Mercurial > vim
annotate src/window.c @ 3535:fa17c8646feb v7.3.528
updated for version 7.3.528
Problem: Crash when closing last window in a tab. (Alex Efros)
Solution: Use common code in close_last_window_tabpage(). (Christian
Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 25 May 2012 12:39:00 +0200 |
| parents | 8332129d9ae8 |
| children | e7ff3251dfa1 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 18 #ifdef FEAT_VERTSPLIT | |
| 19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 20 #endif | |
| 21 static void win_exchange __ARGS((long)); | |
| 22 static void win_rotate __ARGS((int, int)); | |
| 23 static void win_totop __ARGS((int size, int flags)); | |
| 24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 25 static int last_window __ARGS((void)); |
| 3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
| 31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 34 #ifdef FEAT_VERTSPLIT | |
| 779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 40 static void frame_fix_width __ARGS((win_T *wp)); | |
| 41 #endif | |
| 667 | 42 #endif |
| 675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 44 static void new_frame __ARGS((win_T *wp)); |
| 667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 674 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf)); |
| 667 | 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf)); |
| 7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
| 50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin)); | |
| 671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 55 static void frame_remove __ARGS((frame_T *frp)); | |
| 56 #ifdef FEAT_VERTSPLIT | |
| 57 static void win_new_width __ARGS((win_T *wp, int width)); | |
| 58 static void win_goto_ver __ARGS((int up, long count)); | |
| 59 static void win_goto_hor __ARGS((int left, long count)); | |
| 60 #endif | |
| 61 static void frame_add_height __ARGS((frame_T *frp, int n)); | |
| 62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 63 | |
| 64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 69 | |
| 70 #endif /* FEAT_WINDOWS */ | |
| 1326 | 71 |
| 1906 | 72 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 73 static void set_fraction __ARGS((win_T *wp)); |
| 74 static void win_new_height __ARGS((win_T *wp, int height)); | |
| 7 | 75 |
| 76 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 77 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 78 | |
| 1187 | 79 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 80 |
| 170 | 81 #ifdef FEAT_WINDOWS |
| 685 | 82 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 83 #else |
| 84 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 85 #endif |
| 86 | |
| 7 | 87 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 88 |
| 89 static char *m_onlyone = N_("Already only one window"); | |
| 90 | |
| 7 | 91 /* |
| 92 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 93 */ | |
| 94 void | |
| 95 do_window(nchar, Prenum, xchar) | |
| 96 int nchar; | |
| 97 long Prenum; | |
| 98 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 99 { | |
| 100 long Prenum1; | |
| 101 win_T *wp; | |
| 102 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 103 char_u *ptr; | |
| 681 | 104 linenr_T lnum = -1; |
| 7 | 105 #endif |
| 106 #ifdef FEAT_FIND_ID | |
| 107 int type = FIND_DEFINE; | |
| 108 int len; | |
| 109 #endif | |
| 110 char_u cbuf[40]; | |
| 111 | |
| 112 if (Prenum == 0) | |
| 113 Prenum1 = 1; | |
| 114 else | |
| 115 Prenum1 = Prenum; | |
| 116 | |
| 117 #ifdef FEAT_CMDWIN | |
| 118 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 119 #else | |
| 120 # define CHECK_CMDWIN | |
| 121 #endif | |
| 122 | |
| 123 switch (nchar) | |
| 124 { | |
| 125 /* split current window in two parts, horizontally */ | |
| 126 case 'S': | |
| 127 case Ctrl_S: | |
| 128 case 's': | |
| 129 CHECK_CMDWIN | |
| 130 #ifdef FEAT_VISUAL | |
| 131 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 132 #endif | |
| 635 | 133 #ifdef FEAT_QUICKFIX |
| 134 /* When splitting the quickfix window open a new buffer in it, | |
| 135 * don't replicate the quickfix buffer. */ | |
| 136 if (bt_quickfix(curbuf)) | |
| 137 goto newwindow; | |
| 138 #endif | |
| 7 | 139 #ifdef FEAT_GUI |
| 140 need_mouse_correct = TRUE; | |
| 141 #endif | |
| 142 win_split((int)Prenum, 0); | |
| 143 break; | |
| 144 | |
| 145 #ifdef FEAT_VERTSPLIT | |
| 146 /* split current window in two parts, vertically */ | |
| 147 case Ctrl_V: | |
| 148 case 'v': | |
| 149 CHECK_CMDWIN | |
| 1664 | 150 # ifdef FEAT_VISUAL |
| 7 | 151 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 152 # endif |
| 153 # ifdef FEAT_QUICKFIX | |
| 154 /* When splitting the quickfix window open a new buffer in it, | |
| 155 * don't replicate the quickfix buffer. */ | |
| 156 if (bt_quickfix(curbuf)) | |
| 157 goto newwindow; | |
| 158 # endif | |
| 159 # ifdef FEAT_GUI | |
| 7 | 160 need_mouse_correct = TRUE; |
| 1664 | 161 # endif |
| 7 | 162 win_split((int)Prenum, WSP_VERT); |
| 163 break; | |
| 164 #endif | |
| 165 | |
| 166 /* split current window and edit alternate file */ | |
| 167 case Ctrl_HAT: | |
| 168 case '^': | |
| 169 CHECK_CMDWIN | |
| 170 #ifdef FEAT_VISUAL | |
| 171 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 172 #endif | |
| 173 STRCPY(cbuf, "split #"); | |
| 174 if (Prenum) | |
| 1664 | 175 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 176 "%ld", Prenum); | |
| 7 | 177 do_cmdline_cmd(cbuf); |
| 178 break; | |
| 179 | |
| 180 /* open new window */ | |
| 181 case Ctrl_N: | |
| 182 case 'n': | |
| 183 CHECK_CMDWIN | |
| 184 #ifdef FEAT_VISUAL | |
| 185 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 186 #endif | |
| 635 | 187 #ifdef FEAT_QUICKFIX |
| 188 newwindow: | |
| 189 #endif | |
| 7 | 190 if (Prenum) |
| 1664 | 191 /* window height */ |
| 192 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 193 else |
| 194 cbuf[0] = NUL; | |
| 1664 | 195 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 196 if (nchar == 'v' || nchar == Ctrl_V) | |
| 197 STRCAT(cbuf, "v"); | |
| 198 #endif | |
| 7 | 199 STRCAT(cbuf, "new"); |
| 200 do_cmdline_cmd(cbuf); | |
| 201 break; | |
| 202 | |
| 203 /* quit current window */ | |
| 204 case Ctrl_Q: | |
| 205 case 'q': | |
| 206 #ifdef FEAT_VISUAL | |
| 207 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 208 #endif | |
| 209 do_cmdline_cmd((char_u *)"quit"); | |
| 210 break; | |
| 211 | |
| 212 /* close current window */ | |
| 213 case Ctrl_C: | |
| 214 case 'c': | |
| 215 #ifdef FEAT_VISUAL | |
| 216 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 217 #endif | |
| 218 do_cmdline_cmd((char_u *)"close"); | |
| 219 break; | |
| 220 | |
| 221 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 222 /* close preview window */ | |
| 223 case Ctrl_Z: | |
| 224 case 'z': | |
| 225 CHECK_CMDWIN | |
| 226 #ifdef FEAT_VISUAL | |
| 227 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 228 #endif | |
| 229 do_cmdline_cmd((char_u *)"pclose"); | |
| 230 break; | |
| 231 | |
| 232 /* cursor to preview window */ | |
| 233 case 'P': | |
| 234 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 235 if (wp->w_p_pvw) | |
| 236 break; | |
| 237 if (wp == NULL) | |
| 238 EMSG(_("E441: There is no preview window")); | |
| 239 else | |
| 240 win_goto(wp); | |
| 241 break; | |
| 242 #endif | |
| 243 | |
| 244 /* close all but current window */ | |
| 245 case Ctrl_O: | |
| 246 case 'o': | |
| 247 CHECK_CMDWIN | |
| 248 #ifdef FEAT_VISUAL | |
| 249 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 250 #endif | |
| 251 do_cmdline_cmd((char_u *)"only"); | |
| 252 break; | |
| 253 | |
| 254 /* cursor to next window with wrap around */ | |
| 255 case Ctrl_W: | |
| 256 case 'w': | |
| 257 /* cursor to previous window with wrap around */ | |
| 258 case 'W': | |
| 259 CHECK_CMDWIN | |
| 1906 | 260 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 261 beep_flush(); |
| 262 else | |
| 263 { | |
| 264 if (Prenum) /* go to specified window */ | |
| 265 { | |
| 266 for (wp = firstwin; --Prenum > 0; ) | |
| 267 { | |
| 268 if (wp->w_next == NULL) | |
| 269 break; | |
| 270 else | |
| 271 wp = wp->w_next; | |
| 272 } | |
| 273 } | |
| 274 else | |
| 275 { | |
| 276 if (nchar == 'W') /* go to previous window */ | |
| 277 { | |
| 278 wp = curwin->w_prev; | |
| 279 if (wp == NULL) | |
| 280 wp = lastwin; /* wrap around */ | |
| 281 } | |
| 282 else /* go to next window */ | |
| 283 { | |
| 284 wp = curwin->w_next; | |
| 285 if (wp == NULL) | |
| 286 wp = firstwin; /* wrap around */ | |
| 287 } | |
| 288 } | |
| 289 win_goto(wp); | |
| 290 } | |
| 291 break; | |
| 292 | |
| 293 /* cursor to window below */ | |
| 294 case 'j': | |
| 295 case K_DOWN: | |
| 296 case Ctrl_J: | |
| 297 CHECK_CMDWIN | |
| 298 #ifdef FEAT_VERTSPLIT | |
| 299 win_goto_ver(FALSE, Prenum1); | |
| 300 #else | |
| 301 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 302 wp = wp->w_next) | |
| 303 ; | |
| 304 win_goto(wp); | |
| 305 #endif | |
| 306 break; | |
| 307 | |
| 308 /* cursor to window above */ | |
| 309 case 'k': | |
| 310 case K_UP: | |
| 311 case Ctrl_K: | |
| 312 CHECK_CMDWIN | |
| 313 #ifdef FEAT_VERTSPLIT | |
| 314 win_goto_ver(TRUE, Prenum1); | |
| 315 #else | |
| 316 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 317 wp = wp->w_prev) | |
| 318 ; | |
| 319 win_goto(wp); | |
| 320 #endif | |
| 321 break; | |
| 322 | |
| 323 #ifdef FEAT_VERTSPLIT | |
| 324 /* cursor to left window */ | |
| 325 case 'h': | |
| 326 case K_LEFT: | |
| 327 case Ctrl_H: | |
| 328 case K_BS: | |
| 329 CHECK_CMDWIN | |
| 330 win_goto_hor(TRUE, Prenum1); | |
| 331 break; | |
| 332 | |
| 333 /* cursor to right window */ | |
| 334 case 'l': | |
| 335 case K_RIGHT: | |
| 336 case Ctrl_L: | |
| 337 CHECK_CMDWIN | |
| 338 win_goto_hor(FALSE, Prenum1); | |
| 339 break; | |
| 340 #endif | |
| 341 | |
| 826 | 342 /* move window to new tab page */ |
| 343 case 'T': | |
| 1906 | 344 if (one_window()) |
| 826 | 345 MSG(_(m_onlyone)); |
| 346 else | |
| 347 { | |
| 348 tabpage_T *oldtab = curtab; | |
| 349 tabpage_T *newtab; | |
| 350 | |
| 351 /* First create a new tab with the window, then go back to | |
| 352 * the old tab and close the window there. */ | |
| 944 | 353 wp = curwin; |
| 826 | 354 if (win_new_tabpage((int)Prenum) == OK |
| 355 && valid_tabpage(oldtab)) | |
| 356 { | |
| 357 newtab = curtab; | |
| 358 goto_tabpage_tp(oldtab); | |
| 359 if (curwin == wp) | |
| 360 win_close(curwin, FALSE); | |
| 361 if (valid_tabpage(newtab)) | |
| 362 goto_tabpage_tp(newtab); | |
| 363 } | |
| 364 } | |
| 365 break; | |
| 366 | |
| 7 | 367 /* cursor to top-left window */ |
| 368 case 't': | |
| 369 case Ctrl_T: | |
| 370 win_goto(firstwin); | |
| 371 break; | |
| 372 | |
| 373 /* cursor to bottom-right window */ | |
| 374 case 'b': | |
| 375 case Ctrl_B: | |
| 376 win_goto(lastwin); | |
| 377 break; | |
| 378 | |
| 379 /* cursor to last accessed (previous) window */ | |
| 380 case 'p': | |
| 381 case Ctrl_P: | |
| 382 if (prevwin == NULL) | |
| 383 beep_flush(); | |
| 384 else | |
| 385 win_goto(prevwin); | |
| 386 break; | |
| 387 | |
| 388 /* exchange current and next window */ | |
| 389 case 'x': | |
| 390 case Ctrl_X: | |
| 391 CHECK_CMDWIN | |
| 392 win_exchange(Prenum); | |
| 393 break; | |
| 394 | |
| 395 /* rotate windows downwards */ | |
| 396 case Ctrl_R: | |
| 397 case 'r': | |
| 398 CHECK_CMDWIN | |
| 399 #ifdef FEAT_VISUAL | |
| 400 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 401 #endif | |
| 402 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 403 break; | |
| 404 | |
| 405 /* rotate windows upwards */ | |
| 406 case 'R': | |
| 407 CHECK_CMDWIN | |
| 408 #ifdef FEAT_VISUAL | |
| 409 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 410 #endif | |
| 411 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 412 break; | |
| 413 | |
| 414 /* move window to the very top/bottom/left/right */ | |
| 415 case 'K': | |
| 416 case 'J': | |
| 417 #ifdef FEAT_VERTSPLIT | |
| 418 case 'H': | |
| 419 case 'L': | |
| 420 #endif | |
| 421 CHECK_CMDWIN | |
| 422 win_totop((int)Prenum, | |
| 423 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 424 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 425 break; | |
| 426 | |
| 427 /* make all windows the same height */ | |
| 428 case '=': | |
| 429 #ifdef FEAT_GUI | |
| 430 need_mouse_correct = TRUE; | |
| 431 #endif | |
| 432 win_equal(NULL, FALSE, 'b'); | |
| 433 break; | |
| 434 | |
| 435 /* increase current window height */ | |
| 436 case '+': | |
| 437 #ifdef FEAT_GUI | |
| 438 need_mouse_correct = TRUE; | |
| 439 #endif | |
| 440 win_setheight(curwin->w_height + (int)Prenum1); | |
| 441 break; | |
| 442 | |
| 443 /* decrease current window height */ | |
| 444 case '-': | |
| 445 #ifdef FEAT_GUI | |
| 446 need_mouse_correct = TRUE; | |
| 447 #endif | |
| 448 win_setheight(curwin->w_height - (int)Prenum1); | |
| 449 break; | |
| 450 | |
| 451 /* set current window height */ | |
| 452 case Ctrl__: | |
| 453 case '_': | |
| 454 #ifdef FEAT_GUI | |
| 455 need_mouse_correct = TRUE; | |
| 456 #endif | |
| 457 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 458 break; | |
| 459 | |
| 460 #ifdef FEAT_VERTSPLIT | |
| 461 /* increase current window width */ | |
| 462 case '>': | |
| 463 #ifdef FEAT_GUI | |
| 464 need_mouse_correct = TRUE; | |
| 465 #endif | |
| 466 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 467 break; | |
| 468 | |
| 469 /* decrease current window width */ | |
| 470 case '<': | |
| 471 #ifdef FEAT_GUI | |
| 472 need_mouse_correct = TRUE; | |
| 473 #endif | |
| 474 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 475 break; | |
| 476 | |
| 477 /* set current window width */ | |
| 478 case '|': | |
| 479 #ifdef FEAT_GUI | |
| 480 need_mouse_correct = TRUE; | |
| 481 #endif | |
| 482 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 483 break; | |
| 484 #endif | |
| 485 | |
| 486 /* jump to tag and split window if tag exists (in preview window) */ | |
| 487 #if defined(FEAT_QUICKFIX) | |
| 488 case '}': | |
| 489 CHECK_CMDWIN | |
| 490 if (Prenum) | |
| 491 g_do_tagpreview = Prenum; | |
| 492 else | |
| 493 g_do_tagpreview = p_pvh; | |
| 494 /*FALLTHROUGH*/ | |
| 495 #endif | |
| 496 case ']': | |
| 497 case Ctrl_RSB: | |
| 498 CHECK_CMDWIN | |
| 499 #ifdef FEAT_VISUAL | |
| 500 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 501 #endif | |
| 502 if (Prenum) | |
| 503 postponed_split = Prenum; | |
| 504 else | |
| 505 postponed_split = -1; | |
| 506 | |
| 507 /* Execute the command right here, required when | |
| 508 * "wincmd ]" was used in a function. */ | |
| 509 do_nv_ident(Ctrl_RSB, NUL); | |
| 510 break; | |
| 511 | |
| 512 #ifdef FEAT_SEARCHPATH | |
| 513 /* edit file name under cursor in a new window */ | |
| 514 case 'f': | |
| 681 | 515 case 'F': |
| 7 | 516 case Ctrl_F: |
| 820 | 517 wingotofile: |
| 7 | 518 CHECK_CMDWIN |
| 344 | 519 |
| 681 | 520 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 521 if (ptr != NULL) |
| 522 { | |
| 820 | 523 # ifdef FEAT_GUI |
| 7 | 524 need_mouse_correct = TRUE; |
| 820 | 525 # endif |
| 7 | 526 setpcmark(); |
| 527 if (win_split(0, 0) == OK) | |
| 528 { | |
| 2583 | 529 RESET_BINDING(curwin); |
| 1743 | 530 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 531 ECMD_HIDE, NULL); | |
| 681 | 532 if (nchar == 'F' && lnum >= 0) |
| 533 { | |
| 534 curwin->w_cursor.lnum = lnum; | |
| 535 check_cursor_lnum(); | |
| 536 beginline(BL_SOL | BL_FIX); | |
| 537 } | |
| 7 | 538 } |
| 539 vim_free(ptr); | |
| 540 } | |
| 541 break; | |
| 542 #endif | |
| 543 | |
| 544 #ifdef FEAT_FIND_ID | |
| 1187 | 545 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 546 * new window -- webb |
| 547 */ | |
| 548 case 'i': /* Go to any match */ | |
| 549 case Ctrl_I: | |
| 550 type = FIND_ANY; | |
| 551 /* FALLTHROUGH */ | |
| 552 case 'd': /* Go to definition, using 'define' */ | |
| 553 case Ctrl_D: | |
| 554 CHECK_CMDWIN | |
| 555 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 556 break; | |
| 557 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 558 Prenum == 0 ? TRUE : FALSE, type, | |
| 559 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 560 curwin->w_set_curswant = TRUE; | |
| 561 break; | |
| 562 #endif | |
| 563 | |
| 170 | 564 case K_KENTER: |
| 565 case CAR: | |
| 566 #if defined(FEAT_QUICKFIX) | |
| 567 /* | |
| 568 * In a quickfix window a <CR> jumps to the error under the | |
| 569 * cursor in a new window. | |
| 570 */ | |
| 571 if (bt_quickfix(curbuf)) | |
| 572 { | |
| 643 | 573 sprintf((char *)cbuf, "split +%ld%s", |
| 574 (long)curwin->w_cursor.lnum, | |
| 575 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 576 do_cmdline_cmd(cbuf); |
| 577 } | |
| 578 #endif | |
| 579 break; | |
| 580 | |
| 581 | |
| 7 | 582 /* CTRL-W g extended commands */ |
| 583 case 'g': | |
| 584 case Ctrl_G: | |
| 585 CHECK_CMDWIN | |
| 586 #ifdef USE_ON_FLY_SCROLL | |
| 587 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 588 #endif | |
| 589 ++no_mapping; | |
| 590 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 591 if (xchar == NUL) | |
| 1389 | 592 xchar = plain_vgetc(); |
| 7 | 593 LANGMAP_ADJUST(xchar, TRUE); |
| 594 --no_mapping; | |
| 595 --allow_keys; | |
| 596 #ifdef FEAT_CMDL_INFO | |
| 597 (void)add_to_showcmd(xchar); | |
| 598 #endif | |
| 599 switch (xchar) | |
| 600 { | |
| 601 #if defined(FEAT_QUICKFIX) | |
| 602 case '}': | |
| 603 xchar = Ctrl_RSB; | |
| 604 if (Prenum) | |
| 605 g_do_tagpreview = Prenum; | |
| 606 else | |
| 607 g_do_tagpreview = p_pvh; | |
| 608 /*FALLTHROUGH*/ | |
| 609 #endif | |
| 610 case ']': | |
| 611 case Ctrl_RSB: | |
| 612 #ifdef FEAT_VISUAL | |
| 613 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 614 #endif | |
| 615 if (Prenum) | |
| 616 postponed_split = Prenum; | |
| 617 else | |
| 618 postponed_split = -1; | |
| 619 | |
| 620 /* Execute the command right here, required when | |
| 621 * "wincmd g}" was used in a function. */ | |
| 622 do_nv_ident('g', xchar); | |
| 623 break; | |
| 624 | |
| 820 | 625 #ifdef FEAT_SEARCHPATH |
| 626 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 627 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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628 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 629 nchar = xchar; |
| 820 | 630 goto wingotofile; |
| 631 #endif | |
| 7 | 632 default: |
| 633 beep_flush(); | |
| 634 break; | |
| 635 } | |
| 636 break; | |
| 637 | |
| 638 default: beep_flush(); | |
| 639 break; | |
| 640 } | |
| 641 } | |
| 642 | |
| 643 /* | |
| 644 * split the current window, implements CTRL-W s and :split | |
| 645 * | |
| 646 * "size" is the height or width for the new window, 0 to use half of current | |
| 647 * height or width. | |
| 648 * | |
| 649 * "flags": | |
| 650 * WSP_ROOM: require enough room for new window | |
| 651 * WSP_VERT: vertical split. | |
| 652 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 653 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 654 * WSP_HELP: creating the help window, keep layout snapshot | |
| 655 * | |
| 656 * return FAIL for failure, OK otherwise | |
| 657 */ | |
| 658 int | |
| 659 win_split(size, flags) | |
| 660 int size; | |
| 661 int flags; | |
| 662 { | |
| 682 | 663 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 664 if (may_open_tabpage() == OK) | |
| 665 return OK; | |
| 666 | |
| 7 | 667 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 668 flags |= cmdmod.split; | |
| 669 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 670 { | |
| 671 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 672 return FAIL; | |
| 673 } | |
| 674 | |
| 675 /* When creating the help window make a snapshot of the window layout. | |
| 676 * Otherwise clear the snapshot, it's now invalid. */ | |
| 677 if (flags & WSP_HELP) | |
| 1906 | 678 make_snapshot(SNAP_HELP_IDX); |
| 7 | 679 else |
| 1906 | 680 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 681 |
| 682 return win_split_ins(size, flags, NULL, 0); | |
| 683 } | |
| 684 | |
| 685 /* | |
| 3263 | 686 * When "new_wp" is NULL: split the current window in two. |
| 687 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 688 * top/left/right/bottom. |
| 689 * return FAIL for failure, OK otherwise | |
| 690 */ | |
| 1906 | 691 int |
| 3263 | 692 win_split_ins(size, flags, new_wp, dir) |
| 7 | 693 int size; |
| 694 int flags; | |
| 3263 | 695 win_T *new_wp; |
| 7 | 696 int dir; |
| 697 { | |
| 3263 | 698 win_T *wp = new_wp; |
| 7 | 699 win_T *oldwin; |
| 700 int new_size = size; | |
| 701 int i; | |
| 702 int need_status = 0; | |
| 703 int do_equal = FALSE; | |
| 704 int needed; | |
| 705 int available; | |
| 706 int oldwin_height = 0; | |
| 707 int layout; | |
| 708 frame_T *frp, *curfrp; | |
| 709 int before; | |
| 710 | |
| 711 if (flags & WSP_TOP) | |
| 712 oldwin = firstwin; | |
| 713 else if (flags & WSP_BOT) | |
| 714 oldwin = lastwin; | |
| 715 else | |
| 716 oldwin = curwin; | |
| 717 | |
| 718 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 719 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 720 { | |
| 3263 | 721 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 722 { |
| 723 EMSG(_(e_noroom)); | |
| 724 return FAIL; | |
| 725 } | |
| 726 need_status = STATUS_HEIGHT; | |
| 727 } | |
| 728 | |
| 1114 | 729 #ifdef FEAT_GUI |
| 730 /* May be needed for the scrollbars that are going to change. */ | |
| 731 if (gui.in_use) | |
| 732 out_flush(); | |
| 733 #endif | |
| 734 | |
| 7 | 735 #ifdef FEAT_VERTSPLIT |
| 736 if (flags & WSP_VERT) | |
| 737 { | |
| 738 layout = FR_ROW; | |
| 739 | |
| 740 /* | |
| 741 * Check if we are able to split the current window and compute its | |
| 742 * width. | |
| 743 */ | |
| 744 needed = p_wmw + 1; | |
| 745 if (flags & WSP_ROOM) | |
| 746 needed += p_wiw - p_wmw; | |
| 747 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 748 { | |
| 749 available = topframe->fr_width; | |
| 750 needed += frame_minwidth(topframe, NULL); | |
| 751 } | |
| 752 else | |
| 753 available = oldwin->w_width; | |
| 3263 | 754 if (available < needed && new_wp == NULL) |
| 7 | 755 { |
| 756 EMSG(_(e_noroom)); | |
| 757 return FAIL; | |
| 758 } | |
| 759 if (new_size == 0) | |
| 760 new_size = oldwin->w_width / 2; | |
| 761 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 762 new_size = oldwin->w_width - p_wmw - 1; | |
| 763 if (new_size < p_wmw) | |
| 764 new_size = p_wmw; | |
| 765 | |
| 766 /* if it doesn't fit in the current window, need win_equal() */ | |
| 767 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 768 do_equal = TRUE; | |
| 779 | 769 |
| 770 /* We don't like to take lines for the new window from a | |
| 771 * 'winfixwidth' window. Take them from a window to the left or right | |
| 772 * instead, if possible. */ | |
| 773 if (oldwin->w_p_wfw) | |
| 774 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 775 |
| 776 /* Only make all windows the same width if one of them (except oldwin) | |
| 777 * is wider than one of the split windows. */ | |
| 778 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 779 && oldwin->w_frame->fr_parent != NULL) | |
| 780 { | |
| 781 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 782 while (frp != NULL) | |
| 783 { | |
| 784 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 785 && (frp->fr_win->w_width > new_size | |
| 786 || frp->fr_win->w_width > oldwin->w_width | |
| 787 - new_size - STATUS_HEIGHT)) | |
| 788 { | |
| 789 do_equal = TRUE; | |
| 790 break; | |
| 791 } | |
| 792 frp = frp->fr_next; | |
| 793 } | |
| 794 } | |
| 7 | 795 } |
| 796 else | |
| 797 #endif | |
| 798 { | |
| 799 layout = FR_COL; | |
| 800 | |
| 801 /* | |
| 802 * Check if we are able to split the current window and compute its | |
| 803 * height. | |
| 804 */ | |
| 805 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 806 if (flags & WSP_ROOM) | |
| 807 needed += p_wh - p_wmh; | |
| 808 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 809 { | |
| 810 available = topframe->fr_height; | |
| 811 needed += frame_minheight(topframe, NULL); | |
| 812 } | |
| 813 else | |
| 814 { | |
| 815 available = oldwin->w_height; | |
| 816 needed += p_wmh; | |
| 817 } | |
| 3263 | 818 if (available < needed && new_wp == NULL) |
| 7 | 819 { |
| 820 EMSG(_(e_noroom)); | |
| 821 return FAIL; | |
| 822 } | |
| 823 oldwin_height = oldwin->w_height; | |
| 824 if (need_status) | |
| 825 { | |
| 826 oldwin->w_status_height = STATUS_HEIGHT; | |
| 827 oldwin_height -= STATUS_HEIGHT; | |
| 828 } | |
| 829 if (new_size == 0) | |
| 830 new_size = oldwin_height / 2; | |
| 831 | |
| 832 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 833 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 834 if (new_size < p_wmh) | |
| 835 new_size = p_wmh; | |
| 836 | |
| 837 /* if it doesn't fit in the current window, need win_equal() */ | |
| 838 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 839 do_equal = TRUE; | |
| 840 | |
| 841 /* We don't like to take lines for the new window from a | |
