Mercurial > vim
annotate src/window.c @ 6472:22f95a018b13 v7.4.565
updated for version 7.4.565
Problem: Ranges for arguments, buffers, tabs, etc. are not checked to be
valid but limited to the maximum. This can cause the wrong thing
to happen.
Solution: Give an error for an invalid value. (Marcin Szamotulski)
Use windows range for ":wincmd".
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 07 Jan 2015 15:57:17 +0100 |
parents | 84190359b979 |
children | cba15023c403 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 #include "vim.h" | |
11 | |
12 static int path_is_url __ARGS((char_u *p)); | |
13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6432 | 14 static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum)); |
1822 | 15 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
1906 | 16 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
7 | 17 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
18 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
19 #ifdef FEAT_VERTSPLIT | |
20 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
21 #endif | |
22 static void win_exchange __ARGS((long)); | |
23 static void win_rotate __ARGS((int, int)); | |
24 static void win_totop __ARGS((int size, int flags)); | |
25 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
672 | 26 static int last_window __ARGS((void)); |
3535 | 27 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
671 | 28 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
29 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
667 | 30 static tabpage_T *alt_tabpage __ARGS((void)); |
7 | 31 static win_T *frame2win __ARGS((frame_T *frp)); |
32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
34 static int frame_fixed_height __ARGS((frame_T *frp)); | |
35 #ifdef FEAT_VERTSPLIT | |
779 | 36 static int frame_fixed_width __ARGS((frame_T *frp)); |
7 | 37 static void frame_add_statusline __ARGS((frame_T *frp)); |
779 | 38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
7 | 39 static void frame_add_vsep __ARGS((frame_T *frp)); |
40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
41 static void frame_fix_width __ARGS((win_T *wp)); | |
42 #endif | |
667 | 43 #endif |
675 | 44 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
1906 | 45 static void new_frame __ARGS((win_T *wp)); |
667 | 46 #if defined(FEAT_WINDOWS) || defined(PROTO) |
672 | 47 static tabpage_T *alloc_tabpage __ARGS((void)); |
4354 | 48 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
49 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
7 | 50 static void frame_fix_height __ARGS((win_T *wp)); |
51 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
4354 | 52 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
671 | 53 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
7 | 54 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
55 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
56 static void frame_remove __ARGS((frame_T *frp)); | |
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57 # ifdef FEAT_VERTSPLIT |
7 | 58 static void win_goto_ver __ARGS((int up, long count)); |
59 static void win_goto_hor __ARGS((int left, long count)); | |
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60 # endif |
7 | 61 static void frame_add_height __ARGS((frame_T *frp, int n)); |
62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
63 | |
64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
69 | |
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70 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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parents:
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71 #ifdef FEAT_VERTSPLIT |
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parents:
4936
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72 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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parents:
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73 #endif |
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parents:
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74 |
7 | 75 #endif /* FEAT_WINDOWS */ |
1326 | 76 |
1906 | 77 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
2665 | 78 static void set_fraction __ARGS((win_T *wp)); |
7 | 79 |
80 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
81 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
82 | |
1187 | 83 #define NOWIN (win_T *)-1 /* non-existing window */ |
7 | 84 |
170 | 85 #ifdef FEAT_WINDOWS |
685 | 86 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
667 | 87 #else |
88 # define ROWS_AVAIL (Rows - p_ch) | |
170 | 89 #endif |
90 | |
7 | 91 #if defined(FEAT_WINDOWS) || defined(PROTO) |
826 | 92 |
93 static char *m_onlyone = N_("Already only one window"); | |
94 | |
7 | 95 /* |
96 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
97 */ | |
98 void | |
99 do_window(nchar, Prenum, xchar) | |
100 int nchar; | |
101 long Prenum; | |
102 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
103 { | |
104 long Prenum1; | |
105 win_T *wp; | |
106 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
107 char_u *ptr; | |
681 | 108 linenr_T lnum = -1; |
7 | 109 #endif |
110 #ifdef FEAT_FIND_ID | |
111 int type = FIND_DEFINE; | |
112 int len; | |
113 #endif | |
114 char_u cbuf[40]; | |
115 | |
116 if (Prenum == 0) | |
117 Prenum1 = 1; | |
118 else | |
119 Prenum1 = Prenum; | |
120 | |
121 #ifdef FEAT_CMDWIN | |
122 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
123 #else | |
124 # define CHECK_CMDWIN | |
125 #endif | |
126 | |
127 switch (nchar) | |
128 { | |
129 /* split current window in two parts, horizontally */ | |
130 case 'S': | |
131 case Ctrl_S: | |
132 case 's': | |
133 CHECK_CMDWIN | |
134 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 135 #ifdef FEAT_QUICKFIX |
136 /* When splitting the quickfix window open a new buffer in it, | |
137 * don't replicate the quickfix buffer. */ | |
138 if (bt_quickfix(curbuf)) | |
139 goto newwindow; | |
140 #endif | |
7 | 141 #ifdef FEAT_GUI |
142 need_mouse_correct = TRUE; | |
143 #endif | |
144 win_split((int)Prenum, 0); | |
145 break; | |
146 | |
147 #ifdef FEAT_VERTSPLIT | |
148 /* split current window in two parts, vertically */ | |
149 case Ctrl_V: | |
150 case 'v': | |
151 CHECK_CMDWIN | |
152 reset_VIsual_and_resel(); /* stop Visual mode */ | |
1664 | 153 # ifdef FEAT_QUICKFIX |
154 /* When splitting the quickfix window open a new buffer in it, | |
155 * don't replicate the quickfix buffer. */ | |
156 if (bt_quickfix(curbuf)) | |
157 goto newwindow; | |
158 # endif | |
159 # ifdef FEAT_GUI | |
7 | 160 need_mouse_correct = TRUE; |
1664 | 161 # endif |
7 | 162 win_split((int)Prenum, WSP_VERT); |
163 break; | |
164 #endif | |
165 | |
166 /* split current window and edit alternate file */ | |
167 case Ctrl_HAT: | |
168 case '^': | |
169 CHECK_CMDWIN | |
170 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 171 cmd_with_count("split #", cbuf, sizeof(cbuf), Prenum); |
7 | 172 do_cmdline_cmd(cbuf); |
173 break; | |
174 | |
175 /* open new window */ | |
176 case Ctrl_N: | |
177 case 'n': | |
178 CHECK_CMDWIN | |
179 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 180 #ifdef FEAT_QUICKFIX |
181 newwindow: | |
182 #endif | |
7 | 183 if (Prenum) |
1664 | 184 /* window height */ |
185 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
7 | 186 else |
187 cbuf[0] = NUL; | |
1664 | 188 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
189 if (nchar == 'v' || nchar == Ctrl_V) | |
190 STRCAT(cbuf, "v"); | |
191 #endif | |
7 | 192 STRCAT(cbuf, "new"); |
193 do_cmdline_cmd(cbuf); | |
194 break; | |
195 | |
196 /* quit current window */ | |
197 case Ctrl_Q: | |
198 case 'q': | |
199 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 200 cmd_with_count("quit", cbuf, sizeof(cbuf), Prenum); |
6398 | 201 do_cmdline_cmd(cbuf); |
7 | 202 break; |
203 | |
204 /* close current window */ | |
205 case Ctrl_C: | |
206 case 'c': | |
207 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 208 cmd_with_count("close", cbuf, sizeof(cbuf), Prenum); |
6398 | 209 do_cmdline_cmd(cbuf); |
7 | 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 */ | |
6432 | 238 cmd_with_count("only", cbuf, sizeof(cbuf), Prenum); |
6398 | 239 do_cmdline_cmd(cbuf); |
7 | 240 break; |
241 | |
242 /* cursor to next window with wrap around */ | |
243 case Ctrl_W: | |
244 case 'w': | |
245 /* cursor to previous window with wrap around */ | |
246 case 'W': | |
247 CHECK_CMDWIN | |
1906 | 248 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
7 | 249 beep_flush(); |
250 else | |
251 { | |
252 if (Prenum) /* go to specified window */ | |
253 { | |
254 for (wp = firstwin; --Prenum > 0; ) | |
255 { | |
256 if (wp->w_next == NULL) | |
257 break; | |
258 else | |
259 wp = wp->w_next; | |
260 } | |
261 } | |
262 else | |
263 { | |
264 if (nchar == 'W') /* go to previous window */ | |
265 { | |
266 wp = curwin->w_prev; | |
267 if (wp == NULL) | |
268 wp = lastwin; /* wrap around */ | |
269 } | |
270 else /* go to next window */ | |
271 { | |
272 wp = curwin->w_next; | |
273 if (wp == NULL) | |
274 wp = firstwin; /* wrap around */ | |
275 } | |
276 } | |
277 win_goto(wp); | |
278 } | |
279 break; | |
280 | |
281 /* cursor to window below */ | |
282 case 'j': | |
283 case K_DOWN: | |
284 case Ctrl_J: | |
285 CHECK_CMDWIN | |
286 #ifdef FEAT_VERTSPLIT | |
287 win_goto_ver(FALSE, Prenum1); | |
288 #else | |
289 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
290 wp = wp->w_next) | |
291 ; | |
292 win_goto(wp); | |
293 #endif | |
294 break; | |
295 | |
296 /* cursor to window above */ | |
297 case 'k': | |
298 case K_UP: | |
299 case Ctrl_K: | |
300 CHECK_CMDWIN | |
301 #ifdef FEAT_VERTSPLIT | |
302 win_goto_ver(TRUE, Prenum1); | |
303 #else | |
304 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
305 wp = wp->w_prev) | |
306 ; | |
307 win_goto(wp); | |
308 #endif | |
309 break; | |
310 | |
311 #ifdef FEAT_VERTSPLIT | |
312 /* cursor to left window */ | |
313 case 'h': | |
314 case K_LEFT: | |
315 case Ctrl_H: | |
316 case K_BS: | |
317 CHECK_CMDWIN | |
318 win_goto_hor(TRUE, Prenum1); | |
319 break; | |
320 | |
321 /* cursor to right window */ | |
322 case 'l': | |
323 case K_RIGHT: | |
324 case Ctrl_L: | |
325 CHECK_CMDWIN | |
326 win_goto_hor(FALSE, Prenum1); | |
327 break; | |
328 #endif | |
329 | |
826 | 330 /* move window to new tab page */ |
331 case 'T': | |
1906 | 332 if (one_window()) |
826 | 333 MSG(_(m_onlyone)); |
334 else | |
335 { | |
336 tabpage_T *oldtab = curtab; | |
337 tabpage_T *newtab; | |
338 | |
339 /* First create a new tab with the window, then go back to | |
340 * the old tab and close the window there. */ | |
944 | 341 wp = curwin; |
826 | 342 if (win_new_tabpage((int)Prenum) == OK |
343 && valid_tabpage(oldtab)) | |
344 { | |
345 newtab = curtab; | |
4354 | 346 goto_tabpage_tp(oldtab, TRUE, TRUE); |
826 | 347 if (curwin == wp) |
348 win_close(curwin, FALSE); | |
349 if (valid_tabpage(newtab)) | |
4354 | 350 goto_tabpage_tp(newtab, TRUE, TRUE); |
826 | 351 } |
352 } | |
353 break; | |
354 | |
7 | 355 /* cursor to top-left window */ |
356 case 't': | |
357 case Ctrl_T: | |
358 win_goto(firstwin); | |
359 break; | |
360 | |
361 /* cursor to bottom-right window */ | |
362 case 'b': | |
363 case Ctrl_B: | |
364 win_goto(lastwin); | |
365 break; | |
366 | |
367 /* cursor to last accessed (previous) window */ | |
368 case 'p': | |
369 case Ctrl_P: | |
370 if (prevwin == NULL) | |
371 beep_flush(); | |
372 else | |
373 win_goto(prevwin); | |
374 break; | |
375 | |
376 /* exchange current and next window */ | |
377 case 'x': | |
378 case Ctrl_X: | |
379 CHECK_CMDWIN | |
380 win_exchange(Prenum); | |
381 break; | |
382 | |
383 /* rotate windows downwards */ | |
384 case Ctrl_R: | |
385 case 'r': | |
386 CHECK_CMDWIN | |
387 reset_VIsual_and_resel(); /* stop Visual mode */ | |
388 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
389 break; | |
390 | |
391 /* rotate windows upwards */ | |
392 case 'R': | |
393 CHECK_CMDWIN | |
394 reset_VIsual_and_resel(); /* stop Visual mode */ | |
395 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
396 break; | |
397 | |
398 /* move window to the very top/bottom/left/right */ | |
399 case 'K': | |
400 case 'J': | |
401 #ifdef FEAT_VERTSPLIT | |
402 case 'H': | |
403 case 'L': | |
404 #endif | |
405 CHECK_CMDWIN | |
406 win_totop((int)Prenum, | |
407 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
408 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
409 break; | |
410 | |
411 /* make all windows the same height */ | |
412 case '=': | |
413 #ifdef FEAT_GUI | |
414 need_mouse_correct = TRUE; | |
415 #endif | |
416 win_equal(NULL, FALSE, 'b'); | |
417 break; | |
418 | |
419 /* increase current window height */ | |
420 case '+': | |
421 #ifdef FEAT_GUI | |
422 need_mouse_correct = TRUE; | |
423 #endif | |
424 win_setheight(curwin->w_height + (int)Prenum1); | |
425 break; | |
426 | |
427 /* decrease current window height */ | |
428 case '-': | |
429 #ifdef FEAT_GUI | |
430 need_mouse_correct = TRUE; | |
431 #endif | |
432 win_setheight(curwin->w_height - (int)Prenum1); | |
433 break; | |
434 | |
435 /* set current window height */ | |
436 case Ctrl__: | |
437 case '_': | |
438 #ifdef FEAT_GUI | |
439 need_mouse_correct = TRUE; | |
440 #endif | |
441 win_setheight(Prenum ? (int)Prenum : 9999); | |
442 break; | |
443 | |
444 #ifdef FEAT_VERTSPLIT | |
445 /* increase current window width */ | |
446 case '>': | |
447 #ifdef FEAT_GUI | |
448 need_mouse_correct = TRUE; | |
449 #endif | |
450 win_setwidth(curwin->w_width + (int)Prenum1); | |
451 break; | |
452 | |
453 /* decrease current window width */ | |
454 case '<': | |
455 #ifdef FEAT_GUI | |
456 need_mouse_correct = TRUE; | |
457 #endif | |
458 win_setwidth(curwin->w_width - (int)Prenum1); | |
459 break; | |
460 | |
461 /* set current window width */ | |
462 case '|': | |
463 #ifdef FEAT_GUI | |
464 need_mouse_correct = TRUE; | |
465 #endif | |
466 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
467 break; | |
468 #endif | |
469 | |
470 /* jump to tag and split window if tag exists (in preview window) */ | |
471 #if defined(FEAT_QUICKFIX) | |
472 case '}': | |
473 CHECK_CMDWIN | |
474 if (Prenum) | |
475 g_do_tagpreview = Prenum; | |
476 else | |
477 g_do_tagpreview = p_pvh; | |
478 /*FALLTHROUGH*/ | |
479 #endif | |
480 case ']': | |
481 case Ctrl_RSB: | |
482 CHECK_CMDWIN | |
6239 | 483 /* keep Visual mode, can select words to use as a tag */ |
7 | 484 if (Prenum) |
485 postponed_split = Prenum; | |
486 else | |
487 postponed_split = -1; | |
6251 | 488 #ifdef FEAT_QUICKFIX |
6264 | 489 if (nchar != '}') |
490 g_do_tagpreview = 0; | |
6251 | 491 #endif |
6239 | 492 |
493 /* Execute the command right here, required when "wincmd ]" | |
494 * was used in a function. */ | |
7 | 495 do_nv_ident(Ctrl_RSB, NUL); |
496 break; | |
497 | |
498 #ifdef FEAT_SEARCHPATH | |
499 /* edit file name under cursor in a new window */ | |
500 case 'f': | |
681 | 501 case 'F': |
7 | 502 case Ctrl_F: |
820 | 503 wingotofile: |
7 | 504 CHECK_CMDWIN |
344 | 505 |
681 | 506 ptr = grab_file_name(Prenum1, &lnum); |
7 | 507 if (ptr != NULL) |
508 { | |
820 | 509 # ifdef FEAT_GUI |
7 | 510 need_mouse_correct = TRUE; |
820 | 511 # endif |
7 | 512 setpcmark(); |
513 if (win_split(0, 0) == OK) | |
514 { | |
2583 | 515 RESET_BINDING(curwin); |
1743 | 516 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
517 ECMD_HIDE, NULL); | |
681 | 518 if (nchar == 'F' && lnum >= 0) |
519 { | |
520 curwin->w_cursor.lnum = lnum; | |
521 check_cursor_lnum(); | |
522 beginline(BL_SOL | BL_FIX); | |
523 } | |
7 | 524 } |
525 vim_free(ptr); | |
526 } | |
527 break; | |
528 #endif | |
529 | |
530 #ifdef FEAT_FIND_ID | |
1187 | 531 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 532 * new window -- webb |
533 */ | |
534 case 'i': /* Go to any match */ | |
535 case Ctrl_I: | |
536 type = FIND_ANY; | |
537 /* FALLTHROUGH */ | |
538 case 'd': /* Go to definition, using 'define' */ | |
539 case Ctrl_D: | |
540 CHECK_CMDWIN | |
541 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
542 break; | |
543 find_pattern_in_path(ptr, 0, len, TRUE, | |
544 Prenum == 0 ? TRUE : FALSE, type, | |
545 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
546 curwin->w_set_curswant = TRUE; | |
547 break; | |
548 #endif | |
549 | |
170 | 550 case K_KENTER: |
551 case CAR: | |
552 #if defined(FEAT_QUICKFIX) | |
553 /* | |
554 * In a quickfix window a <CR> jumps to the error under the | |
555 * cursor in a new window. | |
556 */ | |
557 if (bt_quickfix(curbuf)) | |
558 { | |
643 | 559 sprintf((char *)cbuf, "split +%ld%s", |
560 (long)curwin->w_cursor.lnum, | |
561 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 562 do_cmdline_cmd(cbuf); |
563 } | |
564 #endif | |
565 break; | |
566 | |
567 | |
7 | 568 /* CTRL-W g extended commands */ |
569 case 'g': | |
570 case Ctrl_G: | |
571 CHECK_CMDWIN | |
572 #ifdef USE_ON_FLY_SCROLL | |
573 dont_scroll = TRUE; /* disallow scrolling here */ | |
574 #endif | |
575 ++no_mapping; | |
576 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
577 if (xchar == NUL) | |
1389 | 578 xchar = plain_vgetc(); |
7 | 579 LANGMAP_ADJUST(xchar, TRUE); |
580 --no_mapping; | |
581 --allow_keys; | |
582 #ifdef FEAT_CMDL_INFO | |
583 (void)add_to_showcmd(xchar); | |
584 #endif | |
585 switch (xchar) | |
586 { | |
587 #if defined(FEAT_QUICKFIX) | |
588 case '}': | |
589 xchar = Ctrl_RSB; | |
590 if (Prenum) | |
591 g_do_tagpreview = Prenum; | |
592 else | |
593 g_do_tagpreview = p_pvh; | |
594 /*FALLTHROUGH*/ | |
595 #endif | |
596 case ']': | |
597 case Ctrl_RSB: | |
6239 | 598 /* keep Visual mode, can select words to use as a tag */ |
7 | 599 if (Prenum) |
600 postponed_split = Prenum; | |
601 else | |
602 postponed_split = -1; | |
603 | |
604 /* Execute the command right here, required when | |
605 * "wincmd g}" was used in a function. */ | |
606 do_nv_ident('g', xchar); | |
607 break; | |
608 | |
820 | 609 #ifdef FEAT_SEARCHPATH |
610 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 611 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
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612 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 613 nchar = xchar; |
820 | 614 goto wingotofile; |
615 #endif | |
7 | 616 default: |
617 beep_flush(); | |
618 break; | |
619 } | |
620 break; | |
621 | |
622 default: beep_flush(); | |
623 break; | |
624 } | |
625 } | |
626 | |
6432 | 627 static void |
628 cmd_with_count(cmd, bufp, bufsize, Prenum) | |
629 char *cmd; | |
630 char_u *bufp; | |
631 size_t bufsize; | |
632 long Prenum; | |
633 { | |
634 size_t len = STRLEN(cmd); | |
635 | |
636 STRCPY(bufp, cmd); | |
637 if (Prenum > 0) | |
638 vim_snprintf((char *)bufp + len, bufsize - len, "%ld", Prenum); | |
639 } | |
640 | |
7 | 641 /* |
642 * split the current window, implements CTRL-W s and :split | |
643 * | |
644 * "size" is the height or width for the new window, 0 to use half of current | |
645 * height or width. | |
646 * | |
647 * "flags": | |
648 * WSP_ROOM: require enough room for new window | |
649 * WSP_VERT: vertical split. | |
650 * WSP_TOP: open window at the top-left of the shell (help window). | |
651 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
652 * WSP_HELP: creating the help window, keep layout snapshot | |
653 * | |
654 * return FAIL for failure, OK otherwise | |
655 */ | |
656 int | |
657 win_split(size, flags) | |
658 int size; | |
659 int flags; | |
660 { | |
682 | 661 /* When the ":tab" modifier was used open a new tab page instead. */ |
662 if (may_open_tabpage() == OK) | |
663 return OK; | |
664 | |
7 | 665 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
666 flags |= cmdmod.split; | |
667 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
668 { | |
669 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
670 return FAIL; | |
671 } | |
672 | |
673 /* When creating the help window make a snapshot of the window layout. | |
674 * Otherwise clear the snapshot, it's now invalid. */ | |
675 if (flags & WSP_HELP) | |
1906 | 676 make_snapshot(SNAP_HELP_IDX); |
7 | 677 else |
1906 | 678 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 679 |
680 return win_split_ins(size, flags, NULL, 0); | |
681 } | |
682 | |
683 /* | |
3263 | 684 * When "new_wp" is NULL: split the current window in two. |
685 * When "new_wp" is not NULL: insert this window at the far | |
7 | 686 * top/left/right/bottom. |
687 * return FAIL for failure, OK otherwise | |
688 */ | |
1906 | 689 int |
3263 | 690 win_split_ins(size, flags, new_wp, dir) |
7 | 691 int size; |
692 int flags; | |
3263 | 693 win_T *new_wp; |
7 | 694 int dir; |
695 { | |
3263 | 696 win_T *wp = new_wp; |
7 | 697 win_T *oldwin; |
698 int new_size = size; | |
699 int i; | |
700 int need_status = 0; | |
701 int do_equal = FALSE; | |
702 int needed; | |
703 int available; | |
704 int oldwin_height = 0; | |
705 int layout; | |
6077 | 706 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 707 int before; |
6052 | 708 int minheight; |
6066 | 709 int wmh1; |
7 | 710 |
711 if (flags & WSP_TOP) | |
712 oldwin = firstwin; | |
713 else if (flags & WSP_BOT) | |
714 oldwin = lastwin; | |
715 else | |
716 oldwin = curwin; | |
717 | |
718 /* add a status line when p_ls == 1 and splitting the first window */ | |
719 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
720 { | |
3263 | 721 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 722 { |
723 EMSG(_(e_noroom)); | |
724 return FAIL; | |
725 } | |
726 need_status = STATUS_HEIGHT; | |
727 } | |
728 | |
1114 | 729 #ifdef FEAT_GUI |
730 /* May be needed for the scrollbars that are going to change. */ | |
731 if (gui.in_use) | |
732 out_flush(); | |
733 #endif | |
734 | |
7 | 735 #ifdef FEAT_VERTSPLIT |
736 if (flags & WSP_VERT) | |
737 { | |
6068 | 738 int wmw1; |
739 int minwidth; | |
740 | |
7 | 741 layout = FR_ROW; |
742 | |
743 /* | |
744 * Check if we are able to split the current window and compute its | |
745 * width. | |
746 */ | |
6066 | 747 /* Current window requires at least 1 space. */ |
748 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
749 needed = wmw1 + 1; | |
7 | 750 if (flags & WSP_ROOM) |
6066 | 751 needed += p_wiw - wmw1; |
6077 | 752 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 753 { |
6066 | 754 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 755 available = topframe->fr_width; |
6052 | 756 needed += minwidth; |
7 | 757 } |
6077 | 758 else if (p_ea) |
759 { | |
760 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
761 prevfrp = oldwin->w_frame; | |
762 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
763 frp = frp->fr_parent) | |
764 { | |
765 if (frp->fr_layout == FR_ROW) | |
766 for (frp2 = frp->fr_child; frp2 != NULL; | |
767 frp2 = frp2->fr_next) | |
768 if (frp2 != prevfrp) | |
769 minwidth += frame_minwidth(frp2, NOWIN); | |
770 prevfrp = frp; | |
771 } | |
772 available = topframe->fr_width; | |
773 needed += minwidth; | |
774 } | |
7 | 775 else |
6052 | 776 { |
6066 | 777 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
778 available = oldwin->w_frame->fr_width; | |
779 needed += minwidth; | |
6052 | 780 } |
3263 | 781 if (available < needed && new_wp == NULL) |
7 | 782 { |
783 EMSG(_(e_noroom)); | |
784 return FAIL; | |
785 } | |
786 if (new_size == 0) | |
787 new_size = oldwin->w_width / 2; | |
6052 | 788 if (new_size > available - minwidth - 1) |
789 new_size = available - minwidth - 1; | |
6066 | 790 if (new_size < wmw1) |
791 new_size = wmw1; | |
7 | 792 |
793 /* if it doesn't fit in the current window, need win_equal() */ | |
794 if (oldwin->w_width - new_size - 1 < p_wmw) | |
795 do_equal = TRUE; | |
779 | 796 |
797 /* We don't like to take lines for the new window from a | |
798 * 'winfixwidth' window. Take them from a window to the left or right | |
799 * instead, if possible. */ | |
800 if (oldwin->w_p_wfw) | |
801 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 802 |
803 /* Only make all windows the same width if one of them (except oldwin) | |
804 * is wider than one of the split windows. */ | |
805 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
806 && oldwin->w_frame->fr_parent != NULL) | |
807 { | |
808 frp = oldwin->w_frame->fr_parent->fr_child; | |
809 while (frp != NULL) | |
810 { | |
811 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
812 && (frp->fr_win->w_width > new_size | |
813 || frp->fr_win->w_width > oldwin->w_width | |
6373 | 814 - new_size - 1)) |
1354 | 815 { |
816 do_equal = TRUE; | |
817 break; | |
818 } | |
819 frp = frp->fr_next; | |
820 } | |
821 } | |
7 | 822 } |
823 else | |
824 #endif | |
825 { | |
826 layout = FR_COL; | |
827 | |
828 /* | |
829 * Check if we are able to split the current window and compute its | |
830 * height. | |
831 */ | |
6066 | 832 /* Current window requires at least 1 space. */ |
833 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
834 needed = wmh1 + STATUS_HEIGHT; | |
7 | 835 if (flags & WSP_ROOM) |
6066 | 836 needed += p_wh - wmh1; |
6077 | 837 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 838 { |
6066 | 839 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 840 available = topframe->fr_height; |
6052 | 841 needed += minheight; |
7 | 842 } |
6077 | 843 else if (p_ea) |
844 { | |
845 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
846 prevfrp = oldwin->w_frame; | |
847 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
848 frp = frp->fr_parent) | |
849 { | |
850 if (frp->fr_layout == FR_COL) | |
851 for (frp2 = frp->fr_child; frp2 != NULL; | |
852 frp2 = frp2->fr_next) | |
853 if (frp2 != prevfrp) | |
854 minheight += frame_minheight(frp2, NOWIN); | |
855 prevfrp = frp; | |
856 } | |
857 available = topframe->fr_height; | |
858 needed += minheight; | |
859 } | |
7 | 860 else |
861 { | |
6066 | 862 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
863 available = oldwin->w_frame->fr_height; | |
864 needed += minheight; | |
7 | 865 } |
3263 | 866 if (available < needed && new_wp == NULL) |
7 | 867 { |
868 EMSG(_(e_noroom)); | |
869 return FAIL; | |
870 } | |
871 oldwin_height = oldwin->w_height; | |
872 if (need_status) | |
873 { | |
874 oldwin->w_status_height = STATUS_HEIGHT; | |
875 oldwin_height -= STATUS_HEIGHT; | |
876 } | |
877 if (new_size == 0) | |
878 new_size = oldwin_height / 2; | |
6052 | 879 if (new_size > available - minheight - STATUS_HEIGHT) |
880 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 881 if (new_size < wmh1) |
882 new_size = wmh1; | |
7 | 883 |
884 /* if it doesn't fit in the current window, need win_equal() */ | |
885 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
886 do_equal = TRUE; | |
887 | |
888 /* We don't like to take lines for the new window from a | |
889 * 'winfixheight' window. Take them from a window above or below | |
890 * instead, if possible. */ | |
891 if (oldwin->w_p_wfh) | |
892 { | |
893 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
894 oldwin); | |
895 oldwin_height = oldwin->w_height; | |
896 if (need_status) | |
897 oldwin_height -= STATUS_HEIGHT; | |
898 } | |
1354 | 899 |
900 /* Only make all windows the same height if one of them (except oldwin) | |
901 * is higher than one of the split windows. */ | |
902 if (!do_equal && p_ea && size == 0 | |
903 #ifdef FEAT_VERTSPLIT | |
904 && *p_ead != 'h' | |
905 #endif | |
906 && oldwin->w_frame->fr_parent != NULL) | |
907 { | |
908 frp = oldwin->w_frame->fr_parent->fr_child; | |
909 while (frp != NULL) | |
910 { | |
911 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
