Mercurial > vim
annotate src/window.c @ 5875:daf7e98675cf v7.4.280
updated for version 7.4.280
Problem: When using a session file the relative position of the cursor is
not restored if there is another tab. (Nobuhiro Takasaki)
Solution: Update w_wrow before calculating the fraction.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 07 May 2014 20:25:35 +0200 |
| parents | 50dbef5e774a |
| children | 8cb42aa3c495 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read a list of people who contributed. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 #include "vim.h" | |
| 11 | |
| 12 static int path_is_url __ARGS((char_u *p)); | |
| 13 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1822 | 14 static void win_init __ARGS((win_T *newp, win_T *oldp, int flags)); |
| 1906 | 15 static void win_init_some __ARGS((win_T *newp, win_T *oldp)); |
| 7 | 16 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col)); |
| 17 static void frame_setheight __ARGS((frame_T *curfrp, int height)); | |
| 18 #ifdef FEAT_VERTSPLIT | |
| 19 static void frame_setwidth __ARGS((frame_T *curfrp, int width)); | |
| 20 #endif | |
| 21 static void win_exchange __ARGS((long)); | |
| 22 static void win_rotate __ARGS((int, int)); | |
| 23 static void win_totop __ARGS((int size, int flags)); | |
| 24 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height)); | |
| 672 | 25 static int last_window __ARGS((void)); |
| 3535 | 26 static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab)); |
| 671 | 27 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp)); |
| 28 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp)); | |
| 667 | 29 static tabpage_T *alt_tabpage __ARGS((void)); |
| 7 | 30 static win_T *frame2win __ARGS((frame_T *frp)); |
| 31 static int frame_has_win __ARGS((frame_T *frp, win_T *wp)); | |
| 32 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh)); | |
| 33 static int frame_fixed_height __ARGS((frame_T *frp)); | |
| 34 #ifdef FEAT_VERTSPLIT | |
| 779 | 35 static int frame_fixed_width __ARGS((frame_T *frp)); |
| 7 | 36 static void frame_add_statusline __ARGS((frame_T *frp)); |
| 779 | 37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw)); |
| 7 | 38 static void frame_add_vsep __ARGS((frame_T *frp)); |
| 39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 40 static void frame_fix_width __ARGS((win_T *wp)); | |
| 41 #endif | |
| 667 | 42 #endif |
| 675 | 43 static int win_alloc_firstwin __ARGS((win_T *oldwin)); |
| 1906 | 44 static void new_frame __ARGS((win_T *wp)); |
| 667 | 45 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 672 | 46 static tabpage_T *alloc_tabpage __ARGS((void)); |
| 4354 | 47 static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds)); |
| 48 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds)); | |
| 7 | 49 static void frame_fix_height __ARGS((win_T *wp)); |
| 50 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin)); | |
| 4354 | 51 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds)); |
| 671 | 52 static void win_free __ARGS((win_T *wp, tabpage_T *tp)); |
| 7 | 53 static void frame_append __ARGS((frame_T *after, frame_T *frp)); |
| 54 static void frame_insert __ARGS((frame_T *before, frame_T *frp)); | |
| 55 static void frame_remove __ARGS((frame_T *frp)); | |
|
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322441058afc
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Bram Moolenaar <bram@vim.org>
parents:
5004
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changeset
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56 # ifdef FEAT_VERTSPLIT |
| 7 | 57 static void win_goto_ver __ARGS((int up, long count)); |
| 58 static void win_goto_hor __ARGS((int left, long count)); | |
|
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parents:
5004
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changeset
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59 # endif |
| 7 | 60 static void frame_add_height __ARGS((frame_T *frp, int n)); |
| 61 static void last_status_rec __ARGS((frame_T *fr, int statusline)); | |
| 62 | |
| 63 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp)); | |
| 1906 | 64 static void clear_snapshot __ARGS((tabpage_T *tp, int idx)); |
| 7 | 65 static void clear_snapshot_rec __ARGS((frame_T *fr)); |
| 66 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 67 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); | |
| 68 | |
|
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Bram Moolenaar <bram@vim.org>
parents:
4936
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changeset
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69 static int frame_check_height __ARGS((frame_T *topfrp, int height)); |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
70 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
71 static int frame_check_width __ARGS((frame_T *topfrp, int width)); |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
72 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
73 |
| 7 | 74 #endif /* FEAT_WINDOWS */ |
| 1326 | 75 |
| 1906 | 76 static win_T *win_alloc __ARGS((win_T *after, int hidden)); |
| 2665 | 77 static void set_fraction __ARGS((win_T *wp)); |
| 7 | 78 |
| 79 #define URL_SLASH 1 /* path_is_url() has found "://" */ | |
| 80 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ | |
| 81 | |
| 1187 | 82 #define NOWIN (win_T *)-1 /* non-existing window */ |
| 7 | 83 |
| 170 | 84 #ifdef FEAT_WINDOWS |
| 685 | 85 # define ROWS_AVAIL (Rows - p_ch - tabline_height()) |
| 667 | 86 #else |
| 87 # define ROWS_AVAIL (Rows - p_ch) | |
| 170 | 88 #endif |
| 89 | |
| 7 | 90 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 826 | 91 |
| 92 static char *m_onlyone = N_("Already only one window"); | |
| 93 | |
| 7 | 94 /* |
| 95 * all CTRL-W window commands are handled here, called from normal_cmd(). | |
| 96 */ | |
| 97 void | |
| 98 do_window(nchar, Prenum, xchar) | |
| 99 int nchar; | |
| 100 long Prenum; | |
| 101 int xchar; /* extra char from ":wincmd gx" or NUL */ | |
| 102 { | |
| 103 long Prenum1; | |
| 104 win_T *wp; | |
| 105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID) | |
| 106 char_u *ptr; | |
| 681 | 107 linenr_T lnum = -1; |
| 7 | 108 #endif |
| 109 #ifdef FEAT_FIND_ID | |
| 110 int type = FIND_DEFINE; | |
| 111 int len; | |
| 112 #endif | |
| 113 char_u cbuf[40]; | |
| 114 | |
| 115 if (Prenum == 0) | |
| 116 Prenum1 = 1; | |
| 117 else | |
| 118 Prenum1 = Prenum; | |
| 119 | |
| 120 #ifdef FEAT_CMDWIN | |
| 121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; } | |
| 122 #else | |
| 123 # define CHECK_CMDWIN | |
| 124 #endif | |
| 125 | |
| 126 switch (nchar) | |
| 127 { | |
| 128 /* split current window in two parts, horizontally */ | |
| 129 case 'S': | |
| 130 case Ctrl_S: | |
| 131 case 's': | |
| 132 CHECK_CMDWIN | |
| 133 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 134 #ifdef FEAT_QUICKFIX |
| 135 /* When splitting the quickfix window open a new buffer in it, | |
| 136 * don't replicate the quickfix buffer. */ | |
| 137 if (bt_quickfix(curbuf)) | |
| 138 goto newwindow; | |
| 139 #endif | |
| 7 | 140 #ifdef FEAT_GUI |
| 141 need_mouse_correct = TRUE; | |
| 142 #endif | |
| 143 win_split((int)Prenum, 0); | |
| 144 break; | |
| 145 | |
| 146 #ifdef FEAT_VERTSPLIT | |
| 147 /* split current window in two parts, vertically */ | |
| 148 case Ctrl_V: | |
| 149 case 'v': | |
| 150 CHECK_CMDWIN | |
| 151 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 1664 | 152 # ifdef FEAT_QUICKFIX |
| 153 /* When splitting the quickfix window open a new buffer in it, | |
| 154 * don't replicate the quickfix buffer. */ | |
| 155 if (bt_quickfix(curbuf)) | |
| 156 goto newwindow; | |
| 157 # endif | |
| 158 # ifdef FEAT_GUI | |
| 7 | 159 need_mouse_correct = TRUE; |
| 1664 | 160 # endif |
| 7 | 161 win_split((int)Prenum, WSP_VERT); |
| 162 break; | |
| 163 #endif | |
| 164 | |
| 165 /* split current window and edit alternate file */ | |
| 166 case Ctrl_HAT: | |
| 167 case '^': | |
| 168 CHECK_CMDWIN | |
| 169 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 170 STRCPY(cbuf, "split #"); | |
| 171 if (Prenum) | |
| 1664 | 172 vim_snprintf((char *)cbuf + 7, sizeof(cbuf) - 7, |
| 173 "%ld", Prenum); | |
| 7 | 174 do_cmdline_cmd(cbuf); |
| 175 break; | |
| 176 | |
| 177 /* open new window */ | |
| 178 case Ctrl_N: | |
| 179 case 'n': | |
| 180 CHECK_CMDWIN | |
| 181 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 635 | 182 #ifdef FEAT_QUICKFIX |
| 183 newwindow: | |
| 184 #endif | |
| 7 | 185 if (Prenum) |
| 1664 | 186 /* window height */ |
| 187 vim_snprintf((char *)cbuf, sizeof(cbuf) - 5, "%ld", Prenum); | |
| 7 | 188 else |
| 189 cbuf[0] = NUL; | |
| 1664 | 190 #if defined(FEAT_VERTSPLIT) && defined(FEAT_QUICKFIX) |
| 191 if (nchar == 'v' || nchar == Ctrl_V) | |
| 192 STRCAT(cbuf, "v"); | |
| 193 #endif | |
| 7 | 194 STRCAT(cbuf, "new"); |
| 195 do_cmdline_cmd(cbuf); | |
| 196 break; | |
| 197 | |
| 198 /* quit current window */ | |
| 199 case Ctrl_Q: | |
| 200 case 'q': | |
| 201 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 202 do_cmdline_cmd((char_u *)"quit"); | |
| 203 break; | |
| 204 | |
| 205 /* close current window */ | |
| 206 case Ctrl_C: | |
| 207 case 'c': | |
| 208 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 209 do_cmdline_cmd((char_u *)"close"); | |
| 210 break; | |
| 211 | |
| 212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 213 /* close preview window */ | |
| 214 case Ctrl_Z: | |
| 215 case 'z': | |
| 216 CHECK_CMDWIN | |
| 217 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 218 do_cmdline_cmd((char_u *)"pclose"); | |
| 219 break; | |
| 220 | |
| 221 /* cursor to preview window */ | |
| 222 case 'P': | |
| 223 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 224 if (wp->w_p_pvw) | |
| 225 break; | |
| 226 if (wp == NULL) | |
| 227 EMSG(_("E441: There is no preview window")); | |
| 228 else | |
| 229 win_goto(wp); | |
| 230 break; | |
| 231 #endif | |
| 232 | |
| 233 /* close all but current window */ | |
| 234 case Ctrl_O: | |
| 235 case 'o': | |
| 236 CHECK_CMDWIN | |
| 237 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 238 do_cmdline_cmd((char_u *)"only"); | |
| 239 break; | |
| 240 | |
| 241 /* cursor to next window with wrap around */ | |
| 242 case Ctrl_W: | |
| 243 case 'w': | |
| 244 /* cursor to previous window with wrap around */ | |
| 245 case 'W': | |
| 246 CHECK_CMDWIN | |
| 1906 | 247 if (firstwin == lastwin && Prenum != 1) /* just one window */ |
| 7 | 248 beep_flush(); |
| 249 else | |
| 250 { | |
| 251 if (Prenum) /* go to specified window */ | |
| 252 { | |
| 253 for (wp = firstwin; --Prenum > 0; ) | |
| 254 { | |
| 255 if (wp->w_next == NULL) | |
| 256 break; | |
| 257 else | |
| 258 wp = wp->w_next; | |
| 259 } | |
| 260 } | |
| 261 else | |
| 262 { | |
| 263 if (nchar == 'W') /* go to previous window */ | |
| 264 { | |
| 265 wp = curwin->w_prev; | |
| 266 if (wp == NULL) | |
| 267 wp = lastwin; /* wrap around */ | |
| 268 } | |
| 269 else /* go to next window */ | |
| 270 { | |
| 271 wp = curwin->w_next; | |
| 272 if (wp == NULL) | |
| 273 wp = firstwin; /* wrap around */ | |
| 274 } | |
| 275 } | |
| 276 win_goto(wp); | |
| 277 } | |
| 278 break; | |
| 279 | |
| 280 /* cursor to window below */ | |
| 281 case 'j': | |
| 282 case K_DOWN: | |
| 283 case Ctrl_J: | |
| 284 CHECK_CMDWIN | |
| 285 #ifdef FEAT_VERTSPLIT | |
| 286 win_goto_ver(FALSE, Prenum1); | |
| 287 #else | |
| 288 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0; | |
| 289 wp = wp->w_next) | |
| 290 ; | |
| 291 win_goto(wp); | |
| 292 #endif | |
| 293 break; | |
| 294 | |
| 295 /* cursor to window above */ | |
| 296 case 'k': | |
| 297 case K_UP: | |
| 298 case Ctrl_K: | |
| 299 CHECK_CMDWIN | |
| 300 #ifdef FEAT_VERTSPLIT | |
| 301 win_goto_ver(TRUE, Prenum1); | |
| 302 #else | |
| 303 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0; | |
| 304 wp = wp->w_prev) | |
| 305 ; | |
| 306 win_goto(wp); | |
| 307 #endif | |
| 308 break; | |
| 309 | |
| 310 #ifdef FEAT_VERTSPLIT | |
| 311 /* cursor to left window */ | |
| 312 case 'h': | |
| 313 case K_LEFT: | |
| 314 case Ctrl_H: | |
| 315 case K_BS: | |
| 316 CHECK_CMDWIN | |
| 317 win_goto_hor(TRUE, Prenum1); | |
| 318 break; | |
| 319 | |
| 320 /* cursor to right window */ | |
| 321 case 'l': | |
| 322 case K_RIGHT: | |
| 323 case Ctrl_L: | |
| 324 CHECK_CMDWIN | |
| 325 win_goto_hor(FALSE, Prenum1); | |
| 326 break; | |
| 327 #endif | |
| 328 | |
| 826 | 329 /* move window to new tab page */ |
| 330 case 'T': | |
| 1906 | 331 if (one_window()) |
| 826 | 332 MSG(_(m_onlyone)); |
| 333 else | |
| 334 { | |
| 335 tabpage_T *oldtab = curtab; | |
| 336 tabpage_T *newtab; | |
| 337 | |
| 338 /* First create a new tab with the window, then go back to | |
| 339 * the old tab and close the window there. */ | |
| 944 | 340 wp = curwin; |
| 826 | 341 if (win_new_tabpage((int)Prenum) == OK |
| 342 && valid_tabpage(oldtab)) | |
| 343 { | |
| 344 newtab = curtab; | |
| 4354 | 345 goto_tabpage_tp(oldtab, TRUE, TRUE); |
| 826 | 346 if (curwin == wp) |
| 347 win_close(curwin, FALSE); | |
| 348 if (valid_tabpage(newtab)) | |
| 4354 | 349 goto_tabpage_tp(newtab, TRUE, TRUE); |
| 826 | 350 } |
| 351 } | |
| 352 break; | |
| 353 | |
| 7 | 354 /* cursor to top-left window */ |
| 355 case 't': | |
| 356 case Ctrl_T: | |
| 357 win_goto(firstwin); | |
| 358 break; | |
| 359 | |
| 360 /* cursor to bottom-right window */ | |
| 361 case 'b': | |
| 362 case Ctrl_B: | |
| 363 win_goto(lastwin); | |
| 364 break; | |
| 365 | |
| 366 /* cursor to last accessed (previous) window */ | |
| 367 case 'p': | |
| 368 case Ctrl_P: | |
| 369 if (prevwin == NULL) | |
| 370 beep_flush(); | |
| 371 else | |
| 372 win_goto(prevwin); | |
| 373 break; | |
| 374 | |
| 375 /* exchange current and next window */ | |
| 376 case 'x': | |
| 377 case Ctrl_X: | |
| 378 CHECK_CMDWIN | |
| 379 win_exchange(Prenum); | |
| 380 break; | |
| 381 | |
| 382 /* rotate windows downwards */ | |
| 383 case Ctrl_R: | |
| 384 case 'r': | |
| 385 CHECK_CMDWIN | |
| 386 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 387 win_rotate(FALSE, (int)Prenum1); /* downwards */ | |
| 388 break; | |
| 389 | |
| 390 /* rotate windows upwards */ | |
| 391 case 'R': | |
| 392 CHECK_CMDWIN | |
| 393 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 394 win_rotate(TRUE, (int)Prenum1); /* upwards */ | |
| 395 break; | |
| 396 | |
| 397 /* move window to the very top/bottom/left/right */ | |
| 398 case 'K': | |
| 399 case 'J': | |
| 400 #ifdef FEAT_VERTSPLIT | |
| 401 case 'H': | |
| 402 case 'L': | |
| 403 #endif | |
| 404 CHECK_CMDWIN | |
| 405 win_totop((int)Prenum, | |
| 406 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0) | |
| 407 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT)); | |
| 408 break; | |
| 409 | |
| 410 /* make all windows the same height */ | |
| 411 case '=': | |
| 412 #ifdef FEAT_GUI | |
| 413 need_mouse_correct = TRUE; | |
| 414 #endif | |
| 415 win_equal(NULL, FALSE, 'b'); | |
| 416 break; | |
| 417 | |
| 418 /* increase current window height */ | |
| 419 case '+': | |
| 420 #ifdef FEAT_GUI | |
| 421 need_mouse_correct = TRUE; | |
| 422 #endif | |
| 423 win_setheight(curwin->w_height + (int)Prenum1); | |
| 424 break; | |
| 425 | |
| 426 /* decrease current window height */ | |
| 427 case '-': | |
| 428 #ifdef FEAT_GUI | |
| 429 need_mouse_correct = TRUE; | |
| 430 #endif | |
| 431 win_setheight(curwin->w_height - (int)Prenum1); | |
| 432 break; | |
| 433 | |
| 434 /* set current window height */ | |
| 435 case Ctrl__: | |
| 436 case '_': | |
| 437 #ifdef FEAT_GUI | |
| 438 need_mouse_correct = TRUE; | |
| 439 #endif | |
| 440 win_setheight(Prenum ? (int)Prenum : 9999); | |
| 441 break; | |
| 442 | |
| 443 #ifdef FEAT_VERTSPLIT | |
| 444 /* increase current window width */ | |
| 445 case '>': | |
| 446 #ifdef FEAT_GUI | |
| 447 need_mouse_correct = TRUE; | |
| 448 #endif | |
| 449 win_setwidth(curwin->w_width + (int)Prenum1); | |
| 450 break; | |
| 451 | |
| 452 /* decrease current window width */ | |
| 453 case '<': | |
| 454 #ifdef FEAT_GUI | |
| 455 need_mouse_correct = TRUE; | |
| 456 #endif | |
| 457 win_setwidth(curwin->w_width - (int)Prenum1); | |
| 458 break; | |
| 459 | |
| 460 /* set current window width */ | |
| 461 case '|': | |
| 462 #ifdef FEAT_GUI | |
| 463 need_mouse_correct = TRUE; | |
| 464 #endif | |
| 465 win_setwidth(Prenum != 0 ? (int)Prenum : 9999); | |
| 466 break; | |
| 467 #endif | |
| 468 | |
| 469 /* jump to tag and split window if tag exists (in preview window) */ | |
| 470 #if defined(FEAT_QUICKFIX) | |
| 471 case '}': | |
| 472 CHECK_CMDWIN | |
| 473 if (Prenum) | |
| 474 g_do_tagpreview = Prenum; | |
| 475 else | |
| 476 g_do_tagpreview = p_pvh; | |
| 477 /*FALLTHROUGH*/ | |
| 478 #endif | |
| 479 case ']': | |
| 480 case Ctrl_RSB: | |
| 481 CHECK_CMDWIN | |
| 482 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 483 if (Prenum) | |
| 484 postponed_split = Prenum; | |
| 485 else | |
| 486 postponed_split = -1; | |
| 487 | |
| 488 /* Execute the command right here, required when | |
| 489 * "wincmd ]" was used in a function. */ | |
| 490 do_nv_ident(Ctrl_RSB, NUL); | |
| 491 break; | |
| 492 | |
| 493 #ifdef FEAT_SEARCHPATH | |
| 494 /* edit file name under cursor in a new window */ | |
| 495 case 'f': | |
| 681 | 496 case 'F': |
| 7 | 497 case Ctrl_F: |
| 820 | 498 wingotofile: |
| 7 | 499 CHECK_CMDWIN |
| 344 | 500 |
| 681 | 501 ptr = grab_file_name(Prenum1, &lnum); |
| 7 | 502 if (ptr != NULL) |
| 503 { | |
| 820 | 504 # ifdef FEAT_GUI |
| 7 | 505 need_mouse_correct = TRUE; |
| 820 | 506 # endif |
| 7 | 507 setpcmark(); |
| 508 if (win_split(0, 0) == OK) | |
| 509 { | |
| 2583 | 510 RESET_BINDING(curwin); |
| 1743 | 511 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, |
| 512 ECMD_HIDE, NULL); | |
| 681 | 513 if (nchar == 'F' && lnum >= 0) |
| 514 { | |
| 515 curwin->w_cursor.lnum = lnum; | |
| 516 check_cursor_lnum(); | |
| 517 beginline(BL_SOL | BL_FIX); | |
| 518 } | |
| 7 | 519 } |
| 520 vim_free(ptr); | |
| 521 } | |
| 522 break; | |
| 523 #endif | |
| 524 | |
| 525 #ifdef FEAT_FIND_ID | |
| 1187 | 526 /* Go to the first occurrence of the identifier under cursor along path in a |
| 7 | 527 * new window -- webb |
| 528 */ | |
| 529 case 'i': /* Go to any match */ | |
| 530 case Ctrl_I: | |
| 531 type = FIND_ANY; | |
| 532 /* FALLTHROUGH */ | |
| 533 case 'd': /* Go to definition, using 'define' */ | |
| 534 case Ctrl_D: | |
| 535 CHECK_CMDWIN | |
| 536 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) | |
| 537 break; | |
| 538 find_pattern_in_path(ptr, 0, len, TRUE, | |
| 539 Prenum == 0 ? TRUE : FALSE, type, | |
| 540 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM); | |
| 541 curwin->w_set_curswant = TRUE; | |
| 542 break; | |
| 543 #endif | |
| 544 | |
| 170 | 545 case K_KENTER: |
| 546 case CAR: | |
| 547 #if defined(FEAT_QUICKFIX) | |
| 548 /* | |
| 549 * In a quickfix window a <CR> jumps to the error under the | |
| 550 * cursor in a new window. | |
| 551 */ | |
| 552 if (bt_quickfix(curbuf)) | |
| 553 { | |
| 643 | 554 sprintf((char *)cbuf, "split +%ld%s", |
| 555 (long)curwin->w_cursor.lnum, | |
| 556 (curwin->w_llist_ref == NULL) ? "cc" : "ll"); | |
| 170 | 557 do_cmdline_cmd(cbuf); |
| 558 } | |
| 559 #endif | |
| 560 break; | |
| 561 | |
| 562 | |
| 7 | 563 /* CTRL-W g extended commands */ |
| 564 case 'g': | |
| 565 case Ctrl_G: | |
| 566 CHECK_CMDWIN | |
| 567 #ifdef USE_ON_FLY_SCROLL | |
| 568 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 569 #endif | |
| 570 ++no_mapping; | |
| 571 ++allow_keys; /* no mapping for xchar, but allow key codes */ | |
| 572 if (xchar == NUL) | |
| 1389 | 573 xchar = plain_vgetc(); |
| 7 | 574 LANGMAP_ADJUST(xchar, TRUE); |
| 575 --no_mapping; | |
| 576 --allow_keys; | |
| 577 #ifdef FEAT_CMDL_INFO | |
| 578 (void)add_to_showcmd(xchar); | |
| 579 #endif | |
| 580 switch (xchar) | |
| 581 { | |
| 582 #if defined(FEAT_QUICKFIX) | |
| 583 case '}': | |
| 584 xchar = Ctrl_RSB; | |
| 585 if (Prenum) | |
| 586 g_do_tagpreview = Prenum; | |
| 587 else | |
| 588 g_do_tagpreview = p_pvh; | |
| 589 /*FALLTHROUGH*/ | |
| 590 #endif | |
| 591 case ']': | |
| 592 case Ctrl_RSB: | |
| 593 reset_VIsual_and_resel(); /* stop Visual mode */ | |
| 594 if (Prenum) | |
| 595 postponed_split = Prenum; | |
| 596 else | |
| 597 postponed_split = -1; | |
| 598 | |
| 599 /* Execute the command right here, required when | |
| 600 * "wincmd g}" was used in a function. */ | |
| 601 do_nv_ident('g', xchar); | |
| 602 break; | |
| 603 | |
| 820 | 604 #ifdef FEAT_SEARCHPATH |
| 605 case 'f': /* CTRL-W gf: "gf" in a new tab page */ | |
| 839 | 606 case 'F': /* CTRL-W gF: "gF" in a new tab page */ |
|
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607 cmdmod.tab = tabpage_index(curtab) + 1; |
| 839 | 608 nchar = xchar; |
| 820 | 609 goto wingotofile; |
| 610 #endif | |
| 7 | 611 default: |
| 612 beep_flush(); | |
| 613 break; | |
| 614 } | |
| 615 break; | |
| 616 | |
| 617 default: beep_flush(); | |
| 618 break; | |
| 619 } | |
| 620 } | |
| 621 | |
| 622 /* | |
| 623 * split the current window, implements CTRL-W s and :split | |
| 624 * | |
| 625 * "size" is the height or width for the new window, 0 to use half of current | |
| 626 * height or width. | |
| 627 * | |
| 628 * "flags": | |
| 629 * WSP_ROOM: require enough room for new window | |
| 630 * WSP_VERT: vertical split. | |
| 631 * WSP_TOP: open window at the top-left of the shell (help window). | |
| 632 * WSP_BOT: open window at the bottom-right of the shell (quickfix window). | |
| 633 * WSP_HELP: creating the help window, keep layout snapshot | |
| 634 * | |
| 635 * return FAIL for failure, OK otherwise | |
| 636 */ | |
| 637 int | |
| 638 win_split(size, flags) | |
| 639 int size; | |
| 640 int flags; | |
| 641 { | |
| 682 | 642 /* When the ":tab" modifier was used open a new tab page instead. */ |
| 643 if (may_open_tabpage() == OK) | |
| 644 return OK; | |
| 645 | |
| 7 | 646 /* Add flags from ":vertical", ":topleft" and ":botright". */ |
| 647 flags |= cmdmod.split; | |
| 648 if ((flags & WSP_TOP) && (flags & WSP_BOT)) | |
| 649 { | |
| 650 EMSG(_("E442: Can't split topleft and botright at the same time")); | |
| 651 return FAIL; | |
| 652 } | |
| 653 | |
| 654 /* When creating the help window make a snapshot of the window layout. | |
| 655 * Otherwise clear the snapshot, it's now invalid. */ | |
| 656 if (flags & WSP_HELP) | |
| 1906 | 657 make_snapshot(SNAP_HELP_IDX); |
| 7 | 658 else |
| 1906 | 659 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 660 |
| 661 return win_split_ins(size, flags, NULL, 0); | |
| 662 } | |
| 663 | |
| 664 /* | |
| 3263 | 665 * When "new_wp" is NULL: split the current window in two. |
| 666 * When "new_wp" is not NULL: insert this window at the far | |
| 7 | 667 * top/left/right/bottom. |
| 668 * return FAIL for failure, OK otherwise | |
| 669 */ | |
| 1906 | 670 int |
| 3263 | 671 win_split_ins(size, flags, new_wp, dir) |
| 7 | 672 int size; |
| 673 int flags; | |
| 3263 | 674 win_T *new_wp; |
| 7 | 675 int dir; |
| 676 { | |
| 3263 | 677 win_T *wp = new_wp; |
| 7 | 678 win_T *oldwin; |
| 679 int new_size = size; | |
| 680 int i; | |
| 681 int need_status = 0; | |
| 682 int do_equal = FALSE; | |
| 683 int needed; | |
| 684 int available; | |
| 685 int oldwin_height = 0; | |
| 686 int layout; | |
| 687 frame_T *frp, *curfrp; | |
| 688 int before; | |
| 689 | |
| 690 if (flags & WSP_TOP) | |
| 691 oldwin = firstwin; | |
| 692 else if (flags & WSP_BOT) | |
| 693 oldwin = lastwin; | |
| 694 else | |
| 695 oldwin = curwin; | |
| 696 | |
| 697 /* add a status line when p_ls == 1 and splitting the first window */ | |
| 698 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) | |
| 699 { | |
| 3263 | 700 if (oldwin->w_height <= p_wmh && new_wp == NULL) |
| 7 | 701 { |
| 702 EMSG(_(e_noroom)); | |
| 703 return FAIL; | |
| 704 } | |
| 705 need_status = STATUS_HEIGHT; | |
| 706 } | |
| 707 | |
| 1114 | 708 #ifdef FEAT_GUI |
| 709 /* May be needed for the scrollbars that are going to change. */ | |
| 710 if (gui.in_use) | |
| 711 out_flush(); | |
| 712 #endif | |
| 713 | |
| 7 | 714 #ifdef FEAT_VERTSPLIT |
| 715 if (flags & WSP_VERT) | |
| 716 { | |
| 717 layout = FR_ROW; | |
| 718 | |
| 719 /* | |
| 720 * Check if we are able to split the current window and compute its | |
| 721 * width. | |
| 722 */ | |
| 723 needed = p_wmw + 1; | |
| 724 if (flags & WSP_ROOM) | |
| 725 needed += p_wiw - p_wmw; | |
| 726 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 727 { | |
| 728 available = topframe->fr_width; | |
| 729 needed += frame_minwidth(topframe, NULL); | |
| 730 } | |
| 731 else | |
| 732 available = oldwin->w_width; | |
| 3263 | 733 if (available < needed && new_wp == NULL) |
| 7 | 734 { |
| 735 EMSG(_(e_noroom)); | |
| 736 return FAIL; | |
| 737 } | |
| 738 if (new_size == 0) | |
| 739 new_size = oldwin->w_width / 2; | |
| 740 if (new_size > oldwin->w_width - p_wmw - 1) | |
| 741 new_size = oldwin->w_width - p_wmw - 1; | |
| 742 if (new_size < p_wmw) | |
| 743 new_size = p_wmw; | |
| 744 | |
| 745 /* if it doesn't fit in the current window, need win_equal() */ | |
| 746 if (oldwin->w_width - new_size - 1 < p_wmw) | |
| 747 do_equal = TRUE; | |
| 779 | 748 |
| 749 /* We don't like to take lines for the new window from a | |
| 750 * 'winfixwidth' window. Take them from a window to the left or right | |
| 751 * instead, if possible. */ | |
| 752 if (oldwin->w_p_wfw) | |
| 753 win_setwidth_win(oldwin->w_width + new_size, oldwin); | |
| 1354 | 754 |
| 755 /* Only make all windows the same width if one of them (except oldwin) | |
| 756 * is wider than one of the split windows. */ | |
| 757 if (!do_equal && p_ea && size == 0 && *p_ead != 'v' | |
| 758 && oldwin->w_frame->fr_parent != NULL) | |
| 759 { | |
| 760 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 761 while (frp != NULL) | |
| 762 { | |
| 763 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 764 && (frp->fr_win->w_width > new_size | |
| 765 || frp->fr_win->w_width > oldwin->w_width | |
| 766 - new_size - STATUS_HEIGHT)) | |
| 767 { | |
| 768 do_equal = TRUE; | |
| 769 break; | |
| 770 } | |
| 771 frp = frp->fr_next; | |
| 772 } | |
| 773 } | |
| 7 | 774 } |
| 775 else | |
| 776 #endif | |
| 777 { | |
| 778 layout = FR_COL; | |
| 779 | |
| 780 /* | |
| 781 * Check if we are able to split the current window and compute its | |
| 782 * height. | |
| 783 */ | |
| 784 needed = p_wmh + STATUS_HEIGHT + need_status; | |
| 785 if (flags & WSP_ROOM) | |
| 786 needed += p_wh - p_wmh; | |
| 787 if (p_ea || (flags & (WSP_BOT | WSP_TOP))) | |
| 788 { | |
| 789 available = topframe->fr_height; | |
| 790 needed += frame_minheight(topframe, NULL); | |
| 791 } | |
| 792 else | |
| 793 { | |
| 794 available = oldwin->w_height; | |
| 795 needed += p_wmh; | |
| 796 } | |
| 3263 | 797 if (available < needed && new_wp == NULL) |
| 7 | 798 { |
| 799 EMSG(_(e_noroom)); | |
| 800 return FAIL; | |
| 801 } | |
| 802 oldwin_height = oldwin->w_height; | |
| 803 if (need_status) | |
| 804 { | |
| 805 oldwin->w_status_height = STATUS_HEIGHT; | |
| 806 oldwin_height -= STATUS_HEIGHT; | |
| 807 } | |
| 808 if (new_size == 0) | |
| 809 new_size = oldwin_height / 2; | |
| 810 | |
| 811 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT) | |
| 812 new_size = oldwin_height - p_wmh - STATUS_HEIGHT; | |
| 813 if (new_size < p_wmh) | |
| 814 new_size = p_wmh; | |
| 815 | |
| 816 /* if it doesn't fit in the current window, need win_equal() */ | |
| 817 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh) | |
| 818 do_equal = TRUE; | |
| 819 | |
| 820 /* We don't like to take lines for the new window from a | |
| 821 * 'winfixheight' window. Take them from a window above or below | |
| 822 * instead, if possible. */ | |
| 823 if (oldwin->w_p_wfh) | |
| 824 { | |
| 825 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT, | |
| 826 oldwin); | |
| 827 oldwin_height = oldwin->w_height; | |
| 828 if (need_status) | |
| 829 oldwin_height -= STATUS_HEIGHT; | |
| 830 } | |
| 1354 | 831 |
| 832 /* Only make all windows the same height if one of them (except oldwin) | |
| 833 * is higher than one of the split windows. */ | |
| 834 if (!do_equal && p_ea && size == 0 | |
| 835 #ifdef FEAT_VERTSPLIT | |
| 836 && *p_ead != 'h' | |
| 837 #endif | |
| 838 && oldwin->w_frame->fr_parent != NULL) | |
| 839 { | |
| 840 frp = oldwin->w_frame->fr_parent->fr_child; | |
| 841 while (frp != NULL) | |
| 842 { | |
| 843 if (frp->fr_win != oldwin && frp->fr_win != NULL | |
| 844 && (frp->fr_win->w_height > new_size | |
| 845 || frp->fr_win->w_height > oldwin_height - new_size | |
| 846 - STATUS_HEIGHT)) | |
| 847 { | |
| 848 do_equal = TRUE; | |
| 849 break; | |
| 850 } | |
| 851 frp = frp->fr_next; | |
| 852 } | |
| 853 } | |
| 7 | 854 } |
| 855 | |
| 856 /* | |
| 857 * allocate new window structure and link it in the window list | |
| 858 */ | |
| 859 if ((flags & WSP_TOP) == 0 | |
| 860 && ((flags & WSP_BOT) | |
| 861 || (flags & WSP_BELOW) | |
| 862 || (!(flags & WSP_ABOVE) | |
| 863 && ( | |
| 864 #ifdef FEAT_VERTSPLIT | |