| 842 * 'winfixheight' window. Take them from a window above or below | |
| 843 * instead, if possible. */ | |
| 844 if (oldwin->w_p_wfh) | |
| 845 { | |
| 846 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 847 oldwin); | |
| 848 oldwin_height = oldwin->w_height; | |
| 849 if (need_status) | |
| 850 oldwin_height -= STATUS_HEIGHT; | |
| 851 } | |
| 1354 | 852 |
| 853 /* Only make all windows the same height if one of them (except oldwin) | |
| 854 * is higher than one of the split windows. */ | |
| 855 if (!do_equal && p_ea && size == 0 | |
| 856 #ifdef FEAT_VERTSPLIT | |
| 857 && *p_ead != 'h' | |
| 858 #endif | |
| 859 && oldwin->w_frame->fr_parent != NULL) | |
| 860 { | |
| 861 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 862 while (frp != NULL) | |
| 863 { | |
| 864 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 865 && (frp->fr_win->w_height > new_size | |
| 866 || frp->fr_win->w_height > oldwin_height - new_size | |
| 867 - STATUS_HEIGHT)) | |
| 868 { | |
| 869 do_equal = TRUE; | |
| 870 break; | |
| 871 } | |
| 872 frp = frp->fr_next; | |
| 873 } | |
| 874 } | |
| 7 | 875 } |
| 876 | |
| 877 /* | |
| 878 * allocate new window structure and link it in the window list | |
| 879 */ | |
| 880 if ((flags & WSP_TOP) == 0 | |
| 881 && ((flags & WSP_BOT) | |
| 882 || (flags & WSP_BELOW) | |
| 883 || (!(flags & WSP_ABOVE) | |
| 884 && ( | |
| 885 #ifdef FEAT_VERTSPLIT | |
| 886 (flags & WSP_VERT) ? p_spr : | |
| 887 #endif | |
| 888 p_sb)))) | |
| 889 { | |
| 890 /* new window below/right of current one */ | |
| 3263 | 891 if (new_wp == NULL) |
| 1906 | 892 wp = win_alloc(oldwin, FALSE); |
| 7 | 893 else |
| 894 win_append(oldwin, wp); | |
| 895 } | |
| 896 else | |
| 897 { | |
| 3263 | 898 if (new_wp == NULL) |
| 1906 | 899 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 900 else |
| 901 win_append(oldwin->w_prev, wp); | |
| 902 } | |
| 903 | |
| 3263 | 904 if (new_wp == NULL) |
| 7 | 905 { |
| 906 if (wp == NULL) | |
| 907 return FAIL; | |
| 908 | |
| 1906 | 909 new_frame(wp); |
| 910 if (wp->w_frame == NULL) | |
| 911 { | |
| 912 win_free(wp, NULL); | |
| 913 return FAIL; | |
| 914 } | |
| 915 | |
| 675 | 916 /* make the contents of the new window the same as the current one */ |
| 1822 | 917 win_init(wp, curwin, flags); |
| 7 | 918 } |
| 919 | |
| 920 /* | |
| 921 * Reorganise the tree of frames to insert the new window. | |
| 922 */ | |
| 923 if (flags & (WSP_TOP | WSP_BOT)) | |
| 924 { | |
| 925 #ifdef FEAT_VERTSPLIT | |
| 926 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 927 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 928 #else | |
| 929 if (topframe->fr_layout == FR_COL) | |
| 930 #endif | |
| 931 { | |
| 932 curfrp = topframe->fr_child; | |
| 933 if (flags & WSP_BOT) | |
| 934 while (curfrp->fr_next != NULL) | |
| 935 curfrp = curfrp->fr_next; | |
| 936 } | |
| 937 else | |
| 938 curfrp = topframe; | |
| 939 before = (flags & WSP_TOP); | |
| 940 } | |
| 941 else | |
| 942 { | |
| 943 curfrp = oldwin->w_frame; | |
| 944 if (flags & WSP_BELOW) | |
| 945 before = FALSE; | |
| 946 else if (flags & WSP_ABOVE) | |
| 947 before = TRUE; | |
| 948 else | |
| 949 #ifdef FEAT_VERTSPLIT | |
| 950 if (flags & WSP_VERT) | |
| 951 before = !p_spr; | |
| 952 else | |
| 953 #endif | |
| 954 before = !p_sb; | |
| 955 } | |
| 956 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 957 { | |
| 958 /* Need to create a new frame in the tree to make a branch. */ | |
| 959 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 960 *frp = *curfrp; | |
| 961 curfrp->fr_layout = layout; | |
| 962 frp->fr_parent = curfrp; | |
| 963 frp->fr_next = NULL; | |
| 964 frp->fr_prev = NULL; | |
| 965 curfrp->fr_child = frp; | |
| 966 curfrp->fr_win = NULL; | |
| 967 curfrp = frp; | |
| 968 if (frp->fr_win != NULL) | |
| 969 oldwin->w_frame = frp; | |
| 970 else | |
| 971 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 972 frp->fr_parent = curfrp; | |
| 973 } | |
| 974 | |
| 3263 | 975 if (new_wp == NULL) |
| 1906 | 976 frp = wp->w_frame; |
| 7 | 977 else |
| 3263 | 978 frp = new_wp->w_frame; |
| 7 | 979 frp->fr_parent = curfrp->fr_parent; |
| 980 | |
| 981 /* Insert the new frame at the right place in the frame list. */ | |
| 982 if (before) | |
| 983 frame_insert(curfrp, frp); | |
| 984 else | |
| 985 frame_append(curfrp, frp); | |
| 986 | |
| 2665 | 987 /* Set w_fraction now so that the cursor keeps the same relative |
| 988 * vertical position. */ | |
| 2680 | 989 if (oldwin->w_height > 0) |
| 990 set_fraction(oldwin); | |
| 2665 | 991 wp->w_fraction = oldwin->w_fraction; |
| 992 | |
| 7 | 993 #ifdef FEAT_VERTSPLIT |
| 994 if (flags & WSP_VERT) | |
| 995 { | |
| 996 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 997 |
| 7 | 998 if (need_status) |
| 999 { | |
|
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1000 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1001 oldwin->w_status_height = need_status; |
| 1002 } | |
| 1003 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1004 { | |
| 1005 /* set height and row of new window to full height */ | |
| 685 | 1006 wp->w_winrow = tabline_height(); |
|
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1007 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1008 wp->w_status_height = (p_ls > 0); |
| 1009 } | |
| 1010 else | |
| 1011 { | |
| 1012 /* height and row of new window is same as current window */ | |
| 1013 wp->w_winrow = oldwin->w_winrow; | |
|
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1014 win_new_height(wp, oldwin->w_height); |
| 7 | 1015 wp->w_status_height = oldwin->w_status_height; |
| 1016 } | |
| 1017 frp->fr_height = curfrp->fr_height; | |
| 1018 | |
| 1019 /* "new_size" of the current window goes to the new window, use | |
| 1020 * one column for the vertical separator */ | |
|
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1021 win_new_width(wp, new_size); |
| 7 | 1022 if (before) |
| 1023 wp->w_vsep_width = 1; | |
| 1024 else | |
| 1025 { | |
| 1026 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1027 oldwin->w_vsep_width = 1; | |
| 1028 } | |
| 1029 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1030 { | |
| 1031 if (flags & WSP_BOT) | |
| 1032 frame_add_vsep(curfrp); | |
| 1033 /* Set width of neighbor frame */ | |
| 1034 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1035 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1036 FALSE); | |
| 7 | 1037 } |
| 1038 else | |
| 779 | 1039 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1040 if (before) /* new window left of current one */ |
| 1041 { | |
| 1042 wp->w_wincol = oldwin->w_wincol; | |
| 1043 oldwin->w_wincol += new_size + 1; | |
| 1044 } | |
| 1045 else /* new window right of current one */ | |
| 1046 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1047 frame_fix_width(oldwin); | |
| 1048 frame_fix_width(wp); | |
| 1049 } | |
| 1050 else | |
| 1051 #endif | |
| 1052 { | |
| 1053 /* width and column of new window is same as current window */ | |
| 1054 #ifdef FEAT_VERTSPLIT | |
| 1055 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1056 { | |
| 1057 wp->w_wincol = 0; | |
|
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1058 win_new_width(wp, Columns); |
| 7 | 1059 wp->w_vsep_width = 0; |
| 1060 } | |
| 1061 else | |
| 1062 { | |
| 1063 wp->w_wincol = oldwin->w_wincol; | |
|
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1064 win_new_width(wp, oldwin->w_width); |
| 7 | 1065 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1066 } | |
| 1067 frp->fr_width = curfrp->fr_width; | |
| 1068 #endif | |
| 1069 | |
| 1070 /* "new_size" of the current window goes to the new window, use | |
| 1071 * one row for the status line */ | |
| 1072 win_new_height(wp, new_size); | |
| 1073 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1074 frame_new_height(curfrp, curfrp->fr_height | |
| 1075 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1076 else | |
| 1077 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1078 if (before) /* new window above current one */ | |
| 1079 { | |
| 1080 wp->w_winrow = oldwin->w_winrow; | |
| 1081 wp->w_status_height = STATUS_HEIGHT; | |
| 1082 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1083 } | |
| 1084 else /* new window below current one */ | |
| 1085 { | |
| 1086 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1087 wp->w_status_height = oldwin->w_status_height; | |
| 1088 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1089 } | |
| 1090 #ifdef FEAT_VERTSPLIT | |
| 1091 if (flags & WSP_BOT) | |
| 1092 frame_add_statusline(curfrp); | |
| 1093 #endif | |
| 1094 frame_fix_height(wp); | |
| 1095 frame_fix_height(oldwin); | |
| 1096 } | |
| 1097 | |
| 1098 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1099 (void)win_comp_pos(); | |
| 1100 | |
| 1101 /* | |
| 1102 * Both windows need redrawing | |
| 1103 */ | |
| 1104 redraw_win_later(wp, NOT_VALID); | |
| 1105 wp->w_redr_status = TRUE; | |
| 1106 redraw_win_later(oldwin, NOT_VALID); | |
| 1107 oldwin->w_redr_status = TRUE; | |
| 1108 | |
| 1109 if (need_status) | |
| 1110 { | |
| 1111 msg_row = Rows - 1; | |
| 1112 msg_col = sc_col; | |
| 1113 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1114 comp_col(); | |
| 1115 msg_row = Rows - 1; | |
| 1116 msg_col = 0; /* put position back at start of line */ | |
| 1117 } | |
| 1118 | |
| 1119 /* | |
|
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1120 * equalize the window sizes. |
| 7 | 1121 */ |
| 1122 if (do_equal || dir != 0) | |
| 1123 win_equal(wp, TRUE, | |
| 1124 #ifdef FEAT_VERTSPLIT | |
| 1125 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1126 : dir == 'h' ? 'b' : | |
| 1127 #endif | |
| 1128 'v'); | |
| 1129 | |
| 1130 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1131 * size was given. */ | |
| 1132 #ifdef FEAT_VERTSPLIT | |
| 1133 if (flags & WSP_VERT) | |
| 1134 { | |
| 1135 i = p_wiw; | |
| 1136 if (size != 0) | |
| 1137 p_wiw = size; | |
| 1138 | |
| 1139 # ifdef FEAT_GUI | |
| 1140 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1141 if (gui.in_use) | |
| 1142 gui_init_which_components(NULL); | |
| 1143 # endif | |
| 1144 } | |
| 1145 else | |
| 1146 #endif | |
| 1147 { | |
| 1148 i = p_wh; | |
| 1149 if (size != 0) | |
| 1150 p_wh = size; | |
| 1151 } | |
|
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1152 |
|
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1153 /* |
|
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|
1154 * make the new window the current window |
|
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|
1155 */ |
| 7 | 1156 win_enter(wp, FALSE); |
| 1157 #ifdef FEAT_VERTSPLIT | |
| 1158 if (flags & WSP_VERT) | |
| 1159 p_wiw = i; | |
| 1160 else | |
| 1161 #endif | |
| 1162 p_wh = i; | |
| 1163 | |
| 1164 return OK; | |
| 1165 } | |
| 1166 | |
| 1906 | 1167 |
| 675 | 1168 /* |
| 1169 * Initialize window "newp" from window "oldp". | |
| 1170 * Used when splitting a window and when creating a new tab page. | |
| 1171 * The windows will both edit the same buffer. | |
| 1822 | 1172 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1173 * being copied. | |
| 675 | 1174 */ |
| 1175 static void | |
| 1822 | 1176 win_init(newp, oldp, flags) |
| 675 | 1177 win_T *newp; |
| 1178 win_T *oldp; | |
| 1887 | 1179 int flags UNUSED; |
| 675 | 1180 { |
| 1181 int i; | |
| 1182 | |
| 1183 newp->w_buffer = oldp->w_buffer; | |
|
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1184 #ifdef FEAT_SYN_HL |
|
2253
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1185 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1186 #endif |
| 675 | 1187 oldp->w_buffer->b_nwindows++; |
| 1188 newp->w_cursor = oldp->w_cursor; | |
| 1189 newp->w_valid = 0; | |
| 1190 newp->w_curswant = oldp->w_curswant; | |
| 1191 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1192 newp->w_topline = oldp->w_topline; | |
| 1193 #ifdef FEAT_DIFF | |
| 1194 newp->w_topfill = oldp->w_topfill; | |
| 1195 #endif | |
| 1196 newp->w_leftcol = oldp->w_leftcol; | |
| 1197 newp->w_pcmark = oldp->w_pcmark; | |
| 1198 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1199 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1200 newp->w_wrow = oldp->w_wrow; |
| 675 | 1201 newp->w_fraction = oldp->w_fraction; |
| 1202 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1203 #ifdef FEAT_JUMPLIST | |
| 1204 copy_jumplist(oldp, newp); | |
| 1205 #endif | |
| 1206 #ifdef FEAT_QUICKFIX | |
| 1822 | 1207 if (flags & WSP_NEWLOC) |
| 1208 { | |
| 1209 /* Don't copy the location list. */ | |
| 1210 newp->w_llist = NULL; | |
| 1211 newp->w_llist_ref = NULL; | |
| 1212 } | |
| 1213 else | |
| 1214 copy_loclist(oldp, newp); | |
| 675 | 1215 #endif |
| 1216 if (oldp->w_localdir != NULL) | |
| 1217 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1218 | |
| 1906 | 1219 /* copy tagstack and folds */ |
| 675 | 1220 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1221 { | |
| 1222 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1223 if (newp->w_tagstack[i].tagname != NULL) | |
| 1224 newp->w_tagstack[i].tagname = | |
| 1225 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1226 } | |
| 1227 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1228 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1229 #ifdef FEAT_FOLDING |
| 675 | 1230 copyFoldingState(oldp, newp); |
| 3068 | 1231 #endif |
| 1906 | 1232 |
| 1233 win_init_some(newp, oldp); | |
|
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1234 |
| 3068 | 1235 #ifdef FEAT_SYN_HL |
|
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|
1236 check_colorcolumn(newp); |
| 3068 | 1237 #endif |
| 1906 | 1238 } |
| 1239 | |
| 1240 /* | |
| 1241 * Initialize window "newp" from window"old". | |
| 1242 * Only the essential things are copied. | |
| 1243 */ | |
| 1244 static void | |
| 1245 win_init_some(newp, oldp) | |
| 1246 win_T *newp; | |
| 1247 win_T *oldp; | |
| 1248 { | |
| 1249 /* Use the same argument list. */ | |
| 1250 newp->w_alist = oldp->w_alist; | |
| 1251 ++newp->w_alist->al_refcount; | |
| 1252 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1253 | |
| 1254 /* copy options from existing window */ | |
| 1255 win_copy_options(oldp, newp); | |
| 675 | 1256 } |
| 1257 | |
| 7 | 1258 #endif /* FEAT_WINDOWS */ |
| 1259 | |
| 1260 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1261 /* | |
| 1262 * Check if "win" is a pointer to an existing window. | |
| 1263 */ | |
| 1264 int | |
| 1265 win_valid(win) | |
| 1266 win_T *win; | |
| 1267 { | |
| 1268 win_T *wp; | |
| 1269 | |
| 1270 if (win == NULL) | |
| 1271 return FALSE; | |
| 1272 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1273 if (wp == win) | |
| 1274 return TRUE; | |
| 1275 return FALSE; | |
| 1276 } | |
| 1277 | |
| 1278 /* | |
| 1279 * Return the number of windows. | |
| 1280 */ | |
| 1281 int | |
| 1282 win_count() | |
| 1283 { | |
| 1284 win_T *wp; | |
| 1285 int count = 0; | |
| 1286 | |
| 1287 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1288 ++count; | |
| 1289 return count; | |
| 1290 } | |
| 1291 | |
| 1292 /* | |
| 1293 * Make "count" windows on the screen. | |
| 1294 * Return actual number of windows on the screen. | |
| 1295 * Must be called when there is just one window, filling the whole screen | |
| 1296 * (excluding the command line). | |
| 1297 */ | |
| 1298 int | |
| 1299 make_windows(count, vertical) | |
| 1300 int count; | |
| 1887 | 1301 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1302 { |
| 1303 int maxcount; | |
| 1304 int todo; | |
| 1305 | |
| 1306 #ifdef FEAT_VERTSPLIT | |
| 1307 if (vertical) | |
| 1308 { | |
| 1309 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1310 * column. */ | |
| 1311 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1312 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1313 } | |
| 1314 else | |
| 1315 #endif | |
| 1316 { | |
| 1317 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1318 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1319 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1320 } | |
| 1321 | |
| 1322 if (maxcount < 2) | |
| 1323 maxcount = 2; | |
| 1324 if (count > maxcount) | |
| 1325 count = maxcount; | |
| 1326 | |
| 1327 /* | |
| 1328 * add status line now, otherwise first window will be too big | |
| 1329 */ | |
| 1330 if (count > 1) | |
| 1331 last_status(TRUE); | |
| 1332 | |
| 1333 #ifdef FEAT_AUTOCMD | |
| 1334 /* | |
| 1335 * Don't execute autocommands while creating the windows. Must do that | |
| 1336 * when putting the buffers in the windows. | |
| 1337 */ | |
| 1410 | 1338 block_autocmds(); |
| 7 | 1339 #endif |
| 1340 | |
| 1341 /* todo is number of windows left to create */ | |
| 1342 for (todo = count - 1; todo > 0; --todo) | |
| 1343 #ifdef FEAT_VERTSPLIT | |
| 1344 if (vertical) | |
| 1345 { | |
| 1346 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1347 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1348 break; | |
| 1349 } | |
| 1350 else | |
| 1351 #endif | |
| 1352 { | |
| 1353 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1354 * STATUS_HEIGHT) / (todo + 1) | |
| 1355 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1356 break; | |
| 1357 } | |
| 1358 | |
| 1359 #ifdef FEAT_AUTOCMD | |
| 1410 | 1360 unblock_autocmds(); |
| 7 | 1361 #endif |
| 1362 | |
| 1363 /* return actual number of windows */ | |
| 1364 return (count - todo); | |
| 1365 } | |
| 1366 | |
| 1367 /* | |
| 1368 * Exchange current and next window | |
| 1369 */ | |
| 1370 static void | |
| 1371 win_exchange(Prenum) | |
| 1372 long Prenum; | |
| 1373 { | |
| 1374 frame_T *frp; | |
| 1375 frame_T *frp2; | |
| 1376 win_T *wp; | |
| 1377 win_T *wp2; | |
| 1378 int temp; | |
| 1379 | |
| 1380 if (lastwin == firstwin) /* just one window */ | |
| 1381 { | |
| 1382 beep_flush(); | |
| 1383 return; | |
| 1384 } | |
| 1385 | |
| 1386 #ifdef FEAT_GUI | |
| 1387 need_mouse_correct = TRUE; | |
| 1388 #endif | |
| 1389 | |
| 1390 /* | |
| 1391 * find window to exchange with | |
| 1392 */ | |
| 1393 if (Prenum) | |
| 1394 { | |
| 1395 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1396 while (frp != NULL && --Prenum > 0) | |
| 1397 frp = frp->fr_next; | |
| 1398 } | |
| 1399 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1400 frp = curwin->w_frame->fr_next; | |
| 1401 else /* Swap last window in row/col with previous */ | |
| 1402 frp = curwin->w_frame->fr_prev; | |
| 1403 | |
| 1404 /* We can only exchange a window with another window, not with a frame | |
| 1405 * containing windows. */ | |
| 1406 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1407 return; | |
| 1408 wp = frp->fr_win; | |
| 1409 | |
| 1410 /* | |
| 1411 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1412 * 2. insert curwin before wp in the list | |
| 1413 * if wp != wp2 | |
| 1414 * 3. remove wp from the list | |
| 1415 * 4. insert wp after wp2 | |
| 1416 * 5. exchange the status line height and vsep width. | |
| 1417 */ | |
| 1418 wp2 = curwin->w_prev; | |
| 1419 frp2 = curwin->w_frame->fr_prev; | |
| 1420 if (wp->w_prev != curwin) | |
| 1421 { | |
| 671 | 1422 win_remove(curwin, NULL); |
| 7 | 1423 frame_remove(curwin->w_frame); |
| 1424 win_append(wp->w_prev, curwin); | |
| 1425 frame_insert(frp, curwin->w_frame); | |
| 1426 } | |
| 1427 if (wp != wp2) | |
| 1428 { | |
| 671 | 1429 win_remove(wp, NULL); |
| 7 | 1430 frame_remove(wp->w_frame); |
| 1431 win_append(wp2, wp); | |
| 1432 if (frp2 == NULL) | |
| 1433 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1434 else | |
| 1435 frame_append(frp2, wp->w_frame); | |
| 1436 } | |
| 1437 temp = curwin->w_status_height; | |
| 1438 curwin->w_status_height = wp->w_status_height; | |
| 1439 wp->w_status_height = temp; | |
| 1440 #ifdef FEAT_VERTSPLIT | |
| 1441 temp = curwin->w_vsep_width; | |
| 1442 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1443 wp->w_vsep_width = temp; | |
| 1444 | |
| 1445 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1446 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1447 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1448 { | |
| 1449 temp = curwin->w_height; | |
| 1450 curwin->w_height = wp->w_height; | |
| 1451 wp->w_height = temp; | |
| 1452 temp = curwin->w_width; | |
| 1453 curwin->w_width = wp->w_width; | |
| 1454 wp->w_width = temp; | |
| 1455 } | |
| 1456 else | |
| 1457 { | |
| 1458 frame_fix_height(curwin); | |
| 1459 frame_fix_height(wp); | |
| 1460 frame_fix_width(curwin); | |
| 1461 frame_fix_width(wp); | |
| 1462 } | |
| 1463 #endif | |
| 1464 | |
| 1465 (void)win_comp_pos(); /* recompute window positions */ | |
| 1466 | |
| 1467 win_enter(wp, TRUE); | |
| 1468 redraw_later(CLEAR); | |
| 1469 } | |
| 1470 | |
| 1471 /* | |
| 1472 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1473 * if upwards FALSE the first window becomes the second one | |
| 1474 */ | |
| 1475 static void | |
| 1476 win_rotate(upwards, count) | |
| 1477 int upwards; | |
| 1478 int count; | |
| 1479 { | |
| 1480 win_T *wp1; | |
| 1481 win_T *wp2; | |
| 1482 frame_T *frp; | |
| 1483 int n; | |
| 1484 | |
| 1485 if (firstwin == lastwin) /* nothing to do */ | |
| 1486 { | |
| 1487 beep_flush(); | |
| 1488 return; | |
| 1489 } | |
| 1490 | |
| 1491 #ifdef FEAT_GUI | |
| 1492 need_mouse_correct = TRUE; | |
| 1493 #endif | |
| 1494 | |
| 1495 #ifdef FEAT_VERTSPLIT | |
| 1496 /* Check if all frames in this row/col have one window. */ | |
| 1497 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1498 frp = frp->fr_next) | |
| 1499 if (frp->fr_win == NULL) | |
| 1500 { | |
| 1501 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1502 return; | |
| 1503 } | |
| 1504 #endif | |
| 1505 | |
| 1506 while (count--) | |
| 1507 { | |
| 1508 if (upwards) /* first window becomes last window */ | |
| 1509 { | |
| 1510 /* remove first window/frame from the list */ | |
| 1511 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1512 wp1 = frp->fr_win; | |
| 671 | 1513 win_remove(wp1, NULL); |
| 7 | 1514 frame_remove(frp); |
| 1515 | |
| 1516 /* find last frame and append removed window/frame after it */ | |
| 1517 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1518 ; | |
| 1519 win_append(frp->fr_win, wp1); | |
| 1520 frame_append(frp, wp1->w_frame); | |
| 1521 | |
| 1522 wp2 = frp->fr_win; /* previously last window */ | |
| 1523 } | |
| 1524 else /* last window becomes first window */ | |
| 1525 { | |
| 1526 /* find last window/frame in the list and remove it */ | |
| 1527 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1528 frp = frp->fr_next) | |
| 1529 ; | |
| 1530 wp1 = frp->fr_win; | |
| 1531 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1532 win_remove(wp1, NULL); |
| 7 | 1533 frame_remove(frp); |
| 1534 | |
| 1535 /* append the removed window/frame before the first in the list */ | |
| 1536 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1537 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1538 } | |
| 1539 | |
| 1540 /* exchange status height and vsep width of old and new last window */ | |
| 1541 n = wp2->w_status_height; | |
| 1542 wp2->w_status_height = wp1->w_status_height; | |
| 1543 wp1->w_status_height = n; | |
| 1544 frame_fix_height(wp1); | |
| 1545 frame_fix_height(wp2); | |
| 1546 #ifdef FEAT_VERTSPLIT | |
| 1547 n = wp2->w_vsep_width; | |
| 1548 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1549 wp1->w_vsep_width = n; | |
| 1550 frame_fix_width(wp1); | |
| 1551 frame_fix_width(wp2); | |
| 1552 #endif | |
| 1553 | |
| 1554 /* recompute w_winrow and w_wincol for all windows */ | |
| 1555 (void)win_comp_pos(); | |
| 1556 } | |
| 1557 | |
| 1558 redraw_later(CLEAR); | |
| 1559 } | |
| 1560 | |
| 1561 /* | |
| 1562 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1563 */ | |
| 1564 static void | |
| 1565 win_totop(size, flags) | |
| 1566 int size; | |
| 1567 int flags; | |
| 1568 { | |
| 1569 int dir; | |
| 1570 int height = curwin->w_height; | |
| 1571 | |
| 1572 if (lastwin == firstwin) | |
| 1573 { | |
| 1574 beep_flush(); | |
| 1575 return; | |
| 1576 } | |
| 1577 | |
| 1578 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1579 (void)winframe_remove(curwin, &dir, NULL); |
| 1580 win_remove(curwin, NULL); | |
| 7 | 1581 last_status(FALSE); /* may need to remove last status line */ |
| 1582 (void)win_comp_pos(); /* recompute window positions */ | |
| 1583 | |
| 1584 /* Split a window on the desired side and put the window there. */ | |
| 1585 (void)win_split_ins(size, flags, curwin, dir); | |
| 1586 if (!(flags & WSP_VERT)) | |
| 1587 { | |
| 1588 win_setheight(height); | |
| 1589 if (p_ea) | |
| 1590 win_equal(curwin, TRUE, 'v'); | |
| 1591 } | |
| 1592 | |
| 1593 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1594 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1595 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1596 gui_may_update_scrollbars(); |
| 1597 #endif | |
| 7 | 1598 } |
| 1599 | |
| 1600 /* | |
| 1601 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1602 * window. Only works within the same frame! | |