912 && (frp->fr_win->w_height > new_size | |
913 || frp->fr_win->w_height > oldwin_height - new_size | |
914 - STATUS_HEIGHT)) | |
915 { | |
916 do_equal = TRUE; | |
917 break; | |
918 } | |
919 frp = frp->fr_next; | |
920 } | |
921 } | |
7 | 922 } |
923 | |
924 /* | |
925 * allocate new window structure and link it in the window list | |
926 */ | |
927 if ((flags & WSP_TOP) == 0 | |
928 && ((flags & WSP_BOT) | |
929 || (flags & WSP_BELOW) | |
930 || (!(flags & WSP_ABOVE) | |
931 && ( | |
932 #ifdef FEAT_VERTSPLIT | |
933 (flags & WSP_VERT) ? p_spr : | |
934 #endif | |
935 p_sb)))) | |
936 { | |
937 /* new window below/right of current one */ | |
3263 | 938 if (new_wp == NULL) |
1906 | 939 wp = win_alloc(oldwin, FALSE); |
7 | 940 else |
941 win_append(oldwin, wp); | |
942 } | |
943 else | |
944 { | |
3263 | 945 if (new_wp == NULL) |
1906 | 946 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 947 else |
948 win_append(oldwin->w_prev, wp); | |
949 } | |
950 | |
3263 | 951 if (new_wp == NULL) |
7 | 952 { |
953 if (wp == NULL) | |
954 return FAIL; | |
955 | |
1906 | 956 new_frame(wp); |
957 if (wp->w_frame == NULL) | |
958 { | |
959 win_free(wp, NULL); | |
960 return FAIL; | |
961 } | |
962 | |
675 | 963 /* make the contents of the new window the same as the current one */ |
1822 | 964 win_init(wp, curwin, flags); |
7 | 965 } |
966 | |
967 /* | |
968 * Reorganise the tree of frames to insert the new window. | |
969 */ | |
970 if (flags & (WSP_TOP | WSP_BOT)) | |
971 { | |
972 #ifdef FEAT_VERTSPLIT | |
973 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
974 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
975 #else | |
976 if (topframe->fr_layout == FR_COL) | |
977 #endif | |
978 { | |
979 curfrp = topframe->fr_child; | |
980 if (flags & WSP_BOT) | |
981 while (curfrp->fr_next != NULL) | |
982 curfrp = curfrp->fr_next; | |
983 } | |
984 else | |
985 curfrp = topframe; | |
986 before = (flags & WSP_TOP); | |
987 } | |
988 else | |
989 { | |
990 curfrp = oldwin->w_frame; | |
991 if (flags & WSP_BELOW) | |
992 before = FALSE; | |
993 else if (flags & WSP_ABOVE) | |
994 before = TRUE; | |
995 else | |
996 #ifdef FEAT_VERTSPLIT | |
997 if (flags & WSP_VERT) | |
998 before = !p_spr; | |
999 else | |
1000 #endif | |
1001 before = !p_sb; | |
1002 } | |
1003 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
1004 { | |
1005 /* Need to create a new frame in the tree to make a branch. */ | |
1006 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
1007 *frp = *curfrp; | |
1008 curfrp->fr_layout = layout; | |
1009 frp->fr_parent = curfrp; | |
1010 frp->fr_next = NULL; | |
1011 frp->fr_prev = NULL; | |
1012 curfrp->fr_child = frp; | |
1013 curfrp->fr_win = NULL; | |
1014 curfrp = frp; | |
1015 if (frp->fr_win != NULL) | |
1016 oldwin->w_frame = frp; | |
1017 else | |
1018 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1019 frp->fr_parent = curfrp; | |
1020 } | |
1021 | |
3263 | 1022 if (new_wp == NULL) |
1906 | 1023 frp = wp->w_frame; |
7 | 1024 else |
3263 | 1025 frp = new_wp->w_frame; |
7 | 1026 frp->fr_parent = curfrp->fr_parent; |
1027 | |
1028 /* Insert the new frame at the right place in the frame list. */ | |
1029 if (before) | |
1030 frame_insert(curfrp, frp); | |
1031 else | |
1032 frame_append(curfrp, frp); | |
1033 | |
2665 | 1034 /* Set w_fraction now so that the cursor keeps the same relative |
1035 * vertical position. */ | |
2680 | 1036 if (oldwin->w_height > 0) |
1037 set_fraction(oldwin); | |
2665 | 1038 wp->w_fraction = oldwin->w_fraction; |
1039 | |
7 | 1040 #ifdef FEAT_VERTSPLIT |
1041 if (flags & WSP_VERT) | |
1042 { | |
1043 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1044 |
7 | 1045 if (need_status) |
1046 { | |
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1047 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1048 oldwin->w_status_height = need_status; |
1049 } | |
1050 if (flags & (WSP_TOP | WSP_BOT)) | |
1051 { | |
1052 /* set height and row of new window to full height */ | |
685 | 1053 wp->w_winrow = tabline_height(); |
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1054 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1055 wp->w_status_height = (p_ls > 0); |
1056 } | |
1057 else | |
1058 { | |
1059 /* height and row of new window is same as current window */ | |
1060 wp->w_winrow = oldwin->w_winrow; | |
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1061 win_new_height(wp, oldwin->w_height); |
7 | 1062 wp->w_status_height = oldwin->w_status_height; |
1063 } | |
1064 frp->fr_height = curfrp->fr_height; | |
1065 | |
1066 /* "new_size" of the current window goes to the new window, use | |
1067 * one column for the vertical separator */ | |
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1068 win_new_width(wp, new_size); |
7 | 1069 if (before) |
1070 wp->w_vsep_width = 1; | |
1071 else | |
1072 { | |
1073 wp->w_vsep_width = oldwin->w_vsep_width; | |
1074 oldwin->w_vsep_width = 1; | |
1075 } | |
1076 if (flags & (WSP_TOP | WSP_BOT)) | |
1077 { | |
1078 if (flags & WSP_BOT) | |
1079 frame_add_vsep(curfrp); | |
1080 /* Set width of neighbor frame */ | |
1081 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1082 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1083 FALSE); | |
7 | 1084 } |
1085 else | |
779 | 1086 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1087 if (before) /* new window left of current one */ |
1088 { | |
1089 wp->w_wincol = oldwin->w_wincol; | |
1090 oldwin->w_wincol += new_size + 1; | |
1091 } | |
1092 else /* new window right of current one */ | |
1093 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1094 frame_fix_width(oldwin); | |
1095 frame_fix_width(wp); | |
1096 } | |
1097 else | |
1098 #endif | |
1099 { | |
1100 /* width and column of new window is same as current window */ | |
1101 #ifdef FEAT_VERTSPLIT | |
1102 if (flags & (WSP_TOP | WSP_BOT)) | |
1103 { | |
1104 wp->w_wincol = 0; | |
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1105 win_new_width(wp, Columns); |
7 | 1106 wp->w_vsep_width = 0; |
1107 } | |
1108 else | |
1109 { | |
1110 wp->w_wincol = oldwin->w_wincol; | |
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1111 win_new_width(wp, oldwin->w_width); |
7 | 1112 wp->w_vsep_width = oldwin->w_vsep_width; |
1113 } | |
1114 frp->fr_width = curfrp->fr_width; | |
1115 #endif | |
1116 | |
1117 /* "new_size" of the current window goes to the new window, use | |
1118 * one row for the status line */ | |
1119 win_new_height(wp, new_size); | |
1120 if (flags & (WSP_TOP | WSP_BOT)) | |
1121 frame_new_height(curfrp, curfrp->fr_height | |
1122 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1123 else | |
1124 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1125 if (before) /* new window above current one */ | |
1126 { | |
1127 wp->w_winrow = oldwin->w_winrow; | |
1128 wp->w_status_height = STATUS_HEIGHT; | |
1129 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1130 } | |
1131 else /* new window below current one */ | |
1132 { | |
1133 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1134 wp->w_status_height = oldwin->w_status_height; | |
1135 oldwin->w_status_height = STATUS_HEIGHT; | |
1136 } | |
1137 #ifdef FEAT_VERTSPLIT | |
1138 if (flags & WSP_BOT) | |
1139 frame_add_statusline(curfrp); | |
1140 #endif | |
1141 frame_fix_height(wp); | |
1142 frame_fix_height(oldwin); | |
1143 } | |
1144 | |
1145 if (flags & (WSP_TOP | WSP_BOT)) | |
1146 (void)win_comp_pos(); | |
1147 | |
1148 /* | |
1149 * Both windows need redrawing | |
1150 */ | |
1151 redraw_win_later(wp, NOT_VALID); | |
1152 wp->w_redr_status = TRUE; | |
1153 redraw_win_later(oldwin, NOT_VALID); | |
1154 oldwin->w_redr_status = TRUE; | |
1155 | |
1156 if (need_status) | |
1157 { | |
1158 msg_row = Rows - 1; | |
1159 msg_col = sc_col; | |
1160 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1161 comp_col(); | |
1162 msg_row = Rows - 1; | |
1163 msg_col = 0; /* put position back at start of line */ | |
1164 } | |
1165 | |
1166 /* | |
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1167 * equalize the window sizes. |
7 | 1168 */ |
1169 if (do_equal || dir != 0) | |
1170 win_equal(wp, TRUE, | |
1171 #ifdef FEAT_VERTSPLIT | |
1172 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1173 : dir == 'h' ? 'b' : | |
1174 #endif | |
1175 'v'); | |
1176 | |
1177 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1178 * size was given. */ | |
1179 #ifdef FEAT_VERTSPLIT | |
1180 if (flags & WSP_VERT) | |
1181 { | |
1182 i = p_wiw; | |
1183 if (size != 0) | |
1184 p_wiw = size; | |
1185 | |
1186 # ifdef FEAT_GUI | |
1187 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1188 if (gui.in_use) | |
1189 gui_init_which_components(NULL); | |
1190 # endif | |
1191 } | |
1192 else | |
1193 #endif | |
1194 { | |
1195 i = p_wh; | |
1196 if (size != 0) | |
1197 p_wh = size; | |
1198 } | |
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1199 |
6096 | 1200 #ifdef FEAT_JUMPLIST |
1201 /* Keep same changelist position in new window. */ | |
1202 wp->w_changelistidx = oldwin->w_changelistidx; | |
1203 #endif | |
1204 | |
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1205 /* |
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1206 * make the new window the current window |
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|
1207 */ |
7 | 1208 win_enter(wp, FALSE); |
1209 #ifdef FEAT_VERTSPLIT | |
1210 if (flags & WSP_VERT) | |
1211 p_wiw = i; | |
1212 else | |
1213 #endif | |
1214 p_wh = i; | |
1215 | |
1216 return OK; | |
1217 } | |
1218 | |
1906 | 1219 |
675 | 1220 /* |
1221 * Initialize window "newp" from window "oldp". | |
1222 * Used when splitting a window and when creating a new tab page. | |
1223 * The windows will both edit the same buffer. | |
1822 | 1224 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1225 * being copied. | |
675 | 1226 */ |
1227 static void | |
1822 | 1228 win_init(newp, oldp, flags) |
675 | 1229 win_T *newp; |
1230 win_T *oldp; | |
1887 | 1231 int flags UNUSED; |
675 | 1232 { |
1233 int i; | |
1234 | |
1235 newp->w_buffer = oldp->w_buffer; | |
2250
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1236 #ifdef FEAT_SYN_HL |
2253
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1237 newp->w_s = &(oldp->w_buffer->b_s); |
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1238 #endif |
675 | 1239 oldp->w_buffer->b_nwindows++; |
1240 newp->w_cursor = oldp->w_cursor; | |
1241 newp->w_valid = 0; | |
1242 newp->w_curswant = oldp->w_curswant; | |
1243 newp->w_set_curswant = oldp->w_set_curswant; | |
1244 newp->w_topline = oldp->w_topline; | |
1245 #ifdef FEAT_DIFF | |
1246 newp->w_topfill = oldp->w_topfill; | |
1247 #endif | |
1248 newp->w_leftcol = oldp->w_leftcol; | |
1249 newp->w_pcmark = oldp->w_pcmark; | |
1250 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1251 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1252 newp->w_wrow = oldp->w_wrow; |
675 | 1253 newp->w_fraction = oldp->w_fraction; |
1254 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1255 #ifdef FEAT_JUMPLIST | |
1256 copy_jumplist(oldp, newp); | |
1257 #endif | |
1258 #ifdef FEAT_QUICKFIX | |
1822 | 1259 if (flags & WSP_NEWLOC) |
1260 { | |
1261 /* Don't copy the location list. */ | |
1262 newp->w_llist = NULL; | |
1263 newp->w_llist_ref = NULL; | |
1264 } | |
1265 else | |
1266 copy_loclist(oldp, newp); | |
675 | 1267 #endif |
5584 | 1268 newp->w_localdir = (oldp->w_localdir == NULL) |
1269 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1270 |
1906 | 1271 /* copy tagstack and folds */ |
675 | 1272 for (i = 0; i < oldp->w_tagstacklen; i++) |
1273 { | |
1274 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1275 if (newp->w_tagstack[i].tagname != NULL) | |
1276 newp->w_tagstack[i].tagname = | |
1277 vim_strsave(newp->w_tagstack[i].tagname); | |
1278 } | |
1279 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1280 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1281 #ifdef FEAT_FOLDING |
675 | 1282 copyFoldingState(oldp, newp); |
3068 | 1283 #endif |
1906 | 1284 |
1285 win_init_some(newp, oldp); | |
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1286 |
3068 | 1287 #ifdef FEAT_SYN_HL |
2314
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|
1288 check_colorcolumn(newp); |
3068 | 1289 #endif |
1906 | 1290 } |
1291 | |
1292 /* | |
6222 | 1293 * Initialize window "newp" from window "old". |
1906 | 1294 * Only the essential things are copied. |
1295 */ | |
1296 static void | |
1297 win_init_some(newp, oldp) | |
1298 win_T *newp; | |
1299 win_T *oldp; | |
1300 { | |
1301 /* Use the same argument list. */ | |
1302 newp->w_alist = oldp->w_alist; | |
1303 ++newp->w_alist->al_refcount; | |
1304 newp->w_arg_idx = oldp->w_arg_idx; | |
1305 | |
1306 /* copy options from existing window */ | |
1307 win_copy_options(oldp, newp); | |
675 | 1308 } |
1309 | |
7 | 1310 #endif /* FEAT_WINDOWS */ |
1311 | |
1312 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1313 /* | |
1314 * Check if "win" is a pointer to an existing window. | |
1315 */ | |
1316 int | |
1317 win_valid(win) | |
1318 win_T *win; | |
1319 { | |
1320 win_T *wp; | |
1321 | |
1322 if (win == NULL) | |
1323 return FALSE; | |
1324 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1325 if (wp == win) | |
1326 return TRUE; | |
1327 return FALSE; | |
1328 } | |
1329 | |
1330 /* | |
1331 * Return the number of windows. | |
1332 */ | |
1333 int | |
1334 win_count() | |
1335 { | |
1336 win_T *wp; | |
1337 int count = 0; | |
1338 | |
1339 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1340 ++count; | |
1341 return count; | |
1342 } | |
1343 | |
1344 /* | |
1345 * Make "count" windows on the screen. | |
1346 * Return actual number of windows on the screen. | |
1347 * Must be called when there is just one window, filling the whole screen | |
1348 * (excluding the command line). | |
1349 */ | |
1350 int | |
1351 make_windows(count, vertical) | |
1352 int count; | |
1887 | 1353 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1354 { |
1355 int maxcount; | |
1356 int todo; | |
1357 | |
1358 #ifdef FEAT_VERTSPLIT | |
1359 if (vertical) | |
1360 { | |
1361 /* Each windows needs at least 'winminwidth' lines and a separator | |
1362 * column. */ | |
1363 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1364 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1365 } | |
1366 else | |
1367 #endif | |
1368 { | |
1369 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1370 maxcount = (curwin->w_height + curwin->w_status_height | |
1371 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1372 } | |
1373 | |
1374 if (maxcount < 2) | |
1375 maxcount = 2; | |
1376 if (count > maxcount) | |
1377 count = maxcount; | |
1378 | |
1379 /* | |
1380 * add status line now, otherwise first window will be too big | |
1381 */ | |
1382 if (count > 1) | |
1383 last_status(TRUE); | |
1384 | |
1385 #ifdef FEAT_AUTOCMD | |
1386 /* | |
1387 * Don't execute autocommands while creating the windows. Must do that | |
1388 * when putting the buffers in the windows. | |
1389 */ | |
1410 | 1390 block_autocmds(); |
7 | 1391 #endif |
1392 | |
1393 /* todo is number of windows left to create */ | |
1394 for (todo = count - 1; todo > 0; --todo) | |
1395 #ifdef FEAT_VERTSPLIT | |
1396 if (vertical) | |
1397 { | |
1398 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1399 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1400 break; | |
1401 } | |
1402 else | |
1403 #endif | |
1404 { | |
1405 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1406 * STATUS_HEIGHT) / (todo + 1) | |
1407 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1408 break; | |
1409 } | |
1410 | |
1411 #ifdef FEAT_AUTOCMD | |
1410 | 1412 unblock_autocmds(); |
7 | 1413 #endif |
1414 | |
1415 /* return actual number of windows */ | |
1416 return (count - todo); | |
1417 } | |
1418 | |
1419 /* | |
1420 * Exchange current and next window | |
1421 */ | |
1422 static void | |
1423 win_exchange(Prenum) | |
1424 long Prenum; | |
1425 { | |
1426 frame_T *frp; | |
1427 frame_T *frp2; | |
1428 win_T *wp; | |
1429 win_T *wp2; | |
1430 int temp; | |
1431 | |
1432 if (lastwin == firstwin) /* just one window */ | |
1433 { | |
1434 beep_flush(); | |
1435 return; | |
1436 } | |
1437 | |
1438 #ifdef FEAT_GUI | |
1439 need_mouse_correct = TRUE; | |
1440 #endif | |
1441 | |
1442 /* | |
1443 * find window to exchange with | |
1444 */ | |
1445 if (Prenum) | |
1446 { | |
1447 frp = curwin->w_frame->fr_parent->fr_child; | |
1448 while (frp != NULL && --Prenum > 0) | |
1449 frp = frp->fr_next; | |
1450 } | |
1451 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1452 frp = curwin->w_frame->fr_next; | |
1453 else /* Swap last window in row/col with previous */ | |
1454 frp = curwin->w_frame->fr_prev; | |
1455 | |
1456 /* We can only exchange a window with another window, not with a frame | |
1457 * containing windows. */ | |
1458 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1459 return; | |
1460 wp = frp->fr_win; | |
1461 | |
1462 /* | |
1463 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1464 * 2. insert curwin before wp in the list | |
1465 * if wp != wp2 | |
1466 * 3. remove wp from the list | |
1467 * 4. insert wp after wp2 | |
1468 * 5. exchange the status line height and vsep width. | |
1469 */ | |
1470 wp2 = curwin->w_prev; | |
1471 frp2 = curwin->w_frame->fr_prev; | |
1472 if (wp->w_prev != curwin) | |
1473 { | |
671 | 1474 win_remove(curwin, NULL); |
7 | 1475 frame_remove(curwin->w_frame); |
1476 win_append(wp->w_prev, curwin); | |
1477 frame_insert(frp, curwin->w_frame); | |
1478 } | |
1479 if (wp != wp2) | |
1480 { | |
671 | 1481 win_remove(wp, NULL); |
7 | 1482 frame_remove(wp->w_frame); |
1483 win_append(wp2, wp); | |
1484 if (frp2 == NULL) | |
1485 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1486 else | |
1487 frame_append(frp2, wp->w_frame); | |
1488 } | |
1489 temp = curwin->w_status_height; | |
1490 curwin->w_status_height = wp->w_status_height; | |
1491 wp->w_status_height = temp; | |
1492 #ifdef FEAT_VERTSPLIT | |
1493 temp = curwin->w_vsep_width; | |
1494 curwin->w_vsep_width = wp->w_vsep_width; | |
1495 wp->w_vsep_width = temp; | |
1496 | |
1497 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1498 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1499 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1500 { | |
1501 temp = curwin->w_height; | |
1502 curwin->w_height = wp->w_height; | |
1503 wp->w_height = temp; | |
1504 temp = curwin->w_width; | |
1505 curwin->w_width = wp->w_width; | |
1506 wp->w_width = temp; | |
1507 } | |
1508 else | |
1509 { | |
1510 frame_fix_height(curwin); | |
1511 frame_fix_height(wp); | |
1512 frame_fix_width(curwin); | |
1513 frame_fix_width(wp); | |
1514 } | |
1515 #endif | |
1516 | |
1517 (void)win_comp_pos(); /* recompute window positions */ | |
1518 | |
1519 win_enter(wp, TRUE); | |
1520 redraw_later(CLEAR); | |
1521 } | |
1522 | |
1523 /* | |
1524 * rotate windows: if upwards TRUE the second window becomes the first one | |
1525 * if upwards FALSE the first window becomes the second one | |
1526 */ | |
1527 static void | |
1528 win_rotate(upwards, count) | |
1529 int upwards; | |
1530 int count; | |
1531 { | |
1532 win_T *wp1; | |
1533 win_T *wp2; | |
1534 frame_T *frp; | |
1535 int n; | |
1536 | |
1537 if (firstwin == lastwin) /* nothing to do */ | |
1538 { | |
1539 beep_flush(); | |
1540 return; | |
1541 } | |
1542 | |
1543 #ifdef FEAT_GUI | |
1544 need_mouse_correct = TRUE; | |
1545 #endif | |
1546 | |
1547 #ifdef FEAT_VERTSPLIT | |
1548 /* Check if all frames in this row/col have one window. */ | |
1549 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1550 frp = frp->fr_next) | |
1551 if (frp->fr_win == NULL) | |
1552 { | |
1553 EMSG(_("E443: Cannot rotate when another window is split")); | |
1554 return; | |
1555 } | |
1556 #endif | |
1557 | |
1558 while (count--) | |
1559 { | |
1560 if (upwards) /* first window becomes last window */ | |
1561 { | |
1562 /* remove first window/frame from the list */ | |
1563 frp = curwin->w_frame->fr_parent->fr_child; | |
1564 wp1 = frp->fr_win; | |
671 | 1565 win_remove(wp1, NULL); |
7 | 1566 frame_remove(frp); |
1567 | |
1568 /* find last frame and append removed window/frame after it */ | |
1569 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1570 ; | |
1571 win_append(frp->fr_win, wp1); | |
1572 frame_append(frp, wp1->w_frame); | |
1573 | |
1574 wp2 = frp->fr_win; /* previously last window */ | |
1575 } | |
1576 else /* last window becomes first window */ | |
1577 { | |
1578 /* find last window/frame in the list and remove it */ | |
1579 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1580 frp = frp->fr_next) | |
1581 ; | |
1582 wp1 = frp->fr_win; | |
1583 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1584 win_remove(wp1, NULL); |
7 | 1585 frame_remove(frp); |
1586 | |
1587 /* append the removed window/frame before the first in the list */ | |
1588 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1589 frame_insert(frp->fr_parent->fr_child, frp); | |
1590 } | |
1591 | |
1592 /* exchange status height and vsep width of old and new last window */ | |
1593 n = wp2->w_status_height; | |
1594 wp2->w_status_height = wp1->w_status_height; | |
1595 wp1->w_status_height = n; | |
1596 frame_fix_height(wp1); | |
1597 frame_fix_height(wp2); | |
1598 #ifdef FEAT_VERTSPLIT | |
1599 n = wp2->w_vsep_width; | |
1600 wp2->w_vsep_width = wp1->w_vsep_width; | |
1601 wp1->w_vsep_width = n; | |
1602 frame_fix_width(wp1); | |
1603 frame_fix_width(wp2); | |
1604 #endif | |
1605 | |
1606 /* recompute w_winrow and w_wincol for all windows */ | |
1607 (void)win_comp_pos(); | |
1608 } | |
1609 | |
1610 redraw_later(CLEAR); | |
1611 } | |
1612 | |
1613 /* | |
1614 * Move the current window to the very top/bottom/left/right of the screen. | |
1615 */ | |
1616 static void | |
1617 win_totop(size, flags) | |
1618 int size; | |
1619 int flags; | |
1620 { | |
1621 int dir; | |
1622 int height = curwin->w_height; | |
1623 | |
1624 if (lastwin == firstwin) | |
1625 { | |
1626 beep_flush(); | |
1627 return; | |
1628 } | |
1629 | |
1630 /* Remove the window and frame from the tree of frames. */ | |
671 | 1631 (void)winframe_remove(curwin, &dir, NULL); |
1632 win_remove(curwin, NULL); | |
7 | 1633 last_status(FALSE); /* may need to remove last status line */ |
1634 (void)win_comp_pos(); /* recompute window positions */ | |
1635 | |
1636 /* Split a window on the desired side and put the window there. */ | |
1637 (void)win_split_ins(size, flags, curwin, dir); | |
1638 if (!(flags & WSP_VERT)) | |
1639 { | |
1640 win_setheight(height); | |
1641 if (p_ea) | |
1642 win_equal(curwin, TRUE, 'v'); | |
1643 } | |
1644 | |
1645 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1646 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1647 * scrollbars. Have to update them anyway. */ | |
1906 | 1648 gui_may_update_scrollbars(); |
1649 #endif | |
7 | 1650 } |
1651 | |
1652 /* | |
1653 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1654 * window. Only works within the same frame! | |
1655 */ | |
1656 void | |
1657 win_move_after(win1, win2) | |
1658 win_T *win1, *win2; | |
1659 { | |
1660 int height; | |
1661 | |
1662 /* check if the arguments are reasonable */ | |
1663 if (win1 == win2) | |
1664 return; | |
1665 | |
1666 /* check if there is something to do */ | |
1667 if (win2->w_next != win1) | |
1668 { | |
1669 /* may need move the status line/vertical separator of the last window | |
1670 * */ | |
1671 if (win1 == lastwin) | |
1672 { | |
1673 height = win1->w_prev->w_status_height; | |
1674 win1->w_prev->w_status_height = win1->w_status_height; | |
1675 win1->w_status_height = height; | |
1676 #ifdef FEAT_VERTSPLIT | |
1070 | 1677 if (win1->w_prev->w_vsep_width == 1) |
1678 { | |
1679 /* Remove the vertical separator from the last-but-one window, | |
1680 * add it to the last window. Adjust the frame widths. */ | |
1681 win1->w_prev->w_vsep_width = 0; | |
1682 win1->w_prev->w_frame->fr_width -= 1; | |
1683 win1->w_vsep_width = 1; | |
1684 win1->w_frame->fr_width += 1; | |
1685 } | |
7 | 1686 #endif |
1687 } | |
1688 else if (win2 == lastwin) | |
1689 { | |
1690 height = win1->w_status_height; | |
1691 win1->w_status_height = win2->w_status_height; | |
1692 win2->w_status_height = height; | |
1693 #ifdef FEAT_VERTSPLIT | |
1070 | 1694 if (win1->w_vsep_width == 1) |
1695 { | |
1696 /* Remove the vertical separator from win1, add it to the last | |
1697 * window, win2. Adjust the frame widths. */ | |
1698 win2->w_vsep_width = 1; | |
1699 win2->w_frame->fr_width += 1; | |
1700 win1->w_vsep_width = 0; | |
1701 win1->w_frame->fr_width -= 1; | |
1702 } | |
7 | 1703 #endif |
1704 } | |
671 | 1705 win_remove(win1, NULL); |
7 | 1706 frame_remove(win1->w_frame); |
1707 win_append(win2, win1); | |
1708 frame_append(win2->w_frame, win1->w_frame); | |
1709 | |
1710 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1711 redraw_later(NOT_VALID); | |
1712 } | |
1713 win_enter(win1, FALSE); | |
1714 } | |
1715 | |
1716 /* | |
1717 * Make all windows the same height. | |
1718 * 'next_curwin' will soon be the current window, make sure it has enough | |
1719 * rows. | |
1720 */ | |
1721 void | |
1722 win_equal(next_curwin, current, dir) | |
1723 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1724 int current; /* do only frame with current window */ | |
1725 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1726 'b' for both, 0 for using p_ead */ | |
1727 { | |
1728 if (dir == 0) | |
1729 #ifdef FEAT_VERTSPLIT | |
1730 dir = *p_ead; | |
1731 #else | |
1732 dir = 'b'; | |
1733 #endif | |
1734 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1735 topframe, dir, 0, tabline_height(), |
667 | 1736 (int)Columns, topframe->fr_height); |
7 | 1737 } |
1738 | |
1739 /* | |
1740 * Set a frame to a new position and height, spreading the available room | |
1741 * equally over contained frames. | |
1742 * The window "next_curwin" (if not NULL) should at least get the size from | |
1743 * 'winheight' and 'winwidth' if possible. | |
1744 */ | |
1745 static void | |
1746 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1747 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1748 int current; /* do only frame with current window */ | |
1749 frame_T *topfr; /* frame to set size off */ | |
1750 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1751 int col; /* horizontal position for frame */ | |
1752 int row; /* vertical position for frame */ | |
1753 int width; /* new width of frame */ | |
1754 int height; /* new height of frame */ | |
1755 { | |
1756 int n, m; | |
1757 int extra_sep = 0; | |
1758 int wincount, totwincount = 0; | |
1759 frame_T *fr; | |
1760 int next_curwin_size = 0; | |
1761 int room = 0; | |
1762 int new_size; | |
1763 int has_next_curwin = 0; | |
1764 int hnc; | |
1765 | |
1766 if (topfr->fr_layout == FR_LEAF) | |
1767 { | |
1768 /* Set the width/height of this frame. | |
1769 * Redraw when size or position changes */ | |
1770 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1771 #ifdef FEAT_VERTSPLIT | |
1772 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1773 #endif | |
1774 ) | |
1775 { | |
1776 topfr->fr_win->w_winrow = row; | |
1777 frame_new_height(topfr, height, FALSE, FALSE); | |
1778 #ifdef FEAT_VERTSPLIT | |
1779 topfr->fr_win->w_wincol = col; | |
779 | 1780 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1781 #endif |
1782 redraw_all_later(CLEAR); | |
1783 } | |
1784 } | |
1785 #ifdef FEAT_VERTSPLIT | |
1786 else if (topfr->fr_layout == FR_ROW) | |
1787 { | |
