Mercurial > vim
annotate src/window.c @ 2191:b619655b31db v7.2.446
updated for version 7.2.446
Problem: Crash in GUI when closing the last window in a tabpage. (ryo7000)
Solution: Remove the tabpage from the list before freeing the window.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 12 Jul 2010 21:38:19 +0200 |
| parents | 5fd44cf99b6d |
| children | 073ff46fe397 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 18 #ifdef FEAT_VERTSPLIT | |
| 19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 20 #endif | |
| 21 static void win_exchange __ARGS((long)); | |
| 22 static void win_rotate __ARGS((int, int)); | |
| 23 static void win_totop __ARGS((int size, int flags)); | |
| 24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 25 static int last_window __ARGS((void)); |
| 1906 | 26 static int one_window __ARGS((void)); |
| 671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
| 31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 34 #ifdef FEAT_VERTSPLIT | |
| 779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 40 static void frame_fix_width __ARGS((win_T *wp)); | |
| 41 #endif | |
| 667 | 42 #endif |
| 675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 44 static void new_frame __ARGS((win_T *wp)); |
| 667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 674 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf)); |
| 667 | 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf)); |
| 7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
| 50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin)); | |
| 671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 55 static void frame_remove __ARGS((frame_T *frp)); | |
| 56 #ifdef FEAT_VERTSPLIT | |
| 57 static void win_new_width __ARGS((win_T *wp, int width)); | |
| 58 static void win_goto_ver __ARGS((int up, long count)); | |
| 59 static void win_goto_hor __ARGS((int left, long count)); | |
| 60 #endif | |
| 61 static void frame_add_height __ARGS((frame_T *frp, int n)); | |
| 62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 63 | |
| 64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 69 | |
| 70 #endif /* FEAT_WINDOWS */ | |
| 1326 | 71 |
| 1906 | 72 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 7 | 73 static void win_new_height __ARGS((win_T *, int)); |
| 74 | |
| 75 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 76 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 77 | |
| 1187 | 78 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 79 |
| 170 | 80 #ifdef FEAT_WINDOWS |
| 685 | 81 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 82 #else |
| 83 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 84 #endif |
| 85 | |
| 7 | 86 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 87 |
| 88 static char *m_onlyone = N_("Already only one window"); | |
| 89 | |
| 7 | 90 /* |
| 91 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 92 */ | |
| 93 void | |
| 94 do_window(nchar, Prenum, xchar) | |
| 95 int nchar; | |
| 96 long Prenum; | |
| 97 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 98 { | |
| 99 long Prenum1; | |
| 100 win_T *wp; | |
| 101 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 102 char_u *ptr; | |
| 681 | 103 linenr_T lnum = -1; |
| 7 | 104 #endif |
| 105 #ifdef FEAT_FIND_ID | |
| 106 int type = FIND_DEFINE; | |
| 107 int len; | |
| 108 #endif | |
| 109 char_u cbuf[40]; | |
| 110 | |
| 111 if (Prenum == 0) | |
| 112 Prenum1 = 1; | |
| 113 else | |
| 114 Prenum1 = Prenum; | |
| 115 | |
| 116 #ifdef FEAT_CMDWIN | |
| 117 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 118 #else | |
| 119 # define CHECK_CMDWIN | |
| 120 #endif | |
| 121 | |
| 122 switch (nchar) | |
| 123 { | |
| 124 /* split current window in two parts, horizontally */ | |
| 125 case 'S': | |
| 126 case Ctrl_S: | |
| 127 case 's': | |
| 128 CHECK_CMDWIN | |
| 129 #ifdef FEAT_VISUAL | |
| 130 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 131 #endif | |
| 635 | 132 #ifdef FEAT_QUICKFIX |
| 133 /* When splitting the quickfix window open a new buffer in it, | |
| 134 * don't replicate the quickfix buffer. */ | |
| 135 if (bt_quickfix(curbuf)) | |
| 136 goto newwindow; | |
| 137 #endif | |
| 7 | 138 #ifdef FEAT_GUI |
| 139 need_mouse_correct = TRUE; | |
| 140 #endif | |
| 141 win_split((int)Prenum, 0); | |
| 142 break; | |
| 143 | |
| 144 #ifdef FEAT_VERTSPLIT | |
| 145 /* split current window in two parts, vertically */ | |
| 146 case Ctrl_V: | |
| 147 case 'v': | |
| 148 CHECK_CMDWIN | |
| 1664 | 149 # ifdef FEAT_VISUAL |
| 7 | 150 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 151 # endif |
| 152 # ifdef FEAT_QUICKFIX | |
| 153 /* When splitting the quickfix window open a new buffer in it, | |
| 154 * don't replicate the quickfix buffer. */ | |
| 155 if (bt_quickfix(curbuf)) | |
| 156 goto newwindow; | |
| 157 # endif | |
| 158 # ifdef FEAT_GUI | |
| 7 | 159 need_mouse_correct = TRUE; |
| 1664 | 160 # endif |
| 7 | 161 win_split((int)Prenum, WSP_VERT); |
| 162 break; | |
| 163 #endif | |
| 164 | |
| 165 /* split current window and edit alternate file */ | |
| 166 case Ctrl_HAT: | |
| 167 case '^': | |
| 168 CHECK_CMDWIN | |
| 169 #ifdef FEAT_VISUAL | |
| 170 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 171 #endif | |
| 172 STRCPY(cbuf, "split #"); | |
| 173 if (Prenum) | |
| 1664 | 174 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 175 "%ld", Prenum); | |
| 7 | 176 do_cmdline_cmd(cbuf); |
| 177 break; | |
| 178 | |
| 179 /* open new window */ | |
| 180 case Ctrl_N: | |
| 181 case 'n': | |
| 182 CHECK_CMDWIN | |
| 183 #ifdef FEAT_VISUAL | |
| 184 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 185 #endif | |
| 635 | 186 #ifdef FEAT_QUICKFIX |
| 187 newwindow: | |
| 188 #endif | |
| 7 | 189 if (Prenum) |
| 1664 | 190 /* window height */ |
| 191 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 192 else |
| 193 cbuf[0] = NUL; | |
| 1664 | 194 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 195 if (nchar == 'v' || nchar == Ctrl_V) | |
| 196 STRCAT(cbuf, "v"); | |
| 197 #endif | |
| 7 | 198 STRCAT(cbuf, "new"); |
| 199 do_cmdline_cmd(cbuf); | |
| 200 break; | |
| 201 | |
| 202 /* quit current window */ | |
| 203 case Ctrl_Q: | |
| 204 case 'q': | |
| 205 #ifdef FEAT_VISUAL | |
| 206 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 207 #endif | |
| 208 do_cmdline_cmd((char_u *)"quit"); | |
| 209 break; | |
| 210 | |
| 211 /* close current window */ | |
| 212 case Ctrl_C: | |
| 213 case 'c': | |
| 214 #ifdef FEAT_VISUAL | |
| 215 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 216 #endif | |
| 217 do_cmdline_cmd((char_u *)"close"); | |
| 218 break; | |
| 219 | |
| 220 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 221 /* close preview window */ | |
| 222 case Ctrl_Z: | |
| 223 case 'z': | |
| 224 CHECK_CMDWIN | |
| 225 #ifdef FEAT_VISUAL | |
| 226 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 227 #endif | |
| 228 do_cmdline_cmd((char_u *)"pclose"); | |
| 229 break; | |
| 230 | |
| 231 /* cursor to preview window */ | |
| 232 case 'P': | |
| 233 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 234 if (wp->w_p_pvw) | |
| 235 break; | |
| 236 if (wp == NULL) | |
| 237 EMSG(_("E441: There is no preview window")); | |
| 238 else | |
| 239 win_goto(wp); | |
| 240 break; | |
| 241 #endif | |
| 242 | |
| 243 /* close all but current window */ | |
| 244 case Ctrl_O: | |
| 245 case 'o': | |
| 246 CHECK_CMDWIN | |
| 247 #ifdef FEAT_VISUAL | |
| 248 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 249 #endif | |
| 250 do_cmdline_cmd((char_u *)"only"); | |
| 251 break; | |
| 252 | |
| 253 /* cursor to next window with wrap around */ | |
| 254 case Ctrl_W: | |
| 255 case 'w': | |
| 256 /* cursor to previous window with wrap around */ | |
| 257 case 'W': | |
| 258 CHECK_CMDWIN | |
| 1906 | 259 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 260 beep_flush(); |
| 261 else | |
| 262 { | |
| 263 if (Prenum) /* go to specified window */ | |
| 264 { | |
| 265 for (wp = firstwin; --Prenum > 0; ) | |
| 266 { | |
| 267 if (wp->w_next == NULL) | |
| 268 break; | |
| 269 else | |
| 270 wp = wp->w_next; | |
| 271 } | |
| 272 } | |
| 273 else | |
| 274 { | |
| 275 if (nchar == 'W') /* go to previous window */ | |
| 276 { | |
| 277 wp = curwin->w_prev; | |
| 278 if (wp == NULL) | |
| 279 wp = lastwin; /* wrap around */ | |
| 280 } | |
| 281 else /* go to next window */ | |
| 282 { | |
| 283 wp = curwin->w_next; | |
| 284 if (wp == NULL) | |
| 285 wp = firstwin; /* wrap around */ | |
| 286 } | |
| 287 } | |
| 288 win_goto(wp); | |
| 289 } | |
| 290 break; | |
| 291 | |
| 292 /* cursor to window below */ | |
| 293 case 'j': | |
| 294 case K_DOWN: | |
| 295 case Ctrl_J: | |
| 296 CHECK_CMDWIN | |
| 297 #ifdef FEAT_VERTSPLIT | |
| 298 win_goto_ver(FALSE, Prenum1); | |
| 299 #else | |
| 300 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 301 wp = wp->w_next) | |
| 302 ; | |
| 303 win_goto(wp); | |
| 304 #endif | |
| 305 break; | |
| 306 | |
| 307 /* cursor to window above */ | |
| 308 case 'k': | |
| 309 case K_UP: | |
| 310 case Ctrl_K: | |
| 311 CHECK_CMDWIN | |
| 312 #ifdef FEAT_VERTSPLIT | |
| 313 win_goto_ver(TRUE, Prenum1); | |
| 314 #else | |
| 315 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 316 wp = wp->w_prev) | |
| 317 ; | |
| 318 win_goto(wp); | |
| 319 #endif | |
| 320 break; | |
| 321 | |
| 322 #ifdef FEAT_VERTSPLIT | |
| 323 /* cursor to left window */ | |
| 324 case 'h': | |
| 325 case K_LEFT: | |
| 326 case Ctrl_H: | |
| 327 case K_BS: | |
| 328 CHECK_CMDWIN | |
| 329 win_goto_hor(TRUE, Prenum1); | |
| 330 break; | |
| 331 | |
| 332 /* cursor to right window */ | |
| 333 case 'l': | |
| 334 case K_RIGHT: | |
| 335 case Ctrl_L: | |
| 336 CHECK_CMDWIN | |
| 337 win_goto_hor(FALSE, Prenum1); | |
| 338 break; | |
| 339 #endif | |
| 340 | |
| 826 | 341 /* move window to new tab page */ |
| 342 case 'T': | |
| 1906 | 343 if (one_window()) |
| 826 | 344 MSG(_(m_onlyone)); |
| 345 else | |
| 346 { | |
| 347 tabpage_T *oldtab = curtab; | |
| 348 tabpage_T *newtab; | |
| 349 | |
| 350 /* First create a new tab with the window, then go back to | |
| 351 * the old tab and close the window there. */ | |
| 944 | 352 wp = curwin; |
| 826 | 353 if (win_new_tabpage((int)Prenum) == OK |
| 354 && valid_tabpage(oldtab)) | |
| 355 { | |
| 356 newtab = curtab; | |
| 357 goto_tabpage_tp(oldtab); | |
| 358 if (curwin == wp) | |
| 359 win_close(curwin, FALSE); | |
| 360 if (valid_tabpage(newtab)) | |
| 361 goto_tabpage_tp(newtab); | |
| 362 } | |
| 363 } | |
| 364 break; | |
| 365 | |
| 7 | 366 /* cursor to top-left window */ |
| 367 case 't': | |
| 368 case Ctrl_T: | |
| 369 win_goto(firstwin); | |
| 370 break; | |
| 371 | |
| 372 /* cursor to bottom-right window */ | |
| 373 case 'b': | |
| 374 case Ctrl_B: | |
| 375 win_goto(lastwin); | |
| 376 break; | |
| 377 | |
| 378 /* cursor to last accessed (previous) window */ | |
| 379 case 'p': | |
| 380 case Ctrl_P: | |
| 381 if (prevwin == NULL) | |
| 382 beep_flush(); | |
| 383 else | |
| 384 win_goto(prevwin); | |
| 385 break; | |
| 386 | |
| 387 /* exchange current and next window */ | |
| 388 case 'x': | |
| 389 case Ctrl_X: | |
| 390 CHECK_CMDWIN | |
| 391 win_exchange(Prenum); | |
| 392 break; | |
| 393 | |
| 394 /* rotate windows downwards */ | |
| 395 case Ctrl_R: | |
| 396 case 'r': | |
| 397 CHECK_CMDWIN | |
| 398 #ifdef FEAT_VISUAL | |
| 399 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 400 #endif | |
| 401 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 402 break; | |
| 403 | |
| 404 /* rotate windows upwards */ | |
| 405 case 'R': | |
| 406 CHECK_CMDWIN | |
| 407 #ifdef FEAT_VISUAL | |
| 408 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 409 #endif | |
| 410 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 411 break; | |
| 412 | |
| 413 /* move window to the very top/bottom/left/right */ | |
| 414 case 'K': | |
| 415 case 'J': | |
| 416 #ifdef FEAT_VERTSPLIT | |
| 417 case 'H': | |
| 418 case 'L': | |
| 419 #endif | |
| 420 CHECK_CMDWIN | |
| 421 win_totop((int)Prenum, | |
| 422 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 423 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 424 break; | |
| 425 | |
| 426 /* make all windows the same height */ | |
| 427 case '=': | |
| 428 #ifdef FEAT_GUI | |
| 429 need_mouse_correct = TRUE; | |
| 430 #endif | |
| 431 win_equal(NULL, FALSE, 'b'); | |
| 432 break; | |
| 433 | |
| 434 /* increase current window height */ | |
| 435 case '+': | |
| 436 #ifdef FEAT_GUI | |
| 437 need_mouse_correct = TRUE; | |
| 438 #endif | |
| 439 win_setheight(curwin->w_height + (int)Prenum1); | |
| 440 break; | |
| 441 | |
| 442 /* decrease current window height */ | |
| 443 case '-': | |
| 444 #ifdef FEAT_GUI | |
| 445 need_mouse_correct = TRUE; | |
| 446 #endif | |
| 447 win_setheight(curwin->w_height - (int)Prenum1); | |
| 448 break; | |
| 449 | |
| 450 /* set current window height */ | |
| 451 case Ctrl__: | |
| 452 case '_': | |
| 453 #ifdef FEAT_GUI | |
| 454 need_mouse_correct = TRUE; | |
| 455 #endif | |
| 456 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 457 break; | |
| 458 | |
| 459 #ifdef FEAT_VERTSPLIT | |
| 460 /* increase current window width */ | |
| 461 case '>': | |
| 462 #ifdef FEAT_GUI | |
| 463 need_mouse_correct = TRUE; | |
| 464 #endif | |
| 465 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 466 break; | |
| 467 | |
| 468 /* decrease current window width */ | |
| 469 case '<': | |
| 470 #ifdef FEAT_GUI | |
| 471 need_mouse_correct = TRUE; | |
| 472 #endif | |
| 473 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 474 break; | |
| 475 | |
| 476 /* set current window width */ | |
| 477 case '|': | |
| 478 #ifdef FEAT_GUI | |
| 479 need_mouse_correct = TRUE; | |
| 480 #endif | |
| 481 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 482 break; | |
| 483 #endif | |
| 484 | |
| 485 /* jump to tag and split window if tag exists (in preview window) */ | |
| 486 #if defined(FEAT_QUICKFIX) | |
| 487 case '}': | |
| 488 CHECK_CMDWIN | |
| 489 if (Prenum) | |
| 490 g_do_tagpreview = Prenum; | |
| 491 else | |
| 492 g_do_tagpreview = p_pvh; | |
| 493 /*FALLTHROUGH*/ | |
| 494 #endif | |
| 495 case ']': | |
| 496 case Ctrl_RSB: | |
| 497 CHECK_CMDWIN | |
| 498 #ifdef FEAT_VISUAL | |
| 499 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 500 #endif | |
| 501 if (Prenum) | |
| 502 postponed_split = Prenum; | |
| 503 else | |
| 504 postponed_split = -1; | |
| 505 | |
| 506 /* Execute the command right here, required when | |
| 507 * "wincmd ]" was used in a function. */ | |
| 508 do_nv_ident(Ctrl_RSB, NUL); | |
| 509 break; | |
| 510 | |
| 511 #ifdef FEAT_SEARCHPATH | |
| 512 /* edit file name under cursor in a new window */ | |
| 513 case 'f': | |
| 681 | 514 case 'F': |
| 7 | 515 case Ctrl_F: |
| 820 | 516 wingotofile: |
| 7 | 517 CHECK_CMDWIN |
| 344 | 518 |
| 681 | 519 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 520 if (ptr != NULL) |
| 521 { | |
| 820 | 522 # ifdef FEAT_GUI |
| 7 | 523 need_mouse_correct = TRUE; |
| 820 | 524 # endif |
| 7 | 525 setpcmark(); |
| 526 if (win_split(0, 0) == OK) | |
| 527 { | |
| 528 # ifdef FEAT_SCROLLBIND | |
| 529 curwin->w_p_scb = FALSE; | |
| 530 # endif | |
| 1743 | 531 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 532 ECMD_HIDE, NULL); | |
| 681 | 533 if (nchar == 'F' && lnum >= 0) |
| 534 { | |
| 535 curwin->w_cursor.lnum = lnum; | |
| 536 check_cursor_lnum(); | |
| 537 beginline(BL_SOL | BL_FIX); | |
| 538 } | |
| 7 | 539 } |
| 540 vim_free(ptr); | |
| 541 } | |
| 542 break; | |
| 543 #endif | |
| 544 | |
| 545 #ifdef FEAT_FIND_ID | |
| 1187 | 546 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 547 * new window -- webb |
| 548 */ | |
| 549 case 'i': /* Go to any match */ | |
| 550 case Ctrl_I: | |
| 551 type = FIND_ANY; | |
| 552 /* FALLTHROUGH */ | |
| 553 case 'd': /* Go to definition, using 'define' */ | |
| 554 case Ctrl_D: | |
| 555 CHECK_CMDWIN | |
| 556 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 557 break; | |
| 558 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 559 Prenum == 0 ? TRUE : FALSE, type, | |
| 560 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 561 curwin->w_set_curswant = TRUE; | |
| 562 break; | |
| 563 #endif | |
| 564 | |
| 170 | 565 case K_KENTER: |
| 566 case CAR: | |
| 567 #if defined(FEAT_QUICKFIX) | |
| 568 /* | |
| 569 * In a quickfix window a <CR> jumps to the error under the | |
| 570 * cursor in a new window. | |
| 571 */ | |
| 572 if (bt_quickfix(curbuf)) | |
| 573 { | |
| 643 | 574 sprintf((char *)cbuf, "split +%ld%s", |
| 575 (long)curwin->w_cursor.lnum, | |
| 576 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 577 do_cmdline_cmd(cbuf); |
| 578 } | |
| 579 #endif | |
| 580 break; | |
| 581 | |
| 582 | |
| 7 | 583 /* CTRL-W g extended commands */ |
| 584 case 'g': | |
| 585 case Ctrl_G: | |
| 586 CHECK_CMDWIN | |
| 587 #ifdef USE_ON_FLY_SCROLL | |
| 588 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 589 #endif | |
| 590 ++no_mapping; | |
| 591 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 592 if (xchar == NUL) | |
| 1389 | 593 xchar = plain_vgetc(); |
| 7 | 594 LANGMAP_ADJUST(xchar, TRUE); |
| 595 --no_mapping; | |
| 596 --allow_keys; | |
| 597 #ifdef FEAT_CMDL_INFO | |
| 598 (void)add_to_showcmd(xchar); | |
| 599 #endif | |
| 600 switch (xchar) | |
| 601 { | |
| 602 #if defined(FEAT_QUICKFIX) | |
| 603 case '}': | |
| 604 xchar = Ctrl_RSB; | |
| 605 if (Prenum) | |
| 606 g_do_tagpreview = Prenum; | |
| 607 else | |
| 608 g_do_tagpreview = p_pvh; | |
| 609 /*FALLTHROUGH*/ | |
| 610 #endif | |
| 611 case ']': | |
| 612 case Ctrl_RSB: | |
| 613 #ifdef FEAT_VISUAL | |
| 614 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 615 #endif | |
| 616 if (Prenum) | |
| 617 postponed_split = Prenum; | |
| 618 else | |
| 619 postponed_split = -1; | |
| 620 | |
| 621 /* Execute the command right here, required when | |
| 622 * "wincmd g}" was used in a function. */ | |
| 623 do_nv_ident('g', xchar); | |
| 624 break; | |
| 625 | |
| 820 | 626 #ifdef FEAT_SEARCHPATH |
| 627 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 628 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
2064
f398e0cc5b7a
updated for version 7.2.349
Bram Moolenaar <bram@zimbu.org>
parents:
1918
diff
changeset
|
629 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 630 nchar = xchar; |
| 820 | 631 goto wingotofile; |
| 632 #endif | |
| 7 | 633 default: |
| 634 beep_flush(); | |
| 635 break; | |
| 636 } | |
| 637 break; | |
| 638 | |
| 639 default: beep_flush(); | |
| 640 break; | |
| 641 } | |
| 642 } | |
| 643 | |
| 644 /* | |
| 645 * split the current window, implements CTRL-W s and :split | |
| 646 * | |
| 647 * "size" is the height or width for the new window, 0 to use half of current | |
| 648 * height or width. | |
| 649 * | |
| 650 * "flags": | |
| 651 * WSP_ROOM: require enough room for new window | |
| 652 * WSP_VERT: vertical split. | |
| 653 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 654 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 655 * WSP_HELP: creating the help window, keep layout snapshot | |
| 656 * | |
| 657 * return FAIL for failure, OK otherwise | |
| 658 */ | |
| 659 int | |
| 660 win_split(size, flags) | |
| 661 int size; | |
| 662 int flags; | |
| 663 { | |
| 682 | 664 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 665 if (may_open_tabpage() == OK) | |
| 666 return OK; | |
| 667 | |
| 7 | 668 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 669 flags |= cmdmod.split; | |
| 670 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 671 { | |
| 672 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 673 return FAIL; | |
| 674 } | |
| 675 | |
| 676 /* When creating the help window make a snapshot of the window layout. | |
| 677 * Otherwise clear the snapshot, it's now invalid. */ | |
| 678 if (flags & WSP_HELP) | |
| 1906 | 679 make_snapshot(SNAP_HELP_IDX); |
| 7 | 680 else |
| 1906 | 681 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 682 |
| 683 return win_split_ins(size, flags, NULL, 0); | |
| 684 } | |
| 685 | |
| 686 /* | |
| 675 | 687 * When "newwin" is NULL: split the current window in two. |
| 7 | 688 * When "newwin" is not NULL: insert this window at the far |
| 689 * top/left/right/bottom. | |
| 690 * return FAIL for failure, OK otherwise | |
| 691 */ | |
| 1906 | 692 int |
| 7 | 693 win_split_ins(size, flags, newwin, dir) |
| 694 int size; | |
| 695 int flags; | |
| 696 win_T *newwin; | |
| 697 int dir; | |
| 698 { | |
| 699 win_T *wp = newwin; | |
| 700 win_T *oldwin; | |
| 701 int new_size = size; | |
| 702 int i; | |
| 703 int need_status = 0; | |
| 704 int do_equal = FALSE; | |
| 705 int needed; | |
| 706 int available; | |
| 707 int oldwin_height = 0; | |
| 708 int layout; | |
| 709 frame_T *frp, *curfrp; | |
| 710 int before; | |
| 711 | |
| 712 if (flags & WSP_TOP) | |
| 713 oldwin = firstwin; | |
| 714 else if (flags & WSP_BOT) | |
| 715 oldwin = lastwin; | |
| 716 else | |
| 717 oldwin = curwin; | |
| 718 | |
| 719 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 720 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 721 { | |
| 722 if (oldwin->w_height <= p_wmh && newwin == NULL) | |
| 723 { | |
| 724 EMSG(_(e_noroom)); | |
| 725 return FAIL; | |
| 726 } | |
| 727 need_status = STATUS_HEIGHT; | |
| 728 } | |
| 729 | |
| 1114 | 730 #ifdef FEAT_GUI |
| 731 /* May be needed for the scrollbars that are going to change. */ | |
| 732 if (gui.in_use) | |
| 733 out_flush(); | |
| 734 #endif | |
| 735 | |
| 7 | 736 #ifdef FEAT_VERTSPLIT |
| 737 if (flags & WSP_VERT) | |
| 738 { | |
| 739 layout = FR_ROW; | |
| 740 | |
| 741 /* | |
| 742 * Check if we are able to split the current window and compute its | |
| 743 * width. | |
| 744 */ | |
| 745 needed = p_wmw + 1; | |
| 746 if (flags & WSP_ROOM) | |
| 747 needed += p_wiw - p_wmw; | |
| 748 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 749 { | |
| 750 available = topframe->fr_width; | |
| 751 needed += frame_minwidth(topframe, NULL); | |
| 752 } | |
| 753 else | |
| 754 available = oldwin->w_width; | |
| 755 if (available < needed && newwin == NULL) | |
| 756 { | |
| 757 EMSG(_(e_noroom)); | |
| 758 return FAIL; | |
| 759 } | |
| 760 if (new_size == 0) | |
| 761 new_size = oldwin->w_width / 2; | |
| 762 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 763 new_size = oldwin->w_width - p_wmw - 1; | |
| 764 if (new_size < p_wmw) | |
| 765 new_size = p_wmw; | |
| 766 | |
| 767 /* if it doesn't fit in the current window, need win_equal() */ | |
| 768 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 769 do_equal = TRUE; | |
| 779 | 770 |
| 771 /* We don't like to take lines for the new window from a | |
| 772 * 'winfixwidth' window. Take them from a window to the left or right | |
| 773 * instead, if possible. */ | |
| 774 if (oldwin->w_p_wfw) | |
| 775 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 776 |
| 777 /* Only make all windows the same width if one of them (except oldwin) | |
| 778 * is wider than one of the split windows. */ | |
| 779 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 780 && oldwin->w_frame->fr_parent != NULL) | |
| 781 { | |
| 782 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 783 while (frp != NULL) | |
| 784 { | |
| 785 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 786 && (frp->fr_win->w_width > new_size | |
| 787 || frp->fr_win->w_width > oldwin->w_width | |
| 788 - new_size - STATUS_HEIGHT)) | |
| 789 { | |
| 790 do_equal = TRUE; | |
| 791 break; | |
| 792 } | |
| 793 frp = frp->fr_next; | |
| 794 } | |
| 795 } | |
| 7 | 796 } |
| 797 else | |
| 798 #endif | |
| 799 { | |
| 800 layout = FR_COL; | |
| 801 | |
| 802 /* | |
| 803 * Check if we are able to split the current window and compute its | |
| 804 * height. | |
| 805 */ | |
| 806 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 807 if (flags & WSP_ROOM) | |
| 808 needed += p_wh - p_wmh; | |
| 809 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 810 { | |
| 811 available = topframe->fr_height; | |
| 812 needed += frame_minheight(topframe, NULL); | |
| 813 } | |
| 814 else | |
| 815 { | |
| 816 available = oldwin->w_height; | |
| 817 needed += p_wmh; | |
| 818 } | |
| 819 if (available < needed && newwin == NULL) | |
| 820 { | |
| 821 EMSG(_(e_noroom)); | |
| 822 return FAIL; | |
| 823 } | |
| 824 oldwin_height = oldwin->w_height; | |
| 825 if (need_status) | |
| 826 { | |
| 827 oldwin->w_status_height = STATUS_HEIGHT; | |
| 828 oldwin_height -= STATUS_HEIGHT; | |
| 829 } | |
| 830 if (new_size == 0) | |
| 831 new_size = oldwin_height / 2; | |
| 832 | |
| 833 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 834 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 835 if (new_size < p_wmh) | |
| 836 new_size = p_wmh; | |
| 837 | |
| 838 /* if it doesn't fit in the current window, need win_equal() */ | |
| 839 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 840 do_equal = TRUE; | |
| 841 | |
| 842 /* We don't like to take lines for the new window from a | |
| 843 * 'winfixheight' window. Take them from a window above or below | |
| 844 * instead, if possible. */ | |
| 845 if (oldwin->w_p_wfh) | |
| 846 { | |
| 847 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 848 oldwin); | |
| 849 oldwin_height = oldwin->w_height; | |