| 865 (flags & WSP_VERT) ? p_spr : | |
| 866 #endif | |
| 867 p_sb)))) | |
| 868 { | |
| 869 /* new window below/right of current one */ | |
| 3263 | 870 if (new_wp == NULL) |
| 1906 | 871 wp = win_alloc(oldwin, FALSE); |
| 7 | 872 else |
| 873 win_append(oldwin, wp); | |
| 874 } | |
| 875 else | |
| 876 { | |
| 3263 | 877 if (new_wp == NULL) |
| 1906 | 878 wp = win_alloc(oldwin->w_prev, FALSE); |
| 7 | 879 else |
| 880 win_append(oldwin->w_prev, wp); | |
| 881 } | |
| 882 | |
| 3263 | 883 if (new_wp == NULL) |
| 7 | 884 { |
| 885 if (wp == NULL) | |
| 886 return FAIL; | |
| 887 | |
| 1906 | 888 new_frame(wp); |
| 889 if (wp->w_frame == NULL) | |
| 890 { | |
| 891 win_free(wp, NULL); | |
| 892 return FAIL; | |
| 893 } | |
| 894 | |
| 675 | 895 /* make the contents of the new window the same as the current one */ |
| 1822 | 896 win_init(wp, curwin, flags); |
| 7 | 897 } |
| 898 | |
| 899 /* | |
| 900 * Reorganise the tree of frames to insert the new window. | |
| 901 */ | |
| 902 if (flags & (WSP_TOP | WSP_BOT)) | |
| 903 { | |
| 904 #ifdef FEAT_VERTSPLIT | |
| 905 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0) | |
| 906 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0)) | |
| 907 #else | |
| 908 if (topframe->fr_layout == FR_COL) | |
| 909 #endif | |
| 910 { | |
| 911 curfrp = topframe->fr_child; | |
| 912 if (flags & WSP_BOT) | |
| 913 while (curfrp->fr_next != NULL) | |
| 914 curfrp = curfrp->fr_next; | |
| 915 } | |
| 916 else | |
| 917 curfrp = topframe; | |
| 918 before = (flags & WSP_TOP); | |
| 919 } | |
| 920 else | |
| 921 { | |
| 922 curfrp = oldwin->w_frame; | |
| 923 if (flags & WSP_BELOW) | |
| 924 before = FALSE; | |
| 925 else if (flags & WSP_ABOVE) | |
| 926 before = TRUE; | |
| 927 else | |
| 928 #ifdef FEAT_VERTSPLIT | |
| 929 if (flags & WSP_VERT) | |
| 930 before = !p_spr; | |
| 931 else | |
| 932 #endif | |
| 933 before = !p_sb; | |
| 934 } | |
| 935 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout) | |
| 936 { | |
| 937 /* Need to create a new frame in the tree to make a branch. */ | |
| 938 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 939 *frp = *curfrp; | |
| 940 curfrp->fr_layout = layout; | |
| 941 frp->fr_parent = curfrp; | |
| 942 frp->fr_next = NULL; | |
| 943 frp->fr_prev = NULL; | |
| 944 curfrp->fr_child = frp; | |
| 945 curfrp->fr_win = NULL; | |
| 946 curfrp = frp; | |
| 947 if (frp->fr_win != NULL) | |
| 948 oldwin->w_frame = frp; | |
| 949 else | |
| 950 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 951 frp->fr_parent = curfrp; | |
| 952 } | |
| 953 | |
| 3263 | 954 if (new_wp == NULL) |
| 1906 | 955 frp = wp->w_frame; |
| 7 | 956 else |
| 3263 | 957 frp = new_wp->w_frame; |
| 7 | 958 frp->fr_parent = curfrp->fr_parent; |
| 959 | |
| 960 /* Insert the new frame at the right place in the frame list. */ | |
| 961 if (before) | |
| 962 frame_insert(curfrp, frp); | |
| 963 else | |
| 964 frame_append(curfrp, frp); | |
| 965 | |
| 2665 | 966 /* Set w_fraction now so that the cursor keeps the same relative |
| 967 * vertical position. */ | |
| 2680 | 968 if (oldwin->w_height > 0) |
| 969 set_fraction(oldwin); | |
| 2665 | 970 wp->w_fraction = oldwin->w_fraction; |
| 971 | |
| 7 | 972 #ifdef FEAT_VERTSPLIT |
| 973 if (flags & WSP_VERT) | |
| 974 { | |
| 975 wp->w_p_scr = curwin->w_p_scr; | |
| 2665 | 976 |
| 7 | 977 if (need_status) |
| 978 { | |
|
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979 win_new_height(oldwin, oldwin->w_height - 1); |
| 7 | 980 oldwin->w_status_height = need_status; |
| 981 } | |
| 982 if (flags & (WSP_TOP | WSP_BOT)) | |
| 983 { | |
| 984 /* set height and row of new window to full height */ | |
| 685 | 985 wp->w_winrow = tabline_height(); |
|
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986 win_new_height(wp, curfrp->fr_height - (p_ls > 0)); |
| 7 | 987 wp->w_status_height = (p_ls > 0); |
| 988 } | |
| 989 else | |
| 990 { | |
| 991 /* height and row of new window is same as current window */ | |
| 992 wp->w_winrow = oldwin->w_winrow; | |
|
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993 win_new_height(wp, oldwin->w_height); |
| 7 | 994 wp->w_status_height = oldwin->w_status_height; |
| 995 } | |
| 996 frp->fr_height = curfrp->fr_height; | |
| 997 | |
| 998 /* "new_size" of the current window goes to the new window, use | |
| 999 * one column for the vertical separator */ | |
|
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1000 win_new_width(wp, new_size); |
| 7 | 1001 if (before) |
| 1002 wp->w_vsep_width = 1; | |
| 1003 else | |
| 1004 { | |
| 1005 wp->w_vsep_width = oldwin->w_vsep_width; | |
| 1006 oldwin->w_vsep_width = 1; | |
| 1007 } | |
| 1008 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1009 { | |
| 1010 if (flags & WSP_BOT) | |
| 1011 frame_add_vsep(curfrp); | |
| 1012 /* Set width of neighbor frame */ | |
| 1013 frame_new_width(curfrp, curfrp->fr_width | |
| 779 | 1014 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP, |
| 1015 FALSE); | |
| 7 | 1016 } |
| 1017 else | |
| 779 | 1018 win_new_width(oldwin, oldwin->w_width - (new_size + 1)); |
| 7 | 1019 if (before) /* new window left of current one */ |
| 1020 { | |
| 1021 wp->w_wincol = oldwin->w_wincol; | |
| 1022 oldwin->w_wincol += new_size + 1; | |
| 1023 } | |
| 1024 else /* new window right of current one */ | |
| 1025 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1; | |
| 1026 frame_fix_width(oldwin); | |
| 1027 frame_fix_width(wp); | |
| 1028 } | |
| 1029 else | |
| 1030 #endif | |
| 1031 { | |
| 1032 /* width and column of new window is same as current window */ | |
| 1033 #ifdef FEAT_VERTSPLIT | |
| 1034 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1035 { | |
| 1036 wp->w_wincol = 0; | |
|
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1037 win_new_width(wp, Columns); |
| 7 | 1038 wp->w_vsep_width = 0; |
| 1039 } | |
| 1040 else | |
| 1041 { | |
| 1042 wp->w_wincol = oldwin->w_wincol; | |
|
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1043 win_new_width(wp, oldwin->w_width); |
| 7 | 1044 wp->w_vsep_width = oldwin->w_vsep_width; |
| 1045 } | |
| 1046 frp->fr_width = curfrp->fr_width; | |
| 1047 #endif | |
| 1048 | |
| 1049 /* "new_size" of the current window goes to the new window, use | |
| 1050 * one row for the status line */ | |
| 1051 win_new_height(wp, new_size); | |
| 1052 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1053 frame_new_height(curfrp, curfrp->fr_height | |
| 1054 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE); | |
| 1055 else | |
| 1056 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT)); | |
| 1057 if (before) /* new window above current one */ | |
| 1058 { | |
| 1059 wp->w_winrow = oldwin->w_winrow; | |
| 1060 wp->w_status_height = STATUS_HEIGHT; | |
| 1061 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT; | |
| 1062 } | |
| 1063 else /* new window below current one */ | |
| 1064 { | |
| 1065 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT; | |
| 1066 wp->w_status_height = oldwin->w_status_height; | |
| 1067 oldwin->w_status_height = STATUS_HEIGHT; | |
| 1068 } | |
| 1069 #ifdef FEAT_VERTSPLIT | |
| 1070 if (flags & WSP_BOT) | |
| 1071 frame_add_statusline(curfrp); | |
| 1072 #endif | |
| 1073 frame_fix_height(wp); | |
| 1074 frame_fix_height(oldwin); | |
| 1075 } | |
| 1076 | |
| 1077 if (flags & (WSP_TOP | WSP_BOT)) | |
| 1078 (void)win_comp_pos(); | |
| 1079 | |
| 1080 /* | |
| 1081 * Both windows need redrawing | |
| 1082 */ | |
| 1083 redraw_win_later(wp, NOT_VALID); | |
| 1084 wp->w_redr_status = TRUE; | |
| 1085 redraw_win_later(oldwin, NOT_VALID); | |
| 1086 oldwin->w_redr_status = TRUE; | |
| 1087 | |
| 1088 if (need_status) | |
| 1089 { | |
| 1090 msg_row = Rows - 1; | |
| 1091 msg_col = sc_col; | |
| 1092 msg_clr_eos_force(); /* Old command/ruler may still be there */ | |
| 1093 comp_col(); | |
| 1094 msg_row = Rows - 1; | |
| 1095 msg_col = 0; /* put position back at start of line */ | |
| 1096 } | |
| 1097 | |
| 1098 /* | |
|
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1099 * equalize the window sizes. |
| 7 | 1100 */ |
| 1101 if (do_equal || dir != 0) | |
| 1102 win_equal(wp, TRUE, | |
| 1103 #ifdef FEAT_VERTSPLIT | |
| 1104 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h') | |
| 1105 : dir == 'h' ? 'b' : | |
| 1106 #endif | |
| 1107 'v'); | |
| 1108 | |
| 1109 /* Don't change the window height/width to 'winheight' / 'winwidth' if a | |
| 1110 * size was given. */ | |
| 1111 #ifdef FEAT_VERTSPLIT | |
| 1112 if (flags & WSP_VERT) | |
| 1113 { | |
| 1114 i = p_wiw; | |
| 1115 if (size != 0) | |
| 1116 p_wiw = size; | |
| 1117 | |
| 1118 # ifdef FEAT_GUI | |
| 1119 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */ | |
| 1120 if (gui.in_use) | |
| 1121 gui_init_which_components(NULL); | |
| 1122 # endif | |
| 1123 } | |
| 1124 else | |
| 1125 #endif | |
| 1126 { | |
| 1127 i = p_wh; | |
| 1128 if (size != 0) | |
| 1129 p_wh = size; | |
| 1130 } | |
|
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1131 |
|
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1132 /* |
|
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1133 * make the new window the current window |
|
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|
1134 */ |
| 7 | 1135 win_enter(wp, FALSE); |
| 1136 #ifdef FEAT_VERTSPLIT | |
| 1137 if (flags & WSP_VERT) | |
| 1138 p_wiw = i; | |
| 1139 else | |
| 1140 #endif | |
| 1141 p_wh = i; | |
| 1142 | |
| 1143 return OK; | |
| 1144 } | |
| 1145 | |
| 1906 | 1146 |
| 675 | 1147 /* |
| 1148 * Initialize window "newp" from window "oldp". | |
| 1149 * Used when splitting a window and when creating a new tab page. | |
| 1150 * The windows will both edit the same buffer. | |
| 1822 | 1151 * WSP_NEWLOC may be specified in flags to prevent the location list from |
| 1152 * being copied. | |
| 675 | 1153 */ |
| 1154 static void | |
| 1822 | 1155 win_init(newp, oldp, flags) |
| 675 | 1156 win_T *newp; |
| 1157 win_T *oldp; | |
| 1887 | 1158 int flags UNUSED; |
| 675 | 1159 { |
| 1160 int i; | |
| 1161 | |
| 1162 newp->w_buffer = oldp->w_buffer; | |
|
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1163 #ifdef FEAT_SYN_HL |
|
2253
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1164 newp->w_s = &(oldp->w_buffer->b_s); |
|
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1165 #endif |
| 675 | 1166 oldp->w_buffer->b_nwindows++; |
| 1167 newp->w_cursor = oldp->w_cursor; | |
| 1168 newp->w_valid = 0; | |
| 1169 newp->w_curswant = oldp->w_curswant; | |
| 1170 newp->w_set_curswant = oldp->w_set_curswant; | |
| 1171 newp->w_topline = oldp->w_topline; | |
| 1172 #ifdef FEAT_DIFF | |
| 1173 newp->w_topfill = oldp->w_topfill; | |
| 1174 #endif | |
| 1175 newp->w_leftcol = oldp->w_leftcol; | |
| 1176 newp->w_pcmark = oldp->w_pcmark; | |
| 1177 newp->w_prev_pcmark = oldp->w_prev_pcmark; | |
| 1178 newp->w_alt_fnum = oldp->w_alt_fnum; | |
| 826 | 1179 newp->w_wrow = oldp->w_wrow; |
| 675 | 1180 newp->w_fraction = oldp->w_fraction; |
| 1181 newp->w_prev_fraction_row = oldp->w_prev_fraction_row; | |
| 1182 #ifdef FEAT_JUMPLIST | |
| 1183 copy_jumplist(oldp, newp); | |
| 1184 #endif | |
| 1185 #ifdef FEAT_QUICKFIX | |
| 1822 | 1186 if (flags & WSP_NEWLOC) |
| 1187 { | |
| 1188 /* Don't copy the location list. */ | |
| 1189 newp->w_llist = NULL; | |
| 1190 newp->w_llist_ref = NULL; | |
| 1191 } | |
| 1192 else | |
| 1193 copy_loclist(oldp, newp); | |
| 675 | 1194 #endif |
| 5584 | 1195 newp->w_localdir = (oldp->w_localdir == NULL) |
| 1196 ? NULL : vim_strsave(oldp->w_localdir); | |
| 675 | 1197 |
| 1906 | 1198 /* copy tagstack and folds */ |
| 675 | 1199 for (i = 0; i < oldp->w_tagstacklen; i++) |
| 1200 { | |
| 1201 newp->w_tagstack[i] = oldp->w_tagstack[i]; | |
| 1202 if (newp->w_tagstack[i].tagname != NULL) | |
| 1203 newp->w_tagstack[i].tagname = | |
| 1204 vim_strsave(newp->w_tagstack[i].tagname); | |
| 1205 } | |
| 1206 newp->w_tagstackidx = oldp->w_tagstackidx; | |
| 1207 newp->w_tagstacklen = oldp->w_tagstacklen; | |
| 3068 | 1208 #ifdef FEAT_FOLDING |
| 675 | 1209 copyFoldingState(oldp, newp); |
| 3068 | 1210 #endif |
| 1906 | 1211 |
| 1212 win_init_some(newp, oldp); | |
|
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1213 |
| 3068 | 1214 #ifdef FEAT_SYN_HL |
|
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|
1215 check_colorcolumn(newp); |
| 3068 | 1216 #endif |
| 1906 | 1217 } |
| 1218 | |
| 1219 /* | |
| 1220 * Initialize window "newp" from window"old". | |
| 1221 * Only the essential things are copied. | |
| 1222 */ | |
| 1223 static void | |
| 1224 win_init_some(newp, oldp) | |
| 1225 win_T *newp; | |
| 1226 win_T *oldp; | |
| 1227 { | |
| 1228 /* Use the same argument list. */ | |
| 1229 newp->w_alist = oldp->w_alist; | |
| 1230 ++newp->w_alist->al_refcount; | |
| 1231 newp->w_arg_idx = oldp->w_arg_idx; | |
| 1232 | |
| 1233 /* copy options from existing window */ | |
| 1234 win_copy_options(oldp, newp); | |
| 675 | 1235 } |
| 1236 | |
| 7 | 1237 #endif /* FEAT_WINDOWS */ |
| 1238 | |
| 1239 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1240 /* | |
| 1241 * Check if "win" is a pointer to an existing window. | |
| 1242 */ | |
| 1243 int | |
| 1244 win_valid(win) | |
| 1245 win_T *win; | |
| 1246 { | |
| 1247 win_T *wp; | |
| 1248 | |
| 1249 if (win == NULL) | |
| 1250 return FALSE; | |
| 1251 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1252 if (wp == win) | |
| 1253 return TRUE; | |
| 1254 return FALSE; | |
| 1255 } | |
| 1256 | |
| 1257 /* | |
| 1258 * Return the number of windows. | |
| 1259 */ | |
| 1260 int | |
| 1261 win_count() | |
| 1262 { | |
| 1263 win_T *wp; | |
| 1264 int count = 0; | |
| 1265 | |
| 1266 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 1267 ++count; | |
| 1268 return count; | |
| 1269 } | |
| 1270 | |
| 1271 /* | |
| 1272 * Make "count" windows on the screen. | |
| 1273 * Return actual number of windows on the screen. | |
| 1274 * Must be called when there is just one window, filling the whole screen | |
| 1275 * (excluding the command line). | |
| 1276 */ | |
| 1277 int | |
| 1278 make_windows(count, vertical) | |
| 1279 int count; | |
| 1887 | 1280 int vertical UNUSED; /* split windows vertically if TRUE */ |
| 7 | 1281 { |
| 1282 int maxcount; | |
| 1283 int todo; | |
| 1284 | |
| 1285 #ifdef FEAT_VERTSPLIT | |
| 1286 if (vertical) | |
| 1287 { | |
| 1288 /* Each windows needs at least 'winminwidth' lines and a separator | |
| 1289 * column. */ | |
| 1290 maxcount = (curwin->w_width + curwin->w_vsep_width | |
| 1291 - (p_wiw - p_wmw)) / (p_wmw + 1); | |
| 1292 } | |
| 1293 else | |
| 1294 #endif | |
| 1295 { | |
| 1296 /* Each window needs at least 'winminheight' lines and a status line. */ | |
| 1297 maxcount = (curwin->w_height + curwin->w_status_height | |
| 1298 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT); | |
| 1299 } | |
| 1300 | |
| 1301 if (maxcount < 2) | |
| 1302 maxcount = 2; | |
| 1303 if (count > maxcount) | |
| 1304 count = maxcount; | |
| 1305 | |
| 1306 /* | |
| 1307 * add status line now, otherwise first window will be too big | |
| 1308 */ | |
| 1309 if (count > 1) | |
| 1310 last_status(TRUE); | |
| 1311 | |
| 1312 #ifdef FEAT_AUTOCMD | |
| 1313 /* | |
| 1314 * Don't execute autocommands while creating the windows. Must do that | |
| 1315 * when putting the buffers in the windows. | |
| 1316 */ | |
| 1410 | 1317 block_autocmds(); |
| 7 | 1318 #endif |
| 1319 | |
| 1320 /* todo is number of windows left to create */ | |
| 1321 for (todo = count - 1; todo > 0; --todo) | |
| 1322 #ifdef FEAT_VERTSPLIT | |
| 1323 if (vertical) | |
| 1324 { | |
| 1325 if (win_split(curwin->w_width - (curwin->w_width - todo) | |
| 1326 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL) | |
| 1327 break; | |
| 1328 } | |
| 1329 else | |
| 1330 #endif | |
| 1331 { | |
| 1332 if (win_split(curwin->w_height - (curwin->w_height - todo | |
| 1333 * STATUS_HEIGHT) / (todo + 1) | |
| 1334 - STATUS_HEIGHT, WSP_ABOVE) == FAIL) | |
| 1335 break; | |
| 1336 } | |
| 1337 | |
| 1338 #ifdef FEAT_AUTOCMD | |
| 1410 | 1339 unblock_autocmds(); |
| 7 | 1340 #endif |
| 1341 | |
| 1342 /* return actual number of windows */ | |
| 1343 return (count - todo); | |
| 1344 } | |
| 1345 | |
| 1346 /* | |
| 1347 * Exchange current and next window | |
| 1348 */ | |
| 1349 static void | |
| 1350 win_exchange(Prenum) | |
| 1351 long Prenum; | |
| 1352 { | |
| 1353 frame_T *frp; | |
| 1354 frame_T *frp2; | |
| 1355 win_T *wp; | |
| 1356 win_T *wp2; | |
| 1357 int temp; | |
| 1358 | |
| 1359 if (lastwin == firstwin) /* just one window */ | |
| 1360 { | |
| 1361 beep_flush(); | |
| 1362 return; | |
| 1363 } | |
| 1364 | |
| 1365 #ifdef FEAT_GUI | |
| 1366 need_mouse_correct = TRUE; | |
| 1367 #endif | |
| 1368 | |
| 1369 /* | |
| 1370 * find window to exchange with | |
| 1371 */ | |
| 1372 if (Prenum) | |
| 1373 { | |
| 1374 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1375 while (frp != NULL && --Prenum > 0) | |
| 1376 frp = frp->fr_next; | |
| 1377 } | |
| 1378 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */ | |
| 1379 frp = curwin->w_frame->fr_next; | |
| 1380 else /* Swap last window in row/col with previous */ | |
| 1381 frp = curwin->w_frame->fr_prev; | |
| 1382 | |
| 1383 /* We can only exchange a window with another window, not with a frame | |
| 1384 * containing windows. */ | |
| 1385 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin) | |
| 1386 return; | |
| 1387 wp = frp->fr_win; | |
| 1388 | |
| 1389 /* | |
| 1390 * 1. remove curwin from the list. Remember after which window it was in wp2 | |
| 1391 * 2. insert curwin before wp in the list | |
| 1392 * if wp != wp2 | |
| 1393 * 3. remove wp from the list | |
| 1394 * 4. insert wp after wp2 | |
| 1395 * 5. exchange the status line height and vsep width. | |
| 1396 */ | |
| 1397 wp2 = curwin->w_prev; | |
| 1398 frp2 = curwin->w_frame->fr_prev; | |
| 1399 if (wp->w_prev != curwin) | |
| 1400 { | |
| 671 | 1401 win_remove(curwin, NULL); |
| 7 | 1402 frame_remove(curwin->w_frame); |
| 1403 win_append(wp->w_prev, curwin); | |
| 1404 frame_insert(frp, curwin->w_frame); | |
| 1405 } | |
| 1406 if (wp != wp2) | |
| 1407 { | |
| 671 | 1408 win_remove(wp, NULL); |
| 7 | 1409 frame_remove(wp->w_frame); |
| 1410 win_append(wp2, wp); | |
| 1411 if (frp2 == NULL) | |
| 1412 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame); | |
| 1413 else | |
| 1414 frame_append(frp2, wp->w_frame); | |
| 1415 } | |
| 1416 temp = curwin->w_status_height; | |
| 1417 curwin->w_status_height = wp->w_status_height; | |
| 1418 wp->w_status_height = temp; | |
| 1419 #ifdef FEAT_VERTSPLIT | |
| 1420 temp = curwin->w_vsep_width; | |
| 1421 curwin->w_vsep_width = wp->w_vsep_width; | |
| 1422 wp->w_vsep_width = temp; | |
| 1423 | |
| 1424 /* If the windows are not in the same frame, exchange the sizes to avoid | |
| 1425 * messing up the window layout. Otherwise fix the frame sizes. */ | |
| 1426 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent) | |
| 1427 { | |
| 1428 temp = curwin->w_height; | |
| 1429 curwin->w_height = wp->w_height; | |
| 1430 wp->w_height = temp; | |
| 1431 temp = curwin->w_width; | |
| 1432 curwin->w_width = wp->w_width; | |
| 1433 wp->w_width = temp; | |
| 1434 } | |
| 1435 else | |
| 1436 { | |
| 1437 frame_fix_height(curwin); | |
| 1438 frame_fix_height(wp); | |
| 1439 frame_fix_width(curwin); | |
| 1440 frame_fix_width(wp); | |
| 1441 } | |
| 1442 #endif | |
| 1443 | |
| 1444 (void)win_comp_pos(); /* recompute window positions */ | |
| 1445 | |
| 1446 win_enter(wp, TRUE); | |
| 1447 redraw_later(CLEAR); | |
| 1448 } | |
| 1449 | |
| 1450 /* | |
| 1451 * rotate windows: if upwards TRUE the second window becomes the first one | |
| 1452 * if upwards FALSE the first window becomes the second one | |
| 1453 */ | |
| 1454 static void | |
| 1455 win_rotate(upwards, count) | |
| 1456 int upwards; | |
| 1457 int count; | |
| 1458 { | |
| 1459 win_T *wp1; | |
| 1460 win_T *wp2; | |
| 1461 frame_T *frp; | |
| 1462 int n; | |
| 1463 | |
| 1464 if (firstwin == lastwin) /* nothing to do */ | |
| 1465 { | |
| 1466 beep_flush(); | |
| 1467 return; | |
| 1468 } | |
| 1469 | |
| 1470 #ifdef FEAT_GUI | |
| 1471 need_mouse_correct = TRUE; | |
| 1472 #endif | |
| 1473 | |
| 1474 #ifdef FEAT_VERTSPLIT | |
| 1475 /* Check if all frames in this row/col have one window. */ | |
| 1476 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL; | |
| 1477 frp = frp->fr_next) | |
| 1478 if (frp->fr_win == NULL) | |
| 1479 { | |
| 1480 EMSG(_("E443: Cannot rotate when another window is split")); | |
| 1481 return; | |
| 1482 } | |
| 1483 #endif | |
| 1484 | |
| 1485 while (count--) | |
| 1486 { | |
| 1487 if (upwards) /* first window becomes last window */ | |
| 1488 { | |
| 1489 /* remove first window/frame from the list */ | |
| 1490 frp = curwin->w_frame->fr_parent->fr_child; | |
| 1491 wp1 = frp->fr_win; | |
| 671 | 1492 win_remove(wp1, NULL); |
| 7 | 1493 frame_remove(frp); |
| 1494 | |
| 1495 /* find last frame and append removed window/frame after it */ | |
| 1496 for ( ; frp->fr_next != NULL; frp = frp->fr_next) | |
| 1497 ; | |
| 1498 win_append(frp->fr_win, wp1); | |
| 1499 frame_append(frp, wp1->w_frame); | |
| 1500 | |
| 1501 wp2 = frp->fr_win; /* previously last window */ | |
| 1502 } | |
| 1503 else /* last window becomes first window */ | |
| 1504 { | |
| 1505 /* find last window/frame in the list and remove it */ | |
| 1506 for (frp = curwin->w_frame; frp->fr_next != NULL; | |
| 1507 frp = frp->fr_next) | |
| 1508 ; | |
| 1509 wp1 = frp->fr_win; | |
| 1510 wp2 = wp1->w_prev; /* will become last window */ | |
| 671 | 1511 win_remove(wp1, NULL); |
| 7 | 1512 frame_remove(frp); |
| 1513 | |
| 1514 /* append the removed window/frame before the first in the list */ | |
| 1515 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1); | |
| 1516 frame_insert(frp->fr_parent->fr_child, frp); | |
| 1517 } | |
| 1518 | |
| 1519 /* exchange status height and vsep width of old and new last window */ | |
| 1520 n = wp2->w_status_height; | |
| 1521 wp2->w_status_height = wp1->w_status_height; | |
| 1522 wp1->w_status_height = n; | |
| 1523 frame_fix_height(wp1); | |
| 1524 frame_fix_height(wp2); | |
| 1525 #ifdef FEAT_VERTSPLIT | |
| 1526 n = wp2->w_vsep_width; | |
| 1527 wp2->w_vsep_width = wp1->w_vsep_width; | |
| 1528 wp1->w_vsep_width = n; | |
| 1529 frame_fix_width(wp1); | |
| 1530 frame_fix_width(wp2); | |
| 1531 #endif | |
| 1532 | |
| 1533 /* recompute w_winrow and w_wincol for all windows */ | |
| 1534 (void)win_comp_pos(); | |
| 1535 } | |
| 1536 | |
| 1537 redraw_later(CLEAR); | |
| 1538 } | |
| 1539 | |
| 1540 /* | |
| 1541 * Move the current window to the very top/bottom/left/right of the screen. | |
| 1542 */ | |
| 1543 static void | |
| 1544 win_totop(size, flags) | |
| 1545 int size; | |
| 1546 int flags; | |
| 1547 { | |
| 1548 int dir; | |
| 1549 int height = curwin->w_height; | |
| 1550 | |
| 1551 if (lastwin == firstwin) | |
| 1552 { | |
| 1553 beep_flush(); | |
| 1554 return; | |
| 1555 } | |
| 1556 | |
| 1557 /* Remove the window and frame from the tree of frames. */ | |
| 671 | 1558 (void)winframe_remove(curwin, &dir, NULL); |
| 1559 win_remove(curwin, NULL); | |
| 7 | 1560 last_status(FALSE); /* may need to remove last status line */ |
| 1561 (void)win_comp_pos(); /* recompute window positions */ | |
| 1562 | |
| 1563 /* Split a window on the desired side and put the window there. */ | |
| 1564 (void)win_split_ins(size, flags, curwin, dir); | |
| 1565 if (!(flags & WSP_VERT)) | |
| 1566 { | |
| 1567 win_setheight(height); | |
| 1568 if (p_ea) | |
| 1569 win_equal(curwin, TRUE, 'v'); | |
| 1570 } | |
| 1571 | |
| 1572 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 1573 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 1574 * scrollbars. Have to update them anyway. */ | |
| 1906 | 1575 gui_may_update_scrollbars(); |
| 1576 #endif | |
| 7 | 1577 } |
| 1578 | |
| 1579 /* | |
| 1580 * Move window "win1" to below/right of "win2" and make "win1" the current | |
| 1581 * window. Only works within the same frame! | |
| 1582 */ | |
| 1583 void | |
| 1584 win_move_after(win1, win2) | |
| 1585 win_T *win1, *win2; | |
| 1586 { | |
| 1587 int height; | |
| 1588 | |
| 1589 /* check if the arguments are reasonable */ | |
| 1590 if (win1 == win2) | |
| 1591 return; | |
| 1592 | |
| 1593 /* check if there is something to do */ | |
| 1594 if (win2->w_next != win1) | |
| 1595 { | |
| 1596 /* may need move the status line/vertical separator of the last window | |
| 1597 * */ | |
| 1598 if (win1 == lastwin) | |
| 1599 { | |
| 1600 height = win1->w_prev->w_status_height; | |
| 1601 win1->w_prev->w_status_height = win1->w_status_height; | |
| 1602 win1->w_status_height = height; | |
| 1603 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1604 if (win1->w_prev->w_vsep_width == 1) |
| 1605 { | |
| 1606 /* Remove the vertical separator from the last-but-one window, | |
| 1607 * add it to the last window. Adjust the frame widths. */ | |
| 1608 win1->w_prev->w_vsep_width = 0; | |
| 1609 win1->w_prev->w_frame->fr_width -= 1; | |
| 1610 win1->w_vsep_width = 1; | |
| 1611 win1->w_frame->fr_width += 1; | |
| 1612 } | |
| 7 | 1613 #endif |
| 1614 } | |
| 1615 else if (win2 == lastwin) | |
| 1616 { | |
| 1617 height = win1->w_status_height; | |
| 1618 win1->w_status_height = win2->w_status_height; | |
| 1619 win2->w_status_height = height; | |
| 1620 #ifdef FEAT_VERTSPLIT | |
| 1070 | 1621 if (win1->w_vsep_width == 1) |
| 1622 { | |
| 1623 /* Remove the vertical separator from win1, add it to the last | |
| 1624 * window, win2. Adjust the frame widths. */ | |
| 1625 win2->w_vsep_width = 1; | |
| 1626 win2->w_frame->fr_width += 1; | |
| 1627 win1->w_vsep_width = 0; | |
| 1628 win1->w_frame->fr_width -= 1; | |
| 1629 } | |
| 7 | 1630 #endif |
| 1631 } | |
| 671 | 1632 win_remove(win1, NULL); |
| 7 | 1633 frame_remove(win1->w_frame); |
| 1634 win_append(win2, win1); | |
| 1635 frame_append(win2->w_frame, win1->w_frame); | |
| 1636 | |
| 1637 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 1638 redraw_later(NOT_VALID); | |
| 1639 } | |
| 1640 win_enter(win1, FALSE); | |
| 1641 } | |
| 1642 | |
| 1643 /* | |
| 1644 * Make all windows the same height. | |
| 1645 * 'next_curwin' will soon be the current window, make sure it has enough | |
| 1646 * rows. | |
| 1647 */ | |
| 1648 void | |
| 1649 win_equal(next_curwin, current, dir) | |
| 1650 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1651 int current; /* do only frame with current window */ | |
| 1652 int dir; /* 'v' for vertically, 'h' for horizontally, | |
| 1653 'b' for both, 0 for using p_ead */ | |
| 1654 { | |
| 1655 if (dir == 0) | |
| 1656 #ifdef FEAT_VERTSPLIT | |
| 1657 dir = *p_ead; | |
| 1658 #else | |
| 1659 dir = 'b'; | |
| 1660 #endif | |
| 1661 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current, | |
| 685 | 1662 topframe, dir, 0, tabline_height(), |
| 667 | 1663 (int)Columns, topframe->fr_height); |
| 7 | 1664 } |
| 1665 | |
| 1666 /* | |
| 1667 * Set a frame to a new position and height, spreading the available room | |
| 1668 * equally over contained frames. | |
| 1669 * The window "next_curwin" (if not NULL) should at least get the size from | |
| 1670 * 'winheight' and 'winwidth' if possible. | |
| 1671 */ | |
| 1672 static void | |
| 1673 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height) | |
| 1674 win_T *next_curwin; /* pointer to current window to be or NULL */ | |
| 1675 int current; /* do only frame with current window */ | |
| 1676 frame_T *topfr; /* frame to set size off */ | |
| 1677 int dir; /* 'v', 'h' or 'b', see win_equal() */ | |
| 1678 int col; /* horizontal position for frame */ | |
| 1679 int row; /* vertical position for frame */ | |
| 1680 int width; /* new width of frame */ | |
| 1681 int height; /* new height of frame */ | |
| 1682 { | |
| 1683 int n, m; | |
| 1684 int extra_sep = 0; | |
| 1685 int wincount, totwincount = 0; | |
| 1686 frame_T *fr; | |
| 1687 int next_curwin_size = 0; | |
| 1688 int room = 0; | |
| 1689 int new_size; | |
| 1690 int has_next_curwin = 0; | |
| 1691 int hnc; | |
| 1692 | |
| 1693 if (topfr->fr_layout == FR_LEAF) | |
| 1694 { | |
| 1695 /* Set the width/height of this frame. | |
| 1696 * Redraw when size or position changes */ | |
| 1697 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row | |
| 1698 #ifdef FEAT_VERTSPLIT | |
| 1699 || topfr->fr_width != width || topfr->fr_win->w_wincol != col | |
| 1700 #endif | |
| 1701 ) | |
| 1702 { | |
| 1703 topfr->fr_win->w_winrow = row; | |
| 1704 frame_new_height(topfr, height, FALSE, FALSE); | |
| 1705 #ifdef FEAT_VERTSPLIT | |
| 1706 topfr->fr_win->w_wincol = col; | |
| 779 | 1707 frame_new_width(topfr, width, FALSE, FALSE); |
| 7 | 1708 #endif |
| 1709 redraw_all_later(CLEAR); | |
| 1710 } | |
| 1711 } | |
| 1712 #ifdef FEAT_VERTSPLIT | |
| 1713 else if (topfr->fr_layout == FR_ROW) | |
| 1714 { | |
| 1715 topfr->fr_width = width; | |
| 1716 topfr->fr_height = height; | |
| 1717 | |
| 1718 if (dir != 'v') /* equalize frame widths */ | |
| 1719 { | |
| 1720 /* Compute the maximum number of windows horizontally in this | |
| 1721 * frame. */ | |
