Mercurial > vim
annotate src/window.c @ 7677:85a7a945fb87 v7.4.1137
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 19 14:51:54 2016 +0100
patch 7.4.1137
Problem: Illegal memory access when using :copen and :cclose.
Solution: Avoid that curbuf is invalid. (suggestion by Justin M. Keyes)
Add a test.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Jan 2016 15:00:06 +0100 |
| parents | 1886f2863437 |
| children | 0b6c37dd858d |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6432 | 14 static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum)); |
| 1822 | 15 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 16 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 17 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 18 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 19 #ifdef FEAT_VERTSPLIT | |
| 20 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 21 #endif | |
| 22 static void win_exchange __ARGS((long)); | |
| 23 static void win_rotate __ARGS((int, int)); | |
| 24 static void win_totop __ARGS((int size, int flags)); | |
| 25 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 26 static int last_window __ARGS((void)); |
| 3535 | 27 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 28 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 29 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 30 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 31 static win_T *frame2win __ARGS((frame_T *frp)); |
| 32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 34 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 35 #ifdef FEAT_VERTSPLIT | |
| 779 | 36 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 37 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 39 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 41 static void frame_fix_width __ARGS((win_T *wp)); | |
| 42 #endif | |
| 667 | 43 #endif |
| 675 | 44 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 45 static void new_frame __ARGS((win_T *wp)); |
| 667 | 46 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 47 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 4354 | 48 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
| 49 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
| 7 | 50 static void frame_fix_height __ARGS((win_T *wp)); |
| 51 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 4354 | 52 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
| 671 | 53 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 54 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 55 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 56 static void frame_remove __ARGS((frame_T *frp)); | |
|
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changeset
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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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parents:
5004
diff
changeset
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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)); |
|
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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71 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
72 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
73 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
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 { | |
|
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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(); |
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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; | |
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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 */ | |
|
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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; | |
|
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1345 #ifdef FEAT_SYN_HL |
|
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1346 newp->w_s = &(oldp->w_buffer->b_s); |
|
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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 |
|
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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 | |
|
7677
85a7a945fb87
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2448 /* Make sure curbuf is valid. It can become invalid if 'bufhidden' is |
|
85a7a945fb87
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2449 * "wipe". */ |
|
85a7a945fb87
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2450 if (!buf_valid(curbuf)) |
|
85a7a945fb87
commit https://github.com/vim/vim/commit/62ef797496c6243d111c596a592a8ef8c1d1e710
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2451 curbuf = firstbuf; |
| 3570 | 2452 } |
| 847 | 2453 |
| 4021 | 2454 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2455 && (last_window() || curtab != prev_curtab | |
| 2456 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2457 { |
|
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2458 /* Autocommands have close all windows, quit now. Restore |
|
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2459 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2460 if (curwin->w_buffer == NULL) |
|
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2461 curwin->w_buffer = curbuf; |
| 4021 | 2462 getout(0); |
|
5233
1899acc5aebd
updated for version 7.4a.042
Bram Moolenaar <bram@vim.org>
parents:
5202
diff
changeset
|
2463 } |
| 4021 | 2464 |
| 7 | 2465 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2466 * other window or moved to another tab page. */ |
| 4021 | 2467 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2468 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2469 return FAIL; |
| 7 | 2470 |
| 3068 | 2471 /* Free the memory used for the window and get the window that received |
| 2472 * the screen space. */ | |
| 847 | 2473 wp = win_free_mem(win, &dir, NULL); |
| 2474 | |
| 7 | 2475 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2476 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2477 * too. */ | |
| 847 | 2478 if (win == curwin) |
| 7 | 2479 { |
| 2480 curwin = wp; | |
| 2481 #ifdef FEAT_QUICKFIX | |
| 2482 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2483 { | |
| 2484 /* | |
| 1346 | 2485 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2486 * finding another window to go to. |
| 2487 */ | |
| 2488 for (;;) | |
| 2489 { | |
| 2490 if (wp->w_next == NULL) | |
| 2491 wp = firstwin; | |
| 2492 else | |
| 2493 wp = wp->w_next; | |
| 2494 if (wp == curwin) | |
| 2495 break; | |
| 2496 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2497 { | |
| 2498 curwin = wp; | |
| 2499 break; | |
| 2500 } | |
| 2501 } | |
| 2502 } | |
| 2503 #endif | |
| 2504 curbuf = curwin->w_buffer; | |
| 2505 close_curwin = TRUE; | |
| 2506 } | |
| 36 | 2507 if (p_ea |
| 2508 #ifdef FEAT_VERTSPLIT | |
| 2509 && (*p_ead == 'b' || *p_ead == dir) | |
| 2510 #endif | |
| 2511 ) | |
| 7 | 2512 win_equal(curwin, TRUE, |
| 2513 #ifdef FEAT_VERTSPLIT | |
| 2514 dir | |
| 2515 #else | |
| 2516 0 | |
| 2517 #endif | |
| 2518 ); | |
| 2519 else | |
| 2520 win_comp_pos(); | |
| 2521 if (close_curwin) | |
| 2522 { | |
| 4354 | 2523 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2524 #ifdef FEAT_AUTOCMD |
| 2525 if (other_buffer) | |
| 2526 /* careful: after this wp and win may be invalid! */ | |
| 2527 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2528 #endif | |
| 2529 } | |
| 2530 | |
| 2531 /* | |
| 667 | 2532 * If last window has a status line now and we don't want one, |
| 2533 * remove the status line. | |
| 7 | 2534 */ |
| 2535 last_status(FALSE); | |
| 2536 | |
| 2537 /* After closing the help window, try restoring the window layout from | |
| 2538 * before it was opened. */ | |
| 2539 if (help_window) | |
| 1906 | 2540 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2541 |
| 2542 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2543 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2544 if (gui.in_use && !win_hasvertsplit()) | |
| 2545 gui_init_which_components(NULL); | |
| 2546 #endif | |
| 2547 | |
| 2548 redraw_all_later(NOT_VALID); | |
| 5302 | 2549 return OK; |
| 7 | 2550 } |
| 2551 | |
| 2552 /* | |
| 671 | 2553 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2554 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2555 * thus "tp" may become invalid! |
| 856 | 2556 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2557 * updated. | |
| 671 | 2558 */ |
| 2559 void | |
| 2560 win_close_othertab(win, free_buf, tp) | |
| 2561 win_T *win; | |
| 2562 int free_buf; | |
| 2563 tabpage_T *tp; | |
| 2564 { | |
| 2565 win_T *wp; | |
| 2566 int dir; | |
| 2567 tabpage_T *ptp = NULL; | |
| 2191 | 2568 int free_tp = FALSE; |
| 671 | 2569 |
| 3570 | 2570 #ifdef FEAT_AUTOCMD |
| 2571 if (win->w_closing || win->w_buffer->b_closing) | |
| 2572 return; /* window is already being closed */ | |
| 2573 #endif | |
| 2574 | |
| 671 | 2575 /* Close the link to the buffer. */ |
| 3365 | 2576 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2577 |
| 2578 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2579 * current tab page. */ | |
| 2580 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2581 ; | |
| 672 | 2582 if (ptp == NULL || tp == curtab) |
| 671 | 2583 return; |
| 2584 | |
| 2585 /* Autocommands may have closed the window already. */ | |
| 2586 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2587 ; | |
| 2588 if (wp == NULL) | |
| 2589 return; | |
| 2590 | |
| 2591 /* When closing the last window in a tab page remove the tab page. */ | |
| 7009 | 2592 if (tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2593 { |
| 2594 if (tp == first_tabpage) | |
| 2595 first_tabpage = tp->tp_next; | |
| 2596 else | |
| 2597 { | |
| 2598 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2599 ptp = ptp->tp_next) | |
| 2600 ; | |
| 2601 if (ptp == NULL) | |
| 2602 { | |
| 2603 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2604 return; | |
| 2605 } | |
| 2606 ptp->tp_next = tp->tp_next; | |
| 2607 } | |
| 2191 | 2608 free_tp = TRUE; |
| 2609 } | |
| 2610 | |
| 2611 /* Free the memory used for the window. */ | |
| 2612 win_free_mem(win, &dir, tp); | |
| 2613 | |
| 2614 if (free_tp) | |
| 847 | 2615 free_tabpage(tp); |
| 671 | 2616 } |
| 2617 | |
| 2618 /* | |
| 355 | 2619 * Free the memory used for a window. |
| 2620 * Returns a pointer to the window that got the freed up space. | |
| 2621 */ | |
| 2622 static win_T * | |
| 671 | 2623 win_free_mem(win, dirp, tp) |
| 355 | 2624 win_T *win; |
| 2625 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2626 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2627 { |
| 2628 frame_T *frp; | |
| 2629 win_T *wp; | |
| 2630 | |
| 667 | 2631 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2632 frp = win->w_frame; |
| 671 | 2633 wp = winframe_remove(win, dirp, tp); |
| 355 | 2634 vim_free(frp); |
| 671 | 2635 win_free(win, tp); |
| 355 | 2636 |
| 819 | 2637 /* When deleting the current window of another tab page select a new |
| 2638 * current window. */ | |
| 2639 if (tp != NULL && win == tp->tp_curwin) | |
| 2640 tp->tp_curwin = wp; | |
| 2641 | |
| 355 | 2642 return wp; |
| 2643 } | |
| 2644 | |
| 2645 #if defined(EXITFREE) || defined(PROTO) | |
| 2646 void | |
| 2647 win_free_all() | |
| 2648 { | |
| 2649 int dummy; | |
| 2650 | |
| 671 | 2651 # ifdef FEAT_WINDOWS |
| 2652 while (first_tabpage->tp_next != NULL) | |
| 2653 tabpage_close(TRUE); | |
| 2654 # endif | |
| 2655 | |
| 1906 | 2656 # ifdef FEAT_AUTOCMD |
| 2657 if (aucmd_win != NULL) | |
| 2658 { | |
| 2659 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2660 aucmd_win = NULL; | |
| 2661 } | |
| 2662 # endif | |
| 1918 | 2663 |
| 2664 while (firstwin != NULL) | |
| 2665 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2666 |
| 2667 /* No window should be used after this. Set curwin to NULL to crash | |
| 2668 * instead of using freed memory. */ | |
| 2669 curwin = NULL; | |
| 355 | 2670 } |
| 2671 #endif | |
| 2672 | |
| 2673 /* | |
| 7 | 2674 * Remove a window and its frame from the tree of frames. |
| 2675 * Returns a pointer to the window that got the freed up space. | |
| 2676 */ | |
| 1906 | 2677 win_T * |
| 671 | 2678 winframe_remove(win, dirp, tp) |
| 7 | 2679 win_T *win; |
| 1887 | 2680 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2681 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2682 { |
| 2683 frame_T *frp, *frp2, *frp3; | |
| 2684 frame_T *frp_close = win->w_frame; | |
| 2685 win_T *wp; | |
| 2686 | |
| 2687 /* | |
| 671 | 2688 * If there is only one window there is nothing to remove. |
| 2689 */ | |
| 2690 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2691 return NULL; | |
| 2692 | |
| 2693 /* | |
| 7 | 2694 * Remove the window from its frame. |
| 2695 */ | |
| 671 | 2696 frp2 = win_altframe(win, tp); |
| 7 | 2697 wp = frame2win(frp2); |
| 2698 | |
| 2699 /* Remove this frame from the list of frames. */ | |
| 2700 frame_remove(frp_close); | |
| 2701 | |
| 2702 #ifdef FEAT_VERTSPLIT | |
| 2703 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2704 { | |
| 2705 #endif | |
| 1346 | 2706 /* When 'winfixheight' is set, try to find another frame in the column |
| 2707 * (as close to the closed frame as possible) to distribute the height | |
| 2708 * to. */ | |
| 2709 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2710 { | |
| 2711 frp = frp_close->fr_prev; | |
| 2712 frp3 = frp_close->fr_next; | |
| 2713 while (frp != NULL || frp3 != NULL) | |
| 2714 { | |
| 2715 if (frp != NULL) | |
| 2716 { | |
| 2717 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2718 { | |
| 2719 frp2 = frp; | |
| 2720 wp = frp->fr_win; | |
| 2721 break; | |
| 2722 } | |
| 2723 frp = frp->fr_prev; | |
| 2724 } | |
| 2725 if (frp3 != NULL) | |
| 2726 { | |
| 2727 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2728 { | |
| 2729 frp2 = frp3; | |
| 2730 wp = frp3->fr_win; | |
| 2731 break; | |
| 2732 } | |
| 2733 frp3 = frp3->fr_next; | |
| 2734 } | |
| 2735 } | |
| 2736 } | |
| 7 | 2737 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2738 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2739 #ifdef FEAT_VERTSPLIT | |
| 2740 *dirp = 'v'; | |
| 2741 } | |
| 2742 else | |
| 2743 { | |
| 1346 | 2744 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2745 * (as close to the closed frame as possible) to distribute the width | |
| 2746 * to. */ | |
| 2747 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2748 { | |
| 2749 frp = frp_close->fr_prev; | |
| 2750 frp3 = frp_close->fr_next; | |
| 2751 while (frp != NULL || frp3 != NULL) | |
| 2752 { | |
| 2753 if (frp != NULL) | |
| 2754 { | |
| 2755 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2756 { | |
| 2757 frp2 = frp; | |
| 2758 wp = frp->fr_win; | |
| 2759 break; | |
| 2760 } | |
| 2761 frp = frp->fr_prev; | |
| 2762 } | |
| 2763 if (frp3 != NULL) | |
| 2764 { | |
| 2765 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2766 { | |
| 2767 frp2 = frp3; | |
| 2768 wp = frp3->fr_win; | |
| 2769 break; | |
| 2770 } | |
| 2771 frp3 = frp3->fr_next; | |
| 2772 } | |
| 2773 } | |
| 2774 } | |
| 7 | 2775 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2776 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2777 *dirp = 'h'; |
| 2778 } | |
| 2779 #endif | |
| 2780 | |
| 2781 /* If rows/columns go to a window below/right its positions need to be | |
| 2782 * updated. Can only be done after the sizes have been updated. */ | |
| 2783 if (frp2 == frp_close->fr_next) | |
| 2784 { | |
| 2785 int row = win->w_winrow; | |
| 2786 int col = W_WINCOL(win); | |
| 2787 | |
| 2788 frame_comp_pos(frp2, &row, &col); | |
| 2789 } | |
| 2790 | |
| 2791 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2792 { | |
| 2793 /* There is no other frame in this list, move its info to the parent | |
| 2794 * and remove it. */ | |
| 2795 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2796 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2797 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2798 frp->fr_parent = frp2->fr_parent; | |
| 2799 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2800 if (frp2->fr_win != NULL) | |
| 2801 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2802 frp = frp2->fr_parent; | |
| 2803 vim_free(frp2); | |
| 2804 | |
| 2805 frp2 = frp->fr_parent; | |
| 2806 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2807 { | |
| 2808 /* The frame above the parent has the same layout, have to merge | |
| 2809 * the frames into this list. */ | |
| 2810 if (frp2->fr_child == frp) | |
| 2811 frp2->fr_child = frp->fr_child; | |
| 2812 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2813 if (frp->fr_prev != NULL) | |
| 2814 frp->fr_prev->fr_next = frp->fr_child; | |
| 2815 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2816 { | |
| 2817 frp3->fr_parent = frp2; | |
| 2818 if (frp3->fr_next == NULL) | |
| 2819 { | |
| 2820 frp3->fr_next = frp->fr_next; | |
| 2821 if (frp->fr_next != NULL) | |
| 2822 frp->fr_next->fr_prev = frp3; | |
| 2823 break; | |
| 2824 } | |
| 2825 } | |
| 2826 vim_free(frp); | |
| 2827 } | |
| 2828 } | |
| 2829 | |
| 2830 return wp; | |
| 2831 } | |
| 2832 | |
| 2833 /* | |
| 2834 * Find out which frame is going to get the freed up space when "win" is | |
| 2835 * closed. | |
| 2836 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2837 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2838 * This makes opening a window and closing it immediately keep the same window | |
| 2839 * layout. | |
| 2840 */ | |
| 2841 static frame_T * | |
| 671 | 2842 win_altframe(win, tp) |
| 7 | 2843 win_T *win; |
| 671 | 2844 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2845 { |
| 2846 frame_T *frp; | |
| 2847 int b; | |
| 2848 | |
| 671 | 2849 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2850 /* Last window in this tab page, will go to next tab page. */ |
| 2851 return alt_tabpage()->tp_curwin->w_frame; | |
| 2852 | |
| 7 | 2853 frp = win->w_frame; |
| 2854 #ifdef FEAT_VERTSPLIT | |
| 355 | 2855 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2856 b = p_spr; |
| 2857 else | |
| 2858 #endif | |
| 2859 b = p_sb; | |
| 2860 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2861 return frp->fr_next; | |
| 2862 return frp->fr_prev; | |
| 2863 } | |
| 2864 | |
| 2865 /* | |
| 667 | 2866 * Return the tabpage that will be used if the current one is closed. |
| 2867 */ | |
| 2868 static tabpage_T * | |
| 2869 alt_tabpage() | |
| 2870 { | |
| 672 | 2871 tabpage_T *tp; |
| 2872 | |
| 682 | 2873 /* Use the next tab page if possible. */ |
| 2874 if (curtab->tp_next != NULL) | |
| 672 | 2875 return curtab->tp_next; |
| 2876 | |
| 682 | 2877 /* Find the last but one tab page. */ |
| 2878 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2879 ; | |
| 674 | 2880 return tp; |
| 667 | 2881 } |
| 2882 | |
| 2883 /* | |
| 7 | 2884 * Find the left-upper window in frame "frp". |
| 2885 */ | |
| 2886 static win_T * | |
| 2887 frame2win(frp) | |
| 2888 frame_T *frp; | |
| 2889 { | |
| 2890 while (frp->fr_win == NULL) | |
| 2891 frp = frp->fr_child; | |
| 2892 return frp->fr_win; | |
| 2893 } | |
| 2894 | |
| 2895 /* | |
| 2896 * Return TRUE if frame "frp" contains window "wp". | |
| 2897 */ | |
| 2898 static int | |
| 2899 frame_has_win(frp, wp) | |
| 2900 frame_T *frp; | |
| 2901 win_T *wp; | |
| 2902 { | |
| 2903 frame_T *p; | |
| 2904 | |
| 2905 if (frp->fr_layout == FR_LEAF) | |
| 2906 return frp->fr_win == wp; | |
| 2907 | |
| 2908 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2909 if (frame_has_win(p, wp)) | |
| 2910 return TRUE; | |
| 2911 return FALSE; | |
| 2912 } | |
| 2913 | |
| 2914 /* | |
| 2915 * Set a new height for a frame. Recursively sets the height for contained | |
| 2916 * frames and windows. Caller must take care of positions. | |
| 2917 */ | |
| 2918 static void | |