| 850 if (need_status) | |
| 851 oldwin_height -= STATUS_HEIGHT; | |
| 852 } | |
| 1354 | 853 |
| 854 /* Only make all windows the same height if one of them (except oldwin) | |
| 855 * is higher than one of the split windows. */ | |
| 856 if (!do_equal && p_ea && size == 0 | |
| 857 #ifdef FEAT_VERTSPLIT | |
| 858 && *p_ead != 'h' | |
| 859 #endif | |
| 860 && oldwin->w_frame->fr_parent != NULL) | |
| 861 { | |
| 862 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 863 while (frp != NULL) | |
| 864 { | |
| 865 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 866 && (frp->fr_win->w_height > new_size | |
| 867 || frp->fr_win->w_height > oldwin_height - new_size | |
| 868 - STATUS_HEIGHT)) | |
| 869 { | |
| 870 do_equal = TRUE; | |
| 871 break; | |
| 872 } | |
| 873 frp = frp->fr_next; | |
| 874 } | |
| 875 } | |
| 7 | 876 } |
| 877 | |
| 878 /* | |
| 879 * allocate new window structure and link it in the window list | |
| 880 */ | |
| 881 if ((flags & WSP_TOP) == 0 | |
| 882 && ((flags & WSP_BOT) | |
| 883 || (flags & WSP_BELOW) | |
| 884 || (!(flags & WSP_ABOVE) | |
| 885 && ( | |
| 886 #ifdef FEAT_VERTSPLIT | |
| 887 (flags & WSP_VERT) ? p_spr : | |
| 888 #endif | |
| 889 p_sb)))) | |
| 890 { | |
| 891 /* new window below/right of current one */ | |
| 892 if (newwin == NULL) | |
| 1906 | 893 wp = win_alloc(oldwin, FALSE); |
| 7 | 894 else |
| 895 win_append(oldwin, wp); | |
| 896 } | |
| 897 else | |
| 898 { | |
| 899 if (newwin == NULL) | |
| 1906 | 900 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 901 else |
| 902 win_append(oldwin->w_prev, wp); | |
| 903 } | |
| 904 | |
| 905 if (newwin == NULL) | |
| 906 { | |
| 907 if (wp == NULL) | |
| 908 return FAIL; | |
| 909 | |
| 1906 | 910 new_frame(wp); |
| 911 if (wp->w_frame == NULL) | |
| 912 { | |
| 913 win_free(wp, NULL); | |
| 914 return FAIL; | |
| 915 } | |
| 916 | |
| 675 | 917 /* make the contents of the new window the same as the current one */ |
| 1822 | 918 win_init(wp, curwin, flags); |
| 7 | 919 } |
| 920 | |
| 921 /* | |
| 922 * Reorganise the tree of frames to insert the new window. | |
| 923 */ | |
| 924 if (flags & (WSP_TOP | WSP_BOT)) | |
| 925 { | |
| 926 #ifdef FEAT_VERTSPLIT | |
| 927 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 928 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 929 #else | |
| 930 if (topframe->fr_layout == FR_COL) | |
| 931 #endif | |
| 932 { | |
| 933 curfrp = topframe->fr_child; | |
| 934 if (flags & WSP_BOT) | |
| 935 while (curfrp->fr_next != NULL) | |
| 936 curfrp = curfrp->fr_next; | |
| 937 } | |
| 938 else | |
| 939 curfrp = topframe; | |
| 940 before = (flags & WSP_TOP); | |
| 941 } | |
| 942 else | |
| 943 { | |
| 944 curfrp = oldwin->w_frame; | |
| 945 if (flags & WSP_BELOW) | |
| 946 before = FALSE; | |
| 947 else if (flags & WSP_ABOVE) | |
| 948 before = TRUE; | |
| 949 else | |
| 950 #ifdef FEAT_VERTSPLIT | |
| 951 if (flags & WSP_VERT) | |
| 952 before = !p_spr; | |
| 953 else | |
| 954 #endif | |
| 955 before = !p_sb; | |
| 956 } | |
| 957 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 958 { | |
| 959 /* Need to create a new frame in the tree to make a branch. */ | |
| 960 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 961 *frp = *curfrp; | |
| 962 curfrp->fr_layout = layout; | |
| 963 frp->fr_parent = curfrp; | |
| 964 frp->fr_next = NULL; | |
| 965 frp->fr_prev = NULL; | |
| 966 curfrp->fr_child = frp; | |
| 967 curfrp->fr_win = NULL; | |
| 968 curfrp = frp; | |
| 969 if (frp->fr_win != NULL) | |
| 970 oldwin->w_frame = frp; | |
| 971 else | |
| 972 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 973 frp->fr_parent = curfrp; | |
| 974 } | |
| 975 | |
| 976 if (newwin == NULL) | |
| 1906 | 977 frp = wp->w_frame; |
| 7 | 978 else |
| 979 frp = newwin->w_frame; | |
| 980 frp->fr_parent = curfrp->fr_parent; | |
| 981 | |
| 982 /* Insert the new frame at the right place in the frame list. */ | |
| 983 if (before) | |
| 984 frame_insert(curfrp, frp); | |
| 985 else | |
| 986 frame_append(curfrp, frp); | |
| 987 | |
| 988 #ifdef FEAT_VERTSPLIT | |
| 989 if (flags & WSP_VERT) | |
| 990 { | |
| 991 wp->w_p_scr = curwin->w_p_scr; | |
| 992 if (need_status) | |
| 993 { | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
994 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 995 oldwin->w_status_height = need_status; |
| 996 } | |
| 997 if (flags & (WSP_TOP | WSP_BOT)) | |
| 998 { | |
| 999 /* set height and row of new window to full height */ | |
| 685 | 1000 wp->w_winrow = tabline_height(); |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1001 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1002 wp->w_status_height = (p_ls > 0); |
| 1003 } | |
| 1004 else | |
| 1005 { | |
| 1006 /* height and row of new window is same as current window */ | |
| 1007 wp->w_winrow = oldwin->w_winrow; | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1008 win_new_height(wp, oldwin->w_height); |
| 7 | 1009 wp->w_status_height = oldwin->w_status_height; |
| 1010 } | |
| 1011 frp->fr_height = curfrp->fr_height; | |
| 1012 | |
| 1013 /* "new_size" of the current window goes to the new window, use | |
| 1014 * one column for the vertical separator */ | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1015 win_new_width(wp, new_size); |
| 7 | 1016 if (before) |
| 1017 wp->w_vsep_width = 1; | |
| 1018 else | |
| 1019 { | |
| 1020 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1021 oldwin->w_vsep_width = 1; | |
| 1022 } | |
| 1023 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1024 { | |
| 1025 if (flags & WSP_BOT) | |
| 1026 frame_add_vsep(curfrp); | |
| 1027 /* Set width of neighbor frame */ | |
| 1028 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1029 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1030 FALSE); | |
| 7 | 1031 } |
| 1032 else | |
| 779 | 1033 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1034 if (before) /* new window left of current one */ |
| 1035 { | |
| 1036 wp->w_wincol = oldwin->w_wincol; | |
| 1037 oldwin->w_wincol += new_size + 1; | |
| 1038 } | |
| 1039 else /* new window right of current one */ | |
| 1040 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1041 frame_fix_width(oldwin); | |
| 1042 frame_fix_width(wp); | |
| 1043 } | |
| 1044 else | |
| 1045 #endif | |
| 1046 { | |
| 1047 /* width and column of new window is same as current window */ | |
| 1048 #ifdef FEAT_VERTSPLIT | |
| 1049 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1050 { | |
| 1051 wp->w_wincol = 0; | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1052 win_new_width(wp, Columns); |
| 7 | 1053 wp->w_vsep_width = 0; |
| 1054 } | |
| 1055 else | |
| 1056 { | |
| 1057 wp->w_wincol = oldwin->w_wincol; | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1058 win_new_width(wp, oldwin->w_width); |
| 7 | 1059 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1060 } | |
| 1061 frp->fr_width = curfrp->fr_width; | |
| 1062 #endif | |
| 1063 | |
| 1064 /* "new_size" of the current window goes to the new window, use | |
| 1065 * one row for the status line */ | |
| 1066 win_new_height(wp, new_size); | |
| 1067 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1068 frame_new_height(curfrp, curfrp->fr_height | |
| 1069 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1070 else | |
| 1071 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1072 if (before) /* new window above current one */ | |
| 1073 { | |
| 1074 wp->w_winrow = oldwin->w_winrow; | |
| 1075 wp->w_status_height = STATUS_HEIGHT; | |
| 1076 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1077 } | |
| 1078 else /* new window below current one */ | |
| 1079 { | |
| 1080 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1081 wp->w_status_height = oldwin->w_status_height; | |
| 1082 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1083 } | |
| 1084 #ifdef FEAT_VERTSPLIT | |
| 1085 if (flags & WSP_BOT) | |
| 1086 frame_add_statusline(curfrp); | |
| 1087 #endif | |
| 1088 frame_fix_height(wp); | |
| 1089 frame_fix_height(oldwin); | |
| 1090 } | |
| 1091 | |
| 1092 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1093 (void)win_comp_pos(); | |
| 1094 | |
| 1095 /* | |
| 1096 * Both windows need redrawing | |
| 1097 */ | |
| 1098 redraw_win_later(wp, NOT_VALID); | |
| 1099 wp->w_redr_status = TRUE; | |
| 1100 redraw_win_later(oldwin, NOT_VALID); | |
| 1101 oldwin->w_redr_status = TRUE; | |
| 1102 | |
| 1103 if (need_status) | |
| 1104 { | |
| 1105 msg_row = Rows - 1; | |
| 1106 msg_col = sc_col; | |
| 1107 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1108 comp_col(); | |
| 1109 msg_row = Rows - 1; | |
| 1110 msg_col = 0; /* put position back at start of line */ | |
| 1111 } | |
| 1112 | |
| 1113 /* | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1114 * equalize the window sizes. |
| 7 | 1115 */ |
| 1116 if (do_equal || dir != 0) | |
| 1117 win_equal(wp, TRUE, | |
| 1118 #ifdef FEAT_VERTSPLIT | |
| 1119 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1120 : dir == 'h' ? 'b' : | |
| 1121 #endif | |
| 1122 'v'); | |
| 1123 | |
| 1124 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1125 * size was given. */ | |
| 1126 #ifdef FEAT_VERTSPLIT | |
| 1127 if (flags & WSP_VERT) | |
| 1128 { | |
| 1129 i = p_wiw; | |
| 1130 if (size != 0) | |
| 1131 p_wiw = size; | |
| 1132 | |
| 1133 # ifdef FEAT_GUI | |
| 1134 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1135 if (gui.in_use) | |
| 1136 gui_init_which_components(NULL); | |
| 1137 # endif | |
| 1138 } | |
| 1139 else | |
| 1140 #endif | |
| 1141 { | |
| 1142 i = p_wh; | |
| 1143 if (size != 0) | |
| 1144 p_wh = size; | |
| 1145 } | |
|
2115
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1146 |
|
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1147 /* |
|
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1148 * make the new window the current window |
|
5fd44cf99b6d
updated for version 7.2.398
Bram Moolenaar <bram@zimbu.org>
parents:
2064
diff
changeset
|
1149 */ |
| 7 | 1150 win_enter(wp, FALSE); |
| 1151 #ifdef FEAT_VERTSPLIT | |
| 1152 if (flags & WSP_VERT) | |
| 1153 p_wiw = i; | |
| 1154 else | |
| 1155 #endif | |
| 1156 p_wh = i; | |
| 1157 | |
| 1158 return OK; | |
| 1159 } | |
| 1160 | |
| 1906 | 1161 |
| 675 | 1162 /* |
| 1163 * Initialize window "newp" from window "oldp". | |
| 1164 * Used when splitting a window and when creating a new tab page. | |
| 1165 * The windows will both edit the same buffer. | |
| 1822 | 1166 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1167 * being copied. | |
| 675 | 1168 */ |
| 1169 static void | |
| 1822 | 1170 win_init(newp, oldp, flags) |
| 675 | 1171 win_T *newp; |
| 1172 win_T *oldp; | |
| 1887 | 1173 int flags UNUSED; |
| 675 | 1174 { |
| 1175 int i; | |
| 1176 | |
| 1177 newp->w_buffer = oldp->w_buffer; | |
| 1178 oldp->w_buffer->b_nwindows++; | |
| 1179 newp->w_cursor = oldp->w_cursor; | |
| 1180 newp->w_valid = 0; | |
| 1181 newp->w_curswant = oldp->w_curswant; | |
| 1182 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1183 newp->w_topline = oldp->w_topline; | |
| 1184 #ifdef FEAT_DIFF | |
| 1185 newp->w_topfill = oldp->w_topfill; | |
| 1186 #endif | |
| 1187 newp->w_leftcol = oldp->w_leftcol; | |
| 1188 newp->w_pcmark = oldp->w_pcmark; | |
| 1189 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1190 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1191 newp->w_wrow = oldp->w_wrow; |
| 675 | 1192 newp->w_fraction = oldp->w_fraction; |
| 1193 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1194 #ifdef FEAT_JUMPLIST | |
| 1195 copy_jumplist(oldp, newp); | |
| 1196 #endif | |
| 1197 #ifdef FEAT_QUICKFIX | |
| 1822 | 1198 if (flags & WSP_NEWLOC) |
| 1199 { | |
| 1200 /* Don't copy the location list. */ | |
| 1201 newp->w_llist = NULL; | |
| 1202 newp->w_llist_ref = NULL; | |
| 1203 } | |
| 1204 else | |
| 1205 copy_loclist(oldp, newp); | |
| 675 | 1206 #endif |
| 1207 if (oldp->w_localdir != NULL) | |
| 1208 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1209 | |
| 1906 | 1210 /* copy tagstack and folds */ |
| 675 | 1211 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1212 { | |
| 1213 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1214 if (newp->w_tagstack[i].tagname != NULL) | |
| 1215 newp->w_tagstack[i].tagname = | |
| 1216 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1217 } | |
| 1218 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1219 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 1220 # ifdef FEAT_FOLDING | |
| 1221 copyFoldingState(oldp, newp); | |
| 1222 # endif | |
| 1906 | 1223 |
| 1224 win_init_some(newp, oldp); | |
| 1225 } | |
| 1226 | |
| 1227 /* | |
| 1228 * Initialize window "newp" from window"old". | |
| 1229 * Only the essential things are copied. | |
| 1230 */ | |
| 1231 static void | |
| 1232 win_init_some(newp, oldp) | |
| 1233 win_T *newp; | |
| 1234 win_T *oldp; | |
| 1235 { | |
| 1236 /* Use the same argument list. */ | |
| 1237 newp->w_alist = oldp->w_alist; | |
| 1238 ++newp->w_alist->al_refcount; | |
| 1239 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1240 | |
| 1241 /* copy options from existing window */ | |
| 1242 win_copy_options(oldp, newp); | |
| 675 | 1243 } |
| 1244 | |
| 7 | 1245 #endif /* FEAT_WINDOWS */ |
| 1246 | |
| 1247 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1248 /* | |
| 1249 * Check if "win" is a pointer to an existing window. | |
| 1250 */ | |
| 1251 int | |
| 1252 win_valid(win) | |
| 1253 win_T *win; | |
| 1254 { | |
| 1255 win_T *wp; | |
| 1256 | |
| 1257 if (win == NULL) | |
| 1258 return FALSE; | |
| 1259 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1260 if (wp == win) | |
| 1261 return TRUE; | |
| 1262 return FALSE; | |
| 1263 } | |
| 1264 | |
| 1265 /* | |
| 1266 * Return the number of windows. | |
| 1267 */ | |
| 1268 int | |
| 1269 win_count() | |
| 1270 { | |
| 1271 win_T *wp; | |
| 1272 int count = 0; | |
| 1273 | |
| 1274 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1275 ++count; | |
| 1276 return count; | |
| 1277 } | |
| 1278 | |
| 1279 /* | |
| 1280 * Make "count" windows on the screen. | |
| 1281 * Return actual number of windows on the screen. | |
| 1282 * Must be called when there is just one window, filling the whole screen | |
| 1283 * (excluding the command line). | |
| 1284 */ | |
| 1285 int | |
| 1286 make_windows(count, vertical) | |
| 1287 int count; | |
| 1887 | 1288 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1289 { |
| 1290 int maxcount; | |
| 1291 int todo; | |
| 1292 | |
| 1293 #ifdef FEAT_VERTSPLIT | |
| 1294 if (vertical) | |
| 1295 { | |
| 1296 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1297 * column. */ | |
| 1298 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1299 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1300 } | |
| 1301 else | |
| 1302 #endif | |
| 1303 { | |
| 1304 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1305 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1306 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1307 } | |
| 1308 | |
| 1309 if (maxcount < 2) | |
| 1310 maxcount = 2; | |
| 1311 if (count > maxcount) | |
| 1312 count = maxcount; | |
| 1313 | |
| 1314 /* | |
| 1315 * add status line now, otherwise first window will be too big | |
| 1316 */ | |
| 1317 if (count > 1) | |
| 1318 last_status(TRUE); | |
| 1319 | |
| 1320 #ifdef FEAT_AUTOCMD | |
| 1321 /* | |
| 1322 * Don't execute autocommands while creating the windows. Must do that | |
| 1323 * when putting the buffers in the windows. | |
| 1324 */ | |
| 1410 | 1325 block_autocmds(); |
| 7 | 1326 #endif |
| 1327 | |
| 1328 /* todo is number of windows left to create */ | |
| 1329 for (todo = count - 1; todo > 0; --todo) | |
| 1330 #ifdef FEAT_VERTSPLIT | |
| 1331 if (vertical) | |
| 1332 { | |
| 1333 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1334 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1335 break; | |
| 1336 } | |
| 1337 else | |
| 1338 #endif | |
| 1339 { | |
| 1340 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1341 * STATUS_HEIGHT) / (todo + 1) | |
| 1342 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1343 break; | |
| 1344 } | |
| 1345 | |
| 1346 #ifdef FEAT_AUTOCMD | |
| 1410 | 1347 unblock_autocmds(); |
| 7 | 1348 #endif |
| 1349 | |
| 1350 /* return actual number of windows */ | |
| 1351 return (count - todo); | |
| 1352 } | |
| 1353 | |
| 1354 /* | |
| 1355 * Exchange current and next window | |
| 1356 */ | |
| 1357 static void | |
| 1358 win_exchange(Prenum) | |
| 1359 long Prenum; | |
| 1360 { | |
| 1361 frame_T *frp; | |
| 1362 frame_T *frp2; | |
| 1363 win_T *wp; | |
| 1364 win_T *wp2; | |
| 1365 int temp; | |
| 1366 | |
| 1367 if (lastwin == firstwin) /* just one window */ | |
| 1368 { | |
| 1369 beep_flush(); | |
| 1370 return; | |
| 1371 } | |
| 1372 | |
| 1373 #ifdef FEAT_GUI | |
| 1374 need_mouse_correct = TRUE; | |
| 1375 #endif | |
| 1376 | |
| 1377 /* | |
| 1378 * find window to exchange with | |
| 1379 */ | |
| 1380 if (Prenum) | |
| 1381 { | |
| 1382 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1383 while (frp != NULL && --Prenum > 0) | |
| 1384 frp = frp->fr_next; | |
| 1385 } | |
| 1386 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1387 frp = curwin->w_frame->fr_next; | |
| 1388 else /* Swap last window in row/col with previous */ | |
| 1389 frp = curwin->w_frame->fr_prev; | |
| 1390 | |
| 1391 /* We can only exchange a window with another window, not with a frame | |
| 1392 * containing windows. */ | |
| 1393 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1394 return; | |
| 1395 wp = frp->fr_win; | |
| 1396 | |
| 1397 /* | |
| 1398 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1399 * 2. insert curwin before wp in the list | |
| 1400 * if wp != wp2 | |
| 1401 * 3. remove wp from the list | |
| 1402 * 4. insert wp after wp2 | |
| 1403 * 5. exchange the status line height and vsep width. | |
| 1404 */ | |
| 1405 wp2 = curwin->w_prev; | |
| 1406 frp2 = curwin->w_frame->fr_prev; | |
| 1407 if (wp->w_prev != curwin) | |
| 1408 { | |
| 671 | 1409 win_remove(curwin, NULL); |
| 7 | 1410 frame_remove(curwin->w_frame); |
| 1411 win_append(wp->w_prev, curwin); | |
| 1412 frame_insert(frp, curwin->w_frame); | |
| 1413 } | |
| 1414 if (wp != wp2) | |
| 1415 { | |
| 671 | 1416 win_remove(wp, NULL); |
| 7 | 1417 frame_remove(wp->w_frame); |
| 1418 win_append(wp2, wp); | |
| 1419 if (frp2 == NULL) | |
| 1420 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1421 else | |
| 1422 frame_append(frp2, wp->w_frame); | |
| 1423 } | |
| 1424 temp = curwin->w_status_height; | |
| 1425 curwin->w_status_height = wp->w_status_height; | |
| 1426 wp->w_status_height = temp; | |
| 1427 #ifdef FEAT_VERTSPLIT | |
| 1428 temp = curwin->w_vsep_width; | |
| 1429 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1430 wp->w_vsep_width = temp; | |
| 1431 | |
| 1432 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1433 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1434 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1435 { | |
| 1436 temp = curwin->w_height; | |
| 1437 curwin->w_height = wp->w_height; | |
| 1438 wp->w_height = temp; | |
| 1439 temp = curwin->w_width; | |
| 1440 curwin->w_width = wp->w_width; | |
| 1441 wp->w_width = temp; | |
| 1442 } | |
| 1443 else | |
| 1444 { | |
| 1445 frame_fix_height(curwin); | |
| 1446 frame_fix_height(wp); | |
| 1447 frame_fix_width(curwin); | |
| 1448 frame_fix_width(wp); | |
| 1449 } | |
| 1450 #endif | |
| 1451 | |
| 1452 (void)win_comp_pos(); /* recompute window positions */ | |
| 1453 | |
| 1454 win_enter(wp, TRUE); | |
| 1455 redraw_later(CLEAR); | |
| 1456 } | |
| 1457 | |
| 1458 /* | |
| 1459 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1460 * if upwards FALSE the first window becomes the second one | |
| 1461 */ | |
| 1462 static void | |
| 1463 win_rotate(upwards, count) | |
| 1464 int upwards; | |
| 1465 int count; | |
| 1466 { | |
| 1467 win_T *wp1; | |
| 1468 win_T *wp2; | |
| 1469 frame_T *frp; | |
| 1470 int n; | |
| 1471 | |
| 1472 if (firstwin == lastwin) /* nothing to do */ | |
| 1473 { | |
| 1474 beep_flush(); | |
| 1475 return; | |
| 1476 } | |
| 1477 | |
| 1478 #ifdef FEAT_GUI | |
| 1479 need_mouse_correct = TRUE; | |
| 1480 #endif | |
| 1481 | |
| 1482 #ifdef FEAT_VERTSPLIT | |
| 1483 /* Check if all frames in this row/col have one window. */ | |
| 1484 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1485 frp = frp->fr_next) | |
| 1486 if (frp->fr_win == NULL) | |
| 1487 { | |
| 1488 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1489 return; | |
| 1490 } | |
| 1491 #endif | |
| 1492 | |
| 1493 while (count--) | |
| 1494 { | |
| 1495 if (upwards) /* first window becomes last window */ | |
| 1496 { | |
| 1497 /* remove first window/frame from the list */ | |
| 1498 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1499 wp1 = frp->fr_win; | |
| 671 | 1500 win_remove(wp1, NULL); |
| 7 | 1501 frame_remove(frp); |
| 1502 | |
| 1503 /* find last frame and append removed window/frame after it */ | |
| 1504 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1505 ; | |
| 1506 win_append(frp->fr_win, wp1); | |
| 1507 frame_append(frp, wp1->w_frame); | |
| 1508 | |
| 1509 wp2 = frp->fr_win; /* previously last window */ | |
| 1510 } | |
| 1511 else /* last window becomes first window */ | |
| 1512 { | |
| 1513 /* find last window/frame in the list and remove it */ | |
| 1514 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1515 frp = frp->fr_next) | |
| 1516 ; | |
| 1517 wp1 = frp->fr_win; | |
| 1518 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1519 win_remove(wp1, NULL); |
| 7 | 1520 frame_remove(frp); |
| 1521 | |
| 1522 /* append the removed window/frame before the first in the list */ | |
| 1523 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1524 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1525 } | |
| 1526 | |
| 1527 /* exchange status height and vsep width of old and new last window */ | |
| 1528 n = wp2->w_status_height; | |
| 1529 wp2->w_status_height = wp1->w_status_height; | |
| 1530 wp1->w_status_height = n; | |
| 1531 frame_fix_height(wp1); | |
| 1532 frame_fix_height(wp2); | |
| 1533 #ifdef FEAT_VERTSPLIT | |
| 1534 n = wp2->w_vsep_width; | |
| 1535 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1536 wp1->w_vsep_width = n; | |
| 1537 frame_fix_width(wp1); | |
| 1538 frame_fix_width(wp2); | |
| 1539 #endif | |
| 1540 | |
| 1541 /* recompute w_winrow and w_wincol for all windows */ | |
| 1542 (void)win_comp_pos(); | |
| 1543 } | |
| 1544 | |
| 1545 redraw_later(CLEAR); | |
| 1546 } | |
| 1547 | |
| 1548 /* | |
| 1549 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1550 */ | |
| 1551 static void | |
| 1552 win_totop(size, flags) | |
| 1553 int size; | |
| 1554 int flags; | |
| 1555 { | |
| 1556 int dir; | |
| 1557 int height = curwin->w_height; | |
| 1558 | |
| 1559 if (lastwin == firstwin) | |
| 1560 { | |
| 1561 beep_flush(); | |
| 1562 return; | |
| 1563 } | |
| 1564 | |
| 1565 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1566 (void)winframe_remove(curwin, &dir, NULL); |
| 1567 win_remove(curwin, NULL); | |
| 7 | 1568 last_status(FALSE); /* may need to remove last status line */ |
| 1569 (void)win_comp_pos(); /* recompute window positions */ | |
| 1570 | |
| 1571 /* Split a window on the desired side and put the window there. */ | |
| 1572 (void)win_split_ins(size, flags, curwin, dir); | |
| 1573 if (!(flags & WSP_VERT)) | |
| 1574 { | |
| 1575 win_setheight(height); | |
| 1576 if (p_ea) | |
| 1577 win_equal(curwin, TRUE, 'v'); | |
| 1578 } | |
| 1579 | |
| 1580 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1581 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1582 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1583 gui_may_update_scrollbars(); |
| 1584 #endif | |
| 7 | 1585 } |
| 1586 | |
| 1587 /* | |
| 1588 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1589 * window. Only works within the same frame! | |
| 1590 */ | |
| 1591 void | |
| 1592 win_move_after(win1, win2) | |
| 1593 win_T *win1, *win2; | |
| 1594 { | |
| 1595 int height; | |
| 1596 | |
| 1597 /* check if the arguments are reasonable */ | |
| 1598 if (win1 == win2) | |
| 1599 return; | |
| 1600 | |
| 1601 /* check if there is something to do */ | |
| 1602 if (win2->w_next != win1) | |
| 1603 { | |
| 1604 /* may need move the status line/vertical separator of the last window | |
| 1605 * */ | |
| 1606 if (win1 == lastwin) | |
| 1607 { | |
| 1608 height = win1->w_prev->w_status_height; | |
| 1609 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1610 win1->w_status_height = height; | |
| 1611 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1612 if (win1->w_prev->w_vsep_width == 1) |
| 1613 { | |
| 1614 /* Remove the vertical separator from the last-but-one window, | |
| 1615 * add it to the last window. Adjust the frame widths. */ | |
| 1616 win1->w_prev->w_vsep_width = 0; | |
| 1617 win1->w_prev->w_frame->fr_width -= 1; | |
| 1618 win1->w_vsep_width = 1; | |
| 1619 win1->w_frame->fr_width += 1; | |
| 1620 } | |
| 7 | 1621 #endif |
| 1622 } | |
| 1623 else if (win2 == lastwin) | |
| 1624 { | |
| 1625 height = win1->w_status_height; | |
| 1626 win1->w_status_height = win2->w_status_height; | |
| 1627 win2->w_status_height = height; | |
