Mercurial > vim
annotate src/window.c @ 6077:255561411d7a v7.4.377
updated for version 7.4.377
Problem: When 'equalalways' is set a split may report "no room" even though
there is plenty of room.
Solution: Compute the available room properly. (Yukihiro Nakadaira)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 23 Jul 2014 15:21:20 +0200 |
| parents | 353330c512a9 |
| children | 09af7cb358f0 |
| 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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changeset
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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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a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
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changeset
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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 | |
| 482 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 483 if (Prenum) | |
| 484 postponed_split = Prenum; | |
| 485 else | |
| 486 postponed_split = -1; | |
| 487 | |
| 488 /* Execute the command right here, required when | |
| 489 * "wincmd ]" was used in a function. */ | |
| 490 do_nv_ident(Ctrl_RSB, NUL); | |
| 491 break; | |
| 492 | |
| 493 #ifdef FEAT_SEARCHPATH | |
| 494 /* edit file name under cursor in a new window */ | |
| 495 case 'f': | |
| 681 | 496 case 'F': |
| 7 | 497 case Ctrl_F: |
| 820 | 498 wingotofile: |
| 7 | 499 CHECK_CMDWIN |
| 344 | 500 |
| 681 | 501 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 502 if (ptr != NULL) |
| 503 { | |
| 820 | 504 # ifdef FEAT_GUI |
| 7 | 505 need_mouse_correct = TRUE; |
| 820 | 506 # endif |
| 7 | 507 setpcmark(); |
| 508 if (win_split(0, 0) == OK) | |
| 509 { | |
| 2583 | 510 RESET_BINDING(curwin); |
| 1743 | 511 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 512 ECMD_HIDE, NULL); | |
| 681 | 513 if (nchar == 'F' && lnum >= 0) |
| 514 { | |
| 515 curwin->w_cursor.lnum = lnum; | |
| 516 check_cursor_lnum(); | |
| 517 beginline(BL_SOL | BL_FIX); | |
| 518 } | |
| 7 | 519 } |
| 520 vim_free(ptr); | |
| 521 } | |
| 522 break; | |
| 523 #endif | |
| 524 | |
| 525 #ifdef FEAT_FIND_ID | |
| 1187 | 526 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 527 * new window -- webb |
| 528 */ | |
| 529 case 'i': /* Go to any match */ | |
| 530 case Ctrl_I: | |
| 531 type = FIND_ANY; | |
| 532 /* FALLTHROUGH */ | |
| 533 case 'd': /* Go to definition, using 'define' */ | |
| 534 case Ctrl_D: | |
| 535 CHECK_CMDWIN | |
| 536 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 537 break; | |
| 538 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 539 Prenum == 0 ? TRUE : FALSE, type, | |
| 540 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 541 curwin->w_set_curswant = TRUE; | |
| 542 break; | |
| 543 #endif | |
| 544 | |
| 170 | 545 case K_KENTER: |
| 546 case CAR: | |
| 547 #if defined(FEAT_QUICKFIX) | |
| 548 /* | |
| 549 * In a quickfix window a <CR> jumps to the error under the | |
| 550 * cursor in a new window. | |
| 551 */ | |
| 552 if (bt_quickfix(curbuf)) | |
| 553 { | |
| 643 | 554 sprintf((char *)cbuf, "split +%ld%s", |
| 555 (long)curwin->w_cursor.lnum, | |
| 556 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 557 do_cmdline_cmd(cbuf); |
| 558 } | |
| 559 #endif | |
| 560 break; | |
| 561 | |
| 562 | |
| 7 | 563 /* CTRL-W g extended commands */ |
| 564 case 'g': | |
| 565 case Ctrl_G: | |
| 566 CHECK_CMDWIN | |
| 567 #ifdef USE_ON_FLY_SCROLL | |
| 568 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 569 #endif | |
| 570 ++no_mapping; | |
| 571 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 572 if (xchar == NUL) | |
| 1389 | 573 xchar = plain_vgetc(); |
| 7 | 574 LANGMAP_ADJUST(xchar, TRUE); |
| 575 --no_mapping; | |
| 576 --allow_keys; | |
| 577 #ifdef FEAT_CMDL_INFO | |
| 578 (void)add_to_showcmd(xchar); | |
| 579 #endif | |
| 580 switch (xchar) | |
| 581 { | |
| 582 #if defined(FEAT_QUICKFIX) | |
| 583 case '}': | |
| 584 xchar = Ctrl_RSB; | |
| 585 if (Prenum) | |
| 586 g_do_tagpreview = Prenum; | |
| 587 else | |
| 588 g_do_tagpreview = p_pvh; | |
| 589 /*FALLTHROUGH*/ | |
| 590 #endif | |
| 591 case ']': | |
| 592 case Ctrl_RSB: | |
| 593 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 594 if (Prenum) | |
| 595 postponed_split = Prenum; | |
| 596 else | |
| 597 postponed_split = -1; | |
| 598 | |
| 599 /* Execute the command right here, required when | |
| 600 * "wincmd g}" was used in a function. */ | |
| 601 do_nv_ident('g', xchar); | |
| 602 break; | |
| 603 | |
| 820 | 604 #ifdef FEAT_SEARCHPATH |
| 605 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 606 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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diff
changeset
|
607 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 608 nchar = xchar; |
| 820 | 609 goto wingotofile; |
| 610 #endif | |
| 7 | 611 default: |
| 612 beep_flush(); | |
| 613 break; | |
| 614 } | |
| 615 break; | |
| 616 | |
| 617 default: beep_flush(); | |
| 618 break; | |
| 619 } | |
| 620 } | |
| 621 | |
| 622 /* | |
| 623 * split the current window, implements CTRL-W s and :split | |
| 624 * | |
| 625 * "size" is the height or width for the new window, 0 to use half of current | |
| 626 * height or width. | |
| 627 * | |
| 628 * "flags": | |
| 629 * WSP_ROOM: require enough room for new window | |
| 630 * WSP_VERT: vertical split. | |
| 631 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 632 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 633 * WSP_HELP: creating the help window, keep layout snapshot | |
| 634 * | |
| 635 * return FAIL for failure, OK otherwise | |
| 636 */ | |
| 637 int | |
| 638 win_split(size, flags) | |
| 639 int size; | |
| 640 int flags; | |
| 641 { | |
| 682 | 642 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 643 if (may_open_tabpage() == OK) | |
| 644 return OK; | |
| 645 | |
| 7 | 646 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 647 flags |= cmdmod.split; | |
| 648 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 649 { | |
| 650 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 651 return FAIL; | |
| 652 } | |
| 653 | |
| 654 /* When creating the help window make a snapshot of the window layout. | |
| 655 * Otherwise clear the snapshot, it's now invalid. */ | |
| 656 if (flags & WSP_HELP) | |
| 1906 | 657 make_snapshot(SNAP_HELP_IDX); |
| 7 | 658 else |
| 1906 | 659 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 660 |
| 661 return win_split_ins(size, flags, NULL, 0); | |
| 662 } | |
| 663 | |
| 664 /* | |
| 3263 | 665 * When "new_wp" is NULL: split the current window in two. |
| 666 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 667 * top/left/right/bottom. |
| 668 * return FAIL for failure, OK otherwise | |
| 669 */ | |
| 1906 | 670 int |
| 3263 | 671 win_split_ins(size, flags, new_wp, dir) |
| 7 | 672 int size; |
| 673 int flags; | |
| 3263 | 674 win_T *new_wp; |
| 7 | 675 int dir; |
| 676 { | |
| 3263 | 677 win_T *wp = new_wp; |
| 7 | 678 win_T *oldwin; |
| 679 int new_size = size; | |
| 680 int i; | |
| 681 int need_status = 0; | |
| 682 int do_equal = FALSE; | |
| 683 int needed; | |
| 684 int available; | |
| 685 int oldwin_height = 0; | |
| 686 int layout; | |
| 6077 | 687 frame_T *frp, *curfrp, *frp2, *prevfrp; |
| 7 | 688 int before; |
| 6052 | 689 int minheight; |
| 6066 | 690 int wmh1; |
| 7 | 691 |
| 692 if (flags & WSP_TOP) | |
| 693 oldwin = firstwin; | |
| 694 else if (flags & WSP_BOT) | |
| 695 oldwin = lastwin; | |
| 696 else | |
| 697 oldwin = curwin; | |
| 698 | |
| 699 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 700 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 701 { | |
| 3263 | 702 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 703 { |
| 704 EMSG(_(e_noroom)); | |
| 705 return FAIL; | |
| 706 } | |
| 707 need_status = STATUS_HEIGHT; | |
| 708 } | |
| 709 | |
| 1114 | 710 #ifdef FEAT_GUI |
| 711 /* May be needed for the scrollbars that are going to change. */ | |
| 712 if (gui.in_use) | |
| 713 out_flush(); | |
| 714 #endif | |
| 715 | |
| 7 | 716 #ifdef FEAT_VERTSPLIT |
| 717 if (flags & WSP_VERT) | |
| 718 { | |
| 6068 | 719 int wmw1; |
| 720 int minwidth; | |
| 721 | |
| 7 | 722 layout = FR_ROW; |
| 723 | |
| 724 /* | |
| 725 * Check if we are able to split the current window and compute its | |
| 726 * width. | |
| 727 */ | |
| 6066 | 728 /* Current window requires at least 1 space. */ |
| 729 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
| 730 needed = wmw1 + 1; | |
| 7 | 731 if (flags & WSP_ROOM) |
| 6066 | 732 needed += p_wiw - wmw1; |
| 6077 | 733 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 734 { |
| 6066 | 735 minwidth = frame_minwidth(topframe, NOWIN); |
| 7 | 736 available = topframe->fr_width; |
| 6052 | 737 needed += minwidth; |
| 7 | 738 } |
| 6077 | 739 else if (p_ea) |
| 740 { | |
| 741 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
| 742 prevfrp = oldwin->w_frame; | |
| 743 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 744 frp = frp->fr_parent) | |
| 745 { | |
| 746 if (frp->fr_layout == FR_ROW) | |
| 747 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 748 frp2 = frp2->fr_next) | |
| 749 if (frp2 != prevfrp) | |
| 750 minwidth += frame_minwidth(frp2, NOWIN); | |
| 751 prevfrp = frp; | |
| 752 } | |
| 753 available = topframe->fr_width; | |
| 754 needed += minwidth; | |
| 755 } | |
| 7 | 756 else |
| 6052 | 757 { |
| 6066 | 758 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
| 759 available = oldwin->w_frame->fr_width; | |
| 760 needed += minwidth; | |
| 6052 | 761 } |
| 3263 | 762 if (available < needed && new_wp == NULL) |
| 7 | 763 { |
| 764 EMSG(_(e_noroom)); | |
| 765 return FAIL; | |
| 766 } | |
| 767 if (new_size == 0) | |
| 768 new_size = oldwin->w_width / 2; | |
| 6052 | 769 if (new_size > available - minwidth - 1) |
| 770 new_size = available - minwidth - 1; | |
| 6066 | 771 if (new_size < wmw1) |
| 772 new_size = wmw1; | |
| 7 | 773 |
| 774 /* if it doesn't fit in the current window, need win_equal() */ | |
| 775 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 776 do_equal = TRUE; | |
| 779 | 777 |
| 778 /* We don't like to take lines for the new window from a | |
| 779 * 'winfixwidth' window. Take them from a window to the left or right | |
| 780 * instead, if possible. */ | |
| 781 if (oldwin->w_p_wfw) | |
| 782 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 783 |
| 784 /* Only make all windows the same width if one of them (except oldwin) | |
| 785 * is wider than one of the split windows. */ | |
| 786 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 787 && oldwin->w_frame->fr_parent != NULL) | |
| 788 { | |
| 789 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 790 while (frp != NULL) | |
| 791 { | |
| 792 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 793 && (frp->fr_win->w_width > new_size | |
| 794 || frp->fr_win->w_width > oldwin->w_width | |
| 795 - new_size - STATUS_HEIGHT)) | |
| 796 { | |
| 797 do_equal = TRUE; | |
| 798 break; | |
| 799 } | |
| 800 frp = frp->fr_next; | |
| 801 } | |
| 802 } | |
| 7 | 803 } |
| 804 else | |
| 805 #endif | |
| 806 { | |
| 807 layout = FR_COL; | |
| 808 | |
| 809 /* | |
| 810 * Check if we are able to split the current window and compute its | |
| 811 * height. | |
| 812 */ | |
| 6066 | 813 /* Current window requires at least 1 space. */ |
| 814 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
| 815 needed = wmh1 + STATUS_HEIGHT; | |
| 7 | 816 if (flags & WSP_ROOM) |
| 6066 | 817 needed += p_wh - wmh1; |
| 6077 | 818 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 819 { |
| 6066 | 820 minheight = frame_minheight(topframe, NOWIN) + need_status; |
| 7 | 821 available = topframe->fr_height; |
| 6052 | 822 needed += minheight; |
| 7 | 823 } |
| 6077 | 824 else if (p_ea) |
| 825 { | |
| 826 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
| 827 prevfrp = oldwin->w_frame; | |
| 828 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 829 frp = frp->fr_parent) | |
| 830 { | |
| 831 if (frp->fr_layout == FR_COL) | |
| 832 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 833 frp2 = frp2->fr_next) | |
| 834 if (frp2 != prevfrp) | |
| 835 minheight += frame_minheight(frp2, NOWIN); | |
| 836 prevfrp = frp; | |
| 837 } | |
| 838 available = topframe->fr_height; | |
| 839 needed += minheight; | |
| 840 } | |
| 7 | 841 else |
| 842 { | |
| 6066 | 843 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
| 844 available = oldwin->w_frame->fr_height; | |
| 845 needed += minheight; | |
| 7 | 846 } |
| 3263 | 847 if (available < needed && new_wp == NULL) |
| 7 | 848 { |
| 849 EMSG(_(e_noroom)); | |
| 850 return FAIL; | |
| 851 } | |
| 852 oldwin_height = oldwin->w_height; | |
| 853 if (need_status) | |
| 854 { | |
| 855 oldwin->w_status_height = STATUS_HEIGHT; | |
| 856 oldwin_height -= STATUS_HEIGHT; | |
| 857 } | |
| 858 if (new_size == 0) | |
| 859 new_size = oldwin_height / 2; | |
| 6052 | 860 if (new_size > available - minheight - STATUS_HEIGHT) |
| 861 new_size = available - minheight - STATUS_HEIGHT; | |
| 6066 | 862 if (new_size < wmh1) |
| 863 new_size = wmh1; | |
| 7 | 864 |
| 865 /* if it doesn't fit in the current window, need win_equal() */ | |
| 866 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 867 do_equal = TRUE; | |
| 868 | |
| 869 /* We don't like to take lines for the new window from a | |
| 870 * 'winfixheight' window. Take them from a window above or below | |
| 871 * instead, if possible. */ | |
| 872 if (oldwin->w_p_wfh) | |
| 873 { | |
| 874 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 875 oldwin); | |
| 876 oldwin_height = oldwin->w_height; | |
| 877 if (need_status) | |
| 878 oldwin_height -= STATUS_HEIGHT; | |
| 879 } | |
| 1354 | 880 |
| 881 /* Only make all windows the same height if one of them (except oldwin) | |
| 882 * is higher than one of the split windows. */ | |
| 883 if (!do_equal && p_ea && size == 0 | |
| 884 #ifdef FEAT_VERTSPLIT | |
| 885 && *p_ead != 'h' | |
| 886 #endif | |
| 887 && oldwin->w_frame->fr_parent != NULL) | |
| 888 { | |
| 889 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 890 while (frp != NULL) | |
| 891 { | |
| 892 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 893 && (frp->fr_win->w_height > new_size | |
| 894 || frp->fr_win->w_height > oldwin_height - new_size | |
| 895 - STATUS_HEIGHT)) | |
| 896 { | |
| 897 do_equal = TRUE; | |
| 898 break; | |
| 899 } | |
| 900 frp = frp->fr_next; | |
| 901 } | |
| 902 } | |
| 7 | 903 } |
| 904 | |
| 905 /* | |
| 906 * allocate new window structure and link it in the window list | |
| 907 */ | |
| 908 if ((flags & WSP_TOP) == 0 | |
| 909 && ((flags & WSP_BOT) | |
| 910 || (flags & WSP_BELOW) | |
| 911 || (!(flags & WSP_ABOVE) | |
| 912 && ( | |
| 913 #ifdef FEAT_VERTSPLIT | |
| 914 (flags & WSP_VERT) ? p_spr : | |
| 915 #endif | |
| 916 p_sb)))) | |
| 917 { | |
| 918 /* new window below/right of current one */ | |
| 3263 | 919 if (new_wp == NULL) |
| 1906 | 920 wp = win_alloc(oldwin, FALSE); |
| 7 | 921 else |
| 922 win_append(oldwin, wp); | |
| 923 } | |
| 924 else | |
| 925 { | |
| 3263 | 926 if (new_wp == NULL) |
| 1906 | 927 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 928 else |
| 929 win_append(oldwin->w_prev, wp); | |
| 930 } | |
| 931 | |
| 3263 | 932 if (new_wp == NULL) |
| 7 | 933 { |
| 934 if (wp == NULL) | |
| 935 return FAIL; | |
| 936 | |
| 1906 | 937 new_frame(wp); |
| 938 if (wp->w_frame == NULL) | |
| 939 { | |
| 940 win_free(wp, NULL); | |
| 941 return FAIL; | |
| 942 } | |
| 943 | |
| 675 | 944 /* make the contents of the new window the same as the current one */ |
| 1822 | 945 win_init(wp, curwin, flags); |
| 7 | 946 } |
| 947 | |
| 948 /* | |
| 949 * Reorganise the tree of frames to insert the new window. | |
| 950 */ | |
| 951 if (flags & (WSP_TOP | WSP_BOT)) | |
| 952 { | |
| 953 #ifdef FEAT_VERTSPLIT | |
| 954 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 955 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 956 #else | |
| 957 if (topframe->fr_layout == FR_COL) | |
| 958 #endif | |
| 959 { | |
| 960 curfrp = topframe->fr_child; | |
| 961 if (flags & WSP_BOT) | |
| 962 while (curfrp->fr_next != NULL) | |
| 963 curfrp = curfrp->fr_next; | |
| 964 } | |
| 965 else | |
| 966 curfrp = topframe; | |
| 967 before = (flags & WSP_TOP); | |
| 968 } | |
| 969 else | |
| 970 { | |
| 971 curfrp = oldwin->w_frame; | |
| 972 if (flags & WSP_BELOW) | |
| 973 before = FALSE; | |
| 974 else if (flags & WSP_ABOVE) | |
| 975 before = TRUE; | |
| 976 else | |
| 977 #ifdef FEAT_VERTSPLIT | |
| 978 if (flags & WSP_VERT) | |
| 979 before = !p_spr; | |
| 980 else | |
| 981 #endif | |
| 982 before = !p_sb; | |
| 983 } | |
| 984 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 985 { | |
| 986 /* Need to create a new frame in the tree to make a branch. */ | |
| 987 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 988 *frp = *curfrp; | |
| 989 curfrp->fr_layout = layout; | |
| 990 frp->fr_parent = curfrp; | |
| 991 frp->fr_next = NULL; | |
| 992 frp->fr_prev = NULL; | |
| 993 curfrp->fr_child = frp; | |
| 994 curfrp->fr_win = NULL; | |
| 995 curfrp = frp; | |
| 996 if (frp->fr_win != NULL) | |
| 997 oldwin->w_frame = frp; | |
| 998 else | |
| 999 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 1000 frp->fr_parent = curfrp; | |
| 1001 } | |
| 1002 | |
| 3263 | 1003 if (new_wp == NULL) |
| 1906 | 1004 frp = wp->w_frame; |
| 7 | 1005 else |
| 3263 | 1006 frp = new_wp->w_frame; |
| 7 | 1007 frp->fr_parent = curfrp->fr_parent; |
| 1008 | |
| 1009 /* Insert the new frame at the right place in the frame list. */ | |
| 1010 if (before) | |
| 1011 frame_insert(curfrp, frp); | |
| 1012 else | |
| 1013 frame_append(curfrp, frp); | |
| 1014 | |
| 2665 | 1015 /* Set w_fraction now so that the cursor keeps the same relative |
| 1016 * vertical position. */ | |
| 2680 | 1017 if (oldwin->w_height > 0) |
| 1018 set_fraction(oldwin); | |
| 2665 | 1019 wp->w_fraction = oldwin->w_fraction; |
| 1020 | |
| 7 | 1021 #ifdef FEAT_VERTSPLIT |
| 1022 if (flags & WSP_VERT) | |
| 1023 { | |
| 1024 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 1025 |
| 7 | 1026 if (need_status) |
| 1027 { | |
|
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diff
changeset
|
1028 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1029 oldwin->w_status_height = need_status; |
| 1030 } | |
| 1031 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1032 { | |
| 1033 /* set height and row of new window to full height */ | |
| 685 | 1034 wp->w_winrow = tabline_height(); |
|
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diff
changeset
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1035 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1036 wp->w_status_height = (p_ls > 0); |
| 1037 } | |
| 1038 else | |
| 1039 { | |
| 1040 /* height and row of new window is same as current window */ | |
| 1041 wp->w_winrow = oldwin->w_winrow; | |
|
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1042 win_new_height(wp, oldwin->w_height); |
| 7 | 1043 wp->w_status_height = oldwin->w_status_height; |
| 1044 } | |
| 1045 frp->fr_height = curfrp->fr_height; | |
| 1046 | |
| 1047 /* "new_size" of the current window goes to the new window, use | |
| 1048 * one column for the vertical separator */ | |
|
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changeset
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1049 win_new_width(wp, new_size); |
| 7 | 1050 if (before) |
| 1051 wp->w_vsep_width = 1; | |
| 1052 else | |
| 1053 { | |
| 1054 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1055 oldwin->w_vsep_width = 1; | |
| 1056 } | |
| 1057 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1058 { | |
| 1059 if (flags & WSP_BOT) | |
| 1060 frame_add_vsep(curfrp); | |
| 1061 /* Set width of neighbor frame */ | |
| 1062 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1063 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1064 FALSE); | |
| 7 | 1065 } |
| 1066 else | |
| 779 | 1067 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1068 if (before) /* new window left of current one */ |
| 1069 { | |
| 1070 wp->w_wincol = oldwin->w_wincol; | |
| 1071 oldwin->w_wincol += new_size + 1; | |
| 1072 } | |
| 1073 else /* new window right of current one */ | |
| 1074 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1075 frame_fix_width(oldwin); | |
| 1076 frame_fix_width(wp); | |
| 1077 } | |
| 1078 else | |
| 1079 #endif | |
| 1080 { | |
| 1081 /* width and column of new window is same as current window */ | |
| 1082 #ifdef FEAT_VERTSPLIT | |
| 1083 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1084 { | |
| 1085 wp->w_wincol = 0; | |
|
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1086 win_new_width(wp, Columns); |
| 7 | 1087 wp->w_vsep_width = 0; |
| 1088 } | |
| 1089 else | |
| 1090 { | |
| 1091 wp->w_wincol = oldwin->w_wincol; | |
|
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1092 win_new_width(wp, oldwin->w_width); |
| 7 | 1093 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1094 } | |
| 1095 frp->fr_width = curfrp->fr_width; | |
| 1096 #endif | |
| 1097 | |
| 1098 /* "new_size" of the current window goes to the new window, use | |
| 1099 * one row for the status line */ | |
| 1100 win_new_height(wp, new_size); | |
| 1101 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1102 frame_new_height(curfrp, curfrp->fr_height | |
| 1103 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1104 else | |
| 1105 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1106 if (before) /* new window above current one */ | |
| 1107 { | |
| 1108 wp->w_winrow = oldwin->w_winrow; | |
| 1109 wp->w_status_height = STATUS_HEIGHT; | |
| 1110 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1111 } | |
| 1112 else /* new window below current one */ | |
| 1113 { | |
| 1114 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1115 wp->w_status_height = oldwin->w_status_height; | |
| 1116 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1117 } | |
| 1118 #ifdef FEAT_VERTSPLIT | |
| 1119 if (flags & WSP_BOT) | |
| 1120 frame_add_statusline(curfrp); | |
| 1121 #endif | |
| 1122 frame_fix_height(wp); | |
| 1123 frame_fix_height(oldwin); | |
| 1124 } | |
| 1125 | |
| 1126 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1127 (void)win_comp_pos(); | |
| 1128 | |
| 1129 /* | |
| 1130 * Both windows need redrawing | |
| 1131 */ | |
| 1132 redraw_win_later(wp, NOT_VALID); | |
| 1133 wp->w_redr_status = TRUE; | |
| 1134 redraw_win_later(oldwin, NOT_VALID); | |
| 1135 oldwin->w_redr_status = TRUE; | |
| 1136 | |
| 1137 if (need_status) | |
| 1138 { | |
| 1139 msg_row = Rows - 1; | |
| 1140 msg_col = sc_col; | |
| 1141 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1142 comp_col(); | |
| 1143 msg_row = Rows - 1; | |
| 1144 msg_col = 0; /* put position back at start of line */ | |
| 1145 } | |
| 1146 | |
| 1147 /* | |
|
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1148 * equalize the window sizes. |
| 7 | 1149 */ |
| 1150 if (do_equal || dir != 0) | |
| 1151 win_equal(wp, TRUE, | |
| 1152 #ifdef FEAT_VERTSPLIT | |
| 1153 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1154 : dir == 'h' ? 'b' : | |
| 1155 #endif | |
| 1156 'v'); | |
| 1157 | |
| 1158 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1159 * size was given. */ | |
| 1160 #ifdef FEAT_VERTSPLIT | |
| 1161 if (flags & WSP_VERT) | |
| 1162 { | |
| 1163 i = p_wiw; | |
| 1164 if (size != 0) | |
| 1165 p_wiw = size; | |
| 1166 | |
| 1167 # ifdef FEAT_GUI | |
| 1168 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1169 if (gui.in_use) | |
| 1170 gui_init_which_components(NULL); | |
| 1171 # endif | |
| 1172 } | |
| 1173 else | |
| 1174 #endif | |
| 1175 { | |
| 1176 i = p_wh; | |
| 1177 if (size != 0) | |
| 1178 p_wh = size; | |
| 1179 } | |
|
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1180 |
|
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1181 /* |
|
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1182 * make the new window the current window |
|
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|
1183 */ |
| 7 | 1184 win_enter(wp, FALSE); |
| 1185 #ifdef FEAT_VERTSPLIT | |
| 1186 if (flags & WSP_VERT) | |
| 1187 p_wiw = i; | |
| 1188 else | |
| 1189 #endif | |
| 1190 p_wh = i; | |
| 1191 | |
| 1192 return OK; | |
| 1193 } | |
| 1194 | |
| 1906 | 1195 |
| 675 | 1196 /* |
| 1197 * Initialize window "newp" from window "oldp". | |
| 1198 * Used when splitting a window and when creating a new tab page. | |
| 1199 * The windows will both edit the same buffer. | |
| 1822 | 1200 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1201 * being copied. | |
| 675 | 1202 */ |
| 1203 static void | |
| 1822 | 1204 win_init(newp, oldp, flags) |
| 675 | 1205 win_T *newp; |
| 1206 win_T *oldp; | |
| 1887 | 1207 int flags UNUSED; |
| 675 | 1208 { |
| 1209 int i; | |
| 1210 | |
| 1211 newp->w_buffer = oldp->w_buffer; | |
|
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1212 #ifdef FEAT_SYN_HL |
|
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1213 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1214 #endif |
| 675 | 1215 oldp->w_buffer->b_nwindows++; |
| 1216 newp->w_cursor = oldp->w_cursor; | |
| 1217 newp->w_valid = 0; | |
| 1218 newp->w_curswant = oldp->w_curswant; | |
| 1219 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1220 newp->w_topline = oldp->w_topline; | |
| 1221 #ifdef FEAT_DIFF | |
| 1222 newp->w_topfill = oldp->w_topfill; | |
| 1223 #endif | |
| 1224 newp->w_leftcol = oldp->w_leftcol; | |
| 1225 newp->w_pcmark = oldp->w_pcmark; | |
| 1226 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1227 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1228 newp->w_wrow = oldp->w_wrow; |
| 675 | 1229 newp->w_fraction = oldp->w_fraction; |
| 1230 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1231 #ifdef FEAT_JUMPLIST | |
| 1232 copy_jumplist(oldp, newp); | |
| 1233 #endif | |
| 1234 #ifdef FEAT_QUICKFIX | |
| 1822 | 1235 if (flags & WSP_NEWLOC) |
| 1236 { | |
| 1237 /* Don't copy the location list. */ | |
| 1238 newp->w_llist = NULL; | |
| 1239 newp->w_llist_ref = NULL; | |
| 1240 } | |
| 1241 else | |
| 1242 copy_loclist(oldp, newp); | |
| 675 | 1243 #endif |
| 5584 | 1244 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1245 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1246 |
| 1906 | 1247 /* copy tagstack and folds */ |
| 675 | 1248 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1249 { | |
| 1250 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1251 if (newp->w_tagstack[i].tagname != NULL) | |
| 1252 newp->w_tagstack[i].tagname = | |
| 1253 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1254 } | |
| 1255 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1256 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1257 #ifdef FEAT_FOLDING |
| 675 | 1258 copyFoldingState(oldp, newp); |
| 3068 | 1259 #endif |
| 1906 | 1260 |
| 1261 win_init_some(newp, oldp); | |
|
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1262 |
| 3068 | 1263 #ifdef FEAT_SYN_HL |
