Mercurial > vim
annotate src/window.c @ 3386:cb2ae92ce106 v7.3.459
updated for version 7.3.459
Problem: Win32: Warnings for type conversion.
Solution: Add type casts. (Mike Williams)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 29 Feb 2012 13:58:47 +0100 |
| parents | 9ccdc4a69d8f |
| children | 8332129d9ae8 |
| 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)); |
| 671 | 26 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 27 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 28 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 29 static win_T *frame2win __ARGS((frame_T *frp)); |
| 30 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 31 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 32 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 33 #ifdef FEAT_VERTSPLIT | |
| 779 | 34 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 35 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 36 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 37 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 38 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 39 static void frame_fix_width __ARGS((win_T *wp)); | |
| 40 #endif | |
| 667 | 41 #endif |
| 675 | 42 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 43 static void new_frame __ARGS((win_T *wp)); |
| 667 | 44 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 45 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 674 | 46 static int leave_tabpage __ARGS((buf_T *new_curbuf)); |
| 667 | 47 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf)); |
| 7 | 48 static void frame_fix_height __ARGS((win_T *wp)); |
| 49 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 50 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin)); | |
| 671 | 51 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 52 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 53 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 54 static void frame_remove __ARGS((frame_T *frp)); | |
| 55 #ifdef FEAT_VERTSPLIT | |
| 56 static void win_new_width __ARGS((win_T *wp, int width)); | |
| 57 static void win_goto_ver __ARGS((int up, long count)); | |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
| 59 #endif | |
| 60 static void frame_add_height __ARGS((frame_T *frp, int n)); | |
| 61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 62 | |
| 63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 | |
| 69 #endif /* FEAT_WINDOWS */ | |
| 1326 | 70 |
| 1906 | 71 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 72 static void set_fraction __ARGS((win_T *wp)); |
| 73 static void win_new_height __ARGS((win_T *wp, int height)); | |
| 7 | 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 /* | |
| 3263 | 685 * When "new_wp" is NULL: split the current window in two. |
| 686 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 687 * top/left/right/bottom. |
| 688 * return FAIL for failure, OK otherwise | |
| 689 */ | |
| 1906 | 690 int |
| 3263 | 691 win_split_ins(size, flags, new_wp, dir) |
| 7 | 692 int size; |
| 693 int flags; | |
| 3263 | 694 win_T *new_wp; |
| 7 | 695 int dir; |
| 696 { | |
| 3263 | 697 win_T *wp = new_wp; |
| 7 | 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 { | |
| 3263 | 720 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 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; | |
| 3263 | 753 if (available < needed && new_wp == NULL) |
| 7 | 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 } | |
| 3263 | 817 if (available < needed && new_wp == NULL) |
| 7 | 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 */ | |
| 3263 | 890 if (new_wp == NULL) |
| 1906 | 891 wp = win_alloc(oldwin, FALSE); |
| 7 | 892 else |
| 893 win_append(oldwin, wp); | |
| 894 } | |
| 895 else | |
| 896 { | |
| 3263 | 897 if (new_wp == NULL) |
| 1906 | 898 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 899 else |
| 900 win_append(oldwin->w_prev, wp); | |
| 901 } | |
| 902 | |
| 3263 | 903 if (new_wp == NULL) |
| 7 | 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 | |
| 3263 | 974 if (new_wp == NULL) |
| 1906 | 975 frp = wp->w_frame; |
| 7 | 976 else |
| 3263 | 977 frp = new_wp->w_frame; |
| 7 | 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 | |
| 2665 | 986 /* Set w_fraction now so that the cursor keeps the same relative |
| 987 * vertical position. */ | |
| 2680 | 988 if (oldwin->w_height > 0) |
| 989 set_fraction(oldwin); | |
| 2665 | 990 wp->w_fraction = oldwin->w_fraction; |
| 991 | |
| 7 | 992 #ifdef FEAT_VERTSPLIT |
| 993 if (flags & WSP_VERT) | |
| 994 { | |
| 995 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 996 |
| 7 | 997 if (need_status) |
| 998 { | |
|
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999 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1000 oldwin->w_status_height = need_status; |
| 1001 } | |
| 1002 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1003 { | |
| 1004 /* set height and row of new window to full height */ | |
| 685 | 1005 wp->w_winrow = tabline_height(); |
|
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1006 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1007 wp->w_status_height = (p_ls > 0); |
| 1008 } | |
| 1009 else | |
| 1010 { | |
| 1011 /* height and row of new window is same as current window */ | |
| 1012 wp->w_winrow = oldwin->w_winrow; | |
|
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1013 win_new_height(wp, oldwin->w_height); |
| 7 | 1014 wp->w_status_height = oldwin->w_status_height; |
| 1015 } | |
| 1016 frp->fr_height = curfrp->fr_height; | |
| 1017 | |
| 1018 /* "new_size" of the current window goes to the new window, use | |
| 1019 * one column for the vertical separator */ | |
|
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1020 win_new_width(wp, new_size); |
| 7 | 1021 if (before) |
| 1022 wp->w_vsep_width = 1; | |
| 1023 else | |
| 1024 { | |
| 1025 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1026 oldwin->w_vsep_width = 1; | |
| 1027 } | |
| 1028 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1029 { | |
| 1030 if (flags & WSP_BOT) | |
| 1031 frame_add_vsep(curfrp); | |
| 1032 /* Set width of neighbor frame */ | |
| 1033 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1034 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1035 FALSE); | |
| 7 | 1036 } |
| 1037 else | |
| 779 | 1038 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1039 if (before) /* new window left of current one */ |
| 1040 { | |
| 1041 wp->w_wincol = oldwin->w_wincol; | |
| 1042 oldwin->w_wincol += new_size + 1; | |
| 1043 } | |
| 1044 else /* new window right of current one */ | |
| 1045 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1046 frame_fix_width(oldwin); | |
| 1047 frame_fix_width(wp); | |
| 1048 } | |
| 1049 else | |
| 1050 #endif | |
| 1051 { | |
| 1052 /* width and column of new window is same as current window */ | |
| 1053 #ifdef FEAT_VERTSPLIT | |
| 1054 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1055 { | |
| 1056 wp->w_wincol = 0; | |
|
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1057 win_new_width(wp, Columns); |
| 7 | 1058 wp->w_vsep_width = 0; |
| 1059 } | |
| 1060 else | |
| 1061 { | |
| 1062 wp->w_wincol = oldwin->w_wincol; | |
|
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1063 win_new_width(wp, oldwin->w_width); |
| 7 | 1064 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1065 } | |
| 1066 frp->fr_width = curfrp->fr_width; | |
| 1067 #endif | |
| 1068 | |
| 1069 /* "new_size" of the current window goes to the new window, use | |
| 1070 * one row for the status line */ | |
| 1071 win_new_height(wp, new_size); | |
| 1072 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1073 frame_new_height(curfrp, curfrp->fr_height | |
| 1074 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1075 else | |
| 1076 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1077 if (before) /* new window above current one */ | |
| 1078 { | |
| 1079 wp->w_winrow = oldwin->w_winrow; | |
| 1080 wp->w_status_height = STATUS_HEIGHT; | |
| 1081 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1082 } | |
| 1083 else /* new window below current one */ | |
| 1084 { | |
| 1085 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1086 wp->w_status_height = oldwin->w_status_height; | |
| 1087 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1088 } | |
| 1089 #ifdef FEAT_VERTSPLIT | |
| 1090 if (flags & WSP_BOT) | |
| 1091 frame_add_statusline(curfrp); | |
| 1092 #endif | |
| 1093 frame_fix_height(wp); | |
| 1094 frame_fix_height(oldwin); | |
| 1095 } | |
| 1096 | |
| 1097 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1098 (void)win_comp_pos(); | |
| 1099 | |
| 1100 /* | |
| 1101 * Both windows need redrawing | |
| 1102 */ | |
| 1103 redraw_win_later(wp, NOT_VALID); | |
| 1104 wp->w_redr_status = TRUE; | |
| 1105 redraw_win_later(oldwin, NOT_VALID); | |
| 1106 oldwin->w_redr_status = TRUE; | |
| 1107 | |
| 1108 if (need_status) | |
| 1109 { | |
| 1110 msg_row = Rows - 1; | |
| 1111 msg_col = sc_col; | |
| 1112 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1113 comp_col(); | |
| 1114 msg_row = Rows - 1; | |
| 1115 msg_col = 0; /* put position back at start of line */ | |
| 1116 } | |
| 1117 | |
| 1118 /* | |
|
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1119 * equalize the window sizes. |
| 7 | 1120 */ |
| 1121 if (do_equal || dir != 0) | |
| 1122 win_equal(wp, TRUE, | |
| 1123 #ifdef FEAT_VERTSPLIT | |
| 1124 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1125 : dir == 'h' ? 'b' : | |
| 1126 #endif | |
| 1127 'v'); | |
| 1128 | |
| 1129 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1130 * size was given. */ | |
| 1131 #ifdef FEAT_VERTSPLIT | |
| 1132 if (flags & WSP_VERT) | |
| 1133 { | |
| 1134 i = p_wiw; | |
| 1135 if (size != 0) | |
| 1136 p_wiw = size; | |
| 1137 | |
| 1138 # ifdef FEAT_GUI | |
| 1139 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1140 if (gui.in_use) | |
| 1141 gui_init_which_components(NULL); | |
| 1142 # endif | |
| 1143 } | |
| 1144 else | |
| 1145 #endif | |
| 1146 { | |
| 1147 i = p_wh; | |
| 1148 if (size != 0) | |
| 1149 p_wh = size; | |
| 1150 } | |
|
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1151 |
|
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1152 /* |
|
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1153 * make the new window the current window |
|
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|
1154 */ |
| 7 | 1155 win_enter(wp, FALSE); |
| 1156 #ifdef FEAT_VERTSPLIT | |
| 1157 if (flags & WSP_VERT) | |
| 1158 p_wiw = i; | |
| 1159 else | |
| 1160 #endif | |
| 1161 p_wh = i; | |
| 1162 | |
| 1163 return OK; | |
| 1164 } | |
| 1165 | |
| 1906 | 1166 |
| 675 | 1167 /* |
| 1168 * Initialize window "newp" from window "oldp". | |
| 1169 * Used when splitting a window and when creating a new tab page. | |
| 1170 * The windows will both edit the same buffer. | |
| 1822 | 1171 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1172 * being copied. | |
| 675 | 1173 */ |
| 1174 static void | |
| 1822 | 1175 win_init(newp, oldp, flags) |
| 675 | 1176 win_T *newp; |
| 1177 win_T *oldp; | |
| 1887 | 1178 int flags UNUSED; |
| 675 | 1179 { |
| 1180 int i; | |
| 1181 | |
| 1182 newp->w_buffer = oldp->w_buffer; | |
|
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1183 #ifdef FEAT_SYN_HL |
|
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1184 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1185 #endif |
| 675 | 1186 oldp->w_buffer->b_nwindows++; |
| 1187 newp->w_cursor = oldp->w_cursor; | |
| 1188 newp->w_valid = 0; | |
| 1189 newp->w_curswant = oldp->w_curswant; | |
| 1190 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1191 newp->w_topline = oldp->w_topline; | |
| 1192 #ifdef FEAT_DIFF | |
| 1193 newp->w_topfill = oldp->w_topfill; | |
| 1194 #endif | |
| 1195 newp->w_leftcol = oldp->w_leftcol; | |
| 1196 newp->w_pcmark = oldp->w_pcmark; | |
| 1197 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1198 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1199 newp->w_wrow = oldp->w_wrow; |
| 675 | 1200 newp->w_fraction = oldp->w_fraction; |
| 1201 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1202 #ifdef FEAT_JUMPLIST | |
| 1203 copy_jumplist(oldp, newp); | |
| 1204 #endif | |
| 1205 #ifdef FEAT_QUICKFIX | |
| 1822 | 1206 if (flags & WSP_NEWLOC) |
| 1207 { | |
| 1208 /* Don't copy the location list. */ | |
| 1209 newp->w_llist = NULL; | |
| 1210 newp->w_llist_ref = NULL; | |
| 1211 } | |
| 1212 else | |
| 1213 copy_loclist(oldp, newp); | |
| 675 | 1214 #endif |
| 1215 if (oldp->w_localdir != NULL) | |
| 1216 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1217 | |
| 1906 | 1218 /* copy tagstack and folds */ |
| 675 | 1219 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1220 { | |
| 1221 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1222 if (newp->w_tagstack[i].tagname != NULL) | |
| 1223 newp->w_tagstack[i].tagname = | |
| 1224 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1225 } | |
| 1226 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1227 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1228 #ifdef FEAT_FOLDING |
| 675 | 1229 copyFoldingState(oldp, newp); |
| 3068 | 1230 #endif |
| 1906 | 1231 |
| 1232 win_init_some(newp, oldp); | |
|
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1233 |
| 3068 | 1234 #ifdef FEAT_SYN_HL |
|
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|
1235 check_colorcolumn(newp); |
| 3068 | 1236 #endif |
| 1906 | 1237 } |
| 1238 | |
| 1239 /* | |
| 1240 * Initialize window "newp" from window"old". | |
| 1241 * Only the essential things are copied. | |
| 1242 */ | |
| 1243 static void | |
| 1244 win_init_some(newp, oldp) | |
| 1245 win_T *newp; | |
| 1246 win_T *oldp; | |
| 1247 { | |
| 1248 /* Use the same argument list. */ | |
| 1249 newp->w_alist = oldp->w_alist; | |
| 1250 ++newp->w_alist->al_refcount; | |
| 1251 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1252 | |
| 1253 /* copy options from existing window */ | |
| 1254 win_copy_options(oldp, newp); | |
| 675 | 1255 } |
| 1256 | |
| 7 | 1257 #endif /* FEAT_WINDOWS */ |
| 1258 | |
| 1259 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1260 /* | |
| 1261 * Check if "win" is a pointer to an existing window. | |
| 1262 */ | |
| 1263 int | |
| 1264 win_valid(win) | |
| 1265 win_T *win; | |
| 1266 { | |
| 1267 win_T *wp; | |
| 1268 | |
| 1269 if (win == NULL) | |
| 1270 return FALSE; | |
| 1271 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1272 if (wp == win) | |
| 1273 return TRUE; | |
| 1274 return FALSE; | |
| 1275 } | |
| 1276 | |
| 1277 /* | |
| 1278 * Return the number of windows. | |
| 1279 */ | |
| 1280 int | |
| 1281 win_count() | |
| 1282 { | |
| 1283 win_T *wp; | |
| 1284 int count = 0; | |
| 1285 | |
| 1286 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1287 ++count; | |
| 1288 return count; | |
| 1289 } | |
| 1290 | |
| 1291 /* | |
| 1292 * Make "count" windows on the screen. | |
| 1293 * Return actual number of windows on the screen. | |
| 1294 * Must be called when there is just one window, filling the whole screen | |
| 1295 * (excluding the command line). | |
| 1296 */ | |
| 1297 int | |
| 1298 make_windows(count, vertical) | |
| 1299 int count; | |
| 1887 | 1300 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1301 { |
| 1302 int maxcount; | |
| 1303 int todo; | |
| 1304 | |
| 1305 #ifdef FEAT_VERTSPLIT | |
| 1306 if (vertical) | |
| 1307 { | |
| 1308 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1309 * column. */ | |
| 1310 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1311 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1312 } | |
| 1313 else | |
| 1314 #endif | |
| 1315 { | |
| 1316 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1317 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1318 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1319 } | |
| 1320 | |
| 1321 if (maxcount < 2) | |
| 1322 maxcount = 2; | |
| 1323 if (count > maxcount) | |
| 1324 count = maxcount; | |
| 1325 | |
| 1326 /* | |
| 1327 * add status line now, otherwise first window will be too big | |
| 1328 */ | |
| 1329 if (count > 1) | |
| 1330 last_status(TRUE); | |
| 1331 | |
| 1332 #ifdef FEAT_AUTOCMD | |
| 1333 /* | |
| 1334 * Don't execute autocommands while creating the windows. Must do that | |
| 1335 * when putting the buffers in the windows. | |
| 1336 */ | |
| 1410 | 1337 block_autocmds(); |
| 7 | 1338 #endif |
| 1339 | |
| 1340 /* todo is number of windows left to create */ | |
| 1341 for (todo = count - 1; todo > 0; --todo) | |
| 1342 #ifdef FEAT_VERTSPLIT | |
| 1343 if (vertical) | |
| 1344 { | |
| 1345 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1346 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1347 break; | |
| 1348 } | |
| 1349 else | |
| 1350 #endif | |
| 1351 { | |
| 1352 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1353 * STATUS_HEIGHT) / (todo + 1) | |
| 1354 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1355 break; | |
| 1356 } | |
| 1357 | |
| 1358 #ifdef FEAT_AUTOCMD | |
| 1410 | 1359 unblock_autocmds(); |
| 7 | 1360 #endif |
| 1361 | |
| 1362 /* return actual number of windows */ | |
| 1363 return (count - todo); | |
| 1364 } | |
| 1365 | |
| 1366 /* | |
| 1367 * Exchange current and next window | |
| 1368 */ | |
| 1369 static void | |
| 1370 win_exchange(Prenum) | |
| 1371 long Prenum; | |
| 1372 { | |
| 1373 frame_T *frp; | |
| 1374 frame_T *frp2; | |
| 1375 win_T *wp; | |
| 1376 win_T *wp2; | |
| 1377 int temp; | |
| 1378 | |
| 1379 if (lastwin == firstwin) /* just one window */ | |
| 1380 { | |
| 1381 beep_flush(); | |
| 1382 return; | |
| 1383 } | |
| 1384 | |
| 1385 #ifdef FEAT_GUI | |
| 1386 need_mouse_correct = TRUE; | |
| 1387 #endif | |
| 1388 | |
| 1389 /* | |
| 1390 * find window to exchange with | |
| 1391 */ | |
| 1392 if (Prenum) | |
| 1393 { | |
| 1394 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1395 while (frp != NULL && --Prenum > 0) | |
| 1396 frp = frp->fr_next; | |
| 1397 } | |
| 1398 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1399 frp = curwin->w_frame->fr_next; | |
| 1400 else /* Swap last window in row/col with previous */ | |
| 1401 frp = curwin->w_frame->fr_prev; | |
| 1402 | |
| 1403 /* We can only exchange a window with another window, not with a frame | |
| 1404 * containing windows. */ | |
| 1405 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1406 return; | |
| 1407 wp = frp->fr_win; | |
| 1408 | |
| 1409 /* | |
| 1410 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1411 * 2. insert curwin before wp in the list | |
| 1412 * if wp != wp2 | |
| 1413 * 3. remove wp from the list | |
| 1414 * 4. insert wp after wp2 | |
| 1415 * 5. exchange the status line height and vsep width. | |
| 1416 */ | |
| 1417 wp2 = curwin->w_prev; | |
| 1418 frp2 = curwin->w_frame->fr_prev; | |
| 1419 if (wp->w_prev != curwin) | |
| 1420 { | |
| 671 | 1421 win_remove(curwin, NULL); |
| 7 | 1422 frame_remove(curwin->w_frame); |
| 1423 win_append(wp->w_prev, curwin); | |
| 1424 frame_insert(frp, curwin->w_frame); | |
| 1425 } | |
| 1426 if (wp != wp2) | |
| 1427 { | |
| 671 | 1428 win_remove(wp, NULL); |
| 7 | 1429 frame_remove(wp->w_frame); |
| 1430 win_append(wp2, wp); | |
| 1431 if (frp2 == NULL) | |
| 1432 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1433 else | |
| 1434 frame_append(frp2, wp->w_frame); | |
| 1435 } | |
| 1436 temp = curwin->w_status_height; | |
| 1437 curwin->w_status_height = wp->w_status_height; | |
| 1438 wp->w_status_height = temp; | |
| 1439 #ifdef FEAT_VERTSPLIT | |
| 1440 temp = curwin->w_vsep_width; | |
| 1441 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1442 wp->w_vsep_width = temp; | |
| 1443 | |
| 1444 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1445 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1446 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1447 { | |
| 1448 temp = curwin->w_height; | |
| 1449 curwin->w_height = wp->w_height; | |
| 1450 wp->w_height = temp; | |
| 1451 temp = curwin->w_width; | |
| 1452 curwin->w_width = wp->w_width; | |
| 1453 wp->w_width = temp; | |
| 1454 } | |
| 1455 else | |
| 1456 { | |
| 1457 frame_fix_height(curwin); | |
| 1458 frame_fix_height(wp); | |
| 1459 frame_fix_width(curwin); | |
| 1460 frame_fix_width(wp); | |
| 1461 } | |
| 1462 #endif | |
| 1463 | |
| 1464 (void)win_comp_pos(); /* recompute window positions */ | |
| 1465 | |
| 1466 win_enter(wp, TRUE); | |
| 1467 redraw_later(CLEAR); | |
| 1468 } | |
| 1469 | |
| 1470 /* | |
| 1471 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1472 * if upwards FALSE the first window becomes the second one | |
| 1473 */ | |
| 1474 static void | |
| 1475 win_rotate(upwards, count) | |
| 1476 int upwards; | |
| 1477 int count; | |
| 1478 { | |
| 1479 win_T *wp1; | |
| 1480 win_T *wp2; | |
| 1481 frame_T *frp; | |
| 1482 int n; | |
| 1483 | |
| 1484 if (firstwin == lastwin) /* nothing to do */ | |
| 1485 { | |
| 1486 beep_flush(); | |
| 1487 return; | |
| 1488 } | |
| 1489 | |
| 1490 #ifdef FEAT_GUI | |
| 1491 need_mouse_correct = TRUE; | |
| 1492 #endif | |
| 1493 | |
| 1494 #ifdef FEAT_VERTSPLIT | |
| 1495 /* Check if all frames in this row/col have one window. */ | |
| 1496 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1497 frp = frp->fr_next) | |
| 1498 if (frp->fr_win == NULL) | |
| 1499 { | |
| 1500 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1501 return; | |
| 1502 } | |
| 1503 #endif | |
| 1504 | |
| 1505 while (count--) | |
| 1506 { | |
| 1507 if (upwards) /* first window becomes last window */ | |
| 1508 { | |
| 1509 /* remove first window/frame from the list */ | |
| 1510 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1511 wp1 = frp->fr_win; | |
| 671 | 1512 win_remove(wp1, NULL); |
| 7 | 1513 frame_remove(frp); |
| 1514 | |
| 1515 /* find last frame and append removed window/frame after it */ | |
| 1516 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1517 ; | |
| 1518 win_append(frp->fr_win, wp1); | |
| 1519 frame_append(frp, wp1->w_frame); | |
| 1520 | |
| 1521 wp2 = frp->fr_win; /* previously last window */ | |
| 1522 } | |
| 1523 else /* last window becomes first window */ | |
| 1524 { | |
| 1525 /* find last window/frame in the list and remove it */ | |
| 1526 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1527 frp = frp->fr_next) | |
| 1528 ; | |
| 1529 wp1 = frp->fr_win; | |
| 1530 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1531 win_remove(wp1, NULL); |
| 7 | 1532 frame_remove(frp); |
| 1533 | |
| 1534 /* append the removed window/frame before the first in the list */ | |
