Mercurial > vim
annotate src/window.c @ 5302:f6247eaf4e1d v7.4.004
updated for version 7.4.004
Problem: When closing a window fails ":bwipe" may hang.
Solution: Let win_close() return FAIL and break out of the loop.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 14 Aug 2013 17:11:20 +0200 |
| parents | 647596ab1ae2 |
| children | c8c80c9d2e22 |
| 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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parents:
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changeset
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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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parents:
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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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parents:
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changeset
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
70 #ifdef FEAT_VERTSPLIT |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
72 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
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 #ifdef FEAT_VISUAL | |
| 134 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 135 #endif | |
| 635 | 136 #ifdef FEAT_QUICKFIX |
| 137 /* When splitting the quickfix window open a new buffer in it, | |
| 138 * don't replicate the quickfix buffer. */ | |
| 139 if (bt_quickfix(curbuf)) | |
| 140 goto newwindow; | |
| 141 #endif | |
| 7 | 142 #ifdef FEAT_GUI |
| 143 need_mouse_correct = TRUE; | |
| 144 #endif | |
| 145 win_split((int)Prenum, 0); | |
| 146 break; | |
| 147 | |
| 148 #ifdef FEAT_VERTSPLIT | |
| 149 /* split current window in two parts, vertically */ | |
| 150 case Ctrl_V: | |
| 151 case 'v': | |
| 152 CHECK_CMDWIN | |
| 1664 | 153 # ifdef FEAT_VISUAL |
| 7 | 154 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 1664 | 155 # endif |
| 156 # ifdef FEAT_QUICKFIX | |
| 157 /* When splitting the quickfix window open a new buffer in it, | |
| 158 * don't replicate the quickfix buffer. */ | |
| 159 if (bt_quickfix(curbuf)) | |
| 160 goto newwindow; | |
| 161 # endif | |
| 162 # ifdef FEAT_GUI | |
| 7 | 163 need_mouse_correct = TRUE; |
| 1664 | 164 # endif |
| 7 | 165 win_split((int)Prenum, WSP_VERT); |
| 166 break; | |
| 167 #endif | |
| 168 | |
| 169 /* split current window and edit alternate file */ | |
| 170 case Ctrl_HAT: | |
| 171 case '^': | |
| 172 CHECK_CMDWIN | |
| 173 #ifdef FEAT_VISUAL | |
| 174 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 175 #endif | |
| 176 STRCPY(cbuf, "split #"); | |
| 177 if (Prenum) | |
| 1664 | 178 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 179 "%ld", Prenum); | |
| 7 | 180 do_cmdline_cmd(cbuf); |
| 181 break; | |
| 182 | |
| 183 /* open new window */ | |
| 184 case Ctrl_N: | |
| 185 case 'n': | |
| 186 CHECK_CMDWIN | |
| 187 #ifdef FEAT_VISUAL | |
| 188 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 189 #endif | |
| 635 | 190 #ifdef FEAT_QUICKFIX |
| 191 newwindow: | |
| 192 #endif | |
| 7 | 193 if (Prenum) |
| 1664 | 194 /* window height */ |
| 195 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 196 else |
| 197 cbuf[0] = NUL; | |
| 1664 | 198 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 199 if (nchar == 'v' || nchar == Ctrl_V) | |
| 200 STRCAT(cbuf, "v"); | |
| 201 #endif | |
| 7 | 202 STRCAT(cbuf, "new"); |
| 203 do_cmdline_cmd(cbuf); | |
| 204 break; | |
| 205 | |
| 206 /* quit current window */ | |
| 207 case Ctrl_Q: | |
| 208 case 'q': | |
| 209 #ifdef FEAT_VISUAL | |
| 210 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 211 #endif | |
| 212 do_cmdline_cmd((char_u *)"quit"); | |
| 213 break; | |
| 214 | |
| 215 /* close current window */ | |
| 216 case Ctrl_C: | |
| 217 case 'c': | |
| 218 #ifdef FEAT_VISUAL | |
| 219 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 220 #endif | |
| 221 do_cmdline_cmd((char_u *)"close"); | |
| 222 break; | |
| 223 | |
| 224 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 225 /* close preview window */ | |
| 226 case Ctrl_Z: | |
| 227 case 'z': | |
| 228 CHECK_CMDWIN | |
| 229 #ifdef FEAT_VISUAL | |
| 230 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 231 #endif | |
| 232 do_cmdline_cmd((char_u *)"pclose"); | |
| 233 break; | |
| 234 | |
| 235 /* cursor to preview window */ | |
| 236 case 'P': | |
| 237 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 238 if (wp->w_p_pvw) | |
| 239 break; | |
| 240 if (wp == NULL) | |
| 241 EMSG(_("E441: There is no preview window")); | |
| 242 else | |
| 243 win_goto(wp); | |
| 244 break; | |
| 245 #endif | |
| 246 | |
| 247 /* close all but current window */ | |
| 248 case Ctrl_O: | |
| 249 case 'o': | |
| 250 CHECK_CMDWIN | |
| 251 #ifdef FEAT_VISUAL | |
| 252 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 253 #endif | |
| 254 do_cmdline_cmd((char_u *)"only"); | |
| 255 break; | |
| 256 | |
| 257 /* cursor to next window with wrap around */ | |
| 258 case Ctrl_W: | |
| 259 case 'w': | |
| 260 /* cursor to previous window with wrap around */ | |
| 261 case 'W': | |
| 262 CHECK_CMDWIN | |
| 1906 | 263 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 264 beep_flush(); |
| 265 else | |
| 266 { | |
| 267 if (Prenum) /* go to specified window */ | |
| 268 { | |
| 269 for (wp = firstwin; --Prenum > 0; ) | |
| 270 { | |
| 271 if (wp->w_next == NULL) | |
| 272 break; | |
| 273 else | |
| 274 wp = wp->w_next; | |
| 275 } | |
| 276 } | |
| 277 else | |
| 278 { | |
| 279 if (nchar == 'W') /* go to previous window */ | |
| 280 { | |
| 281 wp = curwin->w_prev; | |
| 282 if (wp == NULL) | |
| 283 wp = lastwin; /* wrap around */ | |
| 284 } | |
| 285 else /* go to next window */ | |
| 286 { | |
| 287 wp = curwin->w_next; | |
| 288 if (wp == NULL) | |
| 289 wp = firstwin; /* wrap around */ | |
| 290 } | |
| 291 } | |
| 292 win_goto(wp); | |
| 293 } | |
| 294 break; | |
| 295 | |
| 296 /* cursor to window below */ | |
| 297 case 'j': | |
| 298 case K_DOWN: | |
| 299 case Ctrl_J: | |
| 300 CHECK_CMDWIN | |
| 301 #ifdef FEAT_VERTSPLIT | |
| 302 win_goto_ver(FALSE, Prenum1); | |
| 303 #else | |
| 304 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 305 wp = wp->w_next) | |
| 306 ; | |
| 307 win_goto(wp); | |
| 308 #endif | |
| 309 break; | |
| 310 | |
| 311 /* cursor to window above */ | |
| 312 case 'k': | |
| 313 case K_UP: | |
| 314 case Ctrl_K: | |
| 315 CHECK_CMDWIN | |
| 316 #ifdef FEAT_VERTSPLIT | |
| 317 win_goto_ver(TRUE, Prenum1); | |
| 318 #else | |
| 319 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 320 wp = wp->w_prev) | |
| 321 ; | |
| 322 win_goto(wp); | |
| 323 #endif | |
| 324 break; | |
| 325 | |
| 326 #ifdef FEAT_VERTSPLIT | |
| 327 /* cursor to left window */ | |
| 328 case 'h': | |
| 329 case K_LEFT: | |
| 330 case Ctrl_H: | |
| 331 case K_BS: | |
| 332 CHECK_CMDWIN | |
| 333 win_goto_hor(TRUE, Prenum1); | |
| 334 break; | |
| 335 | |
| 336 /* cursor to right window */ | |
| 337 case 'l': | |
| 338 case K_RIGHT: | |
| 339 case Ctrl_L: | |
| 340 CHECK_CMDWIN | |
| 341 win_goto_hor(FALSE, Prenum1); | |
| 342 break; | |
| 343 #endif | |
| 344 | |
| 826 | 345 /* move window to new tab page */ |
| 346 case 'T': | |
| 1906 | 347 if (one_window()) |
| 826 | 348 MSG(_(m_onlyone)); |
| 349 else | |
| 350 { | |
| 351 tabpage_T *oldtab = curtab; | |
| 352 tabpage_T *newtab; | |
| 353 | |
| 354 /* First create a new tab with the window, then go back to | |
| 355 * the old tab and close the window there. */ | |
| 944 | 356 wp = curwin; |
| 826 | 357 if (win_new_tabpage((int)Prenum) == OK |
| 358 && valid_tabpage(oldtab)) | |
| 359 { | |
| 360 newtab = curtab; | |
| 4354 | 361 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 362 if (curwin == wp) |
| 363 win_close(curwin, FALSE); | |
| 364 if (valid_tabpage(newtab)) | |
| 4354 | 365 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 366 } |
| 367 } | |
| 368 break; | |
| 369 | |
| 7 | 370 /* cursor to top-left window */ |
| 371 case 't': | |
| 372 case Ctrl_T: | |
| 373 win_goto(firstwin); | |
| 374 break; | |
| 375 | |
| 376 /* cursor to bottom-right window */ | |
| 377 case 'b': | |
| 378 case Ctrl_B: | |
| 379 win_goto(lastwin); | |
| 380 break; | |
| 381 | |
| 382 /* cursor to last accessed (previous) window */ | |
| 383 case 'p': | |
| 384 case Ctrl_P: | |
| 385 if (prevwin == NULL) | |
| 386 beep_flush(); | |
| 387 else | |
| 388 win_goto(prevwin); | |
| 389 break; | |
| 390 | |
| 391 /* exchange current and next window */ | |
| 392 case 'x': | |
| 393 case Ctrl_X: | |
| 394 CHECK_CMDWIN | |
| 395 win_exchange(Prenum); | |
| 396 break; | |
| 397 | |
| 398 /* rotate windows downwards */ | |
| 399 case Ctrl_R: | |
| 400 case 'r': | |
| 401 CHECK_CMDWIN | |
| 402 #ifdef FEAT_VISUAL | |
| 403 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 404 #endif | |
| 405 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 406 break; | |
| 407 | |
| 408 /* rotate windows upwards */ | |
| 409 case 'R': | |
| 410 CHECK_CMDWIN | |
| 411 #ifdef FEAT_VISUAL | |
| 412 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 413 #endif | |
| 414 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 415 break; | |
| 416 | |
| 417 /* move window to the very top/bottom/left/right */ | |
| 418 case 'K': | |
| 419 case 'J': | |
| 420 #ifdef FEAT_VERTSPLIT | |
| 421 case 'H': | |
| 422 case 'L': | |
| 423 #endif | |
| 424 CHECK_CMDWIN | |
| 425 win_totop((int)Prenum, | |
| 426 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 427 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 428 break; | |
| 429 | |
| 430 /* make all windows the same height */ | |
| 431 case '=': | |
| 432 #ifdef FEAT_GUI | |
| 433 need_mouse_correct = TRUE; | |
| 434 #endif | |
| 435 win_equal(NULL, FALSE, 'b'); | |
| 436 break; | |
| 437 | |
| 438 /* increase current window height */ | |
| 439 case '+': | |
| 440 #ifdef FEAT_GUI | |
| 441 need_mouse_correct = TRUE; | |
| 442 #endif | |
| 443 win_setheight(curwin->w_height + (int)Prenum1); | |
| 444 break; | |
| 445 | |
| 446 /* decrease current window height */ | |
| 447 case '-': | |
| 448 #ifdef FEAT_GUI | |
| 449 need_mouse_correct = TRUE; | |
| 450 #endif | |
| 451 win_setheight(curwin->w_height - (int)Prenum1); | |
| 452 break; | |
| 453 | |
| 454 /* set current window height */ | |
| 455 case Ctrl__: | |
| 456 case '_': | |
| 457 #ifdef FEAT_GUI | |
| 458 need_mouse_correct = TRUE; | |
| 459 #endif | |
| 460 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 461 break; | |
| 462 | |
| 463 #ifdef FEAT_VERTSPLIT | |
| 464 /* increase current window width */ | |
| 465 case '>': | |
| 466 #ifdef FEAT_GUI | |
| 467 need_mouse_correct = TRUE; | |
| 468 #endif | |
| 469 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 470 break; | |
| 471 | |
| 472 /* decrease current window width */ | |
| 473 case '<': | |
| 474 #ifdef FEAT_GUI | |
| 475 need_mouse_correct = TRUE; | |
| 476 #endif | |
| 477 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 478 break; | |
| 479 | |
| 480 /* set current window width */ | |
| 481 case '|': | |
| 482 #ifdef FEAT_GUI | |
| 483 need_mouse_correct = TRUE; | |
| 484 #endif | |
| 485 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 486 break; | |
| 487 #endif | |
| 488 | |
| 489 /* jump to tag and split window if tag exists (in preview window) */ | |
| 490 #if defined(FEAT_QUICKFIX) | |
| 491 case '}': | |
| 492 CHECK_CMDWIN | |
| 493 if (Prenum) | |
| 494 g_do_tagpreview = Prenum; | |
| 495 else | |
| 496 g_do_tagpreview = p_pvh; | |
| 497 /*FALLTHROUGH*/ | |
| 498 #endif | |
| 499 case ']': | |
| 500 case Ctrl_RSB: | |
| 501 CHECK_CMDWIN | |
| 502 #ifdef FEAT_VISUAL | |
| 503 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 504 #endif | |
| 505 if (Prenum) | |
| 506 postponed_split = Prenum; | |
| 507 else | |
| 508 postponed_split = -1; | |
| 509 | |
| 510 /* Execute the command right here, required when | |
| 511 * "wincmd ]" was used in a function. */ | |
| 512 do_nv_ident(Ctrl_RSB, NUL); | |
| 513 break; | |
| 514 | |
| 515 #ifdef FEAT_SEARCHPATH | |
| 516 /* edit file name under cursor in a new window */ | |
| 517 case 'f': | |
| 681 | 518 case 'F': |
| 7 | 519 case Ctrl_F: |
| 820 | 520 wingotofile: |
| 7 | 521 CHECK_CMDWIN |
| 344 | 522 |
| 681 | 523 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 524 if (ptr != NULL) |
| 525 { | |
| 820 | 526 # ifdef FEAT_GUI |
| 7 | 527 need_mouse_correct = TRUE; |
| 820 | 528 # endif |
| 7 | 529 setpcmark(); |
| 530 if (win_split(0, 0) == OK) | |
| 531 { | |
| 2583 | 532 RESET_BINDING(curwin); |
| 1743 | 533 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 534 ECMD_HIDE, NULL); | |
| 681 | 535 if (nchar == 'F' && lnum >= 0) |
| 536 { | |
| 537 curwin->w_cursor.lnum = lnum; | |
| 538 check_cursor_lnum(); | |
| 539 beginline(BL_SOL | BL_FIX); | |
| 540 } | |
| 7 | 541 } |
| 542 vim_free(ptr); | |
| 543 } | |
| 544 break; | |
| 545 #endif | |
| 546 | |
| 547 #ifdef FEAT_FIND_ID | |
| 1187 | 548 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 549 * new window -- webb |
| 550 */ | |
| 551 case 'i': /* Go to any match */ | |
| 552 case Ctrl_I: | |
| 553 type = FIND_ANY; | |
| 554 /* FALLTHROUGH */ | |
| 555 case 'd': /* Go to definition, using 'define' */ | |
| 556 case Ctrl_D: | |
| 557 CHECK_CMDWIN | |
| 558 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 559 break; | |
| 560 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 561 Prenum == 0 ? TRUE : FALSE, type, | |
| 562 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 563 curwin->w_set_curswant = TRUE; | |
| 564 break; | |
| 565 #endif | |
| 566 | |
| 170 | 567 case K_KENTER: |
| 568 case CAR: | |
| 569 #if defined(FEAT_QUICKFIX) | |
| 570 /* | |
| 571 * In a quickfix window a <CR> jumps to the error under the | |
| 572 * cursor in a new window. | |
| 573 */ | |
| 574 if (bt_quickfix(curbuf)) | |
| 575 { | |
| 643 | 576 sprintf((char *)cbuf, "split +%ld%s", |
| 577 (long)curwin->w_cursor.lnum, | |
| 578 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 579 do_cmdline_cmd(cbuf); |
| 580 } | |
| 581 #endif | |
| 582 break; | |
| 583 | |
| 584 | |
| 7 | 585 /* CTRL-W g extended commands */ |
| 586 case 'g': | |
| 587 case Ctrl_G: | |
| 588 CHECK_CMDWIN | |
| 589 #ifdef USE_ON_FLY_SCROLL | |
| 590 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 591 #endif | |
| 592 ++no_mapping; | |
| 593 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 594 if (xchar == NUL) | |
| 1389 | 595 xchar = plain_vgetc(); |
| 7 | 596 LANGMAP_ADJUST(xchar, TRUE); |
| 597 --no_mapping; | |
| 598 --allow_keys; | |
| 599 #ifdef FEAT_CMDL_INFO | |
| 600 (void)add_to_showcmd(xchar); | |
| 601 #endif | |
| 602 switch (xchar) | |
| 603 { | |
| 604 #if defined(FEAT_QUICKFIX) | |
| 605 case '}': | |
| 606 xchar = Ctrl_RSB; | |
| 607 if (Prenum) | |
| 608 g_do_tagpreview = Prenum; | |
| 609 else | |
| 610 g_do_tagpreview = p_pvh; | |
| 611 /*FALLTHROUGH*/ | |
| 612 #endif | |
| 613 case ']': | |
| 614 case Ctrl_RSB: | |
| 615 #ifdef FEAT_VISUAL | |
| 616 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 617 #endif | |
| 618 if (Prenum) | |
| 619 postponed_split = Prenum; | |
| 620 else | |
| 621 postponed_split = -1; | |
| 622 | |
| 623 /* Execute the command right here, required when | |
| 624 * "wincmd g}" was used in a function. */ | |
| 625 do_nv_ident('g', xchar); | |
| 626 break; | |
| 627 | |
| 820 | 628 #ifdef FEAT_SEARCHPATH |
| 629 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 630 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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631 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 632 nchar = xchar; |
| 820 | 633 goto wingotofile; |
| 634 #endif | |
| 7 | 635 default: |
| 636 beep_flush(); | |
| 637 break; | |
| 638 } | |
| 639 break; | |
| 640 | |
| 641 default: beep_flush(); | |
| 642 break; | |
| 643 } | |
| 644 } | |
| 645 | |
| 646 /* | |
| 647 * split the current window, implements CTRL-W s and :split | |
| 648 * | |
| 649 * "size" is the height or width for the new window, 0 to use half of current | |
| 650 * height or width. | |
| 651 * | |
| 652 * "flags": | |
| 653 * WSP_ROOM: require enough room for new window | |
| 654 * WSP_VERT: vertical split. | |
| 655 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 656 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 657 * WSP_HELP: creating the help window, keep layout snapshot | |
| 658 * | |
| 659 * return FAIL for failure, OK otherwise | |
| 660 */ | |
| 661 int | |
| 662 win_split(size, flags) | |
| 663 int size; | |
| 664 int flags; | |
| 665 { | |
| 682 | 666 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 667 if (may_open_tabpage() == OK) | |
| 668 return OK; | |
| 669 | |
| 7 | 670 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 671 flags |= cmdmod.split; | |
| 672 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 673 { | |
| 674 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 675 return FAIL; | |
| 676 } | |
| 677 | |
| 678 /* When creating the help window make a snapshot of the window layout. | |
| 679 * Otherwise clear the snapshot, it's now invalid. */ | |
| 680 if (flags & WSP_HELP) | |
| 1906 | 681 make_snapshot(SNAP_HELP_IDX); |
| 7 | 682 else |
| 1906 | 683 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 684 |
| 685 return win_split_ins(size, flags, NULL, 0); | |
| 686 } | |
| 687 | |
| 688 /* | |
| 3263 | 689 * When "new_wp" is NULL: split the current window in two. |
| 690 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 691 * top/left/right/bottom. |
| 692 * return FAIL for failure, OK otherwise | |
| 693 */ | |
| 1906 | 694 int |
| 3263 | 695 win_split_ins(size, flags, new_wp, dir) |
| 7 | 696 int size; |
| 697 int flags; | |
| 3263 | 698 win_T *new_wp; |
| 7 | 699 int dir; |
| 700 { | |
| 3263 | 701 win_T *wp = new_wp; |
| 7 | 702 win_T *oldwin; |
| 703 int new_size = size; | |
| 704 int i; | |
| 705 int need_status = 0; | |
| 706 int do_equal = FALSE; | |
| 707 int needed; | |
| 708 int available; | |
| 709 int oldwin_height = 0; | |
| 710 int layout; | |
| 711 frame_T *frp, *curfrp; | |
| 712 int before; | |
| 713 | |
| 714 if (flags & WSP_TOP) | |
| 715 oldwin = firstwin; | |
| 716 else if (flags & WSP_BOT) | |
| 717 oldwin = lastwin; | |
| 718 else | |
| 719 oldwin = curwin; | |
| 720 | |
| 721 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 722 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 723 { | |
| 3263 | 724 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 725 { |
| 726 EMSG(_(e_noroom)); | |
| 727 return FAIL; | |
| 728 } | |
| 729 need_status = STATUS_HEIGHT; | |
| 730 } | |
| 731 | |
| 1114 | 732 #ifdef FEAT_GUI |
| 733 /* May be needed for the scrollbars that are going to change. */ | |
| 734 if (gui.in_use) | |
| 735 out_flush(); | |
| 736 #endif | |
| 737 | |
| 7 | 738 #ifdef FEAT_VERTSPLIT |
| 739 if (flags & WSP_VERT) | |
| 740 { | |
| 741 layout = FR_ROW; | |
| 742 | |
| 743 /* | |
| 744 * Check if we are able to split the current window and compute its | |
| 745 * width. | |
| 746 */ | |
| 747 needed = p_wmw + 1; | |
| 748 if (flags & WSP_ROOM) | |
| 749 needed += p_wiw - p_wmw; | |
| 750 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 751 { | |
| 752 available = topframe->fr_width; | |
| 753 needed += frame_minwidth(topframe, NULL); | |
| 754 } | |
| 755 else | |
| 756 available = oldwin->w_width; | |
| 3263 | 757 if (available < needed && new_wp == NULL) |
| 7 | 758 { |
| 759 EMSG(_(e_noroom)); | |
| 760 return FAIL; | |
| 761 } | |
| 762 if (new_size == 0) | |
| 763 new_size = oldwin->w_width / 2; | |
| 764 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 765 new_size = oldwin->w_width - p_wmw - 1; | |
| 766 if (new_size < p_wmw) | |
| 767 new_size = p_wmw; | |
| 768 | |
| 769 /* if it doesn't fit in the current window, need win_equal() */ | |
| 770 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 771 do_equal = TRUE; | |
| 779 | 772 |
| 773 /* We don't like to take lines for the new window from a | |
| 774 * 'winfixwidth' window. Take them from a window to the left or right | |
| 775 * instead, if possible. */ | |
| 776 if (oldwin->w_p_wfw) | |
| 777 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 778 |
| 779 /* Only make all windows the same width if one of them (except oldwin) | |
| 780 * is wider than one of the split windows. */ | |
| 781 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 782 && oldwin->w_frame->fr_parent != NULL) | |
| 783 { | |
| 784 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 785 while (frp != NULL) | |
| 786 { | |
| 787 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 788 && (frp->fr_win->w_width > new_size | |
| 789 || frp->fr_win->w_width > oldwin->w_width | |
| 790 - new_size - STATUS_HEIGHT)) | |
| 791 { | |
| 792 do_equal = TRUE; | |
| 793 break; | |
| 794 } | |
| 795 frp = frp->fr_next; | |
| 796 } | |
| 797 } | |
| 7 | 798 } |
| 799 else | |
| 800 #endif | |
| 801 { | |
| 802 layout = FR_COL; | |
| 803 | |
| 804 /* | |
| 805 * Check if we are able to split the current window and compute its | |
| 806 * height. | |
| 807 */ | |
| 808 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 809 if (flags & WSP_ROOM) | |
| 810 needed += p_wh - p_wmh; | |
| 811 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 812 { | |
| 813 available = topframe->fr_height; | |
| 814 needed += frame_minheight(topframe, NULL); | |
| 815 } | |
| 816 else | |
| 817 { | |
| 818 available = oldwin->w_height; | |
| 819 needed += p_wmh; | |
| 820 } | |
| 3263 | 821 if (available < needed && new_wp == NULL) |
| 7 | 822 { |
| 823 EMSG(_(e_noroom)); | |
| 824 return FAIL; | |
| 825 } | |
| 826 oldwin_height = oldwin->w_height; | |
| 827 if (need_status) | |
| 828 { | |
| 829 oldwin->w_status_height = STATUS_HEIGHT; | |
| 830 oldwin_height -= STATUS_HEIGHT; | |
| 831 } | |
| 832 if (new_size == 0) | |
| 833 new_size = oldwin_height / 2; | |
| 834 | |
| 835 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 836 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 837 if (new_size < p_wmh) | |
| 838 new_size = p_wmh; | |
| 839 | |
| 840 /* if it doesn't fit in the current window, need win_equal() */ | |
| 841 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 842 do_equal = TRUE; | |
| 843 | |
| 844 /* We don't like to take lines for the new window from a | |
| 845 * 'winfixheight' window. Take them from a window above or below | |
| 846 * instead, if possible. */ | |
| 847 if (oldwin->w_p_wfh) | |
| 848 { | |
| 849 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 850 oldwin); | |
| 851 oldwin_height = oldwin->w_height; | |
| 852 if (need_status) | |
| 853 oldwin_height -= STATUS_HEIGHT; | |
| 854 } | |
| 1354 | 855 |
| 856 /* Only make all windows the same height if one of them (except oldwin) | |
| 857 * is higher than one of the split windows. */ | |
| 858 if (!do_equal && p_ea && size == 0 | |
| 859 #ifdef FEAT_VERTSPLIT | |
| 860 && *p_ead != 'h' | |
| 861 #endif | |
| 862 && oldwin->w_frame->fr_parent != NULL) | |
| 863 { | |
| 864 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 865 while (frp != NULL) | |
| 866 { | |
| 867 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 868 && (frp->fr_win->w_height > new_size | |
| 869 || frp->fr_win->w_height > oldwin_height - new_size | |
| 870 - STATUS_HEIGHT)) | |
| 871 { | |
| 872 do_equal = TRUE; | |
| 873 break; | |
| 874 } | |
| 875 frp = frp->fr_next; | |
| 876 } | |
| 877 } | |
| 7 | 878 } |
| 879 | |
| 880 /* | |
| 881 * allocate new window structure and link it in the window list | |
| 882 */ | |
| 883 if ((flags & WSP_TOP) == 0 | |
| 884 && ((flags & WSP_BOT) | |
| 885 || (flags & WSP_BELOW) | |
| 886 || (!(flags & WSP_ABOVE) | |
| 887 && ( | |
| 888 #ifdef FEAT_VERTSPLIT | |
| 889 (flags & WSP_VERT) ? p_spr : | |
| 890 #endif | |
| 891 p_sb)))) | |
| 892 { | |
| 893 /* new window below/right of current one */ | |
| 3263 | 894 if (new_wp == NULL) |
| 1906 | 895 wp = win_alloc(oldwin, FALSE); |
| 7 | 896 else |
| 897 win_append(oldwin, wp); | |
| 898 } | |
| 899 else | |
| 900 { | |
| 3263 | 901 if (new_wp == NULL) |
| 1906 | 902 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 903 else |
| 904 win_append(oldwin->w_prev, wp); | |
| 905 } | |
| 906 | |
| 3263 | 907 if (new_wp == NULL) |
| 7 | 908 { |
| 909 if (wp == NULL) | |
| 910 return FAIL; | |
| 911 | |
| 1906 | 912 new_frame(wp); |
| 913 if (wp->w_frame == NULL) | |
| 914 { | |
| 915 win_free(wp, NULL); | |
| 916 return FAIL; | |
| 917 } | |
| 918 | |
| 675 | 919 /* make the contents of the new window the same as the current one */ |
| 1822 | 920 win_init(wp, curwin, flags); |
| 7 | 921 } |
| 922 | |
| 923 /* | |
| 924 * Reorganise the tree of frames to insert the new window. | |
| 925 */ | |
| 926 if (flags & (WSP_TOP | WSP_BOT)) | |
| 927 { | |
| 928 #ifdef FEAT_VERTSPLIT | |
| 929 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 930 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 931 #else | |
| 932 if (topframe->fr_layout == FR_COL) | |
| 933 #endif | |
| 934 { | |
| 935 curfrp = topframe->fr_child; | |
| 936 if (flags & WSP_BOT) | |
| 937 while (curfrp->fr_next != NULL) | |
| 938 curfrp = curfrp->fr_next; | |
| 939 } | |
| 940 else | |
| 941 curfrp = topframe; | |
| 942 before = (flags & WSP_TOP); | |
| 943 } | |
| 944 else | |
| 945 { | |
| 946 curfrp = oldwin->w_frame; | |
| 947 if (flags & WSP_BELOW) | |
| 948 before = FALSE; | |
| 949 else if (flags & WSP_ABOVE) | |
| 950 before = TRUE; | |
| 951 else | |
| 952 #ifdef FEAT_VERTSPLIT | |
| 953 if (flags & WSP_VERT) | |
| 954 before = !p_spr; | |
| 955 else | |
| 956 #endif | |
| 957 before = !p_sb; | |
| 958 } | |
| 959 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 960 { | |
| 961 /* Need to create a new frame in the tree to make a branch. */ | |
| 962 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 963 *frp = *curfrp; | |
| 964 curfrp->fr_layout = layout; | |
| 965 frp->fr_parent = curfrp; | |
| 966 frp->fr_next = NULL; | |
| 967 frp->fr_prev = NULL; | |
| 968 curfrp->fr_child = frp; | |
| 969 curfrp->fr_win = NULL; | |
| 970 curfrp = frp; | |
| 971 if (frp->fr_win != NULL) | |
| 972 oldwin->w_frame = frp; | |
| 973 else | |
| 974 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 975 frp->fr_parent = curfrp; | |
| 976 } | |
| 977 | |
| 3263 | 978 if (new_wp == NULL) |
| 1906 | 979 frp = wp->w_frame; |
| 7 | 980 else |
| 3263 | 981 frp = new_wp->w_frame; |
| 7 | 982 frp->fr_parent = curfrp->fr_parent; |
| 983 | |
| 984 /* Insert the new frame at the right place in the frame list. */ | |
| 985 if (before) | |
| 986 frame_insert(curfrp, frp); | |
| 987 else | |
| 988 frame_append(curfrp, frp); | |
| 989 | |
| 2665 | 990 /* Set w_fraction now so that the cursor keeps the same relative |
| 991 * vertical position. */ | |
| 2680 | 992 if (oldwin->w_height > 0) |
| 993 set_fraction(oldwin); | |
| 2665 | 994 wp->w_fraction = oldwin->w_fraction; |
| 995 | |
| 7 | 996 #ifdef FEAT_VERTSPLIT |
| 997 if (flags & WSP_VERT) | |
| 998 { | |
| 999 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 1000 |
| 7 | 1001 if (need_status) |
| 1002 { | |
|
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1003 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1004 oldwin->w_status_height = need_status; |
| 1005 } | |
| 1006 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1007 { | |
| 1008 /* set height and row of new window to full height */ | |
| 685 | 1009 wp->w_winrow = tabline_height(); |
|
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1010 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1011 wp->w_status_height = (p_ls > 0); |