|
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1264 check_colorcolumn(newp); |
| 3068 | 1265 #endif |
| 1906 | 1266 } |
| 1267 | |
| 1268 /* | |
| 1269 * Initialize window "newp" from window"old". | |
| 1270 * Only the essential things are copied. | |
| 1271 */ | |
| 1272 static void | |
| 1273 win_init_some(newp, oldp) | |
| 1274 win_T *newp; | |
| 1275 win_T *oldp; | |
| 1276 { | |
| 1277 /* Use the same argument list. */ | |
| 1278 newp->w_alist = oldp->w_alist; | |
| 1279 ++newp->w_alist->al_refcount; | |
| 1280 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1281 | |
| 1282 /* copy options from existing window */ | |
| 1283 win_copy_options(oldp, newp); | |
| 675 | 1284 } |
| 1285 | |
| 7 | 1286 #endif /* FEAT_WINDOWS */ |
| 1287 | |
| 1288 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1289 /* | |
| 1290 * Check if "win" is a pointer to an existing window. | |
| 1291 */ | |
| 1292 int | |
| 1293 win_valid(win) | |
| 1294 win_T *win; | |
| 1295 { | |
| 1296 win_T *wp; | |
| 1297 | |
| 1298 if (win == NULL) | |
| 1299 return FALSE; | |
| 1300 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1301 if (wp == win) | |
| 1302 return TRUE; | |
| 1303 return FALSE; | |
| 1304 } | |
| 1305 | |
| 1306 /* | |
| 1307 * Return the number of windows. | |
| 1308 */ | |
| 1309 int | |
| 1310 win_count() | |
| 1311 { | |
| 1312 win_T *wp; | |
| 1313 int count = 0; | |
| 1314 | |
| 1315 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1316 ++count; | |
| 1317 return count; | |
| 1318 } | |
| 1319 | |
| 1320 /* | |
| 1321 * Make "count" windows on the screen. | |
| 1322 * Return actual number of windows on the screen. | |
| 1323 * Must be called when there is just one window, filling the whole screen | |
| 1324 * (excluding the command line). | |
| 1325 */ | |
| 1326 int | |
| 1327 make_windows(count, vertical) | |
| 1328 int count; | |
| 1887 | 1329 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1330 { |
| 1331 int maxcount; | |
| 1332 int todo; | |
| 1333 | |
| 1334 #ifdef FEAT_VERTSPLIT | |
| 1335 if (vertical) | |
| 1336 { | |
| 1337 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1338 * column. */ | |
| 1339 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1340 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1341 } | |
| 1342 else | |
| 1343 #endif | |
| 1344 { | |
| 1345 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1346 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1347 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1348 } | |
| 1349 | |
| 1350 if (maxcount < 2) | |
| 1351 maxcount = 2; | |
| 1352 if (count > maxcount) | |
| 1353 count = maxcount; | |
| 1354 | |
| 1355 /* | |
| 1356 * add status line now, otherwise first window will be too big | |
| 1357 */ | |
| 1358 if (count > 1) | |
| 1359 last_status(TRUE); | |
| 1360 | |
| 1361 #ifdef FEAT_AUTOCMD | |
| 1362 /* | |
| 1363 * Don't execute autocommands while creating the windows. Must do that | |
| 1364 * when putting the buffers in the windows. | |
| 1365 */ | |
| 1410 | 1366 block_autocmds(); |
| 7 | 1367 #endif |
| 1368 | |
| 1369 /* todo is number of windows left to create */ | |
| 1370 for (todo = count - 1; todo > 0; --todo) | |
| 1371 #ifdef FEAT_VERTSPLIT | |
| 1372 if (vertical) | |
| 1373 { | |
| 1374 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1375 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1376 break; | |
| 1377 } | |
| 1378 else | |
| 1379 #endif | |
| 1380 { | |
| 1381 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1382 * STATUS_HEIGHT) / (todo + 1) | |
| 1383 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1384 break; | |
| 1385 } | |
| 1386 | |
| 1387 #ifdef FEAT_AUTOCMD | |
| 1410 | 1388 unblock_autocmds(); |
| 7 | 1389 #endif |
| 1390 | |
| 1391 /* return actual number of windows */ | |
| 1392 return (count - todo); | |
| 1393 } | |
| 1394 | |
| 1395 /* | |
| 1396 * Exchange current and next window | |
| 1397 */ | |
| 1398 static void | |
| 1399 win_exchange(Prenum) | |
| 1400 long Prenum; | |
| 1401 { | |
| 1402 frame_T *frp; | |
| 1403 frame_T *frp2; | |
| 1404 win_T *wp; | |
| 1405 win_T *wp2; | |
| 1406 int temp; | |
| 1407 | |
| 1408 if (lastwin == firstwin) /* just one window */ | |
| 1409 { | |
| 1410 beep_flush(); | |
| 1411 return; | |
| 1412 } | |
| 1413 | |
| 1414 #ifdef FEAT_GUI | |
| 1415 need_mouse_correct = TRUE; | |
| 1416 #endif | |
| 1417 | |
| 1418 /* | |
| 1419 * find window to exchange with | |
| 1420 */ | |
| 1421 if (Prenum) | |
| 1422 { | |
| 1423 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1424 while (frp != NULL && --Prenum > 0) | |
| 1425 frp = frp->fr_next; | |
| 1426 } | |
| 1427 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1428 frp = curwin->w_frame->fr_next; | |
| 1429 else /* Swap last window in row/col with previous */ | |
| 1430 frp = curwin->w_frame->fr_prev; | |
| 1431 | |
| 1432 /* We can only exchange a window with another window, not with a frame | |
| 1433 * containing windows. */ | |
| 1434 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1435 return; | |
| 1436 wp = frp->fr_win; | |
| 1437 | |
| 1438 /* | |
| 1439 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1440 * 2. insert curwin before wp in the list | |
| 1441 * if wp != wp2 | |
| 1442 * 3. remove wp from the list | |
| 1443 * 4. insert wp after wp2 | |
| 1444 * 5. exchange the status line height and vsep width. | |
| 1445 */ | |
| 1446 wp2 = curwin->w_prev; | |
| 1447 frp2 = curwin->w_frame->fr_prev; | |
| 1448 if (wp->w_prev != curwin) | |
| 1449 { | |
| 671 | 1450 win_remove(curwin, NULL); |
| 7 | 1451 frame_remove(curwin->w_frame); |
| 1452 win_append(wp->w_prev, curwin); | |
| 1453 frame_insert(frp, curwin->w_frame); | |
| 1454 } | |
| 1455 if (wp != wp2) | |
| 1456 { | |
| 671 | 1457 win_remove(wp, NULL); |
| 7 | 1458 frame_remove(wp->w_frame); |
| 1459 win_append(wp2, wp); | |
| 1460 if (frp2 == NULL) | |
| 1461 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1462 else | |
| 1463 frame_append(frp2, wp->w_frame); | |
| 1464 } | |
| 1465 temp = curwin->w_status_height; | |
| 1466 curwin->w_status_height = wp->w_status_height; | |
| 1467 wp->w_status_height = temp; | |
| 1468 #ifdef FEAT_VERTSPLIT | |
| 1469 temp = curwin->w_vsep_width; | |
| 1470 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1471 wp->w_vsep_width = temp; | |
| 1472 | |
| 1473 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1474 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1475 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1476 { | |
| 1477 temp = curwin->w_height; | |
| 1478 curwin->w_height = wp->w_height; | |
| 1479 wp->w_height = temp; | |
| 1480 temp = curwin->w_width; | |
| 1481 curwin->w_width = wp->w_width; | |
| 1482 wp->w_width = temp; | |
| 1483 } | |
| 1484 else | |
| 1485 { | |
| 1486 frame_fix_height(curwin); | |
| 1487 frame_fix_height(wp); | |
| 1488 frame_fix_width(curwin); | |
| 1489 frame_fix_width(wp); | |
| 1490 } | |
| 1491 #endif | |
| 1492 | |
| 1493 (void)win_comp_pos(); /* recompute window positions */ | |
| 1494 | |
| 1495 win_enter(wp, TRUE); | |
| 1496 redraw_later(CLEAR); | |
| 1497 } | |
| 1498 | |
| 1499 /* | |
| 1500 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1501 * if upwards FALSE the first window becomes the second one | |
| 1502 */ | |
| 1503 static void | |
| 1504 win_rotate(upwards, count) | |
| 1505 int upwards; | |
| 1506 int count; | |
| 1507 { | |
| 1508 win_T *wp1; | |
| 1509 win_T *wp2; | |
| 1510 frame_T *frp; | |
| 1511 int n; | |
| 1512 | |
| 1513 if (firstwin == lastwin) /* nothing to do */ | |
| 1514 { | |
| 1515 beep_flush(); | |
| 1516 return; | |
| 1517 } | |
| 1518 | |
| 1519 #ifdef FEAT_GUI | |
| 1520 need_mouse_correct = TRUE; | |
| 1521 #endif | |
| 1522 | |
| 1523 #ifdef FEAT_VERTSPLIT | |
| 1524 /* Check if all frames in this row/col have one window. */ | |
| 1525 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1526 frp = frp->fr_next) | |
| 1527 if (frp->fr_win == NULL) | |
| 1528 { | |
| 1529 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1530 return; | |
| 1531 } | |
| 1532 #endif | |
| 1533 | |
| 1534 while (count--) | |
| 1535 { | |
| 1536 if (upwards) /* first window becomes last window */ | |
| 1537 { | |
| 1538 /* remove first window/frame from the list */ | |
| 1539 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1540 wp1 = frp->fr_win; | |
| 671 | 1541 win_remove(wp1, NULL); |
| 7 | 1542 frame_remove(frp); |
| 1543 | |
| 1544 /* find last frame and append removed window/frame after it */ | |
| 1545 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1546 ; | |
| 1547 win_append(frp->fr_win, wp1); | |
| 1548 frame_append(frp, wp1->w_frame); | |
| 1549 | |
| 1550 wp2 = frp->fr_win; /* previously last window */ | |
| 1551 } | |
| 1552 else /* last window becomes first window */ | |
| 1553 { | |
| 1554 /* find last window/frame in the list and remove it */ | |
| 1555 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1556 frp = frp->fr_next) | |
| 1557 ; | |
| 1558 wp1 = frp->fr_win; | |
| 1559 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1560 win_remove(wp1, NULL); |
| 7 | 1561 frame_remove(frp); |
| 1562 | |
| 1563 /* append the removed window/frame before the first in the list */ | |
| 1564 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1565 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1566 } | |
| 1567 | |
| 1568 /* exchange status height and vsep width of old and new last window */ | |
| 1569 n = wp2->w_status_height; | |
| 1570 wp2->w_status_height = wp1->w_status_height; | |
| 1571 wp1->w_status_height = n; | |
| 1572 frame_fix_height(wp1); | |
| 1573 frame_fix_height(wp2); | |
| 1574 #ifdef FEAT_VERTSPLIT | |
| 1575 n = wp2->w_vsep_width; | |
| 1576 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1577 wp1->w_vsep_width = n; | |
| 1578 frame_fix_width(wp1); | |
| 1579 frame_fix_width(wp2); | |
| 1580 #endif | |
| 1581 | |
| 1582 /* recompute w_winrow and w_wincol for all windows */ | |
| 1583 (void)win_comp_pos(); | |
| 1584 } | |
| 1585 | |
| 1586 redraw_later(CLEAR); | |
| 1587 } | |
| 1588 | |
| 1589 /* | |
| 1590 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1591 */ | |
| 1592 static void | |
| 1593 win_totop(size, flags) | |
| 1594 int size; | |
| 1595 int flags; | |
| 1596 { | |
| 1597 int dir; | |
| 1598 int height = curwin->w_height; | |
| 1599 | |
| 1600 if (lastwin == firstwin) | |
| 1601 { | |
| 1602 beep_flush(); | |
| 1603 return; | |
| 1604 } | |
| 1605 | |
| 1606 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1607 (void)winframe_remove(curwin, &dir, NULL); |
| 1608 win_remove(curwin, NULL); | |
| 7 | 1609 last_status(FALSE); /* may need to remove last status line */ |
| 1610 (void)win_comp_pos(); /* recompute window positions */ | |
| 1611 | |
| 1612 /* Split a window on the desired side and put the window there. */ | |
| 1613 (void)win_split_ins(size, flags, curwin, dir); | |
| 1614 if (!(flags & WSP_VERT)) | |
| 1615 { | |
| 1616 win_setheight(height); | |
| 1617 if (p_ea) | |
| 1618 win_equal(curwin, TRUE, 'v'); | |
| 1619 } | |
| 1620 | |
| 1621 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1622 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1623 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1624 gui_may_update_scrollbars(); |
| 1625 #endif | |
| 7 | 1626 } |
| 1627 | |
| 1628 /* | |
| 1629 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1630 * window. Only works within the same frame! | |
| 1631 */ | |
| 1632 void | |
| 1633 win_move_after(win1, win2) | |
| 1634 win_T *win1, *win2; | |
| 1635 { | |
| 1636 int height; | |
| 1637 | |
| 1638 /* check if the arguments are reasonable */ | |
| 1639 if (win1 == win2) | |
| 1640 return; | |
| 1641 | |
| 1642 /* check if there is something to do */ | |
| 1643 if (win2->w_next != win1) | |
| 1644 { | |
| 1645 /* may need move the status line/vertical separator of the last window | |
| 1646 * */ | |
| 1647 if (win1 == lastwin) | |
| 1648 { | |
| 1649 height = win1->w_prev->w_status_height; | |
| 1650 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1651 win1->w_status_height = height; | |
| 1652 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1653 if (win1->w_prev->w_vsep_width == 1) |
| 1654 { | |
| 1655 /* Remove the vertical separator from the last-but-one window, | |
| 1656 * add it to the last window. Adjust the frame widths. */ | |
| 1657 win1->w_prev->w_vsep_width = 0; | |
| 1658 win1->w_prev->w_frame->fr_width -= 1; | |
| 1659 win1->w_vsep_width = 1; | |
| 1660 win1->w_frame->fr_width += 1; | |
| 1661 } | |
| 7 | 1662 #endif |
| 1663 } | |
| 1664 else if (win2 == lastwin) | |
| 1665 { | |
| 1666 height = win1->w_status_height; | |
| 1667 win1->w_status_height = win2->w_status_height; | |
| 1668 win2->w_status_height = height; | |
| 1669 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1670 if (win1->w_vsep_width == 1) |
| 1671 { | |
| 1672 /* Remove the vertical separator from win1, add it to the last | |
| 1673 * window, win2. Adjust the frame widths. */ | |
| 1674 win2->w_vsep_width = 1; | |
| 1675 win2->w_frame->fr_width += 1; | |
| 1676 win1->w_vsep_width = 0; | |
| 1677 win1->w_frame->fr_width -= 1; | |
| 1678 } | |
| 7 | 1679 #endif |
| 1680 } | |
| 671 | 1681 win_remove(win1, NULL); |
| 7 | 1682 frame_remove(win1->w_frame); |
| 1683 win_append(win2, win1); | |
| 1684 frame_append(win2->w_frame, win1->w_frame); | |
| 1685 | |
| 1686 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1687 redraw_later(NOT_VALID); | |
| 1688 } | |
| 1689 win_enter(win1, FALSE); | |
| 1690 } | |
| 1691 | |
| 1692 /* | |
| 1693 * Make all windows the same height. | |
| 1694 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1695 * rows. | |
| 1696 */ | |
| 1697 void | |
| 1698 win_equal(next_curwin, current, dir) | |
| 1699 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1700 int current; /* do only frame with current window */ | |
| 1701 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1702 'b' for both, 0 for using p_ead */ | |
| 1703 { | |
| 1704 if (dir == 0) | |
| 1705 #ifdef FEAT_VERTSPLIT | |
| 1706 dir = *p_ead; | |
| 1707 #else | |
| 1708 dir = 'b'; | |
| 1709 #endif | |
| 1710 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1711 topframe, dir, 0, tabline_height(), |
| 667 | 1712 (int)Columns, topframe->fr_height); |
| 7 | 1713 } |
| 1714 | |
| 1715 /* | |
| 1716 * Set a frame to a new position and height, spreading the available room | |
| 1717 * equally over contained frames. | |
| 1718 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1719 * 'winheight' and 'winwidth' if possible. | |
| 1720 */ | |
| 1721 static void | |
| 1722 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1723 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1724 int current; /* do only frame with current window */ | |
| 1725 frame_T *topfr; /* frame to set size off */ | |
| 1726 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1727 int col; /* horizontal position for frame */ | |
| 1728 int row; /* vertical position for frame */ | |
| 1729 int width; /* new width of frame */ | |
| 1730 int height; /* new height of frame */ | |
| 1731 { | |
| 1732 int n, m; | |
| 1733 int extra_sep = 0; | |
| 1734 int wincount, totwincount = 0; | |
| 1735 frame_T *fr; | |
| 1736 int next_curwin_size = 0; | |
| 1737 int room = 0; | |
| 1738 int new_size; | |
| 1739 int has_next_curwin = 0; | |
| 1740 int hnc; | |
| 1741 | |
| 1742 if (topfr->fr_layout == FR_LEAF) | |
| 1743 { | |
| 1744 /* Set the width/height of this frame. | |
| 1745 * Redraw when size or position changes */ | |
| 1746 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1747 #ifdef FEAT_VERTSPLIT | |
| 1748 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1749 #endif | |
| 1750 ) | |
| 1751 { | |
| 1752 topfr->fr_win->w_winrow = row; | |
| 1753 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1754 #ifdef FEAT_VERTSPLIT | |
| 1755 topfr->fr_win->w_wincol = col; | |
| 779 | 1756 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1757 #endif |
| 1758 redraw_all_later(CLEAR); | |
| 1759 } | |
| 1760 } | |
| 1761 #ifdef FEAT_VERTSPLIT | |
| 1762 else if (topfr->fr_layout == FR_ROW) | |
| 1763 { | |
| 1764 topfr->fr_width = width; | |
| 1765 topfr->fr_height = height; | |
| 1766 | |
| 1767 if (dir != 'v') /* equalize frame widths */ | |
| 1768 { | |
| 1769 /* Compute the maximum number of windows horizontally in this | |
| 1770 * frame. */ | |
| 1771 n = frame_minwidth(topfr, NOWIN); | |
| 1772 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1773 if (col + width == Columns) | |
| 1774 extra_sep = 1; | |
| 1775 else | |
| 1776 extra_sep = 0; | |
| 1777 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1778 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1779 | |
| 1780 /* | |
| 1781 * Compute width for "next_curwin" window and room available for | |
| 1782 * other windows. | |
| 1783 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1784 */ | |
| 7 | 1785 m = frame_minwidth(topfr, next_curwin); |
| 1786 room = width - m; | |
| 1787 if (room < 0) | |
| 1788 { | |
| 1789 next_curwin_size = p_wiw + room; | |
| 1790 room = 0; | |
| 1791 } | |
| 1792 else | |
| 1793 { | |
| 779 | 1794 next_curwin_size = -1; |
| 1795 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1796 { | |
| 1797 /* If 'winfixwidth' set keep the window width if | |
| 1798 * possible. | |
| 1799 * Watch out for this window being the next_curwin. */ | |
| 1800 if (frame_fixed_width(fr)) | |
| 1801 { | |
| 1802 n = frame_minwidth(fr, NOWIN); | |
| 1803 new_size = fr->fr_width; | |
| 1804 if (frame_has_win(fr, next_curwin)) | |
| 1805 { | |
| 1806 room += p_wiw - p_wmw; | |
| 1807 next_curwin_size = 0; | |
| 1808 if (new_size < p_wiw) | |
| 1809 new_size = p_wiw; | |
| 1810 } | |
| 1811 else | |
| 1812 /* These windows don't use up room. */ | |
| 1813 totwincount -= (n + (fr->fr_next == NULL | |
| 1814 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1815 room -= new_size - n; | |
| 1816 if (room < 0) | |
| 1817 { | |
| 1818 new_size += room; | |
| 1819 room = 0; | |
| 1820 } | |
| 1821 fr->fr_newwidth = new_size; | |
| 1822 } | |
| 1823 } | |
| 1824 if (next_curwin_size == -1) | |
| 1825 { | |
| 1826 if (!has_next_curwin) | |
| 1827 next_curwin_size = 0; | |
| 1828 else if (totwincount > 1 | |
| 1829 && (room + (totwincount - 2)) | |
| 1830 / (totwincount - 1) > p_wiw) | |
| 1831 { | |
| 834 | 1832 /* Can make all windows wider than 'winwidth', spread |
| 1833 * the room equally. */ | |
| 1834 next_curwin_size = (room + p_wiw | |
| 1835 + (totwincount - 1) * p_wmw | |
| 1836 + (totwincount - 1)) / totwincount; | |
| 779 | 1837 room -= next_curwin_size - p_wiw; |
| 1838 } | |
| 1839 else | |
| 1840 next_curwin_size = p_wiw; | |
| 1841 } | |
| 7 | 1842 } |
| 779 | 1843 |
| 1844 if (has_next_curwin) | |
| 7 | 1845 --totwincount; /* don't count curwin */ |
| 1846 } | |
| 1847 | |
| 1848 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1849 { | |
| 1850 n = m = 0; | |
| 1851 wincount = 1; | |
| 1852 if (fr->fr_next == NULL) | |
| 1853 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1854 new_size = width; | |
| 1855 else if (dir == 'v') | |
| 1856 new_size = fr->fr_width; | |
| 779 | 1857 else if (frame_fixed_width(fr)) |
| 1858 { | |
| 1859 new_size = fr->fr_newwidth; | |
| 1860 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1861 } | |
| 7 | 1862 else |
| 1863 { | |
| 1864 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1865 n = frame_minwidth(fr, NOWIN); | |
| 1866 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1867 / (p_wmw + 1); | |
| 1868 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1869 if (has_next_curwin) |
| 1870 hnc = frame_has_win(fr, next_curwin); | |
| 1871 else | |
| 1872 hnc = FALSE; | |
| 1873 if (hnc) /* don't count next_curwin */ | |
| 7 | 1874 --wincount; |
| 779 | 1875 if (totwincount == 0) |
| 1876 new_size = room; | |
| 1877 else | |
| 1878 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1879 / totwincount; |
| 779 | 1880 if (hnc) /* add next_curwin size */ |
| 7 | 1881 { |
| 1882 next_curwin_size -= p_wiw - (m - n); | |
| 1883 new_size += next_curwin_size; | |
| 779 | 1884 room -= new_size - next_curwin_size; |
| 7 | 1885 } |
| 779 | 1886 else |
| 1887 room -= new_size; | |
| 1888 new_size += n; | |
| 7 | 1889 } |
| 1890 | |
| 779 | 1891 /* Skip frame that is full width when splitting or closing a |
| 7 | 1892 * window, unless equalizing all frames. */ |
| 1893 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1894 || (new_size != fr->fr_width) | |
| 1895 || frame_has_win(fr, next_curwin)) | |
| 1896 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1897 new_size, height); |
| 1898 col += new_size; | |
| 1899 width -= new_size; | |
| 7 | 1900 totwincount -= wincount; |
| 1901 } | |
| 1902 } | |
| 1903 #endif | |
| 1904 else /* topfr->fr_layout == FR_COL */ | |
| 1905 { | |
| 1906 #ifdef FEAT_VERTSPLIT | |
| 1907 topfr->fr_width = width; | |
| 1908 #endif | |
| 1909 topfr->fr_height = height; | |
| 1910 | |
| 1911 if (dir != 'h') /* equalize frame heights */ | |
| 1912 { | |
| 1913 /* Compute maximum number of windows vertically in this frame. */ | |
| 1914 n = frame_minheight(topfr, NOWIN); | |
| 1915 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1916 if (row + height == cmdline_row && p_ls == 0) | |
| 1917 extra_sep = 1; | |
| 1918 else | |
| 1919 extra_sep = 0; | |
| 1920 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1921 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1922 | |
| 1923 /* | |
| 1924 * Compute height for "next_curwin" window and room available for | |
| 1925 * other windows. | |
| 1926 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1927 */ | |
| 1928 m = frame_minheight(topfr, next_curwin); | |
| 1929 room = height - m; | |
| 1930 if (room < 0) | |
| 1931 { | |
| 1932 /* The room is less then 'winheight', use all space for the | |
| 1933 * current window. */ | |
| 1934 next_curwin_size = p_wh + room; | |
| 1935 room = 0; | |
| 1936 } | |
| 1937 else | |
| 1938 { | |
| 1939 next_curwin_size = -1; | |
| 1940 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1941 { | |
| 1942 /* If 'winfixheight' set keep the window height if | |
| 1943 * possible. | |
| 1944 * Watch out for this window being the next_curwin. */ | |
| 1945 if (frame_fixed_height(fr)) | |
| 1946 { | |
| 1947 n = frame_minheight(fr, NOWIN); | |
| 1948 new_size = fr->fr_height; | |
| 1949 if (frame_has_win(fr, next_curwin)) | |
| 1950 { | |
| 1951 room += p_wh - p_wmh; | |
| 1952 next_curwin_size = 0; | |
| 1953 if (new_size < p_wh) | |
| 1954 new_size = p_wh; | |
| 1955 } | |
| 1956 else | |
| 1957 /* These windows don't use up room. */ | |
| 1958 totwincount -= (n + (fr->fr_next == NULL | |
| 1959 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1960 room -= new_size - n; | |
| 1961 if (room < 0) | |
| 1962 { | |
| 1963 new_size += room; | |
| 1964 room = 0; | |
| 1965 } | |
| 1966 fr->fr_newheight = new_size; | |
| 1967 } | |
| 1968 } | |
| 1969 if (next_curwin_size == -1) | |
| 1970 { | |
| 1971 if (!has_next_curwin) | |
| 1972 next_curwin_size = 0; | |
| 1973 else if (totwincount > 1 | |
| 1974 && (room + (totwincount - 2)) | |
| 1975 / (totwincount - 1) > p_wh) | |
| 1976 { | |
| 834 | 1977 /* can make all windows higher than 'winheight', |
| 1978 * spread the room equally. */ | |
| 1979 next_curwin_size = (room + p_wh | |
| 1980 + (totwincount - 1) * p_wmh | |
| 7 | 1981 + (totwincount - 1)) / totwincount; |
| 1982 room -= next_curwin_size - p_wh; | |
| 1983 } | |
| 1984 else | |
| 1985 next_curwin_size = p_wh; | |
| 1986 } | |
| 1987 } | |
| 1988 | |
| 1989 if (has_next_curwin) | |
| 1990 --totwincount; /* don't count curwin */ | |
| 1991 } | |
| 1992 | |
| 1993 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1994 { | |
| 1995 n = m = 0; | |
| 1996 wincount = 1; | |
| 1997 if (fr->fr_next == NULL) | |
| 1998 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1999 new_size = height; | |
| 2000 else if (dir == 'h') | |
| 2001 new_size = fr->fr_height; | |
| 2002 else if (frame_fixed_height(fr)) | |
| 2003 { | |
| 2004 new_size = fr->fr_newheight; | |
| 2005 wincount = 0; /* doesn't count as a sizeable window */ | |
| 2006 } | |
| 2007 else | |
| 2008 { | |
| 2009 /* Compute the maximum number of windows vert. in "fr". */ | |
| 2010 n = frame_minheight(fr, NOWIN); | |
| 2011 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2012 / (p_wmh + 1); | |
| 2013 m = frame_minheight(fr, next_curwin); | |
| 2014 if (has_next_curwin) | |
| 2015 hnc = frame_has_win(fr, next_curwin); | |
| 2016 else | |
| 2017 hnc = FALSE; | |
| 2018 if (hnc) /* don't count next_curwin */ | |
| 2019 --wincount; | |
| 2020 if (totwincount == 0) | |
| 2021 new_size = room; | |
| 2022 else | |
| 2023 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 2024 / totwincount; | |
| 2025 if (hnc) /* add next_curwin size */ | |
| 2026 { | |
| 2027 next_curwin_size -= p_wh - (m - n); | |
| 2028 new_size += next_curwin_size; | |
| 2029 room -= new_size - next_curwin_size; | |
| 2030 } | |
| 2031 else | |
| 2032 room -= new_size; | |
| 2033 new_size += n; | |
| 2034 } | |
| 2035 /* Skip frame that is full width when splitting or closing a | |
| 2036 * window, unless equalizing all frames. */ | |
| 2037 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2038 || (new_size != fr->fr_height) | |
| 2039 || frame_has_win(fr, next_curwin)) | |
| 2040 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2041 width, new_size); | |
| 2042 row += new_size; | |
| 2043 height -= new_size; | |
| 2044 totwincount -= wincount; | |
| 2045 } | |
| 2046 } | |
| 2047 } | |
| 2048 | |
| 2049 /* | |
| 2050 * close all windows for buffer 'buf' | |
| 2051 */ | |
| 2052 void | |
| 671 | 2053 close_windows(buf, keep_curwin) |
| 7 | 2054 buf_T *buf; |
| 671 | 2055 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2056 { |
| 671 | 2057 win_T *wp; |
| 2058 tabpage_T *tp, *nexttp; | |
| 685 | 2059 int h = tabline_height(); |
| 7 | 2060 |
| 2061 ++RedrawingDisabled; | |
| 671 | 2062 |
| 2063 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2064 { |
| 3570 | 2065 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2066 #ifdef FEAT_AUTOCMD | |
| 2067 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2068 #endif | |
| 2069 ) | |
| 7 | 2070 { |
| 671 | 2071 win_close(wp, FALSE); |
| 2072 | |
| 2073 /* Start all over, autocommands may change the window layout. */ | |
| 2074 wp = firstwin; | |
| 7 | 2075 } |
| 2076 else | |
| 671 | 2077 wp = wp->w_next; |
| 7 | 2078 } |
| 671 | 2079 |
| 2080 /* Also check windows in other tab pages. */ | |
| 2081 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2082 { | |
| 2083 nexttp = tp->tp_next; | |
| 672 | 2084 if (tp != curtab) |
| 671 | 2085 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2086 if (wp->w_buffer == buf |
| 2087 #ifdef FEAT_AUTOCMD | |
| 2088 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2089 #endif | |
| 2090 ) | |
| 671 | 2091 { |
| 2092 win_close_othertab(wp, FALSE, tp); | |
| 2093 | |
| 2094 /* Start all over, the tab page may be closed and | |
