Mercurial > vim
annotate src/window.c @ 4021:915fb3d2dd8f v7.3.765
updated for version 7.3.765
Problem: Segfault when doing "cclose" on BufUnload in a python function.
(Sean Reifschneider)
Solution: Skip window with NULL buffer. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 17 Jan 2013 14:00:11 +0100 |
| parents | 79ac6744237c |
| children | 48b54c590dc8 |
| 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)); |
| 674 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf)); |
| 3582 | 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_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)); | |
| 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin)); | |
| 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)); | |
| 56 #ifdef FEAT_VERTSPLIT | |
| 57 static void win_goto_ver __ARGS((int up, long count)); | |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
| 59 #endif | |
| 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 | |
| 69 #endif /* FEAT_WINDOWS */ | |
| 1326 | 70 |
| 1906 | 71 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 72 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 73 |
| 74 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 75 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 76 | |
| 1187 | 77 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 78 |
| 170 | 79 #ifdef FEAT_WINDOWS |
| 685 | 80 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 81 #else |
| 82 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 83 #endif |
| 84 | |
| 7 | 85 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 86 |
| 87 static char *m_onlyone = N_("Already only one window"); | |
| 88 | |
| 7 | 89 /* |
| 90 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 91 */ | |
| 92 void | |
| 93 do_window(nchar, Prenum, xchar) | |
| 94 int nchar; | |
| 95 long Prenum; | |
| 96 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 97 { | |
| 98 long Prenum1; | |
| 99 win_T *wp; | |
| 100 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 101 char_u *ptr; | |
| 681 | 102 linenr_T lnum = -1; |
| 7 | 103 #endif |
| 104 #ifdef FEAT_FIND_ID | |
| 105 int type = FIND_DEFINE; | |
| 106 int len; | |
| 107 #endif | |
| 108 char_u cbuf[40]; | |
| 109 | |
| 110 if (Prenum == 0) | |
| 111 Prenum1 = 1; | |
| 112 else | |
| 113 Prenum1 = Prenum; | |
| 114 | |
| 115 #ifdef FEAT_CMDWIN | |
| 116 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 117 #else | |
| 118 # define CHECK_CMDWIN | |
| 119 #endif | |
| 120 | |
| 121 switch (nchar) | |
| 122 { | |
| 123 /* split current window in two parts, horizontally */ | |
| 124 case 'S': | |
| 125 case Ctrl_S: | |
| 126 case 's': | |
| 127 CHECK_CMDWIN | |
| 128 #ifdef FEAT_VISUAL | |
| 129 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 130 #endif | |
| 635 | 131 #ifdef FEAT_QUICKFIX |
| 132 /* When splitting the quickfix window open a new buffer in it, | |
| 133 * don't replicate the quickfix buffer. */ | |
| 134 if (bt_quickfix(curbuf)) | |
| 135 goto newwindow; | |
| 136 #endif | |
| 7 | 137 #ifdef FEAT_GUI |
| 138 need_mouse_correct = TRUE; | |
| 139 #endif | |
| 140 win_split((int)Prenum, 0); | |
| 141 break; | |
| 142 | |
| 143 #ifdef FEAT_VERTSPLIT | |
| 144 /* split current window in two parts, vertically */ | |
| 145 case Ctrl_V: | |
| 146 case 'v': | |
| 147 CHECK_CMDWIN | |
| 1664 | 148 # ifdef FEAT_VISUAL |
| 7 | 149 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 150 # endif |
| 151 # ifdef FEAT_QUICKFIX | |
| 152 /* When splitting the quickfix window open a new buffer in it, | |
| 153 * don't replicate the quickfix buffer. */ | |
| 154 if (bt_quickfix(curbuf)) | |
| 155 goto newwindow; | |
| 156 # endif | |
| 157 # ifdef FEAT_GUI | |
| 7 | 158 need_mouse_correct = TRUE; |
| 1664 | 159 # endif |
| 7 | 160 win_split((int)Prenum, WSP_VERT); |
| 161 break; | |
| 162 #endif | |
| 163 | |
| 164 /* split current window and edit alternate file */ | |
| 165 case Ctrl_HAT: | |
| 166 case '^': | |
| 167 CHECK_CMDWIN | |
| 168 #ifdef FEAT_VISUAL | |
| 169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 170 #endif | |
| 171 STRCPY(cbuf, "split #"); | |
| 172 if (Prenum) | |
| 1664 | 173 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 174 "%ld", Prenum); | |
| 7 | 175 do_cmdline_cmd(cbuf); |
| 176 break; | |
| 177 | |
| 178 /* open new window */ | |
| 179 case Ctrl_N: | |
| 180 case 'n': | |
| 181 CHECK_CMDWIN | |
| 182 #ifdef FEAT_VISUAL | |
| 183 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 184 #endif | |
| 635 | 185 #ifdef FEAT_QUICKFIX |
| 186 newwindow: | |
| 187 #endif | |
| 7 | 188 if (Prenum) |
| 1664 | 189 /* window height */ |
| 190 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 191 else |
| 192 cbuf[0] = NUL; | |
| 1664 | 193 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 194 if (nchar == 'v' || nchar == Ctrl_V) | |
| 195 STRCAT(cbuf, "v"); | |
| 196 #endif | |
| 7 | 197 STRCAT(cbuf, "new"); |
| 198 do_cmdline_cmd(cbuf); | |
| 199 break; | |
| 200 | |
| 201 /* quit current window */ | |
| 202 case Ctrl_Q: | |
| 203 case 'q': | |
| 204 #ifdef FEAT_VISUAL | |
| 205 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 206 #endif | |
| 207 do_cmdline_cmd((char_u *)"quit"); | |
| 208 break; | |
| 209 | |
| 210 /* close current window */ | |
| 211 case Ctrl_C: | |
| 212 case 'c': | |
| 213 #ifdef FEAT_VISUAL | |
| 214 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 215 #endif | |
| 216 do_cmdline_cmd((char_u *)"close"); | |
| 217 break; | |
| 218 | |
| 219 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 220 /* close preview window */ | |
| 221 case Ctrl_Z: | |
| 222 case 'z': | |
| 223 CHECK_CMDWIN | |
| 224 #ifdef FEAT_VISUAL | |
| 225 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 226 #endif | |
| 227 do_cmdline_cmd((char_u *)"pclose"); | |
| 228 break; | |
| 229 | |
| 230 /* cursor to preview window */ | |
| 231 case 'P': | |
| 232 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 233 if (wp->w_p_pvw) | |
| 234 break; | |
| 235 if (wp == NULL) | |
| 236 EMSG(_("E441: There is no preview window")); | |
| 237 else | |
| 238 win_goto(wp); | |
| 239 break; | |
| 240 #endif | |
| 241 | |
| 242 /* close all but current window */ | |
| 243 case Ctrl_O: | |
| 244 case 'o': | |
| 245 CHECK_CMDWIN | |
| 246 #ifdef FEAT_VISUAL | |
| 247 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 248 #endif | |
| 249 do_cmdline_cmd((char_u *)"only"); | |
| 250 break; | |
| 251 | |
| 252 /* cursor to next window with wrap around */ | |
| 253 case Ctrl_W: | |
| 254 case 'w': | |
| 255 /* cursor to previous window with wrap around */ | |
| 256 case 'W': | |
| 257 CHECK_CMDWIN | |
| 1906 | 258 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 259 beep_flush(); |
| 260 else | |
| 261 { | |
| 262 if (Prenum) /* go to specified window */ | |
| 263 { | |
| 264 for (wp = firstwin; --Prenum > 0; ) | |
| 265 { | |
| 266 if (wp->w_next == NULL) | |
| 267 break; | |
| 268 else | |
| 269 wp = wp->w_next; | |
| 270 } | |
| 271 } | |
| 272 else | |
| 273 { | |
| 274 if (nchar == 'W') /* go to previous window */ | |
| 275 { | |
| 276 wp = curwin->w_prev; | |
| 277 if (wp == NULL) | |
| 278 wp = lastwin; /* wrap around */ | |
| 279 } | |
| 280 else /* go to next window */ | |
| 281 { | |
| 282 wp = curwin->w_next; | |
| 283 if (wp == NULL) | |
| 284 wp = firstwin; /* wrap around */ | |
| 285 } | |
| 286 } | |
| 287 win_goto(wp); | |
| 288 } | |
| 289 break; | |
| 290 | |
| 291 /* cursor to window below */ | |
| 292 case 'j': | |
| 293 case K_DOWN: | |
| 294 case Ctrl_J: | |
| 295 CHECK_CMDWIN | |
| 296 #ifdef FEAT_VERTSPLIT | |
| 297 win_goto_ver(FALSE, Prenum1); | |
| 298 #else | |
| 299 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 300 wp = wp->w_next) | |
| 301 ; | |
| 302 win_goto(wp); | |
| 303 #endif | |
| 304 break; | |
| 305 | |
| 306 /* cursor to window above */ | |
| 307 case 'k': | |
| 308 case K_UP: | |
| 309 case Ctrl_K: | |
| 310 CHECK_CMDWIN | |
| 311 #ifdef FEAT_VERTSPLIT | |
| 312 win_goto_ver(TRUE, Prenum1); | |
| 313 #else | |
| 314 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 315 wp = wp->w_prev) | |
| 316 ; | |
| 317 win_goto(wp); | |
| 318 #endif | |
| 319 break; | |
| 320 | |
| 321 #ifdef FEAT_VERTSPLIT | |
| 322 /* cursor to left window */ | |
| 323 case 'h': | |
| 324 case K_LEFT: | |
| 325 case Ctrl_H: | |
| 326 case K_BS: | |
| 327 CHECK_CMDWIN | |
| 328 win_goto_hor(TRUE, Prenum1); | |
| 329 break; | |
| 330 | |
| 331 /* cursor to right window */ | |
| 332 case 'l': | |
| 333 case K_RIGHT: | |
| 334 case Ctrl_L: | |
| 335 CHECK_CMDWIN | |
| 336 win_goto_hor(FALSE, Prenum1); | |
| 337 break; | |
| 338 #endif | |
| 339 | |
| 826 | 340 /* move window to new tab page */ |
| 341 case 'T': | |
| 1906 | 342 if (one_window()) |
| 826 | 343 MSG(_(m_onlyone)); |
| 344 else | |
| 345 { | |
| 346 tabpage_T *oldtab = curtab; | |
| 347 tabpage_T *newtab; | |
| 348 | |
| 349 /* First create a new tab with the window, then go back to | |
| 350 * the old tab and close the window there. */ | |
| 944 | 351 wp = curwin; |
| 826 | 352 if (win_new_tabpage((int)Prenum) == OK |
| 353 && valid_tabpage(oldtab)) | |
| 354 { | |
| 355 newtab = curtab; | |
| 3582 | 356 goto_tabpage_tp(oldtab, TRUE); |
| 826 | 357 if (curwin == wp) |
| 358 win_close(curwin, FALSE); | |
| 359 if (valid_tabpage(newtab)) | |
| 3582 | 360 goto_tabpage_tp(newtab, TRUE); |
| 826 | 361 } |
| 362 } | |
| 363 break; | |
| 364 | |
| 7 | 365 /* cursor to top-left window */ |
| 366 case 't': | |
| 367 case Ctrl_T: | |
| 368 win_goto(firstwin); | |
| 369 break; | |
| 370 | |
| 371 /* cursor to bottom-right window */ | |
| 372 case 'b': | |
| 373 case Ctrl_B: | |
| 374 win_goto(lastwin); | |
| 375 break; | |
| 376 | |
| 377 /* cursor to last accessed (previous) window */ | |
| 378 case 'p': | |
| 379 case Ctrl_P: | |
| 380 if (prevwin == NULL) | |
| 381 beep_flush(); | |
| 382 else | |
| 383 win_goto(prevwin); | |
| 384 break; | |
| 385 | |
| 386 /* exchange current and next window */ | |
| 387 case 'x': | |
| 388 case Ctrl_X: | |
| 389 CHECK_CMDWIN | |
| 390 win_exchange(Prenum); | |
| 391 break; | |
| 392 | |
| 393 /* rotate windows downwards */ | |
| 394 case Ctrl_R: | |
| 395 case 'r': | |
| 396 CHECK_CMDWIN | |
| 397 #ifdef FEAT_VISUAL | |
| 398 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 399 #endif | |
| 400 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 401 break; | |
| 402 | |
| 403 /* rotate windows upwards */ | |
| 404 case 'R': | |
| 405 CHECK_CMDWIN | |
| 406 #ifdef FEAT_VISUAL | |
| 407 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 408 #endif | |
| 409 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 410 break; | |
| 411 | |
| 412 /* move window to the very top/bottom/left/right */ | |
| 413 case 'K': | |
| 414 case 'J': | |
| 415 #ifdef FEAT_VERTSPLIT | |
| 416 case 'H': | |
| 417 case 'L': | |
| 418 #endif | |
| 419 CHECK_CMDWIN | |
| 420 win_totop((int)Prenum, | |
| 421 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 422 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 423 break; | |
| 424 | |
| 425 /* make all windows the same height */ | |
| 426 case '=': | |
| 427 #ifdef FEAT_GUI | |
| 428 need_mouse_correct = TRUE; | |
| 429 #endif | |
| 430 win_equal(NULL, FALSE, 'b'); | |
| 431 break; | |
| 432 | |
| 433 /* increase current window height */ | |
| 434 case '+': | |
| 435 #ifdef FEAT_GUI | |
| 436 need_mouse_correct = TRUE; | |
| 437 #endif | |
| 438 win_setheight(curwin->w_height + (int)Prenum1); | |
| 439 break; | |
| 440 | |
| 441 /* decrease current window height */ | |
| 442 case '-': | |
| 443 #ifdef FEAT_GUI | |
| 444 need_mouse_correct = TRUE; | |
| 445 #endif | |
| 446 win_setheight(curwin->w_height - (int)Prenum1); | |
| 447 break; | |
| 448 | |
| 449 /* set current window height */ | |
| 450 case Ctrl__: | |
| 451 case '_': | |
| 452 #ifdef FEAT_GUI | |
| 453 need_mouse_correct = TRUE; | |
| 454 #endif | |
| 455 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 456 break; | |
| 457 | |
| 458 #ifdef FEAT_VERTSPLIT | |
| 459 /* increase current window width */ | |
| 460 case '>': | |
| 461 #ifdef FEAT_GUI | |
| 462 need_mouse_correct = TRUE; | |
| 463 #endif | |
| 464 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 465 break; | |
| 466 | |
| 467 /* decrease current window width */ | |
| 468 case '<': | |
| 469 #ifdef FEAT_GUI | |
| 470 need_mouse_correct = TRUE; | |
| 471 #endif | |
| 472 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 473 break; | |
| 474 | |
| 475 /* set current window width */ | |
| 476 case '|': | |
| 477 #ifdef FEAT_GUI | |
| 478 need_mouse_correct = TRUE; | |
| 479 #endif | |
| 480 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 481 break; | |
| 482 #endif | |
| 483 | |
| 484 /* jump to tag and split window if tag exists (in preview window) */ | |
| 485 #if defined(FEAT_QUICKFIX) | |
| 486 case '}': | |
| 487 CHECK_CMDWIN | |
| 488 if (Prenum) | |
| 489 g_do_tagpreview = Prenum; | |
| 490 else | |
| 491 g_do_tagpreview = p_pvh; | |
| 492 /*FALLTHROUGH*/ | |
| 493 #endif | |
| 494 case ']': | |
| 495 case Ctrl_RSB: | |
| 496 CHECK_CMDWIN | |
| 497 #ifdef FEAT_VISUAL | |
| 498 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 499 #endif | |
| 500 if (Prenum) | |
| 501 postponed_split = Prenum; | |
| 502 else | |
| 503 postponed_split = -1; | |
| 504 | |
| 505 /* Execute the command right here, required when | |
| 506 * "wincmd ]" was used in a function. */ | |
| 507 do_nv_ident(Ctrl_RSB, NUL); | |
| 508 break; | |
| 509 | |
| 510 #ifdef FEAT_SEARCHPATH | |
| 511 /* edit file name under cursor in a new window */ | |
| 512 case 'f': | |
| 681 | 513 case 'F': |
| 7 | 514 case Ctrl_F: |
| 820 | 515 wingotofile: |
| 7 | 516 CHECK_CMDWIN |
| 344 | 517 |
| 681 | 518 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 519 if (ptr != NULL) |
| 520 { | |
| 820 | 521 # ifdef FEAT_GUI |
| 7 | 522 need_mouse_correct = TRUE; |
| 820 | 523 # endif |
| 7 | 524 setpcmark(); |
| 525 if (win_split(0, 0) == OK) | |
| 526 { | |
| 2583 | 527 RESET_BINDING(curwin); |
| 1743 | 528 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 529 ECMD_HIDE, NULL); | |
| 681 | 530 if (nchar == 'F' && lnum >= 0) |
| 531 { | |
| 532 curwin->w_cursor.lnum = lnum; | |
| 533 check_cursor_lnum(); | |
| 534 beginline(BL_SOL | BL_FIX); | |
| 535 } | |
| 7 | 536 } |
| 537 vim_free(ptr); | |
| 538 } | |
| 539 break; | |
| 540 #endif | |
| 541 | |
| 542 #ifdef FEAT_FIND_ID | |
| 1187 | 543 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 544 * new window -- webb |
| 545 */ | |
| 546 case 'i': /* Go to any match */ | |
| 547 case Ctrl_I: | |
| 548 type = FIND_ANY; | |
| 549 /* FALLTHROUGH */ | |
| 550 case 'd': /* Go to definition, using 'define' */ | |
| 551 case Ctrl_D: | |
| 552 CHECK_CMDWIN | |
| 553 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 554 break; | |
| 555 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 556 Prenum == 0 ? TRUE : FALSE, type, | |
| 557 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 558 curwin->w_set_curswant = TRUE; | |
| 559 break; | |
| 560 #endif | |
| 561 | |
| 170 | 562 case K_KENTER: |
| 563 case CAR: | |
| 564 #if defined(FEAT_QUICKFIX) | |
| 565 /* | |
| 566 * In a quickfix window a <CR> jumps to the error under the | |
| 567 * cursor in a new window. | |
| 568 */ | |
| 569 if (bt_quickfix(curbuf)) | |
| 570 { | |
| 643 | 571 sprintf((char *)cbuf, "split +%ld%s", |
| 572 (long)curwin->w_cursor.lnum, | |
| 573 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 574 do_cmdline_cmd(cbuf); |
| 575 } | |
| 576 #endif | |
| 577 break; | |
| 578 | |
| 579 | |
| 7 | 580 /* CTRL-W g extended commands */ |
| 581 case 'g': | |
| 582 case Ctrl_G: | |
| 583 CHECK_CMDWIN | |
| 584 #ifdef USE_ON_FLY_SCROLL | |
| 585 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 586 #endif | |
| 587 ++no_mapping; | |
| 588 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 589 if (xchar == NUL) | |
| 1389 | 590 xchar = plain_vgetc(); |
| 7 | 591 LANGMAP_ADJUST(xchar, TRUE); |
| 592 --no_mapping; | |
| 593 --allow_keys; | |
| 594 #ifdef FEAT_CMDL_INFO | |
| 595 (void)add_to_showcmd(xchar); | |
| 596 #endif | |
| 597 switch (xchar) | |
| 598 { | |
| 599 #if defined(FEAT_QUICKFIX) | |
| 600 case '}': | |
| 601 xchar = Ctrl_RSB; | |
| 602 if (Prenum) | |
| 603 g_do_tagpreview = Prenum; | |
| 604 else | |
| 605 g_do_tagpreview = p_pvh; | |
| 606 /*FALLTHROUGH*/ | |
| 607 #endif | |
| 608 case ']': | |
| 609 case Ctrl_RSB: | |
| 610 #ifdef FEAT_VISUAL | |
| 611 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 612 #endif | |
| 613 if (Prenum) | |
| 614 postponed_split = Prenum; | |
| 615 else | |
| 616 postponed_split = -1; | |
| 617 | |
| 618 /* Execute the command right here, required when | |
| 619 * "wincmd g}" was used in a function. */ | |
| 620 do_nv_ident('g', xchar); | |
| 621 break; | |
| 622 | |
| 820 | 623 #ifdef FEAT_SEARCHPATH |
| 624 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 625 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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626 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 627 nchar = xchar; |
| 820 | 628 goto wingotofile; |
| 629 #endif | |
| 7 | 630 default: |
| 631 beep_flush(); | |
| 632 break; | |
| 633 } | |
| 634 break; | |
| 635 | |
| 636 default: beep_flush(); | |
| 637 break; | |
| 638 } | |
| 639 } | |
| 640 | |
| 641 /* | |
| 642 * split the current window, implements CTRL-W s and :split | |
| 643 * | |
| 644 * "size" is the height or width for the new window, 0 to use half of current | |
| 645 * height or width. | |
| 646 * | |
| 647 * "flags": | |
| 648 * WSP_ROOM: require enough room for new window | |
| 649 * WSP_VERT: vertical split. | |
| 650 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 651 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 652 * WSP_HELP: creating the help window, keep layout snapshot | |
| 653 * | |
| 654 * return FAIL for failure, OK otherwise | |
| 655 */ | |
| 656 int | |
| 657 win_split(size, flags) | |
| 658 int size; | |
| 659 int flags; | |
| 660 { | |
| 682 | 661 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 662 if (may_open_tabpage() == OK) | |
| 663 return OK; | |
| 664 | |
| 7 | 665 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 666 flags |= cmdmod.split; | |
| 667 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 668 { | |
| 669 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 670 return FAIL; | |
| 671 } | |
| 672 | |
| 673 /* When creating the help window make a snapshot of the window layout. | |
| 674 * Otherwise clear the snapshot, it's now invalid. */ | |
| 675 if (flags & WSP_HELP) | |
| 1906 | 676 make_snapshot(SNAP_HELP_IDX); |
| 7 | 677 else |
| 1906 | 678 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 679 |
| 680 return win_split_ins(size, flags, NULL, 0); | |
| 681 } | |
| 682 | |
| 683 /* | |
| 3263 | 684 * When "new_wp" is NULL: split the current window in two. |
| 685 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 686 * top/left/right/bottom. |
| 687 * return FAIL for failure, OK otherwise | |
| 688 */ | |
| 1906 | 689 int |
| 3263 | 690 win_split_ins(size, flags, new_wp, dir) |
| 7 | 691 int size; |
| 692 int flags; | |
| 3263 | 693 win_T *new_wp; |
| 7 | 694 int dir; |
| 695 { | |
| 3263 | 696 win_T *wp = new_wp; |
| 7 | 697 win_T *oldwin; |
| 698 int new_size = size; | |
| 699 int i; | |
| 700 int need_status = 0; | |
| 701 int do_equal = FALSE; | |
| 702 int needed; | |
| 703 int available; | |
| 704 int oldwin_height = 0; | |
| 705 int layout; | |
| 706 frame_T *frp, *curfrp; | |
| 707 int before; | |
| 708 | |
| 709 if (flags & WSP_TOP) | |
| 710 oldwin = firstwin; | |
| 711 else if (flags & WSP_BOT) | |
| 712 oldwin = lastwin; | |
| 713 else | |
| 714 oldwin = curwin; | |
| 715 | |
| 716 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 717 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 718 { | |
| 3263 | 719 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 720 { |
| 721 EMSG(_(e_noroom)); | |
| 722 return FAIL; | |
| 723 } | |
| 724 need_status = STATUS_HEIGHT; | |
| 725 } | |
| 726 | |
| 1114 | 727 #ifdef FEAT_GUI |
| 728 /* May be needed for the scrollbars that are going to change. */ | |
| 729 if (gui.in_use) | |
| 730 out_flush(); | |
| 731 #endif | |
| 732 | |
| 7 | 733 #ifdef FEAT_VERTSPLIT |
| 734 if (flags & WSP_VERT) | |
| 735 { | |
| 736 layout = FR_ROW; | |
| 737 | |
| 738 /* | |
| 739 * Check if we are able to split the current window and compute its | |
| 740 * width. | |
| 741 */ | |
| 742 needed = p_wmw + 1; | |
| 743 if (flags & WSP_ROOM) | |
| 744 needed += p_wiw - p_wmw; | |
| 745 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 746 { | |
| 747 available = topframe->fr_width; | |
| 748 needed += frame_minwidth(topframe, NULL); | |
| 749 } | |
| 750 else | |
| 751 available = oldwin->w_width; | |
| 3263 | 752 if (available < needed && new_wp == NULL) |
| 7 | 753 { |
| 754 EMSG(_(e_noroom)); | |
| 755 return FAIL; | |
| 756 } | |
| 757 if (new_size == 0) | |
| 758 new_size = oldwin->w_width / 2; | |
| 759 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 760 new_size = oldwin->w_width - p_wmw - 1; | |
| 761 if (new_size < p_wmw) | |
| 762 new_size = p_wmw; | |
| 763 | |
| 764 /* if it doesn't fit in the current window, need win_equal() */ | |
| 765 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 766 do_equal = TRUE; | |
| 779 | 767 |
| 768 /* We don't like to take lines for the new window from a | |
| 769 * 'winfixwidth' window. Take them from a window to the left or right | |
| 770 * instead, if possible. */ | |
| 771 if (oldwin->w_p_wfw) | |
| 772 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 773 |
| 774 /* Only make all windows the same width if one of them (except oldwin) | |
| 775 * is wider than one of the split windows. */ | |
| 776 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 777 && oldwin->w_frame->fr_parent != NULL) | |
| 778 { | |
| 779 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 780 while (frp != NULL) | |
| 781 { | |
| 782 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 783 && (frp->fr_win->w_width > new_size | |
| 784 || frp->fr_win->w_width > oldwin->w_width | |
| 785 - new_size - STATUS_HEIGHT)) | |
| 786 { | |
| 787 do_equal = TRUE; | |
| 788 break; | |
| 789 } | |
| 790 frp = frp->fr_next; | |
| 791 } | |
| 792 } | |
| 7 | 793 } |
| 794 else | |
| 795 #endif | |
| 796 { | |
| 797 layout = FR_COL; | |
| 798 | |
| 799 /* | |
| 800 * Check if we are able to split the current window and compute its | |
| 801 * height. | |
| 802 */ | |
| 803 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 804 if (flags & WSP_ROOM) | |
| 805 needed += p_wh - p_wmh; | |
| 806 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 807 { | |
| 808 available = topframe->fr_height; | |
| 809 needed += frame_minheight(topframe, NULL); | |
| 810 } | |
| 811 else | |
| 812 { | |
| 813 available = oldwin->w_height; | |
| 814 needed += p_wmh; | |
| 815 } | |
| 3263 | 816 if (available < needed && new_wp == NULL) |
| 7 | 817 { |
| 818 EMSG(_(e_noroom)); | |
| 819 return FAIL; | |
| 820 } | |
| 821 oldwin_height = oldwin->w_height; | |
| 822 if (need_status) | |
| 823 { | |
| 824 oldwin->w_status_height = STATUS_HEIGHT; | |
| 825 oldwin_height -= STATUS_HEIGHT; | |
| 826 } | |
| 827 if (new_size == 0) | |
| 828 new_size = oldwin_height / 2; | |
| 829 | |
| 830 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 831 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 832 if (new_size < p_wmh) | |
| 833 new_size = p_wmh; | |
| 834 | |
| 835 /* if it doesn't fit in the current window, need win_equal() */ | |
| 836 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 837 do_equal = TRUE; | |
| 838 | |
| 839 /* We don't like to take lines for the new window from a | |
| 840 * 'winfixheight' window. Take them from a window above or below | |
| 841 * instead, if possible. */ | |
| 842 if (oldwin->w_p_wfh) | |
| 843 { | |
| 844 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 845 oldwin); | |
| 846 oldwin_height = oldwin->w_height; | |
| 847 if (need_status) | |
| 848 oldwin_height -= STATUS_HEIGHT; | |
| 849 } | |
| 1354 | 850 |
| 851 /* Only make all windows the same height if one of them (except oldwin) | |
| 852 * is higher than one of the split windows. */ | |
| 853 if (!do_equal && p_ea && size == 0 | |
| 854 #ifdef FEAT_VERTSPLIT | |
| 855 && *p_ead != 'h' | |
| 856 #endif | |
| 857 && oldwin->w_frame->fr_parent != NULL) | |
| 858 { | |
| 859 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 860 while (frp != NULL) | |
| 861 { | |
| 862 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 863 && (frp->fr_win->w_height > new_size | |
| 864 || frp->fr_win->w_height > oldwin_height - new_size | |
| 865 - STATUS_HEIGHT)) | |
| 866 { | |
| 867 do_equal = TRUE; | |
| 868 break; | |
| 869 } | |
| 870 frp = frp->fr_next; | |
| 871 } | |
| 872 } | |
| 7 | 873 } |
| 874 | |
| 875 /* | |
| 876 * allocate new window structure and link it in the window list | |
| 877 */ | |
| 878 if ((flags & WSP_TOP) == 0 | |
| 879 && ((flags & WSP_BOT) | |
| 880 || (flags & WSP_BELOW) | |
| 881 || (!(flags & WSP_ABOVE) | |
| 882 && ( | |
| 883 #ifdef FEAT_VERTSPLIT | |
| 884 (flags & WSP_VERT) ? p_spr : | |
| 885 #endif | |
| 886 p_sb)))) | |
| 887 { | |
| 888 /* new window below/right of current one */ | |
| 3263 | 889 if (new_wp == NULL) |
| 1906 | 890 wp = win_alloc(oldwin, FALSE); |
| 7 | 891 else |
| 892 win_append(oldwin, wp); | |
| 893 } | |
| 894 else | |
| 895 { | |
| 3263 | 896 if (new_wp == NULL) |
| 1906 | 897 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 898 else |
| 899 win_append(oldwin->w_prev, wp); | |
| 900 } | |
| 901 | |
| 3263 | 902 if (new_wp == NULL) |
| 7 | 903 { |
| 904 if (wp == NULL) | |
| 905 return FAIL; | |
| 906 | |
| 1906 | 907 new_frame(wp); |
| 908 if (wp->w_frame == NULL) | |
| 909 { | |
| 910 win_free(wp, NULL); | |
| 911 return FAIL; | |