| 1012 } | |
| 1013 else | |
| 1014 { | |
| 1015 /* height and row of new window is same as current window */ | |
| 1016 wp->w_winrow = oldwin->w_winrow; | |
|
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1017 win_new_height(wp, oldwin->w_height); |
| 7 | 1018 wp->w_status_height = oldwin->w_status_height; |
| 1019 } | |
| 1020 frp->fr_height = curfrp->fr_height; | |
| 1021 | |
| 1022 /* "new_size" of the current window goes to the new window, use | |
| 1023 * one column for the vertical separator */ | |
|
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1024 win_new_width(wp, new_size); |
| 7 | 1025 if (before) |
| 1026 wp->w_vsep_width = 1; | |
| 1027 else | |
| 1028 { | |
| 1029 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1030 oldwin->w_vsep_width = 1; | |
| 1031 } | |
| 1032 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1033 { | |
| 1034 if (flags & WSP_BOT) | |
| 1035 frame_add_vsep(curfrp); | |
| 1036 /* Set width of neighbor frame */ | |
| 1037 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1038 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1039 FALSE); | |
| 7 | 1040 } |
| 1041 else | |
| 779 | 1042 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1043 if (before) /* new window left of current one */ |
| 1044 { | |
| 1045 wp->w_wincol = oldwin->w_wincol; | |
| 1046 oldwin->w_wincol += new_size + 1; | |
| 1047 } | |
| 1048 else /* new window right of current one */ | |
| 1049 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1050 frame_fix_width(oldwin); | |
| 1051 frame_fix_width(wp); | |
| 1052 } | |
| 1053 else | |
| 1054 #endif | |
| 1055 { | |
| 1056 /* width and column of new window is same as current window */ | |
| 1057 #ifdef FEAT_VERTSPLIT | |
| 1058 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1059 { | |
| 1060 wp->w_wincol = 0; | |
|
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1061 win_new_width(wp, Columns); |
| 7 | 1062 wp->w_vsep_width = 0; |
| 1063 } | |
| 1064 else | |
| 1065 { | |
| 1066 wp->w_wincol = oldwin->w_wincol; | |
|
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1067 win_new_width(wp, oldwin->w_width); |
| 7 | 1068 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1069 } | |
| 1070 frp->fr_width = curfrp->fr_width; | |
| 1071 #endif | |
| 1072 | |
| 1073 /* "new_size" of the current window goes to the new window, use | |
| 1074 * one row for the status line */ | |
| 1075 win_new_height(wp, new_size); | |
| 1076 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1077 frame_new_height(curfrp, curfrp->fr_height | |
| 1078 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1079 else | |
| 1080 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1081 if (before) /* new window above current one */ | |
| 1082 { | |
| 1083 wp->w_winrow = oldwin->w_winrow; | |
| 1084 wp->w_status_height = STATUS_HEIGHT; | |
| 1085 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1086 } | |
| 1087 else /* new window below current one */ | |
| 1088 { | |
| 1089 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1090 wp->w_status_height = oldwin->w_status_height; | |
| 1091 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1092 } | |
| 1093 #ifdef FEAT_VERTSPLIT | |
| 1094 if (flags & WSP_BOT) | |
| 1095 frame_add_statusline(curfrp); | |
| 1096 #endif | |
| 1097 frame_fix_height(wp); | |
| 1098 frame_fix_height(oldwin); | |
| 1099 } | |
| 1100 | |
| 1101 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1102 (void)win_comp_pos(); | |
| 1103 | |
| 1104 /* | |
| 1105 * Both windows need redrawing | |
| 1106 */ | |
| 1107 redraw_win_later(wp, NOT_VALID); | |
| 1108 wp->w_redr_status = TRUE; | |
| 1109 redraw_win_later(oldwin, NOT_VALID); | |
| 1110 oldwin->w_redr_status = TRUE; | |
| 1111 | |
| 1112 if (need_status) | |
| 1113 { | |
| 1114 msg_row = Rows - 1; | |
| 1115 msg_col = sc_col; | |
| 1116 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1117 comp_col(); | |
| 1118 msg_row = Rows - 1; | |
| 1119 msg_col = 0; /* put position back at start of line */ | |
| 1120 } | |
| 1121 | |
| 1122 /* | |
|
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1123 * equalize the window sizes. |
| 7 | 1124 */ |
| 1125 if (do_equal || dir != 0) | |
| 1126 win_equal(wp, TRUE, | |
| 1127 #ifdef FEAT_VERTSPLIT | |
| 1128 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1129 : dir == 'h' ? 'b' : | |
| 1130 #endif | |
| 1131 'v'); | |
| 1132 | |
| 1133 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1134 * size was given. */ | |
| 1135 #ifdef FEAT_VERTSPLIT | |
| 1136 if (flags & WSP_VERT) | |
| 1137 { | |
| 1138 i = p_wiw; | |
| 1139 if (size != 0) | |
| 1140 p_wiw = size; | |
| 1141 | |
| 1142 # ifdef FEAT_GUI | |
| 1143 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1144 if (gui.in_use) | |
| 1145 gui_init_which_components(NULL); | |
| 1146 # endif | |
| 1147 } | |
| 1148 else | |
| 1149 #endif | |
| 1150 { | |
| 1151 i = p_wh; | |
| 1152 if (size != 0) | |
| 1153 p_wh = size; | |
| 1154 } | |
|
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1155 |
|
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1156 /* |
|
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|
1157 * make the new window the current window |
|
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|
1158 */ |
| 7 | 1159 win_enter(wp, FALSE); |
| 1160 #ifdef FEAT_VERTSPLIT | |
| 1161 if (flags & WSP_VERT) | |
| 1162 p_wiw = i; | |
| 1163 else | |
| 1164 #endif | |
| 1165 p_wh = i; | |
| 1166 | |
| 1167 return OK; | |
| 1168 } | |
| 1169 | |
| 1906 | 1170 |
| 675 | 1171 /* |
| 1172 * Initialize window "newp" from window "oldp". | |
| 1173 * Used when splitting a window and when creating a new tab page. | |
| 1174 * The windows will both edit the same buffer. | |
| 1822 | 1175 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1176 * being copied. | |
| 675 | 1177 */ |
| 1178 static void | |
| 1822 | 1179 win_init(newp, oldp, flags) |
| 675 | 1180 win_T *newp; |
| 1181 win_T *oldp; | |
| 1887 | 1182 int flags UNUSED; |
| 675 | 1183 { |
| 1184 int i; | |
| 1185 | |
| 1186 newp->w_buffer = oldp->w_buffer; | |
|
2250
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1187 #ifdef FEAT_SYN_HL |
|
2253
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1188 newp->w_s = &(oldp->w_buffer->b_s); |
|
2250
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1189 #endif |
| 675 | 1190 oldp->w_buffer->b_nwindows++; |
| 1191 newp->w_cursor = oldp->w_cursor; | |
| 1192 newp->w_valid = 0; | |
| 1193 newp->w_curswant = oldp->w_curswant; | |
| 1194 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1195 newp->w_topline = oldp->w_topline; | |
| 1196 #ifdef FEAT_DIFF | |
| 1197 newp->w_topfill = oldp->w_topfill; | |
| 1198 #endif | |
| 1199 newp->w_leftcol = oldp->w_leftcol; | |
| 1200 newp->w_pcmark = oldp->w_pcmark; | |
| 1201 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1202 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1203 newp->w_wrow = oldp->w_wrow; |
| 675 | 1204 newp->w_fraction = oldp->w_fraction; |
| 1205 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1206 #ifdef FEAT_JUMPLIST | |
| 1207 copy_jumplist(oldp, newp); | |
| 1208 #endif | |
| 1209 #ifdef FEAT_QUICKFIX | |
| 1822 | 1210 if (flags & WSP_NEWLOC) |
| 1211 { | |
| 1212 /* Don't copy the location list. */ | |
| 1213 newp->w_llist = NULL; | |
| 1214 newp->w_llist_ref = NULL; | |
| 1215 } | |
| 1216 else | |
| 1217 copy_loclist(oldp, newp); | |
| 675 | 1218 #endif |
| 1219 if (oldp->w_localdir != NULL) | |
| 1220 newp->w_localdir = vim_strsave(oldp->w_localdir); | |
| 1221 | |
| 1906 | 1222 /* copy tagstack and folds */ |
| 675 | 1223 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1224 { | |
| 1225 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1226 if (newp->w_tagstack[i].tagname != NULL) | |
| 1227 newp->w_tagstack[i].tagname = | |
| 1228 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1229 } | |
| 1230 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1231 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1232 #ifdef FEAT_FOLDING |
| 675 | 1233 copyFoldingState(oldp, newp); |
| 3068 | 1234 #endif |
| 1906 | 1235 |
| 1236 win_init_some(newp, oldp); | |
|
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1237 |
| 3068 | 1238 #ifdef FEAT_SYN_HL |
|
2314
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|
1239 check_colorcolumn(newp); |
| 3068 | 1240 #endif |
| 1906 | 1241 } |
| 1242 | |
| 1243 /* | |
| 1244 * Initialize window "newp" from window"old". | |
| 1245 * Only the essential things are copied. | |
| 1246 */ | |
| 1247 static void | |
| 1248 win_init_some(newp, oldp) | |
| 1249 win_T *newp; | |
| 1250 win_T *oldp; | |
| 1251 { | |
| 1252 /* Use the same argument list. */ | |
| 1253 newp->w_alist = oldp->w_alist; | |
| 1254 ++newp->w_alist->al_refcount; | |
| 1255 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1256 | |
| 1257 /* copy options from existing window */ | |
| 1258 win_copy_options(oldp, newp); | |
| 675 | 1259 } |
| 1260 | |
| 7 | 1261 #endif /* FEAT_WINDOWS */ |
| 1262 | |
| 1263 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1264 /* | |
| 1265 * Check if "win" is a pointer to an existing window. | |
| 1266 */ | |
| 1267 int | |
| 1268 win_valid(win) | |
| 1269 win_T *win; | |
| 1270 { | |
| 1271 win_T *wp; | |
| 1272 | |
| 1273 if (win == NULL) | |
| 1274 return FALSE; | |
| 1275 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1276 if (wp == win) | |
| 1277 return TRUE; | |
| 1278 return FALSE; | |
| 1279 } | |
| 1280 | |
| 1281 /* | |
| 1282 * Return the number of windows. | |
| 1283 */ | |
| 1284 int | |
| 1285 win_count() | |
| 1286 { | |
| 1287 win_T *wp; | |
| 1288 int count = 0; | |
| 1289 | |
| 1290 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1291 ++count; | |
| 1292 return count; | |
| 1293 } | |
| 1294 | |
| 1295 /* | |
| 1296 * Make "count" windows on the screen. | |
| 1297 * Return actual number of windows on the screen. | |
| 1298 * Must be called when there is just one window, filling the whole screen | |
| 1299 * (excluding the command line). | |
| 1300 */ | |
| 1301 int | |
| 1302 make_windows(count, vertical) | |
| 1303 int count; | |
| 1887 | 1304 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1305 { |
| 1306 int maxcount; | |
| 1307 int todo; | |
| 1308 | |
| 1309 #ifdef FEAT_VERTSPLIT | |
| 1310 if (vertical) | |
| 1311 { | |
| 1312 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1313 * column. */ | |
| 1314 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1315 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1316 } | |
| 1317 else | |
| 1318 #endif | |
| 1319 { | |
| 1320 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1321 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1322 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1323 } | |
| 1324 | |
| 1325 if (maxcount < 2) | |
| 1326 maxcount = 2; | |
| 1327 if (count > maxcount) | |
| 1328 count = maxcount; | |
| 1329 | |
| 1330 /* | |
| 1331 * add status line now, otherwise first window will be too big | |
| 1332 */ | |
| 1333 if (count > 1) | |
| 1334 last_status(TRUE); | |
| 1335 | |
| 1336 #ifdef FEAT_AUTOCMD | |
| 1337 /* | |
| 1338 * Don't execute autocommands while creating the windows. Must do that | |
| 1339 * when putting the buffers in the windows. | |
| 1340 */ | |
| 1410 | 1341 block_autocmds(); |
| 7 | 1342 #endif |
| 1343 | |
| 1344 /* todo is number of windows left to create */ | |
| 1345 for (todo = count - 1; todo > 0; --todo) | |
| 1346 #ifdef FEAT_VERTSPLIT | |
| 1347 if (vertical) | |
| 1348 { | |
| 1349 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1350 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1351 break; | |
| 1352 } | |
| 1353 else | |
| 1354 #endif | |
| 1355 { | |
| 1356 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1357 * STATUS_HEIGHT) / (todo + 1) | |
| 1358 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1359 break; | |
| 1360 } | |
| 1361 | |
| 1362 #ifdef FEAT_AUTOCMD | |
| 1410 | 1363 unblock_autocmds(); |
| 7 | 1364 #endif |
| 1365 | |
| 1366 /* return actual number of windows */ | |
| 1367 return (count - todo); | |
| 1368 } | |
| 1369 | |
| 1370 /* | |
| 1371 * Exchange current and next window | |
| 1372 */ | |
| 1373 static void | |
| 1374 win_exchange(Prenum) | |
| 1375 long Prenum; | |
| 1376 { | |
| 1377 frame_T *frp; | |
| 1378 frame_T *frp2; | |
| 1379 win_T *wp; | |
| 1380 win_T *wp2; | |
| 1381 int temp; | |
| 1382 | |
| 1383 if (lastwin == firstwin) /* just one window */ | |
| 1384 { | |
| 1385 beep_flush(); | |
| 1386 return; | |
| 1387 } | |
| 1388 | |
| 1389 #ifdef FEAT_GUI | |
| 1390 need_mouse_correct = TRUE; | |
| 1391 #endif | |
| 1392 | |
| 1393 /* | |
| 1394 * find window to exchange with | |
| 1395 */ | |
| 1396 if (Prenum) | |
| 1397 { | |
| 1398 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1399 while (frp != NULL && --Prenum > 0) | |
| 1400 frp = frp->fr_next; | |
| 1401 } | |
| 1402 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1403 frp = curwin->w_frame->fr_next; | |
| 1404 else /* Swap last window in row/col with previous */ | |
| 1405 frp = curwin->w_frame->fr_prev; | |
| 1406 | |
| 1407 /* We can only exchange a window with another window, not with a frame | |
| 1408 * containing windows. */ | |
| 1409 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1410 return; | |
| 1411 wp = frp->fr_win; | |
| 1412 | |
| 1413 /* | |
| 1414 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1415 * 2. insert curwin before wp in the list | |
| 1416 * if wp != wp2 | |
| 1417 * 3. remove wp from the list | |
| 1418 * 4. insert wp after wp2 | |
| 1419 * 5. exchange the status line height and vsep width. | |
| 1420 */ | |
| 1421 wp2 = curwin->w_prev; | |
| 1422 frp2 = curwin->w_frame->fr_prev; | |
| 1423 if (wp->w_prev != curwin) | |
| 1424 { | |
| 671 | 1425 win_remove(curwin, NULL); |
| 7 | 1426 frame_remove(curwin->w_frame); |
| 1427 win_append(wp->w_prev, curwin); | |
| 1428 frame_insert(frp, curwin->w_frame); | |
| 1429 } | |
| 1430 if (wp != wp2) | |
| 1431 { | |
| 671 | 1432 win_remove(wp, NULL); |
| 7 | 1433 frame_remove(wp->w_frame); |
| 1434 win_append(wp2, wp); | |
| 1435 if (frp2 == NULL) | |
| 1436 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1437 else | |
| 1438 frame_append(frp2, wp->w_frame); | |
| 1439 } | |
| 1440 temp = curwin->w_status_height; | |
| 1441 curwin->w_status_height = wp->w_status_height; | |
| 1442 wp->w_status_height = temp; | |
| 1443 #ifdef FEAT_VERTSPLIT | |
| 1444 temp = curwin->w_vsep_width; | |
| 1445 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1446 wp->w_vsep_width = temp; | |
| 1447 | |
| 1448 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1449 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1450 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1451 { | |
| 1452 temp = curwin->w_height; | |
| 1453 curwin->w_height = wp->w_height; | |
| 1454 wp->w_height = temp; | |
| 1455 temp = curwin->w_width; | |
| 1456 curwin->w_width = wp->w_width; | |
| 1457 wp->w_width = temp; | |
| 1458 } | |
| 1459 else | |
| 1460 { | |
| 1461 frame_fix_height(curwin); | |
| 1462 frame_fix_height(wp); | |
| 1463 frame_fix_width(curwin); | |
| 1464 frame_fix_width(wp); | |
| 1465 } | |
| 1466 #endif | |
| 1467 | |
| 1468 (void)win_comp_pos(); /* recompute window positions */ | |
| 1469 | |
| 1470 win_enter(wp, TRUE); | |
| 1471 redraw_later(CLEAR); | |
| 1472 } | |
| 1473 | |
| 1474 /* | |
| 1475 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1476 * if upwards FALSE the first window becomes the second one | |
| 1477 */ | |
| 1478 static void | |
| 1479 win_rotate(upwards, count) | |
| 1480 int upwards; | |
| 1481 int count; | |
| 1482 { | |
| 1483 win_T *wp1; | |
| 1484 win_T *wp2; | |
| 1485 frame_T *frp; | |
| 1486 int n; | |
| 1487 | |
| 1488 if (firstwin == lastwin) /* nothing to do */ | |
| 1489 { | |
| 1490 beep_flush(); | |
| 1491 return; | |
| 1492 } | |
| 1493 | |
| 1494 #ifdef FEAT_GUI | |
| 1495 need_mouse_correct = TRUE; | |
| 1496 #endif | |
| 1497 | |
| 1498 #ifdef FEAT_VERTSPLIT | |
| 1499 /* Check if all frames in this row/col have one window. */ | |
| 1500 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1501 frp = frp->fr_next) | |
| 1502 if (frp->fr_win == NULL) | |
| 1503 { | |
| 1504 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1505 return; | |
| 1506 } | |
| 1507 #endif | |
| 1508 | |
| 1509 while (count--) | |
| 1510 { | |
| 1511 if (upwards) /* first window becomes last window */ | |
| 1512 { | |
| 1513 /* remove first window/frame from the list */ | |
| 1514 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1515 wp1 = frp->fr_win; | |
| 671 | 1516 win_remove(wp1, NULL); |
| 7 | 1517 frame_remove(frp); |
| 1518 | |
| 1519 /* find last frame and append removed window/frame after it */ | |
| 1520 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1521 ; | |
| 1522 win_append(frp->fr_win, wp1); | |
| 1523 frame_append(frp, wp1->w_frame); | |
| 1524 | |
| 1525 wp2 = frp->fr_win; /* previously last window */ | |
| 1526 } | |
| 1527 else /* last window becomes first window */ | |
| 1528 { | |
| 1529 /* find last window/frame in the list and remove it */ | |
| 1530 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1531 frp = frp->fr_next) | |
| 1532 ; | |
| 1533 wp1 = frp->fr_win; | |
| 1534 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1535 win_remove(wp1, NULL); |
| 7 | 1536 frame_remove(frp); |
| 1537 | |
| 1538 /* append the removed window/frame before the first in the list */ | |
| 1539 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1540 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1541 } | |
| 1542 | |
| 1543 /* exchange status height and vsep width of old and new last window */ | |
| 1544 n = wp2->w_status_height; | |
| 1545 wp2->w_status_height = wp1->w_status_height; | |
| 1546 wp1->w_status_height = n; | |
| 1547 frame_fix_height(wp1); | |
| 1548 frame_fix_height(wp2); | |
| 1549 #ifdef FEAT_VERTSPLIT | |
| 1550 n = wp2->w_vsep_width; | |
| 1551 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1552 wp1->w_vsep_width = n; | |
| 1553 frame_fix_width(wp1); | |
| 1554 frame_fix_width(wp2); | |
| 1555 #endif | |
| 1556 | |
| 1557 /* recompute w_winrow and w_wincol for all windows */ | |
| 1558 (void)win_comp_pos(); | |
| 1559 } | |
| 1560 | |
| 1561 redraw_later(CLEAR); | |
| 1562 } | |
| 1563 | |
| 1564 /* | |
| 1565 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1566 */ | |
| 1567 static void | |
| 1568 win_totop(size, flags) | |
| 1569 int size; | |
| 1570 int flags; | |
| 1571 { | |
| 1572 int dir; | |
| 1573 int height = curwin->w_height; | |
| 1574 | |
| 1575 if (lastwin == firstwin) | |
| 1576 { | |
| 1577 beep_flush(); | |
| 1578 return; | |
| 1579 } | |
| 1580 | |
| 1581 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1582 (void)winframe_remove(curwin, &dir, NULL); |
| 1583 win_remove(curwin, NULL); | |
| 7 | 1584 last_status(FALSE); /* may need to remove last status line */ |
| 1585 (void)win_comp_pos(); /* recompute window positions */ | |
| 1586 | |
| 1587 /* Split a window on the desired side and put the window there. */ | |
| 1588 (void)win_split_ins(size, flags, curwin, dir); | |
| 1589 if (!(flags & WSP_VERT)) | |
| 1590 { | |
| 1591 win_setheight(height); | |
| 1592 if (p_ea) | |
| 1593 win_equal(curwin, TRUE, 'v'); | |
| 1594 } | |
| 1595 | |
| 1596 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1597 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1598 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1599 gui_may_update_scrollbars(); |
| 1600 #endif | |
| 7 | 1601 } |
| 1602 | |
| 1603 /* | |
| 1604 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1605 * window. Only works within the same frame! | |
| 1606 */ | |
| 1607 void | |
| 1608 win_move_after(win1, win2) | |
| 1609 win_T *win1, *win2; | |
| 1610 { | |
| 1611 int height; | |
| 1612 | |
| 1613 /* check if the arguments are reasonable */ | |
| 1614 if (win1 == win2) | |
| 1615 return; | |
| 1616 | |
| 1617 /* check if there is something to do */ | |
| 1618 if (win2->w_next != win1) | |
| 1619 { | |
| 1620 /* may need move the status line/vertical separator of the last window | |
| 1621 * */ | |
| 1622 if (win1 == lastwin) | |
| 1623 { | |
| 1624 height = win1->w_prev->w_status_height; | |
| 1625 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1626 win1->w_status_height = height; | |
| 1627 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1628 if (win1->w_prev->w_vsep_width == 1) |
| 1629 { | |
| 1630 /* Remove the vertical separator from the last-but-one window, | |
| 1631 * add it to the last window. Adjust the frame widths. */ | |
| 1632 win1->w_prev->w_vsep_width = 0; | |
| 1633 win1->w_prev->w_frame->fr_width -= 1; | |
| 1634 win1->w_vsep_width = 1; | |
| 1635 win1->w_frame->fr_width += 1; | |
| 1636 } | |
| 7 | 1637 #endif |
| 1638 } | |
| 1639 else if (win2 == lastwin) | |
| 1640 { | |
| 1641 height = win1->w_status_height; | |
| 1642 win1->w_status_height = win2->w_status_height; | |
| 1643 win2->w_status_height = height; | |
| 1644 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1645 if (win1->w_vsep_width == 1) |
| 1646 { | |
| 1647 /* Remove the vertical separator from win1, add it to the last | |
| 1648 * window, win2. Adjust the frame widths. */ | |
| 1649 win2->w_vsep_width = 1; | |
| 1650 win2->w_frame->fr_width += 1; | |
| 1651 win1->w_vsep_width = 0; | |
| 1652 win1->w_frame->fr_width -= 1; | |
| 1653 } | |
| 7 | 1654 #endif |
| 1655 } | |
| 671 | 1656 win_remove(win1, NULL); |
| 7 | 1657 frame_remove(win1->w_frame); |
| 1658 win_append(win2, win1); | |
| 1659 frame_append(win2->w_frame, win1->w_frame); | |
| 1660 | |
| 1661 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1662 redraw_later(NOT_VALID); | |
| 1663 } | |
| 1664 win_enter(win1, FALSE); | |
| 1665 } | |
| 1666 | |
| 1667 /* | |
| 1668 * Make all windows the same height. | |
| 1669 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1670 * rows. | |
| 1671 */ | |
| 1672 void | |
| 1673 win_equal(next_curwin, current, dir) | |
| 1674 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1675 int current; /* do only frame with current window */ | |
| 1676 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1677 'b' for both, 0 for using p_ead */ | |
| 1678 { | |
| 1679 if (dir == 0) | |
| 1680 #ifdef FEAT_VERTSPLIT | |
| 1681 dir = *p_ead; | |
| 1682 #else | |
| 1683 dir = 'b'; | |
| 1684 #endif | |
| 1685 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1686 topframe, dir, 0, tabline_height(), |
| 667 | 1687 (int)Columns, topframe->fr_height); |
| 7 | 1688 } |
| 1689 | |
| 1690 /* | |
| 1691 * Set a frame to a new position and height, spreading the available room | |
| 1692 * equally over contained frames. | |
| 1693 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1694 * 'winheight' and 'winwidth' if possible. | |
| 1695 */ | |
| 1696 static void | |
| 1697 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1698 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1699 int current; /* do only frame with current window */ | |
| 1700 frame_T *topfr; /* frame to set size off */ | |
| 1701 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1702 int col; /* horizontal position for frame */ | |
| 1703 int row; /* vertical position for frame */ | |
| 1704 int width; /* new width of frame */ | |
| 1705 int height; /* new height of frame */ | |
| 1706 { | |
| 1707 int n, m; | |
| 1708 int extra_sep = 0; | |
| 1709 int wincount, totwincount = 0; | |
| 1710 frame_T *fr; | |
| 1711 int next_curwin_size = 0; | |
| 1712 int room = 0; | |
| 1713 int new_size; | |
| 1714 int has_next_curwin = 0; | |
| 1715 int hnc; | |
| 1716 | |
| 1717 if (topfr->fr_layout == FR_LEAF) | |
| 1718 { | |
| 1719 /* Set the width/height of this frame. | |
| 1720 * Redraw when size or position changes */ | |
| 1721 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1722 #ifdef FEAT_VERTSPLIT | |
| 1723 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1724 #endif | |
| 1725 ) | |
| 1726 { | |
| 1727 topfr->fr_win->w_winrow = row; | |
| 1728 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1729 #ifdef FEAT_VERTSPLIT | |
| 1730 topfr->fr_win->w_wincol = col; | |
| 779 | 1731 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1732 #endif |
| 1733 redraw_all_later(CLEAR); | |
| 1734 } | |
| 1735 } | |
| 1736 #ifdef FEAT_VERTSPLIT | |
| 1737 else if (topfr->fr_layout == FR_ROW) | |
| 1738 { | |
| 1739 topfr->fr_width = width; | |
| 1740 topfr->fr_height = height; | |
| 1741 | |
| 1742 if (dir != 'v') /* equalize frame widths */ | |
| 1743 { | |
| 1744 /* Compute the maximum number of windows horizontally in this | |
| 1745 * frame. */ | |
| 1746 n = frame_minwidth(topfr, NOWIN); | |
| 1747 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1748 if (col + width == Columns) | |
| 1749 extra_sep = 1; | |
| 1750 else | |
| 1751 extra_sep = 0; | |
| 1752 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1753 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1754 | |
| 1755 /* | |
| 1756 * Compute width for "next_curwin" window and room available for | |
| 1757 * other windows. | |
| 1758 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1759 */ | |
| 7 | 1760 m = frame_minwidth(topfr, next_curwin); |
| 1761 room = width - m; | |
| 1762 if (room < 0) | |
| 1763 { | |
| 1764 next_curwin_size = p_wiw + room; | |
| 1765 room = 0; | |
| 1766 } | |
| 1767 else | |
| 1768 { | |
| 779 | 1769 next_curwin_size = -1; |
| 1770 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1771 { | |
| 1772 /* If 'winfixwidth' set keep the window width if | |
| 1773 * possible. | |
| 1774 * Watch out for this window being the next_curwin. */ | |
| 1775 if (frame_fixed_width(fr)) | |
| 1776 { | |
| 1777 n = frame_minwidth(fr, NOWIN); | |
| 1778 new_size = fr->fr_width; | |
| 1779 if (frame_has_win(fr, next_curwin)) | |
| 1780 { | |
| 1781 room += p_wiw - p_wmw; | |
| 1782 next_curwin_size = 0; | |
| 1783 if (new_size < p_wiw) | |
| 1784 new_size = p_wiw; | |
| 1785 } | |
| 1786 else | |
| 1787 /* These windows don't use up room. */ | |
| 1788 totwincount -= (n + (fr->fr_next == NULL | |
| 1789 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1790 room -= new_size - n; | |
| 1791 if (room < 0) | |
| 1792 { | |
| 1793 new_size += room; | |
| 1794 room = 0; | |
| 1795 } | |
| 1796 fr->fr_newwidth = new_size; | |
| 1797 } | |
| 1798 } | |
| 1799 if (next_curwin_size == -1) | |
| 1800 { | |
| 1801 if (!has_next_curwin) | |
| 1802 next_curwin_size = 0; | |
| 1803 else if (totwincount > 1 | |
| 1804 && (room + (totwincount - 2)) | |
| 1805 / (totwincount - 1) > p_wiw) | |
| 1806 { | |
| 834 | 1807 /* Can make all windows wider than 'winwidth', spread |
| 1808 * the room equally. */ | |
| 1809 next_curwin_size = (room + p_wiw | |
| 1810 + (totwincount - 1) * p_wmw | |
| 1811 + (totwincount - 1)) / totwincount; | |
| 779 | 1812 room -= next_curwin_size - p_wiw; |
| 1813 } | |
| 1814 else | |
| 1815 next_curwin_size = p_wiw; | |
| 1816 } | |
| 7 | 1817 } |
| 779 | 1818 |
| 1819 if (has_next_curwin) | |
| 7 | 1820 --totwincount; /* don't count curwin */ |
| 1821 } | |
| 1822 | |
| 1823 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1824 { | |
| 1825 n = m = 0; | |
| 1826 wincount = 1; | |
| 1827 if (fr->fr_next == NULL) | |
| 1828 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1829 new_size = width; | |
| 1830 else if (dir == 'v') | |
| 1831 new_size = fr->fr_width; | |
| 779 | 1832 else if (frame_fixed_width(fr)) |
| 1833 { | |
