Mercurial > vim
annotate src/window.c @ 6316:5f54e1995751 v7.4.491
updated for version 7.4.491
Problem: When winrestview() has a negative "topline" value there are
display errors.
Solution: Correct a negative value to 1. (Hirohito Higashi)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Fri, 31 Oct 2014 15:45:52 +0100 |
parents | 1f9577e9ef1b |
children | 383cb9ddb561 |
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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parents:
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71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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parents:
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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 | |
6239 | 482 /* keep Visual mode, can select words to use as a tag */ |
7 | 483 if (Prenum) |
484 postponed_split = Prenum; | |
485 else | |
486 postponed_split = -1; | |
6251 | 487 #ifdef FEAT_QUICKFIX |
6264 | 488 if (nchar != '}') |
489 g_do_tagpreview = 0; | |
6251 | 490 #endif |
6239 | 491 |
492 /* Execute the command right here, required when "wincmd ]" | |
493 * was used in a function. */ | |
7 | 494 do_nv_ident(Ctrl_RSB, NUL); |
495 break; | |
496 | |
497 #ifdef FEAT_SEARCHPATH | |
498 /* edit file name under cursor in a new window */ | |
499 case 'f': | |
681 | 500 case 'F': |
7 | 501 case Ctrl_F: |
820 | 502 wingotofile: |
7 | 503 CHECK_CMDWIN |
344 | 504 |
681 | 505 ptr = grab_file_name(Prenum1, &lnum); |
7 | 506 if (ptr != NULL) |
507 { | |
820 | 508 # ifdef FEAT_GUI |
7 | 509 need_mouse_correct = TRUE; |
820 | 510 # endif |
7 | 511 setpcmark(); |
512 if (win_split(0, 0) == OK) | |
513 { | |
2583 | 514 RESET_BINDING(curwin); |
1743 | 515 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
516 ECMD_HIDE, NULL); | |
681 | 517 if (nchar == 'F' && lnum >= 0) |
518 { | |
519 curwin->w_cursor.lnum = lnum; | |
520 check_cursor_lnum(); | |
521 beginline(BL_SOL | BL_FIX); | |
522 } | |
7 | 523 } |
524 vim_free(ptr); | |
525 } | |
526 break; | |
527 #endif | |
528 | |
529 #ifdef FEAT_FIND_ID | |
1187 | 530 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 531 * new window -- webb |
532 */ | |
533 case 'i': /* Go to any match */ | |
534 case Ctrl_I: | |
535 type = FIND_ANY; | |
536 /* FALLTHROUGH */ | |
537 case 'd': /* Go to definition, using 'define' */ | |
538 case Ctrl_D: | |
539 CHECK_CMDWIN | |
540 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
541 break; | |
542 find_pattern_in_path(ptr, 0, len, TRUE, | |
543 Prenum == 0 ? TRUE : FALSE, type, | |
544 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
545 curwin->w_set_curswant = TRUE; | |
546 break; | |
547 #endif | |
548 | |
170 | 549 case K_KENTER: |
550 case CAR: | |
551 #if defined(FEAT_QUICKFIX) | |
552 /* | |
553 * In a quickfix window a <CR> jumps to the error under the | |
554 * cursor in a new window. | |
555 */ | |
556 if (bt_quickfix(curbuf)) | |
557 { | |
643 | 558 sprintf((char *)cbuf, "split +%ld%s", |
559 (long)curwin->w_cursor.lnum, | |
560 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 561 do_cmdline_cmd(cbuf); |
562 } | |
563 #endif | |
564 break; | |
565 | |
566 | |
7 | 567 /* CTRL-W g extended commands */ |
568 case 'g': | |
569 case Ctrl_G: | |
570 CHECK_CMDWIN | |
571 #ifdef USE_ON_FLY_SCROLL | |
572 dont_scroll = TRUE; /* disallow scrolling here */ | |
573 #endif | |
574 ++no_mapping; | |
575 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
576 if (xchar == NUL) | |
1389 | 577 xchar = plain_vgetc(); |
7 | 578 LANGMAP_ADJUST(xchar, TRUE); |
579 --no_mapping; | |
580 --allow_keys; | |
581 #ifdef FEAT_CMDL_INFO | |
582 (void)add_to_showcmd(xchar); | |
583 #endif | |
584 switch (xchar) | |
585 { | |
586 #if defined(FEAT_QUICKFIX) | |
587 case '}': | |
588 xchar = Ctrl_RSB; | |
589 if (Prenum) | |
590 g_do_tagpreview = Prenum; | |
591 else | |
592 g_do_tagpreview = p_pvh; | |
593 /*FALLTHROUGH*/ | |
594 #endif | |
595 case ']': | |
596 case Ctrl_RSB: | |
6239 | 597 /* keep Visual mode, can select words to use as a tag */ |
7 | 598 if (Prenum) |
599 postponed_split = Prenum; | |
600 else | |
601 postponed_split = -1; | |
602 | |
603 /* Execute the command right here, required when | |
604 * "wincmd g}" was used in a function. */ | |
605 do_nv_ident('g', xchar); | |
606 break; | |
607 | |
820 | 608 #ifdef FEAT_SEARCHPATH |
609 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 610 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
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611 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 612 nchar = xchar; |
820 | 613 goto wingotofile; |
614 #endif | |
7 | 615 default: |
616 beep_flush(); | |
617 break; | |
618 } | |
619 break; | |
620 | |
621 default: beep_flush(); | |
622 break; | |
623 } | |
624 } | |
625 | |
626 /* | |
627 * split the current window, implements CTRL-W s and :split | |
628 * | |
629 * "size" is the height or width for the new window, 0 to use half of current | |
630 * height or width. | |
631 * | |
632 * "flags": | |
633 * WSP_ROOM: require enough room for new window | |
634 * WSP_VERT: vertical split. | |
635 * WSP_TOP: open window at the top-left of the shell (help window). | |
636 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
637 * WSP_HELP: creating the help window, keep layout snapshot | |
638 * | |
639 * return FAIL for failure, OK otherwise | |
640 */ | |
641 int | |
642 win_split(size, flags) | |
643 int size; | |
644 int flags; | |
645 { | |
682 | 646 /* When the ":tab" modifier was used open a new tab page instead. */ |
647 if (may_open_tabpage() == OK) | |
648 return OK; | |
649 | |
7 | 650 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
651 flags |= cmdmod.split; | |
652 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
653 { | |
654 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
655 return FAIL; | |
656 } | |
657 | |
658 /* When creating the help window make a snapshot of the window layout. | |
659 * Otherwise clear the snapshot, it's now invalid. */ | |
660 if (flags & WSP_HELP) | |
1906 | 661 make_snapshot(SNAP_HELP_IDX); |
7 | 662 else |
1906 | 663 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 664 |
665 return win_split_ins(size, flags, NULL, 0); | |
666 } | |
667 | |
668 /* | |
3263 | 669 * When "new_wp" is NULL: split the current window in two. |
670 * When "new_wp" is not NULL: insert this window at the far | |
7 | 671 * top/left/right/bottom. |
672 * return FAIL for failure, OK otherwise | |
673 */ | |
1906 | 674 int |
3263 | 675 win_split_ins(size, flags, new_wp, dir) |
7 | 676 int size; |
677 int flags; | |
3263 | 678 win_T *new_wp; |
7 | 679 int dir; |
680 { | |
3263 | 681 win_T *wp = new_wp; |
7 | 682 win_T *oldwin; |
683 int new_size = size; | |
684 int i; | |
685 int need_status = 0; | |
686 int do_equal = FALSE; | |
687 int needed; | |
688 int available; | |
689 int oldwin_height = 0; | |
690 int layout; | |
6077 | 691 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 692 int before; |
6052 | 693 int minheight; |
6066 | 694 int wmh1; |
7 | 695 |
696 if (flags & WSP_TOP) | |
697 oldwin = firstwin; | |
698 else if (flags & WSP_BOT) | |
699 oldwin = lastwin; | |
700 else | |
701 oldwin = curwin; | |
702 | |
703 /* add a status line when p_ls == 1 and splitting the first window */ | |
704 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
705 { | |
3263 | 706 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 707 { |
708 EMSG(_(e_noroom)); | |
709 return FAIL; | |
710 } | |
711 need_status = STATUS_HEIGHT; | |
712 } | |
713 | |
1114 | 714 #ifdef FEAT_GUI |
715 /* May be needed for the scrollbars that are going to change. */ | |
716 if (gui.in_use) | |
717 out_flush(); | |
718 #endif | |
719 | |
7 | 720 #ifdef FEAT_VERTSPLIT |
721 if (flags & WSP_VERT) | |
722 { | |
6068 | 723 int wmw1; |
724 int minwidth; | |
725 | |
7 | 726 layout = FR_ROW; |
727 | |
728 /* | |
729 * Check if we are able to split the current window and compute its | |
730 * width. | |
731 */ | |
6066 | 732 /* Current window requires at least 1 space. */ |
733 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
734 needed = wmw1 + 1; | |
7 | 735 if (flags & WSP_ROOM) |
6066 | 736 needed += p_wiw - wmw1; |
6077 | 737 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 738 { |
6066 | 739 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 740 available = topframe->fr_width; |
6052 | 741 needed += minwidth; |
7 | 742 } |
6077 | 743 else if (p_ea) |
744 { | |
745 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
746 prevfrp = oldwin->w_frame; | |
747 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
748 frp = frp->fr_parent) | |
749 { | |
750 if (frp->fr_layout == FR_ROW) | |
751 for (frp2 = frp->fr_child; frp2 != NULL; | |
752 frp2 = frp2->fr_next) | |
753 if (frp2 != prevfrp) | |
754 minwidth += frame_minwidth(frp2, NOWIN); | |
755 prevfrp = frp; | |
756 } | |
757 available = topframe->fr_width; | |
758 needed += minwidth; | |
759 } | |
7 | 760 else |
6052 | 761 { |
6066 | 762 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
763 available = oldwin->w_frame->fr_width; | |
764 needed += minwidth; | |
6052 | 765 } |
3263 | 766 if (available < needed && new_wp == NULL) |
7 | 767 { |
768 EMSG(_(e_noroom)); | |
769 return FAIL; | |
770 } | |
771 if (new_size == 0) | |
772 new_size = oldwin->w_width / 2; | |
6052 | 773 if (new_size > available - minwidth - 1) |
774 new_size = available - minwidth - 1; | |
6066 | 775 if (new_size < wmw1) |
776 new_size = wmw1; | |
7 | 777 |
778 /* if it doesn't fit in the current window, need win_equal() */ | |
779 if (oldwin->w_width - new_size - 1 < p_wmw) | |
780 do_equal = TRUE; | |
779 | 781 |
782 /* We don't like to take lines for the new window from a | |
783 * 'winfixwidth' window. Take them from a window to the left or right | |
784 * instead, if possible. */ | |
785 if (oldwin->w_p_wfw) | |
786 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 787 |
788 /* Only make all windows the same width if one of them (except oldwin) | |
789 * is wider than one of the split windows. */ | |
790 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
791 && oldwin->w_frame->fr_parent != NULL) | |
792 { | |
793 frp = oldwin->w_frame->fr_parent->fr_child; | |
794 while (frp != NULL) | |
795 { | |
796 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
797 && (frp->fr_win->w_width > new_size | |
798 || frp->fr_win->w_width > oldwin->w_width | |
799 - new_size - STATUS_HEIGHT)) | |
800 { | |
801 do_equal = TRUE; | |
802 break; | |
803 } | |
804 frp = frp->fr_next; | |
805 } | |
806 } | |
7 | 807 } |
808 else | |
809 #endif | |
810 { | |
811 layout = FR_COL; | |
812 | |
813 /* | |
814 * Check if we are able to split the current window and compute its | |
815 * height. | |
816 */ | |
6066 | 817 /* Current window requires at least 1 space. */ |
818 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
819 needed = wmh1 + STATUS_HEIGHT; | |
7 | 820 if (flags & WSP_ROOM) |
6066 | 821 needed += p_wh - wmh1; |
6077 | 822 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 823 { |
6066 | 824 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 825 available = topframe->fr_height; |
6052 | 826 needed += minheight; |
7 | 827 } |
6077 | 828 else if (p_ea) |
829 { | |
830 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
831 prevfrp = oldwin->w_frame; | |
832 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
833 frp = frp->fr_parent) | |
834 { | |
835 if (frp->fr_layout == FR_COL) | |
836 for (frp2 = frp->fr_child; frp2 != NULL; | |
837 frp2 = frp2->fr_next) | |
838 if (frp2 != prevfrp) | |
839 minheight += frame_minheight(frp2, NOWIN); | |
840 prevfrp = frp; | |
841 } | |
842 available = topframe->fr_height; | |
843 needed += minheight; | |
844 } | |
7 | 845 else |
846 { | |
6066 | 847 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
848 available = oldwin->w_frame->fr_height; | |
849 needed += minheight; | |
7 | 850 } |
3263 | 851 if (available < needed && new_wp == NULL) |
7 | 852 { |
853 EMSG(_(e_noroom)); | |
854 return FAIL; | |
855 } | |
856 oldwin_height = oldwin->w_height; | |
857 if (need_status) | |
858 { | |
859 oldwin->w_status_height = STATUS_HEIGHT; | |
860 oldwin_height -= STATUS_HEIGHT; | |
861 } | |
862 if (new_size == 0) | |
863 new_size = oldwin_height / 2; | |
6052 | 864 if (new_size > available - minheight - STATUS_HEIGHT) |
865 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 866 if (new_size < wmh1) |
867 new_size = wmh1; | |
7 | 868 |
869 /* if it doesn't fit in the current window, need win_equal() */ | |
870 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
871 do_equal = TRUE; | |
872 | |
873 /* We don't like to take lines for the new window from a | |
874 * 'winfixheight' window. Take them from a window above or below | |
875 * instead, if possible. */ | |
876 if (oldwin->w_p_wfh) | |
877 { | |
878 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
879 oldwin); | |
880 oldwin_height = oldwin->w_height; | |
881 if (need_status) | |
882 oldwin_height -= STATUS_HEIGHT; | |
883 } | |
1354 | 884 |
885 /* Only make all windows the same height if one of them (except oldwin) | |
886 * is higher than one of the split windows. */ | |
887 if (!do_equal && p_ea && size == 0 | |
888 #ifdef FEAT_VERTSPLIT | |
889 && *p_ead != 'h' | |
890 #endif | |
891 && oldwin->w_frame->fr_parent != NULL) | |
892 { | |
893 frp = oldwin->w_frame->fr_parent->fr_child; | |
894 while (frp != NULL) | |
895 { | |
896 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
897 && (frp->fr_win->w_height > new_size | |
898 || frp->fr_win->w_height > oldwin_height - new_size | |
899 - STATUS_HEIGHT)) | |
900 { | |
901 do_equal = TRUE; | |
902 break; | |
903 } | |
904 frp = frp->fr_next; | |
905 } | |
906 } | |
7 | 907 } |
908 | |
909 /* | |
910 * allocate new window structure and link it in the window list | |
911 */ | |
912 if ((flags & WSP_TOP) == 0 | |
913 && ((flags & WSP_BOT) | |
914 || (flags & WSP_BELOW) | |
915 || (!(flags & WSP_ABOVE) | |
916 && ( | |
917 #ifdef FEAT_VERTSPLIT | |
918 (flags & WSP_VERT) ? p_spr : | |
919 #endif | |
920 p_sb)))) | |
921 { | |
922 /* new window below/right of current one */ | |
3263 | 923 if (new_wp == NULL) |
1906 | 924 wp = win_alloc(oldwin, FALSE); |
7 | 925 else |
926 win_append(oldwin, wp); | |
927 } | |
928 else | |
929 { | |
3263 | 930 if (new_wp == NULL) |
1906 | 931 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 932 else |
933 win_append(oldwin->w_prev, wp); | |
934 } | |
935 | |
3263 | 936 if (new_wp == NULL) |
7 | 937 { |
938 if (wp == NULL) | |
939 return FAIL; | |
940 | |
1906 | 941 new_frame(wp); |
942 if (wp->w_frame == NULL) | |
943 { | |
944 win_free(wp, NULL); | |
945 return FAIL; | |
946 } | |
947 | |
675 | 948 /* make the contents of the new window the same as the current one */ |
1822 | 949 win_init(wp, curwin, flags); |
7 | 950 } |
951 | |
952 /* | |
953 * Reorganise the tree of frames to insert the new window. | |
954 */ | |
955 if (flags & (WSP_TOP | WSP_BOT)) | |
956 { | |
957 #ifdef FEAT_VERTSPLIT | |
958 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
959 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
960 #else | |
961 if (topframe->fr_layout == FR_COL) | |
962 #endif | |
963 { | |
964 curfrp = topframe->fr_child; | |
965 if (flags & WSP_BOT) | |
966 while (curfrp->fr_next != NULL) | |
967 curfrp = curfrp->fr_next; | |
968 } | |
969 else | |
970 curfrp = topframe; | |
971 before = (flags & WSP_TOP); | |
972 } | |
973 else | |
974 { | |
975 curfrp = oldwin->w_frame; | |
976 if (flags & WSP_BELOW) | |
977 before = FALSE; | |
978 else if (flags & WSP_ABOVE) | |
979 before = TRUE; | |
980 else | |
981 #ifdef FEAT_VERTSPLIT | |
982 if (flags & WSP_VERT) | |
983 before = !p_spr; | |
984 else | |
985 #endif | |
986 before = !p_sb; | |
987 } | |
988 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
989 { | |
990 /* Need to create a new frame in the tree to make a branch. */ | |
991 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
992 *frp = *curfrp; | |
993 curfrp->fr_layout = layout; | |
994 frp->fr_parent = curfrp; | |
995 frp->fr_next = NULL; | |
996 frp->fr_prev = NULL; | |
997 curfrp->fr_child = frp; | |
998 curfrp->fr_win = NULL; | |
999 curfrp = frp; | |
1000 if (frp->fr_win != NULL) | |
1001 oldwin->w_frame = frp; | |
1002 else | |
1003 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1004 frp->fr_parent = curfrp; | |
1005 } | |
1006 | |
3263 | 1007 if (new_wp == NULL) |
1906 | 1008 frp = wp->w_frame; |
7 | 1009 else |
3263 | 1010 frp = new_wp->w_frame; |
7 | 1011 frp->fr_parent = curfrp->fr_parent; |
1012 | |
1013 /* Insert the new frame at the right place in the frame list. */ | |
1014 if (before) | |
1015 frame_insert(curfrp, frp); | |
1016 else | |
1017 frame_append(curfrp, frp); | |
1018 | |
2665 | 1019 /* Set w_fraction now so that the cursor keeps the same relative |
1020 * vertical position. */ | |
2680 | 1021 if (oldwin->w_height > 0) |
1022 set_fraction(oldwin); | |
2665 | 1023 wp->w_fraction = oldwin->w_fraction; |
1024 | |
7 | 1025 #ifdef FEAT_VERTSPLIT |
1026 if (flags & WSP_VERT) | |
1027 { | |
1028 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1029 |
7 | 1030 if (need_status) |
1031 { | |
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1032 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1033 oldwin->w_status_height = need_status; |
1034 } | |
1035 if (flags & (WSP_TOP | WSP_BOT)) | |
1036 { | |
1037 /* set height and row of new window to full height */ | |
685 | 1038 wp->w_winrow = tabline_height(); |
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1039 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1040 wp->w_status_height = (p_ls > 0); |
1041 } | |
1042 else | |
1043 { | |
1044 /* height and row of new window is same as current window */ | |
1045 wp->w_winrow = oldwin->w_winrow; | |
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1046 win_new_height(wp, oldwin->w_height); |
7 | 1047 wp->w_status_height = oldwin->w_status_height; |
1048 } | |
1049 frp->fr_height = curfrp->fr_height; | |
1050 | |
1051 /* "new_size" of the current window goes to the new window, use | |
1052 * one column for the vertical separator */ | |
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1053 win_new_width(wp, new_size); |
7 | 1054 if (before) |
1055 wp->w_vsep_width = 1; | |
1056 else | |
1057 { | |
1058 wp->w_vsep_width = oldwin->w_vsep_width; | |
1059 oldwin->w_vsep_width = 1; | |
1060 } | |
1061 if (flags & (WSP_TOP | WSP_BOT)) | |
1062 { | |
1063 if (flags & WSP_BOT) | |
1064 frame_add_vsep(curfrp); | |
1065 /* Set width of neighbor frame */ | |
1066 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1067 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1068 FALSE); | |
7 | 1069 } |
1070 else | |
779 | 1071 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1072 if (before) /* new window left of current one */ |
1073 { | |
1074 wp->w_wincol = oldwin->w_wincol; | |
1075 oldwin->w_wincol += new_size + 1; | |
1076 } | |
1077 else /* new window right of current one */ | |
1078 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1079 frame_fix_width(oldwin); | |
1080 frame_fix_width(wp); | |
1081 } | |
1082 else | |
1083 #endif | |
1084 { | |
1085 /* width and column of new window is same as current window */ | |
1086 #ifdef FEAT_VERTSPLIT | |
1087 if (flags & (WSP_TOP | WSP_BOT)) | |
1088 { | |
1089 wp->w_wincol = 0; | |
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1090 win_new_width(wp, Columns); |
7 | 1091 wp->w_vsep_width = 0; |
1092 } | |
1093 else | |
1094 { | |
1095 wp->w_wincol = oldwin->w_wincol; | |
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1096 win_new_width(wp, oldwin->w_width); |
7 | 1097 wp->w_vsep_width = oldwin->w_vsep_width; |
1098 } | |
1099 frp->fr_width = curfrp->fr_width; | |
1100 #endif | |
1101 | |
1102 /* "new_size" of the current window goes to the new window, use | |
1103 * one row for the status line */ | |
1104 win_new_height(wp, new_size); | |
1105 if (flags & (WSP_TOP | WSP_BOT)) | |
1106 frame_new_height(curfrp, curfrp->fr_height | |
1107 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1108 else | |
1109 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1110 if (before) /* new window above current one */ | |
1111 { | |
1112 wp->w_winrow = oldwin->w_winrow; | |
1113 wp->w_status_height = STATUS_HEIGHT; | |
1114 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1115 } | |
1116 else /* new window below current one */ | |
1117 { | |
1118 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1119 wp->w_status_height = oldwin->w_status_height; | |
1120 oldwin->w_status_height = STATUS_HEIGHT; | |
1121 } | |
1122 #ifdef FEAT_VERTSPLIT | |
1123 if (flags & WSP_BOT) | |
1124 frame_add_statusline(curfrp); | |
1125 #endif | |
1126 frame_fix_height(wp); | |
1127 frame_fix_height(oldwin); | |
1128 } | |
1129 | |
1130 if (flags & (WSP_TOP | WSP_BOT)) | |
1131 (void)win_comp_pos(); | |
1132 | |
1133 /* | |
1134 * Both windows need redrawing | |
1135 */ | |
1136 redraw_win_later(wp, NOT_VALID); | |
1137 wp->w_redr_status = TRUE; | |
1138 redraw_win_later(oldwin, NOT_VALID); | |
1139 oldwin->w_redr_status = TRUE; | |
1140 | |
1141 if (need_status) | |
1142 { | |
1143 msg_row = Rows - 1; | |
1144 msg_col = sc_col; | |
1145 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1146 comp_col(); | |
1147 msg_row = Rows - 1; | |
1148 msg_col = 0; /* put position back at start of line */ | |
1149 } | |
1150 | |
1151 /* | |
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1152 * equalize the window sizes. |
7 | 1153 */ |
1154 if (do_equal || dir != 0) | |
1155 win_equal(wp, TRUE, | |
1156 #ifdef FEAT_VERTSPLIT | |
1157 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1158 : dir == 'h' ? 'b' : | |
1159 #endif | |
1160 'v'); | |
1161 | |
1162 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1163 * size was given. */ | |
1164 #ifdef FEAT_VERTSPLIT | |
1165 if (flags & WSP_VERT) | |
1166 { | |
1167 i = p_wiw; | |
1168 if (size != 0) | |
1169 p_wiw = size; | |
1170 | |
1171 # ifdef FEAT_GUI | |
1172 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1173 if (gui.in_use) | |
1174 gui_init_which_components(NULL); | |
1175 # endif | |
1176 } | |
1177 else | |
1178 #endif | |
1179 { | |
1180 i = p_wh; | |
1181 if (size != 0) | |
1182 p_wh = size; | |
1183 } | |
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1184 |
6096 | 1185 #ifdef FEAT_JUMPLIST |
1186 /* Keep same changelist position in new window. */ | |
1187 wp->w_changelistidx = oldwin->w_changelistidx; | |
1188 #endif | |
1189 | |
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1190 /* |
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1191 * make the new window the current window |
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1192 */ |
7 | 1193 win_enter(wp, FALSE); |
1194 #ifdef FEAT_VERTSPLIT | |
1195 if (flags & WSP_VERT) | |
1196 p_wiw = i; | |
1197 else | |
1198 #endif | |
1199 p_wh = i; | |
1200 | |
1201 return OK; | |
1202 } | |
1203 | |
1906 | 1204 |
675 | 1205 /* |
1206 * Initialize window "newp" from window "oldp". | |
1207 * Used when splitting a window and when creating a new tab page. | |
1208 * The windows will both edit the same buffer. | |
1822 | 1209 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1210 * being copied. | |
675 | 1211 */ |
1212 static void | |
1822 | 1213 win_init(newp, oldp, flags) |
675 | 1214 win_T *newp; |
1215 win_T *oldp; | |
1887 | 1216 int flags UNUSED; |
675 | 1217 { |
1218 int i; | |
1219 | |
1220 newp->w_buffer = oldp->w_buffer; | |
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1221 #ifdef FEAT_SYN_HL |
2253
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1222 newp->w_s = &(oldp->w_buffer->b_s); |
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1223 #endif |
675 | 1224 oldp->w_buffer->b_nwindows++; |
1225 newp->w_cursor = oldp->w_cursor; | |
1226 newp->w_valid = 0; | |
1227 newp->w_curswant = oldp->w_curswant; | |
1228 newp->w_set_curswant = oldp->w_set_curswant; | |
1229 newp->w_topline = oldp->w_topline; | |
1230 #ifdef FEAT_DIFF | |
1231 newp->w_topfill = oldp->w_topfill; | |
1232 #endif | |
1233 newp->w_leftcol = oldp->w_leftcol; | |
1234 newp->w_pcmark = oldp->w_pcmark; | |
1235 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1236 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1237 newp->w_wrow = oldp->w_wrow; |
675 | 1238 newp->w_fraction = oldp->w_fraction; |
1239 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1240 #ifdef FEAT_JUMPLIST | |
1241 copy_jumplist(oldp, newp); | |
1242 #endif | |
1243 #ifdef FEAT_QUICKFIX | |
1822 | 1244 if (flags & WSP_NEWLOC) |
1245 { | |
1246 /* Don't copy the location list. */ | |
1247 newp->w_llist = NULL; | |
1248 newp->w_llist_ref = NULL; | |
1249 } | |
1250 else | |
1251 copy_loclist(oldp, newp); | |
675 | 1252 #endif |
5584 | 1253 newp->w_localdir = (oldp->w_localdir == NULL) |
1254 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1255 |
1906 | 1256 /* copy tagstack and folds */ |
675 | 1257 for (i = 0; i < oldp->w_tagstacklen; i++) |
1258 { | |
1259 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1260 if (newp->w_tagstack[i].tagname != NULL) | |
1261 newp->w_tagstack[i].tagname = | |
1262 vim_strsave(newp->w_tagstack[i].tagname); | |
1263 } | |
1264 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1265 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1266 #ifdef FEAT_FOLDING |
675 | 1267 copyFoldingState(oldp, newp); |
3068 | 1268 #endif |
1906 | 1269 |
1270 win_init_some(newp, oldp); | |
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1271 |