| 912 } | |
| 913 | |
| 675 | 914 /* make the contents of the new window the same as the current one */ |
| 1822 | 915 win_init(wp, curwin, flags); |
| 7 | 916 } |
| 917 | |
| 918 /* | |
| 919 * Reorganise the tree of frames to insert the new window. | |
| 920 */ | |
| 921 if (flags & (WSP_TOP | WSP_BOT)) | |
| 922 { | |
| 923 #ifdef FEAT_VERTSPLIT | |
| 924 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 925 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 926 #else | |
| 927 if (topframe->fr_layout == FR_COL) | |
| 928 #endif | |
| 929 { | |
| 930 curfrp = topframe->fr_child; | |
| 931 if (flags & WSP_BOT) | |
| 932 while (curfrp->fr_next != NULL) | |
| 933 curfrp = curfrp->fr_next; | |
| 934 } | |
| 935 else | |
| 936 curfrp = topframe; | |
| 937 before = (flags & WSP_TOP); | |
| 938 } | |
| 939 else | |
| 940 { | |
| 941 curfrp = oldwin->w_frame; | |
| 942 if (flags & WSP_BELOW) | |
| 943 before = FALSE; | |
| 944 else if (flags & WSP_ABOVE) | |
| 945 before = TRUE; | |
| 946 else | |
| 947 #ifdef FEAT_VERTSPLIT | |
| 948 if (flags & WSP_VERT) | |
| 949 before = !p_spr; | |
| 950 else | |
| 951 #endif | |
| 952 before = !p_sb; | |
| 953 } | |
| 954 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 955 { | |
| 956 /* Need to create a new frame in the tree to make a branch. */ | |
| 957 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 958 *frp = *curfrp; | |
| 959 curfrp->fr_layout = layout; | |
| 960 frp->fr_parent = curfrp; | |
| 961 frp->fr_next = NULL; | |
| 962 frp->fr_prev = NULL; | |
| 963 curfrp->fr_child = frp; | |
| 964 curfrp->fr_win = NULL; | |
| 965 curfrp = frp; | |
| 966 if (frp->fr_win != NULL) | |
| 967 oldwin->w_frame = frp; | |
| 968 else | |
| 969 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 970 frp->fr_parent = curfrp; | |
| 971 } | |
| 972 | |
| 3263 | 973 if (new_wp == NULL) |
| 1906 | 974 frp = wp->w_frame; |
| 7 | 975 else |
| 3263 | 976 frp = new_wp->w_frame; |
| 7 | 977 frp->fr_parent = curfrp->fr_parent; |
| 978 | |
| 979 /* Insert the new frame at the right place in the frame list. */ | |
| 980 if (before) | |
| 981 frame_insert(curfrp, frp); | |
| 982 else | |
| 983 frame_append(curfrp, frp); | |
| 984 | |
| 2665 | 985 /* Set w_fraction now so that the cursor keeps the same relative |
| 986 * vertical position. */ | |
| 2680 | 987 if (oldwin->w_height > 0) |
| 988 set_fraction(oldwin); | |
| 2665 | 989 wp->w_fraction = oldwin->w_fraction; |
| 990 | |
| 7 | 991 #ifdef FEAT_VERTSPLIT |
| 992 if (flags & WSP_VERT) | |
| 993 { | |
| 994 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 995 |
| 7 | 996 if (need_status) |
| 997 { | |
|
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998 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 999 oldwin->w_status_height = need_status; |
| 1000 } | |
| 1001 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1002 { | |
| 1003 /* set height and row of new window to full height */ | |
| 685 | 1004 wp->w_winrow = tabline_height(); |
|
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1005 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1006 wp->w_status_height = (p_ls > 0); |
| 1007 } | |
| 1008 else | |
| 1009 { | |
| 1010 /* height and row of new window is same as current window */ | |
| 1011 wp->w_winrow = oldwin->w_winrow; | |
|
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1012 win_new_height(wp, oldwin->w_height); |
| 7 | 1013 wp->w_status_height = oldwin->w_status_height; |
| 1014 } | |
| 1015 frp->fr_height = curfrp->fr_height; | |
| 1016 | |
| 1017 /* "new_size" of the current window goes to the new window, use | |
| 1018 * one column for the vertical separator */ | |
|
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1019 win_new_width(wp, new_size); |
| 7 | 1020 if (before) |
| 1021 wp->w_vsep_width = 1; | |
| 1022 else | |
| 1023 { | |
| 1024 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1025 oldwin->w_vsep_width = 1; | |
| 1026 } | |
| 1027 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1028 { | |
| 1029 if (flags & WSP_BOT) | |
| 1030 frame_add_vsep(curfrp); | |
| 1031 /* Set width of neighbor frame */ | |
| 1032 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1033 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1034 FALSE); | |
| 7 | 1035 } |
| 1036 else | |
| 779 | 1037 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1038 if (before) /* new window left of current one */ |
| 1039 { | |
| 1040 wp->w_wincol = oldwin->w_wincol; | |
| 1041 oldwin->w_wincol += new_size + 1; | |
| 1042 } | |
| 1043 else /* new window right of current one */ | |
| 1044 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1045 frame_fix_width(oldwin); | |
| 1046 frame_fix_width(wp); | |
| 1047 } | |
| 1048 else | |
| 1049 #endif | |
| 1050 { | |
| 1051 /* width and column of new window is same as current window */ | |
| 1052 #ifdef FEAT_VERTSPLIT | |
| 1053 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1054 { | |
| 1055 wp->w_wincol = 0; | |
|
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1056 win_new_width(wp, Columns); |
| 7 | 1057 wp->w_vsep_width = 0; |
| 1058 } | |
| 1059 else | |
| 1060 { | |
| 1061 wp->w_wincol = oldwin->w_wincol; | |
|
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1062 win_new_width(wp, oldwin->w_width); |
| 7 | 1063 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1064 } | |
| 1065 frp->fr_width = curfrp->fr_width; | |
| 1066 #endif | |
| 1067 | |
| 1068 /* "new_size" of the current window goes to the new window, use | |
| 1069 * one row for the status line */ | |
| 1070 win_new_height(wp, new_size); | |
| 1071 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1072 frame_new_height(curfrp, curfrp->fr_height | |
| 1073 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1074 else | |
| 1075 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1076 if (before) /* new window above current one */ | |
| 1077 { | |
| 1078 wp->w_winrow = oldwin->w_winrow; | |
| 1079 wp->w_status_height = STATUS_HEIGHT; | |
| 1080 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1081 } | |
| 1082 else /* new window below current one */ | |
| 1083 { | |
| 1084 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1085 wp->w_status_height = oldwin->w_status_height; | |
| 1086 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1087 } | |
| 1088 #ifdef FEAT_VERTSPLIT | |
| 1089 if (flags & WSP_BOT) | |
| 1090 frame_add_statusline(curfrp); | |
| 1091 #endif | |
| 1092 frame_fix_height(wp); | |
| 1093 frame_fix_height(oldwin); | |
| 1094 } | |
| 1095 | |
| 1096 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1097 (void)win_comp_pos(); | |
| 1098 | |
| 1099 /* | |
| 1100 * Both windows need redrawing | |
| 1101 */ | |
| 1102 redraw_win_later(wp, NOT_VALID); | |
| 1103 wp->w_redr_status = TRUE; | |
| 1104 redraw_win_later(oldwin, NOT_VALID); | |
| 1105 oldwin->w_redr_status = TRUE; | |
| 1106 | |
| 1107 if (need_status) | |
| 1108 { | |
| 1109 msg_row = Rows - 1; | |
| 1110 msg_col = sc_col; | |
| 1111 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1112 comp_col(); | |
| 1113 msg_row = Rows - 1; | |
| 1114 msg_col = 0; /* put position back at start of line */ | |
| 1115 } | |
| 1116 | |
| 1117 /* | |
|
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1118 * equalize the window sizes. |
| 7 | 1119 */ |
| 1120 if (do_equal || dir != 0) | |
| 1121 win_equal(wp, TRUE, | |
| 1122 #ifdef FEAT_VERTSPLIT | |
| 1123 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1124 : dir == 'h' ? 'b' : | |
| 1125 #endif | |
| 1126 'v'); | |
| 1127 | |
| 1128 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1129 * size was given. */ | |
| 1130 #ifdef FEAT_VERTSPLIT | |
| 1131 if (flags & WSP_VERT) | |
| 1132 { | |
| 1133 i = p_wiw; | |
| 1134 if (size != 0) | |
| 1135 p_wiw = size; | |
| 1136 | |
| 1137 # ifdef FEAT_GUI | |
| 1138 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1139 if (gui.in_use) | |
| 1140 gui_init_which_components(NULL); | |
| 1141 # endif | |
| 1142 } | |
| 1143 else | |
| 1144 #endif | |
| 1145 { | |
| 1146 i = p_wh; | |
| 1147 if (size != 0) | |
| 1148 p_wh = size; | |
| 1149 } | |
|
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1150 |
|
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1151 /* |
|
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1152 * make the new window the current window |
|
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|
1153 */ |
| 7 | 1154 win_enter(wp, FALSE); |
| 1155 #ifdef FEAT_VERTSPLIT | |
| 1156 if (flags & WSP_VERT) | |
| 1157 p_wiw = i; | |
| 1158 else | |
| 1159 #endif | |
| 1160 p_wh = i; | |
| 1161 | |
| 1162 return OK; | |
| 1163 } | |
| 1164 | |
| 1906 | 1165 |
| 675 | 1166 /* |
| 1167 * Initialize window "newp" from window "oldp". | |
| 1168 * Used when splitting a window and when creating a new tab page. | |
| 1169 * The windows will both edit the same buffer. | |
| 1822 | 1170 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1171 * being copied. | |
| 675 | 1172 */ |
| 1173 static void | |
| 1822 | 1174 win_init(newp, oldp, flags) |
| 675 | 1175 win_T *newp; |
| 1176 win_T *oldp; | |
| 1887 | 1177 int flags UNUSED; |
| 675 | 1178 { |
| 1179 int i; | |
| 1180 | |
| 1181 newp->w_buffer = oldp->w_buffer; | |
|
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1182 #ifdef FEAT_SYN_HL |
|
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1183 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1184 #endif |
| 675 | 1185 oldp->w_buffer->b_nwindows++; |
| 1186 newp->w_cursor = oldp->w_cursor; | |
| 1187 newp->w_valid = 0; | |
| 1188 newp->w_curswant = oldp->w_curswant; | |
| 1189 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1190 newp->w_topline = oldp->w_topline; | |
| 1191 #ifdef FEAT_DIFF | |
| 1192 newp->w_topfill = oldp->w_topfill; | |
| 1193 #endif | |
| 1194 newp->w_leftcol = oldp->w_leftcol; | |
| 1195 newp->w_pcmark = oldp->w_pcmark; | |
| 1196 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1197 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1198 newp->w_wrow = oldp->w_wrow; |
| 675 | 1199 newp->w_fraction = oldp->w_fraction; |
| 1200 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1201 #ifdef FEAT_JUMPLIST | |
| 1202 copy_jumplist(oldp, newp); | |
| 1203 #endif | |
| 1204 #ifdef FEAT_QUICKFIX | |
| 1822 | 1205 if (flags & WSP_NEWLOC) |
| 1206 { | |
| 1207 /* Don't copy the location list. */ | |
| 1208 newp->w_llist = NULL; | |
| 1209 newp->w_llist_ref = NULL; | |
| 1210 } | |
| 1211 else | |
| 1212 copy_loclist(oldp, newp); | |
| 675 | 1213 #endif |
| 1214 if (oldp->w_localdir != NULL) | |
| 1215 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1216 | |
| 1906 | 1217 /* copy tagstack and folds */ |
| 675 | 1218 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1219 { | |
| 1220 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1221 if (newp->w_tagstack[i].tagname != NULL) | |
| 1222 newp->w_tagstack[i].tagname = | |
| 1223 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1224 } | |
| 1225 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1226 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1227 #ifdef FEAT_FOLDING |
| 675 | 1228 copyFoldingState(oldp, newp); |
| 3068 | 1229 #endif |
| 1906 | 1230 |
| 1231 win_init_some(newp, oldp); | |
|
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1232 |
| 3068 | 1233 #ifdef FEAT_SYN_HL |
|
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|
1234 check_colorcolumn(newp); |
| 3068 | 1235 #endif |
| 1906 | 1236 } |
| 1237 | |
| 1238 /* | |
| 1239 * Initialize window "newp" from window"old". | |
| 1240 * Only the essential things are copied. | |
| 1241 */ | |
| 1242 static void | |
| 1243 win_init_some(newp, oldp) | |
| 1244 win_T *newp; | |
| 1245 win_T *oldp; | |
| 1246 { | |
| 1247 /* Use the same argument list. */ | |
| 1248 newp->w_alist = oldp->w_alist; | |
| 1249 ++newp->w_alist->al_refcount; | |
| 1250 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1251 | |
| 1252 /* copy options from existing window */ | |
| 1253 win_copy_options(oldp, newp); | |
| 675 | 1254 } |
| 1255 | |
| 7 | 1256 #endif /* FEAT_WINDOWS */ |
| 1257 | |
| 1258 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1259 /* | |
| 1260 * Check if "win" is a pointer to an existing window. | |
| 1261 */ | |
| 1262 int | |
| 1263 win_valid(win) | |
| 1264 win_T *win; | |
| 1265 { | |
| 1266 win_T *wp; | |
| 1267 | |
| 1268 if (win == NULL) | |
| 1269 return FALSE; | |
| 1270 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1271 if (wp == win) | |
| 1272 return TRUE; | |
| 1273 return FALSE; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * Return the number of windows. | |
| 1278 */ | |
| 1279 int | |
| 1280 win_count() | |
| 1281 { | |
| 1282 win_T *wp; | |
| 1283 int count = 0; | |
| 1284 | |
| 1285 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1286 ++count; | |
| 1287 return count; | |
| 1288 } | |
| 1289 | |
| 1290 /* | |
| 1291 * Make "count" windows on the screen. | |
| 1292 * Return actual number of windows on the screen. | |
| 1293 * Must be called when there is just one window, filling the whole screen | |
| 1294 * (excluding the command line). | |
| 1295 */ | |
| 1296 int | |
| 1297 make_windows(count, vertical) | |
| 1298 int count; | |
| 1887 | 1299 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1300 { |
| 1301 int maxcount; | |
| 1302 int todo; | |
| 1303 | |
| 1304 #ifdef FEAT_VERTSPLIT | |
| 1305 if (vertical) | |
| 1306 { | |
| 1307 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1308 * column. */ | |
| 1309 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1310 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1311 } | |
| 1312 else | |
| 1313 #endif | |
| 1314 { | |
| 1315 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1316 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1317 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1318 } | |
| 1319 | |
| 1320 if (maxcount < 2) | |
| 1321 maxcount = 2; | |
| 1322 if (count > maxcount) | |
| 1323 count = maxcount; | |
| 1324 | |
| 1325 /* | |
| 1326 * add status line now, otherwise first window will be too big | |
| 1327 */ | |
| 1328 if (count > 1) | |
| 1329 last_status(TRUE); | |
| 1330 | |
| 1331 #ifdef FEAT_AUTOCMD | |
| 1332 /* | |
| 1333 * Don't execute autocommands while creating the windows. Must do that | |
| 1334 * when putting the buffers in the windows. | |
| 1335 */ | |
| 1410 | 1336 block_autocmds(); |
| 7 | 1337 #endif |
| 1338 | |
| 1339 /* todo is number of windows left to create */ | |
| 1340 for (todo = count - 1; todo > 0; --todo) | |
| 1341 #ifdef FEAT_VERTSPLIT | |
| 1342 if (vertical) | |
| 1343 { | |
| 1344 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1345 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1346 break; | |
| 1347 } | |
| 1348 else | |
| 1349 #endif | |
| 1350 { | |
| 1351 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1352 * STATUS_HEIGHT) / (todo + 1) | |
| 1353 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1354 break; | |
| 1355 } | |
| 1356 | |
| 1357 #ifdef FEAT_AUTOCMD | |
| 1410 | 1358 unblock_autocmds(); |
| 7 | 1359 #endif |
| 1360 | |
| 1361 /* return actual number of windows */ | |
| 1362 return (count - todo); | |
| 1363 } | |
| 1364 | |
| 1365 /* | |
| 1366 * Exchange current and next window | |
| 1367 */ | |
| 1368 static void | |
| 1369 win_exchange(Prenum) | |
| 1370 long Prenum; | |
| 1371 { | |
| 1372 frame_T *frp; | |
| 1373 frame_T *frp2; | |
| 1374 win_T *wp; | |
| 1375 win_T *wp2; | |
| 1376 int temp; | |
| 1377 | |
| 1378 if (lastwin == firstwin) /* just one window */ | |
| 1379 { | |
| 1380 beep_flush(); | |
| 1381 return; | |
| 1382 } | |
| 1383 | |
| 1384 #ifdef FEAT_GUI | |
| 1385 need_mouse_correct = TRUE; | |
| 1386 #endif | |
| 1387 | |
| 1388 /* | |
| 1389 * find window to exchange with | |
| 1390 */ | |
| 1391 if (Prenum) | |
| 1392 { | |
| 1393 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1394 while (frp != NULL && --Prenum > 0) | |
| 1395 frp = frp->fr_next; | |
| 1396 } | |
| 1397 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1398 frp = curwin->w_frame->fr_next; | |
| 1399 else /* Swap last window in row/col with previous */ | |
| 1400 frp = curwin->w_frame->fr_prev; | |
| 1401 | |
| 1402 /* We can only exchange a window with another window, not with a frame | |
| 1403 * containing windows. */ | |
| 1404 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1405 return; | |
| 1406 wp = frp->fr_win; | |
| 1407 | |
| 1408 /* | |
| 1409 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1410 * 2. insert curwin before wp in the list | |
| 1411 * if wp != wp2 | |
| 1412 * 3. remove wp from the list | |
| 1413 * 4. insert wp after wp2 | |
| 1414 * 5. exchange the status line height and vsep width. | |
| 1415 */ | |
| 1416 wp2 = curwin->w_prev; | |
| 1417 frp2 = curwin->w_frame->fr_prev; | |
| 1418 if (wp->w_prev != curwin) | |
| 1419 { | |
| 671 | 1420 win_remove(curwin, NULL); |
| 7 | 1421 frame_remove(curwin->w_frame); |
| 1422 win_append(wp->w_prev, curwin); | |
| 1423 frame_insert(frp, curwin->w_frame); | |
| 1424 } | |
| 1425 if (wp != wp2) | |
| 1426 { | |
| 671 | 1427 win_remove(wp, NULL); |
| 7 | 1428 frame_remove(wp->w_frame); |
| 1429 win_append(wp2, wp); | |
| 1430 if (frp2 == NULL) | |
| 1431 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1432 else | |
| 1433 frame_append(frp2, wp->w_frame); | |
| 1434 } | |
| 1435 temp = curwin->w_status_height; | |
| 1436 curwin->w_status_height = wp->w_status_height; | |
| 1437 wp->w_status_height = temp; | |
| 1438 #ifdef FEAT_VERTSPLIT | |
| 1439 temp = curwin->w_vsep_width; | |
| 1440 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1441 wp->w_vsep_width = temp; | |
| 1442 | |
| 1443 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1444 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1445 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1446 { | |
| 1447 temp = curwin->w_height; | |
| 1448 curwin->w_height = wp->w_height; | |
| 1449 wp->w_height = temp; | |
| 1450 temp = curwin->w_width; | |
| 1451 curwin->w_width = wp->w_width; | |
| 1452 wp->w_width = temp; | |
| 1453 } | |
| 1454 else | |
| 1455 { | |
| 1456 frame_fix_height(curwin); | |
| 1457 frame_fix_height(wp); | |
| 1458 frame_fix_width(curwin); | |
| 1459 frame_fix_width(wp); | |
| 1460 } | |
| 1461 #endif | |
| 1462 | |
| 1463 (void)win_comp_pos(); /* recompute window positions */ | |
| 1464 | |
| 1465 win_enter(wp, TRUE); | |
| 1466 redraw_later(CLEAR); | |
| 1467 } | |
| 1468 | |
| 1469 /* | |
| 1470 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1471 * if upwards FALSE the first window becomes the second one | |
| 1472 */ | |
| 1473 static void | |
| 1474 win_rotate(upwards, count) | |
| 1475 int upwards; | |
| 1476 int count; | |
| 1477 { | |
| 1478 win_T *wp1; | |
| 1479 win_T *wp2; | |
| 1480 frame_T *frp; | |
| 1481 int n; | |
| 1482 | |
| 1483 if (firstwin == lastwin) /* nothing to do */ | |
| 1484 { | |
| 1485 beep_flush(); | |
| 1486 return; | |
| 1487 } | |
| 1488 | |
| 1489 #ifdef FEAT_GUI | |
| 1490 need_mouse_correct = TRUE; | |
| 1491 #endif | |
| 1492 | |
| 1493 #ifdef FEAT_VERTSPLIT | |
| 1494 /* Check if all frames in this row/col have one window. */ | |
| 1495 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1496 frp = frp->fr_next) | |
| 1497 if (frp->fr_win == NULL) | |
| 1498 { | |
| 1499 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1500 return; | |
| 1501 } | |
| 1502 #endif | |
| 1503 | |
| 1504 while (count--) | |
| 1505 { | |
| 1506 if (upwards) /* first window becomes last window */ | |
| 1507 { | |
| 1508 /* remove first window/frame from the list */ | |
| 1509 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1510 wp1 = frp->fr_win; | |
| 671 | 1511 win_remove(wp1, NULL); |
| 7 | 1512 frame_remove(frp); |
| 1513 | |
| 1514 /* find last frame and append removed window/frame after it */ | |
| 1515 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1516 ; | |
| 1517 win_append(frp->fr_win, wp1); | |
| 1518 frame_append(frp, wp1->w_frame); | |
| 1519 | |
| 1520 wp2 = frp->fr_win; /* previously last window */ | |
| 1521 } | |
| 1522 else /* last window becomes first window */ | |
| 1523 { | |
| 1524 /* find last window/frame in the list and remove it */ | |
| 1525 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1526 frp = frp->fr_next) | |
| 1527 ; | |
| 1528 wp1 = frp->fr_win; | |
| 1529 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1530 win_remove(wp1, NULL); |
| 7 | 1531 frame_remove(frp); |
| 1532 | |
| 1533 /* append the removed window/frame before the first in the list */ | |
| 1534 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1535 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1536 } | |
| 1537 | |
| 1538 /* exchange status height and vsep width of old and new last window */ | |
| 1539 n = wp2->w_status_height; | |
| 1540 wp2->w_status_height = wp1->w_status_height; | |
| 1541 wp1->w_status_height = n; | |
| 1542 frame_fix_height(wp1); | |
| 1543 frame_fix_height(wp2); | |
| 1544 #ifdef FEAT_VERTSPLIT | |
| 1545 n = wp2->w_vsep_width; | |
| 1546 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1547 wp1->w_vsep_width = n; | |
| 1548 frame_fix_width(wp1); | |
| 1549 frame_fix_width(wp2); | |
| 1550 #endif | |
| 1551 | |
| 1552 /* recompute w_winrow and w_wincol for all windows */ | |
| 1553 (void)win_comp_pos(); | |
| 1554 } | |
| 1555 | |
| 1556 redraw_later(CLEAR); | |
| 1557 } | |
| 1558 | |
| 1559 /* | |
| 1560 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1561 */ | |
| 1562 static void | |
| 1563 win_totop(size, flags) | |
| 1564 int size; | |
| 1565 int flags; | |
| 1566 { | |
| 1567 int dir; | |
| 1568 int height = curwin->w_height; | |
| 1569 | |
| 1570 if (lastwin == firstwin) | |
| 1571 { | |
| 1572 beep_flush(); | |
| 1573 return; | |
| 1574 } | |
| 1575 | |
| 1576 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1577 (void)winframe_remove(curwin, &dir, NULL); |
| 1578 win_remove(curwin, NULL); | |
| 7 | 1579 last_status(FALSE); /* may need to remove last status line */ |
| 1580 (void)win_comp_pos(); /* recompute window positions */ | |
| 1581 | |
| 1582 /* Split a window on the desired side and put the window there. */ | |
| 1583 (void)win_split_ins(size, flags, curwin, dir); | |
| 1584 if (!(flags & WSP_VERT)) | |
| 1585 { | |
| 1586 win_setheight(height); | |
| 1587 if (p_ea) | |
| 1588 win_equal(curwin, TRUE, 'v'); | |
| 1589 } | |
| 1590 | |
| 1591 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1592 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1593 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1594 gui_may_update_scrollbars(); |
| 1595 #endif | |
| 7 | 1596 } |
| 1597 | |
| 1598 /* | |
| 1599 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1600 * window. Only works within the same frame! | |
| 1601 */ | |
| 1602 void | |
| 1603 win_move_after(win1, win2) | |
| 1604 win_T *win1, *win2; | |
| 1605 { | |
| 1606 int height; | |
| 1607 | |
| 1608 /* check if the arguments are reasonable */ | |
| 1609 if (win1 == win2) | |
| 1610 return; | |
| 1611 | |
| 1612 /* check if there is something to do */ | |
| 1613 if (win2->w_next != win1) | |
| 1614 { | |
| 1615 /* may need move the status line/vertical separator of the last window | |
| 1616 * */ | |
| 1617 if (win1 == lastwin) | |
| 1618 { | |
| 1619 height = win1->w_prev->w_status_height; | |
| 1620 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1621 win1->w_status_height = height; | |
| 1622 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1623 if (win1->w_prev->w_vsep_width == 1) |
| 1624 { | |
| 1625 /* Remove the vertical separator from the last-but-one window, | |
| 1626 * add it to the last window. Adjust the frame widths. */ | |
| 1627 win1->w_prev->w_vsep_width = 0; | |
| 1628 win1->w_prev->w_frame->fr_width -= 1; | |
| 1629 win1->w_vsep_width = 1; | |
| 1630 win1->w_frame->fr_width += 1; | |
| 1631 } | |
| 7 | 1632 #endif |
| 1633 } | |
| 1634 else if (win2 == lastwin) | |
| 1635 { | |
| 1636 height = win1->w_status_height; | |
| 1637 win1->w_status_height = win2->w_status_height; | |
| 1638 win2->w_status_height = height; | |
| 1639 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1640 if (win1->w_vsep_width == 1) |
| 1641 { | |
| 1642 /* Remove the vertical separator from win1, add it to the last | |
| 1643 * window, win2. Adjust the frame widths. */ | |
| 1644 win2->w_vsep_width = 1; | |
| 1645 win2->w_frame->fr_width += 1; | |
| 1646 win1->w_vsep_width = 0; | |
| 1647 win1->w_frame->fr_width -= 1; | |
| 1648 } | |
| 7 | 1649 #endif |
| 1650 } | |
| 671 | 1651 win_remove(win1, NULL); |
| 7 | 1652 frame_remove(win1->w_frame); |
| 1653 win_append(win2, win1); | |
| 1654 frame_append(win2->w_frame, win1->w_frame); | |
| 1655 | |
| 1656 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1657 redraw_later(NOT_VALID); | |
| 1658 } | |
| 1659 win_enter(win1, FALSE); | |
| 1660 } | |
| 1661 | |
| 1662 /* | |
| 1663 * Make all windows the same height. | |
| 1664 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1665 * rows. | |
| 1666 */ | |
| 1667 void | |
| 1668 win_equal(next_curwin, current, dir) | |
| 1669 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1670 int current; /* do only frame with current window */ | |
| 1671 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1672 'b' for both, 0 for using p_ead */ | |
| 1673 { | |
| 1674 if (dir == 0) | |
| 1675 #ifdef FEAT_VERTSPLIT | |
| 1676 dir = *p_ead; | |
| 1677 #else | |
| 1678 dir = 'b'; | |
| 1679 #endif | |
| 1680 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1681 topframe, dir, 0, tabline_height(), |
| 667 | 1682 (int)Columns, topframe->fr_height); |
| 7 | 1683 } |
| 1684 | |
| 1685 /* | |
| 1686 * Set a frame to a new position and height, spreading the available room | |
| 1687 * equally over contained frames. | |
| 1688 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1689 * 'winheight' and 'winwidth' if possible. | |
