1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * GUI/Motif support by Robert Webb 5 * 6 * Do ":help uganda" in Vim to read copying and usage conditions. 7 * Do ":help credits" in Vim to see a list of people who contributed. 8 * See README.txt for an overview of the Vim source code. 9 */ 10 11 #include "vim.h" 12 13 /* Structure containing all the GUI information */ 14 gui_T gui; 15 16 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) 17 static void set_guifontwide __ARGS((char_u *font_name)); 18 #endif 19 static void gui_check_pos __ARGS((void)); 20 static void gui_position_components __ARGS((int)); 21 static void gui_outstr __ARGS((char_u *, int)); 22 static int gui_screenchar __ARGS((int off, int flags, guicolor_T fg, guicolor_T bg, int back)); 23 #ifdef HAVE_GTK2 24 static int gui_screenstr __ARGS((int off, int len, int flags, guicolor_T fg, guicolor_T bg, int back)); 25 #endif 26 static void gui_delete_lines __ARGS((int row, int count)); 27 static void gui_insert_lines __ARGS((int row, int count)); 28 static void fill_mouse_coord __ARGS((char_u *p, int col, int row)); 29 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 30 static int gui_has_tabline __ARGS((void)); 31 #endif 32 static void gui_do_scrollbar __ARGS((win_T *wp, int which, int enable)); 33 static colnr_T scroll_line_len __ARGS((linenr_T lnum)); 34 static void gui_update_horiz_scrollbar __ARGS((int)); 35 static void gui_set_fg_color __ARGS((char_u *name)); 36 static void gui_set_bg_color __ARGS((char_u *name)); 37 static win_T *xy2win __ARGS((int x, int y)); 38 39 static int can_update_cursor = TRUE; /* can display the cursor */ 40 41 /* 42 * The Athena scrollbars can move the thumb to after the end of the scrollbar, 43 * this makes the thumb indicate the part of the text that is shown. Motif 44 * can't do this. 45 */ 46 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MAC) 47 # define SCROLL_PAST_END 48 #endif 49 50 /* 51 * gui_start -- Called when user wants to start the GUI. 52 * 53 * Careful: This function can be called recursively when there is a ":gui" 54 * command in the .gvimrc file. Only the first call should fork, not the 55 * recursive call. 56 */ 57 void 58 gui_start() 59 { 60 char_u *old_term; 61 #if defined(UNIX) && !defined(__BEOS__) && !defined(MACOS_X) 62 # define MAY_FORK 63 int dofork = TRUE; 64 #endif 65 static int recursive = 0; 66 67 old_term = vim_strsave(T_NAME); 68 69 /* 70 * Set_termname() will call gui_init() to start the GUI. 71 * Set the "starting" flag, to indicate that the GUI will start. 72 * 73 * We don't want to open the GUI shell until after we've read .gvimrc, 74 * otherwise we don't know what font we will use, and hence we don't know 75 * what size the shell should be. So if there are errors in the .gvimrc 76 * file, they will have to go to the terminal: Set full_screen to FALSE. 77 * full_screen will be set to TRUE again by a successful termcapinit(). 78 */ 79 settmode(TMODE_COOK); /* stop RAW mode */ 80 if (full_screen) 81 cursor_on(); /* needed for ":gui" in .vimrc */ 82 gui.starting = TRUE; 83 full_screen = FALSE; 84 85 #ifdef MAY_FORK 86 if (!gui.dofork || vim_strchr(p_go, GO_FORG) || recursive) 87 dofork = FALSE; 88 #endif 89 ++recursive; 90 91 termcapinit((char_u *)"builtin_gui"); 92 gui.starting = recursive - 1; 93 94 if (!gui.in_use) /* failed to start GUI */ 95 { 96 termcapinit(old_term); /* back to old term settings */ 97 settmode(TMODE_RAW); /* restart RAW mode */ 98 #ifdef FEAT_TITLE 99 set_title_defaults(); /* set 'title' and 'icon' again */ 100 #endif 101 } 102 103 vim_free(old_term); 104 105 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) 106 if (gui.in_use) 107 /* Display error messages in a dialog now. */ 108 display_errors(); 109 #endif 110 111 #if defined(MAY_FORK) && !defined(__QNXNTO__) 112 /* 113 * Quit the current process and continue in the child. 114 * Makes "gvim file" disconnect from the shell it was started in. 115 * Don't do this when Vim was started with "-f" or the 'f' flag is present 116 * in 'guioptions'. 117 */ 118 if (gui.in_use && dofork) 119 { 120 int pipefd[2]; /* pipe between parent and child */ 121 int pipe_error; 122 char dummy; 123 pid_t pid = -1; 124 125 /* Setup a pipe between the child and the parent, so that the parent 126 * knows when the child has done the setsid() call and is allowed to 127 * exit. */ 128 pipe_error = (pipe(pipefd) < 0); 129 pid = fork(); 130 if (pid > 0) /* Parent */ 131 { 132 /* Give the child some time to do the setsid(), otherwise the 133 * exit() may kill the child too (when starting gvim from inside a 134 * gvim). */ 135 if (pipe_error) 136 ui_delay(300L, TRUE); 137 else 138 { 139 /* The read returns when the child closes the pipe (or when 140 * the child dies for some reason). */ 141 close(pipefd[1]); 142 ignored = (int)read(pipefd[0], &dummy, (size_t)1); 143 close(pipefd[0]); 144 } 145 146 /* When swapping screens we may need to go to the next line, e.g., 147 * after a hit-enter prompt and using ":gui". */ 148 if (newline_on_exit) 149 mch_errmsg("\r\n"); 150 151 /* 152 * The parent must skip the normal exit() processing, the child 153 * will do it. For example, GTK messes up signals when exiting. 154 */ 155 _exit(0); 156 } 157 158 # if defined(HAVE_SETSID) || defined(HAVE_SETPGID) 159 /* 160 * Change our process group. On some systems/shells a CTRL-C in the 161 * shell where Vim was started would otherwise kill gvim! 162 */ 163 if (pid == 0) /* child */ 164 # if defined(HAVE_SETSID) 165 (void)setsid(); 166 # else 167 (void)setpgid(0, 0); 168 # endif 169 # endif 170 if (!pipe_error) 171 { 172 close(pipefd[0]); 173 close(pipefd[1]); 174 } 175 176 # if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) 177 /* Tell the session manager our new PID */ 178 gui_mch_forked(); 179 # endif 180 } 181 #else 182 # if defined(__QNXNTO__) 183 if (gui.in_use && dofork) 184 procmgr_daemon(0, PROCMGR_DAEMON_KEEPUMASK | PROCMGR_DAEMON_NOCHDIR | 185 PROCMGR_DAEMON_NOCLOSE | PROCMGR_DAEMON_NODEVNULL); 186 # endif 187 #endif 188 189 #ifdef FEAT_AUTOCMD 190 /* If the GUI started successfully, trigger the GUIEnter event, otherwise 191 * the GUIFailed event. */ 192 apply_autocmds(gui.in_use ? EVENT_GUIENTER : EVENT_GUIFAILED, 193 NULL, NULL, FALSE, curbuf); 194 #endif 195 196 --recursive; 197 } 198 199 /* 200 * Call this when vim starts up, whether or not the GUI is started 201 */ 202 void 203 gui_prepare(argc, argv) 204 int *argc; 205 char **argv; 206 { 207 gui.in_use = FALSE; /* No GUI yet (maybe later) */ 208 gui.starting = FALSE; /* No GUI yet (maybe later) */ 209 gui_mch_prepare(argc, argv); 210 } 211 212 /* 213 * Try initializing the GUI and check if it can be started. 