| 2919 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2920 frame_T *topfrp; | |
| 2921 int height; | |
| 2922 int topfirst; /* resize topmost contained frame first */ | |
| 2923 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2924 may cause the height not to be set */ | |
| 2925 { | |
| 2926 frame_T *frp; | |
| 2927 int extra_lines; | |
| 2928 int h; | |
| 2929 | |
| 2930 if (topfrp->fr_win != NULL) | |
| 2931 { | |
| 2932 /* Simple case: just one window. */ | |
| 2933 win_new_height(topfrp->fr_win, | |
| 2934 height - topfrp->fr_win->w_status_height); | |
| 2935 } | |
| 2936 #ifdef FEAT_VERTSPLIT | |
| 2937 else if (topfrp->fr_layout == FR_ROW) | |
| 2938 { | |
| 2939 do | |
| 2940 { | |
| 2941 /* All frames in this row get the same new height. */ | |
| 2942 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2943 { | |
| 2944 frame_new_height(frp, height, topfirst, wfh); | |
| 2945 if (frp->fr_height > height) | |
| 2946 { | |
| 2947 /* Could not fit the windows, make the whole row higher. */ | |
| 2948 height = frp->fr_height; | |
| 2949 break; | |
| 2950 } | |
| 2951 } | |
| 2952 } | |
| 2953 while (frp != NULL); | |
| 2954 } | |
| 2955 #endif | |
| 779 | 2956 else /* fr_layout == FR_COL */ |
| 7 | 2957 { |
| 2958 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2959 * frame first, frames above that when needed. */ | |
| 2960 | |
| 2961 frp = topfrp->fr_child; | |
| 2962 if (wfh) | |
| 2963 /* Advance past frames with one window with 'wfh' set. */ | |
| 2964 while (frame_fixed_height(frp)) | |
| 2965 { | |
| 2966 frp = frp->fr_next; | |
| 2967 if (frp == NULL) | |
| 2968 return; /* no frame without 'wfh', give up */ | |
| 2969 } | |
| 2970 if (!topfirst) | |
| 2971 { | |
| 2972 /* Find the bottom frame of this column */ | |
| 2973 while (frp->fr_next != NULL) | |
| 2974 frp = frp->fr_next; | |
| 2975 if (wfh) | |
| 2976 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2977 while (frame_fixed_height(frp)) | |
| 2978 frp = frp->fr_prev; | |
| 2979 } | |
| 2980 | |
| 2981 extra_lines = height - topfrp->fr_height; | |
| 2982 if (extra_lines < 0) | |
| 2983 { | |
| 2984 /* reduce height of contained frames, bottom or top frame first */ | |
| 2985 while (frp != NULL) | |
| 2986 { | |
| 2987 h = frame_minheight(frp, NULL); | |
| 2988 if (frp->fr_height + extra_lines < h) | |
| 2989 { | |
| 2990 extra_lines += frp->fr_height - h; | |
| 2991 frame_new_height(frp, h, topfirst, wfh); | |
| 2992 } | |
| 2993 else | |
| 2994 { | |
| 2995 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2996 topfirst, wfh); | |
| 2997 break; | |
| 2998 } | |
| 2999 if (topfirst) | |
| 3000 { | |
| 3001 do | |
| 3002 frp = frp->fr_next; | |
| 3003 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 3004 } | |
| 3005 else | |
| 3006 { | |
| 3007 do | |
| 3008 frp = frp->fr_prev; | |
| 3009 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 3010 } | |
| 3011 /* Increase "height" if we could not reduce enough frames. */ | |
| 3012 if (frp == NULL) | |
| 3013 height -= extra_lines; | |
| 3014 } | |
| 3015 } | |
| 3016 else if (extra_lines > 0) | |
| 3017 { | |
| 3018 /* increase height of bottom or top frame */ | |
| 3019 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 3020 } | |
| 3021 } | |
| 3022 topfrp->fr_height = height; | |
| 3023 } | |
| 3024 | |
| 3025 /* | |
| 3026 * Return TRUE if height of frame "frp" should not be changed because of | |
| 3027 * the 'winfixheight' option. | |
| 3028 */ | |
| 3029 static int | |
| 3030 frame_fixed_height(frp) | |
| 3031 frame_T *frp; | |
| 3032 { | |
| 3033 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 3034 if (frp->fr_win != NULL) | |
| 3035 return frp->fr_win->w_p_wfh; | |
| 3036 | |
| 3037 if (frp->fr_layout == FR_ROW) | |
| 3038 { | |
| 3039 /* The frame is fixed height if one of the frames in the row is fixed | |
| 3040 * height. */ | |
| 3041 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3042 if (frame_fixed_height(frp)) | |
| 3043 return TRUE; | |
| 3044 return FALSE; | |
| 3045 } | |
| 3046 | |
| 3047 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 3048 * frames in the row are fixed height. */ | |
| 3049 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3050 if (!frame_fixed_height(frp)) | |
| 3051 return FALSE; | |
| 3052 return TRUE; | |
| 3053 } | |
| 3054 | |
| 3055 #ifdef FEAT_VERTSPLIT | |
| 3056 /* | |
| 779 | 3057 * Return TRUE if width of frame "frp" should not be changed because of |
| 3058 * the 'winfixwidth' option. | |
| 3059 */ | |
| 3060 static int | |
| 3061 frame_fixed_width(frp) | |
| 3062 frame_T *frp; | |
| 3063 { | |
| 3064 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 3065 if (frp->fr_win != NULL) | |
| 3066 return frp->fr_win->w_p_wfw; | |
| 3067 | |
| 3068 if (frp->fr_layout == FR_COL) | |
| 3069 { | |
| 3070 /* The frame is fixed width if one of the frames in the row is fixed | |
| 3071 * width. */ | |
| 3072 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3073 if (frame_fixed_width(frp)) | |
| 3074 return TRUE; | |
| 3075 return FALSE; | |
| 3076 } | |
| 3077 | |
| 3078 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 3079 * frames in the row are fixed width. */ | |
| 3080 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3081 if (!frame_fixed_width(frp)) | |
| 3082 return FALSE; | |
| 3083 return TRUE; | |
| 3084 } | |
| 3085 | |
| 3086 /* | |
| 7 | 3087 * Add a status line to windows at the bottom of "frp". |
| 3088 * Note: Does not check if there is room! | |
| 3089 */ | |
| 3090 static void | |
| 3091 frame_add_statusline(frp) | |
| 3092 frame_T *frp; | |
| 3093 { | |
| 3094 win_T *wp; | |
| 3095 | |
| 3096 if (frp->fr_layout == FR_LEAF) | |
| 3097 { | |
| 3098 wp = frp->fr_win; | |
| 3099 if (wp->w_status_height == 0) | |
| 3100 { | |
| 3101 if (wp->w_height > 0) /* don't make it negative */ | |
| 3102 --wp->w_height; | |
| 3103 wp->w_status_height = STATUS_HEIGHT; | |
| 3104 } | |
| 3105 } | |
| 3106 else if (frp->fr_layout == FR_ROW) | |
| 3107 { | |
| 3108 /* Handle all the frames in the row. */ | |
| 3109 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3110 frame_add_statusline(frp); | |
| 3111 } | |
| 3112 else /* frp->fr_layout == FR_COL */ | |
| 3113 { | |
| 3114 /* Only need to handle the last frame in the column. */ | |
| 3115 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 3116 ; | |
| 3117 frame_add_statusline(frp); | |
| 3118 } | |
| 3119 } | |
| 3120 | |
| 3121 /* | |
| 3122 * Set width of a frame. Handles recursively going through contained frames. | |
| 3123 * May remove separator line for windows at the right side (for win_close()). | |
| 3124 */ | |
| 3125 static void | |
| 779 | 3126 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 3127 frame_T *topfrp; |
| 3128 int width; | |
| 3129 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 3130 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 3131 may cause the width not to be set */ | |
| 7 | 3132 { |
| 3133 frame_T *frp; | |
| 3134 int extra_cols; | |
| 3135 int w; | |
| 3136 win_T *wp; | |
| 3137 | |
| 3138 if (topfrp->fr_layout == FR_LEAF) | |
| 3139 { | |
| 3140 /* Simple case: just one window. */ | |
| 3141 wp = topfrp->fr_win; | |
| 3142 /* Find out if there are any windows right of this one. */ | |
| 3143 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3144 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3145 break; | |
| 3146 if (frp->fr_parent == NULL) | |
| 3147 wp->w_vsep_width = 0; | |
| 3148 win_new_width(wp, width - wp->w_vsep_width); | |
| 3149 } | |
| 3150 else if (topfrp->fr_layout == FR_COL) | |
| 3151 { | |
| 779 | 3152 do |
| 3153 { | |
| 3154 /* All frames in this column get the same new width. */ | |
| 3155 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3156 { | |
| 3157 frame_new_width(frp, width, leftfirst, wfw); | |
| 3158 if (frp->fr_width > width) | |
| 3159 { | |
| 3160 /* Could not fit the windows, make whole column wider. */ | |
| 3161 width = frp->fr_width; | |
| 3162 break; | |
| 3163 } | |
| 3164 } | |
| 3165 } while (frp != NULL); | |
| 7 | 3166 } |
| 3167 else /* fr_layout == FR_ROW */ | |
| 3168 { | |
| 3169 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3170 * frame first, frames left of it when needed. */ | |
| 3171 | |
| 3172 frp = topfrp->fr_child; | |
| 779 | 3173 if (wfw) |
| 3174 /* Advance past frames with one window with 'wfw' set. */ | |
| 3175 while (frame_fixed_width(frp)) | |
| 3176 { | |
| 3177 frp = frp->fr_next; | |
| 3178 if (frp == NULL) | |
| 3179 return; /* no frame without 'wfw', give up */ | |
| 3180 } | |
| 7 | 3181 if (!leftfirst) |
| 779 | 3182 { |
| 3183 /* Find the rightmost frame of this row */ | |
| 7 | 3184 while (frp->fr_next != NULL) |
| 3185 frp = frp->fr_next; | |
| 779 | 3186 if (wfw) |
| 3187 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3188 while (frame_fixed_width(frp)) | |
| 3189 frp = frp->fr_prev; | |
| 3190 } | |
| 7 | 3191 |
| 3192 extra_cols = width - topfrp->fr_width; | |
| 3193 if (extra_cols < 0) | |
| 3194 { | |
| 3195 /* reduce frame width, rightmost frame first */ | |
| 3196 while (frp != NULL) | |
| 3197 { | |
| 3198 w = frame_minwidth(frp, NULL); | |
| 3199 if (frp->fr_width + extra_cols < w) | |
| 3200 { | |
| 3201 extra_cols += frp->fr_width - w; | |
| 779 | 3202 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3203 } |
| 3204 else | |
| 3205 { | |
| 779 | 3206 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3207 leftfirst, wfw); | |
| 7 | 3208 break; |
| 3209 } | |
| 3210 if (leftfirst) | |
| 779 | 3211 { |
| 3212 do | |
| 3213 frp = frp->fr_next; | |
| 3214 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3215 } | |
| 7 | 3216 else |
| 779 | 3217 { |
| 3218 do | |
| 3219 frp = frp->fr_prev; | |
| 3220 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3221 } | |
| 3222 /* Increase "width" if we could not reduce enough frames. */ | |
| 3223 if (frp == NULL) | |
| 3224 width -= extra_cols; | |
| 7 | 3225 } |
| 3226 } | |
| 3227 else if (extra_cols > 0) | |
| 3228 { | |
| 3229 /* increase width of rightmost frame */ | |
| 779 | 3230 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3231 } |
| 3232 } | |
| 3233 topfrp->fr_width = width; | |
| 3234 } | |
| 3235 | |
| 3236 /* | |
| 3237 * Add the vertical separator to windows at the right side of "frp". | |
| 3238 * Note: Does not check if there is room! | |
| 3239 */ | |
| 3240 static void | |
| 3241 frame_add_vsep(frp) | |
| 3242 frame_T *frp; | |
| 3243 { | |
| 3244 win_T *wp; | |
| 3245 | |
| 3246 if (frp->fr_layout == FR_LEAF) | |
| 3247 { | |
| 3248 wp = frp->fr_win; | |
| 3249 if (wp->w_vsep_width == 0) | |
| 3250 { | |
| 3251 if (wp->w_width > 0) /* don't make it negative */ | |
| 3252 --wp->w_width; | |
| 3253 wp->w_vsep_width = 1; | |
| 3254 } | |
| 3255 } | |
| 3256 else if (frp->fr_layout == FR_COL) | |
| 3257 { | |
| 3258 /* Handle all the frames in the column. */ | |
| 3259 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3260 frame_add_vsep(frp); | |
| 3261 } | |
| 3262 else /* frp->fr_layout == FR_ROW */ | |
| 3263 { | |
| 3264 /* Only need to handle the last frame in the row. */ | |
| 3265 frp = frp->fr_child; | |
| 3266 while (frp->fr_next != NULL) | |
| 3267 frp = frp->fr_next; | |
| 3268 frame_add_vsep(frp); | |
| 3269 } | |
| 3270 } | |
| 3271 | |
| 3272 /* | |
| 3273 * Set frame width from the window it contains. | |
| 3274 */ | |
| 3275 static void | |
| 3276 frame_fix_width(wp) | |
| 3277 win_T *wp; | |
| 3278 { | |
| 3279 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3280 } | |
| 3281 #endif | |
| 3282 | |
| 3283 /* | |
| 3284 * Set frame height from the window it contains. | |
| 3285 */ | |
| 3286 static void | |
| 3287 frame_fix_height(wp) | |
| 3288 win_T *wp; | |
| 3289 { | |
| 3290 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3291 } | |
| 3292 | |
| 3293 /* | |
| 3294 * Compute the minimal height for frame "topfrp". | |
| 3295 * Uses the 'winminheight' option. | |
| 3296 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3297 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3298 * window. | |
| 3299 */ | |
| 3300 static int | |
| 3301 frame_minheight(topfrp, next_curwin) | |
| 3302 frame_T *topfrp; | |
| 3303 win_T *next_curwin; | |
| 3304 { | |
| 3305 frame_T *frp; | |
| 3306 int m; | |
| 3307 #ifdef FEAT_VERTSPLIT | |
| 3308 int n; | |
| 3309 #endif | |
| 3310 | |
| 3311 if (topfrp->fr_win != NULL) | |
| 3312 { | |
| 3313 if (topfrp->fr_win == next_curwin) | |
| 3314 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3315 else | |
| 3316 { | |
| 3317 /* window: minimal height of the window plus status line */ | |
| 3318 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3319 /* Current window is minimal one line high */ | |
| 3320 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3321 ++m; | |
| 3322 } | |
| 3323 } | |
| 3324 #ifdef FEAT_VERTSPLIT | |
| 3325 else if (topfrp->fr_layout == FR_ROW) | |
| 3326 { | |
| 3327 /* get the minimal height from each frame in this row */ | |
| 3328 m = 0; | |
| 3329 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3330 { | |
| 3331 n = frame_minheight(frp, next_curwin); | |
| 3332 if (n > m) | |
| 3333 m = n; | |
| 3334 } | |
| 3335 } | |
| 3336 #endif | |
| 3337 else | |
| 3338 { | |
| 3339 /* Add up the minimal heights for all frames in this column. */ | |
| 3340 m = 0; | |
| 3341 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3342 m += frame_minheight(frp, next_curwin); | |
| 3343 } | |
| 3344 | |
| 3345 return m; | |
| 3346 } | |
| 3347 | |
| 3348 #ifdef FEAT_VERTSPLIT | |
| 3349 /* | |
| 3350 * Compute the minimal width for frame "topfrp". | |
| 3351 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3352 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3353 * window. | |
| 3354 */ | |
| 3355 static int | |
| 3356 frame_minwidth(topfrp, next_curwin) | |
| 3357 frame_T *topfrp; | |
| 3358 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3359 { | |
| 3360 frame_T *frp; | |
| 3361 int m, n; | |
| 3362 | |
| 3363 if (topfrp->fr_win != NULL) | |
| 3364 { | |
| 3365 if (topfrp->fr_win == next_curwin) | |
| 3366 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3367 else | |
| 3368 { | |
| 3369 /* window: minimal width of the window plus separator column */ | |
| 3370 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3371 /* Current window is minimal one column wide */ | |
| 3372 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3373 ++m; | |
| 3374 } | |
| 3375 } | |
| 3376 else if (topfrp->fr_layout == FR_COL) | |
| 3377 { | |
| 3378 /* get the minimal width from each frame in this column */ | |
| 3379 m = 0; | |
| 3380 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3381 { | |
| 3382 n = frame_minwidth(frp, next_curwin); | |
| 3383 if (n > m) | |
| 3384 m = n; | |
| 3385 } | |
| 3386 } | |
| 3387 else | |
| 3388 { | |
| 3389 /* Add up the minimal widths for all frames in this row. */ | |
| 3390 m = 0; | |
| 3391 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3392 m += frame_minwidth(frp, next_curwin); | |
| 3393 } | |
| 3394 | |
| 3395 return m; | |
| 3396 } | |
| 3397 #endif | |
| 3398 | |
| 3399 | |
| 3400 /* | |
| 3401 * Try to close all windows except current one. | |
| 3402 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3403 * used and the buffer was modified. | |
| 3404 * | |
| 3405 * Used by ":bdel" and ":only". | |
| 3406 */ | |
| 3407 void | |
| 3408 close_others(message, forceit) | |
| 3409 int message; | |
| 3410 int forceit; /* always hide all other windows */ | |
| 3411 { | |
| 3412 win_T *wp; | |
| 3413 win_T *nextwp; | |
| 3414 int r; | |
| 3415 | |
| 1906 | 3416 if (one_window()) |
| 7 | 3417 { |
| 3418 if (message | |
| 3419 #ifdef FEAT_AUTOCMD | |
| 3420 && !autocmd_busy | |
| 3421 #endif | |
| 3422 ) | |
| 826 | 3423 MSG(_(m_onlyone)); |
| 7 | 3424 return; |
| 3425 } | |
| 3426 | |
| 3427 /* Be very careful here: autocommands may change the window layout. */ | |
| 3428 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3429 { | |
| 3430 nextwp = wp->w_next; | |
| 3431 if (wp != curwin) /* don't close current window */ | |
| 3432 { | |
| 3433 | |
| 3434 /* Check if it's allowed to abandon this window */ | |
| 3435 r = can_abandon(wp->w_buffer, forceit); | |
| 3436 #ifdef FEAT_AUTOCMD | |
| 3437 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3438 { | |
| 3439 nextwp = firstwin; | |
| 3440 continue; | |
| 3441 } | |
| 3442 #endif | |
| 3443 if (!r) | |
| 3444 { | |
| 3445 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3446 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3447 { | |
| 3448 dialog_changed(wp->w_buffer, FALSE); | |
| 3449 # ifdef FEAT_AUTOCMD | |
| 3450 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3451 { | |
| 3452 nextwp = firstwin; | |
| 3453 continue; | |
| 3454 } | |
| 3455 # endif | |
| 3456 } | |
| 3457 if (bufIsChanged(wp->w_buffer)) | |
| 3458 #endif | |
| 3459 continue; | |
| 3460 } | |
| 3461 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3462 } | |
| 3463 } | |
| 3464 | |
| 667 | 3465 if (message && lastwin != firstwin) |
| 7 | 3466 EMSG(_("E445: Other window contains changes")); |
| 3467 } | |
| 3468 | |
| 3469 #endif /* FEAT_WINDOWS */ | |
| 3470 | |
| 3471 /* | |
| 675 | 3472 * Init the current window "curwin". |
| 3473 * Called when a new file is being edited. | |
| 7 | 3474 */ |
| 3475 void | |
| 675 | 3476 curwin_init() |
| 7 | 3477 { |
| 1918 | 3478 win_init_empty(curwin); |
| 3479 } | |
| 3480 | |
| 3481 void | |
| 3482 win_init_empty(wp) | |
| 3483 win_T *wp; | |
| 3484 { | |
| 3485 redraw_win_later(wp, NOT_VALID); | |
| 3486 wp->w_lines_valid = 0; | |
| 3487 wp->w_cursor.lnum = 1; | |
| 3488 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3489 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3490 wp->w_cursor.coladd = 0; |
| 3491 #endif | |
| 3492 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3493 wp->w_pcmark.col = 0; | |
| 3494 wp->w_prev_pcmark.lnum = 0; | |
| 3495 wp->w_prev_pcmark.col = 0; | |
| 3496 wp->w_topline = 1; | |
| 7 | 3497 #ifdef FEAT_DIFF |
| 1918 | 3498 wp->w_topfill = 0; |
| 3499 #endif | |
| 3500 wp->w_botline = 2; | |
| 7 | 3501 #ifdef FEAT_FKMAP |
| 1918 | 3502 if (wp->w_p_rl) |
| 3503 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3504 else |
| 1918 | 3505 wp->w_farsi = W_CONV; |
| 7 | 3506 #endif |
| 3068 | 3507 #ifdef FEAT_SYN_HL |
| 3508 wp->w_s = &wp->w_buffer->b_s; | |
| 3509 #endif | |
| 7 | 3510 } |
| 3511 | |
| 3512 /* | |
| 3513 * Allocate the first window and put an empty buffer in it. | |
| 3514 * Called from main(). | |
| 667 | 3515 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3516 */ |
| 667 | 3517 int |
| 7 | 3518 win_alloc_first() |
| 3519 { | |
| 675 | 3520 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3521 return FAIL; |
| 3522 | |
| 3523 #ifdef FEAT_WINDOWS | |
| 672 | 3524 first_tabpage = alloc_tabpage(); |
| 667 | 3525 if (first_tabpage == NULL) |
| 3526 return FAIL; | |
| 3527 first_tabpage->tp_topframe = topframe; | |
| 672 | 3528 curtab = first_tabpage; |
| 667 | 3529 #endif |
| 1906 | 3530 |
| 667 | 3531 return OK; |
| 3532 } | |
| 3533 | |
| 1906 | 3534 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3535 /* | |
| 3536 * Init "aucmd_win". This can only be done after the first | |
| 3537 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3538 */ | |
| 3539 void | |
| 3540 win_alloc_aucmd_win() | |
| 3541 { | |
| 3542 aucmd_win = win_alloc(NULL, TRUE); | |
| 3543 if (aucmd_win != NULL) | |
| 3544 { | |
| 3545 win_init_some(aucmd_win, curwin); | |
| 2583 | 3546 RESET_BINDING(aucmd_win); |
| 1906 | 3547 new_frame(aucmd_win); |
| 3548 } | |
| 3549 } | |
| 3550 #endif | |
| 3551 | |
| 667 | 3552 /* |
| 675 | 3553 * Allocate the first window or the first window in a new tab page. |
| 3554 * When "oldwin" is NULL create an empty buffer for it. | |
| 3555 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3556 * FEAT_WINDOWS). | |
| 667 | 3557 * Return FAIL when something goes wrong (out of memory). |
