Mercurial > vim
annotate src/window.c @ 2583:7c2e6ba1d702 v7.3.008
updated for version 7.3.008
Problem: 'cursorbind' is kept in places where 'scrollbind' is reset.
Solution: Reset 'cursorbind'.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 21 Sep 2010 16:56:35 +0200 |
| parents | 073ff46fe397 |
| children | 18061514324f |
| 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)); |
| 1906 | 26 static int one_window __ARGS((void)); |
| 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)); |
| 667 | 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf)); |
| 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_new_width __ARGS((win_T *wp, int width)); | |
| 58 static void win_goto_ver __ARGS((int up, long count)); | |
| 59 static void win_goto_hor __ARGS((int left, long count)); | |
| 60 #endif | |
| 61 static void frame_add_height __ARGS((frame_T *frp, int n)); | |
| 62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 63 | |
| 64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 69 | |
| 70 #endif /* FEAT_WINDOWS */ | |
| 1326 | 71 |
| 1906 | 72 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 7 | 73 static void win_new_height __ARGS((win_T *, int)); |
| 74 | |
| 75 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 76 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 77 | |
| 1187 | 78 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 79 |
| 170 | 80 #ifdef FEAT_WINDOWS |
| 685 | 81 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 82 #else |
| 83 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 84 #endif |
| 85 | |
| 7 | 86 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 87 |
| 88 static char *m_onlyone = N_("Already only one window"); | |
| 89 | |
| 7 | 90 /* |
| 91 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 92 */ | |
| 93 void | |
| 94 do_window(nchar, Prenum, xchar) | |
| 95 int nchar; | |
| 96 long Prenum; | |
| 97 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 98 { | |
| 99 long Prenum1; | |
| 100 win_T *wp; | |
| 101 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 102 char_u *ptr; | |
| 681 | 103 linenr_T lnum = -1; |
| 7 | 104 #endif |
| 105 #ifdef FEAT_FIND_ID | |
| 106 int type = FIND_DEFINE; | |
| 107 int len; | |
| 108 #endif | |
| 109 char_u cbuf[40]; | |
| 110 | |
| 111 if (Prenum == 0) | |
| 112 Prenum1 = 1; | |
| 113 else | |
| 114 Prenum1 = Prenum; | |
| 115 | |
| 116 #ifdef FEAT_CMDWIN | |
| 117 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 118 #else | |
| 119 # define CHECK_CMDWIN | |
| 120 #endif | |
| 121 | |
| 122 switch (nchar) | |
| 123 { | |
| 124 /* split current window in two parts, horizontally */ | |
| 125 case 'S': | |
| 126 case Ctrl_S: | |
| 127 case 's': | |
| 128 CHECK_CMDWIN | |
| 129 #ifdef FEAT_VISUAL | |
| 130 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 131 #endif | |
| 635 | 132 #ifdef FEAT_QUICKFIX |
| 133 /* When splitting the quickfix window open a new buffer in it, | |
| 134 * don't replicate the quickfix buffer. */ | |
| 135 if (bt_quickfix(curbuf)) | |
| 136 goto newwindow; | |
| 137 #endif | |
| 7 | 138 #ifdef FEAT_GUI |
| 139 need_mouse_correct = TRUE; | |
| 140 #endif | |
| 141 win_split((int)Prenum, 0); | |
| 142 break; | |
| 143 | |
| 144 #ifdef FEAT_VERTSPLIT | |
| 145 /* split current window in two parts, vertically */ | |
| 146 case Ctrl_V: | |
| 147 case 'v': | |
| 148 CHECK_CMDWIN | |
| 1664 | 149 # ifdef FEAT_VISUAL |
| 7 | 150 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 151 # endif |
| 152 # ifdef FEAT_QUICKFIX | |
| 153 /* When splitting the quickfix window open a new buffer in it, | |
| 154 * don't replicate the quickfix buffer. */ | |
| 155 if (bt_quickfix(curbuf)) | |
| 156 goto newwindow; | |
| 157 # endif | |
| 158 # ifdef FEAT_GUI | |
| 7 | 159 need_mouse_correct = TRUE; |
| 1664 | 160 # endif |
| 7 | 161 win_split((int)Prenum, WSP_VERT); |
| 162 break; | |
| 163 #endif | |
| 164 | |
| 165 /* split current window and edit alternate file */ | |
| 166 case Ctrl_HAT: | |
| 167 case '^': | |
| 168 CHECK_CMDWIN | |
| 169 #ifdef FEAT_VISUAL | |
| 170 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 171 #endif | |
| 172 STRCPY(cbuf, "split #"); | |
| 173 if (Prenum) | |
| 1664 | 174 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 175 "%ld", Prenum); | |
| 7 | 176 do_cmdline_cmd(cbuf); |
| 177 break; | |
| 178 | |
| 179 /* open new window */ | |
| 180 case Ctrl_N: | |
| 181 case 'n': | |
| 182 CHECK_CMDWIN | |
| 183 #ifdef FEAT_VISUAL | |
| 184 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 185 #endif | |
| 635 | 186 #ifdef FEAT_QUICKFIX |
| 187 newwindow: | |
| 188 #endif | |
| 7 | 189 if (Prenum) |
| 1664 | 190 /* window height */ |
| 191 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 192 else |
| 193 cbuf[0] = NUL; | |
| 1664 | 194 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 195 if (nchar == 'v' || nchar == Ctrl_V) | |
| 196 STRCAT(cbuf, "v"); | |
| 197 #endif | |
| 7 | 198 STRCAT(cbuf, "new"); |
| 199 do_cmdline_cmd(cbuf); | |
| 200 break; | |
| 201 | |
| 202 /* quit current window */ | |
| 203 case Ctrl_Q: | |
| 204 case 'q': | |
| 205 #ifdef FEAT_VISUAL | |
| 206 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 207 #endif | |
| 208 do_cmdline_cmd((char_u *)"quit"); | |
| 209 break; | |
| 210 | |
| 211 /* close current window */ | |
| 212 case Ctrl_C: | |
| 213 case 'c': | |
| 214 #ifdef FEAT_VISUAL | |
| 215 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 216 #endif | |
| 217 do_cmdline_cmd((char_u *)"close"); | |
| 218 break; | |
| 219 | |
| 220 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 221 /* close preview window */ | |
| 222 case Ctrl_Z: | |
| 223 case 'z': | |
| 224 CHECK_CMDWIN | |
| 225 #ifdef FEAT_VISUAL | |
| 226 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 227 #endif | |
| 228 do_cmdline_cmd((char_u *)"pclose"); | |
| 229 break; | |
| 230 | |
| 231 /* cursor to preview window */ | |
| 232 case 'P': | |
| 233 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 234 if (wp->w_p_pvw) | |
| 235 break; | |
| 236 if (wp == NULL) | |
| 237 EMSG(_("E441: There is no preview window")); | |
| 238 else | |
| 239 win_goto(wp); | |
| 240 break; | |
| 241 #endif | |
| 242 | |
| 243 /* close all but current window */ | |
| 244 case Ctrl_O: | |
| 245 case 'o': | |
| 246 CHECK_CMDWIN | |
| 247 #ifdef FEAT_VISUAL | |
| 248 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 249 #endif | |
| 250 do_cmdline_cmd((char_u *)"only"); | |
| 251 break; | |
| 252 | |
| 253 /* cursor to next window with wrap around */ | |
| 254 case Ctrl_W: | |
| 255 case 'w': | |
| 256 /* cursor to previous window with wrap around */ | |
| 257 case 'W': | |
| 258 CHECK_CMDWIN | |
| 1906 | 259 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 260 beep_flush(); |
| 261 else | |
| 262 { | |
| 263 if (Prenum) /* go to specified window */ | |
| 264 { | |
| 265 for (wp = firstwin; --Prenum > 0; ) | |
| 266 { | |
| 267 if (wp->w_next == NULL) | |
| 268 break; | |
| 269 else | |
| 270 wp = wp->w_next; | |
| 271 } | |
| 272 } | |
| 273 else | |
| 274 { | |
| 275 if (nchar == 'W') /* go to previous window */ | |
| 276 { | |
| 277 wp = curwin->w_prev; | |
| 278 if (wp == NULL) | |
| 279 wp = lastwin; /* wrap around */ | |
| 280 } | |
| 281 else /* go to next window */ | |
| 282 { | |
| 283 wp = curwin->w_next; | |
| 284 if (wp == NULL) | |
| 285 wp = firstwin; /* wrap around */ | |
| 286 } | |
| 287 } | |
| 288 win_goto(wp); | |
| 289 } | |
| 290 break; | |
| 291 | |
| 292 /* cursor to window below */ | |
| 293 case 'j': | |
| 294 case K_DOWN: | |
| 295 case Ctrl_J: | |
| 296 CHECK_CMDWIN | |
| 297 #ifdef FEAT_VERTSPLIT | |
| 298 win_goto_ver(FALSE, Prenum1); | |
| 299 #else | |
| 300 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 301 wp = wp->w_next) | |
| 302 ; | |
| 303 win_goto(wp); | |
| 304 #endif | |
| 305 break; | |
| 306 | |
| 307 /* cursor to window above */ | |
| 308 case 'k': | |
| 309 case K_UP: | |
| 310 case Ctrl_K: | |
| 311 CHECK_CMDWIN | |
| 312 #ifdef FEAT_VERTSPLIT | |
| 313 win_goto_ver(TRUE, Prenum1); | |
| 314 #else | |
| 315 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 316 wp = wp->w_prev) | |
| 317 ; | |
| 318 win_goto(wp); | |
| 319 #endif | |
| 320 break; | |
| 321 | |
| 322 #ifdef FEAT_VERTSPLIT | |
| 323 /* cursor to left window */ | |
| 324 case 'h': | |
| 325 case K_LEFT: | |
| 326 case Ctrl_H: | |
| 327 case K_BS: | |
| 328 CHECK_CMDWIN | |
| 329 win_goto_hor(TRUE, Prenum1); | |
| 330 break; | |
| 331 | |
| 332 /* cursor to right window */ | |
| 333 case 'l': | |
| 334 case K_RIGHT: | |
| 335 case Ctrl_L: | |
| 336 CHECK_CMDWIN | |
| 337 win_goto_hor(FALSE, Prenum1); | |
| 338 break; | |
| 339 #endif | |
| 340 | |
| 826 | 341 /* move window to new tab page */ |
| 342 case 'T': | |
| 1906 | 343 if (one_window()) |
| 826 | 344 MSG(_(m_onlyone)); |
| 345 else | |
| 346 { | |
| 347 tabpage_T *oldtab = curtab; | |
| 348 tabpage_T *newtab; | |
| 349 | |
| 350 /* First create a new tab with the window, then go back to | |
| 351 * the old tab and close the window there. */ | |
| 944 | 352 wp = curwin; |
| 826 | 353 if (win_new_tabpage((int)Prenum) == OK |
| 354 && valid_tabpage(oldtab)) | |
| 355 { | |
| 356 newtab = curtab; | |
| 357 goto_tabpage_tp(oldtab); | |
| 358 if (curwin == wp) | |
| 359 win_close(curwin, FALSE); | |
| 360 if (valid_tabpage(newtab)) | |
| 361 goto_tabpage_tp(newtab); | |
| 362 } | |
| 363 } | |
| 364 break; | |
| 365 | |
| 7 | 366 /* cursor to top-left window */ |
| 367 case 't': | |
| 368 case Ctrl_T: | |
| 369 win_goto(firstwin); | |
| 370 break; | |
| 371 | |
| 372 /* cursor to bottom-right window */ | |
| 373 case 'b': | |
| 374 case Ctrl_B: | |
| 375 win_goto(lastwin); | |
| 376 break; | |
| 377 | |
| 378 /* cursor to last accessed (previous) window */ | |
| 379 case 'p': | |
| 380 case Ctrl_P: | |
| 381 if (prevwin == NULL) | |
| 382 beep_flush(); | |
| 383 else | |
| 384 win_goto(prevwin); | |
| 385 break; | |
| 386 | |
| 387 /* exchange current and next window */ | |
| 388 case 'x': | |
| 389 case Ctrl_X: | |
| 390 CHECK_CMDWIN | |
| 391 win_exchange(Prenum); | |
| 392 break; | |
| 393 | |
| 394 /* rotate windows downwards */ | |
| 395 case Ctrl_R: | |
| 396 case 'r': | |
| 397 CHECK_CMDWIN | |
| 398 #ifdef FEAT_VISUAL | |
| 399 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 400 #endif | |
| 401 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 402 break; | |
| 403 | |
| 404 /* rotate windows upwards */ | |
| 405 case 'R': | |
| 406 CHECK_CMDWIN | |
| 407 #ifdef FEAT_VISUAL | |
| 408 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 409 #endif | |
| 410 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 411 break; | |
| 412 | |
| 413 /* move window to the very top/bottom/left/right */ | |
| 414 case 'K': | |
| 415 case 'J': | |
| 416 #ifdef FEAT_VERTSPLIT | |
| 417 case 'H': | |
| 418 case 'L': | |
| 419 #endif | |
| 420 CHECK_CMDWIN | |
| 421 win_totop((int)Prenum, | |
| 422 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 423 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 424 break; | |
| 425 | |
| 426 /* make all windows the same height */ | |
| 427 case '=': | |
| 428 #ifdef FEAT_GUI | |
| 429 need_mouse_correct = TRUE; | |
| 430 #endif | |
| 431 win_equal(NULL, FALSE, 'b'); | |
| 432 break; | |
| 433 | |
| 434 /* increase current window height */ | |
| 435 case '+': | |
| 436 #ifdef FEAT_GUI | |
| 437 need_mouse_correct = TRUE; | |
| 438 #endif | |
| 439 win_setheight(curwin->w_height + (int)Prenum1); | |
| 440 break; | |
| 441 | |
| 442 /* decrease current window height */ | |
| 443 case '-': | |
| 444 #ifdef FEAT_GUI | |
| 445 need_mouse_correct = TRUE; | |
| 446 #endif | |
| 447 win_setheight(curwin->w_height - (int)Prenum1); | |
| 448 break; | |
| 449 | |
| 450 /* set current window height */ | |
| 451 case Ctrl__: | |
| 452 case '_': | |
| 453 #ifdef FEAT_GUI | |
| 454 need_mouse_correct = TRUE; | |
| 455 #endif | |
| 456 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 457 break; | |
| 458 | |
| 459 #ifdef FEAT_VERTSPLIT | |
| 460 /* increase current window width */ | |
| 461 case '>': | |
| 462 #ifdef FEAT_GUI | |
| 463 need_mouse_correct = TRUE; | |
| 464 #endif | |
| 465 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 466 break; | |
| 467 | |
| 468 /* decrease current window width */ | |
| 469 case '<': | |
| 470 #ifdef FEAT_GUI | |
| 471 need_mouse_correct = TRUE; | |
| 472 #endif | |
| 473 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 474 break; | |
| 475 | |
| 476 /* set current window width */ | |
| 477 case '|': | |
| 478 #ifdef FEAT_GUI | |
| 479 need_mouse_correct = TRUE; | |
| 480 #endif | |
| 481 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 482 break; | |
| 483 #endif | |
| 484 | |
| 485 /* jump to tag and split window if tag exists (in preview window) */ | |
| 486 #if defined(FEAT_QUICKFIX) | |
| 487 case '}': | |
| 488 CHECK_CMDWIN | |
| 489 if (Prenum) | |
| 490 g_do_tagpreview = Prenum; | |
| 491 else | |
| 492 g_do_tagpreview = p_pvh; | |
| 493 /*FALLTHROUGH*/ | |
| 494 #endif | |
| 495 case ']': | |
| 496 case Ctrl_RSB: | |
| 497 CHECK_CMDWIN | |
| 498 #ifdef FEAT_VISUAL | |
| 499 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 500 #endif | |
| 501 if (Prenum) | |
| 502 postponed_split = Prenum; | |
| 503 else | |
| 504 postponed_split = -1; | |
| 505 | |
| 506 /* Execute the command right here, required when | |
| 507 * "wincmd ]" was used in a function. */ | |
| 508 do_nv_ident(Ctrl_RSB, NUL); | |
| 509 break; | |
| 510 | |
| 511 #ifdef FEAT_SEARCHPATH | |
| 512 /* edit file name under cursor in a new window */ | |
| 513 case 'f': | |
| 681 | 514 case 'F': |
| 7 | 515 case Ctrl_F: |
| 820 | 516 wingotofile: |
| 7 | 517 CHECK_CMDWIN |
| 344 | 518 |
| 681 | 519 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 520 if (ptr != NULL) |
| 521 { | |
| 820 | 522 # ifdef FEAT_GUI |
| 7 | 523 need_mouse_correct = TRUE; |
| 820 | 524 # endif |
| 7 | 525 setpcmark(); |
| 526 if (win_split(0, 0) == OK) | |
| 527 { | |
| 2583 | 528 RESET_BINDING(curwin); |
| 1743 | 529 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 530 ECMD_HIDE, NULL); | |
| 681 | 531 if (nchar == 'F' && lnum >= 0) |
| 532 { | |
| 533 curwin->w_cursor.lnum = lnum; | |
| 534 check_cursor_lnum(); | |
| 535 beginline(BL_SOL | BL_FIX); | |
| 536 } | |
| 7 | 537 } |
| 538 vim_free(ptr); | |
| 539 } | |
| 540 break; | |
| 541 #endif | |
| 542 | |
| 543 #ifdef FEAT_FIND_ID | |
| 1187 | 544 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 545 * new window -- webb |
| 546 */ | |
| 547 case 'i': /* Go to any match */ | |
| 548 case Ctrl_I: | |
| 549 type = FIND_ANY; | |
| 550 /* FALLTHROUGH */ | |
| 551 case 'd': /* Go to definition, using 'define' */ | |
| 552 case Ctrl_D: | |
| 553 CHECK_CMDWIN | |
| 554 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 555 break; | |
| 556 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 557 Prenum == 0 ? TRUE : FALSE, type, | |
| 558 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 559 curwin->w_set_curswant = TRUE; | |
| 560 break; | |
| 561 #endif | |
| 562 | |
| 170 | 563 case K_KENTER: |
| 564 case CAR: | |
| 565 #if defined(FEAT_QUICKFIX) | |
| 566 /* | |
| 567 * In a quickfix window a <CR> jumps to the error under the | |
| 568 * cursor in a new window. | |
| 569 */ | |
| 570 if (bt_quickfix(curbuf)) | |
| 571 { | |
| 643 | 572 sprintf((char *)cbuf, "split +%ld%s", |
| 573 (long)curwin->w_cursor.lnum, | |
| 574 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 575 do_cmdline_cmd(cbuf); |
| 576 } | |
| 577 #endif | |
| 578 break; | |
| 579 | |
| 580 | |
| 7 | 581 /* CTRL-W g extended commands */ |
| 582 case 'g': | |
| 583 case Ctrl_G: | |
| 584 CHECK_CMDWIN | |
| 585 #ifdef USE_ON_FLY_SCROLL | |
| 586 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 587 #endif | |
| 588 ++no_mapping; | |
| 589 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 590 if (xchar == NUL) | |
| 1389 | 591 xchar = plain_vgetc(); |
| 7 | 592 LANGMAP_ADJUST(xchar, TRUE); |
| 593 --no_mapping; | |
| 594 --allow_keys; | |
| 595 #ifdef FEAT_CMDL_INFO | |
| 596 (void)add_to_showcmd(xchar); | |
| 597 #endif | |
| 598 switch (xchar) | |
| 599 { | |
| 600 #if defined(FEAT_QUICKFIX) | |
| 601 case '}': | |
| 602 xchar = Ctrl_RSB; | |
| 603 if (Prenum) | |
| 604 g_do_tagpreview = Prenum; | |
| 605 else | |
| 606 g_do_tagpreview = p_pvh; | |
| 607 /*FALLTHROUGH*/ | |
| 608 #endif | |
| 609 case ']': | |
| 610 case Ctrl_RSB: | |
| 611 #ifdef FEAT_VISUAL | |
| 612 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 613 #endif | |
| 614 if (Prenum) | |
| 615 postponed_split = Prenum; | |
| 616 else | |
| 617 postponed_split = -1; | |
| 618 | |
| 619 /* Execute the command right here, required when | |
| 620 * "wincmd g}" was used in a function. */ | |
| 621 do_nv_ident('g', xchar); | |
| 622 break; | |
| 623 | |
| 820 | 624 #ifdef FEAT_SEARCHPATH |
| 625 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 626 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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627 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 628 nchar = xchar; |
| 820 | 629 goto wingotofile; |
| 630 #endif | |
| 7 | 631 default: |
| 632 beep_flush(); | |
| 633 break; | |
| 634 } | |
| 635 break; | |
| 636 | |
| 637 default: beep_flush(); | |
| 638 break; | |
| 639 } | |
| 640 } | |
| 641 | |
| 642 /* | |
| 643 * split the current window, implements CTRL-W s and :split | |
| 644 * | |
| 645 * "size" is the height or width for the new window, 0 to use half of current | |
| 646 * height or width. | |
| 647 * | |
| 648 * "flags": | |
| 649 * WSP_ROOM: require enough room for new window | |
| 650 * WSP_VERT: vertical split. | |
| 651 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 652 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 653 * WSP_HELP: creating the help window, keep layout snapshot | |
| 654 * | |
| 655 * return FAIL for failure, OK otherwise | |
| 656 */ | |
| 657 int | |
| 658 win_split(size, flags) | |
| 659 int size; | |
| 660 int flags; | |
| 661 { | |
| 682 | 662 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 663 if (may_open_tabpage() == OK) | |
| 664 return OK; | |
| 665 | |
| 7 | 666 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 667 flags |= cmdmod.split; | |
| 668 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 669 { | |
| 670 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 671 return FAIL; | |
| 672 } | |
| 673 | |
| 674 /* When creating the help window make a snapshot of the window layout. | |
| 675 * Otherwise clear the snapshot, it's now invalid. */ | |
| 676 if (flags & WSP_HELP) | |
| 1906 | 677 make_snapshot(SNAP_HELP_IDX); |
| 7 | 678 else |
| 1906 | 679 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 680 |
| 681 return win_split_ins(size, flags, NULL, 0); | |
| 682 } | |
| 683 | |
| 684 /* | |
| 675 | 685 * When "newwin" is NULL: split the current window in two. |
| 7 | 686 * When "newwin" is not NULL: insert this window at the far |
| 687 * top/left/right/bottom. | |
| 688 * return FAIL for failure, OK otherwise | |
| 689 */ | |
| 1906 | 690 int |
| 7 | 691 win_split_ins(size, flags, newwin, dir) |
| 692 int size; | |
| 693 int flags; | |
| 694 win_T *newwin; | |
| 695 int dir; | |
| 696 { | |
| 697 win_T *wp = newwin; | |
| 698 win_T *oldwin; | |
| 699 int new_size = size; | |
| 700 int i; | |
| 701 int need_status = 0; | |
| 702 int do_equal = FALSE; | |
| 703 int needed; | |
| 704 int available; | |
| 705 int oldwin_height = 0; | |
| 706 int layout; | |
| 707 frame_T *frp, *curfrp; | |
| 708 int before; | |
| 709 | |
| 710 if (flags & WSP_TOP) | |
| 711 oldwin = firstwin; | |
| 712 else if (flags & WSP_BOT) | |
| 713 oldwin = lastwin; | |
| 714 else | |
| 715 oldwin = curwin; | |
| 716 | |
| 717 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 718 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 719 { | |
| 720 if (oldwin->w_height <= p_wmh && newwin == NULL) | |
| 721 { | |
| 722 EMSG(_(e_noroom)); | |
| 723 return FAIL; | |
| 724 } | |
| 725 need_status = STATUS_HEIGHT; | |
| 726 } | |
| 727 | |
| 1114 | 728 #ifdef FEAT_GUI |
| 729 /* May be needed for the scrollbars that are going to change. */ | |
| 730 if (gui.in_use) | |
| 731 out_flush(); | |
| 732 #endif | |
| 733 | |
| 7 | 734 #ifdef FEAT_VERTSPLIT |
| 735 if (flags & WSP_VERT) | |
| 736 { | |
| 737 layout = FR_ROW; | |
| 738 | |
| 739 /* | |
| 740 * Check if we are able to split the current window and compute its | |
| 741 * width. | |
| 742 */ | |
| 743 needed = p_wmw + 1; | |
| 744 if (flags & WSP_ROOM) | |
| 745 needed += p_wiw - p_wmw; | |
| 746 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 747 { | |
| 748 available = topframe->fr_width; | |
| 749 needed += frame_minwidth(topframe, NULL); | |
| 750 } | |
| 751 else | |
| 752 available = oldwin->w_width; | |
| 753 if (available < needed && newwin == NULL) | |
| 754 { | |
| 755 EMSG(_(e_noroom)); | |
| 756 return FAIL; | |
| 757 } | |
| 758 if (new_size == 0) | |
| 759 new_size = oldwin->w_width / 2; | |
| 760 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 761 new_size = oldwin->w_width - p_wmw - 1; | |
| 762 if (new_size < p_wmw) | |
| 763 new_size = p_wmw; | |
| 764 | |
| 765 /* if it doesn't fit in the current window, need win_equal() */ | |
| 766 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 767 do_equal = TRUE; | |
| 779 | 768 |
| 769 /* We don't like to take lines for the new window from a | |
| 770 * 'winfixwidth' window. Take them from a window to the left or right | |
| 771 * instead, if possible. */ | |
| 772 if (oldwin->w_p_wfw) | |
| 773 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 774 |
| 775 /* Only make all windows the same width if one of them (except oldwin) | |
| 776 * is wider than one of the split windows. */ | |
| 777 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 778 && oldwin->w_frame->fr_parent != NULL) | |
| 779 { | |
| 780 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 781 while (frp != NULL) | |
| 782 { | |
| 783 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 784 && (frp->fr_win->w_width > new_size | |
| 785 || frp->fr_win->w_width > oldwin->w_width | |
| 786 - new_size - STATUS_HEIGHT)) | |
| 787 { | |
| 788 do_equal = TRUE; | |
| 789 break; | |
| 790 } | |
| 791 frp = frp->fr_next; | |
| 792 } | |
| 793 } | |
| 7 | 794 } |
| 795 else | |
| 796 #endif | |
| 797 { | |
| 798 layout = FR_COL; | |
| 799 | |
| 800 /* | |
| 801 * Check if we are able to split the current window and compute its | |
| 802 * height. | |
| 803 */ | |
| 804 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 805 if (flags & WSP_ROOM) | |
| 806 needed += p_wh - p_wmh; | |
| 807 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 808 { | |
| 809 available = topframe->fr_height; | |
| 810 needed += frame_minheight(topframe, NULL); | |
| 811 } | |
| 812 else | |
| 813 { | |
| 814 available = oldwin->w_height; | |
| 815 needed += p_wmh; | |
| 816 } | |
| 817 if (available < needed && newwin == NULL) | |
| 818 { | |
| 819 EMSG(_(e_noroom)); | |
| 820 return FAIL; | |
| 821 } | |
| 822 oldwin_height = oldwin->w_height; | |
| 823 if (need_status) | |
| 824 { | |
| 825 oldwin->w_status_height = STATUS_HEIGHT; | |
| 826 oldwin_height -= STATUS_HEIGHT; | |
| 827 } | |
| 828 if (new_size == 0) | |
| 829 new_size = oldwin_height / 2; | |
| 830 | |
| 831 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 832 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 833 if (new_size < p_wmh) | |
| 834 new_size = p_wmh; | |
| 835 | |
| 836 /* if it doesn't fit in the current window, need win_equal() */ | |
| 837 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 838 do_equal = TRUE; | |
| 839 | |
| 840 /* We don't like to take lines for the new window from a | |
| 841 * 'winfixheight' window. Take them from a window above or below | |
| 842 * instead, if possible. */ | |
| 843 if (oldwin->w_p_wfh) | |
| 844 { | |
| 845 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 846 oldwin); | |
| 847 oldwin_height = oldwin->w_height; | |
| 848 if (need_status) | |
| 849 oldwin_height -= STATUS_HEIGHT; | |
| 850 } | |
| 1354 | 851 |
| 852 /* Only make all windows the same height if one of them (except oldwin) | |
| 853 * is higher than one of the split windows. */ | |
| 854 if (!do_equal && p_ea && size == 0 | |
| 855 #ifdef FEAT_VERTSPLIT | |
| 856 && *p_ead != 'h' | |
| 857 #endif | |
| 858 && oldwin->w_frame->fr_parent != NULL) | |
| 859 { | |
| 860 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 861 while (frp != NULL) | |
| 862 { | |
| 863 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 864 && (frp->fr_win->w_height > new_size | |
| 865 || frp->fr_win->w_height > oldwin_height - new_size | |
| 866 - STATUS_HEIGHT)) | |
| 867 { | |
| 868 do_equal = TRUE; | |
| 869 break; | |
| 870 } | |
| 871 frp = frp->fr_next; | |
| 872 } | |
| 873 } | |
| 7 | 874 } |
| 875 | |
| 876 /* | |
| 877 * allocate new window structure and link it in the window list | |
| 878 */ | |
| 879 if ((flags & WSP_TOP) == 0 | |
| 880 && ((flags & WSP_BOT) | |
| 881 || (flags & WSP_BELOW) | |
| 882 || (!(flags & WSP_ABOVE) | |
| 883 && ( | |
| 884 #ifdef FEAT_VERTSPLIT | |
| 885 (flags & WSP_VERT) ? p_spr : | |
| 886 #endif | |
| 887 p_sb)))) | |
| 888 { | |
| 889 /* new window below/right of current one */ | |
| 890 if (newwin == NULL) | |
| 1906 | 891 wp = win_alloc(oldwin, FALSE); |
| 7 | 892 else |
| 893 win_append(oldwin, wp); | |