214 * Used from main() to check early if "vim -g" can start the GUI. 215 * Used from gui_init() to prepare for starting the GUI. 216 * Returns FAIL or OK. 217 */ 218 int 219 gui_init_check() 220 { 221 static int result = MAYBE; 222 223 if (result != MAYBE) 224 { 225 if (result == FAIL) 226 EMSG(_("E229: Cannot start the GUI")); 227 return result; 228 } 229 230 gui.shell_created = FALSE; 231 gui.dying = FALSE; 232 gui.in_focus = TRUE; /* so the guicursor setting works */ 233 gui.dragged_sb = SBAR_NONE; 234 gui.dragged_wp = NULL; 235 gui.pointer_hidden = FALSE; 236 gui.col = 0; 237 gui.row = 0; 238 gui.num_cols = Columns; 239 gui.num_rows = Rows; 240 241 gui.cursor_is_valid = FALSE; 242 gui.scroll_region_top = 0; 243 gui.scroll_region_bot = Rows - 1; 244 gui.scroll_region_left = 0; 245 gui.scroll_region_right = Columns - 1; 246 gui.highlight_mask = HL_NORMAL; 247 gui.char_width = 1; 248 gui.char_height = 1; 249 gui.char_ascent = 0; 250 gui.border_width = 0; 251 252 gui.norm_font = NOFONT; 253 #ifndef HAVE_GTK2 254 gui.bold_font = NOFONT; 255 gui.ital_font = NOFONT; 256 gui.boldital_font = NOFONT; 257 # ifdef FEAT_XFONTSET 258 gui.fontset = NOFONTSET; 259 # endif 260 #endif 261 262 #ifdef FEAT_MENU 263 # ifndef HAVE_GTK2 264 # ifdef FONTSET_ALWAYS 265 gui.menu_fontset = NOFONTSET; 266 # else 267 gui.menu_font = NOFONT; 268 # endif 269 # endif 270 gui.menu_is_active = TRUE; /* default: include menu */ 271 # ifndef FEAT_GUI_GTK 272 gui.menu_height = MENU_DEFAULT_HEIGHT; 273 gui.menu_width = 0; 274 # endif 275 #endif 276 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) 277 gui.toolbar_height = 0; 278 #endif 279 #if defined(FEAT_FOOTER) && defined(FEAT_GUI_MOTIF) 280 gui.footer_height = 0; 281 #endif 282 #ifdef FEAT_BEVAL_TIP 283 gui.tooltip_fontset = NOFONTSET; 284 #endif 285 286 gui.scrollbar_width = gui.scrollbar_height = SB_DEFAULT_WIDTH; 287 gui.prev_wrap = -1; 288 289 #ifdef ALWAYS_USE_GUI 290 result = OK; 291 #else 292 result = gui_mch_init_check(); 293 #endif 294 return result; 295 } 296 297 /* 298 * This is the call which starts the GUI. 299 */ 300 void 301 gui_init() 302 { 303 win_T *wp; 304 static int recursive = 0; 305 306 /* 307 * It's possible to use ":gui" in a .gvimrc file. The first halve of this 308 * function will then be executed at the first call, the rest by the 309 * recursive call. This allow the shell to be opened halfway reading a 310 * gvimrc file. 311 */ 312 if (!recursive) 313 { 314 ++recursive; 315 316 clip_init(TRUE); 317 318 /* If can't initialize, don't try doing the rest */ 319 if (gui_init_check() == FAIL) 320 { 321 --recursive; 322 clip_init(FALSE); 323 return; 324 } 325 326 /* 327 * Reset 'paste'. It's useful in the terminal, but not in the GUI. It 328 * breaks the Paste toolbar button. 329 */ 330 set_option_value((char_u *)"paste", 0L, NULL, 0); 331 332 /* 333 * Set up system-wide default menus. 334 */ 335 #if defined(SYS_MENU_FILE) && defined(FEAT_MENU) 336 if (vim_strchr(p_go, GO_NOSYSMENU) == NULL) 337 { 338 sys_menu = TRUE; 339 do_source((char_u *)SYS_MENU_FILE, FALSE, DOSO_NONE); 340 sys_menu = FALSE; 341 } 342 #endif 343 344 /* 345 * Switch on the mouse by default, unless the user changed it already. 346 * This can then be changed in the .gvimrc. 347 */ 348 if (!option_was_set((char_u *)"mouse")) 349 set_string_option_direct((char_u *)"mouse", -1, 350 (char_u *)"a", OPT_FREE, SID_NONE); 351 352 /* 353 * If -U option given, use only the initializations from that file and 354 * nothing else. Skip all initializations for "-U NONE" or "-u NORC". 355 */ 356 if (use_gvimrc != NULL) 357 { 358 if (STRCMP(use_gvimrc, "NONE") != 0 359 && STRCMP(use_gvimrc, "NORC") != 0 360 && do_source(use_gvimrc, FALSE, DOSO_NONE) != OK) 361 EMSG2(_("E230: Cannot read from \"%s\""), use_gvimrc); 362 } 363 else 364 { 365 /* 366 * Get system wide defaults for gvim, only when file name defined. 367 */ 368 #ifdef SYS_GVIMRC_FILE 369 do_source((char_u *)SYS_GVIMRC_FILE, FALSE, DOSO_NONE); 370 #endif 371 372 /* 373 * Try to read GUI initialization commands from the following 374 * places: 375 * - environment variable GVIMINIT 376 * - the user gvimrc file (~/.gvimrc) 377 * - the second user gvimrc file ($VIM/.gvimrc for Dos) 378 * - the third user gvimrc file ($VIM/.gvimrc for Amiga) 379 * The first that exists is used, the rest is ignored. 380 */ 381 if (process_env((char_u *)"GVIMINIT", FALSE) == FAIL 382 && do_source((char_u *)USR_GVIMRC_FILE, TRUE, 383 DOSO_GVIMRC) == FAIL 384 #ifdef USR_GVIMRC_FILE2 385 && do_source((char_u *)USR_GVIMRC_FILE2, TRUE, 386 DOSO_GVIMRC) == FAIL 387 #endif 388 ) 389 { 390 #ifdef USR_GVIMRC_FILE3 391 (void)do_source((char_u *)USR_GVIMRC_FILE3, TRUE, DOSO_GVIMRC); 392 #endif 393 } 394 395 /* 396 * Read initialization commands from ".gvimrc" in current 397 * directory. This is only done if the 'exrc' option is set. 398 * Because of security reasons we disallow shell and write 399 * commands now, except for unix if the file is owned by the user 400 * or 'secure' option has been reset in environment of global 401 * ".gvimrc". 402 * Only do this if GVIMRC_FILE is not the same as USR_GVIMRC_FILE, 403 * USR_GVIMRC_FILE2, USR_GVIMRC_FILE3 or SYS_GVIMRC_FILE. 404 */ 405 if (p_exrc) 406 { 407 #ifdef UNIX 408 { 409 struct stat s; 410 411 /* if ".gvimrc" file is not owned by user, set 'secure' 412 * mode */ 413 if (mch_stat(GVIMRC_FILE, &s) || s.st_uid != getuid()) 414 secure = p_secure; 415 } 416 #else 417 secure = p_secure; 418 #endif 419 420 if ( fullpathcmp((char_u *)USR_GVIMRC_FILE, 421 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME 422 #ifdef SYS_GVIMRC_FILE 423 && fullpathcmp((char_u *)SYS_GVIMRC_FILE, 424 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME 425 #endif 426 #ifdef USR_GVIMRC_FILE2 427 && fullpathcmp((char_u *)USR_GVIMRC_FILE2, 428 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME 429 #endif 430 #ifdef USR_GVIMRC_FILE3 431 && fullpathcmp((char_u *)USR_GVIMRC_FILE3, 432 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME 433 #endif 434 ) 435 do_source((char_u *)GVIMRC_FILE, TRUE, DOSO_GVIMRC); 436 437 if (secure == 2) 438 need_wait_return = TRUE; 439 secure = 0; 440 } 441 } 442 443 if (need_wait_return || msg_didany) 444 wait_return(TRUE); 445 446 --recursive; 447 } 448 449 /* If recursive call opened the shell, return here from the first call */ 450 if (gui.in_use) 451 return; 452 453 /* 454 * Create the GUI shell. 455 */ 456 gui.in_use = TRUE; /* Must be set after menus have been set up */ 457 if (gui_mch_init() == FAIL) 458 goto error; 459 460 /* Avoid a delay for an error message that was printed in the terminal 461 * where Vim was started. */ 462 emsg_on_display = FALSE; 463 msg_scrolled = 0; 464 clear_sb_text(); 465 need_wait_return = FALSE; 466 msg_didany = FALSE; 467 468 /* 469 * Check validity of any generic resources that may have been loaded. 470 */ 471 if (gui.border_width < 0) 472 gui.border_width = 0; 473 474 /* 475 * Set up the fonts. First use a font specified with "-fn" or "-font". 476 */ 477 if (font_argument != NULL) 478 set_option_value((char_u *)"gfn", 0L, (char_u *)font_argument, 0); 479 if ( 480 #ifdef FEAT_XFONTSET 481 (*p_guifontset == NUL 482 || gui_init_font(p_guifontset, TRUE) == FAIL) && 483 #endif 484 gui_init_font(*p_guifont == NUL ? hl_get_font_name() 485 : p_guifont, FALSE) == FAIL) 486 { 487 EMSG(_("E665: Cannot start GUI, no valid font found")); 488 goto error2; 489 } 490 #ifdef FEAT_MBYTE 491 if (gui_get_wide_font() == FAIL) 492 EMSG(_("E231: 'guifontwide' invalid")); 493 #endif 494 495 gui.num_cols = Columns; 496 gui.num_rows = Rows; 497 gui_reset_scroll_region(); 498 499 /* Create initial scrollbars */ 500 FOR_ALL_WINDOWS(wp) 501 { 502 gui_create_scrollbar(&wp->w_scrollbars[SBAR_LEFT], SBAR_LEFT, wp); 503 gui_create_scrollbar(&wp->w_scrollbars[SBAR_RIGHT], SBAR_RIGHT, wp); 504 } 505 gui_create_scrollbar(&gui.bottom_sbar, SBAR_BOTTOM, NULL); 506 507 #ifdef FEAT_MENU 508 gui_create_initial_menus(root_menu); 509 #endif 510 #ifdef FEAT_SUN_WORKSHOP 511 if (usingSunWorkShop) 512 workshop_init(); 513 #endif 514 #ifdef FEAT_SIGN_ICONS 515 sign_gui_started(); 516 #endif 517 518 /* Configure the desired menu and scrollbars */ 519 gui_init_which_components(NULL); 520 521 /* All components of the GUI have been created now */ 522 gui.shell_created = TRUE; 523 524 #ifndef FEAT_GUI_GTK 525 /* Set the shell size, adjusted for the screen size. For GTK this only 526 * works after the shell has been opened, thus it is further down. */ 527 gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); 528 #endif 529 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 530 /* Need to set the size of the menubar after all the menus have been 531 * created. */ 532 gui_mch_compute_menu_height((Widget)0); 533 #endif 534 535 /* 536 * Actually open the GUI shell. 