Mercurial > vim
annotate src/window.c @ 7375:f1b113b0e989
Added tag v7.4.992 for changeset 7e367104f6b646a40cc584b6d255f0471482e258
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 29 Dec 2015 16:15:05 +0100 |
parents | 743c258ca3ab |
children | 1886f2863437 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 #include "vim.h" | |
11 | |
12 static int path_is_url __ARGS((char_u *p)); | |
13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6432 | 14 static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum)); |
1822 | 15 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
1906 | 16 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
7 | 17 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
18 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
19 #ifdef FEAT_VERTSPLIT | |
20 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
21 #endif | |
22 static void win_exchange __ARGS((long)); | |
23 static void win_rotate __ARGS((int, int)); | |
24 static void win_totop __ARGS((int size, int flags)); | |
25 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
672 | 26 static int last_window __ARGS((void)); |
3535 | 27 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
671 | 28 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
29 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
667 | 30 static tabpage_T *alt_tabpage __ARGS((void)); |
7 | 31 static win_T *frame2win __ARGS((frame_T *frp)); |
32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
34 static int frame_fixed_height __ARGS((frame_T *frp)); | |
35 #ifdef FEAT_VERTSPLIT | |
779 | 36 static int frame_fixed_width __ARGS((frame_T *frp)); |
7 | 37 static void frame_add_statusline __ARGS((frame_T *frp)); |
779 | 38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
7 | 39 static void frame_add_vsep __ARGS((frame_T *frp)); |
40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
41 static void frame_fix_width __ARGS((win_T *wp)); | |
42 #endif | |
667 | 43 #endif |
675 | 44 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
1906 | 45 static void new_frame __ARGS((win_T *wp)); |
667 | 46 #if defined(FEAT_WINDOWS) || defined(PROTO) |
672 | 47 static tabpage_T *alloc_tabpage __ARGS((void)); |
4354 | 48 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
49 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
7 | 50 static void frame_fix_height __ARGS((win_T *wp)); |
51 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
4354 | 52 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
671 | 53 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
7 | 54 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
55 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
56 static void frame_remove __ARGS((frame_T *frp)); | |
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57 # ifdef FEAT_VERTSPLIT |
7 | 58 static void win_goto_ver __ARGS((int up, long count)); |
59 static void win_goto_hor __ARGS((int left, long count)); | |
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60 # endif |
7 | 61 static void frame_add_height __ARGS((frame_T *frp, int n)); |
62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
63 | |
64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
69 | |
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70 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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71 #ifdef FEAT_VERTSPLIT |
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parents:
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72 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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73 #endif |
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74 |
7 | 75 #endif /* FEAT_WINDOWS */ |
1326 | 76 |
1906 | 77 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
7 | 78 |
79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
81 | |
1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
7 | 83 |
170 | 84 #ifdef FEAT_WINDOWS |
685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
667 | 86 #else |
87 # define ROWS_AVAIL (Rows - p_ch) | |
170 | 88 #endif |
89 | |
7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
826 | 91 |
92 static char *m_onlyone = N_("Already only one window"); | |
93 | |
7 | 94 /* |
95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
96 */ | |
97 void | |
98 do_window(nchar, Prenum, xchar) | |
99 int nchar; | |
100 long Prenum; | |
101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
102 { | |
103 long Prenum1; | |
104 win_T *wp; | |
105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
106 char_u *ptr; | |
681 | 107 linenr_T lnum = -1; |
7 | 108 #endif |
109 #ifdef FEAT_FIND_ID | |
110 int type = FIND_DEFINE; | |
111 int len; | |
112 #endif | |
113 char_u cbuf[40]; | |
114 | |
115 if (Prenum == 0) | |
116 Prenum1 = 1; | |
117 else | |
118 Prenum1 = Prenum; | |
119 | |
120 #ifdef FEAT_CMDWIN | |
121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
122 #else | |
123 # define CHECK_CMDWIN | |
124 #endif | |
125 | |
126 switch (nchar) | |
127 { | |
128 /* split current window in two parts, horizontally */ | |
129 case 'S': | |
130 case Ctrl_S: | |
131 case 's': | |
132 CHECK_CMDWIN | |
133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 134 #ifdef FEAT_QUICKFIX |
135 /* When splitting the quickfix window open a new buffer in it, | |
136 * don't replicate the quickfix buffer. */ | |
137 if (bt_quickfix(curbuf)) | |
138 goto newwindow; | |
139 #endif | |
7 | 140 #ifdef FEAT_GUI |
141 need_mouse_correct = TRUE; | |
142 #endif | |
7009 | 143 (void)win_split((int)Prenum, 0); |
7 | 144 break; |
145 | |
146 #ifdef FEAT_VERTSPLIT | |
147 /* split current window in two parts, vertically */ | |
148 case Ctrl_V: | |
149 case 'v': | |
150 CHECK_CMDWIN | |
151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
1664 | 152 # ifdef FEAT_QUICKFIX |
153 /* When splitting the quickfix window open a new buffer in it, | |
154 * don't replicate the quickfix buffer. */ | |
155 if (bt_quickfix(curbuf)) | |
156 goto newwindow; | |
157 # endif | |
158 # ifdef FEAT_GUI | |
7 | 159 need_mouse_correct = TRUE; |
1664 | 160 # endif |
7009 | 161 (void)win_split((int)Prenum, WSP_VERT); |
7 | 162 break; |
163 #endif | |
164 | |
165 /* split current window and edit alternate file */ | |
166 case Ctrl_HAT: | |
167 case '^': | |
168 CHECK_CMDWIN | |
169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 170 cmd_with_count("split #", cbuf, sizeof(cbuf), Prenum); |
7 | 171 do_cmdline_cmd(cbuf); |
172 break; | |
173 | |
174 /* open new window */ | |
175 case Ctrl_N: | |
176 case 'n': | |
177 CHECK_CMDWIN | |
178 reset_VIsual_and_resel(); /* stop Visual mode */ | |
635 | 179 #ifdef FEAT_QUICKFIX |
180 newwindow: | |
181 #endif | |
7 | 182 if (Prenum) |
1664 | 183 /* window height */ |
184 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
7 | 185 else |
186 cbuf[0] = NUL; | |
1664 | 187 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
188 if (nchar == 'v' || nchar == Ctrl_V) | |
189 STRCAT(cbuf, "v"); | |
190 #endif | |
7 | 191 STRCAT(cbuf, "new"); |
192 do_cmdline_cmd(cbuf); | |
193 break; | |
194 | |
195 /* quit current window */ | |
196 case Ctrl_Q: | |
197 case 'q': | |
198 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 199 cmd_with_count("quit", cbuf, sizeof(cbuf), Prenum); |
6398 | 200 do_cmdline_cmd(cbuf); |
7 | 201 break; |
202 | |
203 /* close current window */ | |
204 case Ctrl_C: | |
205 case 'c': | |
206 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 207 cmd_with_count("close", cbuf, sizeof(cbuf), Prenum); |
6398 | 208 do_cmdline_cmd(cbuf); |
7 | 209 break; |
210 | |
211 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
212 /* close preview window */ | |
213 case Ctrl_Z: | |
214 case 'z': | |
215 CHECK_CMDWIN | |
216 reset_VIsual_and_resel(); /* stop Visual mode */ | |
217 do_cmdline_cmd((char_u *)"pclose"); | |
218 break; | |
219 | |
220 /* cursor to preview window */ | |
221 case 'P': | |
222 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
223 if (wp->w_p_pvw) | |
224 break; | |
225 if (wp == NULL) | |
226 EMSG(_("E441: There is no preview window")); | |
227 else | |
228 win_goto(wp); | |
229 break; | |
230 #endif | |
231 | |
232 /* close all but current window */ | |
233 case Ctrl_O: | |
234 case 'o': | |
235 CHECK_CMDWIN | |
236 reset_VIsual_and_resel(); /* stop Visual mode */ | |
6432 | 237 cmd_with_count("only", cbuf, sizeof(cbuf), Prenum); |
6398 | 238 do_cmdline_cmd(cbuf); |
7 | 239 break; |
240 | |
241 /* cursor to next window with wrap around */ | |
242 case Ctrl_W: | |
243 case 'w': | |
244 /* cursor to previous window with wrap around */ | |
245 case 'W': | |
246 CHECK_CMDWIN | |
1906 | 247 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
7 | 248 beep_flush(); |
249 else | |
250 { | |
251 if (Prenum) /* go to specified window */ | |
252 { | |
253 for (wp = firstwin; --Prenum > 0; ) | |
254 { | |
255 if (wp->w_next == NULL) | |
256 break; | |
257 else | |
258 wp = wp->w_next; | |
259 } | |
260 } | |
261 else | |
262 { | |
263 if (nchar == 'W') /* go to previous window */ | |
264 { | |
265 wp = curwin->w_prev; | |
266 if (wp == NULL) | |
267 wp = lastwin; /* wrap around */ | |
268 } | |
269 else /* go to next window */ | |
270 { | |
271 wp = curwin->w_next; | |
272 if (wp == NULL) | |
273 wp = firstwin; /* wrap around */ | |
274 } | |
275 } | |
276 win_goto(wp); | |
277 } | |
278 break; | |
279 | |
280 /* cursor to window below */ | |
281 case 'j': | |
282 case K_DOWN: | |
283 case Ctrl_J: | |
284 CHECK_CMDWIN | |
285 #ifdef FEAT_VERTSPLIT | |
286 win_goto_ver(FALSE, Prenum1); | |
287 #else | |
288 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
289 wp = wp->w_next) | |
290 ; | |
291 win_goto(wp); | |
292 #endif | |
293 break; | |
294 | |
295 /* cursor to window above */ | |
296 case 'k': | |
297 case K_UP: | |
298 case Ctrl_K: | |
299 CHECK_CMDWIN | |
300 #ifdef FEAT_VERTSPLIT | |
301 win_goto_ver(TRUE, Prenum1); | |
302 #else | |
303 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
304 wp = wp->w_prev) | |
305 ; | |
306 win_goto(wp); | |
307 #endif | |
308 break; | |
309 | |
310 #ifdef FEAT_VERTSPLIT | |
311 /* cursor to left window */ | |
312 case 'h': | |
313 case K_LEFT: | |
314 case Ctrl_H: | |
315 case K_BS: | |
316 CHECK_CMDWIN | |
317 win_goto_hor(TRUE, Prenum1); | |
318 break; | |
319 | |
320 /* cursor to right window */ | |
321 case 'l': | |
322 case K_RIGHT: | |
323 case Ctrl_L: | |
324 CHECK_CMDWIN | |
325 win_goto_hor(FALSE, Prenum1); | |
326 break; | |
327 #endif | |
328 | |
826 | 329 /* move window to new tab page */ |
330 case 'T': | |
1906 | 331 if (one_window()) |
826 | 332 MSG(_(m_onlyone)); |
333 else | |
334 { | |
335 tabpage_T *oldtab = curtab; | |
336 tabpage_T *newtab; | |
337 | |
338 /* First create a new tab with the window, then go back to | |
339 * the old tab and close the window there. */ | |
944 | 340 wp = curwin; |
826 | 341 if (win_new_tabpage((int)Prenum) == OK |
342 && valid_tabpage(oldtab)) | |
343 { | |
344 newtab = curtab; | |
4354 | 345 goto_tabpage_tp(oldtab, TRUE, TRUE); |
826 | 346 if (curwin == wp) |
347 win_close(curwin, FALSE); | |
348 if (valid_tabpage(newtab)) | |
4354 | 349 goto_tabpage_tp(newtab, TRUE, TRUE); |
826 | 350 } |
351 } | |
352 break; | |
353 | |
7 | 354 /* cursor to top-left window */ |
355 case 't': | |
356 case Ctrl_T: | |
357 win_goto(firstwin); | |
358 break; | |
359 | |
360 /* cursor to bottom-right window */ | |
361 case 'b': | |
362 case Ctrl_B: | |
363 win_goto(lastwin); | |
364 break; | |
365 | |
366 /* cursor to last accessed (previous) window */ | |
367 case 'p': | |
368 case Ctrl_P: | |
369 if (prevwin == NULL) | |
370 beep_flush(); | |
371 else | |
372 win_goto(prevwin); | |
373 break; | |
374 | |
375 /* exchange current and next window */ | |
376 case 'x': | |
377 case Ctrl_X: | |
378 CHECK_CMDWIN | |
379 win_exchange(Prenum); | |
380 break; | |
381 | |
382 /* rotate windows downwards */ | |
383 case Ctrl_R: | |
384 case 'r': | |
385 CHECK_CMDWIN | |
386 reset_VIsual_and_resel(); /* stop Visual mode */ | |
387 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
388 break; | |
389 | |
390 /* rotate windows upwards */ | |
391 case 'R': | |
392 CHECK_CMDWIN | |
393 reset_VIsual_and_resel(); /* stop Visual mode */ | |
394 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
395 break; | |
396 | |
397 /* move window to the very top/bottom/left/right */ | |
398 case 'K': | |
399 case 'J': | |
400 #ifdef FEAT_VERTSPLIT | |
401 case 'H': | |
402 case 'L': | |
403 #endif | |
404 CHECK_CMDWIN | |
405 win_totop((int)Prenum, | |
406 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
407 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
408 break; | |
409 | |
410 /* make all windows the same height */ | |
411 case '=': | |
412 #ifdef FEAT_GUI | |
413 need_mouse_correct = TRUE; | |
414 #endif | |
415 win_equal(NULL, FALSE, 'b'); | |
416 break; | |
417 | |
418 /* increase current window height */ | |
419 case '+': | |
420 #ifdef FEAT_GUI | |
421 need_mouse_correct = TRUE; | |
422 #endif | |
423 win_setheight(curwin->w_height + (int)Prenum1); | |
424 break; | |
425 | |
426 /* decrease current window height */ | |
427 case '-': | |
428 #ifdef FEAT_GUI | |
429 need_mouse_correct = TRUE; | |
430 #endif | |
431 win_setheight(curwin->w_height - (int)Prenum1); | |
432 break; | |
433 | |
434 /* set current window height */ | |
435 case Ctrl__: | |
436 case '_': | |
437 #ifdef FEAT_GUI | |
438 need_mouse_correct = TRUE; | |
439 #endif | |
440 win_setheight(Prenum ? (int)Prenum : 9999); | |
441 break; | |
442 | |
443 #ifdef FEAT_VERTSPLIT | |
444 /* increase current window width */ | |
445 case '>': | |
446 #ifdef FEAT_GUI | |
447 need_mouse_correct = TRUE; | |
448 #endif | |
449 win_setwidth(curwin->w_width + (int)Prenum1); | |
450 break; | |
451 | |
452 /* decrease current window width */ | |
453 case '<': | |
454 #ifdef FEAT_GUI | |
455 need_mouse_correct = TRUE; | |
456 #endif | |
457 win_setwidth(curwin->w_width - (int)Prenum1); | |
458 break; | |
459 | |
460 /* set current window width */ | |
461 case '|': | |
462 #ifdef FEAT_GUI | |
463 need_mouse_correct = TRUE; | |
464 #endif | |
465 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
466 break; | |
467 #endif | |
468 | |
469 /* jump to tag and split window if tag exists (in preview window) */ | |
470 #if defined(FEAT_QUICKFIX) | |
471 case '}': | |
472 CHECK_CMDWIN | |
473 if (Prenum) | |
474 g_do_tagpreview = Prenum; | |
475 else | |
476 g_do_tagpreview = p_pvh; | |
477 /*FALLTHROUGH*/ | |
478 #endif | |
479 case ']': | |
480 case Ctrl_RSB: | |
481 CHECK_CMDWIN | |
6239 | 482 /* keep Visual mode, can select words to use as a tag */ |
7 | 483 if (Prenum) |
484 postponed_split = Prenum; | |
485 else | |
486 postponed_split = -1; | |
6251 | 487 #ifdef FEAT_QUICKFIX |
6264 | 488 if (nchar != '}') |
489 g_do_tagpreview = 0; | |
6251 | 490 #endif |
6239 | 491 |
492 /* Execute the command right here, required when "wincmd ]" | |
493 * was used in a function. */ | |
7 | 494 do_nv_ident(Ctrl_RSB, NUL); |
495 break; | |
496 | |
497 #ifdef FEAT_SEARCHPATH | |
498 /* edit file name under cursor in a new window */ | |
499 case 'f': | |
681 | 500 case 'F': |
7 | 501 case Ctrl_F: |
820 | 502 wingotofile: |
7 | 503 CHECK_CMDWIN |
344 | 504 |
681 | 505 ptr = grab_file_name(Prenum1, &lnum); |
7 | 506 if (ptr != NULL) |
507 { | |
820 | 508 # ifdef FEAT_GUI |
7 | 509 need_mouse_correct = TRUE; |
820 | 510 # endif |
7 | 511 setpcmark(); |
512 if (win_split(0, 0) == OK) | |
513 { | |
2583 | 514 RESET_BINDING(curwin); |
1743 | 515 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
516 ECMD_HIDE, NULL); | |
681 | 517 if (nchar == 'F' && lnum >= 0) |
518 { | |
519 curwin->w_cursor.lnum = lnum; | |
520 check_cursor_lnum(); | |
521 beginline(BL_SOL | BL_FIX); | |
522 } | |
7 | 523 } |
524 vim_free(ptr); | |
525 } | |
526 break; | |
527 #endif | |
528 | |
529 #ifdef FEAT_FIND_ID | |
1187 | 530 /* Go to the first occurrence of the identifier under cursor along path in a |
7 | 531 * new window -- webb |
532 */ | |
533 case 'i': /* Go to any match */ | |
534 case Ctrl_I: | |
535 type = FIND_ANY; | |
536 /* FALLTHROUGH */ | |
537 case 'd': /* Go to definition, using 'define' */ | |
538 case Ctrl_D: | |
539 CHECK_CMDWIN | |
540 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
541 break; | |
542 find_pattern_in_path(ptr, 0, len, TRUE, | |
543 Prenum == 0 ? TRUE : FALSE, type, | |
544 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
545 curwin->w_set_curswant = TRUE; | |
546 break; | |
547 #endif | |
548 | |
170 | 549 case K_KENTER: |
550 case CAR: | |
551 #if defined(FEAT_QUICKFIX) | |
552 /* | |
553 * In a quickfix window a <CR> jumps to the error under the | |
554 * cursor in a new window. | |
555 */ | |
556 if (bt_quickfix(curbuf)) | |
557 { | |
643 | 558 sprintf((char *)cbuf, "split +%ld%s", |
559 (long)curwin->w_cursor.lnum, | |
560 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
170 | 561 do_cmdline_cmd(cbuf); |
562 } | |
563 #endif | |
564 break; | |
565 | |
566 | |
7 | 567 /* CTRL-W g extended commands */ |
568 case 'g': | |
569 case Ctrl_G: | |
570 CHECK_CMDWIN | |
571 #ifdef USE_ON_FLY_SCROLL | |
572 dont_scroll = TRUE; /* disallow scrolling here */ | |
573 #endif | |
574 ++no_mapping; | |
575 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
576 if (xchar == NUL) | |
1389 | 577 xchar = plain_vgetc(); |
7 | 578 LANGMAP_ADJUST(xchar, TRUE); |
579 --no_mapping; | |
580 --allow_keys; | |
581 #ifdef FEAT_CMDL_INFO | |
582 (void)add_to_showcmd(xchar); | |
583 #endif | |
584 switch (xchar) | |
585 { | |
586 #if defined(FEAT_QUICKFIX) | |
587 case '}': | |
588 xchar = Ctrl_RSB; | |
589 if (Prenum) | |
590 g_do_tagpreview = Prenum; | |
591 else | |
592 g_do_tagpreview = p_pvh; | |
593 /*FALLTHROUGH*/ | |
594 #endif | |
595 case ']': | |
596 case Ctrl_RSB: | |
6239 | 597 /* keep Visual mode, can select words to use as a tag */ |
7 | 598 if (Prenum) |
599 postponed_split = Prenum; | |
600 else | |
601 postponed_split = -1; | |
602 | |
603 /* Execute the command right here, required when | |
604 * "wincmd g}" was used in a function. */ | |
605 do_nv_ident('g', xchar); | |
606 break; | |
607 | |
820 | 608 #ifdef FEAT_SEARCHPATH |
609 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
839 | 610 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
2064
f398e0cc5b7a
updated for version 7.2.349
Bram Moolenaar <bram@zimbu.org>
parents:
1918
diff
changeset
|
611 cmdmod.tab = tabpage_index(curtab) + 1; |
839 | 612 nchar = xchar; |
820 | 613 goto wingotofile; |
614 #endif | |
7 | 615 default: |
616 beep_flush(); | |
617 break; | |
618 } | |
619 break; | |
620 | |
621 default: beep_flush(); | |
622 break; | |
623 } | |
624 } | |
625 | |
6489 | 626 /* |
627 * Figure out the address type for ":wnncmd". | |
628 */ | |
629 void | |
630 get_wincmd_addr_type(arg, eap) | |
631 char_u *arg; | |
632 exarg_T *eap; | |
633 { | |
634 switch (*arg) | |
635 { | |
636 case 'S': | |
637 case Ctrl_S: | |
638 case 's': | |
639 case Ctrl_N: | |
640 case 'n': | |
641 case 'j': | |
642 case Ctrl_J: | |
643 case 'k': | |
644 case Ctrl_K: | |
645 case 'T': | |
646 case Ctrl_R: | |
647 case 'r': | |
648 case 'R': | |
649 case 'K': | |
650 case 'J': | |
651 case '+': | |
652 case '-': | |
653 case Ctrl__: | |
654 case '_': | |
655 case '|': | |
656 case ']': | |
657 case Ctrl_RSB: | |
658 case 'g': | |
659 case Ctrl_G: | |
660 #ifdef FEAT_VERTSPLIT | |
661 case Ctrl_V: | |
662 case 'v': | |
663 case 'h': | |
664 case Ctrl_H: | |
665 case 'l': | |
666 case Ctrl_L: | |
667 case 'H': | |
668 case 'L': | |
669 case '>': | |
670 case '<': | |
671 #endif | |
672 #if defined(FEAT_QUICKFIX) | |
673 case '}': | |
674 #endif | |
675 #ifdef FEAT_SEARCHPATH | |
676 case 'f': | |
677 case 'F': | |
678 case Ctrl_F: | |
679 #endif | |
680 #ifdef FEAT_FIND_ID | |
681 case 'i': | |
682 case Ctrl_I: | |
683 case 'd': | |
684 case Ctrl_D: | |
685 #endif | |
686 /* window size or any count */ | |
687 eap->addr_type = ADDR_LINES; | |
688 break; | |
689 | |
690 case Ctrl_HAT: | |
691 case '^': | |
692 /* buffer number */ | |
693 eap->addr_type = ADDR_BUFFERS; | |
694 break; | |
695 | |
696 case Ctrl_Q: | |
697 case 'q': | |
698 case Ctrl_C: | |
699 case 'c': | |
700 case Ctrl_O: | |
701 case 'o': | |
702 case Ctrl_W: | |
703 case 'w': | |
704 case 'W': | |
705 case 'x': | |
706 case Ctrl_X: | |
707 /* window number */ | |
708 eap->addr_type = ADDR_WINDOWS; | |
709 break; | |
710 | |
711 #if defined(FEAT_QUICKFIX) | |
712 case Ctrl_Z: | |
713 case 'z': | |
714 case 'P': | |
715 #endif | |
716 case 't': | |
717 case Ctrl_T: | |
718 case 'b': | |
719 case Ctrl_B: | |
720 case 'p': | |
721 case Ctrl_P: | |
722 case '=': | |
723 case CAR: | |
724 /* no count */ | |
725 eap->addr_type = 0; | |
726 break; | |
727 } | |
728 } | |
729 | |
6432 | 730 static void |
731 cmd_with_count(cmd, bufp, bufsize, Prenum) | |
732 char *cmd; | |
733 char_u *bufp; | |
734 size_t bufsize; | |
735 long Prenum; | |
736 { | |
737 size_t len = STRLEN(cmd); | |
738 | |
739 STRCPY(bufp, cmd); | |
740 if (Prenum > 0) | |
741 vim_snprintf((char *)bufp + len, bufsize - len, "%ld", Prenum); | |
742 } | |
743 | |
7 | 744 /* |
745 * split the current window, implements CTRL-W s and :split | |
746 * | |
747 * "size" is the height or width for the new window, 0 to use half of current | |
748 * height or width. | |
749 * | |
750 * "flags": | |
751 * WSP_ROOM: require enough room for new window | |
752 * WSP_VERT: vertical split. | |
753 * WSP_TOP: open window at the top-left of the shell (help window). | |
754 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
755 * WSP_HELP: creating the help window, keep layout snapshot | |
756 * | |
757 * return FAIL for failure, OK otherwise | |
758 */ | |
759 int | |
760 win_split(size, flags) | |
761 int size; | |
762 int flags; | |
763 { | |
682 | 764 /* When the ":tab" modifier was used open a new tab page instead. */ |
765 if (may_open_tabpage() == OK) | |
766 return OK; | |
767 | |
7 | 768 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
769 flags |= cmdmod.split; | |
770 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
771 { | |
772 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
773 return FAIL; | |
774 } | |
775 | |
776 /* When creating the help window make a snapshot of the window layout. | |
777 * Otherwise clear the snapshot, it's now invalid. */ | |
778 if (flags & WSP_HELP) | |
1906 | 779 make_snapshot(SNAP_HELP_IDX); |
7 | 780 else |
1906 | 781 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 782 |
783 return win_split_ins(size, flags, NULL, 0); | |
784 } | |
785 | |
786 /* | |
3263 | 787 * When "new_wp" is NULL: split the current window in two. |
788 * When "new_wp" is not NULL: insert this window at the far | |
7 | 789 * top/left/right/bottom. |
790 * return FAIL for failure, OK otherwise | |
791 */ | |
1906 | 792 int |
3263 | 793 win_split_ins(size, flags, new_wp, dir) |
7 | 794 int size; |
795 int flags; | |
3263 | 796 win_T *new_wp; |
7 | 797 int dir; |
798 { | |
3263 | 799 win_T *wp = new_wp; |
7 | 800 win_T *oldwin; |
801 int new_size = size; | |
802 int i; | |
803 int need_status = 0; | |
804 int do_equal = FALSE; | |
805 int needed; | |
806 int available; | |
807 int oldwin_height = 0; | |
808 int layout; | |
6077 | 809 frame_T *frp, *curfrp, *frp2, *prevfrp; |
7 | 810 int before; |
6052 | 811 int minheight; |
6066 | 812 int wmh1; |
7 | 813 |
814 if (flags & WSP_TOP) | |
815 oldwin = firstwin; | |
816 else if (flags & WSP_BOT) | |
817 oldwin = lastwin; | |
818 else | |
819 oldwin = curwin; | |
820 | |
821 /* add a status line when p_ls == 1 and splitting the first window */ | |
822 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
823 { | |
3263 | 824 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
7 | 825 { |
826 EMSG(_(e_noroom)); | |
827 return FAIL; | |
828 } | |
829 need_status = STATUS_HEIGHT; | |
830 } | |
831 | |
1114 | 832 #ifdef FEAT_GUI |
833 /* May be needed for the scrollbars that are going to change. */ | |
834 if (gui.in_use) | |
835 out_flush(); | |
836 #endif | |
837 | |
7 | 838 #ifdef FEAT_VERTSPLIT |
839 if (flags & WSP_VERT) | |
840 { | |
6068 | 841 int wmw1; |
842 int minwidth; | |
843 | |
7 | 844 layout = FR_ROW; |
845 | |
846 /* | |
847 * Check if we are able to split the current window and compute its | |
848 * width. | |
849 */ | |
6066 | 850 /* Current window requires at least 1 space. */ |
851 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
852 needed = wmw1 + 1; | |
7 | 853 if (flags & WSP_ROOM) |
6066 | 854 needed += p_wiw - wmw1; |
6077 | 855 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 856 { |
6066 | 857 minwidth = frame_minwidth(topframe, NOWIN); |
7 | 858 available = topframe->fr_width; |
6052 | 859 needed += minwidth; |
7 | 860 } |
6077 | 861 else if (p_ea) |
862 { | |
863 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
864 prevfrp = oldwin->w_frame; | |
865 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
866 frp = frp->fr_parent) | |
867 { | |
868 if (frp->fr_layout == FR_ROW) | |
869 for (frp2 = frp->fr_child; frp2 != NULL; | |
870 frp2 = frp2->fr_next) | |
871 if (frp2 != prevfrp) | |
872 minwidth += frame_minwidth(frp2, NOWIN); | |
873 prevfrp = frp; | |
874 } | |
875 available = topframe->fr_width; | |
876 needed += minwidth; | |
877 } | |
7 | 878 else |
6052 | 879 { |
6066 | 880 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
881 available = oldwin->w_frame->fr_width; | |
882 needed += minwidth; | |
6052 | 883 } |
3263 | 884 if (available < needed && new_wp == NULL) |
7 | 885 { |
886 EMSG(_(e_noroom)); | |
887 return FAIL; | |
888 } | |
889 if (new_size == 0) | |
890 new_size = oldwin->w_width / 2; | |
6052 | 891 if (new_size > available - minwidth - 1) |
892 new_size = available - minwidth - 1; | |
6066 | 893 if (new_size < wmw1) |
894 new_size = wmw1; | |
7 | 895 |
896 /* if it doesn't fit in the current window, need win_equal() */ | |
897 if (oldwin->w_width - new_size - 1 < p_wmw) | |
898 do_equal = TRUE; | |
779 | 899 |
900 /* We don't like to take lines for the new window from a | |
901 * 'winfixwidth' window. Take them from a window to the left or right | |
902 * instead, if possible. */ | |
903 if (oldwin->w_p_wfw) | |
904 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
1354 | 905 |
906 /* Only make all windows the same width if one of them (except oldwin) | |
907 * is wider than one of the split windows. */ | |
908 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
909 && oldwin->w_frame->fr_parent != NULL) | |
910 { | |
911 frp = oldwin->w_frame->fr_parent->fr_child; | |
912 while (frp != NULL) | |
913 { | |
914 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
915 && (frp->fr_win->w_width > new_size | |
916 || frp->fr_win->w_width > oldwin->w_width | |
6373 | 917 - new_size - 1)) |
1354 | 918 { |
919 do_equal = TRUE; | |
920 break; | |
921 } | |
922 frp = frp->fr_next; | |
923 } | |
924 } | |
7 | 925 } |
926 else | |
927 #endif | |
928 { | |
929 layout = FR_COL; | |
930 | |
931 /* | |
932 * Check if we are able to split the current window and compute its | |
933 * height. | |
934 */ | |
6066 | 935 /* Current window requires at least 1 space. */ |
936 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
937 needed = wmh1 + STATUS_HEIGHT; | |
7 | 938 if (flags & WSP_ROOM) |
6066 | 939 needed += p_wh - wmh1; |
6077 | 940 if (flags & (WSP_BOT | WSP_TOP)) |
7 | 941 { |
6066 | 942 minheight = frame_minheight(topframe, NOWIN) + need_status; |
7 | 943 available = topframe->fr_height; |
6052 | 944 needed += minheight; |
7 | 945 } |
6077 | 946 else if (p_ea) |
947 { | |
948 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
949 prevfrp = oldwin->w_frame; | |
950 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
951 frp = frp->fr_parent) | |
952 { | |
953 if (frp->fr_layout == FR_COL) | |
954 for (frp2 = frp->fr_child; frp2 != NULL; | |
955 frp2 = frp2->fr_next) | |
956 if (frp2 != prevfrp) | |
957 minheight += frame_minheight(frp2, NOWIN); | |
958 prevfrp = frp; | |
959 } | |
960 available = topframe->fr_height; | |
961 needed += minheight; | |
962 } | |
7 | 963 else |
964 { | |
6066 | 965 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
966 available = oldwin->w_frame->fr_height; | |
967 needed += minheight; | |
7 | 968 } |
3263 | 969 if (available < needed && new_wp == NULL) |
