Mercurial > vim
annotate src/window.c @ 6498:89eb358464e8
Added tag v7-4-576 for changeset 749fc929da45
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 14 Jan 2015 17:52:30 +0100 |
| parents | cba15023c403 |
| children | 75444015837a |
| 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
|
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
|
73 #endif |
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a1b41dabc682
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 | |
| 144 win_split((int)Prenum, 0); | |
| 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 |
| 7 | 162 win_split((int)Prenum, WSP_VERT); |
| 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; | |
| 1239 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1240 } | |
| 1241 #ifdef FEAT_VERTSPLIT | |
| 1242 if (flags & WSP_BOT) | |
| 1243 frame_add_statusline(curfrp); | |
| 1244 #endif | |
| 1245 frame_fix_height(wp); | |
| 1246 frame_fix_height(oldwin); | |
| 1247 } | |
| 1248 | |
| 1249 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1250 (void)win_comp_pos(); | |
| 1251 | |
| 1252 /* | |
| 1253 * Both windows need redrawing | |
| 1254 */ | |
| 1255 redraw_win_later(wp, NOT_VALID); | |
| 1256 wp->w_redr_status = TRUE; | |
| 1257 redraw_win_later(oldwin, NOT_VALID); | |
| 1258 oldwin->w_redr_status = TRUE; | |
| 1259 | |
| 1260 if (need_status) | |
| 1261 { | |
| 1262 msg_row = Rows - 1; | |
| 1263 msg_col = sc_col; | |
| 1264 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1265 comp_col(); | |
| 1266 msg_row = Rows - 1; | |
| 1267 msg_col = 0; /* put position back at start of line */ | |
| 1268 } | |
| 1269 | |
| 1270 /* | |
|
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1271 * equalize the window sizes. |
| 7 | 1272 */ |
| 1273 if (do_equal || dir != 0) | |
| 1274 win_equal(wp, TRUE, | |
| 1275 #ifdef FEAT_VERTSPLIT | |
| 1276 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1277 : dir == 'h' ? 'b' : | |
| 1278 #endif | |
| 1279 'v'); | |
| 1280 | |
| 1281 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1282 * size was given. */ | |
| 1283 #ifdef FEAT_VERTSPLIT | |
| 1284 if (flags & WSP_VERT) | |
| 1285 { | |
| 1286 i = p_wiw; | |
| 1287 if (size != 0) | |
| 1288 p_wiw = size; | |
| 1289 | |
| 1290 # ifdef FEAT_GUI | |
| 1291 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1292 if (gui.in_use) | |
| 1293 gui_init_which_components(NULL); | |
| 1294 # endif | |
| 1295 } | |
| 1296 else | |
| 1297 #endif | |
| 1298 { | |
| 1299 i = p_wh; | |
| 1300 if (size != 0) | |
| 1301 p_wh = size; | |
| 1302 } | |
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1303 |
| 6096 | 1304 #ifdef FEAT_JUMPLIST |
| 1305 /* Keep same changelist position in new window. */ | |
| 1306 wp->w_changelistidx = oldwin->w_changelistidx; | |
| 1307 #endif | |
| 1308 | |
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1309 /* |
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1310 * make the new window the current window |
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1311 */ |
| 7 | 1312 win_enter(wp, FALSE); |
| 1313 #ifdef FEAT_VERTSPLIT | |
| 1314 if (flags & WSP_VERT) | |
| 1315 p_wiw = i; | |
| 1316 else | |
| 1317 #endif | |
| 1318 p_wh = i; | |
| 1319 | |
| 1320 return OK; | |
| 1321 } | |
| 1322 | |
| 1906 | 1323 |
| 675 | 1324 /* |
| 1325 * Initialize window "newp" from window "oldp". | |
| 1326 * Used when splitting a window and when creating a new tab page. | |
| 1327 * The windows will both edit the same buffer. | |
| 1822 | 1328 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1329 * being copied. | |
| 675 | 1330 */ |
| 1331 static void | |
| 1822 | 1332 win_init(newp, oldp, flags) |
| 675 | 1333 win_T *newp; |
| 1334 win_T *oldp; | |
| 1887 | 1335 int flags UNUSED; |
| 675 | 1336 { |
| 1337 int i; | |
| 1338 | |
| 1339 newp->w_buffer = oldp->w_buffer; | |
|
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1340 #ifdef FEAT_SYN_HL |
|
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1341 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1342 #endif |
| 675 | 1343 oldp->w_buffer->b_nwindows++; |
| 1344 newp->w_cursor = oldp->w_cursor; | |
| 1345 newp->w_valid = 0; | |
| 1346 newp->w_curswant = oldp->w_curswant; | |
| 1347 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1348 newp->w_topline = oldp->w_topline; | |
| 1349 #ifdef FEAT_DIFF | |
| 1350 newp->w_topfill = oldp->w_topfill; | |
| 1351 #endif | |
| 1352 newp->w_leftcol = oldp->w_leftcol; | |
| 1353 newp->w_pcmark = oldp->w_pcmark; | |
| 1354 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1355 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1356 newp->w_wrow = oldp->w_wrow; |
| 675 | 1357 newp->w_fraction = oldp->w_fraction; |
| 1358 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1359 #ifdef FEAT_JUMPLIST | |
| 1360 copy_jumplist(oldp, newp); | |
| 1361 #endif | |
| 1362 #ifdef FEAT_QUICKFIX | |
| 1822 | 1363 if (flags & WSP_NEWLOC) |
| 1364 { | |
| 1365 /* Don't copy the location list. */ | |
| 1366 newp->w_llist = NULL; | |
| 1367 newp->w_llist_ref = NULL; | |
| 1368 } | |
| 1369 else | |
| 1370 copy_loclist(oldp, newp); | |
| 675 | 1371 #endif |
| 5584 | 1372 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1373 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1374 |
| 1906 | 1375 /* copy tagstack and folds */ |
| 675 | 1376 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1377 { | |
| 1378 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1379 if (newp->w_tagstack[i].tagname != NULL) | |
| 1380 newp->w_tagstack[i].tagname = | |
| 1381 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1382 } | |
| 1383 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1384 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1385 #ifdef FEAT_FOLDING |
| 675 | 1386 copyFoldingState(oldp, newp); |
| 3068 | 1387 #endif |
| 1906 | 1388 |
| 1389 win_init_some(newp, oldp); | |
|
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1390 |
| 3068 | 1391 #ifdef FEAT_SYN_HL |
|
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1392 check_colorcolumn(newp); |
| 3068 | 1393 #endif |
| 1906 | 1394 } |
| 1395 | |
| 1396 /* | |
| 6222 | 1397 * Initialize window "newp" from window "old". |
| 1906 | 1398 * Only the essential things are copied. |
| 1399 */ | |
| 1400 static void | |
| 1401 win_init_some(newp, oldp) | |
| 1402 win_T *newp; | |
| 1403 win_T *oldp; | |
| 1404 { | |
| 1405 /* Use the same argument list. */ | |
| 1406 newp->w_alist = oldp->w_alist; | |
| 1407 ++newp->w_alist->al_refcount; | |
| 1408 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1409 | |
| 1410 /* copy options from existing window */ | |
| 1411 win_copy_options(oldp, newp); | |
| 675 | 1412 } |
| 1413 | |
| 7 | 1414 #endif /* FEAT_WINDOWS */ |
| 1415 | |
| 1416 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1417 /* | |
| 1418 * Check if "win" is a pointer to an existing window. | |
| 1419 */ | |
| 1420 int | |
| 1421 win_valid(win) | |
| 1422 win_T *win; | |
| 1423 { | |
| 1424 win_T *wp; | |
| 1425 | |
| 1426 if (win == NULL) | |
| 1427 return FALSE; | |
| 1428 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1429 if (wp == win) | |
| 1430 return TRUE; | |
| 1431 return FALSE; | |
| 1432 } | |
| 1433 | |
| 1434 /* | |
| 1435 * Return the number of windows. | |
| 1436 */ | |
| 1437 int | |
| 1438 win_count() | |
| 1439 { | |
| 1440 win_T *wp; | |
| 1441 int count = 0; | |
| 1442 | |
| 1443 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1444 ++count; | |
| 1445 return count; | |
| 1446 } | |
| 1447 | |
| 1448 /* | |
| 1449 * Make "count" windows on the screen. | |
| 1450 * Return actual number of windows on the screen. | |
| 1451 * Must be called when there is just one window, filling the whole screen | |
| 1452 * (excluding the command line). | |
| 1453 */ | |
| 1454 int | |
| 1455 make_windows(count, vertical) | |
| 1456 int count; | |
| 1887 | 1457 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1458 { |
| 1459 int maxcount; | |
| 1460 int todo; | |
| 1461 | |
| 1462 #ifdef FEAT_VERTSPLIT | |
| 1463 if (vertical) | |
| 1464 { | |
| 1465 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1466 * column. */ | |
| 1467 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1468 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1469 } | |
| 1470 else | |
| 1471 #endif | |
| 1472 { | |
| 1473 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1474 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1475 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1476 } | |
| 1477 | |
| 1478 if (maxcount < 2) | |
| 1479 maxcount = 2; | |
| 1480 if (count > maxcount) | |
| 1481 count = maxcount; | |
| 1482 | |
| 1483 /* | |
| 1484 * add status line now, otherwise first window will be too big | |
| 1485 */ | |
| 1486 if (count > 1) | |
| 1487 last_status(TRUE); | |
| 1488 | |
| 1489 #ifdef FEAT_AUTOCMD | |
| 1490 /* | |
| 1491 * Don't execute autocommands while creating the windows. Must do that | |
| 1492 * when putting the buffers in the windows. | |
| 1493 */ | |
| 1410 | 1494 block_autocmds(); |
| 7 | 1495 #endif |
| 1496 | |
| 1497 /* todo is number of windows left to create */ | |
| 1498 for (todo = count - 1; todo > 0; --todo) | |
| 1499 #ifdef FEAT_VERTSPLIT | |
| 1500 if (vertical) | |
| 1501 { | |
| 1502 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1503 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1504 break; | |
| 1505 } | |
| 1506 else | |
| 1507 #endif | |
| 1508 { | |
| 1509 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1510 * STATUS_HEIGHT) / (todo + 1) | |
| 1511 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1512 break; | |
| 1513 } | |
| 1514 | |
| 1515 #ifdef FEAT_AUTOCMD | |
| 1410 | 1516 unblock_autocmds(); |
| 7 | 1517 #endif |
| 1518 | |
| 1519 /* return actual number of windows */ | |
| 1520 return (count - todo); | |
| 1521 } | |
| 1522 | |
| 1523 /* | |
| 1524 * Exchange current and next window | |
| 1525 */ | |
| 1526 static void | |
| 1527 win_exchange(Prenum) | |
| 1528 long Prenum; | |
| 1529 { | |
| 1530 frame_T *frp; | |
| 1531 frame_T *frp2; | |
| 1532 win_T *wp; | |
| 1533 win_T *wp2; | |
| 1534 int temp; | |
| 1535 | |
| 1536 if (lastwin == firstwin) /* just one window */ | |
| 1537 { | |
| 1538 beep_flush(); | |
| 1539 return; | |
| 1540 } | |
| 1541 | |
| 1542 #ifdef FEAT_GUI | |
| 1543 need_mouse_correct = TRUE; | |
| 1544 #endif | |
| 1545 | |
| 1546 /* | |
| 1547 * find window to exchange with | |
| 1548 */ | |
| 1549 if (Prenum) | |
| 1550 { | |
| 1551 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1552 while (frp != NULL && --Prenum > 0) | |
| 1553 frp = frp->fr_next; | |
| 1554 } | |
| 1555 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1556 frp = curwin->w_frame->fr_next; | |
| 1557 else /* Swap last window in row/col with previous */ | |
| 1558 frp = curwin->w_frame->fr_prev; | |
| 1559 | |
| 1560 /* We can only exchange a window with another window, not with a frame | |
| 1561 * containing windows. */ | |
| 1562 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1563 return; | |
| 1564 wp = frp->fr_win; | |
| 1565 | |
| 1566 /* | |
| 1567 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1568 * 2. insert curwin before wp in the list | |
| 1569 * if wp != wp2 | |
| 1570 * 3. remove wp from the list | |
| 1571 * 4. insert wp after wp2 | |
| 1572 * 5. exchange the status line height and vsep width. | |
| 1573 */ | |
| 1574 wp2 = curwin->w_prev; | |
| 1575 frp2 = curwin->w_frame->fr_prev; | |
| 1576 if (wp->w_prev != curwin) | |
| 1577 { | |
| 671 | 1578 win_remove(curwin, NULL); |
| 7 | 1579 frame_remove(curwin->w_frame); |
| 1580 win_append(wp->w_prev, curwin); | |
| 1581 frame_insert(frp, curwin->w_frame); | |
| 1582 } | |
| 1583 if (wp != wp2) | |
| 1584 { | |
| 671 | 1585 win_remove(wp, NULL); |
| 7 | 1586 frame_remove(wp->w_frame); |
| 1587 win_append(wp2, wp); | |
| 1588 if (frp2 == NULL) | |
| 1589 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1590 else | |
| 1591 frame_append(frp2, wp->w_frame); | |
| 1592 } | |
| 1593 temp = curwin->w_status_height; | |
| 1594 curwin->w_status_height = wp->w_status_height; | |
| 1595 wp->w_status_height = temp; | |
| 1596 #ifdef FEAT_VERTSPLIT | |
| 1597 temp = curwin->w_vsep_width; | |
| 1598 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1599 wp->w_vsep_width = temp; | |
| 1600 | |
| 1601 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1602 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1603 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1604 { | |
| 1605 temp = curwin->w_height; | |
| 1606 curwin->w_height = wp->w_height; | |
| 1607 wp->w_height = temp; | |
| 1608 temp = curwin->w_width; | |
| 1609 curwin->w_width = wp->w_width; | |
| 1610 wp->w_width = temp; | |
| 1611 } | |
| 1612 else | |
| 1613 { | |
| 1614 frame_fix_height(curwin); | |
| 1615 frame_fix_height(wp); | |
| 1616 frame_fix_width(curwin); | |
| 1617 frame_fix_width(wp); | |
| 1618 } | |
| 1619 #endif | |
| 1620 | |
| 1621 (void)win_comp_pos(); /* recompute window positions */ | |
| 1622 | |
| 1623 win_enter(wp, TRUE); | |
| 1624 redraw_later(CLEAR); | |
| 1625 } | |
| 1626 | |
| 1627 /* | |
| 1628 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1629 * if upwards FALSE the first window becomes the second one | |
| 1630 */ | |
| 1631 static void | |
| 1632 win_rotate(upwards, count) | |
| 1633 int upwards; | |
| 1634 int count; | |
| 1635 { | |
| 1636 win_T *wp1; | |
| 1637 win_T *wp2; | |
| 1638 frame_T *frp; | |
| 1639 int n; | |
| 1640 | |
| 1641 if (firstwin == lastwin) /* nothing to do */ | |
| 1642 { | |
| 1643 beep_flush(); | |
| 1644 return; | |
| 1645 } | |
| 1646 | |
| 1647 #ifdef FEAT_GUI | |
| 1648 need_mouse_correct = TRUE; | |
| 1649 #endif | |
| 1650 | |
| 1651 #ifdef FEAT_VERTSPLIT | |
| 1652 /* Check if all frames in this row/col have one window. */ | |
| 1653 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1654 frp = frp->fr_next) | |
| 1655 if (frp->fr_win == NULL) | |
| 1656 { | |
| 1657 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1658 return; | |
| 1659 } | |
| 1660 #endif | |
| 1661 | |
| 1662 while (count--) | |
| 1663 { | |
| 1664 if (upwards) /* first window becomes last window */ | |
| 1665 { | |
| 1666 /* remove first window/frame from the list */ | |
| 1667 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1668 wp1 = frp->fr_win; | |
| 671 | 1669 win_remove(wp1, NULL); |
| 7 | 1670 frame_remove(frp); |
| 1671 | |
| 1672 /* find last frame and append removed window/frame after it */ | |
| 1673 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1674 ; | |
| 1675 win_append(frp->fr_win, wp1); | |
| 1676 frame_append(frp, wp1->w_frame); | |
| 1677 | |
| 1678 wp2 = frp->fr_win; /* previously last window */ | |
| 1679 } | |
| 1680 else /* last window becomes first window */ | |
| 1681 { | |
| 1682 /* find last window/frame in the list and remove it */ | |
| 1683 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1684 frp = frp->fr_next) | |
| 1685 ; | |
| 1686 wp1 = frp->fr_win; | |
| 1687 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1688 win_remove(wp1, NULL); |
| 7 | 1689 frame_remove(frp); |
| 1690 | |
| 1691 /* append the removed window/frame before the first in the list */ | |
| 1692 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1693 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1694 } | |
| 1695 | |
| 1696 /* exchange status height and vsep width of old and new last window */ | |
| 1697 n = wp2->w_status_height; | |
| 1698 wp2->w_status_height = wp1->w_status_height; | |
| 1699 wp1->w_status_height = n; | |
| 1700 frame_fix_height(wp1); | |
| 1701 frame_fix_height(wp2); | |
| 1702 #ifdef FEAT_VERTSPLIT | |
| 1703 n = wp2->w_vsep_width; | |
| 1704 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1705 wp1->w_vsep_width = n; | |
| 1706 frame_fix_width(wp1); | |
| 1707 frame_fix_width(wp2); | |
| 1708 #endif | |
| 1709 | |
| 1710 /* recompute w_winrow and w_wincol for all windows */ | |
| 1711 (void)win_comp_pos(); | |
| 1712 } | |
| 1713 | |
| 1714 redraw_later(CLEAR); | |
| 1715 } | |
| 1716 | |
| 1717 /* | |
| 1718 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1719 */ | |
| 1720 static void | |
| 1721 win_totop(size, flags) | |
| 1722 int size; | |
| 1723 int flags; | |
| 1724 { | |
| 1725 int dir; | |
| 1726 int height = curwin->w_height; | |
| 1727 | |
| 1728 if (lastwin == firstwin) | |
| 1729 { | |
| 1730 beep_flush(); | |
| 1731 return; | |
| 1732 } | |
| 1733 | |
| 1734 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1735 (void)winframe_remove(curwin, &dir, NULL); |
| 1736 win_remove(curwin, NULL); | |
| 7 | 1737 last_status(FALSE); /* may need to remove last status line */ |
| 1738 (void)win_comp_pos(); /* recompute window positions */ | |
| 1739 | |
| 1740 /* Split a window on the desired side and put the window there. */ | |
| 1741 (void)win_split_ins(size, flags, curwin, dir); | |
| 1742 if (!(flags & WSP_VERT)) | |
| 1743 { | |
| 1744 win_setheight(height); | |
| 1745 if (p_ea) | |
| 1746 win_equal(curwin, TRUE, 'v'); | |
| 1747 } | |
| 1748 | |
| 1749 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1750 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1751 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1752 gui_may_update_scrollbars(); |
| 1753 #endif | |
| 7 | 1754 } |
| 1755 | |
| 1756 /* | |
| 1757 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1758 * window. Only works within the same frame! | |
| 1759 */ | |
| 1760 void | |
| 1761 win_move_after(win1, win2) | |
| 1762 win_T *win1, *win2; | |
| 1763 { | |
| 1764 int height; | |
| 1765 | |
| 1766 /* check if the arguments are reasonable */ | |
| 1767 if (win1 == win2) | |
| 1768 return; | |
| 1769 | |
| 1770 /* check if there is something to do */ | |
| 1771 if (win2->w_next != win1) | |
| 1772 { | |
| 1773 /* may need move the status line/vertical separator of the last window | |
| 1774 * */ | |
| 1775 if (win1 == lastwin) | |
| 1776 { | |
| 1777 height = win1->w_prev->w_status_height; | |
| 1778 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1779 win1->w_status_height = height; | |
| 1780 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1781 if (win1->w_prev->w_vsep_width == 1) |
| 1782 { | |
| 1783 /* Remove the vertical separator from the last-but-one window, | |
| 1784 * add it to the last window. Adjust the frame widths. */ | |
| 1785 win1->w_prev->w_vsep_width = 0; | |
| 1786 win1->w_prev->w_frame->fr_width -= 1; | |
| 1787 win1->w_vsep_width = 1; | |
| 1788 win1->w_frame->fr_width += 1; | |
| 1789 } | |
| 7 | 1790 #endif |
| 1791 } | |
| 1792 else if (win2 == lastwin) | |
| 1793 { | |
| 1794 height = win1->w_status_height; | |
| 1795 win1->w_status_height = win2->w_status_height; | |
| 1796 win2->w_status_height = height; | |
| 1797 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1798 if (win1->w_vsep_width == 1) |
| 1799 { | |
| 1800 /* Remove the vertical separator from win1, add it to the last | |
| 1801 * window, win2. Adjust the frame widths. */ | |
| 1802 win2->w_vsep_width = 1; | |
| 1803 win2->w_frame->fr_width += 1; | |
| 1804 win1->w_vsep_width = 0; | |
| 1805 win1->w_frame->fr_width -= 1; | |
| 1806 } | |
| 7 | 1807 #endif |
| 1808 } | |
| 671 | 1809 win_remove(win1, NULL); |
| 7 | 1810 frame_remove(win1->w_frame); |
| 1811 win_append(win2, win1); | |
| 1812 frame_append(win2->w_frame, win1->w_frame); | |
| 1813 | |
| 1814 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1815 redraw_later(NOT_VALID); | |
| 1816 } | |
| 1817 win_enter(win1, FALSE); | |
| 1818 } | |
| 1819 | |
| 1820 /* | |
| 1821 * Make all windows the same height. | |
| 1822 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1823 * rows. | |
| 1824 */ | |
| 1825 void | |
| 1826 win_equal(next_curwin, current, dir) | |
| 1827 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1828 int current; /* do only frame with current window */ | |
| 1829 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1830 'b' for both, 0 for using p_ead */ | |
| 1831 { | |
| 1832 if (dir == 0) | |
| 1833 #ifdef FEAT_VERTSPLIT | |
| 1834 dir = *p_ead; | |
| 1835 #else | |
| 1836 dir = 'b'; | |
| 1837 #endif | |
| 1838 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1839 topframe, dir, 0, tabline_height(), |
| 667 | 1840 (int)Columns, topframe->fr_height); |
| 7 | 1841 } |
| 1842 | |
| 1843 /* | |
| 1844 * Set a frame to a new position and height, spreading the available room | |
| 1845 * equally over contained frames. | |
| 1846 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1847 * 'winheight' and 'winwidth' if possible. | |
| 1848 */ | |
| 1849 static void | |
| 1850 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1851 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1852 int current; /* do only frame with current window */ | |
| 1853 frame_T *topfr; /* frame to set size off */ | |
| 1854 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1855 int col; /* horizontal position for frame */ | |
| 1856 int row; /* vertical position for frame */ | |
| 1857 int width; /* new width of frame */ | |
| 1858 int height; /* new height of frame */ | |
| 1859 { | |
| 1860 int n, m; | |
| 1861 int extra_sep = 0; | |
| 1862 int wincount, totwincount = 0; | |
| 1863 frame_T *fr; | |
| 1864 int next_curwin_size = 0; | |
| 1865 int room = 0; | |
| 1866 int new_size; | |
| 1867 int has_next_curwin = 0; | |
| 1868 int hnc; | |
| 1869 | |
| 1870 if (topfr->fr_layout == FR_LEAF) | |
| 1871 { | |
| 1872 /* Set the width/height of this frame. | |
| 1873 * Redraw when size or position changes */ | |
| 1874 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1875 #ifdef FEAT_VERTSPLIT | |
| 1876 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1877 #endif | |
| 1878 ) | |
| 1879 { | |
| 1880 topfr->fr_win->w_winrow = row; | |
| 1881 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1882 #ifdef FEAT_VERTSPLIT | |
| 1883 topfr->fr_win->w_wincol = col; | |
| 779 | 1884 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1885 #endif |
| 1886 redraw_all_later(CLEAR); | |
| 1887 } | |
| 1888 } | |
| 1889 #ifdef FEAT_VERTSPLIT | |
| 1890 else if (topfr->fr_layout == FR_ROW) | |
| 1891 { | |
| 1892 topfr->fr_width = width; | |
| 1893 topfr->fr_height = height; | |
| 1894 | |
| 1895 if (dir != 'v') /* equalize frame widths */ | |
| 1896 { | |
| 1897 /* Compute the maximum number of windows horizontally in this | |
| 1898 * frame. */ | |
| 1899 n = frame_minwidth(topfr, NOWIN); | |
| 1900 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1901 if (col + width == Columns) | |
| 1902 extra_sep = 1; | |
| 1903 else | |
| 1904 extra_sep = 0; | |
| 1905 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1906 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1907 | |
| 1908 /* | |
| 1909 * Compute width for "next_curwin" window and room available for | |
| 1910 * other windows. | |
| 1911 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1912 */ | |
| 7 | 1913 m = frame_minwidth(topfr, next_curwin); |
| 1914 room = width - m; | |
| 1915 if (room < 0) | |
| 1916 { | |
| 1917 next_curwin_size = p_wiw + room; | |
| 1918 room = 0; | |
| 1919 } | |
| 1920 else | |
| 1921 { | |
| 779 | 1922 next_curwin_size = -1; |
| 1923 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1924 { | |
| 1925 /* If 'winfixwidth' set keep the window width if | |
| 1926 * possible. | |
| 1927 * Watch out for this window being the next_curwin. */ | |
| 1928 if (frame_fixed_width(fr)) | |
| 1929 { | |
| 1930 n = frame_minwidth(fr, NOWIN); | |
| 1931 new_size = fr->fr_width; | |
| 1932 if (frame_has_win(fr, next_curwin)) | |
| 1933 { | |
| 1934 room += p_wiw - p_wmw; | |
| 1935 next_curwin_size = 0; | |
| 1936 if (new_size < p_wiw) | |
| 1937 new_size = p_wiw; | |
| 1938 } | |
| 1939 else | |
| 1940 /* These windows don't use up room. */ | |
| 1941 totwincount -= (n + (fr->fr_next == NULL | |
| 1942 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1943 room -= new_size - n; | |
| 1944 if (room < 0) | |
| 1945 { | |
| 1946 new_size += room; | |
| 1947 room = 0; | |
| 1948 } | |
| 1949 fr->fr_newwidth = new_size; | |
| 1950 } | |
| 1951 } | |
| 1952 if (next_curwin_size == -1) | |
| 1953 { | |
| 1954 if (!has_next_curwin) | |
| 1955 next_curwin_size = 0; | |
| 1956 else if (totwincount > 1 | |
| 1957 && (room + (totwincount - 2)) | |
| 1958 / (totwincount - 1) > p_wiw) | |
| 1959 { | |
| 834 | 1960 /* Can make all windows wider than 'winwidth', spread |
| 1961 * the room equally. */ | |
| 1962 next_curwin_size = (room + p_wiw | |
| 1963 + (totwincount - 1) * p_wmw | |
