Mercurial > vim
annotate src/window.c @ 6257:6f80b9a773db v7.4.463
updated for version 7.4.463
Problem: Test 86 and 87 may hang on MS-Windows.
Solution: Call inputrestore() after inputsave(). (Ken Takata)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Mon, 29 Sep 2014 18:08:59 +0200 |
parents | d5eba03293a6 |
children | 521c49b6de9d |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 #include "vim.h" | |
11 | |
12 static int path_is_url __ARGS((char_u *p)); | |
13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
18 #ifdef FEAT_VERTSPLIT | |
19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
20 #endif | |
21 static void win_exchange __ARGS((long)); | |
22 static void win_rotate __ARGS((int, int)); | |
23 static void win_totop __ARGS((int size, int flags)); | |
24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
672 | 25 static int last_window __ARGS((void)); |
3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
34 #ifdef FEAT_VERTSPLIT | |
779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
40 static void frame_fix_width __ARGS((win_T *wp)); | |
41 #endif | |
667 | 42 #endif |
675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
1906 | 44 static void new_frame __ARGS((win_T *wp)); |
667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
4354 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
4354 | 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
55 static void frame_remove __ARGS((frame_T *frp)); | |
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56 # ifdef FEAT_VERTSPLIT |
7 | 57 static void win_goto_ver __ARGS((int up, long count)); |
58 static void win_goto_hor __ARGS((int left, long count)); | |
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59 # endif |
7 | 60 static void frame_add_height __ARGS((frame_T *frp, int n)); |
61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
62 | |
63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
68 | |
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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70 #ifdef FEAT_VERTSPLIT |
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71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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72 #endif |
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73 |
7 | 74 #endif /* FEAT_WINDOWS */ |
1326 | 75 |
1906 | 76 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
2665 | 77 static void set_fraction __ARGS((win_T *wp)); |
7 | 78 |
79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
81 | |
1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
7 | 83 |
170 | 84 #ifdef FEAT_WINDOWS |
685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
667 | 86 #else |
87 # define ROWS_AVAIL (Rows - p_ch) | |
170 | 88 #endif |
89 | |
7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
826 | 91 |
92 static char *m_onlyone = N_("Already only one window"); | |
93 | |
7 | 94 /* |
95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
96 */ | |
97 void | |
98 do_window(nchar, Prenum, xchar) | |
99 int nchar; | |
100 long Prenum; | |
101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
102 { | |
103 long Prenum1; | |
104 win_T *wp; | |
105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
106 char_u *ptr; | |
681 | 107 linenr_T lnum = -1; |
7 | 108 #endif |
109 #ifdef FEAT_FIND_ID | |
110 int type = FIND_DEFINE; | |
111 int len; | |
112 #endif | |
113 char_u cbuf[40]; | |
114 | |
115 if (Prenum == 0) | |
116 Prenum1 = 1; | |
117 else | |
118 Prenum1 = Prenum; | |
119 | |
120 #ifdef FEAT_CMDWIN | |
121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
122 #else | |
123 # define CHECK_CMDWIN | |
124 #endif | |
125 | |
126 switch (nchar) | |
127 { | |
128 /* split current window in two parts, horizontally */ | |
129 case 'S': | |
130 case Ctrl_S: | |
131 case 's': | |
132 CHECK_CMDWIN | |
133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 134 #ifdef FEAT_QUICKFIX |
135 /* When splitting the quickfix window open a new buffer in it, | |
136 * don't replicate the quickfix buffer. */ | |
137 if (bt_quickfix(curbuf)) | |
138 goto newwindow; | |
139 #endif | |
7 | 140 #ifdef FEAT_GUI |
141 need_mouse_correct = TRUE; | |
142 #endif | |
143 win_split((int)Prenum, 0); | |
144 break; | |
145 | |
146 #ifdef FEAT_VERTSPLIT | |
147 /* split current window in two parts, vertically */ | |
148 case Ctrl_V: | |
149 case 'v': | |
150 CHECK_CMDWIN | |
151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
1664 | 152 # ifdef FEAT_QUICKFIX |
153 /* When splitting the quickfix window open a new buffer in it, | |
154 * don't replicate the quickfix buffer. */ | |
155 if (bt_quickfix(curbuf)) | |
156 goto newwindow; | |
157 # endif | |
158 # ifdef FEAT_GUI | |
7 | 159 need_mouse_correct = TRUE; |
1664 | 160 # endif |
7 | 161 win_split((int)Prenum, WSP_VERT); |
162 break; | |
163 #endif | |
164 | |
165 /* split current window and edit alternate file */ | |
166 case Ctrl_HAT: | |
167 case '^': | |
168 CHECK_CMDWIN | |
169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
170 STRCPY(cbuf, "split #"); | |
171 if (Prenum) | |
1664 | 172 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
173 "%ld", Prenum); | |
7 | 174 do_cmdline_cmd(cbuf); |
175 break; | |
176 | |
177 /* open new window */ | |
178 case Ctrl_N: | |
179 case 'n': | |
180 CHECK_CMDWIN | |
181 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 182 #ifdef FEAT_QUICKFIX |
183 newwindow: | |
184 #endif | |
7 | 185 if (Prenum) |
1664 | 186 /* window height */ |
187 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
7 | 188 else |
189 cbuf[0] = NUL; | |
1664 | 190 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
191 if (nchar == 'v' || nchar == Ctrl_V) | |
192 STRCAT(cbuf, "v"); | |
193 #endif | |
7 | 194 STRCAT(cbuf, "new"); |
195 do_cmdline_cmd(cbuf); | |
196 break; | |
197 | |
198 /* quit current window */ | |
199 case Ctrl_Q: | |
200 case 'q': | |
201 reset_VIsual_and_resel(); /* stop Visual mode */ | |
202 do_cmdline_cmd((char_u *)"quit"); | |
203 break; | |
204 | |
205 /* close current window */ | |
206 case Ctrl_C: | |
207 case 'c': | |
208 reset_VIsual_and_resel(); /* stop Visual mode */ | |
209 do_cmdline_cmd((char_u *)"close"); | |
210 break; | |
211 | |
212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
213 /* close preview window */ | |
214 case Ctrl_Z: | |
215 case 'z': | |
216 CHECK_CMDWIN | |
217 reset_VIsual_and_resel(); /* stop Visual mode */ | |
218 do_cmdline_cmd((char_u *)"pclose"); | |
219 break; | |
220 | |
221 /* cursor to preview window */ | |
222 case 'P': | |
223 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
224 if (wp->w_p_pvw) | |
225 break; | |
226 if (wp == NULL) | |
227 EMSG(_("E441: There is no preview window")); | |
228 else | |
229 win_goto(wp); | |
230 break; | |
231 #endif | |
232 | |
233 /* close all but current window */ | |
234 case Ctrl_O: | |
235 case 'o': | |
236 CHECK_CMDWIN | |
237 reset_VIsual_and_resel(); /* stop Visual mode */ | |
238 do_cmdline_cmd((char_u *)"only"); | |
239 break; | |
240 | |
241 /* cursor to next window with wrap around */ | |
242 case Ctrl_W: | |
243 case 'w': | |
244 /* cursor to previous window with wrap around */ | |
245 case 'W': | |
246 CHECK_CMDWIN | |
1906 | 247 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
7 | 248 beep_flush(); |
249 else | |
250 { | |
251 if (Prenum) /* go to specified window */ | |
252 { | |
253 for (wp = firstwin; --Prenum > 0; ) | |
254 { | |
255 if (wp->w_next == NULL) | |
256 break; | |
257 else | |
258 wp = wp->w_next; | |
259 } | |
260 } | |
261 else | |
262 { | |
263 if (nchar == 'W') /* go to previous window */ | |
264 { | |
265 wp = curwin->w_prev; | |
266 if (wp == NULL) | |
267 wp = lastwin; /* wrap around */ | |
268 } | |
269 else /* go to next window */ | |
270 { | |
271 wp = curwin->w_next; | |
272 if (wp == NULL) | |
273 wp = firstwin; /* wrap around */ | |
274 } | |
275 } | |
276 win_goto(wp); | |
277 } | |
278 break; | |
279 | |
280 /* cursor to window below */ | |
281 case 'j': | |
282 case K_DOWN: | |
283 case Ctrl_J: | |
284 CHECK_CMDWIN | |
285 #ifdef FEAT_VERTSPLIT | |
286 win_goto_ver(FALSE, Prenum1); | |
287 #else | |
288 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
289 wp = wp->w_next) | |
290 ; | |
291 win_goto(wp); | |
292 #endif | |
293 break; | |
294 | |
295 /* cursor to window above */ | |
296 case 'k': | |
297 case K_UP: | |
298 case Ctrl_K: | |
299 CHECK_CMDWIN | |
300 #ifdef FEAT_VERTSPLIT | |
301 win_goto_ver(TRUE, Prenum1); | |
302 #else | |
303 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
304 wp = wp->w_prev) | |
305 ; | |
306 win_goto(wp); | |
307 #endif | |
308 break; | |
309 | |
310 #ifdef FEAT_VERTSPLIT | |
311 /* cursor to left window */ | |
312 case 'h': | |
313 case K_LEFT: | |
314 case Ctrl_H: | |
315 case K_BS: | |
316 CHECK_CMDWIN | |
317 win_goto_hor(TRUE, Prenum1); | |
318 break; | |
319 | |
320 /* cursor to right window */ | |
321 case 'l': | |
322 case K_RIGHT: | |
323 case Ctrl_L: | |
324 CHECK_CMDWIN | |
325 win_goto_hor(FALSE, Prenum1); | |
326 break; | |
327 #endif | |
328 | |
826 | 329 /* move window to new tab page */ |
330 case 'T': | |
1906 | 331 if (one_window()) |
826 | 332 MSG(_(m_onlyone)); |
333 else | |
334 { | |
335 tabpage_T *oldtab = curtab; | |
336 tabpage_T *newtab; | |
337 | |
338 /* First create a new tab with the window, then go back to | |
339 * the old tab and close the window there. */ | |
944 | 340 wp = curwin; |
826 | 341 if (win_new_tabpage((int)Prenum) == OK |
342 && valid_tabpage(oldtab)) | |
343 { | |
344 newtab = curtab; | |
4354 | 345 goto_tabpage_tp(oldtab, TRUE, TRUE); |
826 | 346 if (curwin == wp) |
347 win_close(curwin, FALSE); | |
348 if (valid_tabpage(newtab)) | |
4354 | 349 goto_tabpage_tp(newtab, TRUE, TRUE); |
826 | 350 } |
351 } | |
352 break; | |
353 | |
7 | 354 /* cursor to top-left window */ |
355 case 't': | |
356 case Ctrl_T: | |
357 win_goto(firstwin); | |
358 break; | |
359 | |
360 /* cursor to bottom-right window */ | |
361 case 'b': | |
362 case Ctrl_B: | |
363 win_goto(lastwin); | |
364 break; | |
365 | |
366 /* cursor to last accessed (previous) window */ | |
367 case 'p': | |
368 case Ctrl_P: | |
369 if (prevwin == NULL) | |
370 beep_flush(); | |
371 else | |
372 win_goto(prevwin); | |
373 break; | |
374 | |
375 /* exchange current and next window */ | |
376 case 'x': | |
377 case Ctrl_X: | |
378 CHECK_CMDWIN | |
379 win_exchange(Prenum); | |
380 break; | |
381 | |
382 /* rotate windows downwards */ | |
383 case Ctrl_R: | |
384 case 'r': | |
385 CHECK_CMDWIN | |
386 reset_VIsual_and_resel(); /* stop Visual mode */ | |
387 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
388 break; | |
389 | |
390 /* rotate windows upwards */ | |
391 case 'R': | |
392 CHECK_CMDWIN | |
393 reset_VIsual_and_resel(); /* stop Visual mode */ | |
394 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
395 break; | |
396 | |
397 /* move window to the very top/bottom/left/right */ | |
398 case 'K': | |
399 case 'J': | |
400 #ifdef FEAT_VERTSPLIT | |
401 case 'H': | |
402 case 'L': | |
403 #endif | |
404 CHECK_CMDWIN | |
405 win_totop((int)Prenum, | |
406 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
407 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
408 break; | |
409 | |
410 /* make all windows the same height */ | |
411 case '=': | |
412 #ifdef FEAT_GUI | |
413 need_mouse_correct = TRUE; | |
414 #endif | |
415 win_equal(NULL, FALSE, 'b'); | |
416 break; | |
417 | |
418 /* increase current window height */ | |
419 case '+': | |
420 #ifdef FEAT_GUI | |
421 need_mouse_correct = TRUE; | |
422 #endif | |
423 win_setheight(curwin->w_height + (int)Prenum1); | |
424 break; | |
425 | |
426 /* decrease current window height */ | |
427 case '-': | |
428 #ifdef FEAT_GUI | |
429 need_mouse_correct = TRUE; | |
430 #endif | |
431 win_setheight(curwin->w_height - (int)Prenum1); | |
432 break; | |
433 | |
434 /* set current window height */ | |
435 case Ctrl__: | |
436 case '_': | |
437 #ifdef FEAT_GUI | |
438 need_mouse_correct = TRUE; | |
439 #endif | |
440 win_setheight(Prenum ? (int)Prenum : 9999); | |
441 break; | |
442 | |
443 #ifdef FEAT_VERTSPLIT | |
444 /* increase current window width */ | |
445 case '>': | |
446 #ifdef FEAT_GUI | |
447 need_mouse_correct = TRUE; | |
448 #endif | |
449 win_setwidth(curwin->w_width + (int)Prenum1); | |
450 break; | |
451 | |
452 /* decrease current window width */ | |
453 case '<': | |
454 #ifdef FEAT_GUI | |
455 need_mouse_correct = TRUE; | |
456 #endif | |
457 win_setwidth(curwin->w_width - (int)Prenum1); | |
458 break; | |
459 | |
460 /* set current window width */ | |
461 case '|': | |
462 #ifdef FEAT_GUI | |
463 need_mouse_correct = TRUE; | |
464 #endif | |
465 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
466 break; | |
467 #endif | |
468 | |
469 /* jump to tag and split window if tag exists (in preview window) */ | |
470 #if defined(FEAT_QUICKFIX) | |
471 case '}': | |
472 CHECK_CMDWIN | |
473 if (Prenum) | |
474 g_do_tagpreview = Prenum; | |
475 else | |
476 g_do_tagpreview = p_pvh; | |
477 /*FALLTHROUGH*/ | |
478 #endif | |
479 case ']': | |
480 case Ctrl_RSB: | |
481 CHECK_CMDWIN | |
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 |
6239 | 488 g_do_tagpreview = 0; |
6251 | 489 #endif |
6239 | 490 |
491 /* Execute the command right here, required when "wincmd ]" | |
492 * was used in a function. */ | |
7 | 493 do_nv_ident(Ctrl_RSB, NUL); |
494 break; | |
495 | |
496 #ifdef FEAT_SEARCHPATH | |
497 /* edit file name under cursor in a new window */ | |
498 case 'f': | |
681 | 499 case 'F': |
7 | 500 case Ctrl_F: |
820 | 501 wingotofile: |
7 | 502 CHECK_CMDWIN |
344 | 503 |
681 | 504 ptr = grab_file_name(Prenum1, &lnum); |
7 | 505 if (ptr != NULL) |
506 { | |
820 | 507 # ifdef FEAT_GUI |
7 | 508 need_mouse_correct = TRUE; |
820 | 509 # endif |
7 | 510 setpcmark(); |
511 if (win_split(0, 0) == OK) | |
512 { | |
2583 | 513 RESET_BINDING(curwin); |
1743 | 514 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
515 ECMD_HIDE, NULL); | |
681 | 516 if (nchar == 'F' && lnum >= 0) |
517 { | |
518 curwin->w_cursor.lnum = lnum; | |
519 check_cursor_lnum(); | |
520 beginline(BL_SOL | BL_FIX); | |
521 } | |
7 | 522 } |
523 vim_free(ptr); | |
524 } | |
525 break; | |
526 #endif | |
527 | |
528 #ifdef FEAT_FIND_ID | |
1187 | 529 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 530 * new window -- webb |
531 */ | |
532 case 'i': /* Go to any match */ | |
533 case Ctrl_I: | |
534 type = FIND_ANY; | |
535 /* FALLTHROUGH */ | |
536 case 'd': /* Go to definition, using 'define' */ | |
537 case Ctrl_D: | |
538 CHECK_CMDWIN | |
539 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
540 break; | |
541 find_pattern_in_path(ptr, 0, len, TRUE, | |
542 Prenum == 0 ? TRUE : FALSE, type, | |
543 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
544 curwin->w_set_curswant = TRUE; | |
545 break; | |
546 #endif | |
547 | |
170 | 548 case K_KENTER: |
549 case CAR: | |
550 #if defined(FEAT_QUICKFIX) | |
551 /* | |
552 * In a quickfix window a <CR> jumps to the error under the | |
553 * cursor in a new window. | |
554 */ | |
555 if (bt_quickfix(curbuf)) | |
556 { | |
643 | 557 sprintf((char *)cbuf, "split +%ld%s", |
558 (long)curwin->w_cursor.lnum, | |
559 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 560 do_cmdline_cmd(cbuf); |
561 } | |
562 #endif | |
563 break; | |
564 | |
565 | |
7 | 566 /* CTRL-W g extended commands */ |
567 case 'g': | |
568 case Ctrl_G: | |
569 CHECK_CMDWIN | |
570 #ifdef USE_ON_FLY_SCROLL | |
571 dont_scroll = TRUE; /* disallow scrolling here */ | |
572 #endif | |
573 ++no_mapping; | |
574 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
575 if (xchar == NUL) | |
1389 | 576 xchar = plain_vgetc(); |
7 | 577 LANGMAP_ADJUST(xchar, TRUE); |
578 --no_mapping; | |
579 --allow_keys; | |
580 #ifdef FEAT_CMDL_INFO | |
581 (void)add_to_showcmd(xchar); | |
582 #endif | |
583 switch (xchar) | |
584 { | |
585 #if defined(FEAT_QUICKFIX) | |
586 case '}': | |
587 xchar = Ctrl_RSB; | |
588 if (Prenum) | |
589 g_do_tagpreview = Prenum; | |
590 else | |
591 g_do_tagpreview = p_pvh; | |
592 /*FALLTHROUGH*/ | |
593 #endif | |
594 case ']': | |
595 case Ctrl_RSB: | |
6239 | 596 /* keep Visual mode, can select words to use as a tag */ |
7 | 597 if (Prenum) |
598 postponed_split = Prenum; | |
599 else | |
600 postponed_split = -1; | |
601 | |
602 /* Execute the command right here, required when | |
603 * "wincmd g}" was used in a function. */ | |
604 do_nv_ident('g', xchar); | |
605 break; | |
606 | |
820 | 607 #ifdef FEAT_SEARCHPATH |
608 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 609 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
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610 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 611 nchar = xchar; |
820 | 612 goto wingotofile; |
613 #endif | |
7 | 614 default: |
615 beep_flush(); | |
616 break; | |
617 } | |
618 break; | |
619 | |
620 default: beep_flush(); | |
621 break; | |
622 } | |
623 } | |
624 | |
625 /* | |
626 * split the current window, implements CTRL-W s and :split | |
627 * | |
628 * "size" is the height or width for the new window, 0 to use half of current | |
629 * height or width. | |
630 * | |
631 * "flags": | |
632 * WSP_ROOM: require enough room for new window | |
633 * WSP_VERT: vertical split. | |
634 * WSP_TOP: open window at the top-left of the shell (help window). | |
635 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
636 * WSP_HELP: creating the help window, keep layout snapshot | |
637 * | |
638 * return FAIL for failure, OK otherwise | |
639 */ | |
640 int | |
641 win_split(size, flags) | |
642 int size; | |
643 int flags; | |
644 { | |
682 | 645 /* When the ":tab" modifier was used open a new tab page instead. */ |
646 if (may_open_tabpage() == OK) | |
647 return OK; | |
648 | |
7 | 649 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
650 flags |= cmdmod.split; | |
651 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
652 { | |
653 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
654 return FAIL; | |
655 } | |
656 | |
657 /* When creating the help window make a snapshot of the window layout. | |
658 * Otherwise clear the snapshot, it's now invalid. */ | |
659 if (flags & WSP_HELP) | |
1906 | 660 make_snapshot(SNAP_HELP_IDX); |
7 | 661 else |
1906 | 662 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 663 |
664 return win_split_ins(size, flags, NULL, 0); | |
665 } | |
666 | |
667 /* | |
3263 | 668 * When "new_wp" is NULL: split the current window in two. |
669 * When "new_wp" is not NULL: insert this window at the far | |
7 | 670 * top/left/right/bottom. |
671 * return FAIL for failure, OK otherwise | |
672 */ | |
1906 | 673 int |
3263 | 674 win_split_ins(size, flags, new_wp, dir) |
7 | 675 int size; |
676 int flags; | |
3263 | 677 win_T *new_wp; |
7 | 678 int dir; |
679 { | |
3263 | 680 win_T *wp = new_wp; |
7 | 681 win_T *oldwin; |
682 int new_size = size; | |
683 int i; | |
684 int need_status = 0; | |
685 int do_equal = FALSE; | |
686 int needed; | |
687 int available; | |
688 int oldwin_height = 0; | |
689 int layout; | |
6077 | 690 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 691 int before; |
6052 | 692 int minheight; |
6066 | 693 int wmh1; |
7 | 694 |
695 if (flags & WSP_TOP) | |
696 oldwin = firstwin; | |
697 else if (flags & WSP_BOT) | |
698 oldwin = lastwin; | |
699 else | |
700 oldwin = curwin; | |
701 | |
702 /* add a status line when p_ls == 1 and splitting the first window */ | |
703 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
704 { | |
3263 | 705 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 706 { |
707 EMSG(_(e_noroom)); | |
708 return FAIL; | |
709 } | |
710 need_status = STATUS_HEIGHT; | |
711 } | |
712 | |
1114 | 713 #ifdef FEAT_GUI |
714 /* May be needed for the scrollbars that are going to change. */ | |
715 if (gui.in_use) | |
716 out_flush(); | |
717 #endif | |
718 | |
7 | 719 #ifdef FEAT_VERTSPLIT |
720 if (flags & WSP_VERT) | |
721 { | |
6068 | 722 int wmw1; |
723 int minwidth; | |
724 | |
7 | 725 layout = FR_ROW; |
726 | |
727 /* | |
728 * Check if we are able to split the current window and compute its | |
729 * width. | |
730 */ | |
6066 | 731 /* Current window requires at least 1 space. */ |
732 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
733 needed = wmw1 + 1; | |
7 | 734 if (flags & WSP_ROOM) |
6066 | 735 needed += p_wiw - wmw1; |
6077 | 736 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 737 { |
6066 | 738 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 739 available = topframe->fr_width; |
6052 | 740 needed += minwidth; |
7 | 741 } |
6077 | 742 else if (p_ea) |
743 { | |
744 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
745 prevfrp = oldwin->w_frame; | |
746 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
747 frp = frp->fr_parent) | |
748 { | |
749 if (frp->fr_layout == FR_ROW) | |
750 for (frp2 = frp->fr_child; frp2 != NULL; | |
751 frp2 = frp2->fr_next) | |
752 if (frp2 != prevfrp) | |
753 minwidth += frame_minwidth(frp2, NOWIN); | |
754 prevfrp = frp; | |
755 } | |
756 available = topframe->fr_width; | |
757 needed += minwidth; | |
758 } | |
7 | 759 else |
6052 | 760 { |
6066 | 761 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
762 available = oldwin->w_frame->fr_width; | |
763 needed += minwidth; | |
6052 | 764 } |
3263 | 765 if (available < needed && new_wp == NULL) |
7 | 766 { |
767 EMSG(_(e_noroom)); | |
768 return FAIL; | |
769 } | |
770 if (new_size == 0) | |
771 new_size = oldwin->w_width / 2; | |
6052 | 772 if (new_size > available - minwidth - 1) |
773 new_size = available - minwidth - 1; | |
6066 | 774 if (new_size < wmw1) |
775 new_size = wmw1; | |
7 | 776 |
777 /* if it doesn't fit in the current window, need win_equal() */ | |
778 if (oldwin->w_width - new_size - 1 < p_wmw) | |
779 do_equal = TRUE; | |
779 | 780 |
781 /* We don't like to take lines for the new window from a | |
782 * 'winfixwidth' window. Take them from a window to the left or right | |
783 * instead, if possible. */ | |
784 if (oldwin->w_p_wfw) | |
785 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 786 |
787 /* Only make all windows the same width if one of them (except oldwin) | |
788 * is wider than one of the split windows. */ | |
789 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
790 && oldwin->w_frame->fr_parent != NULL) | |
791 { | |
792 frp = oldwin->w_frame->fr_parent->fr_child; | |
793 while (frp != NULL) | |
794 { | |
795 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
796 && (frp->fr_win->w_width > new_size | |
797 || frp->fr_win->w_width > oldwin->w_width | |
798 - new_size - STATUS_HEIGHT)) | |
799 { | |
800 do_equal = TRUE; | |
801 break; | |
802 } | |
803 frp = frp->fr_next; | |
804 } | |
805 } | |
7 | 806 } |
807 else | |
808 #endif | |
809 { | |
810 layout = FR_COL; | |
811 | |
812 /* | |
813 * Check if we are able to split the current window and compute its | |
814 * height. | |
815 */ | |
6066 | 816 /* Current window requires at least 1 space. */ |
817 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
818 needed = wmh1 + STATUS_HEIGHT; | |
7 | 819 if (flags & WSP_ROOM) |
6066 | 820 needed += p_wh - wmh1; |
6077 | 821 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 822 { |
6066 | 823 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 824 available = topframe->fr_height; |
6052 | 825 needed += minheight; |
7 | 826 } |
6077 | 827 else if (p_ea) |
828 { | |
829 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
830 prevfrp = oldwin->w_frame; | |
831 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
832 frp = frp->fr_parent) | |
833 { | |
834 if (frp->fr_layout == FR_COL) | |
835 for (frp2 = frp->fr_child; frp2 != NULL; | |
836 frp2 = frp2->fr_next) | |
837 if (frp2 != prevfrp) | |
838 minheight += frame_minheight(frp2, NOWIN); | |
839 prevfrp = frp; | |
840 } | |
841 available = topframe->fr_height; | |
842 needed += minheight; | |
843 } | |
7 | 844 else |
845 { | |
6066 | 846 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
847 available = oldwin->w_frame->fr_height; | |
848 needed += minheight; | |
7 | 849 } |
3263 | 850 if (available < needed && new_wp == NULL) |
7 | 851 { |
852 EMSG(_(e_noroom)); | |
853 return FAIL; | |
854 } | |
855 oldwin_height = oldwin->w_height; | |
856 if (need_status) | |
857 { | |
858 oldwin->w_status_height = STATUS_HEIGHT; | |
859 oldwin_height -= STATUS_HEIGHT; | |
860 } | |
861 if (new_size == 0) | |
862 new_size = oldwin_height / 2; | |
6052 | 863 if (new_size > available - minheight - STATUS_HEIGHT) |
864 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 865 if (new_size < wmh1) |
866 new_size = wmh1; | |
7 | 867 |
868 /* if it doesn't fit in the current window, need win_equal() */ | |
869 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
870 do_equal = TRUE; | |
871 | |
872 /* We don't like to take lines for the new window from a | |
873 * 'winfixheight' window. Take them from a window above or below | |
874 * instead, if possible. */ | |
875 if (oldwin->w_p_wfh) | |
876 { | |
877 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
878 oldwin); | |
879 oldwin_height = oldwin->w_height; | |
880 if (need_status) | |
881 oldwin_height -= STATUS_HEIGHT; | |
882 } | |
1354 | 883 |
884 /* Only make all windows the same height if one of them (except oldwin) | |
885 * is higher than one of the split windows. */ | |
886 if (!do_equal && p_ea && size == 0 | |
887 #ifdef FEAT_VERTSPLIT | |
888 && *p_ead != 'h' | |
889 #endif | |
890 && oldwin->w_frame->fr_parent != NULL) | |
891 { | |
892 frp = oldwin->w_frame->fr_parent->fr_child; | |
893 while (frp != NULL) | |
894 { | |
895 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
896 && (frp->fr_win->w_height > new_size | |
897 || frp->fr_win->w_height > oldwin_height - new_size | |
898 - STATUS_HEIGHT)) | |
899 { | |
900 do_equal = TRUE; | |
901 break; | |
902 } | |
903 frp = frp->fr_next; | |
904 } | |
905 } | |
7 | 906 } |
907 | |
908 /* | |
909 * allocate new window structure and link it in the window list | |
910 */ | |
911 if ((flags & WSP_TOP) == 0 | |
912 && ((flags & WSP_BOT) | |
913 || (flags & WSP_BELOW) | |
914 || (!(flags & WSP_ABOVE) | |
915 && ( | |
916 #ifdef FEAT_VERTSPLIT | |
917 (flags & WSP_VERT) ? p_spr : | |
918 #endif | |
919 p_sb)))) | |
920 { | |
921 /* new window below/right of current one */ | |
3263 | 922 if (new_wp == NULL) |
1906 | 923 wp = win_alloc(oldwin, FALSE); |
7 | 924 else |
925 win_append(oldwin, wp); | |
926 } | |
927 else | |
928 { | |
3263 | 929 if (new_wp == NULL) |
1906 | 930 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 931 else |
932 win_append(oldwin->w_prev, wp); | |
933 } | |
934 | |
3263 | 935 if (new_wp == NULL) |
7 | 936 { |
937 if (wp == NULL) | |
938 return FAIL; | |
939 | |
1906 | 940 new_frame(wp); |
941 if (wp->w_frame == NULL) | |
942 { | |
943 win_free(wp, NULL); | |
944 return FAIL; | |
945 } | |
946 | |
675 | 947 /* make the contents of the new window the same as the current one */ |
1822 | 948 win_init(wp, curwin, flags); |