7 | 970 { |
971 EMSG(_(e_noroom)); | |
972 return FAIL; | |
973 } | |
974 oldwin_height = oldwin->w_height; | |
975 if (need_status) | |
976 { | |
977 oldwin->w_status_height = STATUS_HEIGHT; | |
978 oldwin_height -= STATUS_HEIGHT; | |
979 } | |
980 if (new_size == 0) | |
981 new_size = oldwin_height / 2; | |
6052 | 982 if (new_size > available - minheight - STATUS_HEIGHT) |
983 new_size = available - minheight - STATUS_HEIGHT; | |
6066 | 984 if (new_size < wmh1) |
985 new_size = wmh1; | |
7 | 986 |
987 /* if it doesn't fit in the current window, need win_equal() */ | |
988 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
989 do_equal = TRUE; | |
990 | |
991 /* We don't like to take lines for the new window from a | |
992 * 'winfixheight' window. Take them from a window above or below | |
993 * instead, if possible. */ | |
994 if (oldwin->w_p_wfh) | |
995 { | |
996 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
997 oldwin); | |
998 oldwin_height = oldwin->w_height; | |
999 if (need_status) | |
1000 oldwin_height -= STATUS_HEIGHT; | |
1001 } | |
1354 | 1002 |
1003 /* Only make all windows the same height if one of them (except oldwin) | |
1004 * is higher than one of the split windows. */ | |
1005 if (!do_equal && p_ea && size == 0 | |
1006 #ifdef FEAT_VERTSPLIT | |
1007 && *p_ead != 'h' | |
1008 #endif | |
1009 && oldwin->w_frame->fr_parent != NULL) | |
1010 { | |
1011 frp = oldwin->w_frame->fr_parent->fr_child; | |
1012 while (frp != NULL) | |
1013 { | |
1014 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
1015 && (frp->fr_win->w_height > new_size | |
1016 || frp->fr_win->w_height > oldwin_height - new_size | |
1017 - STATUS_HEIGHT)) | |
1018 { | |
1019 do_equal = TRUE; | |
1020 break; | |
1021 } | |
1022 frp = frp->fr_next; | |
1023 } | |
1024 } | |
7 | 1025 } |
1026 | |
1027 /* | |
1028 * allocate new window structure and link it in the window list | |
1029 */ | |
1030 if ((flags & WSP_TOP) == 0 | |
1031 && ((flags & WSP_BOT) | |
1032 || (flags & WSP_BELOW) | |
1033 || (!(flags & WSP_ABOVE) | |
1034 && ( | |
1035 #ifdef FEAT_VERTSPLIT | |
1036 (flags & WSP_VERT) ? p_spr : | |
1037 #endif | |
1038 p_sb)))) | |
1039 { | |
1040 /* new window below/right of current one */ | |
3263 | 1041 if (new_wp == NULL) |
1906 | 1042 wp = win_alloc(oldwin, FALSE); |
7 | 1043 else |
1044 win_append(oldwin, wp); | |
1045 } | |
1046 else | |
1047 { | |
3263 | 1048 if (new_wp == NULL) |
1906 | 1049 wp = win_alloc(oldwin->w_prev, FALSE); |
7 | 1050 else |
1051 win_append(oldwin->w_prev, wp); | |
1052 } | |
1053 | |
3263 | 1054 if (new_wp == NULL) |
7 | 1055 { |
1056 if (wp == NULL) | |
1057 return FAIL; | |
1058 | |
1906 | 1059 new_frame(wp); |
1060 if (wp->w_frame == NULL) | |
1061 { | |
1062 win_free(wp, NULL); | |
1063 return FAIL; | |
1064 } | |
1065 | |
675 | 1066 /* make the contents of the new window the same as the current one */ |
1822 | 1067 win_init(wp, curwin, flags); |
7 | 1068 } |
1069 | |
1070 /* | |
1071 * Reorganise the tree of frames to insert the new window. | |
1072 */ | |
1073 if (flags & (WSP_TOP | WSP_BOT)) | |
1074 { | |
1075 #ifdef FEAT_VERTSPLIT | |
1076 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
1077 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
1078 #else | |
1079 if (topframe->fr_layout == FR_COL) | |
1080 #endif | |
1081 { | |
1082 curfrp = topframe->fr_child; | |
1083 if (flags & WSP_BOT) | |
1084 while (curfrp->fr_next != NULL) | |
1085 curfrp = curfrp->fr_next; | |
1086 } | |
1087 else | |
1088 curfrp = topframe; | |
1089 before = (flags & WSP_TOP); | |
1090 } | |
1091 else | |
1092 { | |
1093 curfrp = oldwin->w_frame; | |
1094 if (flags & WSP_BELOW) | |
1095 before = FALSE; | |
1096 else if (flags & WSP_ABOVE) | |
1097 before = TRUE; | |
1098 else | |
1099 #ifdef FEAT_VERTSPLIT | |
1100 if (flags & WSP_VERT) | |
1101 before = !p_spr; | |
1102 else | |
1103 #endif | |
1104 before = !p_sb; | |
1105 } | |
1106 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
1107 { | |
1108 /* Need to create a new frame in the tree to make a branch. */ | |
1109 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
1110 *frp = *curfrp; | |
1111 curfrp->fr_layout = layout; | |
1112 frp->fr_parent = curfrp; | |
1113 frp->fr_next = NULL; | |
1114 frp->fr_prev = NULL; | |
1115 curfrp->fr_child = frp; | |
1116 curfrp->fr_win = NULL; | |
1117 curfrp = frp; | |
1118 if (frp->fr_win != NULL) | |
1119 oldwin->w_frame = frp; | |
1120 else | |
1121 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
1122 frp->fr_parent = curfrp; | |
1123 } | |
1124 | |
3263 | 1125 if (new_wp == NULL) |
1906 | 1126 frp = wp->w_frame; |
7 | 1127 else |
3263 | 1128 frp = new_wp->w_frame; |
7 | 1129 frp->fr_parent = curfrp->fr_parent; |
1130 | |
1131 /* Insert the new frame at the right place in the frame list. */ | |
1132 if (before) | |
1133 frame_insert(curfrp, frp); | |
1134 else | |
1135 frame_append(curfrp, frp); | |
1136 | |
2665 | 1137 /* Set w_fraction now so that the cursor keeps the same relative |
1138 * vertical position. */ | |
2680 | 1139 if (oldwin->w_height > 0) |
1140 set_fraction(oldwin); | |
2665 | 1141 wp->w_fraction = oldwin->w_fraction; |
1142 | |
7 | 1143 #ifdef FEAT_VERTSPLIT |
1144 if (flags & WSP_VERT) | |
1145 { | |
1146 wp->w_p_scr = curwin->w_p_scr; | |
2665 | 1147 |
7 | 1148 if (need_status) |
1149 { | |
2115
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Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1150 win_new_height(oldwin, oldwin->w_height - 1); |
7 | 1151 oldwin->w_status_height = need_status; |
1152 } | |
1153 if (flags & (WSP_TOP | WSP_BOT)) | |
1154 { | |
1155 /* set height and row of new window to full height */ | |
685 | 1156 wp->w_winrow = tabline_height(); |
2115
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parents:
2064
diff
changeset
|
1157 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
7 | 1158 wp->w_status_height = (p_ls > 0); |
1159 } | |
1160 else | |
1161 { | |
1162 /* height and row of new window is same as current window */ | |
1163 wp->w_winrow = oldwin->w_winrow; | |
2115
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parents:
2064
diff
changeset
|
1164 win_new_height(wp, oldwin->w_height); |
7 | 1165 wp->w_status_height = oldwin->w_status_height; |
1166 } | |
1167 frp->fr_height = curfrp->fr_height; | |
1168 | |
1169 /* "new_size" of the current window goes to the new window, use | |
1170 * one column for the vertical separator */ | |
2115
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parents:
2064
diff
changeset
|
1171 win_new_width(wp, new_size); |
7 | 1172 if (before) |
1173 wp->w_vsep_width = 1; | |
1174 else | |
1175 { | |
1176 wp->w_vsep_width = oldwin->w_vsep_width; | |
1177 oldwin->w_vsep_width = 1; | |
1178 } | |
1179 if (flags & (WSP_TOP | WSP_BOT)) | |
1180 { | |
1181 if (flags & WSP_BOT) | |
1182 frame_add_vsep(curfrp); | |
1183 /* Set width of neighbor frame */ | |
1184 frame_new_width(curfrp, curfrp->fr_width | |
779 | 1185 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
1186 FALSE); | |
7 | 1187 } |
1188 else | |
779 | 1189 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
7 | 1190 if (before) /* new window left of current one */ |
1191 { | |
1192 wp->w_wincol = oldwin->w_wincol; | |
1193 oldwin->w_wincol += new_size + 1; | |
1194 } | |
1195 else /* new window right of current one */ | |
1196 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
1197 frame_fix_width(oldwin); | |
1198 frame_fix_width(wp); | |
1199 } | |
1200 else | |
1201 #endif | |
1202 { | |
1203 /* width and column of new window is same as current window */ | |
1204 #ifdef FEAT_VERTSPLIT | |
1205 if (flags & (WSP_TOP | WSP_BOT)) | |
1206 { | |
1207 wp->w_wincol = 0; | |
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1208 win_new_width(wp, Columns); |
7 | 1209 wp->w_vsep_width = 0; |
1210 } | |
1211 else | |
1212 { | |
1213 wp->w_wincol = oldwin->w_wincol; | |
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1214 win_new_width(wp, oldwin->w_width); |
7 | 1215 wp->w_vsep_width = oldwin->w_vsep_width; |
1216 } | |
1217 frp->fr_width = curfrp->fr_width; | |
1218 #endif | |
1219 | |
1220 /* "new_size" of the current window goes to the new window, use | |
1221 * one row for the status line */ | |
1222 win_new_height(wp, new_size); | |
1223 if (flags & (WSP_TOP | WSP_BOT)) | |
1224 frame_new_height(curfrp, curfrp->fr_height | |
1225 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
1226 else | |
1227 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
1228 if (before) /* new window above current one */ | |
1229 { | |
1230 wp->w_winrow = oldwin->w_winrow; | |
1231 wp->w_status_height = STATUS_HEIGHT; | |
1232 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
1233 } | |
1234 else /* new window below current one */ | |
1235 { | |
1236 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
1237 wp->w_status_height = oldwin->w_status_height; | |
6769 | 1238 /* Don't set the status_height for oldwin yet, this might break |
1239 * frame_fix_height(oldwin), therefore will be set below. */ | |
7 | 1240 } |
1241 #ifdef FEAT_VERTSPLIT | |
1242 if (flags & WSP_BOT) | |
1243 frame_add_statusline(curfrp); | |
1244 #endif | |
1245 frame_fix_height(wp); | |
1246 frame_fix_height(oldwin); | |
6769 | 1247 |
1248 if (!before) | |
1249 /* new window above current one, set the status_height after | |
1250 * frame_fix_height(oldwin) */ | |
1251 oldwin->w_status_height = STATUS_HEIGHT; | |
7 | 1252 } |
1253 | |
1254 if (flags & (WSP_TOP | WSP_BOT)) | |
1255 (void)win_comp_pos(); | |
1256 | |
1257 /* | |
1258 * Both windows need redrawing | |
1259 */ | |
1260 redraw_win_later(wp, NOT_VALID); | |
1261 wp->w_redr_status = TRUE; | |
1262 redraw_win_later(oldwin, NOT_VALID); | |
1263 oldwin->w_redr_status = TRUE; | |
1264 | |
1265 if (need_status) | |
1266 { | |
1267 msg_row = Rows - 1; | |
1268 msg_col = sc_col; | |
1269 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
1270 comp_col(); | |
1271 msg_row = Rows - 1; | |
1272 msg_col = 0; /* put position back at start of line */ | |
1273 } | |
1274 | |
1275 /* | |
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1276 * equalize the window sizes. |
7 | 1277 */ |
1278 if (do_equal || dir != 0) | |
1279 win_equal(wp, TRUE, | |
1280 #ifdef FEAT_VERTSPLIT | |
1281 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
1282 : dir == 'h' ? 'b' : | |
1283 #endif | |
1284 'v'); | |
1285 | |
1286 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
1287 * size was given. */ | |
1288 #ifdef FEAT_VERTSPLIT | |
1289 if (flags & WSP_VERT) | |
1290 { | |
1291 i = p_wiw; | |
1292 if (size != 0) | |
1293 p_wiw = size; | |
1294 | |
1295 # ifdef FEAT_GUI | |
1296 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
1297 if (gui.in_use) | |
1298 gui_init_which_components(NULL); | |
1299 # endif | |
1300 } | |
1301 else | |
1302 #endif | |
1303 { | |
1304 i = p_wh; | |
1305 if (size != 0) | |
1306 p_wh = size; | |
1307 } | |
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1308 |
6096 | 1309 #ifdef FEAT_JUMPLIST |
1310 /* Keep same changelist position in new window. */ | |
1311 wp->w_changelistidx = oldwin->w_changelistidx; | |
1312 #endif | |
1313 | |
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1314 /* |
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1315 * make the new window the current window |
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1316 */ |
7 | 1317 win_enter(wp, FALSE); |
1318 #ifdef FEAT_VERTSPLIT | |
1319 if (flags & WSP_VERT) | |
1320 p_wiw = i; | |
1321 else | |
1322 #endif | |
1323 p_wh = i; | |
1324 | |
1325 return OK; | |
1326 } | |
1327 | |
1906 | 1328 |
675 | 1329 /* |
1330 * Initialize window "newp" from window "oldp". | |
1331 * Used when splitting a window and when creating a new tab page. | |
1332 * The windows will both edit the same buffer. | |
1822 | 1333 * WSP_NEWLOC may be specified in flags to prevent the location list from |
1334 * being copied. | |
675 | 1335 */ |
1336 static void | |
1822 | 1337 win_init(newp, oldp, flags) |
675 | 1338 win_T *newp; |
1339 win_T *oldp; | |
1887 | 1340 int flags UNUSED; |
675 | 1341 { |
1342 int i; | |
1343 | |
1344 newp->w_buffer = oldp->w_buffer; | |
2250
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1345 #ifdef FEAT_SYN_HL |
2253
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1346 newp->w_s = &(oldp->w_buffer->b_s); |
2250
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1347 #endif |
675 | 1348 oldp->w_buffer->b_nwindows++; |
1349 newp->w_cursor = oldp->w_cursor; | |
1350 newp->w_valid = 0; | |
1351 newp->w_curswant = oldp->w_curswant; | |
1352 newp->w_set_curswant = oldp->w_set_curswant; | |
1353 newp->w_topline = oldp->w_topline; | |
1354 #ifdef FEAT_DIFF | |
1355 newp->w_topfill = oldp->w_topfill; | |
1356 #endif | |
1357 newp->w_leftcol = oldp->w_leftcol; | |
1358 newp->w_pcmark = oldp->w_pcmark; | |
1359 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
1360 newp->w_alt_fnum = oldp->w_alt_fnum; | |
826 | 1361 newp->w_wrow = oldp->w_wrow; |
675 | 1362 newp->w_fraction = oldp->w_fraction; |
1363 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
1364 #ifdef FEAT_JUMPLIST | |
1365 copy_jumplist(oldp, newp); | |
1366 #endif | |
1367 #ifdef FEAT_QUICKFIX | |
1822 | 1368 if (flags & WSP_NEWLOC) |
1369 { | |
1370 /* Don't copy the location list. */ | |
1371 newp->w_llist = NULL; | |
1372 newp->w_llist_ref = NULL; | |
1373 } | |
1374 else | |
1375 copy_loclist(oldp, newp); | |
675 | 1376 #endif |
5584 | 1377 newp->w_localdir = (oldp->w_localdir == NULL) |
1378 ? NULL : vim_strsave(oldp->w_localdir); | |
675 | 1379 |
1906 | 1380 /* copy tagstack and folds */ |
675 | 1381 for (i = 0; i < oldp->w_tagstacklen; i++) |
1382 { | |
1383 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
1384 if (newp->w_tagstack[i].tagname != NULL) | |
1385 newp->w_tagstack[i].tagname = | |
1386 vim_strsave(newp->w_tagstack[i].tagname); | |
1387 } | |
1388 newp->w_tagstackidx = oldp->w_tagstackidx; | |
1389 newp->w_tagstacklen = oldp->w_tagstacklen; | |
3068 | 1390 #ifdef FEAT_FOLDING |
675 | 1391 copyFoldingState(oldp, newp); |
3068 | 1392 #endif |
1906 | 1393 |
1394 win_init_some(newp, oldp); | |
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1395 |
3068 | 1396 #ifdef FEAT_SYN_HL |
2314
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1397 check_colorcolumn(newp); |
3068 | 1398 #endif |
1906 | 1399 } |
1400 | |
1401 /* | |
6222 | 1402 * Initialize window "newp" from window "old". |
1906 | 1403 * Only the essential things are copied. |
1404 */ | |
1405 static void | |
1406 win_init_some(newp, oldp) | |
1407 win_T *newp; | |
1408 win_T *oldp; | |
1409 { | |
1410 /* Use the same argument list. */ | |
1411 newp->w_alist = oldp->w_alist; | |
1412 ++newp->w_alist->al_refcount; | |
1413 newp->w_arg_idx = oldp->w_arg_idx; | |
1414 | |
1415 /* copy options from existing window */ | |
1416 win_copy_options(oldp, newp); | |
675 | 1417 } |
1418 | |
7 | 1419 #endif /* FEAT_WINDOWS */ |
1420 | |
1421 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1422 /* | |
1423 * Check if "win" is a pointer to an existing window. | |
1424 */ | |
1425 int | |
1426 win_valid(win) | |
1427 win_T *win; | |
1428 { | |
1429 win_T *wp; | |
1430 | |
1431 if (win == NULL) | |
1432 return FALSE; | |
1433 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1434 if (wp == win) | |
1435 return TRUE; | |
1436 return FALSE; | |
1437 } | |
1438 | |
1439 /* | |
1440 * Return the number of windows. | |
1441 */ | |
1442 int | |
1443 win_count() | |
1444 { | |
1445 win_T *wp; | |
1446 int count = 0; | |
1447 | |
1448 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
1449 ++count; | |
1450 return count; | |
1451 } | |
1452 | |
1453 /* | |
1454 * Make "count" windows on the screen. | |
1455 * Return actual number of windows on the screen. | |
1456 * Must be called when there is just one window, filling the whole screen | |
1457 * (excluding the command line). | |
1458 */ | |
1459 int | |
1460 make_windows(count, vertical) | |
1461 int count; | |
1887 | 1462 int vertical UNUSED; /* split windows vertically if TRUE */ |
7 | 1463 { |
1464 int maxcount; | |
1465 int todo; | |
1466 | |
1467 #ifdef FEAT_VERTSPLIT | |
1468 if (vertical) | |
1469 { | |
1470 /* Each windows needs at least 'winminwidth' lines and a separator | |
1471 * column. */ | |
1472 maxcount = (curwin->w_width + curwin->w_vsep_width | |
1473 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
1474 } | |
1475 else | |
1476 #endif | |
1477 { | |
1478 /* Each window needs at least 'winminheight' lines and a status line. */ | |
1479 maxcount = (curwin->w_height + curwin->w_status_height | |
1480 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
1481 } | |
1482 | |
1483 if (maxcount < 2) | |
1484 maxcount = 2; | |
1485 if (count > maxcount) | |
1486 count = maxcount; | |
1487 | |
1488 /* | |
1489 * add status line now, otherwise first window will be too big | |
1490 */ | |
1491 if (count > 1) | |
1492 last_status(TRUE); | |
1493 | |
1494 #ifdef FEAT_AUTOCMD | |
1495 /* | |
1496 * Don't execute autocommands while creating the windows. Must do that | |
1497 * when putting the buffers in the windows. | |
1498 */ | |
1410 | 1499 block_autocmds(); |
7 | 1500 #endif |
1501 | |
1502 /* todo is number of windows left to create */ | |
1503 for (todo = count - 1; todo > 0; --todo) | |
1504 #ifdef FEAT_VERTSPLIT | |
1505 if (vertical) | |
1506 { | |
1507 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
1508 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
1509 break; | |
1510 } | |
1511 else | |
1512 #endif | |
1513 { | |
1514 if (win_split(curwin->w_height - (curwin->w_height - todo | |
1515 * STATUS_HEIGHT) / (todo + 1) | |
1516 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
1517 break; | |
1518 } | |
1519 | |
1520 #ifdef FEAT_AUTOCMD | |
1410 | 1521 unblock_autocmds(); |
7 | 1522 #endif |
1523 | |
1524 /* return actual number of windows */ | |
1525 return (count - todo); | |
1526 } | |
1527 | |
1528 /* | |
1529 * Exchange current and next window | |
1530 */ | |
1531 static void | |
1532 win_exchange(Prenum) | |
1533 long Prenum; | |
1534 { | |
1535 frame_T *frp; | |
1536 frame_T *frp2; | |
1537 win_T *wp; | |
1538 win_T *wp2; | |
1539 int temp; | |
1540 | |
1541 if (lastwin == firstwin) /* just one window */ | |
1542 { | |
1543 beep_flush(); | |
1544 return; | |
1545 } | |
1546 | |
1547 #ifdef FEAT_GUI | |
1548 need_mouse_correct = TRUE; | |
1549 #endif | |
1550 | |
1551 /* | |
1552 * find window to exchange with | |
1553 */ | |
1554 if (Prenum) | |
1555 { | |
1556 frp = curwin->w_frame->fr_parent->fr_child; | |
1557 while (frp != NULL && --Prenum > 0) | |
1558 frp = frp->fr_next; | |
1559 } | |
1560 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
1561 frp = curwin->w_frame->fr_next; | |
1562 else /* Swap last window in row/col with previous */ | |
1563 frp = curwin->w_frame->fr_prev; | |
1564 | |
1565 /* We can only exchange a window with another window, not with a frame | |
1566 * containing windows. */ | |
1567 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
1568 return; | |
1569 wp = frp->fr_win; | |
1570 | |
1571 /* | |
1572 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
1573 * 2. insert curwin before wp in the list | |
1574 * if wp != wp2 | |
1575 * 3. remove wp from the list | |
1576 * 4. insert wp after wp2 | |
1577 * 5. exchange the status line height and vsep width. | |
1578 */ | |
1579 wp2 = curwin->w_prev; | |
1580 frp2 = curwin->w_frame->fr_prev; | |
1581 if (wp->w_prev != curwin) | |
1582 { | |
671 | 1583 win_remove(curwin, NULL); |
7 | 1584 frame_remove(curwin->w_frame); |
1585 win_append(wp->w_prev, curwin); | |
1586 frame_insert(frp, curwin->w_frame); | |
1587 } | |
1588 if (wp != wp2) | |
1589 { | |
671 | 1590 win_remove(wp, NULL); |
7 | 1591 frame_remove(wp->w_frame); |
1592 win_append(wp2, wp); | |
1593 if (frp2 == NULL) | |
1594 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
1595 else | |
1596 frame_append(frp2, wp->w_frame); | |
1597 } | |
1598 temp = curwin->w_status_height; | |
1599 curwin->w_status_height = wp->w_status_height; | |
1600 wp->w_status_height = temp; | |
1601 #ifdef FEAT_VERTSPLIT | |
1602 temp = curwin->w_vsep_width; | |
1603 curwin->w_vsep_width = wp->w_vsep_width; | |
1604 wp->w_vsep_width = temp; | |
1605 | |
1606 /* If the windows are not in the same frame, exchange the sizes to avoid | |
1607 * messing up the window layout. Otherwise fix the frame sizes. */ | |
1608 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
1609 { | |
1610 temp = curwin->w_height; | |
1611 curwin->w_height = wp->w_height; | |
1612 wp->w_height = temp; | |
1613 temp = curwin->w_width; | |
1614 curwin->w_width = wp->w_width; | |
1615 wp->w_width = temp; | |
1616 } | |
1617 else | |
1618 { | |
1619 frame_fix_height(curwin); | |
1620 frame_fix_height(wp); | |
1621 frame_fix_width(curwin); | |
1622 frame_fix_width(wp); | |
1623 } | |
1624 #endif | |
1625 | |
1626 (void)win_comp_pos(); /* recompute window positions */ | |
1627 | |
1628 win_enter(wp, TRUE); | |
1629 redraw_later(CLEAR); | |
1630 } | |
1631 | |
1632 /* | |
1633 * rotate windows: if upwards TRUE the second window becomes the first one | |
1634 * if upwards FALSE the first window becomes the second one | |
1635 */ | |
1636 static void | |
1637 win_rotate(upwards, count) | |
1638 int upwards; | |
1639 int count; | |
1640 { | |
1641 win_T *wp1; | |
1642 win_T *wp2; | |
1643 frame_T *frp; | |
1644 int n; | |
1645 | |
1646 if (firstwin == lastwin) /* nothing to do */ | |
1647 { | |
1648 beep_flush(); | |
1649 return; | |
1650 } | |
1651 | |
1652 #ifdef FEAT_GUI | |
1653 need_mouse_correct = TRUE; | |
1654 #endif | |
1655 | |
1656 #ifdef FEAT_VERTSPLIT | |
1657 /* Check if all frames in this row/col have one window. */ | |
1658 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
1659 frp = frp->fr_next) | |
1660 if (frp->fr_win == NULL) | |
1661 { | |
1662 EMSG(_("E443: Cannot rotate when another window is split")); | |
1663 return; | |
1664 } | |
1665 #endif | |
1666 | |
1667 while (count--) | |
1668 { | |
1669 if (upwards) /* first window becomes last window */ | |
1670 { | |
1671 /* remove first window/frame from the list */ | |
1672 frp = curwin->w_frame->fr_parent->fr_child; | |
1673 wp1 = frp->fr_win; | |
671 | 1674 win_remove(wp1, NULL); |
7 | 1675 frame_remove(frp); |
1676 | |
1677 /* find last frame and append removed window/frame after it */ | |
1678 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
1679 ; | |
1680 win_append(frp->fr_win, wp1); | |
1681 frame_append(frp, wp1->w_frame); | |
1682 | |
1683 wp2 = frp->fr_win; /* previously last window */ | |
1684 } | |
1685 else /* last window becomes first window */ | |
1686 { | |
1687 /* find last window/frame in the list and remove it */ | |
1688 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
1689 frp = frp->fr_next) | |
1690 ; | |
1691 wp1 = frp->fr_win; | |
1692 wp2 = wp1->w_prev; /* will become last window */ | |
671 | 1693 win_remove(wp1, NULL); |
7 | 1694 frame_remove(frp); |
1695 | |
1696 /* append the removed window/frame before the first in the list */ | |
1697 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
1698 frame_insert(frp->fr_parent->fr_child, frp); | |
1699 } | |
1700 | |
1701 /* exchange status height and vsep width of old and new last window */ | |
1702 n = wp2->w_status_height; | |
1703 wp2->w_status_height = wp1->w_status_height; | |
1704 wp1->w_status_height = n; | |
1705 frame_fix_height(wp1); | |
1706 frame_fix_height(wp2); | |
1707 #ifdef FEAT_VERTSPLIT | |
1708 n = wp2->w_vsep_width; | |
1709 wp2->w_vsep_width = wp1->w_vsep_width; | |
1710 wp1->w_vsep_width = n; | |
1711 frame_fix_width(wp1); | |
1712 frame_fix_width(wp2); | |
1713 #endif | |
1714 | |
1715 /* recompute w_winrow and w_wincol for all windows */ | |
1716 (void)win_comp_pos(); | |
1717 } | |
1718 | |
1719 redraw_later(CLEAR); | |
1720 } | |
1721 | |
1722 /* | |
1723 * Move the current window to the very top/bottom/left/right of the screen. | |
1724 */ | |
1725 static void | |
1726 win_totop(size, flags) | |
1727 int size; | |
1728 int flags; | |
1729 { | |
1730 int dir; | |
1731 int height = curwin->w_height; | |
1732 | |
1733 if (lastwin == firstwin) | |
1734 { | |
1735 beep_flush(); | |
1736 return; | |
1737 } | |
1738 | |
1739 /* Remove the window and frame from the tree of frames. */ | |
671 | 1740 (void)winframe_remove(curwin, &dir, NULL); |
1741 win_remove(curwin, NULL); | |
7 | 1742 last_status(FALSE); /* may need to remove last status line */ |
1743 (void)win_comp_pos(); /* recompute window positions */ | |
1744 | |
1745 /* Split a window on the desired side and put the window there. */ | |
1746 (void)win_split_ins(size, flags, curwin, dir); | |
1747 if (!(flags & WSP_VERT)) | |
1748 { | |
1749 win_setheight(height); | |
1750 if (p_ea) | |
1751 win_equal(curwin, TRUE, 'v'); | |
1752 } | |
1753 | |
1754 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
1755 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
1756 * scrollbars. Have to update them anyway. */ | |
1906 | 1757 gui_may_update_scrollbars(); |
1758 #endif | |
7 | 1759 } |
1760 | |
1761 /* | |
1762 * Move window "win1" to below/right of "win2" and make "win1" the current | |
1763 * window. Only works within the same frame! | |
1764 */ | |
1765 void | |
1766 win_move_after(win1, win2) | |
1767 win_T *win1, *win2; | |
1768 { | |
1769 int height; | |
1770 | |
1771 /* check if the arguments are reasonable */ | |
1772 if (win1 == win2) | |
1773 return; | |
1774 | |
1775 /* check if there is something to do */ | |
1776 if (win2->w_next != win1) | |
1777 { | |
1778 /* may need move the status line/vertical separator of the last window | |
1779 * */ | |
1780 if (win1 == lastwin) | |
1781 { | |
1782 height = win1->w_prev->w_status_height; | |
1783 win1->w_prev->w_status_height = win1->w_status_height; | |
1784 win1->w_status_height = height; | |
1785 #ifdef FEAT_VERTSPLIT | |
1070 | 1786 if (win1->w_prev->w_vsep_width == 1) |
1787 { | |
1788 /* Remove the vertical separator from the last-but-one window, | |
1789 * add it to the last window. Adjust the frame widths. */ | |
1790 win1->w_prev->w_vsep_width = 0; | |
1791 win1->w_prev->w_frame->fr_width -= 1; | |
1792 win1->w_vsep_width = 1; | |
1793 win1->w_frame->fr_width += 1; | |
1794 } | |
7 | 1795 #endif |
1796 } | |
1797 else if (win2 == lastwin) | |
1798 { | |
1799 height = win1->w_status_height; | |
1800 win1->w_status_height = win2->w_status_height; | |
1801 win2->w_status_height = height; | |
1802 #ifdef FEAT_VERTSPLIT | |
1070 | 1803 if (win1->w_vsep_width == 1) |
1804 { | |
1805 /* Remove the vertical separator from win1, add it to the last | |
1806 * window, win2. Adjust the frame widths. */ | |
1807 win2->w_vsep_width = 1; | |
1808 win2->w_frame->fr_width += 1; | |
1809 win1->w_vsep_width = 0; | |
1810 win1->w_frame->fr_width -= 1; | |
1811 } | |
7 | 1812 #endif |
1813 } | |
671 | 1814 win_remove(win1, NULL); |
7 | 1815 frame_remove(win1->w_frame); |
1816 win_append(win2, win1); | |
1817 frame_append(win2->w_frame, win1->w_frame); | |
1818 | |
1819 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
1820 redraw_later(NOT_VALID); | |
1821 } | |
1822 win_enter(win1, FALSE); | |
1823 } | |
1824 | |
1825 /* | |
1826 * Make all windows the same height. | |
1827 * 'next_curwin' will soon be the current window, make sure it has enough | |
1828 * rows. | |
1829 */ | |
1830 void | |
1831 win_equal(next_curwin, current, dir) | |
1832 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1833 int current; /* do only frame with current window */ | |
1834 int dir; /* 'v' for vertically, 'h' for horizontally, | |
1835 'b' for both, 0 for using p_ead */ | |
1836 { | |
1837 if (dir == 0) | |
1838 #ifdef FEAT_VERTSPLIT | |
1839 dir = *p_ead; | |
1840 #else | |
1841 dir = 'b'; | |
1842 #endif | |
1843 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
685 | 1844 topframe, dir, 0, tabline_height(), |
667 | 1845 (int)Columns, topframe->fr_height); |
7 | 1846 } |
1847 | |
1848 /* | |
1849 * Set a frame to a new position and height, spreading the available room | |
1850 * equally over contained frames. | |
1851 * The window "next_curwin" (if not NULL) should at least get the size from | |
1852 * 'winheight' and 'winwidth' if possible. | |
1853 */ | |
1854 static void | |
1855 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