| 1603 */ | |
| 1604 void | |
| 1605 win_move_after(win1, win2) | |
| 1606 win_T *win1, *win2; | |
| 1607 { | |
| 1608 int height; | |
| 1609 | |
| 1610 /* check if the arguments are reasonable */ | |
| 1611 if (win1 == win2) | |
| 1612 return; | |
| 1613 | |
| 1614 /* check if there is something to do */ | |
| 1615 if (win2->w_next != win1) | |
| 1616 { | |
| 1617 /* may need move the status line/vertical separator of the last window | |
| 1618 * */ | |
| 1619 if (win1 == lastwin) | |
| 1620 { | |
| 1621 height = win1->w_prev->w_status_height; | |
| 1622 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1623 win1->w_status_height = height; | |
| 1624 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1625 if (win1->w_prev->w_vsep_width == 1) |
| 1626 { | |
| 1627 /* Remove the vertical separator from the last-but-one window, | |
| 1628 * add it to the last window. Adjust the frame widths. */ | |
| 1629 win1->w_prev->w_vsep_width = 0; | |
| 1630 win1->w_prev->w_frame->fr_width -= 1; | |
| 1631 win1->w_vsep_width = 1; | |
| 1632 win1->w_frame->fr_width += 1; | |
| 1633 } | |
| 7 | 1634 #endif |
| 1635 } | |
| 1636 else if (win2 == lastwin) | |
| 1637 { | |
| 1638 height = win1->w_status_height; | |
| 1639 win1->w_status_height = win2->w_status_height; | |
| 1640 win2->w_status_height = height; | |
| 1641 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1642 if (win1->w_vsep_width == 1) |
| 1643 { | |
| 1644 /* Remove the vertical separator from win1, add it to the last | |
| 1645 * window, win2. Adjust the frame widths. */ | |
| 1646 win2->w_vsep_width = 1; | |
| 1647 win2->w_frame->fr_width += 1; | |
| 1648 win1->w_vsep_width = 0; | |
| 1649 win1->w_frame->fr_width -= 1; | |
| 1650 } | |
| 7 | 1651 #endif |
| 1652 } | |
| 671 | 1653 win_remove(win1, NULL); |
| 7 | 1654 frame_remove(win1->w_frame); |
| 1655 win_append(win2, win1); | |
| 1656 frame_append(win2->w_frame, win1->w_frame); | |
| 1657 | |
| 1658 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1659 redraw_later(NOT_VALID); | |
| 1660 } | |
| 1661 win_enter(win1, FALSE); | |
| 1662 } | |
| 1663 | |
| 1664 /* | |
| 1665 * Make all windows the same height. | |
| 1666 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1667 * rows. | |
| 1668 */ | |
| 1669 void | |
| 1670 win_equal(next_curwin, current, dir) | |
| 1671 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1672 int current; /* do only frame with current window */ | |
| 1673 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1674 'b' for both, 0 for using p_ead */ | |
| 1675 { | |
| 1676 if (dir == 0) | |
| 1677 #ifdef FEAT_VERTSPLIT | |
| 1678 dir = *p_ead; | |
| 1679 #else | |
| 1680 dir = 'b'; | |
| 1681 #endif | |
| 1682 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1683 topframe, dir, 0, tabline_height(), |
| 667 | 1684 (int)Columns, topframe->fr_height); |
| 7 | 1685 } |
| 1686 | |
| 1687 /* | |
| 1688 * Set a frame to a new position and height, spreading the available room | |
| 1689 * equally over contained frames. | |
| 1690 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1691 * 'winheight' and 'winwidth' if possible. | |
| 1692 */ | |
| 1693 static void | |
| 1694 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1695 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1696 int current; /* do only frame with current window */ | |
| 1697 frame_T *topfr; /* frame to set size off */ | |
| 1698 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1699 int col; /* horizontal position for frame */ | |
| 1700 int row; /* vertical position for frame */ | |
| 1701 int width; /* new width of frame */ | |
| 1702 int height; /* new height of frame */ | |
| 1703 { | |
| 1704 int n, m; | |
| 1705 int extra_sep = 0; | |
| 1706 int wincount, totwincount = 0; | |
| 1707 frame_T *fr; | |
| 1708 int next_curwin_size = 0; | |
| 1709 int room = 0; | |
| 1710 int new_size; | |
| 1711 int has_next_curwin = 0; | |
| 1712 int hnc; | |
| 1713 | |
| 1714 if (topfr->fr_layout == FR_LEAF) | |
| 1715 { | |
| 1716 /* Set the width/height of this frame. | |
| 1717 * Redraw when size or position changes */ | |
| 1718 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1719 #ifdef FEAT_VERTSPLIT | |
| 1720 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1721 #endif | |
| 1722 ) | |
| 1723 { | |
| 1724 topfr->fr_win->w_winrow = row; | |
| 1725 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1726 #ifdef FEAT_VERTSPLIT | |
| 1727 topfr->fr_win->w_wincol = col; | |
| 779 | 1728 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1729 #endif |
| 1730 redraw_all_later(CLEAR); | |
| 1731 } | |
| 1732 } | |
| 1733 #ifdef FEAT_VERTSPLIT | |
| 1734 else if (topfr->fr_layout == FR_ROW) | |
| 1735 { | |
| 1736 topfr->fr_width = width; | |
| 1737 topfr->fr_height = height; | |
| 1738 | |
| 1739 if (dir != 'v') /* equalize frame widths */ | |
| 1740 { | |
| 1741 /* Compute the maximum number of windows horizontally in this | |
| 1742 * frame. */ | |
| 1743 n = frame_minwidth(topfr, NOWIN); | |
| 1744 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1745 if (col + width == Columns) | |
| 1746 extra_sep = 1; | |
| 1747 else | |
| 1748 extra_sep = 0; | |
| 1749 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1750 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1751 | |
| 1752 /* | |
| 1753 * Compute width for "next_curwin" window and room available for | |
| 1754 * other windows. | |
| 1755 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1756 */ | |
| 7 | 1757 m = frame_minwidth(topfr, next_curwin); |
| 1758 room = width - m; | |
| 1759 if (room < 0) | |
| 1760 { | |
| 1761 next_curwin_size = p_wiw + room; | |
| 1762 room = 0; | |
| 1763 } | |
| 1764 else | |
| 1765 { | |
| 779 | 1766 next_curwin_size = -1; |
| 1767 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1768 { | |
| 1769 /* If 'winfixwidth' set keep the window width if | |
| 1770 * possible. | |
| 1771 * Watch out for this window being the next_curwin. */ | |
| 1772 if (frame_fixed_width(fr)) | |
| 1773 { | |
| 1774 n = frame_minwidth(fr, NOWIN); | |
| 1775 new_size = fr->fr_width; | |
| 1776 if (frame_has_win(fr, next_curwin)) | |
| 1777 { | |
| 1778 room += p_wiw - p_wmw; | |
| 1779 next_curwin_size = 0; | |
| 1780 if (new_size < p_wiw) | |
| 1781 new_size = p_wiw; | |
| 1782 } | |
| 1783 else | |
| 1784 /* These windows don't use up room. */ | |
| 1785 totwincount -= (n + (fr->fr_next == NULL | |
| 1786 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1787 room -= new_size - n; | |
| 1788 if (room < 0) | |
| 1789 { | |
| 1790 new_size += room; | |
| 1791 room = 0; | |
| 1792 } | |
| 1793 fr->fr_newwidth = new_size; | |
| 1794 } | |
| 1795 } | |
| 1796 if (next_curwin_size == -1) | |
| 1797 { | |
| 1798 if (!has_next_curwin) | |
| 1799 next_curwin_size = 0; | |
| 1800 else if (totwincount > 1 | |
| 1801 && (room + (totwincount - 2)) | |
| 1802 / (totwincount - 1) > p_wiw) | |
| 1803 { | |
| 834 | 1804 /* Can make all windows wider than 'winwidth', spread |
| 1805 * the room equally. */ | |
| 1806 next_curwin_size = (room + p_wiw | |
| 1807 + (totwincount - 1) * p_wmw | |
| 1808 + (totwincount - 1)) / totwincount; | |
| 779 | 1809 room -= next_curwin_size - p_wiw; |
| 1810 } | |
| 1811 else | |
| 1812 next_curwin_size = p_wiw; | |
| 1813 } | |
| 7 | 1814 } |
| 779 | 1815 |
| 1816 if (has_next_curwin) | |
| 7 | 1817 --totwincount; /* don't count curwin */ |
| 1818 } | |
| 1819 | |
| 1820 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1821 { | |
| 1822 n = m = 0; | |
| 1823 wincount = 1; | |
| 1824 if (fr->fr_next == NULL) | |
| 1825 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1826 new_size = width; | |
| 1827 else if (dir == 'v') | |
| 1828 new_size = fr->fr_width; | |
| 779 | 1829 else if (frame_fixed_width(fr)) |
| 1830 { | |
| 1831 new_size = fr->fr_newwidth; | |
| 1832 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1833 } | |
| 7 | 1834 else |
| 1835 { | |
| 1836 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1837 n = frame_minwidth(fr, NOWIN); | |
| 1838 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1839 / (p_wmw + 1); | |
| 1840 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1841 if (has_next_curwin) |
| 1842 hnc = frame_has_win(fr, next_curwin); | |
| 1843 else | |
| 1844 hnc = FALSE; | |
| 1845 if (hnc) /* don't count next_curwin */ | |
| 7 | 1846 --wincount; |
| 779 | 1847 if (totwincount == 0) |
| 1848 new_size = room; | |
| 1849 else | |
| 1850 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1851 / totwincount; |
| 779 | 1852 if (hnc) /* add next_curwin size */ |
| 7 | 1853 { |
| 1854 next_curwin_size -= p_wiw - (m - n); | |
| 1855 new_size += next_curwin_size; | |
| 779 | 1856 room -= new_size - next_curwin_size; |
| 7 | 1857 } |
| 779 | 1858 else |
| 1859 room -= new_size; | |
| 1860 new_size += n; | |
| 7 | 1861 } |
| 1862 | |
| 779 | 1863 /* Skip frame that is full width when splitting or closing a |
| 7 | 1864 * window, unless equalizing all frames. */ |
| 1865 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1866 || (new_size != fr->fr_width) | |
| 1867 || frame_has_win(fr, next_curwin)) | |
| 1868 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1869 new_size, height); |
| 1870 col += new_size; | |
| 1871 width -= new_size; | |
| 7 | 1872 totwincount -= wincount; |
| 1873 } | |
| 1874 } | |
| 1875 #endif | |
| 1876 else /* topfr->fr_layout == FR_COL */ | |
| 1877 { | |
| 1878 #ifdef FEAT_VERTSPLIT | |
| 1879 topfr->fr_width = width; | |
| 1880 #endif | |
| 1881 topfr->fr_height = height; | |
| 1882 | |
| 1883 if (dir != 'h') /* equalize frame heights */ | |
| 1884 { | |
| 1885 /* Compute maximum number of windows vertically in this frame. */ | |
| 1886 n = frame_minheight(topfr, NOWIN); | |
| 1887 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1888 if (row + height == cmdline_row && p_ls == 0) | |
| 1889 extra_sep = 1; | |
| 1890 else | |
| 1891 extra_sep = 0; | |
| 1892 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1893 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1894 | |
| 1895 /* | |
| 1896 * Compute height for "next_curwin" window and room available for | |
| 1897 * other windows. | |
| 1898 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1899 */ | |
| 1900 m = frame_minheight(topfr, next_curwin); | |
| 1901 room = height - m; | |
| 1902 if (room < 0) | |
| 1903 { | |
| 1904 /* The room is less then 'winheight', use all space for the | |
| 1905 * current window. */ | |
| 1906 next_curwin_size = p_wh + room; | |
| 1907 room = 0; | |
| 1908 } | |
| 1909 else | |
| 1910 { | |
| 1911 next_curwin_size = -1; | |
| 1912 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1913 { | |
| 1914 /* If 'winfixheight' set keep the window height if | |
| 1915 * possible. | |
| 1916 * Watch out for this window being the next_curwin. */ | |
| 1917 if (frame_fixed_height(fr)) | |
| 1918 { | |
| 1919 n = frame_minheight(fr, NOWIN); | |
| 1920 new_size = fr->fr_height; | |
| 1921 if (frame_has_win(fr, next_curwin)) | |
| 1922 { | |
| 1923 room += p_wh - p_wmh; | |
| 1924 next_curwin_size = 0; | |
| 1925 if (new_size < p_wh) | |
| 1926 new_size = p_wh; | |
| 1927 } | |
| 1928 else | |
| 1929 /* These windows don't use up room. */ | |
| 1930 totwincount -= (n + (fr->fr_next == NULL | |
| 1931 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1932 room -= new_size - n; | |
| 1933 if (room < 0) | |
| 1934 { | |
| 1935 new_size += room; | |
| 1936 room = 0; | |
| 1937 } | |
| 1938 fr->fr_newheight = new_size; | |
| 1939 } | |
| 1940 } | |
| 1941 if (next_curwin_size == -1) | |
| 1942 { | |
| 1943 if (!has_next_curwin) | |
| 1944 next_curwin_size = 0; | |
| 1945 else if (totwincount > 1 | |
| 1946 && (room + (totwincount - 2)) | |
| 1947 / (totwincount - 1) > p_wh) | |
| 1948 { | |
| 834 | 1949 /* can make all windows higher than 'winheight', |
| 1950 * spread the room equally. */ | |
| 1951 next_curwin_size = (room + p_wh | |
| 1952 + (totwincount - 1) * p_wmh | |
| 7 | 1953 + (totwincount - 1)) / totwincount; |
| 1954 room -= next_curwin_size - p_wh; | |
| 1955 } | |
| 1956 else | |
| 1957 next_curwin_size = p_wh; | |
| 1958 } | |
| 1959 } | |
| 1960 | |
| 1961 if (has_next_curwin) | |
| 1962 --totwincount; /* don't count curwin */ | |
| 1963 } | |
| 1964 | |
| 1965 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1966 { | |
| 1967 n = m = 0; | |
| 1968 wincount = 1; | |
| 1969 if (fr->fr_next == NULL) | |
| 1970 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1971 new_size = height; | |
| 1972 else if (dir == 'h') | |
| 1973 new_size = fr->fr_height; | |
| 1974 else if (frame_fixed_height(fr)) | |
| 1975 { | |
| 1976 new_size = fr->fr_newheight; | |
| 1977 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1978 } | |
| 1979 else | |
| 1980 { | |
| 1981 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1982 n = frame_minheight(fr, NOWIN); | |
| 1983 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1984 / (p_wmh + 1); | |
| 1985 m = frame_minheight(fr, next_curwin); | |
| 1986 if (has_next_curwin) | |
| 1987 hnc = frame_has_win(fr, next_curwin); | |
| 1988 else | |
| 1989 hnc = FALSE; | |
| 1990 if (hnc) /* don't count next_curwin */ | |
| 1991 --wincount; | |
| 1992 if (totwincount == 0) | |
| 1993 new_size = room; | |
| 1994 else | |
| 1995 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1996 / totwincount; | |
| 1997 if (hnc) /* add next_curwin size */ | |
| 1998 { | |
| 1999 next_curwin_size -= p_wh - (m - n); | |
| 2000 new_size += next_curwin_size; | |
| 2001 room -= new_size - next_curwin_size; | |
| 2002 } | |
| 2003 else | |
| 2004 room -= new_size; | |
| 2005 new_size += n; | |
| 2006 } | |
| 2007 /* Skip frame that is full width when splitting or closing a | |
| 2008 * window, unless equalizing all frames. */ | |
| 2009 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2010 || (new_size != fr->fr_height) | |
| 2011 || frame_has_win(fr, next_curwin)) | |
| 2012 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2013 width, new_size); | |
| 2014 row += new_size; | |
| 2015 height -= new_size; | |
| 2016 totwincount -= wincount; | |
| 2017 } | |
| 2018 } | |
| 2019 } | |
| 2020 | |
| 2021 /* | |
| 2022 * close all windows for buffer 'buf' | |
| 2023 */ | |
| 2024 void | |
| 671 | 2025 close_windows(buf, keep_curwin) |
| 7 | 2026 buf_T *buf; |
| 671 | 2027 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2028 { |
| 671 | 2029 win_T *wp; |
| 2030 tabpage_T *tp, *nexttp; | |
| 685 | 2031 int h = tabline_height(); |
| 7 | 2032 |
| 2033 ++RedrawingDisabled; | |
| 671 | 2034 |
| 2035 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2036 { |
| 671 | 2037 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin)) |
| 7 | 2038 { |
| 671 | 2039 win_close(wp, FALSE); |
| 2040 | |
| 2041 /* Start all over, autocommands may change the window layout. */ | |
| 2042 wp = firstwin; | |
| 7 | 2043 } |
| 2044 else | |
| 671 | 2045 wp = wp->w_next; |
| 7 | 2046 } |
| 671 | 2047 |
| 2048 /* Also check windows in other tab pages. */ | |
| 2049 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2050 { | |
| 2051 nexttp = tp->tp_next; | |
| 672 | 2052 if (tp != curtab) |
| 671 | 2053 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 2054 if (wp->w_buffer == buf) | |
| 2055 { | |
| 2056 win_close_othertab(wp, FALSE, tp); | |
| 2057 | |
| 2058 /* Start all over, the tab page may be closed and | |
| 2059 * autocommands may change the window layout. */ | |
| 2060 nexttp = first_tabpage; | |
| 2061 break; | |
| 2062 } | |
| 2063 } | |
| 2064 | |
| 7 | 2065 --RedrawingDisabled; |
| 671 | 2066 |
| 685 | 2067 if (h != tabline_height()) |
| 671 | 2068 shell_new_rows(); |
| 7 | 2069 } |
| 2070 | |
| 2071 /* | |
| 1906 | 2072 * Return TRUE if the current window is the only window that exists (ignoring |
| 2073 * "aucmd_win"). | |
| 672 | 2074 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2075 */ |
| 672 | 2076 static int |
| 667 | 2077 last_window() |
| 2078 { | |
| 1906 | 2079 return (one_window() && first_tabpage->tp_next == NULL); |
| 2080 } | |
| 2081 | |
| 2082 /* | |
| 2083 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2084 * current tab page. | |
| 2085 */ | |
| 3365 | 2086 int |
| 1906 | 2087 one_window() |
| 2088 { | |
| 2089 #ifdef FEAT_AUTOCMD | |
| 2090 win_T *wp; | |
| 2091 int seen_one = FALSE; | |
| 2092 | |
| 2093 FOR_ALL_WINDOWS(wp) | |
| 2094 { | |
| 2095 if (wp != aucmd_win) | |
| 2096 { | |
| 2097 if (seen_one) | |
| 2098 return FALSE; | |
| 2099 seen_one = TRUE; | |
| 2100 } | |
| 2101 } | |
| 2102 return TRUE; | |
| 2103 #else | |
| 2104 return firstwin == lastwin; | |
| 2105 #endif | |
| 667 | 2106 } |
| 2107 | |
| 2108 /* | |
| 3535 | 2109 * Close the possibly last window in a tab page. |
| 2110 * Returns TRUE when the window was closed already. | |
| 2111 */ | |
| 2112 static int | |
| 2113 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2114 win_T *win; | |
| 2115 int free_buf; | |
| 2116 tabpage_T *prev_curtab; | |
| 2117 { | |
| 2118 if (firstwin == lastwin) | |
| 2119 { | |
| 2120 /* | |
| 2121 * Closing the last window in a tab page. First go to another tab | |
| 2122 * page and then close the window and the tab page. This avoids that | |
| 2123 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2124 * be used in GUI events. | |
| 2125 */ | |
| 2126 goto_tabpage_tp(alt_tabpage()); | |
| 2127 redraw_tabline = TRUE; | |
| 2128 | |
| 2129 /* Safety check: Autocommands may have closed the window when jumping | |
| 2130 * to the other tab page. */ | |
| 2131 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2132 { | |
| 2133 int h = tabline_height(); | |
| 2134 | |
| 2135 win_close_othertab(win, free_buf, prev_curtab); | |
| 2136 if (h != tabline_height()) | |
| 2137 shell_new_rows(); | |
| 2138 } | |
| 2139 return TRUE; | |
| 2140 } | |
| 2141 return FALSE; | |
| 2142 } | |
| 2143 | |
| 2144 /* | |
| 819 | 2145 * Close window "win". Only works for the current tab page. |
| 7 | 2146 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2147 * | |
| 3365 | 2148 * Called by :quit, :close, :xit, :wq and findtag(). |
| 7 | 2149 */ |
| 2150 void | |
| 2151 win_close(win, free_buf) | |
| 2152 win_T *win; | |
| 2153 int free_buf; | |
| 2154 { | |
| 2155 win_T *wp; | |
| 2156 #ifdef FEAT_AUTOCMD | |
| 2157 int other_buffer = FALSE; | |
| 2158 #endif | |
| 2159 int close_curwin = FALSE; | |
| 2160 int dir; | |
| 2161 int help_window = FALSE; | |
| 847 | 2162 tabpage_T *prev_curtab = curtab; |
| 7 | 2163 |
| 667 | 2164 if (last_window()) |
| 7 | 2165 { |
| 2166 EMSG(_("E444: Cannot close last window")); | |
| 2167 return; | |
| 2168 } | |
| 2169 | |
| 1906 | 2170 #ifdef FEAT_AUTOCMD |
| 2171 if (win == aucmd_win) | |
| 2172 { | |
| 2173 EMSG(_("E813: Cannot close autocmd window")); | |
| 2174 return; | |
| 2175 } | |
| 2176 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2177 { | |
| 2178 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2179 return; | |
| 2180 } | |
| 2181 #endif | |
| 2182 | |
| 3535 | 2183 /* When closing the last window in a tab page first go to another tab page |
| 2184 * and then close the window and the tab page to avoid that curwin and | |
| 2185 * curtab are invalid while we are freeing memory. */ | |
| 2186 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 2187 return; | |
| 856 | 2188 |
| 7 | 2189 /* When closing the help window, try restoring a snapshot after closing |
| 2190 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2191 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2192 help_window = TRUE; |
| 2193 else | |
| 1906 | 2194 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2195 |
| 2196 #ifdef FEAT_AUTOCMD | |
| 2197 if (win == curwin) | |
| 2198 { | |
| 2199 /* | |
| 2200 * Guess which window is going to be the new current window. | |
| 2201 * This may change because of the autocommands (sigh). | |
| 2202 */ | |
| 671 | 2203 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2204 |
| 2205 /* | |
| 2206 * Be careful: If autocommands delete the window, return now. | |
| 2207 */ | |
| 2208 if (wp->w_buffer != curbuf) | |
| 2209 { | |
| 2210 other_buffer = TRUE; | |
| 2211 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2212 if (!win_valid(win) || last_window()) |
| 7 | 2213 return; |
| 2214 } | |
| 2215 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2216 if (!win_valid(win) || last_window()) |
| 7 | 2217 return; |
| 2218 # ifdef FEAT_EVAL | |
| 2219 /* autocmds may abort script processing */ | |
| 2220 if (aborting()) | |
| 2221 return; | |
| 2222 # endif | |
| 2223 } | |
| 2224 #endif | |
| 2225 | |
| 1101 | 2226 #ifdef FEAT_GUI |
| 2227 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2228 * win_free(). */ | |
| 2229 if (gui.in_use) | |
| 2230 out_flush(); | |
| 2231 #endif | |
| 2232 | |
| 3068 | 2233 #ifdef FEAT_SYN_HL |
| 2234 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2235 if (win->w_buffer != NULL) |
| 2236 reset_synblock(win); | |
| 3068 | 2237 #endif |
| 2238 | |
| 7 | 2239 /* |
| 2240 * Close the link to the buffer. | |
| 2241 */ | |
| 3242 | 2242 if (win->w_buffer != NULL) |
| 3365 | 2243 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 847 | 2244 |
| 7 | 2245 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2246 * other window or moved to another tab page. */ |
| 3535 | 2247 if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 2248 || close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 7 | 2249 return; |
| 2250 | |
| 3068 | 2251 /* Free the memory used for the window and get the window that received |
| 2252 * the screen space. */ | |
| 847 | 2253 wp = win_free_mem(win, &dir, NULL); |
| 2254 | |
| 7 | 2255 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2256 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2257 * too. */ | |
| 847 | 2258 if (win == curwin) |
| 7 | 2259 { |
| 2260 curwin = wp; | |
| 2261 #ifdef FEAT_QUICKFIX | |
| 2262 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2263 { | |
| 2264 /* | |
| 1346 | 2265 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2266 * finding another window to go to. |
| 2267 */ | |
| 2268 for (;;) | |
| 2269 { | |
| 2270 if (wp->w_next == NULL) | |
| 2271 wp = firstwin; | |
| 2272 else | |
| 2273 wp = wp->w_next; | |
| 2274 if (wp == curwin) | |
| 2275 break; | |
| 2276 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2277 { | |
| 2278 curwin = wp; | |
| 2279 break; | |
| 2280 } | |
| 2281 } | |
| 2282 } | |
| 2283 #endif | |
| 2284 curbuf = curwin->w_buffer; | |
| 2285 close_curwin = TRUE; | |
| 2286 } | |
| 36 | 2287 if (p_ea |
| 2288 #ifdef FEAT_VERTSPLIT | |
| 2289 && (*p_ead == 'b' || *p_ead == dir) | |
| 2290 #endif | |
| 2291 ) | |
| 7 | 2292 win_equal(curwin, TRUE, |
| 2293 #ifdef FEAT_VERTSPLIT | |
| 2294 dir | |
| 2295 #else | |
| 2296 0 | |
| 2297 #endif | |
| 2298 ); | |
| 2299 else | |
| 2300 win_comp_pos(); | |
| 2301 if (close_curwin) | |
| 2302 { | |
| 2303 win_enter_ext(wp, FALSE, TRUE); | |
| 2304 #ifdef FEAT_AUTOCMD | |
| 2305 if (other_buffer) | |
| 2306 /* careful: after this wp and win may be invalid! */ | |
| 2307 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2308 #endif | |
| 2309 } | |
| 2310 | |
| 2311 /* | |
| 667 | 2312 * If last window has a status line now and we don't want one, |
| 2313 * remove the status line. | |
| 7 | 2314 */ |
| 2315 last_status(FALSE); | |
| 2316 | |
| 2317 /* After closing the help window, try restoring the window layout from | |
| 2318 * before it was opened. */ | |
| 2319 if (help_window) | |
| 1906 | 2320 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2321 |
| 2322 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2323 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2324 if (gui.in_use && !win_hasvertsplit()) | |
| 2325 gui_init_which_components(NULL); | |
| 2326 #endif | |
| 2327 | |
| 2328 redraw_all_later(NOT_VALID); | |
| 2329 } | |
| 2330 | |
| 2331 /* | |
| 671 | 2332 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2333 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2334 * thus "tp" may become invalid! |
| 856 | 2335 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2336 * updated. | |
| 671 | 2337 */ |
| 2338 void | |
| 2339 win_close_othertab(win, free_buf, tp) | |
| 2340 win_T *win; | |
| 2341 int free_buf; | |
| 2342 tabpage_T *tp; | |
| 2343 { | |
| 2344 win_T *wp; | |
| 2345 int dir; | |
| 2346 tabpage_T *ptp = NULL; | |
| 2191 | 2347 int free_tp = FALSE; |
| 671 | 2348 |
| 2349 /* Close the link to the buffer. */ | |
| 3365 | 2350 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2351 |
| 2352 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2353 * current tab page. */ | |
| 2354 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2355 ; | |
| 672 | 2356 if (ptp == NULL || tp == curtab) |
| 671 | 2357 return; |
| 2358 | |
| 2359 /* Autocommands may have closed the window already. */ | |
| 2360 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2361 ; | |
