Mercurial > vim
annotate src/window.c @ 6239:0cdff7c26855 v7.4.454
updated for version 7.4.454
Problem: When using a Visual selection of multiple words and doing CTRL-W_]
it jumps to the tag matching the word under the cursor, not the
selected text. (Patrick hemmer)
Solution: Do not reset Visual mode. (idea by Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 23 Sep 2014 13:48:43 +0200 |
| parents | 63121fdd093f |
| children | d5eba03293a6 |
| 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)); | |
|
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56 # ifdef FEAT_VERTSPLIT |
| 7 | 57 static void win_goto_ver __ARGS((int up, long count)); |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
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59 # endif |
| 7 | 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 | |
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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parents:
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70 #ifdef FEAT_VERTSPLIT |
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a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
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Bram Moolenaar <bram@vim.org>
parents:
4936
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72 #endif |
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updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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73 |
| 7 | 74 #endif /* FEAT_WINDOWS */ |
| 1326 | 75 |
| 1906 | 76 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 77 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 78 |
| 79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 81 | |
| 1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 83 |
| 170 | 84 #ifdef FEAT_WINDOWS |
| 685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 86 #else |
| 87 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 88 #endif |
| 89 | |
| 7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 91 |
| 92 static char *m_onlyone = N_("Already only one window"); | |
| 93 | |
| 7 | 94 /* |
| 95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 96 */ | |
| 97 void | |
| 98 do_window(nchar, Prenum, xchar) | |
| 99 int nchar; | |
| 100 long Prenum; | |
| 101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 102 { | |
| 103 long Prenum1; | |
| 104 win_T *wp; | |
| 105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 106 char_u *ptr; | |
| 681 | 107 linenr_T lnum = -1; |
| 7 | 108 #endif |
| 109 #ifdef FEAT_FIND_ID | |
| 110 int type = FIND_DEFINE; | |
| 111 int len; | |
| 112 #endif | |
| 113 char_u cbuf[40]; | |
| 114 | |
| 115 if (Prenum == 0) | |
| 116 Prenum1 = 1; | |
| 117 else | |
| 118 Prenum1 = Prenum; | |
| 119 | |
| 120 #ifdef FEAT_CMDWIN | |
| 121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 122 #else | |
| 123 # define CHECK_CMDWIN | |
| 124 #endif | |
| 125 | |
| 126 switch (nchar) | |
| 127 { | |
| 128 /* split current window in two parts, horizontally */ | |
| 129 case 'S': | |
| 130 case Ctrl_S: | |
| 131 case 's': | |
| 132 CHECK_CMDWIN | |
| 133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 134 #ifdef FEAT_QUICKFIX |
| 135 /* When splitting the quickfix window open a new buffer in it, | |
| 136 * don't replicate the quickfix buffer. */ | |
| 137 if (bt_quickfix(curbuf)) | |
| 138 goto newwindow; | |
| 139 #endif | |
| 7 | 140 #ifdef FEAT_GUI |
| 141 need_mouse_correct = TRUE; | |
| 142 #endif | |
| 143 win_split((int)Prenum, 0); | |
| 144 break; | |
| 145 | |
| 146 #ifdef FEAT_VERTSPLIT | |
| 147 /* split current window in two parts, vertically */ | |
| 148 case Ctrl_V: | |
| 149 case 'v': | |
| 150 CHECK_CMDWIN | |
| 151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 1664 | 152 # ifdef FEAT_QUICKFIX |
| 153 /* When splitting the quickfix window open a new buffer in it, | |
| 154 * don't replicate the quickfix buffer. */ | |
| 155 if (bt_quickfix(curbuf)) | |
| 156 goto newwindow; | |
| 157 # endif | |
| 158 # ifdef FEAT_GUI | |
| 7 | 159 need_mouse_correct = TRUE; |
| 1664 | 160 # endif |
| 7 | 161 win_split((int)Prenum, WSP_VERT); |
| 162 break; | |
| 163 #endif | |
| 164 | |
| 165 /* split current window and edit alternate file */ | |
| 166 case Ctrl_HAT: | |
| 167 case '^': | |
| 168 CHECK_CMDWIN | |
| 169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 170 STRCPY(cbuf, "split #"); | |
| 171 if (Prenum) | |
| 1664 | 172 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 173 "%ld", Prenum); | |
| 7 | 174 do_cmdline_cmd(cbuf); |
| 175 break; | |
| 176 | |
| 177 /* open new window */ | |
| 178 case Ctrl_N: | |
| 179 case 'n': | |
| 180 CHECK_CMDWIN | |
| 181 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 182 #ifdef FEAT_QUICKFIX |
| 183 newwindow: | |
| 184 #endif | |
| 7 | 185 if (Prenum) |
| 1664 | 186 /* window height */ |
| 187 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 188 else |
| 189 cbuf[0] = NUL; | |
| 1664 | 190 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 191 if (nchar == 'v' || nchar == Ctrl_V) | |
| 192 STRCAT(cbuf, "v"); | |
| 193 #endif | |
| 7 | 194 STRCAT(cbuf, "new"); |
| 195 do_cmdline_cmd(cbuf); | |
| 196 break; | |
| 197 | |
| 198 /* quit current window */ | |
| 199 case Ctrl_Q: | |
| 200 case 'q': | |
| 201 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 202 do_cmdline_cmd((char_u *)"quit"); | |
| 203 break; | |
| 204 | |
| 205 /* close current window */ | |
| 206 case Ctrl_C: | |
| 207 case 'c': | |
| 208 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 209 do_cmdline_cmd((char_u *)"close"); | |
| 210 break; | |
| 211 | |
| 212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 213 /* close preview window */ | |
| 214 case Ctrl_Z: | |
| 215 case 'z': | |
| 216 CHECK_CMDWIN | |
| 217 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 218 do_cmdline_cmd((char_u *)"pclose"); | |
| 219 break; | |
| 220 | |
| 221 /* cursor to preview window */ | |
| 222 case 'P': | |
| 223 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 224 if (wp->w_p_pvw) | |
| 225 break; | |
| 226 if (wp == NULL) | |
| 227 EMSG(_("E441: There is no preview window")); | |
| 228 else | |
| 229 win_goto(wp); | |
| 230 break; | |
| 231 #endif | |
| 232 | |
| 233 /* close all but current window */ | |
| 234 case Ctrl_O: | |
| 235 case 'o': | |
| 236 CHECK_CMDWIN | |
| 237 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 238 do_cmdline_cmd((char_u *)"only"); | |
| 239 break; | |
| 240 | |
| 241 /* cursor to next window with wrap around */ | |
| 242 case Ctrl_W: | |
| 243 case 'w': | |
| 244 /* cursor to previous window with wrap around */ | |
| 245 case 'W': | |
| 246 CHECK_CMDWIN | |
| 1906 | 247 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 248 beep_flush(); |
| 249 else | |
| 250 { | |
| 251 if (Prenum) /* go to specified window */ | |
| 252 { | |
| 253 for (wp = firstwin; --Prenum > 0; ) | |
| 254 { | |
| 255 if (wp->w_next == NULL) | |
| 256 break; | |
| 257 else | |
| 258 wp = wp->w_next; | |
| 259 } | |
| 260 } | |
| 261 else | |
| 262 { | |
| 263 if (nchar == 'W') /* go to previous window */ | |
| 264 { | |
| 265 wp = curwin->w_prev; | |
| 266 if (wp == NULL) | |
| 267 wp = lastwin; /* wrap around */ | |
| 268 } | |
| 269 else /* go to next window */ | |
| 270 { | |
| 271 wp = curwin->w_next; | |
| 272 if (wp == NULL) | |
| 273 wp = firstwin; /* wrap around */ | |
| 274 } | |
| 275 } | |
| 276 win_goto(wp); | |
| 277 } | |
| 278 break; | |
| 279 | |
| 280 /* cursor to window below */ | |
| 281 case 'j': | |
| 282 case K_DOWN: | |
| 283 case Ctrl_J: | |
| 284 CHECK_CMDWIN | |
| 285 #ifdef FEAT_VERTSPLIT | |
| 286 win_goto_ver(FALSE, Prenum1); | |
| 287 #else | |
| 288 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 289 wp = wp->w_next) | |
| 290 ; | |
| 291 win_goto(wp); | |
| 292 #endif | |
| 293 break; | |
| 294 | |
| 295 /* cursor to window above */ | |
| 296 case 'k': | |
| 297 case K_UP: | |
| 298 case Ctrl_K: | |
| 299 CHECK_CMDWIN | |
| 300 #ifdef FEAT_VERTSPLIT | |
| 301 win_goto_ver(TRUE, Prenum1); | |
| 302 #else | |
| 303 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 304 wp = wp->w_prev) | |
| 305 ; | |
| 306 win_goto(wp); | |
| 307 #endif | |
| 308 break; | |
| 309 | |
| 310 #ifdef FEAT_VERTSPLIT | |
| 311 /* cursor to left window */ | |
| 312 case 'h': | |
| 313 case K_LEFT: | |
| 314 case Ctrl_H: | |
| 315 case K_BS: | |
| 316 CHECK_CMDWIN | |
| 317 win_goto_hor(TRUE, Prenum1); | |
| 318 break; | |
| 319 | |
| 320 /* cursor to right window */ | |
| 321 case 'l': | |
| 322 case K_RIGHT: | |
| 323 case Ctrl_L: | |
| 324 CHECK_CMDWIN | |
| 325 win_goto_hor(FALSE, Prenum1); | |
| 326 break; | |
| 327 #endif | |
| 328 | |
| 826 | 329 /* move window to new tab page */ |
| 330 case 'T': | |
| 1906 | 331 if (one_window()) |
| 826 | 332 MSG(_(m_onlyone)); |
| 333 else | |
| 334 { | |
| 335 tabpage_T *oldtab = curtab; | |
| 336 tabpage_T *newtab; | |
| 337 | |
| 338 /* First create a new tab with the window, then go back to | |
| 339 * the old tab and close the window there. */ | |
| 944 | 340 wp = curwin; |
| 826 | 341 if (win_new_tabpage((int)Prenum) == OK |
| 342 && valid_tabpage(oldtab)) | |
| 343 { | |
| 344 newtab = curtab; | |
| 4354 | 345 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 346 if (curwin == wp) |
| 347 win_close(curwin, FALSE); | |
| 348 if (valid_tabpage(newtab)) | |
| 4354 | 349 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 350 } |
| 351 } | |
| 352 break; | |
| 353 | |
| 7 | 354 /* cursor to top-left window */ |
| 355 case 't': | |
| 356 case Ctrl_T: | |
| 357 win_goto(firstwin); | |
| 358 break; | |
| 359 | |
| 360 /* cursor to bottom-right window */ | |
| 361 case 'b': | |
| 362 case Ctrl_B: | |
| 363 win_goto(lastwin); | |
| 364 break; | |
| 365 | |
| 366 /* cursor to last accessed (previous) window */ | |
| 367 case 'p': | |
| 368 case Ctrl_P: | |
| 369 if (prevwin == NULL) | |
| 370 beep_flush(); | |
| 371 else | |
| 372 win_goto(prevwin); | |
| 373 break; | |
| 374 | |
| 375 /* exchange current and next window */ | |
| 376 case 'x': | |
| 377 case Ctrl_X: | |
| 378 CHECK_CMDWIN | |
| 379 win_exchange(Prenum); | |
| 380 break; | |
| 381 | |
| 382 /* rotate windows downwards */ | |
| 383 case Ctrl_R: | |
| 384 case 'r': | |
| 385 CHECK_CMDWIN | |
| 386 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 387 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 388 break; | |
| 389 | |
| 390 /* rotate windows upwards */ | |
| 391 case 'R': | |
| 392 CHECK_CMDWIN | |
| 393 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 394 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 395 break; | |
| 396 | |
| 397 /* move window to the very top/bottom/left/right */ | |
| 398 case 'K': | |
| 399 case 'J': | |
| 400 #ifdef FEAT_VERTSPLIT | |
| 401 case 'H': | |
| 402 case 'L': | |
| 403 #endif | |
| 404 CHECK_CMDWIN | |
| 405 win_totop((int)Prenum, | |
| 406 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 407 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 408 break; | |
| 409 | |
| 410 /* make all windows the same height */ | |
| 411 case '=': | |
| 412 #ifdef FEAT_GUI | |
| 413 need_mouse_correct = TRUE; | |
| 414 #endif | |
| 415 win_equal(NULL, FALSE, 'b'); | |
| 416 break; | |
| 417 | |
| 418 /* increase current window height */ | |
| 419 case '+': | |
| 420 #ifdef FEAT_GUI | |
| 421 need_mouse_correct = TRUE; | |
| 422 #endif | |
| 423 win_setheight(curwin->w_height + (int)Prenum1); | |
| 424 break; | |
| 425 | |
| 426 /* decrease current window height */ | |
| 427 case '-': | |
| 428 #ifdef FEAT_GUI | |
| 429 need_mouse_correct = TRUE; | |
| 430 #endif | |
| 431 win_setheight(curwin->w_height - (int)Prenum1); | |
| 432 break; | |
| 433 | |
| 434 /* set current window height */ | |
| 435 case Ctrl__: | |
| 436 case '_': | |
| 437 #ifdef FEAT_GUI | |
| 438 need_mouse_correct = TRUE; | |
| 439 #endif | |
| 440 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 441 break; | |
| 442 | |
| 443 #ifdef FEAT_VERTSPLIT | |
| 444 /* increase current window width */ | |
| 445 case '>': | |
| 446 #ifdef FEAT_GUI | |
| 447 need_mouse_correct = TRUE; | |
| 448 #endif | |
| 449 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 450 break; | |
| 451 | |
| 452 /* decrease current window width */ | |
| 453 case '<': | |
| 454 #ifdef FEAT_GUI | |
| 455 need_mouse_correct = TRUE; | |
| 456 #endif | |
| 457 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 458 break; | |
| 459 | |
| 460 /* set current window width */ | |
| 461 case '|': | |
| 462 #ifdef FEAT_GUI | |
| 463 need_mouse_correct = TRUE; | |
| 464 #endif | |
| 465 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 466 break; | |
| 467 #endif | |
| 468 | |
| 469 /* jump to tag and split window if tag exists (in preview window) */ | |
| 470 #if defined(FEAT_QUICKFIX) | |
| 471 case '}': | |
| 472 CHECK_CMDWIN | |
| 473 if (Prenum) | |
| 474 g_do_tagpreview = Prenum; | |
| 475 else | |
| 476 g_do_tagpreview = p_pvh; | |
| 477 /*FALLTHROUGH*/ | |
| 478 #endif | |
| 479 case ']': | |
| 480 case Ctrl_RSB: | |
| 481 CHECK_CMDWIN | |
| 6239 | 482 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 483 if (Prenum) |
| 484 postponed_split = Prenum; | |
| 485 else | |
| 486 postponed_split = -1; | |
| 6239 | 487 g_do_tagpreview = 0; |
| 488 | |
| 489 /* Execute the command right here, required when "wincmd ]" | |
| 490 * was used in a function. */ | |
| 7 | 491 do_nv_ident(Ctrl_RSB, NUL); |
| 492 break; | |
| 493 | |
| 494 #ifdef FEAT_SEARCHPATH | |
| 495 /* edit file name under cursor in a new window */ | |
| 496 case 'f': | |
| 681 | 497 case 'F': |
| 7 | 498 case Ctrl_F: |
| 820 | 499 wingotofile: |
| 7 | 500 CHECK_CMDWIN |
| 344 | 501 |
| 681 | 502 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 503 if (ptr != NULL) |
| 504 { | |
| 820 | 505 # ifdef FEAT_GUI |
| 7 | 506 need_mouse_correct = TRUE; |
| 820 | 507 # endif |
| 7 | 508 setpcmark(); |
| 509 if (win_split(0, 0) == OK) | |
| 510 { | |
| 2583 | 511 RESET_BINDING(curwin); |
| 1743 | 512 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 513 ECMD_HIDE, NULL); | |
| 681 | 514 if (nchar == 'F' && lnum >= 0) |
| 515 { | |
| 516 curwin->w_cursor.lnum = lnum; | |
| 517 check_cursor_lnum(); | |
| 518 beginline(BL_SOL | BL_FIX); | |
| 519 } | |
| 7 | 520 } |
| 521 vim_free(ptr); | |
| 522 } | |
| 523 break; | |
| 524 #endif | |
| 525 | |
| 526 #ifdef FEAT_FIND_ID | |
| 1187 | 527 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 528 * new window -- webb |
| 529 */ | |
| 530 case 'i': /* Go to any match */ | |
| 531 case Ctrl_I: | |
| 532 type = FIND_ANY; | |
| 533 /* FALLTHROUGH */ | |
| 534 case 'd': /* Go to definition, using 'define' */ | |
| 535 case Ctrl_D: | |
| 536 CHECK_CMDWIN | |
| 537 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 538 break; | |
| 539 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 540 Prenum == 0 ? TRUE : FALSE, type, | |
| 541 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 542 curwin->w_set_curswant = TRUE; | |
| 543 break; | |
| 544 #endif | |
| 545 | |
| 170 | 546 case K_KENTER: |
| 547 case CAR: | |
| 548 #if defined(FEAT_QUICKFIX) | |
| 549 /* | |
| 550 * In a quickfix window a <CR> jumps to the error under the | |
| 551 * cursor in a new window. | |
| 552 */ | |
| 553 if (bt_quickfix(curbuf)) | |
| 554 { | |
| 643 | 555 sprintf((char *)cbuf, "split +%ld%s", |
| 556 (long)curwin->w_cursor.lnum, | |
| 557 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 558 do_cmdline_cmd(cbuf); |
| 559 } | |
| 560 #endif | |
| 561 break; | |
| 562 | |
| 563 | |
| 7 | 564 /* CTRL-W g extended commands */ |
| 565 case 'g': | |
| 566 case Ctrl_G: | |
| 567 CHECK_CMDWIN | |
| 568 #ifdef USE_ON_FLY_SCROLL | |
| 569 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 570 #endif | |
| 571 ++no_mapping; | |
| 572 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 573 if (xchar == NUL) | |
| 1389 | 574 xchar = plain_vgetc(); |
| 7 | 575 LANGMAP_ADJUST(xchar, TRUE); |
| 576 --no_mapping; | |
| 577 --allow_keys; | |
| 578 #ifdef FEAT_CMDL_INFO | |
| 579 (void)add_to_showcmd(xchar); | |
| 580 #endif | |
| 581 switch (xchar) | |
| 582 { | |
| 583 #if defined(FEAT_QUICKFIX) | |
| 584 case '}': | |
| 585 xchar = Ctrl_RSB; | |
| 586 if (Prenum) | |
| 587 g_do_tagpreview = Prenum; | |
| 588 else | |
| 589 g_do_tagpreview = p_pvh; | |
| 590 /*FALLTHROUGH*/ | |
| 591 #endif | |
| 592 case ']': | |
| 593 case Ctrl_RSB: | |
| 6239 | 594 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 595 if (Prenum) |
| 596 postponed_split = Prenum; | |
| 597 else | |
| 598 postponed_split = -1; | |
| 599 | |
| 600 /* Execute the command right here, required when | |
| 601 * "wincmd g}" was used in a function. */ | |
| 602 do_nv_ident('g', xchar); | |
| 603 break; | |
| 604 | |
| 820 | 605 #ifdef FEAT_SEARCHPATH |
| 606 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 607 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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diff
changeset
|
608 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 609 nchar = xchar; |
| 820 | 610 goto wingotofile; |
| 611 #endif | |
| 7 | 612 default: |
| 613 beep_flush(); | |
| 614 break; | |
| 615 } | |
| 616 break; | |
| 617 | |
| 618 default: beep_flush(); | |
| 619 break; | |
| 620 } | |
| 621 } | |
| 622 | |
| 623 /* | |
| 624 * split the current window, implements CTRL-W s and :split | |
| 625 * | |
| 626 * "size" is the height or width for the new window, 0 to use half of current | |
| 627 * height or width. | |
| 628 * | |
| 629 * "flags": | |
| 630 * WSP_ROOM: require enough room for new window | |
| 631 * WSP_VERT: vertical split. | |
| 632 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 633 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 634 * WSP_HELP: creating the help window, keep layout snapshot | |
| 635 * | |
| 636 * return FAIL for failure, OK otherwise | |
| 637 */ | |
| 638 int | |
| 639 win_split(size, flags) | |
| 640 int size; | |
| 641 int flags; | |
| 642 { | |
| 682 | 643 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 644 if (may_open_tabpage() == OK) | |
| 645 return OK; | |
| 646 | |
| 7 | 647 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 648 flags |= cmdmod.split; | |
| 649 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 650 { | |
| 651 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 652 return FAIL; | |
| 653 } | |
| 654 | |
| 655 /* When creating the help window make a snapshot of the window layout. | |
| 656 * Otherwise clear the snapshot, it's now invalid. */ | |
| 657 if (flags & WSP_HELP) | |
| 1906 | 658 make_snapshot(SNAP_HELP_IDX); |
| 7 | 659 else |
| 1906 | 660 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 661 |
| 662 return win_split_ins(size, flags, NULL, 0); | |
| 663 } | |
| 664 | |
| 665 /* | |
| 3263 | 666 * When "new_wp" is NULL: split the current window in two. |
| 667 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 668 * top/left/right/bottom. |
| 669 * return FAIL for failure, OK otherwise | |
| 670 */ | |
| 1906 | 671 int |
| 3263 | 672 win_split_ins(size, flags, new_wp, dir) |
| 7 | 673 int size; |
| 674 int flags; | |
| 3263 | 675 win_T *new_wp; |
| 7 | 676 int dir; |
| 677 { | |
| 3263 | 678 win_T *wp = new_wp; |
| 7 | 679 win_T *oldwin; |
| 680 int new_size = size; | |
| 681 int i; | |
| 682 int need_status = 0; | |
| 683 int do_equal = FALSE; | |
| 684 int needed; | |
| 685 int available; | |
| 686 int oldwin_height = 0; | |
| 687 int layout; | |
| 6077 | 688 frame_T *frp, *curfrp, *frp2, *prevfrp; |
| 7 | 689 int before; |
| 6052 | 690 int minheight; |
| 6066 | 691 int wmh1; |
| 7 | 692 |
| 693 if (flags & WSP_TOP) | |
| 694 oldwin = firstwin; | |
| 695 else if (flags & WSP_BOT) | |
| 696 oldwin = lastwin; | |
| 697 else | |
| 698 oldwin = curwin; | |
| 699 | |
| 700 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 701 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 702 { | |
| 3263 | 703 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 704 { |
| 705 EMSG(_(e_noroom)); | |
| 706 return FAIL; | |
| 707 } | |
| 708 need_status = STATUS_HEIGHT; | |
| 709 } | |
| 710 | |
| 1114 | 711 #ifdef FEAT_GUI |
| 712 /* May be needed for the scrollbars that are going to change. */ | |
| 713 if (gui.in_use) | |
| 714 out_flush(); | |
| 715 #endif | |
| 716 | |
| 7 | 717 #ifdef FEAT_VERTSPLIT |
| 718 if (flags & WSP_VERT) | |
| 719 { | |
| 6068 | 720 int wmw1; |
| 721 int minwidth; | |
| 722 | |
| 7 | 723 layout = FR_ROW; |
| 724 | |
| 725 /* | |
| 726 * Check if we are able to split the current window and compute its | |
| 727 * width. | |
| 728 */ | |
| 6066 | 729 /* Current window requires at least 1 space. */ |
| 730 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
| 731 needed = wmw1 + 1; | |
| 7 | 732 if (flags & WSP_ROOM) |
| 6066 | 733 needed += p_wiw - wmw1; |
| 6077 | 734 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 735 { |
| 6066 | 736 minwidth = frame_minwidth(topframe, NOWIN); |
| 7 | 737 available = topframe->fr_width; |
| 6052 | 738 needed += minwidth; |
| 7 | 739 } |
| 6077 | 740 else if (p_ea) |
| 741 { | |
| 742 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
| 743 prevfrp = oldwin->w_frame; | |
| 744 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 745 frp = frp->fr_parent) | |
| 746 { | |
| 747 if (frp->fr_layout == FR_ROW) | |
| 748 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 749 frp2 = frp2->fr_next) | |
| 750 if (frp2 != prevfrp) | |
| 751 minwidth += frame_minwidth(frp2, NOWIN); | |
| 752 prevfrp = frp; | |
| 753 } | |
| 754 available = topframe->fr_width; | |
| 755 needed += minwidth; | |
| 756 } | |
| 7 | 757 else |
| 6052 | 758 { |
| 6066 | 759 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
| 760 available = oldwin->w_frame->fr_width; | |
| 761 needed += minwidth; | |
| 6052 | 762 } |
| 3263 | 763 if (available < needed && new_wp == NULL) |
| 7 | 764 { |
| 765 EMSG(_(e_noroom)); | |
| 766 return FAIL; | |
| 767 } | |
| 768 if (new_size == 0) | |
| 769 new_size = oldwin->w_width / 2; | |
| 6052 | 770 if (new_size > available - minwidth - 1) |
| 771 new_size = available - minwidth - 1; | |
| 6066 | 772 if (new_size < wmw1) |
| 773 new_size = wmw1; | |
| 7 | 774 |
| 775 /* if it doesn't fit in the current window, need win_equal() */ | |
| 776 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 777 do_equal = TRUE; | |
| 779 | 778 |
| 779 /* We don't like to take lines for the new window from a | |
| 780 * 'winfixwidth' window. Take them from a window to the left or right | |
| 781 * instead, if possible. */ | |
| 782 if (oldwin->w_p_wfw) | |
| 783 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 784 |
| 785 /* Only make all windows the same width if one of them (except oldwin) | |
| 786 * is wider than one of the split windows. */ | |
| 787 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 788 && oldwin->w_frame->fr_parent != NULL) | |
| 789 { | |
| 790 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 791 while (frp != NULL) | |
| 792 { | |
| 793 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 794 && (frp->fr_win->w_width > new_size | |
| 795 || frp->fr_win->w_width > oldwin->w_width | |
| 796 - new_size - STATUS_HEIGHT)) | |
| 797 { | |
| 798 do_equal = TRUE; | |
| 799 break; | |
| 800 } | |
| 801 frp = frp->fr_next; | |
| 802 } | |
| 803 } | |
| 7 | 804 } |
| 805 else | |
| 806 #endif | |
| 807 { | |
| 808 layout = FR_COL; | |
| 809 | |
| 810 /* | |
| 811 * Check if we are able to split the current window and compute its | |
| 812 * height. | |
| 813 */ | |
| 6066 | 814 /* Current window requires at least 1 space. */ |
| 815 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
| 816 needed = wmh1 + STATUS_HEIGHT; | |
| 7 | 817 if (flags & WSP_ROOM) |
| 6066 | 818 needed += p_wh - wmh1; |
| 6077 | 819 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 820 { |
| 6066 | 821 minheight = frame_minheight(topframe, NOWIN) + need_status; |
| 7 | 822 available = topframe->fr_height; |
| 6052 | 823 needed += minheight; |
| 7 | 824 } |
| 6077 | 825 else if (p_ea) |
| 826 { | |
| 827 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
| 828 prevfrp = oldwin->w_frame; | |
| 829 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 830 frp = frp->fr_parent) | |
| 831 { | |
| 832 if (frp->fr_layout == FR_COL) | |
| 833 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 834 frp2 = frp2->fr_next) | |
| 835 if (frp2 != prevfrp) | |
| 836 minheight += frame_minheight(frp2, NOWIN); | |
| 837 prevfrp = frp; | |
| 838 } | |
| 839 available = topframe->fr_height; | |
| 840 needed += minheight; | |
| 841 } | |
| 7 | 842 else |
| 843 { | |
| 6066 | 844 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
| 845 available = oldwin->w_frame->fr_height; | |
| 846 needed += minheight; | |
| 7 | 847 } |
| 3263 | 848 if (available < needed && new_wp == NULL) |
| 7 | 849 { |
| 850 EMSG(_(e_noroom)); | |
| 851 return FAIL; | |
| 852 } | |
| 853 oldwin_height = oldwin->w_height; | |
| 854 if (need_status) | |
| 855 { | |
| 856 oldwin->w_status_height = STATUS_HEIGHT; | |
| 857 oldwin_height -= STATUS_HEIGHT; | |
| 858 } | |
| 859 if (new_size == 0) | |
| 860 new_size = oldwin_height / 2; | |
| 6052 | 861 if (new_size > available - minheight - STATUS_HEIGHT) |
| 862 new_size = available - minheight - STATUS_HEIGHT; | |
| 6066 | 863 if (new_size < wmh1) |
| 864 new_size = wmh1; | |
| 7 | 865 |
| 866 /* if it doesn't fit in the current window, need win_equal() */ | |
| 867 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 868 do_equal = TRUE; | |
| 869 | |
| 870 /* We don't like to take lines for the new window from a | |
| 871 * 'winfixheight' window. Take them from a window above or below | |
| 872 * instead, if possible. */ | |
| 873 if (oldwin->w_p_wfh) | |
| 874 { | |
| 875 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 876 oldwin); | |
| 877 oldwin_height = oldwin->w_height; | |
| 878 if (need_status) | |
| 879 oldwin_height -= STATUS_HEIGHT; | |
| 880 } | |
| 1354 | 881 |
| 882 /* Only make all windows the same height if one of them (except oldwin) | |
| 883 * is higher than one of the split windows. */ | |
| 884 if (!do_equal && p_ea && size == 0 | |
| 885 #ifdef FEAT_VERTSPLIT | |
| 886 && *p_ead != 'h' | |
| 887 #endif | |
| 888 && oldwin->w_frame->fr_parent != NULL) | |
| 889 { | |
| 890 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 891 while (frp != NULL) | |
| 892 { | |
| 893 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 894 && (frp->fr_win->w_height > new_size | |
| 895 || frp->fr_win->w_height > oldwin_height - new_size | |
| 896 - STATUS_HEIGHT)) | |
| 897 { | |
| 898 do_equal = TRUE; | |
| 899 break; | |
| 900 } | |
| 901 frp = frp->fr_next; | |
| 902 } | |
| 903 } | |
| 7 | 904 } |
| 905 | |
| 906 /* | |
| 907 * allocate new window structure and link it in the window list | |
| 908 */ | |
| 909 if ((flags & WSP_TOP) == 0 | |
| 910 && ((flags & WSP_BOT) | |
| 911 || (flags & WSP_BELOW) | |
| 912 || (!(flags & WSP_ABOVE) | |
| 913 && ( | |
| 914 #ifdef FEAT_VERTSPLIT | |
| 915 (flags & WSP_VERT) ? p_spr : | |
| 916 #endif | |
| 917 p_sb)))) | |
| 918 { | |
| 919 /* new window below/right of current one */ | |
| 3263 | 920 if (new_wp == NULL) |
| 1906 | 921 wp = win_alloc(oldwin, FALSE); |
| 7 | 922 else |
| 923 win_append(oldwin, wp); | |
| 924 } | |
| 925 else | |
| 926 { | |
| 3263 | 927 if (new_wp == NULL) |
| 1906 | 928 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 929 else |
| 930 win_append(oldwin->w_prev, wp); | |
| 931 } | |
| 932 | |
| 3263 | 933 if (new_wp == NULL) |
| 7 | 934 { |
| 935 if (wp == NULL) | |
| 936 return FAIL; | |
| 937 | |
| 1906 | 938 new_frame(wp); |
| 939 if (wp->w_frame == NULL) | |
| 940 { | |
| 941 win_free(wp, NULL); | |
| 942 return FAIL; | |
| 943 } | |
| 944 | |
| 675 | 945 /* make the contents of the new window the same as the current one */ |
| 1822 | 946 win_init(wp, curwin, flags); |
| 7 | 947 } |
| 948 | |
| 949 /* | |
| 950 * Reorganise the tree of frames to insert the new window. | |
| 951 */ | |
| 952 if (flags & (WSP_TOP | WSP_BOT)) | |
| 953 { | |
| 954 #ifdef FEAT_VERTSPLIT | |
| 955 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 956 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 957 #else | |
| 958 if (topframe->fr_layout == FR_COL) | |
| 959 #endif | |
| 960 { | |
| 961 curfrp = topframe->fr_child; | |
| 962 if (flags & WSP_BOT) | |
| 963 while (curfrp->fr_next != NULL) | |
| 964 curfrp = curfrp->fr_next; | |
| 965 } | |
| 966 else | |
| 967 curfrp = topframe; | |
| 968 before = (flags & WSP_TOP); | |
| 969 } | |
| 970 else | |
| 971 { | |
| 972 curfrp = oldwin->w_frame; | |
