Mercurial > vim
annotate src/window.c @ 7009:286fd54c7ae3 v7.4.822
patch 7.4.822
Problem: More problems reported by coverity.
Solution: Avoid the warnings. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 19:14:00 +0200 |
| parents | 1efa7c2b9368 |
| children | ae360f1df2aa |
| 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) | |
| 6432 | 14 static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum)); |
| 1822 | 15 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 16 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 17 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 18 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 19 #ifdef FEAT_VERTSPLIT | |
| 20 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 21 #endif | |
| 22 static void win_exchange __ARGS((long)); | |
| 23 static void win_rotate __ARGS((int, int)); | |
| 24 static void win_totop __ARGS((int size, int flags)); | |
| 25 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 | 26 static int last_window __ARGS((void)); |
| 3535 | 27 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 28 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 29 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 30 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 31 static win_T *frame2win __ARGS((frame_T *frp)); |
| 32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 34 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 35 #ifdef FEAT_VERTSPLIT | |
| 779 | 36 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 37 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 39 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 41 static void frame_fix_width __ARGS((win_T *wp)); | |
| 42 #endif | |
| 667 | 43 #endif |
| 675 | 44 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 45 static void new_frame __ARGS((win_T *wp)); |
| 667 | 46 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 47 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 4354 | 48 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
| 49 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
| 7 | 50 static void frame_fix_height __ARGS((win_T *wp)); |
| 51 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 4354 | 52 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
| 671 | 53 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 54 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 55 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 56 static void frame_remove __ARGS((frame_T *frp)); | |
|
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57 # ifdef FEAT_VERTSPLIT |
| 7 | 58 static void win_goto_ver __ARGS((int up, long count)); |
| 59 static void win_goto_hor __ARGS((int left, long count)); | |
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60 # endif |
| 7 | 61 static void frame_add_height __ARGS((frame_T *frp, int n)); |
| 62 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 63 | |
| 64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 65 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 66 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 69 | |
|
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70 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
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a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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71 #ifdef FEAT_VERTSPLIT |
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a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
72 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
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73 #endif |
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updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
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74 |
| 7 | 75 #endif /* FEAT_WINDOWS */ |
| 1326 | 76 |
| 1906 | 77 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 78 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 79 |
| 80 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 81 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 82 | |
| 1187 | 83 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 84 |
| 170 | 85 #ifdef FEAT_WINDOWS |
| 685 | 86 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 87 #else |
| 88 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 89 #endif |
| 90 | |
| 7 | 91 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 92 |
| 93 static char *m_onlyone = N_("Already only one window"); | |
| 94 | |
| 7 | 95 /* |
| 96 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 97 */ | |
| 98 void | |
| 99 do_window(nchar, Prenum, xchar) | |
| 100 int nchar; | |
| 101 long Prenum; | |
| 102 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 103 { | |
| 104 long Prenum1; | |
| 105 win_T *wp; | |
| 106 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 107 char_u *ptr; | |
| 681 | 108 linenr_T lnum = -1; |
| 7 | 109 #endif |
| 110 #ifdef FEAT_FIND_ID | |
| 111 int type = FIND_DEFINE; | |
| 112 int len; | |
| 113 #endif | |
| 114 char_u cbuf[40]; | |
| 115 | |
| 116 if (Prenum == 0) | |
| 117 Prenum1 = 1; | |
| 118 else | |
| 119 Prenum1 = Prenum; | |
| 120 | |
| 121 #ifdef FEAT_CMDWIN | |
| 122 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 123 #else | |
| 124 # define CHECK_CMDWIN | |
| 125 #endif | |
| 126 | |
| 127 switch (nchar) | |
| 128 { | |
| 129 /* split current window in two parts, horizontally */ | |
| 130 case 'S': | |
| 131 case Ctrl_S: | |
| 132 case 's': | |
| 133 CHECK_CMDWIN | |
| 134 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 135 #ifdef FEAT_QUICKFIX |
| 136 /* When splitting the quickfix window open a new buffer in it, | |
| 137 * don't replicate the quickfix buffer. */ | |
| 138 if (bt_quickfix(curbuf)) | |
| 139 goto newwindow; | |
| 140 #endif | |
| 7 | 141 #ifdef FEAT_GUI |
| 142 need_mouse_correct = TRUE; | |
| 143 #endif | |
| 7009 | 144 (void)win_split((int)Prenum, 0); |
| 7 | 145 break; |
| 146 | |
| 147 #ifdef FEAT_VERTSPLIT | |
| 148 /* split current window in two parts, vertically */ | |
| 149 case Ctrl_V: | |
| 150 case 'v': | |
| 151 CHECK_CMDWIN | |
| 152 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 1664 | 153 # ifdef FEAT_QUICKFIX |
| 154 /* When splitting the quickfix window open a new buffer in it, | |
| 155 * don't replicate the quickfix buffer. */ | |
| 156 if (bt_quickfix(curbuf)) | |
| 157 goto newwindow; | |
| 158 # endif | |
| 159 # ifdef FEAT_GUI | |
| 7 | 160 need_mouse_correct = TRUE; |
| 1664 | 161 # endif |
| 7009 | 162 (void)win_split((int)Prenum, WSP_VERT); |
| 7 | 163 break; |
| 164 #endif | |
| 165 | |
| 166 /* split current window and edit alternate file */ | |
| 167 case Ctrl_HAT: | |
| 168 case '^': | |
| 169 CHECK_CMDWIN | |
| 170 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6432 | 171 cmd_with_count("split #", cbuf, sizeof(cbuf), Prenum); |
| 7 | 172 do_cmdline_cmd(cbuf); |
| 173 break; | |
| 174 | |
| 175 /* open new window */ | |
| 176 case Ctrl_N: | |
| 177 case 'n': | |
| 178 CHECK_CMDWIN | |
| 179 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 180 #ifdef FEAT_QUICKFIX |
| 181 newwindow: | |
| 182 #endif | |
| 7 | 183 if (Prenum) |
| 1664 | 184 /* window height */ |
| 185 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 186 else |
| 187 cbuf[0] = NUL; | |
| 1664 | 188 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 189 if (nchar == 'v' || nchar == Ctrl_V) | |
| 190 STRCAT(cbuf, "v"); | |
| 191 #endif | |
| 7 | 192 STRCAT(cbuf, "new"); |
| 193 do_cmdline_cmd(cbuf); | |
| 194 break; | |
| 195 | |
| 196 /* quit current window */ | |
| 197 case Ctrl_Q: | |
| 198 case 'q': | |
| 199 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6432 | 200 cmd_with_count("quit", cbuf, sizeof(cbuf), Prenum); |
| 6398 | 201 do_cmdline_cmd(cbuf); |
| 7 | 202 break; |
| 203 | |
| 204 /* close current window */ | |
| 205 case Ctrl_C: | |
| 206 case 'c': | |
| 207 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6432 | 208 cmd_with_count("close", cbuf, sizeof(cbuf), Prenum); |
| 6398 | 209 do_cmdline_cmd(cbuf); |
| 7 | 210 break; |
| 211 | |
| 212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 213 /* close preview window */ | |
| 214 case Ctrl_Z: | |
| 215 case 'z': | |
| 216 CHECK_CMDWIN | |
| 217 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 218 do_cmdline_cmd((char_u *)"pclose"); | |
| 219 break; | |
| 220 | |
| 221 /* cursor to preview window */ | |
| 222 case 'P': | |
| 223 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 224 if (wp->w_p_pvw) | |
| 225 break; | |
| 226 if (wp == NULL) | |
| 227 EMSG(_("E441: There is no preview window")); | |
| 228 else | |
| 229 win_goto(wp); | |
| 230 break; | |
| 231 #endif | |
| 232 | |
| 233 /* close all but current window */ | |
| 234 case Ctrl_O: | |
| 235 case 'o': | |
| 236 CHECK_CMDWIN | |
| 237 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 6432 | 238 cmd_with_count("only", cbuf, sizeof(cbuf), Prenum); |
| 6398 | 239 do_cmdline_cmd(cbuf); |
| 7 | 240 break; |
| 241 | |
| 242 /* cursor to next window with wrap around */ | |
| 243 case Ctrl_W: | |
| 244 case 'w': | |
| 245 /* cursor to previous window with wrap around */ | |
| 246 case 'W': | |
| 247 CHECK_CMDWIN | |
| 1906 | 248 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 249 beep_flush(); |
| 250 else | |
| 251 { | |
| 252 if (Prenum) /* go to specified window */ | |
| 253 { | |
| 254 for (wp = firstwin; --Prenum > 0; ) | |
| 255 { | |
| 256 if (wp->w_next == NULL) | |
| 257 break; | |
| 258 else | |
| 259 wp = wp->w_next; | |
| 260 } | |
| 261 } | |
| 262 else | |
| 263 { | |
| 264 if (nchar == 'W') /* go to previous window */ | |
| 265 { | |
| 266 wp = curwin->w_prev; | |
| 267 if (wp == NULL) | |
| 268 wp = lastwin; /* wrap around */ | |
| 269 } | |
| 270 else /* go to next window */ | |
| 271 { | |
| 272 wp = curwin->w_next; | |
| 273 if (wp == NULL) | |
| 274 wp = firstwin; /* wrap around */ | |
| 275 } | |
| 276 } | |
| 277 win_goto(wp); | |
| 278 } | |
| 279 break; | |
| 280 | |
| 281 /* cursor to window below */ | |
| 282 case 'j': | |
| 283 case K_DOWN: | |
| 284 case Ctrl_J: | |
| 285 CHECK_CMDWIN | |
| 286 #ifdef FEAT_VERTSPLIT | |
| 287 win_goto_ver(FALSE, Prenum1); | |
| 288 #else | |
| 289 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 290 wp = wp->w_next) | |
| 291 ; | |
| 292 win_goto(wp); | |
| 293 #endif | |
| 294 break; | |
| 295 | |
| 296 /* cursor to window above */ | |
| 297 case 'k': | |
| 298 case K_UP: | |
| 299 case Ctrl_K: | |
| 300 CHECK_CMDWIN | |
| 301 #ifdef FEAT_VERTSPLIT | |
| 302 win_goto_ver(TRUE, Prenum1); | |
| 303 #else | |
| 304 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 305 wp = wp->w_prev) | |
| 306 ; | |
| 307 win_goto(wp); | |
| 308 #endif | |
| 309 break; | |
| 310 | |
| 311 #ifdef FEAT_VERTSPLIT | |
| 312 /* cursor to left window */ | |
| 313 case 'h': | |
| 314 case K_LEFT: | |
| 315 case Ctrl_H: | |
| 316 case K_BS: | |
| 317 CHECK_CMDWIN | |
| 318 win_goto_hor(TRUE, Prenum1); | |
| 319 break; | |
| 320 | |
| 321 /* cursor to right window */ | |
| 322 case 'l': | |
| 323 case K_RIGHT: | |
| 324 case Ctrl_L: | |
| 325 CHECK_CMDWIN | |
| 326 win_goto_hor(FALSE, Prenum1); | |
| 327 break; | |
| 328 #endif | |
| 329 | |
| 826 | 330 /* move window to new tab page */ |
| 331 case 'T': | |
| 1906 | 332 if (one_window()) |
| 826 | 333 MSG(_(m_onlyone)); |
| 334 else | |
| 335 { | |
| 336 tabpage_T *oldtab = curtab; | |
| 337 tabpage_T *newtab; | |
| 338 | |
| 339 /* First create a new tab with the window, then go back to | |
| 340 * the old tab and close the window there. */ | |
| 944 | 341 wp = curwin; |
| 826 | 342 if (win_new_tabpage((int)Prenum) == OK |
| 343 && valid_tabpage(oldtab)) | |
| 344 { | |
| 345 newtab = curtab; | |
| 4354 | 346 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 347 if (curwin == wp) |
| 348 win_close(curwin, FALSE); | |
| 349 if (valid_tabpage(newtab)) | |
| 4354 | 350 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 351 } |
| 352 } | |
| 353 break; | |
| 354 | |
| 7 | 355 /* cursor to top-left window */ |
| 356 case 't': | |
| 357 case Ctrl_T: | |
| 358 win_goto(firstwin); | |
| 359 break; | |
| 360 | |
| 361 /* cursor to bottom-right window */ | |
| 362 case 'b': | |
| 363 case Ctrl_B: | |
| 364 win_goto(lastwin); | |
| 365 break; | |
| 366 | |
| 367 /* cursor to last accessed (previous) window */ | |
| 368 case 'p': | |
| 369 case Ctrl_P: | |
| 370 if (prevwin == NULL) | |
| 371 beep_flush(); | |
| 372 else | |
| 373 win_goto(prevwin); | |
| 374 break; | |
| 375 | |
| 376 /* exchange current and next window */ | |
| 377 case 'x': | |
| 378 case Ctrl_X: | |
| 379 CHECK_CMDWIN | |
| 380 win_exchange(Prenum); | |
| 381 break; | |
| 382 | |
| 383 /* rotate windows downwards */ | |
| 384 case Ctrl_R: | |
| 385 case 'r': | |
| 386 CHECK_CMDWIN | |
| 387 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 388 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 389 break; | |
| 390 | |
| 391 /* rotate windows upwards */ | |
| 392 case 'R': | |
| 393 CHECK_CMDWIN | |
| 394 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 395 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 396 break; | |
| 397 | |
| 398 /* move window to the very top/bottom/left/right */ | |
| 399 case 'K': | |
| 400 case 'J': | |
| 401 #ifdef FEAT_VERTSPLIT | |
| 402 case 'H': | |
| 403 case 'L': | |
| 404 #endif | |
| 405 CHECK_CMDWIN | |
| 406 win_totop((int)Prenum, | |
| 407 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 408 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 409 break; | |
| 410 | |
| 411 /* make all windows the same height */ | |
| 412 case '=': | |
| 413 #ifdef FEAT_GUI | |
| 414 need_mouse_correct = TRUE; | |
| 415 #endif | |
| 416 win_equal(NULL, FALSE, 'b'); | |
| 417 break; | |
| 418 | |
| 419 /* increase current window height */ | |
| 420 case '+': | |
| 421 #ifdef FEAT_GUI | |
| 422 need_mouse_correct = TRUE; | |
| 423 #endif | |
| 424 win_setheight(curwin->w_height + (int)Prenum1); | |
| 425 break; | |
| 426 | |
| 427 /* decrease current window height */ | |
| 428 case '-': | |
| 429 #ifdef FEAT_GUI | |
| 430 need_mouse_correct = TRUE; | |
| 431 #endif | |
| 432 win_setheight(curwin->w_height - (int)Prenum1); | |
| 433 break; | |
| 434 | |
| 435 /* set current window height */ | |
| 436 case Ctrl__: | |
| 437 case '_': | |
| 438 #ifdef FEAT_GUI | |
| 439 need_mouse_correct = TRUE; | |
| 440 #endif | |
| 441 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 442 break; | |
| 443 | |
| 444 #ifdef FEAT_VERTSPLIT | |
| 445 /* increase current window width */ | |
| 446 case '>': | |
| 447 #ifdef FEAT_GUI | |
| 448 need_mouse_correct = TRUE; | |
| 449 #endif | |
| 450 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 451 break; | |
| 452 | |
| 453 /* decrease current window width */ | |
| 454 case '<': | |
| 455 #ifdef FEAT_GUI | |
| 456 need_mouse_correct = TRUE; | |
| 457 #endif | |
| 458 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 459 break; | |
| 460 | |
| 461 /* set current window width */ | |
| 462 case '|': | |
| 463 #ifdef FEAT_GUI | |
| 464 need_mouse_correct = TRUE; | |
| 465 #endif | |
| 466 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 467 break; | |
| 468 #endif | |
| 469 | |
| 470 /* jump to tag and split window if tag exists (in preview window) */ | |
| 471 #if defined(FEAT_QUICKFIX) | |
| 472 case '}': | |
| 473 CHECK_CMDWIN | |
| 474 if (Prenum) | |
| 475 g_do_tagpreview = Prenum; | |
| 476 else | |
| 477 g_do_tagpreview = p_pvh; | |
| 478 /*FALLTHROUGH*/ | |
| 479 #endif | |
| 480 case ']': | |
| 481 case Ctrl_RSB: | |
| 482 CHECK_CMDWIN | |
| 6239 | 483 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 484 if (Prenum) |
| 485 postponed_split = Prenum; | |
| 486 else | |
| 487 postponed_split = -1; | |
| 6251 | 488 #ifdef FEAT_QUICKFIX |
| 6264 | 489 if (nchar != '}') |
| 490 g_do_tagpreview = 0; | |
| 6251 | 491 #endif |
| 6239 | 492 |
| 493 /* Execute the command right here, required when "wincmd ]" | |
| 494 * was used in a function. */ | |
| 7 | 495 do_nv_ident(Ctrl_RSB, NUL); |
| 496 break; | |
| 497 | |
| 498 #ifdef FEAT_SEARCHPATH | |
| 499 /* edit file name under cursor in a new window */ | |
| 500 case 'f': | |
| 681 | 501 case 'F': |
| 7 | 502 case Ctrl_F: |
| 820 | 503 wingotofile: |
| 7 | 504 CHECK_CMDWIN |
| 344 | 505 |
| 681 | 506 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 507 if (ptr != NULL) |
| 508 { | |
| 820 | 509 # ifdef FEAT_GUI |
| 7 | 510 need_mouse_correct = TRUE; |
| 820 | 511 # endif |
| 7 | 512 setpcmark(); |
| 513 if (win_split(0, 0) == OK) | |
| 514 { | |
| 2583 | 515 RESET_BINDING(curwin); |
| 1743 | 516 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 517 ECMD_HIDE, NULL); | |
| 681 | 518 if (nchar == 'F' && lnum >= 0) |
| 519 { | |
| 520 curwin->w_cursor.lnum = lnum; | |
| 521 check_cursor_lnum(); | |
| 522 beginline(BL_SOL | BL_FIX); | |
| 523 } | |
| 7 | 524 } |
| 525 vim_free(ptr); | |
| 526 } | |
| 527 break; | |
| 528 #endif | |
| 529 | |
| 530 #ifdef FEAT_FIND_ID | |
| 1187 | 531 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 532 * new window -- webb |
| 533 */ | |
| 534 case 'i': /* Go to any match */ | |
| 535 case Ctrl_I: | |
| 536 type = FIND_ANY; | |
| 537 /* FALLTHROUGH */ | |
| 538 case 'd': /* Go to definition, using 'define' */ | |
| 539 case Ctrl_D: | |
| 540 CHECK_CMDWIN | |
| 541 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 542 break; | |
| 543 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 544 Prenum == 0 ? TRUE : FALSE, type, | |
| 545 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 546 curwin->w_set_curswant = TRUE; | |
| 547 break; | |
| 548 #endif | |
| 549 | |
| 170 | 550 case K_KENTER: |
| 551 case CAR: | |
| 552 #if defined(FEAT_QUICKFIX) | |
| 553 /* | |
| 554 * In a quickfix window a <CR> jumps to the error under the | |
| 555 * cursor in a new window. | |
| 556 */ | |
| 557 if (bt_quickfix(curbuf)) | |
| 558 { | |
| 643 | 559 sprintf((char *)cbuf, "split +%ld%s", |
| 560 (long)curwin->w_cursor.lnum, | |
| 561 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 562 do_cmdline_cmd(cbuf); |
| 563 } | |
| 564 #endif | |
| 565 break; | |
| 566 | |
| 567 | |
| 7 | 568 /* CTRL-W g extended commands */ |
| 569 case 'g': | |
| 570 case Ctrl_G: | |
| 571 CHECK_CMDWIN | |
| 572 #ifdef USE_ON_FLY_SCROLL | |
| 573 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 574 #endif | |
| 575 ++no_mapping; | |
| 576 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 577 if (xchar == NUL) | |
| 1389 | 578 xchar = plain_vgetc(); |
| 7 | 579 LANGMAP_ADJUST(xchar, TRUE); |
| 580 --no_mapping; | |
| 581 --allow_keys; | |
| 582 #ifdef FEAT_CMDL_INFO | |
| 583 (void)add_to_showcmd(xchar); | |
| 584 #endif | |
| 585 switch (xchar) | |
| 586 { | |
| 587 #if defined(FEAT_QUICKFIX) | |
| 588 case '}': | |
| 589 xchar = Ctrl_RSB; | |
| 590 if (Prenum) | |
| 591 g_do_tagpreview = Prenum; | |
| 592 else | |
| 593 g_do_tagpreview = p_pvh; | |
| 594 /*FALLTHROUGH*/ | |
| 595 #endif | |
| 596 case ']': | |
| 597 case Ctrl_RSB: | |
| 6239 | 598 /* keep Visual mode, can select words to use as a tag */ |
| 7 | 599 if (Prenum) |
| 600 postponed_split = Prenum; | |
| 601 else | |
| 602 postponed_split = -1; | |
| 603 | |
| 604 /* Execute the command right here, required when | |
| 605 * "wincmd g}" was used in a function. */ | |
| 606 do_nv_ident('g', xchar); | |
| 607 break; | |
| 608 | |
| 820 | 609 #ifdef FEAT_SEARCHPATH |
| 610 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 611 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
2064
f398e0cc5b7a
updated for version 7.2.349
Bram Moolenaar <bram@zimbu.org>
parents:
1918
diff
changeset
|
612 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 613 nchar = xchar; |
| 820 | 614 goto wingotofile; |
| 615 #endif | |
| 7 | 616 default: |
| 617 beep_flush(); | |
| 618 break; | |
| 619 } | |
| 620 break; | |
| 621 | |
| 622 default: beep_flush(); | |
| 623 break; | |
| 624 } | |
| 625 } | |
| 626 | |
| 6489 | 627 /* |
| 628 * Figure out the address type for ":wnncmd". | |
| 629 */ | |
| 630 void | |
| 631 get_wincmd_addr_type(arg, eap) | |
| 632 char_u *arg; | |
| 633 exarg_T *eap; | |
| 634 { | |
| 635 switch (*arg) | |
| 636 { | |
| 637 case 'S': | |
| 638 case Ctrl_S: | |
| 639 case 's': | |
| 640 case Ctrl_N: | |
| 641 case 'n': | |
| 642 case 'j': | |
| 643 case Ctrl_J: | |
| 644 case 'k': | |
| 645 case Ctrl_K: | |
| 646 case 'T': | |
| 647 case Ctrl_R: | |
| 648 case 'r': | |
| 649 case 'R': | |
| 650 case 'K': | |
| 651 case 'J': | |
| 652 case '+': | |
| 653 case '-': | |
| 654 case Ctrl__: | |
| 655 case '_': | |
| 656 case '|': | |
| 657 case ']': | |
| 658 case Ctrl_RSB: | |
| 659 case 'g': | |
| 660 case Ctrl_G: | |
| 661 #ifdef FEAT_VERTSPLIT | |
| 662 case Ctrl_V: | |
| 663 case 'v': | |
| 664 case 'h': | |
| 665 case Ctrl_H: | |
| 666 case 'l': | |
| 667 case Ctrl_L: | |
| 668 case 'H': | |
| 669 case 'L': | |
| 670 case '>': | |
| 671 case '<': | |
| 672 #endif | |
| 673 #if defined(FEAT_QUICKFIX) | |
| 674 case '}': | |
| 675 #endif | |
| 676 #ifdef FEAT_SEARCHPATH | |
| 677 case 'f': | |
| 678 case 'F': | |
| 679 case Ctrl_F: | |
| 680 #endif | |
| 681 #ifdef FEAT_FIND_ID | |
| 682 case 'i': | |
| 683 case Ctrl_I: | |
| 684 case 'd': | |
| 685 case Ctrl_D: | |
| 686 #endif | |
| 687 /* window size or any count */ | |
| 688 eap->addr_type = ADDR_LINES; | |
| 689 break; | |
| 690 | |
| 691 case Ctrl_HAT: | |
| 692 case '^': | |
| 693 /* buffer number */ | |
| 694 eap->addr_type = ADDR_BUFFERS; | |
| 695 break; | |
| 696 | |
| 697 case Ctrl_Q: | |
| 698 case 'q': | |
| 699 case Ctrl_C: | |
| 700 case 'c': | |
| 701 case Ctrl_O: | |
| 702 case 'o': | |
| 703 case Ctrl_W: | |
| 704 case 'w': | |
| 705 case 'W': | |
| 706 case 'x': | |
| 707 case Ctrl_X: | |
| 708 /* window number */ | |
| 709 eap->addr_type = ADDR_WINDOWS; | |
| 710 break; | |
| 711 | |
| 712 #if defined(FEAT_QUICKFIX) | |
| 713 case Ctrl_Z: | |
| 714 case 'z': | |
| 715 case 'P': | |
| 716 #endif | |
| 717 case 't': | |
| 718 case Ctrl_T: | |
| 719 case 'b': | |
| 720 case Ctrl_B: | |
| 721 case 'p': | |
| 722 case Ctrl_P: | |
| 723 case '=': | |
| 724 case CAR: | |
| 725 /* no count */ | |
| 726 eap->addr_type = 0; | |
| 727 break; | |
| 728 } | |
| 729 } | |
| 730 | |
| 6432 | 731 static void |
| 732 cmd_with_count(cmd, bufp, bufsize, Prenum) | |
| 733 char *cmd; | |
| 734 char_u *bufp; | |
| 735 size_t bufsize; | |
| 736 long Prenum; | |
| 737 { | |
| 738 size_t len = STRLEN(cmd); | |
| 739 | |
| 740 STRCPY(bufp, cmd); | |
| 741 if (Prenum > 0) | |
| 742 vim_snprintf((char *)bufp + len, bufsize - len, "%ld", Prenum); | |
| 743 } | |
| 744 | |
| 7 | 745 /* |
| 746 * split the current window, implements CTRL-W s and :split | |
| 747 * | |
| 748 * "size" is the height or width for the new window, 0 to use half of current | |
| 749 * height or width. | |
| 750 * | |
| 751 * "flags": | |
| 752 * WSP_ROOM: require enough room for new window | |
| 753 * WSP_VERT: vertical split. | |
| 754 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 755 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 756 * WSP_HELP: creating the help window, keep layout snapshot | |
| 757 * | |
| 758 * return FAIL for failure, OK otherwise | |
| 759 */ | |
| 760 int | |
| 761 win_split(size, flags) | |
| 762 int size; | |
| 763 int flags; | |
| 764 { | |
| 682 | 765 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 766 if (may_open_tabpage() == OK) | |
| 767 return OK; | |
| 768 | |
| 7 | 769 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 770 flags |= cmdmod.split; | |
| 771 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 772 { | |
| 773 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 774 return FAIL; | |
| 775 } | |
| 776 | |
| 777 /* When creating the help window make a snapshot of the window layout. | |
| 778 * Otherwise clear the snapshot, it's now invalid. */ | |
| 779 if (flags & WSP_HELP) | |
| 1906 | 780 make_snapshot(SNAP_HELP_IDX); |
| 7 | 781 else |
| 1906 | 782 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 783 |
| 784 return win_split_ins(size, flags, NULL, 0); | |
| 785 } | |
| 786 | |
| 787 /* | |
| 3263 | 788 * When "new_wp" is NULL: split the current window in two. |
| 789 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 790 * top/left/right/bottom. |
| 791 * return FAIL for failure, OK otherwise | |
| 792 */ | |
| 1906 | 793 int |
| 3263 | 794 win_split_ins(size, flags, new_wp, dir) |
| 7 | 795 int size; |
| 796 int flags; | |
| 3263 | 797 win_T *new_wp; |
| 7 | 798 int dir; |
| 799 { | |
| 3263 | 800 win_T *wp = new_wp; |
| 7 | 801 win_T *oldwin; |
| 802 int new_size = size; | |
| 803 int i; | |
| 804 int need_status = 0; | |
| 805 int do_equal = FALSE; | |
| 806 int needed; | |
| 807 int available; | |
| 808 int oldwin_height = 0; | |
| 809 int layout; | |
| 6077 | 810 frame_T *frp, *curfrp, *frp2, *prevfrp; |
| 7 | 811 int before; |
| 6052 | 812 int minheight; |
| 6066 | 813 int wmh1; |
| 7 | 814 |
| 815 if (flags & WSP_TOP) | |
| 816 oldwin = firstwin; | |
| 817 else if (flags & WSP_BOT) | |
| 818 oldwin = lastwin; | |
| 819 else | |
| 820 oldwin = curwin; | |
| 821 | |
| 822 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 823 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 824 { | |
| 3263 | 825 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 826 { |
| 827 EMSG(_(e_noroom)); | |
| 828 return FAIL; | |
| 829 } | |
| 830 need_status = STATUS_HEIGHT; | |
| 831 } | |
| 832 | |
| 1114 | 833 #ifdef FEAT_GUI |
| 834 /* May be needed for the scrollbars that are going to change. */ | |
| 835 if (gui.in_use) | |
| 836 out_flush(); | |
| 837 #endif | |
| 838 | |
| 7 | 839 #ifdef FEAT_VERTSPLIT |
| 840 if (flags & WSP_VERT) | |
| 841 { | |
| 6068 | 842 int wmw1; |
| 843 int minwidth; | |
| 844 | |
| 7 | 845 layout = FR_ROW; |
| 846 | |
| 847 /* | |
| 848 * Check if we are able to split the current window and compute its | |
| 849 * width. | |
| 850 */ | |
| 6066 | 851 /* Current window requires at least 1 space. */ |
| 852 wmw1 = (p_wmw == 0 ? 1 : p_wmw); | |
| 853 needed = wmw1 + 1; | |
| 7 | 854 if (flags & WSP_ROOM) |
| 6066 | 855 needed += p_wiw - wmw1; |
| 6077 | 856 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 857 { |
| 6066 | 858 minwidth = frame_minwidth(topframe, NOWIN); |
| 7 | 859 available = topframe->fr_width; |
| 6052 | 860 needed += minwidth; |
| 7 | 861 } |
| 6077 | 862 else if (p_ea) |
| 863 { | |
| 864 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); | |
| 865 prevfrp = oldwin->w_frame; | |
| 866 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 867 frp = frp->fr_parent) | |
| 868 { | |
| 869 if (frp->fr_layout == FR_ROW) | |
| 870 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 871 frp2 = frp2->fr_next) | |
| 872 if (frp2 != prevfrp) | |
| 873 minwidth += frame_minwidth(frp2, NOWIN); | |
| 874 prevfrp = frp; | |
| 875 } | |
| 876 available = topframe->fr_width; | |
| 877 needed += minwidth; | |
| 878 } | |
| 7 | 879 else |
| 6052 | 880 { |
| 6066 | 881 minwidth = frame_minwidth(oldwin->w_frame, NOWIN); |
| 882 available = oldwin->w_frame->fr_width; | |
| 883 needed += minwidth; | |
| 6052 | 884 } |
| 3263 | 885 if (available < needed && new_wp == NULL) |
| 7 | 886 { |
| 887 EMSG(_(e_noroom)); | |
| 888 return FAIL; | |
| 889 } | |
| 890 if (new_size == 0) | |
| 891 new_size = oldwin->w_width / 2; | |
| 6052 | 892 if (new_size > available - minwidth - 1) |
| 893 new_size = available - minwidth - 1; | |
| 6066 | 894 if (new_size < wmw1) |
| 895 new_size = wmw1; | |
| 7 | 896 |
| 897 /* if it doesn't fit in the current window, need win_equal() */ | |
| 898 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 899 do_equal = TRUE; | |
| 779 | 900 |
| 901 /* We don't like to take lines for the new window from a | |
| 902 * 'winfixwidth' window. Take them from a window to the left or right | |
| 903 * instead, if possible. */ | |
| 904 if (oldwin->w_p_wfw) | |
| 905 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 906 |
| 907 /* Only make all windows the same width if one of them (except oldwin) | |
| 908 * is wider than one of the split windows. */ | |
| 909 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 910 && oldwin->w_frame->fr_parent != NULL) | |
| 911 { | |
| 912 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 913 while (frp != NULL) | |
| 914 { | |
| 915 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 916 && (frp->fr_win->w_width > new_size | |
| 917 || frp->fr_win->w_width > oldwin->w_width | |
| 6373 | 918 - new_size - 1)) |
| 1354 | 919 { |
| 920 do_equal = TRUE; | |
| 921 break; | |
| 922 } | |
| 923 frp = frp->fr_next; | |
| 924 } | |
| 925 } | |
| 7 | 926 } |
| 927 else | |
| 928 #endif | |
| 929 { | |
| 930 layout = FR_COL; | |
| 931 | |
| 932 /* | |
| 933 * Check if we are able to split the current window and compute its | |
| 934 * height. | |
| 935 */ | |
| 6066 | 936 /* Current window requires at least 1 space. */ |
| 937 wmh1 = (p_wmh == 0 ? 1 : p_wmh); | |
| 938 needed = wmh1 + STATUS_HEIGHT; | |
| 7 | 939 if (flags & WSP_ROOM) |
| 6066 | 940 needed += p_wh - wmh1; |
| 6077 | 941 if (flags & (WSP_BOT | WSP_TOP)) |
| 7 | 942 { |
| 6066 | 943 minheight = frame_minheight(topframe, NOWIN) + need_status; |
| 7 | 944 available = topframe->fr_height; |
| 6052 | 945 needed += minheight; |
| 7 | 946 } |
| 6077 | 947 else if (p_ea) |
| 948 { | |
| 949 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; | |
| 950 prevfrp = oldwin->w_frame; | |
| 951 for (frp = oldwin->w_frame->fr_parent; frp != NULL; | |
| 952 frp = frp->fr_parent) | |