| 1964 + (totwincount - 1)) / totwincount; | |
| 779 | 1965 room -= next_curwin_size - p_wiw; |
| 1966 } | |
| 1967 else | |
| 1968 next_curwin_size = p_wiw; | |
| 1969 } | |
| 7 | 1970 } |
| 779 | 1971 |
| 1972 if (has_next_curwin) | |
| 7 | 1973 --totwincount; /* don't count curwin */ |
| 1974 } | |
| 1975 | |
| 1976 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1977 { | |
| 1978 n = m = 0; | |
| 1979 wincount = 1; | |
| 1980 if (fr->fr_next == NULL) | |
| 1981 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1982 new_size = width; | |
| 1983 else if (dir == 'v') | |
| 1984 new_size = fr->fr_width; | |
| 779 | 1985 else if (frame_fixed_width(fr)) |
| 1986 { | |
| 1987 new_size = fr->fr_newwidth; | |
| 1988 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1989 } | |
| 7 | 1990 else |
| 1991 { | |
| 1992 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1993 n = frame_minwidth(fr, NOWIN); | |
| 1994 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1995 / (p_wmw + 1); | |
| 1996 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1997 if (has_next_curwin) |
| 1998 hnc = frame_has_win(fr, next_curwin); | |
| 1999 else | |
| 2000 hnc = FALSE; | |
| 2001 if (hnc) /* don't count next_curwin */ | |
| 7 | 2002 --wincount; |
| 779 | 2003 if (totwincount == 0) |
| 2004 new_size = room; | |
| 2005 else | |
| 2006 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 2007 / totwincount; |
| 779 | 2008 if (hnc) /* add next_curwin size */ |
| 7 | 2009 { |
| 2010 next_curwin_size -= p_wiw - (m - n); | |
| 2011 new_size += next_curwin_size; | |
| 779 | 2012 room -= new_size - next_curwin_size; |
| 7 | 2013 } |
| 779 | 2014 else |
| 2015 room -= new_size; | |
| 2016 new_size += n; | |
| 7 | 2017 } |
| 2018 | |
| 779 | 2019 /* Skip frame that is full width when splitting or closing a |
| 7 | 2020 * window, unless equalizing all frames. */ |
| 2021 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 2022 || (new_size != fr->fr_width) | |
| 2023 || frame_has_win(fr, next_curwin)) | |
| 2024 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 2025 new_size, height); |
| 2026 col += new_size; | |
| 2027 width -= new_size; | |
| 7 | 2028 totwincount -= wincount; |
| 2029 } | |
| 2030 } | |
| 2031 #endif | |
| 2032 else /* topfr->fr_layout == FR_COL */ | |
| 2033 { | |
| 2034 #ifdef FEAT_VERTSPLIT | |
| 2035 topfr->fr_width = width; | |
| 2036 #endif | |
| 2037 topfr->fr_height = height; | |
| 2038 | |
| 2039 if (dir != 'h') /* equalize frame heights */ | |
| 2040 { | |
| 2041 /* Compute maximum number of windows vertically in this frame. */ | |
| 2042 n = frame_minheight(topfr, NOWIN); | |
| 2043 /* add one for the bottom window if it doesn't have a statusline */ | |
| 2044 if (row + height == cmdline_row && p_ls == 0) | |
| 2045 extra_sep = 1; | |
| 2046 else | |
| 2047 extra_sep = 0; | |
| 2048 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 2049 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 2050 | |
| 2051 /* | |
| 2052 * Compute height for "next_curwin" window and room available for | |
| 2053 * other windows. | |
| 2054 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 2055 */ | |
| 2056 m = frame_minheight(topfr, next_curwin); | |
| 2057 room = height - m; | |
| 2058 if (room < 0) | |
| 2059 { | |
| 2060 /* The room is less then 'winheight', use all space for the | |
| 2061 * current window. */ | |
| 2062 next_curwin_size = p_wh + room; | |
| 2063 room = 0; | |
| 2064 } | |
| 2065 else | |
| 2066 { | |
| 2067 next_curwin_size = -1; | |
| 2068 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2069 { | |
| 2070 /* If 'winfixheight' set keep the window height if | |
| 2071 * possible. | |
| 2072 * Watch out for this window being the next_curwin. */ | |
| 2073 if (frame_fixed_height(fr)) | |
| 2074 { | |
| 2075 n = frame_minheight(fr, NOWIN); | |
| 2076 new_size = fr->fr_height; | |
| 2077 if (frame_has_win(fr, next_curwin)) | |
| 2078 { | |
| 2079 room += p_wh - p_wmh; | |
| 2080 next_curwin_size = 0; | |
| 2081 if (new_size < p_wh) | |
| 2082 new_size = p_wh; | |
| 2083 } | |
| 2084 else | |
| 2085 /* These windows don't use up room. */ | |
| 2086 totwincount -= (n + (fr->fr_next == NULL | |
| 2087 ? extra_sep : 0)) / (p_wmh + 1); | |
| 2088 room -= new_size - n; | |
| 2089 if (room < 0) | |
| 2090 { | |
| 2091 new_size += room; | |
| 2092 room = 0; | |
| 2093 } | |
| 2094 fr->fr_newheight = new_size; | |
| 2095 } | |
| 2096 } | |
| 2097 if (next_curwin_size == -1) | |
| 2098 { | |
| 2099 if (!has_next_curwin) | |
| 2100 next_curwin_size = 0; | |
| 2101 else if (totwincount > 1 | |
| 2102 && (room + (totwincount - 2)) | |
| 2103 / (totwincount - 1) > p_wh) | |
| 2104 { | |
| 834 | 2105 /* can make all windows higher than 'winheight', |
| 2106 * spread the room equally. */ | |
| 2107 next_curwin_size = (room + p_wh | |
| 2108 + (totwincount - 1) * p_wmh | |
| 7 | 2109 + (totwincount - 1)) / totwincount; |
| 2110 room -= next_curwin_size - p_wh; | |
| 2111 } | |
| 2112 else | |
| 2113 next_curwin_size = p_wh; | |
| 2114 } | |
| 2115 } | |
| 2116 | |
| 2117 if (has_next_curwin) | |
| 2118 --totwincount; /* don't count curwin */ | |
| 2119 } | |
| 2120 | |
| 2121 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 2122 { | |
| 2123 n = m = 0; | |
| 2124 wincount = 1; | |
| 2125 if (fr->fr_next == NULL) | |
| 2126 /* last frame gets all that remains (avoid roundoff error) */ | |
| 2127 new_size = height; | |
| 2128 else if (dir == 'h') | |
| 2129 new_size = fr->fr_height; | |
| 2130 else if (frame_fixed_height(fr)) | |
| 2131 { | |
| 2132 new_size = fr->fr_newheight; | |
| 2133 wincount = 0; /* doesn't count as a sizeable window */ | |
| 2134 } | |
| 2135 else | |
| 2136 { | |
| 2137 /* Compute the maximum number of windows vert. in "fr". */ | |
| 2138 n = frame_minheight(fr, NOWIN); | |
| 2139 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 2140 / (p_wmh + 1); | |
| 2141 m = frame_minheight(fr, next_curwin); | |
| 2142 if (has_next_curwin) | |
| 2143 hnc = frame_has_win(fr, next_curwin); | |
| 2144 else | |
| 2145 hnc = FALSE; | |
| 2146 if (hnc) /* don't count next_curwin */ | |
| 2147 --wincount; | |
| 2148 if (totwincount == 0) | |
| 2149 new_size = room; | |
| 2150 else | |
| 2151 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 2152 / totwincount; | |
| 2153 if (hnc) /* add next_curwin size */ | |
| 2154 { | |
| 2155 next_curwin_size -= p_wh - (m - n); | |
| 2156 new_size += next_curwin_size; | |
| 2157 room -= new_size - next_curwin_size; | |
| 2158 } | |
| 2159 else | |
| 2160 room -= new_size; | |
| 2161 new_size += n; | |
| 2162 } | |
| 2163 /* Skip frame that is full width when splitting or closing a | |
| 2164 * window, unless equalizing all frames. */ | |
| 2165 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 2166 || (new_size != fr->fr_height) | |
| 2167 || frame_has_win(fr, next_curwin)) | |
| 2168 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 2169 width, new_size); | |
| 2170 row += new_size; | |
| 2171 height -= new_size; | |
| 2172 totwincount -= wincount; | |
| 2173 } | |
| 2174 } | |
| 2175 } | |
| 2176 | |
| 2177 /* | |
| 2178 * close all windows for buffer 'buf' | |
| 2179 */ | |
| 2180 void | |
| 671 | 2181 close_windows(buf, keep_curwin) |
| 7 | 2182 buf_T *buf; |
| 671 | 2183 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2184 { |
| 671 | 2185 win_T *wp; |
| 2186 tabpage_T *tp, *nexttp; | |
| 685 | 2187 int h = tabline_height(); |
| 7 | 2188 |
| 2189 ++RedrawingDisabled; | |
| 671 | 2190 |
| 2191 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2192 { |
| 3570 | 2193 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2194 #ifdef FEAT_AUTOCMD | |
| 2195 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2196 #endif | |
| 2197 ) | |
| 7 | 2198 { |
| 671 | 2199 win_close(wp, FALSE); |
| 2200 | |
| 2201 /* Start all over, autocommands may change the window layout. */ | |
| 2202 wp = firstwin; | |
| 7 | 2203 } |
| 2204 else | |
| 671 | 2205 wp = wp->w_next; |
| 7 | 2206 } |
| 671 | 2207 |
| 2208 /* Also check windows in other tab pages. */ | |
| 2209 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2210 { | |
| 2211 nexttp = tp->tp_next; | |
| 672 | 2212 if (tp != curtab) |
| 671 | 2213 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2214 if (wp->w_buffer == buf |
| 2215 #ifdef FEAT_AUTOCMD | |
| 2216 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2217 #endif | |
| 2218 ) | |
| 671 | 2219 { |
| 2220 win_close_othertab(wp, FALSE, tp); | |
| 2221 | |
| 2222 /* Start all over, the tab page may be closed and | |
| 2223 * autocommands may change the window layout. */ | |
| 2224 nexttp = first_tabpage; | |
| 2225 break; | |
| 2226 } | |
| 2227 } | |
| 2228 | |
| 7 | 2229 --RedrawingDisabled; |
| 671 | 2230 |
| 4305 | 2231 redraw_tabline = TRUE; |
| 685 | 2232 if (h != tabline_height()) |
| 671 | 2233 shell_new_rows(); |
| 7 | 2234 } |
| 2235 | |
| 2236 /* | |
| 1906 | 2237 * Return TRUE if the current window is the only window that exists (ignoring |
| 2238 * "aucmd_win"). | |
| 672 | 2239 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2240 */ |
| 672 | 2241 static int |
| 667 | 2242 last_window() |
| 2243 { | |
| 1906 | 2244 return (one_window() && first_tabpage->tp_next == NULL); |
| 2245 } | |
| 2246 | |
| 2247 /* | |
| 2248 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2249 * current tab page. | |
| 2250 */ | |
| 3365 | 2251 int |
| 1906 | 2252 one_window() |
| 2253 { | |
| 2254 #ifdef FEAT_AUTOCMD | |
| 2255 win_T *wp; | |
| 2256 int seen_one = FALSE; | |
| 2257 | |
| 2258 FOR_ALL_WINDOWS(wp) | |
| 2259 { | |
| 2260 if (wp != aucmd_win) | |
| 2261 { | |
| 2262 if (seen_one) | |
| 2263 return FALSE; | |
| 2264 seen_one = TRUE; | |
| 2265 } | |
| 2266 } | |
| 2267 return TRUE; | |
| 2268 #else | |
| 2269 return firstwin == lastwin; | |
| 2270 #endif | |
| 667 | 2271 } |
| 2272 | |
| 2273 /* | |
| 3535 | 2274 * Close the possibly last window in a tab page. |
| 2275 * Returns TRUE when the window was closed already. | |
| 2276 */ | |
| 2277 static int | |
| 2278 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2279 win_T *win; | |
| 2280 int free_buf; | |
| 2281 tabpage_T *prev_curtab; | |
| 2282 { | |
| 2283 if (firstwin == lastwin) | |
| 2284 { | |
| 4423 | 2285 #ifdef FEAT_AUTOCMD |
| 4354 | 2286 buf_T *old_curbuf = curbuf; |
| 4423 | 2287 #endif |
| 4354 | 2288 |
| 3535 | 2289 /* |
| 2290 * Closing the last window in a tab page. First go to another tab | |
| 2291 * page and then close the window and the tab page. This avoids that | |
| 2292 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2293 * be used in GUI events. | |
| 3582 | 2294 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2295 * that below. | |
| 3535 | 2296 */ |
| 4354 | 2297 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2298 redraw_tabline = TRUE; |
| 2299 | |
| 2300 /* Safety check: Autocommands may have closed the window when jumping | |
| 2301 * to the other tab page. */ | |
| 2302 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2303 { | |
| 2304 int h = tabline_height(); | |
| 2305 | |
| 2306 win_close_othertab(win, free_buf, prev_curtab); | |
| 2307 if (h != tabline_height()) | |
| 2308 shell_new_rows(); | |
| 2309 } | |
| 3582 | 2310 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2311 * that now. */ | |
| 2312 #ifdef FEAT_AUTOCMD | |
| 4354 | 2313 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2314 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2315 if (old_curbuf != curbuf) |
| 2316 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2317 #endif |
| 3535 | 2318 return TRUE; |
| 2319 } | |
| 2320 return FALSE; | |
| 2321 } | |
| 2322 | |
| 2323 /* | |
| 819 | 2324 * Close window "win". Only works for the current tab page. |
| 7 | 2325 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2326 * | |
| 3365 | 2327 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2328 * Returns FAIL when the window was not closed. |
| 7 | 2329 */ |
| 5302 | 2330 int |
| 7 | 2331 win_close(win, free_buf) |
| 2332 win_T *win; | |
| 2333 int free_buf; | |
| 2334 { | |
| 2335 win_T *wp; | |
| 2336 #ifdef FEAT_AUTOCMD | |
| 2337 int other_buffer = FALSE; | |
| 2338 #endif | |
| 2339 int close_curwin = FALSE; | |
| 2340 int dir; | |
| 2341 int help_window = FALSE; | |
| 847 | 2342 tabpage_T *prev_curtab = curtab; |
| 7 | 2343 |
| 667 | 2344 if (last_window()) |
| 7 | 2345 { |
| 2346 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2347 return FAIL; |
| 7 | 2348 } |
| 2349 | |
| 1906 | 2350 #ifdef FEAT_AUTOCMD |
| 3656 | 2351 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2352 return FAIL; /* window is already being closed */ |
| 1906 | 2353 if (win == aucmd_win) |
| 2354 { | |
| 2355 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2356 return FAIL; |
| 1906 | 2357 } |
| 2358 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2359 { | |
| 2360 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2361 return FAIL; |
| 1906 | 2362 } |
| 2363 #endif | |
| 2364 | |
| 3535 | 2365 /* When closing the last window in a tab page first go to another tab page |
| 2366 * and then close the window and the tab page to avoid that curwin and | |
| 2367 * curtab are invalid while we are freeing memory. */ | |
| 2368 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2369 return FAIL; |
| 856 | 2370 |
| 7 | 2371 /* When closing the help window, try restoring a snapshot after closing |
| 2372 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2373 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2374 help_window = TRUE; |
| 2375 else | |
| 1906 | 2376 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2377 |
| 2378 #ifdef FEAT_AUTOCMD | |
| 2379 if (win == curwin) | |
| 2380 { | |
| 2381 /* | |
| 2382 * Guess which window is going to be the new current window. | |
| 2383 * This may change because of the autocommands (sigh). | |
| 2384 */ | |
| 671 | 2385 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2386 |
| 2387 /* | |
| 3570 | 2388 * Be careful: If autocommands delete the window or cause this window |
| 2389 * to be the last one left, return now. | |
| 7 | 2390 */ |
| 2391 if (wp->w_buffer != curbuf) | |
| 2392 { | |
| 2393 other_buffer = TRUE; | |
| 3570 | 2394 win->w_closing = TRUE; |
| 7 | 2395 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2396 if (!win_valid(win)) |
| 5302 | 2397 return FAIL; |
| 3570 | 2398 win->w_closing = FALSE; |
| 2399 if (last_window()) | |
| 5302 | 2400 return FAIL; |
| 7 | 2401 } |
| 3570 | 2402 win->w_closing = TRUE; |
| 7 | 2403 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2404 if (!win_valid(win)) |
| 5302 | 2405 return FAIL; |
| 3570 | 2406 win->w_closing = FALSE; |
| 2407 if (last_window()) | |
| 5302 | 2408 return FAIL; |
| 7 | 2409 # ifdef FEAT_EVAL |
| 2410 /* autocmds may abort script processing */ | |
| 2411 if (aborting()) | |
| 5302 | 2412 return FAIL; |
| 7 | 2413 # endif |
| 2414 } | |
| 2415 #endif | |
| 2416 | |
| 1101 | 2417 #ifdef FEAT_GUI |
| 2418 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2419 * win_free(). */ | |
| 2420 if (gui.in_use) | |
| 2421 out_flush(); | |
| 2422 #endif | |
| 2423 | |
| 3068 | 2424 #ifdef FEAT_SYN_HL |
| 2425 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2426 if (win->w_buffer != NULL) |
| 2427 reset_synblock(win); | |
| 3068 | 2428 #endif |
| 2429 | |
| 7 | 2430 /* |
| 2431 * Close the link to the buffer. | |
| 2432 */ | |
| 3242 | 2433 if (win->w_buffer != NULL) |
| 3570 | 2434 { |
| 2435 #ifdef FEAT_AUTOCMD | |
| 2436 win->w_closing = TRUE; | |
| 2437 #endif | |
| 3768 | 2438 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2439 #ifdef FEAT_AUTOCMD |
| 2440 if (win_valid(win)) | |
| 2441 win->w_closing = FALSE; | |
| 2442 #endif | |
| 2443 } | |
| 847 | 2444 |
| 4021 | 2445 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2446 && (last_window() || curtab != prev_curtab | |
| 2447 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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|
2448 { |
|
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|
2449 /* Autocommands have close all windows, quit now. Restore |
|
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|
2450 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2451 if (curwin->w_buffer == NULL) |
|
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|
2452 curwin->w_buffer = curbuf; |
| 4021 | 2453 getout(0); |
|
5233
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|
2454 } |
| 4021 | 2455 |
| 7 | 2456 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2457 * other window or moved to another tab page. */ |
| 4021 | 2458 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2459 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2460 return FAIL; |
| 7 | 2461 |
| 3068 | 2462 /* Free the memory used for the window and get the window that received |
| 2463 * the screen space. */ | |
| 847 | 2464 wp = win_free_mem(win, &dir, NULL); |
| 2465 | |
| 7 | 2466 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2467 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2468 * too. */ | |
| 847 | 2469 if (win == curwin) |
| 7 | 2470 { |
| 2471 curwin = wp; | |
| 2472 #ifdef FEAT_QUICKFIX | |
| 2473 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2474 { | |
| 2475 /* | |
| 1346 | 2476 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2477 * finding another window to go to. |
| 2478 */ | |
| 2479 for (;;) | |
| 2480 { | |
| 2481 if (wp->w_next == NULL) | |
| 2482 wp = firstwin; | |
| 2483 else | |
| 2484 wp = wp->w_next; | |
| 2485 if (wp == curwin) | |
| 2486 break; | |
| 2487 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2488 { | |
| 2489 curwin = wp; | |
| 2490 break; | |
| 2491 } | |
| 2492 } | |
| 2493 } | |
| 2494 #endif | |
| 2495 curbuf = curwin->w_buffer; | |
| 2496 close_curwin = TRUE; | |
| 2497 } | |
| 36 | 2498 if (p_ea |
| 2499 #ifdef FEAT_VERTSPLIT | |
| 2500 && (*p_ead == 'b' || *p_ead == dir) | |
| 2501 #endif | |
| 2502 ) | |
| 7 | 2503 win_equal(curwin, TRUE, |
| 2504 #ifdef FEAT_VERTSPLIT | |
| 2505 dir | |
| 2506 #else | |
| 2507 0 | |
| 2508 #endif | |
| 2509 ); | |
| 2510 else | |
| 2511 win_comp_pos(); | |
| 2512 if (close_curwin) | |
| 2513 { | |
| 4354 | 2514 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2515 #ifdef FEAT_AUTOCMD |
| 2516 if (other_buffer) | |
| 2517 /* careful: after this wp and win may be invalid! */ | |
| 2518 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2519 #endif | |
| 2520 } | |
| 2521 | |
| 2522 /* | |
| 667 | 2523 * If last window has a status line now and we don't want one, |
| 2524 * remove the status line. | |
| 7 | 2525 */ |
| 2526 last_status(FALSE); | |
| 2527 | |
| 2528 /* After closing the help window, try restoring the window layout from | |
| 2529 * before it was opened. */ | |
| 2530 if (help_window) | |
| 1906 | 2531 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2532 |
| 2533 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2534 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2535 if (gui.in_use && !win_hasvertsplit()) | |
| 2536 gui_init_which_components(NULL); | |
| 2537 #endif | |
| 2538 | |
| 2539 redraw_all_later(NOT_VALID); | |
| 5302 | 2540 return OK; |
| 7 | 2541 } |
| 2542 | |
| 2543 /* | |
| 671 | 2544 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2545 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2546 * thus "tp" may become invalid! |
| 856 | 2547 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2548 * updated. | |
| 671 | 2549 */ |
| 2550 void | |
| 2551 win_close_othertab(win, free_buf, tp) | |
| 2552 win_T *win; | |
| 2553 int free_buf; | |
| 2554 tabpage_T *tp; | |
| 2555 { | |
| 2556 win_T *wp; | |
| 2557 int dir; | |
| 2558 tabpage_T *ptp = NULL; | |
| 2191 | 2559 int free_tp = FALSE; |
| 671 | 2560 |
| 3570 | 2561 #ifdef FEAT_AUTOCMD |
| 2562 if (win->w_closing || win->w_buffer->b_closing) | |
| 2563 return; /* window is already being closed */ | |
| 2564 #endif | |
| 2565 | |
| 671 | 2566 /* Close the link to the buffer. */ |
| 3365 | 2567 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2568 |
| 2569 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2570 * current tab page. */ | |
| 2571 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2572 ; | |
| 672 | 2573 if (ptp == NULL || tp == curtab) |
| 671 | 2574 return; |
| 2575 | |
| 2576 /* Autocommands may have closed the window already. */ | |
| 2577 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2578 ; | |
| 2579 if (wp == NULL) | |
| 2580 return; | |
| 2581 | |
| 2582 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2583 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2584 { |
| 2585 if (tp == first_tabpage) | |
| 2586 first_tabpage = tp->tp_next; | |
| 2587 else | |
| 2588 { | |
| 2589 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2590 ptp = ptp->tp_next) | |
| 2591 ; | |
| 2592 if (ptp == NULL) | |
| 2593 { | |
| 2594 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2595 return; | |
| 2596 } | |
| 2597 ptp->tp_next = tp->tp_next; | |
| 2598 } | |
| 2191 | 2599 free_tp = TRUE; |
| 2600 } | |
| 2601 | |
| 2602 /* Free the memory used for the window. */ | |
| 2603 win_free_mem(win, &dir, tp); | |
| 2604 | |
| 2605 if (free_tp) | |
| 847 | 2606 free_tabpage(tp); |
| 671 | 2607 } |
| 2608 | |
| 2609 /* | |
| 355 | 2610 * Free the memory used for a window. |
| 2611 * Returns a pointer to the window that got the freed up space. | |
| 2612 */ | |
| 2613 static win_T * | |
| 671 | 2614 win_free_mem(win, dirp, tp) |
| 355 | 2615 win_T *win; |
| 2616 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2617 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2618 { |
| 2619 frame_T *frp; | |
| 2620 win_T *wp; | |
| 2621 | |
| 667 | 2622 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2623 frp = win->w_frame; |
| 671 | 2624 wp = winframe_remove(win, dirp, tp); |
| 355 | 2625 vim_free(frp); |
| 671 | 2626 win_free(win, tp); |
| 355 | 2627 |
| 819 | 2628 /* When deleting the current window of another tab page select a new |
| 2629 * current window. */ | |
| 2630 if (tp != NULL && win == tp->tp_curwin) | |
| 2631 tp->tp_curwin = wp; | |
| 2632 | |
| 355 | 2633 return wp; |
| 2634 } | |
| 2635 | |
| 2636 #if defined(EXITFREE) || defined(PROTO) | |
| 2637 void | |
| 2638 win_free_all() | |
| 2639 { | |
| 2640 int dummy; | |
| 2641 | |
| 671 | 2642 # ifdef FEAT_WINDOWS |
| 2643 while (first_tabpage->tp_next != NULL) | |
| 2644 tabpage_close(TRUE); | |
| 2645 # endif | |
| 2646 | |
| 1906 | 2647 # ifdef FEAT_AUTOCMD |
| 2648 if (aucmd_win != NULL) | |
| 2649 { | |
| 2650 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2651 aucmd_win = NULL; | |
| 2652 } | |
| 2653 # endif | |
| 1918 | 2654 |
| 2655 while (firstwin != NULL) | |
| 2656 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 6060 | 2657 |
| 2658 /* No window should be used after this. Set curwin to NULL to crash | |
| 2659 * instead of using freed memory. */ | |
| 2660 curwin = NULL; | |
| 355 | 2661 } |
| 2662 #endif | |
| 2663 | |
| 2664 /* | |
| 7 | 2665 * Remove a window and its frame from the tree of frames. |
| 2666 * Returns a pointer to the window that got the freed up space. | |
| 2667 */ | |
| 1906 | 2668 win_T * |
| 671 | 2669 winframe_remove(win, dirp, tp) |
| 7 | 2670 win_T *win; |
| 1887 | 2671 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2672 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2673 { |
| 2674 frame_T *frp, *frp2, *frp3; | |
| 2675 frame_T *frp_close = win->w_frame; | |
| 2676 win_T *wp; | |
| 2677 | |
| 2678 /* | |
| 671 | 2679 * If there is only one window there is nothing to remove. |
| 2680 */ | |
| 2681 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2682 return NULL; | |
| 2683 | |
| 2684 /* | |
| 7 | 2685 * Remove the window from its frame. |
| 2686 */ | |
| 671 | 2687 frp2 = win_altframe(win, tp); |
| 7 | 2688 wp = frame2win(frp2); |
| 2689 | |
| 2690 /* Remove this frame from the list of frames. */ | |
| 2691 frame_remove(frp_close); | |
| 2692 | |
| 2693 #ifdef FEAT_VERTSPLIT | |
| 2694 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2695 { | |
| 2696 #endif | |
| 1346 | 2697 /* When 'winfixheight' is set, try to find another frame in the column |
| 2698 * (as close to the closed frame as possible) to distribute the height | |
| 2699 * to. */ | |
| 2700 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2701 { | |
| 2702 frp = frp_close->fr_prev; | |
| 2703 frp3 = frp_close->fr_next; | |
| 2704 while (frp != NULL || frp3 != NULL) | |
| 2705 { | |