| 973 if (flags & WSP_BELOW) | |
| 974 before = FALSE; | |
| 975 else if (flags & WSP_ABOVE) | |
| 976 before = TRUE; | |
| 977 else | |
| 978 #ifdef FEAT_VERTSPLIT | |
| 979 if (flags & WSP_VERT) | |
| 980 before = !p_spr; | |
| 981 else | |
| 982 #endif | |
| 983 before = !p_sb; | |
| 984 } | |
| 985 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 986 { | |
| 987 /* Need to create a new frame in the tree to make a branch. */ | |
| 988 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 989 *frp = *curfrp; | |
| 990 curfrp->fr_layout = layout; | |
| 991 frp->fr_parent = curfrp; | |
| 992 frp->fr_next = NULL; | |
| 993 frp->fr_prev = NULL; | |
| 994 curfrp->fr_child = frp; | |
| 995 curfrp->fr_win = NULL; | |
| 996 curfrp = frp; | |
| 997 if (frp->fr_win != NULL) | |
| 998 oldwin->w_frame = frp; | |
| 999 else | |
| 1000 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 1001 frp->fr_parent = curfrp; | |
| 1002 } | |
| 1003 | |
| 3263 | 1004 if (new_wp == NULL) |
| 1906 | 1005 frp = wp->w_frame; |
| 7 | 1006 else |
| 3263 | 1007 frp = new_wp->w_frame; |
| 7 | 1008 frp->fr_parent = curfrp->fr_parent; |
| 1009 | |
| 1010 /* Insert the new frame at the right place in the frame list. */ | |
| 1011 if (before) | |
| 1012 frame_insert(curfrp, frp); | |
| 1013 else | |
| 1014 frame_append(curfrp, frp); | |
| 1015 | |
| 2665 | 1016 /* Set w_fraction now so that the cursor keeps the same relative |
| 1017 * vertical position. */ | |
| 2680 | 1018 if (oldwin->w_height > 0) |
| 1019 set_fraction(oldwin); | |
| 2665 | 1020 wp->w_fraction = oldwin->w_fraction; |
| 1021 | |
| 7 | 1022 #ifdef FEAT_VERTSPLIT |
| 1023 if (flags & WSP_VERT) | |
| 1024 { | |
| 1025 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 1026 |
| 7 | 1027 if (need_status) |
| 1028 { | |
|
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diff
changeset
|
1029 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1030 oldwin->w_status_height = need_status; |
| 1031 } | |
| 1032 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1033 { | |
| 1034 /* set height and row of new window to full height */ | |
| 685 | 1035 wp->w_winrow = tabline_height(); |
|
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parents:
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diff
changeset
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1036 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1037 wp->w_status_height = (p_ls > 0); |
| 1038 } | |
| 1039 else | |
| 1040 { | |
| 1041 /* height and row of new window is same as current window */ | |
| 1042 wp->w_winrow = oldwin->w_winrow; | |
|
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1043 win_new_height(wp, oldwin->w_height); |
| 7 | 1044 wp->w_status_height = oldwin->w_status_height; |
| 1045 } | |
| 1046 frp->fr_height = curfrp->fr_height; | |
| 1047 | |
| 1048 /* "new_size" of the current window goes to the new window, use | |
| 1049 * one column for the vertical separator */ | |
|
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diff
changeset
|
1050 win_new_width(wp, new_size); |
| 7 | 1051 if (before) |
| 1052 wp->w_vsep_width = 1; | |
| 1053 else | |
| 1054 { | |
| 1055 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1056 oldwin->w_vsep_width = 1; | |
| 1057 } | |
| 1058 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1059 { | |
| 1060 if (flags & WSP_BOT) | |
| 1061 frame_add_vsep(curfrp); | |
| 1062 /* Set width of neighbor frame */ | |
| 1063 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1064 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1065 FALSE); | |
| 7 | 1066 } |
| 1067 else | |
| 779 | 1068 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1069 if (before) /* new window left of current one */ |
| 1070 { | |
| 1071 wp->w_wincol = oldwin->w_wincol; | |
| 1072 oldwin->w_wincol += new_size + 1; | |
| 1073 } | |
| 1074 else /* new window right of current one */ | |
| 1075 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1076 frame_fix_width(oldwin); | |
| 1077 frame_fix_width(wp); | |
| 1078 } | |
| 1079 else | |
| 1080 #endif | |
| 1081 { | |
| 1082 /* width and column of new window is same as current window */ | |
| 1083 #ifdef FEAT_VERTSPLIT | |
| 1084 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1085 { | |
| 1086 wp->w_wincol = 0; | |
|
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1087 win_new_width(wp, Columns); |
| 7 | 1088 wp->w_vsep_width = 0; |
| 1089 } | |
| 1090 else | |
| 1091 { | |
| 1092 wp->w_wincol = oldwin->w_wincol; | |
|
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1093 win_new_width(wp, oldwin->w_width); |
| 7 | 1094 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1095 } | |
| 1096 frp->fr_width = curfrp->fr_width; | |
| 1097 #endif | |
| 1098 | |
| 1099 /* "new_size" of the current window goes to the new window, use | |
| 1100 * one row for the status line */ | |
| 1101 win_new_height(wp, new_size); | |
| 1102 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1103 frame_new_height(curfrp, curfrp->fr_height | |
| 1104 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1105 else | |
| 1106 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1107 if (before) /* new window above current one */ | |
| 1108 { | |
| 1109 wp->w_winrow = oldwin->w_winrow; | |
| 1110 wp->w_status_height = STATUS_HEIGHT; | |
| 1111 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1112 } | |
| 1113 else /* new window below current one */ | |
| 1114 { | |
| 1115 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1116 wp->w_status_height = oldwin->w_status_height; | |
| 1117 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1118 } | |
| 1119 #ifdef FEAT_VERTSPLIT | |
| 1120 if (flags & WSP_BOT) | |
| 1121 frame_add_statusline(curfrp); | |
| 1122 #endif | |
| 1123 frame_fix_height(wp); | |
| 1124 frame_fix_height(oldwin); | |
| 1125 } | |
| 1126 | |
| 1127 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1128 (void)win_comp_pos(); | |
| 1129 | |
| 1130 /* | |
| 1131 * Both windows need redrawing | |
| 1132 */ | |
| 1133 redraw_win_later(wp, NOT_VALID); | |
| 1134 wp->w_redr_status = TRUE; | |
| 1135 redraw_win_later(oldwin, NOT_VALID); | |
| 1136 oldwin->w_redr_status = TRUE; | |
| 1137 | |
| 1138 if (need_status) | |
| 1139 { | |
| 1140 msg_row = Rows - 1; | |
| 1141 msg_col = sc_col; | |
| 1142 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1143 comp_col(); | |
| 1144 msg_row = Rows - 1; | |
| 1145 msg_col = 0; /* put position back at start of line */ | |
| 1146 } | |
| 1147 | |
| 1148 /* | |
|
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1149 * equalize the window sizes. |
| 7 | 1150 */ |
| 1151 if (do_equal || dir != 0) | |
| 1152 win_equal(wp, TRUE, | |
| 1153 #ifdef FEAT_VERTSPLIT | |
| 1154 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1155 : dir == 'h' ? 'b' : | |
| 1156 #endif | |
| 1157 'v'); | |
| 1158 | |
| 1159 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1160 * size was given. */ | |
| 1161 #ifdef FEAT_VERTSPLIT | |
| 1162 if (flags & WSP_VERT) | |
| 1163 { | |
| 1164 i = p_wiw; | |
| 1165 if (size != 0) | |
| 1166 p_wiw = size; | |
| 1167 | |
| 1168 # ifdef FEAT_GUI | |
| 1169 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1170 if (gui.in_use) | |
| 1171 gui_init_which_components(NULL); | |
| 1172 # endif | |
| 1173 } | |
| 1174 else | |
| 1175 #endif | |
| 1176 { | |
| 1177 i = p_wh; | |
| 1178 if (size != 0) | |
| 1179 p_wh = size; | |
| 1180 } | |
|
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1181 |
| 6096 | 1182 #ifdef FEAT_JUMPLIST |
| 1183 /* Keep same changelist position in new window. */ | |
| 1184 wp->w_changelistidx = oldwin->w_changelistidx; | |
| 1185 #endif | |
| 1186 | |
|
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1187 /* |
|
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1188 * make the new window the current window |
|
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|
1189 */ |
| 7 | 1190 win_enter(wp, FALSE); |
| 1191 #ifdef FEAT_VERTSPLIT | |
| 1192 if (flags & WSP_VERT) | |
| 1193 p_wiw = i; | |
| 1194 else | |
| 1195 #endif | |
| 1196 p_wh = i; | |
| 1197 | |
| 1198 return OK; | |
| 1199 } | |
| 1200 | |
| 1906 | 1201 |
| 675 | 1202 /* |
| 1203 * Initialize window "newp" from window "oldp". | |
| 1204 * Used when splitting a window and when creating a new tab page. | |
| 1205 * The windows will both edit the same buffer. | |
| 1822 | 1206 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1207 * being copied. | |
| 675 | 1208 */ |
| 1209 static void | |
| 1822 | 1210 win_init(newp, oldp, flags) |
| 675 | 1211 win_T *newp; |
| 1212 win_T *oldp; | |
| 1887 | 1213 int flags UNUSED; |
| 675 | 1214 { |
| 1215 int i; | |
| 1216 | |
| 1217 newp->w_buffer = oldp->w_buffer; | |
|
2250
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1218 #ifdef FEAT_SYN_HL |
|
2253
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1219 newp->w_s = &(oldp->w_buffer->b_s); |
|
2250
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1220 #endif |
| 675 | 1221 oldp->w_buffer->b_nwindows++; |
| 1222 newp->w_cursor = oldp->w_cursor; | |
| 1223 newp->w_valid = 0; | |
| 1224 newp->w_curswant = oldp->w_curswant; | |
| 1225 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1226 newp->w_topline = oldp->w_topline; | |
| 1227 #ifdef FEAT_DIFF | |
| 1228 newp->w_topfill = oldp->w_topfill; | |
| 1229 #endif | |
| 1230 newp->w_leftcol = oldp->w_leftcol; | |
| 1231 newp->w_pcmark = oldp->w_pcmark; | |
| 1232 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1233 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1234 newp->w_wrow = oldp->w_wrow; |
| 675 | 1235 newp->w_fraction = oldp->w_fraction; |
| 1236 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1237 #ifdef FEAT_JUMPLIST | |
| 1238 copy_jumplist(oldp, newp); | |
| 1239 #endif | |
| 1240 #ifdef FEAT_QUICKFIX | |
| 1822 | 1241 if (flags & WSP_NEWLOC) |
| 1242 { | |
| 1243 /* Don't copy the location list. */ | |
| 1244 newp->w_llist = NULL; | |
| 1245 newp->w_llist_ref = NULL; | |
| 1246 } | |
| 1247 else | |
| 1248 copy_loclist(oldp, newp); | |
| 675 | 1249 #endif |
| 5584 | 1250 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1251 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1252 |
| 1906 | 1253 /* copy tagstack and folds */ |
| 675 | 1254 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1255 { | |
| 1256 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1257 if (newp->w_tagstack[i].tagname != NULL) | |
| 1258 newp->w_tagstack[i].tagname = | |
| 1259 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1260 } | |
| 1261 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1262 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1263 #ifdef FEAT_FOLDING |
| 675 | 1264 copyFoldingState(oldp, newp); |
| 3068 | 1265 #endif |
| 1906 | 1266 |
| 1267 win_init_some(newp, oldp); | |
|
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1268 |
| 3068 | 1269 #ifdef FEAT_SYN_HL |
|
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1270 check_colorcolumn(newp); |
| 3068 | 1271 #endif |
| 1906 | 1272 } |
| 1273 | |
| 1274 /* | |
| 6222 | 1275 * Initialize window "newp" from window "old". |
| 1906 | 1276 * Only the essential things are copied. |
| 1277 */ | |
| 1278 static void | |
| 1279 win_init_some(newp, oldp) | |
| 1280 win_T *newp; | |
| 1281 win_T *oldp; | |
| 1282 { | |
| 1283 /* Use the same argument list. */ | |
| 1284 newp->w_alist = oldp->w_alist; | |
| 1285 ++newp->w_alist->al_refcount; | |
| 1286 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1287 | |
| 1288 /* copy options from existing window */ | |
| 1289 win_copy_options(oldp, newp); | |
| 675 | 1290 } |
| 1291 | |
| 7 | 1292 #endif /* FEAT_WINDOWS */ |
| 1293 | |
| 1294 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1295 /* | |
| 1296 * Check if "win" is a pointer to an existing window. | |
| 1297 */ | |
| 1298 int | |
| 1299 win_valid(win) | |
| 1300 win_T *win; | |
| 1301 { | |
| 1302 win_T *wp; | |
| 1303 | |
| 1304 if (win == NULL) | |
| 1305 return FALSE; | |
| 1306 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1307 if (wp == win) | |
| 1308 return TRUE; | |
| 1309 return FALSE; | |
| 1310 } | |
| 1311 | |
| 1312 /* | |
| 1313 * Return the number of windows. | |
| 1314 */ | |
| 1315 int | |
| 1316 win_count() | |
| 1317 { | |
| 1318 win_T *wp; | |
| 1319 int count = 0; | |
| 1320 | |
| 1321 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1322 ++count; | |
| 1323 return count; | |
| 1324 } | |
| 1325 | |
| 1326 /* | |
| 1327 * Make "count" windows on the screen. | |
| 1328 * Return actual number of windows on the screen. | |
| 1329 * Must be called when there is just one window, filling the whole screen | |
| 1330 * (excluding the command line). | |
| 1331 */ | |
| 1332 int | |
| 1333 make_windows(count, vertical) | |
| 1334 int count; | |
| 1887 | 1335 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1336 { |
| 1337 int maxcount; | |
| 1338 int todo; | |
| 1339 | |
| 1340 #ifdef FEAT_VERTSPLIT | |
| 1341 if (vertical) | |
| 1342 { | |
| 1343 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1344 * column. */ | |
| 1345 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1346 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1347 } | |
| 1348 else | |
| 1349 #endif | |
| 1350 { | |
| 1351 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1352 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1353 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1354 } | |
| 1355 | |
| 1356 if (maxcount < 2) | |
| 1357 maxcount = 2; | |
| 1358 if (count > maxcount) | |
| 1359 count = maxcount; | |
| 1360 | |
| 1361 /* | |
| 1362 * add status line now, otherwise first window will be too big | |
| 1363 */ | |
| 1364 if (count > 1) | |
| 1365 last_status(TRUE); | |
| 1366 | |
| 1367 #ifdef FEAT_AUTOCMD | |
| 1368 /* | |
| 1369 * Don't execute autocommands while creating the windows. Must do that | |
| 1370 * when putting the buffers in the windows. | |
| 1371 */ | |
| 1410 | 1372 block_autocmds(); |
| 7 | 1373 #endif |
| 1374 | |
| 1375 /* todo is number of windows left to create */ | |
| 1376 for (todo = count - 1; todo > 0; --todo) | |
| 1377 #ifdef FEAT_VERTSPLIT | |
| 1378 if (vertical) | |
| 1379 { | |
| 1380 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1381 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1382 break; | |
| 1383 } | |
| 1384 else | |
| 1385 #endif | |
| 1386 { | |
| 1387 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1388 * STATUS_HEIGHT) / (todo + 1) | |
| 1389 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1390 break; | |
| 1391 } | |
| 1392 | |
| 1393 #ifdef FEAT_AUTOCMD | |
| 1410 | 1394 unblock_autocmds(); |
| 7 | 1395 #endif |
| 1396 | |
| 1397 /* return actual number of windows */ | |
| 1398 return (count - todo); | |
| 1399 } | |
| 1400 | |
| 1401 /* | |
| 1402 * Exchange current and next window | |
| 1403 */ | |
| 1404 static void | |
| 1405 win_exchange(Prenum) | |
| 1406 long Prenum; | |
| 1407 { | |
| 1408 frame_T *frp; | |
| 1409 frame_T *frp2; | |
| 1410 win_T *wp; | |
| 1411 win_T *wp2; | |
| 1412 int temp; | |
| 1413 | |
| 1414 if (lastwin == firstwin) /* just one window */ | |
| 1415 { | |
| 1416 beep_flush(); | |
| 1417 return; | |
| 1418 } | |
| 1419 | |
| 1420 #ifdef FEAT_GUI | |
| 1421 need_mouse_correct = TRUE; | |
| 1422 #endif | |
| 1423 | |
| 1424 /* | |
| 1425 * find window to exchange with | |
| 1426 */ | |
| 1427 if (Prenum) | |
| 1428 { | |
| 1429 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1430 while (frp != NULL && --Prenum > 0) | |
| 1431 frp = frp->fr_next; | |
| 1432 } | |
| 1433 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1434 frp = curwin->w_frame->fr_next; | |
| 1435 else /* Swap last window in row/col with previous */ | |
| 1436 frp = curwin->w_frame->fr_prev; | |
| 1437 | |
| 1438 /* We can only exchange a window with another window, not with a frame | |
| 1439 * containing windows. */ | |
| 1440 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1441 return; | |
| 1442 wp = frp->fr_win; | |
| 1443 | |
| 1444 /* | |
| 1445 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1446 * 2. insert curwin before wp in the list | |
| 1447 * if wp != wp2 | |
| 1448 * 3. remove wp from the list | |
| 1449 * 4. insert wp after wp2 | |
| 1450 * 5. exchange the status line height and vsep width. | |
| 1451 */ | |
| 1452 wp2 = curwin->w_prev; | |
| 1453 frp2 = curwin->w_frame->fr_prev; | |
| 1454 if (wp->w_prev != curwin) | |
| 1455 { | |
| 671 | 1456 win_remove(curwin, NULL); |
| 7 | 1457 frame_remove(curwin->w_frame); |
| 1458 win_append(wp->w_prev, curwin); | |
| 1459 frame_insert(frp, curwin->w_frame); | |
| 1460 } | |
| 1461 if (wp != wp2) | |
| 1462 { | |
| 671 | 1463 win_remove(wp, NULL); |
| 7 | 1464 frame_remove(wp->w_frame); |
| 1465 win_append(wp2, wp); | |
| 1466 if (frp2 == NULL) | |
| 1467 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1468 else | |
| 1469 frame_append(frp2, wp->w_frame); | |
| 1470 } | |
| 1471 temp = curwin->w_status_height; | |
| 1472 curwin->w_status_height = wp->w_status_height; | |
| 1473 wp->w_status_height = temp; | |
| 1474 #ifdef FEAT_VERTSPLIT | |
| 1475 temp = curwin->w_vsep_width; | |
| 1476 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1477 wp->w_vsep_width = temp; | |
| 1478 | |
| 1479 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1480 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1481 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1482 { | |
| 1483 temp = curwin->w_height; | |
| 1484 curwin->w_height = wp->w_height; | |
| 1485 wp->w_height = temp; | |
| 1486 temp = curwin->w_width; | |
| 1487 curwin->w_width = wp->w_width; | |
| 1488 wp->w_width = temp; | |
| 1489 } | |
| 1490 else | |
| 1491 { | |
| 1492 frame_fix_height(curwin); | |
| 1493 frame_fix_height(wp); | |
| 1494 frame_fix_width(curwin); | |
| 1495 frame_fix_width(wp); | |
| 1496 } | |
| 1497 #endif | |
| 1498 | |
| 1499 (void)win_comp_pos(); /* recompute window positions */ | |
| 1500 | |
| 1501 win_enter(wp, TRUE); | |
| 1502 redraw_later(CLEAR); | |
| 1503 } | |
| 1504 | |
| 1505 /* | |
| 1506 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1507 * if upwards FALSE the first window becomes the second one | |
| 1508 */ | |
| 1509 static void | |
| 1510 win_rotate(upwards, count) | |
| 1511 int upwards; | |
| 1512 int count; | |
| 1513 { | |
| 1514 win_T *wp1; | |
| 1515 win_T *wp2; | |
| 1516 frame_T *frp; | |
| 1517 int n; | |
| 1518 | |
| 1519 if (firstwin == lastwin) /* nothing to do */ | |
| 1520 { | |
| 1521 beep_flush(); | |
| 1522 return; | |
| 1523 } | |
| 1524 | |
| 1525 #ifdef FEAT_GUI | |
| 1526 need_mouse_correct = TRUE; | |
| 1527 #endif | |
| 1528 | |
| 1529 #ifdef FEAT_VERTSPLIT | |
| 1530 /* Check if all frames in this row/col have one window. */ | |
| 1531 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1532 frp = frp->fr_next) | |
| 1533 if (frp->fr_win == NULL) | |
| 1534 { | |
| 1535 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1536 return; | |
| 1537 } | |
| 1538 #endif | |
| 1539 | |
| 1540 while (count--) | |
| 1541 { | |
| 1542 if (upwards) /* first window becomes last window */ | |
| 1543 { | |
| 1544 /* remove first window/frame from the list */ | |
| 1545 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1546 wp1 = frp->fr_win; | |
| 671 | 1547 win_remove(wp1, NULL); |
| 7 | 1548 frame_remove(frp); |
| 1549 | |
| 1550 /* find last frame and append removed window/frame after it */ | |
| 1551 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1552 ; | |
| 1553 win_append(frp->fr_win, wp1); | |
| 1554 frame_append(frp, wp1->w_frame); | |
| 1555 | |
| 1556 wp2 = frp->fr_win; /* previously last window */ | |
| 1557 } | |
| 1558 else /* last window becomes first window */ | |
| 1559 { | |
| 1560 /* find last window/frame in the list and remove it */ | |
| 1561 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1562 frp = frp->fr_next) | |
| 1563 ; | |
| 1564 wp1 = frp->fr_win; | |
| 1565 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1566 win_remove(wp1, NULL); |
| 7 | 1567 frame_remove(frp); |
| 1568 | |
| 1569 /* append the removed window/frame before the first in the list */ | |
| 1570 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1571 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1572 } | |
| 1573 | |
| 1574 /* exchange status height and vsep width of old and new last window */ | |
| 1575 n = wp2->w_status_height; | |
| 1576 wp2->w_status_height = wp1->w_status_height; | |
| 1577 wp1->w_status_height = n; | |
| 1578 frame_fix_height(wp1); | |
| 1579 frame_fix_height(wp2); | |
| 1580 #ifdef FEAT_VERTSPLIT | |
| 1581 n = wp2->w_vsep_width; | |
| 1582 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1583 wp1->w_vsep_width = n; | |
| 1584 frame_fix_width(wp1); | |
| 1585 frame_fix_width(wp2); | |
| 1586 #endif | |
| 1587 | |
| 1588 /* recompute w_winrow and w_wincol for all windows */ | |
| 1589 (void)win_comp_pos(); | |
| 1590 } | |
| 1591 | |
| 1592 redraw_later(CLEAR); | |
| 1593 } | |
| 1594 | |
| 1595 /* | |
| 1596 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1597 */ | |
| 1598 static void | |
| 1599 win_totop(size, flags) | |
| 1600 int size; | |
| 1601 int flags; | |
| 1602 { | |
| 1603 int dir; | |
| 1604 int height = curwin->w_height; | |
| 1605 | |
| 1606 if (lastwin == firstwin) | |
| 1607 { | |
| 1608 beep_flush(); | |
| 1609 return; | |
| 1610 } | |
| 1611 | |
| 1612 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1613 (void)winframe_remove(curwin, &dir, NULL); |
| 1614 win_remove(curwin, NULL); | |
| 7 | 1615 last_status(FALSE); /* may need to remove last status line */ |
| 1616 (void)win_comp_pos(); /* recompute window positions */ | |
| 1617 | |
| 1618 /* Split a window on the desired side and put the window there. */ | |
| 1619 (void)win_split_ins(size, flags, curwin, dir); | |
| 1620 if (!(flags & WSP_VERT)) | |
| 1621 { | |
| 1622 win_setheight(height); | |
| 1623 if (p_ea) | |
| 1624 win_equal(curwin, TRUE, 'v'); | |
| 1625 } | |
| 1626 | |
| 1627 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1628 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1629 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1630 gui_may_update_scrollbars(); |
| 1631 #endif | |
| 7 | 1632 } |
| 1633 | |
| 1634 /* | |
| 1635 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1636 * window. Only works within the same frame! | |
| 1637 */ | |
| 1638 void | |
| 1639 win_move_after(win1, win2) | |
| 1640 win_T *win1, *win2; | |
| 1641 { | |
| 1642 int height; | |
| 1643 | |
| 1644 /* check if the arguments are reasonable */ | |
| 1645 if (win1 == win2) | |
| 1646 return; | |
| 1647 | |
| 1648 /* check if there is something to do */ | |
| 1649 if (win2->w_next != win1) | |
| 1650 { | |
| 1651 /* may need move the status line/vertical separator of the last window | |
| 1652 * */ | |
| 1653 if (win1 == lastwin) | |
| 1654 { | |
| 1655 height = win1->w_prev->w_status_height; | |
| 1656 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1657 win1->w_status_height = height; | |
| 1658 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1659 if (win1->w_prev->w_vsep_width == 1) |
| 1660 { | |
| 1661 /* Remove the vertical separator from the last-but-one window, | |
| 1662 * add it to the last window. Adjust the frame widths. */ | |
| 1663 win1->w_prev->w_vsep_width = 0; | |
| 1664 win1->w_prev->w_frame->fr_width -= 1; | |
| 1665 win1->w_vsep_width = 1; | |
| 1666 win1->w_frame->fr_width += 1; | |
| 1667 } | |
| 7 | 1668 #endif |
| 1669 } | |
| 1670 else if (win2 == lastwin) | |
| 1671 { | |
| 1672 height = win1->w_status_height; | |
| 1673 win1->w_status_height = win2->w_status_height; | |
| 1674 win2->w_status_height = height; | |
| 1675 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1676 if (win1->w_vsep_width == 1) |
| 1677 { | |
| 1678 /* Remove the vertical separator from win1, add it to the last | |
| 1679 * window, win2. Adjust the frame widths. */ | |
| 1680 win2->w_vsep_width = 1; | |
| 1681 win2->w_frame->fr_width += 1; | |
| 1682 win1->w_vsep_width = 0; | |
| 1683 win1->w_frame->fr_width -= 1; | |
| 1684 } | |
| 7 | 1685 #endif |
| 1686 } | |
| 671 | 1687 win_remove(win1, NULL); |
| 7 | 1688 frame_remove(win1->w_frame); |
| 1689 win_append(win2, win1); | |
| 1690 frame_append(win2->w_frame, win1->w_frame); | |
| 1691 | |
| 1692 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1693 redraw_later(NOT_VALID); | |
| 1694 } | |
| 1695 win_enter(win1, FALSE); | |
| 1696 } | |
| 1697 | |
| 1698 /* | |
| 1699 * Make all windows the same height. | |
| 1700 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1701 * rows. | |
| 1702 */ | |
| 1703 void | |
| 1704 win_equal(next_curwin, current, dir) | |
| 1705 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1706 int current; /* do only frame with current window */ | |
| 1707 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1708 'b' for both, 0 for using p_ead */ | |
| 1709 { | |
| 1710 if (dir == 0) | |
| 1711 #ifdef FEAT_VERTSPLIT | |
| 1712 dir = *p_ead; | |
| 1713 #else | |
| 1714 dir = 'b'; | |
| 1715 #endif | |
| 1716 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1717 topframe, dir, 0, tabline_height(), |
| 667 | 1718 (int)Columns, topframe->fr_height); |
| 7 | 1719 } |
| 1720 | |
| 1721 /* | |
| 1722 * Set a frame to a new position and height, spreading the available room | |
| 1723 * equally over contained frames. | |
| 1724 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1725 * 'winheight' and 'winwidth' if possible. | |
| 1726 */ | |
| 1727 static void | |
| 1728 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1729 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1730 int current; /* do only frame with current window */ | |
| 1731 frame_T *topfr; /* frame to set size off */ | |
| 1732 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1733 int col; /* horizontal position for frame */ | |
| 1734 int row; /* vertical position for frame */ | |
| 1735 int width; /* new width of frame */ | |
| 1736 int height; /* new height of frame */ | |
| 1737 { | |
| 1738 int n, m; | |
| 1739 int extra_sep = 0; | |
| 1740 int wincount, totwincount = 0; | |
| 1741 frame_T *fr; | |
| 1742 int next_curwin_size = 0; | |
| 1743 int room = 0; | |
| 1744 int new_size; | |
| 1745 int has_next_curwin = 0; | |
| 1746 int hnc; | |
| 1747 | |
| 1748 if (topfr->fr_layout == FR_LEAF) | |
| 1749 { | |
| 1750 /* Set the width/height of this frame. | |
| 1751 * Redraw when size or position changes */ | |
| 1752 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1753 #ifdef FEAT_VERTSPLIT | |
| 1754 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1755 #endif | |
| 1756 ) | |
| 1757 { | |
| 1758 topfr->fr_win->w_winrow = row; | |
| 1759 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1760 #ifdef FEAT_VERTSPLIT | |
| 1761 topfr->fr_win->w_wincol = col; | |
| 779 | 1762 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1763 #endif |
| 1764 redraw_all_later(CLEAR); | |
| 1765 } | |
| 1766 } | |
| 1767 #ifdef FEAT_VERTSPLIT | |
| 1768 else if (topfr->fr_layout == FR_ROW) | |
| 1769 { | |
| 1770 topfr->fr_width = width; | |
| 1771 topfr->fr_height = height; | |
| 1772 | |
| 1773 if (dir != 'v') /* equalize frame widths */ | |
| 1774 { | |
| 1775 /* Compute the maximum number of windows horizontally in this | |
| 1776 * frame. */ | |
| 1777 n = frame_minwidth(topfr, NOWIN); | |
| 1778 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1779 if (col + width == Columns) | |
| 1780 extra_sep = 1; | |
| 1781 else | |
| 1782 extra_sep = 0; | |
| 1783 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1784 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1785 | |
| 1786 /* | |
| 1787 * Compute width for "next_curwin" window and room available for | |
| 1788 * other windows. | |
| 1789 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1790 */ | |
| 7 | 1791 m = frame_minwidth(topfr, next_curwin); |
| 1792 room = width - m; | |
| 1793 if (room < 0) | |
| 1794 { | |
| 1795 next_curwin_size = p_wiw + room; | |
| 1796 room = 0; | |
| 1797 } | |
| 1798 else | |
| 1799 { | |
| 779 | 1800 next_curwin_size = -1; |
| 1801 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1802 { | |
| 1803 /* If 'winfixwidth' set keep the window width if | |
| 1804 * possible. | |
| 1805 * Watch out for this window being the next_curwin. */ | |
| 1806 if (frame_fixed_width(fr)) | |
| 1807 { | |
| 1808 n = frame_minwidth(fr, NOWIN); | |
| 1809 new_size = fr->fr_width; | |
| 1810 if (frame_has_win(fr, next_curwin)) | |
| 1811 { | |
| 1812 room += p_wiw - p_wmw; | |
| 1813 next_curwin_size = 0; | |
| 1814 if (new_size < p_wiw) | |
| 1815 new_size = p_wiw; | |