| 3558 */ | |
| 3559 static int | |
| 675 | 3560 win_alloc_firstwin(oldwin) |
| 3561 win_T *oldwin; | |
| 667 | 3562 { |
| 1906 | 3563 curwin = win_alloc(NULL, FALSE); |
| 675 | 3564 if (oldwin == NULL) |
| 3565 { | |
| 3566 /* Very first window, need to create an empty buffer for it and | |
| 3567 * initialize from scratch. */ | |
| 3568 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3569 if (curwin == NULL || curbuf == NULL) | |
| 3570 return FAIL; | |
| 3571 curwin->w_buffer = curbuf; | |
|
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3572 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3573 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3574 #endif |
| 675 | 3575 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3576 #ifdef FEAT_WINDOWS |
| 675 | 3577 curwin->w_alist = &global_alist; |
| 3578 #endif | |
| 3579 curwin_init(); /* init current window */ | |
| 3580 } | |
| 3581 #ifdef FEAT_WINDOWS | |
| 3582 else | |
| 3583 { | |
| 3584 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3585 win_init(curwin, oldwin, 0); |
| 675 | 3586 |
| 2583 | 3587 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3588 RESET_BINDING(curwin); | |
| 675 | 3589 } |
| 3590 #endif | |
| 7 | 3591 |
| 1906 | 3592 new_frame(curwin); |
| 3593 if (curwin->w_frame == NULL) | |
| 667 | 3594 return FAIL; |
| 1906 | 3595 topframe = curwin->w_frame; |
| 7 | 3596 #ifdef FEAT_VERTSPLIT |
| 3597 topframe->fr_width = Columns; | |
| 3598 #endif | |
| 3599 topframe->fr_height = Rows - p_ch; | |
| 3600 topframe->fr_win = curwin; | |
| 667 | 3601 |
| 3602 return OK; | |
| 3603 } | |
| 3604 | |
| 3605 /* | |
| 1906 | 3606 * Create a frame for window "wp". |
| 3607 */ | |
| 3608 static void | |
| 3609 new_frame(win_T *wp) | |
| 3610 { | |
| 3611 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3612 | |
| 3613 wp->w_frame = frp; | |
| 3614 if (frp != NULL) | |
| 3615 { | |
| 3616 frp->fr_layout = FR_LEAF; | |
| 3617 frp->fr_win = wp; | |
| 3618 } | |
| 3619 } | |
| 3620 | |
| 3621 /* | |
| 667 | 3622 * Initialize the window and frame size to the maximum. |
| 3623 */ | |
| 3624 void | |
| 3625 win_init_size() | |
| 3626 { | |
| 3627 firstwin->w_height = ROWS_AVAIL; | |
| 3628 topframe->fr_height = ROWS_AVAIL; | |
| 3629 #ifdef FEAT_VERTSPLIT | |
| 3630 firstwin->w_width = Columns; | |
| 3631 topframe->fr_width = Columns; | |
| 3632 #endif | |
| 7 | 3633 } |
| 3634 | |
| 3635 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3636 |
| 3637 /* | |
| 3638 * Allocate a new tabpage_T and init the values. | |
| 3639 * Returns NULL when out of memory. | |
| 3640 */ | |
| 3641 static tabpage_T * | |
| 3642 alloc_tabpage() | |
| 3643 { | |
| 3644 tabpage_T *tp; | |
| 4287 | 3645 # ifdef FEAT_GUI |
| 3646 int i; | |
| 3647 # endif | |
| 3648 | |
| 672 | 3649 |
| 3650 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3651 if (tp == NULL) |
| 3652 return NULL; | |
| 3653 | |
| 3654 # ifdef FEAT_EVAL | |
| 3655 /* init t: variables */ | |
| 3656 tp->tp_vars = dict_alloc(); | |
| 3657 if (tp->tp_vars == NULL) | |
| 3658 { | |
| 3659 vim_free(tp); | |
| 3660 return NULL; | |
| 3661 } | |
| 3662 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3663 # endif | |
| 3664 | |
| 788 | 3665 # ifdef FEAT_GUI |
| 4287 | 3666 for (i = 0; i < 3; i++) |
| 3667 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3668 # endif |
| 672 | 3669 # ifdef FEAT_DIFF |
| 4287 | 3670 tp->tp_diff_invalid = TRUE; |
| 672 | 3671 # endif |
| 4287 | 3672 tp->tp_ch_used = p_ch; |
| 3673 | |
| 672 | 3674 return tp; |
| 3675 } | |
| 3676 | |
| 852 | 3677 void |
| 672 | 3678 free_tabpage(tp) |
| 3679 tabpage_T *tp; | |
| 3680 { | |
| 1906 | 3681 int idx; |
| 3682 | |
| 672 | 3683 # ifdef FEAT_DIFF |
| 3684 diff_clear(tp); | |
| 3685 # endif | |
| 1906 | 3686 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3687 clear_snapshot(tp, idx); | |
| 819 | 3688 #ifdef FEAT_EVAL |
| 4287 | 3689 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3690 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3691 unref_var_dict(tp->tp_vars); | |
| 819 | 3692 #endif |
| 4401 | 3693 |
| 3694 #ifdef FEAT_PYTHON | |
| 3695 python_tabpage_free(tp); | |
| 3696 #endif | |
| 3697 | |
| 3698 #ifdef FEAT_PYTHON3 | |
| 3699 python3_tabpage_free(tp); | |
| 3700 #endif | |
| 3701 | |
| 672 | 3702 vim_free(tp); |
| 3703 } | |
| 3704 | |
| 667 | 3705 /* |
| 675 | 3706 * Create a new Tab page with one window. |
| 3707 * It will edit the current buffer, like after ":split". | |
| 682 | 3708 * When "after" is 0 put it just after the current Tab page. |
| 3709 * Otherwise put it just before tab page "after". | |
| 667 | 3710 * Return FAIL or OK. |
| 3711 */ | |
| 3712 int | |
| 682 | 3713 win_new_tabpage(after) |
| 3714 int after; | |
| 667 | 3715 { |
| 672 | 3716 tabpage_T *tp = curtab; |
| 667 | 3717 tabpage_T *newtp; |
| 682 | 3718 int n; |
| 667 | 3719 |
| 672 | 3720 newtp = alloc_tabpage(); |
| 667 | 3721 if (newtp == NULL) |
| 3722 return FAIL; | |
| 3723 | |
| 3724 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3725 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3726 { |
| 3727 vim_free(newtp); | |
| 3728 return FAIL; | |
| 3729 } | |
| 672 | 3730 curtab = newtp; |
| 667 | 3731 |
| 3732 /* Create a new empty window. */ | |
| 675 | 3733 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3734 { |
| 3735 /* Make the new Tab page the new topframe. */ | |
| 682 | 3736 if (after == 1) |
| 3737 { | |
| 3738 /* New tab page becomes the first one. */ | |
| 3739 newtp->tp_next = first_tabpage; | |
| 3740 first_tabpage = newtp; | |
| 3741 } | |
| 3742 else | |
| 3743 { | |
| 3744 if (after > 0) | |
| 3745 { | |
| 3746 /* Put new tab page before tab page "after". */ | |
| 3747 n = 2; | |
| 3748 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3749 && n < after; tp = tp->tp_next) | |
| 3750 ++n; | |
| 3751 } | |
| 3752 newtp->tp_next = tp->tp_next; | |
| 3753 tp->tp_next = newtp; | |
| 3754 } | |
| 667 | 3755 win_init_size(); |
| 685 | 3756 firstwin->w_winrow = tabline_height(); |
| 819 | 3757 win_comp_scroll(curwin); |
| 667 | 3758 |
| 3759 newtp->tp_topframe = topframe; | |
| 671 | 3760 last_status(FALSE); |
| 815 | 3761 |
| 3762 #if defined(FEAT_GUI) | |
| 3763 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3764 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3765 gui_may_update_scrollbars(); |
| 815 | 3766 #endif |
| 3767 | |
| 667 | 3768 redraw_all_later(CLEAR); |
| 675 | 3769 #ifdef FEAT_AUTOCMD |
| 4354 | 3770 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3771 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3772 #endif | |
| 667 | 3773 return OK; |
| 3774 } | |
| 3775 | |
| 3776 /* Failed, get back the previous Tab page */ | |
| 4354 | 3777 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3778 return FAIL; |
| 3779 } | |
| 3780 | |
| 3781 /* | |
| 682 | 3782 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3783 * like with ":split". | |
| 3784 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3785 */ | |
| 3786 int | |
| 3787 may_open_tabpage() | |
| 3788 { | |
| 1090 | 3789 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3790 | |
| 3791 if (n != 0) | |
| 682 | 3792 { |
| 3793 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3794 postponed_split_tab = 0; |
| 682 | 3795 return win_new_tabpage(n); |
| 3796 } | |
| 3797 return FAIL; | |
| 3798 } | |
| 3799 | |
| 3800 /* | |
| 672 | 3801 * Create up to "maxcount" tabpages with empty windows. |
| 3802 * Returns the number of resulting tab pages. | |
| 667 | 3803 */ |
| 672 | 3804 int |
| 3805 make_tabpages(maxcount) | |
| 3806 int maxcount; | |
| 667 | 3807 { |
| 672 | 3808 int count = maxcount; |
| 3809 int todo; | |
| 3810 | |
| 698 | 3811 /* Limit to 'tabpagemax' tabs. */ |
| 3812 if (count > p_tpm) | |
| 3813 count = p_tpm; | |
| 672 | 3814 |
| 3815 #ifdef FEAT_AUTOCMD | |
| 3816 /* | |
| 3817 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3818 * when putting the buffers in the windows. | |
| 3819 */ | |
| 1410 | 3820 block_autocmds(); |
| 672 | 3821 #endif |
| 3822 | |
| 3823 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3824 if (win_new_tabpage(0) == FAIL) |
| 667 | 3825 break; |
| 672 | 3826 |
| 3827 #ifdef FEAT_AUTOCMD | |
| 1410 | 3828 unblock_autocmds(); |
| 672 | 3829 #endif |
| 3830 | |
| 3831 /* return actual number of tab pages */ | |
| 3832 return (count - todo); | |
| 667 | 3833 } |
| 3834 | |
| 3835 /* | |
| 671 | 3836 * Return TRUE when "tpc" points to a valid tab page. |
| 3837 */ | |
| 3838 int | |
| 3839 valid_tabpage(tpc) | |
| 3840 tabpage_T *tpc; | |
| 3841 { | |
| 3842 tabpage_T *tp; | |
| 3843 | |
| 3844 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3845 if (tp == tpc) | |
| 3846 return TRUE; | |
| 3847 return FALSE; | |
| 3848 } | |
| 3849 | |
| 3850 /* | |
| 3851 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3852 */ | |
| 3853 tabpage_T * | |
| 3854 find_tabpage(n) | |
| 3855 int n; | |
| 3856 { | |
| 3857 tabpage_T *tp; | |
| 3858 int i = 1; | |
| 3859 | |
| 3860 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3861 ++i; | |
| 3862 return tp; | |
| 3863 } | |
| 3864 | |
| 3865 /* | |
| 685 | 3866 * Get index of tab page "tp". First one has index 1. |
| 686 | 3867 * When not found returns number of tab pages plus one. |
| 685 | 3868 */ |
| 3869 int | |
| 3870 tabpage_index(ftp) | |
| 3871 tabpage_T *ftp; | |
| 3872 { | |
| 3873 int i = 1; | |
| 3874 tabpage_T *tp; | |
| 3875 | |
| 3876 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3877 ++i; | |
| 3878 return i; | |
| 3879 } | |
| 3880 | |
| 3881 /* | |
| 674 | 3882 * Prepare for leaving the current tab page. |
| 4352 | 3883 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3884 * FAIL. |
| 3885 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3886 */ |
| 674 | 3887 static int |
| 4354 | 3888 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3889 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3890 NULL if unknown */ |
| 4354 | 3891 int trigger_leave_autocmds UNUSED; |
| 667 | 3892 { |
| 674 | 3893 tabpage_T *tp = curtab; |
| 3894 | |
| 819 | 3895 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3896 #ifdef FEAT_AUTOCMD |
| 4354 | 3897 if (trigger_leave_autocmds) |
| 3898 { | |
| 3899 if (new_curbuf != curbuf) | |
| 3900 { | |
| 3901 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3902 if (curtab != tp) | |
| 3903 return FAIL; | |
| 3904 } | |
| 3905 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3906 if (curtab != tp) |
| 3907 return FAIL; | |
| 4354 | 3908 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3909 if (curtab != tp) | |
| 3910 return FAIL; | |
| 3911 } | |
| 674 | 3912 #endif |
| 668 | 3913 #if defined(FEAT_GUI) |
| 3914 /* Remove the scrollbars. They may be added back later. */ | |
| 3915 if (gui.in_use) | |
| 3916 gui_remove_scrollbars(); | |
| 3917 #endif | |
| 667 | 3918 tp->tp_curwin = curwin; |
| 671 | 3919 tp->tp_prevwin = prevwin; |
| 667 | 3920 tp->tp_firstwin = firstwin; |
| 3921 tp->tp_lastwin = lastwin; | |
| 668 | 3922 tp->tp_old_Rows = Rows; |
| 3923 tp->tp_old_Columns = Columns; | |
| 667 | 3924 firstwin = NULL; |
| 3925 lastwin = NULL; | |
| 674 | 3926 return OK; |
| 667 | 3927 } |
| 3928 | |
| 3929 /* | |
| 3930 * Start using tab page "tp". | |
| 675 | 3931 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3932 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3933 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3934 */ |
| 3935 static void | |
| 4354 | 3936 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3937 tabpage_T *tp; |
| 1887 | 3938 buf_T *old_curbuf UNUSED; |
| 4354 | 3939 int trigger_enter_autocmds UNUSED; |
| 3940 int trigger_leave_autocmds UNUSED; | |
| 667 | 3941 { |
| 668 | 3942 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3943 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3944 |
| 672 | 3945 curtab = tp; |
| 667 | 3946 firstwin = tp->tp_firstwin; |
| 3947 lastwin = tp->tp_lastwin; | |
| 3948 topframe = tp->tp_topframe; | |
| 870 | 3949 |
| 3950 /* We would like doing the TabEnter event first, but we don't have a | |
| 3951 * valid current window yet, which may break some commands. | |
| 3952 * This triggers autocommands, thus may make "tp" invalid. */ | |
|
4918
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3953 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3954 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3955 prevwin = next_prevwin; |
| 3956 | |
| 668 | 3957 last_status(FALSE); /* status line may appear or disappear */ |
| 3958 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3959 must_redraw = CLEAR; /* need to redraw everything */ |
| 3960 #ifdef FEAT_DIFF | |
| 3961 diff_need_scrollbind = TRUE; | |
| 3962 #endif | |
| 668 | 3963 |
| 3964 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3965 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3966 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3967 * different for each tab page. */ | |
| 3968 p_ch = curtab->tp_ch_used; | |
| 685 | 3969 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3970 #ifdef FEAT_GUI_TABLINE | |
| 3971 && !gui_use_tabline() | |
| 3972 #endif | |
| 3973 )) | |
| 668 | 3974 shell_new_rows(); |
| 3975 #ifdef FEAT_VERTSPLIT | |
| 674 | 3976 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3977 shell_new_columns(); /* update window widths */ |
| 3978 #endif | |
| 3979 | |
| 3980 #if defined(FEAT_GUI) | |
| 3981 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3982 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3983 gui_may_update_scrollbars(); |
| 667 | 3984 #endif |
| 3985 | |
| 3413 | 3986 #ifdef FEAT_AUTOCMD |
| 3987 /* Apply autocommands after updating the display, when 'rows' and | |
| 3988 * 'columns' have been set correctly. */ | |
| 4354 | 3989 if (trigger_enter_autocmds) |
| 3582 | 3990 { |
| 3991 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3992 if (old_curbuf != curbuf) | |
| 3993 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3994 } | |
| 3413 | 3995 #endif |
| 3996 | |
| 667 | 3997 redraw_all_later(CLEAR); |
| 3998 } | |
| 3999 | |
| 4000 /* | |
| 4001 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 4002 * When "n" is 9999 go to the last tab page. |
| 667 | 4003 */ |
| 4004 void | |
| 4005 goto_tabpage(n) | |
| 4006 int n; | |
| 4007 { | |
| 4008 tabpage_T *tp; | |
| 682 | 4009 tabpage_T *ttp; |
| 667 | 4010 int i; |
| 4011 | |
| 857 | 4012 if (text_locked()) |
| 4013 { | |
| 4014 /* Not allowed when editing the command line. */ | |
| 4015 #ifdef FEAT_CMDWIN | |
| 4016 if (cmdwin_type != 0) | |
| 4017 EMSG(_(e_cmdwin)); | |
| 4018 else | |
| 4019 #endif | |
| 4020 EMSG(_(e_secure)); | |
| 4021 return; | |
| 4022 } | |
| 4023 | |
| 675 | 4024 /* If there is only one it can't work. */ |
| 4025 if (first_tabpage->tp_next == NULL) | |
| 4026 { | |
| 4027 if (n > 1) | |
| 4028 beep_flush(); | |
| 4029 return; | |
| 4030 } | |
| 4031 | |
| 667 | 4032 if (n == 0) |
| 4033 { | |
| 4034 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 4035 if (curtab->tp_next == NULL) |
| 667 | 4036 tp = first_tabpage; |
| 4037 else | |
| 674 | 4038 tp = curtab->tp_next; |
| 667 | 4039 } |
| 682 | 4040 else if (n < 0) |
| 4041 { | |
| 4042 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 4043 * this N times. */ | |
| 4044 ttp = curtab; | |
| 4045 for (i = n; i < 0; ++i) | |
| 4046 { | |
| 4047 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 4048 tp = tp->tp_next) | |
| 4049 ; | |
| 4050 ttp = tp; | |
| 4051 } | |
| 4052 } | |
| 685 | 4053 else if (n == 9999) |
| 4054 { | |
| 4055 /* Go to last tab page. */ | |
| 4056 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 4057 ; | |
| 4058 } | |
| 667 | 4059 else |
| 4060 { | |
| 4061 /* Go to tab page "n". */ | |
| 685 | 4062 tp = find_tabpage(n); |
| 671 | 4063 if (tp == NULL) |
| 4064 { | |
| 4065 beep_flush(); | |
| 4066 return; | |
| 4067 } | |
| 667 | 4068 } |
| 4069 | |
| 4354 | 4070 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 4071 |
| 4072 #ifdef FEAT_GUI_TABLINE | |
| 4073 if (gui_use_tabline()) | |
| 690 | 4074 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 4075 #endif |
| 4076 } | |
| 4077 | |
| 4078 /* | |
| 4079 * Go to tabpage "tp". | |
| 4354 | 4080 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 4081 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 4082 * Note: doesn't update the GUI tab. |
| 4083 */ | |
| 4084 void | |
| 4354 | 4085 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 4086 tabpage_T *tp; |
| 4354 | 4087 int trigger_enter_autocmds; |
| 4088 int trigger_leave_autocmds; | |
| 685 | 4089 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4090 /* Don't repeat a message in another tab page. */ |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4091 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4092 |
| 4354 | 4093 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 4094 trigger_leave_autocmds) == OK) | |
| 674 | 4095 { |
| 4096 if (valid_tabpage(tp)) | |
| 4354 | 4097 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 4098 trigger_leave_autocmds); | |
| 674 | 4099 else |
| 4354 | 4100 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 4101 trigger_leave_autocmds); | |
| 674 | 4102 } |
| 667 | 4103 } |
| 7 | 4104 |
| 4105 /* | |
| 825 | 4106 * Enter window "wp" in tab page "tp". |
| 4107 * Also updates the GUI tab. | |
| 4108 */ | |
| 4109 void | |
| 4110 goto_tabpage_win(tp, wp) | |
| 4111 tabpage_T *tp; | |
| 4112 win_T *wp; | |
| 4113 { | |
| 4354 | 4114 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 4115 if (curtab == tp && win_valid(wp)) |
| 4116 { | |
| 4117 win_enter(wp, TRUE); | |
| 4118 # ifdef FEAT_GUI_TABLINE | |
| 4119 if (gui_use_tabline()) | |
| 4120 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 4121 # endif | |
| 4122 } | |
| 4123 } | |
| 4124 | |
| 4125 /* | |
| 6775 | 4126 * Move the current tab page to after tab page "nr". |
| 682 | 4127 */ |
| 4128 void | |
| 4129 tabpage_move(nr) | |
| 4130 int nr; | |
| 4131 { | |
| 6775 | 4132 int n = 1; |
| 4133 tabpage_T *tp, *tp_dst; | |
| 682 | 4134 |
| 4135 if (first_tabpage->tp_next == NULL) | |
| 4136 return; | |
| 4137 | |
| 6775 | 4138 for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next) |
| 4139 ++n; | |
| 4140 | |
| 4141 if (tp == curtab || (nr > 0 && tp->tp_next != NULL | |
| 4142 && tp->tp_next == curtab)) | |
| 4143 return; | |
| 4144 | |
| 4145 tp_dst = tp; | |
| 4146 | |
| 682 | 4147 /* Remove the current tab page from the list of tab pages. */ |
| 4148 if (curtab == first_tabpage) | |
| 4149 first_tabpage = curtab->tp_next; | |
| 4150 else | |
| 4151 { | |
| 4152 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4153 if (tp->tp_next == curtab) | |
| 4154 break; | |
| 4155 if (tp == NULL) /* "cannot happen" */ | |
| 4156 return; | |
| 4157 tp->tp_next = curtab->tp_next; | |
| 4158 } | |
| 4159 | |
| 4160 /* Re-insert it at the specified position. */ | |
| 6775 | 4161 if (nr <= 0) |
| 682 | 4162 { |
| 4163 curtab->tp_next = first_tabpage; | |
| 4164 first_tabpage = curtab; | |
| 4165 } | |
| 4166 else | |
| 4167 { | |
| 6775 | 4168 curtab->tp_next = tp_dst->tp_next; |
| 4169 tp_dst->tp_next = curtab; | |
| 682 | 4170 } |
| 4171 | |
| 4172 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4173 redraw_tabline = TRUE; | |
| 4174 } | |
| 4175 | |
| 4176 | |
| 4177 /* | |
| 7 | 4178 * Go to another window. |
| 4179 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4180 * changing windows so we can yank the selection into the '*' register. | |
| 4181 * When jumping to another window on the same buffer, adjust its cursor | |
| 4182 * position to keep the same Visual area. | |
| 4183 */ | |
| 4184 void | |
| 4185 win_goto(wp) | |
| 4186 win_T *wp; | |
| 4187 { | |
|
2316
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Fix: cursor line not properly concealed when moving between windows.