| 2706 if (frp != NULL) | |
| 2707 { | |
| 2708 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2709 { | |
| 2710 frp2 = frp; | |
| 2711 wp = frp->fr_win; | |
| 2712 break; | |
| 2713 } | |
| 2714 frp = frp->fr_prev; | |
| 2715 } | |
| 2716 if (frp3 != NULL) | |
| 2717 { | |
| 2718 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2719 { | |
| 2720 frp2 = frp3; | |
| 2721 wp = frp3->fr_win; | |
| 2722 break; | |
| 2723 } | |
| 2724 frp3 = frp3->fr_next; | |
| 2725 } | |
| 2726 } | |
| 2727 } | |
| 7 | 2728 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2729 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2730 #ifdef FEAT_VERTSPLIT | |
| 2731 *dirp = 'v'; | |
| 2732 } | |
| 2733 else | |
| 2734 { | |
| 1346 | 2735 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2736 * (as close to the closed frame as possible) to distribute the width | |
| 2737 * to. */ | |
| 2738 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2739 { | |
| 2740 frp = frp_close->fr_prev; | |
| 2741 frp3 = frp_close->fr_next; | |
| 2742 while (frp != NULL || frp3 != NULL) | |
| 2743 { | |
| 2744 if (frp != NULL) | |
| 2745 { | |
| 2746 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2747 { | |
| 2748 frp2 = frp; | |
| 2749 wp = frp->fr_win; | |
| 2750 break; | |
| 2751 } | |
| 2752 frp = frp->fr_prev; | |
| 2753 } | |
| 2754 if (frp3 != NULL) | |
| 2755 { | |
| 2756 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2757 { | |
| 2758 frp2 = frp3; | |
| 2759 wp = frp3->fr_win; | |
| 2760 break; | |
| 2761 } | |
| 2762 frp3 = frp3->fr_next; | |
| 2763 } | |
| 2764 } | |
| 2765 } | |
| 7 | 2766 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2767 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2768 *dirp = 'h'; |
| 2769 } | |
| 2770 #endif | |
| 2771 | |
| 2772 /* If rows/columns go to a window below/right its positions need to be | |
| 2773 * updated. Can only be done after the sizes have been updated. */ | |
| 2774 if (frp2 == frp_close->fr_next) | |
| 2775 { | |
| 2776 int row = win->w_winrow; | |
| 2777 int col = W_WINCOL(win); | |
| 2778 | |
| 2779 frame_comp_pos(frp2, &row, &col); | |
| 2780 } | |
| 2781 | |
| 2782 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2783 { | |
| 2784 /* There is no other frame in this list, move its info to the parent | |
| 2785 * and remove it. */ | |
| 2786 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2787 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2788 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2789 frp->fr_parent = frp2->fr_parent; | |
| 2790 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2791 if (frp2->fr_win != NULL) | |
| 2792 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2793 frp = frp2->fr_parent; | |
| 2794 vim_free(frp2); | |
| 2795 | |
| 2796 frp2 = frp->fr_parent; | |
| 2797 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2798 { | |
| 2799 /* The frame above the parent has the same layout, have to merge | |
| 2800 * the frames into this list. */ | |
| 2801 if (frp2->fr_child == frp) | |
| 2802 frp2->fr_child = frp->fr_child; | |
| 2803 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2804 if (frp->fr_prev != NULL) | |
| 2805 frp->fr_prev->fr_next = frp->fr_child; | |
| 2806 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2807 { | |
| 2808 frp3->fr_parent = frp2; | |
| 2809 if (frp3->fr_next == NULL) | |
| 2810 { | |
| 2811 frp3->fr_next = frp->fr_next; | |
| 2812 if (frp->fr_next != NULL) | |
| 2813 frp->fr_next->fr_prev = frp3; | |
| 2814 break; | |
| 2815 } | |
| 2816 } | |
| 2817 vim_free(frp); | |
| 2818 } | |
| 2819 } | |
| 2820 | |
| 2821 return wp; | |
| 2822 } | |
| 2823 | |
| 2824 /* | |
| 2825 * Find out which frame is going to get the freed up space when "win" is | |
| 2826 * closed. | |
| 2827 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2828 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2829 * This makes opening a window and closing it immediately keep the same window | |
| 2830 * layout. | |
| 2831 */ | |
| 2832 static frame_T * | |
| 671 | 2833 win_altframe(win, tp) |
| 7 | 2834 win_T *win; |
| 671 | 2835 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2836 { |
| 2837 frame_T *frp; | |
| 2838 int b; | |
| 2839 | |
| 671 | 2840 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2841 /* Last window in this tab page, will go to next tab page. */ |
| 2842 return alt_tabpage()->tp_curwin->w_frame; | |
| 2843 | |
| 7 | 2844 frp = win->w_frame; |
| 2845 #ifdef FEAT_VERTSPLIT | |
| 355 | 2846 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2847 b = p_spr; |
| 2848 else | |
| 2849 #endif | |
| 2850 b = p_sb; | |
| 2851 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2852 return frp->fr_next; | |
| 2853 return frp->fr_prev; | |
| 2854 } | |
| 2855 | |
| 2856 /* | |
| 667 | 2857 * Return the tabpage that will be used if the current one is closed. |
| 2858 */ | |
| 2859 static tabpage_T * | |
| 2860 alt_tabpage() | |
| 2861 { | |
| 672 | 2862 tabpage_T *tp; |
| 2863 | |
| 682 | 2864 /* Use the next tab page if possible. */ |
| 2865 if (curtab->tp_next != NULL) | |
| 672 | 2866 return curtab->tp_next; |
| 2867 | |
| 682 | 2868 /* Find the last but one tab page. */ |
| 2869 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2870 ; | |
| 674 | 2871 return tp; |
| 667 | 2872 } |
| 2873 | |
| 2874 /* | |
| 7 | 2875 * Find the left-upper window in frame "frp". |
| 2876 */ | |
| 2877 static win_T * | |
| 2878 frame2win(frp) | |
| 2879 frame_T *frp; | |
| 2880 { | |
| 2881 while (frp->fr_win == NULL) | |
| 2882 frp = frp->fr_child; | |
| 2883 return frp->fr_win; | |
| 2884 } | |
| 2885 | |
| 2886 /* | |
| 2887 * Return TRUE if frame "frp" contains window "wp". | |
| 2888 */ | |
| 2889 static int | |
| 2890 frame_has_win(frp, wp) | |
| 2891 frame_T *frp; | |
| 2892 win_T *wp; | |
| 2893 { | |
| 2894 frame_T *p; | |
| 2895 | |
| 2896 if (frp->fr_layout == FR_LEAF) | |
| 2897 return frp->fr_win == wp; | |
| 2898 | |
| 2899 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2900 if (frame_has_win(p, wp)) | |
| 2901 return TRUE; | |
| 2902 return FALSE; | |
| 2903 } | |
| 2904 | |
| 2905 /* | |
| 2906 * Set a new height for a frame. Recursively sets the height for contained | |
| 2907 * frames and windows. Caller must take care of positions. | |
| 2908 */ | |
| 2909 static void | |
| 2910 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2911 frame_T *topfrp; | |
| 2912 int height; | |
| 2913 int topfirst; /* resize topmost contained frame first */ | |
| 2914 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2915 may cause the height not to be set */ | |
| 2916 { | |
| 2917 frame_T *frp; | |
| 2918 int extra_lines; | |
| 2919 int h; | |
| 2920 | |
| 2921 if (topfrp->fr_win != NULL) | |
| 2922 { | |
| 2923 /* Simple case: just one window. */ | |
| 2924 win_new_height(topfrp->fr_win, | |
| 2925 height - topfrp->fr_win->w_status_height); | |
| 2926 } | |
| 2927 #ifdef FEAT_VERTSPLIT | |
| 2928 else if (topfrp->fr_layout == FR_ROW) | |
| 2929 { | |
| 2930 do | |
| 2931 { | |
| 2932 /* All frames in this row get the same new height. */ | |
| 2933 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2934 { | |
| 2935 frame_new_height(frp, height, topfirst, wfh); | |
| 2936 if (frp->fr_height > height) | |
| 2937 { | |
| 2938 /* Could not fit the windows, make the whole row higher. */ | |
| 2939 height = frp->fr_height; | |
| 2940 break; | |
| 2941 } | |
| 2942 } | |
| 2943 } | |
| 2944 while (frp != NULL); | |
| 2945 } | |
| 2946 #endif | |
| 779 | 2947 else /* fr_layout == FR_COL */ |
| 7 | 2948 { |
| 2949 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2950 * frame first, frames above that when needed. */ | |
| 2951 | |
| 2952 frp = topfrp->fr_child; | |
| 2953 if (wfh) | |
| 2954 /* Advance past frames with one window with 'wfh' set. */ | |
| 2955 while (frame_fixed_height(frp)) | |
| 2956 { | |
| 2957 frp = frp->fr_next; | |
| 2958 if (frp == NULL) | |
| 2959 return; /* no frame without 'wfh', give up */ | |
| 2960 } | |
| 2961 if (!topfirst) | |
| 2962 { | |
| 2963 /* Find the bottom frame of this column */ | |
| 2964 while (frp->fr_next != NULL) | |
| 2965 frp = frp->fr_next; | |
| 2966 if (wfh) | |
| 2967 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2968 while (frame_fixed_height(frp)) | |
| 2969 frp = frp->fr_prev; | |
| 2970 } | |
| 2971 | |
| 2972 extra_lines = height - topfrp->fr_height; | |
| 2973 if (extra_lines < 0) | |
| 2974 { | |
| 2975 /* reduce height of contained frames, bottom or top frame first */ | |
| 2976 while (frp != NULL) | |
| 2977 { | |
| 2978 h = frame_minheight(frp, NULL); | |
| 2979 if (frp->fr_height + extra_lines < h) | |
| 2980 { | |
| 2981 extra_lines += frp->fr_height - h; | |
| 2982 frame_new_height(frp, h, topfirst, wfh); | |
| 2983 } | |
| 2984 else | |
| 2985 { | |
| 2986 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2987 topfirst, wfh); | |
| 2988 break; | |
| 2989 } | |
| 2990 if (topfirst) | |
| 2991 { | |
| 2992 do | |
| 2993 frp = frp->fr_next; | |
| 2994 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2995 } | |
| 2996 else | |
| 2997 { | |
| 2998 do | |
| 2999 frp = frp->fr_prev; | |
| 3000 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 3001 } | |
| 3002 /* Increase "height" if we could not reduce enough frames. */ | |
| 3003 if (frp == NULL) | |
| 3004 height -= extra_lines; | |
| 3005 } | |
| 3006 } | |
| 3007 else if (extra_lines > 0) | |
| 3008 { | |
| 3009 /* increase height of bottom or top frame */ | |
| 3010 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 3011 } | |
| 3012 } | |
| 3013 topfrp->fr_height = height; | |
| 3014 } | |
| 3015 | |
| 3016 /* | |
| 3017 * Return TRUE if height of frame "frp" should not be changed because of | |
| 3018 * the 'winfixheight' option. | |
| 3019 */ | |
| 3020 static int | |
| 3021 frame_fixed_height(frp) | |
| 3022 frame_T *frp; | |
| 3023 { | |
| 3024 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 3025 if (frp->fr_win != NULL) | |
| 3026 return frp->fr_win->w_p_wfh; | |
| 3027 | |
| 3028 if (frp->fr_layout == FR_ROW) | |
| 3029 { | |
| 3030 /* The frame is fixed height if one of the frames in the row is fixed | |
| 3031 * height. */ | |
| 3032 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3033 if (frame_fixed_height(frp)) | |
| 3034 return TRUE; | |
| 3035 return FALSE; | |
| 3036 } | |
| 3037 | |
| 3038 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 3039 * frames in the row are fixed height. */ | |
| 3040 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3041 if (!frame_fixed_height(frp)) | |
| 3042 return FALSE; | |
| 3043 return TRUE; | |
| 3044 } | |
| 3045 | |
| 3046 #ifdef FEAT_VERTSPLIT | |
| 3047 /* | |
| 779 | 3048 * Return TRUE if width of frame "frp" should not be changed because of |
| 3049 * the 'winfixwidth' option. | |
| 3050 */ | |
| 3051 static int | |
| 3052 frame_fixed_width(frp) | |
| 3053 frame_T *frp; | |
| 3054 { | |
| 3055 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 3056 if (frp->fr_win != NULL) | |
| 3057 return frp->fr_win->w_p_wfw; | |
| 3058 | |
| 3059 if (frp->fr_layout == FR_COL) | |
| 3060 { | |
| 3061 /* The frame is fixed width if one of the frames in the row is fixed | |
| 3062 * width. */ | |
| 3063 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3064 if (frame_fixed_width(frp)) | |
| 3065 return TRUE; | |
| 3066 return FALSE; | |
| 3067 } | |
| 3068 | |
| 3069 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 3070 * frames in the row are fixed width. */ | |
| 3071 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3072 if (!frame_fixed_width(frp)) | |
| 3073 return FALSE; | |
| 3074 return TRUE; | |
| 3075 } | |
| 3076 | |
| 3077 /* | |
| 7 | 3078 * Add a status line to windows at the bottom of "frp". |
| 3079 * Note: Does not check if there is room! | |
| 3080 */ | |
| 3081 static void | |
| 3082 frame_add_statusline(frp) | |
| 3083 frame_T *frp; | |
| 3084 { | |
| 3085 win_T *wp; | |
| 3086 | |
| 3087 if (frp->fr_layout == FR_LEAF) | |
| 3088 { | |
| 3089 wp = frp->fr_win; | |
| 3090 if (wp->w_status_height == 0) | |
| 3091 { | |
| 3092 if (wp->w_height > 0) /* don't make it negative */ | |
| 3093 --wp->w_height; | |
| 3094 wp->w_status_height = STATUS_HEIGHT; | |
| 3095 } | |
| 3096 } | |
| 3097 else if (frp->fr_layout == FR_ROW) | |
| 3098 { | |
| 3099 /* Handle all the frames in the row. */ | |
| 3100 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3101 frame_add_statusline(frp); | |
| 3102 } | |
| 3103 else /* frp->fr_layout == FR_COL */ | |
| 3104 { | |
| 3105 /* Only need to handle the last frame in the column. */ | |
| 3106 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 3107 ; | |
| 3108 frame_add_statusline(frp); | |
| 3109 } | |
| 3110 } | |
| 3111 | |
| 3112 /* | |
| 3113 * Set width of a frame. Handles recursively going through contained frames. | |
| 3114 * May remove separator line for windows at the right side (for win_close()). | |
| 3115 */ | |
| 3116 static void | |
| 779 | 3117 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 3118 frame_T *topfrp; |
| 3119 int width; | |
| 3120 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 3121 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 3122 may cause the width not to be set */ | |
| 7 | 3123 { |
| 3124 frame_T *frp; | |
| 3125 int extra_cols; | |
| 3126 int w; | |
| 3127 win_T *wp; | |
| 3128 | |
| 3129 if (topfrp->fr_layout == FR_LEAF) | |
| 3130 { | |
| 3131 /* Simple case: just one window. */ | |
| 3132 wp = topfrp->fr_win; | |
| 3133 /* Find out if there are any windows right of this one. */ | |
| 3134 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 3135 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 3136 break; | |
| 3137 if (frp->fr_parent == NULL) | |
| 3138 wp->w_vsep_width = 0; | |
| 3139 win_new_width(wp, width - wp->w_vsep_width); | |
| 3140 } | |
| 3141 else if (topfrp->fr_layout == FR_COL) | |
| 3142 { | |
| 779 | 3143 do |
| 3144 { | |
| 3145 /* All frames in this column get the same new width. */ | |
| 3146 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3147 { | |
| 3148 frame_new_width(frp, width, leftfirst, wfw); | |
| 3149 if (frp->fr_width > width) | |
| 3150 { | |
| 3151 /* Could not fit the windows, make whole column wider. */ | |
| 3152 width = frp->fr_width; | |
| 3153 break; | |
| 3154 } | |
| 3155 } | |
| 3156 } while (frp != NULL); | |
| 7 | 3157 } |
| 3158 else /* fr_layout == FR_ROW */ | |
| 3159 { | |
| 3160 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 3161 * frame first, frames left of it when needed. */ | |
| 3162 | |
| 3163 frp = topfrp->fr_child; | |
| 779 | 3164 if (wfw) |
| 3165 /* Advance past frames with one window with 'wfw' set. */ | |
| 3166 while (frame_fixed_width(frp)) | |
| 3167 { | |
| 3168 frp = frp->fr_next; | |
| 3169 if (frp == NULL) | |
| 3170 return; /* no frame without 'wfw', give up */ | |
| 3171 } | |
| 7 | 3172 if (!leftfirst) |
| 779 | 3173 { |
| 3174 /* Find the rightmost frame of this row */ | |
| 7 | 3175 while (frp->fr_next != NULL) |
| 3176 frp = frp->fr_next; | |
| 779 | 3177 if (wfw) |
| 3178 /* Advance back for frames with one window with 'wfw' set. */ | |
| 3179 while (frame_fixed_width(frp)) | |
| 3180 frp = frp->fr_prev; | |
| 3181 } | |
| 7 | 3182 |
| 3183 extra_cols = width - topfrp->fr_width; | |
| 3184 if (extra_cols < 0) | |
| 3185 { | |
| 3186 /* reduce frame width, rightmost frame first */ | |
| 3187 while (frp != NULL) | |
| 3188 { | |
| 3189 w = frame_minwidth(frp, NULL); | |
| 3190 if (frp->fr_width + extra_cols < w) | |
| 3191 { | |
| 3192 extra_cols += frp->fr_width - w; | |
| 779 | 3193 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3194 } |
| 3195 else | |
| 3196 { | |
| 779 | 3197 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3198 leftfirst, wfw); | |
| 7 | 3199 break; |
| 3200 } | |
| 3201 if (leftfirst) | |
| 779 | 3202 { |
| 3203 do | |
| 3204 frp = frp->fr_next; | |
| 3205 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3206 } | |
| 7 | 3207 else |
| 779 | 3208 { |
| 3209 do | |
| 3210 frp = frp->fr_prev; | |
| 3211 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3212 } | |
| 3213 /* Increase "width" if we could not reduce enough frames. */ | |
| 3214 if (frp == NULL) | |
| 3215 width -= extra_cols; | |
| 7 | 3216 } |
| 3217 } | |
| 3218 else if (extra_cols > 0) | |
| 3219 { | |
| 3220 /* increase width of rightmost frame */ | |
| 779 | 3221 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3222 } |
| 3223 } | |
| 3224 topfrp->fr_width = width; | |
| 3225 } | |
| 3226 | |
| 3227 /* | |
| 3228 * Add the vertical separator to windows at the right side of "frp". | |
| 3229 * Note: Does not check if there is room! | |
| 3230 */ | |
| 3231 static void | |
| 3232 frame_add_vsep(frp) | |
| 3233 frame_T *frp; | |
| 3234 { | |
| 3235 win_T *wp; | |
| 3236 | |
| 3237 if (frp->fr_layout == FR_LEAF) | |
| 3238 { | |
| 3239 wp = frp->fr_win; | |
| 3240 if (wp->w_vsep_width == 0) | |
| 3241 { | |
| 3242 if (wp->w_width > 0) /* don't make it negative */ | |
| 3243 --wp->w_width; | |
| 3244 wp->w_vsep_width = 1; | |
| 3245 } | |
| 3246 } | |
| 3247 else if (frp->fr_layout == FR_COL) | |
| 3248 { | |
| 3249 /* Handle all the frames in the column. */ | |
| 3250 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3251 frame_add_vsep(frp); | |
| 3252 } | |
| 3253 else /* frp->fr_layout == FR_ROW */ | |
| 3254 { | |
| 3255 /* Only need to handle the last frame in the row. */ | |
| 3256 frp = frp->fr_child; | |
| 3257 while (frp->fr_next != NULL) | |
| 3258 frp = frp->fr_next; | |
| 3259 frame_add_vsep(frp); | |
| 3260 } | |
| 3261 } | |
| 3262 | |
| 3263 /* | |
| 3264 * Set frame width from the window it contains. | |
| 3265 */ | |
| 3266 static void | |
| 3267 frame_fix_width(wp) | |
| 3268 win_T *wp; | |
| 3269 { | |
| 3270 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3271 } | |
| 3272 #endif | |
| 3273 | |
| 3274 /* | |
| 3275 * Set frame height from the window it contains. | |
| 3276 */ | |
| 3277 static void | |
| 3278 frame_fix_height(wp) | |
| 3279 win_T *wp; | |
| 3280 { | |
| 3281 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3282 } | |
| 3283 | |
| 3284 /* | |
| 3285 * Compute the minimal height for frame "topfrp". | |
| 3286 * Uses the 'winminheight' option. | |
| 3287 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3288 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3289 * window. | |
| 3290 */ | |
| 3291 static int | |
| 3292 frame_minheight(topfrp, next_curwin) | |
| 3293 frame_T *topfrp; | |
| 3294 win_T *next_curwin; | |
| 3295 { | |
| 3296 frame_T *frp; | |
| 3297 int m; | |
| 3298 #ifdef FEAT_VERTSPLIT | |
| 3299 int n; | |
| 3300 #endif | |
| 3301 | |
| 3302 if (topfrp->fr_win != NULL) | |
| 3303 { | |
| 3304 if (topfrp->fr_win == next_curwin) | |
| 3305 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3306 else | |
| 3307 { | |
| 3308 /* window: minimal height of the window plus status line */ | |
| 3309 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3310 /* Current window is minimal one line high */ | |
| 3311 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3312 ++m; | |
| 3313 } | |
| 3314 } | |
| 3315 #ifdef FEAT_VERTSPLIT | |
| 3316 else if (topfrp->fr_layout == FR_ROW) | |
| 3317 { | |
| 3318 /* get the minimal height from each frame in this row */ | |
| 3319 m = 0; | |
| 3320 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3321 { | |
| 3322 n = frame_minheight(frp, next_curwin); | |
| 3323 if (n > m) | |
| 3324 m = n; | |
| 3325 } | |
| 3326 } | |
| 3327 #endif | |
| 3328 else | |
| 3329 { | |
| 3330 /* Add up the minimal heights for all frames in this column. */ | |
| 3331 m = 0; | |
| 3332 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3333 m += frame_minheight(frp, next_curwin); | |
| 3334 } | |
| 3335 | |
| 3336 return m; | |
| 3337 } | |
| 3338 | |
| 3339 #ifdef FEAT_VERTSPLIT | |
| 3340 /* | |
| 3341 * Compute the minimal width for frame "topfrp". | |
| 3342 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3343 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3344 * window. | |
| 3345 */ | |
| 3346 static int | |
| 3347 frame_minwidth(topfrp, next_curwin) | |
| 3348 frame_T *topfrp; | |
| 3349 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3350 { | |
| 3351 frame_T *frp; | |
| 3352 int m, n; | |
| 3353 | |
| 3354 if (topfrp->fr_win != NULL) | |
| 3355 { | |
| 3356 if (topfrp->fr_win == next_curwin) | |
| 3357 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3358 else | |
| 3359 { | |
| 3360 /* window: minimal width of the window plus separator column */ | |
| 3361 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3362 /* Current window is minimal one column wide */ | |
| 3363 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3364 ++m; | |
| 3365 } | |
| 3366 } | |
| 3367 else if (topfrp->fr_layout == FR_COL) | |
| 3368 { | |
| 3369 /* get the minimal width from each frame in this column */ | |
| 3370 m = 0; | |
| 3371 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3372 { | |
| 3373 n = frame_minwidth(frp, next_curwin); | |
| 3374 if (n > m) | |
| 3375 m = n; | |
| 3376 } | |
| 3377 } | |
| 3378 else | |
| 3379 { | |
| 3380 /* Add up the minimal widths for all frames in this row. */ | |
| 3381 m = 0; | |
| 3382 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3383 m += frame_minwidth(frp, next_curwin); | |
| 3384 } | |
| 3385 | |
| 3386 return m; | |
| 3387 } | |
| 3388 #endif | |
| 3389 | |
| 3390 | |
| 3391 /* | |
| 3392 * Try to close all windows except current one. | |
| 3393 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3394 * used and the buffer was modified. | |
| 3395 * | |
| 3396 * Used by ":bdel" and ":only". | |
| 3397 */ | |
| 3398 void | |
| 3399 close_others(message, forceit) | |
| 3400 int message; | |
| 3401 int forceit; /* always hide all other windows */ | |
| 3402 { | |
| 3403 win_T *wp; | |
| 3404 win_T *nextwp; | |
| 3405 int r; | |
| 3406 | |
| 1906 | 3407 if (one_window()) |
| 7 | 3408 { |
| 3409 if (message | |
| 3410 #ifdef FEAT_AUTOCMD | |
| 3411 && !autocmd_busy | |
| 3412 #endif | |
| 3413 ) | |
| 826 | 3414 MSG(_(m_onlyone)); |
| 7 | 3415 return; |
| 3416 } | |
| 3417 | |
| 3418 /* Be very careful here: autocommands may change the window layout. */ | |
| 3419 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3420 { | |
| 3421 nextwp = wp->w_next; | |
| 3422 if (wp != curwin) /* don't close current window */ | |
| 3423 { | |
| 3424 | |
| 3425 /* Check if it's allowed to abandon this window */ | |
| 3426 r = can_abandon(wp->w_buffer, forceit); | |
| 3427 #ifdef FEAT_AUTOCMD | |
| 3428 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3429 { | |
| 3430 nextwp = firstwin; | |
| 3431 continue; | |
| 3432 } | |
| 3433 #endif | |
| 3434 if (!r) | |
| 3435 { | |
| 3436 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3437 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3438 { | |
| 3439 dialog_changed(wp->w_buffer, FALSE); | |
| 3440 # ifdef FEAT_AUTOCMD | |
| 3441 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3442 { | |
| 3443 nextwp = firstwin; | |
| 3444 continue; | |
| 3445 } | |
| 3446 # endif | |
| 3447 } | |
| 3448 if (bufIsChanged(wp->w_buffer)) | |
| 3449 #endif | |
| 3450 continue; | |
| 3451 } | |
| 3452 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3453 } | |
| 3454 } | |
| 3455 | |
| 667 | 3456 if (message && lastwin != firstwin) |
| 7 | 3457 EMSG(_("E445: Other window contains changes")); |
| 3458 } | |
| 3459 | |
| 3460 #endif /* FEAT_WINDOWS */ | |
| 3461 | |
| 3462 /* | |
| 675 | 3463 * Init the current window "curwin". |
| 3464 * Called when a new file is being edited. | |
| 7 | 3465 */ |
| 3466 void | |
| 675 | 3467 curwin_init() |
| 7 | 3468 { |
| 1918 | 3469 win_init_empty(curwin); |
| 3470 } | |
| 3471 | |
| 3472 void | |
| 3473 win_init_empty(wp) | |
| 3474 win_T *wp; | |
| 3475 { | |
| 3476 redraw_win_later(wp, NOT_VALID); | |
| 3477 wp->w_lines_valid = 0; | |
| 3478 wp->w_cursor.lnum = 1; | |
| 3479 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3480 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3481 wp->w_cursor.coladd = 0; |
| 3482 #endif | |
| 3483 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3484 wp->w_pcmark.col = 0; | |
| 3485 wp->w_prev_pcmark.lnum = 0; | |
| 3486 wp->w_prev_pcmark.col = 0; | |
| 3487 wp->w_topline = 1; | |
| 7 | 3488 #ifdef FEAT_DIFF |
| 1918 | 3489 wp->w_topfill = 0; |
| 3490 #endif | |
| 3491 wp->w_botline = 2; | |
| 7 | 3492 #ifdef FEAT_FKMAP |
| 1918 | 3493 if (wp->w_p_rl) |
| 3494 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3495 else |