3068 | 1272 #ifdef FEAT_SYN_HL |
2314
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1273 check_colorcolumn(newp); |
3068 | 1274 #endif |
1906 | 1275 } |
1276 | |
1277 /* | |
6222 | 1278 * Initialize window "newp" from window "old". |
1906 | 1279 * Only the essential things are copied. |
1280 */ | |
1281 static void | |
1282 win_init_some(newp, oldp) | |
1283 win_T *newp; | |
1284 win_T *oldp; | |
1285 { | |
1286 /* Use the same argument list. */ | |
1287 newp->w_alist = oldp->w_alist; | |
1288 ++newp->w_alist->al_refcount; | |
1289 newp->w_arg_idx = oldp->w_arg_idx; | |
1290 | |
1291 /* copy options from existing window */ | |
1292 win_copy_options(oldp, newp); | |
675 | 1293 } |
1294 | |
7 | 1295 #endif /* FEAT_WINDOWS */ |
1296 | |
1297 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1298 /* | |
1299 * Check if "win" is a pointer to an existing window. | |
1300 */ | |
1301 int | |
1302 win_valid(win) | |
1303 win_T *win; | |
1304 { | |
1305 win_T *wp; | |
1306 | |
1307 if (win == NULL) | |
1308 return FALSE; | |
1309 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1310 if (wp == win) | |
1311 return TRUE; | |
1312 return FALSE; | |
1313 } | |
1314 | |
1315 /* | |
1316 * Return the number of windows. | |
1317 */ | |
1318 int | |
1319 win_count() | |
1320 { | |
1321 win_T *wp; | |
1322 int count = 0; | |
1323 | |
1324 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1325 ++count; | |
1326 return count; | |
1327 } | |
1328 | |
1329 /* | |
1330 * Make "count" windows on the screen. | |
1331 * Return actual number of windows on the screen. | |
1332 * Must be called when there is just one window, filling the whole screen | |
1333 * (excluding the command line). | |
1334 */ | |
1335 int | |
1336 make_windows(count, vertical) | |
1337 int count; | |
1887 | 1338 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1339 { |
1340 int maxcount; | |
1341 int todo; | |
1342 | |
1343 #ifdef FEAT_VERTSPLIT | |
1344 if (vertical) | |
1345 { | |
1346 /* Each windows needs at least 'winminwidth' lines and a separator | |
1347 * column. */ | |
1348 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1349 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1350 } | |
1351 else | |
1352 #endif | |
1353 { | |
1354 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1355 maxcount = (curwin->w_height + curwin->w_status_height | |
1356 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1357 } | |
1358 | |
1359 if (maxcount < 2) | |
1360 maxcount = 2; | |
1361 if (count > maxcount) | |
1362 count = maxcount; | |
1363 | |
1364 /* | |
1365 * add status line now, otherwise first window will be too big | |
1366 */ | |
1367 if (count > 1) | |
1368 last_status(TRUE); | |
1369 | |
1370 #ifdef FEAT_AUTOCMD | |
1371 /* | |
1372 * Don't execute autocommands while creating the windows. Must do that | |
1373 * when putting the buffers in the windows. | |
1374 */ | |
1410 | 1375 block_autocmds(); |
7 | 1376 #endif |
1377 | |
1378 /* todo is number of windows left to create */ | |
1379 for (todo = count - 1; todo > 0; --todo) | |
1380 #ifdef FEAT_VERTSPLIT | |
1381 if (vertical) | |
1382 { | |
1383 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1384 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1385 break; | |
1386 } | |
1387 else | |
1388 #endif | |
1389 { | |
1390 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1391 * STATUS_HEIGHT) / (todo + 1) | |
1392 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1393 break; | |
1394 } | |
1395 | |
1396 #ifdef FEAT_AUTOCMD | |
1410 | 1397 unblock_autocmds(); |
7 | 1398 #endif |
1399 | |
1400 /* return actual number of windows */ | |
1401 return (count - todo); | |
1402 } | |
1403 | |
1404 /* | |
1405 * Exchange current and next window | |
1406 */ | |
1407 static void | |
1408 win_exchange(Prenum) | |
1409 long Prenum; | |
1410 { | |
1411 frame_T *frp; | |
1412 frame_T *frp2; | |
1413 win_T *wp; | |
1414 win_T *wp2; | |
1415 int temp; | |
1416 | |
1417 if (lastwin == firstwin) /* just one window */ | |
1418 { | |
1419 beep_flush(); | |
1420 return; | |
1421 } | |
1422 | |
1423 #ifdef FEAT_GUI | |
1424 need_mouse_correct = TRUE; | |
1425 #endif | |
1426 | |
1427 /* | |
1428 * find window to exchange with | |
1429 */ | |
1430 if (Prenum) | |
1431 { | |
1432 frp = curwin->w_frame->fr_parent->fr_child; | |
1433 while (frp != NULL && --Prenum > 0) | |
1434 frp = frp->fr_next; | |
1435 } | |
1436 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1437 frp = curwin->w_frame->fr_next; | |
1438 else /* Swap last window in row/col with previous */ | |
1439 frp = curwin->w_frame->fr_prev; | |
1440 | |
1441 /* We can only exchange a window with another window, not with a frame | |
1442 * containing windows. */ | |
1443 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1444 return; | |
1445 wp = frp->fr_win; | |
1446 | |
1447 /* | |
1448 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1449 * 2. insert curwin before wp in the list | |
1450 * if wp != wp2 | |
1451 * 3. remove wp from the list | |
1452 * 4. insert wp after wp2 | |
1453 * 5. exchange the status line height and vsep width. | |
1454 */ | |
1455 wp2 = curwin->w_prev; | |
1456 frp2 = curwin->w_frame->fr_prev; | |
1457 if (wp->w_prev != curwin) | |
1458 { | |
671 | 1459 win_remove(curwin, NULL); |
7 | 1460 frame_remove(curwin->w_frame); |
1461 win_append(wp->w_prev, curwin); | |
1462 frame_insert(frp, curwin->w_frame); | |
1463 } | |
1464 if (wp != wp2) | |
1465 { | |
671 | 1466 win_remove(wp, NULL); |
7 | 1467 frame_remove(wp->w_frame); |
1468 win_append(wp2, wp); | |
1469 if (frp2 == NULL) | |
1470 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1471 else | |
1472 frame_append(frp2, wp->w_frame); | |
1473 } | |
1474 temp = curwin->w_status_height; | |
1475 curwin->w_status_height = wp->w_status_height; | |
1476 wp->w_status_height = temp; | |
1477 #ifdef FEAT_VERTSPLIT | |
1478 temp = curwin->w_vsep_width; | |
1479 curwin->w_vsep_width = wp->w_vsep_width; | |
1480 wp->w_vsep_width = temp; | |
1481 | |
1482 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1483 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1484 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1485 { | |
1486 temp = curwin->w_height; | |
1487 curwin->w_height = wp->w_height; | |
1488 wp->w_height = temp; | |
1489 temp = curwin->w_width; | |
1490 curwin->w_width = wp->w_width; | |
1491 wp->w_width = temp; | |
1492 } | |
1493 else | |
1494 { | |
1495 frame_fix_height(curwin); | |
1496 frame_fix_height(wp); | |
1497 frame_fix_width(curwin); | |
1498 frame_fix_width(wp); | |
1499 } | |
1500 #endif | |
1501 | |
1502 (void)win_comp_pos(); /* recompute window positions */ | |
1503 | |
1504 win_enter(wp, TRUE); | |
1505 redraw_later(CLEAR); | |
1506 } | |
1507 | |
1508 /* | |
1509 * rotate windows: if upwards TRUE the second window becomes the first one | |
1510 * if upwards FALSE the first window becomes the second one | |
1511 */ | |
1512 static void | |
1513 win_rotate(upwards, count) | |
1514 int upwards; | |
1515 int count; | |
1516 { | |
1517 win_T *wp1; | |
1518 win_T *wp2; | |
1519 frame_T *frp; | |
1520 int n; | |
1521 | |
1522 if (firstwin == lastwin) /* nothing to do */ | |
1523 { | |
1524 beep_flush(); | |
1525 return; | |
1526 } | |
1527 | |
1528 #ifdef FEAT_GUI | |
1529 need_mouse_correct = TRUE; | |
1530 #endif | |
1531 | |
1532 #ifdef FEAT_VERTSPLIT | |
1533 /* Check if all frames in this row/col have one window. */ | |
1534 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1535 frp = frp->fr_next) | |
1536 if (frp->fr_win == NULL) | |
1537 { | |
1538 EMSG(_("E443: Cannot rotate when another window is split")); | |
1539 return; | |
1540 } | |
1541 #endif | |
1542 | |
1543 while (count--) | |
1544 { | |
1545 if (upwards) /* first window becomes last window */ | |
1546 { | |
1547 /* remove first window/frame from the list */ | |
1548 frp = curwin->w_frame->fr_parent->fr_child; | |
1549 wp1 = frp->fr_win; | |
671 | 1550 win_remove(wp1, NULL); |
7 | 1551 frame_remove(frp); |
1552 | |
1553 /* find last frame and append removed window/frame after it */ | |
1554 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1555 ; | |
1556 win_append(frp->fr_win, wp1); | |
1557 frame_append(frp, wp1->w_frame); | |
1558 | |
1559 wp2 = frp->fr_win; /* previously last window */ | |
1560 } | |
1561 else /* last window becomes first window */ | |
1562 { | |
1563 /* find last window/frame in the list and remove it */ | |
1564 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1565 frp = frp->fr_next) | |
1566 ; | |
1567 wp1 = frp->fr_win; | |
1568 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1569 win_remove(wp1, NULL); |
7 | 1570 frame_remove(frp); |
1571 | |
1572 /* append the removed window/frame before the first in the list */ | |
1573 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1574 frame_insert(frp->fr_parent->fr_child, frp); | |
1575 } | |
1576 | |
1577 /* exchange status height and vsep width of old and new last window */ | |
1578 n = wp2->w_status_height; | |
1579 wp2->w_status_height = wp1->w_status_height; | |
1580 wp1->w_status_height = n; | |
1581 frame_fix_height(wp1); | |
1582 frame_fix_height(wp2); | |
1583 #ifdef FEAT_VERTSPLIT | |
1584 n = wp2->w_vsep_width; | |
1585 wp2->w_vsep_width = wp1->w_vsep_width; | |
1586 wp1->w_vsep_width = n; | |
1587 frame_fix_width(wp1); | |
1588 frame_fix_width(wp2); | |
1589 #endif | |
1590 | |
1591 /* recompute w_winrow and w_wincol for all windows */ | |
1592 (void)win_comp_pos(); | |
1593 } | |
1594 | |
1595 redraw_later(CLEAR); | |
1596 } | |
1597 | |
1598 /* | |
1599 * Move the current window to the very top/bottom/left/right of the screen. | |
1600 */ | |
1601 static void | |
1602 win_totop(size, flags) | |
1603 int size; | |
1604 int flags; | |
1605 { | |
1606 int dir; | |
1607 int height = curwin->w_height; | |
1608 | |
1609 if (lastwin == firstwin) | |
1610 { | |
1611 beep_flush(); | |
1612 return; | |
1613 } | |
1614 | |
1615 /* Remove the window and frame from the tree of frames. */ | |
671 | 1616 (void)winframe_remove(curwin, &dir, NULL); |
1617 win_remove(curwin, NULL); | |
7 | 1618 last_status(FALSE); /* may need to remove last status line */ |
1619 (void)win_comp_pos(); /* recompute window positions */ | |
1620 | |
1621 /* Split a window on the desired side and put the window there. */ | |
1622 (void)win_split_ins(size, flags, curwin, dir); | |
1623 if (!(flags & WSP_VERT)) | |
1624 { | |
1625 win_setheight(height); | |
1626 if (p_ea) | |
1627 win_equal(curwin, TRUE, 'v'); | |
1628 } | |
1629 | |
1630 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1631 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1632 * scrollbars. Have to update them anyway. */ | |
1906 | 1633 gui_may_update_scrollbars(); |
1634 #endif | |
7 | 1635 } |
1636 | |
1637 /* | |
1638 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1639 * window. Only works within the same frame! | |
1640 */ | |
1641 void | |
1642 win_move_after(win1, win2) | |
1643 win_T *win1, *win2; | |
1644 { | |
1645 int height; | |
1646 | |
1647 /* check if the arguments are reasonable */ | |
1648 if (win1 == win2) | |
1649 return; | |
1650 | |
1651 /* check if there is something to do */ | |
1652 if (win2->w_next != win1) | |
1653 { | |
1654 /* may need move the status line/vertical separator of the last window | |
1655 * */ | |
1656 if (win1 == lastwin) | |
1657 { | |
1658 height = win1->w_prev->w_status_height; | |
1659 win1->w_prev->w_status_height = win1->w_status_height; | |
1660 win1->w_status_height = height; | |
1661 #ifdef FEAT_VERTSPLIT | |
1070 | 1662 if (win1->w_prev->w_vsep_width == 1) |
1663 { | |
1664 /* Remove the vertical separator from the last-but-one window, | |
1665 * add it to the last window. Adjust the frame widths. */ | |
1666 win1->w_prev->w_vsep_width = 0; | |
1667 win1->w_prev->w_frame->fr_width -= 1; | |
1668 win1->w_vsep_width = 1; | |
1669 win1->w_frame->fr_width += 1; | |
1670 } | |
7 | 1671 #endif |
1672 } | |
1673 else if (win2 == lastwin) | |
1674 { | |
1675 height = win1->w_status_height; | |
1676 win1->w_status_height = win2->w_status_height; | |
1677 win2->w_status_height = height; | |
1678 #ifdef FEAT_VERTSPLIT | |
1070 | 1679 if (win1->w_vsep_width == 1) |
1680 { | |
1681 /* Remove the vertical separator from win1, add it to the last | |
1682 * window, win2. Adjust the frame widths. */ | |
1683 win2->w_vsep_width = 1; | |
1684 win2->w_frame->fr_width += 1; | |
1685 win1->w_vsep_width = 0; | |
1686 win1->w_frame->fr_width -= 1; | |
1687 } | |
7 | 1688 #endif |
1689 } | |
671 | 1690 win_remove(win1, NULL); |
7 | 1691 frame_remove(win1->w_frame); |
1692 win_append(win2, win1); | |
1693 frame_append(win2->w_frame, win1->w_frame); | |
1694 | |
1695 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1696 redraw_later(NOT_VALID); | |
1697 } | |
1698 win_enter(win1, FALSE); | |
1699 } | |
1700 | |
1701 /* | |
1702 * Make all windows the same height. | |
1703 * 'next_curwin' will soon be the current window, make sure it has enough | |
1704 * rows. | |
1705 */ | |
1706 void | |
1707 win_equal(next_curwin, current, dir) | |
1708 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1709 int current; /* do only frame with current window */ | |
1710 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1711 'b' for both, 0 for using p_ead */ | |
1712 { | |
1713 if (dir == 0) | |
1714 #ifdef FEAT_VERTSPLIT | |
1715 dir = *p_ead; | |
1716 #else | |
1717 dir = 'b'; | |
1718 #endif | |
1719 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1720 topframe, dir, 0, tabline_height(), |
667 | 1721 (int)Columns, topframe->fr_height); |
7 | 1722 } |
1723 | |
1724 /* | |
1725 * Set a frame to a new position and height, spreading the available room | |
1726 * equally over contained frames. | |
1727 * The window "next_curwin" (if not NULL) should at least get the size from | |
1728 * 'winheight' and 'winwidth' if possible. | |
1729 */ | |
1730 static void | |
1731 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1732 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1733 int current; /* do only frame with current window */ | |
1734 frame_T *topfr; /* frame to set size off */ | |
1735 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1736 int col; /* horizontal position for frame */ | |
1737 int row; /* vertical position for frame */ | |
1738 int width; /* new width of frame */ | |
1739 int height; /* new height of frame */ | |
1740 { | |
1741 int n, m; | |
1742 int extra_sep = 0; | |
1743 int wincount, totwincount = 0; | |
1744 frame_T *fr; | |
1745 int next_curwin_size = 0; | |
1746 int room = 0; | |
1747 int new_size; | |
1748 int has_next_curwin = 0; | |
1749 int hnc; | |
1750 | |
1751 if (topfr->fr_layout == FR_LEAF) | |
1752 { | |
1753 /* Set the width/height of this frame. | |
1754 * Redraw when size or position changes */ | |
1755 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1756 #ifdef FEAT_VERTSPLIT | |
1757 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1758 #endif | |
1759 ) | |
1760 { | |
1761 topfr->fr_win->w_winrow = row; | |
1762 frame_new_height(topfr, height, FALSE, FALSE); | |
1763 #ifdef FEAT_VERTSPLIT | |
1764 topfr->fr_win->w_wincol = col; | |
779 | 1765 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1766 #endif |
1767 redraw_all_later(CLEAR); | |
1768 } | |
1769 } | |
1770 #ifdef FEAT_VERTSPLIT | |
1771 else if (topfr->fr_layout == FR_ROW) | |
1772 { | |
1773 topfr->fr_width = width; | |
1774 topfr->fr_height = height; | |
1775 | |
1776 if (dir != 'v') /* equalize frame widths */ | |
1777 { | |
1778 /* Compute the maximum number of windows horizontally in this | |
1779 * frame. */ | |
1780 n = frame_minwidth(topfr, NOWIN); | |
1781 /* add one for the rightmost window, it doesn't have a separator */ | |
1782 if (col + width == Columns) | |
1783 extra_sep = 1; | |
1784 else | |
1785 extra_sep = 0; | |
1786 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1787 has_next_curwin = frame_has_win(topfr, next_curwin); |
1788 | |
1789 /* | |
1790 * Compute width for "next_curwin" window and room available for | |
1791 * other windows. | |
1792 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1793 */ | |
7 | 1794 m = frame_minwidth(topfr, next_curwin); |
1795 room = width - m; | |
1796 if (room < 0) | |
1797 { | |
1798 next_curwin_size = p_wiw + room; | |
1799 room = 0; | |
1800 } | |
1801 else | |
1802 { | |
779 | 1803 next_curwin_size = -1; |
1804 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1805 { | |
1806 /* If 'winfixwidth' set keep the window width if | |
1807 * possible. | |
1808 * Watch out for this window being the next_curwin. */ | |
1809 if (frame_fixed_width(fr)) | |
1810 { | |
1811 n = frame_minwidth(fr, NOWIN); | |
1812 new_size = fr->fr_width; | |
1813 if (frame_has_win(fr, next_curwin)) | |
1814 { | |
1815 room += p_wiw - p_wmw; | |
1816 next_curwin_size = 0; | |
1817 if (new_size < p_wiw) | |
1818 new_size = p_wiw; | |
1819 } | |
1820 else | |
1821 /* These windows don't use up room. */ | |
1822 totwincount -= (n + (fr->fr_next == NULL | |
1823 ? extra_sep : 0)) / (p_wmw + 1); | |
1824 room -= new_size - n; | |
1825 if (room < 0) | |
1826 { | |
1827 new_size += room; | |
1828 room = 0; | |
1829 } | |
1830 fr->fr_newwidth = new_size; | |
1831 } | |
1832 } | |
1833 if (next_curwin_size == -1) | |
1834 { | |
1835 if (!has_next_curwin) | |
1836 next_curwin_size = 0; | |
1837 else if (totwincount > 1 | |
1838 && (room + (totwincount - 2)) | |
1839 / (totwincount - 1) > p_wiw) | |
1840 { | |
834 | 1841 /* Can make all windows wider than 'winwidth', spread |
1842 * the room equally. */ | |
1843 next_curwin_size = (room + p_wiw | |
1844 + (totwincount - 1) * p_wmw | |
1845 + (totwincount - 1)) / totwincount; | |
779 | 1846 room -= next_curwin_size - p_wiw; |
1847 } | |
1848 else | |
1849 next_curwin_size = p_wiw; | |
1850 } | |
7 | 1851 } |
779 | 1852 |
1853 if (has_next_curwin) | |
7 | 1854 --totwincount; /* don't count curwin */ |
1855 } | |
1856 | |
1857 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1858 { | |
1859 n = m = 0; | |
1860 wincount = 1; | |
1861 if (fr->fr_next == NULL) | |
1862 /* last frame gets all that remains (avoid roundoff error) */ | |
1863 new_size = width; | |
1864 else if (dir == 'v') | |
1865 new_size = fr->fr_width; | |
779 | 1866 else if (frame_fixed_width(fr)) |
1867 { | |
1868 new_size = fr->fr_newwidth; | |
1869 wincount = 0; /* doesn't count as a sizeable window */ | |
1870 } | |
7 | 1871 else |
1872 { | |
1873 /* Compute the maximum number of windows horiz. in "fr". */ | |
1874 n = frame_minwidth(fr, NOWIN); | |
1875 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
1876 / (p_wmw + 1); | |
1877 m = frame_minwidth(fr, next_curwin); | |
779 | 1878 if (has_next_curwin) |
1879 hnc = frame_has_win(fr, next_curwin); | |
1880 else | |
1881 hnc = FALSE; | |
1882 if (hnc) /* don't count next_curwin */ | |
7 | 1883 --wincount; |
779 | 1884 if (totwincount == 0) |
1885 new_size = room; | |
1886 else | |
1887 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 1888 / totwincount; |
779 | 1889 if (hnc) /* add next_curwin size */ |
7 | 1890 { |
1891 next_curwin_size -= p_wiw - (m - n); | |
1892 new_size += next_curwin_size; | |
779 | 1893 room -= new_size - next_curwin_size; |
7 | 1894 } |
779 | 1895 else |
1896 room -= new_size; | |
1897 new_size += n; | |
7 | 1898 } |
1899 | |
779 | 1900 /* Skip frame that is full width when splitting or closing a |
7 | 1901 * window, unless equalizing all frames. */ |
1902 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
1903 || (new_size != fr->fr_width) | |
1904 || frame_has_win(fr, next_curwin)) | |
1905 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 1906 new_size, height); |
1907 col += new_size; | |
1908 width -= new_size; | |
7 | 1909 totwincount -= wincount; |
1910 } | |
1911 } | |
1912 #endif | |
1913 else /* topfr->fr_layout == FR_COL */ | |
1914 { | |
1915 #ifdef FEAT_VERTSPLIT | |
1916 topfr->fr_width = width; | |
1917 #endif | |
1918 topfr->fr_height = height; | |
1919 | |
1920 if (dir != 'h') /* equalize frame heights */ | |
1921 { | |
1922 /* Compute maximum number of windows vertically in this frame. */ | |
1923 n = frame_minheight(topfr, NOWIN); | |
1924 /* add one for the bottom window if it doesn't have a statusline */ | |
1925 if (row + height == cmdline_row && p_ls == 0) | |
1926 extra_sep = 1; | |
1927 else | |
1928 extra_sep = 0; | |
1929 totwincount = (n + extra_sep) / (p_wmh + 1); | |
1930 has_next_curwin = frame_has_win(topfr, next_curwin); | |
1931 | |
1932 /* | |
1933 * Compute height for "next_curwin" window and room available for | |
1934 * other windows. | |
1935 * "m" is the minimal height when counting p_wh for "next_curwin". | |
1936 */ | |
1937 m = frame_minheight(topfr, next_curwin); | |
1938 room = height - m; | |
1939 if (room < 0) | |
1940 { | |
1941 /* The room is less then 'winheight', use all space for the | |
1942 * current window. */ | |
1943 next_curwin_size = p_wh + room; | |
1944 room = 0; | |
1945 } | |
1946 else | |
1947 { | |
1948 next_curwin_size = -1; | |
1949 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1950 { | |
1951 /* If 'winfixheight' set keep the window height if | |
1952 * possible. | |
1953 * Watch out for this window being the next_curwin. */ | |
1954 if (frame_fixed_height(fr)) | |
1955 { | |
1956 n = frame_minheight(fr, NOWIN); | |
1957 new_size = fr->fr_height; | |
1958 if (frame_has_win(fr, next_curwin)) | |
1959 { | |
1960 room += p_wh - p_wmh; | |
1961 next_curwin_size = 0; | |
1962 if (new_size < p_wh) | |
1963 new_size = p_wh; | |
1964 } | |
1965 else | |
1966 /* These windows don't use up room. */ | |
1967 totwincount -= (n + (fr->fr_next == NULL | |
1968 ? extra_sep : 0)) / (p_wmh + 1); | |
1969 room -= new_size - n; | |
1970 if (room < 0) | |
1971 { | |
1972 new_size += room; | |
1973 room = 0; | |
1974 } | |
1975 fr->fr_newheight = new_size; | |
1976 } | |
1977 } | |
1978 if (next_curwin_size == -1) | |
1979 { | |
1980 if (!has_next_curwin) | |
1981 next_curwin_size = 0; | |
1982 else if (totwincount > 1 | |
1983 && (room + (totwincount - 2)) | |
1984 / (totwincount - 1) > p_wh) | |
1985 { | |
834 | 1986 /* can make all windows higher than 'winheight', |
1987 * spread the room equally. */ | |
1988 next_curwin_size = (room + p_wh | |
1989 + (totwincount - 1) * p_wmh | |
7 | 1990 + (totwincount - 1)) / totwincount; |
1991 room -= next_curwin_size - p_wh; | |
1992 } | |
1993 else | |
1994 next_curwin_size = p_wh; | |
1995 } | |
1996 } | |
1997 | |
1998 if (has_next_curwin) | |
1999 --totwincount; /* don't count curwin */ | |
2000 } | |
2001 | |
2002 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2003 { | |
2004 n = m = 0; | |
2005 wincount = 1; | |
2006 if (fr->fr_next == NULL) | |
2007 /* last frame gets all that remains (avoid roundoff error) */ | |
2008 new_size = height; | |
2009 else if (dir == 'h') | |
2010 new_size = fr->fr_height; | |
2011 else if (frame_fixed_height(fr)) | |
2012 { | |
2013 new_size = fr->fr_newheight; | |
2014 wincount = 0; /* doesn't count as a sizeable window */ | |
2015 } | |
2016 else | |
2017 { | |
2018 /* Compute the maximum number of windows vert. in "fr". */ | |
2019 n = frame_minheight(fr, NOWIN); | |
2020 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2021 / (p_wmh + 1); | |
2022 m = frame_minheight(fr, next_curwin); | |
2023 if (has_next_curwin) | |
2024 hnc = frame_has_win(fr, next_curwin); | |
2025 else | |
2026 hnc = FALSE; | |
2027 if (hnc) /* don't count next_curwin */ | |
2028 --wincount; | |
2029 if (totwincount == 0) | |
2030 new_size = room; | |
2031 else | |
2032 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2033 / totwincount; | |
2034 if (hnc) /* add next_curwin size */ | |
2035 { | |
2036 next_curwin_size -= p_wh - (m - n); | |
2037 new_size += next_curwin_size; | |
2038 room -= new_size - next_curwin_size; | |
2039 } | |
2040 else | |
2041 room -= new_size; | |
2042 new_size += n; | |
2043 } | |
2044 /* Skip frame that is full width when splitting or closing a | |
2045 * window, unless equalizing all frames. */ | |
2046 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2047 || (new_size != fr->fr_height) | |
2048 || frame_has_win(fr, next_curwin)) | |
2049 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2050 width, new_size); | |
2051 row += new_size; | |
2052 height -= new_size; | |
2053 totwincount -= wincount; | |
2054 } | |
2055 } | |
2056 } | |
2057 | |
2058 /* | |
2059 * close all windows for buffer 'buf' | |
2060 */ | |
2061 void | |
671 | 2062 close_windows(buf, keep_curwin) |
7 | 2063 buf_T *buf; |
671 | 2064 int keep_curwin; /* don't close "curwin" */ |
7 | 2065 { |
671 | 2066 win_T *wp; |
2067 tabpage_T *tp, *nexttp; | |
685 | 2068 int h = tabline_height(); |
7 | 2069 |
2070 ++RedrawingDisabled; | |
671 | 2071 |
2072 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2073 { |
3570 | 2074 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2075 #ifdef FEAT_AUTOCMD | |
2076 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2077 #endif | |
2078 ) | |
7 | 2079 { |
671 | 2080 win_close(wp, FALSE); |
2081 | |
2082 /* Start all over, autocommands may change the window layout. */ | |
2083 wp = firstwin; | |
7 | 2084 } |
2085 else | |
671 | 2086 wp = wp->w_next; |
7 | 2087 } |
671 | 2088 |
2089 /* Also check windows in other tab pages. */ | |
2090 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2091 { | |
2092 nexttp = tp->tp_next; | |
672 | 2093 if (tp != curtab) |
671 | 2094 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2095 if (wp->w_buffer == buf |
2096 #ifdef FEAT_AUTOCMD | |
2097 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2098 #endif | |
