Mercurial > vim
annotate src/window.c @ 4379:a2f03b41dca7 v7.3.938
updated for version 7.3.938
Problem: Python: not easy to get to window number.
Solution: Add vim.window.number. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 12 May 2013 19:00:41 +0200 |
| parents | c80838526eeb |
| children | cfd76908da25 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 18 #ifdef FEAT_VERTSPLIT | |
| 19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 20 #endif | |
| 21 static void win_exchange __ARGS((long)); | |
| 22 static void win_rotate __ARGS((int, int)); | |
| 23 static void win_totop __ARGS((int size, int flags)); | |
| 24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 25 static int last_window __ARGS((void)); |
| 3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
| 31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 34 #ifdef FEAT_VERTSPLIT | |
| 779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 40 static void frame_fix_width __ARGS((win_T *wp)); | |
| 41 #endif | |
| 667 | 42 #endif |
| 675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 44 static void new_frame __ARGS((win_T *wp)); |
| 667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 4354 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
| 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
| 7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
| 50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 4354 | 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
| 671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 55 static void frame_remove __ARGS((frame_T *frp)); | |
| 56 #ifdef FEAT_VERTSPLIT | |
| 57 static void win_goto_ver __ARGS((int up, long count)); | |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
| 59 #endif | |
| 60 static void frame_add_height __ARGS((frame_T *frp, int n)); | |
| 61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 62 | |
| 63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 | |
| 69 #endif /* FEAT_WINDOWS */ | |
| 1326 | 70 |
| 1906 | 71 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 72 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 73 |
| 74 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 75 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 76 | |
| 1187 | 77 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 78 |
| 170 | 79 #ifdef FEAT_WINDOWS |
| 685 | 80 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 81 #else |
| 82 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 83 #endif |
| 84 | |
| 7 | 85 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 86 |
| 87 static char *m_onlyone = N_("Already only one window"); | |
| 88 | |
| 7 | 89 /* |
| 90 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 91 */ | |
| 92 void | |
| 93 do_window(nchar, Prenum, xchar) | |
| 94 int nchar; | |
| 95 long Prenum; | |
| 96 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 97 { | |
| 98 long Prenum1; | |
| 99 win_T *wp; | |
| 100 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 101 char_u *ptr; | |
| 681 | 102 linenr_T lnum = -1; |
| 7 | 103 #endif |
| 104 #ifdef FEAT_FIND_ID | |
| 105 int type = FIND_DEFINE; | |
| 106 int len; | |
| 107 #endif | |
| 108 char_u cbuf[40]; | |
| 109 | |
| 110 if (Prenum == 0) | |
| 111 Prenum1 = 1; | |
| 112 else | |
| 113 Prenum1 = Prenum; | |
| 114 | |
| 115 #ifdef FEAT_CMDWIN | |
| 116 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 117 #else | |
| 118 # define CHECK_CMDWIN | |
| 119 #endif | |
| 120 | |
| 121 switch (nchar) | |
| 122 { | |
| 123 /* split current window in two parts, horizontally */ | |
| 124 case 'S': | |
| 125 case Ctrl_S: | |
| 126 case 's': | |
| 127 CHECK_CMDWIN | |
| 128 #ifdef FEAT_VISUAL | |
| 129 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 130 #endif | |
| 635 | 131 #ifdef FEAT_QUICKFIX |
| 132 /* When splitting the quickfix window open a new buffer in it, | |
| 133 * don't replicate the quickfix buffer. */ | |
| 134 if (bt_quickfix(curbuf)) | |
| 135 goto newwindow; | |
| 136 #endif | |
| 7 | 137 #ifdef FEAT_GUI |
| 138 need_mouse_correct = TRUE; | |
| 139 #endif | |
| 140 win_split((int)Prenum, 0); | |
| 141 break; | |
| 142 | |
| 143 #ifdef FEAT_VERTSPLIT | |
| 144 /* split current window in two parts, vertically */ | |
| 145 case Ctrl_V: | |
| 146 case 'v': | |
| 147 CHECK_CMDWIN | |
| 1664 | 148 # ifdef FEAT_VISUAL |
| 7 | 149 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 150 # endif |
| 151 # ifdef FEAT_QUICKFIX | |
| 152 /* When splitting the quickfix window open a new buffer in it, | |
| 153 * don't replicate the quickfix buffer. */ | |
| 154 if (bt_quickfix(curbuf)) | |
| 155 goto newwindow; | |
| 156 # endif | |
| 157 # ifdef FEAT_GUI | |
| 7 | 158 need_mouse_correct = TRUE; |
| 1664 | 159 # endif |
| 7 | 160 win_split((int)Prenum, WSP_VERT); |
| 161 break; | |
| 162 #endif | |
| 163 | |
| 164 /* split current window and edit alternate file */ | |
| 165 case Ctrl_HAT: | |
| 166 case '^': | |
| 167 CHECK_CMDWIN | |
| 168 #ifdef FEAT_VISUAL | |
| 169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 170 #endif | |
| 171 STRCPY(cbuf, "split #"); | |
| 172 if (Prenum) | |
| 1664 | 173 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 174 "%ld", Prenum); | |
| 7 | 175 do_cmdline_cmd(cbuf); |
| 176 break; | |
| 177 | |
| 178 /* open new window */ | |
| 179 case Ctrl_N: | |
| 180 case 'n': | |
| 181 CHECK_CMDWIN | |
| 182 #ifdef FEAT_VISUAL | |
| 183 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 184 #endif | |
| 635 | 185 #ifdef FEAT_QUICKFIX |
| 186 newwindow: | |
| 187 #endif | |
| 7 | 188 if (Prenum) |
| 1664 | 189 /* window height */ |
| 190 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 191 else |
| 192 cbuf[0] = NUL; | |
| 1664 | 193 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 194 if (nchar == 'v' || nchar == Ctrl_V) | |
| 195 STRCAT(cbuf, "v"); | |
| 196 #endif | |
| 7 | 197 STRCAT(cbuf, "new"); |
| 198 do_cmdline_cmd(cbuf); | |
| 199 break; | |
| 200 | |
| 201 /* quit current window */ | |
| 202 case Ctrl_Q: | |
| 203 case 'q': | |
| 204 #ifdef FEAT_VISUAL | |
| 205 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 206 #endif | |
| 207 do_cmdline_cmd((char_u *)"quit"); | |
| 208 break; | |
| 209 | |
| 210 /* close current window */ | |
| 211 case Ctrl_C: | |
| 212 case 'c': | |
| 213 #ifdef FEAT_VISUAL | |
| 214 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 215 #endif | |
| 216 do_cmdline_cmd((char_u *)"close"); | |
| 217 break; | |
| 218 | |
| 219 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 220 /* close preview window */ | |
| 221 case Ctrl_Z: | |
| 222 case 'z': | |
| 223 CHECK_CMDWIN | |
| 224 #ifdef FEAT_VISUAL | |
| 225 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 226 #endif | |
| 227 do_cmdline_cmd((char_u *)"pclose"); | |
| 228 break; | |
| 229 | |
| 230 /* cursor to preview window */ | |
| 231 case 'P': | |
| 232 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 233 if (wp->w_p_pvw) | |
| 234 break; | |
| 235 if (wp == NULL) | |
| 236 EMSG(_("E441: There is no preview window")); | |
| 237 else | |
| 238 win_goto(wp); | |
| 239 break; | |
| 240 #endif | |
| 241 | |
| 242 /* close all but current window */ | |
| 243 case Ctrl_O: | |
| 244 case 'o': | |
| 245 CHECK_CMDWIN | |
| 246 #ifdef FEAT_VISUAL | |
| 247 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 248 #endif | |
| 249 do_cmdline_cmd((char_u *)"only"); | |
| 250 break; | |
| 251 | |
| 252 /* cursor to next window with wrap around */ | |
| 253 case Ctrl_W: | |
| 254 case 'w': | |
| 255 /* cursor to previous window with wrap around */ | |
| 256 case 'W': | |
| 257 CHECK_CMDWIN | |
| 1906 | 258 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 259 beep_flush(); |
| 260 else | |
| 261 { | |
| 262 if (Prenum) /* go to specified window */ | |
| 263 { | |
| 264 for (wp = firstwin; --Prenum > 0; ) | |
| 265 { | |
| 266 if (wp->w_next == NULL) | |
| 267 break; | |
| 268 else | |
| 269 wp = wp->w_next; | |
| 270 } | |
| 271 } | |
| 272 else | |
| 273 { | |
| 274 if (nchar == 'W') /* go to previous window */ | |
| 275 { | |
| 276 wp = curwin->w_prev; | |
| 277 if (wp == NULL) | |
| 278 wp = lastwin; /* wrap around */ | |
| 279 } | |
| 280 else /* go to next window */ | |
| 281 { | |
| 282 wp = curwin->w_next; | |
| 283 if (wp == NULL) | |
| 284 wp = firstwin; /* wrap around */ | |
| 285 } | |
| 286 } | |
| 287 win_goto(wp); | |
| 288 } | |
| 289 break; | |
| 290 | |
| 291 /* cursor to window below */ | |
| 292 case 'j': | |
| 293 case K_DOWN: | |
| 294 case Ctrl_J: | |
| 295 CHECK_CMDWIN | |
| 296 #ifdef FEAT_VERTSPLIT | |
| 297 win_goto_ver(FALSE, Prenum1); | |
| 298 #else | |
| 299 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 300 wp = wp->w_next) | |
| 301 ; | |
| 302 win_goto(wp); | |
| 303 #endif | |
| 304 break; | |
| 305 | |
| 306 /* cursor to window above */ | |
| 307 case 'k': | |
| 308 case K_UP: | |
| 309 case Ctrl_K: | |
| 310 CHECK_CMDWIN | |
| 311 #ifdef FEAT_VERTSPLIT | |
| 312 win_goto_ver(TRUE, Prenum1); | |
| 313 #else | |
| 314 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 315 wp = wp->w_prev) | |
| 316 ; | |
| 317 win_goto(wp); | |
| 318 #endif | |
| 319 break; | |
| 320 | |
| 321 #ifdef FEAT_VERTSPLIT | |
| 322 /* cursor to left window */ | |
| 323 case 'h': | |
| 324 case K_LEFT: | |
| 325 case Ctrl_H: | |
| 326 case K_BS: | |
| 327 CHECK_CMDWIN | |
| 328 win_goto_hor(TRUE, Prenum1); | |
| 329 break; | |
| 330 | |
| 331 /* cursor to right window */ | |
| 332 case 'l': | |
| 333 case K_RIGHT: | |
| 334 case Ctrl_L: | |
| 335 CHECK_CMDWIN | |
| 336 win_goto_hor(FALSE, Prenum1); | |
| 337 break; | |
| 338 #endif | |
| 339 | |
| 826 | 340 /* move window to new tab page */ |
| 341 case 'T': | |
| 1906 | 342 if (one_window()) |
| 826 | 343 MSG(_(m_onlyone)); |
| 344 else | |
| 345 { | |
| 346 tabpage_T *oldtab = curtab; | |
| 347 tabpage_T *newtab; | |
| 348 | |
| 349 /* First create a new tab with the window, then go back to | |
| 350 * the old tab and close the window there. */ | |
| 944 | 351 wp = curwin; |
| 826 | 352 if (win_new_tabpage((int)Prenum) == OK |
| 353 && valid_tabpage(oldtab)) | |
| 354 { | |
| 355 newtab = curtab; | |
| 4354 | 356 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 357 if (curwin == wp) |
| 358 win_close(curwin, FALSE); | |
| 359 if (valid_tabpage(newtab)) | |
| 4354 | 360 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 361 } |
| 362 } | |
| 363 break; | |
| 364 | |
| 7 | 365 /* cursor to top-left window */ |
| 366 case 't': | |
| 367 case Ctrl_T: | |
| 368 win_goto(firstwin); | |
| 369 break; | |
| 370 | |
| 371 /* cursor to bottom-right window */ | |
| 372 case 'b': | |
| 373 case Ctrl_B: | |
| 374 win_goto(lastwin); | |
| 375 break; | |
| 376 | |
| 377 /* cursor to last accessed (previous) window */ | |
| 378 case 'p': | |
| 379 case Ctrl_P: | |
| 380 if (prevwin == NULL) | |
| 381 beep_flush(); | |
| 382 else | |
| 383 win_goto(prevwin); | |
| 384 break; | |
| 385 | |
| 386 /* exchange current and next window */ | |
| 387 case 'x': | |
| 388 case Ctrl_X: | |
| 389 CHECK_CMDWIN | |
| 390 win_exchange(Prenum); | |
| 391 break; | |
| 392 | |
| 393 /* rotate windows downwards */ | |
| 394 case Ctrl_R: | |
| 395 case 'r': | |
| 396 CHECK_CMDWIN | |
| 397 #ifdef FEAT_VISUAL | |
| 398 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 399 #endif | |
| 400 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 401 break; | |
| 402 | |
| 403 /* rotate windows upwards */ | |
| 404 case 'R': | |
| 405 CHECK_CMDWIN | |
| 406 #ifdef FEAT_VISUAL | |
| 407 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 408 #endif | |
| 409 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 410 break; | |
| 411 | |
| 412 /* move window to the very top/bottom/left/right */ | |
| 413 case 'K': | |
| 414 case 'J': | |
| 415 #ifdef FEAT_VERTSPLIT | |
| 416 case 'H': | |
| 417 case 'L': | |
| 418 #endif | |
| 419 CHECK_CMDWIN | |
| 420 win_totop((int)Prenum, | |
| 421 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 422 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 423 break; | |
| 424 | |
| 425 /* make all windows the same height */ | |
| 426 case '=': | |
| 427 #ifdef FEAT_GUI | |
| 428 need_mouse_correct = TRUE; | |
| 429 #endif | |
| 430 win_equal(NULL, FALSE, 'b'); | |
| 431 break; | |
| 432 | |
| 433 /* increase current window height */ | |
| 434 case '+': | |
| 435 #ifdef FEAT_GUI | |
| 436 need_mouse_correct = TRUE; | |
| 437 #endif | |
| 438 win_setheight(curwin->w_height + (int)Prenum1); | |
| 439 break; | |
| 440 | |
| 441 /* decrease current window height */ | |
| 442 case '-': | |
| 443 #ifdef FEAT_GUI | |
| 444 need_mouse_correct = TRUE; | |
| 445 #endif | |
| 446 win_setheight(curwin->w_height - (int)Prenum1); | |
| 447 break; | |
| 448 | |
| 449 /* set current window height */ | |
| 450 case Ctrl__: | |
| 451 case '_': | |
| 452 #ifdef FEAT_GUI | |
| 453 need_mouse_correct = TRUE; | |
| 454 #endif | |
| 455 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 456 break; | |
| 457 | |
| 458 #ifdef FEAT_VERTSPLIT | |
| 459 /* increase current window width */ | |
| 460 case '>': | |
| 461 #ifdef FEAT_GUI | |
| 462 need_mouse_correct = TRUE; | |
| 463 #endif | |
| 464 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 465 break; | |
| 466 | |
| 467 /* decrease current window width */ | |
| 468 case '<': | |
| 469 #ifdef FEAT_GUI | |
| 470 need_mouse_correct = TRUE; | |
| 471 #endif | |
| 472 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 473 break; | |
| 474 | |
| 475 /* set current window width */ | |
| 476 case '|': | |
| 477 #ifdef FEAT_GUI | |
| 478 need_mouse_correct = TRUE; | |
| 479 #endif | |
| 480 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 481 break; | |
| 482 #endif | |
| 483 | |
| 484 /* jump to tag and split window if tag exists (in preview window) */ | |
| 485 #if defined(FEAT_QUICKFIX) | |
| 486 case '}': | |
| 487 CHECK_CMDWIN | |
| 488 if (Prenum) | |
| 489 g_do_tagpreview = Prenum; | |
| 490 else | |
| 491 g_do_tagpreview = p_pvh; | |
| 492 /*FALLTHROUGH*/ | |
| 493 #endif | |
| 494 case ']': | |
| 495 case Ctrl_RSB: | |
| 496 CHECK_CMDWIN | |
| 497 #ifdef FEAT_VISUAL | |
| 498 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 499 #endif | |
| 500 if (Prenum) | |
| 501 postponed_split = Prenum; | |
| 502 else | |
| 503 postponed_split = -1; | |
| 504 | |
| 505 /* Execute the command right here, required when | |
| 506 * "wincmd ]" was used in a function. */ | |
| 507 do_nv_ident(Ctrl_RSB, NUL); | |
| 508 break; | |
| 509 | |
| 510 #ifdef FEAT_SEARCHPATH | |
| 511 /* edit file name under cursor in a new window */ | |
| 512 case 'f': | |
| 681 | 513 case 'F': |
| 7 | 514 case Ctrl_F: |
| 820 | 515 wingotofile: |
| 7 | 516 CHECK_CMDWIN |
| 344 | 517 |
| 681 | 518 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 519 if (ptr != NULL) |
| 520 { | |
| 820 | 521 # ifdef FEAT_GUI |
| 7 | 522 need_mouse_correct = TRUE; |
| 820 | 523 # endif |
| 7 | 524 setpcmark(); |
| 525 if (win_split(0, 0) == OK) | |
| 526 { | |
| 2583 | 527 RESET_BINDING(curwin); |
| 1743 | 528 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 529 ECMD_HIDE, NULL); | |
| 681 | 530 if (nchar == 'F' && lnum >= 0) |
| 531 { | |
| 532 curwin->w_cursor.lnum = lnum; | |
| 533 check_cursor_lnum(); | |
| 534 beginline(BL_SOL | BL_FIX); | |
| 535 } | |
| 7 | 536 } |
| 537 vim_free(ptr); | |
| 538 } | |
| 539 break; | |
| 540 #endif | |
| 541 | |
| 542 #ifdef FEAT_FIND_ID | |
| 1187 | 543 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 544 * new window -- webb |
| 545 */ | |
| 546 case 'i': /* Go to any match */ | |
| 547 case Ctrl_I: | |
| 548 type = FIND_ANY; | |
| 549 /* FALLTHROUGH */ | |
| 550 case 'd': /* Go to definition, using 'define' */ | |
| 551 case Ctrl_D: | |
| 552 CHECK_CMDWIN | |
| 553 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 554 break; | |
| 555 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 556 Prenum == 0 ? TRUE : FALSE, type, | |
| 557 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 558 curwin->w_set_curswant = TRUE; | |
| 559 break; | |
| 560 #endif | |
| 561 | |
| 170 | 562 case K_KENTER: |
| 563 case CAR: | |
| 564 #if defined(FEAT_QUICKFIX) | |
| 565 /* | |
| 566 * In a quickfix window a <CR> jumps to the error under the | |
| 567 * cursor in a new window. | |
| 568 */ | |
| 569 if (bt_quickfix(curbuf)) | |
| 570 { | |
| 643 | 571 sprintf((char *)cbuf, "split +%ld%s", |
| 572 (long)curwin->w_cursor.lnum, | |
| 573 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 574 do_cmdline_cmd(cbuf); |
| 575 } | |
| 576 #endif | |
| 577 break; | |
| 578 | |
| 579 | |
| 7 | 580 /* CTRL-W g extended commands */ |
| 581 case 'g': | |
| 582 case Ctrl_G: | |
| 583 CHECK_CMDWIN | |
| 584 #ifdef USE_ON_FLY_SCROLL | |
| 585 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 586 #endif | |
| 587 ++no_mapping; | |
| 588 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 589 if (xchar == NUL) | |
| 1389 | 590 xchar = plain_vgetc(); |
| 7 | 591 LANGMAP_ADJUST(xchar, TRUE); |
| 592 --no_mapping; | |
| 593 --allow_keys; | |
| 594 #ifdef FEAT_CMDL_INFO | |
| 595 (void)add_to_showcmd(xchar); | |
| 596 #endif | |
| 597 switch (xchar) | |
| 598 { | |
| 599 #if defined(FEAT_QUICKFIX) | |
| 600 case '}': | |
| 601 xchar = Ctrl_RSB; | |
| 602 if (Prenum) | |
| 603 g_do_tagpreview = Prenum; | |
| 604 else | |
| 605 g_do_tagpreview = p_pvh; | |
| 606 /*FALLTHROUGH*/ | |
| 607 #endif | |
| 608 case ']': | |
| 609 case Ctrl_RSB: | |
| 610 #ifdef FEAT_VISUAL | |
| 611 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 612 #endif | |
| 613 if (Prenum) | |
| 614 postponed_split = Prenum; | |
| 615 else | |
| 616 postponed_split = -1; | |
| 617 | |
| 618 /* Execute the command right here, required when | |
| 619 * "wincmd g}" was used in a function. */ | |
| 620 do_nv_ident('g', xchar); | |
| 621 break; | |
| 622 | |
| 820 | 623 #ifdef FEAT_SEARCHPATH |
| 624 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 625 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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626 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 627 nchar = xchar; |
| 820 | 628 goto wingotofile; |
| 629 #endif | |
| 7 | 630 default: |
| 631 beep_flush(); | |
| 632 break; | |
| 633 } | |
| 634 break; | |
| 635 | |
| 636 default: beep_flush(); | |
| 637 break; | |
| 638 } | |
| 639 } | |
| 640 | |
| 641 /* | |
| 642 * split the current window, implements CTRL-W s and :split | |
| 643 * | |
| 644 * "size" is the height or width for the new window, 0 to use half of current | |
| 645 * height or width. | |
| 646 * | |
| 647 * "flags": | |
| 648 * WSP_ROOM: require enough room for new window | |
| 649 * WSP_VERT: vertical split. | |
| 650 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 651 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 652 * WSP_HELP: creating the help window, keep layout snapshot | |
| 653 * | |
| 654 * return FAIL for failure, OK otherwise | |
| 655 */ | |
| 656 int | |
| 657 win_split(size, flags) | |
| 658 int size; | |
| 659 int flags; | |
| 660 { | |
| 682 | 661 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 662 if (may_open_tabpage() == OK) | |
| 663 return OK; | |
| 664 | |
| 7 | 665 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 666 flags |= cmdmod.split; | |
| 667 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 668 { | |
| 669 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 670 return FAIL; | |
| 671 } | |
| 672 | |
| 673 /* When creating the help window make a snapshot of the window layout. | |
| 674 * Otherwise clear the snapshot, it's now invalid. */ | |
| 675 if (flags & WSP_HELP) | |
| 1906 | 676 make_snapshot(SNAP_HELP_IDX); |
| 7 | 677 else |
| 1906 | 678 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 679 |
| 680 return win_split_ins(size, flags, NULL, 0); | |
| 681 } | |
| 682 | |
| 683 /* | |
| 3263 | 684 * When "new_wp" is NULL: split the current window in two. |
| 685 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 686 * top/left/right/bottom. |
| 687 * return FAIL for failure, OK otherwise | |
| 688 */ | |
| 1906 | 689 int |
| 3263 | 690 win_split_ins(size, flags, new_wp, dir) |
| 7 | 691 int size; |
| 692 int flags; | |
| 3263 | 693 win_T *new_wp; |
| 7 | 694 int dir; |
| 695 { | |
| 3263 | 696 win_T *wp = new_wp; |
| 7 | 697 win_T *oldwin; |
| 698 int new_size = size; | |
| 699 int i; | |
| 700 int need_status = 0; | |
| 701 int do_equal = FALSE; | |
| 702 int needed; | |
| 703 int available; | |
| 704 int oldwin_height = 0; | |
| 705 int layout; | |
| 706 frame_T *frp, *curfrp; | |
| 707 int before; | |
| 708 | |
| 709 if (flags & WSP_TOP) | |
| 710 oldwin = firstwin; | |
| 711 else if (flags & WSP_BOT) | |
| 712 oldwin = lastwin; | |
| 713 else | |
| 714 oldwin = curwin; | |
| 715 | |
| 716 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 717 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 718 { | |
| 3263 | 719 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 720 { |
| 721 EMSG(_(e_noroom)); | |
| 722 return FAIL; | |
| 723 } | |
| 724 need_status = STATUS_HEIGHT; | |
| 725 } | |
| 726 | |
| 1114 | 727 #ifdef FEAT_GUI |
| 728 /* May be needed for the scrollbars that are going to change. */ | |
| 729 if (gui.in_use) | |
| 730 out_flush(); | |
| 731 #endif | |
| 732 | |
| 7 | 733 #ifdef FEAT_VERTSPLIT |
| 734 if (flags & WSP_VERT) | |
| 735 { | |
| 736 layout = FR_ROW; | |
| 737 | |
| 738 /* | |
| 739 * Check if we are able to split the current window and compute its | |
| 740 * width. | |
| 741 */ | |
| 742 needed = p_wmw + 1; | |
| 743 if (flags & WSP_ROOM) | |
| 744 needed += p_wiw - p_wmw; | |
| 745 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 746 { | |
| 747 available = topframe->fr_width; | |
| 748 needed += frame_minwidth(topframe, NULL); | |
| 749 } | |
| 750 else | |
| 751 available = oldwin->w_width; | |
| 3263 | 752 if (available < needed && new_wp == NULL) |
| 7 | 753 { |
| 754 EMSG(_(e_noroom)); | |
| 755 return FAIL; | |
| 756 } | |
| 757 if (new_size == 0) | |
| 758 new_size = oldwin->w_width / 2; | |
| 759 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 760 new_size = oldwin->w_width - p_wmw - 1; | |
| 761 if (new_size < p_wmw) | |
| 762 new_size = p_wmw; | |
| 763 | |
| 764 /* if it doesn't fit in the current window, need win_equal() */ | |
| 765 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 766 do_equal = TRUE; | |
| 779 | 767 |
| 768 /* We don't like to take lines for the new window from a | |
| 769 * 'winfixwidth' window. Take them from a window to the left or right | |
| 770 * instead, if possible. */ | |
| 771 if (oldwin->w_p_wfw) | |
| 772 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 773 |
| 774 /* Only make all windows the same width if one of them (except oldwin) | |
| 775 * is wider than one of the split windows. */ | |
| 776 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 777 && oldwin->w_frame->fr_parent != NULL) | |
| 778 { | |
| 779 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 780 while (frp != NULL) | |
| 781 { | |
| 782 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 783 && (frp->fr_win->w_width > new_size | |
| 784 || frp->fr_win->w_width > oldwin->w_width | |
| 785 - new_size - STATUS_HEIGHT)) | |
| 786 { | |
| 787 do_equal = TRUE; | |
| 788 break; | |
| 789 } | |
| 790 frp = frp->fr_next; | |
| 791 } | |
| 792 } | |
| 7 | 793 } |
| 794 else | |
| 795 #endif | |
| 796 { | |
| 797 layout = FR_COL; | |
| 798 | |
| 799 /* | |
| 800 * Check if we are able to split the current window and compute its | |
| 801 * height. | |
| 802 */ | |
| 803 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 804 if (flags & WSP_ROOM) | |
| 805 needed += p_wh - p_wmh; | |
| 806 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 807 { | |
| 808 available = topframe->fr_height; | |
| 809 needed += frame_minheight(topframe, NULL); | |
| 810 } | |
| 811 else | |
| 812 { | |
| 813 available = oldwin->w_height; | |
| 814 needed += p_wmh; | |
| 815 } | |
| 3263 | 816 if (available < needed && new_wp == NULL) |
| 7 | 817 { |
| 818 EMSG(_(e_noroom)); | |
| 819 return FAIL; | |
| 820 } | |
| 821 oldwin_height = oldwin->w_height; | |
| 822 if (need_status) | |
| 823 { | |
| 824 oldwin->w_status_height = STATUS_HEIGHT; | |
| 825 oldwin_height -= STATUS_HEIGHT; | |
| 826 } | |
| 827 if (new_size == 0) | |
| 828 new_size = oldwin_height / 2; | |
| 829 | |
| 830 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 831 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 832 if (new_size < p_wmh) | |
| 833 new_size = p_wmh; | |
| 834 | |
| 835 /* if it doesn't fit in the current window, need win_equal() */ | |
| 836 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 837 do_equal = TRUE; | |
| 838 | |
| 839 /* We don't like to take lines for the new window from a | |
| 840 * 'winfixheight' window. Take them from a window above or below | |
| 841 * instead, if possible. */ | |
| 842 if (oldwin->w_p_wfh) | |
| 843 { | |
| 844 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 845 oldwin); | |
| 846 oldwin_height = oldwin->w_height; | |
| 847 if (need_status) | |
| 848 oldwin_height -= STATUS_HEIGHT; | |
| 849 } | |
| 1354 | 850 |
| 851 /* Only make all windows the same height if one of them (except oldwin) | |
| 852 * is higher than one of the split windows. */ | |
| 853 if (!do_equal && p_ea && size == 0 | |
| 854 #ifdef FEAT_VERTSPLIT | |
| 855 && *p_ead != 'h' | |
| 856 #endif | |
| 857 && oldwin->w_frame->fr_parent != NULL) | |
| 858 { | |
| 859 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 860 while (frp != NULL) | |
| 861 { | |
| 862 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 863 && (frp->fr_win->w_height > new_size | |
| 864 || frp->fr_win->w_height > oldwin_height - new_size | |
| 865 - STATUS_HEIGHT)) | |
| 866 { | |
| 867 do_equal = TRUE; | |
| 868 break; | |
| 869 } | |
| 870 frp = frp->fr_next; | |
| 871 } | |
| 872 } | |
| 7 | 873 } |
| 874 | |
| 875 /* | |
| 876 * allocate new window structure and link it in the window list | |
| 877 */ | |
| 878 if ((flags & WSP_TOP) == 0 | |
| 879 && ((flags & WSP_BOT) | |
| 880 || (flags & WSP_BELOW) | |
| 881 || (!(flags & WSP_ABOVE) | |
| 882 && ( | |
| 883 #ifdef FEAT_VERTSPLIT | |
| 884 (flags & WSP_VERT) ? p_spr : | |
| 885 #endif | |