1856 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
1857 int current; /* do only frame with current window */ | |
1858 frame_T *topfr; /* frame to set size off */ | |
1859 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
1860 int col; /* horizontal position for frame */ | |
1861 int row; /* vertical position for frame */ | |
1862 int width; /* new width of frame */ | |
1863 int height; /* new height of frame */ | |
1864 { | |
1865 int n, m; | |
1866 int extra_sep = 0; | |
1867 int wincount, totwincount = 0; | |
1868 frame_T *fr; | |
1869 int next_curwin_size = 0; | |
1870 int room = 0; | |
1871 int new_size; | |
1872 int has_next_curwin = 0; | |
1873 int hnc; | |
1874 | |
1875 if (topfr->fr_layout == FR_LEAF) | |
1876 { | |
1877 /* Set the width/height of this frame. | |
1878 * Redraw when size or position changes */ | |
1879 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
1880 #ifdef FEAT_VERTSPLIT | |
1881 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
1882 #endif | |
1883 ) | |
1884 { | |
1885 topfr->fr_win->w_winrow = row; | |
1886 frame_new_height(topfr, height, FALSE, FALSE); | |
1887 #ifdef FEAT_VERTSPLIT | |
1888 topfr->fr_win->w_wincol = col; | |
779 | 1889 frame_new_width(topfr, width, FALSE, FALSE); |
7 | 1890 #endif |
1891 redraw_all_later(CLEAR); | |
1892 } | |
1893 } | |
1894 #ifdef FEAT_VERTSPLIT | |
1895 else if (topfr->fr_layout == FR_ROW) | |
1896 { | |
1897 topfr->fr_width = width; | |
1898 topfr->fr_height = height; | |
1899 | |
1900 if (dir != 'v') /* equalize frame widths */ | |
1901 { | |
1902 /* Compute the maximum number of windows horizontally in this | |
1903 * frame. */ | |
1904 n = frame_minwidth(topfr, NOWIN); | |
1905 /* add one for the rightmost window, it doesn't have a separator */ | |
1906 if (col + width == Columns) | |
1907 extra_sep = 1; | |
1908 else | |
1909 extra_sep = 0; | |
1910 totwincount = (n + extra_sep) / (p_wmw + 1); | |
779 | 1911 has_next_curwin = frame_has_win(topfr, next_curwin); |
1912 | |
1913 /* | |
1914 * Compute width for "next_curwin" window and room available for | |
1915 * other windows. | |
1916 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
1917 */ | |
7 | 1918 m = frame_minwidth(topfr, next_curwin); |
1919 room = width - m; | |
1920 if (room < 0) | |
1921 { | |
1922 next_curwin_size = p_wiw + room; | |
1923 room = 0; | |
1924 } | |
1925 else | |
1926 { | |
779 | 1927 next_curwin_size = -1; |
1928 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1929 { | |
1930 /* If 'winfixwidth' set keep the window width if | |
1931 * possible. | |
1932 * Watch out for this window being the next_curwin. */ | |
1933 if (frame_fixed_width(fr)) | |
1934 { | |
1935 n = frame_minwidth(fr, NOWIN); | |
1936 new_size = fr->fr_width; | |
1937 if (frame_has_win(fr, next_curwin)) | |
1938 { | |
1939 room += p_wiw - p_wmw; | |
1940 next_curwin_size = 0; | |
1941 if (new_size < p_wiw) | |
1942 new_size = p_wiw; | |
1943 } | |
1944 else | |
1945 /* These windows don't use up room. */ | |
1946 totwincount -= (n + (fr->fr_next == NULL | |
1947 ? extra_sep : 0)) / (p_wmw + 1); | |
1948 room -= new_size - n; | |
1949 if (room < 0) | |
1950 { | |
1951 new_size += room; | |
1952 room = 0; | |
1953 } | |
1954 fr->fr_newwidth = new_size; | |
1955 } | |
1956 } | |
1957 if (next_curwin_size == -1) | |
1958 { | |
1959 if (!has_next_curwin) | |
1960 next_curwin_size = 0; | |
1961 else if (totwincount > 1 | |
1962 && (room + (totwincount - 2)) | |
1963 / (totwincount - 1) > p_wiw) | |
1964 { | |
834 | 1965 /* Can make all windows wider than 'winwidth', spread |
1966 * the room equally. */ | |
1967 next_curwin_size = (room + p_wiw | |
1968 + (totwincount - 1) * p_wmw | |
1969 + (totwincount - 1)) / totwincount; | |
779 | 1970 room -= next_curwin_size - p_wiw; |
1971 } | |
1972 else | |
1973 next_curwin_size = p_wiw; | |
1974 } | |
7 | 1975 } |
779 | 1976 |
1977 if (has_next_curwin) | |
7 | 1978 --totwincount; /* don't count curwin */ |
1979 } | |
1980 | |
1981 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
1982 { | |
1983 n = m = 0; | |
1984 wincount = 1; | |
1985 if (fr->fr_next == NULL) | |
1986 /* last frame gets all that remains (avoid roundoff error) */ | |
1987 new_size = width; | |
1988 else if (dir == 'v') | |
1989 new_size = fr->fr_width; | |
779 | 1990 else if (frame_fixed_width(fr)) |
1991 { | |
1992 new_size = fr->fr_newwidth; | |
1993 wincount = 0; /* doesn't count as a sizeable window */ | |
1994 } | |
7 | 1995 else |
1996 { | |
1997 /* Compute the maximum number of windows horiz. in "fr". */ | |
1998 n = frame_minwidth(fr, NOWIN); | |
1999 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2000 / (p_wmw + 1); | |
2001 m = frame_minwidth(fr, next_curwin); | |
779 | 2002 if (has_next_curwin) |
2003 hnc = frame_has_win(fr, next_curwin); | |
2004 else | |
2005 hnc = FALSE; | |
2006 if (hnc) /* don't count next_curwin */ | |
7 | 2007 --wincount; |
779 | 2008 if (totwincount == 0) |
2009 new_size = room; | |
2010 else | |
2011 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
7 | 2012 / totwincount; |
779 | 2013 if (hnc) /* add next_curwin size */ |
7 | 2014 { |
2015 next_curwin_size -= p_wiw - (m - n); | |
2016 new_size += next_curwin_size; | |
779 | 2017 room -= new_size - next_curwin_size; |
7 | 2018 } |
779 | 2019 else |
2020 room -= new_size; | |
2021 new_size += n; | |
7 | 2022 } |
2023 | |
779 | 2024 /* Skip frame that is full width when splitting or closing a |
7 | 2025 * window, unless equalizing all frames. */ |
2026 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
2027 || (new_size != fr->fr_width) | |
2028 || frame_has_win(fr, next_curwin)) | |
2029 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
779 | 2030 new_size, height); |
2031 col += new_size; | |
2032 width -= new_size; | |
7 | 2033 totwincount -= wincount; |
2034 } | |
2035 } | |
2036 #endif | |
2037 else /* topfr->fr_layout == FR_COL */ | |
2038 { | |
2039 #ifdef FEAT_VERTSPLIT | |
2040 topfr->fr_width = width; | |
2041 #endif | |
2042 topfr->fr_height = height; | |
2043 | |
2044 if (dir != 'h') /* equalize frame heights */ | |
2045 { | |
2046 /* Compute maximum number of windows vertically in this frame. */ | |
2047 n = frame_minheight(topfr, NOWIN); | |
2048 /* add one for the bottom window if it doesn't have a statusline */ | |
2049 if (row + height == cmdline_row && p_ls == 0) | |
2050 extra_sep = 1; | |
2051 else | |
2052 extra_sep = 0; | |
2053 totwincount = (n + extra_sep) / (p_wmh + 1); | |
2054 has_next_curwin = frame_has_win(topfr, next_curwin); | |
2055 | |
2056 /* | |
2057 * Compute height for "next_curwin" window and room available for | |
2058 * other windows. | |
2059 * "m" is the minimal height when counting p_wh for "next_curwin". | |
2060 */ | |
2061 m = frame_minheight(topfr, next_curwin); | |
2062 room = height - m; | |
2063 if (room < 0) | |
2064 { | |
2065 /* The room is less then 'winheight', use all space for the | |
2066 * current window. */ | |
2067 next_curwin_size = p_wh + room; | |
2068 room = 0; | |
2069 } | |
2070 else | |
2071 { | |
2072 next_curwin_size = -1; | |
2073 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2074 { | |
2075 /* If 'winfixheight' set keep the window height if | |
2076 * possible. | |
2077 * Watch out for this window being the next_curwin. */ | |
2078 if (frame_fixed_height(fr)) | |
2079 { | |
2080 n = frame_minheight(fr, NOWIN); | |
2081 new_size = fr->fr_height; | |
2082 if (frame_has_win(fr, next_curwin)) | |
2083 { | |
2084 room += p_wh - p_wmh; | |
2085 next_curwin_size = 0; | |
2086 if (new_size < p_wh) | |
2087 new_size = p_wh; | |
2088 } | |
2089 else | |
2090 /* These windows don't use up room. */ | |
2091 totwincount -= (n + (fr->fr_next == NULL | |
2092 ? extra_sep : 0)) / (p_wmh + 1); | |
2093 room -= new_size - n; | |
2094 if (room < 0) | |
2095 { | |
2096 new_size += room; | |
2097 room = 0; | |
2098 } | |
2099 fr->fr_newheight = new_size; | |
2100 } | |
2101 } | |
2102 if (next_curwin_size == -1) | |
2103 { | |
2104 if (!has_next_curwin) | |
2105 next_curwin_size = 0; | |
2106 else if (totwincount > 1 | |
2107 && (room + (totwincount - 2)) | |
2108 / (totwincount - 1) > p_wh) | |
2109 { | |
834 | 2110 /* can make all windows higher than 'winheight', |
2111 * spread the room equally. */ | |
2112 next_curwin_size = (room + p_wh | |
2113 + (totwincount - 1) * p_wmh | |
7 | 2114 + (totwincount - 1)) / totwincount; |
2115 room -= next_curwin_size - p_wh; | |
2116 } | |
2117 else | |
2118 next_curwin_size = p_wh; | |
2119 } | |
2120 } | |
2121 | |
2122 if (has_next_curwin) | |
2123 --totwincount; /* don't count curwin */ | |
2124 } | |
2125 | |
2126 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
2127 { | |
2128 n = m = 0; | |
2129 wincount = 1; | |
2130 if (fr->fr_next == NULL) | |
2131 /* last frame gets all that remains (avoid roundoff error) */ | |
2132 new_size = height; | |
2133 else if (dir == 'h') | |
2134 new_size = fr->fr_height; | |
2135 else if (frame_fixed_height(fr)) | |
2136 { | |
2137 new_size = fr->fr_newheight; | |
2138 wincount = 0; /* doesn't count as a sizeable window */ | |
2139 } | |
2140 else | |
2141 { | |
2142 /* Compute the maximum number of windows vert. in "fr". */ | |
2143 n = frame_minheight(fr, NOWIN); | |
2144 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
2145 / (p_wmh + 1); | |
2146 m = frame_minheight(fr, next_curwin); | |
2147 if (has_next_curwin) | |
2148 hnc = frame_has_win(fr, next_curwin); | |
2149 else | |
2150 hnc = FALSE; | |
2151 if (hnc) /* don't count next_curwin */ | |
2152 --wincount; | |
2153 if (totwincount == 0) | |
2154 new_size = room; | |
2155 else | |
2156 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
2157 / totwincount; | |
2158 if (hnc) /* add next_curwin size */ | |
2159 { | |
2160 next_curwin_size -= p_wh - (m - n); | |
2161 new_size += next_curwin_size; | |
2162 room -= new_size - next_curwin_size; | |
2163 } | |
2164 else | |
2165 room -= new_size; | |
2166 new_size += n; | |
2167 } | |
2168 /* Skip frame that is full width when splitting or closing a | |
2169 * window, unless equalizing all frames. */ | |
2170 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
2171 || (new_size != fr->fr_height) | |
2172 || frame_has_win(fr, next_curwin)) | |
2173 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
2174 width, new_size); | |
2175 row += new_size; | |
2176 height -= new_size; | |
2177 totwincount -= wincount; | |
2178 } | |
2179 } | |
2180 } | |
2181 | |
2182 /* | |
2183 * close all windows for buffer 'buf' | |
2184 */ | |
2185 void | |
671 | 2186 close_windows(buf, keep_curwin) |
7 | 2187 buf_T *buf; |
671 | 2188 int keep_curwin; /* don't close "curwin" */ |
7 | 2189 { |
671 | 2190 win_T *wp; |
2191 tabpage_T *tp, *nexttp; | |
685 | 2192 int h = tabline_height(); |
7 | 2193 |
2194 ++RedrawingDisabled; | |
671 | 2195 |
2196 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
7 | 2197 { |
3570 | 2198 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
2199 #ifdef FEAT_AUTOCMD | |
2200 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2201 #endif | |
2202 ) | |
7 | 2203 { |
671 | 2204 win_close(wp, FALSE); |
2205 | |
2206 /* Start all over, autocommands may change the window layout. */ | |
2207 wp = firstwin; | |
7 | 2208 } |
2209 else | |
671 | 2210 wp = wp->w_next; |
7 | 2211 } |
671 | 2212 |
2213 /* Also check windows in other tab pages. */ | |
2214 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
2215 { | |
2216 nexttp = tp->tp_next; | |
672 | 2217 if (tp != curtab) |
671 | 2218 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
3570 | 2219 if (wp->w_buffer == buf |
2220 #ifdef FEAT_AUTOCMD | |
2221 && !(wp->w_closing || wp->w_buffer->b_closing) | |
2222 #endif | |
2223 ) | |
671 | 2224 { |
2225 win_close_othertab(wp, FALSE, tp); | |
2226 | |
2227 /* Start all over, the tab page may be closed and | |
2228 * autocommands may change the window layout. */ | |
2229 nexttp = first_tabpage; | |
2230 break; | |
2231 } | |
2232 } | |
2233 | |
7 | 2234 --RedrawingDisabled; |
671 | 2235 |
4305 | 2236 redraw_tabline = TRUE; |
685 | 2237 if (h != tabline_height()) |
671 | 2238 shell_new_rows(); |
7 | 2239 } |
2240 | |
2241 /* | |
1906 | 2242 * Return TRUE if the current window is the only window that exists (ignoring |
2243 * "aucmd_win"). | |
672 | 2244 * Returns FALSE if there is a window, possibly in another tab page. |
667 | 2245 */ |
672 | 2246 static int |
667 | 2247 last_window() |
2248 { | |
1906 | 2249 return (one_window() && first_tabpage->tp_next == NULL); |
2250 } | |
2251 | |
2252 /* | |
2253 * Return TRUE if there is only one window other than "aucmd_win" in the | |
2254 * current tab page. | |
2255 */ | |
3365 | 2256 int |
1906 | 2257 one_window() |
2258 { | |
2259 #ifdef FEAT_AUTOCMD | |
2260 win_T *wp; | |
2261 int seen_one = FALSE; | |
2262 | |
2263 FOR_ALL_WINDOWS(wp) | |
2264 { | |
2265 if (wp != aucmd_win) | |
2266 { | |
2267 if (seen_one) | |
2268 return FALSE; | |
2269 seen_one = TRUE; | |
2270 } | |
2271 } | |
2272 return TRUE; | |
2273 #else | |
2274 return firstwin == lastwin; | |
2275 #endif | |
667 | 2276 } |
2277 | |
2278 /* | |
3535 | 2279 * Close the possibly last window in a tab page. |
2280 * Returns TRUE when the window was closed already. | |
2281 */ | |
2282 static int | |
2283 close_last_window_tabpage(win, free_buf, prev_curtab) | |
2284 win_T *win; | |
2285 int free_buf; | |
2286 tabpage_T *prev_curtab; | |
2287 { | |
2288 if (firstwin == lastwin) | |
2289 { | |
4423 | 2290 #ifdef FEAT_AUTOCMD |
4354 | 2291 buf_T *old_curbuf = curbuf; |
4423 | 2292 #endif |
4354 | 2293 |
3535 | 2294 /* |
2295 * Closing the last window in a tab page. First go to another tab | |
2296 * page and then close the window and the tab page. This avoids that | |
2297 * curwin and curtab are invalid while we are freeing memory, they may | |
2298 * be used in GUI events. | |
3582 | 2299 * Don't trigger autocommands yet, they may use wrong values, so do |
2300 * that below. | |
3535 | 2301 */ |
4354 | 2302 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
3535 | 2303 redraw_tabline = TRUE; |
2304 | |
2305 /* Safety check: Autocommands may have closed the window when jumping | |
2306 * to the other tab page. */ | |
2307 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
2308 { | |
2309 int h = tabline_height(); | |
2310 | |
2311 win_close_othertab(win, free_buf, prev_curtab); | |
2312 if (h != tabline_height()) | |
2313 shell_new_rows(); | |
2314 } | |
3582 | 2315 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
2316 * that now. */ | |
2317 #ifdef FEAT_AUTOCMD | |
4354 | 2318 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
3582 | 2319 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
4354 | 2320 if (old_curbuf != curbuf) |
2321 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3582 | 2322 #endif |
3535 | 2323 return TRUE; |
2324 } | |
2325 return FALSE; | |
2326 } | |
2327 | |
2328 /* | |
819 | 2329 * Close window "win". Only works for the current tab page. |
7 | 2330 * If "free_buf" is TRUE related buffer may be unloaded. |
2331 * | |
3365 | 2332 * Called by :quit, :close, :xit, :wq and findtag(). |
5302 | 2333 * Returns FAIL when the window was not closed. |
7 | 2334 */ |
5302 | 2335 int |
7 | 2336 win_close(win, free_buf) |
2337 win_T *win; | |
2338 int free_buf; | |
2339 { | |
2340 win_T *wp; | |
2341 #ifdef FEAT_AUTOCMD | |
2342 int other_buffer = FALSE; | |
2343 #endif | |
2344 int close_curwin = FALSE; | |
2345 int dir; | |
2346 int help_window = FALSE; | |
847 | 2347 tabpage_T *prev_curtab = curtab; |
7 | 2348 |
667 | 2349 if (last_window()) |
7 | 2350 { |
2351 EMSG(_("E444: Cannot close last window")); | |
5302 | 2352 return FAIL; |
7 | 2353 } |
2354 | |
1906 | 2355 #ifdef FEAT_AUTOCMD |
3656 | 2356 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
5302 | 2357 return FAIL; /* window is already being closed */ |
1906 | 2358 if (win == aucmd_win) |
2359 { | |
2360 EMSG(_("E813: Cannot close autocmd window")); | |
5302 | 2361 return FAIL; |
1906 | 2362 } |
2363 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
2364 { | |
2365 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
5302 | 2366 return FAIL; |
1906 | 2367 } |
2368 #endif | |
2369 | |
3535 | 2370 /* When closing the last window in a tab page first go to another tab page |
2371 * and then close the window and the tab page to avoid that curwin and | |
2372 * curtab are invalid while we are freeing memory. */ | |
2373 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
5302 | 2374 return FAIL; |
856 | 2375 |
7 | 2376 /* When closing the help window, try restoring a snapshot after closing |
2377 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
3242 | 2378 if (win->w_buffer != NULL && win->w_buffer->b_help) |
7 | 2379 help_window = TRUE; |
2380 else | |
1906 | 2381 clear_snapshot(curtab, SNAP_HELP_IDX); |
7 | 2382 |
2383 #ifdef FEAT_AUTOCMD | |
2384 if (win == curwin) | |
2385 { | |
2386 /* | |
2387 * Guess which window is going to be the new current window. | |
2388 * This may change because of the autocommands (sigh). | |
2389 */ | |
671 | 2390 wp = frame2win(win_altframe(win, NULL)); |
7 | 2391 |
2392 /* | |
3570 | 2393 * Be careful: If autocommands delete the window or cause this window |
2394 * to be the last one left, return now. | |
7 | 2395 */ |
2396 if (wp->w_buffer != curbuf) | |
2397 { | |
2398 other_buffer = TRUE; | |
3570 | 2399 win->w_closing = TRUE; |
7 | 2400 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2401 if (!win_valid(win)) |
5302 | 2402 return FAIL; |
3570 | 2403 win->w_closing = FALSE; |
2404 if (last_window()) | |
5302 | 2405 return FAIL; |
7 | 2406 } |
3570 | 2407 win->w_closing = TRUE; |
7 | 2408 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
3570 | 2409 if (!win_valid(win)) |
5302 | 2410 return FAIL; |
3570 | 2411 win->w_closing = FALSE; |
2412 if (last_window()) | |
5302 | 2413 return FAIL; |
7 | 2414 # ifdef FEAT_EVAL |
2415 /* autocmds may abort script processing */ | |
2416 if (aborting()) | |
5302 | 2417 return FAIL; |
7 | 2418 # endif |
2419 } | |
2420 #endif | |
2421 | |
1101 | 2422 #ifdef FEAT_GUI |
2423 /* Avoid trouble with scrollbars that are going to be deleted in | |
2424 * win_free(). */ | |
2425 if (gui.in_use) | |
2426 out_flush(); | |
2427 #endif | |
2428 | |
3068 | 2429 #ifdef FEAT_SYN_HL |
2430 /* Free independent synblock before the buffer is freed. */ | |
3242 | 2431 if (win->w_buffer != NULL) |
2432 reset_synblock(win); | |
3068 | 2433 #endif |
2434 | |
7 | 2435 /* |
2436 * Close the link to the buffer. | |
2437 */ | |
3242 | 2438 if (win->w_buffer != NULL) |
3570 | 2439 { |
2440 #ifdef FEAT_AUTOCMD | |
2441 win->w_closing = TRUE; | |
2442 #endif | |
3768 | 2443 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
3570 | 2444 #ifdef FEAT_AUTOCMD |
2445 if (win_valid(win)) | |
2446 win->w_closing = FALSE; | |
2447 #endif | |
2448 } | |
847 | 2449 |
4021 | 2450 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
2451 && (last_window() || curtab != prev_curtab | |
2452 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
5233
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|
2453 { |
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|
2454 /* Autocommands have close all windows, quit now. Restore |
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|
2455 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
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|
2456 if (curwin->w_buffer == NULL) |
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|
2457 curwin->w_buffer = curbuf; |
4021 | 2458 getout(0); |
5233
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|
2459 } |
4021 | 2460 |
7 | 2461 /* Autocommands may have closed the window already, or closed the only |
847 | 2462 * other window or moved to another tab page. */ |
4021 | 2463 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
3535 | 2464 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
5302 | 2465 return FAIL; |
7 | 2466 |
3068 | 2467 /* Free the memory used for the window and get the window that received |
2468 * the screen space. */ | |
847 | 2469 wp = win_free_mem(win, &dir, NULL); |
2470 | |
7 | 2471 /* Make sure curwin isn't invalid. It can cause severe trouble when |
2472 * printing an error message. For win_equal() curbuf needs to be valid | |
2473 * too. */ | |
847 | 2474 if (win == curwin) |
7 | 2475 { |
2476 curwin = wp; | |
2477 #ifdef FEAT_QUICKFIX | |
2478 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
2479 { | |
2480 /* | |
1346 | 2481 * If the cursor goes to the preview or the quickfix window, try |
7 | 2482 * finding another window to go to. |
2483 */ | |
2484 for (;;) | |
2485 { | |
2486 if (wp->w_next == NULL) | |
2487 wp = firstwin; | |
2488 else | |
2489 wp = wp->w_next; | |
2490 if (wp == curwin) | |
2491 break; | |
2492 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
2493 { | |
2494 curwin = wp; | |
2495 break; | |
2496 } | |
2497 } | |
2498 } | |
2499 #endif | |
2500 curbuf = curwin->w_buffer; | |
2501 close_curwin = TRUE; | |
2502 } | |
36 | 2503 if (p_ea |
2504 #ifdef FEAT_VERTSPLIT | |
2505 && (*p_ead == 'b' || *p_ead == dir) | |
2506 #endif | |
2507 ) | |
7 | 2508 win_equal(curwin, TRUE, |
2509 #ifdef FEAT_VERTSPLIT | |
2510 dir | |
2511 #else | |
2512 0 | |
2513 #endif | |
2514 ); | |
2515 else | |
2516 win_comp_pos(); | |
2517 if (close_curwin) | |
2518 { | |
4354 | 2519 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
7 | 2520 #ifdef FEAT_AUTOCMD |
2521 if (other_buffer) | |
2522 /* careful: after this wp and win may be invalid! */ | |
2523 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
2524 #endif | |
2525 } | |
2526 | |
2527 /* | |
667 | 2528 * If last window has a status line now and we don't want one, |
2529 * remove the status line. | |
7 | 2530 */ |
2531 last_status(FALSE); | |
2532 | |
2533 /* After closing the help window, try restoring the window layout from | |
2534 * before it was opened. */ | |
2535 if (help_window) | |
1906 | 2536 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
7 | 2537 |
2538 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
2539 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
2540 if (gui.in_use && !win_hasvertsplit()) | |
2541 gui_init_which_components(NULL); | |
2542 #endif | |
2543 | |
2544 redraw_all_later(NOT_VALID); | |
5302 | 2545 return OK; |
7 | 2546 } |
2547 | |
2548 /* | |
671 | 2549 * Close window "win" in tab page "tp", which is not the current tab page. |
3535 | 2550 * This may be the last window in that tab page and result in closing the tab, |
671 | 2551 * thus "tp" may become invalid! |
856 | 2552 * Caller must check if buffer is hidden and whether the tabline needs to be |
2553 * updated. | |
671 | 2554 */ |
2555 void | |
2556 win_close_othertab(win, free_buf, tp) | |
2557 win_T *win; | |
2558 int free_buf; | |
2559 tabpage_T *tp; | |
2560 { | |
2561 win_T *wp; | |
2562 int dir; | |
2563 tabpage_T *ptp = NULL; | |
2191 | 2564 int free_tp = FALSE; |
671 | 2565 |
3570 | 2566 #ifdef FEAT_AUTOCMD |
2567 if (win->w_closing || win->w_buffer->b_closing) | |
2568 return; /* window is already being closed */ | |
2569 #endif | |
2570 | |
671 | 2571 /* Close the link to the buffer. */ |
3365 | 2572 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
671 | 2573 |
2574 /* Careful: Autocommands may have closed the tab page or made it the | |
2575 * current tab page. */ | |
2576 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
2577 ; | |
672 | 2578 if (ptp == NULL || tp == curtab) |
671 | 2579 return; |
2580 | |
2581 /* Autocommands may have closed the window already. */ | |
2582 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
2583 ; | |
2584 if (wp == NULL) | |
2585 return; | |
2586 | |
2587 /* When closing the last window in a tab page remove the tab page. */ | |
7009 | 2588 if (tp->tp_firstwin == tp->tp_lastwin) |
671 | 2589 { |
2590 if (tp == first_tabpage) | |
2591 first_tabpage = tp->tp_next; | |
2592 else | |
2593 { | |
2594 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
2595 ptp = ptp->tp_next) | |
2596 ; | |
2597 if (ptp == NULL) | |
2598 { | |
2599 EMSG2(_(e_intern2), "win_close_othertab()"); | |
2600 return; | |
2601 } | |
2602 ptp->tp_next = tp->tp_next; | |
2603 } | |
2191 | 2604 free_tp = TRUE; |
2605 } | |
2606 | |
2607 /* Free the memory used for the window. */ | |
2608 win_free_mem(win, &dir, tp); | |
2609 | |
2610 if (free_tp) | |
847 | 2611 free_tabpage(tp); |
671 | 2612 } |
2613 | |
2614 /* | |
355 | 2615 * Free the memory used for a window. |
2616 * Returns a pointer to the window that got the freed up space. | |
2617 */ | |
2618 static win_T * | |
671 | 2619 win_free_mem(win, dirp, tp) |
355 | 2620 win_T *win; |
2621 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
671 | 2622 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
355 | 2623 { |
2624 frame_T *frp; | |
2625 win_T *wp; | |
2626 | |
667 | 2627 /* Remove the window and its frame from the tree of frames. */ |
355 | 2628 frp = win->w_frame; |
671 | 2629 wp = winframe_remove(win, dirp, tp); |
355 | 2630 vim_free(frp); |
671 | 2631 win_free(win, tp); |
355 | 2632 |
819 | 2633 /* When deleting the current window of another tab page select a new |
2634 * current window. */ | |
2635 if (tp != NULL && win == tp->tp_curwin) | |
2636 tp->tp_curwin = wp; | |
2637 | |
355 | 2638 return wp; |
2639 } | |
2640 | |
2641 #if defined(EXITFREE) || defined(PROTO) | |
2642 void | |
2643 win_free_all() | |
2644 { | |
2645 int dummy; | |
2646 | |
671 | 2647 # ifdef FEAT_WINDOWS |
2648 while (first_tabpage->tp_next != NULL) | |
2649 tabpage_close(TRUE); | |
2650 # endif | |
2651 | |
1906 | 2652 # ifdef FEAT_AUTOCMD |
2653 if (aucmd_win != NULL) | |
2654 { | |
2655 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
2656 aucmd_win = NULL; | |
2657 } | |
2658 # endif | |
1918 | 2659 |
2660 while (firstwin != NULL) | |
2661 (void)win_free_mem(firstwin, &dummy, NULL); | |
6060 | 2662 |
2663 /* No window should be used after this. Set curwin to NULL to crash | |
2664 * instead of using freed memory. */ | |
2665 curwin = NULL; | |
355 | 2666 } |
2667 #endif | |
2668 | |
2669 /* | |
7 | 2670 * Remove a window and its frame from the tree of frames. |
2671 * Returns a pointer to the window that got the freed up space. | |
2672 */ | |
1906 | 2673 win_T * |
671 | 2674 winframe_remove(win, dirp, tp) |
7 | 2675 win_T *win; |
1887 | 2676 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
671 | 2677 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2678 { |
2679 frame_T *frp, *frp2, *frp3; | |
2680 frame_T *frp_close = win->w_frame; | |
2681 win_T *wp; | |
2682 | |
2683 /* | |
671 | 2684 * If there is only one window there is nothing to remove. |
2685 */ | |
2686 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
2687 return NULL; | |
2688 | |
2689 /* | |
7 | 2690 * Remove the window from its frame. |
2691 */ | |
671 | 2692 frp2 = win_altframe(win, tp); |
7 | 2693 wp = frame2win(frp2); |
2694 | |
2695 /* Remove this frame from the list of frames. */ | |
2696 frame_remove(frp_close); | |
2697 | |
2698 #ifdef FEAT_VERTSPLIT | |
2699 if (frp_close->fr_parent->fr_layout == FR_COL) | |
2700 { | |
2701 #endif | |
1346 | 2702 /* When 'winfixheight' is set, try to find another frame in the column |
2703 * (as close to the closed frame as possible) to distribute the height | |
2704 * to. */ | |
2705 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
2706 { | |
2707 frp = frp_close->fr_prev; | |
2708 frp3 = frp_close->fr_next; | |
2709 while (frp != NULL || frp3 != NULL) | |
2710 { | |
2711 if (frp != NULL) | |
2712 { | |
2713 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
2714 { | |
2715 frp2 = frp; | |
2716 wp = frp->fr_win; | |
2717 break; | |
2718 } | |
2719 frp = frp->fr_prev; | |
2720 } | |
2721 if (frp3 != NULL) | |
2722 { | |
2723 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
2724 { | |
2725 frp2 = frp3; | |
2726 wp = frp3->fr_win; | |
2727 break; | |
2728 } | |
2729 frp3 = frp3->fr_next; | |
2730 } | |
2731 } | |
2732 } | |
7 | 2733 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
2734 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
2735 #ifdef FEAT_VERTSPLIT | |
2736 *dirp = 'v'; | |
2737 } | |
2738 else | |
2739 { | |
1346 | 2740 /* When 'winfixwidth' is set, try to find another frame in the column |
2741 * (as close to the closed frame as possible) to distribute the width | |