2099 ) | |
671 | 2100 { |
2101 win_close_othertab(wp, FALSE, tp); | |
2102 | |
2103 /* Start all over, the tab page may be closed and | |
2104 * autocommands may change the window layout. */ | |
2105 nexttp = first_tabpage; | |
2106 break; | |
2107 } | |
2108 } | |
2109 | |
7 | 2110 --RedrawingDisabled; |
671 | 2111 |
4305 | 2112 redraw_tabline = TRUE; |
685 | 2113 if (h != tabline_height()) |
671 | 2114 shell_new_rows(); |
7 | 2115 } |
2116 | |
2117 /* | |
1906 | 2118 * Return TRUE if the current window is the only window that exists (ignoring |
2119 * "aucmd_win"). | |
672 | 2120 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2121 */ |
672 | 2122 static int |
667 | 2123 last_window() |
2124 { | |
1906 | 2125 return (one_window() && first_tabpage->tp_next == NULL); |
2126 } | |
2127 | |
2128 /* | |
2129 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2130 * current tab page. | |
2131 */ | |
3365 | 2132 int |
1906 | 2133 one_window() |
2134 { | |
2135 #ifdef FEAT_AUTOCMD | |
2136 win_T *wp; | |
2137 int seen_one = FALSE; | |
2138 | |
2139 FOR_ALL_WINDOWS(wp) | |
2140 { | |
2141 if (wp != aucmd_win) | |
2142 { | |
2143 if (seen_one) | |
2144 return FALSE; | |
2145 seen_one = TRUE; | |
2146 } | |
2147 } | |
2148 return TRUE; | |
2149 #else | |
2150 return firstwin == lastwin; | |
2151 #endif | |
667 | 2152 } |
2153 | |
2154 /* | |
3535 | 2155 * Close the possibly last window in a tab page. |
2156 * Returns TRUE when the window was closed already. | |
2157 */ | |
2158 static int | |
2159 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2160 win_T *win; | |
2161 int free_buf; | |
2162 tabpage_T *prev_curtab; | |
2163 { | |
2164 if (firstwin == lastwin) | |
2165 { | |
4423 | 2166 #ifdef FEAT_AUTOCMD |
4354 | 2167 buf_T *old_curbuf = curbuf; |
4423 | 2168 #endif |
4354 | 2169 |
3535 | 2170 /* |
2171 * Closing the last window in a tab page. First go to another tab | |
2172 * page and then close the window and the tab page. This avoids that | |
2173 * curwin and curtab are invalid while we are freeing memory, they may | |
2174 * be used in GUI events. | |
3582 | 2175 * Don't trigger autocommands yet, they may use wrong values, so do |
2176 * that below. | |
3535 | 2177 */ |
4354 | 2178 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2179 redraw_tabline = TRUE; |
2180 | |
2181 /* Safety check: Autocommands may have closed the window when jumping | |
2182 * to the other tab page. */ | |
2183 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2184 { | |
2185 int h = tabline_height(); | |
2186 | |
2187 win_close_othertab(win, free_buf, prev_curtab); | |
2188 if (h != tabline_height()) | |
2189 shell_new_rows(); | |
2190 } | |
3582 | 2191 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2192 * that now. */ | |
2193 #ifdef FEAT_AUTOCMD | |
4354 | 2194 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2195 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2196 if (old_curbuf != curbuf) |
2197 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2198 #endif |
3535 | 2199 return TRUE; |
2200 } | |
2201 return FALSE; | |
2202 } | |
2203 | |
2204 /* | |
819 | 2205 * Close window "win". Only works for the current tab page. |
7 | 2206 * If "free_buf" is TRUE related buffer may be unloaded. |
2207 * | |
3365 | 2208 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2209 * Returns FAIL when the window was not closed. |
7 | 2210 */ |
5302 | 2211 int |
7 | 2212 win_close(win, free_buf) |
2213 win_T *win; | |
2214 int free_buf; | |
2215 { | |
2216 win_T *wp; | |
2217 #ifdef FEAT_AUTOCMD | |
2218 int other_buffer = FALSE; | |
2219 #endif | |
2220 int close_curwin = FALSE; | |
2221 int dir; | |
2222 int help_window = FALSE; | |
847 | 2223 tabpage_T *prev_curtab = curtab; |
7 | 2224 |
667 | 2225 if (last_window()) |
7 | 2226 { |
2227 EMSG(_("E444: Cannot close last window")); | |
5302 | 2228 return FAIL; |
7 | 2229 } |
2230 | |
1906 | 2231 #ifdef FEAT_AUTOCMD |
3656 | 2232 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2233 return FAIL; /* window is already being closed */ |
1906 | 2234 if (win == aucmd_win) |
2235 { | |
2236 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2237 return FAIL; |
1906 | 2238 } |
2239 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2240 { | |
2241 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2242 return FAIL; |
1906 | 2243 } |
2244 #endif | |
2245 | |
3535 | 2246 /* When closing the last window in a tab page first go to another tab page |
2247 * and then close the window and the tab page to avoid that curwin and | |
2248 * curtab are invalid while we are freeing memory. */ | |
2249 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2250 return FAIL; |
856 | 2251 |
7 | 2252 /* When closing the help window, try restoring a snapshot after closing |
2253 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2254 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2255 help_window = TRUE; |
2256 else | |
1906 | 2257 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2258 |
2259 #ifdef FEAT_AUTOCMD | |
2260 if (win == curwin) | |
2261 { | |
2262 /* | |
2263 * Guess which window is going to be the new current window. | |
2264 * This may change because of the autocommands (sigh). | |
2265 */ | |
671 | 2266 wp = frame2win(win_altframe(win, NULL)); |
7 | 2267 |
2268 /* | |
3570 | 2269 * Be careful: If autocommands delete the window or cause this window |
2270 * to be the last one left, return now. | |
7 | 2271 */ |
2272 if (wp->w_buffer != curbuf) | |
2273 { | |
2274 other_buffer = TRUE; | |
3570 | 2275 win->w_closing = TRUE; |
7 | 2276 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2277 if (!win_valid(win)) |
5302 | 2278 return FAIL; |
3570 | 2279 win->w_closing = FALSE; |
2280 if (last_window()) | |
5302 | 2281 return FAIL; |
7 | 2282 } |
3570 | 2283 win->w_closing = TRUE; |
7 | 2284 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2285 if (!win_valid(win)) |
5302 | 2286 return FAIL; |
3570 | 2287 win->w_closing = FALSE; |
2288 if (last_window()) | |
5302 | 2289 return FAIL; |
7 | 2290 # ifdef FEAT_EVAL |
2291 /* autocmds may abort script processing */ | |
2292 if (aborting()) | |
5302 | 2293 return FAIL; |
7 | 2294 # endif |
2295 } | |
2296 #endif | |
2297 | |
1101 | 2298 #ifdef FEAT_GUI |
2299 /* Avoid trouble with scrollbars that are going to be deleted in | |
2300 * win_free(). */ | |
2301 if (gui.in_use) | |
2302 out_flush(); | |
2303 #endif | |
2304 | |
3068 | 2305 #ifdef FEAT_SYN_HL |
2306 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2307 if (win->w_buffer != NULL) |
2308 reset_synblock(win); | |
3068 | 2309 #endif |
2310 | |
7 | 2311 /* |
2312 * Close the link to the buffer. | |
2313 */ | |
3242 | 2314 if (win->w_buffer != NULL) |
3570 | 2315 { |
2316 #ifdef FEAT_AUTOCMD | |
2317 win->w_closing = TRUE; | |
2318 #endif | |
3768 | 2319 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2320 #ifdef FEAT_AUTOCMD |
2321 if (win_valid(win)) | |
2322 win->w_closing = FALSE; | |
2323 #endif | |
2324 } | |
847 | 2325 |
4021 | 2326 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2327 && (last_window() || curtab != prev_curtab | |
2328 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2329 { |
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|
2330 /* Autocommands have close all windows, quit now. Restore |
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|
2331 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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|
2332 if (curwin->w_buffer == NULL) |
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|
2333 curwin->w_buffer = curbuf; |
4021 | 2334 getout(0); |
5233
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|
2335 } |
4021 | 2336 |
7 | 2337 /* Autocommands may have closed the window already, or closed the only |
847 | 2338 * other window or moved to another tab page. */ |
4021 | 2339 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2340 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2341 return FAIL; |
7 | 2342 |
3068 | 2343 /* Free the memory used for the window and get the window that received |
2344 * the screen space. */ | |
847 | 2345 wp = win_free_mem(win, &dir, NULL); |
2346 | |
7 | 2347 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2348 * printing an error message. For win_equal() curbuf needs to be valid | |
2349 * too. */ | |
847 | 2350 if (win == curwin) |
7 | 2351 { |
2352 curwin = wp; | |
2353 #ifdef FEAT_QUICKFIX | |
2354 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2355 { | |
2356 /* | |
1346 | 2357 * If the cursor goes to the preview or the quickfix window, try |
7 | 2358 * finding another window to go to. |
2359 */ | |
2360 for (;;) | |
2361 { | |
2362 if (wp->w_next == NULL) | |
2363 wp = firstwin; | |
2364 else | |
2365 wp = wp->w_next; | |
2366 if (wp == curwin) | |
2367 break; | |
2368 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2369 { | |
2370 curwin = wp; | |
2371 break; | |
2372 } | |
2373 } | |
2374 } | |
2375 #endif | |
2376 curbuf = curwin->w_buffer; | |
2377 close_curwin = TRUE; | |
2378 } | |
36 | 2379 if (p_ea |
2380 #ifdef FEAT_VERTSPLIT | |
2381 && (*p_ead == 'b' || *p_ead == dir) | |
2382 #endif | |
2383 ) | |
7 | 2384 win_equal(curwin, TRUE, |
2385 #ifdef FEAT_VERTSPLIT | |
2386 dir | |
2387 #else | |
2388 0 | |
2389 #endif | |
2390 ); | |
2391 else | |
2392 win_comp_pos(); | |
2393 if (close_curwin) | |
2394 { | |
4354 | 2395 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2396 #ifdef FEAT_AUTOCMD |
2397 if (other_buffer) | |
2398 /* careful: after this wp and win may be invalid! */ | |
2399 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2400 #endif | |
2401 } | |
2402 | |
2403 /* | |
667 | 2404 * If last window has a status line now and we don't want one, |
2405 * remove the status line. | |
7 | 2406 */ |
2407 last_status(FALSE); | |
2408 | |
2409 /* After closing the help window, try restoring the window layout from | |
2410 * before it was opened. */ | |
2411 if (help_window) | |
1906 | 2412 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2413 |
2414 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2415 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2416 if (gui.in_use && !win_hasvertsplit()) | |
2417 gui_init_which_components(NULL); | |
2418 #endif | |
2419 | |
2420 redraw_all_later(NOT_VALID); | |
5302 | 2421 return OK; |
7 | 2422 } |
2423 | |
2424 /* | |
671 | 2425 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2426 * This may be the last window in that tab page and result in closing the tab, |
671 | 2427 * thus "tp" may become invalid! |
856 | 2428 * Caller must check if buffer is hidden and whether the tabline needs to be |
2429 * updated. | |
671 | 2430 */ |
2431 void | |
2432 win_close_othertab(win, free_buf, tp) | |
2433 win_T *win; | |
2434 int free_buf; | |
2435 tabpage_T *tp; | |
2436 { | |
2437 win_T *wp; | |
2438 int dir; | |
2439 tabpage_T *ptp = NULL; | |
2191 | 2440 int free_tp = FALSE; |
671 | 2441 |
3570 | 2442 #ifdef FEAT_AUTOCMD |
2443 if (win->w_closing || win->w_buffer->b_closing) | |
2444 return; /* window is already being closed */ | |
2445 #endif | |
2446 | |
671 | 2447 /* Close the link to the buffer. */ |
3365 | 2448 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2449 |
2450 /* Careful: Autocommands may have closed the tab page or made it the | |
2451 * current tab page. */ | |
2452 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2453 ; | |
672 | 2454 if (ptp == NULL || tp == curtab) |
671 | 2455 return; |
2456 | |
2457 /* Autocommands may have closed the window already. */ | |
2458 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2459 ; | |
2460 if (wp == NULL) | |
2461 return; | |
2462 | |
2463 /* When closing the last window in a tab page remove the tab page. */ | |
2191 | 2464 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
671 | 2465 { |
2466 if (tp == first_tabpage) | |
2467 first_tabpage = tp->tp_next; | |
2468 else | |
2469 { | |
2470 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2471 ptp = ptp->tp_next) | |
2472 ; | |
2473 if (ptp == NULL) | |
2474 { | |
2475 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2476 return; | |
2477 } | |
2478 ptp->tp_next = tp->tp_next; | |
2479 } | |
2191 | 2480 free_tp = TRUE; |
2481 } | |
2482 | |
2483 /* Free the memory used for the window. */ | |
2484 win_free_mem(win, &dir, tp); | |
2485 | |
2486 if (free_tp) | |
847 | 2487 free_tabpage(tp); |
671 | 2488 } |
2489 | |
2490 /* | |
355 | 2491 * Free the memory used for a window. |
2492 * Returns a pointer to the window that got the freed up space. | |
2493 */ | |
2494 static win_T * | |
671 | 2495 win_free_mem(win, dirp, tp) |
355 | 2496 win_T *win; |
2497 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2498 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2499 { |
2500 frame_T *frp; | |
2501 win_T *wp; | |
2502 | |
667 | 2503 /* Remove the window and its frame from the tree of frames. */ |
355 | 2504 frp = win->w_frame; |
671 | 2505 wp = winframe_remove(win, dirp, tp); |
355 | 2506 vim_free(frp); |
671 | 2507 win_free(win, tp); |
355 | 2508 |
819 | 2509 /* When deleting the current window of another tab page select a new |
2510 * current window. */ | |
2511 if (tp != NULL && win == tp->tp_curwin) | |
2512 tp->tp_curwin = wp; | |
2513 | |
355 | 2514 return wp; |
2515 } | |
2516 | |
2517 #if defined(EXITFREE) || defined(PROTO) | |
2518 void | |
2519 win_free_all() | |
2520 { | |
2521 int dummy; | |
2522 | |
671 | 2523 # ifdef FEAT_WINDOWS |
2524 while (first_tabpage->tp_next != NULL) | |
2525 tabpage_close(TRUE); | |
2526 # endif | |
2527 | |
1906 | 2528 # ifdef FEAT_AUTOCMD |
2529 if (aucmd_win != NULL) | |
2530 { | |
2531 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2532 aucmd_win = NULL; | |
2533 } | |
2534 # endif | |
1918 | 2535 |
2536 while (firstwin != NULL) | |
2537 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2538 |
2539 /* No window should be used after this. Set curwin to NULL to crash | |
2540 * instead of using freed memory. */ | |
2541 curwin = NULL; | |
355 | 2542 } |
2543 #endif | |
2544 | |
2545 /* | |
7 | 2546 * Remove a window and its frame from the tree of frames. |
2547 * Returns a pointer to the window that got the freed up space. | |
2548 */ | |
1906 | 2549 win_T * |
671 | 2550 winframe_remove(win, dirp, tp) |
7 | 2551 win_T *win; |
1887 | 2552 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2553 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2554 { |
2555 frame_T *frp, *frp2, *frp3; | |
2556 frame_T *frp_close = win->w_frame; | |
2557 win_T *wp; | |
2558 | |
2559 /* | |
671 | 2560 * If there is only one window there is nothing to remove. |
2561 */ | |
2562 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2563 return NULL; | |
2564 | |
2565 /* | |
7 | 2566 * Remove the window from its frame. |
2567 */ | |
671 | 2568 frp2 = win_altframe(win, tp); |
7 | 2569 wp = frame2win(frp2); |
2570 | |
2571 /* Remove this frame from the list of frames. */ | |
2572 frame_remove(frp_close); | |
2573 | |
2574 #ifdef FEAT_VERTSPLIT | |
2575 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2576 { | |
2577 #endif | |
1346 | 2578 /* When 'winfixheight' is set, try to find another frame in the column |
2579 * (as close to the closed frame as possible) to distribute the height | |
2580 * to. */ | |
2581 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2582 { | |
2583 frp = frp_close->fr_prev; | |
2584 frp3 = frp_close->fr_next; | |
2585 while (frp != NULL || frp3 != NULL) | |
2586 { | |
2587 if (frp != NULL) | |
2588 { | |
2589 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2590 { | |
2591 frp2 = frp; | |
2592 wp = frp->fr_win; | |
2593 break; | |
2594 } | |
2595 frp = frp->fr_prev; | |
2596 } | |
2597 if (frp3 != NULL) | |
2598 { | |
2599 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2600 { | |
2601 frp2 = frp3; | |
2602 wp = frp3->fr_win; | |
2603 break; | |
2604 } | |
2605 frp3 = frp3->fr_next; | |
2606 } | |
2607 } | |
2608 } | |
7 | 2609 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2610 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2611 #ifdef FEAT_VERTSPLIT | |
2612 *dirp = 'v'; | |
2613 } | |
2614 else | |
2615 { | |
1346 | 2616 /* When 'winfixwidth' is set, try to find another frame in the column |
2617 * (as close to the closed frame as possible) to distribute the width | |
2618 * to. */ | |
2619 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2620 { | |
2621 frp = frp_close->fr_prev; | |
2622 frp3 = frp_close->fr_next; | |
2623 while (frp != NULL || frp3 != NULL) | |
2624 { | |
2625 if (frp != NULL) | |
2626 { | |
2627 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2628 { | |
2629 frp2 = frp; | |
2630 wp = frp->fr_win; | |
2631 break; | |
2632 } | |
2633 frp = frp->fr_prev; | |
2634 } | |
2635 if (frp3 != NULL) | |
2636 { | |
2637 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2638 { | |
2639 frp2 = frp3; | |
2640 wp = frp3->fr_win; | |
2641 break; | |
2642 } | |
2643 frp3 = frp3->fr_next; | |
2644 } | |
2645 } | |
2646 } | |
7 | 2647 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2648 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2649 *dirp = 'h'; |
2650 } | |
2651 #endif | |
2652 | |
2653 /* If rows/columns go to a window below/right its positions need to be | |
2654 * updated. Can only be done after the sizes have been updated. */ | |
2655 if (frp2 == frp_close->fr_next) | |
2656 { | |
2657 int row = win->w_winrow; | |
2658 int col = W_WINCOL(win); | |
2659 | |
2660 frame_comp_pos(frp2, &row, &col); | |
2661 } | |
2662 | |
2663 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2664 { | |
2665 /* There is no other frame in this list, move its info to the parent | |
2666 * and remove it. */ | |
2667 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2668 frp2->fr_parent->fr_child = frp2->fr_child; | |
2669 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2670 frp->fr_parent = frp2->fr_parent; | |
2671 frp2->fr_parent->fr_win = frp2->fr_win; | |
2672 if (frp2->fr_win != NULL) | |
2673 frp2->fr_win->w_frame = frp2->fr_parent; | |
2674 frp = frp2->fr_parent; | |
2675 vim_free(frp2); | |
2676 | |
2677 frp2 = frp->fr_parent; | |
2678 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2679 { | |
2680 /* The frame above the parent has the same layout, have to merge | |
2681 * the frames into this list. */ | |
2682 if (frp2->fr_child == frp) | |
2683 frp2->fr_child = frp->fr_child; | |
2684 frp->fr_child->fr_prev = frp->fr_prev; | |
2685 if (frp->fr_prev != NULL) | |
2686 frp->fr_prev->fr_next = frp->fr_child; | |
2687 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2688 { | |
2689 frp3->fr_parent = frp2; | |
2690 if (frp3->fr_next == NULL) | |
2691 { | |
2692 frp3->fr_next = frp->fr_next; | |
2693 if (frp->fr_next != NULL) | |
2694 frp->fr_next->fr_prev = frp3; | |
2695 break; | |
2696 } | |
2697 } | |
2698 vim_free(frp); | |
2699 } | |
2700 } | |
2701 | |
2702 return wp; | |
2703 } | |
2704 | |
2705 /* | |
2706 * Find out which frame is going to get the freed up space when "win" is | |
2707 * closed. | |
2708 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2709 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2710 * This makes opening a window and closing it immediately keep the same window | |
2711 * layout. | |
2712 */ | |
2713 static frame_T * | |
671 | 2714 win_altframe(win, tp) |
7 | 2715 win_T *win; |
671 | 2716 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2717 { |
2718 frame_T *frp; | |
2719 int b; | |
2720 | |
671 | 2721 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2722 /* Last window in this tab page, will go to next tab page. */ |
2723 return alt_tabpage()->tp_curwin->w_frame; | |
2724 | |
7 | 2725 frp = win->w_frame; |
2726 #ifdef FEAT_VERTSPLIT | |
355 | 2727 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2728 b = p_spr; |
2729 else | |
2730 #endif | |
2731 b = p_sb; | |
2732 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2733 return frp->fr_next; | |
2734 return frp->fr_prev; | |
2735 } | |
2736 | |
2737 /* | |
667 | 2738 * Return the tabpage that will be used if the current one is closed. |
2739 */ | |
2740 static tabpage_T * | |
2741 alt_tabpage() | |
2742 { | |
672 | 2743 tabpage_T *tp; |
2744 | |
682 | 2745 /* Use the next tab page if possible. */ |
2746 if (curtab->tp_next != NULL) | |
672 | 2747 return curtab->tp_next; |
2748 | |
682 | 2749 /* Find the last but one tab page. */ |
2750 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2751 ; | |
674 | 2752 return tp; |
667 | 2753 } |
2754 | |
2755 /* | |
7 | 2756 * Find the left-upper window in frame "frp". |
2757 */ | |
2758 static win_T * | |
2759 frame2win(frp) | |
2760 frame_T *frp; | |
2761 { | |
2762 while (frp->fr_win == NULL) | |
2763 frp = frp->fr_child; | |
2764 return frp->fr_win; | |
2765 } | |
2766 | |
2767 /* | |
2768 * Return TRUE if frame "frp" contains window "wp". | |
2769 */ | |
2770 static int | |
2771 frame_has_win(frp, wp) | |
2772 frame_T *frp; | |
2773 win_T *wp; | |
2774 { | |
2775 frame_T *p; | |
2776 | |
2777 if (frp->fr_layout == FR_LEAF) | |
2778 return frp->fr_win == wp; | |
2779 | |
2780 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2781 if (frame_has_win(p, wp)) | |
2782 return TRUE; | |
2783 return FALSE; | |
2784 } | |
2785 | |
2786 /* | |
2787 * Set a new height for a frame. Recursively sets the height for contained | |
2788 * frames and windows. Caller must take care of positions. | |
2789 */ | |
2790 static void | |
2791 frame_new_height(topfrp, height, topfirst, wfh) | |
2792 frame_T *topfrp; | |
2793 int height; | |
2794 int topfirst; /* resize topmost contained frame first */ | |
2795 int wfh; /* obey 'winfixheight' when there is a choice; | |
2796 may cause the height not to be set */ | |
2797 { | |
2798 frame_T *frp; | |
2799 int extra_lines; | |
2800 int h; | |
2801 | |
2802 if (topfrp->fr_win != NULL) | |
2803 { | |
2804 /* Simple case: just one window. */ | |
2805 win_new_height(topfrp->fr_win, | |
2806 height - topfrp->fr_win->w_status_height); | |
2807 } | |
2808 #ifdef FEAT_VERTSPLIT | |
2809 else if (topfrp->fr_layout == FR_ROW) | |
2810 { | |
2811 do | |
2812 { | |
2813 /* All frames in this row get the same new height. */ | |
2814 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2815 { | |
2816 frame_new_height(frp, height, topfirst, wfh); | |
2817 if (frp->fr_height > height) | |
2818 { | |
2819 /* Could not fit the windows, make the whole row higher. */ | |
2820 height = frp->fr_height; | |
2821 break; | |
2822 } | |
2823 } | |
2824 } | |
2825 while (frp != NULL); | |
2826 } | |
2827 #endif | |
779 | 2828 else /* fr_layout == FR_COL */ |
7 | 2829 { |
2830 /* Complicated case: Resize a column of frames. Resize the bottom | |
2831 * frame first, frames above that when needed. */ | |
2832 | |
2833 frp = topfrp->fr_child; | |
2834 if (wfh) | |
2835 /* Advance past frames with one window with 'wfh' set. */ | |
2836 while (frame_fixed_height(frp)) | |
2837 { | |
2838 frp = frp->fr_next; | |
2839 if (frp == NULL) | |
2840 return; /* no frame without 'wfh', give up */ | |
2841 } | |
2842 if (!topfirst) | |
2843 { | |
2844 /* Find the bottom frame of this column */ | |
2845 while (frp->fr_next != NULL) | |
2846 frp = frp->fr_next; | |
2847 if (wfh) | |
2848 /* Advance back for frames with one window with 'wfh' set. */ | |
2849 while (frame_fixed_height(frp)) | |
2850 frp = frp->fr_prev; | |
2851 } | |
2852 | |
2853 extra_lines = height - topfrp->fr_height; | |
2854 if (extra_lines < 0) | |
2855 { | |
2856 /* reduce height of contained frames, bottom or top frame first */ | |
2857 while (frp != NULL) | |
2858 { | |
2859 h = frame_minheight(frp, NULL); | |
2860 if (frp->fr_height + extra_lines < h) | |
2861 { | |
2862 extra_lines += frp->fr_height - h; | |
2863 frame_new_height(frp, h, topfirst, wfh); | |
2864 } | |
2865 else | |
2866 { | |
2867 frame_new_height(frp, frp->fr_height + extra_lines, | |
2868 topfirst, wfh); | |
2869 break; | |
2870 } | |
2871 if (topfirst) | |
2872 { | |
2873 do | |
2874 frp = frp->fr_next; | |
2875 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2876 } | |
2877 else | |
2878 { | |
2879 do | |
2880 frp = frp->fr_prev; | |
2881 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2882 } | |
2883 /* Increase "height" if we could not reduce enough frames. */ | |
2884 if (frp == NULL) | |
2885 height -= extra_lines; | |
2886 } | |
2887 } | |
2888 else if (extra_lines > 0) | |
2889 { | |
2890 /* increase height of bottom or top frame */ | |
2891 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
2892 } | |
2893 } | |
2894 topfrp->fr_height = height; | |
2895 } | |
2896 | |
2897 /* | |
2898 * Return TRUE if height of frame "frp" should not be changed because of | |
2899 * the 'winfixheight' option. | |
2900 */ | |
2901 static int | |
2902 frame_fixed_height(frp) | |
2903 frame_T *frp; | |
2904 { | |
2905 /* frame with one window: fixed height if 'winfixheight' set. */ | |
2906 if (frp->fr_win != NULL) | |
2907 return frp->fr_win->w_p_wfh; | |
2908 | |
2909 if (frp->fr_layout == FR_ROW) | |
2910 { | |
2911 /* The frame is fixed height if one of the frames in the row is fixed | |
2912 * height. */ | |
2913 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2914 if (frame_fixed_height(frp)) | |
2915 return TRUE; | |
2916 return FALSE; | |
2917 } | |
2918 | |
2919 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
2920 * frames in the row are fixed height. */ | |
2921 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2922 if (!frame_fixed_height(frp)) | |
2923 return FALSE; | |
2924 return TRUE; | |
2925 } | |
2926 | |
2927 #ifdef FEAT_VERTSPLIT | |