| 1722 n = frame_minwidth(topfr, NOWIN); | |
| 1723 /* add one for the rightmost window, it doesn't have a separator */ | |
| 1724 if (col + width == Columns) | |
| 1725 extra_sep = 1; | |
| 1726 else | |
| 1727 extra_sep = 0; | |
| 1728 totwincount = (n + extra_sep) / (p_wmw + 1); | |
| 779 | 1729 has_next_curwin = frame_has_win(topfr, next_curwin); |
| 1730 | |
| 1731 /* | |
| 1732 * Compute width for "next_curwin" window and room available for | |
| 1733 * other windows. | |
| 1734 * "m" is the minimal width when counting p_wiw for "next_curwin". | |
| 1735 */ | |
| 7 | 1736 m = frame_minwidth(topfr, next_curwin); |
| 1737 room = width - m; | |
| 1738 if (room < 0) | |
| 1739 { | |
| 1740 next_curwin_size = p_wiw + room; | |
| 1741 room = 0; | |
| 1742 } | |
| 1743 else | |
| 1744 { | |
| 779 | 1745 next_curwin_size = -1; |
| 1746 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1747 { | |
| 1748 /* If 'winfixwidth' set keep the window width if | |
| 1749 * possible. | |
| 1750 * Watch out for this window being the next_curwin. */ | |
| 1751 if (frame_fixed_width(fr)) | |
| 1752 { | |
| 1753 n = frame_minwidth(fr, NOWIN); | |
| 1754 new_size = fr->fr_width; | |
| 1755 if (frame_has_win(fr, next_curwin)) | |
| 1756 { | |
| 1757 room += p_wiw - p_wmw; | |
| 1758 next_curwin_size = 0; | |
| 1759 if (new_size < p_wiw) | |
| 1760 new_size = p_wiw; | |
| 1761 } | |
| 1762 else | |
| 1763 /* These windows don't use up room. */ | |
| 1764 totwincount -= (n + (fr->fr_next == NULL | |
| 1765 ? extra_sep : 0)) / (p_wmw + 1); | |
| 1766 room -= new_size - n; | |
| 1767 if (room < 0) | |
| 1768 { | |
| 1769 new_size += room; | |
| 1770 room = 0; | |
| 1771 } | |
| 1772 fr->fr_newwidth = new_size; | |
| 1773 } | |
| 1774 } | |
| 1775 if (next_curwin_size == -1) | |
| 1776 { | |
| 1777 if (!has_next_curwin) | |
| 1778 next_curwin_size = 0; | |
| 1779 else if (totwincount > 1 | |
| 1780 && (room + (totwincount - 2)) | |
| 1781 / (totwincount - 1) > p_wiw) | |
| 1782 { | |
| 834 | 1783 /* Can make all windows wider than 'winwidth', spread |
| 1784 * the room equally. */ | |
| 1785 next_curwin_size = (room + p_wiw | |
| 1786 + (totwincount - 1) * p_wmw | |
| 1787 + (totwincount - 1)) / totwincount; | |
| 779 | 1788 room -= next_curwin_size - p_wiw; |
| 1789 } | |
| 1790 else | |
| 1791 next_curwin_size = p_wiw; | |
| 1792 } | |
| 7 | 1793 } |
| 779 | 1794 |
| 1795 if (has_next_curwin) | |
| 7 | 1796 --totwincount; /* don't count curwin */ |
| 1797 } | |
| 1798 | |
| 1799 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1800 { | |
| 1801 n = m = 0; | |
| 1802 wincount = 1; | |
| 1803 if (fr->fr_next == NULL) | |
| 1804 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1805 new_size = width; | |
| 1806 else if (dir == 'v') | |
| 1807 new_size = fr->fr_width; | |
| 779 | 1808 else if (frame_fixed_width(fr)) |
| 1809 { | |
| 1810 new_size = fr->fr_newwidth; | |
| 1811 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1812 } | |
| 7 | 1813 else |
| 1814 { | |
| 1815 /* Compute the maximum number of windows horiz. in "fr". */ | |
| 1816 n = frame_minwidth(fr, NOWIN); | |
| 1817 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1818 / (p_wmw + 1); | |
| 1819 m = frame_minwidth(fr, next_curwin); | |
| 779 | 1820 if (has_next_curwin) |
| 1821 hnc = frame_has_win(fr, next_curwin); | |
| 1822 else | |
| 1823 hnc = FALSE; | |
| 1824 if (hnc) /* don't count next_curwin */ | |
| 7 | 1825 --wincount; |
| 779 | 1826 if (totwincount == 0) |
| 1827 new_size = room; | |
| 1828 else | |
| 1829 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 7 | 1830 / totwincount; |
| 779 | 1831 if (hnc) /* add next_curwin size */ |
| 7 | 1832 { |
| 1833 next_curwin_size -= p_wiw - (m - n); | |
| 1834 new_size += next_curwin_size; | |
| 779 | 1835 room -= new_size - next_curwin_size; |
| 7 | 1836 } |
| 779 | 1837 else |
| 1838 room -= new_size; | |
| 1839 new_size += n; | |
| 7 | 1840 } |
| 1841 | |
| 779 | 1842 /* Skip frame that is full width when splitting or closing a |
| 7 | 1843 * window, unless equalizing all frames. */ |
| 1844 if (!current || dir != 'v' || topfr->fr_parent != NULL | |
| 1845 || (new_size != fr->fr_width) | |
| 1846 || frame_has_win(fr, next_curwin)) | |
| 1847 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 779 | 1848 new_size, height); |
| 1849 col += new_size; | |
| 1850 width -= new_size; | |
| 7 | 1851 totwincount -= wincount; |
| 1852 } | |
| 1853 } | |
| 1854 #endif | |
| 1855 else /* topfr->fr_layout == FR_COL */ | |
| 1856 { | |
| 1857 #ifdef FEAT_VERTSPLIT | |
| 1858 topfr->fr_width = width; | |
| 1859 #endif | |
| 1860 topfr->fr_height = height; | |
| 1861 | |
| 1862 if (dir != 'h') /* equalize frame heights */ | |
| 1863 { | |
| 1864 /* Compute maximum number of windows vertically in this frame. */ | |
| 1865 n = frame_minheight(topfr, NOWIN); | |
| 1866 /* add one for the bottom window if it doesn't have a statusline */ | |
| 1867 if (row + height == cmdline_row && p_ls == 0) | |
| 1868 extra_sep = 1; | |
| 1869 else | |
| 1870 extra_sep = 0; | |
| 1871 totwincount = (n + extra_sep) / (p_wmh + 1); | |
| 1872 has_next_curwin = frame_has_win(topfr, next_curwin); | |
| 1873 | |
| 1874 /* | |
| 1875 * Compute height for "next_curwin" window and room available for | |
| 1876 * other windows. | |
| 1877 * "m" is the minimal height when counting p_wh for "next_curwin". | |
| 1878 */ | |
| 1879 m = frame_minheight(topfr, next_curwin); | |
| 1880 room = height - m; | |
| 1881 if (room < 0) | |
| 1882 { | |
| 1883 /* The room is less then 'winheight', use all space for the | |
| 1884 * current window. */ | |
| 1885 next_curwin_size = p_wh + room; | |
| 1886 room = 0; | |
| 1887 } | |
| 1888 else | |
| 1889 { | |
| 1890 next_curwin_size = -1; | |
| 1891 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1892 { | |
| 1893 /* If 'winfixheight' set keep the window height if | |
| 1894 * possible. | |
| 1895 * Watch out for this window being the next_curwin. */ | |
| 1896 if (frame_fixed_height(fr)) | |
| 1897 { | |
| 1898 n = frame_minheight(fr, NOWIN); | |
| 1899 new_size = fr->fr_height; | |
| 1900 if (frame_has_win(fr, next_curwin)) | |
| 1901 { | |
| 1902 room += p_wh - p_wmh; | |
| 1903 next_curwin_size = 0; | |
| 1904 if (new_size < p_wh) | |
| 1905 new_size = p_wh; | |
| 1906 } | |
| 1907 else | |
| 1908 /* These windows don't use up room. */ | |
| 1909 totwincount -= (n + (fr->fr_next == NULL | |
| 1910 ? extra_sep : 0)) / (p_wmh + 1); | |
| 1911 room -= new_size - n; | |
| 1912 if (room < 0) | |
| 1913 { | |
| 1914 new_size += room; | |
| 1915 room = 0; | |
| 1916 } | |
| 1917 fr->fr_newheight = new_size; | |
| 1918 } | |
| 1919 } | |
| 1920 if (next_curwin_size == -1) | |
| 1921 { | |
| 1922 if (!has_next_curwin) | |
| 1923 next_curwin_size = 0; | |
| 1924 else if (totwincount > 1 | |
| 1925 && (room + (totwincount - 2)) | |
| 1926 / (totwincount - 1) > p_wh) | |
| 1927 { | |
| 834 | 1928 /* can make all windows higher than 'winheight', |
| 1929 * spread the room equally. */ | |
| 1930 next_curwin_size = (room + p_wh | |
| 1931 + (totwincount - 1) * p_wmh | |
| 7 | 1932 + (totwincount - 1)) / totwincount; |
| 1933 room -= next_curwin_size - p_wh; | |
| 1934 } | |
| 1935 else | |
| 1936 next_curwin_size = p_wh; | |
| 1937 } | |
| 1938 } | |
| 1939 | |
| 1940 if (has_next_curwin) | |
| 1941 --totwincount; /* don't count curwin */ | |
| 1942 } | |
| 1943 | |
| 1944 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next) | |
| 1945 { | |
| 1946 n = m = 0; | |
| 1947 wincount = 1; | |
| 1948 if (fr->fr_next == NULL) | |
| 1949 /* last frame gets all that remains (avoid roundoff error) */ | |
| 1950 new_size = height; | |
| 1951 else if (dir == 'h') | |
| 1952 new_size = fr->fr_height; | |
| 1953 else if (frame_fixed_height(fr)) | |
| 1954 { | |
| 1955 new_size = fr->fr_newheight; | |
| 1956 wincount = 0; /* doesn't count as a sizeable window */ | |
| 1957 } | |
| 1958 else | |
| 1959 { | |
| 1960 /* Compute the maximum number of windows vert. in "fr". */ | |
| 1961 n = frame_minheight(fr, NOWIN); | |
| 1962 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0)) | |
| 1963 / (p_wmh + 1); | |
| 1964 m = frame_minheight(fr, next_curwin); | |
| 1965 if (has_next_curwin) | |
| 1966 hnc = frame_has_win(fr, next_curwin); | |
| 1967 else | |
| 1968 hnc = FALSE; | |
| 1969 if (hnc) /* don't count next_curwin */ | |
| 1970 --wincount; | |
| 1971 if (totwincount == 0) | |
| 1972 new_size = room; | |
| 1973 else | |
| 1974 new_size = (wincount * room + ((unsigned)totwincount >> 1)) | |
| 1975 / totwincount; | |
| 1976 if (hnc) /* add next_curwin size */ | |
| 1977 { | |
| 1978 next_curwin_size -= p_wh - (m - n); | |
| 1979 new_size += next_curwin_size; | |
| 1980 room -= new_size - next_curwin_size; | |
| 1981 } | |
| 1982 else | |
| 1983 room -= new_size; | |
| 1984 new_size += n; | |
| 1985 } | |
| 1986 /* Skip frame that is full width when splitting or closing a | |
| 1987 * window, unless equalizing all frames. */ | |
| 1988 if (!current || dir != 'h' || topfr->fr_parent != NULL | |
| 1989 || (new_size != fr->fr_height) | |
| 1990 || frame_has_win(fr, next_curwin)) | |
| 1991 win_equal_rec(next_curwin, current, fr, dir, col, row, | |
| 1992 width, new_size); | |
| 1993 row += new_size; | |
| 1994 height -= new_size; | |
| 1995 totwincount -= wincount; | |
| 1996 } | |
| 1997 } | |
| 1998 } | |
| 1999 | |
| 2000 /* | |
| 2001 * close all windows for buffer 'buf' | |
| 2002 */ | |
| 2003 void | |
| 671 | 2004 close_windows(buf, keep_curwin) |
| 7 | 2005 buf_T *buf; |
| 671 | 2006 int keep_curwin; /* don't close "curwin" */ |
| 7 | 2007 { |
| 671 | 2008 win_T *wp; |
| 2009 tabpage_T *tp, *nexttp; | |
| 685 | 2010 int h = tabline_height(); |
| 7 | 2011 |
| 2012 ++RedrawingDisabled; | |
| 671 | 2013 |
| 2014 for (wp = firstwin; wp != NULL && lastwin != firstwin; ) | |
| 7 | 2015 { |
| 3570 | 2016 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) |
| 2017 #ifdef FEAT_AUTOCMD | |
| 2018 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2019 #endif | |
| 2020 ) | |
| 7 | 2021 { |
| 671 | 2022 win_close(wp, FALSE); |
| 2023 | |
| 2024 /* Start all over, autocommands may change the window layout. */ | |
| 2025 wp = firstwin; | |
| 7 | 2026 } |
| 2027 else | |
| 671 | 2028 wp = wp->w_next; |
| 7 | 2029 } |
| 671 | 2030 |
| 2031 /* Also check windows in other tab pages. */ | |
| 2032 for (tp = first_tabpage; tp != NULL; tp = nexttp) | |
| 2033 { | |
| 2034 nexttp = tp->tp_next; | |
| 672 | 2035 if (tp != curtab) |
| 671 | 2036 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) |
| 3570 | 2037 if (wp->w_buffer == buf |
| 2038 #ifdef FEAT_AUTOCMD | |
| 2039 && !(wp->w_closing || wp->w_buffer->b_closing) | |
| 2040 #endif | |
| 2041 ) | |
| 671 | 2042 { |
| 2043 win_close_othertab(wp, FALSE, tp); | |
| 2044 | |
| 2045 /* Start all over, the tab page may be closed and | |
| 2046 * autocommands may change the window layout. */ | |
| 2047 nexttp = first_tabpage; | |
| 2048 break; | |
| 2049 } | |
| 2050 } | |
| 2051 | |
| 7 | 2052 --RedrawingDisabled; |
| 671 | 2053 |
| 4305 | 2054 redraw_tabline = TRUE; |
| 685 | 2055 if (h != tabline_height()) |
| 671 | 2056 shell_new_rows(); |
| 7 | 2057 } |
| 2058 | |
| 2059 /* | |
| 1906 | 2060 * Return TRUE if the current window is the only window that exists (ignoring |
| 2061 * "aucmd_win"). | |
| 672 | 2062 * Returns FALSE if there is a window, possibly in another tab page. |
| 667 | 2063 */ |
| 672 | 2064 static int |
| 667 | 2065 last_window() |
| 2066 { | |
| 1906 | 2067 return (one_window() && first_tabpage->tp_next == NULL); |
| 2068 } | |
| 2069 | |
| 2070 /* | |
| 2071 * Return TRUE if there is only one window other than "aucmd_win" in the | |
| 2072 * current tab page. | |
| 2073 */ | |
| 3365 | 2074 int |
| 1906 | 2075 one_window() |
| 2076 { | |
| 2077 #ifdef FEAT_AUTOCMD | |
| 2078 win_T *wp; | |
| 2079 int seen_one = FALSE; | |
| 2080 | |
| 2081 FOR_ALL_WINDOWS(wp) | |
| 2082 { | |
| 2083 if (wp != aucmd_win) | |
| 2084 { | |
| 2085 if (seen_one) | |
| 2086 return FALSE; | |
| 2087 seen_one = TRUE; | |
| 2088 } | |
| 2089 } | |
| 2090 return TRUE; | |
| 2091 #else | |
| 2092 return firstwin == lastwin; | |
| 2093 #endif | |
| 667 | 2094 } |
| 2095 | |
| 2096 /* | |
| 3535 | 2097 * Close the possibly last window in a tab page. |
| 2098 * Returns TRUE when the window was closed already. | |
| 2099 */ | |
| 2100 static int | |
| 2101 close_last_window_tabpage(win, free_buf, prev_curtab) | |
| 2102 win_T *win; | |
| 2103 int free_buf; | |
| 2104 tabpage_T *prev_curtab; | |
| 2105 { | |
| 2106 if (firstwin == lastwin) | |
| 2107 { | |
| 4423 | 2108 #ifdef FEAT_AUTOCMD |
| 4354 | 2109 buf_T *old_curbuf = curbuf; |
| 4423 | 2110 #endif |
| 4354 | 2111 |
| 3535 | 2112 /* |
| 2113 * Closing the last window in a tab page. First go to another tab | |
| 2114 * page and then close the window and the tab page. This avoids that | |
| 2115 * curwin and curtab are invalid while we are freeing memory, they may | |
| 2116 * be used in GUI events. | |
| 3582 | 2117 * Don't trigger autocommands yet, they may use wrong values, so do |
| 2118 * that below. | |
| 3535 | 2119 */ |
| 4354 | 2120 goto_tabpage_tp(alt_tabpage(), FALSE, TRUE); |
| 3535 | 2121 redraw_tabline = TRUE; |
| 2122 | |
| 2123 /* Safety check: Autocommands may have closed the window when jumping | |
| 2124 * to the other tab page. */ | |
| 2125 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) | |
| 2126 { | |
| 2127 int h = tabline_height(); | |
| 2128 | |
| 2129 win_close_othertab(win, free_buf, prev_curtab); | |
| 2130 if (h != tabline_height()) | |
| 2131 shell_new_rows(); | |
| 2132 } | |
| 3582 | 2133 /* Since goto_tabpage_tp above did not trigger *Enter autocommands, do |
| 2134 * that now. */ | |
| 2135 #ifdef FEAT_AUTOCMD | |
| 4354 | 2136 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 3582 | 2137 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 4354 | 2138 if (old_curbuf != curbuf) |
| 2139 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3582 | 2140 #endif |
| 3535 | 2141 return TRUE; |
| 2142 } | |
| 2143 return FALSE; | |
| 2144 } | |
| 2145 | |
| 2146 /* | |
| 819 | 2147 * Close window "win". Only works for the current tab page. |
| 7 | 2148 * If "free_buf" is TRUE related buffer may be unloaded. |
| 2149 * | |
| 3365 | 2150 * Called by :quit, :close, :xit, :wq and findtag(). |
| 5302 | 2151 * Returns FAIL when the window was not closed. |
| 7 | 2152 */ |
| 5302 | 2153 int |
| 7 | 2154 win_close(win, free_buf) |
| 2155 win_T *win; | |
| 2156 int free_buf; | |
| 2157 { | |
| 2158 win_T *wp; | |
| 2159 #ifdef FEAT_AUTOCMD | |
| 2160 int other_buffer = FALSE; | |
| 2161 #endif | |
| 2162 int close_curwin = FALSE; | |
| 2163 int dir; | |
| 2164 int help_window = FALSE; | |
| 847 | 2165 tabpage_T *prev_curtab = curtab; |
| 7 | 2166 |
| 667 | 2167 if (last_window()) |
| 7 | 2168 { |
| 2169 EMSG(_("E444: Cannot close last window")); | |
| 5302 | 2170 return FAIL; |
| 7 | 2171 } |
| 2172 | |
| 1906 | 2173 #ifdef FEAT_AUTOCMD |
| 3656 | 2174 if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) |
| 5302 | 2175 return FAIL; /* window is already being closed */ |
| 1906 | 2176 if (win == aucmd_win) |
| 2177 { | |
| 2178 EMSG(_("E813: Cannot close autocmd window")); | |
| 5302 | 2179 return FAIL; |
| 1906 | 2180 } |
| 2181 if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) | |
| 2182 { | |
| 2183 EMSG(_("E814: Cannot close window, only autocmd window would remain")); | |
| 5302 | 2184 return FAIL; |
| 1906 | 2185 } |
| 2186 #endif | |
| 2187 | |
| 3535 | 2188 /* When closing the last window in a tab page first go to another tab page |
| 2189 * and then close the window and the tab page to avoid that curwin and | |
| 2190 * curtab are invalid while we are freeing memory. */ | |
| 2191 if (close_last_window_tabpage(win, free_buf, prev_curtab)) | |
| 5302 | 2192 return FAIL; |
| 856 | 2193 |
| 7 | 2194 /* When closing the help window, try restoring a snapshot after closing |
| 2195 * the window. Otherwise clear the snapshot, it's now invalid. */ | |
| 3242 | 2196 if (win->w_buffer != NULL && win->w_buffer->b_help) |
| 7 | 2197 help_window = TRUE; |
| 2198 else | |
| 1906 | 2199 clear_snapshot(curtab, SNAP_HELP_IDX); |
| 7 | 2200 |
| 2201 #ifdef FEAT_AUTOCMD | |
| 2202 if (win == curwin) | |
| 2203 { | |
| 2204 /* | |
| 2205 * Guess which window is going to be the new current window. | |
| 2206 * This may change because of the autocommands (sigh). | |
| 2207 */ | |
| 671 | 2208 wp = frame2win(win_altframe(win, NULL)); |
| 7 | 2209 |
| 2210 /* | |
| 3570 | 2211 * Be careful: If autocommands delete the window or cause this window |
| 2212 * to be the last one left, return now. | |
| 7 | 2213 */ |
| 2214 if (wp->w_buffer != curbuf) | |
| 2215 { | |
| 2216 other_buffer = TRUE; | |
| 3570 | 2217 win->w_closing = TRUE; |
| 7 | 2218 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2219 if (!win_valid(win)) |
| 5302 | 2220 return FAIL; |
| 3570 | 2221 win->w_closing = FALSE; |
| 2222 if (last_window()) | |
| 5302 | 2223 return FAIL; |
| 7 | 2224 } |
| 3570 | 2225 win->w_closing = TRUE; |
| 7 | 2226 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); |
| 3570 | 2227 if (!win_valid(win)) |
| 5302 | 2228 return FAIL; |
| 3570 | 2229 win->w_closing = FALSE; |
| 2230 if (last_window()) | |
| 5302 | 2231 return FAIL; |
| 7 | 2232 # ifdef FEAT_EVAL |
| 2233 /* autocmds may abort script processing */ | |
| 2234 if (aborting()) | |
| 5302 | 2235 return FAIL; |
| 7 | 2236 # endif |
| 2237 } | |
| 2238 #endif | |
| 2239 | |
| 1101 | 2240 #ifdef FEAT_GUI |
| 2241 /* Avoid trouble with scrollbars that are going to be deleted in | |
| 2242 * win_free(). */ | |
| 2243 if (gui.in_use) | |
| 2244 out_flush(); | |
| 2245 #endif | |
| 2246 | |
| 3068 | 2247 #ifdef FEAT_SYN_HL |
| 2248 /* Free independent synblock before the buffer is freed. */ | |
| 3242 | 2249 if (win->w_buffer != NULL) |
| 2250 reset_synblock(win); | |
| 3068 | 2251 #endif |
| 2252 | |
| 7 | 2253 /* |
| 2254 * Close the link to the buffer. | |
| 2255 */ | |
| 3242 | 2256 if (win->w_buffer != NULL) |
| 3570 | 2257 { |
| 2258 #ifdef FEAT_AUTOCMD | |
| 2259 win->w_closing = TRUE; | |
| 2260 #endif | |
| 3768 | 2261 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); |
| 3570 | 2262 #ifdef FEAT_AUTOCMD |
| 2263 if (win_valid(win)) | |
| 2264 win->w_closing = FALSE; | |
| 2265 #endif | |
| 2266 } | |
| 847 | 2267 |
| 4021 | 2268 if (only_one_window() && win_valid(win) && win->w_buffer == NULL |
| 2269 && (last_window() || curtab != prev_curtab | |
| 2270 || close_last_window_tabpage(win, free_buf, prev_curtab))) | |
|
5233
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2271 { |
|
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2272 /* Autocommands have close all windows, quit now. Restore |
|
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2273 * curwin->w_buffer, otherwise writing viminfo may fail. */ |
|
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|
2274 if (curwin->w_buffer == NULL) |
|
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|
2275 curwin->w_buffer = curbuf; |
| 4021 | 2276 getout(0); |
|
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|
2277 } |
| 4021 | 2278 |
| 7 | 2279 /* Autocommands may have closed the window already, or closed the only |
| 847 | 2280 * other window or moved to another tab page. */ |
| 4021 | 2281 else if (!win_valid(win) || last_window() || curtab != prev_curtab |
| 3535 | 2282 || close_last_window_tabpage(win, free_buf, prev_curtab)) |
| 5302 | 2283 return FAIL; |
| 7 | 2284 |
| 3068 | 2285 /* Free the memory used for the window and get the window that received |
| 2286 * the screen space. */ | |
| 847 | 2287 wp = win_free_mem(win, &dir, NULL); |
| 2288 | |
| 7 | 2289 /* Make sure curwin isn't invalid. It can cause severe trouble when |
| 2290 * printing an error message. For win_equal() curbuf needs to be valid | |
| 2291 * too. */ | |
| 847 | 2292 if (win == curwin) |
| 7 | 2293 { |
| 2294 curwin = wp; | |
| 2295 #ifdef FEAT_QUICKFIX | |
| 2296 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer)) | |
| 2297 { | |
| 2298 /* | |
| 1346 | 2299 * If the cursor goes to the preview or the quickfix window, try |
| 7 | 2300 * finding another window to go to. |
| 2301 */ | |
| 2302 for (;;) | |
| 2303 { | |
| 2304 if (wp->w_next == NULL) | |
| 2305 wp = firstwin; | |
| 2306 else | |
| 2307 wp = wp->w_next; | |
| 2308 if (wp == curwin) | |
| 2309 break; | |
| 2310 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer)) | |
| 2311 { | |
| 2312 curwin = wp; | |
| 2313 break; | |
| 2314 } | |
| 2315 } | |
| 2316 } | |
| 2317 #endif | |
| 2318 curbuf = curwin->w_buffer; | |
| 2319 close_curwin = TRUE; | |
| 2320 } | |
| 36 | 2321 if (p_ea |
| 2322 #ifdef FEAT_VERTSPLIT | |
| 2323 && (*p_ead == 'b' || *p_ead == dir) | |
| 2324 #endif | |
| 2325 ) | |
| 7 | 2326 win_equal(curwin, TRUE, |
| 2327 #ifdef FEAT_VERTSPLIT | |
| 2328 dir | |
| 2329 #else | |
| 2330 0 | |
| 2331 #endif | |
| 2332 ); | |
| 2333 else | |
| 2334 win_comp_pos(); | |
| 2335 if (close_curwin) | |
| 2336 { | |
| 4354 | 2337 win_enter_ext(wp, FALSE, TRUE, TRUE, TRUE); |
| 7 | 2338 #ifdef FEAT_AUTOCMD |
| 2339 if (other_buffer) | |
| 2340 /* careful: after this wp and win may be invalid! */ | |
| 2341 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 2342 #endif | |
| 2343 } | |
| 2344 | |
| 2345 /* | |
| 667 | 2346 * If last window has a status line now and we don't want one, |
| 2347 * remove the status line. | |
| 7 | 2348 */ |
| 2349 last_status(FALSE); | |
| 2350 | |
| 2351 /* After closing the help window, try restoring the window layout from | |
| 2352 * before it was opened. */ | |
| 2353 if (help_window) | |
| 1906 | 2354 restore_snapshot(SNAP_HELP_IDX, close_curwin); |
| 7 | 2355 |
| 2356 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT) | |
| 2357 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */ | |
| 2358 if (gui.in_use && !win_hasvertsplit()) | |
| 2359 gui_init_which_components(NULL); | |
| 2360 #endif | |
| 2361 | |
| 2362 redraw_all_later(NOT_VALID); | |
| 5302 | 2363 return OK; |
| 7 | 2364 } |
| 2365 | |
| 2366 /* | |
| 671 | 2367 * Close window "win" in tab page "tp", which is not the current tab page. |
| 3535 | 2368 * This may be the last window in that tab page and result in closing the tab, |
| 671 | 2369 * thus "tp" may become invalid! |
| 856 | 2370 * Caller must check if buffer is hidden and whether the tabline needs to be |
| 2371 * updated. | |
| 671 | 2372 */ |
| 2373 void | |
| 2374 win_close_othertab(win, free_buf, tp) | |
| 2375 win_T *win; | |
| 2376 int free_buf; | |
| 2377 tabpage_T *tp; | |
| 2378 { | |
| 2379 win_T *wp; | |
| 2380 int dir; | |
| 2381 tabpage_T *ptp = NULL; | |
| 2191 | 2382 int free_tp = FALSE; |
| 671 | 2383 |
| 3570 | 2384 #ifdef FEAT_AUTOCMD |
| 2385 if (win->w_closing || win->w_buffer->b_closing) | |
| 2386 return; /* window is already being closed */ | |
| 2387 #endif | |
| 2388 | |
| 671 | 2389 /* Close the link to the buffer. */ |
| 3365 | 2390 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); |
| 671 | 2391 |
| 2392 /* Careful: Autocommands may have closed the tab page or made it the | |
| 2393 * current tab page. */ | |
| 2394 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next) | |
| 2395 ; | |
| 672 | 2396 if (ptp == NULL || tp == curtab) |
| 671 | 2397 return; |
| 2398 | |
| 2399 /* Autocommands may have closed the window already. */ | |
| 2400 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next) | |
| 2401 ; | |
| 2402 if (wp == NULL) | |
| 2403 return; | |
| 2404 | |
| 2405 /* When closing the last window in a tab page remove the tab page. */ | |
| 2191 | 2406 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 671 | 2407 { |
| 2408 if (tp == first_tabpage) | |
| 2409 first_tabpage = tp->tp_next; | |
| 2410 else | |
| 2411 { | |
| 2412 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp; | |
| 2413 ptp = ptp->tp_next) | |
| 2414 ; | |
| 2415 if (ptp == NULL) | |
| 2416 { | |
| 2417 EMSG2(_(e_intern2), "win_close_othertab()"); | |
| 2418 return; | |
| 2419 } | |
| 2420 ptp->tp_next = tp->tp_next; | |
| 2421 } | |
| 2191 | 2422 free_tp = TRUE; |
| 2423 } | |
| 2424 | |
| 2425 /* Free the memory used for the window. */ | |
| 2426 win_free_mem(win, &dir, tp); | |
| 2427 | |
| 2428 if (free_tp) | |
| 847 | 2429 free_tabpage(tp); |
| 671 | 2430 } |
| 2431 | |
| 2432 /* | |
| 355 | 2433 * Free the memory used for a window. |
| 2434 * Returns a pointer to the window that got the freed up space. | |
| 2435 */ | |
| 2436 static win_T * | |
| 671 | 2437 win_free_mem(win, dirp, tp) |
| 355 | 2438 win_T *win; |
| 2439 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */ | |
| 671 | 2440 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 355 | 2441 { |
| 2442 frame_T *frp; | |
| 2443 win_T *wp; | |
| 2444 | |
| 667 | 2445 /* Remove the window and its frame from the tree of frames. */ |
| 355 | 2446 frp = win->w_frame; |
| 671 | 2447 wp = winframe_remove(win, dirp, tp); |
| 355 | 2448 vim_free(frp); |
| 671 | 2449 win_free(win, tp); |
| 355 | 2450 |
| 819 | 2451 /* When deleting the current window of another tab page select a new |
| 2452 * current window. */ | |
| 2453 if (tp != NULL && win == tp->tp_curwin) | |
| 2454 tp->tp_curwin = wp; | |
| 2455 | |
| 355 | 2456 return wp; |
| 2457 } | |
| 2458 | |
| 2459 #if defined(EXITFREE) || defined(PROTO) | |
| 2460 void | |
| 2461 win_free_all() | |
| 2462 { | |
| 2463 int dummy; | |
| 2464 | |
| 671 | 2465 # ifdef FEAT_WINDOWS |
| 2466 while (first_tabpage->tp_next != NULL) | |
| 2467 tabpage_close(TRUE); | |
| 2468 # endif | |
| 2469 | |
| 1906 | 2470 # ifdef FEAT_AUTOCMD |
| 2471 if (aucmd_win != NULL) | |
| 2472 { | |
| 2473 (void)win_free_mem(aucmd_win, &dummy, NULL); | |
| 2474 aucmd_win = NULL; | |
| 2475 } | |
| 2476 # endif | |
| 1918 | 2477 |
| 2478 while (firstwin != NULL) | |
| 2479 (void)win_free_mem(firstwin, &dummy, NULL); | |
| 355 | 2480 } |
| 2481 #endif | |
| 2482 | |
| 2483 /* | |
| 7 | 2484 * Remove a window and its frame from the tree of frames. |
| 2485 * Returns a pointer to the window that got the freed up space. | |
| 2486 */ | |
| 1906 | 2487 win_T * |
| 671 | 2488 winframe_remove(win, dirp, tp) |
| 7 | 2489 win_T *win; |
| 1887 | 2490 int *dirp UNUSED; /* set to 'v' or 'h' for direction if 'ea' */ |
| 671 | 2491 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2492 { |
| 2493 frame_T *frp, *frp2, *frp3; | |
| 2494 frame_T *frp_close = win->w_frame; | |
| 2495 win_T *wp; | |
| 2496 | |
| 2497 /* | |
| 671 | 2498 * If there is only one window there is nothing to remove. |
| 2499 */ | |
| 2500 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) | |
| 2501 return NULL; | |
| 2502 | |
| 2503 /* | |
| 7 | 2504 * Remove the window from its frame. |
| 2505 */ | |
| 671 | 2506 frp2 = win_altframe(win, tp); |
| 7 | 2507 wp = frame2win(frp2); |
| 2508 | |
| 2509 /* Remove this frame from the list of frames. */ | |
| 2510 frame_remove(frp_close); | |
| 2511 | |
| 2512 #ifdef FEAT_VERTSPLIT | |
| 2513 if (frp_close->fr_parent->fr_layout == FR_COL) | |
| 2514 { | |
| 2515 #endif | |
| 1346 | 2516 /* When 'winfixheight' is set, try to find another frame in the column |
| 2517 * (as close to the closed frame as possible) to distribute the height | |
| 2518 * to. */ | |
| 2519 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfh) | |
| 2520 { | |
| 2521 frp = frp_close->fr_prev; | |
| 2522 frp3 = frp_close->fr_next; | |
| 2523 while (frp != NULL || frp3 != NULL) | |
| 2524 { | |
| 2525 if (frp != NULL) | |
| 2526 { | |
| 2527 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfh) | |
| 2528 { | |
| 2529 frp2 = frp; | |
| 2530 wp = frp->fr_win; | |
| 2531 break; | |
| 2532 } | |
| 2533 frp = frp->fr_prev; | |
| 2534 } | |
| 2535 if (frp3 != NULL) | |
| 2536 { | |
| 2537 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfh) | |
| 2538 { | |
| 2539 frp2 = frp3; | |
| 2540 wp = frp3->fr_win; | |
| 2541 break; | |
| 2542 } | |
| 2543 frp3 = frp3->fr_next; | |
| 2544 } | |
| 2545 } | |
| 2546 } | |
| 7 | 2547 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height, |
| 2548 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); | |
| 2549 #ifdef FEAT_VERTSPLIT | |
| 2550 *dirp = 'v'; | |
| 2551 } | |
| 2552 else | |
| 2553 { | |
| 1346 | 2554 /* When 'winfixwidth' is set, try to find another frame in the column |
| 2555 * (as close to the closed frame as possible) to distribute the width | |
| 2556 * to. */ | |
| 2557 if (frp2->fr_win != NULL && frp2->fr_win->w_p_wfw) | |
| 2558 { | |
| 2559 frp = frp_close->fr_prev; | |
| 2560 frp3 = frp_close->fr_next; | |
| 2561 while (frp != NULL || frp3 != NULL) | |
| 2562 { | |
| 2563 if (frp != NULL) | |
| 2564 { | |
| 2565 if (frp->fr_win != NULL && !frp->fr_win->w_p_wfw) | |
| 2566 { | |
| 2567 frp2 = frp; | |
| 2568 wp = frp->fr_win; | |
| 2569 break; | |
| 2570 } | |
| 2571 frp = frp->fr_prev; | |
| 2572 } | |
| 2573 if (frp3 != NULL) | |
| 2574 { | |
| 2575 if (frp3->fr_win != NULL && !frp3->fr_win->w_p_wfw) | |
| 2576 { | |