| 894 } | |
| 895 else | |
| 896 { | |
| 897 if (newwin == NULL) | |
| 1906 | 898 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 899 else |
| 900 win_append(oldwin->w_prev, wp); | |
| 901 } | |
| 902 | |
| 903 if (newwin == NULL) | |
| 904 { | |
| 905 if (wp == NULL) | |
| 906 return FAIL; | |
| 907 | |
| 1906 | 908 new_frame(wp); |
| 909 if (wp->w_frame == NULL) | |
| 910 { | |
| 911 win_free(wp, NULL); | |
| 912 return FAIL; | |
| 913 } | |
| 914 | |
| 675 | 915 /* make the contents of the new window the same as the current one */ |
| 1822 | 916 win_init(wp, curwin, flags); |
| 7 | 917 } |
| 918 | |
| 919 /* | |
| 920 * Reorganise the tree of frames to insert the new window. | |
| 921 */ | |
| 922 if (flags & (WSP_TOP | WSP_BOT)) | |
| 923 { | |
| 924 #ifdef FEAT_VERTSPLIT | |
| 925 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 926 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 927 #else | |
| 928 if (topframe->fr_layout == FR_COL) | |
| 929 #endif | |
| 930 { | |
| 931 curfrp = topframe->fr_child; | |
| 932 if (flags & WSP_BOT) | |
| 933 while (curfrp->fr_next != NULL) | |
| 934 curfrp = curfrp->fr_next; | |
| 935 } | |
| 936 else | |
| 937 curfrp = topframe; | |
| 938 before = (flags & WSP_TOP); | |
| 939 } | |
| 940 else | |
| 941 { | |
| 942 curfrp = oldwin->w_frame; | |
| 943 if (flags & WSP_BELOW) | |
| 944 before = FALSE; | |
| 945 else if (flags & WSP_ABOVE) | |
| 946 before = TRUE; | |
| 947 else | |
| 948 #ifdef FEAT_VERTSPLIT | |
| 949 if (flags & WSP_VERT) | |
| 950 before = !p_spr; | |
| 951 else | |
| 952 #endif | |
| 953 before = !p_sb; | |
| 954 } | |
| 955 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 956 { | |
| 957 /* Need to create a new frame in the tree to make a branch. */ | |
| 958 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 959 *frp = *curfrp; | |
| 960 curfrp->fr_layout = layout; | |
| 961 frp->fr_parent = curfrp; | |
| 962 frp->fr_next = NULL; | |
| 963 frp->fr_prev = NULL; | |
| 964 curfrp->fr_child = frp; | |
| 965 curfrp->fr_win = NULL; | |
| 966 curfrp = frp; | |
| 967 if (frp->fr_win != NULL) | |
| 968 oldwin->w_frame = frp; | |
| 969 else | |
| 970 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 971 frp->fr_parent = curfrp; | |
| 972 } | |
| 973 | |
| 974 if (newwin == NULL) | |
| 1906 | 975 frp = wp->w_frame; |
| 7 | 976 else |
| 977 frp = newwin->w_frame; | |
| 978 frp->fr_parent = curfrp->fr_parent; | |
| 979 | |
| 980 /* Insert the new frame at the right place in the frame list. */ | |
| 981 if (before) | |
| 982 frame_insert(curfrp, frp); | |
| 983 else | |
| 984 frame_append(curfrp, frp); | |
| 985 | |
| 986 #ifdef FEAT_VERTSPLIT | |
| 987 if (flags & WSP_VERT) | |
| 988 { | |
| 989 wp->w_p_scr = curwin->w_p_scr; | |
| 990 if (need_status) | |
| 991 { | |
|
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992 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 993 oldwin->w_status_height = need_status; |
| 994 } | |
| 995 if (flags & (WSP_TOP | WSP_BOT)) | |
| 996 { | |
| 997 /* set height and row of new window to full height */ | |
| 685 | 998 wp->w_winrow = tabline_height(); |
|
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999 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1000 wp->w_status_height = (p_ls > 0); |
| 1001 } | |
| 1002 else | |
| 1003 { | |
| 1004 /* height and row of new window is same as current window */ | |
| 1005 wp->w_winrow = oldwin->w_winrow; | |
|
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1006 win_new_height(wp, oldwin->w_height); |
| 7 | 1007 wp->w_status_height = oldwin->w_status_height; |
| 1008 } | |
| 1009 frp->fr_height = curfrp->fr_height; | |
| 1010 | |
| 1011 /* "new_size" of the current window goes to the new window, use | |
| 1012 * one column for the vertical separator */ | |
|
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1013 win_new_width(wp, new_size); |
| 7 | 1014 if (before) |
| 1015 wp->w_vsep_width = 1; | |
| 1016 else | |
| 1017 { | |
| 1018 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1019 oldwin->w_vsep_width = 1; | |
| 1020 } | |
| 1021 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1022 { | |
| 1023 if (flags & WSP_BOT) | |
| 1024 frame_add_vsep(curfrp); | |
| 1025 /* Set width of neighbor frame */ | |
| 1026 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1027 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1028 FALSE); | |
| 7 | 1029 } |
| 1030 else | |
| 779 | 1031 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1032 if (before) /* new window left of current one */ |
| 1033 { | |
| 1034 wp->w_wincol = oldwin->w_wincol; | |
| 1035 oldwin->w_wincol += new_size + 1; | |
| 1036 } | |
| 1037 else /* new window right of current one */ | |
| 1038 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1039 frame_fix_width(oldwin); | |
| 1040 frame_fix_width(wp); | |
| 1041 } | |
| 1042 else | |
| 1043 #endif | |
| 1044 { | |
| 1045 /* width and column of new window is same as current window */ | |
| 1046 #ifdef FEAT_VERTSPLIT | |
| 1047 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1048 { | |
| 1049 wp->w_wincol = 0; | |
|
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1050 win_new_width(wp, Columns); |
| 7 | 1051 wp->w_vsep_width = 0; |
| 1052 } | |
| 1053 else | |
| 1054 { | |
| 1055 wp->w_wincol = oldwin->w_wincol; | |
|
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1056 win_new_width(wp, oldwin->w_width); |
| 7 | 1057 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1058 } | |
| 1059 frp->fr_width = curfrp->fr_width; | |
| 1060 #endif | |
| 1061 | |
| 1062 /* "new_size" of the current window goes to the new window, use | |
| 1063 * one row for the status line */ | |
| 1064 win_new_height(wp, new_size); | |
| 1065 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1066 frame_new_height(curfrp, curfrp->fr_height | |
| 1067 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1068 else | |
| 1069 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1070 if (before) /* new window above current one */ | |
| 1071 { | |
| 1072 wp->w_winrow = oldwin->w_winrow; | |
| 1073 wp->w_status_height = STATUS_HEIGHT; | |
| 1074 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1075 } | |
| 1076 else /* new window below current one */ | |
| 1077 { | |
| 1078 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1079 wp->w_status_height = oldwin->w_status_height; | |
| 1080 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1081 } | |
| 1082 #ifdef FEAT_VERTSPLIT | |
| 1083 if (flags & WSP_BOT) | |
| 1084 frame_add_statusline(curfrp); | |
| 1085 #endif | |
| 1086 frame_fix_height(wp); | |
| 1087 frame_fix_height(oldwin); | |
| 1088 } | |
| 1089 | |
| 1090 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1091 (void)win_comp_pos(); | |
| 1092 | |
| 1093 /* | |
| 1094 * Both windows need redrawing | |
| 1095 */ | |
| 1096 redraw_win_later(wp, NOT_VALID); | |
| 1097 wp->w_redr_status = TRUE; | |
| 1098 redraw_win_later(oldwin, NOT_VALID); | |
| 1099 oldwin->w_redr_status = TRUE; | |
| 1100 | |
| 1101 if (need_status) | |
| 1102 { | |
| 1103 msg_row = Rows - 1; | |
| 1104 msg_col = sc_col; | |
| 1105 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1106 comp_col(); | |
| 1107 msg_row = Rows - 1; | |
| 1108 msg_col = 0; /* put position back at start of line */ | |
| 1109 } | |
| 1110 | |
| 1111 /* | |
|
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1112 * equalize the window sizes. |
| 7 | 1113 */ |
| 1114 if (do_equal || dir != 0) | |
| 1115 win_equal(wp, TRUE, | |
| 1116 #ifdef FEAT_VERTSPLIT | |
| 1117 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1118 : dir == 'h' ? 'b' : | |
| 1119 #endif | |
| 1120 'v'); | |
| 1121 | |
| 1122 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1123 * size was given. */ | |
| 1124 #ifdef FEAT_VERTSPLIT | |
| 1125 if (flags & WSP_VERT) | |
| 1126 { | |
| 1127 i = p_wiw; | |
| 1128 if (size != 0) | |
| 1129 p_wiw = size; | |
| 1130 | |
| 1131 # ifdef FEAT_GUI | |
| 1132 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1133 if (gui.in_use) | |
| 1134 gui_init_which_components(NULL); | |
| 1135 # endif | |
| 1136 } | |
| 1137 else | |
| 1138 #endif | |
| 1139 { | |
| 1140 i = p_wh; | |
| 1141 if (size != 0) | |
| 1142 p_wh = size; | |
| 1143 } | |
|
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1144 |
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1145 /* |
|
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1146 * make the new window the current window |
|
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1147 */ |
| 7 | 1148 win_enter(wp, FALSE); |
| 1149 #ifdef FEAT_VERTSPLIT | |
| 1150 if (flags & WSP_VERT) | |
| 1151 p_wiw = i; | |
| 1152 else | |
| 1153 #endif | |
| 1154 p_wh = i; | |
| 1155 | |
| 1156 return OK; | |
| 1157 } | |
| 1158 | |
| 1906 | 1159 |
| 675 | 1160 /* |
| 1161 * Initialize window "newp" from window "oldp". | |
| 1162 * Used when splitting a window and when creating a new tab page. | |
| 1163 * The windows will both edit the same buffer. | |
| 1822 | 1164 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1165 * being copied. | |
| 675 | 1166 */ |
| 1167 static void | |
| 1822 | 1168 win_init(newp, oldp, flags) |
| 675 | 1169 win_T *newp; |
| 1170 win_T *oldp; | |
| 1887 | 1171 int flags UNUSED; |
| 675 | 1172 { |
| 1173 int i; | |
| 1174 | |
| 1175 newp->w_buffer = oldp->w_buffer; | |
|
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1176 #ifdef FEAT_SYN_HL |
|
2253
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1177 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1178 #endif |
| 675 | 1179 oldp->w_buffer->b_nwindows++; |
| 1180 newp->w_cursor = oldp->w_cursor; | |
| 1181 newp->w_valid = 0; | |
| 1182 newp->w_curswant = oldp->w_curswant; | |
| 1183 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1184 newp->w_topline = oldp->w_topline; | |
| 1185 #ifdef FEAT_DIFF | |
| 1186 newp->w_topfill = oldp->w_topfill; | |
| 1187 #endif | |
| 1188 newp->w_leftcol = oldp->w_leftcol; | |
| 1189 newp->w_pcmark = oldp->w_pcmark; | |
| 1190 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1191 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1192 newp->w_wrow = oldp->w_wrow; |
| 675 | 1193 newp->w_fraction = oldp->w_fraction; |
| 1194 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1195 #ifdef FEAT_JUMPLIST | |
| 1196 copy_jumplist(oldp, newp); | |
| 1197 #endif | |
| 1198 #ifdef FEAT_QUICKFIX | |
| 1822 | 1199 if (flags & WSP_NEWLOC) |
| 1200 { | |
| 1201 /* Don't copy the location list. */ | |
| 1202 newp->w_llist = NULL; | |
| 1203 newp->w_llist_ref = NULL; | |
| 1204 } | |
| 1205 else | |
| 1206 copy_loclist(oldp, newp); | |
| 675 | 1207 #endif |
| 1208 if (oldp->w_localdir != NULL) | |
| 1209 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1210 | |
| 1906 | 1211 /* copy tagstack and folds */ |
| 675 | 1212 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1213 { | |
| 1214 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1215 if (newp->w_tagstack[i].tagname != NULL) | |
| 1216 newp->w_tagstack[i].tagname = | |
| 1217 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1218 } | |
| 1219 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1220 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 1221 # ifdef FEAT_FOLDING | |
| 1222 copyFoldingState(oldp, newp); | |
| 1223 # endif | |
| 1906 | 1224 |
| 1225 win_init_some(newp, oldp); | |
|
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1226 |
|
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1227 # ifdef FEAT_SYN_HL |
|
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1228 check_colorcolumn(newp); |
|
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1229 # endif |
| 1906 | 1230 } |
| 1231 | |
| 1232 /* | |
| 1233 * Initialize window "newp" from window"old". | |
| 1234 * Only the essential things are copied. | |
| 1235 */ | |
| 1236 static void | |
| 1237 win_init_some(newp, oldp) | |
| 1238 win_T *newp; | |
| 1239 win_T *oldp; | |
| 1240 { | |
| 1241 /* Use the same argument list. */ | |
| 1242 newp->w_alist = oldp->w_alist; | |
| 1243 ++newp->w_alist->al_refcount; | |
| 1244 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1245 | |
| 1246 /* copy options from existing window */ | |
| 1247 win_copy_options(oldp, newp); | |
| 675 | 1248 } |
| 1249 | |
| 7 | 1250 #endif /* FEAT_WINDOWS */ |
| 1251 | |
| 1252 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1253 /* | |
| 1254 * Check if "win" is a pointer to an existing window. | |
| 1255 */ | |
| 1256 int | |
| 1257 win_valid(win) | |
| 1258 win_T *win; | |
| 1259 { | |
| 1260 win_T *wp; | |
| 1261 | |
| 1262 if (win == NULL) | |
| 1263 return FALSE; | |
| 1264 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1265 if (wp == win) | |
| 1266 return TRUE; | |
| 1267 return FALSE; | |
| 1268 } | |
| 1269 | |
| 1270 /* | |
| 1271 * Return the number of windows. | |
| 1272 */ | |
| 1273 int | |
| 1274 win_count() | |
| 1275 { | |
| 1276 win_T *wp; | |
| 1277 int count = 0; | |
| 1278 | |
| 1279 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1280 ++count; | |
| 1281 return count; | |
| 1282 } | |
| 1283 | |
| 1284 /* | |
| 1285 * Make "count" windows on the screen. | |
| 1286 * Return actual number of windows on the screen. | |
| 1287 * Must be called when there is just one window, filling the whole screen | |
| 1288 * (excluding the command line). | |
| 1289 */ | |
| 1290 int | |
| 1291 make_windows(count, vertical) | |
| 1292 int count; | |
| 1887 | 1293 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1294 { |
| 1295 int maxcount; | |
| 1296 int todo; | |
| 1297 | |
| 1298 #ifdef FEAT_VERTSPLIT | |
| 1299 if (vertical) | |
| 1300 { | |
| 1301 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1302 * column. */ | |
| 1303 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1304 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1305 } | |
| 1306 else | |
| 1307 #endif | |
| 1308 { | |
| 1309 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1310 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1311 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1312 } | |
| 1313 | |
| 1314 if (maxcount < 2) | |
| 1315 maxcount = 2; | |
| 1316 if (count > maxcount) | |
| 1317 count = maxcount; | |
| 1318 | |
| 1319 /* | |
| 1320 * add status line now, otherwise first window will be too big | |
| 1321 */ | |
| 1322 if (count > 1) | |
| 1323 last_status(TRUE); | |
| 1324 | |
| 1325 #ifdef FEAT_AUTOCMD | |
| 1326 /* | |
| 1327 * Don't execute autocommands while creating the windows. Must do that | |
| 1328 * when putting the buffers in the windows. | |
| 1329 */ | |
| 1410 | 1330 block_autocmds(); |
| 7 | 1331 #endif |
| 1332 | |
| 1333 /* todo is number of windows left to create */ | |
| 1334 for (todo = count - 1; todo > 0; --todo) | |
| 1335 #ifdef FEAT_VERTSPLIT | |
| 1336 if (vertical) | |
| 1337 { | |
| 1338 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1339 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1340 break; | |
| 1341 } | |
| 1342 else | |
| 1343 #endif | |
| 1344 { | |
| 1345 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1346 * STATUS_HEIGHT) / (todo + 1) | |
| 1347 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1348 break; | |
| 1349 } | |
| 1350 | |
| 1351 #ifdef FEAT_AUTOCMD | |
| 1410 | 1352 unblock_autocmds(); |
| 7 | 1353 #endif |
| 1354 | |
| 1355 /* return actual number of windows */ | |
| 1356 return (count - todo); | |
| 1357 } | |
| 1358 | |
| 1359 /* | |
| 1360 * Exchange current and next window | |
| 1361 */ | |
| 1362 static void | |
| 1363 win_exchange(Prenum) | |
| 1364 long Prenum; | |
| 1365 { | |
| 1366 frame_T *frp; | |
| 1367 frame_T *frp2; | |
| 1368 win_T *wp; | |
| 1369 win_T *wp2; | |
| 1370 int temp; | |
| 1371 | |
| 1372 if (lastwin == firstwin) /* just one window */ | |
| 1373 { | |
| 1374 beep_flush(); | |
| 1375 return; | |
| 1376 } | |
| 1377 | |
| 1378 #ifdef FEAT_GUI | |
| 1379 need_mouse_correct = TRUE; | |
| 1380 #endif | |
| 1381 | |
| 1382 /* | |
| 1383 * find window to exchange with | |
| 1384 */ | |
| 1385 if (Prenum) | |
| 1386 { | |
| 1387 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1388 while (frp != NULL && --Prenum > 0) | |
| 1389 frp = frp->fr_next; | |
| 1390 } | |
| 1391 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1392 frp = curwin->w_frame->fr_next; | |
| 1393 else /* Swap last window in row/col with previous */ | |
| 1394 frp = curwin->w_frame->fr_prev; | |
| 1395 | |
| 1396 /* We can only exchange a window with another window, not with a frame | |
| 1397 * containing windows. */ | |
| 1398 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1399 return; | |
| 1400 wp = frp->fr_win; | |
| 1401 | |
| 1402 /* | |
| 1403 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1404 * 2. insert curwin before wp in the list | |
| 1405 * if wp != wp2 | |
| 1406 * 3. remove wp from the list | |
| 1407 * 4. insert wp after wp2 | |
| 1408 * 5. exchange the status line height and vsep width. | |
| 1409 */ | |
| 1410 wp2 = curwin->w_prev; | |
| 1411 frp2 = curwin->w_frame->fr_prev; | |
| 1412 if (wp->w_prev != curwin) | |
| 1413 { | |
| 671 | 1414 win_remove(curwin, NULL); |
| 7 | 1415 frame_remove(curwin->w_frame); |
| 1416 win_append(wp->w_prev, curwin); | |
| 1417 frame_insert(frp, curwin->w_frame); | |
| 1418 } | |
| 1419 if (wp != wp2) | |
| 1420 { | |
| 671 | 1421 win_remove(wp, NULL); |
| 7 | 1422 frame_remove(wp->w_frame); |
| 1423 win_append(wp2, wp); | |
| 1424 if (frp2 == NULL) | |
| 1425 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1426 else | |
| 1427 frame_append(frp2, wp->w_frame); | |
| 1428 } | |
| 1429 temp = curwin->w_status_height; | |
| 1430 curwin->w_status_height = wp->w_status_height; | |
| 1431 wp->w_status_height = temp; | |
| 1432 #ifdef FEAT_VERTSPLIT | |
| 1433 temp = curwin->w_vsep_width; | |
| 1434 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1435 wp->w_vsep_width = temp; | |
| 1436 | |
| 1437 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1438 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1439 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1440 { | |
| 1441 temp = curwin->w_height; | |
| 1442 curwin->w_height = wp->w_height; | |
| 1443 wp->w_height = temp; | |
| 1444 temp = curwin->w_width; | |
| 1445 curwin->w_width = wp->w_width; | |
| 1446 wp->w_width = temp; | |
| 1447 } | |
| 1448 else | |
| 1449 { | |
| 1450 frame_fix_height(curwin); | |
| 1451 frame_fix_height(wp); | |
| 1452 frame_fix_width(curwin); | |
| 1453 frame_fix_width(wp); | |
| 1454 } | |
| 1455 #endif | |
| 1456 | |
| 1457 (void)win_comp_pos(); /* recompute window positions */ | |
| 1458 | |
| 1459 win_enter(wp, TRUE); | |
| 1460 redraw_later(CLEAR); | |
| 1461 } | |
| 1462 | |
| 1463 /* | |
| 1464 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1465 * if upwards FALSE the first window becomes the second one | |
| 1466 */ | |
| 1467 static void | |
| 1468 win_rotate(upwards, count) | |
| 1469 int upwards; | |
| 1470 int count; | |
| 1471 { | |
| 1472 win_T *wp1; | |
| 1473 win_T *wp2; | |
| 1474 frame_T *frp; | |
| 1475 int n; | |
| 1476 | |
| 1477 if (firstwin == lastwin) /* nothing to do */ | |
| 1478 { | |
| 1479 beep_flush(); | |
| 1480 return; | |
| 1481 } | |
| 1482 | |
| 1483 #ifdef FEAT_GUI | |
| 1484 need_mouse_correct = TRUE; | |
| 1485 #endif | |
| 1486 | |
| 1487 #ifdef FEAT_VERTSPLIT | |
| 1488 /* Check if all frames in this row/col have one window. */ | |
| 1489 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1490 frp = frp->fr_next) | |
| 1491 if (frp->fr_win == NULL) | |
| 1492 { | |
| 1493 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1494 return; | |
| 1495 } | |
| 1496 #endif | |
| 1497 | |
| 1498 while (count--) | |
| 1499 { | |
| 1500 if (upwards) /* first window becomes last window */ | |
| 1501 { | |
| 1502 /* remove first window/frame from the list */ | |
| 1503 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1504 wp1 = frp->fr_win; | |
| 671 | 1505 win_remove(wp1, NULL); |
| 7 | 1506 frame_remove(frp); |
| 1507 | |
| 1508 /* find last frame and append removed window/frame after it */ | |
| 1509 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1510 ; | |
| 1511 win_append(frp->fr_win, wp1); | |
| 1512 frame_append(frp, wp1->w_frame); | |
| 1513 | |
| 1514 wp2 = frp->fr_win; /* previously last window */ | |
| 1515 } | |
| 1516 else /* last window becomes first window */ | |
| 1517 { | |
| 1518 /* find last window/frame in the list and remove it */ | |
| 1519 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1520 frp = frp->fr_next) | |
| 1521 ; | |
| 1522 wp1 = frp->fr_win; | |
| 1523 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1524 win_remove(wp1, NULL); |
| 7 | 1525 frame_remove(frp); |
| 1526 | |
| 1527 /* append the removed window/frame before the first in the list */ | |
| 1528 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1529 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1530 } | |
| 1531 | |
| 1532 /* exchange status height and vsep width of old and new last window */ | |
| 1533 n = wp2->w_status_height; | |
| 1534 wp2->w_status_height = wp1->w_status_height; | |
| 1535 wp1->w_status_height = n; | |
| 1536 frame_fix_height(wp1); | |
| 1537 frame_fix_height(wp2); | |
| 1538 #ifdef FEAT_VERTSPLIT | |
| 1539 n = wp2->w_vsep_width; | |
| 1540 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1541 wp1->w_vsep_width = n; | |
| 1542 frame_fix_width(wp1); | |
| 1543 frame_fix_width(wp2); | |
| 1544 #endif | |
| 1545 | |
| 1546 /* recompute w_winrow and w_wincol for all windows */ | |
| 1547 (void)win_comp_pos(); | |
| 1548 } | |
| 1549 | |
| 1550 redraw_later(CLEAR); | |
| 1551 } | |
| 1552 | |
| 1553 /* | |
| 1554 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1555 */ | |
| 1556 static void | |
| 1557 win_totop(size, flags) | |
| 1558 int size; | |
| 1559 int flags; | |
| 1560 { | |
| 1561 int dir; | |
| 1562 int height = curwin->w_height; | |
| 1563 | |
| 1564 if (lastwin == firstwin) | |
| 1565 { | |
| 1566 beep_flush(); | |
| 1567 return; | |
| 1568 } | |
| 1569 | |
| 1570 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1571 (void)winframe_remove(curwin, &dir, NULL); |
| 1572 win_remove(curwin, NULL); | |
| 7 | 1573 last_status(FALSE); /* may need to remove last status line */ |
| 1574 (void)win_comp_pos(); /* recompute window positions */ | |
| 1575 | |
| 1576 /* Split a window on the desired side and put the window there. */ | |
| 1577 (void)win_split_ins(size, flags, curwin, dir); | |
| 1578 if (!(flags & WSP_VERT)) | |
| 1579 { | |
| 1580 win_setheight(height); | |
| 1581 if (p_ea) | |
| 1582 win_equal(curwin, TRUE, 'v'); | |
| 1583 } | |
| 1584 | |
| 1585 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1586 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1587 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1588 gui_may_update_scrollbars(); |
| 1589 #endif | |
| 7 | 1590 } |
| 1591 | |
| 1592 /* | |
| 1593 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1594 * window. Only works within the same frame! | |
| 1595 */ | |
| 1596 void | |
| 1597 win_move_after(win1, win2) | |
| 1598 win_T *win1, *win2; | |
| 1599 { | |
| 1600 int height; | |
| 1601 | |
| 1602 /* check if the arguments are reasonable */ | |
| 1603 if (win1 == win2) | |
| 1604 return; | |
| 1605 | |
| 1606 /* check if there is something to do */ | |
| 1607 if (win2->w_next != win1) | |
| 1608 { | |
| 1609 /* may need move the status line/vertical separator of the last window | |
| 1610 * */ | |
| 1611 if (win1 == lastwin) | |
| 1612 { | |
| 1613 height = win1->w_prev->w_status_height; | |
| 1614 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1615 win1->w_status_height = height; | |
| 1616 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1617 if (win1->w_prev->w_vsep_width == 1) |
| 1618 { | |
| 1619 /* Remove the vertical separator from the last-but-one window, | |
| 1620 * add it to the last window. Adjust the frame widths. */ | |
| 1621 win1->w_prev->w_vsep_width = 0; | |
| 1622 win1->w_prev->w_frame->fr_width -= 1; | |
| 1623 win1->w_vsep_width = 1; | |
| 1624 win1->w_frame->fr_width += 1; | |
| 1625 } | |
| 7 | 1626 #endif |
| 1627 } | |
| 1628 else if (win2 == lastwin) | |
| 1629 { | |
| 1630 height = win1->w_status_height; | |
| 1631 win1->w_status_height = win2->w_status_height; | |
| 1632 win2->w_status_height = height; | |
| 1633 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1634 if (win1->w_vsep_width == 1) |
| 1635 { | |
| 1636 /* Remove the vertical separator from win1, add it to the last | |
| 1637 * window, win2. Adjust the frame widths. */ | |
| 1638 win2->w_vsep_width = 1; | |
| 1639 win2->w_frame->fr_width += 1; | |
| 1640 win1->w_vsep_width = 0; | |
| 1641 win1->w_frame->fr_width -= 1; | |
| 1642 } | |
| 7 | 1643 #endif |
| 1644 } | |
| 671 | 1645 win_remove(win1, NULL); |
| 7 | 1646 frame_remove(win1->w_frame); |
| 1647 win_append(win2, win1); | |
| 1648 frame_append(win2->w_frame, win1->w_frame); | |
| 1649 | |
| 1650 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1651 redraw_later(NOT_VALID); | |
| 1652 } | |
| 1653 win_enter(win1, FALSE); | |
| 1654 } | |
| 1655 | |
| 1656 /* | |
| 1657 * Make all windows the same height. | |
| 1658 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1659 * rows. | |
| 1660 */ | |
| 1661 void | |
| 1662 win_equal(next_curwin, current, dir) | |
| 1663 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1664 int current; /* do only frame with current window */ | |