| 1816 } | |
| 1817 else | |
| 1818 /* These windows don't use up room. */ | |
| 1819 totwincount -= (n + (fr->fr_next == NULL | |
| 1820 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1821 room -= new_size - n; | |
| 1822 if (room < 0) | |
| 1823 { | |
| 1824 new_size += room; | |
| 1825 room = 0; | |
| 1826 } | |
| 1827 fr->fr_newwidth = new_size; | |
| 1828 } | |
| 1829 } | |
| 1830 if (next_curwin_size == -1) | |
| 1831 { | |
| 1832 if (!has_next_curwin) | |
| 1833 next_curwin_size = 0; | |
| 1834 else if (totwincount > 1 | |
| 1835 && (room + (totwincount - 2)) | |
| 1836 / (totwincount - 1) > p_wiw) | |
| 1837 { | |
| 834 | 1838 /* Can make all windows wider than 'winwidth', spread |
| 1839 * the room equally. */ | |
| 1840 next_curwin_size = (room + p_wiw | |
| 1841 + (totwincount - 1) * p_wmw | |
| 1842 + (totwincount - 1)) / totwincount; | |
| 779 | 1843 room -= next_curwin_size - p_wiw; |
| 1844 } | |
| 1845 else | |
| 1846 next_curwin_size = p_wiw; | |
| 1847 } | |
| 7 | 1848 } |
| 779 | 1849 |
| 1850 if (has_next_curwin) | |
| 7 | 1851 --totwincount; /* don't count curwin */ |
| 1852 } | |
| 1853 | |
| 1854 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1855 { | |
| 1856 n = m = 0; | |
| 1857 wincount = 1; | |
| 1858 if (fr->fr_next == NULL) | |
| 1859 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1860 new_size = width; | |
| 1861 else if (dir == 'v') | |
| 1862 new_size = fr->fr_width; | |
| 779 | 1863 else if (frame_fixed_width(fr)) |
| 1864 { | |
| 1865 new_size = fr->fr_newwidth; | |
| 1866 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1867 } | |
| 7 | 1868 else |
| 1869 { | |
| 1870 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1871 n = frame_minwidth(fr, NOWIN); | |
| 1872 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1873 / (p_wmw + 1); | |
| 1874 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1875 if (has_next_curwin) |
| 1876 hnc = frame_has_win(fr, next_curwin); | |
| 1877 else | |
| 1878 hnc = FALSE; | |
| 1879 if (hnc) /* don't count next_curwin */ | |
| 7 | 1880 --wincount; |
| 779 | 1881 if (totwincount == 0) |
| 1882 new_size = room; | |
| 1883 else | |
| 1884 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1885 / totwincount; |
| 779 | 1886 if (hnc) /* add next_curwin size */ |
| 7 | 1887 { |
| 1888 next_curwin_size -= p_wiw - (m - n); | |
| 1889 new_size += next_curwin_size; | |
| 779 | 1890 room -= new_size - next_curwin_size; |
| 7 | 1891 } |
| 779 | 1892 else |
| 1893 room -= new_size; | |
| 1894 new_size += n; | |
| 7 | 1895 } |
| 1896 | |
| 779 | 1897 /* Skip frame that is full width when splitting or closing a |
| 7 | 1898 * window, unless equalizing all frames. */ |
| 1899 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1900 || (new_size != fr->fr_width) | |
| 1901 || frame_has_win(fr, next_curwin)) | |
| 1902 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1903 new_size, height); |
| 1904 col += new_size; | |
| 1905 width -= new_size; | |
| 7 | 1906 totwincount -= wincount; |
| 1907 } | |
| 1908 } | |
| 1909 #endif | |
| 1910 else /* topfr->fr_layout == FR_COL */ | |
| 1911 { | |
| 1912 #ifdef FEAT_VERTSPLIT | |
| 1913 topfr->fr_width = width; | |
| 1914 #endif | |
| 1915 topfr->fr_height = height; | |
| 1916 | |
| 1917 if (dir != 'h') /* equalize frame heights */ | |
| 1918 { | |
| 1919 /* Compute maximum number of windows vertically in this frame. */ | |
| 1920 n = frame_minheight(topfr, NOWIN); | |
| 1921 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1922 if (row + height == cmdline_row && p_ls == 0) | |
| 1923 extra_sep = 1; | |
| 1924 else | |
| 1925 extra_sep = 0; | |
| 1926 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1927 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1928 | |
| 1929 /* | |
| 1930 * Compute height for "next_curwin" window and room available for | |
| 1931 * other windows. | |
| 1932 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1933 */ | |
| 1934 m = frame_minheight(topfr, next_curwin); | |
| 1935 room = height - m; | |
| 1936 if (room < 0) | |
| 1937 { | |
| 1938 /* The room is less then 'winheight', use all space for the | |
| 1939 * current window. */ | |
| 1940 next_curwin_size = p_wh + room; | |
| 1941 room = 0; | |
| 1942 } | |
| 1943 else | |
| 1944 { | |
| 1945 next_curwin_size = -1; | |
| 1946 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1947 { | |
| 1948 /* If 'winfixheight' set keep the window height if | |
| 1949 * possible. | |
| 1950 * Watch out for this window being the next_curwin. */ | |
| 1951 if (frame_fixed_height(fr)) | |
| 1952 { | |
| 1953 n = frame_minheight(fr, NOWIN); | |
| 1954 new_size = fr->fr_height; | |
| 1955 if (frame_has_win(fr, next_curwin)) | |
| 1956 { | |
| 1957 room += p_wh - p_wmh; | |
| 1958 next_curwin_size = 0; | |
| 1959 if (new_size < p_wh) | |
| 1960 new_size = p_wh; | |
| 1961 } | |
| 1962 else | |
| 1963 /* These windows don't use up room. */ | |
| 1964 totwincount -= (n + (fr->fr_next == NULL | |
| 1965 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1966 room -= new_size - n; | |
| 1967 if (room < 0) | |
| 1968 { | |
| 1969 new_size += room; | |
| 1970 room = 0; | |
| 1971 } | |
| 1972 fr->fr_newheight = new_size; | |
| 1973 } | |
| 1974 } | |
| 1975 if (next_curwin_size == -1) | |
| 1976 { | |
| 1977 if (!has_next_curwin) | |
| 1978 next_curwin_size = 0; | |
| 1979 else if (totwincount > 1 | |
| 1980 && (room + (totwincount - 2)) | |
| 1981 / (totwincount - 1) > p_wh) | |
| 1982 { | |
| 834 | 1983 /* can make all windows higher than 'winheight', |
| 1984 * spread the room equally. */ | |
| 1985 next_curwin_size = (room + p_wh | |
| 1986 + (totwincount - 1) * p_wmh | |
| 7 | 1987 + (totwincount - 1)) / totwincount; |
| 1988 room -= next_curwin_size - p_wh; | |
| 1989 } | |
| 1990 else | |
| 1991 next_curwin_size = p_wh; | |
| 1992 } | |
| 1993 } | |
| 1994 | |
| 1995 if (has_next_curwin) | |
| 1996 --totwincount; /* don't count curwin */ | |
| 1997 } | |
| 1998 | |
| 1999 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2000 { | |
| 2001 n = m = 0; | |
| 2002 wincount = 1; | |
| 2003 if (fr->fr_next == NULL) | |
| 2004 /* last frame gets all that remains (avoid roundoff error) */ | |
| 2005 new_size = height; | |
| 2006 else if (dir == 'h') | |
| 2007 new_size = fr->fr_height; | |
| 2008 else if (frame_fixed_height(fr)) | |
| 2009 { | |
| 2010 new_size = fr->fr_newheight; | |
| 2011 wincount = 0; /* doesn't count as a sizeable window */ | |
| 2012 } | |
| 2013 else | |
| 2014 { | |
| 2015 /* Compute the maximum number of windows vert. in "fr". */ | |
| 2016 n = frame_minheight(fr, NOWIN); | |
| 2017 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2018 / (p_wmh + 1); | |
| 2019 m = frame_minheight(fr, next_curwin); | |
| 2020 if (has_next_curwin) | |
| 2021 hnc = frame_has_win(fr, next_curwin); | |
| 2022 else | |
| 2023 hnc = FALSE; | |
| 2024 if (hnc) /* don't count next_curwin */ | |
| 2025 --wincount; | |
| 2026 if (totwincount == 0) | |
| 2027 new_size = room; | |
| 2028 else | |
| 2029 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 2030 / totwincount; | |
| 2031 if (hnc) /* add next_curwin size */ | |
| 2032 { | |
| 2033 next_curwin_size -= p_wh - (m - n); | |
| 2034 new_size += next_curwin_size; | |
| 2035 room -= new_size - next_curwin_size; | |
| 2036 } | |
| 2037 else | |
| 2038 room -= new_size; | |
| 2039 new_size += n; | |
| 2040 } | |
| 2041 /* Skip frame that is full width when splitting or closing a | |
| 2042 * window, unless equalizing all frames. */ | |
| 2043 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2044 || (new_size != fr->fr_height) | |
| 2045 || frame_has_win(fr, next_curwin)) | |
| 2046 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2047 width, new_size); | |
| 2048 row += new_size; | |
| 2049 height -= new_size; | |
| 2050 totwincount -= wincount; | |
| 2051 } | |
| 2052 } | |
| 2053 } | |
| 2054 | |
| 2055 /* | |
| 2056 * close all windows for buffer 'buf' | |
| 2057 */ | |
| 2058 void | |
| 671 | 2059 close_windows(buf, keep_curwin) |
| 7 | 2060 buf_T *buf; |
| 671 | 2061 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2062 { |
| 671 | 2063 win_T *wp; |
| 2064 tabpage_T *tp, *nexttp; | |
| 685 | 2065 int h = tabline_height(); |
| 7 | 2066 |
| 2067 ++RedrawingDisabled; | |
| 671 | 2068 |
| 2069 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2070 { |
| 3570 | 2071 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2072 #ifdef FEAT_AUTOCMD | |
| 2073 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2074 #endif | |
| 2075 ) | |
| 7 | 2076 { |
| 671 | 2077 win_close(wp, FALSE); |
| 2078 | |
| 2079 /* Start all over, autocommands may change the window layout. */ | |
| 2080 wp = firstwin; | |
| 7 | 2081 } |
| 2082 else | |
| 671 | 2083 wp = wp->w_next; |
| 7 | 2084 } |
| 671 | 2085 |
| 2086 /* Also check windows in other tab pages. */ | |
| 2087 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2088 { | |
| 2089 nexttp = tp->tp_next; | |
| 672 | 2090 if (tp != curtab) |
| 671 | 2091 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2092 if (wp->w_buffer == buf |
| 2093 #ifdef FEAT_AUTOCMD | |
| 2094 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2095 #endif | |
| 2096 ) | |
| 671 | 2097 { |
| 2098 win_close_othertab(wp, FALSE, tp); | |
| 2099 | |
| 2100 /* Start all over, the tab page may be closed and | |
| 2101 * autocommands may change the window layout. */ | |
| 2102 nexttp = first_tabpage; | |
| 2103 break; | |
| 2104 } | |
| 2105 } | |
| 2106 | |
| 7 | 2107 --RedrawingDisabled; |
| 671 | 2108 |
| 4305 | 2109 redraw_tabline = TRUE; |
| 685 | 2110 if (h != tabline_height()) |
| 671 | 2111 shell_new_rows(); |
| 7 | 2112 } |
| 2113 | |
| 2114 /* | |
| 1906 | 2115 * Return TRUE if the current window is the only window that exists (ignoring |
| 2116 * "aucmd_win"). | |
| 672 | 2117 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2118 */ |
| 672 | 2119 static int |
| 667 | 2120 last_window() |
| 2121 { | |
| 1906 | 2122 return (one_window() && first_tabpage->tp_next == NULL); |
| 2123 } | |
| 2124 | |
| 2125 /* | |
| 2126 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2127 * current tab page. | |
| 2128 */ | |
| 3365 | 2129 int |
| 1906 | 2130 one_window() |
| 2131 { | |
| 2132 #ifdef FEAT_AUTOCMD | |
| 2133 win_T *wp; | |
| 2134 int seen_one = FALSE; | |
| 2135 | |
| 2136 FOR_ALL_WINDOWS(wp) | |
| 2137 { | |
| 2138 if (wp != aucmd_win) | |
| 2139 { | |
| 2140 if (seen_one) | |
| 2141 return FALSE; | |
| 2142 seen_one = TRUE; | |
| 2143 } | |
| 2144 } | |
| 2145 return TRUE; | |
| 2146 #else | |
| 2147 return firstwin == lastwin; | |
| 2148 #endif | |
| 667 | 2149 } |
| 2150 | |
| 2151 /* | |
| 3535 | 2152 * Close the possibly last window in a tab page. |
| 2153 * Returns TRUE when the window was closed already. | |
| 2154 */ | |
| 2155 static int | |
| 2156 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2157 win_T *win; | |
| 2158 int free_buf; | |
| 2159 tabpage_T *prev_curtab; | |
| 2160 { | |
| 2161 if (firstwin == lastwin) | |
| 2162 { | |
| 4423 | 2163 #ifdef FEAT_AUTOCMD |
| 4354 | 2164 buf_T *old_curbuf = curbuf; |
| 4423 | 2165 #endif |
| 4354 | 2166 |
| 3535 | 2167 /* |
| 2168 * Closing the last window in a tab page. First go to another tab | |
| 2169 * page and then close the window and the tab page. This avoids that | |
| 2170 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2171 * be used in GUI events. | |
| 3582 | 2172 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2173 * that below. | |
| 3535 | 2174 */ |
| 4354 | 2175 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2176 redraw_tabline = TRUE; |
| 2177 | |
| 2178 /* Safety check: Autocommands may have closed the window when jumping | |
| 2179 * to the other tab page. */ | |
| 2180 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2181 { | |
| 2182 int h = tabline_height(); | |
| 2183 | |
| 2184 win_close_othertab(win, free_buf, prev_curtab); | |
| 2185 if (h != tabline_height()) | |
| 2186 shell_new_rows(); | |
| 2187 } | |
| 3582 | 2188 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2189 * that now. */ | |
| 2190 #ifdef FEAT_AUTOCMD | |
| 4354 | 2191 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2192 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2193 if (old_curbuf != curbuf) |
| 2194 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2195 #endif |
| 3535 | 2196 return TRUE; |
| 2197 } | |
| 2198 return FALSE; | |
| 2199 } | |
| 2200 | |
| 2201 /* | |
| 819 | 2202 * Close window "win". Only works for the current tab page. |
| 7 | 2203 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2204 * | |
| 3365 | 2205 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2206 * Returns FAIL when the window was not closed. |
| 7 | 2207 */ |
| 5302 | 2208 int |
| 7 | 2209 win_close(win, free_buf) |
| 2210 win_T *win; | |
| 2211 int free_buf; | |
| 2212 { | |
| 2213 win_T *wp; | |
| 2214 #ifdef FEAT_AUTOCMD | |
| 2215 int other_buffer = FALSE; | |
| 2216 #endif | |
| 2217 int close_curwin = FALSE; | |
| 2218 int dir; | |
| 2219 int help_window = FALSE; | |
| 847 | 2220 tabpage_T *prev_curtab = curtab; |
| 7 | 2221 |
| 667 | 2222 if (last_window()) |
| 7 | 2223 { |
| 2224 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2225 return FAIL; |
| 7 | 2226 } |
| 2227 | |
| 1906 | 2228 #ifdef FEAT_AUTOCMD |
| 3656 | 2229 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2230 return FAIL; /* window is already being closed */ |
| 1906 | 2231 if (win == aucmd_win) |
| 2232 { | |
| 2233 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2234 return FAIL; |
| 1906 | 2235 } |
| 2236 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2237 { | |
| 2238 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2239 return FAIL; |
| 1906 | 2240 } |
| 2241 #endif | |
| 2242 | |
| 3535 | 2243 /* When closing the last window in a tab page first go to another tab page |
| 2244 * and then close the window and the tab page to avoid that curwin and | |
| 2245 * curtab are invalid while we are freeing memory. */ | |
| 2246 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2247 return FAIL; |
| 856 | 2248 |
| 7 | 2249 /* When closing the help window, try restoring a snapshot after closing |
| 2250 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2251 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2252 help_window = TRUE; |
| 2253 else | |
| 1906 | 2254 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2255 |
| 2256 #ifdef FEAT_AUTOCMD | |
| 2257 if (win == curwin) | |
| 2258 { | |
| 2259 /* | |
| 2260 * Guess which window is going to be the new current window. | |
| 2261 * This may change because of the autocommands (sigh). | |
| 2262 */ | |
| 671 | 2263 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2264 |
| 2265 /* | |
| 3570 | 2266 * Be careful: If autocommands delete the window or cause this window |
| 2267 * to be the last one left, return now. | |
| 7 | 2268 */ |
| 2269 if (wp->w_buffer != curbuf) | |
| 2270 { | |
| 2271 other_buffer = TRUE; | |
| 3570 | 2272 win->w_closing = TRUE; |
| 7 | 2273 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2274 if (!win_valid(win)) |
| 5302 | 2275 return FAIL; |
| 3570 | 2276 win->w_closing = FALSE; |
| 2277 if (last_window()) | |
| 5302 | 2278 return FAIL; |
| 7 | 2279 } |
| 3570 | 2280 win->w_closing = TRUE; |
| 7 | 2281 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2282 if (!win_valid(win)) |
| 5302 | 2283 return FAIL; |
| 3570 | 2284 win->w_closing = FALSE; |
| 2285 if (last_window()) | |
| 5302 | 2286 return FAIL; |
| 7 | 2287 # ifdef FEAT_EVAL |
| 2288 /* autocmds may abort script processing */ | |
| 2289 if (aborting()) | |
| 5302 | 2290 return FAIL; |
| 7 | 2291 # endif |
| 2292 } | |
| 2293 #endif | |
| 2294 | |
| 1101 | 2295 #ifdef FEAT_GUI |
| 2296 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2297 * win_free(). */ | |
| 2298 if (gui.in_use) | |
| 2299 out_flush(); | |
| 2300 #endif | |
| 2301 | |
| 3068 | 2302 #ifdef FEAT_SYN_HL |
| 2303 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2304 if (win->w_buffer != NULL) |
| 2305 reset_synblock(win); | |
| 3068 | 2306 #endif |
| 2307 | |
| 7 | 2308 /* |
| 2309 * Close the link to the buffer. | |
| 2310 */ | |
| 3242 | 2311 if (win->w_buffer != NULL) |
| 3570 | 2312 { |
| 2313 #ifdef FEAT_AUTOCMD | |
| 2314 win->w_closing = TRUE; | |
| 2315 #endif | |
| 3768 | 2316 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2317 #ifdef FEAT_AUTOCMD |
| 2318 if (win_valid(win)) | |
| 2319 win->w_closing = FALSE; | |
| 2320 #endif | |
| 2321 } | |
| 847 | 2322 |
| 4021 | 2323 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2324 && (last_window() || curtab != prev_curtab | |
| 2325 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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2326 { |
|
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2327 /* Autocommands have close all windows, quit now. Restore |
|
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|
2328 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2329 if (curwin->w_buffer == NULL) |
|
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|
2330 curwin->w_buffer = curbuf; |
| 4021 | 2331 getout(0); |
|
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|
2332 } |
| 4021 | 2333 |
| 7 | 2334 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2335 * other window or moved to another tab page. */ |
| 4021 | 2336 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2337 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2338 return FAIL; |
| 7 | 2339 |
| 3068 | 2340 /* Free the memory used for the window and get the window that received |
| 2341 * the screen space. */ | |
| 847 | 2342 wp = win_free_mem(win, &dir, NULL); |
| 2343 | |
| 7 | 2344 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2345 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2346 * too. */ | |
| 847 | 2347 if (win == curwin) |
| 7 | 2348 { |
| 2349 curwin = wp; | |
| 2350 #ifdef FEAT_QUICKFIX | |
| 2351 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2352 { | |
| 2353 /* | |
| 1346 | 2354 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2355 * finding another window to go to. |
| 2356 */ | |
| 2357 for (;;) | |
| 2358 { | |
| 2359 if (wp->w_next == NULL) | |
| 2360 wp = firstwin; | |
| 2361 else | |
| 2362 wp = wp->w_next; | |
| 2363 if (wp == curwin) | |
| 2364 break; | |
| 2365 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2366 { | |
| 2367 curwin = wp; | |
| 2368 break; | |
| 2369 } | |
| 2370 } | |
| 2371 } | |
| 2372 #endif | |
| 2373 curbuf = curwin->w_buffer; | |
| 2374 close_curwin = TRUE; | |
| 2375 } | |
| 36 | 2376 if (p_ea |
| 2377 #ifdef FEAT_VERTSPLIT | |
| 2378 && (*p_ead == 'b' || *p_ead == dir) | |
| 2379 #endif | |
| 2380 ) | |
| 7 | 2381 win_equal(curwin, TRUE, |
| 2382 #ifdef FEAT_VERTSPLIT | |
| 2383 dir | |
| 2384 #else | |
| 2385 0 | |
| 2386 #endif | |
| 2387 ); | |
| 2388 else | |
| 2389 win_comp_pos(); | |
| 2390 if (close_curwin) | |
| 2391 { | |
| 4354 | 2392 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2393 #ifdef FEAT_AUTOCMD |
| 2394 if (other_buffer) | |
| 2395 /* careful: after this wp and win may be invalid! */ | |
| 2396 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2397 #endif | |
| 2398 } | |
| 2399 | |
| 2400 /* | |
| 667 | 2401 * If last window has a status line now and we don't want one, |
| 2402 * remove the status line. | |
| 7 | 2403 */ |
| 2404 last_status(FALSE); | |
| 2405 | |
| 2406 /* After closing the help window, try restoring the window layout from | |
| 2407 * before it was opened. */ | |
| 2408 if (help_window) | |
| 1906 | 2409 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2410 |
| 2411 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2412 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2413 if (gui.in_use && !win_hasvertsplit()) | |
| 2414 gui_init_which_components(NULL); | |
| 2415 #endif | |
| 2416 | |
| 2417 redraw_all_later(NOT_VALID); | |
| 5302 | 2418 return OK; |
| 7 | 2419 } |
| 2420 | |
| 2421 /* | |
| 671 | 2422 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2423 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2424 * thus "tp" may become invalid! |
| 856 | 2425 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2426 * updated. | |
| 671 | 2427 */ |
| 2428 void | |
| 2429 win_close_othertab(win, free_buf, tp) | |
| 2430 win_T *win; | |
| 2431 int free_buf; | |
| 2432 tabpage_T *tp; | |
| 2433 { | |
| 2434 win_T *wp; | |
| 2435 int dir; | |
| 2436 tabpage_T *ptp = NULL; | |
| 2191 | 2437 int free_tp = FALSE; |
| 671 | 2438 |
| 3570 | 2439 #ifdef FEAT_AUTOCMD |
| 2440 if (win->w_closing || win->w_buffer->b_closing) | |
| 2441 return; /* window is already being closed */ | |
| 2442 #endif | |
| 2443 | |
| 671 | 2444 /* Close the link to the buffer. */ |
| 3365 | 2445 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2446 |
| 2447 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2448 * current tab page. */ | |
| 2449 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2450 ; | |
| 672 | 2451 if (ptp == NULL || tp == curtab) |
| 671 | 2452 return; |
| 2453 | |
| 2454 /* Autocommands may have closed the window already. */ | |
| 2455 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2456 ; | |
| 2457 if (wp == NULL) | |
| 2458 return; | |
| 2459 | |
| 2460 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2461 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2462 { |
| 2463 if (tp == first_tabpage) | |
| 2464 first_tabpage = tp->tp_next; | |
| 2465 else | |
| 2466 { | |
| 2467 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2468 ptp = ptp->tp_next) | |
| 2469 ; | |
| 2470 if (ptp == NULL) | |
| 2471 { | |
| 2472 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2473 return; | |
| 2474 } | |
| 2475 ptp->tp_next = tp->tp_next; | |
| 2476 } | |
| 2191 | 2477 free_tp = TRUE; |
| 2478 } | |
| 2479 | |
| 2480 /* Free the memory used for the window. */ | |
| 2481 win_free_mem(win, &dir, tp); | |
| 2482 | |
| 2483 if (free_tp) | |
| 847 | 2484 free_tabpage(tp); |
| 671 | 2485 } |
| 2486 | |
| 2487 /* | |
| 355 | 2488 * Free the memory used for a window. |
| 2489 * Returns a pointer to the window that got the freed up space. | |
| 2490 */ | |
| 2491 static win_T * | |
| 671 | 2492 win_free_mem(win, dirp, tp) |
| 355 | 2493 win_T *win; |
| 2494 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2495 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2496 { |
| 2497 frame_T *frp; | |
| 2498 win_T *wp; | |
| 2499 | |
| 667 | 2500 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2501 frp = win->w_frame; |
| 671 | 2502 wp = winframe_remove(win, dirp, tp); |
| 355 | 2503 vim_free(frp); |
| 671 | 2504 win_free(win, tp); |
| 355 | 2505 |
| 819 | 2506 /* When deleting the current window of another tab page select a new |
| 2507 * current window. */ | |
| 2508 if (tp != NULL && win == tp->tp_curwin) | |
| 2509 tp->tp_curwin = wp; | |
| 2510 | |
| 355 | 2511 return wp; |
| 2512 } | |
| 2513 | |
| 2514 #if defined(EXITFREE) || defined(PROTO) | |
| 2515 void | |
| 2516 win_free_all() | |
| 2517 { | |
| 2518 int dummy; | |
| 2519 | |
| 671 | 2520 # ifdef FEAT_WINDOWS |
| 2521 while (first_tabpage->tp_next != NULL) | |
| 2522 tabpage_close(TRUE); | |
| 2523 # endif | |
| 2524 | |
| 1906 | 2525 # ifdef FEAT_AUTOCMD |
| 2526 if (aucmd_win != NULL) | |
| 2527 { | |
| 2528 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2529 aucmd_win = NULL; | |
| 2530 } | |
| 2531 # endif | |
| 1918 | 2532 |
| 2533 while (firstwin != NULL) | |
| 2534 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2535 |
| 2536 /* No window should be used after this. Set curwin to NULL to crash | |
| 2537 * instead of using freed memory. */ | |
| 2538 curwin = NULL; | |
| 355 | 2539 } |
| 2540 #endif | |
| 2541 | |
| 2542 /* | |
| 7 | 2543 * Remove a window and its frame from the tree of frames. |
| 2544 * Returns a pointer to the window that got the freed up space. | |
| 2545 */ | |
| 1906 | 2546 win_T * |
| 671 | 2547 winframe_remove(win, dirp, tp) |
| 7 | 2548 win_T *win; |
| 1887 | 2549 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2550 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2551 { |
| 2552 frame_T *frp, *frp2, *frp3; | |
| 2553 frame_T *frp_close = win->w_frame; | |
| 2554 win_T *wp; | |
| 2555 | |
| 2556 /* | |
| 671 | 2557 * If there is only one window there is nothing to remove. |
| 2558 */ | |
| 2559 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2560 return NULL; | |
| 2561 | |
| 2562 /* | |
| 7 | 2563 * Remove the window from its frame. |
| 2564 */ | |
| 671 | 2565 frp2 = win_altframe(win, tp); |
| 7 | 2566 wp = frame2win(frp2); |
| 2567 | |
| 2568 /* Remove this frame from the list of frames. */ | |
| 2569 frame_remove(frp_close); | |
| 2570 | |
| 2571 #ifdef FEAT_VERTSPLIT | |
| 2572 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2573 { | |
| 2574 #endif | |
| 1346 | 2575 /* When 'winfixheight' is set, try to find another frame in the column |
| 2576 * (as close to the closed frame as possible) to distribute the height | |
| 2577 * to. */ | |
| 2578 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2579 { | |
| 2580 frp = frp_close->fr_prev; | |
| 2581 frp3 = frp_close->fr_next; | |
| 2582 while (frp != NULL || frp3 != NULL) | |
| 2583 { | |
| 2584 if (frp != NULL) | |
| 2585 { | |
| 2586 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2587 { | |
| 2588 frp2 = frp; | |
| 2589 wp = frp->fr_win; | |
| 2590 break; | |
| 2591 } | |
| 2592 frp = frp->fr_prev; | |
| 2593 } | |
| 2594 if (frp3 != NULL) | |
| 2595 { | |
| 2596 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2597 { | |
| 2598 frp2 = frp3; | |
| 2599 wp = frp3->fr_win; | |
| 2600 break; | |
| 2601 } | |
| 2602 frp3 = frp3->fr_next; | |
| 2603 } | |
| 2604 } | |
| 2605 } | |
| 7 | 2606 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2607 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2608 #ifdef FEAT_VERTSPLIT | |
| 2609 *dirp = 'v'; | |
| 2610 } | |
| 2611 else | |
| 2612 { | |
| 1346 | 2613 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2614 * (as close to the closed frame as possible) to distribute the width | |
| 2615 * to. */ | |
| 2616 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2617 { | |
| 2618 frp = frp_close->fr_prev; | |
| 2619 frp3 = frp_close->fr_next; | |
| 2620 while (frp != NULL || frp3 != NULL) | |
| 2621 { | |
| 2622 if (frp != NULL) | |
| 2623 { | |
| 2624 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2625 { | |
| 2626 frp2 = frp; | |
| 2627 wp = frp->fr_win; | |
| 2628 break; | |
| 2629 } | |
| 2630 frp = frp->fr_prev; | |
| 2631 } | |
| 2632 if (frp3 != NULL) | |
| 2633 { | |
| 2634 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2635 { | |
| 2636 frp2 = frp3; | |
| 2637 wp = frp3->fr_win; | |
| 2638 break; | |
| 2639 } | |
| 2640 frp3 = frp3->fr_next; | |
| 2641 } | |
| 2642 } | |
| 2643 } | |
| 7 | 2644 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2645 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2646 *dirp = 'h'; |
| 2647 } | |
| 2648 #endif | |
| 2649 | |
| 2650 /* If rows/columns go to a window below/right its positions need to be | |
| 2651 * updated. Can only be done after the sizes have been updated. */ | |
| 2652 if (frp2 == frp_close->fr_next) | |
| 2653 { | |
| 2654 int row = win->w_winrow; | |
| 2655 int col = W_WINCOL(win); | |
| 2656 | |
| 2657 frame_comp_pos(frp2, &row, &col); | |
| 2658 } | |
| 2659 | |
| 2660 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2661 { | |
| 2662 /* There is no other frame in this list, move its info to the parent | |
| 2663 * and remove it. */ | |
| 2664 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2665 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2666 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2667 frp->fr_parent = frp2->fr_parent; | |
| 2668 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2669 if (frp2->fr_win != NULL) | |
| 2670 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2671 frp = frp2->fr_parent; | |
| 2672 vim_free(frp2); | |
| 2673 | |
| 2674 frp2 = frp->fr_parent; | |
| 2675 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2676 { | |
| 2677 /* The frame above the parent has the same layout, have to merge | |
| 2678 * the frames into this list. */ | |
| 2679 if (frp2->fr_child == frp) | |
| 2680 frp2->fr_child = frp->fr_child; | |
| 2681 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2682 if (frp->fr_prev != NULL) | |
| 2683 frp->fr_prev->fr_next = frp->fr_child; | |
| 2684 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2685 { | |
| 2686 frp3->fr_parent = frp2; | |