| 1834 new_size = fr->fr_newwidth; | |
| 1835 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1836 } | |
| 7 | 1837 else |
| 1838 { | |
| 1839 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1840 n = frame_minwidth(fr, NOWIN); | |
| 1841 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1842 / (p_wmw + 1); | |
| 1843 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1844 if (has_next_curwin) |
| 1845 hnc = frame_has_win(fr, next_curwin); | |
| 1846 else | |
| 1847 hnc = FALSE; | |
| 1848 if (hnc) /* don't count next_curwin */ | |
| 7 | 1849 --wincount; |
| 779 | 1850 if (totwincount == 0) |
| 1851 new_size = room; | |
| 1852 else | |
| 1853 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1854 / totwincount; |
| 779 | 1855 if (hnc) /* add next_curwin size */ |
| 7 | 1856 { |
| 1857 next_curwin_size -= p_wiw - (m - n); | |
| 1858 new_size += next_curwin_size; | |
| 779 | 1859 room -= new_size - next_curwin_size; |
| 7 | 1860 } |
| 779 | 1861 else |
| 1862 room -= new_size; | |
| 1863 new_size += n; | |
| 7 | 1864 } |
| 1865 | |
| 779 | 1866 /* Skip frame that is full width when splitting or closing a |
| 7 | 1867 * window, unless equalizing all frames. */ |
| 1868 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1869 || (new_size != fr->fr_width) | |
| 1870 || frame_has_win(fr, next_curwin)) | |
| 1871 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1872 new_size, height); |
| 1873 col += new_size; | |
| 1874 width -= new_size; | |
| 7 | 1875 totwincount -= wincount; |
| 1876 } | |
| 1877 } | |
| 1878 #endif | |
| 1879 else /* topfr->fr_layout == FR_COL */ | |
| 1880 { | |
| 1881 #ifdef FEAT_VERTSPLIT | |
| 1882 topfr->fr_width = width; | |
| 1883 #endif | |
| 1884 topfr->fr_height = height; | |
| 1885 | |
| 1886 if (dir != 'h') /* equalize frame heights */ | |
| 1887 { | |
| 1888 /* Compute maximum number of windows vertically in this frame. */ | |
| 1889 n = frame_minheight(topfr, NOWIN); | |
| 1890 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1891 if (row + height == cmdline_row && p_ls == 0) | |
| 1892 extra_sep = 1; | |
| 1893 else | |
| 1894 extra_sep = 0; | |
| 1895 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1896 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1897 | |
| 1898 /* | |
| 1899 * Compute height for "next_curwin" window and room available for | |
| 1900 * other windows. | |
| 1901 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1902 */ | |
| 1903 m = frame_minheight(topfr, next_curwin); | |
| 1904 room = height - m; | |
| 1905 if (room < 0) | |
| 1906 { | |
| 1907 /* The room is less then 'winheight', use all space for the | |
| 1908 * current window. */ | |
| 1909 next_curwin_size = p_wh + room; | |
| 1910 room = 0; | |
| 1911 } | |
| 1912 else | |
| 1913 { | |
| 1914 next_curwin_size = -1; | |
| 1915 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1916 { | |
| 1917 /* If 'winfixheight' set keep the window height if | |
| 1918 * possible. | |
| 1919 * Watch out for this window being the next_curwin. */ | |
| 1920 if (frame_fixed_height(fr)) | |
| 1921 { | |
| 1922 n = frame_minheight(fr, NOWIN); | |
| 1923 new_size = fr->fr_height; | |
| 1924 if (frame_has_win(fr, next_curwin)) | |
| 1925 { | |
| 1926 room += p_wh - p_wmh; | |
| 1927 next_curwin_size = 0; | |
| 1928 if (new_size < p_wh) | |
| 1929 new_size = p_wh; | |
| 1930 } | |
| 1931 else | |
| 1932 /* These windows don't use up room. */ | |
| 1933 totwincount -= (n + (fr->fr_next == NULL | |
| 1934 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1935 room -= new_size - n; | |
| 1936 if (room < 0) | |
| 1937 { | |
| 1938 new_size += room; | |
| 1939 room = 0; | |
| 1940 } | |
| 1941 fr->fr_newheight = new_size; | |
| 1942 } | |
| 1943 } | |
| 1944 if (next_curwin_size == -1) | |
| 1945 { | |
| 1946 if (!has_next_curwin) | |
| 1947 next_curwin_size = 0; | |
| 1948 else if (totwincount > 1 | |
| 1949 && (room + (totwincount - 2)) | |
| 1950 / (totwincount - 1) > p_wh) | |
| 1951 { | |
| 834 | 1952 /* can make all windows higher than 'winheight', |
| 1953 * spread the room equally. */ | |
| 1954 next_curwin_size = (room + p_wh | |
| 1955 + (totwincount - 1) * p_wmh | |
| 7 | 1956 + (totwincount - 1)) / totwincount; |
| 1957 room -= next_curwin_size - p_wh; | |
| 1958 } | |
| 1959 else | |
| 1960 next_curwin_size = p_wh; | |
| 1961 } | |
| 1962 } | |
| 1963 | |
| 1964 if (has_next_curwin) | |
| 1965 --totwincount; /* don't count curwin */ | |
| 1966 } | |
| 1967 | |
| 1968 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1969 { | |
| 1970 n = m = 0; | |
| 1971 wincount = 1; | |
| 1972 if (fr->fr_next == NULL) | |
| 1973 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1974 new_size = height; | |
| 1975 else if (dir == 'h') | |
| 1976 new_size = fr->fr_height; | |
| 1977 else if (frame_fixed_height(fr)) | |
| 1978 { | |
| 1979 new_size = fr->fr_newheight; | |
| 1980 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1981 } | |
| 1982 else | |
| 1983 { | |
| 1984 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1985 n = frame_minheight(fr, NOWIN); | |
| 1986 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1987 / (p_wmh + 1); | |
| 1988 m = frame_minheight(fr, next_curwin); | |
| 1989 if (has_next_curwin) | |
| 1990 hnc = frame_has_win(fr, next_curwin); | |
| 1991 else | |
| 1992 hnc = FALSE; | |
| 1993 if (hnc) /* don't count next_curwin */ | |
| 1994 --wincount; | |
| 1995 if (totwincount == 0) | |
| 1996 new_size = room; | |
| 1997 else | |
| 1998 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1999 / totwincount; | |
| 2000 if (hnc) /* add next_curwin size */ | |
| 2001 { | |
| 2002 next_curwin_size -= p_wh - (m - n); | |
| 2003 new_size += next_curwin_size; | |
| 2004 room -= new_size - next_curwin_size; | |
| 2005 } | |
| 2006 else | |
| 2007 room -= new_size; | |
| 2008 new_size += n; | |
| 2009 } | |
| 2010 /* Skip frame that is full width when splitting or closing a | |
| 2011 * window, unless equalizing all frames. */ | |
| 2012 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2013 || (new_size != fr->fr_height) | |
| 2014 || frame_has_win(fr, next_curwin)) | |
| 2015 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2016 width, new_size); | |
| 2017 row += new_size; | |
| 2018 height -= new_size; | |
| 2019 totwincount -= wincount; | |
| 2020 } | |
| 2021 } | |
| 2022 } | |
| 2023 | |
| 2024 /* | |
| 2025 * close all windows for buffer 'buf' | |
| 2026 */ | |
| 2027 void | |
| 671 | 2028 close_windows(buf, keep_curwin) |
| 7 | 2029 buf_T *buf; |
| 671 | 2030 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2031 { |
| 671 | 2032 win_T *wp; |
| 2033 tabpage_T *tp, *nexttp; | |
| 685 | 2034 int h = tabline_height(); |
| 7 | 2035 |
| 2036 ++RedrawingDisabled; | |
| 671 | 2037 |
| 2038 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2039 { |
| 3570 | 2040 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2041 #ifdef FEAT_AUTOCMD | |
| 2042 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2043 #endif | |
| 2044 ) | |
| 7 | 2045 { |
| 671 | 2046 win_close(wp, FALSE); |
| 2047 | |
| 2048 /* Start all over, autocommands may change the window layout. */ | |
| 2049 wp = firstwin; | |
| 7 | 2050 } |
| 2051 else | |
| 671 | 2052 wp = wp->w_next; |
| 7 | 2053 } |
| 671 | 2054 |
| 2055 /* Also check windows in other tab pages. */ | |
| 2056 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2057 { | |
| 2058 nexttp = tp->tp_next; | |
| 672 | 2059 if (tp != curtab) |
| 671 | 2060 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2061 if (wp->w_buffer == buf |
| 2062 #ifdef FEAT_AUTOCMD | |
| 2063 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2064 #endif | |
| 2065 ) | |
| 671 | 2066 { |
| 2067 win_close_othertab(wp, FALSE, tp); | |
| 2068 | |
| 2069 /* Start all over, the tab page may be closed and | |
| 2070 * autocommands may change the window layout. */ | |
| 2071 nexttp = first_tabpage; | |
| 2072 break; | |
| 2073 } | |
| 2074 } | |
| 2075 | |
| 7 | 2076 --RedrawingDisabled; |
| 671 | 2077 |
| 4305 | 2078 redraw_tabline = TRUE; |
| 685 | 2079 if (h != tabline_height()) |
| 671 | 2080 shell_new_rows(); |
| 7 | 2081 } |
| 2082 | |
| 2083 /* | |
| 1906 | 2084 * Return TRUE if the current window is the only window that exists (ignoring |
| 2085 * "aucmd_win"). | |
| 672 | 2086 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2087 */ |
| 672 | 2088 static int |
| 667 | 2089 last_window() |
| 2090 { | |
| 1906 | 2091 return (one_window() && first_tabpage->tp_next == NULL); |
| 2092 } | |
| 2093 | |
| 2094 /* | |
| 2095 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2096 * current tab page. | |
| 2097 */ | |
| 3365 | 2098 int |
| 1906 | 2099 one_window() |
| 2100 { | |
| 2101 #ifdef FEAT_AUTOCMD | |
| 2102 win_T *wp; | |
| 2103 int seen_one = FALSE; | |
| 2104 | |
| 2105 FOR_ALL_WINDOWS(wp) | |
| 2106 { | |
| 2107 if (wp != aucmd_win) | |
| 2108 { | |
| 2109 if (seen_one) | |
| 2110 return FALSE; | |
| 2111 seen_one = TRUE; | |
| 2112 } | |
| 2113 } | |
| 2114 return TRUE; | |
| 2115 #else | |
| 2116 return firstwin == lastwin; | |
| 2117 #endif | |
| 667 | 2118 } |
| 2119 | |
| 2120 /* | |
| 3535 | 2121 * Close the possibly last window in a tab page. |
| 2122 * Returns TRUE when the window was closed already. | |
| 2123 */ | |
| 2124 static int | |
| 2125 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2126 win_T *win; | |
| 2127 int free_buf; | |
| 2128 tabpage_T *prev_curtab; | |
| 2129 { | |
| 2130 if (firstwin == lastwin) | |
| 2131 { | |
| 4423 | 2132 #ifdef FEAT_AUTOCMD |
| 4354 | 2133 buf_T *old_curbuf = curbuf; |
| 4423 | 2134 #endif |
| 4354 | 2135 |
| 3535 | 2136 /* |
| 2137 * Closing the last window in a tab page. First go to another tab | |
| 2138 * page and then close the window and the tab page. This avoids that | |
| 2139 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2140 * be used in GUI events. | |
| 3582 | 2141 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2142 * that below. | |
| 3535 | 2143 */ |
| 4354 | 2144 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2145 redraw_tabline = TRUE; |
| 2146 | |
| 2147 /* Safety check: Autocommands may have closed the window when jumping | |
| 2148 * to the other tab page. */ | |
| 2149 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2150 { | |
| 2151 int h = tabline_height(); | |
| 2152 | |
| 2153 win_close_othertab(win, free_buf, prev_curtab); | |
| 2154 if (h != tabline_height()) | |
| 2155 shell_new_rows(); | |
| 2156 } | |
| 3582 | 2157 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2158 * that now. */ | |
| 2159 #ifdef FEAT_AUTOCMD | |
| 4354 | 2160 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2161 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2162 if (old_curbuf != curbuf) |
| 2163 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2164 #endif |
| 3535 | 2165 return TRUE; |
| 2166 } | |
| 2167 return FALSE; | |
| 2168 } | |
| 2169 | |
| 2170 /* | |
| 819 | 2171 * Close window "win". Only works for the current tab page. |
| 7 | 2172 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2173 * | |
| 3365 | 2174 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2175 * Returns FAIL when the window was not closed. |
| 7 | 2176 */ |
| 5302 | 2177 int |
| 7 | 2178 win_close(win, free_buf) |
| 2179 win_T *win; | |
| 2180 int free_buf; | |
| 2181 { | |
| 2182 win_T *wp; | |
| 2183 #ifdef FEAT_AUTOCMD | |
| 2184 int other_buffer = FALSE; | |
| 2185 #endif | |
| 2186 int close_curwin = FALSE; | |
| 2187 int dir; | |
| 2188 int help_window = FALSE; | |
| 847 | 2189 tabpage_T *prev_curtab = curtab; |
| 7 | 2190 |
| 667 | 2191 if (last_window()) |
| 7 | 2192 { |
| 2193 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2194 return FAIL; |
| 7 | 2195 } |
| 2196 | |
| 1906 | 2197 #ifdef FEAT_AUTOCMD |
| 3656 | 2198 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2199 return FAIL; /* window is already being closed */ |
| 1906 | 2200 if (win == aucmd_win) |
| 2201 { | |
| 2202 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2203 return FAIL; |
| 1906 | 2204 } |
| 2205 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2206 { | |
| 2207 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2208 return FAIL; |
| 1906 | 2209 } |
| 2210 #endif | |
| 2211 | |
| 3535 | 2212 /* When closing the last window in a tab page first go to another tab page |
| 2213 * and then close the window and the tab page to avoid that curwin and | |
| 2214 * curtab are invalid while we are freeing memory. */ | |
| 2215 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2216 return FAIL; |
| 856 | 2217 |
| 7 | 2218 /* When closing the help window, try restoring a snapshot after closing |
| 2219 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2220 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2221 help_window = TRUE; |
| 2222 else | |
| 1906 | 2223 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2224 |
| 2225 #ifdef FEAT_AUTOCMD | |
| 2226 if (win == curwin) | |
| 2227 { | |
| 2228 /* | |
| 2229 * Guess which window is going to be the new current window. | |
| 2230 * This may change because of the autocommands (sigh). | |
| 2231 */ | |
| 671 | 2232 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2233 |
| 2234 /* | |
| 3570 | 2235 * Be careful: If autocommands delete the window or cause this window |
| 2236 * to be the last one left, return now. | |
| 7 | 2237 */ |
| 2238 if (wp->w_buffer != curbuf) | |
| 2239 { | |
| 2240 other_buffer = TRUE; | |
| 3570 | 2241 win->w_closing = TRUE; |
| 7 | 2242 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2243 if (!win_valid(win)) |
| 5302 | 2244 return FAIL; |
| 3570 | 2245 win->w_closing = FALSE; |
| 2246 if (last_window()) | |
| 5302 | 2247 return FAIL; |
| 7 | 2248 } |
| 3570 | 2249 win->w_closing = TRUE; |
| 7 | 2250 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2251 if (!win_valid(win)) |
| 5302 | 2252 return FAIL; |
| 3570 | 2253 win->w_closing = FALSE; |
| 2254 if (last_window()) | |
| 5302 | 2255 return FAIL; |
| 7 | 2256 # ifdef FEAT_EVAL |
| 2257 /* autocmds may abort script processing */ | |
| 2258 if (aborting()) | |
| 5302 | 2259 return FAIL; |
| 7 | 2260 # endif |
| 2261 } | |
| 2262 #endif | |
| 2263 | |
| 1101 | 2264 #ifdef FEAT_GUI |
| 2265 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2266 * win_free(). */ | |
| 2267 if (gui.in_use) | |
| 2268 out_flush(); | |
| 2269 #endif | |
| 2270 | |
| 3068 | 2271 #ifdef FEAT_SYN_HL |
| 2272 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2273 if (win->w_buffer != NULL) |
| 2274 reset_synblock(win); | |
| 3068 | 2275 #endif |
| 2276 | |
| 7 | 2277 /* |
| 2278 * Close the link to the buffer. | |
| 2279 */ | |
| 3242 | 2280 if (win->w_buffer != NULL) |
| 3570 | 2281 { |
| 2282 #ifdef FEAT_AUTOCMD | |
| 2283 win->w_closing = TRUE; | |
| 2284 #endif | |
| 3768 | 2285 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2286 #ifdef FEAT_AUTOCMD |
| 2287 if (win_valid(win)) | |
| 2288 win->w_closing = FALSE; | |
| 2289 #endif | |
| 2290 } | |
| 847 | 2291 |
| 4021 | 2292 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2293 && (last_window() || curtab != prev_curtab | |
| 2294 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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2295 { |
|
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2296 /* Autocommands have close all windows, quit now. Restore |
|
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|
2297 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2298 if (curwin->w_buffer == NULL) |
|
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|
2299 curwin->w_buffer = curbuf; |
| 4021 | 2300 getout(0); |
|
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|
2301 } |
| 4021 | 2302 |
| 7 | 2303 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2304 * other window or moved to another tab page. */ |
| 4021 | 2305 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2306 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2307 return FAIL; |
| 7 | 2308 |
| 3068 | 2309 /* Free the memory used for the window and get the window that received |
| 2310 * the screen space. */ | |
| 847 | 2311 wp = win_free_mem(win, &dir, NULL); |
| 2312 | |
| 7 | 2313 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2314 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2315 * too. */ | |
| 847 | 2316 if (win == curwin) |
| 7 | 2317 { |
| 2318 curwin = wp; | |
| 2319 #ifdef FEAT_QUICKFIX | |
| 2320 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2321 { | |
| 2322 /* | |
| 1346 | 2323 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2324 * finding another window to go to. |
| 2325 */ | |
| 2326 for (;;) | |
| 2327 { | |
| 2328 if (wp->w_next == NULL) | |
| 2329 wp = firstwin; | |
| 2330 else | |
| 2331 wp = wp->w_next; | |
| 2332 if (wp == curwin) | |
| 2333 break; | |
| 2334 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2335 { | |
| 2336 curwin = wp; | |
| 2337 break; | |
| 2338 } | |
| 2339 } | |
| 2340 } | |
| 2341 #endif | |
| 2342 curbuf = curwin->w_buffer; | |
| 2343 close_curwin = TRUE; | |
| 2344 } | |
| 36 | 2345 if (p_ea |
| 2346 #ifdef FEAT_VERTSPLIT | |
| 2347 && (*p_ead == 'b' || *p_ead == dir) | |
| 2348 #endif | |
| 2349 ) | |
| 7 | 2350 win_equal(curwin, TRUE, |
| 2351 #ifdef FEAT_VERTSPLIT | |
| 2352 dir | |
| 2353 #else | |
| 2354 0 | |
| 2355 #endif | |
| 2356 ); | |
| 2357 else | |
| 2358 win_comp_pos(); | |
| 2359 if (close_curwin) | |
| 2360 { | |
| 4354 | 2361 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2362 #ifdef FEAT_AUTOCMD |
| 2363 if (other_buffer) | |
| 2364 /* careful: after this wp and win may be invalid! */ | |
| 2365 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2366 #endif | |
| 2367 } | |
| 2368 | |
| 2369 /* | |
| 667 | 2370 * If last window has a status line now and we don't want one, |
| 2371 * remove the status line. | |
| 7 | 2372 */ |
| 2373 last_status(FALSE); | |
| 2374 | |
| 2375 /* After closing the help window, try restoring the window layout from | |
| 2376 * before it was opened. */ | |
| 2377 if (help_window) | |
| 1906 | 2378 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2379 |
| 2380 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2381 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2382 if (gui.in_use && !win_hasvertsplit()) | |
| 2383 gui_init_which_components(NULL); | |
| 2384 #endif | |
| 2385 | |
| 2386 redraw_all_later(NOT_VALID); | |
| 5302 | 2387 return OK; |
| 7 | 2388 } |
| 2389 | |
| 2390 /* | |
| 671 | 2391 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2392 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2393 * thus "tp" may become invalid! |
| 856 | 2394 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2395 * updated. | |
| 671 | 2396 */ |
| 2397 void | |
| 2398 win_close_othertab(win, free_buf, tp) | |
| 2399 win_T *win; | |
| 2400 int free_buf; | |
| 2401 tabpage_T *tp; | |
| 2402 { | |
| 2403 win_T *wp; | |
| 2404 int dir; | |
| 2405 tabpage_T *ptp = NULL; | |
| 2191 | 2406 int free_tp = FALSE; |
| 671 | 2407 |
| 3570 | 2408 #ifdef FEAT_AUTOCMD |
| 2409 if (win->w_closing || win->w_buffer->b_closing) | |
| 2410 return; /* window is already being closed */ | |
| 2411 #endif | |
| 2412 | |
| 671 | 2413 /* Close the link to the buffer. */ |
| 3365 | 2414 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2415 |
| 2416 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2417 * current tab page. */ | |
| 2418 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2419 ; | |
| 672 | 2420 if (ptp == NULL || tp == curtab) |
| 671 | 2421 return; |
| 2422 | |
| 2423 /* Autocommands may have closed the window already. */ | |
| 2424 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2425 ; | |
| 2426 if (wp == NULL) | |
| 2427 return; | |
| 2428 | |
| 2429 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2430 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2431 { |
| 2432 if (tp == first_tabpage) | |
| 2433 first_tabpage = tp->tp_next; | |
| 2434 else | |
| 2435 { | |
| 2436 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2437 ptp = ptp->tp_next) | |
| 2438 ; | |
| 2439 if (ptp == NULL) | |
| 2440 { | |
| 2441 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2442 return; | |
| 2443 } | |
| 2444 ptp->tp_next = tp->tp_next; | |
| 2445 } | |
| 2191 | 2446 free_tp = TRUE; |
| 2447 } | |
| 2448 | |
| 2449 /* Free the memory used for the window. */ | |
| 2450 win_free_mem(win, &dir, tp); | |
| 2451 | |
| 2452 if (free_tp) | |
| 847 | 2453 free_tabpage(tp); |
| 671 | 2454 } |
| 2455 | |
| 2456 /* | |
| 355 | 2457 * Free the memory used for a window. |
| 2458 * Returns a pointer to the window that got the freed up space. | |
| 2459 */ | |
| 2460 static win_T * | |
| 671 | 2461 win_free_mem(win, dirp, tp) |
| 355 | 2462 win_T *win; |
| 2463 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2464 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2465 { |
| 2466 frame_T *frp; | |
| 2467 win_T *wp; | |
| 2468 | |
| 667 | 2469 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2470 frp = win->w_frame; |
| 671 | 2471 wp = winframe_remove(win, dirp, tp); |
| 355 | 2472 vim_free(frp); |
| 671 | 2473 win_free(win, tp); |
| 355 | 2474 |
| 819 | 2475 /* When deleting the current window of another tab page select a new |
| 2476 * current window. */ | |
| 2477 if (tp != NULL && win == tp->tp_curwin) | |
| 2478 tp->tp_curwin = wp; | |
| 2479 | |
| 355 | 2480 return wp; |
| 2481 } | |
| 2482 | |
| 2483 #if defined(EXITFREE) || defined(PROTO) | |
| 2484 void | |
| 2485 win_free_all() | |
| 2486 { | |
| 2487 int dummy; | |
| 2488 | |
| 671 | 2489 # ifdef FEAT_WINDOWS |
| 2490 while (first_tabpage->tp_next != NULL) | |
| 2491 tabpage_close(TRUE); | |
| 2492 # endif | |
| 2493 | |
| 1906 | 2494 # ifdef FEAT_AUTOCMD |
| 2495 if (aucmd_win != NULL) | |
| 2496 { | |
| 2497 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2498 aucmd_win = NULL; | |
| 2499 } | |
| 2500 # endif | |
| 1918 | 2501 |
| 2502 while (firstwin != NULL) | |
| 2503 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2504 } |
| 2505 #endif | |
| 2506 | |
| 2507 /* | |
| 7 | 2508 * Remove a window and its frame from the tree of frames. |
| 2509 * Returns a pointer to the window that got the freed up space. | |
| 2510 */ | |
| 1906 | 2511 win_T * |
| 671 | 2512 winframe_remove(win, dirp, tp) |
| 7 | 2513 win_T *win; |
| 1887 | 2514 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2515 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2516 { |
| 2517 frame_T *frp, *frp2, *frp3; | |
| 2518 frame_T *frp_close = win->w_frame; | |
| 2519 win_T *wp; | |
| 2520 | |
| 2521 /* | |
| 671 | 2522 * If there is only one window there is nothing to remove. |
| 2523 */ | |
| 2524 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2525 return NULL; | |
| 2526 | |
| 2527 /* | |
| 7 | 2528 * Remove the window from its frame. |
| 2529 */ | |
| 671 | 2530 frp2 = win_altframe(win, tp); |
| 7 | 2531 wp = frame2win(frp2); |
| 2532 | |
| 2533 /* Remove this frame from the list of frames. */ | |
| 2534 frame_remove(frp_close); | |
| 2535 | |
| 2536 #ifdef FEAT_VERTSPLIT | |
| 2537 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2538 { | |
| 2539 #endif | |
| 1346 | 2540 /* When 'winfixheight' is set, try to find another frame in the column |
| 2541 * (as close to the closed frame as possible) to distribute the height | |
| 2542 * to. */ | |
| 2543 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2544 { | |
| 2545 frp = frp_close->fr_prev; | |
| 2546 frp3 = frp_close->fr_next; | |
| 2547 while (frp != NULL || frp3 != NULL) | |
| 2548 { | |
| 2549 if (frp != NULL) | |
| 2550 { | |
| 2551 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2552 { | |
| 2553 frp2 = frp; | |
| 2554 wp = frp->fr_win; | |
| 2555 break; | |
| 2556 } | |
| 2557 frp = frp->fr_prev; | |
| 2558 } | |
| 2559 if (frp3 != NULL) | |
| 2560 { | |
| 2561 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2562 { | |
| 2563 frp2 = frp3; | |
| 2564 wp = frp3->fr_win; | |
| 2565 break; | |
| 2566 } | |
| 2567 frp3 = frp3->fr_next; | |
| 2568 } | |
| 2569 } | |
| 2570 } | |
| 7 | 2571 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2572 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2573 #ifdef FEAT_VERTSPLIT | |
| 2574 *dirp = 'v'; | |
| 2575 } | |
| 2576 else | |
| 2577 { | |
| 1346 | 2578 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2579 * (as close to the closed frame as possible) to distribute the width | |
| 2580 * to. */ | |
| 2581 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2582 { | |
| 2583 frp = frp_close->fr_prev; | |
| 2584 frp3 = frp_close->fr_next; | |
| 2585 while (frp != NULL || frp3 != NULL) | |
| 2586 { | |
| 2587 if (frp != NULL) | |
| 2588 { | |
| 2589 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2590 { | |
| 2591 frp2 = frp; | |
| 2592 wp = frp->fr_win; | |
| 2593 break; | |
| 2594 } | |
| 2595 frp = frp->fr_prev; | |
| 2596 } | |
| 2597 if (frp3 != NULL) | |
| 2598 { | |
| 2599 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2600 { | |
| 2601 frp2 = frp3; | |
| 2602 wp = frp3->fr_win; | |
| 2603 break; | |
| 2604 } | |
| 2605 frp3 = frp3->fr_next; | |
| 2606 } | |
| 2607 } | |
| 2608 } | |
| 7 | 2609 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2610 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2611 *dirp = 'h'; |
| 2612 } | |
| 2613 #endif | |
| 2614 | |
| 2615 /* If rows/columns go to a window below/right its positions need to be | |
| 2616 * updated. Can only be done after the sizes have been updated. */ | |
| 2617 if (frp2 == frp_close->fr_next) | |
| 2618 { | |
| 2619 int row = win->w_winrow; | |
| 2620 int col = W_WINCOL(win); | |
| 2621 | |
| 2622 frame_comp_pos(frp2, &row, &col); | |
| 2623 } | |
| 2624 | |
| 2625 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2626 { | |
| 2627 /* There is no other frame in this list, move its info to the parent | |
| 2628 * and remove it. */ | |
| 2629 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2630 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2631 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2632 frp->fr_parent = frp2->fr_parent; | |
| 2633 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2634 if (frp2->fr_win != NULL) | |
| 2635 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2636 frp = frp2->fr_parent; | |
| 2637 vim_free(frp2); | |
| 2638 | |
| 2639 frp2 = frp->fr_parent; | |
| 2640 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2641 { | |
| 2642 /* The frame above the parent has the same layout, have to merge | |
| 2643 * the frames into this list. */ | |
| 2644 if (frp2->fr_child == frp) | |
| 2645 frp2->fr_child = frp->fr_child; | |
| 2646 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2647 if (frp->fr_prev != NULL) | |
| 2648 frp->fr_prev->fr_next = frp->fr_child; | |
| 2649 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2650 { | |
| 2651 frp3->fr_parent = frp2; | |
| 2652 if (frp3->fr_next == NULL) | |
| 2653 { | |
| 2654 frp3->fr_next = frp->fr_next; | |
| 2655 if (frp->fr_next != NULL) | |
| 2656 frp->fr_next->fr_prev = frp3; | |
| 2657 break; | |
| 2658 } | |
| 2659 } | |
| 2660 vim_free(frp); | |
| 2661 } | |
| 2662 } | |
| 2663 | |
| 2664 return wp; | |
| 2665 } | |
| 2666 | |
| 2667 /* | |
| 2668 * Find out which frame is going to get the freed up space when "win" is | |
| 2669 * closed. | |
| 2670 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2671 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2672 * This makes opening a window and closing it immediately keep the same window | |