| 886 p_sb)))) | |
| 887 { | |
| 888 /* new window below/right of current one */ | |
| 3263 | 889 if (new_wp == NULL) |
| 1906 | 890 wp = win_alloc(oldwin, FALSE); |
| 7 | 891 else |
| 892 win_append(oldwin, wp); | |
| 893 } | |
| 894 else | |
| 895 { | |
| 3263 | 896 if (new_wp == NULL) |
| 1906 | 897 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 898 else |
| 899 win_append(oldwin->w_prev, wp); | |
| 900 } | |
| 901 | |
| 3263 | 902 if (new_wp == NULL) |
| 7 | 903 { |
| 904 if (wp == NULL) | |
| 905 return FAIL; | |
| 906 | |
| 1906 | 907 new_frame(wp); |
| 908 if (wp->w_frame == NULL) | |
| 909 { | |
| 910 win_free(wp, NULL); | |
| 911 return FAIL; | |
| 912 } | |
| 913 | |
| 675 | 914 /* make the contents of the new window the same as the current one */ |
| 1822 | 915 win_init(wp, curwin, flags); |
| 7 | 916 } |
| 917 | |
| 918 /* | |
| 919 * Reorganise the tree of frames to insert the new window. | |
| 920 */ | |
| 921 if (flags & (WSP_TOP | WSP_BOT)) | |
| 922 { | |
| 923 #ifdef FEAT_VERTSPLIT | |
| 924 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 925 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 926 #else | |
| 927 if (topframe->fr_layout == FR_COL) | |
| 928 #endif | |
| 929 { | |
| 930 curfrp = topframe->fr_child; | |
| 931 if (flags & WSP_BOT) | |
| 932 while (curfrp->fr_next != NULL) | |
| 933 curfrp = curfrp->fr_next; | |
| 934 } | |
| 935 else | |
| 936 curfrp = topframe; | |
| 937 before = (flags & WSP_TOP); | |
| 938 } | |
| 939 else | |
| 940 { | |
| 941 curfrp = oldwin->w_frame; | |
| 942 if (flags & WSP_BELOW) | |
| 943 before = FALSE; | |
| 944 else if (flags & WSP_ABOVE) | |
| 945 before = TRUE; | |
| 946 else | |
| 947 #ifdef FEAT_VERTSPLIT | |
| 948 if (flags & WSP_VERT) | |
| 949 before = !p_spr; | |
| 950 else | |
| 951 #endif | |
| 952 before = !p_sb; | |
| 953 } | |
| 954 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 955 { | |
| 956 /* Need to create a new frame in the tree to make a branch. */ | |
| 957 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 958 *frp = *curfrp; | |
| 959 curfrp->fr_layout = layout; | |
| 960 frp->fr_parent = curfrp; | |
| 961 frp->fr_next = NULL; | |
| 962 frp->fr_prev = NULL; | |
| 963 curfrp->fr_child = frp; | |
| 964 curfrp->fr_win = NULL; | |
| 965 curfrp = frp; | |
| 966 if (frp->fr_win != NULL) | |
| 967 oldwin->w_frame = frp; | |
| 968 else | |
| 969 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 970 frp->fr_parent = curfrp; | |
| 971 } | |
| 972 | |
| 3263 | 973 if (new_wp == NULL) |
| 1906 | 974 frp = wp->w_frame; |
| 7 | 975 else |
| 3263 | 976 frp = new_wp->w_frame; |
| 7 | 977 frp->fr_parent = curfrp->fr_parent; |
| 978 | |
| 979 /* Insert the new frame at the right place in the frame list. */ | |
| 980 if (before) | |
| 981 frame_insert(curfrp, frp); | |
| 982 else | |
| 983 frame_append(curfrp, frp); | |
| 984 | |
| 2665 | 985 /* Set w_fraction now so that the cursor keeps the same relative |
| 986 * vertical position. */ | |
| 2680 | 987 if (oldwin->w_height > 0) |
| 988 set_fraction(oldwin); | |
| 2665 | 989 wp->w_fraction = oldwin->w_fraction; |
| 990 | |
| 7 | 991 #ifdef FEAT_VERTSPLIT |
| 992 if (flags & WSP_VERT) | |
| 993 { | |
| 994 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 995 |
| 7 | 996 if (need_status) |
| 997 { | |
|
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998 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 999 oldwin->w_status_height = need_status; |
| 1000 } | |
| 1001 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1002 { | |
| 1003 /* set height and row of new window to full height */ | |
| 685 | 1004 wp->w_winrow = tabline_height(); |
|
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1005 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1006 wp->w_status_height = (p_ls > 0); |
| 1007 } | |
| 1008 else | |
| 1009 { | |
| 1010 /* height and row of new window is same as current window */ | |
| 1011 wp->w_winrow = oldwin->w_winrow; | |
|
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1012 win_new_height(wp, oldwin->w_height); |
| 7 | 1013 wp->w_status_height = oldwin->w_status_height; |
| 1014 } | |
| 1015 frp->fr_height = curfrp->fr_height; | |
| 1016 | |
| 1017 /* "new_size" of the current window goes to the new window, use | |
| 1018 * one column for the vertical separator */ | |
|
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1019 win_new_width(wp, new_size); |
| 7 | 1020 if (before) |
| 1021 wp->w_vsep_width = 1; | |
| 1022 else | |
| 1023 { | |
| 1024 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1025 oldwin->w_vsep_width = 1; | |
| 1026 } | |
| 1027 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1028 { | |
| 1029 if (flags & WSP_BOT) | |
| 1030 frame_add_vsep(curfrp); | |
| 1031 /* Set width of neighbor frame */ | |
| 1032 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1033 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1034 FALSE); | |
| 7 | 1035 } |
| 1036 else | |
| 779 | 1037 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1038 if (before) /* new window left of current one */ |
| 1039 { | |
| 1040 wp->w_wincol = oldwin->w_wincol; | |
| 1041 oldwin->w_wincol += new_size + 1; | |
| 1042 } | |
| 1043 else /* new window right of current one */ | |
| 1044 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1045 frame_fix_width(oldwin); | |
| 1046 frame_fix_width(wp); | |
| 1047 } | |
| 1048 else | |
| 1049 #endif | |
| 1050 { | |
| 1051 /* width and column of new window is same as current window */ | |
| 1052 #ifdef FEAT_VERTSPLIT | |
| 1053 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1054 { | |
| 1055 wp->w_wincol = 0; | |
|
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1056 win_new_width(wp, Columns); |
| 7 | 1057 wp->w_vsep_width = 0; |
| 1058 } | |
| 1059 else | |
| 1060 { | |
| 1061 wp->w_wincol = oldwin->w_wincol; | |
|
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1062 win_new_width(wp, oldwin->w_width); |
| 7 | 1063 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1064 } | |
| 1065 frp->fr_width = curfrp->fr_width; | |
| 1066 #endif | |
| 1067 | |
| 1068 /* "new_size" of the current window goes to the new window, use | |
| 1069 * one row for the status line */ | |
| 1070 win_new_height(wp, new_size); | |
| 1071 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1072 frame_new_height(curfrp, curfrp->fr_height | |
| 1073 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1074 else | |
| 1075 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1076 if (before) /* new window above current one */ | |
| 1077 { | |
| 1078 wp->w_winrow = oldwin->w_winrow; | |
| 1079 wp->w_status_height = STATUS_HEIGHT; | |
| 1080 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1081 } | |
| 1082 else /* new window below current one */ | |
| 1083 { | |
| 1084 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1085 wp->w_status_height = oldwin->w_status_height; | |
| 1086 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1087 } | |
| 1088 #ifdef FEAT_VERTSPLIT | |
| 1089 if (flags & WSP_BOT) | |
| 1090 frame_add_statusline(curfrp); | |
| 1091 #endif | |
| 1092 frame_fix_height(wp); | |
| 1093 frame_fix_height(oldwin); | |
| 1094 } | |
| 1095 | |
| 1096 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1097 (void)win_comp_pos(); | |
| 1098 | |
| 1099 /* | |
| 1100 * Both windows need redrawing | |
| 1101 */ | |
| 1102 redraw_win_later(wp, NOT_VALID); | |
| 1103 wp->w_redr_status = TRUE; | |
| 1104 redraw_win_later(oldwin, NOT_VALID); | |
| 1105 oldwin->w_redr_status = TRUE; | |
| 1106 | |
| 1107 if (need_status) | |
| 1108 { | |
| 1109 msg_row = Rows - 1; | |
| 1110 msg_col = sc_col; | |
| 1111 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1112 comp_col(); | |
| 1113 msg_row = Rows - 1; | |
| 1114 msg_col = 0; /* put position back at start of line */ | |
| 1115 } | |
| 1116 | |
| 1117 /* | |
|
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1118 * equalize the window sizes. |
| 7 | 1119 */ |
| 1120 if (do_equal || dir != 0) | |
| 1121 win_equal(wp, TRUE, | |
| 1122 #ifdef FEAT_VERTSPLIT | |
| 1123 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1124 : dir == 'h' ? 'b' : | |
| 1125 #endif | |
| 1126 'v'); | |
| 1127 | |
| 1128 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1129 * size was given. */ | |
| 1130 #ifdef FEAT_VERTSPLIT | |
| 1131 if (flags & WSP_VERT) | |
| 1132 { | |
| 1133 i = p_wiw; | |
| 1134 if (size != 0) | |
| 1135 p_wiw = size; | |
| 1136 | |
| 1137 # ifdef FEAT_GUI | |
| 1138 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1139 if (gui.in_use) | |
| 1140 gui_init_which_components(NULL); | |
| 1141 # endif | |
| 1142 } | |
| 1143 else | |
| 1144 #endif | |
| 1145 { | |
| 1146 i = p_wh; | |
| 1147 if (size != 0) | |
| 1148 p_wh = size; | |
| 1149 } | |
|
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1150 |
|
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1151 /* |
|
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1152 * make the new window the current window |
|
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|
1153 */ |
| 7 | 1154 win_enter(wp, FALSE); |
| 1155 #ifdef FEAT_VERTSPLIT | |
| 1156 if (flags & WSP_VERT) | |
| 1157 p_wiw = i; | |
| 1158 else | |
| 1159 #endif | |
| 1160 p_wh = i; | |
| 1161 | |
| 1162 return OK; | |
| 1163 } | |
| 1164 | |
| 1906 | 1165 |
| 675 | 1166 /* |
| 1167 * Initialize window "newp" from window "oldp". | |
| 1168 * Used when splitting a window and when creating a new tab page. | |
| 1169 * The windows will both edit the same buffer. | |
| 1822 | 1170 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1171 * being copied. | |
| 675 | 1172 */ |
| 1173 static void | |
| 1822 | 1174 win_init(newp, oldp, flags) |
| 675 | 1175 win_T *newp; |
| 1176 win_T *oldp; | |
| 1887 | 1177 int flags UNUSED; |
| 675 | 1178 { |
| 1179 int i; | |
| 1180 | |
| 1181 newp->w_buffer = oldp->w_buffer; | |
|
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1182 #ifdef FEAT_SYN_HL |
|
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1183 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1184 #endif |
| 675 | 1185 oldp->w_buffer->b_nwindows++; |
| 1186 newp->w_cursor = oldp->w_cursor; | |
| 1187 newp->w_valid = 0; | |
| 1188 newp->w_curswant = oldp->w_curswant; | |
| 1189 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1190 newp->w_topline = oldp->w_topline; | |
| 1191 #ifdef FEAT_DIFF | |
| 1192 newp->w_topfill = oldp->w_topfill; | |
| 1193 #endif | |
| 1194 newp->w_leftcol = oldp->w_leftcol; | |
| 1195 newp->w_pcmark = oldp->w_pcmark; | |
| 1196 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1197 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1198 newp->w_wrow = oldp->w_wrow; |
| 675 | 1199 newp->w_fraction = oldp->w_fraction; |
| 1200 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1201 #ifdef FEAT_JUMPLIST | |
| 1202 copy_jumplist(oldp, newp); | |
| 1203 #endif | |
| 1204 #ifdef FEAT_QUICKFIX | |
| 1822 | 1205 if (flags & WSP_NEWLOC) |
| 1206 { | |
| 1207 /* Don't copy the location list. */ | |
| 1208 newp->w_llist = NULL; | |
| 1209 newp->w_llist_ref = NULL; | |
| 1210 } | |
| 1211 else | |
| 1212 copy_loclist(oldp, newp); | |
| 675 | 1213 #endif |
| 1214 if (oldp->w_localdir != NULL) | |
| 1215 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1216 | |
| 1906 | 1217 /* copy tagstack and folds */ |
| 675 | 1218 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1219 { | |
| 1220 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1221 if (newp->w_tagstack[i].tagname != NULL) | |
| 1222 newp->w_tagstack[i].tagname = | |
| 1223 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1224 } | |
| 1225 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1226 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1227 #ifdef FEAT_FOLDING |
| 675 | 1228 copyFoldingState(oldp, newp); |
| 3068 | 1229 #endif |
| 1906 | 1230 |
| 1231 win_init_some(newp, oldp); | |
|
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1232 |
| 3068 | 1233 #ifdef FEAT_SYN_HL |
|
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|
1234 check_colorcolumn(newp); |
| 3068 | 1235 #endif |
| 1906 | 1236 } |
| 1237 | |
| 1238 /* | |
| 1239 * Initialize window "newp" from window"old". | |
| 1240 * Only the essential things are copied. | |
| 1241 */ | |
| 1242 static void | |
| 1243 win_init_some(newp, oldp) | |
| 1244 win_T *newp; | |
| 1245 win_T *oldp; | |
| 1246 { | |
| 1247 /* Use the same argument list. */ | |
| 1248 newp->w_alist = oldp->w_alist; | |
| 1249 ++newp->w_alist->al_refcount; | |
| 1250 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1251 | |
| 1252 /* copy options from existing window */ | |
| 1253 win_copy_options(oldp, newp); | |
| 675 | 1254 } |
| 1255 | |
| 7 | 1256 #endif /* FEAT_WINDOWS */ |
| 1257 | |
| 1258 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1259 /* | |
| 1260 * Check if "win" is a pointer to an existing window. | |
| 1261 */ | |
| 1262 int | |
| 1263 win_valid(win) | |
| 1264 win_T *win; | |
| 1265 { | |
| 1266 win_T *wp; | |
| 1267 | |
| 1268 if (win == NULL) | |
| 1269 return FALSE; | |
| 1270 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1271 if (wp == win) | |
| 1272 return TRUE; | |
| 1273 return FALSE; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * Return the number of windows. | |
| 1278 */ | |
| 1279 int | |
| 1280 win_count() | |
| 1281 { | |
| 1282 win_T *wp; | |
| 1283 int count = 0; | |
| 1284 | |
| 1285 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1286 ++count; | |
| 1287 return count; | |
| 1288 } | |
| 1289 | |
| 1290 /* | |
| 1291 * Make "count" windows on the screen. | |
| 1292 * Return actual number of windows on the screen. | |
| 1293 * Must be called when there is just one window, filling the whole screen | |
| 1294 * (excluding the command line). | |
| 1295 */ | |
| 1296 int | |
| 1297 make_windows(count, vertical) | |
| 1298 int count; | |
| 1887 | 1299 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1300 { |
| 1301 int maxcount; | |
| 1302 int todo; | |
| 1303 | |
| 1304 #ifdef FEAT_VERTSPLIT | |
| 1305 if (vertical) | |
| 1306 { | |
| 1307 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1308 * column. */ | |
| 1309 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1310 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1311 } | |
| 1312 else | |
| 1313 #endif | |
| 1314 { | |
| 1315 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1316 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1317 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1318 } | |
| 1319 | |
| 1320 if (maxcount < 2) | |
| 1321 maxcount = 2; | |
| 1322 if (count > maxcount) | |
| 1323 count = maxcount; | |
| 1324 | |
| 1325 /* | |
| 1326 * add status line now, otherwise first window will be too big | |
| 1327 */ | |
| 1328 if (count > 1) | |
| 1329 last_status(TRUE); | |
| 1330 | |
| 1331 #ifdef FEAT_AUTOCMD | |
| 1332 /* | |
| 1333 * Don't execute autocommands while creating the windows. Must do that | |
| 1334 * when putting the buffers in the windows. | |
| 1335 */ | |
| 1410 | 1336 block_autocmds(); |
| 7 | 1337 #endif |
| 1338 | |
| 1339 /* todo is number of windows left to create */ | |
| 1340 for (todo = count - 1; todo > 0; --todo) | |
| 1341 #ifdef FEAT_VERTSPLIT | |
| 1342 if (vertical) | |
| 1343 { | |
| 1344 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1345 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1346 break; | |
| 1347 } | |
| 1348 else | |
| 1349 #endif | |
| 1350 { | |
| 1351 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1352 * STATUS_HEIGHT) / (todo + 1) | |
| 1353 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1354 break; | |
| 1355 } | |
| 1356 | |
| 1357 #ifdef FEAT_AUTOCMD | |
| 1410 | 1358 unblock_autocmds(); |
| 7 | 1359 #endif |
| 1360 | |
| 1361 /* return actual number of windows */ | |
| 1362 return (count - todo); | |
| 1363 } | |
| 1364 | |
| 1365 /* | |
| 1366 * Exchange current and next window | |
| 1367 */ | |
| 1368 static void | |
| 1369 win_exchange(Prenum) | |
| 1370 long Prenum; | |
| 1371 { | |
| 1372 frame_T *frp; | |
| 1373 frame_T *frp2; | |
| 1374 win_T *wp; | |
| 1375 win_T *wp2; | |
| 1376 int temp; | |
| 1377 | |
| 1378 if (lastwin == firstwin) /* just one window */ | |
| 1379 { | |
| 1380 beep_flush(); | |
| 1381 return; | |
| 1382 } | |
| 1383 | |
| 1384 #ifdef FEAT_GUI | |
| 1385 need_mouse_correct = TRUE; | |
| 1386 #endif | |
| 1387 | |
| 1388 /* | |
| 1389 * find window to exchange with | |
| 1390 */ | |
| 1391 if (Prenum) | |
| 1392 { | |
| 1393 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1394 while (frp != NULL && --Prenum > 0) | |
| 1395 frp = frp->fr_next; | |
| 1396 } | |
| 1397 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1398 frp = curwin->w_frame->fr_next; | |
| 1399 else /* Swap last window in row/col with previous */ | |
| 1400 frp = curwin->w_frame->fr_prev; | |
| 1401 | |
| 1402 /* We can only exchange a window with another window, not with a frame | |
| 1403 * containing windows. */ | |
| 1404 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1405 return; | |
| 1406 wp = frp->fr_win; | |
| 1407 | |
| 1408 /* | |
| 1409 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1410 * 2. insert curwin before wp in the list | |
| 1411 * if wp != wp2 | |
| 1412 * 3. remove wp from the list | |
| 1413 * 4. insert wp after wp2 | |
| 1414 * 5. exchange the status line height and vsep width. | |
| 1415 */ | |
| 1416 wp2 = curwin->w_prev; | |
| 1417 frp2 = curwin->w_frame->fr_prev; | |
| 1418 if (wp->w_prev != curwin) | |
| 1419 { | |
| 671 | 1420 win_remove(curwin, NULL); |
| 7 | 1421 frame_remove(curwin->w_frame); |
| 1422 win_append(wp->w_prev, curwin); | |
| 1423 frame_insert(frp, curwin->w_frame); | |
| 1424 } | |
| 1425 if (wp != wp2) | |
| 1426 { | |
| 671 | 1427 win_remove(wp, NULL); |
| 7 | 1428 frame_remove(wp->w_frame); |
| 1429 win_append(wp2, wp); | |
| 1430 if (frp2 == NULL) | |
| 1431 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1432 else | |
| 1433 frame_append(frp2, wp->w_frame); | |
| 1434 } | |
| 1435 temp = curwin->w_status_height; | |
| 1436 curwin->w_status_height = wp->w_status_height; | |
| 1437 wp->w_status_height = temp; | |
| 1438 #ifdef FEAT_VERTSPLIT | |
| 1439 temp = curwin->w_vsep_width; | |
| 1440 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1441 wp->w_vsep_width = temp; | |
| 1442 | |
| 1443 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1444 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1445 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1446 { | |
| 1447 temp = curwin->w_height; | |
| 1448 curwin->w_height = wp->w_height; | |
| 1449 wp->w_height = temp; | |
| 1450 temp = curwin->w_width; | |
| 1451 curwin->w_width = wp->w_width; | |
| 1452 wp->w_width = temp; | |
| 1453 } | |
| 1454 else | |
| 1455 { | |
| 1456 frame_fix_height(curwin); | |
| 1457 frame_fix_height(wp); | |
| 1458 frame_fix_width(curwin); | |
| 1459 frame_fix_width(wp); | |
| 1460 } | |
| 1461 #endif | |
| 1462 | |
| 1463 (void)win_comp_pos(); /* recompute window positions */ | |
| 1464 | |
| 1465 win_enter(wp, TRUE); | |
| 1466 redraw_later(CLEAR); | |
| 1467 } | |
| 1468 | |
| 1469 /* | |
| 1470 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1471 * if upwards FALSE the first window becomes the second one | |
| 1472 */ | |
| 1473 static void | |
| 1474 win_rotate(upwards, count) | |
| 1475 int upwards; | |
| 1476 int count; | |
| 1477 { | |
| 1478 win_T *wp1; | |
| 1479 win_T *wp2; | |
| 1480 frame_T *frp; | |
| 1481 int n; | |
| 1482 | |
| 1483 if (firstwin == lastwin) /* nothing to do */ | |
| 1484 { | |
| 1485 beep_flush(); | |
| 1486 return; | |
| 1487 } | |
| 1488 | |
| 1489 #ifdef FEAT_GUI | |
| 1490 need_mouse_correct = TRUE; | |
| 1491 #endif | |
| 1492 | |
| 1493 #ifdef FEAT_VERTSPLIT | |
| 1494 /* Check if all frames in this row/col have one window. */ | |
| 1495 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1496 frp = frp->fr_next) | |
| 1497 if (frp->fr_win == NULL) | |
| 1498 { | |
| 1499 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1500 return; | |
| 1501 } | |
| 1502 #endif | |
| 1503 | |
| 1504 while (count--) | |
| 1505 { | |
| 1506 if (upwards) /* first window becomes last window */ | |
| 1507 { | |
| 1508 /* remove first window/frame from the list */ | |
| 1509 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1510 wp1 = frp->fr_win; | |
| 671 | 1511 win_remove(wp1, NULL); |
| 7 | 1512 frame_remove(frp); |
| 1513 | |
| 1514 /* find last frame and append removed window/frame after it */ | |
| 1515 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1516 ; | |
| 1517 win_append(frp->fr_win, wp1); | |
| 1518 frame_append(frp, wp1->w_frame); | |
| 1519 | |
| 1520 wp2 = frp->fr_win; /* previously last window */ | |
| 1521 } | |
| 1522 else /* last window becomes first window */ | |
| 1523 { | |
| 1524 /* find last window/frame in the list and remove it */ | |
| 1525 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1526 frp = frp->fr_next) | |
| 1527 ; | |
| 1528 wp1 = frp->fr_win; | |
| 1529 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1530 win_remove(wp1, NULL); |
| 7 | 1531 frame_remove(frp); |
| 1532 | |
| 1533 /* append the removed window/frame before the first in the list */ | |
| 1534 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1535 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1536 } | |
| 1537 | |
| 1538 /* exchange status height and vsep width of old and new last window */ | |
| 1539 n = wp2->w_status_height; | |
| 1540 wp2->w_status_height = wp1->w_status_height; | |
| 1541 wp1->w_status_height = n; | |
| 1542 frame_fix_height(wp1); | |
| 1543 frame_fix_height(wp2); | |
| 1544 #ifdef FEAT_VERTSPLIT | |
| 1545 n = wp2->w_vsep_width; | |
| 1546 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1547 wp1->w_vsep_width = n; | |
| 1548 frame_fix_width(wp1); | |
| 1549 frame_fix_width(wp2); | |
| 1550 #endif | |
| 1551 | |
| 1552 /* recompute w_winrow and w_wincol for all windows */ | |
| 1553 (void)win_comp_pos(); | |
| 1554 } | |
| 1555 | |
| 1556 redraw_later(CLEAR); | |
| 1557 } | |
| 1558 | |
| 1559 /* | |
| 1560 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1561 */ | |
| 1562 static void | |
| 1563 win_totop(size, flags) | |
| 1564 int size; | |
| 1565 int flags; | |
| 1566 { | |
| 1567 int dir; | |
| 1568 int height = curwin->w_height; | |
| 1569 | |
| 1570 if (lastwin == firstwin) | |
| 1571 { | |
| 1572 beep_flush(); | |
| 1573 return; | |
| 1574 } | |
| 1575 | |
| 1576 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1577 (void)winframe_remove(curwin, &dir, NULL); |
| 1578 win_remove(curwin, NULL); | |
| 7 | 1579 last_status(FALSE); /* may need to remove last status line */ |
| 1580 (void)win_comp_pos(); /* recompute window positions */ | |
| 1581 | |
| 1582 /* Split a window on the desired side and put the window there. */ | |
| 1583 (void)win_split_ins(size, flags, curwin, dir); | |
| 1584 if (!(flags & WSP_VERT)) | |
| 1585 { | |
| 1586 win_setheight(height); | |
| 1587 if (p_ea) | |
| 1588 win_equal(curwin, TRUE, 'v'); | |
| 1589 } | |
| 1590 | |
| 1591 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1592 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1593 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1594 gui_may_update_scrollbars(); |
| 1595 #endif | |
| 7 | 1596 } |
| 1597 | |
| 1598 /* | |
| 1599 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1600 * window. Only works within the same frame! | |
| 1601 */ | |
| 1602 void | |
| 1603 win_move_after(win1, win2) | |
| 1604 win_T *win1, *win2; | |
| 1605 { | |
| 1606 int height; | |
| 1607 | |
| 1608 /* check if the arguments are reasonable */ | |
| 1609 if (win1 == win2) | |
| 1610 return; | |
| 1611 | |
| 1612 /* check if there is something to do */ | |
| 1613 if (win2->w_next != win1) | |
| 1614 { | |
| 1615 /* may need move the status line/vertical separator of the last window | |
| 1616 * */ | |
| 1617 if (win1 == lastwin) | |
| 1618 { | |
| 1619 height = win1->w_prev->w_status_height; | |
| 1620 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1621 win1->w_status_height = height; | |
| 1622 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1623 if (win1->w_prev->w_vsep_width == 1) |
| 1624 { | |
| 1625 /* Remove the vertical separator from the last-but-one window, | |
| 1626 * add it to the last window. Adjust the frame widths. */ | |
| 1627 win1->w_prev->w_vsep_width = 0; | |
| 1628 win1->w_prev->w_frame->fr_width -= 1; | |
| 1629 win1->w_vsep_width = 1; | |
| 1630 win1->w_frame->fr_width += 1; | |
| 1631 } | |
| 7 | 1632 #endif |
| 1633 } | |
| 1634 else if (win2 == lastwin) | |
| 1635 { | |
| 1636 height = win1->w_status_height; | |
| 1637 win1->w_status_height = win2->w_status_height; | |
| 1638 win2->w_status_height = height; | |
| 1639 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1640 if (win1->w_vsep_width == 1) |
| 1641 { | |
| 1642 /* Remove the vertical separator from win1, add it to the last | |
| 1643 * window, win2. Adjust the frame widths. */ | |
| 1644 win2->w_vsep_width = 1; | |
| 1645 win2->w_frame->fr_width += 1; | |
| 1646 win1->w_vsep_width = 0; | |
| 1647 win1->w_frame->fr_width -= 1; | |
| 1648 } | |
| 7 | 1649 #endif |
| 1650 } | |
| 671 | 1651 win_remove(win1, NULL); |
| 7 | 1652 frame_remove(win1->w_frame); |
| 1653 win_append(win2, win1); | |
| 1654 frame_append(win2->w_frame, win1->w_frame); | |
| 1655 | |
| 1656 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1657 redraw_later(NOT_VALID); | |
| 1658 } | |
| 1659 win_enter(win1, FALSE); | |
| 1660 } | |
| 1661 | |
| 1662 /* | |
| 1663 * Make all windows the same height. | |
| 1664 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1665 * rows. | |
| 1666 */ | |
| 1667 void | |
| 1668 win_equal(next_curwin, current, dir) | |
| 1669 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1670 int current; /* do only frame with current window */ | |
| 1671 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1672 'b' for both, 0 for using p_ead */ | |
| 1673 { | |
| 1674 if (dir == 0) | |
| 1675 #ifdef FEAT_VERTSPLIT | |
| 1676 dir = *p_ead; | |
| 1677 #else | |
| 1678 dir = 'b'; | |
| 1679 #endif | |
| 1680 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1681 topframe, dir, 0, tabline_height(), |