1788 topfr->fr_width = width; | |
1789 topfr->fr_height = height; | |
1790 | |
1791 if (dir != 'v') /* equalize frame widths */ | |
1792 { | |
1793 /* Compute the maximum number of windows horizontally in this | |
1794 * frame. */ | |
1795 n = frame_minwidth(topfr, NOWIN); | |
1796 /* add one for the rightmost window, it doesn't have a separator */ | |
1797 if (col + width == Columns) | |
1798 extra_sep = 1; | |
1799 else | |
1800 extra_sep = 0; | |
1801 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1802 has_next_curwin = frame_has_win(topfr, next_curwin); |
1803 | |
1804 /* | |
1805 * Compute width for "next_curwin" window and room available for | |
1806 * other windows. | |
1807 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1808 */ | |
7 | 1809 m = frame_minwidth(topfr, next_curwin); |
1810 room = width - m; | |
1811 if (room < 0) | |
1812 { | |
1813 next_curwin_size = p_wiw + room; | |
1814 room = 0; | |
1815 } | |
1816 else | |
1817 { | |
779 | 1818 next_curwin_size = -1; |
1819 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1820 { | |
1821 /* If 'winfixwidth' set keep the window width if | |
1822 * possible. | |
1823 * Watch out for this window being the next_curwin. */ | |
1824 if (frame_fixed_width(fr)) | |
1825 { | |
1826 n = frame_minwidth(fr, NOWIN); | |
1827 new_size = fr->fr_width; | |
1828 if (frame_has_win(fr, next_curwin)) | |
1829 { | |
1830 room += p_wiw - p_wmw; | |
1831 next_curwin_size = 0; | |
1832 if (new_size < p_wiw) | |
1833 new_size = p_wiw; | |
1834 } | |
1835 else | |
1836 /* These windows don't use up room. */ | |
1837 totwincount -= (n + (fr->fr_next == NULL | |
1838 ? extra_sep : 0)) / (p_wmw + 1); | |
1839 room -= new_size - n; | |
1840 if (room < 0) | |
1841 { | |
1842 new_size += room; | |
1843 room = 0; | |
1844 } | |
1845 fr->fr_newwidth = new_size; | |
1846 } | |
1847 } | |
1848 if (next_curwin_size == -1) | |
1849 { | |
1850 if (!has_next_curwin) | |
1851 next_curwin_size = 0; | |
1852 else if (totwincount > 1 | |
1853 && (room + (totwincount - 2)) | |
1854 / (totwincount - 1) > p_wiw) | |
1855 { | |
834 | 1856 /* Can make all windows wider than 'winwidth', spread |
1857 * the room equally. */ | |
1858 next_curwin_size = (room + p_wiw | |
1859 + (totwincount - 1) * p_wmw | |
1860 + (totwincount - 1)) / totwincount; | |
779 | 1861 room -= next_curwin_size - p_wiw; |
1862 } | |
1863 else | |
1864 next_curwin_size = p_wiw; | |
1865 } | |
7 | 1866 } |
779 | 1867 |
1868 if (has_next_curwin) | |
7 | 1869 --totwincount; /* don't count curwin */ |
1870 } | |
1871 | |
1872 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1873 { | |
1874 n = m = 0; | |
1875 wincount = 1; | |
1876 if (fr->fr_next == NULL) | |
1877 /* last frame gets all that remains (avoid roundoff error) */ | |
1878 new_size = width; | |
1879 else if (dir == 'v') | |
1880 new_size = fr->fr_width; | |
779 | 1881 else if (frame_fixed_width(fr)) |
1882 { | |
1883 new_size = fr->fr_newwidth; | |
1884 wincount = 0; /* doesn't count as a sizeable window */ | |
1885 } | |
7 | 1886 else |
1887 { | |
1888 /* Compute the maximum number of windows horiz. in "fr". */ | |
1889 n = frame_minwidth(fr, NOWIN); | |
1890 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
1891 / (p_wmw + 1); | |
1892 m = frame_minwidth(fr, next_curwin); | |
779 | 1893 if (has_next_curwin) |
1894 hnc = frame_has_win(fr, next_curwin); | |
1895 else | |
1896 hnc = FALSE; | |
1897 if (hnc) /* don't count next_curwin */ | |
7 | 1898 --wincount; |
779 | 1899 if (totwincount == 0) |
1900 new_size = room; | |
1901 else | |
1902 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 1903 / totwincount; |
779 | 1904 if (hnc) /* add next_curwin size */ |
7 | 1905 { |
1906 next_curwin_size -= p_wiw - (m - n); | |
1907 new_size += next_curwin_size; | |
779 | 1908 room -= new_size - next_curwin_size; |
7 | 1909 } |
779 | 1910 else |
1911 room -= new_size; | |
1912 new_size += n; | |
7 | 1913 } |
1914 | |
779 | 1915 /* Skip frame that is full width when splitting or closing a |
7 | 1916 * window, unless equalizing all frames. */ |
1917 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
1918 || (new_size != fr->fr_width) | |
1919 || frame_has_win(fr, next_curwin)) | |
1920 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 1921 new_size, height); |
1922 col += new_size; | |
1923 width -= new_size; | |
7 | 1924 totwincount -= wincount; |
1925 } | |
1926 } | |
1927 #endif | |
1928 else /* topfr->fr_layout == FR_COL */ | |
1929 { | |
1930 #ifdef FEAT_VERTSPLIT | |
1931 topfr->fr_width = width; | |
1932 #endif | |
1933 topfr->fr_height = height; | |
1934 | |
1935 if (dir != 'h') /* equalize frame heights */ | |
1936 { | |
1937 /* Compute maximum number of windows vertically in this frame. */ | |
1938 n = frame_minheight(topfr, NOWIN); | |
1939 /* add one for the bottom window if it doesn't have a statusline */ | |
1940 if (row + height == cmdline_row && p_ls == 0) | |
1941 extra_sep = 1; | |
1942 else | |
1943 extra_sep = 0; | |
1944 totwincount = (n + extra_sep) / (p_wmh + 1); | |
1945 has_next_curwin = frame_has_win(topfr, next_curwin); | |
1946 | |
1947 /* | |
1948 * Compute height for "next_curwin" window and room available for | |
1949 * other windows. | |
1950 * "m" is the minimal height when counting p_wh for "next_curwin". | |
1951 */ | |
1952 m = frame_minheight(topfr, next_curwin); | |
1953 room = height - m; | |
1954 if (room < 0) | |
1955 { | |
1956 /* The room is less then 'winheight', use all space for the | |
1957 * current window. */ | |
1958 next_curwin_size = p_wh + room; | |
1959 room = 0; | |
1960 } | |
1961 else | |
1962 { | |
1963 next_curwin_size = -1; | |
1964 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1965 { | |
1966 /* If 'winfixheight' set keep the window height if | |
1967 * possible. | |
1968 * Watch out for this window being the next_curwin. */ | |
1969 if (frame_fixed_height(fr)) | |
1970 { | |
1971 n = frame_minheight(fr, NOWIN); | |
1972 new_size = fr->fr_height; | |
1973 if (frame_has_win(fr, next_curwin)) | |
1974 { | |
1975 room += p_wh - p_wmh; | |
1976 next_curwin_size = 0; | |
1977 if (new_size < p_wh) | |
1978 new_size = p_wh; | |
1979 } | |
1980 else | |
1981 /* These windows don't use up room. */ | |
1982 totwincount -= (n + (fr->fr_next == NULL | |
1983 ? extra_sep : 0)) / (p_wmh + 1); | |
1984 room -= new_size - n; | |
1985 if (room < 0) | |
1986 { | |
1987 new_size += room; | |
1988 room = 0; | |
1989 } | |
1990 fr->fr_newheight = new_size; | |
1991 } | |
1992 } | |
1993 if (next_curwin_size == -1) | |
1994 { | |
1995 if (!has_next_curwin) | |
1996 next_curwin_size = 0; | |
1997 else if (totwincount > 1 | |
1998 && (room + (totwincount - 2)) | |
1999 / (totwincount - 1) > p_wh) | |
2000 { | |
834 | 2001 /* can make all windows higher than 'winheight', |
2002 * spread the room equally. */ | |
2003 next_curwin_size = (room + p_wh | |
2004 + (totwincount - 1) * p_wmh | |
7 | 2005 + (totwincount - 1)) / totwincount; |
2006 room -= next_curwin_size - p_wh; | |
2007 } | |
2008 else | |
2009 next_curwin_size = p_wh; | |
2010 } | |
2011 } | |
2012 | |
2013 if (has_next_curwin) | |
2014 --totwincount; /* don't count curwin */ | |
2015 } | |
2016 | |
2017 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2018 { | |
2019 n = m = 0; | |
2020 wincount = 1; | |
2021 if (fr->fr_next == NULL) | |
2022 /* last frame gets all that remains (avoid roundoff error) */ | |
2023 new_size = height; | |
2024 else if (dir == 'h') | |
2025 new_size = fr->fr_height; | |
2026 else if (frame_fixed_height(fr)) | |
2027 { | |
2028 new_size = fr->fr_newheight; | |
2029 wincount = 0; /* doesn't count as a sizeable window */ | |
2030 } | |
2031 else | |
2032 { | |
2033 /* Compute the maximum number of windows vert. in "fr". */ | |
2034 n = frame_minheight(fr, NOWIN); | |
2035 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2036 / (p_wmh + 1); | |
2037 m = frame_minheight(fr, next_curwin); | |
2038 if (has_next_curwin) | |
2039 hnc = frame_has_win(fr, next_curwin); | |
2040 else | |
2041 hnc = FALSE; | |
2042 if (hnc) /* don't count next_curwin */ | |
2043 --wincount; | |
2044 if (totwincount == 0) | |
2045 new_size = room; | |
2046 else | |
2047 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2048 / totwincount; | |
2049 if (hnc) /* add next_curwin size */ | |
2050 { | |
2051 next_curwin_size -= p_wh - (m - n); | |
2052 new_size += next_curwin_size; | |
2053 room -= new_size - next_curwin_size; | |
2054 } | |
2055 else | |
2056 room -= new_size; | |
2057 new_size += n; | |
2058 } | |
2059 /* Skip frame that is full width when splitting or closing a | |
2060 * window, unless equalizing all frames. */ | |
2061 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2062 || (new_size != fr->fr_height) | |
2063 || frame_has_win(fr, next_curwin)) | |
2064 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2065 width, new_size); | |
2066 row += new_size; | |
2067 height -= new_size; | |
2068 totwincount -= wincount; | |
2069 } | |
2070 } | |
2071 } | |
2072 | |
2073 /* | |
2074 * close all windows for buffer 'buf' | |
2075 */ | |
2076 void | |
671 | 2077 close_windows(buf, keep_curwin) |
7 | 2078 buf_T *buf; |
671 | 2079 int keep_curwin; /* don't close "curwin" */ |
7 | 2080 { |
671 | 2081 win_T *wp; |
2082 tabpage_T *tp, *nexttp; | |
685 | 2083 int h = tabline_height(); |
7 | 2084 |
2085 ++RedrawingDisabled; | |
671 | 2086 |
2087 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2088 { |
3570 | 2089 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2090 #ifdef FEAT_AUTOCMD | |
2091 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2092 #endif | |
2093 ) | |
7 | 2094 { |
671 | 2095 win_close(wp, FALSE); |
2096 | |
2097 /* Start all over, autocommands may change the window layout. */ | |
2098 wp = firstwin; | |
7 | 2099 } |
2100 else | |
671 | 2101 wp = wp->w_next; |
7 | 2102 } |
671 | 2103 |
2104 /* Also check windows in other tab pages. */ | |
2105 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2106 { | |
2107 nexttp = tp->tp_next; | |
672 | 2108 if (tp != curtab) |
671 | 2109 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2110 if (wp->w_buffer == buf |
2111 #ifdef FEAT_AUTOCMD | |
2112 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2113 #endif | |
2114 ) | |
671 | 2115 { |
2116 win_close_othertab(wp, FALSE, tp); | |
2117 | |
2118 /* Start all over, the tab page may be closed and | |
2119 * autocommands may change the window layout. */ | |
2120 nexttp = first_tabpage; | |
2121 break; | |
2122 } | |
2123 } | |
2124 | |
7 | 2125 --RedrawingDisabled; |
671 | 2126 |
4305 | 2127 redraw_tabline = TRUE; |
685 | 2128 if (h != tabline_height()) |
671 | 2129 shell_new_rows(); |
7 | 2130 } |
2131 | |
2132 /* | |
1906 | 2133 * Return TRUE if the current window is the only window that exists (ignoring |
2134 * "aucmd_win"). | |
672 | 2135 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2136 */ |
672 | 2137 static int |
667 | 2138 last_window() |
2139 { | |
1906 | 2140 return (one_window() && first_tabpage->tp_next == NULL); |
2141 } | |
2142 | |
2143 /* | |
2144 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2145 * current tab page. | |
2146 */ | |
3365 | 2147 int |
1906 | 2148 one_window() |
2149 { | |
2150 #ifdef FEAT_AUTOCMD | |
2151 win_T *wp; | |
2152 int seen_one = FALSE; | |
2153 | |
2154 FOR_ALL_WINDOWS(wp) | |
2155 { | |
2156 if (wp != aucmd_win) | |
2157 { | |
2158 if (seen_one) | |
2159 return FALSE; | |
2160 seen_one = TRUE; | |
2161 } | |
2162 } | |
2163 return TRUE; | |
2164 #else | |
2165 return firstwin == lastwin; | |
2166 #endif | |
667 | 2167 } |
2168 | |
2169 /* | |
3535 | 2170 * Close the possibly last window in a tab page. |
2171 * Returns TRUE when the window was closed already. | |
2172 */ | |
2173 static int | |
2174 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2175 win_T *win; | |
2176 int free_buf; | |
2177 tabpage_T *prev_curtab; | |
2178 { | |
2179 if (firstwin == lastwin) | |
2180 { | |
4423 | 2181 #ifdef FEAT_AUTOCMD |
4354 | 2182 buf_T *old_curbuf = curbuf; |
4423 | 2183 #endif |
4354 | 2184 |
3535 | 2185 /* |
2186 * Closing the last window in a tab page. First go to another tab | |
2187 * page and then close the window and the tab page. This avoids that | |
2188 * curwin and curtab are invalid while we are freeing memory, they may | |
2189 * be used in GUI events. | |
3582 | 2190 * Don't trigger autocommands yet, they may use wrong values, so do |
2191 * that below. | |
3535 | 2192 */ |
4354 | 2193 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2194 redraw_tabline = TRUE; |
2195 | |
2196 /* Safety check: Autocommands may have closed the window when jumping | |
2197 * to the other tab page. */ | |
2198 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2199 { | |
2200 int h = tabline_height(); | |
2201 | |
2202 win_close_othertab(win, free_buf, prev_curtab); | |
2203 if (h != tabline_height()) | |
2204 shell_new_rows(); | |
2205 } | |
3582 | 2206 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2207 * that now. */ | |
2208 #ifdef FEAT_AUTOCMD | |
4354 | 2209 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2210 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2211 if (old_curbuf != curbuf) |
2212 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2213 #endif |
3535 | 2214 return TRUE; |
2215 } | |
2216 return FALSE; | |
2217 } | |
2218 | |
2219 /* | |
819 | 2220 * Close window "win". Only works for the current tab page. |
7 | 2221 * If "free_buf" is TRUE related buffer may be unloaded. |
2222 * | |
3365 | 2223 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2224 * Returns FAIL when the window was not closed. |
7 | 2225 */ |
5302 | 2226 int |
7 | 2227 win_close(win, free_buf) |
2228 win_T *win; | |
2229 int free_buf; | |
2230 { | |
2231 win_T *wp; | |
2232 #ifdef FEAT_AUTOCMD | |
2233 int other_buffer = FALSE; | |
2234 #endif | |
2235 int close_curwin = FALSE; | |
2236 int dir; | |
2237 int help_window = FALSE; | |
847 | 2238 tabpage_T *prev_curtab = curtab; |
7 | 2239 |
667 | 2240 if (last_window()) |
7 | 2241 { |
2242 EMSG(_("E444: Cannot close last window")); | |
5302 | 2243 return FAIL; |
7 | 2244 } |
2245 | |
1906 | 2246 #ifdef FEAT_AUTOCMD |
3656 | 2247 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2248 return FAIL; /* window is already being closed */ |
1906 | 2249 if (win == aucmd_win) |
2250 { | |
2251 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2252 return FAIL; |
1906 | 2253 } |
2254 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2255 { | |
2256 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2257 return FAIL; |
1906 | 2258 } |
2259 #endif | |
2260 | |
3535 | 2261 /* When closing the last window in a tab page first go to another tab page |
2262 * and then close the window and the tab page to avoid that curwin and | |
2263 * curtab are invalid while we are freeing memory. */ | |
2264 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2265 return FAIL; |
856 | 2266 |
7 | 2267 /* When closing the help window, try restoring a snapshot after closing |
2268 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2269 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2270 help_window = TRUE; |
2271 else | |
1906 | 2272 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2273 |
2274 #ifdef FEAT_AUTOCMD | |
2275 if (win == curwin) | |
2276 { | |
2277 /* | |
2278 * Guess which window is going to be the new current window. | |
2279 * This may change because of the autocommands (sigh). | |
2280 */ | |
671 | 2281 wp = frame2win(win_altframe(win, NULL)); |
7 | 2282 |
2283 /* | |
3570 | 2284 * Be careful: If autocommands delete the window or cause this window |
2285 * to be the last one left, return now. | |
7 | 2286 */ |
2287 if (wp->w_buffer != curbuf) | |
2288 { | |
2289 other_buffer = TRUE; | |
3570 | 2290 win->w_closing = TRUE; |
7 | 2291 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2292 if (!win_valid(win)) |
5302 | 2293 return FAIL; |
3570 | 2294 win->w_closing = FALSE; |
2295 if (last_window()) | |
5302 | 2296 return FAIL; |
7 | 2297 } |
3570 | 2298 win->w_closing = TRUE; |
7 | 2299 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2300 if (!win_valid(win)) |
5302 | 2301 return FAIL; |
3570 | 2302 win->w_closing = FALSE; |
2303 if (last_window()) | |
5302 | 2304 return FAIL; |
7 | 2305 # ifdef FEAT_EVAL |
2306 /* autocmds may abort script processing */ | |
2307 if (aborting()) | |
5302 | 2308 return FAIL; |
7 | 2309 # endif |
2310 } | |
2311 #endif | |
2312 | |
1101 | 2313 #ifdef FEAT_GUI |
2314 /* Avoid trouble with scrollbars that are going to be deleted in | |
2315 * win_free(). */ | |
2316 if (gui.in_use) | |
2317 out_flush(); | |
2318 #endif | |
2319 | |
3068 | 2320 #ifdef FEAT_SYN_HL |
2321 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2322 if (win->w_buffer != NULL) |
2323 reset_synblock(win); | |
3068 | 2324 #endif |
2325 | |
7 | 2326 /* |
2327 * Close the link to the buffer. | |
2328 */ | |
3242 | 2329 if (win->w_buffer != NULL) |
3570 | 2330 { |
2331 #ifdef FEAT_AUTOCMD | |
2332 win->w_closing = TRUE; | |
2333 #endif | |
3768 | 2334 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2335 #ifdef FEAT_AUTOCMD |
2336 if (win_valid(win)) | |
2337 win->w_closing = FALSE; | |
2338 #endif | |
2339 } | |
847 | 2340 |
4021 | 2341 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2342 && (last_window() || curtab != prev_curtab | |
2343 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2344 { |
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|
2345 /* Autocommands have close all windows, quit now. Restore |
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|
2346 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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|
2347 if (curwin->w_buffer == NULL) |
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|
2348 curwin->w_buffer = curbuf; |
4021 | 2349 getout(0); |
5233
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|
2350 } |
4021 | 2351 |
7 | 2352 /* Autocommands may have closed the window already, or closed the only |
847 | 2353 * other window or moved to another tab page. */ |
4021 | 2354 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2355 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2356 return FAIL; |
7 | 2357 |
3068 | 2358 /* Free the memory used for the window and get the window that received |
2359 * the screen space. */ | |
847 | 2360 wp = win_free_mem(win, &dir, NULL); |
2361 | |
7 | 2362 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2363 * printing an error message. For win_equal() curbuf needs to be valid | |
2364 * too. */ | |
847 | 2365 if (win == curwin) |
7 | 2366 { |
2367 curwin = wp; | |
2368 #ifdef FEAT_QUICKFIX | |
2369 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2370 { | |
2371 /* | |
1346 | 2372 * If the cursor goes to the preview or the quickfix window, try |
7 | 2373 * finding another window to go to. |
2374 */ | |
2375 for (;;) | |
2376 { | |
2377 if (wp->w_next == NULL) | |
2378 wp = firstwin; | |
2379 else | |
2380 wp = wp->w_next; | |
2381 if (wp == curwin) | |
2382 break; | |
2383 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2384 { | |
2385 curwin = wp; | |
2386 break; | |
2387 } | |
2388 } | |
2389 } | |
2390 #endif | |
2391 curbuf = curwin->w_buffer; | |
2392 close_curwin = TRUE; | |
2393 } | |
36 | 2394 if (p_ea |
2395 #ifdef FEAT_VERTSPLIT | |
2396 && (*p_ead == 'b' || *p_ead == dir) | |
2397 #endif | |
2398 ) | |
7 | 2399 win_equal(curwin, TRUE, |
2400 #ifdef FEAT_VERTSPLIT | |
2401 dir | |
2402 #else | |
2403 0 | |
2404 #endif | |
2405 ); | |
2406 else | |
2407 win_comp_pos(); | |
2408 if (close_curwin) | |
2409 { | |
4354 | 2410 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2411 #ifdef FEAT_AUTOCMD |
2412 if (other_buffer) | |
2413 /* careful: after this wp and win may be invalid! */ | |
2414 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2415 #endif | |
2416 } | |
2417 | |
2418 /* | |
667 | 2419 * If last window has a status line now and we don't want one, |
2420 * remove the status line. | |
7 | 2421 */ |
2422 last_status(FALSE); | |
2423 | |
2424 /* After closing the help window, try restoring the window layout from | |
2425 * before it was opened. */ | |
2426 if (help_window) | |
1906 | 2427 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2428 |
2429 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2430 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2431 if (gui.in_use && !win_hasvertsplit()) | |
2432 gui_init_which_components(NULL); | |
2433 #endif | |
2434 | |
2435 redraw_all_later(NOT_VALID); | |
5302 | 2436 return OK; |
7 | 2437 } |
2438 | |
2439 /* | |
671 | 2440 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2441 * This may be the last window in that tab page and result in closing the tab, |
671 | 2442 * thus "tp" may become invalid! |
856 | 2443 * Caller must check if buffer is hidden and whether the tabline needs to be |
2444 * updated. | |
671 | 2445 */ |
2446 void | |
2447 win_close_othertab(win, free_buf, tp) | |
2448 win_T *win; | |
2449 int free_buf; | |
2450 tabpage_T *tp; | |
2451 { | |
2452 win_T *wp; | |
2453 int dir; | |
2454 tabpage_T *ptp = NULL; | |
2191 | 2455 int free_tp = FALSE; |
671 | 2456 |
3570 | 2457 #ifdef FEAT_AUTOCMD |
2458 if (win->w_closing || win->w_buffer->b_closing) | |
2459 return; /* window is already being closed */ | |
2460 #endif | |
2461 | |
671 | 2462 /* Close the link to the buffer. */ |
3365 | 2463 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2464 |
2465 /* Careful: Autocommands may have closed the tab page or made it the | |
2466 * current tab page. */ | |
2467 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2468 ; | |
672 | 2469 if (ptp == NULL || tp == curtab) |
671 | 2470 return; |
2471 | |
2472 /* Autocommands may have closed the window already. */ | |
2473 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2474 ; | |
2475 if (wp == NULL) | |
2476 return; | |
2477 | |
2478 /* When closing the last window in a tab page remove the tab page. */ | |
2191 | 2479 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
671 | 2480 { |
2481 if (tp == first_tabpage) | |
2482 first_tabpage = tp->tp_next; | |
2483 else | |
2484 { | |
2485 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2486 ptp = ptp->tp_next) | |
2487 ; | |
2488 if (ptp == NULL) | |
2489 { | |
2490 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2491 return; | |
2492 } | |
2493 ptp->tp_next = tp->tp_next; | |
2494 } | |
2191 | 2495 free_tp = TRUE; |
2496 } | |
2497 | |
2498 /* Free the memory used for the window. */ | |
2499 win_free_mem(win, &dir, tp); | |
2500 | |
2501 if (free_tp) | |
847 | 2502 free_tabpage(tp); |
671 | 2503 } |
2504 | |
2505 /* | |
355 | 2506 * Free the memory used for a window. |
2507 * Returns a pointer to the window that got the freed up space. | |
2508 */ | |
2509 static win_T * | |
671 | 2510 win_free_mem(win, dirp, tp) |
355 | 2511 win_T *win; |
2512 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2513 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2514 { |
2515 frame_T *frp; | |
2516 win_T *wp; | |
2517 | |
667 | 2518 /* Remove the window and its frame from the tree of frames. */ |
355 | 2519 frp = win->w_frame; |
671 | 2520 wp = winframe_remove(win, dirp, tp); |
355 | 2521 vim_free(frp); |
671 | 2522 win_free(win, tp); |
355 | 2523 |
819 | 2524 /* When deleting the current window of another tab page select a new |
2525 * current window. */ | |
2526 if (tp != NULL && win == tp->tp_curwin) | |
2527 tp->tp_curwin = wp; | |
2528 | |
355 | 2529 return wp; |
2530 } | |
2531 | |
2532 #if defined(EXITFREE) || defined(PROTO) | |
2533 void | |
2534 win_free_all() | |
2535 { | |
2536 int dummy; | |
2537 | |
671 | 2538 # ifdef FEAT_WINDOWS |
2539 while (first_tabpage->tp_next != NULL) | |
2540 tabpage_close(TRUE); | |
2541 # endif | |
2542 | |
1906 | 2543 # ifdef FEAT_AUTOCMD |
2544 if (aucmd_win != NULL) | |
2545 { | |
2546 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2547 aucmd_win = NULL; | |
2548 } | |
2549 # endif | |
1918 | 2550 |
2551 while (firstwin != NULL) | |
2552 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2553 |
2554 /* No window should be used after this. Set curwin to NULL to crash | |
2555 * instead of using freed memory. */ | |
2556 curwin = NULL; | |
355 | 2557 } |
2558 #endif | |
2559 | |
2560 /* | |
7 | 2561 * Remove a window and its frame from the tree of frames. |
2562 * Returns a pointer to the window that got the freed up space. | |
2563 */ | |
1906 | 2564 win_T * |
671 | 2565 winframe_remove(win, dirp, tp) |
7 | 2566 win_T *win; |
1887 | 2567 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2568 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2569 { |
2570 frame_T *frp, *frp2, *frp3; | |
2571 frame_T *frp_close = win->w_frame; | |
2572 win_T *wp; | |
2573 | |
2574 /* | |
671 | 2575 * If there is only one window there is nothing to remove. |
2576 */ | |
2577 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2578 return NULL; | |
2579 | |
2580 /* | |
7 | 2581 * Remove the window from its frame. |
2582 */ | |
671 | 2583 frp2 = win_altframe(win, tp); |
7 | 2584 wp = frame2win(frp2); |
2585 | |
2586 /* Remove this frame from the list of frames. */ | |
2587 frame_remove(frp_close); | |
2588 | |
2589 #ifdef FEAT_VERTSPLIT | |
2590 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2591 { | |
2592 #endif | |
1346 | 2593 /* When 'winfixheight' is set, try to find another frame in the column |
2594 * (as close to the closed frame as possible) to distribute the height | |
2595 * to. */ | |
2596 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2597 { | |
2598 frp = frp_close->fr_prev; | |
2599 frp3 = frp_close->fr_next; | |
2600 while (frp != NULL || frp3 != NULL) | |
2601 { | |
2602 if (frp != NULL) | |
2603 { | |
2604 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2605 { | |
2606 frp2 = frp; | |
2607 wp = frp->fr_win; | |
2608 break; | |
2609 } | |
2610 frp = frp->fr_prev; | |
2611 } | |
2612 if (frp3 != NULL) | |
2613 { | |
2614 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2615 { | |
2616 frp2 = frp3; | |
2617 wp = frp3->fr_win; | |
2618 break; | |
2619 } | |
2620 frp3 = frp3->fr_next; | |
2621 } | |
2622 } | |
2623 } | |
7 | 2624 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2625 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2626 #ifdef FEAT_VERTSPLIT | |
2627 *dirp = 'v'; | |
2628 } | |
2629 else | |
2630 { | |
1346 | 2631 /* When 'winfixwidth' is set, try to find another frame in the column |
2632 * (as close to the closed frame as possible) to distribute the width | |
2633 * to. */ | |
2634 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2635 { | |
2636 frp = frp_close->fr_prev; | |
2637 frp3 = frp_close->fr_next; | |
2638 while (frp != NULL || frp3 != NULL) | |
2639 { | |
2640 if (frp != NULL) | |
2641 { | |
2642 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2643 { | |
2644 frp2 = frp; | |
2645 wp = frp->fr_win; | |
2646 break; | |
2647 } | |
2648 frp = frp->fr_prev; | |
2649 } | |
2650 if (frp3 != NULL) | |
2651 { | |
2652 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2653 { | |
2654 frp2 = frp3; | |
2655 wp = frp3->fr_win; | |
2656 break; | |
2657 } | |
2658 frp3 = frp3->fr_next; | |
2659 } | |
2660 } | |
2661 } | |
7 | 2662 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2663 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2664 *dirp = 'h'; |
2665 } | |
2666 #endif | |
2667 | |
2668 /* If rows/columns go to a window below/right its positions need to be | |