| 2673 * layout. | |
| 2674 */ | |
| 2675 static frame_T * | |
| 671 | 2676 win_altframe(win, tp) |
| 7 | 2677 win_T *win; |
| 671 | 2678 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2679 { |
| 2680 frame_T *frp; | |
| 2681 int b; | |
| 2682 | |
| 671 | 2683 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2684 /* Last window in this tab page, will go to next tab page. */ |
| 2685 return alt_tabpage()->tp_curwin->w_frame; | |
| 2686 | |
| 7 | 2687 frp = win->w_frame; |
| 2688 #ifdef FEAT_VERTSPLIT | |
| 355 | 2689 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2690 b = p_spr; |
| 2691 else | |
| 2692 #endif | |
| 2693 b = p_sb; | |
| 2694 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2695 return frp->fr_next; | |
| 2696 return frp->fr_prev; | |
| 2697 } | |
| 2698 | |
| 2699 /* | |
| 667 | 2700 * Return the tabpage that will be used if the current one is closed. |
| 2701 */ | |
| 2702 static tabpage_T * | |
| 2703 alt_tabpage() | |
| 2704 { | |
| 672 | 2705 tabpage_T *tp; |
| 2706 | |
| 682 | 2707 /* Use the next tab page if possible. */ |
| 2708 if (curtab->tp_next != NULL) | |
| 672 | 2709 return curtab->tp_next; |
| 2710 | |
| 682 | 2711 /* Find the last but one tab page. */ |
| 2712 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2713 ; | |
| 674 | 2714 return tp; |
| 667 | 2715 } |
| 2716 | |
| 2717 /* | |
| 7 | 2718 * Find the left-upper window in frame "frp". |
| 2719 */ | |
| 2720 static win_T * | |
| 2721 frame2win(frp) | |
| 2722 frame_T *frp; | |
| 2723 { | |
| 2724 while (frp->fr_win == NULL) | |
| 2725 frp = frp->fr_child; | |
| 2726 return frp->fr_win; | |
| 2727 } | |
| 2728 | |
| 2729 /* | |
| 2730 * Return TRUE if frame "frp" contains window "wp". | |
| 2731 */ | |
| 2732 static int | |
| 2733 frame_has_win(frp, wp) | |
| 2734 frame_T *frp; | |
| 2735 win_T *wp; | |
| 2736 { | |
| 2737 frame_T *p; | |
| 2738 | |
| 2739 if (frp->fr_layout == FR_LEAF) | |
| 2740 return frp->fr_win == wp; | |
| 2741 | |
| 2742 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2743 if (frame_has_win(p, wp)) | |
| 2744 return TRUE; | |
| 2745 return FALSE; | |
| 2746 } | |
| 2747 | |
| 2748 /* | |
| 2749 * Set a new height for a frame. Recursively sets the height for contained | |
| 2750 * frames and windows. Caller must take care of positions. | |
| 2751 */ | |
| 2752 static void | |
| 2753 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2754 frame_T *topfrp; | |
| 2755 int height; | |
| 2756 int topfirst; /* resize topmost contained frame first */ | |
| 2757 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2758 may cause the height not to be set */ | |
| 2759 { | |
| 2760 frame_T *frp; | |
| 2761 int extra_lines; | |
| 2762 int h; | |
| 2763 | |
| 2764 if (topfrp->fr_win != NULL) | |
| 2765 { | |
| 2766 /* Simple case: just one window. */ | |
| 2767 win_new_height(topfrp->fr_win, | |
| 2768 height - topfrp->fr_win->w_status_height); | |
| 2769 } | |
| 2770 #ifdef FEAT_VERTSPLIT | |
| 2771 else if (topfrp->fr_layout == FR_ROW) | |
| 2772 { | |
| 2773 do | |
| 2774 { | |
| 2775 /* All frames in this row get the same new height. */ | |
| 2776 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2777 { | |
| 2778 frame_new_height(frp, height, topfirst, wfh); | |
| 2779 if (frp->fr_height > height) | |
| 2780 { | |
| 2781 /* Could not fit the windows, make the whole row higher. */ | |
| 2782 height = frp->fr_height; | |
| 2783 break; | |
| 2784 } | |
| 2785 } | |
| 2786 } | |
| 2787 while (frp != NULL); | |
| 2788 } | |
| 2789 #endif | |
| 779 | 2790 else /* fr_layout == FR_COL */ |
| 7 | 2791 { |
| 2792 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2793 * frame first, frames above that when needed. */ | |
| 2794 | |
| 2795 frp = topfrp->fr_child; | |
| 2796 if (wfh) | |
| 2797 /* Advance past frames with one window with 'wfh' set. */ | |
| 2798 while (frame_fixed_height(frp)) | |
| 2799 { | |
| 2800 frp = frp->fr_next; | |
| 2801 if (frp == NULL) | |
| 2802 return; /* no frame without 'wfh', give up */ | |
| 2803 } | |
| 2804 if (!topfirst) | |
| 2805 { | |
| 2806 /* Find the bottom frame of this column */ | |
| 2807 while (frp->fr_next != NULL) | |
| 2808 frp = frp->fr_next; | |
| 2809 if (wfh) | |
| 2810 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2811 while (frame_fixed_height(frp)) | |
| 2812 frp = frp->fr_prev; | |
| 2813 } | |
| 2814 | |
| 2815 extra_lines = height - topfrp->fr_height; | |
| 2816 if (extra_lines < 0) | |
| 2817 { | |
| 2818 /* reduce height of contained frames, bottom or top frame first */ | |
| 2819 while (frp != NULL) | |
| 2820 { | |
| 2821 h = frame_minheight(frp, NULL); | |
| 2822 if (frp->fr_height + extra_lines < h) | |
| 2823 { | |
| 2824 extra_lines += frp->fr_height - h; | |
| 2825 frame_new_height(frp, h, topfirst, wfh); | |
| 2826 } | |
| 2827 else | |
| 2828 { | |
| 2829 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2830 topfirst, wfh); | |
| 2831 break; | |
| 2832 } | |
| 2833 if (topfirst) | |
| 2834 { | |
| 2835 do | |
| 2836 frp = frp->fr_next; | |
| 2837 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2838 } | |
| 2839 else | |
| 2840 { | |
| 2841 do | |
| 2842 frp = frp->fr_prev; | |
| 2843 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2844 } | |
| 2845 /* Increase "height" if we could not reduce enough frames. */ | |
| 2846 if (frp == NULL) | |
| 2847 height -= extra_lines; | |
| 2848 } | |
| 2849 } | |
| 2850 else if (extra_lines > 0) | |
| 2851 { | |
| 2852 /* increase height of bottom or top frame */ | |
| 2853 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2854 } | |
| 2855 } | |
| 2856 topfrp->fr_height = height; | |
| 2857 } | |
| 2858 | |
| 2859 /* | |
| 2860 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2861 * the 'winfixheight' option. | |
| 2862 */ | |
| 2863 static int | |
| 2864 frame_fixed_height(frp) | |
| 2865 frame_T *frp; | |
| 2866 { | |
| 2867 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2868 if (frp->fr_win != NULL) | |
| 2869 return frp->fr_win->w_p_wfh; | |
| 2870 | |
| 2871 if (frp->fr_layout == FR_ROW) | |
| 2872 { | |
| 2873 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2874 * height. */ | |
| 2875 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2876 if (frame_fixed_height(frp)) | |
| 2877 return TRUE; | |
| 2878 return FALSE; | |
| 2879 } | |
| 2880 | |
| 2881 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2882 * frames in the row are fixed height. */ | |
| 2883 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2884 if (!frame_fixed_height(frp)) | |
| 2885 return FALSE; | |
| 2886 return TRUE; | |
| 2887 } | |
| 2888 | |
| 2889 #ifdef FEAT_VERTSPLIT | |
| 2890 /* | |
| 779 | 2891 * Return TRUE if width of frame "frp" should not be changed because of |
| 2892 * the 'winfixwidth' option. | |
| 2893 */ | |
| 2894 static int | |
| 2895 frame_fixed_width(frp) | |
| 2896 frame_T *frp; | |
| 2897 { | |
| 2898 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2899 if (frp->fr_win != NULL) | |
| 2900 return frp->fr_win->w_p_wfw; | |
| 2901 | |
| 2902 if (frp->fr_layout == FR_COL) | |
| 2903 { | |
| 2904 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2905 * width. */ | |
| 2906 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2907 if (frame_fixed_width(frp)) | |
| 2908 return TRUE; | |
| 2909 return FALSE; | |
| 2910 } | |
| 2911 | |
| 2912 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2913 * frames in the row are fixed width. */ | |
| 2914 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2915 if (!frame_fixed_width(frp)) | |
| 2916 return FALSE; | |
| 2917 return TRUE; | |
| 2918 } | |
| 2919 | |
| 2920 /* | |
| 7 | 2921 * Add a status line to windows at the bottom of "frp". |
| 2922 * Note: Does not check if there is room! | |
| 2923 */ | |
| 2924 static void | |
| 2925 frame_add_statusline(frp) | |
| 2926 frame_T *frp; | |
| 2927 { | |
| 2928 win_T *wp; | |
| 2929 | |
| 2930 if (frp->fr_layout == FR_LEAF) | |
| 2931 { | |
| 2932 wp = frp->fr_win; | |
| 2933 if (wp->w_status_height == 0) | |
| 2934 { | |
| 2935 if (wp->w_height > 0) /* don't make it negative */ | |
| 2936 --wp->w_height; | |
| 2937 wp->w_status_height = STATUS_HEIGHT; | |
| 2938 } | |
| 2939 } | |
| 2940 else if (frp->fr_layout == FR_ROW) | |
| 2941 { | |
| 2942 /* Handle all the frames in the row. */ | |
| 2943 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2944 frame_add_statusline(frp); | |
| 2945 } | |
| 2946 else /* frp->fr_layout == FR_COL */ | |
| 2947 { | |
| 2948 /* Only need to handle the last frame in the column. */ | |
| 2949 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2950 ; | |
| 2951 frame_add_statusline(frp); | |
| 2952 } | |
| 2953 } | |
| 2954 | |
| 2955 /* | |
| 2956 * Set width of a frame. Handles recursively going through contained frames. | |
| 2957 * May remove separator line for windows at the right side (for win_close()). | |
| 2958 */ | |
| 2959 static void | |
| 779 | 2960 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2961 frame_T *topfrp; |
| 2962 int width; | |
| 2963 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2964 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2965 may cause the width not to be set */ | |
| 7 | 2966 { |
| 2967 frame_T *frp; | |
| 2968 int extra_cols; | |
| 2969 int w; | |
| 2970 win_T *wp; | |
| 2971 | |
| 2972 if (topfrp->fr_layout == FR_LEAF) | |
| 2973 { | |
| 2974 /* Simple case: just one window. */ | |
| 2975 wp = topfrp->fr_win; | |
| 2976 /* Find out if there are any windows right of this one. */ | |
| 2977 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2978 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2979 break; | |
| 2980 if (frp->fr_parent == NULL) | |
| 2981 wp->w_vsep_width = 0; | |
| 2982 win_new_width(wp, width - wp->w_vsep_width); | |
| 2983 } | |
| 2984 else if (topfrp->fr_layout == FR_COL) | |
| 2985 { | |
| 779 | 2986 do |
| 2987 { | |
| 2988 /* All frames in this column get the same new width. */ | |
| 2989 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2990 { | |
| 2991 frame_new_width(frp, width, leftfirst, wfw); | |
| 2992 if (frp->fr_width > width) | |
| 2993 { | |
| 2994 /* Could not fit the windows, make whole column wider. */ | |
| 2995 width = frp->fr_width; | |
| 2996 break; | |
| 2997 } | |
| 2998 } | |
| 2999 } while (frp != NULL); | |
| 7 | 3000 } |
| 3001 else /* fr_layout == FR_ROW */ | |
| 3002 { | |
| 3003 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3004 * frame first, frames left of it when needed. */ | |
| 3005 | |
| 3006 frp = topfrp->fr_child; | |
| 779 | 3007 if (wfw) |
| 3008 /* Advance past frames with one window with 'wfw' set. */ | |
| 3009 while (frame_fixed_width(frp)) | |
| 3010 { | |
| 3011 frp = frp->fr_next; | |
| 3012 if (frp == NULL) | |
| 3013 return; /* no frame without 'wfw', give up */ | |
| 3014 } | |
| 7 | 3015 if (!leftfirst) |
| 779 | 3016 { |
| 3017 /* Find the rightmost frame of this row */ | |
| 7 | 3018 while (frp->fr_next != NULL) |
| 3019 frp = frp->fr_next; | |
| 779 | 3020 if (wfw) |
| 3021 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3022 while (frame_fixed_width(frp)) | |
| 3023 frp = frp->fr_prev; | |
| 3024 } | |
| 7 | 3025 |
| 3026 extra_cols = width - topfrp->fr_width; | |
| 3027 if (extra_cols < 0) | |
| 3028 { | |
| 3029 /* reduce frame width, rightmost frame first */ | |
| 3030 while (frp != NULL) | |
| 3031 { | |
| 3032 w = frame_minwidth(frp, NULL); | |
| 3033 if (frp->fr_width + extra_cols < w) | |
| 3034 { | |
| 3035 extra_cols += frp->fr_width - w; | |
| 779 | 3036 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3037 } |
| 3038 else | |
| 3039 { | |
| 779 | 3040 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3041 leftfirst, wfw); | |
| 7 | 3042 break; |
| 3043 } | |
| 3044 if (leftfirst) | |
| 779 | 3045 { |
| 3046 do | |
| 3047 frp = frp->fr_next; | |
| 3048 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3049 } | |
| 7 | 3050 else |
| 779 | 3051 { |
| 3052 do | |
| 3053 frp = frp->fr_prev; | |
| 3054 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3055 } | |
| 3056 /* Increase "width" if we could not reduce enough frames. */ | |
| 3057 if (frp == NULL) | |
| 3058 width -= extra_cols; | |
| 7 | 3059 } |
| 3060 } | |
| 3061 else if (extra_cols > 0) | |
| 3062 { | |
| 3063 /* increase width of rightmost frame */ | |
| 779 | 3064 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3065 } |
| 3066 } | |
| 3067 topfrp->fr_width = width; | |
| 3068 } | |
| 3069 | |
| 3070 /* | |
| 3071 * Add the vertical separator to windows at the right side of "frp". | |
| 3072 * Note: Does not check if there is room! | |
| 3073 */ | |
| 3074 static void | |
| 3075 frame_add_vsep(frp) | |
| 3076 frame_T *frp; | |
| 3077 { | |
| 3078 win_T *wp; | |
| 3079 | |
| 3080 if (frp->fr_layout == FR_LEAF) | |
| 3081 { | |
| 3082 wp = frp->fr_win; | |
| 3083 if (wp->w_vsep_width == 0) | |
| 3084 { | |
| 3085 if (wp->w_width > 0) /* don't make it negative */ | |
| 3086 --wp->w_width; | |
| 3087 wp->w_vsep_width = 1; | |
| 3088 } | |
| 3089 } | |
| 3090 else if (frp->fr_layout == FR_COL) | |
| 3091 { | |
| 3092 /* Handle all the frames in the column. */ | |
| 3093 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3094 frame_add_vsep(frp); | |
| 3095 } | |
| 3096 else /* frp->fr_layout == FR_ROW */ | |
| 3097 { | |
| 3098 /* Only need to handle the last frame in the row. */ | |
| 3099 frp = frp->fr_child; | |
| 3100 while (frp->fr_next != NULL) | |
| 3101 frp = frp->fr_next; | |
| 3102 frame_add_vsep(frp); | |
| 3103 } | |
| 3104 } | |
| 3105 | |
| 3106 /* | |
| 3107 * Set frame width from the window it contains. | |
| 3108 */ | |
| 3109 static void | |
| 3110 frame_fix_width(wp) | |
| 3111 win_T *wp; | |
| 3112 { | |
| 3113 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3114 } | |
| 3115 #endif | |
| 3116 | |
| 3117 /* | |
| 3118 * Set frame height from the window it contains. | |
| 3119 */ | |
| 3120 static void | |
| 3121 frame_fix_height(wp) | |
| 3122 win_T *wp; | |
| 3123 { | |
| 3124 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3125 } | |
| 3126 | |
| 3127 /* | |
| 3128 * Compute the minimal height for frame "topfrp". | |
| 3129 * Uses the 'winminheight' option. | |
| 3130 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3131 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3132 * window. | |
| 3133 */ | |
| 3134 static int | |
| 3135 frame_minheight(topfrp, next_curwin) | |
| 3136 frame_T *topfrp; | |
| 3137 win_T *next_curwin; | |
| 3138 { | |
| 3139 frame_T *frp; | |
| 3140 int m; | |
| 3141 #ifdef FEAT_VERTSPLIT | |
| 3142 int n; | |
| 3143 #endif | |
| 3144 | |
| 3145 if (topfrp->fr_win != NULL) | |
| 3146 { | |
| 3147 if (topfrp->fr_win == next_curwin) | |
| 3148 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3149 else | |
| 3150 { | |
| 3151 /* window: minimal height of the window plus status line */ | |
| 3152 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3153 /* Current window is minimal one line high */ | |
| 3154 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3155 ++m; | |
| 3156 } | |
| 3157 } | |
| 3158 #ifdef FEAT_VERTSPLIT | |
| 3159 else if (topfrp->fr_layout == FR_ROW) | |
| 3160 { | |
| 3161 /* get the minimal height from each frame in this row */ | |
| 3162 m = 0; | |
| 3163 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3164 { | |
| 3165 n = frame_minheight(frp, next_curwin); | |
| 3166 if (n > m) | |
| 3167 m = n; | |
| 3168 } | |
| 3169 } | |
| 3170 #endif | |
| 3171 else | |
| 3172 { | |
| 3173 /* Add up the minimal heights for all frames in this column. */ | |
| 3174 m = 0; | |
| 3175 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3176 m += frame_minheight(frp, next_curwin); | |
| 3177 } | |
| 3178 | |
| 3179 return m; | |
| 3180 } | |
| 3181 | |
| 3182 #ifdef FEAT_VERTSPLIT | |
| 3183 /* | |
| 3184 * Compute the minimal width for frame "topfrp". | |
| 3185 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3186 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3187 * window. | |
| 3188 */ | |
| 3189 static int | |
| 3190 frame_minwidth(topfrp, next_curwin) | |
| 3191 frame_T *topfrp; | |
| 3192 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3193 { | |
| 3194 frame_T *frp; | |
| 3195 int m, n; | |
| 3196 | |
| 3197 if (topfrp->fr_win != NULL) | |
| 3198 { | |
| 3199 if (topfrp->fr_win == next_curwin) | |
| 3200 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3201 else | |
| 3202 { | |
| 3203 /* window: minimal width of the window plus separator column */ | |
| 3204 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3205 /* Current window is minimal one column wide */ | |
| 3206 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3207 ++m; | |
| 3208 } | |
| 3209 } | |
| 3210 else if (topfrp->fr_layout == FR_COL) | |
| 3211 { | |
| 3212 /* get the minimal width from each frame in this column */ | |
| 3213 m = 0; | |
| 3214 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3215 { | |
| 3216 n = frame_minwidth(frp, next_curwin); | |
| 3217 if (n > m) | |
| 3218 m = n; | |
| 3219 } | |
| 3220 } | |
| 3221 else | |
| 3222 { | |
| 3223 /* Add up the minimal widths for all frames in this row. */ | |
| 3224 m = 0; | |
| 3225 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3226 m += frame_minwidth(frp, next_curwin); | |
| 3227 } | |
| 3228 | |
| 3229 return m; | |
| 3230 } | |
| 3231 #endif | |
| 3232 | |
| 3233 | |
| 3234 /* | |
| 3235 * Try to close all windows except current one. | |
| 3236 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3237 * used and the buffer was modified. | |
| 3238 * | |
| 3239 * Used by ":bdel" and ":only". | |
| 3240 */ | |
| 3241 void | |
| 3242 close_others(message, forceit) | |
| 3243 int message; | |
| 3244 int forceit; /* always hide all other windows */ | |
| 3245 { | |
| 3246 win_T *wp; | |
| 3247 win_T *nextwp; | |
| 3248 int r; | |
| 3249 | |
| 1906 | 3250 if (one_window()) |
| 7 | 3251 { |
| 3252 if (message | |
| 3253 #ifdef FEAT_AUTOCMD | |
| 3254 && !autocmd_busy | |
| 3255 #endif | |
| 3256 ) | |
| 826 | 3257 MSG(_(m_onlyone)); |
| 7 | 3258 return; |
| 3259 } | |
| 3260 | |
| 3261 /* Be very careful here: autocommands may change the window layout. */ | |
| 3262 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3263 { | |
| 3264 nextwp = wp->w_next; | |
| 3265 if (wp != curwin) /* don't close current window */ | |
| 3266 { | |
| 3267 | |
| 3268 /* Check if it's allowed to abandon this window */ | |
| 3269 r = can_abandon(wp->w_buffer, forceit); | |
| 3270 #ifdef FEAT_AUTOCMD | |
| 3271 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3272 { | |
| 3273 nextwp = firstwin; | |
| 3274 continue; | |
| 3275 } | |
| 3276 #endif | |
| 3277 if (!r) | |
| 3278 { | |
| 3279 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3280 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3281 { | |
| 3282 dialog_changed(wp->w_buffer, FALSE); | |
| 3283 # ifdef FEAT_AUTOCMD | |
| 3284 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3285 { | |
| 3286 nextwp = firstwin; | |
| 3287 continue; | |
| 3288 } | |
| 3289 # endif | |
| 3290 } | |
| 3291 if (bufIsChanged(wp->w_buffer)) | |
| 3292 #endif | |
| 3293 continue; | |
| 3294 } | |
| 3295 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3296 } | |
| 3297 } | |
| 3298 | |
| 667 | 3299 if (message && lastwin != firstwin) |
| 7 | 3300 EMSG(_("E445: Other window contains changes")); |
| 3301 } | |
| 3302 | |
| 3303 #endif /* FEAT_WINDOWS */ | |
| 3304 | |
| 3305 /* | |
| 675 | 3306 * Init the current window "curwin". |
| 3307 * Called when a new file is being edited. | |
| 7 | 3308 */ |
| 3309 void | |
| 675 | 3310 curwin_init() |
| 7 | 3311 { |
| 1918 | 3312 win_init_empty(curwin); |
| 3313 } | |
| 3314 | |
| 3315 void | |
| 3316 win_init_empty(wp) | |
| 3317 win_T *wp; | |
| 3318 { | |
| 3319 redraw_win_later(wp, NOT_VALID); | |
| 3320 wp->w_lines_valid = 0; | |
| 3321 wp->w_cursor.lnum = 1; | |
| 3322 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3323 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3324 wp->w_cursor.coladd = 0; |
| 3325 #endif | |
| 3326 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3327 wp->w_pcmark.col = 0; | |
| 3328 wp->w_prev_pcmark.lnum = 0; | |
| 3329 wp->w_prev_pcmark.col = 0; | |
| 3330 wp->w_topline = 1; | |
| 7 | 3331 #ifdef FEAT_DIFF |
| 1918 | 3332 wp->w_topfill = 0; |
| 3333 #endif | |
| 3334 wp->w_botline = 2; | |
| 7 | 3335 #ifdef FEAT_FKMAP |
| 1918 | 3336 if (wp->w_p_rl) |
| 3337 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3338 else |
| 1918 | 3339 wp->w_farsi = W_CONV; |
| 7 | 3340 #endif |
| 3068 | 3341 #ifdef FEAT_SYN_HL |
| 3342 wp->w_s = &wp->w_buffer->b_s; | |
| 3343 #endif | |
| 7 | 3344 } |
| 3345 | |
| 3346 /* | |
| 3347 * Allocate the first window and put an empty buffer in it. | |
| 3348 * Called from main(). | |
| 667 | 3349 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3350 */ |
| 667 | 3351 int |
| 7 | 3352 win_alloc_first() |
| 3353 { | |
| 675 | 3354 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3355 return FAIL; |
| 3356 | |
| 3357 #ifdef FEAT_WINDOWS | |
| 672 | 3358 first_tabpage = alloc_tabpage(); |
| 667 | 3359 if (first_tabpage == NULL) |
| 3360 return FAIL; | |
| 3361 first_tabpage->tp_topframe = topframe; | |
| 672 | 3362 curtab = first_tabpage; |
| 667 | 3363 #endif |
| 1906 | 3364 |
| 667 | 3365 return OK; |
| 3366 } | |
| 3367 | |
| 1906 | 3368 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3369 /* | |
| 3370 * Init "aucmd_win". This can only be done after the first | |
| 3371 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3372 */ | |
| 3373 void | |
| 3374 win_alloc_aucmd_win() | |
| 3375 { | |
| 3376 aucmd_win = win_alloc(NULL, TRUE); | |
| 3377 if (aucmd_win != NULL) | |
| 3378 { | |
| 3379 win_init_some(aucmd_win, curwin); | |
| 2583 | 3380 RESET_BINDING(aucmd_win); |
| 1906 | 3381 new_frame(aucmd_win); |
| 3382 } | |
| 3383 } | |
| 3384 #endif | |
| 3385 | |
| 667 | 3386 /* |
| 675 | 3387 * Allocate the first window or the first window in a new tab page. |
| 3388 * When "oldwin" is NULL create an empty buffer for it. | |
| 3389 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3390 * FEAT_WINDOWS). | |
| 667 | 3391 * Return FAIL when something goes wrong (out of memory). |
| 3392 */ | |
| 3393 static int | |
| 675 | 3394 win_alloc_firstwin(oldwin) |
| 3395 win_T *oldwin; | |
| 667 | 3396 { |
| 1906 | 3397 curwin = win_alloc(NULL, FALSE); |
| 675 | 3398 if (oldwin == NULL) |
| 3399 { | |
| 3400 /* Very first window, need to create an empty buffer for it and | |
| 3401 * initialize from scratch. */ | |
| 3402 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3403 if (curwin == NULL || curbuf == NULL) | |
| 3404 return FAIL; | |
| 3405 curwin->w_buffer = curbuf; | |
|
2250
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parents:
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|
3406 #ifdef FEAT_SYN_HL |
|
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parents:
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|
3407 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3408 #endif |
| 675 | 3409 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3410 #ifdef FEAT_WINDOWS |
| 675 | 3411 curwin->w_alist = &global_alist; |
| 3412 #endif | |
| 3413 curwin_init(); /* init current window */ | |
| 3414 } | |
| 3415 #ifdef FEAT_WINDOWS | |
| 3416 else | |
| 3417 { | |
| 3418 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3419 win_init(curwin, oldwin, 0); |
| 675 | 3420 |
| 2583 | 3421 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3422 RESET_BINDING(curwin); | |
| 675 | 3423 } |
| 3424 #endif | |
| 7 | 3425 |
| 1906 | 3426 new_frame(curwin); |
| 3427 if (curwin->w_frame == NULL) | |
| 667 | 3428 return FAIL; |
| 1906 | 3429 topframe = curwin->w_frame; |
| 7 | 3430 #ifdef FEAT_VERTSPLIT |
| 3431 topframe->fr_width = Columns; | |
| 3432 #endif | |
| 3433 topframe->fr_height = Rows - p_ch; | |
| 3434 topframe->fr_win = curwin; | |
| 667 | 3435 |
| 3436 return OK; | |
| 3437 } | |
| 3438 | |
| 3439 /* | |
| 1906 | 3440 * Create a frame for window "wp". |
| 3441 */ | |
| 3442 static void | |
| 3443 new_frame(win_T *wp) | |
| 3444 { | |
| 3445 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3446 | |
| 3447 wp->w_frame = frp; | |
| 3448 if (frp != NULL) | |
| 3449 { | |
| 3450 frp->fr_layout = FR_LEAF; | |
| 3451 frp->fr_win = wp; | |
| 3452 } | |
| 3453 } | |
| 3454 | |
| 3455 /* | |
| 667 | 3456 * Initialize the window and frame size to the maximum. |
| 3457 */ | |
| 3458 void | |
| 3459 win_init_size() | |
| 3460 { | |
| 3461 firstwin->w_height = ROWS_AVAIL; | |
| 3462 topframe->fr_height = ROWS_AVAIL; | |
| 3463 #ifdef FEAT_VERTSPLIT | |
| 3464 firstwin->w_width = Columns; | |
| 3465 topframe->fr_width = Columns; | |
| 3466 #endif | |
| 7 | 3467 } |
| 3468 | |
| 3469 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3470 |
| 3471 /* | |
| 3472 * Allocate a new tabpage_T and init the values. | |
| 3473 * Returns NULL when out of memory. | |
| 3474 */ | |
| 3475 static tabpage_T * | |
| 3476 alloc_tabpage() | |
| 3477 { | |
| 3478 tabpage_T *tp; | |
| 4287 | 3479 # ifdef FEAT_GUI |
| 3480 int i; | |
| 3481 # endif | |
| 3482 | |
| 672 | 3483 |
| 3484 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3485 if (tp == NULL) |
| 3486 return NULL; | |
| 3487 | |
| 3488 # ifdef FEAT_EVAL | |
| 3489 /* init t: variables */ | |
| 3490 tp->tp_vars = dict_alloc(); | |
| 3491 if (tp->tp_vars == NULL) | |
| 3492 { | |
| 3493 vim_free(tp); | |
| 3494 return NULL; | |
| 3495 } | |
| 3496 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3497 # endif | |
| 3498 | |
| 788 | 3499 # ifdef FEAT_GUI |
| 4287 | 3500 for (i = 0; i < 3; i++) |
| 3501 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3502 # endif |
| 672 | 3503 # ifdef FEAT_DIFF |
| 4287 | 3504 tp->tp_diff_invalid = TRUE; |
| 672 | 3505 # endif |
| 4287 | 3506 tp->tp_ch_used = p_ch; |
| 3507 | |
| 672 | 3508 return tp; |
| 3509 } | |
| 3510 | |
| 852 | 3511 void |
| 672 | 3512 free_tabpage(tp) |
| 3513 tabpage_T *tp; | |
| 3514 { | |
| 1906 | 3515 int idx; |
| 3516 | |
| 672 | 3517 # ifdef FEAT_DIFF |
| 3518 diff_clear(tp); | |
| 3519 # endif | |
| 1906 | 3520 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3521 clear_snapshot(tp, idx); | |
| 819 | 3522 #ifdef FEAT_EVAL |
| 4287 | 3523 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3524 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3525 unref_var_dict(tp->tp_vars); | |
| 819 | 3526 #endif |
| 4401 | 3527 |
| 3528 #ifdef FEAT_PYTHON | |
| 3529 python_tabpage_free(tp); | |
| 3530 #endif | |
| 3531 | |
| 3532 #ifdef FEAT_PYTHON3 | |
| 3533 python3_tabpage_free(tp); | |
| 3534 #endif | |
| 3535 | |
| 672 | 3536 vim_free(tp); |
| 3537 } | |
| 3538 | |
| 667 | 3539 /* |
| 675 | 3540 * Create a new Tab page with one window. |
| 3541 * It will edit the current buffer, like after ":split". | |
| 682 | 3542 * When "after" is 0 put it just after the current Tab page. |
| 3543 * Otherwise put it just before tab page "after". | |
| 667 | 3544 * Return FAIL or OK. |
| 3545 */ | |
| 3546 int | |
| 682 | 3547 win_new_tabpage(after) |
| 3548 int after; | |
| 667 | 3549 { |
| 672 | 3550 tabpage_T *tp = curtab; |
| 667 | 3551 tabpage_T *newtp; |
| 682 | 3552 int n; |
| 667 | 3553 |
| 672 | 3554 newtp = alloc_tabpage(); |
| 667 | 3555 if (newtp == NULL) |
| 3556 return FAIL; | |
| 3557 | |
| 3558 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3559 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3560 { |
| 3561 vim_free(newtp); | |