| 2095 * autocommands may change the window layout. */ | |
| 2096 nexttp = first_tabpage; | |
| 2097 break; | |
| 2098 } | |
| 2099 } | |
| 2100 | |
| 7 | 2101 --RedrawingDisabled; |
| 671 | 2102 |
| 4305 | 2103 redraw_tabline = TRUE; |
| 685 | 2104 if (h != tabline_height()) |
| 671 | 2105 shell_new_rows(); |
| 7 | 2106 } |
| 2107 | |
| 2108 /* | |
| 1906 | 2109 * Return TRUE if the current window is the only window that exists (ignoring |
| 2110 * "aucmd_win"). | |
| 672 | 2111 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2112 */ |
| 672 | 2113 static int |
| 667 | 2114 last_window() |
| 2115 { | |
| 1906 | 2116 return (one_window() && first_tabpage->tp_next == NULL); |
| 2117 } | |
| 2118 | |
| 2119 /* | |
| 2120 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2121 * current tab page. | |
| 2122 */ | |
| 3365 | 2123 int |
| 1906 | 2124 one_window() |
| 2125 { | |
| 2126 #ifdef FEAT_AUTOCMD | |
| 2127 win_T *wp; | |
| 2128 int seen_one = FALSE; | |
| 2129 | |
| 2130 FOR_ALL_WINDOWS(wp) | |
| 2131 { | |
| 2132 if (wp != aucmd_win) | |
| 2133 { | |
| 2134 if (seen_one) | |
| 2135 return FALSE; | |
| 2136 seen_one = TRUE; | |
| 2137 } | |
| 2138 } | |
| 2139 return TRUE; | |
| 2140 #else | |
| 2141 return firstwin == lastwin; | |
| 2142 #endif | |
| 667 | 2143 } |
| 2144 | |
| 2145 /* | |
| 3535 | 2146 * Close the possibly last window in a tab page. |
| 2147 * Returns TRUE when the window was closed already. | |
| 2148 */ | |
| 2149 static int | |
| 2150 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2151 win_T *win; | |
| 2152 int free_buf; | |
| 2153 tabpage_T *prev_curtab; | |
| 2154 { | |
| 2155 if (firstwin == lastwin) | |
| 2156 { | |
| 4423 | 2157 #ifdef FEAT_AUTOCMD |
| 4354 | 2158 buf_T *old_curbuf = curbuf; |
| 4423 | 2159 #endif |
| 4354 | 2160 |
| 3535 | 2161 /* |
| 2162 * Closing the last window in a tab page. First go to another tab | |
| 2163 * page and then close the window and the tab page. This avoids that | |
| 2164 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2165 * be used in GUI events. | |
| 3582 | 2166 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2167 * that below. | |
| 3535 | 2168 */ |
| 4354 | 2169 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2170 redraw_tabline = TRUE; |
| 2171 | |
| 2172 /* Safety check: Autocommands may have closed the window when jumping | |
| 2173 * to the other tab page. */ | |
| 2174 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2175 { | |
| 2176 int h = tabline_height(); | |
| 2177 | |
| 2178 win_close_othertab(win, free_buf, prev_curtab); | |
| 2179 if (h != tabline_height()) | |
| 2180 shell_new_rows(); | |
| 2181 } | |
| 3582 | 2182 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2183 * that now. */ | |
| 2184 #ifdef FEAT_AUTOCMD | |
| 4354 | 2185 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2186 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2187 if (old_curbuf != curbuf) |
| 2188 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2189 #endif |
| 3535 | 2190 return TRUE; |
| 2191 } | |
| 2192 return FALSE; | |
| 2193 } | |
| 2194 | |
| 2195 /* | |
| 819 | 2196 * Close window "win". Only works for the current tab page. |
| 7 | 2197 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2198 * | |
| 3365 | 2199 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2200 * Returns FAIL when the window was not closed. |
| 7 | 2201 */ |
| 5302 | 2202 int |
| 7 | 2203 win_close(win, free_buf) |
| 2204 win_T *win; | |
| 2205 int free_buf; | |
| 2206 { | |
| 2207 win_T *wp; | |
| 2208 #ifdef FEAT_AUTOCMD | |
| 2209 int other_buffer = FALSE; | |
| 2210 #endif | |
| 2211 int close_curwin = FALSE; | |
| 2212 int dir; | |
| 2213 int help_window = FALSE; | |
| 847 | 2214 tabpage_T *prev_curtab = curtab; |
| 7 | 2215 |
| 667 | 2216 if (last_window()) |
| 7 | 2217 { |
| 2218 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2219 return FAIL; |
| 7 | 2220 } |
| 2221 | |
| 1906 | 2222 #ifdef FEAT_AUTOCMD |
| 3656 | 2223 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2224 return FAIL; /* window is already being closed */ |
| 1906 | 2225 if (win == aucmd_win) |
| 2226 { | |
| 2227 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2228 return FAIL; |
| 1906 | 2229 } |
| 2230 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2231 { | |
| 2232 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2233 return FAIL; |
| 1906 | 2234 } |
| 2235 #endif | |
| 2236 | |
| 3535 | 2237 /* When closing the last window in a tab page first go to another tab page |
| 2238 * and then close the window and the tab page to avoid that curwin and | |
| 2239 * curtab are invalid while we are freeing memory. */ | |
| 2240 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2241 return FAIL; |
| 856 | 2242 |
| 7 | 2243 /* When closing the help window, try restoring a snapshot after closing |
| 2244 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2245 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2246 help_window = TRUE; |
| 2247 else | |
| 1906 | 2248 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2249 |
| 2250 #ifdef FEAT_AUTOCMD | |
| 2251 if (win == curwin) | |
| 2252 { | |
| 2253 /* | |
| 2254 * Guess which window is going to be the new current window. | |
| 2255 * This may change because of the autocommands (sigh). | |
| 2256 */ | |
| 671 | 2257 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2258 |
| 2259 /* | |
| 3570 | 2260 * Be careful: If autocommands delete the window or cause this window |
| 2261 * to be the last one left, return now. | |
| 7 | 2262 */ |
| 2263 if (wp->w_buffer != curbuf) | |
| 2264 { | |
| 2265 other_buffer = TRUE; | |
| 3570 | 2266 win->w_closing = TRUE; |
| 7 | 2267 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2268 if (!win_valid(win)) |
| 5302 | 2269 return FAIL; |
| 3570 | 2270 win->w_closing = FALSE; |
| 2271 if (last_window()) | |
| 5302 | 2272 return FAIL; |
| 7 | 2273 } |
| 3570 | 2274 win->w_closing = TRUE; |
| 7 | 2275 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2276 if (!win_valid(win)) |
| 5302 | 2277 return FAIL; |
| 3570 | 2278 win->w_closing = FALSE; |
| 2279 if (last_window()) | |
| 5302 | 2280 return FAIL; |
| 7 | 2281 # ifdef FEAT_EVAL |
| 2282 /* autocmds may abort script processing */ | |
| 2283 if (aborting()) | |
| 5302 | 2284 return FAIL; |
| 7 | 2285 # endif |
| 2286 } | |
| 2287 #endif | |
| 2288 | |
| 1101 | 2289 #ifdef FEAT_GUI |
| 2290 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2291 * win_free(). */ | |
| 2292 if (gui.in_use) | |
| 2293 out_flush(); | |
| 2294 #endif | |
| 2295 | |
| 3068 | 2296 #ifdef FEAT_SYN_HL |
| 2297 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2298 if (win->w_buffer != NULL) |
| 2299 reset_synblock(win); | |
| 3068 | 2300 #endif |
| 2301 | |
| 7 | 2302 /* |
| 2303 * Close the link to the buffer. | |
| 2304 */ | |
| 3242 | 2305 if (win->w_buffer != NULL) |
| 3570 | 2306 { |
| 2307 #ifdef FEAT_AUTOCMD | |
| 2308 win->w_closing = TRUE; | |
| 2309 #endif | |
| 3768 | 2310 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2311 #ifdef FEAT_AUTOCMD |
| 2312 if (win_valid(win)) | |
| 2313 win->w_closing = FALSE; | |
| 2314 #endif | |
| 2315 } | |
| 847 | 2316 |
| 4021 | 2317 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2318 && (last_window() || curtab != prev_curtab | |
| 2319 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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2320 { |
|
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2321 /* Autocommands have close all windows, quit now. Restore |
|
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2322 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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2323 if (curwin->w_buffer == NULL) |
|
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|
2324 curwin->w_buffer = curbuf; |
| 4021 | 2325 getout(0); |
|
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|
2326 } |
| 4021 | 2327 |
| 7 | 2328 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2329 * other window or moved to another tab page. */ |
| 4021 | 2330 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2331 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2332 return FAIL; |
| 7 | 2333 |
| 3068 | 2334 /* Free the memory used for the window and get the window that received |
| 2335 * the screen space. */ | |
| 847 | 2336 wp = win_free_mem(win, &dir, NULL); |
| 2337 | |
| 7 | 2338 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2339 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2340 * too. */ | |
| 847 | 2341 if (win == curwin) |
| 7 | 2342 { |
| 2343 curwin = wp; | |
| 2344 #ifdef FEAT_QUICKFIX | |
| 2345 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2346 { | |
| 2347 /* | |
| 1346 | 2348 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2349 * finding another window to go to. |
| 2350 */ | |
| 2351 for (;;) | |
| 2352 { | |
| 2353 if (wp->w_next == NULL) | |
| 2354 wp = firstwin; | |
| 2355 else | |
| 2356 wp = wp->w_next; | |
| 2357 if (wp == curwin) | |
| 2358 break; | |
| 2359 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2360 { | |
| 2361 curwin = wp; | |
| 2362 break; | |
| 2363 } | |
| 2364 } | |
| 2365 } | |
| 2366 #endif | |
| 2367 curbuf = curwin->w_buffer; | |
| 2368 close_curwin = TRUE; | |
| 2369 } | |
| 36 | 2370 if (p_ea |
| 2371 #ifdef FEAT_VERTSPLIT | |
| 2372 && (*p_ead == 'b' || *p_ead == dir) | |
| 2373 #endif | |
| 2374 ) | |
| 7 | 2375 win_equal(curwin, TRUE, |
| 2376 #ifdef FEAT_VERTSPLIT | |
| 2377 dir | |
| 2378 #else | |
| 2379 0 | |
| 2380 #endif | |
| 2381 ); | |
| 2382 else | |
| 2383 win_comp_pos(); | |
| 2384 if (close_curwin) | |
| 2385 { | |
| 4354 | 2386 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2387 #ifdef FEAT_AUTOCMD |
| 2388 if (other_buffer) | |
| 2389 /* careful: after this wp and win may be invalid! */ | |
| 2390 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2391 #endif | |
| 2392 } | |
| 2393 | |
| 2394 /* | |
| 667 | 2395 * If last window has a status line now and we don't want one, |
| 2396 * remove the status line. | |
| 7 | 2397 */ |
| 2398 last_status(FALSE); | |
| 2399 | |
| 2400 /* After closing the help window, try restoring the window layout from | |
| 2401 * before it was opened. */ | |
| 2402 if (help_window) | |
| 1906 | 2403 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2404 |
| 2405 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2406 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2407 if (gui.in_use && !win_hasvertsplit()) | |
| 2408 gui_init_which_components(NULL); | |
| 2409 #endif | |
| 2410 | |
| 2411 redraw_all_later(NOT_VALID); | |
| 5302 | 2412 return OK; |
| 7 | 2413 } |
| 2414 | |
| 2415 /* | |
| 671 | 2416 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2417 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2418 * thus "tp" may become invalid! |
| 856 | 2419 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2420 * updated. | |
| 671 | 2421 */ |
| 2422 void | |
| 2423 win_close_othertab(win, free_buf, tp) | |
| 2424 win_T *win; | |
| 2425 int free_buf; | |
| 2426 tabpage_T *tp; | |
| 2427 { | |
| 2428 win_T *wp; | |
| 2429 int dir; | |
| 2430 tabpage_T *ptp = NULL; | |
| 2191 | 2431 int free_tp = FALSE; |
| 671 | 2432 |
| 3570 | 2433 #ifdef FEAT_AUTOCMD |
| 2434 if (win->w_closing || win->w_buffer->b_closing) | |
| 2435 return; /* window is already being closed */ | |
| 2436 #endif | |
| 2437 | |
| 671 | 2438 /* Close the link to the buffer. */ |
| 3365 | 2439 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2440 |
| 2441 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2442 * current tab page. */ | |
| 2443 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2444 ; | |
| 672 | 2445 if (ptp == NULL || tp == curtab) |
| 671 | 2446 return; |
| 2447 | |
| 2448 /* Autocommands may have closed the window already. */ | |
| 2449 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2450 ; | |
| 2451 if (wp == NULL) | |
| 2452 return; | |
| 2453 | |
| 2454 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2455 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2456 { |
| 2457 if (tp == first_tabpage) | |
| 2458 first_tabpage = tp->tp_next; | |
| 2459 else | |
| 2460 { | |
| 2461 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2462 ptp = ptp->tp_next) | |
| 2463 ; | |
| 2464 if (ptp == NULL) | |
| 2465 { | |
| 2466 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2467 return; | |
| 2468 } | |
| 2469 ptp->tp_next = tp->tp_next; | |
| 2470 } | |
| 2191 | 2471 free_tp = TRUE; |
| 2472 } | |
| 2473 | |
| 2474 /* Free the memory used for the window. */ | |
| 2475 win_free_mem(win, &dir, tp); | |
| 2476 | |
| 2477 if (free_tp) | |
| 847 | 2478 free_tabpage(tp); |
| 671 | 2479 } |
| 2480 | |
| 2481 /* | |
| 355 | 2482 * Free the memory used for a window. |
| 2483 * Returns a pointer to the window that got the freed up space. | |
| 2484 */ | |
| 2485 static win_T * | |
| 671 | 2486 win_free_mem(win, dirp, tp) |
| 355 | 2487 win_T *win; |
| 2488 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2489 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2490 { |
| 2491 frame_T *frp; | |
| 2492 win_T *wp; | |
| 2493 | |
| 667 | 2494 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2495 frp = win->w_frame; |
| 671 | 2496 wp = winframe_remove(win, dirp, tp); |
| 355 | 2497 vim_free(frp); |
| 671 | 2498 win_free(win, tp); |
| 355 | 2499 |
| 819 | 2500 /* When deleting the current window of another tab page select a new |
| 2501 * current window. */ | |
| 2502 if (tp != NULL && win == tp->tp_curwin) | |
| 2503 tp->tp_curwin = wp; | |
| 2504 | |
| 355 | 2505 return wp; |
| 2506 } | |
| 2507 | |
| 2508 #if defined(EXITFREE) || defined(PROTO) | |
| 2509 void | |
| 2510 win_free_all() | |
| 2511 { | |
| 2512 int dummy; | |
| 2513 | |
| 671 | 2514 # ifdef FEAT_WINDOWS |
| 2515 while (first_tabpage->tp_next != NULL) | |
| 2516 tabpage_close(TRUE); | |
| 2517 # endif | |
| 2518 | |
| 1906 | 2519 # ifdef FEAT_AUTOCMD |
| 2520 if (aucmd_win != NULL) | |
| 2521 { | |
| 2522 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2523 aucmd_win = NULL; | |
| 2524 } | |
| 2525 # endif | |
| 1918 | 2526 |
| 2527 while (firstwin != NULL) | |
| 2528 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2529 |
| 2530 /* No window should be used after this. Set curwin to NULL to crash | |
| 2531 * instead of using freed memory. */ | |
| 2532 curwin = NULL; | |
| 355 | 2533 } |
| 2534 #endif | |
| 2535 | |
| 2536 /* | |
| 7 | 2537 * Remove a window and its frame from the tree of frames. |
| 2538 * Returns a pointer to the window that got the freed up space. | |
| 2539 */ | |
| 1906 | 2540 win_T * |
| 671 | 2541 winframe_remove(win, dirp, tp) |
| 7 | 2542 win_T *win; |
| 1887 | 2543 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2544 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2545 { |
| 2546 frame_T *frp, *frp2, *frp3; | |
| 2547 frame_T *frp_close = win->w_frame; | |
| 2548 win_T *wp; | |
| 2549 | |
| 2550 /* | |
| 671 | 2551 * If there is only one window there is nothing to remove. |
| 2552 */ | |
| 2553 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2554 return NULL; | |
| 2555 | |
| 2556 /* | |
| 7 | 2557 * Remove the window from its frame. |
| 2558 */ | |
| 671 | 2559 frp2 = win_altframe(win, tp); |
| 7 | 2560 wp = frame2win(frp2); |
| 2561 | |
| 2562 /* Remove this frame from the list of frames. */ | |
| 2563 frame_remove(frp_close); | |
| 2564 | |
| 2565 #ifdef FEAT_VERTSPLIT | |
| 2566 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2567 { | |
| 2568 #endif | |
| 1346 | 2569 /* When 'winfixheight' is set, try to find another frame in the column |
| 2570 * (as close to the closed frame as possible) to distribute the height | |
| 2571 * to. */ | |
| 2572 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2573 { | |
| 2574 frp = frp_close->fr_prev; | |
| 2575 frp3 = frp_close->fr_next; | |
| 2576 while (frp != NULL || frp3 != NULL) | |
| 2577 { | |
| 2578 if (frp != NULL) | |
| 2579 { | |
| 2580 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2581 { | |
| 2582 frp2 = frp; | |
| 2583 wp = frp->fr_win; | |
| 2584 break; | |
| 2585 } | |
| 2586 frp = frp->fr_prev; | |
| 2587 } | |
| 2588 if (frp3 != NULL) | |
| 2589 { | |
| 2590 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2591 { | |
| 2592 frp2 = frp3; | |
| 2593 wp = frp3->fr_win; | |
| 2594 break; | |
| 2595 } | |
| 2596 frp3 = frp3->fr_next; | |
| 2597 } | |
| 2598 } | |
| 2599 } | |
| 7 | 2600 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2601 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2602 #ifdef FEAT_VERTSPLIT | |
| 2603 *dirp = 'v'; | |
| 2604 } | |
| 2605 else | |
| 2606 { | |
| 1346 | 2607 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2608 * (as close to the closed frame as possible) to distribute the width | |
| 2609 * to. */ | |
| 2610 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2611 { | |
| 2612 frp = frp_close->fr_prev; | |
| 2613 frp3 = frp_close->fr_next; | |
| 2614 while (frp != NULL || frp3 != NULL) | |
| 2615 { | |
| 2616 if (frp != NULL) | |
| 2617 { | |
| 2618 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2619 { | |
| 2620 frp2 = frp; | |
| 2621 wp = frp->fr_win; | |
| 2622 break; | |
| 2623 } | |
| 2624 frp = frp->fr_prev; | |
| 2625 } | |
| 2626 if (frp3 != NULL) | |
| 2627 { | |
| 2628 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2629 { | |
| 2630 frp2 = frp3; | |
| 2631 wp = frp3->fr_win; | |
| 2632 break; | |
| 2633 } | |
| 2634 frp3 = frp3->fr_next; | |
| 2635 } | |
| 2636 } | |
| 2637 } | |
| 7 | 2638 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2639 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2640 *dirp = 'h'; |
| 2641 } | |
| 2642 #endif | |
| 2643 | |
| 2644 /* If rows/columns go to a window below/right its positions need to be | |
| 2645 * updated. Can only be done after the sizes have been updated. */ | |
| 2646 if (frp2 == frp_close->fr_next) | |
| 2647 { | |
| 2648 int row = win->w_winrow; | |
| 2649 int col = W_WINCOL(win); | |
| 2650 | |
| 2651 frame_comp_pos(frp2, &row, &col); | |
| 2652 } | |
| 2653 | |
| 2654 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2655 { | |
| 2656 /* There is no other frame in this list, move its info to the parent | |
| 2657 * and remove it. */ | |
| 2658 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2659 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2660 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2661 frp->fr_parent = frp2->fr_parent; | |
| 2662 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2663 if (frp2->fr_win != NULL) | |
| 2664 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2665 frp = frp2->fr_parent; | |
| 2666 vim_free(frp2); | |
| 2667 | |
| 2668 frp2 = frp->fr_parent; | |
| 2669 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2670 { | |
| 2671 /* The frame above the parent has the same layout, have to merge | |
| 2672 * the frames into this list. */ | |
| 2673 if (frp2->fr_child == frp) | |
| 2674 frp2->fr_child = frp->fr_child; | |
| 2675 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2676 if (frp->fr_prev != NULL) | |
| 2677 frp->fr_prev->fr_next = frp->fr_child; | |
| 2678 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2679 { | |
| 2680 frp3->fr_parent = frp2; | |
| 2681 if (frp3->fr_next == NULL) | |
| 2682 { | |
| 2683 frp3->fr_next = frp->fr_next; | |
| 2684 if (frp->fr_next != NULL) | |
| 2685 frp->fr_next->fr_prev = frp3; | |
| 2686 break; | |
| 2687 } | |
| 2688 } | |
| 2689 vim_free(frp); | |
| 2690 } | |
| 2691 } | |
| 2692 | |
| 2693 return wp; | |
| 2694 } | |
| 2695 | |
| 2696 /* | |
| 2697 * Find out which frame is going to get the freed up space when "win" is | |
| 2698 * closed. | |
| 2699 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2700 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2701 * This makes opening a window and closing it immediately keep the same window | |
| 2702 * layout. | |
| 2703 */ | |
| 2704 static frame_T * | |
| 671 | 2705 win_altframe(win, tp) |
| 7 | 2706 win_T *win; |
| 671 | 2707 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2708 { |
| 2709 frame_T *frp; | |
| 2710 int b; | |
| 2711 | |
| 671 | 2712 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2713 /* Last window in this tab page, will go to next tab page. */ |
| 2714 return alt_tabpage()->tp_curwin->w_frame; | |
| 2715 | |
| 7 | 2716 frp = win->w_frame; |
| 2717 #ifdef FEAT_VERTSPLIT | |
| 355 | 2718 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2719 b = p_spr; |
| 2720 else | |
| 2721 #endif | |
| 2722 b = p_sb; | |
| 2723 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2724 return frp->fr_next; | |
| 2725 return frp->fr_prev; | |
| 2726 } | |
| 2727 | |
| 2728 /* | |
| 667 | 2729 * Return the tabpage that will be used if the current one is closed. |
| 2730 */ | |
| 2731 static tabpage_T * | |
| 2732 alt_tabpage() | |
| 2733 { | |
| 672 | 2734 tabpage_T *tp; |
| 2735 | |
| 682 | 2736 /* Use the next tab page if possible. */ |
| 2737 if (curtab->tp_next != NULL) | |
| 672 | 2738 return curtab->tp_next; |
| 2739 | |
| 682 | 2740 /* Find the last but one tab page. */ |
| 2741 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2742 ; | |
| 674 | 2743 return tp; |
| 667 | 2744 } |
| 2745 | |
| 2746 /* | |
| 7 | 2747 * Find the left-upper window in frame "frp". |
| 2748 */ | |
| 2749 static win_T * | |
| 2750 frame2win(frp) | |
| 2751 frame_T *frp; | |
| 2752 { | |
| 2753 while (frp->fr_win == NULL) | |
| 2754 frp = frp->fr_child; | |
| 2755 return frp->fr_win; | |
| 2756 } | |
| 2757 | |
| 2758 /* | |
| 2759 * Return TRUE if frame "frp" contains window "wp". | |
| 2760 */ | |
| 2761 static int | |
| 2762 frame_has_win(frp, wp) | |
| 2763 frame_T *frp; | |
| 2764 win_T *wp; | |
| 2765 { | |
| 2766 frame_T *p; | |
| 2767 | |
| 2768 if (frp->fr_layout == FR_LEAF) | |
| 2769 return frp->fr_win == wp; | |
| 2770 | |
| 2771 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2772 if (frame_has_win(p, wp)) | |
| 2773 return TRUE; | |
| 2774 return FALSE; | |
| 2775 } | |
| 2776 | |
| 2777 /* | |
| 2778 * Set a new height for a frame. Recursively sets the height for contained | |
| 2779 * frames and windows. Caller must take care of positions. | |
| 2780 */ | |
| 2781 static void | |
| 2782 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2783 frame_T *topfrp; | |
| 2784 int height; | |
| 2785 int topfirst; /* resize topmost contained frame first */ | |
| 2786 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2787 may cause the height not to be set */ | |
| 2788 { | |
| 2789 frame_T *frp; | |
| 2790 int extra_lines; | |
| 2791 int h; | |
| 2792 | |
| 2793 if (topfrp->fr_win != NULL) | |
| 2794 { | |
| 2795 /* Simple case: just one window. */ | |
| 2796 win_new_height(topfrp->fr_win, | |
| 2797 height - topfrp->fr_win->w_status_height); | |
| 2798 } | |
| 2799 #ifdef FEAT_VERTSPLIT | |
| 2800 else if (topfrp->fr_layout == FR_ROW) | |
| 2801 { | |
| 2802 do | |
| 2803 { | |
| 2804 /* All frames in this row get the same new height. */ | |
| 2805 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2806 { | |
| 2807 frame_new_height(frp, height, topfirst, wfh); | |
| 2808 if (frp->fr_height > height) | |
| 2809 { | |
| 2810 /* Could not fit the windows, make the whole row higher. */ | |
| 2811 height = frp->fr_height; | |
| 2812 break; | |
| 2813 } | |
| 2814 } | |
| 2815 } | |
| 2816 while (frp != NULL); | |
| 2817 } | |
| 2818 #endif | |
| 779 | 2819 else /* fr_layout == FR_COL */ |
| 7 | 2820 { |
| 2821 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2822 * frame first, frames above that when needed. */ | |
| 2823 | |
| 2824 frp = topfrp->fr_child; | |
| 2825 if (wfh) | |
| 2826 /* Advance past frames with one window with 'wfh' set. */ | |
| 2827 while (frame_fixed_height(frp)) | |
| 2828 { | |
| 2829 frp = frp->fr_next; | |
| 2830 if (frp == NULL) | |
| 2831 return; /* no frame without 'wfh', give up */ | |
| 2832 } | |
| 2833 if (!topfirst) | |
| 2834 { | |
| 2835 /* Find the bottom frame of this column */ | |
| 2836 while (frp->fr_next != NULL) | |
| 2837 frp = frp->fr_next; | |
| 2838 if (wfh) | |
| 2839 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2840 while (frame_fixed_height(frp)) | |
| 2841 frp = frp->fr_prev; | |
| 2842 } | |
| 2843 | |
| 2844 extra_lines = height - topfrp->fr_height; | |
| 2845 if (extra_lines < 0) | |
| 2846 { | |
| 2847 /* reduce height of contained frames, bottom or top frame first */ | |
| 2848 while (frp != NULL) | |
| 2849 { | |
| 2850 h = frame_minheight(frp, NULL); | |
| 2851 if (frp->fr_height + extra_lines < h) | |
| 2852 { | |
| 2853 extra_lines += frp->fr_height - h; | |
| 2854 frame_new_height(frp, h, topfirst, wfh); | |
| 2855 } | |
| 2856 else | |
| 2857 { | |
| 2858 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2859 topfirst, wfh); | |
| 2860 break; | |
| 2861 } | |
| 2862 if (topfirst) | |
| 2863 { | |
| 2864 do | |
| 2865 frp = frp->fr_next; | |
| 2866 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2867 } | |
| 2868 else | |
| 2869 { | |
| 2870 do | |
| 2871 frp = frp->fr_prev; | |
| 2872 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2873 } | |
| 2874 /* Increase "height" if we could not reduce enough frames. */ | |
| 2875 if (frp == NULL) | |
| 2876 height -= extra_lines; | |
| 2877 } | |
| 2878 } | |
| 2879 else if (extra_lines > 0) | |
| 2880 { | |
| 2881 /* increase height of bottom or top frame */ | |
| 2882 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2883 } | |
| 2884 } | |
| 2885 topfrp->fr_height = height; | |
| 2886 } | |
| 2887 | |
| 2888 /* | |
| 2889 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2890 * the 'winfixheight' option. | |
| 2891 */ | |
| 2892 static int | |
| 2893 frame_fixed_height(frp) | |
| 2894 frame_T *frp; | |
| 2895 { | |
| 2896 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2897 if (frp->fr_win != NULL) | |
| 2898 return frp->fr_win->w_p_wfh; | |
| 2899 | |
| 2900 if (frp->fr_layout == FR_ROW) | |
| 2901 { | |
| 2902 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2903 * height. */ | |
| 2904 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2905 if (frame_fixed_height(frp)) | |
| 2906 return TRUE; | |
| 2907 return FALSE; | |
| 2908 } | |
| 2909 | |
| 2910 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2911 * frames in the row are fixed height. */ | |
| 2912 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2913 if (!frame_fixed_height(frp)) | |
| 2914 return FALSE; | |
| 2915 return TRUE; | |
| 2916 } | |
| 2917 | |
| 2918 #ifdef FEAT_VERTSPLIT | |
| 2919 /* | |
| 779 | 2920 * Return TRUE if width of frame "frp" should not be changed because of |
| 2921 * the 'winfixwidth' option. | |
| 2922 */ | |
| 2923 static int | |
| 2924 frame_fixed_width(frp) | |
| 2925 frame_T *frp; | |
| 2926 { | |
| 2927 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2928 if (frp->fr_win != NULL) | |
| 2929 return frp->fr_win->w_p_wfw; | |
| 2930 | |
| 2931 if (frp->fr_layout == FR_COL) | |
| 2932 { | |