| 2362 if (wp == NULL) | |
| 2363 return; | |
| 2364 | |
| 2365 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2366 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2367 { |
| 2368 if (tp == first_tabpage) | |
| 2369 first_tabpage = tp->tp_next; | |
| 2370 else | |
| 2371 { | |
| 2372 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2373 ptp = ptp->tp_next) | |
| 2374 ; | |
| 2375 if (ptp == NULL) | |
| 2376 { | |
| 2377 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2378 return; | |
| 2379 } | |
| 2380 ptp->tp_next = tp->tp_next; | |
| 2381 } | |
| 2191 | 2382 free_tp = TRUE; |
| 2383 } | |
| 2384 | |
| 2385 /* Free the memory used for the window. */ | |
| 2386 win_free_mem(win, &dir, tp); | |
| 2387 | |
| 2388 if (free_tp) | |
| 847 | 2389 free_tabpage(tp); |
| 671 | 2390 } |
| 2391 | |
| 2392 /* | |
| 355 | 2393 * Free the memory used for a window. |
| 2394 * Returns a pointer to the window that got the freed up space. | |
| 2395 */ | |
| 2396 static win_T * | |
| 671 | 2397 win_free_mem(win, dirp, tp) |
| 355 | 2398 win_T *win; |
| 2399 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2400 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2401 { |
| 2402 frame_T *frp; | |
| 2403 win_T *wp; | |
| 2404 | |
| 667 | 2405 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2406 frp = win->w_frame; |
| 671 | 2407 wp = winframe_remove(win, dirp, tp); |
| 355 | 2408 vim_free(frp); |
| 671 | 2409 win_free(win, tp); |
| 355 | 2410 |
| 819 | 2411 /* When deleting the current window of another tab page select a new |
| 2412 * current window. */ | |
| 2413 if (tp != NULL && win == tp->tp_curwin) | |
| 2414 tp->tp_curwin = wp; | |
| 2415 | |
| 355 | 2416 return wp; |
| 2417 } | |
| 2418 | |
| 2419 #if defined(EXITFREE) || defined(PROTO) | |
| 2420 void | |
| 2421 win_free_all() | |
| 2422 { | |
| 2423 int dummy; | |
| 2424 | |
| 671 | 2425 # ifdef FEAT_WINDOWS |
| 2426 while (first_tabpage->tp_next != NULL) | |
| 2427 tabpage_close(TRUE); | |
| 2428 # endif | |
| 2429 | |
| 1906 | 2430 # ifdef FEAT_AUTOCMD |
| 2431 if (aucmd_win != NULL) | |
| 2432 { | |
| 2433 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2434 aucmd_win = NULL; | |
| 2435 } | |
| 2436 # endif | |
| 1918 | 2437 |
| 2438 while (firstwin != NULL) | |
| 2439 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2440 } |
| 2441 #endif | |
| 2442 | |
| 2443 /* | |
| 7 | 2444 * Remove a window and its frame from the tree of frames. |
| 2445 * Returns a pointer to the window that got the freed up space. | |
| 2446 */ | |
| 1906 | 2447 win_T * |
| 671 | 2448 winframe_remove(win, dirp, tp) |
| 7 | 2449 win_T *win; |
| 1887 | 2450 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2451 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2452 { |
| 2453 frame_T *frp, *frp2, *frp3; | |
| 2454 frame_T *frp_close = win->w_frame; | |
| 2455 win_T *wp; | |
| 2456 | |
| 2457 /* | |
| 671 | 2458 * If there is only one window there is nothing to remove. |
| 2459 */ | |
| 2460 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2461 return NULL; | |
| 2462 | |
| 2463 /* | |
| 7 | 2464 * Remove the window from its frame. |
| 2465 */ | |
| 671 | 2466 frp2 = win_altframe(win, tp); |
| 7 | 2467 wp = frame2win(frp2); |
| 2468 | |
| 2469 /* Remove this frame from the list of frames. */ | |
| 2470 frame_remove(frp_close); | |
| 2471 | |
| 2472 #ifdef FEAT_VERTSPLIT | |
| 2473 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2474 { | |
| 2475 #endif | |
| 1346 | 2476 /* When 'winfixheight' is set, try to find another frame in the column |
| 2477 * (as close to the closed frame as possible) to distribute the height | |
| 2478 * to. */ | |
| 2479 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2480 { | |
| 2481 frp = frp_close->fr_prev; | |
| 2482 frp3 = frp_close->fr_next; | |
| 2483 while (frp != NULL || frp3 != NULL) | |
| 2484 { | |
| 2485 if (frp != NULL) | |
| 2486 { | |
| 2487 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2488 { | |
| 2489 frp2 = frp; | |
| 2490 wp = frp->fr_win; | |
| 2491 break; | |
| 2492 } | |
| 2493 frp = frp->fr_prev; | |
| 2494 } | |
| 2495 if (frp3 != NULL) | |
| 2496 { | |
| 2497 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2498 { | |
| 2499 frp2 = frp3; | |
| 2500 wp = frp3->fr_win; | |
| 2501 break; | |
| 2502 } | |
| 2503 frp3 = frp3->fr_next; | |
| 2504 } | |
| 2505 } | |
| 2506 } | |
| 7 | 2507 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2508 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2509 #ifdef FEAT_VERTSPLIT | |
| 2510 *dirp = 'v'; | |
| 2511 } | |
| 2512 else | |
| 2513 { | |
| 1346 | 2514 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2515 * (as close to the closed frame as possible) to distribute the width | |
| 2516 * to. */ | |
| 2517 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2518 { | |
| 2519 frp = frp_close->fr_prev; | |
| 2520 frp3 = frp_close->fr_next; | |
| 2521 while (frp != NULL || frp3 != NULL) | |
| 2522 { | |
| 2523 if (frp != NULL) | |
| 2524 { | |
| 2525 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2526 { | |
| 2527 frp2 = frp; | |
| 2528 wp = frp->fr_win; | |
| 2529 break; | |
| 2530 } | |
| 2531 frp = frp->fr_prev; | |
| 2532 } | |
| 2533 if (frp3 != NULL) | |
| 2534 { | |
| 2535 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2536 { | |
| 2537 frp2 = frp3; | |
| 2538 wp = frp3->fr_win; | |
| 2539 break; | |
| 2540 } | |
| 2541 frp3 = frp3->fr_next; | |
| 2542 } | |
| 2543 } | |
| 2544 } | |
| 7 | 2545 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2546 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2547 *dirp = 'h'; |
| 2548 } | |
| 2549 #endif | |
| 2550 | |
| 2551 /* If rows/columns go to a window below/right its positions need to be | |
| 2552 * updated. Can only be done after the sizes have been updated. */ | |
| 2553 if (frp2 == frp_close->fr_next) | |
| 2554 { | |
| 2555 int row = win->w_winrow; | |
| 2556 int col = W_WINCOL(win); | |
| 2557 | |
| 2558 frame_comp_pos(frp2, &row, &col); | |
| 2559 } | |
| 2560 | |
| 2561 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2562 { | |
| 2563 /* There is no other frame in this list, move its info to the parent | |
| 2564 * and remove it. */ | |
| 2565 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2566 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2567 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2568 frp->fr_parent = frp2->fr_parent; | |
| 2569 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2570 if (frp2->fr_win != NULL) | |
| 2571 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2572 frp = frp2->fr_parent; | |
| 2573 vim_free(frp2); | |
| 2574 | |
| 2575 frp2 = frp->fr_parent; | |
| 2576 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2577 { | |
| 2578 /* The frame above the parent has the same layout, have to merge | |
| 2579 * the frames into this list. */ | |
| 2580 if (frp2->fr_child == frp) | |
| 2581 frp2->fr_child = frp->fr_child; | |
| 2582 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2583 if (frp->fr_prev != NULL) | |
| 2584 frp->fr_prev->fr_next = frp->fr_child; | |
| 2585 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2586 { | |
| 2587 frp3->fr_parent = frp2; | |
| 2588 if (frp3->fr_next == NULL) | |
| 2589 { | |
| 2590 frp3->fr_next = frp->fr_next; | |
| 2591 if (frp->fr_next != NULL) | |
| 2592 frp->fr_next->fr_prev = frp3; | |
| 2593 break; | |
| 2594 } | |
| 2595 } | |
| 2596 vim_free(frp); | |
| 2597 } | |
| 2598 } | |
| 2599 | |
| 2600 return wp; | |
| 2601 } | |
| 2602 | |
| 2603 /* | |
| 2604 * Find out which frame is going to get the freed up space when "win" is | |
| 2605 * closed. | |
| 2606 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2607 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2608 * This makes opening a window and closing it immediately keep the same window | |
| 2609 * layout. | |
| 2610 */ | |
| 2611 static frame_T * | |
| 671 | 2612 win_altframe(win, tp) |
| 7 | 2613 win_T *win; |
| 671 | 2614 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2615 { |
| 2616 frame_T *frp; | |
| 2617 int b; | |
| 2618 | |
| 671 | 2619 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2620 /* Last window in this tab page, will go to next tab page. */ |
| 2621 return alt_tabpage()->tp_curwin->w_frame; | |
| 2622 | |
| 7 | 2623 frp = win->w_frame; |
| 2624 #ifdef FEAT_VERTSPLIT | |
| 355 | 2625 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2626 b = p_spr; |
| 2627 else | |
| 2628 #endif | |
| 2629 b = p_sb; | |
| 2630 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2631 return frp->fr_next; | |
| 2632 return frp->fr_prev; | |
| 2633 } | |
| 2634 | |
| 2635 /* | |
| 667 | 2636 * Return the tabpage that will be used if the current one is closed. |
| 2637 */ | |
| 2638 static tabpage_T * | |
| 2639 alt_tabpage() | |
| 2640 { | |
| 672 | 2641 tabpage_T *tp; |
| 2642 | |
| 682 | 2643 /* Use the next tab page if possible. */ |
| 2644 if (curtab->tp_next != NULL) | |
| 672 | 2645 return curtab->tp_next; |
| 2646 | |
| 682 | 2647 /* Find the last but one tab page. */ |
| 2648 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2649 ; | |
| 674 | 2650 return tp; |
| 667 | 2651 } |
| 2652 | |
| 2653 /* | |
| 7 | 2654 * Find the left-upper window in frame "frp". |
| 2655 */ | |
| 2656 static win_T * | |
| 2657 frame2win(frp) | |
| 2658 frame_T *frp; | |
| 2659 { | |
| 2660 while (frp->fr_win == NULL) | |
| 2661 frp = frp->fr_child; | |
| 2662 return frp->fr_win; | |
| 2663 } | |
| 2664 | |
| 2665 /* | |
| 2666 * Return TRUE if frame "frp" contains window "wp". | |
| 2667 */ | |
| 2668 static int | |
| 2669 frame_has_win(frp, wp) | |
| 2670 frame_T *frp; | |
| 2671 win_T *wp; | |
| 2672 { | |
| 2673 frame_T *p; | |
| 2674 | |
| 2675 if (frp->fr_layout == FR_LEAF) | |
| 2676 return frp->fr_win == wp; | |
| 2677 | |
| 2678 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2679 if (frame_has_win(p, wp)) | |
| 2680 return TRUE; | |
| 2681 return FALSE; | |
| 2682 } | |
| 2683 | |
| 2684 /* | |
| 2685 * Set a new height for a frame. Recursively sets the height for contained | |
| 2686 * frames and windows. Caller must take care of positions. | |
| 2687 */ | |
| 2688 static void | |
| 2689 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2690 frame_T *topfrp; | |
| 2691 int height; | |
| 2692 int topfirst; /* resize topmost contained frame first */ | |
| 2693 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2694 may cause the height not to be set */ | |
| 2695 { | |
| 2696 frame_T *frp; | |
| 2697 int extra_lines; | |
| 2698 int h; | |
| 2699 | |
| 2700 if (topfrp->fr_win != NULL) | |
| 2701 { | |
| 2702 /* Simple case: just one window. */ | |
| 2703 win_new_height(topfrp->fr_win, | |
| 2704 height - topfrp->fr_win->w_status_height); | |
| 2705 } | |
| 2706 #ifdef FEAT_VERTSPLIT | |
| 2707 else if (topfrp->fr_layout == FR_ROW) | |
| 2708 { | |
| 2709 do | |
| 2710 { | |
| 2711 /* All frames in this row get the same new height. */ | |
| 2712 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2713 { | |
| 2714 frame_new_height(frp, height, topfirst, wfh); | |
| 2715 if (frp->fr_height > height) | |
| 2716 { | |
| 2717 /* Could not fit the windows, make the whole row higher. */ | |
| 2718 height = frp->fr_height; | |
| 2719 break; | |
| 2720 } | |
| 2721 } | |
| 2722 } | |
| 2723 while (frp != NULL); | |
| 2724 } | |
| 2725 #endif | |
| 779 | 2726 else /* fr_layout == FR_COL */ |
| 7 | 2727 { |
| 2728 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2729 * frame first, frames above that when needed. */ | |
| 2730 | |
| 2731 frp = topfrp->fr_child; | |
| 2732 if (wfh) | |
| 2733 /* Advance past frames with one window with 'wfh' set. */ | |
| 2734 while (frame_fixed_height(frp)) | |
| 2735 { | |
| 2736 frp = frp->fr_next; | |
| 2737 if (frp == NULL) | |
| 2738 return; /* no frame without 'wfh', give up */ | |
| 2739 } | |
| 2740 if (!topfirst) | |
| 2741 { | |
| 2742 /* Find the bottom frame of this column */ | |
| 2743 while (frp->fr_next != NULL) | |
| 2744 frp = frp->fr_next; | |
| 2745 if (wfh) | |
| 2746 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2747 while (frame_fixed_height(frp)) | |
| 2748 frp = frp->fr_prev; | |
| 2749 } | |
| 2750 | |
| 2751 extra_lines = height - topfrp->fr_height; | |
| 2752 if (extra_lines < 0) | |
| 2753 { | |
| 2754 /* reduce height of contained frames, bottom or top frame first */ | |
| 2755 while (frp != NULL) | |
| 2756 { | |
| 2757 h = frame_minheight(frp, NULL); | |
| 2758 if (frp->fr_height + extra_lines < h) | |
| 2759 { | |
| 2760 extra_lines += frp->fr_height - h; | |
| 2761 frame_new_height(frp, h, topfirst, wfh); | |
| 2762 } | |
| 2763 else | |
| 2764 { | |
| 2765 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2766 topfirst, wfh); | |
| 2767 break; | |
| 2768 } | |
| 2769 if (topfirst) | |
| 2770 { | |
| 2771 do | |
| 2772 frp = frp->fr_next; | |
| 2773 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2774 } | |
| 2775 else | |
| 2776 { | |
| 2777 do | |
| 2778 frp = frp->fr_prev; | |
| 2779 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2780 } | |
| 2781 /* Increase "height" if we could not reduce enough frames. */ | |
| 2782 if (frp == NULL) | |
| 2783 height -= extra_lines; | |
| 2784 } | |
| 2785 } | |
| 2786 else if (extra_lines > 0) | |
| 2787 { | |
| 2788 /* increase height of bottom or top frame */ | |
| 2789 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2790 } | |
| 2791 } | |
| 2792 topfrp->fr_height = height; | |
| 2793 } | |
| 2794 | |
| 2795 /* | |
| 2796 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2797 * the 'winfixheight' option. | |
| 2798 */ | |
| 2799 static int | |
| 2800 frame_fixed_height(frp) | |
| 2801 frame_T *frp; | |
| 2802 { | |
| 2803 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2804 if (frp->fr_win != NULL) | |
| 2805 return frp->fr_win->w_p_wfh; | |
| 2806 | |
| 2807 if (frp->fr_layout == FR_ROW) | |
| 2808 { | |
| 2809 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2810 * height. */ | |
| 2811 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2812 if (frame_fixed_height(frp)) | |
| 2813 return TRUE; | |
| 2814 return FALSE; | |
| 2815 } | |
| 2816 | |
| 2817 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2818 * frames in the row are fixed height. */ | |
| 2819 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2820 if (!frame_fixed_height(frp)) | |
| 2821 return FALSE; | |
| 2822 return TRUE; | |
| 2823 } | |
| 2824 | |
| 2825 #ifdef FEAT_VERTSPLIT | |
| 2826 /* | |
| 779 | 2827 * Return TRUE if width of frame "frp" should not be changed because of |
| 2828 * the 'winfixwidth' option. | |
| 2829 */ | |
| 2830 static int | |
| 2831 frame_fixed_width(frp) | |
| 2832 frame_T *frp; | |
| 2833 { | |
| 2834 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2835 if (frp->fr_win != NULL) | |
| 2836 return frp->fr_win->w_p_wfw; | |
| 2837 | |
| 2838 if (frp->fr_layout == FR_COL) | |
| 2839 { | |
| 2840 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2841 * width. */ | |
| 2842 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2843 if (frame_fixed_width(frp)) | |
| 2844 return TRUE; | |
| 2845 return FALSE; | |
| 2846 } | |
| 2847 | |
| 2848 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2849 * frames in the row are fixed width. */ | |
| 2850 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2851 if (!frame_fixed_width(frp)) | |
| 2852 return FALSE; | |
| 2853 return TRUE; | |
| 2854 } | |
| 2855 | |
| 2856 /* | |
| 7 | 2857 * Add a status line to windows at the bottom of "frp". |
| 2858 * Note: Does not check if there is room! | |
| 2859 */ | |
| 2860 static void | |
| 2861 frame_add_statusline(frp) | |
| 2862 frame_T *frp; | |
| 2863 { | |
| 2864 win_T *wp; | |
| 2865 | |
| 2866 if (frp->fr_layout == FR_LEAF) | |
| 2867 { | |
| 2868 wp = frp->fr_win; | |
| 2869 if (wp->w_status_height == 0) | |
| 2870 { | |
| 2871 if (wp->w_height > 0) /* don't make it negative */ | |
| 2872 --wp->w_height; | |
| 2873 wp->w_status_height = STATUS_HEIGHT; | |
| 2874 } | |
| 2875 } | |
| 2876 else if (frp->fr_layout == FR_ROW) | |
| 2877 { | |
| 2878 /* Handle all the frames in the row. */ | |
| 2879 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2880 frame_add_statusline(frp); | |
| 2881 } | |
| 2882 else /* frp->fr_layout == FR_COL */ | |
| 2883 { | |
| 2884 /* Only need to handle the last frame in the column. */ | |
| 2885 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2886 ; | |
| 2887 frame_add_statusline(frp); | |
| 2888 } | |
| 2889 } | |
| 2890 | |
| 2891 /* | |
| 2892 * Set width of a frame. Handles recursively going through contained frames. | |
| 2893 * May remove separator line for windows at the right side (for win_close()). | |
| 2894 */ | |
| 2895 static void | |
| 779 | 2896 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2897 frame_T *topfrp; |
| 2898 int width; | |
| 2899 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2900 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2901 may cause the width not to be set */ | |
| 7 | 2902 { |
| 2903 frame_T *frp; | |
| 2904 int extra_cols; | |
| 2905 int w; | |
| 2906 win_T *wp; | |
| 2907 | |
| 2908 if (topfrp->fr_layout == FR_LEAF) | |
| 2909 { | |
| 2910 /* Simple case: just one window. */ | |
| 2911 wp = topfrp->fr_win; | |
| 2912 /* Find out if there are any windows right of this one. */ | |
| 2913 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2914 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2915 break; | |
| 2916 if (frp->fr_parent == NULL) | |
| 2917 wp->w_vsep_width = 0; | |
| 2918 win_new_width(wp, width - wp->w_vsep_width); | |
| 2919 } | |
| 2920 else if (topfrp->fr_layout == FR_COL) | |
| 2921 { | |
| 779 | 2922 do |
| 2923 { | |
| 2924 /* All frames in this column get the same new width. */ | |
| 2925 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2926 { | |
| 2927 frame_new_width(frp, width, leftfirst, wfw); | |
| 2928 if (frp->fr_width > width) | |
| 2929 { | |
| 2930 /* Could not fit the windows, make whole column wider. */ | |
| 2931 width = frp->fr_width; | |
| 2932 break; | |
| 2933 } | |
| 2934 } | |
| 2935 } while (frp != NULL); | |
| 7 | 2936 } |
| 2937 else /* fr_layout == FR_ROW */ | |
| 2938 { | |
| 2939 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2940 * frame first, frames left of it when needed. */ | |
| 2941 | |
| 2942 frp = topfrp->fr_child; | |
| 779 | 2943 if (wfw) |
| 2944 /* Advance past frames with one window with 'wfw' set. */ | |
| 2945 while (frame_fixed_width(frp)) | |
| 2946 { | |
| 2947 frp = frp->fr_next; | |
| 2948 if (frp == NULL) | |
| 2949 return; /* no frame without 'wfw', give up */ | |
| 2950 } | |
| 7 | 2951 if (!leftfirst) |
| 779 | 2952 { |
| 2953 /* Find the rightmost frame of this row */ | |
| 7 | 2954 while (frp->fr_next != NULL) |
| 2955 frp = frp->fr_next; | |
| 779 | 2956 if (wfw) |
| 2957 /* Advance back for frames with one window with 'wfw' set. */ | |
| 2958 while (frame_fixed_width(frp)) | |
| 2959 frp = frp->fr_prev; | |
| 2960 } | |
| 7 | 2961 |
| 2962 extra_cols = width - topfrp->fr_width; | |
| 2963 if (extra_cols < 0) | |
| 2964 { | |
| 2965 /* reduce frame width, rightmost frame first */ | |
| 2966 while (frp != NULL) | |
| 2967 { | |
| 2968 w = frame_minwidth(frp, NULL); | |
| 2969 if (frp->fr_width + extra_cols < w) | |
| 2970 { | |
| 2971 extra_cols += frp->fr_width - w; | |
| 779 | 2972 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 2973 } |
| 2974 else | |
| 2975 { | |
| 779 | 2976 frame_new_width(frp, frp->fr_width + extra_cols, |
| 2977 leftfirst, wfw); | |
| 7 | 2978 break; |
| 2979 } | |
| 2980 if (leftfirst) | |
| 779 | 2981 { |
| 2982 do | |
| 2983 frp = frp->fr_next; | |
| 2984 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2985 } | |
| 7 | 2986 else |
| 779 | 2987 { |
| 2988 do | |
| 2989 frp = frp->fr_prev; | |
| 2990 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2991 } | |
| 2992 /* Increase "width" if we could not reduce enough frames. */ | |
| 2993 if (frp == NULL) | |
| 2994 width -= extra_cols; | |
| 7 | 2995 } |
| 2996 } | |
| 2997 else if (extra_cols > 0) | |
| 2998 { | |
| 2999 /* increase width of rightmost frame */ | |
| 779 | 3000 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3001 } |
| 3002 } | |
| 3003 topfrp->fr_width = width; | |
| 3004 } | |
| 3005 | |
| 3006 /* | |
| 3007 * Add the vertical separator to windows at the right side of "frp". | |
| 3008 * Note: Does not check if there is room! | |
| 3009 */ | |
| 3010 static void | |
| 3011 frame_add_vsep(frp) | |
| 3012 frame_T *frp; | |
| 3013 { | |
| 3014 win_T *wp; | |
| 3015 | |
| 3016 if (frp->fr_layout == FR_LEAF) | |
| 3017 { | |
| 3018 wp = frp->fr_win; | |
| 3019 if (wp->w_vsep_width == 0) | |
| 3020 { | |
| 3021 if (wp->w_width > 0) /* don't make it negative */ | |
| 3022 --wp->w_width; | |
| 3023 wp->w_vsep_width = 1; | |
| 3024 } | |
| 3025 } | |
| 3026 else if (frp->fr_layout == FR_COL) | |
| 3027 { | |
| 3028 /* Handle all the frames in the column. */ | |
| 3029 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3030 frame_add_vsep(frp); | |
| 3031 } | |
| 3032 else /* frp->fr_layout == FR_ROW */ | |
| 3033 { | |
| 3034 /* Only need to handle the last frame in the row. */ | |
| 3035 frp = frp->fr_child; | |
| 3036 while (frp->fr_next != NULL) | |
| 3037 frp = frp->fr_next; | |
| 3038 frame_add_vsep(frp); | |
| 3039 } | |
| 3040 } | |
| 3041 | |
| 3042 /* | |
| 3043 * Set frame width from the window it contains. | |
| 3044 */ | |
| 3045 static void | |
| 3046 frame_fix_width(wp) | |
| 3047 win_T *wp; | |
| 3048 { | |
| 3049 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3050 } | |
| 3051 #endif | |
| 3052 | |
| 3053 /* | |
| 3054 * Set frame height from the window it contains. | |
| 3055 */ | |
| 3056 static void | |
| 3057 frame_fix_height(wp) | |
| 3058 win_T *wp; | |
| 3059 { | |
| 3060 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3061 } | |
| 3062 | |
| 3063 /* | |
| 3064 * Compute the minimal height for frame "topfrp". | |
| 3065 * Uses the 'winminheight' option. | |
| 3066 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3067 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3068 * window. | |
| 3069 */ | |
| 3070 static int | |
| 3071 frame_minheight(topfrp, next_curwin) | |
| 3072 frame_T *topfrp; | |
| 3073 win_T *next_curwin; | |
| 3074 { | |
| 3075 frame_T *frp; | |
| 3076 int m; | |
| 3077 #ifdef FEAT_VERTSPLIT | |
| 3078 int n; | |
| 3079 #endif | |
| 3080 | |
| 3081 if (topfrp->fr_win != NULL) | |
| 3082 { | |
| 3083 if (topfrp->fr_win == next_curwin) | |
| 3084 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3085 else | |
| 3086 { | |
| 3087 /* window: minimal height of the window plus status line */ | |
| 3088 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3089 /* Current window is minimal one line high */ | |
| 3090 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3091 ++m; | |
| 3092 } | |
| 3093 } | |
| 3094 #ifdef FEAT_VERTSPLIT | |
| 3095 else if (topfrp->fr_layout == FR_ROW) | |
| 3096 { | |
| 3097 /* get the minimal height from each frame in this row */ | |
| 3098 m = 0; | |
| 3099 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3100 { | |
| 3101 n = frame_minheight(frp, next_curwin); | |
| 3102 if (n > m) | |
| 3103 m = n; | |
| 3104 } | |
| 3105 } | |
| 3106 #endif | |
| 3107 else | |
| 3108 { | |
| 3109 /* Add up the minimal heights for all frames in this column. */ | |
| 3110 m = 0; | |
| 3111 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3112 m += frame_minheight(frp, next_curwin); | |
| 3113 } | |
| 3114 | |
| 3115 return m; | |
| 3116 } | |
| 3117 | |
| 3118 #ifdef FEAT_VERTSPLIT | |
| 3119 /* | |
| 3120 * Compute the minimal width for frame "topfrp". | |
| 3121 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3122 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3123 * window. | |
| 3124 */ | |
| 3125 static int | |
| 3126 frame_minwidth(topfrp, next_curwin) | |
| 3127 frame_T *topfrp; | |
| 3128 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3129 { | |
| 3130 frame_T *frp; | |
| 3131 int m, n; | |
| 3132 | |
| 3133 if (topfrp->fr_win != NULL) | |
| 3134 { | |
| 3135 if (topfrp->fr_win == next_curwin) | |
| 3136 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3137 else | |
| 3138 { | |
| 3139 /* window: minimal width of the window plus separator column */ | |
| 3140 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3141 /* Current window is minimal one column wide */ | |
| 3142 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3143 ++m; | |
| 3144 } | |
| 3145 } | |
| 3146 else if (topfrp->fr_layout == FR_COL) | |
| 3147 { | |
| 3148 /* get the minimal width from each frame in this column */ | |
| 3149 m = 0; | |
| 3150 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3151 { | |
| 3152 n = frame_minwidth(frp, next_curwin); | |
| 3153 if (n > m) | |
| 3154 m = n; | |
| 3155 } | |
| 3156 } | |