| 3562 return FAIL; | |
| 3563 } | |
| 672 | 3564 curtab = newtp; |
| 667 | 3565 |
| 3566 /* Create a new empty window. */ | |
| 675 | 3567 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3568 { |
| 3569 /* Make the new Tab page the new topframe. */ | |
| 682 | 3570 if (after == 1) |
| 3571 { | |
| 3572 /* New tab page becomes the first one. */ | |
| 3573 newtp->tp_next = first_tabpage; | |
| 3574 first_tabpage = newtp; | |
| 3575 } | |
| 3576 else | |
| 3577 { | |
| 3578 if (after > 0) | |
| 3579 { | |
| 3580 /* Put new tab page before tab page "after". */ | |
| 3581 n = 2; | |
| 3582 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3583 && n < after; tp = tp->tp_next) | |
| 3584 ++n; | |
| 3585 } | |
| 3586 newtp->tp_next = tp->tp_next; | |
| 3587 tp->tp_next = newtp; | |
| 3588 } | |
| 667 | 3589 win_init_size(); |
| 685 | 3590 firstwin->w_winrow = tabline_height(); |
| 819 | 3591 win_comp_scroll(curwin); |
| 667 | 3592 |
| 3593 newtp->tp_topframe = topframe; | |
| 671 | 3594 last_status(FALSE); |
| 815 | 3595 |
| 3596 #if defined(FEAT_GUI) | |
| 3597 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3598 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3599 gui_may_update_scrollbars(); |
| 815 | 3600 #endif |
| 3601 | |
| 667 | 3602 redraw_all_later(CLEAR); |
| 675 | 3603 #ifdef FEAT_AUTOCMD |
| 4354 | 3604 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3605 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3606 #endif | |
| 667 | 3607 return OK; |
| 3608 } | |
| 3609 | |
| 3610 /* Failed, get back the previous Tab page */ | |
| 4354 | 3611 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3612 return FAIL; |
| 3613 } | |
| 3614 | |
| 3615 /* | |
| 682 | 3616 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3617 * like with ":split". | |
| 3618 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3619 */ | |
| 3620 int | |
| 3621 may_open_tabpage() | |
| 3622 { | |
| 1090 | 3623 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3624 | |
| 3625 if (n != 0) | |
| 682 | 3626 { |
| 3627 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3628 postponed_split_tab = 0; |
| 682 | 3629 return win_new_tabpage(n); |
| 3630 } | |
| 3631 return FAIL; | |
| 3632 } | |
| 3633 | |
| 3634 /* | |
| 672 | 3635 * Create up to "maxcount" tabpages with empty windows. |
| 3636 * Returns the number of resulting tab pages. | |
| 667 | 3637 */ |
| 672 | 3638 int |
| 3639 make_tabpages(maxcount) | |
| 3640 int maxcount; | |
| 667 | 3641 { |
| 672 | 3642 int count = maxcount; |
| 3643 int todo; | |
| 3644 | |
| 698 | 3645 /* Limit to 'tabpagemax' tabs. */ |
| 3646 if (count > p_tpm) | |
| 3647 count = p_tpm; | |
| 672 | 3648 |
| 3649 #ifdef FEAT_AUTOCMD | |
| 3650 /* | |
| 3651 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3652 * when putting the buffers in the windows. | |
| 3653 */ | |
| 1410 | 3654 block_autocmds(); |
| 672 | 3655 #endif |
| 3656 | |
| 3657 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3658 if (win_new_tabpage(0) == FAIL) |
| 667 | 3659 break; |
| 672 | 3660 |
| 3661 #ifdef FEAT_AUTOCMD | |
| 1410 | 3662 unblock_autocmds(); |
| 672 | 3663 #endif |
| 3664 | |
| 3665 /* return actual number of tab pages */ | |
| 3666 return (count - todo); | |
| 667 | 3667 } |
| 3668 | |
| 3669 /* | |
| 671 | 3670 * Return TRUE when "tpc" points to a valid tab page. |
| 3671 */ | |
| 3672 int | |
| 3673 valid_tabpage(tpc) | |
| 3674 tabpage_T *tpc; | |
| 3675 { | |
| 3676 tabpage_T *tp; | |
| 3677 | |
| 3678 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3679 if (tp == tpc) | |
| 3680 return TRUE; | |
| 3681 return FALSE; | |
| 3682 } | |
| 3683 | |
| 3684 /* | |
| 3685 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3686 */ | |
| 3687 tabpage_T * | |
| 3688 find_tabpage(n) | |
| 3689 int n; | |
| 3690 { | |
| 3691 tabpage_T *tp; | |
| 3692 int i = 1; | |
| 3693 | |
| 3694 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3695 ++i; | |
| 3696 return tp; | |
| 3697 } | |
| 3698 | |
| 3699 /* | |
| 685 | 3700 * Get index of tab page "tp". First one has index 1. |
| 686 | 3701 * When not found returns number of tab pages plus one. |
| 685 | 3702 */ |
| 3703 int | |
| 3704 tabpage_index(ftp) | |
| 3705 tabpage_T *ftp; | |
| 3706 { | |
| 3707 int i = 1; | |
| 3708 tabpage_T *tp; | |
| 3709 | |
| 3710 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3711 ++i; | |
| 3712 return i; | |
| 3713 } | |
| 3714 | |
| 3715 /* | |
| 674 | 3716 * Prepare for leaving the current tab page. |
| 4352 | 3717 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3718 * FAIL. |
| 3719 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3720 */ |
| 674 | 3721 static int |
| 4354 | 3722 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3723 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3724 NULL if unknown */ |
| 4354 | 3725 int trigger_leave_autocmds UNUSED; |
| 667 | 3726 { |
| 674 | 3727 tabpage_T *tp = curtab; |
| 3728 | |
| 819 | 3729 #ifdef FEAT_VISUAL |
| 3730 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 3731 #endif | |
| 674 | 3732 #ifdef FEAT_AUTOCMD |
| 4354 | 3733 if (trigger_leave_autocmds) |
| 3734 { | |
| 3735 if (new_curbuf != curbuf) | |
| 3736 { | |
| 3737 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3738 if (curtab != tp) | |
| 3739 return FAIL; | |
| 3740 } | |
| 3741 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3742 if (curtab != tp) |
| 3743 return FAIL; | |
| 4354 | 3744 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3745 if (curtab != tp) | |
| 3746 return FAIL; | |
| 3747 } | |
| 674 | 3748 #endif |
| 668 | 3749 #if defined(FEAT_GUI) |
| 3750 /* Remove the scrollbars. They may be added back later. */ | |
| 3751 if (gui.in_use) | |
| 3752 gui_remove_scrollbars(); | |
| 3753 #endif | |
| 667 | 3754 tp->tp_curwin = curwin; |
| 671 | 3755 tp->tp_prevwin = prevwin; |
| 667 | 3756 tp->tp_firstwin = firstwin; |
| 3757 tp->tp_lastwin = lastwin; | |
| 668 | 3758 tp->tp_old_Rows = Rows; |
| 3759 tp->tp_old_Columns = Columns; | |
| 667 | 3760 firstwin = NULL; |
| 3761 lastwin = NULL; | |
| 674 | 3762 return OK; |
| 667 | 3763 } |
| 3764 | |
| 3765 /* | |
| 3766 * Start using tab page "tp". | |
| 675 | 3767 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3768 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3769 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3770 */ |
| 3771 static void | |
| 4354 | 3772 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3773 tabpage_T *tp; |
| 1887 | 3774 buf_T *old_curbuf UNUSED; |
| 4354 | 3775 int trigger_enter_autocmds UNUSED; |
| 3776 int trigger_leave_autocmds UNUSED; | |
| 667 | 3777 { |
| 668 | 3778 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3779 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3780 |
| 672 | 3781 curtab = tp; |
| 667 | 3782 firstwin = tp->tp_firstwin; |
| 3783 lastwin = tp->tp_lastwin; | |
| 3784 topframe = tp->tp_topframe; | |
| 870 | 3785 |
| 3786 /* We would like doing the TabEnter event first, but we don't have a | |
| 3787 * valid current window yet, which may break some commands. | |
| 3788 * 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
|
3789 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3790 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3791 prevwin = next_prevwin; |
| 3792 | |
| 668 | 3793 last_status(FALSE); /* status line may appear or disappear */ |
| 3794 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3795 must_redraw = CLEAR; /* need to redraw everything */ |
| 3796 #ifdef FEAT_DIFF | |
| 3797 diff_need_scrollbind = TRUE; | |
| 3798 #endif | |
| 668 | 3799 |
| 3800 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3801 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3802 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3803 * different for each tab page. */ | |
| 3804 p_ch = curtab->tp_ch_used; | |
| 685 | 3805 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3806 #ifdef FEAT_GUI_TABLINE | |
| 3807 && !gui_use_tabline() | |
| 3808 #endif | |
| 3809 )) | |
| 668 | 3810 shell_new_rows(); |
| 3811 #ifdef FEAT_VERTSPLIT | |
| 674 | 3812 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3813 shell_new_columns(); /* update window widths */ |
| 3814 #endif | |
| 3815 | |
| 3816 #if defined(FEAT_GUI) | |
| 3817 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3818 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3819 gui_may_update_scrollbars(); |
| 667 | 3820 #endif |
| 3821 | |
| 3413 | 3822 #ifdef FEAT_AUTOCMD |
| 3823 /* Apply autocommands after updating the display, when 'rows' and | |
| 3824 * 'columns' have been set correctly. */ | |
| 4354 | 3825 if (trigger_enter_autocmds) |
| 3582 | 3826 { |
| 3827 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3828 if (old_curbuf != curbuf) | |
| 3829 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3830 } | |
| 3413 | 3831 #endif |
| 3832 | |
| 667 | 3833 redraw_all_later(CLEAR); |
| 3834 } | |
| 3835 | |
| 3836 /* | |
| 3837 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3838 * When "n" is 9999 go to the last tab page. |
| 667 | 3839 */ |
| 3840 void | |
| 3841 goto_tabpage(n) | |
| 3842 int n; | |
| 3843 { | |
| 3844 tabpage_T *tp; | |
| 682 | 3845 tabpage_T *ttp; |
| 667 | 3846 int i; |
| 3847 | |
| 857 | 3848 if (text_locked()) |
| 3849 { | |
| 3850 /* Not allowed when editing the command line. */ | |
| 3851 #ifdef FEAT_CMDWIN | |
| 3852 if (cmdwin_type != 0) | |
| 3853 EMSG(_(e_cmdwin)); | |
| 3854 else | |
| 3855 #endif | |
| 3856 EMSG(_(e_secure)); | |
| 3857 return; | |
| 3858 } | |
| 3859 | |
| 675 | 3860 /* If there is only one it can't work. */ |
| 3861 if (first_tabpage->tp_next == NULL) | |
| 3862 { | |
| 3863 if (n > 1) | |
| 3864 beep_flush(); | |
| 3865 return; | |
| 3866 } | |
| 3867 | |
| 667 | 3868 if (n == 0) |
| 3869 { | |
| 3870 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3871 if (curtab->tp_next == NULL) |
| 667 | 3872 tp = first_tabpage; |
| 3873 else | |
| 674 | 3874 tp = curtab->tp_next; |
| 667 | 3875 } |
| 682 | 3876 else if (n < 0) |
| 3877 { | |
| 3878 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3879 * this N times. */ | |
| 3880 ttp = curtab; | |
| 3881 for (i = n; i < 0; ++i) | |
| 3882 { | |
| 3883 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3884 tp = tp->tp_next) | |
| 3885 ; | |
| 3886 ttp = tp; | |
| 3887 } | |
| 3888 } | |
| 685 | 3889 else if (n == 9999) |
| 3890 { | |
| 3891 /* Go to last tab page. */ | |
| 3892 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3893 ; | |
| 3894 } | |
| 667 | 3895 else |
| 3896 { | |
| 3897 /* Go to tab page "n". */ | |
| 685 | 3898 tp = find_tabpage(n); |
| 671 | 3899 if (tp == NULL) |
| 3900 { | |
| 3901 beep_flush(); | |
| 3902 return; | |
| 3903 } | |
| 667 | 3904 } |
| 3905 | |
| 4354 | 3906 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3907 |
| 3908 #ifdef FEAT_GUI_TABLINE | |
| 3909 if (gui_use_tabline()) | |
| 690 | 3910 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3911 #endif |
| 3912 } | |
| 3913 | |
| 3914 /* | |
| 3915 * Go to tabpage "tp". | |
| 4354 | 3916 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3917 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3918 * Note: doesn't update the GUI tab. |
| 3919 */ | |
| 3920 void | |
| 4354 | 3921 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3922 tabpage_T *tp; |
| 4354 | 3923 int trigger_enter_autocmds; |
| 3924 int trigger_leave_autocmds; | |
| 685 | 3925 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3926 /* 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
|
3927 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3928 |
| 4354 | 3929 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3930 trigger_leave_autocmds) == OK) | |
| 674 | 3931 { |
| 3932 if (valid_tabpage(tp)) | |
| 4354 | 3933 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3934 trigger_leave_autocmds); | |
| 674 | 3935 else |
| 4354 | 3936 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3937 trigger_leave_autocmds); | |
| 674 | 3938 } |
| 667 | 3939 } |
| 7 | 3940 |
| 3941 /* | |
| 825 | 3942 * Enter window "wp" in tab page "tp". |
| 3943 * Also updates the GUI tab. | |
| 3944 */ | |
| 3945 void | |
| 3946 goto_tabpage_win(tp, wp) | |
| 3947 tabpage_T *tp; | |
| 3948 win_T *wp; | |
| 3949 { | |
| 4354 | 3950 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3951 if (curtab == tp && win_valid(wp)) |
| 3952 { | |
| 3953 win_enter(wp, TRUE); | |
| 3954 # ifdef FEAT_GUI_TABLINE | |
| 3955 if (gui_use_tabline()) | |
| 3956 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3957 # endif | |
| 3958 } | |
| 3959 } | |
| 3960 | |
| 3961 /* | |
| 682 | 3962 * Move the current tab page to before tab page "nr". |
| 3963 */ | |
| 3964 void | |
| 3965 tabpage_move(nr) | |
| 3966 int nr; | |
| 3967 { | |
| 3968 int n = nr; | |
| 3969 tabpage_T *tp; | |
| 3970 | |
| 3971 if (first_tabpage->tp_next == NULL) | |
| 3972 return; | |
| 3973 | |
| 3974 /* Remove the current tab page from the list of tab pages. */ | |
| 3975 if (curtab == first_tabpage) | |
| 3976 first_tabpage = curtab->tp_next; | |
| 3977 else | |
| 3978 { | |
| 3979 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3980 if (tp->tp_next == curtab) | |
| 3981 break; | |
| 3982 if (tp == NULL) /* "cannot happen" */ | |
| 3983 return; | |
| 3984 tp->tp_next = curtab->tp_next; | |
| 3985 } | |
| 3986 | |
| 3987 /* Re-insert it at the specified position. */ | |
| 3662 | 3988 if (n <= 0) |
| 682 | 3989 { |
| 3990 curtab->tp_next = first_tabpage; | |
| 3991 first_tabpage = curtab; | |
| 3992 } | |
| 3993 else | |
| 3994 { | |
| 3995 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3996 --n; | |
| 3997 curtab->tp_next = tp->tp_next; | |
| 3998 tp->tp_next = curtab; | |
| 3999 } | |
| 4000 | |
| 4001 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4002 redraw_tabline = TRUE; | |
| 4003 } | |
| 4004 | |
| 4005 | |
| 4006 /* | |
| 7 | 4007 * Go to another window. |
| 4008 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4009 * changing windows so we can yank the selection into the '*' register. | |
| 4010 * When jumping to another window on the same buffer, adjust its cursor | |
| 4011 * position to keep the same Visual area. | |
| 4012 */ | |
| 4013 void | |
| 4014 win_goto(wp) | |
| 4015 win_T *wp; | |
| 4016 { | |
|
2316
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Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4017 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4018 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4019 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4020 |
| 633 | 4021 if (text_locked()) |
| 7 | 4022 { |
| 4023 beep_flush(); | |
| 633 | 4024 text_locked_msg(); |
| 7 | 4025 return; |
| 4026 } | |
| 819 | 4027 #ifdef FEAT_AUTOCMD |
| 4028 if (curbuf_locked()) | |
| 4029 return; | |
| 4030 #endif | |
| 631 | 4031 |
| 7 | 4032 #ifdef FEAT_VISUAL |
| 4033 if (wp->w_buffer != curbuf) | |
| 4034 reset_VIsual_and_resel(); | |
| 4035 else if (VIsual_active) | |
| 4036 wp->w_cursor = curwin->w_cursor; | |
| 4037 #endif | |
| 4038 | |
| 4039 #ifdef FEAT_GUI | |
| 4040 need_mouse_correct = TRUE; | |
| 4041 #endif | |
| 4042 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
|
4043 |
|
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 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4046 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
|
4047 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4048 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4049 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
|
4050 #endif |
| 7 | 4051 } |
| 4052 | |
| 4053 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4054 /* | |
| 4055 * Find window number "winnr" (counting top to bottom). | |
| 4056 */ | |
| 4057 win_T * | |
| 4058 win_find_nr(winnr) | |
| 4059 int winnr; | |
| 4060 { | |
| 4061 win_T *wp; | |
| 4062 | |
| 4063 # ifdef FEAT_WINDOWS | |
| 4064 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4065 if (--winnr == 0) | |
| 4066 break; | |
| 4067 return wp; | |
| 4068 # else | |
| 4069 return curwin; | |
| 4070 # endif | |
| 4071 } | |
| 4072 #endif | |
| 4073 | |
| 4442 | 4074 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4075 || defined(PROTO) | |
| 4429 | 4076 /* |
| 4077 * Find the tabpage for window "win". | |
| 4078 */ | |
| 4079 tabpage_T * | |
| 4080 win_find_tabpage(win) | |
| 4081 win_T *win; | |
| 4082 { | |
| 4083 win_T *wp; | |
| 4084 tabpage_T *tp; | |
| 4085 | |
| 4086 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
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Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4087 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
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Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4088 wp != NULL; wp = wp->w_next) |
| 4429 | 4089 if (wp == win) |
| 4090 return tp; | |
| 4091 return NULL; | |
| 4092 } | |
| 4093 #endif | |
| 4094 | |
| 7 | 4095 #ifdef FEAT_VERTSPLIT |
| 4096 /* | |
| 4097 * Move to window above or below "count" times. | |
| 4098 */ | |
| 4099 static void | |
| 4100 win_goto_ver(up, count) | |
| 4101 int up; /* TRUE to go to win above */ | |
| 4102 long count; | |
| 4103 { | |
| 4104 frame_T *fr; | |
| 4105 frame_T *nfr; | |
| 4106 frame_T *foundfr; | |
| 4107 | |
| 4108 foundfr = curwin->w_frame; | |
| 4109 while (count--) | |
| 4110 { | |
| 4111 /* | |
| 4112 * First go upwards in the tree of frames until we find a upwards or | |
| 4113 * downwards neighbor. | |
| 4114 */ | |
| 4115 fr = foundfr; | |
| 4116 for (;;) | |
| 4117 { | |
| 4118 if (fr == topframe) | |
| 4119 goto end; | |
| 4120 if (up) | |
| 4121 nfr = fr->fr_prev; | |
| 4122 else | |
| 4123 nfr = fr->fr_next; | |
| 4124 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4125 break; | |
| 4126 fr = fr->fr_parent; | |
| 4127 } | |
| 4128 | |
| 4129 /* | |
| 4130 * Now go downwards to find the bottom or top frame in it. | |
| 4131 */ | |
| 4132 for (;;) | |
| 4133 { | |
| 4134 if (nfr->fr_layout == FR_LEAF) | |
| 4135 { | |
| 4136 foundfr = nfr; | |
| 4137 break; | |
| 4138 } | |
| 4139 fr = nfr->fr_child; | |
| 4140 if (nfr->fr_layout == FR_ROW) | |
| 4141 { | |
| 4142 /* Find the frame at the cursor row. */ | |
| 4143 while (fr->fr_next != NULL | |
| 4144 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4145 <= curwin->w_wincol + curwin->w_wcol) | |
| 4146 fr = fr->fr_next; | |
| 4147 } | |
| 4148 if (nfr->fr_layout == FR_COL && up) | |
| 4149 while (fr->fr_next != NULL) | |
| 4150 fr = fr->fr_next; | |
| 4151 nfr = fr; | |
| 4152 } | |
| 4153 } | |
| 4154 end: | |
| 4155 if (foundfr != NULL) | |
| 4156 win_goto(foundfr->fr_win); | |
| 4157 } | |
| 4158 | |
| 4159 /* | |
| 4160 * Move to left or right window. | |
| 4161 */ | |
| 4162 static void | |
| 4163 win_goto_hor(left, count) | |
| 4164 int left; /* TRUE to go to left win */ | |
| 4165 long count; | |
| 4166 { | |
| 4167 frame_T *fr; | |
| 4168 frame_T *nfr; | |
| 4169 frame_T *foundfr; | |
| 4170 | |
| 4171 foundfr = curwin->w_frame; | |
| 4172 while (count--) | |
| 4173 { | |
| 4174 /* | |
| 4175 * First go upwards in the tree of frames until we find a left or | |
| 4176 * right neighbor. | |
| 4177 */ | |
| 4178 fr = foundfr; | |
| 4179 for (;;) | |
| 4180 { | |
| 4181 if (fr == topframe) | |
| 4182 goto end; | |
| 4183 if (left) | |
| 4184 nfr = fr->fr_prev; | |
| 4185 else | |
| 4186 nfr = fr->fr_next; | |
| 4187 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4188 break; | |
| 4189 fr = fr->fr_parent; | |
| 4190 } | |
| 4191 | |
| 4192 /* | |
| 4193 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4194 */ | |
| 4195 for (;;) | |
| 4196 { | |
| 4197 if (nfr->fr_layout == FR_LEAF) | |
| 4198 { | |
| 4199 foundfr = nfr; | |
| 4200 break; | |
| 4201 } | |
| 4202 fr = nfr->fr_child; | |
| 4203 if (nfr->fr_layout == FR_COL) | |
| 4204 { | |
| 4205 /* Find the frame at the cursor row. */ | |
| 4206 while (fr->fr_next != NULL | |
| 4207 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4208 <= curwin->w_winrow + curwin->w_wrow) | |
| 4209 fr = fr->fr_next; | |
| 4210 } | |
| 4211 if (nfr->fr_layout == FR_ROW && left) | |
| 4212 while (fr->fr_next != NULL) | |
| 4213 fr = fr->fr_next; | |
| 4214 nfr = fr; | |
| 4215 } | |
| 4216 } | |
| 4217 end: | |
| 4218 if (foundfr != NULL) | |
| 4219 win_goto(foundfr->fr_win); | |
| 4220 } | |
| 4221 #endif | |
| 4222 | |
| 4223 /* | |
| 4224 * Make window "wp" the current window. | |
| 4225 */ | |
| 4226 void | |
| 4227 win_enter(wp, undo_sync) | |
| 4228 win_T *wp; | |
| 4229 int undo_sync; | |
| 4230 { | |
| 4354 | 4231 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4232 } |
| 4233 | |
| 4234 /* | |
| 4235 * Make window wp the current window. | |
| 4236 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4237 * been closed and isn't valid. | |
| 4238 */ | |
| 4239 static void | |
| 4354 | 4240 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4241 win_T *wp; |
| 4242 int undo_sync; | |
| 4243 int curwin_invalid; | |
| 4354 | 4244 int trigger_enter_autocmds UNUSED; |
| 4245 int trigger_leave_autocmds UNUSED; | |
| 7 | 4246 { |
| 4247 #ifdef FEAT_AUTOCMD | |
| 4248 int other_buffer = FALSE; | |
| 4249 #endif | |
| 4250 | |
| 4251 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4252 return; | |
| 4253 | |
| 4254 #ifdef FEAT_AUTOCMD | |
| 4354 | 4255 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4256 { |
| 4257 /* | |
| 4258 * Be careful: If autocommands delete the window, return now. | |
| 4259 */ | |
| 4260 if (wp->w_buffer != curbuf) | |
| 4261 { | |
| 4262 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4263 other_buffer = TRUE; | |
| 4264 if (!win_valid(wp)) | |
| 4265 return; | |
| 4266 } | |
| 4267 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4268 if (!win_valid(wp)) | |
| 4269 return; | |
| 4270 # ifdef FEAT_EVAL | |
| 4271 /* autocmds may abort script processing */ | |
| 4272 if (aborting()) | |
| 4273 return; | |
| 4274 # endif | |
| 4275 } | |
| 4276 #endif | |
| 4277 | |
| 4278 /* sync undo before leaving the current buffer */ | |
| 4279 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4280 u_sync(FALSE); |
| 7 | 4281 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4282 if (wp->w_buffer != curbuf) | |
| 4283 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4284 if (!curwin_invalid) | |
| 4285 { | |
| 4286 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4287 curwin->w_redr_status = TRUE; | |
| 4288 } | |
| 4289 curwin = wp; | |
| 4290 curbuf = wp->w_buffer; | |
| 4291 check_cursor(); | |
| 4292 #ifdef FEAT_VIRTUALEDIT | |
| 4293 if (!virtual_active()) | |
| 4294 curwin->w_cursor.coladd = 0; | |
| 4295 #endif | |
| 4296 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4297 | |
| 4298 if (curwin->w_localdir != NULL) | |
| 4299 { | |
| 4300 /* Window has a local directory: Save current directory as global | |
| 4301 * directory (unless that was done already) and change to the local | |
| 4302 * directory. */ | |
| 4303 if (globaldir == NULL) | |
| 4304 { | |
| 4305 char_u cwd[MAXPATHL]; | |
| 4306 | |
| 4307 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4308 globaldir = vim_strsave(cwd); | |
| 4309 } | |
| 1757 | 4310 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4311 shorten_fnames(TRUE); | |
| 7 | 4312 } |
| 4313 else if (globaldir != NULL) | |
| 4314 { | |
| 4315 /* Window doesn't have a local directory and we are not in the global | |
| 4316 * directory: Change to the global directory. */ | |
| 1757 | 4317 ignored = mch_chdir((char *)globaldir); |
| 7 | 4318 vim_free(globaldir); |
| 4319 globaldir = NULL; | |
| 4320 shorten_fnames(TRUE); | |
| 4321 } | |
| 4322 | |
| 4323 #ifdef FEAT_AUTOCMD | |
| 4354 | 4324 if (trigger_enter_autocmds) |
| 4325 { | |
| 4326 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4327 if (other_buffer) | |
| 4328 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4329 } | |
| 7 | 4330 #endif |
| 4331 | |
| 4332 #ifdef FEAT_TITLE | |
| 4333 maketitle(); | |
| 4334 #endif | |
| 4335 curwin->w_redr_status = TRUE; | |
| 672 | 4336 redraw_tabline = TRUE; |
| 7 | 4337 if (restart_edit) |
| 4338 redraw_later(VALID); /* causes status line redraw */ | |
| 4339 | |
| 4340 /* set window height to desired minimal value */ | |
| 4341 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4342 win_setheight((int)p_wh); | |
| 4343 else if (curwin->w_height == 0) | |
| 4344 win_setheight(1); | |
| 4345 | |
| 4346 #ifdef FEAT_VERTSPLIT | |
| 4347 /* set window width to desired minimal value */ | |
| 779 | 4348 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4349 win_setwidth((int)p_wiw); |
| 4350 #endif | |
| 4351 | |
| 4352 #ifdef FEAT_MOUSE | |
| 4353 setmouse(); /* in case jumped to/from help buffer */ | |
| 4354 #endif | |
| 4355 | |
| 961 | 4356 /* Change directories when the 'acd' option is set. */ |
| 4357 DO_AUTOCHDIR | |
| 7 | 4358 } |
| 4359 | |
| 4360 #endif /* FEAT_WINDOWS */ | |
| 4361 | |
| 4362 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4363 /* | |
| 825 | 4364 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4365 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4366 */ |
| 4367 win_T * | |
| 4368 buf_jump_open_win(buf) | |
| 4369 buf_T *buf; | |
| 4370 { | |
| 4371 # ifdef FEAT_WINDOWS | |
| 4372 win_T *wp; | |
| 4373 | |
| 825 | 4374 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4375 if (wp->w_buffer == buf) |
| 4376 break; | |
| 4377 if (wp != NULL) | |
| 4378 win_enter(wp, FALSE); | |
| 4379 return wp; | |
| 4380 # else | |
| 4381 if (curwin->w_buffer == buf) | |
| 4382 return curwin; | |
| 4383 return NULL; | |
| 4384 # endif | |
| 4385 } | |
| 825 | 4386 |
| 4387 /* | |
| 4388 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4389 * if one exists. | |
| 4390 * Returns a pointer to the window found, otherwise NULL. | |
| 4391 */ | |
| 4392 win_T * | |
| 4393 buf_jump_open_tab(buf) | |
| 4394 buf_T *buf; | |
| 4395 { | |
| 4396 # ifdef FEAT_WINDOWS | |
| 4397 win_T *wp; | |
| 4398 tabpage_T *tp; | |
| 4399 | |
| 4400 /* First try the current tab page. */ | |
| 4401 wp = buf_jump_open_win(buf); | |
| 4402 if (wp != NULL) | |
| 4403 return wp; | |
| 4404 | |
| 4405 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4406 if (tp != curtab) | |
| 4407 { | |
| 4408 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4409 if (wp->w_buffer == buf) | |
| 4410 break; | |
| 4411 if (wp != NULL) | |
| 4412 { | |
| 4413 goto_tabpage_win(tp, wp); | |
| 4414 if (curwin != wp) | |
| 4415 wp = NULL; /* something went wrong */ | |
| 4416 break; | |
| 4417 } | |
| 4418 } | |
| 4419 | |
| 4420 return wp; | |
| 4421 # else | |
| 4422 if (curwin->w_buffer == buf) | |
| 4423 return curwin; | |
| 4424 return NULL; | |
| 4425 # endif | |
| 4426 } | |
| 7 | 4427 #endif |
| 4428 | |
| 4429 /* | |
| 1906 | 4430 * Allocate a window structure and link it in the window list when "hidden" is |
| 4431 * FALSE. | |
| 7 | 4432 */ |
| 4433 static win_T * | |
| 1906 | 4434 win_alloc(after, hidden) |
| 1887 | 4435 win_T *after UNUSED; |
| 1906 | 4436 int hidden UNUSED; |
| 7 | 4437 { |
| 3263 | 4438 win_T *new_wp; |
| 7 | 4439 |
| 4440 /* | |
| 4441 * allocate window structure and linesizes arrays | |
| 4442 */ | |
| 3263 | 4443 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4444 if (new_wp == NULL) |
| 4445 return NULL; | |
| 4446 | |
| 4447 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4448 { |
| 4449 vim_free(new_wp); | |
| 4287 | 4450 return NULL; |
| 4451 } | |
| 4452 | |
| 4453 #ifdef FEAT_EVAL | |
| 4454 /* init w: variables */ | |