| 953 { | |
| 954 if (frp->fr_layout == FR_COL) | |
| 955 for (frp2 = frp->fr_child; frp2 != NULL; | |
| 956 frp2 = frp2->fr_next) | |
| 957 if (frp2 != prevfrp) | |
| 958 minheight += frame_minheight(frp2, NOWIN); | |
| 959 prevfrp = frp; | |
| 960 } | |
| 961 available = topframe->fr_height; | |
| 962 needed += minheight; | |
| 963 } | |
| 7 | 964 else |
| 965 { | |
| 6066 | 966 minheight = frame_minheight(oldwin->w_frame, NOWIN) + need_status; |
| 967 available = oldwin->w_frame->fr_height; | |
| 968 needed += minheight; | |
| 7 | 969 } |
| 3263 | 970 if (available < needed && new_wp == NULL) |
| 7 | 971 { |
| 972 EMSG(_(e_noroom)); | |
| 973 return FAIL; | |
| 974 } | |
| 975 oldwin_height = oldwin->w_height; | |
| 976 if (need_status) | |
| 977 { | |
| 978 oldwin->w_status_height = STATUS_HEIGHT; | |
| 979 oldwin_height -= STATUS_HEIGHT; | |
| 980 } | |
| 981 if (new_size == 0) | |
| 982 new_size = oldwin_height / 2; | |
| 6052 | 983 if (new_size > available - minheight - STATUS_HEIGHT) |
| 984 new_size = available - minheight - STATUS_HEIGHT; | |
| 6066 | 985 if (new_size < wmh1) |
| 986 new_size = wmh1; | |
| 7 | 987 |
| 988 /* if it doesn't fit in the current window, need win_equal() */ | |
| 989 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 990 do_equal = TRUE; | |
| 991 | |
| 992 /* We don't like to take lines for the new window from a | |
| 993 * 'winfixheight' window. Take them from a window above or below | |
| 994 * instead, if possible. */ | |
| 995 if (oldwin->w_p_wfh) | |
| 996 { | |
| 997 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 998 oldwin); | |
| 999 oldwin_height = oldwin->w_height; | |
| 1000 if (need_status) | |
| 1001 oldwin_height -= STATUS_HEIGHT; | |
| 1002 } | |
| 1354 | 1003 |
| 1004 /* Only make all windows the same height if one of them (except oldwin) | |
| 1005 * is higher than one of the split windows. */ | |
| 1006 if (!do_equal && p_ea && size == 0 | |
| 1007 #ifdef FEAT_VERTSPLIT | |
| 1008 && *p_ead != 'h' | |
| 1009 #endif | |
| 1010 && oldwin->w_frame->fr_parent != NULL) | |
| 1011 { | |
| 1012 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 1013 while (frp != NULL) | |
| 1014 { | |
| 1015 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 1016 && (frp->fr_win->w_height > new_size | |
| 1017 || frp->fr_win->w_height > oldwin_height - new_size | |
| 1018 - STATUS_HEIGHT)) | |
| 1019 { | |
| 1020 do_equal = TRUE; | |
| 1021 break; | |
| 1022 } | |
| 1023 frp = frp->fr_next; | |
| 1024 } | |
| 1025 } | |
| 7 | 1026 } |
| 1027 | |
| 1028 /* | |
| 1029 * allocate new window structure and link it in the window list | |
| 1030 */ | |
| 1031 if ((flags & WSP_TOP) == 0 | |
| 1032 && ((flags & WSP_BOT) | |
| 1033 || (flags & WSP_BELOW) | |
| 1034 || (!(flags & WSP_ABOVE) | |
| 1035 && ( | |
| 1036 #ifdef FEAT_VERTSPLIT | |
| 1037 (flags & WSP_VERT) ? p_spr : | |
| 1038 #endif | |
| 1039 p_sb)))) | |
| 1040 { | |
| 1041 /* new window below/right of current one */ | |
| 3263 | 1042 if (new_wp == NULL) |
| 1906 | 1043 wp = win_alloc(oldwin, FALSE); |
| 7 | 1044 else |
| 1045 win_append(oldwin, wp); | |
| 1046 } | |
| 1047 else | |
| 1048 { | |
| 3263 | 1049 if (new_wp == NULL) |
| 1906 | 1050 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 1051 else |
| 1052 win_append(oldwin->w_prev, wp); | |
| 1053 } | |
| 1054 | |
| 3263 | 1055 if (new_wp == NULL) |
| 7 | 1056 { |
| 1057 if (wp == NULL) | |
| 1058 return FAIL; | |
| 1059 | |
| 1906 | 1060 new_frame(wp); |
| 1061 if (wp->w_frame == NULL) | |
| 1062 { | |
| 1063 win_free(wp, NULL); | |
| 1064 return FAIL; | |
| 1065 } | |
| 1066 | |
| 675 | 1067 /* make the contents of the new window the same as the current one */ |
| 1822 | 1068 win_init(wp, curwin, flags); |
| 7 | 1069 } |
| 1070 | |
| 1071 /* | |
| 1072 * Reorganise the tree of frames to insert the new window. | |
| 1073 */ | |
| 1074 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1075 { | |
| 1076 #ifdef FEAT_VERTSPLIT | |
| 1077 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 1078 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 1079 #else | |
| 1080 if (topframe->fr_layout == FR_COL) | |
| 1081 #endif | |
| 1082 { | |
| 1083 curfrp = topframe->fr_child; | |
| 1084 if (flags & WSP_BOT) | |
| 1085 while (curfrp->fr_next != NULL) | |
| 1086 curfrp = curfrp->fr_next; | |
| 1087 } | |
| 1088 else | |
| 1089 curfrp = topframe; | |
| 1090 before = (flags & WSP_TOP); | |
| 1091 } | |
| 1092 else | |
| 1093 { | |
| 1094 curfrp = oldwin->w_frame; | |
| 1095 if (flags & WSP_BELOW) | |
| 1096 before = FALSE; | |
| 1097 else if (flags & WSP_ABOVE) | |
| 1098 before = TRUE; | |
| 1099 else | |
| 1100 #ifdef FEAT_VERTSPLIT | |
| 1101 if (flags & WSP_VERT) | |
| 1102 before = !p_spr; | |
| 1103 else | |
| 1104 #endif | |
| 1105 before = !p_sb; | |
| 1106 } | |
| 1107 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 1108 { | |
| 1109 /* Need to create a new frame in the tree to make a branch. */ | |
| 1110 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 1111 *frp = *curfrp; | |
| 1112 curfrp->fr_layout = layout; | |
| 1113 frp->fr_parent = curfrp; | |
| 1114 frp->fr_next = NULL; | |
| 1115 frp->fr_prev = NULL; | |
| 1116 curfrp->fr_child = frp; | |
| 1117 curfrp->fr_win = NULL; | |
| 1118 curfrp = frp; | |
| 1119 if (frp->fr_win != NULL) | |
| 1120 oldwin->w_frame = frp; | |
| 1121 else | |
| 1122 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 1123 frp->fr_parent = curfrp; | |
| 1124 } | |
| 1125 | |
| 3263 | 1126 if (new_wp == NULL) |
| 1906 | 1127 frp = wp->w_frame; |
| 7 | 1128 else |
| 3263 | 1129 frp = new_wp->w_frame; |
| 7 | 1130 frp->fr_parent = curfrp->fr_parent; |
| 1131 | |
| 1132 /* Insert the new frame at the right place in the frame list. */ | |
| 1133 if (before) | |
| 1134 frame_insert(curfrp, frp); | |
| 1135 else | |
| 1136 frame_append(curfrp, frp); | |
| 1137 | |
| 2665 | 1138 /* Set w_fraction now so that the cursor keeps the same relative |
| 1139 * vertical position. */ | |
| 2680 | 1140 if (oldwin->w_height > 0) |
| 1141 set_fraction(oldwin); | |
| 2665 | 1142 wp->w_fraction = oldwin->w_fraction; |
| 1143 | |
| 7 | 1144 #ifdef FEAT_VERTSPLIT |
| 1145 if (flags & WSP_VERT) | |
| 1146 { | |
| 1147 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 1148 |
| 7 | 1149 if (need_status) |
| 1150 { | |
|
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1151 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 1152 oldwin->w_status_height = need_status; |
| 1153 } | |
| 1154 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1155 { | |
| 1156 /* set height and row of new window to full height */ | |
| 685 | 1157 wp->w_winrow = tabline_height(); |
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1158 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 1159 wp->w_status_height = (p_ls > 0); |
| 1160 } | |
| 1161 else | |
| 1162 { | |
| 1163 /* height and row of new window is same as current window */ | |
| 1164 wp->w_winrow = oldwin->w_winrow; | |
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1165 win_new_height(wp, oldwin->w_height); |
| 7 | 1166 wp->w_status_height = oldwin->w_status_height; |
| 1167 } | |
| 1168 frp->fr_height = curfrp->fr_height; | |
| 1169 | |
| 1170 /* "new_size" of the current window goes to the new window, use | |
| 1171 * one column for the vertical separator */ | |
|
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1172 win_new_width(wp, new_size); |
| 7 | 1173 if (before) |
| 1174 wp->w_vsep_width = 1; | |
| 1175 else | |
| 1176 { | |
| 1177 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1178 oldwin->w_vsep_width = 1; | |
| 1179 } | |
| 1180 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1181 { | |
| 1182 if (flags & WSP_BOT) | |
| 1183 frame_add_vsep(curfrp); | |
| 1184 /* Set width of neighbor frame */ | |
| 1185 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1186 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1187 FALSE); | |
| 7 | 1188 } |
| 1189 else | |
| 779 | 1190 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1191 if (before) /* new window left of current one */ |
| 1192 { | |
| 1193 wp->w_wincol = oldwin->w_wincol; | |
| 1194 oldwin->w_wincol += new_size + 1; | |
| 1195 } | |
| 1196 else /* new window right of current one */ | |
| 1197 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1198 frame_fix_width(oldwin); | |
| 1199 frame_fix_width(wp); | |
| 1200 } | |
| 1201 else | |
| 1202 #endif | |
| 1203 { | |
| 1204 /* width and column of new window is same as current window */ | |
| 1205 #ifdef FEAT_VERTSPLIT | |
| 1206 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1207 { | |
| 1208 wp->w_wincol = 0; | |
|
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1209 win_new_width(wp, Columns); |
| 7 | 1210 wp->w_vsep_width = 0; |
| 1211 } | |
| 1212 else | |
| 1213 { | |
| 1214 wp->w_wincol = oldwin->w_wincol; | |
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1215 win_new_width(wp, oldwin->w_width); |
| 7 | 1216 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1217 } | |
| 1218 frp->fr_width = curfrp->fr_width; | |
| 1219 #endif | |
| 1220 | |
| 1221 /* "new_size" of the current window goes to the new window, use | |
| 1222 * one row for the status line */ | |
| 1223 win_new_height(wp, new_size); | |
| 1224 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1225 frame_new_height(curfrp, curfrp->fr_height | |
| 1226 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1227 else | |
| 1228 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1229 if (before) /* new window above current one */ | |
| 1230 { | |
| 1231 wp->w_winrow = oldwin->w_winrow; | |
| 1232 wp->w_status_height = STATUS_HEIGHT; | |
| 1233 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1234 } | |
| 1235 else /* new window below current one */ | |
| 1236 { | |
| 1237 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1238 wp->w_status_height = oldwin->w_status_height; | |
| 6769 | 1239 /* Don't set the status_height for oldwin yet, this might break |
| 1240 * frame_fix_height(oldwin), therefore will be set below. */ | |
| 7 | 1241 } |
| 1242 #ifdef FEAT_VERTSPLIT | |
| 1243 if (flags & WSP_BOT) | |
| 1244 frame_add_statusline(curfrp); | |
| 1245 #endif | |
| 1246 frame_fix_height(wp); | |
| 1247 frame_fix_height(oldwin); | |
| 6769 | 1248 |
| 1249 if (!before) | |
| 1250 /* new window above current one, set the status_height after | |
| 1251 * frame_fix_height(oldwin) */ | |
| 1252 oldwin->w_status_height = STATUS_HEIGHT; | |
| 7 | 1253 } |
| 1254 | |
| 1255 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1256 (void)win_comp_pos(); | |
| 1257 | |
| 1258 /* | |
| 1259 * Both windows need redrawing | |
| 1260 */ | |
| 1261 redraw_win_later(wp, NOT_VALID); | |
| 1262 wp->w_redr_status = TRUE; | |
| 1263 redraw_win_later(oldwin, NOT_VALID); | |
| 1264 oldwin->w_redr_status = TRUE; | |
| 1265 | |
| 1266 if (need_status) | |
| 1267 { | |
| 1268 msg_row = Rows - 1; | |
| 1269 msg_col = sc_col; | |
| 1270 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1271 comp_col(); | |
| 1272 msg_row = Rows - 1; | |
| 1273 msg_col = 0; /* put position back at start of line */ | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
|
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1277 * equalize the window sizes. |
| 7 | 1278 */ |
| 1279 if (do_equal || dir != 0) | |
| 1280 win_equal(wp, TRUE, | |
| 1281 #ifdef FEAT_VERTSPLIT | |
| 1282 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1283 : dir == 'h' ? 'b' : | |
| 1284 #endif | |
| 1285 'v'); | |
| 1286 | |
| 1287 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1288 * size was given. */ | |
| 1289 #ifdef FEAT_VERTSPLIT | |
| 1290 if (flags & WSP_VERT) | |
| 1291 { | |
| 1292 i = p_wiw; | |
| 1293 if (size != 0) | |
| 1294 p_wiw = size; | |
| 1295 | |
| 1296 # ifdef FEAT_GUI | |
| 1297 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1298 if (gui.in_use) | |
| 1299 gui_init_which_components(NULL); | |
| 1300 # endif | |
| 1301 } | |
| 1302 else | |
| 1303 #endif | |
| 1304 { | |
| 1305 i = p_wh; | |
| 1306 if (size != 0) | |
| 1307 p_wh = size; | |
| 1308 } | |
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1309 |
| 6096 | 1310 #ifdef FEAT_JUMPLIST |
| 1311 /* Keep same changelist position in new window. */ | |
| 1312 wp->w_changelistidx = oldwin->w_changelistidx; | |
| 1313 #endif | |
| 1314 | |
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1315 /* |
|
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1316 * make the new window the current window |
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1317 */ |
| 7 | 1318 win_enter(wp, FALSE); |
| 1319 #ifdef FEAT_VERTSPLIT | |
| 1320 if (flags & WSP_VERT) | |
| 1321 p_wiw = i; | |
| 1322 else | |
| 1323 #endif | |
| 1324 p_wh = i; | |
| 1325 | |
| 1326 return OK; | |
| 1327 } | |
| 1328 | |
| 1906 | 1329 |
| 675 | 1330 /* |
| 1331 * Initialize window "newp" from window "oldp". | |
| 1332 * Used when splitting a window and when creating a new tab page. | |
| 1333 * The windows will both edit the same buffer. | |
| 1822 | 1334 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1335 * being copied. | |
| 675 | 1336 */ |
| 1337 static void | |
| 1822 | 1338 win_init(newp, oldp, flags) |
| 675 | 1339 win_T *newp; |
| 1340 win_T *oldp; | |
| 1887 | 1341 int flags UNUSED; |
| 675 | 1342 { |
| 1343 int i; | |
| 1344 | |
| 1345 newp->w_buffer = oldp->w_buffer; | |
|
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1346 #ifdef FEAT_SYN_HL |
|
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1347 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1348 #endif |
| 675 | 1349 oldp->w_buffer->b_nwindows++; |
| 1350 newp->w_cursor = oldp->w_cursor; | |
| 1351 newp->w_valid = 0; | |
| 1352 newp->w_curswant = oldp->w_curswant; | |
| 1353 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1354 newp->w_topline = oldp->w_topline; | |
| 1355 #ifdef FEAT_DIFF | |
| 1356 newp->w_topfill = oldp->w_topfill; | |
| 1357 #endif | |
| 1358 newp->w_leftcol = oldp->w_leftcol; | |
| 1359 newp->w_pcmark = oldp->w_pcmark; | |
| 1360 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1361 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1362 newp->w_wrow = oldp->w_wrow; |
| 675 | 1363 newp->w_fraction = oldp->w_fraction; |
| 1364 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1365 #ifdef FEAT_JUMPLIST | |
| 1366 copy_jumplist(oldp, newp); | |
| 1367 #endif | |
| 1368 #ifdef FEAT_QUICKFIX | |
| 1822 | 1369 if (flags & WSP_NEWLOC) |
| 1370 { | |
| 1371 /* Don't copy the location list. */ | |
| 1372 newp->w_llist = NULL; | |
| 1373 newp->w_llist_ref = NULL; | |
| 1374 } | |
| 1375 else | |
| 1376 copy_loclist(oldp, newp); | |
| 675 | 1377 #endif |
| 5584 | 1378 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1379 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1380 |
| 1906 | 1381 /* copy tagstack and folds */ |
| 675 | 1382 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1383 { | |
| 1384 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1385 if (newp->w_tagstack[i].tagname != NULL) | |
| 1386 newp->w_tagstack[i].tagname = | |
| 1387 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1388 } | |
| 1389 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1390 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1391 #ifdef FEAT_FOLDING |
| 675 | 1392 copyFoldingState(oldp, newp); |
| 3068 | 1393 #endif |
| 1906 | 1394 |
| 1395 win_init_some(newp, oldp); | |
|
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1396 |
| 3068 | 1397 #ifdef FEAT_SYN_HL |
|
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1398 check_colorcolumn(newp); |
| 3068 | 1399 #endif |
| 1906 | 1400 } |
| 1401 | |
| 1402 /* | |
| 6222 | 1403 * Initialize window "newp" from window "old". |
| 1906 | 1404 * Only the essential things are copied. |
| 1405 */ | |
| 1406 static void | |
| 1407 win_init_some(newp, oldp) | |
| 1408 win_T *newp; | |
| 1409 win_T *oldp; | |
| 1410 { | |
| 1411 /* Use the same argument list. */ | |
| 1412 newp->w_alist = oldp->w_alist; | |
| 1413 ++newp->w_alist->al_refcount; | |
| 1414 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1415 | |
| 1416 /* copy options from existing window */ | |
| 1417 win_copy_options(oldp, newp); | |
| 675 | 1418 } |
| 1419 | |
| 7 | 1420 #endif /* FEAT_WINDOWS */ |
| 1421 | |
| 1422 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1423 /* | |
| 1424 * Check if "win" is a pointer to an existing window. | |
| 1425 */ | |
| 1426 int | |
| 1427 win_valid(win) | |
| 1428 win_T *win; | |
| 1429 { | |
| 1430 win_T *wp; | |
| 1431 | |
| 1432 if (win == NULL) | |
| 1433 return FALSE; | |
| 1434 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1435 if (wp == win) | |
| 1436 return TRUE; | |
| 1437 return FALSE; | |
| 1438 } | |
| 1439 | |
| 1440 /* | |
| 1441 * Return the number of windows. | |
| 1442 */ | |
| 1443 int | |
| 1444 win_count() | |
| 1445 { | |
| 1446 win_T *wp; | |
| 1447 int count = 0; | |
| 1448 | |
| 1449 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1450 ++count; | |
| 1451 return count; | |
| 1452 } | |
| 1453 | |
| 1454 /* | |
| 1455 * Make "count" windows on the screen. | |
| 1456 * Return actual number of windows on the screen. | |
| 1457 * Must be called when there is just one window, filling the whole screen | |
| 1458 * (excluding the command line). | |
| 1459 */ | |
| 1460 int | |
| 1461 make_windows(count, vertical) | |
| 1462 int count; | |
| 1887 | 1463 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1464 { |
| 1465 int maxcount; | |
| 1466 int todo; | |
| 1467 | |
| 1468 #ifdef FEAT_VERTSPLIT | |
| 1469 if (vertical) | |
| 1470 { | |
| 1471 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1472 * column. */ | |
| 1473 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1474 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1475 } | |
| 1476 else | |
| 1477 #endif | |
| 1478 { | |
| 1479 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1480 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1481 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1482 } | |
| 1483 | |
| 1484 if (maxcount < 2) | |
| 1485 maxcount = 2; | |
| 1486 if (count > maxcount) | |
| 1487 count = maxcount; | |
| 1488 | |
| 1489 /* | |
| 1490 * add status line now, otherwise first window will be too big | |
| 1491 */ | |
| 1492 if (count > 1) | |
| 1493 last_status(TRUE); | |
| 1494 | |
| 1495 #ifdef FEAT_AUTOCMD | |
| 1496 /* | |
| 1497 * Don't execute autocommands while creating the windows. Must do that | |
| 1498 * when putting the buffers in the windows. | |
| 1499 */ | |
| 1410 | 1500 block_autocmds(); |
| 7 | 1501 #endif |
| 1502 | |
| 1503 /* todo is number of windows left to create */ | |
| 1504 for (todo = count - 1; todo > 0; --todo) | |
| 1505 #ifdef FEAT_VERTSPLIT | |
| 1506 if (vertical) | |
| 1507 { | |
| 1508 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1509 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1510 break; | |
| 1511 } | |
| 1512 else | |
| 1513 #endif | |
| 1514 { | |
| 1515 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1516 * STATUS_HEIGHT) / (todo + 1) | |
| 1517 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1518 break; | |
| 1519 } | |
| 1520 | |
| 1521 #ifdef FEAT_AUTOCMD | |
| 1410 | 1522 unblock_autocmds(); |
| 7 | 1523 #endif |
| 1524 | |
| 1525 /* return actual number of windows */ | |
| 1526 return (count - todo); | |
| 1527 } | |
| 1528 | |
| 1529 /* | |
| 1530 * Exchange current and next window | |
| 1531 */ | |
| 1532 static void | |
| 1533 win_exchange(Prenum) | |
| 1534 long Prenum; | |
| 1535 { | |
| 1536 frame_T *frp; | |
| 1537 frame_T *frp2; | |
| 1538 win_T *wp; | |
| 1539 win_T *wp2; | |
| 1540 int temp; | |
| 1541 | |
| 1542 if (lastwin == firstwin) /* just one window */ | |
| 1543 { | |
| 1544 beep_flush(); | |
| 1545 return; | |
| 1546 } | |
| 1547 | |
| 1548 #ifdef FEAT_GUI | |
| 1549 need_mouse_correct = TRUE; | |
| 1550 #endif | |
| 1551 | |
| 1552 /* | |
| 1553 * find window to exchange with | |
| 1554 */ | |
| 1555 if (Prenum) | |
| 1556 { | |
| 1557 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1558 while (frp != NULL && --Prenum > 0) | |
| 1559 frp = frp->fr_next; | |
| 1560 } | |
| 1561 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1562 frp = curwin->w_frame->fr_next; | |
| 1563 else /* Swap last window in row/col with previous */ | |
| 1564 frp = curwin->w_frame->fr_prev; | |
| 1565 | |
| 1566 /* We can only exchange a window with another window, not with a frame | |
| 1567 * containing windows. */ | |
| 1568 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1569 return; | |
| 1570 wp = frp->fr_win; | |
| 1571 | |
| 1572 /* | |
| 1573 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1574 * 2. insert curwin before wp in the list | |
| 1575 * if wp != wp2 | |
| 1576 * 3. remove wp from the list | |
| 1577 * 4. insert wp after wp2 | |
| 1578 * 5. exchange the status line height and vsep width. | |
| 1579 */ | |
| 1580 wp2 = curwin->w_prev; | |
| 1581 frp2 = curwin->w_frame->fr_prev; | |
| 1582 if (wp->w_prev != curwin) | |
| 1583 { | |
| 671 | 1584 win_remove(curwin, NULL); |
| 7 | 1585 frame_remove(curwin->w_frame); |
| 1586 win_append(wp->w_prev, curwin); | |
| 1587 frame_insert(frp, curwin->w_frame); | |
| 1588 } | |
| 1589 if (wp != wp2) | |
| 1590 { | |
| 671 | 1591 win_remove(wp, NULL); |
| 7 | 1592 frame_remove(wp->w_frame); |
| 1593 win_append(wp2, wp); | |
| 1594 if (frp2 == NULL) | |
| 1595 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1596 else | |
| 1597 frame_append(frp2, wp->w_frame); | |
| 1598 } | |
| 1599 temp = curwin->w_status_height; | |
| 1600 curwin->w_status_height = wp->w_status_height; | |
| 1601 wp->w_status_height = temp; | |
| 1602 #ifdef FEAT_VERTSPLIT | |
| 1603 temp = curwin->w_vsep_width; | |
| 1604 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1605 wp->w_vsep_width = temp; | |
| 1606 | |
| 1607 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1608 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1609 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1610 { | |
| 1611 temp = curwin->w_height; | |
| 1612 curwin->w_height = wp->w_height; | |
| 1613 wp->w_height = temp; | |
| 1614 temp = curwin->w_width; | |
| 1615 curwin->w_width = wp->w_width; | |
| 1616 wp->w_width = temp; | |
| 1617 } | |
| 1618 else | |
| 1619 { | |
| 1620 frame_fix_height(curwin); | |
| 1621 frame_fix_height(wp); | |
| 1622 frame_fix_width(curwin); | |
| 1623 frame_fix_width(wp); | |
| 1624 } | |
| 1625 #endif | |
| 1626 | |
| 1627 (void)win_comp_pos(); /* recompute window positions */ | |
| 1628 | |
| 1629 win_enter(wp, TRUE); | |
| 1630 redraw_later(CLEAR); | |
| 1631 } | |
| 1632 | |
| 1633 /* | |
| 1634 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1635 * if upwards FALSE the first window becomes the second one | |
| 1636 */ | |
| 1637 static void | |
| 1638 win_rotate(upwards, count) | |
| 1639 int upwards; | |
| 1640 int count; | |
| 1641 { | |
| 1642 win_T *wp1; | |
| 1643 win_T *wp2; | |
| 1644 frame_T *frp; | |
| 1645 int n; | |
| 1646 | |
| 1647 if (firstwin == lastwin) /* nothing to do */ | |
| 1648 { | |
| 1649 beep_flush(); | |
| 1650 return; | |
| 1651 } | |
| 1652 | |
| 1653 #ifdef FEAT_GUI | |
| 1654 need_mouse_correct = TRUE; | |
| 1655 #endif | |
| 1656 | |
| 1657 #ifdef FEAT_VERTSPLIT | |
| 1658 /* Check if all frames in this row/col have one window. */ | |
| 1659 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1660 frp = frp->fr_next) | |
| 1661 if (frp->fr_win == NULL) | |
| 1662 { | |
| 1663 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1664 return; | |
| 1665 } | |
| 1666 #endif | |
| 1667 | |
| 1668 while (count--) | |
| 1669 { | |
| 1670 if (upwards) /* first window becomes last window */ | |
| 1671 { | |
| 1672 /* remove first window/frame from the list */ | |
| 1673 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1674 wp1 = frp->fr_win; | |
| 671 | 1675 win_remove(wp1, NULL); |
| 7 | 1676 frame_remove(frp); |
| 1677 | |
| 1678 /* find last frame and append removed window/frame after it */ | |
| 1679 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1680 ; | |
| 1681 win_append(frp->fr_win, wp1); | |
| 1682 frame_append(frp, wp1->w_frame); | |
| 1683 | |
| 1684 wp2 = frp->fr_win; /* previously last window */ | |
| 1685 } | |
| 1686 else /* last window becomes first window */ | |
| 1687 { | |
| 1688 /* find last window/frame in the list and remove it */ | |
| 1689 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1690 frp = frp->fr_next) | |
| 1691 ; | |
| 1692 wp1 = frp->fr_win; | |
| 1693 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1694 win_remove(wp1, NULL); |
| 7 | 1695 frame_remove(frp); |
| 1696 | |
| 1697 /* append the removed window/frame before the first in the list */ | |
| 1698 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1699 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1700 } | |
| 1701 | |
| 1702 /* exchange status height and vsep width of old and new last window */ | |
| 1703 n = wp2->w_status_height; | |
| 1704 wp2->w_status_height = wp1->w_status_height; | |
| 1705 wp1->w_status_height = n; | |
| 1706 frame_fix_height(wp1); | |
| 1707 frame_fix_height(wp2); | |
| 1708 #ifdef FEAT_VERTSPLIT | |
| 1709 n = wp2->w_vsep_width; | |
| 1710 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1711 wp1->w_vsep_width = n; | |
| 1712 frame_fix_width(wp1); | |
| 1713 frame_fix_width(wp2); | |
| 1714 #endif | |
| 1715 | |
| 1716 /* recompute w_winrow and w_wincol for all windows */ | |
| 1717 (void)win_comp_pos(); | |
| 1718 } | |
| 1719 | |
| 1720 redraw_later(CLEAR); | |
| 1721 } | |
| 1722 | |
| 1723 /* | |
| 1724 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1725 */ | |
| 1726 static void | |
| 1727 win_totop(size, flags) | |
| 1728 int size; | |
| 1729 int flags; | |
| 1730 { | |
| 1731 int dir; | |
| 1732 int height = curwin->w_height; | |
| 1733 | |
| 1734 if (lastwin == firstwin) | |
| 1735 { | |
| 1736 beep_flush(); | |
| 1737 return; | |
| 1738 } | |
| 1739 | |
| 1740 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1741 (void)winframe_remove(curwin, &dir, NULL); |
| 1742 win_remove(curwin, NULL); | |
| 7 | 1743 last_status(FALSE); /* may need to remove last status line */ |
| 1744 (void)win_comp_pos(); /* recompute window positions */ | |
| 1745 | |
| 1746 /* Split a window on the desired side and put the window there. */ | |
| 1747 (void)win_split_ins(size, flags, curwin, dir); | |
| 1748 if (!(flags & WSP_VERT)) | |
| 1749 { | |
| 1750 win_setheight(height); | |
| 1751 if (p_ea) | |
| 1752 win_equal(curwin, TRUE, 'v'); | |
| 1753 } | |
| 1754 | |
| 1755 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1756 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1757 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1758 gui_may_update_scrollbars(); |
| 1759 #endif | |
| 7 | 1760 } |
| 1761 | |
| 1762 /* | |
| 1763 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1764 * window. Only works within the same frame! | |
| 1765 */ | |
| 1766 void | |
| 1767 win_move_after(win1, win2) | |
| 1768 win_T *win1, *win2; | |
| 1769 { | |
| 1770 int height; | |
| 1771 | |
| 1772 /* check if the arguments are reasonable */ | |
| 1773 if (win1 == win2) | |
| 1774 return; | |
| 1775 | |
| 1776 /* check if there is something to do */ | |
| 1777 if (win2->w_next != win1) | |
| 1778 { | |
| 1779 /* may need move the status line/vertical separator of the last window | |
| 1780 * */ | |
| 1781 if (win1 == lastwin) | |
| 1782 { | |
| 1783 height = win1->w_prev->w_status_height; | |
| 1784 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1785 win1->w_status_height = height; | |
| 1786 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1787 if (win1->w_prev->w_vsep_width == 1) |
| 1788 { | |
| 1789 /* Remove the vertical separator from the last-but-one window, | |
| 1790 * add it to the last window. Adjust the frame widths. */ | |
| 1791 win1->w_prev->w_vsep_width = 0; | |
| 1792 win1->w_prev->w_frame->fr_width -= 1; | |
| 1793 win1->w_vsep_width = 1; | |
| 1794 win1->w_frame->fr_width += 1; | |
| 1795 } | |
| 7 | 1796 #endif |
| 1797 } | |
| 1798 else if (win2 == lastwin) | |
| 1799 { | |
| 1800 height = win1->w_status_height; | |
| 1801 win1->w_status_height = win2->w_status_height; | |
| 1802 win2->w_status_height = height; | |
| 1803 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1804 if (win1->w_vsep_width == 1) |
| 1805 { | |
| 1806 /* Remove the vertical separator from win1, add it to the last | |
| 1807 * window, win2. Adjust the frame widths. */ | |
| 1808 win2->w_vsep_width = 1; | |
| 1809 win2->w_frame->fr_width += 1; | |
| 1810 win1->w_vsep_width = 0; | |
| 1811 win1->w_frame->fr_width -= 1; | |
| 1812 } | |
| 7 | 1813 #endif |
| 1814 } | |
| 671 | 1815 win_remove(win1, NULL); |
| 7 | 1816 frame_remove(win1->w_frame); |
| 1817 win_append(win2, win1); | |
| 1818 frame_append(win2->w_frame, win1->w_frame); | |
| 1819 | |
| 1820 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1821 redraw_later(NOT_VALID); | |
| 1822 } | |
| 1823 win_enter(win1, FALSE); | |
| 1824 } | |
| 1825 | |
| 1826 /* | |
| 1827 * Make all windows the same height. | |
| 1828 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1829 * rows. | |
| 1830 */ | |
| 1831 void | |
| 1832 win_equal(next_curwin, current, dir) | |
| 1833 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1834 int current; /* do only frame with current window */ | |
| 1835 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1836 'b' for both, 0 for using p_ead */ | |
| 1837 { | |
