Mercurial > vim
annotate src/window.c @ 6398:5a76e36f07b1 v7.4.530
updated for version 7.4.530
Problem: Many commands take a count or range that is not using line
numbers.
Solution: For each command specify what kind of count it uses. For windows,
buffers and arguments have "$" and "." have a relevant meaning.
(Marcin Szamotulski)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 27 Nov 2014 16:22:48 +0100 |
| parents | 383cb9ddb561 |
| children | 84190359b979 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 18 #ifdef FEAT_VERTSPLIT | |
| 19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 20 #endif | |
| 21 static void win_exchange __ARGS((long)); | |
| 22 static void win_rotate __ARGS((int, int)); | |
| 23 static void win_totop __ARGS((int size, int flags)); | |
| 24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 25 static int last_window __ARGS((void)); |
| 3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
| 31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 34 #ifdef FEAT_VERTSPLIT | |
| 779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 40 static void frame_fix_width __ARGS((win_T *wp)); | |
| 41 #endif | |
| 667 | 42 #endif |
| 675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 44 static void new_frame __ARGS((win_T *wp)); |
| 667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 4354 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
| 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
| 7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
| 50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 4354 | 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
| 671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 55 static void frame_remove __ARGS((frame_T *frp)); | |
|
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56 # ifdef FEAT_VERTSPLIT |
| 7 | 57 static void win_goto_ver __ARGS((int up, long count)); |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
|
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59 # endif |
| 7 | 60 static void frame_add_height __ARGS((frame_T *frp, int n)); |
| 61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 62 | |
| 63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 | |
|
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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parents:
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70 #ifdef FEAT_VERTSPLIT |
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a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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72 #endif |
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updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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73 |
| 7 | 74 #endif /* FEAT_WINDOWS */ |
| 1326 | 75 |
| 1906 | 76 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 77 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 78 |
| 79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 81 | |
| 1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 83 |
| 170 | 84 #ifdef FEAT_WINDOWS |
| 685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 86 #else |
| 87 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 88 #endif |
| 89 | |
| 7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 91 |
| 92 static char *m_onlyone = N_("Already only one window"); | |
| 93 | |
| 7 | 94 /* |
| 95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 96 */ | |
| 97 void | |
| 98 do_window(nchar, Prenum, xchar) | |
| 99 int nchar; | |
| 100 long Prenum; | |
| 101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 102 { | |
| 103 long Prenum1; | |
| 104 win_T *wp; | |
| 105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 106 char_u *ptr; | |
| 681 | 107 linenr_T lnum = -1; |
| 7 | 108 #endif |
| 109 #ifdef FEAT_FIND_ID | |
| 110 int type = FIND_DEFINE; | |
| 111 int len; | |
| 112 #endif | |
| 113 char_u cbuf[40]; | |
| 114 | |
| 115 if (Prenum == 0) | |
| 116 Prenum1 = 1; | |
| 117 else | |
| 118 Prenum1 = Prenum; | |
| 119 | |
| 120 #ifdef FEAT_CMDWIN | |
| 121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 122 #else | |
| 123 # define CHECK_CMDWIN | |
| 124 #endif | |
| 125 | |
| 126 switch (nchar) | |
| 127 { | |
| 128 /* split current window in two parts, horizontally */ | |
| 129 case 'S': | |
| 130 case Ctrl_S: | |
| 131 case 's': | |
| 132 CHECK_CMDWIN | |
| 133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 134 #ifdef FEAT_QUICKFIX |
| 135 /* When splitting the quickfix window open a new buffer in it, | |
| 136 * don't replicate the quickfix buffer. */ | |
| 137 if (bt_quickfix(curbuf)) | |
| 138 goto newwindow; | |
| 139 #endif | |
| 7 | 140 #ifdef FEAT_GUI |
| 141 need_mouse_correct = TRUE; | |
| 142 #endif | |
| 143 win_split((int)Prenum, 0); | |
| 144 break; | |
| 145 | |
| 146 #ifdef FEAT_VERTSPLIT | |
| 147 /* split current window in two parts, vertically */ | |
| 148 case Ctrl_V: | |
| 149 case 'v': | |
| 150 CHECK_CMDWIN | |
| 151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 1664 | 152 # ifdef FEAT_QUICKFIX |
| 153 /* When splitting the quickfix window open a new buffer in it, | |
| 154 * don't replicate the quickfix buffer. */ | |
| 155 if (bt_quickfix(curbuf)) | |
| 156 goto newwindow; | |
| 157 # endif | |
| 158 # ifdef FEAT_GUI | |
| 7 | 159 need_mouse_correct = TRUE; |
| 1664 | 160 # endif |
| 7 | 161 win_split((int)Prenum, WSP_VERT); |
| 162 break; | |
| 163 #endif | |
| 164 | |
| 165 /* split current window and edit alternate file */ | |
| 166 case Ctrl_HAT: | |
| 167 case '^': | |
| 168 CHECK_CMDWIN | |
| 169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 170 STRCPY(cbuf, "split #"); | |
| 171 if (Prenum) | |
| 1664 | 172 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 173 "%ld", Prenum); | |
| 7 | 174 do_cmdline_cmd(cbuf); |
| 175 break; | |
| 176 | |
| 177 /* open new window */ | |
| 178 case Ctrl_N: | |
| 179 case 'n': | |
| 180 CHECK_CMDWIN | |
| 181 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 182 #ifdef FEAT_QUICKFIX |
| 183 newwindow: | |
| 184 #endif | |
| 7 | 185 if (Prenum) |
| 1664 | 186 /* window height */ |
| 187 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 188 else |
| 189 cbuf[0] = NUL; | |
| 1664 | 190 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 191 if (nchar == 'v' || nchar == Ctrl_V) | |
| 192 STRCAT(cbuf, "v"); | |
| 193 #endif | |
| 7 | 194 STRCAT(cbuf, "new"); |
| 195 do_cmdline_cmd(cbuf); | |
| 196 break; | |
| 197 | |
| 198 /* quit current window */ | |
| 199 case Ctrl_Q: | |
| 200 case 'q': | |
| 201 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6398 | 202 STRCPY(cbuf, "quit"); |
| 203 if (Prenum) | |
| 204 vim_snprintf((char *)cbuf + 4, sizeof(cbuf) - 5, | |
| 205 "%ld", Prenum); | |
| 206 do_cmdline_cmd(cbuf); | |
| 7 | 207 break; |
| 208 | |
| 209 /* close current window */ | |
| 210 case Ctrl_C: | |
| 211 case 'c': | |
| 212 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6398 | 213 STRCPY(cbuf, "close"); |
| 214 if (Prenum) | |
| 215 vim_snprintf((char *)cbuf + 5, sizeof(cbuf) - 5, | |
| 216 "%ld", Prenum); | |
| 217 do_cmdline_cmd(cbuf); | |
| 7 | 218 break; |
| 219 | |
| 220 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 221 /* close preview window */ | |
| 222 case Ctrl_Z: | |
| 223 case 'z': | |
| 224 CHECK_CMDWIN | |
| 225 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 226 do_cmdline_cmd((char_u *)"pclose"); | |
| 227 break; | |
| 228 | |
| 229 /* cursor to preview window */ | |
| 230 case 'P': | |
| 231 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 232 if (wp->w_p_pvw) | |
| 233 break; | |
| 234 if (wp == NULL) | |
| 235 EMSG(_("E441: There is no preview window")); | |
| 236 else | |
| 237 win_goto(wp); | |
| 238 break; | |
| 239 #endif | |
| 240 | |
| 241 /* close all but current window */ | |
| 242 case Ctrl_O: | |
| 243 case 'o': | |
| 244 CHECK_CMDWIN | |
| 245 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6398 | 246 STRCPY(cbuf, "only"); |
| 247 if (Prenum > 0) | |
| 248 vim_snprintf((char *)cbuf + 4, sizeof(cbuf) - 4, | |
| 249 "%ld", Prenum); | |
| 250 do_cmdline_cmd(cbuf); | |
| 7 | 251 break; |
| 252 | |
| 253 /* cursor to next window with wrap around */ | |
| 254 case Ctrl_W: | |
| 255 case 'w': | |
| 256 /* cursor to previous window with wrap around */ | |
| 257 case 'W': | |
| 258 CHECK_CMDWIN | |
| 1906 | 259 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 260 beep_flush(); |
| 261 else | |
| 262 { | |
| 263 if (Prenum) /* go to specified window */ | |
| 264 { | |
| 265 for (wp = firstwin; --Prenum > 0; ) | |
| 266 { | |
| 267 if (wp->w_next == NULL) | |
| 268 break; | |
| 269 else | |
| 270 wp = wp->w_next; | |
| 271 } | |
| 272 } | |
| 273 else | |
| 274 { | |
| 275 if (nchar == 'W') /* go to previous window */ | |
| 276 { | |
| 277 wp = curwin->w_prev; | |
| 278 if (wp == NULL) | |
| 279 wp = lastwin; /* wrap around */ | |
| 280 } | |
| 281 else /* go to next window */ | |
| 282 { | |
| 283 wp = curwin->w_next; | |
| 284 if (wp == NULL) | |
| 285 wp = firstwin; /* wrap around */ | |
| 286 } | |
| 287 } | |
| 288 win_goto(wp); | |
| 289 } | |
| 290 break; | |
| 291 | |
| 292 /* cursor to window below */ | |
| 293 case 'j': | |
| 294 case K_DOWN: | |
| 295 case Ctrl_J: | |
| 296 CHECK_CMDWIN | |
| 297 #ifdef FEAT_VERTSPLIT | |
| 298 win_goto_ver(FALSE, Prenum1); | |
| 299 #else | |
| 300 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 301 wp = wp->w_next) | |
| 302 ; | |
| 303 win_goto(wp); | |
| 304 #endif | |
| 305 break; | |
| 306 | |
| 307 /* cursor to window above */ | |
| 308 case 'k': | |
| 309 case K_UP: | |
| 310 case Ctrl_K: | |
| 311 CHECK_CMDWIN | |
| 312 #ifdef FEAT_VERTSPLIT | |
| 313 win_goto_ver(TRUE, Prenum1); | |
| 314 #else | |
| 315 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 316 wp = wp->w_prev) | |
| 317 ; | |
| 318 win_goto(wp); | |
| 319 #endif | |
| 320 break; | |
| 321 | |
| 322 #ifdef FEAT_VERTSPLIT | |
| 323 /* cursor to left window */ | |
| 324 case 'h': | |
| 325 case K_LEFT: | |
| 326 case Ctrl_H: | |
| 327 case K_BS: | |
| 328 CHECK_CMDWIN | |
| 329 win_goto_hor(TRUE, Prenum1); | |
| 330 break; | |
| 331 | |
| 332 /* cursor to right window */ | |
| 333 case 'l': | |
| 334 case K_RIGHT: | |
| 335 case Ctrl_L: | |
| 336 CHECK_CMDWIN | |
| 337 win_goto_hor(FALSE, Prenum1); | |
| 338 break; | |
| 339 #endif | |
| 340 | |
| 826 | 341 /* move window to new tab page */ |
| 342 case 'T': | |
| 1906 | 343 if (one_window()) |
| 826 | 344 MSG(_(m_onlyone)); |
| 345 else | |
| 346 { | |
| 347 tabpage_T *oldtab = curtab; | |
| 348 tabpage_T *newtab; | |
| 349 | |
| 350 /* First create a new tab with the window, then go back to | |
| 351 * the old tab and close the window there. */ | |
| 944 | 352 wp = curwin; |
| 826 | 353 if (win_new_tabpage((int)Prenum) == OK |
| 354 && valid_tabpage(oldtab)) | |
| 355 { | |
| 356 newtab = curtab; | |
| 4354 | 357 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 358 if (curwin == wp) |
| 359 win_close(curwin, FALSE); | |
| 360 if (valid_tabpage(newtab)) | |
| 4354 | 361 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 362 } |
| 363 } | |
| 364 break; | |
| 365 | |
| 7 | 366 /* cursor to top-left window */ |
| 367 case 't': | |
| 368 case Ctrl_T: | |
| 369 win_goto(firstwin); | |
| 370 break; | |
| 371 | |
| 372 /* cursor to bottom-right window */ | |
| 373 case 'b': | |
| 374 case Ctrl_B: | |
| 375 win_goto(lastwin); | |
| 376 break; | |
| 377 | |
| 378 /* cursor to last accessed (previous) window */ | |
| 379 case 'p': | |
| 380 case Ctrl_P: | |
| 381 if (prevwin == NULL) | |
| 382 beep_flush(); | |
| 383 else | |
| 384 win_goto(prevwin); | |
| 385 break; | |
| 386 | |
| 387 /* exchange current and next window */ | |
| 388 case 'x': | |
| 389 case Ctrl_X: | |
| 390 CHECK_CMDWIN | |
| 391 win_exchange(Prenum); | |
| 392 break; | |
| 393 | |
| 394 /* rotate windows downwards */ | |
| 395 case Ctrl_R: | |
| 396 case 'r': | |
| 397 CHECK_CMDWIN | |
| 398 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 399 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 400 break; | |
| 401 | |
| 402 /* rotate windows upwards */ | |
| 403 case 'R': | |
| 404 CHECK_CMDWIN | |
| 405 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 406 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 407 break; | |
| 408 | |
| 409 /* move window to the very top/bottom/left/right */ | |
| 410 case 'K': | |
| 411 case 'J': | |
| 412 #ifdef FEAT_VERTSPLIT | |
| 413 case 'H': | |
| 414 case 'L': | |
| 415 #endif | |
| 416 CHECK_CMDWIN | |
| 417 win_totop((int)Prenum, | |
| 418 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 419 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 420 break; | |
| 421 | |
| 422 /* make all windows the same height */ | |
| 423 case '=': | |
| 424 #ifdef FEAT_GUI | |
| 425 need_mouse_correct = TRUE; | |
| 426 #endif | |
| 427 win_equal(NULL, FALSE, 'b'); | |
| 428 break; | |
| 429 | |
| 430 /* increase current window height */ | |
| 431 case '+': | |
| 432 #ifdef FEAT_GUI | |
| 433 need_mouse_correct = TRUE; | |
| 434 #endif | |
| 435 win_setheight(curwin->w_height + (int)Prenum1); | |
| 436 break; | |
| 437 | |
| 438 /* decrease current window height */ | |
| 439 case '-': | |
| 440 #ifdef FEAT_GUI | |
| 441 need_mouse_correct = TRUE; | |
| 442 #endif | |
| 443 win_setheight(curwin->w_height - (int)Prenum1); | |
| 444 break; | |
| 445 | |
| 446 /* set current window height */ | |
| 447 case Ctrl__: | |
| 448 case '_': | |
| 449 #ifdef FEAT_GUI | |
| 450 need_mouse_correct = TRUE; | |
| 451 #endif | |
| 452 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 453 break; | |
| 454 | |
| 455 #ifdef FEAT_VERTSPLIT | |
| 456 /* increase current window width */ | |
| 457 case '>': | |
| 458 #ifdef FEAT_GUI | |
| 459 need_mouse_correct = TRUE; | |
| 460 #endif | |
| 461 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 462 break; | |
| 463 | |
| 464 /* decrease current window width */ | |
| 465 case '<': | |
| 466 #ifdef FEAT_GUI | |
| 467 need_mouse_correct = TRUE; | |
| 468 #endif | |
| 469 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 470 break; | |
| 471 | |
| 472 /* set current window width */ | |
| 473 case '|': | |
| 474 #ifdef FEAT_GUI | |
| 475 need_mouse_correct = TRUE; | |
| 476 #endif | |
| 477 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 478 break; | |
| 479 #endif | |
| 480 | |
| 481 /* jump to tag and split window if tag exists (in preview window) */ | |
| 482 #if defined(FEAT_QUICKFIX) | |
| 483 case '}': | |
| 484 CHECK_CMDWIN | |
| 485 if (Prenum) | |
| 486 g_do_tagpreview = Prenum; | |
| 487 else | |
| 488 g_do_tagpreview = p_pvh; | |
| 489 /*FALLTHROUGH*/ | |
| 490 #endif | |
| 491 case ']': | |
| 492 case Ctrl_RSB: | |
| 493 CHECK_CMDWIN | |
| 6239 | 494 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 495 if (Prenum) |
| 496 postponed_split = Prenum; | |
| 497 else | |
| 498 postponed_split = -1; | |
| 6251 | 499 #ifdef FEAT_QUICKFIX |
| 6264 | 500 if (nchar != '}') |
| 501 g_do_tagpreview = 0; | |
| 6251 | 502 #endif |
| 6239 | 503 |
| 504 /* Execute the command right here, required when "wincmd ]" | |
| 505 * was used in a function. */ | |
| 7 | 506 do_nv_ident(Ctrl_RSB, NUL); |
| 507 break; | |
| 508 | |
| 509 #ifdef FEAT_SEARCHPATH | |
| 510 /* edit file name under cursor in a new window */ | |
| 511 case 'f': | |
| 681 | 512 case 'F': |
| 7 | 513 case Ctrl_F: |
| 820 | 514 wingotofile: |
| 7 | 515 CHECK_CMDWIN |
| 344 | 516 |
| 681 | 517 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 518 if (ptr != NULL) |
| 519 { | |
| 820 | 520 # ifdef FEAT_GUI |
| 7 | 521 need_mouse_correct = TRUE; |
| 820 | 522 # endif |
| 7 | 523 setpcmark(); |
| 524 if (win_split(0, 0) == OK) | |
| 525 { | |
| 2583 | 526 RESET_BINDING(curwin); |
| 1743 | 527 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 528 ECMD_HIDE, NULL); | |
| 681 | 529 if (nchar == 'F' && lnum >= 0) |
| 530 { | |
| 531 curwin->w_cursor.lnum = lnum; | |
| 532 check_cursor_lnum(); | |
| 533 beginline(BL_SOL | BL_FIX); | |
| 534 } | |
| 7 | 535 } |
| 536 vim_free(ptr); | |
| 537 } | |
| 538 break; | |
| 539 #endif | |
| 540 | |
| 541 #ifdef FEAT_FIND_ID | |
| 1187 | 542 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 543 * new window -- webb |
| 544 */ | |
| 545 case 'i': /* Go to any match */ | |
| 546 case Ctrl_I: | |
| 547 type = FIND_ANY; | |
| 548 /* FALLTHROUGH */ | |
| 549 case 'd': /* Go to definition, using 'define' */ | |
| 550 case Ctrl_D: | |
| 551 CHECK_CMDWIN | |
| 552 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 553 break; | |
| 554 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 555 Prenum == 0 ? TRUE : FALSE, type, | |
| 556 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 557 curwin->w_set_curswant = TRUE; | |
| 558 break; | |
| 559 #endif | |
| 560 | |
| 170 | 561 case K_KENTER: |
| 562 case CAR: | |
| 563 #if defined(FEAT_QUICKFIX) | |
| 564 /* | |
| 565 * In a quickfix window a <CR> jumps to the error under the | |
| 566 * cursor in a new window. | |
| 567 */ | |
| 568 if (bt_quickfix(curbuf)) | |
| 569 { | |
| 643 | 570 sprintf((char *)cbuf, "split +%ld%s", |
| 571 (long)curwin->w_cursor.lnum, | |
| 572 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 573 do_cmdline_cmd(cbuf); |
| 574 } | |
| 575 #endif | |
| 576 break; | |
| 577 | |
| 578 | |
| 7 | 579 /* CTRL-W g extended commands */ |
| 580 case 'g': | |
| 581 case Ctrl_G: | |
| 582 CHECK_CMDWIN | |
| 583 #ifdef USE_ON_FLY_SCROLL | |
| 584 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 585 #endif | |
| 586 ++no_mapping; | |
| 587 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 588 if (xchar == NUL) | |
| 1389 | 589 xchar = plain_vgetc(); |
| 7 | 590 LANGMAP_ADJUST(xchar, TRUE); |
| 591 --no_mapping; | |
| 592 --allow_keys; | |
| 593 #ifdef FEAT_CMDL_INFO | |
| 594 (void)add_to_showcmd(xchar); | |
| 595 #endif | |
| 596 switch (xchar) | |
| 597 { | |
| 598 #if defined(FEAT_QUICKFIX) | |
| 599 case '}': | |
| 600 xchar = Ctrl_RSB; | |
| 601 if (Prenum) | |
| 602 g_do_tagpreview = Prenum; | |
| 603 else | |
| 604 g_do_tagpreview = p_pvh; | |
| 605 /*FALLTHROUGH*/ | |
| 606 #endif | |
| 607 case ']': | |
| 608 case Ctrl_RSB: | |
| 6239 | 609 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 610 if (Prenum) |
| 611 postponed_split = Prenum; | |
| 612 else | |
| 613 postponed_split = -1; | |
| 614 | |
| 615 /* Execute the command right here, required when | |
| 616 * "wincmd g}" was used in a function. */ | |
| 617 do_nv_ident('g', xchar); | |
| 618 break; | |
| 619 | |
| 820 | 620 #ifdef FEAT_SEARCHPATH |
| 621 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 622 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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|
623 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 624 nchar = xchar; |
| 820 | 625 goto wingotofile; |
| 626 #endif | |
| 7 | 627 default: |
| 628 beep_flush(); | |
| 629 break; | |
| 630 } | |
| 631 break; | |
| 632 | |
| 633 default: beep_flush(); | |
| 634 break; | |
| 635 } | |
| 636 } | |
| 637 | |
| 638 /* | |
| 639 * split the current window, implements CTRL-W s and :split | |
| 640 * | |
| 641 * "size" is the height or width for the new window, 0 to use half of current | |
| 642 * height or width. | |
| 643 * | |
| 644 * "flags": | |
| 645 * WSP_ROOM: require enough room for new window | |
| 646 * WSP_VERT: vertical split. | |
| 647 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 648 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 649 * WSP_HELP: creating the help window, keep layout snapshot | |
| 650 * | |
| 651 * return FAIL for failure, OK otherwise | |
| 652 */ | |
| 653 int | |
| 654 win_split(size, flags) | |
| 655 int size; | |
| 656 int flags; | |
| 657 { | |
| 682 | 658 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 659 if (may_open_tabpage() == OK) | |
| 660 return OK; | |
| 661 | |
| 7 | 662 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 663 flags |= cmdmod.split; | |
| 664 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 665 { | |
| 666 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 667 return FAIL; | |
| 668 } | |
| 669 | |
| 670 /* When creating the help window make a snapshot of the window layout. | |
| 671 * Otherwise clear the snapshot, it's now invalid. */ | |
| 672 if (flags & WSP_HELP) | |
| 1906 | 673 make_snapshot(SNAP_HELP_IDX); |
| 7 | 674 else |
| 1906 | 675 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 676 |
| 677 return win_split_ins(size, flags, NULL, 0); | |
| 678 } | |
| 679 | |
| 680 /* | |
| 3263 | 681 * When "new_wp" is NULL: split the current window in two. |
| 682 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 683 * top/left/right/bottom. |
| 684 * return FAIL for failure, OK otherwise | |
| 685 */ | |
| 1906 | 686 int |
| 3263 | 687 win_split_ins(size, flags, new_wp, dir) |
| 7 | 688 int size; |
| 689 int flags; | |
| 3263 | 690 win_T *new_wp; |
| 7 | 691 int dir; |
| 692 { | |
| 3263 | 693 win_T *wp = new_wp; |
| 7 | 694 win_T *oldwin; |
| 695 int new_size = size; | |
| 696 int i; | |
| 697 int need_status = 0; | |
| 698 int do_equal = FALSE; | |
| 699 int needed; | |
| 700 int available; | |
| 701 int oldwin_height = 0; | |
| 702 int layout; | |
| 6077 | 703 frame_T *frp, *curfrp, *frp2, *prevfrp; |
| 7 | 704 int before; |
| 6052 | 705 int minheight; |
| 6066 | 706 int wmh1; |
| 7 | 707 |
| 708 if (flags & WSP_TOP) | |
| 709 oldwin = firstwin; | |
| 710 else if (flags & WSP_BOT) | |
| 711 oldwin = lastwin; | |
| 712 else | |
| 713 oldwin = curwin; | |
| 714 | |
| 715 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 716 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 717 { | |
| 3263 | 718 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 719 { |
| 720 EMSG(_(e_noroom)); | |
| 721 return FAIL; | |
| 722 } | |
| 723 need_status = STATUS_HEIGHT; | |
| 724 } | |
| 725 | |
| 1114 | 726 #ifdef FEAT_GUI |
| 727 /* May be needed for the scrollbars that are going to change. */ | |
| 728 if (gui.in_use) | |
| 729 out_flush(); | |
| 730 #endif | |
| 731 | |
| 7 | 732 #ifdef FEAT_VERTSPLIT |
| 733 if (flags & WSP_VERT) | |
| 734 { | |
| 6068 | 735 int wmw1; |
| 736 int minwidth; | |
| 737 | |
| 7 | 738 layout = FR_ROW; |
| 739 | |
| 740 /* | |
| 741 * Check if we are able to split the current window and compute its | |
| 742 * width. | |
| 743 */ | |
| 6066 | 744 /* Current window requires at least 1 space. */ |
| 745 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
| 746 needed = wmw1 + 1; | |
| 7 | 747 if (flags & WSP_ROOM) |
| 6066 | 748 needed += p_wiw - wmw1; |
| 6077 | 749 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 750 { |
| 6066 | 751 minwidth = frame_minwidth(topframe, NOWIN); |
| 7 | 752 available = topframe->fr_width; |
| 6052 | 753 needed += minwidth; |
| 7 | 754 } |
| 6077 | 755 else if (p_ea) |
| 756 { | |
| 757 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
| 758 prevfrp = oldwin->w_frame; | |
| 759 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 760 frp = frp->fr_parent) | |
| 761 { | |
| 762 if (frp->fr_layout == FR_ROW) | |
| 763 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 764 frp2 = frp2->fr_next) | |
| 765 if (frp2 != prevfrp) | |
| 766 minwidth += frame_minwidth(frp2, NOWIN); | |
| 767 prevfrp = frp; | |
| 768 } | |
| 769 available = topframe->fr_width; | |
| 770 needed += minwidth; | |
| 771 } | |
| 7 | 772 else |
| 6052 | 773 { |
| 6066 | 774 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
| 775 available = oldwin->w_frame->fr_width; | |
| 776 needed += minwidth; | |
| 6052 | 777 } |
| 3263 | 778 if (available < needed && new_wp == NULL) |
| 7 | 779 { |
| 780 EMSG(_(e_noroom)); | |
| 781 return FAIL; | |
| 782 } | |
| 783 if (new_size == 0) | |
| 784 new_size = oldwin->w_width / 2; | |
| 6052 | 785 if (new_size > available - minwidth - 1) |
| 786 new_size = available - minwidth - 1; | |
| 6066 | 787 if (new_size < wmw1) |
| 788 new_size = wmw1; | |
| 7 | 789 |
| 790 /* if it doesn't fit in the current window, need win_equal() */ | |
| 791 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 792 do_equal = TRUE; | |
| 779 | 793 |
| 794 /* We don't like to take lines for the new window from a | |
| 795 * 'winfixwidth' window. Take them from a window to the left or right | |
| 796 * instead, if possible. */ | |
| 797 if (oldwin->w_p_wfw) | |
| 798 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 799 |
| 800 /* Only make all windows the same width if one of them (except oldwin) | |
| 801 * is wider than one of the split windows. */ | |
| 802 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 803 && oldwin->w_frame->fr_parent != NULL) | |
| 804 { | |
| 805 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 806 while (frp != NULL) | |
| 807 { | |
| 808 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 809 && (frp->fr_win->w_width > new_size | |
| 810 || frp->fr_win->w_width > oldwin->w_width | |
| 6373 | 811 - new_size - 1)) |
| 1354 | 812 { |
| 813 do_equal = TRUE; | |
| 814 break; | |
| 815 } | |
| 816 frp = frp->fr_next; | |
| 817 } | |
| 818 } | |
| 7 | 819 } |
| 820 else | |
| 821 #endif | |
| 822 { | |
| 823 layout = FR_COL; | |
| 824 | |
| 825 /* | |
| 826 * Check if we are able to split the current window and compute its | |
| 827 * height. | |
| 828 */ | |
| 6066 | 829 /* Current window requires at least 1 space. */ |
| 830 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
| 831 needed = wmh1 + STATUS_HEIGHT; | |
| 7 | 832 if (flags & WSP_ROOM) |
| 6066 | 833 needed += p_wh - wmh1; |
| 6077 | 834 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 835 { |
| 6066 | 836 minheight = frame_minheight(topframe, NOWIN) + need_status; |
| 7 | 837 available = topframe->fr_height; |
| 6052 | 838 needed += minheight; |
| 7 | 839 } |
| 6077 | 840 else if (p_ea) |
| 841 { | |
| 842 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
| 843 prevfrp = oldwin->w_frame; | |
| 844 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 845 frp = frp->fr_parent) | |
| 846 { | |
| 847 if (frp->fr_layout == FR_COL) | |
| 848 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 849 frp2 = frp2->fr_next) | |
| 850 if (frp2 != prevfrp) | |
| 851 minheight += frame_minheight(frp2, NOWIN); | |
| 852 prevfrp = frp; | |
| 853 } | |
| 854 available = topframe->fr_height; | |
| 855 needed += minheight; | |
| 856 } | |
| 7 | 857 else |
| 858 { | |
| 6066 | 859 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
| 860 available = oldwin->w_frame->fr_height; | |
| 861 needed += minheight; | |
| 7 | 862 } |
| 3263 | 863 if (available < needed && new_wp == NULL) |
| 7 | 864 { |
| 865 EMSG(_(e_noroom)); | |
| 866 return FAIL; | |
| 867 } | |
| 868 oldwin_height = oldwin->w_height; | |
| 869 if (need_status) | |
| 870 { | |
| 871 oldwin->w_status_height = STATUS_HEIGHT; | |
| 872 oldwin_height -= STATUS_HEIGHT; | |
| 873 } | |
| 874 if (new_size == 0) | |
| 875 new_size = oldwin_height / 2; | |
| 6052 | 876 if (new_size > available - minheight - STATUS_HEIGHT) |
| 877 new_size = available - minheight - STATUS_HEIGHT; | |
| 6066 | 878 if (new_size < wmh1) |
| 879 new_size = wmh1; | |
| 7 | 880 |
| 881 /* if it doesn't fit in the current window, need win_equal() */ | |
| 882 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 883 do_equal = TRUE; | |
| 884 | |
| 885 /* We don't like to take lines for the new window from a | |
| 886 * 'winfixheight' window. Take them from a window above or below | |
| 887 * instead, if possible. */ | |
| 888 if (oldwin->w_p_wfh) | |
| 889 { | |
| 890 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 891 oldwin); | |
| 892 oldwin_height = oldwin->w_height; | |
| 893 if (need_status) | |
| 894 oldwin_height -= STATUS_HEIGHT; | |
| 895 } | |
| 1354 | 896 |
| 897 /* Only make all windows the same height if one of them (except oldwin) | |
| 898 * is higher than one of the split windows. */ | |
| 899 if (!do_equal && p_ea && size == 0 | |
| 900 #ifdef FEAT_VERTSPLIT | |
| 901 && *p_ead != 'h' | |
| 902 #endif | |
| 903 && oldwin->w_frame->fr_parent != NULL) | |
| 904 { | |
| 905 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 906 while (frp != NULL) | |
| 907 { | |
| 908 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 909 && (frp->fr_win->w_height > new_size | |
| 910 || frp->fr_win->w_height > oldwin_height - new_size | |
| 911 - STATUS_HEIGHT)) | |
| 912 { | |
| 913 do_equal = TRUE; | |
| 914 break; | |
| 915 } | |
| 916 frp = frp->fr_next; | |
| 917 } | |
| 918 } | |
| 7 | 919 } |
| 920 | |
| 921 /* | |
| 922 * allocate new window structure and link it in the window list | |
| 923 */ | |