| 667 | 1682 (int)Columns, topframe->fr_height); |
| 7 | 1683 } |
| 1684 | |
| 1685 /* | |
| 1686 * Set a frame to a new position and height, spreading the available room | |
| 1687 * equally over contained frames. | |
| 1688 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1689 * 'winheight' and 'winwidth' if possible. | |
| 1690 */ | |
| 1691 static void | |
| 1692 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1693 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1694 int current; /* do only frame with current window */ | |
| 1695 frame_T *topfr; /* frame to set size off */ | |
| 1696 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1697 int col; /* horizontal position for frame */ | |
| 1698 int row; /* vertical position for frame */ | |
| 1699 int width; /* new width of frame */ | |
| 1700 int height; /* new height of frame */ | |
| 1701 { | |
| 1702 int n, m; | |
| 1703 int extra_sep = 0; | |
| 1704 int wincount, totwincount = 0; | |
| 1705 frame_T *fr; | |
| 1706 int next_curwin_size = 0; | |
| 1707 int room = 0; | |
| 1708 int new_size; | |
| 1709 int has_next_curwin = 0; | |
| 1710 int hnc; | |
| 1711 | |
| 1712 if (topfr->fr_layout == FR_LEAF) | |
| 1713 { | |
| 1714 /* Set the width/height of this frame. | |
| 1715 * Redraw when size or position changes */ | |
| 1716 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1717 #ifdef FEAT_VERTSPLIT | |
| 1718 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1719 #endif | |
| 1720 ) | |
| 1721 { | |
| 1722 topfr->fr_win->w_winrow = row; | |
| 1723 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1724 #ifdef FEAT_VERTSPLIT | |
| 1725 topfr->fr_win->w_wincol = col; | |
| 779 | 1726 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1727 #endif |
| 1728 redraw_all_later(CLEAR); | |
| 1729 } | |
| 1730 } | |
| 1731 #ifdef FEAT_VERTSPLIT | |
| 1732 else if (topfr->fr_layout == FR_ROW) | |
| 1733 { | |
| 1734 topfr->fr_width = width; | |
| 1735 topfr->fr_height = height; | |
| 1736 | |
| 1737 if (dir != 'v') /* equalize frame widths */ | |
| 1738 { | |
| 1739 /* Compute the maximum number of windows horizontally in this | |
| 1740 * frame. */ | |
| 1741 n = frame_minwidth(topfr, NOWIN); | |
| 1742 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1743 if (col + width == Columns) | |
| 1744 extra_sep = 1; | |
| 1745 else | |
| 1746 extra_sep = 0; | |
| 1747 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1748 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1749 | |
| 1750 /* | |
| 1751 * Compute width for "next_curwin" window and room available for | |
| 1752 * other windows. | |
| 1753 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1754 */ | |
| 7 | 1755 m = frame_minwidth(topfr, next_curwin); |
| 1756 room = width - m; | |
| 1757 if (room < 0) | |
| 1758 { | |
| 1759 next_curwin_size = p_wiw + room; | |
| 1760 room = 0; | |
| 1761 } | |
| 1762 else | |
| 1763 { | |
| 779 | 1764 next_curwin_size = -1; |
| 1765 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1766 { | |
| 1767 /* If 'winfixwidth' set keep the window width if | |
| 1768 * possible. | |
| 1769 * Watch out for this window being the next_curwin. */ | |
| 1770 if (frame_fixed_width(fr)) | |
| 1771 { | |
| 1772 n = frame_minwidth(fr, NOWIN); | |
| 1773 new_size = fr->fr_width; | |
| 1774 if (frame_has_win(fr, next_curwin)) | |
| 1775 { | |
| 1776 room += p_wiw - p_wmw; | |
| 1777 next_curwin_size = 0; | |
| 1778 if (new_size < p_wiw) | |
| 1779 new_size = p_wiw; | |
| 1780 } | |
| 1781 else | |
| 1782 /* These windows don't use up room. */ | |
| 1783 totwincount -= (n + (fr->fr_next == NULL | |
| 1784 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1785 room -= new_size - n; | |
| 1786 if (room < 0) | |
| 1787 { | |
| 1788 new_size += room; | |
| 1789 room = 0; | |
| 1790 } | |
| 1791 fr->fr_newwidth = new_size; | |
| 1792 } | |
| 1793 } | |
| 1794 if (next_curwin_size == -1) | |
| 1795 { | |
| 1796 if (!has_next_curwin) | |
| 1797 next_curwin_size = 0; | |
| 1798 else if (totwincount > 1 | |
| 1799 && (room + (totwincount - 2)) | |
| 1800 / (totwincount - 1) > p_wiw) | |
| 1801 { | |
| 834 | 1802 /* Can make all windows wider than 'winwidth', spread |
| 1803 * the room equally. */ | |
| 1804 next_curwin_size = (room + p_wiw | |
| 1805 + (totwincount - 1) * p_wmw | |
| 1806 + (totwincount - 1)) / totwincount; | |
| 779 | 1807 room -= next_curwin_size - p_wiw; |
| 1808 } | |
| 1809 else | |
| 1810 next_curwin_size = p_wiw; | |
| 1811 } | |
| 7 | 1812 } |
| 779 | 1813 |
| 1814 if (has_next_curwin) | |
| 7 | 1815 --totwincount; /* don't count curwin */ |
| 1816 } | |
| 1817 | |
| 1818 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1819 { | |
| 1820 n = m = 0; | |
| 1821 wincount = 1; | |
| 1822 if (fr->fr_next == NULL) | |
| 1823 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1824 new_size = width; | |
| 1825 else if (dir == 'v') | |
| 1826 new_size = fr->fr_width; | |
| 779 | 1827 else if (frame_fixed_width(fr)) |
| 1828 { | |
| 1829 new_size = fr->fr_newwidth; | |
| 1830 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1831 } | |
| 7 | 1832 else |
| 1833 { | |
| 1834 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1835 n = frame_minwidth(fr, NOWIN); | |
| 1836 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1837 / (p_wmw + 1); | |
| 1838 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1839 if (has_next_curwin) |
| 1840 hnc = frame_has_win(fr, next_curwin); | |
| 1841 else | |
| 1842 hnc = FALSE; | |
| 1843 if (hnc) /* don't count next_curwin */ | |
| 7 | 1844 --wincount; |
| 779 | 1845 if (totwincount == 0) |
| 1846 new_size = room; | |
| 1847 else | |
| 1848 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1849 / totwincount; |
| 779 | 1850 if (hnc) /* add next_curwin size */ |
| 7 | 1851 { |
| 1852 next_curwin_size -= p_wiw - (m - n); | |
| 1853 new_size += next_curwin_size; | |
| 779 | 1854 room -= new_size - next_curwin_size; |
| 7 | 1855 } |
| 779 | 1856 else |
| 1857 room -= new_size; | |
| 1858 new_size += n; | |
| 7 | 1859 } |
| 1860 | |
| 779 | 1861 /* Skip frame that is full width when splitting or closing a |
| 7 | 1862 * window, unless equalizing all frames. */ |
| 1863 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1864 || (new_size != fr->fr_width) | |
| 1865 || frame_has_win(fr, next_curwin)) | |
| 1866 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1867 new_size, height); |
| 1868 col += new_size; | |
| 1869 width -= new_size; | |
| 7 | 1870 totwincount -= wincount; |
| 1871 } | |
| 1872 } | |
| 1873 #endif | |
| 1874 else /* topfr->fr_layout == FR_COL */ | |
| 1875 { | |
| 1876 #ifdef FEAT_VERTSPLIT | |
| 1877 topfr->fr_width = width; | |
| 1878 #endif | |
| 1879 topfr->fr_height = height; | |
| 1880 | |
| 1881 if (dir != 'h') /* equalize frame heights */ | |
| 1882 { | |
| 1883 /* Compute maximum number of windows vertically in this frame. */ | |
| 1884 n = frame_minheight(topfr, NOWIN); | |
| 1885 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1886 if (row + height == cmdline_row && p_ls == 0) | |
| 1887 extra_sep = 1; | |
| 1888 else | |
| 1889 extra_sep = 0; | |
| 1890 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1891 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1892 | |
| 1893 /* | |
| 1894 * Compute height for "next_curwin" window and room available for | |
| 1895 * other windows. | |
| 1896 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1897 */ | |
| 1898 m = frame_minheight(topfr, next_curwin); | |
| 1899 room = height - m; | |
| 1900 if (room < 0) | |
| 1901 { | |
| 1902 /* The room is less then 'winheight', use all space for the | |
| 1903 * current window. */ | |
| 1904 next_curwin_size = p_wh + room; | |
| 1905 room = 0; | |
| 1906 } | |
| 1907 else | |
| 1908 { | |
| 1909 next_curwin_size = -1; | |
| 1910 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1911 { | |
| 1912 /* If 'winfixheight' set keep the window height if | |
| 1913 * possible. | |
| 1914 * Watch out for this window being the next_curwin. */ | |
| 1915 if (frame_fixed_height(fr)) | |
| 1916 { | |
| 1917 n = frame_minheight(fr, NOWIN); | |
| 1918 new_size = fr->fr_height; | |
| 1919 if (frame_has_win(fr, next_curwin)) | |
| 1920 { | |
| 1921 room += p_wh - p_wmh; | |
| 1922 next_curwin_size = 0; | |
| 1923 if (new_size < p_wh) | |
| 1924 new_size = p_wh; | |
| 1925 } | |
| 1926 else | |
| 1927 /* These windows don't use up room. */ | |
| 1928 totwincount -= (n + (fr->fr_next == NULL | |
| 1929 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1930 room -= new_size - n; | |
| 1931 if (room < 0) | |
| 1932 { | |
| 1933 new_size += room; | |
| 1934 room = 0; | |
| 1935 } | |
| 1936 fr->fr_newheight = new_size; | |
| 1937 } | |
| 1938 } | |
| 1939 if (next_curwin_size == -1) | |
| 1940 { | |
| 1941 if (!has_next_curwin) | |
| 1942 next_curwin_size = 0; | |
| 1943 else if (totwincount > 1 | |
| 1944 && (room + (totwincount - 2)) | |
| 1945 / (totwincount - 1) > p_wh) | |
| 1946 { | |
| 834 | 1947 /* can make all windows higher than 'winheight', |
| 1948 * spread the room equally. */ | |
| 1949 next_curwin_size = (room + p_wh | |
| 1950 + (totwincount - 1) * p_wmh | |
| 7 | 1951 + (totwincount - 1)) / totwincount; |
| 1952 room -= next_curwin_size - p_wh; | |
| 1953 } | |
| 1954 else | |
| 1955 next_curwin_size = p_wh; | |
| 1956 } | |
| 1957 } | |
| 1958 | |
| 1959 if (has_next_curwin) | |
| 1960 --totwincount; /* don't count curwin */ | |
| 1961 } | |
| 1962 | |
| 1963 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1964 { | |
| 1965 n = m = 0; | |
| 1966 wincount = 1; | |
| 1967 if (fr->fr_next == NULL) | |
| 1968 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1969 new_size = height; | |
| 1970 else if (dir == 'h') | |
| 1971 new_size = fr->fr_height; | |
| 1972 else if (frame_fixed_height(fr)) | |
| 1973 { | |
| 1974 new_size = fr->fr_newheight; | |
| 1975 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1976 } | |
| 1977 else | |
| 1978 { | |
| 1979 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1980 n = frame_minheight(fr, NOWIN); | |
| 1981 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1982 / (p_wmh + 1); | |
| 1983 m = frame_minheight(fr, next_curwin); | |
| 1984 if (has_next_curwin) | |
| 1985 hnc = frame_has_win(fr, next_curwin); | |
| 1986 else | |
| 1987 hnc = FALSE; | |
| 1988 if (hnc) /* don't count next_curwin */ | |
| 1989 --wincount; | |
| 1990 if (totwincount == 0) | |
| 1991 new_size = room; | |
| 1992 else | |
| 1993 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1994 / totwincount; | |
| 1995 if (hnc) /* add next_curwin size */ | |
| 1996 { | |
| 1997 next_curwin_size -= p_wh - (m - n); | |
| 1998 new_size += next_curwin_size; | |
| 1999 room -= new_size - next_curwin_size; | |
| 2000 } | |
| 2001 else | |
| 2002 room -= new_size; | |
| 2003 new_size += n; | |
| 2004 } | |
| 2005 /* Skip frame that is full width when splitting or closing a | |
| 2006 * window, unless equalizing all frames. */ | |
| 2007 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2008 || (new_size != fr->fr_height) | |
| 2009 || frame_has_win(fr, next_curwin)) | |
| 2010 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2011 width, new_size); | |
| 2012 row += new_size; | |
| 2013 height -= new_size; | |
| 2014 totwincount -= wincount; | |
| 2015 } | |
| 2016 } | |
| 2017 } | |
| 2018 | |
| 2019 /* | |
| 2020 * close all windows for buffer 'buf' | |
| 2021 */ | |
| 2022 void | |
| 671 | 2023 close_windows(buf, keep_curwin) |
| 7 | 2024 buf_T *buf; |
| 671 | 2025 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2026 { |
| 671 | 2027 win_T *wp; |
| 2028 tabpage_T *tp, *nexttp; | |
| 685 | 2029 int h = tabline_height(); |
| 7 | 2030 |
| 2031 ++RedrawingDisabled; | |
| 671 | 2032 |
| 2033 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2034 { |
| 3570 | 2035 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2036 #ifdef FEAT_AUTOCMD | |
| 2037 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2038 #endif | |
| 2039 ) | |
| 7 | 2040 { |
| 671 | 2041 win_close(wp, FALSE); |
| 2042 | |
| 2043 /* Start all over, autocommands may change the window layout. */ | |
| 2044 wp = firstwin; | |
| 7 | 2045 } |
| 2046 else | |
| 671 | 2047 wp = wp->w_next; |
| 7 | 2048 } |
| 671 | 2049 |
| 2050 /* Also check windows in other tab pages. */ | |
| 2051 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2052 { | |
| 2053 nexttp = tp->tp_next; | |
| 672 | 2054 if (tp != curtab) |
| 671 | 2055 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2056 if (wp->w_buffer == buf |
| 2057 #ifdef FEAT_AUTOCMD | |
| 2058 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2059 #endif | |
| 2060 ) | |
| 671 | 2061 { |
| 2062 win_close_othertab(wp, FALSE, tp); | |
| 2063 | |
| 2064 /* Start all over, the tab page may be closed and | |
| 2065 * autocommands may change the window layout. */ | |
| 2066 nexttp = first_tabpage; | |
| 2067 break; | |
| 2068 } | |
| 2069 } | |
| 2070 | |
| 7 | 2071 --RedrawingDisabled; |
| 671 | 2072 |
| 4305 | 2073 redraw_tabline = TRUE; |
| 685 | 2074 if (h != tabline_height()) |
| 671 | 2075 shell_new_rows(); |
| 7 | 2076 } |
| 2077 | |
| 2078 /* | |
| 1906 | 2079 * Return TRUE if the current window is the only window that exists (ignoring |
| 2080 * "aucmd_win"). | |
| 672 | 2081 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2082 */ |
| 672 | 2083 static int |
| 667 | 2084 last_window() |
| 2085 { | |
| 1906 | 2086 return (one_window() && first_tabpage->tp_next == NULL); |
| 2087 } | |
| 2088 | |
| 2089 /* | |
| 2090 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2091 * current tab page. | |
| 2092 */ | |
| 3365 | 2093 int |
| 1906 | 2094 one_window() |
| 2095 { | |
| 2096 #ifdef FEAT_AUTOCMD | |
| 2097 win_T *wp; | |
| 2098 int seen_one = FALSE; | |
| 2099 | |
| 2100 FOR_ALL_WINDOWS(wp) | |
| 2101 { | |
| 2102 if (wp != aucmd_win) | |
| 2103 { | |
| 2104 if (seen_one) | |
| 2105 return FALSE; | |
| 2106 seen_one = TRUE; | |
| 2107 } | |
| 2108 } | |
| 2109 return TRUE; | |
| 2110 #else | |
| 2111 return firstwin == lastwin; | |
| 2112 #endif | |
| 667 | 2113 } |
| 2114 | |
| 2115 /* | |
| 3535 | 2116 * Close the possibly last window in a tab page. |
| 2117 * Returns TRUE when the window was closed already. | |
| 2118 */ | |
| 2119 static int | |
| 2120 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2121 win_T *win; | |
| 2122 int free_buf; | |
| 2123 tabpage_T *prev_curtab; | |
| 2124 { | |
| 2125 if (firstwin == lastwin) | |
| 2126 { | |
| 4354 | 2127 buf_T *old_curbuf = curbuf; |
| 2128 | |
| 3535 | 2129 /* |
| 2130 * Closing the last window in a tab page. First go to another tab | |
| 2131 * page and then close the window and the tab page. This avoids that | |
| 2132 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2133 * be used in GUI events. | |
| 3582 | 2134 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2135 * that below. | |
| 3535 | 2136 */ |
| 4354 | 2137 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2138 redraw_tabline = TRUE; |
| 2139 | |
| 2140 /* Safety check: Autocommands may have closed the window when jumping | |
| 2141 * to the other tab page. */ | |
| 2142 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2143 { | |
| 2144 int h = tabline_height(); | |
| 2145 | |
| 2146 win_close_othertab(win, free_buf, prev_curtab); | |
| 2147 if (h != tabline_height()) | |
| 2148 shell_new_rows(); | |
| 2149 } | |
| 3582 | 2150 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2151 * that now. */ | |
| 2152 #ifdef FEAT_AUTOCMD | |
| 4354 | 2153 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2154 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2155 if (old_curbuf != curbuf) |
| 2156 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2157 #endif |
| 3535 | 2158 return TRUE; |
| 2159 } | |
| 2160 return FALSE; | |
| 2161 } | |
| 2162 | |
| 2163 /* | |
| 819 | 2164 * Close window "win". Only works for the current tab page. |
| 7 | 2165 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2166 * | |
| 3365 | 2167 * Called by :quit, :close, :xit, :wq and findtag(). |
| 7 | 2168 */ |
| 2169 void | |
| 2170 win_close(win, free_buf) | |
| 2171 win_T *win; | |
| 2172 int free_buf; | |
| 2173 { | |
| 2174 win_T *wp; | |
| 2175 #ifdef FEAT_AUTOCMD | |
| 2176 int other_buffer = FALSE; | |
| 2177 #endif | |
| 2178 int close_curwin = FALSE; | |
| 2179 int dir; | |
| 2180 int help_window = FALSE; | |
| 847 | 2181 tabpage_T *prev_curtab = curtab; |
| 7 | 2182 |
| 667 | 2183 if (last_window()) |
| 7 | 2184 { |
| 2185 EMSG(_("E444: Cannot close last window")); | |
| 2186 return; | |
| 2187 } | |
| 2188 | |
| 1906 | 2189 #ifdef FEAT_AUTOCMD |
| 3656 | 2190 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 3570 | 2191 return; /* window is already being closed */ |
| 1906 | 2192 if (win == aucmd_win) |
| 2193 { | |
| 2194 EMSG(_("E813: Cannot close autocmd window")); | |
| 2195 return; | |
| 2196 } | |
| 2197 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2198 { | |
| 2199 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 2200 return; | |
| 2201 } | |
| 2202 #endif | |
| 2203 | |
| 3535 | 2204 /* When closing the last window in a tab page first go to another tab page |
| 2205 * and then close the window and the tab page to avoid that curwin and | |
| 2206 * curtab are invalid while we are freeing memory. */ | |
| 2207 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 2208 return; | |
| 856 | 2209 |
| 7 | 2210 /* When closing the help window, try restoring a snapshot after closing |
| 2211 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2212 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2213 help_window = TRUE; |
| 2214 else | |
| 1906 | 2215 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2216 |
| 2217 #ifdef FEAT_AUTOCMD | |
| 2218 if (win == curwin) | |
| 2219 { | |
| 2220 /* | |
| 2221 * Guess which window is going to be the new current window. | |
| 2222 * This may change because of the autocommands (sigh). | |
| 2223 */ | |
| 671 | 2224 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2225 |
| 2226 /* | |
| 3570 | 2227 * Be careful: If autocommands delete the window or cause this window |
| 2228 * to be the last one left, return now. | |
| 7 | 2229 */ |
| 2230 if (wp->w_buffer != curbuf) | |
| 2231 { | |
| 2232 other_buffer = TRUE; | |
| 3570 | 2233 win->w_closing = TRUE; |
| 7 | 2234 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2235 if (!win_valid(win)) |
| 2236 return; | |
| 2237 win->w_closing = FALSE; | |
| 2238 if (last_window()) | |
| 7 | 2239 return; |
| 2240 } | |
| 3570 | 2241 win->w_closing = TRUE; |
| 7 | 2242 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2243 if (!win_valid(win)) |
| 2244 return; | |
| 2245 win->w_closing = FALSE; | |
| 2246 if (last_window()) | |
| 7 | 2247 return; |
| 2248 # ifdef FEAT_EVAL | |
| 2249 /* autocmds may abort script processing */ | |
| 2250 if (aborting()) | |
| 2251 return; | |
| 2252 # endif | |
| 2253 } | |
| 2254 #endif | |
| 2255 | |
| 1101 | 2256 #ifdef FEAT_GUI |
| 2257 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2258 * win_free(). */ | |
| 2259 if (gui.in_use) | |
| 2260 out_flush(); | |
| 2261 #endif | |
| 2262 | |
| 3068 | 2263 #ifdef FEAT_SYN_HL |
| 2264 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2265 if (win->w_buffer != NULL) |
| 2266 reset_synblock(win); | |
| 3068 | 2267 #endif |
| 2268 | |
| 7 | 2269 /* |
| 2270 * Close the link to the buffer. | |
| 2271 */ | |
| 3242 | 2272 if (win->w_buffer != NULL) |
| 3570 | 2273 { |
| 2274 #ifdef FEAT_AUTOCMD | |
| 2275 win->w_closing = TRUE; | |
| 2276 #endif | |
| 3768 | 2277 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2278 #ifdef FEAT_AUTOCMD |
| 2279 if (win_valid(win)) | |
| 2280 win->w_closing = FALSE; | |
| 2281 #endif | |
| 2282 } | |
| 847 | 2283 |
| 4021 | 2284 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2285 && (last_window() || curtab != prev_curtab | |
| 2286 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
| 2287 /* Autocommands have close all windows, quit now. */ | |
| 2288 getout(0); | |
| 2289 | |
| 7 | 2290 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2291 * other window or moved to another tab page. */ |
| 4021 | 2292 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2293 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 7 | 2294 return; |
| 2295 | |
| 3068 | 2296 /* Free the memory used for the window and get the window that received |
| 2297 * the screen space. */ | |
| 847 | 2298 wp = win_free_mem(win, &dir, NULL); |
| 2299 | |
| 7 | 2300 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2301 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2302 * too. */ | |
| 847 | 2303 if (win == curwin) |
| 7 | 2304 { |
| 2305 curwin = wp; | |
| 2306 #ifdef FEAT_QUICKFIX | |
| 2307 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2308 { | |
| 2309 /* | |
| 1346 | 2310 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2311 * finding another window to go to. |
| 2312 */ | |
| 2313 for (;;) | |
| 2314 { | |
| 2315 if (wp->w_next == NULL) | |
| 2316 wp = firstwin; | |
| 2317 else | |
| 2318 wp = wp->w_next; | |
| 2319 if (wp == curwin) | |
| 2320 break; | |
| 2321 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2322 { | |
| 2323 curwin = wp; | |
| 2324 break; | |
| 2325 } | |
| 2326 } | |
| 2327 } | |
| 2328 #endif | |
| 2329 curbuf = curwin->w_buffer; | |
| 2330 close_curwin = TRUE; | |
| 2331 } | |
| 36 | 2332 if (p_ea |
| 2333 #ifdef FEAT_VERTSPLIT | |
| 2334 && (*p_ead == 'b' || *p_ead == dir) | |
| 2335 #endif | |
| 2336 ) | |
| 7 | 2337 win_equal(curwin, TRUE, |
| 2338 #ifdef FEAT_VERTSPLIT | |
| 2339 dir | |
| 2340 #else | |
| 2341 0 | |
| 2342 #endif | |
| 2343 ); | |
| 2344 else | |
| 2345 win_comp_pos(); | |
| 2346 if (close_curwin) | |
| 2347 { | |
| 4354 | 2348 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2349 #ifdef FEAT_AUTOCMD |
| 2350 if (other_buffer) | |
| 2351 /* careful: after this wp and win may be invalid! */ | |
| 2352 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2353 #endif | |
| 2354 } | |
| 2355 | |
| 2356 /* | |
| 667 | 2357 * If last window has a status line now and we don't want one, |
| 2358 * remove the status line. | |
| 7 | 2359 */ |
| 2360 last_status(FALSE); | |
| 2361 | |
| 2362 /* After closing the help window, try restoring the window layout from | |
| 2363 * before it was opened. */ | |
| 2364 if (help_window) | |
| 1906 | 2365 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2366 |
| 2367 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2368 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2369 if (gui.in_use && !win_hasvertsplit()) | |
| 2370 gui_init_which_components(NULL); | |
| 2371 #endif | |
| 2372 | |
| 2373 redraw_all_later(NOT_VALID); | |
| 2374 } | |
| 2375 | |
| 2376 /* | |
| 671 | 2377 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2378 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2379 * thus "tp" may become invalid! |
| 856 | 2380 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2381 * updated. | |
| 671 | 2382 */ |
| 2383 void | |
| 2384 win_close_othertab(win, free_buf, tp) | |
| 2385 win_T *win; | |
| 2386 int free_buf; | |
| 2387 tabpage_T *tp; | |
| 2388 { | |
| 2389 win_T *wp; | |
| 2390 int dir; | |
| 2391 tabpage_T *ptp = NULL; | |
| 2191 | 2392 int free_tp = FALSE; |
| 671 | 2393 |
| 3570 | 2394 #ifdef FEAT_AUTOCMD |
| 2395 if (win->w_closing || win->w_buffer->b_closing) | |
| 2396 return; /* window is already being closed */ | |
| 2397 #endif | |
| 2398 | |
| 671 | 2399 /* Close the link to the buffer. */ |
| 3365 | 2400 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2401 |
| 2402 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2403 * current tab page. */ | |
| 2404 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2405 ; | |
| 672 | 2406 if (ptp == NULL || tp == curtab) |
| 671 | 2407 return; |
| 2408 | |
| 2409 /* Autocommands may have closed the window already. */ | |
| 2410 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2411 ; | |
| 2412 if (wp == NULL) | |
| 2413 return; | |
| 2414 | |
| 2415 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2416 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2417 { |
| 2418 if (tp == first_tabpage) | |
| 2419 first_tabpage = tp->tp_next; | |
| 2420 else | |
| 2421 { | |
| 2422 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2423 ptp = ptp->tp_next) | |
| 2424 ; | |
| 2425 if (ptp == NULL) | |
| 2426 { | |
| 2427 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2428 return; | |
| 2429 } | |
| 2430 ptp->tp_next = tp->tp_next; | |
| 2431 } | |
| 2191 | 2432 free_tp = TRUE; |
| 2433 } | |
| 2434 | |
| 2435 /* Free the memory used for the window. */ | |
| 2436 win_free_mem(win, &dir, tp); | |
| 2437 | |
| 2438 if (free_tp) | |
| 847 | 2439 free_tabpage(tp); |
| 671 | 2440 } |
| 2441 | |
| 2442 /* | |
| 355 | 2443 * Free the memory used for a window. |
| 2444 * Returns a pointer to the window that got the freed up space. | |
| 2445 */ | |
| 2446 static win_T * | |
| 671 | 2447 win_free_mem(win, dirp, tp) |
| 355 | 2448 win_T *win; |
| 2449 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2450 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2451 { |
| 2452 frame_T *frp; | |
| 2453 win_T *wp; | |
| 2454 | |
| 667 | 2455 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2456 frp = win->w_frame; |
| 671 | 2457 wp = winframe_remove(win, dirp, tp); |
| 355 | 2458 vim_free(frp); |
| 671 | 2459 win_free(win, tp); |
| 355 | 2460 |
| 819 | 2461 /* When deleting the current window of another tab page select a new |
| 2462 * current window. */ | |
| 2463 if (tp != NULL && win == tp->tp_curwin) | |
| 2464 tp->tp_curwin = wp; | |
| 2465 | |
| 355 | 2466 return wp; |
| 2467 } | |
| 2468 | |
| 2469 #if defined(EXITFREE) || defined(PROTO) | |
| 2470 void | |
| 2471 win_free_all() | |
| 2472 { | |
| 2473 int dummy; | |
| 2474 | |
| 671 | 2475 # ifdef FEAT_WINDOWS |
| 2476 while (first_tabpage->tp_next != NULL) | |
| 2477 tabpage_close(TRUE); | |
| 2478 # endif | |
| 2479 | |
| 1906 | 2480 # ifdef FEAT_AUTOCMD |
| 2481 if (aucmd_win != NULL) | |
| 2482 { | |
| 2483 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2484 aucmd_win = NULL; | |
| 2485 } | |
| 2486 # endif | |
| 1918 | 2487 |