| 3157 else | |
| 3158 { | |
| 3159 /* Add up the minimal widths for all frames in this row. */ | |
| 3160 m = 0; | |
| 3161 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3162 m += frame_minwidth(frp, next_curwin); | |
| 3163 } | |
| 3164 | |
| 3165 return m; | |
| 3166 } | |
| 3167 #endif | |
| 3168 | |
| 3169 | |
| 3170 /* | |
| 3171 * Try to close all windows except current one. | |
| 3172 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3173 * used and the buffer was modified. | |
| 3174 * | |
| 3175 * Used by ":bdel" and ":only". | |
| 3176 */ | |
| 3177 void | |
| 3178 close_others(message, forceit) | |
| 3179 int message; | |
| 3180 int forceit; /* always hide all other windows */ | |
| 3181 { | |
| 3182 win_T *wp; | |
| 3183 win_T *nextwp; | |
| 3184 int r; | |
| 3185 | |
| 1906 | 3186 if (one_window()) |
| 7 | 3187 { |
| 3188 if (message | |
| 3189 #ifdef FEAT_AUTOCMD | |
| 3190 && !autocmd_busy | |
| 3191 #endif | |
| 3192 ) | |
| 826 | 3193 MSG(_(m_onlyone)); |
| 7 | 3194 return; |
| 3195 } | |
| 3196 | |
| 3197 /* Be very careful here: autocommands may change the window layout. */ | |
| 3198 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3199 { | |
| 3200 nextwp = wp->w_next; | |
| 3201 if (wp != curwin) /* don't close current window */ | |
| 3202 { | |
| 3203 | |
| 3204 /* Check if it's allowed to abandon this window */ | |
| 3205 r = can_abandon(wp->w_buffer, forceit); | |
| 3206 #ifdef FEAT_AUTOCMD | |
| 3207 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3208 { | |
| 3209 nextwp = firstwin; | |
| 3210 continue; | |
| 3211 } | |
| 3212 #endif | |
| 3213 if (!r) | |
| 3214 { | |
| 3215 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3216 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3217 { | |
| 3218 dialog_changed(wp->w_buffer, FALSE); | |
| 3219 # ifdef FEAT_AUTOCMD | |
| 3220 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3221 { | |
| 3222 nextwp = firstwin; | |
| 3223 continue; | |
| 3224 } | |
| 3225 # endif | |
| 3226 } | |
| 3227 if (bufIsChanged(wp->w_buffer)) | |
| 3228 #endif | |
| 3229 continue; | |
| 3230 } | |
| 3231 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3232 } | |
| 3233 } | |
| 3234 | |
| 667 | 3235 if (message && lastwin != firstwin) |
| 7 | 3236 EMSG(_("E445: Other window contains changes")); |
| 3237 } | |
| 3238 | |
| 3239 #endif /* FEAT_WINDOWS */ | |
| 3240 | |
| 3241 /* | |
| 675 | 3242 * Init the current window "curwin". |
| 3243 * Called when a new file is being edited. | |
| 7 | 3244 */ |
| 3245 void | |
| 675 | 3246 curwin_init() |
| 7 | 3247 { |
| 1918 | 3248 win_init_empty(curwin); |
| 3249 } | |
| 3250 | |
| 3251 void | |
| 3252 win_init_empty(wp) | |
| 3253 win_T *wp; | |
| 3254 { | |
| 3255 redraw_win_later(wp, NOT_VALID); | |
| 3256 wp->w_lines_valid = 0; | |
| 3257 wp->w_cursor.lnum = 1; | |
| 3258 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3259 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3260 wp->w_cursor.coladd = 0; |
| 3261 #endif | |
| 3262 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3263 wp->w_pcmark.col = 0; | |
| 3264 wp->w_prev_pcmark.lnum = 0; | |
| 3265 wp->w_prev_pcmark.col = 0; | |
| 3266 wp->w_topline = 1; | |
| 7 | 3267 #ifdef FEAT_DIFF |
| 1918 | 3268 wp->w_topfill = 0; |
| 3269 #endif | |
| 3270 wp->w_botline = 2; | |
| 7 | 3271 #ifdef FEAT_FKMAP |
| 1918 | 3272 if (wp->w_p_rl) |
| 3273 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3274 else |
| 1918 | 3275 wp->w_farsi = W_CONV; |
| 7 | 3276 #endif |
| 3068 | 3277 #ifdef FEAT_SYN_HL |
| 3278 wp->w_s = &wp->w_buffer->b_s; | |
| 3279 #endif | |
| 7 | 3280 } |
| 3281 | |
| 3282 /* | |
| 3283 * Allocate the first window and put an empty buffer in it. | |
| 3284 * Called from main(). | |
| 667 | 3285 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3286 */ |
| 667 | 3287 int |
| 7 | 3288 win_alloc_first() |
| 3289 { | |
| 675 | 3290 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3291 return FAIL; |
| 3292 | |
| 3293 #ifdef FEAT_WINDOWS | |
| 672 | 3294 first_tabpage = alloc_tabpage(); |
| 667 | 3295 if (first_tabpage == NULL) |
| 3296 return FAIL; | |
| 3297 first_tabpage->tp_topframe = topframe; | |
| 672 | 3298 curtab = first_tabpage; |
| 667 | 3299 #endif |
| 1906 | 3300 |
| 667 | 3301 return OK; |
| 3302 } | |
| 3303 | |
| 1906 | 3304 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3305 /* | |
| 3306 * Init "aucmd_win". This can only be done after the first | |
| 3307 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3308 */ | |
| 3309 void | |
| 3310 win_alloc_aucmd_win() | |
| 3311 { | |
| 3312 aucmd_win = win_alloc(NULL, TRUE); | |
| 3313 if (aucmd_win != NULL) | |
| 3314 { | |
| 3315 win_init_some(aucmd_win, curwin); | |
| 2583 | 3316 RESET_BINDING(aucmd_win); |
| 1906 | 3317 new_frame(aucmd_win); |
| 3318 } | |
| 3319 } | |
| 3320 #endif | |
| 3321 | |
| 667 | 3322 /* |
| 675 | 3323 * Allocate the first window or the first window in a new tab page. |
| 3324 * When "oldwin" is NULL create an empty buffer for it. | |
| 3325 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3326 * FEAT_WINDOWS). | |
| 667 | 3327 * Return FAIL when something goes wrong (out of memory). |
| 3328 */ | |
| 3329 static int | |
| 675 | 3330 win_alloc_firstwin(oldwin) |
| 3331 win_T *oldwin; | |
| 667 | 3332 { |
| 1906 | 3333 curwin = win_alloc(NULL, FALSE); |
| 675 | 3334 if (oldwin == NULL) |
| 3335 { | |
| 3336 /* Very first window, need to create an empty buffer for it and | |
| 3337 * initialize from scratch. */ | |
| 3338 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3339 if (curwin == NULL || curbuf == NULL) | |
| 3340 return FAIL; | |
| 3341 curwin->w_buffer = curbuf; | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3342 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3343 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3344 #endif |
| 675 | 3345 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3346 #ifdef FEAT_WINDOWS |
| 675 | 3347 curwin->w_alist = &global_alist; |
| 3348 #endif | |
| 3349 curwin_init(); /* init current window */ | |
| 3350 } | |
| 3351 #ifdef FEAT_WINDOWS | |
| 3352 else | |
| 3353 { | |
| 3354 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3355 win_init(curwin, oldwin, 0); |
| 675 | 3356 |
| 2583 | 3357 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3358 RESET_BINDING(curwin); | |
| 675 | 3359 } |
| 3360 #endif | |
| 7 | 3361 |
| 1906 | 3362 new_frame(curwin); |
| 3363 if (curwin->w_frame == NULL) | |
| 667 | 3364 return FAIL; |
| 1906 | 3365 topframe = curwin->w_frame; |
| 7 | 3366 #ifdef FEAT_VERTSPLIT |
| 3367 topframe->fr_width = Columns; | |
| 3368 #endif | |
| 3369 topframe->fr_height = Rows - p_ch; | |
| 3370 topframe->fr_win = curwin; | |
| 667 | 3371 |
| 3372 return OK; | |
| 3373 } | |
| 3374 | |
| 3375 /* | |
| 1906 | 3376 * Create a frame for window "wp". |
| 3377 */ | |
| 3378 static void | |
| 3379 new_frame(win_T *wp) | |
| 3380 { | |
| 3381 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3382 | |
| 3383 wp->w_frame = frp; | |
| 3384 if (frp != NULL) | |
| 3385 { | |
| 3386 frp->fr_layout = FR_LEAF; | |
| 3387 frp->fr_win = wp; | |
| 3388 } | |
| 3389 } | |
| 3390 | |
| 3391 /* | |
| 667 | 3392 * Initialize the window and frame size to the maximum. |
| 3393 */ | |
| 3394 void | |
| 3395 win_init_size() | |
| 3396 { | |
| 3397 firstwin->w_height = ROWS_AVAIL; | |
| 3398 topframe->fr_height = ROWS_AVAIL; | |
| 3399 #ifdef FEAT_VERTSPLIT | |
| 3400 firstwin->w_width = Columns; | |
| 3401 topframe->fr_width = Columns; | |
| 3402 #endif | |
| 7 | 3403 } |
| 3404 | |
| 3405 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3406 |
| 3407 /* | |
| 3408 * Allocate a new tabpage_T and init the values. | |
| 3409 * Returns NULL when out of memory. | |
| 3410 */ | |
| 3411 static tabpage_T * | |
| 3412 alloc_tabpage() | |
| 3413 { | |
| 3414 tabpage_T *tp; | |
| 3415 | |
| 3416 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 3417 if (tp != NULL) | |
| 3418 { | |
| 788 | 3419 # ifdef FEAT_GUI |
| 3420 int i; | |
| 3421 | |
| 3422 for (i = 0; i < 3; i++) | |
| 3423 tp->tp_prev_which_scrollbars[i] = -1; | |
| 3424 # endif | |
| 672 | 3425 # ifdef FEAT_DIFF |
| 3426 tp->tp_diff_invalid = TRUE; | |
| 3427 # endif | |
| 819 | 3428 #ifdef FEAT_EVAL |
| 3429 /* init t: variables */ | |
| 3430 init_var_dict(&tp->tp_vars, &tp->tp_winvar); | |
| 3431 #endif | |
| 824 | 3432 tp->tp_ch_used = p_ch; |
| 672 | 3433 } |
| 3434 return tp; | |
| 3435 } | |
| 3436 | |
| 852 | 3437 void |
| 672 | 3438 free_tabpage(tp) |
| 3439 tabpage_T *tp; | |
| 3440 { | |
| 1906 | 3441 int idx; |
| 3442 | |
| 672 | 3443 # ifdef FEAT_DIFF |
| 3444 diff_clear(tp); | |
| 3445 # endif | |
| 1906 | 3446 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3447 clear_snapshot(tp, idx); | |
| 819 | 3448 #ifdef FEAT_EVAL |
| 3449 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */ | |
| 3450 #endif | |
| 672 | 3451 vim_free(tp); |
| 3452 } | |
| 3453 | |
| 667 | 3454 /* |
| 675 | 3455 * Create a new Tab page with one window. |
| 3456 * It will edit the current buffer, like after ":split". | |
| 682 | 3457 * When "after" is 0 put it just after the current Tab page. |
| 3458 * Otherwise put it just before tab page "after". | |
| 667 | 3459 * Return FAIL or OK. |
| 3460 */ | |
| 3461 int | |
| 682 | 3462 win_new_tabpage(after) |
| 3463 int after; | |
| 667 | 3464 { |
| 672 | 3465 tabpage_T *tp = curtab; |
| 667 | 3466 tabpage_T *newtp; |
| 682 | 3467 int n; |
| 667 | 3468 |
| 672 | 3469 newtp = alloc_tabpage(); |
| 667 | 3470 if (newtp == NULL) |
| 3471 return FAIL; | |
| 3472 | |
| 3473 /* Remember the current windows in this Tab page. */ | |
| 675 | 3474 if (leave_tabpage(curbuf) == FAIL) |
| 674 | 3475 { |
| 3476 vim_free(newtp); | |
| 3477 return FAIL; | |
| 3478 } | |
| 672 | 3479 curtab = newtp; |
| 667 | 3480 |
| 3481 /* Create a new empty window. */ | |
| 675 | 3482 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3483 { |
| 3484 /* Make the new Tab page the new topframe. */ | |
| 682 | 3485 if (after == 1) |
| 3486 { | |
| 3487 /* New tab page becomes the first one. */ | |
| 3488 newtp->tp_next = first_tabpage; | |
| 3489 first_tabpage = newtp; | |
| 3490 } | |
| 3491 else | |
| 3492 { | |
| 3493 if (after > 0) | |
| 3494 { | |
| 3495 /* Put new tab page before tab page "after". */ | |
| 3496 n = 2; | |
| 3497 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3498 && n < after; tp = tp->tp_next) | |
| 3499 ++n; | |
| 3500 } | |
| 3501 newtp->tp_next = tp->tp_next; | |
| 3502 tp->tp_next = newtp; | |
| 3503 } | |
| 667 | 3504 win_init_size(); |
| 685 | 3505 firstwin->w_winrow = tabline_height(); |
| 819 | 3506 win_comp_scroll(curwin); |
| 667 | 3507 |
| 3508 newtp->tp_topframe = topframe; | |
| 671 | 3509 last_status(FALSE); |
| 815 | 3510 |
| 3511 #if defined(FEAT_GUI) | |
| 3512 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3513 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3514 gui_may_update_scrollbars(); |
| 815 | 3515 #endif |
| 3516 | |
| 667 | 3517 redraw_all_later(CLEAR); |
| 675 | 3518 #ifdef FEAT_AUTOCMD |
| 3519 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3520 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 3521 #endif | |
| 667 | 3522 return OK; |
| 3523 } | |
| 3524 | |
| 3525 /* Failed, get back the previous Tab page */ | |
| 674 | 3526 enter_tabpage(curtab, curbuf); |
| 667 | 3527 return FAIL; |
| 3528 } | |
| 3529 | |
| 3530 /* | |
| 682 | 3531 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3532 * like with ":split". | |
| 3533 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3534 */ | |
| 3535 int | |
| 3536 may_open_tabpage() | |
| 3537 { | |
| 1090 | 3538 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3539 | |
| 3540 if (n != 0) | |
| 682 | 3541 { |
| 3542 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3543 postponed_split_tab = 0; |
| 682 | 3544 return win_new_tabpage(n); |
| 3545 } | |
| 3546 return FAIL; | |
| 3547 } | |
| 3548 | |
| 3549 /* | |
| 672 | 3550 * Create up to "maxcount" tabpages with empty windows. |
| 3551 * Returns the number of resulting tab pages. | |
| 667 | 3552 */ |
| 672 | 3553 int |
| 3554 make_tabpages(maxcount) | |
| 3555 int maxcount; | |
| 667 | 3556 { |
| 672 | 3557 int count = maxcount; |
| 3558 int todo; | |
| 3559 | |
| 698 | 3560 /* Limit to 'tabpagemax' tabs. */ |
| 3561 if (count > p_tpm) | |
| 3562 count = p_tpm; | |
| 672 | 3563 |
| 3564 #ifdef FEAT_AUTOCMD | |
| 3565 /* | |
| 3566 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3567 * when putting the buffers in the windows. | |
| 3568 */ | |
| 1410 | 3569 block_autocmds(); |
| 672 | 3570 #endif |
| 3571 | |
| 3572 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3573 if (win_new_tabpage(0) == FAIL) |
| 667 | 3574 break; |
| 672 | 3575 |
| 3576 #ifdef FEAT_AUTOCMD | |
| 1410 | 3577 unblock_autocmds(); |
| 672 | 3578 #endif |
| 3579 | |
| 3580 /* return actual number of tab pages */ | |
| 3581 return (count - todo); | |
| 667 | 3582 } |
| 3583 | |
| 3584 /* | |
| 671 | 3585 * Return TRUE when "tpc" points to a valid tab page. |
| 3586 */ | |
| 3587 int | |
| 3588 valid_tabpage(tpc) | |
| 3589 tabpage_T *tpc; | |
| 3590 { | |
| 3591 tabpage_T *tp; | |
| 3592 | |
| 3593 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3594 if (tp == tpc) | |
| 3595 return TRUE; | |
| 3596 return FALSE; | |
| 3597 } | |
| 3598 | |
| 3599 /* | |
| 3600 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3601 */ | |
| 3602 tabpage_T * | |
| 3603 find_tabpage(n) | |
| 3604 int n; | |
| 3605 { | |
| 3606 tabpage_T *tp; | |
| 3607 int i = 1; | |
| 3608 | |
| 3609 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3610 ++i; | |
| 3611 return tp; | |
| 3612 } | |
| 3613 | |
| 3614 /* | |
| 685 | 3615 * Get index of tab page "tp". First one has index 1. |
| 686 | 3616 * When not found returns number of tab pages plus one. |
| 685 | 3617 */ |
| 3618 int | |
| 3619 tabpage_index(ftp) | |
| 3620 tabpage_T *ftp; | |
| 3621 { | |
| 3622 int i = 1; | |
| 3623 tabpage_T *tp; | |
| 3624 | |
| 3625 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3626 ++i; | |
| 3627 return i; | |
| 3628 } | |
| 3629 | |
| 3630 /* | |
| 674 | 3631 * Prepare for leaving the current tab page. |
| 3632 * When autocomands change "curtab" we don't leave the tab page and return | |
| 3633 * FAIL. | |
| 3634 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3635 */ |
| 674 | 3636 static int |
| 3637 leave_tabpage(new_curbuf) | |
| 1887 | 3638 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3639 NULL if unknown */ |
| 667 | 3640 { |
| 674 | 3641 tabpage_T *tp = curtab; |
| 3642 | |
| 819 | 3643 #ifdef FEAT_VISUAL |
| 3644 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3645 #endif | |
| 674 | 3646 #ifdef FEAT_AUTOCMD |
| 3647 if (new_curbuf != curbuf) | |
| 3648 { | |
| 3649 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3650 if (curtab != tp) | |
| 3651 return FAIL; | |
| 3652 } | |
| 3653 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3654 if (curtab != tp) | |
| 3655 return FAIL; | |
| 675 | 3656 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 674 | 3657 if (curtab != tp) |
| 3658 return FAIL; | |
| 3659 #endif | |
| 668 | 3660 #if defined(FEAT_GUI) |
| 3661 /* Remove the scrollbars. They may be added back later. */ | |
| 3662 if (gui.in_use) | |
| 3663 gui_remove_scrollbars(); | |
| 3664 #endif | |
| 667 | 3665 tp->tp_curwin = curwin; |
| 671 | 3666 tp->tp_prevwin = prevwin; |
| 667 | 3667 tp->tp_firstwin = firstwin; |
| 3668 tp->tp_lastwin = lastwin; | |
| 668 | 3669 tp->tp_old_Rows = Rows; |
| 3670 tp->tp_old_Columns = Columns; | |
| 667 | 3671 firstwin = NULL; |
| 3672 lastwin = NULL; | |
| 674 | 3673 return OK; |
| 667 | 3674 } |
| 3675 | |
| 3676 /* | |
| 3677 * Start using tab page "tp". | |
| 675 | 3678 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 667 | 3679 */ |
| 3680 static void | |
| 3681 enter_tabpage(tp, old_curbuf) | |
| 3682 tabpage_T *tp; | |
| 1887 | 3683 buf_T *old_curbuf UNUSED; |
| 667 | 3684 { |
| 668 | 3685 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3686 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3687 |
| 672 | 3688 curtab = tp; |
| 667 | 3689 firstwin = tp->tp_firstwin; |
| 3690 lastwin = tp->tp_lastwin; | |
| 3691 topframe = tp->tp_topframe; | |
| 870 | 3692 |
| 3693 /* We would like doing the TabEnter event first, but we don't have a | |
| 3694 * valid current window yet, which may break some commands. | |
| 3695 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 3696 win_enter_ext(tp->tp_curwin, FALSE, TRUE); | |
| 3697 prevwin = next_prevwin; | |
| 3698 | |
| 668 | 3699 last_status(FALSE); /* status line may appear or disappear */ |
| 3700 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3701 must_redraw = CLEAR; /* need to redraw everything */ |
| 3702 #ifdef FEAT_DIFF | |
| 3703 diff_need_scrollbind = TRUE; | |
| 3704 #endif | |
| 668 | 3705 |
| 3706 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3707 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3708 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3709 * different for each tab page. */ | |
| 3710 p_ch = curtab->tp_ch_used; | |
| 685 | 3711 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3712 #ifdef FEAT_GUI_TABLINE | |
| 3713 && !gui_use_tabline() | |
| 3714 #endif | |
| 3715 )) | |
| 668 | 3716 shell_new_rows(); |
| 3717 #ifdef FEAT_VERTSPLIT | |
| 674 | 3718 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3719 shell_new_columns(); /* update window widths */ |
| 3720 #endif | |
| 3721 | |
| 3722 #if defined(FEAT_GUI) | |
| 3723 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3724 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3725 gui_may_update_scrollbars(); |
| 667 | 3726 #endif |
| 3727 | |
| 3413 | 3728 #ifdef FEAT_AUTOCMD |
| 3729 /* Apply autocommands after updating the display, when 'rows' and | |
| 3730 * 'columns' have been set correctly. */ | |
| 3731 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3732 if (old_curbuf != curbuf) | |
| 3733 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3734 #endif | |
| 3735 | |
| 667 | 3736 redraw_all_later(CLEAR); |
| 3737 } | |
| 3738 | |
| 3739 /* | |
| 3740 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3741 * When "n" is 9999 go to the last tab page. |
| 667 | 3742 */ |
| 3743 void | |
| 3744 goto_tabpage(n) | |
| 3745 int n; | |
| 3746 { | |
| 3747 tabpage_T *tp; | |
| 682 | 3748 tabpage_T *ttp; |
| 667 | 3749 int i; |
| 3750 | |
| 857 | 3751 if (text_locked()) |
| 3752 { | |
| 3753 /* Not allowed when editing the command line. */ | |
| 3754 #ifdef FEAT_CMDWIN | |
| 3755 if (cmdwin_type != 0) | |
| 3756 EMSG(_(e_cmdwin)); | |
| 3757 else | |
| 3758 #endif | |
| 3759 EMSG(_(e_secure)); | |
| 3760 return; | |
| 3761 } | |
| 3762 | |
| 675 | 3763 /* If there is only one it can't work. */ |
| 3764 if (first_tabpage->tp_next == NULL) | |
| 3765 { | |
| 3766 if (n > 1) | |
| 3767 beep_flush(); | |
| 3768 return; | |
| 3769 } | |
| 3770 | |
| 667 | 3771 if (n == 0) |
| 3772 { | |
| 3773 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3774 if (curtab->tp_next == NULL) |
| 667 | 3775 tp = first_tabpage; |
| 3776 else | |
| 674 | 3777 tp = curtab->tp_next; |
| 667 | 3778 } |
| 682 | 3779 else if (n < 0) |
| 3780 { | |
| 3781 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3782 * this N times. */ | |
| 3783 ttp = curtab; | |
| 3784 for (i = n; i < 0; ++i) | |
| 3785 { | |
| 3786 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3787 tp = tp->tp_next) | |
| 3788 ; | |
| 3789 ttp = tp; | |
| 3790 } | |
| 3791 } | |
| 685 | 3792 else if (n == 9999) |
| 3793 { | |
| 3794 /* Go to last tab page. */ | |
| 3795 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3796 ; | |
| 3797 } | |
| 667 | 3798 else |
| 3799 { | |
| 3800 /* Go to tab page "n". */ | |
| 685 | 3801 tp = find_tabpage(n); |
| 671 | 3802 if (tp == NULL) |
| 3803 { | |
| 3804 beep_flush(); | |
| 3805 return; | |
| 3806 } | |
| 667 | 3807 } |
| 3808 | |
| 685 | 3809 goto_tabpage_tp(tp); |
| 3810 | |
| 3811 #ifdef FEAT_GUI_TABLINE | |
| 3812 if (gui_use_tabline()) | |
| 690 | 3813 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3814 #endif |
| 3815 } | |
| 3816 | |
| 3817 /* | |
| 3818 * Go to tabpage "tp". | |
| 3819 * Note: doesn't update the GUI tab. | |
| 3820 */ | |
| 3821 void | |
| 3822 goto_tabpage_tp(tp) | |
| 3823 tabpage_T *tp; | |
| 3824 { | |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3825 /* 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
|
3826 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3827 |
| 682 | 3828 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK) |
| 674 | 3829 { |
| 3830 if (valid_tabpage(tp)) | |
| 3831 enter_tabpage(tp, curbuf); | |
| 3832 else | |
| 3833 enter_tabpage(curtab, curbuf); | |
| 3834 } | |
| 667 | 3835 } |
| 7 | 3836 |
| 3837 /* | |
| 825 | 3838 * Enter window "wp" in tab page "tp". |
| 3839 * Also updates the GUI tab. | |
| 3840 */ | |
| 3841 void | |
| 3842 goto_tabpage_win(tp, wp) | |
| 3843 tabpage_T *tp; | |
| 3844 win_T *wp; | |
| 3845 { | |
| 3846 goto_tabpage_tp(tp); | |
| 3847 if (curtab == tp && win_valid(wp)) | |
| 3848 { | |
| 3849 win_enter(wp, TRUE); | |
| 3850 # ifdef FEAT_GUI_TABLINE | |
| 3851 if (gui_use_tabline()) | |
| 3852 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3853 # endif | |
| 3854 } | |
| 3855 } | |
| 3856 | |
| 3857 /* | |
| 682 | 3858 * Move the current tab page to before tab page "nr". |
| 3859 */ | |
| 3860 void | |
| 3861 tabpage_move(nr) | |
| 3862 int nr; | |
| 3863 { | |
| 3864 int n = nr; | |
| 3865 tabpage_T *tp; | |
| 3866 | |
| 3867 if (first_tabpage->tp_next == NULL) | |
| 3868 return; | |
| 3869 | |
| 3870 /* Remove the current tab page from the list of tab pages. */ | |
| 3871 if (curtab == first_tabpage) | |
| 3872 first_tabpage = curtab->tp_next; | |
| 3873 else | |
| 3874 { | |
| 3875 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3876 if (tp->tp_next == curtab) | |
| 3877 break; | |
| 3878 if (tp == NULL) /* "cannot happen" */ | |
| 3879 return; | |
| 3880 tp->tp_next = curtab->tp_next; | |
| 3881 } | |
| 3882 | |
| 3883 /* Re-insert it at the specified position. */ | |
| 3884 if (n == 0) | |
| 3885 { | |
| 3886 curtab->tp_next = first_tabpage; | |
| 3887 first_tabpage = curtab; | |
| 3888 } | |
| 3889 else | |
| 3890 { | |
| 3891 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3892 --n; | |
| 3893 curtab->tp_next = tp->tp_next; | |
| 3894 tp->tp_next = curtab; | |
| 3895 } | |
| 3896 | |
| 3897 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3898 redraw_tabline = TRUE; | |
| 3899 } | |
| 3900 | |
| 3901 | |
| 3902 /* | |
| 7 | 3903 * Go to another window. |
| 3904 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3905 * changing windows so we can yank the selection into the '*' register. | |
| 3906 * When jumping to another window on the same buffer, adjust its cursor | |
| 3907 * position to keep the same Visual area. | |
| 3908 */ | |
| 3909 void | |
| 3910 win_goto(wp) | |
| 3911 win_T *wp; | |
| 3912 { | |
|
2316
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|
3913 #ifdef FEAT_CONCEAL |
|
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|
3914 win_T *owp = curwin; |
|
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|
3915 #endif |
|
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|
3916 |
| 633 | 3917 if (text_locked()) |
| 7 | 3918 { |
| 3919 beep_flush(); | |
| 633 | 3920 text_locked_msg(); |
| 7 | 3921 return; |
| 3922 } | |
| 819 | 3923 #ifdef FEAT_AUTOCMD |
| 3924 if (curbuf_locked()) | |
| 3925 return; | |
| 3926 #endif | |
| 631 | 3927 |
| 7 | 3928 #ifdef FEAT_VISUAL |
| 3929 if (wp->w_buffer != curbuf) | |
| 3930 reset_VIsual_and_resel(); | |
| 3931 else if (VIsual_active) | |
| 3932 wp->w_cursor = curwin->w_cursor; | |
| 3933 #endif | |
| 3934 | |
| 3935 #ifdef FEAT_GUI | |
| 3936 need_mouse_correct = TRUE; | |
| 3937 #endif | |
| 3938 win_enter(wp, TRUE); | |
|
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|
3939 |
|
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parents:
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|
3940 #ifdef FEAT_CONCEAL |
|
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|
3941 /* Conceal cursor line in previous window, unconceal in current window. */ |
|
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Fix: cursor line not properly concealed when moving between windows.
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parents:
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|
3942 if (win_valid(owp)) |
|
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Fix: cursor line not properly concealed when moving between windows.
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|
3943 update_single_line(owp, owp->w_cursor.lnum); |
|
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Fix: cursor line not properly concealed when moving between windows.