| 924 if ((flags & WSP_TOP) == 0 | |
| 925 && ((flags & WSP_BOT) | |
| 926 || (flags & WSP_BELOW) | |
| 927 || (!(flags & WSP_ABOVE) | |
| 928 && ( | |
| 929 #ifdef FEAT_VERTSPLIT | |
| 930 (flags & WSP_VERT) ? p_spr : | |
| 931 #endif | |
| 932 p_sb)))) | |
| 933 { | |
| 934 /* new window below/right of current one */ | |
| 3263 | 935 if (new_wp == NULL) |
| 1906 | 936 wp = win_alloc(oldwin, FALSE); |
| 7 | 937 else |
| 938 win_append(oldwin, wp); | |
| 939 } | |
| 940 else | |
| 941 { | |
| 3263 | 942 if (new_wp == NULL) |
| 1906 | 943 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 944 else |
| 945 win_append(oldwin->w_prev, wp); | |
| 946 } | |
| 947 | |
| 3263 | 948 if (new_wp == NULL) |
| 7 | 949 { |
| 950 if (wp == NULL) | |
| 951 return FAIL; | |
| 952 | |
| 1906 | 953 new_frame(wp); |
| 954 if (wp->w_frame == NULL) | |
| 955 { | |
| 956 win_free(wp, NULL); | |
| 957 return FAIL; | |
| 958 } | |
| 959 | |
| 675 | 960 /* make the contents of the new window the same as the current one */ |
| 1822 | 961 win_init(wp, curwin, flags); |
| 7 | 962 } |
| 963 | |
| 964 /* | |
| 965 * Reorganise the tree of frames to insert the new window. | |
| 966 */ | |
| 967 if (flags & (WSP_TOP | WSP_BOT)) | |
| 968 { | |
| 969 #ifdef FEAT_VERTSPLIT | |
| 970 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 971 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 972 #else | |
| 973 if (topframe->fr_layout == FR_COL) | |
| 974 #endif | |
| 975 { | |
| 976 curfrp = topframe->fr_child; | |
| 977 if (flags & WSP_BOT) | |
| 978 while (curfrp->fr_next != NULL) | |
| 979 curfrp = curfrp->fr_next; | |
| 980 } | |
| 981 else | |
| 982 curfrp = topframe; | |
| 983 before = (flags & WSP_TOP); | |
| 984 } | |
| 985 else | |
| 986 { | |
| 987 curfrp = oldwin->w_frame; | |
| 988 if (flags & WSP_BELOW) | |
| 989 before = FALSE; | |
| 990 else if (flags & WSP_ABOVE) | |
| 991 before = TRUE; | |
| 992 else | |
| 993 #ifdef FEAT_VERTSPLIT | |
| 994 if (flags & WSP_VERT) | |
| 995 before = !p_spr; | |
| 996 else | |
| 997 #endif | |
| 998 before = !p_sb; | |
| 999 } | |
| 1000 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 1001 { | |
| 1002 /* Need to create a new frame in the tree to make a branch. */ | |
| 1003 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 1004 *frp = *curfrp; | |
| 1005 curfrp->fr_layout = layout; | |
| 1006 frp->fr_parent = curfrp; | |
| 1007 frp->fr_next = NULL; | |
| 1008 frp->fr_prev = NULL; | |
| 1009 curfrp->fr_child = frp; | |
| 1010 curfrp->fr_win = NULL; | |
| 1011 curfrp = frp; | |
| 1012 if (frp->fr_win != NULL) | |
| 1013 oldwin->w_frame = frp; | |
| 1014 else | |
| 1015 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 1016 frp->fr_parent = curfrp; | |
| 1017 } | |
| 1018 | |
| 3263 | 1019 if (new_wp == NULL) |
| 1906 | 1020 frp = wp->w_frame; |
| 7 | 1021 else |
| 3263 | 1022 frp = new_wp->w_frame; |
| 7 | 1023 frp->fr_parent = curfrp->fr_parent; |
| 1024 | |
| 1025 /* Insert the new frame at the right place in the frame list. */ | |
| 1026 if (before) | |
| 1027 frame_insert(curfrp, frp); | |
| 1028 else | |
| 1029 frame_append(curfrp, frp); | |
| 1030 | |
| 2665 | 1031 /* Set w_fraction now so that the cursor keeps the same relative |
| 1032 * vertical position. */ | |
| 2680 | 1033 if (oldwin->w_height > 0) |
| 1034 set_fraction(oldwin); | |
| 2665 | 1035 wp->w_fraction = oldwin->w_fraction; |
| 1036 | |
| 7 | 1037 #ifdef FEAT_VERTSPLIT |
| 1038 if (flags & WSP_VERT) | |
| 1039 { | |
| 1040 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 1041 |
| 7 | 1042 if (need_status) |
| 1043 { | |
|
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1044 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1045 oldwin->w_status_height = need_status; |
| 1046 } | |
| 1047 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1048 { | |
| 1049 /* set height and row of new window to full height */ | |
| 685 | 1050 wp->w_winrow = tabline_height(); |
|
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1051 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1052 wp->w_status_height = (p_ls > 0); |
| 1053 } | |
| 1054 else | |
| 1055 { | |
| 1056 /* height and row of new window is same as current window */ | |
| 1057 wp->w_winrow = oldwin->w_winrow; | |
|
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1058 win_new_height(wp, oldwin->w_height); |
| 7 | 1059 wp->w_status_height = oldwin->w_status_height; |
| 1060 } | |
| 1061 frp->fr_height = curfrp->fr_height; | |
| 1062 | |
| 1063 /* "new_size" of the current window goes to the new window, use | |
| 1064 * one column for the vertical separator */ | |
|
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1065 win_new_width(wp, new_size); |
| 7 | 1066 if (before) |
| 1067 wp->w_vsep_width = 1; | |
| 1068 else | |
| 1069 { | |
| 1070 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1071 oldwin->w_vsep_width = 1; | |
| 1072 } | |
| 1073 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1074 { | |
| 1075 if (flags & WSP_BOT) | |
| 1076 frame_add_vsep(curfrp); | |
| 1077 /* Set width of neighbor frame */ | |
| 1078 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1079 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1080 FALSE); | |
| 7 | 1081 } |
| 1082 else | |
| 779 | 1083 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1084 if (before) /* new window left of current one */ |
| 1085 { | |
| 1086 wp->w_wincol = oldwin->w_wincol; | |
| 1087 oldwin->w_wincol += new_size + 1; | |
| 1088 } | |
| 1089 else /* new window right of current one */ | |
| 1090 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1091 frame_fix_width(oldwin); | |
| 1092 frame_fix_width(wp); | |
| 1093 } | |
| 1094 else | |
| 1095 #endif | |
| 1096 { | |
| 1097 /* width and column of new window is same as current window */ | |
| 1098 #ifdef FEAT_VERTSPLIT | |
| 1099 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1100 { | |
| 1101 wp->w_wincol = 0; | |
|
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1102 win_new_width(wp, Columns); |
| 7 | 1103 wp->w_vsep_width = 0; |
| 1104 } | |
| 1105 else | |
| 1106 { | |
| 1107 wp->w_wincol = oldwin->w_wincol; | |
|
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1108 win_new_width(wp, oldwin->w_width); |
| 7 | 1109 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1110 } | |
| 1111 frp->fr_width = curfrp->fr_width; | |
| 1112 #endif | |
| 1113 | |
| 1114 /* "new_size" of the current window goes to the new window, use | |
| 1115 * one row for the status line */ | |
| 1116 win_new_height(wp, new_size); | |
| 1117 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1118 frame_new_height(curfrp, curfrp->fr_height | |
| 1119 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1120 else | |
| 1121 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1122 if (before) /* new window above current one */ | |
| 1123 { | |
| 1124 wp->w_winrow = oldwin->w_winrow; | |
| 1125 wp->w_status_height = STATUS_HEIGHT; | |
| 1126 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1127 } | |
| 1128 else /* new window below current one */ | |
| 1129 { | |
| 1130 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1131 wp->w_status_height = oldwin->w_status_height; | |
| 1132 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1133 } | |
| 1134 #ifdef FEAT_VERTSPLIT | |
| 1135 if (flags & WSP_BOT) | |
| 1136 frame_add_statusline(curfrp); | |
| 1137 #endif | |
| 1138 frame_fix_height(wp); | |
| 1139 frame_fix_height(oldwin); | |
| 1140 } | |
| 1141 | |
| 1142 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1143 (void)win_comp_pos(); | |
| 1144 | |
| 1145 /* | |
| 1146 * Both windows need redrawing | |
| 1147 */ | |
| 1148 redraw_win_later(wp, NOT_VALID); | |
| 1149 wp->w_redr_status = TRUE; | |
| 1150 redraw_win_later(oldwin, NOT_VALID); | |
| 1151 oldwin->w_redr_status = TRUE; | |
| 1152 | |
| 1153 if (need_status) | |
| 1154 { | |
| 1155 msg_row = Rows - 1; | |
| 1156 msg_col = sc_col; | |
| 1157 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1158 comp_col(); | |
| 1159 msg_row = Rows - 1; | |
| 1160 msg_col = 0; /* put position back at start of line */ | |
| 1161 } | |
| 1162 | |
| 1163 /* | |
|
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1164 * equalize the window sizes. |
| 7 | 1165 */ |
| 1166 if (do_equal || dir != 0) | |
| 1167 win_equal(wp, TRUE, | |
| 1168 #ifdef FEAT_VERTSPLIT | |
| 1169 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1170 : dir == 'h' ? 'b' : | |
| 1171 #endif | |
| 1172 'v'); | |
| 1173 | |
| 1174 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1175 * size was given. */ | |
| 1176 #ifdef FEAT_VERTSPLIT | |
| 1177 if (flags & WSP_VERT) | |
| 1178 { | |
| 1179 i = p_wiw; | |
| 1180 if (size != 0) | |
| 1181 p_wiw = size; | |
| 1182 | |
| 1183 # ifdef FEAT_GUI | |
| 1184 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1185 if (gui.in_use) | |
| 1186 gui_init_which_components(NULL); | |
| 1187 # endif | |
| 1188 } | |
| 1189 else | |
| 1190 #endif | |
| 1191 { | |
| 1192 i = p_wh; | |
| 1193 if (size != 0) | |
| 1194 p_wh = size; | |
| 1195 } | |
|
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1196 |
| 6096 | 1197 #ifdef FEAT_JUMPLIST |
| 1198 /* Keep same changelist position in new window. */ | |
| 1199 wp->w_changelistidx = oldwin->w_changelistidx; | |
| 1200 #endif | |
| 1201 | |
|
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1202 /* |
|
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1203 * make the new window the current window |
|
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1204 */ |
| 7 | 1205 win_enter(wp, FALSE); |
| 1206 #ifdef FEAT_VERTSPLIT | |
| 1207 if (flags & WSP_VERT) | |
| 1208 p_wiw = i; | |
| 1209 else | |
| 1210 #endif | |
| 1211 p_wh = i; | |
| 1212 | |
| 1213 return OK; | |
| 1214 } | |
| 1215 | |
| 1906 | 1216 |
| 675 | 1217 /* |
| 1218 * Initialize window "newp" from window "oldp". | |
| 1219 * Used when splitting a window and when creating a new tab page. | |
| 1220 * The windows will both edit the same buffer. | |
| 1822 | 1221 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1222 * being copied. | |
| 675 | 1223 */ |
| 1224 static void | |
| 1822 | 1225 win_init(newp, oldp, flags) |
| 675 | 1226 win_T *newp; |
| 1227 win_T *oldp; | |
| 1887 | 1228 int flags UNUSED; |
| 675 | 1229 { |
| 1230 int i; | |
| 1231 | |
| 1232 newp->w_buffer = oldp->w_buffer; | |
|
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1233 #ifdef FEAT_SYN_HL |
|
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1234 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1235 #endif |
| 675 | 1236 oldp->w_buffer->b_nwindows++; |
| 1237 newp->w_cursor = oldp->w_cursor; | |
| 1238 newp->w_valid = 0; | |
| 1239 newp->w_curswant = oldp->w_curswant; | |
| 1240 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1241 newp->w_topline = oldp->w_topline; | |
| 1242 #ifdef FEAT_DIFF | |
| 1243 newp->w_topfill = oldp->w_topfill; | |
| 1244 #endif | |
| 1245 newp->w_leftcol = oldp->w_leftcol; | |
| 1246 newp->w_pcmark = oldp->w_pcmark; | |
| 1247 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1248 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1249 newp->w_wrow = oldp->w_wrow; |
| 675 | 1250 newp->w_fraction = oldp->w_fraction; |
| 1251 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1252 #ifdef FEAT_JUMPLIST | |
| 1253 copy_jumplist(oldp, newp); | |
| 1254 #endif | |
| 1255 #ifdef FEAT_QUICKFIX | |
| 1822 | 1256 if (flags & WSP_NEWLOC) |
| 1257 { | |
| 1258 /* Don't copy the location list. */ | |
| 1259 newp->w_llist = NULL; | |
| 1260 newp->w_llist_ref = NULL; | |
| 1261 } | |
| 1262 else | |
| 1263 copy_loclist(oldp, newp); | |
| 675 | 1264 #endif |
| 5584 | 1265 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1266 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1267 |
| 1906 | 1268 /* copy tagstack and folds */ |
| 675 | 1269 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1270 { | |
| 1271 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1272 if (newp->w_tagstack[i].tagname != NULL) | |
| 1273 newp->w_tagstack[i].tagname = | |
| 1274 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1275 } | |
| 1276 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1277 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1278 #ifdef FEAT_FOLDING |
| 675 | 1279 copyFoldingState(oldp, newp); |
| 3068 | 1280 #endif |
| 1906 | 1281 |
| 1282 win_init_some(newp, oldp); | |
|
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1283 |
| 3068 | 1284 #ifdef FEAT_SYN_HL |
|
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1285 check_colorcolumn(newp); |
| 3068 | 1286 #endif |
| 1906 | 1287 } |
| 1288 | |
| 1289 /* | |
| 6222 | 1290 * Initialize window "newp" from window "old". |
| 1906 | 1291 * Only the essential things are copied. |
| 1292 */ | |
| 1293 static void | |
| 1294 win_init_some(newp, oldp) | |
| 1295 win_T *newp; | |
| 1296 win_T *oldp; | |
| 1297 { | |
| 1298 /* Use the same argument list. */ | |
| 1299 newp->w_alist = oldp->w_alist; | |
| 1300 ++newp->w_alist->al_refcount; | |
| 1301 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1302 | |
| 1303 /* copy options from existing window */ | |
| 1304 win_copy_options(oldp, newp); | |
| 675 | 1305 } |
| 1306 | |
| 7 | 1307 #endif /* FEAT_WINDOWS */ |
| 1308 | |
| 1309 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1310 /* | |
| 1311 * Check if "win" is a pointer to an existing window. | |
| 1312 */ | |
| 1313 int | |
| 1314 win_valid(win) | |
| 1315 win_T *win; | |
| 1316 { | |
| 1317 win_T *wp; | |
| 1318 | |
| 1319 if (win == NULL) | |
| 1320 return FALSE; | |
| 1321 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1322 if (wp == win) | |
| 1323 return TRUE; | |
| 1324 return FALSE; | |
| 1325 } | |
| 1326 | |
| 1327 /* | |
| 1328 * Return the number of windows. | |
| 1329 */ | |
| 1330 int | |
| 1331 win_count() | |
| 1332 { | |
| 1333 win_T *wp; | |
| 1334 int count = 0; | |
| 1335 | |
| 1336 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1337 ++count; | |
| 1338 return count; | |
| 1339 } | |
| 1340 | |
| 1341 /* | |
| 1342 * Make "count" windows on the screen. | |
| 1343 * Return actual number of windows on the screen. | |
| 1344 * Must be called when there is just one window, filling the whole screen | |
| 1345 * (excluding the command line). | |
| 1346 */ | |
| 1347 int | |
| 1348 make_windows(count, vertical) | |
| 1349 int count; | |
| 1887 | 1350 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1351 { |
| 1352 int maxcount; | |
| 1353 int todo; | |
| 1354 | |
| 1355 #ifdef FEAT_VERTSPLIT | |
| 1356 if (vertical) | |
| 1357 { | |
| 1358 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1359 * column. */ | |
| 1360 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1361 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1362 } | |
| 1363 else | |
| 1364 #endif | |
| 1365 { | |
| 1366 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1367 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1368 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1369 } | |
| 1370 | |
| 1371 if (maxcount < 2) | |
| 1372 maxcount = 2; | |
| 1373 if (count > maxcount) | |
| 1374 count = maxcount; | |
| 1375 | |
| 1376 /* | |
| 1377 * add status line now, otherwise first window will be too big | |
| 1378 */ | |
| 1379 if (count > 1) | |
| 1380 last_status(TRUE); | |
| 1381 | |
| 1382 #ifdef FEAT_AUTOCMD | |
| 1383 /* | |
| 1384 * Don't execute autocommands while creating the windows. Must do that | |
| 1385 * when putting the buffers in the windows. | |
| 1386 */ | |
| 1410 | 1387 block_autocmds(); |
| 7 | 1388 #endif |
| 1389 | |
| 1390 /* todo is number of windows left to create */ | |
| 1391 for (todo = count - 1; todo > 0; --todo) | |
| 1392 #ifdef FEAT_VERTSPLIT | |
| 1393 if (vertical) | |
| 1394 { | |
| 1395 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1396 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1397 break; | |
| 1398 } | |
| 1399 else | |
| 1400 #endif | |
| 1401 { | |
| 1402 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1403 * STATUS_HEIGHT) / (todo + 1) | |
| 1404 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1405 break; | |
| 1406 } | |
| 1407 | |
| 1408 #ifdef FEAT_AUTOCMD | |
| 1410 | 1409 unblock_autocmds(); |
| 7 | 1410 #endif |
| 1411 | |
| 1412 /* return actual number of windows */ | |
| 1413 return (count - todo); | |
| 1414 } | |
| 1415 | |
| 1416 /* | |
| 1417 * Exchange current and next window | |
| 1418 */ | |
| 1419 static void | |
| 1420 win_exchange(Prenum) | |
| 1421 long Prenum; | |
| 1422 { | |
| 1423 frame_T *frp; | |
| 1424 frame_T *frp2; | |
| 1425 win_T *wp; | |
| 1426 win_T *wp2; | |
| 1427 int temp; | |
| 1428 | |
| 1429 if (lastwin == firstwin) /* just one window */ | |
| 1430 { | |
| 1431 beep_flush(); | |
| 1432 return; | |
| 1433 } | |
| 1434 | |
| 1435 #ifdef FEAT_GUI | |
| 1436 need_mouse_correct = TRUE; | |
| 1437 #endif | |
| 1438 | |
| 1439 /* | |
| 1440 * find window to exchange with | |
| 1441 */ | |
| 1442 if (Prenum) | |
| 1443 { | |
| 1444 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1445 while (frp != NULL && --Prenum > 0) | |
| 1446 frp = frp->fr_next; | |
| 1447 } | |
| 1448 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1449 frp = curwin->w_frame->fr_next; | |
| 1450 else /* Swap last window in row/col with previous */ | |
| 1451 frp = curwin->w_frame->fr_prev; | |
| 1452 | |
| 1453 /* We can only exchange a window with another window, not with a frame | |
| 1454 * containing windows. */ | |
| 1455 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1456 return; | |
| 1457 wp = frp->fr_win; | |
| 1458 | |
| 1459 /* | |
| 1460 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1461 * 2. insert curwin before wp in the list | |
| 1462 * if wp != wp2 | |
| 1463 * 3. remove wp from the list | |
| 1464 * 4. insert wp after wp2 | |
| 1465 * 5. exchange the status line height and vsep width. | |
| 1466 */ | |
| 1467 wp2 = curwin->w_prev; | |
| 1468 frp2 = curwin->w_frame->fr_prev; | |
| 1469 if (wp->w_prev != curwin) | |
| 1470 { | |
| 671 | 1471 win_remove(curwin, NULL); |
| 7 | 1472 frame_remove(curwin->w_frame); |
| 1473 win_append(wp->w_prev, curwin); | |
| 1474 frame_insert(frp, curwin->w_frame); | |
| 1475 } | |
| 1476 if (wp != wp2) | |
| 1477 { | |
| 671 | 1478 win_remove(wp, NULL); |
| 7 | 1479 frame_remove(wp->w_frame); |
| 1480 win_append(wp2, wp); | |
| 1481 if (frp2 == NULL) | |
| 1482 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1483 else | |
| 1484 frame_append(frp2, wp->w_frame); | |
| 1485 } | |
| 1486 temp = curwin->w_status_height; | |
| 1487 curwin->w_status_height = wp->w_status_height; | |
| 1488 wp->w_status_height = temp; | |
| 1489 #ifdef FEAT_VERTSPLIT | |
| 1490 temp = curwin->w_vsep_width; | |
| 1491 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1492 wp->w_vsep_width = temp; | |
| 1493 | |
| 1494 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1495 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1496 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1497 { | |
| 1498 temp = curwin->w_height; | |
| 1499 curwin->w_height = wp->w_height; | |
| 1500 wp->w_height = temp; | |
| 1501 temp = curwin->w_width; | |
| 1502 curwin->w_width = wp->w_width; | |
| 1503 wp->w_width = temp; | |
| 1504 } | |
| 1505 else | |
| 1506 { | |
| 1507 frame_fix_height(curwin); | |
| 1508 frame_fix_height(wp); | |
| 1509 frame_fix_width(curwin); | |
| 1510 frame_fix_width(wp); | |
| 1511 } | |
| 1512 #endif | |
| 1513 | |
| 1514 (void)win_comp_pos(); /* recompute window positions */ | |
| 1515 | |
| 1516 win_enter(wp, TRUE); | |
| 1517 redraw_later(CLEAR); | |
| 1518 } | |
| 1519 | |
| 1520 /* | |
| 1521 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1522 * if upwards FALSE the first window becomes the second one | |
| 1523 */ | |
| 1524 static void | |
| 1525 win_rotate(upwards, count) | |
| 1526 int upwards; | |
| 1527 int count; | |
| 1528 { | |
| 1529 win_T *wp1; | |
| 1530 win_T *wp2; | |
| 1531 frame_T *frp; | |
| 1532 int n; | |
| 1533 | |
| 1534 if (firstwin == lastwin) /* nothing to do */ | |
| 1535 { | |
| 1536 beep_flush(); | |
| 1537 return; | |
| 1538 } | |
| 1539 | |
| 1540 #ifdef FEAT_GUI | |
| 1541 need_mouse_correct = TRUE; | |
| 1542 #endif | |
| 1543 | |
| 1544 #ifdef FEAT_VERTSPLIT | |
| 1545 /* Check if all frames in this row/col have one window. */ | |
| 1546 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1547 frp = frp->fr_next) | |
| 1548 if (frp->fr_win == NULL) | |
| 1549 { | |
| 1550 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1551 return; | |
| 1552 } | |
| 1553 #endif | |
| 1554 | |
| 1555 while (count--) | |
| 1556 { | |
| 1557 if (upwards) /* first window becomes last window */ | |
| 1558 { | |
| 1559 /* remove first window/frame from the list */ | |
| 1560 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1561 wp1 = frp->fr_win; | |
| 671 | 1562 win_remove(wp1, NULL); |
| 7 | 1563 frame_remove(frp); |
| 1564 | |
| 1565 /* find last frame and append removed window/frame after it */ | |
| 1566 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1567 ; | |
| 1568 win_append(frp->fr_win, wp1); | |
| 1569 frame_append(frp, wp1->w_frame); | |
| 1570 | |
| 1571 wp2 = frp->fr_win; /* previously last window */ | |
| 1572 } | |
| 1573 else /* last window becomes first window */ | |
| 1574 { | |
| 1575 /* find last window/frame in the list and remove it */ | |
| 1576 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1577 frp = frp->fr_next) | |
| 1578 ; | |
| 1579 wp1 = frp->fr_win; | |
| 1580 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1581 win_remove(wp1, NULL); |
| 7 | 1582 frame_remove(frp); |
| 1583 | |
| 1584 /* append the removed window/frame before the first in the list */ | |
| 1585 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1586 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1587 } | |
| 1588 | |
| 1589 /* exchange status height and vsep width of old and new last window */ | |
| 1590 n = wp2->w_status_height; | |
| 1591 wp2->w_status_height = wp1->w_status_height; | |
| 1592 wp1->w_status_height = n; | |
| 1593 frame_fix_height(wp1); | |
| 1594 frame_fix_height(wp2); | |
| 1595 #ifdef FEAT_VERTSPLIT | |
| 1596 n = wp2->w_vsep_width; | |
| 1597 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1598 wp1->w_vsep_width = n; | |
| 1599 frame_fix_width(wp1); | |
| 1600 frame_fix_width(wp2); | |
| 1601 #endif | |
| 1602 | |
| 1603 /* recompute w_winrow and w_wincol for all windows */ | |
| 1604 (void)win_comp_pos(); | |
| 1605 } | |
| 1606 | |
| 1607 redraw_later(CLEAR); | |
| 1608 } | |
| 1609 | |
| 1610 /* | |
| 1611 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1612 */ | |
| 1613 static void | |
| 1614 win_totop(size, flags) | |
| 1615 int size; | |
| 1616 int flags; | |
| 1617 { | |
| 1618 int dir; | |
| 1619 int height = curwin->w_height; | |
| 1620 | |
| 1621 if (lastwin == firstwin) | |
| 1622 { | |
| 1623 beep_flush(); | |
| 1624 return; | |
| 1625 } | |
| 1626 | |
| 1627 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1628 (void)winframe_remove(curwin, &dir, NULL); |
| 1629 win_remove(curwin, NULL); | |
| 7 | 1630 last_status(FALSE); /* may need to remove last status line */ |
| 1631 (void)win_comp_pos(); /* recompute window positions */ | |
| 1632 | |
| 1633 /* Split a window on the desired side and put the window there. */ | |
| 1634 (void)win_split_ins(size, flags, curwin, dir); | |
| 1635 if (!(flags & WSP_VERT)) | |
| 1636 { | |
| 1637 win_setheight(height); | |
| 1638 if (p_ea) | |
| 1639 win_equal(curwin, TRUE, 'v'); | |
| 1640 } | |
| 1641 | |
| 1642 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1643 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1644 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1645 gui_may_update_scrollbars(); |
| 1646 #endif | |
| 7 | 1647 } |
| 1648 | |
| 1649 /* | |
| 1650 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1651 * window. Only works within the same frame! | |
| 1652 */ | |
| 1653 void | |
| 1654 win_move_after(win1, win2) | |
| 1655 win_T *win1, *win2; | |
| 1656 { | |
| 1657 int height; | |
| 1658 | |
| 1659 /* check if the arguments are reasonable */ | |
| 1660 if (win1 == win2) | |
| 1661 return; | |
| 1662 | |
| 1663 /* check if there is something to do */ | |
| 1664 if (win2->w_next != win1) | |
| 1665 { | |
| 1666 /* may need move the status line/vertical separator of the last window | |
| 1667 * */ | |
| 1668 if (win1 == lastwin) | |
| 1669 { | |
| 1670 height = win1->w_prev->w_status_height; | |
| 1671 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1672 win1->w_status_height = height; | |
| 1673 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1674 if (win1->w_prev->w_vsep_width == 1) |
| 1675 { | |
| 1676 /* Remove the vertical separator from the last-but-one window, | |
| 1677 * add it to the last window. Adjust the frame widths. */ | |
| 1678 win1->w_prev->w_vsep_width = 0; | |
| 1679 win1->w_prev->w_frame->fr_width -= 1; | |
| 1680 win1->w_vsep_width = 1; | |
| 1681 win1->w_frame->fr_width += 1; | |
| 1682 } | |
| 7 | 1683 #endif |
| 1684 } | |
| 1685 else if (win2 == lastwin) | |
| 1686 { | |
| 1687 height = win1->w_status_height; | |
| 1688 win1->w_status_height = win2->w_status_height; | |
| 1689 win2->w_status_height = height; | |
| 1690 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1691 if (win1->w_vsep_width == 1) |
| 1692 { | |
| 1693 /* Remove the vertical separator from win1, add it to the last | |
| 1694 * window, win2. Adjust the frame widths. */ | |
| 1695 win2->w_vsep_width = 1; | |
| 1696 win2->w_frame->fr_width += 1; | |
| 1697 win1->w_vsep_width = 0; | |
| 1698 win1->w_frame->fr_width -= 1; | |
| 1699 } | |
| 7 | 1700 #endif |
| 1701 } | |
| 671 | 1702 win_remove(win1, NULL); |
| 7 | 1703 frame_remove(win1->w_frame); |
| 1704 win_append(win2, win1); | |
| 1705 frame_append(win2->w_frame, win1->w_frame); | |
| 1706 | |
| 1707 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1708 redraw_later(NOT_VALID); | |
| 1709 } | |
| 1710 win_enter(win1, FALSE); | |
| 1711 } | |
| 1712 | |
| 1713 /* | |
| 1714 * Make all windows the same height. | |
| 1715 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1716 * rows. | |
| 1717 */ | |
| 1718 void | |
| 1719 win_equal(next_curwin, current, dir) | |
| 1720 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1721 int current; /* do only frame with current window */ | |
| 1722 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1723 'b' for both, 0 for using p_ead */ | |
| 1724 { | |
| 1725 if (dir == 0) | |
| 1726 #ifdef FEAT_VERTSPLIT | |
| 1727 dir = *p_ead; | |
| 1728 #else | |
| 1729 dir = 'b'; | |
| 1730 #endif | |
| 1731 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1732 topframe, dir, 0, tabline_height(), |
| 667 | 1733 (int)Columns, topframe->fr_height); |
| 7 | 1734 } |
| 1735 | |
| 1736 /* | |
| 1737 * Set a frame to a new position and height, spreading the available room | |
| 1738 * equally over contained frames. | |
| 1739 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1740 * 'winheight' and 'winwidth' if possible. | |
| 1741 */ | |
| 1742 static void | |
| 1743 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1744 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1745 int current; /* do only frame with current window */ | |
| 1746 frame_T *topfr; /* frame to set size off */ | |
| 1747 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1748 int col; /* horizontal position for frame */ | |
| 1749 int row; /* vertical position for frame */ | |
| 1750 int width; /* new width of frame */ | |
| 1751 int height; /* new height of frame */ | |
| 1752 { | |
| 1753 int n, m; | |
| 1754 int extra_sep = 0; | |
| 1755 int wincount, totwincount = 0; | |
| 1756 frame_T *fr; | |
| 1757 int next_curwin_size = 0; | |
| 1758 int room = 0; | |
| 1759 int new_size; | |
| 1760 int has_next_curwin = 0; | |
| 1761 int hnc; | |
| 1762 | |
| 1763 if (topfr->fr_layout == FR_LEAF) | |
| 1764 { | |
| 1765 /* Set the width/height of this frame. | |
| 1766 * Redraw when size or position changes */ | |
| 1767 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1768 #ifdef FEAT_VERTSPLIT | |
| 1769 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1770 #endif | |
| 1771 ) | |
| 1772 { | |
| 1773 topfr->fr_win->w_winrow = row; | |
| 1774 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1775 #ifdef FEAT_VERTSPLIT | |
| 1776 topfr->fr_win->w_wincol = col; | |
| 779 | 1777 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1778 #endif |
| 1779 redraw_all_later(CLEAR); | |
| 1780 } | |
| 1781 } | |
| 1782 #ifdef FEAT_VERTSPLIT | |