| 2687 if (frp3->fr_next == NULL) | |
| 2688 { | |
| 2689 frp3->fr_next = frp->fr_next; | |
| 2690 if (frp->fr_next != NULL) | |
| 2691 frp->fr_next->fr_prev = frp3; | |
| 2692 break; | |
| 2693 } | |
| 2694 } | |
| 2695 vim_free(frp); | |
| 2696 } | |
| 2697 } | |
| 2698 | |
| 2699 return wp; | |
| 2700 } | |
| 2701 | |
| 2702 /* | |
| 2703 * Find out which frame is going to get the freed up space when "win" is | |
| 2704 * closed. | |
| 2705 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2706 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2707 * This makes opening a window and closing it immediately keep the same window | |
| 2708 * layout. | |
| 2709 */ | |
| 2710 static frame_T * | |
| 671 | 2711 win_altframe(win, tp) |
| 7 | 2712 win_T *win; |
| 671 | 2713 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2714 { |
| 2715 frame_T *frp; | |
| 2716 int b; | |
| 2717 | |
| 671 | 2718 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2719 /* Last window in this tab page, will go to next tab page. */ |
| 2720 return alt_tabpage()->tp_curwin->w_frame; | |
| 2721 | |
| 7 | 2722 frp = win->w_frame; |
| 2723 #ifdef FEAT_VERTSPLIT | |
| 355 | 2724 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2725 b = p_spr; |
| 2726 else | |
| 2727 #endif | |
| 2728 b = p_sb; | |
| 2729 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2730 return frp->fr_next; | |
| 2731 return frp->fr_prev; | |
| 2732 } | |
| 2733 | |
| 2734 /* | |
| 667 | 2735 * Return the tabpage that will be used if the current one is closed. |
| 2736 */ | |
| 2737 static tabpage_T * | |
| 2738 alt_tabpage() | |
| 2739 { | |
| 672 | 2740 tabpage_T *tp; |
| 2741 | |
| 682 | 2742 /* Use the next tab page if possible. */ |
| 2743 if (curtab->tp_next != NULL) | |
| 672 | 2744 return curtab->tp_next; |
| 2745 | |
| 682 | 2746 /* Find the last but one tab page. */ |
| 2747 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2748 ; | |
| 674 | 2749 return tp; |
| 667 | 2750 } |
| 2751 | |
| 2752 /* | |
| 7 | 2753 * Find the left-upper window in frame "frp". |
| 2754 */ | |
| 2755 static win_T * | |
| 2756 frame2win(frp) | |
| 2757 frame_T *frp; | |
| 2758 { | |
| 2759 while (frp->fr_win == NULL) | |
| 2760 frp = frp->fr_child; | |
| 2761 return frp->fr_win; | |
| 2762 } | |
| 2763 | |
| 2764 /* | |
| 2765 * Return TRUE if frame "frp" contains window "wp". | |
| 2766 */ | |
| 2767 static int | |
| 2768 frame_has_win(frp, wp) | |
| 2769 frame_T *frp; | |
| 2770 win_T *wp; | |
| 2771 { | |
| 2772 frame_T *p; | |
| 2773 | |
| 2774 if (frp->fr_layout == FR_LEAF) | |
| 2775 return frp->fr_win == wp; | |
| 2776 | |
| 2777 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2778 if (frame_has_win(p, wp)) | |
| 2779 return TRUE; | |
| 2780 return FALSE; | |
| 2781 } | |
| 2782 | |
| 2783 /* | |
| 2784 * Set a new height for a frame. Recursively sets the height for contained | |
| 2785 * frames and windows. Caller must take care of positions. | |
| 2786 */ | |
| 2787 static void | |
| 2788 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2789 frame_T *topfrp; | |
| 2790 int height; | |
| 2791 int topfirst; /* resize topmost contained frame first */ | |
| 2792 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2793 may cause the height not to be set */ | |
| 2794 { | |
| 2795 frame_T *frp; | |
| 2796 int extra_lines; | |
| 2797 int h; | |
| 2798 | |
| 2799 if (topfrp->fr_win != NULL) | |
| 2800 { | |
| 2801 /* Simple case: just one window. */ | |
| 2802 win_new_height(topfrp->fr_win, | |
| 2803 height - topfrp->fr_win->w_status_height); | |
| 2804 } | |
| 2805 #ifdef FEAT_VERTSPLIT | |
| 2806 else if (topfrp->fr_layout == FR_ROW) | |
| 2807 { | |
| 2808 do | |
| 2809 { | |
| 2810 /* All frames in this row get the same new height. */ | |
| 2811 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2812 { | |
| 2813 frame_new_height(frp, height, topfirst, wfh); | |
| 2814 if (frp->fr_height > height) | |
| 2815 { | |
| 2816 /* Could not fit the windows, make the whole row higher. */ | |
| 2817 height = frp->fr_height; | |
| 2818 break; | |
| 2819 } | |
| 2820 } | |
| 2821 } | |
| 2822 while (frp != NULL); | |
| 2823 } | |
| 2824 #endif | |
| 779 | 2825 else /* fr_layout == FR_COL */ |
| 7 | 2826 { |
| 2827 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2828 * frame first, frames above that when needed. */ | |
| 2829 | |
| 2830 frp = topfrp->fr_child; | |
| 2831 if (wfh) | |
| 2832 /* Advance past frames with one window with 'wfh' set. */ | |
| 2833 while (frame_fixed_height(frp)) | |
| 2834 { | |
| 2835 frp = frp->fr_next; | |
| 2836 if (frp == NULL) | |
| 2837 return; /* no frame without 'wfh', give up */ | |
| 2838 } | |
| 2839 if (!topfirst) | |
| 2840 { | |
| 2841 /* Find the bottom frame of this column */ | |
| 2842 while (frp->fr_next != NULL) | |
| 2843 frp = frp->fr_next; | |
| 2844 if (wfh) | |
| 2845 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2846 while (frame_fixed_height(frp)) | |
| 2847 frp = frp->fr_prev; | |
| 2848 } | |
| 2849 | |
| 2850 extra_lines = height - topfrp->fr_height; | |
| 2851 if (extra_lines < 0) | |
| 2852 { | |
| 2853 /* reduce height of contained frames, bottom or top frame first */ | |
| 2854 while (frp != NULL) | |
| 2855 { | |
| 2856 h = frame_minheight(frp, NULL); | |
| 2857 if (frp->fr_height + extra_lines < h) | |
| 2858 { | |
| 2859 extra_lines += frp->fr_height - h; | |
| 2860 frame_new_height(frp, h, topfirst, wfh); | |
| 2861 } | |
| 2862 else | |
| 2863 { | |
| 2864 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2865 topfirst, wfh); | |
| 2866 break; | |
| 2867 } | |
| 2868 if (topfirst) | |
| 2869 { | |
| 2870 do | |
| 2871 frp = frp->fr_next; | |
| 2872 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2873 } | |
| 2874 else | |
| 2875 { | |
| 2876 do | |
| 2877 frp = frp->fr_prev; | |
| 2878 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2879 } | |
| 2880 /* Increase "height" if we could not reduce enough frames. */ | |
| 2881 if (frp == NULL) | |
| 2882 height -= extra_lines; | |
| 2883 } | |
| 2884 } | |
| 2885 else if (extra_lines > 0) | |
| 2886 { | |
| 2887 /* increase height of bottom or top frame */ | |
| 2888 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2889 } | |
| 2890 } | |
| 2891 topfrp->fr_height = height; | |
| 2892 } | |
| 2893 | |
| 2894 /* | |
| 2895 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2896 * the 'winfixheight' option. | |
| 2897 */ | |
| 2898 static int | |
| 2899 frame_fixed_height(frp) | |
| 2900 frame_T *frp; | |
| 2901 { | |
| 2902 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2903 if (frp->fr_win != NULL) | |
| 2904 return frp->fr_win->w_p_wfh; | |
| 2905 | |
| 2906 if (frp->fr_layout == FR_ROW) | |
| 2907 { | |
| 2908 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2909 * height. */ | |
| 2910 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2911 if (frame_fixed_height(frp)) | |
| 2912 return TRUE; | |
| 2913 return FALSE; | |
| 2914 } | |
| 2915 | |
| 2916 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2917 * frames in the row are fixed height. */ | |
| 2918 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2919 if (!frame_fixed_height(frp)) | |
| 2920 return FALSE; | |
| 2921 return TRUE; | |
| 2922 } | |
| 2923 | |
| 2924 #ifdef FEAT_VERTSPLIT | |
| 2925 /* | |
| 779 | 2926 * Return TRUE if width of frame "frp" should not be changed because of |
| 2927 * the 'winfixwidth' option. | |
| 2928 */ | |
| 2929 static int | |
| 2930 frame_fixed_width(frp) | |
| 2931 frame_T *frp; | |
| 2932 { | |
| 2933 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2934 if (frp->fr_win != NULL) | |
| 2935 return frp->fr_win->w_p_wfw; | |
| 2936 | |
| 2937 if (frp->fr_layout == FR_COL) | |
| 2938 { | |
| 2939 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2940 * width. */ | |
| 2941 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2942 if (frame_fixed_width(frp)) | |
| 2943 return TRUE; | |
| 2944 return FALSE; | |
| 2945 } | |
| 2946 | |
| 2947 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2948 * frames in the row are fixed width. */ | |
| 2949 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2950 if (!frame_fixed_width(frp)) | |
| 2951 return FALSE; | |
| 2952 return TRUE; | |
| 2953 } | |
| 2954 | |
| 2955 /* | |
| 7 | 2956 * Add a status line to windows at the bottom of "frp". |
| 2957 * Note: Does not check if there is room! | |
| 2958 */ | |
| 2959 static void | |
| 2960 frame_add_statusline(frp) | |
| 2961 frame_T *frp; | |
| 2962 { | |
| 2963 win_T *wp; | |
| 2964 | |
| 2965 if (frp->fr_layout == FR_LEAF) | |
| 2966 { | |
| 2967 wp = frp->fr_win; | |
| 2968 if (wp->w_status_height == 0) | |
| 2969 { | |
| 2970 if (wp->w_height > 0) /* don't make it negative */ | |
| 2971 --wp->w_height; | |
| 2972 wp->w_status_height = STATUS_HEIGHT; | |
| 2973 } | |
| 2974 } | |
| 2975 else if (frp->fr_layout == FR_ROW) | |
| 2976 { | |
| 2977 /* Handle all the frames in the row. */ | |
| 2978 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2979 frame_add_statusline(frp); | |
| 2980 } | |
| 2981 else /* frp->fr_layout == FR_COL */ | |
| 2982 { | |
| 2983 /* Only need to handle the last frame in the column. */ | |
| 2984 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2985 ; | |
| 2986 frame_add_statusline(frp); | |
| 2987 } | |
| 2988 } | |
| 2989 | |
| 2990 /* | |
| 2991 * Set width of a frame. Handles recursively going through contained frames. | |
| 2992 * May remove separator line for windows at the right side (for win_close()). | |
| 2993 */ | |
| 2994 static void | |
| 779 | 2995 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2996 frame_T *topfrp; |
| 2997 int width; | |
| 2998 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2999 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 3000 may cause the width not to be set */ | |
| 7 | 3001 { |
| 3002 frame_T *frp; | |
| 3003 int extra_cols; | |
| 3004 int w; | |
| 3005 win_T *wp; | |
| 3006 | |
| 3007 if (topfrp->fr_layout == FR_LEAF) | |
| 3008 { | |
| 3009 /* Simple case: just one window. */ | |
| 3010 wp = topfrp->fr_win; | |
| 3011 /* Find out if there are any windows right of this one. */ | |
| 3012 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3013 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3014 break; | |
| 3015 if (frp->fr_parent == NULL) | |
| 3016 wp->w_vsep_width = 0; | |
| 3017 win_new_width(wp, width - wp->w_vsep_width); | |
| 3018 } | |
| 3019 else if (topfrp->fr_layout == FR_COL) | |
| 3020 { | |
| 779 | 3021 do |
| 3022 { | |
| 3023 /* All frames in this column get the same new width. */ | |
| 3024 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3025 { | |
| 3026 frame_new_width(frp, width, leftfirst, wfw); | |
| 3027 if (frp->fr_width > width) | |
| 3028 { | |
| 3029 /* Could not fit the windows, make whole column wider. */ | |
| 3030 width = frp->fr_width; | |
| 3031 break; | |
| 3032 } | |
| 3033 } | |
| 3034 } while (frp != NULL); | |
| 7 | 3035 } |
| 3036 else /* fr_layout == FR_ROW */ | |
| 3037 { | |
| 3038 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3039 * frame first, frames left of it when needed. */ | |
| 3040 | |
| 3041 frp = topfrp->fr_child; | |
| 779 | 3042 if (wfw) |
| 3043 /* Advance past frames with one window with 'wfw' set. */ | |
| 3044 while (frame_fixed_width(frp)) | |
| 3045 { | |
| 3046 frp = frp->fr_next; | |
| 3047 if (frp == NULL) | |
| 3048 return; /* no frame without 'wfw', give up */ | |
| 3049 } | |
| 7 | 3050 if (!leftfirst) |
| 779 | 3051 { |
| 3052 /* Find the rightmost frame of this row */ | |
| 7 | 3053 while (frp->fr_next != NULL) |
| 3054 frp = frp->fr_next; | |
| 779 | 3055 if (wfw) |
| 3056 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3057 while (frame_fixed_width(frp)) | |
| 3058 frp = frp->fr_prev; | |
| 3059 } | |
| 7 | 3060 |
| 3061 extra_cols = width - topfrp->fr_width; | |
| 3062 if (extra_cols < 0) | |
| 3063 { | |
| 3064 /* reduce frame width, rightmost frame first */ | |
| 3065 while (frp != NULL) | |
| 3066 { | |
| 3067 w = frame_minwidth(frp, NULL); | |
| 3068 if (frp->fr_width + extra_cols < w) | |
| 3069 { | |
| 3070 extra_cols += frp->fr_width - w; | |
| 779 | 3071 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3072 } |
| 3073 else | |
| 3074 { | |
| 779 | 3075 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3076 leftfirst, wfw); | |
| 7 | 3077 break; |
| 3078 } | |
| 3079 if (leftfirst) | |
| 779 | 3080 { |
| 3081 do | |
| 3082 frp = frp->fr_next; | |
| 3083 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3084 } | |
| 7 | 3085 else |
| 779 | 3086 { |
| 3087 do | |
| 3088 frp = frp->fr_prev; | |
| 3089 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3090 } | |
| 3091 /* Increase "width" if we could not reduce enough frames. */ | |
| 3092 if (frp == NULL) | |
| 3093 width -= extra_cols; | |
| 7 | 3094 } |
| 3095 } | |
| 3096 else if (extra_cols > 0) | |
| 3097 { | |
| 3098 /* increase width of rightmost frame */ | |
| 779 | 3099 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3100 } |
| 3101 } | |
| 3102 topfrp->fr_width = width; | |
| 3103 } | |
| 3104 | |
| 3105 /* | |
| 3106 * Add the vertical separator to windows at the right side of "frp". | |
| 3107 * Note: Does not check if there is room! | |
| 3108 */ | |
| 3109 static void | |
| 3110 frame_add_vsep(frp) | |
| 3111 frame_T *frp; | |
| 3112 { | |
| 3113 win_T *wp; | |
| 3114 | |
| 3115 if (frp->fr_layout == FR_LEAF) | |
| 3116 { | |
| 3117 wp = frp->fr_win; | |
| 3118 if (wp->w_vsep_width == 0) | |
| 3119 { | |
| 3120 if (wp->w_width > 0) /* don't make it negative */ | |
| 3121 --wp->w_width; | |
| 3122 wp->w_vsep_width = 1; | |
| 3123 } | |
| 3124 } | |
| 3125 else if (frp->fr_layout == FR_COL) | |
| 3126 { | |
| 3127 /* Handle all the frames in the column. */ | |
| 3128 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3129 frame_add_vsep(frp); | |
| 3130 } | |
| 3131 else /* frp->fr_layout == FR_ROW */ | |
| 3132 { | |
| 3133 /* Only need to handle the last frame in the row. */ | |
| 3134 frp = frp->fr_child; | |
| 3135 while (frp->fr_next != NULL) | |
| 3136 frp = frp->fr_next; | |
| 3137 frame_add_vsep(frp); | |
| 3138 } | |
| 3139 } | |
| 3140 | |
| 3141 /* | |
| 3142 * Set frame width from the window it contains. | |
| 3143 */ | |
| 3144 static void | |
| 3145 frame_fix_width(wp) | |
| 3146 win_T *wp; | |
| 3147 { | |
| 3148 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3149 } | |
| 3150 #endif | |
| 3151 | |
| 3152 /* | |
| 3153 * Set frame height from the window it contains. | |
| 3154 */ | |
| 3155 static void | |
| 3156 frame_fix_height(wp) | |
| 3157 win_T *wp; | |
| 3158 { | |
| 3159 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3160 } | |
| 3161 | |
| 3162 /* | |
| 3163 * Compute the minimal height for frame "topfrp". | |
| 3164 * Uses the 'winminheight' option. | |
| 3165 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3166 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3167 * window. | |
| 3168 */ | |
| 3169 static int | |
| 3170 frame_minheight(topfrp, next_curwin) | |
| 3171 frame_T *topfrp; | |
| 3172 win_T *next_curwin; | |
| 3173 { | |
| 3174 frame_T *frp; | |
| 3175 int m; | |
| 3176 #ifdef FEAT_VERTSPLIT | |
| 3177 int n; | |
| 3178 #endif | |
| 3179 | |
| 3180 if (topfrp->fr_win != NULL) | |
| 3181 { | |
| 3182 if (topfrp->fr_win == next_curwin) | |
| 3183 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3184 else | |
| 3185 { | |
| 3186 /* window: minimal height of the window plus status line */ | |
| 3187 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3188 /* Current window is minimal one line high */ | |
| 3189 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3190 ++m; | |
| 3191 } | |
| 3192 } | |
| 3193 #ifdef FEAT_VERTSPLIT | |
| 3194 else if (topfrp->fr_layout == FR_ROW) | |
| 3195 { | |
| 3196 /* get the minimal height from each frame in this row */ | |
| 3197 m = 0; | |
| 3198 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3199 { | |
| 3200 n = frame_minheight(frp, next_curwin); | |
| 3201 if (n > m) | |
| 3202 m = n; | |
| 3203 } | |
| 3204 } | |
| 3205 #endif | |
| 3206 else | |
| 3207 { | |
| 3208 /* Add up the minimal heights for all frames in this column. */ | |
| 3209 m = 0; | |
| 3210 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3211 m += frame_minheight(frp, next_curwin); | |
| 3212 } | |
| 3213 | |
| 3214 return m; | |
| 3215 } | |
| 3216 | |
| 3217 #ifdef FEAT_VERTSPLIT | |
| 3218 /* | |
| 3219 * Compute the minimal width for frame "topfrp". | |
| 3220 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3221 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3222 * window. | |
| 3223 */ | |
| 3224 static int | |
| 3225 frame_minwidth(topfrp, next_curwin) | |
| 3226 frame_T *topfrp; | |
| 3227 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3228 { | |
| 3229 frame_T *frp; | |
| 3230 int m, n; | |
| 3231 | |
| 3232 if (topfrp->fr_win != NULL) | |
| 3233 { | |
| 3234 if (topfrp->fr_win == next_curwin) | |
| 3235 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3236 else | |
| 3237 { | |
| 3238 /* window: minimal width of the window plus separator column */ | |
| 3239 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3240 /* Current window is minimal one column wide */ | |
| 3241 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3242 ++m; | |
| 3243 } | |
| 3244 } | |
| 3245 else if (topfrp->fr_layout == FR_COL) | |
| 3246 { | |
| 3247 /* get the minimal width from each frame in this column */ | |
| 3248 m = 0; | |
| 3249 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3250 { | |
| 3251 n = frame_minwidth(frp, next_curwin); | |
| 3252 if (n > m) | |
| 3253 m = n; | |
| 3254 } | |
| 3255 } | |
| 3256 else | |
| 3257 { | |
| 3258 /* Add up the minimal widths for all frames in this row. */ | |
| 3259 m = 0; | |
| 3260 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3261 m += frame_minwidth(frp, next_curwin); | |
| 3262 } | |
| 3263 | |
| 3264 return m; | |
| 3265 } | |
| 3266 #endif | |
| 3267 | |
| 3268 | |
| 3269 /* | |
| 3270 * Try to close all windows except current one. | |
| 3271 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3272 * used and the buffer was modified. | |
| 3273 * | |
| 3274 * Used by ":bdel" and ":only". | |
| 3275 */ | |
| 3276 void | |
| 3277 close_others(message, forceit) | |
| 3278 int message; | |
| 3279 int forceit; /* always hide all other windows */ | |
| 3280 { | |
| 3281 win_T *wp; | |
| 3282 win_T *nextwp; | |
| 3283 int r; | |
| 3284 | |
| 1906 | 3285 if (one_window()) |
| 7 | 3286 { |
| 3287 if (message | |
| 3288 #ifdef FEAT_AUTOCMD | |
| 3289 && !autocmd_busy | |
| 3290 #endif | |
| 3291 ) | |
| 826 | 3292 MSG(_(m_onlyone)); |
| 7 | 3293 return; |
| 3294 } | |
| 3295 | |
| 3296 /* Be very careful here: autocommands may change the window layout. */ | |
| 3297 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3298 { | |
| 3299 nextwp = wp->w_next; | |
| 3300 if (wp != curwin) /* don't close current window */ | |
| 3301 { | |
| 3302 | |
| 3303 /* Check if it's allowed to abandon this window */ | |
| 3304 r = can_abandon(wp->w_buffer, forceit); | |
| 3305 #ifdef FEAT_AUTOCMD | |
| 3306 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3307 { | |
| 3308 nextwp = firstwin; | |
| 3309 continue; | |
| 3310 } | |
| 3311 #endif | |
| 3312 if (!r) | |
| 3313 { | |
| 3314 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3315 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3316 { | |
| 3317 dialog_changed(wp->w_buffer, FALSE); | |
| 3318 # ifdef FEAT_AUTOCMD | |
| 3319 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3320 { | |
| 3321 nextwp = firstwin; | |
| 3322 continue; | |
| 3323 } | |
| 3324 # endif | |
| 3325 } | |
| 3326 if (bufIsChanged(wp->w_buffer)) | |
| 3327 #endif | |
| 3328 continue; | |
| 3329 } | |
| 3330 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3331 } | |
| 3332 } | |
| 3333 | |
| 667 | 3334 if (message && lastwin != firstwin) |
| 7 | 3335 EMSG(_("E445: Other window contains changes")); |
| 3336 } | |
| 3337 | |
| 3338 #endif /* FEAT_WINDOWS */ | |
| 3339 | |
| 3340 /* | |
| 675 | 3341 * Init the current window "curwin". |
| 3342 * Called when a new file is being edited. | |
| 7 | 3343 */ |
| 3344 void | |
| 675 | 3345 curwin_init() |
| 7 | 3346 { |
| 1918 | 3347 win_init_empty(curwin); |
| 3348 } | |
| 3349 | |
| 3350 void | |
| 3351 win_init_empty(wp) | |
| 3352 win_T *wp; | |
| 3353 { | |
| 3354 redraw_win_later(wp, NOT_VALID); | |
| 3355 wp->w_lines_valid = 0; | |
| 3356 wp->w_cursor.lnum = 1; | |
| 3357 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3358 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3359 wp->w_cursor.coladd = 0; |
| 3360 #endif | |
| 3361 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3362 wp->w_pcmark.col = 0; | |
| 3363 wp->w_prev_pcmark.lnum = 0; | |
| 3364 wp->w_prev_pcmark.col = 0; | |
| 3365 wp->w_topline = 1; | |
| 7 | 3366 #ifdef FEAT_DIFF |
| 1918 | 3367 wp->w_topfill = 0; |
| 3368 #endif | |
| 3369 wp->w_botline = 2; | |
| 7 | 3370 #ifdef FEAT_FKMAP |
| 1918 | 3371 if (wp->w_p_rl) |
| 3372 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3373 else |
| 1918 | 3374 wp->w_farsi = W_CONV; |
| 7 | 3375 #endif |
| 3068 | 3376 #ifdef FEAT_SYN_HL |
| 3377 wp->w_s = &wp->w_buffer->b_s; | |
| 3378 #endif | |
| 7 | 3379 } |
| 3380 | |
| 3381 /* | |
| 3382 * Allocate the first window and put an empty buffer in it. | |
| 3383 * Called from main(). | |
| 667 | 3384 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3385 */ |
| 667 | 3386 int |
| 7 | 3387 win_alloc_first() |
| 3388 { | |
| 675 | 3389 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3390 return FAIL; |
| 3391 | |
| 3392 #ifdef FEAT_WINDOWS | |
| 672 | 3393 first_tabpage = alloc_tabpage(); |
| 667 | 3394 if (first_tabpage == NULL) |
| 3395 return FAIL; | |
| 3396 first_tabpage->tp_topframe = topframe; | |
| 672 | 3397 curtab = first_tabpage; |
| 667 | 3398 #endif |
| 1906 | 3399 |
| 667 | 3400 return OK; |
| 3401 } | |
| 3402 | |
| 1906 | 3403 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3404 /* | |
| 3405 * Init "aucmd_win". This can only be done after the first | |
| 3406 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3407 */ | |
| 3408 void | |
| 3409 win_alloc_aucmd_win() | |
| 3410 { | |
| 3411 aucmd_win = win_alloc(NULL, TRUE); | |
| 3412 if (aucmd_win != NULL) | |
| 3413 { | |
| 3414 win_init_some(aucmd_win, curwin); | |
| 2583 | 3415 RESET_BINDING(aucmd_win); |
| 1906 | 3416 new_frame(aucmd_win); |
| 3417 } | |
| 3418 } | |
| 3419 #endif | |
| 3420 | |
| 667 | 3421 /* |
| 675 | 3422 * Allocate the first window or the first window in a new tab page. |
| 3423 * When "oldwin" is NULL create an empty buffer for it. | |
| 3424 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3425 * FEAT_WINDOWS). | |
| 667 | 3426 * Return FAIL when something goes wrong (out of memory). |
| 3427 */ | |
| 3428 static int | |
| 675 | 3429 win_alloc_firstwin(oldwin) |
| 3430 win_T *oldwin; | |
| 667 | 3431 { |
| 1906 | 3432 curwin = win_alloc(NULL, FALSE); |
| 675 | 3433 if (oldwin == NULL) |
| 3434 { | |
| 3435 /* Very first window, need to create an empty buffer for it and | |
| 3436 * initialize from scratch. */ | |
| 3437 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3438 if (curwin == NULL || curbuf == NULL) | |
| 3439 return FAIL; | |
| 3440 curwin->w_buffer = curbuf; | |
|
2250
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Bram Moolenaar <bram@vim.org>
parents:
2201
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|
3441 #ifdef FEAT_SYN_HL |
|
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3442 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3443 #endif |
| 675 | 3444 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3445 #ifdef FEAT_WINDOWS |
| 675 | 3446 curwin->w_alist = &global_alist; |
| 3447 #endif | |
| 3448 curwin_init(); /* init current window */ | |
| 3449 } | |
| 3450 #ifdef FEAT_WINDOWS | |
| 3451 else | |
| 3452 { | |
| 3453 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3454 win_init(curwin, oldwin, 0); |
| 675 | 3455 |
| 2583 | 3456 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3457 RESET_BINDING(curwin); | |
| 675 | 3458 } |
| 3459 #endif | |
| 7 | 3460 |
| 1906 | 3461 new_frame(curwin); |
| 3462 if (curwin->w_frame == NULL) | |
| 667 | 3463 return FAIL; |
| 1906 | 3464 topframe = curwin->w_frame; |
| 7 | 3465 #ifdef FEAT_VERTSPLIT |
| 3466 topframe->fr_width = Columns; | |
| 3467 #endif | |
| 3468 topframe->fr_height = Rows - p_ch; | |
| 3469 topframe->fr_win = curwin; | |
| 667 | 3470 |
| 3471 return OK; | |
| 3472 } | |
| 3473 | |
| 3474 /* | |
| 1906 | 3475 * Create a frame for window "wp". |
| 3476 */ | |
| 3477 static void | |
| 3478 new_frame(win_T *wp) | |
| 3479 { | |
| 3480 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3481 | |
| 3482 wp->w_frame = frp; | |
| 3483 if (frp != NULL) | |
| 3484 { | |
| 3485 frp->fr_layout = FR_LEAF; | |
| 3486 frp->fr_win = wp; | |
| 3487 } | |
| 3488 } | |
| 3489 | |
| 3490 /* | |
| 667 | 3491 * Initialize the window and frame size to the maximum. |
| 3492 */ | |
| 3493 void | |
| 3494 win_init_size() | |
| 3495 { | |
| 3496 firstwin->w_height = ROWS_AVAIL; | |
| 3497 topframe->fr_height = ROWS_AVAIL; | |
| 3498 #ifdef FEAT_VERTSPLIT | |
| 3499 firstwin->w_width = Columns; | |
| 3500 topframe->fr_width = Columns; | |
| 3501 #endif | |
| 7 | 3502 } |
| 3503 | |
| 3504 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3505 |
| 3506 /* | |
| 3507 * Allocate a new tabpage_T and init the values. | |
| 3508 * Returns NULL when out of memory. | |
| 3509 */ | |
| 3510 static tabpage_T * | |
| 3511 alloc_tabpage() | |
| 3512 { | |
| 3513 tabpage_T *tp; | |
| 4287 | 3514 # ifdef FEAT_GUI |
| 3515 int i; | |
| 3516 # endif | |
| 3517 | |
| 672 | 3518 |
| 3519 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3520 if (tp == NULL) |
| 3521 return NULL; | |
| 3522 | |
| 3523 # ifdef FEAT_EVAL | |
| 3524 /* init t: variables */ | |
| 3525 tp->tp_vars = dict_alloc(); | |
| 3526 if (tp->tp_vars == NULL) | |
| 3527 { | |
| 3528 vim_free(tp); | |
| 3529 return NULL; | |
| 3530 } | |
| 3531 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3532 # endif | |
| 3533 | |
| 788 | 3534 # ifdef FEAT_GUI |
| 4287 | 3535 for (i = 0; i < 3; i++) |
| 3536 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3537 # endif |
| 672 | 3538 # ifdef FEAT_DIFF |
| 4287 | 3539 tp->tp_diff_invalid = TRUE; |
| 672 | 3540 # endif |
| 4287 | 3541 tp->tp_ch_used = p_ch; |
| 3542 | |
| 672 | 3543 return tp; |
| 3544 } | |
| 3545 | |
| 852 | 3546 void |
| 672 | 3547 free_tabpage(tp) |
| 3548 tabpage_T *tp; | |
| 3549 { | |
| 1906 | 3550 int idx; |
| 3551 | |
| 672 | 3552 # ifdef FEAT_DIFF |
| 3553 diff_clear(tp); | |
| 3554 # endif | |
| 1906 | 3555 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3556 clear_snapshot(tp, idx); | |
| 819 | 3557 #ifdef FEAT_EVAL |
| 4287 | 3558 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3559 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3560 unref_var_dict(tp->tp_vars); | |
| 819 | 3561 #endif |
| 4401 | 3562 |
| 3563 #ifdef FEAT_PYTHON | |
| 3564 python_tabpage_free(tp); | |
| 3565 #endif | |
| 3566 | |
| 3567 #ifdef FEAT_PYTHON3 | |
| 3568 python3_tabpage_free(tp); | |
| 3569 #endif | |
| 3570 | |
| 672 | 3571 vim_free(tp); |
| 3572 } | |
| 3573 | |
| 667 | 3574 /* |
| 675 | 3575 * Create a new Tab page with one window. |
| 3576 * It will edit the current buffer, like after ":split". | |
| 682 | 3577 * When "after" is 0 put it just after the current Tab page. |
| 3578 * Otherwise put it just before tab page "after". | |
| 667 | 3579 * Return FAIL or OK. |
| 3580 */ | |
| 3581 int | |
| 682 | 3582 win_new_tabpage(after) |
| 3583 int after; | |
| 667 | 3584 { |
| 672 | 3585 tabpage_T *tp = curtab; |
| 667 | 3586 tabpage_T *newtp; |
| 682 | 3587 int n; |
| 667 | 3588 |
| 672 | 3589 newtp = alloc_tabpage(); |
| 667 | 3590 if (newtp == NULL) |
| 3591 return FAIL; | |
| 3592 | |
| 3593 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3594 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3595 { |
| 3596 vim_free(newtp); | |
| 3597 return FAIL; | |
| 3598 } | |
| 672 | 3599 curtab = newtp; |
| 667 | 3600 |
| 3601 /* Create a new empty window. */ | |
| 675 | 3602 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3603 { |
| 3604 /* Make the new Tab page the new topframe. */ | |
| 682 | 3605 if (after == 1) |
| 3606 { | |
| 3607 /* New tab page becomes the first one. */ | |
| 3608 newtp->tp_next = first_tabpage; | |
| 3609 first_tabpage = newtp; | |
| 3610 } | |
| 3611 else | |
| 3612 { | |
| 3613 if (after > 0) | |
| 3614 { | |