| 1838 if (dir == 0) | |
| 1839 #ifdef FEAT_VERTSPLIT | |
| 1840 dir = *p_ead; | |
| 1841 #else | |
| 1842 dir = 'b'; | |
| 1843 #endif | |
| 1844 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1845 topframe, dir, 0, tabline_height(), |
| 667 | 1846 (int)Columns, topframe->fr_height); |
| 7 | 1847 } |
| 1848 | |
| 1849 /* | |
| 1850 * Set a frame to a new position and height, spreading the available room | |
| 1851 * equally over contained frames. | |
| 1852 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1853 * 'winheight' and 'winwidth' if possible. | |
| 1854 */ | |
| 1855 static void | |
| 1856 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1857 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1858 int current; /* do only frame with current window */ | |
| 1859 frame_T *topfr; /* frame to set size off */ | |
| 1860 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1861 int col; /* horizontal position for frame */ | |
| 1862 int row; /* vertical position for frame */ | |
| 1863 int width; /* new width of frame */ | |
| 1864 int height; /* new height of frame */ | |
| 1865 { | |
| 1866 int n, m; | |
| 1867 int extra_sep = 0; | |
| 1868 int wincount, totwincount = 0; | |
| 1869 frame_T *fr; | |
| 1870 int next_curwin_size = 0; | |
| 1871 int room = 0; | |
| 1872 int new_size; | |
| 1873 int has_next_curwin = 0; | |
| 1874 int hnc; | |
| 1875 | |
| 1876 if (topfr->fr_layout == FR_LEAF) | |
| 1877 { | |
| 1878 /* Set the width/height of this frame. | |
| 1879 * Redraw when size or position changes */ | |
| 1880 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1881 #ifdef FEAT_VERTSPLIT | |
| 1882 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1883 #endif | |
| 1884 ) | |
| 1885 { | |
| 1886 topfr->fr_win->w_winrow = row; | |
| 1887 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1888 #ifdef FEAT_VERTSPLIT | |
| 1889 topfr->fr_win->w_wincol = col; | |
| 779 | 1890 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1891 #endif |
| 1892 redraw_all_later(CLEAR); | |
| 1893 } | |
| 1894 } | |
| 1895 #ifdef FEAT_VERTSPLIT | |
| 1896 else if (topfr->fr_layout == FR_ROW) | |
| 1897 { | |
| 1898 topfr->fr_width = width; | |
| 1899 topfr->fr_height = height; | |
| 1900 | |
| 1901 if (dir != 'v') /* equalize frame widths */ | |
| 1902 { | |
| 1903 /* Compute the maximum number of windows horizontally in this | |
| 1904 * frame. */ | |
| 1905 n = frame_minwidth(topfr, NOWIN); | |
| 1906 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1907 if (col + width == Columns) | |
| 1908 extra_sep = 1; | |
| 1909 else | |
| 1910 extra_sep = 0; | |
| 1911 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1912 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1913 | |
| 1914 /* | |
| 1915 * Compute width for "next_curwin" window and room available for | |
| 1916 * other windows. | |
| 1917 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1918 */ | |
| 7 | 1919 m = frame_minwidth(topfr, next_curwin); |
| 1920 room = width - m; | |
| 1921 if (room < 0) | |
| 1922 { | |
| 1923 next_curwin_size = p_wiw + room; | |
| 1924 room = 0; | |
| 1925 } | |
| 1926 else | |
| 1927 { | |
| 779 | 1928 next_curwin_size = -1; |
| 1929 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1930 { | |
| 1931 /* If 'winfixwidth' set keep the window width if | |
| 1932 * possible. | |
| 1933 * Watch out for this window being the next_curwin. */ | |
| 1934 if (frame_fixed_width(fr)) | |
| 1935 { | |
| 1936 n = frame_minwidth(fr, NOWIN); | |
| 1937 new_size = fr->fr_width; | |
| 1938 if (frame_has_win(fr, next_curwin)) | |
| 1939 { | |
| 1940 room += p_wiw - p_wmw; | |
| 1941 next_curwin_size = 0; | |
| 1942 if (new_size < p_wiw) | |
| 1943 new_size = p_wiw; | |
| 1944 } | |
| 1945 else | |
| 1946 /* These windows don't use up room. */ | |
| 1947 totwincount -= (n + (fr->fr_next == NULL | |
| 1948 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1949 room -= new_size - n; | |
| 1950 if (room < 0) | |
| 1951 { | |
| 1952 new_size += room; | |
| 1953 room = 0; | |
| 1954 } | |
| 1955 fr->fr_newwidth = new_size; | |
| 1956 } | |
| 1957 } | |
| 1958 if (next_curwin_size == -1) | |
| 1959 { | |
| 1960 if (!has_next_curwin) | |
| 1961 next_curwin_size = 0; | |
| 1962 else if (totwincount > 1 | |
| 1963 && (room + (totwincount - 2)) | |
| 1964 / (totwincount - 1) > p_wiw) | |
| 1965 { | |
| 834 | 1966 /* Can make all windows wider than 'winwidth', spread |
| 1967 * the room equally. */ | |
| 1968 next_curwin_size = (room + p_wiw | |
| 1969 + (totwincount - 1) * p_wmw | |
| 1970 + (totwincount - 1)) / totwincount; | |
| 779 | 1971 room -= next_curwin_size - p_wiw; |
| 1972 } | |
| 1973 else | |
| 1974 next_curwin_size = p_wiw; | |
| 1975 } | |
| 7 | 1976 } |
| 779 | 1977 |
| 1978 if (has_next_curwin) | |
| 7 | 1979 --totwincount; /* don't count curwin */ |
| 1980 } | |
| 1981 | |
| 1982 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1983 { | |
| 1984 n = m = 0; | |
| 1985 wincount = 1; | |
| 1986 if (fr->fr_next == NULL) | |
| 1987 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1988 new_size = width; | |
| 1989 else if (dir == 'v') | |
| 1990 new_size = fr->fr_width; | |
| 779 | 1991 else if (frame_fixed_width(fr)) |
| 1992 { | |
| 1993 new_size = fr->fr_newwidth; | |
| 1994 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1995 } | |
| 7 | 1996 else |
| 1997 { | |
| 1998 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1999 n = frame_minwidth(fr, NOWIN); | |
| 2000 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2001 / (p_wmw + 1); | |
| 2002 m = frame_minwidth(fr, next_curwin); | |
| 779 | 2003 if (has_next_curwin) |
| 2004 hnc = frame_has_win(fr, next_curwin); | |
| 2005 else | |
| 2006 hnc = FALSE; | |
| 2007 if (hnc) /* don't count next_curwin */ | |
| 7 | 2008 --wincount; |
| 779 | 2009 if (totwincount == 0) |
| 2010 new_size = room; | |
| 2011 else | |
| 2012 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 2013 / totwincount; |
| 779 | 2014 if (hnc) /* add next_curwin size */ |
| 7 | 2015 { |
| 2016 next_curwin_size -= p_wiw - (m - n); | |
| 2017 new_size += next_curwin_size; | |
| 779 | 2018 room -= new_size - next_curwin_size; |
| 7 | 2019 } |
| 779 | 2020 else |
| 2021 room -= new_size; | |
| 2022 new_size += n; | |
| 7 | 2023 } |
| 2024 | |
| 779 | 2025 /* Skip frame that is full width when splitting or closing a |
| 7 | 2026 * window, unless equalizing all frames. */ |
| 2027 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 2028 || (new_size != fr->fr_width) | |
| 2029 || frame_has_win(fr, next_curwin)) | |
| 2030 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 2031 new_size, height); |
| 2032 col += new_size; | |
| 2033 width -= new_size; | |
| 7 | 2034 totwincount -= wincount; |
| 2035 } | |
| 2036 } | |
| 2037 #endif | |
| 2038 else /* topfr->fr_layout == FR_COL */ | |
| 2039 { | |
| 2040 #ifdef FEAT_VERTSPLIT | |
| 2041 topfr->fr_width = width; | |
| 2042 #endif | |
| 2043 topfr->fr_height = height; | |
| 2044 | |
| 2045 if (dir != 'h') /* equalize frame heights */ | |
| 2046 { | |
| 2047 /* Compute maximum number of windows vertically in this frame. */ | |
| 2048 n = frame_minheight(topfr, NOWIN); | |
| 2049 /* add one for the bottom window if it doesn't have a statusline */ | |
| 2050 if (row + height == cmdline_row && p_ls == 0) | |
| 2051 extra_sep = 1; | |
| 2052 else | |
| 2053 extra_sep = 0; | |
| 2054 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 2055 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 2056 | |
| 2057 /* | |
| 2058 * Compute height for "next_curwin" window and room available for | |
| 2059 * other windows. | |
| 2060 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 2061 */ | |
| 2062 m = frame_minheight(topfr, next_curwin); | |
| 2063 room = height - m; | |
| 2064 if (room < 0) | |
| 2065 { | |
| 2066 /* The room is less then 'winheight', use all space for the | |
| 2067 * current window. */ | |
| 2068 next_curwin_size = p_wh + room; | |
| 2069 room = 0; | |
| 2070 } | |
| 2071 else | |
| 2072 { | |
| 2073 next_curwin_size = -1; | |
| 2074 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2075 { | |
| 2076 /* If 'winfixheight' set keep the window height if | |
| 2077 * possible. | |
| 2078 * Watch out for this window being the next_curwin. */ | |
| 2079 if (frame_fixed_height(fr)) | |
| 2080 { | |
| 2081 n = frame_minheight(fr, NOWIN); | |
| 2082 new_size = fr->fr_height; | |
| 2083 if (frame_has_win(fr, next_curwin)) | |
| 2084 { | |
| 2085 room += p_wh - p_wmh; | |
| 2086 next_curwin_size = 0; | |
| 2087 if (new_size < p_wh) | |
| 2088 new_size = p_wh; | |
| 2089 } | |
| 2090 else | |
| 2091 /* These windows don't use up room. */ | |
| 2092 totwincount -= (n + (fr->fr_next == NULL | |
| 2093 ? extra_sep : 0)) / (p_wmh + 1); | |
| 2094 room -= new_size - n; | |
| 2095 if (room < 0) | |
| 2096 { | |
| 2097 new_size += room; | |
| 2098 room = 0; | |
| 2099 } | |
| 2100 fr->fr_newheight = new_size; | |
| 2101 } | |
| 2102 } | |
| 2103 if (next_curwin_size == -1) | |
| 2104 { | |
| 2105 if (!has_next_curwin) | |
| 2106 next_curwin_size = 0; | |
| 2107 else if (totwincount > 1 | |
| 2108 && (room + (totwincount - 2)) | |
| 2109 / (totwincount - 1) > p_wh) | |
| 2110 { | |
| 834 | 2111 /* can make all windows higher than 'winheight', |
| 2112 * spread the room equally. */ | |
| 2113 next_curwin_size = (room + p_wh | |
| 2114 + (totwincount - 1) * p_wmh | |
| 7 | 2115 + (totwincount - 1)) / totwincount; |
| 2116 room -= next_curwin_size - p_wh; | |
| 2117 } | |
| 2118 else | |
| 2119 next_curwin_size = p_wh; | |
| 2120 } | |
| 2121 } | |
| 2122 | |
| 2123 if (has_next_curwin) | |
| 2124 --totwincount; /* don't count curwin */ | |
| 2125 } | |
| 2126 | |
| 2127 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2128 { | |
| 2129 n = m = 0; | |
| 2130 wincount = 1; | |
| 2131 if (fr->fr_next == NULL) | |
| 2132 /* last frame gets all that remains (avoid roundoff error) */ | |
| 2133 new_size = height; | |
| 2134 else if (dir == 'h') | |
| 2135 new_size = fr->fr_height; | |
| 2136 else if (frame_fixed_height(fr)) | |
| 2137 { | |
| 2138 new_size = fr->fr_newheight; | |
| 2139 wincount = 0; /* doesn't count as a sizeable window */ | |
| 2140 } | |
| 2141 else | |
| 2142 { | |
| 2143 /* Compute the maximum number of windows vert. in "fr". */ | |
| 2144 n = frame_minheight(fr, NOWIN); | |
| 2145 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2146 / (p_wmh + 1); | |
| 2147 m = frame_minheight(fr, next_curwin); | |
| 2148 if (has_next_curwin) | |
| 2149 hnc = frame_has_win(fr, next_curwin); | |
| 2150 else | |
| 2151 hnc = FALSE; | |
| 2152 if (hnc) /* don't count next_curwin */ | |
| 2153 --wincount; | |
| 2154 if (totwincount == 0) | |
| 2155 new_size = room; | |
| 2156 else | |
| 2157 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 2158 / totwincount; | |
| 2159 if (hnc) /* add next_curwin size */ | |
| 2160 { | |
| 2161 next_curwin_size -= p_wh - (m - n); | |
| 2162 new_size += next_curwin_size; | |
| 2163 room -= new_size - next_curwin_size; | |
| 2164 } | |
| 2165 else | |
| 2166 room -= new_size; | |
| 2167 new_size += n; | |
| 2168 } | |
| 2169 /* Skip frame that is full width when splitting or closing a | |
| 2170 * window, unless equalizing all frames. */ | |
| 2171 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2172 || (new_size != fr->fr_height) | |
| 2173 || frame_has_win(fr, next_curwin)) | |
| 2174 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2175 width, new_size); | |
| 2176 row += new_size; | |
| 2177 height -= new_size; | |
| 2178 totwincount -= wincount; | |
| 2179 } | |
| 2180 } | |
| 2181 } | |
| 2182 | |
| 2183 /* | |
| 2184 * close all windows for buffer 'buf' | |
| 2185 */ | |
| 2186 void | |
| 671 | 2187 close_windows(buf, keep_curwin) |
| 7 | 2188 buf_T *buf; |
| 671 | 2189 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2190 { |
| 671 | 2191 win_T *wp; |
| 2192 tabpage_T *tp, *nexttp; | |
| 685 | 2193 int h = tabline_height(); |
| 7 | 2194 |
| 2195 ++RedrawingDisabled; | |
| 671 | 2196 |
| 2197 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2198 { |
| 3570 | 2199 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2200 #ifdef FEAT_AUTOCMD | |
| 2201 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2202 #endif | |
| 2203 ) | |
| 7 | 2204 { |
| 671 | 2205 win_close(wp, FALSE); |
| 2206 | |
| 2207 /* Start all over, autocommands may change the window layout. */ | |
| 2208 wp = firstwin; | |
| 7 | 2209 } |
| 2210 else | |
| 671 | 2211 wp = wp->w_next; |
| 7 | 2212 } |
| 671 | 2213 |
| 2214 /* Also check windows in other tab pages. */ | |
| 2215 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2216 { | |
| 2217 nexttp = tp->tp_next; | |
| 672 | 2218 if (tp != curtab) |
| 671 | 2219 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2220 if (wp->w_buffer == buf |
| 2221 #ifdef FEAT_AUTOCMD | |
| 2222 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2223 #endif | |
| 2224 ) | |
| 671 | 2225 { |
| 2226 win_close_othertab(wp, FALSE, tp); | |
| 2227 | |
| 2228 /* Start all over, the tab page may be closed and | |
| 2229 * autocommands may change the window layout. */ | |
| 2230 nexttp = first_tabpage; | |
| 2231 break; | |
| 2232 } | |
| 2233 } | |
| 2234 | |
| 7 | 2235 --RedrawingDisabled; |
| 671 | 2236 |
| 4305 | 2237 redraw_tabline = TRUE; |
| 685 | 2238 if (h != tabline_height()) |
| 671 | 2239 shell_new_rows(); |
| 7 | 2240 } |
| 2241 | |
| 2242 /* | |
| 1906 | 2243 * Return TRUE if the current window is the only window that exists (ignoring |
| 2244 * "aucmd_win"). | |
| 672 | 2245 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2246 */ |
| 672 | 2247 static int |
| 667 | 2248 last_window() |
| 2249 { | |
| 1906 | 2250 return (one_window() && first_tabpage->tp_next == NULL); |
| 2251 } | |
| 2252 | |
| 2253 /* | |
| 2254 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2255 * current tab page. | |
| 2256 */ | |
| 3365 | 2257 int |
| 1906 | 2258 one_window() |
| 2259 { | |
| 2260 #ifdef FEAT_AUTOCMD | |
| 2261 win_T *wp; | |
| 2262 int seen_one = FALSE; | |
| 2263 | |
| 2264 FOR_ALL_WINDOWS(wp) | |
| 2265 { | |
| 2266 if (wp != aucmd_win) | |
| 2267 { | |
| 2268 if (seen_one) | |
| 2269 return FALSE; | |
| 2270 seen_one = TRUE; | |
| 2271 } | |
| 2272 } | |
| 2273 return TRUE; | |
| 2274 #else | |
| 2275 return firstwin == lastwin; | |
| 2276 #endif | |
| 667 | 2277 } |
| 2278 | |
| 2279 /* | |
| 3535 | 2280 * Close the possibly last window in a tab page. |
| 2281 * Returns TRUE when the window was closed already. | |
| 2282 */ | |
| 2283 static int | |
| 2284 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2285 win_T *win; | |
| 2286 int free_buf; | |
| 2287 tabpage_T *prev_curtab; | |
| 2288 { | |
| 2289 if (firstwin == lastwin) | |
| 2290 { | |
| 4423 | 2291 #ifdef FEAT_AUTOCMD |
| 4354 | 2292 buf_T *old_curbuf = curbuf; |
| 4423 | 2293 #endif |
| 4354 | 2294 |
| 3535 | 2295 /* |
| 2296 * Closing the last window in a tab page. First go to another tab | |
| 2297 * page and then close the window and the tab page. This avoids that | |
| 2298 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2299 * be used in GUI events. | |
| 3582 | 2300 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2301 * that below. | |
| 3535 | 2302 */ |
| 4354 | 2303 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2304 redraw_tabline = TRUE; |
| 2305 | |
| 2306 /* Safety check: Autocommands may have closed the window when jumping | |
| 2307 * to the other tab page. */ | |
| 2308 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2309 { | |
| 2310 int h = tabline_height(); | |
| 2311 | |
| 2312 win_close_othertab(win, free_buf, prev_curtab); | |
| 2313 if (h != tabline_height()) | |
| 2314 shell_new_rows(); | |
| 2315 } | |
| 3582 | 2316 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2317 * that now. */ | |
| 2318 #ifdef FEAT_AUTOCMD | |
| 4354 | 2319 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2320 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2321 if (old_curbuf != curbuf) |
| 2322 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2323 #endif |
| 3535 | 2324 return TRUE; |
| 2325 } | |
| 2326 return FALSE; | |
| 2327 } | |
| 2328 | |
| 2329 /* | |
| 819 | 2330 * Close window "win". Only works for the current tab page. |
| 7 | 2331 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2332 * | |
| 3365 | 2333 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2334 * Returns FAIL when the window was not closed. |
| 7 | 2335 */ |
| 5302 | 2336 int |
| 7 | 2337 win_close(win, free_buf) |
| 2338 win_T *win; | |
| 2339 int free_buf; | |
| 2340 { | |
| 2341 win_T *wp; | |
| 2342 #ifdef FEAT_AUTOCMD | |
| 2343 int other_buffer = FALSE; | |
| 2344 #endif | |
| 2345 int close_curwin = FALSE; | |
| 2346 int dir; | |
| 2347 int help_window = FALSE; | |
| 847 | 2348 tabpage_T *prev_curtab = curtab; |
| 7 | 2349 |
| 667 | 2350 if (last_window()) |
| 7 | 2351 { |
| 2352 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2353 return FAIL; |
| 7 | 2354 } |
| 2355 | |
| 1906 | 2356 #ifdef FEAT_AUTOCMD |
| 3656 | 2357 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2358 return FAIL; /* window is already being closed */ |
| 1906 | 2359 if (win == aucmd_win) |
| 2360 { | |
| 2361 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2362 return FAIL; |
| 1906 | 2363 } |
| 2364 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2365 { | |
| 2366 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2367 return FAIL; |
| 1906 | 2368 } |
| 2369 #endif | |
| 2370 | |
| 3535 | 2371 /* When closing the last window in a tab page first go to another tab page |
| 2372 * and then close the window and the tab page to avoid that curwin and | |
| 2373 * curtab are invalid while we are freeing memory. */ | |
| 2374 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2375 return FAIL; |
| 856 | 2376 |
| 7 | 2377 /* When closing the help window, try restoring a snapshot after closing |
| 2378 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2379 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2380 help_window = TRUE; |
| 2381 else | |
| 1906 | 2382 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2383 |
| 2384 #ifdef FEAT_AUTOCMD | |
| 2385 if (win == curwin) | |
| 2386 { | |
| 2387 /* | |
| 2388 * Guess which window is going to be the new current window. | |
| 2389 * This may change because of the autocommands (sigh). | |
| 2390 */ | |
| 671 | 2391 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2392 |
| 2393 /* | |
| 3570 | 2394 * Be careful: If autocommands delete the window or cause this window |
| 2395 * to be the last one left, return now. | |
| 7 | 2396 */ |
| 2397 if (wp->w_buffer != curbuf) | |
| 2398 { | |
| 2399 other_buffer = TRUE; | |
| 3570 | 2400 win->w_closing = TRUE; |
| 7 | 2401 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2402 if (!win_valid(win)) |
| 5302 | 2403 return FAIL; |
| 3570 | 2404 win->w_closing = FALSE; |
| 2405 if (last_window()) | |
| 5302 | 2406 return FAIL; |
| 7 | 2407 } |
| 3570 | 2408 win->w_closing = TRUE; |
| 7 | 2409 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2410 if (!win_valid(win)) |
| 5302 | 2411 return FAIL; |
| 3570 | 2412 win->w_closing = FALSE; |
| 2413 if (last_window()) | |
| 5302 | 2414 return FAIL; |
| 7 | 2415 # ifdef FEAT_EVAL |
| 2416 /* autocmds may abort script processing */ | |
| 2417 if (aborting()) | |
| 5302 | 2418 return FAIL; |
| 7 | 2419 # endif |
| 2420 } | |
| 2421 #endif | |
| 2422 | |
| 1101 | 2423 #ifdef FEAT_GUI |
| 2424 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2425 * win_free(). */ | |
| 2426 if (gui.in_use) | |
| 2427 out_flush(); | |
| 2428 #endif | |
| 2429 | |
| 3068 | 2430 #ifdef FEAT_SYN_HL |
| 2431 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2432 if (win->w_buffer != NULL) |
| 2433 reset_synblock(win); | |
| 3068 | 2434 #endif |
| 2435 | |
| 7 | 2436 /* |
| 2437 * Close the link to the buffer. | |
| 2438 */ | |
| 3242 | 2439 if (win->w_buffer != NULL) |
| 3570 | 2440 { |
| 2441 #ifdef FEAT_AUTOCMD | |
| 2442 win->w_closing = TRUE; | |
| 2443 #endif | |
| 3768 | 2444 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2445 #ifdef FEAT_AUTOCMD |
| 2446 if (win_valid(win)) | |
| 2447 win->w_closing = FALSE; | |
| 2448 #endif | |
| 2449 } | |
| 847 | 2450 |
| 4021 | 2451 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2452 && (last_window() || curtab != prev_curtab | |
| 2453 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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|
2454 { |
|
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|
2455 /* Autocommands have close all windows, quit now. Restore |
|
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|
2456 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2457 if (curwin->w_buffer == NULL) |
|
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|
2458 curwin->w_buffer = curbuf; |
| 4021 | 2459 getout(0); |
|
5233
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|
2460 } |
| 4021 | 2461 |
| 7 | 2462 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2463 * other window or moved to another tab page. */ |
| 4021 | 2464 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2465 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2466 return FAIL; |
| 7 | 2467 |
| 3068 | 2468 /* Free the memory used for the window and get the window that received |
| 2469 * the screen space. */ | |
| 847 | 2470 wp = win_free_mem(win, &dir, NULL); |
| 2471 | |
| 7 | 2472 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2473 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2474 * too. */ | |
| 847 | 2475 if (win == curwin) |
| 7 | 2476 { |
| 2477 curwin = wp; | |
| 2478 #ifdef FEAT_QUICKFIX | |
| 2479 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2480 { | |
| 2481 /* | |
| 1346 | 2482 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2483 * finding another window to go to. |
| 2484 */ | |
| 2485 for (;;) | |
| 2486 { | |
| 2487 if (wp->w_next == NULL) | |
| 2488 wp = firstwin; | |
| 2489 else | |
| 2490 wp = wp->w_next; | |
| 2491 if (wp == curwin) | |
| 2492 break; | |
| 2493 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2494 { | |
| 2495 curwin = wp; | |
| 2496 break; | |
| 2497 } | |
| 2498 } | |
| 2499 } | |
| 2500 #endif | |
| 2501 curbuf = curwin->w_buffer; | |
| 2502 close_curwin = TRUE; | |
| 2503 } | |
| 36 | 2504 if (p_ea |
| 2505 #ifdef FEAT_VERTSPLIT | |
| 2506 && (*p_ead == 'b' || *p_ead == dir) | |
| 2507 #endif | |
| 2508 ) | |
| 7 | 2509 win_equal(curwin, TRUE, |
| 2510 #ifdef FEAT_VERTSPLIT | |
| 2511 dir | |
| 2512 #else | |
| 2513 0 | |
| 2514 #endif | |
| 2515 ); | |
| 2516 else | |
| 2517 win_comp_pos(); | |
| 2518 if (close_curwin) | |
| 2519 { | |
| 4354 | 2520 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2521 #ifdef FEAT_AUTOCMD |
| 2522 if (other_buffer) | |
| 2523 /* careful: after this wp and win may be invalid! */ | |
| 2524 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2525 #endif | |
| 2526 } | |
| 2527 | |
| 2528 /* | |
| 667 | 2529 * If last window has a status line now and we don't want one, |
| 2530 * remove the status line. | |
| 7 | 2531 */ |
| 2532 last_status(FALSE); | |
| 2533 | |
| 2534 /* After closing the help window, try restoring the window layout from | |
| 2535 * before it was opened. */ | |
| 2536 if (help_window) | |
| 1906 | 2537 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2538 |
| 2539 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2540 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2541 if (gui.in_use && !win_hasvertsplit()) | |
| 2542 gui_init_which_components(NULL); | |
| 2543 #endif | |
| 2544 | |
| 2545 redraw_all_later(NOT_VALID); | |
| 5302 | 2546 return OK; |
| 7 | 2547 } |
| 2548 | |
| 2549 /* | |
| 671 | 2550 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2551 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2552 * thus "tp" may become invalid! |
| 856 | 2553 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2554 * updated. | |
| 671 | 2555 */ |
| 2556 void | |
| 2557 win_close_othertab(win, free_buf, tp) | |
| 2558 win_T *win; | |
| 2559 int free_buf; | |
| 2560 tabpage_T *tp; | |
| 2561 { | |
| 2562 win_T *wp; | |
| 2563 int dir; | |
| 2564 tabpage_T *ptp = NULL; | |
| 2191 | 2565 int free_tp = FALSE; |
| 671 | 2566 |
| 3570 | 2567 #ifdef FEAT_AUTOCMD |
| 2568 if (win->w_closing || win->w_buffer->b_closing) | |
| 2569 return; /* window is already being closed */ | |
| 2570 #endif | |
| 2571 | |
| 671 | 2572 /* Close the link to the buffer. */ |
| 3365 | 2573 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2574 |
| 2575 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2576 * current tab page. */ | |
| 2577 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2578 ; | |
| 672 | 2579 if (ptp == NULL || tp == curtab) |
| 671 | 2580 return; |
| 2581 | |
| 2582 /* Autocommands may have closed the window already. */ | |
| 2583 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2584 ; | |
| 2585 if (wp == NULL) | |
| 2586 return; | |
| 2587 | |
| 2588 /* When closing the last window in a tab page remove the tab page. */ | |
| 7009 | 2589 if (tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2590 { |
| 2591 if (tp == first_tabpage) | |
| 2592 first_tabpage = tp->tp_next; | |
| 2593 else | |
| 2594 { | |
| 2595 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2596 ptp = ptp->tp_next) | |
| 2597 ; | |
| 2598 if (ptp == NULL) | |
| 2599 { | |
| 2600 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2601 return; | |
| 2602 } | |
| 2603 ptp->tp_next = tp->tp_next; | |
| 2604 } | |
| 2191 | 2605 free_tp = TRUE; |
| 2606 } | |
| 2607 | |
| 2608 /* Free the memory used for the window. */ | |
| 2609 win_free_mem(win, &dir, tp); | |
| 2610 | |
| 2611 if (free_tp) | |
| 847 | 2612 free_tabpage(tp); |
| 671 | 2613 } |
| 2614 | |
| 2615 /* | |
| 355 | 2616 * Free the memory used for a window. |
| 2617 * Returns a pointer to the window that got the freed up space. | |
| 2618 */ | |
| 2619 static win_T * | |
| 671 | 2620 win_free_mem(win, dirp, tp) |
| 355 | 2621 win_T *win; |
| 2622 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2623 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2624 { |
| 2625 frame_T *frp; | |
| 2626 win_T *wp; | |
| 2627 | |
| 667 | 2628 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2629 frp = win->w_frame; |
| 671 | 2630 wp = winframe_remove(win, dirp, tp); |
| 355 | 2631 vim_free(frp); |
| 671 | 2632 win_free(win, tp); |
| 355 | 2633 |
| 819 | 2634 /* When deleting the current window of another tab page select a new |
| 2635 * current window. */ | |
| 2636 if (tp != NULL && win == tp->tp_curwin) | |
| 2637 tp->tp_curwin = wp; | |
| 2638 | |
| 355 | 2639 return wp; |
| 2640 } | |
| 2641 | |
| 2642 #if defined(EXITFREE) || defined(PROTO) | |
| 2643 void | |
| 2644 win_free_all() | |
| 2645 { | |
| 2646 int dummy; | |
| 2647 | |
| 671 | 2648 # ifdef FEAT_WINDOWS |
| 2649 while (first_tabpage->tp_next != NULL) | |
| 2650 tabpage_close(TRUE); | |
| 2651 # endif | |
| 2652 | |
| 1906 | 2653 # ifdef FEAT_AUTOCMD |
| 2654 if (aucmd_win != NULL) | |
| 2655 { | |
| 2656 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2657 aucmd_win = NULL; | |
| 2658 } | |
| 2659 # endif | |
| 1918 | 2660 |
| 2661 while (firstwin != NULL) | |
| 2662 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2663 |
| 2664 /* No window should be used after this. Set curwin to NULL to crash | |
| 2665 * instead of using freed memory. */ | |
| 2666 curwin = NULL; | |
| 355 | 2667 } |
| 2668 #endif | |
| 2669 | |
| 2670 /* | |
| 7 | 2671 * Remove a window and its frame from the tree of frames. |
| 2672 * Returns a pointer to the window that got the freed up space. | |
| 2673 */ | |
| 1906 | 2674 win_T * |
| 671 | 2675 winframe_remove(win, dirp, tp) |
| 7 | 2676 win_T *win; |
| 1887 | 2677 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2678 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2679 { |
| 2680 frame_T *frp, *frp2, *frp3; | |
| 2681 frame_T *frp_close = win->w_frame; | |
| 2682 win_T *wp; | |
| 2683 | |
| 2684 /* | |
| 671 | 2685 * If there is only one window there is nothing to remove. |
| 2686 */ | |
| 2687 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2688 return NULL; | |
| 2689 | |
| 2690 /* | |
| 7 | 2691 * Remove the window from its frame. |
| 2692 */ | |
| 671 | 2693 frp2 = win_altframe(win, tp); |
| 7 | 2694 wp = frame2win(frp2); |
| 2695 | |
| 2696 /* Remove this frame from the list of frames. */ | |
| 2697 frame_remove(frp_close); | |
| 2698 | |
| 2699 #ifdef FEAT_VERTSPLIT | |
| 2700 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2701 { | |
| 2702 #endif | |
| 1346 | 2703 /* When 'winfixheight' is set, try to find another frame in the column |
| 2704 * (as close to the closed frame as possible) to distribute the height | |
| 2705 * to. */ | |
| 2706 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2707 { | |
| 2708 frp = frp_close->fr_prev; | |
| 2709 frp3 = frp_close->fr_next; | |
| 2710 while (frp != NULL || frp3 != NULL) | |
| 2711 { | |
| 2712 if (frp != NULL) | |
| 2713 { | |
| 2714 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2715 { | |
| 2716 frp2 = frp; | |
| 2717 wp = frp->fr_win; | |
| 2718 break; | |
| 2719 } | |
| 2720 frp = frp->fr_prev; | |
| 2721 } | |
| 2722 if (frp3 != NULL) | |
| 2723 { | |
| 2724 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2725 { | |
| 2726 frp2 = frp3; | |
| 2727 wp = frp3->fr_win; | |
| 2728 break; | |
| 2729 } | |
| 2730 frp3 = frp3->fr_next; | |
| 2731 } | |
| 2732 } | |
