALID); | |
5278 } | |
5279 | |
5280 /* | |
5281 * Set the width of a frame to "width" and take care that all frames and | |
5282 * windows inside it are resized. Also resize frames above and below if the | |
5283 * are in the same FR_ROW frame. | |
5284 * | |
5285 * Strategy is similar to frame_setheight(). | |
5286 */ | |
5287 static void | |
5288 frame_setwidth(curfrp, width) | |
5289 frame_T *curfrp; | |
5290 int width; | |
5291 { | |
5292 int room; /* total number of lines available */ | |
5293 int take; /* number of lines taken from other windows */ | |
5294 int run; | |
5295 frame_T *frp; | |
5296 int w; | |
779 | 5297 int room_reserved; |
7 | 5298 |
5299 /* If the width already is the desired value, nothing to do. */ | |
5300 if (curfrp->fr_width == width) | |
5301 return; | |
5302 | |
5303 if (curfrp->fr_parent == NULL) | |
5304 /* topframe: can't change width */ | |
5305 return; | |
5306 | |
5307 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5308 { | |
5309 /* Column of frames: Also need to resize frames above and below of | |
5310 * this one. First check for the minimal width of these. */ | |
5311 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5312 if (width < w) | |
5313 width = w; | |
5314 frame_setwidth(curfrp->fr_parent, width); | |
5315 } | |
5316 else | |
5317 { | |
5318 /* | |
5319 * Row of frames: try to change only frames in this row. | |
5320 * | |
5321 * Do this twice: | |
5322 * 1: compute room available, if it's not enough try resizing the | |
5323 * containing frame. | |
5324 * 2: compute the room available and adjust the width to it. | |
5325 */ | |
5326 for (run = 1; run <= 2; ++run) | |
5327 { | |
5328 room = 0; | |
779 | 5329 room_reserved = 0; |
7 | 5330 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5331 frp = frp->fr_next) | |
5332 { | |
779 | 5333 if (frp != curfrp |
5334 && frp->fr_win != NULL | |
5335 && frp->fr_win->w_p_wfw) | |
5336 room_reserved += frp->fr_width; | |
7 | 5337 room += frp->fr_width; |
5338 if (frp != curfrp) | |
5339 room -= frame_minwidth(frp, NULL); | |
5340 } | |
5341 | |
5342 if (width <= room) | |
5343 break; | |
667 | 5344 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5345 { |
5346 if (width > room) | |
5347 width = room; | |
5348 break; | |
5349 } | |
5350 frame_setwidth(curfrp->fr_parent, width | |
5351 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5352 } | |
5353 | |
5354 /* | |
5355 * Compute the number of lines we will take from others frames (can be | |
5356 * negative!). | |
5357 */ | |
5358 take = width - curfrp->fr_width; | |
5359 | |
779 | 5360 /* If there is not enough room, also reduce the width of a window |
5361 * with 'winfixwidth' set. */ | |
5362 if (width > room - room_reserved) | |
5363 room_reserved = room - width; | |
5364 /* If there is only a 'winfixwidth' window and making the | |
5365 * window smaller, need to make the other window narrower. */ | |
5366 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5367 room_reserved = 0; | |
5368 | |
7 | 5369 /* |
5370 * set the current frame to the new width | |
5371 */ | |
779 | 5372 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5373 |
5374 /* | |
5375 * First take lines from the frames right of the current frame. If | |
5376 * that is not enough, takes lines from frames left of the current | |
5377 * frame. | |
5378 */ | |
5379 for (run = 0; run < 2; ++run) | |
5380 { | |
5381 if (run == 0) | |
5382 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5383 else | |
5384 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5385 while (frp != NULL && take != 0) | |
5386 { | |
5387 w = frame_minwidth(frp, NULL); | |
779 | 5388 if (room_reserved > 0 |
5389 && frp->fr_win != NULL | |
5390 && frp->fr_win->w_p_wfw) | |
7 | 5391 { |
779 | 5392 if (room_reserved >= frp->fr_width) |
5393 room_reserved -= frp->fr_width; | |
5394 else | |
5395 { | |
5396 if (frp->fr_width - room_reserved > take) | |
5397 room_reserved = frp->fr_width - take; | |
5398 take -= frp->fr_width - room_reserved; | |
5399 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5400 room_reserved = 0; | |
5401 } | |
7 | 5402 } |
5403 else | |
5404 { | |
779 | 5405 if (frp->fr_width - take < w) |
5406 { | |
5407 take -= frp->fr_width - w; | |
5408 frame_new_width(frp, w, FALSE, FALSE); | |
5409 } | |
5410 else | |
5411 { | |
5412 frame_new_width(frp, frp->fr_width - take, | |
5413 FALSE, FALSE); | |
5414 take = 0; | |
5415 } | |
7 | 5416 } |
5417 if (run == 0) | |
5418 frp = frp->fr_next; | |
5419 else | |
5420 frp = frp->fr_prev; | |
5421 } | |
5422 } | |
5423 } | |
5424 } | |
5425 #endif /* FEAT_VERTSPLIT */ | |
5426 | |
5427 /* | |
5428 * Check 'winminheight' for a valid value. | |
5429 */ | |
5430 void | |
5431 win_setminheight() | |
5432 { | |
5433 int room; | |
5434 int first = TRUE; | |
5435 win_T *wp; | |
5436 | |
5437 /* loop until there is a 'winminheight' that is possible */ | |
5438 while (p_wmh > 0) | |
5439 { | |
5440 /* TODO: handle vertical splits */ | |
5441 room = -p_wh; | |
5442 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5443 room += wp->w_height - p_wmh; | |
5444 if (room >= 0) | |
5445 break; | |
5446 --p_wmh; | |
5447 if (first) | |
5448 { | |
5449 EMSG(_(e_noroom)); | |
5450 first = FALSE; | |
5451 } | |
5452 } | |
5453 } | |
5454 | |
5455 #ifdef FEAT_MOUSE | |
5456 | |
5457 /* | |
5458 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5459 */ | |
5460 void | |
5461 win_drag_status_line(dragwin, offset) | |
5462 win_T *dragwin; | |
5463 int offset; | |
5464 { | |
5465 frame_T *curfr; | |
5466 frame_T *fr; | |
5467 int room; | |
5468 int row; | |
5469 int up; /* if TRUE, drag status line up, otherwise down */ | |
5470 int n; | |
5471 | |
5472 fr = dragwin->w_frame; | |
5473 curfr = fr; | |
5474 if (fr != topframe) /* more than one window */ | |
5475 { | |
5476 fr = fr->fr_parent; | |
5477 /* When the parent frame is not a column of frames, its parent should | |
5478 * be. */ | |
5479 if (fr->fr_layout != FR_COL) | |
5480 { | |
5481 curfr = fr; | |
5482 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5483 fr = fr->fr_parent; | |
5484 } | |
5485 } | |
5486 | |
5487 /* If this is the last frame in a column, may want to resize the parent | |
5488 * frame instead (go two up to skip a row of frames). */ | |
5489 while (curfr != topframe && curfr->fr_next == NULL) | |
5490 { | |
5491 if (fr != topframe) | |
5492 fr = fr->fr_parent; | |
5493 curfr = fr; | |
5494 if (fr != topframe) | |
5495 fr = fr->fr_parent; | |
5496 } | |
5497 | |
5498 if (offset < 0) /* drag up */ | |
5499 { | |
5500 up = TRUE; | |
5501 offset = -offset; | |
5502 /* sum up the room of the current frame and above it */ | |
5503 if (fr == curfr) | |
5504 { | |
5505 /* only one window */ | |
5506 room = fr->fr_height - frame_minheight(fr, NULL); | |
5507 } | |
5508 else | |
5509 { | |
5510 room = 0; | |
5511 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5512 { | |
5513 room += fr->fr_height - frame_minheight(fr, NULL); | |
5514 if (fr == curfr) | |
5515 break; | |
5516 } | |
5517 } | |
5518 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5519 } | |
5520 else /* drag down */ | |
5521 { | |
5522 up = FALSE; | |
5523 /* | |
5524 * Only dragging the last status line can reduce p_ch. | |