2928 /* | |
779 | 2929 * Return TRUE if width of frame "frp" should not be changed because of |
2930 * the 'winfixwidth' option. | |
2931 */ | |
2932 static int | |
2933 frame_fixed_width(frp) | |
2934 frame_T *frp; | |
2935 { | |
2936 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
2937 if (frp->fr_win != NULL) | |
2938 return frp->fr_win->w_p_wfw; | |
2939 | |
2940 if (frp->fr_layout == FR_COL) | |
2941 { | |
2942 /* The frame is fixed width if one of the frames in the row is fixed | |
2943 * width. */ | |
2944 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2945 if (frame_fixed_width(frp)) | |
2946 return TRUE; | |
2947 return FALSE; | |
2948 } | |
2949 | |
2950 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
2951 * frames in the row are fixed width. */ | |
2952 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2953 if (!frame_fixed_width(frp)) | |
2954 return FALSE; | |
2955 return TRUE; | |
2956 } | |
2957 | |
2958 /* | |
7 | 2959 * Add a status line to windows at the bottom of "frp". |
2960 * Note: Does not check if there is room! | |
2961 */ | |
2962 static void | |
2963 frame_add_statusline(frp) | |
2964 frame_T *frp; | |
2965 { | |
2966 win_T *wp; | |
2967 | |
2968 if (frp->fr_layout == FR_LEAF) | |
2969 { | |
2970 wp = frp->fr_win; | |
2971 if (wp->w_status_height == 0) | |
2972 { | |
2973 if (wp->w_height > 0) /* don't make it negative */ | |
2974 --wp->w_height; | |
2975 wp->w_status_height = STATUS_HEIGHT; | |
2976 } | |
2977 } | |
2978 else if (frp->fr_layout == FR_ROW) | |
2979 { | |
2980 /* Handle all the frames in the row. */ | |
2981 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2982 frame_add_statusline(frp); | |
2983 } | |
2984 else /* frp->fr_layout == FR_COL */ | |
2985 { | |
2986 /* Only need to handle the last frame in the column. */ | |
2987 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
2988 ; | |
2989 frame_add_statusline(frp); | |
2990 } | |
2991 } | |
2992 | |
2993 /* | |
2994 * Set width of a frame. Handles recursively going through contained frames. | |
2995 * May remove separator line for windows at the right side (for win_close()). | |
2996 */ | |
2997 static void | |
779 | 2998 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 2999 frame_T *topfrp; |
3000 int width; | |
3001 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 3002 int wfw; /* obey 'winfixwidth' when there is a choice; |
3003 may cause the width not to be set */ | |
7 | 3004 { |
3005 frame_T *frp; | |
3006 int extra_cols; | |
3007 int w; | |
3008 win_T *wp; | |
3009 | |
3010 if (topfrp->fr_layout == FR_LEAF) | |
3011 { | |
3012 /* Simple case: just one window. */ | |
3013 wp = topfrp->fr_win; | |
3014 /* Find out if there are any windows right of this one. */ | |
3015 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3016 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3017 break; | |
3018 if (frp->fr_parent == NULL) | |
3019 wp->w_vsep_width = 0; | |
3020 win_new_width(wp, width - wp->w_vsep_width); | |
3021 } | |
3022 else if (topfrp->fr_layout == FR_COL) | |
3023 { | |
779 | 3024 do |
3025 { | |
3026 /* All frames in this column get the same new width. */ | |
3027 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3028 { | |
3029 frame_new_width(frp, width, leftfirst, wfw); | |
3030 if (frp->fr_width > width) | |
3031 { | |
3032 /* Could not fit the windows, make whole column wider. */ | |
3033 width = frp->fr_width; | |
3034 break; | |
3035 } | |
3036 } | |
3037 } while (frp != NULL); | |
7 | 3038 } |
3039 else /* fr_layout == FR_ROW */ | |
3040 { | |
3041 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3042 * frame first, frames left of it when needed. */ | |
3043 | |
3044 frp = topfrp->fr_child; | |
779 | 3045 if (wfw) |
3046 /* Advance past frames with one window with 'wfw' set. */ | |
3047 while (frame_fixed_width(frp)) | |
3048 { | |
3049 frp = frp->fr_next; | |
3050 if (frp == NULL) | |
3051 return; /* no frame without 'wfw', give up */ | |
3052 } | |
7 | 3053 if (!leftfirst) |
779 | 3054 { |
3055 /* Find the rightmost frame of this row */ | |
7 | 3056 while (frp->fr_next != NULL) |
3057 frp = frp->fr_next; | |
779 | 3058 if (wfw) |
3059 /* Advance back for frames with one window with 'wfw' set. */ | |
3060 while (frame_fixed_width(frp)) | |
3061 frp = frp->fr_prev; | |
3062 } | |
7 | 3063 |
3064 extra_cols = width - topfrp->fr_width; | |
3065 if (extra_cols < 0) | |
3066 { | |
3067 /* reduce frame width, rightmost frame first */ | |
3068 while (frp != NULL) | |
3069 { | |
3070 w = frame_minwidth(frp, NULL); | |
3071 if (frp->fr_width + extra_cols < w) | |
3072 { | |
3073 extra_cols += frp->fr_width - w; | |
779 | 3074 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3075 } |
3076 else | |
3077 { | |
779 | 3078 frame_new_width(frp, frp->fr_width + extra_cols, |
3079 leftfirst, wfw); | |
7 | 3080 break; |
3081 } | |
3082 if (leftfirst) | |
779 | 3083 { |
3084 do | |
3085 frp = frp->fr_next; | |
3086 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3087 } | |
7 | 3088 else |
779 | 3089 { |
3090 do | |
3091 frp = frp->fr_prev; | |
3092 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3093 } | |
3094 /* Increase "width" if we could not reduce enough frames. */ | |
3095 if (frp == NULL) | |
3096 width -= extra_cols; | |
7 | 3097 } |
3098 } | |
3099 else if (extra_cols > 0) | |
3100 { | |
3101 /* increase width of rightmost frame */ | |
779 | 3102 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3103 } |
3104 } | |
3105 topfrp->fr_width = width; | |
3106 } | |
3107 | |
3108 /* | |
3109 * Add the vertical separator to windows at the right side of "frp". | |
3110 * Note: Does not check if there is room! | |
3111 */ | |
3112 static void | |
3113 frame_add_vsep(frp) | |
3114 frame_T *frp; | |
3115 { | |
3116 win_T *wp; | |
3117 | |
3118 if (frp->fr_layout == FR_LEAF) | |
3119 { | |
3120 wp = frp->fr_win; | |
3121 if (wp->w_vsep_width == 0) | |
3122 { | |
3123 if (wp->w_width > 0) /* don't make it negative */ | |
3124 --wp->w_width; | |
3125 wp->w_vsep_width = 1; | |
3126 } | |
3127 } | |
3128 else if (frp->fr_layout == FR_COL) | |
3129 { | |
3130 /* Handle all the frames in the column. */ | |
3131 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3132 frame_add_vsep(frp); | |
3133 } | |
3134 else /* frp->fr_layout == FR_ROW */ | |
3135 { | |
3136 /* Only need to handle the last frame in the row. */ | |
3137 frp = frp->fr_child; | |
3138 while (frp->fr_next != NULL) | |
3139 frp = frp->fr_next; | |
3140 frame_add_vsep(frp); | |
3141 } | |
3142 } | |
3143 | |
3144 /* | |
3145 * Set frame width from the window it contains. | |
3146 */ | |
3147 static void | |
3148 frame_fix_width(wp) | |
3149 win_T *wp; | |
3150 { | |
3151 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3152 } | |
3153 #endif | |
3154 | |
3155 /* | |
3156 * Set frame height from the window it contains. | |
3157 */ | |
3158 static void | |
3159 frame_fix_height(wp) | |
3160 win_T *wp; | |
3161 { | |
3162 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3163 } | |
3164 | |
3165 /* | |
3166 * Compute the minimal height for frame "topfrp". | |
3167 * Uses the 'winminheight' option. | |
3168 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3169 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3170 * window. | |
3171 */ | |
3172 static int | |
3173 frame_minheight(topfrp, next_curwin) | |
3174 frame_T *topfrp; | |
3175 win_T *next_curwin; | |
3176 { | |
3177 frame_T *frp; | |
3178 int m; | |
3179 #ifdef FEAT_VERTSPLIT | |
3180 int n; | |
3181 #endif | |
3182 | |
3183 if (topfrp->fr_win != NULL) | |
3184 { | |
3185 if (topfrp->fr_win == next_curwin) | |
3186 m = p_wh + topfrp->fr_win->w_status_height; | |
3187 else | |
3188 { | |
3189 /* window: minimal height of the window plus status line */ | |
3190 m = p_wmh + topfrp->fr_win->w_status_height; | |
3191 /* Current window is minimal one line high */ | |
3192 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3193 ++m; | |
3194 } | |
3195 } | |
3196 #ifdef FEAT_VERTSPLIT | |
3197 else if (topfrp->fr_layout == FR_ROW) | |
3198 { | |
3199 /* get the minimal height from each frame in this row */ | |
3200 m = 0; | |
3201 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3202 { | |
3203 n = frame_minheight(frp, next_curwin); | |
3204 if (n > m) | |
3205 m = n; | |
3206 } | |
3207 } | |
3208 #endif | |
3209 else | |
3210 { | |
3211 /* Add up the minimal heights for all frames in this column. */ | |
3212 m = 0; | |
3213 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3214 m += frame_minheight(frp, next_curwin); | |
3215 } | |
3216 | |
3217 return m; | |
3218 } | |
3219 | |
3220 #ifdef FEAT_VERTSPLIT | |
3221 /* | |
3222 * Compute the minimal width for frame "topfrp". | |
3223 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3224 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3225 * window. | |
3226 */ | |
3227 static int | |
3228 frame_minwidth(topfrp, next_curwin) | |
3229 frame_T *topfrp; | |
3230 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3231 { | |
3232 frame_T *frp; | |
3233 int m, n; | |
3234 | |
3235 if (topfrp->fr_win != NULL) | |
3236 { | |
3237 if (topfrp->fr_win == next_curwin) | |
3238 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3239 else | |
3240 { | |
3241 /* window: minimal width of the window plus separator column */ | |
3242 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3243 /* Current window is minimal one column wide */ | |
3244 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3245 ++m; | |
3246 } | |
3247 } | |
3248 else if (topfrp->fr_layout == FR_COL) | |
3249 { | |
3250 /* get the minimal width from each frame in this column */ | |
3251 m = 0; | |
3252 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3253 { | |
3254 n = frame_minwidth(frp, next_curwin); | |
3255 if (n > m) | |
3256 m = n; | |
3257 } | |
3258 } | |
3259 else | |
3260 { | |
3261 /* Add up the minimal widths for all frames in this row. */ | |
3262 m = 0; | |
3263 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3264 m += frame_minwidth(frp, next_curwin); | |
3265 } | |
3266 | |
3267 return m; | |
3268 } | |
3269 #endif | |
3270 | |
3271 | |
3272 /* | |
3273 * Try to close all windows except current one. | |
3274 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3275 * used and the buffer was modified. | |
3276 * | |
3277 * Used by ":bdel" and ":only". | |
3278 */ | |
3279 void | |
3280 close_others(message, forceit) | |
3281 int message; | |
3282 int forceit; /* always hide all other windows */ | |
3283 { | |
3284 win_T *wp; | |
3285 win_T *nextwp; | |
3286 int r; | |
3287 | |
1906 | 3288 if (one_window()) |
7 | 3289 { |
3290 if (message | |
3291 #ifdef FEAT_AUTOCMD | |
3292 && !autocmd_busy | |
3293 #endif | |
3294 ) | |
826 | 3295 MSG(_(m_onlyone)); |
7 | 3296 return; |
3297 } | |
3298 | |
3299 /* Be very careful here: autocommands may change the window layout. */ | |
3300 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3301 { | |
3302 nextwp = wp->w_next; | |
3303 if (wp != curwin) /* don't close current window */ | |
3304 { | |
3305 | |
3306 /* Check if it's allowed to abandon this window */ | |
3307 r = can_abandon(wp->w_buffer, forceit); | |
3308 #ifdef FEAT_AUTOCMD | |
3309 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3310 { | |
3311 nextwp = firstwin; | |
3312 continue; | |
3313 } | |
3314 #endif | |
3315 if (!r) | |
3316 { | |
3317 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3318 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3319 { | |
3320 dialog_changed(wp->w_buffer, FALSE); | |
3321 # ifdef FEAT_AUTOCMD | |
3322 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3323 { | |
3324 nextwp = firstwin; | |
3325 continue; | |
3326 } | |
3327 # endif | |
3328 } | |
3329 if (bufIsChanged(wp->w_buffer)) | |
3330 #endif | |
3331 continue; | |
3332 } | |
3333 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3334 } | |
3335 } | |
3336 | |
667 | 3337 if (message && lastwin != firstwin) |
7 | 3338 EMSG(_("E445: Other window contains changes")); |
3339 } | |
3340 | |
3341 #endif /* FEAT_WINDOWS */ | |
3342 | |
3343 /* | |
675 | 3344 * Init the current window "curwin". |
3345 * Called when a new file is being edited. | |
7 | 3346 */ |
3347 void | |
675 | 3348 curwin_init() |
7 | 3349 { |
1918 | 3350 win_init_empty(curwin); |
3351 } | |
3352 | |
3353 void | |
3354 win_init_empty(wp) | |
3355 win_T *wp; | |
3356 { | |
3357 redraw_win_later(wp, NOT_VALID); | |
3358 wp->w_lines_valid = 0; | |
3359 wp->w_cursor.lnum = 1; | |
3360 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3361 #ifdef FEAT_VIRTUALEDIT |
1918 | 3362 wp->w_cursor.coladd = 0; |
3363 #endif | |
3364 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3365 wp->w_pcmark.col = 0; | |
3366 wp->w_prev_pcmark.lnum = 0; | |
3367 wp->w_prev_pcmark.col = 0; | |
3368 wp->w_topline = 1; | |
7 | 3369 #ifdef FEAT_DIFF |
1918 | 3370 wp->w_topfill = 0; |
3371 #endif | |
3372 wp->w_botline = 2; | |
7 | 3373 #ifdef FEAT_FKMAP |
1918 | 3374 if (wp->w_p_rl) |
3375 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3376 else |
1918 | 3377 wp->w_farsi = W_CONV; |
7 | 3378 #endif |
3068 | 3379 #ifdef FEAT_SYN_HL |
3380 wp->w_s = &wp->w_buffer->b_s; | |
3381 #endif | |
7 | 3382 } |
3383 | |
3384 /* | |
3385 * Allocate the first window and put an empty buffer in it. | |
3386 * Called from main(). | |
667 | 3387 * Return FAIL when something goes wrong (out of memory). |
7 | 3388 */ |
667 | 3389 int |
7 | 3390 win_alloc_first() |
3391 { | |
675 | 3392 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3393 return FAIL; |
3394 | |
3395 #ifdef FEAT_WINDOWS | |
672 | 3396 first_tabpage = alloc_tabpage(); |
667 | 3397 if (first_tabpage == NULL) |
3398 return FAIL; | |
3399 first_tabpage->tp_topframe = topframe; | |
672 | 3400 curtab = first_tabpage; |
667 | 3401 #endif |
1906 | 3402 |
667 | 3403 return OK; |
3404 } | |
3405 | |
1906 | 3406 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3407 /* | |
3408 * Init "aucmd_win". This can only be done after the first | |
3409 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3410 */ | |
3411 void | |
3412 win_alloc_aucmd_win() | |
3413 { | |
3414 aucmd_win = win_alloc(NULL, TRUE); | |
3415 if (aucmd_win != NULL) | |
3416 { | |
3417 win_init_some(aucmd_win, curwin); | |
2583 | 3418 RESET_BINDING(aucmd_win); |
1906 | 3419 new_frame(aucmd_win); |
3420 } | |
3421 } | |
3422 #endif | |
3423 | |
667 | 3424 /* |
675 | 3425 * Allocate the first window or the first window in a new tab page. |
3426 * When "oldwin" is NULL create an empty buffer for it. | |
3427 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3428 * FEAT_WINDOWS). | |
667 | 3429 * Return FAIL when something goes wrong (out of memory). |
3430 */ | |
3431 static int | |
675 | 3432 win_alloc_firstwin(oldwin) |
3433 win_T *oldwin; | |
667 | 3434 { |
1906 | 3435 curwin = win_alloc(NULL, FALSE); |
675 | 3436 if (oldwin == NULL) |
3437 { | |
3438 /* Very first window, need to create an empty buffer for it and | |
3439 * initialize from scratch. */ | |
3440 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3441 if (curwin == NULL || curbuf == NULL) | |
3442 return FAIL; | |
3443 curwin->w_buffer = curbuf; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3444 #ifdef FEAT_SYN_HL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3445 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3446 #endif |
675 | 3447 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3448 #ifdef FEAT_WINDOWS |
675 | 3449 curwin->w_alist = &global_alist; |
3450 #endif | |
3451 curwin_init(); /* init current window */ | |
3452 } | |
3453 #ifdef FEAT_WINDOWS | |
3454 else | |
3455 { | |
3456 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3457 win_init(curwin, oldwin, 0); |
675 | 3458 |
2583 | 3459 /* We don't want cursor- and scroll-binding in the first window. */ |
3460 RESET_BINDING(curwin); | |
675 | 3461 } |
3462 #endif | |
7 | 3463 |
1906 | 3464 new_frame(curwin); |
3465 if (curwin->w_frame == NULL) | |
667 | 3466 return FAIL; |
1906 | 3467 topframe = curwin->w_frame; |
7 | 3468 #ifdef FEAT_VERTSPLIT |
3469 topframe->fr_width = Columns; | |
3470 #endif | |
3471 topframe->fr_height = Rows - p_ch; | |
3472 topframe->fr_win = curwin; | |
667 | 3473 |
3474 return OK; | |
3475 } | |
3476 | |
3477 /* | |
1906 | 3478 * Create a frame for window "wp". |
3479 */ | |
3480 static void | |
3481 new_frame(win_T *wp) | |
3482 { | |
3483 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3484 | |
3485 wp->w_frame = frp; | |
3486 if (frp != NULL) | |
3487 { | |
3488 frp->fr_layout = FR_LEAF; | |
3489 frp->fr_win = wp; | |
3490 } | |
3491 } | |
3492 | |
3493 /* | |
667 | 3494 * Initialize the window and frame size to the maximum. |
3495 */ | |
3496 void | |
3497 win_init_size() | |
3498 { | |
3499 firstwin->w_height = ROWS_AVAIL; | |
3500 topframe->fr_height = ROWS_AVAIL; | |
3501 #ifdef FEAT_VERTSPLIT | |
3502 firstwin->w_width = Columns; | |
3503 topframe->fr_width = Columns; | |
3504 #endif | |
7 | 3505 } |
3506 | |
3507 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3508 |
3509 /* | |
3510 * Allocate a new tabpage_T and init the values. | |
3511 * Returns NULL when out of memory. | |
3512 */ | |
3513 static tabpage_T * | |
3514 alloc_tabpage() | |
3515 { | |
3516 tabpage_T *tp; | |
4287 | 3517 # ifdef FEAT_GUI |
3518 int i; | |
3519 # endif | |
3520 | |
672 | 3521 |
3522 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3523 if (tp == NULL) |
3524 return NULL; | |
3525 | |
3526 # ifdef FEAT_EVAL | |
3527 /* init t: variables */ | |
3528 tp->tp_vars = dict_alloc(); | |
3529 if (tp->tp_vars == NULL) | |
3530 { | |
3531 vim_free(tp); | |
3532 return NULL; | |
3533 } | |
3534 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3535 # endif | |
3536 | |
788 | 3537 # ifdef FEAT_GUI |
4287 | 3538 for (i = 0; i < 3; i++) |
3539 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3540 # endif |
672 | 3541 # ifdef FEAT_DIFF |
4287 | 3542 tp->tp_diff_invalid = TRUE; |
672 | 3543 # endif |
4287 | 3544 tp->tp_ch_used = p_ch; |
3545 | |
672 | 3546 return tp; |
3547 } | |
3548 | |
852 | 3549 void |
672 | 3550 free_tabpage(tp) |
3551 tabpage_T *tp; | |
3552 { | |
1906 | 3553 int idx; |
3554 | |
672 | 3555 # ifdef FEAT_DIFF |
3556 diff_clear(tp); | |
3557 # endif | |
1906 | 3558 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3559 clear_snapshot(tp, idx); | |
819 | 3560 #ifdef FEAT_EVAL |
4287 | 3561 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3562 hash_init(&tp->tp_vars->dv_hashtab); | |
3563 unref_var_dict(tp->tp_vars); | |
819 | 3564 #endif |
4401 | 3565 |
3566 #ifdef FEAT_PYTHON | |
3567 python_tabpage_free(tp); | |
3568 #endif | |
3569 | |
3570 #ifdef FEAT_PYTHON3 | |
3571 python3_tabpage_free(tp); | |
3572 #endif | |
3573 | |
672 | 3574 vim_free(tp); |
3575 } | |
3576 | |
667 | 3577 /* |
675 | 3578 * Create a new Tab page with one window. |
3579 * It will edit the current buffer, like after ":split". | |
682 | 3580 * When "after" is 0 put it just after the current Tab page. |
3581 * Otherwise put it just before tab page "after". | |
667 | 3582 * Return FAIL or OK. |
3583 */ | |
3584 int | |
682 | 3585 win_new_tabpage(after) |
3586 int after; | |
667 | 3587 { |
672 | 3588 tabpage_T *tp = curtab; |
667 | 3589 tabpage_T *newtp; |
682 | 3590 int n; |
667 | 3591 |
672 | 3592 newtp = alloc_tabpage(); |
667 | 3593 if (newtp == NULL) |
3594 return FAIL; | |
3595 | |
3596 /* Remember the current windows in this Tab page. */ | |
4354 | 3597 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3598 { |
3599 vim_free(newtp); | |
3600 return FAIL; | |
3601 } | |
672 | 3602 curtab = newtp; |
667 | 3603 |
3604 /* Create a new empty window. */ | |
675 | 3605 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3606 { |
3607 /* Make the new Tab page the new topframe. */ | |
682 | 3608 if (after == 1) |
3609 { | |
3610 /* New tab page becomes the first one. */ | |
3611 newtp->tp_next = first_tabpage; | |
3612 first_tabpage = newtp; | |
3613 } | |
3614 else | |
3615 { | |
3616 if (after > 0) | |
3617 { | |
3618 /* Put new tab page before tab page "after". */ | |
3619 n = 2; | |
3620 for (tp = first_tabpage; tp->tp_next != NULL | |
3621 && n < after; tp = tp->tp_next) | |
3622 ++n; | |
3623 } | |
3624 newtp->tp_next = tp->tp_next; | |
3625 tp->tp_next = newtp; | |
3626 } | |
667 | 3627 win_init_size(); |
685 | 3628 firstwin->w_winrow = tabline_height(); |
819 | 3629 win_comp_scroll(curwin); |
667 | 3630 |
3631 newtp->tp_topframe = topframe; | |
671 | 3632 last_status(FALSE); |
815 | 3633 |
3634 #if defined(FEAT_GUI) | |
3635 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3636 * scrollbars. Have to update them anyway. */ | |
1906 | 3637 gui_may_update_scrollbars(); |
815 | 3638 #endif |
3639 | |
667 | 3640 redraw_all_later(CLEAR); |
675 | 3641 #ifdef FEAT_AUTOCMD |
4354 | 3642 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3643 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3644 #endif | |
667 | 3645 return OK; |
3646 } | |
3647 | |
3648 /* Failed, get back the previous Tab page */ | |
4354 | 3649 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3650 return FAIL; |
3651 } | |
3652 | |
3653 /* | |
682 | 3654 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3655 * like with ":split". | |
3656 * Returns OK if a new tab page was created, FAIL otherwise. | |
3657 */ | |
3658 int | |
3659 may_open_tabpage() | |
3660 { | |
1090 | 3661 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3662 | |
3663 if (n != 0) | |
682 | 3664 { |
3665 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3666 postponed_split_tab = 0; |
682 | 3667 return win_new_tabpage(n); |
3668 } | |
3669 return FAIL; | |
3670 } | |
3671 | |
3672 /* | |
672 | 3673 * Create up to "maxcount" tabpages with empty windows. |
3674 * Returns the number of resulting tab pages. | |
667 | 3675 */ |
672 | 3676 int |
3677 make_tabpages(maxcount) | |
3678 int maxcount; | |
667 | 3679 { |
672 | 3680 int count = maxcount; |
3681 int todo; | |
3682 | |
698 | 3683 /* Limit to 'tabpagemax' tabs. */ |
3684 if (count > p_tpm) | |
3685 count = p_tpm; | |
672 | 3686 |
3687 #ifdef FEAT_AUTOCMD | |
3688 /* | |
3689 * Don't execute autocommands while creating the tab pages. Must do that | |
3690 * when putting the buffers in the windows. | |
3691 */ | |
1410 | 3692 block_autocmds(); |
672 | 3693 #endif |
3694 | |
3695 for (todo = count - 1; todo > 0; --todo) | |
682 | 3696 if (win_new_tabpage(0) == FAIL) |
667 | 3697 break; |
672 | 3698 |
3699 #ifdef FEAT_AUTOCMD | |
1410 | 3700 unblock_autocmds(); |
672 | 3701 #endif |
3702 | |
3703 /* return actual number of tab pages */ | |
3704 return (count - todo); | |
667 | 3705 } |
3706 | |
3707 /* | |
671 | 3708 * Return TRUE when "tpc" points to a valid tab page. |
3709 */ | |
3710 int | |
3711 valid_tabpage(tpc) | |
3712 tabpage_T *tpc; | |
3713 { | |
3714 tabpage_T *tp; | |
3715 | |
3716 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3717 if (tp == tpc) | |
3718 return TRUE; | |
3719 return FALSE; | |
3720 } | |
3721 | |
3722 /* | |
3723 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3724 */ | |
3725 tabpage_T * | |
3726 find_tabpage(n) | |
3727 int n; | |
3728 { | |
3729 tabpage_T *tp; | |
3730 int i = 1; | |
3731 | |
3732 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3733 ++i; | |
3734 return tp; | |
3735 } | |
3736 | |
3737 /* | |
685 | 3738 * Get index of tab page "tp". First one has index 1. |
686 | 3739 * When not found returns number of tab pages plus one. |
685 | 3740 */ |
3741 int | |
3742 tabpage_index(ftp) | |
3743 tabpage_T *ftp; | |
3744 { | |
3745 int i = 1; | |
3746 tabpage_T *tp; | |
3747 | |
3748 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3749 ++i; | |
3750 return i; | |
3751 } | |
3752 | |
3753 /* | |
674 | 3754 * Prepare for leaving the current tab page. |
4352 | 3755 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3756 * FAIL. |
3757 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3758 */ |
674 | 3759 static int |
4354 | 3760 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3761 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3762 NULL if unknown */ |
4354 | 3763 int trigger_leave_autocmds UNUSED; |
667 | 3764 { |
674 | 3765 tabpage_T *tp = curtab; |
3766 | |
819 | 3767 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3768 #ifdef FEAT_AUTOCMD |
4354 | 3769 if (trigger_leave_autocmds) |
3770 { | |
3771 if (new_curbuf != curbuf) | |
3772 { | |
3773 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3774 if (curtab != tp) | |
3775 return FAIL; | |
3776 } | |
3777 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3778 if (curtab != tp) |
3779 return FAIL; | |
4354 | 3780 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3781 if (curtab != tp) | |
3782 return FAIL; | |
3783 } | |
674 | 3784 #endif |
668 | 3785 #if defined(FEAT_GUI) |
3786 /* Remove the scrollbars. They may be added back later. */ | |
3787 if (gui.in_use) | |
3788 gui_remove_scrollbars(); | |
3789 #endif | |
667 | 3790 tp->tp_curwin = curwin; |
671 | 3791 tp->tp_prevwin = prevwin; |
667 | 3792 tp->tp_firstwin = firstwin; |
3793 tp->tp_lastwin = lastwin; | |
668 | 3794 tp->tp_old_Rows = Rows; |
3795 tp->tp_old_Columns = Columns; | |
667 | 3796 firstwin = NULL; |
3797 lastwin = NULL; | |
674 | 3798 return OK; |
667 | 3799 } |
3800 | |
3801 /* | |
3802 * Start using tab page "tp". | |
675 | 3803 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3804 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3805 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3806 */ |
3807 static void | |