| 1628 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1629 if (win1->w_vsep_width == 1) |
| 1630 { | |
| 1631 /* Remove the vertical separator from win1, add it to the last | |
| 1632 * window, win2. Adjust the frame widths. */ | |
| 1633 win2->w_vsep_width = 1; | |
| 1634 win2->w_frame->fr_width += 1; | |
| 1635 win1->w_vsep_width = 0; | |
| 1636 win1->w_frame->fr_width -= 1; | |
| 1637 } | |
| 7 | 1638 #endif |
| 1639 } | |
| 671 | 1640 win_remove(win1, NULL); |
| 7 | 1641 frame_remove(win1->w_frame); |
| 1642 win_append(win2, win1); | |
| 1643 frame_append(win2->w_frame, win1->w_frame); | |
| 1644 | |
| 1645 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1646 redraw_later(NOT_VALID); | |
| 1647 } | |
| 1648 win_enter(win1, FALSE); | |
| 1649 } | |
| 1650 | |
| 1651 /* | |
| 1652 * Make all windows the same height. | |
| 1653 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1654 * rows. | |
| 1655 */ | |
| 1656 void | |
| 1657 win_equal(next_curwin, current, dir) | |
| 1658 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1659 int current; /* do only frame with current window */ | |
| 1660 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1661 'b' for both, 0 for using p_ead */ | |
| 1662 { | |
| 1663 if (dir == 0) | |
| 1664 #ifdef FEAT_VERTSPLIT | |
| 1665 dir = *p_ead; | |
| 1666 #else | |
| 1667 dir = 'b'; | |
| 1668 #endif | |
| 1669 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1670 topframe, dir, 0, tabline_height(), |
| 667 | 1671 (int)Columns, topframe->fr_height); |
| 7 | 1672 } |
| 1673 | |
| 1674 /* | |
| 1675 * Set a frame to a new position and height, spreading the available room | |
| 1676 * equally over contained frames. | |
| 1677 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1678 * 'winheight' and 'winwidth' if possible. | |
| 1679 */ | |
| 1680 static void | |
| 1681 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1682 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1683 int current; /* do only frame with current window */ | |
| 1684 frame_T *topfr; /* frame to set size off */ | |
| 1685 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1686 int col; /* horizontal position for frame */ | |
| 1687 int row; /* vertical position for frame */ | |
| 1688 int width; /* new width of frame */ | |
| 1689 int height; /* new height of frame */ | |
| 1690 { | |
| 1691 int n, m; | |
| 1692 int extra_sep = 0; | |
| 1693 int wincount, totwincount = 0; | |
| 1694 frame_T *fr; | |
| 1695 int next_curwin_size = 0; | |
| 1696 int room = 0; | |
| 1697 int new_size; | |
| 1698 int has_next_curwin = 0; | |
| 1699 int hnc; | |
| 1700 | |
| 1701 if (topfr->fr_layout == FR_LEAF) | |
| 1702 { | |
| 1703 /* Set the width/height of this frame. | |
| 1704 * Redraw when size or position changes */ | |
| 1705 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1706 #ifdef FEAT_VERTSPLIT | |
| 1707 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1708 #endif | |
| 1709 ) | |
| 1710 { | |
| 1711 topfr->fr_win->w_winrow = row; | |
| 1712 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1713 #ifdef FEAT_VERTSPLIT | |
| 1714 topfr->fr_win->w_wincol = col; | |
| 779 | 1715 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1716 #endif |
| 1717 redraw_all_later(CLEAR); | |
| 1718 } | |
| 1719 } | |
| 1720 #ifdef FEAT_VERTSPLIT | |
| 1721 else if (topfr->fr_layout == FR_ROW) | |
| 1722 { | |
| 1723 topfr->fr_width = width; | |
| 1724 topfr->fr_height = height; | |
| 1725 | |
| 1726 if (dir != 'v') /* equalize frame widths */ | |
| 1727 { | |
| 1728 /* Compute the maximum number of windows horizontally in this | |
| 1729 * frame. */ | |
| 1730 n = frame_minwidth(topfr, NOWIN); | |
| 1731 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1732 if (col + width == Columns) | |
| 1733 extra_sep = 1; | |
| 1734 else | |
| 1735 extra_sep = 0; | |
| 1736 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1737 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1738 | |
| 1739 /* | |
| 1740 * Compute width for "next_curwin" window and room available for | |
| 1741 * other windows. | |
| 1742 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1743 */ | |
| 7 | 1744 m = frame_minwidth(topfr, next_curwin); |
| 1745 room = width - m; | |
| 1746 if (room < 0) | |
| 1747 { | |
| 1748 next_curwin_size = p_wiw + room; | |
| 1749 room = 0; | |
| 1750 } | |
| 1751 else | |
| 1752 { | |
| 779 | 1753 next_curwin_size = -1; |
| 1754 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1755 { | |
| 1756 /* If 'winfixwidth' set keep the window width if | |
| 1757 * possible. | |
| 1758 * Watch out for this window being the next_curwin. */ | |
| 1759 if (frame_fixed_width(fr)) | |
| 1760 { | |
| 1761 n = frame_minwidth(fr, NOWIN); | |
| 1762 new_size = fr->fr_width; | |
| 1763 if (frame_has_win(fr, next_curwin)) | |
| 1764 { | |
| 1765 room += p_wiw - p_wmw; | |
| 1766 next_curwin_size = 0; | |
| 1767 if (new_size < p_wiw) | |
| 1768 new_size = p_wiw; | |
| 1769 } | |
| 1770 else | |
| 1771 /* These windows don't use up room. */ | |
| 1772 totwincount -= (n + (fr->fr_next == NULL | |
| 1773 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1774 room -= new_size - n; | |
| 1775 if (room < 0) | |
| 1776 { | |
| 1777 new_size += room; | |
| 1778 room = 0; | |
| 1779 } | |
| 1780 fr->fr_newwidth = new_size; | |
| 1781 } | |
| 1782 } | |
| 1783 if (next_curwin_size == -1) | |
| 1784 { | |
| 1785 if (!has_next_curwin) | |
| 1786 next_curwin_size = 0; | |
| 1787 else if (totwincount > 1 | |
| 1788 && (room + (totwincount - 2)) | |
| 1789 / (totwincount - 1) > p_wiw) | |
| 1790 { | |
| 834 | 1791 /* Can make all windows wider than 'winwidth', spread |
| 1792 * the room equally. */ | |
| 1793 next_curwin_size = (room + p_wiw | |
| 1794 + (totwincount - 1) * p_wmw | |
| 1795 + (totwincount - 1)) / totwincount; | |
| 779 | 1796 room -= next_curwin_size - p_wiw; |
| 1797 } | |
| 1798 else | |
| 1799 next_curwin_size = p_wiw; | |
| 1800 } | |
| 7 | 1801 } |
| 779 | 1802 |
| 1803 if (has_next_curwin) | |
| 7 | 1804 --totwincount; /* don't count curwin */ |
| 1805 } | |
| 1806 | |
| 1807 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1808 { | |
| 1809 n = m = 0; | |
| 1810 wincount = 1; | |
| 1811 if (fr->fr_next == NULL) | |
| 1812 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1813 new_size = width; | |
| 1814 else if (dir == 'v') | |
| 1815 new_size = fr->fr_width; | |
| 779 | 1816 else if (frame_fixed_width(fr)) |
| 1817 { | |
| 1818 new_size = fr->fr_newwidth; | |
| 1819 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1820 } | |
| 7 | 1821 else |
| 1822 { | |
| 1823 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1824 n = frame_minwidth(fr, NOWIN); | |
| 1825 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1826 / (p_wmw + 1); | |
| 1827 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1828 if (has_next_curwin) |
| 1829 hnc = frame_has_win(fr, next_curwin); | |
| 1830 else | |
| 1831 hnc = FALSE; | |
| 1832 if (hnc) /* don't count next_curwin */ | |
| 7 | 1833 --wincount; |
| 779 | 1834 if (totwincount == 0) |
| 1835 new_size = room; | |
| 1836 else | |
| 1837 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1838 / totwincount; |
| 779 | 1839 if (hnc) /* add next_curwin size */ |
| 7 | 1840 { |
| 1841 next_curwin_size -= p_wiw - (m - n); | |
| 1842 new_size += next_curwin_size; | |
| 779 | 1843 room -= new_size - next_curwin_size; |
| 7 | 1844 } |
| 779 | 1845 else |
| 1846 room -= new_size; | |
| 1847 new_size += n; | |
| 7 | 1848 } |
| 1849 | |
| 779 | 1850 /* Skip frame that is full width when splitting or closing a |
| 7 | 1851 * window, unless equalizing all frames. */ |
| 1852 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1853 || (new_size != fr->fr_width) | |
| 1854 || frame_has_win(fr, next_curwin)) | |
| 1855 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1856 new_size, height); |
| 1857 col += new_size; | |
| 1858 width -= new_size; | |
| 7 | 1859 totwincount -= wincount; |
| 1860 } | |
| 1861 } | |
| 1862 #endif | |
| 1863 else /* topfr->fr_layout == FR_COL */ | |
| 1864 { | |
| 1865 #ifdef FEAT_VERTSPLIT | |
| 1866 topfr->fr_width = width; | |
| 1867 #endif | |
| 1868 topfr->fr_height = height; | |
| 1869 | |
| 1870 if (dir != 'h') /* equalize frame heights */ | |
| 1871 { | |
| 1872 /* Compute maximum number of windows vertically in this frame. */ | |
| 1873 n = frame_minheight(topfr, NOWIN); | |
| 1874 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1875 if (row + height == cmdline_row && p_ls == 0) | |
| 1876 extra_sep = 1; | |
| 1877 else | |
| 1878 extra_sep = 0; | |
| 1879 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1880 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1881 | |
| 1882 /* | |
| 1883 * Compute height for "next_curwin" window and room available for | |
| 1884 * other windows. | |
| 1885 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1886 */ | |
| 1887 m = frame_minheight(topfr, next_curwin); | |
| 1888 room = height - m; | |
| 1889 if (room < 0) | |
| 1890 { | |
| 1891 /* The room is less then 'winheight', use all space for the | |
| 1892 * current window. */ | |
| 1893 next_curwin_size = p_wh + room; | |
| 1894 room = 0; | |
| 1895 } | |
| 1896 else | |
| 1897 { | |
| 1898 next_curwin_size = -1; | |
| 1899 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1900 { | |
| 1901 /* If 'winfixheight' set keep the window height if | |
| 1902 * possible. | |
| 1903 * Watch out for this window being the next_curwin. */ | |
| 1904 if (frame_fixed_height(fr)) | |
| 1905 { | |
| 1906 n = frame_minheight(fr, NOWIN); | |
| 1907 new_size = fr->fr_height; | |
| 1908 if (frame_has_win(fr, next_curwin)) | |
| 1909 { | |
| 1910 room += p_wh - p_wmh; | |
| 1911 next_curwin_size = 0; | |
| 1912 if (new_size < p_wh) | |
| 1913 new_size = p_wh; | |
| 1914 } | |
| 1915 else | |
| 1916 /* These windows don't use up room. */ | |
| 1917 totwincount -= (n + (fr->fr_next == NULL | |
| 1918 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1919 room -= new_size - n; | |
| 1920 if (room < 0) | |
| 1921 { | |
| 1922 new_size += room; | |
| 1923 room = 0; | |
| 1924 } | |
| 1925 fr->fr_newheight = new_size; | |
| 1926 } | |
| 1927 } | |
| 1928 if (next_curwin_size == -1) | |
| 1929 { | |
| 1930 if (!has_next_curwin) | |
| 1931 next_curwin_size = 0; | |
| 1932 else if (totwincount > 1 | |
| 1933 && (room + (totwincount - 2)) | |
| 1934 / (totwincount - 1) > p_wh) | |
| 1935 { | |
| 834 | 1936 /* can make all windows higher than 'winheight', |
| 1937 * spread the room equally. */ | |
| 1938 next_curwin_size = (room + p_wh | |
| 1939 + (totwincount - 1) * p_wmh | |
| 7 | 1940 + (totwincount - 1)) / totwincount; |
| 1941 room -= next_curwin_size - p_wh; | |
| 1942 } | |
| 1943 else | |
| 1944 next_curwin_size = p_wh; | |
| 1945 } | |
| 1946 } | |
| 1947 | |
| 1948 if (has_next_curwin) | |
| 1949 --totwincount; /* don't count curwin */ | |
| 1950 } | |
| 1951 | |
| 1952 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1953 { | |
| 1954 n = m = 0; | |
| 1955 wincount = 1; | |
| 1956 if (fr->fr_next == NULL) | |
| 1957 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1958 new_size = height; | |
| 1959 else if (dir == 'h') | |
| 1960 new_size = fr->fr_height; | |
| 1961 else if (frame_fixed_height(fr)) | |
| 1962 { | |
| 1963 new_size = fr->fr_newheight; | |
| 1964 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1965 } | |
| 1966 else | |
| 1967 { | |
| 1968 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1969 n = frame_minheight(fr, NOWIN); | |
| 1970 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1971 / (p_wmh + 1); | |
| 1972 m = frame_minheight(fr, next_curwin); | |
| 1973 if (has_next_curwin) | |
| 1974 hnc = frame_has_win(fr, next_curwin); | |
| 1975 else | |
| 1976 hnc = FALSE; | |
| 1977 if (hnc) /* don't count next_curwin */ | |
| 1978 --wincount; | |
| 1979 if (totwincount == 0) | |
| 1980 new_size = room; | |
| 1981 else | |
| 1982 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1983 / totwincount; | |
| 1984 if (hnc) /* add next_curwin size */ | |
| 1985 { | |
| 1986 next_curwin_size -= p_wh - (m - n); | |
| 1987 new_size += next_curwin_size; | |
| 1988 room -= new_size - next_curwin_size; | |
| 1989 } | |
| 1990 else | |
| 1991 room -= new_size; | |
| 1992 new_size += n; | |
| 1993 } | |
| 1994 /* Skip frame that is full width when splitting or closing a | |
| 1995 * window, unless equalizing all frames. */ | |
| 1996 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 1997 || (new_size != fr->fr_height) | |
| 1998 || frame_has_win(fr, next_curwin)) | |
| 1999 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2000 width, new_size); | |
| 2001 row += new_size; | |
| 2002 height -= new_size; | |
| 2003 totwincount -= wincount; | |
| 2004 } | |
| 2005 } | |
| 2006 } | |
| 2007 | |
| 2008 /* | |
| 2009 * close all windows for buffer 'buf' | |
| 2010 */ | |
| 2011 void | |
| 671 | 2012 close_windows(buf, keep_curwin) |
| 7 | 2013 buf_T *buf; |
| 671 | 2014 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2015 { |
| 671 | 2016 win_T *wp; |
| 2017 tabpage_T *tp, *nexttp; | |
| 685 | 2018 int h = tabline_height(); |
| 7 | 2019 |
| 2020 ++RedrawingDisabled; | |
| 671 | 2021 |
| 2022 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2023 { |
| 671 | 2024 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin)) |
| 7 | 2025 { |
| 671 | 2026 win_close(wp, FALSE); |
| 2027 | |
| 2028 /* Start all over, autocommands may change the window layout. */ | |
| 2029 wp = firstwin; | |
| 7 | 2030 } |
| 2031 else | |
| 671 | 2032 wp = wp->w_next; |
| 7 | 2033 } |
| 671 | 2034 |
| 2035 /* Also check windows in other tab pages. */ | |
| 2036 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2037 { | |
| 2038 nexttp = tp->tp_next; | |
| 672 | 2039 if (tp != curtab) |
| 671 | 2040 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 2041 if (wp->w_buffer == buf) | |
| 2042 { | |
| 2043 win_close_othertab(wp, FALSE, tp); | |
| 2044 | |
| 2045 /* Start all over, the tab page may be closed and | |
| 2046 * autocommands may change the window layout. */ | |
| 2047 nexttp = first_tabpage; | |
| 2048 break; | |
| 2049 } | |
| 2050 } | |
| 2051 | |
| 7 | 2052 --RedrawingDisabled; |
| 671 | 2053 |
| 685 | 2054 if (h != tabline_height()) |
| 671 | 2055 shell_new_rows(); |
| 7 | 2056 } |
| 2057 | |
| 2058 /* | |
| 1906 | 2059 * Return TRUE if the current window is the only window that exists (ignoring |
| 2060 * "aucmd_win"). | |
| 672 | 2061 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2062 */ |
| 672 | 2063 static int |
| 667 | 2064 last_window() |
| 2065 { | |
| 1906 | 2066 return (one_window() && first_tabpage->tp_next == NULL); |
| 2067 } | |
| 2068 | |
| 2069 /* | |
| 2070 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2071 * current tab page. | |
| 2072 */ | |
| 2073 static int | |
| 2074 one_window() | |
| 2075 { | |
| 2076 #ifdef FEAT_AUTOCMD | |
| 2077 win_T *wp; | |
| 2078 int seen_one = FALSE; | |
| 2079 | |
| 2080 FOR_ALL_WINDOWS(wp) | |
| 2081 { | |
| 2082 if (wp != aucmd_win) | |
| 2083 { | |
| 2084 if (seen_one) | |
| 2085 return FALSE; | |
| 2086 seen_one = TRUE; | |
| 2087 } | |
| 2088 } | |
| 2089 return TRUE; | |
| 2090 #else | |
| 2091 return firstwin == lastwin; | |
| 2092 #endif | |
| 667 | 2093 } |
| 2094 | |
| 2095 /* | |
| 819 | 2096 * Close window "win". Only works for the current tab page. |
| 7 | 2097 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2098 * | |
| 2099 * called by :quit, :close, :xit, :wq and findtag() | |
| 2100 */ | |
| 2101 void | |
| 2102 win_close(win, free_buf) | |
| 2103 win_T *win; | |
| 2104 int free_buf; | |
| 2105 { | |
| 2106 win_T *wp; | |
| 2107 #ifdef FEAT_AUTOCMD | |
| 2108 int other_buffer = FALSE; | |
| 2109 #endif | |
| 2110 int close_curwin = FALSE; | |
| 2111 int dir; | |
| 2112 int help_window = FALSE; | |
| 847 | 2113 tabpage_T *prev_curtab = curtab; |
| 7 | 2114 |
| 667 | 2115 if (last_window()) |
| 7 | 2116 { |
| 2117 EMSG(_("E444: Cannot close last window")); | |
| 2118 return; | |
| 2119 } | |
| 2120 | |
| 1906 | 2121 #ifdef FEAT_AUTOCMD |
| 2122 if (win == aucmd_win) | |
| 2123 { | |
| 2124 EMSG(_("E813: Cannot close autocmd window")); | |
| 2125 return; | |
| 2126 } | |
| 2127 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2128 { | |
| 2129 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2130 return; | |
| 2131 } | |
| 2132 #endif | |
| 2133 | |
| 856 | 2134 /* |
| 2135 * When closing the last window in a tab page first go to another tab | |
| 2136 * page and then close the window and the tab page. This avoids that | |
| 2137 * curwin and curtab are not invalid while we are freeing memory, they may | |
| 2138 * be used in GUI events. | |
| 2139 */ | |
| 2140 if (firstwin == lastwin) | |
| 2141 { | |
| 2142 goto_tabpage_tp(alt_tabpage()); | |
| 2143 redraw_tabline = TRUE; | |
| 2144 | |
| 2145 /* Safety check: Autocommands may have closed the window when jumping | |
| 2146 * to the other tab page. */ | |
| 2147 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2148 { | |
| 2149 int h = tabline_height(); | |
| 2150 | |
| 2151 win_close_othertab(win, free_buf, prev_curtab); | |
| 2152 if (h != tabline_height()) | |
| 2153 shell_new_rows(); | |
| 2154 } | |
| 2155 return; | |
| 2156 } | |
| 2157 | |
| 7 | 2158 /* When closing the help window, try restoring a snapshot after closing |
| 2159 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 2160 if (win->w_buffer->b_help) | |
| 2161 help_window = TRUE; | |
| 2162 else | |
| 1906 | 2163 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2164 |
| 2165 #ifdef FEAT_AUTOCMD | |
| 2166 if (win == curwin) | |
| 2167 { | |
| 2168 /* | |
| 2169 * Guess which window is going to be the new current window. | |
| 2170 * This may change because of the autocommands (sigh). | |
| 2171 */ | |
| 671 | 2172 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2173 |
| 2174 /* | |
| 2175 * Be careful: If autocommands delete the window, return now. | |
| 2176 */ | |
| 2177 if (wp->w_buffer != curbuf) | |
| 2178 { | |
| 2179 other_buffer = TRUE; | |
| 2180 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2181 if (!win_valid(win) || last_window()) |
| 7 | 2182 return; |
| 2183 } | |
| 2184 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 667 | 2185 if (!win_valid(win) || last_window()) |
| 7 | 2186 return; |
| 2187 # ifdef FEAT_EVAL | |
| 2188 /* autocmds may abort script processing */ | |
| 2189 if (aborting()) | |
| 2190 return; | |
| 2191 # endif | |
| 2192 } | |
| 2193 #endif | |
| 2194 | |
| 1101 | 2195 #ifdef FEAT_GUI |
| 2196 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2197 * win_free(). */ | |
| 2198 if (gui.in_use) | |
| 2199 out_flush(); | |
| 2200 #endif | |
| 2201 | |
| 7 | 2202 /* |
| 2203 * Close the link to the buffer. | |
| 2204 */ | |
| 2205 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0); | |
| 847 | 2206 |
| 7 | 2207 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2208 * other window or moved to another tab page. */ |
| 2209 if (!win_valid(win) || last_window() || curtab != prev_curtab) | |
| 7 | 2210 return; |
| 2211 | |
| 847 | 2212 /* Free the memory used for the window. */ |
| 2213 wp = win_free_mem(win, &dir, NULL); | |
| 2214 | |
| 7 | 2215 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2216 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2217 * too. */ | |
| 847 | 2218 if (win == curwin) |
| 7 | 2219 { |
| 2220 curwin = wp; | |
| 2221 #ifdef FEAT_QUICKFIX | |
| 2222 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2223 { | |
| 2224 /* | |
| 1346 | 2225 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2226 * finding another window to go to. |
| 2227 */ | |
| 2228 for (;;) | |
| 2229 { | |
| 2230 if (wp->w_next == NULL) | |
| 2231 wp = firstwin; | |
| 2232 else | |
| 2233 wp = wp->w_next; | |
| 2234 if (wp == curwin) | |
| 2235 break; | |
| 2236 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2237 { | |
| 2238 curwin = wp; | |
| 2239 break; | |
| 2240 } | |
| 2241 } | |
| 2242 } | |
| 2243 #endif | |
| 2244 curbuf = curwin->w_buffer; | |
| 2245 close_curwin = TRUE; | |
| 2246 } | |
| 36 | 2247 if (p_ea |
| 2248 #ifdef FEAT_VERTSPLIT | |
| 2249 && (*p_ead == 'b' || *p_ead == dir) | |
| 2250 #endif | |
| 2251 ) | |
| 7 | 2252 win_equal(curwin, TRUE, |
| 2253 #ifdef FEAT_VERTSPLIT | |
| 2254 dir | |
| 2255 #else | |
| 2256 0 | |
| 2257 #endif | |
| 2258 ); | |
| 2259 else | |
| 2260 win_comp_pos(); | |
| 2261 if (close_curwin) | |
| 2262 { | |
| 2263 win_enter_ext(wp, FALSE, TRUE); | |
| 2264 #ifdef FEAT_AUTOCMD | |
| 2265 if (other_buffer) | |
| 2266 /* careful: after this wp and win may be invalid! */ | |
| 2267 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2268 #endif | |
| 2269 } | |
| 2270 | |
| 2271 /* | |
| 667 | 2272 * If last window has a status line now and we don't want one, |
| 2273 * remove the status line. | |
| 7 | 2274 */ |
| 2275 last_status(FALSE); | |
| 2276 | |
| 2277 /* After closing the help window, try restoring the window layout from | |
| 2278 * before it was opened. */ | |
| 2279 if (help_window) | |
| 1906 | 2280 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2281 |
| 2282 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2283 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2284 if (gui.in_use && !win_hasvertsplit()) | |
| 2285 gui_init_which_components(NULL); | |
| 2286 #endif | |
| 2287 | |
| 2288 redraw_all_later(NOT_VALID); | |
| 2289 } | |
| 2290 | |
| 2291 /* | |
| 671 | 2292 * Close window "win" in tab page "tp", which is not the current tab page. |
| 2293 * This may be the last window ih that tab page and result in closing the tab, | |
| 2294 * thus "tp" may become invalid! | |
| 856 | 2295 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2296 * updated. | |
| 671 | 2297 */ |
| 2298 void | |
| 2299 win_close_othertab(win, free_buf, tp) | |
| 2300 win_T *win; | |
| 2301 int free_buf; | |
| 2302 tabpage_T *tp; | |
| 2303 { | |
| 2304 win_T *wp; | |
| 2305 int dir; | |
| 2306 tabpage_T *ptp = NULL; | |
| 2191 | 2307 int free_tp = FALSE; |
| 671 | 2308 |
| 2309 /* Close the link to the buffer. */ | |
| 2310 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0); | |
| 2311 | |
| 2312 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2313 * current tab page. */ | |
| 2314 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2315 ; | |
| 672 | 2316 if (ptp == NULL || tp == curtab) |
| 671 | 2317 return; |
| 2318 | |
| 2319 /* Autocommands may have closed the window already. */ | |
| 2320 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2321 ; | |
| 2322 if (wp == NULL) | |
| 2323 return; | |
| 2324 | |
| 2325 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2326 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2327 { |
| 2328 if (tp == first_tabpage) | |
| 2329 first_tabpage = tp->tp_next; | |
| 2330 else | |
| 2331 { | |
| 2332 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2333 ptp = ptp->tp_next) | |
| 2334 ; | |
| 2335 if (ptp == NULL) | |
| 2336 { | |
| 2337 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2338 return; | |
| 2339 } | |
| 2340 ptp->tp_next = tp->tp_next; | |
| 2341 } | |
| 2191 | 2342 free_tp = TRUE; |
| 2343 } | |
| 2344 | |
| 2345 /* Free the memory used for the window. */ | |
| 2346 win_free_mem(win, &dir, tp); | |
| 2347 | |
| 2348 if (free_tp) | |
| 847 | 2349 free_tabpage(tp); |
| 671 | 2350 } |
| 2351 | |
| 2352 /* | |
| 355 | 2353 * Free the memory used for a window. |
| 2354 * Returns a pointer to the window that got the freed up space. | |
| 2355 */ | |
| 2356 static win_T * | |
| 671 | 2357 win_free_mem(win, dirp, tp) |
| 355 | 2358 win_T *win; |
| 2359 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2360 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2361 { |
| 2362 frame_T *frp; | |
| 2363 win_T *wp; | |
| 2364 | |
| 667 | 2365 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2366 frp = win->w_frame; |
| 671 | 2367 wp = winframe_remove(win, dirp, tp); |
| 355 | 2368 vim_free(frp); |
| 671 | 2369 win_free(win, tp); |
| 355 | 2370 |
| 819 | 2371 /* When deleting the current window of another tab page select a new |
| 2372 * current window. */ | |
| 2373 if (tp != NULL && win == tp->tp_curwin) | |
| 2374 tp->tp_curwin = wp; | |
| 2375 | |
| 355 | 2376 return wp; |
| 2377 } | |
| 2378 | |
| 2379 #if defined(EXITFREE) || defined(PROTO) | |
| 2380 void | |
| 2381 win_free_all() | |
| 2382 { | |
| 2383 int dummy; | |
| 2384 | |
| 671 | 2385 # ifdef FEAT_WINDOWS |
| 2386 while (first_tabpage->tp_next != NULL) | |
| 2387 tabpage_close(TRUE); | |
| 2388 # endif | |
| 2389 | |
| 1906 | 2390 # ifdef FEAT_AUTOCMD |
| 2391 if (aucmd_win != NULL) | |
| 2392 { | |
| 2393 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2394 aucmd_win = NULL; | |
| 2395 } | |
| 2396 # endif | |
| 1918 | 2397 |
| 2398 while (firstwin != NULL) | |
| 2399 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2400 } |
| 2401 #endif | |
| 2402 | |
| 2403 /* | |
| 7 | 2404 * Remove a window and its frame from the tree of frames. |
| 2405 * Returns a pointer to the window that got the freed up space. | |
| 2406 */ | |
| 1906 | 2407 win_T * |
| 671 | 2408 winframe_remove(win, dirp, tp) |
| 7 | 2409 win_T *win; |