537 */ 538 if (gui_mch_open() != FAIL) 539 { 540 #ifdef FEAT_TITLE 541 maketitle(); 542 resettitle(); 543 #endif 544 init_gui_options(); 545 #ifdef FEAT_ARABIC 546 /* Our GUI can't do bidi. */ 547 p_tbidi = FALSE; 548 #endif 549 #if defined(FEAT_GUI_GTK) 550 /* Give GTK+ a chance to put all widget's into place. */ 551 gui_mch_update(); 552 553 # ifdef FEAT_MENU 554 /* If there is no 'm' in 'guioptions' we need to remove the menu now. 555 * It was still there to make F10 work. */ 556 if (vim_strchr(p_go, GO_MENUS) == NULL) 557 { 558 --gui.starting; 559 gui_mch_enable_menu(FALSE); 560 ++gui.starting; 561 gui_mch_update(); 562 } 563 # endif 564 565 /* Now make sure the shell fits on the screen. */ 566 gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); 567 #endif 568 /* When 'lines' was set while starting up the topframe may have to be 569 * resized. */ 570 win_new_shellsize(); 571 572 #ifdef FEAT_BEVAL 573 /* Always create the Balloon Evaluation area, but disable it when 574 * 'ballooneval' is off */ 575 # ifdef FEAT_GUI_GTK 576 balloonEval = gui_mch_create_beval_area(gui.drawarea, NULL, 577 &general_beval_cb, NULL); 578 # else 579 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) 580 { 581 extern Widget textArea; 582 balloonEval = gui_mch_create_beval_area(textArea, NULL, 583 &general_beval_cb, NULL); 584 } 585 # else 586 # ifdef FEAT_GUI_W32 587 balloonEval = gui_mch_create_beval_area(NULL, NULL, 588 &general_beval_cb, NULL); 589 # endif 590 # endif 591 # endif 592 if (!p_beval) 593 gui_mch_disable_beval_area(balloonEval); 594 #endif 595 596 #ifdef FEAT_NETBEANS_INTG 597 if (starting == 0 && usingNetbeans) 598 /* Tell the client that it can start sending commands. */ 599 netbeans_startup_done(); 600 #endif 601 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) 602 if (!im_xim_isvalid_imactivate()) 603 EMSG(_("E599: Value of 'imactivatekey' is invalid")); 604 #endif 605 /* When 'cmdheight' was set during startup it may not have taken 606 * effect yet. */ 607 if (p_ch != 1L) 608 command_height(); 609 610 return; 611 } 612 613 error2: 614 #ifdef FEAT_GUI_X11 615 /* undo gui_mch_init() */ 616 gui_mch_uninit(); 617 #endif 618 619 error: 620 gui.in_use = FALSE; 621 clip_init(FALSE); 622 } 623 624 625 void 626 gui_exit(rc) 627 int rc; 628 { 629 #ifndef __BEOS__ 630 /* don't free the fonts, it leads to a BUS error 631 * [email protected] Jul 99 */ 632 free_highlight_fonts(); 633 #endif 634 gui.in_use = FALSE; 635 gui_mch_exit(rc); 636 } 637 638 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_MSWIN) \ 639 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(PROTO) 640 # define NEED_GUI_UPDATE_SCREEN 1 641 /* 642 * Called when the GUI shell is closed by the user. If there are no changed 643 * files Vim exits, otherwise there will be a dialog to ask the user what to 644 * do. 645 * When this function returns, Vim should NOT exit! 646 */ 647 void 648 gui_shell_closed() 649 { 650 cmdmod_T save_cmdmod; 651 652 save_cmdmod = cmdmod; 653 654 /* Only exit when there are no changed files */ 655 exiting = TRUE; 656 # ifdef FEAT_BROWSE 657 cmdmod.browse = TRUE; 658 # endif 659 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 660 cmdmod.confirm = TRUE; 661 # endif 662 /* If there are changed buffers, present the user with a dialog if 663 * possible, otherwise give an error message. */ 664 if (!check_changed_any(FALSE)) 665 getout(0); 666 667 exiting = FALSE; 668 cmdmod = save_cmdmod; 669 gui_update_screen(); /* redraw, window may show changed buffer */ 670 } 671 #endif 672 673 /* 674 * Set the font. "font_list" is a a comma separated list of font names. The 675 * first font name that works is used. If none is found, use the default 676 * font. 677 * If "fontset" is TRUE, the "font_list" is used as one name for the fontset. 678 * Return OK when able to set the font. When it failed FAIL is returned and 679 * the fonts are unchanged. 680 */ 681 int 682 gui_init_font(font_list, fontset) 683 char_u *font_list; 684 int fontset UNUSED; 685 { 686 #define FONTLEN 320 687 char_u font_name[FONTLEN]; 688 int font_list_empty = FALSE; 689 int ret = FAIL; 690 691 if (!gui.in_use) 692 return FAIL; 693 694 font_name[0] = NUL; 695 if (*font_list == NUL) 696 font_list_empty = TRUE; 697 else 698 { 699 #ifdef FEAT_XFONTSET 700 /* When using a fontset, the whole list of fonts is one name. */ 701 if (fontset) 702 ret = gui_mch_init_font(font_list, TRUE); 703 else 704 #endif 705 while (*font_list != NUL) 706 { 707 /* Isolate one comma separated font name. */ 708 (void)copy_option_part(&font_list, font_name, FONTLEN, ","); 709 710 /* Careful!!! The Win32 version of gui_mch_init_font(), when 711 * called with "*" will change p_guifont to the selected font 712 * name, which frees the old value. This makes font_list 713 * invalid. Thus when OK is returned here, font_list must no 714 * longer be used! */ 715 if (gui_mch_init_font(font_name, FALSE) == OK) 716 { 717 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) 718 /* If it's a Unicode font, try setting 'guifontwide' to a 719 * similar double-width font. */ 720 if ((p_guifontwide == NULL || *p_guifontwide == NUL) 721 && strstr((char *)font_name, "10646") != NULL) 722 set_guifontwide(font_name); 723 #endif 724 ret = OK; 725 break; 726 } 727 } 728 } 729 730 if (ret != OK 731 && STRCMP(font_list, "*") != 0 732 && (font_list_empty || gui.norm_font == NOFONT)) 733 { 734 /* 735 * Couldn't load any font in 'font_list', keep the current font if 736 * there is one. If 'font_list' is empty, or if there is no current 737 * font, tell gui_mch_init_font() to try to find a font we can load. 738 */ 739 ret = gui_mch_init_font(NULL, FALSE); 740 } 741 742 if (ret == OK) 743 { 744 #ifndef HAVE_GTK2 745 /* Set normal font as current font */ 746 # ifdef FEAT_XFONTSET 747 if (gui.fontset != NOFONTSET) 748 gui_mch_set_fontset(gui.fontset); 749 else 750 # endif 751 gui_mch_set_font(gui.norm_font); 752 #endif 753 gui_set_shellsize(FALSE, 754 #ifdef MSWIN 755 TRUE 756 #else 757 FALSE 758 #endif 759 , RESIZE_BOTH); 760 } 761 762 return ret; 763 } 764 765 #if defined(FEAT_MBYTE) || defined(PROTO) 766 # ifndef HAVE_GTK2 767 /* 768 * Try setting 'guifontwide' to a font twice as wide as "name". 769 */ 770 static void 771 set_guifontwide(name) 772 char_u *name; 773 { 774 int i = 0; 775 char_u wide_name[FONTLEN + 10]; /* room for 2 * width and '*' */ 776 char_u *wp = NULL; 777 char_u *p; 778 GuiFont font; 779 780 wp = wide_name; 781 for (p = name; *p != NUL; ++p) 782 { 783 *wp++ = *p; 784 if (*p == '-') 785 { 786 ++i; 787 if (i == 6) /* font type: change "--" to "-*-" */ 788 { 789 if (p[1] == '-') 790 *wp++ = '*'; 791 } 792 else if (i == 12) /* found the width */ 793 { 794 ++p; 795 i = getdigits(&p); 796 if (i != 0) 797 { 798 /* Double the width specification. */ 799 sprintf((char *)wp, "%d%s", i * 2, p); 800 font = gui_mch_get_font(wide_name, FALSE); 801 if (font != NOFONT) 802 { 803 gui_mch_free_font(gui.wide_font); 804 gui.wide_font = font; 805 set_string_option_direct((char_u *)"gfw", -1, 806 wide_name, OPT_FREE, 0); 807 } 808 } 809 break; 810 } 811 } 812 } 813 } 814 # endif /* !HAVE_GTK2 */ 815 816 /* 817 * Get the font for 'guifontwide'. 818 * Return FAIL for an invalid font name. 819 */ 820 int 821 gui_get_wide_font() 822 { 823 GuiFont font = NOFONT; 824 char_u font_name[FONTLEN]; 825 char_u *p; 826 827 if (!gui.in_use) /* Can't allocate font yet, assume it's OK. */ 828 return OK; /* Will give an error message later. */ 829 830 if (p_guifontwide != NULL && *p_guifontwide != NUL) 831 { 832 for (p = p_guifontwide; *p != NUL; ) 833 { 834 /* Isolate one comma separated font name. */ 835 (void)copy_option_part(&p, font_name, FONTLEN, ","); 836 font = gui_mch_get_font(font_name, FALSE); 837 if (font != NOFONT) 838 break; 839 } 840 if (font == NOFONT) 841 return FAIL; 842 } 843 844 gui_mch_free_font(gui.wide_font); 845 #ifdef HAVE_GTK2 846 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ 847 if (font != NOFONT && gui.norm_font != NOFONT 848 && pango_font_description_equal(font, gui.norm_font)) 849 { 850 gui.wide_font = NOFONT; 851 gui_mch_free_font(font); 852 } 853 else 854 #endif 855 gui.wide_font = font; 856 return OK; 857 } 858 #endif 859 860 void 861 gui_set_cursor(row, col) 862 int row; 863 int col; 864 { 865 gui.row = row; 866 gui.col = col; 867 } 868 869 /* 870 * gui_check_pos - check if the cursor is on the screen. 