2669 * updated. Can only be done after the sizes have been updated. */ | |
2670 if (frp2 == frp_close->fr_next) | |
2671 { | |
2672 int row = win->w_winrow; | |
2673 int col = W_WINCOL(win); | |
2674 | |
2675 frame_comp_pos(frp2, &row, &col); | |
2676 } | |
2677 | |
2678 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2679 { | |
2680 /* There is no other frame in this list, move its info to the parent | |
2681 * and remove it. */ | |
2682 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2683 frp2->fr_parent->fr_child = frp2->fr_child; | |
2684 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2685 frp->fr_parent = frp2->fr_parent; | |
2686 frp2->fr_parent->fr_win = frp2->fr_win; | |
2687 if (frp2->fr_win != NULL) | |
2688 frp2->fr_win->w_frame = frp2->fr_parent; | |
2689 frp = frp2->fr_parent; | |
2690 vim_free(frp2); | |
2691 | |
2692 frp2 = frp->fr_parent; | |
2693 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2694 { | |
2695 /* The frame above the parent has the same layout, have to merge | |
2696 * the frames into this list. */ | |
2697 if (frp2->fr_child == frp) | |
2698 frp2->fr_child = frp->fr_child; | |
2699 frp->fr_child->fr_prev = frp->fr_prev; | |
2700 if (frp->fr_prev != NULL) | |
2701 frp->fr_prev->fr_next = frp->fr_child; | |
2702 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2703 { | |
2704 frp3->fr_parent = frp2; | |
2705 if (frp3->fr_next == NULL) | |
2706 { | |
2707 frp3->fr_next = frp->fr_next; | |
2708 if (frp->fr_next != NULL) | |
2709 frp->fr_next->fr_prev = frp3; | |
2710 break; | |
2711 } | |
2712 } | |
2713 vim_free(frp); | |
2714 } | |
2715 } | |
2716 | |
2717 return wp; | |
2718 } | |
2719 | |
2720 /* | |
2721 * Find out which frame is going to get the freed up space when "win" is | |
2722 * closed. | |
2723 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2724 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2725 * This makes opening a window and closing it immediately keep the same window | |
2726 * layout. | |
2727 */ | |
2728 static frame_T * | |
671 | 2729 win_altframe(win, tp) |
7 | 2730 win_T *win; |
671 | 2731 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2732 { |
2733 frame_T *frp; | |
2734 int b; | |
2735 | |
671 | 2736 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2737 /* Last window in this tab page, will go to next tab page. */ |
2738 return alt_tabpage()->tp_curwin->w_frame; | |
2739 | |
7 | 2740 frp = win->w_frame; |
2741 #ifdef FEAT_VERTSPLIT | |
355 | 2742 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2743 b = p_spr; |
2744 else | |
2745 #endif | |
2746 b = p_sb; | |
2747 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2748 return frp->fr_next; | |
2749 return frp->fr_prev; | |
2750 } | |
2751 | |
2752 /* | |
667 | 2753 * Return the tabpage that will be used if the current one is closed. |
2754 */ | |
2755 static tabpage_T * | |
2756 alt_tabpage() | |
2757 { | |
672 | 2758 tabpage_T *tp; |
2759 | |
682 | 2760 /* Use the next tab page if possible. */ |
2761 if (curtab->tp_next != NULL) | |
672 | 2762 return curtab->tp_next; |
2763 | |
682 | 2764 /* Find the last but one tab page. */ |
2765 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2766 ; | |
674 | 2767 return tp; |
667 | 2768 } |
2769 | |
2770 /* | |
7 | 2771 * Find the left-upper window in frame "frp". |
2772 */ | |
2773 static win_T * | |
2774 frame2win(frp) | |
2775 frame_T *frp; | |
2776 { | |
2777 while (frp->fr_win == NULL) | |
2778 frp = frp->fr_child; | |
2779 return frp->fr_win; | |
2780 } | |
2781 | |
2782 /* | |
2783 * Return TRUE if frame "frp" contains window "wp". | |
2784 */ | |
2785 static int | |
2786 frame_has_win(frp, wp) | |
2787 frame_T *frp; | |
2788 win_T *wp; | |
2789 { | |
2790 frame_T *p; | |
2791 | |
2792 if (frp->fr_layout == FR_LEAF) | |
2793 return frp->fr_win == wp; | |
2794 | |
2795 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2796 if (frame_has_win(p, wp)) | |
2797 return TRUE; | |
2798 return FALSE; | |
2799 } | |
2800 | |
2801 /* | |
2802 * Set a new height for a frame. Recursively sets the height for contained | |
2803 * frames and windows. Caller must take care of positions. | |
2804 */ | |
2805 static void | |
2806 frame_new_height(topfrp, height, topfirst, wfh) | |
2807 frame_T *topfrp; | |
2808 int height; | |
2809 int topfirst; /* resize topmost contained frame first */ | |
2810 int wfh; /* obey 'winfixheight' when there is a choice; | |
2811 may cause the height not to be set */ | |
2812 { | |
2813 frame_T *frp; | |
2814 int extra_lines; | |
2815 int h; | |
2816 | |
2817 if (topfrp->fr_win != NULL) | |
2818 { | |
2819 /* Simple case: just one window. */ | |
2820 win_new_height(topfrp->fr_win, | |
2821 height - topfrp->fr_win->w_status_height); | |
2822 } | |
2823 #ifdef FEAT_VERTSPLIT | |
2824 else if (topfrp->fr_layout == FR_ROW) | |
2825 { | |
2826 do | |
2827 { | |
2828 /* All frames in this row get the same new height. */ | |
2829 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2830 { | |
2831 frame_new_height(frp, height, topfirst, wfh); | |
2832 if (frp->fr_height > height) | |
2833 { | |
2834 /* Could not fit the windows, make the whole row higher. */ | |
2835 height = frp->fr_height; | |
2836 break; | |
2837 } | |
2838 } | |
2839 } | |
2840 while (frp != NULL); | |
2841 } | |
2842 #endif | |
779 | 2843 else /* fr_layout == FR_COL */ |
7 | 2844 { |
2845 /* Complicated case: Resize a column of frames. Resize the bottom | |
2846 * frame first, frames above that when needed. */ | |
2847 | |
2848 frp = topfrp->fr_child; | |
2849 if (wfh) | |
2850 /* Advance past frames with one window with 'wfh' set. */ | |
2851 while (frame_fixed_height(frp)) | |
2852 { | |
2853 frp = frp->fr_next; | |
2854 if (frp == NULL) | |
2855 return; /* no frame without 'wfh', give up */ | |
2856 } | |
2857 if (!topfirst) | |
2858 { | |
2859 /* Find the bottom frame of this column */ | |
2860 while (frp->fr_next != NULL) | |
2861 frp = frp->fr_next; | |
2862 if (wfh) | |
2863 /* Advance back for frames with one window with 'wfh' set. */ | |
2864 while (frame_fixed_height(frp)) | |
2865 frp = frp->fr_prev; | |
2866 } | |
2867 | |
2868 extra_lines = height - topfrp->fr_height; | |
2869 if (extra_lines < 0) | |
2870 { | |
2871 /* reduce height of contained frames, bottom or top frame first */ | |
2872 while (frp != NULL) | |
2873 { | |
2874 h = frame_minheight(frp, NULL); | |
2875 if (frp->fr_height + extra_lines < h) | |
2876 { | |
2877 extra_lines += frp->fr_height - h; | |
2878 frame_new_height(frp, h, topfirst, wfh); | |
2879 } | |
2880 else | |
2881 { | |
2882 frame_new_height(frp, frp->fr_height + extra_lines, | |
2883 topfirst, wfh); | |
2884 break; | |
2885 } | |
2886 if (topfirst) | |
2887 { | |
2888 do | |
2889 frp = frp->fr_next; | |
2890 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2891 } | |
2892 else | |
2893 { | |
2894 do | |
2895 frp = frp->fr_prev; | |
2896 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
2897 } | |
2898 /* Increase "height" if we could not reduce enough frames. */ | |
2899 if (frp == NULL) | |
2900 height -= extra_lines; | |
2901 } | |
2902 } | |
2903 else if (extra_lines > 0) | |
2904 { | |
2905 /* increase height of bottom or top frame */ | |
2906 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
2907 } | |
2908 } | |
2909 topfrp->fr_height = height; | |
2910 } | |
2911 | |
2912 /* | |
2913 * Return TRUE if height of frame "frp" should not be changed because of | |
2914 * the 'winfixheight' option. | |
2915 */ | |
2916 static int | |
2917 frame_fixed_height(frp) | |
2918 frame_T *frp; | |
2919 { | |
2920 /* frame with one window: fixed height if 'winfixheight' set. */ | |
2921 if (frp->fr_win != NULL) | |
2922 return frp->fr_win->w_p_wfh; | |
2923 | |
2924 if (frp->fr_layout == FR_ROW) | |
2925 { | |
2926 /* The frame is fixed height if one of the frames in the row is fixed | |
2927 * height. */ | |
2928 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2929 if (frame_fixed_height(frp)) | |
2930 return TRUE; | |
2931 return FALSE; | |
2932 } | |
2933 | |
2934 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
2935 * frames in the row are fixed height. */ | |
2936 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2937 if (!frame_fixed_height(frp)) | |
2938 return FALSE; | |
2939 return TRUE; | |
2940 } | |
2941 | |
2942 #ifdef FEAT_VERTSPLIT | |
2943 /* | |
779 | 2944 * Return TRUE if width of frame "frp" should not be changed because of |
2945 * the 'winfixwidth' option. | |
2946 */ | |
2947 static int | |
2948 frame_fixed_width(frp) | |
2949 frame_T *frp; | |
2950 { | |
2951 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
2952 if (frp->fr_win != NULL) | |
2953 return frp->fr_win->w_p_wfw; | |
2954 | |
2955 if (frp->fr_layout == FR_COL) | |
2956 { | |
2957 /* The frame is fixed width if one of the frames in the row is fixed | |
2958 * width. */ | |
2959 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2960 if (frame_fixed_width(frp)) | |
2961 return TRUE; | |
2962 return FALSE; | |
2963 } | |
2964 | |
2965 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
2966 * frames in the row are fixed width. */ | |
2967 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2968 if (!frame_fixed_width(frp)) | |
2969 return FALSE; | |
2970 return TRUE; | |
2971 } | |
2972 | |
2973 /* | |
7 | 2974 * Add a status line to windows at the bottom of "frp". |
2975 * Note: Does not check if there is room! | |
2976 */ | |
2977 static void | |
2978 frame_add_statusline(frp) | |
2979 frame_T *frp; | |
2980 { | |
2981 win_T *wp; | |
2982 | |
2983 if (frp->fr_layout == FR_LEAF) | |
2984 { | |
2985 wp = frp->fr_win; | |
2986 if (wp->w_status_height == 0) | |
2987 { | |
2988 if (wp->w_height > 0) /* don't make it negative */ | |
2989 --wp->w_height; | |
2990 wp->w_status_height = STATUS_HEIGHT; | |
2991 } | |
2992 } | |
2993 else if (frp->fr_layout == FR_ROW) | |
2994 { | |
2995 /* Handle all the frames in the row. */ | |
2996 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
2997 frame_add_statusline(frp); | |
2998 } | |
2999 else /* frp->fr_layout == FR_COL */ | |
3000 { | |
3001 /* Only need to handle the last frame in the column. */ | |
3002 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
3003 ; | |
3004 frame_add_statusline(frp); | |
3005 } | |
3006 } | |
3007 | |
3008 /* | |
3009 * Set width of a frame. Handles recursively going through contained frames. | |
3010 * May remove separator line for windows at the right side (for win_close()). | |
3011 */ | |
3012 static void | |
779 | 3013 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 3014 frame_T *topfrp; |
3015 int width; | |
3016 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 3017 int wfw; /* obey 'winfixwidth' when there is a choice; |
3018 may cause the width not to be set */ | |
7 | 3019 { |
3020 frame_T *frp; | |
3021 int extra_cols; | |
3022 int w; | |
3023 win_T *wp; | |
3024 | |
3025 if (topfrp->fr_layout == FR_LEAF) | |
3026 { | |
3027 /* Simple case: just one window. */ | |
3028 wp = topfrp->fr_win; | |
3029 /* Find out if there are any windows right of this one. */ | |
3030 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3031 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3032 break; | |
3033 if (frp->fr_parent == NULL) | |
3034 wp->w_vsep_width = 0; | |
3035 win_new_width(wp, width - wp->w_vsep_width); | |
3036 } | |
3037 else if (topfrp->fr_layout == FR_COL) | |
3038 { | |
779 | 3039 do |
3040 { | |
3041 /* All frames in this column get the same new width. */ | |
3042 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3043 { | |
3044 frame_new_width(frp, width, leftfirst, wfw); | |
3045 if (frp->fr_width > width) | |
3046 { | |
3047 /* Could not fit the windows, make whole column wider. */ | |
3048 width = frp->fr_width; | |
3049 break; | |
3050 } | |
3051 } | |
3052 } while (frp != NULL); | |
7 | 3053 } |
3054 else /* fr_layout == FR_ROW */ | |
3055 { | |
3056 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3057 * frame first, frames left of it when needed. */ | |
3058 | |
3059 frp = topfrp->fr_child; | |
779 | 3060 if (wfw) |
3061 /* Advance past frames with one window with 'wfw' set. */ | |
3062 while (frame_fixed_width(frp)) | |
3063 { | |
3064 frp = frp->fr_next; | |
3065 if (frp == NULL) | |
3066 return; /* no frame without 'wfw', give up */ | |
3067 } | |
7 | 3068 if (!leftfirst) |
779 | 3069 { |
3070 /* Find the rightmost frame of this row */ | |
7 | 3071 while (frp->fr_next != NULL) |
3072 frp = frp->fr_next; | |
779 | 3073 if (wfw) |
3074 /* Advance back for frames with one window with 'wfw' set. */ | |
3075 while (frame_fixed_width(frp)) | |
3076 frp = frp->fr_prev; | |
3077 } | |
7 | 3078 |
3079 extra_cols = width - topfrp->fr_width; | |
3080 if (extra_cols < 0) | |
3081 { | |
3082 /* reduce frame width, rightmost frame first */ | |
3083 while (frp != NULL) | |
3084 { | |
3085 w = frame_minwidth(frp, NULL); | |
3086 if (frp->fr_width + extra_cols < w) | |
3087 { | |
3088 extra_cols += frp->fr_width - w; | |
779 | 3089 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3090 } |
3091 else | |
3092 { | |
779 | 3093 frame_new_width(frp, frp->fr_width + extra_cols, |
3094 leftfirst, wfw); | |
7 | 3095 break; |
3096 } | |
3097 if (leftfirst) | |
779 | 3098 { |
3099 do | |
3100 frp = frp->fr_next; | |
3101 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3102 } | |
7 | 3103 else |
779 | 3104 { |
3105 do | |
3106 frp = frp->fr_prev; | |
3107 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3108 } | |
3109 /* Increase "width" if we could not reduce enough frames. */ | |
3110 if (frp == NULL) | |
3111 width -= extra_cols; | |
7 | 3112 } |
3113 } | |
3114 else if (extra_cols > 0) | |
3115 { | |
3116 /* increase width of rightmost frame */ | |
779 | 3117 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3118 } |
3119 } | |
3120 topfrp->fr_width = width; | |
3121 } | |
3122 | |
3123 /* | |
3124 * Add the vertical separator to windows at the right side of "frp". | |
3125 * Note: Does not check if there is room! | |
3126 */ | |
3127 static void | |
3128 frame_add_vsep(frp) | |
3129 frame_T *frp; | |
3130 { | |
3131 win_T *wp; | |
3132 | |
3133 if (frp->fr_layout == FR_LEAF) | |
3134 { | |
3135 wp = frp->fr_win; | |
3136 if (wp->w_vsep_width == 0) | |
3137 { | |
3138 if (wp->w_width > 0) /* don't make it negative */ | |
3139 --wp->w_width; | |
3140 wp->w_vsep_width = 1; | |
3141 } | |
3142 } | |
3143 else if (frp->fr_layout == FR_COL) | |
3144 { | |
3145 /* Handle all the frames in the column. */ | |
3146 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3147 frame_add_vsep(frp); | |
3148 } | |
3149 else /* frp->fr_layout == FR_ROW */ | |
3150 { | |
3151 /* Only need to handle the last frame in the row. */ | |
3152 frp = frp->fr_child; | |
3153 while (frp->fr_next != NULL) | |
3154 frp = frp->fr_next; | |
3155 frame_add_vsep(frp); | |
3156 } | |
3157 } | |
3158 | |
3159 /* | |
3160 * Set frame width from the window it contains. | |
3161 */ | |
3162 static void | |
3163 frame_fix_width(wp) | |
3164 win_T *wp; | |
3165 { | |
3166 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3167 } | |
3168 #endif | |
3169 | |
3170 /* | |
3171 * Set frame height from the window it contains. | |
3172 */ | |
3173 static void | |
3174 frame_fix_height(wp) | |
3175 win_T *wp; | |
3176 { | |
3177 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3178 } | |
3179 | |
3180 /* | |
3181 * Compute the minimal height for frame "topfrp". | |
3182 * Uses the 'winminheight' option. | |
3183 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3184 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3185 * window. | |
3186 */ | |
3187 static int | |
3188 frame_minheight(topfrp, next_curwin) | |
3189 frame_T *topfrp; | |
3190 win_T *next_curwin; | |
3191 { | |
3192 frame_T *frp; | |
3193 int m; | |
3194 #ifdef FEAT_VERTSPLIT | |
3195 int n; | |
3196 #endif | |
3197 | |
3198 if (topfrp->fr_win != NULL) | |
3199 { | |
3200 if (topfrp->fr_win == next_curwin) | |
3201 m = p_wh + topfrp->fr_win->w_status_height; | |
3202 else | |
3203 { | |
3204 /* window: minimal height of the window plus status line */ | |
3205 m = p_wmh + topfrp->fr_win->w_status_height; | |
3206 /* Current window is minimal one line high */ | |
3207 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3208 ++m; | |
3209 } | |
3210 } | |
3211 #ifdef FEAT_VERTSPLIT | |
3212 else if (topfrp->fr_layout == FR_ROW) | |
3213 { | |
3214 /* get the minimal height from each frame in this row */ | |
3215 m = 0; | |
3216 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3217 { | |
3218 n = frame_minheight(frp, next_curwin); | |
3219 if (n > m) | |
3220 m = n; | |
3221 } | |
3222 } | |
3223 #endif | |
3224 else | |
3225 { | |
3226 /* Add up the minimal heights for all frames in this column. */ | |
3227 m = 0; | |
3228 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3229 m += frame_minheight(frp, next_curwin); | |
3230 } | |
3231 | |
3232 return m; | |
3233 } | |
3234 | |
3235 #ifdef FEAT_VERTSPLIT | |
3236 /* | |
3237 * Compute the minimal width for frame "topfrp". | |
3238 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3239 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3240 * window. | |
3241 */ | |
3242 static int | |
3243 frame_minwidth(topfrp, next_curwin) | |
3244 frame_T *topfrp; | |
3245 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3246 { | |
3247 frame_T *frp; | |
3248 int m, n; | |
3249 | |
3250 if (topfrp->fr_win != NULL) | |
3251 { | |
3252 if (topfrp->fr_win == next_curwin) | |
3253 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3254 else | |
3255 { | |
3256 /* window: minimal width of the window plus separator column */ | |
3257 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3258 /* Current window is minimal one column wide */ | |
3259 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3260 ++m; | |
3261 } | |
3262 } | |
3263 else if (topfrp->fr_layout == FR_COL) | |
3264 { | |
3265 /* get the minimal width from each frame in this column */ | |
3266 m = 0; | |
3267 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3268 { | |
3269 n = frame_minwidth(frp, next_curwin); | |
3270 if (n > m) | |
3271 m = n; | |
3272 } | |
3273 } | |
3274 else | |
3275 { | |
3276 /* Add up the minimal widths for all frames in this row. */ | |
3277 m = 0; | |
3278 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3279 m += frame_minwidth(frp, next_curwin); | |
3280 } | |
3281 | |
3282 return m; | |
3283 } | |
3284 #endif | |
3285 | |
3286 | |
3287 /* | |
3288 * Try to close all windows except current one. | |
3289 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3290 * used and the buffer was modified. | |
3291 * | |
3292 * Used by ":bdel" and ":only". | |
3293 */ | |
3294 void | |
3295 close_others(message, forceit) | |
3296 int message; | |
3297 int forceit; /* always hide all other windows */ | |
3298 { | |
3299 win_T *wp; | |
3300 win_T *nextwp; | |
3301 int r; | |
3302 | |
1906 | 3303 if (one_window()) |
7 | 3304 { |
3305 if (message | |
3306 #ifdef FEAT_AUTOCMD | |
3307 && !autocmd_busy | |
3308 #endif | |
3309 ) | |
826 | 3310 MSG(_(m_onlyone)); |
7 | 3311 return; |
3312 } | |
3313 | |
3314 /* Be very careful here: autocommands may change the window layout. */ | |
3315 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3316 { | |
3317 nextwp = wp->w_next; | |
3318 if (wp != curwin) /* don't close current window */ | |
3319 { | |
3320 | |
3321 /* Check if it's allowed to abandon this window */ | |
3322 r = can_abandon(wp->w_buffer, forceit); | |
3323 #ifdef FEAT_AUTOCMD | |
3324 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3325 { | |
3326 nextwp = firstwin; | |
3327 continue; | |
3328 } | |
3329 #endif | |
3330 if (!r) | |
3331 { | |
3332 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3333 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3334 { | |
3335 dialog_changed(wp->w_buffer, FALSE); | |
3336 # ifdef FEAT_AUTOCMD | |
3337 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3338 { | |
3339 nextwp = firstwin; | |
3340 continue; | |
3341 } | |
3342 # endif | |
3343 } | |
3344 if (bufIsChanged(wp->w_buffer)) | |
3345 #endif | |
3346 continue; | |
3347 } | |
3348 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3349 } | |
3350 } | |
3351 | |
667 | 3352 if (message && lastwin != firstwin) |
7 | 3353 EMSG(_("E445: Other window contains changes")); |
3354 } | |
3355 | |
3356 #endif /* FEAT_WINDOWS */ | |
3357 | |
3358 /* | |
675 | 3359 * Init the current window "curwin". |
3360 * Called when a new file is being edited. | |
7 | 3361 */ |
3362 void | |
675 | 3363 curwin_init() |
7 | 3364 { |
1918 | 3365 win_init_empty(curwin); |
3366 } | |
3367 | |
3368 void | |
3369 win_init_empty(wp) | |
3370 win_T *wp; | |
3371 { | |
3372 redraw_win_later(wp, NOT_VALID); | |
3373 wp->w_lines_valid = 0; | |
3374 wp->w_cursor.lnum = 1; | |
3375 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3376 #ifdef FEAT_VIRTUALEDIT |
1918 | 3377 wp->w_cursor.coladd = 0; |
3378 #endif | |
3379 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3380 wp->w_pcmark.col = 0; | |
3381 wp->w_prev_pcmark.lnum = 0; | |
3382 wp->w_prev_pcmark.col = 0; | |
3383 wp->w_topline = 1; | |
7 | 3384 #ifdef FEAT_DIFF |
1918 | 3385 wp->w_topfill = 0; |
3386 #endif | |
3387 wp->w_botline = 2; | |
7 | 3388 #ifdef FEAT_FKMAP |
1918 | 3389 if (wp->w_p_rl) |
3390 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3391 else |
1918 | 3392 wp->w_farsi = W_CONV; |
7 | 3393 #endif |
3068 | 3394 #ifdef FEAT_SYN_HL |
3395 wp->w_s = &wp->w_buffer->b_s; | |
3396 #endif | |
7 | 3397 } |
3398 | |
3399 /* | |
3400 * Allocate the first window and put an empty buffer in it. | |
3401 * Called from main(). | |
667 | 3402 * Return FAIL when something goes wrong (out of memory). |
7 | 3403 */ |
667 | 3404 int |
7 | 3405 win_alloc_first() |
3406 { | |
675 | 3407 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3408 return FAIL; |
3409 | |
3410 #ifdef FEAT_WINDOWS | |
672 | 3411 first_tabpage = alloc_tabpage(); |
667 | 3412 if (first_tabpage == NULL) |
3413 return FAIL; | |
3414 first_tabpage->tp_topframe = topframe; | |
672 | 3415 curtab = first_tabpage; |
667 | 3416 #endif |
1906 | 3417 |
667 | 3418 return OK; |
3419 } | |
3420 | |
1906 | 3421 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3422 /* | |
3423 * Init "aucmd_win". This can only be done after the first | |
3424 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3425 */ | |
3426 void | |
3427 win_alloc_aucmd_win() | |
3428 { | |
3429 aucmd_win = win_alloc(NULL, TRUE); | |
3430 if (aucmd_win != NULL) | |
3431 { | |
3432 win_init_some(aucmd_win, curwin); | |
2583 | 3433 RESET_BINDING(aucmd_win); |
1906 | 3434 new_frame(aucmd_win); |
3435 } | |
3436 } | |
3437 #endif | |
3438 | |
667 | 3439 /* |
675 | 3440 * Allocate the first window or the first window in a new tab page. |
3441 * When "oldwin" is NULL create an empty buffer for it. | |
3442 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3443 * FEAT_WINDOWS). | |
667 | 3444 * Return FAIL when something goes wrong (out of memory). |
3445 */ | |
3446 static int | |
675 | 3447 win_alloc_firstwin(oldwin) |
3448 win_T *oldwin; | |
667 | 3449 { |
1906 | 3450 curwin = win_alloc(NULL, FALSE); |
675 | 3451 if (oldwin == NULL) |
3452 { | |
3453 /* Very first window, need to create an empty buffer for it and | |
3454 * initialize from scratch. */ | |
3455 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3456 if (curwin == NULL || curbuf == NULL) | |
3457 return FAIL; | |
3458 curwin->w_buffer = curbuf; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3459 #ifdef FEAT_SYN_HL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3460 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3461 #endif |
675 | 3462 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3463 #ifdef FEAT_WINDOWS |
675 | 3464 curwin->w_alist = &global_alist; |
3465 #endif | |
3466 curwin_init(); /* init current window */ | |
3467 } | |
3468 #ifdef FEAT_WINDOWS | |
3469 else | |
3470 { | |
3471 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3472 win_init(curwin, oldwin, 0); |
675 | 3473 |
2583 | 3474 /* We don't want cursor- and scroll-binding in the first window. */ |
3475 RESET_BINDING(curwin); | |
675 | 3476 } |
3477 #endif | |
7 | 3478 |
1906 | 3479 new_frame(curwin); |
3480 if (curwin->w_frame == NULL) | |
667 | 3481 return FAIL; |
1906 | 3482 topframe = curwin->w_frame; |
7 | 3483 #ifdef FEAT_VERTSPLIT |
3484 topframe->fr_width = Columns; | |
3485 #endif | |
3486 topframe->fr_height = Rows - p_ch; | |
3487 topframe->fr_win = curwin; | |
667 | 3488 |
3489 return OK; | |
3490 } | |
3491 | |
3492 /* | |
1906 | 3493 * Create a frame for window "wp". |
3494 */ | |
3495 static void | |
3496 new_frame(win_T *wp) | |
3497 { | |
3498 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3499 | |
3500 wp->w_frame = frp; | |
3501 if (frp != NULL) | |
3502 { | |
3503 frp->fr_layout = FR_LEAF; | |
3504 frp->fr_win = wp; | |
3505 } | |
3506 } | |
3507 | |
3508 /* | |
667 | 3509 * Initialize the window and frame size to the maximum. |
3510 */ | |
3511 void | |
3512 win_init_size() | |
3513 { | |
3514 firstwin->w_height = ROWS_AVAIL; | |
3515 topframe->fr_height = ROWS_AVAIL; | |
3516 #ifdef FEAT_VERTSPLIT | |
3517 firstwin->w_width = Columns; | |
3518 topframe->fr_width = Columns; | |
3519 #endif | |
7 | 3520 } |
3521 | |
3522 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3523 |
3524 /* | |
3525 * Allocate a new tabpage_T and init the values. | |
3526 * Returns NULL when out of memory. | |
3527 */ | |
3528 static tabpage_T * | |
3529 alloc_tabpage() | |
3530 { | |
3531 tabpage_T *tp; | |
4287 | 3532 # ifdef FEAT_GUI |
3533 int i; | |
3534 # endif | |
3535 | |
672 | 3536 |
3537 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3538 if (tp == NULL) |
3539 return NULL; | |
3540 | |
3541 # ifdef FEAT_EVAL | |
3542 /* init t: variables */ | |
3543 tp->tp_vars = dict_alloc(); | |
3544 if (tp->tp_vars == NULL) | |
3545 { | |
3546 vim_free(tp); | |
3547 return NULL; | |
3548 } | |
3549 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3550 # endif | |
3551 | |
788 | 3552 # ifdef FEAT_GUI |
4287 | 3553 for (i = 0; i < 3; i++) |
3554 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3555 # endif |
672 | 3556 # ifdef FEAT_DIFF |
4287 | 3557 tp->tp_diff_invalid = TRUE; |
672 | 3558 # endif |
4287 | 3559 tp->tp_ch_used = p_ch; |
3560 | |
672 | 3561 return tp; |
3562 } | |
3563 | |
852 | 3564 void |
672 | 3565 free_tabpage(tp) |
3566 tabpage_T *tp; | |
3567 { | |
1906 | 3568 int idx; |
3569 | |
672 | 3570 # ifdef FEAT_DIFF |
3571 diff_clear(tp); | |
3572 # endif | |
1906 | 3573 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3574 clear_snapshot(tp, idx); | |
819 | 3575 #ifdef FEAT_EVAL |
4287 | 3576 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3577 hash_init(&tp->tp_vars->dv_hashtab); | |
3578 unref_var_dict(tp->tp_vars); | |
819 | 3579 #endif |
4401 | 3580 |
3581 #ifdef FEAT_PYTHON | |
3582 python_tabpage_free(tp); | |
3583 #endif | |
3584 | |
3585 #ifdef FEAT_PYTHON3 | |
3586 python3_tabpage_free(tp); | |
3587 #endif | |
3588 | |
672 | 3589 vim_free(tp); |
3590 } | |
3591 | |
667 | 3592 /* |
675 | 3593 * Create a new Tab page with one window. |
3594 * It will edit the current buffer, like after ":split". | |
682 | 3595 * When "after" is 0 put it just after the current Tab page. |
3596 * Otherwise put it just before tab page "after". | |
667 | 3597 * Return FAIL or OK. |
3598 */ | |
3599 int | |
682 | 3600 win_new_tabpage(after) |