| 1887 | 2410 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2411 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2412 { |
| 2413 frame_T *frp, *frp2, *frp3; | |
| 2414 frame_T *frp_close = win->w_frame; | |
| 2415 win_T *wp; | |
| 2416 | |
| 2417 /* | |
| 671 | 2418 * If there is only one window there is nothing to remove. |
| 2419 */ | |
| 2420 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2421 return NULL; | |
| 2422 | |
| 2423 /* | |
| 7 | 2424 * Remove the window from its frame. |
| 2425 */ | |
| 671 | 2426 frp2 = win_altframe(win, tp); |
| 7 | 2427 wp = frame2win(frp2); |
| 2428 | |
| 2429 /* Remove this frame from the list of frames. */ | |
| 2430 frame_remove(frp_close); | |
| 2431 | |
| 2432 #ifdef FEAT_VERTSPLIT | |
| 2433 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2434 { | |
| 2435 #endif | |
| 1346 | 2436 /* When 'winfixheight' is set, try to find another frame in the column |
| 2437 * (as close to the closed frame as possible) to distribute the height | |
| 2438 * to. */ | |
| 2439 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2440 { | |
| 2441 frp = frp_close->fr_prev; | |
| 2442 frp3 = frp_close->fr_next; | |
| 2443 while (frp != NULL || frp3 != NULL) | |
| 2444 { | |
| 2445 if (frp != NULL) | |
| 2446 { | |
| 2447 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2448 { | |
| 2449 frp2 = frp; | |
| 2450 wp = frp->fr_win; | |
| 2451 break; | |
| 2452 } | |
| 2453 frp = frp->fr_prev; | |
| 2454 } | |
| 2455 if (frp3 != NULL) | |
| 2456 { | |
| 2457 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2458 { | |
| 2459 frp2 = frp3; | |
| 2460 wp = frp3->fr_win; | |
| 2461 break; | |
| 2462 } | |
| 2463 frp3 = frp3->fr_next; | |
| 2464 } | |
| 2465 } | |
| 2466 } | |
| 7 | 2467 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2468 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2469 #ifdef FEAT_VERTSPLIT | |
| 2470 *dirp = 'v'; | |
| 2471 } | |
| 2472 else | |
| 2473 { | |
| 1346 | 2474 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2475 * (as close to the closed frame as possible) to distribute the width | |
| 2476 * to. */ | |
| 2477 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2478 { | |
| 2479 frp = frp_close->fr_prev; | |
| 2480 frp3 = frp_close->fr_next; | |
| 2481 while (frp != NULL || frp3 != NULL) | |
| 2482 { | |
| 2483 if (frp != NULL) | |
| 2484 { | |
| 2485 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2486 { | |
| 2487 frp2 = frp; | |
| 2488 wp = frp->fr_win; | |
| 2489 break; | |
| 2490 } | |
| 2491 frp = frp->fr_prev; | |
| 2492 } | |
| 2493 if (frp3 != NULL) | |
| 2494 { | |
| 2495 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2496 { | |
| 2497 frp2 = frp3; | |
| 2498 wp = frp3->fr_win; | |
| 2499 break; | |
| 2500 } | |
| 2501 frp3 = frp3->fr_next; | |
| 2502 } | |
| 2503 } | |
| 2504 } | |
| 7 | 2505 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2506 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2507 *dirp = 'h'; |
| 2508 } | |
| 2509 #endif | |
| 2510 | |
| 2511 /* If rows/columns go to a window below/right its positions need to be | |
| 2512 * updated. Can only be done after the sizes have been updated. */ | |
| 2513 if (frp2 == frp_close->fr_next) | |
| 2514 { | |
| 2515 int row = win->w_winrow; | |
| 2516 int col = W_WINCOL(win); | |
| 2517 | |
| 2518 frame_comp_pos(frp2, &row, &col); | |
| 2519 } | |
| 2520 | |
| 2521 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2522 { | |
| 2523 /* There is no other frame in this list, move its info to the parent | |
| 2524 * and remove it. */ | |
| 2525 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2526 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2527 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2528 frp->fr_parent = frp2->fr_parent; | |
| 2529 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2530 if (frp2->fr_win != NULL) | |
| 2531 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2532 frp = frp2->fr_parent; | |
| 2533 vim_free(frp2); | |
| 2534 | |
| 2535 frp2 = frp->fr_parent; | |
| 2536 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2537 { | |
| 2538 /* The frame above the parent has the same layout, have to merge | |
| 2539 * the frames into this list. */ | |
| 2540 if (frp2->fr_child == frp) | |
| 2541 frp2->fr_child = frp->fr_child; | |
| 2542 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2543 if (frp->fr_prev != NULL) | |
| 2544 frp->fr_prev->fr_next = frp->fr_child; | |
| 2545 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2546 { | |
| 2547 frp3->fr_parent = frp2; | |
| 2548 if (frp3->fr_next == NULL) | |
| 2549 { | |
| 2550 frp3->fr_next = frp->fr_next; | |
| 2551 if (frp->fr_next != NULL) | |
| 2552 frp->fr_next->fr_prev = frp3; | |
| 2553 break; | |
| 2554 } | |
| 2555 } | |
| 2556 vim_free(frp); | |
| 2557 } | |
| 2558 } | |
| 2559 | |
| 2560 return wp; | |
| 2561 } | |
| 2562 | |
| 2563 /* | |
| 2564 * Find out which frame is going to get the freed up space when "win" is | |
| 2565 * closed. | |
| 2566 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2567 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2568 * This makes opening a window and closing it immediately keep the same window | |
| 2569 * layout. | |
| 2570 */ | |
| 2571 static frame_T * | |
| 671 | 2572 win_altframe(win, tp) |
| 7 | 2573 win_T *win; |
| 671 | 2574 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2575 { |
| 2576 frame_T *frp; | |
| 2577 int b; | |
| 2578 | |
| 671 | 2579 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2580 /* Last window in this tab page, will go to next tab page. */ |
| 2581 return alt_tabpage()->tp_curwin->w_frame; | |
| 2582 | |
| 7 | 2583 frp = win->w_frame; |
| 2584 #ifdef FEAT_VERTSPLIT | |
| 355 | 2585 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2586 b = p_spr; |
| 2587 else | |
| 2588 #endif | |
| 2589 b = p_sb; | |
| 2590 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2591 return frp->fr_next; | |
| 2592 return frp->fr_prev; | |
| 2593 } | |
| 2594 | |
| 2595 /* | |
| 667 | 2596 * Return the tabpage that will be used if the current one is closed. |
| 2597 */ | |
| 2598 static tabpage_T * | |
| 2599 alt_tabpage() | |
| 2600 { | |
| 672 | 2601 tabpage_T *tp; |
| 2602 | |
| 682 | 2603 /* Use the next tab page if possible. */ |
| 2604 if (curtab->tp_next != NULL) | |
| 672 | 2605 return curtab->tp_next; |
| 2606 | |
| 682 | 2607 /* Find the last but one tab page. */ |
| 2608 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2609 ; | |
| 674 | 2610 return tp; |
| 667 | 2611 } |
| 2612 | |
| 2613 /* | |
| 7 | 2614 * Find the left-upper window in frame "frp". |
| 2615 */ | |
| 2616 static win_T * | |
| 2617 frame2win(frp) | |
| 2618 frame_T *frp; | |
| 2619 { | |
| 2620 while (frp->fr_win == NULL) | |
| 2621 frp = frp->fr_child; | |
| 2622 return frp->fr_win; | |
| 2623 } | |
| 2624 | |
| 2625 /* | |
| 2626 * Return TRUE if frame "frp" contains window "wp". | |
| 2627 */ | |
| 2628 static int | |
| 2629 frame_has_win(frp, wp) | |
| 2630 frame_T *frp; | |
| 2631 win_T *wp; | |
| 2632 { | |
| 2633 frame_T *p; | |
| 2634 | |
| 2635 if (frp->fr_layout == FR_LEAF) | |
| 2636 return frp->fr_win == wp; | |
| 2637 | |
| 2638 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2639 if (frame_has_win(p, wp)) | |
| 2640 return TRUE; | |
| 2641 return FALSE; | |
| 2642 } | |
| 2643 | |
| 2644 /* | |
| 2645 * Set a new height for a frame. Recursively sets the height for contained | |
| 2646 * frames and windows. Caller must take care of positions. | |
| 2647 */ | |
| 2648 static void | |
| 2649 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2650 frame_T *topfrp; | |
| 2651 int height; | |
| 2652 int topfirst; /* resize topmost contained frame first */ | |
| 2653 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2654 may cause the height not to be set */ | |
| 2655 { | |
| 2656 frame_T *frp; | |
| 2657 int extra_lines; | |
| 2658 int h; | |
| 2659 | |
| 2660 if (topfrp->fr_win != NULL) | |
| 2661 { | |
| 2662 /* Simple case: just one window. */ | |
| 2663 win_new_height(topfrp->fr_win, | |
| 2664 height - topfrp->fr_win->w_status_height); | |
| 2665 } | |
| 2666 #ifdef FEAT_VERTSPLIT | |
| 2667 else if (topfrp->fr_layout == FR_ROW) | |
| 2668 { | |
| 2669 do | |
| 2670 { | |
| 2671 /* All frames in this row get the same new height. */ | |
| 2672 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2673 { | |
| 2674 frame_new_height(frp, height, topfirst, wfh); | |
| 2675 if (frp->fr_height > height) | |
| 2676 { | |
| 2677 /* Could not fit the windows, make the whole row higher. */ | |
| 2678 height = frp->fr_height; | |
| 2679 break; | |
| 2680 } | |
| 2681 } | |
| 2682 } | |
| 2683 while (frp != NULL); | |
| 2684 } | |
| 2685 #endif | |
| 779 | 2686 else /* fr_layout == FR_COL */ |
| 7 | 2687 { |
| 2688 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2689 * frame first, frames above that when needed. */ | |
| 2690 | |
| 2691 frp = topfrp->fr_child; | |
| 2692 if (wfh) | |
| 2693 /* Advance past frames with one window with 'wfh' set. */ | |
| 2694 while (frame_fixed_height(frp)) | |
| 2695 { | |
| 2696 frp = frp->fr_next; | |
| 2697 if (frp == NULL) | |
| 2698 return; /* no frame without 'wfh', give up */ | |
| 2699 } | |
| 2700 if (!topfirst) | |
| 2701 { | |
| 2702 /* Find the bottom frame of this column */ | |
| 2703 while (frp->fr_next != NULL) | |
| 2704 frp = frp->fr_next; | |
| 2705 if (wfh) | |
| 2706 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2707 while (frame_fixed_height(frp)) | |
| 2708 frp = frp->fr_prev; | |
| 2709 } | |
| 2710 | |
| 2711 extra_lines = height - topfrp->fr_height; | |
| 2712 if (extra_lines < 0) | |
| 2713 { | |
| 2714 /* reduce height of contained frames, bottom or top frame first */ | |
| 2715 while (frp != NULL) | |
| 2716 { | |
| 2717 h = frame_minheight(frp, NULL); | |
| 2718 if (frp->fr_height + extra_lines < h) | |
| 2719 { | |
| 2720 extra_lines += frp->fr_height - h; | |
| 2721 frame_new_height(frp, h, topfirst, wfh); | |
| 2722 } | |
| 2723 else | |
| 2724 { | |
| 2725 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2726 topfirst, wfh); | |
| 2727 break; | |
| 2728 } | |
| 2729 if (topfirst) | |
| 2730 { | |
| 2731 do | |
| 2732 frp = frp->fr_next; | |
| 2733 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2734 } | |
| 2735 else | |
| 2736 { | |
| 2737 do | |
| 2738 frp = frp->fr_prev; | |
| 2739 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2740 } | |
| 2741 /* Increase "height" if we could not reduce enough frames. */ | |
| 2742 if (frp == NULL) | |
| 2743 height -= extra_lines; | |
| 2744 } | |
| 2745 } | |
| 2746 else if (extra_lines > 0) | |
| 2747 { | |
| 2748 /* increase height of bottom or top frame */ | |
| 2749 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2750 } | |
| 2751 } | |
| 2752 topfrp->fr_height = height; | |
| 2753 } | |
| 2754 | |
| 2755 /* | |
| 2756 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2757 * the 'winfixheight' option. | |
| 2758 */ | |
| 2759 static int | |
| 2760 frame_fixed_height(frp) | |
| 2761 frame_T *frp; | |
| 2762 { | |
| 2763 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2764 if (frp->fr_win != NULL) | |
| 2765 return frp->fr_win->w_p_wfh; | |
| 2766 | |
| 2767 if (frp->fr_layout == FR_ROW) | |
| 2768 { | |
| 2769 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2770 * height. */ | |
| 2771 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2772 if (frame_fixed_height(frp)) | |
| 2773 return TRUE; | |
| 2774 return FALSE; | |
| 2775 } | |
| 2776 | |
| 2777 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2778 * frames in the row are fixed height. */ | |
| 2779 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2780 if (!frame_fixed_height(frp)) | |
| 2781 return FALSE; | |
| 2782 return TRUE; | |
| 2783 } | |
| 2784 | |
| 2785 #ifdef FEAT_VERTSPLIT | |
| 2786 /* | |
| 779 | 2787 * Return TRUE if width of frame "frp" should not be changed because of |
| 2788 * the 'winfixwidth' option. | |
| 2789 */ | |
| 2790 static int | |
| 2791 frame_fixed_width(frp) | |
| 2792 frame_T *frp; | |
| 2793 { | |
| 2794 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2795 if (frp->fr_win != NULL) | |
| 2796 return frp->fr_win->w_p_wfw; | |
| 2797 | |
| 2798 if (frp->fr_layout == FR_COL) | |
| 2799 { | |
| 2800 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2801 * width. */ | |
| 2802 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2803 if (frame_fixed_width(frp)) | |
| 2804 return TRUE; | |
| 2805 return FALSE; | |
| 2806 } | |
| 2807 | |
| 2808 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2809 * frames in the row are fixed width. */ | |
| 2810 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2811 if (!frame_fixed_width(frp)) | |
| 2812 return FALSE; | |
| 2813 return TRUE; | |
| 2814 } | |
| 2815 | |
| 2816 /* | |
| 7 | 2817 * Add a status line to windows at the bottom of "frp". |
| 2818 * Note: Does not check if there is room! | |
| 2819 */ | |
| 2820 static void | |
| 2821 frame_add_statusline(frp) | |
| 2822 frame_T *frp; | |
| 2823 { | |
| 2824 win_T *wp; | |
| 2825 | |
| 2826 if (frp->fr_layout == FR_LEAF) | |
| 2827 { | |
| 2828 wp = frp->fr_win; | |
| 2829 if (wp->w_status_height == 0) | |
| 2830 { | |
| 2831 if (wp->w_height > 0) /* don't make it negative */ | |
| 2832 --wp->w_height; | |
| 2833 wp->w_status_height = STATUS_HEIGHT; | |
| 2834 } | |
| 2835 } | |
| 2836 else if (frp->fr_layout == FR_ROW) | |
| 2837 { | |
| 2838 /* Handle all the frames in the row. */ | |
| 2839 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2840 frame_add_statusline(frp); | |
| 2841 } | |
| 2842 else /* frp->fr_layout == FR_COL */ | |
| 2843 { | |
| 2844 /* Only need to handle the last frame in the column. */ | |
| 2845 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2846 ; | |
| 2847 frame_add_statusline(frp); | |
| 2848 } | |
| 2849 } | |
| 2850 | |
| 2851 /* | |
| 2852 * Set width of a frame. Handles recursively going through contained frames. | |
| 2853 * May remove separator line for windows at the right side (for win_close()). | |
| 2854 */ | |
| 2855 static void | |
| 779 | 2856 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2857 frame_T *topfrp; |
| 2858 int width; | |
| 2859 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2860 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2861 may cause the width not to be set */ | |
| 7 | 2862 { |
| 2863 frame_T *frp; | |
| 2864 int extra_cols; | |
| 2865 int w; | |
| 2866 win_T *wp; | |
| 2867 | |
| 2868 if (topfrp->fr_layout == FR_LEAF) | |
| 2869 { | |
| 2870 /* Simple case: just one window. */ | |
| 2871 wp = topfrp->fr_win; | |
| 2872 /* Find out if there are any windows right of this one. */ | |
| 2873 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2874 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2875 break; | |
| 2876 if (frp->fr_parent == NULL) | |
| 2877 wp->w_vsep_width = 0; | |
| 2878 win_new_width(wp, width - wp->w_vsep_width); | |
| 2879 } | |
| 2880 else if (topfrp->fr_layout == FR_COL) | |
| 2881 { | |
| 779 | 2882 do |
| 2883 { | |
| 2884 /* All frames in this column get the same new width. */ | |
| 2885 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2886 { | |
| 2887 frame_new_width(frp, width, leftfirst, wfw); | |
| 2888 if (frp->fr_width > width) | |
| 2889 { | |
| 2890 /* Could not fit the windows, make whole column wider. */ | |
| 2891 width = frp->fr_width; | |
| 2892 break; | |
| 2893 } | |
| 2894 } | |
| 2895 } while (frp != NULL); | |
| 7 | 2896 } |
| 2897 else /* fr_layout == FR_ROW */ | |
| 2898 { | |
| 2899 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2900 * frame first, frames left of it when needed. */ | |
| 2901 | |
| 2902 frp = topfrp->fr_child; | |
| 779 | 2903 if (wfw) |
| 2904 /* Advance past frames with one window with 'wfw' set. */ | |
| 2905 while (frame_fixed_width(frp)) | |
| 2906 { | |
| 2907 frp = frp->fr_next; | |
| 2908 if (frp == NULL) | |
| 2909 return; /* no frame without 'wfw', give up */ | |
| 2910 } | |
| 7 | 2911 if (!leftfirst) |
| 779 | 2912 { |
| 2913 /* Find the rightmost frame of this row */ | |
| 7 | 2914 while (frp->fr_next != NULL) |
| 2915 frp = frp->fr_next; | |
| 779 | 2916 if (wfw) |
| 2917 /* Advance back for frames with one window with 'wfw' set. */ | |
| 2918 while (frame_fixed_width(frp)) | |
| 2919 frp = frp->fr_prev; | |
| 2920 } | |
| 7 | 2921 |
| 2922 extra_cols = width - topfrp->fr_width; | |
| 2923 if (extra_cols < 0) | |
| 2924 { | |
| 2925 /* reduce frame width, rightmost frame first */ | |
| 2926 while (frp != NULL) | |
| 2927 { | |
| 2928 w = frame_minwidth(frp, NULL); | |
| 2929 if (frp->fr_width + extra_cols < w) | |
| 2930 { | |
| 2931 extra_cols += frp->fr_width - w; | |
| 779 | 2932 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 2933 } |
| 2934 else | |
| 2935 { | |
| 779 | 2936 frame_new_width(frp, frp->fr_width + extra_cols, |
| 2937 leftfirst, wfw); | |
| 7 | 2938 break; |
| 2939 } | |
| 2940 if (leftfirst) | |
| 779 | 2941 { |
| 2942 do | |
| 2943 frp = frp->fr_next; | |
| 2944 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2945 } | |
| 7 | 2946 else |
| 779 | 2947 { |
| 2948 do | |
| 2949 frp = frp->fr_prev; | |
| 2950 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 2951 } | |
| 2952 /* Increase "width" if we could not reduce enough frames. */ | |
| 2953 if (frp == NULL) | |
| 2954 width -= extra_cols; | |
| 7 | 2955 } |
| 2956 } | |
| 2957 else if (extra_cols > 0) | |
| 2958 { | |
| 2959 /* increase width of rightmost frame */ | |
| 779 | 2960 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 2961 } |
| 2962 } | |
| 2963 topfrp->fr_width = width; | |
| 2964 } | |
| 2965 | |
| 2966 /* | |
| 2967 * Add the vertical separator to windows at the right side of "frp". | |
| 2968 * Note: Does not check if there is room! | |
| 2969 */ | |
| 2970 static void | |
| 2971 frame_add_vsep(frp) | |
| 2972 frame_T *frp; | |
| 2973 { | |
| 2974 win_T *wp; | |
| 2975 | |
| 2976 if (frp->fr_layout == FR_LEAF) | |
| 2977 { | |
| 2978 wp = frp->fr_win; | |
| 2979 if (wp->w_vsep_width == 0) | |
| 2980 { | |
| 2981 if (wp->w_width > 0) /* don't make it negative */ | |
| 2982 --wp->w_width; | |
| 2983 wp->w_vsep_width = 1; | |
| 2984 } | |
| 2985 } | |
| 2986 else if (frp->fr_layout == FR_COL) | |
| 2987 { | |
| 2988 /* Handle all the frames in the column. */ | |
| 2989 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2990 frame_add_vsep(frp); | |
| 2991 } | |
| 2992 else /* frp->fr_layout == FR_ROW */ | |
| 2993 { | |
| 2994 /* Only need to handle the last frame in the row. */ | |
| 2995 frp = frp->fr_child; | |
| 2996 while (frp->fr_next != NULL) | |
| 2997 frp = frp->fr_next; | |
| 2998 frame_add_vsep(frp); | |
| 2999 } | |
| 3000 } | |
| 3001 | |
| 3002 /* | |
| 3003 * Set frame width from the window it contains. | |
| 3004 */ | |
| 3005 static void | |
| 3006 frame_fix_width(wp) | |
| 3007 win_T *wp; | |
| 3008 { | |
| 3009 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3010 } | |
| 3011 #endif | |
| 3012 | |
| 3013 /* | |
| 3014 * Set frame height from the window it contains. | |
| 3015 */ | |
| 3016 static void | |
| 3017 frame_fix_height(wp) | |
| 3018 win_T *wp; | |
| 3019 { | |
| 3020 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3021 } | |
| 3022 | |
| 3023 /* | |
| 3024 * Compute the minimal height for frame "topfrp". | |
| 3025 * Uses the 'winminheight' option. | |
| 3026 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3027 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3028 * window. | |
| 3029 */ | |
| 3030 static int | |
| 3031 frame_minheight(topfrp, next_curwin) | |
| 3032 frame_T *topfrp; | |
| 3033 win_T *next_curwin; | |
| 3034 { | |
| 3035 frame_T *frp; | |
| 3036 int m; | |
| 3037 #ifdef FEAT_VERTSPLIT | |
| 3038 int n; | |
| 3039 #endif | |
| 3040 | |
| 3041 if (topfrp->fr_win != NULL) | |
| 3042 { | |
| 3043 if (topfrp->fr_win == next_curwin) | |
| 3044 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3045 else | |
| 3046 { | |
| 3047 /* window: minimal height of the window plus status line */ | |
| 3048 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3049 /* Current window is minimal one line high */ | |
| 3050 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3051 ++m; | |
| 3052 } | |
| 3053 } | |
| 3054 #ifdef FEAT_VERTSPLIT | |
| 3055 else if (topfrp->fr_layout == FR_ROW) | |
| 3056 { | |
| 3057 /* get the minimal height from each frame in this row */ | |
| 3058 m = 0; | |
| 3059 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3060 { | |
| 3061 n = frame_minheight(frp, next_curwin); | |
| 3062 if (n > m) | |
| 3063 m = n; | |
| 3064 } | |
| 3065 } | |
| 3066 #endif | |
| 3067 else | |
| 3068 { | |
| 3069 /* Add up the minimal heights for all frames in this column. */ | |
| 3070 m = 0; | |
| 3071 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3072 m += frame_minheight(frp, next_curwin); | |
| 3073 } | |
| 3074 | |
| 3075 return m; | |
| 3076 } | |
| 3077 | |
| 3078 #ifdef FEAT_VERTSPLIT | |
| 3079 /* | |
| 3080 * Compute the minimal width for frame "topfrp". | |
| 3081 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3082 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3083 * window. | |
| 3084 */ | |
| 3085 static int | |
| 3086 frame_minwidth(topfrp, next_curwin) | |
| 3087 frame_T *topfrp; | |
| 3088 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3089 { | |
| 3090 frame_T *frp; | |
| 3091 int m, n; | |
| 3092 | |
| 3093 if (topfrp->fr_win != NULL) | |
| 3094 { | |
| 3095 if (topfrp->fr_win == next_curwin) | |
| 3096 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3097 else | |
| 3098 { | |
| 3099 /* window: minimal width of the window plus separator column */ | |
| 3100 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3101 /* Current window is minimal one column wide */ | |
| 3102 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3103 ++m; | |
| 3104 } | |
| 3105 } | |
| 3106 else if (topfrp->fr_layout == FR_COL) | |
| 3107 { | |
| 3108 /* get the minimal width from each frame in this column */ | |
| 3109 m = 0; | |
| 3110 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3111 { | |
| 3112 n = frame_minwidth(frp, next_curwin); | |
| 3113 if (n > m) | |
| 3114 m = n; | |
| 3115 } | |
| 3116 } | |
| 3117 else | |
| 3118 { | |
| 3119 /* Add up the minimal widths for all frames in this row. */ | |
| 3120 m = 0; | |
| 3121 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3122 m += frame_minwidth(frp, next_curwin); | |
| 3123 } | |
| 3124 | |
| 3125 return m; | |
| 3126 } | |
| 3127 #endif | |
| 3128 | |
| 3129 | |
| 3130 /* | |
| 3131 * Try to close all windows except current one. | |
| 3132 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3133 * used and the buffer was modified. | |
| 3134 * | |
| 3135 * Used by ":bdel" and ":only". | |
| 3136 */ | |
| 3137 void | |
| 3138 close_others(message, forceit) | |
| 3139 int message; | |
| 3140 int forceit; /* always hide all other windows */ | |
| 3141 { | |
| 3142 win_T *wp; | |
| 3143 win_T *nextwp; | |
| 3144 int r; | |
| 3145 | |
| 1906 | 3146 if (one_window()) |
| 7 | 3147 { |
| 3148 if (message | |
| 3149 #ifdef FEAT_AUTOCMD | |
| 3150 && !autocmd_busy | |
| 3151 #endif | |
| 3152 ) | |
| 826 | 3153 MSG(_(m_onlyone)); |
| 7 | 3154 return; |
| 3155 } | |
| 3156 | |
| 3157 /* Be very careful here: autocommands may change the window layout. */ | |
| 3158 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3159 { | |
| 3160 nextwp = wp->w_next; | |
| 3161 if (wp != curwin) /* don't close current window */ | |
| 3162 { | |
| 3163 | |
| 3164 /* Check if it's allowed to abandon this window */ | |
| 3165 r = can_abandon(wp->w_buffer, forceit); | |
| 3166 #ifdef FEAT_AUTOCMD | |
| 3167 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3168 { | |
| 3169 nextwp = firstwin; | |
| 3170 continue; | |
| 3171 } | |
| 3172 #endif | |
| 3173 if (!r) | |
| 3174 { | |
| 3175 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3176 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3177 { | |
| 3178 dialog_changed(wp->w_buffer, FALSE); | |
| 3179 # ifdef FEAT_AUTOCMD | |
| 3180 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3181 { | |
| 3182 nextwp = firstwin; | |
| 3183 continue; | |
| 3184 } | |
| 3185 # endif | |
| 3186 } | |
| 3187 if (bufIsChanged(wp->w_buffer)) | |
| 3188 #endif | |
| 3189 continue; | |
| 3190 } | |
| 3191 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3192 } | |
| 3193 } | |
| 3194 | |
| 667 | 3195 if (message && lastwin != firstwin) |
| 7 | 3196 EMSG(_("E445: Other window contains changes")); |
| 3197 } | |
| 3198 | |
| 3199 #endif /* FEAT_WINDOWS */ | |
| 3200 | |
| 3201 /* | |
| 675 | 3202 * Init the current window "curwin". |
| 3203 * Called when a new file is being edited. | |
| 7 | 3204 */ |
| 3205 void | |
| 675 | 3206 curwin_init() |
| 7 | 3207 { |
| 1918 | 3208 win_init_empty(curwin); |
| 3209 } | |
| 3210 | |
| 3211 void | |
| 3212 win_init_empty(wp) | |
| 3213 win_T *wp; | |
| 3214 { | |
| 3215 redraw_win_later(wp, NOT_VALID); | |
| 3216 wp->w_lines_valid = 0; | |
| 3217 wp->w_cursor.lnum = 1; | |
| 3218 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3219 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3220 wp->w_cursor.coladd = 0; |