| 1690 */ | |
| 1691 static void | |
| 1692 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1693 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1694 int current; /* do only frame with current window */ | |
| 1695 frame_T *topfr; /* frame to set size off */ | |
| 1696 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1697 int col; /* horizontal position for frame */ | |
| 1698 int row; /* vertical position for frame */ | |
| 1699 int width; /* new width of frame */ | |
| 1700 int height; /* new height of frame */ | |
| 1701 { | |
| 1702 int n, m; | |
| 1703 int extra_sep = 0; | |
| 1704 int wincount, totwincount = 0; | |
| 1705 frame_T *fr; | |
| 1706 int next_curwin_size = 0; | |
| 1707 int room = 0; | |
| 1708 int new_size; | |
| 1709 int has_next_curwin = 0; | |
| 1710 int hnc; | |
| 1711 | |
| 1712 if (topfr->fr_layout == FR_LEAF) | |
| 1713 { | |
| 1714 /* Set the width/height of this frame. | |
| 1715 * Redraw when size or position changes */ | |
| 1716 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1717 #ifdef FEAT_VERTSPLIT | |
| 1718 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1719 #endif | |
| 1720 ) | |
| 1721 { | |
| 1722 topfr->fr_win->w_winrow = row; | |
| 1723 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1724 #ifdef FEAT_VERTSPLIT | |
| 1725 topfr->fr_win->w_wincol = col; | |
| 779 | 1726 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1727 #endif |
| 1728 redraw_all_later(CLEAR); | |
| 1729 } | |
| 1730 } | |
| 1731 #ifdef FEAT_VERTSPLIT | |
| 1732 else if (topfr->fr_layout == FR_ROW) | |
| 1733 { | |
| 1734 topfr->fr_width = width; | |
| 1735 topfr->fr_height = height; | |
| 1736 | |
| 1737 if (dir != 'v') /* equalize frame widths */ | |
| 1738 { | |
| 1739 /* Compute the maximum number of windows horizontally in this | |
| 1740 * frame. */ | |
| 1741 n = frame_minwidth(topfr, NOWIN); | |
| 1742 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1743 if (col + width == Columns) | |
| 1744 extra_sep = 1; | |
| 1745 else | |
| 1746 extra_sep = 0; | |
| 1747 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1748 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1749 | |
| 1750 /* | |
| 1751 * Compute width for "next_curwin" window and room available for | |
| 1752 * other windows. | |
| 1753 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1754 */ | |
| 7 | 1755 m = frame_minwidth(topfr, next_curwin); |
| 1756 room = width - m; | |
| 1757 if (room < 0) | |
| 1758 { | |
| 1759 next_curwin_size = p_wiw + room; | |
| 1760 room = 0; | |
| 1761 } | |
| 1762 else | |
| 1763 { | |
| 779 | 1764 next_curwin_size = -1; |
| 1765 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1766 { | |
| 1767 /* If 'winfixwidth' set keep the window width if | |
| 1768 * possible. | |
| 1769 * Watch out for this window being the next_curwin. */ | |
| 1770 if (frame_fixed_width(fr)) | |
| 1771 { | |
| 1772 n = frame_minwidth(fr, NOWIN); | |
| 1773 new_size = fr->fr_width; | |
| 1774 if (frame_has_win(fr, next_curwin)) | |
| 1775 { | |
| 1776 room += p_wiw - p_wmw; | |
| 1777 next_curwin_size = 0; | |
| 1778 if (new_size < p_wiw) | |
| 1779 new_size = p_wiw; | |
| 1780 } | |
| 1781 else | |
| 1782 /* These windows don't use up room. */ | |
| 1783 totwincount -= (n + (fr->fr_next == NULL | |
| 1784 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1785 room -= new_size - n; | |
| 1786 if (room < 0) | |
| 1787 { | |
| 1788 new_size += room; | |
| 1789 room = 0; | |
| 1790 } | |
| 1791 fr->fr_newwidth = new_size; | |
| 1792 } | |
| 1793 } | |
| 1794 if (next_curwin_size == -1) | |
| 1795 { | |
| 1796 if (!has_next_curwin) | |
| 1797 next_curwin_size = 0; | |
| 1798 else if (totwincount > 1 | |
| 1799 && (room + (totwincount - 2)) | |
| 1800 / (totwincount - 1) > p_wiw) | |
| 1801 { | |
| 834 | 1802 /* Can make all windows wider than 'winwidth', spread |
| 1803 * the room equally. */ | |
| 1804 next_curwin_size = (room + p_wiw | |
| 1805 + (totwincount - 1) * p_wmw | |
| 1806 + (totwincount - 1)) / totwincount; | |
| 779 | 1807 room -= next_curwin_size - p_wiw; |
| 1808 } | |
| 1809 else | |
| 1810 next_curwin_size = p_wiw; | |
| 1811 } | |
| 7 | 1812 } |
| 779 | 1813 |
| 1814 if (has_next_curwin) | |
| 7 | 1815 --totwincount; /* don't count curwin */ |
| 1816 } | |
| 1817 | |
| 1818 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1819 { | |
| 1820 n = m = 0; | |
| 1821 wincount = 1; | |
| 1822 if (fr->fr_next == NULL) | |
| 1823 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1824 new_size = width; | |
| 1825 else if (dir == 'v') | |
| 1826 new_size = fr->fr_width; | |
| 779 | 1827 else if (frame_fixed_width(fr)) |
| 1828 { | |
| 1829 new_size = fr->fr_newwidth; | |
| 1830 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1831 } | |
| 7 | 1832 else |
| 1833 { | |
| 1834 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1835 n = frame_minwidth(fr, NOWIN); | |
| 1836 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1837 / (p_wmw + 1); | |
| 1838 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1839 if (has_next_curwin) |
| 1840 hnc = frame_has_win(fr, next_curwin); | |
| 1841 else | |
| 1842 hnc = FALSE; | |
| 1843 if (hnc) /* don't count next_curwin */ | |
| 7 | 1844 --wincount; |
| 779 | 1845 if (totwincount == 0) |
| 1846 new_size = room; | |
| 1847 else | |
| 1848 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1849 / totwincount; |
| 779 | 1850 if (hnc) /* add next_curwin size */ |
| 7 | 1851 { |
| 1852 next_curwin_size -= p_wiw - (m - n); | |
| 1853 new_size += next_curwin_size; | |
| 779 | 1854 room -= new_size - next_curwin_size; |
| 7 | 1855 } |
| 779 | 1856 else |
| 1857 room -= new_size; | |
| 1858 new_size += n; | |
| 7 | 1859 } |
| 1860 | |
| 779 | 1861 /* Skip frame that is full width when splitting or closing a |
| 7 | 1862 * window, unless equalizing all frames. */ |
| 1863 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1864 || (new_size != fr->fr_width) | |
| 1865 || frame_has_win(fr, next_curwin)) | |
| 1866 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1867 new_size, height); |
| 1868 col += new_size; | |
| 1869 width -= new_size; | |
| 7 | 1870 totwincount -= wincount; |
| 1871 } | |
| 1872 } | |
| 1873 #endif | |
| 1874 else /* topfr->fr_layout == FR_COL */ | |
| 1875 { | |
| 1876 #ifdef FEAT_VERTSPLIT | |
| 1877 topfr->fr_width = width; | |
| 1878 #endif | |
| 1879 topfr->fr_height = height; | |
| 1880 | |
| 1881 if (dir != 'h') /* equalize frame heights */ | |
| 1882 { | |
| 1883 /* Compute maximum number of windows vertically in this frame. */ | |
| 1884 n = frame_minheight(topfr, NOWIN); | |
| 1885 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1886 if (row + height == cmdline_row && p_ls == 0) | |
| 1887 extra_sep = 1; | |
| 1888 else | |
| 1889 extra_sep = 0; | |
| 1890 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1891 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1892 | |
| 1893 /* | |
| 1894 * Compute height for "next_curwin" window and room available for | |
| 1895 * other windows. | |
| 1896 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1897 */ | |
| 1898 m = frame_minheight(topfr, next_curwin); | |
| 1899 room = height - m; | |
| 1900 if (room < 0) | |
| 1901 { | |
| 1902 /* The room is less then 'winheight', use all space for the | |
| 1903 * current window. */ | |
| 1904 next_curwin_size = p_wh + room; | |
| 1905 room = 0; | |
| 1906 } | |
| 1907 else | |
| 1908 { | |
| 1909 next_curwin_size = -1; | |
| 1910 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1911 { | |
| 1912 /* If 'winfixheight' set keep the window height if | |
| 1913 * possible. | |
| 1914 * Watch out for this window being the next_curwin. */ | |
| 1915 if (frame_fixed_height(fr)) | |
| 1916 { | |
| 1917 n = frame_minheight(fr, NOWIN); | |
| 1918 new_size = fr->fr_height; | |
| 1919 if (frame_has_win(fr, next_curwin)) | |
| 1920 { | |
| 1921 room += p_wh - p_wmh; | |
| 1922 next_curwin_size = 0; | |
| 1923 if (new_size < p_wh) | |
| 1924 new_size = p_wh; | |
| 1925 } | |
| 1926 else | |
| 1927 /* These windows don't use up room. */ | |
| 1928 totwincount -= (n + (fr->fr_next == NULL | |
| 1929 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1930 room -= new_size - n; | |
| 1931 if (room < 0) | |
| 1932 { | |
| 1933 new_size += room; | |
| 1934 room = 0; | |
| 1935 } | |
| 1936 fr->fr_newheight = new_size; | |
| 1937 } | |
| 1938 } | |
| 1939 if (next_curwin_size == -1) | |
| 1940 { | |
| 1941 if (!has_next_curwin) | |
| 1942 next_curwin_size = 0; | |
| 1943 else if (totwincount > 1 | |
| 1944 && (room + (totwincount - 2)) | |
| 1945 / (totwincount - 1) > p_wh) | |
| 1946 { | |
| 834 | 1947 /* can make all windows higher than 'winheight', |
| 1948 * spread the room equally. */ | |
| 1949 next_curwin_size = (room + p_wh | |
| 1950 + (totwincount - 1) * p_wmh | |
| 7 | 1951 + (totwincount - 1)) / totwincount; |
| 1952 room -= next_curwin_size - p_wh; | |
| 1953 } | |
| 1954 else | |
| 1955 next_curwin_size = p_wh; | |
| 1956 } | |
| 1957 } | |
| 1958 | |
| 1959 if (has_next_curwin) | |
| 1960 --totwincount; /* don't count curwin */ | |
| 1961 } | |
| 1962 | |
| 1963 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1964 { | |
| 1965 n = m = 0; | |
| 1966 wincount = 1; | |
| 1967 if (fr->fr_next == NULL) | |
| 1968 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1969 new_size = height; | |
| 1970 else if (dir == 'h') | |
| 1971 new_size = fr->fr_height; | |
| 1972 else if (frame_fixed_height(fr)) | |
| 1973 { | |
| 1974 new_size = fr->fr_newheight; | |
| 1975 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1976 } | |
| 1977 else | |
| 1978 { | |
| 1979 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1980 n = frame_minheight(fr, NOWIN); | |
| 1981 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1982 / (p_wmh + 1); | |
| 1983 m = frame_minheight(fr, next_curwin); | |
| 1984 if (has_next_curwin) | |
| 1985 hnc = frame_has_win(fr, next_curwin); | |
| 1986 else | |
| 1987 hnc = FALSE; | |
| 1988 if (hnc) /* don't count next_curwin */ | |
| 1989 --wincount; | |
| 1990 if (totwincount == 0) | |
| 1991 new_size = room; | |
| 1992 else | |
| 1993 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1994 / totwincount; | |
| 1995 if (hnc) /* add next_curwin size */ | |
| 1996 { | |
| 1997 next_curwin_size -= p_wh - (m - n); | |
| 1998 new_size += next_curwin_size; | |
| 1999 room -= new_size - next_curwin_size; | |
| 2000 } | |
| 2001 else | |
| 2002 room -= new_size; | |
| 2003 new_size += n; | |
| 2004 } | |
| 2005 /* Skip frame that is full width when splitting or closing a | |
| 2006 * window, unless equalizing all frames. */ | |
| 2007 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2008 || (new_size != fr->fr_height) | |
| 2009 || frame_has_win(fr, next_curwin)) | |
| 2010 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2011 width, new_size); | |
| 2012 row += new_size; | |
| 2013 height -= new_size; | |
| 2014 totwincount -= wincount; | |
| 2015 } | |
| 2016 } | |
| 2017 } | |
| 2018 | |
| 2019 /* | |
| 2020 * close all windows for buffer 'buf' | |
| 2021 */ | |
| 2022 void | |
| 671 | 2023 close_windows(buf, keep_curwin) |
| 7 | 2024 buf_T *buf; |
| 671 | 2025 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2026 { |
| 671 | 2027 win_T *wp; |
| 2028 tabpage_T *tp, *nexttp; | |
| 685 | 2029 int h = tabline_height(); |
| 7 | 2030 |
| 2031 ++RedrawingDisabled; | |
| 671 | 2032 |
| 2033 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2034 { |
| 3570 | 2035 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2036 #ifdef FEAT_AUTOCMD | |
| 2037 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2038 #endif | |
| 2039 ) | |
| 7 | 2040 { |
| 671 | 2041 win_close(wp, FALSE); |
| 2042 | |
| 2043 /* Start all over, autocommands may change the window layout. */ | |
| 2044 wp = firstwin; | |
| 7 | 2045 } |
| 2046 else | |
| 671 | 2047 wp = wp->w_next; |
| 7 | 2048 } |
| 671 | 2049 |
| 2050 /* Also check windows in other tab pages. */ | |
| 2051 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2052 { | |
| 2053 nexttp = tp->tp_next; | |
| 672 | 2054 if (tp != curtab) |
| 671 | 2055 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2056 if (wp->w_buffer == buf |
| 2057 #ifdef FEAT_AUTOCMD | |
| 2058 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2059 #endif | |
| 2060 ) | |
| 671 | 2061 { |
| 2062 win_close_othertab(wp, FALSE, tp); | |
| 2063 | |
| 2064 /* Start all over, the tab page may be closed and | |
| 2065 * autocommands may change the window layout. */ | |
| 2066 nexttp = first_tabpage; | |
| 2067 break; | |
| 2068 } | |
| 2069 } | |
| 2070 | |
| 7 | 2071 --RedrawingDisabled; |
| 671 | 2072 |
| 685 | 2073 if (h != tabline_height()) |
| 671 | 2074 shell_new_rows(); |
| 7 | 2075 } |
| 2076 | |
| 2077 /* | |
| 1906 | 2078 * Return TRUE if the current window is the only window that exists (ignoring |
| 2079 * "aucmd_win"). | |
| 672 | 2080 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2081 */ |
| 672 | 2082 static int |
| 667 | 2083 last_window() |
| 2084 { | |
| 1906 | 2085 return (one_window() && first_tabpage->tp_next == NULL); |
| 2086 } | |
| 2087 | |
| 2088 /* | |
| 2089 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2090 * current tab page. | |
| 2091 */ | |
| 3365 | 2092 int |
| 1906 | 2093 one_window() |
| 2094 { | |
| 2095 #ifdef FEAT_AUTOCMD | |
| 2096 win_T *wp; | |
| 2097 int seen_one = FALSE; | |
| 2098 | |
| 2099 FOR_ALL_WINDOWS(wp) | |
| 2100 { | |
| 2101 if (wp != aucmd_win) | |
| 2102 { | |
| 2103 if (seen_one) | |
| 2104 return FALSE; | |
| 2105 seen_one = TRUE; | |
| 2106 } | |
| 2107 } | |
| 2108 return TRUE; | |
| 2109 #else | |
| 2110 return firstwin == lastwin; | |
| 2111 #endif | |
| 667 | 2112 } |
| 2113 | |
| 2114 /* | |
| 3535 | 2115 * Close the possibly last window in a tab page. |
| 2116 * Returns TRUE when the window was closed already. | |
| 2117 */ | |
| 2118 static int | |
| 2119 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2120 win_T *win; | |
| 2121 int free_buf; | |
| 2122 tabpage_T *prev_curtab; | |
| 2123 { | |
| 2124 if (firstwin == lastwin) | |
| 2125 { | |
| 2126 /* | |
| 2127 * Closing the last window in a tab page. First go to another tab | |
| 2128 * page and then close the window and the tab page. This avoids that | |
| 2129 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2130 * be used in GUI events. | |
| 3582 | 2131 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2132 * that below. | |
| 3535 | 2133 */ |
| 3582 | 2134 goto_tabpage_tp(alt_tabpage(), FALSE); |
| 3535 | 2135 redraw_tabline = TRUE; |
| 2136 | |
| 2137 /* Safety check: Autocommands may have closed the window when jumping | |
| 2138 * to the other tab page. */ | |
| 2139 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2140 { | |
| 2141 int h = tabline_height(); | |
| 2142 | |
| 2143 win_close_othertab(win, free_buf, prev_curtab); | |
| 2144 if (h != tabline_height()) | |
| 2145 shell_new_rows(); | |
| 2146 } | |
| 3582 | 2147 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2148 * that now. */ | |
| 2149 #ifdef FEAT_AUTOCMD | |
| 2150 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 2151 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 2152 #endif | |
| 3535 | 2153 return TRUE; |
| 2154 } | |
| 2155 return FALSE; | |
| 2156 } | |
| 2157 | |
| 2158 /* | |
| 819 | 2159 * Close window "win". Only works for the current tab page. |
| 7 | 2160 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2161 * | |
| 3365 | 2162 * Called by :quit, :close, :xit, :wq and findtag(). |
| 7 | 2163 */ |
| 2164 void | |
| 2165 win_close(win, free_buf) | |
| 2166 win_T *win; | |
| 2167 int free_buf; | |
| 2168 { | |
| 2169 win_T *wp; | |
| 2170 #ifdef FEAT_AUTOCMD | |
| 2171 int other_buffer = FALSE; | |
| 2172 #endif | |
| 2173 int close_curwin = FALSE; | |
| 2174 int dir; | |
| 2175 int help_window = FALSE; | |
| 847 | 2176 tabpage_T *prev_curtab = curtab; |
| 7 | 2177 |
| 667 | 2178 if (last_window()) |
| 7 | 2179 { |
| 2180 EMSG(_("E444: Cannot close last window")); | |
| 2181 return; | |
| 2182 } | |
| 2183 | |
| 1906 | 2184 #ifdef FEAT_AUTOCMD |
| 3656 | 2185 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 3570 | 2186 return; /* window is already being closed */ |
| 1906 | 2187 if (win == aucmd_win) |
| 2188 { | |
| 2189 EMSG(_("E813: Cannot close autocmd window")); | |
| 2190 return; | |
| 2191 } | |
| 2192 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2193 { | |
| 2194 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2195 return; | |
| 2196 } | |
| 2197 #endif | |
| 2198 | |
| 3535 | 2199 /* When closing the last window in a tab page first go to another tab page |
| 2200 * and then close the window and the tab page to avoid that curwin and | |
| 2201 * curtab are invalid while we are freeing memory. */ | |
| 2202 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 2203 return; | |
| 856 | 2204 |
| 7 | 2205 /* When closing the help window, try restoring a snapshot after closing |
| 2206 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2207 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2208 help_window = TRUE; |
| 2209 else | |
| 1906 | 2210 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2211 |
| 2212 #ifdef FEAT_AUTOCMD | |
| 2213 if (win == curwin) | |
| 2214 { | |
| 2215 /* | |
| 2216 * Guess which window is going to be the new current window. | |
| 2217 * This may change because of the autocommands (sigh). | |
| 2218 */ | |
| 671 | 2219 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2220 |
| 2221 /* | |
| 3570 | 2222 * Be careful: If autocommands delete the window or cause this window |
| 2223 * to be the last one left, return now. | |
| 7 | 2224 */ |
| 2225 if (wp->w_buffer != curbuf) | |
| 2226 { | |
| 2227 other_buffer = TRUE; | |
| 3570 | 2228 win->w_closing = TRUE; |
| 7 | 2229 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2230 if (!win_valid(win)) |
| 2231 return; | |
| 2232 win->w_closing = FALSE; | |
| 2233 if (last_window()) | |
| 7 | 2234 return; |
| 2235 } | |
| 3570 | 2236 win->w_closing = TRUE; |
| 7 | 2237 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2238 if (!win_valid(win)) |
| 2239 return; | |
| 2240 win->w_closing = FALSE; | |
| 2241 if (last_window()) | |
| 7 | 2242 return; |
| 2243 # ifdef FEAT_EVAL | |
| 2244 /* autocmds may abort script processing */ | |
| 2245 if (aborting()) | |
| 2246 return; | |
| 2247 # endif | |
| 2248 } | |
| 2249 #endif | |
| 2250 | |
| 1101 | 2251 #ifdef FEAT_GUI |
| 2252 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2253 * win_free(). */ | |
| 2254 if (gui.in_use) | |
| 2255 out_flush(); | |
| 2256 #endif | |
| 2257 | |
| 3068 | 2258 #ifdef FEAT_SYN_HL |
| 2259 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2260 if (win->w_buffer != NULL) |
| 2261 reset_synblock(win); | |
| 3068 | 2262 #endif |
| 2263 | |
| 7 | 2264 /* |
| 2265 * Close the link to the buffer. | |
| 2266 */ | |
| 3242 | 2267 if (win->w_buffer != NULL) |
| 3570 | 2268 { |
| 2269 #ifdef FEAT_AUTOCMD | |
| 2270 win->w_closing = TRUE; | |
| 2271 #endif | |
| 3768 | 2272 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2273 #ifdef FEAT_AUTOCMD |
| 2274 if (win_valid(win)) | |
| 2275 win->w_closing = FALSE; | |
| 2276 #endif | |
| 2277 } | |
| 847 | 2278 |
| 4021 | 2279 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2280 && (last_window() || curtab != prev_curtab | |
| 2281 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
| 2282 /* Autocommands have close all windows, quit now. */ | |
| 2283 getout(0); | |
| 2284 | |
| 7 | 2285 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2286 * other window or moved to another tab page. */ |
| 4021 | 2287 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2288 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 7 | 2289 return; |
| 2290 | |
| 3068 | 2291 /* Free the memory used for the window and get the window that received |
| 2292 * the screen space. */ | |
| 847 | 2293 wp = win_free_mem(win, &dir, NULL); |
| 2294 | |
| 7 | 2295 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2296 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2297 * too. */ | |
| 847 | 2298 if (win == curwin) |
| 7 | 2299 { |
| 2300 curwin = wp; | |
| 2301 #ifdef FEAT_QUICKFIX | |
| 2302 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2303 { | |
| 2304 /* | |
| 1346 | 2305 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2306 * finding another window to go to. |
| 2307 */ | |
| 2308 for (;;) | |
| 2309 { | |
| 2310 if (wp->w_next == NULL) | |
| 2311 wp = firstwin; | |
| 2312 else | |
| 2313 wp = wp->w_next; | |
| 2314 if (wp == curwin) | |
| 2315 break; | |
| 2316 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2317 { | |
| 2318 curwin = wp; | |
| 2319 break; | |
| 2320 } | |
| 2321 } | |
| 2322 } | |
| 2323 #endif | |
| 2324 curbuf = curwin->w_buffer; | |
| 2325 close_curwin = TRUE; | |
| 2326 } | |
| 36 | 2327 if (p_ea |
| 2328 #ifdef FEAT_VERTSPLIT | |
| 2329 && (*p_ead == 'b' || *p_ead == dir) | |
| 2330 #endif | |
| 2331 ) | |
| 7 | 2332 win_equal(curwin, TRUE, |
| 2333 #ifdef FEAT_VERTSPLIT | |
| 2334 dir | |
| 2335 #else | |
| 2336 0 | |
| 2337 #endif | |
| 2338 ); | |
| 2339 else | |
| 2340 win_comp_pos(); | |
| 2341 if (close_curwin) | |
| 2342 { | |
| 2343 win_enter_ext(wp, FALSE, TRUE); | |
| 2344 #ifdef FEAT_AUTOCMD | |
| 2345 if (other_buffer) | |
| 2346 /* careful: after this wp and win may be invalid! */ | |
| 2347 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2348 #endif | |
| 2349 } | |
| 2350 | |
| 2351 /* | |
| 667 | 2352 * If last window has a status line now and we don't want one, |
| 2353 * remove the status line. | |
| 7 | 2354 */ |
| 2355 last_status(FALSE); | |
| 2356 | |
| 2357 /* After closing the help window, try restoring the window layout from | |
| 2358 * before it was opened. */ | |
| 2359 if (help_window) | |
| 1906 | 2360 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2361 |
| 2362 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2363 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2364 if (gui.in_use && !win_hasvertsplit()) | |
| 2365 gui_init_which_components(NULL); | |
| 2366 #endif | |
| 2367 | |
| 2368 redraw_all_later(NOT_VALID); | |
| 2369 } | |
| 2370 | |
| 2371 /* | |
| 671 | 2372 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2373 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2374 * thus "tp" may become invalid! |
| 856 | 2375 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2376 * updated. | |
| 671 | 2377 */ |
| 2378 void | |
| 2379 win_close_othertab(win, free_buf, tp) | |
| 2380 win_T *win; | |
| 2381 int free_buf; | |
| 2382 tabpage_T *tp; | |
| 2383 { | |
| 2384 win_T *wp; | |
| 2385 int dir; | |
| 2386 tabpage_T *ptp = NULL; | |
| 2191 | 2387 int free_tp = FALSE; |
| 671 | 2388 |
| 3570 | 2389 #ifdef FEAT_AUTOCMD |
| 2390 if (win->w_closing || win->w_buffer->b_closing) | |
| 2391 return; /* window is already being closed */ | |
| 2392 #endif | |
| 2393 | |
| 671 | 2394 /* Close the link to the buffer. */ |
| 3365 | 2395 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2396 |
| 2397 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2398 * current tab page. */ | |
| 2399 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2400 ; | |
| 672 | 2401 if (ptp == NULL || tp == curtab) |
| 671 | 2402 return; |
| 2403 | |
| 2404 /* Autocommands may have closed the window already. */ | |
| 2405 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2406 ; | |
| 2407 if (wp == NULL) | |
| 2408 return; | |
| 2409 | |
| 2410 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2411 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2412 { |
| 2413 if (tp == first_tabpage) | |
| 2414 first_tabpage = tp->tp_next; | |
| 2415 else | |
| 2416 { | |
| 2417 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2418 ptp = ptp->tp_next) | |
| 2419 ; | |
| 2420 if (ptp == NULL) | |
| 2421 { | |
| 2422 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2423 return; | |
| 2424 } | |
| 2425 ptp->tp_next = tp->tp_next; | |
| 2426 } | |
| 2191 | 2427 free_tp = TRUE; |
| 2428 } | |
| 2429 | |
| 2430 /* Free the memory used for the window. */ | |
| 2431 win_free_mem(win, &dir, tp); | |
| 2432 | |
| 2433 if (free_tp) | |
| 847 | 2434 free_tabpage(tp); |
| 671 | 2435 } |
| 2436 | |
| 2437 /* | |
| 355 | 2438 * Free the memory used for a window. |
| 2439 * Returns a pointer to the window that got the freed up space. | |
| 2440 */ | |
| 2441 static win_T * | |
| 671 | 2442 win_free_mem(win, dirp, tp) |
| 355 | 2443 win_T *win; |
| 2444 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2445 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2446 { |
| 2447 frame_T *frp; | |
| 2448 win_T *wp; | |
| 2449 | |
| 667 | 2450 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2451 frp = win->w_frame; |
| 671 | 2452 wp = winframe_remove(win, dirp, tp); |
| 355 | 2453 vim_free(frp); |
| 671 | 2454 win_free(win, tp); |
| 355 | 2455 |
| 819 | 2456 /* When deleting the current window of another tab page select a new |
| 2457 * current window. */ | |
| 2458 if (tp != NULL && win == tp->tp_curwin) | |
| 2459 tp->tp_curwin = wp; | |
| 2460 | |
| 355 | 2461 return wp; |
| 2462 } | |
| 2463 | |
| 2464 #if defined(EXITFREE) || defined(PROTO) | |
| 2465 void | |
| 2466 win_free_all() | |
| 2467 { | |
| 2468 int dummy; | |
| 2469 | |
| 671 | 2470 # ifdef FEAT_WINDOWS |
| 2471 while (first_tabpage->tp_next != NULL) | |
| 2472 tabpage_close(TRUE); | |
| 2473 # endif | |
| 2474 | |
| 1906 | 2475 # ifdef FEAT_AUTOCMD |
| 2476 if (aucmd_win != NULL) | |
| 2477 { | |
| 2478 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2479 aucmd_win = NULL; | |
| 2480 } | |
| 2481 # endif | |
| 1918 | 2482 |
| 2483 while (firstwin != NULL) | |
| 2484 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2485 } |
| 2486 #endif | |
| 2487 | |
| 2488 /* | |