| 1918 | 3496 wp->w_farsi = W_CONV; |
| 7 | 3497 #endif |
| 3068 | 3498 #ifdef FEAT_SYN_HL |
| 3499 wp->w_s = &wp->w_buffer->b_s; | |
| 3500 #endif | |
| 7 | 3501 } |
| 3502 | |
| 3503 /* | |
| 3504 * Allocate the first window and put an empty buffer in it. | |
| 3505 * Called from main(). | |
| 667 | 3506 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3507 */ |
| 667 | 3508 int |
| 7 | 3509 win_alloc_first() |
| 3510 { | |
| 675 | 3511 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3512 return FAIL; |
| 3513 | |
| 3514 #ifdef FEAT_WINDOWS | |
| 672 | 3515 first_tabpage = alloc_tabpage(); |
| 667 | 3516 if (first_tabpage == NULL) |
| 3517 return FAIL; | |
| 3518 first_tabpage->tp_topframe = topframe; | |
| 672 | 3519 curtab = first_tabpage; |
| 667 | 3520 #endif |
| 1906 | 3521 |
| 667 | 3522 return OK; |
| 3523 } | |
| 3524 | |
| 1906 | 3525 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3526 /* | |
| 3527 * Init "aucmd_win". This can only be done after the first | |
| 3528 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3529 */ | |
| 3530 void | |
| 3531 win_alloc_aucmd_win() | |
| 3532 { | |
| 3533 aucmd_win = win_alloc(NULL, TRUE); | |
| 3534 if (aucmd_win != NULL) | |
| 3535 { | |
| 3536 win_init_some(aucmd_win, curwin); | |
| 2583 | 3537 RESET_BINDING(aucmd_win); |
| 1906 | 3538 new_frame(aucmd_win); |
| 3539 } | |
| 3540 } | |
| 3541 #endif | |
| 3542 | |
| 667 | 3543 /* |
| 675 | 3544 * Allocate the first window or the first window in a new tab page. |
| 3545 * When "oldwin" is NULL create an empty buffer for it. | |
| 3546 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3547 * FEAT_WINDOWS). | |
| 667 | 3548 * Return FAIL when something goes wrong (out of memory). |
| 3549 */ | |
| 3550 static int | |
| 675 | 3551 win_alloc_firstwin(oldwin) |
| 3552 win_T *oldwin; | |
| 667 | 3553 { |
| 1906 | 3554 curwin = win_alloc(NULL, FALSE); |
| 675 | 3555 if (oldwin == NULL) |
| 3556 { | |
| 3557 /* Very first window, need to create an empty buffer for it and | |
| 3558 * initialize from scratch. */ | |
| 3559 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3560 if (curwin == NULL || curbuf == NULL) | |
| 3561 return FAIL; | |
| 3562 curwin->w_buffer = curbuf; | |
|
2250
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3563 #ifdef FEAT_SYN_HL |
|
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3564 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3565 #endif |
| 675 | 3566 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3567 #ifdef FEAT_WINDOWS |
| 675 | 3568 curwin->w_alist = &global_alist; |
| 3569 #endif | |
| 3570 curwin_init(); /* init current window */ | |
| 3571 } | |
| 3572 #ifdef FEAT_WINDOWS | |
| 3573 else | |
| 3574 { | |
| 3575 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3576 win_init(curwin, oldwin, 0); |
| 675 | 3577 |
| 2583 | 3578 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3579 RESET_BINDING(curwin); | |
| 675 | 3580 } |
| 3581 #endif | |
| 7 | 3582 |
| 1906 | 3583 new_frame(curwin); |
| 3584 if (curwin->w_frame == NULL) | |
| 667 | 3585 return FAIL; |
| 1906 | 3586 topframe = curwin->w_frame; |
| 7 | 3587 #ifdef FEAT_VERTSPLIT |
| 3588 topframe->fr_width = Columns; | |
| 3589 #endif | |
| 3590 topframe->fr_height = Rows - p_ch; | |
| 3591 topframe->fr_win = curwin; | |
| 667 | 3592 |
| 3593 return OK; | |
| 3594 } | |
| 3595 | |
| 3596 /* | |
| 1906 | 3597 * Create a frame for window "wp". |
| 3598 */ | |
| 3599 static void | |
| 3600 new_frame(win_T *wp) | |
| 3601 { | |
| 3602 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3603 | |
| 3604 wp->w_frame = frp; | |
| 3605 if (frp != NULL) | |
| 3606 { | |
| 3607 frp->fr_layout = FR_LEAF; | |
| 3608 frp->fr_win = wp; | |
| 3609 } | |
| 3610 } | |
| 3611 | |
| 3612 /* | |
| 667 | 3613 * Initialize the window and frame size to the maximum. |
| 3614 */ | |
| 3615 void | |
| 3616 win_init_size() | |
| 3617 { | |
| 3618 firstwin->w_height = ROWS_AVAIL; | |
| 3619 topframe->fr_height = ROWS_AVAIL; | |
| 3620 #ifdef FEAT_VERTSPLIT | |
| 3621 firstwin->w_width = Columns; | |
| 3622 topframe->fr_width = Columns; | |
| 3623 #endif | |
| 7 | 3624 } |
| 3625 | |
| 3626 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3627 |
| 3628 /* | |
| 3629 * Allocate a new tabpage_T and init the values. | |
| 3630 * Returns NULL when out of memory. | |
| 3631 */ | |
| 3632 static tabpage_T * | |
| 3633 alloc_tabpage() | |
| 3634 { | |
| 3635 tabpage_T *tp; | |
| 4287 | 3636 # ifdef FEAT_GUI |
| 3637 int i; | |
| 3638 # endif | |
| 3639 | |
| 672 | 3640 |
| 3641 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3642 if (tp == NULL) |
| 3643 return NULL; | |
| 3644 | |
| 3645 # ifdef FEAT_EVAL | |
| 3646 /* init t: variables */ | |
| 3647 tp->tp_vars = dict_alloc(); | |
| 3648 if (tp->tp_vars == NULL) | |
| 3649 { | |
| 3650 vim_free(tp); | |
| 3651 return NULL; | |
| 3652 } | |
| 3653 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3654 # endif | |
| 3655 | |
| 788 | 3656 # ifdef FEAT_GUI |
| 4287 | 3657 for (i = 0; i < 3; i++) |
| 3658 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3659 # endif |
| 672 | 3660 # ifdef FEAT_DIFF |
| 4287 | 3661 tp->tp_diff_invalid = TRUE; |
| 672 | 3662 # endif |
| 4287 | 3663 tp->tp_ch_used = p_ch; |
| 3664 | |
| 672 | 3665 return tp; |
| 3666 } | |
| 3667 | |
| 852 | 3668 void |
| 672 | 3669 free_tabpage(tp) |
| 3670 tabpage_T *tp; | |
| 3671 { | |
| 1906 | 3672 int idx; |
| 3673 | |
| 672 | 3674 # ifdef FEAT_DIFF |
| 3675 diff_clear(tp); | |
| 3676 # endif | |
| 1906 | 3677 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3678 clear_snapshot(tp, idx); | |
| 819 | 3679 #ifdef FEAT_EVAL |
| 4287 | 3680 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3681 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3682 unref_var_dict(tp->tp_vars); | |
| 819 | 3683 #endif |
| 4401 | 3684 |
| 3685 #ifdef FEAT_PYTHON | |
| 3686 python_tabpage_free(tp); | |
| 3687 #endif | |
| 3688 | |
| 3689 #ifdef FEAT_PYTHON3 | |
| 3690 python3_tabpage_free(tp); | |
| 3691 #endif | |
| 3692 | |
| 672 | 3693 vim_free(tp); |
| 3694 } | |
| 3695 | |
| 667 | 3696 /* |
| 675 | 3697 * Create a new Tab page with one window. |
| 3698 * It will edit the current buffer, like after ":split". | |
| 682 | 3699 * When "after" is 0 put it just after the current Tab page. |
| 3700 * Otherwise put it just before tab page "after". | |
| 667 | 3701 * Return FAIL or OK. |
| 3702 */ | |
| 3703 int | |
| 682 | 3704 win_new_tabpage(after) |
| 3705 int after; | |
| 667 | 3706 { |
| 672 | 3707 tabpage_T *tp = curtab; |
| 667 | 3708 tabpage_T *newtp; |
| 682 | 3709 int n; |
| 667 | 3710 |
| 672 | 3711 newtp = alloc_tabpage(); |
| 667 | 3712 if (newtp == NULL) |
| 3713 return FAIL; | |
| 3714 | |
| 3715 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3716 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3717 { |
| 3718 vim_free(newtp); | |
| 3719 return FAIL; | |
| 3720 } | |
| 672 | 3721 curtab = newtp; |
| 667 | 3722 |
| 3723 /* Create a new empty window. */ | |
| 675 | 3724 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3725 { |
| 3726 /* Make the new Tab page the new topframe. */ | |
| 682 | 3727 if (after == 1) |
| 3728 { | |
| 3729 /* New tab page becomes the first one. */ | |
| 3730 newtp->tp_next = first_tabpage; | |
| 3731 first_tabpage = newtp; | |
| 3732 } | |
| 3733 else | |
| 3734 { | |
| 3735 if (after > 0) | |
| 3736 { | |
| 3737 /* Put new tab page before tab page "after". */ | |
| 3738 n = 2; | |
| 3739 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3740 && n < after; tp = tp->tp_next) | |
| 3741 ++n; | |
| 3742 } | |
| 3743 newtp->tp_next = tp->tp_next; | |
| 3744 tp->tp_next = newtp; | |
| 3745 } | |
| 667 | 3746 win_init_size(); |
| 685 | 3747 firstwin->w_winrow = tabline_height(); |
| 819 | 3748 win_comp_scroll(curwin); |
| 667 | 3749 |
| 3750 newtp->tp_topframe = topframe; | |
| 671 | 3751 last_status(FALSE); |
| 815 | 3752 |
| 3753 #if defined(FEAT_GUI) | |
| 3754 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3755 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3756 gui_may_update_scrollbars(); |
| 815 | 3757 #endif |
| 3758 | |
| 667 | 3759 redraw_all_later(CLEAR); |
| 675 | 3760 #ifdef FEAT_AUTOCMD |
| 4354 | 3761 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3762 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3763 #endif | |
| 667 | 3764 return OK; |
| 3765 } | |
| 3766 | |
| 3767 /* Failed, get back the previous Tab page */ | |
| 4354 | 3768 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3769 return FAIL; |
| 3770 } | |
| 3771 | |
| 3772 /* | |
| 682 | 3773 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3774 * like with ":split". | |
| 3775 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3776 */ | |
| 3777 int | |
| 3778 may_open_tabpage() | |
| 3779 { | |
| 1090 | 3780 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3781 | |
| 3782 if (n != 0) | |
| 682 | 3783 { |
| 3784 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3785 postponed_split_tab = 0; |
| 682 | 3786 return win_new_tabpage(n); |
| 3787 } | |
| 3788 return FAIL; | |
| 3789 } | |
| 3790 | |
| 3791 /* | |
| 672 | 3792 * Create up to "maxcount" tabpages with empty windows. |
| 3793 * Returns the number of resulting tab pages. | |
| 667 | 3794 */ |
| 672 | 3795 int |
| 3796 make_tabpages(maxcount) | |
| 3797 int maxcount; | |
| 667 | 3798 { |
| 672 | 3799 int count = maxcount; |
| 3800 int todo; | |
| 3801 | |
| 698 | 3802 /* Limit to 'tabpagemax' tabs. */ |
| 3803 if (count > p_tpm) | |
| 3804 count = p_tpm; | |
| 672 | 3805 |
| 3806 #ifdef FEAT_AUTOCMD | |
| 3807 /* | |
| 3808 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3809 * when putting the buffers in the windows. | |
| 3810 */ | |
| 1410 | 3811 block_autocmds(); |
| 672 | 3812 #endif |
| 3813 | |
| 3814 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3815 if (win_new_tabpage(0) == FAIL) |
| 667 | 3816 break; |
| 672 | 3817 |
| 3818 #ifdef FEAT_AUTOCMD | |
| 1410 | 3819 unblock_autocmds(); |
| 672 | 3820 #endif |
| 3821 | |
| 3822 /* return actual number of tab pages */ | |
| 3823 return (count - todo); | |
| 667 | 3824 } |
| 3825 | |
| 3826 /* | |
| 671 | 3827 * Return TRUE when "tpc" points to a valid tab page. |
| 3828 */ | |
| 3829 int | |
| 3830 valid_tabpage(tpc) | |
| 3831 tabpage_T *tpc; | |
| 3832 { | |
| 3833 tabpage_T *tp; | |
| 3834 | |
| 3835 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3836 if (tp == tpc) | |
| 3837 return TRUE; | |
| 3838 return FALSE; | |
| 3839 } | |
| 3840 | |
| 3841 /* | |
| 3842 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3843 */ | |
| 3844 tabpage_T * | |
| 3845 find_tabpage(n) | |
| 3846 int n; | |
| 3847 { | |
| 3848 tabpage_T *tp; | |
| 3849 int i = 1; | |
| 3850 | |
| 3851 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3852 ++i; | |
| 3853 return tp; | |
| 3854 } | |
| 3855 | |
| 3856 /* | |
| 685 | 3857 * Get index of tab page "tp". First one has index 1. |
| 686 | 3858 * When not found returns number of tab pages plus one. |
| 685 | 3859 */ |
| 3860 int | |
| 3861 tabpage_index(ftp) | |
| 3862 tabpage_T *ftp; | |
| 3863 { | |
| 3864 int i = 1; | |
| 3865 tabpage_T *tp; | |
| 3866 | |
| 3867 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3868 ++i; | |
| 3869 return i; | |
| 3870 } | |
| 3871 | |
| 3872 /* | |
| 674 | 3873 * Prepare for leaving the current tab page. |
| 4352 | 3874 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3875 * FAIL. |
| 3876 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3877 */ |
| 674 | 3878 static int |
| 4354 | 3879 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3880 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3881 NULL if unknown */ |
| 4354 | 3882 int trigger_leave_autocmds UNUSED; |
| 667 | 3883 { |
| 674 | 3884 tabpage_T *tp = curtab; |
| 3885 | |
| 819 | 3886 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3887 #ifdef FEAT_AUTOCMD |
| 4354 | 3888 if (trigger_leave_autocmds) |
| 3889 { | |
| 3890 if (new_curbuf != curbuf) | |
| 3891 { | |
| 3892 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3893 if (curtab != tp) | |
| 3894 return FAIL; | |
| 3895 } | |
| 3896 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3897 if (curtab != tp) |
| 3898 return FAIL; | |
| 4354 | 3899 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3900 if (curtab != tp) | |
| 3901 return FAIL; | |
| 3902 } | |
| 674 | 3903 #endif |
| 668 | 3904 #if defined(FEAT_GUI) |
| 3905 /* Remove the scrollbars. They may be added back later. */ | |
| 3906 if (gui.in_use) | |
| 3907 gui_remove_scrollbars(); | |
| 3908 #endif | |
| 667 | 3909 tp->tp_curwin = curwin; |
| 671 | 3910 tp->tp_prevwin = prevwin; |
| 667 | 3911 tp->tp_firstwin = firstwin; |
| 3912 tp->tp_lastwin = lastwin; | |
| 668 | 3913 tp->tp_old_Rows = Rows; |
| 3914 tp->tp_old_Columns = Columns; | |
| 667 | 3915 firstwin = NULL; |
| 3916 lastwin = NULL; | |
| 674 | 3917 return OK; |
| 667 | 3918 } |
| 3919 | |
| 3920 /* | |
| 3921 * Start using tab page "tp". | |
| 675 | 3922 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3923 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3924 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3925 */ |
| 3926 static void | |
| 4354 | 3927 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3928 tabpage_T *tp; |
| 1887 | 3929 buf_T *old_curbuf UNUSED; |
| 4354 | 3930 int trigger_enter_autocmds UNUSED; |
| 3931 int trigger_leave_autocmds UNUSED; | |
| 667 | 3932 { |
| 668 | 3933 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3934 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3935 |
| 672 | 3936 curtab = tp; |
| 667 | 3937 firstwin = tp->tp_firstwin; |
| 3938 lastwin = tp->tp_lastwin; | |
| 3939 topframe = tp->tp_topframe; | |
| 870 | 3940 |
| 3941 /* We would like doing the TabEnter event first, but we don't have a | |
| 3942 * valid current window yet, which may break some commands. | |
| 3943 * This triggers autocommands, thus may make "tp" invalid. */ | |
|
4918
0792cc5133ce
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3944 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
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parents:
4805
diff
changeset
|
3945 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3946 prevwin = next_prevwin; |
| 3947 | |
| 668 | 3948 last_status(FALSE); /* status line may appear or disappear */ |
| 3949 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3950 must_redraw = CLEAR; /* need to redraw everything */ |
| 3951 #ifdef FEAT_DIFF | |
| 3952 diff_need_scrollbind = TRUE; | |
| 3953 #endif | |
| 668 | 3954 |
| 3955 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3956 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3957 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3958 * different for each tab page. */ | |
| 3959 p_ch = curtab->tp_ch_used; | |
| 685 | 3960 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3961 #ifdef FEAT_GUI_TABLINE | |
| 3962 && !gui_use_tabline() | |
| 3963 #endif | |
| 3964 )) | |
| 668 | 3965 shell_new_rows(); |
| 3966 #ifdef FEAT_VERTSPLIT | |
| 674 | 3967 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3968 shell_new_columns(); /* update window widths */ |
| 3969 #endif | |
| 3970 | |
| 3971 #if defined(FEAT_GUI) | |
| 3972 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3973 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3974 gui_may_update_scrollbars(); |
| 667 | 3975 #endif |
| 3976 | |
| 3413 | 3977 #ifdef FEAT_AUTOCMD |
| 3978 /* Apply autocommands after updating the display, when 'rows' and | |
| 3979 * 'columns' have been set correctly. */ | |
| 4354 | 3980 if (trigger_enter_autocmds) |
| 3582 | 3981 { |
| 3982 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3983 if (old_curbuf != curbuf) | |
| 3984 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3985 } | |
| 3413 | 3986 #endif |
| 3987 | |
| 667 | 3988 redraw_all_later(CLEAR); |
| 3989 } | |
| 3990 | |
| 3991 /* | |
| 3992 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3993 * When "n" is 9999 go to the last tab page. |
| 667 | 3994 */ |
| 3995 void | |
| 3996 goto_tabpage(n) | |
| 3997 int n; | |
| 3998 { | |
| 3999 tabpage_T *tp; | |
| 682 | 4000 tabpage_T *ttp; |
| 667 | 4001 int i; |
| 4002 | |
| 857 | 4003 if (text_locked()) |
| 4004 { | |
| 4005 /* Not allowed when editing the command line. */ | |
| 4006 #ifdef FEAT_CMDWIN | |
| 4007 if (cmdwin_type != 0) | |
| 4008 EMSG(_(e_cmdwin)); | |
| 4009 else | |
| 4010 #endif | |
| 4011 EMSG(_(e_secure)); | |
| 4012 return; | |
| 4013 } | |
| 4014 | |
| 675 | 4015 /* If there is only one it can't work. */ |
| 4016 if (first_tabpage->tp_next == NULL) | |
| 4017 { | |
| 4018 if (n > 1) | |
| 4019 beep_flush(); | |
| 4020 return; | |
| 4021 } | |
| 4022 | |
| 667 | 4023 if (n == 0) |
| 4024 { | |
| 4025 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 4026 if (curtab->tp_next == NULL) |
| 667 | 4027 tp = first_tabpage; |
| 4028 else | |
| 674 | 4029 tp = curtab->tp_next; |
| 667 | 4030 } |
| 682 | 4031 else if (n < 0) |
| 4032 { | |
| 4033 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 4034 * this N times. */ | |
| 4035 ttp = curtab; | |
| 4036 for (i = n; i < 0; ++i) | |
| 4037 { | |
| 4038 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 4039 tp = tp->tp_next) | |
| 4040 ; | |
| 4041 ttp = tp; | |
| 4042 } | |
| 4043 } | |
| 685 | 4044 else if (n == 9999) |
| 4045 { | |
| 4046 /* Go to last tab page. */ | |
| 4047 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 4048 ; | |
| 4049 } | |
| 667 | 4050 else |
| 4051 { | |
| 4052 /* Go to tab page "n". */ | |
| 685 | 4053 tp = find_tabpage(n); |
| 671 | 4054 if (tp == NULL) |
| 4055 { | |
| 4056 beep_flush(); | |
| 4057 return; | |
| 4058 } | |
| 667 | 4059 } |
| 4060 | |
| 4354 | 4061 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 4062 |
| 4063 #ifdef FEAT_GUI_TABLINE | |
| 4064 if (gui_use_tabline()) | |
| 690 | 4065 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 4066 #endif |
| 4067 } | |
| 4068 | |
| 4069 /* | |
| 4070 * Go to tabpage "tp". | |
| 4354 | 4071 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 4072 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 4073 * Note: doesn't update the GUI tab. |
| 4074 */ | |
| 4075 void | |
| 4354 | 4076 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 4077 tabpage_T *tp; |
| 4354 | 4078 int trigger_enter_autocmds; |
| 4079 int trigger_leave_autocmds; | |
| 685 | 4080 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4081 /* 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
|
4082 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
4083 |
| 4354 | 4084 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 4085 trigger_leave_autocmds) == OK) | |
| 674 | 4086 { |
| 4087 if (valid_tabpage(tp)) | |
| 4354 | 4088 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 4089 trigger_leave_autocmds); | |
| 674 | 4090 else |
| 4354 | 4091 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 4092 trigger_leave_autocmds); | |
| 674 | 4093 } |
| 667 | 4094 } |
| 7 | 4095 |
| 4096 /* | |
| 825 | 4097 * Enter window "wp" in tab page "tp". |
| 4098 * Also updates the GUI tab. | |
| 4099 */ | |
| 4100 void | |
| 4101 goto_tabpage_win(tp, wp) | |
| 4102 tabpage_T *tp; | |
| 4103 win_T *wp; | |
| 4104 { | |
| 4354 | 4105 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 4106 if (curtab == tp && win_valid(wp)) |
| 4107 { | |
| 4108 win_enter(wp, TRUE); | |
| 4109 # ifdef FEAT_GUI_TABLINE | |
| 4110 if (gui_use_tabline()) | |
| 4111 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 4112 # endif | |
| 4113 } | |
| 4114 } | |
| 4115 | |
| 4116 /* | |
| 682 | 4117 * Move the current tab page to before tab page "nr". |
| 4118 */ | |
| 4119 void | |
| 4120 tabpage_move(nr) | |
| 4121 int nr; | |
| 4122 { | |
| 4123 int n = nr; | |
| 4124 tabpage_T *tp; | |
| 4125 | |
| 4126 if (first_tabpage->tp_next == NULL) | |
| 4127 return; | |
| 4128 | |
| 4129 /* Remove the current tab page from the list of tab pages. */ | |
| 4130 if (curtab == first_tabpage) | |
| 4131 first_tabpage = curtab->tp_next; | |
| 4132 else | |
| 4133 { | |
| 4134 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4135 if (tp->tp_next == curtab) | |
| 4136 break; | |
| 4137 if (tp == NULL) /* "cannot happen" */ | |
| 4138 return; | |
| 4139 tp->tp_next = curtab->tp_next; | |
| 4140 } | |
| 4141 | |
| 4142 /* Re-insert it at the specified position. */ | |
| 3662 | 4143 if (n <= 0) |
| 682 | 4144 { |
| 4145 curtab->tp_next = first_tabpage; | |
| 4146 first_tabpage = curtab; | |
| 4147 } | |
| 4148 else | |
| 4149 { | |
| 4150 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 4151 --n; | |
| 4152 curtab->tp_next = tp->tp_next; | |
| 4153 tp->tp_next = curtab; | |
| 4154 } | |
| 4155 | |
| 4156 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 4157 redraw_tabline = TRUE; | |
| 4158 } | |
| 4159 | |
| 4160 | |
| 4161 /* | |
| 7 | 4162 * Go to another window. |
| 4163 * When jumping to another buffer, stop Visual mode. Do this before | |
| 4164 * changing windows so we can yank the selection into the '*' register. | |
| 4165 * When jumping to another window on the same buffer, adjust its cursor | |
| 4166 * position to keep the same Visual area. | |
| 4167 */ | |
| 4168 void | |
| 4169 win_goto(wp) | |
| 4170 win_T *wp; | |
| 4171 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4172 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
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parents:
2314
diff
changeset
|
4173 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4174 #endif |
|
db0ea641e382
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4175 |
| 633 | 4176 if (text_locked()) |
| 7 | 4177 { |
| 4178 beep_flush(); | |
| 633 | 4179 text_locked_msg(); |
| 7 | 4180 return; |
| 4181 } | |
| 819 | 4182 #ifdef FEAT_AUTOCMD |
| 4183 if (curbuf_locked()) | |
| 4184 return; | |
| 4185 #endif | |
| 631 | 4186 |
| 7 | 4187 if (wp->w_buffer != curbuf) |
| 4188 reset_VIsual_and_resel(); | |
| 4189 else if (VIsual_active) | |
| 4190 wp->w_cursor = curwin->w_cursor; | |
| 4191 | |
| 4192 #ifdef FEAT_GUI | |
| 4193 need_mouse_correct = TRUE; | |
| 4194 #endif | |
| 4195 win_enter(wp, TRUE); | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
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|
4196 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4197 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4198 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4199 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
|
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parents:
2314
diff
changeset
|
4200 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4201 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4202 need_cursor_line_redraw = TRUE; | |
|
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diff
changeset
|
4203 #endif |
| 7 | 4204 } |
| 4205 | |
| 4206 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4207 /* | |
| 4208 * Find window number "winnr" (counting top to bottom). | |
| 4209 */ | |
| 4210 win_T * | |
| 4211 win_find_nr(winnr) | |
| 4212 int winnr; | |
| 4213 { | |
| 4214 win_T *wp; | |
| 4215 | |
| 4216 # ifdef FEAT_WINDOWS | |
| 4217 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4218 if (--winnr == 0) | |
| 4219 break; | |
| 4220 return wp; | |
| 4221 # else | |
| 4222 return curwin; | |
| 4223 # endif | |
| 4224 } | |
| 4225 #endif | |
| 4226 | |
| 4442 | 4227 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4228 || defined(PROTO) | |
| 4429 | 4229 /* |
| 4230 * Find the tabpage for window "win". | |
| 4231 */ | |
| 4232 tabpage_T * | |
| 4233 win_find_tabpage(win) | |
| 4234 win_T *win; | |
| 4235 { | |
| 4236 win_T *wp; | |
| 4237 tabpage_T *tp; | |
| 4238 | |
| 4239 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
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5025
diff
changeset
|
4240 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
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parents:
5025
diff
changeset
|
4241 wp != NULL; wp = wp->w_next) |
| 4429 | 4242 if (wp == win) |
| 4243 return tp; | |
| 4244 return NULL; | |
| 4245 } | |
| 4246 #endif | |
| 4247 | |
| 7 | 4248 #ifdef FEAT_VERTSPLIT |
| 4249 /* | |
| 4250 * Move to window above or below "count" times. | |
| 4251 */ | |
| 4252 static void | |
| 4253 win_goto_ver(up, count) | |
| 4254 int up; /* TRUE to go to win above */ | |
| 4255 long count; | |
| 4256 { | |
| 4257 frame_T *fr; | |
| 4258 frame_T *nfr; | |
| 4259 frame_T *foundfr; | |