| 3221 #endif | |
| 3222 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3223 wp->w_pcmark.col = 0; | |
| 3224 wp->w_prev_pcmark.lnum = 0; | |
| 3225 wp->w_prev_pcmark.col = 0; | |
| 3226 wp->w_topline = 1; | |
| 7 | 3227 #ifdef FEAT_DIFF |
| 1918 | 3228 wp->w_topfill = 0; |
| 3229 #endif | |
| 3230 wp->w_botline = 2; | |
| 7 | 3231 #ifdef FEAT_FKMAP |
| 1918 | 3232 if (wp->w_p_rl) |
| 3233 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3234 else |
| 1918 | 3235 wp->w_farsi = W_CONV; |
| 7 | 3236 #endif |
| 3237 } | |
| 3238 | |
| 3239 /* | |
| 3240 * Allocate the first window and put an empty buffer in it. | |
| 3241 * Called from main(). | |
| 667 | 3242 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3243 */ |
| 667 | 3244 int |
| 7 | 3245 win_alloc_first() |
| 3246 { | |
| 675 | 3247 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3248 return FAIL; |
| 3249 | |
| 3250 #ifdef FEAT_WINDOWS | |
| 672 | 3251 first_tabpage = alloc_tabpage(); |
| 667 | 3252 if (first_tabpage == NULL) |
| 3253 return FAIL; | |
| 3254 first_tabpage->tp_topframe = topframe; | |
| 672 | 3255 curtab = first_tabpage; |
| 667 | 3256 #endif |
| 1906 | 3257 |
| 667 | 3258 return OK; |
| 3259 } | |
| 3260 | |
| 1906 | 3261 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3262 /* | |
| 3263 * Init "aucmd_win". This can only be done after the first | |
| 3264 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3265 */ | |
| 3266 void | |
| 3267 win_alloc_aucmd_win() | |
| 3268 { | |
| 3269 aucmd_win = win_alloc(NULL, TRUE); | |
| 3270 if (aucmd_win != NULL) | |
| 3271 { | |
| 3272 win_init_some(aucmd_win, curwin); | |
| 3273 # ifdef FEAT_SCROLLBIND | |
| 3274 aucmd_win->w_p_scb = FALSE; | |
| 3275 # endif | |
| 3276 new_frame(aucmd_win); | |
| 3277 } | |
| 3278 } | |
| 3279 #endif | |
| 3280 | |
| 667 | 3281 /* |
| 675 | 3282 * Allocate the first window or the first window in a new tab page. |
| 3283 * When "oldwin" is NULL create an empty buffer for it. | |
| 3284 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3285 * FEAT_WINDOWS). | |
| 667 | 3286 * Return FAIL when something goes wrong (out of memory). |
| 3287 */ | |
| 3288 static int | |
| 675 | 3289 win_alloc_firstwin(oldwin) |
| 3290 win_T *oldwin; | |
| 667 | 3291 { |
| 1906 | 3292 curwin = win_alloc(NULL, FALSE); |
| 675 | 3293 if (oldwin == NULL) |
| 3294 { | |
| 3295 /* Very first window, need to create an empty buffer for it and | |
| 3296 * initialize from scratch. */ | |
| 3297 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3298 if (curwin == NULL || curbuf == NULL) | |
| 3299 return FAIL; | |
| 3300 curwin->w_buffer = curbuf; | |
| 3301 curbuf->b_nwindows = 1; /* there is one window */ | |
| 7 | 3302 #ifdef FEAT_WINDOWS |
| 675 | 3303 curwin->w_alist = &global_alist; |
| 3304 #endif | |
| 3305 curwin_init(); /* init current window */ | |
| 3306 } | |
| 3307 #ifdef FEAT_WINDOWS | |
| 3308 else | |
| 3309 { | |
| 3310 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3311 win_init(curwin, oldwin, 0); |
| 675 | 3312 |
| 3313 # ifdef FEAT_SCROLLBIND | |
| 3314 /* We don't want scroll-binding in the first window. */ | |
| 3315 curwin->w_p_scb = FALSE; | |
| 3316 # endif | |
| 3317 } | |
| 3318 #endif | |
| 7 | 3319 |
| 1906 | 3320 new_frame(curwin); |
| 3321 if (curwin->w_frame == NULL) | |
| 667 | 3322 return FAIL; |
| 1906 | 3323 topframe = curwin->w_frame; |
| 7 | 3324 #ifdef FEAT_VERTSPLIT |
| 3325 topframe->fr_width = Columns; | |
| 3326 #endif | |
| 3327 topframe->fr_height = Rows - p_ch; | |
| 3328 topframe->fr_win = curwin; | |
| 667 | 3329 |
| 3330 return OK; | |
| 3331 } | |
| 3332 | |
| 3333 /* | |
| 1906 | 3334 * Create a frame for window "wp". |
| 3335 */ | |
| 3336 static void | |
| 3337 new_frame(win_T *wp) | |
| 3338 { | |
| 3339 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3340 | |
| 3341 wp->w_frame = frp; | |
| 3342 if (frp != NULL) | |
| 3343 { | |
| 3344 frp->fr_layout = FR_LEAF; | |
| 3345 frp->fr_win = wp; | |
| 3346 } | |
| 3347 } | |
| 3348 | |
| 3349 /* | |
| 667 | 3350 * Initialize the window and frame size to the maximum. |
| 3351 */ | |
| 3352 void | |
| 3353 win_init_size() | |
| 3354 { | |
| 3355 firstwin->w_height = ROWS_AVAIL; | |
| 3356 topframe->fr_height = ROWS_AVAIL; | |
| 3357 #ifdef FEAT_VERTSPLIT | |
| 3358 firstwin->w_width = Columns; | |
| 3359 topframe->fr_width = Columns; | |
| 3360 #endif | |
| 7 | 3361 } |
| 3362 | |
| 3363 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3364 |
| 3365 /* | |
| 3366 * Allocate a new tabpage_T and init the values. | |
| 3367 * Returns NULL when out of memory. | |
| 3368 */ | |
| 3369 static tabpage_T * | |
| 3370 alloc_tabpage() | |
| 3371 { | |
| 3372 tabpage_T *tp; | |
| 3373 | |
| 3374 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 3375 if (tp != NULL) | |
| 3376 { | |
| 788 | 3377 # ifdef FEAT_GUI |
| 3378 int i; | |
| 3379 | |
| 3380 for (i = 0; i < 3; i++) | |
| 3381 tp->tp_prev_which_scrollbars[i] = -1; | |
| 3382 # endif | |
| 672 | 3383 # ifdef FEAT_DIFF |
| 3384 tp->tp_diff_invalid = TRUE; | |
| 3385 # endif | |
| 819 | 3386 #ifdef FEAT_EVAL |
| 3387 /* init t: variables */ | |
| 3388 init_var_dict(&tp->tp_vars, &tp->tp_winvar); | |
| 3389 #endif | |
| 824 | 3390 tp->tp_ch_used = p_ch; |
| 672 | 3391 } |
| 3392 return tp; | |
| 3393 } | |
| 3394 | |
| 852 | 3395 void |
| 672 | 3396 free_tabpage(tp) |
| 3397 tabpage_T *tp; | |
| 3398 { | |
| 1906 | 3399 int idx; |
| 3400 | |
| 672 | 3401 # ifdef FEAT_DIFF |
| 3402 diff_clear(tp); | |
| 3403 # endif | |
| 1906 | 3404 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3405 clear_snapshot(tp, idx); | |
| 819 | 3406 #ifdef FEAT_EVAL |
| 3407 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */ | |
| 3408 #endif | |
| 672 | 3409 vim_free(tp); |
| 3410 } | |
| 3411 | |
| 667 | 3412 /* |
| 675 | 3413 * Create a new Tab page with one window. |
| 3414 * It will edit the current buffer, like after ":split". | |
| 682 | 3415 * When "after" is 0 put it just after the current Tab page. |
| 3416 * Otherwise put it just before tab page "after". | |
| 667 | 3417 * Return FAIL or OK. |
| 3418 */ | |
| 3419 int | |
| 682 | 3420 win_new_tabpage(after) |
| 3421 int after; | |
| 667 | 3422 { |
| 672 | 3423 tabpage_T *tp = curtab; |
| 667 | 3424 tabpage_T *newtp; |
| 682 | 3425 int n; |
| 667 | 3426 |
| 672 | 3427 newtp = alloc_tabpage(); |
| 667 | 3428 if (newtp == NULL) |
| 3429 return FAIL; | |
| 3430 | |
| 3431 /* Remember the current windows in this Tab page. */ | |
| 675 | 3432 if (leave_tabpage(curbuf) == FAIL) |
| 674 | 3433 { |
| 3434 vim_free(newtp); | |
| 3435 return FAIL; | |
| 3436 } | |
| 672 | 3437 curtab = newtp; |
| 667 | 3438 |
| 3439 /* Create a new empty window. */ | |
| 675 | 3440 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3441 { |
| 3442 /* Make the new Tab page the new topframe. */ | |
| 682 | 3443 if (after == 1) |
| 3444 { | |
| 3445 /* New tab page becomes the first one. */ | |
| 3446 newtp->tp_next = first_tabpage; | |
| 3447 first_tabpage = newtp; | |
| 3448 } | |
| 3449 else | |
| 3450 { | |
| 3451 if (after > 0) | |
| 3452 { | |
| 3453 /* Put new tab page before tab page "after". */ | |
| 3454 n = 2; | |
| 3455 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3456 && n < after; tp = tp->tp_next) | |
| 3457 ++n; | |
| 3458 } | |
| 3459 newtp->tp_next = tp->tp_next; | |
| 3460 tp->tp_next = newtp; | |
| 3461 } | |
| 667 | 3462 win_init_size(); |
| 685 | 3463 firstwin->w_winrow = tabline_height(); |
| 819 | 3464 win_comp_scroll(curwin); |
| 667 | 3465 |
| 3466 newtp->tp_topframe = topframe; | |
| 671 | 3467 last_status(FALSE); |
| 815 | 3468 |
| 3469 #if defined(FEAT_GUI) | |
| 3470 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3471 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3472 gui_may_update_scrollbars(); |
| 815 | 3473 #endif |
| 3474 | |
| 667 | 3475 redraw_all_later(CLEAR); |
| 675 | 3476 #ifdef FEAT_AUTOCMD |
| 3477 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3478 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 3479 #endif | |
| 667 | 3480 return OK; |
| 3481 } | |
| 3482 | |
| 3483 /* Failed, get back the previous Tab page */ | |
| 674 | 3484 enter_tabpage(curtab, curbuf); |
| 667 | 3485 return FAIL; |
| 3486 } | |
| 3487 | |
| 3488 /* | |
| 682 | 3489 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3490 * like with ":split". | |
| 3491 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3492 */ | |
| 3493 int | |
| 3494 may_open_tabpage() | |
| 3495 { | |
| 1090 | 3496 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3497 | |
| 3498 if (n != 0) | |
| 682 | 3499 { |
| 3500 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3501 postponed_split_tab = 0; |
| 682 | 3502 return win_new_tabpage(n); |
| 3503 } | |
| 3504 return FAIL; | |
| 3505 } | |
| 3506 | |
| 3507 /* | |
| 672 | 3508 * Create up to "maxcount" tabpages with empty windows. |
| 3509 * Returns the number of resulting tab pages. | |
| 667 | 3510 */ |
| 672 | 3511 int |
| 3512 make_tabpages(maxcount) | |
| 3513 int maxcount; | |
| 667 | 3514 { |
| 672 | 3515 int count = maxcount; |
| 3516 int todo; | |
| 3517 | |
| 698 | 3518 /* Limit to 'tabpagemax' tabs. */ |
| 3519 if (count > p_tpm) | |
| 3520 count = p_tpm; | |
| 672 | 3521 |
| 3522 #ifdef FEAT_AUTOCMD | |
| 3523 /* | |
| 3524 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3525 * when putting the buffers in the windows. | |
| 3526 */ | |
| 1410 | 3527 block_autocmds(); |
| 672 | 3528 #endif |
| 3529 | |
| 3530 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3531 if (win_new_tabpage(0) == FAIL) |
| 667 | 3532 break; |
| 672 | 3533 |
| 3534 #ifdef FEAT_AUTOCMD | |
| 1410 | 3535 unblock_autocmds(); |
| 672 | 3536 #endif |
| 3537 | |
| 3538 /* return actual number of tab pages */ | |
| 3539 return (count - todo); | |
| 667 | 3540 } |
| 3541 | |
| 3542 /* | |
| 671 | 3543 * Return TRUE when "tpc" points to a valid tab page. |
| 3544 */ | |
| 3545 int | |
| 3546 valid_tabpage(tpc) | |
| 3547 tabpage_T *tpc; | |
| 3548 { | |
| 3549 tabpage_T *tp; | |
| 3550 | |
| 3551 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3552 if (tp == tpc) | |
| 3553 return TRUE; | |
| 3554 return FALSE; | |
| 3555 } | |
| 3556 | |
| 3557 /* | |
| 3558 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3559 */ | |
| 3560 tabpage_T * | |
| 3561 find_tabpage(n) | |
| 3562 int n; | |
| 3563 { | |
| 3564 tabpage_T *tp; | |
| 3565 int i = 1; | |
| 3566 | |
| 3567 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3568 ++i; | |
| 3569 return tp; | |
| 3570 } | |
| 3571 | |
| 3572 /* | |
| 685 | 3573 * Get index of tab page "tp". First one has index 1. |
| 686 | 3574 * When not found returns number of tab pages plus one. |
| 685 | 3575 */ |
| 3576 int | |
| 3577 tabpage_index(ftp) | |
| 3578 tabpage_T *ftp; | |
| 3579 { | |
| 3580 int i = 1; | |
| 3581 tabpage_T *tp; | |
| 3582 | |
| 3583 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3584 ++i; | |
| 3585 return i; | |
| 3586 } | |
| 3587 | |
| 3588 /* | |
| 674 | 3589 * Prepare for leaving the current tab page. |
| 3590 * When autocomands change "curtab" we don't leave the tab page and return | |
| 3591 * FAIL. | |
| 3592 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3593 */ |
| 674 | 3594 static int |
| 3595 leave_tabpage(new_curbuf) | |
| 1887 | 3596 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3597 NULL if unknown */ |
| 667 | 3598 { |
| 674 | 3599 tabpage_T *tp = curtab; |
| 3600 | |
| 819 | 3601 #ifdef FEAT_VISUAL |
| 3602 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3603 #endif | |
| 674 | 3604 #ifdef FEAT_AUTOCMD |
| 3605 if (new_curbuf != curbuf) | |
| 3606 { | |
| 3607 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3608 if (curtab != tp) | |
| 3609 return FAIL; | |
| 3610 } | |
| 3611 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3612 if (curtab != tp) | |
| 3613 return FAIL; | |
| 675 | 3614 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 674 | 3615 if (curtab != tp) |
| 3616 return FAIL; | |
| 3617 #endif | |
| 668 | 3618 #if defined(FEAT_GUI) |
| 3619 /* Remove the scrollbars. They may be added back later. */ | |
| 3620 if (gui.in_use) | |
| 3621 gui_remove_scrollbars(); | |
| 3622 #endif | |
| 667 | 3623 tp->tp_curwin = curwin; |
| 671 | 3624 tp->tp_prevwin = prevwin; |
| 667 | 3625 tp->tp_firstwin = firstwin; |
| 3626 tp->tp_lastwin = lastwin; | |
| 668 | 3627 tp->tp_old_Rows = Rows; |
| 3628 tp->tp_old_Columns = Columns; | |
| 667 | 3629 firstwin = NULL; |
| 3630 lastwin = NULL; | |
| 674 | 3631 return OK; |
| 667 | 3632 } |
| 3633 | |
| 3634 /* | |
| 3635 * Start using tab page "tp". | |
| 675 | 3636 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 667 | 3637 */ |
| 3638 static void | |
| 3639 enter_tabpage(tp, old_curbuf) | |
| 3640 tabpage_T *tp; | |
| 1887 | 3641 buf_T *old_curbuf UNUSED; |
| 667 | 3642 { |
| 668 | 3643 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3644 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3645 |
| 672 | 3646 curtab = tp; |
| 667 | 3647 firstwin = tp->tp_firstwin; |
| 3648 lastwin = tp->tp_lastwin; | |
| 3649 topframe = tp->tp_topframe; | |
| 870 | 3650 |
| 3651 /* We would like doing the TabEnter event first, but we don't have a | |
| 3652 * valid current window yet, which may break some commands. | |
| 3653 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 3654 win_enter_ext(tp->tp_curwin, FALSE, TRUE); | |
| 3655 prevwin = next_prevwin; | |
| 3656 | |
| 675 | 3657 #ifdef FEAT_AUTOCMD |
| 3658 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 870 | 3659 |
| 667 | 3660 if (old_curbuf != curbuf) |
| 3661 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3662 #endif | |
| 3663 | |
| 668 | 3664 last_status(FALSE); /* status line may appear or disappear */ |
| 3665 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3666 must_redraw = CLEAR; /* need to redraw everything */ |
| 3667 #ifdef FEAT_DIFF | |
| 3668 diff_need_scrollbind = TRUE; | |
| 3669 #endif | |
| 668 | 3670 |
| 3671 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3672 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3673 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3674 * different for each tab page. */ | |
| 3675 p_ch = curtab->tp_ch_used; | |
| 685 | 3676 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3677 #ifdef FEAT_GUI_TABLINE | |
| 3678 && !gui_use_tabline() | |
| 3679 #endif | |
| 3680 )) | |
| 668 | 3681 shell_new_rows(); |
| 3682 #ifdef FEAT_VERTSPLIT | |
| 674 | 3683 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3684 shell_new_columns(); /* update window widths */ |
| 3685 #endif | |
| 3686 | |
| 3687 #if defined(FEAT_GUI) | |
| 3688 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3689 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3690 gui_may_update_scrollbars(); |
| 667 | 3691 #endif |
| 3692 | |
| 3693 redraw_all_later(CLEAR); | |
| 3694 } | |
| 3695 | |
| 3696 /* | |
| 3697 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3698 * When "n" is 9999 go to the last tab page. |
| 667 | 3699 */ |
| 3700 void | |
| 3701 goto_tabpage(n) | |
| 3702 int n; | |
| 3703 { | |
| 3704 tabpage_T *tp; | |
| 682 | 3705 tabpage_T *ttp; |
| 667 | 3706 int i; |
| 3707 | |
| 857 | 3708 if (text_locked()) |
| 3709 { | |
| 3710 /* Not allowed when editing the command line. */ | |
| 3711 #ifdef FEAT_CMDWIN | |
| 3712 if (cmdwin_type != 0) | |
| 3713 EMSG(_(e_cmdwin)); | |
| 3714 else | |
| 3715 #endif | |
| 3716 EMSG(_(e_secure)); | |
| 3717 return; | |
| 3718 } | |
| 3719 | |
| 675 | 3720 /* If there is only one it can't work. */ |
| 3721 if (first_tabpage->tp_next == NULL) | |
| 3722 { | |
| 3723 if (n > 1) | |
| 3724 beep_flush(); | |
| 3725 return; | |
| 3726 } | |
| 3727 | |
| 667 | 3728 if (n == 0) |
| 3729 { | |
| 3730 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3731 if (curtab->tp_next == NULL) |
| 667 | 3732 tp = first_tabpage; |
| 3733 else | |
| 674 | 3734 tp = curtab->tp_next; |
| 667 | 3735 } |
| 682 | 3736 else if (n < 0) |
| 3737 { | |
| 3738 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3739 * this N times. */ | |
| 3740 ttp = curtab; | |
| 3741 for (i = n; i < 0; ++i) | |
| 3742 { | |
| 3743 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3744 tp = tp->tp_next) | |
| 3745 ; | |
| 3746 ttp = tp; | |
| 3747 } | |
| 3748 } | |
| 685 | 3749 else if (n == 9999) |
| 3750 { | |
| 3751 /* Go to last tab page. */ | |
| 3752 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3753 ; | |
| 3754 } | |
| 667 | 3755 else |
| 3756 { | |
| 3757 /* Go to tab page "n". */ | |
| 685 | 3758 tp = find_tabpage(n); |
| 671 | 3759 if (tp == NULL) |
| 3760 { | |
| 3761 beep_flush(); | |
| 3762 return; | |
| 3763 } | |
| 667 | 3764 } |
| 3765 | |
| 685 | 3766 goto_tabpage_tp(tp); |
| 3767 | |
| 3768 #ifdef FEAT_GUI_TABLINE | |
| 3769 if (gui_use_tabline()) | |
| 690 | 3770 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3771 #endif |
| 3772 } | |
| 3773 | |
| 3774 /* | |
| 3775 * Go to tabpage "tp". | |
| 3776 * Note: doesn't update the GUI tab. | |
| 3777 */ | |
| 3778 void | |
| 3779 goto_tabpage_tp(tp) | |
| 3780 tabpage_T *tp; | |
| 3781 { | |
| 682 | 3782 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK) |
| 674 | 3783 { |
| 3784 if (valid_tabpage(tp)) | |
| 3785 enter_tabpage(tp, curbuf); | |
| 3786 else | |
| 3787 enter_tabpage(curtab, curbuf); | |
| 3788 } | |
| 667 | 3789 } |
| 7 | 3790 |
| 3791 /* | |
| 825 | 3792 * Enter window "wp" in tab page "tp". |
| 3793 * Also updates the GUI tab. | |
| 3794 */ | |
| 3795 void | |
| 3796 goto_tabpage_win(tp, wp) | |
| 3797 tabpage_T *tp; | |
| 3798 win_T *wp; | |
| 3799 { | |
| 3800 goto_tabpage_tp(tp); | |
| 3801 if (curtab == tp && win_valid(wp)) | |
| 3802 { | |
| 3803 win_enter(wp, TRUE); | |
| 3804 # ifdef FEAT_GUI_TABLINE | |
| 3805 if (gui_use_tabline()) | |
| 3806 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3807 # endif | |
| 3808 } | |
| 3809 } | |
| 3810 | |
| 3811 /* | |
| 682 | 3812 * Move the current tab page to before tab page "nr". |
| 3813 */ | |
| 3814 void | |
| 3815 tabpage_move(nr) | |
| 3816 int nr; | |
| 3817 { | |
| 3818 int n = nr; | |
| 3819 tabpage_T *tp; | |
| 3820 | |
| 3821 if (first_tabpage->tp_next == NULL) | |
| 3822 return; | |
| 3823 | |
| 3824 /* Remove the current tab page from the list of tab pages. */ | |
| 3825 if (curtab == first_tabpage) | |
| 3826 first_tabpage = curtab->tp_next; | |
| 3827 else | |
| 3828 { | |
| 3829 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3830 if (tp->tp_next == curtab) | |
| 3831 break; | |
| 3832 if (tp == NULL) /* "cannot happen" */ | |
| 3833 return; | |
| 3834 tp->tp_next = curtab->tp_next; | |
| 3835 } | |
| 3836 | |
| 3837 /* Re-insert it at the specified position. */ | |
| 3838 if (n == 0) | |
| 3839 { | |
| 3840 curtab->tp_next = first_tabpage; | |
| 3841 first_tabpage = curtab; | |
| 3842 } | |
| 3843 else | |
| 3844 { | |
| 3845 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3846 --n; | |
| 3847 curtab->tp_next = tp->tp_next; | |
| 3848 tp->tp_next = curtab; | |
| 3849 } | |
| 3850 | |
| 3851 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3852 redraw_tabline = TRUE; | |
| 3853 } | |
| 3854 | |
| 3855 | |
| 3856 /* | |
| 7 | 3857 * Go to another window. |
| 3858 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3859 * changing windows so we can yank the selection into the '*' register. | |
| 3860 * When jumping to another window on the same buffer, adjust its cursor | |
| 3861 * position to keep the same Visual area. | |
| 3862 */ | |
| 3863 void | |
| 3864 win_goto(wp) | |
| 3865 win_T *wp; | |
| 3866 { | |
| 633 | 3867 if (text_locked()) |
| 7 | 3868 { |
| 3869 beep_flush(); | |
| 633 | 3870 text_locked_msg(); |
| 7 | 3871 return; |
| 3872 } | |
| 819 | 3873 #ifdef FEAT_AUTOCMD |
| 3874 if (curbuf_locked()) | |
| 3875 return; | |
| 3876 #endif | |
| 631 | 3877 |
| 7 | 3878 #ifdef FEAT_VISUAL |
| 3879 if (wp->w_buffer != curbuf) | |
| 3880 reset_VIsual_and_resel(); | |
| 3881 else if (VIsual_active) | |
| 3882 wp->w_cursor = curwin->w_cursor; | |
| 3883 #endif | |
| 3884 | |
| 3885 #ifdef FEAT_GUI | |
| 3886 need_mouse_correct = TRUE; | |
| 3887 #endif | |
| 3888 win_enter(wp, TRUE); | |
| 3889 } | |
| 3890 | |
| 3891 #if defined(FEAT_PERL) || defined(PROTO) | |
| 3892 /* | |
| 3893 * Find window number "winnr" (counting top to bottom). | |
| 3894 */ | |
| 3895 win_T * | |
| 3896 win_find_nr(winnr) | |
| 3897 int winnr; | |
| 3898 { | |
| 3899 win_T *wp; | |
| 3900 | |
| 3901 # ifdef FEAT_WINDOWS | |
| 3902 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 3903 if (--winnr == 0) | |
| 3904 break; | |
| 3905 return wp; | |
| 3906 # else | |
| 3907 return curwin; | |
| 3908 # endif | |
| 3909 } | |
| 3910 #endif | |
| 3911 | |
| 3912 #ifdef FEAT_VERTSPLIT | |
| 3913 /* | |
| 3914 * Move to window above or below "count" times. | |
| 3915 */ | |
| 3916 static void | |
| 3917 win_goto_ver(up, count) | |
| 3918 int up; /* TRUE to go to win above */ | |
| 3919 long count; | |
| 3920 { | |
| 3921 frame_T *fr; | |
| 3922 frame_T *nfr; | |
| 3923 frame_T *foundfr; | |
| 3924 | |
| 3925 foundfr = curwin->w_frame; | |
| 3926 while (count--) | |
| 3927 { | |
| 3928 /* | |
| 3929 * First go upwards in the tree of frames until we find a upwards or | |
| 3930 * downwards neighbor. | |
| 3931 */ | |
| 3932 fr = foundfr; | |
| 3933 for (;;) | |
| 3934 { | |
| 3935 if (fr == topframe) | |
| 3936 goto end; | |
| 3937 if (up) | |
| 3938 nfr = fr->fr_prev; | |
| 3939 else | |
| 3940 nfr = fr->fr_next; | |
| 3941 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 3942 break; | |
| 3943 fr = fr->fr_parent; | |
| 3944 } | |
| 3945 | |
| 3946 /* | |
| 3947 * Now go downwards to find the bottom or top frame in it. | |
| 3948 */ | |
| 3949 for (;;) | |
| 3950 { | |
| 3951 if (nfr->fr_layout == FR_LEAF) | |
| 3952 { | |
| 3953 foundfr = nfr; | |
| 3954 break; | |
| 3955 } | |
| 3956 fr = nfr->fr_child; | |
| 3957 if (nfr->fr_layout == FR_ROW) | |
| 3958 { | |
| 3959 /* Find the frame at the cursor row. */ | |
| 3960 while (fr->fr_next != NULL | |
| 3961 && frame2win(fr)->w_wincol + fr->fr_width | |
| 3962 <= curwin->w_wincol + curwin->w_wcol) | |
| 3963 fr = fr->fr_next; | |
| 3964 } | |
| 3965 if (nfr->fr_layout == FR_COL && up) | |
| 3966 while (fr->fr_next != NULL) | |
| 3967 fr = fr->fr_next; | |
| 3968 nfr = fr; | |
| 3969 } | |
| 3970 } | |
| 3971 end: | |
| 3972 if (foundfr != NULL) | |
| 3973 win_goto(foundfr->fr_win); | |
| 3974 } | |
| 3975 | |
| 3976 /* | |
| 3977 * Move to left or right window. | |
| 3978 */ | |
| 3979 static void | |
| 3980 win_goto_hor(left, count) | |
| 3981 int left; /* TRUE to go to left win */ | |
| 3982 long count; | |
| 3983 { | |
| 3984 frame_T *fr; | |
| 3985 frame_T *nfr; | |
| 3986 frame_T *foundfr; | |
| 3987 | |
| 3988 foundfr = curwin->w_frame; | |
| 3989 while (count--) | |
| 3990 { | |
| 3991 /* | |
| 3992 * First go upwards in the tree of frames until we find a left or | |
| 3993 * right neighbor. | |
| 3994 */ | |
| 3995 fr = foundfr; | |
| 3996 for (;;) | |
| 3997 { | |
| 3998 if (fr == topframe) | |
| 3999 goto end; | |
| 4000 if (left) | |
| 4001 nfr = fr->fr_prev; | |
| 4002 else | |
| 4003 nfr = fr->fr_next; | |
| 4004 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4005 break; | |
| 4006 fr = fr->fr_parent; | |
| 4007 } | |
| 4008 | |
| 4009 /* | |
| 4010 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4011 */ | |
| 4012 for (;;) | |
| 4013 { | |
| 4014 if (nfr->fr_layout == FR_LEAF) | |
| 4015 { | |
| 4016 foundfr = nfr; | |
| 4017 break; | |
| 4018 } | |
| 4019 fr = nfr->fr_child; | |
| 4020 if (nfr->fr_layout == FR_COL) | |
| 4021 { | |
| 4022 /* Find the frame at the cursor row. */ | |
| 4023 while (fr->fr_next != NULL | |
| 4024 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4025 <= curwin->w_winrow + curwin->w_wrow) | |
| 4026 fr = fr->fr_next; | |
| 4027 } | |
| 4028 if (nfr->fr_layout == FR_ROW && left) | |
| 4029 while (fr->fr_next != NULL) | |
| 4030 fr = fr->fr_next; | |
| 4031 nfr = fr; | |
| 4032 } | |
| 4033 } | |
| 4034 end: | |
| 4035 if (foundfr != NULL) | |
| 4036 win_goto(foundfr->fr_win); | |
| 4037 } | |
| 4038 #endif | |
| 4039 | |
| 4040 /* | |
| 4041 * Make window "wp" the current window. | |
| 4042 */ | |
| 4043 void | |
| 4044 win_enter(wp, undo_sync) | |
| 4045 win_T *wp; | |
| 4046 int undo_sync; | |
| 4047 { | |
| 4048 win_enter_ext(wp, undo_sync, FALSE); | |
| 4049 } | |
| 4050 | |
| 4051 /* | |
| 4052 * Make window wp the current window. | |
| 4053 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4054 * been closed and isn't valid. | |
| 4055 */ | |
| 4056 static void | |
| 4057 win_enter_ext(wp, undo_sync, curwin_invalid) | |
| 4058 win_T *wp; | |
| 4059 int undo_sync; | |
| 4060 int curwin_invalid; | |
| 4061 { | |
| 4062 #ifdef FEAT_AUTOCMD | |
| 4063 int other_buffer = FALSE; | |
| 4064 #endif | |
| 4065 | |
| 4066 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4067 return; | |
| 4068 | |
| 4069 #ifdef FEAT_AUTOCMD | |
| 4070 if (!curwin_invalid) | |
| 4071 { | |
| 4072 /* | |
| 4073 * Be careful: If autocommands delete the window, return now. | |
| 4074 */ | |
| 4075 if (wp->w_buffer != curbuf) | |
| 4076 { | |
| 4077 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4078 other_buffer = TRUE; | |