| 1783 else if (topfr->fr_layout == FR_ROW) | |
| 1784 { | |
| 1785 topfr->fr_width = width; | |
| 1786 topfr->fr_height = height; | |
| 1787 | |
| 1788 if (dir != 'v') /* equalize frame widths */ | |
| 1789 { | |
| 1790 /* Compute the maximum number of windows horizontally in this | |
| 1791 * frame. */ | |
| 1792 n = frame_minwidth(topfr, NOWIN); | |
| 1793 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1794 if (col + width == Columns) | |
| 1795 extra_sep = 1; | |
| 1796 else | |
| 1797 extra_sep = 0; | |
| 1798 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1799 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1800 | |
| 1801 /* | |
| 1802 * Compute width for "next_curwin" window and room available for | |
| 1803 * other windows. | |
| 1804 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1805 */ | |
| 7 | 1806 m = frame_minwidth(topfr, next_curwin); |
| 1807 room = width - m; | |
| 1808 if (room < 0) | |
| 1809 { | |
| 1810 next_curwin_size = p_wiw + room; | |
| 1811 room = 0; | |
| 1812 } | |
| 1813 else | |
| 1814 { | |
| 779 | 1815 next_curwin_size = -1; |
| 1816 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1817 { | |
| 1818 /* If 'winfixwidth' set keep the window width if | |
| 1819 * possible. | |
| 1820 * Watch out for this window being the next_curwin. */ | |
| 1821 if (frame_fixed_width(fr)) | |
| 1822 { | |
| 1823 n = frame_minwidth(fr, NOWIN); | |
| 1824 new_size = fr->fr_width; | |
| 1825 if (frame_has_win(fr, next_curwin)) | |
| 1826 { | |
| 1827 room += p_wiw - p_wmw; | |
| 1828 next_curwin_size = 0; | |
| 1829 if (new_size < p_wiw) | |
| 1830 new_size = p_wiw; | |
| 1831 } | |
| 1832 else | |
| 1833 /* These windows don't use up room. */ | |
| 1834 totwincount -= (n + (fr->fr_next == NULL | |
| 1835 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1836 room -= new_size - n; | |
| 1837 if (room < 0) | |
| 1838 { | |
| 1839 new_size += room; | |
| 1840 room = 0; | |
| 1841 } | |
| 1842 fr->fr_newwidth = new_size; | |
| 1843 } | |
| 1844 } | |
| 1845 if (next_curwin_size == -1) | |
| 1846 { | |
| 1847 if (!has_next_curwin) | |
| 1848 next_curwin_size = 0; | |
| 1849 else if (totwincount > 1 | |
| 1850 && (room + (totwincount - 2)) | |
| 1851 / (totwincount - 1) > p_wiw) | |
| 1852 { | |
| 834 | 1853 /* Can make all windows wider than 'winwidth', spread |
| 1854 * the room equally. */ | |
| 1855 next_curwin_size = (room + p_wiw | |
| 1856 + (totwincount - 1) * p_wmw | |
| 1857 + (totwincount - 1)) / totwincount; | |
| 779 | 1858 room -= next_curwin_size - p_wiw; |
| 1859 } | |
| 1860 else | |
| 1861 next_curwin_size = p_wiw; | |
| 1862 } | |
| 7 | 1863 } |
| 779 | 1864 |
| 1865 if (has_next_curwin) | |
| 7 | 1866 --totwincount; /* don't count curwin */ |
| 1867 } | |
| 1868 | |
| 1869 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1870 { | |
| 1871 n = m = 0; | |
| 1872 wincount = 1; | |
| 1873 if (fr->fr_next == NULL) | |
| 1874 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1875 new_size = width; | |
| 1876 else if (dir == 'v') | |
| 1877 new_size = fr->fr_width; | |
| 779 | 1878 else if (frame_fixed_width(fr)) |
| 1879 { | |
| 1880 new_size = fr->fr_newwidth; | |
| 1881 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1882 } | |
| 7 | 1883 else |
| 1884 { | |
| 1885 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1886 n = frame_minwidth(fr, NOWIN); | |
| 1887 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1888 / (p_wmw + 1); | |
| 1889 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1890 if (has_next_curwin) |
| 1891 hnc = frame_has_win(fr, next_curwin); | |
| 1892 else | |
| 1893 hnc = FALSE; | |
| 1894 if (hnc) /* don't count next_curwin */ | |
| 7 | 1895 --wincount; |
| 779 | 1896 if (totwincount == 0) |
| 1897 new_size = room; | |
| 1898 else | |
| 1899 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1900 / totwincount; |
| 779 | 1901 if (hnc) /* add next_curwin size */ |
| 7 | 1902 { |
| 1903 next_curwin_size -= p_wiw - (m - n); | |
| 1904 new_size += next_curwin_size; | |
| 779 | 1905 room -= new_size - next_curwin_size; |
| 7 | 1906 } |
| 779 | 1907 else |
| 1908 room -= new_size; | |
| 1909 new_size += n; | |
| 7 | 1910 } |
| 1911 | |
| 779 | 1912 /* Skip frame that is full width when splitting or closing a |
| 7 | 1913 * window, unless equalizing all frames. */ |
| 1914 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1915 || (new_size != fr->fr_width) | |
| 1916 || frame_has_win(fr, next_curwin)) | |
| 1917 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1918 new_size, height); |
| 1919 col += new_size; | |
| 1920 width -= new_size; | |
| 7 | 1921 totwincount -= wincount; |
| 1922 } | |
| 1923 } | |
| 1924 #endif | |
| 1925 else /* topfr->fr_layout == FR_COL */ | |
| 1926 { | |
| 1927 #ifdef FEAT_VERTSPLIT | |
| 1928 topfr->fr_width = width; | |
| 1929 #endif | |
| 1930 topfr->fr_height = height; | |
| 1931 | |
| 1932 if (dir != 'h') /* equalize frame heights */ | |
| 1933 { | |
| 1934 /* Compute maximum number of windows vertically in this frame. */ | |
| 1935 n = frame_minheight(topfr, NOWIN); | |
| 1936 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1937 if (row + height == cmdline_row && p_ls == 0) | |
| 1938 extra_sep = 1; | |
| 1939 else | |
| 1940 extra_sep = 0; | |
| 1941 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1942 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1943 | |
| 1944 /* | |
| 1945 * Compute height for "next_curwin" window and room available for | |
| 1946 * other windows. | |
| 1947 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1948 */ | |
| 1949 m = frame_minheight(topfr, next_curwin); | |
| 1950 room = height - m; | |
| 1951 if (room < 0) | |
| 1952 { | |
| 1953 /* The room is less then 'winheight', use all space for the | |
| 1954 * current window. */ | |
| 1955 next_curwin_size = p_wh + room; | |
| 1956 room = 0; | |
| 1957 } | |
| 1958 else | |
| 1959 { | |
| 1960 next_curwin_size = -1; | |
| 1961 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1962 { | |
| 1963 /* If 'winfixheight' set keep the window height if | |
| 1964 * possible. | |
| 1965 * Watch out for this window being the next_curwin. */ | |
| 1966 if (frame_fixed_height(fr)) | |
| 1967 { | |
| 1968 n = frame_minheight(fr, NOWIN); | |
| 1969 new_size = fr->fr_height; | |
| 1970 if (frame_has_win(fr, next_curwin)) | |
| 1971 { | |
| 1972 room += p_wh - p_wmh; | |
| 1973 next_curwin_size = 0; | |
| 1974 if (new_size < p_wh) | |
| 1975 new_size = p_wh; | |
| 1976 } | |
| 1977 else | |
| 1978 /* These windows don't use up room. */ | |
| 1979 totwincount -= (n + (fr->fr_next == NULL | |
| 1980 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1981 room -= new_size - n; | |
| 1982 if (room < 0) | |
| 1983 { | |
| 1984 new_size += room; | |
| 1985 room = 0; | |
| 1986 } | |
| 1987 fr->fr_newheight = new_size; | |
| 1988 } | |
| 1989 } | |
| 1990 if (next_curwin_size == -1) | |
| 1991 { | |
| 1992 if (!has_next_curwin) | |
| 1993 next_curwin_size = 0; | |
| 1994 else if (totwincount > 1 | |
| 1995 && (room + (totwincount - 2)) | |
| 1996 / (totwincount - 1) > p_wh) | |
| 1997 { | |
| 834 | 1998 /* can make all windows higher than 'winheight', |
| 1999 * spread the room equally. */ | |
| 2000 next_curwin_size = (room + p_wh | |
| 2001 + (totwincount - 1) * p_wmh | |
| 7 | 2002 + (totwincount - 1)) / totwincount; |
| 2003 room -= next_curwin_size - p_wh; | |
| 2004 } | |
| 2005 else | |
| 2006 next_curwin_size = p_wh; | |
| 2007 } | |
| 2008 } | |
| 2009 | |
| 2010 if (has_next_curwin) | |
| 2011 --totwincount; /* don't count curwin */ | |
| 2012 } | |
| 2013 | |
| 2014 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2015 { | |
| 2016 n = m = 0; | |
| 2017 wincount = 1; | |
| 2018 if (fr->fr_next == NULL) | |
| 2019 /* last frame gets all that remains (avoid roundoff error) */ | |
| 2020 new_size = height; | |
| 2021 else if (dir == 'h') | |
| 2022 new_size = fr->fr_height; | |
| 2023 else if (frame_fixed_height(fr)) | |
| 2024 { | |
| 2025 new_size = fr->fr_newheight; | |
| 2026 wincount = 0; /* doesn't count as a sizeable window */ | |
| 2027 } | |
| 2028 else | |
| 2029 { | |
| 2030 /* Compute the maximum number of windows vert. in "fr". */ | |
| 2031 n = frame_minheight(fr, NOWIN); | |
| 2032 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2033 / (p_wmh + 1); | |
| 2034 m = frame_minheight(fr, next_curwin); | |
| 2035 if (has_next_curwin) | |
| 2036 hnc = frame_has_win(fr, next_curwin); | |
| 2037 else | |
| 2038 hnc = FALSE; | |
| 2039 if (hnc) /* don't count next_curwin */ | |
| 2040 --wincount; | |
| 2041 if (totwincount == 0) | |
| 2042 new_size = room; | |
| 2043 else | |
| 2044 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 2045 / totwincount; | |
| 2046 if (hnc) /* add next_curwin size */ | |
| 2047 { | |
| 2048 next_curwin_size -= p_wh - (m - n); | |
| 2049 new_size += next_curwin_size; | |
| 2050 room -= new_size - next_curwin_size; | |
| 2051 } | |
| 2052 else | |
| 2053 room -= new_size; | |
| 2054 new_size += n; | |
| 2055 } | |
| 2056 /* Skip frame that is full width when splitting or closing a | |
| 2057 * window, unless equalizing all frames. */ | |
| 2058 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2059 || (new_size != fr->fr_height) | |
| 2060 || frame_has_win(fr, next_curwin)) | |
| 2061 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2062 width, new_size); | |
| 2063 row += new_size; | |
| 2064 height -= new_size; | |
| 2065 totwincount -= wincount; | |
| 2066 } | |
| 2067 } | |
| 2068 } | |
| 2069 | |
| 2070 /* | |
| 2071 * close all windows for buffer 'buf' | |
| 2072 */ | |
| 2073 void | |
| 671 | 2074 close_windows(buf, keep_curwin) |
| 7 | 2075 buf_T *buf; |
| 671 | 2076 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2077 { |
| 671 | 2078 win_T *wp; |
| 2079 tabpage_T *tp, *nexttp; | |
| 685 | 2080 int h = tabline_height(); |
| 7 | 2081 |
| 2082 ++RedrawingDisabled; | |
| 671 | 2083 |
| 2084 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2085 { |
| 3570 | 2086 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2087 #ifdef FEAT_AUTOCMD | |
| 2088 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2089 #endif | |
| 2090 ) | |
| 7 | 2091 { |
| 671 | 2092 win_close(wp, FALSE); |
| 2093 | |
| 2094 /* Start all over, autocommands may change the window layout. */ | |
| 2095 wp = firstwin; | |
| 7 | 2096 } |
| 2097 else | |
| 671 | 2098 wp = wp->w_next; |
| 7 | 2099 } |
| 671 | 2100 |
| 2101 /* Also check windows in other tab pages. */ | |
| 2102 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2103 { | |
| 2104 nexttp = tp->tp_next; | |
| 672 | 2105 if (tp != curtab) |
| 671 | 2106 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2107 if (wp->w_buffer == buf |
| 2108 #ifdef FEAT_AUTOCMD | |
| 2109 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2110 #endif | |
| 2111 ) | |
| 671 | 2112 { |
| 2113 win_close_othertab(wp, FALSE, tp); | |
| 2114 | |
| 2115 /* Start all over, the tab page may be closed and | |
| 2116 * autocommands may change the window layout. */ | |
| 2117 nexttp = first_tabpage; | |
| 2118 break; | |
| 2119 } | |
| 2120 } | |
| 2121 | |
| 7 | 2122 --RedrawingDisabled; |
| 671 | 2123 |
| 4305 | 2124 redraw_tabline = TRUE; |
| 685 | 2125 if (h != tabline_height()) |
| 671 | 2126 shell_new_rows(); |
| 7 | 2127 } |
| 2128 | |
| 2129 /* | |
| 1906 | 2130 * Return TRUE if the current window is the only window that exists (ignoring |
| 2131 * "aucmd_win"). | |
| 672 | 2132 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2133 */ |
| 672 | 2134 static int |
| 667 | 2135 last_window() |
| 2136 { | |
| 1906 | 2137 return (one_window() && first_tabpage->tp_next == NULL); |
| 2138 } | |
| 2139 | |
| 2140 /* | |
| 2141 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2142 * current tab page. | |
| 2143 */ | |
| 3365 | 2144 int |
| 1906 | 2145 one_window() |
| 2146 { | |
| 2147 #ifdef FEAT_AUTOCMD | |
| 2148 win_T *wp; | |
| 2149 int seen_one = FALSE; | |
| 2150 | |
| 2151 FOR_ALL_WINDOWS(wp) | |
| 2152 { | |
| 2153 if (wp != aucmd_win) | |
| 2154 { | |
| 2155 if (seen_one) | |
| 2156 return FALSE; | |
| 2157 seen_one = TRUE; | |
| 2158 } | |
| 2159 } | |
| 2160 return TRUE; | |
| 2161 #else | |
| 2162 return firstwin == lastwin; | |
| 2163 #endif | |
| 667 | 2164 } |
| 2165 | |
| 2166 /* | |
| 3535 | 2167 * Close the possibly last window in a tab page. |
| 2168 * Returns TRUE when the window was closed already. | |
| 2169 */ | |
| 2170 static int | |
| 2171 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2172 win_T *win; | |
| 2173 int free_buf; | |
| 2174 tabpage_T *prev_curtab; | |
| 2175 { | |
| 2176 if (firstwin == lastwin) | |
| 2177 { | |
| 4423 | 2178 #ifdef FEAT_AUTOCMD |
| 4354 | 2179 buf_T *old_curbuf = curbuf; |
| 4423 | 2180 #endif |
| 4354 | 2181 |
| 3535 | 2182 /* |
| 2183 * Closing the last window in a tab page. First go to another tab | |
| 2184 * page and then close the window and the tab page. This avoids that | |
| 2185 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2186 * be used in GUI events. | |
| 3582 | 2187 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2188 * that below. | |
| 3535 | 2189 */ |
| 4354 | 2190 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2191 redraw_tabline = TRUE; |
| 2192 | |
| 2193 /* Safety check: Autocommands may have closed the window when jumping | |
| 2194 * to the other tab page. */ | |
| 2195 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2196 { | |
| 2197 int h = tabline_height(); | |
| 2198 | |
| 2199 win_close_othertab(win, free_buf, prev_curtab); | |
| 2200 if (h != tabline_height()) | |
| 2201 shell_new_rows(); | |
| 2202 } | |
| 3582 | 2203 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2204 * that now. */ | |
| 2205 #ifdef FEAT_AUTOCMD | |
| 4354 | 2206 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2207 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2208 if (old_curbuf != curbuf) |
| 2209 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2210 #endif |
| 3535 | 2211 return TRUE; |
| 2212 } | |
| 2213 return FALSE; | |
| 2214 } | |
| 2215 | |
| 2216 /* | |
| 819 | 2217 * Close window "win". Only works for the current tab page. |
| 7 | 2218 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2219 * | |
| 3365 | 2220 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2221 * Returns FAIL when the window was not closed. |
| 7 | 2222 */ |
| 5302 | 2223 int |
| 7 | 2224 win_close(win, free_buf) |
| 2225 win_T *win; | |
| 2226 int free_buf; | |
| 2227 { | |
| 2228 win_T *wp; | |
| 2229 #ifdef FEAT_AUTOCMD | |
| 2230 int other_buffer = FALSE; | |
| 2231 #endif | |
| 2232 int close_curwin = FALSE; | |
| 2233 int dir; | |
| 2234 int help_window = FALSE; | |
| 847 | 2235 tabpage_T *prev_curtab = curtab; |
| 7 | 2236 |
| 667 | 2237 if (last_window()) |
| 7 | 2238 { |
| 2239 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2240 return FAIL; |
| 7 | 2241 } |
| 2242 | |
| 1906 | 2243 #ifdef FEAT_AUTOCMD |
| 3656 | 2244 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2245 return FAIL; /* window is already being closed */ |
| 1906 | 2246 if (win == aucmd_win) |
| 2247 { | |
| 2248 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2249 return FAIL; |
| 1906 | 2250 } |
| 2251 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2252 { | |
| 2253 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2254 return FAIL; |
| 1906 | 2255 } |
| 2256 #endif | |
| 2257 | |
| 3535 | 2258 /* When closing the last window in a tab page first go to another tab page |
| 2259 * and then close the window and the tab page to avoid that curwin and | |
| 2260 * curtab are invalid while we are freeing memory. */ | |
| 2261 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2262 return FAIL; |
| 856 | 2263 |
| 7 | 2264 /* When closing the help window, try restoring a snapshot after closing |
| 2265 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2266 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2267 help_window = TRUE; |
| 2268 else | |
| 1906 | 2269 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2270 |
| 2271 #ifdef FEAT_AUTOCMD | |
| 2272 if (win == curwin) | |
| 2273 { | |
| 2274 /* | |
| 2275 * Guess which window is going to be the new current window. | |
| 2276 * This may change because of the autocommands (sigh). | |
| 2277 */ | |
| 671 | 2278 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2279 |
| 2280 /* | |
| 3570 | 2281 * Be careful: If autocommands delete the window or cause this window |
| 2282 * to be the last one left, return now. | |
| 7 | 2283 */ |
| 2284 if (wp->w_buffer != curbuf) | |
| 2285 { | |
| 2286 other_buffer = TRUE; | |
| 3570 | 2287 win->w_closing = TRUE; |
| 7 | 2288 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2289 if (!win_valid(win)) |
| 5302 | 2290 return FAIL; |
| 3570 | 2291 win->w_closing = FALSE; |
| 2292 if (last_window()) | |
| 5302 | 2293 return FAIL; |
| 7 | 2294 } |
| 3570 | 2295 win->w_closing = TRUE; |
| 7 | 2296 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2297 if (!win_valid(win)) |
| 5302 | 2298 return FAIL; |
| 3570 | 2299 win->w_closing = FALSE; |
| 2300 if (last_window()) | |
| 5302 | 2301 return FAIL; |
| 7 | 2302 # ifdef FEAT_EVAL |
| 2303 /* autocmds may abort script processing */ | |
| 2304 if (aborting()) | |
| 5302 | 2305 return FAIL; |
| 7 | 2306 # endif |
| 2307 } | |
| 2308 #endif | |
| 2309 | |
| 1101 | 2310 #ifdef FEAT_GUI |
| 2311 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2312 * win_free(). */ | |
| 2313 if (gui.in_use) | |
| 2314 out_flush(); | |
| 2315 #endif | |
| 2316 | |
| 3068 | 2317 #ifdef FEAT_SYN_HL |
| 2318 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2319 if (win->w_buffer != NULL) |
| 2320 reset_synblock(win); | |
| 3068 | 2321 #endif |
| 2322 | |
| 7 | 2323 /* |
| 2324 * Close the link to the buffer. | |
| 2325 */ | |
| 3242 | 2326 if (win->w_buffer != NULL) |
| 3570 | 2327 { |
| 2328 #ifdef FEAT_AUTOCMD | |
| 2329 win->w_closing = TRUE; | |
| 2330 #endif | |
| 3768 | 2331 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2332 #ifdef FEAT_AUTOCMD |
| 2333 if (win_valid(win)) | |
| 2334 win->w_closing = FALSE; | |
| 2335 #endif | |
| 2336 } | |
| 847 | 2337 |
| 4021 | 2338 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2339 && (last_window() || curtab != prev_curtab | |
| 2340 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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2341 { |
|
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2342 /* Autocommands have close all windows, quit now. Restore |
|
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|
2343 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2344 if (curwin->w_buffer == NULL) |
|
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|
2345 curwin->w_buffer = curbuf; |
| 4021 | 2346 getout(0); |
|
5233
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|
2347 } |
| 4021 | 2348 |
| 7 | 2349 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2350 * other window or moved to another tab page. */ |
| 4021 | 2351 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2352 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2353 return FAIL; |
| 7 | 2354 |
| 3068 | 2355 /* Free the memory used for the window and get the window that received |
| 2356 * the screen space. */ | |
| 847 | 2357 wp = win_free_mem(win, &dir, NULL); |
| 2358 | |
| 7 | 2359 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2360 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2361 * too. */ | |
| 847 | 2362 if (win == curwin) |
| 7 | 2363 { |
| 2364 curwin = wp; | |
| 2365 #ifdef FEAT_QUICKFIX | |
| 2366 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2367 { | |
| 2368 /* | |
| 1346 | 2369 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2370 * finding another window to go to. |
| 2371 */ | |
| 2372 for (;;) | |
| 2373 { | |
| 2374 if (wp->w_next == NULL) | |
| 2375 wp = firstwin; | |
| 2376 else | |
| 2377 wp = wp->w_next; | |
| 2378 if (wp == curwin) | |
| 2379 break; | |
| 2380 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2381 { | |
| 2382 curwin = wp; | |
| 2383 break; | |
| 2384 } | |
| 2385 } | |
| 2386 } | |
| 2387 #endif | |
| 2388 curbuf = curwin->w_buffer; | |
| 2389 close_curwin = TRUE; | |
| 2390 } | |
| 36 | 2391 if (p_ea |
| 2392 #ifdef FEAT_VERTSPLIT | |
| 2393 && (*p_ead == 'b' || *p_ead == dir) | |
| 2394 #endif | |
| 2395 ) | |
| 7 | 2396 win_equal(curwin, TRUE, |
| 2397 #ifdef FEAT_VERTSPLIT | |
| 2398 dir | |
| 2399 #else | |
| 2400 0 | |
| 2401 #endif | |
| 2402 ); | |
| 2403 else | |
| 2404 win_comp_pos(); | |
| 2405 if (close_curwin) | |
| 2406 { | |
| 4354 | 2407 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2408 #ifdef FEAT_AUTOCMD |
| 2409 if (other_buffer) | |
| 2410 /* careful: after this wp and win may be invalid! */ | |
| 2411 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2412 #endif | |
| 2413 } | |
| 2414 | |
| 2415 /* | |
| 667 | 2416 * If last window has a status line now and we don't want one, |
| 2417 * remove the status line. | |
| 7 | 2418 */ |
| 2419 last_status(FALSE); | |
| 2420 | |
| 2421 /* After closing the help window, try restoring the window layout from | |
| 2422 * before it was opened. */ | |
| 2423 if (help_window) | |
| 1906 | 2424 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2425 |
| 2426 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2427 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2428 if (gui.in_use && !win_hasvertsplit()) | |
| 2429 gui_init_which_components(NULL); | |
| 2430 #endif | |
| 2431 | |
| 2432 redraw_all_later(NOT_VALID); | |
| 5302 | 2433 return OK; |
| 7 | 2434 } |
| 2435 | |
| 2436 /* | |
| 671 | 2437 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2438 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2439 * thus "tp" may become invalid! |
| 856 | 2440 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2441 * updated. | |
| 671 | 2442 */ |
| 2443 void | |
| 2444 win_close_othertab(win, free_buf, tp) | |
| 2445 win_T *win; | |
| 2446 int free_buf; | |
| 2447 tabpage_T *tp; | |
| 2448 { | |
| 2449 win_T *wp; | |
| 2450 int dir; | |
| 2451 tabpage_T *ptp = NULL; | |
| 2191 | 2452 int free_tp = FALSE; |
| 671 | 2453 |
| 3570 | 2454 #ifdef FEAT_AUTOCMD |
| 2455 if (win->w_closing || win->w_buffer->b_closing) | |
| 2456 return; /* window is already being closed */ | |
| 2457 #endif | |
| 2458 | |
| 671 | 2459 /* Close the link to the buffer. */ |
| 3365 | 2460 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2461 |
| 2462 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2463 * current tab page. */ | |
| 2464 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2465 ; | |
| 672 | 2466 if (ptp == NULL || tp == curtab) |
| 671 | 2467 return; |
| 2468 | |
| 2469 /* Autocommands may have closed the window already. */ | |
| 2470 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2471 ; | |
| 2472 if (wp == NULL) | |
| 2473 return; | |
| 2474 | |
| 2475 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2476 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2477 { |
| 2478 if (tp == first_tabpage) | |
| 2479 first_tabpage = tp->tp_next; | |
| 2480 else | |
| 2481 { | |
| 2482 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2483 ptp = ptp->tp_next) | |
| 2484 ; | |
| 2485 if (ptp == NULL) | |
| 2486 { | |
| 2487 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2488 return; | |
| 2489 } | |
| 2490 ptp->tp_next = tp->tp_next; | |
| 2491 } | |
| 2191 | 2492 free_tp = TRUE; |
| 2493 } | |
| 2494 | |
| 2495 /* Free the memory used for the window. */ | |
| 2496 win_free_mem(win, &dir, tp); | |
| 2497 | |
| 2498 if (free_tp) | |
| 847 | 2499 free_tabpage(tp); |
| 671 | 2500 } |
| 2501 | |
| 2502 /* | |
| 355 | 2503 * Free the memory used for a window. |
| 2504 * Returns a pointer to the window that got the freed up space. | |
| 2505 */ | |
| 2506 static win_T * | |
| 671 | 2507 win_free_mem(win, dirp, tp) |
| 355 | 2508 win_T *win; |
| 2509 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2510 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2511 { |
| 2512 frame_T *frp; | |
| 2513 win_T *wp; | |
| 2514 | |
| 667 | 2515 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2516 frp = win->w_frame; |
| 671 | 2517 wp = winframe_remove(win, dirp, tp); |
| 355 | 2518 vim_free(frp); |
| 671 | 2519 win_free(win, tp); |
| 355 | 2520 |
| 819 | 2521 /* When deleting the current window of another tab page select a new |
| 2522 * current window. */ | |
| 2523 if (tp != NULL && win == tp->tp_curwin) | |
| 2524 tp->tp_curwin = wp; | |
| 2525 | |
| 355 | 2526 return wp; |
| 2527 } | |
| 2528 | |
| 2529 #if defined(EXITFREE) || defined(PROTO) | |
| 2530 void | |
| 2531 win_free_all() | |
| 2532 { | |
| 2533 int dummy; | |
| 2534 | |
| 671 | 2535 # ifdef FEAT_WINDOWS |
| 2536 while (first_tabpage->tp_next != NULL) | |
| 2537 tabpage_close(TRUE); | |
| 2538 # endif | |
| 2539 | |
| 1906 | 2540 # ifdef FEAT_AUTOCMD |
| 2541 if (aucmd_win != NULL) | |
| 2542 { | |
| 2543 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2544 aucmd_win = NULL; | |
| 2545 } | |
| 2546 # endif | |
| 1918 | 2547 |
| 2548 while (firstwin != NULL) | |
| 2549 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2550 |
| 2551 /* No window should be used after this. Set curwin to NULL to crash | |
| 2552 * instead of using freed memory. */ | |
| 2553 curwin = NULL; | |
| 355 | 2554 } |
| 2555 #endif | |
| 2556 | |
| 2557 /* | |
| 7 | 2558 * Remove a window and its frame from the tree of frames. |
| 2559 * Returns a pointer to the window that got the freed up space. | |
| 2560 */ | |
| 1906 | 2561 win_T * |
| 671 | 2562 winframe_remove(win, dirp, tp) |
| 7 | 2563 win_T *win; |
| 1887 | 2564 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2565 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2566 { |
| 2567 frame_T *frp, *frp2, *frp3; | |
| 2568 frame_T *frp_close = win->w_frame; | |
| 2569 win_T *wp; | |
| 2570 | |
| 2571 /* | |
| 671 | 2572 * If there is only one window there is nothing to remove. |
| 2573 */ | |
| 2574 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2575 return NULL; | |
| 2576 | |
| 2577 /* | |
| 7 | 2578 * Remove the window from its frame. |
| 2579 */ | |
| 671 | 2580 frp2 = win_altframe(win, tp); |
| 7 | 2581 wp = frame2win(frp2); |
| 2582 | |
| 2583 /* Remove this frame from the list of frames. */ | |
| 2584 frame_remove(frp_close); | |
| 2585 | |
| 2586 #ifdef FEAT_VERTSPLIT | |
| 2587 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2588 { | |
| 2589 #endif | |
| 1346 | 2590 /* When 'winfixheight' is set, try to find another frame in the column |
| 2591 * (as close to the closed frame as possible) to distribute the height | |
| 2592 * to. */ | |
| 2593 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2594 { | |
| 2595 frp = frp_close->fr_prev; | |
| 2596 frp3 = frp_close->fr_next; | |
| 2597 while (frp != NULL || frp3 != NULL) | |
| 2598 { | |
| 2599 if (frp != NULL) | |
| 2600 { | |
| 2601 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2602 { | |
| 2603 frp2 = frp; | |
| 2604 wp = frp->fr_win; | |
| 2605 break; | |
| 2606 } | |
| 2607 frp = frp->fr_prev; | |
| 2608 } | |
| 2609 if (frp3 != NULL) | |
| 2610 { | |
| 2611 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2612 { | |
| 2613 frp2 = frp3; | |
| 2614 wp = frp3->fr_win; | |
| 2615 break; | |
| 2616 } | |
| 2617 frp3 = frp3->fr_next; | |
| 2618 } | |
| 2619 } | |
| 2620 } | |
| 7 | 2621 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2622 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2623 #ifdef FEAT_VERTSPLIT | |
| 2624 *dirp = 'v'; | |
| 2625 } | |
| 2626 else | |
| 2627 { | |
| 1346 | 2628 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2629 * (as close to the closed frame as possible) to distribute the width | |
| 2630 * to. */ | |
| 2631 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2632 { | |
| 2633 frp = frp_close->fr_prev; | |
| 2634 frp3 = frp_close->fr_next; | |
| 2635 while (frp != NULL || frp3 != NULL) | |
| 2636 { | |
| 2637 if (frp != NULL) | |
| 2638 { | |
| 2639 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2640 { | |
| 2641 frp2 = frp; | |
| 2642 wp = frp->fr_win; | |
| 2643 break; | |
| 2644 } | |
| 2645 frp = frp->fr_prev; | |
| 2646 } | |
| 2647 if (frp3 != NULL) | |
| 2648 { | |
| 2649 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2650 { | |
| 2651 frp2 = frp3; | |
| 2652 wp = frp3->fr_win; | |
| 2653 break; | |
| 2654 } | |
| 2655 frp3 = frp3->fr_next; | |
| 2656 } | |
| 2657 } | |
| 2658 } | |
| 7 | 2659 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2660 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2661 *dirp = 'h'; |