5525 */ | |
5526 room = Rows - cmdline_row; | |
5527 if (curfr->fr_next == NULL) | |
5528 room -= 1; | |
5529 else | |
5530 room -= p_ch; | |
5531 if (room < 0) | |
5532 room = 0; | |
5533 /* sum up the room of frames below of the current one */ | |
5534 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5535 room += fr->fr_height - frame_minheight(fr, NULL); | |
5536 fr = curfr; /* put fr at window that grows */ | |
5537 } | |
5538 | |
5539 if (room < offset) /* Not enough room */ | |
5540 offset = room; /* Move as far as we can */ | |
5541 if (offset <= 0) | |
5542 return; | |
5543 | |
5544 /* | |
5545 * Grow frame fr by "offset" lines. | |
5546 * Doesn't happen when dragging the last status line up. | |
5547 */ | |
5548 if (fr != NULL) | |
5549 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5550 | |
5551 if (up) | |
5552 fr = curfr; /* current frame gets smaller */ | |
5553 else | |
5554 fr = curfr->fr_next; /* next frame gets smaller */ | |
5555 | |
5556 /* | |
5557 * Now make the other frames smaller. | |
5558 */ | |
5559 while (fr != NULL && offset > 0) | |
5560 { | |
5561 n = frame_minheight(fr, NULL); | |
5562 if (fr->fr_height - offset <= n) | |
5563 { | |
5564 offset -= fr->fr_height - n; | |
5565 frame_new_height(fr, n, !up, FALSE); | |
5566 } | |
5567 else | |
5568 { | |
5569 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5570 break; | |
5571 } | |
5572 if (up) | |
5573 fr = fr->fr_prev; | |
5574 else | |
5575 fr = fr->fr_next; | |
5576 } | |
5577 row = win_comp_pos(); | |
5578 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5579 cmdline_row = row; | |
5580 p_ch = Rows - cmdline_row; | |
5581 if (p_ch < 1) | |
5582 p_ch = 1; | |
824 | 5583 curtab->tp_ch_used = p_ch; |
737 | 5584 redraw_all_later(SOME_VALID); |
7 | 5585 showmode(); |
5586 } | |
5587 | |
5588 #ifdef FEAT_VERTSPLIT | |
5589 /* | |
5590 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5591 */ | |
5592 void | |
5593 win_drag_vsep_line(dragwin, offset) | |
5594 win_T *dragwin; | |
5595 int offset; | |
5596 { | |
5597 frame_T *curfr; | |
5598 frame_T *fr; | |
5599 int room; | |
5600 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5601 int n; | |
5602 | |
5603 fr = dragwin->w_frame; | |
840 | 5604 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5605 return; |
5606 curfr = fr; | |
5607 fr = fr->fr_parent; | |
5608 /* When the parent frame is not a row of frames, its parent should be. */ | |
5609 if (fr->fr_layout != FR_ROW) | |
5610 { | |
5611 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5612 return; | |
5613 curfr = fr; | |
5614 fr = fr->fr_parent; | |
5615 } | |
5616 | |
5617 /* If this is the last frame in a row, may want to resize a parent | |
5618 * frame instead. */ | |
5619 while (curfr->fr_next == NULL) | |
5620 { | |
5621 if (fr == topframe) | |
5622 break; | |
5623 curfr = fr; | |
5624 fr = fr->fr_parent; | |
5625 if (fr != topframe) | |
5626 { | |
5627 curfr = fr; | |
5628 fr = fr->fr_parent; | |
5629 } | |
5630 } | |
5631 | |
5632 if (offset < 0) /* drag left */ | |
5633 { | |
5634 left = TRUE; | |
5635 offset = -offset; | |
5636 /* sum up the room of the current frame and left of it */ | |
5637 room = 0; | |
5638 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5639 { | |
5640 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5641 if (fr == curfr) | |
5642 break; | |
5643 } | |
5644 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5645 } | |
5646 else /* drag right */ | |
5647 { | |
5648 left = FALSE; | |
5649 /* sum up the room of frames right of the current one */ | |
5650 room = 0; | |
5651 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5652 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5653 fr = curfr; /* put fr at window that grows */ | |
5654 } | |
5655 | |
5656 if (room < offset) /* Not enough room */ | |
5657 offset = room; /* Move as far as we can */ | |
5658 if (offset <= 0) /* No room at all, quit. */ | |
5659 return; | |
5660 | |
5661 /* grow frame fr by offset lines */ | |
779 | 5662 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5663 |
5664 /* shrink other frames: current and at the left or at the right */ | |
5665 if (left) | |
5666 fr = curfr; /* current frame gets smaller */ | |
5667 else | |
5668 fr = curfr->fr_next; /* next frame gets smaller */ | |
5669 | |
5670 while (fr != NULL && offset > 0) | |
5671 { | |
5672 n = frame_minwidth(fr, NULL); | |
5673 if (fr->fr_width - offset <= n) | |
5674 { | |
5675 offset -= fr->fr_width - n; | |
779 | 5676 frame_new_width(fr, n, !left, FALSE); |
7 | 5677 } |
5678 else | |
5679 { | |
779 | 5680 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5681 break; |
5682 } | |
5683 if (left) | |
5684 fr = fr->fr_prev; | |
5685 else | |
5686 fr = fr->fr_next; | |
5687 } | |
5688 (void)win_comp_pos(); | |
5689 redraw_all_later(NOT_VALID); | |
5690 } | |
5691 #endif /* FEAT_VERTSPLIT */ | |
5692 #endif /* FEAT_MOUSE */ | |
5693 | |
5694 #endif /* FEAT_WINDOWS */ | |
5695 | |
2665 | 5696 #define FRACTION_MULT 16384L |
5697 | |
5698 /* | |
5699 * Set wp->w_fraction for the current w_wrow and w_height. | |
5700 */ | |
5701 static void | |
5702 set_fraction(wp) | |
5703 win_T *wp; | |
5704 { | |
5705 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5706 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5707 } |
5708 | |
7 | 5709 /* |
5710 * Set the height of a window. | |
5711 * This takes care of the things inside the window, not what happens to the | |
5712 * window position, the frame or to other windows. | |
5713 */ | |
3697 | 5714 void |
7 | 5715 win_new_height(wp, height) |
5716 win_T *wp; | |
5717 int height; | |
5718 { | |
5719 linenr_T lnum; | |
5720 int sline, line_size; | |
5875 | 5721 int prev_height = wp->w_height; |
7 | 5722 |
5723 /* Don't want a negative height. Happens when splitting a tiny window. | |
5724 * Will equalize heights soon to fix it. */ | |
5725 if (height < 0) | |
5726 height = 0; | |
826 | 5727 if (wp->w_height == height) |
5728 return; /* nothing to do */ | |
7 | 5729 |
5875 | 5730 if (wp->w_height > 0) |
5731 { | |
5732 if (wp == curwin) | |
5969 | 5733 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5734 * call win_new_height() recursively. */ | |
5735 validate_cursor(); | |
5736 if (wp->w_height != prev_height) | |
5737 return; /* Recursive call already changed the size, bail out here | |
5738 to avoid the following to mess things up. */ | |
5875 | 5739 if (wp->w_wrow != wp->w_prev_fraction_row) |
5740 set_fraction(wp); | |
5741 } | |
7 | 5742 |
5743 wp->w_height = height; | |
5744 wp->w_skipcol = 0; | |
5745 | |
5746 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5747 * 'scrollbind' is set and this isn't the current window. */ | |
5748 if (height > 0 | |
5749 #ifdef FEAT_SCROLLBIND | |
5750 && (!wp->w_p_scb || wp == curwin) | |
5751 #endif | |
5752 ) | |
5753 { | |
47 | 5754 /* |
5755 * Find a value for w_topline that shows the cursor at the same | |
5756 * relative position in the window as before (more or less). | |
5757 */ | |
7 | 5758 lnum = wp->w_cursor.lnum; |
5759 if (lnum < 1) /* can happen when starting up */ | |
5760 lnum = 1; | |