| 7 | 2489 * Remove a window and its frame from the tree of frames. |
| 2490 * Returns a pointer to the window that got the freed up space. | |
| 2491 */ | |
| 1906 | 2492 win_T * |
| 671 | 2493 winframe_remove(win, dirp, tp) |
| 7 | 2494 win_T *win; |
| 1887 | 2495 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2496 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2497 { |
| 2498 frame_T *frp, *frp2, *frp3; | |
| 2499 frame_T *frp_close = win->w_frame; | |
| 2500 win_T *wp; | |
| 2501 | |
| 2502 /* | |
| 671 | 2503 * If there is only one window there is nothing to remove. |
| 2504 */ | |
| 2505 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2506 return NULL; | |
| 2507 | |
| 2508 /* | |
| 7 | 2509 * Remove the window from its frame. |
| 2510 */ | |
| 671 | 2511 frp2 = win_altframe(win, tp); |
| 7 | 2512 wp = frame2win(frp2); |
| 2513 | |
| 2514 /* Remove this frame from the list of frames. */ | |
| 2515 frame_remove(frp_close); | |
| 2516 | |
| 2517 #ifdef FEAT_VERTSPLIT | |
| 2518 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2519 { | |
| 2520 #endif | |
| 1346 | 2521 /* When 'winfixheight' is set, try to find another frame in the column |
| 2522 * (as close to the closed frame as possible) to distribute the height | |
| 2523 * to. */ | |
| 2524 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2525 { | |
| 2526 frp = frp_close->fr_prev; | |
| 2527 frp3 = frp_close->fr_next; | |
| 2528 while (frp != NULL || frp3 != NULL) | |
| 2529 { | |
| 2530 if (frp != NULL) | |
| 2531 { | |
| 2532 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2533 { | |
| 2534 frp2 = frp; | |
| 2535 wp = frp->fr_win; | |
| 2536 break; | |
| 2537 } | |
| 2538 frp = frp->fr_prev; | |
| 2539 } | |
| 2540 if (frp3 != NULL) | |
| 2541 { | |
| 2542 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2543 { | |
| 2544 frp2 = frp3; | |
| 2545 wp = frp3->fr_win; | |
| 2546 break; | |
| 2547 } | |
| 2548 frp3 = frp3->fr_next; | |
| 2549 } | |
| 2550 } | |
| 2551 } | |
| 7 | 2552 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2553 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2554 #ifdef FEAT_VERTSPLIT | |
| 2555 *dirp = 'v'; | |
| 2556 } | |
| 2557 else | |
| 2558 { | |
| 1346 | 2559 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2560 * (as close to the closed frame as possible) to distribute the width | |
| 2561 * to. */ | |
| 2562 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2563 { | |
| 2564 frp = frp_close->fr_prev; | |
| 2565 frp3 = frp_close->fr_next; | |
| 2566 while (frp != NULL || frp3 != NULL) | |
| 2567 { | |
| 2568 if (frp != NULL) | |
| 2569 { | |
| 2570 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2571 { | |
| 2572 frp2 = frp; | |
| 2573 wp = frp->fr_win; | |
| 2574 break; | |
| 2575 } | |
| 2576 frp = frp->fr_prev; | |
| 2577 } | |
| 2578 if (frp3 != NULL) | |
| 2579 { | |
| 2580 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2581 { | |
| 2582 frp2 = frp3; | |
| 2583 wp = frp3->fr_win; | |
| 2584 break; | |
| 2585 } | |
| 2586 frp3 = frp3->fr_next; | |
| 2587 } | |
| 2588 } | |
| 2589 } | |
| 7 | 2590 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2591 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2592 *dirp = 'h'; |
| 2593 } | |
| 2594 #endif | |
| 2595 | |
| 2596 /* If rows/columns go to a window below/right its positions need to be | |
| 2597 * updated. Can only be done after the sizes have been updated. */ | |
| 2598 if (frp2 == frp_close->fr_next) | |
| 2599 { | |
| 2600 int row = win->w_winrow; | |
| 2601 int col = W_WINCOL(win); | |
| 2602 | |
| 2603 frame_comp_pos(frp2, &row, &col); | |
| 2604 } | |
| 2605 | |
| 2606 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2607 { | |
| 2608 /* There is no other frame in this list, move its info to the parent | |
| 2609 * and remove it. */ | |
| 2610 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2611 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2612 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2613 frp->fr_parent = frp2->fr_parent; | |
| 2614 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2615 if (frp2->fr_win != NULL) | |
| 2616 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2617 frp = frp2->fr_parent; | |
| 2618 vim_free(frp2); | |
| 2619 | |
| 2620 frp2 = frp->fr_parent; | |
| 2621 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2622 { | |
| 2623 /* The frame above the parent has the same layout, have to merge | |
| 2624 * the frames into this list. */ | |
| 2625 if (frp2->fr_child == frp) | |
| 2626 frp2->fr_child = frp->fr_child; | |
| 2627 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2628 if (frp->fr_prev != NULL) | |
| 2629 frp->fr_prev->fr_next = frp->fr_child; | |
| 2630 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2631 { | |
| 2632 frp3->fr_parent = frp2; | |
| 2633 if (frp3->fr_next == NULL) | |
| 2634 { | |
| 2635 frp3->fr_next = frp->fr_next; | |
| 2636 if (frp->fr_next != NULL) | |
| 2637 frp->fr_next->fr_prev = frp3; | |
| 2638 break; | |
| 2639 } | |
| 2640 } | |
| 2641 vim_free(frp); | |
| 2642 } | |
| 2643 } | |
| 2644 | |
| 2645 return wp; | |
| 2646 } | |
| 2647 | |
| 2648 /* | |
| 2649 * Find out which frame is going to get the freed up space when "win" is | |
| 2650 * closed. | |
| 2651 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2652 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2653 * This makes opening a window and closing it immediately keep the same window | |
| 2654 * layout. | |
| 2655 */ | |
| 2656 static frame_T * | |
| 671 | 2657 win_altframe(win, tp) |
| 7 | 2658 win_T *win; |
| 671 | 2659 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2660 { |
| 2661 frame_T *frp; | |
| 2662 int b; | |
| 2663 | |
| 671 | 2664 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2665 /* Last window in this tab page, will go to next tab page. */ |
| 2666 return alt_tabpage()->tp_curwin->w_frame; | |
| 2667 | |
| 7 | 2668 frp = win->w_frame; |
| 2669 #ifdef FEAT_VERTSPLIT | |
| 355 | 2670 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2671 b = p_spr; |
| 2672 else | |
| 2673 #endif | |
| 2674 b = p_sb; | |
| 2675 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2676 return frp->fr_next; | |
| 2677 return frp->fr_prev; | |
| 2678 } | |
| 2679 | |
| 2680 /* | |
| 667 | 2681 * Return the tabpage that will be used if the current one is closed. |
| 2682 */ | |
| 2683 static tabpage_T * | |
| 2684 alt_tabpage() | |
| 2685 { | |
| 672 | 2686 tabpage_T *tp; |
| 2687 | |
| 682 | 2688 /* Use the next tab page if possible. */ |
| 2689 if (curtab->tp_next != NULL) | |
| 672 | 2690 return curtab->tp_next; |
| 2691 | |
| 682 | 2692 /* Find the last but one tab page. */ |
| 2693 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2694 ; | |
| 674 | 2695 return tp; |
| 667 | 2696 } |
| 2697 | |
| 2698 /* | |
| 7 | 2699 * Find the left-upper window in frame "frp". |
| 2700 */ | |
| 2701 static win_T * | |
| 2702 frame2win(frp) | |
| 2703 frame_T *frp; | |
| 2704 { | |
| 2705 while (frp->fr_win == NULL) | |
| 2706 frp = frp->fr_child; | |
| 2707 return frp->fr_win; | |
| 2708 } | |
| 2709 | |
| 2710 /* | |
| 2711 * Return TRUE if frame "frp" contains window "wp". | |
| 2712 */ | |
| 2713 static int | |
| 2714 frame_has_win(frp, wp) | |
| 2715 frame_T *frp; | |
| 2716 win_T *wp; | |
| 2717 { | |
| 2718 frame_T *p; | |
| 2719 | |
| 2720 if (frp->fr_layout == FR_LEAF) | |
| 2721 return frp->fr_win == wp; | |
| 2722 | |
| 2723 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2724 if (frame_has_win(p, wp)) | |
| 2725 return TRUE; | |
| 2726 return FALSE; | |
| 2727 } | |
| 2728 | |
| 2729 /* | |
| 2730 * Set a new height for a frame. Recursively sets the height for contained | |
| 2731 * frames and windows. Caller must take care of positions. | |
| 2732 */ | |
| 2733 static void | |
| 2734 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2735 frame_T *topfrp; | |
| 2736 int height; | |
| 2737 int topfirst; /* resize topmost contained frame first */ | |
| 2738 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2739 may cause the height not to be set */ | |
| 2740 { | |
| 2741 frame_T *frp; | |
| 2742 int extra_lines; | |
| 2743 int h; | |
| 2744 | |
| 2745 if (topfrp->fr_win != NULL) | |
| 2746 { | |
| 2747 /* Simple case: just one window. */ | |
| 2748 win_new_height(topfrp->fr_win, | |
| 2749 height - topfrp->fr_win->w_status_height); | |
| 2750 } | |
| 2751 #ifdef FEAT_VERTSPLIT | |
| 2752 else if (topfrp->fr_layout == FR_ROW) | |
| 2753 { | |
| 2754 do | |
| 2755 { | |
| 2756 /* All frames in this row get the same new height. */ | |
| 2757 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2758 { | |
| 2759 frame_new_height(frp, height, topfirst, wfh); | |
| 2760 if (frp->fr_height > height) | |
| 2761 { | |
| 2762 /* Could not fit the windows, make the whole row higher. */ | |
| 2763 height = frp->fr_height; | |
| 2764 break; | |
| 2765 } | |
| 2766 } | |
| 2767 } | |
| 2768 while (frp != NULL); | |
| 2769 } | |
| 2770 #endif | |
| 779 | 2771 else /* fr_layout == FR_COL */ |
| 7 | 2772 { |
| 2773 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2774 * frame first, frames above that when needed. */ | |
| 2775 | |
| 2776 frp = topfrp->fr_child; | |
| 2777 if (wfh) | |
| 2778 /* Advance past frames with one window with 'wfh' set. */ | |
| 2779 while (frame_fixed_height(frp)) | |
| 2780 { | |
| 2781 frp = frp->fr_next; | |
| 2782 if (frp == NULL) | |
| 2783 return; /* no frame without 'wfh', give up */ | |
| 2784 } | |
| 2785 if (!topfirst) | |
| 2786 { | |
| 2787 /* Find the bottom frame of this column */ | |
| 2788 while (frp->fr_next != NULL) | |
| 2789 frp = frp->fr_next; | |
| 2790 if (wfh) | |
| 2791 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2792 while (frame_fixed_height(frp)) | |
| 2793 frp = frp->fr_prev; | |
| 2794 } | |
| 2795 | |
| 2796 extra_lines = height - topfrp->fr_height; | |
| 2797 if (extra_lines < 0) | |
| 2798 { | |
| 2799 /* reduce height of contained frames, bottom or top frame first */ | |
| 2800 while (frp != NULL) | |
| 2801 { | |
| 2802 h = frame_minheight(frp, NULL); | |
| 2803 if (frp->fr_height + extra_lines < h) | |
| 2804 { | |
| 2805 extra_lines += frp->fr_height - h; | |
| 2806 frame_new_height(frp, h, topfirst, wfh); | |
| 2807 } | |
| 2808 else | |
| 2809 { | |
| 2810 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2811 topfirst, wfh); | |
| 2812 break; | |
| 2813 } | |
| 2814 if (topfirst) | |
| 2815 { | |
| 2816 do | |
| 2817 frp = frp->fr_next; | |
| 2818 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2819 } | |
| 2820 else | |
| 2821 { | |
| 2822 do | |
| 2823 frp = frp->fr_prev; | |
| 2824 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2825 } | |
| 2826 /* Increase "height" if we could not reduce enough frames. */ | |
| 2827 if (frp == NULL) | |
| 2828 height -= extra_lines; | |
| 2829 } | |
| 2830 } | |
| 2831 else if (extra_lines > 0) | |
| 2832 { | |
| 2833 /* increase height of bottom or top frame */ | |
| 2834 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2835 } | |
| 2836 } | |
| 2837 topfrp->fr_height = height; | |
| 2838 } | |
| 2839 | |
| 2840 /* | |
| 2841 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2842 * the 'winfixheight' option. | |
| 2843 */ | |
| 2844 static int | |
| 2845 frame_fixed_height(frp) | |
| 2846 frame_T *frp; | |
| 2847 { | |
| 2848 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2849 if (frp->fr_win != NULL) | |
| 2850 return frp->fr_win->w_p_wfh; | |
| 2851 | |
| 2852 if (frp->fr_layout == FR_ROW) | |
| 2853 { | |
| 2854 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2855 * height. */ | |
| 2856 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2857 if (frame_fixed_height(frp)) | |
| 2858 return TRUE; | |
| 2859 return FALSE; | |
| 2860 } | |
| 2861 | |
| 2862 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2863 * frames in the row are fixed height. */ | |
| 2864 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2865 if (!frame_fixed_height(frp)) | |
| 2866 return FALSE; | |
| 2867 return TRUE; | |
| 2868 } | |
| 2869 | |
| 2870 #ifdef FEAT_VERTSPLIT | |
| 2871 /* | |
| 779 | 2872 * Return TRUE if width of frame "frp" should not be changed because of |
| 2873 * the 'winfixwidth' option. | |
| 2874 */ | |
| 2875 static int | |
| 2876 frame_fixed_width(frp) | |
| 2877 frame_T *frp; | |
| 2878 { | |
| 2879 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2880 if (frp->fr_win != NULL) | |
| 2881 return frp->fr_win->w_p_wfw; | |
| 2882 | |
| 2883 if (frp->fr_layout == FR_COL) | |
| 2884 { | |
| 2885 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2886 * width. */ | |
| 2887 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2888 if (frame_fixed_width(frp)) | |
| 2889 return TRUE; | |
| 2890 return FALSE; | |
| 2891 } | |
| 2892 | |
| 2893 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2894 * frames in the row are fixed width. */ | |
| 2895 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2896 if (!frame_fixed_width(frp)) | |
| 2897 return FALSE; | |
| 2898 return TRUE; | |
| 2899 } | |
| 2900 | |
| 2901 /* | |
| 7 | 2902 * Add a status line to windows at the bottom of "frp". |
| 2903 * Note: Does not check if there is room! | |
| 2904 */ | |
| 2905 static void | |
| 2906 frame_add_statusline(frp) | |
| 2907 frame_T *frp; | |
| 2908 { | |
| 2909 win_T *wp; | |
| 2910 | |
| 2911 if (frp->fr_layout == FR_LEAF) | |
| 2912 { | |
| 2913 wp = frp->fr_win; | |
| 2914 if (wp->w_status_height == 0) | |
| 2915 { | |
| 2916 if (wp->w_height > 0) /* don't make it negative */ | |
| 2917 --wp->w_height; | |
| 2918 wp->w_status_height = STATUS_HEIGHT; | |
| 2919 } | |
| 2920 } | |
| 2921 else if (frp->fr_layout == FR_ROW) | |
| 2922 { | |
| 2923 /* Handle all the frames in the row. */ | |
| 2924 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2925 frame_add_statusline(frp); | |
| 2926 } | |
| 2927 else /* frp->fr_layout == FR_COL */ | |
| 2928 { | |
| 2929 /* Only need to handle the last frame in the column. */ | |
| 2930 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2931 ; | |
| 2932 frame_add_statusline(frp); | |
| 2933 } | |
| 2934 } | |
| 2935 | |
| 2936 /* | |
| 2937 * Set width of a frame. Handles recursively going through contained frames. | |
| 2938 * May remove separator line for windows at the right side (for win_close()). | |
| 2939 */ | |
| 2940 static void | |
| 779 | 2941 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2942 frame_T *topfrp; |
| 2943 int width; | |
| 2944 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2945 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2946 may cause the width not to be set */ | |
| 7 | 2947 { |
| 2948 frame_T *frp; | |
| 2949 int extra_cols; | |
| 2950 int w; | |
| 2951 win_T *wp; | |
| 2952 | |
| 2953 if (topfrp->fr_layout == FR_LEAF) | |
| 2954 { | |
| 2955 /* Simple case: just one window. */ | |
| 2956 wp = topfrp->fr_win; | |
| 2957 /* Find out if there are any windows right of this one. */ | |
| 2958 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2959 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2960 break; | |
| 2961 if (frp->fr_parent == NULL) | |
| 2962 wp->w_vsep_width = 0; | |
| 2963 win_new_width(wp, width - wp->w_vsep_width); | |
| 2964 } | |
| 2965 else if (topfrp->fr_layout == FR_COL) | |
| 2966 { | |
| 779 | 2967 do |
| 2968 { | |
| 2969 /* All frames in this column get the same new width. */ | |
| 2970 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2971 { | |
| 2972 frame_new_width(frp, width, leftfirst, wfw); | |
| 2973 if (frp->fr_width > width) | |
| 2974 { | |
| 2975 /* Could not fit the windows, make whole column wider. */ | |
| 2976 width = frp->fr_width; | |
| 2977 break; | |
| 2978 } | |
| 2979 } | |
| 2980 } while (frp != NULL); | |
| 7 | 2981 } |
| 2982 else /* fr_layout == FR_ROW */ | |
| 2983 { | |
| 2984 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2985 * frame first, frames left of it when needed. */ | |
| 2986 | |
| 2987 frp = topfrp->fr_child; | |
| 779 | 2988 if (wfw) |
| 2989 /* Advance past frames with one window with 'wfw' set. */ | |
| 2990 while (frame_fixed_width(frp)) | |
| 2991 { | |
| 2992 frp = frp->fr_next; | |
| 2993 if (frp == NULL) | |
| 2994 return; /* no frame without 'wfw', give up */ | |
| 2995 } | |
| 7 | 2996 if (!leftfirst) |
| 779 | 2997 { |
| 2998 /* Find the rightmost frame of this row */ | |
| 7 | 2999 while (frp->fr_next != NULL) |
| 3000 frp = frp->fr_next; | |
| 779 | 3001 if (wfw) |
| 3002 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3003 while (frame_fixed_width(frp)) | |
| 3004 frp = frp->fr_prev; | |
| 3005 } | |
| 7 | 3006 |
| 3007 extra_cols = width - topfrp->fr_width; | |
| 3008 if (extra_cols < 0) | |
| 3009 { | |
| 3010 /* reduce frame width, rightmost frame first */ | |
| 3011 while (frp != NULL) | |
| 3012 { | |
| 3013 w = frame_minwidth(frp, NULL); | |
| 3014 if (frp->fr_width + extra_cols < w) | |
| 3015 { | |
| 3016 extra_cols += frp->fr_width - w; | |
| 779 | 3017 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3018 } |
| 3019 else | |
| 3020 { | |
| 779 | 3021 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3022 leftfirst, wfw); | |
| 7 | 3023 break; |
| 3024 } | |
| 3025 if (leftfirst) | |
| 779 | 3026 { |
| 3027 do | |
| 3028 frp = frp->fr_next; | |
| 3029 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3030 } | |
| 7 | 3031 else |
| 779 | 3032 { |
| 3033 do | |
| 3034 frp = frp->fr_prev; | |
| 3035 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3036 } | |
| 3037 /* Increase "width" if we could not reduce enough frames. */ | |
| 3038 if (frp == NULL) | |
| 3039 width -= extra_cols; | |
| 7 | 3040 } |
| 3041 } | |
| 3042 else if (extra_cols > 0) | |
| 3043 { | |
| 3044 /* increase width of rightmost frame */ | |
| 779 | 3045 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3046 } |
| 3047 } | |
| 3048 topfrp->fr_width = width; | |
| 3049 } | |
| 3050 | |
| 3051 /* | |
| 3052 * Add the vertical separator to windows at the right side of "frp". | |
| 3053 * Note: Does not check if there is room! | |
| 3054 */ | |
| 3055 static void | |
| 3056 frame_add_vsep(frp) | |
| 3057 frame_T *frp; | |
| 3058 { | |
| 3059 win_T *wp; | |
| 3060 | |
| 3061 if (frp->fr_layout == FR_LEAF) | |
| 3062 { | |
| 3063 wp = frp->fr_win; | |
| 3064 if (wp->w_vsep_width == 0) | |
| 3065 { | |
| 3066 if (wp->w_width > 0) /* don't make it negative */ | |
| 3067 --wp->w_width; | |
| 3068 wp->w_vsep_width = 1; | |
| 3069 } | |
| 3070 } | |
| 3071 else if (frp->fr_layout == FR_COL) | |
| 3072 { | |
| 3073 /* Handle all the frames in the column. */ | |
| 3074 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3075 frame_add_vsep(frp); | |
| 3076 } | |
| 3077 else /* frp->fr_layout == FR_ROW */ | |
| 3078 { | |
| 3079 /* Only need to handle the last frame in the row. */ | |
| 3080 frp = frp->fr_child; | |
| 3081 while (frp->fr_next != NULL) | |
| 3082 frp = frp->fr_next; | |
| 3083 frame_add_vsep(frp); | |
| 3084 } | |
| 3085 } | |
| 3086 | |
| 3087 /* | |
| 3088 * Set frame width from the window it contains. | |
| 3089 */ | |
| 3090 static void | |
| 3091 frame_fix_width(wp) | |
| 3092 win_T *wp; | |
| 3093 { | |
| 3094 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3095 } | |
| 3096 #endif | |
| 3097 | |
| 3098 /* | |
| 3099 * Set frame height from the window it contains. | |
| 3100 */ | |
| 3101 static void | |
| 3102 frame_fix_height(wp) | |
| 3103 win_T *wp; | |
| 3104 { | |
| 3105 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3106 } | |
| 3107 | |
| 3108 /* | |
| 3109 * Compute the minimal height for frame "topfrp". | |
| 3110 * Uses the 'winminheight' option. | |
| 3111 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3112 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3113 * window. | |
| 3114 */ | |
| 3115 static int | |
| 3116 frame_minheight(topfrp, next_curwin) | |
| 3117 frame_T *topfrp; | |
| 3118 win_T *next_curwin; | |
| 3119 { | |
| 3120 frame_T *frp; | |
| 3121 int m; | |
| 3122 #ifdef FEAT_VERTSPLIT | |
| 3123 int n; | |
| 3124 #endif | |
| 3125 | |
| 3126 if (topfrp->fr_win != NULL) | |
| 3127 { | |
| 3128 if (topfrp->fr_win == next_curwin) | |
| 3129 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3130 else | |
| 3131 { | |
| 3132 /* window: minimal height of the window plus status line */ | |
| 3133 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3134 /* Current window is minimal one line high */ | |
| 3135 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3136 ++m; | |
| 3137 } | |
| 3138 } | |
| 3139 #ifdef FEAT_VERTSPLIT | |
| 3140 else if (topfrp->fr_layout == FR_ROW) | |
| 3141 { | |
| 3142 /* get the minimal height from each frame in this row */ | |
| 3143 m = 0; | |
| 3144 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3145 { | |
| 3146 n = frame_minheight(frp, next_curwin); | |
| 3147 if (n > m) | |
| 3148 m = n; | |
| 3149 } | |
| 3150 } | |
| 3151 #endif | |
| 3152 else | |
| 3153 { | |
| 3154 /* Add up the minimal heights for all frames in this column. */ | |
| 3155 m = 0; | |
| 3156 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3157 m += frame_minheight(frp, next_curwin); | |
| 3158 } | |
| 3159 | |
| 3160 return m; | |
| 3161 } | |
| 3162 | |
| 3163 #ifdef FEAT_VERTSPLIT | |
| 3164 /* | |
| 3165 * Compute the minimal width for frame "topfrp". | |
| 3166 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3167 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3168 * window. | |
| 3169 */ | |
| 3170 static int | |
| 3171 frame_minwidth(topfrp, next_curwin) | |
| 3172 frame_T *topfrp; | |
| 3173 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3174 { | |
| 3175 frame_T *frp; | |
| 3176 int m, n; | |
| 3177 | |
| 3178 if (topfrp->fr_win != NULL) | |
| 3179 { | |
| 3180 if (topfrp->fr_win == next_curwin) | |
| 3181 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3182 else | |
| 3183 { | |
| 3184 /* window: minimal width of the window plus separator column */ | |
| 3185 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3186 /* Current window is minimal one column wide */ | |
| 3187 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3188 ++m; | |
| 3189 } | |
| 3190 } | |
| 3191 else if (topfrp->fr_layout == FR_COL) | |
| 3192 { | |
| 3193 /* get the minimal width from each frame in this column */ | |
| 3194 m = 0; | |
| 3195 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3196 { | |
| 3197 n = frame_minwidth(frp, next_curwin); | |
| 3198 if (n > m) | |
| 3199 m = n; | |
| 3200 } | |
| 3201 } | |
| 3202 else | |
| 3203 { | |
| 3204 /* Add up the minimal widths for all frames in this row. */ | |
| 3205 m = 0; | |
| 3206 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3207 m += frame_minwidth(frp, next_curwin); | |
| 3208 } | |
| 3209 | |
| 3210 return m; | |
| 3211 } | |
| 3212 #endif | |
| 3213 | |
| 3214 | |
| 3215 /* | |
| 3216 * Try to close all windows except current one. | |
| 3217 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3218 * used and the buffer was modified. | |
| 3219 * | |
| 3220 * Used by ":bdel" and ":only". | |
| 3221 */ | |
| 3222 void | |
| 3223 close_others(message, forceit) | |
| 3224 int message; | |
| 3225 int forceit; /* always hide all other windows */ | |
| 3226 { | |
| 3227 win_T *wp; | |
| 3228 win_T *nextwp; | |
| 3229 int r; | |
| 3230 | |
| 1906 | 3231 if (one_window()) |
| 7 | 3232 { |
| 3233 if (message | |
| 3234 #ifdef FEAT_AUTOCMD | |
| 3235 && !autocmd_busy | |
| 3236 #endif | |
| 3237 ) | |
| 826 | 3238 MSG(_(m_onlyone)); |
| 7 | 3239 return; |
| 3240 } | |
| 3241 | |
| 3242 /* Be very careful here: autocommands may change the window layout. */ | |
| 3243 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3244 { | |
| 3245 nextwp = wp->w_next; | |
| 3246 if (wp != curwin) /* don't close current window */ | |
| 3247 { | |
| 3248 | |
| 3249 /* Check if it's allowed to abandon this window */ | |
| 3250 r = can_abandon(wp->w_buffer, forceit); | |
| 3251 #ifdef FEAT_AUTOCMD | |
| 3252 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3253 { | |
| 3254 nextwp = firstwin; | |
| 3255 continue; | |
| 3256 } | |
| 3257 #endif | |
| 3258 if (!r) | |
| 3259 { | |
| 3260 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3261 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3262 { | |
| 3263 dialog_changed(wp->w_buffer, FALSE); | |
| 3264 # ifdef FEAT_AUTOCMD | |
| 3265 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3266 { | |
| 3267 nextwp = firstwin; | |
| 3268 continue; | |
| 3269 } | |
| 3270 # endif | |
| 3271 } | |
| 3272 if (bufIsChanged(wp->w_buffer)) | |
| 3273 #endif | |
| 3274 continue; | |
| 3275 } | |
| 3276 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3277 } | |
| 3278 } | |
| 3279 | |
| 667 | 3280 if (message && lastwin != firstwin) |
| 7 | 3281 EMSG(_("E445: Other window contains changes")); |
| 3282 } | |
| 3283 | |
| 3284 #endif /* FEAT_WINDOWS */ | |
| 3285 | |
| 3286 /* | |
| 675 | 3287 * Init the current window "curwin". |
| 3288 * Called when a new file is being edited. | |
| 7 | 3289 */ |
| 3290 void | |
| 675 | 3291 curwin_init() |
| 7 | 3292 { |
| 1918 | 3293 win_init_empty(curwin); |
| 3294 } | |
| 3295 | |
| 3296 void | |
| 3297 win_init_empty(wp) | |
| 3298 win_T *wp; | |
| 3299 { | |
| 3300 redraw_win_later(wp, NOT_VALID); | |
| 3301 wp->w_lines_valid = 0; | |
| 3302 wp->w_cursor.lnum = 1; | |
| 3303 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3304 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3305 wp->w_cursor.coladd = 0; |
| 3306 #endif | |
| 3307 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3308 wp->w_pcmark.col = 0; | |
| 3309 wp->w_prev_pcmark.lnum = 0; | |
| 3310 wp->w_prev_pcmark.col = 0; | |
| 3311 wp->w_topline = 1; | |
| 7 | 3312 #ifdef FEAT_DIFF |
| 1918 | 3313 wp->w_topfill = 0; |
| 3314 #endif | |
| 3315 wp->w_botline = 2; | |
| 7 | 3316 #ifdef FEAT_FKMAP |
| 1918 | 3317 if (wp->w_p_rl) |