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parents:
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|
3944 update_single_line(curwin, curwin->w_cursor.lnum); |
|
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|
3945 #endif |
| 7 | 3946 } |
| 3947 | |
| 3948 #if defined(FEAT_PERL) || defined(PROTO) | |
| 3949 /* | |
| 3950 * Find window number "winnr" (counting top to bottom). | |
| 3951 */ | |
| 3952 win_T * | |
| 3953 win_find_nr(winnr) | |
| 3954 int winnr; | |
| 3955 { | |
| 3956 win_T *wp; | |
| 3957 | |
| 3958 # ifdef FEAT_WINDOWS | |
| 3959 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 3960 if (--winnr == 0) | |
| 3961 break; | |
| 3962 return wp; | |
| 3963 # else | |
| 3964 return curwin; | |
| 3965 # endif | |
| 3966 } | |
| 3967 #endif | |
| 3968 | |
| 3969 #ifdef FEAT_VERTSPLIT | |
| 3970 /* | |
| 3971 * Move to window above or below "count" times. | |
| 3972 */ | |
| 3973 static void | |
| 3974 win_goto_ver(up, count) | |
| 3975 int up; /* TRUE to go to win above */ | |
| 3976 long count; | |
| 3977 { | |
| 3978 frame_T *fr; | |
| 3979 frame_T *nfr; | |
| 3980 frame_T *foundfr; | |
| 3981 | |
| 3982 foundfr = curwin->w_frame; | |
| 3983 while (count--) | |
| 3984 { | |
| 3985 /* | |
| 3986 * First go upwards in the tree of frames until we find a upwards or | |
| 3987 * downwards neighbor. | |
| 3988 */ | |
| 3989 fr = foundfr; | |
| 3990 for (;;) | |
| 3991 { | |
| 3992 if (fr == topframe) | |
| 3993 goto end; | |
| 3994 if (up) | |
| 3995 nfr = fr->fr_prev; | |
| 3996 else | |
| 3997 nfr = fr->fr_next; | |
| 3998 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 3999 break; | |
| 4000 fr = fr->fr_parent; | |
| 4001 } | |
| 4002 | |
| 4003 /* | |
| 4004 * Now go downwards to find the bottom or top frame in it. | |
| 4005 */ | |
| 4006 for (;;) | |
| 4007 { | |
| 4008 if (nfr->fr_layout == FR_LEAF) | |
| 4009 { | |
| 4010 foundfr = nfr; | |
| 4011 break; | |
| 4012 } | |
| 4013 fr = nfr->fr_child; | |
| 4014 if (nfr->fr_layout == FR_ROW) | |
| 4015 { | |
| 4016 /* Find the frame at the cursor row. */ | |
| 4017 while (fr->fr_next != NULL | |
| 4018 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4019 <= curwin->w_wincol + curwin->w_wcol) | |
| 4020 fr = fr->fr_next; | |
| 4021 } | |
| 4022 if (nfr->fr_layout == FR_COL && up) | |
| 4023 while (fr->fr_next != NULL) | |
| 4024 fr = fr->fr_next; | |
| 4025 nfr = fr; | |
| 4026 } | |
| 4027 } | |
| 4028 end: | |
| 4029 if (foundfr != NULL) | |
| 4030 win_goto(foundfr->fr_win); | |
| 4031 } | |
| 4032 | |
| 4033 /* | |
| 4034 * Move to left or right window. | |
| 4035 */ | |
| 4036 static void | |
| 4037 win_goto_hor(left, count) | |
| 4038 int left; /* TRUE to go to left win */ | |
| 4039 long count; | |
| 4040 { | |
| 4041 frame_T *fr; | |
| 4042 frame_T *nfr; | |
| 4043 frame_T *foundfr; | |
| 4044 | |
| 4045 foundfr = curwin->w_frame; | |
| 4046 while (count--) | |
| 4047 { | |
| 4048 /* | |
| 4049 * First go upwards in the tree of frames until we find a left or | |
| 4050 * right neighbor. | |
| 4051 */ | |
| 4052 fr = foundfr; | |
| 4053 for (;;) | |
| 4054 { | |
| 4055 if (fr == topframe) | |
| 4056 goto end; | |
| 4057 if (left) | |
| 4058 nfr = fr->fr_prev; | |
| 4059 else | |
| 4060 nfr = fr->fr_next; | |
| 4061 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4062 break; | |
| 4063 fr = fr->fr_parent; | |
| 4064 } | |
| 4065 | |
| 4066 /* | |
| 4067 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4068 */ | |
| 4069 for (;;) | |
| 4070 { | |
| 4071 if (nfr->fr_layout == FR_LEAF) | |
| 4072 { | |
| 4073 foundfr = nfr; | |
| 4074 break; | |
| 4075 } | |
| 4076 fr = nfr->fr_child; | |
| 4077 if (nfr->fr_layout == FR_COL) | |
| 4078 { | |
| 4079 /* Find the frame at the cursor row. */ | |
| 4080 while (fr->fr_next != NULL | |
| 4081 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4082 <= curwin->w_winrow + curwin->w_wrow) | |
| 4083 fr = fr->fr_next; | |
| 4084 } | |
| 4085 if (nfr->fr_layout == FR_ROW && left) | |
| 4086 while (fr->fr_next != NULL) | |
| 4087 fr = fr->fr_next; | |
| 4088 nfr = fr; | |
| 4089 } | |
| 4090 } | |
| 4091 end: | |
| 4092 if (foundfr != NULL) | |
| 4093 win_goto(foundfr->fr_win); | |
| 4094 } | |
| 4095 #endif | |
| 4096 | |
| 4097 /* | |
| 4098 * Make window "wp" the current window. | |
| 4099 */ | |
| 4100 void | |
| 4101 win_enter(wp, undo_sync) | |
| 4102 win_T *wp; | |
| 4103 int undo_sync; | |
| 4104 { | |
| 4105 win_enter_ext(wp, undo_sync, FALSE); | |
| 4106 } | |
| 4107 | |
| 4108 /* | |
| 4109 * Make window wp the current window. | |
| 4110 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4111 * been closed and isn't valid. | |
| 4112 */ | |
| 4113 static void | |
| 4114 win_enter_ext(wp, undo_sync, curwin_invalid) | |
| 4115 win_T *wp; | |
| 4116 int undo_sync; | |
| 4117 int curwin_invalid; | |
| 4118 { | |
| 4119 #ifdef FEAT_AUTOCMD | |
| 4120 int other_buffer = FALSE; | |
| 4121 #endif | |
| 4122 | |
| 4123 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4124 return; | |
| 4125 | |
| 4126 #ifdef FEAT_AUTOCMD | |
| 4127 if (!curwin_invalid) | |
| 4128 { | |
| 4129 /* | |
| 4130 * Be careful: If autocommands delete the window, return now. | |
| 4131 */ | |
| 4132 if (wp->w_buffer != curbuf) | |
| 4133 { | |
| 4134 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4135 other_buffer = TRUE; | |
| 4136 if (!win_valid(wp)) | |
| 4137 return; | |
| 4138 } | |
| 4139 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4140 if (!win_valid(wp)) | |
| 4141 return; | |
| 4142 # ifdef FEAT_EVAL | |
| 4143 /* autocmds may abort script processing */ | |
| 4144 if (aborting()) | |
| 4145 return; | |
| 4146 # endif | |
| 4147 } | |
| 4148 #endif | |
| 4149 | |
| 4150 /* sync undo before leaving the current buffer */ | |
| 4151 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4152 u_sync(FALSE); |
| 7 | 4153 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4154 if (wp->w_buffer != curbuf) | |
| 4155 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4156 if (!curwin_invalid) | |
| 4157 { | |
| 4158 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4159 curwin->w_redr_status = TRUE; | |
| 4160 } | |
| 4161 curwin = wp; | |
| 4162 curbuf = wp->w_buffer; | |
| 4163 check_cursor(); | |
| 4164 #ifdef FEAT_VIRTUALEDIT | |
| 4165 if (!virtual_active()) | |
| 4166 curwin->w_cursor.coladd = 0; | |
| 4167 #endif | |
| 4168 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4169 | |
| 4170 if (curwin->w_localdir != NULL) | |
| 4171 { | |
| 4172 /* Window has a local directory: Save current directory as global | |
| 4173 * directory (unless that was done already) and change to the local | |
| 4174 * directory. */ | |
| 4175 if (globaldir == NULL) | |
| 4176 { | |
| 4177 char_u cwd[MAXPATHL]; | |
| 4178 | |
| 4179 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4180 globaldir = vim_strsave(cwd); | |
| 4181 } | |
| 1757 | 4182 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4183 shorten_fnames(TRUE); | |
| 7 | 4184 } |
| 4185 else if (globaldir != NULL) | |
| 4186 { | |
| 4187 /* Window doesn't have a local directory and we are not in the global | |
| 4188 * directory: Change to the global directory. */ | |
| 1757 | 4189 ignored = mch_chdir((char *)globaldir); |
| 7 | 4190 vim_free(globaldir); |
| 4191 globaldir = NULL; | |
| 4192 shorten_fnames(TRUE); | |
| 4193 } | |
| 4194 | |
| 4195 #ifdef FEAT_AUTOCMD | |
| 4196 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4197 if (other_buffer) | |
| 4198 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4199 #endif | |
| 4200 | |
| 4201 #ifdef FEAT_TITLE | |
| 4202 maketitle(); | |
| 4203 #endif | |
| 4204 curwin->w_redr_status = TRUE; | |
| 672 | 4205 redraw_tabline = TRUE; |
| 7 | 4206 if (restart_edit) |
| 4207 redraw_later(VALID); /* causes status line redraw */ | |
| 4208 | |
| 4209 /* set window height to desired minimal value */ | |
| 4210 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4211 win_setheight((int)p_wh); | |
| 4212 else if (curwin->w_height == 0) | |
| 4213 win_setheight(1); | |
| 4214 | |
| 4215 #ifdef FEAT_VERTSPLIT | |
| 4216 /* set window width to desired minimal value */ | |
| 779 | 4217 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4218 win_setwidth((int)p_wiw); |
| 4219 #endif | |
| 4220 | |
| 4221 #ifdef FEAT_MOUSE | |
| 4222 setmouse(); /* in case jumped to/from help buffer */ | |
| 4223 #endif | |
| 4224 | |
| 961 | 4225 /* Change directories when the 'acd' option is set. */ |
| 4226 DO_AUTOCHDIR | |
| 7 | 4227 } |
| 4228 | |
| 4229 #endif /* FEAT_WINDOWS */ | |
| 4230 | |
| 4231 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4232 /* | |
| 825 | 4233 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4234 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4235 */ |
| 4236 win_T * | |
| 4237 buf_jump_open_win(buf) | |
| 4238 buf_T *buf; | |
| 4239 { | |
| 4240 # ifdef FEAT_WINDOWS | |
| 4241 win_T *wp; | |
| 4242 | |
| 825 | 4243 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4244 if (wp->w_buffer == buf) |
| 4245 break; | |
| 4246 if (wp != NULL) | |
| 4247 win_enter(wp, FALSE); | |
| 4248 return wp; | |
| 4249 # else | |
| 4250 if (curwin->w_buffer == buf) | |
| 4251 return curwin; | |
| 4252 return NULL; | |
| 4253 # endif | |
| 4254 } | |
| 825 | 4255 |
| 4256 /* | |
| 4257 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4258 * if one exists. | |
| 4259 * Returns a pointer to the window found, otherwise NULL. | |
| 4260 */ | |
| 4261 win_T * | |
| 4262 buf_jump_open_tab(buf) | |
| 4263 buf_T *buf; | |
| 4264 { | |
| 4265 # ifdef FEAT_WINDOWS | |
| 4266 win_T *wp; | |
| 4267 tabpage_T *tp; | |
| 4268 | |
| 4269 /* First try the current tab page. */ | |
| 4270 wp = buf_jump_open_win(buf); | |
| 4271 if (wp != NULL) | |
| 4272 return wp; | |
| 4273 | |
| 4274 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4275 if (tp != curtab) | |
| 4276 { | |
| 4277 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4278 if (wp->w_buffer == buf) | |
| 4279 break; | |
| 4280 if (wp != NULL) | |
| 4281 { | |
| 4282 goto_tabpage_win(tp, wp); | |
| 4283 if (curwin != wp) | |
| 4284 wp = NULL; /* something went wrong */ | |
| 4285 break; | |
| 4286 } | |
| 4287 } | |
| 4288 | |
| 4289 return wp; | |
| 4290 # else | |
| 4291 if (curwin->w_buffer == buf) | |
| 4292 return curwin; | |
| 4293 return NULL; | |
| 4294 # endif | |
| 4295 } | |
| 7 | 4296 #endif |
| 4297 | |
| 4298 /* | |
| 1906 | 4299 * Allocate a window structure and link it in the window list when "hidden" is |
| 4300 * FALSE. | |
| 7 | 4301 */ |
| 4302 static win_T * | |
| 1906 | 4303 win_alloc(after, hidden) |
| 1887 | 4304 win_T *after UNUSED; |
| 1906 | 4305 int hidden UNUSED; |
| 7 | 4306 { |
| 3263 | 4307 win_T *new_wp; |
| 7 | 4308 |
| 4309 /* | |
| 4310 * allocate window structure and linesizes arrays | |
| 4311 */ | |
| 3263 | 4312 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4313 if (new_wp != NULL && win_alloc_lines(new_wp) == FAIL) | |
| 4314 { | |
| 4315 vim_free(new_wp); | |
| 4316 new_wp = NULL; | |
| 4317 } | |
| 4318 | |
| 4319 if (new_wp != NULL) | |
| 7 | 4320 { |
| 1114 | 4321 #ifdef FEAT_AUTOCMD |
| 4322 /* Don't execute autocommands while the window is not properly | |
| 4323 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4324 * event. */ | |
| 1410 | 4325 block_autocmds(); |
| 1114 | 4326 #endif |
| 7 | 4327 /* |
| 4328 * link the window in the window list | |
| 4329 */ | |
| 4330 #ifdef FEAT_WINDOWS | |
| 1906 | 4331 if (!hidden) |
| 3263 | 4332 win_append(after, new_wp); |
| 7 | 4333 #endif |
| 4334 #ifdef FEAT_VERTSPLIT | |
| 3263 | 4335 new_wp->w_wincol = 0; |
| 4336 new_wp->w_width = Columns; | |
| 7 | 4337 #endif |
| 4338 | |
| 4339 /* position the display and the cursor at the top of the file. */ | |
| 3263 | 4340 new_wp->w_topline = 1; |
| 7 | 4341 #ifdef FEAT_DIFF |
| 3263 | 4342 new_wp->w_topfill = 0; |
| 4343 #endif | |
| 4344 new_wp->w_botline = 2; | |
| 4345 new_wp->w_cursor.lnum = 1; | |
| 7 | 4346 #ifdef FEAT_SCROLLBIND |
| 3263 | 4347 new_wp->w_scbind_pos = 1; |
| 7 | 4348 #endif |
| 4349 | |
| 4350 /* We won't calculate w_fraction until resizing the window */ | |
| 3263 | 4351 new_wp->w_fraction = 0; |
| 4352 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4353 |
| 4354 #ifdef FEAT_GUI | |
| 4355 if (gui.in_use) | |
| 4356 { | |
| 3263 | 4357 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], |
| 4358 SBAR_LEFT, new_wp); | |
| 4359 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4360 SBAR_RIGHT, new_wp); | |
| 7 | 4361 } |
| 4362 #endif | |
| 4363 #ifdef FEAT_EVAL | |
| 126 | 4364 /* init w: variables */ |
| 3263 | 4365 init_var_dict(&new_wp->w_vars, &new_wp->w_winvar); |
| 7 | 4366 #endif |
| 4367 #ifdef FEAT_FOLDING | |
| 3263 | 4368 foldInitWin(new_wp); |
| 7 | 4369 #endif |
| 1114 | 4370 #ifdef FEAT_AUTOCMD |
| 1410 | 4371 unblock_autocmds(); |
| 1114 | 4372 #endif |
| 1326 | 4373 #ifdef FEAT_SEARCH_EXTRA |
| 3263 | 4374 new_wp->w_match_head = NULL; |
| 4375 new_wp->w_next_match_id = 4; | |
| 4376 #endif | |
| 4377 } | |
| 4378 return new_wp; | |
| 7 | 4379 } |
| 4380 | |
| 4381 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4382 | |
| 4383 /* | |
| 4384 * remove window 'wp' from the window list and free the structure | |
| 4385 */ | |
| 4386 static void | |
| 671 | 4387 win_free(wp, tp) |
| 7 | 4388 win_T *wp; |
| 671 | 4389 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4390 { |
| 4391 int i; | |
| 4392 | |
| 1918 | 4393 #ifdef FEAT_FOLDING |
| 4394 clearFolding(wp); | |
| 4395 #endif | |
| 4396 | |
| 4397 /* reduce the reference count to the argument list. */ | |
| 4398 alist_unlink(wp->w_alist); | |
| 4399 | |
| 1114 | 4400 #ifdef FEAT_AUTOCMD |
| 4401 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4402 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4403 block_autocmds(); |
| 1114 | 4404 #endif |
| 4405 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4406 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4407 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4408 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4409 |
| 14 | 4410 #ifdef FEAT_MZSCHEME |
| 4411 mzscheme_window_free(wp); | |
| 4412 #endif | |
| 4413 | |
| 7 | 4414 #ifdef FEAT_PERL |
| 4415 perl_win_free(wp); | |
| 4416 #endif | |
| 4417 | |
| 4418 #ifdef FEAT_PYTHON | |
| 4419 python_window_free(wp); | |
| 4420 #endif | |
| 4421 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4422 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4423 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4424 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4425 |
| 7 | 4426 #ifdef FEAT_TCL |
| 4427 tcl_window_free(wp); | |
| 4428 #endif | |
| 4429 | |
| 4430 #ifdef FEAT_RUBY | |
| 4431 ruby_window_free(wp); | |
| 4432 #endif | |
| 4433 | |
| 4434 clear_winopt(&wp->w_onebuf_opt); | |
| 4435 clear_winopt(&wp->w_allbuf_opt); | |
| 4436 | |
| 4437 #ifdef FEAT_EVAL | |
| 126 | 4438 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */ |
| 7 | 4439 #endif |
| 4440 | |
| 4441 if (prevwin == wp) | |
| 4442 prevwin = NULL; | |
| 4443 win_free_lsize(wp); | |
| 4444 | |
| 4445 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4446 vim_free(wp->w_tagstack[i].tagname); | |
| 4447 | |
| 4448 vim_free(wp->w_localdir); | |
| 1326 | 4449 |
| 7 | 4450 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4451 clear_matches(wp); |
| 4452 #endif | |
| 4453 | |
| 7 | 4454 #ifdef FEAT_JUMPLIST |
| 4455 free_jumplist(wp); | |
| 4456 #endif | |
| 4457 | |
| 643 | 4458 #ifdef FEAT_QUICKFIX |
| 4459 qf_free_all(wp); | |
| 4460 #endif | |
| 4461 | |
| 7 | 4462 #ifdef FEAT_GUI |
| 4463 if (gui.in_use) | |
| 4464 { | |
| 4465 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4466 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4467 } | |
| 4468 #endif /* FEAT_GUI */ | |
| 4469 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4470 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4471 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
|
4472 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4473 |
| 1918 | 4474 #ifdef FEAT_AUTOCMD |
| 4475 if (wp != aucmd_win) | |
| 4476 #endif | |
| 4477 win_remove(wp, tp); | |
| 7 | 4478 vim_free(wp); |
| 1114 | 4479 |
| 4480 #ifdef FEAT_AUTOCMD | |
| 1410 | 4481 unblock_autocmds(); |
| 1114 | 4482 #endif |
| 7 | 4483 } |
| 4484 | |
| 4485 /* | |
| 4486 * Append window "wp" in the window list after window "after". | |
| 4487 */ | |
| 1906 | 4488 void |
| 7 | 4489 win_append(after, wp) |
| 4490 win_T *after, *wp; | |
| 4491 { | |
| 4492 win_T *before; | |
| 4493 | |
| 4494 if (after == NULL) /* after NULL is in front of the first */ | |
| 4495 before = firstwin; | |
| 4496 else | |
| 4497 before = after->w_next; | |
| 4498 | |
| 4499 wp->w_next = before; | |
| 4500 wp->w_prev = after; | |
| 4501 if (after == NULL) | |
| 4502 firstwin = wp; | |
| 4503 else | |
| 4504 after->w_next = wp; | |
| 4505 if (before == NULL) | |
| 4506 lastwin = wp; | |
| 4507 else | |
| 4508 before->w_prev = wp; | |
| 4509 } | |
| 4510 | |
| 4511 /* | |
| 4512 * Remove a window from the window list. | |
| 4513 */ | |
| 1906 | 4514 void |
| 671 | 4515 win_remove(wp, tp) |
| 7 | 4516 win_T *wp; |
| 671 | 4517 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4518 { |
| 4519 if (wp->w_prev != NULL) | |
| 4520 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4521 else if (tp == NULL) |
| 4522 firstwin = wp->w_next; | |
| 7 | 4523 else |
| 671 | 4524 tp->tp_firstwin = wp->w_next; |
| 7 | 4525 if (wp->w_next != NULL) |
| 4526 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4527 else if (tp == NULL) |
| 4528 lastwin = wp->w_prev; | |
| 7 | 4529 else |
| 671 | 4530 tp->tp_lastwin = wp->w_prev; |
| 7 | 4531 } |
| 4532 | |
| 4533 /* | |
| 4534 * Append frame "frp" in a frame list after frame "after". | |
| 4535 */ | |
| 4536 static void | |
| 4537 frame_append(after, frp) | |
| 4538 frame_T *after, *frp; | |
| 4539 { | |
| 4540 frp->fr_next = after->fr_next; | |
| 4541 after->fr_next = frp; | |
| 4542 if (frp->fr_next != NULL) | |
| 4543 frp->fr_next->fr_prev = frp; | |
| 4544 frp->fr_prev = after; | |
| 4545 } | |
| 4546 | |
| 4547 /* | |
| 4548 * Insert frame "frp" in a frame list before frame "before". | |
| 4549 */ | |
| 4550 static void | |
| 4551 frame_insert(before, frp) | |
| 4552 frame_T *before, *frp; | |
| 4553 { | |
| 4554 frp->fr_next = before; | |
| 4555 frp->fr_prev = before->fr_prev; | |
| 4556 before->fr_prev = frp; | |
| 4557 if (frp->fr_prev != NULL) | |
| 4558 frp->fr_prev->fr_next = frp; | |
| 4559 else | |
| 4560 frp->fr_parent->fr_child = frp; | |
| 4561 } | |
| 4562 | |
| 4563 /* | |
| 4564 * Remove a frame from a frame list. | |
| 4565 */ | |
| 4566 static void | |
| 4567 frame_remove(frp) | |
| 4568 frame_T *frp; | |
| 4569 { | |
| 4570 if (frp->fr_prev != NULL) | |
| 4571 frp->fr_prev->fr_next = frp->fr_next; | |
| 4572 else | |
| 4573 frp->fr_parent->fr_child = frp->fr_next; | |
| 4574 if (frp->fr_next != NULL) | |
| 4575 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4576 } | |
| 4577 | |
| 4578 #endif /* FEAT_WINDOWS */ | |
| 4579 | |
| 4580 /* | |
| 4581 * Allocate w_lines[] for window "wp". | |
| 4582 * Return FAIL for failure, OK for success. | |
| 4583 */ | |
| 4584 int | |
| 4585 win_alloc_lines(wp) | |
| 4586 win_T *wp; | |
| 4587 { | |
| 4588 wp->w_lines_valid = 0; | |
| 1042 | 4589 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4590 if (wp->w_lines == NULL) |
| 4591 return FAIL; | |
| 4592 return OK; | |
| 4593 } | |
| 4594 | |
| 4595 /* | |
| 4596 * free lsize arrays for a window | |
| 4597 */ | |
| 4598 void | |
| 4599 win_free_lsize(wp) | |
| 4600 win_T *wp; | |
| 4601 { | |
| 4602 vim_free(wp->w_lines); | |
| 4603 wp->w_lines = NULL; | |
| 4604 } | |
| 4605 | |
| 4606 /* | |
| 4607 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4608 * This only does the current tab page, others must be done when made active. |
| 7 | 4609 */ |
| 4610 void | |
| 4611 shell_new_rows() | |
| 4612 { | |
| 667 | 4613 int h = (int)ROWS_AVAIL; |
| 7 | 4614 |
| 4615 if (firstwin == NULL) /* not initialized yet */ | |
| 4616 return; | |
| 4617 #ifdef FEAT_WINDOWS | |
| 4618 if (h < frame_minheight(topframe, NULL)) | |
| 4619 h = frame_minheight(topframe, NULL); | |
| 779 | 4620 |
| 4621 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4622 * that doesn't result in the right height, forget about that option. */ |
| 4623 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4624 if (topframe->fr_height != h) | |
| 4625 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4626 | |
| 4627 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4628 #else | |
| 4629 if (h < 1) | |
| 4630 h = 1; | |
| 4631 win_new_height(firstwin, h); | |
| 4632 #endif | |
| 4633 compute_cmdrow(); | |
| 170 | 4634 #ifdef FEAT_WINDOWS |
| 824 | 4635 curtab->tp_ch_used = p_ch; |
| 170 | 4636 #endif |
| 4637 | |
| 7 | 4638 #if 0 |
| 4639 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4640 if (p_ea) | |
| 4641 win_equal(curwin, FALSE, 'v'); | |
| 4642 #endif | |
| 4643 } | |
| 4644 | |
| 4645 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4646 /* | |
| 4647 * Called from win_new_shellsize() after Columns changed. | |
| 4648 */ | |
| 4649 void | |
| 4650 shell_new_columns() | |
| 4651 { | |
| 4652 if (firstwin == NULL) /* not initialized yet */ | |
| 4653 return; | |
| 779 | 4654 |
| 4655 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4656 * doesn't result in the right width, forget about that option. */ | |
| 4657 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4658 if (topframe->fr_width != Columns) | |
| 4659 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4660 | |
| 7 | 4661 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4662 #if 0 | |
| 4663 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4664 if (p_ea) | |
| 4665 win_equal(curwin, FALSE, 'h'); | |
| 4666 #endif | |
| 4667 } | |
| 4668 #endif | |
| 4669 | |
| 4670 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4671 /* | |
| 4672 * Save the size of all windows in "gap". | |
| 4673 */ | |
| 4674 void | |
| 4675 win_size_save(gap) | |
| 4676 garray_T *gap; | |
| 4677 | |
| 4678 { | |
| 4679 win_T *wp; | |
| 4680 | |
| 4681 ga_init2(gap, (int)sizeof(int), 1); | |
| 4682 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4683 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4684 { | |
| 4685 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4686 wp->w_width + wp->w_vsep_width; | |
| 4687 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4688 } | |
| 4689 } | |
| 4690 | |
| 4691 /* | |
| 4692 * Restore window sizes, but only if the number of windows is still the same. | |
| 4693 * Does not free the growarray. | |
| 4694 */ | |
| 4695 void | |
| 4696 win_size_restore(gap) | |
| 4697 garray_T *gap; | |
| 4698 { | |
| 4699 win_T *wp; | |
| 4700 int i; | |
| 4701 | |
| 4702 if (win_count() * 2 == gap->ga_len) | |
| 4703 { | |
| 4704 i = 0; | |
| 4705 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4706 { | |
| 4707 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4708 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4709 } | |
| 4710 /* recompute the window positions */ | |
| 4711 (void)win_comp_pos(); | |
| 4712 } | |
| 4713 } | |
| 4714 #endif /* FEAT_CMDWIN */ | |
| 4715 | |
| 4716 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4717 /* | |
| 4718 * Update the position for all windows, using the width and height of the | |
| 4719 * frames. | |
| 4720 * Returns the row just after the last window. | |
| 4721 */ | |
| 668 | 4722 int |
| 7 | 4723 win_comp_pos() |
| 4724 { | |
| 685 | 4725 int row = tabline_height(); |
| 7 | 4726 int col = 0; |
| 4727 | |
| 4728 frame_comp_pos(topframe, &row, &col); | |
| 4729 return row; | |
| 4730 } | |
| 4731 | |
| 4732 /* | |
| 4733 * Update the position of the windows in frame "topfrp", using the width and | |
| 4734 * height of the frames. | |
| 4735 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4736 * to the bottom-right position plus one. | |
| 4737 */ | |
| 4738 static void | |
| 4739 frame_comp_pos(topfrp, row, col) | |
| 4740 frame_T *topfrp; | |
| 4741 int *row; | |
| 4742 int *col; | |
| 4743 { | |
| 4744 win_T *wp; | |
| 4745 frame_T *frp; | |
| 4746 #ifdef FEAT_VERTSPLIT | |
| 4747 int startcol; | |
| 4748 int startrow; | |
| 4749 #endif | |
| 4750 | |
| 4751 wp = topfrp->fr_win; | |
| 4752 if (wp != NULL) | |
| 4753 { | |
| 4754 if (wp->w_winrow != *row | |
| 4755 #ifdef FEAT_VERTSPLIT | |
| 4756 || wp->w_wincol != *col | |
| 4757 #endif | |
| 4758 ) | |
| 4759 { | |
| 4760 /* position changed, redraw */ | |
| 4761 wp->w_winrow = *row; | |
| 4762 #ifdef FEAT_VERTSPLIT | |
| 4763 wp->w_wincol = *col; | |
| 4764 #endif | |
| 4765 redraw_win_later(wp, NOT_VALID); | |
| 4766 wp->w_redr_status = TRUE; | |
| 4767 } | |
| 4768 *row += wp->w_height + wp->w_status_height; | |
| 4769 #ifdef FEAT_VERTSPLIT | |
| 4770 *col += wp->w_width + wp->w_vsep_width; | |
| 4771 #endif | |
| 4772 } | |
| 4773 else | |
| 4774 { | |
| 4775 #ifdef FEAT_VERTSPLIT | |
| 4776 startrow = *row; | |
| 4777 startcol = *col; | |
| 4778 #endif | |
| 4779 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4780 { | |
| 4781 #ifdef FEAT_VERTSPLIT | |
| 4782 if (topfrp->fr_layout == FR_ROW) | |
| 4783 *row = startrow; /* all frames are at the same row */ | |
| 4784 else | |
| 4785 *col = startcol; /* all frames are at the same col */ | |
| 4786 #endif | |
| 4787 frame_comp_pos(frp, row, col); | |
| 4788 } | |
| 4789 } | |
| 4790 } | |
| 4791 | |
| 4792 #endif /* FEAT_WINDOWS */ | |
| 4793 | |
| 4794 /* | |
| 4795 * Set current window height and take care of repositioning other windows to | |
| 4796 * fit around it. | |
| 4797 */ | |
| 4798 void | |
| 4799 win_setheight(height) | |
| 4800 int height; | |
| 4801 { | |
| 4802 win_setheight_win(height, curwin); | |
| 4803 } | |
| 4804 | |
| 4805 /* | |
| 4806 * Set the window height of window "win" and take care of repositioning other | |
| 4807 * windows to fit around it. | |
| 4808 */ | |
| 4809 void | |
| 4810 win_setheight_win(height, win) | |
| 4811 int height; | |
| 4812 win_T *win; | |
| 4813 { | |
| 4814 int row; | |
| 4815 | |
| 4816 if (win == curwin) | |
| 4817 { | |
| 4818 /* Always keep current window at least one line high, even when | |
| 4819 * 'winminheight' is zero. */ | |
| 4820 #ifdef FEAT_WINDOWS | |
| 4821 if (height < p_wmh) | |
| 4822 height = p_wmh; | |
| 4823 #endif | |
| 4824 if (height == 0) | |
| 4825 height = 1; | |
| 4826 } | |
| 4827 | |
| 4828 #ifdef FEAT_WINDOWS | |
| 4829 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4830 | |
| 4831 /* recompute the window positions */ | |
| 4832 row = win_comp_pos(); | |
| 4833 #else | |
| 4834 if (height > topframe->fr_height) | |
| 4835 height = topframe->fr_height; | |
| 4836 win->w_height = height; | |
| 4837 row = height; | |
| 4838 #endif | |
| 4839 | |
| 4840 /* | |
| 4841 * If there is extra space created between the last window and the command | |
| 4842 * line, clear it. | |
| 4843 */ | |
| 4844 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4845 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4846 cmdline_row = row; | |
| 4847 msg_row = row; | |
| 4848 msg_col = 0; | |
| 4849 | |
| 4850 redraw_all_later(NOT_VALID); | |
| 4851 } | |
| 4852 | |
| 4853 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4854 | |