| 4455 new_wp->w_vars = dict_alloc(); | |
| 4456 if (new_wp->w_vars == NULL) | |
| 4457 { | |
| 4458 win_free_lsize(new_wp); | |
| 4459 vim_free(new_wp); | |
| 4460 return NULL; | |
| 4461 } | |
| 4462 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4463 #endif | |
| 4464 | |
| 1114 | 4465 #ifdef FEAT_AUTOCMD |
| 4287 | 4466 /* Don't execute autocommands while the window is not properly |
| 4467 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4468 * event. */ | |
| 4469 block_autocmds(); | |
| 4470 #endif | |
| 4471 /* | |
| 4472 * link the window in the window list | |
| 4473 */ | |
| 7 | 4474 #ifdef FEAT_WINDOWS |
| 4287 | 4475 if (!hidden) |
| 4476 win_append(after, new_wp); | |
| 7 | 4477 #endif |
| 4478 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4479 new_wp->w_wincol = 0; |
| 4480 new_wp->w_width = Columns; | |
| 4481 #endif | |
| 4482 | |
| 4483 /* position the display and the cursor at the top of the file. */ | |
| 4484 new_wp->w_topline = 1; | |
| 7 | 4485 #ifdef FEAT_DIFF |
| 4287 | 4486 new_wp->w_topfill = 0; |
| 4487 #endif | |
| 4488 new_wp->w_botline = 2; | |
| 4489 new_wp->w_cursor.lnum = 1; | |
| 7 | 4490 #ifdef FEAT_SCROLLBIND |
| 4287 | 4491 new_wp->w_scbind_pos = 1; |
| 4492 #endif | |
| 4493 | |
| 4494 /* We won't calculate w_fraction until resizing the window */ | |
| 4495 new_wp->w_fraction = 0; | |
| 4496 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4497 |
| 4498 #ifdef FEAT_GUI | |
| 4287 | 4499 if (gui.in_use) |
| 4500 { | |
| 4501 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4502 SBAR_LEFT, new_wp); | |
| 4503 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4504 SBAR_RIGHT, new_wp); | |
| 4505 } | |
| 7 | 4506 #endif |
| 4507 #ifdef FEAT_FOLDING | |
| 4287 | 4508 foldInitWin(new_wp); |
| 7 | 4509 #endif |
| 1114 | 4510 #ifdef FEAT_AUTOCMD |
| 4287 | 4511 unblock_autocmds(); |
| 1114 | 4512 #endif |
| 1326 | 4513 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4514 new_wp->w_match_head = NULL; |
| 4515 new_wp->w_next_match_id = 4; | |
| 4516 #endif | |
| 3263 | 4517 return new_wp; |
| 7 | 4518 } |
| 4519 | |
| 4520 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4521 | |
| 4522 /* | |
|
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|
4523 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4524 */ |
| 4525 static void | |
| 671 | 4526 win_free(wp, tp) |
| 7 | 4527 win_T *wp; |
| 671 | 4528 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4529 { |
| 4530 int i; | |
|
5237
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|
4531 buf_T *buf; |
|
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5233
diff
changeset
|
4532 wininfo_T *wip; |
| 7 | 4533 |
| 1918 | 4534 #ifdef FEAT_FOLDING |
| 4535 clearFolding(wp); | |
| 4536 #endif | |
| 4537 | |
| 4538 /* reduce the reference count to the argument list. */ | |
| 4539 alist_unlink(wp->w_alist); | |
| 4540 | |
| 1114 | 4541 #ifdef FEAT_AUTOCMD |
| 4542 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4543 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4544 block_autocmds(); |
| 1114 | 4545 #endif |
| 4546 | |
|
2320
966a5609669e
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diff
changeset
|
4547 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
4548 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
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|
4549 #endif |
|
966a5609669e
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parents:
2316
diff
changeset
|
4550 |
| 14 | 4551 #ifdef FEAT_MZSCHEME |
| 4552 mzscheme_window_free(wp); | |
| 4553 #endif | |
| 4554 | |
| 7 | 4555 #ifdef FEAT_PERL |
| 4556 perl_win_free(wp); | |
| 4557 #endif | |
| 4558 | |
| 4559 #ifdef FEAT_PYTHON | |
| 4560 python_window_free(wp); | |
| 4561 #endif | |
| 4562 | |
|
2329
ad2889f48843
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Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4563 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4564 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4565 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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parents:
2320
diff
changeset
|
4566 |
| 7 | 4567 #ifdef FEAT_TCL |
| 4568 tcl_window_free(wp); | |
| 4569 #endif | |
| 4570 | |
| 4571 #ifdef FEAT_RUBY | |
| 4572 ruby_window_free(wp); | |
| 4573 #endif | |
| 4574 | |
| 4575 clear_winopt(&wp->w_onebuf_opt); | |
| 4576 clear_winopt(&wp->w_allbuf_opt); | |
| 4577 | |
| 4578 #ifdef FEAT_EVAL | |
| 4287 | 4579 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4580 hash_init(&wp->w_vars->dv_hashtab); | |
| 4581 unref_var_dict(wp->w_vars); | |
| 7 | 4582 #endif |
| 4583 | |
| 4584 if (prevwin == wp) | |
| 4585 prevwin = NULL; | |
| 4586 win_free_lsize(wp); | |
| 4587 | |
| 4588 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4589 vim_free(wp->w_tagstack[i].tagname); | |
| 4590 | |
| 4591 vim_free(wp->w_localdir); | |
| 1326 | 4592 |
|
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|
4593 /* Remove the window from the b_wininfo lists, it may happen that the |
|
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updated for version 7.4a.044
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5233
diff
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|
4594 * freed memory is re-used for another window. */ |
|
647596ab1ae2
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5233
diff
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|
4595 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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5233
diff
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|
4596 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
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|
4597 if (wip->wi_win == wp) |
|
647596ab1ae2
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5233
diff
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|
4598 wip->wi_win = NULL; |
|
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|
4599 |
| 7 | 4600 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4601 clear_matches(wp); |
| 4602 #endif | |
| 4603 | |
| 7 | 4604 #ifdef FEAT_JUMPLIST |
| 4605 free_jumplist(wp); | |
| 4606 #endif | |
| 4607 | |
| 643 | 4608 #ifdef FEAT_QUICKFIX |
| 4609 qf_free_all(wp); | |
| 4610 #endif | |
| 4611 | |
| 7 | 4612 #ifdef FEAT_GUI |
| 4613 if (gui.in_use) | |
| 4614 { | |
| 4615 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4616 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4617 } | |
| 4618 #endif /* FEAT_GUI */ | |
| 4619 | |
|
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
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2201
diff
changeset
|
4620 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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parents:
2306
diff
changeset
|
4621 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
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|
4622 #endif |
|
1bac28a53fae
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2201
diff
changeset
|
4623 |
| 1918 | 4624 #ifdef FEAT_AUTOCMD |
| 4625 if (wp != aucmd_win) | |
| 4626 #endif | |
| 4627 win_remove(wp, tp); | |
| 7 | 4628 vim_free(wp); |
| 1114 | 4629 |
| 4630 #ifdef FEAT_AUTOCMD | |
| 1410 | 4631 unblock_autocmds(); |
| 1114 | 4632 #endif |
| 7 | 4633 } |
| 4634 | |
| 4635 /* | |
| 4636 * Append window "wp" in the window list after window "after". | |
| 4637 */ | |
| 1906 | 4638 void |
| 7 | 4639 win_append(after, wp) |
| 4640 win_T *after, *wp; | |
| 4641 { | |
| 4642 win_T *before; | |
| 4643 | |
| 4644 if (after == NULL) /* after NULL is in front of the first */ | |
| 4645 before = firstwin; | |
| 4646 else | |
| 4647 before = after->w_next; | |
| 4648 | |
| 4649 wp->w_next = before; | |
| 4650 wp->w_prev = after; | |
| 4651 if (after == NULL) | |
| 4652 firstwin = wp; | |
| 4653 else | |
| 4654 after->w_next = wp; | |
| 4655 if (before == NULL) | |
| 4656 lastwin = wp; | |
| 4657 else | |
| 4658 before->w_prev = wp; | |
| 4659 } | |
| 4660 | |
| 4661 /* | |
| 4662 * Remove a window from the window list. | |
| 4663 */ | |
| 1906 | 4664 void |
| 671 | 4665 win_remove(wp, tp) |
| 7 | 4666 win_T *wp; |
| 671 | 4667 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4668 { |
| 4669 if (wp->w_prev != NULL) | |
| 4670 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4671 else if (tp == NULL) |
| 4672 firstwin = wp->w_next; | |
| 7 | 4673 else |
| 671 | 4674 tp->tp_firstwin = wp->w_next; |
| 7 | 4675 if (wp->w_next != NULL) |
| 4676 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4677 else if (tp == NULL) |
| 4678 lastwin = wp->w_prev; | |
| 7 | 4679 else |
| 671 | 4680 tp->tp_lastwin = wp->w_prev; |
| 7 | 4681 } |
| 4682 | |
| 4683 /* | |
| 4684 * Append frame "frp" in a frame list after frame "after". | |
| 4685 */ | |
| 4686 static void | |
| 4687 frame_append(after, frp) | |
| 4688 frame_T *after, *frp; | |
| 4689 { | |
| 4690 frp->fr_next = after->fr_next; | |
| 4691 after->fr_next = frp; | |
| 4692 if (frp->fr_next != NULL) | |
| 4693 frp->fr_next->fr_prev = frp; | |
| 4694 frp->fr_prev = after; | |
| 4695 } | |
| 4696 | |
| 4697 /* | |
| 4698 * Insert frame "frp" in a frame list before frame "before". | |
| 4699 */ | |
| 4700 static void | |
| 4701 frame_insert(before, frp) | |
| 4702 frame_T *before, *frp; | |
| 4703 { | |
| 4704 frp->fr_next = before; | |
| 4705 frp->fr_prev = before->fr_prev; | |
| 4706 before->fr_prev = frp; | |
| 4707 if (frp->fr_prev != NULL) | |
| 4708 frp->fr_prev->fr_next = frp; | |
| 4709 else | |
| 4710 frp->fr_parent->fr_child = frp; | |
| 4711 } | |
| 4712 | |
| 4713 /* | |
| 4714 * Remove a frame from a frame list. | |
| 4715 */ | |
| 4716 static void | |
| 4717 frame_remove(frp) | |
| 4718 frame_T *frp; | |
| 4719 { | |
| 4720 if (frp->fr_prev != NULL) | |
| 4721 frp->fr_prev->fr_next = frp->fr_next; | |
| 4722 else | |
| 4723 frp->fr_parent->fr_child = frp->fr_next; | |
| 4724 if (frp->fr_next != NULL) | |
| 4725 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4726 } | |
| 4727 | |
| 4728 #endif /* FEAT_WINDOWS */ | |
| 4729 | |
| 4730 /* | |
| 4731 * Allocate w_lines[] for window "wp". | |
| 4732 * Return FAIL for failure, OK for success. | |
| 4733 */ | |
| 4734 int | |
| 4735 win_alloc_lines(wp) | |
| 4736 win_T *wp; | |
| 4737 { | |
| 4738 wp->w_lines_valid = 0; | |
| 1042 | 4739 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4740 if (wp->w_lines == NULL) |
| 4741 return FAIL; | |
| 4742 return OK; | |
| 4743 } | |
| 4744 | |
| 4745 /* | |
| 4746 * free lsize arrays for a window | |
| 4747 */ | |
| 4748 void | |
| 4749 win_free_lsize(wp) | |
| 4750 win_T *wp; | |
| 4751 { | |
| 4752 vim_free(wp->w_lines); | |
| 4753 wp->w_lines = NULL; | |
| 4754 } | |
| 4755 | |
| 4756 /* | |
| 4757 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4758 * This only does the current tab page, others must be done when made active. |
| 7 | 4759 */ |
| 4760 void | |
| 4761 shell_new_rows() | |
| 4762 { | |
| 667 | 4763 int h = (int)ROWS_AVAIL; |
| 7 | 4764 |
| 4765 if (firstwin == NULL) /* not initialized yet */ | |
| 4766 return; | |
| 4767 #ifdef FEAT_WINDOWS | |
| 4768 if (h < frame_minheight(topframe, NULL)) | |
| 4769 h = frame_minheight(topframe, NULL); | |
| 779 | 4770 |
| 4771 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4772 * that doesn't result in the right height, forget about that option. */ |
| 4773 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
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4936
diff
changeset
|
4774 if (!frame_check_height(topframe, h)) |
| 7 | 4775 frame_new_height(topframe, h, FALSE, FALSE); |
| 4776 | |
| 4777 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4778 #else | |
| 4779 if (h < 1) | |
| 4780 h = 1; | |
| 4781 win_new_height(firstwin, h); | |
| 4782 #endif | |
| 4783 compute_cmdrow(); | |
| 170 | 4784 #ifdef FEAT_WINDOWS |
| 824 | 4785 curtab->tp_ch_used = p_ch; |
| 170 | 4786 #endif |
| 4787 | |
| 7 | 4788 #if 0 |
| 4789 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4790 if (p_ea) | |
| 4791 win_equal(curwin, FALSE, 'v'); | |
| 4792 #endif | |
| 4793 } | |
| 4794 | |
| 4795 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4796 /* | |
| 4797 * Called from win_new_shellsize() after Columns changed. | |
| 4798 */ | |
| 4799 void | |
| 4800 shell_new_columns() | |
| 4801 { | |
| 4802 if (firstwin == NULL) /* not initialized yet */ | |
| 4803 return; | |
| 779 | 4804 |
| 4805 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4806 * doesn't result in the right width, forget about that option. */ | |
| 4807 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
|
4808 if (!frame_check_width(topframe, Columns)) |
| 779 | 4809 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4810 | |
| 7 | 4811 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4812 #if 0 | |
| 4813 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4814 if (p_ea) | |
| 4815 win_equal(curwin, FALSE, 'h'); | |
| 4816 #endif | |
| 4817 } | |
| 4818 #endif | |
| 4819 | |
| 4820 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4821 /* | |
| 4822 * Save the size of all windows in "gap". | |
| 4823 */ | |
| 4824 void | |
| 4825 win_size_save(gap) | |
| 4826 garray_T *gap; | |
| 4827 | |
| 4828 { | |
| 4829 win_T *wp; | |
| 4830 | |
| 4831 ga_init2(gap, (int)sizeof(int), 1); | |
| 4832 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4833 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4834 { | |
| 4835 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4836 wp->w_width + wp->w_vsep_width; | |
| 4837 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4838 } | |
| 4839 } | |
| 4840 | |
| 4841 /* | |
| 4842 * Restore window sizes, but only if the number of windows is still the same. | |
| 4843 * Does not free the growarray. | |
| 4844 */ | |
| 4845 void | |
| 4846 win_size_restore(gap) | |
| 4847 garray_T *gap; | |
| 4848 { | |
| 4849 win_T *wp; | |
| 4850 int i; | |
| 4851 | |
| 4852 if (win_count() * 2 == gap->ga_len) | |
| 4853 { | |
| 4854 i = 0; | |
| 4855 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4856 { | |
| 4857 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4858 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4859 } | |
| 4860 /* recompute the window positions */ | |
| 4861 (void)win_comp_pos(); | |
| 4862 } | |
| 4863 } | |
| 4864 #endif /* FEAT_CMDWIN */ | |
| 4865 | |
| 4866 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4867 /* | |
| 4868 * Update the position for all windows, using the width and height of the | |
| 4869 * frames. | |
| 4870 * Returns the row just after the last window. | |
| 4871 */ | |
| 668 | 4872 int |
| 7 | 4873 win_comp_pos() |
| 4874 { | |
| 685 | 4875 int row = tabline_height(); |
| 7 | 4876 int col = 0; |
| 4877 | |
| 4878 frame_comp_pos(topframe, &row, &col); | |
| 4879 return row; | |
| 4880 } | |
| 4881 | |
| 4882 /* | |
| 4883 * Update the position of the windows in frame "topfrp", using the width and | |
| 4884 * height of the frames. | |
| 4885 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4886 * to the bottom-right position plus one. | |
| 4887 */ | |
| 4888 static void | |
| 4889 frame_comp_pos(topfrp, row, col) | |
| 4890 frame_T *topfrp; | |
| 4891 int *row; | |
| 4892 int *col; | |
| 4893 { | |
| 4894 win_T *wp; | |
| 4895 frame_T *frp; | |
| 4896 #ifdef FEAT_VERTSPLIT | |
| 4897 int startcol; | |
| 4898 int startrow; | |
| 4899 #endif | |
| 4900 | |
| 4901 wp = topfrp->fr_win; | |
| 4902 if (wp != NULL) | |
| 4903 { | |
| 4904 if (wp->w_winrow != *row | |
| 4905 #ifdef FEAT_VERTSPLIT | |
| 4906 || wp->w_wincol != *col | |
| 4907 #endif | |
| 4908 ) | |
| 4909 { | |
| 4910 /* position changed, redraw */ | |
| 4911 wp->w_winrow = *row; | |
| 4912 #ifdef FEAT_VERTSPLIT | |
| 4913 wp->w_wincol = *col; | |
| 4914 #endif | |
| 4915 redraw_win_later(wp, NOT_VALID); | |
| 4916 wp->w_redr_status = TRUE; | |
| 4917 } | |
| 4918 *row += wp->w_height + wp->w_status_height; | |
| 4919 #ifdef FEAT_VERTSPLIT | |
| 4920 *col += wp->w_width + wp->w_vsep_width; | |
| 4921 #endif | |
| 4922 } | |
| 4923 else | |
| 4924 { | |
| 4925 #ifdef FEAT_VERTSPLIT | |
| 4926 startrow = *row; | |
| 4927 startcol = *col; | |
| 4928 #endif | |
| 4929 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4930 { | |
| 4931 #ifdef FEAT_VERTSPLIT | |
| 4932 if (topfrp->fr_layout == FR_ROW) | |
| 4933 *row = startrow; /* all frames are at the same row */ | |
| 4934 else | |
| 4935 *col = startcol; /* all frames are at the same col */ | |
| 4936 #endif | |
| 4937 frame_comp_pos(frp, row, col); | |
| 4938 } | |
| 4939 } | |
| 4940 } | |
| 4941 | |
| 4942 #endif /* FEAT_WINDOWS */ | |
| 4943 | |
| 4944 /* | |
| 4945 * Set current window height and take care of repositioning other windows to | |
| 4946 * fit around it. | |
| 4947 */ | |
| 4948 void | |
| 4949 win_setheight(height) | |
| 4950 int height; | |
| 4951 { | |
| 4952 win_setheight_win(height, curwin); | |
| 4953 } | |
| 4954 | |
| 4955 /* | |
| 4956 * Set the window height of window "win" and take care of repositioning other | |
| 4957 * windows to fit around it. | |
| 4958 */ | |
| 4959 void | |
| 4960 win_setheight_win(height, win) | |
| 4961 int height; | |
| 4962 win_T *win; | |
| 4963 { | |
| 4964 int row; | |
| 4965 | |
| 4966 if (win == curwin) | |
| 4967 { | |
| 4968 /* Always keep current window at least one line high, even when | |
| 4969 * 'winminheight' is zero. */ | |
| 4970 #ifdef FEAT_WINDOWS | |
| 4971 if (height < p_wmh) | |
| 4972 height = p_wmh; | |
| 4973 #endif | |
| 4974 if (height == 0) | |
| 4975 height = 1; | |
| 4976 } | |
| 4977 | |
| 4978 #ifdef FEAT_WINDOWS | |
| 4979 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4980 | |
| 4981 /* recompute the window positions */ | |
| 4982 row = win_comp_pos(); | |
| 4983 #else | |
| 4984 if (height > topframe->fr_height) | |
| 4985 height = topframe->fr_height; | |
| 4986 win->w_height = height; | |
| 4987 row = height; | |
| 4988 #endif | |
| 4989 | |
| 4990 /* | |
| 4991 * If there is extra space created between the last window and the command | |
| 4992 * line, clear it. | |
| 4993 */ | |
| 4994 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4995 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4996 cmdline_row = row; | |
| 4997 msg_row = row; | |
| 4998 msg_col = 0; | |
| 4999 | |
| 5000 redraw_all_later(NOT_VALID); | |
| 5001 } | |
| 5002 | |
| 5003 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5004 | |
| 5005 /* | |
| 5006 * Set the height of a frame to "height" and take care that all frames and | |
| 5007 * windows inside it are resized. Also resize frames on the left and right if | |
| 5008 * the are in the same FR_ROW frame. | |
| 5009 * | |
| 5010 * Strategy: | |
| 5011 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5012 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5013 * go to containing frames to resize them and make room. | |
| 5014 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5015 * Check for the minimal height of the FR_ROW frame. | |
| 5016 * At the top level we can also use change the command line height. | |
| 5017 */ | |
| 5018 static void | |
| 5019 frame_setheight(curfrp, height) | |
| 5020 frame_T *curfrp; | |
| 5021 int height; | |
| 5022 { | |
| 5023 int room; /* total number of lines available */ | |
| 5024 int take; /* number of lines taken from other windows */ | |
| 5025 int room_cmdline; /* lines available from cmdline */ | |
| 5026 int run; | |
| 5027 frame_T *frp; | |
| 5028 int h; | |
| 5029 int room_reserved; | |
| 5030 | |
| 5031 /* If the height already is the desired value, nothing to do. */ | |
| 5032 if (curfrp->fr_height == height) | |
| 5033 return; | |
| 5034 | |
| 5035 if (curfrp->fr_parent == NULL) | |
| 5036 { | |
| 5037 /* topframe: can only change the command line */ | |
| 667 | 5038 if (height > ROWS_AVAIL) |
| 5039 height = ROWS_AVAIL; | |
| 7 | 5040 if (height > 0) |
| 5041 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5042 } | |
| 5043 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5044 { | |
| 5045 /* Row of frames: Also need to resize frames left and right of this | |
| 5046 * one. First check for the minimal height of these. */ | |
| 5047 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5048 if (height < h) | |
| 5049 height = h; | |
| 5050 frame_setheight(curfrp->fr_parent, height); | |
| 5051 } | |
| 5052 else | |
| 5053 { | |
| 5054 /* | |
| 5055 * Column of frames: try to change only frames in this column. | |
| 5056 */ | |
| 5057 #ifdef FEAT_VERTSPLIT | |
| 5058 /* | |
| 5059 * Do this twice: | |
| 5060 * 1: compute room available, if it's not enough try resizing the | |
| 5061 * containing frame. | |
| 5062 * 2: compute the room available and adjust the height to it. | |
| 5063 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5064 */ | |
| 5065 for (run = 1; run <= 2; ++run) | |
| 5066 #else | |
| 5067 for (;;) | |
| 5068 #endif | |
| 5069 { | |
| 5070 room = 0; | |
| 5071 room_reserved = 0; | |
| 5072 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5073 frp = frp->fr_next) | |
| 5074 { | |
| 5075 if (frp != curfrp | |
| 5076 && frp->fr_win != NULL | |
| 5077 && frp->fr_win->w_p_wfh) | |
| 5078 room_reserved += frp->fr_height; | |
| 5079 room += frp->fr_height; | |
| 5080 if (frp != curfrp) | |
| 5081 room -= frame_minheight(frp, NULL); | |
| 5082 } | |
| 5083 #ifdef FEAT_VERTSPLIT | |
| 5084 if (curfrp->fr_width != Columns) | |
| 5085 room_cmdline = 0; | |
| 5086 else | |
| 5087 #endif | |
| 5088 { | |
| 5089 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5090 + lastwin->w_height + lastwin->w_status_height); | |
| 5091 if (room_cmdline < 0) | |
| 5092 room_cmdline = 0; | |
| 5093 } | |
| 5094 | |
| 5095 if (height <= room + room_cmdline) | |
| 5096 break; | |
| 5097 #ifdef FEAT_VERTSPLIT | |
| 5098 if (run == 2 || curfrp->fr_width == Columns) | |
| 5099 #endif | |
| 5100 { | |
| 5101 if (height > room + room_cmdline) | |
| 5102 height = room + room_cmdline; | |
| 5103 break; | |
| 5104 } | |
| 5105 #ifdef FEAT_VERTSPLIT | |
| 5106 frame_setheight(curfrp->fr_parent, height | |
| 5107 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5108 #endif | |
| 5109 /*NOTREACHED*/ | |
| 5110 } | |
| 5111 | |
| 5112 /* | |
| 5113 * Compute the number of lines we will take from others frames (can be | |
| 5114 * negative!). | |
| 5115 */ | |
| 5116 take = height - curfrp->fr_height; | |
| 5117 | |
| 5118 /* If there is not enough room, also reduce the height of a window | |
| 5119 * with 'winfixheight' set. */ | |
| 5120 if (height > room + room_cmdline - room_reserved) | |
| 5121 room_reserved = room + room_cmdline - height; | |
| 5122 /* If there is only a 'winfixheight' window and making the | |
| 5123 * window smaller, need to make the other window taller. */ | |
| 5124 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5125 room_reserved = 0; | |
| 5126 | |
| 5127 if (take > 0 && room_cmdline > 0) | |
| 5128 { | |
| 5129 /* use lines from cmdline first */ | |
| 5130 if (take < room_cmdline) | |
| 5131 room_cmdline = take; | |
| 5132 take -= room_cmdline; | |
| 5133 topframe->fr_height += room_cmdline; | |
| 5134 } | |
| 5135 | |
| 5136 /* | |
| 5137 * set the current frame to the new height | |
| 5138 */ | |
| 5139 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5140 | |
| 5141 /* | |
| 5142 * First take lines from the frames after the current frame. If | |
| 5143 * that is not enough, takes lines from frames above the current | |
| 5144 * frame. | |
| 5145 */ | |
| 5146 for (run = 0; run < 2; ++run) | |
| 5147 { | |
| 5148 if (run == 0) | |
| 5149 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5150 else | |
| 5151 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5152 while (frp != NULL && take != 0) | |
| 5153 { | |
| 5154 h = frame_minheight(frp, NULL); | |
| 5155 if (room_reserved > 0 | |
| 5156 && frp->fr_win != NULL | |
| 5157 && frp->fr_win->w_p_wfh) | |
| 5158 { | |
| 5159 if (room_reserved >= frp->fr_height) | |
| 5160 room_reserved -= frp->fr_height; | |
| 5161 else | |
| 5162 { | |
| 5163 if (frp->fr_height - room_reserved > take) | |
| 5164 room_reserved = frp->fr_height - take; | |
| 5165 take -= frp->fr_height - room_reserved; | |
| 5166 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5167 room_reserved = 0; | |
| 5168 } | |
| 5169 } | |
| 5170 else | |
| 5171 { | |
| 5172 if (frp->fr_height - take < h) | |
| 5173 { | |
| 5174 take -= frp->fr_height - h; | |
| 5175 frame_new_height(frp, h, FALSE, FALSE); | |
| 5176 } | |
| 5177 else | |
| 5178 { | |
| 5179 frame_new_height(frp, frp->fr_height - take, | |
| 5180 FALSE, FALSE); | |
| 5181 take = 0; | |
| 5182 } | |
| 5183 } | |
| 5184 if (run == 0) | |
| 5185 frp = frp->fr_next; | |
| 5186 else | |
| 5187 frp = frp->fr_prev; | |
| 5188 } | |
| 5189 } | |
| 5190 } | |
| 5191 } | |
| 5192 | |
| 5193 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5194 /* | |
| 5195 * Set current window width and take care of repositioning other windows to | |
| 5196 * fit around it. | |
| 5197 */ | |
| 5198 void | |
| 5199 win_setwidth(width) | |
| 5200 int width; | |
| 5201 { | |
| 5202 win_setwidth_win(width, curwin); | |
| 5203 } | |
| 5204 | |
| 5205 void | |
| 5206 win_setwidth_win(width, wp) | |
| 5207 int width; | |
| 5208 win_T *wp; | |
| 5209 { | |
| 5210 /* Always keep current window at least one column wide, even when | |
| 5211 * 'winminwidth' is zero. */ | |
| 5212 if (wp == curwin) | |
| 5213 { | |
| 5214 if (width < p_wmw) | |
| 5215 width = p_wmw; | |
| 5216 if (width == 0) | |
| 5217 width = 1; | |
| 5218 } | |
| 5219 | |
| 5220 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5221 | |
| 5222 /* recompute the window positions */ | |
| 5223 (void)win_comp_pos(); | |
| 5224 | |
| 5225 redraw_all_later(NOT_VALID); | |
| 5226 } | |
| 5227 | |
| 5228 /* | |
| 5229 * Set the width of a frame to "width" and take care that all frames and | |
| 5230 * windows inside it are resized. Also resize frames above and below if the | |
| 5231 * are in the same FR_ROW frame. | |
| 5232 * | |
| 5233 * Strategy is similar to frame_setheight(). | |
| 5234 */ | |
| 5235 static void | |
| 5236 frame_setwidth(curfrp, width) | |
| 5237 frame_T *curfrp; | |
| 5238 int width; | |
| 5239 { | |
| 5240 int room; /* total number of lines available */ | |
| 5241 int take; /* number of lines taken from other windows */ | |
| 5242 int run; | |
| 5243 frame_T *frp; | |
| 5244 int w; | |
| 779 | 5245 int room_reserved; |
| 7 | 5246 |
| 5247 /* If the width already is the desired value, nothing to do. */ | |
| 5248 if (curfrp->fr_width == width) | |
| 5249 return; | |
| 5250 | |
| 5251 if (curfrp->fr_parent == NULL) | |
| 5252 /* topframe: can't change width */ | |
| 5253 return; | |
| 5254 | |
| 5255 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5256 { | |
| 5257 /* Column of frames: Also need to resize frames above and below of | |
| 5258 * this one. First check for the minimal width of these. */ | |
| 5259 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5260 if (width < w) | |
| 5261 width = w; | |
| 5262 frame_setwidth(curfrp->fr_parent, width); | |
| 5263 } | |
| 5264 else | |
| 5265 { | |
| 5266 /* | |
| 5267 * Row of frames: try to change only frames in this row. | |
| 5268 * | |
| 5269 * Do this twice: | |
| 5270 * 1: compute room available, if it's not enough try resizing the | |
| 5271 * containing frame. | |
| 5272 * 2: compute the room available and adjust the width to it. | |
| 5273 */ | |
| 5274 for (run = 1; run <= 2; ++run) | |
| 5275 { | |
| 5276 room = 0; | |
| 779 | 5277 room_reserved = 0; |