| 2577 frp2 = frp3; | |
| 2578 wp = frp3->fr_win; | |
| 2579 break; | |
| 2580 } | |
| 2581 frp3 = frp3->fr_next; | |
| 2582 } | |
| 2583 } | |
| 2584 } | |
| 7 | 2585 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width, |
| 779 | 2586 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE); |
| 7 | 2587 *dirp = 'h'; |
| 2588 } | |
| 2589 #endif | |
| 2590 | |
| 2591 /* If rows/columns go to a window below/right its positions need to be | |
| 2592 * updated. Can only be done after the sizes have been updated. */ | |
| 2593 if (frp2 == frp_close->fr_next) | |
| 2594 { | |
| 2595 int row = win->w_winrow; | |
| 2596 int col = W_WINCOL(win); | |
| 2597 | |
| 2598 frame_comp_pos(frp2, &row, &col); | |
| 2599 } | |
| 2600 | |
| 2601 if (frp2->fr_next == NULL && frp2->fr_prev == NULL) | |
| 2602 { | |
| 2603 /* There is no other frame in this list, move its info to the parent | |
| 2604 * and remove it. */ | |
| 2605 frp2->fr_parent->fr_layout = frp2->fr_layout; | |
| 2606 frp2->fr_parent->fr_child = frp2->fr_child; | |
| 2607 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2608 frp->fr_parent = frp2->fr_parent; | |
| 2609 frp2->fr_parent->fr_win = frp2->fr_win; | |
| 2610 if (frp2->fr_win != NULL) | |
| 2611 frp2->fr_win->w_frame = frp2->fr_parent; | |
| 2612 frp = frp2->fr_parent; | |
| 2613 vim_free(frp2); | |
| 2614 | |
| 2615 frp2 = frp->fr_parent; | |
| 2616 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout) | |
| 2617 { | |
| 2618 /* The frame above the parent has the same layout, have to merge | |
| 2619 * the frames into this list. */ | |
| 2620 if (frp2->fr_child == frp) | |
| 2621 frp2->fr_child = frp->fr_child; | |
| 2622 frp->fr_child->fr_prev = frp->fr_prev; | |
| 2623 if (frp->fr_prev != NULL) | |
| 2624 frp->fr_prev->fr_next = frp->fr_child; | |
| 2625 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next) | |
| 2626 { | |
| 2627 frp3->fr_parent = frp2; | |
| 2628 if (frp3->fr_next == NULL) | |
| 2629 { | |
| 2630 frp3->fr_next = frp->fr_next; | |
| 2631 if (frp->fr_next != NULL) | |
| 2632 frp->fr_next->fr_prev = frp3; | |
| 2633 break; | |
| 2634 } | |
| 2635 } | |
| 2636 vim_free(frp); | |
| 2637 } | |
| 2638 } | |
| 2639 | |
| 2640 return wp; | |
| 2641 } | |
| 2642 | |
| 2643 /* | |
| 2644 * Find out which frame is going to get the freed up space when "win" is | |
| 2645 * closed. | |
| 2646 * if 'splitbelow'/'splitleft' the space goes to the window above/left. | |
| 2647 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right. | |
| 2648 * This makes opening a window and closing it immediately keep the same window | |
| 2649 * layout. | |
| 2650 */ | |
| 2651 static frame_T * | |
| 671 | 2652 win_altframe(win, tp) |
| 7 | 2653 win_T *win; |
| 671 | 2654 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 2655 { |
| 2656 frame_T *frp; | |
| 2657 int b; | |
| 2658 | |
| 671 | 2659 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin) |
| 667 | 2660 /* Last window in this tab page, will go to next tab page. */ |
| 2661 return alt_tabpage()->tp_curwin->w_frame; | |
| 2662 | |
| 7 | 2663 frp = win->w_frame; |
| 2664 #ifdef FEAT_VERTSPLIT | |
| 355 | 2665 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW) |
| 7 | 2666 b = p_spr; |
| 2667 else | |
| 2668 #endif | |
| 2669 b = p_sb; | |
| 2670 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL) | |
| 2671 return frp->fr_next; | |
| 2672 return frp->fr_prev; | |
| 2673 } | |
| 2674 | |
| 2675 /* | |
| 667 | 2676 * Return the tabpage that will be used if the current one is closed. |
| 2677 */ | |
| 2678 static tabpage_T * | |
| 2679 alt_tabpage() | |
| 2680 { | |
| 672 | 2681 tabpage_T *tp; |
| 2682 | |
| 682 | 2683 /* Use the next tab page if possible. */ |
| 2684 if (curtab->tp_next != NULL) | |
| 672 | 2685 return curtab->tp_next; |
| 2686 | |
| 682 | 2687 /* Find the last but one tab page. */ |
| 2688 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next) | |
| 2689 ; | |
| 674 | 2690 return tp; |
| 667 | 2691 } |
| 2692 | |
| 2693 /* | |
| 7 | 2694 * Find the left-upper window in frame "frp". |
| 2695 */ | |
| 2696 static win_T * | |
| 2697 frame2win(frp) | |
| 2698 frame_T *frp; | |
| 2699 { | |
| 2700 while (frp->fr_win == NULL) | |
| 2701 frp = frp->fr_child; | |
| 2702 return frp->fr_win; | |
| 2703 } | |
| 2704 | |
| 2705 /* | |
| 2706 * Return TRUE if frame "frp" contains window "wp". | |
| 2707 */ | |
| 2708 static int | |
| 2709 frame_has_win(frp, wp) | |
| 2710 frame_T *frp; | |
| 2711 win_T *wp; | |
| 2712 { | |
| 2713 frame_T *p; | |
| 2714 | |
| 2715 if (frp->fr_layout == FR_LEAF) | |
| 2716 return frp->fr_win == wp; | |
| 2717 | |
| 2718 for (p = frp->fr_child; p != NULL; p = p->fr_next) | |
| 2719 if (frame_has_win(p, wp)) | |
| 2720 return TRUE; | |
| 2721 return FALSE; | |
| 2722 } | |
| 2723 | |
| 2724 /* | |
| 2725 * Set a new height for a frame. Recursively sets the height for contained | |
| 2726 * frames and windows. Caller must take care of positions. | |
| 2727 */ | |
| 2728 static void | |
| 2729 frame_new_height(topfrp, height, topfirst, wfh) | |
| 2730 frame_T *topfrp; | |
| 2731 int height; | |
| 2732 int topfirst; /* resize topmost contained frame first */ | |
| 2733 int wfh; /* obey 'winfixheight' when there is a choice; | |
| 2734 may cause the height not to be set */ | |
| 2735 { | |
| 2736 frame_T *frp; | |
| 2737 int extra_lines; | |
| 2738 int h; | |
| 2739 | |
| 2740 if (topfrp->fr_win != NULL) | |
| 2741 { | |
| 2742 /* Simple case: just one window. */ | |
| 2743 win_new_height(topfrp->fr_win, | |
| 2744 height - topfrp->fr_win->w_status_height); | |
| 2745 } | |
| 2746 #ifdef FEAT_VERTSPLIT | |
| 2747 else if (topfrp->fr_layout == FR_ROW) | |
| 2748 { | |
| 2749 do | |
| 2750 { | |
| 2751 /* All frames in this row get the same new height. */ | |
| 2752 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2753 { | |
| 2754 frame_new_height(frp, height, topfirst, wfh); | |
| 2755 if (frp->fr_height > height) | |
| 2756 { | |
| 2757 /* Could not fit the windows, make the whole row higher. */ | |
| 2758 height = frp->fr_height; | |
| 2759 break; | |
| 2760 } | |
| 2761 } | |
| 2762 } | |
| 2763 while (frp != NULL); | |
| 2764 } | |
| 2765 #endif | |
| 779 | 2766 else /* fr_layout == FR_COL */ |
| 7 | 2767 { |
| 2768 /* Complicated case: Resize a column of frames. Resize the bottom | |
| 2769 * frame first, frames above that when needed. */ | |
| 2770 | |
| 2771 frp = topfrp->fr_child; | |
| 2772 if (wfh) | |
| 2773 /* Advance past frames with one window with 'wfh' set. */ | |
| 2774 while (frame_fixed_height(frp)) | |
| 2775 { | |
| 2776 frp = frp->fr_next; | |
| 2777 if (frp == NULL) | |
| 2778 return; /* no frame without 'wfh', give up */ | |
| 2779 } | |
| 2780 if (!topfirst) | |
| 2781 { | |
| 2782 /* Find the bottom frame of this column */ | |
| 2783 while (frp->fr_next != NULL) | |
| 2784 frp = frp->fr_next; | |
| 2785 if (wfh) | |
| 2786 /* Advance back for frames with one window with 'wfh' set. */ | |
| 2787 while (frame_fixed_height(frp)) | |
| 2788 frp = frp->fr_prev; | |
| 2789 } | |
| 2790 | |
| 2791 extra_lines = height - topfrp->fr_height; | |
| 2792 if (extra_lines < 0) | |
| 2793 { | |
| 2794 /* reduce height of contained frames, bottom or top frame first */ | |
| 2795 while (frp != NULL) | |
| 2796 { | |
| 2797 h = frame_minheight(frp, NULL); | |
| 2798 if (frp->fr_height + extra_lines < h) | |
| 2799 { | |
| 2800 extra_lines += frp->fr_height - h; | |
| 2801 frame_new_height(frp, h, topfirst, wfh); | |
| 2802 } | |
| 2803 else | |
| 2804 { | |
| 2805 frame_new_height(frp, frp->fr_height + extra_lines, | |
| 2806 topfirst, wfh); | |
| 2807 break; | |
| 2808 } | |
| 2809 if (topfirst) | |
| 2810 { | |
| 2811 do | |
| 2812 frp = frp->fr_next; | |
| 2813 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2814 } | |
| 2815 else | |
| 2816 { | |
| 2817 do | |
| 2818 frp = frp->fr_prev; | |
| 2819 while (wfh && frp != NULL && frame_fixed_height(frp)); | |
| 2820 } | |
| 2821 /* Increase "height" if we could not reduce enough frames. */ | |
| 2822 if (frp == NULL) | |
| 2823 height -= extra_lines; | |
| 2824 } | |
| 2825 } | |
| 2826 else if (extra_lines > 0) | |
| 2827 { | |
| 2828 /* increase height of bottom or top frame */ | |
| 2829 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh); | |
| 2830 } | |
| 2831 } | |
| 2832 topfrp->fr_height = height; | |
| 2833 } | |
| 2834 | |
| 2835 /* | |
| 2836 * Return TRUE if height of frame "frp" should not be changed because of | |
| 2837 * the 'winfixheight' option. | |
| 2838 */ | |
| 2839 static int | |
| 2840 frame_fixed_height(frp) | |
| 2841 frame_T *frp; | |
| 2842 { | |
| 2843 /* frame with one window: fixed height if 'winfixheight' set. */ | |
| 2844 if (frp->fr_win != NULL) | |
| 2845 return frp->fr_win->w_p_wfh; | |
| 2846 | |
| 2847 if (frp->fr_layout == FR_ROW) | |
| 2848 { | |
| 2849 /* The frame is fixed height if one of the frames in the row is fixed | |
| 2850 * height. */ | |
| 2851 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2852 if (frame_fixed_height(frp)) | |
| 2853 return TRUE; | |
| 2854 return FALSE; | |
| 2855 } | |
| 2856 | |
| 2857 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the | |
| 2858 * frames in the row are fixed height. */ | |
| 2859 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2860 if (!frame_fixed_height(frp)) | |
| 2861 return FALSE; | |
| 2862 return TRUE; | |
| 2863 } | |
| 2864 | |
| 2865 #ifdef FEAT_VERTSPLIT | |
| 2866 /* | |
| 779 | 2867 * Return TRUE if width of frame "frp" should not be changed because of |
| 2868 * the 'winfixwidth' option. | |
| 2869 */ | |
| 2870 static int | |
| 2871 frame_fixed_width(frp) | |
| 2872 frame_T *frp; | |
| 2873 { | |
| 2874 /* frame with one window: fixed width if 'winfixwidth' set. */ | |
| 2875 if (frp->fr_win != NULL) | |
| 2876 return frp->fr_win->w_p_wfw; | |
| 2877 | |
| 2878 if (frp->fr_layout == FR_COL) | |
| 2879 { | |
| 2880 /* The frame is fixed width if one of the frames in the row is fixed | |
| 2881 * width. */ | |
| 2882 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2883 if (frame_fixed_width(frp)) | |
| 2884 return TRUE; | |
| 2885 return FALSE; | |
| 2886 } | |
| 2887 | |
| 2888 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the | |
| 2889 * frames in the row are fixed width. */ | |
| 2890 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2891 if (!frame_fixed_width(frp)) | |
| 2892 return FALSE; | |
| 2893 return TRUE; | |
| 2894 } | |
| 2895 | |
| 2896 /* | |
| 7 | 2897 * Add a status line to windows at the bottom of "frp". |
| 2898 * Note: Does not check if there is room! | |
| 2899 */ | |
| 2900 static void | |
| 2901 frame_add_statusline(frp) | |
| 2902 frame_T *frp; | |
| 2903 { | |
| 2904 win_T *wp; | |
| 2905 | |
| 2906 if (frp->fr_layout == FR_LEAF) | |
| 2907 { | |
| 2908 wp = frp->fr_win; | |
| 2909 if (wp->w_status_height == 0) | |
| 2910 { | |
| 2911 if (wp->w_height > 0) /* don't make it negative */ | |
| 2912 --wp->w_height; | |
| 2913 wp->w_status_height = STATUS_HEIGHT; | |
| 2914 } | |
| 2915 } | |
| 2916 else if (frp->fr_layout == FR_ROW) | |
| 2917 { | |
| 2918 /* Handle all the frames in the row. */ | |
| 2919 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2920 frame_add_statusline(frp); | |
| 2921 } | |
| 2922 else /* frp->fr_layout == FR_COL */ | |
| 2923 { | |
| 2924 /* Only need to handle the last frame in the column. */ | |
| 2925 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next) | |
| 2926 ; | |
| 2927 frame_add_statusline(frp); | |
| 2928 } | |
| 2929 } | |
| 2930 | |
| 2931 /* | |
| 2932 * Set width of a frame. Handles recursively going through contained frames. | |
| 2933 * May remove separator line for windows at the right side (for win_close()). | |
| 2934 */ | |
| 2935 static void | |
| 779 | 2936 frame_new_width(topfrp, width, leftfirst, wfw) |
| 7 | 2937 frame_T *topfrp; |
| 2938 int width; | |
| 2939 int leftfirst; /* resize leftmost contained frame first */ | |
| 779 | 2940 int wfw; /* obey 'winfixwidth' when there is a choice; |
| 2941 may cause the width not to be set */ | |
| 7 | 2942 { |
| 2943 frame_T *frp; | |
| 2944 int extra_cols; | |
| 2945 int w; | |
| 2946 win_T *wp; | |
| 2947 | |
| 2948 if (topfrp->fr_layout == FR_LEAF) | |
| 2949 { | |
| 2950 /* Simple case: just one window. */ | |
| 2951 wp = topfrp->fr_win; | |
| 2952 /* Find out if there are any windows right of this one. */ | |
| 2953 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent) | |
| 2954 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL) | |
| 2955 break; | |
| 2956 if (frp->fr_parent == NULL) | |
| 2957 wp->w_vsep_width = 0; | |
| 2958 win_new_width(wp, width - wp->w_vsep_width); | |
| 2959 } | |
| 2960 else if (topfrp->fr_layout == FR_COL) | |
| 2961 { | |
| 779 | 2962 do |
| 2963 { | |
| 2964 /* All frames in this column get the same new width. */ | |
| 2965 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 2966 { | |
| 2967 frame_new_width(frp, width, leftfirst, wfw); | |
| 2968 if (frp->fr_width > width) | |
| 2969 { | |
| 2970 /* Could not fit the windows, make whole column wider. */ | |
| 2971 width = frp->fr_width; | |
| 2972 break; | |
| 2973 } | |
| 2974 } | |
| 2975 } while (frp != NULL); | |
| 7 | 2976 } |
| 2977 else /* fr_layout == FR_ROW */ | |
| 2978 { | |
| 2979 /* Complicated case: Resize a row of frames. Resize the rightmost | |
| 2980 * frame first, frames left of it when needed. */ | |
| 2981 | |
| 2982 frp = topfrp->fr_child; | |
| 779 | 2983 if (wfw) |
| 2984 /* Advance past frames with one window with 'wfw' set. */ | |
| 2985 while (frame_fixed_width(frp)) | |
| 2986 { | |
| 2987 frp = frp->fr_next; | |
| 2988 if (frp == NULL) | |
| 2989 return; /* no frame without 'wfw', give up */ | |
| 2990 } | |
| 7 | 2991 if (!leftfirst) |
| 779 | 2992 { |
| 2993 /* Find the rightmost frame of this row */ | |
| 7 | 2994 while (frp->fr_next != NULL) |
| 2995 frp = frp->fr_next; | |
| 779 | 2996 if (wfw) |
| 2997 /* Advance back for frames with one window with 'wfw' set. */ | |
| 2998 while (frame_fixed_width(frp)) | |
| 2999 frp = frp->fr_prev; | |
| 3000 } | |
| 7 | 3001 |
| 3002 extra_cols = width - topfrp->fr_width; | |
| 3003 if (extra_cols < 0) | |
| 3004 { | |
| 3005 /* reduce frame width, rightmost frame first */ | |
| 3006 while (frp != NULL) | |
| 3007 { | |
| 3008 w = frame_minwidth(frp, NULL); | |
| 3009 if (frp->fr_width + extra_cols < w) | |
| 3010 { | |
| 3011 extra_cols += frp->fr_width - w; | |
| 779 | 3012 frame_new_width(frp, w, leftfirst, wfw); |
| 7 | 3013 } |
| 3014 else | |
| 3015 { | |
| 779 | 3016 frame_new_width(frp, frp->fr_width + extra_cols, |
| 3017 leftfirst, wfw); | |
| 7 | 3018 break; |
| 3019 } | |
| 3020 if (leftfirst) | |
| 779 | 3021 { |
| 3022 do | |
| 3023 frp = frp->fr_next; | |
| 3024 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3025 } | |
| 7 | 3026 else |
| 779 | 3027 { |
| 3028 do | |
| 3029 frp = frp->fr_prev; | |
| 3030 while (wfw && frp != NULL && frame_fixed_width(frp)); | |
| 3031 } | |
| 3032 /* Increase "width" if we could not reduce enough frames. */ | |
| 3033 if (frp == NULL) | |
| 3034 width -= extra_cols; | |
| 7 | 3035 } |
| 3036 } | |
| 3037 else if (extra_cols > 0) | |
| 3038 { | |
| 3039 /* increase width of rightmost frame */ | |
| 779 | 3040 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw); |
| 7 | 3041 } |
| 3042 } | |
| 3043 topfrp->fr_width = width; | |
| 3044 } | |
| 3045 | |
| 3046 /* | |
| 3047 * Add the vertical separator to windows at the right side of "frp". | |
| 3048 * Note: Does not check if there is room! | |
| 3049 */ | |
| 3050 static void | |
| 3051 frame_add_vsep(frp) | |
| 3052 frame_T *frp; | |
| 3053 { | |
| 3054 win_T *wp; | |
| 3055 | |
| 3056 if (frp->fr_layout == FR_LEAF) | |
| 3057 { | |
| 3058 wp = frp->fr_win; | |
| 3059 if (wp->w_vsep_width == 0) | |
| 3060 { | |
| 3061 if (wp->w_width > 0) /* don't make it negative */ | |
| 3062 --wp->w_width; | |
| 3063 wp->w_vsep_width = 1; | |
| 3064 } | |
| 3065 } | |
| 3066 else if (frp->fr_layout == FR_COL) | |
| 3067 { | |
| 3068 /* Handle all the frames in the column. */ | |
| 3069 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3070 frame_add_vsep(frp); | |
| 3071 } | |
| 3072 else /* frp->fr_layout == FR_ROW */ | |
| 3073 { | |
| 3074 /* Only need to handle the last frame in the row. */ | |
| 3075 frp = frp->fr_child; | |
| 3076 while (frp->fr_next != NULL) | |
| 3077 frp = frp->fr_next; | |
| 3078 frame_add_vsep(frp); | |
| 3079 } | |
| 3080 } | |
| 3081 | |
| 3082 /* | |
| 3083 * Set frame width from the window it contains. | |
| 3084 */ | |
| 3085 static void | |
| 3086 frame_fix_width(wp) | |
| 3087 win_T *wp; | |
| 3088 { | |
| 3089 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width; | |
| 3090 } | |
| 3091 #endif | |
| 3092 | |
| 3093 /* | |
| 3094 * Set frame height from the window it contains. | |
| 3095 */ | |
| 3096 static void | |
| 3097 frame_fix_height(wp) | |
| 3098 win_T *wp; | |
| 3099 { | |
| 3100 wp->w_frame->fr_height = wp->w_height + wp->w_status_height; | |
| 3101 } | |
| 3102 | |
| 3103 /* | |
| 3104 * Compute the minimal height for frame "topfrp". | |
| 3105 * Uses the 'winminheight' option. | |
| 3106 * When "next_curwin" isn't NULL, use p_wh for this window. | |
| 3107 * When "next_curwin" is NOWIN, don't use at least one line for the current | |
| 3108 * window. | |
| 3109 */ | |
| 3110 static int | |
| 3111 frame_minheight(topfrp, next_curwin) | |
| 3112 frame_T *topfrp; | |
| 3113 win_T *next_curwin; | |
| 3114 { | |
| 3115 frame_T *frp; | |
| 3116 int m; | |
| 3117 #ifdef FEAT_VERTSPLIT | |
| 3118 int n; | |
| 3119 #endif | |
| 3120 | |
| 3121 if (topfrp->fr_win != NULL) | |
| 3122 { | |
| 3123 if (topfrp->fr_win == next_curwin) | |
| 3124 m = p_wh + topfrp->fr_win->w_status_height; | |
| 3125 else | |
| 3126 { | |
| 3127 /* window: minimal height of the window plus status line */ | |
| 3128 m = p_wmh + topfrp->fr_win->w_status_height; | |
| 3129 /* Current window is minimal one line high */ | |
| 3130 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3131 ++m; | |
| 3132 } | |
| 3133 } | |
| 3134 #ifdef FEAT_VERTSPLIT | |
| 3135 else if (topfrp->fr_layout == FR_ROW) | |
| 3136 { | |
| 3137 /* get the minimal height from each frame in this row */ | |
| 3138 m = 0; | |
| 3139 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3140 { | |
| 3141 n = frame_minheight(frp, next_curwin); | |
| 3142 if (n > m) | |
| 3143 m = n; | |
| 3144 } | |
| 3145 } | |
| 3146 #endif | |
| 3147 else | |
| 3148 { | |
| 3149 /* Add up the minimal heights for all frames in this column. */ | |
| 3150 m = 0; | |
| 3151 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3152 m += frame_minheight(frp, next_curwin); | |
| 3153 } | |
| 3154 | |
| 3155 return m; | |
| 3156 } | |
| 3157 | |
| 3158 #ifdef FEAT_VERTSPLIT | |
| 3159 /* | |
| 3160 * Compute the minimal width for frame "topfrp". | |
| 3161 * When "next_curwin" isn't NULL, use p_wiw for this window. | |
| 3162 * When "next_curwin" is NOWIN, don't use at least one column for the current | |
| 3163 * window. | |
| 3164 */ | |
| 3165 static int | |
| 3166 frame_minwidth(topfrp, next_curwin) | |
| 3167 frame_T *topfrp; | |
| 3168 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */ | |
| 3169 { | |
| 3170 frame_T *frp; | |
| 3171 int m, n; | |
| 3172 | |
| 3173 if (topfrp->fr_win != NULL) | |
| 3174 { | |
| 3175 if (topfrp->fr_win == next_curwin) | |
| 3176 m = p_wiw + topfrp->fr_win->w_vsep_width; | |
| 3177 else | |
| 3178 { | |
| 3179 /* window: minimal width of the window plus separator column */ | |
| 3180 m = p_wmw + topfrp->fr_win->w_vsep_width; | |
| 3181 /* Current window is minimal one column wide */ | |
| 3182 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL) | |
| 3183 ++m; | |
| 3184 } | |
| 3185 } | |
| 3186 else if (topfrp->fr_layout == FR_COL) | |
| 3187 { | |
| 3188 /* get the minimal width from each frame in this column */ | |
| 3189 m = 0; | |
| 3190 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3191 { | |
| 3192 n = frame_minwidth(frp, next_curwin); | |
| 3193 if (n > m) | |
| 3194 m = n; | |
| 3195 } | |
| 3196 } | |
| 3197 else | |
| 3198 { | |
| 3199 /* Add up the minimal widths for all frames in this row. */ | |
| 3200 m = 0; | |
| 3201 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 3202 m += frame_minwidth(frp, next_curwin); | |
| 3203 } | |
| 3204 | |
| 3205 return m; | |
| 3206 } | |
| 3207 #endif | |
| 3208 | |
| 3209 | |
| 3210 /* | |
| 3211 * Try to close all windows except current one. | |
| 3212 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is | |
| 3213 * used and the buffer was modified. | |
| 3214 * | |
| 3215 * Used by ":bdel" and ":only". | |
| 3216 */ | |
| 3217 void | |
| 3218 close_others(message, forceit) | |
| 3219 int message; | |
| 3220 int forceit; /* always hide all other windows */ | |
| 3221 { | |
| 3222 win_T *wp; | |
| 3223 win_T *nextwp; | |
| 3224 int r; | |
| 3225 | |
| 1906 | 3226 if (one_window()) |
| 7 | 3227 { |
| 3228 if (message | |
| 3229 #ifdef FEAT_AUTOCMD | |
| 3230 && !autocmd_busy | |
| 3231 #endif | |
| 3232 ) | |
| 826 | 3233 MSG(_(m_onlyone)); |
| 7 | 3234 return; |
| 3235 } | |
| 3236 | |
| 3237 /* Be very careful here: autocommands may change the window layout. */ | |
| 3238 for (wp = firstwin; win_valid(wp); wp = nextwp) | |
| 3239 { | |
| 3240 nextwp = wp->w_next; | |
| 3241 if (wp != curwin) /* don't close current window */ | |
| 3242 { | |
| 3243 | |
| 3244 /* Check if it's allowed to abandon this window */ | |
| 3245 r = can_abandon(wp->w_buffer, forceit); | |
| 3246 #ifdef FEAT_AUTOCMD | |
| 3247 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3248 { | |
| 3249 nextwp = firstwin; | |
| 3250 continue; | |
| 3251 } | |
| 3252 #endif | |
| 3253 if (!r) | |
| 3254 { | |
| 3255 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3256 if (message && (p_confirm || cmdmod.confirm) && p_write) | |
| 3257 { | |
| 3258 dialog_changed(wp->w_buffer, FALSE); | |
| 3259 # ifdef FEAT_AUTOCMD | |
| 3260 if (!win_valid(wp)) /* autocommands messed wp up */ | |
| 3261 { | |
| 3262 nextwp = firstwin; | |
| 3263 continue; | |
| 3264 } | |
| 3265 # endif | |
| 3266 } | |
| 3267 if (bufIsChanged(wp->w_buffer)) | |
| 3268 #endif | |
| 3269 continue; | |
| 3270 } | |
| 3271 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer)); | |
| 3272 } | |
| 3273 } | |
| 3274 | |
| 667 | 3275 if (message && lastwin != firstwin) |
| 7 | 3276 EMSG(_("E445: Other window contains changes")); |
| 3277 } | |
| 3278 | |
| 3279 #endif /* FEAT_WINDOWS */ | |
| 3280 | |
| 3281 /* | |
| 675 | 3282 * Init the current window "curwin". |
| 3283 * Called when a new file is being edited. | |
| 7 | 3284 */ |
| 3285 void | |
| 675 | 3286 curwin_init() |
| 7 | 3287 { |
| 1918 | 3288 win_init_empty(curwin); |
| 3289 } | |
| 3290 | |
| 3291 void | |
| 3292 win_init_empty(wp) | |
| 3293 win_T *wp; | |
| 3294 { | |
| 3295 redraw_win_later(wp, NOT_VALID); | |
| 3296 wp->w_lines_valid = 0; | |
| 3297 wp->w_cursor.lnum = 1; | |
| 3298 wp->w_curswant = wp->w_cursor.col = 0; | |
| 7 | 3299 #ifdef FEAT_VIRTUALEDIT |
| 1918 | 3300 wp->w_cursor.coladd = 0; |
| 3301 #endif | |
| 3302 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */ | |
| 3303 wp->w_pcmark.col = 0; | |
| 3304 wp->w_prev_pcmark.lnum = 0; | |
| 3305 wp->w_prev_pcmark.col = 0; | |
| 3306 wp->w_topline = 1; | |
| 7 | 3307 #ifdef FEAT_DIFF |
| 1918 | 3308 wp->w_topfill = 0; |
| 3309 #endif | |
| 3310 wp->w_botline = 2; | |
| 7 | 3311 #ifdef FEAT_FKMAP |
| 1918 | 3312 if (wp->w_p_rl) |
| 3313 wp->w_farsi = W_CONV + W_R_L; | |
| 7 | 3314 else |
| 1918 | 3315 wp->w_farsi = W_CONV; |
| 7 | 3316 #endif |
| 3068 | 3317 #ifdef FEAT_SYN_HL |
| 3318 wp->w_s = &wp->w_buffer->b_s; | |
| 3319 #endif | |
| 7 | 3320 } |
| 3321 | |
| 3322 /* | |
| 3323 * Allocate the first window and put an empty buffer in it. | |
| 3324 * Called from main(). | |
| 667 | 3325 * Return FAIL when something goes wrong (out of memory). |
| 7 | 3326 */ |
| 667 | 3327 int |
| 7 | 3328 win_alloc_first() |
| 3329 { | |
| 675 | 3330 if (win_alloc_firstwin(NULL) == FAIL) |
| 667 | 3331 return FAIL; |
| 3332 | |
| 3333 #ifdef FEAT_WINDOWS | |
| 672 | 3334 first_tabpage = alloc_tabpage(); |
| 667 | 3335 if (first_tabpage == NULL) |
| 3336 return FAIL; | |
| 3337 first_tabpage->tp_topframe = topframe; | |
| 672 | 3338 curtab = first_tabpage; |
| 667 | 3339 #endif |
| 1906 | 3340 |
| 667 | 3341 return OK; |
| 3342 } | |
| 3343 | |
| 1906 | 3344 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 3345 /* | |
| 3346 * Init "aucmd_win". This can only be done after the first | |
| 3347 * window is fully initialized, thus it can't be in win_alloc_first(). | |
| 3348 */ | |
| 3349 void | |
| 3350 win_alloc_aucmd_win() | |
| 3351 { | |
| 3352 aucmd_win = win_alloc(NULL, TRUE); | |
| 3353 if (aucmd_win != NULL) | |
| 3354 { | |
| 3355 win_init_some(aucmd_win, curwin); | |
| 2583 | 3356 RESET_BINDING(aucmd_win); |
| 1906 | 3357 new_frame(aucmd_win); |
| 3358 } | |
| 3359 } | |
| 3360 #endif | |
| 3361 | |
| 667 | 3362 /* |
| 675 | 3363 * Allocate the first window or the first window in a new tab page. |
| 3364 * When "oldwin" is NULL create an empty buffer for it. | |
| 3365 * When "oldwin" is not NULL copy info from it to the new window (only with | |
| 3366 * FEAT_WINDOWS). | |
| 667 | 3367 * Return FAIL when something goes wrong (out of memory). |
| 3368 */ | |
| 3369 static int | |
| 675 | 3370 win_alloc_firstwin(oldwin) |
| 3371 win_T *oldwin; | |
| 667 | 3372 { |
| 1906 | 3373 curwin = win_alloc(NULL, FALSE); |
| 675 | 3374 if (oldwin == NULL) |
| 3375 { | |
| 3376 /* Very first window, need to create an empty buffer for it and | |
| 3377 * initialize from scratch. */ | |
| 3378 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED); | |
| 3379 if (curwin == NULL || curbuf == NULL) | |
| 3380 return FAIL; | |
| 3381 curwin->w_buffer = curbuf; | |
|
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2201
diff
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|
3382 #ifdef FEAT_SYN_HL |
|
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parents:
2201
diff
changeset
|
3383 curwin->w_s = &(curbuf->b_s); |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
3384 #endif |
| 675 | 3385 curbuf->b_nwindows = 1; /* there is one window */ |
| 7 | 3386 #ifdef FEAT_WINDOWS |
| 675 | 3387 curwin->w_alist = &global_alist; |
| 3388 #endif | |
| 3389 curwin_init(); /* init current window */ | |
| 3390 } | |
| 3391 #ifdef FEAT_WINDOWS | |
| 3392 else | |
| 3393 { | |
| 3394 /* First window in new tab page, initialize it from "oldwin". */ | |
| 1822 | 3395 win_init(curwin, oldwin, 0); |
| 675 | 3396 |
| 2583 | 3397 /* We don't want cursor- and scroll-binding in the first window. */ |
| 3398 RESET_BINDING(curwin); | |
| 675 | 3399 } |
| 3400 #endif | |
| 7 | 3401 |
| 1906 | 3402 new_frame(curwin); |
| 3403 if (curwin->w_frame == NULL) | |
| 667 | 3404 return FAIL; |
| 1906 | 3405 topframe = curwin->w_frame; |
| 7 | 3406 #ifdef FEAT_VERTSPLIT |
| 3407 topframe->fr_width = Columns; | |
| 3408 #endif | |
| 3409 topframe->fr_height = Rows - p_ch; | |
| 3410 topframe->fr_win = curwin; | |
| 667 | 3411 |
| 3412 return OK; | |
| 3413 } | |
| 3414 | |
| 3415 /* | |
| 1906 | 3416 * Create a frame for window "wp". |
| 3417 */ | |
| 3418 static void | |
| 3419 new_frame(win_T *wp) | |
| 3420 { | |
| 3421 frame_T *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 3422 | |
| 3423 wp->w_frame = frp; | |
| 3424 if (frp != NULL) | |
| 3425 { | |
| 3426 frp->fr_layout = FR_LEAF; | |
| 3427 frp->fr_win = wp; | |
| 3428 } | |
| 3429 } | |
| 3430 | |
| 3431 /* | |
| 667 | 3432 * Initialize the window and frame size to the maximum. |
| 3433 */ | |
| 3434 void | |
| 3435 win_init_size() | |
| 3436 { | |
| 3437 firstwin->w_height = ROWS_AVAIL; | |
| 3438 topframe->fr_height = ROWS_AVAIL; | |
| 3439 #ifdef FEAT_VERTSPLIT | |
| 3440 firstwin->w_width = Columns; | |
| 3441 topframe->fr_width = Columns; | |
| 3442 #endif | |
| 7 | 3443 } |
| 3444 | |
| 3445 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 672 | 3446 |
| 3447 /* | |
| 3448 * Allocate a new tabpage_T and init the values. | |
| 3449 * Returns NULL when out of memory. | |
| 3450 */ | |
| 3451 static tabpage_T * | |
| 3452 alloc_tabpage() | |
| 3453 { | |
| 3454 tabpage_T *tp; | |
| 4287 | 3455 # ifdef FEAT_GUI |
| 3456 int i; | |
| 3457 # endif | |
| 3458 | |
| 672 | 3459 |
| 3460 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T)); | |
| 4287 | 3461 if (tp == NULL) |
| 3462 return NULL; | |
| 3463 | |
| 3464 # ifdef FEAT_EVAL | |
| 3465 /* init t: variables */ | |
| 3466 tp->tp_vars = dict_alloc(); | |
| 3467 if (tp->tp_vars == NULL) | |
| 3468 { | |
| 3469 vim_free(tp); | |
| 3470 return NULL; | |
| 3471 } | |
| 3472 init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE); | |
| 3473 # endif | |
| 3474 | |
| 788 | 3475 # ifdef FEAT_GUI |
| 4287 | 3476 for (i = 0; i < 3; i++) |
| 3477 tp->tp_prev_which_scrollbars[i] = -1; | |
| 788 | 3478 # endif |
| 672 | 3479 # ifdef FEAT_DIFF |
| 4287 | 3480 tp->tp_diff_invalid = TRUE; |
| 672 | 3481 # endif |