| 3318 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3319 else |
| 1918 | 3320 wp->w_farsi = W_CONV; |
| 7 | 3321 #endif |
| 3068 | 3322 #ifdef FEAT_SYN_HL |
| 3323 wp->w_s = &wp->w_buffer->b_s; | |
| 3324 #endif | |
| 7 | 3325 } |
| 3326 | |
| 3327 /* | |
| 3328 * Allocate the first window and put an empty buffer in it. | |
| 3329 * Called from main(). | |
| 667 | 3330 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3331 */ |
| 667 | 3332 int |
| 7 | 3333 win_alloc_first() |
| 3334 { | |
| 675 | 3335 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3336 return FAIL; |
| 3337 | |
| 3338 #ifdef FEAT_WINDOWS | |
| 672 | 3339 first_tabpage = alloc_tabpage(); |
| 667 | 3340 if (first_tabpage == NULL) |
| 3341 return FAIL; | |
| 3342 first_tabpage->tp_topframe = topframe; | |
| 672 | 3343 curtab = first_tabpage; |
| 667 | 3344 #endif |
| 1906 | 3345 |
| 667 | 3346 return OK; |
| 3347 } | |
| 3348 | |
| 1906 | 3349 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3350 /* | |
| 3351 * Init "aucmd_win". This can only be done after the first | |
| 3352 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3353 */ | |
| 3354 void | |
| 3355 win_alloc_aucmd_win() | |
| 3356 { | |
| 3357 aucmd_win = win_alloc(NULL, TRUE); | |
| 3358 if (aucmd_win != NULL) | |
| 3359 { | |
| 3360 win_init_some(aucmd_win, curwin); | |
| 2583 | 3361 RESET_BINDING(aucmd_win); |
| 1906 | 3362 new_frame(aucmd_win); |
| 3363 } | |
| 3364 } | |
| 3365 #endif | |
| 3366 | |
| 667 | 3367 /* |
| 675 | 3368 * Allocate the first window or the first window in a new tab page. |
| 3369 * When "oldwin" is NULL create an empty buffer for it. | |
| 3370 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3371 * FEAT_WINDOWS). | |
| 667 | 3372 * Return FAIL when something goes wrong (out of memory). |
| 3373 */ | |
| 3374 static int | |
| 675 | 3375 win_alloc_firstwin(oldwin) |
| 3376 win_T *oldwin; | |
| 667 | 3377 { |
| 1906 | 3378 curwin = win_alloc(NULL, FALSE); |
| 675 | 3379 if (oldwin == NULL) |
| 3380 { | |
| 3381 /* Very first window, need to create an empty buffer for it and | |
| 3382 * initialize from scratch. */ | |
| 3383 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3384 if (curwin == NULL || curbuf == NULL) | |
| 3385 return FAIL; | |
| 3386 curwin->w_buffer = curbuf; | |
|
2250
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parents:
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|
3387 #ifdef FEAT_SYN_HL |
|
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Bram Moolenaar <bram@vim.org>
parents:
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|
3388 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
3389 #endif |
| 675 | 3390 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3391 #ifdef FEAT_WINDOWS |
| 675 | 3392 curwin->w_alist = &global_alist; |
| 3393 #endif | |
| 3394 curwin_init(); /* init current window */ | |
| 3395 } | |
| 3396 #ifdef FEAT_WINDOWS | |
| 3397 else | |
| 3398 { | |
| 3399 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3400 win_init(curwin, oldwin, 0); |
| 675 | 3401 |
| 2583 | 3402 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3403 RESET_BINDING(curwin); | |
| 675 | 3404 } |
| 3405 #endif | |
| 7 | 3406 |
| 1906 | 3407 new_frame(curwin); |
| 3408 if (curwin->w_frame == NULL) | |
| 667 | 3409 return FAIL; |
| 1906 | 3410 topframe = curwin->w_frame; |
| 7 | 3411 #ifdef FEAT_VERTSPLIT |
| 3412 topframe->fr_width = Columns; | |
| 3413 #endif | |
| 3414 topframe->fr_height = Rows - p_ch; | |
| 3415 topframe->fr_win = curwin; | |
| 667 | 3416 |
| 3417 return OK; | |
| 3418 } | |
| 3419 | |
| 3420 /* | |
| 1906 | 3421 * Create a frame for window "wp". |
| 3422 */ | |
| 3423 static void | |
| 3424 new_frame(win_T *wp) | |
| 3425 { | |
| 3426 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3427 | |
| 3428 wp->w_frame = frp; | |
| 3429 if (frp != NULL) | |
| 3430 { | |
| 3431 frp->fr_layout = FR_LEAF; | |
| 3432 frp->fr_win = wp; | |
| 3433 } | |
| 3434 } | |
| 3435 | |
| 3436 /* | |
| 667 | 3437 * Initialize the window and frame size to the maximum. |
| 3438 */ | |
| 3439 void | |
| 3440 win_init_size() | |
| 3441 { | |
| 3442 firstwin->w_height = ROWS_AVAIL; | |
| 3443 topframe->fr_height = ROWS_AVAIL; | |
| 3444 #ifdef FEAT_VERTSPLIT | |
| 3445 firstwin->w_width = Columns; | |
| 3446 topframe->fr_width = Columns; | |
| 3447 #endif | |
| 7 | 3448 } |
| 3449 | |
| 3450 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3451 |
| 3452 /* | |
| 3453 * Allocate a new tabpage_T and init the values. | |
| 3454 * Returns NULL when out of memory. | |
| 3455 */ | |
| 3456 static tabpage_T * | |
| 3457 alloc_tabpage() | |
| 3458 { | |
| 3459 tabpage_T *tp; | |
| 3460 | |
| 3461 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 3462 if (tp != NULL) | |
| 3463 { | |
| 788 | 3464 # ifdef FEAT_GUI |
| 3465 int i; | |
| 3466 | |
| 3467 for (i = 0; i < 3; i++) | |
| 3468 tp->tp_prev_which_scrollbars[i] = -1; | |
| 3469 # endif | |
| 672 | 3470 # ifdef FEAT_DIFF |
| 3471 tp->tp_diff_invalid = TRUE; | |
| 3472 # endif | |
| 819 | 3473 #ifdef FEAT_EVAL |
| 3474 /* init t: variables */ | |
| 3687 | 3475 init_var_dict(&tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); |
| 819 | 3476 #endif |
| 824 | 3477 tp->tp_ch_used = p_ch; |
| 672 | 3478 } |
| 3479 return tp; | |
| 3480 } | |
| 3481 | |
| 852 | 3482 void |
| 672 | 3483 free_tabpage(tp) |
| 3484 tabpage_T *tp; | |
| 3485 { | |
| 1906 | 3486 int idx; |
| 3487 | |
| 672 | 3488 # ifdef FEAT_DIFF |
| 3489 diff_clear(tp); | |
| 3490 # endif | |
| 1906 | 3491 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3492 clear_snapshot(tp, idx); | |
| 819 | 3493 #ifdef FEAT_EVAL |
| 3494 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */ | |
| 3495 #endif | |
| 672 | 3496 vim_free(tp); |
| 3497 } | |
| 3498 | |
| 667 | 3499 /* |
| 675 | 3500 * Create a new Tab page with one window. |
| 3501 * It will edit the current buffer, like after ":split". | |
| 682 | 3502 * When "after" is 0 put it just after the current Tab page. |
| 3503 * Otherwise put it just before tab page "after". | |
| 667 | 3504 * Return FAIL or OK. |
| 3505 */ | |
| 3506 int | |
| 682 | 3507 win_new_tabpage(after) |
| 3508 int after; | |
| 667 | 3509 { |
| 672 | 3510 tabpage_T *tp = curtab; |
| 667 | 3511 tabpage_T *newtp; |
| 682 | 3512 int n; |
| 667 | 3513 |
| 672 | 3514 newtp = alloc_tabpage(); |
| 667 | 3515 if (newtp == NULL) |
| 3516 return FAIL; | |
| 3517 | |
| 3518 /* Remember the current windows in this Tab page. */ | |
| 675 | 3519 if (leave_tabpage(curbuf) == FAIL) |
| 674 | 3520 { |
| 3521 vim_free(newtp); | |
| 3522 return FAIL; | |
| 3523 } | |
| 672 | 3524 curtab = newtp; |
| 667 | 3525 |
| 3526 /* Create a new empty window. */ | |
| 675 | 3527 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3528 { |
| 3529 /* Make the new Tab page the new topframe. */ | |
| 682 | 3530 if (after == 1) |
| 3531 { | |
| 3532 /* New tab page becomes the first one. */ | |
| 3533 newtp->tp_next = first_tabpage; | |
| 3534 first_tabpage = newtp; | |
| 3535 } | |
| 3536 else | |
| 3537 { | |
| 3538 if (after > 0) | |
| 3539 { | |
| 3540 /* Put new tab page before tab page "after". */ | |
| 3541 n = 2; | |
| 3542 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3543 && n < after; tp = tp->tp_next) | |
| 3544 ++n; | |
| 3545 } | |
| 3546 newtp->tp_next = tp->tp_next; | |
| 3547 tp->tp_next = newtp; | |
| 3548 } | |
| 667 | 3549 win_init_size(); |
| 685 | 3550 firstwin->w_winrow = tabline_height(); |
| 819 | 3551 win_comp_scroll(curwin); |
| 667 | 3552 |
| 3553 newtp->tp_topframe = topframe; | |
| 671 | 3554 last_status(FALSE); |
| 815 | 3555 |
| 3556 #if defined(FEAT_GUI) | |
| 3557 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3558 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3559 gui_may_update_scrollbars(); |
| 815 | 3560 #endif |
| 3561 | |
| 667 | 3562 redraw_all_later(CLEAR); |
| 675 | 3563 #ifdef FEAT_AUTOCMD |
| 3564 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3565 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 3566 #endif | |
| 667 | 3567 return OK; |
| 3568 } | |
| 3569 | |
| 3570 /* Failed, get back the previous Tab page */ | |
| 3582 | 3571 enter_tabpage(curtab, curbuf, TRUE); |
| 667 | 3572 return FAIL; |
| 3573 } | |
| 3574 | |
| 3575 /* | |
| 682 | 3576 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3577 * like with ":split". | |
| 3578 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3579 */ | |
| 3580 int | |
| 3581 may_open_tabpage() | |
| 3582 { | |
| 1090 | 3583 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3584 | |
| 3585 if (n != 0) | |
| 682 | 3586 { |
| 3587 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3588 postponed_split_tab = 0; |
| 682 | 3589 return win_new_tabpage(n); |
| 3590 } | |
| 3591 return FAIL; | |
| 3592 } | |
| 3593 | |
| 3594 /* | |
| 672 | 3595 * Create up to "maxcount" tabpages with empty windows. |
| 3596 * Returns the number of resulting tab pages. | |
| 667 | 3597 */ |
| 672 | 3598 int |
| 3599 make_tabpages(maxcount) | |
| 3600 int maxcount; | |
| 667 | 3601 { |
| 672 | 3602 int count = maxcount; |
| 3603 int todo; | |
| 3604 | |
| 698 | 3605 /* Limit to 'tabpagemax' tabs. */ |
| 3606 if (count > p_tpm) | |
| 3607 count = p_tpm; | |
| 672 | 3608 |
| 3609 #ifdef FEAT_AUTOCMD | |
| 3610 /* | |
| 3611 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3612 * when putting the buffers in the windows. | |
| 3613 */ | |
| 1410 | 3614 block_autocmds(); |
| 672 | 3615 #endif |
| 3616 | |
| 3617 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3618 if (win_new_tabpage(0) == FAIL) |
| 667 | 3619 break; |
| 672 | 3620 |
| 3621 #ifdef FEAT_AUTOCMD | |
| 1410 | 3622 unblock_autocmds(); |
| 672 | 3623 #endif |
| 3624 | |
| 3625 /* return actual number of tab pages */ | |
| 3626 return (count - todo); | |
| 667 | 3627 } |
| 3628 | |
| 3629 /* | |
| 671 | 3630 * Return TRUE when "tpc" points to a valid tab page. |
| 3631 */ | |
| 3632 int | |
| 3633 valid_tabpage(tpc) | |
| 3634 tabpage_T *tpc; | |
| 3635 { | |
| 3636 tabpage_T *tp; | |
| 3637 | |
| 3638 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3639 if (tp == tpc) | |
| 3640 return TRUE; | |
| 3641 return FALSE; | |
| 3642 } | |
| 3643 | |
| 3644 /* | |
| 3645 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3646 */ | |
| 3647 tabpage_T * | |
| 3648 find_tabpage(n) | |
| 3649 int n; | |
| 3650 { | |
| 3651 tabpage_T *tp; | |
| 3652 int i = 1; | |
| 3653 | |
| 3654 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3655 ++i; | |
| 3656 return tp; | |
| 3657 } | |
| 3658 | |
| 3659 /* | |
| 685 | 3660 * Get index of tab page "tp". First one has index 1. |
| 686 | 3661 * When not found returns number of tab pages plus one. |
| 685 | 3662 */ |
| 3663 int | |
| 3664 tabpage_index(ftp) | |
| 3665 tabpage_T *ftp; | |
| 3666 { | |
| 3667 int i = 1; | |
| 3668 tabpage_T *tp; | |
| 3669 | |
| 3670 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3671 ++i; | |
| 3672 return i; | |
| 3673 } | |
| 3674 | |
| 3675 /* | |
| 674 | 3676 * Prepare for leaving the current tab page. |
| 3677 * When autocomands change "curtab" we don't leave the tab page and return | |
| 3678 * FAIL. | |
| 3679 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3680 */ |
| 674 | 3681 static int |
| 3682 leave_tabpage(new_curbuf) | |
| 1887 | 3683 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3684 NULL if unknown */ |
| 667 | 3685 { |
| 674 | 3686 tabpage_T *tp = curtab; |
| 3687 | |
| 819 | 3688 #ifdef FEAT_VISUAL |
| 3689 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3690 #endif | |
| 674 | 3691 #ifdef FEAT_AUTOCMD |
| 3692 if (new_curbuf != curbuf) | |
| 3693 { | |
| 3694 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3695 if (curtab != tp) | |
| 3696 return FAIL; | |
| 3697 } | |
| 3698 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3699 if (curtab != tp) | |
| 3700 return FAIL; | |
| 675 | 3701 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 674 | 3702 if (curtab != tp) |
| 3703 return FAIL; | |
| 3704 #endif | |
| 668 | 3705 #if defined(FEAT_GUI) |
| 3706 /* Remove the scrollbars. They may be added back later. */ | |
| 3707 if (gui.in_use) | |
| 3708 gui_remove_scrollbars(); | |
| 3709 #endif | |
| 667 | 3710 tp->tp_curwin = curwin; |
| 671 | 3711 tp->tp_prevwin = prevwin; |
| 667 | 3712 tp->tp_firstwin = firstwin; |
| 3713 tp->tp_lastwin = lastwin; | |
| 668 | 3714 tp->tp_old_Rows = Rows; |
| 3715 tp->tp_old_Columns = Columns; | |
| 667 | 3716 firstwin = NULL; |
| 3717 lastwin = NULL; | |
| 674 | 3718 return OK; |
| 667 | 3719 } |
| 3720 | |
| 3721 /* | |
| 3722 * Start using tab page "tp". | |
| 675 | 3723 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 3582 | 3724 * Only trigger *Enter autocommands when trigger_autocmds is TRUE. |
| 667 | 3725 */ |
| 3726 static void | |
| 3582 | 3727 enter_tabpage(tp, old_curbuf, trigger_autocmds) |
| 667 | 3728 tabpage_T *tp; |
| 1887 | 3729 buf_T *old_curbuf UNUSED; |
| 3656 | 3730 int trigger_autocmds UNUSED; |
| 667 | 3731 { |
| 668 | 3732 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3733 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3734 |
| 672 | 3735 curtab = tp; |
| 667 | 3736 firstwin = tp->tp_firstwin; |
| 3737 lastwin = tp->tp_lastwin; | |
| 3738 topframe = tp->tp_topframe; | |
| 870 | 3739 |
| 3740 /* We would like doing the TabEnter event first, but we don't have a | |
| 3741 * valid current window yet, which may break some commands. | |
| 3742 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 3743 win_enter_ext(tp->tp_curwin, FALSE, TRUE); | |
| 3744 prevwin = next_prevwin; | |
| 3745 | |
| 668 | 3746 last_status(FALSE); /* status line may appear or disappear */ |
| 3747 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3748 must_redraw = CLEAR; /* need to redraw everything */ |
| 3749 #ifdef FEAT_DIFF | |
| 3750 diff_need_scrollbind = TRUE; | |
| 3751 #endif | |
| 668 | 3752 |
| 3753 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3754 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3755 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3756 * different for each tab page. */ | |
| 3757 p_ch = curtab->tp_ch_used; | |
| 685 | 3758 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3759 #ifdef FEAT_GUI_TABLINE | |
| 3760 && !gui_use_tabline() | |
| 3761 #endif | |
| 3762 )) | |
| 668 | 3763 shell_new_rows(); |
| 3764 #ifdef FEAT_VERTSPLIT | |
| 674 | 3765 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3766 shell_new_columns(); /* update window widths */ |
| 3767 #endif | |
| 3768 | |
| 3769 #if defined(FEAT_GUI) | |
| 3770 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3771 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3772 gui_may_update_scrollbars(); |
| 667 | 3773 #endif |
| 3774 | |
| 3413 | 3775 #ifdef FEAT_AUTOCMD |
| 3776 /* Apply autocommands after updating the display, when 'rows' and | |
| 3777 * 'columns' have been set correctly. */ | |
| 3582 | 3778 if (trigger_autocmds) |
| 3779 { | |
| 3780 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3781 if (old_curbuf != curbuf) | |
| 3782 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3783 } | |
| 3413 | 3784 #endif |
| 3785 | |
| 667 | 3786 redraw_all_later(CLEAR); |
| 3787 } | |
| 3788 | |
| 3789 /* | |
| 3790 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3791 * When "n" is 9999 go to the last tab page. |
| 667 | 3792 */ |
| 3793 void | |
| 3794 goto_tabpage(n) | |
| 3795 int n; | |
| 3796 { | |
| 3797 tabpage_T *tp; | |
| 682 | 3798 tabpage_T *ttp; |
| 667 | 3799 int i; |
| 3800 | |
| 857 | 3801 if (text_locked()) |
| 3802 { | |
| 3803 /* Not allowed when editing the command line. */ | |
| 3804 #ifdef FEAT_CMDWIN | |
| 3805 if (cmdwin_type != 0) | |
| 3806 EMSG(_(e_cmdwin)); | |
| 3807 else | |
| 3808 #endif | |
| 3809 EMSG(_(e_secure)); | |
| 3810 return; | |
| 3811 } | |
| 3812 | |
| 675 | 3813 /* If there is only one it can't work. */ |
| 3814 if (first_tabpage->tp_next == NULL) | |
| 3815 { | |
| 3816 if (n > 1) | |
| 3817 beep_flush(); | |
| 3818 return; | |
| 3819 } | |
| 3820 | |
| 667 | 3821 if (n == 0) |
| 3822 { | |
| 3823 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3824 if (curtab->tp_next == NULL) |
| 667 | 3825 tp = first_tabpage; |
| 3826 else | |
| 674 | 3827 tp = curtab->tp_next; |
| 667 | 3828 } |
| 682 | 3829 else if (n < 0) |
| 3830 { | |
| 3831 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3832 * this N times. */ | |
| 3833 ttp = curtab; | |
| 3834 for (i = n; i < 0; ++i) | |
| 3835 { | |
| 3836 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3837 tp = tp->tp_next) | |
| 3838 ; | |
| 3839 ttp = tp; | |
| 3840 } | |
| 3841 } | |
| 685 | 3842 else if (n == 9999) |
| 3843 { | |
| 3844 /* Go to last tab page. */ | |
| 3845 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3846 ; | |
| 3847 } | |
| 667 | 3848 else |
| 3849 { | |
| 3850 /* Go to tab page "n". */ | |
| 685 | 3851 tp = find_tabpage(n); |
| 671 | 3852 if (tp == NULL) |
| 3853 { | |
| 3854 beep_flush(); | |
| 3855 return; | |
| 3856 } | |
| 667 | 3857 } |
| 3858 | |
| 3582 | 3859 goto_tabpage_tp(tp, TRUE); |
| 685 | 3860 |
| 3861 #ifdef FEAT_GUI_TABLINE | |
| 3862 if (gui_use_tabline()) | |
| 690 | 3863 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3864 #endif |
| 3865 } | |
| 3866 | |
| 3867 /* | |
| 3868 * Go to tabpage "tp". | |
| 3582 | 3869 * Only trigger *Enter autocommands when trigger_autocmds is TRUE. |
| 685 | 3870 * Note: doesn't update the GUI tab. |
| 3871 */ | |
| 3872 void | |
| 3582 | 3873 goto_tabpage_tp(tp, trigger_autocmds) |
| 685 | 3874 tabpage_T *tp; |
| 3656 | 3875 int trigger_autocmds; |
| 685 | 3876 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3877 /* 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
|
3878 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3879 |
| 682 | 3880 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK) |
| 674 | 3881 { |
| 3882 if (valid_tabpage(tp)) | |
| 3582 | 3883 enter_tabpage(tp, curbuf, trigger_autocmds); |
| 674 | 3884 else |
| 3582 | 3885 enter_tabpage(curtab, curbuf, trigger_autocmds); |
| 674 | 3886 } |
| 667 | 3887 } |
| 7 | 3888 |
| 3889 /* | |
| 825 | 3890 * Enter window "wp" in tab page "tp". |
| 3891 * Also updates the GUI tab. | |
| 3892 */ | |
| 3893 void | |
| 3894 goto_tabpage_win(tp, wp) | |
| 3895 tabpage_T *tp; | |
| 3896 win_T *wp; | |
| 3897 { | |
| 3582 | 3898 goto_tabpage_tp(tp, TRUE); |
| 825 | 3899 if (curtab == tp && win_valid(wp)) |
| 3900 { | |
| 3901 win_enter(wp, TRUE); | |
| 3902 # ifdef FEAT_GUI_TABLINE | |
| 3903 if (gui_use_tabline()) | |
| 3904 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3905 # endif | |
| 3906 } | |
| 3907 } | |
| 3908 | |
| 3909 /* | |
| 682 | 3910 * Move the current tab page to before tab page "nr". |
| 3911 */ | |
| 3912 void | |
| 3913 tabpage_move(nr) | |
| 3914 int nr; | |
| 3915 { | |
| 3916 int n = nr; | |
| 3917 tabpage_T *tp; | |
| 3918 | |
| 3919 if (first_tabpage->tp_next == NULL) | |
| 3920 return; | |
| 3921 | |
| 3922 /* Remove the current tab page from the list of tab pages. */ | |
| 3923 if (curtab == first_tabpage) | |
| 3924 first_tabpage = curtab->tp_next; | |
| 3925 else | |
| 3926 { | |
| 3927 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3928 if (tp->tp_next == curtab) | |
| 3929 break; | |
| 3930 if (tp == NULL) /* "cannot happen" */ | |
| 3931 return; | |
| 3932 tp->tp_next = curtab->tp_next; | |
| 3933 } | |
| 3934 | |
| 3935 /* Re-insert it at the specified position. */ | |
| 3662 | 3936 if (n <= 0) |
| 682 | 3937 { |
| 3938 curtab->tp_next = first_tabpage; | |
| 3939 first_tabpage = curtab; | |
| 3940 } | |
| 3941 else | |
| 3942 { | |
| 3943 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3944 --n; | |
| 3945 curtab->tp_next = tp->tp_next; | |
| 3946 tp->tp_next = curtab; | |
| 3947 } | |
| 3948 | |
| 3949 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3950 redraw_tabline = TRUE; | |
| 3951 } | |
| 3952 | |
| 3953 | |
| 3954 /* | |
| 7 | 3955 * Go to another window. |
| 3956 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3957 * changing windows so we can yank the selection into the '*' register. | |
| 3958 * When jumping to another window on the same buffer, adjust its cursor | |
| 3959 * position to keep the same Visual area. | |
| 3960 */ | |
| 3961 void | |
| 3962 win_goto(wp) | |
| 3963 win_T *wp; | |
| 3964 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3965 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3966 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3967 #endif |
|
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3968 |
| 633 | 3969 if (text_locked()) |
| 7 | 3970 { |
| 3971 beep_flush(); | |
| 633 | 3972 text_locked_msg(); |
| 7 | 3973 return; |
| 3974 } | |
| 819 | 3975 #ifdef FEAT_AUTOCMD |
| 3976 if (curbuf_locked()) | |
| 3977 return; | |
| 3978 #endif | |
| 631 | 3979 |
| 7 | 3980 #ifdef FEAT_VISUAL |
| 3981 if (wp->w_buffer != curbuf) | |
| 3982 reset_VIsual_and_resel(); | |
| 3983 else if (VIsual_active) | |
| 3984 wp->w_cursor = curwin->w_cursor; | |
| 3985 #endif | |
| 3986 | |
| 3987 #ifdef FEAT_GUI | |
| 3988 need_mouse_correct = TRUE; | |
| 3989 #endif | |
| 3990 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
|
3991 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3992 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3993 /* Conceal cursor line in previous window, unconceal in current window. */ |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3994 if (win_valid(owp)) |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3995 update_single_line(owp, owp->w_cursor.lnum); |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3996 update_single_line(curwin, curwin->w_cursor.lnum); |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3997 #endif |
| 7 | 3998 } |
| 3999 | |
| 4000 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4001 /* | |
| 4002 * Find window number "winnr" (counting top to bottom). | |
| 4003 */ | |
| 4004 win_T * | |
| 4005 win_find_nr(winnr) | |
| 4006 int winnr; | |
| 4007 { | |
| 4008 win_T *wp; | |
| 4009 | |
| 4010 # ifdef FEAT_WINDOWS | |
| 4011 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4012 if (--winnr == 0) | |
| 4013 break; | |
| 4014 return wp; | |
| 4015 # else | |
| 4016 return curwin; | |
| 4017 # endif | |
| 4018 } | |
| 4019 #endif | |
| 4020 | |
| 4021 #ifdef FEAT_VERTSPLIT | |
| 4022 /* | |
| 4023 * Move to window above or below "count" times. | |
| 4024 */ | |
| 4025 static void | |
| 4026 win_goto_ver(up, count) | |
| 4027 int up; /* TRUE to go to win above */ | |
| 4028 long count; | |
| 4029 { | |
| 4030 frame_T *fr; | |
| 4031 frame_T *nfr; | |
| 4032 frame_T *foundfr; | |
| 4033 | |
| 4034 foundfr = curwin->w_frame; | |
| 4035 while (count--) | |
| 4036 { | |
| 4037 /* | |
| 4038 * First go upwards in the tree of frames until we find a upwards or | |
| 4039 * downwards neighbor. | |
| 4040 */ | |
| 4041 fr = foundfr; | |
| 4042 for (;;) | |
| 4043 { | |
| 4044 if (fr == topframe) | |
| 4045 goto end; | |
| 4046 if (up) | |
| 4047 nfr = fr->fr_prev; | |
| 4048 else | |
| 4049 nfr = fr->fr_next; | |
| 4050 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4051 break; | |
| 4052 fr = fr->fr_parent; | |
| 4053 } | |
| 4054 | |
| 4055 /* | |
| 4056 * Now go downwards to find the bottom or top frame in it. | |
| 4057 */ | |
| 4058 for (;;) | |
| 4059 { | |
| 4060 if (nfr->fr_layout == FR_LEAF) | |
| 4061 { | |
| 4062 foundfr = nfr; | |
| 4063 break; | |
| 4064 } | |
| 4065 fr = nfr->fr_child; | |
| 4066 if (nfr->fr_layout == FR_ROW) | |
| 4067 { | |
| 4068 /* Find the frame at the cursor row. */ | |
| 4069 while (fr->fr_next != NULL | |
| 4070 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4071 <= curwin->w_wincol + curwin->w_wcol) | |
| 4072 fr = fr->fr_next; | |
| 4073 } | |
| 4074 if (nfr->fr_layout == FR_COL && up) | |
| 4075 while (fr->fr_next != NULL) | |
| 4076 fr = fr->fr_next; | |
| 4077 nfr = fr; | |
| 4078 } | |
| 4079 } | |
| 4080 end: | |
| 4081 if (foundfr != NULL) | |
| 4082 win_goto(foundfr->fr_win); | |
| 4083 } | |
| 4084 | |
| 4085 /* | |
| 4086 * Move to left or right window. | |
| 4087 */ | |
| 4088 static void | |
| 4089 win_goto_hor(left, count) | |
| 4090 int left; /* TRUE to go to left win */ | |
| 4091 long count; | |
| 4092 { | |
| 4093 frame_T *fr; | |
| 4094 frame_T *nfr; | |
| 4095 frame_T *foundfr; | |
| 4096 | |
| 4097 foundfr = curwin->w_frame; | |
| 4098 while (count--) | |
| 4099 { | |
| 4100 /* | |
| 4101 * First go upwards in the tree of frames until we find a left or | |
| 4102 * right neighbor. | |
| 4103 */ | |
| 4104 fr = foundfr; | |
| 4105 for (;;) | |
| 4106 { | |
| 4107 if (fr == topframe) | |
| 4108 goto end; | |
| 4109 if (left) | |
| 4110 nfr = fr->fr_prev; | |
| 4111 else | |
| 4112 nfr = fr->fr_next; | |
| 4113 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4114 break; | |
| 4115 fr = fr->fr_parent; | |
| 4116 } | |
| 4117 | |
| 4118 /* | |
| 4119 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4120 */ | |
| 4121 for (;;) | |
| 4122 { | |
| 4123 if (nfr->fr_layout == FR_LEAF) | |
| 4124 { | |
| 4125 foundfr = nfr; | |
| 4126 break; | |
| 4127 } | |
| 4128 fr = nfr->fr_child; | |
| 4129 if (nfr->fr_layout == FR_COL) | |
| 4130 { | |
| 4131 /* Find the frame at the cursor row. */ | |
| 4132 while (fr->fr_next != NULL | |
| 4133 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4134 <= curwin->w_winrow + curwin->w_wrow) | |
| 4135 fr = fr->fr_next; | |
| 4136 } | |
| 4137 if (nfr->fr_layout == FR_ROW && left) | |
| 4138 while (fr->fr_next != NULL) | |
| 4139 fr = fr->fr_next; | |
| 4140 nfr = fr; | |
| 4141 } | |
| 4142 } | |
| 4143 end: | |
| 4144 if (foundfr != NULL) | |
| 4145 win_goto(foundfr->fr_win); | |
| 4146 } | |
| 4147 #endif | |
| 4148 | |
| 4149 /* | |
| 4150 * Make window "wp" the current window. | |
| 4151 */ | |
| 4152 void | |
| 4153 win_enter(wp, undo_sync) | |
| 4154 win_T *wp; | |