| 3615 /* Put new tab page before tab page "after". */ | |
| 3616 n = 2; | |
| 3617 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3618 && n < after; tp = tp->tp_next) | |
| 3619 ++n; | |
| 3620 } | |
| 3621 newtp->tp_next = tp->tp_next; | |
| 3622 tp->tp_next = newtp; | |
| 3623 } | |
| 667 | 3624 win_init_size(); |
| 685 | 3625 firstwin->w_winrow = tabline_height(); |
| 819 | 3626 win_comp_scroll(curwin); |
| 667 | 3627 |
| 3628 newtp->tp_topframe = topframe; | |
| 671 | 3629 last_status(FALSE); |
| 815 | 3630 |
| 3631 #if defined(FEAT_GUI) | |
| 3632 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3633 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3634 gui_may_update_scrollbars(); |
| 815 | 3635 #endif |
| 3636 | |
| 667 | 3637 redraw_all_later(CLEAR); |
| 675 | 3638 #ifdef FEAT_AUTOCMD |
| 4354 | 3639 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3640 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3641 #endif | |
| 667 | 3642 return OK; |
| 3643 } | |
| 3644 | |
| 3645 /* Failed, get back the previous Tab page */ | |
| 4354 | 3646 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3647 return FAIL; |
| 3648 } | |
| 3649 | |
| 3650 /* | |
| 682 | 3651 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3652 * like with ":split". | |
| 3653 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3654 */ | |
| 3655 int | |
| 3656 may_open_tabpage() | |
| 3657 { | |
| 1090 | 3658 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3659 | |
| 3660 if (n != 0) | |
| 682 | 3661 { |
| 3662 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3663 postponed_split_tab = 0; |
| 682 | 3664 return win_new_tabpage(n); |
| 3665 } | |
| 3666 return FAIL; | |
| 3667 } | |
| 3668 | |
| 3669 /* | |
| 672 | 3670 * Create up to "maxcount" tabpages with empty windows. |
| 3671 * Returns the number of resulting tab pages. | |
| 667 | 3672 */ |
| 672 | 3673 int |
| 3674 make_tabpages(maxcount) | |
| 3675 int maxcount; | |
| 667 | 3676 { |
| 672 | 3677 int count = maxcount; |
| 3678 int todo; | |
| 3679 | |
| 698 | 3680 /* Limit to 'tabpagemax' tabs. */ |
| 3681 if (count > p_tpm) | |
| 3682 count = p_tpm; | |
| 672 | 3683 |
| 3684 #ifdef FEAT_AUTOCMD | |
| 3685 /* | |
| 3686 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3687 * when putting the buffers in the windows. | |
| 3688 */ | |
| 1410 | 3689 block_autocmds(); |
| 672 | 3690 #endif |
| 3691 | |
| 3692 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3693 if (win_new_tabpage(0) == FAIL) |
| 667 | 3694 break; |
| 672 | 3695 |
| 3696 #ifdef FEAT_AUTOCMD | |
| 1410 | 3697 unblock_autocmds(); |
| 672 | 3698 #endif |
| 3699 | |
| 3700 /* return actual number of tab pages */ | |
| 3701 return (count - todo); | |
| 667 | 3702 } |
| 3703 | |
| 3704 /* | |
| 671 | 3705 * Return TRUE when "tpc" points to a valid tab page. |
| 3706 */ | |
| 3707 int | |
| 3708 valid_tabpage(tpc) | |
| 3709 tabpage_T *tpc; | |
| 3710 { | |
| 3711 tabpage_T *tp; | |
| 3712 | |
| 3713 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3714 if (tp == tpc) | |
| 3715 return TRUE; | |
| 3716 return FALSE; | |
| 3717 } | |
| 3718 | |
| 3719 /* | |
| 3720 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3721 */ | |
| 3722 tabpage_T * | |
| 3723 find_tabpage(n) | |
| 3724 int n; | |
| 3725 { | |
| 3726 tabpage_T *tp; | |
| 3727 int i = 1; | |
| 3728 | |
| 3729 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3730 ++i; | |
| 3731 return tp; | |
| 3732 } | |
| 3733 | |
| 3734 /* | |
| 685 | 3735 * Get index of tab page "tp". First one has index 1. |
| 686 | 3736 * When not found returns number of tab pages plus one. |
| 685 | 3737 */ |
| 3738 int | |
| 3739 tabpage_index(ftp) | |
| 3740 tabpage_T *ftp; | |
| 3741 { | |
| 3742 int i = 1; | |
| 3743 tabpage_T *tp; | |
| 3744 | |
| 3745 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3746 ++i; | |
| 3747 return i; | |
| 3748 } | |
| 3749 | |
| 3750 /* | |
| 674 | 3751 * Prepare for leaving the current tab page. |
| 4352 | 3752 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3753 * FAIL. |
| 3754 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3755 */ |
| 674 | 3756 static int |
| 4354 | 3757 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3758 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3759 NULL if unknown */ |
| 4354 | 3760 int trigger_leave_autocmds UNUSED; |
| 667 | 3761 { |
| 674 | 3762 tabpage_T *tp = curtab; |
| 3763 | |
| 819 | 3764 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3765 #ifdef FEAT_AUTOCMD |
| 4354 | 3766 if (trigger_leave_autocmds) |
| 3767 { | |
| 3768 if (new_curbuf != curbuf) | |
| 3769 { | |
| 3770 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3771 if (curtab != tp) | |
| 3772 return FAIL; | |
| 3773 } | |
| 3774 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3775 if (curtab != tp) |
| 3776 return FAIL; | |
| 4354 | 3777 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3778 if (curtab != tp) | |
| 3779 return FAIL; | |
| 3780 } | |
| 674 | 3781 #endif |
| 668 | 3782 #if defined(FEAT_GUI) |
| 3783 /* Remove the scrollbars. They may be added back later. */ | |
| 3784 if (gui.in_use) | |
| 3785 gui_remove_scrollbars(); | |
| 3786 #endif | |
| 667 | 3787 tp->tp_curwin = curwin; |
| 671 | 3788 tp->tp_prevwin = prevwin; |
| 667 | 3789 tp->tp_firstwin = firstwin; |
| 3790 tp->tp_lastwin = lastwin; | |
| 668 | 3791 tp->tp_old_Rows = Rows; |
| 3792 tp->tp_old_Columns = Columns; | |
| 667 | 3793 firstwin = NULL; |
| 3794 lastwin = NULL; | |
| 674 | 3795 return OK; |
| 667 | 3796 } |
| 3797 | |
| 3798 /* | |
| 3799 * Start using tab page "tp". | |
| 675 | 3800 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3801 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3802 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3803 */ |
| 3804 static void | |
| 4354 | 3805 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3806 tabpage_T *tp; |
| 1887 | 3807 buf_T *old_curbuf UNUSED; |
| 4354 | 3808 int trigger_enter_autocmds UNUSED; |
| 3809 int trigger_leave_autocmds UNUSED; | |
| 667 | 3810 { |
| 668 | 3811 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3812 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3813 |
| 672 | 3814 curtab = tp; |
| 667 | 3815 firstwin = tp->tp_firstwin; |
| 3816 lastwin = tp->tp_lastwin; | |
| 3817 topframe = tp->tp_topframe; | |
| 870 | 3818 |
| 3819 /* We would like doing the TabEnter event first, but we don't have a | |
| 3820 * valid current window yet, which may break some commands. | |
| 3821 * This triggers autocommands, thus may make "tp" invalid. */ | |
|
4918
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3822 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3823 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3824 prevwin = next_prevwin; |
| 3825 | |
| 668 | 3826 last_status(FALSE); /* status line may appear or disappear */ |
| 3827 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3828 must_redraw = CLEAR; /* need to redraw everything */ |
| 3829 #ifdef FEAT_DIFF | |
| 3830 diff_need_scrollbind = TRUE; | |
| 3831 #endif | |
| 668 | 3832 |
| 3833 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3834 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3835 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3836 * different for each tab page. */ | |
| 3837 p_ch = curtab->tp_ch_used; | |
| 685 | 3838 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3839 #ifdef FEAT_GUI_TABLINE | |
| 3840 && !gui_use_tabline() | |
| 3841 #endif | |
| 3842 )) | |
| 668 | 3843 shell_new_rows(); |
| 3844 #ifdef FEAT_VERTSPLIT | |
| 674 | 3845 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3846 shell_new_columns(); /* update window widths */ |
| 3847 #endif | |
| 3848 | |
| 3849 #if defined(FEAT_GUI) | |
| 3850 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3851 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3852 gui_may_update_scrollbars(); |
| 667 | 3853 #endif |
| 3854 | |
| 3413 | 3855 #ifdef FEAT_AUTOCMD |
| 3856 /* Apply autocommands after updating the display, when 'rows' and | |
| 3857 * 'columns' have been set correctly. */ | |
| 4354 | 3858 if (trigger_enter_autocmds) |
| 3582 | 3859 { |
| 3860 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3861 if (old_curbuf != curbuf) | |
| 3862 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3863 } | |
| 3413 | 3864 #endif |
| 3865 | |
| 667 | 3866 redraw_all_later(CLEAR); |
| 3867 } | |
| 3868 | |
| 3869 /* | |
| 3870 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3871 * When "n" is 9999 go to the last tab page. |
| 667 | 3872 */ |
| 3873 void | |
| 3874 goto_tabpage(n) | |
| 3875 int n; | |
| 3876 { | |
| 3877 tabpage_T *tp; | |
| 682 | 3878 tabpage_T *ttp; |
| 667 | 3879 int i; |
| 3880 | |
| 857 | 3881 if (text_locked()) |
| 3882 { | |
| 3883 /* Not allowed when editing the command line. */ | |
| 3884 #ifdef FEAT_CMDWIN | |
| 3885 if (cmdwin_type != 0) | |
| 3886 EMSG(_(e_cmdwin)); | |
| 3887 else | |
| 3888 #endif | |
| 3889 EMSG(_(e_secure)); | |
| 3890 return; | |
| 3891 } | |
| 3892 | |
| 675 | 3893 /* If there is only one it can't work. */ |
| 3894 if (first_tabpage->tp_next == NULL) | |
| 3895 { | |
| 3896 if (n > 1) | |
| 3897 beep_flush(); | |
| 3898 return; | |
| 3899 } | |
| 3900 | |
| 667 | 3901 if (n == 0) |
| 3902 { | |
| 3903 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3904 if (curtab->tp_next == NULL) |
| 667 | 3905 tp = first_tabpage; |
| 3906 else | |
| 674 | 3907 tp = curtab->tp_next; |
| 667 | 3908 } |
| 682 | 3909 else if (n < 0) |
| 3910 { | |
| 3911 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3912 * this N times. */ | |
| 3913 ttp = curtab; | |
| 3914 for (i = n; i < 0; ++i) | |
| 3915 { | |
| 3916 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3917 tp = tp->tp_next) | |
| 3918 ; | |
| 3919 ttp = tp; | |
| 3920 } | |
| 3921 } | |
| 685 | 3922 else if (n == 9999) |
| 3923 { | |
| 3924 /* Go to last tab page. */ | |
| 3925 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3926 ; | |
| 3927 } | |
| 667 | 3928 else |
| 3929 { | |
| 3930 /* Go to tab page "n". */ | |
| 685 | 3931 tp = find_tabpage(n); |
| 671 | 3932 if (tp == NULL) |
| 3933 { | |
| 3934 beep_flush(); | |
| 3935 return; | |
| 3936 } | |
| 667 | 3937 } |
| 3938 | |
| 4354 | 3939 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3940 |
| 3941 #ifdef FEAT_GUI_TABLINE | |
| 3942 if (gui_use_tabline()) | |
| 690 | 3943 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3944 #endif |
| 3945 } | |
| 3946 | |
| 3947 /* | |
| 3948 * Go to tabpage "tp". | |
| 4354 | 3949 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3950 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3951 * Note: doesn't update the GUI tab. |
| 3952 */ | |
| 3953 void | |
| 4354 | 3954 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3955 tabpage_T *tp; |
| 4354 | 3956 int trigger_enter_autocmds; |
| 3957 int trigger_leave_autocmds; | |
| 685 | 3958 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3959 /* 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
|
3960 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3961 |
| 4354 | 3962 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3963 trigger_leave_autocmds) == OK) | |
| 674 | 3964 { |
| 3965 if (valid_tabpage(tp)) | |
| 4354 | 3966 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3967 trigger_leave_autocmds); | |
| 674 | 3968 else |
| 4354 | 3969 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3970 trigger_leave_autocmds); | |
| 674 | 3971 } |
| 667 | 3972 } |
| 7 | 3973 |
| 3974 /* | |
| 825 | 3975 * Enter window "wp" in tab page "tp". |
| 3976 * Also updates the GUI tab. | |
| 3977 */ | |
| 3978 void | |
| 3979 goto_tabpage_win(tp, wp) | |
| 3980 tabpage_T *tp; | |
| 3981 win_T *wp; | |
| 3982 { | |
| 4354 | 3983 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3984 if (curtab == tp && win_valid(wp)) |
| 3985 { | |
| 3986 win_enter(wp, TRUE); | |
| 3987 # ifdef FEAT_GUI_TABLINE | |
| 3988 if (gui_use_tabline()) | |
| 3989 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3990 # endif | |
| 3991 } | |
| 3992 } | |
| 3993 | |
| 3994 /* | |
| 682 | 3995 * Move the current tab page to before tab page "nr". |
| 3996 */ | |
| 3997 void | |
| 3998 tabpage_move(nr) | |
| 3999 int nr; | |
| 4000 { | |
| 4001 int n = nr; | |
| 4002 tabpage_T *tp; | |
| 4003 | |
| 4004 if (first_tabpage->tp_next == NULL) | |
| 4005 return; | |
| 4006 | |
| 4007 /* Remove the current tab page from the list of tab pages. */ | |
| 4008 if (curtab == first_tabpage) | |
| 4009 first_tabpage = curtab->tp_next; | |
| 4010 else | |
| 4011 { | |
| 4012 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4013 if (tp->tp_next == curtab) | |
| 4014 break; | |
| 4015 if (tp == NULL) /* "cannot happen" */ | |
| 4016 return; | |
| 4017 tp->tp_next = curtab->tp_next; | |
| 4018 } | |
| 4019 | |
| 4020 /* Re-insert it at the specified position. */ | |
| 3662 | 4021 if (n <= 0) |
| 682 | 4022 { |
| 4023 curtab->tp_next = first_tabpage; | |
| 4024 first_tabpage = curtab; | |
| 4025 } | |
| 4026 else | |
| 4027 { | |
| 4028 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 4029 --n; | |
| 4030 curtab->tp_next = tp->tp_next; | |
| 4031 tp->tp_next = curtab; | |
| 4032 } | |
| 4033 | |
| 4034 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4035 redraw_tabline = TRUE; | |
| 4036 } | |
| 4037 | |
| 4038 | |
| 4039 /* | |
| 7 | 4040 * Go to another window. |
| 4041 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4042 * changing windows so we can yank the selection into the '*' register. | |
| 4043 * When jumping to another window on the same buffer, adjust its cursor | |
| 4044 * position to keep the same Visual area. | |
| 4045 */ | |
| 4046 void | |
| 4047 win_goto(wp) | |
| 4048 win_T *wp; | |
| 4049 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4050 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4051 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4052 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4053 |
| 633 | 4054 if (text_locked()) |
| 7 | 4055 { |
| 4056 beep_flush(); | |
| 633 | 4057 text_locked_msg(); |
| 7 | 4058 return; |
| 4059 } | |
| 819 | 4060 #ifdef FEAT_AUTOCMD |
| 4061 if (curbuf_locked()) | |
| 4062 return; | |
| 4063 #endif | |
| 631 | 4064 |
| 7 | 4065 if (wp->w_buffer != curbuf) |
| 4066 reset_VIsual_and_resel(); | |
| 4067 else if (VIsual_active) | |
| 4068 wp->w_cursor = curwin->w_cursor; | |
| 4069 | |
| 4070 #ifdef FEAT_GUI | |
| 4071 need_mouse_correct = TRUE; | |
| 4072 #endif | |
| 4073 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
|
4074 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4075 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4076 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4077 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
|
4078 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4079 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4080 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
|
4081 #endif |
| 7 | 4082 } |
| 4083 | |
| 4084 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4085 /* | |
| 4086 * Find window number "winnr" (counting top to bottom). | |
| 4087 */ | |
| 4088 win_T * | |
| 4089 win_find_nr(winnr) | |
| 4090 int winnr; | |
| 4091 { | |
| 4092 win_T *wp; | |
| 4093 | |
| 4094 # ifdef FEAT_WINDOWS | |
| 4095 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4096 if (--winnr == 0) | |
| 4097 break; | |
| 4098 return wp; | |
| 4099 # else | |
| 4100 return curwin; | |
| 4101 # endif | |
| 4102 } | |
| 4103 #endif | |
| 4104 | |
| 4442 | 4105 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4106 || defined(PROTO) | |
| 4429 | 4107 /* |
| 4108 * Find the tabpage for window "win". | |
| 4109 */ | |
| 4110 tabpage_T * | |
| 4111 win_find_tabpage(win) | |
| 4112 win_T *win; | |
| 4113 { | |
| 4114 win_T *wp; | |
| 4115 tabpage_T *tp; | |
| 4116 | |
| 4117 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
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Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4118 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4119 wp != NULL; wp = wp->w_next) |
| 4429 | 4120 if (wp == win) |
| 4121 return tp; | |
| 4122 return NULL; | |
| 4123 } | |
| 4124 #endif | |
| 4125 | |
| 7 | 4126 #ifdef FEAT_VERTSPLIT |
| 4127 /* | |
| 4128 * Move to window above or below "count" times. | |
| 4129 */ | |
| 4130 static void | |
| 4131 win_goto_ver(up, count) | |
| 4132 int up; /* TRUE to go to win above */ | |
| 4133 long count; | |
| 4134 { | |
| 4135 frame_T *fr; | |
| 4136 frame_T *nfr; | |
| 4137 frame_T *foundfr; | |
| 4138 | |
| 4139 foundfr = curwin->w_frame; | |
| 4140 while (count--) | |
| 4141 { | |
| 4142 /* | |
| 4143 * First go upwards in the tree of frames until we find a upwards or | |
| 4144 * downwards neighbor. | |
| 4145 */ | |
| 4146 fr = foundfr; | |
| 4147 for (;;) | |
| 4148 { | |
| 4149 if (fr == topframe) | |
| 4150 goto end; | |
| 4151 if (up) | |
| 4152 nfr = fr->fr_prev; | |
| 4153 else | |
| 4154 nfr = fr->fr_next; | |
| 4155 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4156 break; | |
| 4157 fr = fr->fr_parent; | |
| 4158 } | |
| 4159 | |
| 4160 /* | |
| 4161 * Now go downwards to find the bottom or top frame in it. | |
| 4162 */ | |
| 4163 for (;;) | |
| 4164 { | |
| 4165 if (nfr->fr_layout == FR_LEAF) | |
| 4166 { | |
| 4167 foundfr = nfr; | |
| 4168 break; | |
| 4169 } | |
| 4170 fr = nfr->fr_child; | |
| 4171 if (nfr->fr_layout == FR_ROW) | |
| 4172 { | |
| 4173 /* Find the frame at the cursor row. */ | |
| 4174 while (fr->fr_next != NULL | |
| 4175 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4176 <= curwin->w_wincol + curwin->w_wcol) | |
| 4177 fr = fr->fr_next; | |
| 4178 } | |
| 4179 if (nfr->fr_layout == FR_COL && up) | |
| 4180 while (fr->fr_next != NULL) | |
| 4181 fr = fr->fr_next; | |
| 4182 nfr = fr; | |
| 4183 } | |
| 4184 } | |
| 4185 end: | |
| 4186 if (foundfr != NULL) | |
| 4187 win_goto(foundfr->fr_win); | |
| 4188 } | |
| 4189 | |
| 4190 /* | |
| 4191 * Move to left or right window. | |
| 4192 */ | |
| 4193 static void | |
| 4194 win_goto_hor(left, count) | |
| 4195 int left; /* TRUE to go to left win */ | |
| 4196 long count; | |
| 4197 { | |
| 4198 frame_T *fr; | |
| 4199 frame_T *nfr; | |
| 4200 frame_T *foundfr; | |
| 4201 | |
| 4202 foundfr = curwin->w_frame; | |
| 4203 while (count--) | |
| 4204 { | |
| 4205 /* | |
| 4206 * First go upwards in the tree of frames until we find a left or | |
| 4207 * right neighbor. | |
| 4208 */ | |
| 4209 fr = foundfr; | |
| 4210 for (;;) | |
| 4211 { | |
| 4212 if (fr == topframe) | |
| 4213 goto end; | |
| 4214 if (left) | |
| 4215 nfr = fr->fr_prev; | |
| 4216 else | |
| 4217 nfr = fr->fr_next; | |
| 4218 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4219 break; | |
| 4220 fr = fr->fr_parent; | |
| 4221 } | |
| 4222 | |
| 4223 /* | |
| 4224 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4225 */ | |
| 4226 for (;;) | |
| 4227 { | |
| 4228 if (nfr->fr_layout == FR_LEAF) | |
| 4229 { | |
| 4230 foundfr = nfr; | |
| 4231 break; | |
| 4232 } | |
| 4233 fr = nfr->fr_child; | |
| 4234 if (nfr->fr_layout == FR_COL) | |
| 4235 { | |
| 4236 /* Find the frame at the cursor row. */ | |
| 4237 while (fr->fr_next != NULL | |
| 4238 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4239 <= curwin->w_winrow + curwin->w_wrow) | |
| 4240 fr = fr->fr_next; | |
| 4241 } | |
| 4242 if (nfr->fr_layout == FR_ROW && left) | |
| 4243 while (fr->fr_next != NULL) | |
| 4244 fr = fr->fr_next; | |
| 4245 nfr = fr; | |
| 4246 } | |
| 4247 } | |
| 4248 end: | |
| 4249 if (foundfr != NULL) | |
| 4250 win_goto(foundfr->fr_win); | |
| 4251 } | |
| 4252 #endif | |
| 4253 | |
| 4254 /* | |
| 4255 * Make window "wp" the current window. | |
| 4256 */ | |
| 4257 void | |
| 4258 win_enter(wp, undo_sync) | |
| 4259 win_T *wp; | |
| 4260 int undo_sync; | |
| 4261 { | |
| 4354 | 4262 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4263 } |
| 4264 | |
| 4265 /* | |
| 4266 * Make window wp the current window. | |
| 4267 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4268 * been closed and isn't valid. | |
| 4269 */ | |
| 4270 static void | |
| 4354 | 4271 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4272 win_T *wp; |
| 4273 int undo_sync; | |
| 4274 int curwin_invalid; | |
| 4354 | 4275 int trigger_enter_autocmds UNUSED; |
| 4276 int trigger_leave_autocmds UNUSED; | |
| 7 | 4277 { |
| 4278 #ifdef FEAT_AUTOCMD | |
| 4279 int other_buffer = FALSE; | |
| 4280 #endif | |
| 4281 | |
| 4282 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4283 return; | |
| 4284 | |
| 4285 #ifdef FEAT_AUTOCMD | |
| 4354 | 4286 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4287 { |
| 4288 /* | |
| 4289 * Be careful: If autocommands delete the window, return now. | |
| 4290 */ | |
| 4291 if (wp->w_buffer != curbuf) | |
| 4292 { | |
| 4293 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4294 other_buffer = TRUE; | |
| 4295 if (!win_valid(wp)) | |
| 4296 return; | |
| 4297 } | |
| 4298 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4299 if (!win_valid(wp)) | |
| 4300 return; | |
| 4301 # ifdef FEAT_EVAL | |
| 4302 /* autocmds may abort script processing */ | |
| 4303 if (aborting()) | |
| 4304 return; | |
| 4305 # endif | |
| 4306 } | |
| 4307 #endif | |
| 4308 | |
| 4309 /* sync undo before leaving the current buffer */ | |
| 4310 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4311 u_sync(FALSE); |
| 5977 | 4312 |
| 4313 /* Might need to scroll the old window before switching, e.g., when the | |
| 4314 * cursor was moved. */ | |
| 4315 update_topline(); | |
| 4316 | |
| 7 | 4317 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4318 if (wp->w_buffer != curbuf) | |
| 4319 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4320 if (!curwin_invalid) | |
| 4321 { | |
| 4322 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4323 curwin->w_redr_status = TRUE; | |
| 4324 } | |
| 4325 curwin = wp; | |
| 4326 curbuf = wp->w_buffer; | |
| 4327 check_cursor(); | |
| 4328 #ifdef FEAT_VIRTUALEDIT | |
| 4329 if (!virtual_active()) | |
| 4330 curwin->w_cursor.coladd = 0; | |
| 4331 #endif | |
| 4332 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4333 | |
| 4334 if (curwin->w_localdir != NULL) | |
| 4335 { | |
| 4336 /* Window has a local directory: Save current directory as global | |
| 4337 * directory (unless that was done already) and change to the local | |
| 4338 * directory. */ | |
| 4339 if (globaldir == NULL) | |
| 4340 { | |
| 4341 char_u cwd[MAXPATHL]; | |
| 4342 | |
| 4343 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4344 globaldir = vim_strsave(cwd); | |
| 4345 } | |
| 1757 | 4346 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4347 shorten_fnames(TRUE); | |
| 7 | 4348 } |
| 4349 else if (globaldir != NULL) | |
| 4350 { | |
| 4351 /* Window doesn't have a local directory and we are not in the global | |
| 4352 * directory: Change to the global directory. */ | |
| 1757 | 4353 ignored = mch_chdir((char *)globaldir); |
| 7 | 4354 vim_free(globaldir); |
| 4355 globaldir = NULL; | |
| 4356 shorten_fnames(TRUE); | |
| 4357 } | |
| 4358 | |
| 4359 #ifdef FEAT_AUTOCMD | |
| 4354 | 4360 if (trigger_enter_autocmds) |
| 4361 { | |
| 4362 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4363 if (other_buffer) | |
| 4364 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4365 } | |
| 7 | 4366 #endif |
| 4367 | |
| 4368 #ifdef FEAT_TITLE | |
| 4369 maketitle(); | |
| 4370 #endif | |
| 4371 curwin->w_redr_status = TRUE; | |
| 672 | 4372 redraw_tabline = TRUE; |
| 7 | 4373 if (restart_edit) |
| 4374 redraw_later(VALID); /* causes status line redraw */ | |
| 4375 | |
| 4376 /* set window height to desired minimal value */ | |
| 4377 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4378 win_setheight((int)p_wh); | |
| 4379 else if (curwin->w_height == 0) | |
| 4380 win_setheight(1); | |
| 4381 | |
| 4382 #ifdef FEAT_VERTSPLIT | |
| 4383 /* set window width to desired minimal value */ | |
| 779 | 4384 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4385 win_setwidth((int)p_wiw); |
| 4386 #endif | |
| 4387 | |
| 4388 #ifdef FEAT_MOUSE | |
| 4389 setmouse(); /* in case jumped to/from help buffer */ | |
| 4390 #endif | |
| 4391 | |
| 961 | 4392 /* Change directories when the 'acd' option is set. */ |
| 4393 DO_AUTOCHDIR | |
| 7 | 4394 } |
| 4395 | |
| 4396 #endif /* FEAT_WINDOWS */ | |
| 4397 | |
| 4398 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4399 /* | |
| 825 | 4400 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4401 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4402 */ |
| 4403 win_T * | |
| 4404 buf_jump_open_win(buf) | |
| 4405 buf_T *buf; | |
| 4406 { | |
| 4407 # ifdef FEAT_WINDOWS | |
| 4408 win_T *wp; | |
| 4409 | |
| 825 | 4410 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4411 if (wp->w_buffer == buf) |
| 4412 break; | |
| 4413 if (wp != NULL) | |
| 4414 win_enter(wp, FALSE); | |
| 4415 return wp; | |
| 4416 # else | |
| 4417 if (curwin->w_buffer == buf) | |
| 4418 return curwin; | |
| 4419 return NULL; | |
| 4420 # endif | |
| 4421 } | |
| 825 | 4422 |
| 4423 /* | |
| 4424 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4425 * if one exists. | |
| 4426 * Returns a pointer to the window found, otherwise NULL. | |
| 4427 */ | |
| 4428 win_T * | |
| 4429 buf_jump_open_tab(buf) | |
| 4430 buf_T *buf; | |
| 4431 { | |
| 4432 # ifdef FEAT_WINDOWS | |
| 4433 win_T *wp; | |
| 4434 tabpage_T *tp; | |
| 4435 | |
| 4436 /* First try the current tab page. */ | |
| 4437 wp = buf_jump_open_win(buf); | |
| 4438 if (wp != NULL) | |
| 4439 return wp; | |
| 4440 | |
| 4441 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4442 if (tp != curtab) | |
| 4443 { | |
| 4444 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4445 if (wp->w_buffer == buf) | |
| 4446 break; | |
| 4447 if (wp != NULL) | |
| 4448 { | |
| 4449 goto_tabpage_win(tp, wp); | |
| 4450 if (curwin != wp) | |
| 4451 wp = NULL; /* something went wrong */ | |
| 4452 break; | |
| 4453 } | |
| 4454 } | |
| 4455 | |
| 4456 return wp; | |
| 4457 # else | |
| 4458 if (curwin->w_buffer == buf) | |
| 4459 return curwin; | |
| 4460 return NULL; | |
| 4461 # endif | |
| 4462 } | |
| 7 | 4463 #endif |
| 4464 | |
| 4465 /* | |
| 1906 | 4466 * Allocate a window structure and link it in the window list when "hidden" is |
| 4467 * FALSE. | |
| 7 | 4468 */ |
| 4469 static win_T * | |
| 1906 | 4470 win_alloc(after, hidden) |
| 1887 | 4471 win_T *after UNUSED; |
| 1906 | 4472 int hidden UNUSED; |
| 7 | 4473 { |
| 3263 | 4474 win_T *new_wp; |
| 7 | 4475 |
| 4476 /* | |
| 4477 * allocate window structure and linesizes arrays | |
| 4478 */ | |
| 3263 | 4479 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4480 if (new_wp == NULL) |
| 4481 return NULL; | |
| 4482 | |
| 4483 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4484 { |
| 4485 vim_free(new_wp); | |
| 4287 | 4486 return NULL; |
| 4487 } | |
| 4488 | |
| 4489 #ifdef FEAT_EVAL | |
| 4490 /* init w: variables */ | |
| 4491 new_wp->w_vars = dict_alloc(); | |
| 4492 if (new_wp->w_vars == NULL) | |
| 4493 { | |
| 4494 win_free_lsize(new_wp); | |
| 4495 vim_free(new_wp); | |
| 4496 return NULL; | |
| 4497 } | |
| 4498 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4499 #endif | |
| 4500 | |
| 1114 | 4501 #ifdef FEAT_AUTOCMD |
| 4287 | 4502 /* Don't execute autocommands while the window is not properly |
| 4503 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4504 * event. */ | |
| 4505 block_autocmds(); | |
| 4506 #endif | |
| 4507 /* | |
| 4508 * link the window in the window list | |
| 4509 */ | |
| 7 | 4510 #ifdef FEAT_WINDOWS |
| 4287 | 4511 if (!hidden) |
| 4512 win_append(after, new_wp); | |
| 7 | 4513 #endif |
| 4514 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4515 new_wp->w_wincol = 0; |
| 4516 new_wp->w_width = Columns; | |
| 4517 #endif | |
| 4518 | |
| 4519 /* position the display and the cursor at the top of the file. */ | |
| 4520 new_wp->w_topline = 1; | |
| 7 | 4521 #ifdef FEAT_DIFF |
| 4287 | 4522 new_wp->w_topfill = 0; |
| 4523 #endif | |
| 4524 new_wp->w_botline = 2; | |
| 4525 new_wp->w_cursor.lnum = 1; | |
| 7 | 4526 #ifdef FEAT_SCROLLBIND |
| 4287 | 4527 new_wp->w_scbind_pos = 1; |
| 4528 #endif | |
| 4529 | |
| 4530 /* We won't calculate w_fraction until resizing the window */ | |
| 4531 new_wp->w_fraction = 0; | |
| 4532 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4533 |
| 4534 #ifdef FEAT_GUI | |
| 4287 | 4535 if (gui.in_use) |
| 4536 { | |
| 4537 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4538 SBAR_LEFT, new_wp); | |