4354 | 3808 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3809 tabpage_T *tp; |
1887 | 3810 buf_T *old_curbuf UNUSED; |
4354 | 3811 int trigger_enter_autocmds UNUSED; |
3812 int trigger_leave_autocmds UNUSED; | |
667 | 3813 { |
668 | 3814 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3815 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3816 |
672 | 3817 curtab = tp; |
667 | 3818 firstwin = tp->tp_firstwin; |
3819 lastwin = tp->tp_lastwin; | |
3820 topframe = tp->tp_topframe; | |
870 | 3821 |
3822 /* We would like doing the TabEnter event first, but we don't have a | |
3823 * valid current window yet, which may break some commands. | |
3824 * 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
|
3825 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3826 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3827 prevwin = next_prevwin; |
3828 | |
668 | 3829 last_status(FALSE); /* status line may appear or disappear */ |
3830 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3831 must_redraw = CLEAR; /* need to redraw everything */ |
3832 #ifdef FEAT_DIFF | |
3833 diff_need_scrollbind = TRUE; | |
3834 #endif | |
668 | 3835 |
3836 /* The tabpage line may have appeared or disappeared, may need to resize | |
3837 * the frames for that. When the Vim window was resized need to update | |
824 | 3838 * frame sizes too. Use the stored value of p_ch, so that it can be |
3839 * different for each tab page. */ | |
3840 p_ch = curtab->tp_ch_used; | |
685 | 3841 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3842 #ifdef FEAT_GUI_TABLINE | |
3843 && !gui_use_tabline() | |
3844 #endif | |
3845 )) | |
668 | 3846 shell_new_rows(); |
3847 #ifdef FEAT_VERTSPLIT | |
674 | 3848 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3849 shell_new_columns(); /* update window widths */ |
3850 #endif | |
3851 | |
3852 #if defined(FEAT_GUI) | |
3853 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3854 * scrollbars. Have to update them anyway. */ | |
1906 | 3855 gui_may_update_scrollbars(); |
667 | 3856 #endif |
3857 | |
3413 | 3858 #ifdef FEAT_AUTOCMD |
3859 /* Apply autocommands after updating the display, when 'rows' and | |
3860 * 'columns' have been set correctly. */ | |
4354 | 3861 if (trigger_enter_autocmds) |
3582 | 3862 { |
3863 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3864 if (old_curbuf != curbuf) | |
3865 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3866 } | |
3413 | 3867 #endif |
3868 | |
667 | 3869 redraw_all_later(CLEAR); |
3870 } | |
3871 | |
3872 /* | |
3873 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 3874 * When "n" is 9999 go to the last tab page. |
667 | 3875 */ |
3876 void | |
3877 goto_tabpage(n) | |
3878 int n; | |
3879 { | |
3880 tabpage_T *tp; | |
682 | 3881 tabpage_T *ttp; |
667 | 3882 int i; |
3883 | |
857 | 3884 if (text_locked()) |
3885 { | |
3886 /* Not allowed when editing the command line. */ | |
3887 #ifdef FEAT_CMDWIN | |
3888 if (cmdwin_type != 0) | |
3889 EMSG(_(e_cmdwin)); | |
3890 else | |
3891 #endif | |
3892 EMSG(_(e_secure)); | |
3893 return; | |
3894 } | |
3895 | |
675 | 3896 /* If there is only one it can't work. */ |
3897 if (first_tabpage->tp_next == NULL) | |
3898 { | |
3899 if (n > 1) | |
3900 beep_flush(); | |
3901 return; | |
3902 } | |
3903 | |
667 | 3904 if (n == 0) |
3905 { | |
3906 /* No count, go to next tab page, wrap around end. */ | |
674 | 3907 if (curtab->tp_next == NULL) |
667 | 3908 tp = first_tabpage; |
3909 else | |
674 | 3910 tp = curtab->tp_next; |
667 | 3911 } |
682 | 3912 else if (n < 0) |
3913 { | |
3914 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
3915 * this N times. */ | |
3916 ttp = curtab; | |
3917 for (i = n; i < 0; ++i) | |
3918 { | |
3919 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
3920 tp = tp->tp_next) | |
3921 ; | |
3922 ttp = tp; | |
3923 } | |
3924 } | |
685 | 3925 else if (n == 9999) |
3926 { | |
3927 /* Go to last tab page. */ | |
3928 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
3929 ; | |
3930 } | |
667 | 3931 else |
3932 { | |
3933 /* Go to tab page "n". */ | |
685 | 3934 tp = find_tabpage(n); |
671 | 3935 if (tp == NULL) |
3936 { | |
3937 beep_flush(); | |
3938 return; | |
3939 } | |
667 | 3940 } |
3941 | |
4354 | 3942 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 3943 |
3944 #ifdef FEAT_GUI_TABLINE | |
3945 if (gui_use_tabline()) | |
690 | 3946 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 3947 #endif |
3948 } | |
3949 | |
3950 /* | |
3951 * Go to tabpage "tp". | |
4354 | 3952 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3953 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 3954 * Note: doesn't update the GUI tab. |
3955 */ | |
3956 void | |
4354 | 3957 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 3958 tabpage_T *tp; |
4354 | 3959 int trigger_enter_autocmds; |
3960 int trigger_leave_autocmds; | |
685 | 3961 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3962 /* 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
|
3963 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3964 |
4354 | 3965 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
3966 trigger_leave_autocmds) == OK) | |
674 | 3967 { |
3968 if (valid_tabpage(tp)) | |
4354 | 3969 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
3970 trigger_leave_autocmds); | |
674 | 3971 else |
4354 | 3972 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
3973 trigger_leave_autocmds); | |
674 | 3974 } |
667 | 3975 } |
7 | 3976 |
3977 /* | |
825 | 3978 * Enter window "wp" in tab page "tp". |
3979 * Also updates the GUI tab. | |
3980 */ | |
3981 void | |
3982 goto_tabpage_win(tp, wp) | |
3983 tabpage_T *tp; | |
3984 win_T *wp; | |
3985 { | |
4354 | 3986 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 3987 if (curtab == tp && win_valid(wp)) |
3988 { | |
3989 win_enter(wp, TRUE); | |
3990 # ifdef FEAT_GUI_TABLINE | |
3991 if (gui_use_tabline()) | |
3992 gui_mch_set_curtab(tabpage_index(curtab)); | |
3993 # endif | |
3994 } | |
3995 } | |
3996 | |
3997 /* | |
682 | 3998 * Move the current tab page to before tab page "nr". |
3999 */ | |
4000 void | |
4001 tabpage_move(nr) | |
4002 int nr; | |
4003 { | |
4004 int n = nr; | |
4005 tabpage_T *tp; | |
4006 | |
4007 if (first_tabpage->tp_next == NULL) | |
4008 return; | |
4009 | |
4010 /* Remove the current tab page from the list of tab pages. */ | |
4011 if (curtab == first_tabpage) | |
4012 first_tabpage = curtab->tp_next; | |
4013 else | |
4014 { | |
4015 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4016 if (tp->tp_next == curtab) | |
4017 break; | |
4018 if (tp == NULL) /* "cannot happen" */ | |
4019 return; | |
4020 tp->tp_next = curtab->tp_next; | |
4021 } | |
4022 | |
4023 /* Re-insert it at the specified position. */ | |
3662 | 4024 if (n <= 0) |
682 | 4025 { |
4026 curtab->tp_next = first_tabpage; | |
4027 first_tabpage = curtab; | |
4028 } | |
4029 else | |
4030 { | |
4031 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
4032 --n; | |
4033 curtab->tp_next = tp->tp_next; | |
4034 tp->tp_next = curtab; | |
4035 } | |
4036 | |
4037 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4038 redraw_tabline = TRUE; | |
4039 } | |
4040 | |
4041 | |
4042 /* | |
7 | 4043 * Go to another window. |
4044 * When jumping to another buffer, stop Visual mode. Do this before | |
4045 * changing windows so we can yank the selection into the '*' register. | |
4046 * When jumping to another window on the same buffer, adjust its cursor | |
4047 * position to keep the same Visual area. | |
4048 */ | |
4049 void | |
4050 win_goto(wp) | |
4051 win_T *wp; | |
4052 { | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4053 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4054 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4055 #endif |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4056 |
633 | 4057 if (text_locked()) |
7 | 4058 { |
4059 beep_flush(); | |
633 | 4060 text_locked_msg(); |
7 | 4061 return; |
4062 } | |
819 | 4063 #ifdef FEAT_AUTOCMD |
4064 if (curbuf_locked()) | |
4065 return; | |
4066 #endif | |
631 | 4067 |
7 | 4068 if (wp->w_buffer != curbuf) |
4069 reset_VIsual_and_resel(); | |
4070 else if (VIsual_active) | |
4071 wp->w_cursor = curwin->w_cursor; | |
4072 | |
4073 #ifdef FEAT_GUI | |
4074 need_mouse_correct = TRUE; | |
4075 #endif | |
4076 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
|
4077 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4078 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4079 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4080 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
|
4081 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4082 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4083 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
|
4084 #endif |
7 | 4085 } |
4086 | |
4087 #if defined(FEAT_PERL) || defined(PROTO) | |
4088 /* | |
4089 * Find window number "winnr" (counting top to bottom). | |
4090 */ | |
4091 win_T * | |
4092 win_find_nr(winnr) | |
4093 int winnr; | |
4094 { | |
4095 win_T *wp; | |
4096 | |
4097 # ifdef FEAT_WINDOWS | |
4098 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4099 if (--winnr == 0) | |
4100 break; | |
4101 return wp; | |
4102 # else | |
4103 return curwin; | |
4104 # endif | |
4105 } | |
4106 #endif | |
4107 | |
4442 | 4108 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4109 || defined(PROTO) | |
4429 | 4110 /* |
4111 * Find the tabpage for window "win". | |
4112 */ | |
4113 tabpage_T * | |
4114 win_find_tabpage(win) | |
4115 win_T *win; | |
4116 { | |
4117 win_T *wp; | |
4118 tabpage_T *tp; | |
4119 | |
4120 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
|
4121 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4122 wp != NULL; wp = wp->w_next) |
4429 | 4123 if (wp == win) |
4124 return tp; | |
4125 return NULL; | |
4126 } | |
4127 #endif | |
4128 | |
7 | 4129 #ifdef FEAT_VERTSPLIT |
4130 /* | |
4131 * Move to window above or below "count" times. | |
4132 */ | |
4133 static void | |
4134 win_goto_ver(up, count) | |
4135 int up; /* TRUE to go to win above */ | |
4136 long count; | |
4137 { | |
4138 frame_T *fr; | |
4139 frame_T *nfr; | |
4140 frame_T *foundfr; | |
4141 | |
4142 foundfr = curwin->w_frame; | |
4143 while (count--) | |
4144 { | |
4145 /* | |
4146 * First go upwards in the tree of frames until we find a upwards or | |
4147 * downwards neighbor. | |
4148 */ | |
4149 fr = foundfr; | |
4150 for (;;) | |
4151 { | |
4152 if (fr == topframe) | |
4153 goto end; | |
4154 if (up) | |
4155 nfr = fr->fr_prev; | |
4156 else | |
4157 nfr = fr->fr_next; | |
4158 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4159 break; | |
4160 fr = fr->fr_parent; | |
4161 } | |
4162 | |
4163 /* | |
4164 * Now go downwards to find the bottom or top frame in it. | |
4165 */ | |
4166 for (;;) | |
4167 { | |
4168 if (nfr->fr_layout == FR_LEAF) | |
4169 { | |
4170 foundfr = nfr; | |
4171 break; | |
4172 } | |
4173 fr = nfr->fr_child; | |
4174 if (nfr->fr_layout == FR_ROW) | |
4175 { | |
4176 /* Find the frame at the cursor row. */ | |
4177 while (fr->fr_next != NULL | |
4178 && frame2win(fr)->w_wincol + fr->fr_width | |
4179 <= curwin->w_wincol + curwin->w_wcol) | |
4180 fr = fr->fr_next; | |
4181 } | |
4182 if (nfr->fr_layout == FR_COL && up) | |
4183 while (fr->fr_next != NULL) | |
4184 fr = fr->fr_next; | |
4185 nfr = fr; | |
4186 } | |
4187 } | |
4188 end: | |
4189 if (foundfr != NULL) | |
4190 win_goto(foundfr->fr_win); | |
4191 } | |
4192 | |
4193 /* | |
4194 * Move to left or right window. | |
4195 */ | |
4196 static void | |
4197 win_goto_hor(left, count) | |
4198 int left; /* TRUE to go to left win */ | |
4199 long count; | |
4200 { | |
4201 frame_T *fr; | |
4202 frame_T *nfr; | |
4203 frame_T *foundfr; | |
4204 | |
4205 foundfr = curwin->w_frame; | |
4206 while (count--) | |
4207 { | |
4208 /* | |
4209 * First go upwards in the tree of frames until we find a left or | |
4210 * right neighbor. | |
4211 */ | |
4212 fr = foundfr; | |
4213 for (;;) | |
4214 { | |
4215 if (fr == topframe) | |
4216 goto end; | |
4217 if (left) | |
4218 nfr = fr->fr_prev; | |
4219 else | |
4220 nfr = fr->fr_next; | |
4221 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4222 break; | |
4223 fr = fr->fr_parent; | |
4224 } | |
4225 | |
4226 /* | |
4227 * Now go downwards to find the leftmost or rightmost frame in it. | |
4228 */ | |
4229 for (;;) | |
4230 { | |
4231 if (nfr->fr_layout == FR_LEAF) | |
4232 { | |
4233 foundfr = nfr; | |
4234 break; | |
4235 } | |
4236 fr = nfr->fr_child; | |
4237 if (nfr->fr_layout == FR_COL) | |
4238 { | |
4239 /* Find the frame at the cursor row. */ | |
4240 while (fr->fr_next != NULL | |
4241 && frame2win(fr)->w_winrow + fr->fr_height | |
4242 <= curwin->w_winrow + curwin->w_wrow) | |
4243 fr = fr->fr_next; | |
4244 } | |
4245 if (nfr->fr_layout == FR_ROW && left) | |
4246 while (fr->fr_next != NULL) | |
4247 fr = fr->fr_next; | |
4248 nfr = fr; | |
4249 } | |
4250 } | |
4251 end: | |
4252 if (foundfr != NULL) | |
4253 win_goto(foundfr->fr_win); | |
4254 } | |
4255 #endif | |
4256 | |
4257 /* | |
4258 * Make window "wp" the current window. | |
4259 */ | |
4260 void | |
4261 win_enter(wp, undo_sync) | |
4262 win_T *wp; | |
4263 int undo_sync; | |
4264 { | |
4354 | 4265 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4266 } |
4267 | |
4268 /* | |
4269 * Make window wp the current window. | |
4270 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4271 * been closed and isn't valid. | |
4272 */ | |
4273 static void | |
4354 | 4274 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4275 win_T *wp; |
4276 int undo_sync; | |
4277 int curwin_invalid; | |
4354 | 4278 int trigger_enter_autocmds UNUSED; |
4279 int trigger_leave_autocmds UNUSED; | |
7 | 4280 { |
4281 #ifdef FEAT_AUTOCMD | |
4282 int other_buffer = FALSE; | |
4283 #endif | |
4284 | |
4285 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4286 return; | |
4287 | |
4288 #ifdef FEAT_AUTOCMD | |
4354 | 4289 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4290 { |
4291 /* | |
4292 * Be careful: If autocommands delete the window, return now. | |
4293 */ | |
4294 if (wp->w_buffer != curbuf) | |
4295 { | |
4296 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4297 other_buffer = TRUE; | |
4298 if (!win_valid(wp)) | |
4299 return; | |
4300 } | |
4301 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4302 if (!win_valid(wp)) | |
4303 return; | |
4304 # ifdef FEAT_EVAL | |
4305 /* autocmds may abort script processing */ | |
4306 if (aborting()) | |
4307 return; | |
4308 # endif | |
4309 } | |
4310 #endif | |
4311 | |
4312 /* sync undo before leaving the current buffer */ | |
4313 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4314 u_sync(FALSE); |
5977 | 4315 |
4316 /* Might need to scroll the old window before switching, e.g., when the | |
4317 * cursor was moved. */ | |
4318 update_topline(); | |
4319 | |
7 | 4320 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4321 if (wp->w_buffer != curbuf) | |
4322 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4323 if (!curwin_invalid) | |
4324 { | |
4325 prevwin = curwin; /* remember for CTRL-W p */ | |
4326 curwin->w_redr_status = TRUE; | |
4327 } | |
4328 curwin = wp; | |
4329 curbuf = wp->w_buffer; | |
4330 check_cursor(); | |
4331 #ifdef FEAT_VIRTUALEDIT | |
4332 if (!virtual_active()) | |
4333 curwin->w_cursor.coladd = 0; | |
4334 #endif | |
4335 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4336 | |
4337 if (curwin->w_localdir != NULL) | |
4338 { | |
4339 /* Window has a local directory: Save current directory as global | |
4340 * directory (unless that was done already) and change to the local | |
4341 * directory. */ | |
4342 if (globaldir == NULL) | |
4343 { | |
4344 char_u cwd[MAXPATHL]; | |
4345 | |
4346 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4347 globaldir = vim_strsave(cwd); | |
4348 } | |
1757 | 4349 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4350 shorten_fnames(TRUE); | |
7 | 4351 } |
4352 else if (globaldir != NULL) | |
4353 { | |
4354 /* Window doesn't have a local directory and we are not in the global | |
4355 * directory: Change to the global directory. */ | |
1757 | 4356 ignored = mch_chdir((char *)globaldir); |
7 | 4357 vim_free(globaldir); |
4358 globaldir = NULL; | |
4359 shorten_fnames(TRUE); | |
4360 } | |
4361 | |
4362 #ifdef FEAT_AUTOCMD | |
4354 | 4363 if (trigger_enter_autocmds) |
4364 { | |
4365 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4366 if (other_buffer) | |
4367 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4368 } | |
7 | 4369 #endif |
4370 | |
4371 #ifdef FEAT_TITLE | |
4372 maketitle(); | |
4373 #endif | |
4374 curwin->w_redr_status = TRUE; | |
672 | 4375 redraw_tabline = TRUE; |
7 | 4376 if (restart_edit) |
4377 redraw_later(VALID); /* causes status line redraw */ | |
4378 | |
4379 /* set window height to desired minimal value */ | |
4380 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4381 win_setheight((int)p_wh); | |
4382 else if (curwin->w_height == 0) | |
4383 win_setheight(1); | |
4384 | |
4385 #ifdef FEAT_VERTSPLIT | |
4386 /* set window width to desired minimal value */ | |
779 | 4387 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4388 win_setwidth((int)p_wiw); |
4389 #endif | |
4390 | |
4391 #ifdef FEAT_MOUSE | |
4392 setmouse(); /* in case jumped to/from help buffer */ | |
4393 #endif | |
4394 | |
961 | 4395 /* Change directories when the 'acd' option is set. */ |
4396 DO_AUTOCHDIR | |
7 | 4397 } |
4398 | |
4399 #endif /* FEAT_WINDOWS */ | |
4400 | |
4401 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4402 /* | |
825 | 4403 * Jump to the first open window that contains buffer "buf", if one exists. |
4404 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4405 */ |
4406 win_T * | |
4407 buf_jump_open_win(buf) | |
4408 buf_T *buf; | |
4409 { | |
6307 | 4410 win_T *wp = NULL; |
4411 | |
4412 if (curwin->w_buffer == buf) | |
4413 wp = curwin; | |
7 | 4414 # ifdef FEAT_WINDOWS |
6307 | 4415 else |
4416 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4417 if (wp->w_buffer == buf) | |
4418 break; | |
7 | 4419 if (wp != NULL) |
4420 win_enter(wp, FALSE); | |
6307 | 4421 # endif |
7 | 4422 return wp; |
4423 } | |
825 | 4424 |
4425 /* | |
4426 * Jump to the first open window in any tab page that contains buffer "buf", | |
4427 * if one exists. | |
4428 * Returns a pointer to the window found, otherwise NULL. | |
4429 */ | |
4430 win_T * | |
4431 buf_jump_open_tab(buf) | |
4432 buf_T *buf; | |
4433 { | |
6307 | 4434 win_T *wp = buf_jump_open_win(buf); |
825 | 4435 # ifdef FEAT_WINDOWS |
4436 tabpage_T *tp; | |
4437 | |
4438 if (wp != NULL) | |
4439 return wp; | |
4440 | |
4441 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4442 if (tp != curtab) | |
4443 { | |
4444 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4445 if (wp->w_buffer == buf) | |
4446 break; | |
4447 if (wp != NULL) | |
4448 { | |
4449 goto_tabpage_win(tp, wp); | |
4450 if (curwin != wp) | |
4451 wp = NULL; /* something went wrong */ | |
4452 break; | |
4453 } | |
4454 } | |
6307 | 4455 # endif |
825 | 4456 return wp; |
4457 } | |
7 | 4458 #endif |
4459 | |
4460 /* | |
1906 | 4461 * Allocate a window structure and link it in the window list when "hidden" is |
4462 * FALSE. | |
7 | 4463 */ |
4464 static win_T * | |
1906 | 4465 win_alloc(after, hidden) |
1887 | 4466 win_T *after UNUSED; |
1906 | 4467 int hidden UNUSED; |
7 | 4468 { |
3263 | 4469 win_T *new_wp; |
7 | 4470 |
4471 /* | |
4472 * allocate window structure and linesizes arrays | |
4473 */ | |
3263 | 4474 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4475 if (new_wp == NULL) |
4476 return NULL; | |
4477 | |
4478 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4479 { |
4480 vim_free(new_wp); | |
4287 | 4481 return NULL; |
4482 } | |
4483 | |
4484 #ifdef FEAT_EVAL | |
4485 /* init w: variables */ | |
4486 new_wp->w_vars = dict_alloc(); | |
4487 if (new_wp->w_vars == NULL) | |
4488 { | |
4489 win_free_lsize(new_wp); | |
4490 vim_free(new_wp); | |
4491 return NULL; | |
4492 } | |
4493 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4494 #endif | |
4495 | |
1114 | 4496 #ifdef FEAT_AUTOCMD |
4287 | 4497 /* Don't execute autocommands while the window is not properly |
4498 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4499 * event. */ | |
4500 block_autocmds(); | |
4501 #endif | |
4502 /* | |
4503 * link the window in the window list | |
4504 */ | |
7 | 4505 #ifdef FEAT_WINDOWS |
4287 | 4506 if (!hidden) |
4507 win_append(after, new_wp); | |
7 | 4508 #endif |
4509 #ifdef FEAT_VERTSPLIT | |
4287 | 4510 new_wp->w_wincol = 0; |
4511 new_wp->w_width = Columns; | |
4512 #endif | |
4513 | |
4514 /* position the display and the cursor at the top of the file. */ | |
4515 new_wp->w_topline = 1; | |
7 | 4516 #ifdef FEAT_DIFF |
4287 | 4517 new_wp->w_topfill = 0; |
4518 #endif | |
4519 new_wp->w_botline = 2; | |
4520 new_wp->w_cursor.lnum = 1; | |
7 | 4521 #ifdef FEAT_SCROLLBIND |
4287 | 4522 new_wp->w_scbind_pos = 1; |
4523 #endif | |
4524 | |
4525 /* We won't calculate w_fraction until resizing the window */ | |
4526 new_wp->w_fraction = 0; | |
4527 new_wp->w_prev_fraction_row = -1; | |
7 | 4528 |
4529 #ifdef FEAT_GUI | |
4287 | 4530 if (gui.in_use) |
4531 { | |
4532 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4533 SBAR_LEFT, new_wp); | |
4534 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4535 SBAR_RIGHT, new_wp); | |
4536 } | |
7 | 4537 #endif |
4538 #ifdef FEAT_FOLDING | |
4287 | 4539 foldInitWin(new_wp); |
7 | 4540 #endif |
1114 | 4541 #ifdef FEAT_AUTOCMD |
4287 | 4542 unblock_autocmds(); |
1114 | 4543 #endif |
1326 | 4544 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4545 new_wp->w_match_head = NULL; |
4546 new_wp->w_next_match_id = 4; | |
4547 #endif | |
3263 | 4548 return new_wp; |
7 | 4549 } |
4550 | |
4551 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4552 | |
4553 /* | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4554 * Remove window 'wp' from the window list and free the structure. |
7 | 4555 */ |
4556 static void | |
671 | 4557 win_free(wp, tp) |
7 | 4558 win_T *wp; |
671 | 4559 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4560 { |
4561 int i; | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4562 buf_T *buf; |
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4563 wininfo_T *wip; |
7 | 4564 |
1918 | 4565 #ifdef FEAT_FOLDING |
4566 clearFolding(wp); | |
4567 #endif | |
4568 | |
4569 /* reduce the reference count to the argument list. */ | |
4570 alist_unlink(wp->w_alist); | |
4571 | |
1114 | 4572 #ifdef FEAT_AUTOCMD |
4573 /* Don't execute autocommands while the window is halfway being deleted. | |
4574 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4575 block_autocmds(); |
1114 | 4576 #endif |
4577 | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4578 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4579 lua_window_free(wp); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4580 #endif |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4581 |
14 | 4582 #ifdef FEAT_MZSCHEME |
4583 mzscheme_window_free(wp); | |
4584 #endif | |
4585 | |
7 | 4586 #ifdef FEAT_PERL |
4587 perl_win_free(wp); | |
4588 #endif | |
4589 | |
4590 #ifdef FEAT_PYTHON | |
4591 python_window_free(wp); | |
4592 #endif | |
4593 | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4594 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4595 python3_window_free(wp); |
ad2889f48843
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|
4596 #endif |
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diff
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|
4597 |
7 | 4598 #ifdef FEAT_TCL |
4599 tcl_window_free(wp); | |
4600 #endif | |
4601 | |
4602 #ifdef FEAT_RUBY | |
4603 ruby_window_free(wp); | |
4604 #endif | |
4605 | |
4606 clear_winopt(&wp->w_onebuf_opt); | |
4607 clear_winopt(&wp->w_allbuf_opt); | |
4608 | |
4609 #ifdef FEAT_EVAL | |
4287 | 4610 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4611 hash_init(&wp->w_vars->dv_hashtab); | |
4612 unref_var_dict(wp->w_vars); | |
7 | 4613 #endif |
4614 | |
4615 if (prevwin == wp) | |
4616 prevwin = NULL; | |
4617 win_free_lsize(wp); | |
4618 | |
4619 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4620 vim_free(wp->w_tagstack[i].tagname); | |
4621 | |
4622 vim_free(wp->w_localdir); | |
1326 | 4623 |
5237
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diff
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|
4624 /* Remove the window from the b_wininfo lists, it may happen that the |
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parents:
5233
diff
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|
4625 * freed memory is re-used for another window. */ |
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5233
diff
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|
4626 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
647596ab1ae2
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diff
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|
4627 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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diff
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|
4628 if (wip->wi_win == wp) |
647596ab1ae2
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5233
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|
4629 wip->wi_win = NULL; |
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|
4630 |
7 | 4631 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4632 clear_matches(wp); |
4633 #endif | |
4634 | |
7 | 4635 #ifdef FEAT_JUMPLIST |
4636 free_jumplist(wp); | |
4637 #endif | |
4638 | |