| 4260 | |
| 4261 foundfr = curwin->w_frame; | |
| 4262 while (count--) | |
| 4263 { | |
| 4264 /* | |
| 4265 * First go upwards in the tree of frames until we find a upwards or | |
| 4266 * downwards neighbor. | |
| 4267 */ | |
| 4268 fr = foundfr; | |
| 4269 for (;;) | |
| 4270 { | |
| 4271 if (fr == topframe) | |
| 4272 goto end; | |
| 4273 if (up) | |
| 4274 nfr = fr->fr_prev; | |
| 4275 else | |
| 4276 nfr = fr->fr_next; | |
| 4277 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4278 break; | |
| 4279 fr = fr->fr_parent; | |
| 4280 } | |
| 4281 | |
| 4282 /* | |
| 4283 * Now go downwards to find the bottom or top frame in it. | |
| 4284 */ | |
| 4285 for (;;) | |
| 4286 { | |
| 4287 if (nfr->fr_layout == FR_LEAF) | |
| 4288 { | |
| 4289 foundfr = nfr; | |
| 4290 break; | |
| 4291 } | |
| 4292 fr = nfr->fr_child; | |
| 4293 if (nfr->fr_layout == FR_ROW) | |
| 4294 { | |
| 4295 /* Find the frame at the cursor row. */ | |
| 4296 while (fr->fr_next != NULL | |
| 4297 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4298 <= curwin->w_wincol + curwin->w_wcol) | |
| 4299 fr = fr->fr_next; | |
| 4300 } | |
| 4301 if (nfr->fr_layout == FR_COL && up) | |
| 4302 while (fr->fr_next != NULL) | |
| 4303 fr = fr->fr_next; | |
| 4304 nfr = fr; | |
| 4305 } | |
| 4306 } | |
| 4307 end: | |
| 4308 if (foundfr != NULL) | |
| 4309 win_goto(foundfr->fr_win); | |
| 4310 } | |
| 4311 | |
| 4312 /* | |
| 4313 * Move to left or right window. | |
| 4314 */ | |
| 4315 static void | |
| 4316 win_goto_hor(left, count) | |
| 4317 int left; /* TRUE to go to left win */ | |
| 4318 long count; | |
| 4319 { | |
| 4320 frame_T *fr; | |
| 4321 frame_T *nfr; | |
| 4322 frame_T *foundfr; | |
| 4323 | |
| 4324 foundfr = curwin->w_frame; | |
| 4325 while (count--) | |
| 4326 { | |
| 4327 /* | |
| 4328 * First go upwards in the tree of frames until we find a left or | |
| 4329 * right neighbor. | |
| 4330 */ | |
| 4331 fr = foundfr; | |
| 4332 for (;;) | |
| 4333 { | |
| 4334 if (fr == topframe) | |
| 4335 goto end; | |
| 4336 if (left) | |
| 4337 nfr = fr->fr_prev; | |
| 4338 else | |
| 4339 nfr = fr->fr_next; | |
| 4340 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4341 break; | |
| 4342 fr = fr->fr_parent; | |
| 4343 } | |
| 4344 | |
| 4345 /* | |
| 4346 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4347 */ | |
| 4348 for (;;) | |
| 4349 { | |
| 4350 if (nfr->fr_layout == FR_LEAF) | |
| 4351 { | |
| 4352 foundfr = nfr; | |
| 4353 break; | |
| 4354 } | |
| 4355 fr = nfr->fr_child; | |
| 4356 if (nfr->fr_layout == FR_COL) | |
| 4357 { | |
| 4358 /* Find the frame at the cursor row. */ | |
| 4359 while (fr->fr_next != NULL | |
| 4360 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4361 <= curwin->w_winrow + curwin->w_wrow) | |
| 4362 fr = fr->fr_next; | |
| 4363 } | |
| 4364 if (nfr->fr_layout == FR_ROW && left) | |
| 4365 while (fr->fr_next != NULL) | |
| 4366 fr = fr->fr_next; | |
| 4367 nfr = fr; | |
| 4368 } | |
| 4369 } | |
| 4370 end: | |
| 4371 if (foundfr != NULL) | |
| 4372 win_goto(foundfr->fr_win); | |
| 4373 } | |
| 4374 #endif | |
| 4375 | |
| 4376 /* | |
| 4377 * Make window "wp" the current window. | |
| 4378 */ | |
| 4379 void | |
| 4380 win_enter(wp, undo_sync) | |
| 4381 win_T *wp; | |
| 4382 int undo_sync; | |
| 4383 { | |
| 4354 | 4384 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4385 } |
| 4386 | |
| 4387 /* | |
| 4388 * Make window wp the current window. | |
| 4389 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4390 * been closed and isn't valid. | |
| 4391 */ | |
| 4392 static void | |
| 4354 | 4393 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4394 win_T *wp; |
| 4395 int undo_sync; | |
| 4396 int curwin_invalid; | |
| 4354 | 4397 int trigger_enter_autocmds UNUSED; |
| 4398 int trigger_leave_autocmds UNUSED; | |
| 7 | 4399 { |
| 4400 #ifdef FEAT_AUTOCMD | |
| 4401 int other_buffer = FALSE; | |
| 4402 #endif | |
| 4403 | |
| 4404 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4405 return; | |
| 4406 | |
| 4407 #ifdef FEAT_AUTOCMD | |
| 4354 | 4408 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4409 { |
| 4410 /* | |
| 4411 * Be careful: If autocommands delete the window, return now. | |
| 4412 */ | |
| 4413 if (wp->w_buffer != curbuf) | |
| 4414 { | |
| 4415 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4416 other_buffer = TRUE; | |
| 4417 if (!win_valid(wp)) | |
| 4418 return; | |
| 4419 } | |
| 4420 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4421 if (!win_valid(wp)) | |
| 4422 return; | |
| 4423 # ifdef FEAT_EVAL | |
| 4424 /* autocmds may abort script processing */ | |
| 4425 if (aborting()) | |
| 4426 return; | |
| 4427 # endif | |
| 4428 } | |
| 4429 #endif | |
| 4430 | |
| 4431 /* sync undo before leaving the current buffer */ | |
| 4432 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4433 u_sync(FALSE); |
| 5977 | 4434 |
| 4435 /* Might need to scroll the old window before switching, e.g., when the | |
| 4436 * cursor was moved. */ | |
| 4437 update_topline(); | |
| 4438 | |
| 7 | 4439 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4440 if (wp->w_buffer != curbuf) | |
| 4441 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4442 if (!curwin_invalid) | |
| 4443 { | |
| 4444 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4445 curwin->w_redr_status = TRUE; | |
| 4446 } | |
| 4447 curwin = wp; | |
| 4448 curbuf = wp->w_buffer; | |
| 4449 check_cursor(); | |
| 4450 #ifdef FEAT_VIRTUALEDIT | |
| 4451 if (!virtual_active()) | |
| 4452 curwin->w_cursor.coladd = 0; | |
| 4453 #endif | |
| 4454 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4455 | |
| 4456 if (curwin->w_localdir != NULL) | |
| 4457 { | |
| 4458 /* Window has a local directory: Save current directory as global | |
| 4459 * directory (unless that was done already) and change to the local | |
| 4460 * directory. */ | |
| 4461 if (globaldir == NULL) | |
| 4462 { | |
| 4463 char_u cwd[MAXPATHL]; | |
| 4464 | |
| 4465 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4466 globaldir = vim_strsave(cwd); | |
| 4467 } | |
| 1757 | 4468 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4469 shorten_fnames(TRUE); | |
| 7 | 4470 } |
| 4471 else if (globaldir != NULL) | |
| 4472 { | |
| 4473 /* Window doesn't have a local directory and we are not in the global | |
| 4474 * directory: Change to the global directory. */ | |
| 1757 | 4475 ignored = mch_chdir((char *)globaldir); |
| 7 | 4476 vim_free(globaldir); |
| 4477 globaldir = NULL; | |
| 4478 shorten_fnames(TRUE); | |
| 4479 } | |
| 4480 | |
| 4481 #ifdef FEAT_AUTOCMD | |
| 4354 | 4482 if (trigger_enter_autocmds) |
| 4483 { | |
| 4484 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4485 if (other_buffer) | |
| 4486 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4487 } | |
| 7 | 4488 #endif |
| 4489 | |
| 4490 #ifdef FEAT_TITLE | |
| 4491 maketitle(); | |
| 4492 #endif | |
| 4493 curwin->w_redr_status = TRUE; | |
| 672 | 4494 redraw_tabline = TRUE; |
| 7 | 4495 if (restart_edit) |
| 4496 redraw_later(VALID); /* causes status line redraw */ | |
| 4497 | |
| 4498 /* set window height to desired minimal value */ | |
| 4499 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4500 win_setheight((int)p_wh); | |
| 4501 else if (curwin->w_height == 0) | |
| 4502 win_setheight(1); | |
| 4503 | |
| 4504 #ifdef FEAT_VERTSPLIT | |
| 4505 /* set window width to desired minimal value */ | |
| 779 | 4506 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4507 win_setwidth((int)p_wiw); |
| 4508 #endif | |
| 4509 | |
| 4510 #ifdef FEAT_MOUSE | |
| 4511 setmouse(); /* in case jumped to/from help buffer */ | |
| 4512 #endif | |
| 4513 | |
| 961 | 4514 /* Change directories when the 'acd' option is set. */ |
| 4515 DO_AUTOCHDIR | |
| 7 | 4516 } |
| 4517 | |
| 4518 #endif /* FEAT_WINDOWS */ | |
| 4519 | |
| 4520 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4521 /* | |
| 825 | 4522 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4523 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4524 */ |
| 4525 win_T * | |
| 4526 buf_jump_open_win(buf) | |
| 4527 buf_T *buf; | |
| 4528 { | |
| 6307 | 4529 win_T *wp = NULL; |
| 4530 | |
| 4531 if (curwin->w_buffer == buf) | |
| 4532 wp = curwin; | |
| 7 | 4533 # ifdef FEAT_WINDOWS |
| 6307 | 4534 else |
| 4535 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4536 if (wp->w_buffer == buf) | |
| 4537 break; | |
| 7 | 4538 if (wp != NULL) |
| 4539 win_enter(wp, FALSE); | |
| 6307 | 4540 # endif |
| 7 | 4541 return wp; |
| 4542 } | |
| 825 | 4543 |
| 4544 /* | |
| 4545 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4546 * if one exists. | |
| 4547 * Returns a pointer to the window found, otherwise NULL. | |
| 4548 */ | |
| 4549 win_T * | |
| 4550 buf_jump_open_tab(buf) | |
| 4551 buf_T *buf; | |
| 4552 { | |
| 6307 | 4553 win_T *wp = buf_jump_open_win(buf); |
| 825 | 4554 # ifdef FEAT_WINDOWS |
| 4555 tabpage_T *tp; | |
| 4556 | |
| 4557 if (wp != NULL) | |
| 4558 return wp; | |
| 4559 | |
| 4560 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4561 if (tp != curtab) | |
| 4562 { | |
| 4563 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4564 if (wp->w_buffer == buf) | |
| 4565 break; | |
| 4566 if (wp != NULL) | |
| 4567 { | |
| 4568 goto_tabpage_win(tp, wp); | |
| 4569 if (curwin != wp) | |
| 4570 wp = NULL; /* something went wrong */ | |
| 4571 break; | |
| 4572 } | |
| 4573 } | |
| 6307 | 4574 # endif |
| 825 | 4575 return wp; |
| 4576 } | |
| 7 | 4577 #endif |
| 4578 | |
| 4579 /* | |
| 1906 | 4580 * Allocate a window structure and link it in the window list when "hidden" is |
| 4581 * FALSE. | |
| 7 | 4582 */ |
| 4583 static win_T * | |
| 1906 | 4584 win_alloc(after, hidden) |
| 1887 | 4585 win_T *after UNUSED; |
| 1906 | 4586 int hidden UNUSED; |
| 7 | 4587 { |
| 3263 | 4588 win_T *new_wp; |
| 7 | 4589 |
| 4590 /* | |
| 4591 * allocate window structure and linesizes arrays | |
| 4592 */ | |
| 3263 | 4593 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4594 if (new_wp == NULL) |
| 4595 return NULL; | |
| 4596 | |
| 4597 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4598 { |
| 4599 vim_free(new_wp); | |
| 4287 | 4600 return NULL; |
| 4601 } | |
| 4602 | |
| 4603 #ifdef FEAT_EVAL | |
| 4604 /* init w: variables */ | |
| 4605 new_wp->w_vars = dict_alloc(); | |
| 4606 if (new_wp->w_vars == NULL) | |
| 4607 { | |
| 4608 win_free_lsize(new_wp); | |
| 4609 vim_free(new_wp); | |
| 4610 return NULL; | |
| 4611 } | |
| 4612 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4613 #endif | |
| 4614 | |
| 1114 | 4615 #ifdef FEAT_AUTOCMD |
| 4287 | 4616 /* Don't execute autocommands while the window is not properly |
| 4617 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4618 * event. */ | |
| 4619 block_autocmds(); | |
| 4620 #endif | |
| 4621 /* | |
| 4622 * link the window in the window list | |
| 4623 */ | |
| 7 | 4624 #ifdef FEAT_WINDOWS |
| 4287 | 4625 if (!hidden) |
| 4626 win_append(after, new_wp); | |
| 7 | 4627 #endif |
| 4628 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4629 new_wp->w_wincol = 0; |
| 4630 new_wp->w_width = Columns; | |
| 4631 #endif | |
| 4632 | |
| 4633 /* position the display and the cursor at the top of the file. */ | |
| 4634 new_wp->w_topline = 1; | |
| 7 | 4635 #ifdef FEAT_DIFF |
| 4287 | 4636 new_wp->w_topfill = 0; |
| 4637 #endif | |
| 4638 new_wp->w_botline = 2; | |
| 4639 new_wp->w_cursor.lnum = 1; | |
| 7 | 4640 #ifdef FEAT_SCROLLBIND |
| 4287 | 4641 new_wp->w_scbind_pos = 1; |
| 4642 #endif | |
| 4643 | |
| 4644 /* We won't calculate w_fraction until resizing the window */ | |
| 4645 new_wp->w_fraction = 0; | |
| 4646 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4647 |
| 4648 #ifdef FEAT_GUI | |
| 4287 | 4649 if (gui.in_use) |
| 4650 { | |
| 4651 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4652 SBAR_LEFT, new_wp); | |
| 4653 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4654 SBAR_RIGHT, new_wp); | |
| 4655 } | |
| 7 | 4656 #endif |
| 4657 #ifdef FEAT_FOLDING | |
| 4287 | 4658 foldInitWin(new_wp); |
| 7 | 4659 #endif |
| 1114 | 4660 #ifdef FEAT_AUTOCMD |
| 4287 | 4661 unblock_autocmds(); |
| 1114 | 4662 #endif |
| 1326 | 4663 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4664 new_wp->w_match_head = NULL; |
| 4665 new_wp->w_next_match_id = 4; | |
| 4666 #endif | |
| 3263 | 4667 return new_wp; |
| 7 | 4668 } |
| 4669 | |
| 4670 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4671 | |
| 4672 /* | |
|
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diff
changeset
|
4673 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4674 */ |
| 4675 static void | |
| 671 | 4676 win_free(wp, tp) |
| 7 | 4677 win_T *wp; |
| 671 | 4678 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4679 { |
| 4680 int i; | |
|
5237
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|
4681 buf_T *buf; |
|
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diff
changeset
|
4682 wininfo_T *wip; |
| 7 | 4683 |
| 1918 | 4684 #ifdef FEAT_FOLDING |
| 4685 clearFolding(wp); | |
| 4686 #endif | |
| 4687 | |
| 4688 /* reduce the reference count to the argument list. */ | |
| 4689 alist_unlink(wp->w_alist); | |
| 4690 | |
| 1114 | 4691 #ifdef FEAT_AUTOCMD |
| 4692 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4693 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4694 block_autocmds(); |
| 1114 | 4695 #endif |
| 4696 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4697 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4698 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
changeset
|
4699 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4700 |
| 14 | 4701 #ifdef FEAT_MZSCHEME |
| 4702 mzscheme_window_free(wp); | |
| 4703 #endif | |
| 4704 | |
| 7 | 4705 #ifdef FEAT_PERL |
| 4706 perl_win_free(wp); | |
| 4707 #endif | |
| 4708 | |
| 4709 #ifdef FEAT_PYTHON | |
| 4710 python_window_free(wp); | |
| 4711 #endif | |
| 4712 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4713 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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parents:
2320
diff
changeset
|
4714 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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parents:
2320
diff
changeset
|
4715 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
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parents:
2320
diff
changeset
|
4716 |
| 7 | 4717 #ifdef FEAT_TCL |
| 4718 tcl_window_free(wp); | |
| 4719 #endif | |
| 4720 | |
| 4721 #ifdef FEAT_RUBY | |
| 4722 ruby_window_free(wp); | |
| 4723 #endif | |
| 4724 | |
| 4725 clear_winopt(&wp->w_onebuf_opt); | |
| 4726 clear_winopt(&wp->w_allbuf_opt); | |
| 4727 | |
| 4728 #ifdef FEAT_EVAL | |
| 4287 | 4729 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4730 hash_init(&wp->w_vars->dv_hashtab); | |
| 4731 unref_var_dict(wp->w_vars); | |
| 7 | 4732 #endif |
| 4733 | |
| 4734 if (prevwin == wp) | |
| 4735 prevwin = NULL; | |
| 4736 win_free_lsize(wp); | |
| 4737 | |
| 4738 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4739 vim_free(wp->w_tagstack[i].tagname); | |
| 4740 | |
| 4741 vim_free(wp->w_localdir); | |
| 1326 | 4742 |
|
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|
4743 /* Remove the window from the b_wininfo lists, it may happen that the |
|
647596ab1ae2
updated for version 7.4a.044
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5233
diff
changeset
|
4744 * freed memory is re-used for another window. */ |
|
647596ab1ae2
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5233
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changeset
|
4745 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
updated for version 7.4a.044
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5233
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|
4746 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
647596ab1ae2
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|
4747 if (wip->wi_win == wp) |
|
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diff
changeset
|
4748 wip->wi_win = NULL; |
|
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|
4749 |
| 7 | 4750 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4751 clear_matches(wp); |
| 4752 #endif | |
| 4753 | |
| 7 | 4754 #ifdef FEAT_JUMPLIST |
| 4755 free_jumplist(wp); | |
| 4756 #endif | |
| 4757 | |
| 643 | 4758 #ifdef FEAT_QUICKFIX |
| 4759 qf_free_all(wp); | |
| 4760 #endif | |
| 4761 | |
| 7 | 4762 #ifdef FEAT_GUI |
| 4763 if (gui.in_use) | |
| 4764 { | |
| 4765 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4766 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4767 } | |
| 4768 #endif /* FEAT_GUI */ | |
| 4769 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4770 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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parents:
2306
diff
changeset
|
4771 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4772 #endif |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4773 |
| 1918 | 4774 #ifdef FEAT_AUTOCMD |
| 4775 if (wp != aucmd_win) | |
| 4776 #endif | |
| 4777 win_remove(wp, tp); | |
| 5971 | 4778 #ifdef FEAT_AUTOCMD |
| 5958 | 4779 if (autocmd_busy) |
| 4780 { | |
| 4781 wp->w_next = au_pending_free_win; | |
| 4782 au_pending_free_win = wp; | |
| 4783 } | |
| 4784 else | |
| 5971 | 4785 #endif |
| 5958 | 4786 vim_free(wp); |
| 1114 | 4787 |
| 4788 #ifdef FEAT_AUTOCMD | |
| 1410 | 4789 unblock_autocmds(); |
| 1114 | 4790 #endif |
| 7 | 4791 } |
| 4792 | |
| 4793 /* | |
| 4794 * Append window "wp" in the window list after window "after". | |
| 4795 */ | |
| 1906 | 4796 void |
| 7 | 4797 win_append(after, wp) |
| 4798 win_T *after, *wp; | |
| 4799 { | |
| 4800 win_T *before; | |
| 4801 | |
| 4802 if (after == NULL) /* after NULL is in front of the first */ | |
| 4803 before = firstwin; | |
| 4804 else | |
| 4805 before = after->w_next; | |
| 4806 | |
| 4807 wp->w_next = before; | |
| 4808 wp->w_prev = after; | |
| 4809 if (after == NULL) | |
| 4810 firstwin = wp; | |
| 4811 else | |
| 4812 after->w_next = wp; | |
| 4813 if (before == NULL) | |
| 4814 lastwin = wp; | |
| 4815 else | |
| 4816 before->w_prev = wp; | |
| 4817 } | |
| 4818 | |
| 4819 /* | |
| 4820 * Remove a window from the window list. | |
| 4821 */ | |
| 1906 | 4822 void |
| 671 | 4823 win_remove(wp, tp) |
| 7 | 4824 win_T *wp; |
| 671 | 4825 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4826 { |
| 4827 if (wp->w_prev != NULL) | |
| 4828 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4829 else if (tp == NULL) |
| 4830 firstwin = wp->w_next; | |
| 7 | 4831 else |
| 671 | 4832 tp->tp_firstwin = wp->w_next; |
| 7 | 4833 if (wp->w_next != NULL) |
| 4834 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4835 else if (tp == NULL) |
| 4836 lastwin = wp->w_prev; | |
| 7 | 4837 else |
| 671 | 4838 tp->tp_lastwin = wp->w_prev; |
| 7 | 4839 } |
| 4840 | |
| 4841 /* | |
| 4842 * Append frame "frp" in a frame list after frame "after". | |
| 4843 */ | |
| 4844 static void | |
| 4845 frame_append(after, frp) | |
| 4846 frame_T *after, *frp; | |
| 4847 { | |
| 4848 frp->fr_next = after->fr_next; | |
| 4849 after->fr_next = frp; | |
| 4850 if (frp->fr_next != NULL) | |
| 4851 frp->fr_next->fr_prev = frp; | |
| 4852 frp->fr_prev = after; | |
| 4853 } | |
| 4854 | |
| 4855 /* | |
| 4856 * Insert frame "frp" in a frame list before frame "before". | |
| 4857 */ | |
| 4858 static void | |
| 4859 frame_insert(before, frp) | |
| 4860 frame_T *before, *frp; | |
| 4861 { | |
| 4862 frp->fr_next = before; | |
| 4863 frp->fr_prev = before->fr_prev; | |
| 4864 before->fr_prev = frp; | |
| 4865 if (frp->fr_prev != NULL) | |
| 4866 frp->fr_prev->fr_next = frp; | |
| 4867 else | |
| 4868 frp->fr_parent->fr_child = frp; | |
| 4869 } | |
| 4870 | |
| 4871 /* | |
| 4872 * Remove a frame from a frame list. | |
| 4873 */ | |
| 4874 static void | |
| 4875 frame_remove(frp) | |
| 4876 frame_T *frp; | |
| 4877 { | |
| 4878 if (frp->fr_prev != NULL) | |
| 4879 frp->fr_prev->fr_next = frp->fr_next; | |
| 4880 else | |
| 4881 frp->fr_parent->fr_child = frp->fr_next; | |
| 4882 if (frp->fr_next != NULL) | |
| 4883 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4884 } | |
| 4885 | |
| 4886 #endif /* FEAT_WINDOWS */ | |
| 4887 | |
| 4888 /* | |
| 4889 * Allocate w_lines[] for window "wp". | |
| 4890 * Return FAIL for failure, OK for success. | |
| 4891 */ | |
| 4892 int | |
| 4893 win_alloc_lines(wp) | |
| 4894 win_T *wp; | |
| 4895 { | |
| 4896 wp->w_lines_valid = 0; | |
| 1042 | 4897 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4898 if (wp->w_lines == NULL) |
| 4899 return FAIL; | |
| 4900 return OK; | |
| 4901 } | |
| 4902 | |
| 4903 /* | |
| 4904 * free lsize arrays for a window | |
| 4905 */ | |
| 4906 void | |
| 4907 win_free_lsize(wp) | |
| 4908 win_T *wp; | |
| 4909 { | |
| 5952 | 4910 /* TODO: why would wp be NULL here? */ |
| 4911 if (wp != NULL) | |
| 4912 { | |
| 4913 vim_free(wp->w_lines); | |
| 4914 wp->w_lines = NULL; | |
| 4915 } | |
| 7 | 4916 } |
| 4917 | |
| 4918 /* | |
| 4919 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4920 * This only does the current tab page, others must be done when made active. |
| 7 | 4921 */ |
| 4922 void | |
| 4923 shell_new_rows() | |
| 4924 { | |
| 667 | 4925 int h = (int)ROWS_AVAIL; |
| 7 | 4926 |
| 4927 if (firstwin == NULL) /* not initialized yet */ | |
| 4928 return; | |
| 4929 #ifdef FEAT_WINDOWS | |
| 4930 if (h < frame_minheight(topframe, NULL)) | |
| 4931 h = frame_minheight(topframe, NULL); | |
| 779 | 4932 |
| 4933 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4934 * that doesn't result in the right height, forget about that option. */ |
| 4935 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4936 if (!frame_check_height(topframe, h)) |
| 7 | 4937 frame_new_height(topframe, h, FALSE, FALSE); |
| 4938 | |
| 4939 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4940 #else | |
| 4941 if (h < 1) | |
| 4942 h = 1; | |
| 4943 win_new_height(firstwin, h); | |
| 4944 #endif | |
| 4945 compute_cmdrow(); | |
| 170 | 4946 #ifdef FEAT_WINDOWS |
| 824 | 4947 curtab->tp_ch_used = p_ch; |
| 170 | 4948 #endif |
| 4949 | |
| 7 | 4950 #if 0 |
| 4951 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4952 if (p_ea) | |
| 4953 win_equal(curwin, FALSE, 'v'); | |
| 4954 #endif | |
| 4955 } | |
| 4956 | |
| 4957 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4958 /* | |
| 4959 * Called from win_new_shellsize() after Columns changed. | |
| 4960 */ | |
| 4961 void | |
| 4962 shell_new_columns() | |
| 4963 { | |
| 4964 if (firstwin == NULL) /* not initialized yet */ | |
| 4965 return; | |
| 779 | 4966 |
| 4967 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4968 * doesn't result in the right width, forget about that option. */ | |
| 4969 frame_new_width(topframe, (int)Columns, FALSE, TRUE); | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4970 if (!frame_check_width(topframe, Columns)) |
| 779 | 4971 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4972 | |
| 7 | 4973 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4974 #if 0 | |
| 4975 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4976 if (p_ea) | |
| 4977 win_equal(curwin, FALSE, 'h'); | |
| 4978 #endif | |
| 4979 } | |
| 4980 #endif | |
| 4981 | |
| 4982 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4983 /* | |
| 4984 * Save the size of all windows in "gap". | |
| 4985 */ | |
| 4986 void | |
| 4987 win_size_save(gap) | |
| 4988 garray_T *gap; | |
| 4989 | |
| 4990 { | |
| 4991 win_T *wp; | |
| 4992 | |
| 4993 ga_init2(gap, (int)sizeof(int), 1); | |
| 4994 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4995 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4996 { | |
| 4997 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4998 wp->w_width + wp->w_vsep_width; | |
| 4999 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 5000 } | |
| 5001 } | |
| 5002 | |
| 5003 /* | |
| 5004 * Restore window sizes, but only if the number of windows is still the same. | |
| 5005 * Does not free the growarray. | |
| 5006 */ | |
| 5007 void | |
| 5008 win_size_restore(gap) | |
| 5009 garray_T *gap; | |
| 5010 { | |
| 5011 win_T *wp; | |
| 6058 | 5012 int i, j; |
| 7 | 5013 |
| 5014 if (win_count() * 2 == gap->ga_len) | |
| 5015 { | |
| 6058 | 5016 /* The order matters, because frames contain other frames, but it's |
| 5017 * difficult to get right. The easy way out is to do it twice. */ | |
| 5018 for (j = 0; j < 2; ++j) | |
| 7 | 5019 { |
| 6058 | 5020 i = 0; |
| 5021 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5022 { | |