7 | 949 } |
950 | |
951 /* | |
952 * Reorganise the tree of frames to insert the new window. | |
953 */ | |
954 if (flags & (WSP_TOP | WSP_BOT)) | |
955 { | |
956 #ifdef FEAT_VERTSPLIT | |
957 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
958 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
959 #else | |
960 if (topframe->fr_layout == FR_COL) | |
961 #endif | |
962 { | |
963 curfrp = topframe->fr_child; | |
964 if (flags & WSP_BOT) | |
965 while (curfrp->fr_next != NULL) | |
966 curfrp = curfrp->fr_next; | |
967 } | |
968 else | |
969 curfrp = topframe; | |
970 before = (flags & WSP_TOP); | |
971 } | |
972 else | |
973 { | |
974 curfrp = oldwin->w_frame; | |
975 if (flags & WSP_BELOW) | |
976 before = FALSE; | |
977 else if (flags & WSP_ABOVE) | |
978 before = TRUE; | |
979 else | |
980 #ifdef FEAT_VERTSPLIT | |
981 if (flags & WSP_VERT) | |
982 before = !p_spr; | |
983 else | |
984 #endif | |
985 before = !p_sb; | |
986 } | |
987 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
988 { | |
989 /* Need to create a new frame in the tree to make a branch. */ | |
990 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
991 *frp = *curfrp; | |
992 curfrp->fr_layout = layout; | |
993 frp->fr_parent = curfrp; | |
994 frp->fr_next = NULL; | |
995 frp->fr_prev = NULL; | |
996 curfrp->fr_child = frp; | |
997 curfrp->fr_win = NULL; | |
998 curfrp = frp; | |
999 if (frp->fr_win != NULL) | |
1000 oldwin->w_frame = frp; | |
1001 else | |
1002 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1003 frp->fr_parent = curfrp; | |
1004 } | |
1005 | |
3263 | 1006 if (new_wp == NULL) |
1906 | 1007 frp = wp->w_frame; |
7 | 1008 else |
3263 | 1009 frp = new_wp->w_frame; |
7 | 1010 frp->fr_parent = curfrp->fr_parent; |
1011 | |
1012 /* Insert the new frame at the right place in the frame list. */ | |
1013 if (before) | |
1014 frame_insert(curfrp, frp); | |
1015 else | |
1016 frame_append(curfrp, frp); | |
1017 | |
2665 | 1018 /* Set w_fraction now so that the cursor keeps the same relative |
1019 * vertical position. */ | |
2680 | 1020 if (oldwin->w_height > 0) |
1021 set_fraction(oldwin); | |
2665 | 1022 wp->w_fraction = oldwin->w_fraction; |
1023 | |
7 | 1024 #ifdef FEAT_VERTSPLIT |
1025 if (flags & WSP_VERT) | |
1026 { | |
1027 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1028 |
7 | 1029 if (need_status) |
1030 { | |
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1031 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1032 oldwin->w_status_height = need_status; |
1033 } | |
1034 if (flags & (WSP_TOP | WSP_BOT)) | |
1035 { | |
1036 /* set height and row of new window to full height */ | |
685 | 1037 wp->w_winrow = tabline_height(); |
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1038 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1039 wp->w_status_height = (p_ls > 0); |
1040 } | |
1041 else | |
1042 { | |
1043 /* height and row of new window is same as current window */ | |
1044 wp->w_winrow = oldwin->w_winrow; | |
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1045 win_new_height(wp, oldwin->w_height); |
7 | 1046 wp->w_status_height = oldwin->w_status_height; |
1047 } | |
1048 frp->fr_height = curfrp->fr_height; | |
1049 | |
1050 /* "new_size" of the current window goes to the new window, use | |
1051 * one column for the vertical separator */ | |
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1052 win_new_width(wp, new_size); |
7 | 1053 if (before) |
1054 wp->w_vsep_width = 1; | |
1055 else | |
1056 { | |
1057 wp->w_vsep_width = oldwin->w_vsep_width; | |
1058 oldwin->w_vsep_width = 1; | |
1059 } | |
1060 if (flags & (WSP_TOP | WSP_BOT)) | |
1061 { | |
1062 if (flags & WSP_BOT) | |
1063 frame_add_vsep(curfrp); | |
1064 /* Set width of neighbor frame */ | |
1065 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1066 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1067 FALSE); | |
7 | 1068 } |
1069 else | |
779 | 1070 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1071 if (before) /* new window left of current one */ |
1072 { | |
1073 wp->w_wincol = oldwin->w_wincol; | |
1074 oldwin->w_wincol += new_size + 1; | |
1075 } | |
1076 else /* new window right of current one */ | |
1077 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1078 frame_fix_width(oldwin); | |
1079 frame_fix_width(wp); | |
1080 } | |
1081 else | |
1082 #endif | |
1083 { | |
1084 /* width and column of new window is same as current window */ | |
1085 #ifdef FEAT_VERTSPLIT | |
1086 if (flags & (WSP_TOP | WSP_BOT)) | |
1087 { | |
1088 wp->w_wincol = 0; | |
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1089 win_new_width(wp, Columns); |
7 | 1090 wp->w_vsep_width = 0; |
1091 } | |
1092 else | |
1093 { | |
1094 wp->w_wincol = oldwin->w_wincol; | |
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1095 win_new_width(wp, oldwin->w_width); |
7 | 1096 wp->w_vsep_width = oldwin->w_vsep_width; |
1097 } | |
1098 frp->fr_width = curfrp->fr_width; | |
1099 #endif | |
1100 | |
1101 /* "new_size" of the current window goes to the new window, use | |
1102 * one row for the status line */ | |
1103 win_new_height(wp, new_size); | |
1104 if (flags & (WSP_TOP | WSP_BOT)) | |
1105 frame_new_height(curfrp, curfrp->fr_height | |
1106 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1107 else | |
1108 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1109 if (before) /* new window above current one */ | |
1110 { | |
1111 wp->w_winrow = oldwin->w_winrow; | |
1112 wp->w_status_height = STATUS_HEIGHT; | |
1113 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1114 } | |
1115 else /* new window below current one */ | |
1116 { | |
1117 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1118 wp->w_status_height = oldwin->w_status_height; | |
1119 oldwin->w_status_height = STATUS_HEIGHT; | |
1120 } | |
1121 #ifdef FEAT_VERTSPLIT | |
1122 if (flags & WSP_BOT) | |
1123 frame_add_statusline(curfrp); | |
1124 #endif | |
1125 frame_fix_height(wp); | |
1126 frame_fix_height(oldwin); | |
1127 } | |
1128 | |
1129 if (flags & (WSP_TOP | WSP_BOT)) | |
1130 (void)win_comp_pos(); | |
1131 | |
1132 /* | |
1133 * Both windows need redrawing | |
1134 */ | |
1135 redraw_win_later(wp, NOT_VALID); | |
1136 wp->w_redr_status = TRUE; | |
1137 redraw_win_later(oldwin, NOT_VALID); | |
1138 oldwin->w_redr_status = TRUE; | |
1139 | |
1140 if (need_status) | |
1141 { | |
1142 msg_row = Rows - 1; | |
1143 msg_col = sc_col; | |
1144 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1145 comp_col(); | |
1146 msg_row = Rows - 1; | |
1147 msg_col = 0; /* put position back at start of line */ | |
1148 } | |
1149 | |
1150 /* | |
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1151 * equalize the window sizes. |
7 | 1152 */ |
1153 if (do_equal || dir != 0) | |
1154 win_equal(wp, TRUE, | |
1155 #ifdef FEAT_VERTSPLIT | |
1156 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1157 : dir == 'h' ? 'b' : | |
1158 #endif | |
1159 'v'); | |
1160 | |
1161 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1162 * size was given. */ | |
1163 #ifdef FEAT_VERTSPLIT | |
1164 if (flags & WSP_VERT) | |
1165 { | |
1166 i = p_wiw; | |
1167 if (size != 0) | |
1168 p_wiw = size; | |
1169 | |
1170 # ifdef FEAT_GUI | |
1171 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1172 if (gui.in_use) | |
1173 gui_init_which_components(NULL); | |
1174 # endif | |
1175 } | |
1176 else | |
1177 #endif | |
1178 { | |
1179 i = p_wh; | |
1180 if (size != 0) | |
1181 p_wh = size; | |
1182 } | |
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1183 |
6096 | 1184 #ifdef FEAT_JUMPLIST |
1185 /* Keep same changelist position in new window. */ | |
1186 wp->w_changelistidx = oldwin->w_changelistidx; | |
1187 #endif | |
1188 | |
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1189 /* |
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1190 * make the new window the current window |
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1191 */ |
7 | 1192 win_enter(wp, FALSE); |
1193 #ifdef FEAT_VERTSPLIT | |
1194 if (flags & WSP_VERT) | |
1195 p_wiw = i; | |
1196 else | |
1197 #endif | |
1198 p_wh = i; | |
1199 | |
1200 return OK; | |
1201 } | |
1202 | |
1906 | 1203 |
675 | 1204 /* |
1205 * Initialize window "newp" from window "oldp". | |
1206 * Used when splitting a window and when creating a new tab page. | |
1207 * The windows will both edit the same buffer. | |
1822 | 1208 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1209 * being copied. | |
675 | 1210 */ |
1211 static void | |
1822 | 1212 win_init(newp, oldp, flags) |
675 | 1213 win_T *newp; |
1214 win_T *oldp; | |
1887 | 1215 int flags UNUSED; |
675 | 1216 { |
1217 int i; | |
1218 | |
1219 newp->w_buffer = oldp->w_buffer; | |
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1220 #ifdef FEAT_SYN_HL |
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1221 newp->w_s = &(oldp->w_buffer->b_s); |
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1222 #endif |
675 | 1223 oldp->w_buffer->b_nwindows++; |
1224 newp->w_cursor = oldp->w_cursor; | |
1225 newp->w_valid = 0; | |
1226 newp->w_curswant = oldp->w_curswant; | |
1227 newp->w_set_curswant = oldp->w_set_curswant; | |
1228 newp->w_topline = oldp->w_topline; | |
1229 #ifdef FEAT_DIFF | |
1230 newp->w_topfill = oldp->w_topfill; | |
1231 #endif | |
1232 newp->w_leftcol = oldp->w_leftcol; | |
1233 newp->w_pcmark = oldp->w_pcmark; | |
1234 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1235 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1236 newp->w_wrow = oldp->w_wrow; |
675 | 1237 newp->w_fraction = oldp->w_fraction; |
1238 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1239 #ifdef FEAT_JUMPLIST | |
1240 copy_jumplist(oldp, newp); | |
1241 #endif | |
1242 #ifdef FEAT_QUICKFIX | |
1822 | 1243 if (flags & WSP_NEWLOC) |
1244 { | |
1245 /* Don't copy the location list. */ | |
1246 newp->w_llist = NULL; | |
1247 newp->w_llist_ref = NULL; | |
1248 } | |
1249 else | |
1250 copy_loclist(oldp, newp); | |
675 | 1251 #endif |
5584 | 1252 newp->w_localdir = (oldp->w_localdir == NULL) |
1253 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1254 |
1906 | 1255 /* copy tagstack and folds */ |
675 | 1256 for (i = 0; i < oldp->w_tagstacklen; i++) |
1257 { | |
1258 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1259 if (newp->w_tagstack[i].tagname != NULL) | |
1260 newp->w_tagstack[i].tagname = | |
1261 vim_strsave(newp->w_tagstack[i].tagname); | |
1262 } | |
1263 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1264 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1265 #ifdef FEAT_FOLDING |
675 | 1266 copyFoldingState(oldp, newp); |
3068 | 1267 #endif |
1906 | 1268 |
1269 win_init_some(newp, oldp); | |
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1270 |
3068 | 1271 #ifdef FEAT_SYN_HL |
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1272 check_colorcolumn(newp); |
3068 | 1273 #endif |
1906 | 1274 } |
1275 | |
1276 /* | |
6222 | 1277 * Initialize window "newp" from window "old". |
1906 | 1278 * Only the essential things are copied. |
1279 */ | |
1280 static void | |
1281 win_init_some(newp, oldp) | |
1282 win_T *newp; | |
1283 win_T *oldp; | |
1284 { | |
1285 /* Use the same argument list. */ | |
1286 newp->w_alist = oldp->w_alist; | |
1287 ++newp->w_alist->al_refcount; | |
1288 newp->w_arg_idx = oldp->w_arg_idx; | |
1289 | |
1290 /* copy options from existing window */ | |
1291 win_copy_options(oldp, newp); | |
675 | 1292 } |
1293 | |
7 | 1294 #endif /* FEAT_WINDOWS */ |
1295 | |
1296 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1297 /* | |
1298 * Check if "win" is a pointer to an existing window. | |
1299 */ | |
1300 int | |
1301 win_valid(win) | |
1302 win_T *win; | |
1303 { | |
1304 win_T *wp; | |
1305 | |
1306 if (win == NULL) | |
1307 return FALSE; | |
1308 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1309 if (wp == win) | |
1310 return TRUE; | |
1311 return FALSE; | |
1312 } | |
1313 | |
1314 /* | |
1315 * Return the number of windows. | |
1316 */ | |
1317 int | |
1318 win_count() | |
1319 { | |
1320 win_T *wp; | |
1321 int count = 0; | |
1322 | |
1323 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1324 ++count; | |
1325 return count; | |
1326 } | |
1327 | |
1328 /* | |
1329 * Make "count" windows on the screen. | |
1330 * Return actual number of windows on the screen. | |
1331 * Must be called when there is just one window, filling the whole screen | |
1332 * (excluding the command line). | |
1333 */ | |
1334 int | |
1335 make_windows(count, vertical) | |
1336 int count; | |
1887 | 1337 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1338 { |
1339 int maxcount; | |
1340 int todo; | |
1341 | |
1342 #ifdef FEAT_VERTSPLIT | |
1343 if (vertical) | |
1344 { | |
1345 /* Each windows needs at least 'winminwidth' lines and a separator | |
1346 * column. */ | |
1347 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1348 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1349 } | |
1350 else | |
1351 #endif | |
1352 { | |
1353 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1354 maxcount = (curwin->w_height + curwin->w_status_height | |
1355 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1356 } | |
1357 | |
1358 if (maxcount < 2) | |
1359 maxcount = 2; | |
1360 if (count > maxcount) | |
1361 count = maxcount; | |
1362 | |
1363 /* | |
1364 * add status line now, otherwise first window will be too big | |
1365 */ | |
1366 if (count > 1) | |
1367 last_status(TRUE); | |
1368 | |
1369 #ifdef FEAT_AUTOCMD | |
1370 /* | |
1371 * Don't execute autocommands while creating the windows. Must do that | |
1372 * when putting the buffers in the windows. | |
1373 */ | |
1410 | 1374 block_autocmds(); |
7 | 1375 #endif |
1376 | |
1377 /* todo is number of windows left to create */ | |
1378 for (todo = count - 1; todo > 0; --todo) | |
1379 #ifdef FEAT_VERTSPLIT | |
1380 if (vertical) | |
1381 { | |
1382 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1383 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1384 break; | |
1385 } | |
1386 else | |
1387 #endif | |
1388 { | |
1389 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1390 * STATUS_HEIGHT) / (todo + 1) | |
1391 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1392 break; | |
1393 } | |
1394 | |
1395 #ifdef FEAT_AUTOCMD | |
1410 | 1396 unblock_autocmds(); |
7 | 1397 #endif |
1398 | |
1399 /* return actual number of windows */ | |
1400 return (count - todo); | |
1401 } | |
1402 | |
1403 /* | |
1404 * Exchange current and next window | |
1405 */ | |
1406 static void | |
1407 win_exchange(Prenum) | |
1408 long Prenum; | |
1409 { | |
1410 frame_T *frp; | |
1411 frame_T *frp2; | |
1412 win_T *wp; | |
1413 win_T *wp2; | |
1414 int temp; | |
1415 | |
1416 if (lastwin == firstwin) /* just one window */ | |
1417 { | |
1418 beep_flush(); | |
1419 return; | |
1420 } | |
1421 | |
1422 #ifdef FEAT_GUI | |
1423 need_mouse_correct = TRUE; | |
1424 #endif | |
1425 | |
1426 /* | |
1427 * find window to exchange with | |
1428 */ | |
1429 if (Prenum) | |
1430 { | |
1431 frp = curwin->w_frame->fr_parent->fr_child; | |
1432 while (frp != NULL && --Prenum > 0) | |
1433 frp = frp->fr_next; | |
1434 } | |
1435 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1436 frp = curwin->w_frame->fr_next; | |
1437 else /* Swap last window in row/col with previous */ | |
1438 frp = curwin->w_frame->fr_prev; | |
1439 | |
1440 /* We can only exchange a window with another window, not with a frame | |
1441 * containing windows. */ | |
1442 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1443 return; | |
1444 wp = frp->fr_win; | |
1445 | |
1446 /* | |
1447 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1448 * 2. insert curwin before wp in the list | |
1449 * if wp != wp2 | |
1450 * 3. remove wp from the list | |
1451 * 4. insert wp after wp2 | |
1452 * 5. exchange the status line height and vsep width. | |
1453 */ | |
1454 wp2 = curwin->w_prev; | |
1455 frp2 = curwin->w_frame->fr_prev; | |
1456 if (wp->w_prev != curwin) | |
1457 { | |
671 | 1458 win_remove(curwin, NULL); |
7 | 1459 frame_remove(curwin->w_frame); |
1460 win_append(wp->w_prev, curwin); | |
1461 frame_insert(frp, curwin->w_frame); | |
1462 } | |
1463 if (wp != wp2) | |
1464 { | |
671 | 1465 win_remove(wp, NULL); |
7 | 1466 frame_remove(wp->w_frame); |
1467 win_append(wp2, wp); | |
1468 if (frp2 == NULL) | |
1469 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1470 else | |
1471 frame_append(frp2, wp->w_frame); | |
1472 } | |
1473 temp = curwin->w_status_height; | |
1474 curwin->w_status_height = wp->w_status_height; | |
1475 wp->w_status_height = temp; | |
1476 #ifdef FEAT_VERTSPLIT | |
1477 temp = curwin->w_vsep_width; | |
1478 curwin->w_vsep_width = wp->w_vsep_width; | |
1479 wp->w_vsep_width = temp; | |
1480 | |
1481 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1482 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1483 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1484 { | |
1485 temp = curwin->w_height; | |
1486 curwin->w_height = wp->w_height; | |
1487 wp->w_height = temp; | |
1488 temp = curwin->w_width; | |
1489 curwin->w_width = wp->w_width; | |
1490 wp->w_width = temp; | |
1491 } | |
1492 else | |
1493 { | |
1494 frame_fix_height(curwin); | |
1495 frame_fix_height(wp); | |
1496 frame_fix_width(curwin); | |
1497 frame_fix_width(wp); | |
1498 } | |
1499 #endif | |
1500 | |
1501 (void)win_comp_pos(); /* recompute window positions */ | |
1502 | |
1503 win_enter(wp, TRUE); | |
1504 redraw_later(CLEAR); | |
1505 } | |
1506 | |
1507 /* | |
1508 * rotate windows: if upwards TRUE the second window becomes the first one | |
1509 * if upwards FALSE the first window becomes the second one | |
1510 */ | |
1511 static void | |
1512 win_rotate(upwards, count) | |
1513 int upwards; | |
1514 int count; | |
1515 { | |
1516 win_T *wp1; | |
1517 win_T *wp2; | |
1518 frame_T *frp; | |
1519 int n; | |
1520 | |
1521 if (firstwin == lastwin) /* nothing to do */ | |
1522 { | |
1523 beep_flush(); | |
1524 return; | |
1525 } | |
1526 | |
1527 #ifdef FEAT_GUI | |
1528 need_mouse_correct = TRUE; | |
1529 #endif | |
1530 | |
1531 #ifdef FEAT_VERTSPLIT | |
1532 /* Check if all frames in this row/col have one window. */ | |
1533 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1534 frp = frp->fr_next) | |
1535 if (frp->fr_win == NULL) | |
1536 { | |
1537 EMSG(_("E443: Cannot rotate when another window is split")); | |
1538 return; | |
1539 } | |
1540 #endif | |
1541 | |
1542 while (count--) | |
1543 { | |
1544 if (upwards) /* first window becomes last window */ | |
1545 { | |
1546 /* remove first window/frame from the list */ | |
1547 frp = curwin->w_frame->fr_parent->fr_child; | |
1548 wp1 = frp->fr_win; | |
671 | 1549 win_remove(wp1, NULL); |
7 | 1550 frame_remove(frp); |
1551 | |
1552 /* find last frame and append removed window/frame after it */ | |
1553 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1554 ; | |
1555 win_append(frp->fr_win, wp1); | |
1556 frame_append(frp, wp1->w_frame); | |
1557 | |
1558 wp2 = frp->fr_win; /* previously last window */ | |
1559 } | |
1560 else /* last window becomes first window */ | |
1561 { | |
1562 /* find last window/frame in the list and remove it */ | |
1563 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1564 frp = frp->fr_next) | |
1565 ; | |
1566 wp1 = frp->fr_win; | |
1567 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1568 win_remove(wp1, NULL); |
7 | 1569 frame_remove(frp); |
1570 | |
1571 /* append the removed window/frame before the first in the list */ | |
1572 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1573 frame_insert(frp->fr_parent->fr_child, frp); | |
1574 } | |
1575 | |
1576 /* exchange status height and vsep width of old and new last window */ | |
1577 n = wp2->w_status_height; | |
1578 wp2->w_status_height = wp1->w_status_height; | |
1579 wp1->w_status_height = n; | |
1580 frame_fix_height(wp1); | |
1581 frame_fix_height(wp2); | |
1582 #ifdef FEAT_VERTSPLIT | |
1583 n = wp2->w_vsep_width; | |
1584 wp2->w_vsep_width = wp1->w_vsep_width; | |
1585 wp1->w_vsep_width = n; | |
1586 frame_fix_width(wp1); | |
1587 frame_fix_width(wp2); | |
1588 #endif | |
1589 | |
1590 /* recompute w_winrow and w_wincol for all windows */ | |
1591 (void)win_comp_pos(); | |
1592 } | |
1593 | |
1594 redraw_later(CLEAR); | |
1595 } | |
1596 | |
1597 /* | |
1598 * Move the current window to the very top/bottom/left/right of the screen. | |
1599 */ | |
1600 static void | |
1601 win_totop(size, flags) | |
1602 int size; | |
1603 int flags; | |
1604 { | |
1605 int dir; | |
1606 int height = curwin->w_height; | |
1607 | |
1608 if (lastwin == firstwin) | |
1609 { | |
1610 beep_flush(); | |
1611 return; | |
1612 } | |
1613 | |
1614 /* Remove the window and frame from the tree of frames. */ | |
671 | 1615 (void)winframe_remove(curwin, &dir, NULL); |
1616 win_remove(curwin, NULL); | |
7 | 1617 last_status(FALSE); /* may need to remove last status line */ |
1618 (void)win_comp_pos(); /* recompute window positions */ | |
1619 | |
1620 /* Split a window on the desired side and put the window there. */ | |
1621 (void)win_split_ins(size, flags, curwin, dir); | |
1622 if (!(flags & WSP_VERT)) | |
1623 { | |
1624 win_setheight(height); | |
1625 if (p_ea) | |
1626 win_equal(curwin, TRUE, 'v'); | |
1627 } | |
1628 | |
1629 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1630 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1631 * scrollbars. Have to update them anyway. */ | |
1906 | 1632 gui_may_update_scrollbars(); |
1633 #endif | |
7 | 1634 } |
1635 | |
1636 /* | |
1637 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1638 * window. Only works within the same frame! | |
1639 */ | |
1640 void | |
1641 win_move_after(win1, win2) | |
1642 win_T *win1, *win2; | |
1643 { | |
1644 int height; | |
1645 | |
1646 /* check if the arguments are reasonable */ | |
1647 if (win1 == win2) | |
1648 return; | |
1649 | |
1650 /* check if there is something to do */ | |
1651 if (win2->w_next != win1) | |
1652 { | |
1653 /* may need move the status line/vertical separator of the last window | |
1654 * */ | |
1655 if (win1 == lastwin) | |
1656 { | |
1657 height = win1->w_prev->w_status_height; | |
1658 win1->w_prev->w_status_height = win1->w_status_height; | |
1659 win1->w_status_height = height; | |
1660 #ifdef FEAT_VERTSPLIT | |
1070 | 1661 if (win1->w_prev->w_vsep_width == 1) |
1662 { | |
1663 /* Remove the vertical separator from the last-but-one window, | |
1664 * add it to the last window. Adjust the frame widths. */ | |
1665 win1->w_prev->w_vsep_width = 0; | |
1666 win1->w_prev->w_frame->fr_width -= 1; | |
1667 win1->w_vsep_width = 1; | |
1668 win1->w_frame->fr_width += 1; | |
1669 } | |
7 | 1670 #endif |
1671 } | |
1672 else if (win2 == lastwin) | |
1673 { | |
1674 height = win1->w_status_height; | |
1675 win1->w_status_height = win2->w_status_height; | |
1676 win2->w_status_height = height; | |
1677 #ifdef FEAT_VERTSPLIT | |
1070 | 1678 if (win1->w_vsep_width == 1) |
1679 { | |
1680 /* Remove the vertical separator from win1, add it to the last | |
1681 * window, win2. Adjust the frame widths. */ | |
1682 win2->w_vsep_width = 1; | |
1683 win2->w_frame->fr_width += 1; | |
1684 win1->w_vsep_width = 0; | |
1685 win1->w_frame->fr_width -= 1; | |
1686 } | |
7 | 1687 #endif |
1688 } | |
671 | 1689 win_remove(win1, NULL); |
7 | 1690 frame_remove(win1->w_frame); |
1691 win_append(win2, win1); | |
1692 frame_append(win2->w_frame, win1->w_frame); | |
1693 | |
1694 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1695 redraw_later(NOT_VALID); | |
1696 } | |
1697 win_enter(win1, FALSE); | |
1698 } | |
1699 | |
1700 /* | |
1701 * Make all windows the same height. | |
1702 * 'next_curwin' will soon be the current window, make sure it has enough | |
1703 * rows. | |
1704 */ | |
1705 void | |
1706 win_equal(next_curwin, current, dir) | |
1707 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1708 int current; /* do only frame with current window */ | |
1709 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1710 'b' for both, 0 for using p_ead */ | |
1711 { | |
1712 if (dir == 0) | |
1713 #ifdef FEAT_VERTSPLIT | |
1714 dir = *p_ead; | |
1715 #else | |
1716 dir = 'b'; | |
1717 #endif | |
1718 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1719 topframe, dir, 0, tabline_height(), |
667 | 1720 (int)Columns, topframe->fr_height); |
7 | 1721 } |
1722 | |
1723 /* | |
1724 * Set a frame to a new position and height, spreading the available room | |
1725 * equally over contained frames. | |
1726 * The window "next_curwin" (if not NULL) should at least get the size from | |
1727 * 'winheight' and 'winwidth' if possible. | |
1728 */ | |
1729 static void | |
1730 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1731 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1732 int current; /* do only frame with current window */ | |
1733 frame_T *topfr; /* frame to set size off */ | |
1734 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1735 int col; /* horizontal position for frame */ | |
1736 int row; /* vertical position for frame */ | |
1737 int width; /* new width of frame */ | |
1738 int height; /* new height of frame */ | |
1739 { | |
1740 int n, m; | |
1741 int extra_sep = 0; | |
1742 int wincount, totwincount = 0; | |
1743 frame_T *fr; | |
1744 int next_curwin_size = 0; | |
1745 int room = 0; | |
1746 int new_size; | |
1747 int has_next_curwin = 0; | |
1748 int hnc; | |
1749 | |
1750 if (topfr->fr_layout == FR_LEAF) | |
1751 { | |
1752 /* Set the width/height of this frame. | |
1753 * Redraw when size or position changes */ | |
1754 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1755 #ifdef FEAT_VERTSPLIT | |
1756 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1757 #endif | |
1758 ) | |
1759 { | |
1760 topfr->fr_win->w_winrow = row; | |
1761 frame_new_height(topfr, height, FALSE, FALSE); | |
1762 #ifdef FEAT_VERTSPLIT | |
1763 topfr->fr_win->w_wincol = col; | |
779 | 1764 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1765 #endif |
1766 redraw_all_later(CLEAR); | |
1767 } | |
1768 } | |
1769 #ifdef FEAT_VERTSPLIT | |
1770 else if (topfr->fr_layout == FR_ROW) | |
1771 { | |
1772 topfr->fr_width = width; | |
1773 topfr->fr_height = height; | |
1774 | |
1775 if (dir != 'v') /* equalize frame widths */ | |
1776 { | |
1777 /* Compute the maximum number of windows horizontally in this | |
1778 * frame. */ | |
1779 n = frame_minwidth(topfr, NOWIN); | |
1780 /* add one for the rightmost window, it doesn't have a separator */ | |
1781 if (col + width == Columns) | |
1782 extra_sep = 1; | |
1783 else | |
1784 extra_sep = 0; | |
1785 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1786 has_next_curwin = frame_has_win(topfr, next_curwin); |
1787 | |
1788 /* | |
1789 * Compute width for "next_curwin" window and room available for | |
1790 * other windows. | |
1791 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1792 */ | |
7 | 1793 m = frame_minwidth(topfr, next_curwin); |
1794 room = width - m; | |
1795 if (room < 0) | |
1796 { | |
1797 next_curwin_size = p_wiw + room; | |