5875 | 5761 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5762 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5763 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5764 sline = wp->w_wrow - line_size; | |
1023 | 5765 |
5766 if (sline >= 0) | |
5767 { | |
5768 /* Make sure the whole cursor line is visible, if possible. */ | |
5769 int rows = plines_win(wp, lnum, FALSE); | |
5770 | |
5771 if (sline > wp->w_height - rows) | |
5772 { | |
5773 sline = wp->w_height - rows; | |
5774 wp->w_wrow -= rows - line_size; | |
5775 } | |
5776 } | |
5777 | |
7 | 5778 if (sline < 0) |
5779 { | |
5780 /* | |
5781 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5782 * Make cursor line the first line in the window. If not enough |
5783 * room use w_skipcol; | |
7 | 5784 */ |
5785 wp->w_wrow = line_size; | |
1023 | 5786 if (wp->w_wrow >= wp->w_height |
5787 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5788 { | |
5789 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5790 --wp->w_wrow; | |
5791 while (wp->w_wrow >= wp->w_height) | |
5792 { | |
5793 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5794 + win_col_off2(wp); | |
5795 --wp->w_wrow; | |
5796 } | |
5797 } | |
6052 | 5798 set_topline(wp, lnum); |
7 | 5799 } |
5936 | 5800 else if (sline > 0) |
7 | 5801 { |
1023 | 5802 while (sline > 0 && lnum > 1) |
7 | 5803 { |
5804 #ifdef FEAT_FOLDING | |
5805 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5806 if (lnum == 1) | |
5807 { | |
5808 /* first line in buffer is folded */ | |
5809 line_size = 1; | |
5810 --sline; | |
5811 break; | |
5812 } | |
5813 #endif | |
5814 --lnum; | |
5815 #ifdef FEAT_DIFF | |
5816 if (lnum == wp->w_topline) | |
5817 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5818 + wp->w_topfill; | |
5819 else | |
5820 #endif | |
5821 line_size = plines_win(wp, lnum, TRUE); | |
5822 sline -= line_size; | |
5823 } | |
47 | 5824 |
7 | 5825 if (sline < 0) |
5826 { | |
5827 /* | |
5828 * Line we want at top would go off top of screen. Use next | |
5829 * line instead. | |
5830 */ | |
5831 #ifdef FEAT_FOLDING | |
5832 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5833 #endif | |
5834 lnum++; | |
5835 wp->w_wrow -= line_size + sline; | |
5836 } | |
5936 | 5837 else if (sline > 0) |
7 | 5838 { |
5839 /* First line of file reached, use that as topline. */ | |
5840 lnum = 1; | |
5841 wp->w_wrow -= sline; | |
5842 } | |
5936 | 5843 |
6052 | 5844 set_topline(wp, lnum); |
7 | 5845 } |
5846 } | |
5847 | |
5848 if (wp == curwin) | |
5849 { | |
5850 if (p_so) | |
5851 update_topline(); | |
5852 curs_columns(FALSE); /* validate w_wrow */ | |
5853 } | |
5875 | 5854 if (prev_height > 0) |
5855 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5856 |
5857 win_comp_scroll(wp); | |
737 | 5858 redraw_win_later(wp, SOME_VALID); |
7 | 5859 #ifdef FEAT_WINDOWS |
5860 wp->w_redr_status = TRUE; | |
5861 #endif | |
5862 invalidate_botline_win(wp); | |
5863 } | |
5864 | |
5865 #ifdef FEAT_VERTSPLIT | |
5866 /* | |
5867 * Set the width of a window. | |
5868 */ | |
3697 | 5869 void |
7 | 5870 win_new_width(wp, width) |
5871 win_T *wp; | |
5872 int width; | |
5873 { | |
5874 wp->w_width = width; | |
5875 wp->w_lines_valid = 0; | |
5876 changed_line_abv_curs_win(wp); | |
5877 invalidate_botline_win(wp); | |
5878 if (wp == curwin) | |
5879 { | |
5880 update_topline(); | |
5881 curs_columns(TRUE); /* validate w_wrow */ | |
5882 } | |
5883 redraw_win_later(wp, NOT_VALID); | |
5884 wp->w_redr_status = TRUE; | |
5885 } | |
5886 #endif | |
5887 | |
5888 void | |
5889 win_comp_scroll(wp) | |
5890 win_T *wp; | |
5891 { | |
5892 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
5893 if (wp->w_p_scr == 0) | |
5894 wp->w_p_scr = 1; | |
5895 } | |
5896 | |
5897 /* | |
5898 * command_height: called whenever p_ch has been changed | |
5899 */ | |
5900 void | |
824 | 5901 command_height() |
7 | 5902 { |
5903 #ifdef FEAT_WINDOWS | |
5904 int h; | |
5905 frame_T *frp; | |
824 | 5906 int old_p_ch = curtab->tp_ch_used; |
5907 | |
5908 /* Use the value of p_ch that we remembered. This is needed for when the | |
5909 * GUI starts up, we can't be sure in what order things happen. And when | |
5910 * p_ch was changed in another tab page. */ | |
5911 curtab->tp_ch_used = p_ch; | |
170 | 5912 |
7 | 5913 /* Find bottom frame with width of screen. */ |
5914 frp = lastwin->w_frame; | |
5915 # ifdef FEAT_VERTSPLIT | |
5916 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
5917 frp = frp->fr_parent; | |
5918 # endif | |
5919 | |
5920 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
5921 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
5922 && frp->fr_win->w_p_wfh) | |
5923 frp = frp->fr_prev; | |
5924 | |
5925 if (starting != NO_SCREEN) | |
5926 { | |
5927 cmdline_row = Rows - p_ch; | |
5928 | |
5929 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
5930 { | |
5931 while (p_ch > old_p_ch) | |
5932 { | |
5933 if (frp == NULL) | |
5934 { | |
5935 EMSG(_(e_noroom)); | |
5936 p_ch = old_p_ch; | |
1404 | 5937 curtab->tp_ch_used = p_ch; |
7 | 5938 cmdline_row = Rows - p_ch; |
5939 break; | |
5940 } | |
5941 h = frp->fr_height - frame_minheight(frp, NULL); | |
5942 if (h > p_ch - old_p_ch) | |
5943 h = p_ch - old_p_ch; | |
5944 old_p_ch += h; | |
5945 frame_add_height(frp, -h); | |
5946 frp = frp->fr_prev; | |
5947 } | |
5948 | |
5949 /* Recompute window positions. */ | |
5950 (void)win_comp_pos(); | |
5951 | |
5952 /* clear the lines added to cmdline */ | |
5953 if (full_screen) | |
5954 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
5955 (int)Columns, ' ', ' ', 0); | |
5956 msg_row = cmdline_row; | |
5957 redraw_cmdline = TRUE; | |
5958 return; | |
5959 } | |
5960 | |
5961 if (msg_row < cmdline_row) | |
5962 msg_row = cmdline_row; | |
5963 redraw_cmdline = TRUE; | |
5964 } | |
5965 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
5966 | |
5967 /* Recompute window positions. */ | |
5968 if (frp != lastwin->w_frame) | |
5969 (void)win_comp_pos(); | |
5970 #else | |
5971 cmdline_row = Rows - p_ch; | |
824 | 5972 win_setheight(cmdline_row); |
7 | 5973 #endif |
5974 } | |
5975 | |
5976 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5977 /* | |
5978 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
5979 * Also resize the frames it is contained in. | |
5980 */ | |
5981 static void | |
5982 frame_add_height(frp, n) | |
5983 frame_T *frp; | |
5984 int n; | |
5985 { | |
5986 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
5987 for (;;) | |
5988 { | |
5989 frp = frp->fr_parent; | |
5990 if (frp == NULL) | |
5991 break; | |
5992 frp->fr_height += n; | |
5993 } | |
5994 } | |
5995 | |
5996 /* | |
5997 * Add or remove a status line for the bottom window(s), according to the | |
5998 * value of 'laststatus'. | |
5999 */ | |
6000 void | |
6001 last_status(morewin) | |
6002 int morewin; /* pretend there are two or more windows */ | |
6003 { | |
6004 /* Don't make a difference between horizontal or vertical split. */ | |
6005 last_status_rec(topframe, (p_ls == 2 | |
6006 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6007 } | |
6008 | |
6009 static void | |
6010 last_status_rec(fr, statusline) | |
6011 frame_T *fr; | |
6012 int statusline; | |
6013 { | |
6014 frame_T *fp; | |
6015 win_T *wp; | |
6016 | |
6017 if (fr->fr_layout == FR_LEAF) | |
6018 { | |