| 4079 if (!win_valid(wp)) | |
| 4080 return; | |
| 4081 } | |
| 4082 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4083 if (!win_valid(wp)) | |
| 4084 return; | |
| 4085 # ifdef FEAT_EVAL | |
| 4086 /* autocmds may abort script processing */ | |
| 4087 if (aborting()) | |
| 4088 return; | |
| 4089 # endif | |
| 4090 } | |
| 4091 #endif | |
| 4092 | |
| 4093 /* sync undo before leaving the current buffer */ | |
| 4094 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4095 u_sync(FALSE); |
| 7 | 4096 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4097 if (wp->w_buffer != curbuf) | |
| 4098 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4099 if (!curwin_invalid) | |
| 4100 { | |
| 4101 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4102 curwin->w_redr_status = TRUE; | |
| 4103 } | |
| 4104 curwin = wp; | |
| 4105 curbuf = wp->w_buffer; | |
| 4106 check_cursor(); | |
| 4107 #ifdef FEAT_VIRTUALEDIT | |
| 4108 if (!virtual_active()) | |
| 4109 curwin->w_cursor.coladd = 0; | |
| 4110 #endif | |
| 4111 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4112 | |
| 4113 if (curwin->w_localdir != NULL) | |
| 4114 { | |
| 4115 /* Window has a local directory: Save current directory as global | |
| 4116 * directory (unless that was done already) and change to the local | |
| 4117 * directory. */ | |
| 4118 if (globaldir == NULL) | |
| 4119 { | |
| 4120 char_u cwd[MAXPATHL]; | |
| 4121 | |
| 4122 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4123 globaldir = vim_strsave(cwd); | |
| 4124 } | |
| 1757 | 4125 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4126 shorten_fnames(TRUE); | |
| 7 | 4127 } |
| 4128 else if (globaldir != NULL) | |
| 4129 { | |
| 4130 /* Window doesn't have a local directory and we are not in the global | |
| 4131 * directory: Change to the global directory. */ | |
| 1757 | 4132 ignored = mch_chdir((char *)globaldir); |
| 7 | 4133 vim_free(globaldir); |
| 4134 globaldir = NULL; | |
| 4135 shorten_fnames(TRUE); | |
| 4136 } | |
| 4137 | |
| 4138 #ifdef FEAT_AUTOCMD | |
| 4139 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4140 if (other_buffer) | |
| 4141 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4142 #endif | |
| 4143 | |
| 4144 #ifdef FEAT_TITLE | |
| 4145 maketitle(); | |
| 4146 #endif | |
| 4147 curwin->w_redr_status = TRUE; | |
| 672 | 4148 redraw_tabline = TRUE; |
| 7 | 4149 if (restart_edit) |
| 4150 redraw_later(VALID); /* causes status line redraw */ | |
| 4151 | |
| 4152 /* set window height to desired minimal value */ | |
| 4153 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4154 win_setheight((int)p_wh); | |
| 4155 else if (curwin->w_height == 0) | |
| 4156 win_setheight(1); | |
| 4157 | |
| 4158 #ifdef FEAT_VERTSPLIT | |
| 4159 /* set window width to desired minimal value */ | |
| 779 | 4160 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4161 win_setwidth((int)p_wiw); |
| 4162 #endif | |
| 4163 | |
| 4164 #ifdef FEAT_MOUSE | |
| 4165 setmouse(); /* in case jumped to/from help buffer */ | |
| 4166 #endif | |
| 4167 | |
| 961 | 4168 /* Change directories when the 'acd' option is set. */ |
| 4169 DO_AUTOCHDIR | |
| 7 | 4170 } |
| 4171 | |
| 4172 #endif /* FEAT_WINDOWS */ | |
| 4173 | |
| 4174 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4175 /* | |
| 825 | 4176 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4177 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4178 */ |
| 4179 win_T * | |
| 4180 buf_jump_open_win(buf) | |
| 4181 buf_T *buf; | |
| 4182 { | |
| 4183 # ifdef FEAT_WINDOWS | |
| 4184 win_T *wp; | |
| 4185 | |
| 825 | 4186 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4187 if (wp->w_buffer == buf) |
| 4188 break; | |
| 4189 if (wp != NULL) | |
| 4190 win_enter(wp, FALSE); | |
| 4191 return wp; | |
| 4192 # else | |
| 4193 if (curwin->w_buffer == buf) | |
| 4194 return curwin; | |
| 4195 return NULL; | |
| 4196 # endif | |
| 4197 } | |
| 825 | 4198 |
| 4199 /* | |
| 4200 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4201 * if one exists. | |
| 4202 * Returns a pointer to the window found, otherwise NULL. | |
| 4203 */ | |
| 4204 win_T * | |
| 4205 buf_jump_open_tab(buf) | |
| 4206 buf_T *buf; | |
| 4207 { | |
| 4208 # ifdef FEAT_WINDOWS | |
| 4209 win_T *wp; | |
| 4210 tabpage_T *tp; | |
| 4211 | |
| 4212 /* First try the current tab page. */ | |
| 4213 wp = buf_jump_open_win(buf); | |
| 4214 if (wp != NULL) | |
| 4215 return wp; | |
| 4216 | |
| 4217 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4218 if (tp != curtab) | |
| 4219 { | |
| 4220 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4221 if (wp->w_buffer == buf) | |
| 4222 break; | |
| 4223 if (wp != NULL) | |
| 4224 { | |
| 4225 goto_tabpage_win(tp, wp); | |
| 4226 if (curwin != wp) | |
| 4227 wp = NULL; /* something went wrong */ | |
| 4228 break; | |
| 4229 } | |
| 4230 } | |
| 4231 | |
| 4232 return wp; | |
| 4233 # else | |
| 4234 if (curwin->w_buffer == buf) | |
| 4235 return curwin; | |
| 4236 return NULL; | |
| 4237 # endif | |
| 4238 } | |
| 7 | 4239 #endif |
| 4240 | |
| 4241 /* | |
| 1906 | 4242 * Allocate a window structure and link it in the window list when "hidden" is |
| 4243 * FALSE. | |
| 7 | 4244 */ |
| 4245 static win_T * | |
| 1906 | 4246 win_alloc(after, hidden) |
| 1887 | 4247 win_T *after UNUSED; |
| 1906 | 4248 int hidden UNUSED; |
| 7 | 4249 { |
| 4250 win_T *newwin; | |
| 4251 | |
| 4252 /* | |
| 4253 * allocate window structure and linesizes arrays | |
| 4254 */ | |
| 4255 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T)); | |
| 4256 if (newwin != NULL && win_alloc_lines(newwin) == FAIL) | |
| 4257 { | |
| 4258 vim_free(newwin); | |
| 4259 newwin = NULL; | |
| 4260 } | |
| 4261 | |
| 4262 if (newwin != NULL) | |
| 4263 { | |
| 1114 | 4264 #ifdef FEAT_AUTOCMD |
| 4265 /* Don't execute autocommands while the window is not properly | |
| 4266 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4267 * event. */ | |
| 1410 | 4268 block_autocmds(); |
| 1114 | 4269 #endif |
| 7 | 4270 /* |
| 4271 * link the window in the window list | |
| 4272 */ | |
| 4273 #ifdef FEAT_WINDOWS | |
| 1906 | 4274 if (!hidden) |
| 4275 win_append(after, newwin); | |
| 7 | 4276 #endif |
| 4277 #ifdef FEAT_VERTSPLIT | |
| 4278 newwin->w_wincol = 0; | |
| 4279 newwin->w_width = Columns; | |
| 4280 #endif | |
| 4281 | |
| 4282 /* position the display and the cursor at the top of the file. */ | |
| 4283 newwin->w_topline = 1; | |
| 4284 #ifdef FEAT_DIFF | |
| 4285 newwin->w_topfill = 0; | |
| 4286 #endif | |
| 4287 newwin->w_botline = 2; | |
| 4288 newwin->w_cursor.lnum = 1; | |
| 4289 #ifdef FEAT_SCROLLBIND | |
| 4290 newwin->w_scbind_pos = 1; | |
| 4291 #endif | |
| 4292 | |
| 4293 /* We won't calculate w_fraction until resizing the window */ | |
| 4294 newwin->w_fraction = 0; | |
| 4295 newwin->w_prev_fraction_row = -1; | |
| 4296 | |
| 4297 #ifdef FEAT_GUI | |
| 4298 if (gui.in_use) | |
| 4299 { | |
| 4300 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT], | |
| 4301 SBAR_LEFT, newwin); | |
| 4302 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT], | |
| 4303 SBAR_RIGHT, newwin); | |
| 4304 } | |
| 4305 #endif | |
| 4306 #ifdef FEAT_EVAL | |
| 126 | 4307 /* init w: variables */ |
| 4308 init_var_dict(&newwin->w_vars, &newwin->w_winvar); | |
| 7 | 4309 #endif |
| 4310 #ifdef FEAT_FOLDING | |
| 4311 foldInitWin(newwin); | |
| 4312 #endif | |
| 1114 | 4313 #ifdef FEAT_AUTOCMD |
| 1410 | 4314 unblock_autocmds(); |
| 1114 | 4315 #endif |
| 1326 | 4316 #ifdef FEAT_SEARCH_EXTRA |
| 4317 newwin->w_match_head = NULL; | |
| 4318 newwin->w_next_match_id = 4; | |
| 4319 #endif | |
| 7 | 4320 } |
| 4321 return newwin; | |
| 4322 } | |
| 4323 | |
| 4324 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4325 | |
| 4326 /* | |
| 4327 * remove window 'wp' from the window list and free the structure | |
| 4328 */ | |
| 4329 static void | |
| 671 | 4330 win_free(wp, tp) |
| 7 | 4331 win_T *wp; |
| 671 | 4332 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4333 { |
| 4334 int i; | |
| 4335 | |
| 1918 | 4336 #ifdef FEAT_FOLDING |
| 4337 clearFolding(wp); | |
| 4338 #endif | |
| 4339 | |
| 4340 /* reduce the reference count to the argument list. */ | |
| 4341 alist_unlink(wp->w_alist); | |
| 4342 | |
| 1114 | 4343 #ifdef FEAT_AUTOCMD |
| 4344 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4345 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4346 block_autocmds(); |
| 1114 | 4347 #endif |
| 4348 | |
| 14 | 4349 #ifdef FEAT_MZSCHEME |
| 4350 mzscheme_window_free(wp); | |
| 4351 #endif | |
| 4352 | |
| 7 | 4353 #ifdef FEAT_PERL |
| 4354 perl_win_free(wp); | |
| 4355 #endif | |
| 4356 | |
| 4357 #ifdef FEAT_PYTHON | |
| 4358 python_window_free(wp); | |
| 4359 #endif | |
| 4360 | |
| 4361 #ifdef FEAT_TCL | |
| 4362 tcl_window_free(wp); | |
| 4363 #endif | |
| 4364 | |
| 4365 #ifdef FEAT_RUBY | |
| 4366 ruby_window_free(wp); | |
| 4367 #endif | |
| 4368 | |
| 4369 clear_winopt(&wp->w_onebuf_opt); | |
| 4370 clear_winopt(&wp->w_allbuf_opt); | |
| 4371 | |
| 4372 #ifdef FEAT_EVAL | |
| 126 | 4373 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */ |
| 7 | 4374 #endif |
| 4375 | |
| 4376 if (prevwin == wp) | |
| 4377 prevwin = NULL; | |
| 4378 win_free_lsize(wp); | |
| 4379 | |
| 4380 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4381 vim_free(wp->w_tagstack[i].tagname); | |
| 4382 | |
| 4383 vim_free(wp->w_localdir); | |
| 1326 | 4384 |
| 7 | 4385 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4386 clear_matches(wp); |
| 4387 #endif | |
| 4388 | |
| 7 | 4389 #ifdef FEAT_JUMPLIST |
| 4390 free_jumplist(wp); | |
| 4391 #endif | |
| 4392 | |
| 643 | 4393 #ifdef FEAT_QUICKFIX |
| 4394 qf_free_all(wp); | |
| 4395 #endif | |
| 4396 | |
| 7 | 4397 #ifdef FEAT_GUI |
| 4398 if (gui.in_use) | |
| 4399 { | |
| 4400 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4401 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4402 } | |
| 4403 #endif /* FEAT_GUI */ | |
| 4404 | |
| 1918 | 4405 #ifdef FEAT_AUTOCMD |
| 4406 if (wp != aucmd_win) | |
| 4407 #endif | |
| 4408 win_remove(wp, tp); | |
| 7 | 4409 vim_free(wp); |
| 1114 | 4410 |
| 4411 #ifdef FEAT_AUTOCMD | |
| 1410 | 4412 unblock_autocmds(); |
| 1114 | 4413 #endif |
| 7 | 4414 } |
| 4415 | |
| 4416 /* | |
| 4417 * Append window "wp" in the window list after window "after". | |
| 4418 */ | |
| 1906 | 4419 void |
| 7 | 4420 win_append(after, wp) |
| 4421 win_T *after, *wp; | |
| 4422 { | |
| 4423 win_T *before; | |
| 4424 | |
| 4425 if (after == NULL) /* after NULL is in front of the first */ | |
| 4426 before = firstwin; | |
| 4427 else | |
| 4428 before = after->w_next; | |
| 4429 | |
| 4430 wp->w_next = before; | |
| 4431 wp->w_prev = after; | |
| 4432 if (after == NULL) | |
| 4433 firstwin = wp; | |
| 4434 else | |
| 4435 after->w_next = wp; | |
| 4436 if (before == NULL) | |
| 4437 lastwin = wp; | |
| 4438 else | |
| 4439 before->w_prev = wp; | |
| 4440 } | |
| 4441 | |
| 4442 /* | |
| 4443 * Remove a window from the window list. | |
| 4444 */ | |
| 1906 | 4445 void |
| 671 | 4446 win_remove(wp, tp) |
| 7 | 4447 win_T *wp; |
| 671 | 4448 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4449 { |
| 4450 if (wp->w_prev != NULL) | |
| 4451 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4452 else if (tp == NULL) |
| 4453 firstwin = wp->w_next; | |
| 7 | 4454 else |
| 671 | 4455 tp->tp_firstwin = wp->w_next; |
| 7 | 4456 if (wp->w_next != NULL) |
| 4457 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4458 else if (tp == NULL) |
| 4459 lastwin = wp->w_prev; | |
| 7 | 4460 else |
| 671 | 4461 tp->tp_lastwin = wp->w_prev; |
| 7 | 4462 } |
| 4463 | |
| 4464 /* | |
| 4465 * Append frame "frp" in a frame list after frame "after". | |
| 4466 */ | |
| 4467 static void | |
| 4468 frame_append(after, frp) | |
| 4469 frame_T *after, *frp; | |
| 4470 { | |
| 4471 frp->fr_next = after->fr_next; | |
| 4472 after->fr_next = frp; | |
| 4473 if (frp->fr_next != NULL) | |
| 4474 frp->fr_next->fr_prev = frp; | |
| 4475 frp->fr_prev = after; | |
| 4476 } | |
| 4477 | |
| 4478 /* | |
| 4479 * Insert frame "frp" in a frame list before frame "before". | |
| 4480 */ | |
| 4481 static void | |
| 4482 frame_insert(before, frp) | |
| 4483 frame_T *before, *frp; | |
| 4484 { | |
| 4485 frp->fr_next = before; | |
| 4486 frp->fr_prev = before->fr_prev; | |
| 4487 before->fr_prev = frp; | |
| 4488 if (frp->fr_prev != NULL) | |
| 4489 frp->fr_prev->fr_next = frp; | |
| 4490 else | |
| 4491 frp->fr_parent->fr_child = frp; | |
| 4492 } | |
| 4493 | |
| 4494 /* | |
| 4495 * Remove a frame from a frame list. | |
| 4496 */ | |
| 4497 static void | |
| 4498 frame_remove(frp) | |
| 4499 frame_T *frp; | |
| 4500 { | |
| 4501 if (frp->fr_prev != NULL) | |
| 4502 frp->fr_prev->fr_next = frp->fr_next; | |
| 4503 else | |
| 4504 frp->fr_parent->fr_child = frp->fr_next; | |
| 4505 if (frp->fr_next != NULL) | |
| 4506 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4507 } | |
| 4508 | |
| 4509 #endif /* FEAT_WINDOWS */ | |
| 4510 | |
| 4511 /* | |
| 4512 * Allocate w_lines[] for window "wp". | |
| 4513 * Return FAIL for failure, OK for success. | |
| 4514 */ | |
| 4515 int | |
| 4516 win_alloc_lines(wp) | |
| 4517 win_T *wp; | |
| 4518 { | |
| 4519 wp->w_lines_valid = 0; | |
| 1042 | 4520 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4521 if (wp->w_lines == NULL) |
| 4522 return FAIL; | |
| 4523 return OK; | |
| 4524 } | |
| 4525 | |
| 4526 /* | |
| 4527 * free lsize arrays for a window | |
| 4528 */ | |
| 4529 void | |
| 4530 win_free_lsize(wp) | |
| 4531 win_T *wp; | |
| 4532 { | |
| 4533 vim_free(wp->w_lines); | |
| 4534 wp->w_lines = NULL; | |
| 4535 } | |
| 4536 | |
| 4537 /* | |
| 4538 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4539 * This only does the current tab page, others must be done when made active. |
| 7 | 4540 */ |
| 4541 void | |
| 4542 shell_new_rows() | |
| 4543 { | |
| 667 | 4544 int h = (int)ROWS_AVAIL; |
| 7 | 4545 |
| 4546 if (firstwin == NULL) /* not initialized yet */ | |
| 4547 return; | |
| 4548 #ifdef FEAT_WINDOWS | |
| 4549 if (h < frame_minheight(topframe, NULL)) | |
| 4550 h = frame_minheight(topframe, NULL); | |
| 779 | 4551 |
| 4552 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4553 * that doesn't result in the right height, forget about that option. */ |
| 4554 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4555 if (topframe->fr_height != h) | |
| 4556 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4557 | |
| 4558 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4559 #else | |
| 4560 if (h < 1) | |
| 4561 h = 1; | |
| 4562 win_new_height(firstwin, h); | |
| 4563 #endif | |
| 4564 compute_cmdrow(); | |
| 170 | 4565 #ifdef FEAT_WINDOWS |
| 824 | 4566 curtab->tp_ch_used = p_ch; |
| 170 | 4567 #endif |
| 4568 | |
| 7 | 4569 #if 0 |
| 4570 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4571 if (p_ea) | |
| 4572 win_equal(curwin, FALSE, 'v'); | |
| 4573 #endif | |
| 4574 } | |
| 4575 | |
| 4576 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4577 /* | |
| 4578 * Called from win_new_shellsize() after Columns changed. | |
| 4579 */ | |
| 4580 void | |
| 4581 shell_new_columns() | |
| 4582 { | |
| 4583 if (firstwin == NULL) /* not initialized yet */ | |
| 4584 return; | |
| 779 | 4585 |
| 4586 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4587 * doesn't result in the right width, forget about that option. */ | |
| 4588 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4589 if (topframe->fr_width != Columns) | |
| 4590 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4591 | |
| 7 | 4592 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4593 #if 0 | |
| 4594 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4595 if (p_ea) | |
| 4596 win_equal(curwin, FALSE, 'h'); | |
| 4597 #endif | |
| 4598 } | |
| 4599 #endif | |
| 4600 | |
| 4601 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4602 /* | |
| 4603 * Save the size of all windows in "gap". | |
| 4604 */ | |
| 4605 void | |
| 4606 win_size_save(gap) | |
| 4607 garray_T *gap; | |
| 4608 | |
| 4609 { | |
| 4610 win_T *wp; | |
| 4611 | |
| 4612 ga_init2(gap, (int)sizeof(int), 1); | |
| 4613 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4614 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4615 { | |
| 4616 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4617 wp->w_width + wp->w_vsep_width; | |
| 4618 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4619 } | |
| 4620 } | |
| 4621 | |
| 4622 /* | |
| 4623 * Restore window sizes, but only if the number of windows is still the same. | |
| 4624 * Does not free the growarray. | |
| 4625 */ | |
| 4626 void | |
| 4627 win_size_restore(gap) | |
| 4628 garray_T *gap; | |
| 4629 { | |
| 4630 win_T *wp; | |
| 4631 int i; | |
| 4632 | |
| 4633 if (win_count() * 2 == gap->ga_len) | |
| 4634 { | |
| 4635 i = 0; | |
| 4636 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4637 { | |
| 4638 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4639 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4640 } | |
| 4641 /* recompute the window positions */ | |
| 4642 (void)win_comp_pos(); | |
| 4643 } | |
| 4644 } | |
| 4645 #endif /* FEAT_CMDWIN */ | |
| 4646 | |
| 4647 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4648 /* | |
| 4649 * Update the position for all windows, using the width and height of the | |
| 4650 * frames. | |
| 4651 * Returns the row just after the last window. | |
| 4652 */ | |
| 668 | 4653 int |
| 7 | 4654 win_comp_pos() |
| 4655 { | |
| 685 | 4656 int row = tabline_height(); |
| 7 | 4657 int col = 0; |
| 4658 | |
| 4659 frame_comp_pos(topframe, &row, &col); | |
| 4660 return row; | |
| 4661 } | |
| 4662 | |
| 4663 /* | |
| 4664 * Update the position of the windows in frame "topfrp", using the width and | |
| 4665 * height of the frames. | |
| 4666 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4667 * to the bottom-right position plus one. | |
| 4668 */ | |
| 4669 static void | |
| 4670 frame_comp_pos(topfrp, row, col) | |
| 4671 frame_T *topfrp; | |
| 4672 int *row; | |
| 4673 int *col; | |
| 4674 { | |
| 4675 win_T *wp; | |
| 4676 frame_T *frp; | |
| 4677 #ifdef FEAT_VERTSPLIT | |
| 4678 int startcol; | |
| 4679 int startrow; | |
| 4680 #endif | |
| 4681 | |
| 4682 wp = topfrp->fr_win; | |
| 4683 if (wp != NULL) | |
| 4684 { | |
| 4685 if (wp->w_winrow != *row | |
| 4686 #ifdef FEAT_VERTSPLIT | |
| 4687 || wp->w_wincol != *col | |
| 4688 #endif | |
| 4689 ) | |
| 4690 { | |
| 4691 /* position changed, redraw */ | |
| 4692 wp->w_winrow = *row; | |
| 4693 #ifdef FEAT_VERTSPLIT | |
| 4694 wp->w_wincol = *col; | |
| 4695 #endif | |
| 4696 redraw_win_later(wp, NOT_VALID); | |
| 4697 wp->w_redr_status = TRUE; | |
| 4698 } | |
| 4699 *row += wp->w_height + wp->w_status_height; | |
| 4700 #ifdef FEAT_VERTSPLIT | |
| 4701 *col += wp->w_width + wp->w_vsep_width; | |
| 4702 #endif | |
| 4703 } | |
| 4704 else | |
| 4705 { | |
| 4706 #ifdef FEAT_VERTSPLIT | |
| 4707 startrow = *row; | |
| 4708 startcol = *col; | |
| 4709 #endif | |
| 4710 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4711 { | |
| 4712 #ifdef FEAT_VERTSPLIT | |
| 4713 if (topfrp->fr_layout == FR_ROW) | |
| 4714 *row = startrow; /* all frames are at the same row */ | |
| 4715 else | |
| 4716 *col = startcol; /* all frames are at the same col */ | |
| 4717 #endif | |
| 4718 frame_comp_pos(frp, row, col); | |
| 4719 } | |
| 4720 } | |
| 4721 } | |
| 4722 | |
| 4723 #endif /* FEAT_WINDOWS */ | |
| 4724 | |
| 4725 /* | |
| 4726 * Set current window height and take care of repositioning other windows to | |
| 4727 * fit around it. | |
| 4728 */ | |
| 4729 void | |
| 4730 win_setheight(height) | |
| 4731 int height; | |
| 4732 { | |
| 4733 win_setheight_win(height, curwin); | |
| 4734 } | |
| 4735 | |
| 4736 /* | |
| 4737 * Set the window height of window "win" and take care of repositioning other | |
| 4738 * windows to fit around it. | |
| 4739 */ | |
| 4740 void | |
| 4741 win_setheight_win(height, win) | |
| 4742 int height; | |
| 4743 win_T *win; | |
| 4744 { | |
| 4745 int row; | |
| 4746 | |
| 4747 if (win == curwin) | |
| 4748 { | |
| 4749 /* Always keep current window at least one line high, even when | |
| 4750 * 'winminheight' is zero. */ | |
| 4751 #ifdef FEAT_WINDOWS | |
| 4752 if (height < p_wmh) | |
| 4753 height = p_wmh; | |
| 4754 #endif | |
| 4755 if (height == 0) | |
| 4756 height = 1; | |
| 4757 } | |
| 4758 | |
| 4759 #ifdef FEAT_WINDOWS | |
| 4760 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4761 | |
| 4762 /* recompute the window positions */ | |
| 4763 row = win_comp_pos(); | |
| 4764 #else | |
| 4765 if (height > topframe->fr_height) | |
| 4766 height = topframe->fr_height; | |
| 4767 win->w_height = height; | |
| 4768 row = height; | |
| 4769 #endif | |
| 4770 | |
| 4771 /* | |
| 4772 * If there is extra space created between the last window and the command | |
| 4773 * line, clear it. | |
| 4774 */ | |
| 4775 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4776 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4777 cmdline_row = row; | |
| 4778 msg_row = row; | |
| 4779 msg_col = 0; | |
| 4780 | |
| 4781 redraw_all_later(NOT_VALID); | |
| 4782 } | |
| 4783 | |
| 4784 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4785 | |
| 4786 /* | |
| 4787 * Set the height of a frame to "height" and take care that all frames and | |
| 4788 * windows inside it are resized. Also resize frames on the left and right if | |
| 4789 * the are in the same FR_ROW frame. | |
| 4790 * | |
| 4791 * Strategy: | |
| 4792 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4793 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4794 * go to containing frames to resize them and make room. | |
| 4795 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4796 * Check for the minimal height of the FR_ROW frame. | |
| 4797 * At the top level we can also use change the command line height. | |
| 4798 */ | |
| 4799 static void | |
| 4800 frame_setheight(curfrp, height) | |
| 4801 frame_T *curfrp; | |
| 4802 int height; | |
| 4803 { | |
| 4804 int room; /* total number of lines available */ | |
| 4805 int take; /* number of lines taken from other windows */ | |
| 4806 int room_cmdline; /* lines available from cmdline */ | |
| 4807 int run; | |
| 4808 frame_T *frp; | |
| 4809 int h; | |
| 4810 int room_reserved; | |
| 4811 | |
| 4812 /* If the height already is the desired value, nothing to do. */ | |
| 4813 if (curfrp->fr_height == height) | |
| 4814 return; | |
| 4815 | |
| 4816 if (curfrp->fr_parent == NULL) | |
| 4817 { | |
| 4818 /* topframe: can only change the command line */ | |
| 667 | 4819 if (height > ROWS_AVAIL) |
| 4820 height = ROWS_AVAIL; | |
| 7 | 4821 if (height > 0) |
| 4822 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4823 } | |
| 4824 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4825 { | |
| 4826 /* Row of frames: Also need to resize frames left and right of this | |
| 4827 * one. First check for the minimal height of these. */ | |
| 4828 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4829 if (height < h) | |
| 4830 height = h; | |
| 4831 frame_setheight(curfrp->fr_parent, height); | |
| 4832 } | |
| 4833 else | |
| 4834 { | |
| 4835 /* | |
| 4836 * Column of frames: try to change only frames in this column. | |
| 4837 */ | |
| 4838 #ifdef FEAT_VERTSPLIT | |
| 4839 /* | |
| 4840 * Do this twice: | |
| 4841 * 1: compute room available, if it's not enough try resizing the | |
| 4842 * containing frame. | |
| 4843 * 2: compute the room available and adjust the height to it. | |
| 4844 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 4845 */ | |
| 4846 for (run = 1; run <= 2; ++run) | |
| 4847 #else | |
| 4848 for (;;) | |
| 4849 #endif | |
| 4850 { | |
| 4851 room = 0; | |
| 4852 room_reserved = 0; | |
| 4853 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 4854 frp = frp->fr_next) | |
| 4855 { | |
| 4856 if (frp != curfrp | |
| 4857 && frp->fr_win != NULL | |
| 4858 && frp->fr_win->w_p_wfh) | |
| 4859 room_reserved += frp->fr_height; | |
| 4860 room += frp->fr_height; | |
| 4861 if (frp != curfrp) | |
| 4862 room -= frame_minheight(frp, NULL); | |
| 4863 } | |
| 4864 #ifdef FEAT_VERTSPLIT | |
| 4865 if (curfrp->fr_width != Columns) | |
| 4866 room_cmdline = 0; | |
| 4867 else | |
| 4868 #endif | |
| 4869 { | |
| 4870 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 4871 + lastwin->w_height + lastwin->w_status_height); | |
| 4872 if (room_cmdline < 0) | |
| 4873 room_cmdline = 0; | |
| 4874 } | |
| 4875 | |
| 4876 if (height <= room + room_cmdline) | |
| 4877 break; | |
| 4878 #ifdef FEAT_VERTSPLIT | |
| 4879 if (run == 2 || curfrp->fr_width == Columns) | |
| 4880 #endif | |
| 4881 { | |
| 4882 if (height > room + room_cmdline) | |
| 4883 height = room + room_cmdline; | |
| 4884 break; | |
| 4885 } | |
| 4886 #ifdef FEAT_VERTSPLIT | |
| 4887 frame_setheight(curfrp->fr_parent, height | |
| 4888 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 4889 #endif | |
| 4890 /*NOTREACHED*/ | |
| 4891 } | |
| 4892 | |
| 4893 /* | |
| 4894 * Compute the number of lines we will take from others frames (can be | |
| 4895 * negative!). | |
| 4896 */ | |
| 4897 take = height - curfrp->fr_height; | |