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parents:
2314
diff
changeset
|
4188 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4189 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4190 #endif |
|
db0ea641e382
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parents:
2314
diff
changeset
|
4191 |
| 633 | 4192 if (text_locked()) |
| 7 | 4193 { |
| 4194 beep_flush(); | |
| 633 | 4195 text_locked_msg(); |
| 7 | 4196 return; |
| 4197 } | |
| 819 | 4198 #ifdef FEAT_AUTOCMD |
| 4199 if (curbuf_locked()) | |
| 4200 return; | |
| 4201 #endif | |
| 631 | 4202 |
| 7 | 4203 if (wp->w_buffer != curbuf) |
| 4204 reset_VIsual_and_resel(); | |
| 4205 else if (VIsual_active) | |
| 4206 wp->w_cursor = curwin->w_cursor; | |
| 4207 | |
| 4208 #ifdef FEAT_GUI | |
| 4209 need_mouse_correct = TRUE; | |
| 4210 #endif | |
| 4211 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
|
4212 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4213 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4214 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4215 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
|
2316
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4216 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4217 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4218 need_cursor_line_redraw = TRUE; | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4219 #endif |
| 7 | 4220 } |
| 4221 | |
| 4222 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4223 /* | |
| 4224 * Find window number "winnr" (counting top to bottom). | |
| 4225 */ | |
| 4226 win_T * | |
| 4227 win_find_nr(winnr) | |
| 4228 int winnr; | |
| 4229 { | |
| 4230 win_T *wp; | |
| 4231 | |
| 4232 # ifdef FEAT_WINDOWS | |
| 4233 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4234 if (--winnr == 0) | |
| 4235 break; | |
| 4236 return wp; | |
| 4237 # else | |
| 4238 return curwin; | |
| 4239 # endif | |
| 4240 } | |
| 4241 #endif | |
| 4242 | |
| 4442 | 4243 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4244 || defined(PROTO) | |
| 4429 | 4245 /* |
| 4246 * Find the tabpage for window "win". | |
| 4247 */ | |
| 4248 tabpage_T * | |
| 4249 win_find_tabpage(win) | |
| 4250 win_T *win; | |
| 4251 { | |
| 4252 win_T *wp; | |
| 4253 tabpage_T *tp; | |
| 4254 | |
| 4255 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
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5025
diff
changeset
|
4256 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4257 wp != NULL; wp = wp->w_next) |
| 4429 | 4258 if (wp == win) |
| 4259 return tp; | |
| 4260 return NULL; | |
| 4261 } | |
| 4262 #endif | |
| 4263 | |
| 7 | 4264 #ifdef FEAT_VERTSPLIT |
| 4265 /* | |
| 4266 * Move to window above or below "count" times. | |
| 4267 */ | |
| 4268 static void | |
| 4269 win_goto_ver(up, count) | |
| 4270 int up; /* TRUE to go to win above */ | |
| 4271 long count; | |
| 4272 { | |
| 4273 frame_T *fr; | |
| 4274 frame_T *nfr; | |
| 4275 frame_T *foundfr; | |
| 4276 | |
| 4277 foundfr = curwin->w_frame; | |
| 4278 while (count--) | |
| 4279 { | |
| 4280 /* | |
| 4281 * First go upwards in the tree of frames until we find a upwards or | |
| 4282 * downwards neighbor. | |
| 4283 */ | |
| 4284 fr = foundfr; | |
| 4285 for (;;) | |
| 4286 { | |
| 4287 if (fr == topframe) | |
| 4288 goto end; | |
| 4289 if (up) | |
| 4290 nfr = fr->fr_prev; | |
| 4291 else | |
| 4292 nfr = fr->fr_next; | |
| 4293 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4294 break; | |
| 4295 fr = fr->fr_parent; | |
| 4296 } | |
| 4297 | |
| 4298 /* | |
| 4299 * Now go downwards to find the bottom or top frame in it. | |
| 4300 */ | |
| 4301 for (;;) | |
| 4302 { | |
| 4303 if (nfr->fr_layout == FR_LEAF) | |
| 4304 { | |
| 4305 foundfr = nfr; | |
| 4306 break; | |
| 4307 } | |
| 4308 fr = nfr->fr_child; | |
| 4309 if (nfr->fr_layout == FR_ROW) | |
| 4310 { | |
| 4311 /* Find the frame at the cursor row. */ | |
| 4312 while (fr->fr_next != NULL | |
| 4313 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4314 <= curwin->w_wincol + curwin->w_wcol) | |
| 4315 fr = fr->fr_next; | |
| 4316 } | |
| 4317 if (nfr->fr_layout == FR_COL && up) | |
| 4318 while (fr->fr_next != NULL) | |
| 4319 fr = fr->fr_next; | |
| 4320 nfr = fr; | |
| 4321 } | |
| 4322 } | |
| 4323 end: | |
| 4324 if (foundfr != NULL) | |
| 4325 win_goto(foundfr->fr_win); | |
| 4326 } | |
| 4327 | |
| 4328 /* | |
| 4329 * Move to left or right window. | |
| 4330 */ | |
| 4331 static void | |
| 4332 win_goto_hor(left, count) | |
| 4333 int left; /* TRUE to go to left win */ | |
| 4334 long count; | |
| 4335 { | |
| 4336 frame_T *fr; | |
| 4337 frame_T *nfr; | |
| 4338 frame_T *foundfr; | |
| 4339 | |
| 4340 foundfr = curwin->w_frame; | |
| 4341 while (count--) | |
| 4342 { | |
| 4343 /* | |
| 4344 * First go upwards in the tree of frames until we find a left or | |
| 4345 * right neighbor. | |
| 4346 */ | |
| 4347 fr = foundfr; | |
| 4348 for (;;) | |
| 4349 { | |
| 4350 if (fr == topframe) | |
| 4351 goto end; | |
| 4352 if (left) | |
| 4353 nfr = fr->fr_prev; | |
| 4354 else | |
| 4355 nfr = fr->fr_next; | |
| 4356 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4357 break; | |
| 4358 fr = fr->fr_parent; | |
| 4359 } | |
| 4360 | |
| 4361 /* | |
| 4362 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4363 */ | |
| 4364 for (;;) | |
| 4365 { | |
| 4366 if (nfr->fr_layout == FR_LEAF) | |
| 4367 { | |
| 4368 foundfr = nfr; | |
| 4369 break; | |
| 4370 } | |
| 4371 fr = nfr->fr_child; | |
| 4372 if (nfr->fr_layout == FR_COL) | |
| 4373 { | |
| 4374 /* Find the frame at the cursor row. */ | |
| 4375 while (fr->fr_next != NULL | |
| 4376 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4377 <= curwin->w_winrow + curwin->w_wrow) | |
| 4378 fr = fr->fr_next; | |
| 4379 } | |
| 4380 if (nfr->fr_layout == FR_ROW && left) | |
| 4381 while (fr->fr_next != NULL) | |
| 4382 fr = fr->fr_next; | |
| 4383 nfr = fr; | |
| 4384 } | |
| 4385 } | |
| 4386 end: | |
| 4387 if (foundfr != NULL) | |
| 4388 win_goto(foundfr->fr_win); | |
| 4389 } | |
| 4390 #endif | |
| 4391 | |
| 4392 /* | |
| 4393 * Make window "wp" the current window. | |
| 4394 */ | |
| 4395 void | |
| 4396 win_enter(wp, undo_sync) | |
| 4397 win_T *wp; | |
| 4398 int undo_sync; | |
| 4399 { | |
| 4354 | 4400 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4401 } |
| 4402 | |
| 4403 /* | |
| 4404 * Make window wp the current window. | |
| 4405 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4406 * been closed and isn't valid. | |
| 4407 */ | |
| 4408 static void | |
| 4354 | 4409 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4410 win_T *wp; |
| 4411 int undo_sync; | |
| 4412 int curwin_invalid; | |
| 4354 | 4413 int trigger_enter_autocmds UNUSED; |
| 4414 int trigger_leave_autocmds UNUSED; | |
| 7 | 4415 { |
| 4416 #ifdef FEAT_AUTOCMD | |
| 4417 int other_buffer = FALSE; | |
| 4418 #endif | |
| 4419 | |
| 4420 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4421 return; | |
| 4422 | |
| 4423 #ifdef FEAT_AUTOCMD | |
| 4354 | 4424 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4425 { |
| 4426 /* | |
| 4427 * Be careful: If autocommands delete the window, return now. | |
| 4428 */ | |
| 4429 if (wp->w_buffer != curbuf) | |
| 4430 { | |
| 4431 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4432 other_buffer = TRUE; | |
| 4433 if (!win_valid(wp)) | |
| 4434 return; | |
| 4435 } | |
| 4436 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4437 if (!win_valid(wp)) | |
| 4438 return; | |
| 4439 # ifdef FEAT_EVAL | |
| 4440 /* autocmds may abort script processing */ | |
| 4441 if (aborting()) | |
| 4442 return; | |
| 4443 # endif | |
| 4444 } | |
| 4445 #endif | |
| 4446 | |
| 4447 /* sync undo before leaving the current buffer */ | |
| 4448 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4449 u_sync(FALSE); |
| 5977 | 4450 |
| 4451 /* Might need to scroll the old window before switching, e.g., when the | |
| 4452 * cursor was moved. */ | |
| 4453 update_topline(); | |
| 4454 | |
| 7 | 4455 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4456 if (wp->w_buffer != curbuf) | |
| 4457 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4458 if (!curwin_invalid) | |
| 4459 { | |
| 4460 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4461 curwin->w_redr_status = TRUE; | |
| 4462 } | |
| 4463 curwin = wp; | |
| 4464 curbuf = wp->w_buffer; | |
| 4465 check_cursor(); | |
| 4466 #ifdef FEAT_VIRTUALEDIT | |
| 4467 if (!virtual_active()) | |
| 4468 curwin->w_cursor.coladd = 0; | |
| 4469 #endif | |
| 4470 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4471 | |
| 4472 if (curwin->w_localdir != NULL) | |
| 4473 { | |
| 4474 /* Window has a local directory: Save current directory as global | |
| 4475 * directory (unless that was done already) and change to the local | |
| 4476 * directory. */ | |
| 4477 if (globaldir == NULL) | |
| 4478 { | |
| 4479 char_u cwd[MAXPATHL]; | |
| 4480 | |
| 4481 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4482 globaldir = vim_strsave(cwd); | |
| 4483 } | |
| 1757 | 4484 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4485 shorten_fnames(TRUE); | |
| 7 | 4486 } |
| 4487 else if (globaldir != NULL) | |
| 4488 { | |
| 4489 /* Window doesn't have a local directory and we are not in the global | |
| 4490 * directory: Change to the global directory. */ | |
| 1757 | 4491 ignored = mch_chdir((char *)globaldir); |
| 7 | 4492 vim_free(globaldir); |
| 4493 globaldir = NULL; | |
| 4494 shorten_fnames(TRUE); | |
| 4495 } | |
| 4496 | |
| 4497 #ifdef FEAT_AUTOCMD | |
| 4354 | 4498 if (trigger_enter_autocmds) |
| 4499 { | |
| 4500 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4501 if (other_buffer) | |
| 4502 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4503 } | |
| 7 | 4504 #endif |
| 4505 | |
| 4506 #ifdef FEAT_TITLE | |
| 4507 maketitle(); | |
| 4508 #endif | |
| 4509 curwin->w_redr_status = TRUE; | |
| 672 | 4510 redraw_tabline = TRUE; |
| 7 | 4511 if (restart_edit) |
| 4512 redraw_later(VALID); /* causes status line redraw */ | |
| 4513 | |
| 4514 /* set window height to desired minimal value */ | |
| 4515 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4516 win_setheight((int)p_wh); | |
| 4517 else if (curwin->w_height == 0) | |
| 4518 win_setheight(1); | |
| 4519 | |
| 4520 #ifdef FEAT_VERTSPLIT | |
| 4521 /* set window width to desired minimal value */ | |
| 779 | 4522 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4523 win_setwidth((int)p_wiw); |
| 4524 #endif | |
| 4525 | |
| 4526 #ifdef FEAT_MOUSE | |
| 4527 setmouse(); /* in case jumped to/from help buffer */ | |
| 4528 #endif | |
| 4529 | |
| 961 | 4530 /* Change directories when the 'acd' option is set. */ |
| 4531 DO_AUTOCHDIR | |
| 7 | 4532 } |
| 4533 | |
| 4534 #endif /* FEAT_WINDOWS */ | |
| 4535 | |
| 4536 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4537 /* | |
| 825 | 4538 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4539 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4540 */ |
| 4541 win_T * | |
| 4542 buf_jump_open_win(buf) | |
| 4543 buf_T *buf; | |
| 4544 { | |
| 6307 | 4545 win_T *wp = NULL; |
| 4546 | |
| 4547 if (curwin->w_buffer == buf) | |
| 4548 wp = curwin; | |
| 7 | 4549 # ifdef FEAT_WINDOWS |
| 6307 | 4550 else |
| 4551 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4552 if (wp->w_buffer == buf) | |
| 4553 break; | |
| 7 | 4554 if (wp != NULL) |
| 4555 win_enter(wp, FALSE); | |
| 6307 | 4556 # endif |
| 7 | 4557 return wp; |
| 4558 } | |
| 825 | 4559 |
| 4560 /* | |
| 4561 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4562 * if one exists. | |
| 4563 * Returns a pointer to the window found, otherwise NULL. | |
| 4564 */ | |
| 4565 win_T * | |
| 4566 buf_jump_open_tab(buf) | |
| 4567 buf_T *buf; | |
| 4568 { | |
| 6307 | 4569 win_T *wp = buf_jump_open_win(buf); |
| 825 | 4570 # ifdef FEAT_WINDOWS |
| 4571 tabpage_T *tp; | |
| 4572 | |
| 4573 if (wp != NULL) | |
| 4574 return wp; | |
| 4575 | |
| 4576 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4577 if (tp != curtab) | |
| 4578 { | |
| 4579 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4580 if (wp->w_buffer == buf) | |
| 4581 break; | |
| 4582 if (wp != NULL) | |
| 4583 { | |
| 4584 goto_tabpage_win(tp, wp); | |
| 4585 if (curwin != wp) | |
| 4586 wp = NULL; /* something went wrong */ | |
| 4587 break; | |
| 4588 } | |
| 4589 } | |
| 6307 | 4590 # endif |
| 825 | 4591 return wp; |
| 4592 } | |
| 7 | 4593 #endif |
| 4594 | |
| 4595 /* | |
| 1906 | 4596 * Allocate a window structure and link it in the window list when "hidden" is |
| 4597 * FALSE. | |
| 7 | 4598 */ |
| 4599 static win_T * | |
| 1906 | 4600 win_alloc(after, hidden) |
| 1887 | 4601 win_T *after UNUSED; |
| 1906 | 4602 int hidden UNUSED; |
| 7 | 4603 { |
| 3263 | 4604 win_T *new_wp; |
| 7 | 4605 |
| 4606 /* | |
| 4607 * allocate window structure and linesizes arrays | |
| 4608 */ | |
| 3263 | 4609 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4610 if (new_wp == NULL) |
| 4611 return NULL; | |
| 4612 | |
| 4613 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4614 { |
| 4615 vim_free(new_wp); | |
| 4287 | 4616 return NULL; |
| 4617 } | |
| 4618 | |
| 4619 #ifdef FEAT_EVAL | |
| 4620 /* init w: variables */ | |
| 4621 new_wp->w_vars = dict_alloc(); | |
| 4622 if (new_wp->w_vars == NULL) | |
| 4623 { | |
| 4624 win_free_lsize(new_wp); | |
| 4625 vim_free(new_wp); | |
| 4626 return NULL; | |
| 4627 } | |
| 4628 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4629 #endif | |
| 4630 | |
| 1114 | 4631 #ifdef FEAT_AUTOCMD |
| 4287 | 4632 /* Don't execute autocommands while the window is not properly |
| 4633 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4634 * event. */ | |
| 4635 block_autocmds(); | |
| 4636 #endif | |
| 4637 /* | |
| 4638 * link the window in the window list | |
| 4639 */ | |
| 7 | 4640 #ifdef FEAT_WINDOWS |
| 4287 | 4641 if (!hidden) |
| 4642 win_append(after, new_wp); | |
| 7 | 4643 #endif |
| 4644 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4645 new_wp->w_wincol = 0; |
| 4646 new_wp->w_width = Columns; | |
| 4647 #endif | |
| 4648 | |
| 4649 /* position the display and the cursor at the top of the file. */ | |
| 4650 new_wp->w_topline = 1; | |
| 7 | 4651 #ifdef FEAT_DIFF |
| 4287 | 4652 new_wp->w_topfill = 0; |
| 4653 #endif | |
| 4654 new_wp->w_botline = 2; | |
| 4655 new_wp->w_cursor.lnum = 1; | |
| 7 | 4656 #ifdef FEAT_SCROLLBIND |
| 4287 | 4657 new_wp->w_scbind_pos = 1; |
| 4658 #endif | |
| 4659 | |
| 4660 /* We won't calculate w_fraction until resizing the window */ | |
| 4661 new_wp->w_fraction = 0; | |
| 4662 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4663 |
| 4664 #ifdef FEAT_GUI | |
| 4287 | 4665 if (gui.in_use) |
| 4666 { | |
| 4667 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4668 SBAR_LEFT, new_wp); | |
| 4669 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4670 SBAR_RIGHT, new_wp); | |
| 4671 } | |
| 7 | 4672 #endif |
| 4673 #ifdef FEAT_FOLDING | |
| 4287 | 4674 foldInitWin(new_wp); |
| 7 | 4675 #endif |
| 1114 | 4676 #ifdef FEAT_AUTOCMD |
| 4287 | 4677 unblock_autocmds(); |
| 1114 | 4678 #endif |
| 1326 | 4679 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4680 new_wp->w_match_head = NULL; |
| 4681 new_wp->w_next_match_id = 4; | |
| 4682 #endif | |
| 3263 | 4683 return new_wp; |
| 7 | 4684 } |
| 4685 | |
| 4686 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4687 | |
| 4688 /* | |
|
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5233
diff
changeset
|
4689 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4690 */ |
| 4691 static void | |
| 671 | 4692 win_free(wp, tp) |
| 7 | 4693 win_T *wp; |
| 671 | 4694 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4695 { |
| 4696 int i; | |
|
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diff
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|
4697 buf_T *buf; |
|
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diff
changeset
|
4698 wininfo_T *wip; |
| 7 | 4699 |
| 1918 | 4700 #ifdef FEAT_FOLDING |
| 4701 clearFolding(wp); | |
| 4702 #endif | |
| 4703 | |
| 4704 /* reduce the reference count to the argument list. */ | |
| 4705 alist_unlink(wp->w_alist); | |
| 4706 | |
| 1114 | 4707 #ifdef FEAT_AUTOCMD |
| 4708 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4709 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4710 block_autocmds(); |
| 1114 | 4711 #endif |
| 4712 | |
|
2320
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|
4713 #ifdef FEAT_LUA |
|
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|
4714 lua_window_free(wp); |
|
966a5609669e
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|
4715 #endif |
|
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diff
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|
4716 |
| 14 | 4717 #ifdef FEAT_MZSCHEME |
| 4718 mzscheme_window_free(wp); | |
| 4719 #endif | |
| 4720 | |
| 7 | 4721 #ifdef FEAT_PERL |
| 4722 perl_win_free(wp); | |
| 4723 #endif | |
| 4724 | |
| 4725 #ifdef FEAT_PYTHON | |
| 4726 python_window_free(wp); | |
| 4727 #endif | |
| 4728 | |
|
2329
ad2889f48843
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diff
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|
4729 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
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diff
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|
4730 python3_window_free(wp); |
|
ad2889f48843
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diff
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|
4731 #endif |
|
ad2889f48843
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diff
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|
4732 |
| 7 | 4733 #ifdef FEAT_TCL |
| 4734 tcl_window_free(wp); | |
| 4735 #endif | |
| 4736 | |
| 4737 #ifdef FEAT_RUBY | |
| 4738 ruby_window_free(wp); | |
| 4739 #endif | |
| 4740 | |
| 4741 clear_winopt(&wp->w_onebuf_opt); | |
| 4742 clear_winopt(&wp->w_allbuf_opt); | |
| 4743 | |
| 4744 #ifdef FEAT_EVAL | |
| 4287 | 4745 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4746 hash_init(&wp->w_vars->dv_hashtab); | |
| 4747 unref_var_dict(wp->w_vars); | |
| 7 | 4748 #endif |
| 4749 | |
| 4750 if (prevwin == wp) | |
| 4751 prevwin = NULL; | |
| 4752 win_free_lsize(wp); | |
| 4753 | |
| 4754 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4755 vim_free(wp->w_tagstack[i].tagname); | |
| 4756 | |
| 4757 vim_free(wp->w_localdir); | |
| 1326 | 4758 |
|
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|
4759 /* Remove the window from the b_wininfo lists, it may happen that the |
|
647596ab1ae2
updated for version 7.4a.044
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5233
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|
4760 * freed memory is re-used for another window. */ |
|
647596ab1ae2
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5233
diff
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|
4761 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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5233
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|
4762 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
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|
4763 if (wip->wi_win == wp) |
|
647596ab1ae2
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5233
diff
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|
4764 wip->wi_win = NULL; |
|
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4765 |
| 7 | 4766 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4767 clear_matches(wp); |
| 4768 #endif | |
| 4769 | |
| 7 | 4770 #ifdef FEAT_JUMPLIST |
| 4771 free_jumplist(wp); | |
| 4772 #endif | |
| 4773 | |
| 643 | 4774 #ifdef FEAT_QUICKFIX |
| 4775 qf_free_all(wp); | |
| 4776 #endif | |
| 4777 | |
| 7 | 4778 #ifdef FEAT_GUI |
| 4779 if (gui.in_use) | |
| 4780 { | |
| 4781 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4782 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4783 } | |
| 4784 #endif /* FEAT_GUI */ | |
| 4785 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4786 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4787 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4788 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4789 |
| 1918 | 4790 #ifdef FEAT_AUTOCMD |
| 4791 if (wp != aucmd_win) | |
| 4792 #endif | |
| 4793 win_remove(wp, tp); | |
| 5971 | 4794 #ifdef FEAT_AUTOCMD |
| 5958 | 4795 if (autocmd_busy) |
| 4796 { | |
| 4797 wp->w_next = au_pending_free_win; | |
| 4798 au_pending_free_win = wp; | |
| 4799 } | |
| 4800 else | |
| 5971 | 4801 #endif |
| 5958 | 4802 vim_free(wp); |
| 1114 | 4803 |
| 4804 #ifdef FEAT_AUTOCMD | |
| 1410 | 4805 unblock_autocmds(); |
| 1114 | 4806 #endif |
| 7 | 4807 } |
| 4808 | |
| 4809 /* | |
| 4810 * Append window "wp" in the window list after window "after". | |
| 4811 */ | |
| 1906 | 4812 void |
| 7 | 4813 win_append(after, wp) |