643 | 4639 #ifdef FEAT_QUICKFIX |
4640 qf_free_all(wp); | |
4641 #endif | |
4642 | |
7 | 4643 #ifdef FEAT_GUI |
4644 if (gui.in_use) | |
4645 { | |
4646 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4647 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4648 } | |
4649 #endif /* FEAT_GUI */ | |
4650 | |
2250
1bac28a53fae
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diff
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|
4651 #ifdef FEAT_SYN_HL |
2314
233eb4412f5d
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diff
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|
4652 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
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|
4653 #endif |
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|
4654 |
1918 | 4655 #ifdef FEAT_AUTOCMD |
4656 if (wp != aucmd_win) | |
4657 #endif | |
4658 win_remove(wp, tp); | |
5971 | 4659 #ifdef FEAT_AUTOCMD |
5958 | 4660 if (autocmd_busy) |
4661 { | |
4662 wp->w_next = au_pending_free_win; | |
4663 au_pending_free_win = wp; | |
4664 } | |
4665 else | |
5971 | 4666 #endif |
5958 | 4667 vim_free(wp); |
1114 | 4668 |
4669 #ifdef FEAT_AUTOCMD | |
1410 | 4670 unblock_autocmds(); |
1114 | 4671 #endif |
7 | 4672 } |
4673 | |
4674 /* | |
4675 * Append window "wp" in the window list after window "after". | |
4676 */ | |
1906 | 4677 void |
7 | 4678 win_append(after, wp) |
4679 win_T *after, *wp; | |
4680 { | |
4681 win_T *before; | |
4682 | |
4683 if (after == NULL) /* after NULL is in front of the first */ | |
4684 before = firstwin; | |
4685 else | |
4686 before = after->w_next; | |
4687 | |
4688 wp->w_next = before; | |
4689 wp->w_prev = after; | |
4690 if (after == NULL) | |
4691 firstwin = wp; | |
4692 else | |
4693 after->w_next = wp; | |
4694 if (before == NULL) | |
4695 lastwin = wp; | |
4696 else | |
4697 before->w_prev = wp; | |
4698 } | |
4699 | |
4700 /* | |
4701 * Remove a window from the window list. | |
4702 */ | |
1906 | 4703 void |
671 | 4704 win_remove(wp, tp) |
7 | 4705 win_T *wp; |
671 | 4706 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4707 { |
4708 if (wp->w_prev != NULL) | |
4709 wp->w_prev->w_next = wp->w_next; | |
671 | 4710 else if (tp == NULL) |
4711 firstwin = wp->w_next; | |
7 | 4712 else |
671 | 4713 tp->tp_firstwin = wp->w_next; |
7 | 4714 if (wp->w_next != NULL) |
4715 wp->w_next->w_prev = wp->w_prev; | |
671 | 4716 else if (tp == NULL) |
4717 lastwin = wp->w_prev; | |
7 | 4718 else |
671 | 4719 tp->tp_lastwin = wp->w_prev; |
7 | 4720 } |
4721 | |
4722 /* | |
4723 * Append frame "frp" in a frame list after frame "after". | |
4724 */ | |
4725 static void | |
4726 frame_append(after, frp) | |
4727 frame_T *after, *frp; | |
4728 { | |
4729 frp->fr_next = after->fr_next; | |
4730 after->fr_next = frp; | |
4731 if (frp->fr_next != NULL) | |
4732 frp->fr_next->fr_prev = frp; | |
4733 frp->fr_prev = after; | |
4734 } | |
4735 | |
4736 /* | |
4737 * Insert frame "frp" in a frame list before frame "before". | |
4738 */ | |
4739 static void | |
4740 frame_insert(before, frp) | |
4741 frame_T *before, *frp; | |
4742 { | |
4743 frp->fr_next = before; | |
4744 frp->fr_prev = before->fr_prev; | |
4745 before->fr_prev = frp; | |
4746 if (frp->fr_prev != NULL) | |
4747 frp->fr_prev->fr_next = frp; | |
4748 else | |
4749 frp->fr_parent->fr_child = frp; | |
4750 } | |
4751 | |
4752 /* | |
4753 * Remove a frame from a frame list. | |
4754 */ | |
4755 static void | |
4756 frame_remove(frp) | |
4757 frame_T *frp; | |
4758 { | |
4759 if (frp->fr_prev != NULL) | |
4760 frp->fr_prev->fr_next = frp->fr_next; | |
4761 else | |
4762 frp->fr_parent->fr_child = frp->fr_next; | |
4763 if (frp->fr_next != NULL) | |
4764 frp->fr_next->fr_prev = frp->fr_prev; | |
4765 } | |
4766 | |
4767 #endif /* FEAT_WINDOWS */ | |
4768 | |
4769 /* | |
4770 * Allocate w_lines[] for window "wp". | |
4771 * Return FAIL for failure, OK for success. | |
4772 */ | |
4773 int | |
4774 win_alloc_lines(wp) | |
4775 win_T *wp; | |
4776 { | |
4777 wp->w_lines_valid = 0; | |
1042 | 4778 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4779 if (wp->w_lines == NULL) |
4780 return FAIL; | |
4781 return OK; | |
4782 } | |
4783 | |
4784 /* | |
4785 * free lsize arrays for a window | |
4786 */ | |
4787 void | |
4788 win_free_lsize(wp) | |
4789 win_T *wp; | |
4790 { | |
5952 | 4791 /* TODO: why would wp be NULL here? */ |
4792 if (wp != NULL) | |
4793 { | |
4794 vim_free(wp->w_lines); | |
4795 wp->w_lines = NULL; | |
4796 } | |
7 | 4797 } |
4798 | |
4799 /* | |
4800 * Called from win_new_shellsize() after Rows changed. | |
671 | 4801 * This only does the current tab page, others must be done when made active. |
7 | 4802 */ |
4803 void | |
4804 shell_new_rows() | |
4805 { | |
667 | 4806 int h = (int)ROWS_AVAIL; |
7 | 4807 |
4808 if (firstwin == NULL) /* not initialized yet */ | |
4809 return; | |
4810 #ifdef FEAT_WINDOWS | |
4811 if (h < frame_minheight(topframe, NULL)) | |
4812 h = frame_minheight(topframe, NULL); | |
779 | 4813 |
4814 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4815 * that doesn't result in the right height, forget about that option. */ |
4816 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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4936
diff
changeset
|
4817 if (!frame_check_height(topframe, h)) |
7 | 4818 frame_new_height(topframe, h, FALSE, FALSE); |
4819 | |
4820 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4821 #else | |
4822 if (h < 1) | |
4823 h = 1; | |
4824 win_new_height(firstwin, h); | |
4825 #endif | |
4826 compute_cmdrow(); | |
170 | 4827 #ifdef FEAT_WINDOWS |
824 | 4828 curtab->tp_ch_used = p_ch; |
170 | 4829 #endif |
4830 | |
7 | 4831 #if 0 |
4832 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4833 if (p_ea) | |
4834 win_equal(curwin, FALSE, 'v'); | |
4835 #endif | |
4836 } | |
4837 | |
4838 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4839 /* | |
4840 * Called from win_new_shellsize() after Columns changed. | |
4841 */ | |
4842 void | |
4843 shell_new_columns() | |
4844 { | |
4845 if (firstwin == NULL) /* not initialized yet */ | |
4846 return; | |
779 | 4847 |
4848 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4849 * doesn't result in the right width, forget about that option. */ | |
4850 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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4936
diff
changeset
|
4851 if (!frame_check_width(topframe, Columns)) |
779 | 4852 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4853 | |
7 | 4854 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4855 #if 0 | |
4856 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4857 if (p_ea) | |
4858 win_equal(curwin, FALSE, 'h'); | |
4859 #endif | |
4860 } | |
4861 #endif | |
4862 | |
4863 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4864 /* | |
4865 * Save the size of all windows in "gap". | |
4866 */ | |
4867 void | |
4868 win_size_save(gap) | |
4869 garray_T *gap; | |
4870 | |
4871 { | |
4872 win_T *wp; | |
4873 | |
4874 ga_init2(gap, (int)sizeof(int), 1); | |
4875 if (ga_grow(gap, win_count() * 2) == OK) | |
4876 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4877 { | |
4878 ((int *)gap->ga_data)[gap->ga_len++] = | |
4879 wp->w_width + wp->w_vsep_width; | |
4880 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
4881 } | |
4882 } | |
4883 | |
4884 /* | |
4885 * Restore window sizes, but only if the number of windows is still the same. | |
4886 * Does not free the growarray. | |
4887 */ | |
4888 void | |
4889 win_size_restore(gap) | |
4890 garray_T *gap; | |
4891 { | |
4892 win_T *wp; | |
6058 | 4893 int i, j; |
7 | 4894 |
4895 if (win_count() * 2 == gap->ga_len) | |
4896 { | |
6058 | 4897 /* The order matters, because frames contain other frames, but it's |
4898 * difficult to get right. The easy way out is to do it twice. */ | |
4899 for (j = 0; j < 2; ++j) | |
7 | 4900 { |
6058 | 4901 i = 0; |
4902 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4903 { | |
4904 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
4905 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
4906 } | |
7 | 4907 } |
4908 /* recompute the window positions */ | |
4909 (void)win_comp_pos(); | |
4910 } | |
4911 } | |
4912 #endif /* FEAT_CMDWIN */ | |
4913 | |
4914 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4915 /* | |
4916 * Update the position for all windows, using the width and height of the | |
4917 * frames. | |
4918 * Returns the row just after the last window. | |
4919 */ | |
668 | 4920 int |
7 | 4921 win_comp_pos() |
4922 { | |
685 | 4923 int row = tabline_height(); |
7 | 4924 int col = 0; |
4925 | |
4926 frame_comp_pos(topframe, &row, &col); | |
4927 return row; | |
4928 } | |
4929 | |
4930 /* | |
4931 * Update the position of the windows in frame "topfrp", using the width and | |
4932 * height of the frames. | |
4933 * "*row" and "*col" are the top-left position of the frame. They are updated | |
4934 * to the bottom-right position plus one. | |
4935 */ | |
4936 static void | |
4937 frame_comp_pos(topfrp, row, col) | |
4938 frame_T *topfrp; | |
4939 int *row; | |
4940 int *col; | |
4941 { | |
4942 win_T *wp; | |
4943 frame_T *frp; | |
4944 #ifdef FEAT_VERTSPLIT | |
4945 int startcol; | |
4946 int startrow; | |
4947 #endif | |
4948 | |
4949 wp = topfrp->fr_win; | |
4950 if (wp != NULL) | |
4951 { | |
4952 if (wp->w_winrow != *row | |
4953 #ifdef FEAT_VERTSPLIT | |
4954 || wp->w_wincol != *col | |
4955 #endif | |
4956 ) | |
4957 { | |
4958 /* position changed, redraw */ | |
4959 wp->w_winrow = *row; | |
4960 #ifdef FEAT_VERTSPLIT | |
4961 wp->w_wincol = *col; | |
4962 #endif | |
4963 redraw_win_later(wp, NOT_VALID); | |
4964 wp->w_redr_status = TRUE; | |
4965 } | |
4966 *row += wp->w_height + wp->w_status_height; | |
4967 #ifdef FEAT_VERTSPLIT | |
4968 *col += wp->w_width + wp->w_vsep_width; | |
4969 #endif | |
4970 } | |
4971 else | |
4972 { | |
4973 #ifdef FEAT_VERTSPLIT | |
4974 startrow = *row; | |
4975 startcol = *col; | |
4976 #endif | |
4977 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
4978 { | |
4979 #ifdef FEAT_VERTSPLIT | |
4980 if (topfrp->fr_layout == FR_ROW) | |
4981 *row = startrow; /* all frames are at the same row */ | |
4982 else | |
4983 *col = startcol; /* all frames are at the same col */ | |
4984 #endif | |
4985 frame_comp_pos(frp, row, col); | |
4986 } | |
4987 } | |
4988 } | |
4989 | |
4990 #endif /* FEAT_WINDOWS */ | |
4991 | |
4992 /* | |
4993 * Set current window height and take care of repositioning other windows to | |
4994 * fit around it. | |
4995 */ | |
4996 void | |
4997 win_setheight(height) | |
4998 int height; | |
4999 { | |
5000 win_setheight_win(height, curwin); | |
5001 } | |
5002 | |
5003 /* | |
5004 * Set the window height of window "win" and take care of repositioning other | |
5005 * windows to fit around it. | |
5006 */ | |
5007 void | |
5008 win_setheight_win(height, win) | |
5009 int height; | |
5010 win_T *win; | |
5011 { | |
5012 int row; | |
5013 | |
5014 if (win == curwin) | |
5015 { | |
5016 /* Always keep current window at least one line high, even when | |
5017 * 'winminheight' is zero. */ | |
5018 #ifdef FEAT_WINDOWS | |
5019 if (height < p_wmh) | |
5020 height = p_wmh; | |
5021 #endif | |
5022 if (height == 0) | |
5023 height = 1; | |
5024 } | |
5025 | |
5026 #ifdef FEAT_WINDOWS | |
5027 frame_setheight(win->w_frame, height + win->w_status_height); | |
5028 | |
5029 /* recompute the window positions */ | |
5030 row = win_comp_pos(); | |
5031 #else | |
5032 if (height > topframe->fr_height) | |
5033 height = topframe->fr_height; | |
5034 win->w_height = height; | |
5035 row = height; | |
5036 #endif | |
5037 | |
5038 /* | |
5039 * If there is extra space created between the last window and the command | |
5040 * line, clear it. | |
5041 */ | |
5042 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5043 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5044 cmdline_row = row; | |
5045 msg_row = row; | |
5046 msg_col = 0; | |
5047 | |
5048 redraw_all_later(NOT_VALID); | |
5049 } | |
5050 | |
5051 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5052 | |
5053 /* | |
5054 * Set the height of a frame to "height" and take care that all frames and | |
5055 * windows inside it are resized. Also resize frames on the left and right if | |
5056 * the are in the same FR_ROW frame. | |
5057 * | |
5058 * Strategy: | |
5059 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5060 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5061 * go to containing frames to resize them and make room. | |
5062 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5063 * Check for the minimal height of the FR_ROW frame. | |
5064 * At the top level we can also use change the command line height. | |
5065 */ | |
5066 static void | |
5067 frame_setheight(curfrp, height) | |
5068 frame_T *curfrp; | |
5069 int height; | |
5070 { | |
5071 int room; /* total number of lines available */ | |
5072 int take; /* number of lines taken from other windows */ | |
5073 int room_cmdline; /* lines available from cmdline */ | |
5074 int run; | |
5075 frame_T *frp; | |
5076 int h; | |
5077 int room_reserved; | |
5078 | |
5079 /* If the height already is the desired value, nothing to do. */ | |
5080 if (curfrp->fr_height == height) | |
5081 return; | |
5082 | |
5083 if (curfrp->fr_parent == NULL) | |
5084 { | |
5085 /* topframe: can only change the command line */ | |
667 | 5086 if (height > ROWS_AVAIL) |
5087 height = ROWS_AVAIL; | |
7 | 5088 if (height > 0) |
5089 frame_new_height(curfrp, height, FALSE, FALSE); | |
5090 } | |
5091 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5092 { | |
5093 /* Row of frames: Also need to resize frames left and right of this | |
5094 * one. First check for the minimal height of these. */ | |
5095 h = frame_minheight(curfrp->fr_parent, NULL); | |
5096 if (height < h) | |
5097 height = h; | |
5098 frame_setheight(curfrp->fr_parent, height); | |
5099 } | |
5100 else | |
5101 { | |
5102 /* | |
5103 * Column of frames: try to change only frames in this column. | |
5104 */ | |
5105 #ifdef FEAT_VERTSPLIT | |
5106 /* | |
5107 * Do this twice: | |
5108 * 1: compute room available, if it's not enough try resizing the | |
5109 * containing frame. | |
5110 * 2: compute the room available and adjust the height to it. | |
5111 * Try not to reduce the height of a window with 'winfixheight' set. | |
5112 */ | |
5113 for (run = 1; run <= 2; ++run) | |
5114 #else | |
5115 for (;;) | |
5116 #endif | |
5117 { | |
5118 room = 0; | |
5119 room_reserved = 0; | |
5120 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5121 frp = frp->fr_next) | |
5122 { | |
5123 if (frp != curfrp | |
5124 && frp->fr_win != NULL | |
5125 && frp->fr_win->w_p_wfh) | |
5126 room_reserved += frp->fr_height; | |
5127 room += frp->fr_height; | |
5128 if (frp != curfrp) | |
5129 room -= frame_minheight(frp, NULL); | |
5130 } | |
5131 #ifdef FEAT_VERTSPLIT | |
5132 if (curfrp->fr_width != Columns) | |
5133 room_cmdline = 0; | |
5134 else | |
5135 #endif | |
5136 { | |
5137 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5138 + lastwin->w_height + lastwin->w_status_height); | |
5139 if (room_cmdline < 0) | |
5140 room_cmdline = 0; | |
5141 } | |
5142 | |
5143 if (height <= room + room_cmdline) | |
5144 break; | |
5145 #ifdef FEAT_VERTSPLIT | |
5146 if (run == 2 || curfrp->fr_width == Columns) | |
5147 #endif | |
5148 { | |
5149 if (height > room + room_cmdline) | |
5150 height = room + room_cmdline; | |
5151 break; | |
5152 } | |
5153 #ifdef FEAT_VERTSPLIT | |
5154 frame_setheight(curfrp->fr_parent, height | |
5155 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5156 #endif | |
5157 /*NOTREACHED*/ | |
5158 } | |
5159 | |
5160 /* | |
5161 * Compute the number of lines we will take from others frames (can be | |
5162 * negative!). | |
5163 */ | |
5164 take = height - curfrp->fr_height; | |
5165 | |
5166 /* If there is not enough room, also reduce the height of a window | |
5167 * with 'winfixheight' set. */ | |
5168 if (height > room + room_cmdline - room_reserved) | |
5169 room_reserved = room + room_cmdline - height; | |
5170 /* If there is only a 'winfixheight' window and making the | |
5171 * window smaller, need to make the other window taller. */ | |
5172 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5173 room_reserved = 0; | |
5174 | |
5175 if (take > 0 && room_cmdline > 0) | |
5176 { | |
5177 /* use lines from cmdline first */ | |
5178 if (take < room_cmdline) | |
5179 room_cmdline = take; | |
5180 take -= room_cmdline; | |
5181 topframe->fr_height += room_cmdline; | |
5182 } | |
5183 | |
5184 /* | |
5185 * set the current frame to the new height | |
5186 */ | |
5187 frame_new_height(curfrp, height, FALSE, FALSE); | |
5188 | |
5189 /* | |
5190 * First take lines from the frames after the current frame. If | |
5191 * that is not enough, takes lines from frames above the current | |
5192 * frame. | |
5193 */ | |
5194 for (run = 0; run < 2; ++run) | |
5195 { | |
5196 if (run == 0) | |
5197 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5198 else | |
5199 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5200 while (frp != NULL && take != 0) | |
5201 { | |
5202 h = frame_minheight(frp, NULL); | |
5203 if (room_reserved > 0 | |
5204 && frp->fr_win != NULL | |
5205 && frp->fr_win->w_p_wfh) | |
5206 { | |
5207 if (room_reserved >= frp->fr_height) | |
5208 room_reserved -= frp->fr_height; | |
5209 else | |
5210 { | |
5211 if (frp->fr_height - room_reserved > take) | |
5212 room_reserved = frp->fr_height - take; | |
5213 take -= frp->fr_height - room_reserved; | |
5214 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5215 room_reserved = 0; | |
5216 } | |
5217 } | |
5218 else | |
5219 { | |
5220 if (frp->fr_height - take < h) | |
5221 { | |
5222 take -= frp->fr_height - h; | |
5223 frame_new_height(frp, h, FALSE, FALSE); | |
5224 } | |
5225 else | |
5226 { | |
5227 frame_new_height(frp, frp->fr_height - take, | |
5228 FALSE, FALSE); | |
5229 take = 0; | |
5230 } | |
5231 } | |
5232 if (run == 0) | |
5233 frp = frp->fr_next; | |
5234 else | |
5235 frp = frp->fr_prev; | |
5236 } | |
5237 } | |
5238 } | |
5239 } | |
5240 | |
5241 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5242 /* | |
5243 * Set current window width and take care of repositioning other windows to | |
5244 * fit around it. | |
5245 */ | |
5246 void | |
5247 win_setwidth(width) | |
5248 int width; | |
5249 { | |
5250 win_setwidth_win(width, curwin); | |
5251 } | |
5252 | |
5253 void | |
5254 win_setwidth_win(width, wp) | |
5255 int width; | |
5256 win_T *wp; | |
5257 { | |
5258 /* Always keep current window at least one column wide, even when | |
5259 * 'winminwidth' is zero. */ | |
5260 if (wp == curwin) | |
5261 { | |
5262 if (width < p_wmw) | |
5263 width = p_wmw; | |
5264 if (width == 0) | |
5265 width = 1; | |
5266 } | |
5267 | |
5268 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5269 | |
5270 /* recompute the window positions */ | |
5271 (void)win_comp_pos(); | |
5272 | |
5273 redraw_all_later(NOT_VALID); | |
5274 } | |
5275 | |
5276 /* | |
5277 * Set the width of a frame to "width" and take care that all frames and | |
5278 * windows inside it are resized. Also resize frames above and below if the | |
5279 * are in the same FR_ROW frame. | |
5280 * | |
5281 * Strategy is similar to frame_setheight(). | |
5282 */ | |
5283 static void | |
5284 frame_setwidth(curfrp, width) | |
5285 frame_T *curfrp; | |
5286 int width; | |
5287 { | |
5288 int room; /* total number of lines available */ | |
5289 int take; /* number of lines taken from other windows */ | |
5290 int run; | |
5291 frame_T *frp; | |
5292 int w; | |
779 | 5293 int room_reserved; |
7 | 5294 |
5295 /* If the width already is the desired value, nothing to do. */ | |
5296 if (curfrp->fr_width == width) | |
5297 return; | |
5298 | |
5299 if (curfrp->fr_parent == NULL) | |
5300 /* topframe: can't change width */ | |
5301 return; | |
5302 | |
5303 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5304 { | |
5305 /* Column of frames: Also need to resize frames above and below of | |
5306 * this one. First check for the minimal width of these. */ | |
5307 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5308 if (width < w) | |
5309 width = w; | |
5310 frame_setwidth(curfrp->fr_parent, width); | |
5311 } | |
5312 else | |
5313 { | |
5314 /* | |
5315 * Row of frames: try to change only frames in this row. | |
5316 * | |
5317 * Do this twice: | |
5318 * 1: compute room available, if it's not enough try resizing the | |
5319 * containing frame. | |
5320 * 2: compute the room available and adjust the width to it. | |
5321 */ | |
5322 for (run = 1; run <= 2; ++run) | |
5323 { | |
5324 room = 0; | |
779 | 5325 room_reserved = 0; |
7 | 5326 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5327 frp = frp->fr_next) | |
5328 { | |
779 | 5329 if (frp != curfrp |
5330 && frp->fr_win != NULL | |
5331 && frp->fr_win->w_p_wfw) | |
5332 room_reserved += frp->fr_width; | |
7 | 5333 room += frp->fr_width; |
5334 if (frp != curfrp) | |
5335 room -= frame_minwidth(frp, NULL); | |
5336 } | |
5337 | |
5338 if (width <= room) | |
5339 break; | |
667 | 5340 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5341 { |
5342 if (width > room) | |
5343 width = room; | |
5344 break; | |
5345 } | |
5346 frame_setwidth(curfrp->fr_parent, width | |
5347 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5348 } | |
5349 | |
5350 /* | |
5351 * Compute the number of lines we will take from others frames (can be | |
5352 * negative!). | |
5353 */ | |
5354 take = width - curfrp->fr_width; | |
5355 | |
779 | 5356 /* If there is not enough room, also reduce the width of a window |
5357 * with 'winfixwidth' set. */ | |
5358 if (width > room - room_reserved) | |
5359 room_reserved = room - width; | |
5360 /* If there is only a 'winfixwidth' window and making the | |
5361 * window smaller, need to make the other window narrower. */ | |
5362 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5363 room_reserved = 0; | |
5364 | |
7 | 5365 /* |
5366 * set the current frame to the new width | |
5367 */ | |
779 | 5368 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5369 |
5370 /* | |
5371 * First take lines from the frames right of the current frame. If | |
5372 * that is not enough, takes lines from frames left of the current | |
5373 * frame. | |
5374 */ | |
5375 for (run = 0; run < 2; ++run) | |
5376 { | |
5377 if (run == 0) | |
5378 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5379 else | |
5380 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5381 while (frp != NULL && take != 0) | |
5382 { | |
5383 w = frame_minwidth(frp, NULL); | |
779 | 5384 if (room_reserved > 0 |
5385 && frp->fr_win != NULL | |
5386 && frp->fr_win->w_p_wfw) | |
7 | 5387 { |
779 | 5388 if (room_reserved >= frp->fr_width) |
5389 room_reserved -= frp->fr_width; | |
5390 else | |
5391 { | |
5392 if (frp->fr_width - room_reserved > take) | |
5393 room_reserved = frp->fr_width - take; | |
5394 take -= frp->fr_width - room_reserved; | |
5395 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5396 room_reserved = 0; | |
5397 } | |
7 | 5398 } |
5399 else | |
5400 { | |
779 | 5401 if (frp->fr_width - take < w) |
5402 { | |
5403 take -= frp->fr_width - w; | |
5404 frame_new_width(frp, w, FALSE, FALSE); | |
5405 } | |
5406 else | |
5407 { | |
5408 frame_new_width(frp, frp->fr_width - take, | |
5409 FALSE, FALSE); | |
5410 take = 0; | |
5411 } | |
7 | 5412 } |
5413 if (run == 0) | |
5414 frp = frp->fr_next; | |
5415 else | |
5416 frp = frp->fr_prev; | |
5417 } | |
5418 } | |
5419 } | |
5420 } | |
5421 #endif /* FEAT_VERTSPLIT */ | |
5422 | |
5423 /* | |
5424 * Check 'winminheight' for a valid value. | |
5425 */ | |
5426 void | |
5427 win_setminheight() | |
5428 { | |
5429 int room; | |
5430 int first = TRUE; | |
5431 win_T *wp; | |
5432 | |
5433 /* loop until there is a 'winminheight' that is possible */ | |
5434 while (p_wmh > 0) | |
5435 { | |
5436 /* TODO: handle vertical splits */ | |
5437 room = -p_wh; | |
5438 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5439 room += wp->w_height - p_wmh; | |
5440 if (room >= 0) | |
5441 break; | |
5442 --p_wmh; | |
5443 if (first) | |
5444 { | |
5445 EMSG(_(e_noroom)); | |
5446 first = FALSE; | |
5447 } | |
5448 } | |
5449 } | |
5450 | |
5451 #ifdef FEAT_MOUSE | |
5452 | |
5453 /* | |
5454 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5455 */ | |
5456 void | |
5457 win_drag_status_line(dragwin, offset) | |
5458 win_T *dragwin; | |
5459 int offset; | |
5460 { | |
5461 frame_T *curfr; | |
5462 frame_T *fr; | |
5463 int room; | |
5464 int row; | |
5465 int up; /* if TRUE, drag status line up, otherwise down */ | |
5466 int n; | |
5467 | |
5468 fr = dragwin->w_frame; | |
5469 curfr = fr; | |
5470 if (fr != topframe) /* more than one window */ | |
5471 { | |
5472 fr = fr->fr_parent; | |
5473 /* When the parent frame is not a column of frames, its parent should | |
5474 * be. */ | |
5475 if (fr->fr_layout != FR_COL) | |
5476 { | |
5477 curfr = fr; | |
5478 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5479 fr = fr->fr_parent; | |
5480 } | |
5481 } | |
5482 | |
5483 /* If this is the last frame in a column, may want to resize the parent | |
5484 * frame instead (go two up to skip a row of frames). */ | |
5485 while (curfr != topframe && curfr->fr_next == NULL) | |
5486 { | |
5487 if (fr != topframe) | |
5488 fr = fr->fr_parent; | |
5489 curfr = fr; | |
5490 if (fr != topframe) | |
5491 fr = fr->fr_parent; | |
5492 } | |
5493 | |
5494 if (offset < 0) /* drag up */ | |
5495 { | |
5496 up = TRUE; | |
5497 offset = -offset; | |