| 4855 /* | |
| 4856 * Set the height of a frame to "height" and take care that all frames and | |
| 4857 * windows inside it are resized. Also resize frames on the left and right if | |
| 4858 * the are in the same FR_ROW frame. | |
| 4859 * | |
| 4860 * Strategy: | |
| 4861 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4862 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4863 * go to containing frames to resize them and make room. | |
| 4864 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4865 * Check for the minimal height of the FR_ROW frame. | |
| 4866 * At the top level we can also use change the command line height. | |
| 4867 */ | |
| 4868 static void | |
| 4869 frame_setheight(curfrp, height) | |
| 4870 frame_T *curfrp; | |
| 4871 int height; | |
| 4872 { | |
| 4873 int room; /* total number of lines available */ | |
| 4874 int take; /* number of lines taken from other windows */ | |
| 4875 int room_cmdline; /* lines available from cmdline */ | |
| 4876 int run; | |
| 4877 frame_T *frp; | |
| 4878 int h; | |
| 4879 int room_reserved; | |
| 4880 | |
| 4881 /* If the height already is the desired value, nothing to do. */ | |
| 4882 if (curfrp->fr_height == height) | |
| 4883 return; | |
| 4884 | |
| 4885 if (curfrp->fr_parent == NULL) | |
| 4886 { | |
| 4887 /* topframe: can only change the command line */ | |
| 667 | 4888 if (height > ROWS_AVAIL) |
| 4889 height = ROWS_AVAIL; | |
| 7 | 4890 if (height > 0) |
| 4891 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4892 } | |
| 4893 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4894 { | |
| 4895 /* Row of frames: Also need to resize frames left and right of this | |
| 4896 * one. First check for the minimal height of these. */ | |
| 4897 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4898 if (height < h) | |
| 4899 height = h; | |
| 4900 frame_setheight(curfrp->fr_parent, height); | |
| 4901 } | |
| 4902 else | |
| 4903 { | |
| 4904 /* | |
| 4905 * Column of frames: try to change only frames in this column. | |
| 4906 */ | |
| 4907 #ifdef FEAT_VERTSPLIT | |
| 4908 /* | |
| 4909 * Do this twice: | |
| 4910 * 1: compute room available, if it's not enough try resizing the | |
| 4911 * containing frame. | |
| 4912 * 2: compute the room available and adjust the height to it. | |
| 4913 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 4914 */ | |
| 4915 for (run = 1; run <= 2; ++run) | |
| 4916 #else | |
| 4917 for (;;) | |
| 4918 #endif | |
| 4919 { | |
| 4920 room = 0; | |
| 4921 room_reserved = 0; | |
| 4922 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 4923 frp = frp->fr_next) | |
| 4924 { | |
| 4925 if (frp != curfrp | |
| 4926 && frp->fr_win != NULL | |
| 4927 && frp->fr_win->w_p_wfh) | |
| 4928 room_reserved += frp->fr_height; | |
| 4929 room += frp->fr_height; | |
| 4930 if (frp != curfrp) | |
| 4931 room -= frame_minheight(frp, NULL); | |
| 4932 } | |
| 4933 #ifdef FEAT_VERTSPLIT | |
| 4934 if (curfrp->fr_width != Columns) | |
| 4935 room_cmdline = 0; | |
| 4936 else | |
| 4937 #endif | |
| 4938 { | |
| 4939 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 4940 + lastwin->w_height + lastwin->w_status_height); | |
| 4941 if (room_cmdline < 0) | |
| 4942 room_cmdline = 0; | |
| 4943 } | |
| 4944 | |
| 4945 if (height <= room + room_cmdline) | |
| 4946 break; | |
| 4947 #ifdef FEAT_VERTSPLIT | |
| 4948 if (run == 2 || curfrp->fr_width == Columns) | |
| 4949 #endif | |
| 4950 { | |
| 4951 if (height > room + room_cmdline) | |
| 4952 height = room + room_cmdline; | |
| 4953 break; | |
| 4954 } | |
| 4955 #ifdef FEAT_VERTSPLIT | |
| 4956 frame_setheight(curfrp->fr_parent, height | |
| 4957 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 4958 #endif | |
| 4959 /*NOTREACHED*/ | |
| 4960 } | |
| 4961 | |
| 4962 /* | |
| 4963 * Compute the number of lines we will take from others frames (can be | |
| 4964 * negative!). | |
| 4965 */ | |
| 4966 take = height - curfrp->fr_height; | |
| 4967 | |
| 4968 /* If there is not enough room, also reduce the height of a window | |
| 4969 * with 'winfixheight' set. */ | |
| 4970 if (height > room + room_cmdline - room_reserved) | |
| 4971 room_reserved = room + room_cmdline - height; | |
| 4972 /* If there is only a 'winfixheight' window and making the | |
| 4973 * window smaller, need to make the other window taller. */ | |
| 4974 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 4975 room_reserved = 0; | |
| 4976 | |
| 4977 if (take > 0 && room_cmdline > 0) | |
| 4978 { | |
| 4979 /* use lines from cmdline first */ | |
| 4980 if (take < room_cmdline) | |
| 4981 room_cmdline = take; | |
| 4982 take -= room_cmdline; | |
| 4983 topframe->fr_height += room_cmdline; | |
| 4984 } | |
| 4985 | |
| 4986 /* | |
| 4987 * set the current frame to the new height | |
| 4988 */ | |
| 4989 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4990 | |
| 4991 /* | |
| 4992 * First take lines from the frames after the current frame. If | |
| 4993 * that is not enough, takes lines from frames above the current | |
| 4994 * frame. | |
| 4995 */ | |
| 4996 for (run = 0; run < 2; ++run) | |
| 4997 { | |
| 4998 if (run == 0) | |
| 4999 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5000 else | |
| 5001 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5002 while (frp != NULL && take != 0) | |
| 5003 { | |
| 5004 h = frame_minheight(frp, NULL); | |
| 5005 if (room_reserved > 0 | |
| 5006 && frp->fr_win != NULL | |
| 5007 && frp->fr_win->w_p_wfh) | |
| 5008 { | |
| 5009 if (room_reserved >= frp->fr_height) | |
| 5010 room_reserved -= frp->fr_height; | |
| 5011 else | |
| 5012 { | |
| 5013 if (frp->fr_height - room_reserved > take) | |
| 5014 room_reserved = frp->fr_height - take; | |
| 5015 take -= frp->fr_height - room_reserved; | |
| 5016 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5017 room_reserved = 0; | |
| 5018 } | |
| 5019 } | |
| 5020 else | |
| 5021 { | |
| 5022 if (frp->fr_height - take < h) | |
| 5023 { | |
| 5024 take -= frp->fr_height - h; | |
| 5025 frame_new_height(frp, h, FALSE, FALSE); | |
| 5026 } | |
| 5027 else | |
| 5028 { | |
| 5029 frame_new_height(frp, frp->fr_height - take, | |
| 5030 FALSE, FALSE); | |
| 5031 take = 0; | |
| 5032 } | |
| 5033 } | |
| 5034 if (run == 0) | |
| 5035 frp = frp->fr_next; | |
| 5036 else | |
| 5037 frp = frp->fr_prev; | |
| 5038 } | |
| 5039 } | |
| 5040 } | |
| 5041 } | |
| 5042 | |
| 5043 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5044 /* | |
| 5045 * Set current window width and take care of repositioning other windows to | |
| 5046 * fit around it. | |
| 5047 */ | |
| 5048 void | |
| 5049 win_setwidth(width) | |
| 5050 int width; | |
| 5051 { | |
| 5052 win_setwidth_win(width, curwin); | |
| 5053 } | |
| 5054 | |
| 5055 void | |
| 5056 win_setwidth_win(width, wp) | |
| 5057 int width; | |
| 5058 win_T *wp; | |
| 5059 { | |
| 5060 /* Always keep current window at least one column wide, even when | |
| 5061 * 'winminwidth' is zero. */ | |
| 5062 if (wp == curwin) | |
| 5063 { | |
| 5064 if (width < p_wmw) | |
| 5065 width = p_wmw; | |
| 5066 if (width == 0) | |
| 5067 width = 1; | |
| 5068 } | |
| 5069 | |
| 5070 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5071 | |
| 5072 /* recompute the window positions */ | |
| 5073 (void)win_comp_pos(); | |
| 5074 | |
| 5075 redraw_all_later(NOT_VALID); | |
| 5076 } | |
| 5077 | |
| 5078 /* | |
| 5079 * Set the width of a frame to "width" and take care that all frames and | |
| 5080 * windows inside it are resized. Also resize frames above and below if the | |
| 5081 * are in the same FR_ROW frame. | |
| 5082 * | |
| 5083 * Strategy is similar to frame_setheight(). | |
| 5084 */ | |
| 5085 static void | |
| 5086 frame_setwidth(curfrp, width) | |
| 5087 frame_T *curfrp; | |
| 5088 int width; | |
| 5089 { | |
| 5090 int room; /* total number of lines available */ | |
| 5091 int take; /* number of lines taken from other windows */ | |
| 5092 int run; | |
| 5093 frame_T *frp; | |
| 5094 int w; | |
| 779 | 5095 int room_reserved; |
| 7 | 5096 |
| 5097 /* If the width already is the desired value, nothing to do. */ | |
| 5098 if (curfrp->fr_width == width) | |
| 5099 return; | |
| 5100 | |
| 5101 if (curfrp->fr_parent == NULL) | |
| 5102 /* topframe: can't change width */ | |
| 5103 return; | |
| 5104 | |
| 5105 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5106 { | |
| 5107 /* Column of frames: Also need to resize frames above and below of | |
| 5108 * this one. First check for the minimal width of these. */ | |
| 5109 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5110 if (width < w) | |
| 5111 width = w; | |
| 5112 frame_setwidth(curfrp->fr_parent, width); | |
| 5113 } | |
| 5114 else | |
| 5115 { | |
| 5116 /* | |
| 5117 * Row of frames: try to change only frames in this row. | |
| 5118 * | |
| 5119 * Do this twice: | |
| 5120 * 1: compute room available, if it's not enough try resizing the | |
| 5121 * containing frame. | |
| 5122 * 2: compute the room available and adjust the width to it. | |
| 5123 */ | |
| 5124 for (run = 1; run <= 2; ++run) | |
| 5125 { | |
| 5126 room = 0; | |
| 779 | 5127 room_reserved = 0; |
| 7 | 5128 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5129 frp = frp->fr_next) | |
| 5130 { | |
| 779 | 5131 if (frp != curfrp |
| 5132 && frp->fr_win != NULL | |
| 5133 && frp->fr_win->w_p_wfw) | |
| 5134 room_reserved += frp->fr_width; | |
| 7 | 5135 room += frp->fr_width; |
| 5136 if (frp != curfrp) | |
| 5137 room -= frame_minwidth(frp, NULL); | |
| 5138 } | |
| 5139 | |
| 5140 if (width <= room) | |
| 5141 break; | |
| 667 | 5142 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5143 { |
| 5144 if (width > room) | |
| 5145 width = room; | |
| 5146 break; | |
| 5147 } | |
| 5148 frame_setwidth(curfrp->fr_parent, width | |
| 5149 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5150 } | |
| 5151 | |
| 5152 /* | |
| 5153 * Compute the number of lines we will take from others frames (can be | |
| 5154 * negative!). | |
| 5155 */ | |
| 5156 take = width - curfrp->fr_width; | |
| 5157 | |
| 779 | 5158 /* If there is not enough room, also reduce the width of a window |
| 5159 * with 'winfixwidth' set. */ | |
| 5160 if (width > room - room_reserved) | |
| 5161 room_reserved = room - width; | |
| 5162 /* If there is only a 'winfixwidth' window and making the | |
| 5163 * window smaller, need to make the other window narrower. */ | |
| 5164 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5165 room_reserved = 0; | |
| 5166 | |
| 7 | 5167 /* |
| 5168 * set the current frame to the new width | |
| 5169 */ | |
| 779 | 5170 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5171 |
| 5172 /* | |
| 5173 * First take lines from the frames right of the current frame. If | |
| 5174 * that is not enough, takes lines from frames left of the current | |
| 5175 * frame. | |
| 5176 */ | |
| 5177 for (run = 0; run < 2; ++run) | |
| 5178 { | |
| 5179 if (run == 0) | |
| 5180 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5181 else | |
| 5182 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5183 while (frp != NULL && take != 0) | |
| 5184 { | |
| 5185 w = frame_minwidth(frp, NULL); | |
| 779 | 5186 if (room_reserved > 0 |
| 5187 && frp->fr_win != NULL | |
| 5188 && frp->fr_win->w_p_wfw) | |
| 7 | 5189 { |
| 779 | 5190 if (room_reserved >= frp->fr_width) |
| 5191 room_reserved -= frp->fr_width; | |
| 5192 else | |
| 5193 { | |
| 5194 if (frp->fr_width - room_reserved > take) | |
| 5195 room_reserved = frp->fr_width - take; | |
| 5196 take -= frp->fr_width - room_reserved; | |
| 5197 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5198 room_reserved = 0; | |
| 5199 } | |
| 7 | 5200 } |
| 5201 else | |
| 5202 { | |
| 779 | 5203 if (frp->fr_width - take < w) |
| 5204 { | |
| 5205 take -= frp->fr_width - w; | |
| 5206 frame_new_width(frp, w, FALSE, FALSE); | |
| 5207 } | |
| 5208 else | |
| 5209 { | |
| 5210 frame_new_width(frp, frp->fr_width - take, | |
| 5211 FALSE, FALSE); | |
| 5212 take = 0; | |
| 5213 } | |
| 7 | 5214 } |
| 5215 if (run == 0) | |
| 5216 frp = frp->fr_next; | |
| 5217 else | |
| 5218 frp = frp->fr_prev; | |
| 5219 } | |
| 5220 } | |
| 5221 } | |
| 5222 } | |
| 5223 #endif /* FEAT_VERTSPLIT */ | |
| 5224 | |
| 5225 /* | |
| 5226 * Check 'winminheight' for a valid value. | |
| 5227 */ | |
| 5228 void | |
| 5229 win_setminheight() | |
| 5230 { | |
| 5231 int room; | |
| 5232 int first = TRUE; | |
| 5233 win_T *wp; | |
| 5234 | |
| 5235 /* loop until there is a 'winminheight' that is possible */ | |
| 5236 while (p_wmh > 0) | |
| 5237 { | |
| 5238 /* TODO: handle vertical splits */ | |
| 5239 room = -p_wh; | |
| 5240 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5241 room += wp->w_height - p_wmh; | |
| 5242 if (room >= 0) | |
| 5243 break; | |
| 5244 --p_wmh; | |
| 5245 if (first) | |
| 5246 { | |
| 5247 EMSG(_(e_noroom)); | |
| 5248 first = FALSE; | |
| 5249 } | |
| 5250 } | |
| 5251 } | |
| 5252 | |
| 5253 #ifdef FEAT_MOUSE | |
| 5254 | |
| 5255 /* | |
| 5256 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5257 */ | |
| 5258 void | |
| 5259 win_drag_status_line(dragwin, offset) | |
| 5260 win_T *dragwin; | |
| 5261 int offset; | |
| 5262 { | |
| 5263 frame_T *curfr; | |
| 5264 frame_T *fr; | |
| 5265 int room; | |
| 5266 int row; | |
| 5267 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5268 int n; | |
| 5269 | |
| 5270 fr = dragwin->w_frame; | |
| 5271 curfr = fr; | |
| 5272 if (fr != topframe) /* more than one window */ | |
| 5273 { | |
| 5274 fr = fr->fr_parent; | |
| 5275 /* When the parent frame is not a column of frames, its parent should | |
| 5276 * be. */ | |
| 5277 if (fr->fr_layout != FR_COL) | |
| 5278 { | |
| 5279 curfr = fr; | |
| 5280 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5281 fr = fr->fr_parent; | |
| 5282 } | |
| 5283 } | |
| 5284 | |
| 5285 /* If this is the last frame in a column, may want to resize the parent | |
| 5286 * frame instead (go two up to skip a row of frames). */ | |
| 5287 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5288 { | |
| 5289 if (fr != topframe) | |
| 5290 fr = fr->fr_parent; | |
| 5291 curfr = fr; | |
| 5292 if (fr != topframe) | |
| 5293 fr = fr->fr_parent; | |
| 5294 } | |
| 5295 | |
| 5296 if (offset < 0) /* drag up */ | |
| 5297 { | |
| 5298 up = TRUE; | |
| 5299 offset = -offset; | |
| 5300 /* sum up the room of the current frame and above it */ | |
| 5301 if (fr == curfr) | |
| 5302 { | |
| 5303 /* only one window */ | |
| 5304 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5305 } | |
| 5306 else | |
| 5307 { | |
| 5308 room = 0; | |
| 5309 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5310 { | |
| 5311 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5312 if (fr == curfr) | |
| 5313 break; | |
| 5314 } | |
| 5315 } | |
| 5316 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5317 } | |
| 5318 else /* drag down */ | |
| 5319 { | |
| 5320 up = FALSE; | |
| 5321 /* | |
| 5322 * Only dragging the last status line can reduce p_ch. | |
| 5323 */ | |
| 5324 room = Rows - cmdline_row; | |
| 5325 if (curfr->fr_next == NULL) | |
| 5326 room -= 1; | |
| 5327 else | |
| 5328 room -= p_ch; | |
| 5329 if (room < 0) | |
| 5330 room = 0; | |
| 5331 /* sum up the room of frames below of the current one */ | |
| 5332 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5333 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5334 fr = curfr; /* put fr at window that grows */ | |
| 5335 } | |
| 5336 | |
| 5337 if (room < offset) /* Not enough room */ | |
| 5338 offset = room; /* Move as far as we can */ | |
| 5339 if (offset <= 0) | |
| 5340 return; | |
| 5341 | |
| 5342 /* | |
| 5343 * Grow frame fr by "offset" lines. | |
| 5344 * Doesn't happen when dragging the last status line up. | |
| 5345 */ | |
| 5346 if (fr != NULL) | |
| 5347 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5348 | |
| 5349 if (up) | |
| 5350 fr = curfr; /* current frame gets smaller */ | |
| 5351 else | |
| 5352 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5353 | |
| 5354 /* | |
| 5355 * Now make the other frames smaller. | |
| 5356 */ | |
| 5357 while (fr != NULL && offset > 0) | |
| 5358 { | |
| 5359 n = frame_minheight(fr, NULL); | |
| 5360 if (fr->fr_height - offset <= n) | |
| 5361 { | |
| 5362 offset -= fr->fr_height - n; | |
| 5363 frame_new_height(fr, n, !up, FALSE); | |
| 5364 } | |
| 5365 else | |
| 5366 { | |
| 5367 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5368 break; | |
| 5369 } | |
| 5370 if (up) | |
| 5371 fr = fr->fr_prev; | |
| 5372 else | |
| 5373 fr = fr->fr_next; | |
| 5374 } | |
| 5375 row = win_comp_pos(); | |
| 5376 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5377 cmdline_row = row; | |
| 5378 p_ch = Rows - cmdline_row; | |
| 5379 if (p_ch < 1) | |
| 5380 p_ch = 1; | |
| 824 | 5381 curtab->tp_ch_used = p_ch; |
| 737 | 5382 redraw_all_later(SOME_VALID); |
| 7 | 5383 showmode(); |
| 5384 } | |
| 5385 | |
| 5386 #ifdef FEAT_VERTSPLIT | |
| 5387 /* | |
| 5388 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5389 */ | |
| 5390 void | |
| 5391 win_drag_vsep_line(dragwin, offset) | |
| 5392 win_T *dragwin; | |
| 5393 int offset; | |
| 5394 { | |
| 5395 frame_T *curfr; | |
| 5396 frame_T *fr; | |
| 5397 int room; | |
| 5398 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5399 int n; | |
| 5400 | |
| 5401 fr = dragwin->w_frame; | |
| 840 | 5402 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5403 return; |
| 5404 curfr = fr; | |
| 5405 fr = fr->fr_parent; | |
| 5406 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5407 if (fr->fr_layout != FR_ROW) | |
| 5408 { | |
| 5409 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5410 return; | |
| 5411 curfr = fr; | |
| 5412 fr = fr->fr_parent; | |
| 5413 } | |
| 5414 | |
| 5415 /* If this is the last frame in a row, may want to resize a parent | |
| 5416 * frame instead. */ | |
| 5417 while (curfr->fr_next == NULL) | |
| 5418 { | |
| 5419 if (fr == topframe) | |
| 5420 break; | |
| 5421 curfr = fr; | |
| 5422 fr = fr->fr_parent; | |
| 5423 if (fr != topframe) | |
| 5424 { | |
| 5425 curfr = fr; | |
| 5426 fr = fr->fr_parent; | |
| 5427 } | |
| 5428 } | |
| 5429 | |
| 5430 if (offset < 0) /* drag left */ | |
| 5431 { | |
| 5432 left = TRUE; | |
| 5433 offset = -offset; | |
| 5434 /* sum up the room of the current frame and left of it */ | |
| 5435 room = 0; | |
| 5436 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5437 { | |
| 5438 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5439 if (fr == curfr) | |
| 5440 break; | |
| 5441 } | |
| 5442 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5443 } | |
| 5444 else /* drag right */ | |
| 5445 { | |
| 5446 left = FALSE; | |
| 5447 /* sum up the room of frames right of the current one */ | |
| 5448 room = 0; | |
| 5449 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5450 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5451 fr = curfr; /* put fr at window that grows */ | |
| 5452 } | |
| 5453 | |
| 5454 if (room < offset) /* Not enough room */ | |
| 5455 offset = room; /* Move as far as we can */ | |
| 5456 if (offset <= 0) /* No room at all, quit. */ | |
| 5457 return; | |
| 5458 | |
| 5459 /* grow frame fr by offset lines */ | |
| 779 | 5460 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5461 |
| 5462 /* shrink other frames: current and at the left or at the right */ | |
| 5463 if (left) | |
| 5464 fr = curfr; /* current frame gets smaller */ | |
| 5465 else | |
| 5466 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5467 | |
| 5468 while (fr != NULL && offset > 0) | |
| 5469 { | |
| 5470 n = frame_minwidth(fr, NULL); | |
| 5471 if (fr->fr_width - offset <= n) | |
| 5472 { | |
| 5473 offset -= fr->fr_width - n; | |
| 779 | 5474 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5475 } |
| 5476 else | |
| 5477 { | |
| 779 | 5478 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5479 break; |
| 5480 } | |
| 5481 if (left) | |
| 5482 fr = fr->fr_prev; | |
| 5483 else | |
| 5484 fr = fr->fr_next; | |
| 5485 } | |
| 5486 (void)win_comp_pos(); | |
| 5487 redraw_all_later(NOT_VALID); | |
| 5488 } | |
| 5489 #endif /* FEAT_VERTSPLIT */ | |
| 5490 #endif /* FEAT_MOUSE */ | |
| 5491 | |
| 5492 #endif /* FEAT_WINDOWS */ | |
| 5493 | |
| 2665 | 5494 #define FRACTION_MULT 16384L |
| 5495 | |
| 5496 /* | |
| 5497 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5498 */ | |
| 5499 static void | |
| 5500 set_fraction(wp) | |
| 5501 win_T *wp; | |
| 5502 { | |
| 5503 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5504 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5505 } | |
| 5506 | |
| 7 | 5507 /* |
| 5508 * Set the height of a window. | |
| 5509 * This takes care of the things inside the window, not what happens to the | |
| 5510 * window position, the frame or to other windows. | |
| 5511 */ | |
| 5512 static void | |
| 5513 win_new_height(wp, height) | |
| 5514 win_T *wp; | |
| 5515 int height; | |
| 5516 { | |
| 5517 linenr_T lnum; | |
| 5518 int sline, line_size; | |
| 5519 | |
| 5520 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5521 * Will equalize heights soon to fix it. */ | |
| 5522 if (height < 0) | |
| 5523 height = 0; | |
| 826 | 5524 if (wp->w_height == height) |
| 5525 return; /* nothing to do */ | |
| 7 | 5526 |
| 5527 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 2665 | 5528 set_fraction(wp); |
| 7 | 5529 |
| 5530 wp->w_height = height; | |
| 5531 wp->w_skipcol = 0; | |
| 5532 | |
| 5533 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5534 * 'scrollbind' is set and this isn't the current window. */ | |
| 5535 if (height > 0 | |
| 5536 #ifdef FEAT_SCROLLBIND | |
| 5537 && (!wp->w_p_scb || wp == curwin) | |
| 5538 #endif | |
| 5539 ) | |
| 5540 { | |
| 47 | 5541 /* |
| 5542 * Find a value for w_topline that shows the cursor at the same | |
| 5543 * relative position in the window as before (more or less). | |
| 5544 */ | |
| 7 | 5545 lnum = wp->w_cursor.lnum; |
| 5546 if (lnum < 1) /* can happen when starting up */ | |
| 5547 lnum = 1; | |
| 5548 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5549 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5550 sline = wp->w_wrow - line_size; | |
| 1023 | 5551 |
| 5552 if (sline >= 0) | |
| 5553 { | |
| 5554 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5555 int rows = plines_win(wp, lnum, FALSE); | |
| 5556 | |
| 5557 if (sline > wp->w_height - rows) | |
| 5558 { | |
| 5559 sline = wp->w_height - rows; | |
| 5560 wp->w_wrow -= rows - line_size; | |
| 5561 } | |
| 5562 } | |
| 5563 | |
| 7 | 5564 if (sline < 0) |
| 5565 { | |
| 5566 /* | |
| 5567 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5568 * Make cursor line the first line in the window. If not enough |
| 5569 * room use w_skipcol; | |
| 7 | 5570 */ |
| 5571 wp->w_wrow = line_size; | |
| 1023 | 5572 if (wp->w_wrow >= wp->w_height |
| 5573 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5574 { | |
| 5575 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5576 --wp->w_wrow; | |
| 5577 while (wp->w_wrow >= wp->w_height) | |
| 5578 { | |
| 5579 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5580 + win_col_off2(wp); | |
| 5581 --wp->w_wrow; | |
| 5582 } | |
| 5583 } | |
| 7 | 5584 } |
| 5585 else | |
| 5586 { | |
| 1023 | 5587 while (sline > 0 && lnum > 1) |
| 7 | 5588 { |
| 5589 #ifdef FEAT_FOLDING | |
| 5590 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5591 if (lnum == 1) | |
| 5592 { | |
| 5593 /* first line in buffer is folded */ | |
| 5594 line_size = 1; | |
| 5595 --sline; | |
| 5596 break; | |
| 5597 } | |
| 5598 #endif | |
| 5599 --lnum; | |
| 5600 #ifdef FEAT_DIFF | |
| 5601 if (lnum == wp->w_topline) | |
| 5602 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5603 + wp->w_topfill; | |
| 5604 else | |
| 5605 #endif | |
| 5606 line_size = plines_win(wp, lnum, TRUE); | |
| 5607 sline -= line_size; | |
| 5608 } | |
| 47 | 5609 |
| 7 | 5610 if (sline < 0) |
| 5611 { | |
| 5612 /* | |
| 5613 * Line we want at top would go off top of screen. Use next | |
| 5614 * line instead. | |
| 5615 */ | |
| 5616 #ifdef FEAT_FOLDING | |
| 5617 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5618 #endif | |
| 5619 lnum++; | |
| 5620 wp->w_wrow -= line_size + sline; | |
| 5621 } | |
| 5622 else if (sline > 0) | |
| 5623 { | |
| 5624 /* First line of file reached, use that as topline. */ | |
| 5625 lnum = 1; | |
| 5626 wp->w_wrow -= sline; | |
| 5627 } | |
| 5628 } | |
| 5629 set_topline(wp, lnum); | |
| 5630 } | |
| 5631 | |
| 5632 if (wp == curwin) | |
| 5633 { | |
| 5634 if (p_so) | |
| 5635 update_topline(); | |
| 5636 curs_columns(FALSE); /* validate w_wrow */ | |
| 5637 } | |
| 5638 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5639 | |
| 5640 win_comp_scroll(wp); | |
| 737 | 5641 redraw_win_later(wp, SOME_VALID); |
| 7 | 5642 #ifdef FEAT_WINDOWS |
| 5643 wp->w_redr_status = TRUE; | |
| 5644 #endif | |
| 5645 invalidate_botline_win(wp); | |
| 5646 } | |
| 5647 | |
| 5648 #ifdef FEAT_VERTSPLIT | |
| 5649 /* | |
| 5650 * Set the width of a window. | |
| 5651 */ | |
| 5652 static void | |
| 5653 win_new_width(wp, width) | |
| 5654 win_T *wp; | |
| 5655 int width; | |
| 5656 { | |
| 5657 wp->w_width = width; | |
| 5658 wp->w_lines_valid = 0; | |
| 5659 changed_line_abv_curs_win(wp); | |
| 5660 invalidate_botline_win(wp); | |
| 5661 if (wp == curwin) | |
| 5662 { | |
| 5663 update_topline(); | |
| 5664 curs_columns(TRUE); /* validate w_wrow */ | |
| 5665 } | |
| 5666 redraw_win_later(wp, NOT_VALID); | |
| 5667 wp->w_redr_status = TRUE; | |
| 5668 } | |
| 5669 #endif | |
| 5670 | |
| 5671 void | |
| 5672 win_comp_scroll(wp) | |
| 5673 win_T *wp; | |
| 5674 { | |
| 5675 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5676 if (wp->w_p_scr == 0) | |
| 5677 wp->w_p_scr = 1; | |
| 5678 } | |
| 5679 | |
| 5680 /* | |
| 5681 * command_height: called whenever p_ch has been changed | |
| 5682 */ | |
| 5683 void | |
| 824 | 5684 command_height() |
| 7 | 5685 { |
| 5686 #ifdef FEAT_WINDOWS | |
| 5687 int h; | |
| 5688 frame_T *frp; | |
| 824 | 5689 int old_p_ch = curtab->tp_ch_used; |
| 5690 | |
| 5691 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5692 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5693 * p_ch was changed in another tab page. */ | |
| 5694 curtab->tp_ch_used = p_ch; | |
| 170 | 5695 |
| 7 | 5696 /* Find bottom frame with width of screen. */ |
| 5697 frp = lastwin->w_frame; | |
| 5698 # ifdef FEAT_VERTSPLIT | |
| 5699 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5700 frp = frp->fr_parent; | |
| 5701 # endif | |
| 5702 | |
| 5703 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5704 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5705 && frp->fr_win->w_p_wfh) | |
| 5706 frp = frp->fr_prev; | |
| 5707 | |
| 5708 if (starting != NO_SCREEN) | |
| 5709 { | |
| 5710 cmdline_row = Rows - p_ch; | |
| 5711 | |
| 5712 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5713 { | |
| 5714 while (p_ch > old_p_ch) | |
| 5715 { | |
| 5716 if (frp == NULL) | |
| 5717 { | |
| 5718 EMSG(_(e_noroom)); | |
| 5719 p_ch = old_p_ch; | |
| 1404 | 5720 curtab->tp_ch_used = p_ch; |
| 7 | 5721 cmdline_row = Rows - p_ch; |
| 5722 break; | |
| 5723 } | |
| 5724 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5725 if (h > p_ch - old_p_ch) | |
| 5726 h = p_ch - old_p_ch; | |
| 5727 old_p_ch += h; | |