| 1665 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1666 'b' for both, 0 for using p_ead */ | |
| 1667 { | |
| 1668 if (dir == 0) | |
| 1669 #ifdef FEAT_VERTSPLIT | |
| 1670 dir = *p_ead; | |
| 1671 #else | |
| 1672 dir = 'b'; | |
| 1673 #endif | |
| 1674 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1675 topframe, dir, 0, tabline_height(), |
| 667 | 1676 (int)Columns, topframe->fr_height); |
| 7 | 1677 } |
| 1678 | |
| 1679 /* | |
| 1680 * Set a frame to a new position and height, spreading the available room | |
| 1681 * equally over contained frames. | |
| 1682 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1683 * 'winheight' and 'winwidth' if possible. | |
| 1684 */ | |
| 1685 static void | |
| 1686 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1687 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1688 int current; /* do only frame with current window */ | |
| 1689 frame_T *topfr; /* frame to set size off */ | |
| 1690 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1691 int col; /* horizontal position for frame */ | |
| 1692 int row; /* vertical position for frame */ | |
| 1693 int width; /* new width of frame */ | |
| 1694 int height; /* new height of frame */ | |
| 1695 { | |
| 1696 int n, m; | |
| 1697 int extra_sep = 0; | |
| 1698 int wincount, totwincount = 0; | |
| 1699 frame_T *fr; | |
| 1700 int next_curwin_size = 0; | |
| 1701 int room = 0; | |
| 1702 int new_size; | |
| 1703 int has_next_curwin = 0; | |
| 1704 int hnc; | |
| 1705 | |
| 1706 if (topfr->fr_layout == FR_LEAF) | |
| 1707 { | |
| 1708 /* Set the width/height of this frame. | |
| 1709 * Redraw when size or position changes */ | |
| 1710 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1711 #ifdef FEAT_VERTSPLIT | |
| 1712 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1713 #endif | |
| 1714 ) | |
| 1715 { | |
| 1716 topfr->fr_win->w_winrow = row; | |
| 1717 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1718 #ifdef FEAT_VERTSPLIT | |
| 1719 topfr->fr_win->w_wincol = col; | |
| 779 | 1720 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1721 #endif |
| 1722 redraw_all_later(CLEAR); | |
| 1723 } | |
| 1724 } | |
| 1725 #ifdef FEAT_VERTSPLIT | |
| 1726 else if (topfr->fr_layout == FR_ROW) | |
| 1727 { | |
| 1728 topfr->fr_width = width; | |
| 1729 topfr->fr_height = height; | |
| 1730 | |
| 1731 if (dir != 'v') /* equalize frame widths */ | |
| 1732 { | |
| 1733 /* Compute the maximum number of windows horizontally in this | |
| 1734 * frame. */ | |
| 1735 n = frame_minwidth(topfr, NOWIN); | |
| 1736 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1737 if (col + width == Columns) | |
| 1738 extra_sep = 1; | |
| 1739 else | |
| 1740 extra_sep = 0; | |
| 1741 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1742 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1743 | |
| 1744 /* | |
| 1745 * Compute width for "next_curwin" window and room available for | |
| 1746 * other windows. | |
| 1747 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1748 */ | |
| 7 | 1749 m = frame_minwidth(topfr, next_curwin); |
| 1750 room = width - m; | |
| 1751 if (room < 0) | |
| 1752 { | |
| 1753 next_curwin_size = p_wiw + room; | |
| 1754 room = 0; | |
| 1755 } | |
| 1756 else | |
| 1757 { | |
| 779 | 1758 next_curwin_size = -1; |
| 1759 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1760 { | |
| 1761 /* If 'winfixwidth' set keep the window width if | |
| 1762 * possible. | |
| 1763 * Watch out for this window being the next_curwin. */ | |
| 1764 if (frame_fixed_width(fr)) | |
| 1765 { | |
| 1766 n = frame_minwidth(fr, NOWIN); | |
| 1767 new_size = fr->fr_width; | |
| 1768 if (frame_has_win(fr, next_curwin)) | |
| 1769 { | |
| 1770 room += p_wiw - p_wmw; | |
| 1771 next_curwin_size = 0; | |
| 1772 if (new_size < p_wiw) | |
| 1773 new_size = p_wiw; | |
| 1774 } | |
| 1775 else | |
| 1776 /* These windows don't use up room. */ | |
| 1777 totwincount -= (n + (fr->fr_next == NULL | |
| 1778 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1779 room -= new_size - n; | |
| 1780 if (room < 0) | |
| 1781 { | |
| 1782 new_size += room; | |
| 1783 room = 0; | |
| 1784 } | |
| 1785 fr->fr_newwidth = new_size; | |
| 1786 } | |
| 1787 } | |
| 1788 if (next_curwin_size == -1) | |
| 1789 { | |
| 1790 if (!has_next_curwin) | |
| 1791 next_curwin_size = 0; | |
| 1792 else if (totwincount > 1 | |
| 1793 && (room + (totwincount - 2)) | |
| 1794 / (totwincount - 1) > p_wiw) | |
| 1795 { | |
| 834 | 1796 /* Can make all windows wider than 'winwidth', spread |
| 1797 * the room equally. */ | |
| 1798 next_curwin_size = (room + p_wiw | |
| 1799 + (totwincount - 1) * p_wmw | |
| 1800 + (totwincount - 1)) / totwincount; | |
| 779 | 1801 room -= next_curwin_size - p_wiw; |
| 1802 } | |
| 1803 else | |
| 1804 next_curwin_size = p_wiw; | |
| 1805 } | |
| 7 | 1806 } |
| 779 | 1807 |
| 1808 if (has_next_curwin) | |
| 7 | 1809 --totwincount; /* don't count curwin */ |
| 1810 } | |
| 1811 | |
| 1812 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1813 { | |
| 1814 n = m = 0; | |
| 1815 wincount = 1; | |
| 1816 if (fr->fr_next == NULL) | |
| 1817 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1818 new_size = width; | |
| 1819 else if (dir == 'v') | |
| 1820 new_size = fr->fr_width; | |
| 779 | 1821 else if (frame_fixed_width(fr)) |
| 1822 { | |
| 1823 new_size = fr->fr_newwidth; | |
| 1824 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1825 } | |
| 7 | 1826 else |
| 1827 { | |
| 1828 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1829 n = frame_minwidth(fr, NOWIN); | |
| 1830 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1831 / (p_wmw + 1); | |
| 1832 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1833 if (has_next_curwin) |
| 1834 hnc = frame_has_win(fr, next_curwin); | |
| 1835 else | |
| 1836 hnc = FALSE; | |
| 1837 if (hnc) /* don't count next_curwin */ | |
| 7 | 1838 --wincount; |
| 779 | 1839 if (totwincount == 0) |
| 1840 new_size = room; | |
| 1841 else | |
| 1842 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1843 / totwincount; |
| 779 | 1844 if (hnc) /* add next_curwin size */ |
| 7 | 1845 { |
| 1846 next_curwin_size -= p_wiw - (m - n); | |
| 1847 new_size += next_curwin_size; | |
| 779 | 1848 room -= new_size - next_curwin_size; |
| 7 | 1849 } |
| 779 | 1850 else |
| 1851 room -= new_size; | |
| 1852 new_size += n; | |
| 7 | 1853 } |
| 1854 | |
| 779 | 1855 /* Skip frame that is full width when splitting or closing a |
| 7 | 1856 * window, unless equalizing all frames. */ |
| 1857 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1858 || (new_size != fr->fr_width) | |
| 1859 || frame_has_win(fr, next_curwin)) | |
| 1860 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1861 new_size, height); |
| 1862 col += new_size; | |
| 1863 width -= new_size; | |
| 7 | 1864 totwincount -= wincount; |
| 1865 } | |
| 1866 } | |
| 1867 #endif | |
| 1868 else /* topfr->fr_layout == FR_COL */ | |
| 1869 { | |
| 1870 #ifdef FEAT_VERTSPLIT | |
| 1871 topfr->fr_width = width; | |
| 1872 #endif | |
| 1873 topfr->fr_height = height; | |
| 1874 | |
| 1875 if (dir != 'h') /* equalize frame heights */ | |
| 1876 { | |
| 1877 /* Compute maximum number of windows vertically in this frame. */ | |
| 1878 n = frame_minheight(topfr, NOWIN); | |
| 1879 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1880 if (row + height == cmdline_row && p_ls == 0) | |
| 1881 extra_sep = 1; | |
| 1882 else | |
| 1883 extra_sep = 0; | |
| 1884 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1885 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1886 | |
| 1887 /* | |
| 1888 * Compute height for "next_curwin" window and room available for | |
| 1889 * other windows. | |
| 1890 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1891 */ | |
| 1892 m = frame_minheight(topfr, next_curwin); | |
| 1893 room = height - m; | |
| 1894 if (room < 0) | |
| 1895 { | |
| 1896 /* The room is less then 'winheight', use all space for the | |
| 1897 * current window. */ | |
| 1898 next_curwin_size = p_wh + room; | |
| 1899 room = 0; | |
| 1900 } | |
| 1901 else | |
| 1902 { | |
| 1903 next_curwin_size = -1; | |
| 1904 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1905 { | |
| 1906 /* If 'winfixheight' set keep the window height if | |
| 1907 * possible. | |
| 1908 * Watch out for this window being the next_curwin. */ | |
| 1909 if (frame_fixed_height(fr)) | |
| 1910 { | |
| 1911 n = frame_minheight(fr, NOWIN); | |
| 1912 new_size = fr->fr_height; | |
| 1913 if (frame_has_win(fr, next_curwin)) | |
| 1914 { | |
| 1915 room += p_wh - p_wmh; | |
| 1916 next_curwin_size = 0; | |
| 1917 if (new_size < p_wh) | |
| 1918 new_size = p_wh; | |
| 1919 } | |
| 1920 else | |
| 1921 /* These windows don't use up room. */ | |
| 1922 totwincount -= (n + (fr->fr_next == NULL | |
| 1923 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1924 room -= new_size - n; | |
| 1925 if (room < 0) | |
| 1926 { | |
| 1927 new_size += room; | |
| 1928 room = 0; | |
| 1929 } | |
| 1930 fr->fr_newheight = new_size; | |
| 1931 } | |
| 1932 } | |
| 1933 if (next_curwin_size == -1) | |
| 1934 { | |
| 1935 if (!has_next_curwin) | |
| 1936 next_curwin_size = 0; | |
| 1937 else if (totwincount > 1 | |
| 1938 && (room + (totwincount - 2)) | |
| 1939 / (totwincount - 1) > p_wh) | |
| 1940 { | |
| 834 | 1941 /* can make all windows higher than 'winheight', |
| 1942 * spread the room equally. */ | |
| 1943 next_curwin_size = (room + p_wh | |
| 1944 + (totwincount - 1) * p_wmh | |
| 7 | 1945 + (totwincount - 1)) / totwincount; |
| 1946 room -= next_curwin_size - p_wh; | |
| 1947 } | |
| 1948 else | |
| 1949 next_curwin_size = p_wh; | |
| 1950 } | |
| 1951 } | |
| 1952 | |
| 1953 if (has_next_curwin) | |
| 1954 --totwincount; /* don't count curwin */ | |
| 1955 } | |
| 1956 | |
| 1957 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1958 { | |
| 1959 n = m = 0; | |
| 1960 wincount = 1; | |
| 1961 if (fr->fr_next == NULL) | |
| 1962 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1963 new_size = height; | |
| 1964 else if (dir == 'h') | |
| 1965 new_size = fr->fr_height; | |
| 1966 else if (frame_fixed_height(fr)) | |
| 1967 { | |
| 1968 new_size = fr->fr_newheight; | |
| 1969 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1970 } | |
| 1971 else | |
| 1972 { | |
| 1973 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1974 n = frame_minheight(fr, NOWIN); | |
| 1975 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1976 / (p_wmh + 1); | |
| 1977 m = frame_minheight(fr, next_curwin); | |
| 1978 if (has_next_curwin) | |
| 1979 hnc = frame_has_win(fr, next_curwin); | |
| 1980 else | |
| 1981 hnc = FALSE; | |
| 1982 if (hnc) /* don't count next_curwin */ | |
| 1983 --wincount; | |
| 1984 if (totwincount == 0) | |
| 1985 new_size = room; | |
| 1986 else | |
| 1987 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1988 / totwincount; | |
| 1989 if (hnc) /* add next_curwin size */ | |
| 1990 { | |
| 1991 next_curwin_size -= p_wh - (m - n); | |
| 1992 new_size += next_curwin_size; | |
| 1993 room -= new_size - next_curwin_size; | |
| 1994 } | |
| 1995 else | |
| 1996 room -= new_size; | |
| 1997 new_size += n; | |
| 1998 } | |
| 1999 /* Skip frame that is full width when splitting or closing a | |
| 2000 * window, unless equalizing all frames. */ | |
| 2001 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2002 || (new_size != fr->fr_height) | |
| 2003 || frame_has_win(fr, next_curwin)) | |
| 2004 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2005 width, new_size); | |
| 2006 row += new_size; | |
| 2007 height -= new_size; | |
| 2008 totwincount -= wincount; | |
| 2009 } | |
| 2010 } | |
| 2011 } | |
| 2012 | |
| 2013 /* | |
| 2014 * close all windows for buffer 'buf' | |
| 2015 */ | |
| 2016 void | |
| 671 | 2017 close_windows(buf, keep_curwin) |
| 7 | 2018 buf_T *buf; |
| 671 | 2019 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2020 { |
| 671 | 2021 win_T *wp; |
| 2022 tabpage_T *tp, *nexttp; | |
| 685 | 2023 int h = tabline_height(); |
| 7 | 2024 |
| 2025 ++RedrawingDisabled; | |
| 671 | 2026 |
| 2027 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2028 { |
| 671 | 2029 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin)) |
| 7 | 2030 { |
| 671 | 2031 win_close(wp, FALSE); |
| 2032 | |
| 2033 /* Start all over, autocommands may change the window layout. */ | |
| 2034 wp = firstwin; | |
| 7 | 2035 } |
| 2036 else | |
| 671 | 2037 wp = wp->w_next; |
| 7 | 2038 } |
| 671 | 2039 |
| 2040 /* Also check windows in other tab pages. */ | |
| 2041 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2042 { | |
| 2043 nexttp = tp->tp_next; | |
| 672 | 2044 if (tp != curtab) |
| 671 | 2045 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 2046 if (wp->w_buffer == buf) | |
| 2047 { | |
| 2048 win_close_othertab(wp, FALSE, tp); | |
| 2049 | |
| 2050 /* Start all over, the tab page may be closed and | |
| 2051 * autocommands may change the window layout. */ | |
| 2052 nexttp = first_tabpage; | |
| 2053 break; | |
| 2054 } | |
| 2055 } | |
| 2056 | |
| 7 | 2057 --RedrawingDisabled; |
| 671 | 2058 |
| 685 | 2059 if (h != tabline_height()) |
| 671 | 2060 shell_new_rows(); |
| 7 | 2061 } |
| 2062 | |
| 2063 /* | |
| 1906 | 2064 * Return TRUE if the current window is the only window that exists (ignoring |
| 2065 * "aucmd_win"). | |
| 672 | 2066 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2067 */ |
| 672 | 2068 static int |
| 667 | 2069 last_window() |
| 2070 { | |
| 1906 | 2071 return (one_window() && first_tabpage->tp_next == NULL); |
| 2072 } | |
| 2073 | |
| 2074 /* | |
| 2075 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2076 * current tab page. | |
| 2077 */ | |
| 2078 static int | |
| 2079 one_window() | |
| 2080 { | |
| 2081 #ifdef FEAT_AUTOCMD | |
| 2082 win_T *wp; | |
| 2083 int seen_one = FALSE; | |
| 2084 | |
| 2085 FOR_ALL_WINDOWS(wp) | |
| 2086 { | |
| 2087 if (wp != aucmd_win) | |
| 2088 { | |
| 2089 if (seen_one) | |
| 2090 return FALSE; | |
| 2091 seen_one = TRUE; | |
| 2092 } | |
| 2093 } | |
| 2094 return TRUE; | |
| 2095 #else | |
| 2096 return firstwin == lastwin; | |
| 2097 #endif | |
| 667 | 2098 } |
| 2099 | |
| 2100 /* | |
| 819 | 2101 * Close window "win". Only works for the current tab page. |
| 7 | 2102 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2103 * | |
| 2104 * called by :quit, :close, :xit, :wq and findtag() | |
| 2105 */ | |
| 2106 void | |
| 2107 win_close(win, free_buf) | |
| 2108 win_T *win; | |
| 2109 int free_buf; | |
| 2110 { | |
| 2111 win_T *wp; | |
| 2112 #ifdef FEAT_AUTOCMD | |
| 2113 int other_buffer = FALSE; | |
| 2114 #endif | |
| 2115 int close_curwin = FALSE; | |
| 2116 int dir; | |
| 2117 int help_window = FALSE; | |
| 847 | 2118 tabpage_T *prev_curtab = curtab; |
| 7 | 2119 |
| 667 | 2120 if (last_window()) |
| 7 | 2121 { |
| 2122 EMSG(_("E444: Cannot close last window")); | |
| 2123 return; | |
| 2124 } | |
| 2125 | |
| 1906 | 2126 #ifdef FEAT_AUTOCMD |
| 2127 if (win == aucmd_win) | |
| 2128 { | |
| 2129 EMSG(_("E813: Cannot close autocmd window")); | |
| 2130 return; | |
| 2131 } | |
| 2132 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2133 { | |
| 2134 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2135 return; | |
| 2136 } | |
| 2137 #endif | |
| 2138 | |
| 856 | 2139 /* |
| 2140 * When closing the last window in a tab page first go to another tab | |
| 2141 * page and then close the window and the tab page. This avoids that | |
| 2142 * curwin and curtab are not invalid while we are freeing memory, they may | |
| 2143 * be used in GUI events. | |
| 2144 */ | |
| 2145 if (firstwin == lastwin) | |
| 2146 { | |
| 2147 goto_tabpage_tp(alt_tabpage()); | |
| 2148 redraw_tabline = TRUE; | |
| 2149 | |
| 2150 /* Safety check: Autocommands may have closed the window when jumping | |
| 2151 * to the other tab page. */ | |
| 2152 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2153 { | |
| 2154 int h = tabline_height(); | |
| 2155 | |
| 2156 win_close_othertab(win, free_buf, prev_curtab); | |
| 2157 if (h != tabline_height()) | |
| 2158 shell_new_rows(); | |
| 2159 } | |
| 2160 return; | |
| 2161 } | |
| 2162 | |
| 7 | 2163 /* When closing the help window, try restoring a snapshot after closing |
| 2164 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 2165 if (win->w_buffer->b_help) | |
| 2166 help_window = TRUE; | |
| 2167 else | |
| 1906 | 2168 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2169 |
| 2170 #ifdef FEAT_AUTOCMD | |
| 2171 if (win == curwin) | |
| 2172 { | |
| 2173 /* | |
| 2174 * Guess which window is going to be the new current window. | |
| 2175 * This may change because of the autocommands (sigh). | |
| 2176 */ | |
| 671 | 2177 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2178 |
| 2179 /* | |
| 2180 * Be careful: If autocommands delete the window, return now. | |
| 2181 */ | |
| 2182 if (wp->w_buffer != curbuf) | |
| 2183 { | |
| 2184 other_buffer = TRUE; | |
| 2185 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2186 if (!win_valid(win) || last_window()) |
| 7 | 2187 return; |
| 2188 } | |
| 2189 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2190 if (!win_valid(win) || last_window()) |
| 7 | 2191 return; |
| 2192 # ifdef FEAT_EVAL | |
| 2193 /* autocmds may abort script processing */ | |
| 2194 if (aborting()) | |
| 2195 return; | |
| 2196 # endif | |
| 2197 } | |
| 2198 #endif | |
| 2199 | |
| 1101 | 2200 #ifdef FEAT_GUI |
| 2201 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2202 * win_free(). */ | |
| 2203 if (gui.in_use) | |
| 2204 out_flush(); | |
| 2205 #endif | |
| 2206 | |
| 7 | 2207 /* |
| 2208 * Close the link to the buffer. | |
| 2209 */ | |
| 2210 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0); | |
| 847 | 2211 |
| 7 | 2212 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2213 * other window or moved to another tab page. */ |
| 2214 if (!win_valid(win) || last_window() || curtab != prev_curtab) | |
| 7 | 2215 return; |
| 2216 | |
| 847 | 2217 /* Free the memory used for the window. */ |
| 2218 wp = win_free_mem(win, &dir, NULL); | |
| 2219 | |
| 7 | 2220 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2221 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2222 * too. */ | |
| 847 | 2223 if (win == curwin) |
| 7 | 2224 { |
| 2225 curwin = wp; | |
| 2226 #ifdef FEAT_QUICKFIX | |
| 2227 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2228 { | |
| 2229 /* | |
| 1346 | 2230 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2231 * finding another window to go to. |
| 2232 */ | |
| 2233 for (;;) | |
| 2234 { | |
| 2235 if (wp->w_next == NULL) | |
| 2236 wp = firstwin; | |
| 2237 else | |
| 2238 wp = wp->w_next; | |
| 2239 if (wp == curwin) | |
| 2240 break; | |
| 2241 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2242 { | |
| 2243 curwin = wp; | |
| 2244 break; | |
| 2245 } | |
| 2246 } | |
| 2247 } | |
| 2248 #endif | |
| 2249 curbuf = curwin->w_buffer; | |
| 2250 close_curwin = TRUE; | |
| 2251 } | |
| 36 | 2252 if (p_ea |
| 2253 #ifdef FEAT_VERTSPLIT | |
| 2254 && (*p_ead == 'b' || *p_ead == dir) | |
| 2255 #endif | |
| 2256 ) | |
| 7 | 2257 win_equal(curwin, TRUE, |
| 2258 #ifdef FEAT_VERTSPLIT | |
| 2259 dir | |
| 2260 #else | |
| 2261 0 | |
| 2262 #endif | |
| 2263 ); | |
| 2264 else | |
| 2265 win_comp_pos(); | |
| 2266 if (close_curwin) | |
| 2267 { | |
| 2268 win_enter_ext(wp, FALSE, TRUE); | |
| 2269 #ifdef FEAT_AUTOCMD | |
| 2270 if (other_buffer) | |
| 2271 /* careful: after this wp and win may be invalid! */ | |
| 2272 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2273 #endif | |
| 2274 } | |
| 2275 | |
| 2276 /* | |
| 667 | 2277 * If last window has a status line now and we don't want one, |
| 2278 * remove the status line. | |
| 7 | 2279 */ |
| 2280 last_status(FALSE); | |
| 2281 | |
| 2282 /* After closing the help window, try restoring the window layout from | |
| 2283 * before it was opened. */ | |
| 2284 if (help_window) | |
| 1906 | 2285 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2286 |
| 2287 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2288 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2289 if (gui.in_use && !win_hasvertsplit()) | |
| 2290 gui_init_which_components(NULL); | |
| 2291 #endif | |
| 2292 | |
| 2293 redraw_all_later(NOT_VALID); | |
| 2294 } | |
| 2295 | |
| 2296 /* | |
| 671 | 2297 * Close window "win" in tab page "tp", which is not the current tab page. |
| 2298 * This may be the last window ih that tab page and result in closing the tab, | |
| 2299 * thus "tp" may become invalid! | |
| 856 | 2300 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2301 * updated. | |
| 671 | 2302 */ |
| 2303 void | |
| 2304 win_close_othertab(win, free_buf, tp) | |
| 2305 win_T *win; | |
| 2306 int free_buf; | |
| 2307 tabpage_T *tp; | |
| 2308 { | |
| 2309 win_T *wp; | |
| 2310 int dir; | |
| 2311 tabpage_T *ptp = NULL; | |
| 2191 | 2312 int free_tp = FALSE; |
| 671 | 2313 |
| 2314 /* Close the link to the buffer. */ | |
| 2315 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0); | |
| 2316 | |
| 2317 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2318 * current tab page. */ | |
| 2319 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2320 ; | |
| 672 | 2321 if (ptp == NULL || tp == curtab) |
| 671 | 2322 return; |
| 2323 | |
| 2324 /* Autocommands may have closed the window already. */ | |
| 2325 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2326 ; | |
| 2327 if (wp == NULL) | |
| 2328 return; | |
| 2329 | |
| 2330 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2331 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2332 { |
| 2333 if (tp == first_tabpage) | |
| 2334 first_tabpage = tp->tp_next; | |
| 2335 else | |
| 2336 { | |
| 2337 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2338 ptp = ptp->tp_next) | |
| 2339 ; | |
| 2340 if (ptp == NULL) | |
| 2341 { | |
| 2342 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2343 return; | |
| 2344 } | |
| 2345 ptp->tp_next = tp->tp_next; | |
| 2346 } | |
| 2191 | 2347 free_tp = TRUE; |
| 2348 } | |
| 2349 | |
| 2350 /* Free the memory used for the window. */ | |
| 2351 win_free_mem(win, &dir, tp); | |
| 2352 | |
| 2353 if (free_tp) | |
| 847 | 2354 free_tabpage(tp); |
| 671 | 2355 } |
| 2356 | |
| 2357 /* | |
| 355 | 2358 * Free the memory used for a window. |
| 2359 * Returns a pointer to the window that got the freed up space. | |
| 2360 */ | |
| 2361 static win_T * | |
| 671 | 2362 win_free_mem(win, dirp, tp) |
| 355 | 2363 win_T *win; |
| 2364 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2365 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2366 { |
| 2367 frame_T *frp; | |
| 2368 win_T *wp; | |
| 2369 | |
| 667 | 2370 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2371 frp = win->w_frame; |
| 671 | 2372 wp = winframe_remove(win, dirp, tp); |
| 355 | 2373 vim_free(frp); |
| 671 | 2374 win_free(win, tp); |
| 355 | 2375 |
| 819 | 2376 /* When deleting the current window of another tab page select a new |
| 2377 * current window. */ | |
| 2378 if (tp != NULL && win == tp->tp_curwin) | |
| 2379 tp->tp_curwin = wp; | |
| 2380 | |
| 355 | 2381 return wp; |
| 2382 } | |
| 2383 | |
| 2384 #if defined(EXITFREE) || defined(PROTO) | |
| 2385 void | |
| 2386 win_free_all() | |
| 2387 { | |
| 2388 int dummy; | |
| 2389 | |
| 671 | 2390 # ifdef FEAT_WINDOWS |
| 2391 while (first_tabpage->tp_next != NULL) | |
| 2392 tabpage_close(TRUE); | |
| 2393 # endif | |
| 2394 | |
| 1906 | 2395 # ifdef FEAT_AUTOCMD |
| 2396 if (aucmd_win != NULL) | |
| 2397 { | |
| 2398 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2399 aucmd_win = NULL; | |
| 2400 } | |
| 2401 # endif | |
| 1918 | 2402 |
| 2403 while (firstwin != NULL) | |
| 2404 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2405 } |
| 2406 #endif | |
| 2407 | |
| 2408 /* | |
| 7 | 2409 * Remove a window and its frame from the tree of frames. |
| 2410 * Returns a pointer to the window that got the freed up space. | |
| 2411 */ | |
| 1906 | 2412 win_T * |
| 671 | 2413 winframe_remove(win, dirp, tp) |
| 7 | 2414 win_T *win; |
| 1887 | 2415 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2416 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2417 { |
| 2418 frame_T *frp, *frp2, *frp3; | |
| 2419 frame_T *frp_close = win->w_frame; | |
| 2420 win_T *wp; | |
| 2421 | |
| 2422 /* | |
| 671 | 2423 * If there is only one window there is nothing to remove. |
| 2424 */ | |
| 2425 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2426 return NULL; | |
| 2427 | |
| 2428 /* | |
| 7 | 2429 * Remove the window from its frame. |
| 2430 */ | |
| 671 | 2431 frp2 = win_altframe(win, tp); |
| 7 | 2432 wp = frame2win(frp2); |
| 2433 | |
| 2434 /* Remove this frame from the list of frames. */ | |
| 2435 frame_remove(frp_close); | |
| 2436 | |
| 2437 #ifdef FEAT_VERTSPLIT | |
| 2438 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2439 { | |
| 2440 #endif | |
| 1346 | 2441 /* When 'winfixheight' is set, try to find another frame in the column |
| 2442 * (as close to the closed frame as possible) to distribute the height | |
| 2443 * to. */ | |
| 2444 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2445 { | |
| 2446 frp = frp_close->fr_prev; | |
| 2447 frp3 = frp_close->fr_next; | |
| 2448 while (frp != NULL || frp3 != NULL) | |
| 2449 { | |
| 2450 if (frp != NULL) | |
| 2451 { | |
| 2452 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2453 { | |