2742 * to. */ | |
2743 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
2744 { | |
2745 frp = frp_close->fr_prev; | |
2746 frp3 = frp_close->fr_next; | |
2747 while (frp != NULL || frp3 != NULL) | |
2748 { | |
2749 if (frp != NULL) | |
2750 { | |
2751 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
2752 { | |
2753 frp2 = frp; | |
2754 wp = frp->fr_win; | |
2755 break; | |
2756 } | |
2757 frp = frp->fr_prev; | |
2758 } | |
2759 if (frp3 != NULL) | |
2760 { | |
2761 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
2762 { | |
2763 frp2 = frp3; | |
2764 wp = frp3->fr_win; | |
2765 break; | |
2766 } | |
2767 frp3 = frp3->fr_next; | |
2768 } | |
2769 } | |
2770 } | |
7 | 2771 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
779 | 2772 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
7 | 2773 *dirp = 'h'; |
2774 } | |
2775 #endif | |
2776 | |
2777 /* If rows/columns go to a window below/right its positions need to be | |
2778 * updated. Can only be done after the sizes have been updated. */ | |
2779 if (frp2 == frp_close->fr_next) | |
2780 { | |
2781 int row = win->w_winrow; | |
2782 int col = W_WINCOL(win); | |
2783 | |
2784 frame_comp_pos(frp2, &row, &col); | |
2785 } | |
2786 | |
2787 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
2788 { | |
2789 /* There is no other frame in this list, move its info to the parent | |
2790 * and remove it. */ | |
2791 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
2792 frp2->fr_parent->fr_child = frp2->fr_child; | |
2793 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
2794 frp->fr_parent = frp2->fr_parent; | |
2795 frp2->fr_parent->fr_win = frp2->fr_win; | |
2796 if (frp2->fr_win != NULL) | |
2797 frp2->fr_win->w_frame = frp2->fr_parent; | |
2798 frp = frp2->fr_parent; | |
2799 vim_free(frp2); | |
2800 | |
2801 frp2 = frp->fr_parent; | |
2802 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
2803 { | |
2804 /* The frame above the parent has the same layout, have to merge | |
2805 * the frames into this list. */ | |
2806 if (frp2->fr_child == frp) | |
2807 frp2->fr_child = frp->fr_child; | |
2808 frp->fr_child->fr_prev = frp->fr_prev; | |
2809 if (frp->fr_prev != NULL) | |
2810 frp->fr_prev->fr_next = frp->fr_child; | |
2811 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
2812 { | |
2813 frp3->fr_parent = frp2; | |
2814 if (frp3->fr_next == NULL) | |
2815 { | |
2816 frp3->fr_next = frp->fr_next; | |
2817 if (frp->fr_next != NULL) | |
2818 frp->fr_next->fr_prev = frp3; | |
2819 break; | |
2820 } | |
2821 } | |
2822 vim_free(frp); | |
2823 } | |
2824 } | |
2825 | |
2826 return wp; | |
2827 } | |
2828 | |
2829 /* | |
2830 * Find out which frame is going to get the freed up space when "win" is | |
2831 * closed. | |
2832 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
2833 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
2834 * This makes opening a window and closing it immediately keep the same window | |
2835 * layout. | |
2836 */ | |
2837 static frame_T * | |
671 | 2838 win_altframe(win, tp) |
7 | 2839 win_T *win; |
671 | 2840 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 2841 { |
2842 frame_T *frp; | |
2843 int b; | |
2844 | |
671 | 2845 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
667 | 2846 /* Last window in this tab page, will go to next tab page. */ |
2847 return alt_tabpage()->tp_curwin->w_frame; | |
2848 | |
7 | 2849 frp = win->w_frame; |
2850 #ifdef FEAT_VERTSPLIT | |
355 | 2851 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
7 | 2852 b = p_spr; |
2853 else | |
2854 #endif | |
2855 b = p_sb; | |
2856 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
2857 return frp->fr_next; | |
2858 return frp->fr_prev; | |
2859 } | |
2860 | |
2861 /* | |
667 | 2862 * Return the tabpage that will be used if the current one is closed. |
2863 */ | |
2864 static tabpage_T * | |
2865 alt_tabpage() | |
2866 { | |
672 | 2867 tabpage_T *tp; |
2868 | |
682 | 2869 /* Use the next tab page if possible. */ |
2870 if (curtab->tp_next != NULL) | |
672 | 2871 return curtab->tp_next; |
2872 | |
682 | 2873 /* Find the last but one tab page. */ |
2874 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
2875 ; | |
674 | 2876 return tp; |
667 | 2877 } |
2878 | |
2879 /* | |
7 | 2880 * Find the left-upper window in frame "frp". |
2881 */ | |
2882 static win_T * | |
2883 frame2win(frp) | |
2884 frame_T *frp; | |
2885 { | |
2886 while (frp->fr_win == NULL) | |
2887 frp = frp->fr_child; | |
2888 return frp->fr_win; | |
2889 } | |
2890 | |
2891 /* | |
2892 * Return TRUE if frame "frp" contains window "wp". | |
2893 */ | |
2894 static int | |
2895 frame_has_win(frp, wp) | |
2896 frame_T *frp; | |
2897 win_T *wp; | |
2898 { | |
2899 frame_T *p; | |
2900 | |
2901 if (frp->fr_layout == FR_LEAF) | |
2902 return frp->fr_win == wp; | |
2903 | |
2904 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
2905 if (frame_has_win(p, wp)) | |
2906 return TRUE; | |
2907 return FALSE; | |
2908 } | |
2909 | |
2910 /* | |
2911 * Set a new height for a frame. Recursively sets the height for contained | |
2912 * frames and windows. Caller must take care of positions. | |
2913 */ | |
2914 static void | |
2915 frame_new_height(topfrp, height, topfirst, wfh) | |
2916 frame_T *topfrp; | |
2917 int height; | |
2918 int topfirst; /* resize topmost contained frame first */ | |
2919 int wfh; /* obey 'winfixheight' when there is a choice; | |
2920 may cause the height not to be set */ | |
2921 { | |
2922 frame_T *frp; | |
2923 int extra_lines; | |
2924 int h; | |
2925 | |
2926 if (topfrp->fr_win != NULL) | |
2927 { | |
2928 /* Simple case: just one window. */ | |
2929 win_new_height(topfrp->fr_win, | |
2930 height - topfrp->fr_win->w_status_height); | |
2931 } | |
2932 #ifdef FEAT_VERTSPLIT | |
2933 else if (topfrp->fr_layout == FR_ROW) | |
2934 { | |
2935 do | |
2936 { | |
2937 /* All frames in this row get the same new height. */ | |
2938 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
2939 { | |
2940 frame_new_height(frp, height, topfirst, wfh); | |
2941 if (frp->fr_height > height) | |
2942 { | |
2943 /* Could not fit the windows, make the whole row higher. */ | |
2944 height = frp->fr_height; | |
2945 break; | |
2946 } | |
2947 } | |
2948 } | |
2949 while (frp != NULL); | |
2950 } | |
2951 #endif | |
779 | 2952 else /* fr_layout == FR_COL */ |
7 | 2953 { |
2954 /* Complicated case: Resize a column of frames. Resize the bottom | |
2955 * frame first, frames above that when needed. */ | |
2956 | |
2957 frp = topfrp->fr_child; | |
2958 if (wfh) | |
2959 /* Advance past frames with one window with 'wfh' set. */ | |
2960 while (frame_fixed_height(frp)) | |
2961 { | |
2962 frp = frp->fr_next; | |
2963 if (frp == NULL) | |
2964 return; /* no frame without 'wfh', give up */ | |
2965 } | |
2966 if (!topfirst) | |
2967 { | |
2968 /* Find the bottom frame of this column */ | |
2969 while (frp->fr_next != NULL) | |
2970 frp = frp->fr_next; | |
2971 if (wfh) | |
2972 /* Advance back for frames with one window with 'wfh' set. */ | |
2973 while (frame_fixed_height(frp)) | |
2974 frp = frp->fr_prev; | |
2975 } | |
2976 | |
2977 extra_lines = height - topfrp->fr_height; | |
2978 if (extra_lines < 0) | |
2979 { | |
2980 /* reduce height of contained frames, bottom or top frame first */ | |
2981 while (frp != NULL) | |
2982 { | |
2983 h = frame_minheight(frp, NULL); | |
2984 if (frp->fr_height + extra_lines < h) | |
2985 { | |
2986 extra_lines += frp->fr_height - h; | |
2987 frame_new_height(frp, h, topfirst, wfh); | |
2988 } | |
2989 else | |
2990 { | |
2991 frame_new_height(frp, frp->fr_height + extra_lines, | |
2992 topfirst, wfh); | |
2993 break; | |
2994 } | |
2995 if (topfirst) | |
2996 { | |
2997 do | |
2998 frp = frp->fr_next; | |
2999 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
3000 } | |
3001 else | |
3002 { | |
3003 do | |
3004 frp = frp->fr_prev; | |
3005 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
3006 } | |
3007 /* Increase "height" if we could not reduce enough frames. */ | |
3008 if (frp == NULL) | |
3009 height -= extra_lines; | |
3010 } | |
3011 } | |
3012 else if (extra_lines > 0) | |
3013 { | |
3014 /* increase height of bottom or top frame */ | |
3015 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
3016 } | |
3017 } | |
3018 topfrp->fr_height = height; | |
3019 } | |
3020 | |
3021 /* | |
3022 * Return TRUE if height of frame "frp" should not be changed because of | |
3023 * the 'winfixheight' option. | |
3024 */ | |
3025 static int | |
3026 frame_fixed_height(frp) | |
3027 frame_T *frp; | |
3028 { | |
3029 /* frame with one window: fixed height if 'winfixheight' set. */ | |
3030 if (frp->fr_win != NULL) | |
3031 return frp->fr_win->w_p_wfh; | |
3032 | |
3033 if (frp->fr_layout == FR_ROW) | |
3034 { | |
3035 /* The frame is fixed height if one of the frames in the row is fixed | |
3036 * height. */ | |
3037 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3038 if (frame_fixed_height(frp)) | |
3039 return TRUE; | |
3040 return FALSE; | |
3041 } | |
3042 | |
3043 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
3044 * frames in the row are fixed height. */ | |
3045 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3046 if (!frame_fixed_height(frp)) | |
3047 return FALSE; | |
3048 return TRUE; | |
3049 } | |
3050 | |
3051 #ifdef FEAT_VERTSPLIT | |
3052 /* | |
779 | 3053 * Return TRUE if width of frame "frp" should not be changed because of |
3054 * the 'winfixwidth' option. | |
3055 */ | |
3056 static int | |
3057 frame_fixed_width(frp) | |
3058 frame_T *frp; | |
3059 { | |
3060 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
3061 if (frp->fr_win != NULL) | |
3062 return frp->fr_win->w_p_wfw; | |
3063 | |
3064 if (frp->fr_layout == FR_COL) | |
3065 { | |
3066 /* The frame is fixed width if one of the frames in the row is fixed | |
3067 * width. */ | |
3068 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3069 if (frame_fixed_width(frp)) | |
3070 return TRUE; | |
3071 return FALSE; | |
3072 } | |
3073 | |
3074 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
3075 * frames in the row are fixed width. */ | |
3076 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3077 if (!frame_fixed_width(frp)) | |
3078 return FALSE; | |
3079 return TRUE; | |
3080 } | |
3081 | |
3082 /* | |
7 | 3083 * Add a status line to windows at the bottom of "frp". |
3084 * Note: Does not check if there is room! | |
3085 */ | |
3086 static void | |
3087 frame_add_statusline(frp) | |
3088 frame_T *frp; | |
3089 { | |
3090 win_T *wp; | |
3091 | |
3092 if (frp->fr_layout == FR_LEAF) | |
3093 { | |
3094 wp = frp->fr_win; | |
3095 if (wp->w_status_height == 0) | |
3096 { | |
3097 if (wp->w_height > 0) /* don't make it negative */ | |
3098 --wp->w_height; | |
3099 wp->w_status_height = STATUS_HEIGHT; | |
3100 } | |
3101 } | |
3102 else if (frp->fr_layout == FR_ROW) | |
3103 { | |
3104 /* Handle all the frames in the row. */ | |
3105 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3106 frame_add_statusline(frp); | |
3107 } | |
3108 else /* frp->fr_layout == FR_COL */ | |
3109 { | |
3110 /* Only need to handle the last frame in the column. */ | |
3111 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
3112 ; | |
3113 frame_add_statusline(frp); | |
3114 } | |
3115 } | |
3116 | |
3117 /* | |
3118 * Set width of a frame. Handles recursively going through contained frames. | |
3119 * May remove separator line for windows at the right side (for win_close()). | |
3120 */ | |
3121 static void | |
779 | 3122 frame_new_width(topfrp, width, leftfirst, wfw) |
7 | 3123 frame_T *topfrp; |
3124 int width; | |
3125 int leftfirst; /* resize leftmost contained frame first */ | |
779 | 3126 int wfw; /* obey 'winfixwidth' when there is a choice; |
3127 may cause the width not to be set */ | |
7 | 3128 { |
3129 frame_T *frp; | |
3130 int extra_cols; | |
3131 int w; | |
3132 win_T *wp; | |
3133 | |
3134 if (topfrp->fr_layout == FR_LEAF) | |
3135 { | |
3136 /* Simple case: just one window. */ | |
3137 wp = topfrp->fr_win; | |
3138 /* Find out if there are any windows right of this one. */ | |
3139 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
3140 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
3141 break; | |
3142 if (frp->fr_parent == NULL) | |
3143 wp->w_vsep_width = 0; | |
3144 win_new_width(wp, width - wp->w_vsep_width); | |
3145 } | |
3146 else if (topfrp->fr_layout == FR_COL) | |
3147 { | |
779 | 3148 do |
3149 { | |
3150 /* All frames in this column get the same new width. */ | |
3151 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3152 { | |
3153 frame_new_width(frp, width, leftfirst, wfw); | |
3154 if (frp->fr_width > width) | |
3155 { | |
3156 /* Could not fit the windows, make whole column wider. */ | |
3157 width = frp->fr_width; | |
3158 break; | |
3159 } | |
3160 } | |
3161 } while (frp != NULL); | |
7 | 3162 } |
3163 else /* fr_layout == FR_ROW */ | |
3164 { | |
3165 /* Complicated case: Resize a row of frames. Resize the rightmost | |
3166 * frame first, frames left of it when needed. */ | |
3167 | |
3168 frp = topfrp->fr_child; | |
779 | 3169 if (wfw) |
3170 /* Advance past frames with one window with 'wfw' set. */ | |
3171 while (frame_fixed_width(frp)) | |
3172 { | |
3173 frp = frp->fr_next; | |
3174 if (frp == NULL) | |
3175 return; /* no frame without 'wfw', give up */ | |
3176 } | |
7 | 3177 if (!leftfirst) |
779 | 3178 { |
3179 /* Find the rightmost frame of this row */ | |
7 | 3180 while (frp->fr_next != NULL) |
3181 frp = frp->fr_next; | |
779 | 3182 if (wfw) |
3183 /* Advance back for frames with one window with 'wfw' set. */ | |
3184 while (frame_fixed_width(frp)) | |
3185 frp = frp->fr_prev; | |
3186 } | |
7 | 3187 |
3188 extra_cols = width - topfrp->fr_width; | |
3189 if (extra_cols < 0) | |
3190 { | |
3191 /* reduce frame width, rightmost frame first */ | |
3192 while (frp != NULL) | |
3193 { | |
3194 w = frame_minwidth(frp, NULL); | |
3195 if (frp->fr_width + extra_cols < w) | |
3196 { | |
3197 extra_cols += frp->fr_width - w; | |
779 | 3198 frame_new_width(frp, w, leftfirst, wfw); |
7 | 3199 } |
3200 else | |
3201 { | |
779 | 3202 frame_new_width(frp, frp->fr_width + extra_cols, |
3203 leftfirst, wfw); | |
7 | 3204 break; |
3205 } | |
3206 if (leftfirst) | |
779 | 3207 { |
3208 do | |
3209 frp = frp->fr_next; | |
3210 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3211 } | |
7 | 3212 else |
779 | 3213 { |
3214 do | |
3215 frp = frp->fr_prev; | |
3216 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
3217 } | |
3218 /* Increase "width" if we could not reduce enough frames. */ | |
3219 if (frp == NULL) | |
3220 width -= extra_cols; | |
7 | 3221 } |
3222 } | |
3223 else if (extra_cols > 0) | |
3224 { | |
3225 /* increase width of rightmost frame */ | |
779 | 3226 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
7 | 3227 } |
3228 } | |
3229 topfrp->fr_width = width; | |
3230 } | |
3231 | |
3232 /* | |
3233 * Add the vertical separator to windows at the right side of "frp". | |
3234 * Note: Does not check if there is room! | |
3235 */ | |
3236 static void | |
3237 frame_add_vsep(frp) | |
3238 frame_T *frp; | |
3239 { | |
3240 win_T *wp; | |
3241 | |
3242 if (frp->fr_layout == FR_LEAF) | |
3243 { | |
3244 wp = frp->fr_win; | |
3245 if (wp->w_vsep_width == 0) | |
3246 { | |
3247 if (wp->w_width > 0) /* don't make it negative */ | |
3248 --wp->w_width; | |
3249 wp->w_vsep_width = 1; | |
3250 } | |
3251 } | |
3252 else if (frp->fr_layout == FR_COL) | |
3253 { | |
3254 /* Handle all the frames in the column. */ | |
3255 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
3256 frame_add_vsep(frp); | |
3257 } | |
3258 else /* frp->fr_layout == FR_ROW */ | |
3259 { | |
3260 /* Only need to handle the last frame in the row. */ | |
3261 frp = frp->fr_child; | |
3262 while (frp->fr_next != NULL) | |
3263 frp = frp->fr_next; | |
3264 frame_add_vsep(frp); | |
3265 } | |
3266 } | |
3267 | |
3268 /* | |
3269 * Set frame width from the window it contains. | |
3270 */ | |
3271 static void | |
3272 frame_fix_width(wp) | |
3273 win_T *wp; | |
3274 { | |
3275 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
3276 } | |
3277 #endif | |
3278 | |
3279 /* | |
3280 * Set frame height from the window it contains. | |
3281 */ | |
3282 static void | |
3283 frame_fix_height(wp) | |
3284 win_T *wp; | |
3285 { | |
3286 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
3287 } | |
3288 | |
3289 /* | |
3290 * Compute the minimal height for frame "topfrp". | |
3291 * Uses the 'winminheight' option. | |
3292 * When "next_curwin" isn't NULL, use p_wh for this window. | |
3293 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
3294 * window. | |
3295 */ | |
3296 static int | |
3297 frame_minheight(topfrp, next_curwin) | |
3298 frame_T *topfrp; | |
3299 win_T *next_curwin; | |
3300 { | |
3301 frame_T *frp; | |
3302 int m; | |
3303 #ifdef FEAT_VERTSPLIT | |
3304 int n; | |
3305 #endif | |
3306 | |
3307 if (topfrp->fr_win != NULL) | |
3308 { | |
3309 if (topfrp->fr_win == next_curwin) | |
3310 m = p_wh + topfrp->fr_win->w_status_height; | |
3311 else | |
3312 { | |
3313 /* window: minimal height of the window plus status line */ | |
3314 m = p_wmh + topfrp->fr_win->w_status_height; | |
3315 /* Current window is minimal one line high */ | |
3316 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3317 ++m; | |
3318 } | |
3319 } | |
3320 #ifdef FEAT_VERTSPLIT | |
3321 else if (topfrp->fr_layout == FR_ROW) | |
3322 { | |
3323 /* get the minimal height from each frame in this row */ | |
3324 m = 0; | |
3325 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3326 { | |
3327 n = frame_minheight(frp, next_curwin); | |
3328 if (n > m) | |
3329 m = n; | |
3330 } | |
3331 } | |
3332 #endif | |
3333 else | |
3334 { | |
3335 /* Add up the minimal heights for all frames in this column. */ | |
3336 m = 0; | |
3337 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3338 m += frame_minheight(frp, next_curwin); | |
3339 } | |
3340 | |
3341 return m; | |
3342 } | |
3343 | |
3344 #ifdef FEAT_VERTSPLIT | |
3345 /* | |
3346 * Compute the minimal width for frame "topfrp". | |
3347 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
3348 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
3349 * window. | |
3350 */ | |
3351 static int | |
3352 frame_minwidth(topfrp, next_curwin) | |
3353 frame_T *topfrp; | |
3354 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
3355 { | |
3356 frame_T *frp; | |
3357 int m, n; | |
3358 | |
3359 if (topfrp->fr_win != NULL) | |
3360 { | |
3361 if (topfrp->fr_win == next_curwin) | |
3362 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
3363 else | |
3364 { | |
3365 /* window: minimal width of the window plus separator column */ | |
3366 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
3367 /* Current window is minimal one column wide */ | |
3368 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
3369 ++m; | |
3370 } | |
3371 } | |
3372 else if (topfrp->fr_layout == FR_COL) | |
3373 { | |
3374 /* get the minimal width from each frame in this column */ | |
3375 m = 0; | |
3376 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3377 { | |
3378 n = frame_minwidth(frp, next_curwin); | |
3379 if (n > m) | |
3380 m = n; | |
3381 } | |
3382 } | |
3383 else | |
3384 { | |
3385 /* Add up the minimal widths for all frames in this row. */ | |
3386 m = 0; | |
3387 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
3388 m += frame_minwidth(frp, next_curwin); | |
3389 } | |
3390 | |
3391 return m; | |
3392 } | |
3393 #endif | |
3394 | |
3395 | |
3396 /* | |
3397 * Try to close all windows except current one. | |
3398 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
3399 * used and the buffer was modified. | |
3400 * | |
3401 * Used by ":bdel" and ":only". | |
3402 */ | |
3403 void | |
3404 close_others(message, forceit) | |
3405 int message; | |
3406 int forceit; /* always hide all other windows */ | |
3407 { | |
3408 win_T *wp; | |
3409 win_T *nextwp; | |
3410 int r; | |
3411 | |
1906 | 3412 if (one_window()) |
7 | 3413 { |
3414 if (message | |
3415 #ifdef FEAT_AUTOCMD | |
3416 && !autocmd_busy | |
3417 #endif | |
3418 ) | |
826 | 3419 MSG(_(m_onlyone)); |
7 | 3420 return; |
3421 } | |
3422 | |
3423 /* Be very careful here: autocommands may change the window layout. */ | |
3424 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
3425 { | |
3426 nextwp = wp->w_next; | |
3427 if (wp != curwin) /* don't close current window */ | |
3428 { | |
3429 | |
3430 /* Check if it's allowed to abandon this window */ | |
3431 r = can_abandon(wp->w_buffer, forceit); | |
3432 #ifdef FEAT_AUTOCMD | |
3433 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3434 { | |
3435 nextwp = firstwin; | |
3436 continue; | |
3437 } | |
3438 #endif | |
3439 if (!r) | |
3440 { | |
3441 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3442 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
3443 { | |
3444 dialog_changed(wp->w_buffer, FALSE); | |
3445 # ifdef FEAT_AUTOCMD | |
3446 if (!win_valid(wp)) /* autocommands messed wp up */ | |
3447 { | |
3448 nextwp = firstwin; | |
3449 continue; | |
3450 } | |
3451 # endif | |
3452 } | |
3453 if (bufIsChanged(wp->w_buffer)) | |
3454 #endif | |
3455 continue; | |
3456 } | |
3457 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
3458 } | |
3459 } | |
3460 | |
667 | 3461 if (message && lastwin != firstwin) |
7 | 3462 EMSG(_("E445: Other window contains changes")); |
3463 } | |
3464 | |
3465 #endif /* FEAT_WINDOWS */ | |
3466 | |
3467 /* | |
675 | 3468 * Init the current window "curwin". |
3469 * Called when a new file is being edited. | |
7 | 3470 */ |
3471 void | |
675 | 3472 curwin_init() |
7 | 3473 { |
1918 | 3474 win_init_empty(curwin); |
3475 } | |
3476 | |
3477 void | |
3478 win_init_empty(wp) | |
3479 win_T *wp; | |
3480 { | |
3481 redraw_win_later(wp, NOT_VALID); | |
3482 wp->w_lines_valid = 0; | |
3483 wp->w_cursor.lnum = 1; | |
3484 wp->w_curswant = wp->w_cursor.col = 0; | |
7 | 3485 #ifdef FEAT_VIRTUALEDIT |
1918 | 3486 wp->w_cursor.coladd = 0; |
3487 #endif | |
3488 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
3489 wp->w_pcmark.col = 0; | |
3490 wp->w_prev_pcmark.lnum = 0; | |
3491 wp->w_prev_pcmark.col = 0; | |
3492 wp->w_topline = 1; | |
7 | 3493 #ifdef FEAT_DIFF |
1918 | 3494 wp->w_topfill = 0; |
3495 #endif | |
3496 wp->w_botline = 2; | |
7 | 3497 #ifdef FEAT_FKMAP |
1918 | 3498 if (wp->w_p_rl) |
3499 wp->w_farsi = W_CONV + W_R_L; | |
7 | 3500 else |
1918 | 3501 wp->w_farsi = W_CONV; |
7 | 3502 #endif |
3068 | 3503 #ifdef FEAT_SYN_HL |
3504 wp->w_s = &wp->w_buffer->b_s; | |
3505 #endif | |
7 | 3506 } |
3507 | |
3508 /* | |
3509 * Allocate the first window and put an empty buffer in it. | |
3510 * Called from main(). | |
667 | 3511 * Return FAIL when something goes wrong (out of memory). |
7 | 3512 */ |
667 | 3513 int |
7 | 3514 win_alloc_first() |
3515 { | |
675 | 3516 if (win_alloc_firstwin(NULL) == FAIL) |
667 | 3517 return FAIL; |
3518 | |
3519 #ifdef FEAT_WINDOWS | |
672 | 3520 first_tabpage = alloc_tabpage(); |
667 | 3521 if (first_tabpage == NULL) |
3522 return FAIL; | |
3523 first_tabpage->tp_topframe = topframe; | |
672 | 3524 curtab = first_tabpage; |
667 | 3525 #endif |
1906 | 3526 |
667 | 3527 return OK; |
3528 } | |
3529 | |
1906 | 3530 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
3531 /* | |
3532 * Init "aucmd_win". This can only be done after the first | |
3533 * window is fully initialized, thus it can't be in win_alloc_first(). | |
3534 */ | |
3535 void | |
3536 win_alloc_aucmd_win() | |
3537 { | |
3538 aucmd_win = win_alloc(NULL, TRUE); | |
3539 if (aucmd_win != NULL) | |
3540 { | |
3541 win_init_some(aucmd_win, curwin); | |
2583 | 3542 RESET_BINDING(aucmd_win); |
1906 | 3543 new_frame(aucmd_win); |
3544 } | |
3545 } | |
3546 #endif | |
3547 | |
667 | 3548 /* |
675 | 3549 * Allocate the first window or the first window in a new tab page. |
3550 * When "oldwin" is NULL create an empty buffer for it. | |
3551 * When "oldwin" is not NULL copy info from it to the new window (only with | |
3552 * FEAT_WINDOWS). | |
667 | 3553 * Return FAIL when something goes wrong (out of memory). |
3554 */ | |
3555 static int | |
675 | 3556 win_alloc_firstwin(oldwin) |
3557 win_T *oldwin; | |
667 | 3558 { |
1906 | 3559 curwin = win_alloc(NULL, FALSE); |
675 | 3560 if (oldwin == NULL) |
3561 { | |
3562 /* Very first window, need to create an empty buffer for it and | |
3563 * initialize from scratch. */ | |
3564 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
3565 if (curwin == NULL || curbuf == NULL) | |
3566 return FAIL; | |
3567 curwin->w_buffer = curbuf; | |
2250
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Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3568 #ifdef FEAT_SYN_HL |
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3569 curwin->w_s = &(curbuf->b_s); |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3570 #endif |
675 | 3571 curbuf->b_nwindows = 1; /* there is one window */ |
7 | 3572 #ifdef FEAT_WINDOWS |
675 | 3573 curwin->w_alist = &global_alist; |
3574 #endif | |
3575 curwin_init(); /* init current window */ | |
3576 } | |
3577 #ifdef FEAT_WINDOWS | |
3578 else | |
3579 { | |
3580 /* First window in new tab page, initialize it from "oldwin". */ | |
1822 | 3581 win_init(curwin, oldwin, 0); |
675 | 3582 |
2583 | 3583 /* We don't want cursor- and scroll-binding in the first window. */ |
3584 RESET_BINDING(curwin); | |
675 | 3585 } |
3586 #endif | |
7 | 3587 |
1906 | 3588 new_frame(curwin); |
3589 if (curwin->w_frame == NULL) | |
667 | 3590 return FAIL; |
1906 | 3591 topframe = curwin->w_frame; |
7 | 3592 #ifdef FEAT_VERTSPLIT |
3593 topframe->fr_width = Columns; | |
3594 #endif | |
3595 topframe->fr_height = Rows - p_ch; | |
3596 topframe->fr_win = curwin; | |
667 | 3597 |
3598 return OK; | |
3599 } | |
3600 | |
3601 /* | |
1906 | 3602 * Create a frame for window "wp". |
3603 */ | |
3604 static void | |
3605 new_frame(win_T *wp) | |
3606 { | |
3607 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
3608 | |
3609 wp->w_frame = frp; | |
3610 if (frp != NULL) | |
3611 { | |
3612 frp->fr_layout = FR_LEAF; | |
3613 frp->fr_win = wp; | |
3614 } | |
3615 } | |
3616 | |
3617 /* | |
667 | 3618 * Initialize the window and frame size to the maximum. |
3619 */ | |
3620 void | |
3621 win_init_size() | |
3622 { | |
3623 firstwin->w_height = ROWS_AVAIL; | |
3624 topframe->fr_height = ROWS_AVAIL; | |
3625 #ifdef FEAT_VERTSPLIT | |
3626 firstwin->w_width = Columns; | |
3627 topframe->fr_width = Columns; | |
3628 #endif | |
7 | 3629 } |
3630 | |
3631 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
672 | 3632 |
3633 /* | |
3634 * Allocate a new tabpage_T and init the values. | |
3635 * Returns NULL when out of memory. | |
3636 */ | |
3637 static tabpage_T * | |
3638 alloc_tabpage() | |
3639 { | |
3640 tabpage_T *tp; | |
4287 | 3641 # ifdef FEAT_GUI |
3642 int i; | |
3643 # endif | |
3644 | |
672 | 3645 |
3646 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
4287 | 3647 if (tp == NULL) |
3648 return NULL; | |
3649 | |
3650 # ifdef FEAT_EVAL | |
3651 /* init t: variables */ | |
3652 tp->tp_vars = dict_alloc(); | |
3653 if (tp->tp_vars == NULL) | |
3654 { | |
3655 vim_free(tp); | |
3656 return NULL; | |
3657 } | |
3658 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
3659 # endif | |
3660 | |
788 | 3661 # ifdef FEAT_GUI |
4287 | 3662 for (i = 0; i < 3; i++) |
3663 tp->tp_prev_which_scrollbars[i] = -1; | |
788 | 3664 # endif |
672 | 3665 # ifdef FEAT_DIFF |
4287 | 3666 tp->tp_diff_invalid = TRUE; |
672 | 3667 # endif |
4287 | 3668 tp->tp_ch_used = p_ch; |
3669 | |
672 | 3670 return tp; |
3671 } | |
3672 | |
852 | 3673 void |
672 | 3674 free_tabpage(tp) |
3675 tabpage_T *tp; | |
3676 { | |
1906 | 3677 int idx; |
3678 | |
672 | 3679 # ifdef FEAT_DIFF |
3680 diff_clear(tp); | |
3681 # endif | |
1906 | 3682 for (idx = 0; idx < SNAP_COUNT; ++idx) |
3683 clear_snapshot(tp, idx); | |
819 | 3684 #ifdef FEAT_EVAL |
4287 | 3685 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
3686 hash_init(&tp->tp_vars->dv_hashtab); | |
3687 unref_var_dict(tp->tp_vars); | |
819 | 3688 #endif |
4401 | 3689 |
3690 #ifdef FEAT_PYTHON | |
3691 python_tabpage_free(tp); | |
3692 #endif | |
3693 | |
3694 #ifdef FEAT_PYTHON3 | |
3695 python3_tabpage_free(tp); | |
3696 #endif | |
3697 | |
672 | 3698 vim_free(tp); |
3699 } | |
3700 | |
667 | 3701 /* |