| 4898 | |
| 4899 /* If there is not enough room, also reduce the height of a window | |
| 4900 * with 'winfixheight' set. */ | |
| 4901 if (height > room + room_cmdline - room_reserved) | |
| 4902 room_reserved = room + room_cmdline - height; | |
| 4903 /* If there is only a 'winfixheight' window and making the | |
| 4904 * window smaller, need to make the other window taller. */ | |
| 4905 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 4906 room_reserved = 0; | |
| 4907 | |
| 4908 if (take > 0 && room_cmdline > 0) | |
| 4909 { | |
| 4910 /* use lines from cmdline first */ | |
| 4911 if (take < room_cmdline) | |
| 4912 room_cmdline = take; | |
| 4913 take -= room_cmdline; | |
| 4914 topframe->fr_height += room_cmdline; | |
| 4915 } | |
| 4916 | |
| 4917 /* | |
| 4918 * set the current frame to the new height | |
| 4919 */ | |
| 4920 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4921 | |
| 4922 /* | |
| 4923 * First take lines from the frames after the current frame. If | |
| 4924 * that is not enough, takes lines from frames above the current | |
| 4925 * frame. | |
| 4926 */ | |
| 4927 for (run = 0; run < 2; ++run) | |
| 4928 { | |
| 4929 if (run == 0) | |
| 4930 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 4931 else | |
| 4932 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 4933 while (frp != NULL && take != 0) | |
| 4934 { | |
| 4935 h = frame_minheight(frp, NULL); | |
| 4936 if (room_reserved > 0 | |
| 4937 && frp->fr_win != NULL | |
| 4938 && frp->fr_win->w_p_wfh) | |
| 4939 { | |
| 4940 if (room_reserved >= frp->fr_height) | |
| 4941 room_reserved -= frp->fr_height; | |
| 4942 else | |
| 4943 { | |
| 4944 if (frp->fr_height - room_reserved > take) | |
| 4945 room_reserved = frp->fr_height - take; | |
| 4946 take -= frp->fr_height - room_reserved; | |
| 4947 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 4948 room_reserved = 0; | |
| 4949 } | |
| 4950 } | |
| 4951 else | |
| 4952 { | |
| 4953 if (frp->fr_height - take < h) | |
| 4954 { | |
| 4955 take -= frp->fr_height - h; | |
| 4956 frame_new_height(frp, h, FALSE, FALSE); | |
| 4957 } | |
| 4958 else | |
| 4959 { | |
| 4960 frame_new_height(frp, frp->fr_height - take, | |
| 4961 FALSE, FALSE); | |
| 4962 take = 0; | |
| 4963 } | |
| 4964 } | |
| 4965 if (run == 0) | |
| 4966 frp = frp->fr_next; | |
| 4967 else | |
| 4968 frp = frp->fr_prev; | |
| 4969 } | |
| 4970 } | |
| 4971 } | |
| 4972 } | |
| 4973 | |
| 4974 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4975 /* | |
| 4976 * Set current window width and take care of repositioning other windows to | |
| 4977 * fit around it. | |
| 4978 */ | |
| 4979 void | |
| 4980 win_setwidth(width) | |
| 4981 int width; | |
| 4982 { | |
| 4983 win_setwidth_win(width, curwin); | |
| 4984 } | |
| 4985 | |
| 4986 void | |
| 4987 win_setwidth_win(width, wp) | |
| 4988 int width; | |
| 4989 win_T *wp; | |
| 4990 { | |
| 4991 /* Always keep current window at least one column wide, even when | |
| 4992 * 'winminwidth' is zero. */ | |
| 4993 if (wp == curwin) | |
| 4994 { | |
| 4995 if (width < p_wmw) | |
| 4996 width = p_wmw; | |
| 4997 if (width == 0) | |
| 4998 width = 1; | |
| 4999 } | |
| 5000 | |
| 5001 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5002 | |
| 5003 /* recompute the window positions */ | |
| 5004 (void)win_comp_pos(); | |
| 5005 | |
| 5006 redraw_all_later(NOT_VALID); | |
| 5007 } | |
| 5008 | |
| 5009 /* | |
| 5010 * Set the width of a frame to "width" and take care that all frames and | |
| 5011 * windows inside it are resized. Also resize frames above and below if the | |
| 5012 * are in the same FR_ROW frame. | |
| 5013 * | |
| 5014 * Strategy is similar to frame_setheight(). | |
| 5015 */ | |
| 5016 static void | |
| 5017 frame_setwidth(curfrp, width) | |
| 5018 frame_T *curfrp; | |
| 5019 int width; | |
| 5020 { | |
| 5021 int room; /* total number of lines available */ | |
| 5022 int take; /* number of lines taken from other windows */ | |
| 5023 int run; | |
| 5024 frame_T *frp; | |
| 5025 int w; | |
| 779 | 5026 int room_reserved; |
| 7 | 5027 |
| 5028 /* If the width already is the desired value, nothing to do. */ | |
| 5029 if (curfrp->fr_width == width) | |
| 5030 return; | |
| 5031 | |
| 5032 if (curfrp->fr_parent == NULL) | |
| 5033 /* topframe: can't change width */ | |
| 5034 return; | |
| 5035 | |
| 5036 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5037 { | |
| 5038 /* Column of frames: Also need to resize frames above and below of | |
| 5039 * this one. First check for the minimal width of these. */ | |
| 5040 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5041 if (width < w) | |
| 5042 width = w; | |
| 5043 frame_setwidth(curfrp->fr_parent, width); | |
| 5044 } | |
| 5045 else | |
| 5046 { | |
| 5047 /* | |
| 5048 * Row of frames: try to change only frames in this row. | |
| 5049 * | |
| 5050 * Do this twice: | |
| 5051 * 1: compute room available, if it's not enough try resizing the | |
| 5052 * containing frame. | |
| 5053 * 2: compute the room available and adjust the width to it. | |
| 5054 */ | |
| 5055 for (run = 1; run <= 2; ++run) | |
| 5056 { | |
| 5057 room = 0; | |
| 779 | 5058 room_reserved = 0; |
| 7 | 5059 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5060 frp = frp->fr_next) | |
| 5061 { | |
| 779 | 5062 if (frp != curfrp |
| 5063 && frp->fr_win != NULL | |
| 5064 && frp->fr_win->w_p_wfw) | |
| 5065 room_reserved += frp->fr_width; | |
| 7 | 5066 room += frp->fr_width; |
| 5067 if (frp != curfrp) | |
| 5068 room -= frame_minwidth(frp, NULL); | |
| 5069 } | |
| 5070 | |
| 5071 if (width <= room) | |
| 5072 break; | |
| 667 | 5073 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5074 { |
| 5075 if (width > room) | |
| 5076 width = room; | |
| 5077 break; | |
| 5078 } | |
| 5079 frame_setwidth(curfrp->fr_parent, width | |
| 5080 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5081 } | |
| 5082 | |
| 5083 /* | |
| 5084 * Compute the number of lines we will take from others frames (can be | |
| 5085 * negative!). | |
| 5086 */ | |
| 5087 take = width - curfrp->fr_width; | |
| 5088 | |
| 779 | 5089 /* If there is not enough room, also reduce the width of a window |
| 5090 * with 'winfixwidth' set. */ | |
| 5091 if (width > room - room_reserved) | |
| 5092 room_reserved = room - width; | |
| 5093 /* If there is only a 'winfixwidth' window and making the | |
| 5094 * window smaller, need to make the other window narrower. */ | |
| 5095 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5096 room_reserved = 0; | |
| 5097 | |
| 7 | 5098 /* |
| 5099 * set the current frame to the new width | |
| 5100 */ | |
| 779 | 5101 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5102 |
| 5103 /* | |
| 5104 * First take lines from the frames right of the current frame. If | |
| 5105 * that is not enough, takes lines from frames left of the current | |
| 5106 * frame. | |
| 5107 */ | |
| 5108 for (run = 0; run < 2; ++run) | |
| 5109 { | |
| 5110 if (run == 0) | |
| 5111 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5112 else | |
| 5113 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5114 while (frp != NULL && take != 0) | |
| 5115 { | |
| 5116 w = frame_minwidth(frp, NULL); | |
| 779 | 5117 if (room_reserved > 0 |
| 5118 && frp->fr_win != NULL | |
| 5119 && frp->fr_win->w_p_wfw) | |
| 7 | 5120 { |
| 779 | 5121 if (room_reserved >= frp->fr_width) |
| 5122 room_reserved -= frp->fr_width; | |
| 5123 else | |
| 5124 { | |
| 5125 if (frp->fr_width - room_reserved > take) | |
| 5126 room_reserved = frp->fr_width - take; | |
| 5127 take -= frp->fr_width - room_reserved; | |
| 5128 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5129 room_reserved = 0; | |
| 5130 } | |
| 7 | 5131 } |
| 5132 else | |
| 5133 { | |
| 779 | 5134 if (frp->fr_width - take < w) |
| 5135 { | |
| 5136 take -= frp->fr_width - w; | |
| 5137 frame_new_width(frp, w, FALSE, FALSE); | |
| 5138 } | |
| 5139 else | |
| 5140 { | |
| 5141 frame_new_width(frp, frp->fr_width - take, | |
| 5142 FALSE, FALSE); | |
| 5143 take = 0; | |
| 5144 } | |
| 7 | 5145 } |
| 5146 if (run == 0) | |
| 5147 frp = frp->fr_next; | |
| 5148 else | |
| 5149 frp = frp->fr_prev; | |
| 5150 } | |
| 5151 } | |
| 5152 } | |
| 5153 } | |
| 5154 #endif /* FEAT_VERTSPLIT */ | |
| 5155 | |
| 5156 /* | |
| 5157 * Check 'winminheight' for a valid value. | |
| 5158 */ | |
| 5159 void | |
| 5160 win_setminheight() | |
| 5161 { | |
| 5162 int room; | |
| 5163 int first = TRUE; | |
| 5164 win_T *wp; | |
| 5165 | |
| 5166 /* loop until there is a 'winminheight' that is possible */ | |
| 5167 while (p_wmh > 0) | |
| 5168 { | |
| 5169 /* TODO: handle vertical splits */ | |
| 5170 room = -p_wh; | |
| 5171 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5172 room += wp->w_height - p_wmh; | |
| 5173 if (room >= 0) | |
| 5174 break; | |
| 5175 --p_wmh; | |
| 5176 if (first) | |
| 5177 { | |
| 5178 EMSG(_(e_noroom)); | |
| 5179 first = FALSE; | |
| 5180 } | |
| 5181 } | |
| 5182 } | |
| 5183 | |
| 5184 #ifdef FEAT_MOUSE | |
| 5185 | |
| 5186 /* | |
| 5187 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5188 */ | |
| 5189 void | |
| 5190 win_drag_status_line(dragwin, offset) | |
| 5191 win_T *dragwin; | |
| 5192 int offset; | |
| 5193 { | |
| 5194 frame_T *curfr; | |
| 5195 frame_T *fr; | |
| 5196 int room; | |
| 5197 int row; | |
| 5198 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5199 int n; | |
| 5200 | |
| 5201 fr = dragwin->w_frame; | |
| 5202 curfr = fr; | |
| 5203 if (fr != topframe) /* more than one window */ | |
| 5204 { | |
| 5205 fr = fr->fr_parent; | |
| 5206 /* When the parent frame is not a column of frames, its parent should | |
| 5207 * be. */ | |
| 5208 if (fr->fr_layout != FR_COL) | |
| 5209 { | |
| 5210 curfr = fr; | |
| 5211 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5212 fr = fr->fr_parent; | |
| 5213 } | |
| 5214 } | |
| 5215 | |
| 5216 /* If this is the last frame in a column, may want to resize the parent | |
| 5217 * frame instead (go two up to skip a row of frames). */ | |
| 5218 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5219 { | |
| 5220 if (fr != topframe) | |
| 5221 fr = fr->fr_parent; | |
| 5222 curfr = fr; | |
| 5223 if (fr != topframe) | |
| 5224 fr = fr->fr_parent; | |
| 5225 } | |
| 5226 | |
| 5227 if (offset < 0) /* drag up */ | |
| 5228 { | |
| 5229 up = TRUE; | |
| 5230 offset = -offset; | |
| 5231 /* sum up the room of the current frame and above it */ | |
| 5232 if (fr == curfr) | |
| 5233 { | |
| 5234 /* only one window */ | |
| 5235 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5236 } | |
| 5237 else | |
| 5238 { | |
| 5239 room = 0; | |
| 5240 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5241 { | |
| 5242 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5243 if (fr == curfr) | |
| 5244 break; | |
| 5245 } | |
| 5246 } | |
| 5247 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5248 } | |
| 5249 else /* drag down */ | |
| 5250 { | |
| 5251 up = FALSE; | |
| 5252 /* | |
| 5253 * Only dragging the last status line can reduce p_ch. | |
| 5254 */ | |
| 5255 room = Rows - cmdline_row; | |
| 5256 if (curfr->fr_next == NULL) | |
| 5257 room -= 1; | |
| 5258 else | |
| 5259 room -= p_ch; | |
| 5260 if (room < 0) | |
| 5261 room = 0; | |
| 5262 /* sum up the room of frames below of the current one */ | |
| 5263 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5264 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5265 fr = curfr; /* put fr at window that grows */ | |
| 5266 } | |
| 5267 | |
| 5268 if (room < offset) /* Not enough room */ | |
| 5269 offset = room; /* Move as far as we can */ | |
| 5270 if (offset <= 0) | |
| 5271 return; | |
| 5272 | |
| 5273 /* | |
| 5274 * Grow frame fr by "offset" lines. | |
| 5275 * Doesn't happen when dragging the last status line up. | |
| 5276 */ | |
| 5277 if (fr != NULL) | |
| 5278 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5279 | |
| 5280 if (up) | |
| 5281 fr = curfr; /* current frame gets smaller */ | |
| 5282 else | |
| 5283 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5284 | |
| 5285 /* | |
| 5286 * Now make the other frames smaller. | |
| 5287 */ | |
| 5288 while (fr != NULL && offset > 0) | |
| 5289 { | |
| 5290 n = frame_minheight(fr, NULL); | |
| 5291 if (fr->fr_height - offset <= n) | |
| 5292 { | |
| 5293 offset -= fr->fr_height - n; | |
| 5294 frame_new_height(fr, n, !up, FALSE); | |
| 5295 } | |
| 5296 else | |
| 5297 { | |
| 5298 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5299 break; | |
| 5300 } | |
| 5301 if (up) | |
| 5302 fr = fr->fr_prev; | |
| 5303 else | |
| 5304 fr = fr->fr_next; | |
| 5305 } | |
| 5306 row = win_comp_pos(); | |
| 5307 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5308 cmdline_row = row; | |
| 5309 p_ch = Rows - cmdline_row; | |
| 5310 if (p_ch < 1) | |
| 5311 p_ch = 1; | |
| 824 | 5312 curtab->tp_ch_used = p_ch; |
| 737 | 5313 redraw_all_later(SOME_VALID); |
| 7 | 5314 showmode(); |
| 5315 } | |
| 5316 | |
| 5317 #ifdef FEAT_VERTSPLIT | |
| 5318 /* | |
| 5319 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5320 */ | |
| 5321 void | |
| 5322 win_drag_vsep_line(dragwin, offset) | |
| 5323 win_T *dragwin; | |
| 5324 int offset; | |
| 5325 { | |
| 5326 frame_T *curfr; | |
| 5327 frame_T *fr; | |
| 5328 int room; | |
| 5329 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5330 int n; | |
| 5331 | |
| 5332 fr = dragwin->w_frame; | |
| 840 | 5333 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5334 return; |
| 5335 curfr = fr; | |
| 5336 fr = fr->fr_parent; | |
| 5337 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5338 if (fr->fr_layout != FR_ROW) | |
| 5339 { | |
| 5340 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5341 return; | |
| 5342 curfr = fr; | |
| 5343 fr = fr->fr_parent; | |
| 5344 } | |
| 5345 | |
| 5346 /* If this is the last frame in a row, may want to resize a parent | |
| 5347 * frame instead. */ | |
| 5348 while (curfr->fr_next == NULL) | |
| 5349 { | |
| 5350 if (fr == topframe) | |
| 5351 break; | |
| 5352 curfr = fr; | |
| 5353 fr = fr->fr_parent; | |
| 5354 if (fr != topframe) | |
| 5355 { | |
| 5356 curfr = fr; | |
| 5357 fr = fr->fr_parent; | |
| 5358 } | |
| 5359 } | |
| 5360 | |
| 5361 if (offset < 0) /* drag left */ | |
| 5362 { | |
| 5363 left = TRUE; | |
| 5364 offset = -offset; | |
| 5365 /* sum up the room of the current frame and left of it */ | |
| 5366 room = 0; | |
| 5367 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5368 { | |
| 5369 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5370 if (fr == curfr) | |
| 5371 break; | |
| 5372 } | |
| 5373 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5374 } | |
| 5375 else /* drag right */ | |
| 5376 { | |
| 5377 left = FALSE; | |
| 5378 /* sum up the room of frames right of the current one */ | |
| 5379 room = 0; | |
| 5380 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5381 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5382 fr = curfr; /* put fr at window that grows */ | |
| 5383 } | |
| 5384 | |
| 5385 if (room < offset) /* Not enough room */ | |
| 5386 offset = room; /* Move as far as we can */ | |
| 5387 if (offset <= 0) /* No room at all, quit. */ | |
| 5388 return; | |
| 5389 | |
| 5390 /* grow frame fr by offset lines */ | |
| 779 | 5391 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5392 |
| 5393 /* shrink other frames: current and at the left or at the right */ | |
| 5394 if (left) | |
| 5395 fr = curfr; /* current frame gets smaller */ | |
| 5396 else | |
| 5397 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5398 | |
| 5399 while (fr != NULL && offset > 0) | |
| 5400 { | |
| 5401 n = frame_minwidth(fr, NULL); | |
| 5402 if (fr->fr_width - offset <= n) | |
| 5403 { | |
| 5404 offset -= fr->fr_width - n; | |
| 779 | 5405 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5406 } |
| 5407 else | |
| 5408 { | |
| 779 | 5409 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5410 break; |
| 5411 } | |
| 5412 if (left) | |
| 5413 fr = fr->fr_prev; | |
| 5414 else | |
| 5415 fr = fr->fr_next; | |
| 5416 } | |
| 5417 (void)win_comp_pos(); | |
| 5418 redraw_all_later(NOT_VALID); | |
| 5419 } | |
| 5420 #endif /* FEAT_VERTSPLIT */ | |
| 5421 #endif /* FEAT_MOUSE */ | |
| 5422 | |
| 5423 #endif /* FEAT_WINDOWS */ | |
| 5424 | |
| 5425 /* | |
| 5426 * Set the height of a window. | |
| 5427 * This takes care of the things inside the window, not what happens to the | |
| 5428 * window position, the frame or to other windows. | |
| 5429 */ | |
| 5430 static void | |
| 5431 win_new_height(wp, height) | |
| 5432 win_T *wp; | |
| 5433 int height; | |
| 5434 { | |
| 5435 linenr_T lnum; | |
| 5436 int sline, line_size; | |
| 5437 #define FRACTION_MULT 16384L | |
| 5438 | |
| 5439 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5440 * Will equalize heights soon to fix it. */ | |
| 5441 if (height < 0) | |
| 5442 height = 0; | |
| 826 | 5443 if (wp->w_height == height) |
| 5444 return; /* nothing to do */ | |
| 7 | 5445 |
| 5446 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 5447 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5448 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5449 | |
| 5450 wp->w_height = height; | |
| 5451 wp->w_skipcol = 0; | |
| 5452 | |
| 5453 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5454 * 'scrollbind' is set and this isn't the current window. */ | |
| 5455 if (height > 0 | |
| 5456 #ifdef FEAT_SCROLLBIND | |
| 5457 && (!wp->w_p_scb || wp == curwin) | |
| 5458 #endif | |
| 5459 ) | |
| 5460 { | |
| 47 | 5461 /* |
| 5462 * Find a value for w_topline that shows the cursor at the same | |
| 5463 * relative position in the window as before (more or less). | |
| 5464 */ | |
| 7 | 5465 lnum = wp->w_cursor.lnum; |
| 5466 if (lnum < 1) /* can happen when starting up */ | |
| 5467 lnum = 1; | |
| 5468 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5469 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5470 sline = wp->w_wrow - line_size; | |
| 1023 | 5471 |
| 5472 if (sline >= 0) | |
| 5473 { | |
| 5474 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5475 int rows = plines_win(wp, lnum, FALSE); | |
| 5476 | |
| 5477 if (sline > wp->w_height - rows) | |
| 5478 { | |
| 5479 sline = wp->w_height - rows; | |
| 5480 wp->w_wrow -= rows - line_size; | |
| 5481 } | |
| 5482 } | |
| 5483 | |
| 7 | 5484 if (sline < 0) |
| 5485 { | |
| 5486 /* | |
| 5487 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5488 * Make cursor line the first line in the window. If not enough |
| 5489 * room use w_skipcol; | |
| 7 | 5490 */ |
| 5491 wp->w_wrow = line_size; | |
| 1023 | 5492 if (wp->w_wrow >= wp->w_height |
| 5493 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5494 { | |
| 5495 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5496 --wp->w_wrow; | |
| 5497 while (wp->w_wrow >= wp->w_height) | |
| 5498 { | |
| 5499 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5500 + win_col_off2(wp); | |
| 5501 --wp->w_wrow; | |
| 5502 } | |
| 5503 } | |
| 7 | 5504 } |
| 5505 else | |
| 5506 { | |
| 1023 | 5507 while (sline > 0 && lnum > 1) |
| 7 | 5508 { |
| 5509 #ifdef FEAT_FOLDING | |
| 5510 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5511 if (lnum == 1) | |
| 5512 { | |
| 5513 /* first line in buffer is folded */ | |
| 5514 line_size = 1; | |
| 5515 --sline; | |
| 5516 break; | |
| 5517 } | |
| 5518 #endif | |
| 5519 --lnum; | |
| 5520 #ifdef FEAT_DIFF | |
| 5521 if (lnum == wp->w_topline) | |
| 5522 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5523 + wp->w_topfill; | |
| 5524 else | |
| 5525 #endif | |
| 5526 line_size = plines_win(wp, lnum, TRUE); | |
| 5527 sline -= line_size; | |
| 5528 } | |
| 47 | 5529 |
| 7 | 5530 if (sline < 0) |
| 5531 { | |
| 5532 /* | |
| 5533 * Line we want at top would go off top of screen. Use next | |
| 5534 * line instead. | |
| 5535 */ | |
| 5536 #ifdef FEAT_FOLDING | |
| 5537 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5538 #endif | |
| 5539 lnum++; | |
| 5540 wp->w_wrow -= line_size + sline; | |
| 5541 } | |
| 5542 else if (sline > 0) | |
| 5543 { | |
| 5544 /* First line of file reached, use that as topline. */ | |
| 5545 lnum = 1; | |
| 5546 wp->w_wrow -= sline; | |
| 5547 } | |
| 5548 } | |
| 5549 set_topline(wp, lnum); | |
| 5550 } | |
| 5551 | |
| 5552 if (wp == curwin) | |
| 5553 { | |
| 5554 if (p_so) | |
| 5555 update_topline(); | |
| 5556 curs_columns(FALSE); /* validate w_wrow */ | |
| 5557 } | |
| 5558 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5559 | |
| 5560 win_comp_scroll(wp); | |
| 737 | 5561 redraw_win_later(wp, SOME_VALID); |
| 7 | 5562 #ifdef FEAT_WINDOWS |
| 5563 wp->w_redr_status = TRUE; | |
| 5564 #endif | |
| 5565 invalidate_botline_win(wp); | |
| 5566 } | |
| 5567 | |
| 5568 #ifdef FEAT_VERTSPLIT | |
| 5569 /* | |
| 5570 * Set the width of a window. | |
| 5571 */ | |
| 5572 static void | |
| 5573 win_new_width(wp, width) | |
| 5574 win_T *wp; | |
| 5575 int width; | |
| 5576 { | |
| 5577 wp->w_width = width; | |
| 5578 wp->w_lines_valid = 0; | |
| 5579 changed_line_abv_curs_win(wp); | |
| 5580 invalidate_botline_win(wp); | |
| 5581 if (wp == curwin) | |
| 5582 { | |
| 5583 update_topline(); | |
| 5584 curs_columns(TRUE); /* validate w_wrow */ | |
| 5585 } | |
| 5586 redraw_win_later(wp, NOT_VALID); | |
| 5587 wp->w_redr_status = TRUE; | |
| 5588 } | |
| 5589 #endif | |
| 5590 | |
| 5591 void | |
| 5592 win_comp_scroll(wp) | |
| 5593 win_T *wp; | |
| 5594 { | |
| 5595 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5596 if (wp->w_p_scr == 0) | |
| 5597 wp->w_p_scr = 1; | |
| 5598 } | |
| 5599 | |
| 5600 /* | |
| 5601 * command_height: called whenever p_ch has been changed | |
| 5602 */ | |
| 5603 void | |
| 824 | 5604 command_height() |
| 7 | 5605 { |
| 5606 #ifdef FEAT_WINDOWS | |
| 5607 int h; | |
| 5608 frame_T *frp; | |
| 824 | 5609 int old_p_ch = curtab->tp_ch_used; |
| 5610 | |
| 5611 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5612 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5613 * p_ch was changed in another tab page. */ | |
| 5614 curtab->tp_ch_used = p_ch; | |
| 170 | 5615 |
| 7 | 5616 /* Find bottom frame with width of screen. */ |
| 5617 frp = lastwin->w_frame; | |
| 5618 # ifdef FEAT_VERTSPLIT | |
| 5619 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5620 frp = frp->fr_parent; | |
| 5621 # endif | |
| 5622 | |
| 5623 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5624 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5625 && frp->fr_win->w_p_wfh) | |
| 5626 frp = frp->fr_prev; | |
| 5627 | |
| 5628 if (starting != NO_SCREEN) | |
| 5629 { | |
| 5630 cmdline_row = Rows - p_ch; | |
| 5631 | |
| 5632 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5633 { | |
| 5634 while (p_ch > old_p_ch) | |
| 5635 { | |
| 5636 if (frp == NULL) | |
| 5637 { | |
| 5638 EMSG(_(e_noroom)); | |
| 5639 p_ch = old_p_ch; | |
| 1404 | 5640 curtab->tp_ch_used = p_ch; |
| 7 | 5641 cmdline_row = Rows - p_ch; |
| 5642 break; | |
| 5643 } | |
| 5644 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5645 if (h > p_ch - old_p_ch) | |
| 5646 h = p_ch - old_p_ch; | |
| 5647 old_p_ch += h; | |
| 5648 frame_add_height(frp, -h); | |
| 5649 frp = frp->fr_prev; | |
| 5650 } | |
| 5651 | |
| 5652 /* Recompute window positions. */ | |
| 5653 (void)win_comp_pos(); | |
| 5654 | |
| 5655 /* clear the lines added to cmdline */ | |
| 5656 if (full_screen) | |
| 5657 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5658 (int)Columns, ' ', ' ', 0); | |
| 5659 msg_row = cmdline_row; | |
| 5660 redraw_cmdline = TRUE; | |
| 5661 return; | |
| 5662 } | |
| 5663 | |
| 5664 if (msg_row < cmdline_row) | |
| 5665 msg_row = cmdline_row; | |
| 5666 redraw_cmdline = TRUE; | |
| 5667 } | |
| 5668 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5669 | |
| 5670 /* Recompute window positions. */ | |
| 5671 if (frp != lastwin->w_frame) | |
| 5672 (void)win_comp_pos(); | |
| 5673 #else | |
| 5674 cmdline_row = Rows - p_ch; | |
| 824 | 5675 win_setheight(cmdline_row); |
| 7 | 5676 #endif |
| 5677 } | |
| 5678 | |
| 5679 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5680 /* | |
| 5681 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5682 * Also resize the frames it is contained in. | |
| 5683 */ | |
| 5684 static void | |
| 5685 frame_add_height(frp, n) | |
| 5686 frame_T *frp; | |
| 5687 int n; | |
| 5688 { | |
| 5689 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5690 for (;;) | |
| 5691 { | |
| 5692 frp = frp->fr_parent; | |
| 5693 if (frp == NULL) | |
| 5694 break; | |
| 5695 frp->fr_height += n; | |
| 5696 } | |
| 5697 } | |
| 5698 | |
| 5699 /* | |
| 5700 * Add or remove a status line for the bottom window(s), according to the | |
| 5701 * value of 'laststatus'. | |
| 5702 */ | |
| 5703 void | |
| 5704 last_status(morewin) | |
| 5705 int morewin; /* pretend there are two or more windows */ | |
| 5706 { | |
| 5707 /* Don't make a difference between horizontal or vertical split. */ | |
| 5708 last_status_rec(topframe, (p_ls == 2 | |
| 5709 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5710 } | |
| 5711 | |
| 5712 static void | |
| 5713 last_status_rec(fr, statusline) | |
| 5714 frame_T *fr; | |
| 5715 int statusline; | |
| 5716 { | |
| 5717 frame_T *fp; | |
| 5718 win_T *wp; | |