871 */ 872 static void 873 gui_check_pos() 874 { 875 if (gui.row >= screen_Rows) 876 gui.row = screen_Rows - 1; 877 if (gui.col >= screen_Columns) 878 gui.col = screen_Columns - 1; 879 if (gui.cursor_row >= screen_Rows || gui.cursor_col >= screen_Columns) 880 gui.cursor_is_valid = FALSE; 881 } 882 883 /* 884 * Redraw the cursor if necessary or when forced. 885 * Careful: The contents of ScreenLines[] must match what is on the screen, 886 * otherwise this goes wrong. May need to call out_flush() first. 887 */ 888 void 889 gui_update_cursor(force, clear_selection) 890 int force; /* when TRUE, update even when not moved */ 891 int clear_selection;/* clear selection under cursor */ 892 { 893 int cur_width = 0; 894 int cur_height = 0; 895 int old_hl_mask; 896 int idx; 897 int id; 898 guicolor_T cfg, cbg, cc; /* cursor fore-/background color */ 899 int cattr; /* cursor attributes */ 900 int attr; 901 attrentry_T *aep = NULL; 902 903 /* Don't update the cursor when halfway busy scrolling or the screen size 904 * doesn't match 'columns' and 'lines. ScreenLines[] isn't valid then. */ 905 if (!can_update_cursor || screen_Columns != gui.num_cols 906 || screen_Rows != gui.num_rows) 907 return; 908 909 gui_check_pos(); 910 if (!gui.cursor_is_valid || force 911 || gui.row != gui.cursor_row || gui.col != gui.cursor_col) 912 { 913 gui_undraw_cursor(); 914 if (gui.row < 0) 915 return; 916 #ifdef USE_IM_CONTROL 917 if (gui.row != gui.cursor_row || gui.col != gui.cursor_col) 918 im_set_position(gui.row, gui.col); 919 #endif 920 gui.cursor_row = gui.row; 921 gui.cursor_col = gui.col; 922 923 /* Only write to the screen after ScreenLines[] has been initialized */ 924 if (!screen_cleared || ScreenLines == NULL) 925 return; 926 927 /* Clear the selection if we are about to write over it */ 928 if (clear_selection) 929 clip_may_clear_selection(gui.row, gui.row); 930 /* Check that the cursor is inside the shell (resizing may have made 931 * it invalid) */ 932 if (gui.row >= screen_Rows || gui.col >= screen_Columns) 933 return; 934 935 gui.cursor_is_valid = TRUE; 936 937 /* 938 * How the cursor is drawn depends on the current mode. 939 */ 940 idx = get_shape_idx(FALSE); 941 if (State & LANGMAP) 942 id = shape_table[idx].id_lm; 943 else 944 id = shape_table[idx].id; 945 946 /* get the colors and attributes for the cursor. Default is inverted */ 947 cfg = INVALCOLOR; 948 cbg = INVALCOLOR; 949 cattr = HL_INVERSE; 950 gui_mch_set_blinking(shape_table[idx].blinkwait, 951 shape_table[idx].blinkon, 952 shape_table[idx].blinkoff); 953 if (id > 0) 954 { 955 cattr = syn_id2colors(id, &cfg, &cbg); 956 #if defined(USE_IM_CONTROL) || defined(FEAT_HANGULIN) 957 { 958 static int iid; 959 guicolor_T fg, bg; 960 961 if ( 962 # if defined(HAVE_GTK2) && !defined(FEAT_HANGULIN) 963 preedit_get_status() 964 # else 965 im_get_status() 966 # endif 967 ) 968 { 969 iid = syn_name2id((char_u *)"CursorIM"); 970 if (iid > 0) 971 { 972 syn_id2colors(iid, &fg, &bg); 973 if (bg != INVALCOLOR) 974 cbg = bg; 975 if (fg != INVALCOLOR) 976 cfg = fg; 977 } 978 } 979 } 980 #endif 981 } 982 983 /* 984 * Get the attributes for the character under the cursor. 985 * When no cursor color was given, use the character color. 986 */ 987 attr = ScreenAttrs[LineOffset[gui.row] + gui.col]; 988 if (attr > HL_ALL) 989 aep = syn_gui_attr2entry(attr); 990 if (aep != NULL) 991 { 992 attr = aep->ae_attr; 993 if (cfg == INVALCOLOR) 994 cfg = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color 995 : aep->ae_u.gui.fg_color); 996 if (cbg == INVALCOLOR) 997 cbg = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color 998 : aep->ae_u.gui.bg_color); 999 } 1000 if (cfg == INVALCOLOR) 1001 cfg = (attr & HL_INVERSE) ? gui.back_pixel : gui.norm_pixel; 1002 if (cbg == INVALCOLOR) 1003 cbg = (attr & HL_INVERSE) ? gui.norm_pixel : gui.back_pixel; 1004 1005 #ifdef FEAT_XIM 1006 if (aep != NULL) 1007 { 1008 xim_bg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color 1009 : aep->ae_u.gui.bg_color); 1010 xim_fg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color 1011 : aep->ae_u.gui.fg_color); 1012 if (xim_bg_color == INVALCOLOR) 1013 xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel 1014 : gui.back_pixel; 1015 if (xim_fg_color == INVALCOLOR) 1016 xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel 1017 : gui.norm_pixel; 1018 } 1019 else 1020 { 1021 xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel 1022 : gui.back_pixel; 1023 xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel 1024 : gui.norm_pixel; 1025 } 1026 #endif 1027 1028 attr &= ~HL_INVERSE; 1029 if (cattr & HL_INVERSE) 1030 { 1031 cc = cbg; 1032 cbg = cfg; 1033 cfg = cc; 1034 } 1035 cattr &= ~HL_INVERSE; 1036 1037 /* 1038 * When we don't have window focus, draw a hollow cursor. 1039 */ 1040 if (!gui.in_focus) 1041 { 1042 gui_mch_draw_hollow_cursor(cbg); 1043 return; 1044 } 1045 1046 old_hl_mask = gui.highlight_mask; 1047 if (shape_table[idx].shape == SHAPE_BLOCK 1048 #ifdef FEAT_HANGULIN 1049 || composing_hangul 1050 #endif 1051 ) 1052 { 1053 /* 1054 * Draw the text character with the cursor colors. Use the 1055 * character attributes plus the cursor attributes. 1056 */ 1057 gui.highlight_mask = (cattr | attr); 1058 #ifdef FEAT_HANGULIN 1059 if (composing_hangul) 1060 (void)gui_outstr_nowrap(composing_hangul_buffer, 2, 1061 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0); 1062 else 1063 #endif 1064 (void)gui_screenchar(LineOffset[gui.row] + gui.col, 1065 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0); 1066 } 1067 else 1068 { 1069 #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT) 1070 int col_off = FALSE; 1071 #endif 1072 /* 1073 * First draw the partial cursor, then overwrite with the text 1074 * character, using a transparent background. 1075 */ 1076 if (shape_table[idx].shape == SHAPE_VER) 1077 { 1078 cur_height = gui.char_height; 1079 cur_width = (gui.char_width * shape_table[idx].percentage 1080 + 99) / 100; 1081 } 1082 else 1083 { 1084 cur_height = (gui.char_height * shape_table[idx].percentage 1085 + 99) / 100; 1086 cur_width = gui.char_width; 1087 } 1088 #ifdef FEAT_MBYTE 1089 if (has_mbyte && (*mb_off2cells)(LineOffset[gui.row] + gui.col, 1090 LineOffset[gui.row] + screen_Columns) > 1) 1091 { 1092 /* Double wide character. */ 1093 if (shape_table[idx].shape != SHAPE_VER) 1094 cur_width += gui.char_width; 1095 # ifdef FEAT_RIGHTLEFT 1096 if (CURSOR_BAR_RIGHT) 1097 { 1098 /* gui.col points to the left halve of the character but 1099 * the vertical line needs to be on the right halve. 1100 * A double-wide horizontal line is also drawn from the 1101 * right halve in gui_mch_draw_part_cursor(). */ 1102 col_off = TRUE; 1103 ++gui.col; 1104 } 1105 # endif 1106 } 1107 #endif 1108 gui_mch_draw_part_cursor(cur_width, cur_height, cbg); 1109 #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT) 1110 if (col_off) 1111 --gui.col; 1112 #endif 1113 1114 #ifndef FEAT_GUI_MSWIN /* doesn't seem to work for MSWindows */ 1115 gui.highlight_mask = ScreenAttrs[LineOffset[gui.row] + gui.col]; 1116 (void)gui_screenchar(LineOffset[gui.row] + gui.col, 1117 GUI_MON_TRS_CURSOR | GUI_MON_NOCLEAR, 1118 (guicolor_T)0, (guicolor_T)0, 0); 1119 #endif 1120 } 1121 gui.highlight_mask = old_hl_mask; 1122 } 1123 } 1124 1125 #if defined(FEAT_MENU) || defined(PROTO) 1126 void 1127 gui_position_menu() 1128 { 1129 # if !