| 2733 } | |
| 7 | 2734 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2735 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2736 #ifdef FEAT_VERTSPLIT | |
| 2737 *dirp = 'v'; | |
| 2738 } | |
| 2739 else | |
| 2740 { | |
| 1346 | 2741 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2742 * (as close to the closed frame as possible) to distribute the width | |
| 2743 * to. */ | |
| 2744 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2745 { | |
| 2746 frp = frp_close->fr_prev; | |
| 2747 frp3 = frp_close->fr_next; | |
| 2748 while (frp != NULL || frp3 != NULL) | |
| 2749 { | |
| 2750 if (frp != NULL) | |
| 2751 { | |
| 2752 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2753 { | |
| 2754 frp2 = frp; | |
| 2755 wp = frp->fr_win; | |
| 2756 break; | |
| 2757 } | |
| 2758 frp = frp->fr_prev; | |
| 2759 } | |
| 2760 if (frp3 != NULL) | |
| 2761 { | |
| 2762 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2763 { | |
| 2764 frp2 = frp3; | |
| 2765 wp = frp3->fr_win; | |
| 2766 break; | |
| 2767 } | |
| 2768 frp3 = frp3->fr_next; | |
| 2769 } | |
| 2770 } | |
| 2771 } | |
| 7 | 2772 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2773 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2774 *dirp = 'h'; |
| 2775 } | |
| 2776 #endif | |
| 2777 | |
| 2778 /* If rows/columns go to a window below/right its positions need to be | |
| 2779 * updated. Can only be done after the sizes have been updated. */ | |
| 2780 if (frp2 == frp_close->fr_next) | |
| 2781 { | |
| 2782 int row = win->w_winrow; | |
| 2783 int col = W_WINCOL(win); | |
| 2784 | |
| 2785 frame_comp_pos(frp2, &row, &col); | |
| 2786 } | |
| 2787 | |
| 2788 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2789 { | |
| 2790 /* There is no other frame in this list, move its info to the parent | |
| 2791 * and remove it. */ | |
| 2792 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2793 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2794 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2795 frp->fr_parent = frp2->fr_parent; | |
| 2796 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2797 if (frp2->fr_win != NULL) | |
| 2798 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2799 frp = frp2->fr_parent; | |
| 2800 vim_free(frp2); | |
| 2801 | |
| 2802 frp2 = frp->fr_parent; | |
| 2803 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2804 { | |
| 2805 /* The frame above the parent has the same layout, have to merge | |
| 2806 * the frames into this list. */ | |
| 2807 if (frp2->fr_child == frp) | |
| 2808 frp2->fr_child = frp->fr_child; | |
| 2809 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2810 if (frp->fr_prev != NULL) | |
| 2811 frp->fr_prev->fr_next = frp->fr_child; | |
| 2812 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2813 { | |
| 2814 frp3->fr_parent = frp2; | |
| 2815 if (frp3->fr_next == NULL) | |
| 2816 { | |
| 2817 frp3->fr_next = frp->fr_next; | |
| 2818 if (frp->fr_next != NULL) | |
| 2819 frp->fr_next->fr_prev = frp3; | |
| 2820 break; | |
| 2821 } | |
| 2822 } | |
| 2823 vim_free(frp); | |
| 2824 } | |
| 2825 } | |
| 2826 | |
| 2827 return wp; | |
| 2828 } | |
| 2829 | |
| 2830 /* | |
| 2831 * Find out which frame is going to get the freed up space when "win" is | |
| 2832 * closed. | |
| 2833 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2834 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2835 * This makes opening a window and closing it immediately keep the same window | |
| 2836 * layout. | |
| 2837 */ | |
| 2838 static frame_T * | |
| 671 | 2839 win_altframe(win, tp) |
| 7 | 2840 win_T *win; |
| 671 | 2841 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2842 { |
| 2843 frame_T *frp; | |
| 2844 int b; | |
| 2845 | |
| 671 | 2846 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2847 /* Last window in this tab page, will go to next tab page. */ |
| 2848 return alt_tabpage()->tp_curwin->w_frame; | |
| 2849 | |
| 7 | 2850 frp = win->w_frame; |
| 2851 #ifdef FEAT_VERTSPLIT | |
| 355 | 2852 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2853 b = p_spr; |
| 2854 else | |
| 2855 #endif | |
| 2856 b = p_sb; | |
| 2857 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2858 return frp->fr_next; | |
| 2859 return frp->fr_prev; | |
| 2860 } | |
| 2861 | |
| 2862 /* | |
| 667 | 2863 * Return the tabpage that will be used if the current one is closed. |
| 2864 */ | |
| 2865 static tabpage_T * | |
| 2866 alt_tabpage() | |
| 2867 { | |
| 672 | 2868 tabpage_T *tp; |
| 2869 | |
| 682 | 2870 /* Use the next tab page if possible. */ |
| 2871 if (curtab->tp_next != NULL) | |
| 672 | 2872 return curtab->tp_next; |
| 2873 | |
| 682 | 2874 /* Find the last but one tab page. */ |
| 2875 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2876 ; | |
| 674 | 2877 return tp; |
| 667 | 2878 } |
| 2879 | |
| 2880 /* | |
| 7 | 2881 * Find the left-upper window in frame "frp". |
| 2882 */ | |
| 2883 static win_T * | |
| 2884 frame2win(frp) | |
| 2885 frame_T *frp; | |
| 2886 { | |
| 2887 while (frp->fr_win == NULL) | |
| 2888 frp = frp->fr_child; | |
| 2889 return frp->fr_win; | |
| 2890 } | |
| 2891 | |
| 2892 /* | |
| 2893 * Return TRUE if frame "frp" contains window "wp". | |
| 2894 */ | |
| 2895 static int | |
| 2896 frame_has_win(frp, wp) | |
| 2897 frame_T *frp; | |
| 2898 win_T *wp; | |
| 2899 { | |
| 2900 frame_T *p; | |
| 2901 | |
| 2902 if (frp->fr_layout == FR_LEAF) | |
| 2903 return frp->fr_win == wp; | |
| 2904 | |
| 2905 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2906 if (frame_has_win(p, wp)) | |
| 2907 return TRUE; | |
| 2908 return FALSE; | |
| 2909 } | |
| 2910 | |
| 2911 /* | |
| 2912 * Set a new height for a frame. Recursively sets the height for contained | |
| 2913 * frames and windows. Caller must take care of positions. | |
| 2914 */ | |
| 2915 static void | |
| 2916 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2917 frame_T *topfrp; | |
| 2918 int height; | |
| 2919 int topfirst; /* resize topmost contained frame first */ | |
| 2920 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2921 may cause the height not to be set */ | |
| 2922 { | |
| 2923 frame_T *frp; | |
| 2924 int extra_lines; | |
| 2925 int h; | |
| 2926 | |
| 2927 if (topfrp->fr_win != NULL) | |
| 2928 { | |
| 2929 /* Simple case: just one window. */ | |
| 2930 win_new_height(topfrp->fr_win, | |
| 2931 height - topfrp->fr_win->w_status_height); | |
| 2932 } | |
| 2933 #ifdef FEAT_VERTSPLIT | |
| 2934 else if (topfrp->fr_layout == FR_ROW) | |
| 2935 { | |
| 2936 do | |
| 2937 { | |
| 2938 /* All frames in this row get the same new height. */ | |
| 2939 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2940 { | |
| 2941 frame_new_height(frp, height, topfirst, wfh); | |
| 2942 if (frp->fr_height > height) | |
| 2943 { | |
| 2944 /* Could not fit the windows, make the whole row higher. */ | |
| 2945 height = frp->fr_height; | |
| 2946 break; | |
| 2947 } | |
| 2948 } | |
| 2949 } | |
| 2950 while (frp != NULL); | |
| 2951 } | |
| 2952 #endif | |
| 779 | 2953 else /* fr_layout == FR_COL */ |
| 7 | 2954 { |
| 2955 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2956 * frame first, frames above that when needed. */ | |
| 2957 | |
| 2958 frp = topfrp->fr_child; | |
| 2959 if (wfh) | |
| 2960 /* Advance past frames with one window with 'wfh' set. */ | |
| 2961 while (frame_fixed_height(frp)) | |
| 2962 { | |
| 2963 frp = frp->fr_next; | |
| 2964 if (frp == NULL) | |
| 2965 return; /* no frame without 'wfh', give up */ | |
| 2966 } | |
| 2967 if (!topfirst) | |
| 2968 { | |
| 2969 /* Find the bottom frame of this column */ | |
| 2970 while (frp->fr_next != NULL) | |
| 2971 frp = frp->fr_next; | |
| 2972 if (wfh) | |
| 2973 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2974 while (frame_fixed_height(frp)) | |
| 2975 frp = frp->fr_prev; | |
| 2976 } | |
| 2977 | |
| 2978 extra_lines = height - topfrp->fr_height; | |
| 2979 if (extra_lines < 0) | |
| 2980 { | |
| 2981 /* reduce height of contained frames, bottom or top frame first */ | |
| 2982 while (frp != NULL) | |
| 2983 { | |
| 2984 h = frame_minheight(frp, NULL); | |
| 2985 if (frp->fr_height + extra_lines < h) | |
| 2986 { | |
| 2987 extra_lines += frp->fr_height - h; | |
| 2988 frame_new_height(frp, h, topfirst, wfh); | |
| 2989 } | |
| 2990 else | |
| 2991 { | |
| 2992 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2993 topfirst, wfh); | |
| 2994 break; | |
| 2995 } | |
| 2996 if (topfirst) | |
| 2997 { | |
| 2998 do | |
| 2999 frp = frp->fr_next; | |
| 3000 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 3001 } | |
| 3002 else | |
| 3003 { | |
| 3004 do | |
| 3005 frp = frp->fr_prev; | |
| 3006 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 3007 } | |
| 3008 /* Increase "height" if we could not reduce enough frames. */ | |
| 3009 if (frp == NULL) | |
| 3010 height -= extra_lines; | |
| 3011 } | |
| 3012 } | |
| 3013 else if (extra_lines > 0) | |
| 3014 { | |
| 3015 /* increase height of bottom or top frame */ | |
| 3016 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 3017 } | |
| 3018 } | |
| 3019 topfrp->fr_height = height; | |
| 3020 } | |
| 3021 | |
| 3022 /* | |
| 3023 * Return TRUE if height of frame "frp" should not be changed because of | |
| 3024 * the 'winfixheight' option. | |
| 3025 */ | |
| 3026 static int | |
| 3027 frame_fixed_height(frp) | |
| 3028 frame_T *frp; | |
| 3029 { | |
| 3030 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 3031 if (frp->fr_win != NULL) | |
| 3032 return frp->fr_win->w_p_wfh; | |
| 3033 | |
| 3034 if (frp->fr_layout == FR_ROW) | |
| 3035 { | |
| 3036 /* The frame is fixed height if one of the frames in the row is fixed | |
| 3037 * height. */ | |
| 3038 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3039 if (frame_fixed_height(frp)) | |
| 3040 return TRUE; | |
| 3041 return FALSE; | |
| 3042 } | |
| 3043 | |
| 3044 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 3045 * frames in the row are fixed height. */ | |
| 3046 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3047 if (!frame_fixed_height(frp)) | |
| 3048 return FALSE; | |
| 3049 return TRUE; | |
| 3050 } | |
| 3051 | |
| 3052 #ifdef FEAT_VERTSPLIT | |
| 3053 /* | |
| 779 | 3054 * Return TRUE if width of frame "frp" should not be changed because of |
| 3055 * the 'winfixwidth' option. | |
| 3056 */ | |
| 3057 static int | |
| 3058 frame_fixed_width(frp) | |
| 3059 frame_T *frp; | |
| 3060 { | |
| 3061 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 3062 if (frp->fr_win != NULL) | |
| 3063 return frp->fr_win->w_p_wfw; | |
| 3064 | |
| 3065 if (frp->fr_layout == FR_COL) | |
| 3066 { | |
| 3067 /* The frame is fixed width if one of the frames in the row is fixed | |
| 3068 * width. */ | |
| 3069 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3070 if (frame_fixed_width(frp)) | |
| 3071 return TRUE; | |
| 3072 return FALSE; | |
| 3073 } | |
| 3074 | |
| 3075 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 3076 * frames in the row are fixed width. */ | |
| 3077 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3078 if (!frame_fixed_width(frp)) | |
| 3079 return FALSE; | |
| 3080 return TRUE; | |
| 3081 } | |
| 3082 | |
| 3083 /* | |
| 7 | 3084 * Add a status line to windows at the bottom of "frp". |
| 3085 * Note: Does not check if there is room! | |
| 3086 */ | |
| 3087 static void | |
| 3088 frame_add_statusline(frp) | |
| 3089 frame_T *frp; | |
| 3090 { | |
| 3091 win_T *wp; | |
| 3092 | |
| 3093 if (frp->fr_layout == FR_LEAF) | |
| 3094 { | |
| 3095 wp = frp->fr_win; | |
| 3096 if (wp->w_status_height == 0) | |
| 3097 { | |
| 3098 if (wp->w_height > 0) /* don't make it negative */ | |
| 3099 --wp->w_height; | |
| 3100 wp->w_status_height = STATUS_HEIGHT; | |
| 3101 } | |
| 3102 } | |
| 3103 else if (frp->fr_layout == FR_ROW) | |
| 3104 { | |
| 3105 /* Handle all the frames in the row. */ | |
| 3106 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3107 frame_add_statusline(frp); | |
| 3108 } | |
| 3109 else /* frp->fr_layout == FR_COL */ | |
| 3110 { | |
| 3111 /* Only need to handle the last frame in the column. */ | |
| 3112 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 3113 ; | |
| 3114 frame_add_statusline(frp); | |
| 3115 } | |
| 3116 } | |
| 3117 | |
| 3118 /* | |
| 3119 * Set width of a frame. Handles recursively going through contained frames. | |
| 3120 * May remove separator line for windows at the right side (for win_close()). | |
| 3121 */ | |
| 3122 static void | |
| 779 | 3123 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 3124 frame_T *topfrp; |
| 3125 int width; | |
| 3126 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 3127 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 3128 may cause the width not to be set */ | |
| 7 | 3129 { |
| 3130 frame_T *frp; | |
| 3131 int extra_cols; | |
| 3132 int w; | |
| 3133 win_T *wp; | |
| 3134 | |
| 3135 if (topfrp->fr_layout == FR_LEAF) | |
| 3136 { | |
| 3137 /* Simple case: just one window. */ | |
| 3138 wp = topfrp->fr_win; | |
| 3139 /* Find out if there are any windows right of this one. */ | |
| 3140 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3141 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3142 break; | |
| 3143 if (frp->fr_parent == NULL) | |
| 3144 wp->w_vsep_width = 0; | |
| 3145 win_new_width(wp, width - wp->w_vsep_width); | |
| 3146 } | |
| 3147 else if (topfrp->fr_layout == FR_COL) | |
| 3148 { | |
| 779 | 3149 do |
| 3150 { | |
| 3151 /* All frames in this column get the same new width. */ | |
| 3152 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3153 { | |
| 3154 frame_new_width(frp, width, leftfirst, wfw); | |
| 3155 if (frp->fr_width > width) | |
| 3156 { | |
| 3157 /* Could not fit the windows, make whole column wider. */ | |
| 3158 width = frp->fr_width; | |
| 3159 break; | |
| 3160 } | |
| 3161 } | |
| 3162 } while (frp != NULL); | |
| 7 | 3163 } |
| 3164 else /* fr_layout == FR_ROW */ | |
| 3165 { | |
| 3166 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3167 * frame first, frames left of it when needed. */ | |
| 3168 | |
| 3169 frp = topfrp->fr_child; | |
| 779 | 3170 if (wfw) |
| 3171 /* Advance past frames with one window with 'wfw' set. */ | |
| 3172 while (frame_fixed_width(frp)) | |
| 3173 { | |
| 3174 frp = frp->fr_next; | |
| 3175 if (frp == NULL) | |
| 3176 return; /* no frame without 'wfw', give up */ | |
| 3177 } | |
| 7 | 3178 if (!leftfirst) |
| 779 | 3179 { |
| 3180 /* Find the rightmost frame of this row */ | |
| 7 | 3181 while (frp->fr_next != NULL) |
| 3182 frp = frp->fr_next; | |
| 779 | 3183 if (wfw) |
| 3184 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3185 while (frame_fixed_width(frp)) | |
| 3186 frp = frp->fr_prev; | |
| 3187 } | |
| 7 | 3188 |
| 3189 extra_cols = width - topfrp->fr_width; | |
| 3190 if (extra_cols < 0) | |
| 3191 { | |
| 3192 /* reduce frame width, rightmost frame first */ | |
| 3193 while (frp != NULL) | |
| 3194 { | |
| 3195 w = frame_minwidth(frp, NULL); | |
| 3196 if (frp->fr_width + extra_cols < w) | |
| 3197 { | |
| 3198 extra_cols += frp->fr_width - w; | |
| 779 | 3199 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3200 } |
| 3201 else | |
| 3202 { | |
| 779 | 3203 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3204 leftfirst, wfw); | |
| 7 | 3205 break; |
| 3206 } | |
| 3207 if (leftfirst) | |
| 779 | 3208 { |
| 3209 do | |
| 3210 frp = frp->fr_next; | |
| 3211 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3212 } | |
| 7 | 3213 else |
| 779 | 3214 { |
| 3215 do | |
| 3216 frp = frp->fr_prev; | |
| 3217 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3218 } | |
| 3219 /* Increase "width" if we could not reduce enough frames. */ | |
| 3220 if (frp == NULL) | |
| 3221 width -= extra_cols; | |
| 7 | 3222 } |
| 3223 } | |
| 3224 else if (extra_cols > 0) | |
| 3225 { | |
| 3226 /* increase width of rightmost frame */ | |
| 779 | 3227 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3228 } |
| 3229 } | |
| 3230 topfrp->fr_width = width; | |
| 3231 } | |
| 3232 | |
| 3233 /* | |
| 3234 * Add the vertical separator to windows at the right side of "frp". | |
| 3235 * Note: Does not check if there is room! | |
| 3236 */ | |
| 3237 static void | |
| 3238 frame_add_vsep(frp) | |
| 3239 frame_T *frp; | |
| 3240 { | |
| 3241 win_T *wp; | |
| 3242 | |
| 3243 if (frp->fr_layout == FR_LEAF) | |
| 3244 { | |
| 3245 wp = frp->fr_win; | |
| 3246 if (wp->w_vsep_width == 0) | |
| 3247 { | |
| 3248 if (wp->w_width > 0) /* don't make it negative */ | |
| 3249 --wp->w_width; | |
| 3250 wp->w_vsep_width = 1; | |
| 3251 } | |
| 3252 } | |
| 3253 else if (frp->fr_layout == FR_COL) | |
| 3254 { | |
| 3255 /* Handle all the frames in the column. */ | |
| 3256 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3257 frame_add_vsep(frp); | |
| 3258 } | |
| 3259 else /* frp->fr_layout == FR_ROW */ | |
| 3260 { | |
| 3261 /* Only need to handle the last frame in the row. */ | |
| 3262 frp = frp->fr_child; | |
| 3263 while (frp->fr_next != NULL) | |
| 3264 frp = frp->fr_next; | |
| 3265 frame_add_vsep(frp); | |
| 3266 } | |
| 3267 } | |
| 3268 | |
| 3269 /* | |
| 3270 * Set frame width from the window it contains. | |
| 3271 */ | |
| 3272 static void | |
| 3273 frame_fix_width(wp) | |
| 3274 win_T *wp; | |
| 3275 { | |
| 3276 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3277 } | |
| 3278 #endif | |
| 3279 | |
| 3280 /* | |
| 3281 * Set frame height from the window it contains. | |
| 3282 */ | |
| 3283 static void | |
| 3284 frame_fix_height(wp) | |
| 3285 win_T *wp; | |
| 3286 { | |
| 3287 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3288 } | |
| 3289 | |
| 3290 /* | |
| 3291 * Compute the minimal height for frame "topfrp". | |
| 3292 * Uses the 'winminheight' option. | |
| 3293 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3294 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3295 * window. | |
| 3296 */ | |
| 3297 static int | |
| 3298 frame_minheight(topfrp, next_curwin) | |
| 3299 frame_T *topfrp; | |
| 3300 win_T *next_curwin; | |
| 3301 { | |
| 3302 frame_T *frp; | |
| 3303 int m; | |
| 3304 #ifdef FEAT_VERTSPLIT | |
| 3305 int n; | |
| 3306 #endif | |
| 3307 | |
| 3308 if (topfrp->fr_win != NULL) | |
| 3309 { | |
| 3310 if (topfrp->fr_win == next_curwin) | |
| 3311 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3312 else | |
| 3313 { | |
| 3314 /* window: minimal height of the window plus status line */ | |
| 3315 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3316 /* Current window is minimal one line high */ | |
| 3317 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3318 ++m; | |
| 3319 } | |
| 3320 } | |
| 3321 #ifdef FEAT_VERTSPLIT | |
| 3322 else if (topfrp->fr_layout == FR_ROW) | |
| 3323 { | |
| 3324 /* get the minimal height from each frame in this row */ | |
| 3325 m = 0; | |
| 3326 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3327 { | |
| 3328 n = frame_minheight(frp, next_curwin); | |
| 3329 if (n > m) | |
| 3330 m = n; | |
| 3331 } | |
| 3332 } | |
| 3333 #endif | |
| 3334 else | |
| 3335 { | |
| 3336 /* Add up the minimal heights for all frames in this column. */ | |
| 3337 m = 0; | |
| 3338 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3339 m += frame_minheight(frp, next_curwin); | |
| 3340 } | |
| 3341 | |
| 3342 return m; | |
| 3343 } | |
| 3344 | |
| 3345 #ifdef FEAT_VERTSPLIT | |
| 3346 /* | |
| 3347 * Compute the minimal width for frame "topfrp". | |
| 3348 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3349 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3350 * window. | |
| 3351 */ | |
| 3352 static int | |
| 3353 frame_minwidth(topfrp, next_curwin) | |
| 3354 frame_T *topfrp; | |
| 3355 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3356 { | |
| 3357 frame_T *frp; | |
| 3358 int m, n; | |
| 3359 | |
| 3360 if (topfrp->fr_win != NULL) | |
| 3361 { | |
| 3362 if (topfrp->fr_win == next_curwin) | |
| 3363 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3364 else | |
| 3365 { | |
| 3366 /* window: minimal width of the window plus separator column */ | |
| 3367 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3368 /* Current window is minimal one column wide */ | |
| 3369 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3370 ++m; | |
| 3371 } | |
| 3372 } | |
| 3373 else if (topfrp->fr_layout == FR_COL) | |
| 3374 { | |
| 3375 /* get the minimal width from each frame in this column */ | |
| 3376 m = 0; | |
| 3377 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3378 { | |
| 3379 n = frame_minwidth(frp, next_curwin); | |
| 3380 if (n > m) | |
| 3381 m = n; | |
| 3382 } | |
| 3383 } | |
| 3384 else | |
| 3385 { | |
| 3386 /* Add up the minimal widths for all frames in this row. */ | |
| 3387 m = 0; | |
| 3388 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3389 m += frame_minwidth(frp, next_curwin); | |
| 3390 } | |
| 3391 | |
| 3392 return m; | |
| 3393 } | |
| 3394 #endif | |
| 3395 | |
| 3396 | |
| 3397 /* | |
| 3398 * Try to close all windows except current one. | |
| 3399 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3400 * used and the buffer was modified. | |
| 3401 * | |
| 3402 * Used by ":bdel" and ":only". | |
| 3403 */ | |
| 3404 void | |
| 3405 close_others(message, forceit) | |
| 3406 int message; | |
| 3407 int forceit; /* always hide all other windows */ | |
| 3408 { | |
| 3409 win_T *wp; | |
| 3410 win_T *nextwp; | |
| 3411 int r; | |
| 3412 | |
| 1906 | 3413 if (one_window()) |
| 7 | 3414 { |
| 3415 if (message | |
| 3416 #ifdef FEAT_AUTOCMD | |
| 3417 && !autocmd_busy | |
| 3418 #endif | |
| 3419 ) | |
| 826 | 3420 MSG(_(m_onlyone)); |
| 7 | 3421 return; |
| 3422 } | |
| 3423 | |
| 3424 /* Be very careful here: autocommands may change the window layout. */ | |
| 3425 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3426 { | |
| 3427 nextwp = wp->w_next; | |
| 3428 if (wp != curwin) /* don't close current window */ | |
| 3429 { | |
| 3430 | |
| 3431 /* Check if it's allowed to abandon this window */ | |
| 3432 r = can_abandon(wp->w_buffer, forceit); | |
| 3433 #ifdef FEAT_AUTOCMD | |
| 3434 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3435 { | |
| 3436 nextwp = firstwin; | |
| 3437 continue; | |
| 3438 } | |
| 3439 #endif | |
| 3440 if (!r) | |
| 3441 { | |
| 3442 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3443 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3444 { | |
| 3445 dialog_changed(wp->w_buffer, FALSE); | |
| 3446 # ifdef FEAT_AUTOCMD | |
| 3447 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3448 { | |
| 3449 nextwp = firstwin; | |
| 3450 continue; | |
| 3451 } | |
| 3452 # endif | |
| 3453 } | |
| 3454 if (bufIsChanged(wp->w_buffer)) | |
| 3455 #endif | |
| 3456 continue; | |
| 3457 } | |
| 3458 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3459 } | |
| 3460 } | |
| 3461 | |
| 667 | 3462 if (message && lastwin != firstwin) |
| 7 | 3463 EMSG(_("E445: Other window contains changes")); |
| 3464 } | |
| 3465 | |
| 3466 #endif /* FEAT_WINDOWS */ | |
| 3467 | |
| 3468 /* | |
| 675 | 3469 * Init the current window "curwin". |
| 3470 * Called when a new file is being edited. | |
| 7 | 3471 */ |
| 3472 void | |
| 675 | 3473 curwin_init() |
| 7 | 3474 { |
| 1918 | 3475 win_init_empty(curwin); |
| 3476 } | |
| 3477 | |
| 3478 void | |
| 3479 win_init_empty(wp) | |
| 3480 win_T *wp; | |
| 3481 { | |
| 3482 redraw_win_later(wp, NOT_VALID); | |
| 3483 wp->w_lines_valid = 0; | |
| 3484 wp->w_cursor.lnum = 1; | |
| 3485 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3486 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3487 wp->w_cursor.coladd = 0; |
| 3488 #endif | |
| 3489 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3490 wp->w_pcmark.col = 0; | |
| 3491 wp->w_prev_pcmark.lnum = 0; | |
| 3492 wp->w_prev_pcmark.col = 0; | |
| 3493 wp->w_topline = 1; | |
| 7 | 3494 #ifdef FEAT_DIFF |
| 1918 | 3495 wp->w_topfill = 0; |
| 3496 #endif | |
| 3497 wp->w_botline = 2; | |
| 7 | 3498 #ifdef FEAT_FKMAP |
| 1918 | 3499 if (wp->w_p_rl) |
| 3500 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3501 else |
| 1918 | 3502 wp->w_farsi = W_CONV; |
| 7 | 3503 #endif |
| 3068 | 3504 #ifdef FEAT_SYN_HL |
| 3505 wp->w_s = &wp->w_buffer->b_s; | |
| 3506 #endif | |
| 7 | 3507 } |
| 3508 | |
| 3509 /* | |
| 3510 * Allocate the first window and put an empty buffer in it. | |
| 3511 * Called from main(). | |
| 667 | 3512 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3513 */ |
| 667 | 3514 int |
| 7 | 3515 win_alloc_first() |
| 3516 { | |
| 675 | 3517 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3518 return FAIL; |
| 3519 | |
| 3520 #ifdef FEAT_WINDOWS | |
| 672 | 3521 first_tabpage = alloc_tabpage(); |
| 667 | 3522 if (first_tabpage == NULL) |
| 3523 return FAIL; | |
| 3524 first_tabpage->tp_topframe = topframe; | |
| 672 | 3525 curtab = first_tabpage; |
| 667 | 3526 #endif |
| 1906 | 3527 |
| 667 | 3528 return OK; |
| 3529 } | |
| 3530 | |
| 1906 | 3531 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3532 /* | |
| 3533 * Init "aucmd_win". This can only be done after the first | |
| 3534 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3535 */ | |
| 3536 void | |
| 3537 win_alloc_aucmd_win() | |
| 3538 { | |
| 3539 aucmd_win = win_alloc(NULL, TRUE); | |
| 3540 if (aucmd_win != NULL) | |
| 3541 { | |
| 3542 win_init_some(aucmd_win, curwin); | |
| 2583 | 3543 RESET_BINDING(aucmd_win); |
| 1906 | 3544 new_frame(aucmd_win); |
| 3545 } | |
| 3546 } | |
| 3547 #endif | |
| 3548 | |
| 667 | 3549 /* |
| 675 | 3550 * Allocate the first window or the first window in a new tab page. |
| 3551 * When "oldwin" is NULL create an empty buffer for it. | |
| 3552 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3553 * FEAT_WINDOWS). | |
| 667 | 3554 * Return FAIL when something goes wrong (out of memory). |
| 3555 */ | |
| 3556 static int | |
| 675 | 3557 win_alloc_firstwin(oldwin) |
| 3558 win_T *oldwin; | |
| 667 | 3559 { |
| 1906 | 3560 curwin = win_alloc(NULL, FALSE); |
| 675 | 3561 if (oldwin == NULL) |
| 3562 { | |
| 3563 /* Very first window, need to create an empty buffer for it and | |
| 3564 * initialize from scratch. */ | |
| 3565 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3566 if (curwin == NULL || curbuf == NULL) | |
| 3567 return FAIL; | |
| 3568 curwin->w_buffer = curbuf; | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3569 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3570 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3571 #endif |
| 675 | 3572 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3573 #ifdef FEAT_WINDOWS |
| 675 | 3574 curwin->w_alist = &global_alist; |
| 3575 #endif | |
| 3576 curwin_init(); /* init current window */ | |
| 3577 } | |
| 3578 #ifdef FEAT_WINDOWS | |
| 3579 else | |
| 3580 { | |
| 3581 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3582 win_init(curwin, oldwin, 0); |
| 675 | 3583 |
| 2583 | 3584 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3585 RESET_BINDING(curwin); | |
| 675 | 3586 } |
| 3587 #endif | |
| 7 | 3588 |
| 1906 | 3589 new_frame(curwin); |
| 3590 if (curwin->w_frame == NULL) | |
| 667 | 3591 return FAIL; |
| 1906 | 3592 topframe = curwin->w_frame; |
| 7 | 3593 #ifdef FEAT_VERTSPLIT |
| 3594 topframe->fr_width = Columns; | |
| 3595 #endif | |
| 3596 topframe->fr_height = Rows - p_ch; | |
| 3597 topframe->fr_win = curwin; | |
| 667 | 3598 |
| 3599 return OK; | |
| 3600 } | |
| 3601 | |
| 3602 /* | |
| 1906 | 3603 * Create a frame for window "wp". |
| 3604 */ | |
| 3605 static void | |
| 3606 new_frame(win_T *wp) | |
| 3607 { | |
| 3608 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3609 | |
| 3610 wp->w_frame = frp; | |
| 3611 if (frp != NULL) | |
| 3612 { | |
| 3613 frp->fr_layout = FR_LEAF; | |
| 3614 frp->fr_win = wp; | |
| 3615 } | |
| 3616 } | |
| 3617 | |
| 3618 /* | |
| 667 | 3619 * Initialize the window and frame size to the maximum. |
| 3620 */ | |
| 3621 void | |
| 3622 win_init_size() | |
| 3623 { | |
| 3624 firstwin->w_height = ROWS_AVAIL; | |
| 3625 topframe->fr_height = ROWS_AVAIL; | |
| 3626 #ifdef FEAT_VERTSPLIT | |
| 3627 firstwin->w_width = Columns; | |
| 3628 topframe->fr_width = Columns; | |
| 3629 #endif | |
| 7 | 3630 } |
| 3631 | |
| 3632 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3633 |
| 3634 /* | |
| 3635 * Allocate a new tabpage_T and init the values. | |
| 3636 * Returns NULL when out of memory. | |
| 3637 */ | |
| 3638 static tabpage_T * | |
| 3639 alloc_tabpage() | |
| 3640 { | |
| 3641 tabpage_T *tp; | |
| 4287 | 3642 # ifdef FEAT_GUI |
| 3643 int i; | |
| 3644 # endif | |
| 3645 | |
| 672 | 3646 |
| 3647 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3648 if (tp == NULL) |
| 3649 return NULL; | |
| 3650 | |
| 3651 # ifdef FEAT_EVAL | |
| 3652 /* init t: variables */ | |
| 3653 tp->tp_vars = dict_alloc(); | |
| 3654 if (tp->tp_vars == NULL) | |
| 3655 { | |
| 3656 vim_free(tp); | |
| 3657 return NULL; | |
| 3658 } | |
| 3659 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3660 # endif | |
| 3661 | |
| 788 | 3662 # ifdef FEAT_GUI |
| 4287 | 3663 for (i = 0; i < 3; i++) |
| 3664 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3665 # endif |
| 672 | 3666 # ifdef FEAT_DIFF |
| 4287 | 3667 tp->tp_diff_invalid = TRUE; |
| 672 | 3668 # endif |
| 4287 | 3669 tp->tp_ch_used = p_ch; |
| 3670 | |
| 672 | 3671 return tp; |
| 3672 } | |
| 3673 | |
| 852 | 3674 void |
| 672 | 3675 free_tabpage(tp) |
| 3676 tabpage_T *tp; | |
| 3677 { | |
| 1906 | 3678 int idx; |
| 3679 | |
| 672 | 3680 # ifdef FEAT_DIFF |
| 3681 diff_clear(tp); | |
| 3682 # endif | |