5498 /* sum up the room of the current frame and above it */ | |
5499 if (fr == curfr) | |
5500 { | |
5501 /* only one window */ | |
5502 room = fr->fr_height - frame_minheight(fr, NULL); | |
5503 } | |
5504 else | |
5505 { | |
5506 room = 0; | |
5507 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5508 { | |
5509 room += fr->fr_height - frame_minheight(fr, NULL); | |
5510 if (fr == curfr) | |
5511 break; | |
5512 } | |
5513 } | |
5514 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5515 } | |
5516 else /* drag down */ | |
5517 { | |
5518 up = FALSE; | |
5519 /* | |
5520 * Only dragging the last status line can reduce p_ch. | |
5521 */ | |
5522 room = Rows - cmdline_row; | |
5523 if (curfr->fr_next == NULL) | |
5524 room -= 1; | |
5525 else | |
5526 room -= p_ch; | |
5527 if (room < 0) | |
5528 room = 0; | |
5529 /* sum up the room of frames below of the current one */ | |
5530 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5531 room += fr->fr_height - frame_minheight(fr, NULL); | |
5532 fr = curfr; /* put fr at window that grows */ | |
5533 } | |
5534 | |
5535 if (room < offset) /* Not enough room */ | |
5536 offset = room; /* Move as far as we can */ | |
5537 if (offset <= 0) | |
5538 return; | |
5539 | |
5540 /* | |
5541 * Grow frame fr by "offset" lines. | |
5542 * Doesn't happen when dragging the last status line up. | |
5543 */ | |
5544 if (fr != NULL) | |
5545 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5546 | |
5547 if (up) | |
5548 fr = curfr; /* current frame gets smaller */ | |
5549 else | |
5550 fr = curfr->fr_next; /* next frame gets smaller */ | |
5551 | |
5552 /* | |
5553 * Now make the other frames smaller. | |
5554 */ | |
5555 while (fr != NULL && offset > 0) | |
5556 { | |
5557 n = frame_minheight(fr, NULL); | |
5558 if (fr->fr_height - offset <= n) | |
5559 { | |
5560 offset -= fr->fr_height - n; | |
5561 frame_new_height(fr, n, !up, FALSE); | |
5562 } | |
5563 else | |
5564 { | |
5565 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5566 break; | |
5567 } | |
5568 if (up) | |
5569 fr = fr->fr_prev; | |
5570 else | |
5571 fr = fr->fr_next; | |
5572 } | |
5573 row = win_comp_pos(); | |
5574 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5575 cmdline_row = row; | |
5576 p_ch = Rows - cmdline_row; | |
5577 if (p_ch < 1) | |
5578 p_ch = 1; | |
824 | 5579 curtab->tp_ch_used = p_ch; |
737 | 5580 redraw_all_later(SOME_VALID); |
7 | 5581 showmode(); |
5582 } | |
5583 | |
5584 #ifdef FEAT_VERTSPLIT | |
5585 /* | |
5586 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5587 */ | |
5588 void | |
5589 win_drag_vsep_line(dragwin, offset) | |
5590 win_T *dragwin; | |
5591 int offset; | |
5592 { | |
5593 frame_T *curfr; | |
5594 frame_T *fr; | |
5595 int room; | |
5596 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5597 int n; | |
5598 | |
5599 fr = dragwin->w_frame; | |
840 | 5600 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5601 return; |
5602 curfr = fr; | |
5603 fr = fr->fr_parent; | |
5604 /* When the parent frame is not a row of frames, its parent should be. */ | |
5605 if (fr->fr_layout != FR_ROW) | |
5606 { | |
5607 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5608 return; | |
5609 curfr = fr; | |
5610 fr = fr->fr_parent; | |
5611 } | |
5612 | |
5613 /* If this is the last frame in a row, may want to resize a parent | |
5614 * frame instead. */ | |
5615 while (curfr->fr_next == NULL) | |
5616 { | |
5617 if (fr == topframe) | |
5618 break; | |
5619 curfr = fr; | |
5620 fr = fr->fr_parent; | |
5621 if (fr != topframe) | |
5622 { | |
5623 curfr = fr; | |
5624 fr = fr->fr_parent; | |
5625 } | |
5626 } | |
5627 | |
5628 if (offset < 0) /* drag left */ | |
5629 { | |
5630 left = TRUE; | |
5631 offset = -offset; | |
5632 /* sum up the room of the current frame and left of it */ | |
5633 room = 0; | |
5634 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5635 { | |
5636 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5637 if (fr == curfr) | |
5638 break; | |
5639 } | |
5640 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5641 } | |
5642 else /* drag right */ | |
5643 { | |
5644 left = FALSE; | |
5645 /* sum up the room of frames right of the current one */ | |
5646 room = 0; | |
5647 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5648 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5649 fr = curfr; /* put fr at window that grows */ | |
5650 } | |
5651 | |
5652 if (room < offset) /* Not enough room */ | |
5653 offset = room; /* Move as far as we can */ | |
5654 if (offset <= 0) /* No room at all, quit. */ | |
5655 return; | |
5656 | |
5657 /* grow frame fr by offset lines */ | |
779 | 5658 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5659 |
5660 /* shrink other frames: current and at the left or at the right */ | |
5661 if (left) | |
5662 fr = curfr; /* current frame gets smaller */ | |
5663 else | |
5664 fr = curfr->fr_next; /* next frame gets smaller */ | |
5665 | |
5666 while (fr != NULL && offset > 0) | |
5667 { | |
5668 n = frame_minwidth(fr, NULL); | |
5669 if (fr->fr_width - offset <= n) | |
5670 { | |
5671 offset -= fr->fr_width - n; | |
779 | 5672 frame_new_width(fr, n, !left, FALSE); |
7 | 5673 } |
5674 else | |
5675 { | |
779 | 5676 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5677 break; |
5678 } | |
5679 if (left) | |
5680 fr = fr->fr_prev; | |
5681 else | |
5682 fr = fr->fr_next; | |
5683 } | |
5684 (void)win_comp_pos(); | |
5685 redraw_all_later(NOT_VALID); | |
5686 } | |
5687 #endif /* FEAT_VERTSPLIT */ | |
5688 #endif /* FEAT_MOUSE */ | |
5689 | |
5690 #endif /* FEAT_WINDOWS */ | |
5691 | |
2665 | 5692 #define FRACTION_MULT 16384L |
5693 | |
5694 /* | |
5695 * Set wp->w_fraction for the current w_wrow and w_height. | |
5696 */ | |
5697 static void | |
5698 set_fraction(wp) | |
5699 win_T *wp; | |
5700 { | |
5701 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5702 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5703 } |
5704 | |
7 | 5705 /* |
5706 * Set the height of a window. | |
5707 * This takes care of the things inside the window, not what happens to the | |
5708 * window position, the frame or to other windows. | |
5709 */ | |
3697 | 5710 void |
7 | 5711 win_new_height(wp, height) |
5712 win_T *wp; | |
5713 int height; | |
5714 { | |
5715 linenr_T lnum; | |
5716 int sline, line_size; | |
5875 | 5717 int prev_height = wp->w_height; |
7 | 5718 |
5719 /* Don't want a negative height. Happens when splitting a tiny window. | |
5720 * Will equalize heights soon to fix it. */ | |
5721 if (height < 0) | |
5722 height = 0; | |
826 | 5723 if (wp->w_height == height) |
5724 return; /* nothing to do */ | |
7 | 5725 |
5875 | 5726 if (wp->w_height > 0) |
5727 { | |
5728 if (wp == curwin) | |
5969 | 5729 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5730 * call win_new_height() recursively. */ | |
5731 validate_cursor(); | |
5732 if (wp->w_height != prev_height) | |
5733 return; /* Recursive call already changed the size, bail out here | |
5734 to avoid the following to mess things up. */ | |
5875 | 5735 if (wp->w_wrow != wp->w_prev_fraction_row) |
5736 set_fraction(wp); | |
5737 } | |
7 | 5738 |
5739 wp->w_height = height; | |
5740 wp->w_skipcol = 0; | |
5741 | |
5742 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5743 * 'scrollbind' is set and this isn't the current window. */ | |
5744 if (height > 0 | |
5745 #ifdef FEAT_SCROLLBIND | |
5746 && (!wp->w_p_scb || wp == curwin) | |
5747 #endif | |
5748 ) | |
5749 { | |
47 | 5750 /* |
5751 * Find a value for w_topline that shows the cursor at the same | |
5752 * relative position in the window as before (more or less). | |
5753 */ | |
7 | 5754 lnum = wp->w_cursor.lnum; |
5755 if (lnum < 1) /* can happen when starting up */ | |
5756 lnum = 1; | |
5875 | 5757 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5758 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5759 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5760 sline = wp->w_wrow - line_size; | |
1023 | 5761 |
5762 if (sline >= 0) | |
5763 { | |
5764 /* Make sure the whole cursor line is visible, if possible. */ | |
5765 int rows = plines_win(wp, lnum, FALSE); | |
5766 | |
5767 if (sline > wp->w_height - rows) | |
5768 { | |
5769 sline = wp->w_height - rows; | |
5770 wp->w_wrow -= rows - line_size; | |
5771 } | |
5772 } | |
5773 | |
7 | 5774 if (sline < 0) |
5775 { | |
5776 /* | |
5777 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5778 * Make cursor line the first line in the window. If not enough |
5779 * room use w_skipcol; | |
7 | 5780 */ |
5781 wp->w_wrow = line_size; | |
1023 | 5782 if (wp->w_wrow >= wp->w_height |
5783 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5784 { | |
5785 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5786 --wp->w_wrow; | |
5787 while (wp->w_wrow >= wp->w_height) | |
5788 { | |
5789 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5790 + win_col_off2(wp); | |
5791 --wp->w_wrow; | |
5792 } | |
5793 } | |
6052 | 5794 set_topline(wp, lnum); |
7 | 5795 } |
5936 | 5796 else if (sline > 0) |
7 | 5797 { |
1023 | 5798 while (sline > 0 && lnum > 1) |
7 | 5799 { |
5800 #ifdef FEAT_FOLDING | |
5801 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5802 if (lnum == 1) | |
5803 { | |
5804 /* first line in buffer is folded */ | |
5805 line_size = 1; | |
5806 --sline; | |
5807 break; | |
5808 } | |
5809 #endif | |
5810 --lnum; | |
5811 #ifdef FEAT_DIFF | |
5812 if (lnum == wp->w_topline) | |
5813 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5814 + wp->w_topfill; | |
5815 else | |
5816 #endif | |
5817 line_size = plines_win(wp, lnum, TRUE); | |
5818 sline -= line_size; | |
5819 } | |
47 | 5820 |
7 | 5821 if (sline < 0) |
5822 { | |
5823 /* | |
5824 * Line we want at top would go off top of screen. Use next | |
5825 * line instead. | |
5826 */ | |
5827 #ifdef FEAT_FOLDING | |
5828 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5829 #endif | |
5830 lnum++; | |
5831 wp->w_wrow -= line_size + sline; | |
5832 } | |
5936 | 5833 else if (sline > 0) |
7 | 5834 { |
5835 /* First line of file reached, use that as topline. */ | |
5836 lnum = 1; | |
5837 wp->w_wrow -= sline; | |
5838 } | |
5936 | 5839 |
6052 | 5840 set_topline(wp, lnum); |
7 | 5841 } |
5842 } | |
5843 | |
5844 if (wp == curwin) | |
5845 { | |
5846 if (p_so) | |
5847 update_topline(); | |
5848 curs_columns(FALSE); /* validate w_wrow */ | |
5849 } | |
5875 | 5850 if (prev_height > 0) |
5851 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5852 |
5853 win_comp_scroll(wp); | |
737 | 5854 redraw_win_later(wp, SOME_VALID); |
7 | 5855 #ifdef FEAT_WINDOWS |
5856 wp->w_redr_status = TRUE; | |
5857 #endif | |
5858 invalidate_botline_win(wp); | |
5859 } | |
5860 | |
5861 #ifdef FEAT_VERTSPLIT | |
5862 /* | |
5863 * Set the width of a window. | |
5864 */ | |
3697 | 5865 void |
7 | 5866 win_new_width(wp, width) |
5867 win_T *wp; | |
5868 int width; | |
5869 { | |
5870 wp->w_width = width; | |
5871 wp->w_lines_valid = 0; | |
5872 changed_line_abv_curs_win(wp); | |
5873 invalidate_botline_win(wp); | |
5874 if (wp == curwin) | |
5875 { | |
5876 update_topline(); | |
5877 curs_columns(TRUE); /* validate w_wrow */ | |
5878 } | |
5879 redraw_win_later(wp, NOT_VALID); | |
5880 wp->w_redr_status = TRUE; | |
5881 } | |
5882 #endif | |
5883 | |
5884 void | |
5885 win_comp_scroll(wp) | |
5886 win_T *wp; | |
5887 { | |
5888 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
5889 if (wp->w_p_scr == 0) | |
5890 wp->w_p_scr = 1; | |
5891 } | |
5892 | |
5893 /* | |
5894 * command_height: called whenever p_ch has been changed | |
5895 */ | |
5896 void | |
824 | 5897 command_height() |
7 | 5898 { |
5899 #ifdef FEAT_WINDOWS | |
5900 int h; | |
5901 frame_T *frp; | |
824 | 5902 int old_p_ch = curtab->tp_ch_used; |
5903 | |
5904 /* Use the value of p_ch that we remembered. This is needed for when the | |
5905 * GUI starts up, we can't be sure in what order things happen. And when | |
5906 * p_ch was changed in another tab page. */ | |
5907 curtab->tp_ch_used = p_ch; | |
170 | 5908 |
7 | 5909 /* Find bottom frame with width of screen. */ |
5910 frp = lastwin->w_frame; | |
5911 # ifdef FEAT_VERTSPLIT | |
5912 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
5913 frp = frp->fr_parent; | |
5914 # endif | |
5915 | |
5916 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
5917 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
5918 && frp->fr_win->w_p_wfh) | |
5919 frp = frp->fr_prev; | |
5920 | |
5921 if (starting != NO_SCREEN) | |
5922 { | |
5923 cmdline_row = Rows - p_ch; | |
5924 | |
5925 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
5926 { | |
5927 while (p_ch > old_p_ch) | |
5928 { | |
5929 if (frp == NULL) | |
5930 { | |
5931 EMSG(_(e_noroom)); | |
5932 p_ch = old_p_ch; | |
1404 | 5933 curtab->tp_ch_used = p_ch; |
7 | 5934 cmdline_row = Rows - p_ch; |
5935 break; | |
5936 } | |
5937 h = frp->fr_height - frame_minheight(frp, NULL); | |
5938 if (h > p_ch - old_p_ch) | |
5939 h = p_ch - old_p_ch; | |
5940 old_p_ch += h; | |
5941 frame_add_height(frp, -h); | |
5942 frp = frp->fr_prev; | |
5943 } | |
5944 | |
5945 /* Recompute window positions. */ | |
5946 (void)win_comp_pos(); | |
5947 | |
5948 /* clear the lines added to cmdline */ | |
5949 if (full_screen) | |
5950 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
5951 (int)Columns, ' ', ' ', 0); | |
5952 msg_row = cmdline_row; | |
5953 redraw_cmdline = TRUE; | |
5954 return; | |
5955 } | |
5956 | |
5957 if (msg_row < cmdline_row) | |
5958 msg_row = cmdline_row; | |
5959 redraw_cmdline = TRUE; | |
5960 } | |
5961 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
5962 | |
5963 /* Recompute window positions. */ | |
5964 if (frp != lastwin->w_frame) | |
5965 (void)win_comp_pos(); | |
5966 #else | |
5967 cmdline_row = Rows - p_ch; | |
824 | 5968 win_setheight(cmdline_row); |
7 | 5969 #endif |
5970 } | |
5971 | |
5972 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5973 /* | |
5974 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
5975 * Also resize the frames it is contained in. | |
5976 */ | |
5977 static void | |
5978 frame_add_height(frp, n) | |
5979 frame_T *frp; | |
5980 int n; | |
5981 { | |
5982 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
5983 for (;;) | |
5984 { | |
5985 frp = frp->fr_parent; | |
5986 if (frp == NULL) | |
5987 break; | |
5988 frp->fr_height += n; | |
5989 } | |
5990 } | |
5991 | |
5992 /* | |
5993 * Add or remove a status line for the bottom window(s), according to the | |
5994 * value of 'laststatus'. | |
5995 */ | |
5996 void | |
5997 last_status(morewin) | |
5998 int morewin; /* pretend there are two or more windows */ | |
5999 { | |
6000 /* Don't make a difference between horizontal or vertical split. */ | |
6001 last_status_rec(topframe, (p_ls == 2 | |
6002 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6003 } | |
6004 | |
6005 static void | |
6006 last_status_rec(fr, statusline) | |
6007 frame_T *fr; | |
6008 int statusline; | |
6009 { | |
6010 frame_T *fp; | |
6011 win_T *wp; | |
6012 | |
6013 if (fr->fr_layout == FR_LEAF) | |
6014 { | |
6015 wp = fr->fr_win; | |
6016 if (wp->w_status_height != 0 && !statusline) | |
6017 { | |
6018 /* remove status line */ | |
6019 win_new_height(wp, wp->w_height + 1); | |
6020 wp->w_status_height = 0; | |
6021 comp_col(); | |
6022 } | |
6023 else if (wp->w_status_height == 0 && statusline) | |
6024 { | |
6025 /* Find a frame to take a line from. */ | |
6026 fp = fr; | |
6027 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6028 { | |
6029 if (fp == topframe) | |
6030 { | |
6031 EMSG(_(e_noroom)); | |
6032 return; | |
6033 } | |
6034 /* In a column of frames: go to frame above. If already at | |
6035 * the top or in a row of frames: go to parent. */ | |
6036 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6037 fp = fp->fr_prev; | |
6038 else | |
6039 fp = fp->fr_parent; | |
6040 } | |
6041 wp->w_status_height = 1; | |
6042 if (fp != fr) | |
6043 { | |
6044 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6045 frame_fix_height(wp); | |
6046 (void)win_comp_pos(); | |
6047 } | |
6048 else | |
6049 win_new_height(wp, wp->w_height - 1); | |
6050 comp_col(); | |
737 | 6051 redraw_all_later(SOME_VALID); |
7 | 6052 } |
6053 } | |
6054 #ifdef FEAT_VERTSPLIT | |
6055 else if (fr->fr_layout == FR_ROW) | |
6056 { | |
6057 /* vertically split windows, set status line for each one */ | |
6058 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6059 last_status_rec(fp, statusline); | |
6060 } | |
6061 #endif | |
6062 else | |
6063 { | |
6064 /* horizontally split window, set status line for last one */ | |
6065 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6066 ; | |
6067 last_status_rec(fp, statusline); | |
6068 } | |
6069 } | |
6070 | |
667 | 6071 /* |
668 | 6072 * Return the number of lines used by the tab page line. |
667 | 6073 */ |
6074 int | |
685 | 6075 tabline_height() |
667 | 6076 { |
685 | 6077 #ifdef FEAT_GUI_TABLINE |
6078 /* When the GUI has the tabline then this always returns zero. */ | |
6079 if (gui_use_tabline()) | |
6080 return 0; | |
6081 #endif | |
675 | 6082 switch (p_stal) |
668 | 6083 { |
6084 case 0: return 0; | |
6085 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6086 } | |
667 | 6087 return 1; |
6088 } | |
6089 | |
7 | 6090 #endif /* FEAT_WINDOWS */ |
6091 | |
6092 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6093 /* | |
344 | 6094 * Get the file name at the cursor. |
6095 * If Visual mode is active, use the selected text if it's in one line. | |
6096 * Returns the name in allocated memory, NULL for failure. | |
6097 */ | |
6098 char_u * | |
681 | 6099 grab_file_name(count, file_lnum) |
6100 long count; | |
6101 linenr_T *file_lnum; | |
344 | 6102 { |
6103 if (VIsual_active) | |
6104 { | |
6105 int len; | |
6106 char_u *ptr; | |
6107 | |
6108 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6109 return NULL; | |
6110 return find_file_name_in_path(ptr, len, | |
6111 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
6112 } | |
681 | 6113 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
6114 file_lnum); | |
6115 | |
344 | 6116 } |
6117 | |
6118 /* | |
7 | 6119 * Return the file name under or after the cursor. |
6120 * | |
6121 * The 'path' option is searched if the file name is not absolute. | |
6122 * The string returned has been alloc'ed and should be freed by the caller. | |
6123 * NULL is returned if the file name or file is not found. | |
6124 * | |
6125 * options: | |
6126 * FNAME_MESS give error messages | |
6127 * FNAME_EXP expand to path | |
6128 * FNAME_HYP check for hypertext link | |
6129 * FNAME_INCL apply "includeexpr" | |
6130 */ | |
6131 char_u * | |
681 | 6132 file_name_at_cursor(options, count, file_lnum) |
6133 int options; | |
6134 long count; | |
6135 linenr_T *file_lnum; | |
7 | 6136 { |
6137 return file_name_in_line(ml_get_curline(), | |
681 | 6138 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6139 file_lnum); | |
7 | 6140 } |
6141 | |
6142 /* | |
6143 * Return the name of the file under or after ptr[col]. | |
6144 * Otherwise like file_name_at_cursor(). | |
6145 */ | |
6146 char_u * | |
681 | 6147 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6148 char_u *line; |
6149 int col; | |
6150 int options; | |
6151 long count; | |
6152 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6153 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6154 { |
6155 char_u *ptr; | |
6156 int len; | |
6157 | |
6158 /* | |
6159 * search forward for what could be the start of a file name | |
6160 */ | |
6161 ptr = line + col; | |
6162 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6163 mb_ptr_adv(ptr); |
7 | 6164 if (*ptr == NUL) /* nothing found */ |
6165 { | |
6166 if (options & FNAME_MESS) | |
6167 EMSG(_("E446: No file name under cursor")); | |
6168 return NULL; | |
6169 } | |
6170 | |
6171 /* | |
6172 * Search backward for first char of the file name. | |
6173 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6174 */ | |
6175 while (ptr > line) | |
6176 { | |
6177 #ifdef FEAT_MBYTE | |
6178 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6179 ptr -= len + 1; | |
6180 else | |
6181 #endif | |
6182 if (vim_isfilec(ptr[-1]) | |
6183 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6184 --ptr; | |
6185 else | |
6186 break; | |
6187 } | |
6188 | |
6189 /* | |
6190 * Search forward for the last char of the file name. | |
6191 * Also allow "://" when ':' is not in 'isfname'. | |
6192 */ | |
6193 len = 0; | |
6194 while (vim_isfilec(ptr[len]) | |
6195 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
6196 #ifdef FEAT_MBYTE | |
6197 if (has_mbyte) | |
474 | 6198 len += (*mb_ptr2len)(ptr + len); |
7 | 6199 else |
6200 #endif | |
6201 ++len; | |
6202 | |
6203 /* | |
6204 * If there is trailing punctuation, remove it. | |
6205 * But don't remove "..", could be a directory name. | |
6206 */ | |
6207 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6208 && ptr[len - 2] != '.') | |
6209 --len; | |
6210 | |
681 | 6211 if (file_lnum != NULL) |
6212 { | |
6213 char_u *p; | |
6214 | |
6215 /* Get the number after the file name and a separator character */ | |
6216 p = ptr + len; | |
6217 p = skipwhite(p); | |
6218 if (*p != NUL) | |
6219 { | |
6220 if (!isdigit(*p)) | |
6221 ++p; /* skip the separator */ | |
6222 p = skipwhite(p); | |
6223 if (isdigit(*p)) | |
6224 *file_lnum = (int)getdigits(&p); | |
6225 } | |
6226 } | |
6227 | |
7 | 6228 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6229 } | |
6230 | |
6231 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6232 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6233 | |
6234 static char_u * | |
6235 eval_includeexpr(ptr, len) | |
6236 char_u *ptr; | |
6237 int len; | |
6238 { | |
6239 char_u *res; | |
6240 | |
6241 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6242 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6243 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6244 set_vim_var_string(VV_FNAME, NULL, 0); |
6245 return res; | |
6246 } | |
6247 #endif | |
6248 | |
6249 /* | |
6250 * Return the name of the file ptr[len] in 'path'. | |
6251 * Otherwise like file_name_at_cursor(). | |
6252 */ | |
6253 char_u * | |
6254 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6255 char_u *ptr; | |
6256 int len; | |
6257 int options; | |
6258 long count; | |
6259 char_u *rel_fname; /* file we are searching relative to */ | |
6260 { | |
6261 char_u *file_name; | |
6262 int c; | |
6263 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6264 char_u *tofree = NULL; | |
6265 | |
6266 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6267 { | |
6268 tofree = eval_includeexpr(ptr, len); | |
6269 if (tofree != NULL) | |
6270 { | |
6271 ptr = tofree; | |
6272 len = (int)STRLEN(ptr); | |
6273 } | |
6274 } | |
6275 # endif | |
6276 | |
6277 if (options & FNAME_EXP) | |
6278 { | |
6279 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6280 TRUE, rel_fname); | |
6281 | |
6282 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6283 /* | |
6284 * If the file could not be found in a normal way, try applying | |
6285 * 'includeexpr' (unless done already). | |
6286 */ | |
6287 if (file_name == NULL | |
6288 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6289 { | |
6290 tofree = eval_includeexpr(ptr, len); | |
6291 if (tofree != NULL) | |
6292 { | |
6293 ptr = tofree; | |
6294 len = (int)STRLEN(ptr); | |
6295 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6296 TRUE, rel_fname); | |
6297 } | |
6298 } | |
6299 # endif | |
6300 if (file_name == NULL && (options & FNAME_MESS)) | |
6301 { | |
6302 c = ptr[len]; | |
6303 ptr[len] = NUL; | |
6304 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6305 ptr[len] = c; | |
6306 } | |
6307 | |
6308 /* Repeat finding the file "count" times. This matters when it | |
6309 * appears several times in the path. */ | |
6310 while (file_name != NULL && --count > 0) | |
6311 { | |
6312 vim_free(file_name); | |
6313 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6314 } | |
6315 } | |
6316 else | |
6317 file_name = vim_strnsave(ptr, len); | |
6318 | |
6319 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6320 vim_free(tofree); | |
6321 # endif | |
6322 | |
6323 return file_name; | |
6324 } | |
6325 #endif /* FEAT_SEARCHPATH */ | |
6326 | |
6327 /* | |
6328 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6329 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6330 * URL_BACKSLASH. | |
6331 */ | |
6332 static int | |
6333 path_is_url(p) | |
6334 char_u *p; | |
6335 { | |
6336 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6337 return URL_SLASH; | |
6338 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6339 return URL_BACKSLASH; | |
6340 return 0; | |
6341 } | |
6342 | |
6343 /* | |
6344 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6345 * Return URL_BACKSLASH for "name:\\". | |
6346 * Return zero otherwise. | |
6347 */ | |
6348 int | |
6349 path_with_url(fname) | |
6350 char_u *fname; | |
6351 { | |
6352 char_u *p; | |
6353 | |
6354 for (p = fname; isalpha(*p); ++p) | |
6355 ; | |
6356 return path_is_url(p); | |
6357 } | |
6358 | |
6359 /* | |
6360 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6361 */ | |
6362 int | |
6363 vim_isAbsName(name) | |
6364 char_u *name; | |
6365 { | |
6366 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6367 } | |
6368 | |
6369 /* | |
592 | 6370 * Get absolute file name into buffer "buf[len]". |
7 | 6371 * |
6372 * return FAIL for failure, OK otherwise | |
6373 */ | |
6374 int | |
6375 vim_FullName(fname, buf, len, force) | |
6376 char_u *fname, *buf; | |
6377 int len; | |