| 4287 | 3482 tp->tp_ch_used = p_ch; |
| 3483 | |
| 672 | 3484 return tp; |
| 3485 } | |
| 3486 | |
| 852 | 3487 void |
| 672 | 3488 free_tabpage(tp) |
| 3489 tabpage_T *tp; | |
| 3490 { | |
| 1906 | 3491 int idx; |
| 3492 | |
| 672 | 3493 # ifdef FEAT_DIFF |
| 3494 diff_clear(tp); | |
| 3495 # endif | |
| 1906 | 3496 for (idx = 0; idx < SNAP_COUNT; ++idx) |
| 3497 clear_snapshot(tp, idx); | |
| 819 | 3498 #ifdef FEAT_EVAL |
| 4287 | 3499 vars_clear(&tp->tp_vars->dv_hashtab); /* free all t: variables */ |
| 3500 hash_init(&tp->tp_vars->dv_hashtab); | |
| 3501 unref_var_dict(tp->tp_vars); | |
| 819 | 3502 #endif |
| 4401 | 3503 |
| 3504 #ifdef FEAT_PYTHON | |
| 3505 python_tabpage_free(tp); | |
| 3506 #endif | |
| 3507 | |
| 3508 #ifdef FEAT_PYTHON3 | |
| 3509 python3_tabpage_free(tp); | |
| 3510 #endif | |
| 3511 | |
| 672 | 3512 vim_free(tp); |
| 3513 } | |
| 3514 | |
| 667 | 3515 /* |
| 675 | 3516 * Create a new Tab page with one window. |
| 3517 * It will edit the current buffer, like after ":split". | |
| 682 | 3518 * When "after" is 0 put it just after the current Tab page. |
| 3519 * Otherwise put it just before tab page "after". | |
| 667 | 3520 * Return FAIL or OK. |
| 3521 */ | |
| 3522 int | |
| 682 | 3523 win_new_tabpage(after) |
| 3524 int after; | |
| 667 | 3525 { |
| 672 | 3526 tabpage_T *tp = curtab; |
| 667 | 3527 tabpage_T *newtp; |
| 682 | 3528 int n; |
| 667 | 3529 |
| 672 | 3530 newtp = alloc_tabpage(); |
| 667 | 3531 if (newtp == NULL) |
| 3532 return FAIL; | |
| 3533 | |
| 3534 /* Remember the current windows in this Tab page. */ | |
| 4354 | 3535 if (leave_tabpage(curbuf, TRUE) == FAIL) |
| 674 | 3536 { |
| 3537 vim_free(newtp); | |
| 3538 return FAIL; | |
| 3539 } | |
| 672 | 3540 curtab = newtp; |
| 667 | 3541 |
| 3542 /* Create a new empty window. */ | |
| 675 | 3543 if (win_alloc_firstwin(tp->tp_curwin) == OK) |
| 667 | 3544 { |
| 3545 /* Make the new Tab page the new topframe. */ | |
| 682 | 3546 if (after == 1) |
| 3547 { | |
| 3548 /* New tab page becomes the first one. */ | |
| 3549 newtp->tp_next = first_tabpage; | |
| 3550 first_tabpage = newtp; | |
| 3551 } | |
| 3552 else | |
| 3553 { | |
| 3554 if (after > 0) | |
| 3555 { | |
| 3556 /* Put new tab page before tab page "after". */ | |
| 3557 n = 2; | |
| 3558 for (tp = first_tabpage; tp->tp_next != NULL | |
| 3559 && n < after; tp = tp->tp_next) | |
| 3560 ++n; | |
| 3561 } | |
| 3562 newtp->tp_next = tp->tp_next; | |
| 3563 tp->tp_next = newtp; | |
| 3564 } | |
| 667 | 3565 win_init_size(); |
| 685 | 3566 firstwin->w_winrow = tabline_height(); |
| 819 | 3567 win_comp_scroll(curwin); |
| 667 | 3568 |
| 3569 newtp->tp_topframe = topframe; | |
| 671 | 3570 last_status(FALSE); |
| 815 | 3571 |
| 3572 #if defined(FEAT_GUI) | |
| 3573 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3574 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3575 gui_may_update_scrollbars(); |
| 815 | 3576 #endif |
| 3577 | |
| 667 | 3578 redraw_all_later(CLEAR); |
| 675 | 3579 #ifdef FEAT_AUTOCMD |
| 4354 | 3580 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); |
| 675 | 3581 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); |
| 3582 #endif | |
| 667 | 3583 return OK; |
| 3584 } | |
| 3585 | |
| 3586 /* Failed, get back the previous Tab page */ | |
| 4354 | 3587 enter_tabpage(curtab, curbuf, TRUE, TRUE); |
| 667 | 3588 return FAIL; |
| 3589 } | |
| 3590 | |
| 3591 /* | |
| 682 | 3592 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer, |
| 3593 * like with ":split". | |
| 3594 * Returns OK if a new tab page was created, FAIL otherwise. | |
| 3595 */ | |
| 3596 int | |
| 3597 may_open_tabpage() | |
| 3598 { | |
| 1090 | 3599 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab; |
| 3600 | |
| 3601 if (n != 0) | |
| 682 | 3602 { |
| 3603 cmdmod.tab = 0; /* reset it to avoid doing it twice */ | |
| 1090 | 3604 postponed_split_tab = 0; |
| 682 | 3605 return win_new_tabpage(n); |
| 3606 } | |
| 3607 return FAIL; | |
| 3608 } | |
| 3609 | |
| 3610 /* | |
| 672 | 3611 * Create up to "maxcount" tabpages with empty windows. |
| 3612 * Returns the number of resulting tab pages. | |
| 667 | 3613 */ |
| 672 | 3614 int |
| 3615 make_tabpages(maxcount) | |
| 3616 int maxcount; | |
| 667 | 3617 { |
| 672 | 3618 int count = maxcount; |
| 3619 int todo; | |
| 3620 | |
| 698 | 3621 /* Limit to 'tabpagemax' tabs. */ |
| 3622 if (count > p_tpm) | |
| 3623 count = p_tpm; | |
| 672 | 3624 |
| 3625 #ifdef FEAT_AUTOCMD | |
| 3626 /* | |
| 3627 * Don't execute autocommands while creating the tab pages. Must do that | |
| 3628 * when putting the buffers in the windows. | |
| 3629 */ | |
| 1410 | 3630 block_autocmds(); |
| 672 | 3631 #endif |
| 3632 | |
| 3633 for (todo = count - 1; todo > 0; --todo) | |
| 682 | 3634 if (win_new_tabpage(0) == FAIL) |
| 667 | 3635 break; |
| 672 | 3636 |
| 3637 #ifdef FEAT_AUTOCMD | |
| 1410 | 3638 unblock_autocmds(); |
| 672 | 3639 #endif |
| 3640 | |
| 3641 /* return actual number of tab pages */ | |
| 3642 return (count - todo); | |
| 667 | 3643 } |
| 3644 | |
| 3645 /* | |
| 671 | 3646 * Return TRUE when "tpc" points to a valid tab page. |
| 3647 */ | |
| 3648 int | |
| 3649 valid_tabpage(tpc) | |
| 3650 tabpage_T *tpc; | |
| 3651 { | |
| 3652 tabpage_T *tp; | |
| 3653 | |
| 3654 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3655 if (tp == tpc) | |
| 3656 return TRUE; | |
| 3657 return FALSE; | |
| 3658 } | |
| 3659 | |
| 3660 /* | |
| 3661 * Find tab page "n" (first one is 1). Returns NULL when not found. | |
| 3662 */ | |
| 3663 tabpage_T * | |
| 3664 find_tabpage(n) | |
| 3665 int n; | |
| 3666 { | |
| 3667 tabpage_T *tp; | |
| 3668 int i = 1; | |
| 3669 | |
| 3670 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next) | |
| 3671 ++i; | |
| 3672 return tp; | |
| 3673 } | |
| 3674 | |
| 3675 /* | |
| 685 | 3676 * Get index of tab page "tp". First one has index 1. |
| 686 | 3677 * When not found returns number of tab pages plus one. |
| 685 | 3678 */ |
| 3679 int | |
| 3680 tabpage_index(ftp) | |
| 3681 tabpage_T *ftp; | |
| 3682 { | |
| 3683 int i = 1; | |
| 3684 tabpage_T *tp; | |
| 3685 | |
| 3686 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next) | |
| 3687 ++i; | |
| 3688 return i; | |
| 3689 } | |
| 3690 | |
| 3691 /* | |
| 674 | 3692 * Prepare for leaving the current tab page. |
| 4352 | 3693 * When autocommands change "curtab" we don't leave the tab page and return |
| 674 | 3694 * FAIL. |
| 3695 * Careful: When OK is returned need to get a new tab page very very soon! | |
| 667 | 3696 */ |
| 674 | 3697 static int |
| 4354 | 3698 leave_tabpage(new_curbuf, trigger_leave_autocmds) |
| 1887 | 3699 buf_T *new_curbuf UNUSED; /* what is going to be the new curbuf, |
| 674 | 3700 NULL if unknown */ |
| 4354 | 3701 int trigger_leave_autocmds UNUSED; |
| 667 | 3702 { |
| 674 | 3703 tabpage_T *tp = curtab; |
| 3704 | |
| 819 | 3705 reset_VIsual_and_resel(); /* stop Visual mode */ |
| 674 | 3706 #ifdef FEAT_AUTOCMD |
| 4354 | 3707 if (trigger_leave_autocmds) |
| 3708 { | |
| 3709 if (new_curbuf != curbuf) | |
| 3710 { | |
| 3711 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3712 if (curtab != tp) | |
| 3713 return FAIL; | |
| 3714 } | |
| 3715 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 674 | 3716 if (curtab != tp) |
| 3717 return FAIL; | |
| 4354 | 3718 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf); |
| 3719 if (curtab != tp) | |
| 3720 return FAIL; | |
| 3721 } | |
| 674 | 3722 #endif |
| 668 | 3723 #if defined(FEAT_GUI) |
| 3724 /* Remove the scrollbars. They may be added back later. */ | |
| 3725 if (gui.in_use) | |
| 3726 gui_remove_scrollbars(); | |
| 3727 #endif | |
| 667 | 3728 tp->tp_curwin = curwin; |
| 671 | 3729 tp->tp_prevwin = prevwin; |
| 667 | 3730 tp->tp_firstwin = firstwin; |
| 3731 tp->tp_lastwin = lastwin; | |
| 668 | 3732 tp->tp_old_Rows = Rows; |
| 3733 tp->tp_old_Columns = Columns; | |
| 667 | 3734 firstwin = NULL; |
| 3735 lastwin = NULL; | |
| 674 | 3736 return OK; |
| 667 | 3737 } |
| 3738 | |
| 3739 /* | |
| 3740 * Start using tab page "tp". | |
| 675 | 3741 * Only to be used after leave_tabpage() or freeing the current tab page. |
| 4354 | 3742 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3743 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 667 | 3744 */ |
| 3745 static void | |
| 4354 | 3746 enter_tabpage(tp, old_curbuf, trigger_enter_autocmds, trigger_leave_autocmds) |
| 667 | 3747 tabpage_T *tp; |
| 1887 | 3748 buf_T *old_curbuf UNUSED; |
| 4354 | 3749 int trigger_enter_autocmds UNUSED; |
| 3750 int trigger_leave_autocmds UNUSED; | |
| 667 | 3751 { |
| 668 | 3752 int old_off = tp->tp_firstwin->w_winrow; |
| 870 | 3753 win_T *next_prevwin = tp->tp_prevwin; |
| 668 | 3754 |
| 672 | 3755 curtab = tp; |
| 667 | 3756 firstwin = tp->tp_firstwin; |
| 3757 lastwin = tp->tp_lastwin; | |
| 3758 topframe = tp->tp_topframe; | |
| 870 | 3759 |
| 3760 /* We would like doing the TabEnter event first, but we don't have a | |
| 3761 * valid current window yet, which may break some commands. | |
| 3762 * This triggers autocommands, thus may make "tp" invalid. */ | |
|
4918
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parents:
4805
diff
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|
3763 win_enter_ext(tp->tp_curwin, FALSE, TRUE, |
|
0792cc5133ce
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3764 trigger_enter_autocmds, trigger_leave_autocmds); |
| 870 | 3765 prevwin = next_prevwin; |
| 3766 | |
| 668 | 3767 last_status(FALSE); /* status line may appear or disappear */ |
| 3768 (void)win_comp_pos(); /* recompute w_winrow for all windows */ | |
| 672 | 3769 must_redraw = CLEAR; /* need to redraw everything */ |
| 3770 #ifdef FEAT_DIFF | |
| 3771 diff_need_scrollbind = TRUE; | |
| 3772 #endif | |
| 668 | 3773 |
| 3774 /* The tabpage line may have appeared or disappeared, may need to resize | |
| 3775 * the frames for that. When the Vim window was resized need to update | |
| 824 | 3776 * frame sizes too. Use the stored value of p_ch, so that it can be |
| 3777 * different for each tab page. */ | |
| 3778 p_ch = curtab->tp_ch_used; | |
| 685 | 3779 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow |
| 3780 #ifdef FEAT_GUI_TABLINE | |
| 3781 && !gui_use_tabline() | |
| 3782 #endif | |
| 3783 )) | |
| 668 | 3784 shell_new_rows(); |
| 3785 #ifdef FEAT_VERTSPLIT | |
| 674 | 3786 if (curtab->tp_old_Columns != Columns && starting == 0) |
| 668 | 3787 shell_new_columns(); /* update window widths */ |
| 3788 #endif | |
| 3789 | |
| 3790 #if defined(FEAT_GUI) | |
| 3791 /* When 'guioptions' includes 'L' or 'R' may have to remove or add | |
| 3792 * scrollbars. Have to update them anyway. */ | |
| 1906 | 3793 gui_may_update_scrollbars(); |
| 667 | 3794 #endif |
| 3795 | |
| 3413 | 3796 #ifdef FEAT_AUTOCMD |
| 3797 /* Apply autocommands after updating the display, when 'rows' and | |
| 3798 * 'columns' have been set correctly. */ | |
| 4354 | 3799 if (trigger_enter_autocmds) |
| 3582 | 3800 { |
| 3801 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf); | |
| 3802 if (old_curbuf != curbuf) | |
| 3803 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 3804 } | |
| 3413 | 3805 #endif |
| 3806 | |
| 667 | 3807 redraw_all_later(CLEAR); |
| 3808 } | |
| 3809 | |
| 3810 /* | |
| 3811 * Go to tab page "n". For ":tab N" and "Ngt". | |
| 685 | 3812 * When "n" is 9999 go to the last tab page. |
| 667 | 3813 */ |
| 3814 void | |
| 3815 goto_tabpage(n) | |
| 3816 int n; | |
| 3817 { | |
| 3818 tabpage_T *tp; | |
| 682 | 3819 tabpage_T *ttp; |
| 667 | 3820 int i; |
| 3821 | |
| 857 | 3822 if (text_locked()) |
| 3823 { | |
| 3824 /* Not allowed when editing the command line. */ | |
| 3825 #ifdef FEAT_CMDWIN | |
| 3826 if (cmdwin_type != 0) | |
| 3827 EMSG(_(e_cmdwin)); | |
| 3828 else | |
| 3829 #endif | |
| 3830 EMSG(_(e_secure)); | |
| 3831 return; | |
| 3832 } | |
| 3833 | |
| 675 | 3834 /* If there is only one it can't work. */ |
| 3835 if (first_tabpage->tp_next == NULL) | |
| 3836 { | |
| 3837 if (n > 1) | |
| 3838 beep_flush(); | |
| 3839 return; | |
| 3840 } | |
| 3841 | |
| 667 | 3842 if (n == 0) |
| 3843 { | |
| 3844 /* No count, go to next tab page, wrap around end. */ | |
| 674 | 3845 if (curtab->tp_next == NULL) |
| 667 | 3846 tp = first_tabpage; |
| 3847 else | |
| 674 | 3848 tp = curtab->tp_next; |
| 667 | 3849 } |
| 682 | 3850 else if (n < 0) |
| 3851 { | |
| 3852 /* "gT": go to previous tab page, wrap around end. "N gT" repeats | |
| 3853 * this N times. */ | |
| 3854 ttp = curtab; | |
| 3855 for (i = n; i < 0; ++i) | |
| 3856 { | |
| 3857 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL; | |
| 3858 tp = tp->tp_next) | |
| 3859 ; | |
| 3860 ttp = tp; | |
| 3861 } | |
| 3862 } | |
| 685 | 3863 else if (n == 9999) |
| 3864 { | |
| 3865 /* Go to last tab page. */ | |
| 3866 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next) | |
| 3867 ; | |
| 3868 } | |
| 667 | 3869 else |
| 3870 { | |
| 3871 /* Go to tab page "n". */ | |
| 685 | 3872 tp = find_tabpage(n); |
| 671 | 3873 if (tp == NULL) |
| 3874 { | |
| 3875 beep_flush(); | |
| 3876 return; | |
| 3877 } | |
| 667 | 3878 } |
| 3879 | |
| 4354 | 3880 goto_tabpage_tp(tp, TRUE, TRUE); |
| 685 | 3881 |
| 3882 #ifdef FEAT_GUI_TABLINE | |
| 3883 if (gui_use_tabline()) | |
| 690 | 3884 gui_mch_set_curtab(tabpage_index(curtab)); |
| 685 | 3885 #endif |
| 3886 } | |
| 3887 | |
| 3888 /* | |
| 3889 * Go to tabpage "tp". | |
| 4354 | 3890 * Only trigger *Enter autocommands when trigger_enter_autocmds is TRUE. |
| 3891 * Only trigger *Leave autocommands when trigger_leave_autocmds is TRUE. | |
| 685 | 3892 * Note: doesn't update the GUI tab. |
| 3893 */ | |
| 3894 void | |
| 4354 | 3895 goto_tabpage_tp(tp, trigger_enter_autocmds, trigger_leave_autocmds) |
| 685 | 3896 tabpage_T *tp; |
| 4354 | 3897 int trigger_enter_autocmds; |
| 3898 int trigger_leave_autocmds; | |
| 685 | 3899 { |
|
2201
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3900 /* 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
|
3901 set_keep_msg(NULL, 0); |
|
4c6b4298852f
Other solution for GTK not changing the locale.
Bram Moolenaar <bram@vim.org>
parents:
2115
diff
changeset
|
3902 |
| 4354 | 3903 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer, |
| 3904 trigger_leave_autocmds) == OK) | |
| 674 | 3905 { |
| 3906 if (valid_tabpage(tp)) | |
| 4354 | 3907 enter_tabpage(tp, curbuf, trigger_enter_autocmds, |
| 3908 trigger_leave_autocmds); | |
| 674 | 3909 else |
| 4354 | 3910 enter_tabpage(curtab, curbuf, trigger_enter_autocmds, |
| 3911 trigger_leave_autocmds); | |
| 674 | 3912 } |
| 667 | 3913 } |
| 7 | 3914 |
| 3915 /* | |
| 825 | 3916 * Enter window "wp" in tab page "tp". |
| 3917 * Also updates the GUI tab. | |
| 3918 */ | |
| 3919 void | |
| 3920 goto_tabpage_win(tp, wp) | |
| 3921 tabpage_T *tp; | |
| 3922 win_T *wp; | |
| 3923 { | |
| 4354 | 3924 goto_tabpage_tp(tp, TRUE, TRUE); |
| 825 | 3925 if (curtab == tp && win_valid(wp)) |
| 3926 { | |
| 3927 win_enter(wp, TRUE); | |
| 3928 # ifdef FEAT_GUI_TABLINE | |
| 3929 if (gui_use_tabline()) | |
| 3930 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3931 # endif | |
| 3932 } | |
| 3933 } | |
| 3934 | |
| 3935 /* | |
| 682 | 3936 * Move the current tab page to before tab page "nr". |
| 3937 */ | |
| 3938 void | |
| 3939 tabpage_move(nr) | |
| 3940 int nr; | |
| 3941 { | |
| 3942 int n = nr; | |
| 3943 tabpage_T *tp; | |
| 3944 | |
| 3945 if (first_tabpage->tp_next == NULL) | |
| 3946 return; | |
| 3947 | |
| 3948 /* Remove the current tab page from the list of tab pages. */ | |
| 3949 if (curtab == first_tabpage) | |
| 3950 first_tabpage = curtab->tp_next; | |
| 3951 else | |
| 3952 { | |
| 3953 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 3954 if (tp->tp_next == curtab) | |
| 3955 break; | |
| 3956 if (tp == NULL) /* "cannot happen" */ | |
| 3957 return; | |
| 3958 tp->tp_next = curtab->tp_next; | |
| 3959 } | |
| 3960 | |
| 3961 /* Re-insert it at the specified position. */ | |
| 3662 | 3962 if (n <= 0) |
| 682 | 3963 { |
| 3964 curtab->tp_next = first_tabpage; | |
| 3965 first_tabpage = curtab; | |
| 3966 } | |
| 3967 else | |
| 3968 { | |
| 3969 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next) | |
| 3970 --n; | |
| 3971 curtab->tp_next = tp->tp_next; | |
| 3972 tp->tp_next = curtab; | |
| 3973 } | |
| 3974 | |
| 3975 /* Need to redraw the tabline. Tab page contents doesn't change. */ | |
| 3976 redraw_tabline = TRUE; | |
| 3977 } | |
| 3978 | |
| 3979 | |
| 3980 /* | |
| 7 | 3981 * Go to another window. |
| 3982 * When jumping to another buffer, stop Visual mode. Do this before | |
| 3983 * changing windows so we can yank the selection into the '*' register. | |
| 3984 * When jumping to another window on the same buffer, adjust its cursor | |
| 3985 * position to keep the same Visual area. | |
| 3986 */ | |
| 3987 void | |
| 3988 win_goto(wp) | |
| 3989 win_T *wp; | |
| 3990 { | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3991 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3992 win_T *owp = curwin; |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3993 #endif |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
3994 |
| 633 | 3995 if (text_locked()) |
| 7 | 3996 { |
| 3997 beep_flush(); | |
| 633 | 3998 text_locked_msg(); |
| 7 | 3999 return; |
| 4000 } | |
| 819 | 4001 #ifdef FEAT_AUTOCMD |
| 4002 if (curbuf_locked()) | |
| 4003 return; | |
| 4004 #endif | |
| 631 | 4005 |
| 7 | 4006 if (wp->w_buffer != curbuf) |
| 4007 reset_VIsual_and_resel(); | |
| 4008 else if (VIsual_active) | |
| 4009 wp->w_cursor = curwin->w_cursor; | |
| 4010 | |
| 4011 #ifdef FEAT_GUI | |
| 4012 need_mouse_correct = TRUE; | |
| 4013 #endif | |
| 4014 win_enter(wp, TRUE); | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4015 |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4016 #ifdef FEAT_CONCEAL |
|
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4017 /* Conceal cursor line in previous window, unconceal in current window. */ |
| 4094 | 4018 if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled) |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4019 update_single_line(owp, owp->w_cursor.lnum); |
| 4094 | 4020 if (curwin->w_p_cole > 0 && !msg_scrolled) |
| 4021 need_cursor_line_redraw = TRUE; | |
|
2316
db0ea641e382
Fix: cursor line not properly concealed when moving between windows.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
4022 #endif |
| 7 | 4023 } |
| 4024 | |
| 4025 #if defined(FEAT_PERL) || defined(PROTO) | |
| 4026 /* | |
| 4027 * Find window number "winnr" (counting top to bottom). | |
| 4028 */ | |
| 4029 win_T * | |
| 4030 win_find_nr(winnr) | |
| 4031 int winnr; | |
| 4032 { | |
| 4033 win_T *wp; | |
| 4034 | |
| 4035 # ifdef FEAT_WINDOWS | |
| 4036 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4037 if (--winnr == 0) | |
| 4038 break; | |
| 4039 return wp; | |
| 4040 # else | |
| 4041 return curwin; | |
| 4042 # endif | |
| 4043 } | |
| 4044 #endif | |
| 4045 | |
| 4442 | 4046 #if (defined(FEAT_WINDOWS) && (defined(FEAT_PYTHON) || defined(FEAT_PYTHON3))) \ |
| 4047 || defined(PROTO) | |
| 4429 | 4048 /* |
| 4049 * Find the tabpage for window "win". | |
| 4050 */ | |
| 4051 tabpage_T * | |
| 4052 win_find_tabpage(win) | |
| 4053 win_T *win; | |
| 4054 { | |
| 4055 win_T *wp; | |
| 4056 tabpage_T *tp; | |
| 4057 | |
| 4058 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
|
5098
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4059 for (wp = (tp == curtab ? firstwin : tp->tp_firstwin); |
|
cad8d29b0bc0
updated for version 7.3.1292
Bram Moolenaar <bram@vim.org>
parents:
5025
diff
changeset
|
4060 wp != NULL; wp = wp->w_next) |
| 4429 | 4061 if (wp == win) |
| 4062 return tp; | |
| 4063 return NULL; | |
| 4064 } | |
| 4065 #endif | |
| 4066 | |
| 7 | 4067 #ifdef FEAT_VERTSPLIT |
| 4068 /* | |
| 4069 * Move to window above or below "count" times. | |
| 4070 */ | |
| 4071 static void | |
| 4072 win_goto_ver(up, count) | |
| 4073 int up; /* TRUE to go to win above */ | |
| 4074 long count; | |
| 4075 { | |
| 4076 frame_T *fr; | |
| 4077 frame_T *nfr; | |
| 4078 frame_T *foundfr; | |
| 4079 | |
| 4080 foundfr = curwin->w_frame; | |
| 4081 while (count--) | |
| 4082 { | |
| 4083 /* | |
| 4084 * First go upwards in the tree of frames until we find a upwards or | |
| 4085 * downwards neighbor. | |
| 4086 */ | |
| 4087 fr = foundfr; | |
| 4088 for (;;) | |
| 4089 { | |
| 4090 if (fr == topframe) | |
| 4091 goto end; | |
| 4092 if (up) | |
| 4093 nfr = fr->fr_prev; | |
| 4094 else | |
| 4095 nfr = fr->fr_next; | |
| 4096 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL) | |
| 4097 break; | |
| 4098 fr = fr->fr_parent; | |
| 4099 } | |
| 4100 | |
| 4101 /* | |
| 4102 * Now go downwards to find the bottom or top frame in it. | |
| 4103 */ | |
| 4104 for (;;) | |
| 4105 { | |
| 4106 if (nfr->fr_layout == FR_LEAF) | |
| 4107 { | |
| 4108 foundfr = nfr; | |
| 4109 break; | |
| 4110 } | |
| 4111 fr = nfr->fr_child; | |
| 4112 if (nfr->fr_layout == FR_ROW) | |
| 4113 { | |
| 4114 /* Find the frame at the cursor row. */ | |
| 4115 while (fr->fr_next != NULL | |
| 4116 && frame2win(fr)->w_wincol + fr->fr_width | |
| 4117 <= curwin->w_wincol + curwin->w_wcol) | |
| 4118 fr = fr->fr_next; | |
| 4119 } | |
| 4120 if (nfr->fr_layout == FR_COL && up) | |
| 4121 while (fr->fr_next != NULL) | |
| 4122 fr = fr->fr_next; | |
| 4123 nfr = fr; | |
| 4124 } | |
| 4125 } | |
| 4126 end: | |
| 4127 if (foundfr != NULL) | |
| 4128 win_goto(foundfr->fr_win); | |
| 4129 } | |
| 4130 | |
| 4131 /* | |
| 4132 * Move to left or right window. | |
| 4133 */ | |
| 4134 static void | |
| 4135 win_goto_hor(left, count) | |
| 4136 int left; /* TRUE to go to left win */ | |
| 4137 long count; | |
| 4138 { | |
| 4139 frame_T *fr; | |
| 4140 frame_T *nfr; | |
| 4141 frame_T *foundfr; | |
| 4142 | |
| 4143 foundfr = curwin->w_frame; | |
| 4144 while (count--) | |
| 4145 { | |
| 4146 /* | |
| 4147 * First go upwards in the tree of frames until we find a left or | |
| 4148 * right neighbor. | |
| 4149 */ | |
| 4150 fr = foundfr; | |
| 4151 for (;;) | |
| 4152 { | |
| 4153 if (fr == topframe) | |
| 4154 goto end; | |
| 4155 if (left) | |
| 4156 nfr = fr->fr_prev; | |
| 4157 else | |
| 4158 nfr = fr->fr_next; | |
| 4159 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL) | |
| 4160 break; | |
| 4161 fr = fr->fr_parent; | |
| 4162 } | |
| 4163 | |
| 4164 /* | |
| 4165 * Now go downwards to find the leftmost or rightmost frame in it. | |
| 4166 */ | |
| 4167 for (;;) | |
| 4168 { | |
| 4169 if (nfr->fr_layout == FR_LEAF) | |
| 4170 { | |
| 4171 foundfr = nfr; | |
| 4172 break; | |
| 4173 } | |
| 4174 fr = nfr->fr_child; | |
| 4175 if (nfr->fr_layout == FR_COL) | |
| 4176 { | |
| 4177 /* Find the frame at the cursor row. */ | |
| 4178 while (fr->fr_next != NULL | |
| 4179 && frame2win(fr)->w_winrow + fr->fr_height | |
| 4180 <= curwin->w_winrow + curwin->w_wrow) | |
| 4181 fr = fr->fr_next; | |
| 4182 } | |
| 4183 if (nfr->fr_layout == FR_ROW && left) | |
| 4184 while (fr->fr_next != NULL) | |
| 4185 fr = fr->fr_next; | |
| 4186 nfr = fr; | |
| 4187 } | |
| 4188 } | |
| 4189 end: | |
| 4190 if (foundfr != NULL) | |
| 4191 win_goto(foundfr->fr_win); | |
| 4192 } | |
| 4193 #endif | |
| 4194 | |
| 4195 /* | |
| 4196 * Make window "wp" the current window. | |
| 4197 */ | |
| 4198 void | |
| 4199 win_enter(wp, undo_sync) | |
| 4200 win_T *wp; | |
| 4201 int undo_sync; | |
| 4202 { | |
| 4354 | 4203 win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE); |
| 7 | 4204 } |
| 4205 | |
| 4206 /* | |
| 4207 * Make window wp the current window. | |
| 4208 * Can be called with "curwin_invalid" TRUE, which means that curwin has just | |
| 4209 * been closed and isn't valid. | |
| 4210 */ | |
| 4211 static void | |
| 4354 | 4212 win_enter_ext(wp, undo_sync, curwin_invalid, trigger_enter_autocmds, trigger_leave_autocmds) |
| 7 | 4213 win_T *wp; |
| 4214 int undo_sync; | |
| 4215 int curwin_invalid; | |
| 4354 | 4216 int trigger_enter_autocmds UNUSED; |
| 4217 int trigger_leave_autocmds UNUSED; | |
| 7 | 4218 { |
| 4219 #ifdef FEAT_AUTOCMD | |
| 4220 int other_buffer = FALSE; | |
| 4221 #endif | |
| 4222 | |
| 4223 if (wp == curwin && !curwin_invalid) /* nothing to do */ | |
| 4224 return; | |
| 4225 | |
| 4226 #ifdef FEAT_AUTOCMD | |
| 4354 | 4227 if (!curwin_invalid && trigger_leave_autocmds) |
| 7 | 4228 { |
| 4229 /* | |
| 4230 * Be careful: If autocommands delete the window, return now. | |
| 4231 */ | |
| 4232 if (wp->w_buffer != curbuf) | |
| 4233 { | |
| 4234 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4235 other_buffer = TRUE; | |
| 4236 if (!win_valid(wp)) | |
| 4237 return; | |
| 4238 } | |
| 4239 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf); | |
| 4240 if (!win_valid(wp)) | |
| 4241 return; | |
| 4242 # ifdef FEAT_EVAL | |
| 4243 /* autocmds may abort script processing */ | |
| 4244 if (aborting()) | |
| 4245 return; | |
| 4246 # endif | |
| 4247 } | |
| 4248 #endif | |
| 4249 | |
| 4250 /* sync undo before leaving the current buffer */ | |
| 4251 if (undo_sync && curbuf != wp->w_buffer) | |
| 825 | 4252 u_sync(FALSE); |
| 7 | 4253 /* may have to copy the buffer options when 'cpo' contains 'S' */ |
| 4254 if (wp->w_buffer != curbuf) | |
| 4255 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP); | |
| 4256 if (!curwin_invalid) | |
| 4257 { | |
| 4258 prevwin = curwin; /* remember for CTRL-W p */ | |
| 4259 curwin->w_redr_status = TRUE; | |
| 4260 } | |
| 4261 curwin = wp; | |
| 4262 curbuf = wp->w_buffer; | |
| 4263 check_cursor(); | |
| 4264 #ifdef FEAT_VIRTUALEDIT | |
| 4265 if (!virtual_active()) | |
| 4266 curwin->w_cursor.coladd = 0; | |
| 4267 #endif | |
| 4268 changed_line_abv_curs(); /* assume cursor position needs updating */ | |
| 4269 | |
| 4270 if (curwin->w_localdir != NULL) | |
| 4271 { | |
| 4272 /* Window has a local directory: Save current directory as global | |
| 4273 * directory (unless that was done already) and change to the local | |
| 4274 * directory. */ | |
| 4275 if (globaldir == NULL) | |
| 4276 { | |
| 4277 char_u cwd[MAXPATHL]; | |
| 4278 | |
| 4279 if (mch_dirname(cwd, MAXPATHL) == OK) | |
| 4280 globaldir = vim_strsave(cwd); | |
| 4281 } | |
| 1757 | 4282 if (mch_chdir((char *)curwin->w_localdir) == 0) |
| 4283 shorten_fnames(TRUE); | |
| 7 | 4284 } |
| 4285 else if (globaldir != NULL) | |
| 4286 { | |
| 4287 /* Window doesn't have a local directory and we are not in the global | |
| 4288 * directory: Change to the global directory. */ | |
| 1757 | 4289 ignored = mch_chdir((char *)globaldir); |
| 7 | 4290 vim_free(globaldir); |
| 4291 globaldir = NULL; | |
| 4292 shorten_fnames(TRUE); | |
| 4293 } | |
| 4294 | |
| 4295 #ifdef FEAT_AUTOCMD | |
| 4354 | 4296 if (trigger_enter_autocmds) |
| 4297 { | |
| 4298 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf); | |
| 4299 if (other_buffer) | |
| 4300 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
| 4301 } | |
| 7 | 4302 #endif |
| 4303 | |
| 4304 #ifdef FEAT_TITLE | |
| 4305 maketitle(); | |
| 4306 #endif | |
| 4307 curwin->w_redr_status = TRUE; | |
| 672 | 4308 redraw_tabline = TRUE; |
| 7 | 4309 if (restart_edit) |
| 4310 redraw_later(VALID); /* causes status line redraw */ | |
| 4311 | |
| 4312 /* set window height to desired minimal value */ | |
| 4313 if (curwin->w_height < p_wh && !curwin->w_p_wfh) | |
| 4314 win_setheight((int)p_wh); | |
| 4315 else if (curwin->w_height == 0) | |
| 4316 win_setheight(1); | |
| 4317 | |
| 4318 #ifdef FEAT_VERTSPLIT | |
| 4319 /* set window width to desired minimal value */ | |
| 779 | 4320 if (curwin->w_width < p_wiw && !curwin->w_p_wfw) |
| 7 | 4321 win_setwidth((int)p_wiw); |
| 4322 #endif | |
| 4323 | |
| 4324 #ifdef FEAT_MOUSE | |
| 4325 setmouse(); /* in case jumped to/from help buffer */ | |
| 4326 #endif | |
| 4327 | |
| 961 | 4328 /* Change directories when the 'acd' option is set. */ |
| 4329 DO_AUTOCHDIR | |
| 7 | 4330 } |
| 4331 | |
| 4332 #endif /* FEAT_WINDOWS */ | |
| 4333 | |
| 4334 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO) | |
| 4335 /* | |
| 825 | 4336 * Jump to the first open window that contains buffer "buf", if one exists. |
| 4337 * Returns a pointer to the window found, otherwise NULL. | |
| 7 | 4338 */ |
| 4339 win_T * | |
| 4340 buf_jump_open_win(buf) | |
| 4341 buf_T *buf; | |
| 4342 { | |
| 4343 # ifdef FEAT_WINDOWS | |
| 4344 win_T *wp; | |
| 4345 | |
| 825 | 4346 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 4347 if (wp->w_buffer == buf) |
| 4348 break; | |
| 4349 if (wp != NULL) | |
| 4350 win_enter(wp, FALSE); | |
| 4351 return wp; | |
| 4352 # else | |
| 4353 if (curwin->w_buffer == buf) | |
| 4354 return curwin; | |
| 4355 return NULL; | |
| 4356 # endif | |
| 4357 } | |
| 825 | 4358 |
| 4359 /* | |
| 4360 * Jump to the first open window in any tab page that contains buffer "buf", | |
| 4361 * if one exists. | |
| 4362 * Returns a pointer to the window found, otherwise NULL. | |
| 4363 */ | |
| 4364 win_T * | |
| 4365 buf_jump_open_tab(buf) | |
| 4366 buf_T *buf; | |
| 4367 { | |
| 4368 # ifdef FEAT_WINDOWS | |
| 4369 win_T *wp; | |