| 1535 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1536 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1537 } | |
| 1538 | |
| 1539 /* exchange status height and vsep width of old and new last window */ | |
| 1540 n = wp2->w_status_height; | |
| 1541 wp2->w_status_height = wp1->w_status_height; | |
| 1542 wp1->w_status_height = n; | |
| 1543 frame_fix_height(wp1); | |
| 1544 frame_fix_height(wp2); | |
| 1545 #ifdef FEAT_VERTSPLIT | |
| 1546 n = wp2->w_vsep_width; | |
| 1547 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1548 wp1->w_vsep_width = n; | |
| 1549 frame_fix_width(wp1); | |
| 1550 frame_fix_width(wp2); | |
| 1551 #endif | |
| 1552 | |
| 1553 /* recompute w_winrow and w_wincol for all windows */ | |
| 1554 (void)win_comp_pos(); | |
| 1555 } | |
| 1556 | |
| 1557 redraw_later(CLEAR); | |
| 1558 } | |
| 1559 | |
| 1560 /* | |
| 1561 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1562 */ | |
| 1563 static void | |
| 1564 win_totop(size, flags) | |
| 1565 int size; | |
| 1566 int flags; | |
| 1567 { | |
| 1568 int dir; | |
| 1569 int height = curwin->w_height; | |
| 1570 | |
| 1571 if (lastwin == firstwin) | |
| 1572 { | |
| 1573 beep_flush(); | |
| 1574 return; | |
| 1575 } | |
| 1576 | |
| 1577 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1578 (void)winframe_remove(curwin, &dir, NULL); |
| 1579 win_remove(curwin, NULL); | |
| 7 | 1580 last_status(FALSE); /* may need to remove last status line */ |
| 1581 (void)win_comp_pos(); /* recompute window positions */ | |
| 1582 | |
| 1583 /* Split a window on the desired side and put the window there. */ | |
| 1584 (void)win_split_ins(size, flags, curwin, dir); | |
| 1585 if (!(flags & WSP_VERT)) | |
| 1586 { | |
| 1587 win_setheight(height); | |
| 1588 if (p_ea) | |
| 1589 win_equal(curwin, TRUE, 'v'); | |
| 1590 } | |
| 1591 | |
| 1592 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1593 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1594 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1595 gui_may_update_scrollbars(); |
| 1596 #endif | |
| 7 | 1597 } |
| 1598 | |
| 1599 /* | |
| 1600 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1601 * window. Only works within the same frame! | |
| 1602 */ | |
| 1603 void | |
| 1604 win_move_after(win1, win2) | |
| 1605 win_T *win1, *win2; | |
| 1606 { | |
| 1607 int height; | |
| 1608 | |
| 1609 /* check if the arguments are reasonable */ | |
| 1610 if (win1 == win2) | |
| 1611 return; | |
| 1612 | |
| 1613 /* check if there is something to do */ | |
| 1614 if (win2->w_next != win1) | |
| 1615 { | |
| 1616 /* may need move the status line/vertical separator of the last window | |
| 1617 * */ | |
| 1618 if (win1 == lastwin) | |
| 1619 { | |
| 1620 height = win1->w_prev->w_status_height; | |
| 1621 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1622 win1->w_status_height = height; | |
| 1623 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1624 if (win1->w_prev->w_vsep_width == 1) |
| 1625 { | |
| 1626 /* Remove the vertical separator from the last-but-one window, | |
| 1627 * add it to the last window. Adjust the frame widths. */ | |
| 1628 win1->w_prev->w_vsep_width = 0; | |
| 1629 win1->w_prev->w_frame->fr_width -= 1; | |
| 1630 win1->w_vsep_width = 1; | |
| 1631 win1->w_frame->fr_width += 1; | |
| 1632 } | |
| 7 | 1633 #endif |
| 1634 } | |
| 1635 else if (win2 == lastwin) | |
| 1636 { | |
| 1637 height = win1->w_status_height; | |
| 1638 win1->w_status_height = win2->w_status_height; | |
| 1639 win2->w_status_height = height; | |
| 1640 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1641 if (win1->w_vsep_width == 1) |
| 1642 { | |
| 1643 /* Remove the vertical separator from win1, add it to the last | |
| 1644 * window, win2. Adjust the frame widths. */ | |
| 1645 win2->w_vsep_width = 1; | |
| 1646 win2->w_frame->fr_width += 1; | |
| 1647 win1->w_vsep_width = 0; | |
| 1648 win1->w_frame->fr_width -= 1; | |
| 1649 } | |
| 7 | 1650 #endif |
| 1651 } | |
| 671 | 1652 win_remove(win1, NULL); |
| 7 | 1653 frame_remove(win1->w_frame); |
| 1654 win_append(win2, win1); | |
| 1655 frame_append(win2->w_frame, win1->w_frame); | |
| 1656 | |
| 1657 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1658 redraw_later(NOT_VALID); | |
| 1659 } | |
| 1660 win_enter(win1, FALSE); | |
| 1661 } | |
| 1662 | |
| 1663 /* | |
| 1664 * Make all windows the same height. | |
| 1665 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1666 * rows. | |
| 1667 */ | |
| 1668 void | |
| 1669 win_equal(next_curwin, current, dir) | |
| 1670 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1671 int current; /* do only frame with current window */ | |
| 1672 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1673 'b' for both, 0 for using p_ead */ | |
| 1674 { | |
| 1675 if (dir == 0) | |
| 1676 #ifdef FEAT_VERTSPLIT | |
| 1677 dir = *p_ead; | |
| 1678 #else | |
| 1679 dir = 'b'; | |
| 1680 #endif | |
| 1681 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1682 topframe, dir, 0, tabline_height(), |
| 667 | 1683 (int)Columns, topframe->fr_height); |
| 7 | 1684 } |
| 1685 | |
| 1686 /* | |
| 1687 * Set a frame to a new position and height, spreading the available room | |
| 1688 * equally over contained frames. | |
| 1689 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1690 * 'winheight' and 'winwidth' if possible. | |
| 1691 */ | |
| 1692 static void | |
| 1693 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1694 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1695 int current; /* do only frame with current window */ | |
| 1696 frame_T *topfr; /* frame to set size off */ | |
| 1697 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1698 int col; /* horizontal position for frame */ | |
| 1699 int row; /* vertical position for frame */ | |
| 1700 int width; /* new width of frame */ | |
| 1701 int height; /* new height of frame */ | |
| 1702 { | |
| 1703 int n, m; | |
| 1704 int extra_sep = 0; | |
| 1705 int wincount, totwincount = 0; | |
| 1706 frame_T *fr; | |
| 1707 int next_curwin_size = 0; | |
| 1708 int room = 0; | |
| 1709 int new_size; | |
| 1710 int has_next_curwin = 0; | |
| 1711 int hnc; | |
| 1712 | |
| 1713 if (topfr->fr_layout == FR_LEAF) | |
| 1714 { | |
| 1715 /* Set the width/height of this frame. | |
| 1716 * Redraw when size or position changes */ | |
| 1717 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1718 #ifdef FEAT_VERTSPLIT | |
| 1719 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1720 #endif | |
| 1721 ) | |
| 1722 { | |
| 1723 topfr->fr_win->w_winrow = row; | |
| 1724 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1725 #ifdef FEAT_VERTSPLIT | |
| 1726 topfr->fr_win->w_wincol = col; | |
| 779 | 1727 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1728 #endif |
| 1729 redraw_all_later(CLEAR); | |
| 1730 } | |
| 1731 } | |
| 1732 #ifdef FEAT_VERTSPLIT | |
| 1733 else if (topfr->fr_layout == FR_ROW) | |
| 1734 { | |
| 1735 topfr->fr_width = width; | |
| 1736 topfr->fr_height = height; | |
| 1737 | |
| 1738 if (dir != 'v') /* equalize frame widths */ | |
| 1739 { | |
| 1740 /* Compute the maximum number of windows horizontally in this | |
| 1741 * frame. */ | |
| 1742 n = frame_minwidth(topfr, NOWIN); | |
| 1743 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1744 if (col + width == Columns) | |
| 1745 extra_sep = 1; | |
| 1746 else | |
| 1747 extra_sep = 0; | |
| 1748 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1749 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1750 | |
| 1751 /* | |
| 1752 * Compute width for "next_curwin" window and room available for | |
| 1753 * other windows. | |
| 1754 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1755 */ | |
| 7 | 1756 m = frame_minwidth(topfr, next_curwin); |
| 1757 room = width - m; | |
| 1758 if (room < 0) | |
| 1759 { | |
| 1760 next_curwin_size = p_wiw + room; | |
| 1761 room = 0; | |
| 1762 } | |
| 1763 else | |
| 1764 { | |
| 779 | 1765 next_curwin_size = -1; |
| 1766 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1767 { | |
| 1768 /* If 'winfixwidth' set keep the window width if | |
| 1769 * possible. | |
| 1770 * Watch out for this window being the next_curwin. */ | |
| 1771 if (frame_fixed_width(fr)) | |
| 1772 { | |
| 1773 n = frame_minwidth(fr, NOWIN); | |
| 1774 new_size = fr->fr_width; | |
| 1775 if (frame_has_win(fr, next_curwin)) | |
| 1776 { | |
| 1777 room += p_wiw - p_wmw; | |
| 1778 next_curwin_size = 0; | |
| 1779 if (new_size < p_wiw) | |
| 1780 new_size = p_wiw; | |
| 1781 } | |
| 1782 else | |
| 1783 /* These windows don't use up room. */ | |
| 1784 totwincount -= (n + (fr->fr_next == NULL | |
| 1785 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1786 room -= new_size - n; | |
| 1787 if (room < 0) | |
| 1788 { | |
| 1789 new_size += room; | |
| 1790 room = 0; | |
| 1791 } | |
| 1792 fr->fr_newwidth = new_size; | |
| 1793 } | |
| 1794 } | |
| 1795 if (next_curwin_size == -1) | |
| 1796 { | |
| 1797 if (!has_next_curwin) | |
| 1798 next_curwin_size = 0; | |
| 1799 else if (totwincount > 1 | |
| 1800 && (room + (totwincount - 2)) | |
| 1801 / (totwincount - 1) > p_wiw) | |
| 1802 { | |
| 834 | 1803 /* Can make all windows wider than 'winwidth', spread |
| 1804 * the room equally. */ | |
| 1805 next_curwin_size = (room + p_wiw | |
| 1806 + (totwincount - 1) * p_wmw | |
| 1807 + (totwincount - 1)) / totwincount; | |
| 779 | 1808 room -= next_curwin_size - p_wiw; |
| 1809 } | |
| 1810 else | |
| 1811 next_curwin_size = p_wiw; | |
| 1812 } | |
| 7 | 1813 } |
| 779 | 1814 |
| 1815 if (has_next_curwin) | |
| 7 | 1816 --totwincount; /* don't count curwin */ |
| 1817 } | |
| 1818 | |
| 1819 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1820 { | |
| 1821 n = m = 0; | |
| 1822 wincount = 1; | |
| 1823 if (fr->fr_next == NULL) | |
| 1824 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1825 new_size = width; | |
| 1826 else if (dir == 'v') | |
| 1827 new_size = fr->fr_width; | |
| 779 | 1828 else if (frame_fixed_width(fr)) |
| 1829 { | |
| 1830 new_size = fr->fr_newwidth; | |
| 1831 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1832 } | |
| 7 | 1833 else |
| 1834 { | |
| 1835 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1836 n = frame_minwidth(fr, NOWIN); | |
| 1837 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1838 / (p_wmw + 1); | |
| 1839 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1840 if (has_next_curwin) |
| 1841 hnc = frame_has_win(fr, next_curwin); | |
| 1842 else | |
| 1843 hnc = FALSE; | |
| 1844 if (hnc) /* don't count next_curwin */ | |
| 7 | 1845 --wincount; |
| 779 | 1846 if (totwincount == 0) |
| 1847 new_size = room; | |
| 1848 else | |
| 1849 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1850 / totwincount; |
| 779 | 1851 if (hnc) /* add next_curwin size */ |
| 7 | 1852 { |
| 1853 next_curwin_size -= p_wiw - (m - n); | |
| 1854 new_size += next_curwin_size; | |
| 779 | 1855 room -= new_size - next_curwin_size; |
| 7 | 1856 } |
| 779 | 1857 else |
| 1858 room -= new_size; | |
| 1859 new_size += n; | |
| 7 | 1860 } |
| 1861 | |
| 779 | 1862 /* Skip frame that is full width when splitting or closing a |
| 7 | 1863 * window, unless equalizing all frames. */ |
| 1864 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1865 || (new_size != fr->fr_width) | |
| 1866 || frame_has_win(fr, next_curwin)) | |
| 1867 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1868 new_size, height); |
| 1869 col += new_size; | |
| 1870 width -= new_size; | |
| 7 | 1871 totwincount -= wincount; |
| 1872 } | |
| 1873 } | |
| 1874 #endif | |
| 1875 else /* topfr->fr_layout == FR_COL */ | |
| 1876 { | |
| 1877 #ifdef FEAT_VERTSPLIT | |
| 1878 topfr->fr_width = width; | |
| 1879 #endif | |
| 1880 topfr->fr_height = height; | |
| 1881 | |
| 1882 if (dir != 'h') /* equalize frame heights */ | |
| 1883 { | |
| 1884 /* Compute maximum number of windows vertically in this frame. */ | |
| 1885 n = frame_minheight(topfr, NOWIN); | |
| 1886 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1887 if (row + height == cmdline_row && p_ls == 0) | |
| 1888 extra_sep = 1; | |
| 1889 else | |
| 1890 extra_sep = 0; | |
| 1891 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1892 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1893 | |
| 1894 /* | |
| 1895 * Compute height for "next_curwin" window and room available for | |
| 1896 * other windows. | |
| 1897 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1898 */ | |
| 1899 m = frame_minheight(topfr, next_curwin); | |
| 1900 room = height - m; | |
| 1901 if (room < 0) | |
| 1902 { | |
| 1903 /* The room is less then 'winheight', use all space for the | |
| 1904 * current window. */ | |
| 1905 next_curwin_size = p_wh + room; | |
| 1906 room = 0; | |
| 1907 } | |
| 1908 else | |
| 1909 { | |
| 1910 next_curwin_size = -1; | |
| 1911 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1912 { | |
| 1913 /* If 'winfixheight' set keep the window height if | |
| 1914 * possible. | |
| 1915 * Watch out for this window being the next_curwin. */ | |
| 1916 if (frame_fixed_height(fr)) | |
| 1917 { | |
| 1918 n = frame_minheight(fr, NOWIN); | |
| 1919 new_size = fr->fr_height; | |
| 1920 if (frame_has_win(fr, next_curwin)) | |
| 1921 { | |
| 1922 room += p_wh - p_wmh; | |
| 1923 next_curwin_size = 0; | |
| 1924 if (new_size < p_wh) | |
| 1925 new_size = p_wh; | |
| 1926 } | |
| 1927 else | |
| 1928 /* These windows don't use up room. */ | |
| 1929 totwincount -= (n + (fr->fr_next == NULL | |
| 1930 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1931 room -= new_size - n; | |
| 1932 if (room < 0) | |
| 1933 { | |
| 1934 new_size += room; | |
| 1935 room = 0; | |
| 1936 } | |
| 1937 fr->fr_newheight = new_size; | |
| 1938 } | |
| 1939 } | |
| 1940 if (next_curwin_size == -1) | |
| 1941 { | |
| 1942 if (!has_next_curwin) | |
| 1943 next_curwin_size = 0; | |
| 1944 else if (totwincount > 1 | |
| 1945 && (room + (totwincount - 2)) | |
| 1946 / (totwincount - 1) > p_wh) | |
| 1947 { | |
| 834 | 1948 /* can make all windows higher than 'winheight', |
| 1949 * spread the room equally. */ | |
| 1950 next_curwin_size = (room + p_wh | |
| 1951 + (totwincount - 1) * p_wmh | |
| 7 | 1952 + (totwincount - 1)) / totwincount; |
| 1953 room -= next_curwin_size - p_wh; | |
| 1954 } | |
| 1955 else | |
| 1956 next_curwin_size = p_wh; | |
| 1957 } | |
| 1958 } | |
| 1959 | |
| 1960 if (has_next_curwin) | |
| 1961 --totwincount; /* don't count curwin */ | |
| 1962 } | |
| 1963 | |
| 1964 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1965 { | |
| 1966 n = m = 0; | |
| 1967 wincount = 1; | |
| 1968 if (fr->fr_next == NULL) | |
| 1969 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1970 new_size = height; | |
| 1971 else if (dir == 'h') | |
| 1972 new_size = fr->fr_height; | |
| 1973 else if (frame_fixed_height(fr)) | |
| 1974 { | |
| 1975 new_size = fr->fr_newheight; | |
| 1976 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1977 } | |
| 1978 else | |
| 1979 { | |
| 1980 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1981 n = frame_minheight(fr, NOWIN); | |
| 1982 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1983 / (p_wmh + 1); | |
| 1984 m = frame_minheight(fr, next_curwin); | |
| 1985 if (has_next_curwin) | |
| 1986 hnc = frame_has_win(fr, next_curwin); | |
| 1987 else | |
| 1988 hnc = FALSE; | |
| 1989 if (hnc) /* don't count next_curwin */ | |
| 1990 --wincount; | |
| 1991 if (totwincount == 0) | |
| 1992 new_size = room; | |
| 1993 else | |
| 1994 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1995 / totwincount; | |
| 1996 if (hnc) /* add next_curwin size */ | |
| 1997 { | |
| 1998 next_curwin_size -= p_wh - (m - n); | |
| 1999 new_size += next_curwin_size; | |
| 2000 room -= new_size - next_curwin_size; | |
| 2001 } | |
| 2002 else | |
| 2003 room -= new_size; | |
| 2004 new_size += n; | |
| 2005 } | |
| 2006 /* Skip frame that is full width when splitting or closing a | |
| 2007 * window, unless equalizing all frames. */ | |
| 2008 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2009 || (new_size != fr->fr_height) | |
| 2010 || frame_has_win(fr, next_curwin)) | |
| 2011 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2012 width, new_size); | |
| 2013 row += new_size; | |
| 2014 height -= new_size; | |
| 2015 totwincount -= wincount; | |
| 2016 } | |
| 2017 } | |
| 2018 } | |
| 2019 | |
| 2020 /* | |
| 2021 * close all windows for buffer 'buf' | |
| 2022 */ | |
| 2023 void | |
| 671 | 2024 close_windows(buf, keep_curwin) |
| 7 | 2025 buf_T *buf; |
| 671 | 2026 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2027 { |
| 671 | 2028 win_T *wp; |
| 2029 tabpage_T *tp, *nexttp; | |
| 685 | 2030 int h = tabline_height(); |
| 7 | 2031 |
| 2032 ++RedrawingDisabled; | |
| 671 | 2033 |
| 2034 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2035 { |
| 671 | 2036 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin)) |
| 7 | 2037 { |
| 671 | 2038 win_close(wp, FALSE); |
| 2039 | |
| 2040 /* Start all over, autocommands may change the window layout. */ | |
| 2041 wp = firstwin; | |
| 7 | 2042 } |
| 2043 else | |
| 671 | 2044 wp = wp->w_next; |
| 7 | 2045 } |
| 671 | 2046 |
| 2047 /* Also check windows in other tab pages. */ | |
| 2048 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2049 { | |
| 2050 nexttp = tp->tp_next; | |
| 672 | 2051 if (tp != curtab) |
| 671 | 2052 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 2053 if (wp->w_buffer == buf) | |
| 2054 { | |
| 2055 win_close_othertab(wp, FALSE, tp); | |
| 2056 | |
| 2057 /* Start all over, the tab page may be closed and | |
| 2058 * autocommands may change the window layout. */ | |
| 2059 nexttp = first_tabpage; | |
| 2060 break; | |
| 2061 } | |
| 2062 } | |
| 2063 | |
| 7 | 2064 --RedrawingDisabled; |
| 671 | 2065 |
| 685 | 2066 if (h != tabline_height()) |
| 671 | 2067 shell_new_rows(); |
| 7 | 2068 } |
| 2069 | |
| 2070 /* | |
| 1906 | 2071 * Return TRUE if the current window is the only window that exists (ignoring |
| 2072 * "aucmd_win"). | |
| 672 | 2073 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2074 */ |
| 672 | 2075 static int |
| 667 | 2076 last_window() |
| 2077 { | |
| 1906 | 2078 return (one_window() && first_tabpage->tp_next == NULL); |
| 2079 } | |
| 2080 | |
| 2081 /* | |
| 2082 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2083 * current tab page. | |
| 2084 */ | |
| 3365 | 2085 int |
| 1906 | 2086 one_window() |
| 2087 { | |
| 2088 #ifdef FEAT_AUTOCMD | |
| 2089 win_T *wp; | |
| 2090 int seen_one = FALSE; | |
| 2091 | |
| 2092 FOR_ALL_WINDOWS(wp) | |
| 2093 { | |
| 2094 if (wp != aucmd_win) | |
| 2095 { | |
| 2096 if (seen_one) | |
| 2097 return FALSE; | |
| 2098 seen_one = TRUE; | |
| 2099 } | |
| 2100 } | |
| 2101 return TRUE; | |
| 2102 #else | |
| 2103 return firstwin == lastwin; | |
| 2104 #endif | |
| 667 | 2105 } |
| 2106 | |
| 2107 /* | |
| 819 | 2108 * Close window "win". Only works for the current tab page. |
| 7 | 2109 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2110 * | |
| 3365 | 2111 * Called by :quit, :close, :xit, :wq and findtag(). |
| 7 | 2112 */ |
| 2113 void | |
| 2114 win_close(win, free_buf) | |
| 2115 win_T *win; | |
| 2116 int free_buf; | |
| 2117 { | |
| 2118 win_T *wp; | |
| 2119 #ifdef FEAT_AUTOCMD | |
| 2120 int other_buffer = FALSE; | |
| 2121 #endif | |
| 2122 int close_curwin = FALSE; | |
| 2123 int dir; | |
| 2124 int help_window = FALSE; | |
| 847 | 2125 tabpage_T *prev_curtab = curtab; |
| 7 | 2126 |
| 667 | 2127 if (last_window()) |
| 7 | 2128 { |
| 2129 EMSG(_("E444: Cannot close last window")); | |
| 2130 return; | |
| 2131 } | |
| 2132 | |
| 1906 | 2133 #ifdef FEAT_AUTOCMD |
| 2134 if (win == aucmd_win) | |
| 2135 { | |
| 2136 EMSG(_("E813: Cannot close autocmd window")); | |
| 2137 return; | |
| 2138 } | |
| 2139 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2140 { | |
| 2141 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2142 return; | |
| 2143 } | |
| 2144 #endif | |
| 2145 | |
| 856 | 2146 /* |
| 2147 * When closing the last window in a tab page first go to another tab | |
| 2148 * page and then close the window and the tab page. This avoids that | |
| 2149 * curwin and curtab are not invalid while we are freeing memory, they may | |
| 2150 * be used in GUI events. | |
| 2151 */ | |
| 2152 if (firstwin == lastwin) | |
| 2153 { | |
| 2154 goto_tabpage_tp(alt_tabpage()); | |
| 2155 redraw_tabline = TRUE; | |
| 2156 | |
| 2157 /* Safety check: Autocommands may have closed the window when jumping | |
| 2158 * to the other tab page. */ | |
| 2159 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2160 { | |
| 2161 int h = tabline_height(); | |
| 2162 | |
| 2163 win_close_othertab(win, free_buf, prev_curtab); | |
| 2164 if (h != tabline_height()) | |
| 2165 shell_new_rows(); | |
| 2166 } | |
| 2167 return; | |
| 2168 } | |
| 2169 | |
| 7 | 2170 /* When closing the help window, try restoring a snapshot after closing |
| 2171 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2172 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2173 help_window = TRUE; |
| 2174 else | |
| 1906 | 2175 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2176 |
| 2177 #ifdef FEAT_AUTOCMD | |
| 2178 if (win == curwin) | |
| 2179 { | |
| 2180 /* | |
| 2181 * Guess which window is going to be the new current window. | |
| 2182 * This may change because of the autocommands (sigh). | |
| 2183 */ | |
| 671 | 2184 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2185 |
| 2186 /* | |
| 2187 * Be careful: If autocommands delete the window, return now. | |
| 2188 */ | |
| 2189 if (wp->w_buffer != curbuf) | |
| 2190 { | |
| 2191 other_buffer = TRUE; | |
| 2192 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2193 if (!win_valid(win) || last_window()) |
| 7 | 2194 return; |
| 2195 } | |
| 2196 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2197 if (!win_valid(win) || last_window()) |
| 7 | 2198 return; |
| 2199 # ifdef FEAT_EVAL | |
| 2200 /* autocmds may abort script processing */ | |
| 2201 if (aborting()) | |
| 2202 return; | |
| 2203 # endif | |
| 2204 } | |
| 2205 #endif | |
| 2206 | |
| 1101 | 2207 #ifdef FEAT_GUI |
| 2208 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2209 * win_free(). */ | |
| 2210 if (gui.in_use) | |
| 2211 out_flush(); | |
| 2212 #endif | |
| 2213 | |
| 3068 | 2214 #ifdef FEAT_SYN_HL |
| 2215 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2216 if (win->w_buffer != NULL) |
| 2217 reset_synblock(win); | |
| 3068 | 2218 #endif |
| 2219 | |
| 7 | 2220 /* |