| 2933 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2934 * width. */ | |
| 2935 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2936 if (frame_fixed_width(frp)) | |
| 2937 return TRUE; | |
| 2938 return FALSE; | |
| 2939 } | |
| 2940 | |
| 2941 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2942 * frames in the row are fixed width. */ | |
| 2943 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2944 if (!frame_fixed_width(frp)) | |
| 2945 return FALSE; | |
| 2946 return TRUE; | |
| 2947 } | |
| 2948 | |
| 2949 /* | |
| 7 | 2950 * Add a status line to windows at the bottom of "frp". |
| 2951 * Note: Does not check if there is room! | |
| 2952 */ | |
| 2953 static void | |
| 2954 frame_add_statusline(frp) | |
| 2955 frame_T *frp; | |
| 2956 { | |
| 2957 win_T *wp; | |
| 2958 | |
| 2959 if (frp->fr_layout == FR_LEAF) | |
| 2960 { | |
| 2961 wp = frp->fr_win; | |
| 2962 if (wp->w_status_height == 0) | |
| 2963 { | |
| 2964 if (wp->w_height > 0) /* don't make it negative */ | |
| 2965 --wp->w_height; | |
| 2966 wp->w_status_height = STATUS_HEIGHT; | |
| 2967 } | |
| 2968 } | |
| 2969 else if (frp->fr_layout == FR_ROW) | |
| 2970 { | |
| 2971 /* Handle all the frames in the row. */ | |
| 2972 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2973 frame_add_statusline(frp); | |
| 2974 } | |
| 2975 else /* frp->fr_layout == FR_COL */ | |
| 2976 { | |
| 2977 /* Only need to handle the last frame in the column. */ | |
| 2978 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2979 ; | |
| 2980 frame_add_statusline(frp); | |
| 2981 } | |
| 2982 } | |
| 2983 | |
| 2984 /* | |
| 2985 * Set width of a frame. Handles recursively going through contained frames. | |
| 2986 * May remove separator line for windows at the right side (for win_close()). | |
| 2987 */ | |
| 2988 static void | |
| 779 | 2989 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2990 frame_T *topfrp; |
| 2991 int width; | |
| 2992 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2993 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2994 may cause the width not to be set */ | |
| 7 | 2995 { |
| 2996 frame_T *frp; | |
| 2997 int extra_cols; | |
| 2998 int w; | |
| 2999 win_T *wp; | |
| 3000 | |
| 3001 if (topfrp->fr_layout == FR_LEAF) | |
| 3002 { | |
| 3003 /* Simple case: just one window. */ | |
| 3004 wp = topfrp->fr_win; | |
| 3005 /* Find out if there are any windows right of this one. */ | |
| 3006 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3007 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3008 break; | |
| 3009 if (frp->fr_parent == NULL) | |
| 3010 wp->w_vsep_width = 0; | |
| 3011 win_new_width(wp, width - wp->w_vsep_width); | |
| 3012 } | |
| 3013 else if (topfrp->fr_layout == FR_COL) | |
| 3014 { | |
| 779 | 3015 do |
| 3016 { | |
| 3017 /* All frames in this column get the same new width. */ | |
| 3018 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3019 { | |
| 3020 frame_new_width(frp, width, leftfirst, wfw); | |
| 3021 if (frp->fr_width > width) | |
| 3022 { | |
| 3023 /* Could not fit the windows, make whole column wider. */ | |
| 3024 width = frp->fr_width; | |
| 3025 break; | |
| 3026 } | |
| 3027 } | |
| 3028 } while (frp != NULL); | |
| 7 | 3029 } |
| 3030 else /* fr_layout == FR_ROW */ | |
| 3031 { | |
| 3032 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3033 * frame first, frames left of it when needed. */ | |
| 3034 | |
| 3035 frp = topfrp->fr_child; | |
| 779 | 3036 if (wfw) |
| 3037 /* Advance past frames with one window with 'wfw' set. */ | |
| 3038 while (frame_fixed_width(frp)) | |
| 3039 { | |
| 3040 frp = frp->fr_next; | |
| 3041 if (frp == NULL) | |
| 3042 return; /* no frame without 'wfw', give up */ | |
| 3043 } | |
| 7 | 3044 if (!leftfirst) |
| 779 | 3045 { |
| 3046 /* Find the rightmost frame of this row */ | |
| 7 | 3047 while (frp->fr_next != NULL) |
| 3048 frp = frp->fr_next; | |
| 779 | 3049 if (wfw) |
| 3050 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3051 while (frame_fixed_width(frp)) | |
| 3052 frp = frp->fr_prev; | |
| 3053 } | |
| 7 | 3054 |
| 3055 extra_cols = width - topfrp->fr_width; | |
| 3056 if (extra_cols < 0) | |
| 3057 { | |
| 3058 /* reduce frame width, rightmost frame first */ | |
| 3059 while (frp != NULL) | |
| 3060 { | |
| 3061 w = frame_minwidth(frp, NULL); | |
| 3062 if (frp->fr_width + extra_cols < w) | |
| 3063 { | |
| 3064 extra_cols += frp->fr_width - w; | |
| 779 | 3065 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3066 } |
| 3067 else | |
| 3068 { | |
| 779 | 3069 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3070 leftfirst, wfw); | |
| 7 | 3071 break; |
| 3072 } | |
| 3073 if (leftfirst) | |
| 779 | 3074 { |
| 3075 do | |
| 3076 frp = frp->fr_next; | |
| 3077 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3078 } | |
| 7 | 3079 else |
| 779 | 3080 { |
| 3081 do | |
| 3082 frp = frp->fr_prev; | |
| 3083 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3084 } | |
| 3085 /* Increase "width" if we could not reduce enough frames. */ | |
| 3086 if (frp == NULL) | |
| 3087 width -= extra_cols; | |
| 7 | 3088 } |
| 3089 } | |
| 3090 else if (extra_cols > 0) | |
| 3091 { | |
| 3092 /* increase width of rightmost frame */ | |
| 779 | 3093 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3094 } |
| 3095 } | |
| 3096 topfrp->fr_width = width; | |
| 3097 } | |
| 3098 | |
| 3099 /* | |
| 3100 * Add the vertical separator to windows at the right side of "frp". | |
| 3101 * Note: Does not check if there is room! | |
| 3102 */ | |
| 3103 static void | |
| 3104 frame_add_vsep(frp) | |
| 3105 frame_T *frp; | |
| 3106 { | |
| 3107 win_T *wp; | |
| 3108 | |
| 3109 if (frp->fr_layout == FR_LEAF) | |
| 3110 { | |
| 3111 wp = frp->fr_win; | |
| 3112 if (wp->w_vsep_width == 0) | |
| 3113 { | |
| 3114 if (wp->w_width > 0) /* don't make it negative */ | |
| 3115 --wp->w_width; | |
| 3116 wp->w_vsep_width = 1; | |
| 3117 } | |
| 3118 } | |
| 3119 else if (frp->fr_layout == FR_COL) | |
| 3120 { | |
| 3121 /* Handle all the frames in the column. */ | |
| 3122 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3123 frame_add_vsep(frp); | |
| 3124 } | |
| 3125 else /* frp->fr_layout == FR_ROW */ | |
| 3126 { | |
| 3127 /* Only need to handle the last frame in the row. */ | |
| 3128 frp = frp->fr_child; | |
| 3129 while (frp->fr_next != NULL) | |
| 3130 frp = frp->fr_next; | |
| 3131 frame_add_vsep(frp); | |
| 3132 } | |
| 3133 } | |
| 3134 | |
| 3135 /* | |
| 3136 * Set frame width from the window it contains. | |
| 3137 */ | |
| 3138 static void | |
| 3139 frame_fix_width(wp) | |
| 3140 win_T *wp; | |
| 3141 { | |
| 3142 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3143 } | |
| 3144 #endif | |
| 3145 | |
| 3146 /* | |
| 3147 * Set frame height from the window it contains. | |
| 3148 */ | |
| 3149 static void | |
| 3150 frame_fix_height(wp) | |
| 3151 win_T *wp; | |
| 3152 { | |
| 3153 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3154 } | |
| 3155 | |
| 3156 /* | |
| 3157 * Compute the minimal height for frame "topfrp". | |
| 3158 * Uses the 'winminheight' option. | |
| 3159 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3160 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3161 * window. | |
| 3162 */ | |
| 3163 static int | |
| 3164 frame_minheight(topfrp, next_curwin) | |
| 3165 frame_T *topfrp; | |
| 3166 win_T *next_curwin; | |
| 3167 { | |
| 3168 frame_T *frp; | |
| 3169 int m; | |
| 3170 #ifdef FEAT_VERTSPLIT | |
| 3171 int n; | |
| 3172 #endif | |
| 3173 | |
| 3174 if (topfrp->fr_win != NULL) | |
| 3175 { | |
| 3176 if (topfrp->fr_win == next_curwin) | |
| 3177 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3178 else | |
| 3179 { | |
| 3180 /* window: minimal height of the window plus status line */ | |
| 3181 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3182 /* Current window is minimal one line high */ | |
| 3183 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3184 ++m; | |
| 3185 } | |
| 3186 } | |
| 3187 #ifdef FEAT_VERTSPLIT | |
| 3188 else if (topfrp->fr_layout == FR_ROW) | |
| 3189 { | |
| 3190 /* get the minimal height from each frame in this row */ | |
| 3191 m = 0; | |
| 3192 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3193 { | |
| 3194 n = frame_minheight(frp, next_curwin); | |
| 3195 if (n > m) | |
| 3196 m = n; | |
| 3197 } | |
| 3198 } | |
| 3199 #endif | |
| 3200 else | |
| 3201 { | |
| 3202 /* Add up the minimal heights for all frames in this column. */ | |
| 3203 m = 0; | |
| 3204 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3205 m += frame_minheight(frp, next_curwin); | |
| 3206 } | |
| 3207 | |
| 3208 return m; | |
| 3209 } | |
| 3210 | |
| 3211 #ifdef FEAT_VERTSPLIT | |
| 3212 /* | |
| 3213 * Compute the minimal width for frame "topfrp". | |
| 3214 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3215 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3216 * window. | |
| 3217 */ | |
| 3218 static int | |
| 3219 frame_minwidth(topfrp, next_curwin) | |
| 3220 frame_T *topfrp; | |
| 3221 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3222 { | |
| 3223 frame_T *frp; | |
| 3224 int m, n; | |
| 3225 | |
| 3226 if (topfrp->fr_win != NULL) | |
| 3227 { | |
| 3228 if (topfrp->fr_win == next_curwin) | |
| 3229 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3230 else | |
| 3231 { | |
| 3232 /* window: minimal width of the window plus separator column */ | |
| 3233 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3234 /* Current window is minimal one column wide */ | |
| 3235 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3236 ++m; | |
| 3237 } | |
| 3238 } | |
| 3239 else if (topfrp->fr_layout == FR_COL) | |
| 3240 { | |
| 3241 /* get the minimal width from each frame in this column */ | |
| 3242 m = 0; | |
| 3243 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3244 { | |
| 3245 n = frame_minwidth(frp, next_curwin); | |
| 3246 if (n > m) | |
| 3247 m = n; | |
| 3248 } | |
| 3249 } | |
| 3250 else | |
| 3251 { | |
| 3252 /* Add up the minimal widths for all frames in this row. */ | |
| 3253 m = 0; | |
| 3254 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3255 m += frame_minwidth(frp, next_curwin); | |
| 3256 } | |
| 3257 | |
| 3258 return m; | |
| 3259 } | |
| 3260 #endif | |
| 3261 | |
| 3262 | |
| 3263 /* | |
| 3264 * Try to close all windows except current one. | |
| 3265 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3266 * used and the buffer was modified. | |
| 3267 * | |
| 3268 * Used by ":bdel" and ":only". | |
| 3269 */ | |
| 3270 void | |
| 3271 close_others(message, forceit) | |
| 3272 int message; | |
| 3273 int forceit; /* always hide all other windows */ | |
| 3274 { | |
| 3275 win_T *wp; | |
| 3276 win_T *nextwp; | |
| 3277 int r; | |
| 3278 | |
| 1906 | 3279 if (one_window()) |
| 7 | 3280 { |
| 3281 if (message | |
| 3282 #ifdef FEAT_AUTOCMD | |
| 3283 && !autocmd_busy | |
| 3284 #endif | |
| 3285 ) | |
| 826 | 3286 MSG(_(m_onlyone)); |
| 7 | 3287 return; |
| 3288 } | |
| 3289 | |
| 3290 /* Be very careful here: autocommands may change the window layout. */ | |
| 3291 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3292 { | |
| 3293 nextwp = wp->w_next; | |
| 3294 if (wp != curwin) /* don't close current window */ | |
| 3295 { | |
| 3296 | |
| 3297 /* Check if it's allowed to abandon this window */ | |
| 3298 r = can_abandon(wp->w_buffer, forceit); | |
| 3299 #ifdef FEAT_AUTOCMD | |
| 3300 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3301 { | |
| 3302 nextwp = firstwin; | |
| 3303 continue; | |
| 3304 } | |
| 3305 #endif | |
| 3306 if (!r) | |
| 3307 { | |
| 3308 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3309 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3310 { | |
| 3311 dialog_changed(wp->w_buffer, FALSE); | |
| 3312 # ifdef FEAT_AUTOCMD | |
| 3313 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3314 { | |
| 3315 nextwp = firstwin; | |
| 3316 continue; | |
| 3317 } | |
| 3318 # endif | |
| 3319 } | |
| 3320 if (bufIsChanged(wp->w_buffer)) | |
| 3321 #endif | |
| 3322 continue; | |
| 3323 } | |
| 3324 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3325 } | |
| 3326 } | |
| 3327 | |
| 667 | 3328 if (message && lastwin != firstwin) |
| 7 | 3329 EMSG(_("E445: Other window contains changes")); |
| 3330 } | |
| 3331 | |
| 3332 #endif /* FEAT_WINDOWS */ | |
| 3333 | |
| 3334 /* | |
| 675 | 3335 * Init the current window "curwin". |
| 3336 * Called when a new file is being edited. | |
| 7 | 3337 */ |
| 3338 void | |
| 675 | 3339 curwin_init() |
| 7 | 3340 { |
| 1918 | 3341 win_init_empty(curwin); |
| 3342 } | |
| 3343 | |
| 3344 void | |
| 3345 win_init_empty(wp) | |
| 3346 win_T *wp; | |
| 3347 { | |
| 3348 redraw_win_later(wp, NOT_VALID); | |
| 3349 wp->w_lines_valid = 0; | |
| 3350 wp->w_cursor.lnum = 1; | |
| 3351 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3352 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3353 wp->w_cursor.coladd = 0; |
| 3354 #endif | |
| 3355 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3356 wp->w_pcmark.col = 0; | |
| 3357 wp->w_prev_pcmark.lnum = 0; | |
| 3358 wp->w_prev_pcmark.col = 0; | |
| 3359 wp->w_topline = 1; | |
| 7 | 3360 #ifdef FEAT_DIFF |
| 1918 | 3361 wp->w_topfill = 0; |
| 3362 #endif | |
| 3363 wp->w_botline = 2; | |
| 7 | 3364 #ifdef FEAT_FKMAP |
| 1918 | 3365 if (wp->w_p_rl) |
| 3366 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3367 else |
| 1918 | 3368 wp->w_farsi = W_CONV; |
| 7 | 3369 #endif |
| 3068 | 3370 #ifdef FEAT_SYN_HL |
| 3371 wp->w_s = &wp->w_buffer->b_s; | |
| 3372 #endif | |
| 7 | 3373 } |
| 3374 | |
| 3375 /* | |
| 3376 * Allocate the first window and put an empty buffer in it. | |
| 3377 * Called from main(). | |
| 667 | 3378 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3379 */ |
| 667 | 3380 int |
| 7 | 3381 win_alloc_first() |
| 3382 { | |
| 675 | 3383 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3384 return FAIL; |
| 3385 | |
| 3386 #ifdef FEAT_WINDOWS | |
| 672 | 3387 first_tabpage = alloc_tabpage(); |
| 667 | 3388 if (first_tabpage == NULL) |
| 3389 return FAIL; | |
| 3390 first_tabpage->tp_topframe = topframe; | |
| 672 | 3391 curtab = first_tabpage; |
| 667 | 3392 #endif |
| 1906 | 3393 |
| 667 | 3394 return OK; |
| 3395 } | |
| 3396 | |
| 1906 | 3397 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3398 /* | |
| 3399 * Init "aucmd_win". This can only be done after the first | |
| 3400 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3401 */ | |
| 3402 void | |
| 3403 win_alloc_aucmd_win() | |
| 3404 { | |
| 3405 aucmd_win = win_alloc(NULL, TRUE); | |
| 3406 if (aucmd_win != NULL) | |
| 3407 { | |
| 3408 win_init_some(aucmd_win, curwin); | |
| 2583 | 3409 RESET_BINDING(aucmd_win); |
| 1906 | 3410 new_frame(aucmd_win); |
| 3411 } | |
| 3412 } | |
| 3413 #endif | |
| 3414 | |
| 667 | 3415 /* |
| 675 | 3416 * Allocate the first window or the first window in a new tab page. |
| 3417 * When "oldwin" is NULL create an empty buffer for it. | |
| 3418 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3419 * FEAT_WINDOWS). | |
| 667 | 3420 * Return FAIL when something goes wrong (out of memory). |
| 3421 */ | |
| 3422 static int | |
| 675 | 3423 win_alloc_firstwin(oldwin) |
| 3424 win_T *oldwin; | |
| 667 | 3425 { |
| 1906 | 3426 curwin = win_alloc(NULL, FALSE); |
| 675 | 3427 if (oldwin == NULL) |
| 3428 { | |
| 3429 /* Very first window, need to create an empty buffer for it and | |
| 3430 * initialize from scratch. */ | |
| 3431 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3432 if (curwin == NULL || curbuf == NULL) | |
| 3433 return FAIL; | |
| 3434 curwin->w_buffer = curbuf; | |
|
2250
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parents:
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|
3435 #ifdef FEAT_SYN_HL |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3436 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3437 #endif |
| 675 | 3438 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3439 #ifdef FEAT_WINDOWS |
| 675 | 3440 curwin->w_alist = &global_alist; |
| 3441 #endif | |
| 3442 curwin_init(); /* init current window */ | |
| 3443 } | |
| 3444 #ifdef FEAT_WINDOWS | |
| 3445 else | |
| 3446 { | |
| 3447 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3448 win_init(curwin, oldwin, 0); |
| 675 | 3449 |
| 2583 | 3450 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3451 RESET_BINDING(curwin); | |
| 675 | 3452 } |
| 3453 #endif | |
| 7 | 3454 |
| 1906 | 3455 new_frame(curwin); |
| 3456 if (curwin->w_frame == NULL) | |
| 667 | 3457 return FAIL; |
| 1906 | 3458 topframe = curwin->w_frame; |
| 7 | 3459 #ifdef FEAT_VERTSPLIT |
| 3460 topframe->fr_width = Columns; | |
| 3461 #endif | |
| 3462 topframe->fr_height = Rows - p_ch; | |
| 3463 topframe->fr_win = curwin; | |
| 667 | 3464 |
| 3465 return OK; | |
| 3466 } | |
| 3467 | |
| 3468 /* | |
| 1906 | 3469 * Create a frame for window "wp". |
| 3470 */ | |
| 3471 static void | |
| 3472 new_frame(win_T *wp) | |
| 3473 { | |
| 3474 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3475 | |
| 3476 wp->w_frame = frp; | |
| 3477 if (frp != NULL) | |
| 3478 { | |
| 3479 frp->fr_layout = FR_LEAF; | |
| 3480 frp->fr_win = wp; | |
| 3481 } | |
| 3482 } | |
| 3483 | |
| 3484 /* | |
| 667 | 3485 * Initialize the window and frame size to the maximum. |
| 3486 */ | |
| 3487 void | |
| 3488 win_init_size() | |
| 3489 { | |
| 3490 firstwin->w_height = ROWS_AVAIL; | |
| 3491 topframe->fr_height = ROWS_AVAIL; | |
| 3492 #ifdef FEAT_VERTSPLIT | |
| 3493 firstwin->w_width = Columns; | |
| 3494 topframe->fr_width = Columns; | |
| 3495 #endif | |
| 7 | 3496 } |
| 3497 | |
| 3498 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3499 |
| 3500 /* | |
| 3501 * Allocate a new tabpage_T and init the values. | |
| 3502 * Returns NULL when out of memory. | |
| 3503 */ | |
| 3504 static tabpage_T * | |
| 3505 alloc_tabpage() | |
| 3506 { | |
| 3507 tabpage_T *tp; | |
| 4287 | 3508 # ifdef FEAT_GUI |
| 3509 int i; | |
| 3510 # endif | |
| 3511 | |
| 672 | 3512 |
| 3513 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3514 if (tp == NULL) |
| 3515 return NULL; | |
| 3516 | |
| 3517 # ifdef FEAT_EVAL | |
| 3518 /* init t: variables */ | |
| 3519 tp->tp_vars = dict_alloc(); | |
| 3520 if (tp->tp_vars == NULL) | |
| 3521 { | |
| 3522 vim_free(tp); | |
| 3523 return NULL; | |
| 3524 } | |
| 3525 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3526 # endif | |
| 3527 | |
| 788 | 3528 # ifdef FEAT_GUI |
| 4287 | 3529 for (i = 0; i < 3; i++) |
| 3530 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3531 # endif |
| 672 | 3532 # ifdef FEAT_DIFF |
| 4287 | 3533 tp->tp_diff_invalid = TRUE; |
| 672 | 3534 # endif |
| 4287 | 3535 tp->tp_ch_used = p_ch; |
| 3536 | |
| 672 | 3537 return tp; |
| 3538 } | |
| 3539 | |
| 852 | 3540 void |
| 672 | 3541 free_tabpage(tp) |
| 3542 tabpage_T *tp; | |
| 3543 { | |
| 1906 | 3544 int idx; |
| 3545 | |
| 672 | 3546 # ifdef FEAT_DIFF |
| 3547 diff_clear(tp); | |
| 3548 # endif | |
| 1906 | 3549 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3550 clear_snapshot(tp, idx); | |
| 819 | 3551 #ifdef FEAT_EVAL |
| 4287 | 3552 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3553 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3554 unref_var_dict(tp->tp_vars); | |
| 819 | 3555 #endif |
| 4401 | 3556 |
| 3557 #ifdef FEAT_PYTHON | |
| 3558 python_tabpage_free(tp); | |
| 3559 #endif | |
| 3560 | |
| 3561 #ifdef FEAT_PYTHON3 | |
| 3562 python3_tabpage_free(tp); | |
| 3563 #endif | |
| 3564 | |
| 672 | 3565 vim_free(tp); |
| 3566 } | |
| 3567 | |
| 667 | 3568 /* |
| 675 | 3569 * Create a new Tab page with one window. |
| 3570 * It will edit the current buffer, like after ":split". | |
| 682 | 3571 * When "after" is 0 put it just after the current Tab page. |
| 3572 * Otherwise put it just before tab page "after". | |
| 667 | 3573 * Return FAIL or OK. |
| 3574 */ | |
| 3575 int | |
| 682 | 3576 win_new_tabpage(after) |
| 3577 int after; | |
| 667 | 3578 { |
| 672 | 3579 tabpage_T *tp = curtab; |
| 667 | 3580 tabpage_T *newtp; |
| 682 | 3581 int n; |
| 667 | 3582 |
| 672 | 3583 newtp = alloc_tabpage(); |
| 667 | 3584 if (newtp == NULL) |
| 3585 return FAIL; | |
| 3586 | |
| 3587 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3588 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3589 { |
| 3590 vim_free(newtp); | |
| 3591 return FAIL; | |
| 3592 } | |
| 672 | 3593 curtab = newtp; |
| 667 | 3594 |
| 3595 /* Create a new empty window. */ | |
| 675 | 3596 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3597 { |
| 3598 /* Make the new Tab page the new topframe. */ | |
| 682 | 3599 if (after == 1) |
| 3600 { | |
| 3601 /* New tab page becomes the first one. */ | |
| 3602 newtp->tp_next = first_tabpage; | |
| 3603 first_tabpage = newtp; | |
| 3604 } | |
| 3605 else | |
| 3606 { | |
| 3607 if (after > 0) | |
| 3608 { | |
| 3609 /* Put new tab page before tab page "after". */ | |
| 3610 n = 2; | |
| 3611 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3612 && n < after; tp = tp->tp_next) | |
| 3613 ++n; | |
| 3614 } | |
| 3615 newtp->tp_next = tp->tp_next; | |
| 3616 tp->tp_next = newtp; | |
| 3617 } | |
| 667 | 3618 win_init_size(); |
| 685 | 3619 firstwin->w_winrow = tabline_height(); |
| 819 | 3620 win_comp_scroll(curwin); |
| 667 | 3621 |
| 3622 newtp->tp_topframe = topframe; | |
| 671 | 3623 last_status(FALSE); |
| 815 | 3624 |
| 3625 #if defined(FEAT_GUI) | |
| 3626 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3627 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3628 gui_may_update_scrollbars(); |
| 815 | 3629 #endif |
| 3630 | |
| 667 | 3631 redraw_all_later(CLEAR); |
| 675 | 3632 #ifdef FEAT_AUTOCMD |
| 4354 | 3633 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3634 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3635 #endif | |
| 667 | 3636 return OK; |
| 3637 } | |
| 3638 | |
| 3639 /* Failed, get back the previous Tab page */ | |
| 4354 | 3640 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3641 return FAIL; |
| 3642 } | |
| 3643 | |
| 3644 /* | |
| 682 | 3645 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3646 * like with ":split". | |
| 3647 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3648 */ | |
| 3649 int | |
| 3650 may_open_tabpage() | |
| 3651 { | |
| 1090 | 3652 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3653 | |
| 3654 if (n != 0) | |
| 682 | 3655 { |
| 3656 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3657 postponed_split_tab = 0; |
| 682 | 3658 return win_new_tabpage(n); |
| 3659 } | |
| 3660 return FAIL; | |
| 3661 } | |
| 3662 | |
| 3663 /* | |
| 672 | 3664 * Create up to "maxcount" tabpages with empty windows. |
| 3665 * Returns the number of resulting tab pages. | |
| 667 | 3666 */ |
| 672 | 3667 int |
| 3668 make_tabpages(maxcount) | |
| 3669 int maxcount; | |
| 667 | 3670 { |
| 672 | 3671 int count = maxcount; |
| 3672 int todo; | |
| 3673 | |
| 698 | 3674 /* Limit to 'tabpagemax' tabs. */ |
| 3675 if (count > p_tpm) | |
| 3676 count = p_tpm; | |
| 672 | 3677 |
| 3678 #ifdef FEAT_AUTOCMD | |
| 3679 /* | |
| 3680 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3681 * when putting the buffers in the windows. | |
| 3682 */ | |
| 1410 | 3683 block_autocmds(); |
| 672 | 3684 #endif |
| 3685 | |
| 3686 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3687 if (win_new_tabpage(0) == FAIL) |
| 667 | 3688 break; |
| 672 | 3689 |
| 3690 #ifdef FEAT_AUTOCMD | |
| 1410 | 3691 unblock_autocmds(); |
| 672 | 3692 #endif |
| 3693 | |
| 3694 /* return actual number of tab pages */ | |
| 3695 return (count - todo); | |
| 667 | 3696 } |
| 3697 | |
| 3698 /* | |
| 671 | 3699 * Return TRUE when "tpc" points to a valid tab page. |
| 3700 */ | |
| 3701 int | |
| 3702 valid_tabpage(tpc) | |
| 3703 tabpage_T *tpc; | |
| 3704 { | |
| 3705 tabpage_T *tp; | |
| 3706 | |
| 3707 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3708 if (tp == tpc) | |
| 3709 return TRUE; | |
| 3710 return FALSE; | |
| 3711 } | |
| 3712 | |
| 3713 /* | |
| 3714 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3715 */ | |
| 3716 tabpage_T * | |
| 3717 find_tabpage(n) | |
| 3718 int n; | |
| 3719 { | |
| 3720 tabpage_T *tp; | |
| 3721 int i = 1; | |
| 3722 | |
| 3723 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3724 ++i; | |
| 3725 return tp; | |
| 3726 } | |
| 3727 | |
| 3728 /* | |
| 685 | 3729 * Get index of tab page "tp". First one has index 1. |
| 686 | 3730 * When not found returns number of tab pages plus one. |
| 685 | 3731 */ |
| 3732 int | |
| 3733 tabpage_index(ftp) | |
| 3734 tabpage_T *ftp; | |
| 3735 { | |
| 3736 int i = 1; | |
| 3737 tabpage_T *tp; | |
| 3738 | |
| 3739 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3740 ++i; | |
| 3741 return i; | |
| 3742 } | |
| 3743 | |
| 3744 /* | |
| 674 | 3745 * Prepare for leaving the current tab page. |
| 4352 | 3746 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3747 * FAIL. |
| 3748 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3749 */ |
| 674 | 3750 static int |
| 4354 | 3751 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3752 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3753 NULL if unknown */ |
| 4354 | 3754 int trigger_leave_autocmds UNUSED; |
| 667 | 3755 { |
| 674 | 3756 tabpage_T *tp = curtab; |
| 3757 | |
| 819 | 3758 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3759 #ifdef FEAT_AUTOCMD |
| 4354 | 3760 if (trigger_leave_autocmds) |
| 3761 { | |
| 3762 if (new_curbuf != curbuf) | |
| 3763 { | |
| 3764 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3765 if (curtab != tp) | |
| 3766 return FAIL; | |
| 3767 } | |
| 3768 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3769 if (curtab != tp) |
| 3770 return FAIL; | |
| 4354 | 3771 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3772 if (curtab != tp) | |
| 3773 return FAIL; | |
| 3774 } | |
| 674 | 3775 #endif |
| 668 | 3776 #if defined(FEAT_GUI) |
| 3777 /* Remove the scrollbars. They may be added back later. */ | |
| 3778 if (gui.in_use) | |
| 3779 gui_remove_scrollbars(); | |
| 3780 #endif | |
| 667 | 3781 tp->tp_curwin = curwin; |
| 671 | 3782 tp->tp_prevwin = prevwin; |
| 667 | 3783 tp->tp_firstwin = firstwin; |
| 3784 tp->tp_lastwin = lastwin; | |
| 668 | 3785 tp->tp_old_Rows = Rows; |
| 3786 tp->tp_old_Columns = Columns; | |
| 667 | 3787 firstwin = NULL; |
| 3788 lastwin = NULL; | |
| 674 | 3789 return OK; |
| 667 | 3790 } |
| 3791 | |
| 3792 /* | |
| 3793 * Start using tab page "tp". | |
| 675 | 3794 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3795 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3796 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3797 */ |
| 3798 static void | |
| 4354 | 3799 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3800 tabpage_T *tp; |
| 1887 | 3801 buf_T *old_curbuf UNUSED; |
| 4354 | 3802 int trigger_enter_autocmds UNUSED; |
| 3803 int trigger_leave_autocmds UNUSED; | |
| 667 | 3804 { |
| 668 | 3805 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3806 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3807 |
| 672 | 3808 curtab = tp; |