1798 room = 0; | |
1799 } | |
1800 else | |
1801 { | |
779 | 1802 next_curwin_size = -1; |
1803 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1804 { | |
1805 /* If 'winfixwidth' set keep the window width if | |
1806 * possible. | |
1807 * Watch out for this window being the next_curwin. */ | |
1808 if (frame_fixed_width(fr)) | |
1809 { | |
1810 n = frame_minwidth(fr, NOWIN); | |
1811 new_size = fr->fr_width; | |
1812 if (frame_has_win(fr, next_curwin)) | |
1813 { | |
1814 room += p_wiw - p_wmw; | |
1815 next_curwin_size = 0; | |
1816 if (new_size < p_wiw) | |
1817 new_size = p_wiw; | |
1818 } | |
1819 else | |
1820 /* These windows don't use up room. */ | |
1821 totwincount -= (n + (fr->fr_next == NULL | |
1822 ? extra_sep : 0)) / (p_wmw + 1); | |
1823 room -= new_size - n; | |
1824 if (room < 0) | |
1825 { | |
1826 new_size += room; | |
1827 room = 0; | |
1828 } | |
1829 fr->fr_newwidth = new_size; | |
1830 } | |
1831 } | |
1832 if (next_curwin_size == -1) | |
1833 { | |
1834 if (!has_next_curwin) | |
1835 next_curwin_size = 0; | |
1836 else if (totwincount > 1 | |
1837 && (room + (totwincount - 2)) | |
1838 / (totwincount - 1) > p_wiw) | |
1839 { | |
834 | 1840 /* Can make all windows wider than 'winwidth', spread |
1841 * the room equally. */ | |
1842 next_curwin_size = (room + p_wiw | |
1843 + (totwincount - 1) * p_wmw | |
1844 + (totwincount - 1)) / totwincount; | |
779 | 1845 room -= next_curwin_size - p_wiw; |
1846 } | |
1847 else | |
1848 next_curwin_size = p_wiw; | |
1849 } | |
7 | 1850 } |
779 | 1851 |
1852 if (has_next_curwin) | |
7 | 1853 --totwincount; /* don't count curwin */ |
1854 } | |
1855 | |
1856 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1857 { | |
1858 n = m = 0; | |
1859 wincount = 1; | |
1860 if (fr->fr_next == NULL) | |
1861 /* last frame gets all that remains (avoid roundoff error) */ | |
1862 new_size = width; | |
1863 else if (dir == 'v') | |
1864 new_size = fr->fr_width; | |
779 | 1865 else if (frame_fixed_width(fr)) |
1866 { | |
1867 new_size = fr->fr_newwidth; | |
1868 wincount = 0; /* doesn't count as a sizeable window */ | |
1869 } | |
7 | 1870 else |
1871 { | |
1872 /* Compute the maximum number of windows horiz. in "fr". */ | |
1873 n = frame_minwidth(fr, NOWIN); | |
1874 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
1875 / (p_wmw + 1); | |
1876 m = frame_minwidth(fr, next_curwin); | |
779 | 1877 if (has_next_curwin) |
1878 hnc = frame_has_win(fr, next_curwin); | |
1879 else | |
1880 hnc = FALSE; | |
1881 if (hnc) /* don't count next_curwin */ | |
7 | 1882 --wincount; |
779 | 1883 if (totwincount == 0) |
1884 new_size = room; | |
1885 else | |
1886 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 1887 / totwincount; |
779 | 1888 if (hnc) /* add next_curwin size */ |
7 | 1889 { |
1890 next_curwin_size -= p_wiw - (m - n); | |
1891 new_size += next_curwin_size; | |
779 | 1892 room -= new_size - next_curwin_size; |
7 | 1893 } |
779 | 1894 else |
1895 room -= new_size; | |
1896 new_size += n; | |
7 | 1897 } |
1898 | |
779 | 1899 /* Skip frame that is full width when splitting or closing a |
7 | 1900 * window, unless equalizing all frames. */ |
1901 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
1902 || (new_size != fr->fr_width) | |
1903 || frame_has_win(fr, next_curwin)) | |
1904 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 1905 new_size, height); |
1906 col += new_size; | |
1907 width -= new_size; | |
7 | 1908 totwincount -= wincount; |
1909 } | |
1910 } | |
1911 #endif | |
1912 else /* topfr->fr_layout == FR_COL */ | |
1913 { | |
1914 #ifdef FEAT_VERTSPLIT | |
1915 topfr->fr_width = width; | |
1916 #endif | |
1917 topfr->fr_height = height; | |
1918 | |
1919 if (dir != 'h') /* equalize frame heights */ | |
1920 { | |
1921 /* Compute maximum number of windows vertically in this frame. */ | |
1922 n = frame_minheight(topfr, NOWIN); | |
1923 /* add one for the bottom window if it doesn't have a statusline */ | |
1924 if (row + height == cmdline_row && p_ls == 0) | |
1925 extra_sep = 1; | |
1926 else | |
1927 extra_sep = 0; | |
1928 totwincount = (n + extra_sep) / (p_wmh + 1); | |
1929 has_next_curwin = frame_has_win(topfr, next_curwin); | |
1930 | |
1931 /* | |
1932 * Compute height for "next_curwin" window and room available for | |
1933 * other windows. | |
1934 * "m" is the minimal height when counting p_wh for "next_curwin". | |
1935 */ | |
1936 m = frame_minheight(topfr, next_curwin); | |
1937 room = height - m; | |
1938 if (room < 0) | |
1939 { | |
1940 /* The room is less then 'winheight', use all space for the | |
1941 * current window. */ | |
1942 next_curwin_size = p_wh + room; | |
1943 room = 0; | |
1944 } | |
1945 else | |
1946 { | |
1947 next_curwin_size = -1; | |
1948 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1949 { | |
1950 /* If 'winfixheight' set keep the window height if | |
1951 * possible. | |
1952 * Watch out for this window being the next_curwin. */ | |
1953 if (frame_fixed_height(fr)) | |
1954 { | |
1955 n = frame_minheight(fr, NOWIN); | |
1956 new_size = fr->fr_height; | |
1957 if (frame_has_win(fr, next_curwin)) | |
1958 { | |
1959 room += p_wh - p_wmh; | |
1960 next_curwin_size = 0; | |
1961 if (new_size < p_wh) | |
1962 new_size = p_wh; | |
1963 } | |
1964 else | |
1965 /* These windows don't use up room. */ | |
1966 totwincount -= (n + (fr->fr_next == NULL | |
1967 ? extra_sep : 0)) / (p_wmh + 1); | |
1968 room -= new_size - n; | |
1969 if (room < 0) | |
1970 { | |
1971 new_size += room; | |
1972 room = 0; | |
1973 } | |
1974 fr->fr_newheight = new_size; | |
1975 } | |
1976 } | |
1977 if (next_curwin_size == -1) | |
1978 { | |
1979 if (!has_next_curwin) | |
1980 next_curwin_size = 0; | |
1981 else if (totwincount > 1 | |
1982 && (room + (totwincount - 2)) | |
1983 / (totwincount - 1) > p_wh) | |
1984 { | |
834 | 1985 /* can make all windows higher than 'winheight', |
1986 * spread the room equally. */ | |
1987 next_curwin_size = (room + p_wh | |
1988 + (totwincount - 1) * p_wmh | |
7 | 1989 + (totwincount - 1)) / totwincount; |
1990 room -= next_curwin_size - p_wh; | |
1991 } | |
1992 else | |
1993 next_curwin_size = p_wh; | |
1994 } | |
1995 } | |
1996 | |
1997 if (has_next_curwin) | |
1998 --totwincount; /* don't count curwin */ | |
1999 } | |
2000 | |
2001 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2002 { | |
2003 n = m = 0; | |
2004 wincount = 1; | |
2005 if (fr->fr_next == NULL) | |
2006 /* last frame gets all that remains (avoid roundoff error) */ | |
2007 new_size = height; | |
2008 else if (dir == 'h') | |
2009 new_size = fr->fr_height; | |
2010 else if (frame_fixed_height(fr)) | |
2011 { | |
2012 new_size = fr->fr_newheight; | |
2013 wincount = 0; /* doesn't count as a sizeable window */ | |
2014 } | |
2015 else | |
2016 { | |
2017 /* Compute the maximum number of windows vert. in "fr". */ | |
2018 n = frame_minheight(fr, NOWIN); | |
2019 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2020 / (p_wmh + 1); | |
2021 m = frame_minheight(fr, next_curwin); | |
2022 if (has_next_curwin) | |
2023 hnc = frame_has_win(fr, next_curwin); | |
2024 else | |
2025 hnc = FALSE; | |
2026 if (hnc) /* don't count next_curwin */ | |
2027 --wincount; | |
2028 if (totwincount == 0) | |
2029 new_size = room; | |
2030 else | |
2031 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2032 / totwincount; | |
2033 if (hnc) /* add next_curwin size */ | |
2034 { | |
2035 next_curwin_size -= p_wh - (m - n); | |
2036 new_size += next_curwin_size; | |
2037 room -= new_size - next_curwin_size; | |
2038 } | |
2039 else | |
2040 room -= new_size; | |
2041 new_size += n; | |
2042 } | |
2043 /* Skip frame that is full width when splitting or closing a | |
2044 * window, unless equalizing all frames. */ | |
2045 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2046 || (new_size != fr->fr_height) | |
2047 || frame_has_win(fr, next_curwin)) | |
2048 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2049 width, new_size); | |
2050 row += new_size; | |
2051 height -= new_size; | |
2052 totwincount -= wincount; | |
2053 } | |
2054 } | |
2055 } | |
2056 | |
2057 /* | |
2058 * close all windows for buffer 'buf' | |
2059 */ | |
2060 void | |
671 | 2061 close_windows(buf, keep_curwin) |
7 | 2062 buf_T *buf; |
671 | 2063 int keep_curwin; /* don't close "curwin" */ |
7 | 2064 { |
671 | 2065 win_T *wp; |
2066 tabpage_T *tp, *nexttp; | |
685 | 2067 int h = tabline_height(); |
7 | 2068 |
2069 ++RedrawingDisabled; | |
671 | 2070 |
2071 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2072 { |
3570 | 2073 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2074 #ifdef FEAT_AUTOCMD | |
2075 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2076 #endif | |
2077 ) | |
7 | 2078 { |
671 | 2079 win_close(wp, FALSE); |
2080 | |
2081 /* Start all over, autocommands may change the window layout. */ | |
2082 wp = firstwin; | |
7 | 2083 } |
2084 else | |
671 | 2085 wp = wp->w_next; |
7 | 2086 } |
671 | 2087 |
2088 /* Also check windows in other tab pages. */ | |
2089 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2090 { | |
2091 nexttp = tp->tp_next; | |
672 | 2092 if (tp != curtab) |
671 | 2093 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2094 if (wp->w_buffer == buf |
2095 #ifdef FEAT_AUTOCMD | |
2096 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2097 #endif | |
2098 ) | |
671 | 2099 { |
2100 win_close_othertab(wp, FALSE, tp); | |
2101 | |
2102 /* Start all over, the tab page may be closed and | |
2103 * autocommands may change the window layout. */ | |
2104 nexttp = first_tabpage; | |
2105 break; | |
2106 } | |
2107 } | |
2108 | |
7 | 2109 --RedrawingDisabled; |
671 | 2110 |
4305 | 2111 redraw_tabline = TRUE; |
685 | 2112 if (h != tabline_height()) |
671 | 2113 shell_new_rows(); |
7 | 2114 } |
2115 | |
2116 /* | |
1906 | 2117 * Return TRUE if the current window is the only window that exists (ignoring |
2118 * "aucmd_win"). | |
672 | 2119 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2120 */ |
672 | 2121 static int |
667 | 2122 last_window() |
2123 { | |
1906 | 2124 return (one_window() && first_tabpage->tp_next == NULL); |
2125 } | |
2126 | |
2127 /* | |
2128 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2129 * current tab page. | |
2130 */ | |
3365 | 2131 int |
1906 | 2132 one_window() |
2133 { | |
2134 #ifdef FEAT_AUTOCMD | |
2135 win_T *wp; | |
2136 int seen_one = FALSE; | |
2137 | |
2138 FOR_ALL_WINDOWS(wp) | |
2139 { | |
2140 if (wp != aucmd_win) | |
2141 { | |
2142 if (seen_one) | |
2143 return FALSE; | |
2144 seen_one = TRUE; | |
2145 } | |
2146 } | |
2147 return TRUE; | |
2148 #else | |
2149 return firstwin == lastwin; | |
2150 #endif | |
667 | 2151 } |
2152 | |
2153 /* | |
3535 | 2154 * Close the possibly last window in a tab page. |
2155 * Returns TRUE when the window was closed already. | |
2156 */ | |
2157 static int | |
2158 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2159 win_T *win; | |
2160 int free_buf; | |
2161 tabpage_T *prev_curtab; | |
2162 { | |
2163 if (firstwin == lastwin) | |
2164 { | |
4423 | 2165 #ifdef FEAT_AUTOCMD |
4354 | 2166 buf_T *old_curbuf = curbuf; |
4423 | 2167 #endif |
4354 | 2168 |
3535 | 2169 /* |
2170 * Closing the last window in a tab page. First go to another tab | |
2171 * page and then close the window and the tab page. This avoids that | |
2172 * curwin and curtab are invalid while we are freeing memory, they may | |
2173 * be used in GUI events. | |
3582 | 2174 * Don't trigger autocommands yet, they may use wrong values, so do |
2175 * that below. | |
3535 | 2176 */ |
4354 | 2177 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2178 redraw_tabline = TRUE; |
2179 | |
2180 /* Safety check: Autocommands may have closed the window when jumping | |
2181 * to the other tab page. */ | |
2182 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2183 { | |
2184 int h = tabline_height(); | |
2185 | |
2186 win_close_othertab(win, free_buf, prev_curtab); | |
2187 if (h != tabline_height()) | |
2188 shell_new_rows(); | |
2189 } | |
3582 | 2190 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2191 * that now. */ | |
2192 #ifdef FEAT_AUTOCMD | |
4354 | 2193 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2194 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2195 if (old_curbuf != curbuf) |
2196 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2197 #endif |
3535 | 2198 return TRUE; |
2199 } | |
2200 return FALSE; | |
2201 } | |
2202 | |
2203 /* | |
819 | 2204 * Close window "win". Only works for the current tab page. |
7 | 2205 * If "free_buf" is TRUE related buffer may be unloaded. |
2206 * | |
3365 | 2207 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2208 * Returns FAIL when the window was not closed. |
7 | 2209 */ |
5302 | 2210 int |
7 | 2211 win_close(win, free_buf) |
2212 win_T *win; | |
2213 int free_buf; | |
2214 { | |
2215 win_T *wp; | |
2216 #ifdef FEAT_AUTOCMD | |
2217 int other_buffer = FALSE; | |
2218 #endif | |
2219 int close_curwin = FALSE; | |
2220 int dir; | |
2221 int help_window = FALSE; | |
847 | 2222 tabpage_T *prev_curtab = curtab; |
7 | 2223 |
667 | 2224 if (last_window()) |
7 | 2225 { |
2226 EMSG(_("E444: Cannot close last window")); | |
5302 | 2227 return FAIL; |
7 | 2228 } |
2229 | |
1906 | 2230 #ifdef FEAT_AUTOCMD |
3656 | 2231 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2232 return FAIL; /* window is already being closed */ |
1906 | 2233 if (win == aucmd_win) |
2234 { | |
2235 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2236 return FAIL; |
1906 | 2237 } |
2238 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2239 { | |
2240 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2241 return FAIL; |
1906 | 2242 } |
2243 #endif | |
2244 | |
3535 | 2245 /* When closing the last window in a tab page first go to another tab page |
2246 * and then close the window and the tab page to avoid that curwin and | |
2247 * curtab are invalid while we are freeing memory. */ | |
2248 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2249 return FAIL; |
856 | 2250 |
7 | 2251 /* When closing the help window, try restoring a snapshot after closing |
2252 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2253 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2254 help_window = TRUE; |
2255 else | |
1906 | 2256 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2257 |
2258 #ifdef FEAT_AUTOCMD | |
2259 if (win == curwin) | |
2260 { | |
2261 /* | |
2262 * Guess which window is going to be the new current window. | |
2263 * This may change because of the autocommands (sigh). | |
2264 */ | |
671 | 2265 wp = frame2win(win_altframe(win, NULL)); |
7 | 2266 |
2267 /* | |
3570 | 2268 * Be careful: If autocommands delete the window or cause this window |
2269 * to be the last one left, return now. | |
7 | 2270 */ |
2271 if (wp->w_buffer != curbuf) | |
2272 { | |
2273 other_buffer = TRUE; | |
3570 | 2274 win->w_closing = TRUE; |
7 | 2275 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2276 if (!win_valid(win)) |
5302 | 2277 return FAIL; |
3570 | 2278 win->w_closing = FALSE; |
2279 if (last_window()) | |
5302 | 2280 return FAIL; |
7 | 2281 } |
3570 | 2282 win->w_closing = TRUE; |
7 | 2283 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2284 if (!win_valid(win)) |
5302 | 2285 return FAIL; |
3570 | 2286 win->w_closing = FALSE; |
2287 if (last_window()) | |
5302 | 2288 return FAIL; |
7 | 2289 # ifdef FEAT_EVAL |
2290 /* autocmds may abort script processing */ | |
2291 if (aborting()) | |
5302 | 2292 return FAIL; |
7 | 2293 # endif |
2294 } | |
2295 #endif | |
2296 | |
1101 | 2297 #ifdef FEAT_GUI |
2298 /* Avoid trouble with scrollbars that are going to be deleted in | |
2299 * win_free(). */ | |
2300 if (gui.in_use) | |
2301 out_flush(); | |
2302 #endif | |
2303 | |
3068 | 2304 #ifdef FEAT_SYN_HL |
2305 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2306 if (win->w_buffer != NULL) |
2307 reset_synblock(win); | |
3068 | 2308 #endif |
2309 | |
7 | 2310 /* |
2311 * Close the link to the buffer. | |
2312 */ | |
3242 | 2313 if (win->w_buffer != NULL) |
3570 | 2314 { |
2315 #ifdef FEAT_AUTOCMD | |
2316 win->w_closing = TRUE; | |
2317 #endif | |
3768 | 2318 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2319 #ifdef FEAT_AUTOCMD |
2320 if (win_valid(win)) | |
2321 win->w_closing = FALSE; | |
2322 #endif | |
2323 } | |
847 | 2324 |
4021 | 2325 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2326 && (last_window() || curtab != prev_curtab | |
2327 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2328 { |
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|
2329 /* Autocommands have close all windows, quit now. Restore |
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|
2330 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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5202
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|
2331 if (curwin->w_buffer == NULL) |
1899acc5aebd
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|
2332 curwin->w_buffer = curbuf; |
4021 | 2333 getout(0); |
5233
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|
2334 } |
4021 | 2335 |
7 | 2336 /* Autocommands may have closed the window already, or closed the only |
847 | 2337 * other window or moved to another tab page. */ |
4021 | 2338 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2339 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2340 return FAIL; |
7 | 2341 |
3068 | 2342 /* Free the memory used for the window and get the window that received |
2343 * the screen space. */ | |
847 | 2344 wp = win_free_mem(win, &dir, NULL); |
2345 | |
7 | 2346 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2347 * printing an error message. For win_equal() curbuf needs to be valid | |
2348 * too. */ | |
847 | 2349 if (win == curwin) |
7 | 2350 { |
2351 curwin = wp; | |
2352 #ifdef FEAT_QUICKFIX | |
2353 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2354 { | |
2355 /* | |
1346 | 2356 * If the cursor goes to the preview or the quickfix window, try |
7 | 2357 * finding another window to go to. |
2358 */ | |
2359 for (;;) | |
2360 { | |
2361 if (wp->w_next == NULL) | |
2362 wp = firstwin; | |
2363 else | |
2364 wp = wp->w_next; | |
2365 if (wp == curwin) | |
2366 break; | |
2367 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2368 { | |
2369 curwin = wp; | |
2370 break; | |
2371 } | |
2372 } | |
2373 } | |
2374 #endif | |
2375 curbuf = curwin->w_buffer; | |
2376 close_curwin = TRUE; | |
2377 } | |
36 | 2378 if (p_ea |
2379 #ifdef FEAT_VERTSPLIT | |
2380 && (*p_ead == 'b' || *p_ead == dir) | |
2381 #endif | |
2382 ) | |
7 | 2383 win_equal(curwin, TRUE, |
2384 #ifdef FEAT_VERTSPLIT | |
2385 dir | |
2386 #else | |
2387 0 | |
2388 #endif | |
2389 ); | |
2390 else | |
2391 win_comp_pos(); | |
2392 if (close_curwin) | |
2393 { | |
4354 | 2394 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2395 #ifdef FEAT_AUTOCMD |
2396 if (other_buffer) | |
2397 /* careful: after this wp and win may be invalid! */ | |
2398 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2399 #endif | |
2400 } | |
2401 | |
2402 /* | |
667 | 2403 * If last window has a status line now and we don't want one, |
2404 * remove the status line. | |
7 | 2405 */ |
2406 last_status(FALSE); | |
2407 | |
2408 /* After closing the help window, try restoring the window layout from | |
2409 * before it was opened. */ | |
2410 if (help_window) | |
1906 | 2411 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2412 |
2413 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2414 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2415 if (gui.in_use && !win_hasvertsplit()) | |
2416 gui_init_which_components(NULL); | |
2417 #endif | |
2418 | |
2419 redraw_all_later(NOT_VALID); | |
5302 | 2420 return OK; |
7 | 2421 } |
2422 | |
2423 /* | |
671 | 2424 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2425 * This may be the last window in that tab page and result in closing the tab, |
671 | 2426 * thus "tp" may become invalid! |
856 | 2427 * Caller must check if buffer is hidden and whether the tabline needs to be |
2428 * updated. | |
671 | 2429 */ |
2430 void | |
2431 win_close_othertab(win, free_buf, tp) | |
2432 win_T *win; | |
2433 int free_buf; | |
2434 tabpage_T *tp; | |
2435 { | |
2436 win_T *wp; | |
2437 int dir; | |
2438 tabpage_T *ptp = NULL; | |
2191 | 2439 int free_tp = FALSE; |
671 | 2440 |
3570 | 2441 #ifdef FEAT_AUTOCMD |
2442 if (win->w_closing || win->w_buffer->b_closing) | |
2443 return; /* window is already being closed */ | |
2444 #endif | |
2445 | |
671 | 2446 /* Close the link to the buffer. */ |
3365 | 2447 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2448 |
2449 /* Careful: Autocommands may have closed the tab page or made it the | |
2450 * current tab page. */ | |
2451 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2452 ; | |
672 | 2453 if (ptp == NULL || tp == curtab) |
671 | 2454 return; |
2455 | |
2456 /* Autocommands may have closed the window already. */ | |
2457 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2458 ; | |
2459 if (wp == NULL) | |
2460 return; | |
2461 | |
2462 /* When closing the last window in a tab page remove the tab page. */ | |
2191 | 2463 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
671 | 2464 { |
2465 if (tp == first_tabpage) | |
2466 first_tabpage = tp->tp_next; | |
2467 else | |
2468 { | |
2469 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2470 ptp = ptp->tp_next) | |
2471 ; | |
2472 if (ptp == NULL) | |
2473 { | |
2474 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2475 return; | |
2476 } | |
2477 ptp->tp_next = tp->tp_next; | |
2478 } | |
2191 | 2479 free_tp = TRUE; |
2480 } | |
2481 | |
2482 /* Free the memory used for the window. */ | |
2483 win_free_mem(win, &dir, tp); | |
2484 | |
2485 if (free_tp) | |
847 | 2486 free_tabpage(tp); |
671 | 2487 } |
2488 | |
2489 /* | |
355 | 2490 * Free the memory used for a window. |
2491 * Returns a pointer to the window that got the freed up space. | |
2492 */ | |
2493 static win_T * | |
671 | 2494 win_free_mem(win, dirp, tp) |
355 | 2495 win_T *win; |
2496 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2497 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2498 { |
2499 frame_T *frp; | |
2500 win_T *wp; | |
2501 | |
667 | 2502 /* Remove the window and its frame from the tree of frames. */ |
355 | 2503 frp = win->w_frame; |
671 | 2504 wp = winframe_remove(win, dirp, tp); |
355 | 2505 vim_free(frp); |
671 | 2506 win_free(win, tp); |
355 | 2507 |
819 | 2508 /* When deleting the current window of another tab page select a new |
2509 * current window. */ | |
2510 if (tp != NULL && win == tp->tp_curwin) | |
2511 tp->tp_curwin = wp; | |
2512 | |
355 | 2513 return wp; |
2514 } | |
2515 | |
2516 #if defined(EXITFREE) || defined(PROTO) | |
2517 void | |
2518 win_free_all() | |
2519 { | |
2520 int dummy; | |
2521 | |
671 | 2522 # ifdef FEAT_WINDOWS |
2523 while (first_tabpage->tp_next != NULL) | |
2524 tabpage_close(TRUE); | |
2525 # endif | |
2526 | |
1906 | 2527 # ifdef FEAT_AUTOCMD |
2528 if (aucmd_win != NULL) | |
2529 { | |
2530 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2531 aucmd_win = NULL; | |
2532 } | |
2533 # endif | |
1918 | 2534 |
2535 while (firstwin != NULL) | |
2536 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2537 |
2538 /* No window should be used after this. Set curwin to NULL to crash | |
2539 * instead of using freed memory. */ | |
2540 curwin = NULL; | |
355 | 2541 } |
2542 #endif | |
2543 | |
2544 /* | |
7 | 2545 * Remove a window and its frame from the tree of frames. |
2546 * Returns a pointer to the window that got the freed up space. | |
2547 */ | |
1906 | 2548 win_T * |
671 | 2549 winframe_remove(win, dirp, tp) |
7 | 2550 win_T *win; |
1887 | 2551 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2552 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2553 { |
2554 frame_T *frp, *frp2, *frp3; | |
2555 frame_T *frp_close = win->w_frame; | |
2556 win_T *wp; | |
2557 | |
2558 /* | |
671 | 2559 * If there is only one window there is nothing to remove. |
2560 */ | |
2561 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2562 return NULL; | |
2563 | |
2564 /* | |
7 | 2565 * Remove the window from its frame. |
2566 */ | |
671 | 2567 frp2 = win_altframe(win, tp); |
7 | 2568 wp = frame2win(frp2); |
2569 | |
2570 /* Remove this frame from the list of frames. */ | |
2571 frame_remove(frp_close); | |
2572 | |
2573 #ifdef FEAT_VERTSPLIT | |
2574 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2575 { | |
2576 #endif | |
1346 | 2577 /* When 'winfixheight' is set, try to find another frame in the column |
2578 * (as close to the closed frame as possible) to distribute the height | |
2579 * to. */ | |
2580 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2581 { | |
2582 frp = frp_close->fr_prev; | |
2583 frp3 = frp_close->fr_next; | |
2584 while (frp != NULL || frp3 != NULL) | |
2585 { | |
2586 if (frp != NULL) | |
2587 { | |
2588 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2589 { | |
2590 frp2 = frp; | |
2591 wp = frp->fr_win; | |
2592 break; | |
2593 } | |
2594 frp = frp->fr_prev; | |
2595 } | |
2596 if (frp3 != NULL) | |
2597 { | |
2598 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2599 { | |
2600 frp2 = frp3; | |
2601 wp = frp3->fr_win; | |
2602 break; | |
2603 } | |
2604 frp3 = frp3->fr_next; | |
2605 } | |
2606 } | |
2607 } | |
7 | 2608 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2609 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2610 #ifdef FEAT_VERTSPLIT | |
2611 *dirp = 'v'; | |
2612 } | |
2613 else | |
2614 { | |
1346 | 2615 /* When 'winfixwidth' is set, try to find another frame in the column |
2616 * (as close to the closed frame as possible) to distribute the width | |
2617 * to. */ | |
2618 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2619 { | |
2620 frp = frp_close->fr_prev; | |
2621 frp3 = frp_close->fr_next; | |
2622 while (frp != NULL || frp3 != NULL) | |
2623 { | |
2624 if (frp != NULL) | |
2625 { | |
2626 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2627 { | |
2628 frp2 = frp; | |
2629 wp = frp->fr_win; | |
2630 break; | |
2631 } | |
2632 frp = frp->fr_prev; | |
2633 } | |
2634 if (frp3 != NULL) | |
2635 { | |
2636 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2637 { | |
2638 frp2 = frp3; | |
2639 wp = frp3->fr_win; | |
2640 break; | |
2641 } | |
2642 frp3 = frp3->fr_next; | |
2643 } | |
2644 } | |
2645 } | |
7 | 2646 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2647 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2648 *dirp = 'h'; |
2649 } | |
2650 #endif | |
2651 | |
2652 /* If rows/columns go to a window below/right its positions need to be | |
2653 * updated. Can only be done after the sizes have been updated. */ | |
2654 if (frp2 == frp_close->fr_next) | |
2655 { | |
2656 int row = win->w_winrow; | |
2657 int col = W_WINCOL(win); | |
2658 | |
2659 frame_comp_pos(frp2, &row, &col); | |
2660 } | |
2661 | |
2662 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2663 { | |