675 | 3702 * Create a new Tab page with one window. |
3703 * It will edit the current buffer, like after ":split". | |
682 | 3704 * When "after" is 0 put it just after the current Tab page. |
3705 * Otherwise put it just before tab page "after". | |
667 | 3706 * Return FAIL or OK. |
3707 */ | |
3708 int | |
682 | 3709 win_new_tabpage(after) |
3710 int after; | |
667 | 3711 { |
672 | 3712 tabpage_T *tp = curtab; |
667 | 3713 tabpage_T *newtp; |
682 | 3714 int n; |
667 | 3715 |
672 | 3716 newtp = alloc_tabpage(); |
667 | 3717 if (newtp == NULL) |
3718 return FAIL; | |
3719 | |
3720 /* Remember the current windows in this Tab page. */ | |
4354 | 3721 if (leave_tabpage(curbuf, TRUE) == FAIL) |
674 | 3722 { |
3723 vim_free(newtp); | |
3724 return FAIL; | |
3725 } | |
672 | 3726 curtab = newtp; |
667 | 3727 |
3728 /* Create a new empty window. */ | |
675 | 3729 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
667 | 3730 { |
3731 /* Make the new Tab page the new topframe. */ | |
682 | 3732 if (after == 1) |
3733 { | |
3734 /* New tab page becomes the first one. */ | |
3735 newtp->tp_next = first_tabpage; | |
3736 first_tabpage = newtp; | |
3737 } | |
3738 else | |
3739 { | |
3740 if (after > 0) | |
3741 { | |
3742 /* Put new tab page before tab page "after". */ | |
3743 n = 2; | |
3744 for (tp = first_tabpage; tp->tp_next != NULL | |
3745 && n < after; tp = tp->tp_next) | |
3746 ++n; | |
3747 } | |
3748 newtp->tp_next = tp->tp_next; | |
3749 tp->tp_next = newtp; | |
3750 } | |
667 | 3751 win_init_size(); |
685 | 3752 firstwin->w_winrow = tabline_height(); |
819 | 3753 win_comp_scroll(curwin); |
667 | 3754 |
3755 newtp->tp_topframe = topframe; | |
671 | 3756 last_status(FALSE); |
815 | 3757 |
3758 #if defined(FEAT_GUI) | |
3759 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3760 * scrollbars. Have to update them anyway. */ | |
1906 | 3761 gui_may_update_scrollbars(); |
815 | 3762 #endif |
3763 | |
667 | 3764 redraw_all_later(CLEAR); |
675 | 3765 #ifdef FEAT_AUTOCMD |
4354 | 3766 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
675 | 3767 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
3768 #endif | |
667 | 3769 return OK; |
3770 } | |
3771 | |
3772 /* Failed, get back the previous Tab page */ | |
4354 | 3773 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
667 | 3774 return FAIL; |
3775 } | |
3776 | |
3777 /* | |
682 | 3778 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
3779 * like with ":split". | |
3780 * Returns OK if a new tab page was created, FAIL otherwise. | |
3781 */ | |
3782 int | |
3783 may_open_tabpage() | |
3784 { | |
1090 | 3785 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
3786 | |
3787 if (n != 0) | |
682 | 3788 { |
3789 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
1090 | 3790 postponed_split_tab = 0; |
682 | 3791 return win_new_tabpage(n); |
3792 } | |
3793 return FAIL; | |
3794 } | |
3795 | |
3796 /* | |
672 | 3797 * Create up to "maxcount" tabpages with empty windows. |
3798 * Returns the number of resulting tab pages. | |
667 | 3799 */ |
672 | 3800 int |
3801 make_tabpages(maxcount) | |
3802 int maxcount; | |
667 | 3803 { |
672 | 3804 int count = maxcount; |
3805 int todo; | |
3806 | |
698 | 3807 /* Limit to 'tabpagemax' tabs. */ |
3808 if (count > p_tpm) | |
3809 count = p_tpm; | |
672 | 3810 |
3811 #ifdef FEAT_AUTOCMD | |
3812 /* | |
3813 * Don't execute autocommands while creating the tab pages. Must do that | |
3814 * when putting the buffers in the windows. | |
3815 */ | |
1410 | 3816 block_autocmds(); |
672 | 3817 #endif |
3818 | |
3819 for (todo = count - 1; todo > 0; --todo) | |
682 | 3820 if (win_new_tabpage(0) == FAIL) |
667 | 3821 break; |
672 | 3822 |
3823 #ifdef FEAT_AUTOCMD | |
1410 | 3824 unblock_autocmds(); |
672 | 3825 #endif |
3826 | |
3827 /* return actual number of tab pages */ | |
3828 return (count - todo); | |
667 | 3829 } |
3830 | |
3831 /* | |
671 | 3832 * Return TRUE when "tpc" points to a valid tab page. |
3833 */ | |
3834 int | |
3835 valid_tabpage(tpc) | |
3836 tabpage_T *tpc; | |
3837 { | |
3838 tabpage_T *tp; | |
3839 | |
3840 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
3841 if (tp == tpc) | |
3842 return TRUE; | |
3843 return FALSE; | |
3844 } | |
3845 | |
3846 /* | |
3847 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
3848 */ | |
3849 tabpage_T * | |
3850 find_tabpage(n) | |
3851 int n; | |
3852 { | |
3853 tabpage_T *tp; | |
3854 int i = 1; | |
3855 | |
3856 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
3857 ++i; | |
3858 return tp; | |
3859 } | |
3860 | |
3861 /* | |
685 | 3862 * Get index of tab page "tp". First one has index 1. |
686 | 3863 * When not found returns number of tab pages plus one. |
685 | 3864 */ |
3865 int | |
3866 tabpage_index(ftp) | |
3867 tabpage_T *ftp; | |
3868 { | |
3869 int i = 1; | |
3870 tabpage_T *tp; | |
3871 | |
3872 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
3873 ++i; | |
3874 return i; | |
3875 } | |
3876 | |
3877 /* | |
674 | 3878 * Prepare for leaving the current tab page. |
4352 | 3879 * When autocommands change "curtab" we don't leave the tab page and return |
674 | 3880 * FAIL. |
3881 * Careful: When OK is returned need to get a new tab page very very soon! | |
667 | 3882 */ |
674 | 3883 static int |
4354 | 3884 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
1887 | 3885 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
674 | 3886 NULL if unknown */ |
4354 | 3887 int trigger_leave_autocmds UNUSED; |
667 | 3888 { |
674 | 3889 tabpage_T *tp = curtab; |
3890 | |
819 | 3891 reset_VIsual_and_resel(); /* stop Visual mode */ |
674 | 3892 #ifdef FEAT_AUTOCMD |
4354 | 3893 if (trigger_leave_autocmds) |
3894 { | |
3895 if (new_curbuf != curbuf) | |
3896 { | |
3897 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3898 if (curtab != tp) | |
3899 return FAIL; | |
3900 } | |
3901 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
674 | 3902 if (curtab != tp) |
3903 return FAIL; | |
4354 | 3904 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
3905 if (curtab != tp) | |
3906 return FAIL; | |
3907 } | |
674 | 3908 #endif |
668 | 3909 #if defined(FEAT_GUI) |
3910 /* Remove the scrollbars. They may be added back later. */ | |
3911 if (gui.in_use) | |
3912 gui_remove_scrollbars(); | |
3913 #endif | |
667 | 3914 tp->tp_curwin = curwin; |
671 | 3915 tp->tp_prevwin = prevwin; |
667 | 3916 tp->tp_firstwin = firstwin; |
3917 tp->tp_lastwin = lastwin; | |
668 | 3918 tp->tp_old_Rows = Rows; |
3919 tp->tp_old_Columns = Columns; | |
667 | 3920 firstwin = NULL; |
3921 lastwin = NULL; | |
674 | 3922 return OK; |
667 | 3923 } |
3924 | |
3925 /* | |
3926 * Start using tab page "tp". | |
675 | 3927 * Only to be used after leave_tabpage() or freeing the current tab page. |
4354 | 3928 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
3929 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
667 | 3930 */ |
3931 static void | |
4354 | 3932 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
667 | 3933 tabpage_T *tp; |
1887 | 3934 buf_T *old_curbuf UNUSED; |
4354 | 3935 int trigger_enter_autocmds UNUSED; |
3936 int trigger_leave_autocmds UNUSED; | |
667 | 3937 { |
668 | 3938 int old_off = tp->tp_firstwin->w_winrow; |
870 | 3939 win_T *next_prevwin = tp->tp_prevwin; |
668 | 3940 |
672 | 3941 curtab = tp; |
667 | 3942 firstwin = tp->tp_firstwin; |
3943 lastwin = tp->tp_lastwin; | |
3944 topframe = tp->tp_topframe; | |
870 | 3945 |
3946 /* We would like doing the TabEnter event first, but we don't have a | |
3947 * valid current window yet, which may break some commands. | |
3948 * This triggers autocommands, thus may make "tp" invalid. */ | |
4918
0792cc5133ce
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diff
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|
3949 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
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4805
diff
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|
3950 trigger_enter_autocmds, trigger_leave_autocmds); |
870 | 3951 prevwin = next_prevwin; |
3952 | |
668 | 3953 last_status(FALSE); /* status line may appear or disappear */ |
3954 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
672 | 3955 must_redraw = CLEAR; /* need to redraw everything */ |
3956 #ifdef FEAT_DIFF | |
3957 diff_need_scrollbind = TRUE; | |
3958 #endif | |
668 | 3959 |
3960 /* The tabpage line may have appeared or disappeared, may need to resize | |
3961 * the frames for that. When the Vim window was resized need to update | |
824 | 3962 * frame sizes too. Use the stored value of p_ch, so that it can be |
3963 * different for each tab page. */ | |
3964 p_ch = curtab->tp_ch_used; | |
685 | 3965 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
3966 #ifdef FEAT_GUI_TABLINE | |
3967 && !gui_use_tabline() | |
3968 #endif | |
3969 )) | |
668 | 3970 shell_new_rows(); |
3971 #ifdef FEAT_VERTSPLIT | |
674 | 3972 if (curtab->tp_old_Columns != Columns && starting == 0) |
668 | 3973 shell_new_columns(); /* update window widths */ |
3974 #endif | |
3975 | |
3976 #if defined(FEAT_GUI) | |
3977 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
3978 * scrollbars. Have to update them anyway. */ | |
1906 | 3979 gui_may_update_scrollbars(); |
667 | 3980 #endif |
3981 | |
3413 | 3982 #ifdef FEAT_AUTOCMD |
3983 /* Apply autocommands after updating the display, when 'rows' and | |
3984 * 'columns' have been set correctly. */ | |
4354 | 3985 if (trigger_enter_autocmds) |
3582 | 3986 { |
3987 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
3988 if (old_curbuf != curbuf) | |
3989 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
3990 } | |
3413 | 3991 #endif |
3992 | |
667 | 3993 redraw_all_later(CLEAR); |
3994 } | |
3995 | |
3996 /* | |
3997 * Go to tab page "n". For ":tab N" and "Ngt". | |
685 | 3998 * When "n" is 9999 go to the last tab page. |
667 | 3999 */ |
4000 void | |
4001 goto_tabpage(n) | |
4002 int n; | |
4003 { | |
4004 tabpage_T *tp; | |
682 | 4005 tabpage_T *ttp; |
667 | 4006 int i; |
4007 | |
857 | 4008 if (text_locked()) |
4009 { | |
4010 /* Not allowed when editing the command line. */ | |
4011 #ifdef FEAT_CMDWIN | |
4012 if (cmdwin_type != 0) | |
4013 EMSG(_(e_cmdwin)); | |
4014 else | |
4015 #endif | |
4016 EMSG(_(e_secure)); | |
4017 return; | |
4018 } | |
4019 | |
675 | 4020 /* If there is only one it can't work. */ |
4021 if (first_tabpage->tp_next == NULL) | |
4022 { | |
4023 if (n > 1) | |
4024 beep_flush(); | |
4025 return; | |
4026 } | |
4027 | |
667 | 4028 if (n == 0) |
4029 { | |
4030 /* No count, go to next tab page, wrap around end. */ | |
674 | 4031 if (curtab->tp_next == NULL) |
667 | 4032 tp = first_tabpage; |
4033 else | |
674 | 4034 tp = curtab->tp_next; |
667 | 4035 } |
682 | 4036 else if (n < 0) |
4037 { | |
4038 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
4039 * this N times. */ | |
4040 ttp = curtab; | |
4041 for (i = n; i < 0; ++i) | |
4042 { | |
4043 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
4044 tp = tp->tp_next) | |
4045 ; | |
4046 ttp = tp; | |
4047 } | |
4048 } | |
685 | 4049 else if (n == 9999) |
4050 { | |
4051 /* Go to last tab page. */ | |
4052 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
4053 ; | |
4054 } | |
667 | 4055 else |
4056 { | |
4057 /* Go to tab page "n". */ | |
685 | 4058 tp = find_tabpage(n); |
671 | 4059 if (tp == NULL) |
4060 { | |
4061 beep_flush(); | |
4062 return; | |
4063 } | |
667 | 4064 } |
4065 | |
4354 | 4066 goto_tabpage_tp(tp, TRUE, TRUE); |
685 | 4067 |
4068 #ifdef FEAT_GUI_TABLINE | |
4069 if (gui_use_tabline()) | |
690 | 4070 gui_mch_set_curtab(tabpage_index(curtab)); |
685 | 4071 #endif |
4072 } | |
4073 | |
4074 /* | |
4075 * Go to tabpage "tp". | |
4354 | 4076 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
4077 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
685 | 4078 * Note: doesn't update the GUI tab. |
4079 */ | |
4080 void | |
4354 | 4081 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
685 | 4082 tabpage_T *tp; |
4354 | 4083 int trigger_enter_autocmds; |
4084 int trigger_leave_autocmds; | |
685 | 4085 { |
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4086 /* Don't repeat a message in another tab page. */ |
4c6b4298852f
Other solution for GTK not changing the locale.
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parents:
2115
diff
changeset
|
4087 set_keep_msg(NULL, 0); |
4c6b4298852f
Other solution for GTK not changing the locale.
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2115
diff
changeset
|
4088 |
4354 | 4089 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
4090 trigger_leave_autocmds) == OK) | |
674 | 4091 { |
4092 if (valid_tabpage(tp)) | |
4354 | 4093 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
4094 trigger_leave_autocmds); | |
674 | 4095 else |
4354 | 4096 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
4097 trigger_leave_autocmds); | |
674 | 4098 } |
667 | 4099 } |
7 | 4100 |
4101 /* | |
825 | 4102 * Enter window "wp" in tab page "tp". |
4103 * Also updates the GUI tab. | |
4104 */ | |
4105 void | |
4106 goto_tabpage_win(tp, wp) | |
4107 tabpage_T *tp; | |
4108 win_T *wp; | |
4109 { | |
4354 | 4110 goto_tabpage_tp(tp, TRUE, TRUE); |
825 | 4111 if (curtab == tp && win_valid(wp)) |
4112 { | |
4113 win_enter(wp, TRUE); | |
4114 # ifdef FEAT_GUI_TABLINE | |
4115 if (gui_use_tabline()) | |
4116 gui_mch_set_curtab(tabpage_index(curtab)); | |
4117 # endif | |
4118 } | |
4119 } | |
4120 | |
4121 /* | |
6775 | 4122 * Move the current tab page to after tab page "nr". |
682 | 4123 */ |
4124 void | |
4125 tabpage_move(nr) | |
4126 int nr; | |
4127 { | |
6775 | 4128 int n = 1; |
4129 tabpage_T *tp, *tp_dst; | |
682 | 4130 |
4131 if (first_tabpage->tp_next == NULL) | |
4132 return; | |
4133 | |
6775 | 4134 for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next) |
4135 ++n; | |
4136 | |
4137 if (tp == curtab || (nr > 0 && tp->tp_next != NULL | |
4138 && tp->tp_next == curtab)) | |
4139 return; | |
4140 | |
4141 tp_dst = tp; | |
4142 | |
682 | 4143 /* Remove the current tab page from the list of tab pages. */ |
4144 if (curtab == first_tabpage) | |
4145 first_tabpage = curtab->tp_next; | |
4146 else | |
4147 { | |
4148 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4149 if (tp->tp_next == curtab) | |
4150 break; | |
4151 if (tp == NULL) /* "cannot happen" */ | |
4152 return; | |
4153 tp->tp_next = curtab->tp_next; | |
4154 } | |
4155 | |
4156 /* Re-insert it at the specified position. */ | |
6775 | 4157 if (nr <= 0) |
682 | 4158 { |
4159 curtab->tp_next = first_tabpage; | |
4160 first_tabpage = curtab; | |
4161 } | |
4162 else | |
4163 { | |
6775 | 4164 curtab->tp_next = tp_dst->tp_next; |
4165 tp_dst->tp_next = curtab; | |
682 | 4166 } |
4167 | |
4168 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
4169 redraw_tabline = TRUE; | |
4170 } | |
4171 | |
4172 | |
4173 /* | |
7 | 4174 * Go to another window. |
4175 * When jumping to another buffer, stop Visual mode. Do this before | |
4176 * changing windows so we can yank the selection into the '*' register. | |
4177 * When jumping to another window on the same buffer, adjust its cursor | |
4178 * position to keep the same Visual area. | |
4179 */ | |
4180 void | |
4181 win_goto(wp) | |
4182 win_T *wp; | |
4183 { | |
2316
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parents:
2314
diff
changeset
|
4184 #ifdef FEAT_CONCEAL |
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parents:
2314
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|
4185 win_T *owp = curwin; |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
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|
4186 #endif |
db0ea641e382
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|
4187 |
633 | 4188 if (text_locked()) |
7 | 4189 { |
4190 beep_flush(); | |
633 | 4191 text_locked_msg(); |
7 | 4192 return; |
4193 } | |
819 | 4194 #ifdef FEAT_AUTOCMD |
4195 if (curbuf_locked()) | |
4196 return; | |
4197 #endif | |
631 | 4198 |
7 | 4199 if (wp->w_buffer != curbuf) |
4200 reset_VIsual_and_resel(); | |
4201 else if (VIsual_active) | |
4202 wp->w_cursor = curwin->w_cursor; | |
4203 | |
4204 #ifdef FEAT_GUI | |
4205 need_mouse_correct = TRUE; | |
4206 #endif | |
4207 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
|
4208 |
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4209 #ifdef FEAT_CONCEAL |
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4210 /* Conceal cursor line in previous window, unconceal in current window. */ |
4094 | 4211 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
|
4212 update_single_line(owp, owp->w_cursor.lnum); |
4094 | 4213 if (curwin->w_p_cole > 0 && !msg_scrolled) |
4214 need_cursor_line_redraw = TRUE; | |
2316
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4215 #endif |
7 | 4216 } |
4217 | |
4218 #if defined(FEAT_PERL) || defined(PROTO) | |
4219 /* | |
4220 * Find window number "winnr" (counting top to bottom). | |
4221 */ | |
4222 win_T * | |
4223 win_find_nr(winnr) | |
4224 int winnr; | |
4225 { | |
4226 win_T *wp; | |
4227 | |
4228 # ifdef FEAT_WINDOWS | |
4229 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4230 if (--winnr == 0) | |
4231 break; | |
4232 return wp; | |
4233 # else | |
4234 return curwin; | |
4235 # endif | |
4236 } | |
4237 #endif | |
4238 | |
4442 | 4239 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
4240 || defined(PROTO) | |
4429 | 4241 /* |
4242 * Find the tabpage for window "win". | |
4243 */ | |
4244 tabpage_T * | |
4245 win_find_tabpage(win) | |
4246 win_T *win; | |
4247 { | |
4248 win_T *wp; | |
4249 tabpage_T *tp; | |
4250 | |
4251 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
5098
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4252 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
cad8d29b0bc0
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parents:
5025
diff
changeset
|
4253 wp != NULL; wp = wp->w_next) |
4429 | 4254 if (wp == win) |
4255 return tp; | |
4256 return NULL; | |
4257 } | |
4258 #endif | |
4259 | |
7 | 4260 #ifdef FEAT_VERTSPLIT |
4261 /* | |
4262 * Move to window above or below "count" times. | |
4263 */ | |
4264 static void | |
4265 win_goto_ver(up, count) | |
4266 int up; /* TRUE to go to win above */ | |
4267 long count; | |
4268 { | |
4269 frame_T *fr; | |
4270 frame_T *nfr; | |
4271 frame_T *foundfr; | |
4272 | |
4273 foundfr = curwin->w_frame; | |
4274 while (count--) | |
4275 { | |
4276 /* | |
4277 * First go upwards in the tree of frames until we find a upwards or | |
4278 * downwards neighbor. | |
4279 */ | |
4280 fr = foundfr; | |
4281 for (;;) | |
4282 { | |
4283 if (fr == topframe) | |
4284 goto end; | |
4285 if (up) | |
4286 nfr = fr->fr_prev; | |
4287 else | |
4288 nfr = fr->fr_next; | |
4289 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
4290 break; | |
4291 fr = fr->fr_parent; | |
4292 } | |
4293 | |
4294 /* | |
4295 * Now go downwards to find the bottom or top frame in it. | |
4296 */ | |
4297 for (;;) | |
4298 { | |
4299 if (nfr->fr_layout == FR_LEAF) | |
4300 { | |
4301 foundfr = nfr; | |
4302 break; | |
4303 } | |
4304 fr = nfr->fr_child; | |
4305 if (nfr->fr_layout == FR_ROW) | |
4306 { | |
4307 /* Find the frame at the cursor row. */ | |
4308 while (fr->fr_next != NULL | |
4309 && frame2win(fr)->w_wincol + fr->fr_width | |
4310 <= curwin->w_wincol + curwin->w_wcol) | |
4311 fr = fr->fr_next; | |
4312 } | |
4313 if (nfr->fr_layout == FR_COL && up) | |
4314 while (fr->fr_next != NULL) | |
4315 fr = fr->fr_next; | |
4316 nfr = fr; | |
4317 } | |
4318 } | |
4319 end: | |
4320 if (foundfr != NULL) | |
4321 win_goto(foundfr->fr_win); | |
4322 } | |
4323 | |
4324 /* | |
4325 * Move to left or right window. | |
4326 */ | |
4327 static void | |
4328 win_goto_hor(left, count) | |
4329 int left; /* TRUE to go to left win */ | |
4330 long count; | |
4331 { | |
4332 frame_T *fr; | |
4333 frame_T *nfr; | |
4334 frame_T *foundfr; | |
4335 | |
4336 foundfr = curwin->w_frame; | |
4337 while (count--) | |
4338 { | |
4339 /* | |
4340 * First go upwards in the tree of frames until we find a left or | |
4341 * right neighbor. | |
4342 */ | |
4343 fr = foundfr; | |
4344 for (;;) | |
4345 { | |
4346 if (fr == topframe) | |
4347 goto end; | |
4348 if (left) | |
4349 nfr = fr->fr_prev; | |
4350 else | |
4351 nfr = fr->fr_next; | |
4352 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
4353 break; | |
4354 fr = fr->fr_parent; | |
4355 } | |
4356 | |
4357 /* | |
4358 * Now go downwards to find the leftmost or rightmost frame in it. | |
4359 */ | |
4360 for (;;) | |
4361 { | |
4362 if (nfr->fr_layout == FR_LEAF) | |
4363 { | |
4364 foundfr = nfr; | |
4365 break; | |
4366 } | |
4367 fr = nfr->fr_child; | |
4368 if (nfr->fr_layout == FR_COL) | |
4369 { | |
4370 /* Find the frame at the cursor row. */ | |
4371 while (fr->fr_next != NULL | |
4372 && frame2win(fr)->w_winrow + fr->fr_height | |
4373 <= curwin->w_winrow + curwin->w_wrow) | |
4374 fr = fr->fr_next; | |
4375 } | |
4376 if (nfr->fr_layout == FR_ROW && left) | |
4377 while (fr->fr_next != NULL) | |
4378 fr = fr->fr_next; | |
4379 nfr = fr; | |
4380 } | |
4381 } | |
4382 end: | |
4383 if (foundfr != NULL) | |
4384 win_goto(foundfr->fr_win); | |
4385 } | |
4386 #endif | |
4387 | |
4388 /* | |
4389 * Make window "wp" the current window. | |
4390 */ | |
4391 void | |
4392 win_enter(wp, undo_sync) | |
4393 win_T *wp; | |
4394 int undo_sync; | |
4395 { | |
4354 | 4396 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
7 | 4397 } |
4398 | |
4399 /* | |
4400 * Make window wp the current window. | |
4401 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
4402 * been closed and isn't valid. | |
4403 */ | |
4404 static void | |
4354 | 4405 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
7 | 4406 win_T *wp; |
4407 int undo_sync; | |
4408 int curwin_invalid; | |
4354 | 4409 int trigger_enter_autocmds UNUSED; |
4410 int trigger_leave_autocmds UNUSED; | |
7 | 4411 { |
4412 #ifdef FEAT_AUTOCMD | |
4413 int other_buffer = FALSE; | |
4414 #endif | |
4415 | |
4416 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
4417 return; | |
4418 | |
4419 #ifdef FEAT_AUTOCMD | |
4354 | 4420 if (!curwin_invalid && trigger_leave_autocmds) |
7 | 4421 { |
4422 /* | |
4423 * Be careful: If autocommands delete the window, return now. | |
4424 */ | |
4425 if (wp->w_buffer != curbuf) | |
4426 { | |
4427 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
4428 other_buffer = TRUE; | |
4429 if (!win_valid(wp)) | |
4430 return; | |
4431 } | |
4432 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
4433 if (!win_valid(wp)) | |
4434 return; | |
4435 # ifdef FEAT_EVAL | |
4436 /* autocmds may abort script processing */ | |
4437 if (aborting()) | |
4438 return; | |
4439 # endif | |
4440 } | |
4441 #endif | |
4442 | |
4443 /* sync undo before leaving the current buffer */ | |
4444 if (undo_sync && curbuf != wp->w_buffer) | |
825 | 4445 u_sync(FALSE); |
5977 | 4446 |
4447 /* Might need to scroll the old window before switching, e.g., when the | |
4448 * cursor was moved. */ | |
4449 update_topline(); | |
4450 | |
7 | 4451 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
4452 if (wp->w_buffer != curbuf) | |
4453 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
4454 if (!curwin_invalid) | |
4455 { | |
4456 prevwin = curwin; /* remember for CTRL-W p */ | |
4457 curwin->w_redr_status = TRUE; | |
4458 } | |
4459 curwin = wp; | |
4460 curbuf = wp->w_buffer; | |
4461 check_cursor(); | |
4462 #ifdef FEAT_VIRTUALEDIT | |
4463 if (!virtual_active()) | |
4464 curwin->w_cursor.coladd = 0; | |
4465 #endif | |
4466 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
4467 | |
4468 if (curwin->w_localdir != NULL) | |
4469 { | |
4470 /* Window has a local directory: Save current directory as global | |
4471 * directory (unless that was done already) and change to the local | |
4472 * directory. */ | |
4473 if (globaldir == NULL) | |
4474 { | |
4475 char_u cwd[MAXPATHL]; | |
4476 | |
4477 if (mch_dirname(cwd, MAXPATHL) == OK) | |
4478 globaldir = vim_strsave(cwd); | |
4479 } | |
1757 | 4480 if (mch_chdir((char *)curwin->w_localdir) == 0) |
4481 shorten_fnames(TRUE); | |
7 | 4482 } |
4483 else if (globaldir != NULL) | |
4484 { | |
4485 /* Window doesn't have a local directory and we are not in the global | |
4486 * directory: Change to the global directory. */ | |
1757 | 4487 ignored = mch_chdir((char *)globaldir); |
7 | 4488 vim_free(globaldir); |
4489 globaldir = NULL; | |
4490 shorten_fnames(TRUE); | |
4491 } | |
4492 | |
4493 #ifdef FEAT_AUTOCMD | |
4354 | 4494 if (trigger_enter_autocmds) |
4495 { | |
4496 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
4497 if (other_buffer) | |
4498 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
4499 } | |
7 | 4500 #endif |
4501 | |
4502 #ifdef FEAT_TITLE | |
4503 maketitle(); | |
4504 #endif | |
4505 curwin->w_redr_status = TRUE; | |
672 | 4506 redraw_tabline = TRUE; |
7 | 4507 if (restart_edit) |
4508 redraw_later(VALID); /* causes status line redraw */ | |
4509 | |
4510 /* set window height to desired minimal value */ | |
4511 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
4512 win_setheight((int)p_wh); | |
4513 else if (curwin->w_height == 0) | |
4514 win_setheight(1); | |
4515 | |
4516 #ifdef FEAT_VERTSPLIT | |
4517 /* set window width to desired minimal value */ | |
779 | 4518 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
7 | 4519 win_setwidth((int)p_wiw); |
4520 #endif | |
4521 | |
4522 #ifdef FEAT_MOUSE | |
4523 setmouse(); /* in case jumped to/from help buffer */ | |
4524 #endif | |
4525 | |
961 | 4526 /* Change directories when the 'acd' option is set. */ |
4527 DO_AUTOCHDIR | |
7 | 4528 } |
4529 | |
4530 #endif /* FEAT_WINDOWS */ | |
4531 | |
4532 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
4533 /* | |
825 | 4534 * Jump to the first open window that contains buffer "buf", if one exists. |
4535 * Returns a pointer to the window found, otherwise NULL. | |
7 | 4536 */ |
4537 win_T * | |
4538 buf_jump_open_win(buf) | |
4539 buf_T *buf; | |
4540 { | |
6307 | 4541 win_T *wp = NULL; |
4542 | |
4543 if (curwin->w_buffer == buf) | |
4544 wp = curwin; | |
7 | 4545 # ifdef FEAT_WINDOWS |
6307 | 4546 else |
4547 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4548 if (wp->w_buffer == buf) | |
4549 break; | |
7 | 4550 if (wp != NULL) |
4551 win_enter(wp, FALSE); | |
6307 | 4552 # endif |
7 | 4553 return wp; |
4554 } | |
825 | 4555 |
4556 /* | |
4557 * Jump to the first open window in any tab page that contains buffer "buf", | |
4558 * if one exists. | |
4559 * Returns a pointer to the window found, otherwise NULL. | |
4560 */ | |
4561 win_T * | |
4562 buf_jump_open_tab(buf) | |
4563 buf_T *buf; | |
4564 { | |
6307 | 4565 win_T *wp = buf_jump_open_win(buf); |
825 | 4566 # ifdef FEAT_WINDOWS |
4567 tabpage_T *tp; | |
4568 | |
4569 if (wp != NULL) | |
4570 return wp; | |
4571 | |
4572 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
4573 if (tp != curtab) | |
4574 { | |
4575 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
4576 if (wp->w_buffer == buf) | |
4577 break; | |
4578 if (wp != NULL) | |
4579 { | |
4580 goto_tabpage_win(tp, wp); | |
4581 if (curwin != wp) | |
4582 wp = NULL; /* something went wrong */ | |
4583 break; | |
4584 } | |
4585 } | |
6307 | 4586 # endif |
825 | 4587 return wp; |
4588 } | |
7 | 4589 #endif |
4590 | |
4591 /* | |
1906 | 4592 * Allocate a window structure and link it in the window list when "hidden" is |
4593 * FALSE. | |
7 | 4594 */ |
4595 static win_T * | |
1906 | 4596 win_alloc(after, hidden) |
1887 | 4597 win_T *after UNUSED; |
1906 | 4598 int hidden UNUSED; |
7 | 4599 { |
3263 | 4600 win_T *new_wp; |
7 | 4601 |
4602 /* | |
4603 * allocate window structure and linesizes arrays | |
4604 */ | |
3263 | 4605 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
4287 | 4606 if (new_wp == NULL) |
4607 return NULL; | |
4608 | |
4609 if (win_alloc_lines(new_wp) == FAIL) | |
3263 | 4610 { |
4611 vim_free(new_wp); | |
4287 | 4612 return NULL; |
4613 } | |
4614 | |
4615 #ifdef FEAT_EVAL | |
4616 /* init w: variables */ | |
4617 new_wp->w_vars = dict_alloc(); | |
4618 if (new_wp->w_vars == NULL) | |
4619 { | |
4620 win_free_lsize(new_wp); | |
4621 vim_free(new_wp); | |
4622 return NULL; | |
4623 } | |
4624 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
4625 #endif | |
4626 | |
1114 | 4627 #ifdef FEAT_AUTOCMD |
4287 | 4628 /* Don't execute autocommands while the window is not properly |