592 | 6378 int force; /* force expansion even when already absolute */ |
7 | 6379 { |
6380 int retval = OK; | |
6381 int url; | |
6382 | |
6383 *buf = NUL; | |
6384 if (fname == NULL) | |
6385 return FAIL; | |
6386 | |
6387 url = path_with_url(fname); | |
6388 if (!url) | |
6389 retval = mch_FullName(fname, buf, len, force); | |
6390 if (url || retval == FAIL) | |
6391 { | |
6392 /* something failed; use the file name (truncate when too long) */ | |
416 | 6393 vim_strncpy(buf, fname, len - 1); |
7 | 6394 } |
6395 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
6396 slash_adjust(buf); | |
6397 #endif | |
6398 return retval; | |
6399 } | |
6400 | |
6401 /* | |
6402 * Return the minimal number of rows that is needed on the screen to display | |
6403 * the current number of windows. | |
6404 */ | |
6405 int | |
6406 min_rows() | |
6407 { | |
6408 int total; | |
671 | 6409 #ifdef FEAT_WINDOWS |
6410 tabpage_T *tp; | |
6411 int n; | |
6412 #endif | |
7 | 6413 |
6414 if (firstwin == NULL) /* not initialized yet */ | |
6415 return MIN_LINES; | |
6416 | |
6417 #ifdef FEAT_WINDOWS | |
671 | 6418 total = 0; |
6419 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6420 { | |
6421 n = frame_minheight(tp->tp_topframe, NULL); | |
6422 if (total < n) | |
6423 total = n; | |
6424 } | |
685 | 6425 total += tabline_height(); |
7 | 6426 #else |
671 | 6427 total = 1; /* at least one window should have a line! */ |
7 | 6428 #endif |
671 | 6429 total += 1; /* count the room for the command line */ |
7 | 6430 return total; |
6431 } | |
6432 | |
6433 /* | |
672 | 6434 * Return TRUE if there is only one window (in the current tab page), not |
6435 * counting a help or preview window, unless it is the current window. | |
1906 | 6436 * Does not count "aucmd_win". |
7 | 6437 */ |
6438 int | |
6439 only_one_window() | |
6440 { | |
6441 #ifdef FEAT_WINDOWS | |
6442 int count = 0; | |
6443 win_T *wp; | |
6444 | |
667 | 6445 /* If there is another tab page there always is another window. */ |
6446 if (first_tabpage->tp_next != NULL) | |
6447 return FALSE; | |
6448 | |
7 | 6449 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6450 if (wp->w_buffer != NULL |
6451 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6452 # ifdef FEAT_QUICKFIX |
6453 || wp->w_p_pvw | |
6454 # endif | |
6455 ) || wp == curwin) | |
1906 | 6456 # ifdef FEAT_AUTOCMD |
6457 && wp != aucmd_win | |
6458 # endif | |
6459 ) | |
7 | 6460 ++count; |
6461 return (count <= 1); | |
6462 #else | |
6463 return TRUE; | |
6464 #endif | |
6465 } | |
6466 | |
6467 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6468 /* | |
6469 * Correct the cursor line number in other windows. Used after changing the | |
6470 * current buffer, and before applying autocommands. | |
6471 * When "do_curwin" is TRUE, also check current window. | |
6472 */ | |
6473 void | |
6474 check_lnums(do_curwin) | |
6475 int do_curwin; | |
6476 { | |
6477 win_T *wp; | |
6478 | |
6479 #ifdef FEAT_WINDOWS | |
671 | 6480 tabpage_T *tp; |
6481 | |
6482 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6483 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6484 #else | |
6485 wp = curwin; | |
6486 if (do_curwin) | |
6487 #endif | |
6488 { | |
6489 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6490 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6491 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6492 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6493 } | |
6494 } | |
6495 #endif | |
6496 | |
6497 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6498 | |
6499 /* | |
6500 * A snapshot of the window sizes, to restore them after closing the help | |
6501 * window. | |
6502 * Only these fields are used: | |
6503 * fr_layout | |
6504 * fr_width | |
6505 * fr_height | |
6506 * fr_next | |
6507 * fr_child | |
6508 * fr_win (only valid for the old curwin, NULL otherwise) | |
6509 */ | |
6510 | |
6511 /* | |
6512 * Create a snapshot of the current frame sizes. | |
6513 */ | |
1906 | 6514 void |
6515 make_snapshot(idx) | |
6516 int idx; | |
7 | 6517 { |
1906 | 6518 clear_snapshot(curtab, idx); |
6519 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6520 } |
6521 | |
6522 static void | |
6523 make_snapshot_rec(fr, frp) | |
6524 frame_T *fr; | |
6525 frame_T **frp; | |
6526 { | |
6527 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6528 if (*frp == NULL) | |
6529 return; | |
6530 (*frp)->fr_layout = fr->fr_layout; | |
6531 # ifdef FEAT_VERTSPLIT | |
6532 (*frp)->fr_width = fr->fr_width; | |
6533 # endif | |
6534 (*frp)->fr_height = fr->fr_height; | |
6535 if (fr->fr_next != NULL) | |
6536 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6537 if (fr->fr_child != NULL) | |
6538 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6539 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6540 (*frp)->fr_win = curwin; | |
6541 } | |
6542 | |
6543 /* | |
6544 * Remove any existing snapshot. | |
6545 */ | |
6546 static void | |
1906 | 6547 clear_snapshot(tp, idx) |
675 | 6548 tabpage_T *tp; |
1906 | 6549 int idx; |
7 | 6550 { |
1906 | 6551 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6552 tp->tp_snapshot[idx] = NULL; | |
7 | 6553 } |
6554 | |
6555 static void | |
6556 clear_snapshot_rec(fr) | |
6557 frame_T *fr; | |
6558 { | |
6559 if (fr != NULL) | |
6560 { | |
6561 clear_snapshot_rec(fr->fr_next); | |
6562 clear_snapshot_rec(fr->fr_child); | |
6563 vim_free(fr); | |
6564 } | |
6565 } | |
6566 | |
6567 /* | |
6568 * Restore a previously created snapshot, if there is any. | |
6569 * This is only done if the screen size didn't change and the window layout is | |
6570 * still the same. | |
6571 */ | |
1906 | 6572 void |
6573 restore_snapshot(idx, close_curwin) | |
6574 int idx; | |
7 | 6575 int close_curwin; /* closing current window */ |
6576 { | |
6577 win_T *wp; | |
6578 | |
1906 | 6579 if (curtab->tp_snapshot[idx] != NULL |
7 | 6580 # ifdef FEAT_VERTSPLIT |
1906 | 6581 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6582 # endif |
1906 | 6583 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6584 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6585 { | |
6586 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6587 win_comp_pos(); |
6588 if (wp != NULL && close_curwin) | |
6589 win_goto(wp); | |
6590 redraw_all_later(CLEAR); | |
6591 } | |
1906 | 6592 clear_snapshot(curtab, idx); |
7 | 6593 } |
6594 | |
6595 /* | |
6596 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6597 * and same children. | |
6598 */ | |
6599 static int | |
6600 check_snapshot_rec(sn, fr) | |
6601 frame_T *sn; | |
6602 frame_T *fr; | |
6603 { | |
6604 if (sn->fr_layout != fr->fr_layout | |
6605 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6606 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6607 || (sn->fr_next != NULL | |
6608 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6609 || (sn->fr_child != NULL | |
6610 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6611 return FAIL; | |
6612 return OK; | |
6613 } | |
6614 | |
6615 /* | |
6616 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6617 * following frames and children. | |
6618 * Returns a pointer to the old current window, or NULL. | |
6619 */ | |
6620 static win_T * | |
6621 restore_snapshot_rec(sn, fr) | |
6622 frame_T *sn; | |
6623 frame_T *fr; | |
6624 { | |
6625 win_T *wp = NULL; | |
6626 win_T *wp2; | |
6627 | |
6628 fr->fr_height = sn->fr_height; | |
6629 # ifdef FEAT_VERTSPLIT | |
6630 fr->fr_width = sn->fr_width; | |
6631 # endif | |
6632 if (fr->fr_layout == FR_LEAF) | |
6633 { | |
6634 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6635 # ifdef FEAT_VERTSPLIT | |
779 | 6636 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6637 # endif |
6638 wp = sn->fr_win; | |
6639 } | |
6640 if (sn->fr_next != NULL) | |
6641 { | |
6642 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6643 if (wp2 != NULL) | |
6644 wp = wp2; | |
6645 } | |
6646 if (sn->fr_child != NULL) | |
6647 { | |
6648 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6649 if (wp2 != NULL) | |
6650 wp = wp2; | |
6651 } | |
6652 return wp; | |
6653 } | |
6654 | |
6655 #endif | |
6656 | |
5202
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|
6657 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
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|
6658 || defined(PROTO) |
4429 | 6659 /* |
6660 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6222 | 6661 * restore_win() MUST be called to undo, also when FAIL is returned. |
6662 * No autocommands will be executed until restore_win() is called. | |
4918
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|
6663 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6664 * triggered, another tabpage access is limited. |
4429 | 6665 * Returns FAIL if switching to "win" failed. |
6666 */ | |
6667 int | |
4918
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|
6668 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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|
6669 win_T **save_curwin UNUSED; |
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|
6670 tabpage_T **save_curtab UNUSED; |
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|
6671 win_T *win UNUSED; |
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|
6672 tabpage_T *tp UNUSED; |
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|
6673 int no_display UNUSED; |
4429 | 6674 { |
6675 # ifdef FEAT_AUTOCMD | |
6676 block_autocmds(); | |
6677 # endif | |
6678 # ifdef FEAT_WINDOWS | |
6679 *save_curwin = curwin; | |
6680 if (tp != NULL) | |
6681 { | |
6682 *save_curtab = curtab; | |
4918
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6683 if (no_display) |
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6684 { |
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|
6685 curtab->tp_firstwin = firstwin; |
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|
6686 curtab->tp_lastwin = lastwin; |
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|
6687 curtab = tp; |
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|
6688 firstwin = curtab->tp_firstwin; |
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|
6689 lastwin = curtab->tp_lastwin; |
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|
6690 } |
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|
6691 else |
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|
6692 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6693 } |
6694 if (!win_valid(win)) | |
6695 return FAIL; | |
6696 curwin = win; | |
6697 curbuf = curwin->w_buffer; | |
6698 # endif | |
6699 return OK; | |
6700 } | |
6701 | |
6702 /* | |
6703 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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6704 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6705 * triggered. |
4429 | 6706 */ |
6707 void | |
4918
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|
6708 restore_win(save_curwin, save_curtab, no_display) |
4936
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|
6709 win_T *save_curwin UNUSED; |
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|
6710 tabpage_T *save_curtab UNUSED; |
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|
6711 int no_display UNUSED; |
4429 | 6712 { |
6713 # ifdef FEAT_WINDOWS | |
6714 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
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6715 { |
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6716 if (no_display) |
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6717 { |
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6718 curtab->tp_firstwin = firstwin; |
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6719 curtab->tp_lastwin = lastwin; |
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|
6720 curtab = save_curtab; |
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|
6721 firstwin = curtab->tp_firstwin; |
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6722 lastwin = curtab->tp_lastwin; |
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|
6723 } |
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6724 else |
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6725 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
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6726 } |
4429 | 6727 if (win_valid(save_curwin)) |
6728 { | |
6729 curwin = save_curwin; | |
6730 curbuf = curwin->w_buffer; | |
6731 } | |
6732 # endif | |
6733 # ifdef FEAT_AUTOCMD | |
6734 unblock_autocmds(); | |
6735 # endif | |
6736 } | |
6737 | |
6738 /* | |
6739 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6740 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6741 */ | |
6742 void | |
6743 switch_buffer(save_curbuf, buf) | |
6744 buf_T *buf; | |
6745 buf_T **save_curbuf; | |
6746 { | |
6747 # ifdef FEAT_AUTOCMD | |
6748 block_autocmds(); | |
6749 # endif | |
6750 *save_curbuf = curbuf; | |
6751 --curbuf->b_nwindows; | |
6752 curbuf = buf; | |
6753 curwin->w_buffer = buf; | |
6754 ++curbuf->b_nwindows; | |
6755 } | |
6756 | |
6757 /* | |
6758 * Restore the current buffer after using switch_buffer(). | |
6759 */ | |
6760 void | |
6761 restore_buffer(save_curbuf) | |
6762 buf_T *save_curbuf; | |
6763 { | |
6764 # ifdef FEAT_AUTOCMD | |
6765 unblock_autocmds(); | |
6766 # endif | |
6767 /* Check for valid buffer, just in case. */ | |
6768 if (buf_valid(save_curbuf)) | |
6769 { | |
6770 --curbuf->b_nwindows; | |
6771 curwin->w_buffer = save_curbuf; | |
6772 curbuf = save_curbuf; | |
6773 ++curbuf->b_nwindows; | |
6774 } | |
6775 } | |
6776 #endif | |
6777 | |
7 | 6778 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6779 /* | |
6780 * Return TRUE if there is any vertically split window. | |
6781 */ | |
6782 int | |
6783 win_hasvertsplit() | |
6784 { | |
6785 frame_T *fr; | |
6786 | |
6787 if (topframe->fr_layout == FR_ROW) | |
6788 return TRUE; | |
6789 | |
6790 if (topframe->fr_layout == FR_COL) | |
6791 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6792 if (fr->fr_layout == FR_ROW) | |
6793 return TRUE; | |
6794 | |
6795 return FALSE; | |
6796 } | |
6797 #endif | |
1326 | 6798 |
6799 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6800 /* | |
6801 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6802 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6803 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6804 * If no particular ID is desired, -1 must be specified for 'id'. | |
6805 * Return ID of added match, -1 on failure. | |
6806 */ | |
6807 int | |
5979 | 6808 match_add(wp, grp, pat, prio, id, pos_list) |
1326 | 6809 win_T *wp; |
6810 char_u *grp; | |
6811 char_u *pat; | |
6812 int prio; | |
6813 int id; | |
5979 | 6814 list_T *pos_list; |
1326 | 6815 { |
5979 | 6816 matchitem_T *cur; |
6817 matchitem_T *prev; | |
6818 matchitem_T *m; | |
1326 | 6819 int hlg_id; |
5979 | 6820 regprog_T *regprog = NULL; |
6821 int rtype = SOME_VALID; | |
6822 | |
6823 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6824 return -1; |
6825 if (id < -1 || id == 0) | |
6826 { | |
6827 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6828 return -1; | |
6829 } | |
6830 if (id != -1) | |
6831 { | |
6832 cur = wp->w_match_head; | |
6833 while (cur != NULL) | |
6834 { | |
6835 if (cur->id == id) | |
6836 { | |
6837 EMSGN("E801: ID already taken: %ld", id); | |
6838 return -1; | |
6839 } | |
6840 cur = cur->next; | |
6841 } | |
6842 } | |
1570 | 6843 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6844 { |
6845 EMSG2(_(e_nogroup), grp); | |
6846 return -1; | |
6847 } | |
5979 | 6848 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6849 { |
6850 EMSG2(_(e_invarg2), pat); | |
6851 return -1; | |
6852 } | |
6853 | |
6854 /* Find available match ID. */ | |
6855 while (id == -1) | |
6856 { | |
6857 cur = wp->w_match_head; | |
6858 while (cur != NULL && cur->id != wp->w_next_match_id) | |
6859 cur = cur->next; | |
6860 if (cur == NULL) | |
6861 id = wp->w_next_match_id; | |
6862 wp->w_next_match_id++; | |
6863 } | |
6864 | |
6865 /* Build new match. */ | |
5987 | 6866 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 6867 m->id = id; |
6868 m->priority = prio; | |
5979 | 6869 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 6870 m->hlg_id = hlg_id; |
1338 | 6871 m->match.regprog = regprog; |
6872 m->match.rmm_ic = FALSE; | |
6873 m->match.rmm_maxcol = 0; | |
1326 | 6874 |
5979 | 6875 /* Set up position matches */ |
6876 if (pos_list != NULL) | |
6877 { | |
6878 linenr_T toplnum = 0; | |
6879 linenr_T botlnum = 0; | |
6880 listitem_T *li; | |
6881 int i; | |
6882 | |
6007 | 6883 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 6884 i++, li = li->li_next) |
6885 { | |
6886 linenr_T lnum = 0; | |
6887 colnr_T col = 0; | |
6888 int len = 1; | |
6889 list_T *subl; | |
6890 listitem_T *subli; | |
5987 | 6891 int error = FALSE; |
5979 | 6892 |
6893 if (li->li_tv.v_type == VAR_LIST) | |
6894 { | |
6895 subl = li->li_tv.vval.v_list; | |
6896 if (subl == NULL) | |
6897 goto fail; | |
6898 subli = subl->lv_first; | |
6899 if (subli == NULL) | |
6900 goto fail; | |
6901 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
6902 if (error == TRUE) | |
6903 goto fail; | |
6904 if (lnum == 0) | |
6905 { | |
6906 --i; | |
6907 continue; | |
6908 } | |
6007 | 6909 m->pos.pos[i].lnum = lnum; |
5979 | 6910 subli = subli->li_next; |
6911 if (subli != NULL) | |
6912 { | |
6913 col = get_tv_number_chk(&subli->li_tv, &error); | |
6914 if (error == TRUE) | |
6915 goto fail; | |
6916 subli = subli->li_next; | |
6917 if (subli != NULL) | |
6918 { | |
6919 len = get_tv_number_chk(&subli->li_tv, &error); | |
6920 if (error == TRUE) | |
6921 goto fail; | |
6922 } | |
6923 } | |
6924 m->pos.pos[i].col = col; | |
6925 m->pos.pos[i].len = len; | |
6926 } | |
6927 else if (li->li_tv.v_type == VAR_NUMBER) | |
6928 { | |
6929 if (li->li_tv.vval.v_number == 0) | |
6007 | 6930 { |
6931 --i; | |
5979 | 6932 continue; |
6007 | 6933 } |
5979 | 6934 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
6935 m->pos.pos[i].col = 0; | |
6936 m->pos.pos[i].len = 0; | |
6937 } | |
6938 else | |
6939 { | |
6940 EMSG(_("List or number required")); | |
6941 goto fail; | |
6942 } | |
6943 if (toplnum == 0 || lnum < toplnum) | |
6944 toplnum = lnum; | |
6005 | 6945 if (botlnum == 0 || lnum >= botlnum) |
6946 botlnum = lnum + 1; | |
5979 | 6947 } |
6948 | |
6949 /* Calculate top and bottom lines for redrawing area */ | |
6950 if (toplnum != 0) | |
6951 { | |
6952 if (wp->w_buffer->b_mod_set) | |
6953 { | |
6954 if (wp->w_buffer->b_mod_top > toplnum) | |
6955 wp->w_buffer->b_mod_top = toplnum; | |
6956 if (wp->w_buffer->b_mod_bot < botlnum) | |
6957 wp->w_buffer->b_mod_bot = botlnum; | |
6958 } | |
6959 else | |
6960 { | |
6018 | 6961 wp->w_buffer->b_mod_set = TRUE; |
5979 | 6962 wp->w_buffer->b_mod_top = toplnum; |
6963 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 6964 wp->w_buffer->b_mod_xlines = 0; |
5979 | 6965 } |
6966 m->pos.toplnum = toplnum; | |
6967 m->pos.botlnum = botlnum; | |
6968 rtype = VALID; | |
6969 } | |
6970 } | |
6971 | |
1326 | 6972 /* Insert new match. The match list is in ascending order with regard to |
6973 * the match priorities. */ | |
6974 cur = wp->w_match_head; | |
6975 prev = cur; | |
6976 while (cur != NULL && prio >= cur->priority) | |
6977 { | |
6978 prev = cur; | |
6979 cur = cur->next; | |
6980 } | |
6981 if (cur == prev) | |
6982 wp->w_match_head = m; | |
6983 else | |
6984 prev->next = m; | |
6985 m->next = cur; | |
6986 | |
5979 | 6987 redraw_later(rtype); |
1326 | 6988 return id; |
5979 | 6989 |
6990 fail: | |
6991 vim_free(m); | |
6992 return -1; | |
1326 | 6993 } |
6994 | |
6995 /* | |
6996 * Delete match with ID 'id' in the match list of window 'wp'. | |
6997 * Print error messages if 'perr' is TRUE. | |
6998 */ | |
6999 int | |
7000 match_delete(wp, id, perr) | |
7001 win_T *wp; | |
7002 int id; | |
7003 int perr; | |
7004 { | |
5979 | 7005 matchitem_T *cur = wp->w_match_head; |
7006 matchitem_T *prev = cur; | |
7007 int rtype = SOME_VALID; | |
1326 | 7008 |
7009 if (id < 1) | |
7010 { | |
7011 if (perr == TRUE) | |
7012 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7013 id); | |
7014 return -1; | |
7015 } | |
7016 while (cur != NULL && cur->id != id) | |
7017 { | |
7018 prev = cur; | |
7019 cur = cur->next; | |
7020 } | |
7021 if (cur == NULL) | |
7022 { | |
7023 if (perr == TRUE) | |
7024 EMSGN("E803: ID not found: %ld", id); | |
7025 return -1; | |
7026 } | |
7027 if (cur == prev) | |
7028 wp->w_match_head = cur->next; | |
7029 else | |
7030 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7031 vim_regfree(cur->match.regprog); |
1326 | 7032 vim_free(cur->pattern); |
5979 | 7033 if (cur->pos.toplnum != 0) |
7034 { | |
7035 if (wp->w_buffer->b_mod_set) | |
7036 { | |
7037 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7038 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7039 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7040 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7041 } | |
7042 else | |
7043 { | |
6018 | 7044 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7045 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7046 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7047 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7048 } |
7049 rtype = VALID; | |
7050 } | |
1326 | 7051 vim_free(cur); |
5979 | 7052 redraw_later(rtype); |
1326 | 7053 return 0; |
7054 } | |
7055 | |
7056 /* | |
7057 * Delete all matches in the match list of window 'wp'. | |
7058 */ | |
7059 void | |
7060 clear_matches(wp) | |
7061 win_T *wp; | |
7062 { | |
7063 matchitem_T *m; | |
7064 | |
7065 while (wp->w_match_head != NULL) | |
7066 { | |
7067 m = wp->w_match_head->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7068 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7069 vim_free(wp->w_match_head->pattern); |
7070 vim_free(wp->w_match_head); | |
7071 wp->w_match_head = m; | |
7072 } | |
7073 redraw_later(SOME_VALID); | |
7074 } | |
7075 | |
7076 /* | |
7077 * Get match from ID 'id' in window 'wp'. | |
7078 * Return NULL if match not found. | |
7079 */ | |
7080 matchitem_T * | |
7081 get_match(wp, id) | |
7082 win_T *wp; | |
7083 int id; | |
7084 { | |
7085 matchitem_T *cur = wp->w_match_head; | |
7086 | |
7087 while (cur != NULL && cur->id != id) | |
7088 cur = cur->next; | |
7089 return cur; | |
7090 } | |
7091 #endif | |
4379 | 7092 |
7093 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7094 int | |
4401 | 7095 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7096 { |
7097 int i = 1; | |
7098 win_T *w; | |
7099 | |
4401 | 7100 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7101 ++i; |
7102 | |
7103 if (w == NULL) | |
7104 return 0; | |
7105 else | |
7106 return i; | |
7107 } | |
4401 | 7108 |
7109 int | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7110 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7111 { |
7112 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7113 # ifdef FEAT_WINDOWS |
4401 | 7114 tabpage_T *t; |
7115 | |
7116 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7117 ++i; | |
7118 | |
7119 if (t == NULL) | |
7120 return 0; | |
7121 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7122 # endif |
4401 | 7123 return i; |
7124 } | |
7125 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7126 |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7127 #ifdef FEAT_WINDOWS |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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|
7128 /* |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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|
7129 * 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
|
7130 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7131 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7132 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7133 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7134 int height; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7135 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7136 frame_T *frp; |
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 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7139 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7142 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
|
7143 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7145 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 } |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7148 #endif |
5004
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7149 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
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|
7150 #ifdef FEAT_VERTSPLIT |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7151 /* |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7152 * 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
|
7153 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7155 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7157 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7158 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7159 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7160 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7161 if (topfrp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7165 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
|
7166 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7167 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7168 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7169 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7170 } |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 #endif |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7172 |