| 667 | 3809 firstwin = tp->tp_firstwin; |
| 3810 lastwin = tp->tp_lastwin; | |
| 3811 topframe = tp->tp_topframe; | |
| 870 | 3812 |
| 3813 /* We would like doing the TabEnter event first, but we don't have a | |
| 3814 * valid current window yet, which may break some commands. | |
| 3815 * 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
|
3816 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3817 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3818 prevwin = next_prevwin; |
| 3819 | |
| 668 | 3820 last_status(FALSE); /* status line may appear or disappear */ |
| 3821 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3822 must_redraw = CLEAR; /* need to redraw everything */ |
| 3823 #ifdef FEAT_DIFF | |
| 3824 diff_need_scrollbind = TRUE; | |
| 3825 #endif | |
| 668 | 3826 |
| 3827 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3828 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3829 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3830 * different for each tab page. */ | |
| 3831 p_ch = curtab->tp_ch_used; | |
| 685 | 3832 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3833 #ifdef FEAT_GUI_TABLINE | |
| 3834 && !gui_use_tabline() | |
| 3835 #endif | |
| 3836 )) | |
| 668 | 3837 shell_new_rows(); |
| 3838 #ifdef FEAT_VERTSPLIT | |
| 674 | 3839 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3840 shell_new_columns(); /* update window widths */ |
| 3841 #endif | |
| 3842 | |
| 3843 #if defined(FEAT_GUI) | |
| 3844 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3845 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3846 gui_may_update_scrollbars(); |
| 667 | 3847 #endif |
| 3848 | |
| 3413 | 3849 #ifdef FEAT_AUTOCMD |
| 3850 /* Apply autocommands after updating the display, when 'rows' and | |
| 3851 * 'columns' have been set correctly. */ | |
| 4354 | 3852 if (trigger_enter_autocmds) |
| 3582 | 3853 { |
| 3854 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3855 if (old_curbuf != curbuf) | |
| 3856 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3857 } | |
| 3413 | 3858 #endif |
| 3859 | |
| 667 | 3860 redraw_all_later(CLEAR); |
| 3861 } | |
| 3862 | |
| 3863 /* | |
| 3864 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3865 * When "n" is 9999 go to the last tab page. |
| 667 | 3866 */ |
| 3867 void | |
| 3868 goto_tabpage(n) | |
| 3869 int n; | |
| 3870 { | |
| 3871 tabpage_T *tp; | |
| 682 | 3872 tabpage_T *ttp; |
| 667 | 3873 int i; |
| 3874 | |
| 857 | 3875 if (text_locked()) |
| 3876 { | |
| 3877 /* Not allowed when editing the command line. */ | |
| 3878 #ifdef FEAT_CMDWIN | |
| 3879 if (cmdwin_type != 0) | |
| 3880 EMSG(_(e_cmdwin)); | |
| 3881 else | |
| 3882 #endif | |
| 3883 EMSG(_(e_secure)); | |
| 3884 return; | |
| 3885 } | |
| 3886 | |
| 675 | 3887 /* If there is only one it can't work. */ |
| 3888 if (first_tabpage->tp_next == NULL) | |
| 3889 { | |
| 3890 if (n > 1) | |
| 3891 beep_flush(); | |
| 3892 return; | |
| 3893 } | |
| 3894 | |
| 667 | 3895 if (n == 0) |
| 3896 { | |
| 3897 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3898 if (curtab->tp_next == NULL) |
| 667 | 3899 tp = first_tabpage; |
| 3900 else | |
| 674 | 3901 tp = curtab->tp_next; |
| 667 | 3902 } |
| 682 | 3903 else if (n < 0) |
| 3904 { | |
| 3905 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3906 * this N times. */ | |
| 3907 ttp = curtab; | |
| 3908 for (i = n; i < 0; ++i) | |
| 3909 { | |
| 3910 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3911 tp = tp->tp_next) | |
| 3912 ; | |
| 3913 ttp = tp; | |
| 3914 } | |
| 3915 } | |
| 685 | 3916 else if (n == 9999) |
| 3917 { | |
| 3918 /* Go to last tab page. */ | |
| 3919 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3920 ; | |
| 3921 } | |
| 667 | 3922 else |
| 3923 { | |
| 3924 /* Go to tab page "n". */ | |
| 685 | 3925 tp = find_tabpage(n); |
| 671 | 3926 if (tp == NULL) |
| 3927 { | |
| 3928 beep_flush(); | |
| 3929 return; | |
| 3930 } | |
| 667 | 3931 } |
| 3932 | |
| 4354 | 3933 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3934 |
| 3935 #ifdef FEAT_GUI_TABLINE | |
| 3936 if (gui_use_tabline()) | |
| 690 | 3937 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3938 #endif |
| 3939 } | |
| 3940 | |
| 3941 /* | |
| 3942 * Go to tabpage "tp". | |
| 4354 | 3943 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3944 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3945 * Note: doesn't update the GUI tab. |
| 3946 */ | |
| 3947 void | |
| 4354 | 3948 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3949 tabpage_T *tp; |
| 4354 | 3950 int trigger_enter_autocmds; |
| 3951 int trigger_leave_autocmds; | |
| 685 | 3952 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3953 /* 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
|
3954 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3955 |
| 4354 | 3956 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3957 trigger_leave_autocmds) == OK) | |
| 674 | 3958 { |
| 3959 if (valid_tabpage(tp)) | |
| 4354 | 3960 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3961 trigger_leave_autocmds); | |
| 674 | 3962 else |
| 4354 | 3963 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3964 trigger_leave_autocmds); | |
| 674 | 3965 } |
| 667 | 3966 } |
| 7 | 3967 |
| 3968 /* | |
| 825 | 3969 * Enter window "wp" in tab page "tp". |
| 3970 * Also updates the GUI tab. | |
| 3971 */ | |
| 3972 void | |
| 3973 goto_tabpage_win(tp, wp) | |
| 3974 tabpage_T *tp; | |
| 3975 win_T *wp; | |
| 3976 { | |
| 4354 | 3977 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3978 if (curtab == tp && win_valid(wp)) |
| 3979 { | |
| 3980 win_enter(wp, TRUE); | |
| 3981 # ifdef FEAT_GUI_TABLINE | |
| 3982 if (gui_use_tabline()) | |
| 3983 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3984 # endif | |
| 3985 } | |
| 3986 } | |
| 3987 | |
| 3988 /* | |
| 682 | 3989 * Move the current tab page to before tab page "nr". |
| 3990 */ | |
| 3991 void | |
| 3992 tabpage_move(nr) | |
| 3993 int nr; | |
| 3994 { | |
| 3995 int n = nr; | |
| 3996 tabpage_T *tp; | |
| 3997 | |
| 3998 if (first_tabpage->tp_next == NULL) | |
| 3999 return; | |
| 4000 | |
| 4001 /* Remove the current tab page from the list of tab pages. */ | |
| 4002 if (curtab == first_tabpage) | |
| 4003 first_tabpage = curtab->tp_next; | |
| 4004 else | |
| 4005 { | |
| 4006 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4007 if (tp->tp_next == curtab) | |
| 4008 break; | |
| 4009 if (tp == NULL) /* "cannot happen" */ | |
| 4010 return; | |
| 4011 tp->tp_next = curtab->tp_next; | |
| 4012 } | |
| 4013 | |
| 4014 /* Re-insert it at the specified position. */ | |
| 3662 | 4015 if (n <= 0) |
| 682 | 4016 { |
| 4017 curtab->tp_next = first_tabpage; | |
| 4018 first_tabpage = curtab; | |
| 4019 } | |
| 4020 else | |
| 4021 { | |
| 4022 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 4023 --n; | |
| 4024 curtab->tp_next = tp->tp_next; | |
| 4025 tp->tp_next = curtab; | |
| 4026 } | |
| 4027 | |
| 4028 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4029 redraw_tabline = TRUE; | |
| 4030 } | |
| 4031 | |
| 4032 | |
| 4033 /* | |
| 7 | 4034 * Go to another window. |
| 4035 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4036 * changing windows so we can yank the selection into the '*' register. | |
| 4037 * When jumping to another window on the same buffer, adjust its cursor | |
| 4038 * position to keep the same Visual area. | |
| 4039 */ | |
| 4040 void | |
| 4041 win_goto(wp) | |
| 4042 win_T *wp; | |
| 4043 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4044 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4045 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4046 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4047 |
| 633 | 4048 if (text_locked()) |
| 7 | 4049 { |
| 4050 beep_flush(); | |
| 633 | 4051 text_locked_msg(); |
| 7 | 4052 return; |
| 4053 } | |
| 819 | 4054 #ifdef FEAT_AUTOCMD |
| 4055 if (curbuf_locked()) | |
| 4056 return; | |
| 4057 #endif | |
| 631 | 4058 |
| 7 | 4059 if (wp->w_buffer != curbuf) |
| 4060 reset_VIsual_and_resel(); | |
| 4061 else if (VIsual_active) | |
| 4062 wp->w_cursor = curwin->w_cursor; | |
| 4063 | |
| 4064 #ifdef FEAT_GUI | |
| 4065 need_mouse_correct = TRUE; | |
| 4066 #endif | |
| 4067 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
|
4068 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4069 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4070 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4071 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
|
4072 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4073 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4074 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
|
4075 #endif |
| 7 | 4076 } |
| 4077 | |
| 4078 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4079 /* | |
| 4080 * Find window number "winnr" (counting top to bottom). | |
| 4081 */ | |
| 4082 win_T * | |
| 4083 win_find_nr(winnr) | |
| 4084 int winnr; | |
| 4085 { | |
| 4086 win_T *wp; | |
| 4087 | |
| 4088 # ifdef FEAT_WINDOWS | |
| 4089 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4090 if (--winnr == 0) | |
| 4091 break; | |
| 4092 return wp; | |
| 4093 # else | |
| 4094 return curwin; | |
| 4095 # endif | |
| 4096 } | |
| 4097 #endif | |
| 4098 | |
| 4442 | 4099 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4100 || defined(PROTO) | |
| 4429 | 4101 /* |
| 4102 * Find the tabpage for window "win". | |
| 4103 */ | |
| 4104 tabpage_T * | |
| 4105 win_find_tabpage(win) | |
| 4106 win_T *win; | |
| 4107 { | |
| 4108 win_T *wp; | |
| 4109 tabpage_T *tp; | |
| 4110 | |
| 4111 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4112 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4113 wp != NULL; wp = wp->w_next) |
| 4429 | 4114 if (wp == win) |
| 4115 return tp; | |
| 4116 return NULL; | |
| 4117 } | |
| 4118 #endif | |
| 4119 | |
| 7 | 4120 #ifdef FEAT_VERTSPLIT |
| 4121 /* | |
| 4122 * Move to window above or below "count" times. | |
| 4123 */ | |
| 4124 static void | |
| 4125 win_goto_ver(up, count) | |
| 4126 int up; /* TRUE to go to win above */ | |
| 4127 long count; | |
| 4128 { | |
| 4129 frame_T *fr; | |
| 4130 frame_T *nfr; | |
| 4131 frame_T *foundfr; | |
| 4132 | |
| 4133 foundfr = curwin->w_frame; | |
| 4134 while (count--) | |
| 4135 { | |
| 4136 /* | |
| 4137 * First go upwards in the tree of frames until we find a upwards or | |
| 4138 * downwards neighbor. | |
| 4139 */ | |
| 4140 fr = foundfr; | |
| 4141 for (;;) | |
| 4142 { | |
| 4143 if (fr == topframe) | |
| 4144 goto end; | |
| 4145 if (up) | |
| 4146 nfr = fr->fr_prev; | |
| 4147 else | |
| 4148 nfr = fr->fr_next; | |
| 4149 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4150 break; | |
| 4151 fr = fr->fr_parent; | |
| 4152 } | |
| 4153 | |
| 4154 /* | |
| 4155 * Now go downwards to find the bottom or top frame in it. | |
| 4156 */ | |
| 4157 for (;;) | |
| 4158 { | |
| 4159 if (nfr->fr_layout == FR_LEAF) | |
| 4160 { | |
| 4161 foundfr = nfr; | |
| 4162 break; | |
| 4163 } | |
| 4164 fr = nfr->fr_child; | |
| 4165 if (nfr->fr_layout == FR_ROW) | |
| 4166 { | |
| 4167 /* Find the frame at the cursor row. */ | |
| 4168 while (fr->fr_next != NULL | |
| 4169 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4170 <= curwin->w_wincol + curwin->w_wcol) | |
| 4171 fr = fr->fr_next; | |
| 4172 } | |
| 4173 if (nfr->fr_layout == FR_COL && up) | |
| 4174 while (fr->fr_next != NULL) | |
| 4175 fr = fr->fr_next; | |
| 4176 nfr = fr; | |
| 4177 } | |
| 4178 } | |
| 4179 end: | |
| 4180 if (foundfr != NULL) | |
| 4181 win_goto(foundfr->fr_win); | |
| 4182 } | |
| 4183 | |
| 4184 /* | |
| 4185 * Move to left or right window. | |
| 4186 */ | |
| 4187 static void | |
| 4188 win_goto_hor(left, count) | |
| 4189 int left; /* TRUE to go to left win */ | |
| 4190 long count; | |
| 4191 { | |
| 4192 frame_T *fr; | |
| 4193 frame_T *nfr; | |
| 4194 frame_T *foundfr; | |
| 4195 | |
| 4196 foundfr = curwin->w_frame; | |
| 4197 while (count--) | |
| 4198 { | |
| 4199 /* | |
| 4200 * First go upwards in the tree of frames until we find a left or | |
| 4201 * right neighbor. | |
| 4202 */ | |
| 4203 fr = foundfr; | |
| 4204 for (;;) | |
| 4205 { | |
| 4206 if (fr == topframe) | |
| 4207 goto end; | |
| 4208 if (left) | |
| 4209 nfr = fr->fr_prev; | |
| 4210 else | |
| 4211 nfr = fr->fr_next; | |
| 4212 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4213 break; | |
| 4214 fr = fr->fr_parent; | |
| 4215 } | |
| 4216 | |
| 4217 /* | |
| 4218 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4219 */ | |
| 4220 for (;;) | |
| 4221 { | |
| 4222 if (nfr->fr_layout == FR_LEAF) | |
| 4223 { | |
| 4224 foundfr = nfr; | |
| 4225 break; | |
| 4226 } | |
| 4227 fr = nfr->fr_child; | |
| 4228 if (nfr->fr_layout == FR_COL) | |
| 4229 { | |
| 4230 /* Find the frame at the cursor row. */ | |
| 4231 while (fr->fr_next != NULL | |
| 4232 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4233 <= curwin->w_winrow + curwin->w_wrow) | |
| 4234 fr = fr->fr_next; | |
| 4235 } | |
| 4236 if (nfr->fr_layout == FR_ROW && left) | |
| 4237 while (fr->fr_next != NULL) | |
| 4238 fr = fr->fr_next; | |
| 4239 nfr = fr; | |
| 4240 } | |
| 4241 } | |
| 4242 end: | |
| 4243 if (foundfr != NULL) | |
| 4244 win_goto(foundfr->fr_win); | |
| 4245 } | |
| 4246 #endif | |
| 4247 | |
| 4248 /* | |
| 4249 * Make window "wp" the current window. | |
| 4250 */ | |
| 4251 void | |
| 4252 win_enter(wp, undo_sync) | |
| 4253 win_T *wp; | |
| 4254 int undo_sync; | |
| 4255 { | |
| 4354 | 4256 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4257 } |
| 4258 | |
| 4259 /* | |
| 4260 * Make window wp the current window. | |
| 4261 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4262 * been closed and isn't valid. | |
| 4263 */ | |
| 4264 static void | |
| 4354 | 4265 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4266 win_T *wp; |
| 4267 int undo_sync; | |
| 4268 int curwin_invalid; | |
| 4354 | 4269 int trigger_enter_autocmds UNUSED; |
| 4270 int trigger_leave_autocmds UNUSED; | |
| 7 | 4271 { |
| 4272 #ifdef FEAT_AUTOCMD | |
| 4273 int other_buffer = FALSE; | |
| 4274 #endif | |
| 4275 | |
| 4276 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4277 return; | |
| 4278 | |
| 4279 #ifdef FEAT_AUTOCMD | |
| 4354 | 4280 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4281 { |
| 4282 /* | |
| 4283 * Be careful: If autocommands delete the window, return now. | |
| 4284 */ | |
| 4285 if (wp->w_buffer != curbuf) | |
| 4286 { | |
| 4287 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4288 other_buffer = TRUE; | |
| 4289 if (!win_valid(wp)) | |
| 4290 return; | |
| 4291 } | |
| 4292 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4293 if (!win_valid(wp)) | |
| 4294 return; | |
| 4295 # ifdef FEAT_EVAL | |
| 4296 /* autocmds may abort script processing */ | |
| 4297 if (aborting()) | |
| 4298 return; | |
| 4299 # endif | |
| 4300 } | |
| 4301 #endif | |
| 4302 | |
| 4303 /* sync undo before leaving the current buffer */ | |
| 4304 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4305 u_sync(FALSE); |
| 5977 | 4306 |
| 4307 /* Might need to scroll the old window before switching, e.g., when the | |
| 4308 * cursor was moved. */ | |
| 4309 update_topline(); | |
| 4310 | |
| 7 | 4311 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4312 if (wp->w_buffer != curbuf) | |
| 4313 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4314 if (!curwin_invalid) | |
| 4315 { | |
| 4316 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4317 curwin->w_redr_status = TRUE; | |
| 4318 } | |
| 4319 curwin = wp; | |
| 4320 curbuf = wp->w_buffer; | |
| 4321 check_cursor(); | |
| 4322 #ifdef FEAT_VIRTUALEDIT | |
| 4323 if (!virtual_active()) | |
| 4324 curwin->w_cursor.coladd = 0; | |
| 4325 #endif | |
| 4326 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4327 | |
| 4328 if (curwin->w_localdir != NULL) | |
| 4329 { | |
| 4330 /* Window has a local directory: Save current directory as global | |
| 4331 * directory (unless that was done already) and change to the local | |
| 4332 * directory. */ | |
| 4333 if (globaldir == NULL) | |
| 4334 { | |
| 4335 char_u cwd[MAXPATHL]; | |
| 4336 | |
| 4337 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4338 globaldir = vim_strsave(cwd); | |
| 4339 } | |
| 1757 | 4340 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4341 shorten_fnames(TRUE); | |
| 7 | 4342 } |
| 4343 else if (globaldir != NULL) | |
| 4344 { | |
| 4345 /* Window doesn't have a local directory and we are not in the global | |
| 4346 * directory: Change to the global directory. */ | |
| 1757 | 4347 ignored = mch_chdir((char *)globaldir); |
| 7 | 4348 vim_free(globaldir); |
| 4349 globaldir = NULL; | |
| 4350 shorten_fnames(TRUE); | |
| 4351 } | |
| 4352 | |
| 4353 #ifdef FEAT_AUTOCMD | |
| 4354 | 4354 if (trigger_enter_autocmds) |
| 4355 { | |
| 4356 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4357 if (other_buffer) | |
| 4358 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4359 } | |
| 7 | 4360 #endif |
| 4361 | |
| 4362 #ifdef FEAT_TITLE | |
| 4363 maketitle(); | |
| 4364 #endif | |
| 4365 curwin->w_redr_status = TRUE; | |
| 672 | 4366 redraw_tabline = TRUE; |
| 7 | 4367 if (restart_edit) |
| 4368 redraw_later(VALID); /* causes status line redraw */ | |
| 4369 | |
| 4370 /* set window height to desired minimal value */ | |
| 4371 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4372 win_setheight((int)p_wh); | |
| 4373 else if (curwin->w_height == 0) | |
| 4374 win_setheight(1); | |
| 4375 | |
| 4376 #ifdef FEAT_VERTSPLIT | |
| 4377 /* set window width to desired minimal value */ | |
| 779 | 4378 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4379 win_setwidth((int)p_wiw); |
| 4380 #endif | |
| 4381 | |
| 4382 #ifdef FEAT_MOUSE | |
| 4383 setmouse(); /* in case jumped to/from help buffer */ | |
| 4384 #endif | |
| 4385 | |
| 961 | 4386 /* Change directories when the 'acd' option is set. */ |
| 4387 DO_AUTOCHDIR | |
| 7 | 4388 } |
| 4389 | |
| 4390 #endif /* FEAT_WINDOWS */ | |
| 4391 | |
| 4392 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4393 /* | |
| 825 | 4394 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4395 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4396 */ |
| 4397 win_T * | |
| 4398 buf_jump_open_win(buf) | |
| 4399 buf_T *buf; | |
| 4400 { | |
| 4401 # ifdef FEAT_WINDOWS | |
| 4402 win_T *wp; | |
| 4403 | |
| 825 | 4404 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4405 if (wp->w_buffer == buf) |
| 4406 break; | |
| 4407 if (wp != NULL) | |
| 4408 win_enter(wp, FALSE); | |
| 4409 return wp; | |
| 4410 # else | |
| 4411 if (curwin->w_buffer == buf) | |
| 4412 return curwin; | |
| 4413 return NULL; | |
| 4414 # endif | |
| 4415 } | |
| 825 | 4416 |
| 4417 /* | |
| 4418 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4419 * if one exists. | |
| 4420 * Returns a pointer to the window found, otherwise NULL. | |
| 4421 */ | |
| 4422 win_T * | |
| 4423 buf_jump_open_tab(buf) | |
| 4424 buf_T *buf; | |
| 4425 { | |
| 4426 # ifdef FEAT_WINDOWS | |
| 4427 win_T *wp; | |
| 4428 tabpage_T *tp; | |
| 4429 | |
| 4430 /* First try the current tab page. */ | |
| 4431 wp = buf_jump_open_win(buf); | |
| 4432 if (wp != NULL) | |
| 4433 return wp; | |
| 4434 | |
| 4435 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4436 if (tp != curtab) | |
| 4437 { | |
| 4438 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4439 if (wp->w_buffer == buf) | |
| 4440 break; | |
| 4441 if (wp != NULL) | |
| 4442 { | |
| 4443 goto_tabpage_win(tp, wp); | |
| 4444 if (curwin != wp) | |
| 4445 wp = NULL; /* something went wrong */ | |
| 4446 break; | |
| 4447 } | |
| 4448 } | |
| 4449 | |
| 4450 return wp; | |
| 4451 # else | |
| 4452 if (curwin->w_buffer == buf) | |
| 4453 return curwin; | |
| 4454 return NULL; | |
| 4455 # endif | |
| 4456 } | |
| 7 | 4457 #endif |
| 4458 | |
| 4459 /* | |
| 1906 | 4460 * Allocate a window structure and link it in the window list when "hidden" is |
| 4461 * FALSE. | |
| 7 | 4462 */ |
| 4463 static win_T * | |
| 1906 | 4464 win_alloc(after, hidden) |
| 1887 | 4465 win_T *after UNUSED; |
| 1906 | 4466 int hidden UNUSED; |
| 7 | 4467 { |
| 3263 | 4468 win_T *new_wp; |
| 7 | 4469 |
| 4470 /* | |
| 4471 * allocate window structure and linesizes arrays | |
| 4472 */ | |
| 3263 | 4473 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4474 if (new_wp == NULL) |
| 4475 return NULL; | |
| 4476 | |
| 4477 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4478 { |
| 4479 vim_free(new_wp); | |
| 4287 | 4480 return NULL; |
| 4481 } | |
| 4482 | |
| 4483 #ifdef FEAT_EVAL | |
| 4484 /* init w: variables */ | |
| 4485 new_wp->w_vars = dict_alloc(); | |
| 4486 if (new_wp->w_vars == NULL) | |
| 4487 { | |
| 4488 win_free_lsize(new_wp); | |
| 4489 vim_free(new_wp); | |
| 4490 return NULL; | |
| 4491 } | |
| 4492 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4493 #endif | |
| 4494 | |
| 1114 | 4495 #ifdef FEAT_AUTOCMD |
| 4287 | 4496 /* Don't execute autocommands while the window is not properly |
| 4497 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4498 * event. */ | |
| 4499 block_autocmds(); | |
| 4500 #endif | |
| 4501 /* | |
| 4502 * link the window in the window list | |
| 4503 */ | |
| 7 | 4504 #ifdef FEAT_WINDOWS |
| 4287 | 4505 if (!hidden) |
| 4506 win_append(after, new_wp); | |
| 7 | 4507 #endif |
| 4508 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4509 new_wp->w_wincol = 0; |
| 4510 new_wp->w_width = Columns; | |
| 4511 #endif | |
| 4512 | |
| 4513 /* position the display and the cursor at the top of the file. */ | |
| 4514 new_wp->w_topline = 1; | |
| 7 | 4515 #ifdef FEAT_DIFF |
| 4287 | 4516 new_wp->w_topfill = 0; |
| 4517 #endif | |
| 4518 new_wp->w_botline = 2; | |
| 4519 new_wp->w_cursor.lnum = 1; | |
| 7 | 4520 #ifdef FEAT_SCROLLBIND |
| 4287 | 4521 new_wp->w_scbind_pos = 1; |
| 4522 #endif | |
| 4523 | |
| 4524 /* We won't calculate w_fraction until resizing the window */ | |
| 4525 new_wp->w_fraction = 0; | |
| 4526 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4527 |
| 4528 #ifdef FEAT_GUI | |
| 4287 | 4529 if (gui.in_use) |
| 4530 { | |
| 4531 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4532 SBAR_LEFT, new_wp); | |
| 4533 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4534 SBAR_RIGHT, new_wp); | |
| 4535 } | |
| 7 | 4536 #endif |
| 4537 #ifdef FEAT_FOLDING | |
| 4287 | 4538 foldInitWin(new_wp); |
| 7 | 4539 #endif |
| 1114 | 4540 #ifdef FEAT_AUTOCMD |
| 4287 | 4541 unblock_autocmds(); |
| 1114 | 4542 #endif |
| 1326 | 4543 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4544 new_wp->w_match_head = NULL; |
| 4545 new_wp->w_next_match_id = 4; | |
| 4546 #endif | |
| 3263 | 4547 return new_wp; |
| 7 | 4548 } |
| 4549 | |
| 4550 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4551 | |
| 4552 /* | |
|
5237
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diff
changeset
|
4553 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4554 */ |
| 4555 static void | |
| 671 | 4556 win_free(wp, tp) |
| 7 | 4557 win_T *wp; |
| 671 | 4558 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4559 { |
| 4560 int i; | |
|
5237
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diff
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|
4561 buf_T *buf; |
|
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diff
changeset
|
4562 wininfo_T *wip; |
| 7 | 4563 |
| 1918 | 4564 #ifdef FEAT_FOLDING |
| 4565 clearFolding(wp); | |
| 4566 #endif | |
| 4567 | |
| 4568 /* reduce the reference count to the argument list. */ | |
| 4569 alist_unlink(wp->w_alist); | |
| 4570 | |
| 1114 | 4571 #ifdef FEAT_AUTOCMD |
| 4572 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4573 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4574 block_autocmds(); |
| 1114 | 4575 #endif |
| 4576 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4577 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4578 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4579 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4580 |
| 14 | 4581 #ifdef FEAT_MZSCHEME |
| 4582 mzscheme_window_free(wp); | |
| 4583 #endif | |
| 4584 | |
| 7 | 4585 #ifdef FEAT_PERL |
| 4586 perl_win_free(wp); | |
| 4587 #endif | |
| 4588 | |
| 4589 #ifdef FEAT_PYTHON | |
| 4590 python_window_free(wp); | |
| 4591 #endif | |
| 4592 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4593 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4594 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4595 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4596 |
| 7 | 4597 #ifdef FEAT_TCL |
| 4598 tcl_window_free(wp); | |
| 4599 #endif | |
| 4600 | |
| 4601 #ifdef FEAT_RUBY | |
| 4602 ruby_window_free(wp); | |
| 4603 #endif | |
| 4604 | |
| 4605 clear_winopt(&wp->w_onebuf_opt); | |
| 4606 clear_winopt(&wp->w_allbuf_opt); | |
| 4607 | |
| 4608 #ifdef FEAT_EVAL | |
| 4287 | 4609 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4610 hash_init(&wp->w_vars->dv_hashtab); | |
| 4611 unref_var_dict(wp->w_vars); | |
| 7 | 4612 #endif |
| 4613 | |
| 4614 if (prevwin == wp) | |
| 4615 prevwin = NULL; | |
| 4616 win_free_lsize(wp); | |
| 4617 | |
| 4618 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4619 vim_free(wp->w_tagstack[i].tagname); | |
| 4620 | |
| 4621 vim_free(wp->w_localdir); | |
| 1326 | 4622 |
|
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|
4623 /* Remove the window from the b_wininfo lists, it may happen that the |
|
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4624 * freed memory is re-used for another window. */ |
|
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4625 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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5233
diff
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|
4626 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
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|
4627 if (wip->wi_win == wp) |
|
647596ab1ae2
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5233
diff
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|
4628 wip->wi_win = NULL; |
|
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diff
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|
4629 |
| 7 | 4630 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4631 clear_matches(wp); |
| 4632 #endif | |
| 4633 | |
| 7 | 4634 #ifdef FEAT_JUMPLIST |
| 4635 free_jumplist(wp); | |
| 4636 #endif | |
| 4637 | |
| 643 | 4638 #ifdef FEAT_QUICKFIX |
| 4639 qf_free_all(wp); | |
| 4640 #endif | |
| 4641 | |
| 7 | 4642 #ifdef FEAT_GUI |
| 4643 if (gui.in_use) | |
| 4644 { | |
| 4645 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4646 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4647 } | |
| 4648 #endif /* FEAT_GUI */ | |
| 4649 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4650 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4651 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4652 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
4653 |
| 1918 | 4654 #ifdef FEAT_AUTOCMD |
| 4655 if (wp != aucmd_win) | |
| 4656 #endif | |