| 2662 } | |
| 2663 #endif | |
| 2664 | |
| 2665 /* If rows/columns go to a window below/right its positions need to be | |
| 2666 * updated. Can only be done after the sizes have been updated. */ | |
| 2667 if (frp2 == frp_close->fr_next) | |
| 2668 { | |
| 2669 int row = win->w_winrow; | |
| 2670 int col = W_WINCOL(win); | |
| 2671 | |
| 2672 frame_comp_pos(frp2, &row, &col); | |
| 2673 } | |
| 2674 | |
| 2675 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2676 { | |
| 2677 /* There is no other frame in this list, move its info to the parent | |
| 2678 * and remove it. */ | |
| 2679 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2680 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2681 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2682 frp->fr_parent = frp2->fr_parent; | |
| 2683 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2684 if (frp2->fr_win != NULL) | |
| 2685 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2686 frp = frp2->fr_parent; | |
| 2687 vim_free(frp2); | |
| 2688 | |
| 2689 frp2 = frp->fr_parent; | |
| 2690 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2691 { | |
| 2692 /* The frame above the parent has the same layout, have to merge | |
| 2693 * the frames into this list. */ | |
| 2694 if (frp2->fr_child == frp) | |
| 2695 frp2->fr_child = frp->fr_child; | |
| 2696 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2697 if (frp->fr_prev != NULL) | |
| 2698 frp->fr_prev->fr_next = frp->fr_child; | |
| 2699 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2700 { | |
| 2701 frp3->fr_parent = frp2; | |
| 2702 if (frp3->fr_next == NULL) | |
| 2703 { | |
| 2704 frp3->fr_next = frp->fr_next; | |
| 2705 if (frp->fr_next != NULL) | |
| 2706 frp->fr_next->fr_prev = frp3; | |
| 2707 break; | |
| 2708 } | |
| 2709 } | |
| 2710 vim_free(frp); | |
| 2711 } | |
| 2712 } | |
| 2713 | |
| 2714 return wp; | |
| 2715 } | |
| 2716 | |
| 2717 /* | |
| 2718 * Find out which frame is going to get the freed up space when "win" is | |
| 2719 * closed. | |
| 2720 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2721 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2722 * This makes opening a window and closing it immediately keep the same window | |
| 2723 * layout. | |
| 2724 */ | |
| 2725 static frame_T * | |
| 671 | 2726 win_altframe(win, tp) |
| 7 | 2727 win_T *win; |
| 671 | 2728 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2729 { |
| 2730 frame_T *frp; | |
| 2731 int b; | |
| 2732 | |
| 671 | 2733 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2734 /* Last window in this tab page, will go to next tab page. */ |
| 2735 return alt_tabpage()->tp_curwin->w_frame; | |
| 2736 | |
| 7 | 2737 frp = win->w_frame; |
| 2738 #ifdef FEAT_VERTSPLIT | |
| 355 | 2739 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2740 b = p_spr; |
| 2741 else | |
| 2742 #endif | |
| 2743 b = p_sb; | |
| 2744 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2745 return frp->fr_next; | |
| 2746 return frp->fr_prev; | |
| 2747 } | |
| 2748 | |
| 2749 /* | |
| 667 | 2750 * Return the tabpage that will be used if the current one is closed. |
| 2751 */ | |
| 2752 static tabpage_T * | |
| 2753 alt_tabpage() | |
| 2754 { | |
| 672 | 2755 tabpage_T *tp; |
| 2756 | |
| 682 | 2757 /* Use the next tab page if possible. */ |
| 2758 if (curtab->tp_next != NULL) | |
| 672 | 2759 return curtab->tp_next; |
| 2760 | |
| 682 | 2761 /* Find the last but one tab page. */ |
| 2762 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2763 ; | |
| 674 | 2764 return tp; |
| 667 | 2765 } |
| 2766 | |
| 2767 /* | |
| 7 | 2768 * Find the left-upper window in frame "frp". |
| 2769 */ | |
| 2770 static win_T * | |
| 2771 frame2win(frp) | |
| 2772 frame_T *frp; | |
| 2773 { | |
| 2774 while (frp->fr_win == NULL) | |
| 2775 frp = frp->fr_child; | |
| 2776 return frp->fr_win; | |
| 2777 } | |
| 2778 | |
| 2779 /* | |
| 2780 * Return TRUE if frame "frp" contains window "wp". | |
| 2781 */ | |
| 2782 static int | |
| 2783 frame_has_win(frp, wp) | |
| 2784 frame_T *frp; | |
| 2785 win_T *wp; | |
| 2786 { | |
| 2787 frame_T *p; | |
| 2788 | |
| 2789 if (frp->fr_layout == FR_LEAF) | |
| 2790 return frp->fr_win == wp; | |
| 2791 | |
| 2792 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2793 if (frame_has_win(p, wp)) | |
| 2794 return TRUE; | |
| 2795 return FALSE; | |
| 2796 } | |
| 2797 | |
| 2798 /* | |
| 2799 * Set a new height for a frame. Recursively sets the height for contained | |
| 2800 * frames and windows. Caller must take care of positions. | |
| 2801 */ | |
| 2802 static void | |
| 2803 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2804 frame_T *topfrp; | |
| 2805 int height; | |
| 2806 int topfirst; /* resize topmost contained frame first */ | |
| 2807 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2808 may cause the height not to be set */ | |
| 2809 { | |
| 2810 frame_T *frp; | |
| 2811 int extra_lines; | |
| 2812 int h; | |
| 2813 | |
| 2814 if (topfrp->fr_win != NULL) | |
| 2815 { | |
| 2816 /* Simple case: just one window. */ | |
| 2817 win_new_height(topfrp->fr_win, | |
| 2818 height - topfrp->fr_win->w_status_height); | |
| 2819 } | |
| 2820 #ifdef FEAT_VERTSPLIT | |
| 2821 else if (topfrp->fr_layout == FR_ROW) | |
| 2822 { | |
| 2823 do | |
| 2824 { | |
| 2825 /* All frames in this row get the same new height. */ | |
| 2826 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2827 { | |
| 2828 frame_new_height(frp, height, topfirst, wfh); | |
| 2829 if (frp->fr_height > height) | |
| 2830 { | |
| 2831 /* Could not fit the windows, make the whole row higher. */ | |
| 2832 height = frp->fr_height; | |
| 2833 break; | |
| 2834 } | |
| 2835 } | |
| 2836 } | |
| 2837 while (frp != NULL); | |
| 2838 } | |
| 2839 #endif | |
| 779 | 2840 else /* fr_layout == FR_COL */ |
| 7 | 2841 { |
| 2842 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2843 * frame first, frames above that when needed. */ | |
| 2844 | |
| 2845 frp = topfrp->fr_child; | |
| 2846 if (wfh) | |
| 2847 /* Advance past frames with one window with 'wfh' set. */ | |
| 2848 while (frame_fixed_height(frp)) | |
| 2849 { | |
| 2850 frp = frp->fr_next; | |
| 2851 if (frp == NULL) | |
| 2852 return; /* no frame without 'wfh', give up */ | |
| 2853 } | |
| 2854 if (!topfirst) | |
| 2855 { | |
| 2856 /* Find the bottom frame of this column */ | |
| 2857 while (frp->fr_next != NULL) | |
| 2858 frp = frp->fr_next; | |
| 2859 if (wfh) | |
| 2860 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2861 while (frame_fixed_height(frp)) | |
| 2862 frp = frp->fr_prev; | |
| 2863 } | |
| 2864 | |
| 2865 extra_lines = height - topfrp->fr_height; | |
| 2866 if (extra_lines < 0) | |
| 2867 { | |
| 2868 /* reduce height of contained frames, bottom or top frame first */ | |
| 2869 while (frp != NULL) | |
| 2870 { | |
| 2871 h = frame_minheight(frp, NULL); | |
| 2872 if (frp->fr_height + extra_lines < h) | |
| 2873 { | |
| 2874 extra_lines += frp->fr_height - h; | |
| 2875 frame_new_height(frp, h, topfirst, wfh); | |
| 2876 } | |
| 2877 else | |
| 2878 { | |
| 2879 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2880 topfirst, wfh); | |
| 2881 break; | |
| 2882 } | |
| 2883 if (topfirst) | |
| 2884 { | |
| 2885 do | |
| 2886 frp = frp->fr_next; | |
| 2887 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2888 } | |
| 2889 else | |
| 2890 { | |
| 2891 do | |
| 2892 frp = frp->fr_prev; | |
| 2893 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2894 } | |
| 2895 /* Increase "height" if we could not reduce enough frames. */ | |
| 2896 if (frp == NULL) | |
| 2897 height -= extra_lines; | |
| 2898 } | |
| 2899 } | |
| 2900 else if (extra_lines > 0) | |
| 2901 { | |
| 2902 /* increase height of bottom or top frame */ | |
| 2903 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2904 } | |
| 2905 } | |
| 2906 topfrp->fr_height = height; | |
| 2907 } | |
| 2908 | |
| 2909 /* | |
| 2910 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2911 * the 'winfixheight' option. | |
| 2912 */ | |
| 2913 static int | |
| 2914 frame_fixed_height(frp) | |
| 2915 frame_T *frp; | |
| 2916 { | |
| 2917 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2918 if (frp->fr_win != NULL) | |
| 2919 return frp->fr_win->w_p_wfh; | |
| 2920 | |
| 2921 if (frp->fr_layout == FR_ROW) | |
| 2922 { | |
| 2923 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2924 * height. */ | |
| 2925 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2926 if (frame_fixed_height(frp)) | |
| 2927 return TRUE; | |
| 2928 return FALSE; | |
| 2929 } | |
| 2930 | |
| 2931 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2932 * frames in the row are fixed height. */ | |
| 2933 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2934 if (!frame_fixed_height(frp)) | |
| 2935 return FALSE; | |
| 2936 return TRUE; | |
| 2937 } | |
| 2938 | |
| 2939 #ifdef FEAT_VERTSPLIT | |
| 2940 /* | |
| 779 | 2941 * Return TRUE if width of frame "frp" should not be changed because of |
| 2942 * the 'winfixwidth' option. | |
| 2943 */ | |
| 2944 static int | |
| 2945 frame_fixed_width(frp) | |
| 2946 frame_T *frp; | |
| 2947 { | |
| 2948 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2949 if (frp->fr_win != NULL) | |
| 2950 return frp->fr_win->w_p_wfw; | |
| 2951 | |
| 2952 if (frp->fr_layout == FR_COL) | |
| 2953 { | |
| 2954 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2955 * width. */ | |
| 2956 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2957 if (frame_fixed_width(frp)) | |
| 2958 return TRUE; | |
| 2959 return FALSE; | |
| 2960 } | |
| 2961 | |
| 2962 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2963 * frames in the row are fixed width. */ | |
| 2964 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2965 if (!frame_fixed_width(frp)) | |
| 2966 return FALSE; | |
| 2967 return TRUE; | |
| 2968 } | |
| 2969 | |
| 2970 /* | |
| 7 | 2971 * Add a status line to windows at the bottom of "frp". |
| 2972 * Note: Does not check if there is room! | |
| 2973 */ | |
| 2974 static void | |
| 2975 frame_add_statusline(frp) | |
| 2976 frame_T *frp; | |
| 2977 { | |
| 2978 win_T *wp; | |
| 2979 | |
| 2980 if (frp->fr_layout == FR_LEAF) | |
| 2981 { | |
| 2982 wp = frp->fr_win; | |
| 2983 if (wp->w_status_height == 0) | |
| 2984 { | |
| 2985 if (wp->w_height > 0) /* don't make it negative */ | |
| 2986 --wp->w_height; | |
| 2987 wp->w_status_height = STATUS_HEIGHT; | |
| 2988 } | |
| 2989 } | |
| 2990 else if (frp->fr_layout == FR_ROW) | |
| 2991 { | |
| 2992 /* Handle all the frames in the row. */ | |
| 2993 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2994 frame_add_statusline(frp); | |
| 2995 } | |
| 2996 else /* frp->fr_layout == FR_COL */ | |
| 2997 { | |
| 2998 /* Only need to handle the last frame in the column. */ | |
| 2999 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 3000 ; | |
| 3001 frame_add_statusline(frp); | |
| 3002 } | |
| 3003 } | |
| 3004 | |
| 3005 /* | |
| 3006 * Set width of a frame. Handles recursively going through contained frames. | |
| 3007 * May remove separator line for windows at the right side (for win_close()). | |
| 3008 */ | |
| 3009 static void | |
| 779 | 3010 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 3011 frame_T *topfrp; |
| 3012 int width; | |
| 3013 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 3014 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 3015 may cause the width not to be set */ | |
| 7 | 3016 { |
| 3017 frame_T *frp; | |
| 3018 int extra_cols; | |
| 3019 int w; | |
| 3020 win_T *wp; | |
| 3021 | |
| 3022 if (topfrp->fr_layout == FR_LEAF) | |
| 3023 { | |
| 3024 /* Simple case: just one window. */ | |
| 3025 wp = topfrp->fr_win; | |
| 3026 /* Find out if there are any windows right of this one. */ | |
| 3027 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3028 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3029 break; | |
| 3030 if (frp->fr_parent == NULL) | |
| 3031 wp->w_vsep_width = 0; | |
| 3032 win_new_width(wp, width - wp->w_vsep_width); | |
| 3033 } | |
| 3034 else if (topfrp->fr_layout == FR_COL) | |
| 3035 { | |
| 779 | 3036 do |
| 3037 { | |
| 3038 /* All frames in this column get the same new width. */ | |
| 3039 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3040 { | |
| 3041 frame_new_width(frp, width, leftfirst, wfw); | |
| 3042 if (frp->fr_width > width) | |
| 3043 { | |
| 3044 /* Could not fit the windows, make whole column wider. */ | |
| 3045 width = frp->fr_width; | |
| 3046 break; | |
| 3047 } | |
| 3048 } | |
| 3049 } while (frp != NULL); | |
| 7 | 3050 } |
| 3051 else /* fr_layout == FR_ROW */ | |
| 3052 { | |
| 3053 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3054 * frame first, frames left of it when needed. */ | |
| 3055 | |
| 3056 frp = topfrp->fr_child; | |
| 779 | 3057 if (wfw) |
| 3058 /* Advance past frames with one window with 'wfw' set. */ | |
| 3059 while (frame_fixed_width(frp)) | |
| 3060 { | |
| 3061 frp = frp->fr_next; | |
| 3062 if (frp == NULL) | |
| 3063 return; /* no frame without 'wfw', give up */ | |
| 3064 } | |
| 7 | 3065 if (!leftfirst) |
| 779 | 3066 { |
| 3067 /* Find the rightmost frame of this row */ | |
| 7 | 3068 while (frp->fr_next != NULL) |
| 3069 frp = frp->fr_next; | |
| 779 | 3070 if (wfw) |
| 3071 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3072 while (frame_fixed_width(frp)) | |
| 3073 frp = frp->fr_prev; | |
| 3074 } | |
| 7 | 3075 |
| 3076 extra_cols = width - topfrp->fr_width; | |
| 3077 if (extra_cols < 0) | |
| 3078 { | |
| 3079 /* reduce frame width, rightmost frame first */ | |
| 3080 while (frp != NULL) | |
| 3081 { | |
| 3082 w = frame_minwidth(frp, NULL); | |
| 3083 if (frp->fr_width + extra_cols < w) | |
| 3084 { | |
| 3085 extra_cols += frp->fr_width - w; | |
| 779 | 3086 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3087 } |
| 3088 else | |
| 3089 { | |
| 779 | 3090 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3091 leftfirst, wfw); | |
| 7 | 3092 break; |
| 3093 } | |
| 3094 if (leftfirst) | |
| 779 | 3095 { |
| 3096 do | |
| 3097 frp = frp->fr_next; | |
| 3098 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3099 } | |
| 7 | 3100 else |
| 779 | 3101 { |
| 3102 do | |
| 3103 frp = frp->fr_prev; | |
| 3104 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3105 } | |
| 3106 /* Increase "width" if we could not reduce enough frames. */ | |
| 3107 if (frp == NULL) | |
| 3108 width -= extra_cols; | |
| 7 | 3109 } |
| 3110 } | |
| 3111 else if (extra_cols > 0) | |
| 3112 { | |
| 3113 /* increase width of rightmost frame */ | |
| 779 | 3114 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3115 } |
| 3116 } | |
| 3117 topfrp->fr_width = width; | |
| 3118 } | |
| 3119 | |
| 3120 /* | |
| 3121 * Add the vertical separator to windows at the right side of "frp". | |
| 3122 * Note: Does not check if there is room! | |
| 3123 */ | |
| 3124 static void | |
| 3125 frame_add_vsep(frp) | |
| 3126 frame_T *frp; | |
| 3127 { | |
| 3128 win_T *wp; | |
| 3129 | |
| 3130 if (frp->fr_layout == FR_LEAF) | |
| 3131 { | |
| 3132 wp = frp->fr_win; | |
| 3133 if (wp->w_vsep_width == 0) | |
| 3134 { | |
| 3135 if (wp->w_width > 0) /* don't make it negative */ | |
| 3136 --wp->w_width; | |
| 3137 wp->w_vsep_width = 1; | |
| 3138 } | |
| 3139 } | |
| 3140 else if (frp->fr_layout == FR_COL) | |
| 3141 { | |
| 3142 /* Handle all the frames in the column. */ | |
| 3143 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3144 frame_add_vsep(frp); | |
| 3145 } | |
| 3146 else /* frp->fr_layout == FR_ROW */ | |
| 3147 { | |
| 3148 /* Only need to handle the last frame in the row. */ | |
| 3149 frp = frp->fr_child; | |
| 3150 while (frp->fr_next != NULL) | |
| 3151 frp = frp->fr_next; | |
| 3152 frame_add_vsep(frp); | |
| 3153 } | |
| 3154 } | |
| 3155 | |
| 3156 /* | |
| 3157 * Set frame width from the window it contains. | |
| 3158 */ | |
| 3159 static void | |
| 3160 frame_fix_width(wp) | |
| 3161 win_T *wp; | |
| 3162 { | |
| 3163 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3164 } | |
| 3165 #endif | |
| 3166 | |
| 3167 /* | |
| 3168 * Set frame height from the window it contains. | |
| 3169 */ | |
| 3170 static void | |
| 3171 frame_fix_height(wp) | |
| 3172 win_T *wp; | |
| 3173 { | |
| 3174 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3175 } | |
| 3176 | |
| 3177 /* | |
| 3178 * Compute the minimal height for frame "topfrp". | |
| 3179 * Uses the 'winminheight' option. | |
| 3180 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3181 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3182 * window. | |
| 3183 */ | |
| 3184 static int | |
| 3185 frame_minheight(topfrp, next_curwin) | |
| 3186 frame_T *topfrp; | |
| 3187 win_T *next_curwin; | |
| 3188 { | |
| 3189 frame_T *frp; | |
| 3190 int m; | |
| 3191 #ifdef FEAT_VERTSPLIT | |
| 3192 int n; | |
| 3193 #endif | |
| 3194 | |
| 3195 if (topfrp->fr_win != NULL) | |
| 3196 { | |
| 3197 if (topfrp->fr_win == next_curwin) | |
| 3198 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3199 else | |
| 3200 { | |
| 3201 /* window: minimal height of the window plus status line */ | |
| 3202 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3203 /* Current window is minimal one line high */ | |
| 3204 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3205 ++m; | |
| 3206 } | |
| 3207 } | |
| 3208 #ifdef FEAT_VERTSPLIT | |
| 3209 else if (topfrp->fr_layout == FR_ROW) | |
| 3210 { | |
| 3211 /* get the minimal height from each frame in this row */ | |
| 3212 m = 0; | |
| 3213 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3214 { | |
| 3215 n = frame_minheight(frp, next_curwin); | |
| 3216 if (n > m) | |
| 3217 m = n; | |
| 3218 } | |
| 3219 } | |
| 3220 #endif | |
| 3221 else | |
| 3222 { | |
| 3223 /* Add up the minimal heights for all frames in this column. */ | |
| 3224 m = 0; | |
| 3225 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3226 m += frame_minheight(frp, next_curwin); | |
| 3227 } | |
| 3228 | |
| 3229 return m; | |
| 3230 } | |
| 3231 | |
| 3232 #ifdef FEAT_VERTSPLIT | |
| 3233 /* | |
| 3234 * Compute the minimal width for frame "topfrp". | |
| 3235 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3236 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3237 * window. | |
| 3238 */ | |
| 3239 static int | |
| 3240 frame_minwidth(topfrp, next_curwin) | |
| 3241 frame_T *topfrp; | |
| 3242 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3243 { | |
| 3244 frame_T *frp; | |
| 3245 int m, n; | |
| 3246 | |
| 3247 if (topfrp->fr_win != NULL) | |
| 3248 { | |
| 3249 if (topfrp->fr_win == next_curwin) | |
| 3250 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3251 else | |
| 3252 { | |
| 3253 /* window: minimal width of the window plus separator column */ | |
| 3254 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3255 /* Current window is minimal one column wide */ | |
| 3256 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3257 ++m; | |
| 3258 } | |
| 3259 } | |
| 3260 else if (topfrp->fr_layout == FR_COL) | |
| 3261 { | |
| 3262 /* get the minimal width from each frame in this column */ | |
| 3263 m = 0; | |
| 3264 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3265 { | |
| 3266 n = frame_minwidth(frp, next_curwin); | |
| 3267 if (n > m) | |
| 3268 m = n; | |
| 3269 } | |
| 3270 } | |
| 3271 else | |
| 3272 { | |
| 3273 /* Add up the minimal widths for all frames in this row. */ | |
| 3274 m = 0; | |
| 3275 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3276 m += frame_minwidth(frp, next_curwin); | |
| 3277 } | |
| 3278 | |
| 3279 return m; | |
| 3280 } | |
| 3281 #endif | |
| 3282 | |
| 3283 | |
| 3284 /* | |
| 3285 * Try to close all windows except current one. | |
| 3286 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3287 * used and the buffer was modified. | |
| 3288 * | |
| 3289 * Used by ":bdel" and ":only". | |
| 3290 */ | |
| 3291 void | |
| 3292 close_others(message, forceit) | |
| 3293 int message; | |
| 3294 int forceit; /* always hide all other windows */ | |
| 3295 { | |
| 3296 win_T *wp; | |
| 3297 win_T *nextwp; | |
| 3298 int r; | |
| 3299 | |
| 1906 | 3300 if (one_window()) |
| 7 | 3301 { |
| 3302 if (message | |
| 3303 #ifdef FEAT_AUTOCMD | |
| 3304 && !autocmd_busy | |
| 3305 #endif | |
| 3306 ) | |
| 826 | 3307 MSG(_(m_onlyone)); |
| 7 | 3308 return; |
| 3309 } | |
| 3310 | |
| 3311 /* Be very careful here: autocommands may change the window layout. */ | |
| 3312 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3313 { | |
| 3314 nextwp = wp->w_next; | |
| 3315 if (wp != curwin) /* don't close current window */ | |
| 3316 { | |
| 3317 | |
| 3318 /* Check if it's allowed to abandon this window */ | |
| 3319 r = can_abandon(wp->w_buffer, forceit); | |
| 3320 #ifdef FEAT_AUTOCMD | |
| 3321 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3322 { | |
| 3323 nextwp = firstwin; | |
| 3324 continue; | |
| 3325 } | |
| 3326 #endif | |
| 3327 if (!r) | |
| 3328 { | |
| 3329 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3330 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3331 { | |
| 3332 dialog_changed(wp->w_buffer, FALSE); | |
| 3333 # ifdef FEAT_AUTOCMD | |
| 3334 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3335 { | |
| 3336 nextwp = firstwin; | |
| 3337 continue; | |
| 3338 } | |
| 3339 # endif | |
| 3340 } | |
| 3341 if (bufIsChanged(wp->w_buffer)) | |
| 3342 #endif | |
| 3343 continue; | |
| 3344 } | |
| 3345 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3346 } | |
| 3347 } | |
| 3348 | |
| 667 | 3349 if (message && lastwin != firstwin) |
| 7 | 3350 EMSG(_("E445: Other window contains changes")); |
| 3351 } | |
| 3352 | |
| 3353 #endif /* FEAT_WINDOWS */ | |
| 3354 | |
| 3355 /* | |
| 675 | 3356 * Init the current window "curwin". |
| 3357 * Called when a new file is being edited. | |
| 7 | 3358 */ |
| 3359 void | |
| 675 | 3360 curwin_init() |
| 7 | 3361 { |
| 1918 | 3362 win_init_empty(curwin); |
| 3363 } | |
| 3364 | |
| 3365 void | |
| 3366 win_init_empty(wp) | |
| 3367 win_T *wp; | |
| 3368 { | |
| 3369 redraw_win_later(wp, NOT_VALID); | |
| 3370 wp->w_lines_valid = 0; | |
| 3371 wp->w_cursor.lnum = 1; | |
| 3372 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3373 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3374 wp->w_cursor.coladd = 0; |
| 3375 #endif | |
| 3376 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3377 wp->w_pcmark.col = 0; | |
| 3378 wp->w_prev_pcmark.lnum = 0; | |
| 3379 wp->w_prev_pcmark.col = 0; | |
| 3380 wp->w_topline = 1; | |
| 7 | 3381 #ifdef FEAT_DIFF |
| 1918 | 3382 wp->w_topfill = 0; |
| 3383 #endif | |
| 3384 wp->w_botline = 2; | |
| 7 | 3385 #ifdef FEAT_FKMAP |
| 1918 | 3386 if (wp->w_p_rl) |
| 3387 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3388 else |
| 1918 | 3389 wp->w_farsi = W_CONV; |
| 7 | 3390 #endif |
| 3068 | 3391 #ifdef FEAT_SYN_HL |
| 3392 wp->w_s = &wp->w_buffer->b_s; | |
| 3393 #endif | |
| 7 | 3394 } |
| 3395 | |
| 3396 /* | |
| 3397 * Allocate the first window and put an empty buffer in it. | |
| 3398 * Called from main(). | |
| 667 | 3399 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3400 */ |
| 667 | 3401 int |
| 7 | 3402 win_alloc_first() |
| 3403 { | |
| 675 | 3404 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3405 return FAIL; |
| 3406 | |
| 3407 #ifdef FEAT_WINDOWS | |
| 672 | 3408 first_tabpage = alloc_tabpage(); |
| 667 | 3409 if (first_tabpage == NULL) |
| 3410 return FAIL; | |
| 3411 first_tabpage->tp_topframe = topframe; | |
| 672 | 3412 curtab = first_tabpage; |
| 667 | 3413 #endif |
| 1906 | 3414 |
| 667 | 3415 return OK; |
| 3416 } | |
| 3417 | |
| 1906 | 3418 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3419 /* | |
| 3420 * Init "aucmd_win". This can only be done after the first | |
| 3421 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3422 */ | |
| 3423 void | |
| 3424 win_alloc_aucmd_win() | |
| 3425 { | |
| 3426 aucmd_win = win_alloc(NULL, TRUE); | |
| 3427 if (aucmd_win != NULL) | |
| 3428 { | |
| 3429 win_init_some(aucmd_win, curwin); | |
| 2583 | 3430 RESET_BINDING(aucmd_win); |
| 1906 | 3431 new_frame(aucmd_win); |
| 3432 } | |
| 3433 } | |
| 3434 #endif | |
| 3435 | |
| 667 | 3436 /* |
| 675 | 3437 * Allocate the first window or the first window in a new tab page. |
| 3438 * When "oldwin" is NULL create an empty buffer for it. | |
| 3439 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3440 * FEAT_WINDOWS). | |
| 667 | 3441 * Return FAIL when something goes wrong (out of memory). |
| 3442 */ | |
| 3443 static int | |
| 675 | 3444 win_alloc_firstwin(oldwin) |
| 3445 win_T *oldwin; | |
| 667 | 3446 { |
| 1906 | 3447 curwin = win_alloc(NULL, FALSE); |
| 675 | 3448 if (oldwin == NULL) |
| 3449 { | |
| 3450 /* Very first window, need to create an empty buffer for it and | |
| 3451 * initialize from scratch. */ | |
| 3452 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3453 if (curwin == NULL || curbuf == NULL) | |
| 3454 return FAIL; | |
| 3455 curwin->w_buffer = curbuf; | |
|
2250
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3456 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3457 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3458 #endif |
| 675 | 3459 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3460 #ifdef FEAT_WINDOWS |
| 675 | 3461 curwin->w_alist = &global_alist; |
| 3462 #endif | |
| 3463 curwin_init(); /* init current window */ | |
| 3464 } | |
| 3465 #ifdef FEAT_WINDOWS | |
| 3466 else | |
| 3467 { | |
| 3468 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3469 win_init(curwin, oldwin, 0); |
| 675 | 3470 |
| 2583 | 3471 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3472 RESET_BINDING(curwin); | |
| 675 | 3473 } |
| 3474 #endif | |
| 7 | 3475 |
| 1906 | 3476 new_frame(curwin); |
| 3477 if (curwin->w_frame == NULL) | |
| 667 | 3478 return FAIL; |
| 1906 | 3479 topframe = curwin->w_frame; |
| 7 | 3480 #ifdef FEAT_VERTSPLIT |
| 3481 topframe->fr_width = Columns; | |
| 3482 #endif | |
| 3483 topframe->fr_height = Rows - p_ch; | |
| 3484 topframe->fr_win = curwin; | |
| 667 | 3485 |
| 3486 return OK; | |
| 3487 } | |
| 3488 | |
| 3489 /* | |
| 1906 | 3490 * Create a frame for window "wp". |
| 3491 */ | |
| 3492 static void | |
| 3493 new_frame(win_T *wp) | |
| 3494 { | |
| 3495 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3496 | |
| 3497 wp->w_frame = frp; | |
| 3498 if (frp != NULL) | |
| 3499 { | |
| 3500 frp->fr_layout = FR_LEAF; | |
| 3501 frp->fr_win = wp; | |
| 3502 } | |
| 3503 } | |
| 3504 | |
| 3505 /* | |
| 667 | 3506 * Initialize the window and frame size to the maximum. |
| 3507 */ | |
| 3508 void | |
| 3509 win_init_size() | |
| 3510 { | |
| 3511 firstwin->w_height = ROWS_AVAIL; | |
| 3512 topframe->fr_height = ROWS_AVAIL; | |
| 3513 #ifdef FEAT_VERTSPLIT | |
| 3514 firstwin->w_width = Columns; | |
| 3515 topframe->fr_width = Columns; | |
| 3516 #endif | |
| 7 | 3517 } |
| 3518 | |
| 3519 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3520 |
| 3521 /* | |
| 3522 * Allocate a new tabpage_T and init the values. | |
| 3523 * Returns NULL when out of memory. | |
| 3524 */ | |
| 3525 static tabpage_T * | |
| 3526 alloc_tabpage() | |
| 3527 { | |
| 3528 tabpage_T *tp; | |
| 4287 | 3529 # ifdef FEAT_GUI |
| 3530 int i; | |
| 3531 # endif | |
| 3532 | |
| 672 | 3533 |
| 3534 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3535 if (tp == NULL) |
| 3536 return NULL; | |
| 3537 | |
| 3538 # ifdef FEAT_EVAL | |
| 3539 /* init t: variables */ | |
| 3540 tp->tp_vars = dict_alloc(); | |
| 3541 if (tp->tp_vars == NULL) | |
| 3542 { | |
| 3543 vim_free(tp); | |
| 3544 return NULL; | |
| 3545 } | |
| 3546 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3547 # endif | |
| 3548 | |
| 788 | 3549 # ifdef FEAT_GUI |
| 4287 | 3550 for (i = 0; i < 3; i++) |
| 3551 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3552 # endif |
| 672 | 3553 # ifdef FEAT_DIFF |
| 4287 | 3554 tp->tp_diff_invalid = TRUE; |
| 672 | 3555 # endif |
| 4287 | 3556 tp->tp_ch_used = p_ch; |
| 3557 | |
| 672 | 3558 return tp; |
| 3559 } | |
| 3560 | |
| 852 | 3561 void |
| 672 | 3562 free_tabpage(tp) |
| 3563 tabpage_T *tp; | |
| 3564 { | |
| 1906 | 3565 int idx; |
| 3566 | |
| 672 | 3567 # ifdef FEAT_DIFF |
| 3568 diff_clear(tp); | |
| 3569 # endif | |
| 1906 | 3570 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3571 clear_snapshot(tp, idx); | |
| 819 | 3572 #ifdef FEAT_EVAL |
| 4287 | 3573 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3574 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3575 unref_var_dict(tp->tp_vars); | |
| 819 | 3576 #endif |
| 4401 | 3577 |