| 2454 frp2 = frp; | |
| 2455 wp = frp->fr_win; | |
| 2456 break; | |
| 2457 } | |
| 2458 frp = frp->fr_prev; | |
| 2459 } | |
| 2460 if (frp3 != NULL) | |
| 2461 { | |
| 2462 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2463 { | |
| 2464 frp2 = frp3; | |
| 2465 wp = frp3->fr_win; | |
| 2466 break; | |
| 2467 } | |
| 2468 frp3 = frp3->fr_next; | |
| 2469 } | |
| 2470 } | |
| 2471 } | |
| 7 | 2472 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2473 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2474 #ifdef FEAT_VERTSPLIT | |
| 2475 *dirp = 'v'; | |
| 2476 } | |
| 2477 else | |
| 2478 { | |
| 1346 | 2479 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2480 * (as close to the closed frame as possible) to distribute the width | |
| 2481 * to. */ | |
| 2482 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2483 { | |
| 2484 frp = frp_close->fr_prev; | |
| 2485 frp3 = frp_close->fr_next; | |
| 2486 while (frp != NULL || frp3 != NULL) | |
| 2487 { | |
| 2488 if (frp != NULL) | |
| 2489 { | |
| 2490 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2491 { | |
| 2492 frp2 = frp; | |
| 2493 wp = frp->fr_win; | |
| 2494 break; | |
| 2495 } | |
| 2496 frp = frp->fr_prev; | |
| 2497 } | |
| 2498 if (frp3 != NULL) | |
| 2499 { | |
| 2500 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2501 { | |
| 2502 frp2 = frp3; | |
| 2503 wp = frp3->fr_win; | |
| 2504 break; | |
| 2505 } | |
| 2506 frp3 = frp3->fr_next; | |
| 2507 } | |
| 2508 } | |
| 2509 } | |
| 7 | 2510 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2511 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2512 *dirp = 'h'; |
| 2513 } | |
| 2514 #endif | |
| 2515 | |
| 2516 /* If rows/columns go to a window below/right its positions need to be | |
| 2517 * updated. Can only be done after the sizes have been updated. */ | |
| 2518 if (frp2 == frp_close->fr_next) | |
| 2519 { | |
| 2520 int row = win->w_winrow; | |
| 2521 int col = W_WINCOL(win); | |
| 2522 | |
| 2523 frame_comp_pos(frp2, &row, &col); | |
| 2524 } | |
| 2525 | |
| 2526 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2527 { | |
| 2528 /* There is no other frame in this list, move its info to the parent | |
| 2529 * and remove it. */ | |
| 2530 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2531 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2532 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2533 frp->fr_parent = frp2->fr_parent; | |
| 2534 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2535 if (frp2->fr_win != NULL) | |
| 2536 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2537 frp = frp2->fr_parent; | |
| 2538 vim_free(frp2); | |
| 2539 | |
| 2540 frp2 = frp->fr_parent; | |
| 2541 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2542 { | |
| 2543 /* The frame above the parent has the same layout, have to merge | |
| 2544 * the frames into this list. */ | |
| 2545 if (frp2->fr_child == frp) | |
| 2546 frp2->fr_child = frp->fr_child; | |
| 2547 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2548 if (frp->fr_prev != NULL) | |
| 2549 frp->fr_prev->fr_next = frp->fr_child; | |
| 2550 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2551 { | |
| 2552 frp3->fr_parent = frp2; | |
| 2553 if (frp3->fr_next == NULL) | |
| 2554 { | |
| 2555 frp3->fr_next = frp->fr_next; | |
| 2556 if (frp->fr_next != NULL) | |
| 2557 frp->fr_next->fr_prev = frp3; | |
| 2558 break; | |
| 2559 } | |
| 2560 } | |
| 2561 vim_free(frp); | |
| 2562 } | |
| 2563 } | |
| 2564 | |
| 2565 return wp; | |
| 2566 } | |
| 2567 | |
| 2568 /* | |
| 2569 * Find out which frame is going to get the freed up space when "win" is | |
| 2570 * closed. | |
| 2571 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2572 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2573 * This makes opening a window and closing it immediately keep the same window | |
| 2574 * layout. | |
| 2575 */ | |
| 2576 static frame_T * | |
| 671 | 2577 win_altframe(win, tp) |
| 7 | 2578 win_T *win; |
| 671 | 2579 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2580 { |
| 2581 frame_T *frp; | |
| 2582 int b; | |
| 2583 | |
| 671 | 2584 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2585 /* Last window in this tab page, will go to next tab page. */ |
| 2586 return alt_tabpage()->tp_curwin->w_frame; | |
| 2587 | |
| 7 | 2588 frp = win->w_frame; |
| 2589 #ifdef FEAT_VERTSPLIT | |
| 355 | 2590 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2591 b = p_spr; |
| 2592 else | |
| 2593 #endif | |
| 2594 b = p_sb; | |
| 2595 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2596 return frp->fr_next; | |
| 2597 return frp->fr_prev; | |
| 2598 } | |
| 2599 | |
| 2600 /* | |
| 667 | 2601 * Return the tabpage that will be used if the current one is closed. |
| 2602 */ | |
| 2603 static tabpage_T * | |
| 2604 alt_tabpage() | |
| 2605 { | |
| 672 | 2606 tabpage_T *tp; |
| 2607 | |
| 682 | 2608 /* Use the next tab page if possible. */ |
| 2609 if (curtab->tp_next != NULL) | |
| 672 | 2610 return curtab->tp_next; |
| 2611 | |
| 682 | 2612 /* Find the last but one tab page. */ |
| 2613 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2614 ; | |
| 674 | 2615 return tp; |
| 667 | 2616 } |
| 2617 | |
| 2618 /* | |
| 7 | 2619 * Find the left-upper window in frame "frp". |
| 2620 */ | |
| 2621 static win_T * | |
| 2622 frame2win(frp) | |
| 2623 frame_T *frp; | |
| 2624 { | |
| 2625 while (frp->fr_win == NULL) | |
| 2626 frp = frp->fr_child; | |
| 2627 return frp->fr_win; | |
| 2628 } | |
| 2629 | |
| 2630 /* | |
| 2631 * Return TRUE if frame "frp" contains window "wp". | |
| 2632 */ | |
| 2633 static int | |
| 2634 frame_has_win(frp, wp) | |
| 2635 frame_T *frp; | |
| 2636 win_T *wp; | |
| 2637 { | |
| 2638 frame_T *p; | |
| 2639 | |
| 2640 if (frp->fr_layout == FR_LEAF) | |
| 2641 return frp->fr_win == wp; | |
| 2642 | |
| 2643 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2644 if (frame_has_win(p, wp)) | |
| 2645 return TRUE; | |
| 2646 return FALSE; | |
| 2647 } | |
| 2648 | |
| 2649 /* | |
| 2650 * Set a new height for a frame. Recursively sets the height for contained | |
| 2651 * frames and windows. Caller must take care of positions. | |
| 2652 */ | |
| 2653 static void | |
| 2654 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2655 frame_T *topfrp; | |
| 2656 int height; | |
| 2657 int topfirst; /* resize topmost contained frame first */ | |
| 2658 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2659 may cause the height not to be set */ | |
| 2660 { | |
| 2661 frame_T *frp; | |
| 2662 int extra_lines; | |
| 2663 int h; | |
| 2664 | |
| 2665 if (topfrp->fr_win != NULL) | |
| 2666 { | |
| 2667 /* Simple case: just one window. */ | |
| 2668 win_new_height(topfrp->fr_win, | |
| 2669 height - topfrp->fr_win->w_status_height); | |
| 2670 } | |
| 2671 #ifdef FEAT_VERTSPLIT | |
| 2672 else if (topfrp->fr_layout == FR_ROW) | |
| 2673 { | |
| 2674 do | |
| 2675 { | |
| 2676 /* All frames in this row get the same new height. */ | |
| 2677 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2678 { | |
| 2679 frame_new_height(frp, height, topfirst, wfh); | |
| 2680 if (frp->fr_height > height) | |
| 2681 { | |
| 2682 /* Could not fit the windows, make the whole row higher. */ | |
| 2683 height = frp->fr_height; | |
| 2684 break; | |
| 2685 } | |
| 2686 } | |
| 2687 } | |
| 2688 while (frp != NULL); | |
| 2689 } | |
| 2690 #endif | |
| 779 | 2691 else /* fr_layout == FR_COL */ |
| 7 | 2692 { |
| 2693 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2694 * frame first, frames above that when needed. */ | |
| 2695 | |
| 2696 frp = topfrp->fr_child; | |
| 2697 if (wfh) | |
| 2698 /* Advance past frames with one window with 'wfh' set. */ | |
| 2699 while (frame_fixed_height(frp)) | |
| 2700 { | |
| 2701 frp = frp->fr_next; | |
| 2702 if (frp == NULL) | |
| 2703 return; /* no frame without 'wfh', give up */ | |
| 2704 } | |
| 2705 if (!topfirst) | |
| 2706 { | |
| 2707 /* Find the bottom frame of this column */ | |
| 2708 while (frp->fr_next != NULL) | |
| 2709 frp = frp->fr_next; | |
| 2710 if (wfh) | |
| 2711 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2712 while (frame_fixed_height(frp)) | |
| 2713 frp = frp->fr_prev; | |
| 2714 } | |
| 2715 | |
| 2716 extra_lines = height - topfrp->fr_height; | |
| 2717 if (extra_lines < 0) | |
| 2718 { | |
| 2719 /* reduce height of contained frames, bottom or top frame first */ | |
| 2720 while (frp != NULL) | |
| 2721 { | |
| 2722 h = frame_minheight(frp, NULL); | |
| 2723 if (frp->fr_height + extra_lines < h) | |
| 2724 { | |
| 2725 extra_lines += frp->fr_height - h; | |
| 2726 frame_new_height(frp, h, topfirst, wfh); | |
| 2727 } | |
| 2728 else | |
| 2729 { | |
| 2730 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2731 topfirst, wfh); | |
| 2732 break; | |
| 2733 } | |
| 2734 if (topfirst) | |
| 2735 { | |
| 2736 do | |
| 2737 frp = frp->fr_next; | |
| 2738 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2739 } | |
| 2740 else | |
| 2741 { | |
| 2742 do | |
| 2743 frp = frp->fr_prev; | |
| 2744 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2745 } | |
| 2746 /* Increase "height" if we could not reduce enough frames. */ | |
| 2747 if (frp == NULL) | |
| 2748 height -= extra_lines; | |
| 2749 } | |
| 2750 } | |
| 2751 else if (extra_lines > 0) | |
| 2752 { | |
| 2753 /* increase height of bottom or top frame */ | |
| 2754 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2755 } | |
| 2756 } | |
| 2757 topfrp->fr_height = height; | |
| 2758 } | |
| 2759 | |
| 2760 /* | |
| 2761 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2762 * the 'winfixheight' option. | |
| 2763 */ | |
| 2764 static int | |
| 2765 frame_fixed_height(frp) | |
| 2766 frame_T *frp; | |
| 2767 { | |
| 2768 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2769 if (frp->fr_win != NULL) | |
| 2770 return frp->fr_win->w_p_wfh; | |
| 2771 | |
| 2772 if (frp->fr_layout == FR_ROW) | |
| 2773 { | |
| 2774 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2775 * height. */ | |
| 2776 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2777 if (frame_fixed_height(frp)) | |
| 2778 return TRUE; | |
| 2779 return FALSE; | |
| 2780 } | |
| 2781 | |
| 2782 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2783 * frames in the row are fixed height. */ | |
| 2784 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2785 if (!frame_fixed_height(frp)) | |
| 2786 return FALSE; | |
| 2787 return TRUE; | |
| 2788 } | |
| 2789 | |
| 2790 #ifdef FEAT_VERTSPLIT | |
| 2791 /* | |
| 779 | 2792 * Return TRUE if width of frame "frp" should not be changed because of |
| 2793 * the 'winfixwidth' option. | |
| 2794 */ | |
| 2795 static int | |
| 2796 frame_fixed_width(frp) | |
| 2797 frame_T *frp; | |
| 2798 { | |
| 2799 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2800 if (frp->fr_win != NULL) | |
| 2801 return frp->fr_win->w_p_wfw; | |
| 2802 | |
| 2803 if (frp->fr_layout == FR_COL) | |
| 2804 { | |
| 2805 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2806 * width. */ | |
| 2807 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2808 if (frame_fixed_width(frp)) | |
| 2809 return TRUE; | |
| 2810 return FALSE; | |
| 2811 } | |
| 2812 | |
| 2813 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2814 * frames in the row are fixed width. */ | |
| 2815 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2816 if (!frame_fixed_width(frp)) | |
| 2817 return FALSE; | |
| 2818 return TRUE; | |
| 2819 } | |
| 2820 | |
| 2821 /* | |
| 7 | 2822 * Add a status line to windows at the bottom of "frp". |
| 2823 * Note: Does not check if there is room! | |
| 2824 */ | |
| 2825 static void | |
| 2826 frame_add_statusline(frp) | |
| 2827 frame_T *frp; | |
| 2828 { | |
| 2829 win_T *wp; | |
| 2830 | |
| 2831 if (frp->fr_layout == FR_LEAF) | |
| 2832 { | |
| 2833 wp = frp->fr_win; | |
| 2834 if (wp->w_status_height == 0) | |
| 2835 { | |
| 2836 if (wp->w_height > 0) /* don't make it negative */ | |
| 2837 --wp->w_height; | |
| 2838 wp->w_status_height = STATUS_HEIGHT; | |
| 2839 } | |
| 2840 } | |
| 2841 else if (frp->fr_layout == FR_ROW) | |
| 2842 { | |
| 2843 /* Handle all the frames in the row. */ | |
| 2844 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2845 frame_add_statusline(frp); | |
| 2846 } | |
| 2847 else /* frp->fr_layout == FR_COL */ | |
| 2848 { | |
| 2849 /* Only need to handle the last frame in the column. */ | |
| 2850 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2851 ; | |
| 2852 frame_add_statusline(frp); | |
| 2853 } | |
| 2854 } | |
| 2855 | |
| 2856 /* | |
| 2857 * Set width of a frame. Handles recursively going through contained frames. | |
| 2858 * May remove separator line for windows at the right side (for win_close()). | |
| 2859 */ | |
| 2860 static void | |
| 779 | 2861 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2862 frame_T *topfrp; |
| 2863 int width; | |
| 2864 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2865 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2866 may cause the width not to be set */ | |
| 7 | 2867 { |
| 2868 frame_T *frp; | |
| 2869 int extra_cols; | |
| 2870 int w; | |
| 2871 win_T *wp; | |
| 2872 | |
| 2873 if (topfrp->fr_layout == FR_LEAF) | |
| 2874 { | |
| 2875 /* Simple case: just one window. */ | |
| 2876 wp = topfrp->fr_win; | |
| 2877 /* Find out if there are any windows right of this one. */ | |
| 2878 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2879 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2880 break; | |
| 2881 if (frp->fr_parent == NULL) | |
| 2882 wp->w_vsep_width = 0; | |
| 2883 win_new_width(wp, width - wp->w_vsep_width); | |
| 2884 } | |
| 2885 else if (topfrp->fr_layout == FR_COL) | |
| 2886 { | |
| 779 | 2887 do |
| 2888 { | |
| 2889 /* All frames in this column get the same new width. */ | |
| 2890 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2891 { | |
| 2892 frame_new_width(frp, width, leftfirst, wfw); | |
| 2893 if (frp->fr_width > width) | |
| 2894 { | |
| 2895 /* Could not fit the windows, make whole column wider. */ | |
| 2896 width = frp->fr_width; | |
| 2897 break; | |
| 2898 } | |
| 2899 } | |
| 2900 } while (frp != NULL); | |
| 7 | 2901 } |
| 2902 else /* fr_layout == FR_ROW */ | |
| 2903 { | |
| 2904 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2905 * frame first, frames left of it when needed. */ | |
| 2906 | |
| 2907 frp = topfrp->fr_child; | |
| 779 | 2908 if (wfw) |
| 2909 /* Advance past frames with one window with 'wfw' set. */ | |
| 2910 while (frame_fixed_width(frp)) | |
| 2911 { | |
| 2912 frp = frp->fr_next; | |
| 2913 if (frp == NULL) | |
| 2914 return; /* no frame without 'wfw', give up */ | |
| 2915 } | |
| 7 | 2916 if (!leftfirst) |
| 779 | 2917 { |
| 2918 /* Find the rightmost frame of this row */ | |
| 7 | 2919 while (frp->fr_next != NULL) |
| 2920 frp = frp->fr_next; | |
| 779 | 2921 if (wfw) |
| 2922 /* Advance back for frames with one window with 'wfw' set. */ | |
| 2923 while (frame_fixed_width(frp)) | |
| 2924 frp = frp->fr_prev; | |
| 2925 } | |
| 7 | 2926 |
| 2927 extra_cols = width - topfrp->fr_width; | |
| 2928 if (extra_cols < 0) | |
| 2929 { | |
| 2930 /* reduce frame width, rightmost frame first */ | |
| 2931 while (frp != NULL) | |
| 2932 { | |
| 2933 w = frame_minwidth(frp, NULL); | |
| 2934 if (frp->fr_width + extra_cols < w) | |
| 2935 { | |
| 2936 extra_cols += frp->fr_width - w; | |
| 779 | 2937 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 2938 } |
| 2939 else | |
| 2940 { | |
| 779 | 2941 frame_new_width(frp, frp->fr_width + extra_cols, |
| 2942 leftfirst, wfw); | |
| 7 | 2943 break; |
| 2944 } | |
| 2945 if (leftfirst) | |
| 779 | 2946 { |
| 2947 do | |
| 2948 frp = frp->fr_next; | |
| 2949 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2950 } | |
| 7 | 2951 else |
| 779 | 2952 { |
| 2953 do | |
| 2954 frp = frp->fr_prev; | |
| 2955 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2956 } | |
| 2957 /* Increase "width" if we could not reduce enough frames. */ | |
| 2958 if (frp == NULL) | |
| 2959 width -= extra_cols; | |
| 7 | 2960 } |
| 2961 } | |
| 2962 else if (extra_cols > 0) | |
| 2963 { | |
| 2964 /* increase width of rightmost frame */ | |
| 779 | 2965 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 2966 } |
| 2967 } | |
| 2968 topfrp->fr_width = width; | |
| 2969 } | |
| 2970 | |
| 2971 /* | |
| 2972 * Add the vertical separator to windows at the right side of "frp". | |
| 2973 * Note: Does not check if there is room! | |
| 2974 */ | |
| 2975 static void | |
| 2976 frame_add_vsep(frp) | |
| 2977 frame_T *frp; | |
| 2978 { | |
| 2979 win_T *wp; | |
| 2980 | |
| 2981 if (frp->fr_layout == FR_LEAF) | |
| 2982 { | |
| 2983 wp = frp->fr_win; | |
| 2984 if (wp->w_vsep_width == 0) | |
| 2985 { | |
| 2986 if (wp->w_width > 0) /* don't make it negative */ | |
| 2987 --wp->w_width; | |
| 2988 wp->w_vsep_width = 1; | |
| 2989 } | |
| 2990 } | |
| 2991 else if (frp->fr_layout == FR_COL) | |
| 2992 { | |
| 2993 /* Handle all the frames in the column. */ | |
| 2994 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2995 frame_add_vsep(frp); | |
| 2996 } | |
| 2997 else /* frp->fr_layout == FR_ROW */ | |
| 2998 { | |
| 2999 /* Only need to handle the last frame in the row. */ | |
| 3000 frp = frp->fr_child; | |
| 3001 while (frp->fr_next != NULL) | |
| 3002 frp = frp->fr_next; | |
| 3003 frame_add_vsep(frp); | |
| 3004 } | |
| 3005 } | |
| 3006 | |
| 3007 /* | |
| 3008 * Set frame width from the window it contains. | |
| 3009 */ | |
| 3010 static void | |
| 3011 frame_fix_width(wp) | |
| 3012 win_T *wp; | |
| 3013 { | |
| 3014 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3015 } | |
| 3016 #endif | |
| 3017 | |
| 3018 /* | |
| 3019 * Set frame height from the window it contains. | |
| 3020 */ | |
| 3021 static void | |
| 3022 frame_fix_height(wp) | |
| 3023 win_T *wp; | |
| 3024 { | |
| 3025 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3026 } | |
| 3027 | |
| 3028 /* | |
| 3029 * Compute the minimal height for frame "topfrp". | |
| 3030 * Uses the 'winminheight' option. | |
| 3031 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3032 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3033 * window. | |
| 3034 */ | |
| 3035 static int | |
| 3036 frame_minheight(topfrp, next_curwin) | |
| 3037 frame_T *topfrp; | |
| 3038 win_T *next_curwin; | |
| 3039 { | |
| 3040 frame_T *frp; | |
| 3041 int m; | |
| 3042 #ifdef FEAT_VERTSPLIT | |
| 3043 int n; | |
| 3044 #endif | |
| 3045 | |
| 3046 if (topfrp->fr_win != NULL) | |
| 3047 { | |
| 3048 if (topfrp->fr_win == next_curwin) | |
| 3049 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3050 else | |
| 3051 { | |
| 3052 /* window: minimal height of the window plus status line */ | |
| 3053 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3054 /* Current window is minimal one line high */ | |
| 3055 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3056 ++m; | |
| 3057 } | |
| 3058 } | |
| 3059 #ifdef FEAT_VERTSPLIT | |
| 3060 else if (topfrp->fr_layout == FR_ROW) | |
| 3061 { | |
| 3062 /* get the minimal height from each frame in this row */ | |
| 3063 m = 0; | |
| 3064 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3065 { | |
| 3066 n = frame_minheight(frp, next_curwin); | |
| 3067 if (n > m) | |
| 3068 m = n; | |
| 3069 } | |
| 3070 } | |
| 3071 #endif | |
| 3072 else | |
| 3073 { | |
| 3074 /* Add up the minimal heights for all frames in this column. */ | |
| 3075 m = 0; | |
| 3076 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3077 m += frame_minheight(frp, next_curwin); | |
| 3078 } | |
| 3079 | |
| 3080 return m; | |
| 3081 } | |
| 3082 | |
| 3083 #ifdef FEAT_VERTSPLIT | |
| 3084 /* | |
| 3085 * Compute the minimal width for frame "topfrp". | |
| 3086 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3087 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3088 * window. | |
| 3089 */ | |
| 3090 static int | |
| 3091 frame_minwidth(topfrp, next_curwin) | |
| 3092 frame_T *topfrp; | |
| 3093 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3094 { | |
| 3095 frame_T *frp; | |
| 3096 int m, n; | |
| 3097 | |
| 3098 if (topfrp->fr_win != NULL) | |
| 3099 { | |
| 3100 if (topfrp->fr_win == next_curwin) | |
| 3101 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3102 else | |
| 3103 { | |
| 3104 /* window: minimal width of the window plus separator column */ | |
| 3105 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3106 /* Current window is minimal one column wide */ | |
| 3107 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3108 ++m; | |
| 3109 } | |
| 3110 } | |
| 3111 else if (topfrp->fr_layout == FR_COL) | |
| 3112 { | |
| 3113 /* get the minimal width from each frame in this column */ | |
| 3114 m = 0; | |
| 3115 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3116 { | |
| 3117 n = frame_minwidth(frp, next_curwin); | |
| 3118 if (n > m) | |
| 3119 m = n; | |
| 3120 } | |
| 3121 } | |
| 3122 else | |
| 3123 { | |
| 3124 /* Add up the minimal widths for all frames in this row. */ | |
| 3125 m = 0; | |
| 3126 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3127 m += frame_minwidth(frp, next_curwin); | |
| 3128 } | |
| 3129 | |
| 3130 return m; | |
| 3131 } | |
| 3132 #endif | |
| 3133 | |
| 3134 | |
| 3135 /* | |
| 3136 * Try to close all windows except current one. | |
| 3137 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3138 * used and the buffer was modified. | |
| 3139 * | |
| 3140 * Used by ":bdel" and ":only". | |
| 3141 */ | |
| 3142 void | |
| 3143 close_others(message, forceit) | |
| 3144 int message; | |
| 3145 int forceit; /* always hide all other windows */ | |
| 3146 { | |
| 3147 win_T *wp; | |
| 3148 win_T *nextwp; | |
| 3149 int r; | |
| 3150 | |
| 1906 | 3151 if (one_window()) |
| 7 | 3152 { |
| 3153 if (message | |
| 3154 #ifdef FEAT_AUTOCMD | |
| 3155 && !autocmd_busy | |
| 3156 #endif | |
| 3157 ) | |
| 826 | 3158 MSG(_(m_onlyone)); |
| 7 | 3159 return; |
| 3160 } | |
| 3161 | |
| 3162 /* Be very careful here: autocommands may change the window layout. */ | |
| 3163 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3164 { | |
| 3165 nextwp = wp->w_next; | |
| 3166 if (wp != curwin) /* don't close current window */ | |
| 3167 { | |
| 3168 | |
| 3169 /* Check if it's allowed to abandon this window */ | |
| 3170 r = can_abandon(wp->w_buffer, forceit); | |
| 3171 #ifdef FEAT_AUTOCMD | |
| 3172 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3173 { | |
| 3174 nextwp = firstwin; | |
| 3175 continue; | |
| 3176 } | |
| 3177 #endif | |
| 3178 if (!r) | |
| 3179 { | |
| 3180 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3181 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3182 { | |
| 3183 dialog_changed(wp->w_buffer, FALSE); | |
| 3184 # ifdef FEAT_AUTOCMD | |
| 3185 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3186 { | |
| 3187 nextwp = firstwin; | |
| 3188 continue; | |
| 3189 } | |
| 3190 # endif | |
| 3191 } | |
| 3192 if (bufIsChanged(wp->w_buffer)) | |
| 3193 #endif | |
| 3194 continue; | |
| 3195 } | |
| 3196 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3197 } | |
| 3198 } | |
| 3199 | |
| 667 | 3200 if (message && lastwin != firstwin) |
| 7 | 3201 EMSG(_("E445: Other window contains changes")); |
| 3202 } | |
| 3203 | |
| 3204 #endif /* FEAT_WINDOWS */ | |
| 3205 | |
| 3206 /* | |
| 675 | 3207 * Init the current window "curwin". |
| 3208 * Called when a new file is being edited. | |
| 7 | 3209 */ |
| 3210 void | |
| 675 | 3211 curwin_init() |
| 7 | 3212 { |
| 1918 | 3213 win_init_empty(curwin); |
| 3214 } | |
| 3215 | |
| 3216 void | |
| 3217 win_init_empty(wp) | |
| 3218 win_T *wp; | |
| 3219 { | |
| 3220 redraw_win_later(wp, NOT_VALID); | |
| 3221 wp->w_lines_valid = 0; | |
| 3222 wp->w_cursor.lnum = 1; | |
| 3223 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3224 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3225 wp->w_cursor.coladd = 0; |
| 3226 #endif | |
| 3227 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3228 wp->w_pcmark.col = 0; | |
| 3229 wp->w_prev_pcmark.lnum = 0; | |
| 3230 wp->w_prev_pcmark.col = 0; | |
| 3231 wp->w_topline = 1; | |
| 7 | 3232 #ifdef FEAT_DIFF |
| 1918 | 3233 wp->w_topfill = 0; |
| 3234 #endif | |
| 3235 wp->w_botline = 2; | |
| 7 | 3236 #ifdef FEAT_FKMAP |
| 1918 | 3237 if (wp->w_p_rl) |
| 3238 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3239 else |
| 1918 | 3240 wp->w_farsi = W_CONV; |
| 7 | 3241 #endif |
| 3242 } | |
| 3243 | |
| 3244 /* | |
| 3245 * Allocate the first window and put an empty buffer in it. | |
| 3246 * Called from main(). | |
| 667 | 3247 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3248 */ |
| 667 | 3249 int |
| 7 | 3250 win_alloc_first() |
| 3251 { | |
| 675 | 3252 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3253 return FAIL; |
| 3254 | |
| 3255 #ifdef FEAT_WINDOWS | |
| 672 | 3256 first_tabpage = alloc_tabpage(); |
| 667 | 3257 if (first_tabpage == NULL) |
| 3258 return FAIL; | |
| 3259 first_tabpage->tp_topframe = topframe; | |
| 672 | 3260 curtab = first_tabpage; |
| 667 | 3261 #endif |
| 1906 | 3262 |
| 667 | 3263 return OK; |
| 3264 } | |
| 3265 | |
| 1906 | 3266 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3267 /* | |
| 3268 * Init "aucmd_win". This can only be done after the first | |
| 3269 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3270 */ | |
| 3271 void | |
| 3272 win_alloc_aucmd_win() | |
| 3273 { | |