| 5023 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 5024 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 5025 } | |
| 7 | 5026 } |
| 5027 /* recompute the window positions */ | |
| 5028 (void)win_comp_pos(); | |
| 5029 } | |
| 5030 } | |
| 5031 #endif /* FEAT_CMDWIN */ | |
| 5032 | |
| 5033 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5034 /* | |
| 5035 * Update the position for all windows, using the width and height of the | |
| 5036 * frames. | |
| 5037 * Returns the row just after the last window. | |
| 5038 */ | |
| 668 | 5039 int |
| 7 | 5040 win_comp_pos() |
| 5041 { | |
| 685 | 5042 int row = tabline_height(); |
| 7 | 5043 int col = 0; |
| 5044 | |
| 5045 frame_comp_pos(topframe, &row, &col); | |
| 5046 return row; | |
| 5047 } | |
| 5048 | |
| 5049 /* | |
| 5050 * Update the position of the windows in frame "topfrp", using the width and | |
| 5051 * height of the frames. | |
| 5052 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 5053 * to the bottom-right position plus one. | |
| 5054 */ | |
| 5055 static void | |
| 5056 frame_comp_pos(topfrp, row, col) | |
| 5057 frame_T *topfrp; | |
| 5058 int *row; | |
| 5059 int *col; | |
| 5060 { | |
| 5061 win_T *wp; | |
| 5062 frame_T *frp; | |
| 5063 #ifdef FEAT_VERTSPLIT | |
| 5064 int startcol; | |
| 5065 int startrow; | |
| 5066 #endif | |
| 5067 | |
| 5068 wp = topfrp->fr_win; | |
| 5069 if (wp != NULL) | |
| 5070 { | |
| 5071 if (wp->w_winrow != *row | |
| 5072 #ifdef FEAT_VERTSPLIT | |
| 5073 || wp->w_wincol != *col | |
| 5074 #endif | |
| 5075 ) | |
| 5076 { | |
| 5077 /* position changed, redraw */ | |
| 5078 wp->w_winrow = *row; | |
| 5079 #ifdef FEAT_VERTSPLIT | |
| 5080 wp->w_wincol = *col; | |
| 5081 #endif | |
| 5082 redraw_win_later(wp, NOT_VALID); | |
| 5083 wp->w_redr_status = TRUE; | |
| 5084 } | |
| 5085 *row += wp->w_height + wp->w_status_height; | |
| 5086 #ifdef FEAT_VERTSPLIT | |
| 5087 *col += wp->w_width + wp->w_vsep_width; | |
| 5088 #endif | |
| 5089 } | |
| 5090 else | |
| 5091 { | |
| 5092 #ifdef FEAT_VERTSPLIT | |
| 5093 startrow = *row; | |
| 5094 startcol = *col; | |
| 5095 #endif | |
| 5096 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 5097 { | |
| 5098 #ifdef FEAT_VERTSPLIT | |
| 5099 if (topfrp->fr_layout == FR_ROW) | |
| 5100 *row = startrow; /* all frames are at the same row */ | |
| 5101 else | |
| 5102 *col = startcol; /* all frames are at the same col */ | |
| 5103 #endif | |
| 5104 frame_comp_pos(frp, row, col); | |
| 5105 } | |
| 5106 } | |
| 5107 } | |
| 5108 | |
| 5109 #endif /* FEAT_WINDOWS */ | |
| 5110 | |
| 5111 /* | |
| 5112 * Set current window height and take care of repositioning other windows to | |
| 5113 * fit around it. | |
| 5114 */ | |
| 5115 void | |
| 5116 win_setheight(height) | |
| 5117 int height; | |
| 5118 { | |
| 5119 win_setheight_win(height, curwin); | |
| 5120 } | |
| 5121 | |
| 5122 /* | |
| 5123 * Set the window height of window "win" and take care of repositioning other | |
| 5124 * windows to fit around it. | |
| 5125 */ | |
| 5126 void | |
| 5127 win_setheight_win(height, win) | |
| 5128 int height; | |
| 5129 win_T *win; | |
| 5130 { | |
| 5131 int row; | |
| 5132 | |
| 5133 if (win == curwin) | |
| 5134 { | |
| 5135 /* Always keep current window at least one line high, even when | |
| 5136 * 'winminheight' is zero. */ | |
| 5137 #ifdef FEAT_WINDOWS | |
| 5138 if (height < p_wmh) | |
| 5139 height = p_wmh; | |
| 5140 #endif | |
| 5141 if (height == 0) | |
| 5142 height = 1; | |
| 5143 } | |
| 5144 | |
| 5145 #ifdef FEAT_WINDOWS | |
| 5146 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 5147 | |
| 5148 /* recompute the window positions */ | |
| 5149 row = win_comp_pos(); | |
| 5150 #else | |
| 5151 if (height > topframe->fr_height) | |
| 5152 height = topframe->fr_height; | |
| 5153 win->w_height = height; | |
| 5154 row = height; | |
| 5155 #endif | |
| 5156 | |
| 5157 /* | |
| 5158 * If there is extra space created between the last window and the command | |
| 5159 * line, clear it. | |
| 5160 */ | |
| 5161 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 5162 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5163 cmdline_row = row; | |
| 5164 msg_row = row; | |
| 5165 msg_col = 0; | |
| 5166 | |
| 5167 redraw_all_later(NOT_VALID); | |
| 5168 } | |
| 5169 | |
| 5170 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5171 | |
| 5172 /* | |
| 5173 * Set the height of a frame to "height" and take care that all frames and | |
| 5174 * windows inside it are resized. Also resize frames on the left and right if | |
| 5175 * the are in the same FR_ROW frame. | |
| 5176 * | |
| 5177 * Strategy: | |
| 5178 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 5179 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 5180 * go to containing frames to resize them and make room. | |
| 5181 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 5182 * Check for the minimal height of the FR_ROW frame. | |
| 5183 * At the top level we can also use change the command line height. | |
| 5184 */ | |
| 5185 static void | |
| 5186 frame_setheight(curfrp, height) | |
| 5187 frame_T *curfrp; | |
| 5188 int height; | |
| 5189 { | |
| 5190 int room; /* total number of lines available */ | |
| 5191 int take; /* number of lines taken from other windows */ | |
| 5192 int room_cmdline; /* lines available from cmdline */ | |
| 5193 int run; | |
| 5194 frame_T *frp; | |
| 5195 int h; | |
| 5196 int room_reserved; | |
| 5197 | |
| 5198 /* If the height already is the desired value, nothing to do. */ | |
| 5199 if (curfrp->fr_height == height) | |
| 5200 return; | |
| 5201 | |
| 5202 if (curfrp->fr_parent == NULL) | |
| 5203 { | |
| 5204 /* topframe: can only change the command line */ | |
| 667 | 5205 if (height > ROWS_AVAIL) |
| 5206 height = ROWS_AVAIL; | |
| 7 | 5207 if (height > 0) |
| 5208 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5209 } | |
| 5210 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5211 { | |
| 5212 /* Row of frames: Also need to resize frames left and right of this | |
| 5213 * one. First check for the minimal height of these. */ | |
| 5214 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5215 if (height < h) | |
| 5216 height = h; | |
| 5217 frame_setheight(curfrp->fr_parent, height); | |
| 5218 } | |
| 5219 else | |
| 5220 { | |
| 5221 /* | |
| 5222 * Column of frames: try to change only frames in this column. | |
| 5223 */ | |
| 5224 #ifdef FEAT_VERTSPLIT | |
| 5225 /* | |
| 5226 * Do this twice: | |
| 5227 * 1: compute room available, if it's not enough try resizing the | |
| 5228 * containing frame. | |
| 5229 * 2: compute the room available and adjust the height to it. | |
| 5230 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5231 */ | |
| 5232 for (run = 1; run <= 2; ++run) | |
| 5233 #else | |
| 5234 for (;;) | |
| 5235 #endif | |
| 5236 { | |
| 5237 room = 0; | |
| 5238 room_reserved = 0; | |
| 5239 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5240 frp = frp->fr_next) | |
| 5241 { | |
| 5242 if (frp != curfrp | |
| 5243 && frp->fr_win != NULL | |
| 5244 && frp->fr_win->w_p_wfh) | |
| 5245 room_reserved += frp->fr_height; | |
| 5246 room += frp->fr_height; | |
| 5247 if (frp != curfrp) | |
| 5248 room -= frame_minheight(frp, NULL); | |
| 5249 } | |
| 5250 #ifdef FEAT_VERTSPLIT | |
| 5251 if (curfrp->fr_width != Columns) | |
| 5252 room_cmdline = 0; | |
| 5253 else | |
| 5254 #endif | |
| 5255 { | |
| 5256 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5257 + lastwin->w_height + lastwin->w_status_height); | |
| 5258 if (room_cmdline < 0) | |
| 5259 room_cmdline = 0; | |
| 5260 } | |
| 5261 | |
| 5262 if (height <= room + room_cmdline) | |
| 5263 break; | |
| 5264 #ifdef FEAT_VERTSPLIT | |
| 5265 if (run == 2 || curfrp->fr_width == Columns) | |
| 5266 #endif | |
| 5267 { | |
| 5268 if (height > room + room_cmdline) | |
| 5269 height = room + room_cmdline; | |
| 5270 break; | |
| 5271 } | |
| 5272 #ifdef FEAT_VERTSPLIT | |
| 5273 frame_setheight(curfrp->fr_parent, height | |
| 5274 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5275 #endif | |
| 5276 /*NOTREACHED*/ | |
| 5277 } | |
| 5278 | |
| 5279 /* | |
| 5280 * Compute the number of lines we will take from others frames (can be | |
| 5281 * negative!). | |
| 5282 */ | |
| 5283 take = height - curfrp->fr_height; | |
| 5284 | |
| 5285 /* If there is not enough room, also reduce the height of a window | |
| 5286 * with 'winfixheight' set. */ | |
| 5287 if (height > room + room_cmdline - room_reserved) | |
| 5288 room_reserved = room + room_cmdline - height; | |
| 5289 /* If there is only a 'winfixheight' window and making the | |
| 5290 * window smaller, need to make the other window taller. */ | |
| 5291 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5292 room_reserved = 0; | |
| 5293 | |
| 5294 if (take > 0 && room_cmdline > 0) | |
| 5295 { | |
| 5296 /* use lines from cmdline first */ | |
| 5297 if (take < room_cmdline) | |
| 5298 room_cmdline = take; | |
| 5299 take -= room_cmdline; | |
| 5300 topframe->fr_height += room_cmdline; | |
| 5301 } | |
| 5302 | |
| 5303 /* | |
| 5304 * set the current frame to the new height | |
| 5305 */ | |
| 5306 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5307 | |
| 5308 /* | |
| 5309 * First take lines from the frames after the current frame. If | |
| 5310 * that is not enough, takes lines from frames above the current | |
| 5311 * frame. | |
| 5312 */ | |
| 5313 for (run = 0; run < 2; ++run) | |
| 5314 { | |
| 5315 if (run == 0) | |
| 5316 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5317 else | |
| 5318 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5319 while (frp != NULL && take != 0) | |
| 5320 { | |
| 5321 h = frame_minheight(frp, NULL); | |
| 5322 if (room_reserved > 0 | |
| 5323 && frp->fr_win != NULL | |
| 5324 && frp->fr_win->w_p_wfh) | |
| 5325 { | |
| 5326 if (room_reserved >= frp->fr_height) | |
| 5327 room_reserved -= frp->fr_height; | |
| 5328 else | |
| 5329 { | |
| 5330 if (frp->fr_height - room_reserved > take) | |
| 5331 room_reserved = frp->fr_height - take; | |
| 5332 take -= frp->fr_height - room_reserved; | |
| 5333 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5334 room_reserved = 0; | |
| 5335 } | |
| 5336 } | |
| 5337 else | |
| 5338 { | |
| 5339 if (frp->fr_height - take < h) | |
| 5340 { | |
| 5341 take -= frp->fr_height - h; | |
| 5342 frame_new_height(frp, h, FALSE, FALSE); | |
| 5343 } | |
| 5344 else | |
| 5345 { | |
| 5346 frame_new_height(frp, frp->fr_height - take, | |
| 5347 FALSE, FALSE); | |
| 5348 take = 0; | |
| 5349 } | |
| 5350 } | |
| 5351 if (run == 0) | |
| 5352 frp = frp->fr_next; | |
| 5353 else | |
| 5354 frp = frp->fr_prev; | |
| 5355 } | |
| 5356 } | |
| 5357 } | |
| 5358 } | |
| 5359 | |
| 5360 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5361 /* | |
| 5362 * Set current window width and take care of repositioning other windows to | |
| 5363 * fit around it. | |
| 5364 */ | |
| 5365 void | |
| 5366 win_setwidth(width) | |
| 5367 int width; | |
| 5368 { | |
| 5369 win_setwidth_win(width, curwin); | |
| 5370 } | |
| 5371 | |
| 5372 void | |
| 5373 win_setwidth_win(width, wp) | |
| 5374 int width; | |
| 5375 win_T *wp; | |
| 5376 { | |
| 5377 /* Always keep current window at least one column wide, even when | |
| 5378 * 'winminwidth' is zero. */ | |
| 5379 if (wp == curwin) | |
| 5380 { | |
| 5381 if (width < p_wmw) | |
| 5382 width = p_wmw; | |
| 5383 if (width == 0) | |
| 5384 width = 1; | |
| 5385 } | |
| 5386 | |
| 5387 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5388 | |
| 5389 /* recompute the window positions */ | |
| 5390 (void)win_comp_pos(); | |
| 5391 | |
| 5392 redraw_all_later(NOT_VALID); | |
| 5393 } | |
| 5394 | |
| 5395 /* | |
| 5396 * Set the width of a frame to "width" and take care that all frames and | |
| 5397 * windows inside it are resized. Also resize frames above and below if the | |
| 5398 * are in the same FR_ROW frame. | |
| 5399 * | |
| 5400 * Strategy is similar to frame_setheight(). | |
| 5401 */ | |
| 5402 static void | |
| 5403 frame_setwidth(curfrp, width) | |
| 5404 frame_T *curfrp; | |
| 5405 int width; | |
| 5406 { | |
| 5407 int room; /* total number of lines available */ | |
| 5408 int take; /* number of lines taken from other windows */ | |
| 5409 int run; | |
| 5410 frame_T *frp; | |
| 5411 int w; | |
| 779 | 5412 int room_reserved; |
| 7 | 5413 |
| 5414 /* If the width already is the desired value, nothing to do. */ | |
| 5415 if (curfrp->fr_width == width) | |
| 5416 return; | |
| 5417 | |
| 5418 if (curfrp->fr_parent == NULL) | |
| 5419 /* topframe: can't change width */ | |
| 5420 return; | |
| 5421 | |
| 5422 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5423 { | |
| 5424 /* Column of frames: Also need to resize frames above and below of | |
| 5425 * this one. First check for the minimal width of these. */ | |
| 5426 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5427 if (width < w) | |
| 5428 width = w; | |
| 5429 frame_setwidth(curfrp->fr_parent, width); | |
| 5430 } | |
| 5431 else | |
| 5432 { | |
| 5433 /* | |
| 5434 * Row of frames: try to change only frames in this row. | |
| 5435 * | |
| 5436 * Do this twice: | |
| 5437 * 1: compute room available, if it's not enough try resizing the | |
| 5438 * containing frame. | |
| 5439 * 2: compute the room available and adjust the width to it. | |
| 5440 */ | |
| 5441 for (run = 1; run <= 2; ++run) | |
| 5442 { | |
| 5443 room = 0; | |
| 779 | 5444 room_reserved = 0; |
| 7 | 5445 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5446 frp = frp->fr_next) | |
| 5447 { | |
| 779 | 5448 if (frp != curfrp |
| 5449 && frp->fr_win != NULL | |
| 5450 && frp->fr_win->w_p_wfw) | |
| 5451 room_reserved += frp->fr_width; | |
| 7 | 5452 room += frp->fr_width; |
| 5453 if (frp != curfrp) | |
| 5454 room -= frame_minwidth(frp, NULL); | |
| 5455 } | |
| 5456 | |
| 5457 if (width <= room) | |
| 5458 break; | |
| 667 | 5459 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5460 { |
| 5461 if (width > room) | |
| 5462 width = room; | |
| 5463 break; | |
| 5464 } | |
| 5465 frame_setwidth(curfrp->fr_parent, width | |
| 5466 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5467 } | |
| 5468 | |
| 5469 /* | |
| 5470 * Compute the number of lines we will take from others frames (can be | |
| 5471 * negative!). | |
| 5472 */ | |
| 5473 take = width - curfrp->fr_width; | |
| 5474 | |
| 779 | 5475 /* If there is not enough room, also reduce the width of a window |
| 5476 * with 'winfixwidth' set. */ | |
| 5477 if (width > room - room_reserved) | |
| 5478 room_reserved = room - width; | |
| 5479 /* If there is only a 'winfixwidth' window and making the | |
| 5480 * window smaller, need to make the other window narrower. */ | |
| 5481 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5482 room_reserved = 0; | |
| 5483 | |
| 7 | 5484 /* |
| 5485 * set the current frame to the new width | |
| 5486 */ | |
| 779 | 5487 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5488 |
| 5489 /* | |
| 5490 * First take lines from the frames right of the current frame. If | |
| 5491 * that is not enough, takes lines from frames left of the current | |
| 5492 * frame. | |
| 5493 */ | |
| 5494 for (run = 0; run < 2; ++run) | |
| 5495 { | |
| 5496 if (run == 0) | |
| 5497 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5498 else | |
| 5499 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5500 while (frp != NULL && take != 0) | |
| 5501 { | |
| 5502 w = frame_minwidth(frp, NULL); | |
| 779 | 5503 if (room_reserved > 0 |
| 5504 && frp->fr_win != NULL | |
| 5505 && frp->fr_win->w_p_wfw) | |
| 7 | 5506 { |
| 779 | 5507 if (room_reserved >= frp->fr_width) |
| 5508 room_reserved -= frp->fr_width; | |
| 5509 else | |
| 5510 { | |
| 5511 if (frp->fr_width - room_reserved > take) | |
| 5512 room_reserved = frp->fr_width - take; | |
| 5513 take -= frp->fr_width - room_reserved; | |
| 5514 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5515 room_reserved = 0; | |
| 5516 } | |
| 7 | 5517 } |
| 5518 else | |
| 5519 { | |
| 779 | 5520 if (frp->fr_width - take < w) |
| 5521 { | |
| 5522 take -= frp->fr_width - w; | |
| 5523 frame_new_width(frp, w, FALSE, FALSE); | |
| 5524 } | |
| 5525 else | |
| 5526 { | |
| 5527 frame_new_width(frp, frp->fr_width - take, | |
| 5528 FALSE, FALSE); | |
| 5529 take = 0; | |
| 5530 } | |
| 7 | 5531 } |
| 5532 if (run == 0) | |
| 5533 frp = frp->fr_next; | |
| 5534 else | |
| 5535 frp = frp->fr_prev; | |
| 5536 } | |
| 5537 } | |
| 5538 } | |
| 5539 } | |
| 5540 #endif /* FEAT_VERTSPLIT */ | |
| 5541 | |
| 5542 /* | |
| 5543 * Check 'winminheight' for a valid value. | |
| 5544 */ | |
| 5545 void | |
| 5546 win_setminheight() | |
| 5547 { | |
| 5548 int room; | |
| 5549 int first = TRUE; | |
| 5550 win_T *wp; | |
| 5551 | |
| 5552 /* loop until there is a 'winminheight' that is possible */ | |
| 5553 while (p_wmh > 0) | |
| 5554 { | |
| 5555 /* TODO: handle vertical splits */ | |
| 5556 room = -p_wh; | |
| 5557 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5558 room += wp->w_height - p_wmh; | |
| 5559 if (room >= 0) | |
| 5560 break; | |
| 5561 --p_wmh; | |
| 5562 if (first) | |
| 5563 { | |
| 5564 EMSG(_(e_noroom)); | |
| 5565 first = FALSE; | |
| 5566 } | |
| 5567 } | |
| 5568 } | |
| 5569 | |
| 5570 #ifdef FEAT_MOUSE | |
| 5571 | |
| 5572 /* | |
| 5573 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5574 */ | |
| 5575 void | |
| 5576 win_drag_status_line(dragwin, offset) | |
| 5577 win_T *dragwin; | |
| 5578 int offset; | |
| 5579 { | |
| 5580 frame_T *curfr; | |
| 5581 frame_T *fr; | |
| 5582 int room; | |
| 5583 int row; | |
| 5584 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5585 int n; | |
| 5586 | |
| 5587 fr = dragwin->w_frame; | |
| 5588 curfr = fr; | |
| 5589 if (fr != topframe) /* more than one window */ | |
| 5590 { | |
| 5591 fr = fr->fr_parent; | |
| 5592 /* When the parent frame is not a column of frames, its parent should | |
| 5593 * be. */ | |
| 5594 if (fr->fr_layout != FR_COL) | |
| 5595 { | |
| 5596 curfr = fr; | |
| 5597 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5598 fr = fr->fr_parent; | |
| 5599 } | |
| 5600 } | |
| 5601 | |
| 5602 /* If this is the last frame in a column, may want to resize the parent | |
| 5603 * frame instead (go two up to skip a row of frames). */ | |
| 5604 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5605 { | |
| 5606 if (fr != topframe) | |
| 5607 fr = fr->fr_parent; | |
| 5608 curfr = fr; | |
| 5609 if (fr != topframe) | |
| 5610 fr = fr->fr_parent; | |
| 5611 } | |
| 5612 | |
| 5613 if (offset < 0) /* drag up */ | |
| 5614 { | |
| 5615 up = TRUE; | |
| 5616 offset = -offset; | |
| 5617 /* sum up the room of the current frame and above it */ | |
| 5618 if (fr == curfr) | |
| 5619 { | |
| 5620 /* only one window */ | |
| 5621 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5622 } | |
| 5623 else | |
| 5624 { | |
| 5625 room = 0; | |
| 5626 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5627 { | |
| 5628 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5629 if (fr == curfr) | |
| 5630 break; | |
| 5631 } | |
| 5632 } | |
| 5633 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5634 } | |
| 5635 else /* drag down */ | |
| 5636 { | |
| 5637 up = FALSE; | |
| 5638 /* | |
| 5639 * Only dragging the last status line can reduce p_ch. | |
| 5640 */ | |
| 5641 room = Rows - cmdline_row; | |
| 5642 if (curfr->fr_next == NULL) | |
| 5643 room -= 1; | |
| 5644 else | |
| 5645 room -= p_ch; | |
| 5646 if (room < 0) | |
| 5647 room = 0; | |
| 5648 /* sum up the room of frames below of the current one */ | |
| 5649 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5650 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5651 fr = curfr; /* put fr at window that grows */ | |
| 5652 } | |
| 5653 | |
| 5654 if (room < offset) /* Not enough room */ | |
| 5655 offset = room; /* Move as far as we can */ | |
| 5656 if (offset <= 0) | |
| 5657 return; | |
| 5658 | |
| 5659 /* | |
| 5660 * Grow frame fr by "offset" lines. | |
| 5661 * Doesn't happen when dragging the last status line up. | |
| 5662 */ | |
| 5663 if (fr != NULL) | |
| 5664 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5665 | |
| 5666 if (up) | |
| 5667 fr = curfr; /* current frame gets smaller */ | |
| 5668 else | |
| 5669 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5670 | |
| 5671 /* | |
| 5672 * Now make the other frames smaller. | |
| 5673 */ | |
| 5674 while (fr != NULL && offset > 0) | |
| 5675 { | |
| 5676 n = frame_minheight(fr, NULL); | |
| 5677 if (fr->fr_height - offset <= n) | |
| 5678 { | |
| 5679 offset -= fr->fr_height - n; | |
| 5680 frame_new_height(fr, n, !up, FALSE); | |
| 5681 } | |
| 5682 else | |
| 5683 { | |
| 5684 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5685 break; | |
| 5686 } | |
| 5687 if (up) | |
| 5688 fr = fr->fr_prev; | |
| 5689 else | |
| 5690 fr = fr->fr_next; | |
| 5691 } | |
| 5692 row = win_comp_pos(); | |
| 5693 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5694 cmdline_row = row; | |
| 5695 p_ch = Rows - cmdline_row; | |
| 5696 if (p_ch < 1) | |
| 5697 p_ch = 1; | |
| 824 | 5698 curtab->tp_ch_used = p_ch; |
| 737 | 5699 redraw_all_later(SOME_VALID); |
| 7 | 5700 showmode(); |
| 5701 } | |
| 5702 | |
| 5703 #ifdef FEAT_VERTSPLIT | |
| 5704 /* | |
| 5705 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5706 */ | |
| 5707 void | |
| 5708 win_drag_vsep_line(dragwin, offset) | |
| 5709 win_T *dragwin; | |
| 5710 int offset; | |
| 5711 { | |
| 5712 frame_T *curfr; | |
| 5713 frame_T *fr; | |
| 5714 int room; | |
| 5715 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5716 int n; | |
| 5717 | |
| 5718 fr = dragwin->w_frame; | |
| 840 | 5719 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5720 return; |
| 5721 curfr = fr; | |
| 5722 fr = fr->fr_parent; | |
| 5723 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5724 if (fr->fr_layout != FR_ROW) | |
| 5725 { | |
| 5726 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5727 return; | |
| 5728 curfr = fr; | |
| 5729 fr = fr->fr_parent; | |
| 5730 } | |
| 5731 | |
| 5732 /* If this is the last frame in a row, may want to resize a parent | |
| 5733 * frame instead. */ | |
| 5734 while (curfr->fr_next == NULL) | |
| 5735 { | |
| 5736 if (fr == topframe) | |
| 5737 break; | |
| 5738 curfr = fr; | |
| 5739 fr = fr->fr_parent; | |
| 5740 if (fr != topframe) | |
| 5741 { | |
| 5742 curfr = fr; | |
| 5743 fr = fr->fr_parent; | |
| 5744 } | |
| 5745 } | |
| 5746 | |
| 5747 if (offset < 0) /* drag left */ | |
| 5748 { | |
| 5749 left = TRUE; | |
| 5750 offset = -offset; | |
| 5751 /* sum up the room of the current frame and left of it */ | |
| 5752 room = 0; | |
| 5753 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5754 { | |
| 5755 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5756 if (fr == curfr) | |
| 5757 break; | |
| 5758 } | |
| 5759 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5760 } | |
| 5761 else /* drag right */ | |
| 5762 { | |
| 5763 left = FALSE; | |
| 5764 /* sum up the room of frames right of the current one */ | |
| 5765 room = 0; | |
| 5766 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5767 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5768 fr = curfr; /* put fr at window that grows */ | |
| 5769 } | |
| 5770 | |
| 5771 if (room < offset) /* Not enough room */ | |
| 5772 offset = room; /* Move as far as we can */ | |
| 5773 if (offset <= 0) /* No room at all, quit. */ | |
| 5774 return; | |
| 5775 | |
| 5776 /* grow frame fr by offset lines */ | |
| 779 | 5777 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5778 |
| 5779 /* shrink other frames: current and at the left or at the right */ | |
| 5780 if (left) | |
| 5781 fr = curfr; /* current frame gets smaller */ | |
| 5782 else | |
| 5783 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5784 | |
| 5785 while (fr != NULL && offset > 0) | |
| 5786 { | |
| 5787 n = frame_minwidth(fr, NULL); | |
| 5788 if (fr->fr_width - offset <= n) | |
| 5789 { | |
| 5790 offset -= fr->fr_width - n; | |
| 779 | 5791 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5792 } |
| 5793 else | |
| 5794 { | |
| 779 | 5795 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5796 break; |
| 5797 } | |
| 5798 if (left) | |
| 5799 fr = fr->fr_prev; | |
| 5800 else | |
| 5801 fr = fr->fr_next; | |
| 5802 } | |
| 5803 (void)win_comp_pos(); | |
| 5804 redraw_all_later(NOT_VALID); | |
| 5805 } | |
| 5806 #endif /* FEAT_VERTSPLIT */ | |