| 5728 frame_add_height(frp, -h); | |
| 5729 frp = frp->fr_prev; | |
| 5730 } | |
| 5731 | |
| 5732 /* Recompute window positions. */ | |
| 5733 (void)win_comp_pos(); | |
| 5734 | |
| 5735 /* clear the lines added to cmdline */ | |
| 5736 if (full_screen) | |
| 5737 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5738 (int)Columns, ' ', ' ', 0); | |
| 5739 msg_row = cmdline_row; | |
| 5740 redraw_cmdline = TRUE; | |
| 5741 return; | |
| 5742 } | |
| 5743 | |
| 5744 if (msg_row < cmdline_row) | |
| 5745 msg_row = cmdline_row; | |
| 5746 redraw_cmdline = TRUE; | |
| 5747 } | |
| 5748 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5749 | |
| 5750 /* Recompute window positions. */ | |
| 5751 if (frp != lastwin->w_frame) | |
| 5752 (void)win_comp_pos(); | |
| 5753 #else | |
| 5754 cmdline_row = Rows - p_ch; | |
| 824 | 5755 win_setheight(cmdline_row); |
| 7 | 5756 #endif |
| 5757 } | |
| 5758 | |
| 5759 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5760 /* | |
| 5761 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5762 * Also resize the frames it is contained in. | |
| 5763 */ | |
| 5764 static void | |
| 5765 frame_add_height(frp, n) | |
| 5766 frame_T *frp; | |
| 5767 int n; | |
| 5768 { | |
| 5769 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5770 for (;;) | |
| 5771 { | |
| 5772 frp = frp->fr_parent; | |
| 5773 if (frp == NULL) | |
| 5774 break; | |
| 5775 frp->fr_height += n; | |
| 5776 } | |
| 5777 } | |
| 5778 | |
| 5779 /* | |
| 5780 * Add or remove a status line for the bottom window(s), according to the | |
| 5781 * value of 'laststatus'. | |
| 5782 */ | |
| 5783 void | |
| 5784 last_status(morewin) | |
| 5785 int morewin; /* pretend there are two or more windows */ | |
| 5786 { | |
| 5787 /* Don't make a difference between horizontal or vertical split. */ | |
| 5788 last_status_rec(topframe, (p_ls == 2 | |
| 5789 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5790 } | |
| 5791 | |
| 5792 static void | |
| 5793 last_status_rec(fr, statusline) | |
| 5794 frame_T *fr; | |
| 5795 int statusline; | |
| 5796 { | |
| 5797 frame_T *fp; | |
| 5798 win_T *wp; | |
| 5799 | |
| 5800 if (fr->fr_layout == FR_LEAF) | |
| 5801 { | |
| 5802 wp = fr->fr_win; | |
| 5803 if (wp->w_status_height != 0 && !statusline) | |
| 5804 { | |
| 5805 /* remove status line */ | |
| 5806 win_new_height(wp, wp->w_height + 1); | |
| 5807 wp->w_status_height = 0; | |
| 5808 comp_col(); | |
| 5809 } | |
| 5810 else if (wp->w_status_height == 0 && statusline) | |
| 5811 { | |
| 5812 /* Find a frame to take a line from. */ | |
| 5813 fp = fr; | |
| 5814 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5815 { | |
| 5816 if (fp == topframe) | |
| 5817 { | |
| 5818 EMSG(_(e_noroom)); | |
| 5819 return; | |
| 5820 } | |
| 5821 /* In a column of frames: go to frame above. If already at | |
| 5822 * the top or in a row of frames: go to parent. */ | |
| 5823 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5824 fp = fp->fr_prev; | |
| 5825 else | |
| 5826 fp = fp->fr_parent; | |
| 5827 } | |
| 5828 wp->w_status_height = 1; | |
| 5829 if (fp != fr) | |
| 5830 { | |
| 5831 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5832 frame_fix_height(wp); | |
| 5833 (void)win_comp_pos(); | |
| 5834 } | |
| 5835 else | |
| 5836 win_new_height(wp, wp->w_height - 1); | |
| 5837 comp_col(); | |
| 737 | 5838 redraw_all_later(SOME_VALID); |
| 7 | 5839 } |
| 5840 } | |
| 5841 #ifdef FEAT_VERTSPLIT | |
| 5842 else if (fr->fr_layout == FR_ROW) | |
| 5843 { | |
| 5844 /* vertically split windows, set status line for each one */ | |
| 5845 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5846 last_status_rec(fp, statusline); | |
| 5847 } | |
| 5848 #endif | |
| 5849 else | |
| 5850 { | |
| 5851 /* horizontally split window, set status line for last one */ | |
| 5852 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5853 ; | |
| 5854 last_status_rec(fp, statusline); | |
| 5855 } | |
| 5856 } | |
| 5857 | |
| 667 | 5858 /* |
| 668 | 5859 * Return the number of lines used by the tab page line. |
| 667 | 5860 */ |
| 5861 int | |
| 685 | 5862 tabline_height() |
| 667 | 5863 { |
| 685 | 5864 #ifdef FEAT_GUI_TABLINE |
| 5865 /* When the GUI has the tabline then this always returns zero. */ | |
| 5866 if (gui_use_tabline()) | |
| 5867 return 0; | |
| 5868 #endif | |
| 675 | 5869 switch (p_stal) |
| 668 | 5870 { |
| 5871 case 0: return 0; | |
| 5872 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5873 } | |
| 667 | 5874 return 1; |
| 5875 } | |
| 5876 | |
| 7 | 5877 #endif /* FEAT_WINDOWS */ |
| 5878 | |
| 5879 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5880 /* | |
| 344 | 5881 * Get the file name at the cursor. |
| 5882 * If Visual mode is active, use the selected text if it's in one line. | |
| 5883 * Returns the name in allocated memory, NULL for failure. | |
| 5884 */ | |
| 5885 char_u * | |
| 681 | 5886 grab_file_name(count, file_lnum) |
| 5887 long count; | |
| 5888 linenr_T *file_lnum; | |
| 344 | 5889 { |
| 5890 # ifdef FEAT_VISUAL | |
| 5891 if (VIsual_active) | |
| 5892 { | |
| 5893 int len; | |
| 5894 char_u *ptr; | |
| 5895 | |
| 5896 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5897 return NULL; | |
| 5898 return find_file_name_in_path(ptr, len, | |
| 5899 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5900 } | |
| 5901 # endif | |
| 681 | 5902 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5903 file_lnum); | |
| 5904 | |
| 344 | 5905 } |
| 5906 | |
| 5907 /* | |
| 7 | 5908 * Return the file name under or after the cursor. |
| 5909 * | |
| 5910 * The 'path' option is searched if the file name is not absolute. | |
| 5911 * The string returned has been alloc'ed and should be freed by the caller. | |
| 5912 * NULL is returned if the file name or file is not found. | |
| 5913 * | |
| 5914 * options: | |
| 5915 * FNAME_MESS give error messages | |
| 5916 * FNAME_EXP expand to path | |
| 5917 * FNAME_HYP check for hypertext link | |
| 5918 * FNAME_INCL apply "includeexpr" | |
| 5919 */ | |
| 5920 char_u * | |
| 681 | 5921 file_name_at_cursor(options, count, file_lnum) |
| 5922 int options; | |
| 5923 long count; | |
| 5924 linenr_T *file_lnum; | |
| 7 | 5925 { |
| 5926 return file_name_in_line(ml_get_curline(), | |
| 681 | 5927 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 5928 file_lnum); | |
| 7 | 5929 } |
| 5930 | |
| 5931 /* | |
| 5932 * Return the name of the file under or after ptr[col]. | |
| 5933 * Otherwise like file_name_at_cursor(). | |
| 5934 */ | |
| 5935 char_u * | |
| 681 | 5936 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 5937 char_u *line; |
| 5938 int col; | |
| 5939 int options; | |
| 5940 long count; | |
| 5941 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 5942 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 5943 { |
| 5944 char_u *ptr; | |
| 5945 int len; | |
| 5946 | |
| 5947 /* | |
| 5948 * search forward for what could be the start of a file name | |
| 5949 */ | |
| 5950 ptr = line + col; | |
| 5951 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 5952 mb_ptr_adv(ptr); |
| 7 | 5953 if (*ptr == NUL) /* nothing found */ |
| 5954 { | |
| 5955 if (options & FNAME_MESS) | |
| 5956 EMSG(_("E446: No file name under cursor")); | |
| 5957 return NULL; | |
| 5958 } | |
| 5959 | |
| 5960 /* | |
| 5961 * Search backward for first char of the file name. | |
| 5962 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 5963 */ | |
| 5964 while (ptr > line) | |
| 5965 { | |
| 5966 #ifdef FEAT_MBYTE | |
| 5967 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 5968 ptr -= len + 1; | |
| 5969 else | |
| 5970 #endif | |
| 5971 if (vim_isfilec(ptr[-1]) | |
| 5972 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 5973 --ptr; | |
| 5974 else | |
| 5975 break; | |
| 5976 } | |
| 5977 | |
| 5978 /* | |
| 5979 * Search forward for the last char of the file name. | |
| 5980 * Also allow "://" when ':' is not in 'isfname'. | |
| 5981 */ | |
| 5982 len = 0; | |
| 5983 while (vim_isfilec(ptr[len]) | |
| 5984 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 5985 #ifdef FEAT_MBYTE | |
| 5986 if (has_mbyte) | |
| 474 | 5987 len += (*mb_ptr2len)(ptr + len); |
| 7 | 5988 else |
| 5989 #endif | |
| 5990 ++len; | |
| 5991 | |
| 5992 /* | |
| 5993 * If there is trailing punctuation, remove it. | |
| 5994 * But don't remove "..", could be a directory name. | |
| 5995 */ | |
| 5996 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 5997 && ptr[len - 2] != '.') | |
| 5998 --len; | |
| 5999 | |
| 681 | 6000 if (file_lnum != NULL) |
| 6001 { | |
| 6002 char_u *p; | |
| 6003 | |
| 6004 /* Get the number after the file name and a separator character */ | |
| 6005 p = ptr + len; | |
| 6006 p = skipwhite(p); | |
| 6007 if (*p != NUL) | |
| 6008 { | |
| 6009 if (!isdigit(*p)) | |
| 6010 ++p; /* skip the separator */ | |
| 6011 p = skipwhite(p); | |
| 6012 if (isdigit(*p)) | |
| 6013 *file_lnum = (int)getdigits(&p); | |
| 6014 } | |
| 6015 } | |
| 6016 | |
| 7 | 6017 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6018 } | |
| 6019 | |
| 6020 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6021 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6022 | |
| 6023 static char_u * | |
| 6024 eval_includeexpr(ptr, len) | |
| 6025 char_u *ptr; | |
| 6026 int len; | |
| 6027 { | |
| 6028 char_u *res; | |
| 6029 | |
| 6030 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6031 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6032 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6033 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6034 return res; | |
| 6035 } | |
| 6036 #endif | |
| 6037 | |
| 6038 /* | |
| 6039 * Return the name of the file ptr[len] in 'path'. | |
| 6040 * Otherwise like file_name_at_cursor(). | |
| 6041 */ | |
| 6042 char_u * | |
| 6043 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6044 char_u *ptr; | |
| 6045 int len; | |
| 6046 int options; | |
| 6047 long count; | |
| 6048 char_u *rel_fname; /* file we are searching relative to */ | |
| 6049 { | |
| 6050 char_u *file_name; | |
| 6051 int c; | |
| 6052 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6053 char_u *tofree = NULL; | |
| 6054 | |
| 6055 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6056 { | |
| 6057 tofree = eval_includeexpr(ptr, len); | |
| 6058 if (tofree != NULL) | |
| 6059 { | |
| 6060 ptr = tofree; | |
| 6061 len = (int)STRLEN(ptr); | |
| 6062 } | |
| 6063 } | |
| 6064 # endif | |
| 6065 | |
| 6066 if (options & FNAME_EXP) | |
| 6067 { | |
| 6068 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6069 TRUE, rel_fname); | |
| 6070 | |
| 6071 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6072 /* | |
| 6073 * If the file could not be found in a normal way, try applying | |
| 6074 * 'includeexpr' (unless done already). | |
| 6075 */ | |
| 6076 if (file_name == NULL | |
| 6077 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6078 { | |
| 6079 tofree = eval_includeexpr(ptr, len); | |
| 6080 if (tofree != NULL) | |
| 6081 { | |
| 6082 ptr = tofree; | |
| 6083 len = (int)STRLEN(ptr); | |
| 6084 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6085 TRUE, rel_fname); | |
| 6086 } | |
| 6087 } | |
| 6088 # endif | |
| 6089 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6090 { | |
| 6091 c = ptr[len]; | |
| 6092 ptr[len] = NUL; | |
| 6093 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6094 ptr[len] = c; | |
| 6095 } | |
| 6096 | |
| 6097 /* Repeat finding the file "count" times. This matters when it | |
| 6098 * appears several times in the path. */ | |
| 6099 while (file_name != NULL && --count > 0) | |
| 6100 { | |
| 6101 vim_free(file_name); | |
| 6102 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6103 } | |
| 6104 } | |
| 6105 else | |
| 6106 file_name = vim_strnsave(ptr, len); | |
| 6107 | |
| 6108 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6109 vim_free(tofree); | |
| 6110 # endif | |
| 6111 | |
| 6112 return file_name; | |
| 6113 } | |
| 6114 #endif /* FEAT_SEARCHPATH */ | |
| 6115 | |
| 6116 /* | |
| 6117 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6118 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6119 * URL_BACKSLASH. | |
| 6120 */ | |
| 6121 static int | |
| 6122 path_is_url(p) | |
| 6123 char_u *p; | |
| 6124 { | |
| 6125 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6126 return URL_SLASH; | |
| 6127 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6128 return URL_BACKSLASH; | |
| 6129 return 0; | |
| 6130 } | |
| 6131 | |
| 6132 /* | |
| 6133 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6134 * Return URL_BACKSLASH for "name:\\". | |
| 6135 * Return zero otherwise. | |
| 6136 */ | |
| 6137 int | |
| 6138 path_with_url(fname) | |
| 6139 char_u *fname; | |
| 6140 { | |
| 6141 char_u *p; | |
| 6142 | |
| 6143 for (p = fname; isalpha(*p); ++p) | |
| 6144 ; | |
| 6145 return path_is_url(p); | |
| 6146 } | |
| 6147 | |
| 6148 /* | |
| 6149 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6150 */ | |
| 6151 int | |
| 6152 vim_isAbsName(name) | |
| 6153 char_u *name; | |
| 6154 { | |
| 6155 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6156 } | |
| 6157 | |
| 6158 /* | |
| 592 | 6159 * Get absolute file name into buffer "buf[len]". |
| 7 | 6160 * |
| 6161 * return FAIL for failure, OK otherwise | |
| 6162 */ | |
| 6163 int | |
| 6164 vim_FullName(fname, buf, len, force) | |
| 6165 char_u *fname, *buf; | |
| 6166 int len; | |
| 592 | 6167 int force; /* force expansion even when already absolute */ |
| 7 | 6168 { |
| 6169 int retval = OK; | |
| 6170 int url; | |
| 6171 | |
| 6172 *buf = NUL; | |
| 6173 if (fname == NULL) | |
| 6174 return FAIL; | |
| 6175 | |
| 6176 url = path_with_url(fname); | |
| 6177 if (!url) | |
| 6178 retval = mch_FullName(fname, buf, len, force); | |
| 6179 if (url || retval == FAIL) | |
| 6180 { | |
| 6181 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6182 vim_strncpy(buf, fname, len - 1); |
| 7 | 6183 } |
| 6184 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6185 slash_adjust(buf); | |
| 6186 #endif | |
| 6187 return retval; | |
| 6188 } | |
| 6189 | |
| 6190 /* | |
| 6191 * Return the minimal number of rows that is needed on the screen to display | |
| 6192 * the current number of windows. | |
| 6193 */ | |
| 6194 int | |
| 6195 min_rows() | |
| 6196 { | |
| 6197 int total; | |
| 671 | 6198 #ifdef FEAT_WINDOWS |
| 6199 tabpage_T *tp; | |
| 6200 int n; | |
| 6201 #endif | |
| 7 | 6202 |
| 6203 if (firstwin == NULL) /* not initialized yet */ | |
| 6204 return MIN_LINES; | |
| 6205 | |
| 6206 #ifdef FEAT_WINDOWS | |
| 671 | 6207 total = 0; |
| 6208 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6209 { | |
| 6210 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6211 if (total < n) | |
| 6212 total = n; | |
| 6213 } | |
| 685 | 6214 total += tabline_height(); |
| 7 | 6215 #else |
| 671 | 6216 total = 1; /* at least one window should have a line! */ |
| 7 | 6217 #endif |
| 671 | 6218 total += 1; /* count the room for the command line */ |
| 7 | 6219 return total; |
| 6220 } | |
| 6221 | |
| 6222 /* | |
| 672 | 6223 * Return TRUE if there is only one window (in the current tab page), not |
| 6224 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6225 * Does not count "aucmd_win". |
| 7 | 6226 */ |
| 6227 int | |
| 6228 only_one_window() | |
| 6229 { | |
| 6230 #ifdef FEAT_WINDOWS | |
| 6231 int count = 0; | |
| 6232 win_T *wp; | |
| 6233 | |
| 667 | 6234 /* If there is another tab page there always is another window. */ |
| 6235 if (first_tabpage->tp_next != NULL) | |
| 6236 return FALSE; | |
| 6237 | |
| 7 | 6238 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 1906 | 6239 if ((!((wp->w_buffer->b_help && !curbuf->b_help) |
| 7 | 6240 # ifdef FEAT_QUICKFIX |
| 6241 || wp->w_p_pvw | |
| 6242 # endif | |
| 6243 ) || wp == curwin) | |
| 1906 | 6244 # ifdef FEAT_AUTOCMD |
| 6245 && wp != aucmd_win | |
| 6246 # endif | |
| 6247 ) | |
| 7 | 6248 ++count; |
| 6249 return (count <= 1); | |
| 6250 #else | |
| 6251 return TRUE; | |
| 6252 #endif | |
| 6253 } | |
| 6254 | |
| 6255 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6256 /* | |
| 6257 * Correct the cursor line number in other windows. Used after changing the | |
| 6258 * current buffer, and before applying autocommands. | |
| 6259 * When "do_curwin" is TRUE, also check current window. | |
| 6260 */ | |
| 6261 void | |
| 6262 check_lnums(do_curwin) | |
| 6263 int do_curwin; | |
| 6264 { | |
| 6265 win_T *wp; | |
| 6266 | |
| 6267 #ifdef FEAT_WINDOWS | |
| 671 | 6268 tabpage_T *tp; |
| 6269 | |
| 6270 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6271 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6272 #else | |
| 6273 wp = curwin; | |
| 6274 if (do_curwin) | |
| 6275 #endif | |
| 6276 { | |
| 6277 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6278 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6279 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6280 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6281 } | |
| 6282 } | |
| 6283 #endif | |
| 6284 | |
| 6285 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6286 | |
| 6287 /* | |
| 6288 * A snapshot of the window sizes, to restore them after closing the help | |
| 6289 * window. | |
| 6290 * Only these fields are used: | |
| 6291 * fr_layout | |
| 6292 * fr_width | |
| 6293 * fr_height | |
| 6294 * fr_next | |
| 6295 * fr_child | |
| 6296 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6297 */ | |
| 6298 | |
| 6299 /* | |
| 6300 * Create a snapshot of the current frame sizes. | |
| 6301 */ | |
| 1906 | 6302 void |
| 6303 make_snapshot(idx) | |
| 6304 int idx; | |
| 7 | 6305 { |
| 1906 | 6306 clear_snapshot(curtab, idx); |
| 6307 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6308 } |
| 6309 | |
| 6310 static void | |
| 6311 make_snapshot_rec(fr, frp) | |
| 6312 frame_T *fr; | |
| 6313 frame_T **frp; | |
| 6314 { | |
| 6315 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6316 if (*frp == NULL) | |
| 6317 return; | |
| 6318 (*frp)->fr_layout = fr->fr_layout; | |
| 6319 # ifdef FEAT_VERTSPLIT | |
| 6320 (*frp)->fr_width = fr->fr_width; | |
| 6321 # endif | |
| 6322 (*frp)->fr_height = fr->fr_height; | |
| 6323 if (fr->fr_next != NULL) | |
| 6324 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6325 if (fr->fr_child != NULL) | |
| 6326 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6327 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6328 (*frp)->fr_win = curwin; | |
| 6329 } | |
| 6330 | |
| 6331 /* | |
| 6332 * Remove any existing snapshot. | |
| 6333 */ | |
| 6334 static void | |
| 1906 | 6335 clear_snapshot(tp, idx) |
| 675 | 6336 tabpage_T *tp; |
| 1906 | 6337 int idx; |
| 7 | 6338 { |
| 1906 | 6339 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6340 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6341 } |
| 6342 | |
| 6343 static void | |
| 6344 clear_snapshot_rec(fr) | |
| 6345 frame_T *fr; | |
| 6346 { | |
| 6347 if (fr != NULL) | |
| 6348 { | |
| 6349 clear_snapshot_rec(fr->fr_next); | |
| 6350 clear_snapshot_rec(fr->fr_child); | |
| 6351 vim_free(fr); | |
| 6352 } | |
| 6353 } | |
| 6354 | |
| 6355 /* | |
| 6356 * Restore a previously created snapshot, if there is any. | |
| 6357 * This is only done if the screen size didn't change and the window layout is | |
| 6358 * still the same. | |
| 6359 */ | |
| 1906 | 6360 void |
| 6361 restore_snapshot(idx, close_curwin) | |
| 6362 int idx; | |
| 7 | 6363 int close_curwin; /* closing current window */ |
| 6364 { | |
| 6365 win_T *wp; | |
| 6366 | |
| 1906 | 6367 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6368 # ifdef FEAT_VERTSPLIT |
| 1906 | 6369 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6370 # endif |
| 1906 | 6371 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6372 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6373 { | |
| 6374 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6375 win_comp_pos(); |
| 6376 if (wp != NULL && close_curwin) | |
| 6377 win_goto(wp); | |
| 6378 redraw_all_later(CLEAR); | |
| 6379 } | |
| 1906 | 6380 clear_snapshot(curtab, idx); |
| 7 | 6381 } |
| 6382 | |
| 6383 /* | |
| 6384 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6385 * and same children. | |
| 6386 */ | |
| 6387 static int | |
| 6388 check_snapshot_rec(sn, fr) | |
| 6389 frame_T *sn; | |
| 6390 frame_T *fr; | |
| 6391 { | |
| 6392 if (sn->fr_layout != fr->fr_layout | |
| 6393 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6394 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6395 || (sn->fr_next != NULL | |
| 6396 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6397 || (sn->fr_child != NULL | |
| 6398 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6399 return FAIL; | |
| 6400 return OK; | |
| 6401 } | |
| 6402 | |
| 6403 /* | |
| 6404 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6405 * following frames and children. | |
| 6406 * Returns a pointer to the old current window, or NULL. | |
| 6407 */ | |
| 6408 static win_T * | |
| 6409 restore_snapshot_rec(sn, fr) | |
| 6410 frame_T *sn; | |
| 6411 frame_T *fr; | |
| 6412 { | |
| 6413 win_T *wp = NULL; | |
| 6414 win_T *wp2; | |
| 6415 | |
| 6416 fr->fr_height = sn->fr_height; | |
| 6417 # ifdef FEAT_VERTSPLIT | |
| 6418 fr->fr_width = sn->fr_width; | |
| 6419 # endif | |
| 6420 if (fr->fr_layout == FR_LEAF) | |
| 6421 { | |
| 6422 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6423 # ifdef FEAT_VERTSPLIT | |
| 779 | 6424 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6425 # endif |
| 6426 wp = sn->fr_win; | |
| 6427 } | |
| 6428 if (sn->fr_next != NULL) | |
| 6429 { | |
| 6430 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6431 if (wp2 != NULL) | |
| 6432 wp = wp2; | |
| 6433 } | |
| 6434 if (sn->fr_child != NULL) | |
| 6435 { | |
| 6436 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6437 if (wp2 != NULL) | |
| 6438 wp = wp2; | |
| 6439 } | |
| 6440 return wp; | |
| 6441 } | |
| 6442 | |
| 6443 #endif | |
| 6444 | |
| 6445 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6446 /* | |
| 6447 * Return TRUE if there is any vertically split window. | |
| 6448 */ | |
| 6449 int | |
| 6450 win_hasvertsplit() | |
| 6451 { | |
| 6452 frame_T *fr; | |
| 6453 | |
| 6454 if (topframe->fr_layout == FR_ROW) | |
| 6455 return TRUE; | |
| 6456 | |
| 6457 if (topframe->fr_layout == FR_COL) | |
| 6458 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6459 if (fr->fr_layout == FR_ROW) | |
| 6460 return TRUE; | |
| 6461 | |
| 6462 return FALSE; | |
| 6463 } | |
| 6464 #endif | |
| 1326 | 6465 |
| 6466 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6467 /* | |
| 6468 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6469 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6470 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6471 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6472 * Return ID of added match, -1 on failure. | |
| 6473 */ | |
| 6474 int | |
| 6475 match_add(wp, grp, pat, prio, id) | |
| 6476 win_T *wp; | |
| 6477 char_u *grp; | |
| 6478 char_u *pat; | |
| 6479 int prio; | |
| 6480 int id; | |
| 6481 { | |
| 6482 matchitem_T *cur; | |
| 6483 matchitem_T *prev; | |
| 6484 matchitem_T *m; | |
| 6485 int hlg_id; | |
| 1338 | 6486 regprog_T *regprog; |
| 1326 | 6487 |
| 6488 if (*grp == NUL || *pat == NUL) | |
| 6489 return -1; | |
| 6490 if (id < -1 || id == 0) | |
| 6491 { | |
| 6492 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6493 return -1; | |
| 6494 } | |
| 6495 if (id != -1) | |
| 6496 { | |
| 6497 cur = wp->w_match_head; | |
| 6498 while (cur != NULL) | |
| 6499 { | |
| 6500 if (cur->id == id) | |
| 6501 { | |
| 6502 EMSGN("E801: ID already taken: %ld", id); | |
| 6503 return -1; | |
| 6504 } | |
| 6505 cur = cur->next; | |
| 6506 } | |
| 6507 } | |
| 1570 | 6508 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6509 { |
| 6510 EMSG2(_(e_nogroup), grp); | |
| 6511 return -1; | |
| 6512 } | |
| 1338 | 6513 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6514 { |
| 6515 EMSG2(_(e_invarg2), pat); | |
| 6516 return -1; | |
| 6517 } | |
| 6518 | |
| 6519 /* Find available match ID. */ | |
| 6520 while (id == -1) | |
| 6521 { | |
| 6522 cur = wp->w_match_head; | |
| 6523 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6524 cur = cur->next; | |
| 6525 if (cur == NULL) | |
| 6526 id = wp->w_next_match_id; | |
| 6527 wp->w_next_match_id++; | |
| 6528 } | |
| 6529 | |
| 6530 /* Build new match. */ | |
| 6531 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6532 m->id = id; | |
| 6533 m->priority = prio; | |
| 6534 m->pattern = vim_strsave(pat); | |
| 6535 m->hlg_id = hlg_id; | |
| 1338 | 6536 m->match.regprog = regprog; |
| 6537 m->match.rmm_ic = FALSE; | |
| 6538 m->match.rmm_maxcol = 0; | |
| 1326 | 6539 |
| 6540 /* Insert new match. The match list is in ascending order with regard to | |
| 6541 * the match priorities. */ | |
| 6542 cur = wp->w_match_head; | |
| 6543 prev = cur; | |
| 6544 while (cur != NULL && prio >= cur->priority) | |
| 6545 { | |
| 6546 prev = cur; | |
| 6547 cur = cur->next; | |
| 6548 } | |
| 6549 if (cur == prev) | |
| 6550 wp->w_match_head = m; | |
| 6551 else | |
| 6552 prev->next = m; | |
| 6553 m->next = cur; | |
| 6554 | |
| 6555 redraw_later(SOME_VALID); | |
| 6556 return id; | |
| 6557 } | |
| 6558 | |
| 6559 /* | |
| 6560 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6561 * Print error messages if 'perr' is TRUE. | |
| 6562 */ | |
| 6563 int | |
| 6564 match_delete(wp, id, perr) | |
| 6565 win_T *wp; | |
| 6566 int id; | |
| 6567 int perr; | |
| 6568 { | |
| 6569 matchitem_T *cur = wp->w_match_head; | |
| 6570 matchitem_T *prev = cur; | |
| 6571 | |
| 6572 if (id < 1) | |
| 6573 { | |
| 6574 if (perr == TRUE) | |
| 6575 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6576 id); | |
| 6577 return -1; | |
| 6578 } | |
| 6579 while (cur != NULL && cur->id != id) | |
| 6580 { | |
| 6581 prev = cur; | |
| 6582 cur = cur->next; | |
| 6583 } | |
| 6584 if (cur == NULL) | |
| 6585 { | |
| 6586 if (perr == TRUE) | |
| 6587 EMSGN("E803: ID not found: %ld", id); | |
| 6588 return -1; | |
| 6589 } | |
| 6590 if (cur == prev) | |
| 6591 wp->w_match_head = cur->next; | |
| 6592 else | |
| 6593 prev->next = cur->next; | |
| 6594 vim_free(cur->match.regprog); | |
| 6595 vim_free(cur->pattern); | |
| 6596 vim_free(cur); | |
| 6597 redraw_later(SOME_VALID); | |
| 6598 return 0; | |
| 6599 } | |
| 6600 | |
| 6601 /* | |
| 6602 * Delete all matches in the match list of window 'wp'. | |
| 6603 */ | |
| 6604 void | |
| 6605 clear_matches(wp) | |
| 6606 win_T *wp; | |
| 6607 { | |
| 6608 matchitem_T *m; | |
| 6609 | |
| 6610 while (wp->w_match_head != NULL) | |
| 6611 { | |
| 6612 m = wp->w_match_head->next; | |
| 6613 vim_free(wp->w_match_head->match.regprog); | |
| 6614 vim_free(wp->w_match_head->pattern); | |
| 6615 vim_free(wp->w_match_head); | |
| 6616 wp->w_match_head = m; | |
| 6617 } | |
| 6618 redraw_later(SOME_VALID); | |
| 6619 } | |
| 6620 | |
| 6621 /* | |
| 6622 * Get match from ID 'id' in window 'wp'. | |
| 6623 * Return NULL if match not found. | |
| 6624 */ | |
| 6625 matchitem_T * | |
| 6626 get_match(wp, id) | |
| 6627 win_T *wp; | |
| 6628 int id; | |
| 6629 { | |
| 6630 matchitem_T *cur = wp->w_match_head; | |
| 6631 | |
| 6632 while (cur != NULL && cur->id != id) | |
| 6633 cur = cur->next; | |
| 6634 return cur; | |
| 6635 } | |
| 6636 #endif |