2664 /* There is no other frame in this list, move its info to the parent | |
2665 * and remove it. */ | |
2666 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2667 frp2->fr_parent->fr_child = frp2->fr_child; | |
2668 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2669 frp->fr_parent = frp2->fr_parent; | |
2670 frp2->fr_parent->fr_win = frp2->fr_win; | |
2671 if (frp2->fr_win != NULL) | |
2672 frp2->fr_win->w_frame = frp2->fr_parent; | |
2673 frp = frp2->fr_parent; | |
2674 vim_free(frp2); | |
2675 | |
2676 frp2 = frp->fr_parent; | |
2677 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2678 { | |
2679 /* The frame above the parent has the same layout, have to merge | |
2680 * the frames into this list. */ | |
2681 if (frp2->fr_child == frp) | |
2682 frp2->fr_child = frp->fr_child; | |
2683 frp->fr_child->fr_prev = frp->fr_prev; | |
2684 if (frp->fr_prev != NULL) | |
2685 frp->fr_prev->fr_next = frp->fr_child; | |
2686 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2687 { | |
2688 frp3->fr_parent = frp2; | |
2689 if (frp3->fr_next == NULL) | |
2690 { | |
2691 frp3->fr_next = frp->fr_next; | |
2692 if (frp->fr_next != NULL) | |
2693 frp->fr_next->fr_prev = frp3; | |
2694 break; | |
2695 } | |
2696 } | |
2697 vim_free(frp); | |
2698 } | |
2699 } | |
2700 | |
2701 return wp; | |
2702 } | |
2703 | |
2704 /* | |
2705 * Find out which frame is going to get the freed up space when "win" is | |
2706 * closed. | |
2707 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2708 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2709 * This makes opening a window and closing it immediately keep the same window | |
2710 * layout. | |
2711 */ | |
2712 static frame_T * | |
671 | 2713 win_altframe(win, tp) |
7 | 2714 win_T *win; |
671 | 2715 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2716 { |
2717 frame_T *frp; | |
2718 int b; | |
2719 | |
671 | 2720 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2721 /* Last window in this tab page, will go to next tab page. */ |
2722 return alt_tabpage()->tp_curwin->w_frame; | |
2723 | |
7 | 2724 frp = win->w_frame; |
2725 #ifdef FEAT_VERTSPLIT | |
355 | 2726 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2727 b = p_spr; |
2728 else | |
2729 #endif | |
2730 b = p_sb; | |
2731 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2732 return frp->fr_next; | |
2733 return frp->fr_prev; | |
2734 } | |
2735 | |
2736 /* | |
667 | 2737 * Return the tabpage that will be used if the current one is closed. |
2738 */ | |
2739 static tabpage_T * | |
2740 alt_tabpage() | |
2741 { | |
672 | 2742 tabpage_T *tp; |
2743 | |
682 | 2744 /* Use the next tab page if possible. */ |
2745 if (curtab->tp_next != NULL) | |
672 | 2746 return curtab->tp_next; |
2747 | |
682 | 2748 /* Find the last but one tab page. */ |
2749 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2750 ; | |
674 | 2751 return tp; |
667 | 2752 } |
2753 | |
2754 /* | |
7 | 2755 * Find the left-upper window in frame "frp". |
2756 */ | |
2757 static win_T * | |
2758 frame2win(frp) | |
2759 frame_T *frp; | |
2760 { | |
2761 while (frp->fr_win == NULL) | |
2762 frp = frp->fr_child; | |
2763 return frp->fr_win; | |
2764 } | |
2765 | |
2766 /* | |
2767 * Return TRUE if frame "frp" contains window "wp". | |
2768 */ | |
2769 static int | |
2770 frame_has_win(frp, wp) | |
2771 frame_T *frp; | |
2772 win_T *wp; | |
2773 { | |
2774 frame_T *p; | |
2775 | |
2776 if (frp->fr_layout == FR_LEAF) | |
2777 return frp->fr_win == wp; | |
2778 | |
2779 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2780 if (frame_has_win(p, wp)) | |
2781 return TRUE; | |
2782 return FALSE; | |
2783 } | |
2784 | |
2785 /* | |
2786 * Set a new height for a frame. Recursively sets the height for contained | |
2787 * frames and windows. Caller must take care of positions. | |
2788 */ | |
2789 static void | |
2790 frame_new_height(topfrp, height, topfirst, wfh) | |
2791 frame_T *topfrp; | |
2792 int height; | |
2793 int topfirst; /* resize topmost contained frame first */ | |
2794 int wfh; /* obey 'winfixheight' when there is a choice; | |
2795 may cause the height not to be set */ | |
2796 { | |
2797 frame_T *frp; | |
2798 int extra_lines; | |
2799 int h; | |
2800 | |
2801 if (topfrp->fr_win != NULL) | |
2802 { | |
2803 /* Simple case: just one window. */ | |
2804 win_new_height(topfrp->fr_win, | |
2805 height - topfrp->fr_win->w_status_height); | |
2806 } | |
2807 #ifdef FEAT_VERTSPLIT | |
2808 else if (topfrp->fr_layout == FR_ROW) | |
2809 { | |
2810 do | |
2811 { | |
2812 /* All frames in this row get the same new height. */ | |
2813 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2814 { | |
2815 frame_new_height(frp, height, topfirst, wfh); | |
2816 if (frp->fr_height > height) | |
2817 { | |
2818 /* Could not fit the windows, make the whole row higher. */ | |
2819 height = frp->fr_height; | |
2820 break; | |
2821 } | |
2822 } | |
2823 } | |
2824 while (frp != NULL); | |
2825 } | |
2826 #endif | |
779 | 2827 else /* fr_layout == FR_COL */ |
7 | 2828 { |
2829 /* Complicated case: Resize a column of frames. Resize the bottom | |
2830 * frame first, frames above that when needed. */ | |
2831 | |
2832 frp = topfrp->fr_child; | |
2833 if (wfh) | |
2834 /* Advance past frames with one window with 'wfh' set. */ | |
2835 while (frame_fixed_height(frp)) | |
2836 { | |
2837 frp = frp->fr_next; | |
2838 if (frp == NULL) | |
2839 return; /* no frame without 'wfh', give up */ | |
2840 } | |
2841 if (!topfirst) | |
2842 { | |
2843 /* Find the bottom frame of this column */ | |
2844 while (frp->fr_next != NULL) | |
2845 frp = frp->fr_next; | |
2846 if (wfh) | |
2847 /* Advance back for frames with one window with 'wfh' set. */ | |
2848 while (frame_fixed_height(frp)) | |
2849 frp = frp->fr_prev; | |
2850 } | |
2851 | |
2852 extra_lines = height - topfrp->fr_height; | |
2853 if (extra_lines < 0) | |
2854 { | |
2855 /* reduce height of contained frames, bottom or top frame first */ | |
2856 while (frp != NULL) | |
2857 { | |
2858 h = frame_minheight(frp, NULL); | |
2859 if (frp->fr_height + extra_lines < h) | |
2860 { | |
2861 extra_lines += frp->fr_height - h; | |
2862 frame_new_height(frp, h, topfirst, wfh); | |
2863 } | |
2864 else | |
2865 { | |
2866 frame_new_height(frp, frp->fr_height + extra_lines, | |
2867 topfirst, wfh); | |
2868 break; | |
2869 } | |
2870 if (topfirst) | |
2871 { | |
2872 do | |
2873 frp = frp->fr_next; | |
2874 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2875 } | |
2876 else | |
2877 { | |
2878 do | |
2879 frp = frp->fr_prev; | |
2880 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2881 } | |
2882 /* Increase "height" if we could not reduce enough frames. */ | |
2883 if (frp == NULL) | |
2884 height -= extra_lines; | |
2885 } | |
2886 } | |
2887 else if (extra_lines > 0) | |
2888 { | |
2889 /* increase height of bottom or top frame */ | |
2890 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
2891 } | |
2892 } | |
2893 topfrp->fr_height = height; | |
2894 } | |
2895 | |
2896 /* | |
2897 * Return TRUE if height of frame "frp" should not be changed because of | |
2898 * the 'winfixheight' option. | |
2899 */ | |
2900 static int | |
2901 frame_fixed_height(frp) | |
2902 frame_T *frp; | |
2903 { | |
2904 /* frame with one window: fixed height if 'winfixheight' set. */ | |
2905 if (frp->fr_win != NULL) | |
2906 return frp->fr_win->w_p_wfh; | |
2907 | |
2908 if (frp->fr_layout == FR_ROW) | |
2909 { | |
2910 /* The frame is fixed height if one of the frames in the row is fixed | |
2911 * height. */ | |
2912 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2913 if (frame_fixed_height(frp)) | |
2914 return TRUE; | |
2915 return FALSE; | |
2916 } | |
2917 | |
2918 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
2919 * frames in the row are fixed height. */ | |
2920 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2921 if (!frame_fixed_height(frp)) | |
2922 return FALSE; | |
2923 return TRUE; | |
2924 } | |
2925 | |
2926 #ifdef FEAT_VERTSPLIT | |
2927 /* | |
779 | 2928 * Return TRUE if width of frame "frp" should not be changed because of |
2929 * the 'winfixwidth' option. | |
2930 */ | |
2931 static int | |
2932 frame_fixed_width(frp) | |
2933 frame_T *frp; | |
2934 { | |
2935 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
2936 if (frp->fr_win != NULL) | |
2937 return frp->fr_win->w_p_wfw; | |
2938 | |
2939 if (frp->fr_layout == FR_COL) | |
2940 { | |
2941 /* The frame is fixed width if one of the frames in the row is fixed | |
2942 * width. */ | |
2943 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2944 if (frame_fixed_width(frp)) | |
2945 return TRUE; | |
2946 return FALSE; | |
2947 } | |
2948 | |
2949 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
2950 * frames in the row are fixed width. */ | |
2951 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2952 if (!frame_fixed_width(frp)) | |
2953 return FALSE; | |
2954 return TRUE; | |
2955 } | |
2956 | |
2957 /* | |
7 | 2958 * Add a status line to windows at the bottom of "frp". |
2959 * Note: Does not check if there is room! | |
2960 */ | |
2961 static void | |
2962 frame_add_statusline(frp) | |
2963 frame_T *frp; | |
2964 { | |
2965 win_T *wp; | |
2966 | |
2967 if (frp->fr_layout == FR_LEAF) | |
2968 { | |
2969 wp = frp->fr_win; | |
2970 if (wp->w_status_height == 0) | |
2971 { | |
2972 if (wp->w_height > 0) /* don't make it negative */ | |
2973 --wp->w_height; | |
2974 wp->w_status_height = STATUS_HEIGHT; | |
2975 } | |
2976 } | |
2977 else if (frp->fr_layout == FR_ROW) | |
2978 { | |
2979 /* Handle all the frames in the row. */ | |
2980 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2981 frame_add_statusline(frp); | |
2982 } | |
2983 else /* frp->fr_layout == FR_COL */ | |
2984 { | |
2985 /* Only need to handle the last frame in the column. */ | |
2986 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
2987 ; | |
2988 frame_add_statusline(frp); | |
2989 } | |
2990 } | |
2991 | |
2992 /* | |
2993 * Set width of a frame. Handles recursively going through contained frames. | |
2994 * May remove separator line for windows at the right side (for win_close()). | |
2995 */ | |
2996 static void | |
779 | 2997 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 2998 frame_T *topfrp; |
2999 int width; | |
3000 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 3001 int wfw; /* obey 'winfixwidth' when there is a choice; |
3002 may cause the width not to be set */ | |
7 | 3003 { |
3004 frame_T *frp; | |
3005 int extra_cols; | |
3006 int w; | |
3007 win_T *wp; | |
3008 | |
3009 if (topfrp->fr_layout == FR_LEAF) | |
3010 { | |
3011 /* Simple case: just one window. */ | |
3012 wp = topfrp->fr_win; | |
3013 /* Find out if there are any windows right of this one. */ | |
3014 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3015 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3016 break; | |
3017 if (frp->fr_parent == NULL) | |
3018 wp->w_vsep_width = 0; | |
3019 win_new_width(wp, width - wp->w_vsep_width); | |
3020 } | |
3021 else if (topfrp->fr_layout == FR_COL) | |
3022 { | |
779 | 3023 do |
3024 { | |
3025 /* All frames in this column get the same new width. */ | |
3026 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3027 { | |
3028 frame_new_width(frp, width, leftfirst, wfw); | |
3029 if (frp->fr_width > width) | |
3030 { | |
3031 /* Could not fit the windows, make whole column wider. */ | |
3032 width = frp->fr_width; | |
3033 break; | |
3034 } | |
3035 } | |
3036 } while (frp != NULL); | |
7 | 3037 } |
3038 else /* fr_layout == FR_ROW */ | |
3039 { | |
3040 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3041 * frame first, frames left of it when needed. */ | |
3042 | |
3043 frp = topfrp->fr_child; | |
779 | 3044 if (wfw) |
3045 /* Advance past frames with one window with 'wfw' set. */ | |
3046 while (frame_fixed_width(frp)) | |
3047 { | |
3048 frp = frp->fr_next; | |
3049 if (frp == NULL) | |
3050 return; /* no frame without 'wfw', give up */ | |
3051 } | |
7 | 3052 if (!leftfirst) |
779 | 3053 { |
3054 /* Find the rightmost frame of this row */ | |
7 | 3055 while (frp->fr_next != NULL) |
3056 frp = frp->fr_next; | |
779 | 3057 if (wfw) |
3058 /* Advance back for frames with one window with 'wfw' set. */ | |
3059 while (frame_fixed_width(frp)) | |
3060 frp = frp->fr_prev; | |
3061 } | |
7 | 3062 |
3063 extra_cols = width - topfrp->fr_width; | |
3064 if (extra_cols < 0) | |
3065 { | |
3066 /* reduce frame width, rightmost frame first */ | |
3067 while (frp != NULL) | |
3068 { | |
3069 w = frame_minwidth(frp, NULL); | |
3070 if (frp->fr_width + extra_cols < w) | |
3071 { | |
3072 extra_cols += frp->fr_width - w; | |
779 | 3073 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3074 } |
3075 else | |
3076 { | |
779 | 3077 frame_new_width(frp, frp->fr_width + extra_cols, |
3078 leftfirst, wfw); | |
7 | 3079 break; |
3080 } | |
3081 if (leftfirst) | |
779 | 3082 { |
3083 do | |
3084 frp = frp->fr_next; | |
3085 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3086 } | |
7 | 3087 else |
779 | 3088 { |
3089 do | |
3090 frp = frp->fr_prev; | |
3091 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3092 } | |
3093 /* Increase "width" if we could not reduce enough frames. */ | |
3094 if (frp == NULL) | |
3095 width -= extra_cols; | |
7 | 3096 } |
3097 } | |
3098 else if (extra_cols > 0) | |
3099 { | |
3100 /* increase width of rightmost frame */ | |
779 | 3101 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3102 } |
3103 } | |
3104 topfrp->fr_width = width; | |
3105 } | |
3106 | |
3107 /* | |
3108 * Add the vertical separator to windows at the right side of "frp". | |
3109 * Note: Does not check if there is room! | |
3110 */ | |
3111 static void | |
3112 frame_add_vsep(frp) | |
3113 frame_T *frp; | |
3114 { | |
3115 win_T *wp; | |
3116 | |
3117 if (frp->fr_layout == FR_LEAF) | |
3118 { | |
3119 wp = frp->fr_win; | |
3120 if (wp->w_vsep_width == 0) | |
3121 { | |
3122 if (wp->w_width > 0) /* don't make it negative */ | |
3123 --wp->w_width; | |
3124 wp->w_vsep_width = 1; | |
3125 } | |
3126 } | |
3127 else if (frp->fr_layout == FR_COL) | |
3128 { | |
3129 /* Handle all the frames in the column. */ | |
3130 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3131 frame_add_vsep(frp); | |
3132 } | |
3133 else /* frp->fr_layout == FR_ROW */ | |
3134 { | |
3135 /* Only need to handle the last frame in the row. */ | |
3136 frp = frp->fr_child; | |
3137 while (frp->fr_next != NULL) | |
3138 frp = frp->fr_next; | |
3139 frame_add_vsep(frp); | |
3140 } | |
3141 } | |
3142 | |
3143 /* | |
3144 * Set frame width from the window it contains. | |
3145 */ | |
3146 static void | |
3147 frame_fix_width(wp) | |
3148 win_T *wp; | |
3149 { | |
3150 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3151 } | |
3152 #endif | |
3153 | |
3154 /* | |
3155 * Set frame height from the window it contains. | |
3156 */ | |
3157 static void | |
3158 frame_fix_height(wp) | |
3159 win_T *wp; | |
3160 { | |
3161 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3162 } | |
3163 | |
3164 /* | |
3165 * Compute the minimal height for frame "topfrp". | |
3166 * Uses the 'winminheight' option. | |
3167 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3168 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3169 * window. | |
3170 */ | |
3171 static int | |
3172 frame_minheight(topfrp, next_curwin) | |
3173 frame_T *topfrp; | |
3174 win_T *next_curwin; | |
3175 { | |
3176 frame_T *frp; | |
3177 int m; | |
3178 #ifdef FEAT_VERTSPLIT | |
3179 int n; | |
3180 #endif | |
3181 | |
3182 if (topfrp->fr_win != NULL) | |
3183 { | |
3184 if (topfrp->fr_win == next_curwin) | |
3185 m = p_wh + topfrp->fr_win->w_status_height; | |
3186 else | |
3187 { | |
3188 /* window: minimal height of the window plus status line */ | |
3189 m = p_wmh + topfrp->fr_win->w_status_height; | |
3190 /* Current window is minimal one line high */ | |
3191 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3192 ++m; | |
3193 } | |
3194 } | |
3195 #ifdef FEAT_VERTSPLIT | |
3196 else if (topfrp->fr_layout == FR_ROW) | |
3197 { | |
3198 /* get the minimal height from each frame in this row */ | |
3199 m = 0; | |
3200 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3201 { | |
3202 n = frame_minheight(frp, next_curwin); | |
3203 if (n > m) | |
3204 m = n; | |
3205 } | |
3206 } | |
3207 #endif | |
3208 else | |
3209 { | |
3210 /* Add up the minimal heights for all frames in this column. */ | |
3211 m = 0; | |
3212 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3213 m += frame_minheight(frp, next_curwin); | |
3214 } | |
3215 | |
3216 return m; | |
3217 } | |
3218 | |
3219 #ifdef FEAT_VERTSPLIT | |
3220 /* | |
3221 * Compute the minimal width for frame "topfrp". | |
3222 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3223 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3224 * window. | |
3225 */ | |
3226 static int | |
3227 frame_minwidth(topfrp, next_curwin) | |
3228 frame_T *topfrp; | |
3229 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3230 { | |
3231 frame_T *frp; | |
3232 int m, n; | |
3233 | |
3234 if (topfrp->fr_win != NULL) | |
3235 { | |
3236 if (topfrp->fr_win == next_curwin) | |
3237 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3238 else | |
3239 { | |
3240 /* window: minimal width of the window plus separator column */ | |
3241 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3242 /* Current window is minimal one column wide */ | |
3243 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3244 ++m; | |
3245 } | |
3246 } | |
3247 else if (topfrp->fr_layout == FR_COL) | |
3248 { | |
3249 /* get the minimal width from each frame in this column */ | |
3250 m = 0; | |
3251 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3252 { | |
3253 n = frame_minwidth(frp, next_curwin); | |
3254 if (n > m) | |
3255 m = n; | |
3256 } | |
3257 } | |
3258 else | |
3259 { | |
3260 /* Add up the minimal widths for all frames in this row. */ | |
3261 m = 0; | |
3262 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3263 m += frame_minwidth(frp, next_curwin); | |
3264 } | |
3265 | |
3266 return m; | |
3267 } | |
3268 #endif | |
3269 | |
3270 | |
3271 /* | |
3272 * Try to close all windows except current one. | |
3273 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3274 * used and the buffer was modified. | |
3275 * | |
3276 * Used by ":bdel" and ":only". | |
3277 */ | |
3278 void | |
3279 close_others(message, forceit) | |
3280 int message; | |
3281 int forceit; /* always hide all other windows */ | |
3282 { | |
3283 win_T *wp; | |
3284 win_T *nextwp; | |
3285 int r; | |
3286 | |
1906 | 3287 if (one_window()) |
7 | 3288 { |
3289 if (message | |
3290 #ifdef FEAT_AUTOCMD | |
3291 && !autocmd_busy | |
3292 #endif | |
3293 ) | |
826 | 3294 MSG(_(m_onlyone)); |
7 | 3295 return; |
3296 } | |
3297 | |
3298 /* Be very careful here: autocommands may change the window layout. */ | |
3299 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3300 { | |
3301 nextwp = wp->w_next; | |
3302 if (wp != curwin) /* don't close current window */ | |
3303 { | |
3304 | |
3305 /* Check if it's allowed to abandon this window */ | |
3306 r = can_abandon(wp->w_buffer, forceit); | |
3307 #ifdef FEAT_AUTOCMD | |
3308 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3309 { | |
3310 nextwp = firstwin; | |
3311 continue; | |
3312 } | |
3313 #endif | |
3314 if (!r) | |
3315 { | |
3316 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3317 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3318 { | |
3319 dialog_changed(wp->w_buffer, FALSE); | |
3320 # ifdef FEAT_AUTOCMD | |
3321 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3322 { | |
3323 nextwp = firstwin; | |
3324 continue; | |
3325 } | |
3326 # endif | |
3327 } | |
3328 if (bufIsChanged(wp->w_buffer)) | |
3329 #endif | |
3330 continue; | |
3331 } | |
3332 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3333 } | |
3334 } | |
3335 | |
667 | 3336 if (message && lastwin != firstwin) |
7 | 3337 EMSG(_("E445: Other window contains changes")); |
3338 } | |
3339 | |
3340 #endif /* FEAT_WINDOWS */ | |
3341 | |
3342 /* | |
675 | 3343 * Init the current window "curwin". |
3344 * Called when a new file is being edited. | |
7 | 3345 */ |
3346 void | |
675 | 3347 curwin_init() |
7 | 3348 { |
1918 | 3349 win_init_empty(curwin); |
3350 } | |
3351 | |
3352 void | |
3353 win_init_empty(wp) | |
3354 win_T *wp; | |
3355 { | |
3356 redraw_win_later(wp, NOT_VALID); | |
3357 wp->w_lines_valid = 0; | |
3358 wp->w_cursor.lnum = 1; | |
3359 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3360 #ifdef FEAT_VIRTUALEDIT |
1918 | 3361 wp->w_cursor.coladd = 0; |
3362 #endif | |
3363 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3364 wp->w_pcmark.col = 0; | |
3365 wp->w_prev_pcmark.lnum = 0; | |
3366 wp->w_prev_pcmark.col = 0; | |
3367 wp->w_topline = 1; | |
7 | 3368 #ifdef FEAT_DIFF |
1918 | 3369 wp->w_topfill = 0; |
3370 #endif | |
3371 wp->w_botline = 2; | |
7 | 3372 #ifdef FEAT_FKMAP |
1918 | 3373 if (wp->w_p_rl) |
3374 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3375 else |
1918 | 3376 wp->w_farsi = W_CONV; |
7 | 3377 #endif |
3068 | 3378 #ifdef FEAT_SYN_HL |
3379 wp->w_s = &wp->w_buffer->b_s; | |
3380 #endif | |
7 | 3381 } |
3382 | |
3383 /* | |
3384 * Allocate the first window and put an empty buffer in it. | |
3385 * Called from main(). | |
667 | 3386 * Return FAIL when something goes wrong (out of memory). |
7 | 3387 */ |
667 | 3388 int |
7 | 3389 win_alloc_first() |
3390 { | |
675 | 3391 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3392 return FAIL; |
3393 | |
3394 #ifdef FEAT_WINDOWS | |
672 | 3395 first_tabpage = alloc_tabpage(); |
667 | 3396 if (first_tabpage == NULL) |
3397 return FAIL; | |
3398 first_tabpage->tp_topframe = topframe; | |
672 | 3399 curtab = first_tabpage; |
667 | 3400 #endif |
1906 | 3401 |
667 | 3402 return OK; |
3403 } | |
3404 | |
1906 | 3405 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3406 /* | |
3407 * Init "aucmd_win". This can only be done after the first | |
3408 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3409 */ | |
3410 void | |
3411 win_alloc_aucmd_win() | |
3412 { | |
3413 aucmd_win = win_alloc(NULL, TRUE); | |
3414 if (aucmd_win != NULL) | |
3415 { | |
3416 win_init_some(aucmd_win, curwin); | |
2583 | 3417 RESET_BINDING(aucmd_win); |
1906 | 3418 new_frame(aucmd_win); |
3419 } | |
3420 } | |
3421 #endif | |
3422 | |
667 | 3423 /* |
675 | 3424 * Allocate the first window or the first window in a new tab page. |
3425 * When "oldwin" is NULL create an empty buffer for it. | |
3426 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3427 * FEAT_WINDOWS). | |
667 | 3428 * Return FAIL when something goes wrong (out of memory). |
3429 */ | |
3430 static int | |
675 | 3431 win_alloc_firstwin(oldwin) |
3432 win_T *oldwin; | |
667 | 3433 { |
1906 | 3434 curwin = win_alloc(NULL, FALSE); |
675 | 3435 if (oldwin == NULL) |
3436 { | |
3437 /* Very first window, need to create an empty buffer for it and | |
3438 * initialize from scratch. */ | |
3439 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3440 if (curwin == NULL || curbuf == NULL) | |
3441 return FAIL; | |
3442 curwin->w_buffer = curbuf; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3443 #ifdef FEAT_SYN_HL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3444 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3445 #endif |
675 | 3446 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3447 #ifdef FEAT_WINDOWS |
675 | 3448 curwin->w_alist = &global_alist; |
3449 #endif | |
3450 curwin_init(); /* init current window */ | |
3451 } | |
3452 #ifdef FEAT_WINDOWS | |
3453 else | |
3454 { | |
3455 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3456 win_init(curwin, oldwin, 0); |
675 | 3457 |
2583 | 3458 /* We don't want cursor- and scroll-binding in the first window. */ |
3459 RESET_BINDING(curwin); | |
675 | 3460 } |
3461 #endif | |
7 | 3462 |
1906 | 3463 new_frame(curwin); |
3464 if (curwin->w_frame == NULL) | |
667 | 3465 return FAIL; |
1906 | 3466 topframe = curwin->w_frame; |
7 | 3467 #ifdef FEAT_VERTSPLIT |
3468 topframe->fr_width = Columns; | |
3469 #endif | |
3470 topframe->fr_height = Rows - p_ch; | |
3471 topframe->fr_win = curwin; | |
667 | 3472 |
3473 return OK; | |
3474 } | |
3475 | |
3476 /* | |
1906 | 3477 * Create a frame for window "wp". |
3478 */ | |
3479 static void | |
3480 new_frame(win_T *wp) | |
3481 { | |
3482 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3483 | |
3484 wp->w_frame = frp; | |
3485 if (frp != NULL) | |
3486 { | |
3487 frp->fr_layout = FR_LEAF; | |
3488 frp->fr_win = wp; | |
3489 } | |
3490 } | |
3491 | |
3492 /* | |
667 | 3493 * Initialize the window and frame size to the maximum. |
3494 */ | |
3495 void | |
3496 win_init_size() | |
3497 { | |
3498 firstwin->w_height = ROWS_AVAIL; | |
3499 topframe->fr_height = ROWS_AVAIL; | |
3500 #ifdef FEAT_VERTSPLIT | |
3501 firstwin->w_width = Columns; | |
3502 topframe->fr_width = Columns; | |
3503 #endif | |
7 | 3504 } |
3505 | |
3506 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3507 |
3508 /* | |
3509 * Allocate a new tabpage_T and init the values. | |
3510 * Returns NULL when out of memory. | |
3511 */ | |
3512 static tabpage_T * | |
3513 alloc_tabpage() | |
3514 { | |
3515 tabpage_T *tp; | |
4287 | 3516 # ifdef FEAT_GUI |
3517 int i; | |
3518 # endif | |
3519 | |
672 | 3520 |
3521 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3522 if (tp == NULL) |
3523 return NULL; | |
3524 | |
3525 # ifdef FEAT_EVAL | |
3526 /* init t: variables */ | |
3527 tp->tp_vars = dict_alloc(); | |
3528 if (tp->tp_vars == NULL) | |
3529 { | |
3530 vim_free(tp); | |
3531 return NULL; | |
3532 } | |
3533 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3534 # endif | |
3535 | |
788 | 3536 # ifdef FEAT_GUI |
4287 | 3537 for (i = 0; i < 3; i++) |
3538 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3539 # endif |
672 | 3540 # ifdef FEAT_DIFF |
4287 | 3541 tp->tp_diff_invalid = TRUE; |
672 | 3542 # endif |
4287 | 3543 tp->tp_ch_used = p_ch; |
3544 | |
672 | 3545 return tp; |
3546 } | |
3547 | |
852 | 3548 void |
672 | 3549 free_tabpage(tp) |
3550 tabpage_T *tp; | |
3551 { | |
1906 | 3552 int idx; |
3553 | |
672 | 3554 # ifdef FEAT_DIFF |
3555 diff_clear(tp); | |
3556 # endif | |
1906 | 3557 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3558 clear_snapshot(tp, idx); | |
819 | 3559 #ifdef FEAT_EVAL |
4287 | 3560 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3561 hash_init(&tp->tp_vars->dv_hashtab); | |
3562 unref_var_dict(tp->tp_vars); | |
819 | 3563 #endif |
4401 | 3564 |
3565 #ifdef FEAT_PYTHON | |
3566 python_tabpage_free(tp); | |
3567 #endif | |
3568 | |
3569 #ifdef FEAT_PYTHON3 | |
3570 python3_tabpage_free(tp); | |
3571 #endif | |
3572 | |
672 | 3573 vim_free(tp); |
3574 } | |
3575 | |
667 | 3576 /* |
675 | 3577 * Create a new Tab page with one window. |
3578 * It will edit the current buffer, like after ":split". | |
682 | 3579 * When "after" is 0 put it just after the current Tab page. |
3580 * Otherwise put it just before tab page "after". | |