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) 1130 if (gui.menu_is_active && gui.in_use) 1131 gui_mch_set_menu_pos(0, 0, gui.menu_width, gui.menu_height); 1132 # endif 1133 } 1134 #endif 1135 1136 /* 1137 * Position the various GUI components (text area, menu). The vertical 1138 * scrollbars are NOT handled here. See gui_update_scrollbars(). 1139 */ 1140 static void 1141 gui_position_components(total_width) 1142 int total_width UNUSED; 1143 { 1144 int text_area_x; 1145 int text_area_y; 1146 int text_area_width; 1147 int text_area_height; 1148 1149 /* avoid that moving components around generates events */ 1150 ++hold_gui_events; 1151 1152 text_area_x = 0; 1153 if (gui.which_scrollbars[SBAR_LEFT]) 1154 text_area_x += gui.scrollbar_width; 1155 1156 text_area_y = 0; 1157 #if defined(FEAT_MENU) && !(defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON)) 1158 gui.menu_width = total_width; 1159 if (gui.menu_is_active) 1160 text_area_y += gui.menu_height; 1161 #endif 1162 #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_MSWIN) 1163 if (vim_strchr(p_go, GO_TOOLBAR) != NULL) 1164 text_area_y = TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT; 1165 #endif 1166 1167 # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ 1168 || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_MAC)) 1169 if (gui_has_tabline()) 1170 text_area_y += gui.tabline_height; 1171 #endif 1172 1173 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) 1174 if (vim_strchr(p_go, GO_TOOLBAR) != NULL) 1175 { 1176 # ifdef FEAT_GUI_ATHENA 1177 gui_mch_set_toolbar_pos(0, text_area_y, 1178 gui.menu_width, gui.toolbar_height); 1179 # endif 1180 text_area_y += gui.toolbar_height; 1181 } 1182 #endif 1183 1184 text_area_width = gui.num_cols * gui.char_width + gui.border_offset * 2; 1185 text_area_height = gui.num_rows * gui.char_height + gui.border_offset * 2; 1186 1187 gui_mch_set_text_area_pos(text_area_x, 1188 text_area_y, 1189 text_area_width, 1190 text_area_height 1191 #if defined(FEAT_XIM) && !defined(HAVE_GTK2) 1192 + xim_get_status_area_height() 1193 #endif 1194 ); 1195 #ifdef FEAT_MENU 1196 gui_position_menu(); 1197 #endif 1198 if (gui.which_scrollbars[SBAR_BOTTOM]) 1199 gui_mch_set_scrollbar_pos(&gui.bottom_sbar, 1200 text_area_x, 1201 text_area_y + text_area_height, 1202 text_area_width, 1203 gui.scrollbar_height); 1204 gui.left_sbar_x = 0; 1205 gui.right_sbar_x = text_area_x + text_area_width; 1206 1207 --hold_gui_events; 1208 } 1209 1210 /* 1211 * Get the width of the widgets and decorations to the side of the text area. 1212 */ 1213 int 1214 gui_get_base_width() 1215 { 1216 int base_width; 1217 1218 base_width = 2 * gui.border_offset; 1219 if (gui.which_scrollbars[SBAR_LEFT]) 1220 base_width += gui.scrollbar_width; 1221 if (gui.which_scrollbars[SBAR_RIGHT]) 1222 base_width += gui.scrollbar_width; 1223 return base_width; 1224 } 1225 1226 /* 1227 * Get the height of the widgets and decorations above and below the text area. 1228 */ 1229 int 1230 gui_get_base_height() 1231 { 1232 int base_height; 1233 1234 base_height = 2 * gui.border_offset; 1235 if (gui.which_scrollbars[SBAR_BOTTOM]) 1236 base_height += gui.scrollbar_height; 1237 #ifdef FEAT_GUI_GTK 1238 /* We can't take the sizes properly into account until anything is 1239 * realized. Therefore we recalculate all the values here just before 1240 * setting the size. (--mdcki) */ 1241 #else 1242 # ifdef FEAT_MENU 1243 if (gui.menu_is_active) 1244 base_height += gui.menu_height; 1245 # endif 1246 # ifdef FEAT_TOOLBAR 1247 if (vim_strchr(p_go, GO_TOOLBAR) != NULL) 1248 # if defined(FEAT_GUI_MSWIN) && defined(FEAT_TOOLBAR) 1249 base_height += (TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT); 1250 # else 1251 base_height += gui.toolbar_height; 1252 # endif 1253 # endif 1254 # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ 1255 || defined(FEAT_GUI_MOTIF)) 1256 if (gui_has_tabline()) 1257 base_height += gui.tabline_height; 1258 # endif 1259 # ifdef FEAT_FOOTER 1260 if (vim_strchr(p_go, GO_FOOTER) != NULL) 1261 base_height += gui.footer_height; 1262 # endif 1263 # if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 1264 base_height += gui_mch_text_area_extra_height(); 1265 # endif 1266 #endif 1267 return base_height; 1268 } 1269 1270 /* 1271 * Should be called after the GUI shell has been resized. Its arguments are 1272 * the new width and height of the shell in pixels. 1273 */ 1274 void 1275 gui_resize_shell(pixel_width, pixel_height) 1276 int pixel_width; 1277 int pixel_height; 1278 { 1279 static int busy = FALSE; 1280 1281 if (!gui.shell_created) /* ignore when still initializing */ 1282 return; 1283 1284 /* 1285 * Can't resize the screen while it is being redrawn. Remember the new 1286 * size and handle it later. 1287 */ 1288 if (updating_screen || busy) 1289 { 1290 new_pixel_width = pixel_width; 1291 new_pixel_height = pixel_height; 1292 return; 1293 } 1294 1295 again: 1296 busy = TRUE; 1297 1298 /* Flush pending output before redrawing */ 1299 out_flush(); 1300 1301 gui.num_cols = (pixel_width - gui_get_base_width()) / gui.char_width; 1302 gui.num_rows = (pixel_height - gui_get_base_height()) / gui.char_height; 1303 1304 gui_position_components(pixel_width); 1305 1306 gui_reset_scroll_region(); 1307 /* 1308 * At the "more" and ":confirm" prompt there is no redraw, put the cursor 1309 * at the last line here (why does it have to be one row too low?). 1310 */ 1311 if (State == ASKMORE || State == CONFIRM) 1312 gui.row = gui.num_rows; 1313 1314 /* Only comparing Rows and Columns may be sufficient, but let's stay on 1315 * the safe side. */ 1316 if (gui.num_rows != screen_Rows || gui.num_cols != screen_Columns 1317 || gui.num_rows != Rows || gui.num_cols != Columns) 1318 shell_resized(); 1319 1320 gui_update_scrollbars(TRUE); 1321 gui_update_cursor(FALSE, TRUE); 1322 #if defined(FEAT_XIM) && !defined(HAVE_GTK2) 1323 xim_set_status_area(); 1324 #endif 1325 1326 busy = FALSE; 1327 1328 /* 1329 * We could have been called again while redrawing the screen. 1330 * Need to do it all again with the latest size then. 1331 */ 1332 if (new_pixel_height) 1333 { 1334 pixel_width = new_pixel_width; 1335 pixel_height = new_pixel_height; 1336 new_pixel_width = 0; 1337 new_pixel_height = 0; 1338 goto again; 1339 } 1340 } 1341 1342 /* 1343 * Check if gui_resize_shell() must be called. 1344 */ 1345 void 1346 gui_may_resize_shell() 1347 { 1348 int h, w; 1349 1350 if (new_pixel_height) 1351 { 1352 /* careful: gui_resize_shell() may postpone the resize again if we 1353 * were called indirectly by it */ 1354 w = new_pixel_width; 1355 h = new_pixel_height; 1356 new_pixel_width = 0; 1357 new_pixel_height = 0; 1358 gui_resize_shell(w, h); 1359 } 1360 } 1361 1362 int 1363 gui_get_shellsize() 1364 { 1365 Rows = gui.num_rows; 1366 Columns = gui.num_cols; 1367 return OK; 1368 } 1369 1370 /* 1371 * Set the size of the Vim shell according to Rows and Columns. 1372 * If "fit_to_display" is TRUE then the size may be reduced to fit the window 1373 * on the screen. 