| 4814 win_T *after, *wp; | |
| 4815 { | |
| 4816 win_T *before; | |
| 4817 | |
| 4818 if (after == NULL) /* after NULL is in front of the first */ | |
| 4819 before = firstwin; | |
| 4820 else | |
| 4821 before = after->w_next; | |
| 4822 | |
| 4823 wp->w_next = before; | |
| 4824 wp->w_prev = after; | |
| 4825 if (after == NULL) | |
| 4826 firstwin = wp; | |
| 4827 else | |
| 4828 after->w_next = wp; | |
| 4829 if (before == NULL) | |
| 4830 lastwin = wp; | |
| 4831 else | |
| 4832 before->w_prev = wp; | |
| 4833 } | |
| 4834 | |
| 4835 /* | |
| 4836 * Remove a window from the window list. | |
| 4837 */ | |
| 1906 | 4838 void |
| 671 | 4839 win_remove(wp, tp) |
| 7 | 4840 win_T *wp; |
| 671 | 4841 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4842 { |
| 4843 if (wp->w_prev != NULL) | |
| 4844 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4845 else if (tp == NULL) |
| 4846 firstwin = wp->w_next; | |
| 7 | 4847 else |
| 671 | 4848 tp->tp_firstwin = wp->w_next; |
| 7 | 4849 if (wp->w_next != NULL) |
| 4850 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4851 else if (tp == NULL) |
| 4852 lastwin = wp->w_prev; | |
| 7 | 4853 else |
| 671 | 4854 tp->tp_lastwin = wp->w_prev; |
| 7 | 4855 } |
| 4856 | |
| 4857 /* | |
| 4858 * Append frame "frp" in a frame list after frame "after". | |
| 4859 */ | |
| 4860 static void | |
| 4861 frame_append(after, frp) | |
| 4862 frame_T *after, *frp; | |
| 4863 { | |
| 4864 frp->fr_next = after->fr_next; | |
| 4865 after->fr_next = frp; | |
| 4866 if (frp->fr_next != NULL) | |
| 4867 frp->fr_next->fr_prev = frp; | |
| 4868 frp->fr_prev = after; | |
| 4869 } | |
| 4870 | |
| 4871 /* | |
| 4872 * Insert frame "frp" in a frame list before frame "before". | |
| 4873 */ | |
| 4874 static void | |
| 4875 frame_insert(before, frp) | |
| 4876 frame_T *before, *frp; | |
| 4877 { | |
| 4878 frp->fr_next = before; | |
| 4879 frp->fr_prev = before->fr_prev; | |
| 4880 before->fr_prev = frp; | |
| 4881 if (frp->fr_prev != NULL) | |
| 4882 frp->fr_prev->fr_next = frp; | |
| 4883 else | |
| 4884 frp->fr_parent->fr_child = frp; | |
| 4885 } | |
| 4886 | |
| 4887 /* | |
| 4888 * Remove a frame from a frame list. | |
| 4889 */ | |
| 4890 static void | |
| 4891 frame_remove(frp) | |
| 4892 frame_T *frp; | |
| 4893 { | |
| 4894 if (frp->fr_prev != NULL) | |
| 4895 frp->fr_prev->fr_next = frp->fr_next; | |
| 4896 else | |
| 4897 frp->fr_parent->fr_child = frp->fr_next; | |
| 4898 if (frp->fr_next != NULL) | |
| 4899 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4900 } | |
| 4901 | |
| 4902 #endif /* FEAT_WINDOWS */ | |
| 4903 | |
| 4904 /* | |
| 4905 * Allocate w_lines[] for window "wp". | |
| 4906 * Return FAIL for failure, OK for success. | |
| 4907 */ | |
| 4908 int | |
| 4909 win_alloc_lines(wp) | |
| 4910 win_T *wp; | |
| 4911 { | |
| 4912 wp->w_lines_valid = 0; | |
| 1042 | 4913 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4914 if (wp->w_lines == NULL) |
| 4915 return FAIL; | |
| 4916 return OK; | |
| 4917 } | |
| 4918 | |
| 4919 /* | |
| 4920 * free lsize arrays for a window | |
| 4921 */ | |
| 4922 void | |
| 4923 win_free_lsize(wp) | |
| 4924 win_T *wp; | |
| 4925 { | |
| 5952 | 4926 /* TODO: why would wp be NULL here? */ |
| 4927 if (wp != NULL) | |
| 4928 { | |
| 4929 vim_free(wp->w_lines); | |
| 4930 wp->w_lines = NULL; | |
| 4931 } | |
| 7 | 4932 } |
| 4933 | |
| 4934 /* | |
| 4935 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4936 * This only does the current tab page, others must be done when made active. |
| 7 | 4937 */ |
| 4938 void | |
| 4939 shell_new_rows() | |
| 4940 { | |
| 667 | 4941 int h = (int)ROWS_AVAIL; |
| 7 | 4942 |
| 4943 if (firstwin == NULL) /* not initialized yet */ | |
| 4944 return; | |
| 4945 #ifdef FEAT_WINDOWS | |
| 4946 if (h < frame_minheight(topframe, NULL)) | |
| 4947 h = frame_minheight(topframe, NULL); | |
| 779 | 4948 |
| 4949 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4950 * that doesn't result in the right height, forget about that option. */ |
| 4951 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4952 if (!frame_check_height(topframe, h)) |
| 7 | 4953 frame_new_height(topframe, h, FALSE, FALSE); |
| 4954 | |
| 4955 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4956 #else | |
| 4957 if (h < 1) | |
| 4958 h = 1; | |
| 4959 win_new_height(firstwin, h); | |
| 4960 #endif | |
| 4961 compute_cmdrow(); | |
| 170 | 4962 #ifdef FEAT_WINDOWS |
| 824 | 4963 curtab->tp_ch_used = p_ch; |
| 170 | 4964 #endif |
| 4965 | |
| 7 | 4966 #if 0 |
| 4967 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4968 if (p_ea) | |
| 4969 win_equal(curwin, FALSE, 'v'); | |
| 4970 #endif | |
| 4971 } | |
| 4972 | |
| 4973 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4974 /* | |
| 4975 * Called from win_new_shellsize() after Columns changed. | |
| 4976 */ | |
| 4977 void | |
| 4978 shell_new_columns() | |
| 4979 { | |
| 4980 if (firstwin == NULL) /* not initialized yet */ | |
| 4981 return; | |
| 779 | 4982 |
| 4983 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4984 * doesn't result in the right width, forget about that option. */ | |
| 4985 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4986 if (!frame_check_width(topframe, Columns)) |
| 779 | 4987 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4988 | |
| 7 | 4989 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4990 #if 0 | |
| 4991 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4992 if (p_ea) | |
| 4993 win_equal(curwin, FALSE, 'h'); | |
| 4994 #endif | |
| 4995 } | |
| 4996 #endif | |
| 4997 | |
| 4998 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4999 /* | |
| 5000 * Save the size of all windows in "gap". | |
| 5001 */ | |
| 5002 void | |
| 5003 win_size_save(gap) | |
| 5004 garray_T *gap; | |
| 5005 | |
| 5006 { | |
| 5007 win_T *wp; | |
| 5008 | |
| 5009 ga_init2(gap, (int)sizeof(int), 1); | |
| 5010 if (ga_grow(gap, win_count() * 2) == OK) | |
| 5011 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5012 { | |
| 5013 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 5014 wp->w_width + wp->w_vsep_width; | |
| 5015 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 5016 } | |
| 5017 } | |
| 5018 | |
| 5019 /* | |
| 5020 * Restore window sizes, but only if the number of windows is still the same. | |
| 5021 * Does not free the growarray. | |
| 5022 */ | |
| 5023 void | |
| 5024 win_size_restore(gap) | |
| 5025 garray_T *gap; | |
| 5026 { | |
| 5027 win_T *wp; | |
| 6058 | 5028 int i, j; |
| 7 | 5029 |
| 5030 if (win_count() * 2 == gap->ga_len) | |
| 5031 { | |
| 6058 | 5032 /* The order matters, because frames contain other frames, but it's |
| 5033 * difficult to get right. The easy way out is to do it twice. */ | |
| 5034 for (j = 0; j < 2; ++j) | |
| 7 | 5035 { |
| 6058 | 5036 i = 0; |
| 5037 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5038 { | |
| 5039 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 5040 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 5041 } | |
| 7 | 5042 } |
| 5043 /* recompute the window positions */ | |
| 5044 (void)win_comp_pos(); | |
| 5045 } | |
| 5046 } | |
| 5047 #endif /* FEAT_CMDWIN */ | |
| 5048 | |
| 5049 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5050 /* | |
| 5051 * Update the position for all windows, using the width and height of the | |
| 5052 * frames. | |
| 5053 * Returns the row just after the last window. | |
| 5054 */ | |
| 668 | 5055 int |
| 7 | 5056 win_comp_pos() |
| 5057 { | |
| 685 | 5058 int row = tabline_height(); |
| 7 | 5059 int col = 0; |
| 5060 | |
| 5061 frame_comp_pos(topframe, &row, &col); | |
| 5062 return row; | |
| 5063 } | |
| 5064 | |
| 5065 /* | |
| 5066 * Update the position of the windows in frame "topfrp", using the width and | |
| 5067 * height of the frames. | |
| 5068 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 5069 * to the bottom-right position plus one. | |
| 5070 */ | |
| 5071 static void | |
| 5072 frame_comp_pos(topfrp, row, col) | |
| 5073 frame_T *topfrp; | |
| 5074 int *row; | |
| 5075 int *col; | |
| 5076 { | |
| 5077 win_T *wp; | |
| 5078 frame_T *frp; | |
| 5079 #ifdef FEAT_VERTSPLIT | |
| 5080 int startcol; | |
| 5081 int startrow; | |
| 5082 #endif | |
| 5083 | |
| 5084 wp = topfrp->fr_win; | |
| 5085 if (wp != NULL) | |
| 5086 { | |
| 5087 if (wp->w_winrow != *row | |
| 5088 #ifdef FEAT_VERTSPLIT | |
| 5089 || wp->w_wincol != *col | |
| 5090 #endif | |
| 5091 ) | |
| 5092 { | |
| 5093 /* position changed, redraw */ | |
| 5094 wp->w_winrow = *row; | |
| 5095 #ifdef FEAT_VERTSPLIT | |
| 5096 wp->w_wincol = *col; | |
| 5097 #endif | |
| 5098 redraw_win_later(wp, NOT_VALID); | |
| 5099 wp->w_redr_status = TRUE; | |
| 5100 } | |
| 5101 *row += wp->w_height + wp->w_status_height; | |
| 5102 #ifdef FEAT_VERTSPLIT | |
| 5103 *col += wp->w_width + wp->w_vsep_width; | |
| 5104 #endif | |
| 5105 } | |
| 5106 else | |
| 5107 { | |
| 5108 #ifdef FEAT_VERTSPLIT | |
| 5109 startrow = *row; | |
| 5110 startcol = *col; | |
| 5111 #endif | |
| 5112 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 5113 { | |
| 5114 #ifdef FEAT_VERTSPLIT | |
| 5115 if (topfrp->fr_layout == FR_ROW) | |
| 5116 *row = startrow; /* all frames are at the same row */ | |
| 5117 else | |
| 5118 *col = startcol; /* all frames are at the same col */ | |
| 5119 #endif | |
| 5120 frame_comp_pos(frp, row, col); | |
| 5121 } | |
| 5122 } | |
| 5123 } | |
| 5124 | |
| 5125 #endif /* FEAT_WINDOWS */ | |
| 5126 | |
| 5127 /* | |
| 5128 * Set current window height and take care of repositioning other windows to | |
| 5129 * fit around it. | |
| 5130 */ | |
| 5131 void | |
| 5132 win_setheight(height) | |
| 5133 int height; | |
| 5134 { | |
| 5135 win_setheight_win(height, curwin); | |
| 5136 } | |
| 5137 | |
| 5138 /* | |
| 5139 * Set the window height of window "win" and take care of repositioning other | |
| 5140 * windows to fit around it. | |
| 5141 */ | |
| 5142 void | |
| 5143 win_setheight_win(height, win) | |
| 5144 int height; | |
| 5145 win_T *win; | |
| 5146 { | |
| 5147 int row; | |
| 5148 | |
| 5149 if (win == curwin) | |
| 5150 { | |
| 5151 /* Always keep current window at least one line high, even when | |
| 5152 * 'winminheight' is zero. */ | |
| 5153 #ifdef FEAT_WINDOWS | |
| 5154 if (height < p_wmh) | |
| 5155 height = p_wmh; | |
| 5156 #endif | |
| 5157 if (height == 0) | |
| 5158 height = 1; | |
| 5159 } | |
| 5160 | |
| 5161 #ifdef FEAT_WINDOWS | |
| 5162 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5163 | |
| 5164 /* recompute the window positions */ | |
| 5165 row = win_comp_pos(); | |
| 5166 #else | |
| 5167 if (height > topframe->fr_height) | |
| 5168 height = topframe->fr_height; | |
| 5169 win->w_height = height; | |
| 5170 row = height; | |
| 5171 #endif | |
| 5172 | |
| 5173 /* | |
| 5174 * If there is extra space created between the last window and the command | |
| 5175 * line, clear it. | |
| 5176 */ | |
| 5177 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5178 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5179 cmdline_row = row; | |
| 5180 msg_row = row; | |
| 5181 msg_col = 0; | |
| 5182 | |
| 5183 redraw_all_later(NOT_VALID); | |
| 5184 } | |
| 5185 | |
| 5186 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5187 | |
| 5188 /* | |
| 5189 * Set the height of a frame to "height" and take care that all frames and | |
| 5190 * windows inside it are resized. Also resize frames on the left and right if | |
| 5191 * the are in the same FR_ROW frame. | |
| 5192 * | |
| 5193 * Strategy: | |
| 5194 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5195 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5196 * go to containing frames to resize them and make room. | |
| 5197 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5198 * Check for the minimal height of the FR_ROW frame. | |
| 5199 * At the top level we can also use change the command line height. | |
| 5200 */ | |
| 5201 static void | |
| 5202 frame_setheight(curfrp, height) | |
| 5203 frame_T *curfrp; | |
| 5204 int height; | |
| 5205 { | |
| 5206 int room; /* total number of lines available */ | |
| 5207 int take; /* number of lines taken from other windows */ | |
| 5208 int room_cmdline; /* lines available from cmdline */ | |
| 5209 int run; | |
| 5210 frame_T *frp; | |
| 5211 int h; | |
| 5212 int room_reserved; | |
| 5213 | |
| 5214 /* If the height already is the desired value, nothing to do. */ | |
| 5215 if (curfrp->fr_height == height) | |
| 5216 return; | |
| 5217 | |
| 5218 if (curfrp->fr_parent == NULL) | |
| 5219 { | |
| 5220 /* topframe: can only change the command line */ | |
| 667 | 5221 if (height > ROWS_AVAIL) |
| 5222 height = ROWS_AVAIL; | |
| 7 | 5223 if (height > 0) |
| 5224 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5225 } | |
| 5226 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5227 { | |
| 5228 /* Row of frames: Also need to resize frames left and right of this | |
| 5229 * one. First check for the minimal height of these. */ | |
| 5230 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5231 if (height < h) | |
| 5232 height = h; | |
| 5233 frame_setheight(curfrp->fr_parent, height); | |
| 5234 } | |
| 5235 else | |
| 5236 { | |
| 5237 /* | |
| 5238 * Column of frames: try to change only frames in this column. | |
| 5239 */ | |
| 5240 #ifdef FEAT_VERTSPLIT | |
| 5241 /* | |
| 5242 * Do this twice: | |
| 5243 * 1: compute room available, if it's not enough try resizing the | |
| 5244 * containing frame. | |
| 5245 * 2: compute the room available and adjust the height to it. | |
| 5246 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5247 */ | |
| 5248 for (run = 1; run <= 2; ++run) | |
| 5249 #else | |
| 5250 for (;;) | |
| 5251 #endif | |
| 5252 { | |
| 5253 room = 0; | |
| 5254 room_reserved = 0; | |
| 5255 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5256 frp = frp->fr_next) | |
| 5257 { | |
| 5258 if (frp != curfrp | |
| 5259 && frp->fr_win != NULL | |
| 5260 && frp->fr_win->w_p_wfh) | |
| 5261 room_reserved += frp->fr_height; | |
| 5262 room += frp->fr_height; | |
| 5263 if (frp != curfrp) | |
| 5264 room -= frame_minheight(frp, NULL); | |
| 5265 } | |
| 5266 #ifdef FEAT_VERTSPLIT | |
| 5267 if (curfrp->fr_width != Columns) | |
| 5268 room_cmdline = 0; | |
| 5269 else | |
| 5270 #endif | |
| 5271 { | |
| 5272 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5273 + lastwin->w_height + lastwin->w_status_height); | |
| 5274 if (room_cmdline < 0) | |
| 5275 room_cmdline = 0; | |
| 5276 } | |
| 5277 | |
| 5278 if (height <= room + room_cmdline) | |
| 5279 break; | |
| 5280 #ifdef FEAT_VERTSPLIT | |
| 5281 if (run == 2 || curfrp->fr_width == Columns) | |
| 5282 #endif | |
| 5283 { | |
| 5284 if (height > room + room_cmdline) | |
| 5285 height = room + room_cmdline; | |
| 5286 break; | |
| 5287 } | |
| 5288 #ifdef FEAT_VERTSPLIT | |
| 5289 frame_setheight(curfrp->fr_parent, height | |
| 5290 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5291 #endif | |
| 5292 /*NOTREACHED*/ | |
| 5293 } | |
| 5294 | |
| 5295 /* | |
| 5296 * Compute the number of lines we will take from others frames (can be | |
| 5297 * negative!). | |
| 5298 */ | |
| 5299 take = height - curfrp->fr_height; | |
| 5300 | |
| 5301 /* If there is not enough room, also reduce the height of a window | |
| 5302 * with 'winfixheight' set. */ | |
| 5303 if (height > room + room_cmdline - room_reserved) | |
| 5304 room_reserved = room + room_cmdline - height; | |
| 5305 /* If there is only a 'winfixheight' window and making the | |
| 5306 * window smaller, need to make the other window taller. */ | |
| 5307 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5308 room_reserved = 0; | |
| 5309 | |
| 5310 if (take > 0 && room_cmdline > 0) | |
| 5311 { | |
| 5312 /* use lines from cmdline first */ | |
| 5313 if (take < room_cmdline) | |
| 5314 room_cmdline = take; | |
| 5315 take -= room_cmdline; | |
| 5316 topframe->fr_height += room_cmdline; | |
| 5317 } | |
| 5318 | |
| 5319 /* | |
| 5320 * set the current frame to the new height | |
| 5321 */ | |
| 5322 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5323 | |
| 5324 /* | |
| 5325 * First take lines from the frames after the current frame. If | |
| 5326 * that is not enough, takes lines from frames above the current | |
| 5327 * frame. | |
| 5328 */ | |
| 5329 for (run = 0; run < 2; ++run) | |
| 5330 { | |
| 5331 if (run == 0) | |
| 5332 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5333 else | |
| 5334 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5335 while (frp != NULL && take != 0) | |
| 5336 { | |
| 5337 h = frame_minheight(frp, NULL); | |
| 5338 if (room_reserved > 0 | |
| 5339 && frp->fr_win != NULL | |
| 5340 && frp->fr_win->w_p_wfh) | |
| 5341 { | |
| 5342 if (room_reserved >= frp->fr_height) | |
| 5343 room_reserved -= frp->fr_height; | |
| 5344 else | |
| 5345 { | |
| 5346 if (frp->fr_height - room_reserved > take) | |
| 5347 room_reserved = frp->fr_height - take; | |
| 5348 take -= frp->fr_height - room_reserved; | |
| 5349 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5350 room_reserved = 0; | |
| 5351 } | |
| 5352 } | |
| 5353 else | |
| 5354 { | |
| 5355 if (frp->fr_height - take < h) | |
| 5356 { | |
| 5357 take -= frp->fr_height - h; | |
| 5358 frame_new_height(frp, h, FALSE, FALSE); | |
| 5359 } | |
| 5360 else | |
| 5361 { | |
| 5362 frame_new_height(frp, frp->fr_height - take, | |
| 5363 FALSE, FALSE); | |
| 5364 take = 0; | |
| 5365 } | |
| 5366 } | |
| 5367 if (run == 0) | |
| 5368 frp = frp->fr_next; | |
| 5369 else | |
| 5370 frp = frp->fr_prev; | |
| 5371 } | |
| 5372 } | |
| 5373 } | |
| 5374 } | |
| 5375 | |
| 5376 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5377 /* | |
| 5378 * Set current window width and take care of repositioning other windows to | |
| 5379 * fit around it. | |
| 5380 */ | |
| 5381 void | |
| 5382 win_setwidth(width) | |
| 5383 int width; | |
| 5384 { | |
| 5385 win_setwidth_win(width, curwin); | |
| 5386 } | |
| 5387 | |
| 5388 void | |
| 5389 win_setwidth_win(width, wp) | |
| 5390 int width; | |
| 5391 win_T *wp; | |
| 5392 { | |
| 5393 /* Always keep current window at least one column wide, even when | |
| 5394 * 'winminwidth' is zero. */ | |
| 5395 if (wp == curwin) | |
| 5396 { | |
| 5397 if (width < p_wmw) | |
| 5398 width = p_wmw; | |
| 5399 if (width == 0) | |
| 5400 width = 1; | |
| 5401 } | |
| 5402 | |
| 5403 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5404 | |
| 5405 /* recompute the window positions */ | |
| 5406 (void)win_comp_pos(); | |
| 5407 | |
| 5408 redraw_all_later(NOT_VALID); | |
| 5409 } | |
| 5410 | |
| 5411 /* | |
| 5412 * Set the width of a frame to "width" and take care that all frames and | |
| 5413 * windows inside it are resized. Also resize frames above and below if the | |
| 5414 * are in the same FR_ROW frame. | |
| 5415 * | |
| 5416 * Strategy is similar to frame_setheight(). | |
| 5417 */ | |
| 5418 static void | |
| 5419 frame_setwidth(curfrp, width) | |
| 5420 frame_T *curfrp; | |
| 5421 int width; | |
| 5422 { | |
| 5423 int room; /* total number of lines available */ | |
| 5424 int take; /* number of lines taken from other windows */ | |
| 5425 int run; | |
| 5426 frame_T *frp; | |
| 5427 int w; | |
| 779 | 5428 int room_reserved; |
| 7 | 5429 |
| 5430 /* If the width already is the desired value, nothing to do. */ | |
| 5431 if (curfrp->fr_width == width) | |
| 5432 return; | |
| 5433 | |
| 5434 if (curfrp->fr_parent == NULL) | |
| 5435 /* topframe: can't change width */ | |
| 5436 return; | |
| 5437 | |
| 5438 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5439 { | |
| 5440 /* Column of frames: Also need to resize frames above and below of | |
| 5441 * this one. First check for the minimal width of these. */ | |
| 5442 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5443 if (width < w) | |
| 5444 width = w; | |
| 5445 frame_setwidth(curfrp->fr_parent, width); | |
| 5446 } | |
| 5447 else | |
| 5448 { | |
| 5449 /* | |
| 5450 * Row of frames: try to change only frames in this row. | |
| 5451 * | |
| 5452 * Do this twice: | |
| 5453 * 1: compute room available, if it's not enough try resizing the | |
| 5454 * containing frame. | |
| 5455 * 2: compute the room available and adjust the width to it. | |
| 5456 */ | |
| 5457 for (run = 1; run <= 2; ++run) | |
| 5458 { | |
| 5459 room = 0; | |
| 779 | 5460 room_reserved = 0; |
| 7 | 5461 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5462 frp = frp->fr_next) | |
| 5463 { | |
| 779 | 5464 if (frp != curfrp |
| 5465 && frp->fr_win != NULL | |
| 5466 && frp->fr_win->w_p_wfw) | |
| 5467 room_reserved += frp->fr_width; | |
| 7 | 5468 room += frp->fr_width; |
| 5469 if (frp != curfrp) | |
| 5470 room -= frame_minwidth(frp, NULL); | |
| 5471 } | |
| 5472 | |
| 5473 if (width <= room) | |
| 5474 break; | |
| 667 | 5475 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5476 { |