| 3578 #ifdef FEAT_PYTHON | |
| 3579 python_tabpage_free(tp); | |
| 3580 #endif | |
| 3581 | |
| 3582 #ifdef FEAT_PYTHON3 | |
| 3583 python3_tabpage_free(tp); | |
| 3584 #endif | |
| 3585 | |
| 672 | 3586 vim_free(tp); |
| 3587 } | |
| 3588 | |
| 667 | 3589 /* |
| 675 | 3590 * Create a new Tab page with one window. |
| 3591 * It will edit the current buffer, like after ":split". | |
| 682 | 3592 * When "after" is 0 put it just after the current Tab page. |
| 3593 * Otherwise put it just before tab page "after". | |
| 667 | 3594 * Return FAIL or OK. |
| 3595 */ | |
| 3596 int | |
| 682 | 3597 win_new_tabpage(after) |
| 3598 int after; | |
| 667 | 3599 { |
| 672 | 3600 tabpage_T *tp = curtab; |
| 667 | 3601 tabpage_T *newtp; |
| 682 | 3602 int n; |
| 667 | 3603 |
| 672 | 3604 newtp = alloc_tabpage(); |
| 667 | 3605 if (newtp == NULL) |
| 3606 return FAIL; | |
| 3607 | |
| 3608 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3609 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3610 { |
| 3611 vim_free(newtp); | |
| 3612 return FAIL; | |
| 3613 } | |
| 672 | 3614 curtab = newtp; |
| 667 | 3615 |
| 3616 /* Create a new empty window. */ | |
| 675 | 3617 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3618 { |
| 3619 /* Make the new Tab page the new topframe. */ | |
| 682 | 3620 if (after == 1) |
| 3621 { | |
| 3622 /* New tab page becomes the first one. */ | |
| 3623 newtp->tp_next = first_tabpage; | |
| 3624 first_tabpage = newtp; | |
| 3625 } | |
| 3626 else | |
| 3627 { | |
| 3628 if (after > 0) | |
| 3629 { | |
| 3630 /* Put new tab page before tab page "after". */ | |
| 3631 n = 2; | |
| 3632 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3633 && n < after; tp = tp->tp_next) | |
| 3634 ++n; | |
| 3635 } | |
| 3636 newtp->tp_next = tp->tp_next; | |
| 3637 tp->tp_next = newtp; | |
| 3638 } | |
| 667 | 3639 win_init_size(); |
| 685 | 3640 firstwin->w_winrow = tabline_height(); |
| 819 | 3641 win_comp_scroll(curwin); |
| 667 | 3642 |
| 3643 newtp->tp_topframe = topframe; | |
| 671 | 3644 last_status(FALSE); |
| 815 | 3645 |
| 3646 #if defined(FEAT_GUI) | |
| 3647 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3648 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3649 gui_may_update_scrollbars(); |
| 815 | 3650 #endif |
| 3651 | |
| 667 | 3652 redraw_all_later(CLEAR); |
| 675 | 3653 #ifdef FEAT_AUTOCMD |
| 4354 | 3654 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3655 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3656 #endif | |
| 667 | 3657 return OK; |
| 3658 } | |
| 3659 | |
| 3660 /* Failed, get back the previous Tab page */ | |
| 4354 | 3661 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3662 return FAIL; |
| 3663 } | |
| 3664 | |
| 3665 /* | |
| 682 | 3666 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3667 * like with ":split". | |
| 3668 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3669 */ | |
| 3670 int | |
| 3671 may_open_tabpage() | |
| 3672 { | |
| 1090 | 3673 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3674 | |
| 3675 if (n != 0) | |
| 682 | 3676 { |
| 3677 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3678 postponed_split_tab = 0; |
| 682 | 3679 return win_new_tabpage(n); |
| 3680 } | |
| 3681 return FAIL; | |
| 3682 } | |
| 3683 | |
| 3684 /* | |
| 672 | 3685 * Create up to "maxcount" tabpages with empty windows. |
| 3686 * Returns the number of resulting tab pages. | |
| 667 | 3687 */ |
| 672 | 3688 int |
| 3689 make_tabpages(maxcount) | |
| 3690 int maxcount; | |
| 667 | 3691 { |
| 672 | 3692 int count = maxcount; |
| 3693 int todo; | |
| 3694 | |
| 698 | 3695 /* Limit to 'tabpagemax' tabs. */ |
| 3696 if (count > p_tpm) | |
| 3697 count = p_tpm; | |
| 672 | 3698 |
| 3699 #ifdef FEAT_AUTOCMD | |
| 3700 /* | |
| 3701 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3702 * when putting the buffers in the windows. | |
| 3703 */ | |
| 1410 | 3704 block_autocmds(); |
| 672 | 3705 #endif |
| 3706 | |
| 3707 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3708 if (win_new_tabpage(0) == FAIL) |
| 667 | 3709 break; |
| 672 | 3710 |
| 3711 #ifdef FEAT_AUTOCMD | |
| 1410 | 3712 unblock_autocmds(); |
| 672 | 3713 #endif |
| 3714 | |
| 3715 /* return actual number of tab pages */ | |
| 3716 return (count - todo); | |
| 667 | 3717 } |
| 3718 | |
| 3719 /* | |
| 671 | 3720 * Return TRUE when "tpc" points to a valid tab page. |
| 3721 */ | |
| 3722 int | |
| 3723 valid_tabpage(tpc) | |
| 3724 tabpage_T *tpc; | |
| 3725 { | |
| 3726 tabpage_T *tp; | |
| 3727 | |
| 3728 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3729 if (tp == tpc) | |
| 3730 return TRUE; | |
| 3731 return FALSE; | |
| 3732 } | |
| 3733 | |
| 3734 /* | |
| 3735 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3736 */ | |
| 3737 tabpage_T * | |
| 3738 find_tabpage(n) | |
| 3739 int n; | |
| 3740 { | |
| 3741 tabpage_T *tp; | |
| 3742 int i = 1; | |
| 3743 | |
| 3744 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3745 ++i; | |
| 3746 return tp; | |
| 3747 } | |
| 3748 | |
| 3749 /* | |
| 685 | 3750 * Get index of tab page "tp". First one has index 1. |
| 686 | 3751 * When not found returns number of tab pages plus one. |
| 685 | 3752 */ |
| 3753 int | |
| 3754 tabpage_index(ftp) | |
| 3755 tabpage_T *ftp; | |
| 3756 { | |
| 3757 int i = 1; | |
| 3758 tabpage_T *tp; | |
| 3759 | |
| 3760 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3761 ++i; | |
| 3762 return i; | |
| 3763 } | |
| 3764 | |
| 3765 /* | |
| 674 | 3766 * Prepare for leaving the current tab page. |
| 4352 | 3767 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3768 * FAIL. |
| 3769 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3770 */ |
| 674 | 3771 static int |
| 4354 | 3772 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3773 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3774 NULL if unknown */ |
| 4354 | 3775 int trigger_leave_autocmds UNUSED; |
| 667 | 3776 { |
| 674 | 3777 tabpage_T *tp = curtab; |
| 3778 | |
| 819 | 3779 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3780 #ifdef FEAT_AUTOCMD |
| 4354 | 3781 if (trigger_leave_autocmds) |
| 3782 { | |
| 3783 if (new_curbuf != curbuf) | |
| 3784 { | |
| 3785 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3786 if (curtab != tp) | |
| 3787 return FAIL; | |
| 3788 } | |
| 3789 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3790 if (curtab != tp) |
| 3791 return FAIL; | |
| 4354 | 3792 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3793 if (curtab != tp) | |
| 3794 return FAIL; | |
| 3795 } | |
| 674 | 3796 #endif |
| 668 | 3797 #if defined(FEAT_GUI) |
| 3798 /* Remove the scrollbars. They may be added back later. */ | |
| 3799 if (gui.in_use) | |
| 3800 gui_remove_scrollbars(); | |
| 3801 #endif | |
| 667 | 3802 tp->tp_curwin = curwin; |
| 671 | 3803 tp->tp_prevwin = prevwin; |
| 667 | 3804 tp->tp_firstwin = firstwin; |
| 3805 tp->tp_lastwin = lastwin; | |
| 668 | 3806 tp->tp_old_Rows = Rows; |
| 3807 tp->tp_old_Columns = Columns; | |
| 667 | 3808 firstwin = NULL; |
| 3809 lastwin = NULL; | |
| 674 | 3810 return OK; |
| 667 | 3811 } |
| 3812 | |
| 3813 /* | |
| 3814 * Start using tab page "tp". | |
| 675 | 3815 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3816 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3817 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3818 */ |
| 3819 static void | |
| 4354 | 3820 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3821 tabpage_T *tp; |
| 1887 | 3822 buf_T *old_curbuf UNUSED; |
| 4354 | 3823 int trigger_enter_autocmds UNUSED; |
| 3824 int trigger_leave_autocmds UNUSED; | |
| 667 | 3825 { |
| 668 | 3826 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3827 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3828 |
| 672 | 3829 curtab = tp; |
| 667 | 3830 firstwin = tp->tp_firstwin; |
| 3831 lastwin = tp->tp_lastwin; | |
| 3832 topframe = tp->tp_topframe; | |
| 870 | 3833 |
| 3834 /* We would like doing the TabEnter event first, but we don't have a | |
| 3835 * valid current window yet, which may break some commands. | |
| 3836 * 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
|
3837 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3838 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3839 prevwin = next_prevwin; |
| 3840 | |
| 668 | 3841 last_status(FALSE); /* status line may appear or disappear */ |
| 3842 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3843 must_redraw = CLEAR; /* need to redraw everything */ |
| 3844 #ifdef FEAT_DIFF | |
| 3845 diff_need_scrollbind = TRUE; | |
| 3846 #endif | |
| 668 | 3847 |
| 3848 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3849 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3850 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3851 * different for each tab page. */ | |
| 3852 p_ch = curtab->tp_ch_used; | |
| 685 | 3853 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3854 #ifdef FEAT_GUI_TABLINE | |
| 3855 && !gui_use_tabline() | |
| 3856 #endif | |
| 3857 )) | |
| 668 | 3858 shell_new_rows(); |
| 3859 #ifdef FEAT_VERTSPLIT | |
| 674 | 3860 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3861 shell_new_columns(); /* update window widths */ |
| 3862 #endif | |
| 3863 | |
| 3864 #if defined(FEAT_GUI) | |
| 3865 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3866 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3867 gui_may_update_scrollbars(); |
| 667 | 3868 #endif |
| 3869 | |
| 3413 | 3870 #ifdef FEAT_AUTOCMD |
| 3871 /* Apply autocommands after updating the display, when 'rows' and | |
| 3872 * 'columns' have been set correctly. */ | |
| 4354 | 3873 if (trigger_enter_autocmds) |
| 3582 | 3874 { |
| 3875 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3876 if (old_curbuf != curbuf) | |
| 3877 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3878 } | |
| 3413 | 3879 #endif |
| 3880 | |
| 667 | 3881 redraw_all_later(CLEAR); |
| 3882 } | |
| 3883 | |
| 3884 /* | |
| 3885 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3886 * When "n" is 9999 go to the last tab page. |
| 667 | 3887 */ |
| 3888 void | |
| 3889 goto_tabpage(n) | |
| 3890 int n; | |
| 3891 { | |
| 3892 tabpage_T *tp; | |
| 682 | 3893 tabpage_T *ttp; |
| 667 | 3894 int i; |
| 3895 | |
| 857 | 3896 if (text_locked()) |
| 3897 { | |
| 3898 /* Not allowed when editing the command line. */ | |
| 3899 #ifdef FEAT_CMDWIN | |
| 3900 if (cmdwin_type != 0) | |
| 3901 EMSG(_(e_cmdwin)); | |
| 3902 else | |
| 3903 #endif | |
| 3904 EMSG(_(e_secure)); | |
| 3905 return; | |
| 3906 } | |
| 3907 | |
| 675 | 3908 /* If there is only one it can't work. */ |
| 3909 if (first_tabpage->tp_next == NULL) | |
| 3910 { | |
| 3911 if (n > 1) | |
| 3912 beep_flush(); | |
| 3913 return; | |
| 3914 } | |
| 3915 | |
| 667 | 3916 if (n == 0) |
| 3917 { | |
| 3918 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3919 if (curtab->tp_next == NULL) |
| 667 | 3920 tp = first_tabpage; |
| 3921 else | |
| 674 | 3922 tp = curtab->tp_next; |
| 667 | 3923 } |
| 682 | 3924 else if (n < 0) |
| 3925 { | |
| 3926 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3927 * this N times. */ | |
| 3928 ttp = curtab; | |
| 3929 for (i = n; i < 0; ++i) | |
| 3930 { | |
| 3931 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3932 tp = tp->tp_next) | |
| 3933 ; | |
| 3934 ttp = tp; | |
| 3935 } | |
| 3936 } | |
| 685 | 3937 else if (n == 9999) |
| 3938 { | |
| 3939 /* Go to last tab page. */ | |
| 3940 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3941 ; | |
| 3942 } | |
| 667 | 3943 else |
| 3944 { | |
| 3945 /* Go to tab page "n". */ | |
| 685 | 3946 tp = find_tabpage(n); |
| 671 | 3947 if (tp == NULL) |
| 3948 { | |
| 3949 beep_flush(); | |
| 3950 return; | |
| 3951 } | |
| 667 | 3952 } |
| 3953 | |
| 4354 | 3954 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3955 |
| 3956 #ifdef FEAT_GUI_TABLINE | |
| 3957 if (gui_use_tabline()) | |
| 690 | 3958 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3959 #endif |
| 3960 } | |
| 3961 | |
| 3962 /* | |
| 3963 * Go to tabpage "tp". | |
| 4354 | 3964 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3965 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3966 * Note: doesn't update the GUI tab. |
| 3967 */ | |
| 3968 void | |
| 4354 | 3969 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3970 tabpage_T *tp; |
| 4354 | 3971 int trigger_enter_autocmds; |
| 3972 int trigger_leave_autocmds; | |
| 685 | 3973 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3974 /* 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
|
3975 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3976 |
| 4354 | 3977 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3978 trigger_leave_autocmds) == OK) | |
| 674 | 3979 { |
| 3980 if (valid_tabpage(tp)) | |
| 4354 | 3981 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3982 trigger_leave_autocmds); | |
| 674 | 3983 else |
| 4354 | 3984 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3985 trigger_leave_autocmds); | |
| 674 | 3986 } |
| 667 | 3987 } |
| 7 | 3988 |
| 3989 /* | |
| 825 | 3990 * Enter window "wp" in tab page "tp". |
| 3991 * Also updates the GUI tab. | |
| 3992 */ | |
| 3993 void | |
| 3994 goto_tabpage_win(tp, wp) | |
| 3995 tabpage_T *tp; | |
| 3996 win_T *wp; | |
| 3997 { | |
| 4354 | 3998 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3999 if (curtab == tp && win_valid(wp)) |
| 4000 { | |
| 4001 win_enter(wp, TRUE); | |
| 4002 # ifdef FEAT_GUI_TABLINE | |
| 4003 if (gui_use_tabline()) | |
| 4004 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 4005 # endif | |
| 4006 } | |
| 4007 } | |
| 4008 | |
| 4009 /* | |
| 682 | 4010 * Move the current tab page to before tab page "nr". |
| 4011 */ | |
| 4012 void | |
| 4013 tabpage_move(nr) | |
| 4014 int nr; | |
| 4015 { | |
| 4016 int n = nr; | |
| 4017 tabpage_T *tp; | |
| 4018 | |
| 4019 if (first_tabpage->tp_next == NULL) | |
| 4020 return; | |
| 4021 | |
| 4022 /* Remove the current tab page from the list of tab pages. */ | |
| 4023 if (curtab == first_tabpage) | |
| 4024 first_tabpage = curtab->tp_next; | |
| 4025 else | |
| 4026 { | |
| 4027 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4028 if (tp->tp_next == curtab) | |
| 4029 break; | |
| 4030 if (tp == NULL) /* "cannot happen" */ | |
| 4031 return; | |
| 4032 tp->tp_next = curtab->tp_next; | |
| 4033 } | |
| 4034 | |
| 4035 /* Re-insert it at the specified position. */ | |
| 3662 | 4036 if (n <= 0) |
| 682 | 4037 { |
| 4038 curtab->tp_next = first_tabpage; | |
| 4039 first_tabpage = curtab; | |
| 4040 } | |
| 4041 else | |
| 4042 { | |
| 4043 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 4044 --n; | |
| 4045 curtab->tp_next = tp->tp_next; | |
| 4046 tp->tp_next = curtab; | |
| 4047 } | |
| 4048 | |
| 4049 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4050 redraw_tabline = TRUE; | |
| 4051 } | |
| 4052 | |
| 4053 | |
| 4054 /* | |
| 7 | 4055 * Go to another window. |
| 4056 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4057 * changing windows so we can yank the selection into the '*' register. | |
| 4058 * When jumping to another window on the same buffer, adjust its cursor | |
| 4059 * position to keep the same Visual area. | |
| 4060 */ | |
| 4061 void | |
| 4062 win_goto(wp) | |
| 4063 win_T *wp; | |
| 4064 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4065 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4066 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4067 #endif |
|
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4068 |
| 633 | 4069 if (text_locked()) |
| 7 | 4070 { |
| 4071 beep_flush(); | |
| 633 | 4072 text_locked_msg(); |
| 7 | 4073 return; |
| 4074 } | |
| 819 | 4075 #ifdef FEAT_AUTOCMD |
| 4076 if (curbuf_locked()) | |
| 4077 return; | |
| 4078 #endif | |
| 631 | 4079 |
| 7 | 4080 if (wp->w_buffer != curbuf) |
| 4081 reset_VIsual_and_resel(); | |
| 4082 else if (VIsual_active) | |
| 4083 wp->w_cursor = curwin->w_cursor; | |
| 4084 | |
| 4085 #ifdef FEAT_GUI | |
| 4086 need_mouse_correct = TRUE; | |
| 4087 #endif | |
| 4088 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
|
4089 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4090 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4091 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4092 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4093 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4094 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4095 need_cursor_line_redraw = TRUE; | |
|
2316
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Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4096 #endif |
| 7 | 4097 } |
| 4098 | |
| 4099 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4100 /* | |
| 4101 * Find window number "winnr" (counting top to bottom). | |
| 4102 */ | |
| 4103 win_T * | |
| 4104 win_find_nr(winnr) | |
| 4105 int winnr; | |
| 4106 { | |
| 4107 win_T *wp; | |
| 4108 | |
| 4109 # ifdef FEAT_WINDOWS | |
| 4110 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4111 if (--winnr == 0) | |
| 4112 break; | |
| 4113 return wp; | |
| 4114 # else | |
| 4115 return curwin; | |
| 4116 # endif | |
| 4117 } | |
| 4118 #endif | |
| 4119 | |
| 4442 | 4120 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4121 || defined(PROTO) | |
| 4429 | 4122 /* |
| 4123 * Find the tabpage for window "win". | |
| 4124 */ | |
| 4125 tabpage_T * | |
| 4126 win_find_tabpage(win) | |
| 4127 win_T *win; | |
| 4128 { | |
| 4129 win_T *wp; | |
| 4130 tabpage_T *tp; | |
| 4131 | |
| 4132 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
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Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4133 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4134 wp != NULL; wp = wp->w_next) |
| 4429 | 4135 if (wp == win) |
| 4136 return tp; | |
| 4137 return NULL; | |
| 4138 } | |
| 4139 #endif | |
| 4140 | |
| 7 | 4141 #ifdef FEAT_VERTSPLIT |
| 4142 /* | |
| 4143 * Move to window above or below "count" times. | |
| 4144 */ | |
| 4145 static void | |
| 4146 win_goto_ver(up, count) | |
| 4147 int up; /* TRUE to go to win above */ | |
| 4148 long count; | |
| 4149 { | |
| 4150 frame_T *fr; | |
| 4151 frame_T *nfr; | |
| 4152 frame_T *foundfr; | |
| 4153 | |
| 4154 foundfr = curwin->w_frame; | |
| 4155 while (count--) | |
| 4156 { | |
| 4157 /* | |
| 4158 * First go upwards in the tree of frames until we find a upwards or | |
| 4159 * downwards neighbor. | |
| 4160 */ | |
| 4161 fr = foundfr; | |
| 4162 for (;;) | |
| 4163 { | |
| 4164 if (fr == topframe) | |
| 4165 goto end; | |
| 4166 if (up) | |
| 4167 nfr = fr->fr_prev; | |
| 4168 else | |
| 4169 nfr = fr->fr_next; | |
| 4170 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4171 break; | |
| 4172 fr = fr->fr_parent; | |
| 4173 } | |
| 4174 | |
| 4175 /* | |
| 4176 * Now go downwards to find the bottom or top frame in it. | |
| 4177 */ | |
| 4178 for (;;) | |
| 4179 { | |
| 4180 if (nfr->fr_layout == FR_LEAF) | |
| 4181 { | |
| 4182 foundfr = nfr; | |
| 4183 break; | |
| 4184 } | |
| 4185 fr = nfr->fr_child; | |
| 4186 if (nfr->fr_layout == FR_ROW) | |
| 4187 { | |
| 4188 /* Find the frame at the cursor row. */ | |
| 4189 while (fr->fr_next != NULL | |
| 4190 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4191 <= curwin->w_wincol + curwin->w_wcol) | |
| 4192 fr = fr->fr_next; | |
| 4193 } | |
| 4194 if (nfr->fr_layout == FR_COL && up) | |
| 4195 while (fr->fr_next != NULL) | |
| 4196 fr = fr->fr_next; | |
| 4197 nfr = fr; | |
| 4198 } | |
| 4199 } | |
| 4200 end: | |
| 4201 if (foundfr != NULL) | |
| 4202 win_goto(foundfr->fr_win); | |
| 4203 } | |
| 4204 | |
| 4205 /* | |
| 4206 * Move to left or right window. | |
| 4207 */ | |
| 4208 static void | |
| 4209 win_goto_hor(left, count) | |
| 4210 int left; /* TRUE to go to left win */ | |
| 4211 long count; | |
| 4212 { | |
| 4213 frame_T *fr; | |
| 4214 frame_T *nfr; | |
| 4215 frame_T *foundfr; | |
| 4216 | |
| 4217 foundfr = curwin->w_frame; | |
| 4218 while (count--) | |
| 4219 { | |
| 4220 /* | |
| 4221 * First go upwards in the tree of frames until we find a left or | |
| 4222 * right neighbor. | |
| 4223 */ | |
| 4224 fr = foundfr; | |
| 4225 for (;;) | |
| 4226 { | |
| 4227 if (fr == topframe) | |
| 4228 goto end; | |
| 4229 if (left) | |
| 4230 nfr = fr->fr_prev; | |
| 4231 else | |
| 4232 nfr = fr->fr_next; | |
| 4233 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4234 break; | |
| 4235 fr = fr->fr_parent; | |
| 4236 } | |
| 4237 | |
| 4238 /* | |
| 4239 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4240 */ | |
| 4241 for (;;) | |
| 4242 { | |
| 4243 if (nfr->fr_layout == FR_LEAF) | |
| 4244 { | |
| 4245 foundfr = nfr; | |
| 4246 break; | |
| 4247 } | |
| 4248 fr = nfr->fr_child; | |
| 4249 if (nfr->fr_layout == FR_COL) | |
| 4250 { | |
| 4251 /* Find the frame at the cursor row. */ | |
| 4252 while (fr->fr_next != NULL | |
| 4253 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4254 <= curwin->w_winrow + curwin->w_wrow) | |
| 4255 fr = fr->fr_next; | |
| 4256 } | |
| 4257 if (nfr->fr_layout == FR_ROW && left) | |
| 4258 while (fr->fr_next != NULL) | |
| 4259 fr = fr->fr_next; | |
| 4260 nfr = fr; | |
| 4261 } | |
| 4262 } | |
| 4263 end: | |
| 4264 if (foundfr != NULL) | |
| 4265 win_goto(foundfr->fr_win); | |
| 4266 } | |
| 4267 #endif | |
| 4268 | |
| 4269 /* | |
| 4270 * Make window "wp" the current window. | |
| 4271 */ | |
| 4272 void | |
| 4273 win_enter(wp, undo_sync) | |
| 4274 win_T *wp; | |
| 4275 int undo_sync; | |
| 4276 { | |
| 4354 | 4277 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4278 } |
| 4279 | |
| 4280 /* | |
| 4281 * Make window wp the current window. | |
| 4282 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4283 * been closed and isn't valid. | |
| 4284 */ | |
| 4285 static void | |
| 4354 | 4286 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4287 win_T *wp; |
| 4288 int undo_sync; | |
| 4289 int curwin_invalid; | |
| 4354 | 4290 int trigger_enter_autocmds UNUSED; |
| 4291 int trigger_leave_autocmds UNUSED; | |
| 7 | 4292 { |
| 4293 #ifdef FEAT_AUTOCMD | |
| 4294 int other_buffer = FALSE; | |
| 4295 #endif | |
| 4296 | |
| 4297 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4298 return; | |
| 4299 | |
| 4300 #ifdef FEAT_AUTOCMD | |
| 4354 | 4301 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4302 { |
| 4303 /* | |
| 4304 * Be careful: If autocommands delete the window, return now. | |
| 4305 */ | |
| 4306 if (wp->w_buffer != curbuf) | |
| 4307 { | |
| 4308 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4309 other_buffer = TRUE; | |
| 4310 if (!win_valid(wp)) | |
| 4311 return; | |
| 4312 } | |
| 4313 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4314 if (!win_valid(wp)) | |
| 4315 return; | |
| 4316 # ifdef FEAT_EVAL | |
| 4317 /* autocmds may abort script processing */ | |
| 4318 if (aborting()) | |
| 4319 return; | |
| 4320 # endif | |
| 4321 } | |
| 4322 #endif | |
| 4323 | |
| 4324 /* sync undo before leaving the current buffer */ | |
| 4325 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4326 u_sync(FALSE); |
| 5977 | 4327 |
| 4328 /* Might need to scroll the old window before switching, e.g., when the | |
| 4329 * cursor was moved. */ | |
| 4330 update_topline(); | |
| 4331 | |
| 7 | 4332 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4333 if (wp->w_buffer != curbuf) | |
| 4334 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4335 if (!curwin_invalid) | |
| 4336 { | |
| 4337 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4338 curwin->w_redr_status = TRUE; | |
| 4339 } | |
| 4340 curwin = wp; | |
| 4341 curbuf = wp->w_buffer; | |
| 4342 check_cursor(); | |
| 4343 #ifdef FEAT_VIRTUALEDIT | |
| 4344 if (!virtual_active()) | |
| 4345 curwin->w_cursor.coladd = 0; | |
| 4346 #endif | |
| 4347 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4348 | |
| 4349 if (curwin->w_localdir != NULL) | |
| 4350 { | |
| 4351 /* Window has a local directory: Save current directory as global | |
| 4352 * directory (unless that was done already) and change to the local | |
| 4353 * directory. */ | |
| 4354 if (globaldir == NULL) | |
| 4355 { | |
| 4356 char_u cwd[MAXPATHL]; | |
| 4357 | |
| 4358 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4359 globaldir = vim_strsave(cwd); | |
| 4360 } | |
| 1757 | 4361 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4362 shorten_fnames(TRUE); | |
| 7 | 4363 } |
| 4364 else if (globaldir != NULL) | |
| 4365 { | |
| 4366 /* Window doesn't have a local directory and we are not in the global | |
| 4367 * directory: Change to the global directory. */ | |
| 1757 | 4368 ignored = mch_chdir((char *)globaldir); |
| 7 | 4369 vim_free(globaldir); |
| 4370 globaldir = NULL; | |
| 4371 shorten_fnames(TRUE); | |
| 4372 } | |
| 4373 | |
| 4374 #ifdef FEAT_AUTOCMD | |
| 4354 | 4375 if (trigger_enter_autocmds) |
| 4376 { | |
| 4377 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4378 if (other_buffer) | |
| 4379 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4380 } | |
| 7 | 4381 #endif |
| 4382 | |
| 4383 #ifdef FEAT_TITLE | |
| 4384 maketitle(); | |
| 4385 #endif | |
| 4386 curwin->w_redr_status = TRUE; | |
| 672 | 4387 redraw_tabline = TRUE; |
| 7 | 4388 if (restart_edit) |
| 4389 redraw_later(VALID); /* causes status line redraw */ | |
| 4390 | |
| 4391 /* set window height to desired minimal value */ | |
| 4392 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4393 win_setheight((int)p_wh); | |
| 4394 else if (curwin->w_height == 0) | |
| 4395 win_setheight(1); | |
| 4396 | |
| 4397 #ifdef FEAT_VERTSPLIT | |
| 4398 /* set window width to desired minimal value */ | |
| 779 | 4399 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4400 win_setwidth((int)p_wiw); |
| 4401 #endif | |
| 4402 | |
| 4403 #ifdef FEAT_MOUSE | |
| 4404 setmouse(); /* in case jumped to/from help buffer */ | |
| 4405 #endif | |
| 4406 | |
| 961 | 4407 /* Change directories when the 'acd' option is set. */ |
| 4408 DO_AUTOCHDIR | |
| 7 | 4409 } |
| 4410 | |
| 4411 #endif /* FEAT_WINDOWS */ | |
| 4412 | |
| 4413 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4414 /* | |
| 825 | 4415 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4416 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4417 */ |
| 4418 win_T * | |
| 4419 buf_jump_open_win(buf) | |
| 4420 buf_T *buf; | |
| 4421 { | |
| 6307 | 4422 win_T *wp = NULL; |
| 4423 | |
| 4424 if (curwin->w_buffer == buf) | |
| 4425 wp = curwin; | |
| 7 | 4426 # ifdef FEAT_WINDOWS |
| 6307 | 4427 else |
| 4428 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4429 if (wp->w_buffer == buf) | |
| 4430 break; | |
| 7 | 4431 if (wp != NULL) |
| 4432 win_enter(wp, FALSE); | |
| 6307 | 4433 # endif |
| 7 | 4434 return wp; |
| 4435 } | |
| 825 | 4436 |
| 4437 /* | |
| 4438 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4439 * if one exists. | |
| 4440 * Returns a pointer to the window found, otherwise NULL. | |
| 4441 */ | |
| 4442 win_T * | |
| 4443 buf_jump_open_tab(buf) | |
| 4444 buf_T *buf; | |
| 4445 { | |
| 6307 | 4446 win_T *wp = buf_jump_open_win(buf); |
| 825 | 4447 # ifdef FEAT_WINDOWS |
| 4448 tabpage_T *tp; | |
| 4449 | |
| 4450 if (wp != NULL) | |
| 4451 return wp; | |
| 4452 | |
| 4453 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4454 if (tp != curtab) | |
| 4455 { | |
| 4456 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4457 if (wp->w_buffer == buf) | |
| 4458 break; | |
| 4459 if (wp != NULL) | |
| 4460 { | |
| 4461 goto_tabpage_win(tp, wp); | |
| 4462 if (curwin != wp) | |
| 4463 wp = NULL; /* something went wrong */ | |
| 4464 break; | |
| 4465 } | |
| 4466 } | |
| 6307 | 4467 # endif |
| 825 | 4468 return wp; |
| 4469 } | |
| 7 | 4470 #endif |
| 4471 | |
| 4472 /* | |
| 1906 | 4473 * Allocate a window structure and link it in the window list when "hidden" is |
| 4474 * FALSE. | |
| 7 | 4475 */ |
| 4476 static win_T * | |
| 1906 | 4477 win_alloc(after, hidden) |
| 1887 | 4478 win_T *after UNUSED; |
| 1906 | 4479 int hidden UNUSED; |
| 7 | 4480 { |
| 3263 | 4481 win_T *new_wp; |
| 7 | 4482 |
| 4483 /* | |
| 4484 * allocate window structure and linesizes arrays | |
| 4485 */ | |
| 3263 | 4486 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4487 if (new_wp == NULL) |
| 4488 return NULL; | |
| 4489 | |
| 4490 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4491 { |
| 4492 vim_free(new_wp); | |
| 4287 | 4493 return NULL; |
| 4494 } | |
| 4495 | |
| 4496 #ifdef FEAT_EVAL | |
| 4497 /* init w: variables */ | |
| 4498 new_wp->w_vars = dict_alloc(); | |
| 4499 if (new_wp->w_vars == NULL) | |
| 4500 { | |
| 4501 win_free_lsize(new_wp); | |
| 4502 vim_free(new_wp); | |
| 4503 return NULL; | |