| 2488 while (firstwin != NULL) | |
| 2489 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2490 } |
| 2491 #endif | |
| 2492 | |
| 2493 /* | |
| 7 | 2494 * Remove a window and its frame from the tree of frames. |
| 2495 * Returns a pointer to the window that got the freed up space. | |
| 2496 */ | |
| 1906 | 2497 win_T * |
| 671 | 2498 winframe_remove(win, dirp, tp) |
| 7 | 2499 win_T *win; |
| 1887 | 2500 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2501 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2502 { |
| 2503 frame_T *frp, *frp2, *frp3; | |
| 2504 frame_T *frp_close = win->w_frame; | |
| 2505 win_T *wp; | |
| 2506 | |
| 2507 /* | |
| 671 | 2508 * If there is only one window there is nothing to remove. |
| 2509 */ | |
| 2510 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2511 return NULL; | |
| 2512 | |
| 2513 /* | |
| 7 | 2514 * Remove the window from its frame. |
| 2515 */ | |
| 671 | 2516 frp2 = win_altframe(win, tp); |
| 7 | 2517 wp = frame2win(frp2); |
| 2518 | |
| 2519 /* Remove this frame from the list of frames. */ | |
| 2520 frame_remove(frp_close); | |
| 2521 | |
| 2522 #ifdef FEAT_VERTSPLIT | |
| 2523 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2524 { | |
| 2525 #endif | |
| 1346 | 2526 /* When 'winfixheight' is set, try to find another frame in the column |
| 2527 * (as close to the closed frame as possible) to distribute the height | |
| 2528 * to. */ | |
| 2529 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2530 { | |
| 2531 frp = frp_close->fr_prev; | |
| 2532 frp3 = frp_close->fr_next; | |
| 2533 while (frp != NULL || frp3 != NULL) | |
| 2534 { | |
| 2535 if (frp != NULL) | |
| 2536 { | |
| 2537 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2538 { | |
| 2539 frp2 = frp; | |
| 2540 wp = frp->fr_win; | |
| 2541 break; | |
| 2542 } | |
| 2543 frp = frp->fr_prev; | |
| 2544 } | |
| 2545 if (frp3 != NULL) | |
| 2546 { | |
| 2547 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2548 { | |
| 2549 frp2 = frp3; | |
| 2550 wp = frp3->fr_win; | |
| 2551 break; | |
| 2552 } | |
| 2553 frp3 = frp3->fr_next; | |
| 2554 } | |
| 2555 } | |
| 2556 } | |
| 7 | 2557 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2558 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2559 #ifdef FEAT_VERTSPLIT | |
| 2560 *dirp = 'v'; | |
| 2561 } | |
| 2562 else | |
| 2563 { | |
| 1346 | 2564 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2565 * (as close to the closed frame as possible) to distribute the width | |
| 2566 * to. */ | |
| 2567 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2568 { | |
| 2569 frp = frp_close->fr_prev; | |
| 2570 frp3 = frp_close->fr_next; | |
| 2571 while (frp != NULL || frp3 != NULL) | |
| 2572 { | |
| 2573 if (frp != NULL) | |
| 2574 { | |
| 2575 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2576 { | |
| 2577 frp2 = frp; | |
| 2578 wp = frp->fr_win; | |
| 2579 break; | |
| 2580 } | |
| 2581 frp = frp->fr_prev; | |
| 2582 } | |
| 2583 if (frp3 != NULL) | |
| 2584 { | |
| 2585 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2586 { | |
| 2587 frp2 = frp3; | |
| 2588 wp = frp3->fr_win; | |
| 2589 break; | |
| 2590 } | |
| 2591 frp3 = frp3->fr_next; | |
| 2592 } | |
| 2593 } | |
| 2594 } | |
| 7 | 2595 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2596 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2597 *dirp = 'h'; |
| 2598 } | |
| 2599 #endif | |
| 2600 | |
| 2601 /* If rows/columns go to a window below/right its positions need to be | |
| 2602 * updated. Can only be done after the sizes have been updated. */ | |
| 2603 if (frp2 == frp_close->fr_next) | |
| 2604 { | |
| 2605 int row = win->w_winrow; | |
| 2606 int col = W_WINCOL(win); | |
| 2607 | |
| 2608 frame_comp_pos(frp2, &row, &col); | |
| 2609 } | |
| 2610 | |
| 2611 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2612 { | |
| 2613 /* There is no other frame in this list, move its info to the parent | |
| 2614 * and remove it. */ | |
| 2615 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2616 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2617 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2618 frp->fr_parent = frp2->fr_parent; | |
| 2619 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2620 if (frp2->fr_win != NULL) | |
| 2621 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2622 frp = frp2->fr_parent; | |
| 2623 vim_free(frp2); | |
| 2624 | |
| 2625 frp2 = frp->fr_parent; | |
| 2626 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2627 { | |
| 2628 /* The frame above the parent has the same layout, have to merge | |
| 2629 * the frames into this list. */ | |
| 2630 if (frp2->fr_child == frp) | |
| 2631 frp2->fr_child = frp->fr_child; | |
| 2632 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2633 if (frp->fr_prev != NULL) | |
| 2634 frp->fr_prev->fr_next = frp->fr_child; | |
| 2635 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2636 { | |
| 2637 frp3->fr_parent = frp2; | |
| 2638 if (frp3->fr_next == NULL) | |
| 2639 { | |
| 2640 frp3->fr_next = frp->fr_next; | |
| 2641 if (frp->fr_next != NULL) | |
| 2642 frp->fr_next->fr_prev = frp3; | |
| 2643 break; | |
| 2644 } | |
| 2645 } | |
| 2646 vim_free(frp); | |
| 2647 } | |
| 2648 } | |
| 2649 | |
| 2650 return wp; | |
| 2651 } | |
| 2652 | |
| 2653 /* | |
| 2654 * Find out which frame is going to get the freed up space when "win" is | |
| 2655 * closed. | |
| 2656 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2657 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2658 * This makes opening a window and closing it immediately keep the same window | |
| 2659 * layout. | |
| 2660 */ | |
| 2661 static frame_T * | |
| 671 | 2662 win_altframe(win, tp) |
| 7 | 2663 win_T *win; |
| 671 | 2664 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2665 { |
| 2666 frame_T *frp; | |
| 2667 int b; | |
| 2668 | |
| 671 | 2669 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2670 /* Last window in this tab page, will go to next tab page. */ |
| 2671 return alt_tabpage()->tp_curwin->w_frame; | |
| 2672 | |
| 7 | 2673 frp = win->w_frame; |
| 2674 #ifdef FEAT_VERTSPLIT | |
| 355 | 2675 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2676 b = p_spr; |
| 2677 else | |
| 2678 #endif | |
| 2679 b = p_sb; | |
| 2680 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2681 return frp->fr_next; | |
| 2682 return frp->fr_prev; | |
| 2683 } | |
| 2684 | |
| 2685 /* | |
| 667 | 2686 * Return the tabpage that will be used if the current one is closed. |
| 2687 */ | |
| 2688 static tabpage_T * | |
| 2689 alt_tabpage() | |
| 2690 { | |
| 672 | 2691 tabpage_T *tp; |
| 2692 | |
| 682 | 2693 /* Use the next tab page if possible. */ |
| 2694 if (curtab->tp_next != NULL) | |
| 672 | 2695 return curtab->tp_next; |
| 2696 | |
| 682 | 2697 /* Find the last but one tab page. */ |
| 2698 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2699 ; | |
| 674 | 2700 return tp; |
| 667 | 2701 } |
| 2702 | |
| 2703 /* | |
| 7 | 2704 * Find the left-upper window in frame "frp". |
| 2705 */ | |
| 2706 static win_T * | |
| 2707 frame2win(frp) | |
| 2708 frame_T *frp; | |
| 2709 { | |
| 2710 while (frp->fr_win == NULL) | |
| 2711 frp = frp->fr_child; | |
| 2712 return frp->fr_win; | |
| 2713 } | |
| 2714 | |
| 2715 /* | |
| 2716 * Return TRUE if frame "frp" contains window "wp". | |
| 2717 */ | |
| 2718 static int | |
| 2719 frame_has_win(frp, wp) | |
| 2720 frame_T *frp; | |
| 2721 win_T *wp; | |
| 2722 { | |
| 2723 frame_T *p; | |
| 2724 | |
| 2725 if (frp->fr_layout == FR_LEAF) | |
| 2726 return frp->fr_win == wp; | |
| 2727 | |
| 2728 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2729 if (frame_has_win(p, wp)) | |
| 2730 return TRUE; | |
| 2731 return FALSE; | |
| 2732 } | |
| 2733 | |
| 2734 /* | |
| 2735 * Set a new height for a frame. Recursively sets the height for contained | |
| 2736 * frames and windows. Caller must take care of positions. | |
| 2737 */ | |
| 2738 static void | |
| 2739 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2740 frame_T *topfrp; | |
| 2741 int height; | |
| 2742 int topfirst; /* resize topmost contained frame first */ | |
| 2743 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2744 may cause the height not to be set */ | |
| 2745 { | |
| 2746 frame_T *frp; | |
| 2747 int extra_lines; | |
| 2748 int h; | |
| 2749 | |
| 2750 if (topfrp->fr_win != NULL) | |
| 2751 { | |
| 2752 /* Simple case: just one window. */ | |
| 2753 win_new_height(topfrp->fr_win, | |
| 2754 height - topfrp->fr_win->w_status_height); | |
| 2755 } | |
| 2756 #ifdef FEAT_VERTSPLIT | |
| 2757 else if (topfrp->fr_layout == FR_ROW) | |
| 2758 { | |
| 2759 do | |
| 2760 { | |
| 2761 /* All frames in this row get the same new height. */ | |
| 2762 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2763 { | |
| 2764 frame_new_height(frp, height, topfirst, wfh); | |
| 2765 if (frp->fr_height > height) | |
| 2766 { | |
| 2767 /* Could not fit the windows, make the whole row higher. */ | |
| 2768 height = frp->fr_height; | |
| 2769 break; | |
| 2770 } | |
| 2771 } | |
| 2772 } | |
| 2773 while (frp != NULL); | |
| 2774 } | |
| 2775 #endif | |
| 779 | 2776 else /* fr_layout == FR_COL */ |
| 7 | 2777 { |
| 2778 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2779 * frame first, frames above that when needed. */ | |
| 2780 | |
| 2781 frp = topfrp->fr_child; | |
| 2782 if (wfh) | |
| 2783 /* Advance past frames with one window with 'wfh' set. */ | |
| 2784 while (frame_fixed_height(frp)) | |
| 2785 { | |
| 2786 frp = frp->fr_next; | |
| 2787 if (frp == NULL) | |
| 2788 return; /* no frame without 'wfh', give up */ | |
| 2789 } | |
| 2790 if (!topfirst) | |
| 2791 { | |
| 2792 /* Find the bottom frame of this column */ | |
| 2793 while (frp->fr_next != NULL) | |
| 2794 frp = frp->fr_next; | |
| 2795 if (wfh) | |
| 2796 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2797 while (frame_fixed_height(frp)) | |
| 2798 frp = frp->fr_prev; | |
| 2799 } | |
| 2800 | |
| 2801 extra_lines = height - topfrp->fr_height; | |
| 2802 if (extra_lines < 0) | |
| 2803 { | |
| 2804 /* reduce height of contained frames, bottom or top frame first */ | |
| 2805 while (frp != NULL) | |
| 2806 { | |
| 2807 h = frame_minheight(frp, NULL); | |
| 2808 if (frp->fr_height + extra_lines < h) | |
| 2809 { | |
| 2810 extra_lines += frp->fr_height - h; | |
| 2811 frame_new_height(frp, h, topfirst, wfh); | |
| 2812 } | |
| 2813 else | |
| 2814 { | |
| 2815 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2816 topfirst, wfh); | |
| 2817 break; | |
| 2818 } | |
| 2819 if (topfirst) | |
| 2820 { | |
| 2821 do | |
| 2822 frp = frp->fr_next; | |
| 2823 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2824 } | |
| 2825 else | |
| 2826 { | |
| 2827 do | |
| 2828 frp = frp->fr_prev; | |
| 2829 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2830 } | |
| 2831 /* Increase "height" if we could not reduce enough frames. */ | |
| 2832 if (frp == NULL) | |
| 2833 height -= extra_lines; | |
| 2834 } | |
| 2835 } | |
| 2836 else if (extra_lines > 0) | |
| 2837 { | |
| 2838 /* increase height of bottom or top frame */ | |
| 2839 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2840 } | |
| 2841 } | |
| 2842 topfrp->fr_height = height; | |
| 2843 } | |
| 2844 | |
| 2845 /* | |
| 2846 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2847 * the 'winfixheight' option. | |
| 2848 */ | |
| 2849 static int | |
| 2850 frame_fixed_height(frp) | |
| 2851 frame_T *frp; | |
| 2852 { | |
| 2853 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2854 if (frp->fr_win != NULL) | |
| 2855 return frp->fr_win->w_p_wfh; | |
| 2856 | |
| 2857 if (frp->fr_layout == FR_ROW) | |
| 2858 { | |
| 2859 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2860 * height. */ | |
| 2861 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2862 if (frame_fixed_height(frp)) | |
| 2863 return TRUE; | |
| 2864 return FALSE; | |
| 2865 } | |
| 2866 | |
| 2867 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2868 * frames in the row are fixed height. */ | |
| 2869 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2870 if (!frame_fixed_height(frp)) | |
| 2871 return FALSE; | |
| 2872 return TRUE; | |
| 2873 } | |
| 2874 | |
| 2875 #ifdef FEAT_VERTSPLIT | |
| 2876 /* | |
| 779 | 2877 * Return TRUE if width of frame "frp" should not be changed because of |
| 2878 * the 'winfixwidth' option. | |
| 2879 */ | |
| 2880 static int | |
| 2881 frame_fixed_width(frp) | |
| 2882 frame_T *frp; | |
| 2883 { | |
| 2884 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2885 if (frp->fr_win != NULL) | |
| 2886 return frp->fr_win->w_p_wfw; | |
| 2887 | |
| 2888 if (frp->fr_layout == FR_COL) | |
| 2889 { | |
| 2890 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2891 * width. */ | |
| 2892 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2893 if (frame_fixed_width(frp)) | |
| 2894 return TRUE; | |
| 2895 return FALSE; | |
| 2896 } | |
| 2897 | |
| 2898 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2899 * frames in the row are fixed width. */ | |
| 2900 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2901 if (!frame_fixed_width(frp)) | |
| 2902 return FALSE; | |
| 2903 return TRUE; | |
| 2904 } | |
| 2905 | |
| 2906 /* | |
| 7 | 2907 * Add a status line to windows at the bottom of "frp". |
| 2908 * Note: Does not check if there is room! | |
| 2909 */ | |
| 2910 static void | |
| 2911 frame_add_statusline(frp) | |
| 2912 frame_T *frp; | |
| 2913 { | |
| 2914 win_T *wp; | |
| 2915 | |
| 2916 if (frp->fr_layout == FR_LEAF) | |
| 2917 { | |
| 2918 wp = frp->fr_win; | |
| 2919 if (wp->w_status_height == 0) | |
| 2920 { | |
| 2921 if (wp->w_height > 0) /* don't make it negative */ | |
| 2922 --wp->w_height; | |
| 2923 wp->w_status_height = STATUS_HEIGHT; | |
| 2924 } | |
| 2925 } | |
| 2926 else if (frp->fr_layout == FR_ROW) | |
| 2927 { | |
| 2928 /* Handle all the frames in the row. */ | |
| 2929 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2930 frame_add_statusline(frp); | |
| 2931 } | |
| 2932 else /* frp->fr_layout == FR_COL */ | |
| 2933 { | |
| 2934 /* Only need to handle the last frame in the column. */ | |
| 2935 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2936 ; | |
| 2937 frame_add_statusline(frp); | |
| 2938 } | |
| 2939 } | |
| 2940 | |
| 2941 /* | |
| 2942 * Set width of a frame. Handles recursively going through contained frames. | |
| 2943 * May remove separator line for windows at the right side (for win_close()). | |
| 2944 */ | |
| 2945 static void | |
| 779 | 2946 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2947 frame_T *topfrp; |
| 2948 int width; | |
| 2949 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2950 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2951 may cause the width not to be set */ | |
| 7 | 2952 { |
| 2953 frame_T *frp; | |
| 2954 int extra_cols; | |
| 2955 int w; | |
| 2956 win_T *wp; | |
| 2957 | |
| 2958 if (topfrp->fr_layout == FR_LEAF) | |
| 2959 { | |
| 2960 /* Simple case: just one window. */ | |
| 2961 wp = topfrp->fr_win; | |
| 2962 /* Find out if there are any windows right of this one. */ | |
| 2963 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2964 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2965 break; | |
| 2966 if (frp->fr_parent == NULL) | |
| 2967 wp->w_vsep_width = 0; | |
| 2968 win_new_width(wp, width - wp->w_vsep_width); | |
| 2969 } | |
| 2970 else if (topfrp->fr_layout == FR_COL) | |
| 2971 { | |
| 779 | 2972 do |
| 2973 { | |
| 2974 /* All frames in this column get the same new width. */ | |
| 2975 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2976 { | |
| 2977 frame_new_width(frp, width, leftfirst, wfw); | |
| 2978 if (frp->fr_width > width) | |
| 2979 { | |
| 2980 /* Could not fit the windows, make whole column wider. */ | |
| 2981 width = frp->fr_width; | |
| 2982 break; | |
| 2983 } | |
| 2984 } | |
| 2985 } while (frp != NULL); | |
| 7 | 2986 } |
| 2987 else /* fr_layout == FR_ROW */ | |
| 2988 { | |
| 2989 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2990 * frame first, frames left of it when needed. */ | |
| 2991 | |
| 2992 frp = topfrp->fr_child; | |
| 779 | 2993 if (wfw) |
| 2994 /* Advance past frames with one window with 'wfw' set. */ | |
| 2995 while (frame_fixed_width(frp)) | |
| 2996 { | |
| 2997 frp = frp->fr_next; | |
| 2998 if (frp == NULL) | |
| 2999 return; /* no frame without 'wfw', give up */ | |
| 3000 } | |
| 7 | 3001 if (!leftfirst) |
| 779 | 3002 { |
| 3003 /* Find the rightmost frame of this row */ | |
| 7 | 3004 while (frp->fr_next != NULL) |
| 3005 frp = frp->fr_next; | |
| 779 | 3006 if (wfw) |
| 3007 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3008 while (frame_fixed_width(frp)) | |
| 3009 frp = frp->fr_prev; | |
| 3010 } | |
| 7 | 3011 |
| 3012 extra_cols = width - topfrp->fr_width; | |
| 3013 if (extra_cols < 0) | |
| 3014 { | |
| 3015 /* reduce frame width, rightmost frame first */ | |
| 3016 while (frp != NULL) | |
| 3017 { | |
| 3018 w = frame_minwidth(frp, NULL); | |
| 3019 if (frp->fr_width + extra_cols < w) | |
| 3020 { | |
| 3021 extra_cols += frp->fr_width - w; | |
| 779 | 3022 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3023 } |
| 3024 else | |
| 3025 { | |
| 779 | 3026 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3027 leftfirst, wfw); | |
| 7 | 3028 break; |
| 3029 } | |
| 3030 if (leftfirst) | |
| 779 | 3031 { |
| 3032 do | |
| 3033 frp = frp->fr_next; | |
| 3034 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3035 } | |
| 7 | 3036 else |
| 779 | 3037 { |
| 3038 do | |
| 3039 frp = frp->fr_prev; | |
| 3040 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3041 } | |
| 3042 /* Increase "width" if we could not reduce enough frames. */ | |
| 3043 if (frp == NULL) | |
| 3044 width -= extra_cols; | |
| 7 | 3045 } |
| 3046 } | |
| 3047 else if (extra_cols > 0) | |
| 3048 { | |
| 3049 /* increase width of rightmost frame */ | |
| 779 | 3050 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3051 } |
| 3052 } | |
| 3053 topfrp->fr_width = width; | |
| 3054 } | |
| 3055 | |
| 3056 /* | |
| 3057 * Add the vertical separator to windows at the right side of "frp". | |
| 3058 * Note: Does not check if there is room! | |
| 3059 */ | |
| 3060 static void | |
| 3061 frame_add_vsep(frp) | |
| 3062 frame_T *frp; | |
| 3063 { | |
| 3064 win_T *wp; | |
| 3065 | |
| 3066 if (frp->fr_layout == FR_LEAF) | |
| 3067 { | |
| 3068 wp = frp->fr_win; | |
| 3069 if (wp->w_vsep_width == 0) | |
| 3070 { | |
| 3071 if (wp->w_width > 0) /* don't make it negative */ | |
| 3072 --wp->w_width; | |
| 3073 wp->w_vsep_width = 1; | |
| 3074 } | |
| 3075 } | |
| 3076 else if (frp->fr_layout == FR_COL) | |
| 3077 { | |
| 3078 /* Handle all the frames in the column. */ | |
| 3079 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3080 frame_add_vsep(frp); | |
| 3081 } | |
| 3082 else /* frp->fr_layout == FR_ROW */ | |
| 3083 { | |
| 3084 /* Only need to handle the last frame in the row. */ | |
| 3085 frp = frp->fr_child; | |
| 3086 while (frp->fr_next != NULL) | |
| 3087 frp = frp->fr_next; | |
| 3088 frame_add_vsep(frp); | |
| 3089 } | |
| 3090 } | |
| 3091 | |
| 3092 /* | |
| 3093 * Set frame width from the window it contains. | |
| 3094 */ | |
| 3095 static void | |
| 3096 frame_fix_width(wp) | |
| 3097 win_T *wp; | |
| 3098 { | |
| 3099 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3100 } | |
| 3101 #endif | |
| 3102 | |
| 3103 /* | |
| 3104 * Set frame height from the window it contains. | |
| 3105 */ | |
| 3106 static void | |
| 3107 frame_fix_height(wp) | |
| 3108 win_T *wp; | |
| 3109 { | |
| 3110 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3111 } | |
| 3112 | |
| 3113 /* | |
| 3114 * Compute the minimal height for frame "topfrp". | |
| 3115 * Uses the 'winminheight' option. | |
| 3116 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3117 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3118 * window. | |
| 3119 */ | |
| 3120 static int | |
| 3121 frame_minheight(topfrp, next_curwin) | |
| 3122 frame_T *topfrp; | |
| 3123 win_T *next_curwin; | |
| 3124 { | |
| 3125 frame_T *frp; | |
| 3126 int m; | |
| 3127 #ifdef FEAT_VERTSPLIT | |
| 3128 int n; | |
| 3129 #endif | |
| 3130 | |
| 3131 if (topfrp->fr_win != NULL) | |
| 3132 { | |
| 3133 if (topfrp->fr_win == next_curwin) | |
| 3134 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3135 else | |
| 3136 { | |
| 3137 /* window: minimal height of the window plus status line */ | |
| 3138 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3139 /* Current window is minimal one line high */ | |
| 3140 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3141 ++m; | |
| 3142 } | |
| 3143 } | |
| 3144 #ifdef FEAT_VERTSPLIT | |
| 3145 else if (topfrp->fr_layout == FR_ROW) | |
| 3146 { | |
| 3147 /* get the minimal height from each frame in this row */ | |
| 3148 m = 0; | |
| 3149 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3150 { | |
| 3151 n = frame_minheight(frp, next_curwin); | |
| 3152 if (n > m) | |
| 3153 m = n; | |
| 3154 } | |
| 3155 } | |
| 3156 #endif | |
| 3157 else | |
| 3158 { | |
| 3159 /* Add up the minimal heights for all frames in this column. */ | |
| 3160 m = 0; | |
| 3161 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3162 m += frame_minheight(frp, next_curwin); | |
| 3163 } | |
| 3164 | |
| 3165 return m; | |
| 3166 } | |
| 3167 | |
| 3168 #ifdef FEAT_VERTSPLIT | |
| 3169 /* | |
| 3170 * Compute the minimal width for frame "topfrp". | |
| 3171 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3172 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3173 * window. | |
| 3174 */ | |
| 3175 static int | |
| 3176 frame_minwidth(topfrp, next_curwin) | |
| 3177 frame_T *topfrp; | |
| 3178 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3179 { | |
| 3180 frame_T *frp; | |
| 3181 int m, n; | |
| 3182 | |
| 3183 if (topfrp->fr_win != NULL) | |
| 3184 { | |
| 3185 if (topfrp->fr_win == next_curwin) | |
| 3186 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3187 else | |
| 3188 { | |
| 3189 /* window: minimal width of the window plus separator column */ | |
| 3190 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3191 /* Current window is minimal one column wide */ | |
| 3192 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3193 ++m; | |
| 3194 } | |
| 3195 } | |
| 3196 else if (topfrp->fr_layout == FR_COL) | |
| 3197 { | |
| 3198 /* get the minimal width from each frame in this column */ | |
| 3199 m = 0; | |
| 3200 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3201 { | |
| 3202 n = frame_minwidth(frp, next_curwin); | |
| 3203 if (n > m) | |
| 3204 m = n; | |
| 3205 } | |
| 3206 } | |
| 3207 else | |
| 3208 { | |
| 3209 /* Add up the minimal widths for all frames in this row. */ | |
| 3210 m = 0; | |
| 3211 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3212 m += frame_minwidth(frp, next_curwin); | |
| 3213 } | |
| 3214 | |
| 3215 return m; | |
| 3216 } | |
| 3217 #endif | |
| 3218 | |
| 3219 | |
| 3220 /* | |
| 3221 * Try to close all windows except current one. | |
| 3222 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3223 * used and the buffer was modified. | |
| 3224 * | |
| 3225 * Used by ":bdel" and ":only". | |
| 3226 */ | |
| 3227 void | |
| 3228 close_others(message, forceit) | |
| 3229 int message; | |
| 3230 int forceit; /* always hide all other windows */ | |
| 3231 { | |
| 3232 win_T *wp; | |
| 3233 win_T *nextwp; | |
| 3234 int r; | |
| 3235 | |
| 1906 | 3236 if (one_window()) |
| 7 | 3237 { |
| 3238 if (message | |
| 3239 #ifdef FEAT_AUTOCMD | |
| 3240 && !autocmd_busy | |
| 3241 #endif | |
| 3242 ) | |
| 826 | 3243 MSG(_(m_onlyone)); |
| 7 | 3244 return; |
| 3245 } | |
| 3246 | |
| 3247 /* Be very careful here: autocommands may change the window layout. */ | |
| 3248 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3249 { | |
| 3250 nextwp = wp->w_next; | |
| 3251 if (wp != curwin) /* don't close current window */ | |
| 3252 { | |
| 3253 | |
| 3254 /* Check if it's allowed to abandon this window */ | |
| 3255 r = can_abandon(wp->w_buffer, forceit); | |
| 3256 #ifdef FEAT_AUTOCMD | |
| 3257 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3258 { | |
| 3259 nextwp = firstwin; | |
| 3260 continue; | |
| 3261 } | |
| 3262 #endif | |
| 3263 if (!r) | |
| 3264 { | |
| 3265 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3266 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3267 { | |
| 3268 dialog_changed(wp->w_buffer, FALSE); | |
| 3269 # ifdef FEAT_AUTOCMD | |
| 3270 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3271 { | |
| 3272 nextwp = firstwin; | |
| 3273 continue; | |
| 3274 } | |
| 3275 # endif | |
| 3276 } | |
| 3277 if (bufIsChanged(wp->w_buffer)) | |
| 3278 #endif | |
| 3279 continue; | |
| 3280 } | |
| 3281 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3282 } | |
| 3283 } | |
| 3284 | |
| 667 | 3285 if (message && lastwin != firstwin) |
| 7 | 3286 EMSG(_("E445: Other window contains changes")); |
| 3287 } | |
| 3288 | |
| 3289 #endif /* FEAT_WINDOWS */ | |
| 3290 | |
| 3291 /* | |
| 675 | 3292 * Init the current window "curwin". |
| 3293 * Called when a new file is being edited. | |
| 7 | 3294 */ |
| 3295 void | |
| 675 | 3296 curwin_init() |
| 7 | 3297 { |
| 1918 | 3298 win_init_empty(curwin); |
| 3299 } | |
| 3300 | |
| 3301 void | |
| 3302 win_init_empty(wp) | |
| 3303 win_T *wp; | |
| 3304 { | |
| 3305 redraw_win_later(wp, NOT_VALID); | |
| 3306 wp->w_lines_valid = 0; | |
| 3307 wp->w_cursor.lnum = 1; | |
| 3308 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3309 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3310 wp->w_cursor.coladd = 0; |
| 3311 #endif | |
| 3312 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3313 wp->w_pcmark.col = 0; | |
| 3314 wp->w_prev_pcmark.lnum = 0; | |
| 3315 wp->w_prev_pcmark.col = 0; | |
| 3316 wp->w_topline = 1; | |
| 7 | 3317 #ifdef FEAT_DIFF |
| 1918 | 3318 wp->w_topfill = 0; |
| 3319 #endif | |
| 3320 wp->w_botline = 2; | |
| 7 | 3321 #ifdef FEAT_FKMAP |
| 1918 | 3322 if (wp->w_p_rl) |
| 3323 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3324 else |
| 1918 | 3325 wp->w_farsi = W_CONV; |
| 7 | 3326 #endif |
| 3068 | 3327 #ifdef FEAT_SYN_HL |
| 3328 wp->w_s = &wp->w_buffer->b_s; | |
| 3329 #endif | |
| 7 | 3330 } |
| 3331 | |