| 4657 win_remove(wp, tp); | |
| 5971 | 4658 #ifdef FEAT_AUTOCMD |
| 5958 | 4659 if (autocmd_busy) |
| 4660 { | |
| 4661 wp->w_next = au_pending_free_win; | |
| 4662 au_pending_free_win = wp; | |
| 4663 } | |
| 4664 else | |
| 5971 | 4665 #endif |
| 5958 | 4666 vim_free(wp); |
| 1114 | 4667 |
| 4668 #ifdef FEAT_AUTOCMD | |
| 1410 | 4669 unblock_autocmds(); |
| 1114 | 4670 #endif |
| 7 | 4671 } |
| 4672 | |
| 4673 /* | |
| 4674 * Append window "wp" in the window list after window "after". | |
| 4675 */ | |
| 1906 | 4676 void |
| 7 | 4677 win_append(after, wp) |
| 4678 win_T *after, *wp; | |
| 4679 { | |
| 4680 win_T *before; | |
| 4681 | |
| 4682 if (after == NULL) /* after NULL is in front of the first */ | |
| 4683 before = firstwin; | |
| 4684 else | |
| 4685 before = after->w_next; | |
| 4686 | |
| 4687 wp->w_next = before; | |
| 4688 wp->w_prev = after; | |
| 4689 if (after == NULL) | |
| 4690 firstwin = wp; | |
| 4691 else | |
| 4692 after->w_next = wp; | |
| 4693 if (before == NULL) | |
| 4694 lastwin = wp; | |
| 4695 else | |
| 4696 before->w_prev = wp; | |
| 4697 } | |
| 4698 | |
| 4699 /* | |
| 4700 * Remove a window from the window list. | |
| 4701 */ | |
| 1906 | 4702 void |
| 671 | 4703 win_remove(wp, tp) |
| 7 | 4704 win_T *wp; |
| 671 | 4705 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4706 { |
| 4707 if (wp->w_prev != NULL) | |
| 4708 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4709 else if (tp == NULL) |
| 4710 firstwin = wp->w_next; | |
| 7 | 4711 else |
| 671 | 4712 tp->tp_firstwin = wp->w_next; |
| 7 | 4713 if (wp->w_next != NULL) |
| 4714 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4715 else if (tp == NULL) |
| 4716 lastwin = wp->w_prev; | |
| 7 | 4717 else |
| 671 | 4718 tp->tp_lastwin = wp->w_prev; |
| 7 | 4719 } |
| 4720 | |
| 4721 /* | |
| 4722 * Append frame "frp" in a frame list after frame "after". | |
| 4723 */ | |
| 4724 static void | |
| 4725 frame_append(after, frp) | |
| 4726 frame_T *after, *frp; | |
| 4727 { | |
| 4728 frp->fr_next = after->fr_next; | |
| 4729 after->fr_next = frp; | |
| 4730 if (frp->fr_next != NULL) | |
| 4731 frp->fr_next->fr_prev = frp; | |
| 4732 frp->fr_prev = after; | |
| 4733 } | |
| 4734 | |
| 4735 /* | |
| 4736 * Insert frame "frp" in a frame list before frame "before". | |
| 4737 */ | |
| 4738 static void | |
| 4739 frame_insert(before, frp) | |
| 4740 frame_T *before, *frp; | |
| 4741 { | |
| 4742 frp->fr_next = before; | |
| 4743 frp->fr_prev = before->fr_prev; | |
| 4744 before->fr_prev = frp; | |
| 4745 if (frp->fr_prev != NULL) | |
| 4746 frp->fr_prev->fr_next = frp; | |
| 4747 else | |
| 4748 frp->fr_parent->fr_child = frp; | |
| 4749 } | |
| 4750 | |
| 4751 /* | |
| 4752 * Remove a frame from a frame list. | |
| 4753 */ | |
| 4754 static void | |
| 4755 frame_remove(frp) | |
| 4756 frame_T *frp; | |
| 4757 { | |
| 4758 if (frp->fr_prev != NULL) | |
| 4759 frp->fr_prev->fr_next = frp->fr_next; | |
| 4760 else | |
| 4761 frp->fr_parent->fr_child = frp->fr_next; | |
| 4762 if (frp->fr_next != NULL) | |
| 4763 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4764 } | |
| 4765 | |
| 4766 #endif /* FEAT_WINDOWS */ | |
| 4767 | |
| 4768 /* | |
| 4769 * Allocate w_lines[] for window "wp". | |
| 4770 * Return FAIL for failure, OK for success. | |
| 4771 */ | |
| 4772 int | |
| 4773 win_alloc_lines(wp) | |
| 4774 win_T *wp; | |
| 4775 { | |
| 4776 wp->w_lines_valid = 0; | |
| 1042 | 4777 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4778 if (wp->w_lines == NULL) |
| 4779 return FAIL; | |
| 4780 return OK; | |
| 4781 } | |
| 4782 | |
| 4783 /* | |
| 4784 * free lsize arrays for a window | |
| 4785 */ | |
| 4786 void | |
| 4787 win_free_lsize(wp) | |
| 4788 win_T *wp; | |
| 4789 { | |
| 5952 | 4790 /* TODO: why would wp be NULL here? */ |
| 4791 if (wp != NULL) | |
| 4792 { | |
| 4793 vim_free(wp->w_lines); | |
| 4794 wp->w_lines = NULL; | |
| 4795 } | |
| 7 | 4796 } |
| 4797 | |
| 4798 /* | |
| 4799 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4800 * This only does the current tab page, others must be done when made active. |
| 7 | 4801 */ |
| 4802 void | |
| 4803 shell_new_rows() | |
| 4804 { | |
| 667 | 4805 int h = (int)ROWS_AVAIL; |
| 7 | 4806 |
| 4807 if (firstwin == NULL) /* not initialized yet */ | |
| 4808 return; | |
| 4809 #ifdef FEAT_WINDOWS | |
| 4810 if (h < frame_minheight(topframe, NULL)) | |
| 4811 h = frame_minheight(topframe, NULL); | |
| 779 | 4812 |
| 4813 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4814 * that doesn't result in the right height, forget about that option. */ |
| 4815 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4816 if (!frame_check_height(topframe, h)) |
| 7 | 4817 frame_new_height(topframe, h, FALSE, FALSE); |
| 4818 | |
| 4819 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4820 #else | |
| 4821 if (h < 1) | |
| 4822 h = 1; | |
| 4823 win_new_height(firstwin, h); | |
| 4824 #endif | |
| 4825 compute_cmdrow(); | |
| 170 | 4826 #ifdef FEAT_WINDOWS |
| 824 | 4827 curtab->tp_ch_used = p_ch; |
| 170 | 4828 #endif |
| 4829 | |
| 7 | 4830 #if 0 |
| 4831 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4832 if (p_ea) | |
| 4833 win_equal(curwin, FALSE, 'v'); | |
| 4834 #endif | |
| 4835 } | |
| 4836 | |
| 4837 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4838 /* | |
| 4839 * Called from win_new_shellsize() after Columns changed. | |
| 4840 */ | |
| 4841 void | |
| 4842 shell_new_columns() | |
| 4843 { | |
| 4844 if (firstwin == NULL) /* not initialized yet */ | |
| 4845 return; | |
| 779 | 4846 |
| 4847 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4848 * doesn't result in the right width, forget about that option. */ | |
| 4849 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
|
4850 if (!frame_check_width(topframe, Columns)) |
| 779 | 4851 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4852 | |
| 7 | 4853 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4854 #if 0 | |
| 4855 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4856 if (p_ea) | |
| 4857 win_equal(curwin, FALSE, 'h'); | |
| 4858 #endif | |
| 4859 } | |
| 4860 #endif | |
| 4861 | |
| 4862 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4863 /* | |
| 4864 * Save the size of all windows in "gap". | |
| 4865 */ | |
| 4866 void | |
| 4867 win_size_save(gap) | |
| 4868 garray_T *gap; | |
| 4869 | |
| 4870 { | |
| 4871 win_T *wp; | |
| 4872 | |
| 4873 ga_init2(gap, (int)sizeof(int), 1); | |
| 4874 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4875 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4876 { | |
| 4877 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4878 wp->w_width + wp->w_vsep_width; | |
| 4879 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4880 } | |
| 4881 } | |
| 4882 | |
| 4883 /* | |
| 4884 * Restore window sizes, but only if the number of windows is still the same. | |
| 4885 * Does not free the growarray. | |
| 4886 */ | |
| 4887 void | |
| 4888 win_size_restore(gap) | |
| 4889 garray_T *gap; | |
| 4890 { | |
| 4891 win_T *wp; | |
| 6058 | 4892 int i, j; |
| 7 | 4893 |
| 4894 if (win_count() * 2 == gap->ga_len) | |
| 4895 { | |
| 6058 | 4896 /* The order matters, because frames contain other frames, but it's |
| 4897 * difficult to get right. The easy way out is to do it twice. */ | |
| 4898 for (j = 0; j < 2; ++j) | |
| 7 | 4899 { |
| 6058 | 4900 i = 0; |
| 4901 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4902 { | |
| 4903 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4904 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4905 } | |
| 7 | 4906 } |
| 4907 /* recompute the window positions */ | |
| 4908 (void)win_comp_pos(); | |
| 4909 } | |
| 4910 } | |
| 4911 #endif /* FEAT_CMDWIN */ | |
| 4912 | |
| 4913 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4914 /* | |
| 4915 * Update the position for all windows, using the width and height of the | |
| 4916 * frames. | |
| 4917 * Returns the row just after the last window. | |
| 4918 */ | |
| 668 | 4919 int |
| 7 | 4920 win_comp_pos() |
| 4921 { | |
| 685 | 4922 int row = tabline_height(); |
| 7 | 4923 int col = 0; |
| 4924 | |
| 4925 frame_comp_pos(topframe, &row, &col); | |
| 4926 return row; | |
| 4927 } | |
| 4928 | |
| 4929 /* | |
| 4930 * Update the position of the windows in frame "topfrp", using the width and | |
| 4931 * height of the frames. | |
| 4932 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4933 * to the bottom-right position plus one. | |
| 4934 */ | |
| 4935 static void | |
| 4936 frame_comp_pos(topfrp, row, col) | |
| 4937 frame_T *topfrp; | |
| 4938 int *row; | |
| 4939 int *col; | |
| 4940 { | |
| 4941 win_T *wp; | |
| 4942 frame_T *frp; | |
| 4943 #ifdef FEAT_VERTSPLIT | |
| 4944 int startcol; | |
| 4945 int startrow; | |
| 4946 #endif | |
| 4947 | |
| 4948 wp = topfrp->fr_win; | |
| 4949 if (wp != NULL) | |
| 4950 { | |
| 4951 if (wp->w_winrow != *row | |
| 4952 #ifdef FEAT_VERTSPLIT | |
| 4953 || wp->w_wincol != *col | |
| 4954 #endif | |
| 4955 ) | |
| 4956 { | |
| 4957 /* position changed, redraw */ | |
| 4958 wp->w_winrow = *row; | |
| 4959 #ifdef FEAT_VERTSPLIT | |
| 4960 wp->w_wincol = *col; | |
| 4961 #endif | |
| 4962 redraw_win_later(wp, NOT_VALID); | |
| 4963 wp->w_redr_status = TRUE; | |
| 4964 } | |
| 4965 *row += wp->w_height + wp->w_status_height; | |
| 4966 #ifdef FEAT_VERTSPLIT | |
| 4967 *col += wp->w_width + wp->w_vsep_width; | |
| 4968 #endif | |
| 4969 } | |
| 4970 else | |
| 4971 { | |
| 4972 #ifdef FEAT_VERTSPLIT | |
| 4973 startrow = *row; | |
| 4974 startcol = *col; | |
| 4975 #endif | |
| 4976 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4977 { | |
| 4978 #ifdef FEAT_VERTSPLIT | |
| 4979 if (topfrp->fr_layout == FR_ROW) | |
| 4980 *row = startrow; /* all frames are at the same row */ | |
| 4981 else | |
| 4982 *col = startcol; /* all frames are at the same col */ | |
| 4983 #endif | |
| 4984 frame_comp_pos(frp, row, col); | |
| 4985 } | |
| 4986 } | |
| 4987 } | |
| 4988 | |
| 4989 #endif /* FEAT_WINDOWS */ | |
| 4990 | |
| 4991 /* | |
| 4992 * Set current window height and take care of repositioning other windows to | |
| 4993 * fit around it. | |
| 4994 */ | |
| 4995 void | |
| 4996 win_setheight(height) | |
| 4997 int height; | |
| 4998 { | |
| 4999 win_setheight_win(height, curwin); | |
| 5000 } | |
| 5001 | |
| 5002 /* | |
| 5003 * Set the window height of window "win" and take care of repositioning other | |
| 5004 * windows to fit around it. | |
| 5005 */ | |
| 5006 void | |
| 5007 win_setheight_win(height, win) | |
| 5008 int height; | |
| 5009 win_T *win; | |
| 5010 { | |
| 5011 int row; | |
| 5012 | |
| 5013 if (win == curwin) | |
| 5014 { | |
| 5015 /* Always keep current window at least one line high, even when | |
| 5016 * 'winminheight' is zero. */ | |
| 5017 #ifdef FEAT_WINDOWS | |
| 5018 if (height < p_wmh) | |
| 5019 height = p_wmh; | |
| 5020 #endif | |
| 5021 if (height == 0) | |
| 5022 height = 1; | |
| 5023 } | |
| 5024 | |
| 5025 #ifdef FEAT_WINDOWS | |
| 5026 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5027 | |
| 5028 /* recompute the window positions */ | |
| 5029 row = win_comp_pos(); | |
| 5030 #else | |
| 5031 if (height > topframe->fr_height) | |
| 5032 height = topframe->fr_height; | |
| 5033 win->w_height = height; | |
| 5034 row = height; | |
| 5035 #endif | |
| 5036 | |
| 5037 /* | |
| 5038 * If there is extra space created between the last window and the command | |
| 5039 * line, clear it. | |
| 5040 */ | |
| 5041 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5042 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5043 cmdline_row = row; | |
| 5044 msg_row = row; | |
| 5045 msg_col = 0; | |
| 5046 | |
| 5047 redraw_all_later(NOT_VALID); | |
| 5048 } | |
| 5049 | |
| 5050 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5051 | |
| 5052 /* | |
| 5053 * Set the height of a frame to "height" and take care that all frames and | |
| 5054 * windows inside it are resized. Also resize frames on the left and right if | |
| 5055 * the are in the same FR_ROW frame. | |
| 5056 * | |
| 5057 * Strategy: | |
| 5058 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5059 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5060 * go to containing frames to resize them and make room. | |
| 5061 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5062 * Check for the minimal height of the FR_ROW frame. | |
| 5063 * At the top level we can also use change the command line height. | |
| 5064 */ | |
| 5065 static void | |
| 5066 frame_setheight(curfrp, height) | |
| 5067 frame_T *curfrp; | |
| 5068 int height; | |
| 5069 { | |
| 5070 int room; /* total number of lines available */ | |
| 5071 int take; /* number of lines taken from other windows */ | |
| 5072 int room_cmdline; /* lines available from cmdline */ | |
| 5073 int run; | |
| 5074 frame_T *frp; | |
| 5075 int h; | |
| 5076 int room_reserved; | |
| 5077 | |
| 5078 /* If the height already is the desired value, nothing to do. */ | |
| 5079 if (curfrp->fr_height == height) | |
| 5080 return; | |
| 5081 | |
| 5082 if (curfrp->fr_parent == NULL) | |
| 5083 { | |
| 5084 /* topframe: can only change the command line */ | |
| 667 | 5085 if (height > ROWS_AVAIL) |
| 5086 height = ROWS_AVAIL; | |
| 7 | 5087 if (height > 0) |
| 5088 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5089 } | |
| 5090 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5091 { | |
| 5092 /* Row of frames: Also need to resize frames left and right of this | |
| 5093 * one. First check for the minimal height of these. */ | |
| 5094 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5095 if (height < h) | |
| 5096 height = h; | |
| 5097 frame_setheight(curfrp->fr_parent, height); | |
| 5098 } | |
| 5099 else | |
| 5100 { | |
| 5101 /* | |
| 5102 * Column of frames: try to change only frames in this column. | |
| 5103 */ | |
| 5104 #ifdef FEAT_VERTSPLIT | |
| 5105 /* | |
| 5106 * Do this twice: | |
| 5107 * 1: compute room available, if it's not enough try resizing the | |
| 5108 * containing frame. | |
| 5109 * 2: compute the room available and adjust the height to it. | |
| 5110 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5111 */ | |
| 5112 for (run = 1; run <= 2; ++run) | |
| 5113 #else | |
| 5114 for (;;) | |
| 5115 #endif | |
| 5116 { | |
| 5117 room = 0; | |
| 5118 room_reserved = 0; | |
| 5119 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5120 frp = frp->fr_next) | |
| 5121 { | |
| 5122 if (frp != curfrp | |
| 5123 && frp->fr_win != NULL | |
| 5124 && frp->fr_win->w_p_wfh) | |
| 5125 room_reserved += frp->fr_height; | |
| 5126 room += frp->fr_height; | |
| 5127 if (frp != curfrp) | |
| 5128 room -= frame_minheight(frp, NULL); | |
| 5129 } | |
| 5130 #ifdef FEAT_VERTSPLIT | |
| 5131 if (curfrp->fr_width != Columns) | |
| 5132 room_cmdline = 0; | |
| 5133 else | |
| 5134 #endif | |
| 5135 { | |
| 5136 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5137 + lastwin->w_height + lastwin->w_status_height); | |
| 5138 if (room_cmdline < 0) | |
| 5139 room_cmdline = 0; | |
| 5140 } | |
| 5141 | |
| 5142 if (height <= room + room_cmdline) | |
| 5143 break; | |
| 5144 #ifdef FEAT_VERTSPLIT | |
| 5145 if (run == 2 || curfrp->fr_width == Columns) | |
| 5146 #endif | |
| 5147 { | |
| 5148 if (height > room + room_cmdline) | |
| 5149 height = room + room_cmdline; | |
| 5150 break; | |
| 5151 } | |
| 5152 #ifdef FEAT_VERTSPLIT | |
| 5153 frame_setheight(curfrp->fr_parent, height | |
| 5154 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5155 #endif | |
| 5156 /*NOTREACHED*/ | |
| 5157 } | |
| 5158 | |
| 5159 /* | |
| 5160 * Compute the number of lines we will take from others frames (can be | |
| 5161 * negative!). | |
| 5162 */ | |
| 5163 take = height - curfrp->fr_height; | |
| 5164 | |
| 5165 /* If there is not enough room, also reduce the height of a window | |
| 5166 * with 'winfixheight' set. */ | |
| 5167 if (height > room + room_cmdline - room_reserved) | |
| 5168 room_reserved = room + room_cmdline - height; | |
| 5169 /* If there is only a 'winfixheight' window and making the | |
| 5170 * window smaller, need to make the other window taller. */ | |
| 5171 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5172 room_reserved = 0; | |
| 5173 | |
| 5174 if (take > 0 && room_cmdline > 0) | |
| 5175 { | |
| 5176 /* use lines from cmdline first */ | |
| 5177 if (take < room_cmdline) | |
| 5178 room_cmdline = take; | |
| 5179 take -= room_cmdline; | |
| 5180 topframe->fr_height += room_cmdline; | |
| 5181 } | |
| 5182 | |
| 5183 /* | |
| 5184 * set the current frame to the new height | |
| 5185 */ | |
| 5186 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5187 | |
| 5188 /* | |
| 5189 * First take lines from the frames after the current frame. If | |
| 5190 * that is not enough, takes lines from frames above the current | |
| 5191 * frame. | |
| 5192 */ | |
| 5193 for (run = 0; run < 2; ++run) | |
| 5194 { | |
| 5195 if (run == 0) | |
| 5196 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5197 else | |
| 5198 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5199 while (frp != NULL && take != 0) | |
| 5200 { | |
| 5201 h = frame_minheight(frp, NULL); | |
| 5202 if (room_reserved > 0 | |
| 5203 && frp->fr_win != NULL | |
| 5204 && frp->fr_win->w_p_wfh) | |
| 5205 { | |
| 5206 if (room_reserved >= frp->fr_height) | |
| 5207 room_reserved -= frp->fr_height; | |
| 5208 else | |
| 5209 { | |
| 5210 if (frp->fr_height - room_reserved > take) | |
| 5211 room_reserved = frp->fr_height - take; | |
| 5212 take -= frp->fr_height - room_reserved; | |
| 5213 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5214 room_reserved = 0; | |
| 5215 } | |
| 5216 } | |
| 5217 else | |
| 5218 { | |
| 5219 if (frp->fr_height - take < h) | |
| 5220 { | |
| 5221 take -= frp->fr_height - h; | |
| 5222 frame_new_height(frp, h, FALSE, FALSE); | |
| 5223 } | |
| 5224 else | |
| 5225 { | |
| 5226 frame_new_height(frp, frp->fr_height - take, | |
| 5227 FALSE, FALSE); | |
| 5228 take = 0; | |
| 5229 } | |
| 5230 } | |
| 5231 if (run == 0) | |
| 5232 frp = frp->fr_next; | |
| 5233 else | |
| 5234 frp = frp->fr_prev; | |
| 5235 } | |
| 5236 } | |
| 5237 } | |
| 5238 } | |
| 5239 | |
| 5240 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5241 /* | |
| 5242 * Set current window width and take care of repositioning other windows to | |
| 5243 * fit around it. | |
| 5244 */ | |
| 5245 void | |
| 5246 win_setwidth(width) | |
| 5247 int width; | |
| 5248 { | |
| 5249 win_setwidth_win(width, curwin); | |
| 5250 } | |
| 5251 | |
| 5252 void | |
| 5253 win_setwidth_win(width, wp) | |
| 5254 int width; | |
| 5255 win_T *wp; | |
| 5256 { | |
| 5257 /* Always keep current window at least one column wide, even when | |
| 5258 * 'winminwidth' is zero. */ | |
| 5259 if (wp == curwin) | |
| 5260 { | |
| 5261 if (width < p_wmw) | |
| 5262 width = p_wmw; | |
| 5263 if (width == 0) | |
| 5264 width = 1; | |
| 5265 } | |
| 5266 | |
| 5267 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5268 | |
| 5269 /* recompute the window positions */ | |
| 5270 (void)win_comp_pos(); | |
| 5271 | |
| 5272 redraw_all_later(NOT_VALID); | |
| 5273 } | |
| 5274 | |
| 5275 /* | |
| 5276 * Set the width of a frame to "width" and take care that all frames and | |
| 5277 * windows inside it are resized. Also resize frames above and below if the | |
| 5278 * are in the same FR_ROW frame. | |
| 5279 * | |
| 5280 * Strategy is similar to frame_setheight(). | |
| 5281 */ | |
| 5282 static void | |
| 5283 frame_setwidth(curfrp, width) | |
| 5284 frame_T *curfrp; | |
| 5285 int width; | |
| 5286 { | |
| 5287 int room; /* total number of lines available */ | |
| 5288 int take; /* number of lines taken from other windows */ | |
| 5289 int run; | |
| 5290 frame_T *frp; | |
| 5291 int w; | |
| 779 | 5292 int room_reserved; |
| 7 | 5293 |
| 5294 /* If the width already is the desired value, nothing to do. */ | |
| 5295 if (curfrp->fr_width == width) | |
| 5296 return; | |
| 5297 | |
| 5298 if (curfrp->fr_parent == NULL) | |
| 5299 /* topframe: can't change width */ | |
| 5300 return; | |
| 5301 | |
| 5302 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5303 { | |
| 5304 /* Column of frames: Also need to resize frames above and below of | |
| 5305 * this one. First check for the minimal width of these. */ | |
| 5306 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5307 if (width < w) | |
| 5308 width = w; | |
| 5309 frame_setwidth(curfrp->fr_parent, width); | |
| 5310 } | |
| 5311 else | |
| 5312 { | |
| 5313 /* | |
| 5314 * Row of frames: try to change only frames in this row. | |
| 5315 * | |
| 5316 * Do this twice: | |
| 5317 * 1: compute room available, if it's not enough try resizing the | |
| 5318 * containing frame. | |
| 5319 * 2: compute the room available and adjust the width to it. | |
| 5320 */ | |
| 5321 for (run = 1; run <= 2; ++run) | |
| 5322 { | |
| 5323 room = 0; | |
| 779 | 5324 room_reserved = 0; |
| 7 | 5325 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5326 frp = frp->fr_next) | |
| 5327 { | |
| 779 | 5328 if (frp != curfrp |
| 5329 && frp->fr_win != NULL | |
| 5330 && frp->fr_win->w_p_wfw) | |
| 5331 room_reserved += frp->fr_width; | |
| 7 | 5332 room += frp->fr_width; |
| 5333 if (frp != curfrp) | |
| 5334 room -= frame_minwidth(frp, NULL); | |
| 5335 } | |
| 5336 | |
| 5337 if (width <= room) | |
| 5338 break; | |
| 667 | 5339 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5340 { |
| 5341 if (width > room) | |
| 5342 width = room; | |
| 5343 break; | |
| 5344 } | |
| 5345 frame_setwidth(curfrp->fr_parent, width | |
| 5346 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5347 } | |
| 5348 | |
| 5349 /* | |
| 5350 * Compute the number of lines we will take from others frames (can be | |
| 5351 * negative!). | |
| 5352 */ | |
| 5353 take = width - curfrp->fr_width; | |
| 5354 | |
| 779 | 5355 /* If there is not enough room, also reduce the width of a window |
| 5356 * with 'winfixwidth' set. */ | |
| 5357 if (width > room - room_reserved) | |
| 5358 room_reserved = room - width; | |
| 5359 /* If there is only a 'winfixwidth' window and making the | |
| 5360 * window smaller, need to make the other window narrower. */ | |
| 5361 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5362 room_reserved = 0; | |
| 5363 | |
| 7 | 5364 /* |
| 5365 * set the current frame to the new width | |
| 5366 */ | |
| 779 | 5367 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5368 |
| 5369 /* | |
| 5370 * First take lines from the frames right of the current frame. If | |
| 5371 * that is not enough, takes lines from frames left of the current | |
| 5372 * frame. | |
| 5373 */ | |
| 5374 for (run = 0; run < 2; ++run) | |
| 5375 { | |
| 5376 if (run == 0) | |
| 5377 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5378 else | |
| 5379 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5380 while (frp != NULL && take != 0) | |
| 5381 { | |
| 5382 w = frame_minwidth(frp, NULL); | |
| 779 | 5383 if (room_reserved > 0 |
| 5384 && frp->fr_win != NULL | |
| 5385 && frp->fr_win->w_p_wfw) | |
| 7 | 5386 { |
| 779 | 5387 if (room_reserved >= frp->fr_width) |
| 5388 room_reserved -= frp->fr_width; | |
| 5389 else | |
| 5390 { | |
| 5391 if (frp->fr_width - room_reserved > take) | |
| 5392 room_reserved = frp->fr_width - take; | |
| 5393 take -= frp->fr_width - room_reserved; | |
| 5394 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5395 room_reserved = 0; | |
| 5396 } | |
| 7 | 5397 } |
| 5398 else | |
| 5399 { | |
| 779 | 5400 if (frp->fr_width - take < w) |
| 5401 { | |
| 5402 take -= frp->fr_width - w; | |
| 5403 frame_new_width(frp, w, FALSE, FALSE); | |
| 5404 } | |
| 5405 else | |
| 5406 { | |
| 5407 frame_new_width(frp, frp->fr_width - take, | |
| 5408 FALSE, FALSE); | |
| 5409 take = 0; | |
| 5410 } | |
| 7 | 5411 } |
| 5412 if (run == 0) | |
| 5413 frp = frp->fr_next; | |
| 5414 else | |
| 5415 frp = frp->fr_prev; | |
| 5416 } | |
| 5417 } | |
| 5418 } | |
| 5419 } | |
| 5420 #endif /* FEAT_VERTSPLIT */ | |
| 5421 | |
| 5422 /* | |
| 5423 * Check 'winminheight' for a valid value. | |
| 5424 */ | |
| 5425 void | |
| 5426 win_setminheight() | |
| 5427 { | |
| 5428 int room; | |
| 5429 int first = TRUE; | |
| 5430 win_T *wp; | |
| 5431 | |
| 5432 /* loop until there is a 'winminheight' that is possible */ | |
| 5433 while (p_wmh > 0) | |
| 5434 { | |
| 5435 /* TODO: handle vertical splits */ | |
| 5436 room = -p_wh; | |
| 5437 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5438 room += wp->w_height - p_wmh; | |
| 5439 if (room >= 0) | |
| 5440 break; | |
| 5441 --p_wmh; | |
| 5442 if (first) | |
| 5443 { | |
| 5444 EMSG(_(e_noroom)); | |
| 5445 first = FALSE; | |
| 5446 } | |
| 5447 } | |
| 5448 } | |
| 5449 | |
| 5450 #ifdef FEAT_MOUSE | |
| 5451 | |
| 5452 /* | |
| 5453 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5454 */ | |
| 5455 void | |
| 5456 win_drag_status_line(dragwin, offset) | |
| 5457 win_T *dragwin; | |
| 5458 int offset; | |
| 5459 { | |
| 5460 frame_T *curfr; | |
| 5461 frame_T *fr; | |
| 5462 int room; | |
| 5463 int row; | |
| 5464 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5465 int n; | |
| 5466 | |
| 5467 fr = dragwin->w_frame; | |
| 5468 curfr = fr; | |
| 5469 if (fr != topframe) /* more than one window */ | |
| 5470 { | |
| 5471 fr = fr->fr_parent; | |
| 5472 /* When the parent frame is not a column of frames, its parent should | |
| 5473 * be. */ | |
| 5474 if (fr->fr_layout != FR_COL) | |
| 5475 { | |
| 5476 curfr = fr; | |
| 5477 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5478 fr = fr->fr_parent; | |
| 5479 } | |
| 5480 } | |
| 5481 | |
| 5482 /* If this is the last frame in a column, may want to resize the parent | |
| 5483 * frame instead (go two up to skip a row of frames). */ | |
| 5484 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5485 { | |
| 5486 if (fr != topframe) | |
| 5487 fr = fr->fr_parent; | |
| 5488 curfr = fr; | |
| 5489 if (fr != topframe) | |
| 5490 fr = fr->fr_parent; | |
| 5491 } | |
| 5492 | |
| 5493 if (offset < 0) /* drag up */ | |
| 5494 { | |
| 5495 up = TRUE; | |
| 5496 offset = -offset; | |
| 5497 /* sum up the room of the current frame and above it */ | |
| 5498 if (fr == curfr) | |
| 5499 { | |
| 5500 /* only one window */ | |
| 5501 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5502 } | |
| 5503 else | |
| 5504 { | |
| 5505 room = 0; | |
| 5506 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5507 { | |
| 5508 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5509 if (fr == curfr) | |
| 5510 break; | |
| 5511 } | |
| 5512 } | |
| 5513 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5514 } | |
| 5515 else /* drag down */ | |
| 5516 { | |
| 5517 up = FALSE; | |
| 5518 /* | |
| 5519 * Only dragging the last status line can reduce p_ch. | |
| 5520 */ | |
| 5521 room = Rows - cmdline_row; | |
| 5522 if (curfr->fr_next == NULL) | |
| 5523 room -= 1; | |
| 5524 else | |
| 5525 room -= p_ch; | |
| 5526 if (room < 0) | |
| 5527 room = 0; | |
| 5528 /* sum up the room of frames below of the current one */ | |