| 4504 } | |
| 4505 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4506 #endif | |
| 4507 | |
| 1114 | 4508 #ifdef FEAT_AUTOCMD |
| 4287 | 4509 /* Don't execute autocommands while the window is not properly |
| 4510 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4511 * event. */ | |
| 4512 block_autocmds(); | |
| 4513 #endif | |
| 4514 /* | |
| 4515 * link the window in the window list | |
| 4516 */ | |
| 7 | 4517 #ifdef FEAT_WINDOWS |
| 4287 | 4518 if (!hidden) |
| 4519 win_append(after, new_wp); | |
| 7 | 4520 #endif |
| 4521 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4522 new_wp->w_wincol = 0; |
| 4523 new_wp->w_width = Columns; | |
| 4524 #endif | |
| 4525 | |
| 4526 /* position the display and the cursor at the top of the file. */ | |
| 4527 new_wp->w_topline = 1; | |
| 7 | 4528 #ifdef FEAT_DIFF |
| 4287 | 4529 new_wp->w_topfill = 0; |
| 4530 #endif | |
| 4531 new_wp->w_botline = 2; | |
| 4532 new_wp->w_cursor.lnum = 1; | |
| 7 | 4533 #ifdef FEAT_SCROLLBIND |
| 4287 | 4534 new_wp->w_scbind_pos = 1; |
| 4535 #endif | |
| 4536 | |
| 4537 /* We won't calculate w_fraction until resizing the window */ | |
| 4538 new_wp->w_fraction = 0; | |
| 4539 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4540 |
| 4541 #ifdef FEAT_GUI | |
| 4287 | 4542 if (gui.in_use) |
| 4543 { | |
| 4544 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4545 SBAR_LEFT, new_wp); | |
| 4546 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4547 SBAR_RIGHT, new_wp); | |
| 4548 } | |
| 7 | 4549 #endif |
| 4550 #ifdef FEAT_FOLDING | |
| 4287 | 4551 foldInitWin(new_wp); |
| 7 | 4552 #endif |
| 1114 | 4553 #ifdef FEAT_AUTOCMD |
| 4287 | 4554 unblock_autocmds(); |
| 1114 | 4555 #endif |
| 1326 | 4556 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4557 new_wp->w_match_head = NULL; |
| 4558 new_wp->w_next_match_id = 4; | |
| 4559 #endif | |
| 3263 | 4560 return new_wp; |
| 7 | 4561 } |
| 4562 | |
| 4563 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4564 | |
| 4565 /* | |
|
5237
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diff
changeset
|
4566 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4567 */ |
| 4568 static void | |
| 671 | 4569 win_free(wp, tp) |
| 7 | 4570 win_T *wp; |
| 671 | 4571 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4572 { |
| 4573 int i; | |
|
5237
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|
4574 buf_T *buf; |
|
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diff
changeset
|
4575 wininfo_T *wip; |
| 7 | 4576 |
| 1918 | 4577 #ifdef FEAT_FOLDING |
| 4578 clearFolding(wp); | |
| 4579 #endif | |
| 4580 | |
| 4581 /* reduce the reference count to the argument list. */ | |
| 4582 alist_unlink(wp->w_alist); | |
| 4583 | |
| 1114 | 4584 #ifdef FEAT_AUTOCMD |
| 4585 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4586 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4587 block_autocmds(); |
| 1114 | 4588 #endif |
| 4589 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4590 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4591 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4592 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4593 |
| 14 | 4594 #ifdef FEAT_MZSCHEME |
| 4595 mzscheme_window_free(wp); | |
| 4596 #endif | |
| 4597 | |
| 7 | 4598 #ifdef FEAT_PERL |
| 4599 perl_win_free(wp); | |
| 4600 #endif | |
| 4601 | |
| 4602 #ifdef FEAT_PYTHON | |
| 4603 python_window_free(wp); | |
| 4604 #endif | |
| 4605 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4606 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4607 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4608 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4609 |
| 7 | 4610 #ifdef FEAT_TCL |
| 4611 tcl_window_free(wp); | |
| 4612 #endif | |
| 4613 | |
| 4614 #ifdef FEAT_RUBY | |
| 4615 ruby_window_free(wp); | |
| 4616 #endif | |
| 4617 | |
| 4618 clear_winopt(&wp->w_onebuf_opt); | |
| 4619 clear_winopt(&wp->w_allbuf_opt); | |
| 4620 | |
| 4621 #ifdef FEAT_EVAL | |
| 4287 | 4622 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4623 hash_init(&wp->w_vars->dv_hashtab); | |
| 4624 unref_var_dict(wp->w_vars); | |
| 7 | 4625 #endif |
| 4626 | |
| 4627 if (prevwin == wp) | |
| 4628 prevwin = NULL; | |
| 4629 win_free_lsize(wp); | |
| 4630 | |
| 4631 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4632 vim_free(wp->w_tagstack[i].tagname); | |
| 4633 | |
| 4634 vim_free(wp->w_localdir); | |
| 1326 | 4635 |
|
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|
4636 /* Remove the window from the b_wininfo lists, it may happen that the |
|
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5233
diff
changeset
|
4637 * freed memory is re-used for another window. */ |
|
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|
4638 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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5233
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|
4639 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
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|
4640 if (wip->wi_win == wp) |
|
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|
4641 wip->wi_win = NULL; |
|
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|
4642 |
| 7 | 4643 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4644 clear_matches(wp); |
| 4645 #endif | |
| 4646 | |
| 7 | 4647 #ifdef FEAT_JUMPLIST |
| 4648 free_jumplist(wp); | |
| 4649 #endif | |
| 4650 | |
| 643 | 4651 #ifdef FEAT_QUICKFIX |
| 4652 qf_free_all(wp); | |
| 4653 #endif | |
| 4654 | |
| 7 | 4655 #ifdef FEAT_GUI |
| 4656 if (gui.in_use) | |
| 4657 { | |
| 4658 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4659 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4660 } | |
| 4661 #endif /* FEAT_GUI */ | |
| 4662 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2201
diff
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|
4663 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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diff
changeset
|
4664 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
4665 #endif |
|
1bac28a53fae
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diff
changeset
|
4666 |
| 1918 | 4667 #ifdef FEAT_AUTOCMD |
| 4668 if (wp != aucmd_win) | |
| 4669 #endif | |
| 4670 win_remove(wp, tp); | |
| 5971 | 4671 #ifdef FEAT_AUTOCMD |
| 5958 | 4672 if (autocmd_busy) |
| 4673 { | |
| 4674 wp->w_next = au_pending_free_win; | |
| 4675 au_pending_free_win = wp; | |
| 4676 } | |
| 4677 else | |
| 5971 | 4678 #endif |
| 5958 | 4679 vim_free(wp); |
| 1114 | 4680 |
| 4681 #ifdef FEAT_AUTOCMD | |
| 1410 | 4682 unblock_autocmds(); |
| 1114 | 4683 #endif |
| 7 | 4684 } |
| 4685 | |
| 4686 /* | |
| 4687 * Append window "wp" in the window list after window "after". | |
| 4688 */ | |
| 1906 | 4689 void |
| 7 | 4690 win_append(after, wp) |
| 4691 win_T *after, *wp; | |
| 4692 { | |
| 4693 win_T *before; | |
| 4694 | |
| 4695 if (after == NULL) /* after NULL is in front of the first */ | |
| 4696 before = firstwin; | |
| 4697 else | |
| 4698 before = after->w_next; | |
| 4699 | |
| 4700 wp->w_next = before; | |
| 4701 wp->w_prev = after; | |
| 4702 if (after == NULL) | |
| 4703 firstwin = wp; | |
| 4704 else | |
| 4705 after->w_next = wp; | |
| 4706 if (before == NULL) | |
| 4707 lastwin = wp; | |
| 4708 else | |
| 4709 before->w_prev = wp; | |
| 4710 } | |
| 4711 | |
| 4712 /* | |
| 4713 * Remove a window from the window list. | |
| 4714 */ | |
| 1906 | 4715 void |
| 671 | 4716 win_remove(wp, tp) |
| 7 | 4717 win_T *wp; |
| 671 | 4718 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4719 { |
| 4720 if (wp->w_prev != NULL) | |
| 4721 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4722 else if (tp == NULL) |
| 4723 firstwin = wp->w_next; | |
| 7 | 4724 else |
| 671 | 4725 tp->tp_firstwin = wp->w_next; |
| 7 | 4726 if (wp->w_next != NULL) |
| 4727 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4728 else if (tp == NULL) |
| 4729 lastwin = wp->w_prev; | |
| 7 | 4730 else |
| 671 | 4731 tp->tp_lastwin = wp->w_prev; |
| 7 | 4732 } |
| 4733 | |
| 4734 /* | |
| 4735 * Append frame "frp" in a frame list after frame "after". | |
| 4736 */ | |
| 4737 static void | |
| 4738 frame_append(after, frp) | |
| 4739 frame_T *after, *frp; | |
| 4740 { | |
| 4741 frp->fr_next = after->fr_next; | |
| 4742 after->fr_next = frp; | |
| 4743 if (frp->fr_next != NULL) | |
| 4744 frp->fr_next->fr_prev = frp; | |
| 4745 frp->fr_prev = after; | |
| 4746 } | |
| 4747 | |
| 4748 /* | |
| 4749 * Insert frame "frp" in a frame list before frame "before". | |
| 4750 */ | |
| 4751 static void | |
| 4752 frame_insert(before, frp) | |
| 4753 frame_T *before, *frp; | |
| 4754 { | |
| 4755 frp->fr_next = before; | |
| 4756 frp->fr_prev = before->fr_prev; | |
| 4757 before->fr_prev = frp; | |
| 4758 if (frp->fr_prev != NULL) | |
| 4759 frp->fr_prev->fr_next = frp; | |
| 4760 else | |
| 4761 frp->fr_parent->fr_child = frp; | |
| 4762 } | |
| 4763 | |
| 4764 /* | |
| 4765 * Remove a frame from a frame list. | |
| 4766 */ | |
| 4767 static void | |
| 4768 frame_remove(frp) | |
| 4769 frame_T *frp; | |
| 4770 { | |
| 4771 if (frp->fr_prev != NULL) | |
| 4772 frp->fr_prev->fr_next = frp->fr_next; | |
| 4773 else | |
| 4774 frp->fr_parent->fr_child = frp->fr_next; | |
| 4775 if (frp->fr_next != NULL) | |
| 4776 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4777 } | |
| 4778 | |
| 4779 #endif /* FEAT_WINDOWS */ | |
| 4780 | |
| 4781 /* | |
| 4782 * Allocate w_lines[] for window "wp". | |
| 4783 * Return FAIL for failure, OK for success. | |
| 4784 */ | |
| 4785 int | |
| 4786 win_alloc_lines(wp) | |
| 4787 win_T *wp; | |
| 4788 { | |
| 4789 wp->w_lines_valid = 0; | |
| 1042 | 4790 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4791 if (wp->w_lines == NULL) |
| 4792 return FAIL; | |
| 4793 return OK; | |
| 4794 } | |
| 4795 | |
| 4796 /* | |
| 4797 * free lsize arrays for a window | |
| 4798 */ | |
| 4799 void | |
| 4800 win_free_lsize(wp) | |
| 4801 win_T *wp; | |
| 4802 { | |
| 5952 | 4803 /* TODO: why would wp be NULL here? */ |
| 4804 if (wp != NULL) | |
| 4805 { | |
| 4806 vim_free(wp->w_lines); | |
| 4807 wp->w_lines = NULL; | |
| 4808 } | |
| 7 | 4809 } |
| 4810 | |
| 4811 /* | |
| 4812 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4813 * This only does the current tab page, others must be done when made active. |
| 7 | 4814 */ |
| 4815 void | |
| 4816 shell_new_rows() | |
| 4817 { | |
| 667 | 4818 int h = (int)ROWS_AVAIL; |
| 7 | 4819 |
| 4820 if (firstwin == NULL) /* not initialized yet */ | |
| 4821 return; | |
| 4822 #ifdef FEAT_WINDOWS | |
| 4823 if (h < frame_minheight(topframe, NULL)) | |
| 4824 h = frame_minheight(topframe, NULL); | |
| 779 | 4825 |
| 4826 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4827 * that doesn't result in the right height, forget about that option. */ |
| 4828 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4829 if (!frame_check_height(topframe, h)) |
| 7 | 4830 frame_new_height(topframe, h, FALSE, FALSE); |
| 4831 | |
| 4832 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4833 #else | |
| 4834 if (h < 1) | |
| 4835 h = 1; | |
| 4836 win_new_height(firstwin, h); | |
| 4837 #endif | |
| 4838 compute_cmdrow(); | |
| 170 | 4839 #ifdef FEAT_WINDOWS |
| 824 | 4840 curtab->tp_ch_used = p_ch; |
| 170 | 4841 #endif |
| 4842 | |
| 7 | 4843 #if 0 |
| 4844 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4845 if (p_ea) | |
| 4846 win_equal(curwin, FALSE, 'v'); | |
| 4847 #endif | |
| 4848 } | |
| 4849 | |
| 4850 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4851 /* | |
| 4852 * Called from win_new_shellsize() after Columns changed. | |
| 4853 */ | |
| 4854 void | |
| 4855 shell_new_columns() | |
| 4856 { | |
| 4857 if (firstwin == NULL) /* not initialized yet */ | |
| 4858 return; | |
| 779 | 4859 |
| 4860 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4861 * doesn't result in the right width, forget about that option. */ | |
| 4862 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
|
4863 if (!frame_check_width(topframe, Columns)) |
| 779 | 4864 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4865 | |
| 7 | 4866 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4867 #if 0 | |
| 4868 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4869 if (p_ea) | |
| 4870 win_equal(curwin, FALSE, 'h'); | |
| 4871 #endif | |
| 4872 } | |
| 4873 #endif | |
| 4874 | |
| 4875 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4876 /* | |
| 4877 * Save the size of all windows in "gap". | |
| 4878 */ | |
| 4879 void | |
| 4880 win_size_save(gap) | |
| 4881 garray_T *gap; | |
| 4882 | |
| 4883 { | |
| 4884 win_T *wp; | |
| 4885 | |
| 4886 ga_init2(gap, (int)sizeof(int), 1); | |
| 4887 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4888 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4889 { | |
| 4890 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4891 wp->w_width + wp->w_vsep_width; | |
| 4892 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4893 } | |
| 4894 } | |
| 4895 | |
| 4896 /* | |
| 4897 * Restore window sizes, but only if the number of windows is still the same. | |
| 4898 * Does not free the growarray. | |
| 4899 */ | |
| 4900 void | |
| 4901 win_size_restore(gap) | |
| 4902 garray_T *gap; | |
| 4903 { | |
| 4904 win_T *wp; | |
| 6058 | 4905 int i, j; |
| 7 | 4906 |
| 4907 if (win_count() * 2 == gap->ga_len) | |
| 4908 { | |
| 6058 | 4909 /* The order matters, because frames contain other frames, but it's |
| 4910 * difficult to get right. The easy way out is to do it twice. */ | |
| 4911 for (j = 0; j < 2; ++j) | |
| 7 | 4912 { |
| 6058 | 4913 i = 0; |
| 4914 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4915 { | |
| 4916 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4917 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4918 } | |
| 7 | 4919 } |
| 4920 /* recompute the window positions */ | |
| 4921 (void)win_comp_pos(); | |
| 4922 } | |
| 4923 } | |
| 4924 #endif /* FEAT_CMDWIN */ | |
| 4925 | |
| 4926 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4927 /* | |
| 4928 * Update the position for all windows, using the width and height of the | |
| 4929 * frames. | |
| 4930 * Returns the row just after the last window. | |
| 4931 */ | |
| 668 | 4932 int |
| 7 | 4933 win_comp_pos() |
| 4934 { | |
| 685 | 4935 int row = tabline_height(); |
| 7 | 4936 int col = 0; |
| 4937 | |
| 4938 frame_comp_pos(topframe, &row, &col); | |
| 4939 return row; | |
| 4940 } | |
| 4941 | |
| 4942 /* | |
| 4943 * Update the position of the windows in frame "topfrp", using the width and | |
| 4944 * height of the frames. | |
| 4945 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4946 * to the bottom-right position plus one. | |
| 4947 */ | |
| 4948 static void | |
| 4949 frame_comp_pos(topfrp, row, col) | |
| 4950 frame_T *topfrp; | |
| 4951 int *row; | |
| 4952 int *col; | |
| 4953 { | |
| 4954 win_T *wp; | |
| 4955 frame_T *frp; | |
| 4956 #ifdef FEAT_VERTSPLIT | |
| 4957 int startcol; | |
| 4958 int startrow; | |
| 4959 #endif | |
| 4960 | |
| 4961 wp = topfrp->fr_win; | |
| 4962 if (wp != NULL) | |
| 4963 { | |
| 4964 if (wp->w_winrow != *row | |
| 4965 #ifdef FEAT_VERTSPLIT | |
| 4966 || wp->w_wincol != *col | |
| 4967 #endif | |
| 4968 ) | |
| 4969 { | |
| 4970 /* position changed, redraw */ | |
| 4971 wp->w_winrow = *row; | |
| 4972 #ifdef FEAT_VERTSPLIT | |
| 4973 wp->w_wincol = *col; | |
| 4974 #endif | |
| 4975 redraw_win_later(wp, NOT_VALID); | |
| 4976 wp->w_redr_status = TRUE; | |
| 4977 } | |
| 4978 *row += wp->w_height + wp->w_status_height; | |
| 4979 #ifdef FEAT_VERTSPLIT | |
| 4980 *col += wp->w_width + wp->w_vsep_width; | |
| 4981 #endif | |
| 4982 } | |
| 4983 else | |
| 4984 { | |
| 4985 #ifdef FEAT_VERTSPLIT | |
| 4986 startrow = *row; | |
| 4987 startcol = *col; | |
| 4988 #endif | |
| 4989 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4990 { | |
| 4991 #ifdef FEAT_VERTSPLIT | |
| 4992 if (topfrp->fr_layout == FR_ROW) | |
| 4993 *row = startrow; /* all frames are at the same row */ | |
| 4994 else | |
| 4995 *col = startcol; /* all frames are at the same col */ | |
| 4996 #endif | |
| 4997 frame_comp_pos(frp, row, col); | |
| 4998 } | |
| 4999 } | |
| 5000 } | |
| 5001 | |
| 5002 #endif /* FEAT_WINDOWS */ | |
| 5003 | |
| 5004 /* | |
| 5005 * Set current window height and take care of repositioning other windows to | |
| 5006 * fit around it. | |
| 5007 */ | |
| 5008 void | |
| 5009 win_setheight(height) | |
| 5010 int height; | |
| 5011 { | |
| 5012 win_setheight_win(height, curwin); | |
| 5013 } | |
| 5014 | |
| 5015 /* | |
| 5016 * Set the window height of window "win" and take care of repositioning other | |
| 5017 * windows to fit around it. | |
| 5018 */ | |
| 5019 void | |
| 5020 win_setheight_win(height, win) | |
| 5021 int height; | |
| 5022 win_T *win; | |
| 5023 { | |
| 5024 int row; | |
| 5025 | |
| 5026 if (win == curwin) | |
| 5027 { | |
| 5028 /* Always keep current window at least one line high, even when | |
| 5029 * 'winminheight' is zero. */ | |
| 5030 #ifdef FEAT_WINDOWS | |
| 5031 if (height < p_wmh) | |
| 5032 height = p_wmh; | |
| 5033 #endif | |
| 5034 if (height == 0) | |
| 5035 height = 1; | |
| 5036 } | |
| 5037 | |
| 5038 #ifdef FEAT_WINDOWS | |
| 5039 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5040 | |
| 5041 /* recompute the window positions */ | |
| 5042 row = win_comp_pos(); | |
| 5043 #else | |
| 5044 if (height > topframe->fr_height) | |
| 5045 height = topframe->fr_height; | |
| 5046 win->w_height = height; | |
| 5047 row = height; | |
| 5048 #endif | |
| 5049 | |
| 5050 /* | |
| 5051 * If there is extra space created between the last window and the command | |
| 5052 * line, clear it. | |
| 5053 */ | |
| 5054 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5055 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5056 cmdline_row = row; | |
| 5057 msg_row = row; | |
| 5058 msg_col = 0; | |
| 5059 | |
| 5060 redraw_all_later(NOT_VALID); | |
| 5061 } | |
| 5062 | |
| 5063 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5064 | |
| 5065 /* | |
| 5066 * Set the height of a frame to "height" and take care that all frames and | |
| 5067 * windows inside it are resized. Also resize frames on the left and right if | |
| 5068 * the are in the same FR_ROW frame. | |
| 5069 * | |
| 5070 * Strategy: | |
| 5071 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5072 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5073 * go to containing frames to resize them and make room. | |
| 5074 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5075 * Check for the minimal height of the FR_ROW frame. | |
| 5076 * At the top level we can also use change the command line height. | |
| 5077 */ | |
| 5078 static void | |
| 5079 frame_setheight(curfrp, height) | |
| 5080 frame_T *curfrp; | |
| 5081 int height; | |
| 5082 { | |
| 5083 int room; /* total number of lines available */ | |
| 5084 int take; /* number of lines taken from other windows */ | |
| 5085 int room_cmdline; /* lines available from cmdline */ | |
| 5086 int run; | |
| 5087 frame_T *frp; | |
| 5088 int h; | |
| 5089 int room_reserved; | |
| 5090 | |
| 5091 /* If the height already is the desired value, nothing to do. */ | |
| 5092 if (curfrp->fr_height == height) | |
| 5093 return; | |
| 5094 | |
| 5095 if (curfrp->fr_parent == NULL) | |
| 5096 { | |
| 5097 /* topframe: can only change the command line */ | |
| 667 | 5098 if (height > ROWS_AVAIL) |
| 5099 height = ROWS_AVAIL; | |
| 7 | 5100 if (height > 0) |
| 5101 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5102 } | |
| 5103 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5104 { | |
| 5105 /* Row of frames: Also need to resize frames left and right of this | |
| 5106 * one. First check for the minimal height of these. */ | |
| 5107 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5108 if (height < h) | |
| 5109 height = h; | |
| 5110 frame_setheight(curfrp->fr_parent, height); | |
| 5111 } | |
| 5112 else | |
| 5113 { | |
| 5114 /* | |
| 5115 * Column of frames: try to change only frames in this column. | |
| 5116 */ | |
| 5117 #ifdef FEAT_VERTSPLIT | |
| 5118 /* | |
| 5119 * Do this twice: | |
| 5120 * 1: compute room available, if it's not enough try resizing the | |
| 5121 * containing frame. | |
| 5122 * 2: compute the room available and adjust the height to it. | |
| 5123 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5124 */ | |
| 5125 for (run = 1; run <= 2; ++run) | |
| 5126 #else | |
| 5127 for (;;) | |
| 5128 #endif | |
| 5129 { | |
| 5130 room = 0; | |
| 5131 room_reserved = 0; | |
| 5132 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5133 frp = frp->fr_next) | |
| 5134 { | |
| 5135 if (frp != curfrp | |
| 5136 && frp->fr_win != NULL | |
| 5137 && frp->fr_win->w_p_wfh) | |
| 5138 room_reserved += frp->fr_height; | |
| 5139 room += frp->fr_height; | |
| 5140 if (frp != curfrp) | |
| 5141 room -= frame_minheight(frp, NULL); | |
| 5142 } | |
| 5143 #ifdef FEAT_VERTSPLIT | |
| 5144 if (curfrp->fr_width != Columns) | |
| 5145 room_cmdline = 0; | |
| 5146 else | |
| 5147 #endif | |
| 5148 { | |
| 5149 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5150 + lastwin->w_height + lastwin->w_status_height); | |
| 5151 if (room_cmdline < 0) | |
| 5152 room_cmdline = 0; | |
| 5153 } | |
| 5154 | |
| 5155 if (height <= room + room_cmdline) | |
| 5156 break; | |
| 5157 #ifdef FEAT_VERTSPLIT | |
| 5158 if (run == 2 || curfrp->fr_width == Columns) | |
| 5159 #endif | |
| 5160 { | |
| 5161 if (height > room + room_cmdline) | |
| 5162 height = room + room_cmdline; | |
| 5163 break; | |
| 5164 } | |
| 5165 #ifdef FEAT_VERTSPLIT | |
| 5166 frame_setheight(curfrp->fr_parent, height | |
| 5167 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5168 #endif | |
| 5169 /*NOTREACHED*/ | |
| 5170 } | |
| 5171 | |
| 5172 /* | |
| 5173 * Compute the number of lines we will take from others frames (can be | |
| 5174 * negative!). | |
| 5175 */ | |
| 5176 take = height - curfrp->fr_height; | |
| 5177 | |
| 5178 /* If there is not enough room, also reduce the height of a window | |
| 5179 * with 'winfixheight' set. */ | |
| 5180 if (height > room + room_cmdline - room_reserved) | |
| 5181 room_reserved = room + room_cmdline - height; | |
| 5182 /* If there is only a 'winfixheight' window and making the | |
| 5183 * window smaller, need to make the other window taller. */ | |
| 5184 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5185 room_reserved = 0; | |
| 5186 | |
| 5187 if (take > 0 && room_cmdline > 0) | |
| 5188 { | |
| 5189 /* use lines from cmdline first */ | |
| 5190 if (take < room_cmdline) | |
| 5191 room_cmdline = take; | |
| 5192 take -= room_cmdline; | |
| 5193 topframe->fr_height += room_cmdline; | |
| 5194 } | |
| 5195 | |
| 5196 /* | |
| 5197 * set the current frame to the new height | |
| 5198 */ | |
| 5199 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5200 | |
| 5201 /* | |
| 5202 * First take lines from the frames after the current frame. If | |
| 5203 * that is not enough, takes lines from frames above the current | |
| 5204 * frame. | |
| 5205 */ | |
| 5206 for (run = 0; run < 2; ++run) | |
| 5207 { | |
| 5208 if (run == 0) | |
| 5209 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5210 else | |
| 5211 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5212 while (frp != NULL && take != 0) | |
| 5213 { | |
| 5214 h = frame_minheight(frp, NULL); | |
| 5215 if (room_reserved > 0 | |
| 5216 && frp->fr_win != NULL | |
| 5217 && frp->fr_win->w_p_wfh) | |
| 5218 { | |
| 5219 if (room_reserved >= frp->fr_height) | |
| 5220 room_reserved -= frp->fr_height; | |
| 5221 else | |
| 5222 { | |
| 5223 if (frp->fr_height - room_reserved > take) | |
| 5224 room_reserved = frp->fr_height - take; | |
| 5225 take -= frp->fr_height - room_reserved; | |
| 5226 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5227 room_reserved = 0; | |
| 5228 } | |
| 5229 } | |
| 5230 else | |
| 5231 { | |
| 5232 if (frp->fr_height - take < h) | |
| 5233 { | |
| 5234 take -= frp->fr_height - h; | |
| 5235 frame_new_height(frp, h, FALSE, FALSE); | |
| 5236 } | |
| 5237 else | |
| 5238 { | |
| 5239 frame_new_height(frp, frp->fr_height - take, | |
| 5240 FALSE, FALSE); | |
| 5241 take = 0; | |
| 5242 } | |
| 5243 } | |
| 5244 if (run == 0) | |
| 5245 frp = frp->fr_next; | |
| 5246 else | |
| 5247 frp = frp->fr_prev; | |
| 5248 } | |
| 5249 } | |
| 5250 } | |
| 5251 } | |
| 5252 | |
| 5253 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5254 /* | |
| 5255 * Set current window width and take care of repositioning other windows to | |
| 5256 * fit around it. | |
| 5257 */ | |
| 5258 void | |
| 5259 win_setwidth(width) | |
| 5260 int width; | |
| 5261 { | |
| 5262 win_setwidth_win(width, curwin); | |
| 5263 } | |
| 5264 | |
| 5265 void | |
| 5266 win_setwidth_win(width, wp) | |
| 5267 int width; | |
| 5268 win_T *wp; | |
| 5269 { | |
| 5270 /* Always keep current window at least one column wide, even when | |
| 5271 * 'winminwidth' is zero. */ | |
| 5272 if (wp == curwin) | |
| 5273 { | |
| 5274 if (width < p_wmw) | |
| 5275 width = p_wmw; | |
| 5276 if (width == 0) | |
| 5277 width = 1; | |
| 5278 } | |
| 5279 | |
| 5280 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5281 | |
| 5282 /* recompute the window positions */ | |
| 5283 (void)win_comp_pos(); | |
| 5284 | |
| 5285 redraw_all_later(NOT_VALID); | |
| 5286 } | |
| 5287 | |
| 5288 /* | |
| 5289 * Set the width of a frame to "width" and take care that all frames and | |
| 5290 * windows inside it are resized. Also resize frames above and below if the | |
| 5291 * are in the same FR_ROW frame. | |
| 5292 * | |
| 5293 * Strategy is similar to frame_setheight(). | |
| 5294 */ | |
| 5295 static void | |
| 5296 frame_setwidth(curfrp, width) | |
| 5297 frame_T *curfrp; | |
| 5298 int width; | |
| 5299 { | |
| 5300 int room; /* total number of lines available */ | |
| 5301 int take; /* number of lines taken from other windows */ | |
| 5302 int run; | |
| 5303 frame_T *frp; | |
| 5304 int w; | |
| 779 | 5305 int room_reserved; |
| 7 | 5306 |
| 5307 /* If the width already is the desired value, nothing to do. */ | |
| 5308 if (curfrp->fr_width == width) | |
| 5309 return; | |
| 5310 | |
| 5311 if (curfrp->fr_parent == NULL) | |
| 5312 /* topframe: can't change width */ | |
| 5313 return; | |
| 5314 | |
| 5315 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5316 { | |
| 5317 /* Column of frames: Also need to resize frames above and below of | |
| 5318 * this one. First check for the minimal width of these. */ | |
| 5319 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5320 if (width < w) | |
| 5321 width = w; | |
| 5322 frame_setwidth(curfrp->fr_parent, width); | |
| 5323 } | |
| 5324 else | |
| 5325 { | |
| 5326 /* | |
| 5327 * Row of frames: try to change only frames in this row. | |
| 5328 * | |
| 5329 * Do this twice: | |
| 5330 * 1: compute room available, if it's not enough try resizing the | |
| 5331 * containing frame. | |
| 5332 * 2: compute the room available and adjust the width to it. | |
| 5333 */ | |
| 5334 for (run = 1; run <= 2; ++run) | |
| 5335 { | |
| 5336 room = 0; | |
| 779 | 5337 room_reserved = 0; |
| 7 | 5338 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5339 frp = frp->fr_next) | |
| 5340 { | |
| 779 | 5341 if (frp != curfrp |
| 5342 && frp->fr_win != NULL | |
| 5343 && frp->fr_win->w_p_wfw) | |
| 5344 room_reserved += frp->fr_width; | |
| 7 | 5345 room += frp->fr_width; |
| 5346 if (frp != curfrp) | |
| 5347 room -= frame_minwidth(frp, NULL); | |
| 5348 } | |
| 5349 | |
| 5350 if (width <= room) | |
| 5351 break; | |
| 667 | 5352 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5353 { |
| 5354 if (width > room) | |
| 5355 width = room; | |
| 5356 break; | |
| 5357 } | |
| 5358 frame_setwidth(curfrp->fr_parent, width | |
| 5359 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5360 } | |
| 5361 | |
| 5362 /* | |
| 5363 * Compute the number of lines we will take from others frames (can be | |
| 5364 * negative!). | |
| 5365 */ | |
| 5366 take = width - curfrp->fr_width; | |
| 5367 | |
| 779 | 5368 /* If there is not enough room, also reduce the width of a window |
| 5369 * with 'winfixwidth' set. */ | |
| 5370 if (width > room - room_reserved) | |
| 5371 room_reserved = room - width; | |
| 5372 /* If there is only a 'winfixwidth' window and making the | |
| 5373 * window smaller, need to make the other window narrower. */ | |
| 5374 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5375 room_reserved = 0; | |
| 5376 | |
| 7 | 5377 /* |
| 5378 * set the current frame to the new width | |