6019 wp = fr->fr_win; | |
6020 if (wp->w_status_height != 0 && !statusline) | |
6021 { | |
6022 /* remove status line */ | |
6023 win_new_height(wp, wp->w_height + 1); | |
6024 wp->w_status_height = 0; | |
6025 comp_col(); | |
6026 } | |
6027 else if (wp->w_status_height == 0 && statusline) | |
6028 { | |
6029 /* Find a frame to take a line from. */ | |
6030 fp = fr; | |
6031 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6032 { | |
6033 if (fp == topframe) | |
6034 { | |
6035 EMSG(_(e_noroom)); | |
6036 return; | |
6037 } | |
6038 /* In a column of frames: go to frame above. If already at | |
6039 * the top or in a row of frames: go to parent. */ | |
6040 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6041 fp = fp->fr_prev; | |
6042 else | |
6043 fp = fp->fr_parent; | |
6044 } | |
6045 wp->w_status_height = 1; | |
6046 if (fp != fr) | |
6047 { | |
6048 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6049 frame_fix_height(wp); | |
6050 (void)win_comp_pos(); | |
6051 } | |
6052 else | |
6053 win_new_height(wp, wp->w_height - 1); | |
6054 comp_col(); | |
737 | 6055 redraw_all_later(SOME_VALID); |
7 | 6056 } |
6057 } | |
6058 #ifdef FEAT_VERTSPLIT | |
6059 else if (fr->fr_layout == FR_ROW) | |
6060 { | |
6061 /* vertically split windows, set status line for each one */ | |
6062 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6063 last_status_rec(fp, statusline); | |
6064 } | |
6065 #endif | |
6066 else | |
6067 { | |
6068 /* horizontally split window, set status line for last one */ | |
6069 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6070 ; | |
6071 last_status_rec(fp, statusline); | |
6072 } | |
6073 } | |
6074 | |
667 | 6075 /* |
668 | 6076 * Return the number of lines used by the tab page line. |
667 | 6077 */ |
6078 int | |
685 | 6079 tabline_height() |
667 | 6080 { |
685 | 6081 #ifdef FEAT_GUI_TABLINE |
6082 /* When the GUI has the tabline then this always returns zero. */ | |
6083 if (gui_use_tabline()) | |
6084 return 0; | |
6085 #endif | |
675 | 6086 switch (p_stal) |
668 | 6087 { |
6088 case 0: return 0; | |
6089 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6090 } | |
667 | 6091 return 1; |
6092 } | |
6093 | |
7 | 6094 #endif /* FEAT_WINDOWS */ |
6095 | |
6096 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6097 /* | |
344 | 6098 * Get the file name at the cursor. |
6099 * If Visual mode is active, use the selected text if it's in one line. | |
6100 * Returns the name in allocated memory, NULL for failure. | |
6101 */ | |
6102 char_u * | |
681 | 6103 grab_file_name(count, file_lnum) |
6104 long count; | |
6105 linenr_T *file_lnum; | |
344 | 6106 { |
6107 if (VIsual_active) | |
6108 { | |
6109 int len; | |
6110 char_u *ptr; | |
6111 | |
6112 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6113 return NULL; | |
6114 return find_file_name_in_path(ptr, len, | |
6115 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
6116 } | |
681 | 6117 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
6118 file_lnum); | |
6119 | |
344 | 6120 } |
6121 | |
6122 /* | |
7 | 6123 * Return the file name under or after the cursor. |
6124 * | |
6125 * The 'path' option is searched if the file name is not absolute. | |
6126 * The string returned has been alloc'ed and should be freed by the caller. | |
6127 * NULL is returned if the file name or file is not found. | |
6128 * | |
6129 * options: | |
6130 * FNAME_MESS give error messages | |
6131 * FNAME_EXP expand to path | |
6132 * FNAME_HYP check for hypertext link | |
6133 * FNAME_INCL apply "includeexpr" | |
6134 */ | |
6135 char_u * | |
681 | 6136 file_name_at_cursor(options, count, file_lnum) |
6137 int options; | |
6138 long count; | |
6139 linenr_T *file_lnum; | |
7 | 6140 { |
6141 return file_name_in_line(ml_get_curline(), | |
681 | 6142 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6143 file_lnum); | |
7 | 6144 } |
6145 | |
6146 /* | |
6147 * Return the name of the file under or after ptr[col]. | |
6148 * Otherwise like file_name_at_cursor(). | |
6149 */ | |
6150 char_u * | |
681 | 6151 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6152 char_u *line; |
6153 int col; | |
6154 int options; | |
6155 long count; | |
6156 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6157 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6158 { |
6159 char_u *ptr; | |
6160 int len; | |
6161 | |
6162 /* | |
6163 * search forward for what could be the start of a file name | |
6164 */ | |
6165 ptr = line + col; | |
6166 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6167 mb_ptr_adv(ptr); |
7 | 6168 if (*ptr == NUL) /* nothing found */ |
6169 { | |
6170 if (options & FNAME_MESS) | |
6171 EMSG(_("E446: No file name under cursor")); | |
6172 return NULL; | |
6173 } | |
6174 | |
6175 /* | |
6176 * Search backward for first char of the file name. | |
6177 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6178 */ | |
6179 while (ptr > line) | |
6180 { | |
6181 #ifdef FEAT_MBYTE | |
6182 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6183 ptr -= len + 1; | |
6184 else | |
6185 #endif | |
6186 if (vim_isfilec(ptr[-1]) | |
6187 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6188 --ptr; | |
6189 else | |
6190 break; | |
6191 } | |
6192 | |
6193 /* | |
6194 * Search forward for the last char of the file name. | |
6195 * Also allow "://" when ':' is not in 'isfname'. | |
6196 */ | |
6197 len = 0; | |
6198 while (vim_isfilec(ptr[len]) | |
6199 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
6200 #ifdef FEAT_MBYTE | |
6201 if (has_mbyte) | |
474 | 6202 len += (*mb_ptr2len)(ptr + len); |
7 | 6203 else |
6204 #endif | |
6205 ++len; | |
6206 | |
6207 /* | |
6208 * If there is trailing punctuation, remove it. | |
6209 * But don't remove "..", could be a directory name. | |
6210 */ | |
6211 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6212 && ptr[len - 2] != '.') | |
6213 --len; | |
6214 | |
681 | 6215 if (file_lnum != NULL) |
6216 { | |
6217 char_u *p; | |
6218 | |
6219 /* Get the number after the file name and a separator character */ | |
6220 p = ptr + len; | |
6221 p = skipwhite(p); | |
6222 if (*p != NUL) | |
6223 { | |
6224 if (!isdigit(*p)) | |
6225 ++p; /* skip the separator */ | |
6226 p = skipwhite(p); | |
6227 if (isdigit(*p)) | |
6228 *file_lnum = (int)getdigits(&p); | |
6229 } | |
6230 } | |
6231 | |
7 | 6232 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6233 } | |
6234 | |
6235 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6236 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6237 | |
6238 static char_u * | |
6239 eval_includeexpr(ptr, len) | |
6240 char_u *ptr; | |
6241 int len; | |
6242 { | |
6243 char_u *res; | |
6244 | |
6245 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6246 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6247 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6248 set_vim_var_string(VV_FNAME, NULL, 0); |
6249 return res; | |
6250 } | |
6251 #endif | |
6252 | |
6253 /* | |
6254 * Return the name of the file ptr[len] in 'path'. | |
6255 * Otherwise like file_name_at_cursor(). | |
6256 */ | |
6257 char_u * | |
6258 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6259 char_u *ptr; | |
6260 int len; | |
6261 int options; | |