| 7 | 5278 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5279 frp = frp->fr_next) | |
| 5280 { | |
| 779 | 5281 if (frp != curfrp |
| 5282 && frp->fr_win != NULL | |
| 5283 && frp->fr_win->w_p_wfw) | |
| 5284 room_reserved += frp->fr_width; | |
| 7 | 5285 room += frp->fr_width; |
| 5286 if (frp != curfrp) | |
| 5287 room -= frame_minwidth(frp, NULL); | |
| 5288 } | |
| 5289 | |
| 5290 if (width <= room) | |
| 5291 break; | |
| 667 | 5292 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5293 { |
| 5294 if (width > room) | |
| 5295 width = room; | |
| 5296 break; | |
| 5297 } | |
| 5298 frame_setwidth(curfrp->fr_parent, width | |
| 5299 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5300 } | |
| 5301 | |
| 5302 /* | |
| 5303 * Compute the number of lines we will take from others frames (can be | |
| 5304 * negative!). | |
| 5305 */ | |
| 5306 take = width - curfrp->fr_width; | |
| 5307 | |
| 779 | 5308 /* If there is not enough room, also reduce the width of a window |
| 5309 * with 'winfixwidth' set. */ | |
| 5310 if (width > room - room_reserved) | |
| 5311 room_reserved = room - width; | |
| 5312 /* If there is only a 'winfixwidth' window and making the | |
| 5313 * window smaller, need to make the other window narrower. */ | |
| 5314 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5315 room_reserved = 0; | |
| 5316 | |
| 7 | 5317 /* |
| 5318 * set the current frame to the new width | |
| 5319 */ | |
| 779 | 5320 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5321 |
| 5322 /* | |
| 5323 * First take lines from the frames right of the current frame. If | |
| 5324 * that is not enough, takes lines from frames left of the current | |
| 5325 * frame. | |
| 5326 */ | |
| 5327 for (run = 0; run < 2; ++run) | |
| 5328 { | |
| 5329 if (run == 0) | |
| 5330 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5331 else | |
| 5332 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5333 while (frp != NULL && take != 0) | |
| 5334 { | |
| 5335 w = frame_minwidth(frp, NULL); | |
| 779 | 5336 if (room_reserved > 0 |
| 5337 && frp->fr_win != NULL | |
| 5338 && frp->fr_win->w_p_wfw) | |
| 7 | 5339 { |
| 779 | 5340 if (room_reserved >= frp->fr_width) |
| 5341 room_reserved -= frp->fr_width; | |
| 5342 else | |
| 5343 { | |
| 5344 if (frp->fr_width - room_reserved > take) | |
| 5345 room_reserved = frp->fr_width - take; | |
| 5346 take -= frp->fr_width - room_reserved; | |
| 5347 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5348 room_reserved = 0; | |
| 5349 } | |
| 7 | 5350 } |
| 5351 else | |
| 5352 { | |
| 779 | 5353 if (frp->fr_width - take < w) |
| 5354 { | |
| 5355 take -= frp->fr_width - w; | |
| 5356 frame_new_width(frp, w, FALSE, FALSE); | |
| 5357 } | |
| 5358 else | |
| 5359 { | |
| 5360 frame_new_width(frp, frp->fr_width - take, | |
| 5361 FALSE, FALSE); | |
| 5362 take = 0; | |
| 5363 } | |
| 7 | 5364 } |
| 5365 if (run == 0) | |
| 5366 frp = frp->fr_next; | |
| 5367 else | |
| 5368 frp = frp->fr_prev; | |
| 5369 } | |
| 5370 } | |
| 5371 } | |
| 5372 } | |
| 5373 #endif /* FEAT_VERTSPLIT */ | |
| 5374 | |
| 5375 /* | |
| 5376 * Check 'winminheight' for a valid value. | |
| 5377 */ | |
| 5378 void | |
| 5379 win_setminheight() | |
| 5380 { | |
| 5381 int room; | |
| 5382 int first = TRUE; | |
| 5383 win_T *wp; | |
| 5384 | |
| 5385 /* loop until there is a 'winminheight' that is possible */ | |
| 5386 while (p_wmh > 0) | |
| 5387 { | |
| 5388 /* TODO: handle vertical splits */ | |
| 5389 room = -p_wh; | |
| 5390 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5391 room += wp->w_height - p_wmh; | |
| 5392 if (room >= 0) | |
| 5393 break; | |
| 5394 --p_wmh; | |
| 5395 if (first) | |
| 5396 { | |
| 5397 EMSG(_(e_noroom)); | |
| 5398 first = FALSE; | |
| 5399 } | |
| 5400 } | |
| 5401 } | |
| 5402 | |
| 5403 #ifdef FEAT_MOUSE | |
| 5404 | |
| 5405 /* | |
| 5406 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5407 */ | |
| 5408 void | |
| 5409 win_drag_status_line(dragwin, offset) | |
| 5410 win_T *dragwin; | |
| 5411 int offset; | |
| 5412 { | |
| 5413 frame_T *curfr; | |
| 5414 frame_T *fr; | |
| 5415 int room; | |
| 5416 int row; | |
| 5417 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5418 int n; | |
| 5419 | |
| 5420 fr = dragwin->w_frame; | |
| 5421 curfr = fr; | |
| 5422 if (fr != topframe) /* more than one window */ | |
| 5423 { | |
| 5424 fr = fr->fr_parent; | |
| 5425 /* When the parent frame is not a column of frames, its parent should | |
| 5426 * be. */ | |
| 5427 if (fr->fr_layout != FR_COL) | |
| 5428 { | |
| 5429 curfr = fr; | |
| 5430 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5431 fr = fr->fr_parent; | |
| 5432 } | |
| 5433 } | |
| 5434 | |
| 5435 /* If this is the last frame in a column, may want to resize the parent | |
| 5436 * frame instead (go two up to skip a row of frames). */ | |
| 5437 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5438 { | |
| 5439 if (fr != topframe) | |
| 5440 fr = fr->fr_parent; | |
| 5441 curfr = fr; | |
| 5442 if (fr != topframe) | |
| 5443 fr = fr->fr_parent; | |
| 5444 } | |
| 5445 | |
| 5446 if (offset < 0) /* drag up */ | |
| 5447 { | |
| 5448 up = TRUE; | |
| 5449 offset = -offset; | |
| 5450 /* sum up the room of the current frame and above it */ | |
| 5451 if (fr == curfr) | |
| 5452 { | |
| 5453 /* only one window */ | |
| 5454 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5455 } | |
| 5456 else | |
| 5457 { | |
| 5458 room = 0; | |
| 5459 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5460 { | |
| 5461 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5462 if (fr == curfr) | |
| 5463 break; | |
| 5464 } | |
| 5465 } | |
| 5466 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5467 } | |
| 5468 else /* drag down */ | |
| 5469 { | |
| 5470 up = FALSE; | |
| 5471 /* | |
| 5472 * Only dragging the last status line can reduce p_ch. | |
| 5473 */ | |
| 5474 room = Rows - cmdline_row; | |
| 5475 if (curfr->fr_next == NULL) | |
| 5476 room -= 1; | |
| 5477 else | |
| 5478 room -= p_ch; | |
| 5479 if (room < 0) | |
| 5480 room = 0; | |
| 5481 /* sum up the room of frames below of the current one */ | |
| 5482 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5483 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5484 fr = curfr; /* put fr at window that grows */ | |
| 5485 } | |
| 5486 | |
| 5487 if (room < offset) /* Not enough room */ | |
| 5488 offset = room; /* Move as far as we can */ | |
| 5489 if (offset <= 0) | |
| 5490 return; | |
| 5491 | |
| 5492 /* | |
| 5493 * Grow frame fr by "offset" lines. | |
| 5494 * Doesn't happen when dragging the last status line up. | |
| 5495 */ | |
| 5496 if (fr != NULL) | |
| 5497 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5498 | |
| 5499 if (up) | |
| 5500 fr = curfr; /* current frame gets smaller */ | |
| 5501 else | |
| 5502 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5503 | |
| 5504 /* | |
| 5505 * Now make the other frames smaller. | |
| 5506 */ | |
| 5507 while (fr != NULL && offset > 0) | |
| 5508 { | |
| 5509 n = frame_minheight(fr, NULL); | |
| 5510 if (fr->fr_height - offset <= n) | |
| 5511 { | |
| 5512 offset -= fr->fr_height - n; | |
| 5513 frame_new_height(fr, n, !up, FALSE); | |
| 5514 } | |
| 5515 else | |
| 5516 { | |
| 5517 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5518 break; | |
| 5519 } | |
| 5520 if (up) | |
| 5521 fr = fr->fr_prev; | |
| 5522 else | |
| 5523 fr = fr->fr_next; | |
| 5524 } | |
| 5525 row = win_comp_pos(); | |
| 5526 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5527 cmdline_row = row; | |
| 5528 p_ch = Rows - cmdline_row; | |
| 5529 if (p_ch < 1) | |
| 5530 p_ch = 1; | |
| 824 | 5531 curtab->tp_ch_used = p_ch; |
| 737 | 5532 redraw_all_later(SOME_VALID); |
| 7 | 5533 showmode(); |
| 5534 } | |
| 5535 | |
| 5536 #ifdef FEAT_VERTSPLIT | |
| 5537 /* | |
| 5538 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5539 */ | |
| 5540 void | |
| 5541 win_drag_vsep_line(dragwin, offset) | |
| 5542 win_T *dragwin; | |
| 5543 int offset; | |
| 5544 { | |
| 5545 frame_T *curfr; | |
| 5546 frame_T *fr; | |
| 5547 int room; | |
| 5548 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5549 int n; | |
| 5550 | |
| 5551 fr = dragwin->w_frame; | |
| 840 | 5552 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5553 return; |
| 5554 curfr = fr; | |
| 5555 fr = fr->fr_parent; | |
| 5556 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5557 if (fr->fr_layout != FR_ROW) | |
| 5558 { | |
| 5559 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5560 return; | |
| 5561 curfr = fr; | |
| 5562 fr = fr->fr_parent; | |
| 5563 } | |
| 5564 | |
| 5565 /* If this is the last frame in a row, may want to resize a parent | |
| 5566 * frame instead. */ | |
| 5567 while (curfr->fr_next == NULL) | |
| 5568 { | |
| 5569 if (fr == topframe) | |
| 5570 break; | |
| 5571 curfr = fr; | |
| 5572 fr = fr->fr_parent; | |
| 5573 if (fr != topframe) | |
| 5574 { | |
| 5575 curfr = fr; | |
| 5576 fr = fr->fr_parent; | |
| 5577 } | |
| 5578 } | |
| 5579 | |
| 5580 if (offset < 0) /* drag left */ | |
| 5581 { | |
| 5582 left = TRUE; | |
| 5583 offset = -offset; | |
| 5584 /* sum up the room of the current frame and left of it */ | |
| 5585 room = 0; | |
| 5586 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5587 { | |
| 5588 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5589 if (fr == curfr) | |
| 5590 break; | |
| 5591 } | |
| 5592 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5593 } | |
| 5594 else /* drag right */ | |
| 5595 { | |
| 5596 left = FALSE; | |
| 5597 /* sum up the room of frames right of the current one */ | |
| 5598 room = 0; | |
| 5599 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5600 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5601 fr = curfr; /* put fr at window that grows */ | |
| 5602 } | |
| 5603 | |
| 5604 if (room < offset) /* Not enough room */ | |
| 5605 offset = room; /* Move as far as we can */ | |
| 5606 if (offset <= 0) /* No room at all, quit. */ | |
| 5607 return; | |
| 5608 | |
| 5609 /* grow frame fr by offset lines */ | |
| 779 | 5610 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5611 |
| 5612 /* shrink other frames: current and at the left or at the right */ | |
| 5613 if (left) | |
| 5614 fr = curfr; /* current frame gets smaller */ | |
| 5615 else | |
| 5616 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5617 | |
| 5618 while (fr != NULL && offset > 0) | |
| 5619 { | |
| 5620 n = frame_minwidth(fr, NULL); | |
| 5621 if (fr->fr_width - offset <= n) | |
| 5622 { | |
| 5623 offset -= fr->fr_width - n; | |
| 779 | 5624 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5625 } |
| 5626 else | |
| 5627 { | |
| 779 | 5628 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5629 break; |
| 5630 } | |
| 5631 if (left) | |
| 5632 fr = fr->fr_prev; | |
| 5633 else | |
| 5634 fr = fr->fr_next; | |
| 5635 } | |
| 5636 (void)win_comp_pos(); | |
| 5637 redraw_all_later(NOT_VALID); | |
| 5638 } | |
| 5639 #endif /* FEAT_VERTSPLIT */ | |
| 5640 #endif /* FEAT_MOUSE */ | |
| 5641 | |
| 5642 #endif /* FEAT_WINDOWS */ | |
| 5643 | |
| 2665 | 5644 #define FRACTION_MULT 16384L |
| 5645 | |
| 5646 /* | |
| 5647 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5648 */ | |
| 5649 static void | |
| 5650 set_fraction(wp) | |
| 5651 win_T *wp; | |
| 5652 { | |
| 5653 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5654 + FRACTION_MULT / 2) / (long)wp->w_height; | |
| 5655 } | |
| 5656 | |
| 7 | 5657 /* |
| 5658 * Set the height of a window. | |
| 5659 * This takes care of the things inside the window, not what happens to the | |
| 5660 * window position, the frame or to other windows. | |
| 5661 */ | |
| 3697 | 5662 void |
| 7 | 5663 win_new_height(wp, height) |
| 5664 win_T *wp; | |
| 5665 int height; | |
| 5666 { | |
| 5667 linenr_T lnum; | |
| 5668 int sline, line_size; | |
| 5669 | |
| 5670 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5671 * Will equalize heights soon to fix it. */ | |
| 5672 if (height < 0) | |
| 5673 height = 0; | |
| 826 | 5674 if (wp->w_height == height) |
| 5675 return; /* nothing to do */ | |
| 7 | 5676 |
| 5677 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0) | |
| 2665 | 5678 set_fraction(wp); |
| 7 | 5679 |
| 5680 wp->w_height = height; | |
| 5681 wp->w_skipcol = 0; | |
| 5682 | |
| 5683 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5684 * 'scrollbind' is set and this isn't the current window. */ | |
| 5685 if (height > 0 | |
| 5686 #ifdef FEAT_SCROLLBIND | |
| 5687 && (!wp->w_p_scb || wp == curwin) | |
| 5688 #endif | |
| 5689 ) | |
| 5690 { | |
| 47 | 5691 /* |
| 5692 * Find a value for w_topline that shows the cursor at the same | |
| 5693 * relative position in the window as before (more or less). | |
| 5694 */ | |
| 7 | 5695 lnum = wp->w_cursor.lnum; |
| 5696 if (lnum < 1) /* can happen when starting up */ | |
| 5697 lnum = 1; | |
| 5698 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; | |
| 5699 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; | |
| 5700 sline = wp->w_wrow - line_size; | |
| 1023 | 5701 |
| 5702 if (sline >= 0) | |
| 5703 { | |
| 5704 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5705 int rows = plines_win(wp, lnum, FALSE); | |
| 5706 | |
| 5707 if (sline > wp->w_height - rows) | |
| 5708 { | |
| 5709 sline = wp->w_height - rows; | |
| 5710 wp->w_wrow -= rows - line_size; | |
| 5711 } | |
| 5712 } | |
| 5713 | |
| 7 | 5714 if (sline < 0) |
| 5715 { | |
| 5716 /* | |
| 5717 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5718 * Make cursor line the first line in the window. If not enough |
| 5719 * room use w_skipcol; | |
| 7 | 5720 */ |
| 5721 wp->w_wrow = line_size; | |
| 1023 | 5722 if (wp->w_wrow >= wp->w_height |
| 5723 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5724 { | |
| 5725 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5726 --wp->w_wrow; | |
| 5727 while (wp->w_wrow >= wp->w_height) | |
| 5728 { | |
| 5729 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5730 + win_col_off2(wp); | |
| 5731 --wp->w_wrow; | |
| 5732 } | |
| 5733 } | |
| 7 | 5734 } |
| 5735 else | |
| 5736 { | |
| 1023 | 5737 while (sline > 0 && lnum > 1) |
| 7 | 5738 { |
| 5739 #ifdef FEAT_FOLDING | |
| 5740 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5741 if (lnum == 1) | |
| 5742 { | |
| 5743 /* first line in buffer is folded */ | |
| 5744 line_size = 1; | |
| 5745 --sline; | |
| 5746 break; | |
| 5747 } | |
| 5748 #endif | |
| 5749 --lnum; | |
| 5750 #ifdef FEAT_DIFF | |
| 5751 if (lnum == wp->w_topline) | |
| 5752 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5753 + wp->w_topfill; | |
| 5754 else | |
| 5755 #endif | |
| 5756 line_size = plines_win(wp, lnum, TRUE); | |
| 5757 sline -= line_size; | |
| 5758 } | |
| 47 | 5759 |
| 7 | 5760 if (sline < 0) |
| 5761 { | |
| 5762 /* | |
| 5763 * Line we want at top would go off top of screen. Use next | |
| 5764 * line instead. | |
| 5765 */ | |
| 5766 #ifdef FEAT_FOLDING | |
| 5767 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5768 #endif | |
| 5769 lnum++; | |
| 5770 wp->w_wrow -= line_size + sline; | |
| 5771 } | |
| 5772 else if (sline > 0) | |
| 5773 { | |
| 5774 /* First line of file reached, use that as topline. */ | |
| 5775 lnum = 1; | |
| 5776 wp->w_wrow -= sline; | |
| 5777 } | |
| 5778 } | |
| 5779 set_topline(wp, lnum); | |
| 5780 } | |
| 5781 | |
| 5782 if (wp == curwin) | |
| 5783 { | |
| 5784 if (p_so) | |
| 5785 update_topline(); | |
| 5786 curs_columns(FALSE); /* validate w_wrow */ | |
| 5787 } | |
| 5788 wp->w_prev_fraction_row = wp->w_wrow; | |
| 5789 | |
| 5790 win_comp_scroll(wp); | |
| 737 | 5791 redraw_win_later(wp, SOME_VALID); |
| 7 | 5792 #ifdef FEAT_WINDOWS |
| 5793 wp->w_redr_status = TRUE; | |
| 5794 #endif | |
| 5795 invalidate_botline_win(wp); | |
| 5796 } | |
| 5797 | |
| 5798 #ifdef FEAT_VERTSPLIT | |
| 5799 /* | |
| 5800 * Set the width of a window. | |
| 5801 */ | |
| 3697 | 5802 void |
| 7 | 5803 win_new_width(wp, width) |
| 5804 win_T *wp; | |
| 5805 int width; | |
| 5806 { | |
| 5807 wp->w_width = width; | |
| 5808 wp->w_lines_valid = 0; | |
| 5809 changed_line_abv_curs_win(wp); | |
| 5810 invalidate_botline_win(wp); | |
| 5811 if (wp == curwin) | |
| 5812 { | |
| 5813 update_topline(); | |
| 5814 curs_columns(TRUE); /* validate w_wrow */ | |
| 5815 } | |
| 5816 redraw_win_later(wp, NOT_VALID); | |
| 5817 wp->w_redr_status = TRUE; | |
| 5818 } | |
| 5819 #endif | |
| 5820 | |
| 5821 void | |
| 5822 win_comp_scroll(wp) | |
| 5823 win_T *wp; | |
| 5824 { | |
| 5825 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5826 if (wp->w_p_scr == 0) | |
| 5827 wp->w_p_scr = 1; | |
| 5828 } | |
| 5829 | |
| 5830 /* | |
| 5831 * command_height: called whenever p_ch has been changed | |
| 5832 */ | |
| 5833 void | |
| 824 | 5834 command_height() |
| 7 | 5835 { |
| 5836 #ifdef FEAT_WINDOWS | |
| 5837 int h; | |
| 5838 frame_T *frp; | |
| 824 | 5839 int old_p_ch = curtab->tp_ch_used; |
| 5840 | |
| 5841 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5842 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5843 * p_ch was changed in another tab page. */ | |
| 5844 curtab->tp_ch_used = p_ch; | |
| 170 | 5845 |
| 7 | 5846 /* Find bottom frame with width of screen. */ |
| 5847 frp = lastwin->w_frame; | |
| 5848 # ifdef FEAT_VERTSPLIT | |
| 5849 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5850 frp = frp->fr_parent; | |
| 5851 # endif | |
| 5852 | |
| 5853 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5854 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5855 && frp->fr_win->w_p_wfh) | |
| 5856 frp = frp->fr_prev; | |
| 5857 | |
| 5858 if (starting != NO_SCREEN) | |
| 5859 { | |
| 5860 cmdline_row = Rows - p_ch; | |
| 5861 | |
| 5862 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5863 { | |
| 5864 while (p_ch > old_p_ch) | |
| 5865 { | |
| 5866 if (frp == NULL) | |
| 5867 { | |
| 5868 EMSG(_(e_noroom)); | |
| 5869 p_ch = old_p_ch; | |
| 1404 | 5870 curtab->tp_ch_used = p_ch; |
| 7 | 5871 cmdline_row = Rows - p_ch; |
| 5872 break; | |
| 5873 } | |
| 5874 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5875 if (h > p_ch - old_p_ch) | |
| 5876 h = p_ch - old_p_ch; | |
| 5877 old_p_ch += h; | |
| 5878 frame_add_height(frp, -h); | |
| 5879 frp = frp->fr_prev; | |
| 5880 } | |
| 5881 | |
| 5882 /* Recompute window positions. */ | |
| 5883 (void)win_comp_pos(); | |
| 5884 | |
| 5885 /* clear the lines added to cmdline */ | |
| 5886 if (full_screen) | |
| 5887 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5888 (int)Columns, ' ', ' ', 0); | |
| 5889 msg_row = cmdline_row; | |
| 5890 redraw_cmdline = TRUE; | |
| 5891 return; | |
| 5892 } | |
| 5893 | |
| 5894 if (msg_row < cmdline_row) | |
| 5895 msg_row = cmdline_row; | |
| 5896 redraw_cmdline = TRUE; | |
| 5897 } | |
| 5898 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5899 | |
| 5900 /* Recompute window positions. */ | |
| 5901 if (frp != lastwin->w_frame) | |
| 5902 (void)win_comp_pos(); | |
| 5903 #else | |
| 5904 cmdline_row = Rows - p_ch; | |
| 824 | 5905 win_setheight(cmdline_row); |
| 7 | 5906 #endif |
| 5907 } | |
| 5908 | |
| 5909 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5910 /* | |
| 5911 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5912 * Also resize the frames it is contained in. | |
| 5913 */ | |
| 5914 static void | |
| 5915 frame_add_height(frp, n) | |
| 5916 frame_T *frp; | |
| 5917 int n; | |
| 5918 { | |
| 5919 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5920 for (;;) | |
| 5921 { | |
| 5922 frp = frp->fr_parent; | |
| 5923 if (frp == NULL) | |
| 5924 break; | |
| 5925 frp->fr_height += n; | |
| 5926 } | |
| 5927 } | |
| 5928 | |
| 5929 /* | |
| 5930 * Add or remove a status line for the bottom window(s), according to the | |
| 5931 * value of 'laststatus'. | |
| 5932 */ | |
| 5933 void | |
| 5934 last_status(morewin) | |
| 5935 int morewin; /* pretend there are two or more windows */ | |
| 5936 { | |
| 5937 /* Don't make a difference between horizontal or vertical split. */ | |
| 5938 last_status_rec(topframe, (p_ls == 2 | |
| 5939 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5940 } | |
| 5941 | |
| 5942 static void | |
| 5943 last_status_rec(fr, statusline) | |
| 5944 frame_T *fr; | |
| 5945 int statusline; | |
| 5946 { | |
| 5947 frame_T *fp; | |
| 5948 win_T *wp; | |
| 5949 | |
| 5950 if (fr->fr_layout == FR_LEAF) | |
| 5951 { | |
| 5952 wp = fr->fr_win; | |
| 5953 if (wp->w_status_height != 0 && !statusline) | |
| 5954 { | |
| 5955 /* remove status line */ | |
| 5956 win_new_height(wp, wp->w_height + 1); | |
| 5957 wp->w_status_height = 0; | |
| 5958 comp_col(); | |
| 5959 } | |
| 5960 else if (wp->w_status_height == 0 && statusline) | |
| 5961 { | |
| 5962 /* Find a frame to take a line from. */ | |
| 5963 fp = fr; | |
| 5964 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5965 { | |
| 5966 if (fp == topframe) | |
| 5967 { | |
| 5968 EMSG(_(e_noroom)); | |
| 5969 return; | |
| 5970 } | |
| 5971 /* In a column of frames: go to frame above. If already at | |
| 5972 * the top or in a row of frames: go to parent. */ | |
| 5973 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5974 fp = fp->fr_prev; | |
| 5975 else | |
| 5976 fp = fp->fr_parent; | |
| 5977 } | |
| 5978 wp->w_status_height = 1; | |
| 5979 if (fp != fr) | |
| 5980 { | |
| 5981 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5982 frame_fix_height(wp); | |
| 5983 (void)win_comp_pos(); | |
| 5984 } | |
| 5985 else | |
| 5986 win_new_height(wp, wp->w_height - 1); | |
| 5987 comp_col(); | |
| 737 | 5988 redraw_all_later(SOME_VALID); |
| 7 | 5989 } |
| 5990 } | |
| 5991 #ifdef FEAT_VERTSPLIT | |
| 5992 else if (fr->fr_layout == FR_ROW) | |
| 5993 { | |
| 5994 /* vertically split windows, set status line for each one */ | |
| 5995 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5996 last_status_rec(fp, statusline); | |
| 5997 } | |
| 5998 #endif | |
| 5999 else | |
| 6000 { | |
| 6001 /* horizontally split window, set status line for last one */ | |
| 6002 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6003 ; | |
| 6004 last_status_rec(fp, statusline); | |
| 6005 } | |
| 6006 } | |
| 6007 | |
| 667 | 6008 /* |
| 668 | 6009 * Return the number of lines used by the tab page line. |
| 667 | 6010 */ |
| 6011 int | |
| 685 | 6012 tabline_height() |
| 667 | 6013 { |
| 685 | 6014 #ifdef FEAT_GUI_TABLINE |
| 6015 /* When the GUI has the tabline then this always returns zero. */ | |
| 6016 if (gui_use_tabline()) | |
| 6017 return 0; | |
| 6018 #endif | |
| 675 | 6019 switch (p_stal) |
| 668 | 6020 { |
| 6021 case 0: return 0; | |
| 6022 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6023 } | |
| 667 | 6024 return 1; |
| 6025 } | |
| 6026 | |
| 7 | 6027 #endif /* FEAT_WINDOWS */ |
| 6028 | |
| 6029 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6030 /* | |
| 344 | 6031 * Get the file name at the cursor. |
| 6032 * If Visual mode is active, use the selected text if it's in one line. | |
| 6033 * Returns the name in allocated memory, NULL for failure. | |
| 6034 */ | |
| 6035 char_u * | |
| 681 | 6036 grab_file_name(count, file_lnum) |
| 6037 long count; | |
| 6038 linenr_T *file_lnum; | |
| 344 | 6039 { |
| 6040 # ifdef FEAT_VISUAL | |
| 6041 if (VIsual_active) | |
| 6042 { | |
| 6043 int len; | |
| 6044 char_u *ptr; | |
| 6045 | |
| 6046 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6047 return NULL; | |
| 6048 return find_file_name_in_path(ptr, len, | |
| 6049 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6050 } | |
| 6051 # endif | |
| 681 | 6052 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6053 file_lnum); | |
| 6054 | |
| 344 | 6055 } |
| 6056 | |
| 6057 /* | |
| 7 | 6058 * Return the file name under or after the cursor. |
| 6059 * | |
| 6060 * The 'path' option is searched if the file name is not absolute. | |
| 6061 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6062 * NULL is returned if the file name or file is not found. | |
| 6063 * | |
| 6064 * options: | |
| 6065 * FNAME_MESS give error messages | |
| 6066 * FNAME_EXP expand to path | |
| 6067 * FNAME_HYP check for hypertext link | |
| 6068 * FNAME_INCL apply "includeexpr" | |
| 6069 */ | |
| 6070 char_u * | |
| 681 | 6071 file_name_at_cursor(options, count, file_lnum) |
| 6072 int options; | |
| 6073 long count; | |
| 6074 linenr_T *file_lnum; | |
| 7 | 6075 { |
| 6076 return file_name_in_line(ml_get_curline(), | |
| 681 | 6077 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6078 file_lnum); | |
| 7 | 6079 } |
| 6080 | |
| 6081 /* | |
| 6082 * Return the name of the file under or after ptr[col]. | |
| 6083 * Otherwise like file_name_at_cursor(). | |
| 6084 */ | |
| 6085 char_u * | |
| 681 | 6086 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6087 char_u *line; |
| 6088 int col; | |
| 6089 int options; | |
| 6090 long count; | |
| 6091 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6092 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6093 { |
| 6094 char_u *ptr; | |
| 6095 int len; | |
| 6096 | |
| 6097 /* | |
| 6098 * search forward for what could be the start of a file name | |
| 6099 */ | |
| 6100 ptr = line + col; | |
| 6101 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6102 mb_ptr_adv(ptr); |
| 7 | 6103 if (*ptr == NUL) /* nothing found */ |
| 6104 { | |
| 6105 if (options & FNAME_MESS) | |
| 6106 EMSG(_("E446: No file name under cursor")); | |
| 6107 return NULL; | |
| 6108 } | |
| 6109 | |
| 6110 /* | |
| 6111 * Search backward for first char of the file name. | |
| 6112 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6113 */ | |
| 6114 while (ptr > line) | |
| 6115 { | |
| 6116 #ifdef FEAT_MBYTE | |
| 6117 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6118 ptr -= len + 1; | |
| 6119 else | |
| 6120 #endif | |
| 6121 if (vim_isfilec(ptr[-1]) | |
| 6122 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6123 --ptr; | |
| 6124 else | |
| 6125 break; | |
| 6126 } | |
| 6127 | |
| 6128 /* | |
| 6129 * Search forward for the last char of the file name. | |
| 6130 * Also allow "://" when ':' is not in 'isfname'. | |
| 6131 */ | |
| 6132 len = 0; | |
| 6133 while (vim_isfilec(ptr[len]) | |
| 6134 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6135 #ifdef FEAT_MBYTE | |
| 6136 if (has_mbyte) | |
| 474 | 6137 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6138 else |
| 6139 #endif | |
| 6140 ++len; | |
| 6141 | |
| 6142 /* | |
| 6143 * If there is trailing punctuation, remove it. | |
| 6144 * But don't remove "..", could be a directory name. | |
| 6145 */ | |
| 6146 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6147 && ptr[len - 2] != '.') | |
| 6148 --len; | |
| 6149 | |
| 681 | 6150 if (file_lnum != NULL) |
| 6151 { | |
| 6152 char_u *p; | |
| 6153 | |
| 6154 /* Get the number after the file name and a separator character */ | |
| 6155 p = ptr + len; | |
| 6156 p = skipwhite(p); | |
| 6157 if (*p != NUL) | |
| 6158 { | |
| 6159 if (!isdigit(*p)) | |
| 6160 ++p; /* skip the separator */ | |
| 6161 p = skipwhite(p); | |
| 6162 if (isdigit(*p)) | |
| 6163 *file_lnum = (int)getdigits(&p); | |
| 6164 } | |
| 6165 } | |
| 6166 | |
| 7 | 6167 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6168 } | |
| 6169 | |
| 6170 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6171 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6172 | |
| 6173 static char_u * | |
| 6174 eval_includeexpr(ptr, len) | |
| 6175 char_u *ptr; | |
| 6176 int len; | |
| 6177 { | |
| 6178 char_u *res; | |
| 6179 | |