| 5529 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5530 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5531 fr = curfr; /* put fr at window that grows */ | |
| 5532 } | |
| 5533 | |
| 5534 if (room < offset) /* Not enough room */ | |
| 5535 offset = room; /* Move as far as we can */ | |
| 5536 if (offset <= 0) | |
| 5537 return; | |
| 5538 | |
| 5539 /* | |
| 5540 * Grow frame fr by "offset" lines. | |
| 5541 * Doesn't happen when dragging the last status line up. | |
| 5542 */ | |
| 5543 if (fr != NULL) | |
| 5544 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5545 | |
| 5546 if (up) | |
| 5547 fr = curfr; /* current frame gets smaller */ | |
| 5548 else | |
| 5549 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5550 | |
| 5551 /* | |
| 5552 * Now make the other frames smaller. | |
| 5553 */ | |
| 5554 while (fr != NULL && offset > 0) | |
| 5555 { | |
| 5556 n = frame_minheight(fr, NULL); | |
| 5557 if (fr->fr_height - offset <= n) | |
| 5558 { | |
| 5559 offset -= fr->fr_height - n; | |
| 5560 frame_new_height(fr, n, !up, FALSE); | |
| 5561 } | |
| 5562 else | |
| 5563 { | |
| 5564 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5565 break; | |
| 5566 } | |
| 5567 if (up) | |
| 5568 fr = fr->fr_prev; | |
| 5569 else | |
| 5570 fr = fr->fr_next; | |
| 5571 } | |
| 5572 row = win_comp_pos(); | |
| 5573 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5574 cmdline_row = row; | |
| 5575 p_ch = Rows - cmdline_row; | |
| 5576 if (p_ch < 1) | |
| 5577 p_ch = 1; | |
| 824 | 5578 curtab->tp_ch_used = p_ch; |
| 737 | 5579 redraw_all_later(SOME_VALID); |
| 7 | 5580 showmode(); |
| 5581 } | |
| 5582 | |
| 5583 #ifdef FEAT_VERTSPLIT | |
| 5584 /* | |
| 5585 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5586 */ | |
| 5587 void | |
| 5588 win_drag_vsep_line(dragwin, offset) | |
| 5589 win_T *dragwin; | |
| 5590 int offset; | |
| 5591 { | |
| 5592 frame_T *curfr; | |
| 5593 frame_T *fr; | |
| 5594 int room; | |
| 5595 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5596 int n; | |
| 5597 | |
| 5598 fr = dragwin->w_frame; | |
| 840 | 5599 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5600 return; |
| 5601 curfr = fr; | |
| 5602 fr = fr->fr_parent; | |
| 5603 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5604 if (fr->fr_layout != FR_ROW) | |
| 5605 { | |
| 5606 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5607 return; | |
| 5608 curfr = fr; | |
| 5609 fr = fr->fr_parent; | |
| 5610 } | |
| 5611 | |
| 5612 /* If this is the last frame in a row, may want to resize a parent | |
| 5613 * frame instead. */ | |
| 5614 while (curfr->fr_next == NULL) | |
| 5615 { | |
| 5616 if (fr == topframe) | |
| 5617 break; | |
| 5618 curfr = fr; | |
| 5619 fr = fr->fr_parent; | |
| 5620 if (fr != topframe) | |
| 5621 { | |
| 5622 curfr = fr; | |
| 5623 fr = fr->fr_parent; | |
| 5624 } | |
| 5625 } | |
| 5626 | |
| 5627 if (offset < 0) /* drag left */ | |
| 5628 { | |
| 5629 left = TRUE; | |
| 5630 offset = -offset; | |
| 5631 /* sum up the room of the current frame and left of it */ | |
| 5632 room = 0; | |
| 5633 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5634 { | |
| 5635 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5636 if (fr == curfr) | |
| 5637 break; | |
| 5638 } | |
| 5639 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5640 } | |
| 5641 else /* drag right */ | |
| 5642 { | |
| 5643 left = FALSE; | |
| 5644 /* sum up the room of frames right of the current one */ | |
| 5645 room = 0; | |
| 5646 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5647 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5648 fr = curfr; /* put fr at window that grows */ | |
| 5649 } | |
| 5650 | |
| 5651 if (room < offset) /* Not enough room */ | |
| 5652 offset = room; /* Move as far as we can */ | |
| 5653 if (offset <= 0) /* No room at all, quit. */ | |
| 5654 return; | |
| 5655 | |
| 5656 /* grow frame fr by offset lines */ | |
| 779 | 5657 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5658 |
| 5659 /* shrink other frames: current and at the left or at the right */ | |
| 5660 if (left) | |
| 5661 fr = curfr; /* current frame gets smaller */ | |
| 5662 else | |
| 5663 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5664 | |
| 5665 while (fr != NULL && offset > 0) | |
| 5666 { | |
| 5667 n = frame_minwidth(fr, NULL); | |
| 5668 if (fr->fr_width - offset <= n) | |
| 5669 { | |
| 5670 offset -= fr->fr_width - n; | |
| 779 | 5671 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5672 } |
| 5673 else | |
| 5674 { | |
| 779 | 5675 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5676 break; |
| 5677 } | |
| 5678 if (left) | |
| 5679 fr = fr->fr_prev; | |
| 5680 else | |
| 5681 fr = fr->fr_next; | |
| 5682 } | |
| 5683 (void)win_comp_pos(); | |
| 5684 redraw_all_later(NOT_VALID); | |
| 5685 } | |
| 5686 #endif /* FEAT_VERTSPLIT */ | |
| 5687 #endif /* FEAT_MOUSE */ | |
| 5688 | |
| 5689 #endif /* FEAT_WINDOWS */ | |
| 5690 | |
| 2665 | 5691 #define FRACTION_MULT 16384L |
| 5692 | |
| 5693 /* | |
| 5694 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5695 */ | |
| 5696 static void | |
| 5697 set_fraction(wp) | |
| 5698 win_T *wp; | |
| 5699 { | |
| 5700 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5701 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5702 } |
| 5703 | |
| 7 | 5704 /* |
| 5705 * Set the height of a window. | |
| 5706 * This takes care of the things inside the window, not what happens to the | |
| 5707 * window position, the frame or to other windows. | |
| 5708 */ | |
| 3697 | 5709 void |
| 7 | 5710 win_new_height(wp, height) |
| 5711 win_T *wp; | |
| 5712 int height; | |
| 5713 { | |
| 5714 linenr_T lnum; | |
| 5715 int sline, line_size; | |
| 5875 | 5716 int prev_height = wp->w_height; |
| 7 | 5717 |
| 5718 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5719 * Will equalize heights soon to fix it. */ | |
| 5720 if (height < 0) | |
| 5721 height = 0; | |
| 826 | 5722 if (wp->w_height == height) |
| 5723 return; /* nothing to do */ | |
| 7 | 5724 |
| 5875 | 5725 if (wp->w_height > 0) |
| 5726 { | |
| 5727 if (wp == curwin) | |
| 5969 | 5728 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5729 * call win_new_height() recursively. */ | |
| 5730 validate_cursor(); | |
| 5731 if (wp->w_height != prev_height) | |
| 5732 return; /* Recursive call already changed the size, bail out here | |
| 5733 to avoid the following to mess things up. */ | |
| 5875 | 5734 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5735 set_fraction(wp); | |
| 5736 } | |
| 7 | 5737 |
| 5738 wp->w_height = height; | |
| 5739 wp->w_skipcol = 0; | |
| 5740 | |
| 5741 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5742 * 'scrollbind' is set and this isn't the current window. */ | |
| 5743 if (height > 0 | |
| 5744 #ifdef FEAT_SCROLLBIND | |
| 5745 && (!wp->w_p_scb || wp == curwin) | |
| 5746 #endif | |
| 5747 ) | |
| 5748 { | |
| 47 | 5749 /* |
| 5750 * Find a value for w_topline that shows the cursor at the same | |
| 5751 * relative position in the window as before (more or less). | |
| 5752 */ | |
| 7 | 5753 lnum = wp->w_cursor.lnum; |
| 5754 if (lnum < 1) /* can happen when starting up */ | |
| 5755 lnum = 1; | |
| 5875 | 5756 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5757 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5758 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5759 sline = wp->w_wrow - line_size; | |
| 1023 | 5760 |
| 5761 if (sline >= 0) | |
| 5762 { | |
| 5763 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5764 int rows = plines_win(wp, lnum, FALSE); | |
| 5765 | |
| 5766 if (sline > wp->w_height - rows) | |
| 5767 { | |
| 5768 sline = wp->w_height - rows; | |
| 5769 wp->w_wrow -= rows - line_size; | |
| 5770 } | |
| 5771 } | |
| 5772 | |
| 7 | 5773 if (sline < 0) |
| 5774 { | |
| 5775 /* | |
| 5776 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5777 * Make cursor line the first line in the window. If not enough |
| 5778 * room use w_skipcol; | |
| 7 | 5779 */ |
| 5780 wp->w_wrow = line_size; | |
| 1023 | 5781 if (wp->w_wrow >= wp->w_height |
| 5782 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5783 { | |
| 5784 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5785 --wp->w_wrow; | |
| 5786 while (wp->w_wrow >= wp->w_height) | |
| 5787 { | |
| 5788 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5789 + win_col_off2(wp); | |
| 5790 --wp->w_wrow; | |
| 5791 } | |
| 5792 } | |
| 6052 | 5793 set_topline(wp, lnum); |
| 7 | 5794 } |
| 5936 | 5795 else if (sline > 0) |
| 7 | 5796 { |
| 1023 | 5797 while (sline > 0 && lnum > 1) |
| 7 | 5798 { |
| 5799 #ifdef FEAT_FOLDING | |
| 5800 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5801 if (lnum == 1) | |
| 5802 { | |
| 5803 /* first line in buffer is folded */ | |
| 5804 line_size = 1; | |
| 5805 --sline; | |
| 5806 break; | |
| 5807 } | |
| 5808 #endif | |
| 5809 --lnum; | |
| 5810 #ifdef FEAT_DIFF | |
| 5811 if (lnum == wp->w_topline) | |
| 5812 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5813 + wp->w_topfill; | |
| 5814 else | |
| 5815 #endif | |
| 5816 line_size = plines_win(wp, lnum, TRUE); | |
| 5817 sline -= line_size; | |
| 5818 } | |
| 47 | 5819 |
| 7 | 5820 if (sline < 0) |
| 5821 { | |
| 5822 /* | |
| 5823 * Line we want at top would go off top of screen. Use next | |
| 5824 * line instead. | |
| 5825 */ | |
| 5826 #ifdef FEAT_FOLDING | |
| 5827 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5828 #endif | |
| 5829 lnum++; | |
| 5830 wp->w_wrow -= line_size + sline; | |
| 5831 } | |
| 5936 | 5832 else if (sline > 0) |
| 7 | 5833 { |
| 5834 /* First line of file reached, use that as topline. */ | |
| 5835 lnum = 1; | |
| 5836 wp->w_wrow -= sline; | |
| 5837 } | |
| 5936 | 5838 |
| 6052 | 5839 set_topline(wp, lnum); |
| 7 | 5840 } |
| 5841 } | |
| 5842 | |
| 5843 if (wp == curwin) | |
| 5844 { | |
| 5845 if (p_so) | |
| 5846 update_topline(); | |
| 5847 curs_columns(FALSE); /* validate w_wrow */ | |
| 5848 } | |
| 5875 | 5849 if (prev_height > 0) |
| 5850 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5851 |
| 5852 win_comp_scroll(wp); | |
| 737 | 5853 redraw_win_later(wp, SOME_VALID); |
| 7 | 5854 #ifdef FEAT_WINDOWS |
| 5855 wp->w_redr_status = TRUE; | |
| 5856 #endif | |
| 5857 invalidate_botline_win(wp); | |
| 5858 } | |
| 5859 | |
| 5860 #ifdef FEAT_VERTSPLIT | |
| 5861 /* | |
| 5862 * Set the width of a window. | |
| 5863 */ | |
| 3697 | 5864 void |
| 7 | 5865 win_new_width(wp, width) |
| 5866 win_T *wp; | |
| 5867 int width; | |
| 5868 { | |
| 5869 wp->w_width = width; | |
| 5870 wp->w_lines_valid = 0; | |
| 5871 changed_line_abv_curs_win(wp); | |
| 5872 invalidate_botline_win(wp); | |
| 5873 if (wp == curwin) | |
| 5874 { | |
| 5875 update_topline(); | |
| 5876 curs_columns(TRUE); /* validate w_wrow */ | |
| 5877 } | |
| 5878 redraw_win_later(wp, NOT_VALID); | |
| 5879 wp->w_redr_status = TRUE; | |
| 5880 } | |
| 5881 #endif | |
| 5882 | |
| 5883 void | |
| 5884 win_comp_scroll(wp) | |
| 5885 win_T *wp; | |
| 5886 { | |
| 5887 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5888 if (wp->w_p_scr == 0) | |
| 5889 wp->w_p_scr = 1; | |
| 5890 } | |
| 5891 | |
| 5892 /* | |
| 5893 * command_height: called whenever p_ch has been changed | |
| 5894 */ | |
| 5895 void | |
| 824 | 5896 command_height() |
| 7 | 5897 { |
| 5898 #ifdef FEAT_WINDOWS | |
| 5899 int h; | |
| 5900 frame_T *frp; | |
| 824 | 5901 int old_p_ch = curtab->tp_ch_used; |
| 5902 | |
| 5903 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5904 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5905 * p_ch was changed in another tab page. */ | |
| 5906 curtab->tp_ch_used = p_ch; | |
| 170 | 5907 |
| 7 | 5908 /* Find bottom frame with width of screen. */ |
| 5909 frp = lastwin->w_frame; | |
| 5910 # ifdef FEAT_VERTSPLIT | |
| 5911 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5912 frp = frp->fr_parent; | |
| 5913 # endif | |
| 5914 | |
| 5915 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5916 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5917 && frp->fr_win->w_p_wfh) | |
| 5918 frp = frp->fr_prev; | |
| 5919 | |
| 5920 if (starting != NO_SCREEN) | |
| 5921 { | |
| 5922 cmdline_row = Rows - p_ch; | |
| 5923 | |
| 5924 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5925 { | |
| 5926 while (p_ch > old_p_ch) | |
| 5927 { | |
| 5928 if (frp == NULL) | |
| 5929 { | |
| 5930 EMSG(_(e_noroom)); | |
| 5931 p_ch = old_p_ch; | |
| 1404 | 5932 curtab->tp_ch_used = p_ch; |
| 7 | 5933 cmdline_row = Rows - p_ch; |
| 5934 break; | |
| 5935 } | |
| 5936 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5937 if (h > p_ch - old_p_ch) | |
| 5938 h = p_ch - old_p_ch; | |
| 5939 old_p_ch += h; | |
| 5940 frame_add_height(frp, -h); | |
| 5941 frp = frp->fr_prev; | |
| 5942 } | |
| 5943 | |
| 5944 /* Recompute window positions. */ | |
| 5945 (void)win_comp_pos(); | |
| 5946 | |
| 5947 /* clear the lines added to cmdline */ | |
| 5948 if (full_screen) | |
| 5949 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5950 (int)Columns, ' ', ' ', 0); | |
| 5951 msg_row = cmdline_row; | |
| 5952 redraw_cmdline = TRUE; | |
| 5953 return; | |
| 5954 } | |
| 5955 | |
| 5956 if (msg_row < cmdline_row) | |
| 5957 msg_row = cmdline_row; | |
| 5958 redraw_cmdline = TRUE; | |
| 5959 } | |
| 5960 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5961 | |
| 5962 /* Recompute window positions. */ | |
| 5963 if (frp != lastwin->w_frame) | |
| 5964 (void)win_comp_pos(); | |
| 5965 #else | |
| 5966 cmdline_row = Rows - p_ch; | |
| 824 | 5967 win_setheight(cmdline_row); |
| 7 | 5968 #endif |
| 5969 } | |
| 5970 | |
| 5971 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5972 /* | |
| 5973 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5974 * Also resize the frames it is contained in. | |
| 5975 */ | |
| 5976 static void | |
| 5977 frame_add_height(frp, n) | |
| 5978 frame_T *frp; | |
| 5979 int n; | |
| 5980 { | |
| 5981 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5982 for (;;) | |
| 5983 { | |
| 5984 frp = frp->fr_parent; | |
| 5985 if (frp == NULL) | |
| 5986 break; | |
| 5987 frp->fr_height += n; | |
| 5988 } | |
| 5989 } | |
| 5990 | |
| 5991 /* | |
| 5992 * Add or remove a status line for the bottom window(s), according to the | |
| 5993 * value of 'laststatus'. | |
| 5994 */ | |
| 5995 void | |
| 5996 last_status(morewin) | |
| 5997 int morewin; /* pretend there are two or more windows */ | |
| 5998 { | |
| 5999 /* Don't make a difference between horizontal or vertical split. */ | |
| 6000 last_status_rec(topframe, (p_ls == 2 | |
| 6001 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6002 } | |
| 6003 | |
| 6004 static void | |
| 6005 last_status_rec(fr, statusline) | |
| 6006 frame_T *fr; | |
| 6007 int statusline; | |
| 6008 { | |
| 6009 frame_T *fp; | |
| 6010 win_T *wp; | |
| 6011 | |
| 6012 if (fr->fr_layout == FR_LEAF) | |
| 6013 { | |
| 6014 wp = fr->fr_win; | |
| 6015 if (wp->w_status_height != 0 && !statusline) | |
| 6016 { | |
| 6017 /* remove status line */ | |
| 6018 win_new_height(wp, wp->w_height + 1); | |
| 6019 wp->w_status_height = 0; | |
| 6020 comp_col(); | |
| 6021 } | |
| 6022 else if (wp->w_status_height == 0 && statusline) | |
| 6023 { | |
| 6024 /* Find a frame to take a line from. */ | |
| 6025 fp = fr; | |
| 6026 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6027 { | |
| 6028 if (fp == topframe) | |
| 6029 { | |
| 6030 EMSG(_(e_noroom)); | |
| 6031 return; | |
| 6032 } | |
| 6033 /* In a column of frames: go to frame above. If already at | |
| 6034 * the top or in a row of frames: go to parent. */ | |
| 6035 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6036 fp = fp->fr_prev; | |
| 6037 else | |
| 6038 fp = fp->fr_parent; | |
| 6039 } | |
| 6040 wp->w_status_height = 1; | |
| 6041 if (fp != fr) | |
| 6042 { | |
| 6043 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6044 frame_fix_height(wp); | |
| 6045 (void)win_comp_pos(); | |
| 6046 } | |
| 6047 else | |
| 6048 win_new_height(wp, wp->w_height - 1); | |
| 6049 comp_col(); | |
| 737 | 6050 redraw_all_later(SOME_VALID); |
| 7 | 6051 } |
| 6052 } | |
| 6053 #ifdef FEAT_VERTSPLIT | |
| 6054 else if (fr->fr_layout == FR_ROW) | |
| 6055 { | |
| 6056 /* vertically split windows, set status line for each one */ | |
| 6057 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6058 last_status_rec(fp, statusline); | |
| 6059 } | |
| 6060 #endif | |
| 6061 else | |
| 6062 { | |
| 6063 /* horizontally split window, set status line for last one */ | |
| 6064 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6065 ; | |
| 6066 last_status_rec(fp, statusline); | |
| 6067 } | |
| 6068 } | |
| 6069 | |
| 667 | 6070 /* |
| 668 | 6071 * Return the number of lines used by the tab page line. |
| 667 | 6072 */ |
| 6073 int | |
| 685 | 6074 tabline_height() |
| 667 | 6075 { |
| 685 | 6076 #ifdef FEAT_GUI_TABLINE |
| 6077 /* When the GUI has the tabline then this always returns zero. */ | |
| 6078 if (gui_use_tabline()) | |
| 6079 return 0; | |
| 6080 #endif | |
| 675 | 6081 switch (p_stal) |
| 668 | 6082 { |
| 6083 case 0: return 0; | |
| 6084 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6085 } | |
| 667 | 6086 return 1; |
| 6087 } | |
| 6088 | |
| 7 | 6089 #endif /* FEAT_WINDOWS */ |
| 6090 | |
| 6091 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6092 /* | |
| 344 | 6093 * Get the file name at the cursor. |
| 6094 * If Visual mode is active, use the selected text if it's in one line. | |
| 6095 * Returns the name in allocated memory, NULL for failure. | |
| 6096 */ | |
| 6097 char_u * | |
| 681 | 6098 grab_file_name(count, file_lnum) |
| 6099 long count; | |
| 6100 linenr_T *file_lnum; | |
| 344 | 6101 { |
| 6102 if (VIsual_active) | |
| 6103 { | |
| 6104 int len; | |
| 6105 char_u *ptr; | |
| 6106 | |
| 6107 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6108 return NULL; | |
| 6109 return find_file_name_in_path(ptr, len, | |
| 6110 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6111 } | |
| 681 | 6112 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6113 file_lnum); | |
| 6114 | |
| 344 | 6115 } |
| 6116 | |
| 6117 /* | |
| 7 | 6118 * Return the file name under or after the cursor. |
| 6119 * | |
| 6120 * The 'path' option is searched if the file name is not absolute. | |
| 6121 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6122 * NULL is returned if the file name or file is not found. | |
| 6123 * | |
| 6124 * options: | |
| 6125 * FNAME_MESS give error messages | |
| 6126 * FNAME_EXP expand to path | |
| 6127 * FNAME_HYP check for hypertext link | |
| 6128 * FNAME_INCL apply "includeexpr" | |
| 6129 */ | |
| 6130 char_u * | |
| 681 | 6131 file_name_at_cursor(options, count, file_lnum) |
| 6132 int options; | |
| 6133 long count; | |
| 6134 linenr_T *file_lnum; | |
| 7 | 6135 { |
| 6136 return file_name_in_line(ml_get_curline(), | |
| 681 | 6137 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6138 file_lnum); | |
| 7 | 6139 } |
| 6140 | |
| 6141 /* | |
| 6142 * Return the name of the file under or after ptr[col]. | |
| 6143 * Otherwise like file_name_at_cursor(). | |
| 6144 */ | |
| 6145 char_u * | |
| 681 | 6146 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6147 char_u *line; |
| 6148 int col; | |
| 6149 int options; | |
| 6150 long count; | |
| 6151 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6152 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6153 { |
| 6154 char_u *ptr; | |
| 6155 int len; | |
| 6156 | |
| 6157 /* | |
| 6158 * search forward for what could be the start of a file name | |
| 6159 */ | |
| 6160 ptr = line + col; | |
| 6161 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6162 mb_ptr_adv(ptr); |
| 7 | 6163 if (*ptr == NUL) /* nothing found */ |
| 6164 { | |
| 6165 if (options & FNAME_MESS) | |
| 6166 EMSG(_("E446: No file name under cursor")); | |
| 6167 return NULL; | |
| 6168 } | |
| 6169 | |
| 6170 /* | |
| 6171 * Search backward for first char of the file name. | |
| 6172 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6173 */ | |
| 6174 while (ptr > line) | |
| 6175 { | |
| 6176 #ifdef FEAT_MBYTE | |
| 6177 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6178 ptr -= len + 1; | |
| 6179 else | |
| 6180 #endif | |
| 6181 if (vim_isfilec(ptr[-1]) | |
| 6182 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6183 --ptr; | |
| 6184 else | |
| 6185 break; | |
| 6186 } | |
| 6187 | |
| 6188 /* | |
| 6189 * Search forward for the last char of the file name. | |
| 6190 * Also allow "://" when ':' is not in 'isfname'. | |
| 6191 */ | |
| 6192 len = 0; | |
| 6193 while (vim_isfilec(ptr[len]) | |
| 6194 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6195 #ifdef FEAT_MBYTE | |
| 6196 if (has_mbyte) | |
| 474 | 6197 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6198 else |
| 6199 #endif | |
| 6200 ++len; | |
| 6201 | |
| 6202 /* | |
| 6203 * If there is trailing punctuation, remove it. | |
| 6204 * But don't remove "..", could be a directory name. | |
| 6205 */ | |
| 6206 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6207 && ptr[len - 2] != '.') | |
| 6208 --len; | |
| 6209 | |
| 681 | 6210 if (file_lnum != NULL) |
| 6211 { | |
| 6212 char_u *p; | |
| 6213 | |
| 6214 /* Get the number after the file name and a separator character */ | |
| 6215 p = ptr + len; | |
| 6216 p = skipwhite(p); | |
| 6217 if (*p != NUL) | |
| 6218 { | |
| 6219 if (!isdigit(*p)) | |
| 6220 ++p; /* skip the separator */ | |
| 6221 p = skipwhite(p); | |
| 6222 if (isdigit(*p)) | |
| 6223 *file_lnum = (int)getdigits(&p); | |
| 6224 } | |
| 6225 } | |
| 6226 | |
| 7 | 6227 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6228 } | |
| 6229 | |
| 6230 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6231 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6232 | |
| 6233 static char_u * | |
| 6234 eval_includeexpr(ptr, len) | |
| 6235 char_u *ptr; | |
| 6236 int len; | |
| 6237 { | |
| 6238 char_u *res; | |
| 6239 | |
| 6240 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6241 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6242 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6243 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6244 return res; | |
| 6245 } | |
| 6246 #endif | |
| 6247 | |
| 6248 /* | |
| 6249 * Return the name of the file ptr[len] in 'path'. | |
| 6250 * Otherwise like file_name_at_cursor(). | |
| 6251 */ | |
| 6252 char_u * | |
| 6253 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6254 char_u *ptr; | |
| 6255 int len; | |
| 6256 int options; | |
| 6257 long count; | |
| 6258 char_u *rel_fname; /* file we are searching relative to */ | |
| 6259 { | |
| 6260 char_u *file_name; | |
| 6261 int c; | |
| 6262 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6263 char_u *tofree = NULL; | |
| 6264 | |
| 6265 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6266 { | |
| 6267 tofree = eval_includeexpr(ptr, len); | |
| 6268 if (tofree != NULL) | |
| 6269 { | |
| 6270 ptr = tofree; | |
| 6271 len = (int)STRLEN(ptr); | |
| 6272 } | |
| 6273 } | |
| 6274 # endif | |
| 6275 | |
| 6276 if (options & FNAME_EXP) | |
| 6277 { | |
| 6278 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6279 TRUE, rel_fname); | |
| 6280 | |
| 6281 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6282 /* | |
| 6283 * If the file could not be found in a normal way, try applying | |
| 6284 * 'includeexpr' (unless done already). | |
| 6285 */ | |
| 6286 if (file_name == NULL | |
| 6287 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6288 { | |
| 6289 tofree = eval_includeexpr(ptr, len); | |
| 6290 if (tofree != NULL) | |
| 6291 { | |
| 6292 ptr = tofree; | |
| 6293 len = (int)STRLEN(ptr); | |
| 6294 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6295 TRUE, rel_fname); | |
| 6296 } | |
| 6297 } | |
| 6298 # endif | |
| 6299 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6300 { | |
| 6301 c = ptr[len]; | |
| 6302 ptr[len] = NUL; | |
| 6303 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6304 ptr[len] = c; | |
| 6305 } | |
| 6306 | |
| 6307 /* Repeat finding the file "count" times. This matters when it | |
| 6308 * appears several times in the path. */ | |
| 6309 while (file_name != NULL && --count > 0) | |
| 6310 { | |
| 6311 vim_free(file_name); | |
| 6312 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6313 } | |
| 6314 } | |
| 6315 else | |
| 6316 file_name = vim_strnsave(ptr, len); | |
| 6317 | |
| 6318 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6319 vim_free(tofree); | |
| 6320 # endif | |
| 6321 | |
| 6322 return file_name; | |
| 6323 } | |
| 6324 #endif /* FEAT_SEARCHPATH */ | |
| 6325 | |
| 6326 /* | |
| 6327 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6328 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6329 * URL_BACKSLASH. | |
| 6330 */ | |
| 6331 static int | |
| 6332 path_is_url(p) | |
| 6333 char_u *p; | |
| 6334 { | |
| 6335 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6336 return URL_SLASH; | |
| 6337 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6338 return URL_BACKSLASH; | |
| 6339 return 0; | |
| 6340 } | |
| 6341 | |
| 6342 /* | |
| 6343 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6344 * Return URL_BACKSLASH for "name:\\". | |
| 6345 * Return zero otherwise. | |
| 6346 */ | |
| 6347 int | |
| 6348 path_with_url(fname) | |
| 6349 char_u *fname; | |
| 6350 { | |
| 6351 char_u *p; | |
| 6352 | |
| 6353 for (p = fname; isalpha(*p); ++p) | |
| 6354 ; | |
| 6355 return path_is_url(p); | |
| 6356 } | |
| 6357 | |
| 6358 /* | |
| 6359 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6360 */ | |
| 6361 int | |
| 6362 vim_isAbsName(name) | |
| 6363 char_u *name; | |
| 6364 { | |
| 6365 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6366 } | |
| 6367 | |
| 6368 /* | |
| 592 | 6369 * Get absolute file name into buffer "buf[len]". |
| 7 | 6370 * |
| 6371 * return FAIL for failure, OK otherwise | |
| 6372 */ | |
| 6373 int | |
| 6374 vim_FullName(fname, buf, len, force) | |
| 6375 char_u *fname, *buf; | |
| 6376 int len; | |
| 592 | 6377 int force; /* force expansion even when already absolute */ |
| 7 | 6378 { |
| 6379 int retval = OK; | |
| 6380 int url; | |
| 6381 | |
| 6382 *buf = NUL; | |
| 6383 if (fname == NULL) | |
| 6384 return FAIL; | |
| 6385 | |
| 6386 url = path_with_url(fname); | |
| 6387 if (!url) | |
| 6388 retval = mch_FullName(fname, buf, len, force); | |
| 6389 if (url || retval == FAIL) | |
| 6390 { | |
| 6391 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6392 vim_strncpy(buf, fname, len - 1); |
| 7 | 6393 } |
| 6394 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6395 slash_adjust(buf); | |
| 6396 #endif | |
| 6397 return retval; | |
| 6398 } | |
| 6399 | |
| 6400 /* | |
| 6401 * Return the minimal number of rows that is needed on the screen to display | |
| 6402 * the current number of windows. | |
| 6403 */ | |
| 6404 int | |
| 6405 min_rows() | |
| 6406 { | |
| 6407 int total; | |
| 671 | 6408 #ifdef FEAT_WINDOWS |
| 6409 tabpage_T *tp; | |
| 6410 int n; | |
| 6411 #endif | |
| 7 | 6412 |