| 3274 aucmd_win = win_alloc(NULL, TRUE); | |
| 3275 if (aucmd_win != NULL) | |
| 3276 { | |
| 3277 win_init_some(aucmd_win, curwin); | |
| 2583 | 3278 RESET_BINDING(aucmd_win); |
| 1906 | 3279 new_frame(aucmd_win); |
| 3280 } | |
| 3281 } | |
| 3282 #endif | |
| 3283 | |
| 667 | 3284 /* |
| 675 | 3285 * Allocate the first window or the first window in a new tab page. |
| 3286 * When "oldwin" is NULL create an empty buffer for it. | |
| 3287 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3288 * FEAT_WINDOWS). | |
| 667 | 3289 * Return FAIL when something goes wrong (out of memory). |
| 3290 */ | |
| 3291 static int | |
| 675 | 3292 win_alloc_firstwin(oldwin) |
| 3293 win_T *oldwin; | |
| 667 | 3294 { |
| 1906 | 3295 curwin = win_alloc(NULL, FALSE); |
| 675 | 3296 if (oldwin == NULL) |
| 3297 { | |
| 3298 /* Very first window, need to create an empty buffer for it and | |
| 3299 * initialize from scratch. */ | |
| 3300 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3301 if (curwin == NULL || curbuf == NULL) | |
| 3302 return FAIL; | |
| 3303 curwin->w_buffer = curbuf; | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3304 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3305 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3306 #endif |
| 675 | 3307 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3308 #ifdef FEAT_WINDOWS |
| 675 | 3309 curwin->w_alist = &global_alist; |
| 3310 #endif | |
| 3311 curwin_init(); /* init current window */ | |
| 3312 } | |
| 3313 #ifdef FEAT_WINDOWS | |
| 3314 else | |
| 3315 { | |
| 3316 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3317 win_init(curwin, oldwin, 0); |
| 675 | 3318 |
| 2583 | 3319 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3320 RESET_BINDING(curwin); | |
| 675 | 3321 } |
| 3322 #endif | |
| 7 | 3323 |
| 1906 | 3324 new_frame(curwin); |
| 3325 if (curwin->w_frame == NULL) | |
| 667 | 3326 return FAIL; |
| 1906 | 3327 topframe = curwin->w_frame; |
| 7 | 3328 #ifdef FEAT_VERTSPLIT |
| 3329 topframe->fr_width = Columns; | |
| 3330 #endif | |
| 3331 topframe->fr_height = Rows - p_ch; | |
| 3332 topframe->fr_win = curwin; | |
| 667 | 3333 |
| 3334 return OK; | |
| 3335 } | |
| 3336 | |
| 3337 /* | |
| 1906 | 3338 * Create a frame for window "wp". |
| 3339 */ | |
| 3340 static void | |
| 3341 new_frame(win_T *wp) | |
| 3342 { | |
| 3343 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3344 | |
| 3345 wp->w_frame = frp; | |
| 3346 if (frp != NULL) | |
| 3347 { | |
| 3348 frp->fr_layout = FR_LEAF; | |
| 3349 frp->fr_win = wp; | |
| 3350 } | |
| 3351 } | |
| 3352 | |
| 3353 /* | |
| 667 | 3354 * Initialize the window and frame size to the maximum. |
| 3355 */ | |
| 3356 void | |
| 3357 win_init_size() | |
| 3358 { | |
| 3359 firstwin->w_height = ROWS_AVAIL; | |
| 3360 topframe->fr_height = ROWS_AVAIL; | |
| 3361 #ifdef FEAT_VERTSPLIT | |
| 3362 firstwin->w_width = Columns; | |
| 3363 topframe->fr_width = Columns; | |
| 3364 #endif | |
| 7 | 3365 } |
| 3366 | |
| 3367 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3368 |
| 3369 /* | |
| 3370 * Allocate a new tabpage_T and init the values. | |
| 3371 * Returns NULL when out of memory. | |
| 3372 */ | |
| 3373 static tabpage_T * | |
| 3374 alloc_tabpage() | |
| 3375 { | |
| 3376 tabpage_T *tp; | |
| 3377 | |
| 3378 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 3379 if (tp != NULL) | |
| 3380 { | |
| 788 | 3381 # ifdef FEAT_GUI |
| 3382 int i; | |
| 3383 | |
| 3384 for (i = 0; i < 3; i++) | |
| 3385 tp->tp_prev_which_scrollbars[i] = -1; | |
| 3386 # endif | |
| 672 | 3387 # ifdef FEAT_DIFF |
| 3388 tp->tp_diff_invalid = TRUE; | |
| 3389 # endif | |
| 819 | 3390 #ifdef FEAT_EVAL |
| 3391 /* init t: variables */ | |
| 3392 init_var_dict(&tp->tp_vars, &tp->tp_winvar); | |
| 3393 #endif | |
| 824 | 3394 tp->tp_ch_used = p_ch; |
| 672 | 3395 } |
| 3396 return tp; | |
| 3397 } | |
| 3398 | |
| 852 | 3399 void |
| 672 | 3400 free_tabpage(tp) |
| 3401 tabpage_T *tp; | |
| 3402 { | |
| 1906 | 3403 int idx; |
| 3404 | |
| 672 | 3405 # ifdef FEAT_DIFF |
| 3406 diff_clear(tp); | |
| 3407 # endif | |
| 1906 | 3408 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3409 clear_snapshot(tp, idx); | |
| 819 | 3410 #ifdef FEAT_EVAL |
| 3411 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */ | |
| 3412 #endif | |
| 672 | 3413 vim_free(tp); |
| 3414 } | |
| 3415 | |
| 667 | 3416 /* |
| 675 | 3417 * Create a new Tab page with one window. |
| 3418 * It will edit the current buffer, like after ":split". | |
| 682 | 3419 * When "after" is 0 put it just after the current Tab page. |
| 3420 * Otherwise put it just before tab page "after". | |
| 667 | 3421 * Return FAIL or OK. |
| 3422 */ | |
| 3423 int | |
| 682 | 3424 win_new_tabpage(after) |
| 3425 int after; | |
| 667 | 3426 { |
| 672 | 3427 tabpage_T *tp = curtab; |
| 667 | 3428 tabpage_T *newtp; |
| 682 | 3429 int n; |
| 667 | 3430 |
| 672 | 3431 newtp = alloc_tabpage(); |
| 667 | 3432 if (newtp == NULL) |
| 3433 return FAIL; | |
| 3434 | |
| 3435 /* Remember the current windows in this Tab page. */ | |
| 675 | 3436 if (leave_tabpage(curbuf) == FAIL) |
| 674 | 3437 { |
| 3438 vim_free(newtp); | |
| 3439 return FAIL; | |
| 3440 } | |
| 672 | 3441 curtab = newtp; |
| 667 | 3442 |
| 3443 /* Create a new empty window. */ | |
| 675 | 3444 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3445 { |
| 3446 /* Make the new Tab page the new topframe. */ | |
| 682 | 3447 if (after == 1) |
| 3448 { | |
| 3449 /* New tab page becomes the first one. */ | |
| 3450 newtp->tp_next = first_tabpage; | |
| 3451 first_tabpage = newtp; | |
| 3452 } | |
| 3453 else | |
| 3454 { | |
| 3455 if (after > 0) | |
| 3456 { | |
| 3457 /* Put new tab page before tab page "after". */ | |
| 3458 n = 2; | |
| 3459 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3460 && n < after; tp = tp->tp_next) | |
| 3461 ++n; | |
| 3462 } | |
| 3463 newtp->tp_next = tp->tp_next; | |
| 3464 tp->tp_next = newtp; | |
| 3465 } | |
| 667 | 3466 win_init_size(); |
| 685 | 3467 firstwin->w_winrow = tabline_height(); |
| 819 | 3468 win_comp_scroll(curwin); |
| 667 | 3469 |
| 3470 newtp->tp_topframe = topframe; | |
| 671 | 3471 last_status(FALSE); |
| 815 | 3472 |
| 3473 #if defined(FEAT_GUI) | |
| 3474 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3475 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3476 gui_may_update_scrollbars(); |
| 815 | 3477 #endif |
| 3478 | |
| 667 | 3479 redraw_all_later(CLEAR); |
| 675 | 3480 #ifdef FEAT_AUTOCMD |
| 3481 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3482 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 3483 #endif | |
| 667 | 3484 return OK; |
| 3485 } | |
| 3486 | |
| 3487 /* Failed, get back the previous Tab page */ | |
| 674 | 3488 enter_tabpage(curtab, curbuf); |
| 667 | 3489 return FAIL; |
| 3490 } | |
| 3491 | |
| 3492 /* | |
| 682 | 3493 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3494 * like with ":split". | |
| 3495 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3496 */ | |
| 3497 int | |
| 3498 may_open_tabpage() | |
| 3499 { | |
| 1090 | 3500 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3501 | |
| 3502 if (n != 0) | |
| 682 | 3503 { |
| 3504 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3505 postponed_split_tab = 0; |
| 682 | 3506 return win_new_tabpage(n); |
| 3507 } | |
| 3508 return FAIL; | |
| 3509 } | |
| 3510 | |
| 3511 /* | |
| 672 | 3512 * Create up to "maxcount" tabpages with empty windows. |
| 3513 * Returns the number of resulting tab pages. | |
| 667 | 3514 */ |
| 672 | 3515 int |
| 3516 make_tabpages(maxcount) | |
| 3517 int maxcount; | |
| 667 | 3518 { |
| 672 | 3519 int count = maxcount; |
| 3520 int todo; | |
| 3521 | |
| 698 | 3522 /* Limit to 'tabpagemax' tabs. */ |
| 3523 if (count > p_tpm) | |
| 3524 count = p_tpm; | |
| 672 | 3525 |
| 3526 #ifdef FEAT_AUTOCMD | |
| 3527 /* | |
| 3528 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3529 * when putting the buffers in the windows. | |
| 3530 */ | |
| 1410 | 3531 block_autocmds(); |
| 672 | 3532 #endif |
| 3533 | |
| 3534 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3535 if (win_new_tabpage(0) == FAIL) |
| 667 | 3536 break; |
| 672 | 3537 |
| 3538 #ifdef FEAT_AUTOCMD | |
| 1410 | 3539 unblock_autocmds(); |
| 672 | 3540 #endif |
| 3541 | |
| 3542 /* return actual number of tab pages */ | |
| 3543 return (count - todo); | |
| 667 | 3544 } |
| 3545 | |
| 3546 /* | |
| 671 | 3547 * Return TRUE when "tpc" points to a valid tab page. |
| 3548 */ | |
| 3549 int | |
| 3550 valid_tabpage(tpc) | |
| 3551 tabpage_T *tpc; | |
| 3552 { | |
| 3553 tabpage_T *tp; | |
| 3554 | |
| 3555 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3556 if (tp == tpc) | |
| 3557 return TRUE; | |
| 3558 return FALSE; | |
| 3559 } | |
| 3560 | |
| 3561 /* | |
| 3562 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3563 */ | |
| 3564 tabpage_T * | |
| 3565 find_tabpage(n) | |
| 3566 int n; | |
| 3567 { | |
| 3568 tabpage_T *tp; | |
| 3569 int i = 1; | |
| 3570 | |
| 3571 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3572 ++i; | |
| 3573 return tp; | |
| 3574 } | |
| 3575 | |
| 3576 /* | |
| 685 | 3577 * Get index of tab page "tp". First one has index 1. |
| 686 | 3578 * When not found returns number of tab pages plus one. |
| 685 | 3579 */ |
| 3580 int | |
| 3581 tabpage_index(ftp) | |
| 3582 tabpage_T *ftp; | |
| 3583 { | |
| 3584 int i = 1; | |
| 3585 tabpage_T *tp; | |
| 3586 | |
| 3587 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3588 ++i; | |
| 3589 return i; | |
| 3590 } | |
| 3591 | |
| 3592 /* | |
| 674 | 3593 * Prepare for leaving the current tab page. |
| 3594 * When autocomands change "curtab" we don't leave the tab page and return | |
| 3595 * FAIL. | |
| 3596 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3597 */ |
| 674 | 3598 static int |
| 3599 leave_tabpage(new_curbuf) | |
| 1887 | 3600 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3601 NULL if unknown */ |
| 667 | 3602 { |
| 674 | 3603 tabpage_T *tp = curtab; |
| 3604 | |
| 819 | 3605 #ifdef FEAT_VISUAL |
| 3606 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3607 #endif | |
| 674 | 3608 #ifdef FEAT_AUTOCMD |
| 3609 if (new_curbuf != curbuf) | |
| 3610 { | |
| 3611 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3612 if (curtab != tp) | |
| 3613 return FAIL; | |
| 3614 } | |
| 3615 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3616 if (curtab != tp) | |
| 3617 return FAIL; | |
| 675 | 3618 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 674 | 3619 if (curtab != tp) |
| 3620 return FAIL; | |
| 3621 #endif | |
| 668 | 3622 #if defined(FEAT_GUI) |
| 3623 /* Remove the scrollbars. They may be added back later. */ | |
| 3624 if (gui.in_use) | |
| 3625 gui_remove_scrollbars(); | |
| 3626 #endif | |
| 667 | 3627 tp->tp_curwin = curwin; |
| 671 | 3628 tp->tp_prevwin = prevwin; |
| 667 | 3629 tp->tp_firstwin = firstwin; |
| 3630 tp->tp_lastwin = lastwin; | |
| 668 | 3631 tp->tp_old_Rows = Rows; |
| 3632 tp->tp_old_Columns = Columns; | |
| 667 | 3633 firstwin = NULL; |
| 3634 lastwin = NULL; | |
| 674 | 3635 return OK; |
| 667 | 3636 } |
| 3637 | |
| 3638 /* | |
| 3639 * Start using tab page "tp". | |
| 675 | 3640 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 667 | 3641 */ |
| 3642 static void | |
| 3643 enter_tabpage(tp, old_curbuf) | |
| 3644 tabpage_T *tp; | |
| 1887 | 3645 buf_T *old_curbuf UNUSED; |
| 667 | 3646 { |
| 668 | 3647 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3648 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3649 |
| 672 | 3650 curtab = tp; |
| 667 | 3651 firstwin = tp->tp_firstwin; |
| 3652 lastwin = tp->tp_lastwin; | |
| 3653 topframe = tp->tp_topframe; | |
| 870 | 3654 |
| 3655 /* We would like doing the TabEnter event first, but we don't have a | |
| 3656 * valid current window yet, which may break some commands. | |
| 3657 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 3658 win_enter_ext(tp->tp_curwin, FALSE, TRUE); | |
| 3659 prevwin = next_prevwin; | |
| 3660 | |
| 675 | 3661 #ifdef FEAT_AUTOCMD |
| 3662 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 870 | 3663 |
| 667 | 3664 if (old_curbuf != curbuf) |
| 3665 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3666 #endif | |
| 3667 | |
| 668 | 3668 last_status(FALSE); /* status line may appear or disappear */ |
| 3669 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3670 must_redraw = CLEAR; /* need to redraw everything */ |
| 3671 #ifdef FEAT_DIFF | |
| 3672 diff_need_scrollbind = TRUE; | |
| 3673 #endif | |
| 668 | 3674 |
| 3675 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3676 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3677 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3678 * different for each tab page. */ | |
| 3679 p_ch = curtab->tp_ch_used; | |
| 685 | 3680 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3681 #ifdef FEAT_GUI_TABLINE | |
| 3682 && !gui_use_tabline() | |
| 3683 #endif | |
| 3684 )) | |
| 668 | 3685 shell_new_rows(); |
| 3686 #ifdef FEAT_VERTSPLIT | |
| 674 | 3687 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3688 shell_new_columns(); /* update window widths */ |
| 3689 #endif | |
| 3690 | |
| 3691 #if defined(FEAT_GUI) | |
| 3692 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3693 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3694 gui_may_update_scrollbars(); |
| 667 | 3695 #endif |
| 3696 | |
| 3697 redraw_all_later(CLEAR); | |
| 3698 } | |
| 3699 | |
| 3700 /* | |
| 3701 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3702 * When "n" is 9999 go to the last tab page. |
| 667 | 3703 */ |
| 3704 void | |
| 3705 goto_tabpage(n) | |
| 3706 int n; | |
| 3707 { | |
| 3708 tabpage_T *tp; | |
| 682 | 3709 tabpage_T *ttp; |
| 667 | 3710 int i; |
| 3711 | |
| 857 | 3712 if (text_locked()) |
| 3713 { | |
| 3714 /* Not allowed when editing the command line. */ | |
| 3715 #ifdef FEAT_CMDWIN | |
| 3716 if (cmdwin_type != 0) | |
| 3717 EMSG(_(e_cmdwin)); | |
| 3718 else | |
| 3719 #endif | |
| 3720 EMSG(_(e_secure)); | |
| 3721 return; | |
| 3722 } | |
| 3723 | |
| 675 | 3724 /* If there is only one it can't work. */ |
| 3725 if (first_tabpage->tp_next == NULL) | |
| 3726 { | |
| 3727 if (n > 1) | |
| 3728 beep_flush(); | |
| 3729 return; | |
| 3730 } | |
| 3731 | |
| 667 | 3732 if (n == 0) |
| 3733 { | |
| 3734 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3735 if (curtab->tp_next == NULL) |
| 667 | 3736 tp = first_tabpage; |
| 3737 else | |
| 674 | 3738 tp = curtab->tp_next; |
| 667 | 3739 } |
| 682 | 3740 else if (n < 0) |
| 3741 { | |
| 3742 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3743 * this N times. */ | |
| 3744 ttp = curtab; | |
| 3745 for (i = n; i < 0; ++i) | |
| 3746 { | |
| 3747 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3748 tp = tp->tp_next) | |
| 3749 ; | |
| 3750 ttp = tp; | |
| 3751 } | |
| 3752 } | |
| 685 | 3753 else if (n == 9999) |
| 3754 { | |
| 3755 /* Go to last tab page. */ | |
| 3756 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3757 ; | |
| 3758 } | |
| 667 | 3759 else |
| 3760 { | |
| 3761 /* Go to tab page "n". */ | |
| 685 | 3762 tp = find_tabpage(n); |
| 671 | 3763 if (tp == NULL) |
| 3764 { | |
| 3765 beep_flush(); | |
| 3766 return; | |
| 3767 } | |
| 667 | 3768 } |
| 3769 | |
| 685 | 3770 goto_tabpage_tp(tp); |
| 3771 | |
| 3772 #ifdef FEAT_GUI_TABLINE | |
| 3773 if (gui_use_tabline()) | |
| 690 | 3774 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3775 #endif |
| 3776 } | |
| 3777 | |
| 3778 /* | |
| 3779 * Go to tabpage "tp". | |
| 3780 * Note: doesn't update the GUI tab. | |
| 3781 */ | |
| 3782 void | |
| 3783 goto_tabpage_tp(tp) | |
| 3784 tabpage_T *tp; | |
| 3785 { | |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3786 /* 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
|
3787 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3788 |
| 682 | 3789 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK) |
| 674 | 3790 { |
| 3791 if (valid_tabpage(tp)) | |
| 3792 enter_tabpage(tp, curbuf); | |
| 3793 else | |
| 3794 enter_tabpage(curtab, curbuf); | |
| 3795 } | |
| 667 | 3796 } |
| 7 | 3797 |
| 3798 /* | |
| 825 | 3799 * Enter window "wp" in tab page "tp". |
| 3800 * Also updates the GUI tab. | |
| 3801 */ | |
| 3802 void | |
| 3803 goto_tabpage_win(tp, wp) | |
| 3804 tabpage_T *tp; | |
| 3805 win_T *wp; | |
| 3806 { | |
| 3807 goto_tabpage_tp(tp); | |
| 3808 if (curtab == tp && win_valid(wp)) | |
| 3809 { | |
| 3810 win_enter(wp, TRUE); | |
| 3811 # ifdef FEAT_GUI_TABLINE | |
| 3812 if (gui_use_tabline()) | |
| 3813 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3814 # endif | |
| 3815 } | |
| 3816 } | |
| 3817 | |
| 3818 /* | |
| 682 | 3819 * Move the current tab page to before tab page "nr". |
| 3820 */ | |
| 3821 void | |
| 3822 tabpage_move(nr) | |
| 3823 int nr; | |
| 3824 { | |
| 3825 int n = nr; | |
| 3826 tabpage_T *tp; | |
| 3827 | |
| 3828 if (first_tabpage->tp_next == NULL) | |
| 3829 return; | |
| 3830 | |
| 3831 /* Remove the current tab page from the list of tab pages. */ | |
| 3832 if (curtab == first_tabpage) | |
| 3833 first_tabpage = curtab->tp_next; | |
| 3834 else | |
| 3835 { | |
| 3836 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3837 if (tp->tp_next == curtab) | |
| 3838 break; | |
| 3839 if (tp == NULL) /* "cannot happen" */ | |
| 3840 return; | |
| 3841 tp->tp_next = curtab->tp_next; | |
| 3842 } | |
| 3843 | |
| 3844 /* Re-insert it at the specified position. */ | |
| 3845 if (n == 0) | |
| 3846 { | |
| 3847 curtab->tp_next = first_tabpage; | |
| 3848 first_tabpage = curtab; | |
| 3849 } | |
| 3850 else | |
| 3851 { | |
| 3852 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3853 --n; | |
| 3854 curtab->tp_next = tp->tp_next; | |
| 3855 tp->tp_next = curtab; | |
| 3856 } | |
| 3857 | |
| 3858 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3859 redraw_tabline = TRUE; | |
| 3860 } | |
| 3861 | |
| 3862 | |
| 3863 /* | |
| 7 | 3864 * Go to another window. |
| 3865 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3866 * changing windows so we can yank the selection into the '*' register. | |
| 3867 * When jumping to another window on the same buffer, adjust its cursor | |
| 3868 * position to keep the same Visual area. | |
| 3869 */ | |
| 3870 void | |
| 3871 win_goto(wp) | |
| 3872 win_T *wp; | |
| 3873 { | |
|
2316
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|
3874 #ifdef FEAT_CONCEAL |
|
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|
3875 win_T *owp = curwin; |
|
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|
3876 #endif |
|
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|
3877 |
| 633 | 3878 if (text_locked()) |
| 7 | 3879 { |
| 3880 beep_flush(); | |
| 633 | 3881 text_locked_msg(); |
| 7 | 3882 return; |
| 3883 } | |
| 819 | 3884 #ifdef FEAT_AUTOCMD |
| 3885 if (curbuf_locked()) | |
| 3886 return; | |
| 3887 #endif | |
| 631 | 3888 |
| 7 | 3889 #ifdef FEAT_VISUAL |
| 3890 if (wp->w_buffer != curbuf) | |
| 3891 reset_VIsual_and_resel(); | |
| 3892 else if (VIsual_active) | |
| 3893 wp->w_cursor = curwin->w_cursor; | |
| 3894 #endif | |
| 3895 | |
| 3896 #ifdef FEAT_GUI | |
| 3897 need_mouse_correct = TRUE; | |
| 3898 #endif | |
| 3899 win_enter(wp, TRUE); | |
|
2316
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diff
changeset
|
3900 |
|
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parents:
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diff
changeset
|
3901 #ifdef FEAT_CONCEAL |
|
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Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3902 /* Conceal cursor line in previous window, unconceal in current window. */ |
|
db0ea641e382
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parents:
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diff
changeset
|
3903 if (win_valid(owp)) |
|
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diff
changeset
|
3904 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:
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diff
changeset
|
3905 update_single_line(curwin, curwin->w_cursor.lnum); |
|
db0ea641e382
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3906 #endif |
| 7 | 3907 } |
| 3908 | |
| 3909 #if defined(FEAT_PERL) || defined(PROTO) | |
| 3910 /* | |
| 3911 * Find window number "winnr" (counting top to bottom). | |
| 3912 */ | |
| 3913 win_T * | |
| 3914 win_find_nr(winnr) | |
| 3915 int winnr; | |
| 3916 { | |
| 3917 win_T *wp; | |
| 3918 | |
| 3919 # ifdef FEAT_WINDOWS | |
| 3920 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 3921 if (--winnr == 0) | |
| 3922 break; | |
| 3923 return wp; | |
| 3924 # else | |
| 3925 return curwin; | |
| 3926 # endif | |
| 3927 } | |
| 3928 #endif | |
| 3929 | |
| 3930 #ifdef FEAT_VERTSPLIT | |
| 3931 /* | |
| 3932 * Move to window above or below "count" times. | |
| 3933 */ | |
| 3934 static void | |
| 3935 win_goto_ver(up, count) | |
| 3936 int up; /* TRUE to go to win above */ | |
| 3937 long count; | |
| 3938 { | |
| 3939 frame_T *fr; | |
| 3940 frame_T *nfr; | |
| 3941 frame_T *foundfr; | |
| 3942 | |
| 3943 foundfr = curwin->w_frame; | |
| 3944 while (count--) | |
| 3945 { | |
| 3946 /* | |
| 3947 * First go upwards in the tree of frames until we find a upwards or | |
| 3948 * downwards neighbor. | |
| 3949 */ | |
| 3950 fr = foundfr; | |
| 3951 for (;;) | |
| 3952 { | |
| 3953 if (fr == topframe) | |
| 3954 goto end; | |
| 3955 if (up) | |
| 3956 nfr = fr->fr_prev; | |
| 3957 else | |
| 3958 nfr = fr->fr_next; | |
| 3959 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 3960 break; | |
| 3961 fr = fr->fr_parent; | |
| 3962 } | |
| 3963 | |
| 3964 /* | |
| 3965 * Now go downwards to find the bottom or top frame in it. | |
| 3966 */ | |
| 3967 for (;;) | |
| 3968 { | |
| 3969 if (nfr->fr_layout == FR_LEAF) | |
| 3970 { | |
| 3971 foundfr = nfr; | |
| 3972 break; | |
| 3973 } | |
| 3974 fr = nfr->fr_child; | |
| 3975 if (nfr->fr_layout == FR_ROW) | |
| 3976 { | |
| 3977 /* Find the frame at the cursor row. */ | |
| 3978 while (fr->fr_next != NULL | |
| 3979 && frame2win(fr)->w_wincol + fr->fr_width | |
| 3980 <= curwin->w_wincol + curwin->w_wcol) | |
| 3981 fr = fr->fr_next; | |
| 3982 } | |
| 3983 if (nfr->fr_layout == FR_COL && up) | |
| 3984 while (fr->fr_next != NULL) | |
| 3985 fr = fr->fr_next; | |
| 3986 nfr = fr; | |
| 3987 } | |
| 3988 } | |
| 3989 end: | |
| 3990 if (foundfr != NULL) | |
| 3991 win_goto(foundfr->fr_win); | |
| 3992 } | |
| 3993 | |
| 3994 /* | |
| 3995 * Move to left or right window. | |
| 3996 */ | |
| 3997 static void | |
| 3998 win_goto_hor(left, count) | |
| 3999 int left; /* TRUE to go to left win */ | |
| 4000 long count; | |
| 4001 { | |
| 4002 frame_T *fr; | |
| 4003 frame_T *nfr; | |
| 4004 frame_T *foundfr; | |
| 4005 | |
| 4006 foundfr = curwin->w_frame; | |
| 4007 while (count--) | |
| 4008 { | |
| 4009 /* | |
| 4010 * First go upwards in the tree of frames until we find a left or | |
| 4011 * right neighbor. | |
| 4012 */ | |
| 4013 fr = foundfr; | |
| 4014 for (;;) | |
| 4015 { | |
| 4016 if (fr == topframe) | |
| 4017 goto end; | |
| 4018 if (left) | |
| 4019 nfr = fr->fr_prev; | |
| 4020 else | |
| 4021 nfr = fr->fr_next; | |
| 4022 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4023 break; | |
| 4024 fr = fr->fr_parent; | |
| 4025 } | |
| 4026 | |
| 4027 /* | |
| 4028 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4029 */ | |
| 4030 for (;;) | |
| 4031 { | |
| 4032 if (nfr->fr_layout == FR_LEAF) | |
| 4033 { | |
| 4034 foundfr = nfr; | |
| 4035 break; | |
| 4036 } | |
| 4037 fr = nfr->fr_child; | |
| 4038 if (nfr->fr_layout == FR_COL) | |
| 4039 { | |
| 4040 /* Find the frame at the cursor row. */ | |
| 4041 while (fr->fr_next != NULL | |
| 4042 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4043 <= curwin->w_winrow + curwin->w_wrow) | |
| 4044 fr = fr->fr_next; | |
| 4045 } | |
| 4046 if (nfr->fr_layout == FR_ROW && left) | |
| 4047 while (fr->fr_next != NULL) | |
| 4048 fr = fr->fr_next; | |
| 4049 nfr = fr; | |
| 4050 } | |
| 4051 } | |
| 4052 end: | |
| 4053 if (foundfr != NULL) | |
| 4054 win_goto(foundfr->fr_win); | |
| 4055 } | |
| 4056 #endif | |
| 4057 | |
| 4058 /* | |
| 4059 * Make window "wp" the current window. | |
| 4060 */ | |
| 4061 void | |
| 4062 win_enter(wp, undo_sync) | |
| 4063 win_T *wp; | |
| 4064 int undo_sync; | |
| 4065 { | |
| 4066 win_enter_ext(wp, undo_sync, FALSE); | |
| 4067 } | |
| 4068 | |
| 4069 /* | |
| 4070 * Make window wp the current window. | |
| 4071 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4072 * been closed and isn't valid. | |
| 4073 */ | |
| 4074 static void | |
| 4075 win_enter_ext(wp, undo_sync, curwin_invalid) | |
| 4076 win_T *wp; | |
| 4077 int undo_sync; | |
| 4078 int curwin_invalid; | |
| 4079 { | |
| 4080 #ifdef FEAT_AUTOCMD | |
| 4081 int other_buffer = FALSE; | |
| 4082 #endif | |
| 4083 | |
| 4084 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4085 return; | |
| 4086 | |
| 4087 #ifdef FEAT_AUTOCMD | |
| 4088 if (!curwin_invalid) | |
| 4089 { | |
| 4090 /* | |
| 4091 * Be careful: If autocommands delete the window, return now. | |
| 4092 */ | |
| 4093 if (wp->w_buffer != curbuf) | |
| 4094 { | |
| 4095 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4096 other_buffer = TRUE; | |
| 4097 if (!win_valid(wp)) | |
| 4098 return; | |
| 4099 } | |
| 4100 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4101 if (!win_valid(wp)) | |
| 4102 return; | |