| 5477 if (width > room) | |
| 5478 width = room; | |
| 5479 break; | |
| 5480 } | |
| 5481 frame_setwidth(curfrp->fr_parent, width | |
| 5482 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5483 } | |
| 5484 | |
| 5485 /* | |
| 5486 * Compute the number of lines we will take from others frames (can be | |
| 5487 * negative!). | |
| 5488 */ | |
| 5489 take = width - curfrp->fr_width; | |
| 5490 | |
| 779 | 5491 /* If there is not enough room, also reduce the width of a window |
| 5492 * with 'winfixwidth' set. */ | |
| 5493 if (width > room - room_reserved) | |
| 5494 room_reserved = room - width; | |
| 5495 /* If there is only a 'winfixwidth' window and making the | |
| 5496 * window smaller, need to make the other window narrower. */ | |
| 5497 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5498 room_reserved = 0; | |
| 5499 | |
| 7 | 5500 /* |
| 5501 * set the current frame to the new width | |
| 5502 */ | |
| 779 | 5503 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5504 |
| 5505 /* | |
| 5506 * First take lines from the frames right of the current frame. If | |
| 5507 * that is not enough, takes lines from frames left of the current | |
| 5508 * frame. | |
| 5509 */ | |
| 5510 for (run = 0; run < 2; ++run) | |
| 5511 { | |
| 5512 if (run == 0) | |
| 5513 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5514 else | |
| 5515 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5516 while (frp != NULL && take != 0) | |
| 5517 { | |
| 5518 w = frame_minwidth(frp, NULL); | |
| 779 | 5519 if (room_reserved > 0 |
| 5520 && frp->fr_win != NULL | |
| 5521 && frp->fr_win->w_p_wfw) | |
| 7 | 5522 { |
| 779 | 5523 if (room_reserved >= frp->fr_width) |
| 5524 room_reserved -= frp->fr_width; | |
| 5525 else | |
| 5526 { | |
| 5527 if (frp->fr_width - room_reserved > take) | |
| 5528 room_reserved = frp->fr_width - take; | |
| 5529 take -= frp->fr_width - room_reserved; | |
| 5530 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5531 room_reserved = 0; | |
| 5532 } | |
| 7 | 5533 } |
| 5534 else | |
| 5535 { | |
| 779 | 5536 if (frp->fr_width - take < w) |
| 5537 { | |
| 5538 take -= frp->fr_width - w; | |
| 5539 frame_new_width(frp, w, FALSE, FALSE); | |
| 5540 } | |
| 5541 else | |
| 5542 { | |
| 5543 frame_new_width(frp, frp->fr_width - take, | |
| 5544 FALSE, FALSE); | |
| 5545 take = 0; | |
| 5546 } | |
| 7 | 5547 } |
| 5548 if (run == 0) | |
| 5549 frp = frp->fr_next; | |
| 5550 else | |
| 5551 frp = frp->fr_prev; | |
| 5552 } | |
| 5553 } | |
| 5554 } | |
| 5555 } | |
| 5556 #endif /* FEAT_VERTSPLIT */ | |
| 5557 | |
| 5558 /* | |
| 5559 * Check 'winminheight' for a valid value. | |
| 5560 */ | |
| 5561 void | |
| 5562 win_setminheight() | |
| 5563 { | |
| 5564 int room; | |
| 5565 int first = TRUE; | |
| 5566 win_T *wp; | |
| 5567 | |
| 5568 /* loop until there is a 'winminheight' that is possible */ | |
| 5569 while (p_wmh > 0) | |
| 5570 { | |
| 5571 /* TODO: handle vertical splits */ | |
| 5572 room = -p_wh; | |
| 5573 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5574 room += wp->w_height - p_wmh; | |
| 5575 if (room >= 0) | |
| 5576 break; | |
| 5577 --p_wmh; | |
| 5578 if (first) | |
| 5579 { | |
| 5580 EMSG(_(e_noroom)); | |
| 5581 first = FALSE; | |
| 5582 } | |
| 5583 } | |
| 5584 } | |
| 5585 | |
|
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5586 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 7 | 5587 |
| 5588 /* | |
| 5589 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5590 */ | |
| 5591 void | |
| 5592 win_drag_status_line(dragwin, offset) | |
| 5593 win_T *dragwin; | |
| 5594 int offset; | |
| 5595 { | |
| 5596 frame_T *curfr; | |
| 5597 frame_T *fr; | |
| 5598 int room; | |
| 5599 int row; | |
| 5600 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5601 int n; | |
| 5602 | |
| 5603 fr = dragwin->w_frame; | |
| 5604 curfr = fr; | |
| 5605 if (fr != topframe) /* more than one window */ | |
| 5606 { | |
| 5607 fr = fr->fr_parent; | |
| 5608 /* When the parent frame is not a column of frames, its parent should | |
| 5609 * be. */ | |
| 5610 if (fr->fr_layout != FR_COL) | |
| 5611 { | |
| 5612 curfr = fr; | |
| 5613 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5614 fr = fr->fr_parent; | |
| 5615 } | |
| 5616 } | |
| 5617 | |
| 5618 /* If this is the last frame in a column, may want to resize the parent | |
| 5619 * frame instead (go two up to skip a row of frames). */ | |
| 5620 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5621 { | |
| 5622 if (fr != topframe) | |
| 5623 fr = fr->fr_parent; | |
| 5624 curfr = fr; | |
| 5625 if (fr != topframe) | |
| 5626 fr = fr->fr_parent; | |
| 5627 } | |
| 5628 | |
| 5629 if (offset < 0) /* drag up */ | |
| 5630 { | |
| 5631 up = TRUE; | |
| 5632 offset = -offset; | |
| 5633 /* sum up the room of the current frame and above it */ | |
| 5634 if (fr == curfr) | |
| 5635 { | |
| 5636 /* only one window */ | |
| 5637 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5638 } | |
| 5639 else | |
| 5640 { | |
| 5641 room = 0; | |
| 5642 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5643 { | |
| 5644 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5645 if (fr == curfr) | |
| 5646 break; | |
| 5647 } | |
| 5648 } | |
| 5649 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5650 } | |
| 5651 else /* drag down */ | |
| 5652 { | |
| 5653 up = FALSE; | |
| 5654 /* | |
| 5655 * Only dragging the last status line can reduce p_ch. | |
| 5656 */ | |
| 5657 room = Rows - cmdline_row; | |
| 5658 if (curfr->fr_next == NULL) | |
| 5659 room -= 1; | |
| 5660 else | |
| 5661 room -= p_ch; | |
| 5662 if (room < 0) | |
| 5663 room = 0; | |
| 5664 /* sum up the room of frames below of the current one */ | |
| 5665 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5666 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5667 fr = curfr; /* put fr at window that grows */ | |
| 5668 } | |
| 5669 | |
| 5670 if (room < offset) /* Not enough room */ | |
| 5671 offset = room; /* Move as far as we can */ | |
| 5672 if (offset <= 0) | |
| 5673 return; | |
| 5674 | |
| 5675 /* | |
| 5676 * Grow frame fr by "offset" lines. | |
| 5677 * Doesn't happen when dragging the last status line up. | |
| 5678 */ | |
| 5679 if (fr != NULL) | |
| 5680 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5681 | |
| 5682 if (up) | |
| 5683 fr = curfr; /* current frame gets smaller */ | |
| 5684 else | |
| 5685 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5686 | |
| 5687 /* | |
| 5688 * Now make the other frames smaller. | |
| 5689 */ | |
| 5690 while (fr != NULL && offset > 0) | |
| 5691 { | |
| 5692 n = frame_minheight(fr, NULL); | |
| 5693 if (fr->fr_height - offset <= n) | |
| 5694 { | |
| 5695 offset -= fr->fr_height - n; | |
| 5696 frame_new_height(fr, n, !up, FALSE); | |
| 5697 } | |
| 5698 else | |
| 5699 { | |
| 5700 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5701 break; | |
| 5702 } | |
| 5703 if (up) | |
| 5704 fr = fr->fr_prev; | |
| 5705 else | |
| 5706 fr = fr->fr_next; | |
| 5707 } | |
| 5708 row = win_comp_pos(); | |
| 5709 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5710 cmdline_row = row; | |
| 5711 p_ch = Rows - cmdline_row; | |
| 5712 if (p_ch < 1) | |
| 5713 p_ch = 1; | |
| 824 | 5714 curtab->tp_ch_used = p_ch; |
| 737 | 5715 redraw_all_later(SOME_VALID); |
| 7 | 5716 showmode(); |
| 5717 } | |
| 5718 | |
|
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5719 # if defined(FEAT_VERTSPLIT) || defined(PROTO) |
| 7 | 5720 /* |
| 5721 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5722 */ | |
| 5723 void | |
| 5724 win_drag_vsep_line(dragwin, offset) | |
| 5725 win_T *dragwin; | |
| 5726 int offset; | |
| 5727 { | |
| 5728 frame_T *curfr; | |
| 5729 frame_T *fr; | |
| 5730 int room; | |
| 5731 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5732 int n; | |
| 5733 | |
| 5734 fr = dragwin->w_frame; | |
| 840 | 5735 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5736 return; |
| 5737 curfr = fr; | |
| 5738 fr = fr->fr_parent; | |
| 5739 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5740 if (fr->fr_layout != FR_ROW) | |
| 5741 { | |
| 5742 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5743 return; | |
| 5744 curfr = fr; | |
| 5745 fr = fr->fr_parent; | |
| 5746 } | |
| 5747 | |
| 5748 /* If this is the last frame in a row, may want to resize a parent | |
| 5749 * frame instead. */ | |
| 5750 while (curfr->fr_next == NULL) | |
| 5751 { | |
| 5752 if (fr == topframe) | |
| 5753 break; | |
| 5754 curfr = fr; | |
| 5755 fr = fr->fr_parent; | |
| 5756 if (fr != topframe) | |
| 5757 { | |
| 5758 curfr = fr; | |
| 5759 fr = fr->fr_parent; | |
| 5760 } | |
| 5761 } | |
| 5762 | |
| 5763 if (offset < 0) /* drag left */ | |
| 5764 { | |
| 5765 left = TRUE; | |
| 5766 offset = -offset; | |
| 5767 /* sum up the room of the current frame and left of it */ | |
| 5768 room = 0; | |
| 5769 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5770 { | |
| 5771 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5772 if (fr == curfr) | |
| 5773 break; | |
| 5774 } | |
| 5775 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5776 } | |
| 5777 else /* drag right */ | |
| 5778 { | |
| 5779 left = FALSE; | |
| 5780 /* sum up the room of frames right of the current one */ | |
| 5781 room = 0; | |
| 5782 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5783 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5784 fr = curfr; /* put fr at window that grows */ | |
| 5785 } | |
| 5786 | |
| 5787 if (room < offset) /* Not enough room */ | |
| 5788 offset = room; /* Move as far as we can */ | |
| 5789 if (offset <= 0) /* No room at all, quit. */ | |
| 5790 return; | |
|
7256
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5791 if (fr == NULL) |
|
79270eaac6de
commit https://github.com/vim/vim/commit/294a7e55b01149154807a23323038784549b8946
Christian Brabandt <cb@256bit.org>
parents:
7229
diff
changeset
|
5792 return; /* Safety check, should not happen. */ |
| 7 | 5793 |
| 5794 /* grow frame fr by offset lines */ | |
| 779 | 5795 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5796 |
| 5797 /* shrink other frames: current and at the left or at the right */ | |
| 5798 if (left) | |
| 5799 fr = curfr; /* current frame gets smaller */ | |
| 5800 else | |
| 5801 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5802 | |
| 5803 while (fr != NULL && offset > 0) | |
| 5804 { | |
| 5805 n = frame_minwidth(fr, NULL); | |
| 5806 if (fr->fr_width - offset <= n) | |
| 5807 { | |
| 5808 offset -= fr->fr_width - n; | |
| 779 | 5809 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5810 } |
| 5811 else | |
| 5812 { | |
| 779 | 5813 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5814 break; |
| 5815 } | |
| 5816 if (left) | |
| 5817 fr = fr->fr_prev; | |
| 5818 else | |
| 5819 fr = fr->fr_next; | |
| 5820 } | |
| 5821 (void)win_comp_pos(); | |
| 5822 redraw_all_later(NOT_VALID); | |
| 5823 } | |
|
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5824 # endif /* FEAT_VERTSPLIT */ |
| 7 | 5825 #endif /* FEAT_MOUSE */ |
| 5826 | |
| 5827 #endif /* FEAT_WINDOWS */ | |
| 5828 | |
| 2665 | 5829 #define FRACTION_MULT 16384L |
| 5830 | |
| 5831 /* | |
| 5832 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5833 */ | |
|
7311
743c258ca3ab
commit https://github.com/vim/vim/commit/9dc2ce398bb3456cc8f590ef0260459798b34d2a
Christian Brabandt <cb@256bit.org>
parents:
7256
diff
changeset
|
5834 void |
| 2665 | 5835 set_fraction(wp) |
| 5836 win_T *wp; | |
| 5837 { | |
| 5838 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5839 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5840 } |
| 5841 | |
| 7 | 5842 /* |
| 5843 * Set the height of a window. | |
| 5844 * This takes care of the things inside the window, not what happens to the | |
| 5845 * window position, the frame or to other windows. | |
| 5846 */ | |
| 3697 | 5847 void |
| 7 | 5848 win_new_height(wp, height) |
| 5849 win_T *wp; | |
| 5850 int height; | |
| 5851 { | |
| 5852 linenr_T lnum; | |
| 5853 int sline, line_size; | |
| 5875 | 5854 int prev_height = wp->w_height; |
| 7 | 5855 |
| 5856 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5857 * Will equalize heights soon to fix it. */ | |
| 5858 if (height < 0) | |
| 5859 height = 0; | |
| 826 | 5860 if (wp->w_height == height) |
| 5861 return; /* nothing to do */ | |
| 7 | 5862 |
| 5875 | 5863 if (wp->w_height > 0) |
| 5864 { | |
| 5865 if (wp == curwin) | |
| 5969 | 5866 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5867 * call win_new_height() recursively. */ | |
| 5868 validate_cursor(); | |
| 5869 if (wp->w_height != prev_height) | |
| 5870 return; /* Recursive call already changed the size, bail out here | |
| 5871 to avoid the following to mess things up. */ | |
| 5875 | 5872 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5873 set_fraction(wp); | |
| 5874 } | |
| 7 | 5875 |
| 5876 wp->w_height = height; | |
| 5877 wp->w_skipcol = 0; | |
| 5878 | |
| 5879 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5880 * 'scrollbind' is set and this isn't the current window. */ | |
| 5881 if (height > 0 | |
| 5882 #ifdef FEAT_SCROLLBIND | |
| 5883 && (!wp->w_p_scb || wp == curwin) | |
| 5884 #endif | |
| 5885 ) | |
| 5886 { | |
| 47 | 5887 /* |
| 5888 * Find a value for w_topline that shows the cursor at the same | |
| 5889 * relative position in the window as before (more or less). | |
| 5890 */ | |
| 7 | 5891 lnum = wp->w_cursor.lnum; |
| 5892 if (lnum < 1) /* can happen when starting up */ | |
| 5893 lnum = 1; | |
| 5875 | 5894 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5895 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5896 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5897 sline = wp->w_wrow - line_size; | |
| 1023 | 5898 |
| 5899 if (sline >= 0) | |
| 5900 { | |
| 5901 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5902 int rows = plines_win(wp, lnum, FALSE); | |
| 5903 | |
| 5904 if (sline > wp->w_height - rows) | |
| 5905 { | |
| 5906 sline = wp->w_height - rows; | |
| 5907 wp->w_wrow -= rows - line_size; | |
| 5908 } | |
| 5909 } | |
| 5910 | |
| 7 | 5911 if (sline < 0) |
| 5912 { | |
| 5913 /* | |
| 5914 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5915 * Make cursor line the first line in the window. If not enough |
| 5916 * room use w_skipcol; | |
| 7 | 5917 */ |
| 5918 wp->w_wrow = line_size; | |
| 1023 | 5919 if (wp->w_wrow >= wp->w_height |
| 5920 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5921 { | |
| 5922 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5923 --wp->w_wrow; | |
| 5924 while (wp->w_wrow >= wp->w_height) | |
| 5925 { | |
| 5926 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5927 + win_col_off2(wp); | |
| 5928 --wp->w_wrow; | |
| 5929 } | |
| 5930 } | |
| 6052 | 5931 set_topline(wp, lnum); |
| 7 | 5932 } |
| 5936 | 5933 else if (sline > 0) |
| 7 | 5934 { |
| 1023 | 5935 while (sline > 0 && lnum > 1) |
| 7 | 5936 { |
| 5937 #ifdef FEAT_FOLDING | |
| 5938 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5939 if (lnum == 1) | |
| 5940 { | |
| 5941 /* first line in buffer is folded */ | |
| 5942 line_size = 1; | |
| 5943 --sline; | |
| 5944 break; | |
| 5945 } | |
| 5946 #endif | |
| 5947 --lnum; | |
| 5948 #ifdef FEAT_DIFF | |
| 5949 if (lnum == wp->w_topline) | |
| 5950 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5951 + wp->w_topfill; | |
| 5952 else | |
| 5953 #endif | |
| 5954 line_size = plines_win(wp, lnum, TRUE); | |
| 5955 sline -= line_size; | |
| 5956 } | |
| 47 | 5957 |
| 7 | 5958 if (sline < 0) |
| 5959 { | |
| 5960 /* | |
| 5961 * Line we want at top would go off top of screen. Use next | |
| 5962 * line instead. | |
| 5963 */ | |
| 5964 #ifdef FEAT_FOLDING | |
| 5965 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5966 #endif | |
| 5967 lnum++; | |
| 5968 wp->w_wrow -= line_size + sline; | |
| 5969 } | |
| 5936 | 5970 else if (sline > 0) |
| 7 | 5971 { |
| 5972 /* First line of file reached, use that as topline. */ | |
| 5973 lnum = 1; | |
| 5974 wp->w_wrow -= sline; | |
| 5975 } | |
| 5936 | 5976 |
| 6052 | 5977 set_topline(wp, lnum); |
| 7 | 5978 } |
| 5979 } | |
| 5980 | |
| 5981 if (wp == curwin) | |
| 5982 { | |
| 5983 if (p_so) | |
| 5984 update_topline(); | |
| 5985 curs_columns(FALSE); /* validate w_wrow */ | |
| 5986 } | |
| 5875 | 5987 if (prev_height > 0) |
| 5988 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5989 |
| 5990 win_comp_scroll(wp); | |
| 737 | 5991 redraw_win_later(wp, SOME_VALID); |
| 7 | 5992 #ifdef FEAT_WINDOWS |
| 5993 wp->w_redr_status = TRUE; | |
| 5994 #endif | |
| 5995 invalidate_botline_win(wp); | |
| 5996 } | |
| 5997 | |
| 5998 #ifdef FEAT_VERTSPLIT | |
| 5999 /* | |
| 6000 * Set the width of a window. | |
| 6001 */ | |
| 3697 | 6002 void |
| 7 | 6003 win_new_width(wp, width) |
| 6004 win_T *wp; | |
| 6005 int width; | |
| 6006 { | |
| 6007 wp->w_width = width; | |
| 6008 wp->w_lines_valid = 0; | |
| 6009 changed_line_abv_curs_win(wp); | |
| 6010 invalidate_botline_win(wp); | |
| 6011 if (wp == curwin) | |
| 6012 { | |
| 6013 update_topline(); | |
| 6014 curs_columns(TRUE); /* validate w_wrow */ | |
| 6015 } | |
| 6016 redraw_win_later(wp, NOT_VALID); | |
| 6017 wp->w_redr_status = TRUE; | |
| 6018 } | |
| 6019 #endif | |
| 6020 | |
| 6021 void | |
| 6022 win_comp_scroll(wp) | |
| 6023 win_T *wp; | |
| 6024 { | |
| 6025 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 6026 if (wp->w_p_scr == 0) | |
| 6027 wp->w_p_scr = 1; | |
| 6028 } | |
| 6029 | |
| 6030 /* | |
| 6031 * command_height: called whenever p_ch has been changed | |
| 6032 */ | |
| 6033 void | |
| 824 | 6034 command_height() |
| 7 | 6035 { |
| 6036 #ifdef FEAT_WINDOWS | |
| 6037 int h; | |
| 6038 frame_T *frp; | |
| 824 | 6039 int old_p_ch = curtab->tp_ch_used; |
| 6040 | |
| 6041 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 6042 * GUI starts up, we can't be sure in what order things happen. And when | |
| 6043 * p_ch was changed in another tab page. */ | |
| 6044 curtab->tp_ch_used = p_ch; | |
| 170 | 6045 |
| 7 | 6046 /* Find bottom frame with width of screen. */ |
| 6047 frp = lastwin->w_frame; | |
| 6048 # ifdef FEAT_VERTSPLIT | |
| 6049 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 6050 frp = frp->fr_parent; | |
| 6051 # endif | |
| 6052 | |
| 6053 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 6054 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 6055 && frp->fr_win->w_p_wfh) | |
| 6056 frp = frp->fr_prev; | |
| 6057 | |
| 6058 if (starting != NO_SCREEN) | |
| 6059 { | |
| 6060 cmdline_row = Rows - p_ch; | |
| 6061 | |
| 6062 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 6063 { | |
| 6064 while (p_ch > old_p_ch) | |
| 6065 { | |
| 6066 if (frp == NULL) | |
| 6067 { | |
| 6068 EMSG(_(e_noroom)); | |
| 6069 p_ch = old_p_ch; | |
| 1404 | 6070 curtab->tp_ch_used = p_ch; |
| 7 | 6071 cmdline_row = Rows - p_ch; |
| 6072 break; | |
| 6073 } | |
| 6074 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 6075 if (h > p_ch - old_p_ch) | |
| 6076 h = p_ch - old_p_ch; | |
| 6077 old_p_ch += h; | |
| 6078 frame_add_height(frp, -h); | |
| 6079 frp = frp->fr_prev; | |
| 6080 } | |
| 6081 | |
| 6082 /* Recompute window positions. */ | |
| 6083 (void)win_comp_pos(); | |
| 6084 | |
| 6085 /* clear the lines added to cmdline */ | |
| 6086 if (full_screen) | |
| 6087 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 6088 (int)Columns, ' ', ' ', 0); | |
| 6089 msg_row = cmdline_row; | |
| 6090 redraw_cmdline = TRUE; | |
| 6091 return; | |
| 6092 } | |
| 6093 | |
| 6094 if (msg_row < cmdline_row) | |
| 6095 msg_row = cmdline_row; | |
| 6096 redraw_cmdline = TRUE; | |
| 6097 } | |
| 6098 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 6099 | |
| 6100 /* Recompute window positions. */ | |
| 6101 if (frp != lastwin->w_frame) | |
| 6102 (void)win_comp_pos(); | |
| 6103 #else | |
| 6104 cmdline_row = Rows - p_ch; | |
| 824 | 6105 win_setheight(cmdline_row); |
| 7 | 6106 #endif |
| 6107 } | |
| 6108 | |
| 6109 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6110 /* | |
| 6111 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 6112 * Also resize the frames it is contained in. | |
| 6113 */ | |
| 6114 static void | |
| 6115 frame_add_height(frp, n) | |
| 6116 frame_T *frp; | |
| 6117 int n; | |
| 6118 { | |
| 6119 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 6120 for (;;) | |
| 6121 { | |
| 6122 frp = frp->fr_parent; | |
| 6123 if (frp == NULL) | |
| 6124 break; | |
| 6125 frp->fr_height += n; | |
| 6126 } | |
| 6127 } | |
| 6128 | |
| 6129 /* | |
| 6130 * Add or remove a status line for the bottom window(s), according to the | |
| 6131 * value of 'laststatus'. | |
| 6132 */ | |
| 6133 void | |
| 6134 last_status(morewin) | |
| 6135 int morewin; /* pretend there are two or more windows */ | |
| 6136 { | |
| 6137 /* Don't make a difference between horizontal or vertical split. */ | |