| 4155 int undo_sync; | |
| 4156 { | |
| 4157 win_enter_ext(wp, undo_sync, FALSE); | |
| 4158 } | |
| 4159 | |
| 4160 /* | |
| 4161 * Make window wp the current window. | |
| 4162 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4163 * been closed and isn't valid. | |
| 4164 */ | |
| 4165 static void | |
| 4166 win_enter_ext(wp, undo_sync, curwin_invalid) | |
| 4167 win_T *wp; | |
| 4168 int undo_sync; | |
| 4169 int curwin_invalid; | |
| 4170 { | |
| 4171 #ifdef FEAT_AUTOCMD | |
| 4172 int other_buffer = FALSE; | |
| 4173 #endif | |
| 4174 | |
| 4175 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4176 return; | |
| 4177 | |
| 4178 #ifdef FEAT_AUTOCMD | |
| 4179 if (!curwin_invalid) | |
| 4180 { | |
| 4181 /* | |
| 4182 * Be careful: If autocommands delete the window, return now. | |
| 4183 */ | |
| 4184 if (wp->w_buffer != curbuf) | |
| 4185 { | |
| 4186 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4187 other_buffer = TRUE; | |
| 4188 if (!win_valid(wp)) | |
| 4189 return; | |
| 4190 } | |
| 4191 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4192 if (!win_valid(wp)) | |
| 4193 return; | |
| 4194 # ifdef FEAT_EVAL | |
| 4195 /* autocmds may abort script processing */ | |
| 4196 if (aborting()) | |
| 4197 return; | |
| 4198 # endif | |
| 4199 } | |
| 4200 #endif | |
| 4201 | |
| 4202 /* sync undo before leaving the current buffer */ | |
| 4203 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4204 u_sync(FALSE); |
| 7 | 4205 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4206 if (wp->w_buffer != curbuf) | |
| 4207 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4208 if (!curwin_invalid) | |
| 4209 { | |
| 4210 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4211 curwin->w_redr_status = TRUE; | |
| 4212 } | |
| 4213 curwin = wp; | |
| 4214 curbuf = wp->w_buffer; | |
| 4215 check_cursor(); | |
| 4216 #ifdef FEAT_VIRTUALEDIT | |
| 4217 if (!virtual_active()) | |
| 4218 curwin->w_cursor.coladd = 0; | |
| 4219 #endif | |
| 4220 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4221 | |
| 4222 if (curwin->w_localdir != NULL) | |
| 4223 { | |
| 4224 /* Window has a local directory: Save current directory as global | |
| 4225 * directory (unless that was done already) and change to the local | |
| 4226 * directory. */ | |
| 4227 if (globaldir == NULL) | |
| 4228 { | |
| 4229 char_u cwd[MAXPATHL]; | |
| 4230 | |
| 4231 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4232 globaldir = vim_strsave(cwd); | |
| 4233 } | |
| 1757 | 4234 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4235 shorten_fnames(TRUE); | |
| 7 | 4236 } |
| 4237 else if (globaldir != NULL) | |
| 4238 { | |
| 4239 /* Window doesn't have a local directory and we are not in the global | |
| 4240 * directory: Change to the global directory. */ | |
| 1757 | 4241 ignored = mch_chdir((char *)globaldir); |
| 7 | 4242 vim_free(globaldir); |
| 4243 globaldir = NULL; | |
| 4244 shorten_fnames(TRUE); | |
| 4245 } | |
| 4246 | |
| 4247 #ifdef FEAT_AUTOCMD | |
| 4248 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4249 if (other_buffer) | |
| 4250 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4251 #endif | |
| 4252 | |
| 4253 #ifdef FEAT_TITLE | |
| 4254 maketitle(); | |
| 4255 #endif | |
| 4256 curwin->w_redr_status = TRUE; | |
| 672 | 4257 redraw_tabline = TRUE; |
| 7 | 4258 if (restart_edit) |
| 4259 redraw_later(VALID); /* causes status line redraw */ | |
| 4260 | |
| 4261 /* set window height to desired minimal value */ | |
| 4262 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4263 win_setheight((int)p_wh); | |
| 4264 else if (curwin->w_height == 0) | |
| 4265 win_setheight(1); | |
| 4266 | |
| 4267 #ifdef FEAT_VERTSPLIT | |
| 4268 /* set window width to desired minimal value */ | |
| 779 | 4269 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4270 win_setwidth((int)p_wiw); |
| 4271 #endif | |
| 4272 | |
| 4273 #ifdef FEAT_MOUSE | |
| 4274 setmouse(); /* in case jumped to/from help buffer */ | |
| 4275 #endif | |
| 4276 | |
| 961 | 4277 /* Change directories when the 'acd' option is set. */ |
| 4278 DO_AUTOCHDIR | |
| 7 | 4279 } |
| 4280 | |
| 4281 #endif /* FEAT_WINDOWS */ | |
| 4282 | |
| 4283 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4284 /* | |
| 825 | 4285 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4286 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4287 */ |
| 4288 win_T * | |
| 4289 buf_jump_open_win(buf) | |
| 4290 buf_T *buf; | |
| 4291 { | |
| 4292 # ifdef FEAT_WINDOWS | |
| 4293 win_T *wp; | |
| 4294 | |
| 825 | 4295 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4296 if (wp->w_buffer == buf) |
| 4297 break; | |
| 4298 if (wp != NULL) | |
| 4299 win_enter(wp, FALSE); | |
| 4300 return wp; | |
| 4301 # else | |
| 4302 if (curwin->w_buffer == buf) | |
| 4303 return curwin; | |
| 4304 return NULL; | |
| 4305 # endif | |
| 4306 } | |
| 825 | 4307 |
| 4308 /* | |
| 4309 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4310 * if one exists. | |
| 4311 * Returns a pointer to the window found, otherwise NULL. | |
| 4312 */ | |
| 4313 win_T * | |
| 4314 buf_jump_open_tab(buf) | |
| 4315 buf_T *buf; | |
| 4316 { | |
| 4317 # ifdef FEAT_WINDOWS | |
| 4318 win_T *wp; | |
| 4319 tabpage_T *tp; | |
| 4320 | |
| 4321 /* First try the current tab page. */ | |
| 4322 wp = buf_jump_open_win(buf); | |
| 4323 if (wp != NULL) | |
| 4324 return wp; | |
| 4325 | |
| 4326 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4327 if (tp != curtab) | |
| 4328 { | |
| 4329 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4330 if (wp->w_buffer == buf) | |
| 4331 break; | |
| 4332 if (wp != NULL) | |
| 4333 { | |
| 4334 goto_tabpage_win(tp, wp); | |
| 4335 if (curwin != wp) | |
| 4336 wp = NULL; /* something went wrong */ | |
| 4337 break; | |
| 4338 } | |
| 4339 } | |
| 4340 | |
| 4341 return wp; | |
| 4342 # else | |
| 4343 if (curwin->w_buffer == buf) | |
| 4344 return curwin; | |
| 4345 return NULL; | |
| 4346 # endif | |
| 4347 } | |
| 7 | 4348 #endif |
| 4349 | |
| 4350 /* | |
| 1906 | 4351 * Allocate a window structure and link it in the window list when "hidden" is |
| 4352 * FALSE. | |
| 7 | 4353 */ |
| 4354 static win_T * | |
| 1906 | 4355 win_alloc(after, hidden) |
| 1887 | 4356 win_T *after UNUSED; |
| 1906 | 4357 int hidden UNUSED; |
| 7 | 4358 { |
| 3263 | 4359 win_T *new_wp; |
| 7 | 4360 |
| 4361 /* | |
| 4362 * allocate window structure and linesizes arrays | |
| 4363 */ | |
| 3263 | 4364 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4365 if (new_wp != NULL && win_alloc_lines(new_wp) == FAIL) | |
| 4366 { | |
| 4367 vim_free(new_wp); | |
| 4368 new_wp = NULL; | |
| 4369 } | |
| 4370 | |
| 4371 if (new_wp != NULL) | |
| 7 | 4372 { |
| 1114 | 4373 #ifdef FEAT_AUTOCMD |
| 4374 /* Don't execute autocommands while the window is not properly | |
| 4375 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4376 * event. */ | |
| 1410 | 4377 block_autocmds(); |
| 1114 | 4378 #endif |
| 7 | 4379 /* |
| 4380 * link the window in the window list | |
| 4381 */ | |
| 4382 #ifdef FEAT_WINDOWS | |
| 1906 | 4383 if (!hidden) |
| 3263 | 4384 win_append(after, new_wp); |
| 7 | 4385 #endif |
| 4386 #ifdef FEAT_VERTSPLIT | |
| 3263 | 4387 new_wp->w_wincol = 0; |
| 4388 new_wp->w_width = Columns; | |
| 7 | 4389 #endif |
| 4390 | |
| 4391 /* position the display and the cursor at the top of the file. */ | |
| 3263 | 4392 new_wp->w_topline = 1; |
| 7 | 4393 #ifdef FEAT_DIFF |
| 3263 | 4394 new_wp->w_topfill = 0; |
| 4395 #endif | |
| 4396 new_wp->w_botline = 2; | |
| 4397 new_wp->w_cursor.lnum = 1; | |
| 7 | 4398 #ifdef FEAT_SCROLLBIND |
| 3263 | 4399 new_wp->w_scbind_pos = 1; |
| 7 | 4400 #endif |
| 4401 | |
| 4402 /* We won't calculate w_fraction until resizing the window */ | |
| 3263 | 4403 new_wp->w_fraction = 0; |
| 4404 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4405 |
| 4406 #ifdef FEAT_GUI | |
| 4407 if (gui.in_use) | |
| 4408 { | |
| 3263 | 4409 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], |
| 4410 SBAR_LEFT, new_wp); | |
| 4411 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4412 SBAR_RIGHT, new_wp); | |
| 7 | 4413 } |
| 4414 #endif | |
| 4415 #ifdef FEAT_EVAL | |
| 126 | 4416 /* init w: variables */ |
| 3687 | 4417 init_var_dict(&new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); |
| 7 | 4418 #endif |
| 4419 #ifdef FEAT_FOLDING | |
| 3263 | 4420 foldInitWin(new_wp); |
| 7 | 4421 #endif |
| 1114 | 4422 #ifdef FEAT_AUTOCMD |
| 1410 | 4423 unblock_autocmds(); |
| 1114 | 4424 #endif |
| 1326 | 4425 #ifdef FEAT_SEARCH_EXTRA |
| 3263 | 4426 new_wp->w_match_head = NULL; |
| 4427 new_wp->w_next_match_id = 4; | |
| 4428 #endif | |
| 4429 } | |
| 4430 return new_wp; | |
| 7 | 4431 } |
| 4432 | |
| 4433 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4434 | |
| 4435 /* | |
| 4436 * remove window 'wp' from the window list and free the structure | |
| 4437 */ | |
| 4438 static void | |
| 671 | 4439 win_free(wp, tp) |
| 7 | 4440 win_T *wp; |
| 671 | 4441 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4442 { |
| 4443 int i; | |
| 4444 | |
| 1918 | 4445 #ifdef FEAT_FOLDING |
| 4446 clearFolding(wp); | |
| 4447 #endif | |
| 4448 | |
| 4449 /* reduce the reference count to the argument list. */ | |
| 4450 alist_unlink(wp->w_alist); | |
| 4451 | |
| 1114 | 4452 #ifdef FEAT_AUTOCMD |
| 4453 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4454 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4455 block_autocmds(); |
| 1114 | 4456 #endif |
| 4457 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4458 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4459 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4460 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4461 |
| 14 | 4462 #ifdef FEAT_MZSCHEME |
| 4463 mzscheme_window_free(wp); | |
| 4464 #endif | |
| 4465 | |
| 7 | 4466 #ifdef FEAT_PERL |
| 4467 perl_win_free(wp); | |
| 4468 #endif | |
| 4469 | |
| 4470 #ifdef FEAT_PYTHON | |
| 4471 python_window_free(wp); | |
| 4472 #endif | |
| 4473 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4474 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4475 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4476 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4477 |
| 7 | 4478 #ifdef FEAT_TCL |
| 4479 tcl_window_free(wp); | |
| 4480 #endif | |
| 4481 | |
| 4482 #ifdef FEAT_RUBY | |
| 4483 ruby_window_free(wp); | |
| 4484 #endif | |
| 4485 | |
| 4486 clear_winopt(&wp->w_onebuf_opt); | |
| 4487 clear_winopt(&wp->w_allbuf_opt); | |
| 4488 | |
| 4489 #ifdef FEAT_EVAL | |
| 126 | 4490 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */ |
| 7 | 4491 #endif |
| 4492 | |
| 4493 if (prevwin == wp) | |
| 4494 prevwin = NULL; | |
| 4495 win_free_lsize(wp); | |
| 4496 | |
| 4497 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4498 vim_free(wp->w_tagstack[i].tagname); | |
| 4499 | |
| 4500 vim_free(wp->w_localdir); | |
| 1326 | 4501 |
| 7 | 4502 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4503 clear_matches(wp); |
| 4504 #endif | |
| 4505 | |
| 7 | 4506 #ifdef FEAT_JUMPLIST |
| 4507 free_jumplist(wp); | |
| 4508 #endif | |
| 4509 | |
| 643 | 4510 #ifdef FEAT_QUICKFIX |
| 4511 qf_free_all(wp); | |
| 4512 #endif | |
| 4513 | |
| 7 | 4514 #ifdef FEAT_GUI |
| 4515 if (gui.in_use) | |
| 4516 { | |
| 4517 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4518 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4519 } | |
| 4520 #endif /* FEAT_GUI */ | |
| 4521 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4522 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4523 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4524 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4525 |
| 1918 | 4526 #ifdef FEAT_AUTOCMD |
| 4527 if (wp != aucmd_win) | |
| 4528 #endif | |
| 4529 win_remove(wp, tp); | |
| 7 | 4530 vim_free(wp); |
| 1114 | 4531 |
| 4532 #ifdef FEAT_AUTOCMD | |
| 1410 | 4533 unblock_autocmds(); |
| 1114 | 4534 #endif |
| 7 | 4535 } |
| 4536 | |
| 4537 /* | |
| 4538 * Append window "wp" in the window list after window "after". | |
| 4539 */ | |
| 1906 | 4540 void |
| 7 | 4541 win_append(after, wp) |
| 4542 win_T *after, *wp; | |
| 4543 { | |
| 4544 win_T *before; | |
| 4545 | |
| 4546 if (after == NULL) /* after NULL is in front of the first */ | |
| 4547 before = firstwin; | |
| 4548 else | |
| 4549 before = after->w_next; | |
| 4550 | |
| 4551 wp->w_next = before; | |
| 4552 wp->w_prev = after; | |
| 4553 if (after == NULL) | |
| 4554 firstwin = wp; | |
| 4555 else | |
| 4556 after->w_next = wp; | |
| 4557 if (before == NULL) | |
| 4558 lastwin = wp; | |
| 4559 else | |
| 4560 before->w_prev = wp; | |
| 4561 } | |
| 4562 | |
| 4563 /* | |
| 4564 * Remove a window from the window list. | |
| 4565 */ | |
| 1906 | 4566 void |
| 671 | 4567 win_remove(wp, tp) |
| 7 | 4568 win_T *wp; |
| 671 | 4569 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4570 { |
| 4571 if (wp->w_prev != NULL) | |
| 4572 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4573 else if (tp == NULL) |
| 4574 firstwin = wp->w_next; | |
| 7 | 4575 else |
| 671 | 4576 tp->tp_firstwin = wp->w_next; |
| 7 | 4577 if (wp->w_next != NULL) |
| 4578 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4579 else if (tp == NULL) |
| 4580 lastwin = wp->w_prev; | |
| 7 | 4581 else |
| 671 | 4582 tp->tp_lastwin = wp->w_prev; |
| 7 | 4583 } |
| 4584 | |
| 4585 /* | |
| 4586 * Append frame "frp" in a frame list after frame "after". | |
| 4587 */ | |
| 4588 static void | |
| 4589 frame_append(after, frp) | |
| 4590 frame_T *after, *frp; | |
| 4591 { | |
| 4592 frp->fr_next = after->fr_next; | |
| 4593 after->fr_next = frp; | |
| 4594 if (frp->fr_next != NULL) | |
| 4595 frp->fr_next->fr_prev = frp; | |
| 4596 frp->fr_prev = after; | |
| 4597 } | |
| 4598 | |
| 4599 /* | |
| 4600 * Insert frame "frp" in a frame list before frame "before". | |
| 4601 */ | |
| 4602 static void | |
| 4603 frame_insert(before, frp) | |
| 4604 frame_T *before, *frp; | |
| 4605 { | |
| 4606 frp->fr_next = before; | |
| 4607 frp->fr_prev = before->fr_prev; | |
| 4608 before->fr_prev = frp; | |
| 4609 if (frp->fr_prev != NULL) | |
| 4610 frp->fr_prev->fr_next = frp; | |
| 4611 else | |
| 4612 frp->fr_parent->fr_child = frp; | |
| 4613 } | |
| 4614 | |
| 4615 /* | |
| 4616 * Remove a frame from a frame list. | |
| 4617 */ | |
| 4618 static void | |
| 4619 frame_remove(frp) | |
| 4620 frame_T *frp; | |
| 4621 { | |
| 4622 if (frp->fr_prev != NULL) | |
| 4623 frp->fr_prev->fr_next = frp->fr_next; | |
| 4624 else | |
| 4625 frp->fr_parent->fr_child = frp->fr_next; | |
| 4626 if (frp->fr_next != NULL) | |
| 4627 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4628 } | |
| 4629 | |
| 4630 #endif /* FEAT_WINDOWS */ | |
| 4631 | |
| 4632 /* | |
| 4633 * Allocate w_lines[] for window "wp". | |
| 4634 * Return FAIL for failure, OK for success. | |
| 4635 */ | |
| 4636 int | |
| 4637 win_alloc_lines(wp) | |
| 4638 win_T *wp; | |
| 4639 { | |
| 4640 wp->w_lines_valid = 0; | |
| 1042 | 4641 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4642 if (wp->w_lines == NULL) |
| 4643 return FAIL; | |
| 4644 return OK; | |
| 4645 } | |
| 4646 | |
| 4647 /* | |
| 4648 * free lsize arrays for a window | |
| 4649 */ | |
| 4650 void | |
| 4651 win_free_lsize(wp) | |
| 4652 win_T *wp; | |
| 4653 { | |
| 4654 vim_free(wp->w_lines); | |
| 4655 wp->w_lines = NULL; | |
| 4656 } | |
| 4657 | |
| 4658 /* | |
| 4659 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4660 * This only does the current tab page, others must be done when made active. |
| 7 | 4661 */ |
| 4662 void | |
| 4663 shell_new_rows() | |
| 4664 { | |
| 667 | 4665 int h = (int)ROWS_AVAIL; |
| 7 | 4666 |
| 4667 if (firstwin == NULL) /* not initialized yet */ | |
| 4668 return; | |
| 4669 #ifdef FEAT_WINDOWS | |
| 4670 if (h < frame_minheight(topframe, NULL)) | |
| 4671 h = frame_minheight(topframe, NULL); | |
| 779 | 4672 |
| 4673 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4674 * that doesn't result in the right height, forget about that option. */ |
| 4675 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4676 if (topframe->fr_height != h) | |
| 4677 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4678 | |
| 4679 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4680 #else | |
| 4681 if (h < 1) | |
| 4682 h = 1; | |
| 4683 win_new_height(firstwin, h); | |
| 4684 #endif | |
| 4685 compute_cmdrow(); | |
| 170 | 4686 #ifdef FEAT_WINDOWS |
| 824 | 4687 curtab->tp_ch_used = p_ch; |
| 170 | 4688 #endif |
| 4689 | |
| 7 | 4690 #if 0 |
| 4691 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4692 if (p_ea) | |
| 4693 win_equal(curwin, FALSE, 'v'); | |
| 4694 #endif | |
| 4695 } | |
| 4696 | |
| 4697 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4698 /* | |
| 4699 * Called from win_new_shellsize() after Columns changed. | |
| 4700 */ | |
| 4701 void | |
| 4702 shell_new_columns() | |
| 4703 { | |
| 4704 if (firstwin == NULL) /* not initialized yet */ | |
| 4705 return; | |
| 779 | 4706 |
| 4707 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4708 * doesn't result in the right width, forget about that option. */ | |
| 4709 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4710 if (topframe->fr_width != Columns) | |
| 4711 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4712 | |
| 7 | 4713 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4714 #if 0 | |
| 4715 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4716 if (p_ea) | |
| 4717 win_equal(curwin, FALSE, 'h'); | |
| 4718 #endif | |
| 4719 } | |
| 4720 #endif | |
| 4721 | |
| 4722 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4723 /* | |
| 4724 * Save the size of all windows in "gap". | |
| 4725 */ | |
| 4726 void | |
| 4727 win_size_save(gap) | |
| 4728 garray_T *gap; | |
| 4729 | |
| 4730 { | |
| 4731 win_T *wp; | |
| 4732 | |
| 4733 ga_init2(gap, (int)sizeof(int), 1); | |
| 4734 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4735 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4736 { | |
| 4737 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4738 wp->w_width + wp->w_vsep_width; | |
| 4739 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4740 } | |
| 4741 } | |
| 4742 | |
| 4743 /* | |
| 4744 * Restore window sizes, but only if the number of windows is still the same. | |
| 4745 * Does not free the growarray. | |
| 4746 */ | |
| 4747 void | |
| 4748 win_size_restore(gap) | |
| 4749 garray_T *gap; | |
| 4750 { | |
| 4751 win_T *wp; | |
| 4752 int i; | |
| 4753 | |
| 4754 if (win_count() * 2 == gap->ga_len) | |
| 4755 { | |
| 4756 i = 0; | |
| 4757 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4758 { | |
| 4759 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4760 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4761 } | |
| 4762 /* recompute the window positions */ | |
| 4763 (void)win_comp_pos(); | |
| 4764 } | |
| 4765 } | |
| 4766 #endif /* FEAT_CMDWIN */ | |
| 4767 | |
| 4768 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4769 /* | |
| 4770 * Update the position for all windows, using the width and height of the | |
| 4771 * frames. | |
| 4772 * Returns the row just after the last window. | |
| 4773 */ | |
| 668 | 4774 int |
| 7 | 4775 win_comp_pos() |
| 4776 { | |
| 685 | 4777 int row = tabline_height(); |
| 7 | 4778 int col = 0; |
| 4779 | |
| 4780 frame_comp_pos(topframe, &row, &col); | |
| 4781 return row; | |
| 4782 } | |
| 4783 | |
| 4784 /* | |
| 4785 * Update the position of the windows in frame "topfrp", using the width and | |
| 4786 * height of the frames. | |
| 4787 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4788 * to the bottom-right position plus one. | |
| 4789 */ | |
| 4790 static void | |
| 4791 frame_comp_pos(topfrp, row, col) | |
| 4792 frame_T *topfrp; | |
| 4793 int *row; | |
| 4794 int *col; | |
| 4795 { | |
| 4796 win_T *wp; | |
| 4797 frame_T *frp; | |
| 4798 #ifdef FEAT_VERTSPLIT | |
| 4799 int startcol; | |
| 4800 int startrow; | |
| 4801 #endif | |
| 4802 | |
| 4803 wp = topfrp->fr_win; | |
| 4804 if (wp != NULL) | |
| 4805 { | |
| 4806 if (wp->w_winrow != *row | |
| 4807 #ifdef FEAT_VERTSPLIT | |
| 4808 || wp->w_wincol != *col | |
| 4809 #endif | |
| 4810 ) | |
| 4811 { | |
| 4812 /* position changed, redraw */ | |
| 4813 wp->w_winrow = *row; | |
| 4814 #ifdef FEAT_VERTSPLIT | |
| 4815 wp->w_wincol = *col; | |
| 4816 #endif | |
| 4817 redraw_win_later(wp, NOT_VALID); | |
| 4818 wp->w_redr_status = TRUE; | |
| 4819 } | |
| 4820 *row += wp->w_height + wp->w_status_height; | |
| 4821 #ifdef FEAT_VERTSPLIT | |
| 4822 *col += wp->w_width + wp->w_vsep_width; | |
| 4823 #endif | |
| 4824 } | |
| 4825 else | |
| 4826 { | |
| 4827 #ifdef FEAT_VERTSPLIT | |
| 4828 startrow = *row; | |
| 4829 startcol = *col; | |
| 4830 #endif | |
| 4831 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4832 { | |
| 4833 #ifdef FEAT_VERTSPLIT | |
| 4834 if (topfrp->fr_layout == FR_ROW) | |
| 4835 *row = startrow; /* all frames are at the same row */ | |
| 4836 else | |
| 4837 *col = startcol; /* all frames are at the same col */ | |
| 4838 #endif | |
| 4839 frame_comp_pos(frp, row, col); | |
| 4840 } | |
| 4841 } | |
| 4842 } | |
| 4843 | |
| 4844 #endif /* FEAT_WINDOWS */ | |
| 4845 | |
| 4846 /* | |
| 4847 * Set current window height and take care of repositioning other windows to | |
| 4848 * fit around it. | |
| 4849 */ | |
| 4850 void | |
| 4851 win_setheight(height) | |
| 4852 int height; | |
| 4853 { | |
| 4854 win_setheight_win(height, curwin); | |
| 4855 } | |
| 4856 | |
| 4857 /* | |
| 4858 * Set the window height of window "win" and take care of repositioning other | |
| 4859 * windows to fit around it. | |
| 4860 */ | |
| 4861 void | |
| 4862 win_setheight_win(height, win) | |
| 4863 int height; | |
| 4864 win_T *win; | |
| 4865 { | |
| 4866 int row; | |
| 4867 | |
| 4868 if (win == curwin) | |
| 4869 { | |
| 4870 /* Always keep current window at least one line high, even when | |
| 4871 * 'winminheight' is zero. */ | |
| 4872 #ifdef FEAT_WINDOWS | |
| 4873 if (height < p_wmh) | |
| 4874 height = p_wmh; | |
| 4875 #endif | |
| 4876 if (height == 0) | |
| 4877 height = 1; | |
| 4878 } | |
| 4879 | |
| 4880 #ifdef FEAT_WINDOWS | |
| 4881 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4882 | |
| 4883 /* recompute the window positions */ | |
| 4884 row = win_comp_pos(); | |
| 4885 #else | |
| 4886 if (height > topframe->fr_height) | |
| 4887 height = topframe->fr_height; | |
| 4888 win->w_height = height; | |
| 4889 row = height; | |
| 4890 #endif | |
| 4891 | |
| 4892 /* | |
| 4893 * If there is extra space created between the last window and the command | |
| 4894 * line, clear it. | |
| 4895 */ | |
| 4896 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4897 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4898 cmdline_row = row; | |
| 4899 msg_row = row; | |
| 4900 msg_col = 0; | |
| 4901 | |
| 4902 redraw_all_later(NOT_VALID); | |
| 4903 } | |
| 4904 | |
| 4905 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4906 | |
| 4907 /* | |
| 4908 * Set the height of a frame to "height" and take care that all frames and | |
| 4909 * windows inside it are resized. Also resize frames on the left and right if | |
| 4910 * the are in the same FR_ROW frame. | |
| 4911 * | |
| 4912 * Strategy: | |
| 4913 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4914 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4915 * go to containing frames to resize them and make room. | |
| 4916 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4917 * Check for the minimal height of the FR_ROW frame. | |
| 4918 * At the top level we can also use change the command line height. | |
| 4919 */ | |
| 4920 static void | |
| 4921 frame_setheight(curfrp, height) | |
| 4922 frame_T *curfrp; | |
| 4923 int height; | |
| 4924 { | |
| 4925 int room; /* total number of lines available */ | |
| 4926 int take; /* number of lines taken from other windows */ | |
| 4927 int room_cmdline; /* lines available from cmdline */ | |
| 4928 int run; | |
| 4929 frame_T *frp; | |
| 4930 int h; | |
| 4931 int room_reserved; | |
| 4932 | |
| 4933 /* If the height already is the desired value, nothing to do. */ | |
| 4934 if (curfrp->fr_height == height) | |
| 4935 return; | |
| 4936 | |
| 4937 if (curfrp->fr_parent == NULL) | |
| 4938 { | |
| 4939 /* topframe: can only change the command line */ | |
| 667 | 4940 if (height > ROWS_AVAIL) |
| 4941 height = ROWS_AVAIL; | |
| 7 | 4942 if (height > 0) |
| 4943 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4944 } | |
| 4945 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4946 { | |
| 4947 /* Row of frames: Also need to resize frames left and right of this | |
| 4948 * one. First check for the minimal height of these. */ | |
| 4949 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4950 if (height < h) | |
| 4951 height = h; | |
| 4952 frame_setheight(curfrp->fr_parent, height); | |
| 4953 } | |
| 4954 else | |
| 4955 { | |
| 4956 /* | |
| 4957 * Column of frames: try to change only frames in this column. | |
| 4958 */ | |
| 4959 #ifdef FEAT_VERTSPLIT | |
| 4960 /* | |
| 4961 * Do this twice: | |
| 4962 * 1: compute room available, if it's not enough try resizing the | |
| 4963 * containing frame. | |
| 4964 * 2: compute the room available and adjust the height to it. | |
| 4965 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 4966 */ | |
| 4967 for (run = 1; run <= 2; ++run) | |
| 4968 #else | |
| 4969 for (;;) | |
| 4970 #endif | |
| 4971 { | |
| 4972 room = 0; | |
| 4973 room_reserved = 0; | |
| 4974 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 4975 frp = frp->fr_next) | |
| 4976 { | |
| 4977 if (frp != curfrp | |
| 4978 && frp->fr_win != NULL | |
| 4979 && frp->fr_win->w_p_wfh) | |
| 4980 room_reserved += frp->fr_height; | |
| 4981 room += frp->fr_height; | |
| 4982 if (frp != curfrp) | |
| 4983 room -= frame_minheight(frp, NULL); | |
| 4984 } | |