1374 */ 1375 void 1376 gui_set_shellsize(mustset, fit_to_display, direction) 1377 int mustset UNUSED; /* set by the user */ 1378 int fit_to_display; 1379 int direction; /* RESIZE_HOR, RESIZE_VER */ 1380 { 1381 int base_width; 1382 int base_height; 1383 int width; 1384 int height; 1385 int min_width; 1386 int min_height; 1387 int screen_w; 1388 int screen_h; 1389 #ifdef HAVE_GTK2 1390 int un_maximize = mustset; 1391 int did_adjust = 0; 1392 #endif 1393 int x = -1, y = -1; 1394 1395 if (!gui.shell_created) 1396 return; 1397 1398 #ifdef MSWIN 1399 /* If not setting to a user specified size and maximized, calculate the 1400 * number of characters that fit in the maximized window. */ 1401 if (!mustset && gui_mch_maximized()) 1402 { 1403 gui_mch_newfont(); 1404 return; 1405 } 1406 #endif 1407 1408 base_width = gui_get_base_width(); 1409 base_height = gui_get_base_height(); 1410 if (fit_to_display) 1411 /* Remember the original window position. */ 1412 gui_mch_get_winpos(&x, &y); 1413 1414 #ifdef USE_SUN_WORKSHOP 1415 if (!mustset && usingSunWorkShop 1416 && workshop_get_width_height(&width, &height)) 1417 { 1418 Columns = (width - base_width + gui.char_width - 1) / gui.char_width; 1419 Rows = (height - base_height + gui.char_height - 1) / gui.char_height; 1420 } 1421 else 1422 #endif 1423 { 1424 width = Columns * gui.char_width + base_width; 1425 height = Rows * gui.char_height + base_height; 1426 } 1427 1428 if (fit_to_display) 1429 { 1430 gui_mch_get_screen_dimensions(&screen_w, &screen_h); 1431 if ((direction & RESIZE_HOR) && width > screen_w) 1432 { 1433 Columns = (screen_w - base_width) / gui.char_width; 1434 if (Columns < MIN_COLUMNS) 1435 Columns = MIN_COLUMNS; 1436 width = Columns * gui.char_width + base_width; 1437 #ifdef HAVE_GTK2 1438 ++did_adjust; 1439 #endif 1440 } 1441 if ((direction & RESIZE_VERT) && height > screen_h) 1442 { 1443 Rows = (screen_h - base_height) / gui.char_height; 1444 check_shellsize(); 1445 height = Rows * gui.char_height + base_height; 1446 #ifdef HAVE_GTK2 1447 ++did_adjust; 1448 #endif 1449 } 1450 #ifdef HAVE_GTK2 1451 if (did_adjust == 2 || (width + gui.char_width >= screen_w 1452 && height + gui.char_height >= screen_h)) 1453 /* don't unmaximize if at maximum size */ 1454 un_maximize = FALSE; 1455 #endif 1456 } 1457 gui.num_cols = Columns; 1458 gui.num_rows = Rows; 1459 1460 min_width = base_width + MIN_COLUMNS * gui.char_width; 1461 min_height = base_height + MIN_LINES * gui.char_height; 1462 #ifdef FEAT_WINDOWS 1463 min_height += tabline_height() * gui.char_height; 1464 #endif 1465 1466 #ifdef HAVE_GTK2 1467 if (un_maximize) 1468 { 1469 /* If the window size is smaller than the screen unmaximize the 1470 * window, otherwise resizing won't work. */ 1471 gui_mch_get_screen_dimensions(&screen_w, &screen_h); 1472 if ((width + gui.char_width < screen_w 1473 || height + gui.char_height * 2 < screen_h) 1474 && gui_mch_maximized()) 1475 gui_mch_unmaximize(); 1476 } 1477 #endif 1478 1479 gui_mch_set_shellsize(width, height, min_width, min_height, 1480 base_width, base_height, direction); 1481 1482 if (fit_to_display && x >= 0 && y >= 0) 1483 { 1484 /* Some window managers put the Vim window left of/above the screen. 1485 * Only change the position if it wasn't already negative before 1486 * (happens on MS-Windows with a secondary monitor). */ 1487 gui_mch_update(); 1488 if (gui_mch_get_winpos(&x, &y) == OK && (x < 0 || y < 0)) 1489 gui_mch_set_winpos(x < 0 ? 0 : x, y < 0 ? 0 : y); 1490 } 1491 1492 gui_position_components(width); 1493 gui_update_scrollbars(TRUE); 1494 gui_reset_scroll_region(); 1495 } 1496 1497 /* 1498 * Called when Rows and/or Columns has changed. 1499 */ 1500 void 1501 gui_new_shellsize() 1502 { 1503 gui_reset_scroll_region(); 1504 } 1505 1506 /* 1507 * Make scroll region cover whole screen. 1508 */ 1509 void 1510 gui_reset_scroll_region() 1511 { 1512 gui.scroll_region_top = 0; 1513 gui.scroll_region_bot = gui.num_rows - 1; 1514 gui.scroll_region_left = 0; 1515 gui.scroll_region_right = gui.num_cols - 1; 1516 } 1517 1518 void 1519 gui_start_highlight(mask) 1520 int mask; 1521 { 1522 if (mask > HL_ALL) /* highlight code */ 1523 gui.highlight_mask = mask; 1524 else /* mask */ 1525 gui.highlight_mask |= mask; 1526 } 1527 1528 void 1529 gui_stop_highlight(mask) 1530 int mask; 1531 { 1532 if (mask > HL_ALL) /* highlight code */ 1533 gui.highlight_mask = HL_NORMAL; 1534 else /* mask */ 1535 gui.highlight_mask &= ~mask; 1536 } 1537 1538 /* 1539 * Clear a rectangular region of the screen from text pos (row1, col1) to 1540 * (row2, col2) inclusive. 1541 */ 1542 void 1543 gui_clear_block(row1, col1, row2, col2) 1544 int row1; 1545 int col1; 1546 int row2; 1547 int col2; 1548 { 1549 /* Clear the selection if we are about to write over it */ 1550 clip_may_clear_selection(row1, row2); 1551 1552 gui_mch_clear_block(row1, col1, row2, col2); 1553 1554 /* Invalidate cursor if it was in this block */ 1555 if ( gui.cursor_row >= row1 && gui.cursor_row <= row2 1556 && gui.cursor_col >= col1 && gui.cursor_col <= col2) 1557 gui.cursor_is_valid = FALSE; 1558 } 1559 1560 /* 1561 * Write code to update the cursor later. This avoids the need to flush the 1562 * output buffer before calling gui_update_cursor(). 1563 */ 1564 void 1565 gui_update_cursor_later() 1566 { 1567 OUT_STR(IF_EB("\033|s", ESC_STR "|s")); 1568 } 1569 1570 void 1571 gui_write(s, len) 1572 char_u *s; 1573 int len; 1574 { 1575 char_u *p; 1576 int arg1 = 0, arg2 = 0; 1577 /* this doesn't make sense, disabled until someone can explain why it 1578 * would be needed */ 1579 #if 0 && (defined(RISCOS) || defined(WIN16)) 1580 int force_cursor = TRUE; /* JK230798, stop Vim being smart or 1581 our redraw speed will suffer */ 1582 #else 1583 int force_cursor = FALSE; /* force cursor update */ 1584 #endif 1585 int force_scrollbar = FALSE; 1586 static win_T *old_curwin = NULL; 1587 1588 /* #define DEBUG_GUI_WRITE */ 1589 #ifdef DEBUG_GUI_WRITE 1590 { 1591 int i; 1592 char_u *str; 1593 1594 printf("gui_write(%d):\n ", len); 1595 for (i = 0; i < len; i++) 1596 if (s[i] == ESC) 1597 { 1598 if (i != 0) 1599 printf("\n "); 1600 printf("<ESC>"); 1601 } 1602 else 1603 { 1604 str = transchar_byte(s[i]); 1605 if (str[0] && str[1]) 1606 printf("<%s>", (char *)str); 1607 else 1608 printf("%s", (char *)str); 1609 } 1610 printf("\n"); 1611 } 1612 #endif 1613 while (len) 1614 { 1615 if (s[0] == ESC && s[1] == '|') 1616 { 1617 p = s + 2; 1618 if (VIM_ISDIGIT(*p)) 1619 { 1620 arg1 = getdigits(&p); 1621 if (p > s + len) 1622 break; 1623 if (*p == ';') 1624 { 1625 ++p; 1626 arg2 = getdigits(&p); 1627 if (p > s + len) 1628 break; 1629 } 1630 } 1631 switch (*p) 1632 { 1633 case 'C': /* Clear screen */ 1634 clip_scroll_selection(9999); 1635 gui_mch_clear_all(); 1636 gui.cursor_is_valid = FALSE; 1637 force_scrollbar = TRUE; 1638 break; 1639 case 'M': /* Move cursor */ 1640 gui_set_cursor(arg1, arg2); 1641 break; 1642 case 's': /* force cursor (shape) update */ 1643 force_cursor = TRUE; 1644 break; 1645 case 'R': /* Set scroll region */ 1646 if (arg1 < arg2) 1647 { 1648 gui.scroll_region_top = arg1; 1649 gui.scroll_region_bot = arg2; 1650 } 1651 else 1652 { 1653 gui.scroll_region_top = arg2; 1654 gui.scroll_region_bot = arg1; 1655 } 1656 break; 1657 #ifdef FEAT_VERTSPLIT 1658 case 'V': /* Set vertical scroll region */ 1659 if (arg1 < arg2) 1660 { 1661 gui.scroll_region_left = arg1; 1662 gui.scroll_region_right = arg2; 1663 } 1664 else 1665 { 1666 gui.scroll_region_left = arg2; 1667 gui.scroll_region_right = arg1; 1668 } 1669 break; 1670 #endif 1671 case 'd': /* Delete line */ 1672 gui_delete_lines(gui.row, 1); 1673 break; 1674 case 'D': /* Delete lines */ 1675 gui_delete_lines(gui.row, arg1); 1676 break; 1677 case 'i': /* Insert line */ 1678 gui_insert_lines(gui.row, 1); 1679 break; 1680 case 'I': /* Insert lines */ 1681 gui_insert_lines(gui.row, arg1); 1682 break; 1683 case '$': /* Clear to end-of-line */ 1684 gui_clear_block(gui.row, gui.col, gui.row, 1685 (int)Columns - 1); 1686 break; 1687 case 'h': /* Turn on highlighting */ 1688 gui_start_highlight(arg1); 1689 break; 1690 case 'H': /* Turn off highlighting */ 1691 gui_stop_highlight(arg1); 1692 break; 1693 case 'f': /* flash the window (visual bell) */ 1694 gui_mch_flash(arg1 == 0 ? 