| 1906 | 3683 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3684 clear_snapshot(tp, idx); | |
| 819 | 3685 #ifdef FEAT_EVAL |
| 4287 | 3686 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3687 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3688 unref_var_dict(tp->tp_vars); | |
| 819 | 3689 #endif |
| 4401 | 3690 |
| 3691 #ifdef FEAT_PYTHON | |
| 3692 python_tabpage_free(tp); | |
| 3693 #endif | |
| 3694 | |
| 3695 #ifdef FEAT_PYTHON3 | |
| 3696 python3_tabpage_free(tp); | |
| 3697 #endif | |
| 3698 | |
| 672 | 3699 vim_free(tp); |
| 3700 } | |
| 3701 | |
| 667 | 3702 /* |
| 675 | 3703 * Create a new Tab page with one window. |
| 3704 * It will edit the current buffer, like after ":split". | |
| 682 | 3705 * When "after" is 0 put it just after the current Tab page. |
| 3706 * Otherwise put it just before tab page "after". | |
| 667 | 3707 * Return FAIL or OK. |
| 3708 */ | |
| 3709 int | |
| 682 | 3710 win_new_tabpage(after) |
| 3711 int after; | |
| 667 | 3712 { |
| 672 | 3713 tabpage_T *tp = curtab; |
| 667 | 3714 tabpage_T *newtp; |
| 682 | 3715 int n; |
| 667 | 3716 |
| 672 | 3717 newtp = alloc_tabpage(); |
| 667 | 3718 if (newtp == NULL) |
| 3719 return FAIL; | |
| 3720 | |
| 3721 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3722 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3723 { |
| 3724 vim_free(newtp); | |
| 3725 return FAIL; | |
| 3726 } | |
| 672 | 3727 curtab = newtp; |
| 667 | 3728 |
| 3729 /* Create a new empty window. */ | |
| 675 | 3730 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3731 { |
| 3732 /* Make the new Tab page the new topframe. */ | |
| 682 | 3733 if (after == 1) |
| 3734 { | |
| 3735 /* New tab page becomes the first one. */ | |
| 3736 newtp->tp_next = first_tabpage; | |
| 3737 first_tabpage = newtp; | |
| 3738 } | |
| 3739 else | |
| 3740 { | |
| 3741 if (after > 0) | |
| 3742 { | |
| 3743 /* Put new tab page before tab page "after". */ | |
| 3744 n = 2; | |
| 3745 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3746 && n < after; tp = tp->tp_next) | |
| 3747 ++n; | |
| 3748 } | |
| 3749 newtp->tp_next = tp->tp_next; | |
| 3750 tp->tp_next = newtp; | |
| 3751 } | |
| 667 | 3752 win_init_size(); |
| 685 | 3753 firstwin->w_winrow = tabline_height(); |
| 819 | 3754 win_comp_scroll(curwin); |
| 667 | 3755 |
| 3756 newtp->tp_topframe = topframe; | |
| 671 | 3757 last_status(FALSE); |
| 815 | 3758 |
| 3759 #if defined(FEAT_GUI) | |
| 3760 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3761 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3762 gui_may_update_scrollbars(); |
| 815 | 3763 #endif |
| 3764 | |
| 667 | 3765 redraw_all_later(CLEAR); |
| 675 | 3766 #ifdef FEAT_AUTOCMD |
| 4354 | 3767 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3768 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3769 #endif | |
| 667 | 3770 return OK; |
| 3771 } | |
| 3772 | |
| 3773 /* Failed, get back the previous Tab page */ | |
| 4354 | 3774 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3775 return FAIL; |
| 3776 } | |
| 3777 | |
| 3778 /* | |
| 682 | 3779 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3780 * like with ":split". | |
| 3781 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3782 */ | |
| 3783 int | |
| 3784 may_open_tabpage() | |
| 3785 { | |
| 1090 | 3786 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3787 | |
| 3788 if (n != 0) | |
| 682 | 3789 { |
| 3790 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3791 postponed_split_tab = 0; |
| 682 | 3792 return win_new_tabpage(n); |
| 3793 } | |
| 3794 return FAIL; | |
| 3795 } | |
| 3796 | |
| 3797 /* | |
| 672 | 3798 * Create up to "maxcount" tabpages with empty windows. |
| 3799 * Returns the number of resulting tab pages. | |
| 667 | 3800 */ |
| 672 | 3801 int |
| 3802 make_tabpages(maxcount) | |
| 3803 int maxcount; | |
| 667 | 3804 { |
| 672 | 3805 int count = maxcount; |
| 3806 int todo; | |
| 3807 | |
| 698 | 3808 /* Limit to 'tabpagemax' tabs. */ |
| 3809 if (count > p_tpm) | |
| 3810 count = p_tpm; | |
| 672 | 3811 |
| 3812 #ifdef FEAT_AUTOCMD | |
| 3813 /* | |
| 3814 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3815 * when putting the buffers in the windows. | |
| 3816 */ | |
| 1410 | 3817 block_autocmds(); |
| 672 | 3818 #endif |
| 3819 | |
| 3820 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3821 if (win_new_tabpage(0) == FAIL) |
| 667 | 3822 break; |
| 672 | 3823 |
| 3824 #ifdef FEAT_AUTOCMD | |
| 1410 | 3825 unblock_autocmds(); |
| 672 | 3826 #endif |
| 3827 | |
| 3828 /* return actual number of tab pages */ | |
| 3829 return (count - todo); | |
| 667 | 3830 } |
| 3831 | |
| 3832 /* | |
| 671 | 3833 * Return TRUE when "tpc" points to a valid tab page. |
| 3834 */ | |
| 3835 int | |
| 3836 valid_tabpage(tpc) | |
| 3837 tabpage_T *tpc; | |
| 3838 { | |
| 3839 tabpage_T *tp; | |
| 3840 | |
| 3841 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3842 if (tp == tpc) | |
| 3843 return TRUE; | |
| 3844 return FALSE; | |
| 3845 } | |
| 3846 | |
| 3847 /* | |
| 3848 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3849 */ | |
| 3850 tabpage_T * | |
| 3851 find_tabpage(n) | |
| 3852 int n; | |
| 3853 { | |
| 3854 tabpage_T *tp; | |
| 3855 int i = 1; | |
| 3856 | |
| 3857 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3858 ++i; | |
| 3859 return tp; | |
| 3860 } | |
| 3861 | |
| 3862 /* | |
| 685 | 3863 * Get index of tab page "tp". First one has index 1. |
| 686 | 3864 * When not found returns number of tab pages plus one. |
| 685 | 3865 */ |
| 3866 int | |
| 3867 tabpage_index(ftp) | |
| 3868 tabpage_T *ftp; | |
| 3869 { | |
| 3870 int i = 1; | |
| 3871 tabpage_T *tp; | |
| 3872 | |
| 3873 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3874 ++i; | |
| 3875 return i; | |
| 3876 } | |
| 3877 | |
| 3878 /* | |
| 674 | 3879 * Prepare for leaving the current tab page. |
| 4352 | 3880 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3881 * FAIL. |
| 3882 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3883 */ |
| 674 | 3884 static int |
| 4354 | 3885 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3886 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3887 NULL if unknown */ |
| 4354 | 3888 int trigger_leave_autocmds UNUSED; |
| 667 | 3889 { |
| 674 | 3890 tabpage_T *tp = curtab; |
| 3891 | |
| 819 | 3892 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3893 #ifdef FEAT_AUTOCMD |
| 4354 | 3894 if (trigger_leave_autocmds) |
| 3895 { | |
| 3896 if (new_curbuf != curbuf) | |
| 3897 { | |
| 3898 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3899 if (curtab != tp) | |
| 3900 return FAIL; | |
| 3901 } | |
| 3902 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3903 if (curtab != tp) |
| 3904 return FAIL; | |
| 4354 | 3905 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3906 if (curtab != tp) | |
| 3907 return FAIL; | |
| 3908 } | |
| 674 | 3909 #endif |
| 668 | 3910 #if defined(FEAT_GUI) |
| 3911 /* Remove the scrollbars. They may be added back later. */ | |
| 3912 if (gui.in_use) | |
| 3913 gui_remove_scrollbars(); | |
| 3914 #endif | |
| 667 | 3915 tp->tp_curwin = curwin; |
| 671 | 3916 tp->tp_prevwin = prevwin; |
| 667 | 3917 tp->tp_firstwin = firstwin; |
| 3918 tp->tp_lastwin = lastwin; | |
| 668 | 3919 tp->tp_old_Rows = Rows; |
| 3920 tp->tp_old_Columns = Columns; | |
| 667 | 3921 firstwin = NULL; |
| 3922 lastwin = NULL; | |
| 674 | 3923 return OK; |
| 667 | 3924 } |
| 3925 | |
| 3926 /* | |
| 3927 * Start using tab page "tp". | |
| 675 | 3928 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3929 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3930 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3931 */ |
| 3932 static void | |
| 4354 | 3933 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3934 tabpage_T *tp; |
| 1887 | 3935 buf_T *old_curbuf UNUSED; |
| 4354 | 3936 int trigger_enter_autocmds UNUSED; |
| 3937 int trigger_leave_autocmds UNUSED; | |
| 667 | 3938 { |
| 668 | 3939 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3940 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3941 |
| 672 | 3942 curtab = tp; |
| 667 | 3943 firstwin = tp->tp_firstwin; |
| 3944 lastwin = tp->tp_lastwin; | |
| 3945 topframe = tp->tp_topframe; | |
| 870 | 3946 |
| 3947 /* We would like doing the TabEnter event first, but we don't have a | |
| 3948 * valid current window yet, which may break some commands. | |
| 3949 * 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
|
3950 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
updated for version 7.3.1204
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3951 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3952 prevwin = next_prevwin; |
| 3953 | |
| 668 | 3954 last_status(FALSE); /* status line may appear or disappear */ |
| 3955 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3956 must_redraw = CLEAR; /* need to redraw everything */ |
| 3957 #ifdef FEAT_DIFF | |
| 3958 diff_need_scrollbind = TRUE; | |
| 3959 #endif | |
| 668 | 3960 |
| 3961 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3962 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3963 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3964 * different for each tab page. */ | |
| 3965 p_ch = curtab->tp_ch_used; | |
| 685 | 3966 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3967 #ifdef FEAT_GUI_TABLINE | |
| 3968 && !gui_use_tabline() | |
| 3969 #endif | |
| 3970 )) | |
| 668 | 3971 shell_new_rows(); |
| 3972 #ifdef FEAT_VERTSPLIT | |
| 674 | 3973 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3974 shell_new_columns(); /* update window widths */ |
| 3975 #endif | |
| 3976 | |
| 3977 #if defined(FEAT_GUI) | |
| 3978 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3979 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3980 gui_may_update_scrollbars(); |
| 667 | 3981 #endif |
| 3982 | |
| 3413 | 3983 #ifdef FEAT_AUTOCMD |
| 3984 /* Apply autocommands after updating the display, when 'rows' and | |
| 3985 * 'columns' have been set correctly. */ | |
| 4354 | 3986 if (trigger_enter_autocmds) |
| 3582 | 3987 { |
| 3988 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3989 if (old_curbuf != curbuf) | |
| 3990 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3991 } | |
| 3413 | 3992 #endif |
| 3993 | |
| 667 | 3994 redraw_all_later(CLEAR); |
| 3995 } | |
| 3996 | |
| 3997 /* | |
| 3998 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3999 * When "n" is 9999 go to the last tab page. |
| 667 | 4000 */ |
| 4001 void | |
| 4002 goto_tabpage(n) | |
| 4003 int n; | |
| 4004 { | |
| 4005 tabpage_T *tp; | |
| 682 | 4006 tabpage_T *ttp; |
| 667 | 4007 int i; |
| 4008 | |
| 857 | 4009 if (text_locked()) |
| 4010 { | |
| 4011 /* Not allowed when editing the command line. */ | |
| 4012 #ifdef FEAT_CMDWIN | |
| 4013 if (cmdwin_type != 0) | |
| 4014 EMSG(_(e_cmdwin)); | |
| 4015 else | |
| 4016 #endif | |
| 4017 EMSG(_(e_secure)); | |
| 4018 return; | |
| 4019 } | |
| 4020 | |
| 675 | 4021 /* If there is only one it can't work. */ |
| 4022 if (first_tabpage->tp_next == NULL) | |
| 4023 { | |
| 4024 if (n > 1) | |
| 4025 beep_flush(); | |
| 4026 return; | |
| 4027 } | |
| 4028 | |
| 667 | 4029 if (n == 0) |
| 4030 { | |
| 4031 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 4032 if (curtab->tp_next == NULL) |
| 667 | 4033 tp = first_tabpage; |
| 4034 else | |
| 674 | 4035 tp = curtab->tp_next; |
| 667 | 4036 } |
| 682 | 4037 else if (n < 0) |
| 4038 { | |
| 4039 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 4040 * this N times. */ | |
| 4041 ttp = curtab; | |
| 4042 for (i = n; i < 0; ++i) | |
| 4043 { | |
| 4044 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 4045 tp = tp->tp_next) | |
| 4046 ; | |
| 4047 ttp = tp; | |
| 4048 } | |
| 4049 } | |
| 685 | 4050 else if (n == 9999) |
| 4051 { | |
| 4052 /* Go to last tab page. */ | |
| 4053 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 4054 ; | |
| 4055 } | |
| 667 | 4056 else |
| 4057 { | |
| 4058 /* Go to tab page "n". */ | |
| 685 | 4059 tp = find_tabpage(n); |
| 671 | 4060 if (tp == NULL) |
| 4061 { | |
| 4062 beep_flush(); | |
| 4063 return; | |
| 4064 } | |
| 667 | 4065 } |
| 4066 | |
| 4354 | 4067 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 4068 |
| 4069 #ifdef FEAT_GUI_TABLINE | |
| 4070 if (gui_use_tabline()) | |
| 690 | 4071 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 4072 #endif |
| 4073 } | |
| 4074 | |
| 4075 /* | |
| 4076 * Go to tabpage "tp". | |
| 4354 | 4077 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 4078 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 4079 * Note: doesn't update the GUI tab. |
| 4080 */ | |
| 4081 void | |
| 4354 | 4082 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 4083 tabpage_T *tp; |
| 4354 | 4084 int trigger_enter_autocmds; |
| 4085 int trigger_leave_autocmds; | |
| 685 | 4086 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4087 /* 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
|
4088 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4089 |
| 4354 | 4090 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 4091 trigger_leave_autocmds) == OK) | |
| 674 | 4092 { |
| 4093 if (valid_tabpage(tp)) | |
| 4354 | 4094 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 4095 trigger_leave_autocmds); | |
| 674 | 4096 else |
| 4354 | 4097 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 4098 trigger_leave_autocmds); | |
| 674 | 4099 } |
| 667 | 4100 } |
| 7 | 4101 |
| 4102 /* | |
| 825 | 4103 * Enter window "wp" in tab page "tp". |
| 4104 * Also updates the GUI tab. | |
| 4105 */ | |
| 4106 void | |
| 4107 goto_tabpage_win(tp, wp) | |
| 4108 tabpage_T *tp; | |
| 4109 win_T *wp; | |
| 4110 { | |
| 4354 | 4111 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 4112 if (curtab == tp && win_valid(wp)) |
| 4113 { | |
| 4114 win_enter(wp, TRUE); | |
| 4115 # ifdef FEAT_GUI_TABLINE | |
| 4116 if (gui_use_tabline()) | |
| 4117 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 4118 # endif | |
| 4119 } | |
| 4120 } | |
| 4121 | |
| 4122 /* | |
| 6775 | 4123 * Move the current tab page to after tab page "nr". |
| 682 | 4124 */ |
| 4125 void | |
| 4126 tabpage_move(nr) | |
| 4127 int nr; | |
| 4128 { | |
| 6775 | 4129 int n = 1; |
| 4130 tabpage_T *tp, *tp_dst; | |
| 682 | 4131 |
| 4132 if (first_tabpage->tp_next == NULL) | |
| 4133 return; | |
| 4134 | |
| 6775 | 4135 for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next) |
| 4136 ++n; | |
| 4137 | |
| 4138 if (tp == curtab || (nr > 0 && tp->tp_next != NULL | |
| 4139 && tp->tp_next == curtab)) | |
| 4140 return; | |
| 4141 | |
| 4142 tp_dst = tp; | |
| 4143 | |
| 682 | 4144 /* Remove the current tab page from the list of tab pages. */ |
| 4145 if (curtab == first_tabpage) | |
| 4146 first_tabpage = curtab->tp_next; | |
| 4147 else | |
| 4148 { | |
| 4149 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4150 if (tp->tp_next == curtab) | |
| 4151 break; | |
| 4152 if (tp == NULL) /* "cannot happen" */ | |
| 4153 return; | |
| 4154 tp->tp_next = curtab->tp_next; | |
| 4155 } | |
| 4156 | |
| 4157 /* Re-insert it at the specified position. */ | |
| 6775 | 4158 if (nr <= 0) |
| 682 | 4159 { |
| 4160 curtab->tp_next = first_tabpage; | |
| 4161 first_tabpage = curtab; | |
| 4162 } | |
| 4163 else | |
| 4164 { | |
| 6775 | 4165 curtab->tp_next = tp_dst->tp_next; |
| 4166 tp_dst->tp_next = curtab; | |
| 682 | 4167 } |
| 4168 | |
| 4169 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4170 redraw_tabline = TRUE; | |
| 4171 } | |
| 4172 | |
| 4173 | |
| 4174 /* | |
| 7 | 4175 * Go to another window. |
| 4176 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4177 * changing windows so we can yank the selection into the '*' register. | |
| 4178 * When jumping to another window on the same buffer, adjust its cursor | |
| 4179 * position to keep the same Visual area. | |
| 4180 */ | |
| 4181 void | |
| 4182 win_goto(wp) | |
| 4183 win_T *wp; | |
| 4184 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4185 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4186 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4187 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4188 |
| 633 | 4189 if (text_locked()) |
| 7 | 4190 { |
| 4191 beep_flush(); | |
| 633 | 4192 text_locked_msg(); |
| 7 | 4193 return; |
| 4194 } | |
| 819 | 4195 #ifdef FEAT_AUTOCMD |
| 4196 if (curbuf_locked()) | |
| 4197 return; | |
| 4198 #endif | |
| 631 | 4199 |
| 7 | 4200 if (wp->w_buffer != curbuf) |
| 4201 reset_VIsual_and_resel(); | |
| 4202 else if (VIsual_active) | |
| 4203 wp->w_cursor = curwin->w_cursor; | |
| 4204 | |
| 4205 #ifdef FEAT_GUI | |
| 4206 need_mouse_correct = TRUE; | |
| 4207 #endif | |
| 4208 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
|
4209 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4210 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4211 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4212 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
|
4213 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4214 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4215 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
|
4216 #endif |
| 7 | 4217 } |
| 4218 | |
| 4219 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4220 /* | |
| 4221 * Find window number "winnr" (counting top to bottom). | |
| 4222 */ | |
| 4223 win_T * | |
| 4224 win_find_nr(winnr) | |
| 4225 int winnr; | |
| 4226 { | |
| 4227 win_T *wp; | |
| 4228 | |
| 4229 # ifdef FEAT_WINDOWS | |
| 4230 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4231 if (--winnr == 0) | |
| 4232 break; | |
| 4233 return wp; | |
| 4234 # else | |
| 4235 return curwin; | |
| 4236 # endif | |
| 4237 } | |
| 4238 #endif | |
| 4239 | |
| 4442 | 4240 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4241 || defined(PROTO) | |
| 4429 | 4242 /* |
| 4243 * Find the tabpage for window "win". | |
| 4244 */ | |
| 4245 tabpage_T * | |
| 4246 win_find_tabpage(win) | |
| 4247 win_T *win; | |
| 4248 { | |
| 4249 win_T *wp; | |
| 4250 tabpage_T *tp; | |
| 4251 | |
| 4252 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
|
4253 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
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parents:
5025
diff
changeset
|
4254 wp != NULL; wp = wp->w_next) |
| 4429 | 4255 if (wp == win) |
| 4256 return tp; | |
| 4257 return NULL; | |
| 4258 } | |
| 4259 #endif | |
| 4260 | |
| 7 | 4261 #ifdef FEAT_VERTSPLIT |
| 4262 /* | |
| 4263 * Move to window above or below "count" times. | |
| 4264 */ | |
| 4265 static void | |
| 4266 win_goto_ver(up, count) | |
| 4267 int up; /* TRUE to go to win above */ | |
| 4268 long count; | |
| 4269 { | |
| 4270 frame_T *fr; | |
| 4271 frame_T *nfr; | |
| 4272 frame_T *foundfr; | |
| 4273 | |
| 4274 foundfr = curwin->w_frame; | |
| 4275 while (count--) | |
| 4276 { | |
| 4277 /* | |
| 4278 * First go upwards in the tree of frames until we find a upwards or | |
| 4279 * downwards neighbor. | |
| 4280 */ | |
| 4281 fr = foundfr; | |
| 4282 for (;;) | |
| 4283 { | |
| 4284 if (fr == topframe) | |
| 4285 goto end; | |
| 4286 if (up) | |
| 4287 nfr = fr->fr_prev; | |
| 4288 else | |
| 4289 nfr = fr->fr_next; | |
| 4290 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4291 break; | |
| 4292 fr = fr->fr_parent; | |
| 4293 } | |
| 4294 | |
| 4295 /* | |
| 4296 * Now go downwards to find the bottom or top frame in it. | |
| 4297 */ | |
| 4298 for (;;) | |
| 4299 { | |
| 4300 if (nfr->fr_layout == FR_LEAF) | |
| 4301 { | |
| 4302 foundfr = nfr; | |
| 4303 break; | |
| 4304 } | |
| 4305 fr = nfr->fr_child; | |
| 4306 if (nfr->fr_layout == FR_ROW) | |
| 4307 { | |
| 4308 /* Find the frame at the cursor row. */ | |
| 4309 while (fr->fr_next != NULL | |
| 4310 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4311 <= curwin->w_wincol + curwin->w_wcol) | |
| 4312 fr = fr->fr_next; | |
| 4313 } | |
| 4314 if (nfr->fr_layout == FR_COL && up) | |
| 4315 while (fr->fr_next != NULL) | |
| 4316 fr = fr->fr_next; | |
| 4317 nfr = fr; | |
| 4318 } | |
| 4319 } | |
| 4320 end: | |
| 4321 if (foundfr != NULL) | |
| 4322 win_goto(foundfr->fr_win); | |
| 4323 } | |
| 4324 | |
| 4325 /* | |
| 4326 * Move to left or right window. | |
| 4327 */ | |
| 4328 static void | |
| 4329 win_goto_hor(left, count) | |
| 4330 int left; /* TRUE to go to left win */ | |
| 4331 long count; | |
| 4332 { | |
| 4333 frame_T *fr; | |
| 4334 frame_T *nfr; | |
| 4335 frame_T *foundfr; | |
| 4336 | |
| 4337 foundfr = curwin->w_frame; | |
| 4338 while (count--) | |
| 4339 { | |
| 4340 /* | |
| 4341 * First go upwards in the tree of frames until we find a left or | |
| 4342 * right neighbor. | |
| 4343 */ | |
| 4344 fr = foundfr; | |
| 4345 for (;;) | |
| 4346 { | |
| 4347 if (fr == topframe) | |
| 4348 goto end; | |
| 4349 if (left) | |
| 4350 nfr = fr->fr_prev; | |
| 4351 else | |
| 4352 nfr = fr->fr_next; | |
| 4353 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4354 break; | |
| 4355 fr = fr->fr_parent; | |
| 4356 } | |
| 4357 | |
| 4358 /* | |
| 4359 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4360 */ | |
| 4361 for (;;) | |
| 4362 { | |
| 4363 if (nfr->fr_layout == FR_LEAF) | |
| 4364 { | |
| 4365 foundfr = nfr; | |
| 4366 break; | |
| 4367 } | |
| 4368 fr = nfr->fr_child; | |
| 4369 if (nfr->fr_layout == FR_COL) | |
| 4370 { | |
| 4371 /* Find the frame at the cursor row. */ | |
| 4372 while (fr->fr_next != NULL | |
| 4373 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4374 <= curwin->w_winrow + curwin->w_wrow) | |
| 4375 fr = fr->fr_next; | |
| 4376 } | |
| 4377 if (nfr->fr_layout == FR_ROW && left) | |
| 4378 while (fr->fr_next != NULL) | |
| 4379 fr = fr->fr_next; | |
| 4380 nfr = fr; | |
| 4381 } | |
| 4382 } | |
| 4383 end: | |
| 4384 if (foundfr != NULL) | |
| 4385 win_goto(foundfr->fr_win); | |
| 4386 } | |
| 4387 #endif | |
| 4388 | |
| 4389 /* | |
| 4390 * Make window "wp" the current window. | |
| 4391 */ | |
| 4392 void | |
| 4393 win_enter(wp, undo_sync) | |
| 4394 win_T *wp; | |
| 4395 int undo_sync; | |
| 4396 { | |
| 4354 | 4397 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4398 } |
| 4399 | |
| 4400 /* | |
| 4401 * Make window wp the current window. | |
| 4402 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4403 * been closed and isn't valid. | |
| 4404 */ | |
| 4405 static void | |
| 4354 | 4406 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4407 win_T *wp; |
| 4408 int undo_sync; | |
| 4409 int curwin_invalid; | |
| 4354 | 4410 int trigger_enter_autocmds UNUSED; |
| 4411 int trigger_leave_autocmds UNUSED; | |
| 7 | 4412 { |
| 4413 #ifdef FEAT_AUTOCMD | |
| 4414 int other_buffer = FALSE; | |
| 4415 #endif | |
| 4416 | |
| 4417 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4418 return; | |
| 4419 | |
| 4420 #ifdef FEAT_AUTOCMD | |
| 4354 | 4421 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4422 { |
| 4423 /* | |
| 4424 * Be careful: If autocommands delete the window, return now. | |
| 4425 */ | |
| 4426 if (wp->w_buffer != curbuf) | |
| 4427 { | |
| 4428 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4429 other_buffer = TRUE; | |
| 4430 if (!win_valid(wp)) | |
| 4431 return; | |
| 4432 } | |
| 4433 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4434 if (!win_valid(wp)) | |
| 4435 return; | |
| 4436 # ifdef FEAT_EVAL | |
| 4437 /* autocmds may abort script processing */ | |
| 4438 if (aborting()) | |
| 4439 return; | |
| 4440 # endif | |
| 4441 } | |
| 4442 #endif | |
| 4443 | |
| 4444 /* sync undo before leaving the current buffer */ | |
| 4445 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4446 u_sync(FALSE); |
| 5977 | 4447 |
| 4448 /* Might need to scroll the old window before switching, e.g., when the | |
| 4449 * cursor was moved. */ | |
| 4450 update_topline(); | |
| 4451 | |
| 7 | 4452 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4453 if (wp->w_buffer != curbuf) | |
| 4454 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4455 if (!curwin_invalid) | |
| 4456 { | |
| 4457 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4458 curwin->w_redr_status = TRUE; | |
| 4459 } | |
| 4460 curwin = wp; | |
| 4461 curbuf = wp->w_buffer; | |
| 4462 check_cursor(); | |
| 4463 #ifdef FEAT_VIRTUALEDIT | |
| 4464 if (!virtual_active()) | |
| 4465 curwin->w_cursor.coladd = 0; | |
| 4466 #endif | |
| 4467 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4468 | |
| 4469 if (curwin->w_localdir != NULL) | |
| 4470 { | |
| 4471 /* Window has a local directory: Save current directory as global | |
| 4472 * directory (unless that was done already) and change to the local | |
| 4473 * directory. */ | |
| 4474 if (globaldir == NULL) | |
| 4475 { | |
| 4476 char_u cwd[MAXPATHL]; | |
| 4477 | |
| 4478 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4479 globaldir = vim_strsave(cwd); | |
| 4480 } | |
| 1757 | 4481 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4482 shorten_fnames(TRUE); | |
| 7 | 4483 } |
| 4484 else if (globaldir != NULL) | |
| 4485 { | |
| 4486 /* Window doesn't have a local directory and we are not in the global | |
| 4487 * directory: Change to the global directory. */ | |
| 1757 | 4488 ignored = mch_chdir((char *)globaldir); |
| 7 | 4489 vim_free(globaldir); |
| 4490 globaldir = NULL; | |
| 4491 shorten_fnames(TRUE); | |
| 4492 } | |
| 4493 | |
| 4494 #ifdef FEAT_AUTOCMD | |
| 4354 | 4495 if (trigger_enter_autocmds) |
| 4496 { | |
| 4497 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4498 if (other_buffer) | |
| 4499 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4500 } | |
| 7 | 4501 #endif |
| 4502 | |
| 4503 #ifdef FEAT_TITLE | |
| 4504 maketitle(); | |
| 4505 #endif | |
| 4506 curwin->w_redr_status = TRUE; | |
| 672 | 4507 redraw_tabline = TRUE; |
| 7 | 4508 if (restart_edit) |
| 4509 redraw_later(VALID); /* causes status line redraw */ | |
| 4510 | |
| 4511 /* set window height to desired minimal value */ | |
| 4512 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4513 win_setheight((int)p_wh); | |
| 4514 else if (curwin->w_height == 0) | |
| 4515 win_setheight(1); | |
| 4516 | |
| 4517 #ifdef FEAT_VERTSPLIT | |
| 4518 /* set window width to desired minimal value */ | |
| 779 | 4519 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4520 win_setwidth((int)p_wiw); |
| 4521 #endif | |
| 4522 | |
| 4523 #ifdef FEAT_MOUSE | |
| 4524 setmouse(); /* in case jumped to/from help buffer */ | |
| 4525 #endif | |
| 4526 | |
| 961 | 4527 /* Change directories when the 'acd' option is set. */ |
| 4528 DO_AUTOCHDIR | |
| 7 | 4529 } |
| 4530 | |
| 4531 #endif /* FEAT_WINDOWS */ | |
| 4532 | |
| 4533 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4534 /* | |
| 825 | 4535 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4536 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4537 */ |
| 4538 win_T * | |
| 4539 buf_jump_open_win(buf) | |
| 4540 buf_T *buf; | |
| 4541 { | |
| 6307 | 4542 win_T *wp = NULL; |
| 4543 | |
| 4544 if (curwin->w_buffer == buf) | |
| 4545 wp = curwin; | |
| 7 | 4546 # ifdef FEAT_WINDOWS |
| 6307 | 4547 else |
| 4548 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4549 if (wp->w_buffer == buf) | |
| 4550 break; | |
| 7 | 4551 if (wp != NULL) |
| 4552 win_enter(wp, FALSE); | |
| 6307 | 4553 # endif |
| 7 | 4554 return wp; |
| 4555 } | |
| 825 | 4556 |
| 4557 /* | |
| 4558 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4559 * if one exists. | |
| 4560 * Returns a pointer to the window found, otherwise NULL. | |
| 4561 */ | |
| 4562 win_T * | |
| 4563 buf_jump_open_tab(buf) | |
| 4564 buf_T *buf; | |
| 4565 { | |
| 6307 | 4566 win_T *wp = buf_jump_open_win(buf); |
| 825 | 4567 # ifdef FEAT_WINDOWS |
| 4568 tabpage_T *tp; | |
| 4569 | |
| 4570 if (wp != NULL) | |
| 4571 return wp; | |
| 4572 | |
| 4573 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4574 if (tp != curtab) | |
| 4575 { | |
| 4576 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4577 if (wp->w_buffer == buf) | |
| 4578 break; | |
| 4579 if (wp != NULL) | |
| 4580 { | |
| 4581 goto_tabpage_win(tp, wp); | |
| 4582 if (curwin != wp) | |
| 4583 wp = NULL; /* something went wrong */ | |
| 4584 break; | |
| 4585 } | |
| 4586 } | |
| 6307 | 4587 # endif |
| 825 | 4588 return wp; |
| 4589 } | |
| 7 | 4590 #endif |
| 4591 | |
| 4592 /* | |
| 1906 | 4593 * Allocate a window structure and link it in the window list when "hidden" is |
| 4594 * FALSE. | |
| 7 | 4595 */ |
| 4596 static win_T * | |
| 1906 | 4597 win_alloc(after, hidden) |
| 1887 | 4598 win_T *after UNUSED; |
| 1906 | 4599 int hidden UNUSED; |
| 7 | 4600 { |
| 3263 | 4601 win_T *new_wp; |
| 7 | 4602 |
| 4603 /* | |
| 4604 * allocate window structure and linesizes arrays | |
| 4605 */ | |
| 3263 | 4606 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4607 if (new_wp == NULL) |
| 4608 return NULL; | |
| 4609 | |
| 4610 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4611 { |
| 4612 vim_free(new_wp); | |
| 4287 | 4613 return NULL; |
| 4614 } | |
| 4615 | |
| 4616 #ifdef FEAT_EVAL | |
| 4617 /* init w: variables */ | |
| 4618 new_wp->w_vars = dict_alloc(); | |
| 4619 if (new_wp->w_vars == NULL) | |
| 4620 { | |
| 4621 win_free_lsize(new_wp); | |
| 4622 vim_free(new_wp); | |
| 4623 return NULL; | |
| 4624 } | |
| 4625 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4626 #endif | |
| 4627 | |
| 1114 | 4628 #ifdef FEAT_AUTOCMD |
| 4287 | 4629 /* Don't execute autocommands while the window is not properly |
| 4630 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4631 * event. */ | |
| 4632 block_autocmds(); | |
| 4633 #endif | |
| 4634 /* | |
| 4635 * link the window in the window list | |