| 6138 last_status_rec(topframe, (p_ls == 2 | |
| 6139 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6140 } | |
| 6141 | |
| 6142 static void | |
| 6143 last_status_rec(fr, statusline) | |
| 6144 frame_T *fr; | |
| 6145 int statusline; | |
| 6146 { | |
| 6147 frame_T *fp; | |
| 6148 win_T *wp; | |
| 6149 | |
| 6150 if (fr->fr_layout == FR_LEAF) | |
| 6151 { | |
| 6152 wp = fr->fr_win; | |
| 6153 if (wp->w_status_height != 0 && !statusline) | |
| 6154 { | |
| 6155 /* remove status line */ | |
| 6156 win_new_height(wp, wp->w_height + 1); | |
| 6157 wp->w_status_height = 0; | |
| 6158 comp_col(); | |
| 6159 } | |
| 6160 else if (wp->w_status_height == 0 && statusline) | |
| 6161 { | |
| 6162 /* Find a frame to take a line from. */ | |
| 6163 fp = fr; | |
| 6164 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6165 { | |
| 6166 if (fp == topframe) | |
| 6167 { | |
| 6168 EMSG(_(e_noroom)); | |
| 6169 return; | |
| 6170 } | |
| 6171 /* In a column of frames: go to frame above. If already at | |
| 6172 * the top or in a row of frames: go to parent. */ | |
| 6173 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6174 fp = fp->fr_prev; | |
| 6175 else | |
| 6176 fp = fp->fr_parent; | |
| 6177 } | |
| 6178 wp->w_status_height = 1; | |
| 6179 if (fp != fr) | |
| 6180 { | |
| 6181 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6182 frame_fix_height(wp); | |
| 6183 (void)win_comp_pos(); | |
| 6184 } | |
| 6185 else | |
| 6186 win_new_height(wp, wp->w_height - 1); | |
| 6187 comp_col(); | |
| 737 | 6188 redraw_all_later(SOME_VALID); |
| 7 | 6189 } |
| 6190 } | |
| 6191 #ifdef FEAT_VERTSPLIT | |
| 6192 else if (fr->fr_layout == FR_ROW) | |
| 6193 { | |
| 6194 /* vertically split windows, set status line for each one */ | |
| 6195 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6196 last_status_rec(fp, statusline); | |
| 6197 } | |
| 6198 #endif | |
| 6199 else | |
| 6200 { | |
| 6201 /* horizontally split window, set status line for last one */ | |
| 6202 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6203 ; | |
| 6204 last_status_rec(fp, statusline); | |
| 6205 } | |
| 6206 } | |
| 6207 | |
| 667 | 6208 /* |
| 668 | 6209 * Return the number of lines used by the tab page line. |
| 667 | 6210 */ |
| 6211 int | |
| 685 | 6212 tabline_height() |
| 667 | 6213 { |
| 685 | 6214 #ifdef FEAT_GUI_TABLINE |
| 6215 /* When the GUI has the tabline then this always returns zero. */ | |
| 6216 if (gui_use_tabline()) | |
| 6217 return 0; | |
| 6218 #endif | |
| 675 | 6219 switch (p_stal) |
| 668 | 6220 { |
| 6221 case 0: return 0; | |
| 6222 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6223 } | |
| 667 | 6224 return 1; |
| 6225 } | |
| 6226 | |
| 7 | 6227 #endif /* FEAT_WINDOWS */ |
| 6228 | |
| 6229 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6230 /* | |
| 344 | 6231 * Get the file name at the cursor. |
| 6232 * If Visual mode is active, use the selected text if it's in one line. | |
| 6233 * Returns the name in allocated memory, NULL for failure. | |
| 6234 */ | |
| 6235 char_u * | |
| 681 | 6236 grab_file_name(count, file_lnum) |
| 6237 long count; | |
| 6238 linenr_T *file_lnum; | |
| 344 | 6239 { |
| 6633 | 6240 int options = FNAME_MESS|FNAME_EXP|FNAME_REL|FNAME_UNESC; |
| 6241 | |
| 344 | 6242 if (VIsual_active) |
| 6243 { | |
| 6244 int len; | |
| 6245 char_u *ptr; | |
| 6246 | |
| 6247 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6248 return NULL; | |
| 6633 | 6249 return find_file_name_in_path(ptr, len, options, |
| 6250 count, curbuf->b_ffname); | |
| 6251 } | |
| 6252 return file_name_at_cursor(options | FNAME_HYP, count, file_lnum); | |
| 681 | 6253 |
| 344 | 6254 } |
| 6255 | |
| 6256 /* | |
| 7 | 6257 * Return the file name under or after the cursor. |
| 6258 * | |
| 6259 * The 'path' option is searched if the file name is not absolute. | |
| 6260 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6261 * NULL is returned if the file name or file is not found. | |
| 6262 * | |
| 6263 * options: | |
| 6264 * FNAME_MESS give error messages | |
| 6265 * FNAME_EXP expand to path | |
| 6266 * FNAME_HYP check for hypertext link | |
| 6267 * FNAME_INCL apply "includeexpr" | |
| 6268 */ | |
| 6269 char_u * | |
| 681 | 6270 file_name_at_cursor(options, count, file_lnum) |
| 6271 int options; | |
| 6272 long count; | |
| 6273 linenr_T *file_lnum; | |
| 7 | 6274 { |
| 6275 return file_name_in_line(ml_get_curline(), | |
| 681 | 6276 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6277 file_lnum); | |
| 7 | 6278 } |
| 6279 | |
| 6280 /* | |
| 6281 * Return the name of the file under or after ptr[col]. | |
| 6282 * Otherwise like file_name_at_cursor(). | |
| 6283 */ | |
| 6284 char_u * | |
| 681 | 6285 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6286 char_u *line; |
| 6287 int col; | |
| 6288 int options; | |
| 6289 long count; | |
| 6290 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6291 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6292 { |
| 6293 char_u *ptr; | |
| 6294 int len; | |
| 6295 | |
| 6296 /* | |
| 6297 * search forward for what could be the start of a file name | |
| 6298 */ | |
| 6299 ptr = line + col; | |
| 6300 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6301 mb_ptr_adv(ptr); |
| 7 | 6302 if (*ptr == NUL) /* nothing found */ |
| 6303 { | |
| 6304 if (options & FNAME_MESS) | |
| 6305 EMSG(_("E446: No file name under cursor")); | |
| 6306 return NULL; | |
| 6307 } | |
| 6308 | |
| 6309 /* | |
| 6310 * Search backward for first char of the file name. | |
| 6311 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6312 */ | |
| 6313 while (ptr > line) | |
| 6314 { | |
| 6315 #ifdef FEAT_MBYTE | |
| 6316 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6317 ptr -= len + 1; | |
| 6318 else | |
| 6319 #endif | |
| 6320 if (vim_isfilec(ptr[-1]) | |
| 6321 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6322 --ptr; | |
| 6323 else | |
| 6324 break; | |
| 6325 } | |
| 6326 | |
| 6327 /* | |
| 6328 * Search forward for the last char of the file name. | |
| 6329 * Also allow "://" when ':' is not in 'isfname'. | |
| 6330 */ | |
| 6331 len = 0; | |
| 6633 | 6332 while (vim_isfilec(ptr[len]) || (ptr[len] == '\\' && ptr[len + 1] == ' ') |
| 7 | 6333 || ((options & FNAME_HYP) && path_is_url(ptr + len))) |
| 6633 | 6334 { |
| 6335 if (ptr[len] == '\\') | |
| 6336 /* Skip over the "\" in "\ ". */ | |
| 6337 ++len; | |
| 7 | 6338 #ifdef FEAT_MBYTE |
| 6339 if (has_mbyte) | |
| 474 | 6340 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6341 else |
| 6342 #endif | |
| 6343 ++len; | |
| 6633 | 6344 } |
| 7 | 6345 |
| 6346 /* | |
| 6347 * If there is trailing punctuation, remove it. | |
| 6348 * But don't remove "..", could be a directory name. | |
| 6349 */ | |
| 6350 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6351 && ptr[len - 2] != '.') | |
| 6352 --len; | |
| 6353 | |
| 681 | 6354 if (file_lnum != NULL) |
| 6355 { | |
| 6356 char_u *p; | |
| 6357 | |
| 6358 /* Get the number after the file name and a separator character */ | |
| 6359 p = ptr + len; | |
| 6360 p = skipwhite(p); | |
| 6361 if (*p != NUL) | |
| 6362 { | |
| 6363 if (!isdigit(*p)) | |
| 6364 ++p; /* skip the separator */ | |
| 6365 p = skipwhite(p); | |
| 6366 if (isdigit(*p)) | |
| 6367 *file_lnum = (int)getdigits(&p); | |
| 6368 } | |
| 6369 } | |
| 6370 | |
| 7 | 6371 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6372 } | |
| 6373 | |
| 6374 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6375 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6376 | |
| 6377 static char_u * | |
| 6378 eval_includeexpr(ptr, len) | |
| 6379 char_u *ptr; | |
| 6380 int len; | |
| 6381 { | |
| 6382 char_u *res; | |
| 6383 | |
| 6384 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6385 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6386 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6387 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6388 return res; | |
| 6389 } | |
| 6390 #endif | |
| 6391 | |
| 6392 /* | |
| 6393 * Return the name of the file ptr[len] in 'path'. | |
| 6394 * Otherwise like file_name_at_cursor(). | |
| 6395 */ | |
| 6396 char_u * | |
| 6397 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6398 char_u *ptr; | |
| 6399 int len; | |
| 6400 int options; | |
| 6401 long count; | |
| 6402 char_u *rel_fname; /* file we are searching relative to */ | |
| 6403 { | |
| 6404 char_u *file_name; | |
| 6405 int c; | |
| 6406 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6407 char_u *tofree = NULL; | |
| 6408 | |
| 6409 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6410 { | |
| 6411 tofree = eval_includeexpr(ptr, len); | |
| 6412 if (tofree != NULL) | |
| 6413 { | |
| 6414 ptr = tofree; | |
| 6415 len = (int)STRLEN(ptr); | |
| 6416 } | |
| 6417 } | |
| 6418 # endif | |
| 6419 | |
| 6420 if (options & FNAME_EXP) | |
| 6421 { | |
| 6422 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6423 TRUE, rel_fname); | |
| 6424 | |
| 6425 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6426 /* | |
| 6427 * If the file could not be found in a normal way, try applying | |
| 6428 * 'includeexpr' (unless done already). | |
| 6429 */ | |
| 6430 if (file_name == NULL | |
| 6431 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6432 { | |
| 6433 tofree = eval_includeexpr(ptr, len); | |
| 6434 if (tofree != NULL) | |
| 6435 { | |
| 6436 ptr = tofree; | |
| 6437 len = (int)STRLEN(ptr); | |
| 6438 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6439 TRUE, rel_fname); | |
| 6440 } | |
| 6441 } | |
| 6442 # endif | |
| 6443 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6444 { | |
| 6445 c = ptr[len]; | |
| 6446 ptr[len] = NUL; | |
| 6447 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6448 ptr[len] = c; | |
| 6449 } | |
| 6450 | |
| 6451 /* Repeat finding the file "count" times. This matters when it | |
| 6452 * appears several times in the path. */ | |
| 6453 while (file_name != NULL && --count > 0) | |
| 6454 { | |
| 6455 vim_free(file_name); | |
| 6456 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6457 } | |
| 6458 } | |
| 6459 else | |
| 6460 file_name = vim_strnsave(ptr, len); | |
| 6461 | |
| 6462 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6463 vim_free(tofree); | |
| 6464 # endif | |
| 6465 | |
| 6466 return file_name; | |
| 6467 } | |
| 6468 #endif /* FEAT_SEARCHPATH */ | |
| 6469 | |
| 6470 /* | |
| 6471 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6472 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6473 * URL_BACKSLASH. | |
| 6474 */ | |
| 6475 static int | |
| 6476 path_is_url(p) | |
| 6477 char_u *p; | |
| 6478 { | |
| 6479 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6480 return URL_SLASH; | |
| 6481 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6482 return URL_BACKSLASH; | |
| 6483 return 0; | |
| 6484 } | |
| 6485 | |
| 6486 /* | |
| 6487 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6488 * Return URL_BACKSLASH for "name:\\". | |
| 6489 * Return zero otherwise. | |
| 6490 */ | |
| 6491 int | |
| 6492 path_with_url(fname) | |
| 6493 char_u *fname; | |
| 6494 { | |
| 6495 char_u *p; | |
| 6496 | |
| 6497 for (p = fname; isalpha(*p); ++p) | |
| 6498 ; | |
| 6499 return path_is_url(p); | |
| 6500 } | |
| 6501 | |
| 6502 /* | |
| 6503 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6504 */ | |
| 6505 int | |
| 6506 vim_isAbsName(name) | |
| 6507 char_u *name; | |
| 6508 { | |
| 6509 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6510 } | |
| 6511 | |
| 6512 /* | |
| 592 | 6513 * Get absolute file name into buffer "buf[len]". |
| 7 | 6514 * |
| 6515 * return FAIL for failure, OK otherwise | |
| 6516 */ | |
| 6517 int | |
| 6518 vim_FullName(fname, buf, len, force) | |
| 6519 char_u *fname, *buf; | |
| 6520 int len; | |
| 592 | 6521 int force; /* force expansion even when already absolute */ |
| 7 | 6522 { |
| 6523 int retval = OK; | |
| 6524 int url; | |
| 6525 | |
| 6526 *buf = NUL; | |
| 6527 if (fname == NULL) | |
| 6528 return FAIL; | |
| 6529 | |
| 6530 url = path_with_url(fname); | |
| 6531 if (!url) | |
| 6532 retval = mch_FullName(fname, buf, len, force); | |
| 6533 if (url || retval == FAIL) | |
| 6534 { | |
| 6535 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6536 vim_strncpy(buf, fname, len - 1); |
| 7 | 6537 } |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7311
diff
changeset
|
6538 #if defined(MACOS_CLASSIC) || defined(MSDOS) || defined(MSWIN) |
| 7 | 6539 slash_adjust(buf); |
| 6540 #endif | |
| 6541 return retval; | |
| 6542 } | |
| 6543 | |
| 6544 /* | |
| 6545 * Return the minimal number of rows that is needed on the screen to display | |
| 6546 * the current number of windows. | |
| 6547 */ | |
| 6548 int | |
| 6549 min_rows() | |
| 6550 { | |
| 6551 int total; | |
| 671 | 6552 #ifdef FEAT_WINDOWS |
| 6553 tabpage_T *tp; | |
| 6554 int n; | |
| 6555 #endif | |
| 7 | 6556 |
| 6557 if (firstwin == NULL) /* not initialized yet */ | |
| 6558 return MIN_LINES; | |
| 6559 | |
| 6560 #ifdef FEAT_WINDOWS | |
| 671 | 6561 total = 0; |
| 6562 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6563 { | |
| 6564 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6565 if (total < n) | |
| 6566 total = n; | |
| 6567 } | |
| 685 | 6568 total += tabline_height(); |
| 7 | 6569 #else |
| 671 | 6570 total = 1; /* at least one window should have a line! */ |
| 7 | 6571 #endif |
| 671 | 6572 total += 1; /* count the room for the command line */ |
| 7 | 6573 return total; |
| 6574 } | |
| 6575 | |
| 6576 /* | |
| 672 | 6577 * Return TRUE if there is only one window (in the current tab page), not |
| 6578 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6579 * Does not count "aucmd_win". |
| 7 | 6580 */ |
| 6581 int | |
| 6582 only_one_window() | |
| 6583 { | |
| 6584 #ifdef FEAT_WINDOWS | |
| 6585 int count = 0; | |
| 6586 win_T *wp; | |
| 6587 | |
| 667 | 6588 /* If there is another tab page there always is another window. */ |
| 6589 if (first_tabpage->tp_next != NULL) | |
| 6590 return FALSE; | |
| 6591 | |
| 7 | 6592 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6593 if (wp->w_buffer != NULL |
| 6594 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6595 # ifdef FEAT_QUICKFIX |
| 6596 || wp->w_p_pvw | |
| 6597 # endif | |
| 6598 ) || wp == curwin) | |
| 1906 | 6599 # ifdef FEAT_AUTOCMD |
| 6600 && wp != aucmd_win | |
| 6601 # endif | |
| 6602 ) | |
| 7 | 6603 ++count; |
| 6604 return (count <= 1); | |
| 6605 #else | |
| 6606 return TRUE; | |
| 6607 #endif | |
| 6608 } | |
| 6609 | |
| 6610 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6611 /* | |
| 6612 * Correct the cursor line number in other windows. Used after changing the | |
| 6613 * current buffer, and before applying autocommands. | |
| 6614 * When "do_curwin" is TRUE, also check current window. | |
| 6615 */ | |
| 6616 void | |
| 6617 check_lnums(do_curwin) | |
| 6618 int do_curwin; | |
| 6619 { | |
| 6620 win_T *wp; | |
| 6621 | |
| 6622 #ifdef FEAT_WINDOWS | |
| 671 | 6623 tabpage_T *tp; |
| 6624 | |
| 6625 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6626 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6627 #else | |
| 6628 wp = curwin; | |
| 6629 if (do_curwin) | |
| 6630 #endif | |
| 6631 { | |
| 6632 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6633 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6634 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6635 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6636 } | |
| 6637 } | |
| 6638 #endif | |
| 6639 | |
| 6640 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6641 | |
| 6642 /* | |
| 6643 * A snapshot of the window sizes, to restore them after closing the help | |
| 6644 * window. | |
| 6645 * Only these fields are used: | |
| 6646 * fr_layout | |
| 6647 * fr_width | |
| 6648 * fr_height | |
| 6649 * fr_next | |
| 6650 * fr_child | |
| 6651 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6652 */ | |
| 6653 | |
| 6654 /* | |
| 6655 * Create a snapshot of the current frame sizes. | |
| 6656 */ | |
| 1906 | 6657 void |
| 6658 make_snapshot(idx) | |
| 6659 int idx; | |
| 7 | 6660 { |
| 1906 | 6661 clear_snapshot(curtab, idx); |
| 6662 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6663 } |
| 6664 | |
| 6665 static void | |
| 6666 make_snapshot_rec(fr, frp) | |
| 6667 frame_T *fr; | |
| 6668 frame_T **frp; | |
| 6669 { | |
| 6670 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6671 if (*frp == NULL) | |
| 6672 return; | |
| 6673 (*frp)->fr_layout = fr->fr_layout; | |
| 6674 # ifdef FEAT_VERTSPLIT | |
| 6675 (*frp)->fr_width = fr->fr_width; | |
| 6676 # endif | |
| 6677 (*frp)->fr_height = fr->fr_height; | |
| 6678 if (fr->fr_next != NULL) | |
| 6679 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6680 if (fr->fr_child != NULL) | |
| 6681 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6682 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6683 (*frp)->fr_win = curwin; | |
| 6684 } | |
| 6685 | |
| 6686 /* | |
| 6687 * Remove any existing snapshot. | |
| 6688 */ | |
| 6689 static void | |
| 1906 | 6690 clear_snapshot(tp, idx) |
| 675 | 6691 tabpage_T *tp; |
| 1906 | 6692 int idx; |
| 7 | 6693 { |
| 1906 | 6694 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6695 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6696 } |
| 6697 | |
| 6698 static void | |
| 6699 clear_snapshot_rec(fr) | |
| 6700 frame_T *fr; | |
| 6701 { | |
| 6702 if (fr != NULL) | |
| 6703 { | |
| 6704 clear_snapshot_rec(fr->fr_next); | |
| 6705 clear_snapshot_rec(fr->fr_child); | |
| 6706 vim_free(fr); | |
| 6707 } | |
| 6708 } | |
| 6709 | |
| 6710 /* | |
| 6711 * Restore a previously created snapshot, if there is any. | |
| 6712 * This is only done if the screen size didn't change and the window layout is | |
| 6713 * still the same. | |
| 6714 */ | |
| 1906 | 6715 void |
| 6716 restore_snapshot(idx, close_curwin) | |
| 6717 int idx; | |
| 7 | 6718 int close_curwin; /* closing current window */ |
| 6719 { | |
| 6720 win_T *wp; | |
| 6721 | |
| 1906 | 6722 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6723 # ifdef FEAT_VERTSPLIT |
| 1906 | 6724 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6725 # endif |
| 1906 | 6726 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6727 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6728 { | |
| 6729 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6730 win_comp_pos(); |
| 6731 if (wp != NULL && close_curwin) | |
| 6732 win_goto(wp); | |
| 6733 redraw_all_later(CLEAR); | |
| 6734 } | |
| 1906 | 6735 clear_snapshot(curtab, idx); |
| 7 | 6736 } |
| 6737 | |
| 6738 /* | |
| 6739 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6740 * and same children. | |
| 6741 */ | |
| 6742 static int | |
| 6743 check_snapshot_rec(sn, fr) | |
| 6744 frame_T *sn; | |
| 6745 frame_T *fr; | |
| 6746 { | |
| 6747 if (sn->fr_layout != fr->fr_layout | |
| 6748 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6749 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6750 || (sn->fr_next != NULL | |
| 6751 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6752 || (sn->fr_child != NULL | |
| 6753 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6754 return FAIL; | |
| 6755 return OK; | |
| 6756 } | |
| 6757 | |
| 6758 /* | |
| 6759 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6760 * following frames and children. | |
| 6761 * Returns a pointer to the old current window, or NULL. | |
| 6762 */ | |
| 6763 static win_T * | |
| 6764 restore_snapshot_rec(sn, fr) | |
| 6765 frame_T *sn; | |
| 6766 frame_T *fr; | |
| 6767 { | |
| 6768 win_T *wp = NULL; | |
| 6769 win_T *wp2; | |
| 6770 | |
| 6771 fr->fr_height = sn->fr_height; | |
| 6772 # ifdef FEAT_VERTSPLIT | |
| 6773 fr->fr_width = sn->fr_width; | |
| 6774 # endif | |
| 6775 if (fr->fr_layout == FR_LEAF) | |
| 6776 { | |
| 6777 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6778 # ifdef FEAT_VERTSPLIT | |
| 779 | 6779 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6780 # endif |
| 6781 wp = sn->fr_win; | |
| 6782 } | |
| 6783 if (sn->fr_next != NULL) | |
| 6784 { | |
| 6785 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6786 if (wp2 != NULL) | |
| 6787 wp = wp2; | |
| 6788 } | |
| 6789 if (sn->fr_child != NULL) | |
| 6790 { | |
| 6791 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6792 if (wp2 != NULL) | |
| 6793 wp = wp2; | |
| 6794 } | |
| 6795 return wp; | |
| 6796 } | |
| 6797 | |
| 6798 #endif | |
| 6799 | |
|
5202
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parents:
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diff
changeset
|
6800 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
8edba3805d78
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parents:
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diff
changeset
|
6801 || defined(PROTO) |
| 4429 | 6802 /* |