| 6413 if (firstwin == NULL) /* not initialized yet */ | |
| 6414 return MIN_LINES; | |
| 6415 | |
| 6416 #ifdef FEAT_WINDOWS | |
| 671 | 6417 total = 0; |
| 6418 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6419 { | |
| 6420 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6421 if (total < n) | |
| 6422 total = n; | |
| 6423 } | |
| 685 | 6424 total += tabline_height(); |
| 7 | 6425 #else |
| 671 | 6426 total = 1; /* at least one window should have a line! */ |
| 7 | 6427 #endif |
| 671 | 6428 total += 1; /* count the room for the command line */ |
| 7 | 6429 return total; |
| 6430 } | |
| 6431 | |
| 6432 /* | |
| 672 | 6433 * Return TRUE if there is only one window (in the current tab page), not |
| 6434 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6435 * Does not count "aucmd_win". |
| 7 | 6436 */ |
| 6437 int | |
| 6438 only_one_window() | |
| 6439 { | |
| 6440 #ifdef FEAT_WINDOWS | |
| 6441 int count = 0; | |
| 6442 win_T *wp; | |
| 6443 | |
| 667 | 6444 /* If there is another tab page there always is another window. */ |
| 6445 if (first_tabpage->tp_next != NULL) | |
| 6446 return FALSE; | |
| 6447 | |
| 7 | 6448 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6449 if (wp->w_buffer != NULL |
| 6450 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6451 # ifdef FEAT_QUICKFIX |
| 6452 || wp->w_p_pvw | |
| 6453 # endif | |
| 6454 ) || wp == curwin) | |
| 1906 | 6455 # ifdef FEAT_AUTOCMD |
| 6456 && wp != aucmd_win | |
| 6457 # endif | |
| 6458 ) | |
| 7 | 6459 ++count; |
| 6460 return (count <= 1); | |
| 6461 #else | |
| 6462 return TRUE; | |
| 6463 #endif | |
| 6464 } | |
| 6465 | |
| 6466 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6467 /* | |
| 6468 * Correct the cursor line number in other windows. Used after changing the | |
| 6469 * current buffer, and before applying autocommands. | |
| 6470 * When "do_curwin" is TRUE, also check current window. | |
| 6471 */ | |
| 6472 void | |
| 6473 check_lnums(do_curwin) | |
| 6474 int do_curwin; | |
| 6475 { | |
| 6476 win_T *wp; | |
| 6477 | |
| 6478 #ifdef FEAT_WINDOWS | |
| 671 | 6479 tabpage_T *tp; |
| 6480 | |
| 6481 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6482 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6483 #else | |
| 6484 wp = curwin; | |
| 6485 if (do_curwin) | |
| 6486 #endif | |
| 6487 { | |
| 6488 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6489 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6490 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6491 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6492 } | |
| 6493 } | |
| 6494 #endif | |
| 6495 | |
| 6496 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6497 | |
| 6498 /* | |
| 6499 * A snapshot of the window sizes, to restore them after closing the help | |
| 6500 * window. | |
| 6501 * Only these fields are used: | |
| 6502 * fr_layout | |
| 6503 * fr_width | |
| 6504 * fr_height | |
| 6505 * fr_next | |
| 6506 * fr_child | |
| 6507 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6508 */ | |
| 6509 | |
| 6510 /* | |
| 6511 * Create a snapshot of the current frame sizes. | |
| 6512 */ | |
| 1906 | 6513 void |
| 6514 make_snapshot(idx) | |
| 6515 int idx; | |
| 7 | 6516 { |
| 1906 | 6517 clear_snapshot(curtab, idx); |
| 6518 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6519 } |
| 6520 | |
| 6521 static void | |
| 6522 make_snapshot_rec(fr, frp) | |
| 6523 frame_T *fr; | |
| 6524 frame_T **frp; | |
| 6525 { | |
| 6526 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6527 if (*frp == NULL) | |
| 6528 return; | |
| 6529 (*frp)->fr_layout = fr->fr_layout; | |
| 6530 # ifdef FEAT_VERTSPLIT | |
| 6531 (*frp)->fr_width = fr->fr_width; | |
| 6532 # endif | |
| 6533 (*frp)->fr_height = fr->fr_height; | |
| 6534 if (fr->fr_next != NULL) | |
| 6535 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6536 if (fr->fr_child != NULL) | |
| 6537 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6538 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6539 (*frp)->fr_win = curwin; | |
| 6540 } | |
| 6541 | |
| 6542 /* | |
| 6543 * Remove any existing snapshot. | |
| 6544 */ | |
| 6545 static void | |
| 1906 | 6546 clear_snapshot(tp, idx) |
| 675 | 6547 tabpage_T *tp; |
| 1906 | 6548 int idx; |
| 7 | 6549 { |
| 1906 | 6550 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6551 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6552 } |
| 6553 | |
| 6554 static void | |
| 6555 clear_snapshot_rec(fr) | |
| 6556 frame_T *fr; | |
| 6557 { | |
| 6558 if (fr != NULL) | |
| 6559 { | |
| 6560 clear_snapshot_rec(fr->fr_next); | |
| 6561 clear_snapshot_rec(fr->fr_child); | |
| 6562 vim_free(fr); | |
| 6563 } | |
| 6564 } | |
| 6565 | |
| 6566 /* | |
| 6567 * Restore a previously created snapshot, if there is any. | |
| 6568 * This is only done if the screen size didn't change and the window layout is | |
| 6569 * still the same. | |
| 6570 */ | |
| 1906 | 6571 void |
| 6572 restore_snapshot(idx, close_curwin) | |
| 6573 int idx; | |
| 7 | 6574 int close_curwin; /* closing current window */ |
| 6575 { | |
| 6576 win_T *wp; | |
| 6577 | |
| 1906 | 6578 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6579 # ifdef FEAT_VERTSPLIT |
| 1906 | 6580 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6581 # endif |
| 1906 | 6582 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6583 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6584 { | |
| 6585 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6586 win_comp_pos(); |
| 6587 if (wp != NULL && close_curwin) | |
| 6588 win_goto(wp); | |
| 6589 redraw_all_later(CLEAR); | |
| 6590 } | |
| 1906 | 6591 clear_snapshot(curtab, idx); |
| 7 | 6592 } |
| 6593 | |
| 6594 /* | |
| 6595 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6596 * and same children. | |
| 6597 */ | |
| 6598 static int | |
| 6599 check_snapshot_rec(sn, fr) | |
| 6600 frame_T *sn; | |
| 6601 frame_T *fr; | |
| 6602 { | |
| 6603 if (sn->fr_layout != fr->fr_layout | |
| 6604 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6605 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6606 || (sn->fr_next != NULL | |
| 6607 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6608 || (sn->fr_child != NULL | |
| 6609 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6610 return FAIL; | |
| 6611 return OK; | |
| 6612 } | |
| 6613 | |
| 6614 /* | |
| 6615 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6616 * following frames and children. | |
| 6617 * Returns a pointer to the old current window, or NULL. | |
| 6618 */ | |
| 6619 static win_T * | |
| 6620 restore_snapshot_rec(sn, fr) | |
| 6621 frame_T *sn; | |
| 6622 frame_T *fr; | |
| 6623 { | |
| 6624 win_T *wp = NULL; | |
| 6625 win_T *wp2; | |
| 6626 | |
| 6627 fr->fr_height = sn->fr_height; | |
| 6628 # ifdef FEAT_VERTSPLIT | |
| 6629 fr->fr_width = sn->fr_width; | |
| 6630 # endif | |
| 6631 if (fr->fr_layout == FR_LEAF) | |
| 6632 { | |
| 6633 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6634 # ifdef FEAT_VERTSPLIT | |
| 779 | 6635 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6636 # endif |
| 6637 wp = sn->fr_win; | |
| 6638 } | |
| 6639 if (sn->fr_next != NULL) | |
| 6640 { | |
| 6641 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6642 if (wp2 != NULL) | |
| 6643 wp = wp2; | |
| 6644 } | |
| 6645 if (sn->fr_child != NULL) | |
| 6646 { | |
| 6647 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6648 if (wp2 != NULL) | |
| 6649 wp = wp2; | |
| 6650 } | |
| 6651 return wp; | |
| 6652 } | |
| 6653 | |
| 6654 #endif | |
| 6655 | |
|
5202
8edba3805d78
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5098
diff
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|
6656 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
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diff
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|
6657 || defined(PROTO) |
| 4429 | 6658 /* |
| 6659 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6660 * restore_win() MUST be called to undo. | |
| 6661 * No autocommands will be executed. | |
|
4918
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|
6662 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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diff
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|
6663 * triggered, another tabpage access is limited. |
| 4429 | 6664 * Returns FAIL if switching to "win" failed. |
| 6665 */ | |
| 6666 int | |
|
4918
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|
6667 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
ae05437a744a
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4918
diff
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|
6668 win_T **save_curwin UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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4918
diff
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|
6669 tabpage_T **save_curtab UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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|
6670 win_T *win UNUSED; |
|
ae05437a744a
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4918
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|
6671 tabpage_T *tp UNUSED; |
|
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updated for version 7.3.1213
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4918
diff
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|
6672 int no_display UNUSED; |
| 4429 | 6673 { |
| 6674 # ifdef FEAT_AUTOCMD | |
| 6675 block_autocmds(); | |
| 6676 # endif | |
| 6677 # ifdef FEAT_WINDOWS | |
| 6678 *save_curwin = curwin; | |
| 6679 if (tp != NULL) | |
| 6680 { | |
| 6681 *save_curtab = curtab; | |
|
4918
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|
6682 if (no_display) |
|
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|
6683 { |
|
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|
6684 curtab->tp_firstwin = firstwin; |
|
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|
6685 curtab->tp_lastwin = lastwin; |
|
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|
6686 curtab = tp; |
|
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|
6687 firstwin = curtab->tp_firstwin; |
|
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|
6688 lastwin = curtab->tp_lastwin; |
|
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|
6689 } |
|
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|
6690 else |
|
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|
6691 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6692 } |
| 6693 if (!win_valid(win)) | |
| 6694 { | |
| 6695 # ifdef FEAT_AUTOCMD | |
| 6696 unblock_autocmds(); | |
| 6697 # endif | |
| 6698 return FAIL; | |
| 6699 } | |
| 6700 curwin = win; | |
| 6701 curbuf = curwin->w_buffer; | |
| 6702 # endif | |
| 6703 return OK; | |
| 6704 } | |
| 6705 | |
| 6706 /* | |
| 6707 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
4918
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|
6708 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6709 * triggered. |
| 4429 | 6710 */ |
| 6711 void | |
|
4918
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|
6712 restore_win(save_curwin, save_curtab, no_display) |
|
4936
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|
6713 win_T *save_curwin UNUSED; |
|
ae05437a744a
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|
6714 tabpage_T *save_curtab UNUSED; |
|
ae05437a744a
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4918
diff
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|
6715 int no_display UNUSED; |
| 4429 | 6716 { |
| 6717 # ifdef FEAT_WINDOWS | |
| 6718 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
4918
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|
6719 { |
|
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|
6720 if (no_display) |
|
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|
6721 { |
|
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|
6722 curtab->tp_firstwin = firstwin; |
|
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|
6723 curtab->tp_lastwin = lastwin; |
|
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|
6724 curtab = save_curtab; |
|
0792cc5133ce
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|
6725 firstwin = curtab->tp_firstwin; |
|
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|
6726 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
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|
6727 } |
|
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|
6728 else |
|
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|
6729 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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|
6730 } |
| 4429 | 6731 if (win_valid(save_curwin)) |
| 6732 { | |
| 6733 curwin = save_curwin; | |
| 6734 curbuf = curwin->w_buffer; | |
| 6735 } | |
| 6736 # endif | |
| 6737 # ifdef FEAT_AUTOCMD | |
| 6738 unblock_autocmds(); | |
| 6739 # endif | |
| 6740 } | |
| 6741 | |
| 6742 /* | |
| 6743 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6744 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6745 */ | |
| 6746 void | |
| 6747 switch_buffer(save_curbuf, buf) | |
| 6748 buf_T *buf; | |
| 6749 buf_T **save_curbuf; | |
| 6750 { | |
| 6751 # ifdef FEAT_AUTOCMD | |
| 6752 block_autocmds(); | |
| 6753 # endif | |
| 6754 *save_curbuf = curbuf; | |
| 6755 --curbuf->b_nwindows; | |
| 6756 curbuf = buf; | |
| 6757 curwin->w_buffer = buf; | |
| 6758 ++curbuf->b_nwindows; | |
| 6759 } | |
| 6760 | |
| 6761 /* | |
| 6762 * Restore the current buffer after using switch_buffer(). | |
| 6763 */ | |
| 6764 void | |
| 6765 restore_buffer(save_curbuf) | |
| 6766 buf_T *save_curbuf; | |
| 6767 { | |
| 6768 # ifdef FEAT_AUTOCMD | |
| 6769 unblock_autocmds(); | |
| 6770 # endif | |
| 6771 /* Check for valid buffer, just in case. */ | |
| 6772 if (buf_valid(save_curbuf)) | |
| 6773 { | |
| 6774 --curbuf->b_nwindows; | |
| 6775 curwin->w_buffer = save_curbuf; | |
| 6776 curbuf = save_curbuf; | |
| 6777 ++curbuf->b_nwindows; | |
| 6778 } | |
| 6779 } | |
| 6780 #endif | |
| 6781 | |
| 7 | 6782 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6783 /* | |
| 6784 * Return TRUE if there is any vertically split window. | |
| 6785 */ | |
| 6786 int | |
| 6787 win_hasvertsplit() | |
| 6788 { | |
| 6789 frame_T *fr; | |
| 6790 | |
| 6791 if (topframe->fr_layout == FR_ROW) | |
| 6792 return TRUE; | |
| 6793 | |
| 6794 if (topframe->fr_layout == FR_COL) | |
| 6795 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6796 if (fr->fr_layout == FR_ROW) | |
| 6797 return TRUE; | |
| 6798 | |
| 6799 return FALSE; | |
| 6800 } | |
| 6801 #endif | |
| 1326 | 6802 |
| 6803 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6804 /* | |
| 6805 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6806 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6807 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6808 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6809 * Return ID of added match, -1 on failure. | |
| 6810 */ | |
| 6811 int | |
| 5979 | 6812 match_add(wp, grp, pat, prio, id, pos_list) |
| 1326 | 6813 win_T *wp; |
| 6814 char_u *grp; | |
| 6815 char_u *pat; | |
| 6816 int prio; | |
| 6817 int id; | |
| 5979 | 6818 list_T *pos_list; |
| 1326 | 6819 { |
| 5979 | 6820 matchitem_T *cur; |
| 6821 matchitem_T *prev; | |
| 6822 matchitem_T *m; | |
| 1326 | 6823 int hlg_id; |
| 5979 | 6824 regprog_T *regprog = NULL; |
| 6825 int rtype = SOME_VALID; | |
| 6826 | |
| 6827 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6828 return -1; |
| 6829 if (id < -1 || id == 0) | |
| 6830 { | |
| 6831 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6832 return -1; | |
| 6833 } | |
| 6834 if (id != -1) | |
| 6835 { | |
| 6836 cur = wp->w_match_head; | |
| 6837 while (cur != NULL) | |
| 6838 { | |
| 6839 if (cur->id == id) | |
| 6840 { | |
| 6841 EMSGN("E801: ID already taken: %ld", id); | |
| 6842 return -1; | |
| 6843 } | |
| 6844 cur = cur->next; | |
| 6845 } | |
| 6846 } | |
| 1570 | 6847 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6848 { |
| 6849 EMSG2(_(e_nogroup), grp); | |
| 6850 return -1; | |
| 6851 } | |
| 5979 | 6852 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6853 { |
| 6854 EMSG2(_(e_invarg2), pat); | |
| 6855 return -1; | |
| 6856 } | |
| 6857 | |
| 6858 /* Find available match ID. */ | |
| 6859 while (id == -1) | |
| 6860 { | |
| 6861 cur = wp->w_match_head; | |
| 6862 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6863 cur = cur->next; | |
| 6864 if (cur == NULL) | |
| 6865 id = wp->w_next_match_id; | |
| 6866 wp->w_next_match_id++; | |
| 6867 } | |
| 6868 | |
| 6869 /* Build new match. */ | |
| 5987 | 6870 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 6871 m->id = id; |
| 6872 m->priority = prio; | |
| 5979 | 6873 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 6874 m->hlg_id = hlg_id; |
| 1338 | 6875 m->match.regprog = regprog; |
| 6876 m->match.rmm_ic = FALSE; | |
| 6877 m->match.rmm_maxcol = 0; | |
| 1326 | 6878 |
| 5979 | 6879 /* Set up position matches */ |
| 6880 if (pos_list != NULL) | |
| 6881 { | |
| 6882 linenr_T toplnum = 0; | |
| 6883 linenr_T botlnum = 0; | |
| 6884 listitem_T *li; | |
| 6885 int i; | |
| 6886 | |
| 6007 | 6887 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 6888 i++, li = li->li_next) |
| 6889 { | |
| 6890 linenr_T lnum = 0; | |
| 6891 colnr_T col = 0; | |
| 6892 int len = 1; | |
| 6893 list_T *subl; | |
| 6894 listitem_T *subli; | |
| 5987 | 6895 int error = FALSE; |
| 5979 | 6896 |
| 6897 if (li->li_tv.v_type == VAR_LIST) | |
| 6898 { | |
| 6899 subl = li->li_tv.vval.v_list; | |
| 6900 if (subl == NULL) | |
| 6901 goto fail; | |
| 6902 subli = subl->lv_first; | |
| 6903 if (subli == NULL) | |
| 6904 goto fail; | |
| 6905 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 6906 if (error == TRUE) | |
| 6907 goto fail; | |
| 6908 if (lnum == 0) | |
| 6909 { | |
| 6910 --i; | |
| 6911 continue; | |
| 6912 } | |
| 6007 | 6913 m->pos.pos[i].lnum = lnum; |
| 5979 | 6914 subli = subli->li_next; |
| 6915 if (subli != NULL) | |
| 6916 { | |
| 6917 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 6918 if (error == TRUE) | |
| 6919 goto fail; | |
| 6920 subli = subli->li_next; | |
| 6921 if (subli != NULL) | |
| 6922 { | |
| 6923 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 6924 if (error == TRUE) | |
| 6925 goto fail; | |
| 6926 } | |
| 6927 } | |
| 6928 m->pos.pos[i].col = col; | |
| 6929 m->pos.pos[i].len = len; | |
| 6930 } | |
| 6931 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 6932 { | |
| 6933 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 6934 { |
| 6935 --i; | |
| 5979 | 6936 continue; |
| 6007 | 6937 } |
| 5979 | 6938 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 6939 m->pos.pos[i].col = 0; | |
| 6940 m->pos.pos[i].len = 0; | |
| 6941 } | |
| 6942 else | |
| 6943 { | |
| 6944 EMSG(_("List or number required")); | |
| 6945 goto fail; | |
| 6946 } | |
| 6947 if (toplnum == 0 || lnum < toplnum) | |
| 6948 toplnum = lnum; | |
| 6005 | 6949 if (botlnum == 0 || lnum >= botlnum) |
| 6950 botlnum = lnum + 1; | |
| 5979 | 6951 } |
| 6952 | |
| 6953 /* Calculate top and bottom lines for redrawing area */ | |
| 6954 if (toplnum != 0) | |
| 6955 { | |
| 6956 if (wp->w_buffer->b_mod_set) | |
| 6957 { | |
| 6958 if (wp->w_buffer->b_mod_top > toplnum) | |
| 6959 wp->w_buffer->b_mod_top = toplnum; | |
| 6960 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 6961 wp->w_buffer->b_mod_bot = botlnum; | |
| 6962 } | |
| 6963 else | |
| 6964 { | |
| 6018 | 6965 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 6966 wp->w_buffer->b_mod_top = toplnum; |
| 6967 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 6968 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 6969 } |
| 6970 m->pos.toplnum = toplnum; | |
| 6971 m->pos.botlnum = botlnum; | |
| 6972 rtype = VALID; | |
| 6973 } | |
| 6974 } | |
| 6975 | |
| 1326 | 6976 /* Insert new match. The match list is in ascending order with regard to |
| 6977 * the match priorities. */ | |
| 6978 cur = wp->w_match_head; | |
| 6979 prev = cur; | |
| 6980 while (cur != NULL && prio >= cur->priority) | |
| 6981 { | |
| 6982 prev = cur; | |
| 6983 cur = cur->next; | |
| 6984 } | |
| 6985 if (cur == prev) | |
| 6986 wp->w_match_head = m; | |
| 6987 else | |
| 6988 prev->next = m; | |
| 6989 m->next = cur; | |
| 6990 | |
| 5979 | 6991 redraw_later(rtype); |
| 1326 | 6992 return id; |
| 5979 | 6993 |
| 6994 fail: | |
| 6995 vim_free(m); | |
| 6996 return -1; | |
| 1326 | 6997 } |
| 6998 | |
| 6999 /* | |
| 7000 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7001 * Print error messages if 'perr' is TRUE. | |
| 7002 */ | |
| 7003 int | |
| 7004 match_delete(wp, id, perr) | |
| 7005 win_T *wp; | |
| 7006 int id; | |
| 7007 int perr; | |
| 7008 { | |
| 5979 | 7009 matchitem_T *cur = wp->w_match_head; |
| 7010 matchitem_T *prev = cur; | |
| 7011 int rtype = SOME_VALID; | |
| 1326 | 7012 |
| 7013 if (id < 1) | |
| 7014 { | |
| 7015 if (perr == TRUE) | |
| 7016 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7017 id); | |
| 7018 return -1; | |
| 7019 } | |
| 7020 while (cur != NULL && cur->id != id) | |
| 7021 { | |
| 7022 prev = cur; | |
| 7023 cur = cur->next; | |
| 7024 } | |
| 7025 if (cur == NULL) | |
| 7026 { | |
| 7027 if (perr == TRUE) | |
| 7028 EMSGN("E803: ID not found: %ld", id); | |
| 7029 return -1; | |
| 7030 } | |
| 7031 if (cur == prev) | |
| 7032 wp->w_match_head = cur->next; | |
| 7033 else | |
| 7034 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7035 vim_regfree(cur->match.regprog); |
| 1326 | 7036 vim_free(cur->pattern); |
| 5979 | 7037 if (cur->pos.toplnum != 0) |
| 7038 { | |
| 7039 if (wp->w_buffer->b_mod_set) | |
| 7040 { | |
| 7041 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7042 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7043 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7044 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7045 } | |
| 7046 else | |
| 7047 { | |
| 6018 | 7048 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7049 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7050 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7051 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7052 } |
| 7053 rtype = VALID; | |
| 7054 } | |
| 1326 | 7055 vim_free(cur); |
| 5979 | 7056 redraw_later(rtype); |
| 1326 | 7057 return 0; |
| 7058 } | |
| 7059 | |
| 7060 /* | |
| 7061 * Delete all matches in the match list of window 'wp'. | |
| 7062 */ | |
| 7063 void | |
| 7064 clear_matches(wp) | |
| 7065 win_T *wp; | |
| 7066 { | |
| 7067 matchitem_T *m; | |
| 7068 | |
| 7069 while (wp->w_match_head != NULL) | |
| 7070 { | |
| 7071 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7072 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7073 vim_free(wp->w_match_head->pattern); |
| 7074 vim_free(wp->w_match_head); | |
| 7075 wp->w_match_head = m; | |
| 7076 } | |
| 7077 redraw_later(SOME_VALID); | |
| 7078 } | |
| 7079 | |
| 7080 /* | |
| 7081 * Get match from ID 'id' in window 'wp'. | |
| 7082 * Return NULL if match not found. | |
| 7083 */ | |
| 7084 matchitem_T * | |
| 7085 get_match(wp, id) | |
| 7086 win_T *wp; | |
| 7087 int id; | |
| 7088 { | |
| 7089 matchitem_T *cur = wp->w_match_head; | |
| 7090 | |
| 7091 while (cur != NULL && cur->id != id) | |
| 7092 cur = cur->next; | |
| 7093 return cur; | |
| 7094 } | |
| 7095 #endif | |
| 4379 | 7096 |
| 7097 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7098 int | |
| 4401 | 7099 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7100 { |
| 7101 int i = 1; | |
| 7102 win_T *w; | |
| 7103 | |
| 4401 | 7104 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7105 ++i; |
| 7106 | |
| 7107 if (w == NULL) | |
| 7108 return 0; | |
| 7109 else | |
| 7110 return i; | |
| 7111 } | |
| 4401 | 7112 |
| 7113 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7114 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7115 { |
| 7116 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7117 # ifdef FEAT_WINDOWS |
| 4401 | 7118 tabpage_T *t; |
| 7119 | |
| 7120 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7121 ++i; | |
| 7122 | |
| 7123 if (t == NULL) | |
| 7124 return 0; | |
| 7125 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7126 # endif |
| 4401 | 7127 return i; |
| 7128 } | |
| 7129 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7130 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7131 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7132 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7133 * 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
|
7134 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7135 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7136 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7137 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7138 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7139 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7140 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7141 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7142 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7143 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7144 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7145 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7146 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
|
7147 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7148 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7149 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7150 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7151 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7152 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7153 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7154 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7155 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7156 * 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
|
7157 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7158 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7159 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7160 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7161 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7162 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7163 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7164 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7165 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7166 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7167 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7168 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7169 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
|
7170 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7171 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7172 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7173 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7174 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7175 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7176 |