| 5379 */ | |
| 779 | 5380 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5381 |
| 5382 /* | |
| 5383 * First take lines from the frames right of the current frame. If | |
| 5384 * that is not enough, takes lines from frames left of the current | |
| 5385 * frame. | |
| 5386 */ | |
| 5387 for (run = 0; run < 2; ++run) | |
| 5388 { | |
| 5389 if (run == 0) | |
| 5390 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5391 else | |
| 5392 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5393 while (frp != NULL && take != 0) | |
| 5394 { | |
| 5395 w = frame_minwidth(frp, NULL); | |
| 779 | 5396 if (room_reserved > 0 |
| 5397 && frp->fr_win != NULL | |
| 5398 && frp->fr_win->w_p_wfw) | |
| 7 | 5399 { |
| 779 | 5400 if (room_reserved >= frp->fr_width) |
| 5401 room_reserved -= frp->fr_width; | |
| 5402 else | |
| 5403 { | |
| 5404 if (frp->fr_width - room_reserved > take) | |
| 5405 room_reserved = frp->fr_width - take; | |
| 5406 take -= frp->fr_width - room_reserved; | |
| 5407 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5408 room_reserved = 0; | |
| 5409 } | |
| 7 | 5410 } |
| 5411 else | |
| 5412 { | |
| 779 | 5413 if (frp->fr_width - take < w) |
| 5414 { | |
| 5415 take -= frp->fr_width - w; | |
| 5416 frame_new_width(frp, w, FALSE, FALSE); | |
| 5417 } | |
| 5418 else | |
| 5419 { | |
| 5420 frame_new_width(frp, frp->fr_width - take, | |
| 5421 FALSE, FALSE); | |
| 5422 take = 0; | |
| 5423 } | |
| 7 | 5424 } |
| 5425 if (run == 0) | |
| 5426 frp = frp->fr_next; | |
| 5427 else | |
| 5428 frp = frp->fr_prev; | |
| 5429 } | |
| 5430 } | |
| 5431 } | |
| 5432 } | |
| 5433 #endif /* FEAT_VERTSPLIT */ | |
| 5434 | |
| 5435 /* | |
| 5436 * Check 'winminheight' for a valid value. | |
| 5437 */ | |
| 5438 void | |
| 5439 win_setminheight() | |
| 5440 { | |
| 5441 int room; | |
| 5442 int first = TRUE; | |
| 5443 win_T *wp; | |
| 5444 | |
| 5445 /* loop until there is a 'winminheight' that is possible */ | |
| 5446 while (p_wmh > 0) | |
| 5447 { | |
| 5448 /* TODO: handle vertical splits */ | |
| 5449 room = -p_wh; | |
| 5450 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5451 room += wp->w_height - p_wmh; | |
| 5452 if (room >= 0) | |
| 5453 break; | |
| 5454 --p_wmh; | |
| 5455 if (first) | |
| 5456 { | |
| 5457 EMSG(_(e_noroom)); | |
| 5458 first = FALSE; | |
| 5459 } | |
| 5460 } | |
| 5461 } | |
| 5462 | |
| 5463 #ifdef FEAT_MOUSE | |
| 5464 | |
| 5465 /* | |
| 5466 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5467 */ | |
| 5468 void | |
| 5469 win_drag_status_line(dragwin, offset) | |
| 5470 win_T *dragwin; | |
| 5471 int offset; | |
| 5472 { | |
| 5473 frame_T *curfr; | |
| 5474 frame_T *fr; | |
| 5475 int room; | |
| 5476 int row; | |
| 5477 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5478 int n; | |
| 5479 | |
| 5480 fr = dragwin->w_frame; | |
| 5481 curfr = fr; | |
| 5482 if (fr != topframe) /* more than one window */ | |
| 5483 { | |
| 5484 fr = fr->fr_parent; | |
| 5485 /* When the parent frame is not a column of frames, its parent should | |
| 5486 * be. */ | |
| 5487 if (fr->fr_layout != FR_COL) | |
| 5488 { | |
| 5489 curfr = fr; | |
| 5490 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5491 fr = fr->fr_parent; | |
| 5492 } | |
| 5493 } | |
| 5494 | |
| 5495 /* If this is the last frame in a column, may want to resize the parent | |
| 5496 * frame instead (go two up to skip a row of frames). */ | |
| 5497 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5498 { | |
| 5499 if (fr != topframe) | |
| 5500 fr = fr->fr_parent; | |
| 5501 curfr = fr; | |
| 5502 if (fr != topframe) | |
| 5503 fr = fr->fr_parent; | |
| 5504 } | |
| 5505 | |
| 5506 if (offset < 0) /* drag up */ | |
| 5507 { | |
| 5508 up = TRUE; | |
| 5509 offset = -offset; | |
| 5510 /* sum up the room of the current frame and above it */ | |
| 5511 if (fr == curfr) | |
| 5512 { | |
| 5513 /* only one window */ | |
| 5514 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5515 } | |
| 5516 else | |
| 5517 { | |
| 5518 room = 0; | |
| 5519 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5520 { | |
| 5521 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5522 if (fr == curfr) | |
| 5523 break; | |
| 5524 } | |
| 5525 } | |
| 5526 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5527 } | |
| 5528 else /* drag down */ | |
| 5529 { | |
| 5530 up = FALSE; | |
| 5531 /* | |
| 5532 * Only dragging the last status line can reduce p_ch. | |
| 5533 */ | |
| 5534 room = Rows - cmdline_row; | |
| 5535 if (curfr->fr_next == NULL) | |
| 5536 room -= 1; | |
| 5537 else | |
| 5538 room -= p_ch; | |
| 5539 if (room < 0) | |
| 5540 room = 0; | |
| 5541 /* sum up the room of frames below of the current one */ | |
| 5542 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5543 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5544 fr = curfr; /* put fr at window that grows */ | |
| 5545 } | |
| 5546 | |
| 5547 if (room < offset) /* Not enough room */ | |
| 5548 offset = room; /* Move as far as we can */ | |
| 5549 if (offset <= 0) | |
| 5550 return; | |
| 5551 | |
| 5552 /* | |
| 5553 * Grow frame fr by "offset" lines. | |
| 5554 * Doesn't happen when dragging the last status line up. | |
| 5555 */ | |
| 5556 if (fr != NULL) | |
| 5557 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5558 | |
| 5559 if (up) | |
| 5560 fr = curfr; /* current frame gets smaller */ | |
| 5561 else | |
| 5562 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5563 | |
| 5564 /* | |
| 5565 * Now make the other frames smaller. | |
| 5566 */ | |
| 5567 while (fr != NULL && offset > 0) | |
| 5568 { | |
| 5569 n = frame_minheight(fr, NULL); | |
| 5570 if (fr->fr_height - offset <= n) | |
| 5571 { | |
| 5572 offset -= fr->fr_height - n; | |
| 5573 frame_new_height(fr, n, !up, FALSE); | |
| 5574 } | |
| 5575 else | |
| 5576 { | |
| 5577 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5578 break; | |
| 5579 } | |
| 5580 if (up) | |
| 5581 fr = fr->fr_prev; | |
| 5582 else | |
| 5583 fr = fr->fr_next; | |
| 5584 } | |
| 5585 row = win_comp_pos(); | |
| 5586 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5587 cmdline_row = row; | |
| 5588 p_ch = Rows - cmdline_row; | |
| 5589 if (p_ch < 1) | |
| 5590 p_ch = 1; | |
| 824 | 5591 curtab->tp_ch_used = p_ch; |
| 737 | 5592 redraw_all_later(SOME_VALID); |
| 7 | 5593 showmode(); |
| 5594 } | |
| 5595 | |
| 5596 #ifdef FEAT_VERTSPLIT | |
| 5597 /* | |
| 5598 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5599 */ | |
| 5600 void | |
| 5601 win_drag_vsep_line(dragwin, offset) | |
| 5602 win_T *dragwin; | |
| 5603 int offset; | |
| 5604 { | |
| 5605 frame_T *curfr; | |
| 5606 frame_T *fr; | |
| 5607 int room; | |
| 5608 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5609 int n; | |
| 5610 | |
| 5611 fr = dragwin->w_frame; | |
| 840 | 5612 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5613 return; |
| 5614 curfr = fr; | |
| 5615 fr = fr->fr_parent; | |
| 5616 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5617 if (fr->fr_layout != FR_ROW) | |
| 5618 { | |
| 5619 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5620 return; | |
| 5621 curfr = fr; | |
| 5622 fr = fr->fr_parent; | |
| 5623 } | |
| 5624 | |
| 5625 /* If this is the last frame in a row, may want to resize a parent | |
| 5626 * frame instead. */ | |
| 5627 while (curfr->fr_next == NULL) | |
| 5628 { | |
| 5629 if (fr == topframe) | |
| 5630 break; | |
| 5631 curfr = fr; | |
| 5632 fr = fr->fr_parent; | |
| 5633 if (fr != topframe) | |
| 5634 { | |
| 5635 curfr = fr; | |
| 5636 fr = fr->fr_parent; | |
| 5637 } | |
| 5638 } | |
| 5639 | |
| 5640 if (offset < 0) /* drag left */ | |
| 5641 { | |
| 5642 left = TRUE; | |
| 5643 offset = -offset; | |
| 5644 /* sum up the room of the current frame and left of it */ | |
| 5645 room = 0; | |
| 5646 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5647 { | |
| 5648 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5649 if (fr == curfr) | |
| 5650 break; | |
| 5651 } | |
| 5652 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5653 } | |
| 5654 else /* drag right */ | |
| 5655 { | |
| 5656 left = FALSE; | |
| 5657 /* sum up the room of frames right of the current one */ | |
| 5658 room = 0; | |
| 5659 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5660 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5661 fr = curfr; /* put fr at window that grows */ | |
| 5662 } | |
| 5663 | |
| 5664 if (room < offset) /* Not enough room */ | |
| 5665 offset = room; /* Move as far as we can */ | |
| 5666 if (offset <= 0) /* No room at all, quit. */ | |
| 5667 return; | |
| 5668 | |
| 5669 /* grow frame fr by offset lines */ | |
| 779 | 5670 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5671 |
| 5672 /* shrink other frames: current and at the left or at the right */ | |
| 5673 if (left) | |
| 5674 fr = curfr; /* current frame gets smaller */ | |
| 5675 else | |
| 5676 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5677 | |
| 5678 while (fr != NULL && offset > 0) | |
| 5679 { | |
| 5680 n = frame_minwidth(fr, NULL); | |
| 5681 if (fr->fr_width - offset <= n) | |
| 5682 { | |
| 5683 offset -= fr->fr_width - n; | |
| 779 | 5684 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5685 } |
| 5686 else | |
| 5687 { | |
| 779 | 5688 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5689 break; |
| 5690 } | |
| 5691 if (left) | |
| 5692 fr = fr->fr_prev; | |
| 5693 else | |
| 5694 fr = fr->fr_next; | |
| 5695 } | |
| 5696 (void)win_comp_pos(); | |
| 5697 redraw_all_later(NOT_VALID); | |
| 5698 } | |
| 5699 #endif /* FEAT_VERTSPLIT */ | |
| 5700 #endif /* FEAT_MOUSE */ | |
| 5701 | |
| 5702 #endif /* FEAT_WINDOWS */ | |
| 5703 | |
| 2665 | 5704 #define FRACTION_MULT 16384L |
| 5705 | |
| 5706 /* | |
| 5707 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5708 */ | |
| 5709 static void | |
| 5710 set_fraction(wp) | |
| 5711 win_T *wp; | |
| 5712 { | |
| 5713 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5714 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5715 } |
| 5716 | |
| 7 | 5717 /* |
| 5718 * Set the height of a window. | |
| 5719 * This takes care of the things inside the window, not what happens to the | |
| 5720 * window position, the frame or to other windows. | |
| 5721 */ | |
| 3697 | 5722 void |
| 7 | 5723 win_new_height(wp, height) |
| 5724 win_T *wp; | |
| 5725 int height; | |
| 5726 { | |
| 5727 linenr_T lnum; | |
| 5728 int sline, line_size; | |
| 5875 | 5729 int prev_height = wp->w_height; |
| 7 | 5730 |
| 5731 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5732 * Will equalize heights soon to fix it. */ | |
| 5733 if (height < 0) | |
| 5734 height = 0; | |
| 826 | 5735 if (wp->w_height == height) |
| 5736 return; /* nothing to do */ | |
| 7 | 5737 |
| 5875 | 5738 if (wp->w_height > 0) |
| 5739 { | |
| 5740 if (wp == curwin) | |
| 5969 | 5741 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5742 * call win_new_height() recursively. */ | |
| 5743 validate_cursor(); | |
| 5744 if (wp->w_height != prev_height) | |
| 5745 return; /* Recursive call already changed the size, bail out here | |
| 5746 to avoid the following to mess things up. */ | |
| 5875 | 5747 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5748 set_fraction(wp); | |
| 5749 } | |
| 7 | 5750 |
| 5751 wp->w_height = height; | |
| 5752 wp->w_skipcol = 0; | |
| 5753 | |
| 5754 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5755 * 'scrollbind' is set and this isn't the current window. */ | |
| 5756 if (height > 0 | |
| 5757 #ifdef FEAT_SCROLLBIND | |
| 5758 && (!wp->w_p_scb || wp == curwin) | |
| 5759 #endif | |
| 5760 ) | |
| 5761 { | |
| 47 | 5762 /* |
| 5763 * Find a value for w_topline that shows the cursor at the same | |
| 5764 * relative position in the window as before (more or less). | |
| 5765 */ | |
| 7 | 5766 lnum = wp->w_cursor.lnum; |
| 5767 if (lnum < 1) /* can happen when starting up */ | |
| 5768 lnum = 1; | |
| 5875 | 5769 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5770 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5771 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5772 sline = wp->w_wrow - line_size; | |
| 1023 | 5773 |
| 5774 if (sline >= 0) | |
| 5775 { | |
| 5776 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5777 int rows = plines_win(wp, lnum, FALSE); | |
| 5778 | |
| 5779 if (sline > wp->w_height - rows) | |
| 5780 { | |
| 5781 sline = wp->w_height - rows; | |
| 5782 wp->w_wrow -= rows - line_size; | |
| 5783 } | |
| 5784 } | |
| 5785 | |
| 7 | 5786 if (sline < 0) |
| 5787 { | |
| 5788 /* | |
| 5789 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5790 * Make cursor line the first line in the window. If not enough |
| 5791 * room use w_skipcol; | |
| 7 | 5792 */ |
| 5793 wp->w_wrow = line_size; | |
| 1023 | 5794 if (wp->w_wrow >= wp->w_height |
| 5795 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5796 { | |
| 5797 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5798 --wp->w_wrow; | |
| 5799 while (wp->w_wrow >= wp->w_height) | |
| 5800 { | |
| 5801 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5802 + win_col_off2(wp); | |
| 5803 --wp->w_wrow; | |
| 5804 } | |
| 5805 } | |
| 6052 | 5806 set_topline(wp, lnum); |
| 7 | 5807 } |
| 5936 | 5808 else if (sline > 0) |
| 7 | 5809 { |
| 1023 | 5810 while (sline > 0 && lnum > 1) |
| 7 | 5811 { |
| 5812 #ifdef FEAT_FOLDING | |
| 5813 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5814 if (lnum == 1) | |
| 5815 { | |
| 5816 /* first line in buffer is folded */ | |
| 5817 line_size = 1; | |
| 5818 --sline; | |
| 5819 break; | |
| 5820 } | |
| 5821 #endif | |
| 5822 --lnum; | |
| 5823 #ifdef FEAT_DIFF | |
| 5824 if (lnum == wp->w_topline) | |
| 5825 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5826 + wp->w_topfill; | |
| 5827 else | |
| 5828 #endif | |
| 5829 line_size = plines_win(wp, lnum, TRUE); | |
| 5830 sline -= line_size; | |
| 5831 } | |
| 47 | 5832 |
| 7 | 5833 if (sline < 0) |
| 5834 { | |
| 5835 /* | |
| 5836 * Line we want at top would go off top of screen. Use next | |
| 5837 * line instead. | |
| 5838 */ | |
| 5839 #ifdef FEAT_FOLDING | |
| 5840 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5841 #endif | |
| 5842 lnum++; | |
| 5843 wp->w_wrow -= line_size + sline; | |
| 5844 } | |
| 5936 | 5845 else if (sline > 0) |
| 7 | 5846 { |
| 5847 /* First line of file reached, use that as topline. */ | |
| 5848 lnum = 1; | |
| 5849 wp->w_wrow -= sline; | |
| 5850 } | |
| 5936 | 5851 |
| 6052 | 5852 set_topline(wp, lnum); |
| 7 | 5853 } |
| 5854 } | |
| 5855 | |
| 5856 if (wp == curwin) | |
| 5857 { | |
| 5858 if (p_so) | |
| 5859 update_topline(); | |
| 5860 curs_columns(FALSE); /* validate w_wrow */ | |
| 5861 } | |
| 5875 | 5862 if (prev_height > 0) |
| 5863 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5864 |
| 5865 win_comp_scroll(wp); | |
| 737 | 5866 redraw_win_later(wp, SOME_VALID); |
| 7 | 5867 #ifdef FEAT_WINDOWS |
| 5868 wp->w_redr_status = TRUE; | |
| 5869 #endif | |
| 5870 invalidate_botline_win(wp); | |
| 5871 } | |
| 5872 | |
| 5873 #ifdef FEAT_VERTSPLIT | |
| 5874 /* | |
| 5875 * Set the width of a window. | |
| 5876 */ | |
| 3697 | 5877 void |
| 7 | 5878 win_new_width(wp, width) |
| 5879 win_T *wp; | |
| 5880 int width; | |
| 5881 { | |
| 5882 wp->w_width = width; | |
| 5883 wp->w_lines_valid = 0; | |
| 5884 changed_line_abv_curs_win(wp); | |
| 5885 invalidate_botline_win(wp); | |
| 5886 if (wp == curwin) | |
| 5887 { | |
| 5888 update_topline(); | |
| 5889 curs_columns(TRUE); /* validate w_wrow */ | |
| 5890 } | |
| 5891 redraw_win_later(wp, NOT_VALID); | |
| 5892 wp->w_redr_status = TRUE; | |
| 5893 } | |
| 5894 #endif | |
| 5895 | |
| 5896 void | |
| 5897 win_comp_scroll(wp) | |
| 5898 win_T *wp; | |
| 5899 { | |
| 5900 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5901 if (wp->w_p_scr == 0) | |
| 5902 wp->w_p_scr = 1; | |
| 5903 } | |
| 5904 | |
| 5905 /* | |
| 5906 * command_height: called whenever p_ch has been changed | |
| 5907 */ | |
| 5908 void | |
| 824 | 5909 command_height() |
| 7 | 5910 { |
| 5911 #ifdef FEAT_WINDOWS | |
| 5912 int h; | |
| 5913 frame_T *frp; | |
| 824 | 5914 int old_p_ch = curtab->tp_ch_used; |
| 5915 | |
| 5916 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5917 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5918 * p_ch was changed in another tab page. */ | |
| 5919 curtab->tp_ch_used = p_ch; | |
| 170 | 5920 |
| 7 | 5921 /* Find bottom frame with width of screen. */ |
| 5922 frp = lastwin->w_frame; | |
| 5923 # ifdef FEAT_VERTSPLIT | |
| 5924 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5925 frp = frp->fr_parent; | |
| 5926 # endif | |
| 5927 | |
| 5928 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5929 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5930 && frp->fr_win->w_p_wfh) | |
| 5931 frp = frp->fr_prev; | |
| 5932 | |
| 5933 if (starting != NO_SCREEN) | |
| 5934 { | |
| 5935 cmdline_row = Rows - p_ch; | |
| 5936 | |
| 5937 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5938 { | |
| 5939 while (p_ch > old_p_ch) | |
| 5940 { | |
| 5941 if (frp == NULL) | |
| 5942 { | |
| 5943 EMSG(_(e_noroom)); | |
| 5944 p_ch = old_p_ch; | |
| 1404 | 5945 curtab->tp_ch_used = p_ch; |
| 7 | 5946 cmdline_row = Rows - p_ch; |
| 5947 break; | |
| 5948 } | |
| 5949 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5950 if (h > p_ch - old_p_ch) | |
| 5951 h = p_ch - old_p_ch; | |
| 5952 old_p_ch += h; | |
| 5953 frame_add_height(frp, -h); | |
| 5954 frp = frp->fr_prev; | |
| 5955 } | |
| 5956 | |
| 5957 /* Recompute window positions. */ | |
| 5958 (void)win_comp_pos(); | |
| 5959 | |
| 5960 /* clear the lines added to cmdline */ | |
| 5961 if (full_screen) | |
| 5962 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5963 (int)Columns, ' ', ' ', 0); | |
| 5964 msg_row = cmdline_row; | |
| 5965 redraw_cmdline = TRUE; | |
| 5966 return; | |
| 5967 } | |
| 5968 | |
| 5969 if (msg_row < cmdline_row) | |
| 5970 msg_row = cmdline_row; | |
| 5971 redraw_cmdline = TRUE; | |
| 5972 } | |
| 5973 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5974 | |
| 5975 /* Recompute window positions. */ | |
| 5976 if (frp != lastwin->w_frame) | |
| 5977 (void)win_comp_pos(); | |
| 5978 #else | |
| 5979 cmdline_row = Rows - p_ch; | |
| 824 | 5980 win_setheight(cmdline_row); |
| 7 | 5981 #endif |
| 5982 } | |
| 5983 | |
| 5984 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5985 /* | |
| 5986 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5987 * Also resize the frames it is contained in. | |
| 5988 */ | |
| 5989 static void | |
| 5990 frame_add_height(frp, n) | |
| 5991 frame_T *frp; | |
| 5992 int n; | |
| 5993 { | |
| 5994 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5995 for (;;) | |
| 5996 { | |
| 5997 frp = frp->fr_parent; | |
| 5998 if (frp == NULL) | |
| 5999 break; | |
| 6000 frp->fr_height += n; | |
| 6001 } | |
| 6002 } | |
| 6003 | |
| 6004 /* | |
| 6005 * Add or remove a status line for the bottom window(s), according to the | |
| 6006 * value of 'laststatus'. | |
| 6007 */ | |
| 6008 void | |
| 6009 last_status(morewin) | |
| 6010 int morewin; /* pretend there are two or more windows */ | |
| 6011 { | |
| 6012 /* Don't make a difference between horizontal or vertical split. */ | |
| 6013 last_status_rec(topframe, (p_ls == 2 | |
| 6014 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6015 } | |
| 6016 | |
| 6017 static void | |
| 6018 last_status_rec(fr, statusline) | |
| 6019 frame_T *fr; | |
| 6020 int statusline; | |
| 6021 { | |
| 6022 frame_T *fp; | |
| 6023 win_T *wp; | |
| 6024 | |
| 6025 if (fr->fr_layout == FR_LEAF) | |
| 6026 { | |
| 6027 wp = fr->fr_win; | |
| 6028 if (wp->w_status_height != 0 && !statusline) | |
| 6029 { | |
| 6030 /* remove status line */ | |
| 6031 win_new_height(wp, wp->w_height + 1); | |
| 6032 wp->w_status_height = 0; | |
| 6033 comp_col(); | |
| 6034 } | |
| 6035 else if (wp->w_status_height == 0 && statusline) | |
| 6036 { | |
| 6037 /* Find a frame to take a line from. */ | |
| 6038 fp = fr; | |
| 6039 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6040 { | |
| 6041 if (fp == topframe) | |
| 6042 { | |
| 6043 EMSG(_(e_noroom)); | |
| 6044 return; | |
| 6045 } | |
| 6046 /* In a column of frames: go to frame above. If already at | |
| 6047 * the top or in a row of frames: go to parent. */ | |
| 6048 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6049 fp = fp->fr_prev; | |
| 6050 else | |
| 6051 fp = fp->fr_parent; | |
| 6052 } | |
| 6053 wp->w_status_height = 1; | |
| 6054 if (fp != fr) | |
| 6055 { | |
| 6056 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6057 frame_fix_height(wp); | |
| 6058 (void)win_comp_pos(); | |
| 6059 } | |
| 6060 else | |
| 6061 win_new_height(wp, wp->w_height - 1); | |
| 6062 comp_col(); | |
| 737 | 6063 redraw_all_later(SOME_VALID); |
| 7 | 6064 } |
| 6065 } | |
| 6066 #ifdef FEAT_VERTSPLIT | |
| 6067 else if (fr->fr_layout == FR_ROW) | |
| 6068 { | |
| 6069 /* vertically split windows, set status line for each one */ | |
| 6070 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6071 last_status_rec(fp, statusline); | |
| 6072 } | |
| 6073 #endif | |
| 6074 else | |
| 6075 { | |
| 6076 /* horizontally split window, set status line for last one */ | |
| 6077 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6078 ; | |
| 6079 last_status_rec(fp, statusline); | |
| 6080 } | |
| 6081 } | |
| 6082 | |
| 667 | 6083 /* |
| 668 | 6084 * Return the number of lines used by the tab page line. |
| 667 | 6085 */ |
| 6086 int | |
| 685 | 6087 tabline_height() |
| 667 | 6088 { |
| 685 | 6089 #ifdef FEAT_GUI_TABLINE |
| 6090 /* When the GUI has the tabline then this always returns zero. */ | |
| 6091 if (gui_use_tabline()) | |
| 6092 return 0; | |
| 6093 #endif | |
| 675 | 6094 switch (p_stal) |
| 668 | 6095 { |
| 6096 case 0: return 0; | |
| 6097 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6098 } | |
| 667 | 6099 return 1; |
| 6100 } | |
| 6101 | |
| 7 | 6102 #endif /* FEAT_WINDOWS */ |
| 6103 | |
| 6104 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6105 /* | |
| 344 | 6106 * Get the file name at the cursor. |
| 6107 * If Visual mode is active, use the selected text if it's in one line. | |
| 6108 * Returns the name in allocated memory, NULL for failure. | |
| 6109 */ | |
| 6110 char_u * | |
| 681 | 6111 grab_file_name(count, file_lnum) |
| 6112 long count; | |
| 6113 linenr_T *file_lnum; | |
| 344 | 6114 { |
| 6115 if (VIsual_active) | |
| 6116 { | |
| 6117 int len; | |
| 6118 char_u *ptr; | |
| 6119 | |
| 6120 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6121 return NULL; | |
| 6122 return find_file_name_in_path(ptr, len, | |
| 6123 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6124 } | |
| 681 | 6125 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6126 file_lnum); | |
| 6127 | |
| 344 | 6128 } |
| 6129 | |
| 6130 /* | |
| 7 | 6131 * Return the file name under or after the cursor. |
| 6132 * | |
| 6133 * The 'path' option is searched if the file name is not absolute. | |
| 6134 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6135 * NULL is returned if the file name or file is not found. | |
| 6136 * | |
| 6137 * options: | |
| 6138 * FNAME_MESS give error messages | |
| 6139 * FNAME_EXP expand to path | |
| 6140 * FNAME_HYP check for hypertext link | |
| 6141 * FNAME_INCL apply "includeexpr" | |
| 6142 */ | |
| 6143 char_u * | |
| 681 | 6144 file_name_at_cursor(options, count, file_lnum) |
| 6145 int options; | |
| 6146 long count; | |
| 6147 linenr_T *file_lnum; | |
| 7 | 6148 { |
| 6149 return file_name_in_line(ml_get_curline(), | |
| 681 | 6150 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6151 file_lnum); | |
| 7 | 6152 } |
| 6153 | |
| 6154 /* | |
| 6155 * Return the name of the file under or after ptr[col]. | |
| 6156 * Otherwise like file_name_at_cursor(). | |
| 6157 */ | |
| 6158 char_u * | |
| 681 | 6159 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6160 char_u *line; |
| 6161 int col; | |
| 6162 int options; | |
| 6163 long count; | |
| 6164 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6165 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6166 { |
| 6167 char_u *ptr; | |
| 6168 int len; | |
| 6169 | |
| 6170 /* | |
| 6171 * search forward for what could be the start of a file name | |
| 6172 */ | |
| 6173 ptr = line + col; | |
| 6174 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6175 mb_ptr_adv(ptr); |
| 7 | 6176 if (*ptr == NUL) /* nothing found */ |
| 6177 { | |
| 6178 if (options & FNAME_MESS) | |
| 6179 EMSG(_("E446: No file name under cursor")); | |
| 6180 return NULL; | |
| 6181 } | |
| 6182 | |
| 6183 /* | |
| 6184 * Search backward for first char of the file name. | |
| 6185 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6186 */ | |
| 6187 while (ptr > line) | |
| 6188 { | |
| 6189 #ifdef FEAT_MBYTE | |
| 6190 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6191 ptr -= len + 1; | |
| 6192 else | |
| 6193 #endif | |
| 6194 if (vim_isfilec(ptr[-1]) | |
| 6195 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6196 --ptr; | |
| 6197 else | |
| 6198 break; | |
| 6199 } | |
| 6200 | |
| 6201 /* | |
| 6202 * Search forward for the last char of the file name. | |
| 6203 * Also allow "://" when ':' is not in 'isfname'. | |
| 6204 */ | |
| 6205 len = 0; | |
| 6206 while (vim_isfilec(ptr[len]) | |
| 6207 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6208 #ifdef FEAT_MBYTE | |
| 6209 if (has_mbyte) | |
| 474 | 6210 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6211 else |
| 6212 #endif | |
| 6213 ++len; | |
| 6214 | |
| 6215 /* | |
| 6216 * If there is trailing punctuation, remove it. | |
| 6217 * But don't remove "..", could be a directory name. | |
| 6218 */ | |
| 6219 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6220 && ptr[len - 2] != '.') | |
| 6221 --len; | |
| 6222 | |
| 681 | 6223 if (file_lnum != NULL) |
| 6224 { | |
| 6225 char_u *p; | |
| 6226 | |
| 6227 /* Get the number after the file name and a separator character */ | |
| 6228 p = ptr + len; | |
| 6229 p = skipwhite(p); | |
| 6230 if (*p != NUL) | |
| 6231 { | |
| 6232 if (!isdigit(*p)) | |
| 6233 ++p; /* skip the separator */ | |
| 6234 p = skipwhite(p); | |
| 6235 if (isdigit(*p)) | |
| 6236 *file_lnum = (int)getdigits(&p); | |
| 6237 } | |
| 6238 } | |
| 6239 | |
| 7 | 6240 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6241 } | |
| 6242 | |
| 6243 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6244 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6245 | |
| 6246 static char_u * | |
| 6247 eval_includeexpr(ptr, len) | |
| 6248 char_u *ptr; | |
| 6249 int len; | |
| 6250 { | |
| 6251 char_u *res; | |
| 6252 | |
| 6253 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6254 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6255 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6256 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6257 return res; | |
| 6258 } | |
| 6259 #endif | |
| 6260 | |
| 6261 /* | |
| 6262 * Return the name of the file ptr[len] in 'path'. | |
| 6263 * Otherwise like file_name_at_cursor(). | |
| 6264 */ | |
| 6265 char_u * | |
| 6266 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6267 char_u *ptr; | |
| 6268 int len; | |
| 6269 int options; | |
| 6270 long count; | |
| 6271 char_u *rel_fname; /* file we are searching relative to */ | |
| 6272 { | |
| 6273 char_u *file_name; | |
| 6274 int c; | |
| 6275 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6276 char_u *tofree = NULL; | |
| 6277 | |
| 6278 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6279 { | |
| 6280 tofree = eval_includeexpr(ptr, len); | |
| 6281 if (tofree != NULL) | |
| 6282 { | |
| 6283 ptr = tofree; | |
| 6284 len = (int)STRLEN(ptr); | |
| 6285 } | |
| 6286 } | |
| 6287 # endif | |
| 6288 | |
| 6289 if (options & FNAME_EXP) | |
| 6290 { | |
| 6291 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6292 TRUE, rel_fname); | |
| 6293 | |
| 6294 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6295 /* | |
| 6296 * If the file could not be found in a normal way, try applying | |
| 6297 * 'includeexpr' (unless done already). | |
| 6298 */ | |
| 6299 if (file_name == NULL | |
| 6300 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6301 { | |
| 6302 tofree = eval_includeexpr(ptr, len); | |
| 6303 if (tofree != NULL) | |
| 6304 { | |
| 6305 ptr = tofree; | |
| 6306 len = (int)STRLEN(ptr); | |
| 6307 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6308 TRUE, rel_fname); | |
| 6309 } | |
| 6310 } | |
| 6311 # endif | |
| 6312 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6313 { | |