20 : arg1); 1695 break; 1696 default: 1697 p = s + 1; /* Skip the ESC */ 1698 break; 1699 } 1700 len -= (int)(++p - s); 1701 s = p; 1702 } 1703 else if ( 1704 #ifdef EBCDIC 1705 CtrlChar(s[0]) != 0 /* Ctrl character */ 1706 #else 1707 s[0] < 0x20 /* Ctrl character */ 1708 #endif 1709 #ifdef FEAT_SIGN_ICONS 1710 && s[0] != SIGN_BYTE 1711 # ifdef FEAT_NETBEANS_INTG 1712 && s[0] != MULTISIGN_BYTE 1713 # endif 1714 #endif 1715 ) 1716 { 1717 if (s[0] == '\n') /* NL */ 1718 { 1719 gui.col = 0; 1720 if (gui.row < gui.scroll_region_bot) 1721 gui.row++; 1722 else 1723 gui_delete_lines(gui.scroll_region_top, 1); 1724 } 1725 else if (s[0] == '\r') /* CR */ 1726 { 1727 gui.col = 0; 1728 } 1729 else if (s[0] == '\b') /* Backspace */ 1730 { 1731 if (gui.col) 1732 --gui.col; 1733 } 1734 else if (s[0] == Ctrl_L) /* cursor-right */ 1735 { 1736 ++gui.col; 1737 } 1738 else if (s[0] == Ctrl_G) /* Beep */ 1739 { 1740 gui_mch_beep(); 1741 } 1742 /* Other Ctrl character: shouldn't happen! */ 1743 1744 --len; /* Skip this char */ 1745 ++s; 1746 } 1747 else 1748 { 1749 p = s; 1750 while (len > 0 && ( 1751 #ifdef EBCDIC 1752 CtrlChar(*p) == 0 1753 #else 1754 *p >= 0x20 1755 #endif 1756 #ifdef FEAT_SIGN_ICONS 1757 || *p == SIGN_BYTE 1758 # ifdef FEAT_NETBEANS_INTG 1759 || *p == MULTISIGN_BYTE 1760 # endif 1761 #endif 1762 )) 1763 { 1764 len--; 1765 p++; 1766 } 1767 gui_outstr(s, (int)(p - s)); 1768 s = p; 1769 } 1770 } 1771 1772 /* Postponed update of the cursor (won't work if "can_update_cursor" isn't 1773 * set). */ 1774 if (force_cursor) 1775 gui_update_cursor(TRUE, TRUE); 1776 1777 /* When switching to another window the dragging must have stopped. 1778 * Required for GTK, dragged_sb isn't reset. */ 1779 if (old_curwin != curwin) 1780 gui.dragged_sb = SBAR_NONE; 1781 1782 /* Update the scrollbars after clearing the screen or when switched 1783 * to another window. 1784 * Update the horizontal scrollbar always, it's difficult to check all 1785 * situations where it might change. */ 1786 if (force_scrollbar || old_curwin != curwin) 1787 gui_update_scrollbars(force_scrollbar); 1788 else 1789 gui_update_horiz_scrollbar(FALSE); 1790 old_curwin = curwin; 1791 1792 /* 1793 * We need to make sure this is cleared since Athena doesn't tell us when 1794 * he is done dragging. Do the same for GTK. 1795 */ 1796 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) 1797 gui.dragged_sb = SBAR_NONE; 1798 #endif 1799 1800 gui_mch_flush(); /* In case vim decides to take a nap */ 1801 } 1802 1803 /* 1804 * When ScreenLines[] is invalid, updating the cursor should not be done, it 1805 * produces wrong results. Call gui_dont_update_cursor() before that code and 1806 * gui_can_update_cursor() afterwards. 1807 */ 1808 void 1809 gui_dont_update_cursor() 1810 { 1811 if (gui.in_use) 1812 { 1813 /* Undraw the cursor now, we probably can't do it after the change. */ 1814 gui_undraw_cursor(); 1815 can_update_cursor = FALSE; 1816 } 1817 } 1818 1819 void 1820 gui_can_update_cursor() 1821 { 1822 can_update_cursor = TRUE; 1823 /* No need to update the cursor right now, there is always more output 1824 * after scrolling. */ 1825 } 1826 1827 static void 1828 gui_outstr(s, len) 1829 char_u *s; 1830 int len; 1831 { 1832 int this_len; 1833 #ifdef FEAT_MBYTE 1834 int cells; 1835 #endif 1836 1837 if (len == 0) 1838 return; 1839 1840 if (len < 0) 1841 len = (int)STRLEN(s); 1842 1843 while (len > 0) 1844 { 1845 #ifdef FEAT_MBYTE 1846 if (has_mbyte) 1847 { 1848 /* Find out how many chars fit in the current line. */ 1849 cells = 0; 1850 for (this_len = 0; this_len < len; ) 1851 { 1852 cells += (*mb_ptr2cells)(s + this_len); 1853 if (gui.col + cells > Columns) 1854 break; 1855 this_len += (*mb_ptr2len)(s + this_len); 1856 } 1857 if (this_len > len) 1858 this_len = len; /* don't include following composing char */ 1859 } 1860 else 1861 #endif 1862 if (gui.col + len > Columns) 1863 this_len = Columns - gui.col; 1864 else 1865 this_len = len; 1866 1867 (void)gui_outstr_nowrap(s, this_len, 1868 0, (guicolor_T)0, (guicolor_T)0, 0); 1869 s += this_len; 1870 len -= this_len; 1871 #ifdef FEAT_MBYTE 1872 /* fill up for a double-width char that doesn't fit. */ 1873 if (len > 0 && gui.col < Columns) 1874 (void)gui_outstr_nowrap((char_u *)" ", 1, 1875 0, (guicolor_T)0, (guicolor_T)0, 0); 1876 #endif 1877 /* The cursor may wrap to the next line. */ 1878 if (gui.col >= Columns) 1879 { 1880 gui.col = 0; 1881 gui.row++; 1882 } 1883 } 1884 } 1885 1886 /* 1887 * Output one character (may be one or two display cells). 1888 * Caller must check for valid "off". 1889 * Returns FAIL or OK, just like gui_outstr_nowrap(). 1890 */ 1891 static int 1892 gui_screenchar(off, flags, fg, bg, back) 1893 int off; /* Offset from start of screen */ 1894 int flags; 1895 guicolor_T fg, bg; /* colors for cursor */ 1896 int back; /* backup this many chars when using bold trick */ 1897 { 1898 #ifdef FEAT_MBYTE 1899 char_u buf[MB_MAXBYTES + 1]; 1900 1901 /* Don't draw right halve of a double-width UTF-8 char. "cannot happen" */ 1902 if (enc_utf8 && ScreenLines[off] == 0) 1903 return OK; 1904 1905 if (enc_utf8 && ScreenLinesUC[off] != 0) 1906 /* Draw UTF-8 multi-byte character. */ 1907 return gui_outstr_nowrap(buf, utfc_char2bytes(off, buf), 1908 flags, fg, bg, back); 1909 1910 if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e) 1911 { 1912 buf[0] = ScreenLines[off]; 1913 buf[1] = ScreenLines2[off]; 1914 return gui_outstr_nowrap(buf, 2, flags, fg, bg, back); 1915 } 1916 1917 /* Draw non-multi-byte character or DBCS character. */ 1918 return gui_outstr_nowrap(ScreenLines + off, 1919 enc_dbcs ? (*mb_ptr2len)(ScreenLines + off) : 1, 1920 flags, fg, bg, back); 1921 #else 1922 return gui_outstr_nowrap(ScreenLines + off, 1, flags, fg, bg, back); 1923 #endif 1924 } 1925 1926 #ifdef HAVE_GTK2 1927 /* 1928 * Output the string at the given screen position. This is used in place 1929 * of gui_screenchar() where possible because Pango needs as much context 1930 * as possible to work nicely. It's a lot faster as well. 1931 */ 1932 static int 1933 gui_screenstr(off, len, flags, fg, bg, back) 1934 int off; /* Offset from start of screen */ 1935 int len; /* string length in screen cells */ 1936 int flags; 1937 guicolor_T fg, bg; /* colors for cursor */ 1938 int back; /* backup this many chars when using bold trick */ 1939 { 1940 char_u *buf; 1941 int outlen = 0; 1942 int i; 1943 int retval; 1944 1945 if (len <= 0) /* "cannot happen"? */ 1946 return OK; 1947 1948 if (enc_utf8) 1949 { 1950 buf = alloc((unsigned)(len * MB_MAXBYTES + 1)); 1951 if (buf == NULL) 1952 return OK; /* not much we could do here... */ 1953 1954 for (i = off; i < off + len; ++i) 1955 { 1956 if (ScreenLines[i] == 0) 1957 continue; /* skip second half of double-width char */ 1958 1959 if (ScreenLinesUC[i] == 0) 1960 buf[outlen++] = ScreenLines[i]; 1961 else 1962 outlen += utfc_char2bytes(i, buf + outlen); 1963 } 1964 1965 buf[outlen] = NUL; /* only to aid debugging */ 1966 retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back); 1967 vim_free(buf); 1968 1969 return retval; 1970 } 1971 else if (enc_dbcs == DBCS_JPNU) 1972 { 1973 buf = alloc((unsigned)(len * 2 + 1)); 1974 if (buf == NULL) 1975 return OK; /* not much we could do here... */ 1976 1977 for (i = off; i < off + len; ++i) 1978 { 1979 buf[outlen++] = ScreenLines[i]; 1980 1981 /* handle double-byte single-width char */ 1982 if (ScreenLines[i] == 0x8e) 1983 buf[outlen++] = ScreenLines2[i]; 1984 else if (MB_BYTE2LEN(ScreenLines[i]) == 2) 1985 buf[outlen++] = ScreenLines[++i]; 1986 } 1987 1988 buf[outlen] = NUL; /* only to aid debugging */ 1989 retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back); 1990 vim_free(buf); 1991 1992 return retval; 1993 } 1994 else 1995 { 1996 return gui_outstr_nowrap(&ScreenLines[off], len, 1997 flags, fg, bg, back); 1998 } 1999 } 2000 #endif /* HAVE_GTK2 */ 2001 2002 /* 2003 * Output the given string at the current cursor position. If the string is 2004 * too long to fit on the line, then it is truncated. 2005 * "flags": 2006 * GUI_MON_IS_CURSOR should only be used when this function is being called to 2007 * actually draw (an inverted) cursor. 2008 * GUI_MON_TRS_CURSOR is used to draw the cursor text with a transparent 2009 * background. 