| 5719 | |
| 5720 if (fr->fr_layout == FR_LEAF) | |
| 5721 { | |
| 5722 wp = fr->fr_win; | |
| 5723 if (wp->w_status_height != 0 && !statusline) | |
| 5724 { | |
| 5725 /* remove status line */ | |
| 5726 win_new_height(wp, wp->w_height + 1); | |
| 5727 wp->w_status_height = 0; | |
| 5728 comp_col(); | |
| 5729 } | |
| 5730 else if (wp->w_status_height == 0 && statusline) | |
| 5731 { | |
| 5732 /* Find a frame to take a line from. */ | |
| 5733 fp = fr; | |
| 5734 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5735 { | |
| 5736 if (fp == topframe) | |
| 5737 { | |
| 5738 EMSG(_(e_noroom)); | |
| 5739 return; | |
| 5740 } | |
| 5741 /* In a column of frames: go to frame above. If already at | |
| 5742 * the top or in a row of frames: go to parent. */ | |
| 5743 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5744 fp = fp->fr_prev; | |
| 5745 else | |
| 5746 fp = fp->fr_parent; | |
| 5747 } | |
| 5748 wp->w_status_height = 1; | |
| 5749 if (fp != fr) | |
| 5750 { | |
| 5751 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5752 frame_fix_height(wp); | |
| 5753 (void)win_comp_pos(); | |
| 5754 } | |
| 5755 else | |
| 5756 win_new_height(wp, wp->w_height - 1); | |
| 5757 comp_col(); | |
| 737 | 5758 redraw_all_later(SOME_VALID); |
| 7 | 5759 } |
| 5760 } | |
| 5761 #ifdef FEAT_VERTSPLIT | |
| 5762 else if (fr->fr_layout == FR_ROW) | |
| 5763 { | |
| 5764 /* vertically split windows, set status line for each one */ | |
| 5765 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5766 last_status_rec(fp, statusline); | |
| 5767 } | |
| 5768 #endif | |
| 5769 else | |
| 5770 { | |
| 5771 /* horizontally split window, set status line for last one */ | |
| 5772 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5773 ; | |
| 5774 last_status_rec(fp, statusline); | |
| 5775 } | |
| 5776 } | |
| 5777 | |
| 667 | 5778 /* |
| 668 | 5779 * Return the number of lines used by the tab page line. |
| 667 | 5780 */ |
| 5781 int | |
| 685 | 5782 tabline_height() |
| 667 | 5783 { |
| 685 | 5784 #ifdef FEAT_GUI_TABLINE |
| 5785 /* When the GUI has the tabline then this always returns zero. */ | |
| 5786 if (gui_use_tabline()) | |
| 5787 return 0; | |
| 5788 #endif | |
| 675 | 5789 switch (p_stal) |
| 668 | 5790 { |
| 5791 case 0: return 0; | |
| 5792 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5793 } | |
| 667 | 5794 return 1; |
| 5795 } | |
| 5796 | |
| 7 | 5797 #endif /* FEAT_WINDOWS */ |
| 5798 | |
| 5799 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5800 /* | |
| 344 | 5801 * Get the file name at the cursor. |
| 5802 * If Visual mode is active, use the selected text if it's in one line. | |
| 5803 * Returns the name in allocated memory, NULL for failure. | |
| 5804 */ | |
| 5805 char_u * | |
| 681 | 5806 grab_file_name(count, file_lnum) |
| 5807 long count; | |
| 5808 linenr_T *file_lnum; | |
| 344 | 5809 { |
| 5810 # ifdef FEAT_VISUAL | |
| 5811 if (VIsual_active) | |
| 5812 { | |
| 5813 int len; | |
| 5814 char_u *ptr; | |
| 5815 | |
| 5816 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5817 return NULL; | |
| 5818 return find_file_name_in_path(ptr, len, | |
| 5819 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5820 } | |
| 5821 # endif | |
| 681 | 5822 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5823 file_lnum); | |
| 5824 | |
| 344 | 5825 } |
| 5826 | |
| 5827 /* | |
| 7 | 5828 * Return the file name under or after the cursor. |
| 5829 * | |
| 5830 * The 'path' option is searched if the file name is not absolute. | |
| 5831 * The string returned has been alloc'ed and should be freed by the caller. | |
| 5832 * NULL is returned if the file name or file is not found. | |
| 5833 * | |
| 5834 * options: | |
| 5835 * FNAME_MESS give error messages | |
| 5836 * FNAME_EXP expand to path | |
| 5837 * FNAME_HYP check for hypertext link | |
| 5838 * FNAME_INCL apply "includeexpr" | |
| 5839 */ | |
| 5840 char_u * | |
| 681 | 5841 file_name_at_cursor(options, count, file_lnum) |
| 5842 int options; | |
| 5843 long count; | |
| 5844 linenr_T *file_lnum; | |
| 7 | 5845 { |
| 5846 return file_name_in_line(ml_get_curline(), | |
| 681 | 5847 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 5848 file_lnum); | |
| 7 | 5849 } |
| 5850 | |
| 5851 /* | |
| 5852 * Return the name of the file under or after ptr[col]. | |
| 5853 * Otherwise like file_name_at_cursor(). | |
| 5854 */ | |
| 5855 char_u * | |
| 681 | 5856 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 5857 char_u *line; |
| 5858 int col; | |
| 5859 int options; | |
| 5860 long count; | |
| 5861 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 5862 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 5863 { |
| 5864 char_u *ptr; | |
| 5865 int len; | |
| 5866 | |
| 5867 /* | |
| 5868 * search forward for what could be the start of a file name | |
| 5869 */ | |
| 5870 ptr = line + col; | |
| 5871 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 5872 mb_ptr_adv(ptr); |
| 7 | 5873 if (*ptr == NUL) /* nothing found */ |
| 5874 { | |
| 5875 if (options & FNAME_MESS) | |
| 5876 EMSG(_("E446: No file name under cursor")); | |
| 5877 return NULL; | |
| 5878 } | |
| 5879 | |
| 5880 /* | |
| 5881 * Search backward for first char of the file name. | |
| 5882 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 5883 */ | |
| 5884 while (ptr > line) | |
| 5885 { | |
| 5886 #ifdef FEAT_MBYTE | |
| 5887 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 5888 ptr -= len + 1; | |
| 5889 else | |
| 5890 #endif | |
| 5891 if (vim_isfilec(ptr[-1]) | |
| 5892 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 5893 --ptr; | |
| 5894 else | |
| 5895 break; | |
| 5896 } | |
| 5897 | |
| 5898 /* | |
| 5899 * Search forward for the last char of the file name. | |
| 5900 * Also allow "://" when ':' is not in 'isfname'. | |
| 5901 */ | |
| 5902 len = 0; | |
| 5903 while (vim_isfilec(ptr[len]) | |
| 5904 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 5905 #ifdef FEAT_MBYTE | |
| 5906 if (has_mbyte) | |
| 474 | 5907 len += (*mb_ptr2len)(ptr + len); |
| 7 | 5908 else |
| 5909 #endif | |
| 5910 ++len; | |
| 5911 | |
| 5912 /* | |
| 5913 * If there is trailing punctuation, remove it. | |
| 5914 * But don't remove "..", could be a directory name. | |
| 5915 */ | |
| 5916 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 5917 && ptr[len - 2] != '.') | |
| 5918 --len; | |
| 5919 | |
| 681 | 5920 if (file_lnum != NULL) |
| 5921 { | |
| 5922 char_u *p; | |
| 5923 | |
| 5924 /* Get the number after the file name and a separator character */ | |
| 5925 p = ptr + len; | |
| 5926 p = skipwhite(p); | |
| 5927 if (*p != NUL) | |
| 5928 { | |
| 5929 if (!isdigit(*p)) | |
| 5930 ++p; /* skip the separator */ | |
| 5931 p = skipwhite(p); | |
| 5932 if (isdigit(*p)) | |
| 5933 *file_lnum = (int)getdigits(&p); | |
| 5934 } | |
| 5935 } | |
| 5936 | |
| 7 | 5937 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 5938 } | |
| 5939 | |
| 5940 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 5941 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 5942 | |
| 5943 static char_u * | |
| 5944 eval_includeexpr(ptr, len) | |
| 5945 char_u *ptr; | |
| 5946 int len; | |
| 5947 { | |
| 5948 char_u *res; | |
| 5949 | |
| 5950 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 5951 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 5952 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 5953 set_vim_var_string(VV_FNAME, NULL, 0); |
| 5954 return res; | |
| 5955 } | |
| 5956 #endif | |
| 5957 | |
| 5958 /* | |
| 5959 * Return the name of the file ptr[len] in 'path'. | |
| 5960 * Otherwise like file_name_at_cursor(). | |
| 5961 */ | |
| 5962 char_u * | |
| 5963 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 5964 char_u *ptr; | |
| 5965 int len; | |
| 5966 int options; | |
| 5967 long count; | |
| 5968 char_u *rel_fname; /* file we are searching relative to */ | |
| 5969 { | |
| 5970 char_u *file_name; | |
| 5971 int c; | |
| 5972 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 5973 char_u *tofree = NULL; | |
| 5974 | |
| 5975 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 5976 { | |
| 5977 tofree = eval_includeexpr(ptr, len); | |
| 5978 if (tofree != NULL) | |
| 5979 { | |
| 5980 ptr = tofree; | |
| 5981 len = (int)STRLEN(ptr); | |
| 5982 } | |
| 5983 } | |
| 5984 # endif | |
| 5985 | |
| 5986 if (options & FNAME_EXP) | |
| 5987 { | |
| 5988 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 5989 TRUE, rel_fname); | |
| 5990 | |
| 5991 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 5992 /* | |
| 5993 * If the file could not be found in a normal way, try applying | |
| 5994 * 'includeexpr' (unless done already). | |
| 5995 */ | |
| 5996 if (file_name == NULL | |
| 5997 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 5998 { | |
| 5999 tofree = eval_includeexpr(ptr, len); | |
| 6000 if (tofree != NULL) | |
| 6001 { | |
| 6002 ptr = tofree; | |
| 6003 len = (int)STRLEN(ptr); | |
| 6004 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6005 TRUE, rel_fname); | |
| 6006 } | |
| 6007 } | |
| 6008 # endif | |
| 6009 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6010 { | |
| 6011 c = ptr[len]; | |
| 6012 ptr[len] = NUL; | |
| 6013 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6014 ptr[len] = c; | |
| 6015 } | |
| 6016 | |
| 6017 /* Repeat finding the file "count" times. This matters when it | |
| 6018 * appears several times in the path. */ | |
| 6019 while (file_name != NULL && --count > 0) | |
| 6020 { | |
| 6021 vim_free(file_name); | |
| 6022 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6023 } | |
| 6024 } | |
| 6025 else | |
| 6026 file_name = vim_strnsave(ptr, len); | |
| 6027 | |
| 6028 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6029 vim_free(tofree); | |
| 6030 # endif | |
| 6031 | |
| 6032 return file_name; | |
| 6033 } | |
| 6034 #endif /* FEAT_SEARCHPATH */ | |
| 6035 | |
| 6036 /* | |
| 6037 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6038 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6039 * URL_BACKSLASH. | |
| 6040 */ | |
| 6041 static int | |
| 6042 path_is_url(p) | |
| 6043 char_u *p; | |
| 6044 { | |
| 6045 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6046 return URL_SLASH; | |
| 6047 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6048 return URL_BACKSLASH; | |
| 6049 return 0; | |
| 6050 } | |
| 6051 | |
| 6052 /* | |
| 6053 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6054 * Return URL_BACKSLASH for "name:\\". | |
| 6055 * Return zero otherwise. | |
| 6056 */ | |
| 6057 int | |
| 6058 path_with_url(fname) | |
| 6059 char_u *fname; | |
| 6060 { | |
| 6061 char_u *p; | |
| 6062 | |
| 6063 for (p = fname; isalpha(*p); ++p) | |
| 6064 ; | |
| 6065 return path_is_url(p); | |
| 6066 } | |
| 6067 | |
| 6068 /* | |
| 6069 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6070 */ | |
| 6071 int | |
| 6072 vim_isAbsName(name) | |
| 6073 char_u *name; | |
| 6074 { | |
| 6075 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6076 } | |
| 6077 | |
| 6078 /* | |
| 592 | 6079 * Get absolute file name into buffer "buf[len]". |
| 7 | 6080 * |
| 6081 * return FAIL for failure, OK otherwise | |
| 6082 */ | |
| 6083 int | |
| 6084 vim_FullName(fname, buf, len, force) | |
| 6085 char_u *fname, *buf; | |
| 6086 int len; | |
| 592 | 6087 int force; /* force expansion even when already absolute */ |
| 7 | 6088 { |
| 6089 int retval = OK; | |
| 6090 int url; | |
| 6091 | |
| 6092 *buf = NUL; | |
| 6093 if (fname == NULL) | |
| 6094 return FAIL; | |
| 6095 | |
| 6096 url = path_with_url(fname); | |
| 6097 if (!url) | |
| 6098 retval = mch_FullName(fname, buf, len, force); | |
| 6099 if (url || retval == FAIL) | |
| 6100 { | |
| 6101 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6102 vim_strncpy(buf, fname, len - 1); |
| 7 | 6103 } |
| 6104 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6105 slash_adjust(buf); | |
| 6106 #endif | |
| 6107 return retval; | |
| 6108 } | |
| 6109 | |
| 6110 /* | |
| 6111 * Return the minimal number of rows that is needed on the screen to display | |
| 6112 * the current number of windows. | |
| 6113 */ | |
| 6114 int | |
| 6115 min_rows() | |
| 6116 { | |
| 6117 int total; | |
| 671 | 6118 #ifdef FEAT_WINDOWS |
| 6119 tabpage_T *tp; | |
| 6120 int n; | |
| 6121 #endif | |
| 7 | 6122 |
| 6123 if (firstwin == NULL) /* not initialized yet */ | |
| 6124 return MIN_LINES; | |
| 6125 | |
| 6126 #ifdef FEAT_WINDOWS | |
| 671 | 6127 total = 0; |
| 6128 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6129 { | |
| 6130 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6131 if (total < n) | |
| 6132 total = n; | |
| 6133 } | |
| 685 | 6134 total += tabline_height(); |
| 7 | 6135 #else |
| 671 | 6136 total = 1; /* at least one window should have a line! */ |
| 7 | 6137 #endif |
| 671 | 6138 total += 1; /* count the room for the command line */ |
| 7 | 6139 return total; |
| 6140 } | |
| 6141 | |
| 6142 /* | |
| 672 | 6143 * Return TRUE if there is only one window (in the current tab page), not |
| 6144 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6145 * Does not count "aucmd_win". |
| 7 | 6146 */ |
| 6147 int | |
| 6148 only_one_window() | |
| 6149 { | |
| 6150 #ifdef FEAT_WINDOWS | |
| 6151 int count = 0; | |
| 6152 win_T *wp; | |
| 6153 | |
| 667 | 6154 /* If there is another tab page there always is another window. */ |
| 6155 if (first_tabpage->tp_next != NULL) | |
| 6156 return FALSE; | |
| 6157 | |
| 7 | 6158 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 1906 | 6159 if ((!((wp->w_buffer->b_help && !curbuf->b_help) |
| 7 | 6160 # ifdef FEAT_QUICKFIX |
| 6161 || wp->w_p_pvw | |
| 6162 # endif | |
| 6163 ) || wp == curwin) | |
| 1906 | 6164 # ifdef FEAT_AUTOCMD |
| 6165 && wp != aucmd_win | |
| 6166 # endif | |
| 6167 ) | |
| 7 | 6168 ++count; |
| 6169 return (count <= 1); | |
| 6170 #else | |
| 6171 return TRUE; | |
| 6172 #endif | |
| 6173 } | |
| 6174 | |
| 6175 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6176 /* | |
| 6177 * Correct the cursor line number in other windows. Used after changing the | |
| 6178 * current buffer, and before applying autocommands. | |
| 6179 * When "do_curwin" is TRUE, also check current window. | |
| 6180 */ | |
| 6181 void | |
| 6182 check_lnums(do_curwin) | |
| 6183 int do_curwin; | |
| 6184 { | |
| 6185 win_T *wp; | |
| 6186 | |
| 6187 #ifdef FEAT_WINDOWS | |
| 671 | 6188 tabpage_T *tp; |
| 6189 | |
| 6190 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6191 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6192 #else | |
| 6193 wp = curwin; | |
| 6194 if (do_curwin) | |
| 6195 #endif | |
| 6196 { | |
| 6197 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6198 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6199 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6200 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6201 } | |
| 6202 } | |
| 6203 #endif | |
| 6204 | |
| 6205 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6206 | |
| 6207 /* | |
| 6208 * A snapshot of the window sizes, to restore them after closing the help | |
| 6209 * window. | |
| 6210 * Only these fields are used: | |
| 6211 * fr_layout | |
| 6212 * fr_width | |
| 6213 * fr_height | |
| 6214 * fr_next | |
| 6215 * fr_child | |
| 6216 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6217 */ | |
| 6218 | |
| 6219 /* | |
| 6220 * Create a snapshot of the current frame sizes. | |
| 6221 */ | |
| 1906 | 6222 void |
| 6223 make_snapshot(idx) | |
| 6224 int idx; | |
| 7 | 6225 { |
| 1906 | 6226 clear_snapshot(curtab, idx); |
| 6227 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6228 } |
| 6229 | |
| 6230 static void | |
| 6231 make_snapshot_rec(fr, frp) | |
| 6232 frame_T *fr; | |
| 6233 frame_T **frp; | |
| 6234 { | |
| 6235 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6236 if (*frp == NULL) | |
| 6237 return; | |
| 6238 (*frp)->fr_layout = fr->fr_layout; | |
| 6239 # ifdef FEAT_VERTSPLIT | |
| 6240 (*frp)->fr_width = fr->fr_width; | |
| 6241 # endif | |
| 6242 (*frp)->fr_height = fr->fr_height; | |
| 6243 if (fr->fr_next != NULL) | |
| 6244 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6245 if (fr->fr_child != NULL) | |
| 6246 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6247 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6248 (*frp)->fr_win = curwin; | |
| 6249 } | |
| 6250 | |
| 6251 /* | |
| 6252 * Remove any existing snapshot. | |
| 6253 */ | |
| 6254 static void | |
| 1906 | 6255 clear_snapshot(tp, idx) |
| 675 | 6256 tabpage_T *tp; |
| 1906 | 6257 int idx; |
| 7 | 6258 { |
| 1906 | 6259 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6260 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6261 } |
| 6262 | |
| 6263 static void | |
| 6264 clear_snapshot_rec(fr) | |
| 6265 frame_T *fr; | |
| 6266 { | |
| 6267 if (fr != NULL) | |
| 6268 { | |
| 6269 clear_snapshot_rec(fr->fr_next); | |
| 6270 clear_snapshot_rec(fr->fr_child); | |
| 6271 vim_free(fr); | |
| 6272 } | |
| 6273 } | |
| 6274 | |
| 6275 /* | |
| 6276 * Restore a previously created snapshot, if there is any. | |
| 6277 * This is only done if the screen size didn't change and the window layout is | |
| 6278 * still the same. | |
| 6279 */ | |
| 1906 | 6280 void |
| 6281 restore_snapshot(idx, close_curwin) | |
| 6282 int idx; | |
| 7 | 6283 int close_curwin; /* closing current window */ |
| 6284 { | |
| 6285 win_T *wp; | |
| 6286 | |
| 1906 | 6287 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6288 # ifdef FEAT_VERTSPLIT |
| 1906 | 6289 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6290 # endif |
| 1906 | 6291 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6292 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6293 { | |
| 6294 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6295 win_comp_pos(); |
| 6296 if (wp != NULL && close_curwin) | |
| 6297 win_goto(wp); | |
| 6298 redraw_all_later(CLEAR); | |
| 6299 } | |
| 1906 | 6300 clear_snapshot(curtab, idx); |
| 7 | 6301 } |
| 6302 | |
| 6303 /* | |
| 6304 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6305 * and same children. | |
| 6306 */ | |
| 6307 static int | |
| 6308 check_snapshot_rec(sn, fr) | |
| 6309 frame_T *sn; | |
| 6310 frame_T *fr; | |
| 6311 { | |
| 6312 if (sn->fr_layout != fr->fr_layout | |
| 6313 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6314 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6315 || (sn->fr_next != NULL | |
| 6316 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6317 || (sn->fr_child != NULL | |
| 6318 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6319 return FAIL; | |
| 6320 return OK; | |
| 6321 } | |
| 6322 | |
| 6323 /* | |
| 6324 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6325 * following frames and children. | |
| 6326 * Returns a pointer to the old current window, or NULL. | |
| 6327 */ | |
| 6328 static win_T * | |
| 6329 restore_snapshot_rec(sn, fr) | |
| 6330 frame_T *sn; | |
| 6331 frame_T *fr; | |
| 6332 { | |
| 6333 win_T *wp = NULL; | |
| 6334 win_T *wp2; | |
| 6335 | |
| 6336 fr->fr_height = sn->fr_height; | |
| 6337 # ifdef FEAT_VERTSPLIT | |
| 6338 fr->fr_width = sn->fr_width; | |
| 6339 # endif | |
| 6340 if (fr->fr_layout == FR_LEAF) | |
| 6341 { | |
| 6342 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6343 # ifdef FEAT_VERTSPLIT | |
| 779 | 6344 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6345 # endif |
| 6346 wp = sn->fr_win; | |
| 6347 } | |
| 6348 if (sn->fr_next != NULL) | |
| 6349 { | |
| 6350 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6351 if (wp2 != NULL) | |
| 6352 wp = wp2; | |
| 6353 } | |
| 6354 if (sn->fr_child != NULL) | |
| 6355 { | |
| 6356 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6357 if (wp2 != NULL) | |
| 6358 wp = wp2; | |
| 6359 } | |
| 6360 return wp; | |
| 6361 } | |
| 6362 | |
| 6363 #endif | |
| 6364 | |
| 6365 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6366 /* | |
| 6367 * Return TRUE if there is any vertically split window. | |
| 6368 */ | |
| 6369 int | |
| 6370 win_hasvertsplit() | |
| 6371 { | |
| 6372 frame_T *fr; | |
| 6373 | |
| 6374 if (topframe->fr_layout == FR_ROW) | |
| 6375 return TRUE; | |
| 6376 | |
| 6377 if (topframe->fr_layout == FR_COL) | |
| 6378 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6379 if (fr->fr_layout == FR_ROW) | |
| 6380 return TRUE; | |
| 6381 | |
| 6382 return FALSE; | |
| 6383 } | |
| 6384 #endif | |
| 1326 | 6385 |
| 6386 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6387 /* | |
| 6388 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6389 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6390 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6391 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6392 * Return ID of added match, -1 on failure. | |
| 6393 */ | |
| 6394 int | |
| 6395 match_add(wp, grp, pat, prio, id) | |
| 6396 win_T *wp; | |
| 6397 char_u *grp; | |
| 6398 char_u *pat; | |
| 6399 int prio; | |
| 6400 int id; | |
| 6401 { | |
| 6402 matchitem_T *cur; | |
| 6403 matchitem_T *prev; | |
| 6404 matchitem_T *m; | |
| 6405 int hlg_id; | |
| 1338 | 6406 regprog_T *regprog; |
| 1326 | 6407 |
| 6408 if (*grp == NUL || *pat == NUL) | |
| 6409 return -1; | |
| 6410 if (id < -1 || id == 0) | |
| 6411 { | |
| 6412 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6413 return -1; | |
| 6414 } | |
| 6415 if (id != -1) | |
| 6416 { | |
| 6417 cur = wp->w_match_head; | |
| 6418 while (cur != NULL) | |
| 6419 { | |
| 6420 if (cur->id == id) | |
| 6421 { | |
| 6422 EMSGN("E801: ID already taken: %ld", id); | |
| 6423 return -1; | |
| 6424 } | |
| 6425 cur = cur->next; | |
| 6426 } | |
| 6427 } | |
| 1570 | 6428 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6429 { |
| 6430 EMSG2(_(e_nogroup), grp); | |
| 6431 return -1; | |
| 6432 } | |
| 1338 | 6433 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6434 { |
| 6435 EMSG2(_(e_invarg2), pat); | |
| 6436 return -1; | |
| 6437 } | |
| 6438 | |
| 6439 /* Find available match ID. */ | |
| 6440 while (id == -1) | |
| 6441 { | |
| 6442 cur = wp->w_match_head; | |
| 6443 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6444 cur = cur->next; | |
| 6445 if (cur == NULL) | |
| 6446 id = wp->w_next_match_id; | |
| 6447 wp->w_next_match_id++; | |
| 6448 } | |
| 6449 | |
| 6450 /* Build new match. */ | |
| 6451 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6452 m->id = id; | |
| 6453 m->priority = prio; | |
| 6454 m->pattern = vim_strsave(pat); | |
| 6455 m->hlg_id = hlg_id; | |
| 1338 | 6456 m->match.regprog = regprog; |
| 6457 m->match.rmm_ic = FALSE; | |
| 6458 m->match.rmm_maxcol = 0; | |
| 1326 | 6459 |
| 6460 /* Insert new match. The match list is in ascending order with regard to | |
| 6461 * the match priorities. */ | |
| 6462 cur = wp->w_match_head; | |
| 6463 prev = cur; | |
| 6464 while (cur != NULL && prio >= cur->priority) | |
| 6465 { | |
| 6466 prev = cur; | |
| 6467 cur = cur->next; | |
| 6468 } | |
| 6469 if (cur == prev) | |
| 6470 wp->w_match_head = m; | |
| 6471 else | |
| 6472 prev->next = m; | |
| 6473 m->next = cur; | |
| 6474 | |
| 6475 redraw_later(SOME_VALID); | |
| 6476 return id; | |
| 6477 } | |
| 6478 | |
| 6479 /* | |
| 6480 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6481 * Print error messages if 'perr' is TRUE. | |
| 6482 */ | |
| 6483 int | |
| 6484 match_delete(wp, id, perr) | |
| 6485 win_T *wp; | |
| 6486 int id; | |
| 6487 int perr; | |
| 6488 { | |
| 6489 matchitem_T *cur = wp->w_match_head; | |
| 6490 matchitem_T *prev = cur; | |
| 6491 | |
| 6492 if (id < 1) | |
| 6493 { | |
| 6494 if (perr == TRUE) | |
| 6495 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6496 id); | |
| 6497 return -1; | |
| 6498 } | |
| 6499 while (cur != NULL && cur->id != id) | |
| 6500 { | |
| 6501 prev = cur; | |
| 6502 cur = cur->next; | |
| 6503 } | |
| 6504 if (cur == NULL) | |
| 6505 { | |
| 6506 if (perr == TRUE) | |
| 6507 EMSGN("E803: ID not found: %ld", id); | |
| 6508 return -1; | |
| 6509 } | |
| 6510 if (cur == prev) | |
| 6511 wp->w_match_head = cur->next; | |
| 6512 else | |
| 6513 prev->next = cur->next; | |
| 6514 vim_free(cur->match.regprog); | |
| 6515 vim_free(cur->pattern); | |
| 6516 vim_free(cur); | |
| 6517 redraw_later(SOME_VALID); | |
| 6518 return 0; | |
| 6519 } | |
| 6520 | |
| 6521 /* | |
| 6522 * Delete all matches in the match list of window 'wp'. | |
| 6523 */ | |
| 6524 void | |
| 6525 clear_matches(wp) | |
| 6526 win_T *wp; | |
| 6527 { | |
| 6528 matchitem_T *m; | |
| 6529 | |
| 6530 while (wp->w_match_head != NULL) | |
| 6531 { | |
| 6532 m = wp->w_match_head->next; | |
| 6533 vim_free(wp->w_match_head->match.regprog); | |
| 6534 vim_free(wp->w_match_head->pattern); | |
| 6535 vim_free(wp->w_match_head); | |
| 6536 wp->w_match_head = m; | |
| 6537 } | |
| 6538 redraw_later(SOME_VALID); | |
| 6539 } | |
| 6540 | |
| 6541 /* | |
| 6542 * Get match from ID 'id' in window 'wp'. | |
| 6543 * Return NULL if match not found. | |
| 6544 */ | |
| 6545 matchitem_T * | |
| 6546 get_match(wp, id) | |
| 6547 win_T *wp; | |
| 6548 int id; | |
| 6549 { | |
| 6550 matchitem_T *cur = wp->w_match_head; | |
| 6551 | |
| 6552 while (cur != NULL && cur->id != id) | |
| 6553 cur = cur->next; | |
| 6554 return cur; | |
| 6555 } | |
| 6556 #endif |