| 2221 * Close the link to the buffer. | |
| 2222 */ | |
| 3242 | 2223 if (win->w_buffer != NULL) |
| 3365 | 2224 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 847 | 2225 |
| 7 | 2226 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2227 * other window or moved to another tab page. */ |
| 2228 if (!win_valid(win) || last_window() || curtab != prev_curtab) | |
| 7 | 2229 return; |
| 2230 | |
| 3068 | 2231 /* Free the memory used for the window and get the window that received |
| 2232 * the screen space. */ | |
| 847 | 2233 wp = win_free_mem(win, &dir, NULL); |
| 2234 | |
| 7 | 2235 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2236 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2237 * too. */ | |
| 847 | 2238 if (win == curwin) |
| 7 | 2239 { |
| 2240 curwin = wp; | |
| 2241 #ifdef FEAT_QUICKFIX | |
| 2242 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2243 { | |
| 2244 /* | |
| 1346 | 2245 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2246 * finding another window to go to. |
| 2247 */ | |
| 2248 for (;;) | |
| 2249 { | |
| 2250 if (wp->w_next == NULL) | |
| 2251 wp = firstwin; | |
| 2252 else | |
| 2253 wp = wp->w_next; | |
| 2254 if (wp == curwin) | |
| 2255 break; | |
| 2256 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2257 { | |
| 2258 curwin = wp; | |
| 2259 break; | |
| 2260 } | |
| 2261 } | |
| 2262 } | |
| 2263 #endif | |
| 2264 curbuf = curwin->w_buffer; | |
| 2265 close_curwin = TRUE; | |
| 2266 } | |
| 36 | 2267 if (p_ea |
| 2268 #ifdef FEAT_VERTSPLIT | |
| 2269 && (*p_ead == 'b' || *p_ead == dir) | |
| 2270 #endif | |
| 2271 ) | |
| 7 | 2272 win_equal(curwin, TRUE, |
| 2273 #ifdef FEAT_VERTSPLIT | |
| 2274 dir | |
| 2275 #else | |
| 2276 0 | |
| 2277 #endif | |
| 2278 ); | |
| 2279 else | |
| 2280 win_comp_pos(); | |
| 2281 if (close_curwin) | |
| 2282 { | |
| 2283 win_enter_ext(wp, FALSE, TRUE); | |
| 2284 #ifdef FEAT_AUTOCMD | |
| 2285 if (other_buffer) | |
| 2286 /* careful: after this wp and win may be invalid! */ | |
| 2287 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2288 #endif | |
| 2289 } | |
| 2290 | |
| 2291 /* | |
| 667 | 2292 * If last window has a status line now and we don't want one, |
| 2293 * remove the status line. | |
| 7 | 2294 */ |
| 2295 last_status(FALSE); | |
| 2296 | |
| 2297 /* After closing the help window, try restoring the window layout from | |
| 2298 * before it was opened. */ | |
| 2299 if (help_window) | |
| 1906 | 2300 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2301 |
| 2302 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2303 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2304 if (gui.in_use && !win_hasvertsplit()) | |
| 2305 gui_init_which_components(NULL); | |
| 2306 #endif | |
| 2307 | |
| 2308 redraw_all_later(NOT_VALID); | |
| 2309 } | |
| 2310 | |
| 2311 /* | |
| 671 | 2312 * Close window "win" in tab page "tp", which is not the current tab page. |
| 2313 * This may be the last window ih that tab page and result in closing the tab, | |
| 2314 * thus "tp" may become invalid! | |
| 856 | 2315 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2316 * updated. | |
| 671 | 2317 */ |
| 2318 void | |
| 2319 win_close_othertab(win, free_buf, tp) | |
| 2320 win_T *win; | |
| 2321 int free_buf; | |
| 2322 tabpage_T *tp; | |
| 2323 { | |
| 2324 win_T *wp; | |
| 2325 int dir; | |
| 2326 tabpage_T *ptp = NULL; | |
| 2191 | 2327 int free_tp = FALSE; |
| 671 | 2328 |
| 2329 /* Close the link to the buffer. */ | |
| 3365 | 2330 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2331 |
| 2332 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2333 * current tab page. */ | |
| 2334 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2335 ; | |
| 672 | 2336 if (ptp == NULL || tp == curtab) |
| 671 | 2337 return; |
| 2338 | |
| 2339 /* Autocommands may have closed the window already. */ | |
| 2340 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2341 ; | |
| 2342 if (wp == NULL) | |
| 2343 return; | |
| 2344 | |
| 2345 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2346 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2347 { |
| 2348 if (tp == first_tabpage) | |
| 2349 first_tabpage = tp->tp_next; | |
| 2350 else | |
| 2351 { | |
| 2352 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2353 ptp = ptp->tp_next) | |
| 2354 ; | |
| 2355 if (ptp == NULL) | |
| 2356 { | |
| 2357 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2358 return; | |
| 2359 } | |
| 2360 ptp->tp_next = tp->tp_next; | |
| 2361 } | |
| 2191 | 2362 free_tp = TRUE; |
| 2363 } | |
| 2364 | |
| 2365 /* Free the memory used for the window. */ | |
| 2366 win_free_mem(win, &dir, tp); | |
| 2367 | |
| 2368 if (free_tp) | |
| 847 | 2369 free_tabpage(tp); |
| 671 | 2370 } |
| 2371 | |
| 2372 /* | |
| 355 | 2373 * Free the memory used for a window. |
| 2374 * Returns a pointer to the window that got the freed up space. | |
| 2375 */ | |
| 2376 static win_T * | |
| 671 | 2377 win_free_mem(win, dirp, tp) |
| 355 | 2378 win_T *win; |
| 2379 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2380 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2381 { |
| 2382 frame_T *frp; | |
| 2383 win_T *wp; | |
| 2384 | |
| 667 | 2385 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2386 frp = win->w_frame; |
| 671 | 2387 wp = winframe_remove(win, dirp, tp); |
| 355 | 2388 vim_free(frp); |
| 671 | 2389 win_free(win, tp); |
| 355 | 2390 |
| 819 | 2391 /* When deleting the current window of another tab page select a new |
| 2392 * current window. */ | |
| 2393 if (tp != NULL && win == tp->tp_curwin) | |
| 2394 tp->tp_curwin = wp; | |
| 2395 | |
| 355 | 2396 return wp; |
| 2397 } | |
| 2398 | |
| 2399 #if defined(EXITFREE) || defined(PROTO) | |
| 2400 void | |
| 2401 win_free_all() | |
| 2402 { | |
| 2403 int dummy; | |
| 2404 | |
| 671 | 2405 # ifdef FEAT_WINDOWS |
| 2406 while (first_tabpage->tp_next != NULL) | |
| 2407 tabpage_close(TRUE); | |
| 2408 # endif | |
| 2409 | |
| 1906 | 2410 # ifdef FEAT_AUTOCMD |
| 2411 if (aucmd_win != NULL) | |
| 2412 { | |
| 2413 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2414 aucmd_win = NULL; | |
| 2415 } | |
| 2416 # endif | |
| 1918 | 2417 |
| 2418 while (firstwin != NULL) | |
| 2419 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2420 } |
| 2421 #endif | |
| 2422 | |
| 2423 /* | |
| 7 | 2424 * Remove a window and its frame from the tree of frames. |
| 2425 * Returns a pointer to the window that got the freed up space. | |
| 2426 */ | |
| 1906 | 2427 win_T * |
| 671 | 2428 winframe_remove(win, dirp, tp) |
| 7 | 2429 win_T *win; |
| 1887 | 2430 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2431 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2432 { |
| 2433 frame_T *frp, *frp2, *frp3; | |
| 2434 frame_T *frp_close = win->w_frame; | |
| 2435 win_T *wp; | |
| 2436 | |
| 2437 /* | |
| 671 | 2438 * If there is only one window there is nothing to remove. |
| 2439 */ | |
| 2440 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2441 return NULL; | |
| 2442 | |
| 2443 /* | |
| 7 | 2444 * Remove the window from its frame. |
| 2445 */ | |
| 671 | 2446 frp2 = win_altframe(win, tp); |
| 7 | 2447 wp = frame2win(frp2); |
| 2448 | |
| 2449 /* Remove this frame from the list of frames. */ | |
| 2450 frame_remove(frp_close); | |
| 2451 | |
| 2452 #ifdef FEAT_VERTSPLIT | |
| 2453 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2454 { | |
| 2455 #endif | |
| 1346 | 2456 /* When 'winfixheight' is set, try to find another frame in the column |
| 2457 * (as close to the closed frame as possible) to distribute the height | |
| 2458 * to. */ | |
| 2459 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2460 { | |
| 2461 frp = frp_close->fr_prev; | |
| 2462 frp3 = frp_close->fr_next; | |
| 2463 while (frp != NULL || frp3 != NULL) | |
| 2464 { | |
| 2465 if (frp != NULL) | |
| 2466 { | |
| 2467 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2468 { | |
| 2469 frp2 = frp; | |
| 2470 wp = frp->fr_win; | |
| 2471 break; | |
| 2472 } | |
| 2473 frp = frp->fr_prev; | |
| 2474 } | |
| 2475 if (frp3 != NULL) | |
| 2476 { | |
| 2477 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2478 { | |
| 2479 frp2 = frp3; | |
| 2480 wp = frp3->fr_win; | |
| 2481 break; | |
| 2482 } | |
| 2483 frp3 = frp3->fr_next; | |
| 2484 } | |
| 2485 } | |
| 2486 } | |
| 7 | 2487 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2488 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2489 #ifdef FEAT_VERTSPLIT | |
| 2490 *dirp = 'v'; | |
| 2491 } | |
| 2492 else | |
| 2493 { | |
| 1346 | 2494 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2495 * (as close to the closed frame as possible) to distribute the width | |
| 2496 * to. */ | |
| 2497 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2498 { | |
| 2499 frp = frp_close->fr_prev; | |
| 2500 frp3 = frp_close->fr_next; | |
| 2501 while (frp != NULL || frp3 != NULL) | |
| 2502 { | |
| 2503 if (frp != NULL) | |
| 2504 { | |
| 2505 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2506 { | |
| 2507 frp2 = frp; | |
| 2508 wp = frp->fr_win; | |
| 2509 break; | |
| 2510 } | |
| 2511 frp = frp->fr_prev; | |
| 2512 } | |
| 2513 if (frp3 != NULL) | |
| 2514 { | |
| 2515 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2516 { | |
| 2517 frp2 = frp3; | |
| 2518 wp = frp3->fr_win; | |
| 2519 break; | |
| 2520 } | |
| 2521 frp3 = frp3->fr_next; | |
| 2522 } | |
| 2523 } | |
| 2524 } | |
| 7 | 2525 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2526 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2527 *dirp = 'h'; |
| 2528 } | |
| 2529 #endif | |
| 2530 | |
| 2531 /* If rows/columns go to a window below/right its positions need to be | |
| 2532 * updated. Can only be done after the sizes have been updated. */ | |
| 2533 if (frp2 == frp_close->fr_next) | |
| 2534 { | |
| 2535 int row = win->w_winrow; | |
| 2536 int col = W_WINCOL(win); | |
| 2537 | |
| 2538 frame_comp_pos(frp2, &row, &col); | |
| 2539 } | |
| 2540 | |
| 2541 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2542 { | |
| 2543 /* There is no other frame in this list, move its info to the parent | |
| 2544 * and remove it. */ | |
| 2545 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2546 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2547 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2548 frp->fr_parent = frp2->fr_parent; | |
| 2549 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2550 if (frp2->fr_win != NULL) | |
| 2551 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2552 frp = frp2->fr_parent; | |
| 2553 vim_free(frp2); | |
| 2554 | |
| 2555 frp2 = frp->fr_parent; | |
| 2556 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2557 { | |
| 2558 /* The frame above the parent has the same layout, have to merge | |
| 2559 * the frames into this list. */ | |
| 2560 if (frp2->fr_child == frp) | |
| 2561 frp2->fr_child = frp->fr_child; | |
| 2562 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2563 if (frp->fr_prev != NULL) | |
| 2564 frp->fr_prev->fr_next = frp->fr_child; | |
| 2565 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2566 { | |
| 2567 frp3->fr_parent = frp2; | |
| 2568 if (frp3->fr_next == NULL) | |
| 2569 { | |
| 2570 frp3->fr_next = frp->fr_next; | |
| 2571 if (frp->fr_next != NULL) | |
| 2572 frp->fr_next->fr_prev = frp3; | |
| 2573 break; | |
| 2574 } | |
| 2575 } | |
| 2576 vim_free(frp); | |
| 2577 } | |
| 2578 } | |
| 2579 | |
| 2580 return wp; | |
| 2581 } | |
| 2582 | |
| 2583 /* | |
| 2584 * Find out which frame is going to get the freed up space when "win" is | |
| 2585 * closed. | |
| 2586 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2587 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2588 * This makes opening a window and closing it immediately keep the same window | |
| 2589 * layout. | |
| 2590 */ | |
| 2591 static frame_T * | |
| 671 | 2592 win_altframe(win, tp) |
| 7 | 2593 win_T *win; |
| 671 | 2594 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2595 { |
| 2596 frame_T *frp; | |
| 2597 int b; | |
| 2598 | |
| 671 | 2599 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2600 /* Last window in this tab page, will go to next tab page. */ |
| 2601 return alt_tabpage()->tp_curwin->w_frame; | |
| 2602 | |
| 7 | 2603 frp = win->w_frame; |
| 2604 #ifdef FEAT_VERTSPLIT | |
| 355 | 2605 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2606 b = p_spr; |
| 2607 else | |
| 2608 #endif | |
| 2609 b = p_sb; | |
| 2610 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2611 return frp->fr_next; | |
| 2612 return frp->fr_prev; | |
| 2613 } | |
| 2614 | |
| 2615 /* | |
| 667 | 2616 * Return the tabpage that will be used if the current one is closed. |
| 2617 */ | |
| 2618 static tabpage_T * | |
| 2619 alt_tabpage() | |
| 2620 { | |
| 672 | 2621 tabpage_T *tp; |
| 2622 | |
| 682 | 2623 /* Use the next tab page if possible. */ |
| 2624 if (curtab->tp_next != NULL) | |
| 672 | 2625 return curtab->tp_next; |
| 2626 | |
| 682 | 2627 /* Find the last but one tab page. */ |
| 2628 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2629 ; | |
| 674 | 2630 return tp; |
| 667 | 2631 } |
| 2632 | |
| 2633 /* | |
| 7 | 2634 * Find the left-upper window in frame "frp". |
| 2635 */ | |
| 2636 static win_T * | |
| 2637 frame2win(frp) | |
| 2638 frame_T *frp; | |
| 2639 { | |
| 2640 while (frp->fr_win == NULL) | |
| 2641 frp = frp->fr_child; | |
| 2642 return frp->fr_win; | |
| 2643 } | |
| 2644 | |
| 2645 /* | |
| 2646 * Return TRUE if frame "frp" contains window "wp". | |
| 2647 */ | |
| 2648 static int | |
| 2649 frame_has_win(frp, wp) | |
| 2650 frame_T *frp; | |
| 2651 win_T *wp; | |
| 2652 { | |
| 2653 frame_T *p; | |
| 2654 | |
| 2655 if (frp->fr_layout == FR_LEAF) | |
| 2656 return frp->fr_win == wp; | |
| 2657 | |
| 2658 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2659 if (frame_has_win(p, wp)) | |
| 2660 return TRUE; | |
| 2661 return FALSE; | |
| 2662 } | |
| 2663 | |
| 2664 /* | |
| 2665 * Set a new height for a frame. Recursively sets the height for contained | |
| 2666 * frames and windows. Caller must take care of positions. | |
| 2667 */ | |
| 2668 static void | |
| 2669 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2670 frame_T *topfrp; | |
| 2671 int height; | |
| 2672 int topfirst; /* resize topmost contained frame first */ | |
| 2673 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2674 may cause the height not to be set */ | |
| 2675 { | |
| 2676 frame_T *frp; | |
| 2677 int extra_lines; | |
| 2678 int h; | |
| 2679 | |
| 2680 if (topfrp->fr_win != NULL) | |
| 2681 { | |
| 2682 /* Simple case: just one window. */ | |
| 2683 win_new_height(topfrp->fr_win, | |
| 2684 height - topfrp->fr_win->w_status_height); | |
| 2685 } | |
| 2686 #ifdef FEAT_VERTSPLIT | |
| 2687 else if (topfrp->fr_layout == FR_ROW) | |
| 2688 { | |
| 2689 do | |
| 2690 { | |
| 2691 /* All frames in this row get the same new height. */ | |
| 2692 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2693 { | |
| 2694 frame_new_height(frp, height, topfirst, wfh); | |
| 2695 if (frp->fr_height > height) | |
| 2696 { | |
| 2697 /* Could not fit the windows, make the whole row higher. */ | |
| 2698 height = frp->fr_height; | |
| 2699 break; | |
| 2700 } | |
| 2701 } | |
| 2702 } | |
| 2703 while (frp != NULL); | |
| 2704 } | |
| 2705 #endif | |
| 779 | 2706 else /* fr_layout == FR_COL */ |
| 7 | 2707 { |
| 2708 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2709 * frame first, frames above that when needed. */ | |
| 2710 | |
| 2711 frp = topfrp->fr_child; | |
| 2712 if (wfh) | |
| 2713 /* Advance past frames with one window with 'wfh' set. */ | |
| 2714 while (frame_fixed_height(frp)) | |
| 2715 { | |
| 2716 frp = frp->fr_next; | |
| 2717 if (frp == NULL) | |
| 2718 return; /* no frame without 'wfh', give up */ | |
| 2719 } | |
| 2720 if (!topfirst) | |
| 2721 { | |
| 2722 /* Find the bottom frame of this column */ | |
| 2723 while (frp->fr_next != NULL) | |
| 2724 frp = frp->fr_next; | |
| 2725 if (wfh) | |
| 2726 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2727 while (frame_fixed_height(frp)) | |
| 2728 frp = frp->fr_prev; | |
| 2729 } | |
| 2730 | |
| 2731 extra_lines = height - topfrp->fr_height; | |
| 2732 if (extra_lines < 0) | |
| 2733 { | |
| 2734 /* reduce height of contained frames, bottom or top frame first */ | |
| 2735 while (frp != NULL) | |
| 2736 { | |
| 2737 h = frame_minheight(frp, NULL); | |
| 2738 if (frp->fr_height + extra_lines < h) | |
| 2739 { | |
| 2740 extra_lines += frp->fr_height - h; | |
| 2741 frame_new_height(frp, h, topfirst, wfh); | |
| 2742 } | |
| 2743 else | |
| 2744 { | |
| 2745 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2746 topfirst, wfh); | |
| 2747 break; | |
| 2748 } | |
| 2749 if (topfirst) | |
| 2750 { | |
| 2751 do | |
| 2752 frp = frp->fr_next; | |
| 2753 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2754 } | |
| 2755 else | |
| 2756 { | |
| 2757 do | |
| 2758 frp = frp->fr_prev; | |
| 2759 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2760 } | |
| 2761 /* Increase "height" if we could not reduce enough frames. */ | |
| 2762 if (frp == NULL) | |
| 2763 height -= extra_lines; | |
| 2764 } | |
| 2765 } | |
| 2766 else if (extra_lines > 0) | |
| 2767 { | |
| 2768 /* increase height of bottom or top frame */ | |
| 2769 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2770 } | |
| 2771 } | |
| 2772 topfrp->fr_height = height; | |
| 2773 } | |
| 2774 | |
| 2775 /* | |
| 2776 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2777 * the 'winfixheight' option. | |
| 2778 */ | |
| 2779 static int | |
| 2780 frame_fixed_height(frp) | |
| 2781 frame_T *frp; | |
| 2782 { | |
| 2783 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2784 if (frp->fr_win != NULL) | |
| 2785 return frp->fr_win->w_p_wfh; | |
| 2786 | |
| 2787 if (frp->fr_layout == FR_ROW) | |
| 2788 { | |
| 2789 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2790 * height. */ | |
| 2791 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2792 if (frame_fixed_height(frp)) | |
| 2793 return TRUE; | |
| 2794 return FALSE; | |
| 2795 } | |
| 2796 | |
| 2797 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2798 * frames in the row are fixed height. */ | |
| 2799 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2800 if (!frame_fixed_height(frp)) | |
| 2801 return FALSE; | |
| 2802 return TRUE; | |
| 2803 } | |
| 2804 | |
| 2805 #ifdef FEAT_VERTSPLIT | |
| 2806 /* | |
| 779 | 2807 * Return TRUE if width of frame "frp" should not be changed because of |
| 2808 * the 'winfixwidth' option. | |
| 2809 */ | |
| 2810 static int | |
| 2811 frame_fixed_width(frp) | |
| 2812 frame_T *frp; | |
| 2813 { | |
| 2814 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2815 if (frp->fr_win != NULL) | |
| 2816 return frp->fr_win->w_p_wfw; | |
| 2817 | |
| 2818 if (frp->fr_layout == FR_COL) | |
| 2819 { | |
| 2820 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2821 * width. */ | |
| 2822 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2823 if (frame_fixed_width(frp)) | |
| 2824 return TRUE; | |
| 2825 return FALSE; | |
| 2826 } | |
| 2827 | |
| 2828 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2829 * frames in the row are fixed width. */ | |
| 2830 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2831 if (!frame_fixed_width(frp)) | |
| 2832 return FALSE; | |
| 2833 return TRUE; | |
| 2834 } | |
| 2835 | |
| 2836 /* | |
| 7 | 2837 * Add a status line to windows at the bottom of "frp". |
| 2838 * Note: Does not check if there is room! | |
| 2839 */ | |
| 2840 static void | |
| 2841 frame_add_statusline(frp) | |
| 2842 frame_T *frp; | |
| 2843 { | |
| 2844 win_T *wp; | |
| 2845 | |
| 2846 if (frp->fr_layout == FR_LEAF) | |
| 2847 { | |
| 2848 wp = frp->fr_win; | |
| 2849 if (wp->w_status_height == 0) | |
| 2850 { | |
| 2851 if (wp->w_height > 0) /* don't make it negative */ | |
| 2852 --wp->w_height; | |
| 2853 wp->w_status_height = STATUS_HEIGHT; | |
| 2854 } | |
| 2855 } | |
| 2856 else if (frp->fr_layout == FR_ROW) | |
| 2857 { | |
| 2858 /* Handle all the frames in the row. */ | |
| 2859 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2860 frame_add_statusline(frp); | |
| 2861 } | |
| 2862 else /* frp->fr_layout == FR_COL */ | |
| 2863 { | |
| 2864 /* Only need to handle the last frame in the column. */ | |
| 2865 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2866 ; | |
| 2867 frame_add_statusline(frp); | |
| 2868 } | |
| 2869 } | |
| 2870 | |
| 2871 /* | |
| 2872 * Set width of a frame. Handles recursively going through contained frames. | |
| 2873 * May remove separator line for windows at the right side (for win_close()). | |
| 2874 */ | |
| 2875 static void | |
| 779 | 2876 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2877 frame_T *topfrp; |
| 2878 int width; | |
| 2879 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2880 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2881 may cause the width not to be set */ | |
| 7 | 2882 { |
| 2883 frame_T *frp; | |
| 2884 int extra_cols; | |
| 2885 int w; | |
| 2886 win_T *wp; | |
| 2887 | |
| 2888 if (topfrp->fr_layout == FR_LEAF) | |
| 2889 { | |
| 2890 /* Simple case: just one window. */ | |
| 2891 wp = topfrp->fr_win; | |
| 2892 /* Find out if there are any windows right of this one. */ | |
| 2893 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2894 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2895 break; | |
| 2896 if (frp->fr_parent == NULL) | |
| 2897 wp->w_vsep_width = 0; | |
| 2898 win_new_width(wp, width - wp->w_vsep_width); | |
| 2899 } | |
| 2900 else if (topfrp->fr_layout == FR_COL) | |
| 2901 { | |
| 779 | 2902 do |
| 2903 { | |
| 2904 /* All frames in this column get the same new width. */ | |
| 2905 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2906 { | |
| 2907 frame_new_width(frp, width, leftfirst, wfw); | |
| 2908 if (frp->fr_width > width) | |
| 2909 { | |
| 2910 /* Could not fit the windows, make whole column wider. */ | |
| 2911 width = frp->fr_width; | |
| 2912 break; | |
| 2913 } | |
| 2914 } | |
| 2915 } while (frp != NULL); | |
| 7 | 2916 } |
| 2917 else /* fr_layout == FR_ROW */ | |
| 2918 { | |
| 2919 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2920 * frame first, frames left of it when needed. */ | |
| 2921 | |
| 2922 frp = topfrp->fr_child; | |
| 779 | 2923 if (wfw) |
| 2924 /* Advance past frames with one window with 'wfw' set. */ | |
| 2925 while (frame_fixed_width(frp)) | |
| 2926 { | |
| 2927 frp = frp->fr_next; | |
| 2928 if (frp == NULL) | |