| 4370 tabpage_T *tp; | |
| 4371 | |
| 4372 /* First try the current tab page. */ | |
| 4373 wp = buf_jump_open_win(buf); | |
| 4374 if (wp != NULL) | |
| 4375 return wp; | |
| 4376 | |
| 4377 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 4378 if (tp != curtab) | |
| 4379 { | |
| 4380 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) | |
| 4381 if (wp->w_buffer == buf) | |
| 4382 break; | |
| 4383 if (wp != NULL) | |
| 4384 { | |
| 4385 goto_tabpage_win(tp, wp); | |
| 4386 if (curwin != wp) | |
| 4387 wp = NULL; /* something went wrong */ | |
| 4388 break; | |
| 4389 } | |
| 4390 } | |
| 4391 | |
| 4392 return wp; | |
| 4393 # else | |
| 4394 if (curwin->w_buffer == buf) | |
| 4395 return curwin; | |
| 4396 return NULL; | |
| 4397 # endif | |
| 4398 } | |
| 7 | 4399 #endif |
| 4400 | |
| 4401 /* | |
| 1906 | 4402 * Allocate a window structure and link it in the window list when "hidden" is |
| 4403 * FALSE. | |
| 7 | 4404 */ |
| 4405 static win_T * | |
| 1906 | 4406 win_alloc(after, hidden) |
| 1887 | 4407 win_T *after UNUSED; |
| 1906 | 4408 int hidden UNUSED; |
| 7 | 4409 { |
| 3263 | 4410 win_T *new_wp; |
| 7 | 4411 |
| 4412 /* | |
| 4413 * allocate window structure and linesizes arrays | |
| 4414 */ | |
| 3263 | 4415 new_wp = (win_T *)alloc_clear((unsigned)sizeof(win_T)); |
| 4287 | 4416 if (new_wp == NULL) |
| 4417 return NULL; | |
| 4418 | |
| 4419 if (win_alloc_lines(new_wp) == FAIL) | |
| 3263 | 4420 { |
| 4421 vim_free(new_wp); | |
| 4287 | 4422 return NULL; |
| 4423 } | |
| 4424 | |
| 4425 #ifdef FEAT_EVAL | |
| 4426 /* init w: variables */ | |
| 4427 new_wp->w_vars = dict_alloc(); | |
| 4428 if (new_wp->w_vars == NULL) | |
| 4429 { | |
| 4430 win_free_lsize(new_wp); | |
| 4431 vim_free(new_wp); | |
| 4432 return NULL; | |
| 4433 } | |
| 4434 init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE); | |
| 4435 #endif | |
| 4436 | |
| 1114 | 4437 #ifdef FEAT_AUTOCMD |
| 4287 | 4438 /* Don't execute autocommands while the window is not properly |
| 4439 * initialized yet. gui_create_scrollbar() may trigger a FocusGained | |
| 4440 * event. */ | |
| 4441 block_autocmds(); | |
| 4442 #endif | |
| 4443 /* | |
| 4444 * link the window in the window list | |
| 4445 */ | |
| 7 | 4446 #ifdef FEAT_WINDOWS |
| 4287 | 4447 if (!hidden) |
| 4448 win_append(after, new_wp); | |
| 7 | 4449 #endif |
| 4450 #ifdef FEAT_VERTSPLIT | |
| 4287 | 4451 new_wp->w_wincol = 0; |
| 4452 new_wp->w_width = Columns; | |
| 4453 #endif | |
| 4454 | |
| 4455 /* position the display and the cursor at the top of the file. */ | |
| 4456 new_wp->w_topline = 1; | |
| 7 | 4457 #ifdef FEAT_DIFF |
| 4287 | 4458 new_wp->w_topfill = 0; |
| 4459 #endif | |
| 4460 new_wp->w_botline = 2; | |
| 4461 new_wp->w_cursor.lnum = 1; | |
| 7 | 4462 #ifdef FEAT_SCROLLBIND |
| 4287 | 4463 new_wp->w_scbind_pos = 1; |
| 4464 #endif | |
| 4465 | |
| 4466 /* We won't calculate w_fraction until resizing the window */ | |
| 4467 new_wp->w_fraction = 0; | |
| 4468 new_wp->w_prev_fraction_row = -1; | |
| 7 | 4469 |
| 4470 #ifdef FEAT_GUI | |
| 4287 | 4471 if (gui.in_use) |
| 4472 { | |
| 4473 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_LEFT], | |
| 4474 SBAR_LEFT, new_wp); | |
| 4475 gui_create_scrollbar(&new_wp->w_scrollbars[SBAR_RIGHT], | |
| 4476 SBAR_RIGHT, new_wp); | |
| 4477 } | |
| 7 | 4478 #endif |
| 4479 #ifdef FEAT_FOLDING | |
| 4287 | 4480 foldInitWin(new_wp); |
| 7 | 4481 #endif |
| 1114 | 4482 #ifdef FEAT_AUTOCMD |
| 4287 | 4483 unblock_autocmds(); |
| 1114 | 4484 #endif |
| 1326 | 4485 #ifdef FEAT_SEARCH_EXTRA |
| 4287 | 4486 new_wp->w_match_head = NULL; |
| 4487 new_wp->w_next_match_id = 4; | |
| 4488 #endif | |
| 3263 | 4489 return new_wp; |
| 7 | 4490 } |
| 4491 | |
| 4492 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4493 | |
| 4494 /* | |
|
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5233
diff
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|
4495 * Remove window 'wp' from the window list and free the structure. |
| 7 | 4496 */ |
| 4497 static void | |
| 671 | 4498 win_free(wp, tp) |
| 7 | 4499 win_T *wp; |
| 671 | 4500 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4501 { |
| 4502 int i; | |
|
5237
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|
4503 buf_T *buf; |
|
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5233
diff
changeset
|
4504 wininfo_T *wip; |
| 7 | 4505 |
| 1918 | 4506 #ifdef FEAT_FOLDING |
| 4507 clearFolding(wp); | |
| 4508 #endif | |
| 4509 | |
| 4510 /* reduce the reference count to the argument list. */ | |
| 4511 alist_unlink(wp->w_alist); | |
| 4512 | |
| 1114 | 4513 #ifdef FEAT_AUTOCMD |
| 4514 /* Don't execute autocommands while the window is halfway being deleted. | |
| 4515 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */ | |
| 1410 | 4516 block_autocmds(); |
| 1114 | 4517 #endif |
| 4518 | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
changeset
|
4519 #ifdef FEAT_LUA |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
2316
diff
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|
4520 lua_window_free(wp); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2316
diff
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|
4521 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4522 |
| 14 | 4523 #ifdef FEAT_MZSCHEME |
| 4524 mzscheme_window_free(wp); | |
| 4525 #endif | |
| 4526 | |
| 7 | 4527 #ifdef FEAT_PERL |
| 4528 perl_win_free(wp); | |
| 4529 #endif | |
| 4530 | |
| 4531 #ifdef FEAT_PYTHON | |
| 4532 python_window_free(wp); | |
| 4533 #endif | |
| 4534 | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4535 #ifdef FEAT_PYTHON3 |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4536 python3_window_free(wp); |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4537 #endif |
|
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
4538 |
| 7 | 4539 #ifdef FEAT_TCL |
| 4540 tcl_window_free(wp); | |
| 4541 #endif | |
| 4542 | |
| 4543 #ifdef FEAT_RUBY | |
| 4544 ruby_window_free(wp); | |
| 4545 #endif | |
| 4546 | |
| 4547 clear_winopt(&wp->w_onebuf_opt); | |
| 4548 clear_winopt(&wp->w_allbuf_opt); | |
| 4549 | |
| 4550 #ifdef FEAT_EVAL | |
| 4287 | 4551 vars_clear(&wp->w_vars->dv_hashtab); /* free all w: variables */ |
| 4552 hash_init(&wp->w_vars->dv_hashtab); | |
| 4553 unref_var_dict(wp->w_vars); | |
| 7 | 4554 #endif |
| 4555 | |
| 4556 if (prevwin == wp) | |
| 4557 prevwin = NULL; | |
| 4558 win_free_lsize(wp); | |
| 4559 | |
| 4560 for (i = 0; i < wp->w_tagstacklen; ++i) | |
| 4561 vim_free(wp->w_tagstack[i].tagname); | |
| 4562 | |
| 4563 vim_free(wp->w_localdir); | |
| 1326 | 4564 |
|
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|
4565 /* Remove the window from the b_wininfo lists, it may happen that the |
|
647596ab1ae2
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Bram Moolenaar <bram@vim.org>
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5233
diff
changeset
|
4566 * freed memory is re-used for another window. */ |
|
647596ab1ae2
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5233
diff
changeset
|
4567 for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
|
647596ab1ae2
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5233
diff
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|
4568 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) |
|
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5233
diff
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|
4569 if (wip->wi_win == wp) |
|
647596ab1ae2
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5233
diff
changeset
|
4570 wip->wi_win = NULL; |
|
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5233
diff
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|
4571 |
| 7 | 4572 #ifdef FEAT_SEARCH_EXTRA |
| 1326 | 4573 clear_matches(wp); |
| 4574 #endif | |
| 4575 | |
| 7 | 4576 #ifdef FEAT_JUMPLIST |
| 4577 free_jumplist(wp); | |
| 4578 #endif | |
| 4579 | |
| 643 | 4580 #ifdef FEAT_QUICKFIX |
| 4581 qf_free_all(wp); | |
| 4582 #endif | |
| 4583 | |
| 7 | 4584 #ifdef FEAT_GUI |
| 4585 if (gui.in_use) | |
| 4586 { | |
| 4587 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]); | |
| 4588 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]); | |
| 4589 } | |
| 4590 #endif /* FEAT_GUI */ | |
| 4591 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2201
diff
changeset
|
4592 #ifdef FEAT_SYN_HL |
|
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
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parents:
2306
diff
changeset
|
4593 vim_free(wp->w_p_cc_cols); |
|
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2201
diff
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|
4594 #endif |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
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2201
diff
changeset
|
4595 |
| 1918 | 4596 #ifdef FEAT_AUTOCMD |
| 4597 if (wp != aucmd_win) | |
| 4598 #endif | |
| 4599 win_remove(wp, tp); | |
| 7 | 4600 vim_free(wp); |
| 1114 | 4601 |
| 4602 #ifdef FEAT_AUTOCMD | |
| 1410 | 4603 unblock_autocmds(); |
| 1114 | 4604 #endif |
| 7 | 4605 } |
| 4606 | |
| 4607 /* | |
| 4608 * Append window "wp" in the window list after window "after". | |
| 4609 */ | |
| 1906 | 4610 void |
| 7 | 4611 win_append(after, wp) |
| 4612 win_T *after, *wp; | |
| 4613 { | |
| 4614 win_T *before; | |
| 4615 | |
| 4616 if (after == NULL) /* after NULL is in front of the first */ | |
| 4617 before = firstwin; | |
| 4618 else | |
| 4619 before = after->w_next; | |
| 4620 | |
| 4621 wp->w_next = before; | |
| 4622 wp->w_prev = after; | |
| 4623 if (after == NULL) | |
| 4624 firstwin = wp; | |
| 4625 else | |
| 4626 after->w_next = wp; | |
| 4627 if (before == NULL) | |
| 4628 lastwin = wp; | |
| 4629 else | |
| 4630 before->w_prev = wp; | |
| 4631 } | |
| 4632 | |
| 4633 /* | |
| 4634 * Remove a window from the window list. | |
| 4635 */ | |
| 1906 | 4636 void |
| 671 | 4637 win_remove(wp, tp) |
| 7 | 4638 win_T *wp; |
| 671 | 4639 tabpage_T *tp; /* tab page "win" is in, NULL for current */ |
| 7 | 4640 { |
| 4641 if (wp->w_prev != NULL) | |
| 4642 wp->w_prev->w_next = wp->w_next; | |
| 671 | 4643 else if (tp == NULL) |
| 4644 firstwin = wp->w_next; | |
| 7 | 4645 else |
| 671 | 4646 tp->tp_firstwin = wp->w_next; |
| 7 | 4647 if (wp->w_next != NULL) |
| 4648 wp->w_next->w_prev = wp->w_prev; | |
| 671 | 4649 else if (tp == NULL) |
| 4650 lastwin = wp->w_prev; | |
| 7 | 4651 else |
| 671 | 4652 tp->tp_lastwin = wp->w_prev; |
| 7 | 4653 } |
| 4654 | |
| 4655 /* | |
| 4656 * Append frame "frp" in a frame list after frame "after". | |
| 4657 */ | |
| 4658 static void | |
| 4659 frame_append(after, frp) | |
| 4660 frame_T *after, *frp; | |
| 4661 { | |
| 4662 frp->fr_next = after->fr_next; | |
| 4663 after->fr_next = frp; | |
| 4664 if (frp->fr_next != NULL) | |
| 4665 frp->fr_next->fr_prev = frp; | |
| 4666 frp->fr_prev = after; | |
| 4667 } | |
| 4668 | |
| 4669 /* | |
| 4670 * Insert frame "frp" in a frame list before frame "before". | |
| 4671 */ | |
| 4672 static void | |
| 4673 frame_insert(before, frp) | |
| 4674 frame_T *before, *frp; | |
| 4675 { | |
| 4676 frp->fr_next = before; | |
| 4677 frp->fr_prev = before->fr_prev; | |
| 4678 before->fr_prev = frp; | |
| 4679 if (frp->fr_prev != NULL) | |
| 4680 frp->fr_prev->fr_next = frp; | |
| 4681 else | |
| 4682 frp->fr_parent->fr_child = frp; | |
| 4683 } | |
| 4684 | |
| 4685 /* | |
| 4686 * Remove a frame from a frame list. | |
| 4687 */ | |
| 4688 static void | |
| 4689 frame_remove(frp) | |
| 4690 frame_T *frp; | |
| 4691 { | |
| 4692 if (frp->fr_prev != NULL) | |
| 4693 frp->fr_prev->fr_next = frp->fr_next; | |
| 4694 else | |
| 4695 frp->fr_parent->fr_child = frp->fr_next; | |
| 4696 if (frp->fr_next != NULL) | |
| 4697 frp->fr_next->fr_prev = frp->fr_prev; | |
| 4698 } | |
| 4699 | |
| 4700 #endif /* FEAT_WINDOWS */ | |
| 4701 | |
| 4702 /* | |
| 4703 * Allocate w_lines[] for window "wp". | |
| 4704 * Return FAIL for failure, OK for success. | |
| 4705 */ | |
| 4706 int | |
| 4707 win_alloc_lines(wp) | |
| 4708 win_T *wp; | |
| 4709 { | |
| 4710 wp->w_lines_valid = 0; | |
| 1042 | 4711 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T))); |
| 7 | 4712 if (wp->w_lines == NULL) |
| 4713 return FAIL; | |
| 4714 return OK; | |
| 4715 } | |
| 4716 | |
| 4717 /* | |
| 4718 * free lsize arrays for a window | |
| 4719 */ | |
| 4720 void | |
| 4721 win_free_lsize(wp) | |
| 4722 win_T *wp; | |
| 4723 { | |
| 4724 vim_free(wp->w_lines); | |
| 4725 wp->w_lines = NULL; | |
| 4726 } | |
| 4727 | |
| 4728 /* | |
| 4729 * Called from win_new_shellsize() after Rows changed. | |
| 671 | 4730 * This only does the current tab page, others must be done when made active. |
| 7 | 4731 */ |
| 4732 void | |
| 4733 shell_new_rows() | |
| 4734 { | |
| 667 | 4735 int h = (int)ROWS_AVAIL; |
| 7 | 4736 |
| 4737 if (firstwin == NULL) /* not initialized yet */ | |
| 4738 return; | |
| 4739 #ifdef FEAT_WINDOWS | |
| 4740 if (h < frame_minheight(topframe, NULL)) | |
| 4741 h = frame_minheight(topframe, NULL); | |
| 779 | 4742 |
| 4743 /* First try setting the heights of windows with 'winfixheight'. If | |
| 7 | 4744 * that doesn't result in the right height, forget about that option. */ |
| 4745 frame_new_height(topframe, h, FALSE, TRUE); | |
|
5004
a1b41dabc682
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Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
4746 if (!frame_check_height(topframe, h)) |
| 7 | 4747 frame_new_height(topframe, h, FALSE, FALSE); |
| 4748 | |
| 4749 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ | |
| 4750 #else | |
| 4751 if (h < 1) | |
| 4752 h = 1; | |
| 4753 win_new_height(firstwin, h); | |
| 4754 #endif | |
| 4755 compute_cmdrow(); | |
| 170 | 4756 #ifdef FEAT_WINDOWS |
| 824 | 4757 curtab->tp_ch_used = p_ch; |
| 170 | 4758 #endif |
| 4759 | |
| 7 | 4760 #if 0 |
| 4761 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4762 if (p_ea) | |
| 4763 win_equal(curwin, FALSE, 'v'); | |
| 4764 #endif | |
| 4765 } | |
| 4766 | |
| 4767 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 4768 /* | |
| 4769 * Called from win_new_shellsize() after Columns changed. | |
| 4770 */ | |
| 4771 void | |
| 4772 shell_new_columns() | |
| 4773 { | |
| 4774 if (firstwin == NULL) /* not initialized yet */ | |
| 4775 return; | |
| 779 | 4776 |
| 4777 /* First try setting the widths of windows with 'winfixwidth'. If that | |
| 4778 * doesn't result in the right width, forget about that option. */ | |
| 4779 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
|
4780 if (!frame_check_width(topframe, Columns)) |
| 779 | 4781 frame_new_width(topframe, (int)Columns, FALSE, FALSE); |
| 4782 | |
| 7 | 4783 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */ |
| 4784 #if 0 | |
| 4785 /* Disabled: don't want making the screen smaller make a window larger. */ | |
| 4786 if (p_ea) | |
| 4787 win_equal(curwin, FALSE, 'h'); | |
| 4788 #endif | |
| 4789 } | |
| 4790 #endif | |
| 4791 | |
| 4792 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 4793 /* | |
| 4794 * Save the size of all windows in "gap". | |
| 4795 */ | |
| 4796 void | |
| 4797 win_size_save(gap) | |
| 4798 garray_T *gap; | |
| 4799 | |
| 4800 { | |
| 4801 win_T *wp; | |
| 4802 | |
| 4803 ga_init2(gap, (int)sizeof(int), 1); | |
| 4804 if (ga_grow(gap, win_count() * 2) == OK) | |
| 4805 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4806 { | |
| 4807 ((int *)gap->ga_data)[gap->ga_len++] = | |
| 4808 wp->w_width + wp->w_vsep_width; | |
| 4809 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height; | |
| 4810 } | |
| 4811 } | |
| 4812 | |
| 4813 /* | |
| 4814 * Restore window sizes, but only if the number of windows is still the same. | |
| 4815 * Does not free the growarray. | |
| 4816 */ | |
| 4817 void | |
| 4818 win_size_restore(gap) | |
| 4819 garray_T *gap; | |
| 4820 { | |
| 4821 win_T *wp; | |
| 4822 int i; | |
| 4823 | |
| 4824 if (win_count() * 2 == gap->ga_len) | |
| 4825 { | |
| 4826 i = 0; | |
| 4827 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 4828 { | |
| 4829 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]); | |
| 4830 win_setheight_win(((int *)gap->ga_data)[i++], wp); | |
| 4831 } | |
| 4832 /* recompute the window positions */ | |
| 4833 (void)win_comp_pos(); | |
| 4834 } | |
| 4835 } | |
| 4836 #endif /* FEAT_CMDWIN */ | |
| 4837 | |
| 4838 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4839 /* | |
| 4840 * Update the position for all windows, using the width and height of the | |
| 4841 * frames. | |
| 4842 * Returns the row just after the last window. | |
| 4843 */ | |
| 668 | 4844 int |
| 7 | 4845 win_comp_pos() |
| 4846 { | |
| 685 | 4847 int row = tabline_height(); |
| 7 | 4848 int col = 0; |
| 4849 | |
| 4850 frame_comp_pos(topframe, &row, &col); | |
| 4851 return row; | |
| 4852 } | |
| 4853 | |
| 4854 /* | |
| 4855 * Update the position of the windows in frame "topfrp", using the width and | |
| 4856 * height of the frames. | |
| 4857 * "*row" and "*col" are the top-left position of the frame. They are updated | |
| 4858 * to the bottom-right position plus one. | |
| 4859 */ | |
| 4860 static void | |
| 4861 frame_comp_pos(topfrp, row, col) | |
| 4862 frame_T *topfrp; | |
| 4863 int *row; | |
| 4864 int *col; | |
| 4865 { | |
| 4866 win_T *wp; | |
| 4867 frame_T *frp; | |
| 4868 #ifdef FEAT_VERTSPLIT | |
| 4869 int startcol; | |
| 4870 int startrow; | |
| 4871 #endif | |
| 4872 | |
| 4873 wp = topfrp->fr_win; | |
| 4874 if (wp != NULL) | |
| 4875 { | |
| 4876 if (wp->w_winrow != *row | |
| 4877 #ifdef FEAT_VERTSPLIT | |
| 4878 || wp->w_wincol != *col | |
| 4879 #endif | |
| 4880 ) | |
| 4881 { | |
| 4882 /* position changed, redraw */ | |
| 4883 wp->w_winrow = *row; | |
| 4884 #ifdef FEAT_VERTSPLIT | |
| 4885 wp->w_wincol = *col; | |
| 4886 #endif | |
| 4887 redraw_win_later(wp, NOT_VALID); | |
| 4888 wp->w_redr_status = TRUE; | |
| 4889 } | |
| 4890 *row += wp->w_height + wp->w_status_height; | |
| 4891 #ifdef FEAT_VERTSPLIT | |
| 4892 *col += wp->w_width + wp->w_vsep_width; | |
| 4893 #endif | |
| 4894 } | |
| 4895 else | |
| 4896 { | |
| 4897 #ifdef FEAT_VERTSPLIT | |
| 4898 startrow = *row; | |
| 4899 startcol = *col; | |
| 4900 #endif | |
| 4901 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next) | |
| 4902 { | |
| 4903 #ifdef FEAT_VERTSPLIT | |
| 4904 if (topfrp->fr_layout == FR_ROW) | |
| 4905 *row = startrow; /* all frames are at the same row */ | |
| 4906 else | |
| 4907 *col = startcol; /* all frames are at the same col */ | |
| 4908 #endif | |
| 4909 frame_comp_pos(frp, row, col); | |
| 4910 } | |
| 4911 } | |
| 4912 } | |
| 4913 | |
| 4914 #endif /* FEAT_WINDOWS */ | |
| 4915 | |
| 4916 /* | |
| 4917 * Set current window height and take care of repositioning other windows to | |
| 4918 * fit around it. | |
| 4919 */ | |
| 4920 void | |
| 4921 win_setheight(height) | |
| 4922 int height; | |
| 4923 { | |
| 4924 win_setheight_win(height, curwin); | |
| 4925 } | |
| 4926 | |
| 4927 /* | |
| 4928 * Set the window height of window "win" and take care of repositioning other | |
| 4929 * windows to fit around it. | |
| 4930 */ | |
| 4931 void | |
| 4932 win_setheight_win(height, win) | |
| 4933 int height; | |
| 4934 win_T *win; | |
| 4935 { | |
| 4936 int row; | |
| 4937 | |
| 4938 if (win == curwin) | |
| 4939 { | |
| 4940 /* Always keep current window at least one line high, even when | |
| 4941 * 'winminheight' is zero. */ | |
| 4942 #ifdef FEAT_WINDOWS | |
| 4943 if (height < p_wmh) | |
| 4944 height = p_wmh; | |
| 4945 #endif | |
| 4946 if (height == 0) | |
| 4947 height = 1; | |
| 4948 } | |
| 4949 | |
| 4950 #ifdef FEAT_WINDOWS | |
| 4951 frame_setheight(win->w_frame, height + win->w_status_height); | |
| 4952 | |
| 4953 /* recompute the window positions */ | |
| 4954 row = win_comp_pos(); | |
| 4955 #else | |
| 4956 if (height > topframe->fr_height) | |
| 4957 height = topframe->fr_height; | |
| 4958 win->w_height = height; | |
| 4959 row = height; | |
| 4960 #endif | |
| 4961 | |
| 4962 /* | |
| 4963 * If there is extra space created between the last window and the command | |
| 4964 * line, clear it. | |
| 4965 */ | |
| 4966 if (full_screen && msg_scrolled == 0 && row < cmdline_row) | |
| 4967 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 4968 cmdline_row = row; | |
| 4969 msg_row = row; | |
| 4970 msg_col = 0; | |
| 4971 | |
| 4972 redraw_all_later(NOT_VALID); | |
| 4973 } | |
| 4974 | |
| 4975 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 4976 | |
| 4977 /* | |
| 4978 * Set the height of a frame to "height" and take care that all frames and | |
| 4979 * windows inside it are resized. Also resize frames on the left and right if | |
| 4980 * the are in the same FR_ROW frame. | |
| 4981 * | |
| 4982 * Strategy: | |
| 4983 * If the frame is part of a FR_COL frame, try fitting the frame in that | |
| 4984 * frame. If that doesn't work (the FR_COL frame is too small), recursively | |
| 4985 * go to containing frames to resize them and make room. | |
| 4986 * If the frame is part of a FR_ROW frame, all frames must be resized as well. | |
| 4987 * Check for the minimal height of the FR_ROW frame. | |
| 4988 * At the top level we can also use change the command line height. | |
| 4989 */ | |
| 4990 static void | |
| 4991 frame_setheight(curfrp, height) | |
| 4992 frame_T *curfrp; | |
| 4993 int height; | |
| 4994 { | |
| 4995 int room; /* total number of lines available */ | |
| 4996 int take; /* number of lines taken from other windows */ | |
| 4997 int room_cmdline; /* lines available from cmdline */ | |
| 4998 int run; | |
| 4999 frame_T *frp; | |
| 5000 int h; | |
| 5001 int room_reserved; | |
| 5002 | |
| 5003 /* If the height already is the desired value, nothing to do. */ | |
| 5004 if (curfrp->fr_height == height) | |
| 5005 return; | |
| 5006 | |
| 5007 if (curfrp->fr_parent == NULL) | |
| 5008 { | |
| 5009 /* topframe: can only change the command line */ | |
| 667 | 5010 if (height > ROWS_AVAIL) |
| 5011 height = ROWS_AVAIL; | |
| 7 | 5012 if (height > 0) |
| 5013 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5014 } | |
| 5015 else if (curfrp->fr_parent->fr_layout == FR_ROW) | |
| 5016 { | |
| 5017 /* Row of frames: Also need to resize frames left and right of this | |
| 5018 * one. First check for the minimal height of these. */ | |
| 5019 h = frame_minheight(curfrp->fr_parent, NULL); | |
| 5020 if (height < h) | |
| 5021 height = h; | |
| 5022 frame_setheight(curfrp->fr_parent, height); | |
| 5023 } | |
| 5024 else | |
| 5025 { | |
| 5026 /* | |
| 5027 * Column of frames: try to change only frames in this column. | |
| 5028 */ | |
| 5029 #ifdef FEAT_VERTSPLIT | |
| 5030 /* | |
| 5031 * Do this twice: | |
| 5032 * 1: compute room available, if it's not enough try resizing the | |
| 5033 * containing frame. | |
| 5034 * 2: compute the room available and adjust the height to it. | |
| 5035 * Try not to reduce the height of a window with 'winfixheight' set. | |
| 5036 */ | |
| 5037 for (run = 1; run <= 2; ++run) | |
| 5038 #else | |
| 5039 for (;;) | |
| 5040 #endif | |
| 5041 { | |
| 5042 room = 0; | |
| 5043 room_reserved = 0; | |
| 5044 for (frp = curfrp->fr_parent->fr_child; frp != NULL; | |
| 5045 frp = frp->fr_next) | |
| 5046 { | |
| 5047 if (frp != curfrp | |
| 5048 && frp->fr_win != NULL | |
| 5049 && frp->fr_win->w_p_wfh) | |
| 5050 room_reserved += frp->fr_height; | |
| 5051 room += frp->fr_height; | |
| 5052 if (frp != curfrp) | |
| 5053 room -= frame_minheight(frp, NULL); | |
| 5054 } | |
| 5055 #ifdef FEAT_VERTSPLIT | |
| 5056 if (curfrp->fr_width != Columns) | |
| 5057 room_cmdline = 0; | |
| 5058 else | |
| 5059 #endif | |
| 5060 { | |
| 5061 room_cmdline = Rows - p_ch - (lastwin->w_winrow | |
| 5062 + lastwin->w_height + lastwin->w_status_height); | |
| 5063 if (room_cmdline < 0) | |
| 5064 room_cmdline = 0; | |
| 5065 } | |
| 5066 | |
| 5067 if (height <= room + room_cmdline) | |
| 5068 break; | |
| 5069 #ifdef FEAT_VERTSPLIT | |
| 5070 if (run == 2 || curfrp->fr_width == Columns) | |
| 5071 #endif | |
| 5072 { | |
| 5073 if (height > room + room_cmdline) | |
| 5074 height = room + room_cmdline; | |
| 5075 break; | |
| 5076 } | |
| 5077 #ifdef FEAT_VERTSPLIT | |
| 5078 frame_setheight(curfrp->fr_parent, height | |
| 5079 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1); | |
| 5080 #endif | |
| 5081 /*NOTREACHED*/ | |
| 5082 } | |
| 5083 | |
| 5084 /* | |
| 5085 * Compute the number of lines we will take from others frames (can be | |
| 5086 * negative!). | |
| 5087 */ | |
| 5088 take = height - curfrp->fr_height; | |
| 5089 | |
| 5090 /* If there is not enough room, also reduce the height of a window | |
| 5091 * with 'winfixheight' set. */ | |
| 5092 if (height > room + room_cmdline - room_reserved) | |
| 5093 room_reserved = room + room_cmdline - height; | |
| 5094 /* If there is only a 'winfixheight' window and making the | |
| 5095 * window smaller, need to make the other window taller. */ | |
| 5096 if (take < 0 && room - curfrp->fr_height < room_reserved) | |
| 5097 room_reserved = 0; | |
| 5098 | |
| 5099 if (take > 0 && room_cmdline > 0) | |
| 5100 { | |
| 5101 /* use lines from cmdline first */ | |
| 5102 if (take < room_cmdline) | |
| 5103 room_cmdline = take; | |
| 5104 take -= room_cmdline; | |
| 5105 topframe->fr_height += room_cmdline; | |
| 5106 } | |
| 5107 | |
| 5108 /* | |
| 5109 * set the current frame to the new height | |
| 5110 */ | |
| 5111 frame_new_height(curfrp, height, FALSE, FALSE); | |
| 5112 | |
| 5113 /* | |
| 5114 * First take lines from the frames after the current frame. If | |
| 5115 * that is not enough, takes lines from frames above the current | |
| 5116 * frame. | |
| 5117 */ | |
| 5118 for (run = 0; run < 2; ++run) | |
| 5119 { | |
| 5120 if (run == 0) | |
| 5121 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5122 else | |
| 5123 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5124 while (frp != NULL && take != 0) | |
| 5125 { | |
| 5126 h = frame_minheight(frp, NULL); | |
| 5127 if (room_reserved > 0 | |
| 5128 && frp->fr_win != NULL | |
| 5129 && frp->fr_win->w_p_wfh) | |
| 5130 { | |
| 5131 if (room_reserved >= frp->fr_height) | |
| 5132 room_reserved -= frp->fr_height; | |
| 5133 else | |
| 5134 { | |
| 5135 if (frp->fr_height - room_reserved > take) | |
| 5136 room_reserved = frp->fr_height - take; | |
| 5137 take -= frp->fr_height - room_reserved; | |
| 5138 frame_new_height(frp, room_reserved, FALSE, FALSE); | |
| 5139 room_reserved = 0; | |
| 5140 } | |
| 5141 } | |
| 5142 else | |
| 5143 { | |
| 5144 if (frp->fr_height - take < h) | |
| 5145 { | |
| 5146 take -= frp->fr_height - h; | |
| 5147 frame_new_height(frp, h, FALSE, FALSE); | |
| 5148 } | |
| 5149 else | |
| 5150 { | |
| 5151 frame_new_height(frp, frp->fr_height - take, | |
| 5152 FALSE, FALSE); | |
| 5153 take = 0; | |
| 5154 } | |
| 5155 } | |
| 5156 if (run == 0) | |
| 5157 frp = frp->fr_next; | |
| 5158 else | |
| 5159 frp = frp->fr_prev; | |
| 5160 } | |
| 5161 } | |
| 5162 } | |
| 5163 } | |
| 5164 | |
| 5165 #if defined(FEAT_VERTSPLIT) || defined(PROTO) | |
| 5166 /* | |
| 5167 * Set current window width and take care of repositioning other windows to | |
| 5168 * fit around it. | |
| 5169 */ | |
| 5170 void | |
| 5171 win_setwidth(width) | |
| 5172 int width; | |
| 5173 { | |
| 5174 win_setwidth_win(width, curwin); | |
| 5175 } | |
| 5176 | |
| 5177 void | |
| 5178 win_setwidth_win(width, wp) | |
| 5179 int width; | |
| 5180 win_T *wp; | |
| 5181 { | |
| 5182 /* Always keep current window at least one column wide, even when | |
| 5183 * 'winminwidth' is zero. */ | |
| 5184 if (wp == curwin) | |
| 5185 { | |
| 5186 if (width < p_wmw) | |
| 5187 width = p_wmw; | |
| 5188 if (width == 0) | |
| 5189 width = 1; | |
| 5190 } | |
| 5191 | |
| 5192 frame_setwidth(wp->w_frame, width + wp->w_vsep_width); | |
| 5193 | |
| 5194 /* recompute the window positions */ | |
| 5195 (void)win_comp_pos(); | |
| 5196 | |
| 5197 redraw_all_later(NOT_VALID); | |
| 5198 } | |
| 5199 | |
| 5200 /* | |
| 5201 * Set the width of a frame to "width" and take care that all frames and | |
| 5202 * windows inside it are resized. Also resize frames above and below if the | |
| 5203 * are in the same FR_ROW frame. | |
| 5204 * | |
| 5205 * Strategy is similar to frame_setheight(). | |
| 5206 */ | |
| 5207 static void | |
| 5208 frame_setwidth(curfrp, width) | |
| 5209 frame_T *curfrp; | |
| 5210 int width; | |
| 5211 { | |
| 5212 int room; /* total number of lines available */ | |
| 5213 int take; /* number of lines taken from other windows */ | |
| 5214 int run; | |
| 5215 frame_T *frp; | |
| 5216 int w; | |
| 779 | 5217 int room_reserved; |
| 7 | 5218 |
| 5219 /* If the width already is the desired value, nothing to do. */ | |
| 5220 if (curfrp->fr_width == width) | |
| 5221 return; | |
| 5222 | |
| 5223 if (curfrp->fr_parent == NULL) | |
| 5224 /* topframe: can't change width */ | |
| 5225 return; | |
| 5226 | |
| 5227 if (curfrp->fr_parent->fr_layout == FR_COL) | |
| 5228 { | |
| 5229 /* Column of frames: Also need to resize frames above and below of | |
| 5230 * this one. First check for the minimal width of these. */ | |