| 3332 /* | |
| 3333 * Allocate the first window and put an empty buffer in it. | |
| 3334 * Called from main(). | |
| 667 | 3335 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3336 */ |
| 667 | 3337 int |
| 7 | 3338 win_alloc_first() |
| 3339 { | |
| 675 | 3340 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3341 return FAIL; |
| 3342 | |
| 3343 #ifdef FEAT_WINDOWS | |
| 672 | 3344 first_tabpage = alloc_tabpage(); |
| 667 | 3345 if (first_tabpage == NULL) |
| 3346 return FAIL; | |
| 3347 first_tabpage->tp_topframe = topframe; | |
| 672 | 3348 curtab = first_tabpage; |
| 667 | 3349 #endif |
| 1906 | 3350 |
| 667 | 3351 return OK; |
| 3352 } | |
| 3353 | |
| 1906 | 3354 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3355 /* | |
| 3356 * Init "aucmd_win". This can only be done after the first | |
| 3357 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3358 */ | |
| 3359 void | |
| 3360 win_alloc_aucmd_win() | |
| 3361 { | |
| 3362 aucmd_win = win_alloc(NULL, TRUE); | |
| 3363 if (aucmd_win != NULL) | |
| 3364 { | |
| 3365 win_init_some(aucmd_win, curwin); | |
| 2583 | 3366 RESET_BINDING(aucmd_win); |
| 1906 | 3367 new_frame(aucmd_win); |
| 3368 } | |
| 3369 } | |
| 3370 #endif | |
| 3371 | |
| 667 | 3372 /* |
| 675 | 3373 * Allocate the first window or the first window in a new tab page. |
| 3374 * When "oldwin" is NULL create an empty buffer for it. | |
| 3375 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3376 * FEAT_WINDOWS). | |
| 667 | 3377 * Return FAIL when something goes wrong (out of memory). |
| 3378 */ | |
| 3379 static int | |
| 675 | 3380 win_alloc_firstwin(oldwin) |
| 3381 win_T *oldwin; | |
| 667 | 3382 { |
| 1906 | 3383 curwin = win_alloc(NULL, FALSE); |
| 675 | 3384 if (oldwin == NULL) |
| 3385 { | |
| 3386 /* Very first window, need to create an empty buffer for it and | |
| 3387 * initialize from scratch. */ | |
| 3388 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3389 if (curwin == NULL || curbuf == NULL) | |
| 3390 return FAIL; | |
| 3391 curwin->w_buffer = curbuf; | |
|
2250
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Bram Moolenaar <bram@vim.org>
parents:
2201
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|
3392 #ifdef FEAT_SYN_HL |
|
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Bram Moolenaar <bram@vim.org>
parents:
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|
3393 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3394 #endif |
| 675 | 3395 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3396 #ifdef FEAT_WINDOWS |
| 675 | 3397 curwin->w_alist = &global_alist; |
| 3398 #endif | |
| 3399 curwin_init(); /* init current window */ | |
| 3400 } | |
| 3401 #ifdef FEAT_WINDOWS | |
| 3402 else | |
| 3403 { | |
| 3404 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3405 win_init(curwin, oldwin, 0); |
| 675 | 3406 |
| 2583 | 3407 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3408 RESET_BINDING(curwin); | |
| 675 | 3409 } |
| 3410 #endif | |
| 7 | 3411 |
| 1906 | 3412 new_frame(curwin); |
| 3413 if (curwin->w_frame == NULL) | |
| 667 | 3414 return FAIL; |
| 1906 | 3415 topframe = curwin->w_frame; |
| 7 | 3416 #ifdef FEAT_VERTSPLIT |
| 3417 topframe->fr_width = Columns; | |
| 3418 #endif | |
| 3419 topframe->fr_height = Rows - p_ch; | |
| 3420 topframe->fr_win = curwin; | |
| 667 | 3421 |
| 3422 return OK; | |
| 3423 } | |
| 3424 | |
| 3425 /* | |
| 1906 | 3426 * Create a frame for window "wp". |
| 3427 */ | |
| 3428 static void | |
| 3429 new_frame(win_T *wp) | |
| 3430 { | |
| 3431 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3432 | |
| 3433 wp->w_frame = frp; | |
| 3434 if (frp != NULL) | |
| 3435 { | |
| 3436 frp->fr_layout = FR_LEAF; | |
| 3437 frp->fr_win = wp; | |
| 3438 } | |
| 3439 } | |
| 3440 | |
| 3441 /* | |
| 667 | 3442 * Initialize the window and frame size to the maximum. |
| 3443 */ | |
| 3444 void | |
| 3445 win_init_size() | |
| 3446 { | |
| 3447 firstwin->w_height = ROWS_AVAIL; | |
| 3448 topframe->fr_height = ROWS_AVAIL; | |
| 3449 #ifdef FEAT_VERTSPLIT | |
| 3450 firstwin->w_width = Columns; | |
| 3451 topframe->fr_width = Columns; | |
| 3452 #endif | |
| 7 | 3453 } |
| 3454 | |
| 3455 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3456 |
| 3457 /* | |
| 3458 * Allocate a new tabpage_T and init the values. | |
| 3459 * Returns NULL when out of memory. | |
| 3460 */ | |
| 3461 static tabpage_T * | |
| 3462 alloc_tabpage() | |
| 3463 { | |
| 3464 tabpage_T *tp; | |
| 4287 | 3465 # ifdef FEAT_GUI |
| 3466 int i; | |
| 3467 # endif | |
| 3468 | |
| 672 | 3469 |
| 3470 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3471 if (tp == NULL) |
| 3472 return NULL; | |
| 3473 | |
| 3474 # ifdef FEAT_EVAL | |
| 3475 /* init t: variables */ | |
| 3476 tp->tp_vars = dict_alloc(); | |
| 3477 if (tp->tp_vars == NULL) | |
| 3478 { | |
| 3479 vim_free(tp); | |
| 3480 return NULL; | |
| 3481 } | |
| 3482 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3483 # endif | |
| 3484 | |
| 788 | 3485 # ifdef FEAT_GUI |
| 4287 | 3486 for (i = 0; i < 3; i++) |
| 3487 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3488 # endif |
| 672 | 3489 # ifdef FEAT_DIFF |
| 4287 | 3490 tp->tp_diff_invalid = TRUE; |
| 672 | 3491 # endif |
| 4287 | 3492 tp->tp_ch_used = p_ch; |
| 3493 | |
| 672 | 3494 return tp; |
| 3495 } | |
| 3496 | |
| 852 | 3497 void |
| 672 | 3498 free_tabpage(tp) |
| 3499 tabpage_T *tp; | |
| 3500 { | |
| 1906 | 3501 int idx; |
| 3502 | |
| 672 | 3503 # ifdef FEAT_DIFF |
| 3504 diff_clear(tp); | |
| 3505 # endif | |
| 1906 | 3506 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3507 clear_snapshot(tp, idx); | |
| 819 | 3508 #ifdef FEAT_EVAL |
| 4287 | 3509 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3510 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3511 unref_var_dict(tp->tp_vars); | |
| 819 | 3512 #endif |
| 672 | 3513 vim_free(tp); |
| 3514 } | |
| 3515 | |
| 667 | 3516 /* |
| 675 | 3517 * Create a new Tab page with one window. |
| 3518 * It will edit the current buffer, like after ":split". | |
| 682 | 3519 * When "after" is 0 put it just after the current Tab page. |
| 3520 * Otherwise put it just before tab page "after". | |
| 667 | 3521 * Return FAIL or OK. |
| 3522 */ | |
| 3523 int | |
| 682 | 3524 win_new_tabpage(after) |
| 3525 int after; | |
| 667 | 3526 { |
| 672 | 3527 tabpage_T *tp = curtab; |
| 667 | 3528 tabpage_T *newtp; |
| 682 | 3529 int n; |
| 667 | 3530 |
| 672 | 3531 newtp = alloc_tabpage(); |
| 667 | 3532 if (newtp == NULL) |
| 3533 return FAIL; | |
| 3534 | |
| 3535 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3536 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3537 { |
| 3538 vim_free(newtp); | |
| 3539 return FAIL; | |
| 3540 } | |
| 672 | 3541 curtab = newtp; |
| 667 | 3542 |
| 3543 /* Create a new empty window. */ | |
| 675 | 3544 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3545 { |
| 3546 /* Make the new Tab page the new topframe. */ | |
| 682 | 3547 if (after == 1) |
| 3548 { | |
| 3549 /* New tab page becomes the first one. */ | |
| 3550 newtp->tp_next = first_tabpage; | |
| 3551 first_tabpage = newtp; | |
| 3552 } | |
| 3553 else | |
| 3554 { | |
| 3555 if (after > 0) | |
| 3556 { | |
| 3557 /* Put new tab page before tab page "after". */ | |
| 3558 n = 2; | |
| 3559 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3560 && n < after; tp = tp->tp_next) | |
| 3561 ++n; | |
| 3562 } | |
| 3563 newtp->tp_next = tp->tp_next; | |
| 3564 tp->tp_next = newtp; | |
| 3565 } | |
| 667 | 3566 win_init_size(); |
| 685 | 3567 firstwin->w_winrow = tabline_height(); |
| 819 | 3568 win_comp_scroll(curwin); |
| 667 | 3569 |
| 3570 newtp->tp_topframe = topframe; | |
| 671 | 3571 last_status(FALSE); |
| 815 | 3572 |
| 3573 #if defined(FEAT_GUI) | |
| 3574 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3575 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3576 gui_may_update_scrollbars(); |
| 815 | 3577 #endif |
| 3578 | |
| 667 | 3579 redraw_all_later(CLEAR); |
| 675 | 3580 #ifdef FEAT_AUTOCMD |
| 4354 | 3581 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3582 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3583 #endif | |
| 667 | 3584 return OK; |
| 3585 } | |
| 3586 | |
| 3587 /* Failed, get back the previous Tab page */ | |
| 4354 | 3588 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3589 return FAIL; |
| 3590 } | |
| 3591 | |
| 3592 /* | |
| 682 | 3593 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3594 * like with ":split". | |
| 3595 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3596 */ | |
| 3597 int | |
| 3598 may_open_tabpage() | |
| 3599 { | |
| 1090 | 3600 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3601 | |
| 3602 if (n != 0) | |
| 682 | 3603 { |
| 3604 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3605 postponed_split_tab = 0; |
| 682 | 3606 return win_new_tabpage(n); |
| 3607 } | |
| 3608 return FAIL; | |
| 3609 } | |
| 3610 | |
| 3611 /* | |
| 672 | 3612 * Create up to "maxcount" tabpages with empty windows. |
| 3613 * Returns the number of resulting tab pages. | |
| 667 | 3614 */ |
| 672 | 3615 int |
| 3616 make_tabpages(maxcount) | |
| 3617 int maxcount; | |
| 667 | 3618 { |
| 672 | 3619 int count = maxcount; |
| 3620 int todo; | |
| 3621 | |
| 698 | 3622 /* Limit to 'tabpagemax' tabs. */ |
| 3623 if (count > p_tpm) | |
| 3624 count = p_tpm; | |
| 672 | 3625 |
| 3626 #ifdef FEAT_AUTOCMD | |
| 3627 /* | |
| 3628 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3629 * when putting the buffers in the windows. | |
| 3630 */ | |
| 1410 | 3631 block_autocmds(); |
| 672 | 3632 #endif |
| 3633 | |
| 3634 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3635 if (win_new_tabpage(0) == FAIL) |
| 667 | 3636 break; |
| 672 | 3637 |
| 3638 #ifdef FEAT_AUTOCMD | |
| 1410 | 3639 unblock_autocmds(); |
| 672 | 3640 #endif |
| 3641 | |
| 3642 /* return actual number of tab pages */ | |
| 3643 return (count - todo); | |
| 667 | 3644 } |
| 3645 | |
| 3646 /* | |
| 671 | 3647 * Return TRUE when "tpc" points to a valid tab page. |
| 3648 */ | |
| 3649 int | |
| 3650 valid_tabpage(tpc) | |
| 3651 tabpage_T *tpc; | |
| 3652 { | |
| 3653 tabpage_T *tp; | |
| 3654 | |
| 3655 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3656 if (tp == tpc) | |
| 3657 return TRUE; | |
| 3658 return FALSE; | |
| 3659 } | |
| 3660 | |
| 3661 /* | |
| 3662 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3663 */ | |
| 3664 tabpage_T * | |
| 3665 find_tabpage(n) | |
| 3666 int n; | |
| 3667 { | |
| 3668 tabpage_T *tp; | |
| 3669 int i = 1; | |
| 3670 | |
| 3671 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3672 ++i; | |
| 3673 return tp; | |
| 3674 } | |
| 3675 | |
| 3676 /* | |
| 685 | 3677 * Get index of tab page "tp". First one has index 1. |
| 686 | 3678 * When not found returns number of tab pages plus one. |
| 685 | 3679 */ |
| 3680 int | |
| 3681 tabpage_index(ftp) | |
| 3682 tabpage_T *ftp; | |
| 3683 { | |
| 3684 int i = 1; | |
| 3685 tabpage_T *tp; | |
| 3686 | |
| 3687 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3688 ++i; | |
| 3689 return i; | |
| 3690 } | |
| 3691 | |
| 3692 /* | |
| 674 | 3693 * Prepare for leaving the current tab page. |
| 4352 | 3694 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3695 * FAIL. |
| 3696 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3697 */ |
| 674 | 3698 static int |
| 4354 | 3699 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3700 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3701 NULL if unknown */ |
| 4354 | 3702 int trigger_leave_autocmds UNUSED; |
| 667 | 3703 { |
| 674 | 3704 tabpage_T *tp = curtab; |
| 3705 | |
| 819 | 3706 #ifdef FEAT_VISUAL |
| 3707 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3708 #endif | |
| 674 | 3709 #ifdef FEAT_AUTOCMD |
| 4354 | 3710 if (trigger_leave_autocmds) |
| 3711 { | |
| 3712 if (new_curbuf != curbuf) | |
| 3713 { | |
| 3714 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3715 if (curtab != tp) | |
| 3716 return FAIL; | |
| 3717 } | |
| 3718 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3719 if (curtab != tp) |
| 3720 return FAIL; | |
| 4354 | 3721 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3722 if (curtab != tp) | |
| 3723 return FAIL; | |
| 3724 } | |
| 674 | 3725 #endif |
| 668 | 3726 #if defined(FEAT_GUI) |
| 3727 /* Remove the scrollbars. They may be added back later. */ | |
| 3728 if (gui.in_use) | |
| 3729 gui_remove_scrollbars(); | |
| 3730 #endif | |
| 667 | 3731 tp->tp_curwin = curwin; |
| 671 | 3732 tp->tp_prevwin = prevwin; |
| 667 | 3733 tp->tp_firstwin = firstwin; |
| 3734 tp->tp_lastwin = lastwin; | |
| 668 | 3735 tp->tp_old_Rows = Rows; |
| 3736 tp->tp_old_Columns = Columns; | |
| 667 | 3737 firstwin = NULL; |
| 3738 lastwin = NULL; | |
| 674 | 3739 return OK; |
| 667 | 3740 } |
| 3741 | |
| 3742 /* | |
| 3743 * Start using tab page "tp". | |
| 675 | 3744 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3745 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3746 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3747 */ |
| 3748 static void | |
| 4354 | 3749 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3750 tabpage_T *tp; |
| 1887 | 3751 buf_T *old_curbuf UNUSED; |
| 4354 | 3752 int trigger_enter_autocmds UNUSED; |
| 3753 int trigger_leave_autocmds UNUSED; | |
| 667 | 3754 { |
| 668 | 3755 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3756 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3757 |
| 672 | 3758 curtab = tp; |
| 667 | 3759 firstwin = tp->tp_firstwin; |
| 3760 lastwin = tp->tp_lastwin; | |
| 3761 topframe = tp->tp_topframe; | |
| 870 | 3762 |
| 3763 /* We would like doing the TabEnter event first, but we don't have a | |
| 3764 * valid current window yet, which may break some commands. | |
| 3765 * This triggers autocommands, thus may make "tp" invalid. */ | |
| 4354 | 3766 win_enter_ext(tp->tp_curwin, FALSE, TRUE, trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3767 prevwin = next_prevwin; |
| 3768 | |
| 668 | 3769 last_status(FALSE); /* status line may appear or disappear */ |
| 3770 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3771 must_redraw = CLEAR; /* need to redraw everything */ |
| 3772 #ifdef FEAT_DIFF | |
| 3773 diff_need_scrollbind = TRUE; | |
| 3774 #endif | |
| 668 | 3775 |
| 3776 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3777 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3778 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3779 * different for each tab page. */ | |
| 3780 p_ch = curtab->tp_ch_used; | |
| 685 | 3781 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3782 #ifdef FEAT_GUI_TABLINE | |
| 3783 && !gui_use_tabline() | |
| 3784 #endif | |
| 3785 )) | |
| 668 | 3786 shell_new_rows(); |
| 3787 #ifdef FEAT_VERTSPLIT | |
| 674 | 3788 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3789 shell_new_columns(); /* update window widths */ |
| 3790 #endif | |
| 3791 | |
| 3792 #if defined(FEAT_GUI) | |
| 3793 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3794 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3795 gui_may_update_scrollbars(); |
| 667 | 3796 #endif |
| 3797 | |
| 3413 | 3798 #ifdef FEAT_AUTOCMD |
| 3799 /* Apply autocommands after updating the display, when 'rows' and | |
| 3800 * 'columns' have been set correctly. */ | |
| 4354 | 3801 if (trigger_enter_autocmds) |
| 3582 | 3802 { |
| 3803 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3804 if (old_curbuf != curbuf) | |
| 3805 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3806 } | |
| 3413 | 3807 #endif |
| 3808 | |
| 667 | 3809 redraw_all_later(CLEAR); |
| 3810 } | |
| 3811 | |
| 3812 /* | |
| 3813 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3814 * When "n" is 9999 go to the last tab page. |
| 667 | 3815 */ |
| 3816 void | |
| 3817 goto_tabpage(n) | |
| 3818 int n; | |
| 3819 { | |
| 3820 tabpage_T *tp; | |
| 682 | 3821 tabpage_T *ttp; |
| 667 | 3822 int i; |
| 3823 | |
| 857 | 3824 if (text_locked()) |
| 3825 { | |
| 3826 /* Not allowed when editing the command line. */ | |
| 3827 #ifdef FEAT_CMDWIN | |
| 3828 if (cmdwin_type != 0) | |
| 3829 EMSG(_(e_cmdwin)); | |
| 3830 else | |
| 3831 #endif | |
| 3832 EMSG(_(e_secure)); | |
| 3833 return; | |
| 3834 } | |
| 3835 | |
| 675 | 3836 /* If there is only one it can't work. */ |
| 3837 if (first_tabpage->tp_next == NULL) | |
| 3838 { | |
| 3839 if (n > 1) | |
| 3840 beep_flush(); | |
| 3841 return; | |
| 3842 } | |
| 3843 | |
| 667 | 3844 if (n == 0) |
| 3845 { | |
| 3846 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3847 if (curtab->tp_next == NULL) |
| 667 | 3848 tp = first_tabpage; |
| 3849 else | |
| 674 | 3850 tp = curtab->tp_next; |
| 667 | 3851 } |
| 682 | 3852 else if (n < 0) |
| 3853 { | |
| 3854 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3855 * this N times. */ | |
| 3856 ttp = curtab; | |
| 3857 for (i = n; i < 0; ++i) | |
| 3858 { | |
| 3859 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3860 tp = tp->tp_next) | |
| 3861 ; | |
| 3862 ttp = tp; | |
| 3863 } | |
| 3864 } | |
| 685 | 3865 else if (n == 9999) |
| 3866 { | |
| 3867 /* Go to last tab page. */ | |
| 3868 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3869 ; | |
| 3870 } | |
| 667 | 3871 else |
| 3872 { | |
| 3873 /* Go to tab page "n". */ | |
| 685 | 3874 tp = find_tabpage(n); |
| 671 | 3875 if (tp == NULL) |
| 3876 { | |
| 3877 beep_flush(); | |
| 3878 return; | |
| 3879 } | |
| 667 | 3880 } |
| 3881 | |
| 4354 | 3882 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3883 |
| 3884 #ifdef FEAT_GUI_TABLINE | |
| 3885 if (gui_use_tabline()) | |
| 690 | 3886 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3887 #endif |
| 3888 } | |
| 3889 | |
| 3890 /* | |
| 3891 * Go to tabpage "tp". | |
| 4354 | 3892 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3893 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3894 * Note: doesn't update the GUI tab. |
| 3895 */ | |
| 3896 void | |
| 4354 | 3897 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3898 tabpage_T *tp; |
| 4354 | 3899 int trigger_enter_autocmds; |
| 3900 int trigger_leave_autocmds; | |
| 685 | 3901 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3902 /* Don't repeat a message in another tab page. */ |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3903 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3904 |
| 4354 | 3905 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3906 trigger_leave_autocmds) == OK) | |
| 674 | 3907 { |
| 3908 if (valid_tabpage(tp)) | |
| 4354 | 3909 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3910 trigger_leave_autocmds); | |
| 674 | 3911 else |
| 4354 | 3912 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3913 trigger_leave_autocmds); | |
| 674 | 3914 } |
| 667 | 3915 } |
| 7 | 3916 |
| 3917 /* | |
| 825 | 3918 * Enter window "wp" in tab page "tp". |
| 3919 * Also updates the GUI tab. | |
| 3920 */ | |
| 3921 void | |
| 3922 goto_tabpage_win(tp, wp) | |
| 3923 tabpage_T *tp; | |
| 3924 win_T *wp; | |
| 3925 { | |
| 4354 | 3926 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3927 if (curtab == tp && win_valid(wp)) |
| 3928 { | |
| 3929 win_enter(wp, TRUE); | |
| 3930 # ifdef FEAT_GUI_TABLINE | |
| 3931 if (gui_use_tabline()) | |
| 3932 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3933 # endif | |
| 3934 } | |
| 3935 } | |
| 3936 | |
| 3937 /* | |
| 682 | 3938 * Move the current tab page to before tab page "nr". |
| 3939 */ | |
| 3940 void | |
| 3941 tabpage_move(nr) | |
| 3942 int nr; | |
| 3943 { | |
| 3944 int n = nr; | |
| 3945 tabpage_T *tp; | |
| 3946 | |
| 3947 if (first_tabpage->tp_next == NULL) | |
| 3948 return; | |
| 3949 | |
| 3950 /* Remove the current tab page from the list of tab pages. */ | |
| 3951 if (curtab == first_tabpage) | |
| 3952 first_tabpage = curtab->tp_next; | |
| 3953 else | |
| 3954 { | |
| 3955 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3956 if (tp->tp_next == curtab) | |
| 3957 break; | |
| 3958 if (tp == NULL) /* "cannot happen" */ | |
| 3959 return; | |
| 3960 tp->tp_next = curtab->tp_next; | |
| 3961 } | |
| 3962 | |
| 3963 /* Re-insert it at the specified position. */ | |
| 3662 | 3964 if (n <= 0) |
| 682 | 3965 { |
| 3966 curtab->tp_next = first_tabpage; | |
| 3967 first_tabpage = curtab; | |
| 3968 } | |
| 3969 else | |
| 3970 { | |
| 3971 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3972 --n; | |
| 3973 curtab->tp_next = tp->tp_next; | |
| 3974 tp->tp_next = curtab; | |
| 3975 } | |
| 3976 | |
| 3977 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3978 redraw_tabline = TRUE; | |
| 3979 } | |
| 3980 | |
| 3981 | |
| 3982 /* | |
| 7 | 3983 * Go to another window. |
| 3984 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3985 * changing windows so we can yank the selection into the '*' register. | |
| 3986 * When jumping to another window on the same buffer, adjust its cursor | |
| 3987 * position to keep the same Visual area. | |
| 3988 */ | |
| 3989 void | |
| 3990 win_goto(wp) | |
| 3991 win_T *wp; | |
| 3992 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3993 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3994 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3995 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3996 |
| 633 | 3997 if (text_locked()) |
| 7 | 3998 { |
| 3999 beep_flush(); | |
| 633 | 4000 text_locked_msg(); |
| 7 | 4001 return; |
| 4002 } | |
| 819 | 4003 #ifdef FEAT_AUTOCMD |
| 4004 if (curbuf_locked()) | |
| 4005 return; | |
| 4006 #endif | |
| 631 | 4007 |
| 7 | 4008 #ifdef FEAT_VISUAL |
| 4009 if (wp->w_buffer != curbuf) | |
| 4010 reset_VIsual_and_resel(); | |
| 4011 else if (VIsual_active) | |
| 4012 wp->w_cursor = curwin->w_cursor; | |
| 4013 #endif | |
| 4014 | |
| 4015 #ifdef FEAT_GUI | |
| 4016 need_mouse_correct = TRUE; | |
| 4017 #endif | |
| 4018 win_enter(wp, TRUE); | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4019 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4020 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4021 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4022 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4023 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4024 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4025 need_cursor_line_redraw = TRUE; | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4026 #endif |
| 7 | 4027 } |
| 4028 | |
| 4029 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4030 /* | |
| 4031 * Find window number "winnr" (counting top to bottom). | |
| 4032 */ | |
| 4033 win_T * | |
| 4034 win_find_nr(winnr) | |
| 4035 int winnr; | |
| 4036 { | |
| 4037 win_T *wp; | |
| 4038 | |
| 4039 # ifdef FEAT_WINDOWS | |
| 4040 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4041 if (--winnr == 0) | |
| 4042 break; | |
| 4043 return wp; | |
| 4044 # else | |
| 4045 return curwin; | |
| 4046 # endif | |
| 4047 } | |
| 4048 #endif | |
| 4049 | |
| 4050 #ifdef FEAT_VERTSPLIT | |
| 4051 /* | |
| 4052 * Move to window above or below "count" times. | |
| 4053 */ | |
| 4054 static void | |
| 4055 win_goto_ver(up, count) | |
| 4056 int up; /* TRUE to go to win above */ | |
| 4057 long count; | |
| 4058 { | |
| 4059 frame_T *fr; | |
| 4060 frame_T *nfr; | |
| 4061 frame_T *foundfr; | |
| 4062 | |
| 4063 foundfr = curwin->w_frame; | |
| 4064 while (count--) | |
| 4065 { | |
| 4066 /* | |
| 4067 * First go upwards in the tree of frames until we find a upwards or | |
| 4068 * downwards neighbor. | |
| 4069 */ | |
| 4070 fr = foundfr; | |
| 4071 for (;;) | |
| 4072 { | |
| 4073 if (fr == topframe) | |
| 4074 goto end; | |
| 4075 if (up) | |
| 4076 nfr = fr->fr_prev; | |
| 4077 else | |
| 4078 nfr = fr->fr_next; | |
| 4079 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4080 break; | |
| 4081 fr = fr->fr_parent; | |
| 4082 } | |
| 4083 | |
| 4084 /* | |
| 4085 * Now go downwards to find the bottom or top frame in it. | |
| 4086 */ | |
| 4087 for (;;) | |
| 4088 { | |
| 4089 if (nfr->fr_layout == FR_LEAF) | |
| 4090 { | |
| 4091 foundfr = nfr; | |
| 4092 break; | |
| 4093 } | |
| 4094 fr = nfr->fr_child; | |
| 4095 if (nfr->fr_layout == FR_ROW) | |
| 4096 { | |
| 4097 /* Find the frame at the cursor row. */ | |
| 4098 while (fr->fr_next != NULL | |
| 4099 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4100 <= curwin->w_wincol + curwin->w_wcol) | |
| 4101 fr = fr->fr_next; | |
| 4102 } | |
| 4103 if (nfr->fr_layout == FR_COL && up) | |
| 4104 while (fr->fr_next != NULL) | |
| 4105 fr = fr->fr_next; | |
| 4106 nfr = fr; | |
| 4107 } | |
| 4108 } | |
| 4109 end: | |
| 4110 if (foundfr != NULL) | |
| 4111 win_goto(foundfr->fr_win); | |
| 4112 } | |
| 4113 | |
| 4114 /* | |
| 4115 * Move to left or right window. | |
| 4116 */ | |
| 4117 static void | |
| 4118 win_goto_hor(left, count) | |
| 4119 int left; /* TRUE to go to left win */ | |
| 4120 long count; | |
| 4121 { | |
| 4122 frame_T *fr; | |
| 4123 frame_T *nfr; | |
| 4124 frame_T *foundfr; | |
| 4125 | |
| 4126 foundfr = curwin->w_frame; | |
| 4127 while (count--) | |
| 4128 { | |
| 4129 /* | |
| 4130 * First go upwards in the tree of frames until we find a left or | |
| 4131 * right neighbor. | |
| 4132 */ | |
| 4133 fr = foundfr; | |
| 4134 for (;;) | |
| 4135 { | |
| 4136 if (fr == topframe) | |
| 4137 goto end; | |
| 4138 if (left) | |
| 4139 nfr = fr->fr_prev; | |
| 4140 else | |
| 4141 nfr = fr->fr_next; | |
| 4142 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4143 break; | |
| 4144 fr = fr->fr_parent; | |
| 4145 } | |
| 4146 | |
| 4147 /* | |
| 4148 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4149 */ | |
| 4150 for (;;) | |
| 4151 { | |
| 4152 if (nfr->fr_layout == FR_LEAF) | |
| 4153 { | |
| 4154 foundfr = nfr; | |
| 4155 break; | |
| 4156 } | |
| 4157 fr = nfr->fr_child; | |
| 4158 if (nfr->fr_layout == FR_COL) | |
| 4159 { | |
| 4160 /* Find the frame at the cursor row. */ | |
| 4161 while (fr->fr_next != NULL | |
| 4162 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4163 <= curwin->w_winrow + curwin->w_wrow) | |
| 4164 fr = fr->fr_next; | |
| 4165 } | |
| 4166 if (nfr->fr_layout == FR_ROW && left) | |
| 4167 while (fr->fr_next != NULL) | |
| 4168 fr = fr->fr_next; | |
| 4169 nfr = fr; | |
| 4170 } | |
| 4171 } | |
| 4172 end: | |
| 4173 if (foundfr != NULL) | |