6262 long count; | |
6263 char_u *rel_fname; /* file we are searching relative to */ | |
6264 { | |
6265 char_u *file_name; | |
6266 int c; | |
6267 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6268 char_u *tofree = NULL; | |
6269 | |
6270 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6271 { | |
6272 tofree = eval_includeexpr(ptr, len); | |
6273 if (tofree != NULL) | |
6274 { | |
6275 ptr = tofree; | |
6276 len = (int)STRLEN(ptr); | |
6277 } | |
6278 } | |
6279 # endif | |
6280 | |
6281 if (options & FNAME_EXP) | |
6282 { | |
6283 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6284 TRUE, rel_fname); | |
6285 | |
6286 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6287 /* | |
6288 * If the file could not be found in a normal way, try applying | |
6289 * 'includeexpr' (unless done already). | |
6290 */ | |
6291 if (file_name == NULL | |
6292 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6293 { | |
6294 tofree = eval_includeexpr(ptr, len); | |
6295 if (tofree != NULL) | |
6296 { | |
6297 ptr = tofree; | |
6298 len = (int)STRLEN(ptr); | |
6299 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6300 TRUE, rel_fname); | |
6301 } | |
6302 } | |
6303 # endif | |
6304 if (file_name == NULL && (options & FNAME_MESS)) | |
6305 { | |
6306 c = ptr[len]; | |
6307 ptr[len] = NUL; | |
6308 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6309 ptr[len] = c; | |
6310 } | |
6311 | |
6312 /* Repeat finding the file "count" times. This matters when it | |
6313 * appears several times in the path. */ | |
6314 while (file_name != NULL && --count > 0) | |
6315 { | |
6316 vim_free(file_name); | |
6317 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6318 } | |
6319 } | |
6320 else | |
6321 file_name = vim_strnsave(ptr, len); | |
6322 | |
6323 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6324 vim_free(tofree); | |
6325 # endif | |
6326 | |
6327 return file_name; | |
6328 } | |
6329 #endif /* FEAT_SEARCHPATH */ | |
6330 | |
6331 /* | |
6332 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6333 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6334 * URL_BACKSLASH. | |
6335 */ | |
6336 static int | |
6337 path_is_url(p) | |
6338 char_u *p; | |
6339 { | |
6340 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6341 return URL_SLASH; | |
6342 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6343 return URL_BACKSLASH; | |
6344 return 0; | |
6345 } | |
6346 | |
6347 /* | |
6348 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6349 * Return URL_BACKSLASH for "name:\\". | |
6350 * Return zero otherwise. | |
6351 */ | |
6352 int | |
6353 path_with_url(fname) | |
6354 char_u *fname; | |
6355 { | |
6356 char_u *p; | |
6357 | |
6358 for (p = fname; isalpha(*p); ++p) | |
6359 ; | |
6360 return path_is_url(p); | |
6361 } | |
6362 | |
6363 /* | |
6364 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6365 */ | |
6366 int | |
6367 vim_isAbsName(name) | |
6368 char_u *name; | |
6369 { | |
6370 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6371 } | |
6372 | |
6373 /* | |
592 | 6374 * Get absolute file name into buffer "buf[len]". |
7 | 6375 * |
6376 * return FAIL for failure, OK otherwise | |
6377 */ | |
6378 int | |
6379 vim_FullName(fname, buf, len, force) | |
6380 char_u *fname, *buf; | |
6381 int len; | |
592 | 6382 int force; /* force expansion even when already absolute */ |
7 | 6383 { |
6384 int retval = OK; | |
6385 int url; | |
6386 | |
6387 *buf = NUL; | |
6388 if (fname == NULL) | |
6389 return FAIL; | |
6390 | |
6391 url = path_with_url(fname); | |
6392 if (!url) | |
6393 retval = mch_FullName(fname, buf, len, force); | |
6394 if (url || retval == FAIL) | |
6395 { | |
6396 /* something failed; use the file name (truncate when too long) */ | |
416 | 6397 vim_strncpy(buf, fname, len - 1); |
7 | 6398 } |
6399 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
6400 slash_adjust(buf); | |
6401 #endif | |
6402 return retval; | |
6403 } | |
6404 | |
6405 /* | |
6406 * Return the minimal number of rows that is needed on the screen to display | |
6407 * the current number of windows. | |
6408 */ | |
6409 int | |
6410 min_rows() | |
6411 { | |
6412 int total; | |
671 | 6413 #ifdef FEAT_WINDOWS |
6414 tabpage_T *tp; | |
6415 int n; | |
6416 #endif | |
7 | 6417 |
6418 if (firstwin == NULL) /* not initialized yet */ | |
6419 return MIN_LINES; | |
6420 | |
6421 #ifdef FEAT_WINDOWS | |
671 | 6422 total = 0; |
6423 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6424 { | |
6425 n = frame_minheight(tp->tp_topframe, NULL); | |
6426 if (total < n) | |
6427 total = n; | |
6428 } | |
685 | 6429 total += tabline_height(); |
7 | 6430 #else |
671 | 6431 total = 1; /* at least one window should have a line! */ |
7 | 6432 #endif |
671 | 6433 total += 1; /* count the room for the command line */ |
7 | 6434 return total; |
6435 } | |
6436 | |
6437 /* | |
672 | 6438 * Return TRUE if there is only one window (in the current tab page), not |
6439 * counting a help or preview window, unless it is the current window. | |
1906 | 6440 * Does not count "aucmd_win". |
7 | 6441 */ |
6442 int | |
6443 only_one_window() | |
6444 { | |
6445 #ifdef FEAT_WINDOWS | |
6446 int count = 0; | |
6447 win_T *wp; | |
6448 | |
667 | 6449 /* If there is another tab page there always is another window. */ |
6450 if (first_tabpage->tp_next != NULL) | |
6451 return FALSE; | |
6452 | |
7 | 6453 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6454 if (wp->w_buffer != NULL |
6455 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6456 # ifdef FEAT_QUICKFIX |
6457 || wp->w_p_pvw | |
6458 # endif | |
6459 ) || wp == curwin) | |
1906 | 6460 # ifdef FEAT_AUTOCMD |
6461 && wp != aucmd_win | |
6462 # endif | |
6463 ) | |
7 | 6464 ++count; |
6465 return (count <= 1); | |
6466 #else | |
6467 return TRUE; | |
6468 #endif | |
6469 } | |
6470 | |
6471 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6472 /* | |
6473 * Correct the cursor line number in other windows. Used after changing the | |
6474 * current buffer, and before applying autocommands. | |
6475 * When "do_curwin" is TRUE, also check current window. | |
6476 */ | |
6477 void | |
6478 check_lnums(do_curwin) | |
6479 int do_curwin; | |
6480 { | |
6481 win_T *wp; | |
6482 | |
6483 #ifdef FEAT_WINDOWS | |
671 | 6484 tabpage_T *tp; |
6485 | |
6486 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6487 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6488 #else | |
6489 wp = curwin; | |
6490 if (do_curwin) | |
6491 #endif | |
6492 { | |
6493 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6494 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6495 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6496 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6497 } | |
6498 } | |
6499 #endif | |
6500 | |
6501 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6502 | |
6503 /* | |
6504 * A snapshot of the window sizes, to restore them after closing the help | |
6505 * window. | |
6506 * Only these fields are used: | |
6507 * fr_layout | |
6508 * fr_width | |
6509 * fr_height | |
6510 * fr_next | |
6511 * fr_child | |
6512 * fr_win (only valid for the old curwin, NULL otherwise) | |
6513 */ | |
6514 | |
6515 /* | |