| 4985 #ifdef FEAT_VERTSPLIT | |
| 4986 if (curfrp->fr_width != Columns) | |
| 4987 room_cmdline = 0; | |
| 4988 else | |
| 4989 #endif | |
| 4990 { | |
| 4991 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 4992 + lastwin->w_height + lastwin->w_status_height); | |
| 4993 if (room_cmdline < 0) | |
| 4994 room_cmdline = 0; | |
| 4995 } | |
| 4996 | |
| 4997 if (height <= room + room_cmdline) | |
| 4998 break; | |
| 4999 #ifdef FEAT_VERTSPLIT | |
| 5000 if (run == 2 || curfrp->fr_width == Columns) | |
| 5001 #endif | |
| 5002 { | |
| 5003 if (height > room + room_cmdline) | |
| 5004 height = room + room_cmdline; | |
| 5005 break; | |
| 5006 } | |
| 5007 #ifdef FEAT_VERTSPLIT | |
| 5008 frame_setheight(curfrp->fr_parent, height | |
| 5009 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5010 #endif | |
| 5011 /*NOTREACHED*/ | |
| 5012 } | |
| 5013 | |
| 5014 /* | |
| 5015 * Compute the number of lines we will take from others frames (can be | |
| 5016 * negative!). | |
| 5017 */ | |
| 5018 take = height - curfrp->fr_height; | |
| 5019 | |
| 5020 /* If there is not enough room, also reduce the height of a window | |
| 5021 * with 'winfixheight' set. */ | |
| 5022 if (height > room + room_cmdline - room_reserved) | |
| 5023 room_reserved = room + room_cmdline - height; | |
| 5024 /* If there is only a 'winfixheight' window and making the | |
| 5025 * window smaller, need to make the other window taller. */ | |
| 5026 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5027 room_reserved = 0; | |
| 5028 | |
| 5029 if (take > 0 && room_cmdline > 0) | |
| 5030 { | |
| 5031 /* use lines from cmdline first */ | |
| 5032 if (take < room_cmdline) | |
| 5033 room_cmdline = take; | |
| 5034 take -= room_cmdline; | |
| 5035 topframe->fr_height += room_cmdline; | |
| 5036 } | |
| 5037 | |
| 5038 /* | |
| 5039 * set the current frame to the new height | |
| 5040 */ | |
| 5041 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5042 | |
| 5043 /* | |
| 5044 * First take lines from the frames after the current frame. If | |
| 5045 * that is not enough, takes lines from frames above the current | |
| 5046 * frame. | |
| 5047 */ | |
| 5048 for (run = 0; run < 2; ++run) | |
| 5049 { | |
| 5050 if (run == 0) | |
| 5051 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5052 else | |
| 5053 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5054 while (frp != NULL && take != 0) | |
| 5055 { | |
| 5056 h = frame_minheight(frp, NULL); | |
| 5057 if (room_reserved > 0 | |
| 5058 && frp->fr_win != NULL | |
| 5059 && frp->fr_win->w_p_wfh) | |
| 5060 { | |
| 5061 if (room_reserved >= frp->fr_height) | |
| 5062 room_reserved -= frp->fr_height; | |
| 5063 else | |
| 5064 { | |
| 5065 if (frp->fr_height - room_reserved > take) | |
| 5066 room_reserved = frp->fr_height - take; | |
| 5067 take -= frp->fr_height - room_reserved; | |
| 5068 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5069 room_reserved = 0; | |
| 5070 } | |
| 5071 } | |
| 5072 else | |
| 5073 { | |
| 5074 if (frp->fr_height - take < h) | |
| 5075 { | |
| 5076 take -= frp->fr_height - h; | |
| 5077 frame_new_height(frp, h, FALSE, FALSE); | |
| 5078 } | |
| 5079 else | |
| 5080 { | |
| 5081 frame_new_height(frp, frp->fr_height - take, | |
| 5082 FALSE, FALSE); | |
| 5083 take = 0; | |
| 5084 } | |
| 5085 } | |
| 5086 if (run == 0) | |
| 5087 frp = frp->fr_next; | |
| 5088 else | |
| 5089 frp = frp->fr_prev; | |
| 5090 } | |
| 5091 } | |
| 5092 } | |
| 5093 } | |
| 5094 | |
| 5095 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5096 /* | |
| 5097 * Set current window width and take care of repositioning other windows to | |
| 5098 * fit around it. | |
| 5099 */ | |
| 5100 void | |
| 5101 win_setwidth(width) | |
| 5102 int width; | |
| 5103 { | |
| 5104 win_setwidth_win(width, curwin); | |
| 5105 } | |
| 5106 | |
| 5107 void | |
| 5108 win_setwidth_win(width, wp) | |
| 5109 int width; | |
| 5110 win_T *wp; | |
| 5111 { | |
| 5112 /* Always keep current window at least one column wide, even when | |
| 5113 * 'winminwidth' is zero. */ | |
| 5114 if (wp == curwin) | |
| 5115 { | |
| 5116 if (width < p_wmw) | |
| 5117 width = p_wmw; | |
| 5118 if (width == 0) | |
| 5119 width = 1; | |
| 5120 } | |
| 5121 | |
| 5122 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5123 | |
| 5124 /* recompute the window positions */ | |
| 5125 (void)win_comp_pos(); | |
| 5126 | |
| 5127 redraw_all_later(NOT_VALID); | |
| 5128 } | |
| 5129 | |
| 5130 /* | |
| 5131 * Set the width of a frame to "width" and take care that all frames and | |
| 5132 * windows inside it are resized. Also resize frames above and below if the | |
| 5133 * are in the same FR_ROW frame. | |
| 5134 * | |
| 5135 * Strategy is similar to frame_setheight(). | |
| 5136 */ | |
| 5137 static void | |
| 5138 frame_setwidth(curfrp, width) | |
| 5139 frame_T *curfrp; | |
| 5140 int width; | |
| 5141 { | |
| 5142 int room; /* total number of lines available */ | |
| 5143 int take; /* number of lines taken from other windows */ | |
| 5144 int run; | |
| 5145 frame_T *frp; | |
| 5146 int w; | |
| 779 | 5147 int room_reserved; |
| 7 | 5148 |
| 5149 /* If the width already is the desired value, nothing to do. */ | |
| 5150 if (curfrp->fr_width == width) | |
| 5151 return; | |
| 5152 | |
| 5153 if (curfrp->fr_parent == NULL) | |
| 5154 /* topframe: can't change width */ | |
| 5155 return; | |
| 5156 | |
| 5157 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5158 { | |
| 5159 /* Column of frames: Also need to resize frames above and below of | |
| 5160 * this one. First check for the minimal width of these. */ | |
| 5161 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5162 if (width < w) | |
| 5163 width = w; | |
| 5164 frame_setwidth(curfrp->fr_parent, width); | |
| 5165 } | |
| 5166 else | |
| 5167 { | |
| 5168 /* | |
| 5169 * Row of frames: try to change only frames in this row. | |
| 5170 * | |
| 5171 * Do this twice: | |
| 5172 * 1: compute room available, if it's not enough try resizing the | |
| 5173 * containing frame. | |
| 5174 * 2: compute the room available and adjust the width to it. | |
| 5175 */ | |
| 5176 for (run = 1; run <= 2; ++run) | |
| 5177 { | |
| 5178 room = 0; | |
| 779 | 5179 room_reserved = 0; |
| 7 | 5180 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5181 frp = frp->fr_next) | |
| 5182 { | |
| 779 | 5183 if (frp != curfrp |
| 5184 && frp->fr_win != NULL | |
| 5185 && frp->fr_win->w_p_wfw) | |
| 5186 room_reserved += frp->fr_width; | |
| 7 | 5187 room += frp->fr_width; |
| 5188 if (frp != curfrp) | |
| 5189 room -= frame_minwidth(frp, NULL); | |
| 5190 } | |
| 5191 | |
| 5192 if (width <= room) | |
| 5193 break; | |
| 667 | 5194 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5195 { |
| 5196 if (width > room) | |
| 5197 width = room; | |
| 5198 break; | |
| 5199 } | |
| 5200 frame_setwidth(curfrp->fr_parent, width | |
| 5201 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5202 } | |
| 5203 | |
| 5204 /* | |
| 5205 * Compute the number of lines we will take from others frames (can be | |
| 5206 * negative!). | |
| 5207 */ | |
| 5208 take = width - curfrp->fr_width; | |
| 5209 | |
| 779 | 5210 /* If there is not enough room, also reduce the width of a window |
| 5211 * with 'winfixwidth' set. */ | |
| 5212 if (width > room - room_reserved) | |
| 5213 room_reserved = room - width; | |
| 5214 /* If there is only a 'winfixwidth' window and making the | |
| 5215 * window smaller, need to make the other window narrower. */ | |
| 5216 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5217 room_reserved = 0; | |
| 5218 | |
| 7 | 5219 /* |
| 5220 * set the current frame to the new width | |
| 5221 */ | |
| 779 | 5222 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5223 |
| 5224 /* | |
| 5225 * First take lines from the frames right of the current frame. If | |
| 5226 * that is not enough, takes lines from frames left of the current | |
| 5227 * frame. | |
| 5228 */ | |
| 5229 for (run = 0; run < 2; ++run) | |
| 5230 { | |
| 5231 if (run == 0) | |
| 5232 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5233 else | |
| 5234 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5235 while (frp != NULL && take != 0) | |
| 5236 { | |
| 5237 w = frame_minwidth(frp, NULL); | |
| 779 | 5238 if (room_reserved > 0 |
| 5239 && frp->fr_win != NULL | |
| 5240 && frp->fr_win->w_p_wfw) | |
| 7 | 5241 { |
| 779 | 5242 if (room_reserved >= frp->fr_width) |
| 5243 room_reserved -= frp->fr_width; | |
| 5244 else | |
| 5245 { | |
| 5246 if (frp->fr_width - room_reserved > take) | |
| 5247 room_reserved = frp->fr_width - take; | |
| 5248 take -= frp->fr_width - room_reserved; | |
| 5249 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5250 room_reserved = 0; | |
| 5251 } | |
| 7 | 5252 } |
| 5253 else | |
| 5254 { | |
| 779 | 5255 if (frp->fr_width - take < w) |
| 5256 { | |
| 5257 take -= frp->fr_width - w; | |
| 5258 frame_new_width(frp, w, FALSE, FALSE); | |
| 5259 } | |
| 5260 else | |
| 5261 { | |
| 5262 frame_new_width(frp, frp->fr_width - take, | |
| 5263 FALSE, FALSE); | |
| 5264 take = 0; | |
| 5265 } | |
| 7 | 5266 } |
| 5267 if (run == 0) | |
| 5268 frp = frp->fr_next; | |
| 5269 else | |
| 5270 frp = frp->fr_prev; | |
| 5271 } | |
| 5272 } | |
| 5273 } | |
| 5274 } | |
| 5275 #endif /* FEAT_VERTSPLIT */ | |
| 5276 | |
| 5277 /* | |
| 5278 * Check 'winminheight' for a valid value. | |
| 5279 */ | |
| 5280 void | |
| 5281 win_setminheight() | |
| 5282 { | |
| 5283 int room; | |
| 5284 int first = TRUE; | |
| 5285 win_T *wp; | |
| 5286 | |
| 5287 /* loop until there is a 'winminheight' that is possible */ | |
| 5288 while (p_wmh > 0) | |
| 5289 { | |
| 5290 /* TODO: handle vertical splits */ | |
| 5291 room = -p_wh; | |
| 5292 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5293 room += wp->w_height - p_wmh; | |
| 5294 if (room >= 0) | |
| 5295 break; | |
| 5296 --p_wmh; | |
| 5297 if (first) | |
| 5298 { | |
| 5299 EMSG(_(e_noroom)); | |
| 5300 first = FALSE; | |
| 5301 } | |
| 5302 } | |
| 5303 } | |
| 5304 | |
| 5305 #ifdef FEAT_MOUSE | |
| 5306 | |
| 5307 /* | |
| 5308 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5309 */ | |
| 5310 void | |
| 5311 win_drag_status_line(dragwin, offset) | |
| 5312 win_T *dragwin; | |
| 5313 int offset; | |
| 5314 { | |
| 5315 frame_T *curfr; | |
| 5316 frame_T *fr; | |
| 5317 int room; | |
| 5318 int row; | |
| 5319 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5320 int n; | |
| 5321 | |
| 5322 fr = dragwin->w_frame; | |
| 5323 curfr = fr; | |
| 5324 if (fr != topframe) /* more than one window */ | |
| 5325 { | |
| 5326 fr = fr->fr_parent; | |
| 5327 /* When the parent frame is not a column of frames, its parent should | |
| 5328 * be. */ | |
| 5329 if (fr->fr_layout != FR_COL) | |
| 5330 { | |
| 5331 curfr = fr; | |
| 5332 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5333 fr = fr->fr_parent; | |
| 5334 } | |
| 5335 } | |
| 5336 | |
| 5337 /* If this is the last frame in a column, may want to resize the parent | |
| 5338 * frame instead (go two up to skip a row of frames). */ | |
| 5339 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5340 { | |
| 5341 if (fr != topframe) | |
| 5342 fr = fr->fr_parent; | |
| 5343 curfr = fr; | |
| 5344 if (fr != topframe) | |
| 5345 fr = fr->fr_parent; | |
| 5346 } | |
| 5347 | |
| 5348 if (offset < 0) /* drag up */ | |
| 5349 { | |
| 5350 up = TRUE; | |
| 5351 offset = -offset; | |
| 5352 /* sum up the room of the current frame and above it */ | |
| 5353 if (fr == curfr) | |
| 5354 { | |
| 5355 /* only one window */ | |
| 5356 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5357 } | |
| 5358 else | |
| 5359 { | |
| 5360 room = 0; | |
| 5361 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5362 { | |
| 5363 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5364 if (fr == curfr) | |
| 5365 break; | |
| 5366 } | |
| 5367 } | |
| 5368 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5369 } | |
| 5370 else /* drag down */ | |
| 5371 { | |
| 5372 up = FALSE; | |
| 5373 /* | |
| 5374 * Only dragging the last status line can reduce p_ch. | |
| 5375 */ | |
| 5376 room = Rows - cmdline_row; | |
| 5377 if (curfr->fr_next == NULL) | |
| 5378 room -= 1; | |
| 5379 else | |
| 5380 room -= p_ch; | |
| 5381 if (room < 0) | |
| 5382 room = 0; | |
| 5383 /* sum up the room of frames below of the current one */ | |
| 5384 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5385 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5386 fr = curfr; /* put fr at window that grows */ | |
| 5387 } | |
| 5388 | |
| 5389 if (room < offset) /* Not enough room */ | |
| 5390 offset = room; /* Move as far as we can */ | |
| 5391 if (offset <= 0) | |
| 5392 return; | |
| 5393 | |
| 5394 /* | |
| 5395 * Grow frame fr by "offset" lines. | |
| 5396 * Doesn't happen when dragging the last status line up. | |
| 5397 */ | |
| 5398 if (fr != NULL) | |
| 5399 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5400 | |
| 5401 if (up) | |
| 5402 fr = curfr; /* current frame gets smaller */ | |
| 5403 else | |
| 5404 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5405 | |
| 5406 /* | |
| 5407 * Now make the other frames smaller. | |
| 5408 */ | |
| 5409 while (fr != NULL && offset > 0) | |
| 5410 { | |
| 5411 n = frame_minheight(fr, NULL); | |
| 5412 if (fr->fr_height - offset <= n) | |
| 5413 { | |
| 5414 offset -= fr->fr_height - n; | |
| 5415 frame_new_height(fr, n, !up, FALSE); | |
| 5416 } | |
| 5417 else | |
| 5418 { | |
| 5419 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5420 break; | |
| 5421 } | |
| 5422 if (up) | |
| 5423 fr = fr->fr_prev; | |
| 5424 else | |
| 5425 fr = fr->fr_next; | |
| 5426 } | |
| 5427 row = win_comp_pos(); | |
| 5428 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5429 cmdline_row = row; | |
| 5430 p_ch = Rows - cmdline_row; | |
| 5431 if (p_ch < 1) | |
| 5432 p_ch = 1; | |
| 824 | 5433 curtab->tp_ch_used = p_ch; |
| 737 | 5434 redraw_all_later(SOME_VALID); |
| 7 | 5435 showmode(); |
| 5436 } | |
| 5437 | |
| 5438 #ifdef FEAT_VERTSPLIT | |
| 5439 /* | |
| 5440 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5441 */ | |
| 5442 void | |
| 5443 win_drag_vsep_line(dragwin, offset) | |
| 5444 win_T *dragwin; | |
| 5445 int offset; | |
| 5446 { | |
| 5447 frame_T *curfr; | |
| 5448 frame_T *fr; | |
| 5449 int room; | |
| 5450 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5451 int n; | |
| 5452 | |
| 5453 fr = dragwin->w_frame; | |
| 840 | 5454 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5455 return; |
| 5456 curfr = fr; | |
| 5457 fr = fr->fr_parent; | |
| 5458 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5459 if (fr->fr_layout != FR_ROW) | |
| 5460 { | |
| 5461 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5462 return; | |
| 5463 curfr = fr; | |
| 5464 fr = fr->fr_parent; | |
| 5465 } | |
| 5466 | |
| 5467 /* If this is the last frame in a row, may want to resize a parent | |
| 5468 * frame instead. */ | |
| 5469 while (curfr->fr_next == NULL) | |
| 5470 { | |
| 5471 if (fr == topframe) | |
| 5472 break; | |
| 5473 curfr = fr; | |
| 5474 fr = fr->fr_parent; | |
| 5475 if (fr != topframe) | |
| 5476 { | |
| 5477 curfr = fr; | |
| 5478 fr = fr->fr_parent; | |
| 5479 } | |
| 5480 } | |
| 5481 | |
| 5482 if (offset < 0) /* drag left */ | |
| 5483 { | |
| 5484 left = TRUE; | |
| 5485 offset = -offset; | |
| 5486 /* sum up the room of the current frame and left of it */ | |
| 5487 room = 0; | |
| 5488 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5489 { | |
| 5490 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5491 if (fr == curfr) | |
| 5492 break; | |
| 5493 } | |
| 5494 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5495 } | |
| 5496 else /* drag right */ | |
| 5497 { | |
| 5498 left = FALSE; | |
| 5499 /* sum up the room of frames right of the current one */ | |
| 5500 room = 0; | |
| 5501 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5502 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5503 fr = curfr; /* put fr at window that grows */ | |
| 5504 } | |
| 5505 | |
| 5506 if (room < offset) /* Not enough room */ | |
| 5507 offset = room; /* Move as far as we can */ | |
| 5508 if (offset <= 0) /* No room at all, quit. */ | |
| 5509 return; | |
| 5510 | |
| 5511 /* grow frame fr by offset lines */ | |
| 779 | 5512 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5513 |
| 5514 /* shrink other frames: current and at the left or at the right */ | |
| 5515 if (left) | |
| 5516 fr = curfr; /* current frame gets smaller */ | |
| 5517 else | |
| 5518 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5519 | |
| 5520 while (fr != NULL && offset > 0) | |
| 5521 { | |
| 5522 n = frame_minwidth(fr, NULL); | |
| 5523 if (fr->fr_width - offset <= n) | |
| 5524 { | |
| 5525 offset -= fr->fr_width - n; | |
| 779 | 5526 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5527 } |
| 5528 else | |
| 5529 { | |
| 779 | 5530 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5531 break; |
| 5532 } | |
| 5533 if (left) | |
| 5534 fr = fr->fr_prev; | |
| 5535 else | |
| 5536 fr = fr->fr_next; | |
| 5537 } | |
| 5538 (void)win_comp_pos(); | |
| 5539 redraw_all_later(NOT_VALID); | |
| 5540 } | |
| 5541 #endif /* FEAT_VERTSPLIT */ | |
| 5542 #endif /* FEAT_MOUSE */ | |
| 5543 | |
| 5544 #endif /* FEAT_WINDOWS */ | |
| 5545 | |
| 2665 | 5546 #define FRACTION_MULT 16384L |
| 5547 | |
| 5548 /* | |
| 5549 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5550 */ | |
| 5551 static void | |
| 5552 set_fraction(wp) | |
| 5553 win_T *wp; | |
| 5554 { | |
| 5555 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5556 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5557 } | |
| 5558 | |
| 7 | 5559 /* |
| 5560 * Set the height of a window. | |
| 5561 * This takes care of the things inside the window, not what happens to the | |
| 5562 * window position, the frame or to other windows. | |
| 5563 */ | |
| 3697 | 5564 void |
| 7 | 5565 win_new_height(wp, height) |
| 5566 win_T *wp; | |
| 5567 int height; | |
| 5568 { | |
| 5569 linenr_T lnum; | |
| 5570 int sline, line_size; | |
| 5571 | |
| 5572 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5573 * Will equalize heights soon to fix it. */ | |
| 5574 if (height < 0) | |
| 5575 height = 0; | |
| 826 | 5576 if (wp->w_height == height) |
| 5577 return; /* nothing to do */ | |
| 7 | 5578 |
| 5579 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 2665 | 5580 set_fraction(wp); |
| 7 | 5581 |
| 5582 wp->w_height = height; | |
| 5583 wp->w_skipcol = 0; | |
| 5584 | |
| 5585 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5586 * 'scrollbind' is set and this isn't the current window. */ | |
| 5587 if (height > 0 | |
| 5588 #ifdef FEAT_SCROLLBIND | |
| 5589 && (!wp->w_p_scb || wp == curwin) | |
| 5590 #endif | |
| 5591 ) | |
| 5592 { | |
| 47 | 5593 /* |
| 5594 * Find a value for w_topline that shows the cursor at the same | |
| 5595 * relative position in the window as before (more or less). | |
| 5596 */ | |
| 7 | 5597 lnum = wp->w_cursor.lnum; |
| 5598 if (lnum < 1) /* can happen when starting up */ | |
| 5599 lnum = 1; | |
| 5600 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5601 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5602 sline = wp->w_wrow - line_size; | |
| 1023 | 5603 |
| 5604 if (sline >= 0) | |
| 5605 { | |
| 5606 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5607 int rows = plines_win(wp, lnum, FALSE); | |
| 5608 | |
| 5609 if (sline > wp->w_height - rows) | |
| 5610 { | |
| 5611 sline = wp->w_height - rows; | |
| 5612 wp->w_wrow -= rows - line_size; | |
| 5613 } | |
| 5614 } | |
| 5615 | |
| 7 | 5616 if (sline < 0) |
| 5617 { | |
| 5618 /* | |
| 5619 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5620 * Make cursor line the first line in the window. If not enough |
| 5621 * room use w_skipcol; | |
| 7 | 5622 */ |
| 5623 wp->w_wrow = line_size; | |
| 1023 | 5624 if (wp->w_wrow >= wp->w_height |
| 5625 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5626 { | |
| 5627 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5628 --wp->w_wrow; | |
| 5629 while (wp->w_wrow >= wp->w_height) | |
| 5630 { | |
| 5631 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5632 + win_col_off2(wp); | |
| 5633 --wp->w_wrow; | |
| 5634 } | |
| 5635 } | |
| 7 | 5636 } |
| 5637 else | |
| 5638 { | |
| 1023 | 5639 while (sline > 0 && lnum > 1) |
| 7 | 5640 { |
| 5641 #ifdef FEAT_FOLDING | |
| 5642 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5643 if (lnum == 1) | |
| 5644 { | |
| 5645 /* first line in buffer is folded */ | |
| 5646 line_size = 1; | |
| 5647 --sline; | |
| 5648 break; | |
| 5649 } | |
| 5650 #endif | |
| 5651 --lnum; | |
| 5652 #ifdef FEAT_DIFF | |
| 5653 if (lnum == wp->w_topline) | |
| 5654 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5655 + wp->w_topfill; | |
| 5656 else | |
| 5657 #endif | |
| 5658 line_size = plines_win(wp, lnum, TRUE); | |
| 5659 sline -= line_size; | |
| 5660 } | |
| 47 | 5661 |
| 7 | 5662 if (sline < 0) |
| 5663 { | |
| 5664 /* | |
| 5665 * Line we want at top would go off top of screen. Use next | |
| 5666 * line instead. | |
| 5667 */ | |
| 5668 #ifdef FEAT_FOLDING | |
| 5669 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5670 #endif | |
| 5671 lnum++; | |
| 5672 wp->w_wrow -= line_size + sline; | |
| 5673 } | |
| 5674 else if (sline > 0) | |
| 5675 { | |
| 5676 /* First line of file reached, use that as topline. */ | |
| 5677 lnum = 1; | |
| 5678 wp->w_wrow -= sline; | |
| 5679 } | |
| 5680 } | |
| 5681 set_topline(wp, lnum); | |
| 5682 } | |
| 5683 | |
| 5684 if (wp == curwin) | |
| 5685 { | |
| 5686 if (p_so) | |
| 5687 update_topline(); | |
| 5688 curs_columns(FALSE); /* validate w_wrow */ | |
| 5689 } | |
| 5690 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5691 | |
| 5692 win_comp_scroll(wp); | |
| 737 | 5693 redraw_win_later(wp, SOME_VALID); |
| 7 | 5694 #ifdef FEAT_WINDOWS |
| 5695 wp->w_redr_status = TRUE; | |
| 5696 #endif | |
| 5697 invalidate_botline_win(wp); | |
| 5698 } | |
| 5699 | |
| 5700 #ifdef FEAT_VERTSPLIT | |
| 5701 /* | |
| 5702 * Set the width of a window. | |
| 5703 */ | |
| 3697 | 5704 void |
| 7 | 5705 win_new_width(wp, width) |
| 5706 win_T *wp; | |
| 5707 int width; | |
| 5708 { | |
| 5709 wp->w_width = width; | |
| 5710 wp->w_lines_valid = 0; | |
| 5711 changed_line_abv_curs_win(wp); | |
| 5712 invalidate_botline_win(wp); | |
| 5713 if (wp == curwin) | |
| 5714 { | |
| 5715 update_topline(); | |
| 5716 curs_columns(TRUE); /* validate w_wrow */ | |
| 5717 } | |
| 5718 redraw_win_later(wp, NOT_VALID); | |
| 5719 wp->w_redr_status = TRUE; | |
| 5720 } | |
| 5721 #endif | |
| 5722 | |
| 5723 void | |
| 5724 win_comp_scroll(wp) | |
| 5725 win_T *wp; | |
| 5726 { | |
| 5727 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5728 if (wp->w_p_scr == 0) | |
| 5729 wp->w_p_scr = 1; | |
| 5730 } | |
| 5731 | |
| 5732 /* | |
| 5733 * command_height: called whenever p_ch has been changed | |
| 5734 */ | |
| 5735 void | |
| 824 | 5736 command_height() |
| 7 | 5737 { |
| 5738 #ifdef FEAT_WINDOWS | |
| 5739 int h; | |
| 5740 frame_T *frp; | |
| 824 | 5741 int old_p_ch = curtab->tp_ch_used; |
| 5742 | |
| 5743 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5744 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5745 * p_ch was changed in another tab page. */ | |
| 5746 curtab->tp_ch_used = p_ch; | |
| 170 | 5747 |
| 7 | 5748 /* Find bottom frame with width of screen. */ |
| 5749 frp = lastwin->w_frame; | |
| 5750 # ifdef FEAT_VERTSPLIT | |
| 5751 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5752 frp = frp->fr_parent; | |
| 5753 # endif | |
| 5754 | |
| 5755 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5756 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5757 && frp->fr_win->w_p_wfh) | |
| 5758 frp = frp->fr_prev; | |
| 5759 | |
| 5760 if (starting != NO_SCREEN) | |
| 5761 { | |
| 5762 cmdline_row = Rows - p_ch; | |
| 5763 | |
| 5764 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5765 { | |
| 5766 while (p_ch > old_p_ch) | |
| 5767 { | |
| 5768 if (frp == NULL) | |
| 5769 { | |
| 5770 EMSG(_(e_noroom)); | |
| 5771 p_ch = old_p_ch; | |
| 1404 | 5772 curtab->tp_ch_used = p_ch; |
| 7 | 5773 cmdline_row = Rows - p_ch; |
| 5774 break; | |
| 5775 } | |
| 5776 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5777 if (h > p_ch - old_p_ch) | |
| 5778 h = p_ch - old_p_ch; | |
| 5779 old_p_ch += h; | |
| 5780 frame_add_height(frp, -h); | |
| 5781 frp = frp->fr_prev; | |
| 5782 } | |
| 5783 | |
| 5784 /* Recompute window positions. */ | |
| 5785 (void)win_comp_pos(); | |
| 5786 | |
| 5787 /* clear the lines added to cmdline */ | |
| 5788 if (full_screen) | |
| 5789 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5790 (int)Columns, ' ', ' ', 0); | |
| 5791 msg_row = cmdline_row; | |
| 5792 redraw_cmdline = TRUE; | |
| 5793 return; | |
| 5794 } | |
| 5795 | |
| 5796 if (msg_row < cmdline_row) | |
| 5797 msg_row = cmdline_row; | |
| 5798 redraw_cmdline = TRUE; | |
| 5799 } | |
| 5800 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5801 | |
| 5802 /* Recompute window positions. */ | |
| 5803 if (frp != lastwin->w_frame) | |
| 5804 (void)win_comp_pos(); | |
| 5805 #else | |
| 5806 cmdline_row = Rows - p_ch; | |
| 824 | 5807 win_setheight(cmdline_row); |
| 7 | 5808 #endif |
| 5809 } | |
| 5810 | |
| 5811 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5812 /* | |
| 5813 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5814 * Also resize the frames it is contained in. | |
| 5815 */ | |
| 5816 static void | |
| 5817 frame_add_height(frp, n) | |
| 5818 frame_T *frp; | |
| 5819 int n; | |
| 5820 { | |
| 5821 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5822 for (;;) | |
| 5823 { | |
| 5824 frp = frp->fr_parent; | |
| 5825 if (frp == NULL) | |
| 5826 break; | |
| 5827 frp->fr_height += n; | |
| 5828 } | |
| 5829 } | |
| 5830 | |
| 5831 /* | |