3601 int after; | |
667 | 3602 { |
672 | 3603 tabpage_T *tp = curtab; |
667 | 3604 tabpage_T *newtp; |
682 | 3605 int n; |
667 | 3606 |
672 | 3607 newtp = alloc_tabpage(); |
667 | 3608 if (newtp == NULL) |
3609 return FAIL; | |
3610 | |
3611 /* Remember the current windows in this Tab page. */ | |
4354 | 3612 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3613 { |
3614 vim_free(newtp); | |
3615 return FAIL; | |
3616 } | |
672 | 3617 curtab = newtp; |
667 | 3618 |
3619 /* Create a new empty window. */ | |
675 | 3620 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3621 { |
3622 /* Make the new Tab page the new topframe. */ | |
682 | 3623 if (after == 1) |
3624 { | |
3625 /* New tab page becomes the first one. */ | |
3626 newtp->tp_next = first_tabpage; | |
3627 first_tabpage = newtp; | |
3628 } | |
3629 else | |
3630 { | |
3631 if (after > 0) | |
3632 { | |
3633 /* Put new tab page before tab page "after". */ | |
3634 n = 2; | |
3635 for (tp = first_tabpage; tp->tp_next != NULL | |
3636 && n < after; tp = tp->tp_next) | |
3637 ++n; | |
3638 } | |
3639 newtp->tp_next = tp->tp_next; | |
3640 tp->tp_next = newtp; | |
3641 } | |
667 | 3642 win_init_size(); |
685 | 3643 firstwin->w_winrow = tabline_height(); |
819 | 3644 win_comp_scroll(curwin); |
667 | 3645 |
3646 newtp->tp_topframe = topframe; | |
671 | 3647 last_status(FALSE); |
815 | 3648 |
3649 #if defined(FEAT_GUI) | |
3650 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3651 * scrollbars. Have to update them anyway. */ | |
1906 | 3652 gui_may_update_scrollbars(); |
815 | 3653 #endif |
3654 | |
667 | 3655 redraw_all_later(CLEAR); |
675 | 3656 #ifdef FEAT_AUTOCMD |
4354 | 3657 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3658 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3659 #endif | |
667 | 3660 return OK; |
3661 } | |
3662 | |
3663 /* Failed, get back the previous Tab page */ | |
4354 | 3664 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3665 return FAIL; |
3666 } | |
3667 | |
3668 /* | |
682 | 3669 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3670 * like with ":split". | |
3671 * Returns OK if a new tab page was created, FAIL otherwise. | |
3672 */ | |
3673 int | |
3674 may_open_tabpage() | |
3675 { | |
1090 | 3676 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3677 | |
3678 if (n != 0) | |
682 | 3679 { |
3680 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3681 postponed_split_tab = 0; |
682 | 3682 return win_new_tabpage(n); |
3683 } | |
3684 return FAIL; | |
3685 } | |
3686 | |
3687 /* | |
672 | 3688 * Create up to "maxcount" tabpages with empty windows. |
3689 * Returns the number of resulting tab pages. | |
667 | 3690 */ |
672 | 3691 int |
3692 make_tabpages(maxcount) | |
3693 int maxcount; | |
667 | 3694 { |
672 | 3695 int count = maxcount; |
3696 int todo; | |
3697 | |
698 | 3698 /* Limit to 'tabpagemax' tabs. */ |
3699 if (count > p_tpm) | |
3700 count = p_tpm; | |
672 | 3701 |
3702 #ifdef FEAT_AUTOCMD | |
3703 /* | |
3704 * Don't execute autocommands while creating the tab pages. Must do that | |
3705 * when putting the buffers in the windows. | |
3706 */ | |
1410 | 3707 block_autocmds(); |
672 | 3708 #endif |
3709 | |
3710 for (todo = count - 1; todo > 0; --todo) | |
682 | 3711 if (win_new_tabpage(0) == FAIL) |
667 | 3712 break; |
672 | 3713 |
3714 #ifdef FEAT_AUTOCMD | |
1410 | 3715 unblock_autocmds(); |
672 | 3716 #endif |
3717 | |
3718 /* return actual number of tab pages */ | |
3719 return (count - todo); | |
667 | 3720 } |
3721 | |
3722 /* | |
671 | 3723 * Return TRUE when "tpc" points to a valid tab page. |
3724 */ | |
3725 int | |
3726 valid_tabpage(tpc) | |
3727 tabpage_T *tpc; | |
3728 { | |
3729 tabpage_T *tp; | |
3730 | |
3731 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3732 if (tp == tpc) | |
3733 return TRUE; | |
3734 return FALSE; | |
3735 } | |
3736 | |
3737 /* | |
3738 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3739 */ | |
3740 tabpage_T * | |
3741 find_tabpage(n) | |
3742 int n; | |
3743 { | |
3744 tabpage_T *tp; | |
3745 int i = 1; | |
3746 | |
3747 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3748 ++i; | |
3749 return tp; | |
3750 } | |
3751 | |
3752 /* | |
685 | 3753 * Get index of tab page "tp". First one has index 1. |
686 | 3754 * When not found returns number of tab pages plus one. |
685 | 3755 */ |
3756 int | |
3757 tabpage_index(ftp) | |
3758 tabpage_T *ftp; | |
3759 { | |
3760 int i = 1; | |
3761 tabpage_T *tp; | |
3762 | |
3763 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3764 ++i; | |
3765 return i; | |
3766 } | |
3767 | |
3768 /* | |
674 | 3769 * Prepare for leaving the current tab page. |
4352 | 3770 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3771 * FAIL. |
3772 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3773 */ |
674 | 3774 static int |
4354 | 3775 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3776 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3777 NULL if unknown */ |
4354 | 3778 int trigger_leave_autocmds UNUSED; |
667 | 3779 { |
674 | 3780 tabpage_T *tp = curtab; |
3781 | |
819 | 3782 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3783 #ifdef FEAT_AUTOCMD |
4354 | 3784 if (trigger_leave_autocmds) |
3785 { | |
3786 if (new_curbuf != curbuf) | |
3787 { | |
3788 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3789 if (curtab != tp) | |
3790 return FAIL; | |
3791 } | |
3792 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3793 if (curtab != tp) |
3794 return FAIL; | |
4354 | 3795 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3796 if (curtab != tp) | |
3797 return FAIL; | |
3798 } | |
674 | 3799 #endif |
668 | 3800 #if defined(FEAT_GUI) |
3801 /* Remove the scrollbars. They may be added back later. */ | |
3802 if (gui.in_use) | |
3803 gui_remove_scrollbars(); | |
3804 #endif | |
667 | 3805 tp->tp_curwin = curwin; |
671 | 3806 tp->tp_prevwin = prevwin; |
667 | 3807 tp->tp_firstwin = firstwin; |
3808 tp->tp_lastwin = lastwin; | |
668 | 3809 tp->tp_old_Rows = Rows; |
3810 tp->tp_old_Columns = Columns; | |
667 | 3811 firstwin = NULL; |
3812 lastwin = NULL; | |
674 | 3813 return OK; |
667 | 3814 } |
3815 | |
3816 /* | |
3817 * Start using tab page "tp". | |
675 | 3818 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3819 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3820 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3821 */ |
3822 static void | |
4354 | 3823 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3824 tabpage_T *tp; |
1887 | 3825 buf_T *old_curbuf UNUSED; |
4354 | 3826 int trigger_enter_autocmds UNUSED; |
3827 int trigger_leave_autocmds UNUSED; | |
667 | 3828 { |
668 | 3829 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3830 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3831 |
672 | 3832 curtab = tp; |
667 | 3833 firstwin = tp->tp_firstwin; |
3834 lastwin = tp->tp_lastwin; | |
3835 topframe = tp->tp_topframe; | |
870 | 3836 |
3837 /* We would like doing the TabEnter event first, but we don't have a | |
3838 * valid current window yet, which may break some commands. | |
3839 * 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
|
3840 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3841 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3842 prevwin = next_prevwin; |
3843 | |
668 | 3844 last_status(FALSE); /* status line may appear or disappear */ |
3845 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3846 must_redraw = CLEAR; /* need to redraw everything */ |
3847 #ifdef FEAT_DIFF | |
3848 diff_need_scrollbind = TRUE; | |
3849 #endif | |
668 | 3850 |
3851 /* The tabpage line may have appeared or disappeared, may need to resize | |
3852 * the frames for that. When the Vim window was resized need to update | |
824 | 3853 * frame sizes too. Use the stored value of p_ch, so that it can be |
3854 * different for each tab page. */ | |
3855 p_ch = curtab->tp_ch_used; | |
685 | 3856 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3857 #ifdef FEAT_GUI_TABLINE | |
3858 && !gui_use_tabline() | |
3859 #endif | |
3860 )) | |
668 | 3861 shell_new_rows(); |
3862 #ifdef FEAT_VERTSPLIT | |
674 | 3863 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3864 shell_new_columns(); /* update window widths */ |
3865 #endif | |
3866 | |
3867 #if defined(FEAT_GUI) | |
3868 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3869 * scrollbars. Have to update them anyway. */ | |
1906 | 3870 gui_may_update_scrollbars(); |
667 | 3871 #endif |
3872 | |
3413 | 3873 #ifdef FEAT_AUTOCMD |
3874 /* Apply autocommands after updating the display, when 'rows' and | |
3875 * 'columns' have been set correctly. */ | |
4354 | 3876 if (trigger_enter_autocmds) |
3582 | 3877 { |
3878 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3879 if (old_curbuf != curbuf) | |
3880 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3881 } | |
3413 | 3882 #endif |
3883 | |
667 | 3884 redraw_all_later(CLEAR); |
3885 } | |
3886 | |
3887 /* | |
3888 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 3889 * When "n" is 9999 go to the last tab page. |
667 | 3890 */ |
3891 void | |
3892 goto_tabpage(n) | |
3893 int n; | |
3894 { | |
3895 tabpage_T *tp; | |
682 | 3896 tabpage_T *ttp; |
667 | 3897 int i; |
3898 | |
857 | 3899 if (text_locked()) |
3900 { | |
3901 /* Not allowed when editing the command line. */ | |
3902 #ifdef FEAT_CMDWIN | |
3903 if (cmdwin_type != 0) | |
3904 EMSG(_(e_cmdwin)); | |
3905 else | |
3906 #endif | |
3907 EMSG(_(e_secure)); | |
3908 return; | |
3909 } | |
3910 | |
675 | 3911 /* If there is only one it can't work. */ |
3912 if (first_tabpage->tp_next == NULL) | |
3913 { | |
3914 if (n > 1) | |
3915 beep_flush(); | |
3916 return; | |
3917 } | |
3918 | |
667 | 3919 if (n == 0) |
3920 { | |
3921 /* No count, go to next tab page, wrap around end. */ | |
674 | 3922 if (curtab->tp_next == NULL) |
667 | 3923 tp = first_tabpage; |
3924 else | |
674 | 3925 tp = curtab->tp_next; |
667 | 3926 } |
682 | 3927 else if (n < 0) |
3928 { | |
3929 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
3930 * this N times. */ | |
3931 ttp = curtab; | |
3932 for (i = n; i < 0; ++i) | |
3933 { | |
3934 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
3935 tp = tp->tp_next) | |
3936 ; | |
3937 ttp = tp; | |
3938 } | |
3939 } | |
685 | 3940 else if (n == 9999) |
3941 { | |
3942 /* Go to last tab page. */ | |
3943 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
3944 ; | |
3945 } | |
667 | 3946 else |
3947 { | |
3948 /* Go to tab page "n". */ | |
685 | 3949 tp = find_tabpage(n); |
671 | 3950 if (tp == NULL) |
3951 { | |
3952 beep_flush(); | |
3953 return; | |
3954 } | |
667 | 3955 } |
3956 | |
4354 | 3957 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 3958 |
3959 #ifdef FEAT_GUI_TABLINE | |
3960 if (gui_use_tabline()) | |
690 | 3961 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 3962 #endif |
3963 } | |
3964 | |
3965 /* | |
3966 * Go to tabpage "tp". | |
4354 | 3967 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3968 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 3969 * Note: doesn't update the GUI tab. |
3970 */ | |
3971 void | |
4354 | 3972 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 3973 tabpage_T *tp; |
4354 | 3974 int trigger_enter_autocmds; |
3975 int trigger_leave_autocmds; | |
685 | 3976 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3977 /* 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
|
3978 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3979 |
4354 | 3980 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
3981 trigger_leave_autocmds) == OK) | |
674 | 3982 { |
3983 if (valid_tabpage(tp)) | |
4354 | 3984 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
3985 trigger_leave_autocmds); | |
674 | 3986 else |
4354 | 3987 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
3988 trigger_leave_autocmds); | |
674 | 3989 } |
667 | 3990 } |
7 | 3991 |
3992 /* | |
825 | 3993 * Enter window "wp" in tab page "tp". |
3994 * Also updates the GUI tab. | |
3995 */ | |
3996 void | |
3997 goto_tabpage_win(tp, wp) | |
3998 tabpage_T *tp; | |
3999 win_T *wp; | |
4000 { | |
4354 | 4001 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 4002 if (curtab == tp && win_valid(wp)) |
4003 { | |
4004 win_enter(wp, TRUE); | |
4005 # ifdef FEAT_GUI_TABLINE | |
4006 if (gui_use_tabline()) | |
4007 gui_mch_set_curtab(tabpage_index(curtab)); | |
4008 # endif | |
4009 } | |
4010 } | |
4011 | |
4012 /* | |
682 | 4013 * Move the current tab page to before tab page "nr". |
4014 */ | |
4015 void | |
4016 tabpage_move(nr) | |
4017 int nr; | |
4018 { | |
4019 int n = nr; | |
4020 tabpage_T *tp; | |
4021 | |
4022 if (first_tabpage->tp_next == NULL) | |
4023 return; | |
4024 | |
4025 /* Remove the current tab page from the list of tab pages. */ | |
4026 if (curtab == first_tabpage) | |
4027 first_tabpage = curtab->tp_next; | |
4028 else | |
4029 { | |
4030 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4031 if (tp->tp_next == curtab) | |
4032 break; | |
4033 if (tp == NULL) /* "cannot happen" */ | |
4034 return; | |
4035 tp->tp_next = curtab->tp_next; | |
4036 } | |
4037 | |
4038 /* Re-insert it at the specified position. */ | |
3662 | 4039 if (n <= 0) |
682 | 4040 { |
4041 curtab->tp_next = first_tabpage; | |
4042 first_tabpage = curtab; | |
4043 } | |
4044 else | |
4045 { | |
4046 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
4047 --n; | |
4048 curtab->tp_next = tp->tp_next; | |
4049 tp->tp_next = curtab; | |
4050 } | |
4051 | |
4052 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4053 redraw_tabline = TRUE; | |
4054 } | |
4055 | |
4056 | |
4057 /* | |
7 | 4058 * Go to another window. |
4059 * When jumping to another buffer, stop Visual mode. Do this before | |
4060 * changing windows so we can yank the selection into the '*' register. | |
4061 * When jumping to another window on the same buffer, adjust its cursor | |
4062 * position to keep the same Visual area. | |
4063 */ | |
4064 void | |
4065 win_goto(wp) | |
4066 win_T *wp; | |
4067 { | |
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4068 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
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parents:
2314
diff
changeset
|
4069 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4070 #endif |
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4071 |
633 | 4072 if (text_locked()) |
7 | 4073 { |
4074 beep_flush(); | |
633 | 4075 text_locked_msg(); |
7 | 4076 return; |
4077 } | |
819 | 4078 #ifdef FEAT_AUTOCMD |
4079 if (curbuf_locked()) | |
4080 return; | |
4081 #endif | |
631 | 4082 |
7 | 4083 if (wp->w_buffer != curbuf) |
4084 reset_VIsual_and_resel(); | |
4085 else if (VIsual_active) | |
4086 wp->w_cursor = curwin->w_cursor; | |
4087 | |
4088 #ifdef FEAT_GUI | |
4089 need_mouse_correct = TRUE; | |
4090 #endif | |
4091 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
|
4092 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4093 #ifdef FEAT_CONCEAL |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4094 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4095 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
|
4096 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4097 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4098 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
|
4099 #endif |
7 | 4100 } |
4101 | |
4102 #if defined(FEAT_PERL) || defined(PROTO) | |
4103 /* | |
4104 * Find window number "winnr" (counting top to bottom). | |
4105 */ | |
4106 win_T * | |
4107 win_find_nr(winnr) | |
4108 int winnr; | |
4109 { | |
4110 win_T *wp; | |
4111 | |
4112 # ifdef FEAT_WINDOWS | |
4113 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4114 if (--winnr == 0) | |
4115 break; | |
4116 return wp; | |
4117 # else | |
4118 return curwin; | |
4119 # endif | |
4120 } | |
4121 #endif | |
4122 | |
4442 | 4123 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4124 || defined(PROTO) | |
4429 | 4125 /* |
4126 * Find the tabpage for window "win". | |
4127 */ | |
4128 tabpage_T * | |
4129 win_find_tabpage(win) | |
4130 win_T *win; | |
4131 { | |
4132 win_T *wp; | |
4133 tabpage_T *tp; | |
4134 | |
4135 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
5098
cad8d29b0bc0
updated for version 7.3.1292
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parents:
5025
diff
changeset
|
4136 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
updated for version 7.3.1292
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parents:
5025
diff
changeset
|
4137 wp != NULL; wp = wp->w_next) |
4429 | 4138 if (wp == win) |
4139 return tp; | |
4140 return NULL; | |
4141 } | |
4142 #endif | |
4143 | |
7 | 4144 #ifdef FEAT_VERTSPLIT |
4145 /* | |
4146 * Move to window above or below "count" times. | |
4147 */ | |
4148 static void | |
4149 win_goto_ver(up, count) | |
4150 int up; /* TRUE to go to win above */ | |
4151 long count; | |
4152 { | |
4153 frame_T *fr; | |
4154 frame_T *nfr; | |
4155 frame_T *foundfr; | |
4156 | |
4157 foundfr = curwin->w_frame; | |
4158 while (count--) | |
4159 { | |
4160 /* | |
4161 * First go upwards in the tree of frames until we find a upwards or | |
4162 * downwards neighbor. | |
4163 */ | |
4164 fr = foundfr; | |
4165 for (;;) | |
4166 { | |
4167 if (fr == topframe) | |
4168 goto end; | |
4169 if (up) | |
4170 nfr = fr->fr_prev; | |
4171 else | |
4172 nfr = fr->fr_next; | |
4173 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4174 break; | |
4175 fr = fr->fr_parent; | |
4176 } | |
4177 | |
4178 /* | |
4179 * Now go downwards to find the bottom or top frame in it. | |
4180 */ | |
4181 for (;;) | |
4182 { | |
4183 if (nfr->fr_layout == FR_LEAF) | |
4184 { | |
4185 foundfr = nfr; | |
4186 break; | |
4187 } | |
4188 fr = nfr->fr_child; | |
4189 if (nfr->fr_layout == FR_ROW) | |
4190 { | |
4191 /* Find the frame at the cursor row. */ | |
4192 while (fr->fr_next != NULL | |
4193 && frame2win(fr)->w_wincol + fr->fr_width | |
4194 <= curwin->w_wincol + curwin->w_wcol) | |
4195 fr = fr->fr_next; | |
4196 } | |
4197 if (nfr->fr_layout == FR_COL && up) | |
4198 while (fr->fr_next != NULL) | |
4199 fr = fr->fr_next; | |
4200 nfr = fr; | |
4201 } | |
4202 } | |
4203 end: | |
4204 if (foundfr != NULL) | |
4205 win_goto(foundfr->fr_win); | |
4206 } | |
4207 | |
4208 /* | |
4209 * Move to left or right window. | |
4210 */ | |
4211 static void | |
4212 win_goto_hor(left, count) | |
4213 int left; /* TRUE to go to left win */ | |
4214 long count; | |
4215 { | |
4216 frame_T *fr; | |
4217 frame_T *nfr; | |
4218 frame_T *foundfr; | |
4219 | |
4220 foundfr = curwin->w_frame; | |
4221 while (count--) | |
4222 { | |
4223 /* | |
4224 * First go upwards in the tree of frames until we find a left or | |
4225 * right neighbor. | |
4226 */ | |
4227 fr = foundfr; | |
4228 for (;;) | |
4229 { | |
4230 if (fr == topframe) | |
4231 goto end; | |
4232 if (left) | |
4233 nfr = fr->fr_prev; | |
4234 else | |
4235 nfr = fr->fr_next; | |
4236 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4237 break; | |
4238 fr = fr->fr_parent; | |
4239 } | |
4240 | |
4241 /* | |
4242 * Now go downwards to find the leftmost or rightmost frame in it. | |
4243 */ | |
4244 for (;;) | |
4245 { | |
4246 if (nfr->fr_layout == FR_LEAF) | |
4247 { | |
4248 foundfr = nfr; | |
4249 break; | |
4250 } | |
4251 fr = nfr->fr_child; | |
4252 if (nfr->fr_layout == FR_COL) | |
4253 { | |
4254 /* Find the frame at the cursor row. */ | |
4255 while (fr->fr_next != NULL | |
4256 && frame2win(fr)->w_winrow + fr->fr_height | |
4257 <= curwin->w_winrow + curwin->w_wrow) | |
4258 fr = fr->fr_next; | |
4259 } | |
4260 if (nfr->fr_layout == FR_ROW && left) | |
4261 while (fr->fr_next != NULL) | |
4262 fr = fr->fr_next; | |
4263 nfr = fr; | |
4264 } | |
4265 } | |
4266 end: | |
4267 if (foundfr != NULL) | |
4268 win_goto(foundfr->fr_win); | |
4269 } | |
4270 #endif | |
4271 | |
4272 /* | |
4273 * Make window "wp" the current window. | |
4274 */ | |
4275 void | |
4276 win_enter(wp, undo_sync) | |
4277 win_T *wp; | |
4278 int undo_sync; | |
4279 { | |
4354 | 4280 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4281 } |
4282 | |
4283 /* | |
4284 * Make window wp the current window. | |
4285 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4286 * been closed and isn't valid. | |
4287 */ | |
4288 static void | |
4354 | 4289 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4290 win_T *wp; |
4291 int undo_sync; | |
4292 int curwin_invalid; | |
4354 | 4293 int trigger_enter_autocmds UNUSED; |
4294 int trigger_leave_autocmds UNUSED; | |
7 | 4295 { |
4296 #ifdef FEAT_AUTOCMD | |
4297 int other_buffer = FALSE; | |
4298 #endif | |
4299 | |
4300 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4301 return; | |
4302 | |
4303 #ifdef FEAT_AUTOCMD | |
4354 | 4304 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4305 { |
4306 /* | |
4307 * Be careful: If autocommands delete the window, return now. | |
4308 */ | |
4309 if (wp->w_buffer != curbuf) | |
4310 { | |
4311 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4312 other_buffer = TRUE; | |
4313 if (!win_valid(wp)) | |
4314 return; | |
4315 } | |
4316 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4317 if (!win_valid(wp)) | |
4318 return; | |
4319 # ifdef FEAT_EVAL | |
4320 /* autocmds may abort script processing */ | |
4321 if (aborting()) | |
4322 return; | |
4323 # endif | |
4324 } | |
4325 #endif | |
4326 | |
4327 /* sync undo before leaving the current buffer */ | |
4328 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4329 u_sync(FALSE); |
5977 | 4330 |
4331 /* Might need to scroll the old window before switching, e.g., when the | |
4332 * cursor was moved. */ | |
4333 update_topline(); | |
4334 | |
7 | 4335 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4336 if (wp->w_buffer != curbuf) | |
4337 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4338 if (!curwin_invalid) | |
4339 { | |
4340 prevwin = curwin; /* remember for CTRL-W p */ | |
4341 curwin->w_redr_status = TRUE; | |
4342 } | |
4343 curwin = wp; | |
4344 curbuf = wp->w_buffer; | |
4345 check_cursor(); | |
4346 #ifdef FEAT_VIRTUALEDIT | |
4347 if (!virtual_active()) | |
4348 curwin->w_cursor.coladd = 0; | |
4349 #endif | |
4350 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4351 | |
4352 if (curwin->w_localdir != NULL) | |
4353 { | |
4354 /* Window has a local directory: Save current directory as global | |
4355 * directory (unless that was done already) and change to the local | |
4356 * directory. */ | |
4357 if (globaldir == NULL) | |
4358 { | |
4359 char_u cwd[MAXPATHL]; | |
4360 | |
4361 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4362 globaldir = vim_strsave(cwd); | |
4363 } | |
1757 | 4364 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4365 shorten_fnames(TRUE); | |
7 | 4366 } |
4367 else if (globaldir != NULL) | |
4368 { | |
4369 /* Window doesn't have a local directory and we are not in the global | |
4370 * directory: Change to the global directory. */ | |
1757 | 4371 ignored = mch_chdir((char *)globaldir); |
7 | 4372 vim_free(globaldir); |
4373 globaldir = NULL; | |
4374 shorten_fnames(TRUE); | |
4375 } | |
4376 | |
4377 #ifdef FEAT_AUTOCMD | |
4354 | 4378 if (trigger_enter_autocmds) |
4379 { | |
4380 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4381 if (other_buffer) | |
4382 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4383 } | |
7 | 4384 #endif |
4385 | |
4386 #ifdef FEAT_TITLE | |
4387 maketitle(); | |
4388 #endif | |
4389 curwin->w_redr_status = TRUE; | |
672 | 4390 redraw_tabline = TRUE; |
7 | 4391 if (restart_edit) |
4392 redraw_later(VALID); /* causes status line redraw */ | |
4393 | |
4394 /* set window height to desired minimal value */ | |
4395 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4396 win_setheight((int)p_wh); | |
4397 else if (curwin->w_height == 0) | |
4398 win_setheight(1); | |
4399 | |
4400 #ifdef FEAT_VERTSPLIT | |
4401 /* set window width to desired minimal value */ | |
779 | 4402 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4403 win_setwidth((int)p_wiw); |
4404 #endif | |
4405 | |
4406 #ifdef FEAT_MOUSE | |
4407 setmouse(); /* in case jumped to/from help buffer */ | |
4408 #endif | |
4409 | |
961 | 4410 /* Change directories when the 'acd' option is set. */ |
4411 DO_AUTOCHDIR | |
7 | 4412 } |
4413 | |
4414 #endif /* FEAT_WINDOWS */ | |
4415 | |
4416 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4417 /* | |
825 | 4418 * Jump to the first open window that contains buffer "buf", if one exists. |
4419 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4420 */ |
4421 win_T * | |
4422 buf_jump_open_win(buf) | |
4423 buf_T *buf; | |
4424 { | |
6307 | 4425 win_T *wp = NULL; |
4426 | |
4427 if (curwin->w_buffer == buf) | |
4428 wp = curwin; | |
7 | 4429 # ifdef FEAT_WINDOWS |
6307 | 4430 else |
4431 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4432 if (wp->w_buffer == buf) | |
4433 break; | |
7 | 4434 if (wp != NULL) |
4435 win_enter(wp, FALSE); | |
6307 | 4436 # endif |
7 | 4437 return wp; |
4438 } | |
825 | 4439 |
4440 /* | |
4441 * Jump to the first open window in any tab page that contains buffer "buf", | |
4442 * if one exists. | |
4443 * Returns a pointer to the window found, otherwise NULL. | |
4444 */ | |
4445 win_T * | |
4446 buf_jump_open_tab(buf) | |
4447 buf_T *buf; | |
4448 { | |
6307 | 4449 win_T *wp = buf_jump_open_win(buf); |
825 | 4450 # ifdef FEAT_WINDOWS |
4451 tabpage_T *tp; | |
4452 | |
4453 if (wp != NULL) | |
4454 return wp; | |
4455 | |
4456 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4457 if (tp != curtab) | |
4458 { | |
4459 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4460 if (wp->w_buffer == buf) | |
4461 break; | |
4462 if (wp != NULL) | |
4463 { | |
4464 goto_tabpage_win(tp, wp); | |
4465 if (curwin != wp) | |
4466 wp = NULL; /* something went wrong */ | |
4467 break; | |
4468 } | |
4469 } | |
6307 | 4470 # endif |
825 | 4471 return wp; |
4472 } | |
7 | 4473 #endif |
4474 | |
4475 /* | |
1906 | 4476 * Allocate a window structure and link it in the window list when "hidden" is |
4477 * FALSE. | |
7 | 4478 */ |
4479 static win_T * | |
1906 | 4480 win_alloc(after, hidden) |
1887 | 4481 win_T *after UNUSED; |
1906 | 4482 int hidden UNUSED; |
7 | 4483 { |
3263 | 4484 win_T *new_wp; |
7 | 4485 |
4486 /* | |
4487 * allocate window structure and linesizes arrays | |
4488 */ | |
3263 | 4489 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4490 if (new_wp == NULL) |
4491 return NULL; | |
4492 | |
4493 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4494 { |
4495 vim_free(new_wp); | |
4287 | 4496 return NULL; |
4497 } | |
4498 | |
4499 #ifdef FEAT_EVAL | |
4500 /* init w: variables */ | |
4501 new_wp->w_vars = dict_alloc(); | |
4502 if (new_wp->w_vars == NULL) | |
4503 { | |
4504 win_free_lsize(new_wp); | |
4505 vim_free(new_wp); | |
4506 return NULL; | |
4507 } | |
4508 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4509 #endif | |
4510 | |
1114 | 4511 #ifdef FEAT_AUTOCMD |
4287 | 4512 /* Don't execute autocommands while the window is not properly |
4513 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4514 * event. */ | |
4515 block_autocmds(); | |
4516 #endif | |
4517 /* | |
4518 * link the window in the window list | |
4519 */ | |
7 | 4520 #ifdef FEAT_WINDOWS |
4287 | 4521 if (!hidden) |
4522 win_append(after, new_wp); | |
7 | 4523 #endif |
4524 #ifdef FEAT_VERTSPLIT | |
4287 | 4525 new_wp->w_wincol = 0; |
4526 new_wp->w_width = Columns; | |
4527 #endif | |
4528 | |
4529 /* position the display and the cursor at the top of the file. */ | |
4530 new_wp->w_topline = 1; | |