6516 * Create a snapshot of the current frame sizes. | |
6517 */ | |
1906 | 6518 void |
6519 make_snapshot(idx) | |
6520 int idx; | |
7 | 6521 { |
1906 | 6522 clear_snapshot(curtab, idx); |
6523 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6524 } |
6525 | |
6526 static void | |
6527 make_snapshot_rec(fr, frp) | |
6528 frame_T *fr; | |
6529 frame_T **frp; | |
6530 { | |
6531 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6532 if (*frp == NULL) | |
6533 return; | |
6534 (*frp)->fr_layout = fr->fr_layout; | |
6535 # ifdef FEAT_VERTSPLIT | |
6536 (*frp)->fr_width = fr->fr_width; | |
6537 # endif | |
6538 (*frp)->fr_height = fr->fr_height; | |
6539 if (fr->fr_next != NULL) | |
6540 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6541 if (fr->fr_child != NULL) | |
6542 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6543 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6544 (*frp)->fr_win = curwin; | |
6545 } | |
6546 | |
6547 /* | |
6548 * Remove any existing snapshot. | |
6549 */ | |
6550 static void | |
1906 | 6551 clear_snapshot(tp, idx) |
675 | 6552 tabpage_T *tp; |
1906 | 6553 int idx; |
7 | 6554 { |
1906 | 6555 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6556 tp->tp_snapshot[idx] = NULL; | |
7 | 6557 } |
6558 | |
6559 static void | |
6560 clear_snapshot_rec(fr) | |
6561 frame_T *fr; | |
6562 { | |
6563 if (fr != NULL) | |
6564 { | |
6565 clear_snapshot_rec(fr->fr_next); | |
6566 clear_snapshot_rec(fr->fr_child); | |
6567 vim_free(fr); | |
6568 } | |
6569 } | |
6570 | |
6571 /* | |
6572 * Restore a previously created snapshot, if there is any. | |
6573 * This is only done if the screen size didn't change and the window layout is | |
6574 * still the same. | |
6575 */ | |
1906 | 6576 void |
6577 restore_snapshot(idx, close_curwin) | |
6578 int idx; | |
7 | 6579 int close_curwin; /* closing current window */ |
6580 { | |
6581 win_T *wp; | |
6582 | |
1906 | 6583 if (curtab->tp_snapshot[idx] != NULL |
7 | 6584 # ifdef FEAT_VERTSPLIT |
1906 | 6585 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6586 # endif |
1906 | 6587 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6588 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6589 { | |
6590 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6591 win_comp_pos(); |
6592 if (wp != NULL && close_curwin) | |
6593 win_goto(wp); | |
6594 redraw_all_later(CLEAR); | |
6595 } | |
1906 | 6596 clear_snapshot(curtab, idx); |
7 | 6597 } |
6598 | |
6599 /* | |
6600 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6601 * and same children. | |
6602 */ | |
6603 static int | |
6604 check_snapshot_rec(sn, fr) | |
6605 frame_T *sn; | |
6606 frame_T *fr; | |
6607 { | |
6608 if (sn->fr_layout != fr->fr_layout | |
6609 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6610 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6611 || (sn->fr_next != NULL | |
6612 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6613 || (sn->fr_child != NULL | |
6614 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6615 return FAIL; | |
6616 return OK; | |
6617 } | |
6618 | |
6619 /* | |
6620 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6621 * following frames and children. | |
6622 * Returns a pointer to the old current window, or NULL. | |
6623 */ | |
6624 static win_T * | |
6625 restore_snapshot_rec(sn, fr) | |
6626 frame_T *sn; | |
6627 frame_T *fr; | |
6628 { | |
6629 win_T *wp = NULL; | |
6630 win_T *wp2; | |
6631 | |
6632 fr->fr_height = sn->fr_height; | |
6633 # ifdef FEAT_VERTSPLIT | |
6634 fr->fr_width = sn->fr_width; | |
6635 # endif | |
6636 if (fr->fr_layout == FR_LEAF) | |
6637 { | |
6638 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6639 # ifdef FEAT_VERTSPLIT | |
779 | 6640 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6641 # endif |
6642 wp = sn->fr_win; | |
6643 } | |
6644 if (sn->fr_next != NULL) | |
6645 { | |
6646 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6647 if (wp2 != NULL) | |
6648 wp = wp2; | |
6649 } | |
6650 if (sn->fr_child != NULL) | |
6651 { | |
6652 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6653 if (wp2 != NULL) | |
6654 wp = wp2; | |
6655 } | |
6656 return wp; | |
6657 } | |
6658 | |
6659 #endif | |
6660 | |
5202
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|
6661 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
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|
6662 || defined(PROTO) |
4429 | 6663 /* |
6664 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6665 * restore_win() MUST be called to undo. | |
6666 * No autocommands will be executed. | |
4918
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|
6667 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6668 * triggered, another tabpage access is limited. |
4429 | 6669 * Returns FAIL if switching to "win" failed. |
6670 */ | |
6671 int | |
4918
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|
6672 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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|
6673 win_T **save_curwin UNUSED; |
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|
6674 tabpage_T **save_curtab UNUSED; |
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|
6675 win_T *win UNUSED; |
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|
6676 tabpage_T *tp UNUSED; |
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|
6677 int no_display UNUSED; |
4429 | 6678 { |
6679 # ifdef FEAT_AUTOCMD | |
6680 block_autocmds(); | |
6681 # endif | |
6682 # ifdef FEAT_WINDOWS | |
6683 *save_curwin = curwin; | |
6684 if (tp != NULL) | |
6685 { | |
6686 *save_curtab = curtab; | |
4918
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|
6687 if (no_display) |
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6688 { |
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6689 curtab->tp_firstwin = firstwin; |
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|
6690 curtab->tp_lastwin = lastwin; |
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|
6691 curtab = tp; |
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|
6692 firstwin = curtab->tp_firstwin; |
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|
6693 lastwin = curtab->tp_lastwin; |
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|
6694 } |
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|
6695 else |
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|
6696 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6697 } |
6698 if (!win_valid(win)) | |
6699 { | |
6700 # ifdef FEAT_AUTOCMD | |
6701 unblock_autocmds(); | |
6702 # endif | |
6703 return FAIL; | |
6704 } | |
6705 curwin = win; | |
6706 curbuf = curwin->w_buffer; | |
6707 # endif | |
6708 return OK; | |
6709 } | |
6710 | |
6711 /* | |
6712 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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|
6713 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6714 * triggered. |
4429 | 6715 */ |
6716 void | |
4918
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|
6717 restore_win(save_curwin, save_curtab, no_display) |
4936
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|
6718 win_T *save_curwin UNUSED; |
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|
6719 tabpage_T *save_curtab UNUSED; |