| 4174 win_goto(foundfr->fr_win); | |
| 4175 } | |
| 4176 #endif | |
| 4177 | |
| 4178 /* | |
| 4179 * Make window "wp" the current window. | |
| 4180 */ | |
| 4181 void | |
| 4182 win_enter(wp, undo_sync) | |
| 4183 win_T *wp; | |
| 4184 int undo_sync; | |
| 4185 { | |
| 4354 | 4186 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4187 } |
| 4188 | |
| 4189 /* | |
| 4190 * Make window wp the current window. | |
| 4191 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4192 * been closed and isn't valid. | |
| 4193 */ | |
| 4194 static void | |
| 4354 | 4195 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4196 win_T *wp; |
| 4197 int undo_sync; | |
| 4198 int curwin_invalid; | |
| 4354 | 4199 int trigger_enter_autocmds UNUSED; |
| 4200 int trigger_leave_autocmds UNUSED; | |
| 7 | 4201 { |
| 4202 #ifdef FEAT_AUTOCMD | |
| 4203 int other_buffer = FALSE; | |
| 4204 #endif | |
| 4205 | |
| 4206 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4207 return; | |
| 4208 | |
| 4209 #ifdef FEAT_AUTOCMD | |
| 4354 | 4210 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4211 { |
| 4212 /* | |
| 4213 * Be careful: If autocommands delete the window, return now. | |
| 4214 */ | |
| 4215 if (wp->w_buffer != curbuf) | |
| 4216 { | |
| 4217 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4218 other_buffer = TRUE; | |
| 4219 if (!win_valid(wp)) | |
| 4220 return; | |
| 4221 } | |
| 4222 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4223 if (!win_valid(wp)) | |
| 4224 return; | |
| 4225 # ifdef FEAT_EVAL | |
| 4226 /* autocmds may abort script processing */ | |
| 4227 if (aborting()) | |
| 4228 return; | |
| 4229 # endif | |
| 4230 } | |
| 4231 #endif | |
| 4232 | |
| 4233 /* sync undo before leaving the current buffer */ | |
| 4234 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4235 u_sync(FALSE); |
| 7 | 4236 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4237 if (wp->w_buffer != curbuf) | |
| 4238 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4239 if (!curwin_invalid) | |
| 4240 { | |
| 4241 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4242 curwin->w_redr_status = TRUE; | |
| 4243 } | |
| 4244 curwin = wp; | |
| 4245 curbuf = wp->w_buffer; | |
| 4246 check_cursor(); | |
| 4247 #ifdef FEAT_VIRTUALEDIT | |
| 4248 if (!virtual_active()) | |
| 4249 curwin->w_cursor.coladd = 0; | |
| 4250 #endif | |
| 4251 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4252 | |
| 4253 if (curwin->w_localdir != NULL) | |
| 4254 { | |
| 4255 /* Window has a local directory: Save current directory as global | |
| 4256 * directory (unless that was done already) and change to the local | |
| 4257 * directory. */ | |
| 4258 if (globaldir == NULL) | |
| 4259 { | |
| 4260 char_u cwd[MAXPATHL]; | |
| 4261 | |
| 4262 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4263 globaldir = vim_strsave(cwd); | |
| 4264 } | |
| 1757 | 4265 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4266 shorten_fnames(TRUE); | |
| 7 | 4267 } |
| 4268 else if (globaldir != NULL) | |
| 4269 { | |
| 4270 /* Window doesn't have a local directory and we are not in the global | |
| 4271 * directory: Change to the global directory. */ | |
| 1757 | 4272 ignored = mch_chdir((char *)globaldir); |
| 7 | 4273 vim_free(globaldir); |
| 4274 globaldir = NULL; | |
| 4275 shorten_fnames(TRUE); | |
| 4276 } | |
| 4277 | |
| 4278 #ifdef FEAT_AUTOCMD | |
| 4354 | 4279 if (trigger_enter_autocmds) |
| 4280 { | |
| 4281 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4282 if (other_buffer) | |
| 4283 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4284 } | |
| 7 | 4285 #endif |
| 4286 | |
| 4287 #ifdef FEAT_TITLE | |
| 4288 maketitle(); | |
| 4289 #endif | |
| 4290 curwin->w_redr_status = TRUE; | |
| 672 | 4291 redraw_tabline = TRUE; |
| 7 | 4292 if (restart_edit) |
| 4293 redraw_later(VALID); /* causes status line redraw */ | |
| 4294 | |
| 4295 /* set window height to desired minimal value */ | |
| 4296 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4297 win_setheight((int)p_wh); | |
| 4298 else if (curwin->w_height == 0) | |
| 4299 win_setheight(1); | |
| 4300 | |
| 4301 #ifdef FEAT_VERTSPLIT | |
| 4302 /* set window width to desired minimal value */ | |
| 779 | 4303 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4304 win_setwidth((int)p_wiw); |
| 4305 #endif | |
| 4306 | |
| 4307 #ifdef FEAT_MOUSE | |
| 4308 setmouse(); /* in case jumped to/from help buffer */ | |
| 4309 #endif | |
| 4310 | |
| 961 | 4311 /* Change directories when the 'acd' option is set. */ |
| 4312 DO_AUTOCHDIR | |
| 7 | 4313 } |
| 4314 | |
| 4315 #endif /* FEAT_WINDOWS */ | |
| 4316 | |
| 4317 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4318 /* | |
| 825 | 4319 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4320 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4321 */ |
| 4322 win_T * | |
| 4323 buf_jump_open_win(buf) | |
| 4324 buf_T *buf; | |
| 4325 { | |
| 4326 # ifdef FEAT_WINDOWS | |
| 4327 win_T *wp; | |
| 4328 | |
| 825 | 4329 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4330 if (wp->w_buffer == buf) |
| 4331 break; | |
| 4332 if (wp != NULL) | |
| 4333 win_enter(wp, FALSE); | |
| 4334 return wp; | |
| 4335 # else | |
| 4336 if (curwin->w_buffer == buf) | |
| 4337 return curwin; | |
| 4338 return NULL; | |
| 4339 # endif | |
| 4340 } | |
| 825 | 4341 |
| 4342 /* | |
| 4343 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4344 * if one exists. | |
| 4345 * Returns a pointer to the window found, otherwise NULL. | |
| 4346 */ | |
| 4347 win_T * | |
| 4348 buf_jump_open_tab(buf) | |
| 4349 buf_T *buf; | |
| 4350 { | |
| 4351 # ifdef FEAT_WINDOWS | |
| 4352 win_T *wp; | |
| 4353 tabpage_T *tp; | |
| 4354 | |
| 4355 /* First try the current tab page. */ | |
| 4356 wp = buf_jump_open_win(buf); | |
| 4357 if (wp != NULL) | |
| 4358 return wp; | |
| 4359 | |
| 4360 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4361 if (tp != curtab) | |
| 4362 { | |
| 4363 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4364 if (wp->w_buffer == buf) | |
| 4365 break; | |
| 4366 if (wp != NULL) | |
| 4367 { | |
| 4368 goto_tabpage_win(tp, wp); | |
| 4369 if (curwin != wp) | |
| 4370 wp = NULL; /* something went wrong */ | |
| 4371 break; | |
| 4372 } | |
| 4373 } | |
| 4374 | |
| 4375 return wp; | |
| 4376 # else | |
| 4377 if (curwin->w_buffer == buf) | |
| 4378 return curwin; | |
| 4379 return NULL; | |
| 4380 # endif | |
| 4381 } | |
| 7 | 4382 #endif |
| 4383 | |
| 4384 /* | |
| 1906 | 4385 * Allocate a window structure and link it in the window list when "hidden" is |
| 4386 * FALSE. | |
| 7 | 4387 */ |
| 4388 static win_T * | |
| 1906 | 4389 win_alloc(after, hidden) |
| 1887 | 4390 win_T *after UNUSED; |
| 1906 | 4391 int hidden UNUSED; |
| 7 | 4392 { |
| 3263 | 4393 win_T *new_wp; |
| 7 | 4394 |
| 4395 /* | |
| 4396 * allocate window structure and linesizes arrays | |
| 4397 */ | |
| 3263 | 4398 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4399 if (new_wp == NULL) |
| 4400 return NULL; | |
| 4401 | |
| 4402 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4403 { |
| 4404 vim_free(new_wp); | |
| 4287 | 4405 return NULL; |
| 4406 } | |
| 4407 | |
| 4408 #ifdef FEAT_EVAL | |
| 4409 /* init w: variables */ | |
| 4410 new_wp->w_vars = dict_alloc(); | |
| 4411 if (new_wp->w_vars == NULL) | |
| 4412 { | |
| 4413 win_free_lsize(new_wp); | |
| 4414 vim_free(new_wp); | |
| 4415 return NULL; | |
| 4416 } | |
| 4417 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4418 #endif | |
| 4419 | |
| 1114 | 4420 #ifdef FEAT_AUTOCMD |
| 4287 | 4421 /* Don't execute autocommands while the window is not properly |
| 4422 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4423 * event. */ | |
| 4424 block_autocmds(); | |
| 4425 #endif | |
| 4426 /* | |
| 4427 * link the window in the window list | |
| 4428 */ | |
| 7 | 4429 #ifdef FEAT_WINDOWS |
| 4287 | 4430 if (!hidden) |
| 4431 win_append(after, new_wp); | |
| 7 | 4432 #endif |
| 4433 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4434 new_wp->w_wincol = 0; |
| 4435 new_wp->w_width = Columns; | |
| 4436 #endif | |
| 4437 | |
| 4438 /* position the display and the cursor at the top of the file. */ | |
| 4439 new_wp->w_topline = 1; | |
| 7 | 4440 #ifdef FEAT_DIFF |
| 4287 | 4441 new_wp->w_topfill = 0; |
| 4442 #endif | |
| 4443 new_wp->w_botline = 2; | |
| 4444 new_wp->w_cursor.lnum = 1; | |
| 7 | 4445 #ifdef FEAT_SCROLLBIND |
| 4287 | 4446 new_wp->w_scbind_pos = 1; |
| 4447 #endif | |
| 4448 | |
| 4449 /* We won't calculate w_fraction until resizing the window */ | |
| 4450 new_wp->w_fraction = 0; | |
| 4451 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4452 |
| 4453 #ifdef FEAT_GUI | |
| 4287 | 4454 if (gui.in_use) |
| 4455 { | |
| 4456 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4457 SBAR_LEFT, new_wp); | |
| 4458 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4459 SBAR_RIGHT, new_wp); | |
| 4460 } | |
| 7 | 4461 #endif |
| 4462 #ifdef FEAT_FOLDING | |
| 4287 | 4463 foldInitWin(new_wp); |
| 7 | 4464 #endif |
| 1114 | 4465 #ifdef FEAT_AUTOCMD |
| 4287 | 4466 unblock_autocmds(); |
| 1114 | 4467 #endif |
| 1326 | 4468 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4469 new_wp->w_match_head = NULL; |
| 4470 new_wp->w_next_match_id = 4; | |
| 4471 #endif | |
| 3263 | 4472 return new_wp; |
| 7 | 4473 } |
| 4474 | |
| 4475 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4476 | |
| 4477 /* | |
| 4478 * remove window 'wp' from the window list and free the structure | |
| 4479 */ | |
| 4480 static void | |
| 671 | 4481 win_free(wp, tp) |
| 7 | 4482 win_T *wp; |
| 671 | 4483 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4484 { |
| 4485 int i; | |
| 4486 | |
| 1918 | 4487 #ifdef FEAT_FOLDING |
| 4488 clearFolding(wp); | |
| 4489 #endif | |
| 4490 | |
| 4491 /* reduce the reference count to the argument list. */ | |
| 4492 alist_unlink(wp->w_alist); | |
| 4493 | |
| 1114 | 4494 #ifdef FEAT_AUTOCMD |
| 4495 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4496 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4497 block_autocmds(); |
| 1114 | 4498 #endif |
| 4499 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4500 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4501 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4502 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4503 |
| 14 | 4504 #ifdef FEAT_MZSCHEME |
| 4505 mzscheme_window_free(wp); | |
| 4506 #endif | |
| 4507 | |
| 7 | 4508 #ifdef FEAT_PERL |
| 4509 perl_win_free(wp); | |
| 4510 #endif | |
| 4511 | |
| 4512 #ifdef FEAT_PYTHON | |
| 4513 python_window_free(wp); | |
| 4514 #endif | |
| 4515 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4516 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4517 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4518 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4519 |
| 7 | 4520 #ifdef FEAT_TCL |
| 4521 tcl_window_free(wp); | |
| 4522 #endif | |
| 4523 | |
| 4524 #ifdef FEAT_RUBY | |
| 4525 ruby_window_free(wp); | |
| 4526 #endif | |
| 4527 | |
| 4528 clear_winopt(&wp->w_onebuf_opt); | |
| 4529 clear_winopt(&wp->w_allbuf_opt); | |
| 4530 | |
| 4531 #ifdef FEAT_EVAL | |
| 4287 | 4532 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4533 hash_init(&wp->w_vars->dv_hashtab); | |
| 4534 unref_var_dict(wp->w_vars); | |
| 7 | 4535 #endif |
| 4536 | |
| 4537 if (prevwin == wp) | |
| 4538 prevwin = NULL; | |
| 4539 win_free_lsize(wp); | |
| 4540 | |
| 4541 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4542 vim_free(wp->w_tagstack[i].tagname); | |
| 4543 | |
| 4544 vim_free(wp->w_localdir); | |
| 1326 | 4545 |
| 7 | 4546 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4547 clear_matches(wp); |
| 4548 #endif | |
| 4549 | |
| 7 | 4550 #ifdef FEAT_JUMPLIST |
| 4551 free_jumplist(wp); | |
| 4552 #endif | |
| 4553 | |
| 643 | 4554 #ifdef FEAT_QUICKFIX |
| 4555 qf_free_all(wp); | |
| 4556 #endif | |
| 4557 | |
| 7 | 4558 #ifdef FEAT_GUI |
| 4559 if (gui.in_use) | |
| 4560 { | |
| 4561 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4562 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4563 } | |
| 4564 #endif /* FEAT_GUI */ | |
| 4565 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4566 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4567 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4568 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4569 |
| 1918 | 4570 #ifdef FEAT_AUTOCMD |
| 4571 if (wp != aucmd_win) | |
| 4572 #endif | |
| 4573 win_remove(wp, tp); | |
| 7 | 4574 vim_free(wp); |
| 1114 | 4575 |
| 4576 #ifdef FEAT_AUTOCMD | |
| 1410 | 4577 unblock_autocmds(); |
| 1114 | 4578 #endif |
| 7 | 4579 } |
| 4580 | |
| 4581 /* | |
| 4582 * Append window "wp" in the window list after window "after". | |
| 4583 */ | |
| 1906 | 4584 void |
| 7 | 4585 win_append(after, wp) |
| 4586 win_T *after, *wp; | |
| 4587 { | |
| 4588 win_T *before; | |
| 4589 | |
| 4590 if (after == NULL) /* after NULL is in front of the first */ | |
| 4591 before = firstwin; | |
| 4592 else | |
| 4593 before = after->w_next; | |
| 4594 | |
| 4595 wp->w_next = before; | |
| 4596 wp->w_prev = after; | |
| 4597 if (after == NULL) | |
| 4598 firstwin = wp; | |
| 4599 else | |
| 4600 after->w_next = wp; | |
| 4601 if (before == NULL) | |
| 4602 lastwin = wp; | |
| 4603 else | |
| 4604 before->w_prev = wp; | |
| 4605 } | |
| 4606 | |
| 4607 /* | |
| 4608 * Remove a window from the window list. | |
| 4609 */ | |
| 1906 | 4610 void |
| 671 | 4611 win_remove(wp, tp) |
| 7 | 4612 win_T *wp; |
| 671 | 4613 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4614 { |
| 4615 if (wp->w_prev != NULL) | |
| 4616 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4617 else if (tp == NULL) |
| 4618 firstwin = wp->w_next; | |
| 7 | 4619 else |
| 671 | 4620 tp->tp_firstwin = wp->w_next; |
| 7 | 4621 if (wp->w_next != NULL) |
| 4622 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4623 else if (tp == NULL) |
| 4624 lastwin = wp->w_prev; | |
| 7 | 4625 else |
| 671 | 4626 tp->tp_lastwin = wp->w_prev; |
| 7 | 4627 } |
| 4628 | |
| 4629 /* | |
| 4630 * Append frame "frp" in a frame list after frame "after". | |
| 4631 */ | |
| 4632 static void | |
| 4633 frame_append(after, frp) | |
| 4634 frame_T *after, *frp; | |
| 4635 { | |
| 4636 frp->fr_next = after->fr_next; | |
| 4637 after->fr_next = frp; | |
| 4638 if (frp->fr_next != NULL) | |
| 4639 frp->fr_next->fr_prev = frp; | |
| 4640 frp->fr_prev = after; | |
| 4641 } | |
| 4642 | |
| 4643 /* | |
| 4644 * Insert frame "frp" in a frame list before frame "before". | |
| 4645 */ | |
| 4646 static void | |
| 4647 frame_insert(before, frp) | |
| 4648 frame_T *before, *frp; | |
| 4649 { | |
| 4650 frp->fr_next = before; | |
| 4651 frp->fr_prev = before->fr_prev; | |
| 4652 before->fr_prev = frp; | |
| 4653 if (frp->fr_prev != NULL) | |
| 4654 frp->fr_prev->fr_next = frp; | |
| 4655 else | |
| 4656 frp->fr_parent->fr_child = frp; | |
| 4657 } | |
| 4658 | |
| 4659 /* | |
| 4660 * Remove a frame from a frame list. | |
| 4661 */ | |
| 4662 static void | |
| 4663 frame_remove(frp) | |
| 4664 frame_T *frp; | |
| 4665 { | |
| 4666 if (frp->fr_prev != NULL) | |
| 4667 frp->fr_prev->fr_next = frp->fr_next; | |
| 4668 else | |
| 4669 frp->fr_parent->fr_child = frp->fr_next; | |
| 4670 if (frp->fr_next != NULL) | |
| 4671 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4672 } | |
| 4673 | |
| 4674 #endif /* FEAT_WINDOWS */ | |
| 4675 | |
| 4676 /* | |
| 4677 * Allocate w_lines[] for window "wp". | |
| 4678 * Return FAIL for failure, OK for success. | |
| 4679 */ | |
| 4680 int | |
| 4681 win_alloc_lines(wp) | |
| 4682 win_T *wp; | |
| 4683 { | |
| 4684 wp->w_lines_valid = 0; | |
| 1042 | 4685 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4686 if (wp->w_lines == NULL) |
| 4687 return FAIL; | |
| 4688 return OK; | |
| 4689 } | |
| 4690 | |
| 4691 /* | |
| 4692 * free lsize arrays for a window | |
| 4693 */ | |
| 4694 void | |
| 4695 win_free_lsize(wp) | |
| 4696 win_T *wp; | |
| 4697 { | |
| 4698 vim_free(wp->w_lines); | |
| 4699 wp->w_lines = NULL; | |
| 4700 } | |
| 4701 | |
| 4702 /* | |
| 4703 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4704 * This only does the current tab page, others must be done when made active. |
| 7 | 4705 */ |
| 4706 void | |
| 4707 shell_new_rows() | |
| 4708 { | |
| 667 | 4709 int h = (int)ROWS_AVAIL; |
| 7 | 4710 |
| 4711 if (firstwin == NULL) /* not initialized yet */ | |
| 4712 return; | |
| 4713 #ifdef FEAT_WINDOWS | |
| 4714 if (h < frame_minheight(topframe, NULL)) | |
| 4715 h = frame_minheight(topframe, NULL); | |
| 779 | 4716 |
| 4717 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4718 * that doesn't result in the right height, forget about that option. */ |
| 4719 frame_new_height(topframe, h, FALSE, TRUE); | |
| 4720 if (topframe->fr_height != h) | |
| 4721 frame_new_height(topframe, h, FALSE, FALSE); | |
| 4722 | |
| 4723 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4724 #else | |
| 4725 if (h < 1) | |
| 4726 h = 1; | |
| 4727 win_new_height(firstwin, h); | |
| 4728 #endif | |
| 4729 compute_cmdrow(); | |
| 170 | 4730 #ifdef FEAT_WINDOWS |
| 824 | 4731 curtab->tp_ch_used = p_ch; |
| 170 | 4732 #endif |
| 4733 | |
| 7 | 4734 #if 0 |
| 4735 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4736 if (p_ea) | |
| 4737 win_equal(curwin, FALSE, 'v'); | |
| 4738 #endif | |
| 4739 } | |
| 4740 | |
| 4741 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4742 /* | |
| 4743 * Called from win_new_shellsize() after Columns changed. | |
| 4744 */ | |
| 4745 void | |
| 4746 shell_new_columns() | |
| 4747 { | |
| 4748 if (firstwin == NULL) /* not initialized yet */ | |
| 4749 return; | |
| 779 | 4750 |
| 4751 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4752 * doesn't result in the right width, forget about that option. */ | |
| 4753 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
| 4754 if (topframe->fr_width != Columns) | |
| 4755 frame_new_width(topframe, (int)Columns, FALSE, FALSE); | |
| 4756 | |
| 7 | 4757 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4758 #if 0 | |
| 4759 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4760 if (p_ea) | |
| 4761 win_equal(curwin, FALSE, 'h'); | |
| 4762 #endif | |
| 4763 } | |
| 4764 #endif | |
| 4765 | |
| 4766 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4767 /* | |
| 4768 * Save the size of all windows in "gap". | |
| 4769 */ | |
| 4770 void | |
| 4771 win_size_save(gap) | |
| 4772 garray_T *gap; | |
| 4773 | |
| 4774 { | |
| 4775 win_T *wp; | |
| 4776 | |
| 4777 ga_init2(gap, (int)sizeof(int), 1); | |
| 4778 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4779 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4780 { | |
| 4781 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4782 wp->w_width + wp->w_vsep_width; | |
| 4783 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4784 } | |
| 4785 } | |
| 4786 | |
| 4787 /* | |
| 4788 * Restore window sizes, but only if the number of windows is still the same. | |
| 4789 * Does not free the growarray. | |
| 4790 */ | |
| 4791 void | |
| 4792 win_size_restore(gap) | |
| 4793 garray_T *gap; | |
| 4794 { | |
| 4795 win_T *wp; | |
| 4796 int i; | |
| 4797 | |
| 4798 if (win_count() * 2 == gap->ga_len) | |
| 4799 { | |
| 4800 i = 0; | |
| 4801 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4802 { | |
| 4803 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4804 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4805 } | |
| 4806 /* recompute the window positions */ | |
| 4807 (void)win_comp_pos(); | |
| 4808 } | |
| 4809 } | |
| 4810 #endif /* FEAT_CMDWIN */ | |
| 4811 | |
| 4812 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4813 /* | |
| 4814 * Update the position for all windows, using the width and height of the | |
| 4815 * frames. | |
| 4816 * Returns the row just after the last window. | |
| 4817 */ | |
| 668 | 4818 int |
| 7 | 4819 win_comp_pos() |
| 4820 { | |
| 685 | 4821 int row = tabline_height(); |
| 7 | 4822 int col = 0; |
| 4823 | |
| 4824 frame_comp_pos(topframe, &row, &col); | |
| 4825 return row; | |
| 4826 } | |
| 4827 | |
| 4828 /* | |
| 4829 * Update the position of the windows in frame "topfrp", using the width and | |
| 4830 * height of the frames. | |
| 4831 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4832 * to the bottom-right position plus one. | |
| 4833 */ | |
| 4834 static void | |
| 4835 frame_comp_pos(topfrp, row, col) | |
| 4836 frame_T *topfrp; | |
| 4837 int *row; | |
| 4838 int *col; | |
| 4839 { | |
| 4840 win_T *wp; | |
| 4841 frame_T *frp; | |
| 4842 #ifdef FEAT_VERTSPLIT | |
| 4843 int startcol; | |
| 4844 int startrow; | |
| 4845 #endif | |
| 4846 | |
| 4847 wp = topfrp->fr_win; | |
| 4848 if (wp != NULL) | |
| 4849 { | |
| 4850 if (wp->w_winrow != *row | |
| 4851 #ifdef FEAT_VERTSPLIT | |
| 4852 || wp->w_wincol != *col | |
| 4853 #endif | |
| 4854 ) | |
| 4855 { | |
| 4856 /* position changed, redraw */ | |
| 4857 wp->w_winrow = *row; | |
| 4858 #ifdef FEAT_VERTSPLIT | |
| 4859 wp->w_wincol = *col; | |
| 4860 #endif | |
| 4861 redraw_win_later(wp, NOT_VALID); | |
| 4862 wp->w_redr_status = TRUE; | |
| 4863 } | |
| 4864 *row += wp->w_height + wp->w_status_height; | |
| 4865 #ifdef FEAT_VERTSPLIT | |
| 4866 *col += wp->w_width + wp->w_vsep_width; | |
| 4867 #endif | |
| 4868 } | |
| 4869 else | |
| 4870 { | |
| 4871 #ifdef FEAT_VERTSPLIT | |
| 4872 startrow = *row; | |
| 4873 startcol = *col; | |
| 4874 #endif | |
| 4875 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4876 { | |
| 4877 #ifdef FEAT_VERTSPLIT | |
| 4878 if (topfrp->fr_layout == FR_ROW) | |
| 4879 *row = startrow; /* all frames are at the same row */ | |
| 4880 else | |
| 4881 *col = startcol; /* all frames are at the same col */ | |
| 4882 #endif | |
| 4883 frame_comp_pos(frp, row, col); | |
| 4884 } | |
| 4885 } | |
| 4886 } | |
| 4887 | |
| 4888 #endif /* FEAT_WINDOWS */ | |
| 4889 | |
| 4890 /* | |
| 4891 * Set current window height and take care of repositioning other windows to | |
| 4892 * fit around it. | |
| 4893 */ | |
| 4894 void | |
| 4895 win_setheight(height) | |
| 4896 int height; | |
| 4897 { | |
| 4898 win_setheight_win(height, curwin); | |
| 4899 } | |
| 4900 | |
| 4901 /* | |
| 4902 * Set the window height of window "win" and take care of repositioning other | |
| 4903 * windows to fit around it. | |
| 4904 */ | |
| 4905 void | |
| 4906 win_setheight_win(height, win) | |
| 4907 int height; | |
| 4908 win_T *win; | |
| 4909 { | |
| 4910 int row; | |
| 4911 | |
| 4912 if (win == curwin) | |
| 4913 { | |
| 4914 /* Always keep current window at least one line high, even when | |
| 4915 * 'winminheight' is zero. */ | |
| 4916 #ifdef FEAT_WINDOWS | |
| 4917 if (height < p_wmh) | |
| 4918 height = p_wmh; | |
| 4919 #endif | |
| 4920 if (height == 0) | |
| 4921 height = 1; | |
| 4922 } | |
| 4923 | |
| 4924 #ifdef FEAT_WINDOWS | |
| 4925 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4926 | |
| 4927 /* recompute the window positions */ | |
| 4928 row = win_comp_pos(); | |
| 4929 #else | |
| 4930 if (height > topframe->fr_height) | |
| 4931 height = topframe->fr_height; | |
| 4932 win->w_height = height; | |
| 4933 row = height; | |
| 4934 #endif | |
| 4935 | |
| 4936 /* | |
| 4937 * If there is extra space created between the last window and the command | |
| 4938 * line, clear it. | |
| 4939 */ | |
| 4940 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4941 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4942 cmdline_row = row; | |
| 4943 msg_row = row; | |
| 4944 msg_col = 0; | |
| 4945 | |
| 4946 redraw_all_later(NOT_VALID); | |
| 4947 } | |
| 4948 | |
| 4949 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4950 | |
| 4951 /* | |
| 4952 * Set the height of a frame to "height" and take care that all frames and | |
| 4953 * windows inside it are resized. Also resize frames on the left and right if | |
| 4954 * the are in the same FR_ROW frame. | |
| 4955 * | |
| 4956 * Strategy: | |
| 4957 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4958 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4959 * go to containing frames to resize them and make room. | |
| 4960 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4961 * Check for the minimal height of the FR_ROW frame. | |
| 4962 * At the top level we can also use change the command line height. | |
| 4963 */ | |
| 4964 static void | |
| 4965 frame_setheight(curfrp, height) | |
| 4966 frame_T *curfrp; | |
| 4967 int height; | |
| 4968 { | |
| 4969 int room; /* total number of lines available */ | |
| 4970 int take; /* number of lines taken from other windows */ | |
| 4971 int room_cmdline; /* lines available from cmdline */ | |
| 4972 int run; | |
| 4973 frame_T *frp; | |
| 4974 int h; | |
| 4975 int room_reserved; | |
| 4976 | |
| 4977 /* If the height already is the desired value, nothing to do. */ | |
| 4978 if (curfrp->fr_height == height) | |
| 4979 return; | |
| 4980 | |
| 4981 if (curfrp->fr_parent == NULL) | |
| 4982 { | |
| 4983 /* topframe: can only change the command line */ | |
| 667 | 4984 if (height > ROWS_AVAIL) |
| 4985 height = ROWS_AVAIL; | |
| 7 | 4986 if (height > 0) |
| 4987 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 4988 } | |
| 4989 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 4990 { | |
| 4991 /* Row of frames: Also need to resize frames left and right of this | |
| 4992 * one. First check for the minimal height of these. */ | |
| 4993 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 4994 if (height < h) | |
| 4995 height = h; | |
| 4996 frame_setheight(curfrp->fr_parent, height); | |
| 4997 } | |
| 4998 else | |
| 4999 { | |
| 5000 /* | |
| 5001 * Column of frames: try to change only frames in this column. | |
| 5002 */ | |
| 5003 #ifdef FEAT_VERTSPLIT | |
| 5004 /* | |
| 5005 * Do this twice: | |
| 5006 * 1: compute room available, if it's not enough try resizing the | |
| 5007 * containing frame. | |
| 5008 * 2: compute the room available and adjust the height to it. | |
| 5009 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5010 */ | |
| 5011 for (run = 1; run <= 2; ++run) | |
| 5012 #else | |
| 5013 for (;;) | |
| 5014 #endif | |
| 5015 { | |
| 5016 room = 0; | |
| 5017 room_reserved = 0; | |