| 2929 return; /* no frame without 'wfw', give up */ | |
| 2930 } | |
| 7 | 2931 if (!leftfirst) |
| 779 | 2932 { |
| 2933 /* Find the rightmost frame of this row */ | |
| 7 | 2934 while (frp->fr_next != NULL) |
| 2935 frp = frp->fr_next; | |
| 779 | 2936 if (wfw) |
| 2937 /* Advance back for frames with one window with 'wfw' set. */ | |
| 2938 while (frame_fixed_width(frp)) | |
| 2939 frp = frp->fr_prev; | |
| 2940 } | |
| 7 | 2941 |
| 2942 extra_cols = width - topfrp->fr_width; | |
| 2943 if (extra_cols < 0) | |
| 2944 { | |
| 2945 /* reduce frame width, rightmost frame first */ | |
| 2946 while (frp != NULL) | |
| 2947 { | |
| 2948 w = frame_minwidth(frp, NULL); | |
| 2949 if (frp->fr_width + extra_cols < w) | |
| 2950 { | |
| 2951 extra_cols += frp->fr_width - w; | |
| 779 | 2952 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 2953 } |
| 2954 else | |
| 2955 { | |
| 779 | 2956 frame_new_width(frp, frp->fr_width + extra_cols, |
| 2957 leftfirst, wfw); | |
| 7 | 2958 break; |
| 2959 } | |
| 2960 if (leftfirst) | |
| 779 | 2961 { |
| 2962 do | |
| 2963 frp = frp->fr_next; | |
| 2964 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2965 } | |
| 7 | 2966 else |
| 779 | 2967 { |
| 2968 do | |
| 2969 frp = frp->fr_prev; | |
| 2970 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2971 } | |
| 2972 /* Increase "width" if we could not reduce enough frames. */ | |
| 2973 if (frp == NULL) | |
| 2974 width -= extra_cols; | |
| 7 | 2975 } |
| 2976 } | |
| 2977 else if (extra_cols > 0) | |
| 2978 { | |
| 2979 /* increase width of rightmost frame */ | |
| 779 | 2980 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 2981 } |
| 2982 } | |
| 2983 topfrp->fr_width = width; | |
| 2984 } | |
| 2985 | |
| 2986 /* | |
| 2987 * Add the vertical separator to windows at the right side of "frp". | |
| 2988 * Note: Does not check if there is room! | |
| 2989 */ | |
| 2990 static void | |
| 2991 frame_add_vsep(frp) | |
| 2992 frame_T *frp; | |
| 2993 { | |
| 2994 win_T *wp; | |
| 2995 | |
| 2996 if (frp->fr_layout == FR_LEAF) | |
| 2997 { | |
| 2998 wp = frp->fr_win; | |
| 2999 if (wp->w_vsep_width == 0) | |
| 3000 { | |
| 3001 if (wp->w_width > 0) /* don't make it negative */ | |
| 3002 --wp->w_width; | |
| 3003 wp->w_vsep_width = 1; | |
| 3004 } | |
| 3005 } | |
| 3006 else if (frp->fr_layout == FR_COL) | |
| 3007 { | |
| 3008 /* Handle all the frames in the column. */ | |
| 3009 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3010 frame_add_vsep(frp); | |
| 3011 } | |
| 3012 else /* frp->fr_layout == FR_ROW */ | |
| 3013 { | |
| 3014 /* Only need to handle the last frame in the row. */ | |
| 3015 frp = frp->fr_child; | |
| 3016 while (frp->fr_next != NULL) | |
| 3017 frp = frp->fr_next; | |
| 3018 frame_add_vsep(frp); | |
| 3019 } | |
| 3020 } | |
| 3021 | |
| 3022 /* | |
| 3023 * Set frame width from the window it contains. | |
| 3024 */ | |
| 3025 static void | |
| 3026 frame_fix_width(wp) | |
| 3027 win_T *wp; | |
| 3028 { | |
| 3029 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3030 } | |
| 3031 #endif | |
| 3032 | |
| 3033 /* | |
| 3034 * Set frame height from the window it contains. | |
| 3035 */ | |
| 3036 static void | |
| 3037 frame_fix_height(wp) | |
| 3038 win_T *wp; | |
| 3039 { | |
| 3040 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3041 } | |
| 3042 | |
| 3043 /* | |
| 3044 * Compute the minimal height for frame "topfrp". | |
| 3045 * Uses the 'winminheight' option. | |
| 3046 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3047 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3048 * window. | |
| 3049 */ | |
| 3050 static int | |
| 3051 frame_minheight(topfrp, next_curwin) | |
| 3052 frame_T *topfrp; | |
| 3053 win_T *next_curwin; | |
| 3054 { | |
| 3055 frame_T *frp; | |
| 3056 int m; | |
| 3057 #ifdef FEAT_VERTSPLIT | |
| 3058 int n; | |
| 3059 #endif | |
| 3060 | |
| 3061 if (topfrp->fr_win != NULL) | |
| 3062 { | |
| 3063 if (topfrp->fr_win == next_curwin) | |
| 3064 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3065 else | |
| 3066 { | |
| 3067 /* window: minimal height of the window plus status line */ | |
| 3068 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3069 /* Current window is minimal one line high */ | |
| 3070 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3071 ++m; | |
| 3072 } | |
| 3073 } | |
| 3074 #ifdef FEAT_VERTSPLIT | |
| 3075 else if (topfrp->fr_layout == FR_ROW) | |
| 3076 { | |
| 3077 /* get the minimal height from each frame in this row */ | |
| 3078 m = 0; | |
| 3079 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3080 { | |
| 3081 n = frame_minheight(frp, next_curwin); | |
| 3082 if (n > m) | |
| 3083 m = n; | |
| 3084 } | |
| 3085 } | |
| 3086 #endif | |
| 3087 else | |
| 3088 { | |
| 3089 /* Add up the minimal heights for all frames in this column. */ | |
| 3090 m = 0; | |
| 3091 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3092 m += frame_minheight(frp, next_curwin); | |
| 3093 } | |
| 3094 | |
| 3095 return m; | |
| 3096 } | |
| 3097 | |
| 3098 #ifdef FEAT_VERTSPLIT | |
| 3099 /* | |
| 3100 * Compute the minimal width for frame "topfrp". | |
| 3101 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3102 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3103 * window. | |
| 3104 */ | |
| 3105 static int | |
| 3106 frame_minwidth(topfrp, next_curwin) | |
| 3107 frame_T *topfrp; | |
| 3108 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3109 { | |
| 3110 frame_T *frp; | |
| 3111 int m, n; | |
| 3112 | |
| 3113 if (topfrp->fr_win != NULL) | |
| 3114 { | |
| 3115 if (topfrp->fr_win == next_curwin) | |
| 3116 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3117 else | |
| 3118 { | |
| 3119 /* window: minimal width of the window plus separator column */ | |
| 3120 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3121 /* Current window is minimal one column wide */ | |
| 3122 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3123 ++m; | |
| 3124 } | |
| 3125 } | |
| 3126 else if (topfrp->fr_layout == FR_COL) | |
| 3127 { | |
| 3128 /* get the minimal width from each frame in this column */ | |
| 3129 m = 0; | |
| 3130 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3131 { | |
| 3132 n = frame_minwidth(frp, next_curwin); | |
| 3133 if (n > m) | |
| 3134 m = n; | |
| 3135 } | |
| 3136 } | |
| 3137 else | |
| 3138 { | |
| 3139 /* Add up the minimal widths for all frames in this row. */ | |
| 3140 m = 0; | |
| 3141 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3142 m += frame_minwidth(frp, next_curwin); | |
| 3143 } | |
| 3144 | |
| 3145 return m; | |
| 3146 } | |
| 3147 #endif | |
| 3148 | |
| 3149 | |
| 3150 /* | |
| 3151 * Try to close all windows except current one. | |
| 3152 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3153 * used and the buffer was modified. | |
| 3154 * | |
| 3155 * Used by ":bdel" and ":only". | |
| 3156 */ | |
| 3157 void | |
| 3158 close_others(message, forceit) | |
| 3159 int message; | |
| 3160 int forceit; /* always hide all other windows */ | |
| 3161 { | |
| 3162 win_T *wp; | |
| 3163 win_T *nextwp; | |
| 3164 int r; | |
| 3165 | |
| 1906 | 3166 if (one_window()) |
| 7 | 3167 { |
| 3168 if (message | |
| 3169 #ifdef FEAT_AUTOCMD | |
| 3170 && !autocmd_busy | |
| 3171 #endif | |
| 3172 ) | |
| 826 | 3173 MSG(_(m_onlyone)); |
| 7 | 3174 return; |
| 3175 } | |
| 3176 | |
| 3177 /* Be very careful here: autocommands may change the window layout. */ | |
| 3178 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3179 { | |
| 3180 nextwp = wp->w_next; | |
| 3181 if (wp != curwin) /* don't close current window */ | |
| 3182 { | |
| 3183 | |
| 3184 /* Check if it's allowed to abandon this window */ | |
| 3185 r = can_abandon(wp->w_buffer, forceit); | |
| 3186 #ifdef FEAT_AUTOCMD | |
| 3187 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3188 { | |
| 3189 nextwp = firstwin; | |
| 3190 continue; | |
| 3191 } | |
| 3192 #endif | |
| 3193 if (!r) | |
| 3194 { | |
| 3195 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3196 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3197 { | |
| 3198 dialog_changed(wp->w_buffer, FALSE); | |
| 3199 # ifdef FEAT_AUTOCMD | |
| 3200 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3201 { | |
| 3202 nextwp = firstwin; | |
| 3203 continue; | |
| 3204 } | |
| 3205 # endif | |
| 3206 } | |
| 3207 if (bufIsChanged(wp->w_buffer)) | |
| 3208 #endif | |
| 3209 continue; | |
| 3210 } | |
| 3211 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3212 } | |
| 3213 } | |
| 3214 | |
| 667 | 3215 if (message && lastwin != firstwin) |
| 7 | 3216 EMSG(_("E445: Other window contains changes")); |
| 3217 } | |
| 3218 | |
| 3219 #endif /* FEAT_WINDOWS */ | |
| 3220 | |
| 3221 /* | |
| 675 | 3222 * Init the current window "curwin". |
| 3223 * Called when a new file is being edited. | |
| 7 | 3224 */ |
| 3225 void | |
| 675 | 3226 curwin_init() |
| 7 | 3227 { |
| 1918 | 3228 win_init_empty(curwin); |
| 3229 } | |
| 3230 | |
| 3231 void | |
| 3232 win_init_empty(wp) | |
| 3233 win_T *wp; | |
| 3234 { | |
| 3235 redraw_win_later(wp, NOT_VALID); | |
| 3236 wp->w_lines_valid = 0; | |
| 3237 wp->w_cursor.lnum = 1; | |
| 3238 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3239 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3240 wp->w_cursor.coladd = 0; |
| 3241 #endif | |
| 3242 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3243 wp->w_pcmark.col = 0; | |
| 3244 wp->w_prev_pcmark.lnum = 0; | |
| 3245 wp->w_prev_pcmark.col = 0; | |
| 3246 wp->w_topline = 1; | |
| 7 | 3247 #ifdef FEAT_DIFF |
| 1918 | 3248 wp->w_topfill = 0; |
| 3249 #endif | |
| 3250 wp->w_botline = 2; | |
| 7 | 3251 #ifdef FEAT_FKMAP |
| 1918 | 3252 if (wp->w_p_rl) |
| 3253 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3254 else |
| 1918 | 3255 wp->w_farsi = W_CONV; |
| 7 | 3256 #endif |
| 3068 | 3257 #ifdef FEAT_SYN_HL |
| 3258 wp->w_s = &wp->w_buffer->b_s; | |
| 3259 #endif | |
| 7 | 3260 } |
| 3261 | |
| 3262 /* | |
| 3263 * Allocate the first window and put an empty buffer in it. | |
| 3264 * Called from main(). | |
| 667 | 3265 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3266 */ |
| 667 | 3267 int |
| 7 | 3268 win_alloc_first() |
| 3269 { | |
| 675 | 3270 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3271 return FAIL; |
| 3272 | |
| 3273 #ifdef FEAT_WINDOWS | |
| 672 | 3274 first_tabpage = alloc_tabpage(); |
| 667 | 3275 if (first_tabpage == NULL) |
| 3276 return FAIL; | |
| 3277 first_tabpage->tp_topframe = topframe; | |
| 672 | 3278 curtab = first_tabpage; |
| 667 | 3279 #endif |
| 1906 | 3280 |
| 667 | 3281 return OK; |
| 3282 } | |
| 3283 | |
| 1906 | 3284 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3285 /* | |
| 3286 * Init "aucmd_win". This can only be done after the first | |
| 3287 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3288 */ | |
| 3289 void | |
| 3290 win_alloc_aucmd_win() | |
| 3291 { | |
| 3292 aucmd_win = win_alloc(NULL, TRUE); | |
| 3293 if (aucmd_win != NULL) | |
| 3294 { | |
| 3295 win_init_some(aucmd_win, curwin); | |
| 2583 | 3296 RESET_BINDING(aucmd_win); |
| 1906 | 3297 new_frame(aucmd_win); |
| 3298 } | |
| 3299 } | |
| 3300 #endif | |
| 3301 | |
| 667 | 3302 /* |
| 675 | 3303 * Allocate the first window or the first window in a new tab page. |
| 3304 * When "oldwin" is NULL create an empty buffer for it. | |
| 3305 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3306 * FEAT_WINDOWS). | |
| 667 | 3307 * Return FAIL when something goes wrong (out of memory). |
| 3308 */ | |
| 3309 static int | |
| 675 | 3310 win_alloc_firstwin(oldwin) |
| 3311 win_T *oldwin; | |
| 667 | 3312 { |
| 1906 | 3313 curwin = win_alloc(NULL, FALSE); |
| 675 | 3314 if (oldwin == NULL) |
| 3315 { | |
| 3316 /* Very first window, need to create an empty buffer for it and | |
| 3317 * initialize from scratch. */ | |
| 3318 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3319 if (curwin == NULL || curbuf == NULL) | |
| 3320 return FAIL; | |
| 3321 curwin->w_buffer = curbuf; | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3322 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3323 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3324 #endif |
| 675 | 3325 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3326 #ifdef FEAT_WINDOWS |
| 675 | 3327 curwin->w_alist = &global_alist; |
| 3328 #endif | |
| 3329 curwin_init(); /* init current window */ | |
| 3330 } | |
| 3331 #ifdef FEAT_WINDOWS | |
| 3332 else | |
| 3333 { | |
| 3334 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3335 win_init(curwin, oldwin, 0); |
| 675 | 3336 |
| 2583 | 3337 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3338 RESET_BINDING(curwin); | |
| 675 | 3339 } |
| 3340 #endif | |
| 7 | 3341 |
| 1906 | 3342 new_frame(curwin); |
| 3343 if (curwin->w_frame == NULL) | |
| 667 | 3344 return FAIL; |
| 1906 | 3345 topframe = curwin->w_frame; |
| 7 | 3346 #ifdef FEAT_VERTSPLIT |
| 3347 topframe->fr_width = Columns; | |
| 3348 #endif | |
| 3349 topframe->fr_height = Rows - p_ch; | |
| 3350 topframe->fr_win = curwin; | |
| 667 | 3351 |
| 3352 return OK; | |
| 3353 } | |
| 3354 | |
| 3355 /* | |
| 1906 | 3356 * Create a frame for window "wp". |
| 3357 */ | |
| 3358 static void | |
| 3359 new_frame(win_T *wp) | |
| 3360 { | |
| 3361 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3362 | |
| 3363 wp->w_frame = frp; | |
| 3364 if (frp != NULL) | |
| 3365 { | |
| 3366 frp->fr_layout = FR_LEAF; | |
| 3367 frp->fr_win = wp; | |
| 3368 } | |
| 3369 } | |
| 3370 | |
| 3371 /* | |
| 667 | 3372 * Initialize the window and frame size to the maximum. |
| 3373 */ | |
| 3374 void | |
| 3375 win_init_size() | |
| 3376 { | |
| 3377 firstwin->w_height = ROWS_AVAIL; | |
| 3378 topframe->fr_height = ROWS_AVAIL; | |
| 3379 #ifdef FEAT_VERTSPLIT | |
| 3380 firstwin->w_width = Columns; | |
| 3381 topframe->fr_width = Columns; | |
| 3382 #endif | |
| 7 | 3383 } |
| 3384 | |
| 3385 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3386 |
| 3387 /* | |
| 3388 * Allocate a new tabpage_T and init the values. | |
| 3389 * Returns NULL when out of memory. | |
| 3390 */ | |
| 3391 static tabpage_T * | |
| 3392 alloc_tabpage() | |
| 3393 { | |
| 3394 tabpage_T *tp; | |
| 3395 | |
| 3396 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 3397 if (tp != NULL) | |
| 3398 { | |
| 788 | 3399 # ifdef FEAT_GUI |
| 3400 int i; | |
| 3401 | |
| 3402 for (i = 0; i < 3; i++) | |
| 3403 tp->tp_prev_which_scrollbars[i] = -1; | |
| 3404 # endif | |
| 672 | 3405 # ifdef FEAT_DIFF |
| 3406 tp->tp_diff_invalid = TRUE; | |
| 3407 # endif | |
| 819 | 3408 #ifdef FEAT_EVAL |
| 3409 /* init t: variables */ | |
| 3410 init_var_dict(&tp->tp_vars, &tp->tp_winvar); | |
| 3411 #endif | |
| 824 | 3412 tp->tp_ch_used = p_ch; |
| 672 | 3413 } |
| 3414 return tp; | |
| 3415 } | |
| 3416 | |
| 852 | 3417 void |
| 672 | 3418 free_tabpage(tp) |
| 3419 tabpage_T *tp; | |
| 3420 { | |
| 1906 | 3421 int idx; |
| 3422 | |
| 672 | 3423 # ifdef FEAT_DIFF |
| 3424 diff_clear(tp); | |
| 3425 # endif | |
| 1906 | 3426 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3427 clear_snapshot(tp, idx); | |
| 819 | 3428 #ifdef FEAT_EVAL |
| 3429 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */ | |
| 3430 #endif | |
| 672 | 3431 vim_free(tp); |
| 3432 } | |
| 3433 | |
| 667 | 3434 /* |
| 675 | 3435 * Create a new Tab page with one window. |
| 3436 * It will edit the current buffer, like after ":split". | |
| 682 | 3437 * When "after" is 0 put it just after the current Tab page. |
| 3438 * Otherwise put it just before tab page "after". | |
| 667 | 3439 * Return FAIL or OK. |
| 3440 */ | |
| 3441 int | |
| 682 | 3442 win_new_tabpage(after) |
| 3443 int after; | |
| 667 | 3444 { |
| 672 | 3445 tabpage_T *tp = curtab; |
| 667 | 3446 tabpage_T *newtp; |
| 682 | 3447 int n; |
| 667 | 3448 |
| 672 | 3449 newtp = alloc_tabpage(); |
| 667 | 3450 if (newtp == NULL) |
| 3451 return FAIL; | |
| 3452 | |
| 3453 /* Remember the current windows in this Tab page. */ | |
| 675 | 3454 if (leave_tabpage(curbuf) == FAIL) |
| 674 | 3455 { |
| 3456 vim_free(newtp); | |
| 3457 return FAIL; | |
| 3458 } | |
| 672 | 3459 curtab = newtp; |
| 667 | 3460 |
| 3461 /* Create a new empty window. */ | |
| 675 | 3462 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3463 { |
| 3464 /* Make the new Tab page the new topframe. */ | |
| 682 | 3465 if (after == 1) |
| 3466 { | |
| 3467 /* New tab page becomes the first one. */ | |
| 3468 newtp->tp_next = first_tabpage; | |
| 3469 first_tabpage = newtp; | |
| 3470 } | |
| 3471 else | |
| 3472 { | |
| 3473 if (after > 0) | |
| 3474 { | |
| 3475 /* Put new tab page before tab page "after". */ | |
| 3476 n = 2; | |
| 3477 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3478 && n < after; tp = tp->tp_next) | |
| 3479 ++n; | |
| 3480 } | |
| 3481 newtp->tp_next = tp->tp_next; | |
| 3482 tp->tp_next = newtp; | |
| 3483 } | |
| 667 | 3484 win_init_size(); |
| 685 | 3485 firstwin->w_winrow = tabline_height(); |
| 819 | 3486 win_comp_scroll(curwin); |
| 667 | 3487 |
| 3488 newtp->tp_topframe = topframe; | |
| 671 | 3489 last_status(FALSE); |
| 815 | 3490 |
| 3491 #if defined(FEAT_GUI) | |
| 3492 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3493 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3494 gui_may_update_scrollbars(); |
| 815 | 3495 #endif |
| 3496 | |
| 667 | 3497 redraw_all_later(CLEAR); |
| 675 | 3498 #ifdef FEAT_AUTOCMD |
| 3499 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3500 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 3501 #endif | |
| 667 | 3502 return OK; |
| 3503 } | |
| 3504 | |
| 3505 /* Failed, get back the previous Tab page */ | |
| 674 | 3506 enter_tabpage(curtab, curbuf); |
| 667 | 3507 return FAIL; |
| 3508 } | |
| 3509 | |
| 3510 /* | |
| 682 | 3511 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3512 * like with ":split". | |
| 3513 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3514 */ | |
| 3515 int | |
| 3516 may_open_tabpage() | |
| 3517 { | |
| 1090 | 3518 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3519 | |
| 3520 if (n != 0) | |
| 682 | 3521 { |
| 3522 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3523 postponed_split_tab = 0; |
| 682 | 3524 return win_new_tabpage(n); |
| 3525 } | |
| 3526 return FAIL; | |
| 3527 } | |
| 3528 | |
| 3529 /* | |
| 672 | 3530 * Create up to "maxcount" tabpages with empty windows. |
| 3531 * Returns the number of resulting tab pages. | |
| 667 | 3532 */ |
| 672 | 3533 int |
| 3534 make_tabpages(maxcount) | |
| 3535 int maxcount; | |
| 667 | 3536 { |
| 672 | 3537 int count = maxcount; |
| 3538 int todo; | |
| 3539 | |
| 698 | 3540 /* Limit to 'tabpagemax' tabs. */ |
| 3541 if (count > p_tpm) | |
| 3542 count = p_tpm; | |
| 672 | 3543 |
| 3544 #ifdef FEAT_AUTOCMD | |
| 3545 /* | |
| 3546 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3547 * when putting the buffers in the windows. | |
| 3548 */ | |
| 1410 | 3549 block_autocmds(); |
| 672 | 3550 #endif |
| 3551 | |
| 3552 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3553 if (win_new_tabpage(0) == FAIL) |
| 667 | 3554 break; |
| 672 | 3555 |
| 3556 #ifdef FEAT_AUTOCMD | |
| 1410 | 3557 unblock_autocmds(); |
| 672 | 3558 #endif |
| 3559 | |
| 3560 /* return actual number of tab pages */ | |
| 3561 return (count - todo); | |
| 667 | 3562 } |
| 3563 | |
| 3564 /* | |
| 671 | 3565 * Return TRUE when "tpc" points to a valid tab page. |
| 3566 */ | |
| 3567 int | |
| 3568 valid_tabpage(tpc) | |
| 3569 tabpage_T *tpc; | |
| 3570 { | |
| 3571 tabpage_T *tp; | |
| 3572 | |
| 3573 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3574 if (tp == tpc) | |
| 3575 return TRUE; | |
| 3576 return FALSE; | |
| 3577 } | |
| 3578 | |
| 3579 /* | |
| 3580 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3581 */ | |
| 3582 tabpage_T * | |
| 3583 find_tabpage(n) | |
| 3584 int n; | |
| 3585 { | |
| 3586 tabpage_T *tp; | |
| 3587 int i = 1; | |
| 3588 | |
| 3589 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3590 ++i; | |
| 3591 return tp; | |
| 3592 } | |
| 3593 | |
| 3594 /* | |
| 685 | 3595 * Get index of tab page "tp". First one has index 1. |
| 686 | 3596 * When not found returns number of tab pages plus one. |
| 685 | 3597 */ |
| 3598 int | |
| 3599 tabpage_index(ftp) | |
| 3600 tabpage_T *ftp; | |
| 3601 { | |
| 3602 int i = 1; | |
| 3603 tabpage_T *tp; | |
| 3604 | |
| 3605 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3606 ++i; | |
| 3607 return i; | |
| 3608 } | |
| 3609 | |
| 3610 /* | |
| 674 | 3611 * Prepare for leaving the current tab page. |
| 3612 * When autocomands change "curtab" we don't leave the tab page and return | |
| 3613 * FAIL. | |
| 3614 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3615 */ |
| 674 | 3616 static int |
| 3617 leave_tabpage(new_curbuf) | |
| 1887 | 3618 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3619 NULL if unknown */ |
| 667 | 3620 { |
| 674 | 3621 tabpage_T *tp = curtab; |
| 3622 | |
| 819 | 3623 #ifdef FEAT_VISUAL |
| 3624 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3625 #endif | |
| 674 | 3626 #ifdef FEAT_AUTOCMD |
| 3627 if (new_curbuf != curbuf) | |
| 3628 { | |
| 3629 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3630 if (curtab != tp) | |
| 3631 return FAIL; | |
| 3632 } | |
| 3633 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3634 if (curtab != tp) | |
| 3635 return FAIL; | |
| 675 | 3636 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 674 | 3637 if (curtab != tp) |
| 3638 return FAIL; | |
| 3639 #endif | |
| 668 | 3640 #if defined(FEAT_GUI) |
| 3641 /* Remove the scrollbars. They may be added back later. */ | |
| 3642 if (gui.in_use) | |
| 3643 gui_remove_scrollbars(); | |
| 3644 #endif | |
| 667 | 3645 tp->tp_curwin = curwin; |
| 671 | 3646 tp->tp_prevwin = prevwin; |
| 667 | 3647 tp->tp_firstwin = firstwin; |
| 3648 tp->tp_lastwin = lastwin; | |
| 668 | 3649 tp->tp_old_Rows = Rows; |
| 3650 tp->tp_old_Columns = Columns; | |
| 667 | 3651 firstwin = NULL; |
| 3652 lastwin = NULL; | |
| 674 | 3653 return OK; |
| 667 | 3654 } |
| 3655 | |
| 3656 /* | |
| 3657 * Start using tab page "tp". | |
| 675 | 3658 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 667 | 3659 */ |
| 3660 static void | |
| 3661 enter_tabpage(tp, old_curbuf) | |
| 3662 tabpage_T *tp; | |
| 1887 | 3663 buf_T *old_curbuf UNUSED; |
| 667 | 3664 { |
| 668 | 3665 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3666 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3667 |
| 672 | 3668 curtab = tp; |
| 667 | 3669 firstwin = tp->tp_firstwin; |
| 3670 lastwin = tp->tp_lastwin; | |