| 4539 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4540 SBAR_RIGHT, new_wp); | |
| 4541 } | |
| 7 | 4542 #endif |
| 4543 #ifdef FEAT_FOLDING | |
| 4287 | 4544 foldInitWin(new_wp); |
| 7 | 4545 #endif |
| 1114 | 4546 #ifdef FEAT_AUTOCMD |
| 4287 | 4547 unblock_autocmds(); |
| 1114 | 4548 #endif |
| 1326 | 4549 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4550 new_wp->w_match_head = NULL; |
| 4551 new_wp->w_next_match_id = 4; | |
| 4552 #endif | |
| 3263 | 4553 return new_wp; |
| 7 | 4554 } |
| 4555 | |
| 4556 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4557 | |
| 4558 /* | |
|
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|
4559 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4560 */ |
| 4561 static void | |
| 671 | 4562 win_free(wp, tp) |
| 7 | 4563 win_T *wp; |
| 671 | 4564 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4565 { |
| 4566 int i; | |
|
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|
4567 buf_T *buf; |
|
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|
4568 wininfo_T *wip; |
| 7 | 4569 |
| 1918 | 4570 #ifdef FEAT_FOLDING |
| 4571 clearFolding(wp); | |
| 4572 #endif | |
| 4573 | |
| 4574 /* reduce the reference count to the argument list. */ | |
| 4575 alist_unlink(wp->w_alist); | |
| 4576 | |
| 1114 | 4577 #ifdef FEAT_AUTOCMD |
| 4578 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4579 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4580 block_autocmds(); |
| 1114 | 4581 #endif |
| 4582 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4583 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
4584 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
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|
4585 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4586 |
| 14 | 4587 #ifdef FEAT_MZSCHEME |
| 4588 mzscheme_window_free(wp); | |
| 4589 #endif | |
| 4590 | |
| 7 | 4591 #ifdef FEAT_PERL |
| 4592 perl_win_free(wp); | |
| 4593 #endif | |
| 4594 | |
| 4595 #ifdef FEAT_PYTHON | |
| 4596 python_window_free(wp); | |
| 4597 #endif | |
| 4598 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4599 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4600 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4601 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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parents:
2320
diff
changeset
|
4602 |
| 7 | 4603 #ifdef FEAT_TCL |
| 4604 tcl_window_free(wp); | |
| 4605 #endif | |
| 4606 | |
| 4607 #ifdef FEAT_RUBY | |
| 4608 ruby_window_free(wp); | |
| 4609 #endif | |
| 4610 | |
| 4611 clear_winopt(&wp->w_onebuf_opt); | |
| 4612 clear_winopt(&wp->w_allbuf_opt); | |
| 4613 | |
| 4614 #ifdef FEAT_EVAL | |
| 4287 | 4615 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4616 hash_init(&wp->w_vars->dv_hashtab); | |
| 4617 unref_var_dict(wp->w_vars); | |
| 7 | 4618 #endif |
| 4619 | |
| 4620 if (prevwin == wp) | |
| 4621 prevwin = NULL; | |
| 4622 win_free_lsize(wp); | |
| 4623 | |
| 4624 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4625 vim_free(wp->w_tagstack[i].tagname); | |
| 4626 | |
| 4627 vim_free(wp->w_localdir); | |
| 1326 | 4628 |
|
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|
4629 /* Remove the window from the b_wininfo lists, it may happen that the |
|
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5233
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|
4630 * freed memory is re-used for another window. */ |
|
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|
4631 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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|
4632 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
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|
4633 if (wip->wi_win == wp) |
|
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|
4634 wip->wi_win = NULL; |
|
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|
4635 |
| 7 | 4636 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4637 clear_matches(wp); |
| 4638 #endif | |
| 4639 | |
| 7 | 4640 #ifdef FEAT_JUMPLIST |
| 4641 free_jumplist(wp); | |
| 4642 #endif | |
| 4643 | |
| 643 | 4644 #ifdef FEAT_QUICKFIX |
| 4645 qf_free_all(wp); | |
| 4646 #endif | |
| 4647 | |
| 7 | 4648 #ifdef FEAT_GUI |
| 4649 if (gui.in_use) | |
| 4650 { | |
| 4651 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4652 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4653 } | |
| 4654 #endif /* FEAT_GUI */ | |
| 4655 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4656 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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diff
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|
4657 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
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diff
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|
4658 #endif |
|
1bac28a53fae
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diff
changeset
|
4659 |
| 1918 | 4660 #ifdef FEAT_AUTOCMD |
| 4661 if (wp != aucmd_win) | |
| 4662 #endif | |
| 4663 win_remove(wp, tp); | |
| 5971 | 4664 #ifdef FEAT_AUTOCMD |
| 5958 | 4665 if (autocmd_busy) |
| 4666 { | |
| 4667 wp->w_next = au_pending_free_win; | |
| 4668 au_pending_free_win = wp; | |
| 4669 } | |
| 4670 else | |
| 5971 | 4671 #endif |
| 5958 | 4672 vim_free(wp); |
| 1114 | 4673 |
| 4674 #ifdef FEAT_AUTOCMD | |
| 1410 | 4675 unblock_autocmds(); |
| 1114 | 4676 #endif |
| 7 | 4677 } |
| 4678 | |
| 4679 /* | |
| 4680 * Append window "wp" in the window list after window "after". | |
| 4681 */ | |
| 1906 | 4682 void |
| 7 | 4683 win_append(after, wp) |
| 4684 win_T *after, *wp; | |
| 4685 { | |
| 4686 win_T *before; | |
| 4687 | |
| 4688 if (after == NULL) /* after NULL is in front of the first */ | |
| 4689 before = firstwin; | |
| 4690 else | |
| 4691 before = after->w_next; | |
| 4692 | |
| 4693 wp->w_next = before; | |
| 4694 wp->w_prev = after; | |
| 4695 if (after == NULL) | |
| 4696 firstwin = wp; | |
| 4697 else | |
| 4698 after->w_next = wp; | |
| 4699 if (before == NULL) | |
| 4700 lastwin = wp; | |
| 4701 else | |
| 4702 before->w_prev = wp; | |
| 4703 } | |
| 4704 | |
| 4705 /* | |
| 4706 * Remove a window from the window list. | |
| 4707 */ | |
| 1906 | 4708 void |
| 671 | 4709 win_remove(wp, tp) |
| 7 | 4710 win_T *wp; |
| 671 | 4711 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4712 { |
| 4713 if (wp->w_prev != NULL) | |
| 4714 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4715 else if (tp == NULL) |
| 4716 firstwin = wp->w_next; | |
| 7 | 4717 else |
| 671 | 4718 tp->tp_firstwin = wp->w_next; |
| 7 | 4719 if (wp->w_next != NULL) |
| 4720 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4721 else if (tp == NULL) |
| 4722 lastwin = wp->w_prev; | |
| 7 | 4723 else |
| 671 | 4724 tp->tp_lastwin = wp->w_prev; |
| 7 | 4725 } |
| 4726 | |
| 4727 /* | |
| 4728 * Append frame "frp" in a frame list after frame "after". | |
| 4729 */ | |
| 4730 static void | |
| 4731 frame_append(after, frp) | |
| 4732 frame_T *after, *frp; | |
| 4733 { | |
| 4734 frp->fr_next = after->fr_next; | |
| 4735 after->fr_next = frp; | |
| 4736 if (frp->fr_next != NULL) | |
| 4737 frp->fr_next->fr_prev = frp; | |
| 4738 frp->fr_prev = after; | |
| 4739 } | |
| 4740 | |
| 4741 /* | |
| 4742 * Insert frame "frp" in a frame list before frame "before". | |
| 4743 */ | |
| 4744 static void | |
| 4745 frame_insert(before, frp) | |
| 4746 frame_T *before, *frp; | |
| 4747 { | |
| 4748 frp->fr_next = before; | |
| 4749 frp->fr_prev = before->fr_prev; | |
| 4750 before->fr_prev = frp; | |
| 4751 if (frp->fr_prev != NULL) | |
| 4752 frp->fr_prev->fr_next = frp; | |
| 4753 else | |
| 4754 frp->fr_parent->fr_child = frp; | |
| 4755 } | |
| 4756 | |
| 4757 /* | |
| 4758 * Remove a frame from a frame list. | |
| 4759 */ | |
| 4760 static void | |
| 4761 frame_remove(frp) | |
| 4762 frame_T *frp; | |
| 4763 { | |
| 4764 if (frp->fr_prev != NULL) | |
| 4765 frp->fr_prev->fr_next = frp->fr_next; | |
| 4766 else | |
| 4767 frp->fr_parent->fr_child = frp->fr_next; | |
| 4768 if (frp->fr_next != NULL) | |
| 4769 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4770 } | |
| 4771 | |
| 4772 #endif /* FEAT_WINDOWS */ | |
| 4773 | |
| 4774 /* | |
| 4775 * Allocate w_lines[] for window "wp". | |
| 4776 * Return FAIL for failure, OK for success. | |
| 4777 */ | |
| 4778 int | |
| 4779 win_alloc_lines(wp) | |
| 4780 win_T *wp; | |
| 4781 { | |
| 4782 wp->w_lines_valid = 0; | |
| 1042 | 4783 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4784 if (wp->w_lines == NULL) |
| 4785 return FAIL; | |
| 4786 return OK; | |
| 4787 } | |
| 4788 | |
| 4789 /* | |
| 4790 * free lsize arrays for a window | |
| 4791 */ | |
| 4792 void | |
| 4793 win_free_lsize(wp) | |
| 4794 win_T *wp; | |
| 4795 { | |
| 5952 | 4796 /* TODO: why would wp be NULL here? */ |
| 4797 if (wp != NULL) | |
| 4798 { | |
| 4799 vim_free(wp->w_lines); | |
| 4800 wp->w_lines = NULL; | |
| 4801 } | |
| 7 | 4802 } |
| 4803 | |
| 4804 /* | |
| 4805 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4806 * This only does the current tab page, others must be done when made active. |
| 7 | 4807 */ |
| 4808 void | |
| 4809 shell_new_rows() | |
| 4810 { | |
| 667 | 4811 int h = (int)ROWS_AVAIL; |
| 7 | 4812 |
| 4813 if (firstwin == NULL) /* not initialized yet */ | |
| 4814 return; | |
| 4815 #ifdef FEAT_WINDOWS | |
| 4816 if (h < frame_minheight(topframe, NULL)) | |
| 4817 h = frame_minheight(topframe, NULL); | |
| 779 | 4818 |
| 4819 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4820 * that doesn't result in the right height, forget about that option. */ |
| 4821 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4822 if (!frame_check_height(topframe, h)) |
| 7 | 4823 frame_new_height(topframe, h, FALSE, FALSE); |
| 4824 | |
| 4825 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4826 #else | |
| 4827 if (h < 1) | |
| 4828 h = 1; | |
| 4829 win_new_height(firstwin, h); | |
| 4830 #endif | |
| 4831 compute_cmdrow(); | |
| 170 | 4832 #ifdef FEAT_WINDOWS |
| 824 | 4833 curtab->tp_ch_used = p_ch; |
| 170 | 4834 #endif |
| 4835 | |
| 7 | 4836 #if 0 |
| 4837 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4838 if (p_ea) | |
| 4839 win_equal(curwin, FALSE, 'v'); | |
| 4840 #endif | |
| 4841 } | |
| 4842 | |
| 4843 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4844 /* | |
| 4845 * Called from win_new_shellsize() after Columns changed. | |
| 4846 */ | |
| 4847 void | |
| 4848 shell_new_columns() | |
| 4849 { | |
| 4850 if (firstwin == NULL) /* not initialized yet */ | |
| 4851 return; | |
| 779 | 4852 |
| 4853 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4854 * doesn't result in the right width, forget about that option. */ | |
| 4855 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4856 if (!frame_check_width(topframe, Columns)) |
| 779 | 4857 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4858 | |
| 7 | 4859 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4860 #if 0 | |
| 4861 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4862 if (p_ea) | |
| 4863 win_equal(curwin, FALSE, 'h'); | |
| 4864 #endif | |
| 4865 } | |
| 4866 #endif | |
| 4867 | |
| 4868 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4869 /* | |
| 4870 * Save the size of all windows in "gap". | |
| 4871 */ | |
| 4872 void | |
| 4873 win_size_save(gap) | |
| 4874 garray_T *gap; | |
| 4875 | |
| 4876 { | |
| 4877 win_T *wp; | |
| 4878 | |
| 4879 ga_init2(gap, (int)sizeof(int), 1); | |
| 4880 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4881 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4882 { | |
| 4883 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4884 wp->w_width + wp->w_vsep_width; | |
| 4885 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4886 } | |
| 4887 } | |
| 4888 | |
| 4889 /* | |
| 4890 * Restore window sizes, but only if the number of windows is still the same. | |
| 4891 * Does not free the growarray. | |
| 4892 */ | |
| 4893 void | |
| 4894 win_size_restore(gap) | |
| 4895 garray_T *gap; | |
| 4896 { | |
| 4897 win_T *wp; | |
| 6058 | 4898 int i, j; |
| 7 | 4899 |
| 4900 if (win_count() * 2 == gap->ga_len) | |
| 4901 { | |
| 6058 | 4902 /* The order matters, because frames contain other frames, but it's |
| 4903 * difficult to get right. The easy way out is to do it twice. */ | |
| 4904 for (j = 0; j < 2; ++j) | |
| 7 | 4905 { |
| 6058 | 4906 i = 0; |
| 4907 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4908 { | |
| 4909 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4910 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4911 } | |
| 7 | 4912 } |
| 4913 /* recompute the window positions */ | |
| 4914 (void)win_comp_pos(); | |
| 4915 } | |
| 4916 } | |
| 4917 #endif /* FEAT_CMDWIN */ | |
| 4918 | |
| 4919 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4920 /* | |
| 4921 * Update the position for all windows, using the width and height of the | |
| 4922 * frames. | |
| 4923 * Returns the row just after the last window. | |
| 4924 */ | |
| 668 | 4925 int |
| 7 | 4926 win_comp_pos() |
| 4927 { | |
| 685 | 4928 int row = tabline_height(); |
| 7 | 4929 int col = 0; |
| 4930 | |
| 4931 frame_comp_pos(topframe, &row, &col); | |
| 4932 return row; | |
| 4933 } | |
| 4934 | |
| 4935 /* | |
| 4936 * Update the position of the windows in frame "topfrp", using the width and | |
| 4937 * height of the frames. | |
| 4938 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4939 * to the bottom-right position plus one. | |
| 4940 */ | |
| 4941 static void | |
| 4942 frame_comp_pos(topfrp, row, col) | |
| 4943 frame_T *topfrp; | |
| 4944 int *row; | |
| 4945 int *col; | |
| 4946 { | |
| 4947 win_T *wp; | |
| 4948 frame_T *frp; | |
| 4949 #ifdef FEAT_VERTSPLIT | |
| 4950 int startcol; | |
| 4951 int startrow; | |
| 4952 #endif | |
| 4953 | |
| 4954 wp = topfrp->fr_win; | |
| 4955 if (wp != NULL) | |
| 4956 { | |
| 4957 if (wp->w_winrow != *row | |
| 4958 #ifdef FEAT_VERTSPLIT | |
| 4959 || wp->w_wincol != *col | |
| 4960 #endif | |
| 4961 ) | |
| 4962 { | |
| 4963 /* position changed, redraw */ | |
| 4964 wp->w_winrow = *row; | |
| 4965 #ifdef FEAT_VERTSPLIT | |
| 4966 wp->w_wincol = *col; | |
| 4967 #endif | |
| 4968 redraw_win_later(wp, NOT_VALID); | |
| 4969 wp->w_redr_status = TRUE; | |
| 4970 } | |
| 4971 *row += wp->w_height + wp->w_status_height; | |
| 4972 #ifdef FEAT_VERTSPLIT | |
| 4973 *col += wp->w_width + wp->w_vsep_width; | |
| 4974 #endif | |
| 4975 } | |
| 4976 else | |
| 4977 { | |
| 4978 #ifdef FEAT_VERTSPLIT | |
| 4979 startrow = *row; | |
| 4980 startcol = *col; | |
| 4981 #endif | |
| 4982 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4983 { | |
| 4984 #ifdef FEAT_VERTSPLIT | |
| 4985 if (topfrp->fr_layout == FR_ROW) | |
| 4986 *row = startrow; /* all frames are at the same row */ | |
| 4987 else | |
| 4988 *col = startcol; /* all frames are at the same col */ | |
| 4989 #endif | |
| 4990 frame_comp_pos(frp, row, col); | |
| 4991 } | |
| 4992 } | |
| 4993 } | |
| 4994 | |
| 4995 #endif /* FEAT_WINDOWS */ | |
| 4996 | |
| 4997 /* | |
| 4998 * Set current window height and take care of repositioning other windows to | |
| 4999 * fit around it. | |
| 5000 */ | |
| 5001 void | |
| 5002 win_setheight(height) | |
| 5003 int height; | |
| 5004 { | |
| 5005 win_setheight_win(height, curwin); | |
| 5006 } | |
| 5007 | |
| 5008 /* | |
| 5009 * Set the window height of window "win" and take care of repositioning other | |
| 5010 * windows to fit around it. | |
| 5011 */ | |
| 5012 void | |
| 5013 win_setheight_win(height, win) | |
| 5014 int height; | |
| 5015 win_T *win; | |
| 5016 { | |
| 5017 int row; | |
| 5018 | |
| 5019 if (win == curwin) | |
| 5020 { | |
| 5021 /* Always keep current window at least one line high, even when | |
| 5022 * 'winminheight' is zero. */ | |
| 5023 #ifdef FEAT_WINDOWS | |
| 5024 if (height < p_wmh) | |
| 5025 height = p_wmh; | |
| 5026 #endif | |
| 5027 if (height == 0) | |
| 5028 height = 1; | |
| 5029 } | |
| 5030 | |
| 5031 #ifdef FEAT_WINDOWS | |
| 5032 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5033 | |
| 5034 /* recompute the window positions */ | |
| 5035 row = win_comp_pos(); | |
| 5036 #else | |
| 5037 if (height > topframe->fr_height) | |
| 5038 height = topframe->fr_height; | |
| 5039 win->w_height = height; | |
| 5040 row = height; | |
| 5041 #endif | |
| 5042 | |
| 5043 /* | |
| 5044 * If there is extra space created between the last window and the command | |
| 5045 * line, clear it. | |
| 5046 */ | |
| 5047 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5048 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5049 cmdline_row = row; | |
| 5050 msg_row = row; | |
| 5051 msg_col = 0; | |
| 5052 | |
| 5053 redraw_all_later(NOT_VALID); | |
| 5054 } | |
| 5055 | |
| 5056 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5057 | |
| 5058 /* | |
| 5059 * Set the height of a frame to "height" and take care that all frames and | |
| 5060 * windows inside it are resized. Also resize frames on the left and right if | |
| 5061 * the are in the same FR_ROW frame. | |
| 5062 * | |
| 5063 * Strategy: | |
| 5064 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5065 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5066 * go to containing frames to resize them and make room. | |
| 5067 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5068 * Check for the minimal height of the FR_ROW frame. | |
| 5069 * At the top level we can also use change the command line height. | |
| 5070 */ | |
| 5071 static void | |
| 5072 frame_setheight(curfrp, height) | |
| 5073 frame_T *curfrp; | |
| 5074 int height; | |
| 5075 { | |
| 5076 int room; /* total number of lines available */ | |
| 5077 int take; /* number of lines taken from other windows */ | |
| 5078 int room_cmdline; /* lines available from cmdline */ | |
| 5079 int run; | |
| 5080 frame_T *frp; | |
| 5081 int h; | |
| 5082 int room_reserved; | |
| 5083 | |
| 5084 /* If the height already is the desired value, nothing to do. */ | |
| 5085 if (curfrp->fr_height == height) | |
| 5086 return; | |
| 5087 | |
| 5088 if (curfrp->fr_parent == NULL) | |
| 5089 { | |
| 5090 /* topframe: can only change the command line */ | |
| 667 | 5091 if (height > ROWS_AVAIL) |
| 5092 height = ROWS_AVAIL; | |
| 7 | 5093 if (height > 0) |
| 5094 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5095 } | |
| 5096 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5097 { | |
| 5098 /* Row of frames: Also need to resize frames left and right of this | |
| 5099 * one. First check for the minimal height of these. */ | |
| 5100 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5101 if (height < h) | |
| 5102 height = h; | |
| 5103 frame_setheight(curfrp->fr_parent, height); | |
| 5104 } | |
| 5105 else | |
| 5106 { | |
| 5107 /* | |
| 5108 * Column of frames: try to change only frames in this column. | |
| 5109 */ | |
| 5110 #ifdef FEAT_VERTSPLIT | |
| 5111 /* | |
| 5112 * Do this twice: | |
| 5113 * 1: compute room available, if it's not enough try resizing the | |
| 5114 * containing frame. | |
| 5115 * 2: compute the room available and adjust the height to it. | |
| 5116 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5117 */ | |
| 5118 for (run = 1; run <= 2; ++run) | |
| 5119 #else | |
| 5120 for (;;) | |
| 5121 #endif | |
| 5122 { | |
| 5123 room = 0; | |
| 5124 room_reserved = 0; | |
| 5125 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5126 frp = frp->fr_next) | |
| 5127 { | |
| 5128 if (frp != curfrp | |
| 5129 && frp->fr_win != NULL | |
| 5130 && frp->fr_win->w_p_wfh) | |
| 5131 room_reserved += frp->fr_height; | |
| 5132 room += frp->fr_height; | |
| 5133 if (frp != curfrp) | |
| 5134 room -= frame_minheight(frp, NULL); | |
| 5135 } | |
| 5136 #ifdef FEAT_VERTSPLIT | |
| 5137 if (curfrp->fr_width != Columns) | |
| 5138 room_cmdline = 0; | |
| 5139 else | |
| 5140 #endif | |
| 5141 { | |
| 5142 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5143 + lastwin->w_height + lastwin->w_status_height); | |
| 5144 if (room_cmdline < 0) | |
| 5145 room_cmdline = 0; | |
| 5146 } | |
| 5147 | |
| 5148 if (height <= room + room_cmdline) | |
| 5149 break; | |
| 5150 #ifdef FEAT_VERTSPLIT | |
| 5151 if (run == 2 || curfrp->fr_width == Columns) | |
| 5152 #endif | |
| 5153 { | |
| 5154 if (height > room + room_cmdline) | |
| 5155 height = room + room_cmdline; | |
| 5156 break; | |
| 5157 } | |
| 5158 #ifdef FEAT_VERTSPLIT | |
| 5159 frame_setheight(curfrp->fr_parent, height | |
| 5160 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5161 #endif | |
| 5162 /*NOTREACHED*/ | |
| 5163 } | |
| 5164 | |
| 5165 /* | |
| 5166 * Compute the number of lines we will take from others frames (can be | |
| 5167 * negative!). | |
| 5168 */ | |
| 5169 take = height - curfrp->fr_height; | |
| 5170 | |
| 5171 /* If there is not enough room, also reduce the height of a window | |
| 5172 * with 'winfixheight' set. */ | |
| 5173 if (height > room + room_cmdline - room_reserved) | |
| 5174 room_reserved = room + room_cmdline - height; | |
| 5175 /* If there is only a 'winfixheight' window and making the | |
| 5176 * window smaller, need to make the other window taller. */ | |
| 5177 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5178 room_reserved = 0; | |
| 5179 | |
| 5180 if (take > 0 && room_cmdline > 0) | |
| 5181 { | |
| 5182 /* use lines from cmdline first */ | |
| 5183 if (take < room_cmdline) | |
| 5184 room_cmdline = take; | |
| 5185 take -= room_cmdline; | |
| 5186 topframe->fr_height += room_cmdline; | |
| 5187 } | |
| 5188 | |
| 5189 /* | |
| 5190 * set the current frame to the new height | |
| 5191 */ | |
| 5192 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5193 | |
| 5194 /* | |
| 5195 * First take lines from the frames after the current frame. If | |
| 5196 * that is not enough, takes lines from frames above the current | |
| 5197 * frame. | |
| 5198 */ | |
| 5199 for (run = 0; run < 2; ++run) | |
| 5200 { | |
| 5201 if (run == 0) | |
| 5202 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5203 else | |
| 5204 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5205 while (frp != NULL && take != 0) | |
| 5206 { | |
| 5207 h = frame_minheight(frp, NULL); | |
| 5208 if (room_reserved > 0 | |
| 5209 && frp->fr_win != NULL | |
| 5210 && frp->fr_win->w_p_wfh) | |
| 5211 { | |
| 5212 if (room_reserved >= frp->fr_height) | |
| 5213 room_reserved -= frp->fr_height; | |
| 5214 else | |
| 5215 { | |
| 5216 if (frp->fr_height - room_reserved > take) | |
| 5217 room_reserved = frp->fr_height - take; | |
| 5218 take -= frp->fr_height - room_reserved; | |
| 5219 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5220 room_reserved = 0; | |
| 5221 } | |
| 5222 } | |
| 5223 else | |
| 5224 { | |
| 5225 if (frp->fr_height - take < h) | |
| 5226 { | |
| 5227 take -= frp->fr_height - h; | |
| 5228 frame_new_height(frp, h, FALSE, FALSE); | |
| 5229 } | |
| 5230 else | |
| 5231 { | |
| 5232 frame_new_height(frp, frp->fr_height - take, | |
| 5233 FALSE, FALSE); | |
| 5234 take = 0; | |
| 5235 } | |
| 5236 } | |
| 5237 if (run == 0) | |
| 5238 frp = frp->fr_next; | |
| 5239 else | |
| 5240 frp = frp->fr_prev; | |
| 5241 } | |
| 5242 } | |
| 5243 } | |
| 5244 } | |
| 5245 | |
| 5246 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5247 /* | |
| 5248 * Set current window width and take care of repositioning other windows to | |
| 5249 * fit around it. | |
| 5250 */ | |
| 5251 void | |
| 5252 win_setwidth(width) | |
| 5253 int width; | |
| 5254 { | |
| 5255 win_setwidth_win(width, curwin); | |
| 5256 } | |
| 5257 | |
| 5258 void | |
| 5259 win_setwidth_win(width, wp) | |
| 5260 int width; | |
| 5261 win_T *wp; | |
| 5262 { | |
| 5263 /* Always keep current window at least one column wide, even when | |
| 5264 * 'winminwidth' is zero. */ | |
| 5265 if (wp == curwin) | |
| 5266 { | |
| 5267 if (width < p_wmw) | |
| 5268 width = p_wmw; | |
| 5269 if (width == 0) | |
| 5270 width = 1; | |
| 5271 } | |
| 5272 | |
| 5273 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5274 | |
| 5275 /* recompute the window positions */ | |
| 5276 (void)win_comp_pos(); | |
| 5277 | |
| 5278 redraw_all_later(NOT_VALID); | |
| 5279 } | |
| 5280 | |
| 5281 /* | |
| 5282 * Set the width of a frame to "width" and take care that all frames and | |
| 5283 * windows inside it are resized. Also resize frames above and below if the | |
| 5284 * are in the same FR_ROW frame. | |
| 5285 * | |
| 5286 * Strategy is similar to frame_setheight(). | |
| 5287 */ | |
| 5288 static void | |
| 5289 frame_setwidth(curfrp, width) | |
| 5290 frame_T *curfrp; | |
| 5291 int width; | |
| 5292 { | |
| 5293 int room; /* total number of lines available */ | |
| 5294 int take; /* number of lines taken from other windows */ | |
| 5295 int run; | |
| 5296 frame_T *frp; | |
| 5297 int w; | |
| 779 | 5298 int room_reserved; |
| 7 | 5299 |
| 5300 /* If the width already is the desired value, nothing to do. */ | |
| 5301 if (curfrp->fr_width == width) | |
| 5302 return; | |
| 5303 | |
| 5304 if (curfrp->fr_parent == NULL) | |
| 5305 /* topframe: can't change width */ | |
| 5306 return; | |
| 5307 | |
| 5308 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5309 { | |
| 5310 /* Column of frames: Also need to resize frames above and below of | |
| 5311 * this one. First check for the minimal width of these. */ | |
| 5312 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5313 if (width < w) | |
| 5314 width = w; | |
| 5315 frame_setwidth(curfrp->fr_parent, width); | |
| 5316 } | |
| 5317 else | |
| 5318 { | |
| 5319 /* | |
| 5320 * Row of frames: try to change only frames in this row. | |
| 5321 * | |
| 5322 * Do this twice: | |
| 5323 * 1: compute room available, if it's not enough try resizing the | |
| 5324 * containing frame. | |
| 5325 * 2: compute the room available and adjust the width to it. | |
| 5326 */ | |
| 5327 for (run = 1; run <= 2; ++run) | |
| 5328 { | |
| 5329 room = 0; | |
| 779 | 5330 room_reserved = 0; |
| 7 | 5331 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5332 frp = frp->fr_next) | |
| 5333 { | |
| 779 | 5334 if (frp != curfrp |
| 5335 && frp->fr_win != NULL | |
| 5336 && frp->fr_win->w_p_wfw) | |
| 5337 room_reserved += frp->fr_width; | |
| 7 | 5338 room += frp->fr_width; |
| 5339 if (frp != curfrp) | |
| 5340 room -= frame_minwidth(frp, NULL); | |
| 5341 } | |
| 5342 | |
| 5343 if (width <= room) | |
| 5344 break; | |
| 667 | 5345 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5346 { |
| 5347 if (width > room) | |
| 5348 width = room; | |
| 5349 break; | |
| 5350 } | |
| 5351 frame_setwidth(curfrp->fr_parent, width | |
| 5352 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5353 } | |
| 5354 | |
| 5355 /* | |
| 5356 * Compute the number of lines we will take from others frames (can be | |
| 5357 * negative!). | |
| 5358 */ | |
| 5359 take = width - curfrp->fr_width; | |
| 5360 | |
| 779 | 5361 /* If there is not enough room, also reduce the width of a window |
| 5362 * with 'winfixwidth' set. */ | |
| 5363 if (width > room - room_reserved) | |
| 5364 room_reserved = room - width; | |
| 5365 /* If there is only a 'winfixwidth' window and making the | |
| 5366 * window smaller, need to make the other window narrower. */ | |
| 5367 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5368 room_reserved = 0; | |
| 5369 | |
| 7 | 5370 /* |
| 5371 * set the current frame to the new width | |
| 5372 */ | |
| 779 | 5373 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5374 |
| 5375 /* | |
| 5376 * First take lines from the frames right of the current frame. If | |
| 5377 * that is not enough, takes lines from frames left of the current | |
| 5378 * frame. | |
| 5379 */ | |
| 5380 for (run = 0; run < 2; ++run) | |
| 5381 { | |
| 5382 if (run == 0) | |
| 5383 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5384 else | |
| 5385 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5386 while (frp != NULL && take != 0) | |
| 5387 { | |
| 5388 w = frame_minwidth(frp, NULL); | |
| 779 | 5389 if (room_reserved > 0 |
| 5390 && frp->fr_win != NULL | |
| 5391 && frp->fr_win->w_p_wfw) | |
| 7 | 5392 { |
| 779 | 5393 if (room_reserved >= frp->fr_width) |
| 5394 room_reserved -= frp->fr_width; | |
| 5395 else | |
| 5396 { | |
| 5397 if (frp->fr_width - room_reserved > take) | |
| 5398 room_reserved = frp->fr_width - take; | |
| 5399 take -= frp->fr_width - room_reserved; | |
| 5400 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5401 room_reserved = 0; | |
| 5402 } | |
| 7 | 5403 } |
| 5404 else | |
| 5405 { | |
| 779 | 5406 if (frp->fr_width - take < w) |
| 5407 { | |
| 5408 take -= frp->fr_width - w; | |
| 5409 frame_new_width(frp, w, FALSE, FALSE); | |