| 6180 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6181 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6182 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6183 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6184 return res; | |
| 6185 } | |
| 6186 #endif | |
| 6187 | |
| 6188 /* | |
| 6189 * Return the name of the file ptr[len] in 'path'. | |
| 6190 * Otherwise like file_name_at_cursor(). | |
| 6191 */ | |
| 6192 char_u * | |
| 6193 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6194 char_u *ptr; | |
| 6195 int len; | |
| 6196 int options; | |
| 6197 long count; | |
| 6198 char_u *rel_fname; /* file we are searching relative to */ | |
| 6199 { | |
| 6200 char_u *file_name; | |
| 6201 int c; | |
| 6202 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6203 char_u *tofree = NULL; | |
| 6204 | |
| 6205 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6206 { | |
| 6207 tofree = eval_includeexpr(ptr, len); | |
| 6208 if (tofree != NULL) | |
| 6209 { | |
| 6210 ptr = tofree; | |
| 6211 len = (int)STRLEN(ptr); | |
| 6212 } | |
| 6213 } | |
| 6214 # endif | |
| 6215 | |
| 6216 if (options & FNAME_EXP) | |
| 6217 { | |
| 6218 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6219 TRUE, rel_fname); | |
| 6220 | |
| 6221 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6222 /* | |
| 6223 * If the file could not be found in a normal way, try applying | |
| 6224 * 'includeexpr' (unless done already). | |
| 6225 */ | |
| 6226 if (file_name == NULL | |
| 6227 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6228 { | |
| 6229 tofree = eval_includeexpr(ptr, len); | |
| 6230 if (tofree != NULL) | |
| 6231 { | |
| 6232 ptr = tofree; | |
| 6233 len = (int)STRLEN(ptr); | |
| 6234 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6235 TRUE, rel_fname); | |
| 6236 } | |
| 6237 } | |
| 6238 # endif | |
| 6239 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6240 { | |
| 6241 c = ptr[len]; | |
| 6242 ptr[len] = NUL; | |
| 6243 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6244 ptr[len] = c; | |
| 6245 } | |
| 6246 | |
| 6247 /* Repeat finding the file "count" times. This matters when it | |
| 6248 * appears several times in the path. */ | |
| 6249 while (file_name != NULL && --count > 0) | |
| 6250 { | |
| 6251 vim_free(file_name); | |
| 6252 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6253 } | |
| 6254 } | |
| 6255 else | |
| 6256 file_name = vim_strnsave(ptr, len); | |
| 6257 | |
| 6258 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6259 vim_free(tofree); | |
| 6260 # endif | |
| 6261 | |
| 6262 return file_name; | |
| 6263 } | |
| 6264 #endif /* FEAT_SEARCHPATH */ | |
| 6265 | |
| 6266 /* | |
| 6267 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6268 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6269 * URL_BACKSLASH. | |
| 6270 */ | |
| 6271 static int | |
| 6272 path_is_url(p) | |
| 6273 char_u *p; | |
| 6274 { | |
| 6275 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6276 return URL_SLASH; | |
| 6277 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6278 return URL_BACKSLASH; | |
| 6279 return 0; | |
| 6280 } | |
| 6281 | |
| 6282 /* | |
| 6283 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6284 * Return URL_BACKSLASH for "name:\\". | |
| 6285 * Return zero otherwise. | |
| 6286 */ | |
| 6287 int | |
| 6288 path_with_url(fname) | |
| 6289 char_u *fname; | |
| 6290 { | |
| 6291 char_u *p; | |
| 6292 | |
| 6293 for (p = fname; isalpha(*p); ++p) | |
| 6294 ; | |
| 6295 return path_is_url(p); | |
| 6296 } | |
| 6297 | |
| 6298 /* | |
| 6299 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6300 */ | |
| 6301 int | |
| 6302 vim_isAbsName(name) | |
| 6303 char_u *name; | |
| 6304 { | |
| 6305 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6306 } | |
| 6307 | |
| 6308 /* | |
| 592 | 6309 * Get absolute file name into buffer "buf[len]". |
| 7 | 6310 * |
| 6311 * return FAIL for failure, OK otherwise | |
| 6312 */ | |
| 6313 int | |
| 6314 vim_FullName(fname, buf, len, force) | |
| 6315 char_u *fname, *buf; | |
| 6316 int len; | |
| 592 | 6317 int force; /* force expansion even when already absolute */ |
| 7 | 6318 { |
| 6319 int retval = OK; | |
| 6320 int url; | |
| 6321 | |
| 6322 *buf = NUL; | |
| 6323 if (fname == NULL) | |
| 6324 return FAIL; | |
| 6325 | |
| 6326 url = path_with_url(fname); | |
| 6327 if (!url) | |
| 6328 retval = mch_FullName(fname, buf, len, force); | |
| 6329 if (url || retval == FAIL) | |
| 6330 { | |
| 6331 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6332 vim_strncpy(buf, fname, len - 1); |
| 7 | 6333 } |
| 6334 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6335 slash_adjust(buf); | |
| 6336 #endif | |
| 6337 return retval; | |
| 6338 } | |
| 6339 | |
| 6340 /* | |
| 6341 * Return the minimal number of rows that is needed on the screen to display | |
| 6342 * the current number of windows. | |
| 6343 */ | |
| 6344 int | |
| 6345 min_rows() | |
| 6346 { | |
| 6347 int total; | |
| 671 | 6348 #ifdef FEAT_WINDOWS |
| 6349 tabpage_T *tp; | |
| 6350 int n; | |
| 6351 #endif | |
| 7 | 6352 |
| 6353 if (firstwin == NULL) /* not initialized yet */ | |
| 6354 return MIN_LINES; | |
| 6355 | |
| 6356 #ifdef FEAT_WINDOWS | |
| 671 | 6357 total = 0; |
| 6358 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6359 { | |
| 6360 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6361 if (total < n) | |
| 6362 total = n; | |
| 6363 } | |
| 685 | 6364 total += tabline_height(); |
| 7 | 6365 #else |
| 671 | 6366 total = 1; /* at least one window should have a line! */ |
| 7 | 6367 #endif |
| 671 | 6368 total += 1; /* count the room for the command line */ |
| 7 | 6369 return total; |
| 6370 } | |
| 6371 | |
| 6372 /* | |
| 672 | 6373 * Return TRUE if there is only one window (in the current tab page), not |
| 6374 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6375 * Does not count "aucmd_win". |
| 7 | 6376 */ |
| 6377 int | |
| 6378 only_one_window() | |
| 6379 { | |
| 6380 #ifdef FEAT_WINDOWS | |
| 6381 int count = 0; | |
| 6382 win_T *wp; | |
| 6383 | |
| 667 | 6384 /* If there is another tab page there always is another window. */ |
| 6385 if (first_tabpage->tp_next != NULL) | |
| 6386 return FALSE; | |
| 6387 | |
| 7 | 6388 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6389 if (wp->w_buffer != NULL |
| 6390 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6391 # ifdef FEAT_QUICKFIX |
| 6392 || wp->w_p_pvw | |
| 6393 # endif | |
| 6394 ) || wp == curwin) | |
| 1906 | 6395 # ifdef FEAT_AUTOCMD |
| 6396 && wp != aucmd_win | |
| 6397 # endif | |
| 6398 ) | |
| 7 | 6399 ++count; |
| 6400 return (count <= 1); | |
| 6401 #else | |
| 6402 return TRUE; | |
| 6403 #endif | |
| 6404 } | |
| 6405 | |
| 6406 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6407 /* | |
| 6408 * Correct the cursor line number in other windows. Used after changing the | |
| 6409 * current buffer, and before applying autocommands. | |
| 6410 * When "do_curwin" is TRUE, also check current window. | |
| 6411 */ | |
| 6412 void | |
| 6413 check_lnums(do_curwin) | |
| 6414 int do_curwin; | |
| 6415 { | |
| 6416 win_T *wp; | |
| 6417 | |
| 6418 #ifdef FEAT_WINDOWS | |
| 671 | 6419 tabpage_T *tp; |
| 6420 | |
| 6421 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6422 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6423 #else | |
| 6424 wp = curwin; | |
| 6425 if (do_curwin) | |
| 6426 #endif | |
| 6427 { | |
| 6428 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6429 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6430 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6431 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6432 } | |
| 6433 } | |
| 6434 #endif | |
| 6435 | |
| 6436 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6437 | |
| 6438 /* | |
| 6439 * A snapshot of the window sizes, to restore them after closing the help | |
| 6440 * window. | |
| 6441 * Only these fields are used: | |
| 6442 * fr_layout | |
| 6443 * fr_width | |
| 6444 * fr_height | |
| 6445 * fr_next | |
| 6446 * fr_child | |
| 6447 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6448 */ | |
| 6449 | |
| 6450 /* | |
| 6451 * Create a snapshot of the current frame sizes. | |
| 6452 */ | |
| 1906 | 6453 void |
| 6454 make_snapshot(idx) | |
| 6455 int idx; | |
| 7 | 6456 { |
| 1906 | 6457 clear_snapshot(curtab, idx); |
| 6458 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6459 } |
| 6460 | |
| 6461 static void | |
| 6462 make_snapshot_rec(fr, frp) | |
| 6463 frame_T *fr; | |
| 6464 frame_T **frp; | |
| 6465 { | |
| 6466 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6467 if (*frp == NULL) | |
| 6468 return; | |
| 6469 (*frp)->fr_layout = fr->fr_layout; | |
| 6470 # ifdef FEAT_VERTSPLIT | |
| 6471 (*frp)->fr_width = fr->fr_width; | |
| 6472 # endif | |
| 6473 (*frp)->fr_height = fr->fr_height; | |
| 6474 if (fr->fr_next != NULL) | |
| 6475 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6476 if (fr->fr_child != NULL) | |
| 6477 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6478 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6479 (*frp)->fr_win = curwin; | |
| 6480 } | |
| 6481 | |
| 6482 /* | |
| 6483 * Remove any existing snapshot. | |
| 6484 */ | |
| 6485 static void | |
| 1906 | 6486 clear_snapshot(tp, idx) |
| 675 | 6487 tabpage_T *tp; |
| 1906 | 6488 int idx; |
| 7 | 6489 { |
| 1906 | 6490 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6491 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6492 } |
| 6493 | |
| 6494 static void | |
| 6495 clear_snapshot_rec(fr) | |
| 6496 frame_T *fr; | |
| 6497 { | |
| 6498 if (fr != NULL) | |
| 6499 { | |
| 6500 clear_snapshot_rec(fr->fr_next); | |
| 6501 clear_snapshot_rec(fr->fr_child); | |
| 6502 vim_free(fr); | |
| 6503 } | |
| 6504 } | |
| 6505 | |
| 6506 /* | |
| 6507 * Restore a previously created snapshot, if there is any. | |
| 6508 * This is only done if the screen size didn't change and the window layout is | |
| 6509 * still the same. | |
| 6510 */ | |
| 1906 | 6511 void |
| 6512 restore_snapshot(idx, close_curwin) | |
| 6513 int idx; | |
| 7 | 6514 int close_curwin; /* closing current window */ |
| 6515 { | |
| 6516 win_T *wp; | |
| 6517 | |
| 1906 | 6518 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6519 # ifdef FEAT_VERTSPLIT |
| 1906 | 6520 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6521 # endif |
| 1906 | 6522 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6523 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6524 { | |
| 6525 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6526 win_comp_pos(); |
| 6527 if (wp != NULL && close_curwin) | |
| 6528 win_goto(wp); | |
| 6529 redraw_all_later(CLEAR); | |
| 6530 } | |
| 1906 | 6531 clear_snapshot(curtab, idx); |
| 7 | 6532 } |
| 6533 | |
| 6534 /* | |
| 6535 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6536 * and same children. | |
| 6537 */ | |
| 6538 static int | |
| 6539 check_snapshot_rec(sn, fr) | |
| 6540 frame_T *sn; | |
| 6541 frame_T *fr; | |
| 6542 { | |
| 6543 if (sn->fr_layout != fr->fr_layout | |
| 6544 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6545 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6546 || (sn->fr_next != NULL | |
| 6547 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6548 || (sn->fr_child != NULL | |
| 6549 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6550 return FAIL; | |
| 6551 return OK; | |
| 6552 } | |
| 6553 | |
| 6554 /* | |
| 6555 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6556 * following frames and children. | |
| 6557 * Returns a pointer to the old current window, or NULL. | |
| 6558 */ | |
| 6559 static win_T * | |
| 6560 restore_snapshot_rec(sn, fr) | |
| 6561 frame_T *sn; | |
| 6562 frame_T *fr; | |
| 6563 { | |
| 6564 win_T *wp = NULL; | |
| 6565 win_T *wp2; | |
| 6566 | |
| 6567 fr->fr_height = sn->fr_height; | |
| 6568 # ifdef FEAT_VERTSPLIT | |
| 6569 fr->fr_width = sn->fr_width; | |
| 6570 # endif | |
| 6571 if (fr->fr_layout == FR_LEAF) | |
| 6572 { | |
| 6573 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6574 # ifdef FEAT_VERTSPLIT | |
| 779 | 6575 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6576 # endif |
| 6577 wp = sn->fr_win; | |
| 6578 } | |
| 6579 if (sn->fr_next != NULL) | |
| 6580 { | |
| 6581 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6582 if (wp2 != NULL) | |
| 6583 wp = wp2; | |
| 6584 } | |
| 6585 if (sn->fr_child != NULL) | |
| 6586 { | |
| 6587 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6588 if (wp2 != NULL) | |
| 6589 wp = wp2; | |
| 6590 } | |
| 6591 return wp; | |
| 6592 } | |
| 6593 | |
| 6594 #endif | |
| 6595 | |
|
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|
6596 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
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|
6597 || defined(PROTO) |
| 4429 | 6598 /* |
| 6599 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6600 * restore_win() MUST be called to undo. | |
| 6601 * No autocommands will be executed. | |
|
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6602 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6603 * triggered, another tabpage access is limited. |
| 4429 | 6604 * Returns FAIL if switching to "win" failed. |
| 6605 */ | |
| 6606 int | |
|
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|
6607 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
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6608 win_T **save_curwin UNUSED; |
|
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6609 tabpage_T **save_curtab UNUSED; |
|
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|
6610 win_T *win UNUSED; |
|
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|
6611 tabpage_T *tp UNUSED; |
|
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|
6612 int no_display UNUSED; |
| 4429 | 6613 { |
| 6614 # ifdef FEAT_AUTOCMD | |
| 6615 block_autocmds(); | |
| 6616 # endif | |
| 6617 # ifdef FEAT_WINDOWS | |
| 6618 *save_curwin = curwin; | |
| 6619 if (tp != NULL) | |
| 6620 { | |
| 6621 *save_curtab = curtab; | |
|
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6622 if (no_display) |
|
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6623 { |
|
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6624 curtab->tp_firstwin = firstwin; |
|
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6625 curtab->tp_lastwin = lastwin; |
|
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|
6626 curtab = tp; |
|
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|
6627 firstwin = curtab->tp_firstwin; |
|
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|
6628 lastwin = curtab->tp_lastwin; |
|
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|
6629 } |
|
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|
6630 else |
|
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|
6631 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6632 } |
| 6633 if (!win_valid(win)) | |
| 6634 { | |
| 6635 # ifdef FEAT_AUTOCMD | |
| 6636 unblock_autocmds(); | |
| 6637 # endif | |
| 6638 return FAIL; | |
| 6639 } | |
| 6640 curwin = win; | |
| 6641 curbuf = curwin->w_buffer; | |
| 6642 # endif | |
| 6643 return OK; | |
| 6644 } | |
| 6645 | |
| 6646 /* | |
| 6647 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
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6648 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6649 * triggered. |
| 4429 | 6650 */ |
| 6651 void | |
|
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|
6652 restore_win(save_curwin, save_curtab, no_display) |
|
4936
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|
6653 win_T *save_curwin UNUSED; |
|
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|
6654 tabpage_T *save_curtab UNUSED; |
|
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|
6655 int no_display UNUSED; |
| 4429 | 6656 { |
| 6657 # ifdef FEAT_WINDOWS | |
| 6658 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
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|
6659 { |
|
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|
6660 if (no_display) |
|
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|
6661 { |
|
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|
6662 curtab->tp_firstwin = firstwin; |
|
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|
6663 curtab->tp_lastwin = lastwin; |
|
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|
6664 curtab = save_curtab; |
|
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|
6665 firstwin = curtab->tp_firstwin; |
|
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|
6666 lastwin = curtab->tp_lastwin; |
|
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|
6667 } |
|
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|
6668 else |
|
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|
6669 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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|
6670 } |
| 4429 | 6671 if (win_valid(save_curwin)) |
| 6672 { | |
| 6673 curwin = save_curwin; | |
| 6674 curbuf = curwin->w_buffer; | |
| 6675 } | |
| 6676 # endif | |
| 6677 # ifdef FEAT_AUTOCMD | |
| 6678 unblock_autocmds(); | |
| 6679 # endif | |
| 6680 } | |
| 6681 | |
| 6682 /* | |
| 6683 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6684 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6685 */ | |
| 6686 void | |
| 6687 switch_buffer(save_curbuf, buf) | |
| 6688 buf_T *buf; | |
| 6689 buf_T **save_curbuf; | |
| 6690 { | |
| 6691 # ifdef FEAT_AUTOCMD | |
| 6692 block_autocmds(); | |
| 6693 # endif | |
| 6694 *save_curbuf = curbuf; | |
| 6695 --curbuf->b_nwindows; | |
| 6696 curbuf = buf; | |
| 6697 curwin->w_buffer = buf; | |
| 6698 ++curbuf->b_nwindows; | |
| 6699 } | |
| 6700 | |
| 6701 /* | |
| 6702 * Restore the current buffer after using switch_buffer(). | |
| 6703 */ | |
| 6704 void | |
| 6705 restore_buffer(save_curbuf) | |
| 6706 buf_T *save_curbuf; | |
| 6707 { | |
| 6708 # ifdef FEAT_AUTOCMD | |
| 6709 unblock_autocmds(); | |
| 6710 # endif | |
| 6711 /* Check for valid buffer, just in case. */ | |
| 6712 if (buf_valid(save_curbuf)) | |
| 6713 { | |
| 6714 --curbuf->b_nwindows; | |
| 6715 curwin->w_buffer = save_curbuf; | |
| 6716 curbuf = save_curbuf; | |
| 6717 ++curbuf->b_nwindows; | |
| 6718 } | |
| 6719 } | |
| 6720 #endif | |
| 6721 | |
| 7 | 6722 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6723 /* | |
| 6724 * Return TRUE if there is any vertically split window. | |
| 6725 */ | |
| 6726 int | |
| 6727 win_hasvertsplit() | |
| 6728 { | |
| 6729 frame_T *fr; | |
| 6730 | |
| 6731 if (topframe->fr_layout == FR_ROW) | |
| 6732 return TRUE; | |
| 6733 | |
| 6734 if (topframe->fr_layout == FR_COL) | |
| 6735 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6736 if (fr->fr_layout == FR_ROW) | |
| 6737 return TRUE; | |
| 6738 | |
| 6739 return FALSE; | |
| 6740 } | |
| 6741 #endif | |
| 1326 | 6742 |
| 6743 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6744 /* | |
| 6745 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6746 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6747 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6748 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6749 * Return ID of added match, -1 on failure. | |
| 6750 */ | |
| 6751 int | |
| 6752 match_add(wp, grp, pat, prio, id) | |
| 6753 win_T *wp; | |
| 6754 char_u *grp; | |
| 6755 char_u *pat; | |
| 6756 int prio; | |
| 6757 int id; | |
| 6758 { | |
| 6759 matchitem_T *cur; | |
| 6760 matchitem_T *prev; | |
| 6761 matchitem_T *m; | |
| 6762 int hlg_id; | |
| 1338 | 6763 regprog_T *regprog; |
| 1326 | 6764 |
| 6765 if (*grp == NUL || *pat == NUL) | |
| 6766 return -1; | |
| 6767 if (id < -1 || id == 0) | |
| 6768 { | |
| 6769 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6770 return -1; | |
| 6771 } | |
| 6772 if (id != -1) | |
| 6773 { | |
| 6774 cur = wp->w_match_head; | |
| 6775 while (cur != NULL) | |
| 6776 { | |
| 6777 if (cur->id == id) | |
| 6778 { | |
| 6779 EMSGN("E801: ID already taken: %ld", id); | |
| 6780 return -1; | |
| 6781 } | |
| 6782 cur = cur->next; | |
| 6783 } | |
| 6784 } | |
| 1570 | 6785 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6786 { |
| 6787 EMSG2(_(e_nogroup), grp); | |
| 6788 return -1; | |
| 6789 } | |
| 1338 | 6790 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6791 { |
| 6792 EMSG2(_(e_invarg2), pat); | |
| 6793 return -1; | |
| 6794 } | |
| 6795 | |
| 6796 /* Find available match ID. */ | |
| 6797 while (id == -1) | |
| 6798 { | |
| 6799 cur = wp->w_match_head; | |
| 6800 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6801 cur = cur->next; | |
| 6802 if (cur == NULL) | |
| 6803 id = wp->w_next_match_id; | |
| 6804 wp->w_next_match_id++; | |
| 6805 } | |
| 6806 | |
| 6807 /* Build new match. */ | |
| 6808 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6809 m->id = id; | |
| 6810 m->priority = prio; | |
| 6811 m->pattern = vim_strsave(pat); | |
| 6812 m->hlg_id = hlg_id; | |
| 1338 | 6813 m->match.regprog = regprog; |
| 6814 m->match.rmm_ic = FALSE; | |
| 6815 m->match.rmm_maxcol = 0; | |
| 1326 | 6816 |
| 6817 /* Insert new match. The match list is in ascending order with regard to | |
| 6818 * the match priorities. */ | |
| 6819 cur = wp->w_match_head; | |
| 6820 prev = cur; | |
| 6821 while (cur != NULL && prio >= cur->priority) | |
| 6822 { | |
| 6823 prev = cur; | |
| 6824 cur = cur->next; | |
| 6825 } | |
| 6826 if (cur == prev) | |
| 6827 wp->w_match_head = m; | |
| 6828 else | |
| 6829 prev->next = m; | |
| 6830 m->next = cur; | |
| 6831 | |
| 6832 redraw_later(SOME_VALID); | |
| 6833 return id; | |
| 6834 } | |
| 6835 | |
| 6836 /* | |
| 6837 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6838 * Print error messages if 'perr' is TRUE. | |
| 6839 */ | |
| 6840 int | |
| 6841 match_delete(wp, id, perr) | |
| 6842 win_T *wp; | |
| 6843 int id; | |
| 6844 int perr; | |
| 6845 { | |
| 6846 matchitem_T *cur = wp->w_match_head; | |
| 6847 matchitem_T *prev = cur; | |
| 6848 | |
| 6849 if (id < 1) | |
| 6850 { | |
| 6851 if (perr == TRUE) | |
| 6852 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6853 id); | |
| 6854 return -1; | |
| 6855 } | |
| 6856 while (cur != NULL && cur->id != id) | |
| 6857 { | |
| 6858 prev = cur; | |
| 6859 cur = cur->next; | |
| 6860 } | |
| 6861 if (cur == NULL) | |
| 6862 { | |
| 6863 if (perr == TRUE) | |
| 6864 EMSGN("E803: ID not found: %ld", id); | |
| 6865 return -1; | |
| 6866 } | |
| 6867 if (cur == prev) | |
| 6868 wp->w_match_head = cur->next; | |
| 6869 else | |
| 6870 prev->next = cur->next; | |
|
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|
6871 vim_regfree(cur->match.regprog); |
| 1326 | 6872 vim_free(cur->pattern); |
| 6873 vim_free(cur); | |
| 6874 redraw_later(SOME_VALID); | |
| 6875 return 0; | |
| 6876 } | |
| 6877 | |
| 6878 /* | |
| 6879 * Delete all matches in the match list of window 'wp'. | |
| 6880 */ | |
| 6881 void | |
| 6882 clear_matches(wp) | |
| 6883 win_T *wp; | |
| 6884 { | |
| 6885 matchitem_T *m; | |
| 6886 | |
| 6887 while (wp->w_match_head != NULL) | |
| 6888 { | |
| 6889 m = wp->w_match_head->next; | |
|
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|
6890 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 6891 vim_free(wp->w_match_head->pattern); |
| 6892 vim_free(wp->w_match_head); | |
| 6893 wp->w_match_head = m; | |
| 6894 } | |
| 6895 redraw_later(SOME_VALID); | |
| 6896 } | |
| 6897 | |
| 6898 /* | |
| 6899 * Get match from ID 'id' in window 'wp'. | |
| 6900 * Return NULL if match not found. | |
| 6901 */ | |
| 6902 matchitem_T * | |
| 6903 get_match(wp, id) | |
| 6904 win_T *wp; | |
| 6905 int id; | |
| 6906 { | |
| 6907 matchitem_T *cur = wp->w_match_head; | |
| 6908 | |
| 6909 while (cur != NULL && cur->id != id) | |
| 6910 cur = cur->next; | |
| 6911 return cur; | |
| 6912 } | |
| 6913 #endif | |
| 4379 | 6914 |
| 6915 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 6916 int | |
| 4401 | 6917 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 6918 { |
| 6919 int i = 1; | |
| 6920 win_T *w; | |
| 6921 | |
| 4401 | 6922 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 6923 ++i; |
| 6924 | |
| 6925 if (w == NULL) | |
| 6926 return 0; | |
| 6927 else | |
| 6928 return i; | |
| 6929 } | |
| 4401 | 6930 |
| 6931 int | |
|
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|
6932 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 6933 { |
| 6934 int i = 1; | |
|
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|
6935 # ifdef FEAT_WINDOWS |
| 4401 | 6936 tabpage_T *t; |
| 6937 | |
| 6938 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 6939 ++i; | |
| 6940 | |
| 6941 if (t == NULL) | |
| 6942 return 0; | |
| 6943 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
6944 # endif |
| 4401 | 6945 return i; |
| 6946 } | |
| 6947 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6948 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
6949 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6950 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6951 * 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
|
6952 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6953 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6954 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6955 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6956 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6957 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6958 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6959 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6960 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6961 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6962 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6963 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6964 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
|
6965 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6966 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6967 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6968 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6969 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
6970 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6971 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6972 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6973 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6974 * 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
|
6975 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6976 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6977 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6978 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6979 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6980 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6981 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6982 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6983 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6984 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6985 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6986 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6987 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
|
6988 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6989 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6990 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6991 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6992 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6993 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6994 |