7 | 4531 #ifdef FEAT_DIFF |
4287 | 4532 new_wp->w_topfill = 0; |
4533 #endif | |
4534 new_wp->w_botline = 2; | |
4535 new_wp->w_cursor.lnum = 1; | |
7 | 4536 #ifdef FEAT_SCROLLBIND |
4287 | 4537 new_wp->w_scbind_pos = 1; |
4538 #endif | |
4539 | |
4540 /* We won't calculate w_fraction until resizing the window */ | |
4541 new_wp->w_fraction = 0; | |
4542 new_wp->w_prev_fraction_row = -1; | |
7 | 4543 |
4544 #ifdef FEAT_GUI | |
4287 | 4545 if (gui.in_use) |
4546 { | |
4547 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4548 SBAR_LEFT, new_wp); | |
4549 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4550 SBAR_RIGHT, new_wp); | |
4551 } | |
7 | 4552 #endif |
4553 #ifdef FEAT_FOLDING | |
4287 | 4554 foldInitWin(new_wp); |
7 | 4555 #endif |
1114 | 4556 #ifdef FEAT_AUTOCMD |
4287 | 4557 unblock_autocmds(); |
1114 | 4558 #endif |
1326 | 4559 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4560 new_wp->w_match_head = NULL; |
4561 new_wp->w_next_match_id = 4; | |
4562 #endif | |
3263 | 4563 return new_wp; |
7 | 4564 } |
4565 | |
4566 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4567 | |
4568 /* | |
5237
647596ab1ae2
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5233
diff
changeset
|
4569 * Remove window 'wp' from the window list and free the structure. |
7 | 4570 */ |
4571 static void | |
671 | 4572 win_free(wp, tp) |
7 | 4573 win_T *wp; |
671 | 4574 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4575 { |
4576 int i; | |
5237
647596ab1ae2
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5233
diff
changeset
|
4577 buf_T *buf; |
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4578 wininfo_T *wip; |
7 | 4579 |
1918 | 4580 #ifdef FEAT_FOLDING |
4581 clearFolding(wp); | |
4582 #endif | |
4583 | |
4584 /* reduce the reference count to the argument list. */ | |
4585 alist_unlink(wp->w_alist); | |
4586 | |
1114 | 4587 #ifdef FEAT_AUTOCMD |
4588 /* Don't execute autocommands while the window is halfway being deleted. | |
4589 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4590 block_autocmds(); |
1114 | 4591 #endif |
4592 | |
2320
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parents:
2316
diff
changeset
|
4593 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4594 lua_window_free(wp); |
966a5609669e
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2316
diff
changeset
|
4595 #endif |
966a5609669e
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|
4596 |
14 | 4597 #ifdef FEAT_MZSCHEME |
4598 mzscheme_window_free(wp); | |
4599 #endif | |
4600 | |
7 | 4601 #ifdef FEAT_PERL |
4602 perl_win_free(wp); | |
4603 #endif | |
4604 | |
4605 #ifdef FEAT_PYTHON | |
4606 python_window_free(wp); | |
4607 #endif | |
4608 | |
2329
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Added support for Python 3. (Roland Puntaier)
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|
4609 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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2320
diff
changeset
|
4610 python3_window_free(wp); |
ad2889f48843
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parents:
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diff
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|
4611 #endif |
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|
4612 |
7 | 4613 #ifdef FEAT_TCL |
4614 tcl_window_free(wp); | |
4615 #endif | |
4616 | |
4617 #ifdef FEAT_RUBY | |
4618 ruby_window_free(wp); | |
4619 #endif | |
4620 | |
4621 clear_winopt(&wp->w_onebuf_opt); | |
4622 clear_winopt(&wp->w_allbuf_opt); | |
4623 | |
4624 #ifdef FEAT_EVAL | |
4287 | 4625 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4626 hash_init(&wp->w_vars->dv_hashtab); | |
4627 unref_var_dict(wp->w_vars); | |
7 | 4628 #endif |
4629 | |
4630 if (prevwin == wp) | |
4631 prevwin = NULL; | |
4632 win_free_lsize(wp); | |
4633 | |
4634 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4635 vim_free(wp->w_tagstack[i].tagname); | |
4636 | |
4637 vim_free(wp->w_localdir); | |
1326 | 4638 |
5237
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|
4639 /* Remove the window from the b_wininfo lists, it may happen that the |
647596ab1ae2
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parents:
5233
diff
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|
4640 * freed memory is re-used for another window. */ |
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updated for version 7.4a.044
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5233
diff
changeset
|
4641 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4642 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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updated for version 7.4a.044
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5233
diff
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|
4643 if (wip->wi_win == wp) |
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5233
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|
4644 wip->wi_win = NULL; |
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5233
diff
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|
4645 |
7 | 4646 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4647 clear_matches(wp); |
4648 #endif | |
4649 | |
7 | 4650 #ifdef FEAT_JUMPLIST |
4651 free_jumplist(wp); | |
4652 #endif | |
4653 | |
643 | 4654 #ifdef FEAT_QUICKFIX |
4655 qf_free_all(wp); | |
4656 #endif | |
4657 | |
7 | 4658 #ifdef FEAT_GUI |
4659 if (gui.in_use) | |
4660 { | |
4661 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4662 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4663 } | |
4664 #endif /* FEAT_GUI */ | |
4665 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2201
diff
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|
4666 #ifdef FEAT_SYN_HL |
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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parents:
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diff
changeset
|
4667 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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|
4668 #endif |
1bac28a53fae
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|
4669 |
1918 | 4670 #ifdef FEAT_AUTOCMD |
4671 if (wp != aucmd_win) | |
4672 #endif | |
4673 win_remove(wp, tp); | |
5971 | 4674 #ifdef FEAT_AUTOCMD |
5958 | 4675 if (autocmd_busy) |
4676 { | |
4677 wp->w_next = au_pending_free_win; | |
4678 au_pending_free_win = wp; | |
4679 } | |
4680 else | |
5971 | 4681 #endif |
5958 | 4682 vim_free(wp); |
1114 | 4683 |
4684 #ifdef FEAT_AUTOCMD | |
1410 | 4685 unblock_autocmds(); |
1114 | 4686 #endif |
7 | 4687 } |
4688 | |
4689 /* | |
4690 * Append window "wp" in the window list after window "after". | |
4691 */ | |
1906 | 4692 void |
7 | 4693 win_append(after, wp) |
4694 win_T *after, *wp; | |
4695 { | |
4696 win_T *before; | |
4697 | |
4698 if (after == NULL) /* after NULL is in front of the first */ | |
4699 before = firstwin; | |
4700 else | |
4701 before = after->w_next; | |
4702 | |
4703 wp->w_next = before; | |
4704 wp->w_prev = after; | |
4705 if (after == NULL) | |
4706 firstwin = wp; | |
4707 else | |
4708 after->w_next = wp; | |
4709 if (before == NULL) | |
4710 lastwin = wp; | |
4711 else | |
4712 before->w_prev = wp; | |
4713 } | |
4714 | |
4715 /* | |
4716 * Remove a window from the window list. | |
4717 */ | |
1906 | 4718 void |
671 | 4719 win_remove(wp, tp) |
7 | 4720 win_T *wp; |
671 | 4721 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4722 { |
4723 if (wp->w_prev != NULL) | |
4724 wp->w_prev->w_next = wp->w_next; | |
671 | 4725 else if (tp == NULL) |
4726 firstwin = wp->w_next; | |
7 | 4727 else |
671 | 4728 tp->tp_firstwin = wp->w_next; |
7 | 4729 if (wp->w_next != NULL) |
4730 wp->w_next->w_prev = wp->w_prev; | |
671 | 4731 else if (tp == NULL) |
4732 lastwin = wp->w_prev; | |
7 | 4733 else |
671 | 4734 tp->tp_lastwin = wp->w_prev; |
7 | 4735 } |
4736 | |
4737 /* | |
4738 * Append frame "frp" in a frame list after frame "after". | |
4739 */ | |
4740 static void | |
4741 frame_append(after, frp) | |
4742 frame_T *after, *frp; | |
4743 { | |
4744 frp->fr_next = after->fr_next; | |
4745 after->fr_next = frp; | |
4746 if (frp->fr_next != NULL) | |
4747 frp->fr_next->fr_prev = frp; | |
4748 frp->fr_prev = after; | |
4749 } | |
4750 | |
4751 /* | |
4752 * Insert frame "frp" in a frame list before frame "before". | |
4753 */ | |
4754 static void | |
4755 frame_insert(before, frp) | |
4756 frame_T *before, *frp; | |
4757 { | |
4758 frp->fr_next = before; | |
4759 frp->fr_prev = before->fr_prev; | |
4760 before->fr_prev = frp; | |
4761 if (frp->fr_prev != NULL) | |
4762 frp->fr_prev->fr_next = frp; | |
4763 else | |
4764 frp->fr_parent->fr_child = frp; | |
4765 } | |
4766 | |
4767 /* | |
4768 * Remove a frame from a frame list. | |
4769 */ | |
4770 static void | |
4771 frame_remove(frp) | |
4772 frame_T *frp; | |
4773 { | |
4774 if (frp->fr_prev != NULL) | |
4775 frp->fr_prev->fr_next = frp->fr_next; | |
4776 else | |
4777 frp->fr_parent->fr_child = frp->fr_next; | |
4778 if (frp->fr_next != NULL) | |
4779 frp->fr_next->fr_prev = frp->fr_prev; | |
4780 } | |
4781 | |
4782 #endif /* FEAT_WINDOWS */ | |
4783 | |
4784 /* | |
4785 * Allocate w_lines[] for window "wp". | |
4786 * Return FAIL for failure, OK for success. | |
4787 */ | |
4788 int | |
4789 win_alloc_lines(wp) | |
4790 win_T *wp; | |
4791 { | |
4792 wp->w_lines_valid = 0; | |
1042 | 4793 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4794 if (wp->w_lines == NULL) |
4795 return FAIL; | |
4796 return OK; | |
4797 } | |
4798 | |
4799 /* | |
4800 * free lsize arrays for a window | |
4801 */ | |
4802 void | |
4803 win_free_lsize(wp) | |
4804 win_T *wp; | |
4805 { | |
5952 | 4806 /* TODO: why would wp be NULL here? */ |
4807 if (wp != NULL) | |
4808 { | |
4809 vim_free(wp->w_lines); | |
4810 wp->w_lines = NULL; | |
4811 } | |
7 | 4812 } |
4813 | |
4814 /* | |
4815 * Called from win_new_shellsize() after Rows changed. | |
671 | 4816 * This only does the current tab page, others must be done when made active. |
7 | 4817 */ |
4818 void | |
4819 shell_new_rows() | |
4820 { | |
667 | 4821 int h = (int)ROWS_AVAIL; |
7 | 4822 |
4823 if (firstwin == NULL) /* not initialized yet */ | |
4824 return; | |
4825 #ifdef FEAT_WINDOWS | |
4826 if (h < frame_minheight(topframe, NULL)) | |
4827 h = frame_minheight(topframe, NULL); | |
779 | 4828 |
4829 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4830 * that doesn't result in the right height, forget about that option. */ |
4831 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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parents:
4936
diff
changeset
|
4832 if (!frame_check_height(topframe, h)) |
7 | 4833 frame_new_height(topframe, h, FALSE, FALSE); |
4834 | |
4835 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4836 #else | |
4837 if (h < 1) | |
4838 h = 1; | |
4839 win_new_height(firstwin, h); | |
4840 #endif | |
4841 compute_cmdrow(); | |
170 | 4842 #ifdef FEAT_WINDOWS |
824 | 4843 curtab->tp_ch_used = p_ch; |
170 | 4844 #endif |
4845 | |
7 | 4846 #if 0 |
4847 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4848 if (p_ea) | |
4849 win_equal(curwin, FALSE, 'v'); | |
4850 #endif | |
4851 } | |
4852 | |
4853 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4854 /* | |
4855 * Called from win_new_shellsize() after Columns changed. | |
4856 */ | |
4857 void | |
4858 shell_new_columns() | |
4859 { | |
4860 if (firstwin == NULL) /* not initialized yet */ | |
4861 return; | |
779 | 4862 |
4863 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4864 * doesn't result in the right width, forget about that option. */ | |
4865 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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parents:
4936
diff
changeset
|
4866 if (!frame_check_width(topframe, Columns)) |
779 | 4867 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4868 | |
7 | 4869 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4870 #if 0 | |
4871 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4872 if (p_ea) | |
4873 win_equal(curwin, FALSE, 'h'); | |
4874 #endif | |
4875 } | |
4876 #endif | |
4877 | |
4878 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4879 /* | |
4880 * Save the size of all windows in "gap". | |
4881 */ | |
4882 void | |
4883 win_size_save(gap) | |
4884 garray_T *gap; | |
4885 | |
4886 { | |
4887 win_T *wp; | |
4888 | |
4889 ga_init2(gap, (int)sizeof(int), 1); | |
4890 if (ga_grow(gap, win_count() * 2) == OK) | |
4891 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4892 { | |
4893 ((int *)gap->ga_data)[gap->ga_len++] = | |
4894 wp->w_width + wp->w_vsep_width; | |
4895 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
4896 } | |
4897 } | |
4898 | |
4899 /* | |
4900 * Restore window sizes, but only if the number of windows is still the same. | |
4901 * Does not free the growarray. | |
4902 */ | |
4903 void | |
4904 win_size_restore(gap) | |
4905 garray_T *gap; | |
4906 { | |
4907 win_T *wp; | |
6058 | 4908 int i, j; |
7 | 4909 |
4910 if (win_count() * 2 == gap->ga_len) | |
4911 { | |
6058 | 4912 /* The order matters, because frames contain other frames, but it's |
4913 * difficult to get right. The easy way out is to do it twice. */ | |
4914 for (j = 0; j < 2; ++j) | |
7 | 4915 { |
6058 | 4916 i = 0; |
4917 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4918 { | |
4919 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
4920 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
4921 } | |
7 | 4922 } |
4923 /* recompute the window positions */ | |
4924 (void)win_comp_pos(); | |
4925 } | |
4926 } | |
4927 #endif /* FEAT_CMDWIN */ | |
4928 | |
4929 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4930 /* | |
4931 * Update the position for all windows, using the width and height of the | |
4932 * frames. | |
4933 * Returns the row just after the last window. | |
4934 */ | |
668 | 4935 int |
7 | 4936 win_comp_pos() |
4937 { | |
685 | 4938 int row = tabline_height(); |
7 | 4939 int col = 0; |
4940 | |
4941 frame_comp_pos(topframe, &row, &col); | |
4942 return row; | |
4943 } | |
4944 | |
4945 /* | |
4946 * Update the position of the windows in frame "topfrp", using the width and | |
4947 * height of the frames. | |
4948 * "*row" and "*col" are the top-left position of the frame. They are updated | |
4949 * to the bottom-right position plus one. | |
4950 */ | |
4951 static void | |
4952 frame_comp_pos(topfrp, row, col) | |
4953 frame_T *topfrp; | |
4954 int *row; | |
4955 int *col; | |
4956 { | |
4957 win_T *wp; | |
4958 frame_T *frp; | |
4959 #ifdef FEAT_VERTSPLIT | |
4960 int startcol; | |
4961 int startrow; | |
4962 #endif | |
4963 | |
4964 wp = topfrp->fr_win; | |
4965 if (wp != NULL) | |
4966 { | |
4967 if (wp->w_winrow != *row | |
4968 #ifdef FEAT_VERTSPLIT | |
4969 || wp->w_wincol != *col | |
4970 #endif | |
4971 ) | |
4972 { | |
4973 /* position changed, redraw */ | |
4974 wp->w_winrow = *row; | |
4975 #ifdef FEAT_VERTSPLIT | |
4976 wp->w_wincol = *col; | |
4977 #endif | |
4978 redraw_win_later(wp, NOT_VALID); | |
4979 wp->w_redr_status = TRUE; | |
4980 } | |
4981 *row += wp->w_height + wp->w_status_height; | |
4982 #ifdef FEAT_VERTSPLIT | |
4983 *col += wp->w_width + wp->w_vsep_width; | |
4984 #endif | |
4985 } | |
4986 else | |
4987 { | |
4988 #ifdef FEAT_VERTSPLIT | |
4989 startrow = *row; | |
4990 startcol = *col; | |
4991 #endif | |
4992 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
4993 { | |
4994 #ifdef FEAT_VERTSPLIT | |
4995 if (topfrp->fr_layout == FR_ROW) | |
4996 *row = startrow; /* all frames are at the same row */ | |
4997 else | |
4998 *col = startcol; /* all frames are at the same col */ | |
4999 #endif | |
5000 frame_comp_pos(frp, row, col); | |
5001 } | |
5002 } | |
5003 } | |
5004 | |
5005 #endif /* FEAT_WINDOWS */ | |
5006 | |
5007 /* | |
5008 * Set current window height and take care of repositioning other windows to | |
5009 * fit around it. | |
5010 */ | |
5011 void | |
5012 win_setheight(height) | |
5013 int height; | |
5014 { | |
5015 win_setheight_win(height, curwin); | |
5016 } | |
5017 | |
5018 /* | |
5019 * Set the window height of window "win" and take care of repositioning other | |
5020 * windows to fit around it. | |
5021 */ | |
5022 void | |
5023 win_setheight_win(height, win) | |
5024 int height; | |
5025 win_T *win; | |
5026 { | |
5027 int row; | |
5028 | |
5029 if (win == curwin) | |
5030 { | |
5031 /* Always keep current window at least one line high, even when | |
5032 * 'winminheight' is zero. */ | |
5033 #ifdef FEAT_WINDOWS | |
5034 if (height < p_wmh) | |
5035 height = p_wmh; | |
5036 #endif | |
5037 if (height == 0) | |
5038 height = 1; | |
5039 } | |
5040 | |
5041 #ifdef FEAT_WINDOWS | |
5042 frame_setheight(win->w_frame, height + win->w_status_height); | |
5043 | |
5044 /* recompute the window positions */ | |
5045 row = win_comp_pos(); | |
5046 #else | |
5047 if (height > topframe->fr_height) | |
5048 height = topframe->fr_height; | |
5049 win->w_height = height; | |
5050 row = height; | |
5051 #endif | |
5052 | |
5053 /* | |
5054 * If there is extra space created between the last window and the command | |
5055 * line, clear it. | |
5056 */ | |
5057 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5058 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5059 cmdline_row = row; | |
5060 msg_row = row; | |
5061 msg_col = 0; | |
5062 | |
5063 redraw_all_later(NOT_VALID); | |
5064 } | |
5065 | |
5066 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5067 | |
5068 /* | |
5069 * Set the height of a frame to "height" and take care that all frames and | |
5070 * windows inside it are resized. Also resize frames on the left and right if | |
5071 * the are in the same FR_ROW frame. | |
5072 * | |
5073 * Strategy: | |
5074 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5075 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5076 * go to containing frames to resize them and make room. | |
5077 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5078 * Check for the minimal height of the FR_ROW frame. | |
5079 * At the top level we can also use change the command line height. | |
5080 */ | |
5081 static void | |
5082 frame_setheight(curfrp, height) | |
5083 frame_T *curfrp; | |
5084 int height; | |
5085 { | |
5086 int room; /* total number of lines available */ | |
5087 int take; /* number of lines taken from other windows */ | |
5088 int room_cmdline; /* lines available from cmdline */ | |
5089 int run; | |
5090 frame_T *frp; | |
5091 int h; | |
5092 int room_reserved; | |
5093 | |
5094 /* If the height already is the desired value, nothing to do. */ | |
5095 if (curfrp->fr_height == height) | |
5096 return; | |
5097 | |
5098 if (curfrp->fr_parent == NULL) | |
5099 { | |
5100 /* topframe: can only change the command line */ | |
667 | 5101 if (height > ROWS_AVAIL) |
5102 height = ROWS_AVAIL; | |
7 | 5103 if (height > 0) |
5104 frame_new_height(curfrp, height, FALSE, FALSE); | |
5105 } | |
5106 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5107 { | |
5108 /* Row of frames: Also need to resize frames left and right of this | |
5109 * one. First check for the minimal height of these. */ | |
5110 h = frame_minheight(curfrp->fr_parent, NULL); | |
5111 if (height < h) | |
5112 height = h; | |
5113 frame_setheight(curfrp->fr_parent, height); | |
5114 } | |
5115 else | |
5116 { | |
5117 /* | |
5118 * Column of frames: try to change only frames in this column. | |
5119 */ | |
5120 #ifdef FEAT_VERTSPLIT | |
5121 /* | |
5122 * Do this twice: | |
5123 * 1: compute room available, if it's not enough try resizing the | |
5124 * containing frame. | |
5125 * 2: compute the room available and adjust the height to it. | |
5126 * Try not to reduce the height of a window with 'winfixheight' set. | |
5127 */ | |
5128 for (run = 1; run <= 2; ++run) | |
5129 #else | |
5130 for (;;) | |
5131 #endif | |
5132 { | |
5133 room = 0; | |
5134 room_reserved = 0; | |
5135 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5136 frp = frp->fr_next) | |
5137 { | |
5138 if (frp != curfrp | |
5139 && frp->fr_win != NULL | |
5140 && frp->fr_win->w_p_wfh) | |
5141 room_reserved += frp->fr_height; | |
5142 room += frp->fr_height; | |
5143 if (frp != curfrp) | |
5144 room -= frame_minheight(frp, NULL); | |
5145 } | |
5146 #ifdef FEAT_VERTSPLIT | |
5147 if (curfrp->fr_width != Columns) | |
5148 room_cmdline = 0; | |
5149 else | |
5150 #endif | |
5151 { | |
5152 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5153 + lastwin->w_height + lastwin->w_status_height); | |
5154 if (room_cmdline < 0) | |
5155 room_cmdline = 0; | |
5156 } | |
5157 | |
5158 if (height <= room + room_cmdline) | |
5159 break; | |
5160 #ifdef FEAT_VERTSPLIT | |
5161 if (run == 2 || curfrp->fr_width == Columns) | |
5162 #endif | |
5163 { | |
5164 if (height > room + room_cmdline) | |
5165 height = room + room_cmdline; | |
5166 break; | |
5167 } | |
5168 #ifdef FEAT_VERTSPLIT | |
5169 frame_setheight(curfrp->fr_parent, height | |
5170 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5171 #endif | |
5172 /*NOTREACHED*/ | |
5173 } | |
5174 | |
5175 /* | |
5176 * Compute the number of lines we will take from others frames (can be | |
5177 * negative!). | |
5178 */ | |
5179 take = height - curfrp->fr_height; | |
5180 | |
5181 /* If there is not enough room, also reduce the height of a window | |
5182 * with 'winfixheight' set. */ | |
5183 if (height > room + room_cmdline - room_reserved) | |
5184 room_reserved = room + room_cmdline - height; | |
5185 /* If there is only a 'winfixheight' window and making the | |
5186 * window smaller, need to make the other window taller. */ | |
5187 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5188 room_reserved = 0; | |
5189 | |
5190 if (take > 0 && room_cmdline > 0) | |
5191 { | |
5192 /* use lines from cmdline first */ | |
5193 if (take < room_cmdline) | |
5194 room_cmdline = take; | |
5195 take -= room_cmdline; | |
5196 topframe->fr_height += room_cmdline; | |
5197 } | |
5198 | |
5199 /* | |
5200 * set the current frame to the new height | |
5201 */ | |
5202 frame_new_height(curfrp, height, FALSE, FALSE); | |
5203 | |
5204 /* | |
5205 * First take lines from the frames after the current frame. If | |
5206 * that is not enough, takes lines from frames above the current | |
5207 * frame. | |
5208 */ | |
5209 for (run = 0; run < 2; ++run) | |
5210 { | |
5211 if (run == 0) | |
5212 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5213 else | |
5214 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5215 while (frp != NULL && take != 0) | |
5216 { | |
5217 h = frame_minheight(frp, NULL); | |
5218 if (room_reserved > 0 | |
5219 && frp->fr_win != NULL | |
5220 && frp->fr_win->w_p_wfh) | |
5221 { | |
5222 if (room_reserved >= frp->fr_height) | |
5223 room_reserved -= frp->fr_height; | |
5224 else | |
5225 { | |
5226 if (frp->fr_height - room_reserved > take) | |
5227 room_reserved = frp->fr_height - take; | |
5228 take -= frp->fr_height - room_reserved; | |
5229 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5230 room_reserved = 0; | |
5231 } | |
5232 } | |
5233 else | |
5234 { | |
5235 if (frp->fr_height - take < h) | |
5236 { | |
5237 take -= frp->fr_height - h; | |
5238 frame_new_height(frp, h, FALSE, FALSE); | |
5239 } | |
5240 else | |
5241 { | |
5242 frame_new_height(frp, frp->fr_height - take, | |
5243 FALSE, FALSE); | |
5244 take = 0; | |
5245 } | |
5246 } | |
5247 if (run == 0) | |
5248 frp = frp->fr_next; | |
5249 else | |
5250 frp = frp->fr_prev; | |
5251 } | |
5252 } | |
5253 } | |
5254 } | |
5255 | |
5256 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5257 /* | |
5258 * Set current window width and take care of repositioning other windows to | |
5259 * fit around it. | |
5260 */ | |
5261 void | |
5262 win_setwidth(width) | |
5263 int width; | |
5264 { | |
5265 win_setwidth_win(width, curwin); | |
5266 } | |
5267 | |
5268 void | |
5269 win_setwidth_win(width, wp) | |
5270 int width; | |
5271 win_T *wp; | |
5272 { | |
5273 /* Always keep current window at least one column wide, even when | |
5274 * 'winminwidth' is zero. */ | |
5275 if (wp == curwin) | |
5276 { | |
5277 if (width < p_wmw) | |
5278 width = p_wmw; | |
5279 if (width == 0) | |
5280 width = 1; | |
5281 } | |
5282 | |
5283 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5284 | |
5285 /* recompute the window positions */ | |
5286 (void)win_comp_pos(); | |
5287 | |
5288 redraw_all_later(NOT_VALID); | |
5289 } | |
5290 | |
5291 /* | |
5292 * Set the width of a frame to "width" and take care that all frames and | |
5293 * windows inside it are resized. Also resize frames above and below if the | |
5294 * are in the same FR_ROW frame. | |
5295 * | |
5296 * Strategy is similar to frame_setheight(). | |
5297 */ | |
5298 static void | |
5299 frame_setwidth(curfrp, width) | |
5300 frame_T *curfrp; | |
5301 int width; | |
5302 { | |
5303 int room; /* total number of lines available */ | |
5304 int take; /* number of lines taken from other windows */ | |
5305 int run; | |
5306 frame_T *frp; | |
5307 int w; | |
779 | 5308 int room_reserved; |
7 | 5309 |
5310 /* If the width already is the desired value, nothing to do. */ | |
5311 if (curfrp->fr_width == width) | |
5312 return; | |
5313 | |
5314 if (curfrp->fr_parent == NULL) | |
5315 /* topframe: can't change width */ | |
5316 return; | |
5317 | |
5318 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5319 { | |
5320 /* Column of frames: Also need to resize frames above and below of | |
5321 * this one. First check for the minimal width of these. */ | |
5322 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5323 if (width < w) | |
5324 width = w; | |
5325 frame_setwidth(curfrp->fr_parent, width); | |
5326 } | |
5327 else | |
5328 { | |
5329 /* | |
5330 * Row of frames: try to change only frames in this row. | |
5331 * | |
5332 * Do this twice: | |
5333 * 1: compute room available, if it's not enough try resizing the | |
5334 * containing frame. | |
5335 * 2: compute the room available and adjust the width to it. | |
5336 */ | |
5337 for (run = 1; run <= 2; ++run) | |
5338 { | |
5339 room = 0; | |
779 | 5340 room_reserved = 0; |
7 | 5341 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5342 frp = frp->fr_next) | |
5343 { | |
779 | 5344 if (frp != curfrp |
5345 && frp->fr_win != NULL | |
5346 && frp->fr_win->w_p_wfw) | |
5347 room_reserved += frp->fr_width; | |
7 | 5348 room += frp->fr_width; |
5349 if (frp != curfrp) | |
5350 room -= frame_minwidth(frp, NULL); | |
5351 } | |
5352 | |
5353 if (width <= room) | |
5354 break; | |
667 | 5355 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5356 { |
5357 if (width > room) | |
5358 width = room; | |
5359 break; | |
5360 } | |
5361 frame_setwidth(curfrp->fr_parent, width | |
5362 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5363 } | |
5364 | |
5365 /* | |
5366 * Compute the number of lines we will take from others frames (can be | |
5367 * negative!). | |
5368 */ | |
5369 take = width - curfrp->fr_width; | |
5370 | |
779 | 5371 /* If there is not enough room, also reduce the width of a window |
5372 * with 'winfixwidth' set. */ | |
5373 if (width > room - room_reserved) | |
5374 room_reserved = room - width; | |
5375 /* If there is only a 'winfixwidth' window and making the | |
5376 * window smaller, need to make the other window narrower. */ | |
5377 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5378 room_reserved = 0; | |
5379 | |
7 | 5380 /* |
5381 * set the current frame to the new width | |
5382 */ | |