| 5410 } | |
| 5411 else | |
| 5412 { | |
| 5413 frame_new_width(frp, frp->fr_width - take, | |
| 5414 FALSE, FALSE); | |
| 5415 take = 0; | |
| 5416 } | |
| 7 | 5417 } |
| 5418 if (run == 0) | |
| 5419 frp = frp->fr_next; | |
| 5420 else | |
| 5421 frp = frp->fr_prev; | |
| 5422 } | |
| 5423 } | |
| 5424 } | |
| 5425 } | |
| 5426 #endif /* FEAT_VERTSPLIT */ | |
| 5427 | |
| 5428 /* | |
| 5429 * Check 'winminheight' for a valid value. | |
| 5430 */ | |
| 5431 void | |
| 5432 win_setminheight() | |
| 5433 { | |
| 5434 int room; | |
| 5435 int first = TRUE; | |
| 5436 win_T *wp; | |
| 5437 | |
| 5438 /* loop until there is a 'winminheight' that is possible */ | |
| 5439 while (p_wmh > 0) | |
| 5440 { | |
| 5441 /* TODO: handle vertical splits */ | |
| 5442 room = -p_wh; | |
| 5443 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5444 room += wp->w_height - p_wmh; | |
| 5445 if (room >= 0) | |
| 5446 break; | |
| 5447 --p_wmh; | |
| 5448 if (first) | |
| 5449 { | |
| 5450 EMSG(_(e_noroom)); | |
| 5451 first = FALSE; | |
| 5452 } | |
| 5453 } | |
| 5454 } | |
| 5455 | |
| 5456 #ifdef FEAT_MOUSE | |
| 5457 | |
| 5458 /* | |
| 5459 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5460 */ | |
| 5461 void | |
| 5462 win_drag_status_line(dragwin, offset) | |
| 5463 win_T *dragwin; | |
| 5464 int offset; | |
| 5465 { | |
| 5466 frame_T *curfr; | |
| 5467 frame_T *fr; | |
| 5468 int room; | |
| 5469 int row; | |
| 5470 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5471 int n; | |
| 5472 | |
| 5473 fr = dragwin->w_frame; | |
| 5474 curfr = fr; | |
| 5475 if (fr != topframe) /* more than one window */ | |
| 5476 { | |
| 5477 fr = fr->fr_parent; | |
| 5478 /* When the parent frame is not a column of frames, its parent should | |
| 5479 * be. */ | |
| 5480 if (fr->fr_layout != FR_COL) | |
| 5481 { | |
| 5482 curfr = fr; | |
| 5483 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5484 fr = fr->fr_parent; | |
| 5485 } | |
| 5486 } | |
| 5487 | |
| 5488 /* If this is the last frame in a column, may want to resize the parent | |
| 5489 * frame instead (go two up to skip a row of frames). */ | |
| 5490 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5491 { | |
| 5492 if (fr != topframe) | |
| 5493 fr = fr->fr_parent; | |
| 5494 curfr = fr; | |
| 5495 if (fr != topframe) | |
| 5496 fr = fr->fr_parent; | |
| 5497 } | |
| 5498 | |
| 5499 if (offset < 0) /* drag up */ | |
| 5500 { | |
| 5501 up = TRUE; | |
| 5502 offset = -offset; | |
| 5503 /* sum up the room of the current frame and above it */ | |
| 5504 if (fr == curfr) | |
| 5505 { | |
| 5506 /* only one window */ | |
| 5507 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5508 } | |
| 5509 else | |
| 5510 { | |
| 5511 room = 0; | |
| 5512 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5513 { | |
| 5514 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5515 if (fr == curfr) | |
| 5516 break; | |
| 5517 } | |
| 5518 } | |
| 5519 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5520 } | |
| 5521 else /* drag down */ | |
| 5522 { | |
| 5523 up = FALSE; | |
| 5524 /* | |
| 5525 * Only dragging the last status line can reduce p_ch. | |
| 5526 */ | |
| 5527 room = Rows - cmdline_row; | |
| 5528 if (curfr->fr_next == NULL) | |
| 5529 room -= 1; | |
| 5530 else | |
| 5531 room -= p_ch; | |
| 5532 if (room < 0) | |
| 5533 room = 0; | |
| 5534 /* sum up the room of frames below of the current one */ | |
| 5535 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5536 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5537 fr = curfr; /* put fr at window that grows */ | |
| 5538 } | |
| 5539 | |
| 5540 if (room < offset) /* Not enough room */ | |
| 5541 offset = room; /* Move as far as we can */ | |
| 5542 if (offset <= 0) | |
| 5543 return; | |
| 5544 | |
| 5545 /* | |
| 5546 * Grow frame fr by "offset" lines. | |
| 5547 * Doesn't happen when dragging the last status line up. | |
| 5548 */ | |
| 5549 if (fr != NULL) | |
| 5550 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5551 | |
| 5552 if (up) | |
| 5553 fr = curfr; /* current frame gets smaller */ | |
| 5554 else | |
| 5555 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5556 | |
| 5557 /* | |
| 5558 * Now make the other frames smaller. | |
| 5559 */ | |
| 5560 while (fr != NULL && offset > 0) | |
| 5561 { | |
| 5562 n = frame_minheight(fr, NULL); | |
| 5563 if (fr->fr_height - offset <= n) | |
| 5564 { | |
| 5565 offset -= fr->fr_height - n; | |
| 5566 frame_new_height(fr, n, !up, FALSE); | |
| 5567 } | |
| 5568 else | |
| 5569 { | |
| 5570 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5571 break; | |
| 5572 } | |
| 5573 if (up) | |
| 5574 fr = fr->fr_prev; | |
| 5575 else | |
| 5576 fr = fr->fr_next; | |
| 5577 } | |
| 5578 row = win_comp_pos(); | |
| 5579 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5580 cmdline_row = row; | |
| 5581 p_ch = Rows - cmdline_row; | |
| 5582 if (p_ch < 1) | |
| 5583 p_ch = 1; | |
| 824 | 5584 curtab->tp_ch_used = p_ch; |
| 737 | 5585 redraw_all_later(SOME_VALID); |
| 7 | 5586 showmode(); |
| 5587 } | |
| 5588 | |
| 5589 #ifdef FEAT_VERTSPLIT | |
| 5590 /* | |
| 5591 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5592 */ | |
| 5593 void | |
| 5594 win_drag_vsep_line(dragwin, offset) | |
| 5595 win_T *dragwin; | |
| 5596 int offset; | |
| 5597 { | |
| 5598 frame_T *curfr; | |
| 5599 frame_T *fr; | |
| 5600 int room; | |
| 5601 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5602 int n; | |
| 5603 | |
| 5604 fr = dragwin->w_frame; | |
| 840 | 5605 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5606 return; |
| 5607 curfr = fr; | |
| 5608 fr = fr->fr_parent; | |
| 5609 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5610 if (fr->fr_layout != FR_ROW) | |
| 5611 { | |
| 5612 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5613 return; | |
| 5614 curfr = fr; | |
| 5615 fr = fr->fr_parent; | |
| 5616 } | |
| 5617 | |
| 5618 /* If this is the last frame in a row, may want to resize a parent | |
| 5619 * frame instead. */ | |
| 5620 while (curfr->fr_next == NULL) | |
| 5621 { | |
| 5622 if (fr == topframe) | |
| 5623 break; | |
| 5624 curfr = fr; | |
| 5625 fr = fr->fr_parent; | |
| 5626 if (fr != topframe) | |
| 5627 { | |
| 5628 curfr = fr; | |
| 5629 fr = fr->fr_parent; | |
| 5630 } | |
| 5631 } | |
| 5632 | |
| 5633 if (offset < 0) /* drag left */ | |
| 5634 { | |
| 5635 left = TRUE; | |
| 5636 offset = -offset; | |
| 5637 /* sum up the room of the current frame and left of it */ | |
| 5638 room = 0; | |
| 5639 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5640 { | |
| 5641 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5642 if (fr == curfr) | |
| 5643 break; | |
| 5644 } | |
| 5645 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5646 } | |
| 5647 else /* drag right */ | |
| 5648 { | |
| 5649 left = FALSE; | |
| 5650 /* sum up the room of frames right of the current one */ | |
| 5651 room = 0; | |
| 5652 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5653 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5654 fr = curfr; /* put fr at window that grows */ | |
| 5655 } | |
| 5656 | |
| 5657 if (room < offset) /* Not enough room */ | |
| 5658 offset = room; /* Move as far as we can */ | |
| 5659 if (offset <= 0) /* No room at all, quit. */ | |
| 5660 return; | |
| 5661 | |
| 5662 /* grow frame fr by offset lines */ | |
| 779 | 5663 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5664 |
| 5665 /* shrink other frames: current and at the left or at the right */ | |
| 5666 if (left) | |
| 5667 fr = curfr; /* current frame gets smaller */ | |
| 5668 else | |
| 5669 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5670 | |
| 5671 while (fr != NULL && offset > 0) | |
| 5672 { | |
| 5673 n = frame_minwidth(fr, NULL); | |
| 5674 if (fr->fr_width - offset <= n) | |
| 5675 { | |
| 5676 offset -= fr->fr_width - n; | |
| 779 | 5677 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5678 } |
| 5679 else | |
| 5680 { | |
| 779 | 5681 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5682 break; |
| 5683 } | |
| 5684 if (left) | |
| 5685 fr = fr->fr_prev; | |
| 5686 else | |
| 5687 fr = fr->fr_next; | |
| 5688 } | |
| 5689 (void)win_comp_pos(); | |
| 5690 redraw_all_later(NOT_VALID); | |
| 5691 } | |
| 5692 #endif /* FEAT_VERTSPLIT */ | |
| 5693 #endif /* FEAT_MOUSE */ | |
| 5694 | |
| 5695 #endif /* FEAT_WINDOWS */ | |
| 5696 | |
| 2665 | 5697 #define FRACTION_MULT 16384L |
| 5698 | |
| 5699 /* | |
| 5700 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5701 */ | |
| 5702 static void | |
| 5703 set_fraction(wp) | |
| 5704 win_T *wp; | |
| 5705 { | |
| 5706 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5707 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5708 } |
| 5709 | |
| 7 | 5710 /* |
| 5711 * Set the height of a window. | |
| 5712 * This takes care of the things inside the window, not what happens to the | |
| 5713 * window position, the frame or to other windows. | |
| 5714 */ | |
| 3697 | 5715 void |
| 7 | 5716 win_new_height(wp, height) |
| 5717 win_T *wp; | |
| 5718 int height; | |
| 5719 { | |
| 5720 linenr_T lnum; | |
| 5721 int sline, line_size; | |
| 5875 | 5722 int prev_height = wp->w_height; |
| 7 | 5723 |
| 5724 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5725 * Will equalize heights soon to fix it. */ | |
| 5726 if (height < 0) | |
| 5727 height = 0; | |
| 826 | 5728 if (wp->w_height == height) |
| 5729 return; /* nothing to do */ | |
| 7 | 5730 |
| 5875 | 5731 if (wp->w_height > 0) |
| 5732 { | |
| 5733 if (wp == curwin) | |
| 5969 | 5734 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5735 * call win_new_height() recursively. */ | |
| 5736 validate_cursor(); | |
| 5737 if (wp->w_height != prev_height) | |
| 5738 return; /* Recursive call already changed the size, bail out here | |
| 5739 to avoid the following to mess things up. */ | |
| 5875 | 5740 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5741 set_fraction(wp); | |
| 5742 } | |
| 7 | 5743 |
| 5744 wp->w_height = height; | |
| 5745 wp->w_skipcol = 0; | |
| 5746 | |
| 5747 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5748 * 'scrollbind' is set and this isn't the current window. */ | |
| 5749 if (height > 0 | |
| 5750 #ifdef FEAT_SCROLLBIND | |
| 5751 && (!wp->w_p_scb || wp == curwin) | |
| 5752 #endif | |
| 5753 ) | |
| 5754 { | |
| 47 | 5755 /* |
| 5756 * Find a value for w_topline that shows the cursor at the same | |
| 5757 * relative position in the window as before (more or less). | |
| 5758 */ | |
| 7 | 5759 lnum = wp->w_cursor.lnum; |
| 5760 if (lnum < 1) /* can happen when starting up */ | |
| 5761 lnum = 1; | |
| 5875 | 5762 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5763 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5764 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5765 sline = wp->w_wrow - line_size; | |
| 1023 | 5766 |
| 5767 if (sline >= 0) | |
| 5768 { | |
| 5769 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5770 int rows = plines_win(wp, lnum, FALSE); | |
| 5771 | |
| 5772 if (sline > wp->w_height - rows) | |
| 5773 { | |
| 5774 sline = wp->w_height - rows; | |
| 5775 wp->w_wrow -= rows - line_size; | |
| 5776 } | |
| 5777 } | |
| 5778 | |
| 7 | 5779 if (sline < 0) |
| 5780 { | |
| 5781 /* | |
| 5782 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5783 * Make cursor line the first line in the window. If not enough |
| 5784 * room use w_skipcol; | |
| 7 | 5785 */ |
| 5786 wp->w_wrow = line_size; | |
| 1023 | 5787 if (wp->w_wrow >= wp->w_height |
| 5788 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5789 { | |
| 5790 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5791 --wp->w_wrow; | |
| 5792 while (wp->w_wrow >= wp->w_height) | |
| 5793 { | |
| 5794 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5795 + win_col_off2(wp); | |
| 5796 --wp->w_wrow; | |
| 5797 } | |
| 5798 } | |
| 6052 | 5799 set_topline(wp, lnum); |
| 7 | 5800 } |
| 5936 | 5801 else if (sline > 0) |
| 7 | 5802 { |
| 1023 | 5803 while (sline > 0 && lnum > 1) |
| 7 | 5804 { |
| 5805 #ifdef FEAT_FOLDING | |
| 5806 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5807 if (lnum == 1) | |
| 5808 { | |
| 5809 /* first line in buffer is folded */ | |
| 5810 line_size = 1; | |
| 5811 --sline; | |
| 5812 break; | |
| 5813 } | |
| 5814 #endif | |
| 5815 --lnum; | |
| 5816 #ifdef FEAT_DIFF | |
| 5817 if (lnum == wp->w_topline) | |
| 5818 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5819 + wp->w_topfill; | |
| 5820 else | |
| 5821 #endif | |
| 5822 line_size = plines_win(wp, lnum, TRUE); | |
| 5823 sline -= line_size; | |
| 5824 } | |
| 47 | 5825 |
| 7 | 5826 if (sline < 0) |
| 5827 { | |
| 5828 /* | |
| 5829 * Line we want at top would go off top of screen. Use next | |
| 5830 * line instead. | |
| 5831 */ | |
| 5832 #ifdef FEAT_FOLDING | |
| 5833 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5834 #endif | |
| 5835 lnum++; | |
| 5836 wp->w_wrow -= line_size + sline; | |
| 5837 } | |
| 5936 | 5838 else if (sline > 0) |
| 7 | 5839 { |
| 5840 /* First line of file reached, use that as topline. */ | |
| 5841 lnum = 1; | |
| 5842 wp->w_wrow -= sline; | |
| 5843 } | |
| 5936 | 5844 |
| 6052 | 5845 set_topline(wp, lnum); |
| 7 | 5846 } |
| 5847 } | |
| 5848 | |
| 5849 if (wp == curwin) | |
| 5850 { | |
| 5851 if (p_so) | |
| 5852 update_topline(); | |
| 5853 curs_columns(FALSE); /* validate w_wrow */ | |
| 5854 } | |
| 5875 | 5855 if (prev_height > 0) |
| 5856 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5857 |
| 5858 win_comp_scroll(wp); | |
| 737 | 5859 redraw_win_later(wp, SOME_VALID); |
| 7 | 5860 #ifdef FEAT_WINDOWS |
| 5861 wp->w_redr_status = TRUE; | |
| 5862 #endif | |
| 5863 invalidate_botline_win(wp); | |
| 5864 } | |
| 5865 | |
| 5866 #ifdef FEAT_VERTSPLIT | |
| 5867 /* | |
| 5868 * Set the width of a window. | |
| 5869 */ | |
| 3697 | 5870 void |
| 7 | 5871 win_new_width(wp, width) |
| 5872 win_T *wp; | |
| 5873 int width; | |
| 5874 { | |
| 5875 wp->w_width = width; | |
| 5876 wp->w_lines_valid = 0; | |
| 5877 changed_line_abv_curs_win(wp); | |
| 5878 invalidate_botline_win(wp); | |
| 5879 if (wp == curwin) | |
| 5880 { | |
| 5881 update_topline(); | |
| 5882 curs_columns(TRUE); /* validate w_wrow */ | |
| 5883 } | |
| 5884 redraw_win_later(wp, NOT_VALID); | |
| 5885 wp->w_redr_status = TRUE; | |
| 5886 } | |
| 5887 #endif | |
| 5888 | |
| 5889 void | |
| 5890 win_comp_scroll(wp) | |
| 5891 win_T *wp; | |
| 5892 { | |
| 5893 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5894 if (wp->w_p_scr == 0) | |
| 5895 wp->w_p_scr = 1; | |
| 5896 } | |
| 5897 | |
| 5898 /* | |
| 5899 * command_height: called whenever p_ch has been changed | |
| 5900 */ | |
| 5901 void | |
| 824 | 5902 command_height() |
| 7 | 5903 { |
| 5904 #ifdef FEAT_WINDOWS | |
| 5905 int h; | |
| 5906 frame_T *frp; | |
| 824 | 5907 int old_p_ch = curtab->tp_ch_used; |
| 5908 | |
| 5909 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5910 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5911 * p_ch was changed in another tab page. */ | |
| 5912 curtab->tp_ch_used = p_ch; | |
| 170 | 5913 |
| 7 | 5914 /* Find bottom frame with width of screen. */ |
| 5915 frp = lastwin->w_frame; | |
| 5916 # ifdef FEAT_VERTSPLIT | |
| 5917 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5918 frp = frp->fr_parent; | |
| 5919 # endif | |
| 5920 | |
| 5921 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5922 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5923 && frp->fr_win->w_p_wfh) | |
| 5924 frp = frp->fr_prev; | |
| 5925 | |
| 5926 if (starting != NO_SCREEN) | |
| 5927 { | |
| 5928 cmdline_row = Rows - p_ch; | |
| 5929 | |
| 5930 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5931 { | |
| 5932 while (p_ch > old_p_ch) | |
| 5933 { | |
| 5934 if (frp == NULL) | |
| 5935 { | |
| 5936 EMSG(_(e_noroom)); | |
| 5937 p_ch = old_p_ch; | |
| 1404 | 5938 curtab->tp_ch_used = p_ch; |
| 7 | 5939 cmdline_row = Rows - p_ch; |
| 5940 break; | |
| 5941 } | |
| 5942 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5943 if (h > p_ch - old_p_ch) | |
| 5944 h = p_ch - old_p_ch; | |
| 5945 old_p_ch += h; | |
| 5946 frame_add_height(frp, -h); | |
| 5947 frp = frp->fr_prev; | |
| 5948 } | |
| 5949 | |
| 5950 /* Recompute window positions. */ | |
| 5951 (void)win_comp_pos(); | |
| 5952 | |
| 5953 /* clear the lines added to cmdline */ | |
| 5954 if (full_screen) | |
| 5955 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5956 (int)Columns, ' ', ' ', 0); | |
| 5957 msg_row = cmdline_row; | |
| 5958 redraw_cmdline = TRUE; | |
| 5959 return; | |
| 5960 } | |
| 5961 | |
| 5962 if (msg_row < cmdline_row) | |
| 5963 msg_row = cmdline_row; | |
| 5964 redraw_cmdline = TRUE; | |
| 5965 } | |
| 5966 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5967 | |
| 5968 /* Recompute window positions. */ | |
| 5969 if (frp != lastwin->w_frame) | |
| 5970 (void)win_comp_pos(); | |
| 5971 #else | |
| 5972 cmdline_row = Rows - p_ch; | |
| 824 | 5973 win_setheight(cmdline_row); |
| 7 | 5974 #endif |
| 5975 } | |
| 5976 | |
| 5977 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5978 /* | |
| 5979 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5980 * Also resize the frames it is contained in. | |
| 5981 */ | |
| 5982 static void | |
| 5983 frame_add_height(frp, n) | |
| 5984 frame_T *frp; | |
| 5985 int n; | |
| 5986 { | |
| 5987 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5988 for (;;) | |
| 5989 { | |
| 5990 frp = frp->fr_parent; | |
| 5991 if (frp == NULL) | |
| 5992 break; | |
| 5993 frp->fr_height += n; | |
| 5994 } | |
| 5995 } | |
| 5996 | |
| 5997 /* | |
| 5998 * Add or remove a status line for the bottom window(s), according to the | |
| 5999 * value of 'laststatus'. | |
| 6000 */ | |
| 6001 void | |
| 6002 last_status(morewin) | |
| 6003 int morewin; /* pretend there are two or more windows */ | |
| 6004 { | |
| 6005 /* Don't make a difference between horizontal or vertical split. */ | |
| 6006 last_status_rec(topframe, (p_ls == 2 | |
| 6007 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6008 } | |
| 6009 | |
| 6010 static void | |
| 6011 last_status_rec(fr, statusline) | |
| 6012 frame_T *fr; | |
| 6013 int statusline; | |
| 6014 { | |
| 6015 frame_T *fp; | |
| 6016 win_T *wp; | |
| 6017 | |
| 6018 if (fr->fr_layout == FR_LEAF) | |
| 6019 { | |
| 6020 wp = fr->fr_win; | |
| 6021 if (wp->w_status_height != 0 && !statusline) | |
| 6022 { | |
| 6023 /* remove status line */ | |
| 6024 win_new_height(wp, wp->w_height + 1); | |
| 6025 wp->w_status_height = 0; | |
| 6026 comp_col(); | |
| 6027 } | |
| 6028 else if (wp->w_status_height == 0 && statusline) | |
| 6029 { | |
| 6030 /* Find a frame to take a line from. */ | |
| 6031 fp = fr; | |
| 6032 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6033 { | |
| 6034 if (fp == topframe) | |
| 6035 { | |
| 6036 EMSG(_(e_noroom)); | |
| 6037 return; | |
| 6038 } | |
| 6039 /* In a column of frames: go to frame above. If already at | |
| 6040 * the top or in a row of frames: go to parent. */ | |
| 6041 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6042 fp = fp->fr_prev; | |
| 6043 else | |
| 6044 fp = fp->fr_parent; | |
| 6045 } | |
| 6046 wp->w_status_height = 1; | |
| 6047 if (fp != fr) | |
| 6048 { | |
| 6049 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6050 frame_fix_height(wp); | |
| 6051 (void)win_comp_pos(); | |
| 6052 } | |
| 6053 else | |
| 6054 win_new_height(wp, wp->w_height - 1); | |
| 6055 comp_col(); | |
| 737 | 6056 redraw_all_later(SOME_VALID); |
| 7 | 6057 } |
| 6058 } | |
| 6059 #ifdef FEAT_VERTSPLIT | |
| 6060 else if (fr->fr_layout == FR_ROW) | |
| 6061 { | |
| 6062 /* vertically split windows, set status line for each one */ | |
| 6063 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6064 last_status_rec(fp, statusline); | |
| 6065 } | |
| 6066 #endif | |
| 6067 else | |
| 6068 { | |
| 6069 /* horizontally split window, set status line for last one */ | |
| 6070 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6071 ; | |
| 6072 last_status_rec(fp, statusline); | |
| 6073 } | |
| 6074 } | |
| 6075 | |
| 667 | 6076 /* |
| 668 | 6077 * Return the number of lines used by the tab page line. |
| 667 | 6078 */ |
| 6079 int | |
| 685 | 6080 tabline_height() |
| 667 | 6081 { |
| 685 | 6082 #ifdef FEAT_GUI_TABLINE |
| 6083 /* When the GUI has the tabline then this always returns zero. */ | |
| 6084 if (gui_use_tabline()) | |
| 6085 return 0; | |
| 6086 #endif | |
| 675 | 6087 switch (p_stal) |
| 668 | 6088 { |
| 6089 case 0: return 0; | |
| 6090 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6091 } | |
| 667 | 6092 return 1; |
| 6093 } | |
| 6094 | |
| 7 | 6095 #endif /* FEAT_WINDOWS */ |
| 6096 | |
| 6097 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6098 /* | |
| 344 | 6099 * Get the file name at the cursor. |
| 6100 * If Visual mode is active, use the selected text if it's in one line. | |
| 6101 * Returns the name in allocated memory, NULL for failure. | |
| 6102 */ | |
| 6103 char_u * | |
| 681 | 6104 grab_file_name(count, file_lnum) |
| 6105 long count; | |
| 6106 linenr_T *file_lnum; | |
| 344 | 6107 { |
| 6108 if (VIsual_active) | |
| 6109 { | |
| 6110 int len; | |
| 6111 char_u *ptr; | |
| 6112 | |
| 6113 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6114 return NULL; | |
| 6115 return find_file_name_in_path(ptr, len, | |
| 6116 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6117 } | |
| 681 | 6118 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6119 file_lnum); | |
| 6120 | |
| 344 | 6121 } |
| 6122 | |
| 6123 /* | |
| 7 | 6124 * Return the file name under or after the cursor. |
| 6125 * | |
| 6126 * The 'path' option is searched if the file name is not absolute. | |
| 6127 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6128 * NULL is returned if the file name or file is not found. | |
| 6129 * | |
| 6130 * options: | |
| 6131 * FNAME_MESS give error messages | |
| 6132 * FNAME_EXP expand to path | |
| 6133 * FNAME_HYP check for hypertext link | |
| 6134 * FNAME_INCL apply "includeexpr" | |
| 6135 */ | |
| 6136 char_u * | |
| 681 | 6137 file_name_at_cursor(options, count, file_lnum) |
| 6138 int options; | |
| 6139 long count; | |
| 6140 linenr_T *file_lnum; | |
| 7 | 6141 { |
| 6142 return file_name_in_line(ml_get_curline(), | |
| 681 | 6143 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6144 file_lnum); | |
| 7 | 6145 } |
| 6146 | |
| 6147 /* | |
| 6148 * Return the name of the file under or after ptr[col]. | |
| 6149 * Otherwise like file_name_at_cursor(). | |
| 6150 */ | |
| 6151 char_u * | |
| 681 | 6152 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6153 char_u *line; |
| 6154 int col; | |
| 6155 int options; | |
| 6156 long count; | |
| 6157 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6158 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6159 { |
| 6160 char_u *ptr; | |
| 6161 int len; | |
| 6162 | |
| 6163 /* | |
| 6164 * search forward for what could be the start of a file name | |
| 6165 */ | |
| 6166 ptr = line + col; | |
| 6167 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6168 mb_ptr_adv(ptr); |
| 7 | 6169 if (*ptr == NUL) /* nothing found */ |
| 6170 { | |
| 6171 if (options & FNAME_MESS) | |
| 6172 EMSG(_("E446: No file name under cursor")); | |
| 6173 return NULL; | |
| 6174 } | |
| 6175 | |
| 6176 /* | |
| 6177 * Search backward for first char of the file name. | |
| 6178 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6179 */ | |
| 6180 while (ptr > line) | |
| 6181 { | |
| 6182 #ifdef FEAT_MBYTE | |
| 6183 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6184 ptr -= len + 1; | |
| 6185 else | |
| 6186 #endif | |
| 6187 if (vim_isfilec(ptr[-1]) | |
| 6188 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6189 --ptr; | |
| 6190 else | |
| 6191 break; | |
| 6192 } | |
| 6193 | |
| 6194 /* | |
| 6195 * Search forward for the last char of the file name. | |
| 6196 * Also allow "://" when ':' is not in 'isfname'. | |
| 6197 */ | |
| 6198 len = 0; | |
| 6199 while (vim_isfilec(ptr[len]) | |
| 6200 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6201 #ifdef FEAT_MBYTE | |
| 6202 if (has_mbyte) | |
| 474 | 6203 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6204 else |
| 6205 #endif | |
| 6206 ++len; | |
| 6207 | |
| 6208 /* | |
| 6209 * If there is trailing punctuation, remove it. | |
| 6210 * But don't remove "..", could be a directory name. | |
| 6211 */ | |
| 6212 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6213 && ptr[len - 2] != '.') | |
| 6214 --len; | |
| 6215 | |
| 681 | 6216 if (file_lnum != NULL) |
| 6217 { | |
| 6218 char_u *p; | |
| 6219 | |
| 6220 /* Get the number after the file name and a separator character */ | |
| 6221 p = ptr + len; | |
| 6222 p = skipwhite(p); | |
| 6223 if (*p != NUL) | |
| 6224 { | |
| 6225 if (!isdigit(*p)) | |
| 6226 ++p; /* skip the separator */ | |
| 6227 p = skipwhite(p); | |
| 6228 if (isdigit(*p)) | |
| 6229 *file_lnum = (int)getdigits(&p); | |
| 6230 } | |
| 6231 } | |
| 6232 | |
| 7 | 6233 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6234 } | |
| 6235 | |
| 6236 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6237 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6238 | |
| 6239 static char_u * | |
| 6240 eval_includeexpr(ptr, len) | |
| 6241 char_u *ptr; | |
| 6242 int len; | |
| 6243 { | |
| 6244 char_u *res; | |
| 6245 | |
| 6246 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6247 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6248 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6249 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6250 return res; | |
| 6251 } | |
| 6252 #endif | |
| 6253 | |
| 6254 /* | |
| 6255 * Return the name of the file ptr[len] in 'path'. | |
| 6256 * Otherwise like file_name_at_cursor(). | |
| 6257 */ | |
| 6258 char_u * | |
| 6259 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6260 char_u *ptr; | |
| 6261 int len; | |
| 6262 int options; | |
| 6263 long count; | |
| 6264 char_u *rel_fname; /* file we are searching relative to */ | |
| 6265 { | |
| 6266 char_u *file_name; | |
| 6267 int c; | |
| 6268 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6269 char_u *tofree = NULL; | |
| 6270 | |
| 6271 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6272 { | |
| 6273 tofree = eval_includeexpr(ptr, len); | |
| 6274 if (tofree != NULL) | |
| 6275 { | |
| 6276 ptr = tofree; | |
| 6277 len = (int)STRLEN(ptr); | |
| 6278 } | |
| 6279 } | |
| 6280 # endif | |
| 6281 | |
| 6282 if (options & FNAME_EXP) | |
| 6283 { | |
| 6284 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6285 TRUE, rel_fname); | |
| 6286 | |
| 6287 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6288 /* | |
| 6289 * If the file could not be found in a normal way, try applying | |
| 6290 * 'includeexpr' (unless done already). | |
| 6291 */ | |
| 6292 if (file_name == NULL | |
| 6293 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6294 { | |
| 6295 tofree = eval_includeexpr(ptr, len); | |
| 6296 if (tofree != NULL) | |
| 6297 { | |
| 6298 ptr = tofree; | |
| 6299 len = (int)STRLEN(ptr); | |
| 6300 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6301 TRUE, rel_fname); | |
| 6302 } | |
| 6303 } | |
| 6304 # endif | |
| 6305 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6306 { | |
| 6307 c = ptr[len]; | |
| 6308 ptr[len] = NUL; | |
| 6309 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6310 ptr[len] = c; | |
| 6311 } | |
| 6312 | |
| 6313 /* Repeat finding the file "count" times. This matters when it | |
| 6314 * appears several times in the path. */ | |
| 6315 while (file_name != NULL && --count > 0) | |
| 6316 { | |
| 6317 vim_free(file_name); | |
| 6318 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6319 } | |
| 6320 } | |
| 6321 else | |
| 6322 file_name = vim_strnsave(ptr, len); | |
| 6323 | |
| 6324 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6325 vim_free(tofree); | |
| 6326 # endif | |
| 6327 | |
| 6328 return file_name; | |
| 6329 } | |
| 6330 #endif /* FEAT_SEARCHPATH */ | |
| 6331 | |
| 6332 /* | |
| 6333 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6334 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6335 * URL_BACKSLASH. | |
| 6336 */ | |
| 6337 static int | |
| 6338 path_is_url(p) | |
| 6339 char_u *p; | |
| 6340 { | |
| 6341 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6342 return URL_SLASH; | |
| 6343 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6344 return URL_BACKSLASH; | |
| 6345 return 0; | |
| 6346 } | |
| 6347 | |
| 6348 /* | |
| 6349 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6350 * Return URL_BACKSLASH for "name:\\". | |