| 3671 topframe = tp->tp_topframe; | |
| 870 | 3672 |
| 3673 /* We would like doing the TabEnter event first, but we don't have a | |
| 3674 * valid current window yet, which may break some commands. | |
| 3675 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 3676 win_enter_ext(tp->tp_curwin, FALSE, TRUE); | |
| 3677 prevwin = next_prevwin; | |
| 3678 | |
| 675 | 3679 #ifdef FEAT_AUTOCMD |
| 3680 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 870 | 3681 |
| 667 | 3682 if (old_curbuf != curbuf) |
| 3683 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3684 #endif | |
| 3685 | |
| 668 | 3686 last_status(FALSE); /* status line may appear or disappear */ |
| 3687 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3688 must_redraw = CLEAR; /* need to redraw everything */ |
| 3689 #ifdef FEAT_DIFF | |
| 3690 diff_need_scrollbind = TRUE; | |
| 3691 #endif | |
| 668 | 3692 |
| 3693 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3694 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3695 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3696 * different for each tab page. */ | |
| 3697 p_ch = curtab->tp_ch_used; | |
| 685 | 3698 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3699 #ifdef FEAT_GUI_TABLINE | |
| 3700 && !gui_use_tabline() | |
| 3701 #endif | |
| 3702 )) | |
| 668 | 3703 shell_new_rows(); |
| 3704 #ifdef FEAT_VERTSPLIT | |
| 674 | 3705 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3706 shell_new_columns(); /* update window widths */ |
| 3707 #endif | |
| 3708 | |
| 3709 #if defined(FEAT_GUI) | |
| 3710 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3711 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3712 gui_may_update_scrollbars(); |
| 667 | 3713 #endif |
| 3714 | |
| 3715 redraw_all_later(CLEAR); | |
| 3716 } | |
| 3717 | |
| 3718 /* | |
| 3719 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3720 * When "n" is 9999 go to the last tab page. |
| 667 | 3721 */ |
| 3722 void | |
| 3723 goto_tabpage(n) | |
| 3724 int n; | |
| 3725 { | |
| 3726 tabpage_T *tp; | |
| 682 | 3727 tabpage_T *ttp; |
| 667 | 3728 int i; |
| 3729 | |
| 857 | 3730 if (text_locked()) |
| 3731 { | |
| 3732 /* Not allowed when editing the command line. */ | |
| 3733 #ifdef FEAT_CMDWIN | |
| 3734 if (cmdwin_type != 0) | |
| 3735 EMSG(_(e_cmdwin)); | |
| 3736 else | |
| 3737 #endif | |
| 3738 EMSG(_(e_secure)); | |
| 3739 return; | |
| 3740 } | |
| 3741 | |
| 675 | 3742 /* If there is only one it can't work. */ |
| 3743 if (first_tabpage->tp_next == NULL) | |
| 3744 { | |
| 3745 if (n > 1) | |
| 3746 beep_flush(); | |
| 3747 return; | |
| 3748 } | |
| 3749 | |
| 667 | 3750 if (n == 0) |
| 3751 { | |
| 3752 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3753 if (curtab->tp_next == NULL) |
| 667 | 3754 tp = first_tabpage; |
| 3755 else | |
| 674 | 3756 tp = curtab->tp_next; |
| 667 | 3757 } |
| 682 | 3758 else if (n < 0) |
| 3759 { | |
| 3760 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3761 * this N times. */ | |
| 3762 ttp = curtab; | |
| 3763 for (i = n; i < 0; ++i) | |
| 3764 { | |
| 3765 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3766 tp = tp->tp_next) | |
| 3767 ; | |
| 3768 ttp = tp; | |
| 3769 } | |
| 3770 } | |
| 685 | 3771 else if (n == 9999) |
| 3772 { | |
| 3773 /* Go to last tab page. */ | |
| 3774 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3775 ; | |
| 3776 } | |
| 667 | 3777 else |
| 3778 { | |
| 3779 /* Go to tab page "n". */ | |
| 685 | 3780 tp = find_tabpage(n); |
| 671 | 3781 if (tp == NULL) |
| 3782 { | |
| 3783 beep_flush(); | |
| 3784 return; | |
| 3785 } | |
| 667 | 3786 } |
| 3787 | |
| 685 | 3788 goto_tabpage_tp(tp); |
| 3789 | |
| 3790 #ifdef FEAT_GUI_TABLINE | |
| 3791 if (gui_use_tabline()) | |
| 690 | 3792 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3793 #endif |
| 3794 } | |
| 3795 | |
| 3796 /* | |
| 3797 * Go to tabpage "tp". | |
| 3798 * Note: doesn't update the GUI tab. | |
| 3799 */ | |
| 3800 void | |
| 3801 goto_tabpage_tp(tp) | |
| 3802 tabpage_T *tp; | |
| 3803 { | |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3804 /* 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
|
3805 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3806 |
| 682 | 3807 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK) |
| 674 | 3808 { |
| 3809 if (valid_tabpage(tp)) | |
| 3810 enter_tabpage(tp, curbuf); | |
| 3811 else | |
| 3812 enter_tabpage(curtab, curbuf); | |
| 3813 } | |
| 667 | 3814 } |
| 7 | 3815 |
| 3816 /* | |
| 825 | 3817 * Enter window "wp" in tab page "tp". |
| 3818 * Also updates the GUI tab. | |
| 3819 */ | |
| 3820 void | |
| 3821 goto_tabpage_win(tp, wp) | |
| 3822 tabpage_T *tp; | |
| 3823 win_T *wp; | |
| 3824 { | |
| 3825 goto_tabpage_tp(tp); | |
| 3826 if (curtab == tp && win_valid(wp)) | |
| 3827 { | |
| 3828 win_enter(wp, TRUE); | |
| 3829 # ifdef FEAT_GUI_TABLINE | |
| 3830 if (gui_use_tabline()) | |
| 3831 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3832 # endif | |
| 3833 } | |
| 3834 } | |
| 3835 | |
| 3836 /* | |
| 682 | 3837 * Move the current tab page to before tab page "nr". |
| 3838 */ | |
| 3839 void | |
| 3840 tabpage_move(nr) | |
| 3841 int nr; | |
| 3842 { | |
| 3843 int n = nr; | |
| 3844 tabpage_T *tp; | |
| 3845 | |
| 3846 if (first_tabpage->tp_next == NULL) | |
| 3847 return; | |
| 3848 | |
| 3849 /* Remove the current tab page from the list of tab pages. */ | |
| 3850 if (curtab == first_tabpage) | |
| 3851 first_tabpage = curtab->tp_next; | |
| 3852 else | |
| 3853 { | |
| 3854 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3855 if (tp->tp_next == curtab) | |
| 3856 break; | |
| 3857 if (tp == NULL) /* "cannot happen" */ | |
| 3858 return; | |
| 3859 tp->tp_next = curtab->tp_next; | |
| 3860 } | |
| 3861 | |
| 3862 /* Re-insert it at the specified position. */ | |
| 3863 if (n == 0) | |
| 3864 { | |
| 3865 curtab->tp_next = first_tabpage; | |
| 3866 first_tabpage = curtab; | |
| 3867 } | |
| 3868 else | |
| 3869 { | |
| 3870 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3871 --n; | |
| 3872 curtab->tp_next = tp->tp_next; | |
| 3873 tp->tp_next = curtab; | |
| 3874 } | |
| 3875 | |
| 3876 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3877 redraw_tabline = TRUE; | |
| 3878 } | |
| 3879 | |
| 3880 | |
| 3881 /* | |
| 7 | 3882 * Go to another window. |
| 3883 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3884 * changing windows so we can yank the selection into the '*' register. | |
| 3885 * When jumping to another window on the same buffer, adjust its cursor | |
| 3886 * position to keep the same Visual area. | |
| 3887 */ | |
| 3888 void | |
| 3889 win_goto(wp) | |
| 3890 win_T *wp; | |
| 3891 { | |
|
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3892 #ifdef FEAT_CONCEAL |
|
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3893 win_T *owp = curwin; |
|
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|
3894 #endif |
|
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|
3895 |
| 633 | 3896 if (text_locked()) |
| 7 | 3897 { |
| 3898 beep_flush(); | |
| 633 | 3899 text_locked_msg(); |
| 7 | 3900 return; |
| 3901 } | |
| 819 | 3902 #ifdef FEAT_AUTOCMD |
| 3903 if (curbuf_locked()) | |
| 3904 return; | |
| 3905 #endif | |
| 631 | 3906 |
| 7 | 3907 #ifdef FEAT_VISUAL |
| 3908 if (wp->w_buffer != curbuf) | |
| 3909 reset_VIsual_and_resel(); | |
| 3910 else if (VIsual_active) | |
| 3911 wp->w_cursor = curwin->w_cursor; | |
| 3912 #endif | |
| 3913 | |
| 3914 #ifdef FEAT_GUI | |
| 3915 need_mouse_correct = TRUE; | |
| 3916 #endif | |
| 3917 win_enter(wp, TRUE); | |
|
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|
3918 |
|
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|
3919 #ifdef FEAT_CONCEAL |
|
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|
3920 /* Conceal cursor line in previous window, unconceal in current window. */ |
|
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|
3921 if (win_valid(owp)) |
|
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changeset
|
3922 update_single_line(owp, owp->w_cursor.lnum); |
|
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|
3923 update_single_line(curwin, curwin->w_cursor.lnum); |
|
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diff
changeset
|
3924 #endif |
| 7 | 3925 } |
| 3926 | |
| 3927 #if defined(FEAT_PERL) || defined(PROTO) | |
| 3928 /* | |
| 3929 * Find window number "winnr" (counting top to bottom). | |
| 3930 */ | |
| 3931 win_T * | |
| 3932 win_find_nr(winnr) | |
| 3933 int winnr; | |
| 3934 { | |
| 3935 win_T *wp; | |
| 3936 | |
| 3937 # ifdef FEAT_WINDOWS | |
| 3938 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 3939 if (--winnr == 0) | |
| 3940 break; | |
| 3941 return wp; | |
| 3942 # else | |
| 3943 return curwin; | |
| 3944 # endif | |
| 3945 } | |
| 3946 #endif | |
| 3947 | |
| 3948 #ifdef FEAT_VERTSPLIT | |
| 3949 /* | |
| 3950 * Move to window above or below "count" times. | |
| 3951 */ | |
| 3952 static void | |
| 3953 win_goto_ver(up, count) | |
| 3954 int up; /* TRUE to go to win above */ | |
| 3955 long count; | |
| 3956 { | |
| 3957 frame_T *fr; | |
| 3958 frame_T *nfr; | |
| 3959 frame_T *foundfr; | |
| 3960 | |
| 3961 foundfr = curwin->w_frame; | |
| 3962 while (count--) | |
| 3963 { | |
| 3964 /* | |
| 3965 * First go upwards in the tree of frames until we find a upwards or | |
| 3966 * downwards neighbor. | |
| 3967 */ | |
| 3968 fr = foundfr; | |
| 3969 for (;;) | |
| 3970 { | |
| 3971 if (fr == topframe) | |
| 3972 goto end; | |
| 3973 if (up) | |
| 3974 nfr = fr->fr_prev; | |
| 3975 else | |
| 3976 nfr = fr->fr_next; | |
| 3977 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 3978 break; | |
| 3979 fr = fr->fr_parent; | |
| 3980 } | |
| 3981 | |
| 3982 /* | |
| 3983 * Now go downwards to find the bottom or top frame in it. | |
| 3984 */ | |
| 3985 for (;;) | |
| 3986 { | |
| 3987 if (nfr->fr_layout == FR_LEAF) | |
| 3988 { | |
| 3989 foundfr = nfr; | |
| 3990 break; | |
| 3991 } | |
| 3992 fr = nfr->fr_child; | |
| 3993 if (nfr->fr_layout == FR_ROW) | |
| 3994 { | |
| 3995 /* Find the frame at the cursor row. */ | |
| 3996 while (fr->fr_next != NULL | |
| 3997 && frame2win(fr)->w_wincol + fr->fr_width | |
| 3998 <= curwin->w_wincol + curwin->w_wcol) | |
| 3999 fr = fr->fr_next; | |
| 4000 } | |
| 4001 if (nfr->fr_layout == FR_COL && up) | |
| 4002 while (fr->fr_next != NULL) | |
| 4003 fr = fr->fr_next; | |
| 4004 nfr = fr; | |
| 4005 } | |
| 4006 } | |
| 4007 end: | |
| 4008 if (foundfr != NULL) | |
| 4009 win_goto(foundfr->fr_win); | |
| 4010 } | |
| 4011 | |
| 4012 /* | |
| 4013 * Move to left or right window. | |
| 4014 */ | |
| 4015 static void | |
| 4016 win_goto_hor(left, count) | |
| 4017 int left; /* TRUE to go to left win */ | |
| 4018 long count; | |
| 4019 { | |
| 4020 frame_T *fr; | |
| 4021 frame_T *nfr; | |
| 4022 frame_T *foundfr; | |
| 4023 | |
| 4024 foundfr = curwin->w_frame; | |
| 4025 while (count--) | |
| 4026 { | |
| 4027 /* | |
| 4028 * First go upwards in the tree of frames until we find a left or | |
| 4029 * right neighbor. | |
| 4030 */ | |
| 4031 fr = foundfr; | |
| 4032 for (;;) | |
| 4033 { | |
| 4034 if (fr == topframe) | |
| 4035 goto end; | |
| 4036 if (left) | |
| 4037 nfr = fr->fr_prev; | |
| 4038 else | |
| 4039 nfr = fr->fr_next; | |
| 4040 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4041 break; | |
| 4042 fr = fr->fr_parent; | |
| 4043 } | |
| 4044 | |
| 4045 /* | |
| 4046 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4047 */ | |
| 4048 for (;;) | |
| 4049 { | |
| 4050 if (nfr->fr_layout == FR_LEAF) | |
| 4051 { | |
| 4052 foundfr = nfr; | |
| 4053 break; | |
| 4054 } | |
| 4055 fr = nfr->fr_child; | |
| 4056 if (nfr->fr_layout == FR_COL) | |
| 4057 { | |
| 4058 /* Find the frame at the cursor row. */ | |
| 4059 while (fr->fr_next != NULL | |
| 4060 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4061 <= curwin->w_winrow + curwin->w_wrow) | |
| 4062 fr = fr->fr_next; | |
| 4063 } | |
| 4064 if (nfr->fr_layout == FR_ROW && left) | |
| 4065 while (fr->fr_next != NULL) | |
| 4066 fr = fr->fr_next; | |
| 4067 nfr = fr; | |
| 4068 } | |
| 4069 } | |
| 4070 end: | |
| 4071 if (foundfr != NULL) | |
| 4072 win_goto(foundfr->fr_win); | |
| 4073 } | |
| 4074 #endif | |
| 4075 | |
| 4076 /* | |
| 4077 * Make window "wp" the current window. | |
| 4078 */ | |
| 4079 void | |
| 4080 win_enter(wp, undo_sync) | |
| 4081 win_T *wp; | |
| 4082 int undo_sync; | |
| 4083 { | |
| 4084 win_enter_ext(wp, undo_sync, FALSE); | |
| 4085 } | |
| 4086 | |
| 4087 /* | |
| 4088 * Make window wp the current window. | |
| 4089 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4090 * been closed and isn't valid. | |
| 4091 */ | |
| 4092 static void | |
| 4093 win_enter_ext(wp, undo_sync, curwin_invalid) | |
| 4094 win_T *wp; | |
| 4095 int undo_sync; | |
| 4096 int curwin_invalid; | |
| 4097 { | |
| 4098 #ifdef FEAT_AUTOCMD | |
| 4099 int other_buffer = FALSE; | |
| 4100 #endif | |
| 4101 | |
| 4102 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4103 return; | |
| 4104 | |
| 4105 #ifdef FEAT_AUTOCMD | |
| 4106 if (!curwin_invalid) | |
| 4107 { | |
| 4108 /* | |
| 4109 * Be careful: If autocommands delete the window, return now. | |
| 4110 */ | |
| 4111 if (wp->w_buffer != curbuf) | |
| 4112 { | |
| 4113 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4114 other_buffer = TRUE; | |
| 4115 if (!win_valid(wp)) | |
| 4116 return; | |
| 4117 } | |
| 4118 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4119 if (!win_valid(wp)) | |
| 4120 return; | |
| 4121 # ifdef FEAT_EVAL | |
| 4122 /* autocmds may abort script processing */ | |
| 4123 if (aborting()) | |
| 4124 return; | |
| 4125 # endif | |
| 4126 } | |
| 4127 #endif | |
| 4128 | |
| 4129 /* sync undo before leaving the current buffer */ | |
| 4130 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4131 u_sync(FALSE); |
| 7 | 4132 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4133 if (wp->w_buffer != curbuf) | |
| 4134 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4135 if (!curwin_invalid) | |
| 4136 { | |
| 4137 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4138 curwin->w_redr_status = TRUE; | |
| 4139 } | |
| 4140 curwin = wp; | |
| 4141 curbuf = wp->w_buffer; | |
| 4142 check_cursor(); | |
| 4143 #ifdef FEAT_VIRTUALEDIT | |
| 4144 if (!virtual_active()) | |
| 4145 curwin->w_cursor.coladd = 0; | |
| 4146 #endif | |
| 4147 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4148 | |
| 4149 if (curwin->w_localdir != NULL) | |
| 4150 { | |
| 4151 /* Window has a local directory: Save current directory as global | |
| 4152 * directory (unless that was done already) and change to the local | |
| 4153 * directory. */ | |
| 4154 if (globaldir == NULL) | |
| 4155 { | |
| 4156 char_u cwd[MAXPATHL]; | |
| 4157 | |
| 4158 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4159 globaldir = vim_strsave(cwd); | |
| 4160 } | |
| 1757 | 4161 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4162 shorten_fnames(TRUE); | |
| 7 | 4163 } |
| 4164 else if (globaldir != NULL) | |
| 4165 { | |
| 4166 /* Window doesn't have a local directory and we are not in the global | |
| 4167 * directory: Change to the global directory. */ | |
| 1757 | 4168 ignored = mch_chdir((char *)globaldir); |
| 7 | 4169 vim_free(globaldir); |
| 4170 globaldir = NULL; | |
| 4171 shorten_fnames(TRUE); | |
| 4172 } | |
| 4173 | |
| 4174 #ifdef FEAT_AUTOCMD | |
| 4175 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4176 if (other_buffer) | |
| 4177 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4178 #endif | |
| 4179 | |
| 4180 #ifdef FEAT_TITLE | |
| 4181 maketitle(); | |
| 4182 #endif | |
| 4183 curwin->w_redr_status = TRUE; | |
| 672 | 4184 redraw_tabline = TRUE; |
| 7 | 4185 if (restart_edit) |
| 4186 redraw_later(VALID); /* causes status line redraw */ | |
| 4187 | |
| 4188 /* set window height to desired minimal value */ | |
| 4189 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4190 win_setheight((int)p_wh); | |
| 4191 else if (curwin->w_height == 0) | |
| 4192 win_setheight(1); | |
| 4193 | |
| 4194 #ifdef FEAT_VERTSPLIT | |
| 4195 /* set window width to desired minimal value */ | |
| 779 | 4196 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4197 win_setwidth((int)p_wiw); |
| 4198 #endif | |
| 4199 | |
| 4200 #ifdef FEAT_MOUSE | |
| 4201 setmouse(); /* in case jumped to/from help buffer */ | |
| 4202 #endif | |
| 4203 | |
| 961 | 4204 /* Change directories when the 'acd' option is set. */ |
| 4205 DO_AUTOCHDIR | |
| 7 | 4206 } |
| 4207 | |
| 4208 #endif /* FEAT_WINDOWS */ | |
| 4209 | |
| 4210 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4211 /* | |
| 825 | 4212 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4213 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4214 */ |
| 4215 win_T * | |
| 4216 buf_jump_open_win(buf) | |
| 4217 buf_T *buf; | |
| 4218 { | |
| 4219 # ifdef FEAT_WINDOWS | |
| 4220 win_T *wp; | |
| 4221 | |
| 825 | 4222 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4223 if (wp->w_buffer == buf) |
| 4224 break; | |
| 4225 if (wp != NULL) | |
| 4226 win_enter(wp, FALSE); | |
| 4227 return wp; | |
| 4228 # else | |
| 4229 if (curwin->w_buffer == buf) | |
| 4230 return curwin; | |
| 4231 return NULL; | |
| 4232 # endif | |
| 4233 } | |
| 825 | 4234 |
| 4235 /* | |
| 4236 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4237 * if one exists. | |
| 4238 * Returns a pointer to the window found, otherwise NULL. | |
| 4239 */ | |
| 4240 win_T * | |
| 4241 buf_jump_open_tab(buf) | |
| 4242 buf_T *buf; | |
| 4243 { | |
| 4244 # ifdef FEAT_WINDOWS | |
| 4245 win_T *wp; | |
| 4246 tabpage_T *tp; | |
| 4247 | |
| 4248 /* First try the current tab page. */ | |
| 4249 wp = buf_jump_open_win(buf); | |
| 4250 if (wp != NULL) | |
| 4251 return wp; | |
| 4252 | |
| 4253 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4254 if (tp != curtab) | |
| 4255 { | |
| 4256 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4257 if (wp->w_buffer == buf) | |
| 4258 break; | |
| 4259 if (wp != NULL) | |
| 4260 { | |
| 4261 goto_tabpage_win(tp, wp); | |
| 4262 if (curwin != wp) | |
| 4263 wp = NULL; /* something went wrong */ | |
| 4264 break; | |
| 4265 } | |
| 4266 } | |
| 4267 | |
| 4268 return wp; | |
| 4269 # else | |
| 4270 if (curwin->w_buffer == buf) | |
| 4271 return curwin; | |
| 4272 return NULL; | |
| 4273 # endif | |
| 4274 } | |
| 7 | 4275 #endif |
| 4276 | |
| 4277 /* | |
| 1906 | 4278 * Allocate a window structure and link it in the window list when "hidden" is |
| 4279 * FALSE. | |
| 7 | 4280 */ |
| 4281 static win_T * | |
| 1906 | 4282 win_alloc(after, hidden) |
| 1887 | 4283 win_T *after UNUSED; |
| 1906 | 4284 int hidden UNUSED; |
| 7 | 4285 { |
| 3263 | 4286 win_T *new_wp; |
| 7 | 4287 |
| 4288 /* | |
| 4289 * allocate window structure and linesizes arrays | |
| 4290 */ | |
| 3263 | 4291 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4292 if (new_wp != NULL && win_alloc_lines(new_wp) == FAIL) | |
| 4293 { | |
| 4294 vim_free(new_wp); | |
| 4295 new_wp = NULL; | |
| 4296 } | |
| 4297 | |
| 4298 if (new_wp != NULL) | |
| 7 | 4299 { |
| 1114 | 4300 #ifdef FEAT_AUTOCMD |
| 4301 /* Don't execute autocommands while the window is not properly | |
| 4302 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4303 * event. */ | |
| 1410 | 4304 block_autocmds(); |
| 1114 | 4305 #endif |
| 7 | 4306 /* |
| 4307 * link the window in the window list | |
| 4308 */ | |
| 4309 #ifdef FEAT_WINDOWS | |
| 1906 | 4310 if (!hidden) |
| 3263 | 4311 win_append(after, new_wp); |
| 7 | 4312 #endif |
| 4313 #ifdef FEAT_VERTSPLIT | |
| 3263 | 4314 new_wp->w_wincol = 0; |
| 4315 new_wp->w_width = Columns; | |
| 7 | 4316 #endif |
| 4317 | |
| 4318 /* position the display and the cursor at the top of the file. */ | |
| 3263 | 4319 new_wp->w_topline = 1; |
| 7 | 4320 #ifdef FEAT_DIFF |
| 3263 | 4321 new_wp->w_topfill = 0; |
| 4322 #endif | |
| 4323 new_wp->w_botline = 2; | |
| 4324 new_wp->w_cursor.lnum = 1; | |
| 7 | 4325 #ifdef FEAT_SCROLLBIND |
| 3263 | 4326 new_wp->w_scbind_pos = 1; |
| 7 | 4327 #endif |
| 4328 | |
| 4329 /* We won't calculate w_fraction until resizing the window */ | |
| 3263 | 4330 new_wp->w_fraction = 0; |
| 4331 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4332 |
| 4333 #ifdef FEAT_GUI | |
| 4334 if (gui.in_use) | |
| 4335 { | |
| 3263 | 4336 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], |
| 4337 SBAR_LEFT, new_wp); | |
| 4338 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4339 SBAR_RIGHT, new_wp); | |
| 7 | 4340 } |
| 4341 #endif | |
| 4342 #ifdef FEAT_EVAL | |
| 126 | 4343 /* init w: variables */ |
| 3263 | 4344 init_var_dict(&new_wp->w_vars, &new_wp->w_winvar); |
| 7 | 4345 #endif |
| 4346 #ifdef FEAT_FOLDING | |
| 3263 | 4347 foldInitWin(new_wp); |
| 7 | 4348 #endif |
| 1114 | 4349 #ifdef FEAT_AUTOCMD |
| 1410 | 4350 unblock_autocmds(); |
| 1114 | 4351 #endif |
| 1326 | 4352 #ifdef FEAT_SEARCH_EXTRA |
| 3263 | 4353 new_wp->w_match_head = NULL; |
| 4354 new_wp->w_next_match_id = 4; | |
| 4355 #endif | |
| 4356 } | |
| 4357 return new_wp; | |
| 7 | 4358 } |
| 4359 | |
| 4360 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4361 | |
| 4362 /* | |
| 4363 * remove window 'wp' from the window list and free the structure | |
| 4364 */ | |
| 4365 static void | |
| 671 | 4366 win_free(wp, tp) |
| 7 | 4367 win_T *wp; |
| 671 | 4368 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4369 { |
| 4370 int i; | |
| 4371 | |
| 1918 | 4372 #ifdef FEAT_FOLDING |
| 4373 clearFolding(wp); | |
| 4374 #endif | |
| 4375 | |
| 4376 /* reduce the reference count to the argument list. */ | |
| 4377 alist_unlink(wp->w_alist); | |
| 4378 | |
| 1114 | 4379 #ifdef FEAT_AUTOCMD |
| 4380 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4381 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4382 block_autocmds(); |
| 1114 | 4383 #endif |
| 4384 | |
|
2320
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4385 #ifdef FEAT_LUA |
|
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diff
changeset
|
4386 lua_window_free(wp); |
|
966a5609669e
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parents:
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diff
changeset
|
4387 #endif |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4388 |
| 14 | 4389 #ifdef FEAT_MZSCHEME |
| 4390 mzscheme_window_free(wp); | |
| 4391 #endif | |
| 4392 | |
| 7 | 4393 #ifdef FEAT_PERL |
| 4394 perl_win_free(wp); | |
| 4395 #endif | |
| 4396 | |
| 4397 #ifdef FEAT_PYTHON | |
| 4398 python_window_free(wp); | |
| 4399 #endif | |