4629 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
4630 * event. */ | |
4631 block_autocmds(); | |
4632 #endif | |
4633 /* | |
4634 * link the window in the window list | |
4635 */ | |
7 | 4636 #ifdef FEAT_WINDOWS |
4287 | 4637 if (!hidden) |
4638 win_append(after, new_wp); | |
7 | 4639 #endif |
4640 #ifdef FEAT_VERTSPLIT | |
4287 | 4641 new_wp->w_wincol = 0; |
4642 new_wp->w_width = Columns; | |
4643 #endif | |
4644 | |
4645 /* position the display and the cursor at the top of the file. */ | |
4646 new_wp->w_topline = 1; | |
7 | 4647 #ifdef FEAT_DIFF |
4287 | 4648 new_wp->w_topfill = 0; |
4649 #endif | |
4650 new_wp->w_botline = 2; | |
4651 new_wp->w_cursor.lnum = 1; | |
7 | 4652 #ifdef FEAT_SCROLLBIND |
4287 | 4653 new_wp->w_scbind_pos = 1; |
4654 #endif | |
4655 | |
4656 /* We won't calculate w_fraction until resizing the window */ | |
4657 new_wp->w_fraction = 0; | |
4658 new_wp->w_prev_fraction_row = -1; | |
7 | 4659 |
4660 #ifdef FEAT_GUI | |
4287 | 4661 if (gui.in_use) |
4662 { | |
4663 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
4664 SBAR_LEFT, new_wp); | |
4665 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
4666 SBAR_RIGHT, new_wp); | |
4667 } | |
7 | 4668 #endif |
4669 #ifdef FEAT_FOLDING | |
4287 | 4670 foldInitWin(new_wp); |
7 | 4671 #endif |
1114 | 4672 #ifdef FEAT_AUTOCMD |
4287 | 4673 unblock_autocmds(); |
1114 | 4674 #endif |
1326 | 4675 #ifdef FEAT_SEARCH_EXTRA |
4287 | 4676 new_wp->w_match_head = NULL; |
4677 new_wp->w_next_match_id = 4; | |
4678 #endif | |
3263 | 4679 return new_wp; |
7 | 4680 } |
4681 | |
4682 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4683 | |
4684 /* | |
5237
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|
4685 * Remove window 'wp' from the window list and free the structure. |
7 | 4686 */ |
4687 static void | |
671 | 4688 win_free(wp, tp) |
7 | 4689 win_T *wp; |
671 | 4690 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4691 { |
4692 int i; | |
5237
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4693 buf_T *buf; |
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|
4694 wininfo_T *wip; |
7 | 4695 |
1918 | 4696 #ifdef FEAT_FOLDING |
4697 clearFolding(wp); | |
4698 #endif | |
4699 | |
4700 /* reduce the reference count to the argument list. */ | |
4701 alist_unlink(wp->w_alist); | |
4702 | |
1114 | 4703 #ifdef FEAT_AUTOCMD |
4704 /* Don't execute autocommands while the window is halfway being deleted. | |
4705 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
1410 | 4706 block_autocmds(); |
1114 | 4707 #endif |
4708 | |
2320
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|
4709 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
4710 lua_window_free(wp); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
4711 #endif |
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|
4712 |
14 | 4713 #ifdef FEAT_MZSCHEME |
4714 mzscheme_window_free(wp); | |
4715 #endif | |
4716 | |
7 | 4717 #ifdef FEAT_PERL |
4718 perl_win_free(wp); | |
4719 #endif | |
4720 | |
4721 #ifdef FEAT_PYTHON | |
4722 python_window_free(wp); | |
4723 #endif | |
4724 | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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4725 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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|
4726 python3_window_free(wp); |
ad2889f48843
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|
4727 #endif |
ad2889f48843
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|
4728 |
7 | 4729 #ifdef FEAT_TCL |
4730 tcl_window_free(wp); | |
4731 #endif | |
4732 | |
4733 #ifdef FEAT_RUBY | |
4734 ruby_window_free(wp); | |
4735 #endif | |
4736 | |
4737 clear_winopt(&wp->w_onebuf_opt); | |
4738 clear_winopt(&wp->w_allbuf_opt); | |
4739 | |
4740 #ifdef FEAT_EVAL | |
4287 | 4741 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
4742 hash_init(&wp->w_vars->dv_hashtab); | |
4743 unref_var_dict(wp->w_vars); | |
7 | 4744 #endif |
4745 | |
4746 if (prevwin == wp) | |
4747 prevwin = NULL; | |
4748 win_free_lsize(wp); | |
4749 | |
4750 for (i = 0; i < wp->w_tagstacklen; ++i) | |
4751 vim_free(wp->w_tagstack[i].tagname); | |
4752 | |
4753 vim_free(wp->w_localdir); | |
1326 | 4754 |
5237
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4755 /* Remove the window from the b_wininfo lists, it may happen that the |
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|
4756 * freed memory is re-used for another window. */ |
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|
4757 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
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4758 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
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4759 if (wip->wi_win == wp) |
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|
4760 wip->wi_win = NULL; |
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|
4761 |
7 | 4762 #ifdef FEAT_SEARCH_EXTRA |
1326 | 4763 clear_matches(wp); |
4764 #endif | |
4765 | |
7 | 4766 #ifdef FEAT_JUMPLIST |
4767 free_jumplist(wp); | |
4768 #endif | |
4769 | |
643 | 4770 #ifdef FEAT_QUICKFIX |
4771 qf_free_all(wp); | |
4772 #endif | |
4773 | |
7 | 4774 #ifdef FEAT_GUI |
4775 if (gui.in_use) | |
4776 { | |
4777 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
4778 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
4779 } | |
4780 #endif /* FEAT_GUI */ | |
4781 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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|
4782 #ifdef FEAT_SYN_HL |
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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|
4783 vim_free(wp->w_p_cc_cols); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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4784 #endif |
1bac28a53fae
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|
4785 |
1918 | 4786 #ifdef FEAT_AUTOCMD |
4787 if (wp != aucmd_win) | |
4788 #endif | |
4789 win_remove(wp, tp); | |
5971 | 4790 #ifdef FEAT_AUTOCMD |
5958 | 4791 if (autocmd_busy) |
4792 { | |
4793 wp->w_next = au_pending_free_win; | |
4794 au_pending_free_win = wp; | |
4795 } | |
4796 else | |
5971 | 4797 #endif |
5958 | 4798 vim_free(wp); |
1114 | 4799 |
4800 #ifdef FEAT_AUTOCMD | |
1410 | 4801 unblock_autocmds(); |
1114 | 4802 #endif |
7 | 4803 } |
4804 | |
4805 /* | |
4806 * Append window "wp" in the window list after window "after". | |
4807 */ | |
1906 | 4808 void |
7 | 4809 win_append(after, wp) |
4810 win_T *after, *wp; | |
4811 { | |
4812 win_T *before; | |
4813 | |
4814 if (after == NULL) /* after NULL is in front of the first */ | |
4815 before = firstwin; | |
4816 else | |
4817 before = after->w_next; | |
4818 | |
4819 wp->w_next = before; | |
4820 wp->w_prev = after; | |
4821 if (after == NULL) | |
4822 firstwin = wp; | |
4823 else | |
4824 after->w_next = wp; | |
4825 if (before == NULL) | |
4826 lastwin = wp; | |
4827 else | |
4828 before->w_prev = wp; | |
4829 } | |
4830 | |
4831 /* | |
4832 * Remove a window from the window list. | |
4833 */ | |
1906 | 4834 void |
671 | 4835 win_remove(wp, tp) |
7 | 4836 win_T *wp; |
671 | 4837 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
7 | 4838 { |
4839 if (wp->w_prev != NULL) | |
4840 wp->w_prev->w_next = wp->w_next; | |
671 | 4841 else if (tp == NULL) |
4842 firstwin = wp->w_next; | |
7 | 4843 else |
671 | 4844 tp->tp_firstwin = wp->w_next; |
7 | 4845 if (wp->w_next != NULL) |
4846 wp->w_next->w_prev = wp->w_prev; | |
671 | 4847 else if (tp == NULL) |
4848 lastwin = wp->w_prev; | |
7 | 4849 else |
671 | 4850 tp->tp_lastwin = wp->w_prev; |
7 | 4851 } |
4852 | |
4853 /* | |
4854 * Append frame "frp" in a frame list after frame "after". | |
4855 */ | |
4856 static void | |
4857 frame_append(after, frp) | |
4858 frame_T *after, *frp; | |
4859 { | |
4860 frp->fr_next = after->fr_next; | |
4861 after->fr_next = frp; | |
4862 if (frp->fr_next != NULL) | |
4863 frp->fr_next->fr_prev = frp; | |
4864 frp->fr_prev = after; | |
4865 } | |
4866 | |
4867 /* | |
4868 * Insert frame "frp" in a frame list before frame "before". | |
4869 */ | |
4870 static void | |
4871 frame_insert(before, frp) | |
4872 frame_T *before, *frp; | |
4873 { | |
4874 frp->fr_next = before; | |
4875 frp->fr_prev = before->fr_prev; | |
4876 before->fr_prev = frp; | |
4877 if (frp->fr_prev != NULL) | |
4878 frp->fr_prev->fr_next = frp; | |
4879 else | |
4880 frp->fr_parent->fr_child = frp; | |
4881 } | |
4882 | |
4883 /* | |
4884 * Remove a frame from a frame list. | |
4885 */ | |
4886 static void | |
4887 frame_remove(frp) | |
4888 frame_T *frp; | |
4889 { | |
4890 if (frp->fr_prev != NULL) | |
4891 frp->fr_prev->fr_next = frp->fr_next; | |
4892 else | |
4893 frp->fr_parent->fr_child = frp->fr_next; | |
4894 if (frp->fr_next != NULL) | |
4895 frp->fr_next->fr_prev = frp->fr_prev; | |
4896 } | |
4897 | |
4898 #endif /* FEAT_WINDOWS */ | |
4899 | |
4900 /* | |
4901 * Allocate w_lines[] for window "wp". | |
4902 * Return FAIL for failure, OK for success. | |
4903 */ | |
4904 int | |
4905 win_alloc_lines(wp) | |
4906 win_T *wp; | |
4907 { | |
4908 wp->w_lines_valid = 0; | |
1042 | 4909 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
7 | 4910 if (wp->w_lines == NULL) |
4911 return FAIL; | |
4912 return OK; | |
4913 } | |
4914 | |
4915 /* | |
4916 * free lsize arrays for a window | |
4917 */ | |
4918 void | |
4919 win_free_lsize(wp) | |
4920 win_T *wp; | |
4921 { | |
5952 | 4922 /* TODO: why would wp be NULL here? */ |
4923 if (wp != NULL) | |
4924 { | |
4925 vim_free(wp->w_lines); | |
4926 wp->w_lines = NULL; | |
4927 } | |
7 | 4928 } |
4929 | |
4930 /* | |
4931 * Called from win_new_shellsize() after Rows changed. | |
671 | 4932 * This only does the current tab page, others must be done when made active. |
7 | 4933 */ |
4934 void | |
4935 shell_new_rows() | |
4936 { | |
667 | 4937 int h = (int)ROWS_AVAIL; |
7 | 4938 |
4939 if (firstwin == NULL) /* not initialized yet */ | |
4940 return; | |
4941 #ifdef FEAT_WINDOWS | |
4942 if (h < frame_minheight(topframe, NULL)) | |
4943 h = frame_minheight(topframe, NULL); | |
779 | 4944 |
4945 /* First try setting the heights of windows with 'winfixheight'. If | |
7 | 4946 * that doesn't result in the right height, forget about that option. */ |
4947 frame_new_height(topframe, h, FALSE, TRUE); | |
5004
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|
4948 if (!frame_check_height(topframe, h)) |
7 | 4949 frame_new_height(topframe, h, FALSE, FALSE); |
4950 | |
4951 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
4952 #else | |
4953 if (h < 1) | |
4954 h = 1; | |
4955 win_new_height(firstwin, h); | |
4956 #endif | |
4957 compute_cmdrow(); | |
170 | 4958 #ifdef FEAT_WINDOWS |
824 | 4959 curtab->tp_ch_used = p_ch; |
170 | 4960 #endif |
4961 | |
7 | 4962 #if 0 |
4963 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4964 if (p_ea) | |
4965 win_equal(curwin, FALSE, 'v'); | |
4966 #endif | |
4967 } | |
4968 | |
4969 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
4970 /* | |
4971 * Called from win_new_shellsize() after Columns changed. | |
4972 */ | |
4973 void | |
4974 shell_new_columns() | |
4975 { | |
4976 if (firstwin == NULL) /* not initialized yet */ | |
4977 return; | |
779 | 4978 |
4979 /* First try setting the widths of windows with 'winfixwidth'. If that | |
4980 * doesn't result in the right width, forget about that option. */ | |
4981 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
5004
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|
4982 if (!frame_check_width(topframe, Columns)) |
779 | 4983 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
4984 | |
7 | 4985 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
4986 #if 0 | |
4987 /* Disabled: don't want making the screen smaller make a window larger. */ | |
4988 if (p_ea) | |
4989 win_equal(curwin, FALSE, 'h'); | |
4990 #endif | |
4991 } | |
4992 #endif | |
4993 | |
4994 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
4995 /* | |
4996 * Save the size of all windows in "gap". | |
4997 */ | |
4998 void | |
4999 win_size_save(gap) | |
5000 garray_T *gap; | |
5001 | |
5002 { | |
5003 win_T *wp; | |
5004 | |
5005 ga_init2(gap, (int)sizeof(int), 1); | |
5006 if (ga_grow(gap, win_count() * 2) == OK) | |
5007 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5008 { | |
5009 ((int *)gap->ga_data)[gap->ga_len++] = | |
5010 wp->w_width + wp->w_vsep_width; | |
5011 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
5012 } | |
5013 } | |
5014 | |
5015 /* | |
5016 * Restore window sizes, but only if the number of windows is still the same. | |
5017 * Does not free the growarray. | |
5018 */ | |
5019 void | |
5020 win_size_restore(gap) | |
5021 garray_T *gap; | |
5022 { | |
5023 win_T *wp; | |
6058 | 5024 int i, j; |
7 | 5025 |
5026 if (win_count() * 2 == gap->ga_len) | |
5027 { | |
6058 | 5028 /* The order matters, because frames contain other frames, but it's |
5029 * difficult to get right. The easy way out is to do it twice. */ | |
5030 for (j = 0; j < 2; ++j) | |
7 | 5031 { |
6058 | 5032 i = 0; |
5033 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5034 { | |
5035 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
5036 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
5037 } | |
7 | 5038 } |
5039 /* recompute the window positions */ | |
5040 (void)win_comp_pos(); | |
5041 } | |
5042 } | |
5043 #endif /* FEAT_CMDWIN */ | |
5044 | |
5045 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5046 /* | |
5047 * Update the position for all windows, using the width and height of the | |
5048 * frames. | |
5049 * Returns the row just after the last window. | |
5050 */ | |
668 | 5051 int |
7 | 5052 win_comp_pos() |
5053 { | |
685 | 5054 int row = tabline_height(); |
7 | 5055 int col = 0; |
5056 | |
5057 frame_comp_pos(topframe, &row, &col); | |
5058 return row; | |
5059 } | |
5060 | |
5061 /* | |
5062 * Update the position of the windows in frame "topfrp", using the width and | |
5063 * height of the frames. | |
5064 * "*row" and "*col" are the top-left position of the frame. They are updated | |
5065 * to the bottom-right position plus one. | |
5066 */ | |
5067 static void | |
5068 frame_comp_pos(topfrp, row, col) | |
5069 frame_T *topfrp; | |
5070 int *row; | |
5071 int *col; | |
5072 { | |
5073 win_T *wp; | |
5074 frame_T *frp; | |
5075 #ifdef FEAT_VERTSPLIT | |
5076 int startcol; | |
5077 int startrow; | |
5078 #endif | |
5079 | |
5080 wp = topfrp->fr_win; | |
5081 if (wp != NULL) | |
5082 { | |
5083 if (wp->w_winrow != *row | |
5084 #ifdef FEAT_VERTSPLIT | |
5085 || wp->w_wincol != *col | |
5086 #endif | |
5087 ) | |
5088 { | |
5089 /* position changed, redraw */ | |
5090 wp->w_winrow = *row; | |
5091 #ifdef FEAT_VERTSPLIT | |
5092 wp->w_wincol = *col; | |
5093 #endif | |
5094 redraw_win_later(wp, NOT_VALID); | |
5095 wp->w_redr_status = TRUE; | |
5096 } | |
5097 *row += wp->w_height + wp->w_status_height; | |
5098 #ifdef FEAT_VERTSPLIT | |
5099 *col += wp->w_width + wp->w_vsep_width; | |
5100 #endif | |
5101 } | |
5102 else | |
5103 { | |
5104 #ifdef FEAT_VERTSPLIT | |
5105 startrow = *row; | |
5106 startcol = *col; | |
5107 #endif | |
5108 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
5109 { | |
5110 #ifdef FEAT_VERTSPLIT | |
5111 if (topfrp->fr_layout == FR_ROW) | |
5112 *row = startrow; /* all frames are at the same row */ | |
5113 else | |
5114 *col = startcol; /* all frames are at the same col */ | |
5115 #endif | |
5116 frame_comp_pos(frp, row, col); | |
5117 } | |
5118 } | |
5119 } | |
5120 | |
5121 #endif /* FEAT_WINDOWS */ | |
5122 | |
5123 /* | |
5124 * Set current window height and take care of repositioning other windows to | |
5125 * fit around it. | |
5126 */ | |
5127 void | |
5128 win_setheight(height) | |
5129 int height; | |
5130 { | |
5131 win_setheight_win(height, curwin); | |
5132 } | |
5133 | |
5134 /* | |
5135 * Set the window height of window "win" and take care of repositioning other | |
5136 * windows to fit around it. | |
5137 */ | |
5138 void | |
5139 win_setheight_win(height, win) | |
5140 int height; | |
5141 win_T *win; | |
5142 { | |
5143 int row; | |
5144 | |
5145 if (win == curwin) | |
5146 { | |
5147 /* Always keep current window at least one line high, even when | |
5148 * 'winminheight' is zero. */ | |
5149 #ifdef FEAT_WINDOWS | |
5150 if (height < p_wmh) | |
5151 height = p_wmh; | |
5152 #endif | |
5153 if (height == 0) | |
5154 height = 1; | |
5155 } | |
5156 | |
5157 #ifdef FEAT_WINDOWS | |
5158 frame_setheight(win->w_frame, height + win->w_status_height); | |
5159 | |
5160 /* recompute the window positions */ | |
5161 row = win_comp_pos(); | |
5162 #else | |
5163 if (height > topframe->fr_height) | |
5164 height = topframe->fr_height; | |
5165 win->w_height = height; | |
5166 row = height; | |
5167 #endif | |
5168 | |
5169 /* | |
5170 * If there is extra space created between the last window and the command | |
5171 * line, clear it. | |
5172 */ | |
5173 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
5174 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5175 cmdline_row = row; | |
5176 msg_row = row; | |
5177 msg_col = 0; | |
5178 | |
5179 redraw_all_later(NOT_VALID); | |
5180 } | |
5181 | |
5182 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
5183 | |
5184 /* | |
5185 * Set the height of a frame to "height" and take care that all frames and | |
5186 * windows inside it are resized. Also resize frames on the left and right if | |
5187 * the are in the same FR_ROW frame. | |
5188 * | |
5189 * Strategy: | |
5190 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
5191 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
5192 * go to containing frames to resize them and make room. | |
5193 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
5194 * Check for the minimal height of the FR_ROW frame. | |
5195 * At the top level we can also use change the command line height. | |
5196 */ | |
5197 static void | |
5198 frame_setheight(curfrp, height) | |
5199 frame_T *curfrp; | |
5200 int height; | |
5201 { | |
5202 int room; /* total number of lines available */ | |
5203 int take; /* number of lines taken from other windows */ | |
5204 int room_cmdline; /* lines available from cmdline */ | |
5205 int run; | |
5206 frame_T *frp; | |
5207 int h; | |
5208 int room_reserved; | |
5209 | |
5210 /* If the height already is the desired value, nothing to do. */ | |
5211 if (curfrp->fr_height == height) | |
5212 return; | |
5213 | |
5214 if (curfrp->fr_parent == NULL) | |
5215 { | |
5216 /* topframe: can only change the command line */ | |
667 | 5217 if (height > ROWS_AVAIL) |
5218 height = ROWS_AVAIL; | |
7 | 5219 if (height > 0) |
5220 frame_new_height(curfrp, height, FALSE, FALSE); | |
5221 } | |
5222 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
5223 { | |
5224 /* Row of frames: Also need to resize frames left and right of this | |
5225 * one. First check for the minimal height of these. */ | |
5226 h = frame_minheight(curfrp->fr_parent, NULL); | |
5227 if (height < h) | |
5228 height = h; | |
5229 frame_setheight(curfrp->fr_parent, height); | |
5230 } | |
5231 else | |
5232 { | |
5233 /* | |
5234 * Column of frames: try to change only frames in this column. | |
5235 */ | |
5236 #ifdef FEAT_VERTSPLIT | |
5237 /* | |
5238 * Do this twice: | |
5239 * 1: compute room available, if it's not enough try resizing the | |
5240 * containing frame. | |
5241 * 2: compute the room available and adjust the height to it. | |
5242 * Try not to reduce the height of a window with 'winfixheight' set. | |
5243 */ | |
5244 for (run = 1; run <= 2; ++run) | |
5245 #else | |
5246 for (;;) | |
5247 #endif | |
5248 { | |
5249 room = 0; | |
5250 room_reserved = 0; | |
5251 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
5252 frp = frp->fr_next) | |
5253 { | |
5254 if (frp != curfrp | |
5255 && frp->fr_win != NULL | |
5256 && frp->fr_win->w_p_wfh) | |
5257 room_reserved += frp->fr_height; | |
5258 room += frp->fr_height; | |
5259 if (frp != curfrp) | |
5260 room -= frame_minheight(frp, NULL); | |
5261 } | |
5262 #ifdef FEAT_VERTSPLIT | |
5263 if (curfrp->fr_width != Columns) | |
5264 room_cmdline = 0; | |
5265 else | |
5266 #endif | |
5267 { | |
5268 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
5269 + lastwin->w_height + lastwin->w_status_height); | |
5270 if (room_cmdline < 0) | |
5271 room_cmdline = 0; | |
5272 } | |
5273 | |
5274 if (height <= room + room_cmdline) | |
5275 break; | |
5276 #ifdef FEAT_VERTSPLIT | |
5277 if (run == 2 || curfrp->fr_width == Columns) | |
5278 #endif | |
5279 { | |
5280 if (height > room + room_cmdline) | |
5281 height = room + room_cmdline; | |
5282 break; | |
5283 } | |
5284 #ifdef FEAT_VERTSPLIT | |
5285 frame_setheight(curfrp->fr_parent, height | |
5286 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
5287 #endif | |
5288 /*NOTREACHED*/ | |
5289 } | |
5290 | |
5291 /* | |
5292 * Compute the number of lines we will take from others frames (can be | |
5293 * negative!). | |
5294 */ | |
5295 take = height - curfrp->fr_height; | |
5296 | |
5297 /* If there is not enough room, also reduce the height of a window | |
5298 * with 'winfixheight' set. */ | |
5299 if (height > room + room_cmdline - room_reserved) | |
5300 room_reserved = room + room_cmdline - height; | |
5301 /* If there is only a 'winfixheight' window and making the | |
5302 * window smaller, need to make the other window taller. */ | |
5303 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
5304 room_reserved = 0; | |
5305 | |
5306 if (take > 0 && room_cmdline > 0) | |
5307 { | |
5308 /* use lines from cmdline first */ | |
5309 if (take < room_cmdline) | |
5310 room_cmdline = take; | |
5311 take -= room_cmdline; | |
5312 topframe->fr_height += room_cmdline; | |
5313 } | |
5314 | |
5315 /* | |
5316 * set the current frame to the new height | |
5317 */ | |
5318 frame_new_height(curfrp, height, FALSE, FALSE); | |
5319 | |
5320 /* | |
5321 * First take lines from the frames after the current frame. If | |
5322 * that is not enough, takes lines from frames above the current | |
5323 * frame. | |
5324 */ | |
5325 for (run = 0; run < 2; ++run) | |
5326 { | |
5327 if (run == 0) | |
5328 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5329 else | |
5330 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5331 while (frp != NULL && take != 0) | |
5332 { | |
5333 h = frame_minheight(frp, NULL); | |
5334 if (room_reserved > 0 | |
5335 && frp->fr_win != NULL | |
5336 && frp->fr_win->w_p_wfh) | |
5337 { | |
5338 if (room_reserved >= frp->fr_height) | |
5339 room_reserved -= frp->fr_height; | |
5340 else | |
5341 { | |
5342 if (frp->fr_height - room_reserved > take) | |
5343 room_reserved = frp->fr_height - take; | |
5344 take -= frp->fr_height - room_reserved; | |
5345 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
5346 room_reserved = 0; | |
5347 } | |
5348 } | |
5349 else | |
5350 { | |
5351 if (frp->fr_height - take < h) | |
5352 { | |
5353 take -= frp->fr_height - h; | |
5354 frame_new_height(frp, h, FALSE, FALSE); | |
5355 } | |
5356 else | |
5357 { | |
5358 frame_new_height(frp, frp->fr_height - take, | |
5359 FALSE, FALSE); | |
5360 take = 0; | |
5361 } | |
5362 } | |
5363 if (run == 0) | |
5364 frp = frp->fr_next; | |
5365 else | |
5366 frp = frp->fr_prev; | |
5367 } | |
5368 } | |
5369 } | |
5370 } | |
5371 | |
5372 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
5373 /* | |
5374 * Set current window width and take care of repositioning other windows to | |
5375 * fit around it. | |
5376 */ | |
5377 void | |
5378 win_setwidth(width) | |
5379 int width; | |
5380 { | |
5381 win_setwidth_win(width, curwin); | |
5382 } | |
5383 | |
5384 void | |
5385 win_setwidth_win(width, wp) | |
5386 int width; | |
5387 win_T *wp; | |
5388 { | |
5389 /* Always keep current window at least one column wide, even when | |
5390 * 'winminwidth' is zero. */ | |
5391 if (wp == curwin) | |
5392 { | |
5393 if (width < p_wmw) | |
5394 width = p_wmw; | |
5395 if (width == 0) | |
5396 width = 1; | |
5397 } | |
5398 | |
5399 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
5400 | |
5401 /* recompute the window positions */ | |
5402 (void)win_comp_pos(); | |
5403 | |
5404 redraw_all_later(NOT_VALID); | |
5405 } | |
5406 | |
5407 /* | |
5408 * Set the width of a frame to "width" and take care that all frames and | |
5409 * windows inside it are resized. Also resize frames above and below if the | |
5410 * are in the same FR_ROW frame. | |
5411 * | |
5412 * Strategy is similar to frame_setheight(). | |
5413 */ | |
5414 static void | |
5415 frame_setwidth(curfrp, width) | |
5416 frame_T *curfrp; | |
5417 int width; | |
5418 { | |
5419 int room; /* total number of lines available */ | |
5420 int take; /* number of lines taken from other windows */ | |
5421 int run; | |
5422 frame_T *frp; | |
5423 int w; | |
779 | 5424 int room_reserved; |
7 | 5425 |
5426 /* If the width already is the desired value, nothing to do. */ | |
5427 if (curfrp->fr_width == width) | |
5428 return; | |
5429 | |
5430 if (curfrp->fr_parent == NULL) | |
5431 /* topframe: can't change width */ | |
5432 return; | |
5433 | |
5434 if (curfrp->fr_parent->fr_layout == FR_COL) | |
5435 { | |
5436 /* Column of frames: Also need to resize frames above and below of | |
5437 * this one. First check for the minimal width of these. */ | |
5438 w = frame_minwidth(curfrp->fr_parent, NULL); | |
5439 if (width < w) | |
5440 width = w; | |
5441 frame_setwidth(curfrp->fr_parent, width); | |
5442 } | |
5443 else | |
5444 { | |
5445 /* | |
5446 * Row of frames: try to change only frames in this row. | |
5447 * | |
5448 * Do this twice: | |
5449 * 1: compute room available, if it's not enough try resizing the | |
5450 * containing frame. | |
5451 * 2: compute the room available and adjust the width to it. | |
5452 */ | |
5453 for (run = 1; run <= 2; ++run) | |
5454 { | |
5455 room = 0; | |
779 | 5456 room_reserved = 0; |
7 | 5457 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
5458 frp = frp->fr_next) | |
5459 { | |
779 | 5460 if (frp != curfrp |
5461 && frp->fr_win != NULL | |
5462 && frp->fr_win->w_p_wfw) | |
5463 room_reserved += frp->fr_width; | |
7 | 5464 room += frp->fr_width; |
5465 if (frp != curfrp) | |
5466 room -= frame_minwidth(frp, NULL); | |
5467 } | |
5468 | |
5469 if (width <= room) | |
5470 break; | |
667 | 5471 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
7 | 5472 { |
5473 if (width > room) | |
5474 width = room; | |
5475 break; | |
5476 } | |
5477 frame_setwidth(curfrp->fr_parent, width | |
5478 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
5479 } | |
5480 | |
5481 /* | |
5482 * Compute the number of lines we will take from others frames (can be | |
5483 * negative!). | |
5484 */ | |
5485 take = width - curfrp->fr_width; | |
5486 | |
779 | 5487 /* If there is not enough room, also reduce the width of a window |
5488 * with 'winfixwidth' set. */ | |
5489 if (width > room - room_reserved) | |
5490 room_reserved = room - width; | |
5491 /* If there is only a 'winfixwidth' window and making the | |
5492 * window smaller, need to make the other window narrower. */ | |
5493 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
5494 room_reserved = 0; | |
5495 | |
7 | 5496 /* |
5497 * set the current frame to the new width | |
5498 */ | |
779 | 5499 frame_new_width(curfrp, width, FALSE, FALSE); |
7 | 5500 |
5501 /* | |
5502 * First take lines from the frames right of the current frame. If | |
5503 * that is not enough, takes lines from frames left of the current | |
5504 * frame. | |
5505 */ | |
5506 for (run = 0; run < 2; ++run) | |
5507 { | |
5508 if (run == 0) | |
5509 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
5510 else | |
5511 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
5512 while (frp != NULL && take != 0) | |
5513 { | |
5514 w = frame_minwidth(frp, NULL); | |
779 | 5515 if (room_reserved > 0 |
5516 && frp->fr_win != NULL | |
5517 && frp->fr_win->w_p_wfw) | |
7 | 5518 { |
779 | 5519 if (room_reserved >= frp->fr_width) |
5520 room_reserved -= frp->fr_width; | |
5521 else | |
5522 { | |
5523 if (frp->fr_width - room_reserved > take) | |
5524 room_reserved = frp->fr_width - take; | |
5525 take -= frp->fr_width - room_reserved; | |
5526 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
5527 room_reserved = 0; | |
5528 } | |
7 | 5529 } |
5530 else | |
5531 { | |