| 5231 w = frame_minwidth(curfrp->fr_parent, NULL); | |
| 5232 if (width < w) | |
| 5233 width = w; | |
| 5234 frame_setwidth(curfrp->fr_parent, width); | |
| 5235 } | |
| 5236 else | |
| 5237 { | |
| 5238 /* | |
| 5239 * Row of frames: try to change only frames in this row. | |
| 5240 * | |
| 5241 * Do this twice: | |
| 5242 * 1: compute room available, if it's not enough try resizing the | |
| 5243 * containing frame. | |
| 5244 * 2: compute the room available and adjust the width to it. | |
| 5245 */ | |
| 5246 for (run = 1; run <= 2; ++run) | |
| 5247 { | |
| 5248 room = 0; | |
| 779 | 5249 room_reserved = 0; |
| 7 | 5250 for (frp = curfrp->fr_parent->fr_child; frp != NULL; |
| 5251 frp = frp->fr_next) | |
| 5252 { | |
| 779 | 5253 if (frp != curfrp |
| 5254 && frp->fr_win != NULL | |
| 5255 && frp->fr_win->w_p_wfw) | |
| 5256 room_reserved += frp->fr_width; | |
| 7 | 5257 room += frp->fr_width; |
| 5258 if (frp != curfrp) | |
| 5259 room -= frame_minwidth(frp, NULL); | |
| 5260 } | |
| 5261 | |
| 5262 if (width <= room) | |
| 5263 break; | |
| 667 | 5264 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL) |
| 7 | 5265 { |
| 5266 if (width > room) | |
| 5267 width = room; | |
| 5268 break; | |
| 5269 } | |
| 5270 frame_setwidth(curfrp->fr_parent, width | |
| 5271 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1); | |
| 5272 } | |
| 5273 | |
| 5274 /* | |
| 5275 * Compute the number of lines we will take from others frames (can be | |
| 5276 * negative!). | |
| 5277 */ | |
| 5278 take = width - curfrp->fr_width; | |
| 5279 | |
| 779 | 5280 /* If there is not enough room, also reduce the width of a window |
| 5281 * with 'winfixwidth' set. */ | |
| 5282 if (width > room - room_reserved) | |
| 5283 room_reserved = room - width; | |
| 5284 /* If there is only a 'winfixwidth' window and making the | |
| 5285 * window smaller, need to make the other window narrower. */ | |
| 5286 if (take < 0 && room - curfrp->fr_width < room_reserved) | |
| 5287 room_reserved = 0; | |
| 5288 | |
| 7 | 5289 /* |
| 5290 * set the current frame to the new width | |
| 5291 */ | |
| 779 | 5292 frame_new_width(curfrp, width, FALSE, FALSE); |
| 7 | 5293 |
| 5294 /* | |
| 5295 * First take lines from the frames right of the current frame. If | |
| 5296 * that is not enough, takes lines from frames left of the current | |
| 5297 * frame. | |
| 5298 */ | |
| 5299 for (run = 0; run < 2; ++run) | |
| 5300 { | |
| 5301 if (run == 0) | |
| 5302 frp = curfrp->fr_next; /* 1st run: start with next window */ | |
| 5303 else | |
| 5304 frp = curfrp->fr_prev; /* 2nd run: start with prev window */ | |
| 5305 while (frp != NULL && take != 0) | |
| 5306 { | |
| 5307 w = frame_minwidth(frp, NULL); | |
| 779 | 5308 if (room_reserved > 0 |
| 5309 && frp->fr_win != NULL | |
| 5310 && frp->fr_win->w_p_wfw) | |
| 7 | 5311 { |
| 779 | 5312 if (room_reserved >= frp->fr_width) |
| 5313 room_reserved -= frp->fr_width; | |
| 5314 else | |
| 5315 { | |
| 5316 if (frp->fr_width - room_reserved > take) | |
| 5317 room_reserved = frp->fr_width - take; | |
| 5318 take -= frp->fr_width - room_reserved; | |
| 5319 frame_new_width(frp, room_reserved, FALSE, FALSE); | |
| 5320 room_reserved = 0; | |
| 5321 } | |
| 7 | 5322 } |
| 5323 else | |
| 5324 { | |
| 779 | 5325 if (frp->fr_width - take < w) |
| 5326 { | |
| 5327 take -= frp->fr_width - w; | |
| 5328 frame_new_width(frp, w, FALSE, FALSE); | |
| 5329 } | |
| 5330 else | |
| 5331 { | |
| 5332 frame_new_width(frp, frp->fr_width - take, | |
| 5333 FALSE, FALSE); | |
| 5334 take = 0; | |
| 5335 } | |
| 7 | 5336 } |
| 5337 if (run == 0) | |
| 5338 frp = frp->fr_next; | |
| 5339 else | |
| 5340 frp = frp->fr_prev; | |
| 5341 } | |
| 5342 } | |
| 5343 } | |
| 5344 } | |
| 5345 #endif /* FEAT_VERTSPLIT */ | |
| 5346 | |
| 5347 /* | |
| 5348 * Check 'winminheight' for a valid value. | |
| 5349 */ | |
| 5350 void | |
| 5351 win_setminheight() | |
| 5352 { | |
| 5353 int room; | |
| 5354 int first = TRUE; | |
| 5355 win_T *wp; | |
| 5356 | |
| 5357 /* loop until there is a 'winminheight' that is possible */ | |
| 5358 while (p_wmh > 0) | |
| 5359 { | |
| 5360 /* TODO: handle vertical splits */ | |
| 5361 room = -p_wh; | |
| 5362 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5363 room += wp->w_height - p_wmh; | |
| 5364 if (room >= 0) | |
| 5365 break; | |
| 5366 --p_wmh; | |
| 5367 if (first) | |
| 5368 { | |
| 5369 EMSG(_(e_noroom)); | |
| 5370 first = FALSE; | |
| 5371 } | |
| 5372 } | |
| 5373 } | |
| 5374 | |
| 5375 #ifdef FEAT_MOUSE | |
| 5376 | |
| 5377 /* | |
| 5378 * Status line of dragwin is dragged "offset" lines down (negative is up). | |
| 5379 */ | |
| 5380 void | |
| 5381 win_drag_status_line(dragwin, offset) | |
| 5382 win_T *dragwin; | |
| 5383 int offset; | |
| 5384 { | |
| 5385 frame_T *curfr; | |
| 5386 frame_T *fr; | |
| 5387 int room; | |
| 5388 int row; | |
| 5389 int up; /* if TRUE, drag status line up, otherwise down */ | |
| 5390 int n; | |
| 5391 | |
| 5392 fr = dragwin->w_frame; | |
| 5393 curfr = fr; | |
| 5394 if (fr != topframe) /* more than one window */ | |
| 5395 { | |
| 5396 fr = fr->fr_parent; | |
| 5397 /* When the parent frame is not a column of frames, its parent should | |
| 5398 * be. */ | |
| 5399 if (fr->fr_layout != FR_COL) | |
| 5400 { | |
| 5401 curfr = fr; | |
| 5402 if (fr != topframe) /* only a row of windows, may drag statusline */ | |
| 5403 fr = fr->fr_parent; | |
| 5404 } | |
| 5405 } | |
| 5406 | |
| 5407 /* If this is the last frame in a column, may want to resize the parent | |
| 5408 * frame instead (go two up to skip a row of frames). */ | |
| 5409 while (curfr != topframe && curfr->fr_next == NULL) | |
| 5410 { | |
| 5411 if (fr != topframe) | |
| 5412 fr = fr->fr_parent; | |
| 5413 curfr = fr; | |
| 5414 if (fr != topframe) | |
| 5415 fr = fr->fr_parent; | |
| 5416 } | |
| 5417 | |
| 5418 if (offset < 0) /* drag up */ | |
| 5419 { | |
| 5420 up = TRUE; | |
| 5421 offset = -offset; | |
| 5422 /* sum up the room of the current frame and above it */ | |
| 5423 if (fr == curfr) | |
| 5424 { | |
| 5425 /* only one window */ | |
| 5426 room = fr->fr_height - frame_minheight(fr, NULL); | |
| 5427 } | |
| 5428 else | |
| 5429 { | |
| 5430 room = 0; | |
| 5431 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5432 { | |
| 5433 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5434 if (fr == curfr) | |
| 5435 break; | |
| 5436 } | |
| 5437 } | |
| 5438 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5439 } | |
| 5440 else /* drag down */ | |
| 5441 { | |
| 5442 up = FALSE; | |
| 5443 /* | |
| 5444 * Only dragging the last status line can reduce p_ch. | |
| 5445 */ | |
| 5446 room = Rows - cmdline_row; | |
| 5447 if (curfr->fr_next == NULL) | |
| 5448 room -= 1; | |
| 5449 else | |
| 5450 room -= p_ch; | |
| 5451 if (room < 0) | |
| 5452 room = 0; | |
| 5453 /* sum up the room of frames below of the current one */ | |
| 5454 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5455 room += fr->fr_height - frame_minheight(fr, NULL); | |
| 5456 fr = curfr; /* put fr at window that grows */ | |
| 5457 } | |
| 5458 | |
| 5459 if (room < offset) /* Not enough room */ | |
| 5460 offset = room; /* Move as far as we can */ | |
| 5461 if (offset <= 0) | |
| 5462 return; | |
| 5463 | |
| 5464 /* | |
| 5465 * Grow frame fr by "offset" lines. | |
| 5466 * Doesn't happen when dragging the last status line up. | |
| 5467 */ | |
| 5468 if (fr != NULL) | |
| 5469 frame_new_height(fr, fr->fr_height + offset, up, FALSE); | |
| 5470 | |
| 5471 if (up) | |
| 5472 fr = curfr; /* current frame gets smaller */ | |
| 5473 else | |
| 5474 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5475 | |
| 5476 /* | |
| 5477 * Now make the other frames smaller. | |
| 5478 */ | |
| 5479 while (fr != NULL && offset > 0) | |
| 5480 { | |
| 5481 n = frame_minheight(fr, NULL); | |
| 5482 if (fr->fr_height - offset <= n) | |
| 5483 { | |
| 5484 offset -= fr->fr_height - n; | |
| 5485 frame_new_height(fr, n, !up, FALSE); | |
| 5486 } | |
| 5487 else | |
| 5488 { | |
| 5489 frame_new_height(fr, fr->fr_height - offset, !up, FALSE); | |
| 5490 break; | |
| 5491 } | |
| 5492 if (up) | |
| 5493 fr = fr->fr_prev; | |
| 5494 else | |
| 5495 fr = fr->fr_next; | |
| 5496 } | |
| 5497 row = win_comp_pos(); | |
| 5498 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0); | |
| 5499 cmdline_row = row; | |
| 5500 p_ch = Rows - cmdline_row; | |
| 5501 if (p_ch < 1) | |
| 5502 p_ch = 1; | |
| 824 | 5503 curtab->tp_ch_used = p_ch; |
| 737 | 5504 redraw_all_later(SOME_VALID); |
| 7 | 5505 showmode(); |
| 5506 } | |
| 5507 | |
| 5508 #ifdef FEAT_VERTSPLIT | |
| 5509 /* | |
| 5510 * Separator line of dragwin is dragged "offset" lines right (negative is left). | |
| 5511 */ | |
| 5512 void | |
| 5513 win_drag_vsep_line(dragwin, offset) | |
| 5514 win_T *dragwin; | |
| 5515 int offset; | |
| 5516 { | |
| 5517 frame_T *curfr; | |
| 5518 frame_T *fr; | |
| 5519 int room; | |
| 5520 int left; /* if TRUE, drag separator line left, otherwise right */ | |
| 5521 int n; | |
| 5522 | |
| 5523 fr = dragwin->w_frame; | |
| 840 | 5524 if (fr == topframe) /* only one window (cannot happen?) */ |
| 7 | 5525 return; |
| 5526 curfr = fr; | |
| 5527 fr = fr->fr_parent; | |
| 5528 /* When the parent frame is not a row of frames, its parent should be. */ | |
| 5529 if (fr->fr_layout != FR_ROW) | |
| 5530 { | |
| 5531 if (fr == topframe) /* only a column of windows (cannot happen?) */ | |
| 5532 return; | |
| 5533 curfr = fr; | |
| 5534 fr = fr->fr_parent; | |
| 5535 } | |
| 5536 | |
| 5537 /* If this is the last frame in a row, may want to resize a parent | |
| 5538 * frame instead. */ | |
| 5539 while (curfr->fr_next == NULL) | |
| 5540 { | |
| 5541 if (fr == topframe) | |
| 5542 break; | |
| 5543 curfr = fr; | |
| 5544 fr = fr->fr_parent; | |
| 5545 if (fr != topframe) | |
| 5546 { | |
| 5547 curfr = fr; | |
| 5548 fr = fr->fr_parent; | |
| 5549 } | |
| 5550 } | |
| 5551 | |
| 5552 if (offset < 0) /* drag left */ | |
| 5553 { | |
| 5554 left = TRUE; | |
| 5555 offset = -offset; | |
| 5556 /* sum up the room of the current frame and left of it */ | |
| 5557 room = 0; | |
| 5558 for (fr = fr->fr_child; ; fr = fr->fr_next) | |
| 5559 { | |
| 5560 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5561 if (fr == curfr) | |
| 5562 break; | |
| 5563 } | |
| 5564 fr = curfr->fr_next; /* put fr at frame that grows */ | |
| 5565 } | |
| 5566 else /* drag right */ | |
| 5567 { | |
| 5568 left = FALSE; | |
| 5569 /* sum up the room of frames right of the current one */ | |
| 5570 room = 0; | |
| 5571 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next) | |
| 5572 room += fr->fr_width - frame_minwidth(fr, NULL); | |
| 5573 fr = curfr; /* put fr at window that grows */ | |
| 5574 } | |
| 5575 | |
| 5576 if (room < offset) /* Not enough room */ | |
| 5577 offset = room; /* Move as far as we can */ | |
| 5578 if (offset <= 0) /* No room at all, quit. */ | |
| 5579 return; | |
| 5580 | |
| 5581 /* grow frame fr by offset lines */ | |
| 779 | 5582 frame_new_width(fr, fr->fr_width + offset, left, FALSE); |
| 7 | 5583 |
| 5584 /* shrink other frames: current and at the left or at the right */ | |
| 5585 if (left) | |
| 5586 fr = curfr; /* current frame gets smaller */ | |
| 5587 else | |
| 5588 fr = curfr->fr_next; /* next frame gets smaller */ | |
| 5589 | |
| 5590 while (fr != NULL && offset > 0) | |
| 5591 { | |
| 5592 n = frame_minwidth(fr, NULL); | |
| 5593 if (fr->fr_width - offset <= n) | |
| 5594 { | |
| 5595 offset -= fr->fr_width - n; | |
| 779 | 5596 frame_new_width(fr, n, !left, FALSE); |
| 7 | 5597 } |
| 5598 else | |
| 5599 { | |
| 779 | 5600 frame_new_width(fr, fr->fr_width - offset, !left, FALSE); |
| 7 | 5601 break; |
| 5602 } | |
| 5603 if (left) | |
| 5604 fr = fr->fr_prev; | |
| 5605 else | |
| 5606 fr = fr->fr_next; | |
| 5607 } | |
| 5608 (void)win_comp_pos(); | |
| 5609 redraw_all_later(NOT_VALID); | |
| 5610 } | |
| 5611 #endif /* FEAT_VERTSPLIT */ | |
| 5612 #endif /* FEAT_MOUSE */ | |
| 5613 | |
| 5614 #endif /* FEAT_WINDOWS */ | |
| 5615 | |
| 2665 | 5616 #define FRACTION_MULT 16384L |
| 5617 | |
| 5618 /* | |
| 5619 * Set wp->w_fraction for the current w_wrow and w_height. | |
| 5620 */ | |
| 5621 static void | |
| 5622 set_fraction(wp) | |
| 5623 win_T *wp; | |
| 5624 { | |
| 5625 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT | |
| 5875 | 5626 + wp->w_height / 2) / (long)wp->w_height; |
| 2665 | 5627 } |
| 5628 | |
| 7 | 5629 /* |
| 5630 * Set the height of a window. | |
| 5631 * This takes care of the things inside the window, not what happens to the | |
| 5632 * window position, the frame or to other windows. | |
| 5633 */ | |
| 3697 | 5634 void |
| 7 | 5635 win_new_height(wp, height) |
| 5636 win_T *wp; | |
| 5637 int height; | |
| 5638 { | |
| 5639 linenr_T lnum; | |
| 5640 int sline, line_size; | |
| 5875 | 5641 int prev_height = wp->w_height; |
| 7 | 5642 |
| 5643 /* Don't want a negative height. Happens when splitting a tiny window. | |
| 5644 * Will equalize heights soon to fix it. */ | |
| 5645 if (height < 0) | |
| 5646 height = 0; | |
| 826 | 5647 if (wp->w_height == height) |
| 5648 return; /* nothing to do */ | |
| 7 | 5649 |
| 5875 | 5650 if (wp->w_height > 0) |
| 5651 { | |
| 5652 if (wp == curwin) | |
| 5653 validate_cursor(); /* w_wrow needs to be valid */ | |
| 5654 if (wp->w_wrow != wp->w_prev_fraction_row) | |
| 5655 set_fraction(wp); | |
| 5656 } | |
| 7 | 5657 |
| 5658 wp->w_height = height; | |
| 5659 wp->w_skipcol = 0; | |
| 5660 | |
| 5661 /* Don't change w_topline when height is zero. Don't set w_topline when | |
| 5662 * 'scrollbind' is set and this isn't the current window. */ | |
| 5663 if (height > 0 | |
| 5664 #ifdef FEAT_SCROLLBIND | |
| 5665 && (!wp->w_p_scb || wp == curwin) | |
| 5666 #endif | |
| 5667 ) | |
| 5668 { | |
| 47 | 5669 /* |
| 5670 * Find a value for w_topline that shows the cursor at the same | |
| 5671 * relative position in the window as before (more or less). | |
| 5672 */ | |
| 7 | 5673 lnum = wp->w_cursor.lnum; |
| 5674 if (lnum < 1) /* can happen when starting up */ | |
| 5675 lnum = 1; | |
| 5875 | 5676 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L |
| 5677 + FRACTION_MULT / 2) / FRACTION_MULT; | |
| 7 | 5678 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; |
| 5679 sline = wp->w_wrow - line_size; | |
| 1023 | 5680 |
| 5681 if (sline >= 0) | |
| 5682 { | |
| 5683 /* Make sure the whole cursor line is visible, if possible. */ | |
| 5684 int rows = plines_win(wp, lnum, FALSE); | |
| 5685 | |
| 5686 if (sline > wp->w_height - rows) | |
| 5687 { | |
| 5688 sline = wp->w_height - rows; | |
| 5689 wp->w_wrow -= rows - line_size; | |
| 5690 } | |
| 5691 } | |
| 5692 | |
| 7 | 5693 if (sline < 0) |
| 5694 { | |
| 5695 /* | |
| 5696 * Cursor line would go off top of screen if w_wrow was this high. | |
| 1023 | 5697 * Make cursor line the first line in the window. If not enough |
| 5698 * room use w_skipcol; | |
| 7 | 5699 */ |
| 5700 wp->w_wrow = line_size; | |
| 1023 | 5701 if (wp->w_wrow >= wp->w_height |
| 5702 && (W_WIDTH(wp) - win_col_off(wp)) > 0) | |
| 5703 { | |
| 5704 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); | |
| 5705 --wp->w_wrow; | |
| 5706 while (wp->w_wrow >= wp->w_height) | |
| 5707 { | |
| 5708 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) | |
| 5709 + win_col_off2(wp); | |
| 5710 --wp->w_wrow; | |
| 5711 } | |
| 5712 } | |
| 7 | 5713 } |
| 5714 else | |
| 5715 { | |
| 1023 | 5716 while (sline > 0 && lnum > 1) |
| 7 | 5717 { |
| 5718 #ifdef FEAT_FOLDING | |
| 5719 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); | |
| 5720 if (lnum == 1) | |
| 5721 { | |
| 5722 /* first line in buffer is folded */ | |
| 5723 line_size = 1; | |
| 5724 --sline; | |
| 5725 break; | |
| 5726 } | |
| 5727 #endif | |
| 5728 --lnum; | |
| 5729 #ifdef FEAT_DIFF | |
| 5730 if (lnum == wp->w_topline) | |
| 5731 line_size = plines_win_nofill(wp, lnum, TRUE) | |
| 5732 + wp->w_topfill; | |
| 5733 else | |
| 5734 #endif | |
| 5735 line_size = plines_win(wp, lnum, TRUE); | |
| 5736 sline -= line_size; | |
| 5737 } | |
| 47 | 5738 |
| 7 | 5739 if (sline < 0) |
| 5740 { | |
| 5741 /* | |
| 5742 * Line we want at top would go off top of screen. Use next | |
| 5743 * line instead. | |
| 5744 */ | |
| 5745 #ifdef FEAT_FOLDING | |
| 5746 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); | |
| 5747 #endif | |
| 5748 lnum++; | |
| 5749 wp->w_wrow -= line_size + sline; | |
| 5750 } | |
| 5751 else if (sline > 0) | |
| 5752 { | |
| 5753 /* First line of file reached, use that as topline. */ | |
| 5754 lnum = 1; | |
| 5755 wp->w_wrow -= sline; | |
| 5756 } | |
| 5757 } | |
| 5758 set_topline(wp, lnum); | |
| 5759 } | |
| 5760 | |
| 5761 if (wp == curwin) | |
| 5762 { | |
| 5763 if (p_so) | |
| 5764 update_topline(); | |
| 5765 curs_columns(FALSE); /* validate w_wrow */ | |
| 5766 } | |
| 5875 | 5767 if (prev_height > 0) |
| 5768 wp->w_prev_fraction_row = wp->w_wrow; | |
| 7 | 5769 |
| 5770 win_comp_scroll(wp); | |
| 737 | 5771 redraw_win_later(wp, SOME_VALID); |
| 7 | 5772 #ifdef FEAT_WINDOWS |
| 5773 wp->w_redr_status = TRUE; | |
| 5774 #endif | |
| 5775 invalidate_botline_win(wp); | |
| 5776 } | |
| 5777 | |
| 5778 #ifdef FEAT_VERTSPLIT | |
| 5779 /* | |
| 5780 * Set the width of a window. | |
| 5781 */ | |
| 3697 | 5782 void |
| 7 | 5783 win_new_width(wp, width) |
| 5784 win_T *wp; | |
| 5785 int width; | |
| 5786 { | |
| 5787 wp->w_width = width; | |
| 5788 wp->w_lines_valid = 0; | |
| 5789 changed_line_abv_curs_win(wp); | |
| 5790 invalidate_botline_win(wp); | |
| 5791 if (wp == curwin) | |
| 5792 { | |
| 5793 update_topline(); | |
| 5794 curs_columns(TRUE); /* validate w_wrow */ | |
| 5795 } | |
| 5796 redraw_win_later(wp, NOT_VALID); | |
| 5797 wp->w_redr_status = TRUE; | |
| 5798 } | |
| 5799 #endif | |
| 5800 | |
| 5801 void | |
| 5802 win_comp_scroll(wp) | |
| 5803 win_T *wp; | |
| 5804 { | |
| 5805 wp->w_p_scr = ((unsigned)wp->w_height >> 1); | |
| 5806 if (wp->w_p_scr == 0) | |
| 5807 wp->w_p_scr = 1; | |
| 5808 } | |
| 5809 | |
| 5810 /* | |
| 5811 * command_height: called whenever p_ch has been changed | |
| 5812 */ | |
| 5813 void | |
| 824 | 5814 command_height() |
| 7 | 5815 { |
| 5816 #ifdef FEAT_WINDOWS | |
| 5817 int h; | |
| 5818 frame_T *frp; | |
| 824 | 5819 int old_p_ch = curtab->tp_ch_used; |
| 5820 | |
| 5821 /* Use the value of p_ch that we remembered. This is needed for when the | |
| 5822 * GUI starts up, we can't be sure in what order things happen. And when | |
| 5823 * p_ch was changed in another tab page. */ | |
| 5824 curtab->tp_ch_used = p_ch; | |
| 170 | 5825 |
| 7 | 5826 /* Find bottom frame with width of screen. */ |
| 5827 frp = lastwin->w_frame; | |
| 5828 # ifdef FEAT_VERTSPLIT | |
| 5829 while (frp->fr_width != Columns && frp->fr_parent != NULL) | |
| 5830 frp = frp->fr_parent; | |
| 5831 # endif | |
| 5832 | |
| 5833 /* Avoid changing the height of a window with 'winfixheight' set. */ | |
| 5834 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF | |
| 5835 && frp->fr_win->w_p_wfh) | |
| 5836 frp = frp->fr_prev; | |
| 5837 | |
| 5838 if (starting != NO_SCREEN) | |
| 5839 { | |
| 5840 cmdline_row = Rows - p_ch; | |
| 5841 | |
| 5842 if (p_ch > old_p_ch) /* p_ch got bigger */ | |
| 5843 { | |
| 5844 while (p_ch > old_p_ch) | |
| 5845 { | |
| 5846 if (frp == NULL) | |
| 5847 { | |
| 5848 EMSG(_(e_noroom)); | |
| 5849 p_ch = old_p_ch; | |
| 1404 | 5850 curtab->tp_ch_used = p_ch; |
| 7 | 5851 cmdline_row = Rows - p_ch; |
| 5852 break; | |
| 5853 } | |
| 5854 h = frp->fr_height - frame_minheight(frp, NULL); | |
| 5855 if (h > p_ch - old_p_ch) | |
| 5856 h = p_ch - old_p_ch; | |
| 5857 old_p_ch += h; | |
| 5858 frame_add_height(frp, -h); | |
| 5859 frp = frp->fr_prev; | |
| 5860 } | |
| 5861 | |
| 5862 /* Recompute window positions. */ | |
| 5863 (void)win_comp_pos(); | |
| 5864 | |
| 5865 /* clear the lines added to cmdline */ | |
| 5866 if (full_screen) | |
| 5867 screen_fill((int)(cmdline_row), (int)Rows, 0, | |
| 5868 (int)Columns, ' ', ' ', 0); | |
| 5869 msg_row = cmdline_row; | |
| 5870 redraw_cmdline = TRUE; | |
| 5871 return; | |
| 5872 } | |
| 5873 | |
| 5874 if (msg_row < cmdline_row) | |
| 5875 msg_row = cmdline_row; | |
| 5876 redraw_cmdline = TRUE; | |
| 5877 } | |
| 5878 frame_add_height(frp, (int)(old_p_ch - p_ch)); | |
| 5879 | |
| 5880 /* Recompute window positions. */ | |
| 5881 if (frp != lastwin->w_frame) | |
| 5882 (void)win_comp_pos(); | |
| 5883 #else | |
| 5884 cmdline_row = Rows - p_ch; | |
| 824 | 5885 win_setheight(cmdline_row); |
| 7 | 5886 #endif |
| 5887 } | |
| 5888 | |
| 5889 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 5890 /* | |
| 5891 * Resize frame "frp" to be "n" lines higher (negative for less high). | |
| 5892 * Also resize the frames it is contained in. | |
| 5893 */ | |
| 5894 static void | |
| 5895 frame_add_height(frp, n) | |
| 5896 frame_T *frp; | |
| 5897 int n; | |
| 5898 { | |
| 5899 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE); | |
| 5900 for (;;) | |
| 5901 { | |
| 5902 frp = frp->fr_parent; | |
| 5903 if (frp == NULL) | |
| 5904 break; | |
| 5905 frp->fr_height += n; | |
| 5906 } | |
| 5907 } | |
| 5908 | |
| 5909 /* | |
| 5910 * Add or remove a status line for the bottom window(s), according to the | |
| 5911 * value of 'laststatus'. | |
| 5912 */ | |
| 5913 void | |
| 5914 last_status(morewin) | |
| 5915 int morewin; /* pretend there are two or more windows */ | |
| 5916 { | |
| 5917 /* Don't make a difference between horizontal or vertical split. */ | |
| 5918 last_status_rec(topframe, (p_ls == 2 | |
| 5919 || (p_ls == 1 && (morewin || lastwin != firstwin)))); | |
| 5920 } | |
| 5921 | |
| 5922 static void | |
| 5923 last_status_rec(fr, statusline) | |
| 5924 frame_T *fr; | |
| 5925 int statusline; | |
| 5926 { | |
| 5927 frame_T *fp; | |
| 5928 win_T *wp; | |
| 5929 | |
| 5930 if (fr->fr_layout == FR_LEAF) | |
| 5931 { | |
| 5932 wp = fr->fr_win; | |
| 5933 if (wp->w_status_height != 0 && !statusline) | |
| 5934 { | |
| 5935 /* remove status line */ | |
| 5936 win_new_height(wp, wp->w_height + 1); | |
| 5937 wp->w_status_height = 0; | |
| 5938 comp_col(); | |
| 5939 } | |
| 5940 else if (wp->w_status_height == 0 && statusline) | |
| 5941 { | |
| 5942 /* Find a frame to take a line from. */ | |
| 5943 fp = fr; | |
| 5944 while (fp->fr_height <= frame_minheight(fp, NULL)) | |
| 5945 { | |
| 5946 if (fp == topframe) | |
| 5947 { | |
| 5948 EMSG(_(e_noroom)); | |
| 5949 return; | |
| 5950 } | |
| 5951 /* In a column of frames: go to frame above. If already at | |
| 5952 * the top or in a row of frames: go to parent. */ | |
| 5953 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL) | |
| 5954 fp = fp->fr_prev; | |
| 5955 else | |
| 5956 fp = fp->fr_parent; | |
| 5957 } | |
| 5958 wp->w_status_height = 1; | |
| 5959 if (fp != fr) | |
| 5960 { | |
| 5961 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE); | |
| 5962 frame_fix_height(wp); | |
| 5963 (void)win_comp_pos(); | |
| 5964 } | |
| 5965 else | |
| 5966 win_new_height(wp, wp->w_height - 1); | |
| 5967 comp_col(); | |
| 737 | 5968 redraw_all_later(SOME_VALID); |
| 7 | 5969 } |
| 5970 } | |
| 5971 #ifdef FEAT_VERTSPLIT | |
| 5972 else if (fr->fr_layout == FR_ROW) | |
| 5973 { | |
| 5974 /* vertically split windows, set status line for each one */ | |
| 5975 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next) | |
| 5976 last_status_rec(fp, statusline); | |
| 5977 } | |
| 5978 #endif | |
| 5979 else | |
| 5980 { | |
| 5981 /* horizontally split window, set status line for last one */ | |
| 5982 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 5983 ; | |
| 5984 last_status_rec(fp, statusline); | |
| 5985 } | |
| 5986 } | |
| 5987 | |
| 667 | 5988 /* |
| 668 | 5989 * Return the number of lines used by the tab page line. |
| 667 | 5990 */ |
| 5991 int | |
| 685 | 5992 tabline_height() |
| 667 | 5993 { |
| 685 | 5994 #ifdef FEAT_GUI_TABLINE |
| 5995 /* When the GUI has the tabline then this always returns zero. */ | |
| 5996 if (gui_use_tabline()) | |
| 5997 return 0; | |
| 5998 #endif | |
| 675 | 5999 switch (p_stal) |
| 668 | 6000 { |
| 6001 case 0: return 0; | |
| 6002 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1; | |
| 6003 } | |
| 667 | 6004 return 1; |
| 6005 } | |
| 6006 | |
| 7 | 6007 #endif /* FEAT_WINDOWS */ |
| 6008 | |
| 6009 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
| 6010 /* | |
| 344 | 6011 * Get the file name at the cursor. |
| 6012 * If Visual mode is active, use the selected text if it's in one line. | |
| 6013 * Returns the name in allocated memory, NULL for failure. | |
| 6014 */ | |
| 6015 char_u * | |
| 681 | 6016 grab_file_name(count, file_lnum) |
| 6017 long count; | |
| 6018 linenr_T *file_lnum; | |
| 344 | 6019 { |
| 6020 if (VIsual_active) | |
| 6021 { | |
| 6022 int len; | |
| 6023 char_u *ptr; | |
| 6024 | |
| 6025 if (get_visual_text(NULL, &ptr, &len) == FAIL) | |
| 6026 return NULL; | |
| 6027 return find_file_name_in_path(ptr, len, | |
| 6028 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname); | |
| 6029 } | |
| 681 | 6030 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count, |
| 6031 file_lnum); | |
| 6032 | |
| 344 | 6033 } |
| 6034 | |
| 6035 /* | |
| 7 | 6036 * Return the file name under or after the cursor. |
| 6037 * | |
| 6038 * The 'path' option is searched if the file name is not absolute. | |
| 6039 * The string returned has been alloc'ed and should be freed by the caller. | |
| 6040 * NULL is returned if the file name or file is not found. | |
| 6041 * | |
| 6042 * options: | |
| 6043 * FNAME_MESS give error messages | |
| 6044 * FNAME_EXP expand to path | |
| 6045 * FNAME_HYP check for hypertext link | |
| 6046 * FNAME_INCL apply "includeexpr" | |
| 6047 */ | |
| 6048 char_u * | |
| 681 | 6049 file_name_at_cursor(options, count, file_lnum) |
| 6050 int options; | |
| 6051 long count; | |
| 6052 linenr_T *file_lnum; | |
| 7 | 6053 { |
| 6054 return file_name_in_line(ml_get_curline(), | |
| 681 | 6055 curwin->w_cursor.col, options, count, curbuf->b_ffname, |
| 6056 file_lnum); | |
| 7 | 6057 } |
| 6058 | |
| 6059 /* | |
| 6060 * Return the name of the file under or after ptr[col]. | |
| 6061 * Otherwise like file_name_at_cursor(). | |
| 6062 */ | |
| 6063 char_u * | |
| 681 | 6064 file_name_in_line(line, col, options, count, rel_fname, file_lnum) |
| 7 | 6065 char_u *line; |
| 6066 int col; | |
| 6067 int options; | |
| 6068 long count; | |
| 6069 char_u *rel_fname; /* file we are searching relative to */ | |
| 681 | 6070 linenr_T *file_lnum; /* line number after the file name */ |
| 7 | 6071 { |
| 6072 char_u *ptr; | |
| 6073 int len; | |
| 6074 | |
| 6075 /* | |
| 6076 * search forward for what could be the start of a file name | |
| 6077 */ | |
| 6078 ptr = line + col; | |
| 6079 while (*ptr != NUL && !vim_isfilec(*ptr)) | |
| 345 | 6080 mb_ptr_adv(ptr); |
| 7 | 6081 if (*ptr == NUL) /* nothing found */ |
| 6082 { | |
| 6083 if (options & FNAME_MESS) | |
| 6084 EMSG(_("E446: No file name under cursor")); | |
| 6085 return NULL; | |
| 6086 } | |
| 6087 | |
| 6088 /* | |
| 6089 * Search backward for first char of the file name. | |
| 6090 * Go one char back to ":" before "//" even when ':' is not in 'isfname'. | |
| 6091 */ | |
| 6092 while (ptr > line) | |
| 6093 { | |
| 6094 #ifdef FEAT_MBYTE | |
| 6095 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0) | |
| 6096 ptr -= len + 1; | |
| 6097 else | |
| 6098 #endif | |
| 6099 if (vim_isfilec(ptr[-1]) | |
| 6100 || ((options & FNAME_HYP) && path_is_url(ptr - 1))) | |
| 6101 --ptr; | |
| 6102 else | |
| 6103 break; | |
| 6104 } | |
| 6105 | |
| 6106 /* | |
| 6107 * Search forward for the last char of the file name. | |
| 6108 * Also allow "://" when ':' is not in 'isfname'. | |
| 6109 */ | |
| 6110 len = 0; | |
| 6111 while (vim_isfilec(ptr[len]) | |
| 6112 || ((options & FNAME_HYP) && path_is_url(ptr + len))) | |
| 6113 #ifdef FEAT_MBYTE | |
| 6114 if (has_mbyte) | |
| 474 | 6115 len += (*mb_ptr2len)(ptr + len); |
| 7 | 6116 else |
| 6117 #endif | |
| 6118 ++len; | |
| 6119 | |
| 6120 /* | |
| 6121 * If there is trailing punctuation, remove it. | |
| 6122 * But don't remove "..", could be a directory name. | |
| 6123 */ | |
| 6124 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL | |
| 6125 && ptr[len - 2] != '.') | |
| 6126 --len; | |
| 6127 | |
| 681 | 6128 if (file_lnum != NULL) |
| 6129 { | |
| 6130 char_u *p; | |
| 6131 | |
| 6132 /* Get the number after the file name and a separator character */ | |
| 6133 p = ptr + len; | |
| 6134 p = skipwhite(p); | |
| 6135 if (*p != NUL) | |
| 6136 { | |
| 6137 if (!isdigit(*p)) | |
| 6138 ++p; /* skip the separator */ | |
| 6139 p = skipwhite(p); | |
| 6140 if (isdigit(*p)) | |
| 6141 *file_lnum = (int)getdigits(&p); | |
| 6142 } | |
| 6143 } | |
| 6144 | |
| 7 | 6145 return find_file_name_in_path(ptr, len, options, count, rel_fname); |
| 6146 } | |
| 6147 | |
| 6148 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6149 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len)); | |
| 6150 | |