| 6351 * Return zero otherwise. | |
| 6352 */ | |
| 6353 int | |
| 6354 path_with_url(fname) | |
| 6355 char_u *fname; | |
| 6356 { | |
| 6357 char_u *p; | |
| 6358 | |
| 6359 for (p = fname; isalpha(*p); ++p) | |
| 6360 ; | |
| 6361 return path_is_url(p); | |
| 6362 } | |
| 6363 | |
| 6364 /* | |
| 6365 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6366 */ | |
| 6367 int | |
| 6368 vim_isAbsName(name) | |
| 6369 char_u *name; | |
| 6370 { | |
| 6371 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6372 } | |
| 6373 | |
| 6374 /* | |
| 592 | 6375 * Get absolute file name into buffer "buf[len]". |
| 7 | 6376 * |
| 6377 * return FAIL for failure, OK otherwise | |
| 6378 */ | |
| 6379 int | |
| 6380 vim_FullName(fname, buf, len, force) | |
| 6381 char_u *fname, *buf; | |
| 6382 int len; | |
| 592 | 6383 int force; /* force expansion even when already absolute */ |
| 7 | 6384 { |
| 6385 int retval = OK; | |
| 6386 int url; | |
| 6387 | |
| 6388 *buf = NUL; | |
| 6389 if (fname == NULL) | |
| 6390 return FAIL; | |
| 6391 | |
| 6392 url = path_with_url(fname); | |
| 6393 if (!url) | |
| 6394 retval = mch_FullName(fname, buf, len, force); | |
| 6395 if (url || retval == FAIL) | |
| 6396 { | |
| 6397 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6398 vim_strncpy(buf, fname, len - 1); |
| 7 | 6399 } |
| 6400 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6401 slash_adjust(buf); | |
| 6402 #endif | |
| 6403 return retval; | |
| 6404 } | |
| 6405 | |
| 6406 /* | |
| 6407 * Return the minimal number of rows that is needed on the screen to display | |
| 6408 * the current number of windows. | |
| 6409 */ | |
| 6410 int | |
| 6411 min_rows() | |
| 6412 { | |
| 6413 int total; | |
| 671 | 6414 #ifdef FEAT_WINDOWS |
| 6415 tabpage_T *tp; | |
| 6416 int n; | |
| 6417 #endif | |
| 7 | 6418 |
| 6419 if (firstwin == NULL) /* not initialized yet */ | |
| 6420 return MIN_LINES; | |
| 6421 | |
| 6422 #ifdef FEAT_WINDOWS | |
| 671 | 6423 total = 0; |
| 6424 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6425 { | |
| 6426 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6427 if (total < n) | |
| 6428 total = n; | |
| 6429 } | |
| 685 | 6430 total += tabline_height(); |
| 7 | 6431 #else |
| 671 | 6432 total = 1; /* at least one window should have a line! */ |
| 7 | 6433 #endif |
| 671 | 6434 total += 1; /* count the room for the command line */ |
| 7 | 6435 return total; |
| 6436 } | |
| 6437 | |
| 6438 /* | |
| 672 | 6439 * Return TRUE if there is only one window (in the current tab page), not |
| 6440 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6441 * Does not count "aucmd_win". |
| 7 | 6442 */ |
| 6443 int | |
| 6444 only_one_window() | |
| 6445 { | |
| 6446 #ifdef FEAT_WINDOWS | |
| 6447 int count = 0; | |
| 6448 win_T *wp; | |
| 6449 | |
| 667 | 6450 /* If there is another tab page there always is another window. */ |
| 6451 if (first_tabpage->tp_next != NULL) | |
| 6452 return FALSE; | |
| 6453 | |
| 7 | 6454 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6455 if (wp->w_buffer != NULL |
| 6456 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6457 # ifdef FEAT_QUICKFIX |
| 6458 || wp->w_p_pvw | |
| 6459 # endif | |
| 6460 ) || wp == curwin) | |
| 1906 | 6461 # ifdef FEAT_AUTOCMD |
| 6462 && wp != aucmd_win | |
| 6463 # endif | |
| 6464 ) | |
| 7 | 6465 ++count; |
| 6466 return (count <= 1); | |
| 6467 #else | |
| 6468 return TRUE; | |
| 6469 #endif | |
| 6470 } | |
| 6471 | |
| 6472 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6473 /* | |
| 6474 * Correct the cursor line number in other windows. Used after changing the | |
| 6475 * current buffer, and before applying autocommands. | |
| 6476 * When "do_curwin" is TRUE, also check current window. | |
| 6477 */ | |
| 6478 void | |
| 6479 check_lnums(do_curwin) | |
| 6480 int do_curwin; | |
| 6481 { | |
| 6482 win_T *wp; | |
| 6483 | |
| 6484 #ifdef FEAT_WINDOWS | |
| 671 | 6485 tabpage_T *tp; |
| 6486 | |
| 6487 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6488 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6489 #else | |
| 6490 wp = curwin; | |
| 6491 if (do_curwin) | |
| 6492 #endif | |
| 6493 { | |
| 6494 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6495 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6496 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6497 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6498 } | |
| 6499 } | |
| 6500 #endif | |
| 6501 | |
| 6502 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6503 | |
| 6504 /* | |
| 6505 * A snapshot of the window sizes, to restore them after closing the help | |
| 6506 * window. | |
| 6507 * Only these fields are used: | |
| 6508 * fr_layout | |
| 6509 * fr_width | |
| 6510 * fr_height | |
| 6511 * fr_next | |
| 6512 * fr_child | |
| 6513 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6514 */ | |
| 6515 | |
| 6516 /* | |
| 6517 * Create a snapshot of the current frame sizes. | |
| 6518 */ | |
| 1906 | 6519 void |
| 6520 make_snapshot(idx) | |
| 6521 int idx; | |
| 7 | 6522 { |
| 1906 | 6523 clear_snapshot(curtab, idx); |
| 6524 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6525 } |
| 6526 | |
| 6527 static void | |
| 6528 make_snapshot_rec(fr, frp) | |
| 6529 frame_T *fr; | |
| 6530 frame_T **frp; | |
| 6531 { | |
| 6532 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6533 if (*frp == NULL) | |
| 6534 return; | |
| 6535 (*frp)->fr_layout = fr->fr_layout; | |
| 6536 # ifdef FEAT_VERTSPLIT | |
| 6537 (*frp)->fr_width = fr->fr_width; | |
| 6538 # endif | |
| 6539 (*frp)->fr_height = fr->fr_height; | |
| 6540 if (fr->fr_next != NULL) | |
| 6541 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6542 if (fr->fr_child != NULL) | |
| 6543 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6544 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6545 (*frp)->fr_win = curwin; | |
| 6546 } | |
| 6547 | |
| 6548 /* | |
| 6549 * Remove any existing snapshot. | |
| 6550 */ | |
| 6551 static void | |
| 1906 | 6552 clear_snapshot(tp, idx) |
| 675 | 6553 tabpage_T *tp; |
| 1906 | 6554 int idx; |
| 7 | 6555 { |
| 1906 | 6556 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6557 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6558 } |
| 6559 | |
| 6560 static void | |
| 6561 clear_snapshot_rec(fr) | |
| 6562 frame_T *fr; | |
| 6563 { | |
| 6564 if (fr != NULL) | |
| 6565 { | |
| 6566 clear_snapshot_rec(fr->fr_next); | |
| 6567 clear_snapshot_rec(fr->fr_child); | |
| 6568 vim_free(fr); | |
| 6569 } | |
| 6570 } | |
| 6571 | |
| 6572 /* | |
| 6573 * Restore a previously created snapshot, if there is any. | |
| 6574 * This is only done if the screen size didn't change and the window layout is | |
| 6575 * still the same. | |
| 6576 */ | |
| 1906 | 6577 void |
| 6578 restore_snapshot(idx, close_curwin) | |
| 6579 int idx; | |
| 7 | 6580 int close_curwin; /* closing current window */ |
| 6581 { | |
| 6582 win_T *wp; | |
| 6583 | |
| 1906 | 6584 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6585 # ifdef FEAT_VERTSPLIT |
| 1906 | 6586 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6587 # endif |
| 1906 | 6588 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6589 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6590 { | |
| 6591 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6592 win_comp_pos(); |
| 6593 if (wp != NULL && close_curwin) | |
| 6594 win_goto(wp); | |
| 6595 redraw_all_later(CLEAR); | |
| 6596 } | |
| 1906 | 6597 clear_snapshot(curtab, idx); |
| 7 | 6598 } |
| 6599 | |
| 6600 /* | |
| 6601 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6602 * and same children. | |
| 6603 */ | |
| 6604 static int | |
| 6605 check_snapshot_rec(sn, fr) | |
| 6606 frame_T *sn; | |
| 6607 frame_T *fr; | |
| 6608 { | |
| 6609 if (sn->fr_layout != fr->fr_layout | |
| 6610 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6611 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6612 || (sn->fr_next != NULL | |
| 6613 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6614 || (sn->fr_child != NULL | |
| 6615 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6616 return FAIL; | |
| 6617 return OK; | |
| 6618 } | |
| 6619 | |
| 6620 /* | |
| 6621 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6622 * following frames and children. | |
| 6623 * Returns a pointer to the old current window, or NULL. | |
| 6624 */ | |
| 6625 static win_T * | |
| 6626 restore_snapshot_rec(sn, fr) | |
| 6627 frame_T *sn; | |
| 6628 frame_T *fr; | |
| 6629 { | |
| 6630 win_T *wp = NULL; | |
| 6631 win_T *wp2; | |
| 6632 | |
| 6633 fr->fr_height = sn->fr_height; | |
| 6634 # ifdef FEAT_VERTSPLIT | |
| 6635 fr->fr_width = sn->fr_width; | |
| 6636 # endif | |
| 6637 if (fr->fr_layout == FR_LEAF) | |
| 6638 { | |
| 6639 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6640 # ifdef FEAT_VERTSPLIT | |
| 779 | 6641 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6642 # endif |
| 6643 wp = sn->fr_win; | |
| 6644 } | |
| 6645 if (sn->fr_next != NULL) | |
| 6646 { | |
| 6647 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6648 if (wp2 != NULL) | |
| 6649 wp = wp2; | |
| 6650 } | |
| 6651 if (sn->fr_child != NULL) | |
| 6652 { | |
| 6653 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6654 if (wp2 != NULL) | |
| 6655 wp = wp2; | |
| 6656 } | |
| 6657 return wp; | |
| 6658 } | |
| 6659 | |
| 6660 #endif | |
| 6661 | |
|
5202
8edba3805d78
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5098
diff
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|
6662 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
8edba3805d78
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diff
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|
6663 || defined(PROTO) |
| 4429 | 6664 /* |
| 6665 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6222 | 6666 * restore_win() MUST be called to undo, also when FAIL is returned. |
| 6667 * No autocommands will be executed until restore_win() is called. | |
|
4918
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|
6668 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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4805
diff
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|
6669 * triggered, another tabpage access is limited. |
| 4429 | 6670 * Returns FAIL if switching to "win" failed. |
| 6671 */ | |
| 6672 int | |
|
4918
0792cc5133ce
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4805
diff
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|
6673 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
ae05437a744a
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4918
diff
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|
6674 win_T **save_curwin UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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diff
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|
6675 tabpage_T **save_curtab UNUSED; |
|
ae05437a744a
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diff
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|
6676 win_T *win UNUSED; |
|
ae05437a744a
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4918
diff
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|
6677 tabpage_T *tp UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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4918
diff
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|
6678 int no_display UNUSED; |
| 4429 | 6679 { |
| 6680 # ifdef FEAT_AUTOCMD | |
| 6681 block_autocmds(); | |
| 6682 # endif | |
| 6683 # ifdef FEAT_WINDOWS | |
| 6684 *save_curwin = curwin; | |
| 6685 if (tp != NULL) | |
| 6686 { | |
| 6687 *save_curtab = curtab; | |
|
4918
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|
6688 if (no_display) |
|
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|
6689 { |
|
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|
6690 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
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|
6691 curtab->tp_lastwin = lastwin; |
|
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|
6692 curtab = tp; |
|
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|
6693 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
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|
6694 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
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|
6695 } |
|
0792cc5133ce
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|
6696 else |
|
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|
6697 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6698 } |
| 6699 if (!win_valid(win)) | |
| 6700 return FAIL; | |
| 6701 curwin = win; | |
| 6702 curbuf = curwin->w_buffer; | |
| 6703 # endif | |
| 6704 return OK; | |
| 6705 } | |
| 6706 | |
| 6707 /* | |
| 6708 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
4918
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|
6709 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
0792cc5133ce
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|
6710 * triggered. |
| 4429 | 6711 */ |
| 6712 void | |
|
4918
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|
6713 restore_win(save_curwin, save_curtab, no_display) |
|
4936
ae05437a744a
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|
6714 win_T *save_curwin UNUSED; |
|
ae05437a744a
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|
6715 tabpage_T *save_curtab UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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4918
diff
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|
6716 int no_display UNUSED; |
| 4429 | 6717 { |
| 6718 # ifdef FEAT_WINDOWS | |
| 6719 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
4918
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|
6720 { |
|
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|
6721 if (no_display) |
|
0792cc5133ce
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diff
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|
6722 { |
|
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|
6723 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
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|
6724 curtab->tp_lastwin = lastwin; |
|
0792cc5133ce
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|
6725 curtab = save_curtab; |
|
0792cc5133ce
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|
6726 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
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|
6727 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
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|
6728 } |
|
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|
6729 else |
|
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updated for version 7.3.1204
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|
6730 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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updated for version 7.3.1204
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|
6731 } |
| 4429 | 6732 if (win_valid(save_curwin)) |
| 6733 { | |
| 6734 curwin = save_curwin; | |
| 6735 curbuf = curwin->w_buffer; | |
| 6736 } | |
| 6737 # endif | |
| 6738 # ifdef FEAT_AUTOCMD | |
| 6739 unblock_autocmds(); | |
| 6740 # endif | |
| 6741 } | |
| 6742 | |
| 6743 /* | |
| 6744 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6745 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6746 */ | |
| 6747 void | |
| 6748 switch_buffer(save_curbuf, buf) | |
| 6749 buf_T *buf; | |
| 6750 buf_T **save_curbuf; | |
| 6751 { | |
| 6752 # ifdef FEAT_AUTOCMD | |
| 6753 block_autocmds(); | |
| 6754 # endif | |
| 6755 *save_curbuf = curbuf; | |
| 6756 --curbuf->b_nwindows; | |
| 6757 curbuf = buf; | |
| 6758 curwin->w_buffer = buf; | |
| 6759 ++curbuf->b_nwindows; | |
| 6760 } | |
| 6761 | |
| 6762 /* | |
| 6763 * Restore the current buffer after using switch_buffer(). | |
| 6764 */ | |
| 6765 void | |
| 6766 restore_buffer(save_curbuf) | |
| 6767 buf_T *save_curbuf; | |
| 6768 { | |
| 6769 # ifdef FEAT_AUTOCMD | |
| 6770 unblock_autocmds(); | |
| 6771 # endif | |
| 6772 /* Check for valid buffer, just in case. */ | |
| 6773 if (buf_valid(save_curbuf)) | |
| 6774 { | |
| 6775 --curbuf->b_nwindows; | |
| 6776 curwin->w_buffer = save_curbuf; | |
| 6777 curbuf = save_curbuf; | |
| 6778 ++curbuf->b_nwindows; | |
| 6779 } | |
| 6780 } | |
| 6781 #endif | |
| 6782 | |
| 7 | 6783 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6784 /* | |
| 6785 * Return TRUE if there is any vertically split window. | |
| 6786 */ | |
| 6787 int | |
| 6788 win_hasvertsplit() | |
| 6789 { | |
| 6790 frame_T *fr; | |
| 6791 | |
| 6792 if (topframe->fr_layout == FR_ROW) | |
| 6793 return TRUE; | |
| 6794 | |
| 6795 if (topframe->fr_layout == FR_COL) | |
| 6796 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6797 if (fr->fr_layout == FR_ROW) | |
| 6798 return TRUE; | |
| 6799 | |
| 6800 return FALSE; | |
| 6801 } | |
| 6802 #endif | |
| 1326 | 6803 |
| 6804 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6805 /* | |
| 6806 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6807 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6808 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6809 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6810 * Return ID of added match, -1 on failure. | |
| 6811 */ | |
| 6812 int | |
| 5979 | 6813 match_add(wp, grp, pat, prio, id, pos_list) |
| 1326 | 6814 win_T *wp; |
| 6815 char_u *grp; | |
| 6816 char_u *pat; | |
| 6817 int prio; | |
| 6818 int id; | |
| 5979 | 6819 list_T *pos_list; |
| 1326 | 6820 { |
| 5979 | 6821 matchitem_T *cur; |
| 6822 matchitem_T *prev; | |
| 6823 matchitem_T *m; | |
| 1326 | 6824 int hlg_id; |
| 5979 | 6825 regprog_T *regprog = NULL; |
| 6826 int rtype = SOME_VALID; | |
| 6827 | |
| 6828 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6829 return -1; |
| 6830 if (id < -1 || id == 0) | |
| 6831 { | |
| 6832 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6833 return -1; | |
| 6834 } | |
| 6835 if (id != -1) | |
| 6836 { | |
| 6837 cur = wp->w_match_head; | |
| 6838 while (cur != NULL) | |
| 6839 { | |
| 6840 if (cur->id == id) | |
| 6841 { | |
| 6842 EMSGN("E801: ID already taken: %ld", id); | |
| 6843 return -1; | |
| 6844 } | |
| 6845 cur = cur->next; | |
| 6846 } | |
| 6847 } | |
| 1570 | 6848 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6849 { |
| 6850 EMSG2(_(e_nogroup), grp); | |
| 6851 return -1; | |
| 6852 } | |
| 5979 | 6853 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6854 { |
| 6855 EMSG2(_(e_invarg2), pat); | |
| 6856 return -1; | |
| 6857 } | |
| 6858 | |
| 6859 /* Find available match ID. */ | |
| 6860 while (id == -1) | |
| 6861 { | |
| 6862 cur = wp->w_match_head; | |
| 6863 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6864 cur = cur->next; | |
| 6865 if (cur == NULL) | |
| 6866 id = wp->w_next_match_id; | |
| 6867 wp->w_next_match_id++; | |
| 6868 } | |
| 6869 | |
| 6870 /* Build new match. */ | |
| 5987 | 6871 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 6872 m->id = id; |
| 6873 m->priority = prio; | |
| 5979 | 6874 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 6875 m->hlg_id = hlg_id; |
| 1338 | 6876 m->match.regprog = regprog; |
| 6877 m->match.rmm_ic = FALSE; | |
| 6878 m->match.rmm_maxcol = 0; | |
| 1326 | 6879 |
| 5979 | 6880 /* Set up position matches */ |
| 6881 if (pos_list != NULL) | |
| 6882 { | |
| 6883 linenr_T toplnum = 0; | |
| 6884 linenr_T botlnum = 0; | |
| 6885 listitem_T *li; | |
| 6886 int i; | |
| 6887 | |
| 6007 | 6888 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 6889 i++, li = li->li_next) |
| 6890 { | |
| 6891 linenr_T lnum = 0; | |
| 6892 colnr_T col = 0; | |
| 6893 int len = 1; | |
| 6894 list_T *subl; | |
| 6895 listitem_T *subli; | |
| 5987 | 6896 int error = FALSE; |
| 5979 | 6897 |
| 6898 if (li->li_tv.v_type == VAR_LIST) | |
| 6899 { | |
| 6900 subl = li->li_tv.vval.v_list; | |
| 6901 if (subl == NULL) | |
| 6902 goto fail; | |
| 6903 subli = subl->lv_first; | |
| 6904 if (subli == NULL) | |
| 6905 goto fail; | |
| 6906 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 6907 if (error == TRUE) | |
| 6908 goto fail; | |
| 6909 if (lnum == 0) | |
| 6910 { | |
| 6911 --i; | |
| 6912 continue; | |
| 6913 } | |
| 6007 | 6914 m->pos.pos[i].lnum = lnum; |
| 5979 | 6915 subli = subli->li_next; |
| 6916 if (subli != NULL) | |
| 6917 { | |
| 6918 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 6919 if (error == TRUE) | |
| 6920 goto fail; | |
| 6921 subli = subli->li_next; | |
| 6922 if (subli != NULL) | |
| 6923 { | |
| 6924 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 6925 if (error == TRUE) | |
| 6926 goto fail; | |
| 6927 } | |
| 6928 } | |
| 6929 m->pos.pos[i].col = col; | |
| 6930 m->pos.pos[i].len = len; | |
| 6931 } | |
| 6932 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 6933 { | |
| 6934 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 6935 { |
| 6936 --i; | |
| 5979 | 6937 continue; |
| 6007 | 6938 } |
| 5979 | 6939 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 6940 m->pos.pos[i].col = 0; | |
| 6941 m->pos.pos[i].len = 0; | |
| 6942 } | |
| 6943 else | |
| 6944 { | |
| 6945 EMSG(_("List or number required")); | |
| 6946 goto fail; | |
| 6947 } | |
| 6948 if (toplnum == 0 || lnum < toplnum) | |
| 6949 toplnum = lnum; | |
| 6005 | 6950 if (botlnum == 0 || lnum >= botlnum) |
| 6951 botlnum = lnum + 1; | |
| 5979 | 6952 } |
| 6953 | |
| 6954 /* Calculate top and bottom lines for redrawing area */ | |
| 6955 if (toplnum != 0) | |
| 6956 { | |
| 6957 if (wp->w_buffer->b_mod_set) | |
| 6958 { | |
| 6959 if (wp->w_buffer->b_mod_top > toplnum) | |
| 6960 wp->w_buffer->b_mod_top = toplnum; | |
| 6961 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 6962 wp->w_buffer->b_mod_bot = botlnum; | |
| 6963 } | |
| 6964 else | |
| 6965 { | |
| 6018 | 6966 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 6967 wp->w_buffer->b_mod_top = toplnum; |
| 6968 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 6969 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 6970 } |
| 6971 m->pos.toplnum = toplnum; | |
| 6972 m->pos.botlnum = botlnum; | |
| 6973 rtype = VALID; | |
| 6974 } | |
| 6975 } | |
| 6976 | |
| 1326 | 6977 /* Insert new match. The match list is in ascending order with regard to |
| 6978 * the match priorities. */ | |
| 6979 cur = wp->w_match_head; | |
| 6980 prev = cur; | |
| 6981 while (cur != NULL && prio >= cur->priority) | |
| 6982 { | |
| 6983 prev = cur; | |
| 6984 cur = cur->next; | |
| 6985 } | |
| 6986 if (cur == prev) | |
| 6987 wp->w_match_head = m; | |
| 6988 else | |
| 6989 prev->next = m; | |
| 6990 m->next = cur; | |
| 6991 | |
| 5979 | 6992 redraw_later(rtype); |
| 1326 | 6993 return id; |
| 5979 | 6994 |
| 6995 fail: | |
| 6996 vim_free(m); | |
| 6997 return -1; | |
| 1326 | 6998 } |
| 6999 | |
| 7000 /* | |
| 7001 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7002 * Print error messages if 'perr' is TRUE. | |
| 7003 */ | |
| 7004 int | |
| 7005 match_delete(wp, id, perr) | |
| 7006 win_T *wp; | |
| 7007 int id; | |
| 7008 int perr; | |
| 7009 { | |
| 5979 | 7010 matchitem_T *cur = wp->w_match_head; |
| 7011 matchitem_T *prev = cur; | |
| 7012 int rtype = SOME_VALID; | |
| 1326 | 7013 |
| 7014 if (id < 1) | |
| 7015 { | |
| 7016 if (perr == TRUE) | |
| 7017 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7018 id); | |
| 7019 return -1; | |
| 7020 } | |
| 7021 while (cur != NULL && cur->id != id) | |
| 7022 { | |
| 7023 prev = cur; | |
| 7024 cur = cur->next; | |
| 7025 } | |
| 7026 if (cur == NULL) | |
| 7027 { | |
| 7028 if (perr == TRUE) | |
| 7029 EMSGN("E803: ID not found: %ld", id); | |
| 7030 return -1; | |
| 7031 } | |
| 7032 if (cur == prev) | |
| 7033 wp->w_match_head = cur->next; | |
| 7034 else | |
| 7035 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7036 vim_regfree(cur->match.regprog); |
| 1326 | 7037 vim_free(cur->pattern); |
| 5979 | 7038 if (cur->pos.toplnum != 0) |
| 7039 { | |
| 7040 if (wp->w_buffer->b_mod_set) | |
| 7041 { | |
| 7042 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7043 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7044 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7045 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7046 } | |
| 7047 else | |
| 7048 { | |
| 6018 | 7049 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7050 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7051 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7052 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7053 } |
| 7054 rtype = VALID; | |
| 7055 } | |
| 1326 | 7056 vim_free(cur); |
| 5979 | 7057 redraw_later(rtype); |
| 1326 | 7058 return 0; |
| 7059 } | |
| 7060 | |
| 7061 /* | |
| 7062 * Delete all matches in the match list of window 'wp'. | |
| 7063 */ | |
| 7064 void | |
| 7065 clear_matches(wp) | |
| 7066 win_T *wp; | |
| 7067 { | |
| 7068 matchitem_T *m; | |
| 7069 | |
| 7070 while (wp->w_match_head != NULL) | |
| 7071 { | |
| 7072 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7073 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7074 vim_free(wp->w_match_head->pattern); |
| 7075 vim_free(wp->w_match_head); | |
| 7076 wp->w_match_head = m; | |
| 7077 } | |
| 7078 redraw_later(SOME_VALID); | |
| 7079 } | |
| 7080 | |
| 7081 /* | |
| 7082 * Get match from ID 'id' in window 'wp'. | |
| 7083 * Return NULL if match not found. | |
| 7084 */ | |
| 7085 matchitem_T * | |
| 7086 get_match(wp, id) | |
| 7087 win_T *wp; | |
| 7088 int id; | |
| 7089 { | |
| 7090 matchitem_T *cur = wp->w_match_head; | |
| 7091 | |
| 7092 while (cur != NULL && cur->id != id) | |
| 7093 cur = cur->next; | |
| 7094 return cur; | |
| 7095 } | |
| 7096 #endif | |
| 4379 | 7097 |
| 7098 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7099 int | |
| 4401 | 7100 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7101 { |
| 7102 int i = 1; | |
| 7103 win_T *w; | |
| 7104 | |
| 4401 | 7105 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7106 ++i; |
| 7107 | |
| 7108 if (w == NULL) | |
| 7109 return 0; | |
| 7110 else | |
| 7111 return i; | |
| 7112 } | |
| 4401 | 7113 |
| 7114 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7115 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7116 { |
| 7117 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7118 # ifdef FEAT_WINDOWS |
| 4401 | 7119 tabpage_T *t; |
| 7120 | |
| 7121 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7122 ++i; | |
| 7123 | |
| 7124 if (t == NULL) | |
| 7125 return 0; | |
| 7126 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7127 # endif |
| 4401 | 7128 return i; |
| 7129 } | |
| 7130 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7131 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7132 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7133 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7134 * Return TRUE if "topfrp" and its children are at the right height. |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7135 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7136 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7137 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7138 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7139 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7142 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7145 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7147 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7150 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7152 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7153 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7155 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7157 * Return TRUE if "topfrp" and its children are at the right width. |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7158 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7159 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7160 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7165 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7166 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7167 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7168 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7169 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7170 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7173 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7174 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7175 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7176 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7177 |