| 4400 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4401 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4402 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4403 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4404 |
| 7 | 4405 #ifdef FEAT_TCL |
| 4406 tcl_window_free(wp); | |
| 4407 #endif | |
| 4408 | |
| 4409 #ifdef FEAT_RUBY | |
| 4410 ruby_window_free(wp); | |
| 4411 #endif | |
| 4412 | |
| 4413 clear_winopt(&wp->w_onebuf_opt); | |
| 4414 clear_winopt(&wp->w_allbuf_opt); | |
| 4415 | |
| 4416 #ifdef FEAT_EVAL | |
| 126 | 4417 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */ |
| 7 | 4418 #endif |
| 4419 | |
| 4420 if (prevwin == wp) | |
| 4421 prevwin = NULL; | |
| 4422 win_free_lsize(wp); | |
| 4423 | |
| 4424 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4425 vim_free(wp->w_tagstack[i].tagname); | |
| 4426 | |
| 4427 vim_free(wp->w_localdir); | |
| 1326 | 4428 |
| 7 | 4429 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4430 clear_matches(wp); |
| 4431 #endif | |
| 4432 | |
| 7 | 4433 #ifdef FEAT_JUMPLIST |
| 4434 free_jumplist(wp); | |
| 4435 #endif | |
| 4436 | |
| 643 | 4437 #ifdef FEAT_QUICKFIX |
| 4438 qf_free_all(wp); | |
| 4439 #endif | |
| 4440 | |
| 7 | 4441 #ifdef FEAT_GUI |
| 4442 if (gui.in_use) | |
| 4443 { | |
| 4444 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4445 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4446 } | |
| 4447 #endif /* FEAT_GUI */ | |
| 4448 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4449 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4450 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
|
4451 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4452 |
| 1918 | 4453 #ifdef FEAT_AUTOCMD |
| 4454 if (wp != aucmd_win) | |
| 4455 #endif | |
| 4456 win_remove(wp, tp); | |
| 7 | 4457 vim_free(wp); |
| 1114 | 4458 |
| 4459 #ifdef FEAT_AUTOCMD | |
| 1410 | 4460 unblock_autocmds(); |
| 1114 | 4461 #endif |
| 7 | 4462 } |
| 4463 | |
| 4464 /* | |
| 4465 * Append window "wp" in the window list after window "after". | |
| 4466 */ | |
| 1906 | 4467 void |
| 7 | 4468 win_append(after, wp) |
| 4469 win_T *after, *wp; | |
| 4470 { | |
| 4471 win_T *before; | |
| 4472 | |
| 4473 if (after == NULL) /* after NULL is in front of the first */ | |
| 4474 before = firstwin; | |
| 4475 else | |
| 4476 before = after->w_next; | |
| 4477 | |
| 4478 wp->w_next = before; | |
| 4479 wp->w_prev = after; | |
| 4480 if (after == NULL) | |
| 4481 firstwin = wp; | |
| 4482 else | |
| 4483 after->w_next = wp; | |
| 4484 if (before == NULL) | |
| 4485 lastwin = wp; | |
| 4486 else | |
| 4487 before->w_prev = wp; | |
| 4488 } | |
| 4489 | |
| 4490 /* | |
| 4491 * Remove a window from the window list. | |
| 4492 */ | |
| 1906 | 4493 void |
| 671 | 4494 win_remove(wp, tp) |
| 7 | 4495 win_T *wp; |
| 671 | 4496 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4497 { |
| 4498 if (wp->w_prev != NULL) | |
| 4499 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4500 else if (tp == NULL) |
| 4501 firstwin = wp->w_next; | |
| 7 | 4502 else |
| 671 | 4503 tp->tp_firstwin = wp->w_next; |
| 7 | 4504 if (wp->w_next != NULL) |
| 4505 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4506 else if (tp == NULL) |
| 4507 lastwin = wp->w_prev; | |
| 7 | 4508 else |
| 671 | 4509 tp->tp_lastwin = wp->w_prev; |
| 7 | 4510 } |
| 4511 | |
| 4512 /* | |
| 4513 * Append frame "frp" in a frame list after frame "after". | |
| 4514 */ | |
| 4515 static void | |
| 4516 frame_append(after, frp) | |
| 4517 frame_T *after, *frp; | |
| 4518 { | |
| 4519 frp->fr_next = after->fr_next; | |
| 4520 after->fr_next = frp; | |
| 4521 if (frp->fr_next != NULL) | |
| 4522 frp->fr_next->fr_prev = frp; | |
| 4523 frp->fr_prev = after; | |
| 4524 } | |
| 4525 | |
| 4526 /* | |
| 4527 * Insert frame "frp" in a frame list before frame "before". | |
| 4528 */ | |
| 4529 static void | |
| 4530 frame_insert(before, frp) | |
| 4531 frame_T *before, *frp; | |
| 4532 { | |
| 4533 frp->fr_next = before; | |
| 4534 frp->fr_prev = before->fr_prev; | |
| 4535 before->fr_prev = frp; | |
| 4536 if (frp->fr_prev != NULL) | |
| 4537 frp->fr_prev->fr_next = frp; | |
| 4538 else | |
| 4539 frp->fr_parent->fr_child = frp; | |
| 4540 } | |
| 4541 | |
| 4542 /* | |
| 4543 * Remove a frame from a frame list. | |
| 4544 */ | |
| 4545 static void | |
| 4546 frame_remove(frp) | |
| 4547 frame_T *frp; | |
| 4548 { | |
| 4549 if (frp->fr_prev != NULL) | |
| 4550 frp->fr_prev->fr_next = frp->fr_next; | |
| 4551 else | |
| 4552 frp->fr_parent->fr_child = frp->fr_next; | |
| 4553 if (frp->fr_next != NULL) | |
| 4554 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4555 } | |
| 4556 | |
| 4557 #endif /* FEAT_WINDOWS */ | |
| 4558 | |
| 4559 /* | |
| 4560 * Allocate w_lines[] for window "wp". | |
| 4561 * Return FAIL for failure, OK for success. | |
| 4562 */ | |
| 4563 int | |
| 4564 win_alloc_lines(wp) | |
| 4565 win_T *wp; | |
| 4566 { | |
| 4567 wp->w_lines_valid = 0; | |
| 1042 | 4568 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4569 if (wp->w_lines == NULL) |
| 4570 return FAIL; | |
| 4571 return OK; | |
| 4572 } | |
| 4573 | |
| 4574 /* | |
| 4575 * free lsize arrays for a window | |
| 4576 */ | |
| 4577 void | |
| 4578 win_free_lsize(wp) | |
| 4579 win_T *wp; | |
| 4580 { | |
| 4581 vim_free(wp->w_lines); | |
| 4582 wp->w_lines = NULL; | |
| 4583 } | |
| 4584 | |
| 4585 /* | |
| 4586 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4587 * This only does the current tab page, others must be done when made active. |
| 7 | 4588 */ |
| 4589 void | |
| 4590 shell_new_rows() | |
| 4591 { | |
| 667 | 4592 int h = (int)ROWS_AVAIL; |
| 7 | 4593 |
| 4594 if (firstwin == NULL) /* not initialized yet */ | |
| 4595 return; | |
| 4596 #ifdef FEAT_WINDOWS | |
| 4597 if (h < frame_minheight(topframe, NULL)) | |
| 4598 h = frame_minheight(topframe, NULL); | |
| 779 | 4599 |
| 4600 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4601 * that doesn't result in the right height, forget about that option. */ |
| 4602 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4603 if (topframe->fr_height != h) | |
| 4604 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4605 | |
| 4606 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4607 #else | |
| 4608 if (h < 1) | |
| 4609 h = 1; | |
| 4610 win_new_height(firstwin, h); | |
| 4611 #endif | |
| 4612 compute_cmdrow(); | |
| 170 | 4613 #ifdef FEAT_WINDOWS |
| 824 | 4614 curtab->tp_ch_used = p_ch; |
| 170 | 4615 #endif |
| 4616 | |
| 7 | 4617 #if 0 |
| 4618 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4619 if (p_ea) | |
| 4620 win_equal(curwin, FALSE, 'v'); | |
| 4621 #endif | |
| 4622 } | |
| 4623 | |
| 4624 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4625 /* | |
| 4626 * Called from win_new_shellsize() after Columns changed. | |
| 4627 */ | |
| 4628 void | |
| 4629 shell_new_columns() | |
| 4630 { | |
| 4631 if (firstwin == NULL) /* not initialized yet */ | |
| 4632 return; | |
| 779 | 4633 |
| 4634 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4635 * doesn't result in the right width, forget about that option. */ | |
| 4636 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4637 if (topframe->fr_width != Columns) | |
| 4638 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4639 | |
| 7 | 4640 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4641 #if 0 | |
| 4642 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4643 if (p_ea) | |
| 4644 win_equal(curwin, FALSE, 'h'); | |
| 4645 #endif | |
| 4646 } | |
| 4647 #endif | |
| 4648 | |
| 4649 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4650 /* | |
| 4651 * Save the size of all windows in "gap". | |
| 4652 */ | |
| 4653 void | |
| 4654 win_size_save(gap) | |
| 4655 garray_T *gap; | |
| 4656 | |
| 4657 { | |
| 4658 win_T *wp; | |
| 4659 | |
| 4660 ga_init2(gap, (int)sizeof(int), 1); | |
| 4661 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4662 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4663 { | |
| 4664 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4665 wp->w_width + wp->w_vsep_width; | |
| 4666 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4667 } | |
| 4668 } | |
| 4669 | |
| 4670 /* | |
| 4671 * Restore window sizes, but only if the number of windows is still the same. | |
| 4672 * Does not free the growarray. | |
| 4673 */ | |
| 4674 void | |
| 4675 win_size_restore(gap) | |
| 4676 garray_T *gap; | |
| 4677 { | |
| 4678 win_T *wp; | |
| 4679 int i; | |
| 4680 | |
| 4681 if (win_count() * 2 == gap->ga_len) | |
| 4682 { | |
| 4683 i = 0; | |
| 4684 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4685 { | |
| 4686 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4687 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4688 } | |
| 4689 /* recompute the window positions */ | |
| 4690 (void)win_comp_pos(); | |
| 4691 } | |
| 4692 } | |
| 4693 #endif /* FEAT_CMDWIN */ | |
| 4694 | |
| 4695 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4696 /* | |
| 4697 * Update the position for all windows, using the width and height of the | |
| 4698 * frames. | |
| 4699 * Returns the row just after the last window. | |
| 4700 */ | |
| 668 | 4701 int |
| 7 | 4702 win_comp_pos() |
| 4703 { | |
| 685 | 4704 int row = tabline_height(); |
| 7 | 4705 int col = 0; |
| 4706 | |
| 4707 frame_comp_pos(topframe, &row, &col); | |
| 4708 return row; | |
| 4709 } | |
| 4710 | |
| 4711 /* | |
| 4712 * Update the position of the windows in frame "topfrp", using the width and | |
| 4713 * height of the frames. | |
| 4714 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4715 * to the bottom-right position plus one. | |
| 4716 */ | |
| 4717 static void | |
| 4718 frame_comp_pos(topfrp, row, col) | |
| 4719 frame_T *topfrp; | |
| 4720 int *row; | |
| 4721 int *col; | |
| 4722 { | |
| 4723 win_T *wp; | |
| 4724 frame_T *frp; | |
| 4725 #ifdef FEAT_VERTSPLIT | |
| 4726 int startcol; | |
| 4727 int startrow; | |
| 4728 #endif | |
| 4729 | |
| 4730 wp = topfrp->fr_win; | |
| 4731 if (wp != NULL) | |
| 4732 { | |
| 4733 if (wp->w_winrow != *row | |
| 4734 #ifdef FEAT_VERTSPLIT | |
| 4735 || wp->w_wincol != *col | |
| 4736 #endif | |
| 4737 ) | |
| 4738 { | |
| 4739 /* position changed, redraw */ | |
| 4740 wp->w_winrow = *row; | |
| 4741 #ifdef FEAT_VERTSPLIT | |
| 4742 wp->w_wincol = *col; | |
| 4743 #endif | |
| 4744 redraw_win_later(wp, NOT_VALID); | |
| 4745 wp->w_redr_status = TRUE; | |
| 4746 } | |
| 4747 *row += wp->w_height + wp->w_status_height; | |
| 4748 #ifdef FEAT_VERTSPLIT | |
| 4749 *col += wp->w_width + wp->w_vsep_width; | |
| 4750 #endif | |
| 4751 } | |
| 4752 else | |
| 4753 { | |
| 4754 #ifdef FEAT_VERTSPLIT | |
| 4755 startrow = *row; | |
| 4756 startcol = *col; | |
| 4757 #endif | |
| 4758 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4759 { | |
| 4760 #ifdef FEAT_VERTSPLIT | |
| 4761 if (topfrp->fr_layout == FR_ROW) | |
| 4762 *row = startrow; /* all frames are at the same row */ | |
| 4763 else | |
| 4764 *col = startcol; /* all frames are at the same col */ | |
| 4765 #endif | |
| 4766 frame_comp_pos(frp, row, col); | |
| 4767 } | |
| 4768 } | |
| 4769 } | |
| 4770 | |
| 4771 #endif /* FEAT_WINDOWS */ | |
| 4772 | |
| 4773 /* | |
| 4774 * Set current window height and take care of repositioning other windows to | |
| 4775 * fit around it. | |
| 4776 */ | |
| 4777 void | |
| 4778 win_setheight(height) | |
| 4779 int height; | |
| 4780 { | |
| 4781 win_setheight_win(height, curwin); | |
| 4782 } | |
| 4783 | |
| 4784 /* | |
| 4785 * Set the window height of window "win" and take care of repositioning other | |
| 4786 * windows to fit around it. | |
| 4787 */ | |
| 4788 void | |
| 4789 win_setheight_win(height, win) | |
| 4790 int height; | |
| 4791 win_T *win; | |
| 4792 { | |
| 4793 int row; | |
| 4794 | |
| 4795 if (win == curwin) | |
| 4796 { | |
| 4797 /* Always keep current window at least one line high, even when | |
| 4798 * 'winminheight' is zero. */ | |
| 4799 #ifdef FEAT_WINDOWS | |
| 4800 if (height < p_wmh) | |
| 4801 height = p_wmh; | |
| 4802 #endif | |
| 4803 if (height == 0) | |
| 4804 height = 1; | |
| 4805 } | |
| 4806 | |
| 4807 #ifdef FEAT_WINDOWS | |
| 4808 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4809 | |
| 4810 /* recompute the window positions */ | |
| 4811 row = win_comp_pos(); | |
| 4812 #else | |
| 4813 if (height > topframe->fr_height) | |
| 4814 height = topframe->fr_height; | |
| 4815 win->w_height = height; | |
| 4816 row = height; | |
| 4817 #endif | |
| 4818 | |
| 4819 /* | |
| 4820 * If there is extra space created between the last window and the command | |
| 4821 * line, clear it. | |
| 4822 */ | |
| 4823 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4824 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4825 cmdline_row = row; | |
| 4826 msg_row = row; | |
| 4827 msg_col = 0; | |
| 4828 | |
| 4829 redraw_all_later(NOT_VALID); | |
| 4830 } | |
| 4831 | |
| 4832 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4833 | |
| 4834 /* | |
| 4835 * Set the height of a frame to "height" and take care that all frames and | |
| 4836 * windows inside it are resized. Also resize frames on the left and right if | |
| 4837 * the are in the same FR_ROW frame. | |
| 4838 * | |
| 4839 * Strategy: | |
| 4840 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4841 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4842 * go to containing frames to resize them and make room. | |
| 4843 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4844 * Check for the minimal height of the FR_ROW frame. | |
| 4845 * At the top level we can also use change the command line height. | |
| 4846 */ | |
| 4847 static void | |
| 4848 frame_setheight(curfrp, height) | |
| 4849 frame_T *curfrp; | |
| 4850 int height; | |
| 4851 { | |
| 4852 int room; /* total number of lines available */ | |
| 4853 int take; /* number of lines taken from other windows */ | |
| 4854 int room_cmdline; /* lines available from cmdline */ | |
| 4855 int run; | |
| 4856 frame_T *frp; | |
| 4857 int h; | |
| 4858 int room_reserved; | |
| 4859 | |
| 4860 /* If the height already is the desired value, nothing to do. */ | |
| 4861 if (curfrp->fr_height == height) | |
| 4862 return; | |
| 4863 | |
| 4864 if (curfrp->fr_parent == NULL) | |
| 4865 { | |
| 4866 /* topframe: can only change the command line */ | |
| 667 | 4867 if (height > ROWS_AVAIL) |
| 4868 height = ROWS_AVAIL; | |
| 7 | 4869 if (height > 0) |
| 4870 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4871 } | |
| 4872 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4873 { | |
| 4874 /* Row of frames: Also need to resize frames left and right of this | |
| 4875 * one. First check for the minimal height of these. */ | |
| 4876 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4877 if (height < h) | |
| 4878 height = h; | |
| 4879 frame_setheight(curfrp->fr_parent, height); | |
| 4880 } | |
| 4881 else | |
| 4882 { | |
| 4883 /* | |
| 4884 * Column of frames: try to change only frames in this column. | |
| 4885 */ | |
| 4886 #ifdef FEAT_VERTSPLIT | |
| 4887 /* | |
| 4888 * Do this twice: | |
| 4889 * 1: compute room available, if it's not enough try resizing the | |
| 4890 * containing frame. | |
| 4891 * 2: compute the room available and adjust the height to it. | |
| 4892 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 4893 */ | |
| 4894 for (run = 1; run <= 2; ++run) | |
| 4895 #else | |
| 4896 for (;;) | |
| 4897 #endif | |
| 4898 { | |
| 4899 room = 0; | |
| 4900 room_reserved = 0; | |
| 4901 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 4902 frp = frp->fr_next) | |
| 4903 { | |
| 4904 if (frp != curfrp | |
| 4905 && frp->fr_win != NULL | |
| 4906 && frp->fr_win->w_p_wfh) | |
| 4907 room_reserved += frp->fr_height; | |
| 4908 room += frp->fr_height; | |
| 4909 if (frp != curfrp) | |
| 4910 room -= frame_minheight(frp, NULL); | |
| 4911 } | |
| 4912 #ifdef FEAT_VERTSPLIT | |
| 4913 if (curfrp->fr_width != Columns) | |
| 4914 room_cmdline = 0; | |
| 4915 else | |
| 4916 #endif | |
| 4917 { | |
| 4918 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 4919 + lastwin->w_height + lastwin->w_status_height); | |
| 4920 if (room_cmdline < 0) | |
| 4921 room_cmdline = 0; | |
| 4922 } | |
| 4923 | |
| 4924 if (height <= room + room_cmdline) | |
| 4925 break; | |
| 4926 #ifdef FEAT_VERTSPLIT | |
| 4927 if (run == 2 || curfrp->fr_width == Columns) | |
| 4928 #endif | |
| 4929 { | |
| 4930 if (height > room + room_cmdline) | |
| 4931 height = room + room_cmdline; | |
| 4932 break; | |
| 4933 } | |
| 4934 #ifdef FEAT_VERTSPLIT | |
| 4935 frame_setheight(curfrp->fr_parent, height | |
| 4936 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 4937 #endif | |
| 4938 /*NOTREACHED*/ | |
| 4939 } | |
| 4940 | |
| 4941 /* | |
| 4942 * Compute the number of lines we will take from others frames (can be | |
| 4943 * negative!). | |
| 4944 */ | |
| 4945 take = height - curfrp->fr_height; | |
| 4946 | |
| 4947 /* If there is not enough room, also reduce the height of a window | |
| 4948 * with 'winfixheight' set. */ | |
| 4949 if (height > room + room_cmdline - room_reserved) | |
| 4950 room_reserved = room + room_cmdline - height; | |
| 4951 /* If there is only a 'winfixheight' window and making the | |
| 4952 * window smaller, need to make the other window taller. */ | |
| 4953 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 4954 room_reserved = 0; | |
| 4955 | |
| 4956 if (take > 0 && room_cmdline > 0) | |
| 4957 { | |
| 4958 /* use lines from cmdline first */ | |
| 4959 if (take < room_cmdline) | |
| 4960 room_cmdline = take; | |
| 4961 take -= room_cmdline; | |
| 4962 topframe->fr_height += room_cmdline; | |
| 4963 } | |
| 4964 | |
| 4965 /* | |
| 4966 * set the current frame to the new height | |
| 4967 */ | |
| 4968 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4969 | |
| 4970 /* | |
| 4971 * First take lines from the frames after the current frame. If | |
| 4972 * that is not enough, takes lines from frames above the current | |
| 4973 * frame. | |
| 4974 */ | |
| 4975 for (run = 0; run < 2; ++run) | |
| 4976 { | |
| 4977 if (run == 0) | |
| 4978 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 4979 else | |
| 4980 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 4981 while (frp != NULL && take != 0) | |
| 4982 { | |
| 4983 h = frame_minheight(frp, NULL); | |
| 4984 if (room_reserved > 0 | |
| 4985 && frp->fr_win != NULL | |
| 4986 && frp->fr_win->w_p_wfh) | |
| 4987 { | |
| 4988 if (room_reserved >= frp->fr_height) | |
| 4989 room_reserved -= frp->fr_height; | |
| 4990 else | |
| 4991 { | |
| 4992 if (frp->fr_height - room_reserved > take) | |
| 4993 room_reserved = frp->fr_height - take; | |
| 4994 take -= frp->fr_height - room_reserved; | |
| 4995 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 4996 room_reserved = 0; | |
| 4997 } | |
| 4998 } | |
| 4999 else | |
| 5000 { | |
| 5001 if (frp->fr_height - take < h) | |
| 5002 { | |
| 5003 take -= frp->fr_height - h; | |
| 5004 frame_new_height(frp, h, FALSE, FALSE); | |
| 5005 } | |
| 5006 else | |
| 5007 { | |
| 5008 frame_new_height(frp, frp->fr_height - take, | |
| 5009 FALSE, FALSE); | |
| 5010 take = 0; | |
| 5011 } | |
| 5012 } | |
| 5013 if (run == 0) | |
| 5014 frp = frp->fr_next; | |
| 5015 else | |
| 5016 frp = frp->fr_prev; | |
| 5017 } | |
| 5018 } | |
| 5019 } | |
| 5020 } | |
| 5021 | |
| 5022 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5023 /* | |
| 5024 * Set current window width and take care of repositioning other windows to | |
| 5025 * fit around it. | |
| 5026 */ | |
| 5027 void | |
| 5028 win_setwidth(width) | |
| 5029 int width; | |
| 5030 { | |
| 5031 win_setwidth_win(width, curwin); | |
| 5032 } | |
| 5033 | |
| 5034 void | |
| 5035 win_setwidth_win(width, wp) | |
| 5036 int width; | |
| 5037 win_T *wp; | |
| 5038 { | |
| 5039 /* Always keep current window at least one column wide, even when | |
| 5040 * 'winminwidth' is zero. */ | |
| 5041 if (wp == curwin) | |
| 5042 { | |
| 5043 if (width < p_wmw) | |
| 5044 width = p_wmw; | |
| 5045 if (width == 0) | |
| 5046 width = 1; | |
| 5047 } | |
| 5048 | |
| 5049 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5050 | |
| 5051 /* recompute the window positions */ | |
| 5052 (void)win_comp_pos(); | |
| 5053 | |
| 5054 redraw_all_later(NOT_VALID); | |
| 5055 } | |
| 5056 | |
| 5057 /* | |
| 5058 * Set the width of a frame to "width" and take care that all frames and | |
| 5059 * windows inside it are resized. Also resize frames above and below if the | |
| 5060 * are in the same FR_ROW frame. | |
| 5061 * | |
| 5062 * Strategy is similar to frame_setheight(). | |
| 5063 */ | |
| 5064 static void | |
| 5065 frame_setwidth(curfrp, width) | |
| 5066 frame_T *curfrp; | |
| 5067 int width; | |
| 5068 { | |
| 5069 int room; /* total number of lines available */ | |
| 5070 int take; /* number of lines taken from other windows */ | |
| 5071 int run; | |
| 5072 frame_T *frp; | |
| 5073 int w; | |
| 779 | 5074 int room_reserved; |
| 7 | 5075 |
| 5076 /* If the width already is the desired value, nothing to do. */ | |
| 5077 if (curfrp->fr_width == width) | |
| 5078 return; | |
| 5079 | |
| 5080 if (curfrp->fr_parent == NULL) | |
| 5081 /* topframe: can't change width */ | |
| 5082 return; | |
| 5083 | |
| 5084 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5085 { | |
| 5086 /* Column of frames: Also need to resize frames above and below of | |
| 5087 * this one. First check for the minimal width of these. */ | |
| 5088 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5089 if (width < w) | |
| 5090 width = w; | |
| 5091 frame_setwidth(curfrp->fr_parent, width); | |
| 5092 } | |
| 5093 else | |
| 5094 { | |
| 5095 /* | |
| 5096 * Row of frames: try to change only frames in this row. | |
| 5097 * | |
| 5098 * Do this twice: | |
| 5099 * 1: compute room available, if it's not enough try resizing the | |
| 5100 * containing frame. | |
| 5101 * 2: compute the room available and adjust the width to it. | |
| 5102 */ | |
| 5103 for (run = 1; run <= 2; ++run) | |
| 5104 { | |
| 5105 room = 0; | |
| 779 | 5106 room_reserved = 0; |
| 7 | 5107 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5108 frp = frp->fr_next) | |
| 5109 { | |
| 779 | 5110 if (frp != curfrp |
| 5111 && frp->fr_win != NULL | |
| 5112 && frp->fr_win->w_p_wfw) | |
| 5113 room_reserved += frp->fr_width; | |
| 7 | 5114 room += frp->fr_width; |
| 5115 if (frp != curfrp) | |
| 5116 room -= frame_minwidth(frp, NULL); | |
| 5117 } | |
| 5118 | |
| 5119 if (width <= room) | |
| 5120 break; | |