779 | 5532 if (frp->fr_width - take < w) |
5533 { | |
5534 take -= frp->fr_width - w; | |
5535 frame_new_width(frp, w, FALSE, FALSE); | |
5536 } | |
5537 else | |
5538 { | |
5539 frame_new_width(frp, frp->fr_width - take, | |
5540 FALSE, FALSE); | |
5541 take = 0; | |
5542 } | |
7 | 5543 } |
5544 if (run == 0) | |
5545 frp = frp->fr_next; | |
5546 else | |
5547 frp = frp->fr_prev; | |
5548 } | |
5549 } | |
5550 } | |
5551 } | |
5552 #endif /* FEAT_VERTSPLIT */ | |
5553 | |
5554 /* | |
5555 * Check 'winminheight' for a valid value. | |
5556 */ | |
5557 void | |
5558 win_setminheight() | |
5559 { | |
5560 int room; | |
5561 int first = TRUE; | |
5562 win_T *wp; | |
5563 | |
5564 /* loop until there is a 'winminheight' that is possible */ | |
5565 while (p_wmh > 0) | |
5566 { | |
5567 /* TODO: handle vertical splits */ | |
5568 room = -p_wh; | |
5569 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5570 room += wp->w_height - p_wmh; | |
5571 if (room >= 0) | |
5572 break; | |
5573 --p_wmh; | |
5574 if (first) | |
5575 { | |
5576 EMSG(_(e_noroom)); | |
5577 first = FALSE; | |
5578 } | |
5579 } | |
5580 } | |
5581 | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5582 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 5583 |
5584 /* | |
5585 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
5586 */ | |
5587 void | |
5588 win_drag_status_line(dragwin, offset) | |
5589 win_T *dragwin; | |
5590 int offset; | |
5591 { | |
5592 frame_T *curfr; | |
5593 frame_T *fr; | |
5594 int room; | |
5595 int row; | |
5596 int up; /* if TRUE, drag status line up, otherwise down */ | |
5597 int n; | |
5598 | |
5599 fr = dragwin->w_frame; | |
5600 curfr = fr; | |
5601 if (fr != topframe) /* more than one window */ | |
5602 { | |
5603 fr = fr->fr_parent; | |
5604 /* When the parent frame is not a column of frames, its parent should | |
5605 * be. */ | |
5606 if (fr->fr_layout != FR_COL) | |
5607 { | |
5608 curfr = fr; | |
5609 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
5610 fr = fr->fr_parent; | |
5611 } | |
5612 } | |
5613 | |
5614 /* If this is the last frame in a column, may want to resize the parent | |
5615 * frame instead (go two up to skip a row of frames). */ | |
5616 while (curfr != topframe && curfr->fr_next == NULL) | |
5617 { | |
5618 if (fr != topframe) | |
5619 fr = fr->fr_parent; | |
5620 curfr = fr; | |
5621 if (fr != topframe) | |
5622 fr = fr->fr_parent; | |
5623 } | |
5624 | |
5625 if (offset < 0) /* drag up */ | |
5626 { | |
5627 up = TRUE; | |
5628 offset = -offset; | |
5629 /* sum up the room of the current frame and above it */ | |
5630 if (fr == curfr) | |
5631 { | |
5632 /* only one window */ | |
5633 room = fr->fr_height - frame_minheight(fr, NULL); | |
5634 } | |
5635 else | |
5636 { | |
5637 room = 0; | |
5638 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5639 { | |
5640 room += fr->fr_height - frame_minheight(fr, NULL); | |
5641 if (fr == curfr) | |
5642 break; | |
5643 } | |
5644 } | |
5645 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5646 } | |
5647 else /* drag down */ | |
5648 { | |
5649 up = FALSE; | |
5650 /* | |
5651 * Only dragging the last status line can reduce p_ch. | |
5652 */ | |
5653 room = Rows - cmdline_row; | |
5654 if (curfr->fr_next == NULL) | |
5655 room -= 1; | |
5656 else | |
5657 room -= p_ch; | |
5658 if (room < 0) | |
5659 room = 0; | |
5660 /* sum up the room of frames below of the current one */ | |
5661 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5662 room += fr->fr_height - frame_minheight(fr, NULL); | |
5663 fr = curfr; /* put fr at window that grows */ | |
5664 } | |
5665 | |
5666 if (room < offset) /* Not enough room */ | |
5667 offset = room; /* Move as far as we can */ | |
5668 if (offset <= 0) | |
5669 return; | |
5670 | |
5671 /* | |
5672 * Grow frame fr by "offset" lines. | |
5673 * Doesn't happen when dragging the last status line up. | |
5674 */ | |
5675 if (fr != NULL) | |
5676 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
5677 | |
5678 if (up) | |
5679 fr = curfr; /* current frame gets smaller */ | |
5680 else | |
5681 fr = curfr->fr_next; /* next frame gets smaller */ | |
5682 | |
5683 /* | |
5684 * Now make the other frames smaller. | |
5685 */ | |
5686 while (fr != NULL && offset > 0) | |
5687 { | |
5688 n = frame_minheight(fr, NULL); | |
5689 if (fr->fr_height - offset <= n) | |
5690 { | |
5691 offset -= fr->fr_height - n; | |
5692 frame_new_height(fr, n, !up, FALSE); | |
5693 } | |
5694 else | |
5695 { | |
5696 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
5697 break; | |
5698 } | |
5699 if (up) | |
5700 fr = fr->fr_prev; | |
5701 else | |
5702 fr = fr->fr_next; | |
5703 } | |
5704 row = win_comp_pos(); | |
5705 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
5706 cmdline_row = row; | |
5707 p_ch = Rows - cmdline_row; | |
5708 if (p_ch < 1) | |
5709 p_ch = 1; | |
824 | 5710 curtab->tp_ch_used = p_ch; |
737 | 5711 redraw_all_later(SOME_VALID); |
7 | 5712 showmode(); |
5713 } | |
5714 | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5715 # if defined(FEAT_VERTSPLIT) || defined(PROTO) |
7 | 5716 /* |
5717 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
5718 */ | |
5719 void | |
5720 win_drag_vsep_line(dragwin, offset) | |
5721 win_T *dragwin; | |
5722 int offset; | |
5723 { | |
5724 frame_T *curfr; | |
5725 frame_T *fr; | |
5726 int room; | |
5727 int left; /* if TRUE, drag separator line left, otherwise right */ | |
5728 int n; | |
5729 | |
5730 fr = dragwin->w_frame; | |
840 | 5731 if (fr == topframe) /* only one window (cannot happen?) */ |
7 | 5732 return; |
5733 curfr = fr; | |
5734 fr = fr->fr_parent; | |
5735 /* When the parent frame is not a row of frames, its parent should be. */ | |
5736 if (fr->fr_layout != FR_ROW) | |
5737 { | |
5738 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
5739 return; | |
5740 curfr = fr; | |
5741 fr = fr->fr_parent; | |
5742 } | |
5743 | |
5744 /* If this is the last frame in a row, may want to resize a parent | |
5745 * frame instead. */ | |
5746 while (curfr->fr_next == NULL) | |
5747 { | |
5748 if (fr == topframe) | |
5749 break; | |
5750 curfr = fr; | |
5751 fr = fr->fr_parent; | |
5752 if (fr != topframe) | |
5753 { | |
5754 curfr = fr; | |
5755 fr = fr->fr_parent; | |
5756 } | |
5757 } | |
5758 | |
5759 if (offset < 0) /* drag left */ | |
5760 { | |
5761 left = TRUE; | |
5762 offset = -offset; | |
5763 /* sum up the room of the current frame and left of it */ | |
5764 room = 0; | |
5765 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
5766 { | |
5767 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5768 if (fr == curfr) | |
5769 break; | |
5770 } | |
5771 fr = curfr->fr_next; /* put fr at frame that grows */ | |
5772 } | |
5773 else /* drag right */ | |
5774 { | |
5775 left = FALSE; | |
5776 /* sum up the room of frames right of the current one */ | |
5777 room = 0; | |
5778 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
5779 room += fr->fr_width - frame_minwidth(fr, NULL); | |
5780 fr = curfr; /* put fr at window that grows */ | |
5781 } | |
5782 | |
5783 if (room < offset) /* Not enough room */ | |
5784 offset = room; /* Move as far as we can */ | |
5785 if (offset <= 0) /* No room at all, quit. */ | |
5786 return; | |
7256
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5787 if (fr == NULL) |
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5788 return; /* Safety check, should not happen. */ |
7 | 5789 |
5790 /* grow frame fr by offset lines */ | |
779 | 5791 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
7 | 5792 |
5793 /* shrink other frames: current and at the left or at the right */ | |
5794 if (left) | |
5795 fr = curfr; /* current frame gets smaller */ | |
5796 else | |
5797 fr = curfr->fr_next; /* next frame gets smaller */ | |
5798 | |
5799 while (fr != NULL && offset > 0) | |
5800 { | |
5801 n = frame_minwidth(fr, NULL); | |
5802 if (fr->fr_width - offset <= n) | |
5803 { | |
5804 offset -= fr->fr_width - n; | |
779 | 5805 frame_new_width(fr, n, !left, FALSE); |
7 | 5806 } |
5807 else | |
5808 { | |
779 | 5809 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
7 | 5810 break; |
5811 } | |
5812 if (left) | |
5813 fr = fr->fr_prev; | |
5814 else | |
5815 fr = fr->fr_next; | |
5816 } | |
5817 (void)win_comp_pos(); | |
5818 redraw_all_later(NOT_VALID); | |
5819 } | |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5820 # endif /* FEAT_VERTSPLIT */ |
7 | 5821 #endif /* FEAT_MOUSE */ |
5822 | |
5823 #endif /* FEAT_WINDOWS */ | |
5824 | |
2665 | 5825 #define FRACTION_MULT 16384L |
5826 | |
5827 /* | |
5828 * Set wp->w_fraction for the current w_wrow and w_height. | |
5829 */ | |
7311
743c258ca3ab
commit https://github.com/vim/vim/commit/9dc2ce398bb3456cc8f590ef0260459798b34d2a
Christian Brabandt <cb@256bit.org>
parents:
7256
diff
changeset
|
5830 void |
2665 | 5831 set_fraction(wp) |
5832 win_T *wp; | |
5833 { | |
5834 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
5875 | 5835 + wp->w_height / 2) / (long)wp->w_height; |
2665 | 5836 } |
5837 | |
7 | 5838 /* |
5839 * Set the height of a window. | |
5840 * This takes care of the things inside the window, not what happens to the | |
5841 * window position, the frame or to other windows. | |
5842 */ | |
3697 | 5843 void |
7 | 5844 win_new_height(wp, height) |
5845 win_T *wp; | |
5846 int height; | |
5847 { | |
5848 linenr_T lnum; | |
5849 int sline, line_size; | |
5875 | 5850 int prev_height = wp->w_height; |
7 | 5851 |
5852 /* Don't want a negative height. Happens when splitting a tiny window. | |
5853 * Will equalize heights soon to fix it. */ | |
5854 if (height < 0) | |
5855 height = 0; | |
826 | 5856 if (wp->w_height == height) |
5857 return; /* nothing to do */ | |
7 | 5858 |
5875 | 5859 if (wp->w_height > 0) |
5860 { | |
5861 if (wp == curwin) | |
5969 | 5862 /* w_wrow needs to be valid. When setting 'laststatus' this may |
5863 * call win_new_height() recursively. */ | |
5864 validate_cursor(); | |
5865 if (wp->w_height != prev_height) | |
5866 return; /* Recursive call already changed the size, bail out here | |
5867 to avoid the following to mess things up. */ | |
5875 | 5868 if (wp->w_wrow != wp->w_prev_fraction_row) |
5869 set_fraction(wp); | |
5870 } | |
7 | 5871 |
5872 wp->w_height = height; | |
5873 wp->w_skipcol = 0; | |
5874 | |
5875 /* Don't change w_topline when height is zero. Don't set w_topline when | |
5876 * 'scrollbind' is set and this isn't the current window. */ | |
5877 if (height > 0 | |
5878 #ifdef FEAT_SCROLLBIND | |
5879 && (!wp->w_p_scb || wp == curwin) | |
5880 #endif | |
5881 ) | |
5882 { | |
47 | 5883 /* |
5884 * Find a value for w_topline that shows the cursor at the same | |
5885 * relative position in the window as before (more or less). | |
5886 */ | |
7 | 5887 lnum = wp->w_cursor.lnum; |
5888 if (lnum < 1) /* can happen when starting up */ | |
5889 lnum = 1; | |
5875 | 5890 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
5891 + FRACTION_MULT / 2) / FRACTION_MULT; | |
7 | 5892 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
5893 sline = wp->w_wrow - line_size; | |
1023 | 5894 |
5895 if (sline >= 0) | |
5896 { | |
5897 /* Make sure the whole cursor line is visible, if possible. */ | |
5898 int rows = plines_win(wp, lnum, FALSE); | |
5899 | |
5900 if (sline > wp->w_height - rows) | |
5901 { | |
5902 sline = wp->w_height - rows; | |
5903 wp->w_wrow -= rows - line_size; | |
5904 } | |
5905 } | |
5906 | |
7 | 5907 if (sline < 0) |
5908 { | |
5909 /* | |
5910 * Cursor line would go off top of screen if w_wrow was this high. | |
1023 | 5911 * Make cursor line the first line in the window. If not enough |
5912 * room use w_skipcol; | |
7 | 5913 */ |
5914 wp->w_wrow = line_size; | |
1023 | 5915 if (wp->w_wrow >= wp->w_height |
5916 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
5917 { | |
5918 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
5919 --wp->w_wrow; | |
5920 while (wp->w_wrow >= wp->w_height) | |
5921 { | |
5922 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
5923 + win_col_off2(wp); | |
5924 --wp->w_wrow; | |
5925 } | |
5926 } | |
6052 | 5927 set_topline(wp, lnum); |
7 | 5928 } |
5936 | 5929 else if (sline > 0) |
7 | 5930 { |
1023 | 5931 while (sline > 0 && lnum > 1) |
7 | 5932 { |
5933 #ifdef FEAT_FOLDING | |
5934 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
5935 if (lnum == 1) | |
5936 { | |
5937 /* first line in buffer is folded */ | |
5938 line_size = 1; | |
5939 --sline; | |
5940 break; | |
5941 } | |
5942 #endif | |
5943 --lnum; | |
5944 #ifdef FEAT_DIFF | |
5945 if (lnum == wp->w_topline) | |
5946 line_size = plines_win_nofill(wp, lnum, TRUE) | |
5947 + wp->w_topfill; | |
5948 else | |
5949 #endif | |
5950 line_size = plines_win(wp, lnum, TRUE); | |
5951 sline -= line_size; | |
5952 } | |
47 | 5953 |
7 | 5954 if (sline < 0) |
5955 { | |
5956 /* | |
5957 * Line we want at top would go off top of screen. Use next | |
5958 * line instead. | |
5959 */ | |
5960 #ifdef FEAT_FOLDING | |
5961 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
5962 #endif | |
5963 lnum++; | |
5964 wp->w_wrow -= line_size + sline; | |
5965 } | |
5936 | 5966 else if (sline > 0) |
7 | 5967 { |
5968 /* First line of file reached, use that as topline. */ | |
5969 lnum = 1; | |
5970 wp->w_wrow -= sline; | |
5971 } | |
5936 | 5972 |
6052 | 5973 set_topline(wp, lnum); |
7 | 5974 } |
5975 } | |
5976 | |
5977 if (wp == curwin) | |
5978 { | |
5979 if (p_so) | |
5980 update_topline(); | |
5981 curs_columns(FALSE); /* validate w_wrow */ | |
5982 } | |
5875 | 5983 if (prev_height > 0) |
5984 wp->w_prev_fraction_row = wp->w_wrow; | |
7 | 5985 |
5986 win_comp_scroll(wp); | |
737 | 5987 redraw_win_later(wp, SOME_VALID); |
7 | 5988 #ifdef FEAT_WINDOWS |
5989 wp->w_redr_status = TRUE; | |
5990 #endif | |
5991 invalidate_botline_win(wp); | |
5992 } | |
5993 | |
5994 #ifdef FEAT_VERTSPLIT | |
5995 /* | |
5996 * Set the width of a window. | |
5997 */ | |
3697 | 5998 void |
7 | 5999 win_new_width(wp, width) |
6000 win_T *wp; | |
6001 int width; | |
6002 { | |
6003 wp->w_width = width; | |
6004 wp->w_lines_valid = 0; | |
6005 changed_line_abv_curs_win(wp); | |
6006 invalidate_botline_win(wp); | |
6007 if (wp == curwin) | |
6008 { | |
6009 update_topline(); | |
6010 curs_columns(TRUE); /* validate w_wrow */ | |
6011 } | |
6012 redraw_win_later(wp, NOT_VALID); | |
6013 wp->w_redr_status = TRUE; | |
6014 } | |
6015 #endif | |
6016 | |
6017 void | |
6018 win_comp_scroll(wp) | |
6019 win_T *wp; | |
6020 { | |
6021 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
6022 if (wp->w_p_scr == 0) | |
6023 wp->w_p_scr = 1; | |
6024 } | |
6025 | |
6026 /* | |
6027 * command_height: called whenever p_ch has been changed | |
6028 */ | |
6029 void | |
824 | 6030 command_height() |
7 | 6031 { |
6032 #ifdef FEAT_WINDOWS | |
6033 int h; | |
6034 frame_T *frp; | |
824 | 6035 int old_p_ch = curtab->tp_ch_used; |
6036 | |
6037 /* Use the value of p_ch that we remembered. This is needed for when the | |
6038 * GUI starts up, we can't be sure in what order things happen. And when | |
6039 * p_ch was changed in another tab page. */ | |
6040 curtab->tp_ch_used = p_ch; | |
170 | 6041 |
7 | 6042 /* Find bottom frame with width of screen. */ |
6043 frp = lastwin->w_frame; | |
6044 # ifdef FEAT_VERTSPLIT | |
6045 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
6046 frp = frp->fr_parent; | |
6047 # endif | |
6048 | |
6049 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
6050 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
6051 && frp->fr_win->w_p_wfh) | |
6052 frp = frp->fr_prev; | |
6053 | |
6054 if (starting != NO_SCREEN) | |
6055 { | |
6056 cmdline_row = Rows - p_ch; | |
6057 | |
6058 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
6059 { | |
6060 while (p_ch > old_p_ch) | |
6061 { | |
6062 if (frp == NULL) | |
6063 { | |
6064 EMSG(_(e_noroom)); | |
6065 p_ch = old_p_ch; | |
1404 | 6066 curtab->tp_ch_used = p_ch; |
7 | 6067 cmdline_row = Rows - p_ch; |
6068 break; | |
6069 } | |
6070 h = frp->fr_height - frame_minheight(frp, NULL); | |
6071 if (h > p_ch - old_p_ch) | |
6072 h = p_ch - old_p_ch; | |
6073 old_p_ch += h; | |
6074 frame_add_height(frp, -h); | |
6075 frp = frp->fr_prev; | |
6076 } | |
6077 | |
6078 /* Recompute window positions. */ | |
6079 (void)win_comp_pos(); | |
6080 | |
6081 /* clear the lines added to cmdline */ | |
6082 if (full_screen) | |
6083 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
6084 (int)Columns, ' ', ' ', 0); | |
6085 msg_row = cmdline_row; | |
6086 redraw_cmdline = TRUE; | |
6087 return; | |
6088 } | |
6089 | |
6090 if (msg_row < cmdline_row) | |
6091 msg_row = cmdline_row; | |
6092 redraw_cmdline = TRUE; | |
6093 } | |
6094 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
6095 | |
6096 /* Recompute window positions. */ | |
6097 if (frp != lastwin->w_frame) | |
6098 (void)win_comp_pos(); | |
6099 #else | |
6100 cmdline_row = Rows - p_ch; | |
824 | 6101 win_setheight(cmdline_row); |
7 | 6102 #endif |
6103 } | |
6104 | |
6105 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6106 /* | |
6107 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
6108 * Also resize the frames it is contained in. | |
6109 */ | |
6110 static void | |
6111 frame_add_height(frp, n) | |
6112 frame_T *frp; | |
6113 int n; | |
6114 { | |
6115 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
6116 for (;;) | |
6117 { | |
6118 frp = frp->fr_parent; | |
6119 if (frp == NULL) | |
6120 break; | |
6121 frp->fr_height += n; | |
6122 } | |
6123 } | |
6124 | |
6125 /* | |
6126 * Add or remove a status line for the bottom window(s), according to the | |
6127 * value of 'laststatus'. | |
6128 */ | |
6129 void | |
6130 last_status(morewin) | |
6131 int morewin; /* pretend there are two or more windows */ | |
6132 { | |
6133 /* Don't make a difference between horizontal or vertical split. */ | |
6134 last_status_rec(topframe, (p_ls == 2 | |
6135 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
6136 } | |
6137 | |
6138 static void | |
6139 last_status_rec(fr, statusline) | |
6140 frame_T *fr; | |
6141 int statusline; | |
6142 { | |
6143 frame_T *fp; | |
6144 win_T *wp; | |
6145 | |
6146 if (fr->fr_layout == FR_LEAF) | |
6147 { | |
6148 wp = fr->fr_win; | |
6149 if (wp->w_status_height != 0 && !statusline) | |
6150 { | |
6151 /* remove status line */ | |
6152 win_new_height(wp, wp->w_height + 1); | |
6153 wp->w_status_height = 0; | |
6154 comp_col(); | |
6155 } | |
6156 else if (wp->w_status_height == 0 && statusline) | |
6157 { | |
6158 /* Find a frame to take a line from. */ | |
6159 fp = fr; | |
6160 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
6161 { | |
6162 if (fp == topframe) | |
6163 { | |
6164 EMSG(_(e_noroom)); | |
6165 return; | |
6166 } | |
6167 /* In a column of frames: go to frame above. If already at | |
6168 * the top or in a row of frames: go to parent. */ | |
6169 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
6170 fp = fp->fr_prev; | |
6171 else | |
6172 fp = fp->fr_parent; | |
6173 } | |
6174 wp->w_status_height = 1; | |
6175 if (fp != fr) | |
6176 { | |
6177 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
6178 frame_fix_height(wp); | |
6179 (void)win_comp_pos(); | |
6180 } | |
6181 else | |
6182 win_new_height(wp, wp->w_height - 1); | |
6183 comp_col(); | |
737 | 6184 redraw_all_later(SOME_VALID); |
7 | 6185 } |
6186 } | |
6187 #ifdef FEAT_VERTSPLIT | |
6188 else if (fr->fr_layout == FR_ROW) | |
6189 { | |
6190 /* vertically split windows, set status line for each one */ | |
6191 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
6192 last_status_rec(fp, statusline); | |
6193 } | |
6194 #endif | |
6195 else | |
6196 { | |
6197 /* horizontally split window, set status line for last one */ | |
6198 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
6199 ; | |
6200 last_status_rec(fp, statusline); | |
6201 } | |
6202 } | |
6203 | |
667 | 6204 /* |
668 | 6205 * Return the number of lines used by the tab page line. |
667 | 6206 */ |
6207 int | |
685 | 6208 tabline_height() |
667 | 6209 { |
685 | 6210 #ifdef FEAT_GUI_TABLINE |
6211 /* When the GUI has the tabline then this always returns zero. */ | |
6212 if (gui_use_tabline()) | |
6213 return 0; | |
6214 #endif | |
675 | 6215 switch (p_stal) |
668 | 6216 { |
6217 case 0: return 0; | |
6218 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
6219 } | |
667 | 6220 return 1; |
6221 } | |
6222 | |
7 | 6223 #endif /* FEAT_WINDOWS */ |
6224 | |
6225 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
6226 /* | |
344 | 6227 * Get the file name at the cursor. |
6228 * If Visual mode is active, use the selected text if it's in one line. | |
6229 * Returns the name in allocated memory, NULL for failure. | |
6230 */ | |
6231 char_u * | |
681 | 6232 grab_file_name(count, file_lnum) |
6233 long count; | |
6234 linenr_T *file_lnum; | |
344 | 6235 { |
6633 | 6236 int options = FNAME_MESS|FNAME_EXP|FNAME_REL|FNAME_UNESC; |
6237 | |
344 | 6238 if (VIsual_active) |
6239 { | |
6240 int len; | |
6241 char_u *ptr; | |
6242 | |
6243 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
6244 return NULL; | |
6633 | 6245 return find_file_name_in_path(ptr, len, options, |
6246 count, curbuf->b_ffname); | |
6247 } | |
6248 return file_name_at_cursor(options | FNAME_HYP, count, file_lnum); | |
681 | 6249 |
344 | 6250 } |
6251 | |
6252 /* | |
7 | 6253 * Return the file name under or after the cursor. |
6254 * | |
6255 * The 'path' option is searched if the file name is not absolute. | |
6256 * The string returned has been alloc'ed and should be freed by the caller. | |
6257 * NULL is returned if the file name or file is not found. | |
6258 * | |
6259 * options: | |
6260 * FNAME_MESS give error messages | |
6261 * FNAME_EXP expand to path | |
6262 * FNAME_HYP check for hypertext link | |
6263 * FNAME_INCL apply "includeexpr" | |
6264 */ | |
6265 char_u * | |
681 | 6266 file_name_at_cursor(options, count, file_lnum) |
6267 int options; | |
6268 long count; | |
6269 linenr_T *file_lnum; | |
7 | 6270 { |
6271 return file_name_in_line(ml_get_curline(), | |
681 | 6272 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
6273 file_lnum); | |
7 | 6274 } |
6275 | |
6276 /* | |
6277 * Return the name of the file under or after ptr[col]. | |
6278 * Otherwise like file_name_at_cursor(). | |
6279 */ | |
6280 char_u * | |
681 | 6281 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
7 | 6282 char_u *line; |
6283 int col; | |
6284 int options; | |
6285 long count; | |
6286 char_u *rel_fname; /* file we are searching relative to */ | |
681 | 6287 linenr_T *file_lnum; /* line number after the file name */ |
7 | 6288 { |
6289 char_u *ptr; | |
6290 int len; | |
6291 | |
6292 /* | |
6293 * search forward for what could be the start of a file name | |
6294 */ | |
6295 ptr = line + col; | |
6296 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
345 | 6297 mb_ptr_adv(ptr); |
7 | 6298 if (*ptr == NUL) /* nothing found */ |
6299 { | |
6300 if (options & FNAME_MESS) | |
6301 EMSG(_("E446: No file name under cursor")); | |
6302 return NULL; | |
6303 } | |
6304 | |
6305 /* | |
6306 * Search backward for first char of the file name. | |
6307 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
6308 */ | |
6309 while (ptr > line) | |
6310 { | |
6311 #ifdef FEAT_MBYTE | |
6312 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
6313 ptr -= len + 1; | |
6314 else | |
6315 #endif | |
6316 if (vim_isfilec(ptr[-1]) | |
6317 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
6318 --ptr; | |
6319 else | |
6320 break; | |
6321 } | |
6322 | |
6323 /* | |
6324 * Search forward for the last char of the file name. | |
6325 * Also allow "://" when ':' is not in 'isfname'. | |
6326 */ | |
6327 len = 0; | |
6633 | 6328 while (vim_isfilec(ptr[len]) || (ptr[len] == '\\' && ptr[len + 1] == ' ') |
7 | 6329 || ((options & FNAME_HYP) && path_is_url(ptr + len))) |
6633 | 6330 { |
6331 if (ptr[len] == '\\') | |
6332 /* Skip over the "\" in "\ ". */ | |
6333 ++len; | |
7 | 6334 #ifdef FEAT_MBYTE |
6335 if (has_mbyte) | |
474 | 6336 len += (*mb_ptr2len)(ptr + len); |
7 | 6337 else |
6338 #endif | |
6339 ++len; | |
6633 | 6340 } |
7 | 6341 |
6342 /* | |
6343 * If there is trailing punctuation, remove it. | |
6344 * But don't remove "..", could be a directory name. | |
6345 */ | |
6346 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
6347 && ptr[len - 2] != '.') | |
6348 --len; | |
6349 | |
681 | 6350 if (file_lnum != NULL) |
6351 { | |
6352 char_u *p; | |
6353 | |
6354 /* Get the number after the file name and a separator character */ | |
6355 p = ptr + len; | |
6356 p = skipwhite(p); | |
6357 if (*p != NUL) | |
6358 { | |
6359 if (!isdigit(*p)) | |
6360 ++p; /* skip the separator */ | |
6361 p = skipwhite(p); | |
6362 if (isdigit(*p)) | |
6363 *file_lnum = (int)getdigits(&p); | |
6364 } | |
6365 } | |
6366 | |
7 | 6367 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
6368 } | |
6369 | |
6370 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6371 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
6372 | |
6373 static char_u * | |
6374 eval_includeexpr(ptr, len) | |
6375 char_u *ptr; | |
6376 int len; | |
6377 { | |
6378 char_u *res; | |
6379 | |
6380 set_vim_var_string(VV_FNAME, ptr, len); | |
633 | 6381 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
681 | 6382 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
7 | 6383 set_vim_var_string(VV_FNAME, NULL, 0); |
6384 return res; | |
6385 } | |
6386 #endif | |
6387 | |
6388 /* | |
6389 * Return the name of the file ptr[len] in 'path'. | |
6390 * Otherwise like file_name_at_cursor(). | |
6391 */ | |
6392 char_u * | |
6393 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
6394 char_u *ptr; | |
6395 int len; | |
6396 int options; | |
6397 long count; | |
6398 char_u *rel_fname; /* file we are searching relative to */ | |
6399 { | |
6400 char_u *file_name; | |
6401 int c; | |
6402 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6403 char_u *tofree = NULL; | |
6404 | |
6405 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6406 { | |
6407 tofree = eval_includeexpr(ptr, len); | |
6408 if (tofree != NULL) | |
6409 { | |
6410 ptr = tofree; | |
6411 len = (int)STRLEN(ptr); | |
6412 } | |
6413 } | |
6414 # endif | |
6415 | |
6416 if (options & FNAME_EXP) | |
6417 { | |
6418 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6419 TRUE, rel_fname); | |
6420 | |
6421 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6422 /* | |
6423 * If the file could not be found in a normal way, try applying | |
6424 * 'includeexpr' (unless done already). | |
6425 */ | |
6426 if (file_name == NULL | |
6427 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
6428 { | |
6429 tofree = eval_includeexpr(ptr, len); | |
6430 if (tofree != NULL) | |
6431 { | |
6432 ptr = tofree; | |
6433 len = (int)STRLEN(ptr); | |
6434 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
6435 TRUE, rel_fname); | |
6436 } | |
6437 } | |
6438 # endif | |
6439 if (file_name == NULL && (options & FNAME_MESS)) | |
6440 { | |
6441 c = ptr[len]; | |
6442 ptr[len] = NUL; | |
6443 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
6444 ptr[len] = c; | |
6445 } | |
6446 | |
6447 /* Repeat finding the file "count" times. This matters when it | |
6448 * appears several times in the path. */ | |
6449 while (file_name != NULL && --count > 0) | |
6450 { | |
6451 vim_free(file_name); | |
6452 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
6453 } | |
6454 } | |
6455 else | |
6456 file_name = vim_strnsave(ptr, len); | |
6457 | |
6458 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
6459 vim_free(tofree); | |
6460 # endif | |
6461 | |
6462 return file_name; | |
6463 } | |
6464 #endif /* FEAT_SEARCHPATH */ | |
6465 | |
6466 /* | |
6467 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
6468 * Also check for ":\\", which MS Internet Explorer accepts, return | |
6469 * URL_BACKSLASH. | |
6470 */ | |
6471 static int | |
6472 path_is_url(p) | |
6473 char_u *p; | |
6474 { | |
6475 if (STRNCMP(p, "://", (size_t)3) == 0) | |
6476 return URL_SLASH; | |
6477 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
6478 return URL_BACKSLASH; | |
6479 return 0; | |
6480 } | |
6481 | |
6482 /* | |
6483 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
6484 * Return URL_BACKSLASH for "name:\\". | |
6485 * Return zero otherwise. | |
6486 */ | |
6487 int | |
6488 path_with_url(fname) | |