| 5832 * Add or remove a status line for the bottom window(s), according to the | |
| 5833 * value of 'laststatus'. | |
| 5834 */ | |
| 5835 void | |
| 5836 last_status(morewin) | |
| 5837 int morewin; /* pretend there are two or more windows */ | |
| 5838 { | |
| 5839 /* Don't make a difference between horizontal or vertical split. */ | |
| 5840 last_status_rec(topframe, (p_ls == 2 | |
| 5841 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5842 } | |
| 5843 | |
| 5844 static void | |
| 5845 last_status_rec(fr, statusline) | |
| 5846 frame_T *fr; | |
| 5847 int statusline; | |
| 5848 { | |
| 5849 frame_T *fp; | |
| 5850 win_T *wp; | |
| 5851 | |
| 5852 if (fr->fr_layout == FR_LEAF) | |
| 5853 { | |
| 5854 wp = fr->fr_win; | |
| 5855 if (wp->w_status_height != 0 && !statusline) | |
| 5856 { | |
| 5857 /* remove status line */ | |
| 5858 win_new_height(wp, wp->w_height + 1); | |
| 5859 wp->w_status_height = 0; | |
| 5860 comp_col(); | |
| 5861 } | |
| 5862 else if (wp->w_status_height == 0 && statusline) | |
| 5863 { | |
| 5864 /* Find a frame to take a line from. */ | |
| 5865 fp = fr; | |
| 5866 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5867 { | |
| 5868 if (fp == topframe) | |
| 5869 { | |
| 5870 EMSG(_(e_noroom)); | |
| 5871 return; | |
| 5872 } | |
| 5873 /* In a column of frames: go to frame above. If already at | |
| 5874 * the top or in a row of frames: go to parent. */ | |
| 5875 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5876 fp = fp->fr_prev; | |
| 5877 else | |
| 5878 fp = fp->fr_parent; | |
| 5879 } | |
| 5880 wp->w_status_height = 1; | |
| 5881 if (fp != fr) | |
| 5882 { | |
| 5883 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5884 frame_fix_height(wp); | |
| 5885 (void)win_comp_pos(); | |
| 5886 } | |
| 5887 else | |
| 5888 win_new_height(wp, wp->w_height - 1); | |
| 5889 comp_col(); | |
| 737 | 5890 redraw_all_later(SOME_VALID); |
| 7 | 5891 } |
| 5892 } | |
| 5893 #ifdef FEAT_VERTSPLIT | |
| 5894 else if (fr->fr_layout == FR_ROW) | |
| 5895 { | |
| 5896 /* vertically split windows, set status line for each one */ | |
| 5897 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5898 last_status_rec(fp, statusline); | |
| 5899 } | |
| 5900 #endif | |
| 5901 else | |
| 5902 { | |
| 5903 /* horizontally split window, set status line for last one */ | |
| 5904 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5905 ; | |
| 5906 last_status_rec(fp, statusline); | |
| 5907 } | |
| 5908 } | |
| 5909 | |
| 667 | 5910 /* |
| 668 | 5911 * Return the number of lines used by the tab page line. |
| 667 | 5912 */ |
| 5913 int | |
| 685 | 5914 tabline_height() |
| 667 | 5915 { |
| 685 | 5916 #ifdef FEAT_GUI_TABLINE |
| 5917 /* When the GUI has the tabline then this always returns zero. */ | |
| 5918 if (gui_use_tabline()) | |
| 5919 return 0; | |
| 5920 #endif | |
| 675 | 5921 switch (p_stal) |
| 668 | 5922 { |
| 5923 case 0: return 0; | |
| 5924 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5925 } | |
| 667 | 5926 return 1; |
| 5927 } | |
| 5928 | |
| 7 | 5929 #endif /* FEAT_WINDOWS */ |
| 5930 | |
| 5931 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5932 /* | |
| 344 | 5933 * Get the file name at the cursor. |
| 5934 * If Visual mode is active, use the selected text if it's in one line. | |
| 5935 * Returns the name in allocated memory, NULL for failure. | |
| 5936 */ | |
| 5937 char_u * | |
| 681 | 5938 grab_file_name(count, file_lnum) |
| 5939 long count; | |
| 5940 linenr_T *file_lnum; | |
| 344 | 5941 { |
| 5942 # ifdef FEAT_VISUAL | |
| 5943 if (VIsual_active) | |
| 5944 { | |
| 5945 int len; | |
| 5946 char_u *ptr; | |
| 5947 | |
| 5948 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5949 return NULL; | |
| 5950 return find_file_name_in_path(ptr, len, | |
| 5951 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5952 } | |
| 5953 # endif | |
| 681 | 5954 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5955 file_lnum); | |
| 5956 | |
| 344 | 5957 } |
| 5958 | |
| 5959 /* | |
| 7 | 5960 * Return the file name under or after the cursor. |
| 5961 * | |
| 5962 * The 'path' option is searched if the file name is not absolute. | |
| 5963 * The string returned has been alloc'ed and should be freed by the caller. | |
| 5964 * NULL is returned if the file name or file is not found. | |
| 5965 * | |
| 5966 * options: | |
| 5967 * FNAME_MESS give error messages | |
| 5968 * FNAME_EXP expand to path | |
| 5969 * FNAME_HYP check for hypertext link | |
| 5970 * FNAME_INCL apply "includeexpr" | |
| 5971 */ | |
| 5972 char_u * | |
| 681 | 5973 file_name_at_cursor(options, count, file_lnum) |
| 5974 int options; | |
| 5975 long count; | |
| 5976 linenr_T *file_lnum; | |
| 7 | 5977 { |
| 5978 return file_name_in_line(ml_get_curline(), | |
| 681 | 5979 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 5980 file_lnum); | |
| 7 | 5981 } |
| 5982 | |
| 5983 /* | |
| 5984 * Return the name of the file under or after ptr[col]. | |
| 5985 * Otherwise like file_name_at_cursor(). | |
| 5986 */ | |
| 5987 char_u * | |
| 681 | 5988 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 5989 char_u *line; |
| 5990 int col; | |
| 5991 int options; | |
| 5992 long count; | |
| 5993 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 5994 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 5995 { |
| 5996 char_u *ptr; | |
| 5997 int len; | |
| 5998 | |
| 5999 /* | |
| 6000 * search forward for what could be the start of a file name | |
| 6001 */ | |
| 6002 ptr = line + col; | |
| 6003 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6004 mb_ptr_adv(ptr); |
| 7 | 6005 if (*ptr == NUL) /* nothing found */ |
| 6006 { | |
| 6007 if (options & FNAME_MESS) | |
| 6008 EMSG(_("E446: No file name under cursor")); | |
| 6009 return NULL; | |
| 6010 } | |
| 6011 | |
| 6012 /* | |
| 6013 * Search backward for first char of the file name. | |
| 6014 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6015 */ | |
| 6016 while (ptr > line) | |
| 6017 { | |
| 6018 #ifdef FEAT_MBYTE | |
| 6019 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6020 ptr -= len + 1; | |
| 6021 else | |
| 6022 #endif | |
| 6023 if (vim_isfilec(ptr[-1]) | |
| 6024 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6025 --ptr; | |
| 6026 else | |
| 6027 break; | |
| 6028 } | |
| 6029 | |
| 6030 /* | |
| 6031 * Search forward for the last char of the file name. | |
| 6032 * Also allow "://" when ':' is not in 'isfname'. | |
| 6033 */ | |
| 6034 len = 0; | |
| 6035 while (vim_isfilec(ptr[len]) | |
| 6036 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6037 #ifdef FEAT_MBYTE | |
| 6038 if (has_mbyte) | |
| 474 | 6039 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6040 else |
| 6041 #endif | |
| 6042 ++len; | |
| 6043 | |
| 6044 /* | |
| 6045 * If there is trailing punctuation, remove it. | |
| 6046 * But don't remove "..", could be a directory name. | |
| 6047 */ | |
| 6048 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6049 && ptr[len - 2] != '.') | |
| 6050 --len; | |
| 6051 | |
| 681 | 6052 if (file_lnum != NULL) |
| 6053 { | |
| 6054 char_u *p; | |
| 6055 | |
| 6056 /* Get the number after the file name and a separator character */ | |
| 6057 p = ptr + len; | |
| 6058 p = skipwhite(p); | |
| 6059 if (*p != NUL) | |
| 6060 { | |
| 6061 if (!isdigit(*p)) | |
| 6062 ++p; /* skip the separator */ | |
| 6063 p = skipwhite(p); | |
| 6064 if (isdigit(*p)) | |
| 6065 *file_lnum = (int)getdigits(&p); | |
| 6066 } | |
| 6067 } | |
| 6068 | |
| 7 | 6069 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6070 } | |
| 6071 | |
| 6072 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6073 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6074 | |
| 6075 static char_u * | |
| 6076 eval_includeexpr(ptr, len) | |
| 6077 char_u *ptr; | |
| 6078 int len; | |
| 6079 { | |
| 6080 char_u *res; | |
| 6081 | |
| 6082 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6083 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6084 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6085 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6086 return res; | |
| 6087 } | |
| 6088 #endif | |
| 6089 | |
| 6090 /* | |
| 6091 * Return the name of the file ptr[len] in 'path'. | |
| 6092 * Otherwise like file_name_at_cursor(). | |
| 6093 */ | |
| 6094 char_u * | |
| 6095 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6096 char_u *ptr; | |
| 6097 int len; | |
| 6098 int options; | |
| 6099 long count; | |
| 6100 char_u *rel_fname; /* file we are searching relative to */ | |
| 6101 { | |
| 6102 char_u *file_name; | |
| 6103 int c; | |
| 6104 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6105 char_u *tofree = NULL; | |
| 6106 | |
| 6107 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6108 { | |
| 6109 tofree = eval_includeexpr(ptr, len); | |
| 6110 if (tofree != NULL) | |
| 6111 { | |
| 6112 ptr = tofree; | |
| 6113 len = (int)STRLEN(ptr); | |
| 6114 } | |
| 6115 } | |
| 6116 # endif | |
| 6117 | |
| 6118 if (options & FNAME_EXP) | |
| 6119 { | |
| 6120 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6121 TRUE, rel_fname); | |
| 6122 | |
| 6123 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6124 /* | |
| 6125 * If the file could not be found in a normal way, try applying | |
| 6126 * 'includeexpr' (unless done already). | |
| 6127 */ | |
| 6128 if (file_name == NULL | |
| 6129 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6130 { | |
| 6131 tofree = eval_includeexpr(ptr, len); | |
| 6132 if (tofree != NULL) | |
| 6133 { | |
| 6134 ptr = tofree; | |
| 6135 len = (int)STRLEN(ptr); | |
| 6136 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6137 TRUE, rel_fname); | |
| 6138 } | |
| 6139 } | |
| 6140 # endif | |
| 6141 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6142 { | |
| 6143 c = ptr[len]; | |
| 6144 ptr[len] = NUL; | |
| 6145 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6146 ptr[len] = c; | |
| 6147 } | |
| 6148 | |
| 6149 /* Repeat finding the file "count" times. This matters when it | |
| 6150 * appears several times in the path. */ | |
| 6151 while (file_name != NULL && --count > 0) | |
| 6152 { | |
| 6153 vim_free(file_name); | |
| 6154 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6155 } | |
| 6156 } | |
| 6157 else | |
| 6158 file_name = vim_strnsave(ptr, len); | |
| 6159 | |
| 6160 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6161 vim_free(tofree); | |
| 6162 # endif | |
| 6163 | |
| 6164 return file_name; | |
| 6165 } | |
| 6166 #endif /* FEAT_SEARCHPATH */ | |
| 6167 | |
| 6168 /* | |
| 6169 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6170 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6171 * URL_BACKSLASH. | |
| 6172 */ | |
| 6173 static int | |
| 6174 path_is_url(p) | |
| 6175 char_u *p; | |
| 6176 { | |
| 6177 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6178 return URL_SLASH; | |
| 6179 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6180 return URL_BACKSLASH; | |
| 6181 return 0; | |
| 6182 } | |
| 6183 | |
| 6184 /* | |
| 6185 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6186 * Return URL_BACKSLASH for "name:\\". | |
| 6187 * Return zero otherwise. | |
| 6188 */ | |
| 6189 int | |
| 6190 path_with_url(fname) | |
| 6191 char_u *fname; | |
| 6192 { | |
| 6193 char_u *p; | |
| 6194 | |
| 6195 for (p = fname; isalpha(*p); ++p) | |
| 6196 ; | |
| 6197 return path_is_url(p); | |
| 6198 } | |
| 6199 | |
| 6200 /* | |
| 6201 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6202 */ | |
| 6203 int | |
| 6204 vim_isAbsName(name) | |
| 6205 char_u *name; | |
| 6206 { | |
| 6207 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6208 } | |
| 6209 | |
| 6210 /* | |
| 592 | 6211 * Get absolute file name into buffer "buf[len]". |
| 7 | 6212 * |
| 6213 * return FAIL for failure, OK otherwise | |
| 6214 */ | |
| 6215 int | |
| 6216 vim_FullName(fname, buf, len, force) | |
| 6217 char_u *fname, *buf; | |
| 6218 int len; | |
| 592 | 6219 int force; /* force expansion even when already absolute */ |
| 7 | 6220 { |
| 6221 int retval = OK; | |
| 6222 int url; | |
| 6223 | |
| 6224 *buf = NUL; | |
| 6225 if (fname == NULL) | |
| 6226 return FAIL; | |
| 6227 | |
| 6228 url = path_with_url(fname); | |
| 6229 if (!url) | |
| 6230 retval = mch_FullName(fname, buf, len, force); | |
| 6231 if (url || retval == FAIL) | |
| 6232 { | |
| 6233 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6234 vim_strncpy(buf, fname, len - 1); |
| 7 | 6235 } |
| 6236 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6237 slash_adjust(buf); | |
| 6238 #endif | |
| 6239 return retval; | |
| 6240 } | |
| 6241 | |
| 6242 /* | |
| 6243 * Return the minimal number of rows that is needed on the screen to display | |
| 6244 * the current number of windows. | |
| 6245 */ | |
| 6246 int | |
| 6247 min_rows() | |
| 6248 { | |
| 6249 int total; | |
| 671 | 6250 #ifdef FEAT_WINDOWS |
| 6251 tabpage_T *tp; | |
| 6252 int n; | |
| 6253 #endif | |
| 7 | 6254 |
| 6255 if (firstwin == NULL) /* not initialized yet */ | |
| 6256 return MIN_LINES; | |
| 6257 | |
| 6258 #ifdef FEAT_WINDOWS | |
| 671 | 6259 total = 0; |
| 6260 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6261 { | |
| 6262 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6263 if (total < n) | |
| 6264 total = n; | |
| 6265 } | |
| 685 | 6266 total += tabline_height(); |
| 7 | 6267 #else |
| 671 | 6268 total = 1; /* at least one window should have a line! */ |
| 7 | 6269 #endif |
| 671 | 6270 total += 1; /* count the room for the command line */ |
| 7 | 6271 return total; |
| 6272 } | |
| 6273 | |
| 6274 /* | |
| 672 | 6275 * Return TRUE if there is only one window (in the current tab page), not |
| 6276 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6277 * Does not count "aucmd_win". |
| 7 | 6278 */ |
| 6279 int | |
| 6280 only_one_window() | |
| 6281 { | |
| 6282 #ifdef FEAT_WINDOWS | |
| 6283 int count = 0; | |
| 6284 win_T *wp; | |
| 6285 | |
| 667 | 6286 /* If there is another tab page there always is another window. */ |
| 6287 if (first_tabpage->tp_next != NULL) | |
| 6288 return FALSE; | |
| 6289 | |
| 7 | 6290 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6291 if (wp->w_buffer != NULL |
| 6292 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6293 # ifdef FEAT_QUICKFIX |
| 6294 || wp->w_p_pvw | |
| 6295 # endif | |
| 6296 ) || wp == curwin) | |
| 1906 | 6297 # ifdef FEAT_AUTOCMD |
| 6298 && wp != aucmd_win | |
| 6299 # endif | |
| 6300 ) | |
| 7 | 6301 ++count; |
| 6302 return (count <= 1); | |
| 6303 #else | |
| 6304 return TRUE; | |
| 6305 #endif | |
| 6306 } | |
| 6307 | |
| 6308 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6309 /* | |
| 6310 * Correct the cursor line number in other windows. Used after changing the | |
| 6311 * current buffer, and before applying autocommands. | |
| 6312 * When "do_curwin" is TRUE, also check current window. | |
| 6313 */ | |
| 6314 void | |
| 6315 check_lnums(do_curwin) | |
| 6316 int do_curwin; | |
| 6317 { | |
| 6318 win_T *wp; | |
| 6319 | |
| 6320 #ifdef FEAT_WINDOWS | |
| 671 | 6321 tabpage_T *tp; |
| 6322 | |
| 6323 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6324 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6325 #else | |
| 6326 wp = curwin; | |
| 6327 if (do_curwin) | |
| 6328 #endif | |
| 6329 { | |
| 6330 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6331 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6332 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6333 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6334 } | |
| 6335 } | |
| 6336 #endif | |
| 6337 | |
| 6338 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6339 | |
| 6340 /* | |
| 6341 * A snapshot of the window sizes, to restore them after closing the help | |
| 6342 * window. | |
| 6343 * Only these fields are used: | |
| 6344 * fr_layout | |
| 6345 * fr_width | |
| 6346 * fr_height | |
| 6347 * fr_next | |
| 6348 * fr_child | |
| 6349 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6350 */ | |
| 6351 | |
| 6352 /* | |
| 6353 * Create a snapshot of the current frame sizes. | |
| 6354 */ | |
| 1906 | 6355 void |
| 6356 make_snapshot(idx) | |
| 6357 int idx; | |
| 7 | 6358 { |
| 1906 | 6359 clear_snapshot(curtab, idx); |
| 6360 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6361 } |
| 6362 | |
| 6363 static void | |
| 6364 make_snapshot_rec(fr, frp) | |
| 6365 frame_T *fr; | |
| 6366 frame_T **frp; | |
| 6367 { | |
| 6368 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6369 if (*frp == NULL) | |
| 6370 return; | |
| 6371 (*frp)->fr_layout = fr->fr_layout; | |
| 6372 # ifdef FEAT_VERTSPLIT | |
| 6373 (*frp)->fr_width = fr->fr_width; | |
| 6374 # endif | |
| 6375 (*frp)->fr_height = fr->fr_height; | |
| 6376 if (fr->fr_next != NULL) | |
| 6377 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6378 if (fr->fr_child != NULL) | |
| 6379 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6380 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6381 (*frp)->fr_win = curwin; | |
| 6382 } | |
| 6383 | |
| 6384 /* | |
| 6385 * Remove any existing snapshot. | |
| 6386 */ | |
| 6387 static void | |
| 1906 | 6388 clear_snapshot(tp, idx) |
| 675 | 6389 tabpage_T *tp; |
| 1906 | 6390 int idx; |
| 7 | 6391 { |
| 1906 | 6392 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6393 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6394 } |
| 6395 | |
| 6396 static void | |
| 6397 clear_snapshot_rec(fr) | |
| 6398 frame_T *fr; | |
| 6399 { | |
| 6400 if (fr != NULL) | |
| 6401 { | |
| 6402 clear_snapshot_rec(fr->fr_next); | |
| 6403 clear_snapshot_rec(fr->fr_child); | |
| 6404 vim_free(fr); | |
| 6405 } | |
| 6406 } | |
| 6407 | |
| 6408 /* | |
| 6409 * Restore a previously created snapshot, if there is any. | |
| 6410 * This is only done if the screen size didn't change and the window layout is | |
| 6411 * still the same. | |
| 6412 */ | |
| 1906 | 6413 void |
| 6414 restore_snapshot(idx, close_curwin) | |
| 6415 int idx; | |
| 7 | 6416 int close_curwin; /* closing current window */ |
| 6417 { | |
| 6418 win_T *wp; | |
| 6419 | |
| 1906 | 6420 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6421 # ifdef FEAT_VERTSPLIT |
| 1906 | 6422 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6423 # endif |
| 1906 | 6424 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6425 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6426 { | |
| 6427 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6428 win_comp_pos(); |
| 6429 if (wp != NULL && close_curwin) | |
| 6430 win_goto(wp); | |
| 6431 redraw_all_later(CLEAR); | |
| 6432 } | |
| 1906 | 6433 clear_snapshot(curtab, idx); |
| 7 | 6434 } |
| 6435 | |
| 6436 /* | |
| 6437 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6438 * and same children. | |
| 6439 */ | |
| 6440 static int | |
| 6441 check_snapshot_rec(sn, fr) | |
| 6442 frame_T *sn; | |
| 6443 frame_T *fr; | |
| 6444 { | |
| 6445 if (sn->fr_layout != fr->fr_layout | |
| 6446 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6447 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6448 || (sn->fr_next != NULL | |
| 6449 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6450 || (sn->fr_child != NULL | |
| 6451 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6452 return FAIL; | |
| 6453 return OK; | |
| 6454 } | |
| 6455 | |
| 6456 /* | |
| 6457 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6458 * following frames and children. | |
| 6459 * Returns a pointer to the old current window, or NULL. | |
| 6460 */ | |
| 6461 static win_T * | |
| 6462 restore_snapshot_rec(sn, fr) | |
| 6463 frame_T *sn; | |
| 6464 frame_T *fr; | |
| 6465 { | |
| 6466 win_T *wp = NULL; | |
| 6467 win_T *wp2; | |
| 6468 | |
| 6469 fr->fr_height = sn->fr_height; | |
| 6470 # ifdef FEAT_VERTSPLIT | |
| 6471 fr->fr_width = sn->fr_width; | |
| 6472 # endif | |
| 6473 if (fr->fr_layout == FR_LEAF) | |
| 6474 { | |
| 6475 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6476 # ifdef FEAT_VERTSPLIT | |
| 779 | 6477 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6478 # endif |
| 6479 wp = sn->fr_win; | |
| 6480 } | |
| 6481 if (sn->fr_next != NULL) | |
| 6482 { | |
| 6483 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6484 if (wp2 != NULL) | |
| 6485 wp = wp2; | |
| 6486 } | |
| 6487 if (sn->fr_child != NULL) | |
| 6488 { | |
| 6489 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6490 if (wp2 != NULL) | |
| 6491 wp = wp2; | |
| 6492 } | |
| 6493 return wp; | |
| 6494 } | |
| 6495 | |
| 6496 #endif | |
| 6497 | |
| 6498 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6499 /* | |
| 6500 * Return TRUE if there is any vertically split window. | |
| 6501 */ | |
| 6502 int | |
| 6503 win_hasvertsplit() | |
| 6504 { | |
| 6505 frame_T *fr; | |
| 6506 | |
| 6507 if (topframe->fr_layout == FR_ROW) | |
| 6508 return TRUE; | |
| 6509 | |
| 6510 if (topframe->fr_layout == FR_COL) | |
| 6511 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6512 if (fr->fr_layout == FR_ROW) | |
| 6513 return TRUE; | |
| 6514 | |
| 6515 return FALSE; | |
| 6516 } | |
| 6517 #endif | |
| 1326 | 6518 |
| 6519 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6520 /* | |
| 6521 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6522 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6523 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6524 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6525 * Return ID of added match, -1 on failure. | |
| 6526 */ | |
| 6527 int | |
| 6528 match_add(wp, grp, pat, prio, id) | |
| 6529 win_T *wp; | |
| 6530 char_u *grp; | |
| 6531 char_u *pat; | |
| 6532 int prio; | |
| 6533 int id; | |
| 6534 { | |
| 6535 matchitem_T *cur; | |
| 6536 matchitem_T *prev; | |
| 6537 matchitem_T *m; | |
| 6538 int hlg_id; | |
| 1338 | 6539 regprog_T *regprog; |
| 1326 | 6540 |
| 6541 if (*grp == NUL || *pat == NUL) | |
| 6542 return -1; | |
| 6543 if (id < -1 || id == 0) | |
| 6544 { | |
| 6545 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6546 return -1; | |
| 6547 } | |
| 6548 if (id != -1) | |
| 6549 { | |
| 6550 cur = wp->w_match_head; | |
| 6551 while (cur != NULL) | |
| 6552 { | |
| 6553 if (cur->id == id) | |
| 6554 { | |
| 6555 EMSGN("E801: ID already taken: %ld", id); | |
| 6556 return -1; | |
| 6557 } | |
| 6558 cur = cur->next; | |
| 6559 } | |
| 6560 } | |
| 1570 | 6561 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6562 { |
| 6563 EMSG2(_(e_nogroup), grp); | |
| 6564 return -1; | |
| 6565 } | |
| 1338 | 6566 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6567 { |
| 6568 EMSG2(_(e_invarg2), pat); | |
| 6569 return -1; | |
| 6570 } | |
| 6571 | |
| 6572 /* Find available match ID. */ | |
| 6573 while (id == -1) | |
| 6574 { | |
| 6575 cur = wp->w_match_head; | |
| 6576 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6577 cur = cur->next; | |
| 6578 if (cur == NULL) | |
| 6579 id = wp->w_next_match_id; | |
| 6580 wp->w_next_match_id++; | |
| 6581 } | |
| 6582 | |
| 6583 /* Build new match. */ | |
| 6584 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6585 m->id = id; | |
| 6586 m->priority = prio; | |
| 6587 m->pattern = vim_strsave(pat); | |
| 6588 m->hlg_id = hlg_id; | |
| 1338 | 6589 m->match.regprog = regprog; |
| 6590 m->match.rmm_ic = FALSE; | |
| 6591 m->match.rmm_maxcol = 0; | |
| 1326 | 6592 |
| 6593 /* Insert new match. The match list is in ascending order with regard to | |
| 6594 * the match priorities. */ | |
| 6595 cur = wp->w_match_head; | |
| 6596 prev = cur; | |
| 6597 while (cur != NULL && prio >= cur->priority) | |
| 6598 { | |
| 6599 prev = cur; | |
| 6600 cur = cur->next; | |
| 6601 } | |
| 6602 if (cur == prev) | |
| 6603 wp->w_match_head = m; | |
| 6604 else | |
| 6605 prev->next = m; | |
| 6606 m->next = cur; | |
| 6607 | |
| 6608 redraw_later(SOME_VALID); | |
| 6609 return id; | |
| 6610 } | |
| 6611 | |
| 6612 /* | |
| 6613 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6614 * Print error messages if 'perr' is TRUE. | |
| 6615 */ | |
| 6616 int | |
| 6617 match_delete(wp, id, perr) | |
| 6618 win_T *wp; | |
| 6619 int id; | |
| 6620 int perr; | |
| 6621 { | |
| 6622 matchitem_T *cur = wp->w_match_head; | |
| 6623 matchitem_T *prev = cur; | |
| 6624 | |
| 6625 if (id < 1) | |
| 6626 { | |
| 6627 if (perr == TRUE) | |
| 6628 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6629 id); | |
| 6630 return -1; | |
| 6631 } | |
| 6632 while (cur != NULL && cur->id != id) | |
| 6633 { | |
| 6634 prev = cur; | |
| 6635 cur = cur->next; | |
| 6636 } | |
| 6637 if (cur == NULL) | |
| 6638 { | |
| 6639 if (perr == TRUE) | |
| 6640 EMSGN("E803: ID not found: %ld", id); | |
| 6641 return -1; | |
| 6642 } | |
| 6643 if (cur == prev) | |
| 6644 wp->w_match_head = cur->next; | |
| 6645 else | |
| 6646 prev->next = cur->next; | |
| 6647 vim_free(cur->match.regprog); | |
| 6648 vim_free(cur->pattern); | |
| 6649 vim_free(cur); | |
| 6650 redraw_later(SOME_VALID); | |
| 6651 return 0; | |
| 6652 } | |
| 6653 | |
| 6654 /* | |
| 6655 * Delete all matches in the match list of window 'wp'. | |
| 6656 */ | |
| 6657 void | |
| 6658 clear_matches(wp) | |
| 6659 win_T *wp; | |
| 6660 { | |
| 6661 matchitem_T *m; | |
| 6662 | |
| 6663 while (wp->w_match_head != NULL) | |
| 6664 { | |
| 6665 m = wp->w_match_head->next; | |
| 6666 vim_free(wp->w_match_head->match.regprog); | |
| 6667 vim_free(wp->w_match_head->pattern); | |
| 6668 vim_free(wp->w_match_head); | |
| 6669 wp->w_match_head = m; | |
| 6670 } | |
| 6671 redraw_later(SOME_VALID); | |
| 6672 } | |
| 6673 | |
| 6674 /* | |
| 6675 * Get match from ID 'id' in window 'wp'. | |
| 6676 * Return NULL if match not found. | |
| 6677 */ | |
| 6678 matchitem_T * | |
| 6679 get_match(wp, id) | |
| 6680 win_T *wp; | |
| 6681 int id; | |
| 6682 { | |
| 6683 matchitem_T *cur = wp->w_match_head; | |
| 6684 | |
| 6685 while (cur != NULL && cur->id != id) | |
| 6686 cur = cur->next; | |
| 6687 return cur; | |
| 6688 } | |
| 6689 #endif |