| 667 | 5121 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5122 { |
| 5123 if (width > room) | |
| 5124 width = room; | |
| 5125 break; | |
| 5126 } | |
| 5127 frame_setwidth(curfrp->fr_parent, width | |
| 5128 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5129 } | |
| 5130 | |
| 5131 /* | |
| 5132 * Compute the number of lines we will take from others frames (can be | |
| 5133 * negative!). | |
| 5134 */ | |
| 5135 take = width - curfrp->fr_width; | |
| 5136 | |
| 779 | 5137 /* If there is not enough room, also reduce the width of a window |
| 5138 * with 'winfixwidth' set. */ | |
| 5139 if (width > room - room_reserved) | |
| 5140 room_reserved = room - width; | |
| 5141 /* If there is only a 'winfixwidth' window and making the | |
| 5142 * window smaller, need to make the other window narrower. */ | |
| 5143 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5144 room_reserved = 0; | |
| 5145 | |
| 7 | 5146 /* |
| 5147 * set the current frame to the new width | |
| 5148 */ | |
| 779 | 5149 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5150 |
| 5151 /* | |
| 5152 * First take lines from the frames right of the current frame. If | |
| 5153 * that is not enough, takes lines from frames left of the current | |
| 5154 * frame. | |
| 5155 */ | |
| 5156 for (run = 0; run < 2; ++run) | |
| 5157 { | |
| 5158 if (run == 0) | |
| 5159 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5160 else | |
| 5161 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5162 while (frp != NULL && take != 0) | |
| 5163 { | |
| 5164 w = frame_minwidth(frp, NULL); | |
| 779 | 5165 if (room_reserved > 0 |
| 5166 && frp->fr_win != NULL | |
| 5167 && frp->fr_win->w_p_wfw) | |
| 7 | 5168 { |
| 779 | 5169 if (room_reserved >= frp->fr_width) |
| 5170 room_reserved -= frp->fr_width; | |
| 5171 else | |
| 5172 { | |
| 5173 if (frp->fr_width - room_reserved > take) | |
| 5174 room_reserved = frp->fr_width - take; | |
| 5175 take -= frp->fr_width - room_reserved; | |
| 5176 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5177 room_reserved = 0; | |
| 5178 } | |
| 7 | 5179 } |
| 5180 else | |
| 5181 { | |
| 779 | 5182 if (frp->fr_width - take < w) |
| 5183 { | |
| 5184 take -= frp->fr_width - w; | |
| 5185 frame_new_width(frp, w, FALSE, FALSE); | |
| 5186 } | |
| 5187 else | |
| 5188 { | |
| 5189 frame_new_width(frp, frp->fr_width - take, | |
| 5190 FALSE, FALSE); | |
| 5191 take = 0; | |
| 5192 } | |
| 7 | 5193 } |
| 5194 if (run == 0) | |
| 5195 frp = frp->fr_next; | |
| 5196 else | |
| 5197 frp = frp->fr_prev; | |
| 5198 } | |
| 5199 } | |
| 5200 } | |
| 5201 } | |
| 5202 #endif /* FEAT_VERTSPLIT */ | |
| 5203 | |
| 5204 /* | |
| 5205 * Check 'winminheight' for a valid value. | |
| 5206 */ | |
| 5207 void | |
| 5208 win_setminheight() | |
| 5209 { | |
| 5210 int room; | |
| 5211 int first = TRUE; | |
| 5212 win_T *wp; | |
| 5213 | |
| 5214 /* loop until there is a 'winminheight' that is possible */ | |
| 5215 while (p_wmh > 0) | |
| 5216 { | |
| 5217 /* TODO: handle vertical splits */ | |
| 5218 room = -p_wh; | |
| 5219 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5220 room += wp->w_height - p_wmh; | |
| 5221 if (room >= 0) | |
| 5222 break; | |
| 5223 --p_wmh; | |
| 5224 if (first) | |
| 5225 { | |
| 5226 EMSG(_(e_noroom)); | |
| 5227 first = FALSE; | |
| 5228 } | |
| 5229 } | |
| 5230 } | |
| 5231 | |
| 5232 #ifdef FEAT_MOUSE | |
| 5233 | |
| 5234 /* | |
| 5235 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5236 */ | |
| 5237 void | |
| 5238 win_drag_status_line(dragwin, offset) | |
| 5239 win_T *dragwin; | |
| 5240 int offset; | |
| 5241 { | |
| 5242 frame_T *curfr; | |
| 5243 frame_T *fr; | |
| 5244 int room; | |
| 5245 int row; | |
| 5246 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5247 int n; | |
| 5248 | |
| 5249 fr = dragwin->w_frame; | |
| 5250 curfr = fr; | |
| 5251 if (fr != topframe) /* more than one window */ | |
| 5252 { | |
| 5253 fr = fr->fr_parent; | |
| 5254 /* When the parent frame is not a column of frames, its parent should | |
| 5255 * be. */ | |
| 5256 if (fr->fr_layout != FR_COL) | |
| 5257 { | |
| 5258 curfr = fr; | |
| 5259 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5260 fr = fr->fr_parent; | |
| 5261 } | |
| 5262 } | |
| 5263 | |
| 5264 /* If this is the last frame in a column, may want to resize the parent | |
| 5265 * frame instead (go two up to skip a row of frames). */ | |
| 5266 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5267 { | |
| 5268 if (fr != topframe) | |
| 5269 fr = fr->fr_parent; | |
| 5270 curfr = fr; | |
| 5271 if (fr != topframe) | |
| 5272 fr = fr->fr_parent; | |
| 5273 } | |
| 5274 | |
| 5275 if (offset < 0) /* drag up */ | |
| 5276 { | |
| 5277 up = TRUE; | |
| 5278 offset = -offset; | |
| 5279 /* sum up the room of the current frame and above it */ | |
| 5280 if (fr == curfr) | |
| 5281 { | |
| 5282 /* only one window */ | |
| 5283 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5284 } | |
| 5285 else | |
| 5286 { | |
| 5287 room = 0; | |
| 5288 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5289 { | |
| 5290 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5291 if (fr == curfr) | |
| 5292 break; | |
| 5293 } | |
| 5294 } | |
| 5295 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5296 } | |
| 5297 else /* drag down */ | |
| 5298 { | |
| 5299 up = FALSE; | |
| 5300 /* | |
| 5301 * Only dragging the last status line can reduce p_ch. | |
| 5302 */ | |
| 5303 room = Rows - cmdline_row; | |
| 5304 if (curfr->fr_next == NULL) | |
| 5305 room -= 1; | |
| 5306 else | |
| 5307 room -= p_ch; | |
| 5308 if (room < 0) | |
| 5309 room = 0; | |
| 5310 /* sum up the room of frames below of the current one */ | |
| 5311 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5312 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5313 fr = curfr; /* put fr at window that grows */ | |
| 5314 } | |
| 5315 | |
| 5316 if (room < offset) /* Not enough room */ | |
| 5317 offset = room; /* Move as far as we can */ | |
| 5318 if (offset <= 0) | |
| 5319 return; | |
| 5320 | |
| 5321 /* | |
| 5322 * Grow frame fr by "offset" lines. | |
| 5323 * Doesn't happen when dragging the last status line up. | |
| 5324 */ | |
| 5325 if (fr != NULL) | |
| 5326 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5327 | |
| 5328 if (up) | |
| 5329 fr = curfr; /* current frame gets smaller */ | |
| 5330 else | |
| 5331 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5332 | |
| 5333 /* | |
| 5334 * Now make the other frames smaller. | |
| 5335 */ | |
| 5336 while (fr != NULL && offset > 0) | |
| 5337 { | |
| 5338 n = frame_minheight(fr, NULL); | |
| 5339 if (fr->fr_height - offset <= n) | |
| 5340 { | |
| 5341 offset -= fr->fr_height - n; | |
| 5342 frame_new_height(fr, n, !up, FALSE); | |
| 5343 } | |
| 5344 else | |
| 5345 { | |
| 5346 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5347 break; | |
| 5348 } | |
| 5349 if (up) | |
| 5350 fr = fr->fr_prev; | |
| 5351 else | |
| 5352 fr = fr->fr_next; | |
| 5353 } | |
| 5354 row = win_comp_pos(); | |
| 5355 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5356 cmdline_row = row; | |
| 5357 p_ch = Rows - cmdline_row; | |
| 5358 if (p_ch < 1) | |
| 5359 p_ch = 1; | |
| 824 | 5360 curtab->tp_ch_used = p_ch; |
| 737 | 5361 redraw_all_later(SOME_VALID); |
| 7 | 5362 showmode(); |
| 5363 } | |
| 5364 | |
| 5365 #ifdef FEAT_VERTSPLIT | |
| 5366 /* | |
| 5367 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5368 */ | |
| 5369 void | |
| 5370 win_drag_vsep_line(dragwin, offset) | |
| 5371 win_T *dragwin; | |
| 5372 int offset; | |
| 5373 { | |
| 5374 frame_T *curfr; | |
| 5375 frame_T *fr; | |
| 5376 int room; | |
| 5377 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5378 int n; | |
| 5379 | |
| 5380 fr = dragwin->w_frame; | |
| 840 | 5381 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5382 return; |
| 5383 curfr = fr; | |
| 5384 fr = fr->fr_parent; | |
| 5385 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5386 if (fr->fr_layout != FR_ROW) | |
| 5387 { | |
| 5388 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5389 return; | |
| 5390 curfr = fr; | |
| 5391 fr = fr->fr_parent; | |
| 5392 } | |
| 5393 | |
| 5394 /* If this is the last frame in a row, may want to resize a parent | |
| 5395 * frame instead. */ | |
| 5396 while (curfr->fr_next == NULL) | |
| 5397 { | |
| 5398 if (fr == topframe) | |
| 5399 break; | |
| 5400 curfr = fr; | |
| 5401 fr = fr->fr_parent; | |
| 5402 if (fr != topframe) | |
| 5403 { | |
| 5404 curfr = fr; | |
| 5405 fr = fr->fr_parent; | |
| 5406 } | |
| 5407 } | |
| 5408 | |
| 5409 if (offset < 0) /* drag left */ | |
| 5410 { | |
| 5411 left = TRUE; | |
| 5412 offset = -offset; | |
| 5413 /* sum up the room of the current frame and left of it */ | |
| 5414 room = 0; | |
| 5415 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5416 { | |
| 5417 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5418 if (fr == curfr) | |
| 5419 break; | |
| 5420 } | |
| 5421 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5422 } | |
| 5423 else /* drag right */ | |
| 5424 { | |
| 5425 left = FALSE; | |
| 5426 /* sum up the room of frames right of the current one */ | |
| 5427 room = 0; | |
| 5428 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5429 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5430 fr = curfr; /* put fr at window that grows */ | |
| 5431 } | |
| 5432 | |
| 5433 if (room < offset) /* Not enough room */ | |
| 5434 offset = room; /* Move as far as we can */ | |
| 5435 if (offset <= 0) /* No room at all, quit. */ | |
| 5436 return; | |
| 5437 | |
| 5438 /* grow frame fr by offset lines */ | |
| 779 | 5439 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5440 |
| 5441 /* shrink other frames: current and at the left or at the right */ | |
| 5442 if (left) | |
| 5443 fr = curfr; /* current frame gets smaller */ | |
| 5444 else | |
| 5445 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5446 | |
| 5447 while (fr != NULL && offset > 0) | |
| 5448 { | |
| 5449 n = frame_minwidth(fr, NULL); | |
| 5450 if (fr->fr_width - offset <= n) | |
| 5451 { | |
| 5452 offset -= fr->fr_width - n; | |
| 779 | 5453 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5454 } |
| 5455 else | |
| 5456 { | |
| 779 | 5457 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5458 break; |
| 5459 } | |
| 5460 if (left) | |
| 5461 fr = fr->fr_prev; | |
| 5462 else | |
| 5463 fr = fr->fr_next; | |
| 5464 } | |
| 5465 (void)win_comp_pos(); | |
| 5466 redraw_all_later(NOT_VALID); | |
| 5467 } | |
| 5468 #endif /* FEAT_VERTSPLIT */ | |
| 5469 #endif /* FEAT_MOUSE */ | |
| 5470 | |
| 5471 #endif /* FEAT_WINDOWS */ | |
| 5472 | |
| 2665 | 5473 #define FRACTION_MULT 16384L |
| 5474 | |
| 5475 /* | |
| 5476 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5477 */ | |
| 5478 static void | |
| 5479 set_fraction(wp) | |
| 5480 win_T *wp; | |
| 5481 { | |
| 5482 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5483 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5484 } | |
| 5485 | |
| 7 | 5486 /* |
| 5487 * Set the height of a window. | |
| 5488 * This takes care of the things inside the window, not what happens to the | |
| 5489 * window position, the frame or to other windows. | |
| 5490 */ | |
| 5491 static void | |
| 5492 win_new_height(wp, height) | |
| 5493 win_T *wp; | |
| 5494 int height; | |
| 5495 { | |
| 5496 linenr_T lnum; | |
| 5497 int sline, line_size; | |
| 5498 | |
| 5499 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5500 * Will equalize heights soon to fix it. */ | |
| 5501 if (height < 0) | |
| 5502 height = 0; | |
| 826 | 5503 if (wp->w_height == height) |
| 5504 return; /* nothing to do */ | |
| 7 | 5505 |
| 5506 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 2665 | 5507 set_fraction(wp); |
| 7 | 5508 |
| 5509 wp->w_height = height; | |
| 5510 wp->w_skipcol = 0; | |
| 5511 | |
| 5512 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5513 * 'scrollbind' is set and this isn't the current window. */ | |
| 5514 if (height > 0 | |
| 5515 #ifdef FEAT_SCROLLBIND | |
| 5516 && (!wp->w_p_scb || wp == curwin) | |
| 5517 #endif | |
| 5518 ) | |
| 5519 { | |
| 47 | 5520 /* |
| 5521 * Find a value for w_topline that shows the cursor at the same | |
| 5522 * relative position in the window as before (more or less). | |
| 5523 */ | |
| 7 | 5524 lnum = wp->w_cursor.lnum; |
| 5525 if (lnum < 1) /* can happen when starting up */ | |
| 5526 lnum = 1; | |
| 5527 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5528 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5529 sline = wp->w_wrow - line_size; | |
| 1023 | 5530 |
| 5531 if (sline >= 0) | |
| 5532 { | |
| 5533 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5534 int rows = plines_win(wp, lnum, FALSE); | |
| 5535 | |
| 5536 if (sline > wp->w_height - rows) | |
| 5537 { | |
| 5538 sline = wp->w_height - rows; | |
| 5539 wp->w_wrow -= rows - line_size; | |
| 5540 } | |
| 5541 } | |
| 5542 | |
| 7 | 5543 if (sline < 0) |
| 5544 { | |
| 5545 /* | |
| 5546 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5547 * Make cursor line the first line in the window. If not enough |
| 5548 * room use w_skipcol; | |
| 7 | 5549 */ |
| 5550 wp->w_wrow = line_size; | |
| 1023 | 5551 if (wp->w_wrow >= wp->w_height |
| 5552 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5553 { | |
| 5554 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5555 --wp->w_wrow; | |
| 5556 while (wp->w_wrow >= wp->w_height) | |
| 5557 { | |
| 5558 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5559 + win_col_off2(wp); | |
| 5560 --wp->w_wrow; | |
| 5561 } | |
| 5562 } | |
| 7 | 5563 } |
| 5564 else | |
| 5565 { | |
| 1023 | 5566 while (sline > 0 && lnum > 1) |
| 7 | 5567 { |
| 5568 #ifdef FEAT_FOLDING | |
| 5569 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5570 if (lnum == 1) | |
| 5571 { | |
| 5572 /* first line in buffer is folded */ | |
| 5573 line_size = 1; | |
| 5574 --sline; | |
| 5575 break; | |
| 5576 } | |
| 5577 #endif | |
| 5578 --lnum; | |
| 5579 #ifdef FEAT_DIFF | |
| 5580 if (lnum == wp->w_topline) | |
| 5581 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5582 + wp->w_topfill; | |
| 5583 else | |
| 5584 #endif | |
| 5585 line_size = plines_win(wp, lnum, TRUE); | |
| 5586 sline -= line_size; | |
| 5587 } | |
| 47 | 5588 |
| 7 | 5589 if (sline < 0) |
| 5590 { | |
| 5591 /* | |
| 5592 * Line we want at top would go off top of screen. Use next | |
| 5593 * line instead. | |
| 5594 */ | |
| 5595 #ifdef FEAT_FOLDING | |
| 5596 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5597 #endif | |
| 5598 lnum++; | |
| 5599 wp->w_wrow -= line_size + sline; | |
| 5600 } | |
| 5601 else if (sline > 0) | |
| 5602 { | |
| 5603 /* First line of file reached, use that as topline. */ | |
| 5604 lnum = 1; | |
| 5605 wp->w_wrow -= sline; | |
| 5606 } | |
| 5607 } | |
| 5608 set_topline(wp, lnum); | |
| 5609 } | |
| 5610 | |
| 5611 if (wp == curwin) | |
| 5612 { | |
| 5613 if (p_so) | |
| 5614 update_topline(); | |
| 5615 curs_columns(FALSE); /* validate w_wrow */ | |
| 5616 } | |
| 5617 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5618 | |
| 5619 win_comp_scroll(wp); | |
| 737 | 5620 redraw_win_later(wp, SOME_VALID); |
| 7 | 5621 #ifdef FEAT_WINDOWS |
| 5622 wp->w_redr_status = TRUE; | |
| 5623 #endif | |
| 5624 invalidate_botline_win(wp); | |
| 5625 } | |
| 5626 | |
| 5627 #ifdef FEAT_VERTSPLIT | |
| 5628 /* | |
| 5629 * Set the width of a window. | |
| 5630 */ | |
| 5631 static void | |
| 5632 win_new_width(wp, width) | |
| 5633 win_T *wp; | |
| 5634 int width; | |
| 5635 { | |
| 5636 wp->w_width = width; | |
| 5637 wp->w_lines_valid = 0; | |
| 5638 changed_line_abv_curs_win(wp); | |
| 5639 invalidate_botline_win(wp); | |
| 5640 if (wp == curwin) | |
| 5641 { | |
| 5642 update_topline(); | |
| 5643 curs_columns(TRUE); /* validate w_wrow */ | |
| 5644 } | |
| 5645 redraw_win_later(wp, NOT_VALID); | |
| 5646 wp->w_redr_status = TRUE; | |
| 5647 } | |
| 5648 #endif | |
| 5649 | |
| 5650 void | |
| 5651 win_comp_scroll(wp) | |
| 5652 win_T *wp; | |
| 5653 { | |
| 5654 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5655 if (wp->w_p_scr == 0) | |
| 5656 wp->w_p_scr = 1; | |
| 5657 } | |
| 5658 | |
| 5659 /* | |
| 5660 * command_height: called whenever p_ch has been changed | |
| 5661 */ | |
| 5662 void | |
| 824 | 5663 command_height() |
| 7 | 5664 { |
| 5665 #ifdef FEAT_WINDOWS | |
| 5666 int h; | |
| 5667 frame_T *frp; | |
| 824 | 5668 int old_p_ch = curtab->tp_ch_used; |
| 5669 | |
| 5670 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5671 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5672 * p_ch was changed in another tab page. */ | |
| 5673 curtab->tp_ch_used = p_ch; | |
| 170 | 5674 |
| 7 | 5675 /* Find bottom frame with width of screen. */ |
| 5676 frp = lastwin->w_frame; | |
| 5677 # ifdef FEAT_VERTSPLIT | |
| 5678 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5679 frp = frp->fr_parent; | |
| 5680 # endif | |
| 5681 | |
| 5682 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5683 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5684 && frp->fr_win->w_p_wfh) | |
| 5685 frp = frp->fr_prev; | |
| 5686 | |
| 5687 if (starting != NO_SCREEN) | |
| 5688 { | |
| 5689 cmdline_row = Rows - p_ch; | |
| 5690 | |
| 5691 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5692 { | |
| 5693 while (p_ch > old_p_ch) | |
| 5694 { | |
| 5695 if (frp == NULL) | |
| 5696 { | |
| 5697 EMSG(_(e_noroom)); | |
| 5698 p_ch = old_p_ch; | |
| 1404 | 5699 curtab->tp_ch_used = p_ch; |
| 7 | 5700 cmdline_row = Rows - p_ch; |
| 5701 break; | |
| 5702 } | |
| 5703 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5704 if (h > p_ch - old_p_ch) | |
| 5705 h = p_ch - old_p_ch; | |
| 5706 old_p_ch += h; | |
| 5707 frame_add_height(frp, -h); | |
| 5708 frp = frp->fr_prev; | |
| 5709 } | |
| 5710 | |
| 5711 /* Recompute window positions. */ | |
| 5712 (void)win_comp_pos(); | |
| 5713 | |
| 5714 /* clear the lines added to cmdline */ | |
| 5715 if (full_screen) | |
| 5716 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5717 (int)Columns, ' ', ' ', 0); | |
| 5718 msg_row = cmdline_row; | |
| 5719 redraw_cmdline = TRUE; | |
| 5720 return; | |
| 5721 } | |
| 5722 | |
| 5723 if (msg_row < cmdline_row) | |
| 5724 msg_row = cmdline_row; | |
| 5725 redraw_cmdline = TRUE; | |
| 5726 } | |
| 5727 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5728 | |
| 5729 /* Recompute window positions. */ | |
| 5730 if (frp != lastwin->w_frame) | |
| 5731 (void)win_comp_pos(); | |
| 5732 #else | |
| 5733 cmdline_row = Rows - p_ch; | |
| 824 | 5734 win_setheight(cmdline_row); |
| 7 | 5735 #endif |
| 5736 } | |
| 5737 | |
| 5738 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5739 /* | |
| 5740 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5741 * Also resize the frames it is contained in. | |
| 5742 */ | |
| 5743 static void | |
| 5744 frame_add_height(frp, n) | |
| 5745 frame_T *frp; | |
| 5746 int n; | |
| 5747 { | |
| 5748 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5749 for (;;) | |
| 5750 { | |
| 5751 frp = frp->fr_parent; | |
| 5752 if (frp == NULL) | |
| 5753 break; | |
| 5754 frp->fr_height += n; | |
| 5755 } | |
| 5756 } | |
| 5757 | |
| 5758 /* | |
| 5759 * Add or remove a status line for the bottom window(s), according to the | |
| 5760 * value of 'laststatus'. | |
| 5761 */ | |
| 5762 void | |
| 5763 last_status(morewin) | |
| 5764 int morewin; /* pretend there are two or more windows */ | |
| 5765 { | |
| 5766 /* Don't make a difference between horizontal or vertical split. */ | |
| 5767 last_status_rec(topframe, (p_ls == 2 | |
| 5768 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5769 } | |
| 5770 | |
| 5771 static void | |
| 5772 last_status_rec(fr, statusline) | |
| 5773 frame_T *fr; | |
| 5774 int statusline; | |
| 5775 { | |
| 5776 frame_T *fp; | |
| 5777 win_T *wp; | |
| 5778 | |
| 5779 if (fr->fr_layout == FR_LEAF) | |
| 5780 { | |
| 5781 wp = fr->fr_win; | |
| 5782 if (wp->w_status_height != 0 && !statusline) | |
| 5783 { | |
| 5784 /* remove status line */ | |
| 5785 win_new_height(wp, wp->w_height + 1); | |
| 5786 wp->w_status_height = 0; | |
| 5787 comp_col(); | |
| 5788 } | |
| 5789 else if (wp->w_status_height == 0 && statusline) | |
| 5790 { | |
| 5791 /* Find a frame to take a line from. */ | |
| 5792 fp = fr; | |
| 5793 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5794 { | |
| 5795 if (fp == topframe) | |
| 5796 { | |
| 5797 EMSG(_(e_noroom)); | |
| 5798 return; | |
| 5799 } | |
| 5800 /* In a column of frames: go to frame above. If already at | |
| 5801 * the top or in a row of frames: go to parent. */ | |
| 5802 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5803 fp = fp->fr_prev; | |
| 5804 else | |
| 5805 fp = fp->fr_parent; | |
| 5806 } | |
| 5807 wp->w_status_height = 1; | |
| 5808 if (fp != fr) | |
| 5809 { | |
| 5810 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5811 frame_fix_height(wp); | |
| 5812 (void)win_comp_pos(); | |
| 5813 } | |
| 5814 else | |
| 5815 win_new_height(wp, wp->w_height - 1); | |
| 5816 comp_col(); | |
| 737 | 5817 redraw_all_later(SOME_VALID); |
| 7 | 5818 } |
| 5819 } | |
| 5820 #ifdef FEAT_VERTSPLIT | |
| 5821 else if (fr->fr_layout == FR_ROW) | |
| 5822 { | |
| 5823 /* vertically split windows, set status line for each one */ | |
| 5824 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5825 last_status_rec(fp, statusline); | |
| 5826 } | |
| 5827 #endif | |
| 5828 else | |
| 5829 { | |
| 5830 /* horizontally split window, set status line for last one */ | |
| 5831 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5832 ; | |
| 5833 last_status_rec(fp, statusline); | |
| 5834 } | |
| 5835 } | |
| 5836 | |
| 667 | 5837 /* |
| 668 | 5838 * Return the number of lines used by the tab page line. |
| 667 | 5839 */ |
| 5840 int | |
| 685 | 5841 tabline_height() |
| 667 | 5842 { |
| 685 | 5843 #ifdef FEAT_GUI_TABLINE |
| 5844 /* When the GUI has the tabline then this always returns zero. */ | |
| 5845 if (gui_use_tabline()) | |
| 5846 return 0; | |
| 5847 #endif | |
| 675 | 5848 switch (p_stal) |
| 668 | 5849 { |
| 5850 case 0: return 0; | |
| 5851 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5852 } | |
| 667 | 5853 return 1; |
| 5854 } | |
| 5855 | |
| 7 | 5856 #endif /* FEAT_WINDOWS */ |
| 5857 | |
| 5858 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5859 /* | |
| 344 | 5860 * Get the file name at the cursor. |
| 5861 * If Visual mode is active, use the selected text if it's in one line. | |
| 5862 * Returns the name in allocated memory, NULL for failure. | |