| 4636 */ | |
| 7 | 4637 #ifdef FEAT_WINDOWS |
| 4287 | 4638 if (!hidden) |
| 4639 win_append(after, new_wp); | |
| 7 | 4640 #endif |
| 4641 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4642 new_wp->w_wincol = 0; |
| 4643 new_wp->w_width = Columns; | |
| 4644 #endif | |
| 4645 | |
| 4646 /* position the display and the cursor at the top of the file. */ | |
| 4647 new_wp->w_topline = 1; | |
| 7 | 4648 #ifdef FEAT_DIFF |
| 4287 | 4649 new_wp->w_topfill = 0; |
| 4650 #endif | |
| 4651 new_wp->w_botline = 2; | |
| 4652 new_wp->w_cursor.lnum = 1; | |
| 7 | 4653 #ifdef FEAT_SCROLLBIND |
| 4287 | 4654 new_wp->w_scbind_pos = 1; |
| 4655 #endif | |
| 4656 | |
| 4657 /* We won't calculate w_fraction until resizing the window */ | |
| 4658 new_wp->w_fraction = 0; | |
| 4659 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4660 |
| 4661 #ifdef FEAT_GUI | |
| 4287 | 4662 if (gui.in_use) |
| 4663 { | |
| 4664 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4665 SBAR_LEFT, new_wp); | |
| 4666 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4667 SBAR_RIGHT, new_wp); | |
| 4668 } | |
| 7 | 4669 #endif |
| 4670 #ifdef FEAT_FOLDING | |
| 4287 | 4671 foldInitWin(new_wp); |
| 7 | 4672 #endif |
| 1114 | 4673 #ifdef FEAT_AUTOCMD |
| 4287 | 4674 unblock_autocmds(); |
| 1114 | 4675 #endif |
| 1326 | 4676 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4677 new_wp->w_match_head = NULL; |
| 4678 new_wp->w_next_match_id = 4; | |
| 4679 #endif | |
| 3263 | 4680 return new_wp; |
| 7 | 4681 } |
| 4682 | |
| 4683 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4684 | |
| 4685 /* | |
|
5237
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parents:
5233
diff
changeset
|
4686 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4687 */ |
| 4688 static void | |
| 671 | 4689 win_free(wp, tp) |
| 7 | 4690 win_T *wp; |
| 671 | 4691 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4692 { |
| 4693 int i; | |
|
5237
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parents:
5233
diff
changeset
|
4694 buf_T *buf; |
|
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4695 wininfo_T *wip; |
| 7 | 4696 |
| 1918 | 4697 #ifdef FEAT_FOLDING |
| 4698 clearFolding(wp); | |
| 4699 #endif | |
| 4700 | |
| 4701 /* reduce the reference count to the argument list. */ | |
| 4702 alist_unlink(wp->w_alist); | |
| 4703 | |
| 1114 | 4704 #ifdef FEAT_AUTOCMD |
| 4705 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4706 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4707 block_autocmds(); |
| 1114 | 4708 #endif |
| 4709 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4710 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4711 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4712 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4713 |
| 14 | 4714 #ifdef FEAT_MZSCHEME |
| 4715 mzscheme_window_free(wp); | |
| 4716 #endif | |
| 4717 | |
| 7 | 4718 #ifdef FEAT_PERL |
| 4719 perl_win_free(wp); | |
| 4720 #endif | |
| 4721 | |
| 4722 #ifdef FEAT_PYTHON | |
| 4723 python_window_free(wp); | |
| 4724 #endif | |
| 4725 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4726 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4727 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4728 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4729 |
| 7 | 4730 #ifdef FEAT_TCL |
| 4731 tcl_window_free(wp); | |
| 4732 #endif | |
| 4733 | |
| 4734 #ifdef FEAT_RUBY | |
| 4735 ruby_window_free(wp); | |
| 4736 #endif | |
| 4737 | |
| 4738 clear_winopt(&wp->w_onebuf_opt); | |
| 4739 clear_winopt(&wp->w_allbuf_opt); | |
| 4740 | |
| 4741 #ifdef FEAT_EVAL | |
| 4287 | 4742 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4743 hash_init(&wp->w_vars->dv_hashtab); | |
| 4744 unref_var_dict(wp->w_vars); | |
| 7 | 4745 #endif |
| 4746 | |
| 4747 if (prevwin == wp) | |
| 4748 prevwin = NULL; | |
| 4749 win_free_lsize(wp); | |
| 4750 | |
| 4751 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4752 vim_free(wp->w_tagstack[i].tagname); | |
| 4753 | |
| 4754 vim_free(wp->w_localdir); | |
| 1326 | 4755 |
|
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5233
diff
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|
4756 /* Remove the window from the b_wininfo lists, it may happen that the |
|
647596ab1ae2
updated for version 7.4a.044
Bram Moolenaar <bram@vim.org>
parents:
5233
diff
changeset
|
4757 * freed memory is re-used for another window. */ |
|
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4758 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4759 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4760 if (wip->wi_win == wp) |
|
647596ab1ae2
updated for version 7.4a.044
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parents:
5233
diff
changeset
|
4761 wip->wi_win = NULL; |
|
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4762 |
| 7 | 4763 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4764 clear_matches(wp); |
| 4765 #endif | |
| 4766 | |
| 7 | 4767 #ifdef FEAT_JUMPLIST |
| 4768 free_jumplist(wp); | |
| 4769 #endif | |
| 4770 | |
| 643 | 4771 #ifdef FEAT_QUICKFIX |
| 4772 qf_free_all(wp); | |
| 4773 #endif | |
| 4774 | |
| 7 | 4775 #ifdef FEAT_GUI |
| 4776 if (gui.in_use) | |
| 4777 { | |
| 4778 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4779 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4780 } | |
| 4781 #endif /* FEAT_GUI */ | |
| 4782 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4783 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2306
diff
changeset
|
4784 vim_free(wp->w_p_cc_cols); |
|
2250
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parents:
2201
diff
changeset
|
4785 #endif |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4786 |
| 1918 | 4787 #ifdef FEAT_AUTOCMD |
| 4788 if (wp != aucmd_win) | |
| 4789 #endif | |
| 4790 win_remove(wp, tp); | |
| 5971 | 4791 #ifdef FEAT_AUTOCMD |
| 5958 | 4792 if (autocmd_busy) |
| 4793 { | |
| 4794 wp->w_next = au_pending_free_win; | |
| 4795 au_pending_free_win = wp; | |
| 4796 } | |
| 4797 else | |
| 5971 | 4798 #endif |
| 5958 | 4799 vim_free(wp); |
| 1114 | 4800 |
| 4801 #ifdef FEAT_AUTOCMD | |
| 1410 | 4802 unblock_autocmds(); |
| 1114 | 4803 #endif |
| 7 | 4804 } |
| 4805 | |
| 4806 /* | |
| 4807 * Append window "wp" in the window list after window "after". | |
| 4808 */ | |
| 1906 | 4809 void |
| 7 | 4810 win_append(after, wp) |
| 4811 win_T *after, *wp; | |
| 4812 { | |
| 4813 win_T *before; | |
| 4814 | |
| 4815 if (after == NULL) /* after NULL is in front of the first */ | |
| 4816 before = firstwin; | |
| 4817 else | |
| 4818 before = after->w_next; | |
| 4819 | |
| 4820 wp->w_next = before; | |
| 4821 wp->w_prev = after; | |
| 4822 if (after == NULL) | |
| 4823 firstwin = wp; | |
| 4824 else | |
| 4825 after->w_next = wp; | |
| 4826 if (before == NULL) | |
| 4827 lastwin = wp; | |
| 4828 else | |
| 4829 before->w_prev = wp; | |
| 4830 } | |
| 4831 | |
| 4832 /* | |
| 4833 * Remove a window from the window list. | |
| 4834 */ | |
| 1906 | 4835 void |
| 671 | 4836 win_remove(wp, tp) |
| 7 | 4837 win_T *wp; |
| 671 | 4838 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4839 { |
| 4840 if (wp->w_prev != NULL) | |
| 4841 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4842 else if (tp == NULL) |
| 4843 firstwin = wp->w_next; | |
| 7 | 4844 else |
| 671 | 4845 tp->tp_firstwin = wp->w_next; |
| 7 | 4846 if (wp->w_next != NULL) |
| 4847 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4848 else if (tp == NULL) |
| 4849 lastwin = wp->w_prev; | |
| 7 | 4850 else |
| 671 | 4851 tp->tp_lastwin = wp->w_prev; |
| 7 | 4852 } |
| 4853 | |
| 4854 /* | |
| 4855 * Append frame "frp" in a frame list after frame "after". | |
| 4856 */ | |
| 4857 static void | |
| 4858 frame_append(after, frp) | |
| 4859 frame_T *after, *frp; | |
| 4860 { | |
| 4861 frp->fr_next = after->fr_next; | |
| 4862 after->fr_next = frp; | |
| 4863 if (frp->fr_next != NULL) | |
| 4864 frp->fr_next->fr_prev = frp; | |
| 4865 frp->fr_prev = after; | |
| 4866 } | |
| 4867 | |
| 4868 /* | |
| 4869 * Insert frame "frp" in a frame list before frame "before". | |
| 4870 */ | |
| 4871 static void | |
| 4872 frame_insert(before, frp) | |
| 4873 frame_T *before, *frp; | |
| 4874 { | |
| 4875 frp->fr_next = before; | |
| 4876 frp->fr_prev = before->fr_prev; | |
| 4877 before->fr_prev = frp; | |
| 4878 if (frp->fr_prev != NULL) | |
| 4879 frp->fr_prev->fr_next = frp; | |
| 4880 else | |
| 4881 frp->fr_parent->fr_child = frp; | |
| 4882 } | |
| 4883 | |
| 4884 /* | |
| 4885 * Remove a frame from a frame list. | |
| 4886 */ | |
| 4887 static void | |
| 4888 frame_remove(frp) | |
| 4889 frame_T *frp; | |
| 4890 { | |
| 4891 if (frp->fr_prev != NULL) | |
| 4892 frp->fr_prev->fr_next = frp->fr_next; | |
| 4893 else | |
| 4894 frp->fr_parent->fr_child = frp->fr_next; | |
| 4895 if (frp->fr_next != NULL) | |
| 4896 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4897 } | |
| 4898 | |
| 4899 #endif /* FEAT_WINDOWS */ | |
| 4900 | |
| 4901 /* | |
| 4902 * Allocate w_lines[] for window "wp". | |
| 4903 * Return FAIL for failure, OK for success. | |
| 4904 */ | |
| 4905 int | |
| 4906 win_alloc_lines(wp) | |
| 4907 win_T *wp; | |
| 4908 { | |
| 4909 wp->w_lines_valid = 0; | |
| 1042 | 4910 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4911 if (wp->w_lines == NULL) |
| 4912 return FAIL; | |
| 4913 return OK; | |
| 4914 } | |
| 4915 | |
| 4916 /* | |
| 4917 * free lsize arrays for a window | |
| 4918 */ | |
| 4919 void | |
| 4920 win_free_lsize(wp) | |
| 4921 win_T *wp; | |
| 4922 { | |
| 5952 | 4923 /* TODO: why would wp be NULL here? */ |
| 4924 if (wp != NULL) | |
| 4925 { | |
| 4926 vim_free(wp->w_lines); | |
| 4927 wp->w_lines = NULL; | |
| 4928 } | |
| 7 | 4929 } |
| 4930 | |
| 4931 /* | |
| 4932 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4933 * This only does the current tab page, others must be done when made active. |
| 7 | 4934 */ |
| 4935 void | |
| 4936 shell_new_rows() | |
| 4937 { | |
| 667 | 4938 int h = (int)ROWS_AVAIL; |
| 7 | 4939 |
| 4940 if (firstwin == NULL) /* not initialized yet */ | |
| 4941 return; | |
| 4942 #ifdef FEAT_WINDOWS | |
| 4943 if (h < frame_minheight(topframe, NULL)) | |
| 4944 h = frame_minheight(topframe, NULL); | |
| 779 | 4945 |
| 4946 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4947 * that doesn't result in the right height, forget about that option. */ |
| 4948 frame_new_height(topframe, h, FALSE, TRUE); | |
|
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diff
changeset
|
4949 if (!frame_check_height(topframe, h)) |
| 7 | 4950 frame_new_height(topframe, h, FALSE, FALSE); |
| 4951 | |
| 4952 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4953 #else | |
| 4954 if (h < 1) | |
| 4955 h = 1; | |
| 4956 win_new_height(firstwin, h); | |
| 4957 #endif | |
| 4958 compute_cmdrow(); | |
| 170 | 4959 #ifdef FEAT_WINDOWS |
| 824 | 4960 curtab->tp_ch_used = p_ch; |
| 170 | 4961 #endif |
| 4962 | |
| 7 | 4963 #if 0 |
| 4964 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4965 if (p_ea) | |
| 4966 win_equal(curwin, FALSE, 'v'); | |
| 4967 #endif | |
| 4968 } | |
| 4969 | |
| 4970 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4971 /* | |
| 4972 * Called from win_new_shellsize() after Columns changed. | |
| 4973 */ | |
| 4974 void | |
| 4975 shell_new_columns() | |
| 4976 { | |
| 4977 if (firstwin == NULL) /* not initialized yet */ | |
| 4978 return; | |
| 779 | 4979 |
| 4980 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4981 * doesn't result in the right width, forget about that option. */ | |
| 4982 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
|
5004
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4983 if (!frame_check_width(topframe, Columns)) |
| 779 | 4984 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4985 | |
| 7 | 4986 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4987 #if 0 | |
| 4988 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4989 if (p_ea) | |
| 4990 win_equal(curwin, FALSE, 'h'); | |
| 4991 #endif | |
| 4992 } | |
| 4993 #endif | |
| 4994 | |
| 4995 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4996 /* | |
| 4997 * Save the size of all windows in "gap". | |
| 4998 */ | |
| 4999 void | |
| 5000 win_size_save(gap) | |
| 5001 garray_T *gap; | |
| 5002 | |
| 5003 { | |
| 5004 win_T *wp; | |
| 5005 | |
| 5006 ga_init2(gap, (int)sizeof(int), 1); | |
| 5007 if (ga_grow(gap, win_count() * 2) == OK) | |
| 5008 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5009 { | |
| 5010 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 5011 wp->w_width + wp->w_vsep_width; | |
| 5012 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 5013 } | |
| 5014 } | |
| 5015 | |
| 5016 /* | |
| 5017 * Restore window sizes, but only if the number of windows is still the same. | |
| 5018 * Does not free the growarray. | |
| 5019 */ | |
| 5020 void | |
| 5021 win_size_restore(gap) | |
| 5022 garray_T *gap; | |
| 5023 { | |
| 5024 win_T *wp; | |
| 6058 | 5025 int i, j; |
| 7 | 5026 |
| 5027 if (win_count() * 2 == gap->ga_len) | |
| 5028 { | |
| 6058 | 5029 /* The order matters, because frames contain other frames, but it's |
| 5030 * difficult to get right. The easy way out is to do it twice. */ | |
| 5031 for (j = 0; j < 2; ++j) | |
| 7 | 5032 { |
| 6058 | 5033 i = 0; |
| 5034 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5035 { | |
| 5036 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 5037 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 5038 } | |
| 7 | 5039 } |
| 5040 /* recompute the window positions */ | |
| 5041 (void)win_comp_pos(); | |
| 5042 } | |
| 5043 } | |
| 5044 #endif /* FEAT_CMDWIN */ | |
| 5045 | |
| 5046 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5047 /* | |
| 5048 * Update the position for all windows, using the width and height of the | |
| 5049 * frames. | |
| 5050 * Returns the row just after the last window. | |
| 5051 */ | |
| 668 | 5052 int |
| 7 | 5053 win_comp_pos() |
| 5054 { | |
| 685 | 5055 int row = tabline_height(); |
| 7 | 5056 int col = 0; |
| 5057 | |
| 5058 frame_comp_pos(topframe, &row, &col); | |
| 5059 return row; | |
| 5060 } | |
| 5061 | |
| 5062 /* | |
| 5063 * Update the position of the windows in frame "topfrp", using the width and | |
| 5064 * height of the frames. | |
| 5065 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 5066 * to the bottom-right position plus one. | |
| 5067 */ | |
| 5068 static void | |
| 5069 frame_comp_pos(topfrp, row, col) | |
| 5070 frame_T *topfrp; | |
| 5071 int *row; | |
| 5072 int *col; | |
| 5073 { | |
| 5074 win_T *wp; | |
| 5075 frame_T *frp; | |
| 5076 #ifdef FEAT_VERTSPLIT | |
| 5077 int startcol; | |
| 5078 int startrow; | |
| 5079 #endif | |
| 5080 | |
| 5081 wp = topfrp->fr_win; | |
| 5082 if (wp != NULL) | |
| 5083 { | |
| 5084 if (wp->w_winrow != *row | |
| 5085 #ifdef FEAT_VERTSPLIT | |
| 5086 || wp->w_wincol != *col | |
| 5087 #endif | |
| 5088 ) | |
| 5089 { | |
| 5090 /* position changed, redraw */ | |
| 5091 wp->w_winrow = *row; | |
| 5092 #ifdef FEAT_VERTSPLIT | |
| 5093 wp->w_wincol = *col; | |
| 5094 #endif | |
| 5095 redraw_win_later(wp, NOT_VALID); | |
| 5096 wp->w_redr_status = TRUE; | |
| 5097 } | |
| 5098 *row += wp->w_height + wp->w_status_height; | |
| 5099 #ifdef FEAT_VERTSPLIT | |
| 5100 *col += wp->w_width + wp->w_vsep_width; | |
| 5101 #endif | |
| 5102 } | |
| 5103 else | |
| 5104 { | |
| 5105 #ifdef FEAT_VERTSPLIT | |
| 5106 startrow = *row; | |
| 5107 startcol = *col; | |
| 5108 #endif | |
| 5109 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 5110 { | |
| 5111 #ifdef FEAT_VERTSPLIT | |
| 5112 if (topfrp->fr_layout == FR_ROW) | |
| 5113 *row = startrow; /* all frames are at the same row */ | |
| 5114 else | |
| 5115 *col = startcol; /* all frames are at the same col */ | |
| 5116 #endif | |
| 5117 frame_comp_pos(frp, row, col); | |
| 5118 } | |
| 5119 } | |
| 5120 } | |
| 5121 | |
| 5122 #endif /* FEAT_WINDOWS */ | |
| 5123 | |
| 5124 /* | |
| 5125 * Set current window height and take care of repositioning other windows to | |
| 5126 * fit around it. | |
| 5127 */ | |
| 5128 void | |
| 5129 win_setheight(height) | |
| 5130 int height; | |
| 5131 { | |
| 5132 win_setheight_win(height, curwin); | |
| 5133 } | |
| 5134 | |
| 5135 /* | |
| 5136 * Set the window height of window "win" and take care of repositioning other | |
| 5137 * windows to fit around it. | |
| 5138 */ | |
| 5139 void | |
| 5140 win_setheight_win(height, win) | |
| 5141 int height; | |
| 5142 win_T *win; | |
| 5143 { | |
| 5144 int row; | |
| 5145 | |
| 5146 if (win == curwin) | |
| 5147 { | |
| 5148 /* Always keep current window at least one line high, even when | |
| 5149 * 'winminheight' is zero. */ | |
| 5150 #ifdef FEAT_WINDOWS | |
| 5151 if (height < p_wmh) | |
| 5152 height = p_wmh; | |
| 5153 #endif | |
| 5154 if (height == 0) | |
| 5155 height = 1; | |
| 5156 } | |
| 5157 | |
| 5158 #ifdef FEAT_WINDOWS | |
| 5159 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5160 | |
| 5161 /* recompute the window positions */ | |
| 5162 row = win_comp_pos(); | |
| 5163 #else | |
| 5164 if (height > topframe->fr_height) | |
| 5165 height = topframe->fr_height; | |
| 5166 win->w_height = height; | |
| 5167 row = height; | |
| 5168 #endif | |
| 5169 | |
| 5170 /* | |
| 5171 * If there is extra space created between the last window and the command | |
| 5172 * line, clear it. | |
| 5173 */ | |
| 5174 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5175 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5176 cmdline_row = row; | |
| 5177 msg_row = row; | |
| 5178 msg_col = 0; | |
| 5179 | |
| 5180 redraw_all_later(NOT_VALID); | |
| 5181 } | |
| 5182 | |
| 5183 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5184 | |
| 5185 /* | |
| 5186 * Set the height of a frame to "height" and take care that all frames and | |
| 5187 * windows inside it are resized. Also resize frames on the left and right if | |
| 5188 * the are in the same FR_ROW frame. | |
| 5189 * | |
| 5190 * Strategy: | |
| 5191 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5192 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5193 * go to containing frames to resize them and make room. | |
| 5194 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5195 * Check for the minimal height of the FR_ROW frame. | |
| 5196 * At the top level we can also use change the command line height. | |
| 5197 */ | |
| 5198 static void | |
| 5199 frame_setheight(curfrp, height) | |
| 5200 frame_T *curfrp; | |
| 5201 int height; | |
| 5202 { | |
| 5203 int room; /* total number of lines available */ | |
| 5204 int take; /* number of lines taken from other windows */ | |
| 5205 int room_cmdline; /* lines available from cmdline */ | |
| 5206 int run; | |
| 5207 frame_T *frp; | |
| 5208 int h; | |
| 5209 int room_reserved; | |
| 5210 | |
| 5211 /* If the height already is the desired value, nothing to do. */ | |
| 5212 if (curfrp->fr_height == height) | |
| 5213 return; | |
| 5214 | |
| 5215 if (curfrp->fr_parent == NULL) | |
| 5216 { | |
| 5217 /* topframe: can only change the command line */ | |
| 667 | 5218 if (height > ROWS_AVAIL) |
| 5219 height = ROWS_AVAIL; | |
| 7 | 5220 if (height > 0) |
| 5221 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5222 } | |
| 5223 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5224 { | |
| 5225 /* Row of frames: Also need to resize frames left and right of this | |
| 5226 * one. First check for the minimal height of these. */ | |
| 5227 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5228 if (height < h) | |
| 5229 height = h; | |
| 5230 frame_setheight(curfrp->fr_parent, height); | |
| 5231 } | |
| 5232 else | |
| 5233 { | |
| 5234 /* | |
| 5235 * Column of frames: try to change only frames in this column. | |
| 5236 */ | |
| 5237 #ifdef FEAT_VERTSPLIT | |
| 5238 /* | |
| 5239 * Do this twice: | |
| 5240 * 1: compute room available, if it's not enough try resizing the | |
| 5241 * containing frame. | |
| 5242 * 2: compute the room available and adjust the height to it. | |
| 5243 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5244 */ | |
| 5245 for (run = 1; run <= 2; ++run) | |
| 5246 #else | |
| 5247 for (;;) | |
| 5248 #endif | |
| 5249 { | |
| 5250 room = 0; | |
| 5251 room_reserved = 0; | |
| 5252 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5253 frp = frp->fr_next) | |
| 5254 { | |
| 5255 if (frp != curfrp | |
| 5256 && frp->fr_win != NULL | |
| 5257 && frp->fr_win->w_p_wfh) | |
| 5258 room_reserved += frp->fr_height; | |
| 5259 room += frp->fr_height; | |
| 5260 if (frp != curfrp) | |
| 5261 room -= frame_minheight(frp, NULL); | |
| 5262 } | |
| 5263 #ifdef FEAT_VERTSPLIT | |
| 5264 if (curfrp->fr_width != Columns) | |
| 5265 room_cmdline = 0; | |
| 5266 else | |
| 5267 #endif | |
| 5268 { | |
| 5269 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5270 + lastwin->w_height + lastwin->w_status_height); | |
| 5271 if (room_cmdline < 0) | |
| 5272 room_cmdline = 0; | |
| 5273 } | |
| 5274 | |
| 5275 if (height <= room + room_cmdline) | |
| 5276 break; | |
| 5277 #ifdef FEAT_VERTSPLIT | |
| 5278 if (run == 2 || curfrp->fr_width == Columns) | |
| 5279 #endif | |
| 5280 { | |
| 5281 if (height > room + room_cmdline) | |
| 5282 height = room + room_cmdline; | |
| 5283 break; | |
| 5284 } | |
| 5285 #ifdef FEAT_VERTSPLIT | |
| 5286 frame_setheight(curfrp->fr_parent, height | |
| 5287 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5288 #endif | |
| 5289 /*NOTREACHED*/ | |
| 5290 } | |
| 5291 | |
| 5292 /* | |
| 5293 * Compute the number of lines we will take from others frames (can be | |
| 5294 * negative!). | |
| 5295 */ | |
| 5296 take = height - curfrp->fr_height; | |
| 5297 | |
| 5298 /* If there is not enough room, also reduce the height of a window | |
| 5299 * with 'winfixheight' set. */ | |
| 5300 if (height > room + room_cmdline - room_reserved) | |
| 5301 room_reserved = room + room_cmdline - height; | |
| 5302 /* If there is only a 'winfixheight' window and making the | |
| 5303 * window smaller, need to make the other window taller. */ | |
| 5304 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5305 room_reserved = 0; | |
| 5306 | |
| 5307 if (take > 0 && room_cmdline > 0) | |
| 5308 { | |
| 5309 /* use lines from cmdline first */ | |
| 5310 if (take < room_cmdline) | |
| 5311 room_cmdline = take; | |
| 5312 take -= room_cmdline; | |
| 5313 topframe->fr_height += room_cmdline; | |
| 5314 } | |
| 5315 | |
| 5316 /* | |
| 5317 * set the current frame to the new height | |
| 5318 */ | |
| 5319 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5320 | |
| 5321 /* | |
| 5322 * First take lines from the frames after the current frame. If | |
| 5323 * that is not enough, takes lines from frames above the current | |
| 5324 * frame. | |
| 5325 */ | |
| 5326 for (run = 0; run < 2; ++run) | |
| 5327 { | |
| 5328 if (run == 0) | |
| 5329 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5330 else | |
| 5331 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5332 while (frp != NULL && take != 0) | |
| 5333 { | |
| 5334 h = frame_minheight(frp, NULL); | |
| 5335 if (room_reserved > 0 | |
| 5336 && frp->fr_win != NULL | |
| 5337 && frp->fr_win->w_p_wfh) | |
| 5338 { | |
| 5339 if (room_reserved >= frp->fr_height) | |
| 5340 room_reserved -= frp->fr_height; | |
| 5341 else | |
| 5342 { | |
| 5343 if (frp->fr_height - room_reserved > take) | |
| 5344 room_reserved = frp->fr_height - take; | |
| 5345 take -= frp->fr_height - room_reserved; | |
| 5346 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5347 room_reserved = 0; | |
| 5348 } | |
| 5349 } | |
| 5350 else | |
| 5351 { | |
| 5352 if (frp->fr_height - take < h) | |
| 5353 { | |
| 5354 take -= frp->fr_height - h; | |
| 5355 frame_new_height(frp, h, FALSE, FALSE); | |
| 5356 } | |
| 5357 else | |
| 5358 { | |
| 5359 frame_new_height(frp, frp->fr_height - take, | |
| 5360 FALSE, FALSE); | |
| 5361 take = 0; | |
| 5362 } | |
| 5363 } | |
| 5364 if (run == 0) | |
| 5365 frp = frp->fr_next; | |
| 5366 else | |
| 5367 frp = frp->fr_prev; | |
| 5368 } | |
| 5369 } | |
| 5370 } | |
| 5371 } | |
| 5372 | |
| 5373 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5374 /* | |
| 5375 * Set current window width and take care of repositioning other windows to | |
| 5376 * fit around it. | |
| 5377 */ | |
| 5378 void | |
| 5379 win_setwidth(width) | |
| 5380 int width; | |
| 5381 { | |
| 5382 win_setwidth_win(width, curwin); | |
| 5383 } | |
| 5384 | |
| 5385 void | |
| 5386 win_setwidth_win(width, wp) | |
| 5387 int width; | |
| 5388 win_T *wp; | |
| 5389 { | |
| 5390 /* Always keep current window at least one column wide, even when | |
| 5391 * 'winminwidth' is zero. */ | |
| 5392 if (wp == curwin) | |
| 5393 { | |
| 5394 if (width < p_wmw) | |
| 5395 width = p_wmw; | |
| 5396 if (width == 0) | |
| 5397 width = 1; | |
| 5398 } | |
| 5399 | |
| 5400 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5401 | |
| 5402 /* recompute the window positions */ | |
| 5403 (void)win_comp_pos(); | |
| 5404 | |
| 5405 redraw_all_later(NOT_VALID); | |
| 5406 } | |
| 5407 | |
| 5408 /* | |
| 5409 * Set the width of a frame to "width" and take care that all frames and | |
| 5410 * windows inside it are resized. Also resize frames above and below if the | |
| 5411 * are in the same FR_ROW frame. | |
| 5412 * | |
| 5413 * Strategy is similar to frame_setheight(). | |
| 5414 */ | |
| 5415 static void | |
| 5416 frame_setwidth(curfrp, width) | |
| 5417 frame_T *curfrp; | |
| 5418 int width; | |
| 5419 { | |
| 5420 int room; /* total number of lines available */ | |
| 5421 int take; /* number of lines taken from other windows */ | |
| 5422 int run; | |
| 5423 frame_T *frp; | |
| 5424 int w; | |
| 779 | 5425 int room_reserved; |
| 7 | 5426 |
| 5427 /* If the width already is the desired value, nothing to do. */ | |
| 5428 if (curfrp->fr_width == width) | |
| 5429 return; | |
| 5430 | |
| 5431 if (curfrp->fr_parent == NULL) | |
| 5432 /* topframe: can't change width */ | |
| 5433 return; | |
| 5434 | |
| 5435 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5436 { | |
| 5437 /* Column of frames: Also need to resize frames above and below of | |
| 5438 * this one. First check for the minimal width of these. */ | |
| 5439 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5440 if (width < w) | |
| 5441 width = w; | |
| 5442 frame_setwidth(curfrp->fr_parent, width); | |
| 5443 } | |
| 5444 else | |
| 5445 { | |
| 5446 /* | |
| 5447 * Row of frames: try to change only frames in this row. | |
| 5448 * | |
| 5449 * Do this twice: | |
| 5450 * 1: compute room available, if it's not enough try resizing the | |
| 5451 * containing frame. | |
| 5452 * 2: compute the room available and adjust the width to it. | |
| 5453 */ | |
| 5454 for (run = 1; run <= 2; ++run) | |
| 5455 { | |
| 5456 room = 0; | |
| 779 | 5457 room_reserved = 0; |
| 7 | 5458 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5459 frp = frp->fr_next) | |
| 5460 { | |
| 779 | 5461 if (frp != curfrp |
| 5462 && frp->fr_win != NULL | |
| 5463 && frp->fr_win->w_p_wfw) | |
| 5464 room_reserved += frp->fr_width; | |
| 7 | 5465 room += frp->fr_width; |
| 5466 if (frp != curfrp) | |
| 5467 room -= frame_minwidth(frp, NULL); | |
| 5468 } | |
| 5469 | |
| 5470 if (width <= room) | |
| 5471 break; | |
| 667 | 5472 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5473 { |
| 5474 if (width > room) | |
| 5475 width = room; | |
| 5476 break; | |
| 5477 } | |
| 5478 frame_setwidth(curfrp->fr_parent, width | |
| 5479 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5480 } | |
| 5481 | |
| 5482 /* | |
| 5483 * Compute the number of lines we will take from others frames (can be | |
| 5484 * negative!). | |
| 5485 */ | |
| 5486 take = width - curfrp->fr_width; | |
| 5487 | |
| 779 | 5488 /* If there is not enough room, also reduce the width of a window |
| 5489 * with 'winfixwidth' set. */ | |
| 5490 if (width > room - room_reserved) | |
| 5491 room_reserved = room - width; | |
| 5492 /* If there is only a 'winfixwidth' window and making the | |
| 5493 * window smaller, need to make the other window narrower. */ | |
| 5494 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5495 room_reserved = 0; | |
| 5496 | |
| 7 | 5497 /* |
| 5498 * set the current frame to the new width | |
| 5499 */ | |
| 779 | 5500 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5501 |
| 5502 /* | |
| 5503 * First take lines from the frames right of the current frame. If | |
| 5504 * that is not enough, takes lines from frames left of the current | |
| 5505 * frame. | |
| 5506 */ | |
| 5507 for (run = 0; run < 2; ++run) | |
| 5508 { | |
| 5509 if (run == 0) | |
| 5510 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5511 else | |
| 5512 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5513 while (frp != NULL && take != 0) | |
| 5514 { | |
| 5515 w = frame_minwidth(frp, NULL); | |
| 779 | 5516 if (room_reserved > 0 |
| 5517 && frp->fr_win != NULL | |
| 5518 && frp->fr_win->w_p_wfw) | |
| 7 | 5519 { |
| 779 | 5520 if (room_reserved >= frp->fr_width) |
| 5521 room_reserved -= frp->fr_width; | |
| 5522 else | |
| 5523 { | |
| 5524 if (frp->fr_width - room_reserved > take) | |
| 5525 room_reserved = frp->fr_width - take; | |
| 5526 take -= frp->fr_width - room_reserved; | |
| 5527 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5528 room_reserved = 0; | |
| 5529 } | |
| 7 | 5530 } |
| 5531 else | |
| 5532 { | |
| 779 | 5533 if (frp->fr_width - take < w) |
| 5534 { | |
| 5535 take -= frp->fr_width - w; | |
| 5536 frame_new_width(frp, w, FALSE, FALSE); | |