| 5807 #endif /* FEAT_MOUSE */ | |
| 5808 | |
| 5809 #endif /* FEAT_WINDOWS */ | |
| 5810 | |
| 2665 | 5811 #define FRACTION_MULT 16384L |
| 5812 | |
| 5813 /* | |
| 5814 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5815 */ | |
| 5816 static void | |
| 5817 set_fraction(wp) | |
| 5818 win_T *wp; | |
| 5819 { | |
| 5820 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5821 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5822 } |
| 5823 | |
| 7 | 5824 /* |
| 5825 * Set the height of a window. | |
| 5826 * This takes care of the things inside the window, not what happens to the | |
| 5827 * window position, the frame or to other windows. | |
| 5828 */ | |
| 3697 | 5829 void |
| 7 | 5830 win_new_height(wp, height) |
| 5831 win_T *wp; | |
| 5832 int height; | |
| 5833 { | |
| 5834 linenr_T lnum; | |
| 5835 int sline, line_size; | |
| 5875 | 5836 int prev_height = wp->w_height; |
| 7 | 5837 |
| 5838 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5839 * Will equalize heights soon to fix it. */ | |
| 5840 if (height < 0) | |
| 5841 height = 0; | |
| 826 | 5842 if (wp->w_height == height) |
| 5843 return; /* nothing to do */ | |
| 7 | 5844 |
| 5875 | 5845 if (wp->w_height > 0) |
| 5846 { | |
| 5847 if (wp == curwin) | |
| 5969 | 5848 /* w_wrow needs to be valid. When setting 'laststatus' this may |
| 5849 * call win_new_height() recursively. */ | |
| 5850 validate_cursor(); | |
| 5851 if (wp->w_height != prev_height) | |
| 5852 return; /* Recursive call already changed the size, bail out here | |
| 5853 to avoid the following to mess things up. */ | |
| 5875 | 5854 if (wp->w_wrow != wp->w_prev_fraction_row) |
| 5855 set_fraction(wp); | |
| 5856 } | |
| 7 | 5857 |
| 5858 wp->w_height = height; | |
| 5859 wp->w_skipcol = 0; | |
| 5860 | |
| 5861 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5862 * 'scrollbind' is set and this isn't the current window. */ | |
| 5863 if (height > 0 | |
| 5864 #ifdef FEAT_SCROLLBIND | |
| 5865 && (!wp->w_p_scb || wp == curwin) | |
| 5866 #endif | |
| 5867 ) | |
| 5868 { | |
| 47 | 5869 /* |
| 5870 * Find a value for w_topline that shows the cursor at the same | |
| 5871 * relative position in the window as before (more or less). | |
| 5872 */ | |
| 7 | 5873 lnum = wp->w_cursor.lnum; |
| 5874 if (lnum < 1) /* can happen when starting up */ | |
| 5875 lnum = 1; | |
| 5875 | 5876 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5877 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5878 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5879 sline = wp->w_wrow - line_size; | |
| 1023 | 5880 |
| 5881 if (sline >= 0) | |
| 5882 { | |
| 5883 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5884 int rows = plines_win(wp, lnum, FALSE); | |
| 5885 | |
| 5886 if (sline > wp->w_height - rows) | |
| 5887 { | |
| 5888 sline = wp->w_height - rows; | |
| 5889 wp->w_wrow -= rows - line_size; | |
| 5890 } | |
| 5891 } | |
| 5892 | |
| 7 | 5893 if (sline < 0) |
| 5894 { | |
| 5895 /* | |
| 5896 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5897 * Make cursor line the first line in the window. If not enough |
| 5898 * room use w_skipcol; | |
| 7 | 5899 */ |
| 5900 wp->w_wrow = line_size; | |
| 1023 | 5901 if (wp->w_wrow >= wp->w_height |
| 5902 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5903 { | |
| 5904 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5905 --wp->w_wrow; | |
| 5906 while (wp->w_wrow >= wp->w_height) | |
| 5907 { | |
| 5908 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5909 + win_col_off2(wp); | |
| 5910 --wp->w_wrow; | |
| 5911 } | |
| 5912 } | |
| 6052 | 5913 set_topline(wp, lnum); |
| 7 | 5914 } |
| 5936 | 5915 else if (sline > 0) |
| 7 | 5916 { |
| 1023 | 5917 while (sline > 0 && lnum > 1) |
| 7 | 5918 { |
| 5919 #ifdef FEAT_FOLDING | |
| 5920 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5921 if (lnum == 1) | |
| 5922 { | |
| 5923 /* first line in buffer is folded */ | |
| 5924 line_size = 1; | |
| 5925 --sline; | |
| 5926 break; | |
| 5927 } | |
| 5928 #endif | |
| 5929 --lnum; | |
| 5930 #ifdef FEAT_DIFF | |
| 5931 if (lnum == wp->w_topline) | |
| 5932 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5933 + wp->w_topfill; | |
| 5934 else | |
| 5935 #endif | |
| 5936 line_size = plines_win(wp, lnum, TRUE); | |
| 5937 sline -= line_size; | |
| 5938 } | |
| 47 | 5939 |
| 7 | 5940 if (sline < 0) |
| 5941 { | |
| 5942 /* | |
| 5943 * Line we want at top would go off top of screen. Use next | |
| 5944 * line instead. | |
| 5945 */ | |
| 5946 #ifdef FEAT_FOLDING | |
| 5947 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5948 #endif | |
| 5949 lnum++; | |
| 5950 wp->w_wrow -= line_size + sline; | |
| 5951 } | |
| 5936 | 5952 else if (sline > 0) |
| 7 | 5953 { |
| 5954 /* First line of file reached, use that as topline. */ | |
| 5955 lnum = 1; | |
| 5956 wp->w_wrow -= sline; | |
| 5957 } | |
| 5936 | 5958 |
| 6052 | 5959 set_topline(wp, lnum); |
| 7 | 5960 } |
| 5961 } | |
| 5962 | |
| 5963 if (wp == curwin) | |
| 5964 { | |
| 5965 if (p_so) | |
| 5966 update_topline(); | |
| 5967 curs_columns(FALSE); /* validate w_wrow */ | |
| 5968 } | |
| 5875 | 5969 if (prev_height > 0) |
| 5970 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5971 |
| 5972 win_comp_scroll(wp); | |
| 737 | 5973 redraw_win_later(wp, SOME_VALID); |
| 7 | 5974 #ifdef FEAT_WINDOWS |
| 5975 wp->w_redr_status = TRUE; | |
| 5976 #endif | |
| 5977 invalidate_botline_win(wp); | |
| 5978 } | |
| 5979 | |
| 5980 #ifdef FEAT_VERTSPLIT | |
| 5981 /* | |
| 5982 * Set the width of a window. | |
| 5983 */ | |
| 3697 | 5984 void |
| 7 | 5985 win_new_width(wp, width) |
| 5986 win_T *wp; | |
| 5987 int width; | |
| 5988 { | |
| 5989 wp->w_width = width; | |
| 5990 wp->w_lines_valid = 0; | |
| 5991 changed_line_abv_curs_win(wp); | |
| 5992 invalidate_botline_win(wp); | |
| 5993 if (wp == curwin) | |
| 5994 { | |
| 5995 update_topline(); | |
| 5996 curs_columns(TRUE); /* validate w_wrow */ | |
| 5997 } | |
| 5998 redraw_win_later(wp, NOT_VALID); | |
| 5999 wp->w_redr_status = TRUE; | |
| 6000 } | |
| 6001 #endif | |
| 6002 | |
| 6003 void | |
| 6004 win_comp_scroll(wp) | |
| 6005 win_T *wp; | |
| 6006 { | |
| 6007 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 6008 if (wp->w_p_scr == 0) | |
| 6009 wp->w_p_scr = 1; | |
| 6010 } | |
| 6011 | |
| 6012 /* | |
| 6013 * command_height: called whenever p_ch has been changed | |
| 6014 */ | |
| 6015 void | |
| 824 | 6016 command_height() |
| 7 | 6017 { |
| 6018 #ifdef FEAT_WINDOWS | |
| 6019 int h; | |
| 6020 frame_T *frp; | |
| 824 | 6021 int old_p_ch = curtab->tp_ch_used; |
| 6022 | |
| 6023 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 6024 * GUI starts up, we can't be sure in what order things happen. And when | |
| 6025 * p_ch was changed in another tab page. */ | |
| 6026 curtab->tp_ch_used = p_ch; | |
| 170 | 6027 |
| 7 | 6028 /* Find bottom frame with width of screen. */ |
| 6029 frp = lastwin->w_frame; | |
| 6030 # ifdef FEAT_VERTSPLIT | |
| 6031 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 6032 frp = frp->fr_parent; | |
| 6033 # endif | |
| 6034 | |
| 6035 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 6036 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 6037 && frp->fr_win->w_p_wfh) | |
| 6038 frp = frp->fr_prev; | |
| 6039 | |
| 6040 if (starting != NO_SCREEN) | |
| 6041 { | |
| 6042 cmdline_row = Rows - p_ch; | |
| 6043 | |
| 6044 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 6045 { | |
| 6046 while (p_ch > old_p_ch) | |
| 6047 { | |
| 6048 if (frp == NULL) | |
| 6049 { | |
| 6050 EMSG(_(e_noroom)); | |
| 6051 p_ch = old_p_ch; | |
| 1404 | 6052 curtab->tp_ch_used = p_ch; |
| 7 | 6053 cmdline_row = Rows - p_ch; |
| 6054 break; | |
| 6055 } | |
| 6056 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 6057 if (h > p_ch - old_p_ch) | |
| 6058 h = p_ch - old_p_ch; | |
| 6059 old_p_ch += h; | |
| 6060 frame_add_height(frp, -h); | |
| 6061 frp = frp->fr_prev; | |
| 6062 } | |
| 6063 | |
| 6064 /* Recompute window positions. */ | |
| 6065 (void)win_comp_pos(); | |
| 6066 | |
| 6067 /* clear the lines added to cmdline */ | |
| 6068 if (full_screen) | |
| 6069 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 6070 (int)Columns, ' ', ' ', 0); | |
| 6071 msg_row = cmdline_row; | |
| 6072 redraw_cmdline = TRUE; | |
| 6073 return; | |
| 6074 } | |
| 6075 | |
| 6076 if (msg_row < cmdline_row) | |
| 6077 msg_row = cmdline_row; | |
| 6078 redraw_cmdline = TRUE; | |
| 6079 } | |
| 6080 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 6081 | |
| 6082 /* Recompute window positions. */ | |
| 6083 if (frp != lastwin->w_frame) | |
| 6084 (void)win_comp_pos(); | |
| 6085 #else | |
| 6086 cmdline_row = Rows - p_ch; | |
| 824 | 6087 win_setheight(cmdline_row); |
| 7 | 6088 #endif |
| 6089 } | |
| 6090 | |
| 6091 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6092 /* | |
| 6093 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 6094 * Also resize the frames it is contained in. | |
| 6095 */ | |
| 6096 static void | |
| 6097 frame_add_height(frp, n) | |
| 6098 frame_T *frp; | |
| 6099 int n; | |
| 6100 { | |
| 6101 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 6102 for (;;) | |
| 6103 { | |
| 6104 frp = frp->fr_parent; | |
| 6105 if (frp == NULL) | |
| 6106 break; | |
| 6107 frp->fr_height += n; | |
| 6108 } | |
| 6109 } | |
| 6110 | |
| 6111 /* | |
| 6112 * Add or remove a status line for the bottom window(s), according to the | |
| 6113 * value of 'laststatus'. | |
| 6114 */ | |
| 6115 void | |
| 6116 last_status(morewin) | |
| 6117 int morewin; /* pretend there are two or more windows */ | |
| 6118 { | |
| 6119 /* Don't make a difference between horizontal or vertical split. */ | |
| 6120 last_status_rec(topframe, (p_ls == 2 | |
| 6121 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 6122 } | |
| 6123 | |
| 6124 static void | |
| 6125 last_status_rec(fr, statusline) | |
| 6126 frame_T *fr; | |
| 6127 int statusline; | |
| 6128 { | |
| 6129 frame_T *fp; | |
| 6130 win_T *wp; | |
| 6131 | |
| 6132 if (fr->fr_layout == FR_LEAF) | |
| 6133 { | |
| 6134 wp = fr->fr_win; | |
| 6135 if (wp->w_status_height != 0 && !statusline) | |
| 6136 { | |
| 6137 /* remove status line */ | |
| 6138 win_new_height(wp, wp->w_height + 1); | |
| 6139 wp->w_status_height = 0; | |
| 6140 comp_col(); | |
| 6141 } | |
| 6142 else if (wp->w_status_height == 0 && statusline) | |
| 6143 { | |
| 6144 /* Find a frame to take a line from. */ | |
| 6145 fp = fr; | |
| 6146 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 6147 { | |
| 6148 if (fp == topframe) | |
| 6149 { | |
| 6150 EMSG(_(e_noroom)); | |
| 6151 return; | |
| 6152 } | |
| 6153 /* In a column of frames: go to frame above. If already at | |
| 6154 * the top or in a row of frames: go to parent. */ | |
| 6155 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 6156 fp = fp->fr_prev; | |
| 6157 else | |
| 6158 fp = fp->fr_parent; | |
| 6159 } | |
| 6160 wp->w_status_height = 1; | |
| 6161 if (fp != fr) | |
| 6162 { | |
| 6163 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 6164 frame_fix_height(wp); | |
| 6165 (void)win_comp_pos(); | |
| 6166 } | |
| 6167 else | |
| 6168 win_new_height(wp, wp->w_height - 1); | |
| 6169 comp_col(); | |
| 737 | 6170 redraw_all_later(SOME_VALID); |
| 7 | 6171 } |
| 6172 } | |
| 6173 #ifdef FEAT_VERTSPLIT | |
| 6174 else if (fr->fr_layout == FR_ROW) | |
| 6175 { | |
| 6176 /* vertically split windows, set status line for each one */ | |
| 6177 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 6178 last_status_rec(fp, statusline); | |
| 6179 } | |
| 6180 #endif | |
| 6181 else | |
| 6182 { | |
| 6183 /* horizontally split window, set status line for last one */ | |
| 6184 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 6185 ; | |
| 6186 last_status_rec(fp, statusline); | |
| 6187 } | |
| 6188 } | |
| 6189 | |
| 667 | 6190 /* |
| 668 | 6191 * Return the number of lines used by the tab page line. |
| 667 | 6192 */ |
| 6193 int | |
| 685 | 6194 tabline_height() |
| 667 | 6195 { |
| 685 | 6196 #ifdef FEAT_GUI_TABLINE |
| 6197 /* When the GUI has the tabline then this always returns zero. */ | |
| 6198 if (gui_use_tabline()) | |
| 6199 return 0; | |
| 6200 #endif | |
| 675 | 6201 switch (p_stal) |
| 668 | 6202 { |
| 6203 case 0: return 0; | |
| 6204 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6205 } | |
| 667 | 6206 return 1; |
| 6207 } | |
| 6208 | |
| 7 | 6209 #endif /* FEAT_WINDOWS */ |
| 6210 | |
| 6211 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6212 /* | |
| 344 | 6213 * Get the file name at the cursor. |
| 6214 * If Visual mode is active, use the selected text if it's in one line. | |
| 6215 * Returns the name in allocated memory, NULL for failure. | |
| 6216 */ | |
| 6217 char_u * | |
| 681 | 6218 grab_file_name(count, file_lnum) |
| 6219 long count; | |
| 6220 linenr_T *file_lnum; | |
| 344 | 6221 { |
| 6222 if (VIsual_active) | |
| 6223 { | |
| 6224 int len; | |
| 6225 char_u *ptr; | |
| 6226 | |
| 6227 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6228 return NULL; | |
| 6229 return find_file_name_in_path(ptr, len, | |
| 6230 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6231 } | |
| 681 | 6232 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6233 file_lnum); | |
| 6234 | |
| 344 | 6235 } |
| 6236 | |
| 6237 /* | |
| 7 | 6238 * Return the file name under or after the cursor. |
| 6239 * | |
| 6240 * The 'path' option is searched if the file name is not absolute. | |
| 6241 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6242 * NULL is returned if the file name or file is not found. | |
| 6243 * | |
| 6244 * options: | |
| 6245 * FNAME_MESS give error messages | |
| 6246 * FNAME_EXP expand to path | |
| 6247 * FNAME_HYP check for hypertext link | |
| 6248 * FNAME_INCL apply "includeexpr" | |
| 6249 */ | |
| 6250 char_u * | |
| 681 | 6251 file_name_at_cursor(options, count, file_lnum) |
| 6252 int options; | |
| 6253 long count; | |
| 6254 linenr_T *file_lnum; | |
| 7 | 6255 { |
| 6256 return file_name_in_line(ml_get_curline(), | |
| 681 | 6257 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6258 file_lnum); | |
| 7 | 6259 } |
| 6260 | |
| 6261 /* | |
| 6262 * Return the name of the file under or after ptr[col]. | |
| 6263 * Otherwise like file_name_at_cursor(). | |
| 6264 */ | |
| 6265 char_u * | |
| 681 | 6266 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6267 char_u *line; |
| 6268 int col; | |
| 6269 int options; | |
| 6270 long count; | |
| 6271 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6272 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6273 { |
| 6274 char_u *ptr; | |
| 6275 int len; | |
| 6276 | |
| 6277 /* | |
| 6278 * search forward for what could be the start of a file name | |
| 6279 */ | |
| 6280 ptr = line + col; | |
| 6281 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6282 mb_ptr_adv(ptr); |
| 7 | 6283 if (*ptr == NUL) /* nothing found */ |
| 6284 { | |
| 6285 if (options & FNAME_MESS) | |
| 6286 EMSG(_("E446: No file name under cursor")); | |
| 6287 return NULL; | |
| 6288 } | |
| 6289 | |
| 6290 /* | |
| 6291 * Search backward for first char of the file name. | |
| 6292 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6293 */ | |
| 6294 while (ptr > line) | |
| 6295 { | |
| 6296 #ifdef FEAT_MBYTE | |
| 6297 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6298 ptr -= len + 1; | |
| 6299 else | |
| 6300 #endif | |
| 6301 if (vim_isfilec(ptr[-1]) | |
| 6302 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6303 --ptr; | |
| 6304 else | |
| 6305 break; | |
| 6306 } | |
| 6307 | |
| 6308 /* | |
| 6309 * Search forward for the last char of the file name. | |
| 6310 * Also allow "://" when ':' is not in 'isfname'. | |
| 6311 */ | |
| 6312 len = 0; | |
| 6313 while (vim_isfilec(ptr[len]) | |
| 6314 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6315 #ifdef FEAT_MBYTE | |
| 6316 if (has_mbyte) | |
| 474 | 6317 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6318 else |
| 6319 #endif | |
| 6320 ++len; | |
| 6321 | |
| 6322 /* | |
| 6323 * If there is trailing punctuation, remove it. | |
| 6324 * But don't remove "..", could be a directory name. | |
| 6325 */ | |
| 6326 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6327 && ptr[len - 2] != '.') | |
| 6328 --len; | |
| 6329 | |
| 681 | 6330 if (file_lnum != NULL) |
| 6331 { | |
| 6332 char_u *p; | |
| 6333 | |
| 6334 /* Get the number after the file name and a separator character */ | |
| 6335 p = ptr + len; | |
| 6336 p = skipwhite(p); | |
| 6337 if (*p != NUL) | |
| 6338 { | |
| 6339 if (!isdigit(*p)) | |
| 6340 ++p; /* skip the separator */ | |
| 6341 p = skipwhite(p); | |
| 6342 if (isdigit(*p)) | |
| 6343 *file_lnum = (int)getdigits(&p); | |
| 6344 } | |
| 6345 } | |
| 6346 | |
| 7 | 6347 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6348 } | |
| 6349 | |
| 6350 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6351 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6352 | |
| 6353 static char_u * | |
| 6354 eval_includeexpr(ptr, len) | |
| 6355 char_u *ptr; | |
| 6356 int len; | |
| 6357 { | |
| 6358 char_u *res; | |
| 6359 | |
| 6360 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6361 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6362 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6363 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6364 return res; | |
| 6365 } | |
| 6366 #endif | |
| 6367 | |
| 6368 /* | |
| 6369 * Return the name of the file ptr[len] in 'path'. | |
| 6370 * Otherwise like file_name_at_cursor(). | |
| 6371 */ | |
| 6372 char_u * | |
| 6373 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6374 char_u *ptr; | |
| 6375 int len; | |
| 6376 int options; | |
| 6377 long count; | |
| 6378 char_u *rel_fname; /* file we are searching relative to */ | |
| 6379 { | |
| 6380 char_u *file_name; | |
| 6381 int c; | |
| 6382 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6383 char_u *tofree = NULL; | |
| 6384 | |
| 6385 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6386 { | |
| 6387 tofree = eval_includeexpr(ptr, len); | |
| 6388 if (tofree != NULL) | |
| 6389 { | |
| 6390 ptr = tofree; | |
| 6391 len = (int)STRLEN(ptr); | |
| 6392 } | |
| 6393 } | |
| 6394 # endif | |
| 6395 | |
| 6396 if (options & FNAME_EXP) | |
| 6397 { | |
| 6398 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6399 TRUE, rel_fname); | |
| 6400 | |
| 6401 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6402 /* | |
| 6403 * If the file could not be found in a normal way, try applying | |
| 6404 * 'includeexpr' (unless done already). | |
| 6405 */ | |
| 6406 if (file_name == NULL | |
| 6407 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6408 { | |
| 6409 tofree = eval_includeexpr(ptr, len); | |
| 6410 if (tofree != NULL) | |
| 6411 { | |
| 6412 ptr = tofree; | |
| 6413 len = (int)STRLEN(ptr); | |
| 6414 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6415 TRUE, rel_fname); | |
| 6416 } | |
| 6417 } | |
| 6418 # endif | |
| 6419 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6420 { | |
| 6421 c = ptr[len]; | |
| 6422 ptr[len] = NUL; | |
| 6423 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6424 ptr[len] = c; | |
| 6425 } | |
| 6426 | |
| 6427 /* Repeat finding the file "count" times. This matters when it | |
| 6428 * appears several times in the path. */ | |
| 6429 while (file_name != NULL && --count > 0) | |
| 6430 { | |
| 6431 vim_free(file_name); | |
| 6432 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6433 } | |
| 6434 } | |
| 6435 else | |
| 6436 file_name = vim_strnsave(ptr, len); | |
| 6437 | |
| 6438 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6439 vim_free(tofree); | |
| 6440 # endif | |
| 6441 | |
| 6442 return file_name; | |
| 6443 } | |
| 6444 #endif /* FEAT_SEARCHPATH */ | |
| 6445 | |
| 6446 /* | |
| 6447 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6448 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6449 * URL_BACKSLASH. | |
| 6450 */ | |
| 6451 static int | |
| 6452 path_is_url(p) | |
| 6453 char_u *p; | |
| 6454 { | |
| 6455 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6456 return URL_SLASH; | |
| 6457 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6458 return URL_BACKSLASH; | |
| 6459 return 0; | |
| 6460 } | |
| 6461 | |
| 6462 /* | |
| 6463 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6464 * Return URL_BACKSLASH for "name:\\". | |
| 6465 * Return zero otherwise. | |
| 6466 */ | |
| 6467 int | |
| 6468 path_with_url(fname) | |
| 6469 char_u *fname; | |
| 6470 { | |
| 6471 char_u *p; | |
| 6472 | |
| 6473 for (p = fname; isalpha(*p); ++p) | |
| 6474 ; | |
| 6475 return path_is_url(p); | |
| 6476 } | |
| 6477 | |
| 6478 /* | |
| 6479 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6480 */ | |
| 6481 int | |
| 6482 vim_isAbsName(name) | |
| 6483 char_u *name; | |
| 6484 { | |
| 6485 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6486 } | |
| 6487 | |
| 6488 /* | |
| 592 | 6489 * Get absolute file name into buffer "buf[len]". |
| 7 | 6490 * |
| 6491 * return FAIL for failure, OK otherwise | |
| 6492 */ | |
| 6493 int | |
| 6494 vim_FullName(fname, buf, len, force) | |
| 6495 char_u *fname, *buf; | |
| 6496 int len; | |
| 592 | 6497 int force; /* force expansion even when already absolute */ |
| 7 | 6498 { |
| 6499 int retval = OK; | |
| 6500 int url; | |
| 6501 | |
| 6502 *buf = NUL; | |
| 6503 if (fname == NULL) | |
| 6504 return FAIL; | |
| 6505 | |
| 6506 url = path_with_url(fname); | |
| 6507 if (!url) | |
| 6508 retval = mch_FullName(fname, buf, len, force); | |
| 6509 if (url || retval == FAIL) | |
| 6510 { | |
| 6511 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6512 vim_strncpy(buf, fname, len - 1); |
| 7 | 6513 } |
| 6514 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6515 slash_adjust(buf); | |
| 6516 #endif | |
| 6517 return retval; | |
| 6518 } | |
| 6519 | |
| 6520 /* | |
| 6521 * Return the minimal number of rows that is needed on the screen to display | |
| 6522 * the current number of windows. | |
| 6523 */ | |
| 6524 int | |
| 6525 min_rows() | |
| 6526 { | |
| 6527 int total; | |
| 671 | 6528 #ifdef FEAT_WINDOWS |
| 6529 tabpage_T *tp; | |
| 6530 int n; | |
| 6531 #endif | |
| 7 | 6532 |
| 6533 if (firstwin == NULL) /* not initialized yet */ | |
| 6534 return MIN_LINES; | |
| 6535 | |
| 6536 #ifdef FEAT_WINDOWS | |
| 671 | 6537 total = 0; |
| 6538 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6539 { | |
| 6540 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6541 if (total < n) | |
| 6542 total = n; | |
| 6543 } | |
| 685 | 6544 total += tabline_height(); |
| 7 | 6545 #else |
| 671 | 6546 total = 1; /* at least one window should have a line! */ |
| 7 | 6547 #endif |
| 671 | 6548 total += 1; /* count the room for the command line */ |
| 7 | 6549 return total; |
| 6550 } | |
| 6551 | |
| 6552 /* | |
| 672 | 6553 * Return TRUE if there is only one window (in the current tab page), not |
| 6554 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6555 * Does not count "aucmd_win". |
| 7 | 6556 */ |
| 6557 int | |
| 6558 only_one_window() | |
| 6559 { | |
| 6560 #ifdef FEAT_WINDOWS | |
| 6561 int count = 0; | |
| 6562 win_T *wp; | |
| 6563 | |
| 667 | 6564 /* If there is another tab page there always is another window. */ |
| 6565 if (first_tabpage->tp_next != NULL) | |
| 6566 return FALSE; | |
| 6567 | |
| 7 | 6568 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6569 if (wp->w_buffer != NULL |
| 6570 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6571 # ifdef FEAT_QUICKFIX |
| 6572 || wp->w_p_pvw | |
| 6573 # endif | |
| 6574 ) || wp == curwin) | |
| 1906 | 6575 # ifdef FEAT_AUTOCMD |
| 6576 && wp != aucmd_win | |
| 6577 # endif | |
| 6578 ) | |
| 7 | 6579 ++count; |
| 6580 return (count <= 1); | |
| 6581 #else | |
| 6582 return TRUE; | |
| 6583 #endif | |
| 6584 } | |
| 6585 | |
| 6586 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6587 /* | |
| 6588 * Correct the cursor line number in other windows. Used after changing the | |
| 6589 * current buffer, and before applying autocommands. | |
| 6590 * When "do_curwin" is TRUE, also check current window. | |
| 6591 */ | |
| 6592 void | |
| 6593 check_lnums(do_curwin) | |
| 6594 int do_curwin; | |
| 6595 { | |
| 6596 win_T *wp; | |
| 6597 | |
| 6598 #ifdef FEAT_WINDOWS | |
| 671 | 6599 tabpage_T *tp; |
| 6600 | |
| 6601 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6602 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6603 #else | |
| 6604 wp = curwin; | |