| 6314 c = ptr[len]; | |
| 6315 ptr[len] = NUL; | |
| 6316 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6317 ptr[len] = c; | |
| 6318 } | |
| 6319 | |
| 6320 /* Repeat finding the file "count" times. This matters when it | |
| 6321 * appears several times in the path. */ | |
| 6322 while (file_name != NULL && --count > 0) | |
| 6323 { | |
| 6324 vim_free(file_name); | |
| 6325 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6326 } | |
| 6327 } | |
| 6328 else | |
| 6329 file_name = vim_strnsave(ptr, len); | |
| 6330 | |
| 6331 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6332 vim_free(tofree); | |
| 6333 # endif | |
| 6334 | |
| 6335 return file_name; | |
| 6336 } | |
| 6337 #endif /* FEAT_SEARCHPATH */ | |
| 6338 | |
| 6339 /* | |
| 6340 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6341 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6342 * URL_BACKSLASH. | |
| 6343 */ | |
| 6344 static int | |
| 6345 path_is_url(p) | |
| 6346 char_u *p; | |
| 6347 { | |
| 6348 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6349 return URL_SLASH; | |
| 6350 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6351 return URL_BACKSLASH; | |
| 6352 return 0; | |
| 6353 } | |
| 6354 | |
| 6355 /* | |
| 6356 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6357 * Return URL_BACKSLASH for "name:\\". | |
| 6358 * Return zero otherwise. | |
| 6359 */ | |
| 6360 int | |
| 6361 path_with_url(fname) | |
| 6362 char_u *fname; | |
| 6363 { | |
| 6364 char_u *p; | |
| 6365 | |
| 6366 for (p = fname; isalpha(*p); ++p) | |
| 6367 ; | |
| 6368 return path_is_url(p); | |
| 6369 } | |
| 6370 | |
| 6371 /* | |
| 6372 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6373 */ | |
| 6374 int | |
| 6375 vim_isAbsName(name) | |
| 6376 char_u *name; | |
| 6377 { | |
| 6378 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6379 } | |
| 6380 | |
| 6381 /* | |
| 592 | 6382 * Get absolute file name into buffer "buf[len]". |
| 7 | 6383 * |
| 6384 * return FAIL for failure, OK otherwise | |
| 6385 */ | |
| 6386 int | |
| 6387 vim_FullName(fname, buf, len, force) | |
| 6388 char_u *fname, *buf; | |
| 6389 int len; | |
| 592 | 6390 int force; /* force expansion even when already absolute */ |
| 7 | 6391 { |
| 6392 int retval = OK; | |
| 6393 int url; | |
| 6394 | |
| 6395 *buf = NUL; | |
| 6396 if (fname == NULL) | |
| 6397 return FAIL; | |
| 6398 | |
| 6399 url = path_with_url(fname); | |
| 6400 if (!url) | |
| 6401 retval = mch_FullName(fname, buf, len, force); | |
| 6402 if (url || retval == FAIL) | |
| 6403 { | |
| 6404 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6405 vim_strncpy(buf, fname, len - 1); |
| 7 | 6406 } |
| 6407 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6408 slash_adjust(buf); | |
| 6409 #endif | |
| 6410 return retval; | |
| 6411 } | |
| 6412 | |
| 6413 /* | |
| 6414 * Return the minimal number of rows that is needed on the screen to display | |
| 6415 * the current number of windows. | |
| 6416 */ | |
| 6417 int | |
| 6418 min_rows() | |
| 6419 { | |
| 6420 int total; | |
| 671 | 6421 #ifdef FEAT_WINDOWS |
| 6422 tabpage_T *tp; | |
| 6423 int n; | |
| 6424 #endif | |
| 7 | 6425 |
| 6426 if (firstwin == NULL) /* not initialized yet */ | |
| 6427 return MIN_LINES; | |
| 6428 | |
| 6429 #ifdef FEAT_WINDOWS | |
| 671 | 6430 total = 0; |
| 6431 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6432 { | |
| 6433 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6434 if (total < n) | |
| 6435 total = n; | |
| 6436 } | |
| 685 | 6437 total += tabline_height(); |
| 7 | 6438 #else |
| 671 | 6439 total = 1; /* at least one window should have a line! */ |
| 7 | 6440 #endif |
| 671 | 6441 total += 1; /* count the room for the command line */ |
| 7 | 6442 return total; |
| 6443 } | |
| 6444 | |
| 6445 /* | |
| 672 | 6446 * Return TRUE if there is only one window (in the current tab page), not |
| 6447 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6448 * Does not count "aucmd_win". |
| 7 | 6449 */ |
| 6450 int | |
| 6451 only_one_window() | |
| 6452 { | |
| 6453 #ifdef FEAT_WINDOWS | |
| 6454 int count = 0; | |
| 6455 win_T *wp; | |
| 6456 | |
| 667 | 6457 /* If there is another tab page there always is another window. */ |
| 6458 if (first_tabpage->tp_next != NULL) | |
| 6459 return FALSE; | |
| 6460 | |
| 7 | 6461 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6462 if (wp->w_buffer != NULL |
| 6463 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6464 # ifdef FEAT_QUICKFIX |
| 6465 || wp->w_p_pvw | |
| 6466 # endif | |
| 6467 ) || wp == curwin) | |
| 1906 | 6468 # ifdef FEAT_AUTOCMD |
| 6469 && wp != aucmd_win | |
| 6470 # endif | |
| 6471 ) | |
| 7 | 6472 ++count; |
| 6473 return (count <= 1); | |
| 6474 #else | |
| 6475 return TRUE; | |
| 6476 #endif | |
| 6477 } | |
| 6478 | |
| 6479 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6480 /* | |
| 6481 * Correct the cursor line number in other windows. Used after changing the | |
| 6482 * current buffer, and before applying autocommands. | |
| 6483 * When "do_curwin" is TRUE, also check current window. | |
| 6484 */ | |
| 6485 void | |
| 6486 check_lnums(do_curwin) | |
| 6487 int do_curwin; | |
| 6488 { | |
| 6489 win_T *wp; | |
| 6490 | |
| 6491 #ifdef FEAT_WINDOWS | |
| 671 | 6492 tabpage_T *tp; |
| 6493 | |
| 6494 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6495 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6496 #else | |
| 6497 wp = curwin; | |
| 6498 if (do_curwin) | |
| 6499 #endif | |
| 6500 { | |
| 6501 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6502 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6503 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6504 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6505 } | |
| 6506 } | |
| 6507 #endif | |
| 6508 | |
| 6509 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6510 | |
| 6511 /* | |
| 6512 * A snapshot of the window sizes, to restore them after closing the help | |
| 6513 * window. | |
| 6514 * Only these fields are used: | |
| 6515 * fr_layout | |
| 6516 * fr_width | |
| 6517 * fr_height | |
| 6518 * fr_next | |
| 6519 * fr_child | |
| 6520 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6521 */ | |
| 6522 | |
| 6523 /* | |
| 6524 * Create a snapshot of the current frame sizes. | |
| 6525 */ | |
| 1906 | 6526 void |
| 6527 make_snapshot(idx) | |
| 6528 int idx; | |
| 7 | 6529 { |
| 1906 | 6530 clear_snapshot(curtab, idx); |
| 6531 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6532 } |
| 6533 | |
| 6534 static void | |
| 6535 make_snapshot_rec(fr, frp) | |
| 6536 frame_T *fr; | |
| 6537 frame_T **frp; | |
| 6538 { | |
| 6539 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6540 if (*frp == NULL) | |
| 6541 return; | |
| 6542 (*frp)->fr_layout = fr->fr_layout; | |
| 6543 # ifdef FEAT_VERTSPLIT | |
| 6544 (*frp)->fr_width = fr->fr_width; | |
| 6545 # endif | |
| 6546 (*frp)->fr_height = fr->fr_height; | |
| 6547 if (fr->fr_next != NULL) | |
| 6548 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6549 if (fr->fr_child != NULL) | |
| 6550 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6551 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6552 (*frp)->fr_win = curwin; | |
| 6553 } | |
| 6554 | |
| 6555 /* | |
| 6556 * Remove any existing snapshot. | |
| 6557 */ | |
| 6558 static void | |
| 1906 | 6559 clear_snapshot(tp, idx) |
| 675 | 6560 tabpage_T *tp; |
| 1906 | 6561 int idx; |
| 7 | 6562 { |
| 1906 | 6563 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6564 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6565 } |
| 6566 | |
| 6567 static void | |
| 6568 clear_snapshot_rec(fr) | |
| 6569 frame_T *fr; | |
| 6570 { | |
| 6571 if (fr != NULL) | |
| 6572 { | |
| 6573 clear_snapshot_rec(fr->fr_next); | |
| 6574 clear_snapshot_rec(fr->fr_child); | |
| 6575 vim_free(fr); | |
| 6576 } | |
| 6577 } | |
| 6578 | |
| 6579 /* | |
| 6580 * Restore a previously created snapshot, if there is any. | |
| 6581 * This is only done if the screen size didn't change and the window layout is | |
| 6582 * still the same. | |
| 6583 */ | |
| 1906 | 6584 void |
| 6585 restore_snapshot(idx, close_curwin) | |
| 6586 int idx; | |
| 7 | 6587 int close_curwin; /* closing current window */ |
| 6588 { | |
| 6589 win_T *wp; | |
| 6590 | |
| 1906 | 6591 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6592 # ifdef FEAT_VERTSPLIT |
| 1906 | 6593 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6594 # endif |
| 1906 | 6595 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6596 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6597 { | |
| 6598 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6599 win_comp_pos(); |
| 6600 if (wp != NULL && close_curwin) | |
| 6601 win_goto(wp); | |
| 6602 redraw_all_later(CLEAR); | |
| 6603 } | |
| 1906 | 6604 clear_snapshot(curtab, idx); |
| 7 | 6605 } |
| 6606 | |
| 6607 /* | |
| 6608 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6609 * and same children. | |
| 6610 */ | |
| 6611 static int | |
| 6612 check_snapshot_rec(sn, fr) | |
| 6613 frame_T *sn; | |
| 6614 frame_T *fr; | |
| 6615 { | |
| 6616 if (sn->fr_layout != fr->fr_layout | |
| 6617 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6618 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6619 || (sn->fr_next != NULL | |
| 6620 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6621 || (sn->fr_child != NULL | |
| 6622 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6623 return FAIL; | |
| 6624 return OK; | |
| 6625 } | |
| 6626 | |
| 6627 /* | |
| 6628 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6629 * following frames and children. | |
| 6630 * Returns a pointer to the old current window, or NULL. | |
| 6631 */ | |
| 6632 static win_T * | |
| 6633 restore_snapshot_rec(sn, fr) | |
| 6634 frame_T *sn; | |
| 6635 frame_T *fr; | |
| 6636 { | |
| 6637 win_T *wp = NULL; | |
| 6638 win_T *wp2; | |
| 6639 | |
| 6640 fr->fr_height = sn->fr_height; | |
| 6641 # ifdef FEAT_VERTSPLIT | |
| 6642 fr->fr_width = sn->fr_width; | |
| 6643 # endif | |
| 6644 if (fr->fr_layout == FR_LEAF) | |
| 6645 { | |
| 6646 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6647 # ifdef FEAT_VERTSPLIT | |
| 779 | 6648 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6649 # endif |
| 6650 wp = sn->fr_win; | |
| 6651 } | |
| 6652 if (sn->fr_next != NULL) | |
| 6653 { | |
| 6654 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6655 if (wp2 != NULL) | |
| 6656 wp = wp2; | |
| 6657 } | |
| 6658 if (sn->fr_child != NULL) | |
| 6659 { | |
| 6660 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6661 if (wp2 != NULL) | |
| 6662 wp = wp2; | |
| 6663 } | |
| 6664 return wp; | |
| 6665 } | |
| 6666 | |
| 6667 #endif | |
| 6668 | |
|
5202
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|
6669 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
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|
6670 || defined(PROTO) |
| 4429 | 6671 /* |
| 6672 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6222 | 6673 * restore_win() MUST be called to undo, also when FAIL is returned. |
| 6674 * No autocommands will be executed until restore_win() is called. | |
|
4918
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|
6675 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6676 * triggered, another tabpage access is limited. |
| 4429 | 6677 * Returns FAIL if switching to "win" failed. |
| 6678 */ | |
| 6679 int | |
|
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|
6680 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
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|
6681 win_T **save_curwin UNUSED; |
|
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|
6682 tabpage_T **save_curtab UNUSED; |
|
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|
6683 win_T *win UNUSED; |
|
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|
6684 tabpage_T *tp UNUSED; |
|
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|
6685 int no_display UNUSED; |
| 4429 | 6686 { |
| 6687 # ifdef FEAT_AUTOCMD | |
| 6688 block_autocmds(); | |
| 6689 # endif | |
| 6690 # ifdef FEAT_WINDOWS | |
| 6691 *save_curwin = curwin; | |
| 6692 if (tp != NULL) | |
| 6693 { | |
| 6694 *save_curtab = curtab; | |
|
4918
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6695 if (no_display) |
|
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6696 { |
|
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6697 curtab->tp_firstwin = firstwin; |
|
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6698 curtab->tp_lastwin = lastwin; |
|
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|
6699 curtab = tp; |
|
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6700 firstwin = curtab->tp_firstwin; |
|
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|
6701 lastwin = curtab->tp_lastwin; |
|
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|
6702 } |
|
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|
6703 else |
|
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|
6704 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6705 } |
| 6706 if (!win_valid(win)) | |
| 6707 return FAIL; | |
| 6708 curwin = win; | |
| 6709 curbuf = curwin->w_buffer; | |
| 6710 # endif | |
| 6711 return OK; | |
| 6712 } | |
| 6713 | |
| 6714 /* | |
| 6715 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
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|
6716 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6717 * triggered. |
| 4429 | 6718 */ |
| 6719 void | |
|
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|
6720 restore_win(save_curwin, save_curtab, no_display) |
|
4936
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|
6721 win_T *save_curwin UNUSED; |
|
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|
6722 tabpage_T *save_curtab UNUSED; |
|
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|
6723 int no_display UNUSED; |
| 4429 | 6724 { |
| 6725 # ifdef FEAT_WINDOWS | |
| 6726 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
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6727 { |
|
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6728 if (no_display) |
|
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|
6729 { |
|
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6730 curtab->tp_firstwin = firstwin; |
|
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6731 curtab->tp_lastwin = lastwin; |
|
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|
6732 curtab = save_curtab; |
|
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|
6733 firstwin = curtab->tp_firstwin; |
|
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|
6734 lastwin = curtab->tp_lastwin; |
|
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|
6735 } |
|
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|
6736 else |
|
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|
6737 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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|
6738 } |
| 4429 | 6739 if (win_valid(save_curwin)) |
| 6740 { | |
| 6741 curwin = save_curwin; | |
| 6742 curbuf = curwin->w_buffer; | |
| 6743 } | |
| 6744 # endif | |
| 6745 # ifdef FEAT_AUTOCMD | |
| 6746 unblock_autocmds(); | |
| 6747 # endif | |
| 6748 } | |
| 6749 | |
| 6750 /* | |
| 6751 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6752 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6753 */ | |
| 6754 void | |
| 6755 switch_buffer(save_curbuf, buf) | |
| 6756 buf_T *buf; | |
| 6757 buf_T **save_curbuf; | |
| 6758 { | |
| 6759 # ifdef FEAT_AUTOCMD | |
| 6760 block_autocmds(); | |
| 6761 # endif | |
| 6762 *save_curbuf = curbuf; | |
| 6763 --curbuf->b_nwindows; | |
| 6764 curbuf = buf; | |
| 6765 curwin->w_buffer = buf; | |
| 6766 ++curbuf->b_nwindows; | |
| 6767 } | |
| 6768 | |
| 6769 /* | |
| 6770 * Restore the current buffer after using switch_buffer(). | |
| 6771 */ | |
| 6772 void | |
| 6773 restore_buffer(save_curbuf) | |
| 6774 buf_T *save_curbuf; | |
| 6775 { | |
| 6776 # ifdef FEAT_AUTOCMD | |
| 6777 unblock_autocmds(); | |
| 6778 # endif | |
| 6779 /* Check for valid buffer, just in case. */ | |
| 6780 if (buf_valid(save_curbuf)) | |
| 6781 { | |
| 6782 --curbuf->b_nwindows; | |
| 6783 curwin->w_buffer = save_curbuf; | |
| 6784 curbuf = save_curbuf; | |
| 6785 ++curbuf->b_nwindows; | |
| 6786 } | |
| 6787 } | |
| 6788 #endif | |
| 6789 | |
| 7 | 6790 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6791 /* | |
| 6792 * Return TRUE if there is any vertically split window. | |
| 6793 */ | |
| 6794 int | |
| 6795 win_hasvertsplit() | |
| 6796 { | |
| 6797 frame_T *fr; | |
| 6798 | |
| 6799 if (topframe->fr_layout == FR_ROW) | |
| 6800 return TRUE; | |
| 6801 | |
| 6802 if (topframe->fr_layout == FR_COL) | |
| 6803 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6804 if (fr->fr_layout == FR_ROW) | |
| 6805 return TRUE; | |
| 6806 | |
| 6807 return FALSE; | |
| 6808 } | |
| 6809 #endif | |
| 1326 | 6810 |
| 6811 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6812 /* | |
| 6813 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6814 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6815 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6816 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6817 * Return ID of added match, -1 on failure. | |
| 6818 */ | |
| 6819 int | |
| 5979 | 6820 match_add(wp, grp, pat, prio, id, pos_list) |
| 1326 | 6821 win_T *wp; |
| 6822 char_u *grp; | |
| 6823 char_u *pat; | |
| 6824 int prio; | |
| 6825 int id; | |
| 5979 | 6826 list_T *pos_list; |
| 1326 | 6827 { |
| 5979 | 6828 matchitem_T *cur; |
| 6829 matchitem_T *prev; | |
| 6830 matchitem_T *m; | |
| 1326 | 6831 int hlg_id; |
| 5979 | 6832 regprog_T *regprog = NULL; |
| 6833 int rtype = SOME_VALID; | |
| 6834 | |
| 6835 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6836 return -1; |
| 6837 if (id < -1 || id == 0) | |
| 6838 { | |
| 6839 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6840 return -1; | |
| 6841 } | |
| 6842 if (id != -1) | |
| 6843 { | |
| 6844 cur = wp->w_match_head; | |
| 6845 while (cur != NULL) | |
| 6846 { | |
| 6847 if (cur->id == id) | |
| 6848 { | |
| 6849 EMSGN("E801: ID already taken: %ld", id); | |
| 6850 return -1; | |
| 6851 } | |
| 6852 cur = cur->next; | |
| 6853 } | |
| 6854 } | |
| 1570 | 6855 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6856 { |
| 6857 EMSG2(_(e_nogroup), grp); | |
| 6858 return -1; | |
| 6859 } | |
| 5979 | 6860 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6861 { |
| 6862 EMSG2(_(e_invarg2), pat); | |
| 6863 return -1; | |
| 6864 } | |
| 6865 | |
| 6866 /* Find available match ID. */ | |
| 6867 while (id == -1) | |
| 6868 { | |
| 6869 cur = wp->w_match_head; | |
| 6870 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6871 cur = cur->next; | |
| 6872 if (cur == NULL) | |
| 6873 id = wp->w_next_match_id; | |
| 6874 wp->w_next_match_id++; | |
| 6875 } | |
| 6876 | |
| 6877 /* Build new match. */ | |
| 5987 | 6878 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 6879 m->id = id; |
| 6880 m->priority = prio; | |
| 5979 | 6881 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 6882 m->hlg_id = hlg_id; |
| 1338 | 6883 m->match.regprog = regprog; |
| 6884 m->match.rmm_ic = FALSE; | |
| 6885 m->match.rmm_maxcol = 0; | |
| 1326 | 6886 |
| 5979 | 6887 /* Set up position matches */ |
| 6888 if (pos_list != NULL) | |
| 6889 { | |
| 6890 linenr_T toplnum = 0; | |
| 6891 linenr_T botlnum = 0; | |
| 6892 listitem_T *li; | |
| 6893 int i; | |
| 6894 | |
| 6007 | 6895 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 6896 i++, li = li->li_next) |
| 6897 { | |
| 6898 linenr_T lnum = 0; | |
| 6899 colnr_T col = 0; | |
| 6900 int len = 1; | |
| 6901 list_T *subl; | |
| 6902 listitem_T *subli; | |
| 5987 | 6903 int error = FALSE; |
| 5979 | 6904 |
| 6905 if (li->li_tv.v_type == VAR_LIST) | |
| 6906 { | |
| 6907 subl = li->li_tv.vval.v_list; | |
| 6908 if (subl == NULL) | |
| 6909 goto fail; | |
| 6910 subli = subl->lv_first; | |
| 6911 if (subli == NULL) | |
| 6912 goto fail; | |
| 6913 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 6914 if (error == TRUE) | |
| 6915 goto fail; | |
| 6916 if (lnum == 0) | |
| 6917 { | |
| 6918 --i; | |
| 6919 continue; | |
| 6920 } | |
| 6007 | 6921 m->pos.pos[i].lnum = lnum; |
| 5979 | 6922 subli = subli->li_next; |
| 6923 if (subli != NULL) | |
| 6924 { | |
| 6925 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 6926 if (error == TRUE) | |
| 6927 goto fail; | |
| 6928 subli = subli->li_next; | |
| 6929 if (subli != NULL) | |
| 6930 { | |
| 6931 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 6932 if (error == TRUE) | |
| 6933 goto fail; | |
| 6934 } | |
| 6935 } | |
| 6936 m->pos.pos[i].col = col; | |
| 6937 m->pos.pos[i].len = len; | |
| 6938 } | |
| 6939 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 6940 { | |
| 6941 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 6942 { |
| 6943 --i; | |
| 5979 | 6944 continue; |
| 6007 | 6945 } |
| 5979 | 6946 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 6947 m->pos.pos[i].col = 0; | |
| 6948 m->pos.pos[i].len = 0; | |
| 6949 } | |
| 6950 else | |
| 6951 { | |
| 6952 EMSG(_("List or number required")); | |
| 6953 goto fail; | |
| 6954 } | |
| 6955 if (toplnum == 0 || lnum < toplnum) | |
| 6956 toplnum = lnum; | |
| 6005 | 6957 if (botlnum == 0 || lnum >= botlnum) |
| 6958 botlnum = lnum + 1; | |
| 5979 | 6959 } |
| 6960 | |
| 6961 /* Calculate top and bottom lines for redrawing area */ | |
| 6962 if (toplnum != 0) | |
| 6963 { | |
| 6964 if (wp->w_buffer->b_mod_set) | |
| 6965 { | |
| 6966 if (wp->w_buffer->b_mod_top > toplnum) | |
| 6967 wp->w_buffer->b_mod_top = toplnum; | |
| 6968 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 6969 wp->w_buffer->b_mod_bot = botlnum; | |
| 6970 } | |
| 6971 else | |
| 6972 { | |
| 6018 | 6973 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 6974 wp->w_buffer->b_mod_top = toplnum; |
| 6975 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 6976 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 6977 } |
| 6978 m->pos.toplnum = toplnum; | |
| 6979 m->pos.botlnum = botlnum; | |
| 6980 rtype = VALID; | |
| 6981 } | |
| 6982 } | |
| 6983 | |
| 1326 | 6984 /* Insert new match. The match list is in ascending order with regard to |
| 6985 * the match priorities. */ | |
| 6986 cur = wp->w_match_head; | |
| 6987 prev = cur; | |
| 6988 while (cur != NULL && prio >= cur->priority) | |
| 6989 { | |
| 6990 prev = cur; | |
| 6991 cur = cur->next; | |
| 6992 } | |
| 6993 if (cur == prev) | |
| 6994 wp->w_match_head = m; | |
| 6995 else | |
| 6996 prev->next = m; | |
| 6997 m->next = cur; | |
| 6998 | |
| 5979 | 6999 redraw_later(rtype); |
| 1326 | 7000 return id; |
| 5979 | 7001 |
| 7002 fail: | |
| 7003 vim_free(m); | |
| 7004 return -1; | |
| 1326 | 7005 } |
| 7006 | |
| 7007 /* | |
| 7008 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7009 * Print error messages if 'perr' is TRUE. | |
| 7010 */ | |
| 7011 int | |
| 7012 match_delete(wp, id, perr) | |
| 7013 win_T *wp; | |
| 7014 int id; | |
| 7015 int perr; | |
| 7016 { | |
| 5979 | 7017 matchitem_T *cur = wp->w_match_head; |
| 7018 matchitem_T *prev = cur; | |
| 7019 int rtype = SOME_VALID; | |
| 1326 | 7020 |
| 7021 if (id < 1) | |
| 7022 { | |
| 7023 if (perr == TRUE) | |
| 7024 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7025 id); | |
| 7026 return -1; | |
| 7027 } | |
| 7028 while (cur != NULL && cur->id != id) | |
| 7029 { | |
| 7030 prev = cur; | |
| 7031 cur = cur->next; | |
| 7032 } | |
| 7033 if (cur == NULL) | |
| 7034 { | |
| 7035 if (perr == TRUE) | |
| 7036 EMSGN("E803: ID not found: %ld", id); | |
| 7037 return -1; | |
| 7038 } | |
| 7039 if (cur == prev) | |
| 7040 wp->w_match_head = cur->next; | |
| 7041 else | |
| 7042 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7043 vim_regfree(cur->match.regprog); |
| 1326 | 7044 vim_free(cur->pattern); |
| 5979 | 7045 if (cur->pos.toplnum != 0) |
| 7046 { | |
| 7047 if (wp->w_buffer->b_mod_set) | |
| 7048 { | |
| 7049 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7050 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7051 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7052 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7053 } | |
| 7054 else | |
| 7055 { | |
| 6018 | 7056 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7057 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7058 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7059 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7060 } |
| 7061 rtype = VALID; | |
| 7062 } | |
| 1326 | 7063 vim_free(cur); |
| 5979 | 7064 redraw_later(rtype); |
| 1326 | 7065 return 0; |
| 7066 } | |
| 7067 | |
| 7068 /* | |
| 7069 * Delete all matches in the match list of window 'wp'. | |
| 7070 */ | |
| 7071 void | |
| 7072 clear_matches(wp) | |
| 7073 win_T *wp; | |
| 7074 { | |
| 7075 matchitem_T *m; | |
| 7076 | |
| 7077 while (wp->w_match_head != NULL) | |
| 7078 { | |
| 7079 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7080 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7081 vim_free(wp->w_match_head->pattern); |
| 7082 vim_free(wp->w_match_head); | |
| 7083 wp->w_match_head = m; | |
| 7084 } | |
| 7085 redraw_later(SOME_VALID); | |
| 7086 } | |
| 7087 | |
| 7088 /* | |
| 7089 * Get match from ID 'id' in window 'wp'. | |
| 7090 * Return NULL if match not found. | |
| 7091 */ | |
| 7092 matchitem_T * | |
| 7093 get_match(wp, id) | |
| 7094 win_T *wp; | |
| 7095 int id; | |
| 7096 { | |
| 7097 matchitem_T *cur = wp->w_match_head; | |
| 7098 | |
| 7099 while (cur != NULL && cur->id != id) | |
| 7100 cur = cur->next; | |
| 7101 return cur; | |
| 7102 } | |
| 7103 #endif | |
| 4379 | 7104 |
| 7105 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7106 int | |
| 4401 | 7107 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7108 { |
| 7109 int i = 1; | |
| 7110 win_T *w; | |
| 7111 | |
| 4401 | 7112 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7113 ++i; |
| 7114 | |
| 7115 if (w == NULL) | |
| 7116 return 0; | |
| 7117 else | |
| 7118 return i; | |
| 7119 } | |
| 4401 | 7120 |
| 7121 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7122 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7123 { |
| 7124 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7125 # ifdef FEAT_WINDOWS |
| 4401 | 7126 tabpage_T *t; |
| 7127 | |
| 7128 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7129 ++i; | |
| 7130 | |
| 7131 if (t == NULL) | |
| 7132 return 0; | |
| 7133 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7134 # endif |
| 4401 | 7135 return i; |
| 7136 } | |
| 7137 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7138 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7139 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 * 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
|
7142 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7145 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7150 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7152 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7153 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 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
|
7155 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7157 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7158 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7159 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7160 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 * Return TRUE if "topfrp" and its children are at the right width. |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7165 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7166 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7167 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7168 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7169 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7170 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7173 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7174 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7175 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7176 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7177 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
|
7178 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7179 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7180 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7181 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7182 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7183 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7184 |