| 4103 # ifdef FEAT_EVAL | |
| 4104 /* autocmds may abort script processing */ | |
| 4105 if (aborting()) | |
| 4106 return; | |
| 4107 # endif | |
| 4108 } | |
| 4109 #endif | |
| 4110 | |
| 4111 /* sync undo before leaving the current buffer */ | |
| 4112 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4113 u_sync(FALSE); |
| 7 | 4114 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4115 if (wp->w_buffer != curbuf) | |
| 4116 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4117 if (!curwin_invalid) | |
| 4118 { | |
| 4119 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4120 curwin->w_redr_status = TRUE; | |
| 4121 } | |
| 4122 curwin = wp; | |
| 4123 curbuf = wp->w_buffer; | |
| 4124 check_cursor(); | |
| 4125 #ifdef FEAT_VIRTUALEDIT | |
| 4126 if (!virtual_active()) | |
| 4127 curwin->w_cursor.coladd = 0; | |
| 4128 #endif | |
| 4129 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4130 | |
| 4131 if (curwin->w_localdir != NULL) | |
| 4132 { | |
| 4133 /* Window has a local directory: Save current directory as global | |
| 4134 * directory (unless that was done already) and change to the local | |
| 4135 * directory. */ | |
| 4136 if (globaldir == NULL) | |
| 4137 { | |
| 4138 char_u cwd[MAXPATHL]; | |
| 4139 | |
| 4140 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4141 globaldir = vim_strsave(cwd); | |
| 4142 } | |
| 1757 | 4143 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4144 shorten_fnames(TRUE); | |
| 7 | 4145 } |
| 4146 else if (globaldir != NULL) | |
| 4147 { | |
| 4148 /* Window doesn't have a local directory and we are not in the global | |
| 4149 * directory: Change to the global directory. */ | |
| 1757 | 4150 ignored = mch_chdir((char *)globaldir); |
| 7 | 4151 vim_free(globaldir); |
| 4152 globaldir = NULL; | |
| 4153 shorten_fnames(TRUE); | |
| 4154 } | |
| 4155 | |
| 4156 #ifdef FEAT_AUTOCMD | |
| 4157 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4158 if (other_buffer) | |
| 4159 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4160 #endif | |
| 4161 | |
| 4162 #ifdef FEAT_TITLE | |
| 4163 maketitle(); | |
| 4164 #endif | |
| 4165 curwin->w_redr_status = TRUE; | |
| 672 | 4166 redraw_tabline = TRUE; |
| 7 | 4167 if (restart_edit) |
| 4168 redraw_later(VALID); /* causes status line redraw */ | |
| 4169 | |
| 4170 /* set window height to desired minimal value */ | |
| 4171 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4172 win_setheight((int)p_wh); | |
| 4173 else if (curwin->w_height == 0) | |
| 4174 win_setheight(1); | |
| 4175 | |
| 4176 #ifdef FEAT_VERTSPLIT | |
| 4177 /* set window width to desired minimal value */ | |
| 779 | 4178 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4179 win_setwidth((int)p_wiw); |
| 4180 #endif | |
| 4181 | |
| 4182 #ifdef FEAT_MOUSE | |
| 4183 setmouse(); /* in case jumped to/from help buffer */ | |
| 4184 #endif | |
| 4185 | |
| 961 | 4186 /* Change directories when the 'acd' option is set. */ |
| 4187 DO_AUTOCHDIR | |
| 7 | 4188 } |
| 4189 | |
| 4190 #endif /* FEAT_WINDOWS */ | |
| 4191 | |
| 4192 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4193 /* | |
| 825 | 4194 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4195 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4196 */ |
| 4197 win_T * | |
| 4198 buf_jump_open_win(buf) | |
| 4199 buf_T *buf; | |
| 4200 { | |
| 4201 # ifdef FEAT_WINDOWS | |
| 4202 win_T *wp; | |
| 4203 | |
| 825 | 4204 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4205 if (wp->w_buffer == buf) |
| 4206 break; | |
| 4207 if (wp != NULL) | |
| 4208 win_enter(wp, FALSE); | |
| 4209 return wp; | |
| 4210 # else | |
| 4211 if (curwin->w_buffer == buf) | |
| 4212 return curwin; | |
| 4213 return NULL; | |
| 4214 # endif | |
| 4215 } | |
| 825 | 4216 |
| 4217 /* | |
| 4218 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4219 * if one exists. | |
| 4220 * Returns a pointer to the window found, otherwise NULL. | |
| 4221 */ | |
| 4222 win_T * | |
| 4223 buf_jump_open_tab(buf) | |
| 4224 buf_T *buf; | |
| 4225 { | |
| 4226 # ifdef FEAT_WINDOWS | |
| 4227 win_T *wp; | |
| 4228 tabpage_T *tp; | |
| 4229 | |
| 4230 /* First try the current tab page. */ | |
| 4231 wp = buf_jump_open_win(buf); | |
| 4232 if (wp != NULL) | |
| 4233 return wp; | |
| 4234 | |
| 4235 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4236 if (tp != curtab) | |
| 4237 { | |
| 4238 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4239 if (wp->w_buffer == buf) | |
| 4240 break; | |
| 4241 if (wp != NULL) | |
| 4242 { | |
| 4243 goto_tabpage_win(tp, wp); | |
| 4244 if (curwin != wp) | |
| 4245 wp = NULL; /* something went wrong */ | |
| 4246 break; | |
| 4247 } | |
| 4248 } | |
| 4249 | |
| 4250 return wp; | |
| 4251 # else | |
| 4252 if (curwin->w_buffer == buf) | |
| 4253 return curwin; | |
| 4254 return NULL; | |
| 4255 # endif | |
| 4256 } | |
| 7 | 4257 #endif |
| 4258 | |
| 4259 /* | |
| 1906 | 4260 * Allocate a window structure and link it in the window list when "hidden" is |
| 4261 * FALSE. | |
| 7 | 4262 */ |
| 4263 static win_T * | |
| 1906 | 4264 win_alloc(after, hidden) |
| 1887 | 4265 win_T *after UNUSED; |
| 1906 | 4266 int hidden UNUSED; |
| 7 | 4267 { |
| 4268 win_T *newwin; | |
| 4269 | |
| 4270 /* | |
| 4271 * allocate window structure and linesizes arrays | |
| 4272 */ | |
| 4273 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T)); | |
| 4274 if (newwin != NULL && win_alloc_lines(newwin) == FAIL) | |
| 4275 { | |
| 4276 vim_free(newwin); | |
| 4277 newwin = NULL; | |
| 4278 } | |
| 4279 | |
| 4280 if (newwin != NULL) | |
| 4281 { | |
| 1114 | 4282 #ifdef FEAT_AUTOCMD |
| 4283 /* Don't execute autocommands while the window is not properly | |
| 4284 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4285 * event. */ | |
| 1410 | 4286 block_autocmds(); |
| 1114 | 4287 #endif |
| 7 | 4288 /* |
| 4289 * link the window in the window list | |
| 4290 */ | |
| 4291 #ifdef FEAT_WINDOWS | |
| 1906 | 4292 if (!hidden) |
| 4293 win_append(after, newwin); | |
| 7 | 4294 #endif |
| 4295 #ifdef FEAT_VERTSPLIT | |
| 4296 newwin->w_wincol = 0; | |
| 4297 newwin->w_width = Columns; | |
| 4298 #endif | |
| 4299 | |
| 4300 /* position the display and the cursor at the top of the file. */ | |
| 4301 newwin->w_topline = 1; | |
| 4302 #ifdef FEAT_DIFF | |
| 4303 newwin->w_topfill = 0; | |
| 4304 #endif | |
| 4305 newwin->w_botline = 2; | |
| 4306 newwin->w_cursor.lnum = 1; | |
| 4307 #ifdef FEAT_SCROLLBIND | |
| 4308 newwin->w_scbind_pos = 1; | |
| 4309 #endif | |
| 4310 | |
| 4311 /* We won't calculate w_fraction until resizing the window */ | |
| 4312 newwin->w_fraction = 0; | |
| 4313 newwin->w_prev_fraction_row = -1; | |
| 4314 | |
| 4315 #ifdef FEAT_GUI | |
| 4316 if (gui.in_use) | |
| 4317 { | |
| 4318 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT], | |
| 4319 SBAR_LEFT, newwin); | |
| 4320 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT], | |
| 4321 SBAR_RIGHT, newwin); | |
| 4322 } | |
| 4323 #endif | |
| 4324 #ifdef FEAT_EVAL | |
| 126 | 4325 /* init w: variables */ |
| 4326 init_var_dict(&newwin->w_vars, &newwin->w_winvar); | |
| 7 | 4327 #endif |
| 4328 #ifdef FEAT_FOLDING | |
| 4329 foldInitWin(newwin); | |
| 4330 #endif | |
| 1114 | 4331 #ifdef FEAT_AUTOCMD |
| 1410 | 4332 unblock_autocmds(); |
| 1114 | 4333 #endif |
| 1326 | 4334 #ifdef FEAT_SEARCH_EXTRA |
| 4335 newwin->w_match_head = NULL; | |
| 4336 newwin->w_next_match_id = 4; | |
| 4337 #endif | |
| 7 | 4338 } |
| 4339 return newwin; | |
| 4340 } | |
| 4341 | |
| 4342 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4343 | |
| 4344 /* | |
| 4345 * remove window 'wp' from the window list and free the structure | |
| 4346 */ | |
| 4347 static void | |
| 671 | 4348 win_free(wp, tp) |
| 7 | 4349 win_T *wp; |
| 671 | 4350 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4351 { |
| 4352 int i; | |
| 4353 | |
| 1918 | 4354 #ifdef FEAT_FOLDING |
| 4355 clearFolding(wp); | |
| 4356 #endif | |
| 4357 | |
| 4358 /* reduce the reference count to the argument list. */ | |
| 4359 alist_unlink(wp->w_alist); | |
| 4360 | |
| 1114 | 4361 #ifdef FEAT_AUTOCMD |
| 4362 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4363 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4364 block_autocmds(); |
| 1114 | 4365 #endif |
| 4366 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4367 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4368 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4369 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4370 |
| 14 | 4371 #ifdef FEAT_MZSCHEME |
| 4372 mzscheme_window_free(wp); | |
| 4373 #endif | |
| 4374 | |
| 7 | 4375 #ifdef FEAT_PERL |
| 4376 perl_win_free(wp); | |
| 4377 #endif | |
| 4378 | |
| 4379 #ifdef FEAT_PYTHON | |
| 4380 python_window_free(wp); | |
| 4381 #endif | |
| 4382 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4383 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4384 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4385 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4386 |
| 7 | 4387 #ifdef FEAT_TCL |
| 4388 tcl_window_free(wp); | |
| 4389 #endif | |
| 4390 | |
| 4391 #ifdef FEAT_RUBY | |
| 4392 ruby_window_free(wp); | |
| 4393 #endif | |
| 4394 | |
| 4395 clear_winopt(&wp->w_onebuf_opt); | |
| 4396 clear_winopt(&wp->w_allbuf_opt); | |
| 4397 | |
| 4398 #ifdef FEAT_EVAL | |
| 126 | 4399 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */ |
| 7 | 4400 #endif |
| 4401 | |
| 4402 if (prevwin == wp) | |
| 4403 prevwin = NULL; | |
| 4404 win_free_lsize(wp); | |
| 4405 | |
| 4406 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4407 vim_free(wp->w_tagstack[i].tagname); | |
| 4408 | |
| 4409 vim_free(wp->w_localdir); | |
| 1326 | 4410 |
| 7 | 4411 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4412 clear_matches(wp); |
| 4413 #endif | |
| 4414 | |
| 7 | 4415 #ifdef FEAT_JUMPLIST |
| 4416 free_jumplist(wp); | |
| 4417 #endif | |
| 4418 | |
| 643 | 4419 #ifdef FEAT_QUICKFIX |
| 4420 qf_free_all(wp); | |
| 4421 #endif | |
| 4422 | |
| 7 | 4423 #ifdef FEAT_GUI |
| 4424 if (gui.in_use) | |
| 4425 { | |
| 4426 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4427 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4428 } | |
| 4429 #endif /* FEAT_GUI */ | |
| 4430 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4431 #ifdef FEAT_SYN_HL |
|
2253
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
4432 reset_synblock(wp); /* free independent synblock */ |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4433 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
|
4434 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4435 |
| 1918 | 4436 #ifdef FEAT_AUTOCMD |
| 4437 if (wp != aucmd_win) | |
| 4438 #endif | |
| 4439 win_remove(wp, tp); | |
| 7 | 4440 vim_free(wp); |
| 1114 | 4441 |
| 4442 #ifdef FEAT_AUTOCMD | |
| 1410 | 4443 unblock_autocmds(); |
| 1114 | 4444 #endif |
| 7 | 4445 } |
| 4446 | |
| 4447 /* | |
| 4448 * Append window "wp" in the window list after window "after". | |
| 4449 */ | |
| 1906 | 4450 void |
| 7 | 4451 win_append(after, wp) |
| 4452 win_T *after, *wp; | |
| 4453 { | |
| 4454 win_T *before; | |
| 4455 | |
| 4456 if (after == NULL) /* after NULL is in front of the first */ | |
| 4457 before = firstwin; | |
| 4458 else | |
| 4459 before = after->w_next; | |
| 4460 | |
| 4461 wp->w_next = before; | |
| 4462 wp->w_prev = after; | |
| 4463 if (after == NULL) | |
| 4464 firstwin = wp; | |
| 4465 else | |
| 4466 after->w_next = wp; | |
| 4467 if (before == NULL) | |
| 4468 lastwin = wp; | |
| 4469 else | |
| 4470 before->w_prev = wp; | |
| 4471 } | |
| 4472 | |
| 4473 /* | |
| 4474 * Remove a window from the window list. | |
| 4475 */ | |
| 1906 | 4476 void |
| 671 | 4477 win_remove(wp, tp) |
| 7 | 4478 win_T *wp; |
| 671 | 4479 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4480 { |
| 4481 if (wp->w_prev != NULL) | |
| 4482 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4483 else if (tp == NULL) |
| 4484 firstwin = wp->w_next; | |
| 7 | 4485 else |
| 671 | 4486 tp->tp_firstwin = wp->w_next; |
| 7 | 4487 if (wp->w_next != NULL) |
| 4488 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4489 else if (tp == NULL) |
| 4490 lastwin = wp->w_prev; | |
| 7 | 4491 else |
| 671 | 4492 tp->tp_lastwin = wp->w_prev; |
| 7 | 4493 } |
| 4494 | |
| 4495 /* | |
| 4496 * Append frame "frp" in a frame list after frame "after". | |
| 4497 */ | |
| 4498 static void | |
| 4499 frame_append(after, frp) | |
| 4500 frame_T *after, *frp; | |
| 4501 { | |
| 4502 frp->fr_next = after->fr_next; | |
| 4503 after->fr_next = frp; | |
| 4504 if (frp->fr_next != NULL) | |
| 4505 frp->fr_next->fr_prev = frp; | |
| 4506 frp->fr_prev = after; | |
| 4507 } | |
| 4508 | |
| 4509 /* | |
| 4510 * Insert frame "frp" in a frame list before frame "before". | |
| 4511 */ | |
| 4512 static void | |
| 4513 frame_insert(before, frp) | |
| 4514 frame_T *before, *frp; | |
| 4515 { | |
| 4516 frp->fr_next = before; | |
| 4517 frp->fr_prev = before->fr_prev; | |
| 4518 before->fr_prev = frp; | |
| 4519 if (frp->fr_prev != NULL) | |
| 4520 frp->fr_prev->fr_next = frp; | |
| 4521 else | |
| 4522 frp->fr_parent->fr_child = frp; | |
| 4523 } | |
| 4524 | |
| 4525 /* | |
| 4526 * Remove a frame from a frame list. | |
| 4527 */ | |
| 4528 static void | |
| 4529 frame_remove(frp) | |
| 4530 frame_T *frp; | |
| 4531 { | |
| 4532 if (frp->fr_prev != NULL) | |
| 4533 frp->fr_prev->fr_next = frp->fr_next; | |
| 4534 else | |
| 4535 frp->fr_parent->fr_child = frp->fr_next; | |
| 4536 if (frp->fr_next != NULL) | |
| 4537 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4538 } | |
| 4539 | |
| 4540 #endif /* FEAT_WINDOWS */ | |
| 4541 | |
| 4542 /* | |
| 4543 * Allocate w_lines[] for window "wp". | |
| 4544 * Return FAIL for failure, OK for success. | |
| 4545 */ | |
| 4546 int | |
| 4547 win_alloc_lines(wp) | |
| 4548 win_T *wp; | |
| 4549 { | |
| 4550 wp->w_lines_valid = 0; | |
| 1042 | 4551 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4552 if (wp->w_lines == NULL) |
| 4553 return FAIL; | |
| 4554 return OK; | |
| 4555 } | |
| 4556 | |
| 4557 /* | |
| 4558 * free lsize arrays for a window | |
| 4559 */ | |
| 4560 void | |
| 4561 win_free_lsize(wp) | |
| 4562 win_T *wp; | |
| 4563 { | |
| 4564 vim_free(wp->w_lines); | |
| 4565 wp->w_lines = NULL; | |
| 4566 } | |
| 4567 | |
| 4568 /* | |
| 4569 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4570 * This only does the current tab page, others must be done when made active. |
| 7 | 4571 */ |
| 4572 void | |
| 4573 shell_new_rows() | |
| 4574 { | |
| 667 | 4575 int h = (int)ROWS_AVAIL; |
| 7 | 4576 |
| 4577 if (firstwin == NULL) /* not initialized yet */ | |
| 4578 return; | |
| 4579 #ifdef FEAT_WINDOWS | |
| 4580 if (h < frame_minheight(topframe, NULL)) | |
| 4581 h = frame_minheight(topframe, NULL); | |
| 779 | 4582 |
| 4583 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4584 * that doesn't result in the right height, forget about that option. */ |
| 4585 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4586 if (topframe->fr_height != h) | |
| 4587 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4588 | |
| 4589 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4590 #else | |
| 4591 if (h < 1) | |
| 4592 h = 1; | |
| 4593 win_new_height(firstwin, h); | |
| 4594 #endif | |
| 4595 compute_cmdrow(); | |
| 170 | 4596 #ifdef FEAT_WINDOWS |
| 824 | 4597 curtab->tp_ch_used = p_ch; |
| 170 | 4598 #endif |
| 4599 | |
| 7 | 4600 #if 0 |
| 4601 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4602 if (p_ea) | |
| 4603 win_equal(curwin, FALSE, 'v'); | |
| 4604 #endif | |
| 4605 } | |
| 4606 | |
| 4607 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4608 /* | |
| 4609 * Called from win_new_shellsize() after Columns changed. | |
| 4610 */ | |
| 4611 void | |
| 4612 shell_new_columns() | |
| 4613 { | |
| 4614 if (firstwin == NULL) /* not initialized yet */ | |
| 4615 return; | |
| 779 | 4616 |
| 4617 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4618 * doesn't result in the right width, forget about that option. */ | |
| 4619 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4620 if (topframe->fr_width != Columns) | |
| 4621 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4622 | |
| 7 | 4623 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4624 #if 0 | |
| 4625 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4626 if (p_ea) | |
| 4627 win_equal(curwin, FALSE, 'h'); | |
| 4628 #endif | |
| 4629 } | |
| 4630 #endif | |
| 4631 | |
| 4632 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4633 /* | |
| 4634 * Save the size of all windows in "gap". | |
| 4635 */ | |
| 4636 void | |
| 4637 win_size_save(gap) | |
| 4638 garray_T *gap; | |
| 4639 | |
| 4640 { | |
| 4641 win_T *wp; | |
| 4642 | |
| 4643 ga_init2(gap, (int)sizeof(int), 1); | |
| 4644 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4645 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4646 { | |
| 4647 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4648 wp->w_width + wp->w_vsep_width; | |
| 4649 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4650 } | |
| 4651 } | |
| 4652 | |
| 4653 /* | |
| 4654 * Restore window sizes, but only if the number of windows is still the same. | |
| 4655 * Does not free the growarray. | |
| 4656 */ | |
| 4657 void | |
| 4658 win_size_restore(gap) | |
| 4659 garray_T *gap; | |
| 4660 { | |
| 4661 win_T *wp; | |
| 4662 int i; | |
| 4663 | |
| 4664 if (win_count() * 2 == gap->ga_len) | |
| 4665 { | |
| 4666 i = 0; | |
| 4667 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4668 { | |
| 4669 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4670 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4671 } | |
| 4672 /* recompute the window positions */ | |
| 4673 (void)win_comp_pos(); | |
| 4674 } | |
| 4675 } | |
| 4676 #endif /* FEAT_CMDWIN */ | |
| 4677 | |
| 4678 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4679 /* | |
| 4680 * Update the position for all windows, using the width and height of the | |
| 4681 * frames. | |
| 4682 * Returns the row just after the last window. | |
| 4683 */ | |
| 668 | 4684 int |
| 7 | 4685 win_comp_pos() |
| 4686 { | |
| 685 | 4687 int row = tabline_height(); |
| 7 | 4688 int col = 0; |
| 4689 | |
| 4690 frame_comp_pos(topframe, &row, &col); | |
| 4691 return row; | |
| 4692 } | |
| 4693 | |
| 4694 /* | |
| 4695 * Update the position of the windows in frame "topfrp", using the width and | |
| 4696 * height of the frames. | |
| 4697 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4698 * to the bottom-right position plus one. | |
| 4699 */ | |
| 4700 static void | |
| 4701 frame_comp_pos(topfrp, row, col) | |
| 4702 frame_T *topfrp; | |
| 4703 int *row; | |
| 4704 int *col; | |
| 4705 { | |
| 4706 win_T *wp; | |
| 4707 frame_T *frp; | |
| 4708 #ifdef FEAT_VERTSPLIT | |
| 4709 int startcol; | |
| 4710 int startrow; | |
| 4711 #endif | |
| 4712 | |
| 4713 wp = topfrp->fr_win; | |
| 4714 if (wp != NULL) | |
| 4715 { | |
| 4716 if (wp->w_winrow != *row | |
| 4717 #ifdef FEAT_VERTSPLIT | |
| 4718 || wp->w_wincol != *col | |
| 4719 #endif | |
| 4720 ) | |
| 4721 { | |
| 4722 /* position changed, redraw */ | |
| 4723 wp->w_winrow = *row; | |
| 4724 #ifdef FEAT_VERTSPLIT | |
| 4725 wp->w_wincol = *col; | |
| 4726 #endif | |
| 4727 redraw_win_later(wp, NOT_VALID); | |
| 4728 wp->w_redr_status = TRUE; | |
| 4729 } | |
| 4730 *row += wp->w_height + wp->w_status_height; | |
| 4731 #ifdef FEAT_VERTSPLIT | |
| 4732 *col += wp->w_width + wp->w_vsep_width; | |
| 4733 #endif | |
| 4734 } | |
| 4735 else | |
| 4736 { | |
| 4737 #ifdef FEAT_VERTSPLIT | |
| 4738 startrow = *row; | |
| 4739 startcol = *col; | |
| 4740 #endif | |
| 4741 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4742 { | |
| 4743 #ifdef FEAT_VERTSPLIT | |
| 4744 if (topfrp->fr_layout == FR_ROW) | |
| 4745 *row = startrow; /* all frames are at the same row */ | |
| 4746 else | |
| 4747 *col = startcol; /* all frames are at the same col */ | |
| 4748 #endif | |
| 4749 frame_comp_pos(frp, row, col); | |
| 4750 } | |
| 4751 } | |
| 4752 } | |
| 4753 | |
| 4754 #endif /* FEAT_WINDOWS */ | |
| 4755 | |
| 4756 /* | |
| 4757 * Set current window height and take care of repositioning other windows to | |
| 4758 * fit around it. | |
| 4759 */ | |
| 4760 void | |
| 4761 win_setheight(height) | |
| 4762 int height; | |
| 4763 { | |
| 4764 win_setheight_win(height, curwin); | |
| 4765 } | |
| 4766 | |
| 4767 /* | |
| 4768 * Set the window height of window "win" and take care of repositioning other | |
| 4769 * windows to fit around it. | |
| 4770 */ | |
| 4771 void | |
| 4772 win_setheight_win(height, win) | |
| 4773 int height; | |
| 4774 win_T *win; | |
| 4775 { | |
| 4776 int row; | |
| 4777 | |
| 4778 if (win == curwin) | |
| 4779 { | |
| 4780 /* Always keep current window at least one line high, even when | |
| 4781 * 'winminheight' is zero. */ | |
| 4782 #ifdef FEAT_WINDOWS | |
| 4783 if (height < p_wmh) | |
| 4784 height = p_wmh; | |
| 4785 #endif | |
| 4786 if (height == 0) | |
| 4787 height = 1; | |
| 4788 } | |
| 4789 | |
| 4790 #ifdef FEAT_WINDOWS | |
| 4791 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4792 | |
| 4793 /* recompute the window positions */ | |
| 4794 row = win_comp_pos(); | |
| 4795 #else | |
| 4796 if (height > topframe->fr_height) | |
| 4797 height = topframe->fr_height; | |
| 4798 win->w_height = height; | |
| 4799 row = height; | |
| 4800 #endif | |
| 4801 | |
| 4802 /* | |
| 4803 * If there is extra space created between the last window and the command | |
| 4804 * line, clear it. | |
| 4805 */ | |
| 4806 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4807 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4808 cmdline_row = row; | |
| 4809 msg_row = row; | |
| 4810 msg_col = 0; | |
| 4811 | |
| 4812 redraw_all_later(NOT_VALID); | |
| 4813 } | |
| 4814 | |
| 4815 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4816 | |
| 4817 /* | |
| 4818 * Set the height of a frame to "height" and take care that all frames and | |
| 4819 * windows inside it are resized. Also resize frames on the left and right if | |
| 4820 * the are in the same FR_ROW frame. | |
| 4821 * | |
| 4822 * Strategy: | |
| 4823 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4824 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4825 * go to containing frames to resize them and make room. | |
| 4826 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4827 * Check for the minimal height of the FR_ROW frame. | |
| 4828 * At the top level we can also use change the command line height. | |
| 4829 */ | |
| 4830 static void | |
| 4831 frame_setheight(curfrp, height) | |
| 4832 frame_T *curfrp; | |
| 4833 int height; | |
| 4834 { | |
| 4835 int room; /* total number of lines available */ | |
| 4836 int take; /* number of lines taken from other windows */ | |
| 4837 int room_cmdline; /* lines available from cmdline */ | |
| 4838 int run; | |
| 4839 frame_T *frp; | |
| 4840 int h; | |
| 4841 int room_reserved; | |
| 4842 | |
| 4843 /* If the height already is the desired value, nothing to do. */ | |
| 4844 if (curfrp->fr_height == height) | |
| 4845 return; | |
| 4846 | |
| 4847 if (curfrp->fr_parent == NULL) | |
| 4848 { | |
| 4849 /* topframe: can only change the command line */ | |
| 667 | 4850 if (height > ROWS_AVAIL) |
| 4851 height = ROWS_AVAIL; | |
| 7 | 4852 if (height > 0) |
| 4853 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4854 } | |
| 4855 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4856 { | |
| 4857 /* Row of frames: Also need to resize frames left and right of this | |
| 4858 * one. First check for the minimal height of these. */ | |
| 4859 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4860 if (height < h) | |
| 4861 height = h; | |
| 4862 frame_setheight(curfrp->fr_parent, height); | |
| 4863 } | |
| 4864 else | |
| 4865 { | |
| 4866 /* | |
| 4867 * Column of frames: try to change only frames in this column. | |
| 4868 */ | |
| 4869 #ifdef FEAT_VERTSPLIT | |
| 4870 /* | |
| 4871 * Do this twice: | |
| 4872 * 1: compute room available, if it's not enough try resizing the | |
| 4873 * containing frame. | |
| 4874 * 2: compute the room available and adjust the height to it. | |
| 4875 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 4876 */ | |
| 4877 for (run = 1; run <= 2; ++run) | |
| 4878 #else | |
| 4879 for (;;) | |
| 4880 #endif | |
| 4881 { | |
| 4882 room = 0; | |
| 4883 room_reserved = 0; | |
| 4884 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 4885 frp = frp->fr_next) | |
| 4886 { | |
| 4887 if (frp != curfrp | |
| 4888 && frp->fr_win != NULL | |
| 4889 && frp->fr_win->w_p_wfh) | |
| 4890 room_reserved += frp->fr_height; | |
| 4891 room += frp->fr_height; | |
| 4892 if (frp != curfrp) | |
| 4893 room -= frame_minheight(frp, NULL); | |
| 4894 } | |
| 4895 #ifdef FEAT_VERTSPLIT | |
| 4896 if (curfrp->fr_width != Columns) | |
| 4897 room_cmdline = 0; | |
| 4898 else | |
| 4899 #endif | |
| 4900 { | |
| 4901 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 4902 + lastwin->w_height + lastwin->w_status_height); | |
| 4903 if (room_cmdline < 0) | |
| 4904 room_cmdline = 0; | |
| 4905 } | |
| 4906 | |
| 4907 if (height <= room + room_cmdline) | |
| 4908 break; | |
| 4909 #ifdef FEAT_VERTSPLIT | |
| 4910 if (run == 2 || curfrp->fr_width == Columns) | |
| 4911 #endif | |
| 4912 { | |
| 4913 if (height > room + room_cmdline) | |
| 4914 height = room + room_cmdline; | |
| 4915 break; | |