6489 char_u *fname; | |
6490 { | |
6491 char_u *p; | |
6492 | |
6493 for (p = fname; isalpha(*p); ++p) | |
6494 ; | |
6495 return path_is_url(p); | |
6496 } | |
6497 | |
6498 /* | |
6499 * Return TRUE if "name" is a full (absolute) path name or URL. | |
6500 */ | |
6501 int | |
6502 vim_isAbsName(name) | |
6503 char_u *name; | |
6504 { | |
6505 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
6506 } | |
6507 | |
6508 /* | |
592 | 6509 * Get absolute file name into buffer "buf[len]". |
7 | 6510 * |
6511 * return FAIL for failure, OK otherwise | |
6512 */ | |
6513 int | |
6514 vim_FullName(fname, buf, len, force) | |
6515 char_u *fname, *buf; | |
6516 int len; | |
592 | 6517 int force; /* force expansion even when already absolute */ |
7 | 6518 { |
6519 int retval = OK; | |
6520 int url; | |
6521 | |
6522 *buf = NUL; | |
6523 if (fname == NULL) | |
6524 return FAIL; | |
6525 | |
6526 url = path_with_url(fname); | |
6527 if (!url) | |
6528 retval = mch_FullName(fname, buf, len, force); | |
6529 if (url || retval == FAIL) | |
6530 { | |
6531 /* something failed; use the file name (truncate when too long) */ | |
416 | 6532 vim_strncpy(buf, fname, len - 1); |
7 | 6533 } |
6534 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
6535 slash_adjust(buf); | |
6536 #endif | |
6537 return retval; | |
6538 } | |
6539 | |
6540 /* | |
6541 * Return the minimal number of rows that is needed on the screen to display | |
6542 * the current number of windows. | |
6543 */ | |
6544 int | |
6545 min_rows() | |
6546 { | |
6547 int total; | |
671 | 6548 #ifdef FEAT_WINDOWS |
6549 tabpage_T *tp; | |
6550 int n; | |
6551 #endif | |
7 | 6552 |
6553 if (firstwin == NULL) /* not initialized yet */ | |
6554 return MIN_LINES; | |
6555 | |
6556 #ifdef FEAT_WINDOWS | |
671 | 6557 total = 0; |
6558 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
6559 { | |
6560 n = frame_minheight(tp->tp_topframe, NULL); | |
6561 if (total < n) | |
6562 total = n; | |
6563 } | |
685 | 6564 total += tabline_height(); |
7 | 6565 #else |
671 | 6566 total = 1; /* at least one window should have a line! */ |
7 | 6567 #endif |
671 | 6568 total += 1; /* count the room for the command line */ |
7 | 6569 return total; |
6570 } | |
6571 | |
6572 /* | |
672 | 6573 * Return TRUE if there is only one window (in the current tab page), not |
6574 * counting a help or preview window, unless it is the current window. | |
1906 | 6575 * Does not count "aucmd_win". |
7 | 6576 */ |
6577 int | |
6578 only_one_window() | |
6579 { | |
6580 #ifdef FEAT_WINDOWS | |
6581 int count = 0; | |
6582 win_T *wp; | |
6583 | |
667 | 6584 /* If there is another tab page there always is another window. */ |
6585 if (first_tabpage->tp_next != NULL) | |
6586 return FALSE; | |
6587 | |
7 | 6588 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
4021 | 6589 if (wp->w_buffer != NULL |
6590 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
7 | 6591 # ifdef FEAT_QUICKFIX |
6592 || wp->w_p_pvw | |
6593 # endif | |
6594 ) || wp == curwin) | |
1906 | 6595 # ifdef FEAT_AUTOCMD |
6596 && wp != aucmd_win | |
6597 # endif | |
6598 ) | |
7 | 6599 ++count; |
6600 return (count <= 1); | |
6601 #else | |
6602 return TRUE; | |
6603 #endif | |
6604 } | |
6605 | |
6606 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
6607 /* | |
6608 * Correct the cursor line number in other windows. Used after changing the | |
6609 * current buffer, and before applying autocommands. | |
6610 * When "do_curwin" is TRUE, also check current window. | |
6611 */ | |
6612 void | |
6613 check_lnums(do_curwin) | |
6614 int do_curwin; | |
6615 { | |
6616 win_T *wp; | |
6617 | |
6618 #ifdef FEAT_WINDOWS | |
671 | 6619 tabpage_T *tp; |
6620 | |
6621 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7 | 6622 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
6623 #else | |
6624 wp = curwin; | |
6625 if (do_curwin) | |
6626 #endif | |
6627 { | |
6628 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6629 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6630 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
6631 wp->w_topline = curbuf->b_ml.ml_line_count; | |
6632 } | |
6633 } | |
6634 #endif | |
6635 | |
6636 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
6637 | |
6638 /* | |
6639 * A snapshot of the window sizes, to restore them after closing the help | |
6640 * window. | |
6641 * Only these fields are used: | |
6642 * fr_layout | |
6643 * fr_width | |
6644 * fr_height | |
6645 * fr_next | |
6646 * fr_child | |
6647 * fr_win (only valid for the old curwin, NULL otherwise) | |
6648 */ | |
6649 | |
6650 /* | |
6651 * Create a snapshot of the current frame sizes. | |
6652 */ | |
1906 | 6653 void |
6654 make_snapshot(idx) | |
6655 int idx; | |
7 | 6656 { |
1906 | 6657 clear_snapshot(curtab, idx); |
6658 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
7 | 6659 } |
6660 | |
6661 static void | |
6662 make_snapshot_rec(fr, frp) | |
6663 frame_T *fr; | |
6664 frame_T **frp; | |
6665 { | |
6666 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
6667 if (*frp == NULL) | |
6668 return; | |
6669 (*frp)->fr_layout = fr->fr_layout; | |
6670 # ifdef FEAT_VERTSPLIT | |
6671 (*frp)->fr_width = fr->fr_width; | |
6672 # endif | |
6673 (*frp)->fr_height = fr->fr_height; | |
6674 if (fr->fr_next != NULL) | |
6675 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
6676 if (fr->fr_child != NULL) | |
6677 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
6678 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
6679 (*frp)->fr_win = curwin; | |
6680 } | |
6681 | |
6682 /* | |
6683 * Remove any existing snapshot. | |
6684 */ | |
6685 static void | |
1906 | 6686 clear_snapshot(tp, idx) |
675 | 6687 tabpage_T *tp; |
1906 | 6688 int idx; |
7 | 6689 { |
1906 | 6690 clear_snapshot_rec(tp->tp_snapshot[idx]); |
6691 tp->tp_snapshot[idx] = NULL; | |
7 | 6692 } |
6693 | |
6694 static void | |
6695 clear_snapshot_rec(fr) | |
6696 frame_T *fr; | |
6697 { | |
6698 if (fr != NULL) | |
6699 { | |
6700 clear_snapshot_rec(fr->fr_next); | |
6701 clear_snapshot_rec(fr->fr_child); | |
6702 vim_free(fr); | |
6703 } | |
6704 } | |
6705 | |
6706 /* | |
6707 * Restore a previously created snapshot, if there is any. | |
6708 * This is only done if the screen size didn't change and the window layout is | |
6709 * still the same. | |
6710 */ | |
1906 | 6711 void |
6712 restore_snapshot(idx, close_curwin) | |
6713 int idx; | |
7 | 6714 int close_curwin; /* closing current window */ |
6715 { | |
6716 win_T *wp; | |
6717 | |
1906 | 6718 if (curtab->tp_snapshot[idx] != NULL |
7 | 6719 # ifdef FEAT_VERTSPLIT |
1906 | 6720 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
7 | 6721 # endif |
1906 | 6722 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
6723 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
6724 { | |
6725 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
7 | 6726 win_comp_pos(); |
6727 if (wp != NULL && close_curwin) | |
6728 win_goto(wp); | |
6729 redraw_all_later(CLEAR); | |
6730 } | |
1906 | 6731 clear_snapshot(curtab, idx); |
7 | 6732 } |
6733 | |
6734 /* | |
6735 * Check if frames "sn" and "fr" have the same layout, same following frames | |
6736 * and same children. | |
6737 */ | |
6738 static int | |
6739 check_snapshot_rec(sn, fr) | |
6740 frame_T *sn; | |
6741 frame_T *fr; | |
6742 { | |
6743 if (sn->fr_layout != fr->fr_layout | |
6744 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
6745 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
6746 || (sn->fr_next != NULL | |
6747 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
6748 || (sn->fr_child != NULL | |
6749 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
6750 return FAIL; | |
6751 return OK; | |
6752 } | |
6753 | |
6754 /* | |
6755 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
6756 * following frames and children. | |
6757 * Returns a pointer to the old current window, or NULL. | |
6758 */ | |
6759 static win_T * | |
6760 restore_snapshot_rec(sn, fr) | |
6761 frame_T *sn; | |
6762 frame_T *fr; | |
6763 { | |
6764 win_T *wp = NULL; | |
6765 win_T *wp2; | |
6766 | |
6767 fr->fr_height = sn->fr_height; | |
6768 # ifdef FEAT_VERTSPLIT | |
6769 fr->fr_width = sn->fr_width; | |
6770 # endif | |
6771 if (fr->fr_layout == FR_LEAF) | |
6772 { | |
6773 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
6774 # ifdef FEAT_VERTSPLIT | |
779 | 6775 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
7 | 6776 # endif |
6777 wp = sn->fr_win; | |
6778 } | |
6779 if (sn->fr_next != NULL) | |
6780 { | |
6781 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
6782 if (wp2 != NULL) | |
6783 wp = wp2; | |
6784 } | |
6785 if (sn->fr_child != NULL) | |
6786 { | |
6787 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
6788 if (wp2 != NULL) | |
6789 wp = wp2; | |
6790 } | |
6791 return wp; | |
6792 } | |
6793 | |
6794 #endif | |
6795 | |
5202
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6796 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
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6797 || defined(PROTO) |
4429 | 6798 /* |
6799 * Set "win" to be the curwin and "tp" to be the current tab page. | |
6222 | 6800 * restore_win() MUST be called to undo, also when FAIL is returned. |
6801 * No autocommands will be executed until restore_win() is called. | |
4918
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6802 * When "no_display" is TRUE the display won't be affected, no redraw is |
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|
6803 * triggered, another tabpage access is limited. |
4429 | 6804 * Returns FAIL if switching to "win" failed. |
6805 */ | |
6806 int | |
4918
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|
6807 switch_win(save_curwin, save_curtab, win, tp, no_display) |
4936
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6808 win_T **save_curwin UNUSED; |
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6809 tabpage_T **save_curtab UNUSED; |
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|
6810 win_T *win UNUSED; |
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|
6811 tabpage_T *tp UNUSED; |
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|
6812 int no_display UNUSED; |
4429 | 6813 { |
6814 # ifdef FEAT_AUTOCMD | |
6815 block_autocmds(); | |
6816 # endif | |
6817 # ifdef FEAT_WINDOWS | |
6818 *save_curwin = curwin; | |
6819 if (tp != NULL) | |
6820 { | |
6821 *save_curtab = curtab; | |
4918
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6822 if (no_display) |
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6823 { |
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6824 curtab->tp_firstwin = firstwin; |
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6825 curtab->tp_lastwin = lastwin; |
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6826 curtab = tp; |
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6827 firstwin = curtab->tp_firstwin; |
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6828 lastwin = curtab->tp_lastwin; |
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6829 } |
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6830 else |
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6831 goto_tabpage_tp(tp, FALSE, FALSE); |
4429 | 6832 } |
6833 if (!win_valid(win)) | |
6834 return FAIL; | |
6835 curwin = win; | |
6836 curbuf = curwin->w_buffer; | |
6837 # endif | |
6838 return OK; | |
6839 } | |
6840 | |
6841 /* | |
6842 * Restore current tabpage and window saved by switch_win(), if still valid. | |
4918
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6843 * When "no_display" is TRUE the display won't be affected, no redraw is |
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6844 * triggered. |
4429 | 6845 */ |
6846 void | |
4918
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6847 restore_win(save_curwin, save_curtab, no_display) |
4936
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6848 win_T *save_curwin UNUSED; |
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6849 tabpage_T *save_curtab UNUSED; |
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|
6850 int no_display UNUSED; |
4429 | 6851 { |
6852 # ifdef FEAT_WINDOWS | |
6853 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
4918
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6854 { |
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6855 if (no_display) |
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6856 { |
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6857 curtab->tp_firstwin = firstwin; |
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6858 curtab->tp_lastwin = lastwin; |
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6859 curtab = save_curtab; |
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changeset
|
6860 firstwin = curtab->tp_firstwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6861 lastwin = curtab->tp_lastwin; |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6862 } |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6863 else |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6864 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6865 } |
4429 | 6866 if (win_valid(save_curwin)) |
6867 { | |
6868 curwin = save_curwin; | |
6869 curbuf = curwin->w_buffer; | |
6870 } | |
6871 # endif | |
6872 # ifdef FEAT_AUTOCMD | |
6873 unblock_autocmds(); | |
6874 # endif | |
6875 } | |
6876 | |
6877 /* | |
6878 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
6879 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
6880 */ | |
6881 void | |
6882 switch_buffer(save_curbuf, buf) | |
6883 buf_T *buf; | |
6884 buf_T **save_curbuf; | |
6885 { | |
6886 # ifdef FEAT_AUTOCMD | |
6887 block_autocmds(); | |
6888 # endif | |
6889 *save_curbuf = curbuf; | |
6890 --curbuf->b_nwindows; | |
6891 curbuf = buf; | |
6892 curwin->w_buffer = buf; | |
6893 ++curbuf->b_nwindows; | |
6894 } | |
6895 | |
6896 /* | |
6897 * Restore the current buffer after using switch_buffer(). | |
6898 */ | |
6899 void | |
6900 restore_buffer(save_curbuf) | |
6901 buf_T *save_curbuf; | |
6902 { | |
6903 # ifdef FEAT_AUTOCMD | |
6904 unblock_autocmds(); | |
6905 # endif | |
6906 /* Check for valid buffer, just in case. */ | |
6907 if (buf_valid(save_curbuf)) | |
6908 { | |
6909 --curbuf->b_nwindows; | |
6910 curwin->w_buffer = save_curbuf; | |
6911 curbuf = save_curbuf; | |
6912 ++curbuf->b_nwindows; | |
6913 } | |
6914 } | |
6915 #endif | |
6916 | |
7 | 6917 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
6918 /* | |
6919 * Return TRUE if there is any vertically split window. | |
6920 */ | |
6921 int | |
6922 win_hasvertsplit() | |
6923 { | |
6924 frame_T *fr; | |
6925 | |
6926 if (topframe->fr_layout == FR_ROW) | |
6927 return TRUE; | |
6928 | |
6929 if (topframe->fr_layout == FR_COL) | |
6930 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
6931 if (fr->fr_layout == FR_ROW) | |
6932 return TRUE; | |
6933 | |
6934 return FALSE; | |
6935 } | |
6936 #endif | |
1326 | 6937 |
6938 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
6939 /* | |
6940 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
1698 | 6941 * highlighted with the group 'grp' with priority 'prio'. |
1326 | 6942 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
6943 * If no particular ID is desired, -1 must be specified for 'id'. | |
6944 * Return ID of added match, -1 on failure. | |
6945 */ | |
6946 int | |
6947 | 6947 match_add(wp, grp, pat, prio, id, pos_list, conceal_char) |
1326 | 6948 win_T *wp; |
6949 char_u *grp; | |
6950 char_u *pat; | |
6951 int prio; | |
6952 int id; | |
5979 | 6953 list_T *pos_list; |
6947 | 6954 char_u *conceal_char UNUSED; /* pointer to conceal replacement char */ |
1326 | 6955 { |
5979 | 6956 matchitem_T *cur; |
6957 matchitem_T *prev; | |
6958 matchitem_T *m; | |
1326 | 6959 int hlg_id; |
5979 | 6960 regprog_T *regprog = NULL; |
6961 int rtype = SOME_VALID; | |
6962 | |
6963 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
1326 | 6964 return -1; |
6965 if (id < -1 || id == 0) | |
6966 { | |
6967 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
6968 return -1; | |
6969 } | |
6970 if (id != -1) | |
6971 { | |
6972 cur = wp->w_match_head; | |
6973 while (cur != NULL) | |
6974 { | |
6975 if (cur->id == id) | |
6976 { | |
6977 EMSGN("E801: ID already taken: %ld", id); | |
6978 return -1; | |
6979 } | |
6980 cur = cur->next; | |
6981 } | |
6982 } | |
1570 | 6983 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
1326 | 6984 { |
6985 EMSG2(_(e_nogroup), grp); | |
6986 return -1; | |
6987 } | |
5979 | 6988 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
1326 | 6989 { |
6990 EMSG2(_(e_invarg2), pat); | |
6991 return -1; | |
6992 } | |
6993 | |
6994 /* Find available match ID. */ | |
6995 while (id == -1) | |
6996 { | |
6997 cur = wp->w_match_head; | |
6998 while (cur != NULL && cur->id != wp->w_next_match_id) | |
6999 cur = cur->next; | |
7000 if (cur == NULL) | |
7001 id = wp->w_next_match_id; | |
7002 wp->w_next_match_id++; | |
7003 } | |
7004 | |
7005 /* Build new match. */ | |
5987 | 7006 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
1326 | 7007 m->id = id; |
7008 m->priority = prio; | |
5979 | 7009 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
1326 | 7010 m->hlg_id = hlg_id; |
1338 | 7011 m->match.regprog = regprog; |
7012 m->match.rmm_ic = FALSE; | |
7013 m->match.rmm_maxcol = 0; | |
6947 | 7014 #ifdef FEAT_CONCEAL |
7015 m->conceal_char = 0; | |
7016 if (conceal_char != NULL) | |
7017 m->conceal_char = (*mb_ptr2char)(conceal_char); | |
7018 #endif | |
1326 | 7019 |
5979 | 7020 /* Set up position matches */ |
7021 if (pos_list != NULL) | |
7022 { | |
7023 linenr_T toplnum = 0; | |
7024 linenr_T botlnum = 0; | |
7025 listitem_T *li; | |
7026 int i; | |
7027 | |
6007 | 7028 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
5979 | 7029 i++, li = li->li_next) |
7030 { | |
7031 linenr_T lnum = 0; | |
7032 colnr_T col = 0; | |
7033 int len = 1; | |
7034 list_T *subl; | |
7035 listitem_T *subli; | |
5987 | 7036 int error = FALSE; |
5979 | 7037 |
7038 if (li->li_tv.v_type == VAR_LIST) | |
7039 { | |
7040 subl = li->li_tv.vval.v_list; | |
7041 if (subl == NULL) | |
7042 goto fail; | |
7043 subli = subl->lv_first; | |
7044 if (subli == NULL) | |
7045 goto fail; | |
7046 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
7047 if (error == TRUE) | |
7048 goto fail; | |
7049 if (lnum == 0) | |
7050 { | |
7051 --i; | |
7052 continue; | |
7053 } | |
6007 | 7054 m->pos.pos[i].lnum = lnum; |
5979 | 7055 subli = subli->li_next; |
7056 if (subli != NULL) | |
7057 { | |
7058 col = get_tv_number_chk(&subli->li_tv, &error); | |
7059 if (error == TRUE) | |
7060 goto fail; | |
7061 subli = subli->li_next; | |
7062 if (subli != NULL) | |
7063 { | |
7064 len = get_tv_number_chk(&subli->li_tv, &error); | |
7065 if (error == TRUE) | |
7066 goto fail; | |
7067 } | |
7068 } | |
7069 m->pos.pos[i].col = col; | |
7070 m->pos.pos[i].len = len; | |
7071 } | |
7072 else if (li->li_tv.v_type == VAR_NUMBER) | |
7073 { | |
7074 if (li->li_tv.vval.v_number == 0) | |
6007 | 7075 { |
7076 --i; | |
5979 | 7077 continue; |
6007 | 7078 } |
5979 | 7079 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
7080 m->pos.pos[i].col = 0; | |
7081 m->pos.pos[i].len = 0; | |
7082 } | |
7083 else | |
7084 { | |
7085 EMSG(_("List or number required")); | |
7086 goto fail; | |
7087 } | |
7088 if (toplnum == 0 || lnum < toplnum) | |
7089 toplnum = lnum; | |
6005 | 7090 if (botlnum == 0 || lnum >= botlnum) |
7091 botlnum = lnum + 1; | |
5979 | 7092 } |
7093 | |
7094 /* Calculate top and bottom lines for redrawing area */ | |
7095 if (toplnum != 0) | |
7096 { | |
7097 if (wp->w_buffer->b_mod_set) | |
7098 { | |
7099 if (wp->w_buffer->b_mod_top > toplnum) | |
7100 wp->w_buffer->b_mod_top = toplnum; | |
7101 if (wp->w_buffer->b_mod_bot < botlnum) | |
7102 wp->w_buffer->b_mod_bot = botlnum; | |
7103 } | |
7104 else | |
7105 { | |
6018 | 7106 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7107 wp->w_buffer->b_mod_top = toplnum; |
7108 wp->w_buffer->b_mod_bot = botlnum; | |
6018 | 7109 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7110 } |
7111 m->pos.toplnum = toplnum; | |
7112 m->pos.botlnum = botlnum; | |
7113 rtype = VALID; | |
7114 } | |
7115 } | |
7116 | |
1326 | 7117 /* Insert new match. The match list is in ascending order with regard to |
7118 * the match priorities. */ | |
7119 cur = wp->w_match_head; | |
7120 prev = cur; | |
7121 while (cur != NULL && prio >= cur->priority) | |
7122 { | |
7123 prev = cur; | |
7124 cur = cur->next; | |
7125 } | |
7126 if (cur == prev) | |
7127 wp->w_match_head = m; | |
7128 else | |
7129 prev->next = m; | |
7130 m->next = cur; | |
7131 | |
5979 | 7132 redraw_later(rtype); |
1326 | 7133 return id; |
5979 | 7134 |
7135 fail: | |
7136 vim_free(m); | |
7137 return -1; | |
1326 | 7138 } |
7139 | |
7140 /* | |
7141 * Delete match with ID 'id' in the match list of window 'wp'. | |
7142 * Print error messages if 'perr' is TRUE. | |
7143 */ | |
7144 int | |
7145 match_delete(wp, id, perr) | |
7146 win_T *wp; | |
7147 int id; | |
7148 int perr; | |
7149 { | |
5979 | 7150 matchitem_T *cur = wp->w_match_head; |
7151 matchitem_T *prev = cur; | |
7152 int rtype = SOME_VALID; | |
1326 | 7153 |
7154 if (id < 1) | |
7155 { | |
7156 if (perr == TRUE) | |
7157 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
7158 id); | |
7159 return -1; | |
7160 } | |
7161 while (cur != NULL && cur->id != id) | |
7162 { | |
7163 prev = cur; | |
7164 cur = cur->next; | |
7165 } | |
7166 if (cur == NULL) | |
7167 { | |
7168 if (perr == TRUE) | |
7169 EMSGN("E803: ID not found: %ld", id); | |
7170 return -1; | |
7171 } | |
7172 if (cur == prev) | |
7173 wp->w_match_head = cur->next; | |
7174 else | |
7175 prev->next = cur->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7176 vim_regfree(cur->match.regprog); |
1326 | 7177 vim_free(cur->pattern); |
5979 | 7178 if (cur->pos.toplnum != 0) |
7179 { | |
7180 if (wp->w_buffer->b_mod_set) | |
7181 { | |
7182 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
7183 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
7184 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
7185 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
7186 } | |
7187 else | |
7188 { | |
6018 | 7189 wp->w_buffer->b_mod_set = TRUE; |
5979 | 7190 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
7191 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
6018 | 7192 wp->w_buffer->b_mod_xlines = 0; |
5979 | 7193 } |
7194 rtype = VALID; | |
7195 } | |
1326 | 7196 vim_free(cur); |
5979 | 7197 redraw_later(rtype); |
1326 | 7198 return 0; |
7199 } | |
7200 | |
7201 /* | |
7202 * Delete all matches in the match list of window 'wp'. | |
7203 */ | |
7204 void | |
7205 clear_matches(wp) | |
7206 win_T *wp; | |
7207 { | |
7208 matchitem_T *m; | |
7209 | |
7210 while (wp->w_match_head != NULL) | |
7211 { | |
7212 m = wp->w_match_head->next; | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7213 vim_regfree(wp->w_match_head->match.regprog); |
1326 | 7214 vim_free(wp->w_match_head->pattern); |
7215 vim_free(wp->w_match_head); | |
7216 wp->w_match_head = m; | |
7217 } | |
7218 redraw_later(SOME_VALID); | |
7219 } | |
7220 | |
7221 /* | |
7222 * Get match from ID 'id' in window 'wp'. | |
7223 * Return NULL if match not found. | |
7224 */ | |
7225 matchitem_T * | |
7226 get_match(wp, id) | |
7227 win_T *wp; | |
7228 int id; | |
7229 { | |
7230 matchitem_T *cur = wp->w_match_head; | |
7231 | |
7232 while (cur != NULL && cur->id != id) | |
7233 cur = cur->next; | |
7234 return cur; | |
7235 } | |
7236 #endif | |
4379 | 7237 |
7238 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
7239 int | |
4401 | 7240 get_win_number(win_T *wp, win_T *first_win) |
4379 | 7241 { |
7242 int i = 1; | |
7243 win_T *w; | |
7244 | |
4401 | 7245 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
4379 | 7246 ++i; |
7247 | |
7248 if (w == NULL) | |
7249 return 0; | |
7250 else | |
7251 return i; | |
7252 } | |
4401 | 7253 |
7254 int | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7255 get_tab_number(tabpage_T *tp UNUSED) |
4401 | 7256 { |
7257 int i = 1; | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7258 # ifdef FEAT_WINDOWS |
4401 | 7259 tabpage_T *t; |
7260 | |
7261 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
7262 ++i; | |
7263 | |
7264 if (t == NULL) | |
7265 return 0; | |
7266 else | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7267 # endif |
4401 | 7268 return i; |
7269 } | |
7270 #endif | |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7271 |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7272 #if defined(FEAT_WINDOWS) || defined(PROTO) |
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7273 /* |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7274 * Return TRUE if "topfrp" and its children are at the right height. |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7275 */ |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7276 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7277 frame_check_height(topfrp, height) |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7278 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
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diff
changeset
|
7279 int height; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7280 { |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7281 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7282 |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7283 if (topfrp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
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parents:
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diff
changeset
|
7284 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7285 |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7286 if (topfrp->fr_layout == FR_ROW) |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7287 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
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diff
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|
7288 if (frp->fr_height != height) |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7289 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7290 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7291 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7292 } |
5025
322441058afc
updated for version 7.3.1256
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parents:
5004
diff
changeset
|
7293 #endif |
5004
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7294 |
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7295 #if defined(FEAT_VERTSPLIT) || defined(PROTO) |
5004
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7296 /* |
a1b41dabc682
updated for version 7.3.1246
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parents:
4936
diff
changeset
|
7297 * Return TRUE if "topfrp" and its children are at the right width. |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7298 */ |
a1b41dabc682
updated for version 7.3.1246
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4936
diff
changeset
|
7299 static int |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7300 frame_check_width(topfrp, width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7301 frame_T *topfrp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7302 int width; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7303 { |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7304 frame_T *frp; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7305 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7306 if (topfrp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7307 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7308 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7309 if (topfrp->fr_layout == FR_COL) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7310 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7311 if (frp->fr_width != width) |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7312 return FALSE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7313 |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7314 return TRUE; |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7315 } |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7316 #endif |
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7317 |