| 5863 */ | |
| 5864 char_u * | |
| 681 | 5865 grab_file_name(count, file_lnum) |
| 5866 long count; | |
| 5867 linenr_T *file_lnum; | |
| 344 | 5868 { |
| 5869 # ifdef FEAT_VISUAL | |
| 5870 if (VIsual_active) | |
| 5871 { | |
| 5872 int len; | |
| 5873 char_u *ptr; | |
| 5874 | |
| 5875 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5876 return NULL; | |
| 5877 return find_file_name_in_path(ptr, len, | |
| 5878 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5879 } | |
| 5880 # endif | |
| 681 | 5881 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5882 file_lnum); | |
| 5883 | |
| 344 | 5884 } |
| 5885 | |
| 5886 /* | |
| 7 | 5887 * Return the file name under or after the cursor. |
| 5888 * | |
| 5889 * The 'path' option is searched if the file name is not absolute. | |
| 5890 * The string returned has been alloc'ed and should be freed by the caller. | |
| 5891 * NULL is returned if the file name or file is not found. | |
| 5892 * | |
| 5893 * options: | |
| 5894 * FNAME_MESS give error messages | |
| 5895 * FNAME_EXP expand to path | |
| 5896 * FNAME_HYP check for hypertext link | |
| 5897 * FNAME_INCL apply "includeexpr" | |
| 5898 */ | |
| 5899 char_u * | |
| 681 | 5900 file_name_at_cursor(options, count, file_lnum) |
| 5901 int options; | |
| 5902 long count; | |
| 5903 linenr_T *file_lnum; | |
| 7 | 5904 { |
| 5905 return file_name_in_line(ml_get_curline(), | |
| 681 | 5906 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 5907 file_lnum); | |
| 7 | 5908 } |
| 5909 | |
| 5910 /* | |
| 5911 * Return the name of the file under or after ptr[col]. | |
| 5912 * Otherwise like file_name_at_cursor(). | |
| 5913 */ | |
| 5914 char_u * | |
| 681 | 5915 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 5916 char_u *line; |
| 5917 int col; | |
| 5918 int options; | |
| 5919 long count; | |
| 5920 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 5921 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 5922 { |
| 5923 char_u *ptr; | |
| 5924 int len; | |
| 5925 | |
| 5926 /* | |
| 5927 * search forward for what could be the start of a file name | |
| 5928 */ | |
| 5929 ptr = line + col; | |
| 5930 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 5931 mb_ptr_adv(ptr); |
| 7 | 5932 if (*ptr == NUL) /* nothing found */ |
| 5933 { | |
| 5934 if (options & FNAME_MESS) | |
| 5935 EMSG(_("E446: No file name under cursor")); | |
| 5936 return NULL; | |
| 5937 } | |
| 5938 | |
| 5939 /* | |
| 5940 * Search backward for first char of the file name. | |
| 5941 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 5942 */ | |
| 5943 while (ptr > line) | |
| 5944 { | |
| 5945 #ifdef FEAT_MBYTE | |
| 5946 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 5947 ptr -= len + 1; | |
| 5948 else | |
| 5949 #endif | |
| 5950 if (vim_isfilec(ptr[-1]) | |
| 5951 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 5952 --ptr; | |
| 5953 else | |
| 5954 break; | |
| 5955 } | |
| 5956 | |
| 5957 /* | |
| 5958 * Search forward for the last char of the file name. | |
| 5959 * Also allow "://" when ':' is not in 'isfname'. | |
| 5960 */ | |
| 5961 len = 0; | |
| 5962 while (vim_isfilec(ptr[len]) | |
| 5963 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 5964 #ifdef FEAT_MBYTE | |
| 5965 if (has_mbyte) | |
| 474 | 5966 len += (*mb_ptr2len)(ptr + len); |
| 7 | 5967 else |
| 5968 #endif | |
| 5969 ++len; | |
| 5970 | |
| 5971 /* | |
| 5972 * If there is trailing punctuation, remove it. | |
| 5973 * But don't remove "..", could be a directory name. | |
| 5974 */ | |
| 5975 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 5976 && ptr[len - 2] != '.') | |
| 5977 --len; | |
| 5978 | |
| 681 | 5979 if (file_lnum != NULL) |
| 5980 { | |
| 5981 char_u *p; | |
| 5982 | |
| 5983 /* Get the number after the file name and a separator character */ | |
| 5984 p = ptr + len; | |
| 5985 p = skipwhite(p); | |
| 5986 if (*p != NUL) | |
| 5987 { | |
| 5988 if (!isdigit(*p)) | |
| 5989 ++p; /* skip the separator */ | |
| 5990 p = skipwhite(p); | |
| 5991 if (isdigit(*p)) | |
| 5992 *file_lnum = (int)getdigits(&p); | |
| 5993 } | |
| 5994 } | |
| 5995 | |
| 7 | 5996 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 5997 } | |
| 5998 | |
| 5999 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6000 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6001 | |
| 6002 static char_u * | |
| 6003 eval_includeexpr(ptr, len) | |
| 6004 char_u *ptr; | |
| 6005 int len; | |
| 6006 { | |
| 6007 char_u *res; | |
| 6008 | |
| 6009 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6010 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6011 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6012 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6013 return res; | |
| 6014 } | |
| 6015 #endif | |
| 6016 | |
| 6017 /* | |
| 6018 * Return the name of the file ptr[len] in 'path'. | |
| 6019 * Otherwise like file_name_at_cursor(). | |
| 6020 */ | |
| 6021 char_u * | |
| 6022 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6023 char_u *ptr; | |
| 6024 int len; | |
| 6025 int options; | |
| 6026 long count; | |
| 6027 char_u *rel_fname; /* file we are searching relative to */ | |
| 6028 { | |
| 6029 char_u *file_name; | |
| 6030 int c; | |
| 6031 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6032 char_u *tofree = NULL; | |
| 6033 | |
| 6034 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6035 { | |
| 6036 tofree = eval_includeexpr(ptr, len); | |
| 6037 if (tofree != NULL) | |
| 6038 { | |
| 6039 ptr = tofree; | |
| 6040 len = (int)STRLEN(ptr); | |
| 6041 } | |
| 6042 } | |
| 6043 # endif | |
| 6044 | |
| 6045 if (options & FNAME_EXP) | |
| 6046 { | |
| 6047 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6048 TRUE, rel_fname); | |
| 6049 | |
| 6050 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6051 /* | |
| 6052 * If the file could not be found in a normal way, try applying | |
| 6053 * 'includeexpr' (unless done already). | |
| 6054 */ | |
| 6055 if (file_name == NULL | |
| 6056 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6057 { | |
| 6058 tofree = eval_includeexpr(ptr, len); | |
| 6059 if (tofree != NULL) | |
| 6060 { | |
| 6061 ptr = tofree; | |
| 6062 len = (int)STRLEN(ptr); | |
| 6063 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6064 TRUE, rel_fname); | |
| 6065 } | |
| 6066 } | |
| 6067 # endif | |
| 6068 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6069 { | |
| 6070 c = ptr[len]; | |
| 6071 ptr[len] = NUL; | |
| 6072 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6073 ptr[len] = c; | |
| 6074 } | |
| 6075 | |
| 6076 /* Repeat finding the file "count" times. This matters when it | |
| 6077 * appears several times in the path. */ | |
| 6078 while (file_name != NULL && --count > 0) | |
| 6079 { | |
| 6080 vim_free(file_name); | |
| 6081 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6082 } | |
| 6083 } | |
| 6084 else | |
| 6085 file_name = vim_strnsave(ptr, len); | |
| 6086 | |
| 6087 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6088 vim_free(tofree); | |
| 6089 # endif | |
| 6090 | |
| 6091 return file_name; | |
| 6092 } | |
| 6093 #endif /* FEAT_SEARCHPATH */ | |
| 6094 | |
| 6095 /* | |
| 6096 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6097 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6098 * URL_BACKSLASH. | |
| 6099 */ | |
| 6100 static int | |
| 6101 path_is_url(p) | |
| 6102 char_u *p; | |
| 6103 { | |
| 6104 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6105 return URL_SLASH; | |
| 6106 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6107 return URL_BACKSLASH; | |
| 6108 return 0; | |
| 6109 } | |
| 6110 | |
| 6111 /* | |
| 6112 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6113 * Return URL_BACKSLASH for "name:\\". | |
| 6114 * Return zero otherwise. | |
| 6115 */ | |
| 6116 int | |
| 6117 path_with_url(fname) | |
| 6118 char_u *fname; | |
| 6119 { | |
| 6120 char_u *p; | |
| 6121 | |
| 6122 for (p = fname; isalpha(*p); ++p) | |
| 6123 ; | |
| 6124 return path_is_url(p); | |
| 6125 } | |
| 6126 | |
| 6127 /* | |
| 6128 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6129 */ | |
| 6130 int | |
| 6131 vim_isAbsName(name) | |
| 6132 char_u *name; | |
| 6133 { | |
| 6134 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6135 } | |
| 6136 | |
| 6137 /* | |
| 592 | 6138 * Get absolute file name into buffer "buf[len]". |
| 7 | 6139 * |
| 6140 * return FAIL for failure, OK otherwise | |
| 6141 */ | |
| 6142 int | |
| 6143 vim_FullName(fname, buf, len, force) | |
| 6144 char_u *fname, *buf; | |
| 6145 int len; | |
| 592 | 6146 int force; /* force expansion even when already absolute */ |
| 7 | 6147 { |
| 6148 int retval = OK; | |
| 6149 int url; | |
| 6150 | |
| 6151 *buf = NUL; | |
| 6152 if (fname == NULL) | |
| 6153 return FAIL; | |
| 6154 | |
| 6155 url = path_with_url(fname); | |
| 6156 if (!url) | |
| 6157 retval = mch_FullName(fname, buf, len, force); | |
| 6158 if (url || retval == FAIL) | |
| 6159 { | |
| 6160 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6161 vim_strncpy(buf, fname, len - 1); |
| 7 | 6162 } |
| 6163 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6164 slash_adjust(buf); | |
| 6165 #endif | |
| 6166 return retval; | |
| 6167 } | |
| 6168 | |
| 6169 /* | |
| 6170 * Return the minimal number of rows that is needed on the screen to display | |
| 6171 * the current number of windows. | |
| 6172 */ | |
| 6173 int | |
| 6174 min_rows() | |
| 6175 { | |
| 6176 int total; | |
| 671 | 6177 #ifdef FEAT_WINDOWS |
| 6178 tabpage_T *tp; | |
| 6179 int n; | |
| 6180 #endif | |
| 7 | 6181 |
| 6182 if (firstwin == NULL) /* not initialized yet */ | |
| 6183 return MIN_LINES; | |
| 6184 | |
| 6185 #ifdef FEAT_WINDOWS | |
| 671 | 6186 total = 0; |
| 6187 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6188 { | |
| 6189 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6190 if (total < n) | |
| 6191 total = n; | |
| 6192 } | |
| 685 | 6193 total += tabline_height(); |
| 7 | 6194 #else |
| 671 | 6195 total = 1; /* at least one window should have a line! */ |
| 7 | 6196 #endif |
| 671 | 6197 total += 1; /* count the room for the command line */ |
| 7 | 6198 return total; |
| 6199 } | |
| 6200 | |
| 6201 /* | |
| 672 | 6202 * Return TRUE if there is only one window (in the current tab page), not |
| 6203 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6204 * Does not count "aucmd_win". |
| 7 | 6205 */ |
| 6206 int | |
| 6207 only_one_window() | |
| 6208 { | |
| 6209 #ifdef FEAT_WINDOWS | |
| 6210 int count = 0; | |
| 6211 win_T *wp; | |
| 6212 | |
| 667 | 6213 /* If there is another tab page there always is another window. */ |
| 6214 if (first_tabpage->tp_next != NULL) | |
| 6215 return FALSE; | |
| 6216 | |
| 7 | 6217 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 1906 | 6218 if ((!((wp->w_buffer->b_help && !curbuf->b_help) |
| 7 | 6219 # ifdef FEAT_QUICKFIX |
| 6220 || wp->w_p_pvw | |
| 6221 # endif | |
| 6222 ) || wp == curwin) | |
| 1906 | 6223 # ifdef FEAT_AUTOCMD |
| 6224 && wp != aucmd_win | |
| 6225 # endif | |
| 6226 ) | |
| 7 | 6227 ++count; |
| 6228 return (count <= 1); | |
| 6229 #else | |
| 6230 return TRUE; | |
| 6231 #endif | |
| 6232 } | |
| 6233 | |
| 6234 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6235 /* | |
| 6236 * Correct the cursor line number in other windows. Used after changing the | |
| 6237 * current buffer, and before applying autocommands. | |
| 6238 * When "do_curwin" is TRUE, also check current window. | |
| 6239 */ | |
| 6240 void | |
| 6241 check_lnums(do_curwin) | |
| 6242 int do_curwin; | |
| 6243 { | |
| 6244 win_T *wp; | |
| 6245 | |
| 6246 #ifdef FEAT_WINDOWS | |
| 671 | 6247 tabpage_T *tp; |
| 6248 | |
| 6249 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6250 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6251 #else | |
| 6252 wp = curwin; | |
| 6253 if (do_curwin) | |
| 6254 #endif | |
| 6255 { | |
| 6256 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6257 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6258 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6259 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6260 } | |
| 6261 } | |
| 6262 #endif | |
| 6263 | |
| 6264 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6265 | |
| 6266 /* | |
| 6267 * A snapshot of the window sizes, to restore them after closing the help | |
| 6268 * window. | |
| 6269 * Only these fields are used: | |
| 6270 * fr_layout | |
| 6271 * fr_width | |
| 6272 * fr_height | |
| 6273 * fr_next | |
| 6274 * fr_child | |
| 6275 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6276 */ | |
| 6277 | |
| 6278 /* | |
| 6279 * Create a snapshot of the current frame sizes. | |
| 6280 */ | |
| 1906 | 6281 void |
| 6282 make_snapshot(idx) | |
| 6283 int idx; | |
| 7 | 6284 { |
| 1906 | 6285 clear_snapshot(curtab, idx); |
| 6286 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6287 } |
| 6288 | |
| 6289 static void | |
| 6290 make_snapshot_rec(fr, frp) | |
| 6291 frame_T *fr; | |
| 6292 frame_T **frp; | |
| 6293 { | |
| 6294 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6295 if (*frp == NULL) | |
| 6296 return; | |
| 6297 (*frp)->fr_layout = fr->fr_layout; | |
| 6298 # ifdef FEAT_VERTSPLIT | |
| 6299 (*frp)->fr_width = fr->fr_width; | |
| 6300 # endif | |
| 6301 (*frp)->fr_height = fr->fr_height; | |
| 6302 if (fr->fr_next != NULL) | |
| 6303 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6304 if (fr->fr_child != NULL) | |
| 6305 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6306 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6307 (*frp)->fr_win = curwin; | |
| 6308 } | |
| 6309 | |
| 6310 /* | |
| 6311 * Remove any existing snapshot. | |
| 6312 */ | |
| 6313 static void | |
| 1906 | 6314 clear_snapshot(tp, idx) |
| 675 | 6315 tabpage_T *tp; |
| 1906 | 6316 int idx; |
| 7 | 6317 { |
| 1906 | 6318 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6319 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6320 } |
| 6321 | |
| 6322 static void | |
| 6323 clear_snapshot_rec(fr) | |
| 6324 frame_T *fr; | |
| 6325 { | |
| 6326 if (fr != NULL) | |
| 6327 { | |
| 6328 clear_snapshot_rec(fr->fr_next); | |
| 6329 clear_snapshot_rec(fr->fr_child); | |
| 6330 vim_free(fr); | |
| 6331 } | |
| 6332 } | |
| 6333 | |
| 6334 /* | |
| 6335 * Restore a previously created snapshot, if there is any. | |
| 6336 * This is only done if the screen size didn't change and the window layout is | |
| 6337 * still the same. | |
| 6338 */ | |
| 1906 | 6339 void |
| 6340 restore_snapshot(idx, close_curwin) | |
| 6341 int idx; | |
| 7 | 6342 int close_curwin; /* closing current window */ |
| 6343 { | |
| 6344 win_T *wp; | |
| 6345 | |
| 1906 | 6346 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6347 # ifdef FEAT_VERTSPLIT |
| 1906 | 6348 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6349 # endif |
| 1906 | 6350 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6351 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6352 { | |
| 6353 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6354 win_comp_pos(); |
| 6355 if (wp != NULL && close_curwin) | |
| 6356 win_goto(wp); | |
| 6357 redraw_all_later(CLEAR); | |
| 6358 } | |
| 1906 | 6359 clear_snapshot(curtab, idx); |
| 7 | 6360 } |
| 6361 | |
| 6362 /* | |
| 6363 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6364 * and same children. | |
| 6365 */ | |
| 6366 static int | |
| 6367 check_snapshot_rec(sn, fr) | |
| 6368 frame_T *sn; | |
| 6369 frame_T *fr; | |
| 6370 { | |
| 6371 if (sn->fr_layout != fr->fr_layout | |
| 6372 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6373 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6374 || (sn->fr_next != NULL | |
| 6375 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6376 || (sn->fr_child != NULL | |
| 6377 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6378 return FAIL; | |
| 6379 return OK; | |
| 6380 } | |
| 6381 | |
| 6382 /* | |
| 6383 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6384 * following frames and children. | |
| 6385 * Returns a pointer to the old current window, or NULL. | |
| 6386 */ | |
| 6387 static win_T * | |
| 6388 restore_snapshot_rec(sn, fr) | |
| 6389 frame_T *sn; | |
| 6390 frame_T *fr; | |
| 6391 { | |
| 6392 win_T *wp = NULL; | |
| 6393 win_T *wp2; | |
| 6394 | |
| 6395 fr->fr_height = sn->fr_height; | |
| 6396 # ifdef FEAT_VERTSPLIT | |
| 6397 fr->fr_width = sn->fr_width; | |
| 6398 # endif | |
| 6399 if (fr->fr_layout == FR_LEAF) | |
| 6400 { | |
| 6401 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6402 # ifdef FEAT_VERTSPLIT | |
| 779 | 6403 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6404 # endif |
| 6405 wp = sn->fr_win; | |
| 6406 } | |
| 6407 if (sn->fr_next != NULL) | |
| 6408 { | |
| 6409 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6410 if (wp2 != NULL) | |
| 6411 wp = wp2; | |
| 6412 } | |
| 6413 if (sn->fr_child != NULL) | |
| 6414 { | |
| 6415 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6416 if (wp2 != NULL) | |
| 6417 wp = wp2; | |
| 6418 } | |
| 6419 return wp; | |
| 6420 } | |
| 6421 | |
| 6422 #endif | |
| 6423 | |
| 6424 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6425 /* | |
| 6426 * Return TRUE if there is any vertically split window. | |
| 6427 */ | |
| 6428 int | |
| 6429 win_hasvertsplit() | |
| 6430 { | |
| 6431 frame_T *fr; | |
| 6432 | |
| 6433 if (topframe->fr_layout == FR_ROW) | |
| 6434 return TRUE; | |
| 6435 | |
| 6436 if (topframe->fr_layout == FR_COL) | |
| 6437 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6438 if (fr->fr_layout == FR_ROW) | |
| 6439 return TRUE; | |
| 6440 | |
| 6441 return FALSE; | |
| 6442 } | |
| 6443 #endif | |
| 1326 | 6444 |
| 6445 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6446 /* | |
| 6447 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6448 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6449 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6450 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6451 * Return ID of added match, -1 on failure. | |
| 6452 */ | |
| 6453 int | |
| 6454 match_add(wp, grp, pat, prio, id) | |
| 6455 win_T *wp; | |
| 6456 char_u *grp; | |
| 6457 char_u *pat; | |
| 6458 int prio; | |
| 6459 int id; | |
| 6460 { | |
| 6461 matchitem_T *cur; | |
| 6462 matchitem_T *prev; | |
| 6463 matchitem_T *m; | |
| 6464 int hlg_id; | |
| 1338 | 6465 regprog_T *regprog; |
| 1326 | 6466 |
| 6467 if (*grp == NUL || *pat == NUL) | |
| 6468 return -1; | |
| 6469 if (id < -1 || id == 0) | |
| 6470 { | |
| 6471 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6472 return -1; | |
| 6473 } | |
| 6474 if (id != -1) | |
| 6475 { | |
| 6476 cur = wp->w_match_head; | |
| 6477 while (cur != NULL) | |
| 6478 { | |
| 6479 if (cur->id == id) | |
| 6480 { | |
| 6481 EMSGN("E801: ID already taken: %ld", id); | |
| 6482 return -1; | |
| 6483 } | |
| 6484 cur = cur->next; | |
| 6485 } | |
| 6486 } | |
| 1570 | 6487 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6488 { |
| 6489 EMSG2(_(e_nogroup), grp); | |
| 6490 return -1; | |
| 6491 } | |
| 1338 | 6492 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6493 { |
| 6494 EMSG2(_(e_invarg2), pat); | |
| 6495 return -1; | |
| 6496 } | |
| 6497 | |
| 6498 /* Find available match ID. */ | |
| 6499 while (id == -1) | |
| 6500 { | |
| 6501 cur = wp->w_match_head; | |
| 6502 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6503 cur = cur->next; | |
| 6504 if (cur == NULL) | |
| 6505 id = wp->w_next_match_id; | |
| 6506 wp->w_next_match_id++; | |
| 6507 } | |
| 6508 | |
| 6509 /* Build new match. */ | |
| 6510 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6511 m->id = id; | |
| 6512 m->priority = prio; | |
| 6513 m->pattern = vim_strsave(pat); | |
| 6514 m->hlg_id = hlg_id; | |
| 1338 | 6515 m->match.regprog = regprog; |
| 6516 m->match.rmm_ic = FALSE; | |
| 6517 m->match.rmm_maxcol = 0; | |
| 1326 | 6518 |
| 6519 /* Insert new match. The match list is in ascending order with regard to | |
| 6520 * the match priorities. */ | |
| 6521 cur = wp->w_match_head; | |
| 6522 prev = cur; | |
| 6523 while (cur != NULL && prio >= cur->priority) | |
| 6524 { | |
| 6525 prev = cur; | |
| 6526 cur = cur->next; | |
| 6527 } | |
| 6528 if (cur == prev) | |
| 6529 wp->w_match_head = m; | |
| 6530 else | |
| 6531 prev->next = m; | |
| 6532 m->next = cur; | |
| 6533 | |
| 6534 redraw_later(SOME_VALID); | |
| 6535 return id; | |
| 6536 } | |
| 6537 | |
| 6538 /* | |
| 6539 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6540 * Print error messages if 'perr' is TRUE. | |
| 6541 */ | |
| 6542 int | |
| 6543 match_delete(wp, id, perr) | |
| 6544 win_T *wp; | |
| 6545 int id; | |
| 6546 int perr; | |
| 6547 { | |
| 6548 matchitem_T *cur = wp->w_match_head; | |
| 6549 matchitem_T *prev = cur; | |
| 6550 | |
| 6551 if (id < 1) | |
| 6552 { | |
| 6553 if (perr == TRUE) | |
| 6554 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6555 id); | |
| 6556 return -1; | |
| 6557 } | |
| 6558 while (cur != NULL && cur->id != id) | |
| 6559 { | |
| 6560 prev = cur; | |
| 6561 cur = cur->next; | |
| 6562 } | |
| 6563 if (cur == NULL) | |
| 6564 { | |
| 6565 if (perr == TRUE) | |
| 6566 EMSGN("E803: ID not found: %ld", id); | |
| 6567 return -1; | |
| 6568 } | |
| 6569 if (cur == prev) | |
| 6570 wp->w_match_head = cur->next; | |
| 6571 else | |
| 6572 prev->next = cur->next; | |
| 6573 vim_free(cur->match.regprog); | |
| 6574 vim_free(cur->pattern); | |
| 6575 vim_free(cur); | |
| 6576 redraw_later(SOME_VALID); | |
| 6577 return 0; | |
| 6578 } | |
| 6579 | |
| 6580 /* | |
| 6581 * Delete all matches in the match list of window 'wp'. | |
| 6582 */ | |
| 6583 void | |
| 6584 clear_matches(wp) | |
| 6585 win_T *wp; | |
| 6586 { | |
| 6587 matchitem_T *m; | |
| 6588 | |
| 6589 while (wp->w_match_head != NULL) | |
| 6590 { | |
| 6591 m = wp->w_match_head->next; | |
| 6592 vim_free(wp->w_match_head->match.regprog); | |
| 6593 vim_free(wp->w_match_head->pattern); | |
| 6594 vim_free(wp->w_match_head); | |
| 6595 wp->w_match_head = m; | |
| 6596 } | |
| 6597 redraw_later(SOME_VALID); | |
| 6598 } | |
| 6599 | |
| 6600 /* | |
| 6601 * Get match from ID 'id' in window 'wp'. | |
| 6602 * Return NULL if match not found. | |
| 6603 */ | |
| 6604 matchitem_T * | |
| 6605 get_match(wp, id) | |
| 6606 win_T *wp; | |
| 6607 int id; | |
| 6608 { | |
| 6609 matchitem_T *cur = wp->w_match_head; | |
| 6610 | |
| 6611 while (cur != NULL && cur->id != id) | |
| 6612 cur = cur->next; | |
| 6613 return cur; | |
| 6614 } | |
| 6615 #endif |