| 4916 } | |
| 4917 #ifdef FEAT_VERTSPLIT | |
| 4918 frame_setheight(curfrp->fr_parent, height | |
| 4919 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 4920 #endif | |
| 4921 /*NOTREACHED*/ | |
| 4922 } | |
| 4923 | |
| 4924 /* | |
| 4925 * Compute the number of lines we will take from others frames (can be | |
| 4926 * negative!). | |
| 4927 */ | |
| 4928 take = height - curfrp->fr_height; | |
| 4929 | |
| 4930 /* If there is not enough room, also reduce the height of a window | |
| 4931 * with 'winfixheight' set. */ | |
| 4932 if (height > room + room_cmdline - room_reserved) | |
| 4933 room_reserved = room + room_cmdline - height; | |
| 4934 /* If there is only a 'winfixheight' window and making the | |
| 4935 * window smaller, need to make the other window taller. */ | |
| 4936 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 4937 room_reserved = 0; | |
| 4938 | |
| 4939 if (take > 0 && room_cmdline > 0) | |
| 4940 { | |
| 4941 /* use lines from cmdline first */ | |
| 4942 if (take < room_cmdline) | |
| 4943 room_cmdline = take; | |
| 4944 take -= room_cmdline; | |
| 4945 topframe->fr_height += room_cmdline; | |
| 4946 } | |
| 4947 | |
| 4948 /* | |
| 4949 * set the current frame to the new height | |
| 4950 */ | |
| 4951 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4952 | |
| 4953 /* | |
| 4954 * First take lines from the frames after the current frame. If | |
| 4955 * that is not enough, takes lines from frames above the current | |
| 4956 * frame. | |
| 4957 */ | |
| 4958 for (run = 0; run < 2; ++run) | |
| 4959 { | |
| 4960 if (run == 0) | |
| 4961 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 4962 else | |
| 4963 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 4964 while (frp != NULL && take != 0) | |
| 4965 { | |
| 4966 h = frame_minheight(frp, NULL); | |
| 4967 if (room_reserved > 0 | |
| 4968 && frp->fr_win != NULL | |
| 4969 && frp->fr_win->w_p_wfh) | |
| 4970 { | |
| 4971 if (room_reserved >= frp->fr_height) | |
| 4972 room_reserved -= frp->fr_height; | |
| 4973 else | |
| 4974 { | |
| 4975 if (frp->fr_height - room_reserved > take) | |
| 4976 room_reserved = frp->fr_height - take; | |
| 4977 take -= frp->fr_height - room_reserved; | |
| 4978 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 4979 room_reserved = 0; | |
| 4980 } | |
| 4981 } | |
| 4982 else | |
| 4983 { | |
| 4984 if (frp->fr_height - take < h) | |
| 4985 { | |
| 4986 take -= frp->fr_height - h; | |
| 4987 frame_new_height(frp, h, FALSE, FALSE); | |
| 4988 } | |
| 4989 else | |
| 4990 { | |
| 4991 frame_new_height(frp, frp->fr_height - take, | |
| 4992 FALSE, FALSE); | |
| 4993 take = 0; | |
| 4994 } | |
| 4995 } | |
| 4996 if (run == 0) | |
| 4997 frp = frp->fr_next; | |
| 4998 else | |
| 4999 frp = frp->fr_prev; | |
| 5000 } | |
| 5001 } | |
| 5002 } | |
| 5003 } | |
| 5004 | |
| 5005 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5006 /* | |
| 5007 * Set current window width and take care of repositioning other windows to | |
| 5008 * fit around it. | |
| 5009 */ | |
| 5010 void | |
| 5011 win_setwidth(width) | |
| 5012 int width; | |
| 5013 { | |
| 5014 win_setwidth_win(width, curwin); | |
| 5015 } | |
| 5016 | |
| 5017 void | |
| 5018 win_setwidth_win(width, wp) | |
| 5019 int width; | |
| 5020 win_T *wp; | |
| 5021 { | |
| 5022 /* Always keep current window at least one column wide, even when | |
| 5023 * 'winminwidth' is zero. */ | |
| 5024 if (wp == curwin) | |
| 5025 { | |
| 5026 if (width < p_wmw) | |
| 5027 width = p_wmw; | |
| 5028 if (width == 0) | |
| 5029 width = 1; | |
| 5030 } | |
| 5031 | |
| 5032 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5033 | |
| 5034 /* recompute the window positions */ | |
| 5035 (void)win_comp_pos(); | |
| 5036 | |
| 5037 redraw_all_later(NOT_VALID); | |
| 5038 } | |
| 5039 | |
| 5040 /* | |
| 5041 * Set the width of a frame to "width" and take care that all frames and | |
| 5042 * windows inside it are resized. Also resize frames above and below if the | |
| 5043 * are in the same FR_ROW frame. | |
| 5044 * | |
| 5045 * Strategy is similar to frame_setheight(). | |
| 5046 */ | |
| 5047 static void | |
| 5048 frame_setwidth(curfrp, width) | |
| 5049 frame_T *curfrp; | |
| 5050 int width; | |
| 5051 { | |
| 5052 int room; /* total number of lines available */ | |
| 5053 int take; /* number of lines taken from other windows */ | |
| 5054 int run; | |
| 5055 frame_T *frp; | |
| 5056 int w; | |
| 779 | 5057 int room_reserved; |
| 7 | 5058 |
| 5059 /* If the width already is the desired value, nothing to do. */ | |
| 5060 if (curfrp->fr_width == width) | |
| 5061 return; | |
| 5062 | |
| 5063 if (curfrp->fr_parent == NULL) | |
| 5064 /* topframe: can't change width */ | |
| 5065 return; | |
| 5066 | |
| 5067 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5068 { | |
| 5069 /* Column of frames: Also need to resize frames above and below of | |
| 5070 * this one. First check for the minimal width of these. */ | |
| 5071 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5072 if (width < w) | |
| 5073 width = w; | |
| 5074 frame_setwidth(curfrp->fr_parent, width); | |
| 5075 } | |
| 5076 else | |
| 5077 { | |
| 5078 /* | |
| 5079 * Row of frames: try to change only frames in this row. | |
| 5080 * | |
| 5081 * Do this twice: | |
| 5082 * 1: compute room available, if it's not enough try resizing the | |
| 5083 * containing frame. | |
| 5084 * 2: compute the room available and adjust the width to it. | |
| 5085 */ | |
| 5086 for (run = 1; run <= 2; ++run) | |
| 5087 { | |
| 5088 room = 0; | |
| 779 | 5089 room_reserved = 0; |
| 7 | 5090 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5091 frp = frp->fr_next) | |
| 5092 { | |
| 779 | 5093 if (frp != curfrp |
| 5094 && frp->fr_win != NULL | |
| 5095 && frp->fr_win->w_p_wfw) | |
| 5096 room_reserved += frp->fr_width; | |
| 7 | 5097 room += frp->fr_width; |
| 5098 if (frp != curfrp) | |
| 5099 room -= frame_minwidth(frp, NULL); | |
| 5100 } | |
| 5101 | |
| 5102 if (width <= room) | |
| 5103 break; | |
| 667 | 5104 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5105 { |
| 5106 if (width > room) | |
| 5107 width = room; | |
| 5108 break; | |
| 5109 } | |
| 5110 frame_setwidth(curfrp->fr_parent, width | |
| 5111 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5112 } | |
| 5113 | |
| 5114 /* | |
| 5115 * Compute the number of lines we will take from others frames (can be | |
| 5116 * negative!). | |
| 5117 */ | |
| 5118 take = width - curfrp->fr_width; | |
| 5119 | |
| 779 | 5120 /* If there is not enough room, also reduce the width of a window |
| 5121 * with 'winfixwidth' set. */ | |
| 5122 if (width > room - room_reserved) | |
| 5123 room_reserved = room - width; | |
| 5124 /* If there is only a 'winfixwidth' window and making the | |
| 5125 * window smaller, need to make the other window narrower. */ | |
| 5126 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5127 room_reserved = 0; | |
| 5128 | |
| 7 | 5129 /* |
| 5130 * set the current frame to the new width | |
| 5131 */ | |
| 779 | 5132 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5133 |
| 5134 /* | |
| 5135 * First take lines from the frames right of the current frame. If | |
| 5136 * that is not enough, takes lines from frames left of the current | |
| 5137 * frame. | |
| 5138 */ | |
| 5139 for (run = 0; run < 2; ++run) | |
| 5140 { | |
| 5141 if (run == 0) | |
| 5142 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5143 else | |
| 5144 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5145 while (frp != NULL && take != 0) | |
| 5146 { | |
| 5147 w = frame_minwidth(frp, NULL); | |
| 779 | 5148 if (room_reserved > 0 |
| 5149 && frp->fr_win != NULL | |
| 5150 && frp->fr_win->w_p_wfw) | |
| 7 | 5151 { |
| 779 | 5152 if (room_reserved >= frp->fr_width) |
| 5153 room_reserved -= frp->fr_width; | |
| 5154 else | |
| 5155 { | |
| 5156 if (frp->fr_width - room_reserved > take) | |
| 5157 room_reserved = frp->fr_width - take; | |
| 5158 take -= frp->fr_width - room_reserved; | |
| 5159 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5160 room_reserved = 0; | |
| 5161 } | |
| 7 | 5162 } |
| 5163 else | |
| 5164 { | |
| 779 | 5165 if (frp->fr_width - take < w) |
| 5166 { | |
| 5167 take -= frp->fr_width - w; | |
| 5168 frame_new_width(frp, w, FALSE, FALSE); | |
| 5169 } | |
| 5170 else | |
| 5171 { | |
| 5172 frame_new_width(frp, frp->fr_width - take, | |
| 5173 FALSE, FALSE); | |
| 5174 take = 0; | |
| 5175 } | |
| 7 | 5176 } |
| 5177 if (run == 0) | |
| 5178 frp = frp->fr_next; | |
| 5179 else | |
| 5180 frp = frp->fr_prev; | |
| 5181 } | |
| 5182 } | |
| 5183 } | |
| 5184 } | |
| 5185 #endif /* FEAT_VERTSPLIT */ | |
| 5186 | |
| 5187 /* | |
| 5188 * Check 'winminheight' for a valid value. | |
| 5189 */ | |
| 5190 void | |
| 5191 win_setminheight() | |
| 5192 { | |
| 5193 int room; | |
| 5194 int first = TRUE; | |
| 5195 win_T *wp; | |
| 5196 | |
| 5197 /* loop until there is a 'winminheight' that is possible */ | |
| 5198 while (p_wmh > 0) | |
| 5199 { | |
| 5200 /* TODO: handle vertical splits */ | |
| 5201 room = -p_wh; | |
| 5202 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5203 room += wp->w_height - p_wmh; | |
| 5204 if (room >= 0) | |
| 5205 break; | |
| 5206 --p_wmh; | |
| 5207 if (first) | |
| 5208 { | |
| 5209 EMSG(_(e_noroom)); | |
| 5210 first = FALSE; | |
| 5211 } | |
| 5212 } | |
| 5213 } | |
| 5214 | |
| 5215 #ifdef FEAT_MOUSE | |
| 5216 | |
| 5217 /* | |
| 5218 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5219 */ | |
| 5220 void | |
| 5221 win_drag_status_line(dragwin, offset) | |
| 5222 win_T *dragwin; | |
| 5223 int offset; | |
| 5224 { | |
| 5225 frame_T *curfr; | |
| 5226 frame_T *fr; | |
| 5227 int room; | |
| 5228 int row; | |
| 5229 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5230 int n; | |
| 5231 | |
| 5232 fr = dragwin->w_frame; | |
| 5233 curfr = fr; | |
| 5234 if (fr != topframe) /* more than one window */ | |
| 5235 { | |
| 5236 fr = fr->fr_parent; | |
| 5237 /* When the parent frame is not a column of frames, its parent should | |
| 5238 * be. */ | |
| 5239 if (fr->fr_layout != FR_COL) | |
| 5240 { | |
| 5241 curfr = fr; | |
| 5242 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5243 fr = fr->fr_parent; | |
| 5244 } | |
| 5245 } | |
| 5246 | |
| 5247 /* If this is the last frame in a column, may want to resize the parent | |
| 5248 * frame instead (go two up to skip a row of frames). */ | |
| 5249 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5250 { | |
| 5251 if (fr != topframe) | |
| 5252 fr = fr->fr_parent; | |
| 5253 curfr = fr; | |
| 5254 if (fr != topframe) | |
| 5255 fr = fr->fr_parent; | |
| 5256 } | |
| 5257 | |
| 5258 if (offset < 0) /* drag up */ | |
| 5259 { | |
| 5260 up = TRUE; | |
| 5261 offset = -offset; | |
| 5262 /* sum up the room of the current frame and above it */ | |
| 5263 if (fr == curfr) | |
| 5264 { | |
| 5265 /* only one window */ | |
| 5266 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5267 } | |
| 5268 else | |
| 5269 { | |
| 5270 room = 0; | |
| 5271 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5272 { | |
| 5273 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5274 if (fr == curfr) | |
| 5275 break; | |
| 5276 } | |
| 5277 } | |
| 5278 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5279 } | |
| 5280 else /* drag down */ | |
| 5281 { | |
| 5282 up = FALSE; | |
| 5283 /* | |
| 5284 * Only dragging the last status line can reduce p_ch. | |
| 5285 */ | |
| 5286 room = Rows - cmdline_row; | |
| 5287 if (curfr->fr_next == NULL) | |
| 5288 room -= 1; | |
| 5289 else | |
| 5290 room -= p_ch; | |
| 5291 if (room < 0) | |
| 5292 room = 0; | |
| 5293 /* sum up the room of frames below of the current one */ | |
| 5294 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5295 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5296 fr = curfr; /* put fr at window that grows */ | |
| 5297 } | |
| 5298 | |
| 5299 if (room < offset) /* Not enough room */ | |
| 5300 offset = room; /* Move as far as we can */ | |
| 5301 if (offset <= 0) | |
| 5302 return; | |
| 5303 | |
| 5304 /* | |
| 5305 * Grow frame fr by "offset" lines. | |
| 5306 * Doesn't happen when dragging the last status line up. | |
| 5307 */ | |
| 5308 if (fr != NULL) | |
| 5309 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5310 | |
| 5311 if (up) | |
| 5312 fr = curfr; /* current frame gets smaller */ | |
| 5313 else | |
| 5314 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5315 | |
| 5316 /* | |
| 5317 * Now make the other frames smaller. | |
| 5318 */ | |
| 5319 while (fr != NULL && offset > 0) | |
| 5320 { | |
| 5321 n = frame_minheight(fr, NULL); | |
| 5322 if (fr->fr_height - offset <= n) | |
| 5323 { | |
| 5324 offset -= fr->fr_height - n; | |
| 5325 frame_new_height(fr, n, !up, FALSE); | |
| 5326 } | |
| 5327 else | |
| 5328 { | |
| 5329 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5330 break; | |
| 5331 } | |
| 5332 if (up) | |
| 5333 fr = fr->fr_prev; | |
| 5334 else | |
| 5335 fr = fr->fr_next; | |
| 5336 } | |
| 5337 row = win_comp_pos(); | |
| 5338 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5339 cmdline_row = row; | |
| 5340 p_ch = Rows - cmdline_row; | |
| 5341 if (p_ch < 1) | |
| 5342 p_ch = 1; | |
| 824 | 5343 curtab->tp_ch_used = p_ch; |
| 737 | 5344 redraw_all_later(SOME_VALID); |
| 7 | 5345 showmode(); |
| 5346 } | |
| 5347 | |
| 5348 #ifdef FEAT_VERTSPLIT | |
| 5349 /* | |
| 5350 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5351 */ | |
| 5352 void | |
| 5353 win_drag_vsep_line(dragwin, offset) | |
| 5354 win_T *dragwin; | |
| 5355 int offset; | |
| 5356 { | |
| 5357 frame_T *curfr; | |
| 5358 frame_T *fr; | |
| 5359 int room; | |
| 5360 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5361 int n; | |
| 5362 | |
| 5363 fr = dragwin->w_frame; | |
| 840 | 5364 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5365 return; |
| 5366 curfr = fr; | |
| 5367 fr = fr->fr_parent; | |
| 5368 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5369 if (fr->fr_layout != FR_ROW) | |
| 5370 { | |
| 5371 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5372 return; | |
| 5373 curfr = fr; | |
| 5374 fr = fr->fr_parent; | |
| 5375 } | |
| 5376 | |
| 5377 /* If this is the last frame in a row, may want to resize a parent | |
| 5378 * frame instead. */ | |
| 5379 while (curfr->fr_next == NULL) | |
| 5380 { | |
| 5381 if (fr == topframe) | |
| 5382 break; | |
| 5383 curfr = fr; | |
| 5384 fr = fr->fr_parent; | |
| 5385 if (fr != topframe) | |
| 5386 { | |
| 5387 curfr = fr; | |
| 5388 fr = fr->fr_parent; | |
| 5389 } | |
| 5390 } | |
| 5391 | |
| 5392 if (offset < 0) /* drag left */ | |
| 5393 { | |
| 5394 left = TRUE; | |
| 5395 offset = -offset; | |
| 5396 /* sum up the room of the current frame and left of it */ | |
| 5397 room = 0; | |
| 5398 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5399 { | |
| 5400 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5401 if (fr == curfr) | |
| 5402 break; | |
| 5403 } | |
| 5404 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5405 } | |
| 5406 else /* drag right */ | |
| 5407 { | |
| 5408 left = FALSE; | |
| 5409 /* sum up the room of frames right of the current one */ | |
| 5410 room = 0; | |
| 5411 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5412 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5413 fr = curfr; /* put fr at window that grows */ | |
| 5414 } | |
| 5415 | |
| 5416 if (room < offset) /* Not enough room */ | |
| 5417 offset = room; /* Move as far as we can */ | |
| 5418 if (offset <= 0) /* No room at all, quit. */ | |
| 5419 return; | |
| 5420 | |
| 5421 /* grow frame fr by offset lines */ | |
| 779 | 5422 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5423 |
| 5424 /* shrink other frames: current and at the left or at the right */ | |
| 5425 if (left) | |
| 5426 fr = curfr; /* current frame gets smaller */ | |
| 5427 else | |
| 5428 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5429 | |
| 5430 while (fr != NULL && offset > 0) | |
| 5431 { | |
| 5432 n = frame_minwidth(fr, NULL); | |
| 5433 if (fr->fr_width - offset <= n) | |
| 5434 { | |
| 5435 offset -= fr->fr_width - n; | |
| 779 | 5436 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5437 } |
| 5438 else | |
| 5439 { | |
| 779 | 5440 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5441 break; |
| 5442 } | |
| 5443 if (left) | |
| 5444 fr = fr->fr_prev; | |
| 5445 else | |
| 5446 fr = fr->fr_next; | |
| 5447 } | |
| 5448 (void)win_comp_pos(); | |
| 5449 redraw_all_later(NOT_VALID); | |
| 5450 } | |
| 5451 #endif /* FEAT_VERTSPLIT */ | |
| 5452 #endif /* FEAT_MOUSE */ | |
| 5453 | |
| 5454 #endif /* FEAT_WINDOWS */ | |
| 5455 | |
| 5456 /* | |
| 5457 * Set the height of a window. | |
| 5458 * This takes care of the things inside the window, not what happens to the | |
| 5459 * window position, the frame or to other windows. | |
| 5460 */ | |
| 5461 static void | |
| 5462 win_new_height(wp, height) | |
| 5463 win_T *wp; | |
| 5464 int height; | |
| 5465 { | |
| 5466 linenr_T lnum; | |
| 5467 int sline, line_size; | |
| 5468 #define FRACTION_MULT 16384L | |
| 5469 | |
| 5470 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5471 * Will equalize heights soon to fix it. */ | |
| 5472 if (height < 0) | |
| 5473 height = 0; | |
| 826 | 5474 if (wp->w_height == height) |
| 5475 return; /* nothing to do */ | |
| 7 | 5476 |
| 5477 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 5478 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5479 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5480 | |
| 5481 wp->w_height = height; | |
| 5482 wp->w_skipcol = 0; | |
| 5483 | |
| 5484 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5485 * 'scrollbind' is set and this isn't the current window. */ | |
| 5486 if (height > 0 | |
| 5487 #ifdef FEAT_SCROLLBIND | |
| 5488 && (!wp->w_p_scb || wp == curwin) | |
| 5489 #endif | |
| 5490 ) | |
| 5491 { | |
| 47 | 5492 /* |
| 5493 * Find a value for w_topline that shows the cursor at the same | |
| 5494 * relative position in the window as before (more or less). | |
| 5495 */ | |
| 7 | 5496 lnum = wp->w_cursor.lnum; |
| 5497 if (lnum < 1) /* can happen when starting up */ | |
| 5498 lnum = 1; | |
| 5499 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5500 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5501 sline = wp->w_wrow - line_size; | |
| 1023 | 5502 |
| 5503 if (sline >= 0) | |
| 5504 { | |
| 5505 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5506 int rows = plines_win(wp, lnum, FALSE); | |
| 5507 | |
| 5508 if (sline > wp->w_height - rows) | |
| 5509 { | |
| 5510 sline = wp->w_height - rows; | |
| 5511 wp->w_wrow -= rows - line_size; | |
| 5512 } | |
| 5513 } | |
| 5514 | |
| 7 | 5515 if (sline < 0) |
| 5516 { | |
| 5517 /* | |
| 5518 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5519 * Make cursor line the first line in the window. If not enough |
| 5520 * room use w_skipcol; | |
| 7 | 5521 */ |
| 5522 wp->w_wrow = line_size; | |
| 1023 | 5523 if (wp->w_wrow >= wp->w_height |
| 5524 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5525 { | |
| 5526 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5527 --wp->w_wrow; | |
| 5528 while (wp->w_wrow >= wp->w_height) | |
| 5529 { | |
| 5530 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5531 + win_col_off2(wp); | |
| 5532 --wp->w_wrow; | |
| 5533 } | |
| 5534 } | |
| 7 | 5535 } |
| 5536 else | |
| 5537 { | |
| 1023 | 5538 while (sline > 0 && lnum > 1) |
| 7 | 5539 { |
| 5540 #ifdef FEAT_FOLDING | |
| 5541 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5542 if (lnum == 1) | |
| 5543 { | |
| 5544 /* first line in buffer is folded */ | |
| 5545 line_size = 1; | |
| 5546 --sline; | |
| 5547 break; | |
| 5548 } | |
| 5549 #endif | |
| 5550 --lnum; | |
| 5551 #ifdef FEAT_DIFF | |
| 5552 if (lnum == wp->w_topline) | |
| 5553 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5554 + wp->w_topfill; | |
| 5555 else | |
| 5556 #endif | |
| 5557 line_size = plines_win(wp, lnum, TRUE); | |
| 5558 sline -= line_size; | |
| 5559 } | |
| 47 | 5560 |
| 7 | 5561 if (sline < 0) |
| 5562 { | |
| 5563 /* | |
| 5564 * Line we want at top would go off top of screen. Use next | |
| 5565 * line instead. | |
| 5566 */ | |
| 5567 #ifdef FEAT_FOLDING | |
| 5568 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5569 #endif | |
| 5570 lnum++; | |
| 5571 wp->w_wrow -= line_size + sline; | |
| 5572 } | |
| 5573 else if (sline > 0) | |
| 5574 { | |
| 5575 /* First line of file reached, use that as topline. */ | |
| 5576 lnum = 1; | |
| 5577 wp->w_wrow -= sline; | |
| 5578 } | |
| 5579 } | |
| 5580 set_topline(wp, lnum); | |
| 5581 } | |
| 5582 | |
| 5583 if (wp == curwin) | |
| 5584 { | |
| 5585 if (p_so) | |
| 5586 update_topline(); | |
| 5587 curs_columns(FALSE); /* validate w_wrow */ | |
| 5588 } | |
| 5589 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5590 | |
| 5591 win_comp_scroll(wp); | |
| 737 | 5592 redraw_win_later(wp, SOME_VALID); |
| 7 | 5593 #ifdef FEAT_WINDOWS |
| 5594 wp->w_redr_status = TRUE; | |
| 5595 #endif | |
| 5596 invalidate_botline_win(wp); | |
| 5597 } | |
| 5598 | |
| 5599 #ifdef FEAT_VERTSPLIT | |
| 5600 /* | |
| 5601 * Set the width of a window. | |
| 5602 */ | |
| 5603 static void | |
| 5604 win_new_width(wp, width) | |
| 5605 win_T *wp; | |
| 5606 int width; | |
| 5607 { | |
| 5608 wp->w_width = width; | |
| 5609 wp->w_lines_valid = 0; | |
| 5610 changed_line_abv_curs_win(wp); | |
| 5611 invalidate_botline_win(wp); | |
| 5612 if (wp == curwin) | |
| 5613 { | |
| 5614 update_topline(); | |
| 5615 curs_columns(TRUE); /* validate w_wrow */ | |
| 5616 } | |
| 5617 redraw_win_later(wp, NOT_VALID); | |
| 5618 wp->w_redr_status = TRUE; | |
| 5619 } | |
| 5620 #endif | |
| 5621 | |
| 5622 void | |
| 5623 win_comp_scroll(wp) | |
| 5624 win_T *wp; | |
| 5625 { | |
| 5626 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5627 if (wp->w_p_scr == 0) | |
| 5628 wp->w_p_scr = 1; | |
| 5629 } | |
| 5630 | |
| 5631 /* | |
| 5632 * command_height: called whenever p_ch has been changed | |
| 5633 */ | |
| 5634 void | |
| 824 | 5635 command_height() |
| 7 | 5636 { |
| 5637 #ifdef FEAT_WINDOWS | |
| 5638 int h; | |
| 5639 frame_T *frp; | |
| 824 | 5640 int old_p_ch = curtab->tp_ch_used; |
| 5641 | |
| 5642 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5643 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5644 * p_ch was changed in another tab page. */ | |
| 5645 curtab->tp_ch_used = p_ch; | |
| 170 | 5646 |
| 7 | 5647 /* Find bottom frame with width of screen. */ |
| 5648 frp = lastwin->w_frame; | |
| 5649 # ifdef FEAT_VERTSPLIT | |
| 5650 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5651 frp = frp->fr_parent; | |
| 5652 # endif | |
| 5653 | |
| 5654 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5655 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5656 && frp->fr_win->w_p_wfh) | |
| 5657 frp = frp->fr_prev; | |
| 5658 | |
| 5659 if (starting != NO_SCREEN) | |
| 5660 { | |
| 5661 cmdline_row = Rows - p_ch; | |
| 5662 | |
| 5663 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5664 { | |
| 5665 while (p_ch > old_p_ch) | |
| 5666 { | |
| 5667 if (frp == NULL) | |
| 5668 { | |
| 5669 EMSG(_(e_noroom)); | |
| 5670 p_ch = old_p_ch; | |
| 1404 | 5671 curtab->tp_ch_used = p_ch; |
| 7 | 5672 cmdline_row = Rows - p_ch; |
| 5673 break; | |
| 5674 } | |
| 5675 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5676 if (h > p_ch - old_p_ch) | |
| 5677 h = p_ch - old_p_ch; | |
| 5678 old_p_ch += h; | |
| 5679 frame_add_height(frp, -h); | |
| 5680 frp = frp->fr_prev; | |
| 5681 } | |
| 5682 | |
| 5683 /* Recompute window positions. */ | |
| 5684 (void)win_comp_pos(); | |
| 5685 | |
| 5686 /* clear the lines added to cmdline */ | |
| 5687 if (full_screen) | |
| 5688 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5689 (int)Columns, ' ', ' ', 0); | |
| 5690 msg_row = cmdline_row; | |
| 5691 redraw_cmdline = TRUE; | |
| 5692 return; | |
| 5693 } | |
| 5694 | |
| 5695 if (msg_row < cmdline_row) | |
| 5696 msg_row = cmdline_row; | |
| 5697 redraw_cmdline = TRUE; | |
| 5698 } | |
| 5699 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5700 | |
| 5701 /* Recompute window positions. */ | |
| 5702 if (frp != lastwin->w_frame) | |
| 5703 (void)win_comp_pos(); | |
| 5704 #else | |
| 5705 cmdline_row = Rows - p_ch; | |
| 824 | 5706 win_setheight(cmdline_row); |
| 7 | 5707 #endif |
| 5708 } | |
| 5709 | |
| 5710 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5711 /* | |
| 5712 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5713 * Also resize the frames it is contained in. | |
| 5714 */ | |
| 5715 static void | |
| 5716 frame_add_height(frp, n) | |
| 5717 frame_T *frp; | |
| 5718 int n; | |
| 5719 { | |
| 5720 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5721 for (;;) | |
| 5722 { | |
| 5723 frp = frp->fr_parent; | |
| 5724 if (frp == NULL) | |
| 5725 break; | |
| 5726 frp->fr_height += n; | |
| 5727 } | |
| 5728 } | |
| 5729 | |
| 5730 /* | |
| 5731 * Add or remove a status line for the bottom window(s), according to the | |
| 5732 * value of 'laststatus'. | |
| 5733 */ | |
| 5734 void | |
| 5735 last_status(morewin) | |
| 5736 int morewin; /* pretend there are two or more windows */ | |
| 5737 { | |
| 5738 /* Don't make a difference between horizontal or vertical split. */ | |
| 5739 last_status_rec(topframe, (p_ls == 2 | |
| 5740 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5741 } | |