667 | 3581 * Return FAIL or OK. |
3582 */ | |
3583 int | |
682 | 3584 win_new_tabpage(after) |
3585 int after; | |
667 | 3586 { |
672 | 3587 tabpage_T *tp = curtab; |
667 | 3588 tabpage_T *newtp; |
682 | 3589 int n; |
667 | 3590 |
672 | 3591 newtp = alloc_tabpage(); |
667 | 3592 if (newtp == NULL) |
3593 return FAIL; | |
3594 | |
3595 /* Remember the current windows in this Tab page. */ | |
4354 | 3596 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3597 { |
3598 vim_free(newtp); | |
3599 return FAIL; | |
3600 } | |
672 | 3601 curtab = newtp; |
667 | 3602 |
3603 /* Create a new empty window. */ | |
675 | 3604 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3605 { |
3606 /* Make the new Tab page the new topframe. */ | |
682 | 3607 if (after == 1) |
3608 { | |
3609 /* New tab page becomes the first one. */ | |
3610 newtp->tp_next = first_tabpage; | |
3611 first_tabpage = newtp; | |
3612 } | |
3613 else | |
3614 { | |
3615 if (after > 0) | |
3616 { | |
3617 /* Put new tab page before tab page "after". */ | |
3618 n = 2; | |
3619 for (tp = first_tabpage; tp->tp_next != NULL | |
3620 && n < after; tp = tp->tp_next) | |
3621 ++n; | |
3622 } | |
3623 newtp->tp_next = tp->tp_next; | |
3624 tp->tp_next = newtp; | |
3625 } | |
667 | 3626 win_init_size(); |
685 | 3627 firstwin->w_winrow = tabline_height(); |
819 | 3628 win_comp_scroll(curwin); |
667 | 3629 |
3630 newtp->tp_topframe = topframe; | |
671 | 3631 last_status(FALSE); |
815 | 3632 |
3633 #if defined(FEAT_GUI) | |
3634 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3635 * scrollbars. Have to update them anyway. */ | |
1906 | 3636 gui_may_update_scrollbars(); |
815 | 3637 #endif |
3638 | |
667 | 3639 redraw_all_later(CLEAR); |
675 | 3640 #ifdef FEAT_AUTOCMD |
4354 | 3641 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3642 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3643 #endif | |
667 | 3644 return OK; |
3645 } | |
3646 | |
3647 /* Failed, get back the previous Tab page */ | |
4354 | 3648 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3649 return FAIL; |
3650 } | |
3651 | |
3652 /* | |
682 | 3653 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3654 * like with ":split". | |
3655 * Returns OK if a new tab page was created, FAIL otherwise. | |
3656 */ | |
3657 int | |
3658 may_open_tabpage() | |
3659 { | |
1090 | 3660 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3661 | |
3662 if (n != 0) | |
682 | 3663 { |
3664 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3665 postponed_split_tab = 0; |
682 | 3666 return win_new_tabpage(n); |
3667 } | |
3668 return FAIL; | |
3669 } | |
3670 | |
3671 /* | |
672 | 3672 * Create up to "maxcount" tabpages with empty windows. |
3673 * Returns the number of resulting tab pages. | |
667 | 3674 */ |
672 | 3675 int |
3676 make_tabpages(maxcount) | |
3677 int maxcount; | |
667 | 3678 { |
672 | 3679 int count = maxcount; |
3680 int todo; | |
3681 | |
698 | 3682 /* Limit to 'tabpagemax' tabs. */ |
3683 if (count > p_tpm) | |
3684 count = p_tpm; | |
672 | 3685 |
3686 #ifdef FEAT_AUTOCMD | |
3687 /* | |
3688 * Don't execute autocommands while creating the tab pages. Must do that | |
3689 * when putting the buffers in the windows. | |
3690 */ | |
1410 | 3691 block_autocmds(); |
672 | 3692 #endif |
3693 | |
3694 for (todo = count - 1; todo > 0; --todo) | |
682 | 3695 if (win_new_tabpage(0) == FAIL) |
667 | 3696 break; |
672 | 3697 |
3698 #ifdef FEAT_AUTOCMD | |
1410 | 3699 unblock_autocmds(); |
672 | 3700 #endif |
3701 | |
3702 /* return actual number of tab pages */ | |
3703 return (count - todo); | |
667 | 3704 } |
3705 | |
3706 /* | |
671 | 3707 * Return TRUE when "tpc" points to a valid tab page. |
3708 */ | |
3709 int | |
3710 valid_tabpage(tpc) | |
3711 tabpage_T *tpc; | |
3712 { | |
3713 tabpage_T *tp; | |
3714 | |
3715 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3716 if (tp == tpc) | |
3717 return TRUE; | |
3718 return FALSE; | |
3719 } | |
3720 | |
3721 /* | |
3722 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3723 */ | |
3724 tabpage_T * | |
3725 find_tabpage(n) | |
3726 int n; | |
3727 { | |
3728 tabpage_T *tp; | |
3729 int i = 1; | |
3730 | |
3731 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3732 ++i; | |
3733 return tp; | |
3734 } | |
3735 | |
3736 /* | |
685 | 3737 * Get index of tab page "tp". First one has index 1. |
686 | 3738 * When not found returns number of tab pages plus one. |
685 | 3739 */ |
3740 int | |
3741 tabpage_index(ftp) | |
3742 tabpage_T *ftp; | |
3743 { | |
3744 int i = 1; | |
3745 tabpage_T *tp; | |
3746 | |
3747 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3748 ++i; | |
3749 return i; | |
3750 } | |
3751 | |
3752 /* | |
674 | 3753 * Prepare for leaving the current tab page. |
4352 | 3754 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3755 * FAIL. |
3756 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3757 */ |
674 | 3758 static int |
4354 | 3759 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3760 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3761 NULL if unknown */ |
4354 | 3762 int trigger_leave_autocmds UNUSED; |
667 | 3763 { |
674 | 3764 tabpage_T *tp = curtab; |
3765 | |
819 | 3766 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3767 #ifdef FEAT_AUTOCMD |
4354 | 3768 if (trigger_leave_autocmds) |
3769 { | |
3770 if (new_curbuf != curbuf) | |
3771 { | |
3772 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3773 if (curtab != tp) | |
3774 return FAIL; | |
3775 } | |
3776 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3777 if (curtab != tp) |
3778 return FAIL; | |
4354 | 3779 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3780 if (curtab != tp) | |
3781 return FAIL; | |
3782 } | |
674 | 3783 #endif |
668 | 3784 #if defined(FEAT_GUI) |
3785 /* Remove the scrollbars. They may be added back later. */ | |
3786 if (gui.in_use) | |
3787 gui_remove_scrollbars(); | |
3788 #endif | |
667 | 3789 tp->tp_curwin = curwin; |
671 | 3790 tp->tp_prevwin = prevwin; |
667 | 3791 tp->tp_firstwin = firstwin; |
3792 tp->tp_lastwin = lastwin; | |
668 | 3793 tp->tp_old_Rows = Rows; |
3794 tp->tp_old_Columns = Columns; | |
667 | 3795 firstwin = NULL; |
3796 lastwin = NULL; | |
674 | 3797 return OK; |
667 | 3798 } |
3799 | |
3800 /* | |
3801 * Start using tab page "tp". | |
675 | 3802 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3803 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3804 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3805 */ |
3806 static void | |
4354 | 3807 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3808 tabpage_T *tp; |
1887 | 3809 buf_T *old_curbuf UNUSED; |
4354 | 3810 int trigger_enter_autocmds UNUSED; |
3811 int trigger_leave_autocmds UNUSED; | |
667 | 3812 { |
668 | 3813 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3814 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3815 |
672 | 3816 curtab = tp; |
667 | 3817 firstwin = tp->tp_firstwin; |
3818 lastwin = tp->tp_lastwin; | |
3819 topframe = tp->tp_topframe; | |
870 | 3820 |
3821 /* We would like doing the TabEnter event first, but we don't have a | |
3822 * valid current window yet, which may break some commands. | |
3823 * 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
|
3824 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3825 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3826 prevwin = next_prevwin; |
3827 | |
668 | 3828 last_status(FALSE); /* status line may appear or disappear */ |
3829 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3830 must_redraw = CLEAR; /* need to redraw everything */ |
3831 #ifdef FEAT_DIFF | |
3832 diff_need_scrollbind = TRUE; | |
3833 #endif | |
668 | 3834 |
3835 /* The tabpage line may have appeared or disappeared, may need to resize | |
3836 * the frames for that. When the Vim window was resized need to update | |
824 | 3837 * frame sizes too. Use the stored value of p_ch, so that it can be |
3838 * different for each tab page. */ | |
3839 p_ch = curtab->tp_ch_used; | |
685 | 3840 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3841 #ifdef FEAT_GUI_TABLINE | |
3842 && !gui_use_tabline() | |
3843 #endif | |
3844 )) | |
668 | 3845 shell_new_rows(); |
3846 #ifdef FEAT_VERTSPLIT | |
674 | 3847 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3848 shell_new_columns(); /* update window widths */ |
3849 #endif | |
3850 | |
3851 #if defined(FEAT_GUI) | |
3852 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3853 * scrollbars. Have to update them anyway. */ | |
1906 | 3854 gui_may_update_scrollbars(); |
667 | 3855 #endif |
3856 | |
3413 | 3857 #ifdef FEAT_AUTOCMD |
3858 /* Apply autocommands after updating the display, when 'rows' and | |
3859 * 'columns' have been set correctly. */ | |
4354 | 3860 if (trigger_enter_autocmds) |
3582 | 3861 { |
3862 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3863 if (old_curbuf != curbuf) | |
3864 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3865 } | |
3413 | 3866 #endif |
3867 | |
667 | 3868 redraw_all_later(CLEAR); |
3869 } | |
3870 | |
3871 /* | |
3872 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 3873 * When "n" is 9999 go to the last tab page. |
667 | 3874 */ |
3875 void | |
3876 goto_tabpage(n) | |
3877 int n; | |
3878 { | |
3879 tabpage_T *tp; | |
682 | 3880 tabpage_T *ttp; |
667 | 3881 int i; |
3882 | |
857 | 3883 if (text_locked()) |
3884 { | |
3885 /* Not allowed when editing the command line. */ | |
3886 #ifdef FEAT_CMDWIN | |
3887 if (cmdwin_type != 0) | |
3888 EMSG(_(e_cmdwin)); | |
3889 else | |
3890 #endif | |
3891 EMSG(_(e_secure)); | |
3892 return; | |
3893 } | |
3894 | |
675 | 3895 /* If there is only one it can't work. */ |
3896 if (first_tabpage->tp_next == NULL) | |
3897 { | |
3898 if (n > 1) | |
3899 beep_flush(); | |
3900 return; | |
3901 } | |
3902 | |
667 | 3903 if (n == 0) |
3904 { | |
3905 /* No count, go to next tab page, wrap around end. */ | |
674 | 3906 if (curtab->tp_next == NULL) |
667 | 3907 tp = first_tabpage; |
3908 else | |
674 | 3909 tp = curtab->tp_next; |
667 | 3910 } |
682 | 3911 else if (n < 0) |
3912 { | |
3913 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
3914 * this N times. */ | |
3915 ttp = curtab; | |
3916 for (i = n; i < 0; ++i) | |
3917 { | |
3918 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
3919 tp = tp->tp_next) | |
3920 ; | |
3921 ttp = tp; | |
3922 } | |
3923 } | |
685 | 3924 else if (n == 9999) |
3925 { | |
3926 /* Go to last tab page. */ | |
3927 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
3928 ; | |
3929 } | |
667 | 3930 else |
3931 { | |
3932 /* Go to tab page "n". */ | |
685 | 3933 tp = find_tabpage(n); |
671 | 3934 if (tp == NULL) |
3935 { | |
3936 beep_flush(); | |
3937 return; | |
3938 } | |
667 | 3939 } |
3940 | |
4354 | 3941 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 3942 |
3943 #ifdef FEAT_GUI_TABLINE | |
3944 if (gui_use_tabline()) | |
690 | 3945 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 3946 #endif |
3947 } | |
3948 | |
3949 /* | |
3950 * Go to tabpage "tp". | |
4354 | 3951 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3952 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 3953 * Note: doesn't update the GUI tab. |
3954 */ | |
3955 void | |
4354 | 3956 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 3957 tabpage_T *tp; |
4354 | 3958 int trigger_enter_autocmds; |
3959 int trigger_leave_autocmds; | |
685 | 3960 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3961 /* 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
|
3962 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3963 |
4354 | 3964 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
3965 trigger_leave_autocmds) == OK) | |
674 | 3966 { |
3967 if (valid_tabpage(tp)) | |
4354 | 3968 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
3969 trigger_leave_autocmds); | |
674 | 3970 else |
4354 | 3971 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
3972 trigger_leave_autocmds); | |
674 | 3973 } |
667 | 3974 } |
7 | 3975 |
3976 /* | |
825 | 3977 * Enter window "wp" in tab page "tp". |
3978 * Also updates the GUI tab. | |
3979 */ | |
3980 void | |
3981 goto_tabpage_win(tp, wp) | |
3982 tabpage_T *tp; | |
3983 win_T *wp; | |
3984 { | |
4354 | 3985 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 3986 if (curtab == tp && win_valid(wp)) |
3987 { | |
3988 win_enter(wp, TRUE); | |
3989 # ifdef FEAT_GUI_TABLINE | |
3990 if (gui_use_tabline()) | |
3991 gui_mch_set_curtab(tabpage_index(curtab)); | |
3992 # endif | |
3993 } | |
3994 } | |
3995 | |
3996 /* | |
682 | 3997 * Move the current tab page to before tab page "nr". |
3998 */ | |
3999 void | |
4000 tabpage_move(nr) | |
4001 int nr; | |
4002 { | |
4003 int n = nr; | |
4004 tabpage_T *tp; | |
4005 | |
4006 if (first_tabpage->tp_next == NULL) | |
4007 return; | |
4008 | |
4009 /* Remove the current tab page from the list of tab pages. */ | |
4010 if (curtab == first_tabpage) | |
4011 first_tabpage = curtab->tp_next; | |
4012 else | |
4013 { | |
4014 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4015 if (tp->tp_next == curtab) | |
4016 break; | |
4017 if (tp == NULL) /* "cannot happen" */ | |
4018 return; | |
4019 tp->tp_next = curtab->tp_next; | |
4020 } | |
4021 | |
4022 /* Re-insert it at the specified position. */ | |
3662 | 4023 if (n <= 0) |
682 | 4024 { |
4025 curtab->tp_next = first_tabpage; | |
4026 first_tabpage = curtab; | |
4027 } | |
4028 else | |
4029 { | |
4030 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
4031 --n; | |
4032 curtab->tp_next = tp->tp_next; | |
4033 tp->tp_next = curtab; | |
4034 } | |
4035 | |
4036 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4037 redraw_tabline = TRUE; | |
4038 } | |
4039 | |
4040 | |
4041 /* | |
7 | 4042 * Go to another window. |
4043 * When jumping to another buffer, stop Visual mode. Do this before | |
4044 * changing windows so we can yank the selection into the '*' register. | |
4045 * When jumping to another window on the same buffer, adjust its cursor | |
4046 * position to keep the same Visual area. | |
4047 */ | |
4048 void | |
4049 win_goto(wp) | |
4050 win_T *wp; | |
4051 { | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4052 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4053 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4054 #endif |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4055 |
633 | 4056 if (text_locked()) |
7 | 4057 { |
4058 beep_flush(); | |
633 | 4059 text_locked_msg(); |
7 | 4060 return; |
4061 } | |
819 | 4062 #ifdef FEAT_AUTOCMD |
4063 if (curbuf_locked()) | |
4064 return; | |
4065 #endif | |
631 | 4066 |
7 | 4067 if (wp->w_buffer != curbuf) |
4068 reset_VIsual_and_resel(); | |
4069 else if (VIsual_active) | |
4070 wp->w_cursor = curwin->w_cursor; | |
4071 | |
4072 #ifdef FEAT_GUI | |
4073 need_mouse_correct = TRUE; | |
4074 #endif | |
4075 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
|
4076 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4077 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4078 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4079 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
|
4080 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4081 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4082 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
|
4083 #endif |
7 | 4084 } |
4085 | |
4086 #if defined(FEAT_PERL) || defined(PROTO) | |
4087 /* | |
4088 * Find window number "winnr" (counting top to bottom). | |
4089 */ | |
4090 win_T * | |
4091 win_find_nr(winnr) | |
4092 int winnr; | |
4093 { | |
4094 win_T *wp; | |
4095 | |
4096 # ifdef FEAT_WINDOWS | |
4097 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4098 if (--winnr == 0) | |
4099 break; | |
4100 return wp; | |
4101 # else | |
4102 return curwin; | |
4103 # endif | |
4104 } | |
4105 #endif | |
4106 | |
4442 | 4107 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4108 || defined(PROTO) | |
4429 | 4109 /* |
4110 * Find the tabpage for window "win". | |
4111 */ | |
4112 tabpage_T * | |
4113 win_find_tabpage(win) | |
4114 win_T *win; | |
4115 { | |
4116 win_T *wp; | |
4117 tabpage_T *tp; | |
4118 | |
4119 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
|
4120 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4121 wp != NULL; wp = wp->w_next) |
4429 | 4122 if (wp == win) |
4123 return tp; | |
4124 return NULL; | |
4125 } | |
4126 #endif | |
4127 | |
7 | 4128 #ifdef FEAT_VERTSPLIT |
4129 /* | |
4130 * Move to window above or below "count" times. | |
4131 */ | |
4132 static void | |
4133 win_goto_ver(up, count) | |
4134 int up; /* TRUE to go to win above */ | |
4135 long count; | |
4136 { | |
4137 frame_T *fr; | |
4138 frame_T *nfr; | |
4139 frame_T *foundfr; | |
4140 | |
4141 foundfr = curwin->w_frame; | |
4142 while (count--) | |
4143 { | |
4144 /* | |
4145 * First go upwards in the tree of frames until we find a upwards or | |
4146 * downwards neighbor. | |
4147 */ | |
4148 fr = foundfr; | |
4149 for (;;) | |
4150 { | |
4151 if (fr == topframe) | |
4152 goto end; | |
4153 if (up) | |
4154 nfr = fr->fr_prev; | |
4155 else | |
4156 nfr = fr->fr_next; | |
4157 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4158 break; | |
4159 fr = fr->fr_parent; | |
4160 } | |
4161 | |
4162 /* | |
4163 * Now go downwards to find the bottom or top frame in it. | |
4164 */ | |
4165 for (;;) | |
4166 { | |
4167 if (nfr->fr_layout == FR_LEAF) | |
4168 { | |
4169 foundfr = nfr; | |
4170 break; | |
4171 } | |
4172 fr = nfr->fr_child; | |
4173 if (nfr->fr_layout == FR_ROW) | |
4174 { | |
4175 /* Find the frame at the cursor row. */ | |
4176 while (fr->fr_next != NULL | |
4177 && frame2win(fr)->w_wincol + fr->fr_width | |
4178 <= curwin->w_wincol + curwin->w_wcol) | |
4179 fr = fr->fr_next; | |
4180 } | |
4181 if (nfr->fr_layout == FR_COL && up) | |
4182 while (fr->fr_next != NULL) | |
4183 fr = fr->fr_next; | |
4184 nfr = fr; | |
4185 } | |
4186 } | |
4187 end: | |
4188 if (foundfr != NULL) | |
4189 win_goto(foundfr->fr_win); | |
4190 } | |
4191 | |
4192 /* | |
4193 * Move to left or right window. | |
4194 */ | |
4195 static void | |
4196 win_goto_hor(left, count) | |
4197 int left; /* TRUE to go to left win */ | |
4198 long count; | |
4199 { | |
4200 frame_T *fr; | |
4201 frame_T *nfr; | |
4202 frame_T *foundfr; | |
4203 | |
4204 foundfr = curwin->w_frame; | |
4205 while (count--) | |
4206 { | |
4207 /* | |
4208 * First go upwards in the tree of frames until we find a left or | |
4209 * right neighbor. | |
4210 */ | |
4211 fr = foundfr; | |
4212 for (;;) | |
4213 { | |
4214 if (fr == topframe) | |
4215 goto end; | |
4216 if (left) | |
4217 nfr = fr->fr_prev; | |
4218 else | |
4219 nfr = fr->fr_next; | |
4220 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4221 break; | |
4222 fr = fr->fr_parent; | |
4223 } | |
4224 | |
4225 /* | |
4226 * Now go downwards to find the leftmost or rightmost frame in it. | |
4227 */ | |
4228 for (;;) | |
4229 { | |
4230 if (nfr->fr_layout == FR_LEAF) | |
4231 { | |
4232 foundfr = nfr; | |
4233 break; | |
4234 } | |
4235 fr = nfr->fr_child; | |
4236 if (nfr->fr_layout == FR_COL) | |
4237 { | |
4238 /* Find the frame at the cursor row. */ | |
4239 while (fr->fr_next != NULL | |
4240 && frame2win(fr)->w_winrow + fr->fr_height | |
4241 <= curwin->w_winrow + curwin->w_wrow) | |
4242 fr = fr->fr_next; | |
4243 } | |
4244 if (nfr->fr_layout == FR_ROW && left) | |
4245 while (fr->fr_next != NULL) | |
4246 fr = fr->fr_next; | |
4247 nfr = fr; | |
4248 } | |
4249 } | |
4250 end: | |
4251 if (foundfr != NULL) | |
4252 win_goto(foundfr->fr_win); | |
4253 } | |
4254 #endif | |
4255 | |
4256 /* | |
4257 * Make window "wp" the current window. | |
4258 */ | |
4259 void | |
4260 win_enter(wp, undo_sync) | |
4261 win_T *wp; | |
4262 int undo_sync; | |
4263 { | |
4354 | 4264 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4265 } |
4266 | |
4267 /* | |
4268 * Make window wp the current window. | |
4269 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4270 * been closed and isn't valid. | |
4271 */ | |
4272 static void | |
4354 | 4273 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4274 win_T *wp; |
4275 int undo_sync; | |
4276 int curwin_invalid; | |
4354 | 4277 int trigger_enter_autocmds UNUSED; |
4278 int trigger_leave_autocmds UNUSED; | |
7 | 4279 { |
4280 #ifdef FEAT_AUTOCMD | |
4281 int other_buffer = FALSE; | |
4282 #endif | |
4283 | |
4284 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4285 return; | |
4286 | |
4287 #ifdef FEAT_AUTOCMD | |
4354 | 4288 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4289 { |
4290 /* | |
4291 * Be careful: If autocommands delete the window, return now. | |
4292 */ | |
4293 if (wp->w_buffer != curbuf) | |
4294 { | |
4295 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4296 other_buffer = TRUE; | |
4297 if (!win_valid(wp)) | |
4298 return; | |
4299 } | |
4300 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4301 if (!win_valid(wp)) | |
4302 return; | |
4303 # ifdef FEAT_EVAL | |
4304 /* autocmds may abort script processing */ | |
4305 if (aborting()) | |
4306 return; | |
4307 # endif | |
4308 } | |
4309 #endif | |
4310 | |
4311 /* sync undo before leaving the current buffer */ | |
4312 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4313 u_sync(FALSE); |
5977 | 4314 |
4315 /* Might need to scroll the old window before switching, e.g., when the | |
4316 * cursor was moved. */ | |
4317 update_topline(); | |
4318 | |
7 | 4319 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4320 if (wp->w_buffer != curbuf) | |
4321 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4322 if (!curwin_invalid) | |
4323 { | |
4324 prevwin = curwin; /* remember for CTRL-W p */ | |
4325 curwin->w_redr_status = TRUE; | |
4326 } | |
4327 curwin = wp; | |
4328 curbuf = wp->w_buffer; | |
4329 check_cursor(); | |
4330 #ifdef FEAT_VIRTUALEDIT | |
4331 if (!virtual_active()) | |
4332 curwin->w_cursor.coladd = 0; | |
4333 #endif | |
4334 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4335 | |
4336 if (curwin->w_localdir != NULL) | |
4337 { | |
4338 /* Window has a local directory: Save current directory as global | |
4339 * directory (unless that was done already) and change to the local | |
4340 * directory. */ | |
4341 if (globaldir == NULL) | |
4342 { | |
4343 char_u cwd[MAXPATHL]; | |
4344 | |
4345 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4346 globaldir = vim_strsave(cwd); | |
4347 } | |
1757 | 4348 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4349 shorten_fnames(TRUE); | |
7 | 4350 } |
4351 else if (globaldir != NULL) | |
4352 { | |
4353 /* Window doesn't have a local directory and we are not in the global | |
4354 * directory: Change to the global directory. */ | |
1757 | 4355 ignored = mch_chdir((char *)globaldir); |
7 | 4356 vim_free(globaldir); |
4357 globaldir = NULL; | |
4358 shorten_fnames(TRUE); | |
4359 } | |
4360 | |
4361 #ifdef FEAT_AUTOCMD | |
4354 | 4362 if (trigger_enter_autocmds) |
4363 { | |
4364 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4365 if (other_buffer) | |
4366 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4367 } | |
7 | 4368 #endif |
4369 | |
4370 #ifdef FEAT_TITLE | |
4371 maketitle(); | |
4372 #endif | |
4373 curwin->w_redr_status = TRUE; | |
672 | 4374 redraw_tabline = TRUE; |
7 | 4375 if (restart_edit) |
4376 redraw_later(VALID); /* causes status line redraw */ | |
4377 | |
4378 /* set window height to desired minimal value */ | |
4379 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4380 win_setheight((int)p_wh); | |
4381 else if (curwin->w_height == 0) | |
4382 win_setheight(1); | |
4383 | |
4384 #ifdef FEAT_VERTSPLIT | |
4385 /* set window width to desired minimal value */ | |
779 | 4386 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4387 win_setwidth((int)p_wiw); |
4388 #endif | |
4389 | |
4390 #ifdef FEAT_MOUSE | |
4391 setmouse(); /* in case jumped to/from help buffer */ | |
4392 #endif | |
4393 | |
961 | 4394 /* Change directories when the 'acd' option is set. */ |
4395 DO_AUTOCHDIR | |
7 | 4396 } |
4397 | |
4398 #endif /* FEAT_WINDOWS */ | |
4399 | |
4400 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4401 /* | |
825 | 4402 * Jump to the first open window that contains buffer "buf", if one exists. |
4403 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4404 */ |
4405 win_T * | |
4406 buf_jump_open_win(buf) | |
4407 buf_T *buf; | |
4408 { | |
4409 # ifdef FEAT_WINDOWS | |
4410 win_T *wp; | |
4411 | |
825 | 4412 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
7 | 4413 if (wp->w_buffer == buf) |
4414 break; | |
4415 if (wp != NULL) | |
4416 win_enter(wp, FALSE); | |
4417 return wp; | |
4418 # else | |
4419 if (curwin->w_buffer == buf) | |
4420 return curwin; | |
4421 return NULL; | |
4422 # endif | |
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 { | |
4434 # ifdef FEAT_WINDOWS | |
4435 win_T *wp; | |
4436 tabpage_T *tp; | |
4437 | |
4438 /* First try the current tab page. */ | |
4439 wp = buf_jump_open_win(buf); | |
4440 if (wp != NULL) | |
4441 return wp; | |
4442 | |
4443 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4444 if (tp != curtab) | |
4445 { | |
4446 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4447 if (wp->w_buffer == buf) | |
4448 break; | |
4449 if (wp != NULL) | |
4450 { | |
4451 goto_tabpage_win(tp, wp); | |
4452 if (curwin != wp) | |
4453 wp = NULL; /* something went wrong */ | |
4454 break; | |
4455 } | |
4456 } | |
4457 | |
4458 return wp; | |
4459 # else | |
4460 if (curwin->w_buffer == buf) | |
4461 return curwin; | |
4462 return NULL; | |
4463 # endif | |
4464 } | |
7 | 4465 #endif |
4466 | |
4467 /* | |
1906 | 4468 * Allocate a window structure and link it in the window list when "hidden" is |
4469 * FALSE. | |
7 | 4470 */ |
4471 static win_T * | |
1906 | 4472 win_alloc(after, hidden) |
1887 | 4473 win_T *after UNUSED; |
1906 | 4474 int hidden UNUSED; |
7 | 4475 { |
3263 | 4476 win_T *new_wp; |
7 | 4477 |
4478 /* | |
4479 * allocate window structure and linesizes arrays | |
4480 */ | |
3263 | 4481 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4482 if (new_wp == NULL) |
4483 return NULL; | |
4484 | |
4485 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4486 { |
4487 vim_free(new_wp); | |
4287 | 4488 return NULL; |
4489 } | |
4490 | |
4491 #ifdef FEAT_EVAL | |
4492 /* init w: variables */ | |
4493 new_wp->w_vars = dict_alloc(); | |
4494 if (new_wp->w_vars == NULL) | |
4495 { | |
4496 win_free_lsize(new_wp); | |
4497 vim_free(new_wp); | |
4498 return NULL; | |
4499 } | |
4500 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4501 #endif | |
4502 | |
1114 | 4503 #ifdef FEAT_AUTOCMD |
4287 | 4504 /* Don't execute autocommands while the window is not properly |
4505 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4506 * event. */ | |
4507 block_autocmds(); | |
4508 #endif | |
4509 /* | |
4510 * link the window in the window list | |
4511 */ | |
7 | 4512 #ifdef FEAT_WINDOWS |
4287 | 4513 if (!hidden) |
4514 win_append(after, new_wp); | |
7 | 4515 #endif |
4516 #ifdef FEAT_VERTSPLIT | |
4287 | 4517 new_wp->w_wincol = 0; |