| 6605 if (do_curwin) | |
| 6606 #endif | |
| 6607 { | |
| 6608 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6609 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6610 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6611 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6612 } | |
| 6613 } | |
| 6614 #endif | |
| 6615 | |
| 6616 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6617 | |
| 6618 /* | |
| 6619 * A snapshot of the window sizes, to restore them after closing the help | |
| 6620 * window. | |
| 6621 * Only these fields are used: | |
| 6622 * fr_layout | |
| 6623 * fr_width | |
| 6624 * fr_height | |
| 6625 * fr_next | |
| 6626 * fr_child | |
| 6627 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6628 */ | |
| 6629 | |
| 6630 /* | |
| 6631 * Create a snapshot of the current frame sizes. | |
| 6632 */ | |
| 1906 | 6633 void |
| 6634 make_snapshot(idx) | |
| 6635 int idx; | |
| 7 | 6636 { |
| 1906 | 6637 clear_snapshot(curtab, idx); |
| 6638 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6639 } |
| 6640 | |
| 6641 static void | |
| 6642 make_snapshot_rec(fr, frp) | |
| 6643 frame_T *fr; | |
| 6644 frame_T **frp; | |
| 6645 { | |
| 6646 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6647 if (*frp == NULL) | |
| 6648 return; | |
| 6649 (*frp)->fr_layout = fr->fr_layout; | |
| 6650 # ifdef FEAT_VERTSPLIT | |
| 6651 (*frp)->fr_width = fr->fr_width; | |
| 6652 # endif | |
| 6653 (*frp)->fr_height = fr->fr_height; | |
| 6654 if (fr->fr_next != NULL) | |
| 6655 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6656 if (fr->fr_child != NULL) | |
| 6657 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6658 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6659 (*frp)->fr_win = curwin; | |
| 6660 } | |
| 6661 | |
| 6662 /* | |
| 6663 * Remove any existing snapshot. | |
| 6664 */ | |
| 6665 static void | |
| 1906 | 6666 clear_snapshot(tp, idx) |
| 675 | 6667 tabpage_T *tp; |
| 1906 | 6668 int idx; |
| 7 | 6669 { |
| 1906 | 6670 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6671 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6672 } |
| 6673 | |
| 6674 static void | |
| 6675 clear_snapshot_rec(fr) | |
| 6676 frame_T *fr; | |
| 6677 { | |
| 6678 if (fr != NULL) | |
| 6679 { | |
| 6680 clear_snapshot_rec(fr->fr_next); | |
| 6681 clear_snapshot_rec(fr->fr_child); | |
| 6682 vim_free(fr); | |
| 6683 } | |
| 6684 } | |
| 6685 | |
| 6686 /* | |
| 6687 * Restore a previously created snapshot, if there is any. | |
| 6688 * This is only done if the screen size didn't change and the window layout is | |
| 6689 * still the same. | |
| 6690 */ | |
| 1906 | 6691 void |
| 6692 restore_snapshot(idx, close_curwin) | |
| 6693 int idx; | |
| 7 | 6694 int close_curwin; /* closing current window */ |
| 6695 { | |
| 6696 win_T *wp; | |
| 6697 | |
| 1906 | 6698 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6699 # ifdef FEAT_VERTSPLIT |
| 1906 | 6700 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6701 # endif |
| 1906 | 6702 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6703 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6704 { | |
| 6705 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6706 win_comp_pos(); |
| 6707 if (wp != NULL && close_curwin) | |
| 6708 win_goto(wp); | |
| 6709 redraw_all_later(CLEAR); | |
| 6710 } | |
| 1906 | 6711 clear_snapshot(curtab, idx); |
| 7 | 6712 } |
| 6713 | |
| 6714 /* | |
| 6715 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6716 * and same children. | |
| 6717 */ | |
| 6718 static int | |
| 6719 check_snapshot_rec(sn, fr) | |
| 6720 frame_T *sn; | |
| 6721 frame_T *fr; | |
| 6722 { | |
| 6723 if (sn->fr_layout != fr->fr_layout | |
| 6724 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6725 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6726 || (sn->fr_next != NULL | |
| 6727 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6728 || (sn->fr_child != NULL | |
| 6729 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6730 return FAIL; | |
| 6731 return OK; | |
| 6732 } | |
| 6733 | |
| 6734 /* | |
| 6735 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6736 * following frames and children. | |
| 6737 * Returns a pointer to the old current window, or NULL. | |
| 6738 */ | |
| 6739 static win_T * | |
| 6740 restore_snapshot_rec(sn, fr) | |
| 6741 frame_T *sn; | |
| 6742 frame_T *fr; | |
| 6743 { | |
| 6744 win_T *wp = NULL; | |
| 6745 win_T *wp2; | |
| 6746 | |
| 6747 fr->fr_height = sn->fr_height; | |
| 6748 # ifdef FEAT_VERTSPLIT | |
| 6749 fr->fr_width = sn->fr_width; | |
| 6750 # endif | |
| 6751 if (fr->fr_layout == FR_LEAF) | |
| 6752 { | |
| 6753 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6754 # ifdef FEAT_VERTSPLIT | |
| 779 | 6755 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6756 # endif |
| 6757 wp = sn->fr_win; | |
| 6758 } | |
| 6759 if (sn->fr_next != NULL) | |
| 6760 { | |
| 6761 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6762 if (wp2 != NULL) | |
| 6763 wp = wp2; | |
| 6764 } | |
| 6765 if (sn->fr_child != NULL) | |
| 6766 { | |
| 6767 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6768 if (wp2 != NULL) | |
| 6769 wp = wp2; | |
| 6770 } | |
| 6771 return wp; | |
| 6772 } | |
| 6773 | |
| 6774 #endif | |
| 6775 | |
|
5202
8edba3805d78
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5098
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|
6776 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
8edba3805d78
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|
6777 || defined(PROTO) |
| 4429 | 6778 /* |
| 6779 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6222 | 6780 * restore_win() MUST be called to undo, also when FAIL is returned. |
| 6781 * No autocommands will be executed until restore_win() is called. | |
|
4918
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|
6782 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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diff
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|
6783 * triggered, another tabpage access is limited. |
| 4429 | 6784 * Returns FAIL if switching to "win" failed. |
| 6785 */ | |
| 6786 int | |
|
4918
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|
6787 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
4936
ae05437a744a
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4918
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|
6788 win_T **save_curwin UNUSED; |
|
ae05437a744a
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|
6789 tabpage_T **save_curtab UNUSED; |
|
ae05437a744a
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|
6790 win_T *win UNUSED; |
|
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|
6791 tabpage_T *tp UNUSED; |
|
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updated for version 7.3.1213
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4918
diff
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|
6792 int no_display UNUSED; |
| 4429 | 6793 { |
| 6794 # ifdef FEAT_AUTOCMD | |
| 6795 block_autocmds(); | |
| 6796 # endif | |
| 6797 # ifdef FEAT_WINDOWS | |
| 6798 *save_curwin = curwin; | |
| 6799 if (tp != NULL) | |
| 6800 { | |
| 6801 *save_curtab = curtab; | |
|
4918
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|
6802 if (no_display) |
|
0792cc5133ce
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|
6803 { |
|
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|
6804 curtab->tp_firstwin = firstwin; |
|
0792cc5133ce
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|
6805 curtab->tp_lastwin = lastwin; |
|
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|
6806 curtab = tp; |
|
0792cc5133ce
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|
6807 firstwin = curtab->tp_firstwin; |
|
0792cc5133ce
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|
6808 lastwin = curtab->tp_lastwin; |
|
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|
6809 } |
|
0792cc5133ce
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|
6810 else |
|
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|
6811 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6812 } |
| 6813 if (!win_valid(win)) | |
| 6814 return FAIL; | |
| 6815 curwin = win; | |
| 6816 curbuf = curwin->w_buffer; | |
| 6817 # endif | |
| 6818 return OK; | |
| 6819 } | |
| 6820 | |
| 6821 /* | |
| 6822 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
4918
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|
6823 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6824 * triggered. |
| 4429 | 6825 */ |
| 6826 void | |
|
4918
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|
6827 restore_win(save_curwin, save_curtab, no_display) |
|
4936
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|
6828 win_T *save_curwin UNUSED; |
|
ae05437a744a
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|
6829 tabpage_T *save_curtab UNUSED; |
|
ae05437a744a
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|
6830 int no_display UNUSED; |
| 4429 | 6831 { |
| 6832 # ifdef FEAT_WINDOWS | |
| 6833 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
4918
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6834 { |
|
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|
6835 if (no_display) |
|
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|
6836 { |
|
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|
6837 curtab->tp_firstwin = firstwin; |
|
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|
6838 curtab->tp_lastwin = lastwin; |
|
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|
6839 curtab = save_curtab; |
|
0792cc5133ce
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|
6840 firstwin = curtab->tp_firstwin; |
|
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|
6841 lastwin = curtab->tp_lastwin; |
|
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|
6842 } |
|
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|
6843 else |
|
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|
6844 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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|
6845 } |
| 4429 | 6846 if (win_valid(save_curwin)) |
| 6847 { | |
| 6848 curwin = save_curwin; | |
| 6849 curbuf = curwin->w_buffer; | |
| 6850 } | |
| 6851 # endif | |
| 6852 # ifdef FEAT_AUTOCMD | |
| 6853 unblock_autocmds(); | |
| 6854 # endif | |
| 6855 } | |
| 6856 | |
| 6857 /* | |
| 6858 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6859 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6860 */ | |
| 6861 void | |
| 6862 switch_buffer(save_curbuf, buf) | |
| 6863 buf_T *buf; | |
| 6864 buf_T **save_curbuf; | |
| 6865 { | |
| 6866 # ifdef FEAT_AUTOCMD | |
| 6867 block_autocmds(); | |
| 6868 # endif | |
| 6869 *save_curbuf = curbuf; | |
| 6870 --curbuf->b_nwindows; | |
| 6871 curbuf = buf; | |
| 6872 curwin->w_buffer = buf; | |
| 6873 ++curbuf->b_nwindows; | |
| 6874 } | |
| 6875 | |
| 6876 /* | |
| 6877 * Restore the current buffer after using switch_buffer(). | |
| 6878 */ | |
| 6879 void | |
| 6880 restore_buffer(save_curbuf) | |
| 6881 buf_T *save_curbuf; | |
| 6882 { | |
| 6883 # ifdef FEAT_AUTOCMD | |
| 6884 unblock_autocmds(); | |
| 6885 # endif | |
| 6886 /* Check for valid buffer, just in case. */ | |
| 6887 if (buf_valid(save_curbuf)) | |
| 6888 { | |
| 6889 --curbuf->b_nwindows; | |
| 6890 curwin->w_buffer = save_curbuf; | |
| 6891 curbuf = save_curbuf; | |
| 6892 ++curbuf->b_nwindows; | |
| 6893 } | |
| 6894 } | |
| 6895 #endif | |
| 6896 | |
| 7 | 6897 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6898 /* | |
| 6899 * Return TRUE if there is any vertically split window. | |
| 6900 */ | |
| 6901 int | |
| 6902 win_hasvertsplit() | |
| 6903 { | |
| 6904 frame_T *fr; | |
| 6905 | |
| 6906 if (topframe->fr_layout == FR_ROW) | |
| 6907 return TRUE; | |
| 6908 | |
| 6909 if (topframe->fr_layout == FR_COL) | |
| 6910 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6911 if (fr->fr_layout == FR_ROW) | |
| 6912 return TRUE; | |
| 6913 | |
| 6914 return FALSE; | |
| 6915 } | |
| 6916 #endif | |
| 1326 | 6917 |
| 6918 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6919 /* | |
| 6920 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6921 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6922 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6923 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6924 * Return ID of added match, -1 on failure. | |
| 6925 */ | |
| 6926 int | |
| 5979 | 6927 match_add(wp, grp, pat, prio, id, pos_list) |
| 1326 | 6928 win_T *wp; |
| 6929 char_u *grp; | |
| 6930 char_u *pat; | |
| 6931 int prio; | |
| 6932 int id; | |
| 5979 | 6933 list_T *pos_list; |
| 1326 | 6934 { |
| 5979 | 6935 matchitem_T *cur; |
| 6936 matchitem_T *prev; | |
| 6937 matchitem_T *m; | |
| 1326 | 6938 int hlg_id; |
| 5979 | 6939 regprog_T *regprog = NULL; |
| 6940 int rtype = SOME_VALID; | |
| 6941 | |
| 6942 if (*grp == NUL || (pat != NULL && *pat == NUL)) | |
| 1326 | 6943 return -1; |
| 6944 if (id < -1 || id == 0) | |
| 6945 { | |
| 6946 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6947 return -1; | |
| 6948 } | |
| 6949 if (id != -1) | |
| 6950 { | |
| 6951 cur = wp->w_match_head; | |
| 6952 while (cur != NULL) | |
| 6953 { | |
| 6954 if (cur->id == id) | |
| 6955 { | |
| 6956 EMSGN("E801: ID already taken: %ld", id); | |
| 6957 return -1; | |
| 6958 } | |
| 6959 cur = cur->next; | |
| 6960 } | |
| 6961 } | |
| 1570 | 6962 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6963 { |
| 6964 EMSG2(_(e_nogroup), grp); | |
| 6965 return -1; | |
| 6966 } | |
| 5979 | 6967 if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6968 { |
| 6969 EMSG2(_(e_invarg2), pat); | |
| 6970 return -1; | |
| 6971 } | |
| 6972 | |
| 6973 /* Find available match ID. */ | |
| 6974 while (id == -1) | |
| 6975 { | |
| 6976 cur = wp->w_match_head; | |
| 6977 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6978 cur = cur->next; | |
| 6979 if (cur == NULL) | |
| 6980 id = wp->w_next_match_id; | |
| 6981 wp->w_next_match_id++; | |
| 6982 } | |
| 6983 | |
| 6984 /* Build new match. */ | |
| 5987 | 6985 m = (matchitem_T *)alloc_clear(sizeof(matchitem_T)); |
| 1326 | 6986 m->id = id; |
| 6987 m->priority = prio; | |
| 5979 | 6988 m->pattern = pat == NULL ? NULL : vim_strsave(pat); |
| 1326 | 6989 m->hlg_id = hlg_id; |
| 1338 | 6990 m->match.regprog = regprog; |
| 6991 m->match.rmm_ic = FALSE; | |
| 6992 m->match.rmm_maxcol = 0; | |
| 1326 | 6993 |
| 5979 | 6994 /* Set up position matches */ |
| 6995 if (pos_list != NULL) | |
| 6996 { | |
| 6997 linenr_T toplnum = 0; | |
| 6998 linenr_T botlnum = 0; | |
| 6999 listitem_T *li; | |
| 7000 int i; | |
| 7001 | |
| 6007 | 7002 for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH; |
| 5979 | 7003 i++, li = li->li_next) |
| 7004 { | |
| 7005 linenr_T lnum = 0; | |
| 7006 colnr_T col = 0; | |
| 7007 int len = 1; | |
| 7008 list_T *subl; | |
| 7009 listitem_T *subli; | |
| 5987 | 7010 int error = FALSE; |
| 5979 | 7011 |
| 7012 if (li->li_tv.v_type == VAR_LIST) | |
| 7013 { | |
| 7014 subl = li->li_tv.vval.v_list; | |
| 7015 if (subl == NULL) | |
| 7016 goto fail; | |
| 7017 subli = subl->lv_first; | |
| 7018 if (subli == NULL) | |
| 7019 goto fail; | |
| 7020 lnum = get_tv_number_chk(&subli->li_tv, &error); | |
| 7021 if (error == TRUE) | |
| 7022 goto fail; | |
| 7023 if (lnum == 0) | |
| 7024 { | |
| 7025 --i; | |
| 7026 continue; | |
| 7027 } | |
| 6007 | 7028 m->pos.pos[i].lnum = lnum; |
| 5979 | 7029 subli = subli->li_next; |
| 7030 if (subli != NULL) | |
| 7031 { | |
| 7032 col = get_tv_number_chk(&subli->li_tv, &error); | |
| 7033 if (error == TRUE) | |
| 7034 goto fail; | |
| 7035 subli = subli->li_next; | |
| 7036 if (subli != NULL) | |
| 7037 { | |
| 7038 len = get_tv_number_chk(&subli->li_tv, &error); | |
| 7039 if (error == TRUE) | |
| 7040 goto fail; | |
| 7041 } | |
| 7042 } | |
| 7043 m->pos.pos[i].col = col; | |
| 7044 m->pos.pos[i].len = len; | |
| 7045 } | |
| 7046 else if (li->li_tv.v_type == VAR_NUMBER) | |
| 7047 { | |
| 7048 if (li->li_tv.vval.v_number == 0) | |
| 6007 | 7049 { |
| 7050 --i; | |
| 5979 | 7051 continue; |
| 6007 | 7052 } |
| 5979 | 7053 m->pos.pos[i].lnum = li->li_tv.vval.v_number; |
| 7054 m->pos.pos[i].col = 0; | |
| 7055 m->pos.pos[i].len = 0; | |
| 7056 } | |
| 7057 else | |
| 7058 { | |
| 7059 EMSG(_("List or number required")); | |
| 7060 goto fail; | |
| 7061 } | |
| 7062 if (toplnum == 0 || lnum < toplnum) | |
| 7063 toplnum = lnum; | |
| 6005 | 7064 if (botlnum == 0 || lnum >= botlnum) |
| 7065 botlnum = lnum + 1; | |
| 5979 | 7066 } |
| 7067 | |
| 7068 /* Calculate top and bottom lines for redrawing area */ | |
| 7069 if (toplnum != 0) | |
| 7070 { | |
| 7071 if (wp->w_buffer->b_mod_set) | |
| 7072 { | |
| 7073 if (wp->w_buffer->b_mod_top > toplnum) | |
| 7074 wp->w_buffer->b_mod_top = toplnum; | |
| 7075 if (wp->w_buffer->b_mod_bot < botlnum) | |
| 7076 wp->w_buffer->b_mod_bot = botlnum; | |
| 7077 } | |
| 7078 else | |
| 7079 { | |
| 6018 | 7080 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7081 wp->w_buffer->b_mod_top = toplnum; |
| 7082 wp->w_buffer->b_mod_bot = botlnum; | |
| 6018 | 7083 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7084 } |
| 7085 m->pos.toplnum = toplnum; | |
| 7086 m->pos.botlnum = botlnum; | |
| 7087 rtype = VALID; | |
| 7088 } | |
| 7089 } | |
| 7090 | |
| 1326 | 7091 /* Insert new match. The match list is in ascending order with regard to |
| 7092 * the match priorities. */ | |
| 7093 cur = wp->w_match_head; | |
| 7094 prev = cur; | |
| 7095 while (cur != NULL && prio >= cur->priority) | |
| 7096 { | |
| 7097 prev = cur; | |
| 7098 cur = cur->next; | |
| 7099 } | |
| 7100 if (cur == prev) | |
| 7101 wp->w_match_head = m; | |
| 7102 else | |
| 7103 prev->next = m; | |
| 7104 m->next = cur; | |
| 7105 | |
| 5979 | 7106 redraw_later(rtype); |
| 1326 | 7107 return id; |
| 5979 | 7108 |
| 7109 fail: | |
| 7110 vim_free(m); | |
| 7111 return -1; | |
| 1326 | 7112 } |
| 7113 | |
| 7114 /* | |
| 7115 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 7116 * Print error messages if 'perr' is TRUE. | |
| 7117 */ | |
| 7118 int | |
| 7119 match_delete(wp, id, perr) | |
| 7120 win_T *wp; | |
| 7121 int id; | |
| 7122 int perr; | |
| 7123 { | |
| 5979 | 7124 matchitem_T *cur = wp->w_match_head; |
| 7125 matchitem_T *prev = cur; | |
| 7126 int rtype = SOME_VALID; | |
| 1326 | 7127 |
| 7128 if (id < 1) | |
| 7129 { | |
| 7130 if (perr == TRUE) | |
| 7131 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 7132 id); | |
| 7133 return -1; | |
| 7134 } | |
| 7135 while (cur != NULL && cur->id != id) | |
| 7136 { | |
| 7137 prev = cur; | |
| 7138 cur = cur->next; | |
| 7139 } | |
| 7140 if (cur == NULL) | |
| 7141 { | |
| 7142 if (perr == TRUE) | |
| 7143 EMSGN("E803: ID not found: %ld", id); | |
| 7144 return -1; | |
| 7145 } | |
| 7146 if (cur == prev) | |
| 7147 wp->w_match_head = cur->next; | |
| 7148 else | |
| 7149 prev->next = cur->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7150 vim_regfree(cur->match.regprog); |
| 1326 | 7151 vim_free(cur->pattern); |
| 5979 | 7152 if (cur->pos.toplnum != 0) |
| 7153 { | |
| 7154 if (wp->w_buffer->b_mod_set) | |
| 7155 { | |
| 7156 if (wp->w_buffer->b_mod_top > cur->pos.toplnum) | |
| 7157 wp->w_buffer->b_mod_top = cur->pos.toplnum; | |
| 7158 if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) | |
| 7159 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 7160 } | |
| 7161 else | |
| 7162 { | |
| 6018 | 7163 wp->w_buffer->b_mod_set = TRUE; |
| 5979 | 7164 wp->w_buffer->b_mod_top = cur->pos.toplnum; |
| 7165 wp->w_buffer->b_mod_bot = cur->pos.botlnum; | |
| 6018 | 7166 wp->w_buffer->b_mod_xlines = 0; |
| 5979 | 7167 } |
| 7168 rtype = VALID; | |
| 7169 } | |
| 1326 | 7170 vim_free(cur); |
| 5979 | 7171 redraw_later(rtype); |
| 1326 | 7172 return 0; |
| 7173 } | |
| 7174 | |
| 7175 /* | |
| 7176 * Delete all matches in the match list of window 'wp'. | |
| 7177 */ | |
| 7178 void | |
| 7179 clear_matches(wp) | |
| 7180 win_T *wp; | |
| 7181 { | |
| 7182 matchitem_T *m; | |
| 7183 | |
| 7184 while (wp->w_match_head != NULL) | |
| 7185 { | |
| 7186 m = wp->w_match_head->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4442
diff
changeset
|
7187 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 7188 vim_free(wp->w_match_head->pattern); |
| 7189 vim_free(wp->w_match_head); | |
| 7190 wp->w_match_head = m; | |
| 7191 } | |
| 7192 redraw_later(SOME_VALID); | |
| 7193 } | |
| 7194 | |
| 7195 /* | |
| 7196 * Get match from ID 'id' in window 'wp'. | |
| 7197 * Return NULL if match not found. | |
| 7198 */ | |
| 7199 matchitem_T * | |
| 7200 get_match(wp, id) | |
| 7201 win_T *wp; | |
| 7202 int id; | |
| 7203 { | |
| 7204 matchitem_T *cur = wp->w_match_head; | |
| 7205 | |
| 7206 while (cur != NULL && cur->id != id) | |
| 7207 cur = cur->next; | |
| 7208 return cur; | |
| 7209 } | |
| 7210 #endif | |
| 4379 | 7211 |
| 7212 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 7213 int | |
| 4401 | 7214 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 7215 { |
| 7216 int i = 1; | |
| 7217 win_T *w; | |
| 7218 | |
| 4401 | 7219 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 7220 ++i; |
| 7221 | |
| 7222 if (w == NULL) | |
| 7223 return 0; | |
| 7224 else | |
| 7225 return i; | |
| 7226 } | |
| 4401 | 7227 |
| 7228 int | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7229 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 7230 { |
| 7231 int i = 1; | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7232 # ifdef FEAT_WINDOWS |
| 4401 | 7233 tabpage_T *t; |
| 7234 | |
| 7235 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 7236 ++i; | |
| 7237 | |
| 7238 if (t == NULL) | |
| 7239 return 0; | |
| 7240 else | |
|
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4918
diff
changeset
|
7241 # endif |
| 4401 | 7242 return i; |
| 7243 } | |
| 7244 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7245 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7246 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7247 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7248 * 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
|
7249 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7250 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7251 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7252 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7253 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7254 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7255 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7256 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7257 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7258 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7259 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7260 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7261 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
|
7262 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7263 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7264 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7265 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7266 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
7267 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7268 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7269 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7270 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7271 * 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
|
7272 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7273 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7274 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7275 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7276 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7277 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7278 frame_T *frp; |
|
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 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7281 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7282 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7283 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7284 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
|
7285 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7286 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7287 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7288 return TRUE; |
|
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 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
7291 |