| 5018 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5019 frp = frp->fr_next) | |
| 5020 { | |
| 5021 if (frp != curfrp | |
| 5022 && frp->fr_win != NULL | |
| 5023 && frp->fr_win->w_p_wfh) | |
| 5024 room_reserved += frp->fr_height; | |
| 5025 room += frp->fr_height; | |
| 5026 if (frp != curfrp) | |
| 5027 room -= frame_minheight(frp, NULL); | |
| 5028 } | |
| 5029 #ifdef FEAT_VERTSPLIT | |
| 5030 if (curfrp->fr_width != Columns) | |
| 5031 room_cmdline = 0; | |
| 5032 else | |
| 5033 #endif | |
| 5034 { | |
| 5035 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5036 + lastwin->w_height + lastwin->w_status_height); | |
| 5037 if (room_cmdline < 0) | |
| 5038 room_cmdline = 0; | |
| 5039 } | |
| 5040 | |
| 5041 if (height <= room + room_cmdline) | |
| 5042 break; | |
| 5043 #ifdef FEAT_VERTSPLIT | |
| 5044 if (run == 2 || curfrp->fr_width == Columns) | |
| 5045 #endif | |
| 5046 { | |
| 5047 if (height > room + room_cmdline) | |
| 5048 height = room + room_cmdline; | |
| 5049 break; | |
| 5050 } | |
| 5051 #ifdef FEAT_VERTSPLIT | |
| 5052 frame_setheight(curfrp->fr_parent, height | |
| 5053 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5054 #endif | |
| 5055 /*NOTREACHED*/ | |
| 5056 } | |
| 5057 | |
| 5058 /* | |
| 5059 * Compute the number of lines we will take from others frames (can be | |
| 5060 * negative!). | |
| 5061 */ | |
| 5062 take = height - curfrp->fr_height; | |
| 5063 | |
| 5064 /* If there is not enough room, also reduce the height of a window | |
| 5065 * with 'winfixheight' set. */ | |
| 5066 if (height > room + room_cmdline - room_reserved) | |
| 5067 room_reserved = room + room_cmdline - height; | |
| 5068 /* If there is only a 'winfixheight' window and making the | |
| 5069 * window smaller, need to make the other window taller. */ | |
| 5070 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5071 room_reserved = 0; | |
| 5072 | |
| 5073 if (take > 0 && room_cmdline > 0) | |
| 5074 { | |
| 5075 /* use lines from cmdline first */ | |
| 5076 if (take < room_cmdline) | |
| 5077 room_cmdline = take; | |
| 5078 take -= room_cmdline; | |
| 5079 topframe->fr_height += room_cmdline; | |
| 5080 } | |
| 5081 | |
| 5082 /* | |
| 5083 * set the current frame to the new height | |
| 5084 */ | |
| 5085 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5086 | |
| 5087 /* | |
| 5088 * First take lines from the frames after the current frame. If | |
| 5089 * that is not enough, takes lines from frames above the current | |
| 5090 * frame. | |
| 5091 */ | |
| 5092 for (run = 0; run < 2; ++run) | |
| 5093 { | |
| 5094 if (run == 0) | |
| 5095 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5096 else | |
| 5097 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5098 while (frp != NULL && take != 0) | |
| 5099 { | |
| 5100 h = frame_minheight(frp, NULL); | |
| 5101 if (room_reserved > 0 | |
| 5102 && frp->fr_win != NULL | |
| 5103 && frp->fr_win->w_p_wfh) | |
| 5104 { | |
| 5105 if (room_reserved >= frp->fr_height) | |
| 5106 room_reserved -= frp->fr_height; | |
| 5107 else | |
| 5108 { | |
| 5109 if (frp->fr_height - room_reserved > take) | |
| 5110 room_reserved = frp->fr_height - take; | |
| 5111 take -= frp->fr_height - room_reserved; | |
| 5112 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5113 room_reserved = 0; | |
| 5114 } | |
| 5115 } | |
| 5116 else | |
| 5117 { | |
| 5118 if (frp->fr_height - take < h) | |
| 5119 { | |
| 5120 take -= frp->fr_height - h; | |
| 5121 frame_new_height(frp, h, FALSE, FALSE); | |
| 5122 } | |
| 5123 else | |
| 5124 { | |
| 5125 frame_new_height(frp, frp->fr_height - take, | |
| 5126 FALSE, FALSE); | |
| 5127 take = 0; | |
| 5128 } | |
| 5129 } | |
| 5130 if (run == 0) | |
| 5131 frp = frp->fr_next; | |
| 5132 else | |
| 5133 frp = frp->fr_prev; | |
| 5134 } | |
| 5135 } | |
| 5136 } | |
| 5137 } | |
| 5138 | |
| 5139 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5140 /* | |
| 5141 * Set current window width and take care of repositioning other windows to | |
| 5142 * fit around it. | |
| 5143 */ | |
| 5144 void | |
| 5145 win_setwidth(width) | |
| 5146 int width; | |
| 5147 { | |
| 5148 win_setwidth_win(width, curwin); | |
| 5149 } | |
| 5150 | |
| 5151 void | |
| 5152 win_setwidth_win(width, wp) | |
| 5153 int width; | |
| 5154 win_T *wp; | |
| 5155 { | |
| 5156 /* Always keep current window at least one column wide, even when | |
| 5157 * 'winminwidth' is zero. */ | |
| 5158 if (wp == curwin) | |
| 5159 { | |
| 5160 if (width < p_wmw) | |
| 5161 width = p_wmw; | |
| 5162 if (width == 0) | |
| 5163 width = 1; | |
| 5164 } | |
| 5165 | |
| 5166 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5167 | |
| 5168 /* recompute the window positions */ | |
| 5169 (void)win_comp_pos(); | |
| 5170 | |
| 5171 redraw_all_later(NOT_VALID); | |
| 5172 } | |
| 5173 | |
| 5174 /* | |
| 5175 * Set the width of a frame to "width" and take care that all frames and | |
| 5176 * windows inside it are resized. Also resize frames above and below if the | |
| 5177 * are in the same FR_ROW frame. | |
| 5178 * | |
| 5179 * Strategy is similar to frame_setheight(). | |
| 5180 */ | |
| 5181 static void | |
| 5182 frame_setwidth(curfrp, width) | |
| 5183 frame_T *curfrp; | |
| 5184 int width; | |
| 5185 { | |
| 5186 int room; /* total number of lines available */ | |
| 5187 int take; /* number of lines taken from other windows */ | |
| 5188 int run; | |
| 5189 frame_T *frp; | |
| 5190 int w; | |
| 779 | 5191 int room_reserved; |
| 7 | 5192 |
| 5193 /* If the width already is the desired value, nothing to do. */ | |
| 5194 if (curfrp->fr_width == width) | |
| 5195 return; | |
| 5196 | |
| 5197 if (curfrp->fr_parent == NULL) | |
| 5198 /* topframe: can't change width */ | |
| 5199 return; | |
| 5200 | |
| 5201 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5202 { | |
| 5203 /* Column of frames: Also need to resize frames above and below of | |
| 5204 * this one. First check for the minimal width of these. */ | |
| 5205 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5206 if (width < w) | |
| 5207 width = w; | |
| 5208 frame_setwidth(curfrp->fr_parent, width); | |
| 5209 } | |
| 5210 else | |
| 5211 { | |
| 5212 /* | |
| 5213 * Row of frames: try to change only frames in this row. | |
| 5214 * | |
| 5215 * Do this twice: | |
| 5216 * 1: compute room available, if it's not enough try resizing the | |
| 5217 * containing frame. | |
| 5218 * 2: compute the room available and adjust the width to it. | |
| 5219 */ | |
| 5220 for (run = 1; run <= 2; ++run) | |
| 5221 { | |
| 5222 room = 0; | |
| 779 | 5223 room_reserved = 0; |
| 7 | 5224 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5225 frp = frp->fr_next) | |
| 5226 { | |
| 779 | 5227 if (frp != curfrp |
| 5228 && frp->fr_win != NULL | |
| 5229 && frp->fr_win->w_p_wfw) | |
| 5230 room_reserved += frp->fr_width; | |
| 7 | 5231 room += frp->fr_width; |
| 5232 if (frp != curfrp) | |
| 5233 room -= frame_minwidth(frp, NULL); | |
| 5234 } | |
| 5235 | |
| 5236 if (width <= room) | |
| 5237 break; | |
| 667 | 5238 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5239 { |
| 5240 if (width > room) | |
| 5241 width = room; | |
| 5242 break; | |
| 5243 } | |
| 5244 frame_setwidth(curfrp->fr_parent, width | |
| 5245 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5246 } | |
| 5247 | |
| 5248 /* | |
| 5249 * Compute the number of lines we will take from others frames (can be | |
| 5250 * negative!). | |
| 5251 */ | |
| 5252 take = width - curfrp->fr_width; | |
| 5253 | |
| 779 | 5254 /* If there is not enough room, also reduce the width of a window |
| 5255 * with 'winfixwidth' set. */ | |
| 5256 if (width > room - room_reserved) | |
| 5257 room_reserved = room - width; | |
| 5258 /* If there is only a 'winfixwidth' window and making the | |
| 5259 * window smaller, need to make the other window narrower. */ | |
| 5260 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5261 room_reserved = 0; | |
| 5262 | |
| 7 | 5263 /* |
| 5264 * set the current frame to the new width | |
| 5265 */ | |
| 779 | 5266 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5267 |
| 5268 /* | |
| 5269 * First take lines from the frames right of the current frame. If | |
| 5270 * that is not enough, takes lines from frames left of the current | |
| 5271 * frame. | |
| 5272 */ | |
| 5273 for (run = 0; run < 2; ++run) | |
| 5274 { | |
| 5275 if (run == 0) | |
| 5276 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5277 else | |
| 5278 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5279 while (frp != NULL && take != 0) | |
| 5280 { | |
| 5281 w = frame_minwidth(frp, NULL); | |
| 779 | 5282 if (room_reserved > 0 |
| 5283 && frp->fr_win != NULL | |
| 5284 && frp->fr_win->w_p_wfw) | |
| 7 | 5285 { |
| 779 | 5286 if (room_reserved >= frp->fr_width) |
| 5287 room_reserved -= frp->fr_width; | |
| 5288 else | |
| 5289 { | |
| 5290 if (frp->fr_width - room_reserved > take) | |
| 5291 room_reserved = frp->fr_width - take; | |
| 5292 take -= frp->fr_width - room_reserved; | |
| 5293 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5294 room_reserved = 0; | |
| 5295 } | |
| 7 | 5296 } |
| 5297 else | |
| 5298 { | |
| 779 | 5299 if (frp->fr_width - take < w) |
| 5300 { | |
| 5301 take -= frp->fr_width - w; | |
| 5302 frame_new_width(frp, w, FALSE, FALSE); | |
| 5303 } | |
| 5304 else | |
| 5305 { | |
| 5306 frame_new_width(frp, frp->fr_width - take, | |
| 5307 FALSE, FALSE); | |
| 5308 take = 0; | |
| 5309 } | |
| 7 | 5310 } |
| 5311 if (run == 0) | |
| 5312 frp = frp->fr_next; | |
| 5313 else | |
| 5314 frp = frp->fr_prev; | |
| 5315 } | |
| 5316 } | |
| 5317 } | |
| 5318 } | |
| 5319 #endif /* FEAT_VERTSPLIT */ | |
| 5320 | |
| 5321 /* | |
| 5322 * Check 'winminheight' for a valid value. | |
| 5323 */ | |
| 5324 void | |
| 5325 win_setminheight() | |
| 5326 { | |
| 5327 int room; | |
| 5328 int first = TRUE; | |
| 5329 win_T *wp; | |
| 5330 | |
| 5331 /* loop until there is a 'winminheight' that is possible */ | |
| 5332 while (p_wmh > 0) | |
| 5333 { | |
| 5334 /* TODO: handle vertical splits */ | |
| 5335 room = -p_wh; | |
| 5336 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5337 room += wp->w_height - p_wmh; | |
| 5338 if (room >= 0) | |
| 5339 break; | |
| 5340 --p_wmh; | |
| 5341 if (first) | |
| 5342 { | |
| 5343 EMSG(_(e_noroom)); | |
| 5344 first = FALSE; | |
| 5345 } | |
| 5346 } | |
| 5347 } | |
| 5348 | |
| 5349 #ifdef FEAT_MOUSE | |
| 5350 | |
| 5351 /* | |
| 5352 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5353 */ | |
| 5354 void | |
| 5355 win_drag_status_line(dragwin, offset) | |
| 5356 win_T *dragwin; | |
| 5357 int offset; | |
| 5358 { | |
| 5359 frame_T *curfr; | |
| 5360 frame_T *fr; | |
| 5361 int room; | |
| 5362 int row; | |
| 5363 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5364 int n; | |
| 5365 | |
| 5366 fr = dragwin->w_frame; | |
| 5367 curfr = fr; | |
| 5368 if (fr != topframe) /* more than one window */ | |
| 5369 { | |
| 5370 fr = fr->fr_parent; | |
| 5371 /* When the parent frame is not a column of frames, its parent should | |
| 5372 * be. */ | |
| 5373 if (fr->fr_layout != FR_COL) | |
| 5374 { | |
| 5375 curfr = fr; | |
| 5376 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5377 fr = fr->fr_parent; | |
| 5378 } | |
| 5379 } | |
| 5380 | |
| 5381 /* If this is the last frame in a column, may want to resize the parent | |
| 5382 * frame instead (go two up to skip a row of frames). */ | |
| 5383 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5384 { | |
| 5385 if (fr != topframe) | |
| 5386 fr = fr->fr_parent; | |
| 5387 curfr = fr; | |
| 5388 if (fr != topframe) | |
| 5389 fr = fr->fr_parent; | |
| 5390 } | |
| 5391 | |
| 5392 if (offset < 0) /* drag up */ | |
| 5393 { | |
| 5394 up = TRUE; | |
| 5395 offset = -offset; | |
| 5396 /* sum up the room of the current frame and above it */ | |
| 5397 if (fr == curfr) | |
| 5398 { | |
| 5399 /* only one window */ | |
| 5400 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5401 } | |
| 5402 else | |
| 5403 { | |
| 5404 room = 0; | |
| 5405 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5406 { | |
| 5407 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5408 if (fr == curfr) | |
| 5409 break; | |
| 5410 } | |
| 5411 } | |
| 5412 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5413 } | |
| 5414 else /* drag down */ | |
| 5415 { | |
| 5416 up = FALSE; | |
| 5417 /* | |
| 5418 * Only dragging the last status line can reduce p_ch. | |
| 5419 */ | |
| 5420 room = Rows - cmdline_row; | |
| 5421 if (curfr->fr_next == NULL) | |
| 5422 room -= 1; | |
| 5423 else | |
| 5424 room -= p_ch; | |
| 5425 if (room < 0) | |
| 5426 room = 0; | |
| 5427 /* sum up the room of frames below of the current one */ | |
| 5428 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5429 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5430 fr = curfr; /* put fr at window that grows */ | |
| 5431 } | |
| 5432 | |
| 5433 if (room < offset) /* Not enough room */ | |
| 5434 offset = room; /* Move as far as we can */ | |
| 5435 if (offset <= 0) | |
| 5436 return; | |
| 5437 | |
| 5438 /* | |
| 5439 * Grow frame fr by "offset" lines. | |
| 5440 * Doesn't happen when dragging the last status line up. | |
| 5441 */ | |
| 5442 if (fr != NULL) | |
| 5443 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5444 | |
| 5445 if (up) | |
| 5446 fr = curfr; /* current frame gets smaller */ | |
| 5447 else | |
| 5448 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5449 | |
| 5450 /* | |
| 5451 * Now make the other frames smaller. | |
| 5452 */ | |
| 5453 while (fr != NULL && offset > 0) | |
| 5454 { | |
| 5455 n = frame_minheight(fr, NULL); | |
| 5456 if (fr->fr_height - offset <= n) | |
| 5457 { | |
| 5458 offset -= fr->fr_height - n; | |
| 5459 frame_new_height(fr, n, !up, FALSE); | |
| 5460 } | |
| 5461 else | |
| 5462 { | |
| 5463 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5464 break; | |
| 5465 } | |
| 5466 if (up) | |
| 5467 fr = fr->fr_prev; | |
| 5468 else | |
| 5469 fr = fr->fr_next; | |
| 5470 } | |
| 5471 row = win_comp_pos(); | |
| 5472 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5473 cmdline_row = row; | |
| 5474 p_ch = Rows - cmdline_row; | |
| 5475 if (p_ch < 1) | |
| 5476 p_ch = 1; | |
| 824 | 5477 curtab->tp_ch_used = p_ch; |
| 737 | 5478 redraw_all_later(SOME_VALID); |
| 7 | 5479 showmode(); |
| 5480 } | |
| 5481 | |
| 5482 #ifdef FEAT_VERTSPLIT | |
| 5483 /* | |
| 5484 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5485 */ | |
| 5486 void | |
| 5487 win_drag_vsep_line(dragwin, offset) | |
| 5488 win_T *dragwin; | |
| 5489 int offset; | |
| 5490 { | |
| 5491 frame_T *curfr; | |
| 5492 frame_T *fr; | |
| 5493 int room; | |
| 5494 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5495 int n; | |
| 5496 | |
| 5497 fr = dragwin->w_frame; | |
| 840 | 5498 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5499 return; |
| 5500 curfr = fr; | |
| 5501 fr = fr->fr_parent; | |
| 5502 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5503 if (fr->fr_layout != FR_ROW) | |
| 5504 { | |
| 5505 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5506 return; | |
| 5507 curfr = fr; | |
| 5508 fr = fr->fr_parent; | |
| 5509 } | |
| 5510 | |
| 5511 /* If this is the last frame in a row, may want to resize a parent | |
| 5512 * frame instead. */ | |
| 5513 while (curfr->fr_next == NULL) | |
| 5514 { | |
| 5515 if (fr == topframe) | |
| 5516 break; | |
| 5517 curfr = fr; | |
| 5518 fr = fr->fr_parent; | |
| 5519 if (fr != topframe) | |
| 5520 { | |
| 5521 curfr = fr; | |
| 5522 fr = fr->fr_parent; | |
| 5523 } | |
| 5524 } | |
| 5525 | |
| 5526 if (offset < 0) /* drag left */ | |
| 5527 { | |
| 5528 left = TRUE; | |
| 5529 offset = -offset; | |
| 5530 /* sum up the room of the current frame and left of it */ | |
| 5531 room = 0; | |
| 5532 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5533 { | |
| 5534 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5535 if (fr == curfr) | |
| 5536 break; | |
| 5537 } | |
| 5538 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5539 } | |
| 5540 else /* drag right */ | |
| 5541 { | |
| 5542 left = FALSE; | |
| 5543 /* sum up the room of frames right of the current one */ | |
| 5544 room = 0; | |
| 5545 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5546 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5547 fr = curfr; /* put fr at window that grows */ | |
| 5548 } | |
| 5549 | |
| 5550 if (room < offset) /* Not enough room */ | |
| 5551 offset = room; /* Move as far as we can */ | |
| 5552 if (offset <= 0) /* No room at all, quit. */ | |
| 5553 return; | |
| 5554 | |
| 5555 /* grow frame fr by offset lines */ | |
| 779 | 5556 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5557 |
| 5558 /* shrink other frames: current and at the left or at the right */ | |
| 5559 if (left) | |
| 5560 fr = curfr; /* current frame gets smaller */ | |
| 5561 else | |
| 5562 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5563 | |
| 5564 while (fr != NULL && offset > 0) | |
| 5565 { | |
| 5566 n = frame_minwidth(fr, NULL); | |
| 5567 if (fr->fr_width - offset <= n) | |
| 5568 { | |
| 5569 offset -= fr->fr_width - n; | |
| 779 | 5570 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5571 } |
| 5572 else | |
| 5573 { | |
| 779 | 5574 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5575 break; |
| 5576 } | |
| 5577 if (left) | |
| 5578 fr = fr->fr_prev; | |
| 5579 else | |
| 5580 fr = fr->fr_next; | |
| 5581 } | |
| 5582 (void)win_comp_pos(); | |
| 5583 redraw_all_later(NOT_VALID); | |
| 5584 } | |
| 5585 #endif /* FEAT_VERTSPLIT */ | |
| 5586 #endif /* FEAT_MOUSE */ | |
| 5587 | |
| 5588 #endif /* FEAT_WINDOWS */ | |
| 5589 | |
| 2665 | 5590 #define FRACTION_MULT 16384L |
| 5591 | |
| 5592 /* | |
| 5593 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5594 */ | |
| 5595 static void | |
| 5596 set_fraction(wp) | |
| 5597 win_T *wp; | |
| 5598 { | |
| 5599 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5600 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5601 } | |
| 5602 | |
| 7 | 5603 /* |
| 5604 * Set the height of a window. | |
| 5605 * This takes care of the things inside the window, not what happens to the | |
| 5606 * window position, the frame or to other windows. | |
| 5607 */ | |
| 3697 | 5608 void |
| 7 | 5609 win_new_height(wp, height) |
| 5610 win_T *wp; | |
| 5611 int height; | |
| 5612 { | |
| 5613 linenr_T lnum; | |
| 5614 int sline, line_size; | |
| 5615 | |
| 5616 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5617 * Will equalize heights soon to fix it. */ | |
| 5618 if (height < 0) | |
| 5619 height = 0; | |
| 826 | 5620 if (wp->w_height == height) |
| 5621 return; /* nothing to do */ | |
| 7 | 5622 |
| 5623 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 2665 | 5624 set_fraction(wp); |
| 7 | 5625 |
| 5626 wp->w_height = height; | |
| 5627 wp->w_skipcol = 0; | |
| 5628 | |
| 5629 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5630 * 'scrollbind' is set and this isn't the current window. */ | |
| 5631 if (height > 0 | |
| 5632 #ifdef FEAT_SCROLLBIND | |
| 5633 && (!wp->w_p_scb || wp == curwin) | |
| 5634 #endif | |
| 5635 ) | |
| 5636 { | |
| 47 | 5637 /* |
| 5638 * Find a value for w_topline that shows the cursor at the same | |
| 5639 * relative position in the window as before (more or less). | |
| 5640 */ | |
| 7 | 5641 lnum = wp->w_cursor.lnum; |
| 5642 if (lnum < 1) /* can happen when starting up */ | |
| 5643 lnum = 1; | |
| 5644 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5645 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5646 sline = wp->w_wrow - line_size; | |
| 1023 | 5647 |
| 5648 if (sline >= 0) | |
| 5649 { | |
| 5650 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5651 int rows = plines_win(wp, lnum, FALSE); | |
| 5652 | |
| 5653 if (sline > wp->w_height - rows) | |
| 5654 { | |
| 5655 sline = wp->w_height - rows; | |
| 5656 wp->w_wrow -= rows - line_size; | |
| 5657 } | |
| 5658 } | |
| 5659 | |
| 7 | 5660 if (sline < 0) |
| 5661 { | |
| 5662 /* | |
| 5663 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5664 * Make cursor line the first line in the window. If not enough |
| 5665 * room use w_skipcol; | |
| 7 | 5666 */ |
| 5667 wp->w_wrow = line_size; | |
| 1023 | 5668 if (wp->w_wrow >= wp->w_height |
| 5669 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5670 { | |
| 5671 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5672 --wp->w_wrow; | |
| 5673 while (wp->w_wrow >= wp->w_height) | |
| 5674 { | |
| 5675 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5676 + win_col_off2(wp); | |
| 5677 --wp->w_wrow; | |
| 5678 } | |
| 5679 } | |
| 7 | 5680 } |
| 5681 else | |
| 5682 { | |
| 1023 | 5683 while (sline > 0 && lnum > 1) |
| 7 | 5684 { |
| 5685 #ifdef FEAT_FOLDING | |
| 5686 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5687 if (lnum == 1) | |
| 5688 { | |
| 5689 /* first line in buffer is folded */ | |
| 5690 line_size = 1; | |
| 5691 --sline; | |
| 5692 break; | |
| 5693 } | |
| 5694 #endif | |
| 5695 --lnum; | |
| 5696 #ifdef FEAT_DIFF | |
| 5697 if (lnum == wp->w_topline) | |
| 5698 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5699 + wp->w_topfill; | |
| 5700 else | |
| 5701 #endif | |
| 5702 line_size = plines_win(wp, lnum, TRUE); | |
| 5703 sline -= line_size; | |
| 5704 } | |
| 47 | 5705 |
| 7 | 5706 if (sline < 0) |
| 5707 { | |
| 5708 /* | |
| 5709 * Line we want at top would go off top of screen. Use next | |
| 5710 * line instead. | |
| 5711 */ | |
| 5712 #ifdef FEAT_FOLDING | |
| 5713 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5714 #endif | |
| 5715 lnum++; | |
| 5716 wp->w_wrow -= line_size + sline; | |
| 5717 } | |
| 5718 else if (sline > 0) | |
| 5719 { | |
| 5720 /* First line of file reached, use that as topline. */ | |
| 5721 lnum = 1; | |
| 5722 wp->w_wrow -= sline; | |
| 5723 } | |
| 5724 } | |
| 5725 set_topline(wp, lnum); | |
| 5726 } | |
| 5727 | |
| 5728 if (wp == curwin) | |
| 5729 { | |
| 5730 if (p_so) | |
| 5731 update_topline(); | |
| 5732 curs_columns(FALSE); /* validate w_wrow */ | |
| 5733 } | |
| 5734 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5735 | |
| 5736 win_comp_scroll(wp); | |
| 737 | 5737 redraw_win_later(wp, SOME_VALID); |
| 7 | 5738 #ifdef FEAT_WINDOWS |
| 5739 wp->w_redr_status = TRUE; | |
| 5740 #endif | |
| 5741 invalidate_botline_win(wp); | |
| 5742 } | |
| 5743 | |
| 5744 #ifdef FEAT_VERTSPLIT | |
| 5745 /* | |
| 5746 * Set the width of a window. | |
| 5747 */ | |
| 3697 | 5748 void |
| 7 | 5749 win_new_width(wp, width) |
| 5750 win_T *wp; | |
| 5751 int width; | |
| 5752 { | |
| 5753 wp->w_width = width; | |
| 5754 wp->w_lines_valid = 0; | |
| 5755 changed_line_abv_curs_win(wp); | |
| 5756 invalidate_botline_win(wp); | |
| 5757 if (wp == curwin) | |
| 5758 { | |
| 5759 update_topline(); | |
| 5760 curs_columns(TRUE); /* validate w_wrow */ | |
| 5761 } | |
| 5762 redraw_win_later(wp, NOT_VALID); | |
| 5763 wp->w_redr_status = TRUE; | |
| 5764 } | |
| 5765 #endif | |
| 5766 | |
| 5767 void | |
| 5768 win_comp_scroll(wp) | |
| 5769 win_T *wp; | |
| 5770 { | |
| 5771 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5772 if (wp->w_p_scr == 0) | |
| 5773 wp->w_p_scr = 1; | |
| 5774 } | |
| 5775 | |
| 5776 /* | |
| 5777 * command_height: called whenever p_ch has been changed | |
| 5778 */ | |
| 5779 void | |
| 824 | 5780 command_height() |
| 7 | 5781 { |
| 5782 #ifdef FEAT_WINDOWS | |
| 5783 int h; | |
| 5784 frame_T *frp; | |
| 824 | 5785 int old_p_ch = curtab->tp_ch_used; |
| 5786 | |
| 5787 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5788 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5789 * p_ch was changed in another tab page. */ | |
| 5790 curtab->tp_ch_used = p_ch; | |
| 170 | 5791 |
| 7 | 5792 /* Find bottom frame with width of screen. */ |
| 5793 frp = lastwin->w_frame; | |
| 5794 # ifdef FEAT_VERTSPLIT | |
| 5795 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5796 frp = frp->fr_parent; | |
| 5797 # endif | |
| 5798 | |
| 5799 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5800 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5801 && frp->fr_win->w_p_wfh) | |
| 5802 frp = frp->fr_prev; | |
| 5803 | |
| 5804 if (starting != NO_SCREEN) | |
| 5805 { | |
| 5806 cmdline_row = Rows - p_ch; | |
| 5807 | |
| 5808 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5809 { | |
| 5810 while (p_ch > old_p_ch) | |
| 5811 { | |
| 5812 if (frp == NULL) | |
| 5813 { | |
| 5814 EMSG(_(e_noroom)); | |
| 5815 p_ch = old_p_ch; | |
| 1404 | 5816 curtab->tp_ch_used = p_ch; |
| 7 | 5817 cmdline_row = Rows - p_ch; |
| 5818 break; | |
| 5819 } | |
| 5820 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5821 if (h > p_ch - old_p_ch) | |
| 5822 h = p_ch - old_p_ch; | |
| 5823 old_p_ch += h; | |
| 5824 frame_add_height(frp, -h); | |
| 5825 frp = frp->fr_prev; | |
| 5826 } | |
| 5827 | |
| 5828 /* Recompute window positions. */ | |
| 5829 (void)win_comp_pos(); | |
| 5830 | |
| 5831 /* clear the lines added to cmdline */ | |
| 5832 if (full_screen) | |
| 5833 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5834 (int)Columns, ' ', ' ', 0); | |
| 5835 msg_row = cmdline_row; | |
| 5836 redraw_cmdline = TRUE; | |
| 5837 return; | |
| 5838 } | |
| 5839 | |
| 5840 if (msg_row < cmdline_row) | |
| 5841 msg_row = cmdline_row; | |
| 5842 redraw_cmdline = TRUE; | |
| 5843 } | |
| 5844 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5845 | |
| 5846 /* Recompute window positions. */ | |
| 5847 if (frp != lastwin->w_frame) | |
| 5848 (void)win_comp_pos(); | |
| 5849 #else | |
| 5850 cmdline_row = Rows - p_ch; | |
| 824 | 5851 win_setheight(cmdline_row); |
| 7 | 5852 #endif |
| 5853 } | |
| 5854 | |
| 5855 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5856 /* | |
| 5857 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5858 * Also resize the frames it is contained in. | |
| 5859 */ | |
| 5860 static void | |
| 5861 frame_add_height(frp, n) | |
| 5862 frame_T *frp; | |
| 5863 int n; | |
| 5864 { | |
| 5865 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5866 for (;;) | |
| 5867 { | |
| 5868 frp = frp->fr_parent; | |
| 5869 if (frp == NULL) | |
| 5870 break; | |
| 5871 frp->fr_height += n; | |
| 5872 } | |
| 5873 } | |
| 5874 | |
| 5875 /* | |