779 | 5383 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5384 |
5385 /* | |
5386 * First take lines from the frames right of the current frame. If | |
5387 * that is not enough, takes lines from frames left of the current | |
5388 * frame. | |
5389 */ | |
5390 for (run = 0; run < 2; ++run) | |
5391 { | |
5392 if (run == 0) | |
5393 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5394 else | |
5395 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5396 while (frp != NULL && take != 0) | |
5397 { | |
5398 w = frame_minwidth(frp, NULL); | |
779 | 5399 if (room_reserved > 0 |
5400 && frp->fr_win != NULL | |
5401 && frp->fr_win->w_p_wfw) | |
7 | 5402 { |
779 | 5403 if (room_reserved >= frp->fr_width) |
5404 room_reserved -= frp->fr_width; | |
5405 else | |
5406 { | |
5407 if (frp->fr_width - room_reserved > take) | |
5408 room_reserved = frp->fr_width - take; | |
5409 take -= frp->fr_width - room_reserved; | |
5410 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5411 room_reserved = 0; | |
5412 } | |
7 | 5413 } |
5414 else | |
5415 { | |
779 | 5416 if (frp->fr_width - take < w) |
5417 { | |
5418 take -= frp->fr_width - w; | |
5419 frame_new_width(frp, w, FALSE, FALSE); | |
5420 } | |
5421 else | |
5422 { | |
5423 frame_new_width(frp, frp->fr_width - take, | |
5424 FALSE, FALSE); | |
5425 take = 0; | |
5426 } | |
7 | 5427 } |
5428 if (run == 0) | |
5429 frp = frp->fr_next; | |
5430 else | |
5431 frp = frp->fr_prev; | |
5432 } | |
5433 } | |
5434 } | |
5435 } | |
5436 #endif /* FEAT_VERTSPLIT */ | |
5437 | |
5438 /* | |
5439 * Check 'winminheight' for a valid value. | |
5440 */ | |
5441 void | |
5442 win_setminheight() | |
5443 { | |
5444 int room; | |
5445 int first = TRUE; | |
5446 win_T *wp; | |
5447 | |
5448 /* loop until there is a 'winminheight' that is possible */ | |
5449 while (p_wmh > 0) | |
5450 { | |
5451 /* TODO: handle vertical splits */ | |
5452 room = -p_wh; | |
5453 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5454 room += wp->w_height - p_wmh; | |
5455 if (room >= 0) | |
5456 break; | |
5457 --p_wmh; | |
5458 if (first) | |
5459 { | |
5460 EMSG(_(e_noroom)); | |
5461 first = FALSE; | |
5462 } | |
5463 } | |
5464 } | |
5465 | |
5466 #ifdef FEAT_MOUSE | |
5467 | |
5468 /* | |
5469 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5470 */ | |
5471 void | |
5472 win_drag_status_line(dragwin, offset) | |
5473 win_T *dragwin; | |
5474 int offset; | |
5475 { | |
5476 frame_T *curfr; | |
5477 frame_T *fr; | |
5478 int room; | |
5479 int row; | |
5480 int up; /* if TRUE, drag status line up, otherwise down */ | |
5481 int n; | |
5482 | |
5483 fr = dragwin->w_frame; | |
5484 curfr = fr; | |
5485 if (fr != topframe) /* more than one window */ | |
5486 { | |
5487 fr = fr->fr_parent; | |
5488 /* When the parent frame is not a column of frames, its parent should | |
5489 * be. */ | |
5490 if (fr->fr_layout != FR_COL) | |
5491 { | |
5492 curfr = fr; | |
5493 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5494 fr = fr->fr_parent; | |
5495 } | |
5496 } | |
5497 | |
5498 /* If this is the last frame in a column, may want to resize the parent | |
5499 * frame instead (go two up to skip a row of frames). */ | |
5500 while (curfr != topframe && curfr->fr_next == NULL) | |
5501 { | |
5502 if (fr != topframe) | |
5503 fr = fr->fr_parent; | |
5504 curfr = fr; | |
5505 if (fr != topframe) | |
5506 fr = fr->fr_parent; | |
5507 } | |
5508 | |
5509 if (offset < 0) /* drag up */ | |
5510 { | |
5511 up = TRUE; | |
5512 offset = -offset; | |
5513 /* sum up the room of the current frame and above it */ | |
5514 if (fr == curfr) | |
5515 { | |
5516 /* only one window */ | |
5517 room = fr->fr_height - frame_minheight(fr, NULL); | |
5518 } | |
5519 else | |
5520 { | |
5521 room = 0; | |
5522 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5523 { | |
5524 room += fr->fr_height - frame_minheight(fr, NULL); | |
5525 if (fr == curfr) | |
5526 break; | |
5527 } | |
5528 } | |
5529 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5530 } | |
5531 else /* drag down */ | |
5532 { | |
5533 up = FALSE; | |
5534 /* | |
5535 * Only dragging the last status line can reduce p_ch. | |
5536 */ | |
5537 room = Rows - cmdline_row; | |
5538 if (curfr->fr_next == NULL) | |
5539 room -= 1; | |
5540 else | |
5541 room -= p_ch; | |
5542 if (room < 0) | |
5543 room = 0; | |
5544 /* sum up the room of frames below of the current one */ | |
5545 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5546 room += fr->fr_height - frame_minheight(fr, NULL); | |
5547 fr = curfr; /* put fr at window that grows */ | |
5548 } | |
5549 | |
5550 if (room < offset) /* Not enough room */ | |
5551 offset = room; /* Move as far as we can */ | |
5552 if (offset <= 0) | |
5553 return; | |
5554 | |
5555 /* | |
5556 * Grow frame fr by "offset" lines. | |
5557 * Doesn't happen when dragging the last status line up. | |
5558 */ | |
5559 if (fr != NULL) | |
5560 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5561 | |
5562 if (up) | |
5563 fr = curfr; /* current frame gets smaller */ | |
5564 else | |
5565 fr = curfr->fr_next; /* next frame gets smaller */ | |
5566 | |
5567 /* | |
5568 * Now make the other frames smaller. | |
5569 */ | |
5570 while (fr != NULL && offset > 0) | |
5571 { | |
5572 n = frame_minheight(fr, NULL); | |
5573 if (fr->fr_height - offset <= n) | |
5574 { | |
5575 offset -= fr->fr_height - n; | |
5576 frame_new_height(fr, n, !up, FALSE); | |
5577 } | |
5578 else | |
5579 { | |
5580 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5581 break; | |
5582 } | |
5583 if (up) | |
5584 fr = fr->fr_prev; | |
5585 else | |
5586 fr = fr->fr_next; | |
5587 } | |
5588 row = win_comp_pos(); | |
5589 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5590 cmdline_row = row; | |
5591 p_ch = Rows - cmdline_row; | |
5592 if (p_ch < 1) | |
5593 p_ch = 1; | |
824 | 5594 curtab->tp_ch_used = p_ch; |
737 | 5595 redraw_all_later(SOME_VALID); |
7 | 5596 showmode(); |
5597 } | |
5598 | |
5599 #ifdef FEAT_VERTSPLIT | |
5600 /* | |
5601 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5602 */ | |
5603 void | |
5604 win_drag_vsep_line(dragwin, offset) | |
5605 win_T *dragwin; | |
5606 int offset; | |
5607 { | |
5608 frame_T *curfr; | |
5609 frame_T *fr; | |
5610 int room; | |
5611 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5612 int n; | |
5613 | |
5614 fr = dragwin->w_frame; | |
840 | 5615 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5616 return; |
5617 curfr = fr; | |
5618 fr = fr->fr_parent; | |
5619 /* When the parent frame is not a row of frames, its parent should be. */ | |
5620 if (fr->fr_layout != FR_ROW) | |
5621 { | |
5622 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5623 return; | |
5624 curfr = fr; | |
5625 fr = fr->fr_parent; | |
5626 } | |
5627 | |
5628 /* If this is the last frame in a row, may want to resize a parent | |
5629 * frame instead. */ | |
5630 while (curfr->fr_next == NULL) | |
5631 { | |
5632 if (fr == topframe) | |
5633 break; | |
5634 curfr = fr; | |
5635 fr = fr->fr_parent; | |
5636 if (fr != topframe) | |
5637 { | |
5638 curfr = fr; | |
5639 fr = fr->fr_parent; | |
5640 } | |
5641 } | |
5642 | |
5643 if (offset < 0) /* drag left */ | |
5644 { | |
5645 left = TRUE; | |
5646 offset = -offset; | |
5647 /* sum up the room of the current frame and left of it */ | |
5648 room = 0; | |
5649 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5650 { | |
5651 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5652 if (fr == curfr) | |
5653 break; | |
5654 } | |
5655 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5656 } | |
5657 else /* drag right */ | |
5658 { | |
5659 left = FALSE; | |
5660 /* sum up the room of frames right of the current one */ | |
5661 room = 0; | |
5662 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5663 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5664 fr = curfr; /* put fr at window that grows */ | |
5665 } | |
5666 | |
5667 if (room < offset) /* Not enough room */ | |
5668 offset = room; /* Move as far as we can */ | |
5669 if (offset <= 0) /* No room at all, quit. */ | |
5670 return; | |
5671 | |
5672 /* grow frame fr by offset lines */ | |
779 | 5673 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5674 |
5675 /* shrink other frames: current and at the left or at the right */ | |
5676 if (left) | |
5677 fr = curfr; /* current frame gets smaller */ | |
5678 else | |
5679 fr = curfr->fr_next; /* next frame gets smaller */ | |
5680 | |
5681 while (fr != NULL && offset > 0) | |
5682 { | |
5683 n = frame_minwidth(fr, NULL); | |
5684 if (fr->fr_width - offset <= n) | |
5685 { | |
5686 offset -= fr->fr_width - n; | |
779 | 5687 frame_new_width(fr, n, !left, FALSE); |
7 | 5688 } |
5689 else | |
5690 { | |
779 | 5691 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5692 break; |
5693 } | |
5694 if (left) | |
5695 fr = fr->fr_prev; | |
5696 else | |
5697 fr = fr->fr_next; | |
5698 } | |
5699 (void)win_comp_pos(); | |
5700 redraw_all_later(NOT_VALID); | |
5701 } | |
5702 #endif /* FEAT_VERTSPLIT */ | |
5703 #endif /* FEAT_MOUSE */ | |
5704 | |
5705 #endif /* FEAT_WINDOWS */ | |
5706 | |
2665 | 5707 #define FRACTION_MULT 16384L |
5708 | |
5709 /* | |
5710 * Set wp->w_fraction for the current w_wrow and w_height. | |
5711 */ | |
5712 static void | |
5713 set_fraction(wp) | |
5714 win_T *wp; | |
5715 { | |
5716 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5717 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5718 } |
5719 | |
7 | 5720 /* |
5721 * Set the height of a window. | |
5722 * This takes care of the things inside the window, not what happens to the | |
5723 * window position, the frame or to other windows. | |
5724 */ | |
3697 | 5725 void |
7 | 5726 win_new_height(wp, height) |
5727 win_T *wp; | |
5728 int height; | |
5729 { | |
5730 linenr_T lnum; | |
5731 int sline, line_size; | |
5875 | 5732 int prev_height = wp->w_height; |
7 | 5733 |
5734 /* Don't want a negative height. Happens when splitting a tiny window. | |
5735 * Will equalize heights soon to fix it. */ | |
5736 if (height < 0) | |
5737 height = 0; | |
826 | 5738 if (wp->w_height == height) |
5739 return; /* nothing to do */ | |
7 | 5740 |
5875 | 5741 if (wp->w_height > 0) |
5742 { | |
5743 if (wp == curwin) | |
5969 | 5744 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5745 * call win_new_height() recursively. */ | |
5746 validate_cursor(); | |
5747 if (wp->w_height != prev_height) | |
5748 return; /* Recursive call already changed the size, bail out here | |
5749 to avoid the following to mess things up. */ | |
5875 | 5750 if (wp->w_wrow != wp->w_prev_fraction_row) |
5751 set_fraction(wp); | |
5752 } | |
7 | 5753 |
5754 wp->w_height = height; | |
5755 wp->w_skipcol = 0; | |
5756 | |
5757 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5758 * 'scrollbind' is set and this isn't the current window. */ | |
5759 if (height > 0 | |
5760 #ifdef FEAT_SCROLLBIND | |
5761 && (!wp->w_p_scb || wp == curwin) | |
5762 #endif | |
5763 ) | |
5764 { | |
47 | 5765 /* |
5766 * Find a value for w_topline that shows the cursor at the same | |
5767 * relative position in the window as before (more or less). | |
5768 */ | |
7 | 5769 lnum = wp->w_cursor.lnum; |
5770 if (lnum < 1) /* can happen when starting up */ | |
5771 lnum = 1; | |
5875 | 5772 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5773 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5774 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5775 sline = wp->w_wrow - line_size; | |
1023 | 5776 |
5777 if (sline >= 0) | |
5778 { | |
5779 /* Make sure the whole cursor line is visible, if possible. */ | |
5780 int rows = plines_win(wp, lnum, FALSE); | |
5781 | |
5782 if (sline > wp->w_height - rows) | |
5783 { | |
5784 sline = wp->w_height - rows; | |
5785 wp->w_wrow -= rows - line_size; | |
5786 } | |
5787 } | |
5788 | |
7 | 5789 if (sline < 0) |
5790 { | |
5791 /* | |
5792 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5793 * Make cursor line the first line in the window. If not enough |
5794 * room use w_skipcol; | |
7 | 5795 */ |
5796 wp->w_wrow = line_size; | |
1023 | 5797 if (wp->w_wrow >= wp->w_height |
5798 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5799 { | |
5800 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5801 --wp->w_wrow; | |
5802 while (wp->w_wrow >= wp->w_height) | |
5803 { | |
5804 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5805 + win_col_off2(wp); | |
5806 --wp->w_wrow; | |
5807 } | |
5808 } | |
6052 | 5809 set_topline(wp, lnum); |
7 | 5810 } |
5936 | 5811 else if (sline > 0) |
7 | 5812 { |
1023 | 5813 while (sline > 0 && lnum > 1) |
7 | 5814 { |
5815 #ifdef FEAT_FOLDING | |
5816 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5817 if (lnum == 1) | |
5818 { | |
5819 /* first line in buffer is folded */ | |
5820 line_size = 1; | |
5821 --sline; | |
5822 break; | |
5823 } | |
5824 #endif | |
5825 --lnum; | |
5826 #ifdef FEAT_DIFF | |
5827 if (lnum == wp->w_topline) | |
5828 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5829 + wp->w_topfill; | |
5830 else | |
5831 #endif | |
5832 line_size = plines_win(wp, lnum, TRUE); | |
5833 sline -= line_size; | |
5834 } | |
47 | 5835 |
7 | 5836 if (sline < 0) |
5837 { | |
5838 /* | |
5839 * Line we want at top would go off top of screen. Use next | |
5840 * line instead. | |
5841 */ | |
5842 #ifdef FEAT_FOLDING | |
5843 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5844 #endif | |
5845 lnum++; | |
5846 wp->w_wrow -= line_size + sline; | |
5847 } | |
5936 | 5848 else if (sline > 0) |
7 | 5849 { |
5850 /* First line of file reached, use that as topline. */ | |
5851 lnum = 1; | |
5852 wp->w_wrow -= sline; | |
5853 } | |
5936 | 5854 |
6052 | 5855 set_topline(wp, lnum); |
7 | 5856 } |
5857 } | |
5858 | |
5859 if (wp == curwin) | |
5860 { | |
5861 if (p_so) | |
5862 update_topline(); | |
5863 curs_columns(FALSE); /* validate w_wrow */ | |
5864 } | |
5875 | 5865 if (prev_height > 0) |
5866 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5867 |
5868 win_comp_scroll(wp); | |
737 | 5869 redraw_win_later(wp, SOME_VALID); |
7 | 5870 #ifdef FEAT_WINDOWS |
5871 wp->w_redr_status = TRUE; | |
5872 #endif | |
5873 invalidate_botline_win(wp); | |
5874 } | |
5875 | |
5876 #ifdef FEAT_VERTSPLIT | |
5877 /* | |
5878 * Set the width of a window. | |
5879 */ | |
3697 | 5880 void |
7 | 5881 win_new_width(wp, width) |
5882 win_T *wp; | |
5883 int width; | |
5884 { | |
5885 wp->w_width = width; | |
5886 wp->w_lines_valid = 0; | |
5887 changed_line_abv_curs_win(wp); | |
5888 invalidate_botline_win(wp); | |
5889 if (wp == curwin) | |
5890 { | |
5891 update_topline(); | |
5892 curs_columns(TRUE); /* validate w_wrow */ | |
5893 } | |
5894 redraw_win_later(wp, NOT_VALID); | |
5895 wp->w_redr_status = TRUE; | |
5896 } | |
5897 #endif | |
5898 | |
5899 void | |
5900 win_comp_scroll(wp) | |
5901 win_T *wp; | |
5902 { | |
5903 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
5904 if (wp->w_p_scr == 0) | |
5905 wp->w_p_scr = 1; | |
5906 } | |
5907 | |
5908 /* | |
5909 * command_height: called whenever p_ch has been changed | |
5910 */ | |
5911 void | |
824 | 5912 command_height() |
7 | 5913 { |
5914 #ifdef FEAT_WINDOWS | |
5915 int h; | |
5916 frame_T *frp; | |
824 | 5917 int old_p_ch = curtab->tp_ch_used; |
5918 | |
5919 /* Use the value of p_ch that we remembered. This is needed for when the | |
5920 * GUI starts up, we can't be sure in what order things happen. And when | |
5921 * p_ch was changed in another tab page. */ | |
5922 curtab->tp_ch_used = p_ch; | |
170 | 5923 |
7 | 5924 /* Find bottom frame with width of screen. */ |
5925 frp = lastwin->w_frame; | |
5926 # ifdef FEAT_VERTSPLIT | |
5927 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
5928 frp = frp->fr_parent; | |
5929 # endif | |
5930 | |
5931 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
5932 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
5933 && frp->fr_win->w_p_wfh) | |
5934 frp = frp->fr_prev; | |
5935 | |
5936 if (starting != NO_SCREEN) | |
5937 { | |
5938 cmdline_row = Rows - p_ch; | |
5939 | |
5940 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
5941 { | |
5942 while (p_ch > old_p_ch) | |
5943 { | |
5944 if (frp == NULL) | |
5945 { | |
5946 EMSG(_(e_noroom)); | |
5947 p_ch = old_p_ch; | |
1404 | 5948 curtab->tp_ch_used = p_ch; |
7 | 5949 cmdline_row = Rows - p_ch; |
5950 break; | |
5951 } | |
5952 h = frp->fr_height - frame_minheight(frp, NULL); | |
5953 if (h > p_ch - old_p_ch) | |
5954 h = p_ch - old_p_ch; | |
5955 old_p_ch += h; | |
5956 frame_add_height(frp, -h); | |
5957 frp = frp->fr_prev; | |
5958 } | |
5959 | |
5960 /* Recompute window positions. */ | |
5961 (void)win_comp_pos(); | |
5962 | |
5963 /* clear the lines added to cmdline */ | |
5964 if (full_screen) | |
5965 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
5966 (int)Columns, ' ', ' ', 0); | |
5967 msg_row = cmdline_row; | |
5968 redraw_cmdline = TRUE; | |
5969 return; | |
5970 } | |
5971 | |
5972 if (msg_row < cmdline_row) | |
5973 msg_row = cmdline_row; | |
5974 redraw_cmdline = TRUE; | |
5975 } | |
5976 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
5977 | |
5978 /* Recompute window positions. */ | |
5979 if (frp != lastwin->w_frame) | |
5980 (void)win_comp_pos(); | |
5981 #else | |
5982 cmdline_row = Rows - p_ch; | |
824 | 5983 win_setheight(cmdline_row); |
7 | 5984 #endif |
5985 } | |
5986 | |
5987 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5988 /* | |
5989 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
5990 * Also resize the frames it is contained in. | |
5991 */ | |
5992 static void | |
5993 frame_add_height(frp, n) | |
5994 frame_T *frp; | |
5995 int n; | |
5996 { | |
5997 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
5998 for (;;) | |
5999 { | |
6000 frp = frp->fr_parent; | |
6001 if (frp == NULL) | |
6002 break; | |
6003 frp->fr_height += n; | |
6004 } | |
6005 } | |
6006 | |
6007 /* | |
6008 * Add or remove a status line for the bottom window(s), according to the | |
6009 * value of 'laststatus'. | |
6010 */ | |
6011 void | |
6012 last_status(morewin) | |
6013 int morewin; /* pretend there are two or more windows */ | |
6014 { | |
6015 /* Don't make a difference between horizontal or vertical split. */ | |
6016 last_status_rec(topframe, (p_ls == 2 | |
6017 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6018 } | |
6019 | |
6020 static void | |
6021 last_status_rec(fr, statusline) | |
6022 frame_T *fr; | |
6023 int statusline; | |
6024 { | |
6025 frame_T *fp; | |
6026 win_T *wp; | |
6027 | |
6028 if (fr->fr_layout == FR_LEAF) | |
6029 { | |
6030 wp = fr->fr_win; | |
6031 if (wp->w_status_height != 0 && !statusline) | |
6032 { | |
6033 /* remove status line */ | |
6034 win_new_height(wp, wp->w_height + 1); | |
6035 wp->w_status_height = 0; | |
6036 comp_col(); | |
6037 } | |
6038 else if (wp->w_status_height == 0 && statusline) | |
6039 { | |
6040 /* Find a frame to take a line from. */ | |
6041 fp = fr; | |
6042 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6043 { | |
6044 if (fp == topframe) | |
6045 { | |
6046 EMSG(_(e_noroom)); | |
6047 return; | |
6048 } | |
6049 /* In a column of frames: go to frame above. If already at | |
6050 * the top or in a row of frames: go to parent. */ | |
6051 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6052 fp = fp->fr_prev; | |
6053 else | |
6054 fp = fp->fr_parent; | |
6055 } | |
6056 wp->w_status_height = 1; | |
6057 if (fp != fr) | |
6058 { | |
6059 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6060 frame_fix_height(wp); | |
6061 (void)win_comp_pos(); | |
6062 } | |
6063 else | |
6064 win_new_height(wp, wp->w_height - 1); | |
6065 comp_col(); | |
737 | 6066 redraw_all_later(SOME_VALID); |
7 | 6067 } |
6068 } | |
6069 #ifdef FEAT_VERTSPLIT | |
6070 else if (fr->fr_layout == FR_ROW) | |
6071 { | |
6072 /* vertically split windows, set status line for each one */ | |
6073 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6074 last_status_rec(fp, statusline); | |
6075 } | |
6076 #endif | |
6077 else | |
6078 { | |
6079 /* horizontally split window, set status line for last one */ | |
6080 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6081 ; | |
6082 last_status_rec(fp, statusline); | |
6083 } | |
6084 } | |
6085 | |
667 | 6086 /* |
668 | 6087 * Return the number of lines used by the tab page line. |
667 | 6088 */ |
6089 int | |
685 | 6090 tabline_height() |
667 | 6091 { |
685 | 6092 #ifdef FEAT_GUI_TABLINE |
6093 /* When the GUI has the tabline then this always returns zero. */ | |
6094 if (gui_use_tabline()) | |
6095 return 0; | |
6096 #endif | |
675 | 6097 switch (p_stal) |
668 | 6098 { |
6099 case 0: return 0; | |
6100 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6101 } | |
667 | 6102 return 1; |
6103 } | |
6104 | |
7 | 6105 #endif /* FEAT_WINDOWS */ |
6106 | |
6107 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6108 /* | |
344 | 6109 * Get the file name at the cursor. |
6110 * If Visual mode is active, use the selected text if it's in one line. | |
6111 * Returns the name in allocated memory, NULL for failure. | |
6112 */ | |
6113 char_u * | |
681 | 6114 grab_file_name(count, file_lnum) |
6115 long count; | |
6116 linenr_T *file_lnum; | |
344 | 6117 { |
6118 if (VIsual_active) | |
6119 { | |
6120 int len; | |
6121 char_u *ptr; | |
6122 | |
6123 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6124 return NULL; | |
6125 return find_file_name_in_path(ptr, len, | |
6126 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
6127 } | |
681 | 6128 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
6129 file_lnum); | |
6130 | |
344 | 6131 } |
6132 | |
6133 /* | |
7 | 6134 * Return the file name under or after the cursor. |
6135 * | |
6136 * The 'path' option is searched if the file name is not absolute. | |
6137 * The string returned has been alloc'ed and should be freed by the caller. | |
6138 * NULL is returned if the file name or file is not found. | |
6139 * | |
6140 * options: | |
6141 * FNAME_MESS give error messages | |
6142 * FNAME_EXP expand to path | |
6143 * FNAME_HYP check for hypertext link | |
6144 * FNAME_INCL apply "includeexpr" | |
6145 */ | |
6146 char_u * | |
681 | 6147 file_name_at_cursor(options, count, file_lnum) |
6148 int options; | |
6149 long count; | |
6150 linenr_T *file_lnum; | |
7 | 6151 { |
6152 return file_name_in_line(ml_get_curline(), | |
681 | 6153 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6154 file_lnum); | |
7 | 6155 } |
6156 | |
6157 /* | |
6158 * Return the name of the file under or after ptr[col]. | |
6159 * Otherwise like file_name_at_cursor(). | |
6160 */ | |
6161 char_u * | |
681 | 6162 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6163 char_u *line; |
6164 int col; | |
6165 int options; | |
6166 long count; | |
6167 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6168 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6169 { |
6170 char_u *ptr; | |
6171 int len; | |
6172 | |
6173 /* | |
6174 * search forward for what could be the start of a file name | |
6175 */ | |
6176 ptr = line + col; | |
6177 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6178 mb_ptr_adv(ptr); |
7 | 6179 if (*ptr == NUL) /* nothing found */ |
6180 { | |
6181 if (options & FNAME_MESS) | |
6182 EMSG(_("E446: No file name under cursor")); | |
6183 return NULL; | |
6184 } | |
6185 | |
6186 /* | |
6187 * Search backward for first char of the file name. | |
6188 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6189 */ | |
6190 while (ptr > line) | |
6191 { | |
6192 #ifdef FEAT_MBYTE | |
6193 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6194 ptr -= len + 1; | |
6195 else | |
6196 #endif | |
6197 if (vim_isfilec(ptr[-1]) | |
6198 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6199 --ptr; | |
6200 else | |
6201 break; | |
6202 } | |
6203 | |
6204 /* | |
6205 * Search forward for the last char of the file name. | |
6206 * Also allow "://" when ':' is not in 'isfname'. | |
6207 */ | |
6208 len = 0; | |
6209 while (vim_isfilec(ptr[len]) | |
6210 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
6211 #ifdef FEAT_MBYTE | |
6212 if (has_mbyte) | |
474 | 6213 len += (*mb_ptr2len)(ptr + len); |
7 | 6214 else |
6215 #endif | |
6216 ++len; | |
6217 | |
6218 /* | |
6219 * If there is trailing punctuation, remove it. | |
6220 * But don't remove "..", could be a directory name. | |
6221 */ | |
6222 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6223 && ptr[len - 2] != '.') | |
6224 --len; | |
6225 | |
681 | 6226 if (file_lnum != NULL) |
6227 { | |
6228 char_u *p; | |
6229 | |
6230 /* Get the number after the file name and a separator character */ | |
6231 p = ptr + len; | |
6232 p = skipwhite(p); | |
6233 if (*p != NUL) | |
6234 { | |
6235 if (!isdigit(*p)) | |
6236 ++p; /* skip the separator */ | |
6237 p = skipwhite(p); | |
6238 if (isdigit(*p)) | |
6239 *file_lnum = (int)getdigits(&p); | |
6240 } | |
6241 } | |
6242 | |
7 | 6243 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6244 } | |
6245 | |
6246 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6247 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6248 | |
6249 static char_u * | |
6250 eval_includeexpr(ptr, len) | |
6251 char_u *ptr; | |
6252 int len; | |
6253 { | |
6254 char_u *res; | |
6255 | |
6256 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6257 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6258 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6259 set_vim_var_string(VV_FNAME, NULL, 0); |
6260 return res; | |
6261 } | |
6262 #endif | |
6263 | |
6264 /* | |
6265 * Return the name of the file ptr[len] in 'path'. | |
6266 * Otherwise like file_name_at_cursor(). | |
6267 */ | |
6268 char_u * | |
6269 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6270 char_u *ptr; | |
6271 int len; | |
6272 int options; | |
6273 long count; | |
6274 char_u *rel_fname; /* file we are searching relative to */ | |
6275 { | |
6276 char_u *file_name; | |
6277 int c; | |
6278 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6279 char_u *tofree = NULL; | |
6280 | |
6281 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6282 { | |
6283 tofree = eval_includeexpr(ptr, len); | |
6284 if (tofree != NULL) | |
6285 { | |
6286 ptr = tofree; | |
6287 len = (int)STRLEN(ptr); | |
6288 } | |
6289 } | |
6290 # endif | |
6291 | |
6292 if (options & FNAME_EXP) | |
6293 { | |
6294 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6295 TRUE, rel_fname); | |
6296 | |
6297 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6298 /* | |
6299 * If the file could not be found in a normal way, try applying | |
6300 * 'includeexpr' (unless done already). | |
6301 */ | |
6302 if (file_name == NULL | |
6303 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6304 { | |
6305 tofree = eval_includeexpr(ptr, len); | |
6306 if (tofree != NULL) | |
6307 { | |
6308 ptr = tofree; | |
6309 len = (int)STRLEN(ptr); | |
6310 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6311 TRUE, rel_fname); | |
6312 } | |
6313 } | |
6314 # endif | |
6315 if (file_name == NULL && (options & FNAME_MESS)) | |
6316 { | |
6317 c = ptr[len]; | |
6318 ptr[len] = NUL; | |
6319 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6320 ptr[len] = c; | |
6321 } | |
6322 | |
6323 /* Repeat finding the file "count" times. This matters when it | |
6324 * appears several times in the path. */ | |
6325 while (file_name != NULL && --count > 0) | |
6326 { | |
6327 vim_free(file_name); | |
6328 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6329 } | |
6330 } | |
6331 else | |