| 6803 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6222 | 6804 * restore_win() MUST be called to undo, also when FAIL is returned. |
| 6805 * No autocommands will be executed until restore_win() is called. | |
|
4918
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diff
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|
6806 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
0792cc5133ce
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parents:
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diff
changeset
|
6807 * triggered, another tabpage access is limited. |
| 4429 | 6808 * Returns FAIL if switching to "win" failed. |
| 6809 */ | |
| 6810 int | |
|
4918
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parents:
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diff
changeset
|
6811 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
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diff
changeset
|
6812 win_T **save_curwin UNUSED; |
|
ae05437a744a
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parents:
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diff
changeset
|
6813 tabpage_T **save_curtab UNUSED; |
|
ae05437a744a
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diff
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|
6814 win_T *win UNUSED; |
|
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parents:
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diff
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|
6815 tabpage_T *tp UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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parents:
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diff
changeset
|
6816 int no_display UNUSED; |
| 4429 | 6817 { |
| 6818 # ifdef FEAT_AUTOCMD | |
| 6819 block_autocmds(); | |
| 6820 # endif | |
| 6821 # ifdef FEAT_WINDOWS | |
| 6822 *save_curwin = curwin; | |
| 6823 if (tp != NULL) | |
| 6824 { | |
| 6825 *save_curtab = curtab; | |
|
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|
6826 if (no_display) |
|
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parents:
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|
6827 { |
|
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changeset
|
6828 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
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parents:
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diff
changeset
|
6829 curtab->tp_lastwin = lastwin; |
|
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diff
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|
6830 curtab = tp; |
|
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parents:
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diff
changeset
|
6831 firstwin = curtab->tp_firstwin; |
|
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parents:
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diff
changeset
|
6832 lastwin = curtab->tp_lastwin; |
|
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|
6833 } |
|
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|
6834 else |
|
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|
6835 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6836 } |
| 6837 if (!win_valid(win)) | |
| 6838 return FAIL; | |
| 6839 curwin = win; | |
| 6840 curbuf = curwin->w_buffer; | |
| 6841 # endif | |
| 6842 return OK; | |
| 6843 } | |
| 6844 | |
| 6845 /* | |
| 6846 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
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|
6847 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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parents:
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diff
changeset
|
6848 * triggered. |
| 4429 | 6849 */ |
| 6850 void | |
|
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diff
changeset
|
6851 restore_win(save_curwin, save_curtab, no_display) |
|
4936
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|
6852 win_T *save_curwin UNUSED; |
|
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changeset
|
6853 tabpage_T *save_curtab UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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parents:
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diff
changeset
|
6854 int no_display UNUSED; |
| 4429 | 6855 { |
| 6856 # ifdef FEAT_WINDOWS | |
| 6857 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
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|
6858 { |
|
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|
6859 if (no_display) |
|
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|
6860 { |
|
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|
6861 curtab->tp_firstwin = firstwin; |
|
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diff
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|
6862 curtab->tp_lastwin = lastwin; |
|
0792cc5133ce
updated for version 7.3.1204
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parents:
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diff
changeset
|
6863 curtab = save_curtab; |
|
0792cc5133ce
updated for version 7.3.1204
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diff
changeset
|
6864 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
updated for version 7.3.1204
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parents:
4805
diff
changeset
|
6865 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6866 } |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6867 else |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6868 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6869 } |
| 4429 | 6870 if (win_valid(save_curwin)) |
| 6871 { | |
| 6872 curwin = save_curwin; | |
| 6873 curbuf = curwin->w_buffer; | |
| 6874 } | |
| 6875 # endif | |
| 6876 # ifdef FEAT_AUTOCMD | |
| 6877 unblock_autocmds(); | |
| 6878 # endif | |
| 6879 } | |
| 6880 | |
| 6881 /* | |
| 6882 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6883 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6884 */ | |
| 6885 void | |
| 6886 switch_buffer(save_curbuf, buf) | |
| 6887 buf_T *buf; | |
| 6888 buf_T **save_curbuf; | |
| 6889 { | |
| 6890 # ifdef FEAT_AUTOCMD | |
| 6891 block_autocmds(); | |
| 6892 # endif | |
| 6893 *save_curbuf = curbuf; | |
| 6894 --curbuf->b_nwindows; | |
| 6895 curbuf = buf; | |
| 6896 curwin->w_buffer = buf; | |
| 6897 ++curbuf->b_nwindows; | |
| 6898 } | |
| 6899 | |
| 6900 /* | |
| 6901 * Restore the current buffer after using switch_buffer(). | |
| 6902 */ | |
| 6903 void | |
| 6904 restore_buffer(save_curbuf) | |
| 6905 buf_T *save_curbuf; | |
| 6906 { | |
| 6907 # ifdef FEAT_AUTOCMD | |
| 6908 unblock_autocmds(); | |
| 6909 # endif | |
| 6910 /* Check for valid buffer, just in case. */ | |
| 6911 if (buf_valid(save_curbuf)) | |
| 6912 { | |
| 6913 --curbuf->b_nwindows; | |
| 6914 curwin->w_buffer = save_curbuf; | |
| 6915 curbuf = save_curbuf; | |
| 6916 ++curbuf->b_nwindows; | |
| 6917 } | |
| 6918 } | |
| 6919 #endif | |
| 6920 | |
| 7 | 6921 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6922 /* | |
| 6923 * Return TRUE if there is any vertically split window. | |
| 6924 */ | |
| 6925 int | |
| 6926 win_hasvertsplit() | |
| 6927 { | |
| 6928 frame_T *fr; | |
| 6929 | |
| 6930 if (topframe->fr_layout == FR_ROW) | |
| 6931 return TRUE; | |
| 6932 | |
| 6933 if (topframe->fr_layout == FR_COL) | |
| 6934 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6935 if (fr->fr_layout == FR_ROW) | |
| 6936 return TRUE; | |
| 6937 | |
| 6938 return FALSE; | |
| 6939 } | |
| 6940 #endif | |
| 1326 | 6941 |
| 6942 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6943 /* | |
| 6944 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6945 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6946 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6947 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6948 * Return ID of added match, -1 on failure. | |
| 6949 */ | |
| 6950 int | |
| 6947 | 6951 match_add(wp, grp, pat, prio, id, pos_list, conceal_char) |
| 1326 | 6952 win_T *wp; |
| 6953 char_u *grp; | |
| 6954 char_u *pat; | |
| 6955 int prio; | |
| 6956 int id; | |
| 5979 | 6957 list_T *pos_list; |
| 6947 | 6958 char_u *conceal_char UNUSED; /* pointer to conceal replacement char */ |
| 1326 | 6959 { |
| 5979 | 6960 matchitem_T *cur; |
| 6961 matchitem_T *prev; | |
| 6962 matchitem_T *m; | |
| 1326 | 6963 int hlg_id; |
| 5979 | 6964 regprog_T *regprog = NULL; |
| 6965 int rtype = SOME_VALID; | |
| 6966 | |
| 6967 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6968 return -1; |
| 6969 if (id < -1 || id == 0) | |
| 6970 { | |
| 6971 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6972 return -1; | |
| 6973 } | |
| 6974 if (id != -1) | |
| 6975 { | |
| 6976 cur = wp->w_match_head; | |
| 6977 while (cur != NULL) | |
| 6978 { | |
| 6979 if (cur->id == id) | |
| 6980 { | |
| 6981 EMSGN("E801: ID already taken: %ld", id); | |
| 6982 return -1; | |
| 6983 } | |
| 6984 cur = cur->next; | |
| 6985 } | |
| 6986 } | |
| 1570 | 6987 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6988 { |
| 6989 EMSG2(_(e_nogroup), grp); | |
| 6990 return -1; | |
| 6991 } | |
| 5979 | 6992 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6993 { |
| 6994 EMSG2(_(e_invarg2), pat); | |
| 6995 return -1; | |
| 6996 } | |
| 6997 | |
| 6998 /* Find available match ID. */ | |
| 6999 while (id == -1) | |
| 7000 { | |
| 7001 cur = wp->w_match_head; | |
| 7002 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 7003 cur = cur->next; | |
| 7004 if (cur == NULL) | |
| 7005 id = wp->w_next_match_id; | |
| 7006 wp->w_next_match_id++; | |
| 7007 } | |
| 7008 | |
| 7009 /* Build new match. */ | |
| 5987 | 7010 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 7011 m->id = id; |
| 7012 m->priority = prio; | |
| 5979 | 7013 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 7014 m->hlg_id = hlg_id; |
| 1338 | 7015 m->match.regprog = regprog; |
| 7016 m->match.rmm_ic = FALSE; | |
| 7017 m->match.rmm_maxcol = 0; | |
| 6947 | 7018 #ifdef FEAT_CONCEAL |
| 7019 m->conceal_char = 0; | |
| 7020 if (conceal_char != NULL) | |
| 7021 m->conceal_char = (*mb_ptr2char)(conceal_char); | |
| 7022 #endif | |
| 1326 | 7023 |
| 5979 | 7024 /* Set up position matches */ |
| 7025 if (pos_list != NULL) | |
| 7026 { | |
| 7027 linenr_T toplnum = 0; | |
| 7028 linenr_T botlnum = 0; | |
| 7029 listitem_T *li; | |
| 7030 int i; | |
| 7031 | |
| 6007 | 7032 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 7033 i++, li = li->li_next) |
| 7034 { | |
| 7035 linenr_T lnum = 0; | |
| 7036 colnr_T col = 0; | |
| 7037 int len = 1; | |
| 7038 list_T *subl; | |
| 7039 listitem_T *subli; | |
| 5987 | 7040 int error = FALSE; |
| 5979 | 7041 |
| 7042 if (li->li_tv.v_type == VAR_LIST) | |
| 7043 { | |
| 7044 subl = li->li_tv.vval.v_list; | |
| 7045 if (subl == NULL) | |
| 7046 goto fail; | |
| 7047 subli = subl->lv_first; | |
| 7048 if (subli == NULL) | |
| 7049 goto fail; | |
| 7050 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 7051 if (error == TRUE) | |
| 7052 goto fail; | |
| 7053 if (lnum == 0) | |
| 7054 { | |
| 7055 --i; | |
| 7056 continue; | |
| 7057 } | |
| 6007 | 7058 m->pos.pos[i].lnum = lnum; |
| 5979 | 7059 subli = subli->li_next; |
| 7060 if (subli != NULL) | |
| 7061 { | |
| 7062 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 7063 if (error == TRUE) | |
| 7064 goto fail; | |
| 7065 subli = subli->li_next; | |
| 7066 if (subli != NULL) | |
| 7067 { | |
| 7068 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 7069 if (error == TRUE) | |
| 7070 goto fail; | |
| 7071 } | |
| 7072 } | |
| 7073 m->pos.pos[i].col = col; | |
| 7074 m->pos.pos[i].len = len; | |
| 7075 } | |
| 7076 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 7077 { | |
| 7078 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 7079 { |
| 7080 --i; | |
| 5979 | 7081 continue; |
| 6007 | 7082 } |
| 5979 | 7083 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 7084 m->pos.pos[i].col = 0; | |
| 7085 m->pos.pos[i].len = 0; | |
| 7086 } | |
| 7087 else | |
| 7088 { | |
| 7089 EMSG(_("List or number required")); | |
| 7090 goto fail; | |
| 7091 } | |
| 7092 if (toplnum == 0 || lnum < toplnum) | |
| 7093 toplnum = lnum; | |
| 6005 | 7094 if (botlnum == 0 || lnum >= botlnum) |
| 7095 botlnum = lnum + 1; | |
| 5979 | 7096 } |
| 7097 | |
| 7098 /* Calculate top and bottom lines for redrawing area */ | |
| 7099 if (toplnum != 0) | |
| 7100 { | |
| 7101 if (wp->w_buffer->b_mod_set) | |
| 7102 { | |
| 7103 if (wp->w_buffer->b_mod_top > toplnum) | |
| 7104 wp->w_buffer->b_mod_top = toplnum; | |
| 7105 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 7106 wp->w_buffer->b_mod_bot = botlnum; | |
| 7107 } | |
| 7108 else | |
| 7109 { | |
| 6018 | 7110 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7111 wp->w_buffer->b_mod_top = toplnum; |
| 7112 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 7113 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7114 } |
| 7115 m->pos.toplnum = toplnum; | |
| 7116 m->pos.botlnum = botlnum; | |
| 7117 rtype = VALID; | |
| 7118 } | |
| 7119 } | |
| 7120 | |
| 1326 | 7121 /* Insert new match. The match list is in ascending order with regard to |
| 7122 * the match priorities. */ | |
| 7123 cur = wp->w_match_head; | |
| 7124 prev = cur; | |
| 7125 while (cur != NULL && prio >= cur->priority) | |
| 7126 { | |
| 7127 prev = cur; | |
| 7128 cur = cur->next; | |
| 7129 } | |
| 7130 if (cur == prev) | |
| 7131 wp->w_match_head = m; | |
| 7132 else | |
| 7133 prev->next = m; | |
| 7134 m->next = cur; | |
| 7135 | |
| 5979 | 7136 redraw_later(rtype); |
| 1326 | 7137 return id; |
| 5979 | 7138 |
| 7139 fail: | |
| 7140 vim_free(m); | |
| 7141 return -1; | |
| 1326 | 7142 } |
| 7143 | |
| 7144 /* | |
| 7145 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7146 * Print error messages if 'perr' is TRUE. | |
| 7147 */ | |
| 7148 int | |
| 7149 match_delete(wp, id, perr) | |
| 7150 win_T *wp; | |
| 7151 int id; | |
| 7152 int perr; | |
| 7153 { | |
| 5979 | 7154 matchitem_T *cur = wp->w_match_head; |
| 7155 matchitem_T *prev = cur; | |
| 7156 int rtype = SOME_VALID; | |
| 1326 | 7157 |
| 7158 if (id < 1) | |
| 7159 { | |
| 7160 if (perr == TRUE) | |
| 7161 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7162 id); | |
| 7163 return -1; | |
| 7164 } | |
| 7165 while (cur != NULL && cur->id != id) | |
| 7166 { | |
| 7167 prev = cur; | |
| 7168 cur = cur->next; | |
| 7169 } | |
| 7170 if (cur == NULL) | |
| 7171 { | |
| 7172 if (perr == TRUE) | |
| 7173 EMSGN("E803: ID not found: %ld", id); | |
| 7174 return -1; | |
| 7175 } | |
| 7176 if (cur == prev) | |
| 7177 wp->w_match_head = cur->next; | |
| 7178 else | |
| 7179 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7180 vim_regfree(cur->match.regprog); |
| 1326 | 7181 vim_free(cur->pattern); |
| 5979 | 7182 if (cur->pos.toplnum != 0) |
| 7183 { | |
| 7184 if (wp->w_buffer->b_mod_set) | |
| 7185 { | |
| 7186 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7187 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7188 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7189 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7190 } | |
| 7191 else | |
| 7192 { | |
| 6018 | 7193 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7194 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7195 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7196 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7197 } |
| 7198 rtype = VALID; | |
| 7199 } | |
| 1326 | 7200 vim_free(cur); |
| 5979 | 7201 redraw_later(rtype); |
| 1326 | 7202 return 0; |
| 7203 } | |
| 7204 | |
| 7205 /* | |
| 7206 * Delete all matches in the match list of window 'wp'. | |
| 7207 */ | |
| 7208 void | |
| 7209 clear_matches(wp) | |
| 7210 win_T *wp; | |
| 7211 { | |
| 7212 matchitem_T *m; | |
| 7213 | |
| 7214 while (wp->w_match_head != NULL) | |
| 7215 { | |
| 7216 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7217 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7218 vim_free(wp->w_match_head->pattern); |
| 7219 vim_free(wp->w_match_head); | |
| 7220 wp->w_match_head = m; | |
| 7221 } | |
| 7222 redraw_later(SOME_VALID); | |
| 7223 } | |
| 7224 | |
| 7225 /* | |
| 7226 * Get match from ID 'id' in window 'wp'. | |
| 7227 * Return NULL if match not found. | |
| 7228 */ | |
| 7229 matchitem_T * | |
| 7230 get_match(wp, id) | |
| 7231 win_T *wp; | |
| 7232 int id; | |
| 7233 { | |
| 7234 matchitem_T *cur = wp->w_match_head; | |
| 7235 | |
| 7236 while (cur != NULL && cur->id != id) | |
| 7237 cur = cur->next; | |
| 7238 return cur; | |
| 7239 } | |
| 7240 #endif | |
| 4379 | 7241 |
| 7242 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7243 int | |
| 4401 | 7244 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7245 { |
| 7246 int i = 1; | |
| 7247 win_T *w; | |
| 7248 | |
| 4401 | 7249 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7250 ++i; |
| 7251 | |
| 7252 if (w == NULL) | |
| 7253 return 0; | |
| 7254 else | |
| 7255 return i; | |
| 7256 } | |
| 4401 | 7257 |
| 7258 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7259 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7260 { |
| 7261 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7262 # ifdef FEAT_WINDOWS |
| 4401 | 7263 tabpage_T *t; |
| 7264 | |
| 7265 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7266 ++i; | |
| 7267 | |
| 7268 if (t == NULL) | |
| 7269 return 0; | |
| 7270 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7271 # endif |
| 4401 | 7272 return i; |
| 7273 } | |
| 7274 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7275 |
|
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7276 #if defined(FEAT_WINDOWS) || defined(PROTO) |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7277 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7278 * Return TRUE if "topfrp" and its children are at the right height. |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7279 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7280 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7281 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7282 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7283 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7284 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7285 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7286 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7287 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7288 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7289 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7290 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7291 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
|
7292 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7293 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7294 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7295 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7296 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7297 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7298 |
|
7229
ae360f1df2aa
commit https://github.com/vim/vim/commit/6a2697ffd7e894861853b351689b0ddec8901c96
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7299 #if defined(FEAT_VERTSPLIT) || defined(PROTO) |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7300 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7301 * Return TRUE if "topfrp" and its children are at the right width. |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7302 */ |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7303 static int |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7304 frame_check_width(topfrp, width) |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7305 frame_T *topfrp; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7306 int width; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7307 { |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7308 frame_T *frp; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7309 |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7310 if (topfrp->fr_width != width) |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7311 return FALSE; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7312 |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7313 if (topfrp->fr_layout == FR_COL) |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7314 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7315 if (frp->fr_width != width) |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7316 return FALSE; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7317 |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7318 return TRUE; |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7319 } |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7320 #endif |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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7321 |