| 6151 static char_u * | |
| 6152 eval_includeexpr(ptr, len) | |
| 6153 char_u *ptr; | |
| 6154 int len; | |
| 6155 { | |
| 6156 char_u *res; | |
| 6157 | |
| 6158 set_vim_var_string(VV_FNAME, ptr, len); | |
| 633 | 6159 res = eval_to_string_safe(curbuf->b_p_inex, NULL, |
| 681 | 6160 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL)); |
| 7 | 6161 set_vim_var_string(VV_FNAME, NULL, 0); |
| 6162 return res; | |
| 6163 } | |
| 6164 #endif | |
| 6165 | |
| 6166 /* | |
| 6167 * Return the name of the file ptr[len] in 'path'. | |
| 6168 * Otherwise like file_name_at_cursor(). | |
| 6169 */ | |
| 6170 char_u * | |
| 6171 find_file_name_in_path(ptr, len, options, count, rel_fname) | |
| 6172 char_u *ptr; | |
| 6173 int len; | |
| 6174 int options; | |
| 6175 long count; | |
| 6176 char_u *rel_fname; /* file we are searching relative to */ | |
| 6177 { | |
| 6178 char_u *file_name; | |
| 6179 int c; | |
| 6180 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6181 char_u *tofree = NULL; | |
| 6182 | |
| 6183 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6184 { | |
| 6185 tofree = eval_includeexpr(ptr, len); | |
| 6186 if (tofree != NULL) | |
| 6187 { | |
| 6188 ptr = tofree; | |
| 6189 len = (int)STRLEN(ptr); | |
| 6190 } | |
| 6191 } | |
| 6192 # endif | |
| 6193 | |
| 6194 if (options & FNAME_EXP) | |
| 6195 { | |
| 6196 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6197 TRUE, rel_fname); | |
| 6198 | |
| 6199 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6200 /* | |
| 6201 * If the file could not be found in a normal way, try applying | |
| 6202 * 'includeexpr' (unless done already). | |
| 6203 */ | |
| 6204 if (file_name == NULL | |
| 6205 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL) | |
| 6206 { | |
| 6207 tofree = eval_includeexpr(ptr, len); | |
| 6208 if (tofree != NULL) | |
| 6209 { | |
| 6210 ptr = tofree; | |
| 6211 len = (int)STRLEN(ptr); | |
| 6212 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS, | |
| 6213 TRUE, rel_fname); | |
| 6214 } | |
| 6215 } | |
| 6216 # endif | |
| 6217 if (file_name == NULL && (options & FNAME_MESS)) | |
| 6218 { | |
| 6219 c = ptr[len]; | |
| 6220 ptr[len] = NUL; | |
| 6221 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr); | |
| 6222 ptr[len] = c; | |
| 6223 } | |
| 6224 | |
| 6225 /* Repeat finding the file "count" times. This matters when it | |
| 6226 * appears several times in the path. */ | |
| 6227 while (file_name != NULL && --count > 0) | |
| 6228 { | |
| 6229 vim_free(file_name); | |
| 6230 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname); | |
| 6231 } | |
| 6232 } | |
| 6233 else | |
| 6234 file_name = vim_strnsave(ptr, len); | |
| 6235 | |
| 6236 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) | |
| 6237 vim_free(tofree); | |
| 6238 # endif | |
| 6239 | |
| 6240 return file_name; | |
| 6241 } | |
| 6242 #endif /* FEAT_SEARCHPATH */ | |
| 6243 | |
| 6244 /* | |
| 6245 * Check if the "://" of a URL is at the pointer, return URL_SLASH. | |
| 6246 * Also check for ":\\", which MS Internet Explorer accepts, return | |
| 6247 * URL_BACKSLASH. | |
| 6248 */ | |
| 6249 static int | |
| 6250 path_is_url(p) | |
| 6251 char_u *p; | |
| 6252 { | |
| 6253 if (STRNCMP(p, "://", (size_t)3) == 0) | |
| 6254 return URL_SLASH; | |
| 6255 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) | |
| 6256 return URL_BACKSLASH; | |
| 6257 return 0; | |
| 6258 } | |
| 6259 | |
| 6260 /* | |
| 6261 * Check if "fname" starts with "name://". Return URL_SLASH if it does. | |
| 6262 * Return URL_BACKSLASH for "name:\\". | |
| 6263 * Return zero otherwise. | |
| 6264 */ | |
| 6265 int | |
| 6266 path_with_url(fname) | |
| 6267 char_u *fname; | |
| 6268 { | |
| 6269 char_u *p; | |
| 6270 | |
| 6271 for (p = fname; isalpha(*p); ++p) | |
| 6272 ; | |
| 6273 return path_is_url(p); | |
| 6274 } | |
| 6275 | |
| 6276 /* | |
| 6277 * Return TRUE if "name" is a full (absolute) path name or URL. | |
| 6278 */ | |
| 6279 int | |
| 6280 vim_isAbsName(name) | |
| 6281 char_u *name; | |
| 6282 { | |
| 6283 return (path_with_url(name) != 0 || mch_isFullName(name)); | |
| 6284 } | |
| 6285 | |
| 6286 /* | |
| 592 | 6287 * Get absolute file name into buffer "buf[len]". |
| 7 | 6288 * |
| 6289 * return FAIL for failure, OK otherwise | |
| 6290 */ | |
| 6291 int | |
| 6292 vim_FullName(fname, buf, len, force) | |
| 6293 char_u *fname, *buf; | |
| 6294 int len; | |
| 592 | 6295 int force; /* force expansion even when already absolute */ |
| 7 | 6296 { |
| 6297 int retval = OK; | |
| 6298 int url; | |
| 6299 | |
| 6300 *buf = NUL; | |
| 6301 if (fname == NULL) | |
| 6302 return FAIL; | |
| 6303 | |
| 6304 url = path_with_url(fname); | |
| 6305 if (!url) | |
| 6306 retval = mch_FullName(fname, buf, len, force); | |
| 6307 if (url || retval == FAIL) | |
| 6308 { | |
| 6309 /* something failed; use the file name (truncate when too long) */ | |
| 416 | 6310 vim_strncpy(buf, fname, len - 1); |
| 7 | 6311 } |
| 6312 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
| 6313 slash_adjust(buf); | |
| 6314 #endif | |
| 6315 return retval; | |
| 6316 } | |
| 6317 | |
| 6318 /* | |
| 6319 * Return the minimal number of rows that is needed on the screen to display | |
| 6320 * the current number of windows. | |
| 6321 */ | |
| 6322 int | |
| 6323 min_rows() | |
| 6324 { | |
| 6325 int total; | |
| 671 | 6326 #ifdef FEAT_WINDOWS |
| 6327 tabpage_T *tp; | |
| 6328 int n; | |
| 6329 #endif | |
| 7 | 6330 |
| 6331 if (firstwin == NULL) /* not initialized yet */ | |
| 6332 return MIN_LINES; | |
| 6333 | |
| 6334 #ifdef FEAT_WINDOWS | |
| 671 | 6335 total = 0; |
| 6336 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6337 { | |
| 6338 n = frame_minheight(tp->tp_topframe, NULL); | |
| 6339 if (total < n) | |
| 6340 total = n; | |
| 6341 } | |
| 685 | 6342 total += tabline_height(); |
| 7 | 6343 #else |
| 671 | 6344 total = 1; /* at least one window should have a line! */ |
| 7 | 6345 #endif |
| 671 | 6346 total += 1; /* count the room for the command line */ |
| 7 | 6347 return total; |
| 6348 } | |
| 6349 | |
| 6350 /* | |
| 672 | 6351 * Return TRUE if there is only one window (in the current tab page), not |
| 6352 * counting a help or preview window, unless it is the current window. | |
| 1906 | 6353 * Does not count "aucmd_win". |
| 7 | 6354 */ |
| 6355 int | |
| 6356 only_one_window() | |
| 6357 { | |
| 6358 #ifdef FEAT_WINDOWS | |
| 6359 int count = 0; | |
| 6360 win_T *wp; | |
| 6361 | |
| 667 | 6362 /* If there is another tab page there always is another window. */ |
| 6363 if (first_tabpage->tp_next != NULL) | |
| 6364 return FALSE; | |
| 6365 | |
| 7 | 6366 for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| 4021 | 6367 if (wp->w_buffer != NULL |
| 6368 && (!((wp->w_buffer->b_help && !curbuf->b_help) | |
| 7 | 6369 # ifdef FEAT_QUICKFIX |
| 6370 || wp->w_p_pvw | |
| 6371 # endif | |
| 6372 ) || wp == curwin) | |
| 1906 | 6373 # ifdef FEAT_AUTOCMD |
| 6374 && wp != aucmd_win | |
| 6375 # endif | |
| 6376 ) | |
| 7 | 6377 ++count; |
| 6378 return (count <= 1); | |
| 6379 #else | |
| 6380 return TRUE; | |
| 6381 #endif | |
| 6382 } | |
| 6383 | |
| 6384 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 6385 /* | |
| 6386 * Correct the cursor line number in other windows. Used after changing the | |
| 6387 * current buffer, and before applying autocommands. | |
| 6388 * When "do_curwin" is TRUE, also check current window. | |
| 6389 */ | |
| 6390 void | |
| 6391 check_lnums(do_curwin) | |
| 6392 int do_curwin; | |
| 6393 { | |
| 6394 win_T *wp; | |
| 6395 | |
| 6396 #ifdef FEAT_WINDOWS | |
| 671 | 6397 tabpage_T *tp; |
| 6398 | |
| 6399 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7 | 6400 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf) |
| 6401 #else | |
| 6402 wp = curwin; | |
| 6403 if (do_curwin) | |
| 6404 #endif | |
| 6405 { | |
| 6406 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6407 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6408 if (wp->w_topline > curbuf->b_ml.ml_line_count) | |
| 6409 wp->w_topline = curbuf->b_ml.ml_line_count; | |
| 6410 } | |
| 6411 } | |
| 6412 #endif | |
| 6413 | |
| 6414 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6415 | |
| 6416 /* | |
| 6417 * A snapshot of the window sizes, to restore them after closing the help | |
| 6418 * window. | |
| 6419 * Only these fields are used: | |
| 6420 * fr_layout | |
| 6421 * fr_width | |
| 6422 * fr_height | |
| 6423 * fr_next | |
| 6424 * fr_child | |
| 6425 * fr_win (only valid for the old curwin, NULL otherwise) | |
| 6426 */ | |
| 6427 | |
| 6428 /* | |
| 6429 * Create a snapshot of the current frame sizes. | |
| 6430 */ | |
| 1906 | 6431 void |
| 6432 make_snapshot(idx) | |
| 6433 int idx; | |
| 7 | 6434 { |
| 1906 | 6435 clear_snapshot(curtab, idx); |
| 6436 make_snapshot_rec(topframe, &curtab->tp_snapshot[idx]); | |
| 7 | 6437 } |
| 6438 | |
| 6439 static void | |
| 6440 make_snapshot_rec(fr, frp) | |
| 6441 frame_T *fr; | |
| 6442 frame_T **frp; | |
| 6443 { | |
| 6444 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T)); | |
| 6445 if (*frp == NULL) | |
| 6446 return; | |
| 6447 (*frp)->fr_layout = fr->fr_layout; | |
| 6448 # ifdef FEAT_VERTSPLIT | |
| 6449 (*frp)->fr_width = fr->fr_width; | |
| 6450 # endif | |
| 6451 (*frp)->fr_height = fr->fr_height; | |
| 6452 if (fr->fr_next != NULL) | |
| 6453 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next)); | |
| 6454 if (fr->fr_child != NULL) | |
| 6455 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child)); | |
| 6456 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin) | |
| 6457 (*frp)->fr_win = curwin; | |
| 6458 } | |
| 6459 | |
| 6460 /* | |
| 6461 * Remove any existing snapshot. | |
| 6462 */ | |
| 6463 static void | |
| 1906 | 6464 clear_snapshot(tp, idx) |
| 675 | 6465 tabpage_T *tp; |
| 1906 | 6466 int idx; |
| 7 | 6467 { |
| 1906 | 6468 clear_snapshot_rec(tp->tp_snapshot[idx]); |
| 6469 tp->tp_snapshot[idx] = NULL; | |
| 7 | 6470 } |
| 6471 | |
| 6472 static void | |
| 6473 clear_snapshot_rec(fr) | |
| 6474 frame_T *fr; | |
| 6475 { | |
| 6476 if (fr != NULL) | |
| 6477 { | |
| 6478 clear_snapshot_rec(fr->fr_next); | |
| 6479 clear_snapshot_rec(fr->fr_child); | |
| 6480 vim_free(fr); | |
| 6481 } | |
| 6482 } | |
| 6483 | |
| 6484 /* | |
| 6485 * Restore a previously created snapshot, if there is any. | |
| 6486 * This is only done if the screen size didn't change and the window layout is | |
| 6487 * still the same. | |
| 6488 */ | |
| 1906 | 6489 void |
| 6490 restore_snapshot(idx, close_curwin) | |
| 6491 int idx; | |
| 7 | 6492 int close_curwin; /* closing current window */ |
| 6493 { | |
| 6494 win_T *wp; | |
| 6495 | |
| 1906 | 6496 if (curtab->tp_snapshot[idx] != NULL |
| 7 | 6497 # ifdef FEAT_VERTSPLIT |
| 1906 | 6498 && curtab->tp_snapshot[idx]->fr_width == topframe->fr_width |
| 7 | 6499 # endif |
| 1906 | 6500 && curtab->tp_snapshot[idx]->fr_height == topframe->fr_height |
| 6501 && check_snapshot_rec(curtab->tp_snapshot[idx], topframe) == OK) | |
| 6502 { | |
| 6503 wp = restore_snapshot_rec(curtab->tp_snapshot[idx], topframe); | |
| 7 | 6504 win_comp_pos(); |
| 6505 if (wp != NULL && close_curwin) | |
| 6506 win_goto(wp); | |
| 6507 redraw_all_later(CLEAR); | |
| 6508 } | |
| 1906 | 6509 clear_snapshot(curtab, idx); |
| 7 | 6510 } |
| 6511 | |
| 6512 /* | |
| 6513 * Check if frames "sn" and "fr" have the same layout, same following frames | |
| 6514 * and same children. | |
| 6515 */ | |
| 6516 static int | |
| 6517 check_snapshot_rec(sn, fr) | |
| 6518 frame_T *sn; | |
| 6519 frame_T *fr; | |
| 6520 { | |
| 6521 if (sn->fr_layout != fr->fr_layout | |
| 6522 || (sn->fr_next == NULL) != (fr->fr_next == NULL) | |
| 6523 || (sn->fr_child == NULL) != (fr->fr_child == NULL) | |
| 6524 || (sn->fr_next != NULL | |
| 6525 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL) | |
| 6526 || (sn->fr_child != NULL | |
| 6527 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)) | |
| 6528 return FAIL; | |
| 6529 return OK; | |
| 6530 } | |
| 6531 | |
| 6532 /* | |
| 6533 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all | |
| 6534 * following frames and children. | |
| 6535 * Returns a pointer to the old current window, or NULL. | |
| 6536 */ | |
| 6537 static win_T * | |
| 6538 restore_snapshot_rec(sn, fr) | |
| 6539 frame_T *sn; | |
| 6540 frame_T *fr; | |
| 6541 { | |
| 6542 win_T *wp = NULL; | |
| 6543 win_T *wp2; | |
| 6544 | |
| 6545 fr->fr_height = sn->fr_height; | |
| 6546 # ifdef FEAT_VERTSPLIT | |
| 6547 fr->fr_width = sn->fr_width; | |
| 6548 # endif | |
| 6549 if (fr->fr_layout == FR_LEAF) | |
| 6550 { | |
| 6551 frame_new_height(fr, fr->fr_height, FALSE, FALSE); | |
| 6552 # ifdef FEAT_VERTSPLIT | |
| 779 | 6553 frame_new_width(fr, fr->fr_width, FALSE, FALSE); |
| 7 | 6554 # endif |
| 6555 wp = sn->fr_win; | |
| 6556 } | |
| 6557 if (sn->fr_next != NULL) | |
| 6558 { | |
| 6559 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next); | |
| 6560 if (wp2 != NULL) | |
| 6561 wp = wp2; | |
| 6562 } | |
| 6563 if (sn->fr_child != NULL) | |
| 6564 { | |
| 6565 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child); | |
| 6566 if (wp2 != NULL) | |
| 6567 wp = wp2; | |
| 6568 } | |
| 6569 return wp; | |
| 6570 } | |
| 6571 | |
| 6572 #endif | |
| 6573 | |
|
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|
6574 #if defined(FEAT_EVAL) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
|
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|
6575 || defined(PROTO) |
| 4429 | 6576 /* |
| 6577 * Set "win" to be the curwin and "tp" to be the current tab page. | |
| 6578 * restore_win() MUST be called to undo. | |
| 6579 * No autocommands will be executed. | |
|
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6580 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6581 * triggered, another tabpage access is limited. |
| 4429 | 6582 * Returns FAIL if switching to "win" failed. |
| 6583 */ | |
| 6584 int | |
|
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|
6585 switch_win(save_curwin, save_curtab, win, tp, no_display) |
|
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6586 win_T **save_curwin UNUSED; |
|
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6587 tabpage_T **save_curtab UNUSED; |
|
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6588 win_T *win UNUSED; |
|
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6589 tabpage_T *tp UNUSED; |
|
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|
6590 int no_display UNUSED; |
| 4429 | 6591 { |
| 6592 # ifdef FEAT_AUTOCMD | |
| 6593 block_autocmds(); | |
| 6594 # endif | |
| 6595 # ifdef FEAT_WINDOWS | |
| 6596 *save_curwin = curwin; | |
| 6597 if (tp != NULL) | |
| 6598 { | |
| 6599 *save_curtab = curtab; | |
|
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6600 if (no_display) |
|
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6601 { |
|
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6602 curtab->tp_firstwin = firstwin; |
|
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6603 curtab->tp_lastwin = lastwin; |
|
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6604 curtab = tp; |
|
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6605 firstwin = curtab->tp_firstwin; |
|
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6606 lastwin = curtab->tp_lastwin; |
|
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6607 } |
|
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6608 else |
|
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|
6609 goto_tabpage_tp(tp, FALSE, FALSE); |
| 4429 | 6610 } |
| 6611 if (!win_valid(win)) | |
| 6612 { | |
| 6613 # ifdef FEAT_AUTOCMD | |
| 6614 unblock_autocmds(); | |
| 6615 # endif | |
| 6616 return FAIL; | |
| 6617 } | |
| 6618 curwin = win; | |
| 6619 curbuf = curwin->w_buffer; | |
| 6620 # endif | |
| 6621 return OK; | |
| 6622 } | |
| 6623 | |
| 6624 /* | |
| 6625 * Restore current tabpage and window saved by switch_win(), if still valid. | |
|
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6626 * When "no_display" is TRUE the display won't be affected, no redraw is |
|
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|
6627 * triggered. |
| 4429 | 6628 */ |
| 6629 void | |
|
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|
6630 restore_win(save_curwin, save_curtab, no_display) |
|
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|
6631 win_T *save_curwin UNUSED; |
|
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|
6632 tabpage_T *save_curtab UNUSED; |
|
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|
6633 int no_display UNUSED; |
| 4429 | 6634 { |
| 6635 # ifdef FEAT_WINDOWS | |
| 6636 if (save_curtab != NULL && valid_tabpage(save_curtab)) | |
|
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|
6637 { |
|
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6638 if (no_display) |
|
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|
6639 { |
|
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6640 curtab->tp_firstwin = firstwin; |
|
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|
6641 curtab->tp_lastwin = lastwin; |
|
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|
6642 curtab = save_curtab; |
|
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6643 firstwin = curtab->tp_firstwin; |
|
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6644 lastwin = curtab->tp_lastwin; |
|
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|
6645 } |
|
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|
6646 else |
|
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|
6647 goto_tabpage_tp(save_curtab, FALSE, FALSE); |
|
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|
6648 } |
| 4429 | 6649 if (win_valid(save_curwin)) |
| 6650 { | |
| 6651 curwin = save_curwin; | |
| 6652 curbuf = curwin->w_buffer; | |
| 6653 } | |
| 6654 # endif | |
| 6655 # ifdef FEAT_AUTOCMD | |
| 6656 unblock_autocmds(); | |
| 6657 # endif | |
| 6658 } | |
| 6659 | |
| 6660 /* | |
| 6661 * Make "buf" the current buffer. restore_buffer() MUST be called to undo. | |
| 6662 * No autocommands will be executed. Use aucmd_prepbuf() if there are any. | |
| 6663 */ | |
| 6664 void | |
| 6665 switch_buffer(save_curbuf, buf) | |
| 6666 buf_T *buf; | |
| 6667 buf_T **save_curbuf; | |
| 6668 { | |
| 6669 # ifdef FEAT_AUTOCMD | |
| 6670 block_autocmds(); | |
| 6671 # endif | |
| 6672 *save_curbuf = curbuf; | |
| 6673 --curbuf->b_nwindows; | |
| 6674 curbuf = buf; | |
| 6675 curwin->w_buffer = buf; | |
| 6676 ++curbuf->b_nwindows; | |
| 6677 } | |
| 6678 | |
| 6679 /* | |
| 6680 * Restore the current buffer after using switch_buffer(). | |
| 6681 */ | |
| 6682 void | |
| 6683 restore_buffer(save_curbuf) | |
| 6684 buf_T *save_curbuf; | |
| 6685 { | |
| 6686 # ifdef FEAT_AUTOCMD | |
| 6687 unblock_autocmds(); | |
| 6688 # endif | |
| 6689 /* Check for valid buffer, just in case. */ | |
| 6690 if (buf_valid(save_curbuf)) | |
| 6691 { | |
| 6692 --curbuf->b_nwindows; | |
| 6693 curwin->w_buffer = save_curbuf; | |
| 6694 curbuf = save_curbuf; | |
| 6695 ++curbuf->b_nwindows; | |
| 6696 } | |
| 6697 } | |
| 6698 #endif | |
| 6699 | |
| 7 | 6700 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO) |
| 6701 /* | |
| 6702 * Return TRUE if there is any vertically split window. | |
| 6703 */ | |
| 6704 int | |
| 6705 win_hasvertsplit() | |
| 6706 { | |
| 6707 frame_T *fr; | |
| 6708 | |
| 6709 if (topframe->fr_layout == FR_ROW) | |
| 6710 return TRUE; | |
| 6711 | |
| 6712 if (topframe->fr_layout == FR_COL) | |
| 6713 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next) | |
| 6714 if (fr->fr_layout == FR_ROW) | |
| 6715 return TRUE; | |
| 6716 | |
| 6717 return FALSE; | |
| 6718 } | |
| 6719 #endif | |
| 1326 | 6720 |
| 6721 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
| 6722 /* | |
| 6723 * Add match to the match list of window 'wp'. The pattern 'pat' will be | |
| 1698 | 6724 * highlighted with the group 'grp' with priority 'prio'. |
| 1326 | 6725 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). |
| 6726 * If no particular ID is desired, -1 must be specified for 'id'. | |
| 6727 * Return ID of added match, -1 on failure. | |
| 6728 */ | |
| 6729 int | |
| 6730 match_add(wp, grp, pat, prio, id) | |
| 6731 win_T *wp; | |
| 6732 char_u *grp; | |
| 6733 char_u *pat; | |
| 6734 int prio; | |
| 6735 int id; | |
| 6736 { | |
| 6737 matchitem_T *cur; | |
| 6738 matchitem_T *prev; | |
| 6739 matchitem_T *m; | |
| 6740 int hlg_id; | |
| 1338 | 6741 regprog_T *regprog; |
| 1326 | 6742 |
| 6743 if (*grp == NUL || *pat == NUL) | |
| 6744 return -1; | |
| 6745 if (id < -1 || id == 0) | |
| 6746 { | |
| 6747 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); | |
| 6748 return -1; | |
| 6749 } | |
| 6750 if (id != -1) | |
| 6751 { | |
| 6752 cur = wp->w_match_head; | |
| 6753 while (cur != NULL) | |
| 6754 { | |
| 6755 if (cur->id == id) | |
| 6756 { | |
| 6757 EMSGN("E801: ID already taken: %ld", id); | |
| 6758 return -1; | |
| 6759 } | |
| 6760 cur = cur->next; | |
| 6761 } | |
| 6762 } | |
| 1570 | 6763 if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) |
| 1326 | 6764 { |
| 6765 EMSG2(_(e_nogroup), grp); | |
| 6766 return -1; | |
| 6767 } | |
| 1338 | 6768 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) |
| 1326 | 6769 { |
| 6770 EMSG2(_(e_invarg2), pat); | |
| 6771 return -1; | |
| 6772 } | |
| 6773 | |
| 6774 /* Find available match ID. */ | |
| 6775 while (id == -1) | |
| 6776 { | |
| 6777 cur = wp->w_match_head; | |
| 6778 while (cur != NULL && cur->id != wp->w_next_match_id) | |
| 6779 cur = cur->next; | |
| 6780 if (cur == NULL) | |
| 6781 id = wp->w_next_match_id; | |
| 6782 wp->w_next_match_id++; | |
| 6783 } | |
| 6784 | |
| 6785 /* Build new match. */ | |
| 6786 m = (matchitem_T *)alloc(sizeof(matchitem_T)); | |
| 6787 m->id = id; | |
| 6788 m->priority = prio; | |
| 6789 m->pattern = vim_strsave(pat); | |
| 6790 m->hlg_id = hlg_id; | |
| 1338 | 6791 m->match.regprog = regprog; |
| 6792 m->match.rmm_ic = FALSE; | |
| 6793 m->match.rmm_maxcol = 0; | |
| 1326 | 6794 |
| 6795 /* Insert new match. The match list is in ascending order with regard to | |
| 6796 * the match priorities. */ | |
| 6797 cur = wp->w_match_head; | |
| 6798 prev = cur; | |
| 6799 while (cur != NULL && prio >= cur->priority) | |
| 6800 { | |
| 6801 prev = cur; | |
| 6802 cur = cur->next; | |
| 6803 } | |
| 6804 if (cur == prev) | |
| 6805 wp->w_match_head = m; | |
| 6806 else | |
| 6807 prev->next = m; | |
| 6808 m->next = cur; | |
| 6809 | |
| 6810 redraw_later(SOME_VALID); | |
| 6811 return id; | |
| 6812 } | |
| 6813 | |
| 6814 /* | |
| 6815 * Delete match with ID 'id' in the match list of window 'wp'. | |
| 6816 * Print error messages if 'perr' is TRUE. | |
| 6817 */ | |
| 6818 int | |
| 6819 match_delete(wp, id, perr) | |
| 6820 win_T *wp; | |
| 6821 int id; | |
| 6822 int perr; | |
| 6823 { | |
| 6824 matchitem_T *cur = wp->w_match_head; | |
| 6825 matchitem_T *prev = cur; | |
| 6826 | |
| 6827 if (id < 1) | |
| 6828 { | |
| 6829 if (perr == TRUE) | |
| 6830 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", | |
| 6831 id); | |
| 6832 return -1; | |
| 6833 } | |
| 6834 while (cur != NULL && cur->id != id) | |
| 6835 { | |
| 6836 prev = cur; | |
| 6837 cur = cur->next; | |
| 6838 } | |
| 6839 if (cur == NULL) | |
| 6840 { | |
| 6841 if (perr == TRUE) | |
| 6842 EMSGN("E803: ID not found: %ld", id); | |
| 6843 return -1; | |
| 6844 } | |
| 6845 if (cur == prev) | |
| 6846 wp->w_match_head = cur->next; | |
| 6847 else | |
| 6848 prev->next = cur->next; | |
|
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|
6849 vim_regfree(cur->match.regprog); |
| 1326 | 6850 vim_free(cur->pattern); |
| 6851 vim_free(cur); | |
| 6852 redraw_later(SOME_VALID); | |
| 6853 return 0; | |
| 6854 } | |
| 6855 | |
| 6856 /* | |
| 6857 * Delete all matches in the match list of window 'wp'. | |
| 6858 */ | |
| 6859 void | |
| 6860 clear_matches(wp) | |
| 6861 win_T *wp; | |
| 6862 { | |
| 6863 matchitem_T *m; | |
| 6864 | |
| 6865 while (wp->w_match_head != NULL) | |
| 6866 { | |
| 6867 m = wp->w_match_head->next; | |
|
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|
6868 vim_regfree(wp->w_match_head->match.regprog); |
| 1326 | 6869 vim_free(wp->w_match_head->pattern); |
| 6870 vim_free(wp->w_match_head); | |
| 6871 wp->w_match_head = m; | |
| 6872 } | |
| 6873 redraw_later(SOME_VALID); | |
| 6874 } | |
| 6875 | |
| 6876 /* | |
| 6877 * Get match from ID 'id' in window 'wp'. | |
| 6878 * Return NULL if match not found. | |
| 6879 */ | |
| 6880 matchitem_T * | |
| 6881 get_match(wp, id) | |
| 6882 win_T *wp; | |
| 6883 int id; | |
| 6884 { | |
| 6885 matchitem_T *cur = wp->w_match_head; | |
| 6886 | |
| 6887 while (cur != NULL && cur->id != id) | |
| 6888 cur = cur->next; | |
| 6889 return cur; | |
| 6890 } | |
| 6891 #endif | |
| 4379 | 6892 |
| 6893 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) | |
| 6894 int | |
| 4401 | 6895 get_win_number(win_T *wp, win_T *first_win) |
| 4379 | 6896 { |
| 6897 int i = 1; | |
| 6898 win_T *w; | |
| 6899 | |
| 4401 | 6900 for (w = first_win; w != NULL && w != wp; w = W_NEXT(w)) |
| 4379 | 6901 ++i; |
| 6902 | |
| 6903 if (w == NULL) | |
| 6904 return 0; | |
| 6905 else | |
| 6906 return i; | |
| 6907 } | |
| 4401 | 6908 |
| 6909 int | |
|
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|
6910 get_tab_number(tabpage_T *tp UNUSED) |
| 4401 | 6911 { |
| 6912 int i = 1; | |
|
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|
6913 # ifdef FEAT_WINDOWS |
| 4401 | 6914 tabpage_T *t; |
| 6915 | |
| 6916 for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next) | |
| 6917 ++i; | |
| 6918 | |
| 6919 if (t == NULL) | |
| 6920 return 0; | |
| 6921 else | |
|
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changeset
|
6922 # endif |
| 4401 | 6923 return i; |
| 6924 } | |
| 6925 #endif | |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6926 |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
6927 #ifdef FEAT_WINDOWS |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6928 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6929 * 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
|
6930 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6931 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6932 frame_check_height(topfrp, height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6933 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6934 int height; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6935 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6936 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6937 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6938 if (topfrp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6939 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6940 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6941 if (topfrp->fr_layout == FR_ROW) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6942 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
|
6943 if (frp->fr_height != height) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6944 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6945 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6946 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6947 } |
|
5025
322441058afc
updated for version 7.3.1256
Bram Moolenaar <bram@vim.org>
parents:
5004
diff
changeset
|
6948 #endif |
|
5004
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6949 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6950 #ifdef FEAT_VERTSPLIT |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6951 /* |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6952 * 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
|
6953 */ |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6954 static int |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6955 frame_check_width(topfrp, width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6956 frame_T *topfrp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6957 int width; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6958 { |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6959 frame_T *frp; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6960 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6961 if (topfrp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6962 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6963 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6964 if (topfrp->fr_layout == FR_COL) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6965 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
|
6966 if (frp->fr_width != width) |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6967 return FALSE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6968 |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6969 return TRUE; |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6970 } |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6971 #endif |
|
a1b41dabc682
updated for version 7.3.1246
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
6972 |