4518 new_wp->w_width = Columns; | |
4519 #endif | |
4520 | |
4521 /* position the display and the cursor at the top of the file. */ | |
4522 new_wp->w_topline = 1; | |
7 | 4523 #ifdef FEAT_DIFF |
4287 | 4524 new_wp->w_topfill = 0; |
4525 #endif | |
4526 new_wp->w_botline = 2; | |
4527 new_wp->w_cursor.lnum = 1; | |
7 | 4528 #ifdef FEAT_SCROLLBIND |
4287 | 4529 new_wp->w_scbind_pos = 1; |
4530 #endif | |
4531 | |
4532 /* We won't calculate w_fraction until resizing the window */ | |
4533 new_wp->w_fraction = 0; | |
4534 new_wp->w_prev_fraction_row = -1; | |
7 | 4535 |
4536 #ifdef FEAT_GUI | |
4287 | 4537 if (gui.in_use) |
4538 { | |
4539 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4540 SBAR_LEFT, new_wp); | |
4541 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4542 SBAR_RIGHT, new_wp); | |
4543 } | |
7 | 4544 #endif |
4545 #ifdef FEAT_FOLDING | |
4287 | 4546 foldInitWin(new_wp); |
7 | 4547 #endif |
1114 | 4548 #ifdef FEAT_AUTOCMD |
4287 | 4549 unblock_autocmds(); |
1114 | 4550 #endif |
1326 | 4551 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4552 new_wp->w_match_head = NULL; |
4553 new_wp->w_next_match_id = 4; | |
4554 #endif | |
3263 | 4555 return new_wp; |
7 | 4556 } |
4557 | |
4558 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4559 | |
4560 /* | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4561 * Remove window 'wp' from the window list and free the structure. |
7 | 4562 */ |
4563 static void | |
671 | 4564 win_free(wp, tp) |
7 | 4565 win_T *wp; |
671 | 4566 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4567 { |
4568 int i; | |
5237
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4569 buf_T *buf; |
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4570 wininfo_T *wip; |
7 | 4571 |
1918 | 4572 #ifdef FEAT_FOLDING |
4573 clearFolding(wp); | |
4574 #endif | |
4575 | |
4576 /* reduce the reference count to the argument list. */ | |
4577 alist_unlink(wp->w_alist); | |
4578 | |
1114 | 4579 #ifdef FEAT_AUTOCMD |
4580 /* Don't execute autocommands while the window is halfway being deleted. | |
4581 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4582 block_autocmds(); |
1114 | 4583 #endif |
4584 | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4585 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4586 lua_window_free(wp); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4587 #endif |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4588 |
14 | 4589 #ifdef FEAT_MZSCHEME |
4590 mzscheme_window_free(wp); | |
4591 #endif | |
4592 | |
7 | 4593 #ifdef FEAT_PERL |
4594 perl_win_free(wp); | |
4595 #endif | |
4596 | |
4597 #ifdef FEAT_PYTHON | |
4598 python_window_free(wp); | |
4599 #endif | |
4600 | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4601 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4602 python3_window_free(wp); |
ad2889f48843
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|
4603 #endif |
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|
4604 |
7 | 4605 #ifdef FEAT_TCL |
4606 tcl_window_free(wp); | |
4607 #endif | |
4608 | |
4609 #ifdef FEAT_RUBY | |
4610 ruby_window_free(wp); | |
4611 #endif | |
4612 | |
4613 clear_winopt(&wp->w_onebuf_opt); | |
4614 clear_winopt(&wp->w_allbuf_opt); | |
4615 | |
4616 #ifdef FEAT_EVAL | |
4287 | 4617 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4618 hash_init(&wp->w_vars->dv_hashtab); | |
4619 unref_var_dict(wp->w_vars); | |
7 | 4620 #endif |
4621 | |
4622 if (prevwin == wp) | |
4623 prevwin = NULL; | |
4624 win_free_lsize(wp); | |
4625 | |
4626 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4627 vim_free(wp->w_tagstack[i].tagname); | |
4628 | |
4629 vim_free(wp->w_localdir); | |
1326 | 4630 |
5237
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|
4631 /* Remove the window from the b_wininfo lists, it may happen that the |
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diff
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|
4632 * freed memory is re-used for another window. */ |
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diff
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|
4633 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
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|
4634 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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|
4635 if (wip->wi_win == wp) |
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|
4636 wip->wi_win = NULL; |
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|
4637 |
7 | 4638 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4639 clear_matches(wp); |
4640 #endif | |
4641 | |
7 | 4642 #ifdef FEAT_JUMPLIST |
4643 free_jumplist(wp); | |
4644 #endif | |
4645 | |
643 | 4646 #ifdef FEAT_QUICKFIX |
4647 qf_free_all(wp); | |
4648 #endif | |
4649 | |
7 | 4650 #ifdef FEAT_GUI |
4651 if (gui.in_use) | |
4652 { | |
4653 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4654 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4655 } | |
4656 #endif /* FEAT_GUI */ | |
4657 | |
2250
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|
4658 #ifdef FEAT_SYN_HL |
2314
233eb4412f5d
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|
4659 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
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|
4660 #endif |
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|
4661 |
1918 | 4662 #ifdef FEAT_AUTOCMD |
4663 if (wp != aucmd_win) | |
4664 #endif | |
4665 win_remove(wp, tp); | |
5971 | 4666 #ifdef FEAT_AUTOCMD |
5958 | 4667 if (autocmd_busy) |
4668 { | |
4669 wp->w_next = au_pending_free_win; | |
4670 au_pending_free_win = wp; | |
4671 } | |
4672 else | |
5971 | 4673 #endif |
5958 | 4674 vim_free(wp); |
1114 | 4675 |
4676 #ifdef FEAT_AUTOCMD | |
1410 | 4677 unblock_autocmds(); |
1114 | 4678 #endif |
7 | 4679 } |
4680 | |
4681 /* | |
4682 * Append window "wp" in the window list after window "after". | |
4683 */ | |
1906 | 4684 void |
7 | 4685 win_append(after, wp) |
4686 win_T *after, *wp; | |
4687 { | |
4688 win_T *before; | |
4689 | |
4690 if (after == NULL) /* after NULL is in front of the first */ | |
4691 before = firstwin; | |
4692 else | |
4693 before = after->w_next; | |
4694 | |
4695 wp->w_next = before; | |
4696 wp->w_prev = after; | |
4697 if (after == NULL) | |
4698 firstwin = wp; | |
4699 else | |
4700 after->w_next = wp; | |
4701 if (before == NULL) | |
4702 lastwin = wp; | |
4703 else | |
4704 before->w_prev = wp; | |
4705 } | |
4706 | |
4707 /* | |
4708 * Remove a window from the window list. | |
4709 */ | |
1906 | 4710 void |
671 | 4711 win_remove(wp, tp) |
7 | 4712 win_T *wp; |
671 | 4713 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4714 { |
4715 if (wp->w_prev != NULL) | |
4716 wp->w_prev->w_next = wp->w_next; | |
671 | 4717 else if (tp == NULL) |
4718 firstwin = wp->w_next; | |
7 | 4719 else |
671 | 4720 tp->tp_firstwin = wp->w_next; |
7 | 4721 if (wp->w_next != NULL) |
4722 wp->w_next->w_prev = wp->w_prev; | |
671 | 4723 else if (tp == NULL) |
4724 lastwin = wp->w_prev; | |
7 | 4725 else |
671 | 4726 tp->tp_lastwin = wp->w_prev; |
7 | 4727 } |
4728 | |
4729 /* | |
4730 * Append frame "frp" in a frame list after frame "after". | |
4731 */ | |
4732 static void | |
4733 frame_append(after, frp) | |
4734 frame_T *after, *frp; | |
4735 { | |
4736 frp->fr_next = after->fr_next; | |
4737 after->fr_next = frp; | |
4738 if (frp->fr_next != NULL) | |
4739 frp->fr_next->fr_prev = frp; | |
4740 frp->fr_prev = after; | |
4741 } | |
4742 | |
4743 /* | |
4744 * Insert frame "frp" in a frame list before frame "before". | |
4745 */ | |
4746 static void | |
4747 frame_insert(before, frp) | |
4748 frame_T *before, *frp; | |
4749 { | |
4750 frp->fr_next = before; | |
4751 frp->fr_prev = before->fr_prev; | |
4752 before->fr_prev = frp; | |
4753 if (frp->fr_prev != NULL) | |
4754 frp->fr_prev->fr_next = frp; | |
4755 else | |
4756 frp->fr_parent->fr_child = frp; | |
4757 } | |
4758 | |
4759 /* | |
4760 * Remove a frame from a frame list. | |
4761 */ | |
4762 static void | |
4763 frame_remove(frp) | |
4764 frame_T *frp; | |
4765 { | |
4766 if (frp->fr_prev != NULL) | |
4767 frp->fr_prev->fr_next = frp->fr_next; | |
4768 else | |
4769 frp->fr_parent->fr_child = frp->fr_next; | |
4770 if (frp->fr_next != NULL) | |
4771 frp->fr_next->fr_prev = frp->fr_prev; | |
4772 } | |
4773 | |
4774 #endif /* FEAT_WINDOWS */ | |
4775 | |
4776 /* | |
4777 * Allocate w_lines[] for window "wp". | |
4778 * Return FAIL for failure, OK for success. | |
4779 */ | |
4780 int | |
4781 win_alloc_lines(wp) | |
4782 win_T *wp; | |
4783 { | |
4784 wp->w_lines_valid = 0; | |
1042 | 4785 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4786 if (wp->w_lines == NULL) |
4787 return FAIL; | |
4788 return OK; | |
4789 } | |
4790 | |
4791 /* | |
4792 * free lsize arrays for a window | |
4793 */ | |
4794 void | |
4795 win_free_lsize(wp) | |
4796 win_T *wp; | |
4797 { | |
5952 | 4798 /* TODO: why would wp be NULL here? */ |
4799 if (wp != NULL) | |
4800 { | |
4801 vim_free(wp->w_lines); | |
4802 wp->w_lines = NULL; | |
4803 } | |
7 | 4804 } |
4805 | |
4806 /* | |
4807 * Called from win_new_shellsize() after Rows changed. | |
671 | 4808 * This only does the current tab page, others must be done when made active. |
7 | 4809 */ |
4810 void | |
4811 shell_new_rows() | |
4812 { | |
667 | 4813 int h = (int)ROWS_AVAIL; |
7 | 4814 |
4815 if (firstwin == NULL) /* not initialized yet */ | |
4816 return; | |
4817 #ifdef FEAT_WINDOWS | |
4818 if (h < frame_minheight(topframe, NULL)) | |
4819 h = frame_minheight(topframe, NULL); | |
779 | 4820 |
4821 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4822 * that doesn't result in the right height, forget about that option. */ |
4823 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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diff
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|
4824 if (!frame_check_height(topframe, h)) |
7 | 4825 frame_new_height(topframe, h, FALSE, FALSE); |
4826 | |
4827 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4828 #else | |
4829 if (h < 1) | |
4830 h = 1; | |
4831 win_new_height(firstwin, h); | |
4832 #endif | |
4833 compute_cmdrow(); | |
170 | 4834 #ifdef FEAT_WINDOWS |
824 | 4835 curtab->tp_ch_used = p_ch; |
170 | 4836 #endif |
4837 | |
7 | 4838 #if 0 |
4839 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4840 if (p_ea) | |
4841 win_equal(curwin, FALSE, 'v'); | |
4842 #endif | |
4843 } | |
4844 | |
4845 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4846 /* | |
4847 * Called from win_new_shellsize() after Columns changed. | |
4848 */ | |
4849 void | |
4850 shell_new_columns() | |
4851 { | |
4852 if (firstwin == NULL) /* not initialized yet */ | |
4853 return; | |
779 | 4854 |
4855 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4856 * doesn't result in the right width, forget about that option. */ | |
4857 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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4936
diff
changeset
|
4858 if (!frame_check_width(topframe, Columns)) |
779 | 4859 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4860 | |
7 | 4861 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4862 #if 0 | |
4863 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4864 if (p_ea) | |
4865 win_equal(curwin, FALSE, 'h'); | |
4866 #endif | |
4867 } | |
4868 #endif | |
4869 | |
4870 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4871 /* | |
4872 * Save the size of all windows in "gap". | |
4873 */ | |
4874 void | |
4875 win_size_save(gap) | |
4876 garray_T *gap; | |
4877 | |
4878 { | |
4879 win_T *wp; | |
4880 | |
4881 ga_init2(gap, (int)sizeof(int), 1); | |
4882 if (ga_grow(gap, win_count() * 2) == OK) | |
4883 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4884 { | |
4885 ((int *)gap->ga_data)[gap->ga_len++] = | |
4886 wp->w_width + wp->w_vsep_width; | |
4887 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
4888 } | |
4889 } | |
4890 | |
4891 /* | |
4892 * Restore window sizes, but only if the number of windows is still the same. | |
4893 * Does not free the growarray. | |
4894 */ | |
4895 void | |
4896 win_size_restore(gap) | |
4897 garray_T *gap; | |
4898 { | |
4899 win_T *wp; | |
6058 | 4900 int i, j; |
7 | 4901 |
4902 if (win_count() * 2 == gap->ga_len) | |
4903 { | |
6058 | 4904 /* The order matters, because frames contain other frames, but it's |
4905 * difficult to get right. The easy way out is to do it twice. */ | |
4906 for (j = 0; j < 2; ++j) | |
7 | 4907 { |
6058 | 4908 i = 0; |
4909 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4910 { | |
4911 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
4912 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
4913 } | |
7 | 4914 } |
4915 /* recompute the window positions */ | |
4916 (void)win_comp_pos(); | |
4917 } | |
4918 } | |
4919 #endif /* FEAT_CMDWIN */ | |
4920 | |
4921 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4922 /* | |
4923 * Update the position for all windows, using the width and height of the | |
4924 * frames. | |
4925 * Returns the row just after the last window. | |
4926 */ | |
668 | 4927 int |
7 | 4928 win_comp_pos() |
4929 { | |
685 | 4930 int row = tabline_height(); |
7 | 4931 int col = 0; |
4932 | |
4933 frame_comp_pos(topframe, &row, &col); | |
4934 return row; | |
4935 } | |
4936 | |
4937 /* | |
4938 * Update the position of the windows in frame "topfrp", using the width and | |
4939 * height of the frames. | |
4940 * "*row" and "*col" are the top-left position of the frame. They are updated | |
4941 * to the bottom-right position plus one. | |
4942 */ | |
4943 static void | |
4944 frame_comp_pos(topfrp, row, col) | |
4945 frame_T *topfrp; | |
4946 int *row; | |
4947 int *col; | |
4948 { | |
4949 win_T *wp; | |
4950 frame_T *frp; | |
4951 #ifdef FEAT_VERTSPLIT | |
4952 int startcol; | |
4953 int startrow; | |
4954 #endif | |
4955 | |
4956 wp = topfrp->fr_win; | |
4957 if (wp != NULL) | |
4958 { | |
4959 if (wp->w_winrow != *row | |
4960 #ifdef FEAT_VERTSPLIT | |
4961 || wp->w_wincol != *col | |
4962 #endif | |
4963 ) | |
4964 { | |
4965 /* position changed, redraw */ | |
4966 wp->w_winrow = *row; | |
4967 #ifdef FEAT_VERTSPLIT | |
4968 wp->w_wincol = *col; | |
4969 #endif | |
4970 redraw_win_later(wp, NOT_VALID); | |
4971 wp->w_redr_status = TRUE; | |
4972 } | |
4973 *row += wp->w_height + wp->w_status_height; | |
4974 #ifdef FEAT_VERTSPLIT | |
4975 *col += wp->w_width + wp->w_vsep_width; | |
4976 #endif | |
4977 } | |
4978 else | |
4979 { | |
4980 #ifdef FEAT_VERTSPLIT | |
4981 startrow = *row; | |
4982 startcol = *col; | |
4983 #endif | |
4984 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
4985 { | |
4986 #ifdef FEAT_VERTSPLIT | |
4987 if (topfrp->fr_layout == FR_ROW) | |
4988 *row = startrow; /* all frames are at the same row */ | |
4989 else | |
4990 *col = startcol; /* all frames are at the same col */ | |
4991 #endif | |
4992 frame_comp_pos(frp, row, col); | |
4993 } | |
4994 } | |
4995 } | |
4996 | |
4997 #endif /* FEAT_WINDOWS */ | |
4998 | |
4999 /* | |
5000 * Set current window height and take care of repositioning other windows to | |
5001 * fit around it. | |
5002 */ | |
5003 void | |
5004 win_setheight(height) | |
5005 int height; | |
5006 { | |
5007 win_setheight_win(height, curwin); | |
5008 } | |
5009 | |
5010 /* | |
5011 * Set the window height of window "win" and take care of repositioning other | |
5012 * windows to fit around it. | |
5013 */ | |
5014 void | |
5015 win_setheight_win(height, win) | |
5016 int height; | |
5017 win_T *win; | |
5018 { | |
5019 int row; | |
5020 | |
5021 if (win == curwin) | |
5022 { | |
5023 /* Always keep current window at least one line high, even when | |
5024 * 'winminheight' is zero. */ | |
5025 #ifdef FEAT_WINDOWS | |
5026 if (height < p_wmh) | |
5027 height = p_wmh; | |
5028 #endif | |
5029 if (height == 0) | |
5030 height = 1; | |
5031 } | |
5032 | |
5033 #ifdef FEAT_WINDOWS | |
5034 frame_setheight(win->w_frame, height + win->w_status_height); | |
5035 | |
5036 /* recompute the window positions */ | |
5037 row = win_comp_pos(); | |
5038 #else | |
5039 if (height > topframe->fr_height) | |
5040 height = topframe->fr_height; | |
5041 win->w_height = height; | |
5042 row = height; | |
5043 #endif | |
5044 | |
5045 /* | |
5046 * If there is extra space created between the last window and the command | |
5047 * line, clear it. | |
5048 */ | |
5049 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5050 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5051 cmdline_row = row; | |
5052 msg_row = row; | |
5053 msg_col = 0; | |
5054 | |
5055 redraw_all_later(NOT_VALID); | |
5056 } | |
5057 | |
5058 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5059 | |
5060 /* | |
5061 * Set the height of a frame to "height" and take care that all frames and | |
5062 * windows inside it are resized. Also resize frames on the left and right if | |
5063 * the are in the same FR_ROW frame. | |
5064 * | |
5065 * Strategy: | |
5066 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5067 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5068 * go to containing frames to resize them and make room. | |
5069 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5070 * Check for the minimal height of the FR_ROW frame. | |
5071 * At the top level we can also use change the command line height. | |
5072 */ | |
5073 static void | |
5074 frame_setheight(curfrp, height) | |
5075 frame_T *curfrp; | |
5076 int height; | |
5077 { | |
5078 int room; /* total number of lines available */ | |
5079 int take; /* number of lines taken from other windows */ | |
5080 int room_cmdline; /* lines available from cmdline */ | |
5081 int run; | |
5082 frame_T *frp; | |
5083 int h; | |
5084 int room_reserved; | |
5085 | |
5086 /* If the height already is the desired value, nothing to do. */ | |
5087 if (curfrp->fr_height == height) | |
5088 return; | |
5089 | |
5090 if (curfrp->fr_parent == NULL) | |
5091 { | |
5092 /* topframe: can only change the command line */ | |
667 | 5093 if (height > ROWS_AVAIL) |
5094 height = ROWS_AVAIL; | |
7 | 5095 if (height > 0) |
5096 frame_new_height(curfrp, height, FALSE, FALSE); | |
5097 } | |
5098 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5099 { | |
5100 /* Row of frames: Also need to resize frames left and right of this | |
5101 * one. First check for the minimal height of these. */ | |
5102 h = frame_minheight(curfrp->fr_parent, NULL); | |
5103 if (height < h) | |
5104 height = h; | |
5105 frame_setheight(curfrp->fr_parent, height); | |
5106 } | |
5107 else | |
5108 { | |
5109 /* | |
5110 * Column of frames: try to change only frames in this column. | |
5111 */ | |
5112 #ifdef FEAT_VERTSPLIT | |
5113 /* | |
5114 * Do this twice: | |
5115 * 1: compute room available, if it's not enough try resizing the | |
5116 * containing frame. | |
5117 * 2: compute the room available and adjust the height to it. | |
5118 * Try not to reduce the height of a window with 'winfixheight' set. | |
5119 */ | |
5120 for (run = 1; run <= 2; ++run) | |
5121 #else | |
5122 for (;;) | |
5123 #endif | |
5124 { | |
5125 room = 0; | |
5126 room_reserved = 0; | |
5127 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5128 frp = frp->fr_next) | |
5129 { | |
5130 if (frp != curfrp | |
5131 && frp->fr_win != NULL | |
5132 && frp->fr_win->w_p_wfh) | |
5133 room_reserved += frp->fr_height; | |
5134 room += frp->fr_height; | |
5135 if (frp != curfrp) | |
5136 room -= frame_minheight(frp, NULL); | |
5137 } | |
5138 #ifdef FEAT_VERTSPLIT | |
5139 if (curfrp->fr_width != Columns) | |
5140 room_cmdline = 0; | |
5141 else | |
5142 #endif | |
5143 { | |
5144 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5145 + lastwin->w_height + lastwin->w_status_height); | |
5146 if (room_cmdline < 0) | |
5147 room_cmdline = 0; | |
5148 } | |
5149 | |
5150 if (height <= room + room_cmdline) | |
5151 break; | |
5152 #ifdef FEAT_VERTSPLIT | |
5153 if (run == 2 || curfrp->fr_width == Columns) | |
5154 #endif | |
5155 { | |
5156 if (height > room + room_cmdline) | |
5157 height = room + room_cmdline; | |
5158 break; | |
5159 } | |
5160 #ifdef FEAT_VERTSPLIT | |
5161 frame_setheight(curfrp->fr_parent, height | |
5162 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5163 #endif | |
5164 /*NOTREACHED*/ | |
5165 } | |
5166 | |
5167 /* | |
5168 * Compute the number of lines we will take from others frames (can be | |
5169 * negative!). | |
5170 */ | |
5171 take = height - curfrp->fr_height; | |
5172 | |
5173 /* If there is not enough room, also reduce the height of a window | |
5174 * with 'winfixheight' set. */ | |
5175 if (height > room + room_cmdline - room_reserved) | |
5176 room_reserved = room + room_cmdline - height; | |
5177 /* If there is only a 'winfixheight' window and making the | |
5178 * window smaller, need to make the other window taller. */ | |
5179 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5180 room_reserved = 0; | |
5181 | |
5182 if (take > 0 && room_cmdline > 0) | |
5183 { | |
5184 /* use lines from cmdline first */ | |
5185 if (take < room_cmdline) | |
5186 room_cmdline = take; | |
5187 take -= room_cmdline; | |
5188 topframe->fr_height += room_cmdline; | |
5189 } | |
5190 | |
5191 /* | |
5192 * set the current frame to the new height | |
5193 */ | |
5194 frame_new_height(curfrp, height, FALSE, FALSE); | |
5195 | |
5196 /* | |
5197 * First take lines from the frames after the current frame. If | |
5198 * that is not enough, takes lines from frames above the current | |
5199 * frame. | |
5200 */ | |
5201 for (run = 0; run < 2; ++run) | |
5202 { | |
5203 if (run == 0) | |
5204 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5205 else | |
5206 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5207 while (frp != NULL && take != 0) | |
5208 { | |
5209 h = frame_minheight(frp, NULL); | |
5210 if (room_reserved > 0 | |
5211 && frp->fr_win != NULL | |
5212 && frp->fr_win->w_p_wfh) | |
5213 { | |
5214 if (room_reserved >= frp->fr_height) | |
5215 room_reserved -= frp->fr_height; | |
5216 else | |
5217 { | |
5218 if (frp->fr_height - room_reserved > take) | |
5219 room_reserved = frp->fr_height - take; | |
5220 take -= frp->fr_height - room_reserved; | |
5221 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5222 room_reserved = 0; | |
5223 } | |
5224 } | |
5225 else | |
5226 { | |
5227 if (frp->fr_height - take < h) | |
5228 { | |
5229 take -= frp->fr_height - h; | |
5230 frame_new_height(frp, h, FALSE, FALSE); | |
5231 } | |
5232 else | |
5233 { | |
5234 frame_new_height(frp, frp->fr_height - take, | |
5235 FALSE, FALSE); | |
5236 take = 0; | |
5237 } | |
5238 } | |
5239 if (run == 0) | |
5240 frp = frp->fr_next; | |
5241 else | |
5242 frp = frp->fr_prev; | |
5243 } | |
5244 } | |
5245 } | |
5246 } | |
5247 | |
5248 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5249 /* | |
5250 * Set current window width and take care of repositioning other windows to | |
5251 * fit around it. | |
5252 */ | |
5253 void | |
5254 win_setwidth(width) | |
5255 int width; | |
5256 { | |
5257 win_setwidth_win(width, curwin); | |
5258 } | |
5259 | |
5260 void | |
5261 win_setwidth_win(width, wp) | |
5262 int width; | |
5263 win_T *wp; | |
5264 { | |
5265 /* Always keep current window at least one column wide, even when | |
5266 * 'winminwidth' is zero. */ | |
5267 if (wp == curwin) | |
5268 { | |
5269 if (width < p_wmw) | |
5270 width = p_wmw; | |
5271 if (width == 0) | |
5272 width = 1; | |
5273 } | |
5274 | |
5275 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5276 | |
5277 /* recompute the window positions */ | |
5278 (void)win_comp_pos(); | |
5279 | |
5280 redraw_all_later(NOT_VALID); | |
5281 } | |
5282 | |
5283 /* | |
5284 * Set the width of a frame to "width" and take care that all frames and | |
5285 * windows inside it are resized. Also resize frames above and below if the | |
5286 * are in the same FR_ROW frame. | |
5287 * | |
5288 * Strategy is similar to frame_setheight(). | |
5289 */ | |
5290 static void | |
5291 frame_setwidth(curfrp, width) | |
5292 frame_T *curfrp; | |
5293 int width; | |
5294 { | |
5295 int room; /* total number of lines available */ | |
5296 int take; /* number of lines taken from other windows */ | |
5297 int run; | |
5298 frame_T *frp; | |
5299 int w; | |
779 | 5300 int room_reserved; |
7 | 5301 |
5302 /* If the width already is the desired value, nothing to do. */ | |
5303 if (curfrp->fr_width == width) | |
5304 return; | |
5305 | |
5306 if (curfrp->fr_parent == NULL) | |
5307 /* topframe: can't change width */ | |
5308 return; | |
5309 | |
5310 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5311 { | |
5312 /* Column of frames: Also need to resize frames above and below of | |
5313 * this one. First check for the minimal width of these. */ | |
5314 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5315 if (width < w) | |
5316 width = w; | |
5317 frame_setwidth(curfrp->fr_parent, width); | |
5318 } | |
5319 else | |
5320 { | |
5321 /* | |
5322 * Row of frames: try to change only frames in this row. | |
5323 * | |
5324 * Do this twice: | |
5325 * 1: compute room available, if it's not enough try resizing the | |
5326 * containing frame. | |
5327 * 2: compute the room available and adjust the width to it. | |
5328 */ | |
5329 for (run = 1; run <= 2; ++run) | |
5330 { | |
5331 room = 0; | |
779 | 5332 room_reserved = 0; |
7 | 5333 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5334 frp = frp->fr_next) | |
5335 { | |
779 | 5336 if (frp != curfrp |
5337 && frp->fr_win != NULL | |
5338 && frp->fr_win->w_p_wfw) | |
5339 room_reserved += frp->fr_width; | |
7 | 5340 room += frp->fr_width; |
5341 if (frp != curfrp) | |
5342 room -= frame_minwidth(frp, NULL); | |
5343 } | |
5344 | |
5345 if (width <= room) | |
5346 break; | |
667 | 5347 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5348 { |
5349 if (width > room) | |
5350 width = room; | |
5351 break; | |
5352 } | |
5353 frame_setwidth(curfrp->fr_parent, width | |
5354 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5355 } | |
5356 | |
5357 /* | |
5358 * Compute the number of lines we will take from others frames (can be | |
5359 * negative!). | |
5360 */ | |
5361 take = width - curfrp->fr_width; | |
5362 | |
779 | 5363 /* If there is not enough room, also reduce the width of a window |
5364 * with 'winfixwidth' set. */ | |
5365 if (width > room - room_reserved) | |
5366 room_reserved = room - width; | |
5367 /* If there is only a 'winfixwidth' window and making the | |
5368 * window smaller, need to make the other window narrower. */ | |
5369 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5370 room_reserved = 0; | |
5371 | |
7 | 5372 /* |
5373 * set the current frame to the new width | |
5374 */ | |
779 | 5375 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5376 |
5377 /* | |
5378 * First take lines from the frames right of the current frame. If | |
5379 * that is not enough, takes lines from frames left of the current | |
5380 * frame. | |
5381 */ | |
5382 for (run = 0; run < 2; ++run) | |