| 5876 * Add or remove a status line for the bottom window(s), according to the | |
| 5877 * value of 'laststatus'. | |
| 5878 */ | |
| 5879 void | |
| 5880 last_status(morewin) | |
| 5881 int morewin; /* pretend there are two or more windows */ | |
| 5882 { | |
| 5883 /* Don't make a difference between horizontal or vertical split. */ | |
| 5884 last_status_rec(topframe, (p_ls == 2 | |
| 5885 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5886 } | |
| 5887 | |
| 5888 static void | |
| 5889 last_status_rec(fr, statusline) | |
| 5890 frame_T *fr; | |
| 5891 int statusline; | |
| 5892 { | |
| 5893 frame_T *fp; | |
| 5894 win_T *wp; | |
| 5895 | |
| 5896 if (fr->fr_layout == FR_LEAF) | |
| 5897 { | |
| 5898 wp = fr->fr_win; | |
| 5899 if (wp->w_status_height != 0 && !statusline) | |
| 5900 { | |
| 5901 /* remove status line */ | |
| 5902 win_new_height(wp, wp->w_height + 1); | |
| 5903 wp->w_status_height = 0; | |
| 5904 comp_col(); | |
| 5905 } | |
| 5906 else if (wp->w_status_height == 0 && statusline) | |
| 5907 { | |
| 5908 /* Find a frame to take a line from. */ | |
| 5909 fp = fr; | |
| 5910 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5911 { | |
| 5912 if (fp == topframe) | |
| 5913 { | |
| 5914 EMSG(_(e_noroom)); | |
| 5915 return; | |
| 5916 } | |
| 5917 /* In a column of frames: go to frame above. If already at | |
| 5918 * the top or in a row of frames: go to parent. */ | |
| 5919 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5920 fp = fp->fr_prev; | |
| 5921 else | |
| 5922 fp = fp->fr_parent; | |
| 5923 } | |
| 5924 wp->w_status_height = 1; | |
| 5925 if (fp != fr) | |
| 5926 { | |
| 5927 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5928 frame_fix_height(wp); | |
| 5929 (void)win_comp_pos(); | |
| 5930 } | |
| 5931 else | |
| 5932 win_new_height(wp, wp->w_height - 1); | |
| 5933 comp_col(); | |
| 737 | 5934 redraw_all_later(SOME_VALID); |
| 7 | 5935 } |
| 5936 } | |
| 5937 #ifdef FEAT_VERTSPLIT | |
| 5938 else if (fr->fr_layout == FR_ROW) | |
| 5939 { | |
| 5940 /* vertically split windows, set status line for each one */ | |
| 5941 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5942 last_status_rec(fp, statusline); | |
| 5943 } | |
| 5944 #endif | |
| 5945 else | |
| 5946 { | |
| 5947 /* horizontally split window, set status line for last one */ | |
| 5948 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5949 ; | |
| 5950 last_status_rec(fp, statusline); | |
| 5951 } | |
| 5952 } | |
| 5953 | |
| 667 | 5954 /* |
| 668 | 5955 * Return the number of lines used by the tab page line. |
| 667 | 5956 */ |
| 5957 int | |
| 685 | 5958 tabline_height() |
| 667 | 5959 { |
| 685 | 5960 #ifdef FEAT_GUI_TABLINE |
| 5961 /* When the GUI has the tabline then this always returns zero. */ | |
| 5962 if (gui_use_tabline()) | |
| 5963 return 0; | |
| 5964 #endif | |
| 675 | 5965 switch (p_stal) |
| 668 | 5966 { |
| 5967 case 0: return 0; | |
| 5968 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 5969 } | |
| 667 | 5970 return 1; |
| 5971 } | |
| 5972 | |
| 7 | 5973 #endif /* FEAT_WINDOWS */ |
| 5974 | |
| 5975 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 5976 /* | |
| 344 | 5977 * Get the file name at the cursor. |
| 5978 * If Visual mode is active, use the selected text if it's in one line. | |
| 5979 * Returns the name in allocated memory, NULL for failure. | |
| 5980 */ | |
| 5981 char_u * | |
| 681 | 5982 grab_file_name(count, file_lnum) |
| 5983 long count; | |
| 5984 linenr_T *file_lnum; | |
| 344 | 5985 { |
| 5986 # ifdef FEAT_VISUAL | |
| 5987 if (VIsual_active) | |
| 5988 { | |
| 5989 int len; | |
| 5990 char_u *ptr; | |
| 5991 | |
| 5992 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 5993 return NULL; | |
| 5994 return find_file_name_in_path(ptr, len, | |
| 5995 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 5996 } | |
| 5997 # endif | |
| 681 | 5998 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 5999 file_lnum); | |
| 6000 | |
| 344 | 6001 } |
| 6002 | |
| 6003 /* | |
| 7 | 6004 * Return the file name under or after the cursor. |
| 6005 * | |
| 6006 * The 'path' option is searched if the file name is not absolute. | |
| 6007 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6008 * NULL is returned if the file name or file is not found. | |
| 6009 * | |
| 6010 * options: | |
| 6011 * FNAME_MESS give error messages | |
| 6012 * FNAME_EXP expand to path | |
| 6013 * FNAME_HYP check for hypertext link | |
| 6014 * FNAME_INCL apply "includeexpr" | |
| 6015 */ | |
| 6016 char_u * | |
| 681 | 6017 file_name_at_cursor(options, count, file_lnum) |
| 6018 int options; | |
| 6019 long count; | |
| 6020 linenr_T *file_lnum; | |
| 7 | 6021 { |
| 6022 return file_name_in_line(ml_get_curline(), | |
| 681 | 6023 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6024 file_lnum); | |
| 7 | 6025 } |
| 6026 | |
| 6027 /* | |
| 6028 * Return the name of the file under or after ptr[col]. | |
| 6029 * Otherwise like file_name_at_cursor(). | |
| 6030 */ | |
| 6031 char_u * | |
| 681 | 6032 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6033 char_u *line; |
| 6034 int col; | |
| 6035 int options; | |
| 6036 long count; | |
| 6037 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6038 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6039 { |
| 6040 char_u *ptr; | |
| 6041 int len; | |
| 6042 | |
| 6043 /* | |
| 6044 * search forward for what could be the start of a file name | |
| 6045 */ | |
| 6046 ptr = line + col; | |
| 6047 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6048 mb_ptr_adv(ptr); |
| 7 | 6049 if (*ptr == NUL) /* nothing found */ |
| 6050 { | |
| 6051 if (options & FNAME_MESS) | |
| 6052 EMSG(_("E446: No file name under cursor")); | |
| 6053 return NULL; | |
| 6054 } | |
| 6055 | |
| 6056 /* | |
| 6057 * Search backward for first char of the file name. | |
| 6058 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6059 */ | |
| 6060 while (ptr > line) | |
| 6061 { | |
| 6062 #ifdef FEAT_MBYTE | |
| 6063 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6064 ptr -= len + 1; | |
| 6065 else | |
| 6066 #endif | |
| 6067 if (vim_isfilec(ptr[-1]) | |
| 6068 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6069 --ptr; | |
| 6070 else | |
| 6071 break; | |
| 6072 } | |
| 6073 | |
| 6074 /* | |
| 6075 * Search forward for the last char of the file name. | |
| 6076 * Also allow "://" when ':' is not in 'isfname'. | |
| 6077 */ | |
| 6078 len = 0; | |
| 6079 while (vim_isfilec(ptr[len]) | |
| 6080 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6081 #ifdef FEAT_MBYTE | |
| 6082 if (has_mbyte) | |
| 474 | 6083 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6084 else |
| 6085 #endif | |
| 6086 ++len; | |
| 6087 | |
| 6088 /* | |
| 6089 * If there is trailing punctuation, remove it. | |
| 6090 * But don't remove "..", could be a directory name. | |
| 6091 */ | |
| 6092 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6093 && ptr[len - 2] != '.') | |
| 6094 --len; | |
| 6095 | |
| 681 | 6096 if (file_lnum != NULL) |
| 6097 { | |
| 6098 char_u *p; | |
| 6099 | |
| 6100 /* Get the number after the file name and a separator character */ | |
| 6101 p = ptr + len; | |
| 6102 p = skipwhite(p); | |
| 6103 if (*p != NUL) | |
| 6104 { | |
| 6105 if (!isdigit(*p)) | |
| 6106 ++p; /* skip the separator */ | |
| 6107 p = skipwhite(p); | |
| 6108 if (isdigit(*p)) | |
| 6109 *file_lnum = (int)getdigits(&p); | |
| 6110 } | |
| 6111 } | |
| 6112 | |
| 7 | 6113 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6114 } | |
| 6115 | |
| 6116 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6117 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6118 | |
| 6119 static char_u * | |
| 6120 eval_includeexpr(ptr, len) | |
| 6121 char_u *ptr; | |
| 6122 int len; | |
| 6123 { | |
| 6124 char_u *res; | |
| 6125 | |
| 6126 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6127 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6128 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6129 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6130 return res; | |
| 6131 } | |
| 6132 #endif | |
| 6133 | |
| 6134 /* | |
| 6135 * Return the name of the file ptr[len] in 'path'. | |
| 6136 * Otherwise like file_name_at_cursor(). | |
| 6137 */ | |
| 6138 char_u * | |
| 6139 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6140 char_u *ptr; | |
| 6141 int len; | |
| 6142 int options; | |
| 6143 long count; | |
| 6144 char_u *rel_fname; /* file we are searching relative to */ | |
| 6145 { | |
| 6146 char_u *file_name; | |
| 6147 int c; | |
| 6148 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6149 char_u *tofree = NULL; | |
| 6150 | |
| 6151 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6152 { | |
| 6153 tofree = eval_includeexpr(ptr, len); | |
| 6154 if (tofree != NULL) | |
| 6155 { | |
| 6156 ptr = tofree; | |
| 6157 len = (int)STRLEN(ptr); | |
| 6158 } | |
| 6159 } | |
| 6160 # endif | |
| 6161 | |
| 6162 if (options & FNAME_EXP) | |
| 6163 { | |
| 6164 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6165 TRUE, rel_fname); | |
| 6166 | |
| 6167 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6168 /* | |
| 6169 * If the file could not be found in a normal way, try applying | |
| 6170 * 'includeexpr' (unless done already). | |
| 6171 */ | |
| 6172 if (file_name == NULL | |
| 6173 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6174 { | |
| 6175 tofree = eval_includeexpr(ptr, len); | |
| 6176 if (tofree != NULL) | |
| 6177 { | |
| 6178 ptr = tofree; | |
| 6179 len = (int)STRLEN(ptr); | |
| 6180 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6181 TRUE, rel_fname); | |
| 6182 } | |
| 6183 } | |
| 6184 # endif | |
| 6185 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6186 { | |
| 6187 c = ptr[len]; | |
| 6188 ptr[len] = NUL; | |
| 6189 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6190 ptr[len] = c; | |
| 6191 } | |
| 6192 | |
| 6193 /* Repeat finding the file "count" times. This matters when it | |
| 6194 * appears several times in the path. */ | |
| 6195 while (file_name != NULL && --count > 0) | |
| 6196 { | |
| 6197 vim_free(file_name); | |
| 6198 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6199 } | |
| 6200 } | |
| 6201 else | |
| 6202 file_name = vim_strnsave(ptr, len); | |
| 6203 | |
| 6204 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6205 vim_free(tofree); | |
| 6206 # endif | |
| 6207 | |
| 6208 return file_name; | |
| 6209 } | |
| 6210 #endif /* FEAT_SEARCHPATH */ | |
| 6211 | |
| 6212 /* | |
| 6213 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6214 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6215 * URL_BACKSLASH. | |
| 6216 */ | |
| 6217 static int | |
| 6218 path_is_url(p) | |
| 6219 char_u *p; | |
| 6220 { | |
| 6221 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6222 return URL_SLASH; | |
| 6223 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6224 return URL_BACKSLASH; | |
| 6225 return 0; | |
| 6226 } | |
| 6227 | |
| 6228 /* | |
| 6229 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6230 * Return URL_BACKSLASH for "name:\\". | |
| 6231 * Return zero otherwise. | |
| 6232 */ | |
| 6233 int | |
| 6234 path_with_url(fname) | |
| 6235 char_u *fname; | |
| 6236 { | |
| 6237 char_u *p; | |
| 6238 | |
| 6239 for (p = fname; isalpha(*p); ++p) | |
| 6240 ; | |
| 6241 return path_is_url(p); | |
| 6242 } | |
| 6243 | |
| 6244 /* | |
| 6245 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6246 */ | |
| 6247 int | |
| 6248 vim_isAbsName(name) | |
| 6249 char_u *name; | |
| 6250 { | |
| 6251 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6252 } | |
| 6253 | |
| 6254 /* | |
| 592 | 6255 * Get absolute file name into buffer "buf[len]". |
| 7 | 6256 * |
| 6257 * return FAIL for failure, OK otherwise | |
| 6258 */ | |
| 6259 int | |
| 6260 vim_FullName(fname, buf, len, force) | |
| 6261 char_u *fname, *buf; | |
| 6262 int len; | |
| 592 | 6263 int force; /* force expansion even when already absolute */ |
| 7 | 6264 { |
| 6265 int retval = OK; | |
| 6266 int url; | |
| 6267 | |
| 6268 *buf = NUL; | |
| 6269 if (fname == NULL) | |
| 6270 return FAIL; | |
| 6271 | |
| 6272 url = path_with_url(fname); | |
| 6273 if (!url) | |
| 6274 retval = mch_FullName(fname, buf, len, force); | |
| 6275 if (url || retval == FAIL) | |
| 6276 { | |
| 6277 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6278 vim_strncpy(buf, fname, len - 1); |
| 7 | 6279 } |
| 6280 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6281 slash_adjust(buf); | |
| 6282 #endif | |
| 6283 return retval; | |
| 6284 } | |
| 6285 | |
| 6286 /* | |
| 6287 * Return the minimal number of rows that is needed on the screen to display | |
| 6288 * the current number of windows. | |
| 6289 */ | |
| 6290 int | |
| 6291 min_rows() | |
| 6292 { | |
| 6293 int total; | |
| 671 | 6294 #ifdef FEAT_WINDOWS |
| 6295 tabpage_T *tp; | |
| 6296 int n; | |
| 6297 #endif | |
| 7 | 6298 |
| 6299 if (firstwin == NULL) /* not initialized yet */ | |
| 6300 return MIN_LINES; | |
| 6301 | |
| 6302 #ifdef FEAT_WINDOWS | |
| 671 | 6303 total = 0; |
| 6304 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6305 { | |
| 6306 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6307 if (total < n) | |
| 6308 total = n; | |
| 6309 } | |
| 685 | 6310 total += tabline_height(); |
| 7 | 6311 #else |
| 671 | 6312 total = 1; /* at least one window should have a line! */ |
| 7 | 6313 #endif |
| 671 | 6314 total += 1; /* count the room for the command line */ |
| 7 | 6315 return total; |
| 6316 } | |
| 6317 | |
| 6318 /* | |
| 672 | 6319 * Return TRUE if there is only one window (in the current tab page), not |
| 6320 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6321 * Does not count "aucmd_win". |
| 7 | 6322 */ |
| 6323 int | |
| 6324 only_one_window() | |
| 6325 { | |
| 6326 #ifdef FEAT_WINDOWS | |
| 6327 int count = 0; | |
| 6328 win_T *wp; | |
| 6329 | |
| 667 | 6330 /* If there is another tab page there always is another window. */ |
| 6331 if (first_tabpage->tp_next != NULL) | |
| 6332 return FALSE; | |
| 6333 | |
| 7 | 6334 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6335 if (wp->w_buffer != NULL |
| 6336 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6337 # ifdef FEAT_QUICKFIX |
| 6338 || wp->w_p_pvw | |
| 6339 # endif | |
| 6340 ) || wp == curwin) | |
| 1906 | 6341 # ifdef FEAT_AUTOCMD |
| 6342 && wp != aucmd_win | |
| 6343 # endif | |
| 6344 ) | |
| 7 | 6345 ++count; |
| 6346 return (count <= 1); | |
| 6347 #else | |
| 6348 return TRUE; | |
| 6349 #endif | |
| 6350 } | |
| 6351 | |
| 6352 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6353 /* | |
| 6354 * Correct the cursor line number in other windows. Used after changing the | |
| 6355 * current buffer, and before applying autocommands. | |
| 6356 * When "do_curwin" is TRUE, also check current window. | |
| 6357 */ | |
| 6358 void | |
| 6359 check_lnums(do_curwin) | |
| 6360 int do_curwin; | |
| 6361 { | |
| 6362 win_T *wp; | |
| 6363 | |
| 6364 #ifdef FEAT_WINDOWS | |
| 671 | 6365 tabpage_T *tp; |
| 6366 | |
| 6367 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6368 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6369 #else | |
| 6370 wp = curwin; | |
| 6371 if (do_curwin) | |
| 6372 #endif | |
| 6373 { | |
| 6374 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6375 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6376 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6377 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6378 } | |
| 6379 } | |
| 6380 #endif | |
| 6381 | |
| 6382 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6383 | |
| 6384 /* | |
| 6385 * A snapshot of the window sizes, to restore them after closing the help | |
| 6386 * window. | |
| 6387 * Only these fields are used: | |
| 6388 * fr_layout | |
| 6389 * fr_width | |
| 6390 * fr_height | |
| 6391 * fr_next | |
| 6392 * fr_child | |
| 6393 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6394 */ | |
| 6395 | |
| 6396 /* | |
| 6397 * Create a snapshot of the current frame sizes. | |
| 6398 */ | |
| 1906 | 6399 void |
| 6400 make_snapshot(idx) | |
| 6401 int idx; | |
| 7 | 6402 { |
| 1906 | 6403 clear_snapshot(curtab, idx); |
| 6404 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6405 } |
| 6406 | |
| 6407 static void | |
| 6408 make_snapshot_rec(fr, frp) | |
| 6409 frame_T *fr; | |
| 6410 frame_T **frp; | |
| 6411 { | |
| 6412 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6413 if (*frp == NULL) | |
| 6414 return; | |
| 6415 (*frp)->fr_layout = fr->fr_layout; | |
| 6416 # ifdef FEAT_VERTSPLIT | |
| 6417 (*frp)->fr_width = fr->fr_width; | |
| 6418 # endif | |
| 6419 (*frp)->fr_height = fr->fr_height; | |
| 6420 if (fr->fr_next != NULL) | |
| 6421 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6422 if (fr->fr_child != NULL) | |
| 6423 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6424 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6425 (*frp)->fr_win = curwin; | |
| 6426 } | |
| 6427 | |
| 6428 /* | |
| 6429 * Remove any existing snapshot. | |
| 6430 */ | |
| 6431 static void | |
| 1906 | 6432 clear_snapshot(tp, idx) |
| 675 | 6433 tabpage_T *tp; |
| 1906 | 6434 int idx; |
| 7 | 6435 { |
| 1906 | 6436 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6437 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6438 } |
| 6439 | |
| 6440 static void | |
| 6441 clear_snapshot_rec(fr) | |
| 6442 frame_T *fr; | |
| 6443 { | |
| 6444 if (fr != NULL) | |
| 6445 { | |
| 6446 clear_snapshot_rec(fr->fr_next); | |
| 6447 clear_snapshot_rec(fr->fr_child); | |
| 6448 vim_free(fr); | |
| 6449 } | |
| 6450 } | |
| 6451 | |
| 6452 /* | |
| 6453 * Restore a previously created snapshot, if there is any. | |
| 6454 * This is only done if the screen size didn't change and the window layout is | |
| 6455 * still the same. | |
| 6456 */ | |
| 1906 | 6457 void |
| 6458 restore_snapshot(idx, close_curwin) | |
| 6459 int idx; | |
| 7 | 6460 int close_curwin; /* closing current window */ |
| 6461 { | |
| 6462 win_T *wp; | |
| 6463 | |
| 1906 | 6464 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6465 # ifdef FEAT_VERTSPLIT |
| 1906 | 6466 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6467 # endif |
| 1906 | 6468 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6469 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6470 { | |
| 6471 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6472 win_comp_pos(); |
| 6473 if (wp != NULL && close_curwin) | |
| 6474 win_goto(wp); | |
| 6475 redraw_all_later(CLEAR); | |
| 6476 } | |
| 1906 | 6477 clear_snapshot(curtab, idx); |
| 7 | 6478 } |
| 6479 | |
| 6480 /* | |
| 6481 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6482 * and same children. | |
| 6483 */ | |
| 6484 static int | |
| 6485 check_snapshot_rec(sn, fr) | |
| 6486 frame_T *sn; | |
| 6487 frame_T *fr; | |
| 6488 { | |
| 6489 if (sn->fr_layout != fr->fr_layout | |
| 6490 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6491 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6492 || (sn->fr_next != NULL | |
| 6493 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6494 || (sn->fr_child != NULL | |
| 6495 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6496 return FAIL; | |
| 6497 return OK; | |
| 6498 } | |
| 6499 | |
| 6500 /* | |
| 6501 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6502 * following frames and children. | |
| 6503 * Returns a pointer to the old current window, or NULL. | |
| 6504 */ | |
| 6505 static win_T * | |
| 6506 restore_snapshot_rec(sn, fr) | |
| 6507 frame_T *sn; | |
| 6508 frame_T *fr; | |
| 6509 { | |
| 6510 win_T *wp = NULL; | |
| 6511 win_T *wp2; | |
| 6512 | |
| 6513 fr->fr_height = sn->fr_height; | |
| 6514 # ifdef FEAT_VERTSPLIT | |
| 6515 fr->fr_width = sn->fr_width; | |
| 6516 # endif | |
| 6517 if (fr->fr_layout == FR_LEAF) | |
| 6518 { | |
| 6519 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6520 # ifdef FEAT_VERTSPLIT | |
| 779 | 6521 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6522 # endif |
| 6523 wp = sn->fr_win; | |
| 6524 } | |
| 6525 if (sn->fr_next != NULL) | |
| 6526 { | |
| 6527 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6528 if (wp2 != NULL) | |
| 6529 wp = wp2; | |
| 6530 } | |
| 6531 if (sn->fr_child != NULL) | |
| 6532 { | |
| 6533 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6534 if (wp2 != NULL) | |
| 6535 wp = wp2; | |
| 6536 } | |
| 6537 return wp; | |
| 6538 } | |
| 6539 | |
| 6540 #endif | |
| 6541 | |
| 6542 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) | |
| 6543 /* | |
| 6544 * Return TRUE if there is any vertically split window. | |
| 6545 */ | |
| 6546 int | |
| 6547 win_hasvertsplit() | |
| 6548 { | |
| 6549 frame_T *fr; | |
| 6550 | |
| 6551 if (topframe->fr_layout == FR_ROW) | |
| 6552 return TRUE; | |
| 6553 | |
| 6554 if (topframe->fr_layout == FR_COL) | |
| 6555 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6556 if (fr->fr_layout == FR_ROW) | |
| 6557 return TRUE; | |
| 6558 | |
| 6559 return FALSE; | |
| 6560 } | |
| 6561 #endif | |
| 1326 | 6562 |
| 6563 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6564 /* | |
| 6565 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6566 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6567 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6568 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6569 * Return ID of added match, -1 on failure. | |
| 6570 */ | |
| 6571 int | |
| 6572 match_add(wp, grp, pat, prio, id) | |
| 6573 win_T *wp; | |
| 6574 char_u *grp; | |
| 6575 char_u *pat; | |
| 6576 int prio; | |
| 6577 int id; | |
| 6578 { | |
| 6579 matchitem_T *cur; | |
| 6580 matchitem_T *prev; | |
| 6581 matchitem_T *m; | |
| 6582 int hlg_id; | |
| 1338 | 6583 regprog_T *regprog; |
| 1326 | 6584 |
| 6585 if (*grp == NUL || *pat == NUL) | |
| 6586 return -1; | |
| 6587 if (id < -1 || id == 0) | |
| 6588 { | |
| 6589 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6590 return -1; | |
| 6591 } | |
| 6592 if (id != -1) | |
| 6593 { | |
| 6594 cur = wp->w_match_head; | |
| 6595 while (cur != NULL) | |
| 6596 { | |
| 6597 if (cur->id == id) | |
| 6598 { | |
| 6599 EMSGN("E801: ID already taken: %ld", id); | |
| 6600 return -1; | |
| 6601 } | |
| 6602 cur = cur->next; | |
| 6603 } | |
| 6604 } | |
| 1570 | 6605 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6606 { |
| 6607 EMSG2(_(e_nogroup), grp); | |
| 6608 return -1; | |
| 6609 } | |
| 1338 | 6610 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6611 { |
| 6612 EMSG2(_(e_invarg2), pat); | |
| 6613 return -1; | |
| 6614 } | |
| 6615 | |
| 6616 /* Find available match ID. */ | |
| 6617 while (id == -1) | |
| 6618 { | |
| 6619 cur = wp->w_match_head; | |
| 6620 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6621 cur = cur->next; | |
| 6622 if (cur == NULL) | |
| 6623 id = wp->w_next_match_id; | |
| 6624 wp->w_next_match_id++; | |
| 6625 } | |
| 6626 | |
| 6627 /* Build new match. */ | |
| 6628 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6629 m->id = id; | |
| 6630 m->priority = prio; | |
| 6631 m->pattern = vim_strsave(pat); | |
| 6632 m->hlg_id = hlg_id; | |
| 1338 | 6633 m->match.regprog = regprog; |
| 6634 m->match.rmm_ic = FALSE; | |
| 6635 m->match.rmm_maxcol = 0; | |
| 1326 | 6636 |
| 6637 /* Insert new match. The match list is in ascending order with regard to | |
| 6638 * the match priorities. */ | |
| 6639 cur = wp->w_match_head; | |
| 6640 prev = cur; | |
| 6641 while (cur != NULL && prio >= cur->priority) | |
| 6642 { | |
| 6643 prev = cur; | |
| 6644 cur = cur->next; | |
| 6645 } | |
| 6646 if (cur == prev) | |
| 6647 wp->w_match_head = m; | |
| 6648 else | |
| 6649 prev->next = m; | |
| 6650 m->next = cur; | |
| 6651 | |
| 6652 redraw_later(SOME_VALID); | |
| 6653 return id; | |
| 6654 } | |
| 6655 | |
| 6656 /* | |
| 6657 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6658 * Print error messages if 'perr' is TRUE. | |
| 6659 */ | |
| 6660 int | |
| 6661 match_delete(wp, id, perr) | |
| 6662 win_T *wp; | |
| 6663 int id; | |
| 6664 int perr; | |
| 6665 { | |
| 6666 matchitem_T *cur = wp->w_match_head; | |
| 6667 matchitem_T *prev = cur; | |
| 6668 | |
| 6669 if (id < 1) | |
| 6670 { | |
| 6671 if (perr == TRUE) | |
| 6672 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6673 id); | |
| 6674 return -1; | |
| 6675 } | |
| 6676 while (cur != NULL && cur->id != id) | |
| 6677 { | |
| 6678 prev = cur; | |
| 6679 cur = cur->next; | |
| 6680 } | |
| 6681 if (cur == NULL) | |
| 6682 { | |
| 6683 if (perr == TRUE) | |
| 6684 EMSGN("E803: ID not found: %ld", id); | |
| 6685 return -1; | |
| 6686 } | |
| 6687 if (cur == prev) | |
| 6688 wp->w_match_head = cur->next; | |
| 6689 else | |
| 6690 prev->next = cur->next; | |
| 6691 vim_free(cur->match.regprog); | |
| 6692 vim_free(cur->pattern); | |
| 6693 vim_free(cur); | |
| 6694 redraw_later(SOME_VALID); | |
| 6695 return 0; | |
| 6696 } | |
| 6697 | |
| 6698 /* | |
| 6699 * Delete all matches in the match list of window 'wp'. | |
| 6700 */ | |
| 6701 void | |
| 6702 clear_matches(wp) | |
| 6703 win_T *wp; | |
| 6704 { | |
| 6705 matchitem_T *m; | |
| 6706 | |
| 6707 while (wp->w_match_head != NULL) | |
| 6708 { | |
| 6709 m = wp->w_match_head->next; | |
| 6710 vim_free(wp->w_match_head->match.regprog); | |
| 6711 vim_free(wp->w_match_head->pattern); | |
| 6712 vim_free(wp->w_match_head); | |
| 6713 wp->w_match_head = m; | |
| 6714 } | |
| 6715 redraw_later(SOME_VALID); | |
| 6716 } | |
| 6717 | |
| 6718 /* | |
| 6719 * Get match from ID 'id' in window 'wp'. | |
| 6720 * Return NULL if match not found. | |
| 6721 */ | |
| 6722 matchitem_T * | |
| 6723 get_match(wp, id) | |
| 6724 win_T *wp; | |
| 6725 int id; | |
| 6726 { | |
| 6727 matchitem_T *cur = wp->w_match_head; | |
| 6728 | |
| 6729 while (cur != NULL && cur->id != id) | |
| 6730 cur = cur->next; | |
| 6731 return cur; | |
| 6732 } | |
| 6733 #endif | |
| 4379 | 6734 |
| 6735 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 6736 int | |
| 6737 get_win_number(win_T *wp) | |
| 6738 { | |
| 6739 int i = 1; | |
| 6740 win_T *w; | |
| 6741 | |
| 6742 for (w = firstwin; w != NULL && w != wp; w = W_NEXT(w)) | |
| 6743 ++i; | |
| 6744 | |
| 6745 if (w == NULL) | |
| 6746 return 0; | |
| 6747 else | |
| 6748 return i; | |
| 6749 } | |
| 6750 #endif |