| 5537 } | |
| 5538 else | |
| 5539 { | |
| 5540 frame_new_width(frp, frp->fr_width - take, | |
| 5541 FALSE, FALSE); | |
| 5542 take = 0; | |
| 5543 } | |
| 7 | 5544 } |
| 5545 if (run == 0) | |
| 5546 frp = frp->fr_next; | |
| 5547 else | |
| 5548 frp = frp->fr_prev; | |
| 5549 } | |
| 5550 } | |
| 5551 } | |
| 5552 } | |
| 5553 #endif /* FEAT_VERTSPLIT */ | |
| 5554 | |
| 5555 /* | |
| 5556 * Check 'winminheight' for a valid value. | |
| 5557 */ | |
| 5558 void | |
| 5559 win_setminheight() | |
| 5560 { | |
| 5561 int room; | |
| 5562 int first = TRUE; | |
| 5563 win_T *wp; | |
| 5564 | |
| 5565 /* loop until there is a 'winminheight' that is possible */ | |
| 5566 while (p_wmh > 0) | |
| 5567 { | |
| 5568 /* TODO: handle vertical splits */ | |
| 5569 room = -p_wh; | |
| 5570 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5571 room += wp->w_height - p_wmh; | |
| 5572 if (room >= 0) | |
| 5573 break; | |
| 5574 --p_wmh; | |
| 5575 if (first) | |
| 5576 { | |
| 5577 EMSG(_(e_noroom)); | |
| 5578 first = FALSE; | |
| 5579 } | |
| 5580 } | |
| 5581 } | |
| 5582 | |
| 5583 #ifdef FEAT_MOUSE | |
| 5584 | |
| 5585 /* | |
| 5586 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5587 */ | |
| 5588 void | |
| 5589 win_drag_status_line(dragwin, offset) | |
| 5590 win_T *dragwin; | |
| 5591 int offset; | |
| 5592 { | |
| 5593 frame_T *curfr; | |
| 5594 frame_T *fr; | |
| 5595 int room; | |
| 5596 int row; | |
| 5597 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5598 int n; | |
| 5599 | |
| 5600 fr = dragwin->w_frame; | |
| 5601 curfr = fr; | |
| 5602 if (fr != topframe) /* more than one window */ | |
| 5603 { | |
| 5604 fr = fr->fr_parent; | |
| 5605 /* When the parent frame is not a column of frames, its parent should | |
| 5606 * be. */ | |
| 5607 if (fr->fr_layout != FR_COL) | |
| 5608 { | |
| 5609 curfr = fr; | |
| 5610 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5611 fr = fr->fr_parent; | |
| 5612 } | |
| 5613 } | |
| 5614 | |
| 5615 /* If this is the last frame in a column, may want to resize the parent | |
| 5616 * frame instead (go two up to skip a row of frames). */ | |
| 5617 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5618 { | |
| 5619 if (fr != topframe) | |
| 5620 fr = fr->fr_parent; | |
| 5621 curfr = fr; | |
| 5622 if (fr != topframe) | |
| 5623 fr = fr->fr_parent; | |
| 5624 } | |
| 5625 | |
| 5626 if (offset < 0) /* drag up */ | |
| 5627 { | |
| 5628 up = TRUE; | |
| 5629 offset = -offset; | |
| 5630 /* sum up the room of the current frame and above it */ | |
| 5631 if (fr == curfr) | |
| 5632 { | |
| 5633 /* only one window */ | |
| 5634 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5635 } | |
| 5636 else | |
| 5637 { | |
| 5638 room = 0; | |
| 5639 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5640 { | |
| 5641 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5642 if (fr == curfr) | |
| 5643 break; | |
| 5644 } | |
| 5645 } | |
| 5646 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5647 } | |
| 5648 else /* drag down */ | |
| 5649 { | |
| 5650 up = FALSE; | |
| 5651 /* | |
| 5652 * Only dragging the last status line can reduce p_ch. | |
| 5653 */ | |
| 5654 room = Rows - cmdline_row; | |
| 5655 if (curfr->fr_next == NULL) | |
| 5656 room -= 1; | |
| 5657 else | |
| 5658 room -= p_ch; | |
| 5659 if (room < 0) | |
| 5660 room = 0; | |
| 5661 /* sum up the room of frames below of the current one */ | |
| 5662 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5663 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5664 fr = curfr; /* put fr at window that grows */ | |
| 5665 } | |
| 5666 | |
| 5667 if (room < offset) /* Not enough room */ | |
| 5668 offset = room; /* Move as far as we can */ | |
| 5669 if (offset <= 0) | |
| 5670 return; | |
| 5671 | |
| 5672 /* | |
| 5673 * Grow frame fr by "offset" lines. | |
| 5674 * Doesn't happen when dragging the last status line up. | |
| 5675 */ | |
| 5676 if (fr != NULL) | |
| 5677 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5678 | |
| 5679 if (up) | |
| 5680 fr = curfr; /* current frame gets smaller */ | |
| 5681 else | |
| 5682 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5683 | |
| 5684 /* | |
| 5685 * Now make the other frames smaller. | |
| 5686 */ | |
| 5687 while (fr != NULL && offset > 0) | |
| 5688 { | |
| 5689 n = frame_minheight(fr, NULL); | |
| 5690 if (fr->fr_height - offset <= n) | |
| 5691 { | |
| 5692 offset -= fr->fr_height - n; | |
| 5693 frame_new_height(fr, n, !up, FALSE); | |
| 5694 } | |
| 5695 else | |
| 5696 { | |
| 5697 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5698 break; | |
| 5699 } | |
| 5700 if (up) | |
| 5701 fr = fr->fr_prev; | |
| 5702 else | |
| 5703 fr = fr->fr_next; | |
| 5704 } | |
| 5705 row = win_comp_pos(); | |
| 5706 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5707 cmdline_row = row; | |
| 5708 p_ch = Rows - cmdline_row; | |
| 5709 if (p_ch < 1) | |
| 5710 p_ch = 1; | |
| 824 | 5711 curtab->tp_ch_used = p_ch; |
| 737 | 5712 redraw_all_later(SOME_VALID); |
| 7 | 5713 showmode(); |
| 5714 } | |
| 5715 | |
| 5716 #ifdef FEAT_VERTSPLIT | |
| 5717 /* | |
| 5718 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5719 */ | |
| 5720 void | |
| 5721 win_drag_vsep_line(dragwin, offset) | |
| 5722 win_T *dragwin; | |
| 5723 int offset; | |
| 5724 { | |
| 5725 frame_T *curfr; | |
| 5726 frame_T *fr; | |
| 5727 int room; | |
| 5728 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5729 int n; | |
| 5730 | |
| 5731 fr = dragwin->w_frame; | |
| 840 | 5732 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5733 return; |
| 5734 curfr = fr; | |
| 5735 fr = fr->fr_parent; | |
| 5736 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5737 if (fr->fr_layout != FR_ROW) | |
| 5738 { | |
| 5739 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5740 return; | |
| 5741 curfr = fr; | |
| 5742 fr = fr->fr_parent; | |
| 5743 } | |
| 5744 | |
| 5745 /* If this is the last frame in a row, may want to resize a parent | |
| 5746 * frame instead. */ | |
| 5747 while (curfr->fr_next == NULL) | |
| 5748 { | |
| 5749 if (fr == topframe) | |
| 5750 break; | |
| 5751 curfr = fr; | |
| 5752 fr = fr->fr_parent; | |
| 5753 if (fr != topframe) | |
| 5754 { | |
| 5755 curfr = fr; | |
| 5756 fr = fr->fr_parent; | |
| 5757 } | |
| 5758 } | |
| 5759 | |
| 5760 if (offset < 0) /* drag left */ | |
| 5761 { | |
| 5762 left = TRUE; | |
| 5763 offset = -offset; | |
| 5764 /* sum up the room of the current frame and left of it */ | |
| 5765 room = 0; | |
| 5766 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5767 { | |
| 5768 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5769 if (fr == curfr) | |
| 5770 break; | |
| 5771 } | |
| 5772 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5773 } | |
| 5774 else /* drag right */ | |
| 5775 { | |
| 5776 left = FALSE; | |
| 5777 /* sum up the room of frames right of the current one */ | |
| 5778 room = 0; | |
| 5779 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5780 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5781 fr = curfr; /* put fr at window that grows */ | |
| 5782 } | |
| 5783 | |
| 5784 if (room < offset) /* Not enough room */ | |
| 5785 offset = room; /* Move as far as we can */ | |
| 5786 if (offset <= 0) /* No room at all, quit. */ | |
| 5787 return; | |
| 5788 | |
| 5789 /* grow frame fr by offset lines */ | |
| 779 | 5790 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5791 |
| 5792 /* shrink other frames: current and at the left or at the right */ | |
| 5793 if (left) | |
| 5794 fr = curfr; /* current frame gets smaller */ | |
| 5795 else | |
| 5796 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5797 | |
| 5798 while (fr != NULL && offset > 0) | |
| 5799 { | |
| 5800 n = frame_minwidth(fr, NULL); | |
| 5801 if (fr->fr_width - offset <= n) | |
| 5802 { | |
| 5803 offset -= fr->fr_width - n; | |
| 779 | 5804 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5805 } |
| 5806 else | |
| 5807 { | |
| 779 | 5808 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5809 break; |
| 5810 } | |
| 5811 if (left) | |
| 5812 fr = fr->fr_prev; | |
| 5813 else | |
| 5814 fr = fr->fr_next; | |
| 5815 } | |
| 5816 (void)win_comp_pos(); | |
| 5817 redraw_all_later(NOT_VALID); | |
| 5818 } | |
| 5819 #endif /* FEAT_VERTSPLIT */ | |
| 5820 #endif /* FEAT_MOUSE */ | |
| 5821 | |
| 5822 #endif /* FEAT_WINDOWS */ | |
| 5823 | |
| 2665 | 5824 #define FRACTION_MULT 16384L |
| 5825 | |
| 5826 /* | |
| 5827 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5828 */ | |
| 5829 static void | |
| 5830 set_fraction(wp) | |
| 5831 win_T *wp; | |
| 5832 { | |
| 5833 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5834 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5835 } |
| 5836 | |
| 7 | 5837 /* |
| 5838 * Set the height of a window. | |
| 5839 * This takes care of the things inside the window, not what happens to the | |
| 5840 * window position, the frame or to other windows. | |
| 5841 */ | |
| 3697 | 5842 void |
| 7 | 5843 win_new_height(wp, height) |
| 5844 win_T *wp; | |
| 5845 int height; | |
| 5846 { | |
| 5847 linenr_T lnum; | |
| 5848 int sline, line_size; | |
| 5875 | 5849 int prev_height = wp->w_height; |
| 7 | 5850 |
| 5851 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5852 * Will equalize heights soon to fix it. */ | |
| 5853 if (height < 0) | |
| 5854 height = 0; | |
| 826 | 5855 if (wp->w_height == height) |
| 5856 return; /* nothing to do */ | |
| 7 | 5857 |
| 5875 | 5858 if (wp->w_height > 0) |
| 5859 { | |
| 5860 if (wp == curwin) | |
| 5969 | 5861 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5862 * call win_new_height() recursively. */ | |
| 5863 validate_cursor(); | |
| 5864 if (wp->w_height != prev_height) | |
| 5865 return; /* Recursive call already changed the size, bail out here | |
| 5866 to avoid the following to mess things up. */ | |
| 5875 | 5867 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5868 set_fraction(wp); | |
| 5869 } | |
| 7 | 5870 |
| 5871 wp->w_height = height; | |
| 5872 wp->w_skipcol = 0; | |
| 5873 | |
| 5874 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5875 * 'scrollbind' is set and this isn't the current window. */ | |
| 5876 if (height > 0 | |
| 5877 #ifdef FEAT_SCROLLBIND | |
| 5878 && (!wp->w_p_scb || wp == curwin) | |
| 5879 #endif | |
| 5880 ) | |
| 5881 { | |
| 47 | 5882 /* |
| 5883 * Find a value for w_topline that shows the cursor at the same | |
| 5884 * relative position in the window as before (more or less). | |
| 5885 */ | |
| 7 | 5886 lnum = wp->w_cursor.lnum; |
| 5887 if (lnum < 1) /* can happen when starting up */ | |
| 5888 lnum = 1; | |
| 5875 | 5889 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5890 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5891 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5892 sline = wp->w_wrow - line_size; | |
| 1023 | 5893 |
| 5894 if (sline >= 0) | |
| 5895 { | |
| 5896 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5897 int rows = plines_win(wp, lnum, FALSE); | |
| 5898 | |
| 5899 if (sline > wp->w_height - rows) | |
| 5900 { | |
| 5901 sline = wp->w_height - rows; | |
| 5902 wp->w_wrow -= rows - line_size; | |
| 5903 } | |
| 5904 } | |
| 5905 | |
| 7 | 5906 if (sline < 0) |
| 5907 { | |
| 5908 /* | |
| 5909 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5910 * Make cursor line the first line in the window. If not enough |
| 5911 * room use w_skipcol; | |
| 7 | 5912 */ |
| 5913 wp->w_wrow = line_size; | |
| 1023 | 5914 if (wp->w_wrow >= wp->w_height |
| 5915 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5916 { | |
| 5917 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5918 --wp->w_wrow; | |
| 5919 while (wp->w_wrow >= wp->w_height) | |
| 5920 { | |
| 5921 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5922 + win_col_off2(wp); | |
| 5923 --wp->w_wrow; | |
| 5924 } | |
| 5925 } | |
| 6052 | 5926 set_topline(wp, lnum); |
| 7 | 5927 } |
| 5936 | 5928 else if (sline > 0) |
| 7 | 5929 { |
| 1023 | 5930 while (sline > 0 && lnum > 1) |
| 7 | 5931 { |
| 5932 #ifdef FEAT_FOLDING | |
| 5933 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5934 if (lnum == 1) | |
| 5935 { | |
| 5936 /* first line in buffer is folded */ | |
| 5937 line_size = 1; | |
| 5938 --sline; | |
| 5939 break; | |
| 5940 } | |
| 5941 #endif | |
| 5942 --lnum; | |
| 5943 #ifdef FEAT_DIFF | |
| 5944 if (lnum == wp->w_topline) | |
| 5945 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5946 + wp->w_topfill; | |
| 5947 else | |
| 5948 #endif | |
| 5949 line_size = plines_win(wp, lnum, TRUE); | |
| 5950 sline -= line_size; | |
| 5951 } | |
| 47 | 5952 |
| 7 | 5953 if (sline < 0) |
| 5954 { | |
| 5955 /* | |
| 5956 * Line we want at top would go off top of screen. Use next | |
| 5957 * line instead. | |
| 5958 */ | |
| 5959 #ifdef FEAT_FOLDING | |
| 5960 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5961 #endif | |
| 5962 lnum++; | |
| 5963 wp->w_wrow -= line_size + sline; | |
| 5964 } | |
| 5936 | 5965 else if (sline > 0) |
| 7 | 5966 { |
| 5967 /* First line of file reached, use that as topline. */ | |
| 5968 lnum = 1; | |
| 5969 wp->w_wrow -= sline; | |
| 5970 } | |
| 5936 | 5971 |
| 6052 | 5972 set_topline(wp, lnum); |
| 7 | 5973 } |
| 5974 } | |
| 5975 | |
| 5976 if (wp == curwin) | |
| 5977 { | |
| 5978 if (p_so) | |
| 5979 update_topline(); | |
| 5980 curs_columns(FALSE); /* validate w_wrow */ | |
| 5981 } | |
| 5875 | 5982 if (prev_height > 0) |
| 5983 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5984 |
| 5985 win_comp_scroll(wp); | |
| 737 | 5986 redraw_win_later(wp, SOME_VALID); |
| 7 | 5987 #ifdef FEAT_WINDOWS |
| 5988 wp->w_redr_status = TRUE; | |
| 5989 #endif | |
| 5990 invalidate_botline_win(wp); | |
| 5991 } | |
| 5992 | |
| 5993 #ifdef FEAT_VERTSPLIT | |
| 5994 /* | |
| 5995 * Set the width of a window. | |
| 5996 */ | |
| 3697 | 5997 void |
| 7 | 5998 win_new_width(wp, width) |
| 5999 win_T *wp; | |
| 6000 int width; | |
| 6001 { | |
| 6002 wp->w_width = width; | |
| 6003 wp->w_lines_valid = 0; | |
| 6004 changed_line_abv_curs_win(wp); | |
| 6005 invalidate_botline_win(wp); | |
| 6006 if (wp == curwin) | |
| 6007 { | |
| 6008 update_topline(); | |
| 6009 curs_columns(TRUE); /* validate w_wrow */ | |
| 6010 } | |
| 6011 redraw_win_later(wp, NOT_VALID); | |
| 6012 wp->w_redr_status = TRUE; | |
| 6013 } | |
| 6014 #endif | |
| 6015 | |
| 6016 void | |
| 6017 win_comp_scroll(wp) | |
| 6018 win_T *wp; | |
| 6019 { | |
| 6020 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 6021 if (wp->w_p_scr == 0) | |
| 6022 wp->w_p_scr = 1; | |
| 6023 } | |
| 6024 | |
| 6025 /* | |
| 6026 * command_height: called whenever p_ch has been changed | |
| 6027 */ | |
| 6028 void | |
| 824 | 6029 command_height() |
| 7 | 6030 { |
| 6031 #ifdef FEAT_WINDOWS | |
| 6032 int h; | |
| 6033 frame_T *frp; | |
| 824 | 6034 int old_p_ch = curtab->tp_ch_used; |
| 6035 | |
| 6036 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 6037 * GUI starts up, we can't be sure in what order things happen. And when | |
| 6038 * p_ch was changed in another tab page. */ | |
| 6039 curtab->tp_ch_used = p_ch; | |
| 170 | 6040 |
| 7 | 6041 /* Find bottom frame with width of screen. */ |
| 6042 frp = lastwin->w_frame; | |
| 6043 # ifdef FEAT_VERTSPLIT | |
| 6044 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 6045 frp = frp->fr_parent; | |
| 6046 # endif | |
| 6047 | |
| 6048 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 6049 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 6050 && frp->fr_win->w_p_wfh) | |
| 6051 frp = frp->fr_prev; | |
| 6052 | |
| 6053 if (starting != NO_SCREEN) | |
| 6054 { | |
| 6055 cmdline_row = Rows - p_ch; | |
| 6056 | |
| 6057 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 6058 { | |
| 6059 while (p_ch > old_p_ch) | |
| 6060 { | |
| 6061 if (frp == NULL) | |
| 6062 { | |
| 6063 EMSG(_(e_noroom)); | |
| 6064 p_ch = old_p_ch; | |
| 1404 | 6065 curtab->tp_ch_used = p_ch; |
| 7 | 6066 cmdline_row = Rows - p_ch; |
| 6067 break; | |
| 6068 } | |
| 6069 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 6070 if (h > p_ch - old_p_ch) | |
| 6071 h = p_ch - old_p_ch; | |
| 6072 old_p_ch += h; | |
| 6073 frame_add_height(frp, -h); | |
| 6074 frp = frp->fr_prev; | |
| 6075 } | |
| 6076 | |
| 6077 /* Recompute window positions. */ | |
| 6078 (void)win_comp_pos(); | |
| 6079 | |
| 6080 /* clear the lines added to cmdline */ | |
| 6081 if (full_screen) | |
| 6082 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 6083 (int)Columns, ' ', ' ', 0); | |
| 6084 msg_row = cmdline_row; | |
| 6085 redraw_cmdline = TRUE; | |
| 6086 return; | |
| 6087 } | |
| 6088 | |
| 6089 if (msg_row < cmdline_row) | |
| 6090 msg_row = cmdline_row; | |
| 6091 redraw_cmdline = TRUE; | |
| 6092 } | |
| 6093 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 6094 | |
| 6095 /* Recompute window positions. */ | |
| 6096 if (frp != lastwin->w_frame) | |
| 6097 (void)win_comp_pos(); | |
| 6098 #else | |
| 6099 cmdline_row = Rows - p_ch; | |
| 824 | 6100 win_setheight(cmdline_row); |
| 7 | 6101 #endif |
| 6102 } | |
| 6103 | |
| 6104 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6105 /* | |
| 6106 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 6107 * Also resize the frames it is contained in. | |
| 6108 */ | |
| 6109 static void | |
| 6110 frame_add_height(frp, n) | |
| 6111 frame_T *frp; | |
| 6112 int n; | |
| 6113 { | |
| 6114 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 6115 for (;;) | |
| 6116 { | |
| 6117 frp = frp->fr_parent; | |
| 6118 if (frp == NULL) | |
| 6119 break; | |
| 6120 frp->fr_height += n; | |
| 6121 } | |
| 6122 } | |
| 6123 | |
| 6124 /* | |
| 6125 * Add or remove a status line for the bottom window(s), according to the | |
| 6126 * value of 'laststatus'. | |
| 6127 */ | |
| 6128 void | |
| 6129 last_status(morewin) | |
| 6130 int morewin; /* pretend there are two or more windows */ | |
| 6131 { | |
| 6132 /* Don't make a difference between horizontal or vertical split. */ | |
| 6133 last_status_rec(topframe, (p_ls == 2 | |
| 6134 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6135 } | |
| 6136 | |
| 6137 static void | |
| 6138 last_status_rec(fr, statusline) | |
| 6139 frame_T *fr; | |
| 6140 int statusline; | |
| 6141 { | |
| 6142 frame_T *fp; | |
| 6143 win_T *wp; | |
| 6144 | |
| 6145 if (fr->fr_layout == FR_LEAF) | |
| 6146 { | |
| 6147 wp = fr->fr_win; | |
| 6148 if (wp->w_status_height != 0 && !statusline) | |
| 6149 { | |
| 6150 /* remove status line */ | |
| 6151 win_new_height(wp, wp->w_height + 1); | |
| 6152 wp->w_status_height = 0; | |
| 6153 comp_col(); | |
| 6154 } | |
| 6155 else if (wp->w_status_height == 0 && statusline) | |
| 6156 { | |
| 6157 /* Find a frame to take a line from. */ | |
| 6158 fp = fr; | |
| 6159 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6160 { | |
| 6161 if (fp == topframe) | |
| 6162 { | |
| 6163 EMSG(_(e_noroom)); | |
| 6164 return; | |
| 6165 } | |
| 6166 /* In a column of frames: go to frame above. If already at | |
| 6167 * the top or in a row of frames: go to parent. */ | |
| 6168 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6169 fp = fp->fr_prev; | |
| 6170 else | |
| 6171 fp = fp->fr_parent; | |
| 6172 } | |
| 6173 wp->w_status_height = 1; | |
| 6174 if (fp != fr) | |
| 6175 { | |
| 6176 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6177 frame_fix_height(wp); | |
| 6178 (void)win_comp_pos(); | |
| 6179 } | |
| 6180 else | |
| 6181 win_new_height(wp, wp->w_height - 1); | |
| 6182 comp_col(); | |
| 737 | 6183 redraw_all_later(SOME_VALID); |
| 7 | 6184 } |
| 6185 } | |
| 6186 #ifdef FEAT_VERTSPLIT | |
| 6187 else if (fr->fr_layout == FR_ROW) | |
| 6188 { | |
| 6189 /* vertically split windows, set status line for each one */ | |
| 6190 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6191 last_status_rec(fp, statusline); | |
| 6192 } | |
| 6193 #endif | |
| 6194 else | |
| 6195 { | |
| 6196 /* horizontally split window, set status line for last one */ | |
| 6197 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6198 ; | |
| 6199 last_status_rec(fp, statusline); | |
| 6200 } | |
| 6201 } | |
| 6202 | |
| 667 | 6203 /* |
| 668 | 6204 * Return the number of lines used by the tab page line. |
| 667 | 6205 */ |
| 6206 int | |
| 685 | 6207 tabline_height() |
| 667 | 6208 { |
| 685 | 6209 #ifdef FEAT_GUI_TABLINE |
| 6210 /* When the GUI has the tabline then this always returns zero. */ | |
| 6211 if (gui_use_tabline()) | |
| 6212 return 0; | |
| 6213 #endif | |
| 675 | 6214 switch (p_stal) |
| 668 | 6215 { |
| 6216 case 0: return 0; | |
| 6217 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6218 } | |
| 667 | 6219 return 1; |
| 6220 } | |
| 6221 | |
| 7 | 6222 #endif /* FEAT_WINDOWS */ |
| 6223 | |
| 6224 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6225 /* | |
| 344 | 6226 * Get the file name at the cursor. |
| 6227 * If Visual mode is active, use the selected text if it's in one line. | |
| 6228 * Returns the name in allocated memory, NULL for failure. | |
| 6229 */ | |
| 6230 char_u * | |
| 681 | 6231 grab_file_name(count, file_lnum) |
| 6232 long count; | |
| 6233 linenr_T *file_lnum; | |
| 344 | 6234 { |
| 6633 | 6235 int options = FNAME_MESS|FNAME_EXP|FNAME_REL|FNAME_UNESC; |
| 6236 | |
| 344 | 6237 if (VIsual_active) |
| 6238 { | |
| 6239 int len; | |
| 6240 char_u *ptr; | |
| 6241 | |
| 6242 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6243 return NULL; | |
| 6633 | 6244 return find_file_name_in_path(ptr, len, options, |
| 6245 count, curbuf->b_ffname); | |
| 6246 } | |
| 6247 return file_name_at_cursor(options | FNAME_HYP, count, file_lnum); | |
| 681 | 6248 |
| 344 | 6249 } |
| 6250 | |
| 6251 /* | |
| 7 | 6252 * Return the file name under or after the cursor. |
| 6253 * | |
| 6254 * The 'path' option is searched if the file name is not absolute. | |
| 6255 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6256 * NULL is returned if the file name or file is not found. | |
| 6257 * | |
| 6258 * options: | |
| 6259 * FNAME_MESS give error messages | |
| 6260 * FNAME_EXP expand to path | |
| 6261 * FNAME_HYP check for hypertext link | |
| 6262 * FNAME_INCL apply "includeexpr" | |
| 6263 */ | |
| 6264 char_u * | |
| 681 | 6265 file_name_at_cursor(options, count, file_lnum) |
| 6266 int options; | |
| 6267 long count; | |
| 6268 linenr_T *file_lnum; | |
| 7 | 6269 { |
| 6270 return file_name_in_line(ml_get_curline(), | |
| 681 | 6271 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6272 file_lnum); | |
| 7 | 6273 } |
| 6274 | |
| 6275 /* | |
| 6276 * Return the name of the file under or after ptr[col]. | |
| 6277 * Otherwise like file_name_at_cursor(). | |
| 6278 */ | |
| 6279 char_u * | |
| 681 | 6280 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6281 char_u *line; |
| 6282 int col; | |
| 6283 int options; | |
| 6284 long count; | |
| 6285 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6286 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6287 { |
| 6288 char_u *ptr; | |
| 6289 int len; | |
| 6290 | |
| 6291 /* | |
| 6292 * search forward for what could be the start of a file name | |
| 6293 */ | |
| 6294 ptr = line + col; | |
| 6295 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6296 mb_ptr_adv(ptr); |
| 7 | 6297 if (*ptr == NUL) /* nothing found */ |
| 6298 { | |
| 6299 if (options & FNAME_MESS) | |
| 6300 EMSG(_("E446: No file name under cursor")); | |
| 6301 return NULL; | |
| 6302 } | |
| 6303 | |
| 6304 /* | |
| 6305 * Search backward for first char of the file name. | |
| 6306 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6307 */ | |
| 6308 while (ptr > line) | |
| 6309 { | |
| 6310 #ifdef FEAT_MBYTE | |
| 6311 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6312 ptr -= len + 1; | |
| 6313 else | |
| 6314 #endif | |
| 6315 if (vim_isfilec(ptr[-1]) | |
| 6316 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6317 --ptr; | |
| 6318 else | |
| 6319 break; | |
| 6320 } | |
| 6321 | |
| 6322 /* | |
| 6323 * Search forward for the last char of the file name. | |
| 6324 * Also allow "://" when ':' is not in 'isfname'. | |
| 6325 */ | |
| 6326 len = 0; | |
| 6633 | 6327 while (vim_isfilec(ptr[len]) || (ptr[len] == '\\' && ptr[len + 1] == ' ') |
| 7 | 6328 || ((options & FNAME_HYP) && path_is_url(ptr + len))) |
| 6633 | 6329 { |
| 6330 if (ptr[len] == '\\') | |
| 6331 /* Skip over the "\" in "\ ". */ | |
| 6332 ++len; | |
| 7 | 6333 #ifdef FEAT_MBYTE |
| 6334 if (has_mbyte) | |
| 474 | 6335 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6336 else |
| 6337 #endif | |
| 6338 ++len; | |
| 6633 | 6339 } |
| 7 | 6340 |
| 6341 /* | |
| 6342 * If there is trailing punctuation, remove it. | |
| 6343 * But don't remove "..", could be a directory name. | |
| 6344 */ | |
| 6345 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6346 && ptr[len - 2] != '.') | |
| 6347 --len; | |
| 6348 | |
| 681 | 6349 if (file_lnum != NULL) |
| 6350 { | |
| 6351 char_u *p; | |
| 6352 | |
| 6353 /* Get the number after the file name and a separator character */ | |
| 6354 p = ptr + len; | |
| 6355 p = skipwhite(p); | |
| 6356 if (*p != NUL) | |
| 6357 { | |
| 6358 if (!isdigit(*p)) | |
| 6359 ++p; /* skip the separator */ | |
| 6360 p = skipwhite(p); | |
| 6361 if (isdigit(*p)) | |
| 6362 *file_lnum = (int)getdigits(&p); | |
| 6363 } | |
| 6364 } | |
| 6365 | |
| 7 | 6366 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6367 } | |
| 6368 | |
| 6369 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6370 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6371 | |
| 6372 static char_u * | |
| 6373 eval_includeexpr(ptr, len) | |
| 6374 char_u *ptr; | |
| 6375 int len; | |
| 6376 { | |
| 6377 char_u *res; | |
| 6378 | |
| 6379 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6380 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6381 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6382 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6383 return res; | |
| 6384 } | |
| 6385 #endif | |
| 6386 | |
| 6387 /* | |
| 6388 * Return the name of the file ptr[len] in 'path'. | |
| 6389 * Otherwise like file_name_at_cursor(). | |
| 6390 */ | |
| 6391 char_u * | |
| 6392 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6393 char_u *ptr; | |
| 6394 int len; | |
| 6395 int options; | |
| 6396 long count; | |
| 6397 char_u *rel_fname; /* file we are searching relative to */ | |
| 6398 { | |
| 6399 char_u *file_name; | |
| 6400 int c; | |
| 6401 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6402 char_u *tofree = NULL; | |
| 6403 | |
| 6404 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6405 { | |
| 6406 tofree = eval_includeexpr(ptr, len); | |
| 6407 if (tofree != NULL) | |
| 6408 { | |
| 6409 ptr = tofree; | |
| 6410 len = (int)STRLEN(ptr); | |
| 6411 } | |
| 6412 } | |
| 6413 # endif | |
| 6414 | |
| 6415 if (options & FNAME_EXP) | |
| 6416 { | |
| 6417 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6418 TRUE, rel_fname); | |
| 6419 | |
| 6420 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6421 /* | |
| 6422 * If the file could not be found in a normal way, try applying | |
| 6423 * 'includeexpr' (unless done already). | |
| 6424 */ | |
| 6425 if (file_name == NULL | |
| 6426 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6427 { | |
| 6428 tofree = eval_includeexpr(ptr, len); | |
| 6429 if (tofree != NULL) | |
| 6430 { | |
| 6431 ptr = tofree; | |
| 6432 len = (int)STRLEN(ptr); | |
| 6433 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6434 TRUE, rel_fname); | |
| 6435 } | |
| 6436 } | |
| 6437 # endif | |
| 6438 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6439 { | |
| 6440 c = ptr[len]; | |
| 6441 ptr[len] = NUL; | |
| 6442 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6443 ptr[len] = c; | |
| 6444 } | |
| 6445 | |
| 6446 /* Repeat finding the file "count" times. This matters when it | |
| 6447 * appears several times in the path. */ | |
| 6448 while (file_name != NULL && --count > 0) | |
| 6449 { | |
| 6450 vim_free(file_name); | |
| 6451 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6452 } | |
| 6453 } | |
| 6454 else | |
| 6455 file_name = vim_strnsave(ptr, len); | |
| 6456 | |
| 6457 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6458 vim_free(tofree); | |
| 6459 # endif | |
| 6460 | |
| 6461 return file_name; | |
| 6462 } | |
| 6463 #endif /* FEAT_SEARCHPATH */ | |
| 6464 | |
| 6465 /* | |
| 6466 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6467 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6468 * URL_BACKSLASH. | |
| 6469 */ | |
| 6470 static int | |
| 6471 path_is_url(p) | |
| 6472 char_u *p; | |
| 6473 { | |
| 6474 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6475 return URL_SLASH; | |
| 6476 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6477 return URL_BACKSLASH; | |
| 6478 return 0; | |
| 6479 } | |
| 6480 | |
| 6481 /* | |
| 6482 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6483 * Return URL_BACKSLASH for "name:\\". | |
| 6484 * Return zero otherwise. | |
| 6485 */ | |
| 6486 int | |
| 6487 path_with_url(fname) | |
| 6488 char_u *fname; | |
| 6489 { | |
| 6490 char_u *p; | |
| 6491 | |
| 6492 for (p = fname; isalpha(*p); ++p) | |
| 6493 ; | |
| 6494 return path_is_url(p); | |
| 6495 } | |
| 6496 | |
| 6497 /* | |
| 6498 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6499 */ | |
| 6500 int | |
| 6501 vim_isAbsName(name) | |
| 6502 char_u *name; | |
| 6503 { | |
| 6504 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6505 } | |
| 6506 | |
| 6507 /* | |