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|
6720 int no_display UNUSED; |
4429 | 6721 { |
6722 # ifdef FEAT_WINDOWS | |
6723 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
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6724 { |
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6725 if (no_display) |
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|
6726 { |
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6727 curtab->tp_firstwin = firstwin; |
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6728 curtab->tp_lastwin = lastwin; |
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|
6729 curtab = save_curtab; |
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|
6730 firstwin = curtab->tp_firstwin; |
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6731 lastwin = curtab->tp_lastwin; |
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|
6732 } |
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6733 else |
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6734 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
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|
6735 } |
4429 | 6736 if (win_valid(save_curwin)) |
6737 { | |
6738 curwin = save_curwin; | |
6739 curbuf = curwin->w_buffer; | |
6740 } | |
6741 # endif | |
6742 # ifdef FEAT_AUTOCMD | |
6743 unblock_autocmds(); | |
6744 # endif | |
6745 } | |
6746 | |
6747 /* | |
6748 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6749 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6750 */ | |
6751 void | |
6752 switch_buffer(save_curbuf, buf) | |
6753 buf_T *buf; | |
6754 buf_T **save_curbuf; | |
6755 { | |
6756 # ifdef FEAT_AUTOCMD | |
6757 block_autocmds(); | |
6758 # endif | |
6759 *save_curbuf = curbuf; | |
6760 --curbuf->b_nwindows; | |
6761 curbuf = buf; | |
6762 curwin->w_buffer = buf; | |
6763 ++curbuf->b_nwindows; | |
6764 } | |
6765 | |
6766 /* | |
6767 * Restore the current buffer after using switch_buffer(). | |
6768 */ | |
6769 void | |
6770 restore_buffer(save_curbuf) | |
6771 buf_T *save_curbuf; | |
6772 { | |
6773 # ifdef FEAT_AUTOCMD | |
6774 unblock_autocmds(); | |
6775 # endif | |
6776 /* Check for valid buffer, just in case. */ | |
6777 if (buf_valid(save_curbuf)) | |
6778 { | |
6779 --curbuf->b_nwindows; | |
6780 curwin->w_buffer = save_curbuf; | |
6781 curbuf = save_curbuf; | |
6782 ++curbuf->b_nwindows; | |
6783 } | |
6784 } | |
6785 #endif | |
6786 | |
7 | 6787 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6788 /* | |
6789 * Return TRUE if there is any vertically split window. | |
6790 */ | |
6791 int | |
6792 win_hasvertsplit() | |
6793 { | |
6794 frame_T *fr; | |
6795 | |
6796 if (topframe->fr_layout == FR_ROW) | |
6797 return TRUE; | |
6798 | |
6799 if (topframe->fr_layout == FR_COL) | |
6800 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6801 if (fr->fr_layout == FR_ROW) | |
6802 return TRUE; | |
6803 | |
6804 return FALSE; | |
6805 } | |
6806 #endif | |
1326 | 6807 |
6808 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6809 /* | |
6810 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6811 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6812 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6813 * If no particular ID is desired, -1 must be specified for 'id'. | |
6814 * Return ID of added match, -1 on failure. | |
6815 */ | |
6816 int | |
5979 | 6817 match_add(wp, grp, pat, prio, id, pos_list) |
1326 | 6818 win_T *wp; |
6819 char_u *grp; | |
6820 char_u *pat; | |
6821 int prio; | |
6822 int id; | |
5979 | 6823 list_T *pos_list; |
1326 | 6824 { |
5979 | 6825 matchitem_T *cur; |
6826 matchitem_T *prev; | |
6827 matchitem_T *m; | |
1326 | 6828 int hlg_id; |
5979 | 6829 regprog_T *regprog = NULL; |
6830 int rtype = SOME_VALID; | |
6831 | |
6832 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6833 return -1; |
6834 if (id < -1 || id == 0) | |
6835 { | |
6836 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6837 return -1; | |
6838 } | |
6839 if (id != -1) | |
6840 { | |
6841 cur = wp->w_match_head; | |
6842 while (cur != NULL) | |
6843 { | |
6844 if (cur->id == id) | |
6845 { | |
6846 EMSGN("E801: ID already taken: %ld", id); | |
6847 return -1; | |
6848 } | |
6849 cur = cur->next; | |
6850 } | |
6851 } | |
1570 | 6852 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6853 { |
6854 EMSG2(_(e_nogroup), grp); | |
6855 return -1; | |
6856 } | |
5979 | 6857 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6858 { |
6859 EMSG2(_(e_invarg2), pat); | |
6860 return -1; | |
6861 } | |
6862 | |
6863 /* Find available match ID. */ | |
6864 while (id == -1) | |
6865 { | |
6866 cur = wp->w_match_head; | |
6867 while (cur != NULL && cur->id != wp->w_next_match_id) | |
6868 cur = cur->next; | |
6869 if (cur == NULL) | |
6870 id = wp->w_next_match_id; | |
6871 wp->w_next_match_id++; | |
6872 } | |
6873 | |
6874 /* Build new match. */ | |
5987 | 6875 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 6876 m->id = id; |
6877 m->priority = prio; | |
5979 | 6878 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 6879 m->hlg_id = hlg_id; |
1338 | 6880 m->match.regprog = regprog; |
6881 m->match.rmm_ic = FALSE; | |
6882 m->match.rmm_maxcol = 0; | |
1326 | 6883 |
5979 | 6884 /* Set up position matches */ |
6885 if (pos_list != NULL) | |
6886 { | |
6887 linenr_T toplnum = 0; | |
6888 linenr_T botlnum = 0; | |
6889 listitem_T *li; | |
6890 int i; | |
6891 | |
6007 | 6892 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 6893 i++, li = li->li_next) |
6894 { | |
6895 linenr_T lnum = 0; | |
6896 colnr_T col = 0; | |
6897 int len = 1; | |
6898 list_T *subl; | |
6899 listitem_T *subli; | |
5987 | 6900 int error = FALSE; |
5979 | 6901 |
6902 if (li->li_tv.v_type == VAR_LIST) | |
6903 { | |
6904 subl = li->li_tv.vval.v_list; | |
6905 if (subl == NULL) | |
6906 goto fail; | |
6907 subli = subl->lv_first; | |
6908 if (subli == NULL) | |
6909 goto fail; | |
6910 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
6911 if (error == TRUE) | |
6912 goto fail; | |
6913 if (lnum == 0) | |
6914 { | |
6915 --i; | |
6916 continue; | |
6917 } | |
6007 | 6918 m->pos.pos[i].lnum = lnum; |
5979 | 6919 subli = subli->li_next; |
6920 if (subli != NULL) | |
6921 { | |
6922 col = get_tv_number_chk(&subli->li_tv, &error); | |
6923 if (error == TRUE) | |
6924 goto fail; | |
6925 subli = subli->li_next; | |
6926 if (subli != NULL) | |
6927 { | |
6928 len = get_tv_number_chk(&subli->li_tv, &error); | |
6929 if (error == TRUE) | |
6930 goto fail; | |
6931 } | |
6932 } | |
6933 m->pos.pos[i].col = col; | |
6934 m->pos.pos[i].len = len; | |
6935 } | |
6936 else if (li->li_tv.v_type == VAR_NUMBER) | |
6937 { | |
6938 if (li->li_tv.vval.v_number == 0) | |
6007 | 6939 { |
6940 --i; | |
5979 | 6941 continue; |
6007 | 6942 } |
5979 | 6943 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
6944 m->pos.pos[i].col = 0; | |
6945 m->pos.pos[i].len = 0; | |
6946 } | |
6947 else | |
6948 { | |
6949 EMSG(_("List or number required")); | |
6950 goto fail; | |
6951 } | |
6952 if (toplnum == 0 || lnum < toplnum) | |
6953 toplnum = lnum; | |
6005 | 6954 if (botlnum == 0 || lnum >= botlnum) |
6955 botlnum = lnum + 1; | |
5979 | 6956 } |
6957 | |