6332 file_name = vim_strnsave(ptr, len); | |
6333 | |
6334 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6335 vim_free(tofree); | |
6336 # endif | |
6337 | |
6338 return file_name; | |
6339 } | |
6340 #endif /* FEAT_SEARCHPATH */ | |
6341 | |
6342 /* | |
6343 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6344 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6345 * URL_BACKSLASH. | |
6346 */ | |
6347 static int | |
6348 path_is_url(p) | |
6349 char_u *p; | |
6350 { | |
6351 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6352 return URL_SLASH; | |
6353 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6354 return URL_BACKSLASH; | |
6355 return 0; | |
6356 } | |
6357 | |
6358 /* | |
6359 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6360 * Return URL_BACKSLASH for "name:\\". | |
6361 * Return zero otherwise. | |
6362 */ | |
6363 int | |
6364 path_with_url(fname) | |
6365 char_u *fname; | |
6366 { | |
6367 char_u *p; | |
6368 | |
6369 for (p = fname; isalpha(*p); ++p) | |
6370 ; | |
6371 return path_is_url(p); | |
6372 } | |
6373 | |
6374 /* | |
6375 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6376 */ | |
6377 int | |
6378 vim_isAbsName(name) | |
6379 char_u *name; | |
6380 { | |
6381 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6382 } | |
6383 | |
6384 /* | |
592 | 6385 * Get absolute file name into buffer "buf[len]". |
7 | 6386 * |
6387 * return FAIL for failure, OK otherwise | |
6388 */ | |
6389 int | |
6390 vim_FullName(fname, buf, len, force) | |
6391 char_u *fname, *buf; | |
6392 int len; | |
592 | 6393 int force; /* force expansion even when already absolute */ |
7 | 6394 { |
6395 int retval = OK; | |
6396 int url; | |
6397 | |
6398 *buf = NUL; | |
6399 if (fname == NULL) | |
6400 return FAIL; | |
6401 | |
6402 url = path_with_url(fname); | |
6403 if (!url) | |
6404 retval = mch_FullName(fname, buf, len, force); | |
6405 if (url || retval == FAIL) | |
6406 { | |
6407 /* something failed; use the file name (truncate when too long) */ | |
416 | 6408 vim_strncpy(buf, fname, len - 1); |
7 | 6409 } |
6410 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
6411 slash_adjust(buf); | |
6412 #endif | |
6413 return retval; | |
6414 } | |
6415 | |
6416 /* | |
6417 * Return the minimal number of rows that is needed on the screen to display | |
6418 * the current number of windows. | |
6419 */ | |
6420 int | |
6421 min_rows() | |
6422 { | |
6423 int total; | |
671 | 6424 #ifdef FEAT_WINDOWS |
6425 tabpage_T *tp; | |
6426 int n; | |
6427 #endif | |
7 | 6428 |
6429 if (firstwin == NULL) /* not initialized yet */ | |
6430 return MIN_LINES; | |
6431 | |
6432 #ifdef FEAT_WINDOWS | |
671 | 6433 total = 0; |
6434 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6435 { | |
6436 n = frame_minheight(tp->tp_topframe, NULL); | |
6437 if (total < n) | |
6438 total = n; | |
6439 } | |
685 | 6440 total += tabline_height(); |
7 | 6441 #else |
671 | 6442 total = 1; /* at least one window should have a line! */ |
7 | 6443 #endif |
671 | 6444 total += 1; /* count the room for the command line */ |
7 | 6445 return total; |
6446 } | |
6447 | |
6448 /* | |
672 | 6449 * Return TRUE if there is only one window (in the current tab page), not |
6450 * counting a help or preview window, unless it is the current window. | |
1906 | 6451 * Does not count "aucmd_win". |
7 | 6452 */ |
6453 int | |
6454 only_one_window() | |
6455 { | |
6456 #ifdef FEAT_WINDOWS | |
6457 int count = 0; | |
6458 win_T *wp; | |
6459 | |
667 | 6460 /* If there is another tab page there always is another window. */ |
6461 if (first_tabpage->tp_next != NULL) | |
6462 return FALSE; | |
6463 | |
7 | 6464 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6465 if (wp->w_buffer != NULL |
6466 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6467 # ifdef FEAT_QUICKFIX |
6468 || wp->w_p_pvw | |
6469 # endif | |
6470 ) || wp == curwin) | |
1906 | 6471 # ifdef FEAT_AUTOCMD |
6472 && wp != aucmd_win | |
6473 # endif | |
6474 ) | |
7 | 6475 ++count; |
6476 return (count <= 1); | |
6477 #else | |
6478 return TRUE; | |
6479 #endif | |
6480 } | |
6481 | |
6482 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6483 /* | |
6484 * Correct the cursor line number in other windows. Used after changing the | |
6485 * current buffer, and before applying autocommands. | |
6486 * When "do_curwin" is TRUE, also check current window. | |
6487 */ | |
6488 void | |
6489 check_lnums(do_curwin) | |
6490 int do_curwin; | |
6491 { | |
6492 win_T *wp; | |
6493 | |
6494 #ifdef FEAT_WINDOWS | |
671 | 6495 tabpage_T *tp; |
6496 | |
6497 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6498 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6499 #else | |
6500 wp = curwin; | |
6501 if (do_curwin) | |
6502 #endif | |
6503 { | |
6504 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6505 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6506 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6507 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6508 } | |
6509 } | |
6510 #endif | |
6511 | |
6512 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6513 | |
6514 /* | |
6515 * A snapshot of the window sizes, to restore them after closing the help | |
6516 * window. | |
6517 * Only these fields are used: | |
6518 * fr_layout | |
6519 * fr_width | |
6520 * fr_height | |
6521 * fr_next | |
6522 * fr_child | |
6523 * fr_win (only valid for the old curwin, NULL otherwise) | |
6524 */ | |
6525 | |
6526 /* | |
6527 * Create a snapshot of the current frame sizes. | |
6528 */ | |
1906 | 6529 void |
6530 make_snapshot(idx) | |
6531 int idx; | |
7 | 6532 { |
1906 | 6533 clear_snapshot(curtab, idx); |
6534 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6535 } |
6536 | |
6537 static void | |
6538 make_snapshot_rec(fr, frp) | |
6539 frame_T *fr; | |
6540 frame_T **frp; | |
6541 { | |
6542 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6543 if (*frp == NULL) | |
6544 return; | |
6545 (*frp)->fr_layout = fr->fr_layout; | |
6546 # ifdef FEAT_VERTSPLIT | |
6547 (*frp)->fr_width = fr->fr_width; | |
6548 # endif | |
6549 (*frp)->fr_height = fr->fr_height; | |
6550 if (fr->fr_next != NULL) | |
6551 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6552 if (fr->fr_child != NULL) | |
6553 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6554 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6555 (*frp)->fr_win = curwin; | |
6556 } | |
6557 | |
6558 /* | |
6559 * Remove any existing snapshot. | |
6560 */ | |
6561 static void | |
1906 | 6562 clear_snapshot(tp, idx) |
675 | 6563 tabpage_T *tp; |
1906 | 6564 int idx; |
7 | 6565 { |
1906 | 6566 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6567 tp->tp_snapshot[idx] = NULL; | |
7 | 6568 } |
6569 | |
6570 static void | |
6571 clear_snapshot_rec(fr) | |
6572 frame_T *fr; | |
6573 { | |
6574 if (fr != NULL) | |
6575 { | |
6576 clear_snapshot_rec(fr->fr_next); | |
6577 clear_snapshot_rec(fr->fr_child); | |
6578 vim_free(fr); | |
6579 } | |
6580 } | |
6581 | |
6582 /* | |
6583 * Restore a previously created snapshot, if there is any. | |
6584 * This is only done if the screen size didn't change and the window layout is | |
6585 * still the same. | |
6586 */ | |
1906 | 6587 void |
6588 restore_snapshot(idx, close_curwin) | |
6589 int idx; | |
7 | 6590 int close_curwin; /* closing current window */ |
6591 { | |
6592 win_T *wp; | |
6593 | |
1906 | 6594 if (curtab->tp_snapshot[idx] != NULL |
7 | 6595 # ifdef FEAT_VERTSPLIT |
1906 | 6596 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6597 # endif |
1906 | 6598 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6599 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6600 { | |
6601 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6602 win_comp_pos(); |
6603 if (wp != NULL && close_curwin) | |
6604 win_goto(wp); | |
6605 redraw_all_later(CLEAR); | |
6606 } | |
1906 | 6607 clear_snapshot(curtab, idx); |
7 | 6608 } |
6609 | |
6610 /* | |
6611 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6612 * and same children. | |
6613 */ | |
6614 static int | |
6615 check_snapshot_rec(sn, fr) | |
6616 frame_T *sn; | |
6617 frame_T *fr; | |
6618 { | |
6619 if (sn->fr_layout != fr->fr_layout | |
6620 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6621 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6622 || (sn->fr_next != NULL | |
6623 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6624 || (sn->fr_child != NULL | |
6625 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6626 return FAIL; | |
6627 return OK; | |
6628 } | |
6629 | |
6630 /* | |
6631 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6632 * following frames and children. | |
6633 * Returns a pointer to the old current window, or NULL. | |
6634 */ | |
6635 static win_T * | |
6636 restore_snapshot_rec(sn, fr) | |
6637 frame_T *sn; | |
6638 frame_T *fr; | |
6639 { | |
6640 win_T *wp = NULL; | |
6641 win_T *wp2; | |
6642 | |
6643 fr->fr_height = sn->fr_height; | |
6644 # ifdef FEAT_VERTSPLIT | |
6645 fr->fr_width = sn->fr_width; | |
6646 # endif | |
6647 if (fr->fr_layout == FR_LEAF) | |
6648 { | |
6649 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6650 # ifdef FEAT_VERTSPLIT | |
779 | 6651 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6652 # endif |
6653 wp = sn->fr_win; | |
6654 } | |
6655 if (sn->fr_next != NULL) | |
6656 { | |
6657 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6658 if (wp2 != NULL) | |
6659 wp = wp2; | |
6660 } | |
6661 if (sn->fr_child != NULL) | |
6662 { | |
6663 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6664 if (wp2 != NULL) | |
6665 wp = wp2; | |
6666 } | |
6667 return wp; | |
6668 } | |
6669 | |
6670 #endif | |
6671 | |
5202
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|
6672 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
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|
6673 || defined(PROTO) |
4429 | 6674 /* |
6675 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6222 | 6676 * restore_win() MUST be called to undo, also when FAIL is returned. |
6677 * No autocommands will be executed until restore_win() is called. | |
4918
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|
6678 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6679 * triggered, another tabpage access is limited. |
4429 | 6680 * Returns FAIL if switching to "win" failed. |
6681 */ | |
6682 int | |
4918
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|
6683 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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|
6684 win_T **save_curwin UNUSED; |
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|
6685 tabpage_T **save_curtab UNUSED; |
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|
6686 win_T *win UNUSED; |
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|
6687 tabpage_T *tp UNUSED; |
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diff
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|
6688 int no_display UNUSED; |
4429 | 6689 { |
6690 # ifdef FEAT_AUTOCMD | |
6691 block_autocmds(); | |
6692 # endif | |
6693 # ifdef FEAT_WINDOWS | |
6694 *save_curwin = curwin; | |
6695 if (tp != NULL) | |
6696 { | |
6697 *save_curtab = curtab; | |
4918
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|
6698 if (no_display) |
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|
6699 { |
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|
6700 curtab->tp_firstwin = firstwin; |
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|
6701 curtab->tp_lastwin = lastwin; |
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|
6702 curtab = tp; |
0792cc5133ce
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|
6703 firstwin = curtab->tp_firstwin; |
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|
6704 lastwin = curtab->tp_lastwin; |
0792cc5133ce
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|
6705 } |
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|
6706 else |
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|
6707 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6708 } |
6709 if (!win_valid(win)) | |
6710 return FAIL; | |
6711 curwin = win; | |
6712 curbuf = curwin->w_buffer; | |
6713 # endif | |
6714 return OK; | |
6715 } | |
6716 | |
6717 /* | |
6718 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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|
6719 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6720 * triggered. |
4429 | 6721 */ |
6722 void | |
4918
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|
6723 restore_win(save_curwin, save_curtab, no_display) |
4936
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|
6724 win_T *save_curwin UNUSED; |
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|
6725 tabpage_T *save_curtab UNUSED; |
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|
6726 int no_display UNUSED; |
4429 | 6727 { |
6728 # ifdef FEAT_WINDOWS | |
6729 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
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|
6730 { |
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|
6731 if (no_display) |
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|
6732 { |
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6733 curtab->tp_firstwin = firstwin; |
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6734 curtab->tp_lastwin = lastwin; |
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|
6735 curtab = save_curtab; |
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|
6736 firstwin = curtab->tp_firstwin; |
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|
6737 lastwin = curtab->tp_lastwin; |
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|
6738 } |
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|
6739 else |
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6740 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
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|
6741 } |
4429 | 6742 if (win_valid(save_curwin)) |
6743 { | |
6744 curwin = save_curwin; | |
6745 curbuf = curwin->w_buffer; | |
6746 } | |
6747 # endif | |
6748 # ifdef FEAT_AUTOCMD | |
6749 unblock_autocmds(); | |
6750 # endif | |
6751 } | |
6752 | |
6753 /* | |
6754 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6755 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6756 */ | |
6757 void | |
6758 switch_buffer(save_curbuf, buf) | |
6759 buf_T *buf; | |
6760 buf_T **save_curbuf; | |
6761 { | |
6762 # ifdef FEAT_AUTOCMD | |
6763 block_autocmds(); | |
6764 # endif | |
6765 *save_curbuf = curbuf; | |
6766 --curbuf->b_nwindows; | |
6767 curbuf = buf; | |
6768 curwin->w_buffer = buf; | |
6769 ++curbuf->b_nwindows; | |
6770 } | |
6771 | |
6772 /* | |
6773 * Restore the current buffer after using switch_buffer(). | |
6774 */ | |
6775 void | |
6776 restore_buffer(save_curbuf) | |
6777 buf_T *save_curbuf; | |
6778 { | |
6779 # ifdef FEAT_AUTOCMD | |
6780 unblock_autocmds(); | |
6781 # endif | |
6782 /* Check for valid buffer, just in case. */ | |
6783 if (buf_valid(save_curbuf)) | |
6784 { | |
6785 --curbuf->b_nwindows; | |
6786 curwin->w_buffer = save_curbuf; | |
6787 curbuf = save_curbuf; | |
6788 ++curbuf->b_nwindows; | |
6789 } | |
6790 } | |
6791 #endif | |
6792 | |
7 | 6793 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6794 /* | |
6795 * Return TRUE if there is any vertically split window. | |
6796 */ | |
6797 int | |
6798 win_hasvertsplit() | |
6799 { | |
6800 frame_T *fr; | |
6801 | |
6802 if (topframe->fr_layout == FR_ROW) | |
6803 return TRUE; | |
6804 | |
6805 if (topframe->fr_layout == FR_COL) | |
6806 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6807 if (fr->fr_layout == FR_ROW) | |
6808 return TRUE; | |
6809 | |
6810 return FALSE; | |
6811 } | |
6812 #endif | |
1326 | 6813 |
6814 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6815 /* | |
6816 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6817 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6818 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6819 * If no particular ID is desired, -1 must be specified for 'id'. | |
6820 * Return ID of added match, -1 on failure. | |
6821 */ | |
6822 int | |
5979 | 6823 match_add(wp, grp, pat, prio, id, pos_list) |
1326 | 6824 win_T *wp; |
6825 char_u *grp; | |
6826 char_u *pat; | |
6827 int prio; | |
6828 int id; | |
5979 | 6829 list_T *pos_list; |
1326 | 6830 { |
5979 | 6831 matchitem_T *cur; |
6832 matchitem_T *prev; | |
6833 matchitem_T *m; | |
1326 | 6834 int hlg_id; |
5979 | 6835 regprog_T *regprog = NULL; |
6836 int rtype = SOME_VALID; | |
6837 | |
6838 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6839 return -1; |
6840 if (id < -1 || id == 0) | |
6841 { | |
6842 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6843 return -1; | |
6844 } | |
6845 if (id != -1) | |
6846 { | |
6847 cur = wp->w_match_head; | |
6848 while (cur != NULL) | |
6849 { | |
6850 if (cur->id == id) | |
6851 { | |
6852 EMSGN("E801: ID already taken: %ld", id); | |
6853 return -1; | |
6854 } | |
6855 cur = cur->next; | |
6856 } | |
6857 } | |
1570 | 6858 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6859 { |
6860 EMSG2(_(e_nogroup), grp); | |
6861 return -1; | |
6862 } | |
5979 | 6863 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6864 { |
6865 EMSG2(_(e_invarg2), pat); | |
6866 return -1; | |
6867 } | |
6868 | |
6869 /* Find available match ID. */ | |
6870 while (id == -1) | |
6871 { | |
6872 cur = wp->w_match_head; | |
6873 while (cur != NULL && cur->id != wp->w_next_match_id) | |
6874 cur = cur->next; | |
6875 if (cur == NULL) | |
6876 id = wp->w_next_match_id; | |
6877 wp->w_next_match_id++; | |
6878 } | |
6879 | |
6880 /* Build new match. */ | |
5987 | 6881 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 6882 m->id = id; |
6883 m->priority = prio; | |
5979 | 6884 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 6885 m->hlg_id = hlg_id; |
1338 | 6886 m->match.regprog = regprog; |
6887 m->match.rmm_ic = FALSE; | |
6888 m->match.rmm_maxcol = 0; | |
1326 | 6889 |
5979 | 6890 /* Set up position matches */ |
6891 if (pos_list != NULL) | |
6892 { | |
6893 linenr_T toplnum = 0; | |
6894 linenr_T botlnum = 0; | |
6895 listitem_T *li; | |
6896 int i; | |
6897 | |
6007 | 6898 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 6899 i++, li = li->li_next) |
6900 { | |
6901 linenr_T lnum = 0; | |
6902 colnr_T col = 0; | |
6903 int len = 1; | |
6904 list_T *subl; | |
6905 listitem_T *subli; | |
5987 | 6906 int error = FALSE; |
5979 | 6907 |
6908 if (li->li_tv.v_type == VAR_LIST) | |
6909 { | |
6910 subl = li->li_tv.vval.v_list; | |
6911 if (subl == NULL) | |
6912 goto fail; | |
6913 subli = subl->lv_first; | |
6914 if (subli == NULL) | |
6915 goto fail; | |
6916 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
6917 if (error == TRUE) | |
6918 goto fail; | |
6919 if (lnum == 0) | |
6920 { | |
6921 --i; | |
6922 continue; | |
6923 } | |
6007 | 6924 m->pos.pos[i].lnum = lnum; |
5979 | 6925 subli = subli->li_next; |
6926 if (subli != NULL) | |
6927 { | |
6928 col = get_tv_number_chk(&subli->li_tv, &error); | |
6929 if (error == TRUE) | |
6930 goto fail; | |
6931 subli = subli->li_next; | |
6932 if (subli != NULL) | |
6933 { | |
6934 len = get_tv_number_chk(&subli->li_tv, &error); | |
6935 if (error == TRUE) | |
6936 goto fail; | |
6937 } | |
6938 } | |
6939 m->pos.pos[i].col = col; | |
6940 m->pos.pos[i].len = len; | |
6941 } | |
6942 else if (li->li_tv.v_type == VAR_NUMBER) | |
6943 { | |
6944 if (li->li_tv.vval.v_number == 0) | |
6007 | 6945 { |
6946 --i; | |
5979 | 6947 continue; |
6007 | 6948 } |
5979 | 6949 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
6950 m->pos.pos[i].col = 0; | |
6951 m->pos.pos[i].len = 0; | |
6952 } | |
6953 else | |
6954 { | |
6955 EMSG(_("List or number required")); | |
6956 goto fail; | |
6957 } | |
6958 if (toplnum == 0 || lnum < toplnum) | |
6959 toplnum = lnum; | |
6005 | 6960 if (botlnum == 0 || lnum >= botlnum) |
6961 botlnum = lnum + 1; | |
5979 | 6962 } |
6963 | |
6964 /* Calculate top and bottom lines for redrawing area */ | |
6965 if (toplnum != 0) | |
6966 { | |
6967 if (wp->w_buffer->b_mod_set) | |
6968 { | |
6969 if (wp->w_buffer->b_mod_top > toplnum) | |
6970 wp->w_buffer->b_mod_top = toplnum; | |
6971 if (wp->w_buffer->b_mod_bot < botlnum) | |
6972 wp->w_buffer->b_mod_bot = botlnum; | |
6973 } | |
6974 else | |
6975 { | |
6018 | 6976 wp->w_buffer->b_mod_set = TRUE; |
5979 | 6977 wp->w_buffer->b_mod_top = toplnum; |
6978 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 6979 wp->w_buffer->b_mod_xlines = 0; |
5979 | 6980 } |
6981 m->pos.toplnum = toplnum; | |
6982 m->pos.botlnum = botlnum; | |
6983 rtype = VALID; | |
6984 } | |
6985 } | |
6986 | |
1326 | 6987 /* Insert new match. The match list is in ascending order with regard to |
6988 * the match priorities. */ | |
6989 cur = wp->w_match_head; | |
6990 prev = cur; | |
6991 while (cur != NULL && prio >= cur->priority) | |
6992 { | |
6993 prev = cur; | |
6994 cur = cur->next; | |
6995 } | |
6996 if (cur == prev) | |
6997 wp->w_match_head = m; | |
6998 else | |
6999 prev->next = m; | |
7000 m->next = cur; | |
7001 | |
5979 | 7002 redraw_later(rtype); |
1326 | 7003 return id; |
5979 | 7004 |
7005 fail: | |
7006 vim_free(m); | |
7007 return -1; | |
1326 | 7008 } |
7009 | |
7010 /* | |
7011 * Delete match with ID 'id' in the match list of window 'wp'. | |
7012 * Print error messages if 'perr' is TRUE. | |
7013 */ | |
7014 int | |
7015 match_delete(wp, id, perr) | |
7016 win_T *wp; | |
7017 int id; | |
7018 int perr; | |
7019 { | |
5979 | 7020 matchitem_T *cur = wp->w_match_head; |
7021 matchitem_T *prev = cur; | |
7022 int rtype = SOME_VALID; | |
1326 | 7023 |
7024 if (id < 1) | |
7025 { | |
7026 if (perr == TRUE) | |
7027 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7028 id); | |
7029 return -1; | |
7030 } | |
7031 while (cur != NULL && cur->id != id) | |
7032 { | |
7033 prev = cur; | |
7034 cur = cur->next; | |
7035 } | |
7036 if (cur == NULL) | |
7037 { | |
7038 if (perr == TRUE) | |
7039 EMSGN("E803: ID not found: %ld", id); | |
7040 return -1; | |
7041 } | |
7042 if (cur == prev) | |
7043 wp->w_match_head = cur->next; | |
7044 else | |
7045 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7046 vim_regfree(cur->match.regprog); |
1326 | 7047 vim_free(cur->pattern); |
5979 | 7048 if (cur->pos.toplnum != 0) |
7049 { | |
7050 if (wp->w_buffer->b_mod_set) | |
7051 { | |
7052 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7053 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7054 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7055 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7056 } | |
7057 else | |
7058 { | |
6018 | 7059 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7060 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7061 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7062 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7063 } |
7064 rtype = VALID; | |
7065 } | |
1326 | 7066 vim_free(cur); |
5979 | 7067 redraw_later(rtype); |
1326 | 7068 return 0; |
7069 } | |
7070 | |
7071 /* | |
7072 * Delete all matches in the match list of window 'wp'. | |
7073 */ | |
7074 void | |
7075 clear_matches(wp) | |
7076 win_T *wp; | |
7077 { | |
7078 matchitem_T *m; | |
7079 | |
7080 while (wp->w_match_head != NULL) | |
7081 { | |
7082 m = wp->w_match_head->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7083 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7084 vim_free(wp->w_match_head->pattern); |
7085 vim_free(wp->w_match_head); | |
7086 wp->w_match_head = m; | |
7087 } | |
7088 redraw_later(SOME_VALID); | |
7089 } | |
7090 | |
7091 /* | |
7092 * Get match from ID 'id' in window 'wp'. | |
7093 * Return NULL if match not found. | |
7094 */ | |
7095 matchitem_T * | |
7096 get_match(wp, id) | |
7097 win_T *wp; | |
7098 int id; | |
7099 { | |
7100 matchitem_T *cur = wp->w_match_head; | |
7101 | |
7102 while (cur != NULL && cur->id != id) | |
7103 cur = cur->next; | |
7104 return cur; | |
7105 } | |
7106 #endif | |
4379 | 7107 |
7108 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7109 int | |
4401 | 7110 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7111 { |
7112 int i = 1; | |
7113 win_T *w; | |
7114 | |
4401 | 7115 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7116 ++i; |
7117 | |
7118 if (w == NULL) | |
7119 return 0; | |
7120 else | |
7121 return i; | |
7122 } | |
4401 | 7123 |
7124 int | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7125 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7126 { |
7127 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7128 # ifdef FEAT_WINDOWS |
4401 | 7129 tabpage_T *t; |
7130 | |
7131 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7132 ++i; | |
7133 | |
7134 if (t == NULL) | |
7135 return 0; | |
7136 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7137 # endif |
4401 | 7138 return i; |
7139 } | |
7140 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 |
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7142 #ifdef FEAT_WINDOWS |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 /* |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
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|
7144 * 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
|
7145 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 int height; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7150 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7152 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7153 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7155 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7157 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7158 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7159 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7160 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7162 } |
5025
322441058afc
updated for version 7.3.1256
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parents:
5004
diff
changeset
|
7163 #endif |
5004
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7164 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
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|
7165 #ifdef FEAT_VERTSPLIT |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7166 /* |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7167 * 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
|
7168 */ |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
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4936
diff
changeset
|
7169 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7170 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7171 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7173 { |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7174 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7175 |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7176 if (topfrp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7177 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7178 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7179 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7180 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7181 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7182 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7183 |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7184 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7185 } |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7186 #endif |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7187 |