| 592 | 6508 * Get absolute file name into buffer "buf[len]". |
| 7 | 6509 * |
| 6510 * return FAIL for failure, OK otherwise | |
| 6511 */ | |
| 6512 int | |
| 6513 vim_FullName(fname, buf, len, force) | |
| 6514 char_u *fname, *buf; | |
| 6515 int len; | |
| 592 | 6516 int force; /* force expansion even when already absolute */ |
| 7 | 6517 { |
| 6518 int retval = OK; | |
| 6519 int url; | |
| 6520 | |
| 6521 *buf = NUL; | |
| 6522 if (fname == NULL) | |
| 6523 return FAIL; | |
| 6524 | |
| 6525 url = path_with_url(fname); | |
| 6526 if (!url) | |
| 6527 retval = mch_FullName(fname, buf, len, force); | |
| 6528 if (url || retval == FAIL) | |
| 6529 { | |
| 6530 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6531 vim_strncpy(buf, fname, len - 1); |
| 7 | 6532 } |
| 6533 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6534 slash_adjust(buf); | |
| 6535 #endif | |
| 6536 return retval; | |
| 6537 } | |
| 6538 | |
| 6539 /* | |
| 6540 * Return the minimal number of rows that is needed on the screen to display | |
| 6541 * the current number of windows. | |
| 6542 */ | |
| 6543 int | |
| 6544 min_rows() | |
| 6545 { | |
| 6546 int total; | |
| 671 | 6547 #ifdef FEAT_WINDOWS |
| 6548 tabpage_T *tp; | |
| 6549 int n; | |
| 6550 #endif | |
| 7 | 6551 |
| 6552 if (firstwin == NULL) /* not initialized yet */ | |
| 6553 return MIN_LINES; | |
| 6554 | |
| 6555 #ifdef FEAT_WINDOWS | |
| 671 | 6556 total = 0; |
| 6557 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6558 { | |
| 6559 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6560 if (total < n) | |
| 6561 total = n; | |
| 6562 } | |
| 685 | 6563 total += tabline_height(); |
| 7 | 6564 #else |
| 671 | 6565 total = 1; /* at least one window should have a line! */ |
| 7 | 6566 #endif |
| 671 | 6567 total += 1; /* count the room for the command line */ |
| 7 | 6568 return total; |
| 6569 } | |
| 6570 | |
| 6571 /* | |
| 672 | 6572 * Return TRUE if there is only one window (in the current tab page), not |
| 6573 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6574 * Does not count "aucmd_win". |
| 7 | 6575 */ |
| 6576 int | |
| 6577 only_one_window() | |
| 6578 { | |
| 6579 #ifdef FEAT_WINDOWS | |
| 6580 int count = 0; | |
| 6581 win_T *wp; | |
| 6582 | |
| 667 | 6583 /* If there is another tab page there always is another window. */ |
| 6584 if (first_tabpage->tp_next != NULL) | |
| 6585 return FALSE; | |
| 6586 | |
| 7 | 6587 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6588 if (wp->w_buffer != NULL |
| 6589 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6590 # ifdef FEAT_QUICKFIX |
| 6591 || wp->w_p_pvw | |
| 6592 # endif | |
| 6593 ) || wp == curwin) | |
| 1906 | 6594 # ifdef FEAT_AUTOCMD |
| 6595 && wp != aucmd_win | |
| 6596 # endif | |
| 6597 ) | |
| 7 | 6598 ++count; |
| 6599 return (count <= 1); | |
| 6600 #else | |
| 6601 return TRUE; | |
| 6602 #endif | |
| 6603 } | |
| 6604 | |
| 6605 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6606 /* | |
| 6607 * Correct the cursor line number in other windows. Used after changing the | |
| 6608 * current buffer, and before applying autocommands. | |
| 6609 * When "do_curwin" is TRUE, also check current window. | |
| 6610 */ | |
| 6611 void | |
| 6612 check_lnums(do_curwin) | |
| 6613 int do_curwin; | |
| 6614 { | |
| 6615 win_T *wp; | |
| 6616 | |
| 6617 #ifdef FEAT_WINDOWS | |
| 671 | 6618 tabpage_T *tp; |
| 6619 | |
| 6620 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6621 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6622 #else | |
| 6623 wp = curwin; | |
| 6624 if (do_curwin) | |
| 6625 #endif | |
| 6626 { | |
| 6627 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6628 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6629 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6630 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6631 } | |
| 6632 } | |
| 6633 #endif | |
| 6634 | |
| 6635 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6636 | |
| 6637 /* | |
| 6638 * A snapshot of the window sizes, to restore them after closing the help | |
| 6639 * window. | |
| 6640 * Only these fields are used: | |
| 6641 * fr_layout | |
| 6642 * fr_width | |
| 6643 * fr_height | |
| 6644 * fr_next | |
| 6645 * fr_child | |
| 6646 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6647 */ | |
| 6648 | |
| 6649 /* | |
| 6650 * Create a snapshot of the current frame sizes. | |
| 6651 */ | |
| 1906 | 6652 void |
| 6653 make_snapshot(idx) | |
| 6654 int idx; | |
| 7 | 6655 { |
| 1906 | 6656 clear_snapshot(curtab, idx); |
| 6657 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6658 } |
| 6659 | |
| 6660 static void | |
| 6661 make_snapshot_rec(fr, frp) | |
| 6662 frame_T *fr; | |
| 6663 frame_T **frp; | |
| 6664 { | |
| 6665 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6666 if (*frp == NULL) | |
| 6667 return; | |
| 6668 (*frp)->fr_layout = fr->fr_layout; | |
| 6669 # ifdef FEAT_VERTSPLIT | |
| 6670 (*frp)->fr_width = fr->fr_width; | |
| 6671 # endif | |
| 6672 (*frp)->fr_height = fr->fr_height; | |
| 6673 if (fr->fr_next != NULL) | |
| 6674 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6675 if (fr->fr_child != NULL) | |
| 6676 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6677 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6678 (*frp)->fr_win = curwin; | |
| 6679 } | |
| 6680 | |
| 6681 /* | |
| 6682 * Remove any existing snapshot. | |
| 6683 */ | |
| 6684 static void | |
| 1906 | 6685 clear_snapshot(tp, idx) |
| 675 | 6686 tabpage_T *tp; |
| 1906 | 6687 int idx; |
| 7 | 6688 { |
| 1906 | 6689 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6690 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6691 } |
| 6692 | |
| 6693 static void | |
| 6694 clear_snapshot_rec(fr) | |
| 6695 frame_T *fr; | |
| 6696 { | |
| 6697 if (fr != NULL) | |
| 6698 { | |
| 6699 clear_snapshot_rec(fr->fr_next); | |
| 6700 clear_snapshot_rec(fr->fr_child); | |
| 6701 vim_free(fr); | |
| 6702 } | |
| 6703 } | |
| 6704 | |
| 6705 /* | |
| 6706 * Restore a previously created snapshot, if there is any. | |
| 6707 * This is only done if the screen size didn't change and the window layout is | |
| 6708 * still the same. | |
| 6709 */ | |
| 1906 | 6710 void |
| 6711 restore_snapshot(idx, close_curwin) | |
| 6712 int idx; | |
| 7 | 6713 int close_curwin; /* closing current window */ |
| 6714 { | |
| 6715 win_T *wp; | |
| 6716 | |
| 1906 | 6717 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6718 # ifdef FEAT_VERTSPLIT |
| 1906 | 6719 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6720 # endif |
| 1906 | 6721 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6722 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6723 { | |
| 6724 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6725 win_comp_pos(); |
| 6726 if (wp != NULL && close_curwin) | |
| 6727 win_goto(wp); | |
| 6728 redraw_all_later(CLEAR); | |
| 6729 } | |
| 1906 | 6730 clear_snapshot(curtab, idx); |
| 7 | 6731 } |
| 6732 | |
| 6733 /* | |
| 6734 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6735 * and same children. | |
| 6736 */ | |
| 6737 static int | |
| 6738 check_snapshot_rec(sn, fr) | |
| 6739 frame_T *sn; | |
| 6740 frame_T *fr; | |
| 6741 { | |
| 6742 if (sn->fr_layout != fr->fr_layout | |
| 6743 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6744 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6745 || (sn->fr_next != NULL | |
| 6746 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6747 || (sn->fr_child != NULL | |
| 6748 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6749 return FAIL; | |
| 6750 return OK; | |
| 6751 } | |
| 6752 | |
| 6753 /* | |
| 6754 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6755 * following frames and children. | |
| 6756 * Returns a pointer to the old current window, or NULL. | |
| 6757 */ | |
| 6758 static win_T * | |
| 6759 restore_snapshot_rec(sn, fr) | |
| 6760 frame_T *sn; | |
| 6761 frame_T *fr; | |
| 6762 { | |
| 6763 win_T *wp = NULL; | |
| 6764 win_T *wp2; | |
| 6765 | |
| 6766 fr->fr_height = sn->fr_height; | |
| 6767 # ifdef FEAT_VERTSPLIT | |
| 6768 fr->fr_width = sn->fr_width; | |
| 6769 # endif | |
| 6770 if (fr->fr_layout == FR_LEAF) | |
| 6771 { | |
| 6772 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6773 # ifdef FEAT_VERTSPLIT | |
| 779 | 6774 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6775 # endif |
| 6776 wp = sn->fr_win; | |
| 6777 } | |
| 6778 if (sn->fr_next != NULL) | |
| 6779 { | |
| 6780 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6781 if (wp2 != NULL) | |
| 6782 wp = wp2; | |
| 6783 } | |
| 6784 if (sn->fr_child != NULL) | |
| 6785 { | |
| 6786 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6787 if (wp2 != NULL) | |
| 6788 wp = wp2; | |
| 6789 } | |
| 6790 return wp; | |
| 6791 } | |
| 6792 | |
| 6793 #endif | |
| 6794 | |
|
5202
8edba3805d78
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5098
diff
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|
6795 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
8edba3805d78
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5098
diff
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|
6796 || defined(PROTO) |
| 4429 | 6797 /* |
| 6798 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6222 | 6799 * restore_win() MUST be called to undo, also when FAIL is returned. |
| 6800 * No autocommands will be executed until restore_win() is called. | |
|
4918
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diff
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|
6801 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
0792cc5133ce
updated for version 7.3.1204
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4805
diff
changeset
|
6802 * triggered, another tabpage access is limited. |
| 4429 | 6803 * Returns FAIL if switching to "win" failed. |
| 6804 */ | |
| 6805 int | |
|
4918
0792cc5133ce
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parents:
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diff
changeset
|
6806 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
ae05437a744a
updated for version 7.3.1213
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parents:
4918
diff
changeset
|
6807 win_T **save_curwin UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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parents:
4918
diff
changeset
|
6808 tabpage_T **save_curtab UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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parents:
4918
diff
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|
6809 win_T *win UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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4918
diff
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|
6810 tabpage_T *tp UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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parents:
4918
diff
changeset
|
6811 int no_display UNUSED; |
| 4429 | 6812 { |
| 6813 # ifdef FEAT_AUTOCMD | |
| 6814 block_autocmds(); | |
| 6815 # endif | |
| 6816 # ifdef FEAT_WINDOWS | |
| 6817 *save_curwin = curwin; | |
| 6818 if (tp != NULL) | |
| 6819 { | |
| 6820 *save_curtab = curtab; | |
|
4918
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|
6821 if (no_display) |
|
0792cc5133ce
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|
6822 { |
|
0792cc5133ce
updated for version 7.3.1204
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|
6823 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
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|
6824 curtab->tp_lastwin = lastwin; |
|
0792cc5133ce
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|
6825 curtab = tp; |
|
0792cc5133ce
updated for version 7.3.1204
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|
6826 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
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|
6827 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
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|
6828 } |
|
0792cc5133ce
updated for version 7.3.1204
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|
6829 else |
|
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updated for version 7.3.1204
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|
6830 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6831 } |
| 6832 if (!win_valid(win)) | |
| 6833 return FAIL; | |
| 6834 curwin = win; | |
| 6835 curbuf = curwin->w_buffer; | |
| 6836 # endif | |
| 6837 return OK; | |
| 6838 } | |
| 6839 | |
| 6840 /* | |
| 6841 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
4918
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|
6842 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
0792cc5133ce
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|
6843 * triggered. |
| 4429 | 6844 */ |
| 6845 void | |
|
4918
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|
6846 restore_win(save_curwin, save_curtab, no_display) |
|
4936
ae05437a744a
updated for version 7.3.1213
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|
6847 win_T *save_curwin UNUSED; |
|
ae05437a744a
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|
6848 tabpage_T *save_curtab UNUSED; |
|
ae05437a744a
updated for version 7.3.1213
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4918
diff
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|
6849 int no_display UNUSED; |
| 4429 | 6850 { |
| 6851 # ifdef FEAT_WINDOWS | |
| 6852 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
4918
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|
6853 { |
|
0792cc5133ce
updated for version 7.3.1204
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|
6854 if (no_display) |
|
0792cc5133ce
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|
6855 { |
|
0792cc5133ce
updated for version 7.3.1204
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|
6856 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
updated for version 7.3.1204
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|
6857 curtab->tp_lastwin = lastwin; |
|
0792cc5133ce
updated for version 7.3.1204
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|
6858 curtab = save_curtab; |
|
0792cc5133ce
updated for version 7.3.1204
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|
6859 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
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|
6860 lastwin = curtab->tp_lastwin; |
|
0792cc5133ce
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|
6861 } |
|
0792cc5133ce
updated for version 7.3.1204
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|
6862 else |
|
0792cc5133ce
updated for version 7.3.1204
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|
6863 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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updated for version 7.3.1204
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|
6864 } |
| 4429 | 6865 if (win_valid(save_curwin)) |
| 6866 { | |
| 6867 curwin = save_curwin; | |
| 6868 curbuf = curwin->w_buffer; | |
| 6869 } | |
| 6870 # endif | |
| 6871 # ifdef FEAT_AUTOCMD | |
| 6872 unblock_autocmds(); | |
| 6873 # endif | |
| 6874 } | |
| 6875 | |
| 6876 /* | |
| 6877 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6878 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6879 */ | |
| 6880 void | |
| 6881 switch_buffer(save_curbuf, buf) | |
| 6882 buf_T *buf; | |
| 6883 buf_T **save_curbuf; | |
| 6884 { | |
| 6885 # ifdef FEAT_AUTOCMD | |
| 6886 block_autocmds(); | |
| 6887 # endif | |
| 6888 *save_curbuf = curbuf; | |
| 6889 --curbuf->b_nwindows; | |
| 6890 curbuf = buf; | |
| 6891 curwin->w_buffer = buf; | |
| 6892 ++curbuf->b_nwindows; | |
| 6893 } | |
| 6894 | |
| 6895 /* | |
| 6896 * Restore the current buffer after using switch_buffer(). | |
| 6897 */ | |
| 6898 void | |
| 6899 restore_buffer(save_curbuf) | |
| 6900 buf_T *save_curbuf; | |
| 6901 { | |
| 6902 # ifdef FEAT_AUTOCMD | |
| 6903 unblock_autocmds(); | |
| 6904 # endif | |
| 6905 /* Check for valid buffer, just in case. */ | |
| 6906 if (buf_valid(save_curbuf)) | |
| 6907 { | |
| 6908 --curbuf->b_nwindows; | |
| 6909 curwin->w_buffer = save_curbuf; | |
| 6910 curbuf = save_curbuf; | |
| 6911 ++curbuf->b_nwindows; | |
| 6912 } | |
| 6913 } | |
| 6914 #endif | |
| 6915 | |
| 7 | 6916 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6917 /* | |
| 6918 * Return TRUE if there is any vertically split window. | |
| 6919 */ | |
| 6920 int | |
| 6921 win_hasvertsplit() | |
| 6922 { | |
| 6923 frame_T *fr; | |
| 6924 | |
| 6925 if (topframe->fr_layout == FR_ROW) | |
| 6926 return TRUE; | |
| 6927 | |
| 6928 if (topframe->fr_layout == FR_COL) | |
| 6929 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6930 if (fr->fr_layout == FR_ROW) | |
| 6931 return TRUE; | |
| 6932 | |
| 6933 return FALSE; | |
| 6934 } | |
| 6935 #endif | |
| 1326 | 6936 |
| 6937 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6938 /* | |
| 6939 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6940 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6941 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6942 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6943 * Return ID of added match, -1 on failure. | |
| 6944 */ | |
| 6945 int | |
| 6947 | 6946 match_add(wp, grp, pat, prio, id, pos_list, conceal_char) |
| 1326 | 6947 win_T *wp; |
| 6948 char_u *grp; | |
| 6949 char_u *pat; | |
| 6950 int prio; | |
| 6951 int id; | |
| 5979 | 6952 list_T *pos_list; |
| 6947 | 6953 char_u *conceal_char UNUSED; /* pointer to conceal replacement char */ |
| 1326 | 6954 { |
| 5979 | 6955 matchitem_T *cur; |
| 6956 matchitem_T *prev; | |
| 6957 matchitem_T *m; | |
| 1326 | 6958 int hlg_id; |
| 5979 | 6959 regprog_T *regprog = NULL; |
| 6960 int rtype = SOME_VALID; | |
| 6961 | |
| 6962 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6963 return -1; |
| 6964 if (id < -1 || id == 0) | |
| 6965 { | |
| 6966 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6967 return -1; | |
| 6968 } | |
| 6969 if (id != -1) | |
| 6970 { | |
| 6971 cur = wp->w_match_head; | |
| 6972 while (cur != NULL) | |
| 6973 { | |
| 6974 if (cur->id == id) | |
| 6975 { | |
| 6976 EMSGN("E801: ID already taken: %ld", id); | |
| 6977 return -1; | |
| 6978 } | |
| 6979 cur = cur->next; | |
| 6980 } | |
| 6981 } | |
| 1570 | 6982 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6983 { |
| 6984 EMSG2(_(e_nogroup), grp); | |
| 6985 return -1; | |
| 6986 } | |
| 5979 | 6987 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6988 { |
| 6989 EMSG2(_(e_invarg2), pat); | |
| 6990 return -1; | |
| 6991 } | |
| 6992 | |
| 6993 /* Find available match ID. */ | |
| 6994 while (id == -1) | |
| 6995 { | |
| 6996 cur = wp->w_match_head; | |
| 6997 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6998 cur = cur->next; | |
| 6999 if (cur == NULL) | |
| 7000 id = wp->w_next_match_id; | |
| 7001 wp->w_next_match_id++; | |
| 7002 } | |
| 7003 | |
| 7004 /* Build new match. */ | |
| 5987 | 7005 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 7006 m->id = id; |
| 7007 m->priority = prio; | |
| 5979 | 7008 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 7009 m->hlg_id = hlg_id; |
| 1338 | 7010 m->match.regprog = regprog; |
| 7011 m->match.rmm_ic = FALSE; | |
| 7012 m->match.rmm_maxcol = 0; | |
| 6947 | 7013 #ifdef FEAT_CONCEAL |
| 7014 m->conceal_char = 0; | |
| 7015 if (conceal_char != NULL) | |
| 7016 m->conceal_char = (*mb_ptr2char)(conceal_char); | |
| 7017 #endif | |
| 1326 | 7018 |
| 5979 | 7019 /* Set up position matches */ |
| 7020 if (pos_list != NULL) | |
| 7021 { | |
| 7022 linenr_T toplnum = 0; | |
| 7023 linenr_T botlnum = 0; | |
| 7024 listitem_T *li; | |
| 7025 int i; | |
| 7026 | |
| 6007 | 7027 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 7028 i++, li = li->li_next) |
| 7029 { | |
| 7030 linenr_T lnum = 0; | |
| 7031 colnr_T col = 0; | |
| 7032 int len = 1; | |
| 7033 list_T *subl; | |
| 7034 listitem_T *subli; | |
| 5987 | 7035 int error = FALSE; |
| 5979 | 7036 |
| 7037 if (li->li_tv.v_type == VAR_LIST) | |
| 7038 { | |
| 7039 subl = li->li_tv.vval.v_list; | |
| 7040 if (subl == NULL) | |
| 7041 goto fail; | |
| 7042 subli = subl->lv_first; | |
| 7043 if (subli == NULL) | |
| 7044 goto fail; | |
| 7045 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 7046 if (error == TRUE) | |
| 7047 goto fail; | |
| 7048 if (lnum == 0) | |
| 7049 { | |
| 7050 --i; | |
| 7051 continue; | |
| 7052 } | |
| 6007 | 7053 m->pos.pos[i].lnum = lnum; |
| 5979 | 7054 subli = subli->li_next; |
| 7055 if (subli != NULL) | |
| 7056 { | |
| 7057 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 7058 if (error == TRUE) | |
| 7059 goto fail; | |
| 7060 subli = subli->li_next; | |
| 7061 if (subli != NULL) | |
| 7062 { | |
| 7063 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 7064 if (error == TRUE) | |
| 7065 goto fail; | |
| 7066 } | |
| 7067 } | |
| 7068 m->pos.pos[i].col = col; | |
| 7069 m->pos.pos[i].len = len; | |
| 7070 } | |
| 7071 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 7072 { | |
| 7073 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 7074 { |
| 7075 --i; | |
| 5979 | 7076 continue; |
| 6007 | 7077 } |
| 5979 | 7078 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 7079 m->pos.pos[i].col = 0; | |
| 7080 m->pos.pos[i].len = 0; | |
| 7081 } | |
| 7082 else | |
| 7083 { | |
| 7084 EMSG(_("List or number required")); | |
| 7085 goto fail; | |
| 7086 } | |
| 7087 if (toplnum == 0 || lnum < toplnum) | |
| 7088 toplnum = lnum; | |
| 6005 | 7089 if (botlnum == 0 || lnum >= botlnum) |
| 7090 botlnum = lnum + 1; | |
| 5979 | 7091 } |
| 7092 | |
| 7093 /* Calculate top and bottom lines for redrawing area */ | |
| 7094 if (toplnum != 0) | |
| 7095 { | |
| 7096 if (wp->w_buffer->b_mod_set) | |
| 7097 { | |
| 7098 if (wp->w_buffer->b_mod_top > toplnum) | |
| 7099 wp->w_buffer->b_mod_top = toplnum; | |
| 7100 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 7101 wp->w_buffer->b_mod_bot = botlnum; | |
| 7102 } | |
| 7103 else | |
| 7104 { | |
| 6018 | 7105 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7106 wp->w_buffer->b_mod_top = toplnum; |
| 7107 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 7108 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7109 } |
| 7110 m->pos.toplnum = toplnum; | |
| 7111 m->pos.botlnum = botlnum; | |
| 7112 rtype = VALID; | |
| 7113 } | |
| 7114 } | |
| 7115 | |
| 1326 | 7116 /* Insert new match. The match list is in ascending order with regard to |
| 7117 * the match priorities. */ | |
| 7118 cur = wp->w_match_head; | |
| 7119 prev = cur; | |
| 7120 while (cur != NULL && prio >= cur->priority) | |
| 7121 { | |
| 7122 prev = cur; | |
| 7123 cur = cur->next; | |
| 7124 } | |
| 7125 if (cur == prev) | |
| 7126 wp->w_match_head = m; | |
| 7127 else | |
| 7128 prev->next = m; | |
| 7129 m->next = cur; | |
| 7130 | |
| 5979 | 7131 redraw_later(rtype); |
| 1326 | 7132 return id; |
| 5979 | 7133 |
| 7134 fail: | |
| 7135 vim_free(m); | |
| 7136 return -1; | |
| 1326 | 7137 } |
| 7138 | |
| 7139 /* | |
| 7140 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7141 * Print error messages if 'perr' is TRUE. | |
| 7142 */ | |
| 7143 int | |
| 7144 match_delete(wp, id, perr) | |
| 7145 win_T *wp; | |
| 7146 int id; | |
| 7147 int perr; | |
| 7148 { | |
| 5979 | 7149 matchitem_T *cur = wp->w_match_head; |
| 7150 matchitem_T *prev = cur; | |
| 7151 int rtype = SOME_VALID; | |
| 1326 | 7152 |
| 7153 if (id < 1) | |
| 7154 { | |
| 7155 if (perr == TRUE) | |
| 7156 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7157 id); | |
| 7158 return -1; | |
| 7159 } | |
| 7160 while (cur != NULL && cur->id != id) | |
| 7161 { | |
| 7162 prev = cur; | |
| 7163 cur = cur->next; | |
| 7164 } | |
| 7165 if (cur == NULL) | |
| 7166 { | |
| 7167 if (perr == TRUE) | |
| 7168 EMSGN("E803: ID not found: %ld", id); | |
| 7169 return -1; | |
| 7170 } | |
| 7171 if (cur == prev) | |
| 7172 wp->w_match_head = cur->next; | |
| 7173 else | |
| 7174 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7175 vim_regfree(cur->match.regprog); |
| 1326 | 7176 vim_free(cur->pattern); |
| 5979 | 7177 if (cur->pos.toplnum != 0) |
| 7178 { | |
| 7179 if (wp->w_buffer->b_mod_set) | |
| 7180 { | |
| 7181 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7182 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7183 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7184 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7185 } | |
| 7186 else | |
| 7187 { | |
| 6018 | 7188 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7189 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7190 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7191 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7192 } |
| 7193 rtype = VALID; | |
| 7194 } | |
| 1326 | 7195 vim_free(cur); |
| 5979 | 7196 redraw_later(rtype); |
| 1326 | 7197 return 0; |
| 7198 } | |
| 7199 | |
| 7200 /* | |
| 7201 * Delete all matches in the match list of window 'wp'. | |
| 7202 */ | |
| 7203 void | |
| 7204 clear_matches(wp) | |
| 7205 win_T *wp; | |
| 7206 { | |
| 7207 matchitem_T *m; | |
| 7208 | |
| 7209 while (wp->w_match_head != NULL) | |
| 7210 { | |
| 7211 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7212 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7213 vim_free(wp->w_match_head->pattern); |
| 7214 vim_free(wp->w_match_head); | |
| 7215 wp->w_match_head = m; | |
| 7216 } | |
| 7217 redraw_later(SOME_VALID); | |
| 7218 } | |
| 7219 | |
| 7220 /* | |
| 7221 * Get match from ID 'id' in window 'wp'. | |
| 7222 * Return NULL if match not found. | |
| 7223 */ | |
| 7224 matchitem_T * | |
| 7225 get_match(wp, id) | |
| 7226 win_T *wp; | |
| 7227 int id; | |
| 7228 { | |
| 7229 matchitem_T *cur = wp->w_match_head; | |
| 7230 | |
| 7231 while (cur != NULL && cur->id != id) | |
| 7232 cur = cur->next; | |
| 7233 return cur; | |
| 7234 } | |
| 7235 #endif | |
| 4379 | 7236 |
| 7237 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7238 int | |
| 4401 | 7239 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7240 { |
| 7241 int i = 1; | |
| 7242 win_T *w; | |
| 7243 | |
| 4401 | 7244 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7245 ++i; |
| 7246 | |
| 7247 if (w == NULL) | |
| 7248 return 0; | |
| 7249 else | |
| 7250 return i; | |
| 7251 } | |
| 4401 | 7252 |
| 7253 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7254 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7255 { |
| 7256 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7257 # ifdef FEAT_WINDOWS |
| 4401 | 7258 tabpage_T *t; |
| 7259 | |
| 7260 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7261 ++i; | |
| 7262 | |
| 7263 if (t == NULL) | |
| 7264 return 0; | |
| 7265 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7266 # endif |
| 4401 | 7267 return i; |
| 7268 } | |
| 7269 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7270 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7271 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7272 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7273 * 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
|
7274 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7275 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7276 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7277 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7278 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7279 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7280 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7281 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7282 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7283 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7284 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7285 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7286 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
|
7287 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7288 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7289 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7290 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7291 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7292 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7293 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7294 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7295 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7296 * 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
|
7297 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7298 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7299 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7300 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7301 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7302 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7303 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7304 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7305 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7306 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7307 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7308 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7309 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
|
7310 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7311 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7312 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7313 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7314 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7315 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7316 |