6958 /* Calculate top and bottom lines for redrawing area */ | |
6959 if (toplnum != 0) | |
6960 { | |
6961 if (wp->w_buffer->b_mod_set) | |
6962 { | |
6963 if (wp->w_buffer->b_mod_top > toplnum) | |
6964 wp->w_buffer->b_mod_top = toplnum; | |
6965 if (wp->w_buffer->b_mod_bot < botlnum) | |
6966 wp->w_buffer->b_mod_bot = botlnum; | |
6967 } | |
6968 else | |
6969 { | |
6018 | 6970 wp->w_buffer->b_mod_set = TRUE; |
5979 | 6971 wp->w_buffer->b_mod_top = toplnum; |
6972 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 6973 wp->w_buffer->b_mod_xlines = 0; |
5979 | 6974 } |
6975 m->pos.toplnum = toplnum; | |
6976 m->pos.botlnum = botlnum; | |
6977 rtype = VALID; | |
6978 } | |
6979 } | |
6980 | |
1326 | 6981 /* Insert new match. The match list is in ascending order with regard to |
6982 * the match priorities. */ | |
6983 cur = wp->w_match_head; | |
6984 prev = cur; | |
6985 while (cur != NULL && prio >= cur->priority) | |
6986 { | |
6987 prev = cur; | |
6988 cur = cur->next; | |
6989 } | |
6990 if (cur == prev) | |
6991 wp->w_match_head = m; | |
6992 else | |
6993 prev->next = m; | |
6994 m->next = cur; | |
6995 | |
5979 | 6996 redraw_later(rtype); |
1326 | 6997 return id; |
5979 | 6998 |
6999 fail: | |
7000 vim_free(m); | |
7001 return -1; | |
1326 | 7002 } |
7003 | |
7004 /* | |
7005 * Delete match with ID 'id' in the match list of window 'wp'. | |
7006 * Print error messages if 'perr' is TRUE. | |
7007 */ | |
7008 int | |
7009 match_delete(wp, id, perr) | |
7010 win_T *wp; | |
7011 int id; | |
7012 int perr; | |
7013 { | |
5979 | 7014 matchitem_T *cur = wp->w_match_head; |
7015 matchitem_T *prev = cur; | |
7016 int rtype = SOME_VALID; | |
1326 | 7017 |
7018 if (id < 1) | |
7019 { | |
7020 if (perr == TRUE) | |
7021 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7022 id); | |
7023 return -1; | |
7024 } | |
7025 while (cur != NULL && cur->id != id) | |
7026 { | |
7027 prev = cur; | |
7028 cur = cur->next; | |
7029 } | |
7030 if (cur == NULL) | |
7031 { | |
7032 if (perr == TRUE) | |
7033 EMSGN("E803: ID not found: %ld", id); | |
7034 return -1; | |
7035 } | |
7036 if (cur == prev) | |
7037 wp->w_match_head = cur->next; | |
7038 else | |
7039 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7040 vim_regfree(cur->match.regprog); |
1326 | 7041 vim_free(cur->pattern); |
5979 | 7042 if (cur->pos.toplnum != 0) |
7043 { | |
7044 if (wp->w_buffer->b_mod_set) | |
7045 { | |
7046 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7047 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7048 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7049 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7050 } | |
7051 else | |
7052 { | |
6018 | 7053 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7054 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7055 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7056 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7057 } |
7058 rtype = VALID; | |
7059 } | |
1326 | 7060 vim_free(cur); |
5979 | 7061 redraw_later(rtype); |
1326 | 7062 return 0; |
7063 } | |
7064 | |
7065 /* | |
7066 * Delete all matches in the match list of window 'wp'. | |
7067 */ | |
7068 void | |
7069 clear_matches(wp) | |
7070 win_T *wp; | |
7071 { | |
7072 matchitem_T *m; | |
7073 | |
7074 while (wp->w_match_head != NULL) | |
7075 { | |
7076 m = wp->w_match_head->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7077 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7078 vim_free(wp->w_match_head->pattern); |
7079 vim_free(wp->w_match_head); | |
7080 wp->w_match_head = m; | |
7081 } | |
7082 redraw_later(SOME_VALID); | |
7083 } | |
7084 | |
7085 /* | |
7086 * Get match from ID 'id' in window 'wp'. | |
7087 * Return NULL if match not found. | |
7088 */ | |
7089 matchitem_T * | |
7090 get_match(wp, id) | |
7091 win_T *wp; | |
7092 int id; | |
7093 { | |
7094 matchitem_T *cur = wp->w_match_head; | |
7095 | |
7096 while (cur != NULL && cur->id != id) | |
7097 cur = cur->next; | |
7098 return cur; | |
7099 } | |
7100 #endif | |
4379 | 7101 |
7102 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7103 int | |
4401 | 7104 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7105 { |
7106 int i = 1; | |
7107 win_T *w; | |
7108 | |
4401 | 7109 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7110 ++i; |
7111 | |
7112 if (w == NULL) | |
7113 return 0; | |
7114 else | |
7115 return i; | |
7116 } | |
4401 | 7117 |
7118 int | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7119 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7120 { |
7121 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7122 # ifdef FEAT_WINDOWS |
4401 | 7123 tabpage_T *t; |
7124 | |
7125 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7126 ++i; | |
7127 | |
7128 if (t == NULL) | |
7129 return 0; | |
7130 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7131 # endif |
4401 | 7132 return i; |
7133 } | |
7134 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7135 |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7136 #ifdef FEAT_WINDOWS |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7137 /* |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7138 * Return TRUE if "topfrp" and its children are at the right height. |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7139 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7142 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 int height; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7145 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7150 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 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
|
7152 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7153 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7154 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7155 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 } |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7157 #endif |
5004
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7158 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7159 #ifdef FEAT_VERTSPLIT |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7160 /* |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 * Return TRUE if "topfrp" and its children are at the right width. |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7165 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7166 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7167 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7168 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7169 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7170 if (topfrp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7173 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7174 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
|
7175 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7176 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7177 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7178 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7179 } |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7180 #endif |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
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4936
diff
changeset
|
7181 |