5383 { | |
5384 if (run == 0) | |
5385 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5386 else | |
5387 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5388 while (frp != NULL && take != 0) | |
5389 { | |
5390 w = frame_minwidth(frp, NULL); | |
779 | 5391 if (room_reserved > 0 |
5392 && frp->fr_win != NULL | |
5393 && frp->fr_win->w_p_wfw) | |
7 | 5394 { |
779 | 5395 if (room_reserved >= frp->fr_width) |
5396 room_reserved -= frp->fr_width; | |
5397 else | |
5398 { | |
5399 if (frp->fr_width - room_reserved > take) | |
5400 room_reserved = frp->fr_width - take; | |
5401 take -= frp->fr_width - room_reserved; | |
5402 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5403 room_reserved = 0; | |
5404 } | |
7 | 5405 } |
5406 else | |
5407 { | |
779 | 5408 if (frp->fr_width - take < w) |
5409 { | |
5410 take -= frp->fr_width - w; | |
5411 frame_new_width(frp, w, FALSE, FALSE); | |
5412 } | |
5413 else | |
5414 { | |
5415 frame_new_width(frp, frp->fr_width - take, | |
5416 FALSE, FALSE); | |
5417 take = 0; | |
5418 } | |
7 | 5419 } |
5420 if (run == 0) | |
5421 frp = frp->fr_next; | |
5422 else | |
5423 frp = frp->fr_prev; | |
5424 } | |
5425 } | |
5426 } | |
5427 } | |
5428 #endif /* FEAT_VERTSPLIT */ | |
5429 | |
5430 /* | |
5431 * Check 'winminheight' for a valid value. | |
5432 */ | |
5433 void | |
5434 win_setminheight() | |
5435 { | |
5436 int room; | |
5437 int first = TRUE; | |
5438 win_T *wp; | |
5439 | |
5440 /* loop until there is a 'winminheight' that is possible */ | |
5441 while (p_wmh > 0) | |
5442 { | |
5443 /* TODO: handle vertical splits */ | |
5444 room = -p_wh; | |
5445 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5446 room += wp->w_height - p_wmh; | |
5447 if (room >= 0) | |
5448 break; | |
5449 --p_wmh; | |
5450 if (first) | |
5451 { | |
5452 EMSG(_(e_noroom)); | |
5453 first = FALSE; | |
5454 } | |
5455 } | |
5456 } | |
5457 | |
5458 #ifdef FEAT_MOUSE | |
5459 | |
5460 /* | |
5461 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5462 */ | |
5463 void | |
5464 win_drag_status_line(dragwin, offset) | |
5465 win_T *dragwin; | |
5466 int offset; | |
5467 { | |
5468 frame_T *curfr; | |
5469 frame_T *fr; | |
5470 int room; | |
5471 int row; | |
5472 int up; /* if TRUE, drag status line up, otherwise down */ | |
5473 int n; | |
5474 | |
5475 fr = dragwin->w_frame; | |
5476 curfr = fr; | |
5477 if (fr != topframe) /* more than one window */ | |
5478 { | |
5479 fr = fr->fr_parent; | |
5480 /* When the parent frame is not a column of frames, its parent should | |
5481 * be. */ | |
5482 if (fr->fr_layout != FR_COL) | |
5483 { | |
5484 curfr = fr; | |
5485 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5486 fr = fr->fr_parent; | |
5487 } | |
5488 } | |
5489 | |
5490 /* If this is the last frame in a column, may want to resize the parent | |
5491 * frame instead (go two up to skip a row of frames). */ | |
5492 while (curfr != topframe && curfr->fr_next == NULL) | |
5493 { | |
5494 if (fr != topframe) | |
5495 fr = fr->fr_parent; | |
5496 curfr = fr; | |
5497 if (fr != topframe) | |
5498 fr = fr->fr_parent; | |
5499 } | |
5500 | |
5501 if (offset < 0) /* drag up */ | |
5502 { | |
5503 up = TRUE; | |
5504 offset = -offset; | |
5505 /* sum up the room of the current frame and above it */ | |
5506 if (fr == curfr) | |
5507 { | |
5508 /* only one window */ | |
5509 room = fr->fr_height - frame_minheight(fr, NULL); | |
5510 } | |
5511 else | |
5512 { | |
5513 room = 0; | |
5514 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5515 { | |
5516 room += fr->fr_height - frame_minheight(fr, NULL); | |
5517 if (fr == curfr) | |
5518 break; | |
5519 } | |
5520 } | |
5521 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5522 } | |
5523 else /* drag down */ | |
5524 { | |
5525 up = FALSE; | |
5526 /* | |
5527 * Only dragging the last status line can reduce p_ch. | |
5528 */ | |
5529 room = Rows - cmdline_row; | |
5530 if (curfr->fr_next == NULL) | |
5531 room -= 1; | |
5532 else | |
5533 room -= p_ch; | |
5534 if (room < 0) | |
5535 room = 0; | |
5536 /* sum up the room of frames below of the current one */ | |
5537 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5538 room += fr->fr_height - frame_minheight(fr, NULL); | |
5539 fr = curfr; /* put fr at window that grows */ | |
5540 } | |
5541 | |
5542 if (room < offset) /* Not enough room */ | |
5543 offset = room; /* Move as far as we can */ | |
5544 if (offset <= 0) | |
5545 return; | |
5546 | |
5547 /* | |
5548 * Grow frame fr by "offset" lines. | |
5549 * Doesn't happen when dragging the last status line up. | |
5550 */ | |
5551 if (fr != NULL) | |
5552 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5553 | |
5554 if (up) | |
5555 fr = curfr; /* current frame gets smaller */ | |
5556 else | |
5557 fr = curfr->fr_next; /* next frame gets smaller */ | |
5558 | |
5559 /* | |
5560 * Now make the other frames smaller. | |
5561 */ | |
5562 while (fr != NULL && offset > 0) | |
5563 { | |
5564 n = frame_minheight(fr, NULL); | |
5565 if (fr->fr_height - offset <= n) | |
5566 { | |
5567 offset -= fr->fr_height - n; | |
5568 frame_new_height(fr, n, !up, FALSE); | |
5569 } | |
5570 else | |
5571 { | |
5572 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5573 break; | |
5574 } | |
5575 if (up) | |
5576 fr = fr->fr_prev; | |
5577 else | |
5578 fr = fr->fr_next; | |
5579 } | |
5580 row = win_comp_pos(); | |
5581 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5582 cmdline_row = row; | |
5583 p_ch = Rows - cmdline_row; | |
5584 if (p_ch < 1) | |
5585 p_ch = 1; | |
824 | 5586 curtab->tp_ch_used = p_ch; |
737 | 5587 redraw_all_later(SOME_VALID); |
7 | 5588 showmode(); |
5589 } | |
5590 | |
5591 #ifdef FEAT_VERTSPLIT | |
5592 /* | |
5593 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5594 */ | |
5595 void | |
5596 win_drag_vsep_line(dragwin, offset) | |
5597 win_T *dragwin; | |
5598 int offset; | |
5599 { | |
5600 frame_T *curfr; | |
5601 frame_T *fr; | |
5602 int room; | |
5603 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5604 int n; | |
5605 | |
5606 fr = dragwin->w_frame; | |
840 | 5607 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5608 return; |
5609 curfr = fr; | |
5610 fr = fr->fr_parent; | |
5611 /* When the parent frame is not a row of frames, its parent should be. */ | |
5612 if (fr->fr_layout != FR_ROW) | |
5613 { | |
5614 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5615 return; | |
5616 curfr = fr; | |
5617 fr = fr->fr_parent; | |
5618 } | |
5619 | |
5620 /* If this is the last frame in a row, may want to resize a parent | |
5621 * frame instead. */ | |
5622 while (curfr->fr_next == NULL) | |
5623 { | |
5624 if (fr == topframe) | |
5625 break; | |
5626 curfr = fr; | |
5627 fr = fr->fr_parent; | |
5628 if (fr != topframe) | |
5629 { | |
5630 curfr = fr; | |
5631 fr = fr->fr_parent; | |
5632 } | |
5633 } | |
5634 | |
5635 if (offset < 0) /* drag left */ | |
5636 { | |
5637 left = TRUE; | |
5638 offset = -offset; | |
5639 /* sum up the room of the current frame and left of it */ | |
5640 room = 0; | |
5641 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5642 { | |
5643 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5644 if (fr == curfr) | |
5645 break; | |
5646 } | |
5647 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5648 } | |
5649 else /* drag right */ | |
5650 { | |
5651 left = FALSE; | |
5652 /* sum up the room of frames right of the current one */ | |
5653 room = 0; | |
5654 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5655 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5656 fr = curfr; /* put fr at window that grows */ | |
5657 } | |
5658 | |
5659 if (room < offset) /* Not enough room */ | |
5660 offset = room; /* Move as far as we can */ | |
5661 if (offset <= 0) /* No room at all, quit. */ | |
5662 return; | |
5663 | |
5664 /* grow frame fr by offset lines */ | |
779 | 5665 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5666 |
5667 /* shrink other frames: current and at the left or at the right */ | |
5668 if (left) | |
5669 fr = curfr; /* current frame gets smaller */ | |
5670 else | |
5671 fr = curfr->fr_next; /* next frame gets smaller */ | |
5672 | |
5673 while (fr != NULL && offset > 0) | |
5674 { | |
5675 n = frame_minwidth(fr, NULL); | |
5676 if (fr->fr_width - offset <= n) | |
5677 { | |
5678 offset -= fr->fr_width - n; | |
779 | 5679 frame_new_width(fr, n, !left, FALSE); |
7 | 5680 } |
5681 else | |
5682 { | |
779 | 5683 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5684 break; |
5685 } | |
5686 if (left) | |
5687 fr = fr->fr_prev; | |
5688 else | |
5689 fr = fr->fr_next; | |
5690 } | |
5691 (void)win_comp_pos(); | |
5692 redraw_all_later(NOT_VALID); | |
5693 } | |
5694 #endif /* FEAT_VERTSPLIT */ | |
5695 #endif /* FEAT_MOUSE */ | |
5696 | |
5697 #endif /* FEAT_WINDOWS */ | |
5698 | |
2665 | 5699 #define FRACTION_MULT 16384L |
5700 | |
5701 /* | |
5702 * Set wp->w_fraction for the current w_wrow and w_height. | |
5703 */ | |
5704 static void | |
5705 set_fraction(wp) | |
5706 win_T *wp; | |
5707 { | |
5708 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5709 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5710 } |
5711 | |
7 | 5712 /* |
5713 * Set the height of a window. | |
5714 * This takes care of the things inside the window, not what happens to the | |
5715 * window position, the frame or to other windows. | |
5716 */ | |
3697 | 5717 void |
7 | 5718 win_new_height(wp, height) |
5719 win_T *wp; | |
5720 int height; | |
5721 { | |
5722 linenr_T lnum; | |
5723 int sline, line_size; | |
5875 | 5724 int prev_height = wp->w_height; |
7 | 5725 |
5726 /* Don't want a negative height. Happens when splitting a tiny window. | |
5727 * Will equalize heights soon to fix it. */ | |
5728 if (height < 0) | |
5729 height = 0; | |
826 | 5730 if (wp->w_height == height) |
5731 return; /* nothing to do */ | |
7 | 5732 |
5875 | 5733 if (wp->w_height > 0) |
5734 { | |
5735 if (wp == curwin) | |
5969 | 5736 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5737 * call win_new_height() recursively. */ | |
5738 validate_cursor(); | |
5739 if (wp->w_height != prev_height) | |
5740 return; /* Recursive call already changed the size, bail out here | |
5741 to avoid the following to mess things up. */ | |
5875 | 5742 if (wp->w_wrow != wp->w_prev_fraction_row) |
5743 set_fraction(wp); | |
5744 } | |
7 | 5745 |
5746 wp->w_height = height; | |
5747 wp->w_skipcol = 0; | |
5748 | |
5749 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5750 * 'scrollbind' is set and this isn't the current window. */ | |
5751 if (height > 0 | |
5752 #ifdef FEAT_SCROLLBIND | |
5753 && (!wp->w_p_scb || wp == curwin) | |
5754 #endif | |
5755 ) | |
5756 { | |
47 | 5757 /* |
5758 * Find a value for w_topline that shows the cursor at the same | |
5759 * relative position in the window as before (more or less). | |
5760 */ | |
7 | 5761 lnum = wp->w_cursor.lnum; |
5762 if (lnum < 1) /* can happen when starting up */ | |
5763 lnum = 1; | |
5875 | 5764 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5765 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5766 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5767 sline = wp->w_wrow - line_size; | |
1023 | 5768 |
5769 if (sline >= 0) | |
5770 { | |
5771 /* Make sure the whole cursor line is visible, if possible. */ | |
5772 int rows = plines_win(wp, lnum, FALSE); | |
5773 | |
5774 if (sline > wp->w_height - rows) | |
5775 { | |
5776 sline = wp->w_height - rows; | |
5777 wp->w_wrow -= rows - line_size; | |
5778 } | |
5779 } | |
5780 | |
7 | 5781 if (sline < 0) |
5782 { | |
5783 /* | |
5784 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5785 * Make cursor line the first line in the window. If not enough |
5786 * room use w_skipcol; | |
7 | 5787 */ |
5788 wp->w_wrow = line_size; | |
1023 | 5789 if (wp->w_wrow >= wp->w_height |
5790 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5791 { | |
5792 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5793 --wp->w_wrow; | |
5794 while (wp->w_wrow >= wp->w_height) | |
5795 { | |
5796 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5797 + win_col_off2(wp); | |
5798 --wp->w_wrow; | |
5799 } | |
5800 } | |
6052 | 5801 set_topline(wp, lnum); |
7 | 5802 } |
5936 | 5803 else if (sline > 0) |
7 | 5804 { |
1023 | 5805 while (sline > 0 && lnum > 1) |
7 | 5806 { |
5807 #ifdef FEAT_FOLDING | |
5808 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5809 if (lnum == 1) | |
5810 { | |
5811 /* first line in buffer is folded */ | |
5812 line_size = 1; | |
5813 --sline; | |
5814 break; | |
5815 } | |
5816 #endif | |
5817 --lnum; | |
5818 #ifdef FEAT_DIFF | |
5819 if (lnum == wp->w_topline) | |
5820 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5821 + wp->w_topfill; | |
5822 else | |
5823 #endif | |
5824 line_size = plines_win(wp, lnum, TRUE); | |
5825 sline -= line_size; | |
5826 } | |
47 | 5827 |
7 | 5828 if (sline < 0) |
5829 { | |
5830 /* | |
5831 * Line we want at top would go off top of screen. Use next | |
5832 * line instead. | |
5833 */ | |
5834 #ifdef FEAT_FOLDING | |
5835 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5836 #endif | |
5837 lnum++; | |
5838 wp->w_wrow -= line_size + sline; | |
5839 } | |
5936 | 5840 else if (sline > 0) |
7 | 5841 { |
5842 /* First line of file reached, use that as topline. */ | |
5843 lnum = 1; | |
5844 wp->w_wrow -= sline; | |
5845 } | |
5936 | 5846 |
6052 | 5847 set_topline(wp, lnum); |
7 | 5848 } |
5849 } | |
5850 | |
5851 if (wp == curwin) | |
5852 { | |
5853 if (p_so) | |
5854 update_topline(); | |
5855 curs_columns(FALSE); /* validate w_wrow */ | |
5856 } | |
5875 | 5857 if (prev_height > 0) |
5858 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5859 |
5860 win_comp_scroll(wp); | |
737 | 5861 redraw_win_later(wp, SOME_VALID); |
7 | 5862 #ifdef FEAT_WINDOWS |
5863 wp->w_redr_status = TRUE; | |
5864 #endif | |
5865 invalidate_botline_win(wp); | |
5866 } | |
5867 | |
5868 #ifdef FEAT_VERTSPLIT | |
5869 /* | |
5870 * Set the width of a window. | |
5871 */ | |
3697 | 5872 void |
7 | 5873 win_new_width(wp, width) |
5874 win_T *wp; | |
5875 int width; | |
5876 { | |
5877 wp->w_width = width; | |
5878 wp->w_lines_valid = 0; | |
5879 changed_line_abv_curs_win(wp); | |
5880 invalidate_botline_win(wp); | |
5881 if (wp == curwin) | |
5882 { | |
5883 update_topline(); | |
5884 curs_columns(TRUE); /* validate w_wrow */ | |
5885 } | |
5886 redraw_win_later(wp, NOT_VALID); | |
5887 wp->w_redr_status = TRUE; | |
5888 } | |
5889 #endif | |
5890 | |
5891 void | |
5892 win_comp_scroll(wp) | |
5893 win_T *wp; | |
5894 { | |
5895 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
5896 if (wp->w_p_scr == 0) | |
5897 wp->w_p_scr = 1; | |
5898 } | |
5899 | |
5900 /* | |
5901 * command_height: called whenever p_ch has been changed | |
5902 */ | |
5903 void | |
824 | 5904 command_height() |
7 | 5905 { |
5906 #ifdef FEAT_WINDOWS | |
5907 int h; | |
5908 frame_T *frp; | |
824 | 5909 int old_p_ch = curtab->tp_ch_used; |
5910 | |
5911 /* Use the value of p_ch that we remembered. This is needed for when the | |
5912 * GUI starts up, we can't be sure in what order things happen. And when | |
5913 * p_ch was changed in another tab page. */ | |
5914 curtab->tp_ch_used = p_ch; | |
170 | 5915 |
7 | 5916 /* Find bottom frame with width of screen. */ |
5917 frp = lastwin->w_frame; | |
5918 # ifdef FEAT_VERTSPLIT | |
5919 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
5920 frp = frp->fr_parent; | |
5921 # endif | |
5922 | |
5923 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
5924 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
5925 && frp->fr_win->w_p_wfh) | |
5926 frp = frp->fr_prev; | |
5927 | |
5928 if (starting != NO_SCREEN) | |
5929 { | |
5930 cmdline_row = Rows - p_ch; | |
5931 | |
5932 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
5933 { | |
5934 while (p_ch > old_p_ch) | |
5935 { | |
5936 if (frp == NULL) | |
5937 { | |
5938 EMSG(_(e_noroom)); | |
5939 p_ch = old_p_ch; | |
1404 | 5940 curtab->tp_ch_used = p_ch; |
7 | 5941 cmdline_row = Rows - p_ch; |
5942 break; | |
5943 } | |
5944 h = frp->fr_height - frame_minheight(frp, NULL); | |
5945 if (h > p_ch - old_p_ch) | |
5946 h = p_ch - old_p_ch; | |
5947 old_p_ch += h; | |
5948 frame_add_height(frp, -h); | |
5949 frp = frp->fr_prev; | |
5950 } | |
5951 | |
5952 /* Recompute window positions. */ | |
5953 (void)win_comp_pos(); | |
5954 | |
5955 /* clear the lines added to cmdline */ | |
5956 if (full_screen) | |
5957 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
5958 (int)Columns, ' ', ' ', 0); | |
5959 msg_row = cmdline_row; | |
5960 redraw_cmdline = TRUE; | |
5961 return; | |
5962 } | |
5963 | |
5964 if (msg_row < cmdline_row) | |
5965 msg_row = cmdline_row; | |
5966 redraw_cmdline = TRUE; | |
5967 } | |
5968 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
5969 | |
5970 /* Recompute window positions. */ | |
5971 if (frp != lastwin->w_frame) | |
5972 (void)win_comp_pos(); | |
5973 #else | |
5974 cmdline_row = Rows - p_ch; | |
824 | 5975 win_setheight(cmdline_row); |
7 | 5976 #endif |
5977 } | |
5978 | |
5979 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5980 /* | |
5981 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
5982 * Also resize the frames it is contained in. | |
5983 */ | |
5984 static void | |
5985 frame_add_height(frp, n) | |
5986 frame_T *frp; | |
5987 int n; | |
5988 { | |
5989 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
5990 for (;;) | |
5991 { | |
5992 frp = frp->fr_parent; | |
5993 if (frp == NULL) | |
5994 break; | |
5995 frp->fr_height += n; | |
5996 } | |
5997 } | |
5998 | |
5999 /* | |
6000 * Add or remove a status line for the bottom window(s), according to the | |
6001 * value of 'laststatus'. | |
6002 */ | |
6003 void | |
6004 last_status(morewin) | |
6005 int morewin; /* pretend there are two or more windows */ | |
6006 { | |
6007 /* Don't make a difference between horizontal or vertical split. */ | |
6008 last_status_rec(topframe, (p_ls == 2 | |
6009 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6010 } | |
6011 | |
6012 static void | |
6013 last_status_rec(fr, statusline) | |
6014 frame_T *fr; | |
6015 int statusline; | |
6016 { | |
6017 frame_T *fp; | |
6018 win_T *wp; | |
6019 | |
6020 if (fr->fr_layout == FR_LEAF) | |
6021 { | |
6022 wp = fr->fr_win; | |
6023 if (wp->w_status_height != 0 && !statusline) | |
6024 { | |
6025 /* remove status line */ | |
6026 win_new_height(wp, wp->w_height + 1); | |
6027 wp->w_status_height = 0; | |
6028 comp_col(); | |
6029 } | |
6030 else if (wp->w_status_height == 0 && statusline) | |
6031 { | |
6032 /* Find a frame to take a line from. */ | |
6033 fp = fr; | |
6034 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6035 { | |
6036 if (fp == topframe) | |
6037 { | |
6038 EMSG(_(e_noroom)); | |
6039 return; | |
6040 } | |
6041 /* In a column of frames: go to frame above. If already at | |
6042 * the top or in a row of frames: go to parent. */ | |
6043 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6044 fp = fp->fr_prev; | |
6045 else | |
6046 fp = fp->fr_parent; | |
6047 } | |
6048 wp->w_status_height = 1; | |
6049 if (fp != fr) | |
6050 { | |
6051 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6052 frame_fix_height(wp); | |
6053 (void)win_comp_pos(); | |
6054 } | |
6055 else | |
6056 win_new_height(wp, wp->w_height - 1); | |
6057 comp_col(); | |
737 | 6058 redraw_all_later(SOME_VALID); |
7 | 6059 } |
6060 } | |
6061 #ifdef FEAT_VERTSPLIT | |
6062 else if (fr->fr_layout == FR_ROW) | |
6063 { | |
6064 /* vertically split windows, set status line for each one */ | |
6065 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6066 last_status_rec(fp, statusline); | |
6067 } | |
6068 #endif | |
6069 else | |
6070 { | |
6071 /* horizontally split window, set status line for last one */ | |
6072 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6073 ; | |
6074 last_status_rec(fp, statusline); | |
6075 } | |
6076 } | |
6077 | |
667 | 6078 /* |
668 | 6079 * Return the number of lines used by the tab page line. |
667 | 6080 */ |
6081 int | |
685 | 6082 tabline_height() |
667 | 6083 { |
685 | 6084 #ifdef FEAT_GUI_TABLINE |
6085 /* When the GUI has the tabline then this always returns zero. */ | |
6086 if (gui_use_tabline()) | |
6087 return 0; | |
6088 #endif | |
675 | 6089 switch (p_stal) |
668 | 6090 { |
6091 case 0: return 0; | |
6092 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6093 } | |
667 | 6094 return 1; |
6095 } | |
6096 | |
7 | 6097 #endif /* FEAT_WINDOWS */ |
6098 | |
6099 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6100 /* | |
344 | 6101 * Get the file name at the cursor. |
6102 * If Visual mode is active, use the selected text if it's in one line. | |
6103 * Returns the name in allocated memory, NULL for failure. | |
6104 */ | |
6105 char_u * | |
681 | 6106 grab_file_name(count, file_lnum) |
6107 long count; | |
6108 linenr_T *file_lnum; | |
344 | 6109 { |
6110 if (VIsual_active) | |
6111 { | |
6112 int len; | |
6113 char_u *ptr; | |
6114 | |
6115 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6116 return NULL; | |
6117 return find_file_name_in_path(ptr, len, | |
6118 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
6119 } | |
681 | 6120 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
6121 file_lnum); | |
6122 | |
344 | 6123 } |
6124 | |
6125 /* | |
7 | 6126 * Return the file name under or after the cursor. |
6127 * | |
6128 * The 'path' option is searched if the file name is not absolute. | |
6129 * The string returned has been alloc'ed and should be freed by the caller. | |
6130 * NULL is returned if the file name or file is not found. | |
6131 * | |
6132 * options: | |
6133 * FNAME_MESS give error messages | |
6134 * FNAME_EXP expand to path | |
6135 * FNAME_HYP check for hypertext link | |
6136 * FNAME_INCL apply "includeexpr" | |
6137 */ | |
6138 char_u * | |
681 | 6139 file_name_at_cursor(options, count, file_lnum) |
6140 int options; | |
6141 long count; | |
6142 linenr_T *file_lnum; | |
7 | 6143 { |
6144 return file_name_in_line(ml_get_curline(), | |
681 | 6145 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6146 file_lnum); | |
7 | 6147 } |
6148 | |
6149 /* | |
6150 * Return the name of the file under or after ptr[col]. | |
6151 * Otherwise like file_name_at_cursor(). | |
6152 */ | |
6153 char_u * | |
681 | 6154 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6155 char_u *line; |
6156 int col; | |
6157 int options; | |
6158 long count; | |
6159 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6160 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6161 { |
6162 char_u *ptr; | |
6163 int len; | |
6164 | |
6165 /* | |
6166 * search forward for what could be the start of a file name | |
6167 */ | |
6168 ptr = line + col; | |
6169 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6170 mb_ptr_adv(ptr); |
7 | 6171 if (*ptr == NUL) /* nothing found */ |
6172 { | |
6173 if (options & FNAME_MESS) | |
6174 EMSG(_("E446: No file name under cursor")); | |
6175 return NULL; | |
6176 } | |
6177 | |
6178 /* | |
6179 * Search backward for first char of the file name. | |
6180 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6181 */ | |
6182 while (ptr > line) | |
6183 { | |
6184 #ifdef FEAT_MBYTE | |
6185 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6186 ptr -= len + 1; | |
6187 else | |
6188 #endif | |
6189 if (vim_isfilec(ptr[-1]) | |
6190 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6191 --ptr; | |
6192 else | |
6193 break; | |
6194 } | |
6195 | |
6196 /* | |
6197 * Search forward for the last char of the file name. | |
6198 * Also allow "://" when ':' is not in 'isfname'. | |
6199 */ | |
6200 len = 0; | |
6201 while (vim_isfilec(ptr[len]) | |
6202 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
6203 #ifdef FEAT_MBYTE | |
6204 if (has_mbyte) | |
474 | 6205 len += (*mb_ptr2len)(ptr + len); |
7 | 6206 else |
6207 #endif | |
6208 ++len; | |
6209 | |
6210 /* | |
6211 * If there is trailing punctuation, remove it. | |
6212 * But don't remove "..", could be a directory name. | |
6213 */ | |
6214 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6215 && ptr[len - 2] != '.') | |
6216 --len; | |
6217 | |
681 | 6218 if (file_lnum != NULL) |
6219 { | |
6220 char_u *p; | |
6221 | |
6222 /* Get the number after the file name and a separator character */ | |
6223 p = ptr + len; | |
6224 p = skipwhite(p); | |
6225 if (*p != NUL) | |
6226 { | |
6227 if (!isdigit(*p)) | |
6228 ++p; /* skip the separator */ | |
6229 p = skipwhite(p); | |
6230 if (isdigit(*p)) | |
6231 *file_lnum = (int)getdigits(&p); | |
6232 } | |
6233 } | |
6234 | |
7 | 6235 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6236 } | |
6237 | |
6238 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6239 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6240 | |
6241 static char_u * | |
6242 eval_includeexpr(ptr, len) | |
6243 char_u *ptr; | |
6244 int len; | |
6245 { | |
6246 char_u *res; | |
6247 | |
6248 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6249 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6250 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6251 set_vim_var_string(VV_FNAME, NULL, 0); |
6252 return res; | |
6253 } | |
6254 #endif | |
6255 | |
6256 /* | |
6257 * Return the name of the file ptr[len] in 'path'. | |
6258 * Otherwise like file_name_at_cursor(). | |
6259 */ | |
6260 char_u * | |
6261 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6262 char_u *ptr; | |
6263 int len; | |
6264 int options; | |
6265 long count; | |
6266 char_u *rel_fname; /* file we are searching relative to */ | |
6267 { | |
6268 char_u *file_name; | |
6269 int c; | |
6270 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6271 char_u *tofree = NULL; | |
6272 | |
6273 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6274 { | |
6275 tofree = eval_includeexpr(ptr, len); | |
6276 if (tofree != NULL) | |
6277 { | |
6278 ptr = tofree; | |
6279 len = (int)STRLEN(ptr); | |
6280 } | |
6281 } | |
6282 # endif | |
6283 | |
6284 if (options & FNAME_EXP) | |
6285 { | |
6286 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6287 TRUE, rel_fname); | |
6288 | |
6289 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6290 /* | |
6291 * If the file could not be found in a normal way, try applying | |
6292 * 'includeexpr' (unless done already). | |
6293 */ | |
6294 if (file_name == NULL | |
6295 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6296 { | |
6297 tofree = eval_includeexpr(ptr, len); | |
6298 if (tofree != NULL) | |
6299 { | |
6300 ptr = tofree; | |
6301 len = (int)STRLEN(ptr); | |
6302 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6303 TRUE, rel_fname); | |
6304 } | |
6305 } | |
6306 # endif | |
6307 if (file_name == NULL && (options & FNAME_MESS)) | |
6308 { | |
6309 c = ptr[len]; | |
6310 ptr[len] = NUL; | |
6311 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6312 ptr[len] = c; | |
6313 } | |
6314 | |
6315 /* Repeat finding the file "count" times. This matters when it | |
6316 * appears several times in the path. */ | |