| 5742 | |
| 5743 static void | |
| 5744 last_status_rec(fr, statusline) | |
| 5745 frame_T *fr; | |
| 5746 int statusline; | |
| 5747 { | |
| 5748 frame_T *fp; | |
| 5749 win_T *wp; | |
| 5750 | |
| 5751 if (fr->fr_layout == FR_LEAF) | |
| 5752 { | |
| 5753 wp = fr->fr_win; | |
| 5754 if (wp->w_status_height != 0 && !statusline) | |
| 5755 { | |
| 5756 /* remove status line */ | |
| 5757 win_new_height(wp, wp->w_height + 1); | |
| 5758 wp->w_status_height = 0; | |
| 5759 comp_col(); | |
| 5760 } | |
| 5761 else if (wp->w_status_height == 0 && statusline) | |
| 5762 { | |
| 5763 /* Find a frame to take a line from. */ | |
| 5764 fp = fr; | |
| 5765 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5766 { | |
| 5767 if (fp == topframe) | |
| 5768 { | |
| 5769 EMSG(_(e_noroom)); | |
| 5770 return; | |
| 5771 } | |
| 5772 /* In a column of frames: go to frame above. If already at | |
| 5773 * the top or in a row of frames: go to parent. */ | |
| 5774 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5775 fp = fp->fr_prev; | |
| 5776 else | |
| 5777 fp = fp->fr_parent; | |
| 5778 } | |
| 5779 wp->w_status_height = 1; | |
| 5780 if (fp != fr) | |
| 5781 { | |
| 5782 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5783 frame_fix_height(wp); | |
| 5784 (void)win_comp_pos(); | |
| 5785 } | |
| 5786 else | |
| 5787 win_new_height(wp, wp->w_height - 1); | |
| 5788 comp_col(); | |
| 737 | 5789 redraw_all_later(SOME_VALID); |
| 7 | 5790 } |
| 5791 } | |
| 5792 #ifdef FEAT_VERTSPLIT | |
| 5793 else if (fr->fr_layout == FR_ROW) | |
| 5794 { | |
| 5795 /* vertically split windows, set status line for each one */ | |
| 5796 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5797 last_status_rec(fp, statusline); | |
| 5798 } | |
| 5799 #endif | |
| 5800 else | |
| 5801 { | |
| 5802 /* horizontally split window, set status line for last one */ | |
| 5803 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5804 ; | |
| 5805 last_status_rec(fp, statusline); | |
| 5806 } | |
| 5807 } | |
| 5808 | |
| 667 | 5809 /* |
| 668 | 5810 * Return the number of lines used by the tab page line. |
| 667 | 5811 */ |
| 5812 int | |
| 685 | 5813 tabline_height() |
| 667 | 5814 { |
| 685 | 5815 #ifdef FEAT_GUI_TABLINE |
| 5816 /* When the GUI has the tabline then this always returns zero. */ | |
| 5817 if (gui_use_tabline()) | |
| 5818 return 0; | |
| 5819 #endif | |
| 675 | 5820 switch (p_stal) |
| 668 | 5821 { |
| 5822 case 0: return 0; | |
| 5823 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5824 } | |
| 667 | 5825 return 1; |
| 5826 } | |
| 5827 | |
| 7 | 5828 #endif /* FEAT_WINDOWS */ |
| 5829 | |
| 5830 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5831 /* | |
| 344 | 5832 * Get the file name at the cursor. |
| 5833 * If Visual mode is active, use the selected text if it's in one line. | |
| 5834 * Returns the name in allocated memory, NULL for failure. | |
| 5835 */ | |
| 5836 char_u * | |
| 681 | 5837 grab_file_name(count, file_lnum) |
| 5838 long count; | |
| 5839 linenr_T *file_lnum; | |
| 344 | 5840 { |
| 5841 # ifdef FEAT_VISUAL | |
| 5842 if (VIsual_active) | |
| 5843 { | |
| 5844 int len; | |
| 5845 char_u *ptr; | |
| 5846 | |
| 5847 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5848 return NULL; | |
| 5849 return find_file_name_in_path(ptr, len, | |
| 5850 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5851 } | |
| 5852 # endif | |
| 681 | 5853 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5854 file_lnum); | |
| 5855 | |
| 344 | 5856 } |
| 5857 | |
| 5858 /* | |
| 7 | 5859 * Return the file name under or after the cursor. |
| 5860 * | |
| 5861 * The 'path' option is searched if the file name is not absolute. | |
| 5862 * The string returned has been alloc'ed and should be freed by the caller. | |
| 5863 * NULL is returned if the file name or file is not found. | |
| 5864 * | |
| 5865 * options: | |
| 5866 * FNAME_MESS give error messages | |
| 5867 * FNAME_EXP expand to path | |
| 5868 * FNAME_HYP check for hypertext link | |
| 5869 * FNAME_INCL apply "includeexpr" | |
| 5870 */ | |
| 5871 char_u * | |
| 681 | 5872 file_name_at_cursor(options, count, file_lnum) |
| 5873 int options; | |
| 5874 long count; | |
| 5875 linenr_T *file_lnum; | |
| 7 | 5876 { |
| 5877 return file_name_in_line(ml_get_curline(), | |
| 681 | 5878 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 5879 file_lnum); | |
| 7 | 5880 } |
| 5881 | |
| 5882 /* | |
| 5883 * Return the name of the file under or after ptr[col]. | |
| 5884 * Otherwise like file_name_at_cursor(). | |
| 5885 */ | |
| 5886 char_u * | |
| 681 | 5887 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 5888 char_u *line; |
| 5889 int col; | |
| 5890 int options; | |
| 5891 long count; | |
| 5892 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 5893 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 5894 { |
| 5895 char_u *ptr; | |
| 5896 int len; | |
| 5897 | |
| 5898 /* | |
| 5899 * search forward for what could be the start of a file name | |
| 5900 */ | |
| 5901 ptr = line + col; | |
| 5902 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 5903 mb_ptr_adv(ptr); |
| 7 | 5904 if (*ptr == NUL) /* nothing found */ |
| 5905 { | |
| 5906 if (options & FNAME_MESS) | |
| 5907 EMSG(_("E446: No file name under cursor")); | |
| 5908 return NULL; | |
| 5909 } | |
| 5910 | |
| 5911 /* | |
| 5912 * Search backward for first char of the file name. | |
| 5913 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 5914 */ | |
| 5915 while (ptr > line) | |
| 5916 { | |
| 5917 #ifdef FEAT_MBYTE | |
| 5918 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 5919 ptr -= len + 1; | |
| 5920 else | |
| 5921 #endif | |
| 5922 if (vim_isfilec(ptr[-1]) | |
| 5923 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 5924 --ptr; | |
| 5925 else | |
| 5926 break; | |
| 5927 } | |
| 5928 | |
| 5929 /* | |
| 5930 * Search forward for the last char of the file name. | |
| 5931 * Also allow "://" when ':' is not in 'isfname'. | |
| 5932 */ | |
| 5933 len = 0; | |
| 5934 while (vim_isfilec(ptr[len]) | |
| 5935 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 5936 #ifdef FEAT_MBYTE | |
| 5937 if (has_mbyte) | |
| 474 | 5938 len += (*mb_ptr2len)(ptr + len); |
| 7 | 5939 else |
| 5940 #endif | |
| 5941 ++len; | |
| 5942 | |
| 5943 /* | |
| 5944 * If there is trailing punctuation, remove it. | |
| 5945 * But don't remove "..", could be a directory name. | |
| 5946 */ | |
| 5947 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 5948 && ptr[len - 2] != '.') | |
| 5949 --len; | |
| 5950 | |
| 681 | 5951 if (file_lnum != NULL) |
| 5952 { | |
| 5953 char_u *p; | |
| 5954 | |
| 5955 /* Get the number after the file name and a separator character */ | |
| 5956 p = ptr + len; | |
| 5957 p = skipwhite(p); | |
| 5958 if (*p != NUL) | |
| 5959 { | |
| 5960 if (!isdigit(*p)) | |
| 5961 ++p; /* skip the separator */ | |
| 5962 p = skipwhite(p); | |
| 5963 if (isdigit(*p)) | |
| 5964 *file_lnum = (int)getdigits(&p); | |
| 5965 } | |
| 5966 } | |
| 5967 | |
| 7 | 5968 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 5969 } | |
| 5970 | |
| 5971 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 5972 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 5973 | |
| 5974 static char_u * | |
| 5975 eval_includeexpr(ptr, len) | |
| 5976 char_u *ptr; | |
| 5977 int len; | |
| 5978 { | |
| 5979 char_u *res; | |
| 5980 | |
| 5981 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 5982 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 5983 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 5984 set_vim_var_string(VV_FNAME, NULL, 0); |
| 5985 return res; | |
| 5986 } | |
| 5987 #endif | |
| 5988 | |
| 5989 /* | |
| 5990 * Return the name of the file ptr[len] in 'path'. | |
| 5991 * Otherwise like file_name_at_cursor(). | |
| 5992 */ | |
| 5993 char_u * | |
| 5994 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 5995 char_u *ptr; | |
| 5996 int len; | |
| 5997 int options; | |
| 5998 long count; | |
| 5999 char_u *rel_fname; /* file we are searching relative to */ | |
| 6000 { | |
| 6001 char_u *file_name; | |
| 6002 int c; | |
| 6003 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6004 char_u *tofree = NULL; | |
| 6005 | |
| 6006 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6007 { | |
| 6008 tofree = eval_includeexpr(ptr, len); | |
| 6009 if (tofree != NULL) | |
| 6010 { | |
| 6011 ptr = tofree; | |
| 6012 len = (int)STRLEN(ptr); | |
| 6013 } | |
| 6014 } | |
| 6015 # endif | |
| 6016 | |
| 6017 if (options & FNAME_EXP) | |
| 6018 { | |
| 6019 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6020 TRUE, rel_fname); | |
| 6021 | |
| 6022 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6023 /* | |
| 6024 * If the file could not be found in a normal way, try applying | |
| 6025 * 'includeexpr' (unless done already). | |
| 6026 */ | |
| 6027 if (file_name == NULL | |
| 6028 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6029 { | |
| 6030 tofree = eval_includeexpr(ptr, len); | |
| 6031 if (tofree != NULL) | |
| 6032 { | |
| 6033 ptr = tofree; | |
| 6034 len = (int)STRLEN(ptr); | |
| 6035 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6036 TRUE, rel_fname); | |
| 6037 } | |
| 6038 } | |
| 6039 # endif | |
| 6040 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6041 { | |
| 6042 c = ptr[len]; | |
| 6043 ptr[len] = NUL; | |
| 6044 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6045 ptr[len] = c; | |
| 6046 } | |
| 6047 | |
| 6048 /* Repeat finding the file "count" times. This matters when it | |
| 6049 * appears several times in the path. */ | |
| 6050 while (file_name != NULL && --count > 0) | |
| 6051 { | |
| 6052 vim_free(file_name); | |
| 6053 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6054 } | |
| 6055 } | |
| 6056 else | |
| 6057 file_name = vim_strnsave(ptr, len); | |
| 6058 | |
| 6059 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6060 vim_free(tofree); | |
| 6061 # endif | |
| 6062 | |
| 6063 return file_name; | |
| 6064 } | |
| 6065 #endif /* FEAT_SEARCHPATH */ | |
| 6066 | |
| 6067 /* | |
| 6068 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6069 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6070 * URL_BACKSLASH. | |
| 6071 */ | |
| 6072 static int | |
| 6073 path_is_url(p) | |
| 6074 char_u *p; | |
| 6075 { | |
| 6076 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6077 return URL_SLASH; | |
| 6078 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6079 return URL_BACKSLASH; | |
| 6080 return 0; | |
| 6081 } | |
| 6082 | |
| 6083 /* | |
| 6084 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6085 * Return URL_BACKSLASH for "name:\\". | |
| 6086 * Return zero otherwise. | |
| 6087 */ | |
| 6088 int | |
| 6089 path_with_url(fname) | |
| 6090 char_u *fname; | |
| 6091 { | |
| 6092 char_u *p; | |
| 6093 | |
| 6094 for (p = fname; isalpha(*p); ++p) | |
| 6095 ; | |
| 6096 return path_is_url(p); | |
| 6097 } | |
| 6098 | |
| 6099 /* | |
| 6100 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6101 */ | |
| 6102 int | |
| 6103 vim_isAbsName(name) | |
| 6104 char_u *name; | |
| 6105 { | |
| 6106 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6107 } | |
| 6108 | |
| 6109 /* | |
| 592 | 6110 * Get absolute file name into buffer "buf[len]". |
| 7 | 6111 * |
| 6112 * return FAIL for failure, OK otherwise | |
| 6113 */ | |
| 6114 int | |
| 6115 vim_FullName(fname, buf, len, force) | |
| 6116 char_u *fname, *buf; | |
| 6117 int len; | |
| 592 | 6118 int force; /* force expansion even when already absolute */ |
| 7 | 6119 { |
| 6120 int retval = OK; | |
| 6121 int url; | |
| 6122 | |
| 6123 *buf = NUL; | |
| 6124 if (fname == NULL) | |
| 6125 return FAIL; | |
| 6126 | |
| 6127 url = path_with_url(fname); | |
| 6128 if (!url) | |
| 6129 retval = mch_FullName(fname, buf, len, force); | |
| 6130 if (url || retval == FAIL) | |
| 6131 { | |
| 6132 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6133 vim_strncpy(buf, fname, len - 1); |
| 7 | 6134 } |
| 6135 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6136 slash_adjust(buf); | |
| 6137 #endif | |
| 6138 return retval; | |
| 6139 } | |
| 6140 | |
| 6141 /* | |
| 6142 * Return the minimal number of rows that is needed on the screen to display | |
| 6143 * the current number of windows. | |
| 6144 */ | |
| 6145 int | |
| 6146 min_rows() | |
| 6147 { | |
| 6148 int total; | |
| 671 | 6149 #ifdef FEAT_WINDOWS |
| 6150 tabpage_T *tp; | |
| 6151 int n; | |
| 6152 #endif | |
| 7 | 6153 |
| 6154 if (firstwin == NULL) /* not initialized yet */ | |
| 6155 return MIN_LINES; | |
| 6156 | |
| 6157 #ifdef FEAT_WINDOWS | |
| 671 | 6158 total = 0; |
| 6159 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6160 { | |
| 6161 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6162 if (total < n) | |
| 6163 total = n; | |
| 6164 } | |
| 685 | 6165 total += tabline_height(); |
| 7 | 6166 #else |
| 671 | 6167 total = 1; /* at least one window should have a line! */ |
| 7 | 6168 #endif |
| 671 | 6169 total += 1; /* count the room for the command line */ |
| 7 | 6170 return total; |
| 6171 } | |
| 6172 | |
| 6173 /* | |
| 672 | 6174 * Return TRUE if there is only one window (in the current tab page), not |
| 6175 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6176 * Does not count "aucmd_win". |
| 7 | 6177 */ |
| 6178 int | |
| 6179 only_one_window() | |
| 6180 { | |
| 6181 #ifdef FEAT_WINDOWS | |
| 6182 int count = 0; | |
| 6183 win_T *wp; | |
| 6184 | |
| 667 | 6185 /* If there is another tab page there always is another window. */ |
| 6186 if (first_tabpage->tp_next != NULL) | |
| 6187 return FALSE; | |
| 6188 | |
| 7 | 6189 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 1906 | 6190 if ((!((wp->w_buffer->b_help && !curbuf->b_help) |
| 7 | 6191 # ifdef FEAT_QUICKFIX |
| 6192 || wp->w_p_pvw | |
| 6193 # endif | |
| 6194 ) || wp == curwin) | |
| 1906 | 6195 # ifdef FEAT_AUTOCMD |
| 6196 && wp != aucmd_win | |
| 6197 # endif | |
| 6198 ) | |
| 7 | 6199 ++count; |
| 6200 return (count <= 1); | |
| 6201 #else | |
| 6202 return TRUE; | |
| 6203 #endif | |
| 6204 } | |
| 6205 | |
| 6206 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6207 /* | |
| 6208 * Correct the cursor line number in other windows. Used after changing the | |
| 6209 * current buffer, and before applying autocommands. | |
| 6210 * When "do_curwin" is TRUE, also check current window. | |
| 6211 */ | |
| 6212 void | |
| 6213 check_lnums(do_curwin) | |
| 6214 int do_curwin; | |
| 6215 { | |
| 6216 win_T *wp; | |
| 6217 | |
| 6218 #ifdef FEAT_WINDOWS | |
| 671 | 6219 tabpage_T *tp; |
| 6220 | |
| 6221 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6222 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6223 #else | |
| 6224 wp = curwin; | |
| 6225 if (do_curwin) | |
| 6226 #endif | |
| 6227 { | |
| 6228 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6229 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6230 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6231 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6232 } | |
| 6233 } | |
| 6234 #endif | |
| 6235 | |
| 6236 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6237 | |
| 6238 /* | |
| 6239 * A snapshot of the window sizes, to restore them after closing the help | |
| 6240 * window. | |
| 6241 * Only these fields are used: | |
| 6242 * fr_layout | |
| 6243 * fr_width | |
| 6244 * fr_height | |
| 6245 * fr_next | |
| 6246 * fr_child | |
| 6247 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6248 */ | |
| 6249 | |
| 6250 /* | |
| 6251 * Create a snapshot of the current frame sizes. | |
| 6252 */ | |
| 1906 | 6253 void |
| 6254 make_snapshot(idx) | |
| 6255 int idx; | |
| 7 | 6256 { |
| 1906 | 6257 clear_snapshot(curtab, idx); |
| 6258 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6259 } |
| 6260 | |
| 6261 static void | |
| 6262 make_snapshot_rec(fr, frp) | |
| 6263 frame_T *fr; | |
| 6264 frame_T **frp; | |
| 6265 { | |
| 6266 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6267 if (*frp == NULL) | |
| 6268 return; | |
| 6269 (*frp)->fr_layout = fr->fr_layout; | |
| 6270 # ifdef FEAT_VERTSPLIT | |
| 6271 (*frp)->fr_width = fr->fr_width; | |
| 6272 # endif | |
| 6273 (*frp)->fr_height = fr->fr_height; | |
| 6274 if (fr->fr_next != NULL) | |
| 6275 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6276 if (fr->fr_child != NULL) | |
| 6277 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6278 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6279 (*frp)->fr_win = curwin; | |
| 6280 } | |
| 6281 | |
| 6282 /* | |
| 6283 * Remove any existing snapshot. | |
| 6284 */ | |
| 6285 static void | |
| 1906 | 6286 clear_snapshot(tp, idx) |
| 675 | 6287 tabpage_T *tp; |
| 1906 | 6288 int idx; |
| 7 | 6289 { |
| 1906 | 6290 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6291 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6292 } |
| 6293 | |
| 6294 static void | |
| 6295 clear_snapshot_rec(fr) | |
| 6296 frame_T *fr; | |
| 6297 { | |
| 6298 if (fr != NULL) | |
| 6299 { | |
| 6300 clear_snapshot_rec(fr->fr_next); | |
| 6301 clear_snapshot_rec(fr->fr_child); | |
| 6302 vim_free(fr); | |
| 6303 } | |
| 6304 } | |
| 6305 | |
| 6306 /* | |
| 6307 * Restore a previously created snapshot, if there is any. | |
| 6308 * This is only done if the screen size didn't change and the window layout is | |
| 6309 * still the same. | |
| 6310 */ | |
| 1906 | 6311 void |
| 6312 restore_snapshot(idx, close_curwin) | |
| 6313 int idx; | |
| 7 | 6314 int close_curwin; /* closing current window */ |
| 6315 { | |
| 6316 win_T *wp; | |
| 6317 | |
| 1906 | 6318 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6319 # ifdef FEAT_VERTSPLIT |
| 1906 | 6320 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6321 # endif |
| 1906 | 6322 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6323 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6324 { | |
| 6325 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6326 win_comp_pos(); |
| 6327 if (wp != NULL && close_curwin) | |
| 6328 win_goto(wp); | |
| 6329 redraw_all_later(CLEAR); | |
| 6330 } | |
| 1906 | 6331 clear_snapshot(curtab, idx); |
| 7 | 6332 } |
| 6333 | |
| 6334 /* | |
| 6335 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6336 * and same children. | |
| 6337 */ | |
| 6338 static int | |
| 6339 check_snapshot_rec(sn, fr) | |
| 6340 frame_T *sn; | |
| 6341 frame_T *fr; | |
| 6342 { | |
| 6343 if (sn->fr_layout != fr->fr_layout | |
| 6344 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6345 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6346 || (sn->fr_next != NULL | |
| 6347 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6348 || (sn->fr_child != NULL | |
| 6349 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6350 return FAIL; | |
| 6351 return OK; | |
| 6352 } | |
| 6353 | |
| 6354 /* | |
| 6355 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6356 * following frames and children. | |
| 6357 * Returns a pointer to the old current window, or NULL. | |
| 6358 */ | |
| 6359 static win_T * | |
| 6360 restore_snapshot_rec(sn, fr) | |
| 6361 frame_T *sn; | |
| 6362 frame_T *fr; | |
| 6363 { | |
| 6364 win_T *wp = NULL; | |
| 6365 win_T *wp2; | |
| 6366 | |
| 6367 fr->fr_height = sn->fr_height; | |
| 6368 # ifdef FEAT_VERTSPLIT | |
| 6369 fr->fr_width = sn->fr_width; | |
| 6370 # endif | |
| 6371 if (fr->fr_layout == FR_LEAF) | |
| 6372 { | |
| 6373 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6374 # ifdef FEAT_VERTSPLIT | |
| 779 | 6375 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6376 # endif |
| 6377 wp = sn->fr_win; | |
| 6378 } | |
| 6379 if (sn->fr_next != NULL) | |
| 6380 { | |
| 6381 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6382 if (wp2 != NULL) | |
| 6383 wp = wp2; | |
| 6384 } | |
| 6385 if (sn->fr_child != NULL) | |
| 6386 { | |
| 6387 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6388 if (wp2 != NULL) | |
| 6389 wp = wp2; | |
| 6390 } | |
| 6391 return wp; | |
| 6392 } | |
| 6393 | |
| 6394 #endif | |
| 6395 | |
| 6396 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6397 /* | |
| 6398 * Return TRUE if there is any vertically split window. | |
| 6399 */ | |
| 6400 int | |
| 6401 win_hasvertsplit() | |
| 6402 { | |
| 6403 frame_T *fr; | |
| 6404 | |
| 6405 if (topframe->fr_layout == FR_ROW) | |
| 6406 return TRUE; | |
| 6407 | |
| 6408 if (topframe->fr_layout == FR_COL) | |
| 6409 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6410 if (fr->fr_layout == FR_ROW) | |
| 6411 return TRUE; | |
| 6412 | |
| 6413 return FALSE; | |
| 6414 } | |
| 6415 #endif | |
| 1326 | 6416 |
| 6417 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6418 /* | |
| 6419 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6420 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6421 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6422 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6423 * Return ID of added match, -1 on failure. | |
| 6424 */ | |
| 6425 int | |
| 6426 match_add(wp, grp, pat, prio, id) | |
| 6427 win_T *wp; | |
| 6428 char_u *grp; | |
| 6429 char_u *pat; | |
| 6430 int prio; | |
| 6431 int id; | |
| 6432 { | |
| 6433 matchitem_T *cur; | |
| 6434 matchitem_T *prev; | |
| 6435 matchitem_T *m; | |
| 6436 int hlg_id; | |
| 1338 | 6437 regprog_T *regprog; |
| 1326 | 6438 |
| 6439 if (*grp == NUL || *pat == NUL) | |
| 6440 return -1; | |
| 6441 if (id < -1 || id == 0) | |
| 6442 { | |
| 6443 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6444 return -1; | |
| 6445 } | |
| 6446 if (id != -1) | |
| 6447 { | |
| 6448 cur = wp->w_match_head; | |
| 6449 while (cur != NULL) | |
| 6450 { | |
| 6451 if (cur->id == id) | |
| 6452 { | |
| 6453 EMSGN("E801: ID already taken: %ld", id); | |
| 6454 return -1; | |
| 6455 } | |
| 6456 cur = cur->next; | |
| 6457 } | |
| 6458 } | |
| 1570 | 6459 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6460 { |
| 6461 EMSG2(_(e_nogroup), grp); | |
| 6462 return -1; | |
| 6463 } | |
| 1338 | 6464 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6465 { |
| 6466 EMSG2(_(e_invarg2), pat); | |
| 6467 return -1; | |
| 6468 } | |
| 6469 | |
| 6470 /* Find available match ID. */ | |
| 6471 while (id == -1) | |
| 6472 { | |
| 6473 cur = wp->w_match_head; | |
| 6474 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6475 cur = cur->next; | |
| 6476 if (cur == NULL) | |
| 6477 id = wp->w_next_match_id; | |
| 6478 wp->w_next_match_id++; | |
| 6479 } | |
| 6480 | |
| 6481 /* Build new match. */ | |
| 6482 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6483 m->id = id; | |
| 6484 m->priority = prio; | |
| 6485 m->pattern = vim_strsave(pat); | |
| 6486 m->hlg_id = hlg_id; | |
| 1338 | 6487 m->match.regprog = regprog; |
| 6488 m->match.rmm_ic = FALSE; | |
| 6489 m->match.rmm_maxcol = 0; | |
| 1326 | 6490 |
| 6491 /* Insert new match. The match list is in ascending order with regard to | |
| 6492 * the match priorities. */ | |
| 6493 cur = wp->w_match_head; | |
| 6494 prev = cur; | |
| 6495 while (cur != NULL && prio >= cur->priority) | |
| 6496 { | |
| 6497 prev = cur; | |
| 6498 cur = cur->next; | |
| 6499 } | |
| 6500 if (cur == prev) | |
| 6501 wp->w_match_head = m; | |
| 6502 else | |
| 6503 prev->next = m; | |
| 6504 m->next = cur; | |
| 6505 | |
| 6506 redraw_later(SOME_VALID); | |
| 6507 return id; | |
| 6508 } | |
| 6509 | |
| 6510 /* | |
| 6511 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6512 * Print error messages if 'perr' is TRUE. | |
| 6513 */ | |
| 6514 int | |
| 6515 match_delete(wp, id, perr) | |
| 6516 win_T *wp; | |
| 6517 int id; | |
| 6518 int perr; | |
| 6519 { | |
| 6520 matchitem_T *cur = wp->w_match_head; | |
| 6521 matchitem_T *prev = cur; | |
| 6522 | |
| 6523 if (id < 1) | |
| 6524 { | |
| 6525 if (perr == TRUE) | |
| 6526 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6527 id); | |
| 6528 return -1; | |
| 6529 } | |
| 6530 while (cur != NULL && cur->id != id) | |
| 6531 { | |
| 6532 prev = cur; | |
| 6533 cur = cur->next; | |
| 6534 } | |
| 6535 if (cur == NULL) | |
| 6536 { | |
| 6537 if (perr == TRUE) | |
| 6538 EMSGN("E803: ID not found: %ld", id); | |
| 6539 return -1; | |
| 6540 } | |
| 6541 if (cur == prev) | |
| 6542 wp->w_match_head = cur->next; | |
| 6543 else | |
| 6544 prev->next = cur->next; | |
| 6545 vim_free(cur->match.regprog); | |
| 6546 vim_free(cur->pattern); | |
| 6547 vim_free(cur); | |
| 6548 redraw_later(SOME_VALID); | |
| 6549 return 0; | |
| 6550 } | |
| 6551 | |
| 6552 /* | |
| 6553 * Delete all matches in the match list of window 'wp'. | |
| 6554 */ | |
| 6555 void | |
| 6556 clear_matches(wp) | |
| 6557 win_T *wp; | |
| 6558 { | |
| 6559 matchitem_T *m; | |
| 6560 | |
| 6561 while (wp->w_match_head != NULL) | |
| 6562 { | |
| 6563 m = wp->w_match_head->next; | |
| 6564 vim_free(wp->w_match_head->match.regprog); | |
| 6565 vim_free(wp->w_match_head->pattern); | |
| 6566 vim_free(wp->w_match_head); | |
| 6567 wp->w_match_head = m; | |
| 6568 } | |
| 6569 redraw_later(SOME_VALID); | |
| 6570 } | |
| 6571 | |
| 6572 /* | |
| 6573 * Get match from ID 'id' in window 'wp'. | |
| 6574 * Return NULL if match not found. | |
| 6575 */ | |
| 6576 matchitem_T * | |
| 6577 get_match(wp, id) | |
| 6578 win_T *wp; | |
| 6579 int id; | |
| 6580 { | |
| 6581 matchitem_T *cur = wp->w_match_head; | |
| 6582 | |
| 6583 while (cur != NULL && cur->id != id) | |
| 6584 cur = cur->next; | |
| 6585 return cur; | |
| 6586 } | |
| 6587 #endif |