6317 while (file_name != NULL && --count > 0) | |
6318 { | |
6319 vim_free(file_name); | |
6320 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6321 } | |
6322 } | |
6323 else | |
6324 file_name = vim_strnsave(ptr, len); | |
6325 | |
6326 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6327 vim_free(tofree); | |
6328 # endif | |
6329 | |
6330 return file_name; | |
6331 } | |
6332 #endif /* FEAT_SEARCHPATH */ | |
6333 | |
6334 /* | |
6335 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6336 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6337 * URL_BACKSLASH. | |
6338 */ | |
6339 static int | |
6340 path_is_url(p) | |
6341 char_u *p; | |
6342 { | |
6343 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6344 return URL_SLASH; | |
6345 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6346 return URL_BACKSLASH; | |
6347 return 0; | |
6348 } | |
6349 | |
6350 /* | |
6351 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6352 * Return URL_BACKSLASH for "name:\\". | |
6353 * Return zero otherwise. | |
6354 */ | |
6355 int | |
6356 path_with_url(fname) | |
6357 char_u *fname; | |
6358 { | |
6359 char_u *p; | |
6360 | |
6361 for (p = fname; isalpha(*p); ++p) | |
6362 ; | |
6363 return path_is_url(p); | |
6364 } | |
6365 | |
6366 /* | |
6367 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6368 */ | |
6369 int | |
6370 vim_isAbsName(name) | |
6371 char_u *name; | |
6372 { | |
6373 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6374 } | |
6375 | |
6376 /* | |
592 | 6377 * Get absolute file name into buffer "buf[len]". |
7 | 6378 * |
6379 * return FAIL for failure, OK otherwise | |
6380 */ | |
6381 int | |
6382 vim_FullName(fname, buf, len, force) | |
6383 char_u *fname, *buf; | |
6384 int len; | |
592 | 6385 int force; /* force expansion even when already absolute */ |
7 | 6386 { |
6387 int retval = OK; | |
6388 int url; | |
6389 | |
6390 *buf = NUL; | |
6391 if (fname == NULL) | |
6392 return FAIL; | |
6393 | |
6394 url = path_with_url(fname); | |
6395 if (!url) | |
6396 retval = mch_FullName(fname, buf, len, force); | |
6397 if (url || retval == FAIL) | |
6398 { | |
6399 /* something failed; use the file name (truncate when too long) */ | |
416 | 6400 vim_strncpy(buf, fname, len - 1); |
7 | 6401 } |
6402 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
6403 slash_adjust(buf); | |
6404 #endif | |
6405 return retval; | |
6406 } | |
6407 | |
6408 /* | |
6409 * Return the minimal number of rows that is needed on the screen to display | |
6410 * the current number of windows. | |
6411 */ | |
6412 int | |
6413 min_rows() | |
6414 { | |
6415 int total; | |
671 | 6416 #ifdef FEAT_WINDOWS |
6417 tabpage_T *tp; | |
6418 int n; | |
6419 #endif | |
7 | 6420 |
6421 if (firstwin == NULL) /* not initialized yet */ | |
6422 return MIN_LINES; | |
6423 | |
6424 #ifdef FEAT_WINDOWS | |
671 | 6425 total = 0; |
6426 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6427 { | |
6428 n = frame_minheight(tp->tp_topframe, NULL); | |
6429 if (total < n) | |
6430 total = n; | |
6431 } | |
685 | 6432 total += tabline_height(); |
7 | 6433 #else |
671 | 6434 total = 1; /* at least one window should have a line! */ |
7 | 6435 #endif |
671 | 6436 total += 1; /* count the room for the command line */ |
7 | 6437 return total; |
6438 } | |
6439 | |
6440 /* | |
672 | 6441 * Return TRUE if there is only one window (in the current tab page), not |
6442 * counting a help or preview window, unless it is the current window. | |
1906 | 6443 * Does not count "aucmd_win". |
7 | 6444 */ |
6445 int | |
6446 only_one_window() | |
6447 { | |
6448 #ifdef FEAT_WINDOWS | |
6449 int count = 0; | |
6450 win_T *wp; | |
6451 | |
667 | 6452 /* If there is another tab page there always is another window. */ |
6453 if (first_tabpage->tp_next != NULL) | |
6454 return FALSE; | |
6455 | |
7 | 6456 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6457 if (wp->w_buffer != NULL |
6458 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6459 # ifdef FEAT_QUICKFIX |
6460 || wp->w_p_pvw | |
6461 # endif | |
6462 ) || wp == curwin) | |
1906 | 6463 # ifdef FEAT_AUTOCMD |
6464 && wp != aucmd_win | |
6465 # endif | |
6466 ) | |
7 | 6467 ++count; |
6468 return (count <= 1); | |
6469 #else | |
6470 return TRUE; | |
6471 #endif | |
6472 } | |
6473 | |
6474 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6475 /* | |
6476 * Correct the cursor line number in other windows. Used after changing the | |
6477 * current buffer, and before applying autocommands. | |
6478 * When "do_curwin" is TRUE, also check current window. | |
6479 */ | |
6480 void | |
6481 check_lnums(do_curwin) | |
6482 int do_curwin; | |
6483 { | |
6484 win_T *wp; | |
6485 | |
6486 #ifdef FEAT_WINDOWS | |
671 | 6487 tabpage_T *tp; |
6488 | |
6489 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6490 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6491 #else | |
6492 wp = curwin; | |
6493 if (do_curwin) | |
6494 #endif | |
6495 { | |
6496 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6497 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6498 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6499 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6500 } | |
6501 } | |
6502 #endif | |
6503 | |
6504 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6505 | |
6506 /* | |
6507 * A snapshot of the window sizes, to restore them after closing the help | |
6508 * window. | |
6509 * Only these fields are used: | |
6510 * fr_layout | |
6511 * fr_width | |
6512 * fr_height | |
6513 * fr_next | |
6514 * fr_child | |
6515 * fr_win (only valid for the old curwin, NULL otherwise) | |
6516 */ | |
6517 | |
6518 /* | |
6519 * Create a snapshot of the current frame sizes. | |
6520 */ | |
1906 | 6521 void |
6522 make_snapshot(idx) | |
6523 int idx; | |
7 | 6524 { |
1906 | 6525 clear_snapshot(curtab, idx); |
6526 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6527 } |
6528 | |
6529 static void | |
6530 make_snapshot_rec(fr, frp) | |
6531 frame_T *fr; | |
6532 frame_T **frp; | |
6533 { | |
6534 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6535 if (*frp == NULL) | |
6536 return; | |
6537 (*frp)->fr_layout = fr->fr_layout; | |
6538 # ifdef FEAT_VERTSPLIT | |
6539 (*frp)->fr_width = fr->fr_width; | |
6540 # endif | |
6541 (*frp)->fr_height = fr->fr_height; | |
6542 if (fr->fr_next != NULL) | |
6543 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6544 if (fr->fr_child != NULL) | |
6545 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6546 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6547 (*frp)->fr_win = curwin; | |
6548 } | |
6549 | |
6550 /* | |
6551 * Remove any existing snapshot. | |
6552 */ | |
6553 static void | |
1906 | 6554 clear_snapshot(tp, idx) |
675 | 6555 tabpage_T *tp; |
1906 | 6556 int idx; |
7 | 6557 { |
1906 | 6558 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6559 tp->tp_snapshot[idx] = NULL; | |
7 | 6560 } |
6561 | |
6562 static void | |
6563 clear_snapshot_rec(fr) | |
6564 frame_T *fr; | |
6565 { | |
6566 if (fr != NULL) | |
6567 { | |
6568 clear_snapshot_rec(fr->fr_next); | |
6569 clear_snapshot_rec(fr->fr_child); | |
6570 vim_free(fr); | |
6571 } | |
6572 } | |
6573 | |
6574 /* | |
6575 * Restore a previously created snapshot, if there is any. | |
6576 * This is only done if the screen size didn't change and the window layout is | |
6577 * still the same. | |
6578 */ | |
1906 | 6579 void |
6580 restore_snapshot(idx, close_curwin) | |
6581 int idx; | |
7 | 6582 int close_curwin; /* closing current window */ |
6583 { | |
6584 win_T *wp; | |
6585 | |
1906 | 6586 if (curtab->tp_snapshot[idx] != NULL |
7 | 6587 # ifdef FEAT_VERTSPLIT |
1906 | 6588 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6589 # endif |
1906 | 6590 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6591 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6592 { | |
6593 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6594 win_comp_pos(); |
6595 if (wp != NULL && close_curwin) | |
6596 win_goto(wp); | |
6597 redraw_all_later(CLEAR); | |
6598 } | |
1906 | 6599 clear_snapshot(curtab, idx); |
7 | 6600 } |
6601 | |
6602 /* | |
6603 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6604 * and same children. | |
6605 */ | |
6606 static int | |
6607 check_snapshot_rec(sn, fr) | |
6608 frame_T *sn; | |
6609 frame_T *fr; | |
6610 { | |
6611 if (sn->fr_layout != fr->fr_layout | |
6612 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6613 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6614 || (sn->fr_next != NULL | |
6615 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6616 || (sn->fr_child != NULL | |
6617 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6618 return FAIL; | |
6619 return OK; | |
6620 } | |
6621 | |
6622 /* | |
6623 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6624 * following frames and children. | |
6625 * Returns a pointer to the old current window, or NULL. | |
6626 */ | |
6627 static win_T * | |
6628 restore_snapshot_rec(sn, fr) | |
6629 frame_T *sn; | |
6630 frame_T *fr; | |
6631 { | |
6632 win_T *wp = NULL; | |
6633 win_T *wp2; | |
6634 | |
6635 fr->fr_height = sn->fr_height; | |
6636 # ifdef FEAT_VERTSPLIT | |
6637 fr->fr_width = sn->fr_width; | |
6638 # endif | |
6639 if (fr->fr_layout == FR_LEAF) | |
6640 { | |
6641 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6642 # ifdef FEAT_VERTSPLIT | |
779 | 6643 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6644 # endif |
6645 wp = sn->fr_win; | |
6646 } | |
6647 if (sn->fr_next != NULL) | |
6648 { | |
6649 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6650 if (wp2 != NULL) | |
6651 wp = wp2; | |
6652 } | |
6653 if (sn->fr_child != NULL) | |
6654 { | |
6655 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6656 if (wp2 != NULL) | |
6657 wp = wp2; | |
6658 } | |
6659 return wp; | |
6660 } | |
6661 | |
6662 #endif | |
6663 | |
5202
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|
6664 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
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|
6665 || defined(PROTO) |
4429 | 6666 /* |
6667 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6222 | 6668 * restore_win() MUST be called to undo, also when FAIL is returned. |
6669 * No autocommands will be executed until restore_win() is called. | |
4918
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|
6670 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6671 * triggered, another tabpage access is limited. |
4429 | 6672 * Returns FAIL if switching to "win" failed. |
6673 */ | |
6674 int | |
4918
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|
6675 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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|
6676 win_T **save_curwin UNUSED; |
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|
6677 tabpage_T **save_curtab UNUSED; |
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|
6678 win_T *win UNUSED; |
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|
6679 tabpage_T *tp UNUSED; |
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|
6680 int no_display UNUSED; |
4429 | 6681 { |
6682 # ifdef FEAT_AUTOCMD | |
6683 block_autocmds(); | |
6684 # endif | |
6685 # ifdef FEAT_WINDOWS | |
6686 *save_curwin = curwin; | |
6687 if (tp != NULL) | |
6688 { | |
6689 *save_curtab = curtab; | |
4918
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6690 if (no_display) |
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|
6691 { |
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|
6692 curtab->tp_firstwin = firstwin; |
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|
6693 curtab->tp_lastwin = lastwin; |
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|
6694 curtab = tp; |
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|
6695 firstwin = curtab->tp_firstwin; |
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|
6696 lastwin = curtab->tp_lastwin; |
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|
6697 } |
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|
6698 else |
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|
6699 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6700 } |
6701 if (!win_valid(win)) | |
6702 return FAIL; | |
6703 curwin = win; | |
6704 curbuf = curwin->w_buffer; | |
6705 # endif | |
6706 return OK; | |
6707 } | |
6708 | |
6709 /* | |
6710 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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|
6711 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6712 * triggered. |
4429 | 6713 */ |
6714 void | |
4918
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|
6715 restore_win(save_curwin, save_curtab, no_display) |
4936
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|
6716 win_T *save_curwin UNUSED; |
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|
6717 tabpage_T *save_curtab UNUSED; |
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|
6718 int no_display UNUSED; |
4429 | 6719 { |
6720 # ifdef FEAT_WINDOWS | |
6721 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
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|
6722 { |
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6723 if (no_display) |
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6724 { |
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6725 curtab->tp_firstwin = firstwin; |
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6726 curtab->tp_lastwin = lastwin; |
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|
6727 curtab = save_curtab; |
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|
6728 firstwin = curtab->tp_firstwin; |
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6729 lastwin = curtab->tp_lastwin; |
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|
6730 } |
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|
6731 else |
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6732 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
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|
6733 } |
4429 | 6734 if (win_valid(save_curwin)) |
6735 { | |
6736 curwin = save_curwin; | |
6737 curbuf = curwin->w_buffer; | |
6738 } | |
6739 # endif | |
6740 # ifdef FEAT_AUTOCMD | |
6741 unblock_autocmds(); | |
6742 # endif | |
6743 } | |
6744 | |
6745 /* | |
6746 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6747 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6748 */ | |
6749 void | |
6750 switch_buffer(save_curbuf, buf) | |
6751 buf_T *buf; | |
6752 buf_T **save_curbuf; | |
6753 { | |
6754 # ifdef FEAT_AUTOCMD | |
6755 block_autocmds(); | |
6756 # endif | |
6757 *save_curbuf = curbuf; | |
6758 --curbuf->b_nwindows; | |
6759 curbuf = buf; | |
6760 curwin->w_buffer = buf; | |
6761 ++curbuf->b_nwindows; | |
6762 } | |
6763 | |
6764 /* | |
6765 * Restore the current buffer after using switch_buffer(). | |
6766 */ | |
6767 void | |
6768 restore_buffer(save_curbuf) | |
6769 buf_T *save_curbuf; | |
6770 { | |
6771 # ifdef FEAT_AUTOCMD | |
6772 unblock_autocmds(); | |
6773 # endif | |
6774 /* Check for valid buffer, just in case. */ | |
6775 if (buf_valid(save_curbuf)) | |
6776 { | |
6777 --curbuf->b_nwindows; | |
6778 curwin->w_buffer = save_curbuf; | |
6779 curbuf = save_curbuf; | |
6780 ++curbuf->b_nwindows; | |
6781 } | |
6782 } | |
6783 #endif | |
6784 | |
7 | 6785 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6786 /* | |
6787 * Return TRUE if there is any vertically split window. | |
6788 */ | |
6789 int | |
6790 win_hasvertsplit() | |
6791 { | |
6792 frame_T *fr; | |
6793 | |
6794 if (topframe->fr_layout == FR_ROW) | |
6795 return TRUE; | |
6796 | |
6797 if (topframe->fr_layout == FR_COL) | |
6798 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6799 if (fr->fr_layout == FR_ROW) | |
6800 return TRUE; | |
6801 | |
6802 return FALSE; | |
6803 } | |
6804 #endif | |
1326 | 6805 |
6806 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6807 /* | |
6808 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6809 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6810 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6811 * If no particular ID is desired, -1 must be specified for 'id'. | |
6812 * Return ID of added match, -1 on failure. | |
6813 */ | |
6814 int | |
5979 | 6815 match_add(wp, grp, pat, prio, id, pos_list) |
1326 | 6816 win_T *wp; |
6817 char_u *grp; | |
6818 char_u *pat; | |
6819 int prio; | |
6820 int id; | |
5979 | 6821 list_T *pos_list; |
1326 | 6822 { |
5979 | 6823 matchitem_T *cur; |
6824 matchitem_T *prev; | |
6825 matchitem_T *m; | |
1326 | 6826 int hlg_id; |
5979 | 6827 regprog_T *regprog = NULL; |
6828 int rtype = SOME_VALID; | |
6829 | |
6830 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6831 return -1; |
6832 if (id < -1 || id == 0) | |
6833 { | |
6834 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6835 return -1; | |
6836 } | |
6837 if (id != -1) | |
6838 { | |
6839 cur = wp->w_match_head; | |
6840 while (cur != NULL) | |
6841 { | |
6842 if (cur->id == id) | |
6843 { | |
6844 EMSGN("E801: ID already taken: %ld", id); | |
6845 return -1; | |
6846 } | |
6847 cur = cur->next; | |
6848 } | |
6849 } | |
1570 | 6850 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6851 { |
6852 EMSG2(_(e_nogroup), grp); | |
6853 return -1; | |
6854 } | |
5979 | 6855 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6856 { |
6857 EMSG2(_(e_invarg2), pat); | |
6858 return -1; | |
6859 } | |
6860 | |
6861 /* Find available match ID. */ | |
6862 while (id == -1) | |
6863 { | |
6864 cur = wp->w_match_head; | |
6865 while (cur != NULL && cur->id != wp->w_next_match_id) | |
6866 cur = cur->next; | |
6867 if (cur == NULL) | |
6868 id = wp->w_next_match_id; | |
6869 wp->w_next_match_id++; | |
6870 } | |
6871 | |
6872 /* Build new match. */ | |
5987 | 6873 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 6874 m->id = id; |
6875 m->priority = prio; | |
5979 | 6876 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 6877 m->hlg_id = hlg_id; |
1338 | 6878 m->match.regprog = regprog; |
6879 m->match.rmm_ic = FALSE; | |
6880 m->match.rmm_maxcol = 0; | |
1326 | 6881 |
5979 | 6882 /* Set up position matches */ |
6883 if (pos_list != NULL) | |
6884 { | |
6885 linenr_T toplnum = 0; | |
6886 linenr_T botlnum = 0; | |
6887 listitem_T *li; | |
6888 int i; | |
6889 | |
6007 | 6890 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 6891 i++, li = li->li_next) |
6892 { | |
6893 linenr_T lnum = 0; | |
6894 colnr_T col = 0; | |
6895 int len = 1; | |
6896 list_T *subl; | |
6897 listitem_T *subli; | |
5987 | 6898 int error = FALSE; |
5979 | 6899 |
6900 if (li->li_tv.v_type == VAR_LIST) | |
6901 { | |
6902 subl = li->li_tv.vval.v_list; | |
6903 if (subl == NULL) | |
6904 goto fail; | |
6905 subli = subl->lv_first; | |
6906 if (subli == NULL) | |
6907 goto fail; | |
6908 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
6909 if (error == TRUE) | |
6910 goto fail; | |
6911 if (lnum == 0) | |
6912 { | |
6913 --i; | |
6914 continue; | |
6915 } | |
6007 | 6916 m->pos.pos[i].lnum = lnum; |
5979 | 6917 subli = subli->li_next; |
6918 if (subli != NULL) | |
6919 { | |
6920 col = get_tv_number_chk(&subli->li_tv, &error); | |
6921 if (error == TRUE) | |
6922 goto fail; | |
6923 subli = subli->li_next; | |
6924 if (subli != NULL) | |
6925 { | |
6926 len = get_tv_number_chk(&subli->li_tv, &error); | |
6927 if (error == TRUE) | |
6928 goto fail; | |
6929 } | |
6930 } | |
6931 m->pos.pos[i].col = col; | |
6932 m->pos.pos[i].len = len; | |
6933 } | |
6934 else if (li->li_tv.v_type == VAR_NUMBER) | |
6935 { | |
6936 if (li->li_tv.vval.v_number == 0) | |
6007 | 6937 { |
6938 --i; | |
5979 | 6939 continue; |
6007 | 6940 } |
5979 | 6941 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
6942 m->pos.pos[i].col = 0; | |
6943 m->pos.pos[i].len = 0; | |
6944 } | |
6945 else | |
6946 { | |
6947 EMSG(_("List or number required")); | |
6948 goto fail; | |
6949 } | |
6950 if (toplnum == 0 || lnum < toplnum) | |
6951 toplnum = lnum; | |
6005 | 6952 if (botlnum == 0 || lnum >= botlnum) |
6953 botlnum = lnum + 1; | |
5979 | 6954 } |
6955 | |
6956 /* Calculate top and bottom lines for redrawing area */ | |
6957 if (toplnum != 0) | |
6958 { | |
6959 if (wp->w_buffer->b_mod_set) | |
6960 { | |
6961 if (wp->w_buffer->b_mod_top > toplnum) | |
6962 wp->w_buffer->b_mod_top = toplnum; | |
6963 if (wp->w_buffer->b_mod_bot < botlnum) | |
6964 wp->w_buffer->b_mod_bot = botlnum; | |
6965 } | |
6966 else | |
6967 { | |
6018 | 6968 wp->w_buffer->b_mod_set = TRUE; |
5979 | 6969 wp->w_buffer->b_mod_top = toplnum; |
6970 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 6971 wp->w_buffer->b_mod_xlines = 0; |
5979 | 6972 } |
6973 m->pos.toplnum = toplnum; | |
6974 m->pos.botlnum = botlnum; | |
6975 rtype = VALID; | |
6976 } | |
6977 } | |
6978 | |
1326 | 6979 /* Insert new match. The match list is in ascending order with regard to |
6980 * the match priorities. */ | |
6981 cur = wp->w_match_head; | |
6982 prev = cur; | |
6983 while (cur != NULL && prio >= cur->priority) | |
6984 { | |
6985 prev = cur; | |
6986 cur = cur->next; | |
6987 } | |
6988 if (cur == prev) | |
6989 wp->w_match_head = m; | |
6990 else | |
6991 prev->next = m; | |
6992 m->next = cur; | |
6993 | |
5979 | 6994 redraw_later(rtype); |
1326 | 6995 return id; |
5979 | 6996 |
6997 fail: | |
6998 vim_free(m); | |
6999 return -1; | |
1326 | 7000 } |
7001 | |
7002 /* | |
7003 * Delete match with ID 'id' in the match list of window 'wp'. | |
7004 * Print error messages if 'perr' is TRUE. | |
7005 */ | |
7006 int | |
7007 match_delete(wp, id, perr) | |
7008 win_T *wp; | |
7009 int id; | |
7010 int perr; | |
7011 { | |
5979 | 7012 matchitem_T *cur = wp->w_match_head; |
7013 matchitem_T *prev = cur; | |
7014 int rtype = SOME_VALID; | |
1326 | 7015 |
7016 if (id < 1) | |
7017 { | |
7018 if (perr == TRUE) | |
7019 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7020 id); | |
7021 return -1; | |
7022 } | |
7023 while (cur != NULL && cur->id != id) | |
7024 { | |
7025 prev = cur; | |
7026 cur = cur->next; | |
7027 } | |
7028 if (cur == NULL) | |
7029 { | |
7030 if (perr == TRUE) | |
7031 EMSGN("E803: ID not found: %ld", id); | |
7032 return -1; | |
7033 } | |
7034 if (cur == prev) | |
7035 wp->w_match_head = cur->next; | |
7036 else | |
7037 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7038 vim_regfree(cur->match.regprog); |
1326 | 7039 vim_free(cur->pattern); |
5979 | 7040 if (cur->pos.toplnum != 0) |
7041 { | |
7042 if (wp->w_buffer->b_mod_set) | |
7043 { | |
7044 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7045 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7046 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7047 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7048 } | |
7049 else | |
7050 { | |
6018 | 7051 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7052 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7053 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7054 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7055 } |
7056 rtype = VALID; | |
7057 } | |
1326 | 7058 vim_free(cur); |
5979 | 7059 redraw_later(rtype); |
1326 | 7060 return 0; |
7061 } | |
7062 | |
7063 /* | |
7064 * Delete all matches in the match list of window 'wp'. | |
7065 */ | |
7066 void | |
7067 clear_matches(wp) | |
7068 win_T *wp; | |
7069 { | |
7070 matchitem_T *m; | |
7071 | |
7072 while (wp->w_match_head != NULL) | |
7073 { | |
7074 m = wp->w_match_head->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7075 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7076 vim_free(wp->w_match_head->pattern); |
7077 vim_free(wp->w_match_head); | |
7078 wp->w_match_head = m; | |
7079 } | |
7080 redraw_later(SOME_VALID); | |
7081 } | |
7082 | |
7083 /* | |
7084 * Get match from ID 'id' in window 'wp'. | |
7085 * Return NULL if match not found. | |
7086 */ | |
7087 matchitem_T * | |
7088 get_match(wp, id) | |
7089 win_T *wp; | |
7090 int id; | |
7091 { | |
7092 matchitem_T *cur = wp->w_match_head; | |
7093 | |
7094 while (cur != NULL && cur->id != id) | |
7095 cur = cur->next; | |
7096 return cur; | |
7097 } | |
7098 #endif | |
4379 | 7099 |
7100 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7101 int | |
4401 | 7102 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7103 { |
7104 int i = 1; | |
7105 win_T *w; | |
7106 | |
4401 | 7107 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7108 ++i; |
7109 | |
7110 if (w == NULL) | |
7111 return 0; | |
7112 else | |
7113 return i; | |
7114 } | |
4401 | 7115 |
7116 int | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7117 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7118 { |
7119 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7120 # ifdef FEAT_WINDOWS |
4401 | 7121 tabpage_T *t; |
7122 | |
7123 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7124 ++i; | |
7125 | |
7126 if (t == NULL) | |
7127 return 0; | |
7128 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7129 # endif |
4401 | 7130 return i; |
7131 } | |
7132 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7133 |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7134 #ifdef FEAT_WINDOWS |
5004
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
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|
7136 * 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
|
7137 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7138 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7139 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 int height; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7142 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7145 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 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
|
7150 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7152 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7153 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 } |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7155 #endif |
5004
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7156 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7157 #ifdef FEAT_VERTSPLIT |
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 * 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
|
7160 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7165 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7166 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7167 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7168 if (topfrp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7169 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7170 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 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
|
7173 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7174 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7175 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7176 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7177 } |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7178 #endif |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7179 |