2010 * GUI_MON_NOCLEAR is used to avoid clearing the selection when drawing over 2011 * it. 2012 * Returns OK, unless "back" is non-zero and using the bold trick, then return 2013 * FAIL (the caller should start drawing "back" chars back). 2014 */ 2015 int 2016 gui_outstr_nowrap(s, len, flags, fg, bg, back) 2017 char_u *s; 2018 int len; 2019 int flags; 2020 guicolor_T fg, bg; /* colors for cursor */ 2021 int back; /* backup this many chars when using bold trick */ 2022 { 2023 long_u highlight_mask; 2024 long_u hl_mask_todo; 2025 guicolor_T fg_color; 2026 guicolor_T bg_color; 2027 guicolor_T sp_color; 2028 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) 2029 GuiFont font = NOFONT; 2030 # ifdef FEAT_XFONTSET 2031 GuiFontset fontset = NOFONTSET; 2032 # endif 2033 #endif 2034 attrentry_T *aep = NULL; 2035 int draw_flags; 2036 int col = gui.col; 2037 #ifdef FEAT_SIGN_ICONS 2038 int draw_sign = FALSE; 2039 # ifdef FEAT_NETBEANS_INTG 2040 int multi_sign = FALSE; 2041 # endif 2042 #endif 2043 2044 if (len < 0) 2045 len = (int)STRLEN(s); 2046 if (len == 0) 2047 return OK; 2048 2049 #ifdef FEAT_SIGN_ICONS 2050 if (*s == SIGN_BYTE 2051 # ifdef FEAT_NETBEANS_INTG 2052 || *s == MULTISIGN_BYTE 2053 # endif 2054 ) 2055 { 2056 # ifdef FEAT_NETBEANS_INTG 2057 if (*s == MULTISIGN_BYTE) 2058 multi_sign = TRUE; 2059 # endif 2060 /* draw spaces instead */ 2061 s = (char_u *)" "; 2062 if (len == 1 && col > 0) 2063 --col; 2064 len = 2; 2065 draw_sign = TRUE; 2066 highlight_mask = 0; 2067 } 2068 else 2069 #endif 2070 if (gui.highlight_mask > HL_ALL) 2071 { 2072 aep = syn_gui_attr2entry(gui.highlight_mask); 2073 if (aep == NULL) /* highlighting not set */ 2074 highlight_mask = 0; 2075 else 2076 highlight_mask = aep->ae_attr; 2077 } 2078 else 2079 highlight_mask = gui.highlight_mask; 2080 hl_mask_todo = highlight_mask; 2081 2082 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) 2083 /* Set the font */ 2084 if (aep != NULL && aep->ae_u.gui.font != NOFONT) 2085 font = aep->ae_u.gui.font; 2086 # ifdef FEAT_XFONTSET 2087 else if (aep != NULL && aep->ae_u.gui.fontset != NOFONTSET) 2088 fontset = aep->ae_u.gui.fontset; 2089 # endif 2090 else 2091 { 2092 # ifdef FEAT_XFONTSET 2093 if (gui.fontset != NOFONTSET) 2094 fontset = gui.fontset; 2095 else 2096 # endif 2097 if (hl_mask_todo & (HL_BOLD | HL_STANDOUT)) 2098 { 2099 if ((hl_mask_todo & HL_ITALIC) && gui.boldital_font != NOFONT) 2100 { 2101 font = gui.boldital_font; 2102 hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT | HL_ITALIC); 2103 } 2104 else if (gui.bold_font != NOFONT) 2105 { 2106 font = gui.bold_font; 2107 hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT); 2108 } 2109 else 2110 font = gui.norm_font; 2111 } 2112 else if ((hl_mask_todo & HL_ITALIC) && gui.ital_font != NOFONT) 2113 { 2114 font = gui.ital_font; 2115 hl_mask_todo &= ~HL_ITALIC; 2116 } 2117 else 2118 font = gui.norm_font; 2119 } 2120 # ifdef FEAT_XFONTSET 2121 if (fontset != NOFONTSET) 2122 gui_mch_set_fontset(fontset); 2123 else 2124 # endif 2125 gui_mch_set_font(font); 2126 #endif 2127 2128 draw_flags = 0; 2129 2130 /* Set the color */ 2131 bg_color = gui.back_pixel; 2132 if ((flags & GUI_MON_IS_CURSOR) && gui.in_focus) 2133 { 2134 draw_flags |= DRAW_CURSOR; 2135 fg_color = fg; 2136 bg_color = bg; 2137 sp_color = fg; 2138 } 2139 else if (aep != NULL) 2140 { 2141 fg_color = aep->ae_u.gui.fg_color; 2142 if (fg_color == INVALCOLOR) 2143 fg_color = gui.norm_pixel; 2144 bg_color = aep->ae_u.gui.bg_color; 2145 if (bg_color == INVALCOLOR) 2146 bg_color = gui.back_pixel; 2147 sp_color = aep->ae_u.gui.sp_color; 2148 if (sp_color == INVALCOLOR) 2149 sp_color = fg_color; 2150 } 2151 else 2152 { 2153 fg_color = gui.norm_pixel; 2154 sp_color = fg_color; 2155 } 2156 2157 if (highlight_mask & (HL_INVERSE | HL_STANDOUT)) 2158 { 2159 #if defined(AMIGA) || defined(RISCOS) 2160 gui_mch_set_colors(bg_color, fg_color); 2161 #else 2162 gui_mch_set_fg_color(bg_color); 2163 gui_mch_set_bg_color(fg_color); 2164 #endif 2165 } 2166 else 2167 { 2168 #if defined(AMIGA) || defined(RISCOS) 2169 gui_mch_set_colors(fg_color, bg_color); 2170 #else 2171 gui_mch_set_fg_color(fg_color); 2172 gui_mch_set_bg_color(bg_color); 2173 #endif 2174 } 2175 gui_mch_set_sp_color(sp_color); 2176 2177 /* Clear the selection if we are about to write over it */ 2178 if (!(flags & GUI_MON_NOCLEAR)) 2179 clip_may_clear_selection(gui.row, gui.row); 2180 2181 2182 #ifndef MSWIN16_FASTTEXT 2183 /* If there's no bold font, then fake it */ 2184 if (hl_mask_todo & (HL_BOLD | HL_STANDOUT)) 2185 draw_flags |= DRAW_BOLD; 2186 #endif 2187 2188 /* 2189 * When drawing bold or italic characters the spill-over from the left 2190 * neighbor may be destroyed. Let the caller backup to start redrawing 2191 * just after a blank. 2192 */ 2193 if (back != 0 && ((draw_flags & DRAW_BOLD) || (highlight_mask & HL_ITALIC))) 2194 return FAIL; 2195 2196 #if defined(RISCOS) || defined(HAVE_GTK2) 2197 /* If there's no italic font, then fake it. 2198 * For GTK2, we don't need a different font for italic style. */ 2199 if (hl_mask_todo & HL_ITALIC) 2200 draw_flags |= DRAW_ITALIC; 2201 2202 /* Do we underline the text? */ 2203 if (hl_mask_todo & HL_UNDERLINE) 2204 draw_flags |= DRAW_UNDERL; 2205 #else 2206 /* Do we underline the text? */ 2207 if ((hl_mask_todo & HL_UNDERLINE) 2208 # ifndef MSWIN16_FASTTEXT 2209 || (hl_mask_todo & HL_ITALIC) 2210 # endif 2211 ) 2212 draw_flags |= DRAW_UNDERL; 2213 #endif 2214 /* Do we undercurl the text? */ 2215 if (hl_mask_todo & HL_UNDERCURL) 2216 draw_flags |= DRAW_UNDERC; 2217 2218 /* Do we draw transparently? */ 2219 if (flags & GUI_MON_TRS_CURSOR) 2220 draw_flags |= DRAW_TRANSP; 2221 2222 /* 2223 * Draw the text. 2224 */ 2225 #ifdef HAVE_GTK2 2226 /* The value returned is the length in display cells */ 2227 len = gui_gtk2_draw_string(gui.row, col, s, len, draw_flags); 2228 #else 2229 # ifdef FEAT_MBYTE 2230 if (enc_utf8) 2231 { 2232 int start; /* index of bytes to be drawn */ 2233 int cells; /* cellwidth of bytes to be drawn */ 2234 int thislen; /* length of bytes to be drawin */ 2235 int cn; /* cellwidth of current char */ 2236 int i; /* index of current char */ 2237 int c; /* current char value */ 2238 int cl; /* byte length of current char */ 2239 int comping; /* current char is composing */ 2240 int scol = col; /* screen column */ 2241 int dowide; /* use 'guifontwide' */ 2242 2243 /* Break the string at a composing character, it has to be drawn on 2244 * top of the previous character. */ 2245 start = 0; 2246 cells = 0; 2247 for (i = 0; i < len; i += cl) 2248 { 2249 c = utf_ptr2char(s + i); 2250 cn = utf_char2cells(c); 2251 if (cn > 1 2252 # ifdef FEAT_XFONTSET 2253 && fontset == NOFONTSET 2254 # endif 2255 && gui.wide_font != NOFONT) 2256 dowide = TRUE; 2257 else 2258 dowide = FALSE; 2259 comping = utf_iscomposing(c); 2260 if (!comping) /* count cells from non-composing chars */ 2261 cells += cn; 2262 cl = utf_ptr2len(s + i); 2263 if (cl == 0) /* hit end of string */ 2264 len = i + cl; /* len must be wrong "cannot happen" */ 2265 2266 /* print the string so far if it's the last character or there is 2267 * a composing character. */ 2268 if (i + cl >= len || (comping && i > start) || dowide 2269 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) 2270 || (cn > 1 2271 # ifdef FEAT_XFONTSET 2272 /* No fontset: At least draw char after wide char at 2273 * right position. */ 2274 && fontset == NOFONTSET 2275 # endif 2276 ) 2277 # endif 2278 ) 2279 { 2280 if (comping || dowide) 2281 thislen = i - start; 2282 else 2283 thislen = i - start + cl; 2284 if (thislen > 0) 2285 { 2286 gui_mch_draw_string(gui.row, scol, s + start, thislen, 2287 draw_flags); 2288 start += thislen; 2289 } 2290 scol += cells; 2291 cells = 0; 2292 if (dowide) 2293 { 2294 gui_mch_set_font(gui.wide_font); 2295 gui_mch_draw_string(gui.row, scol - cn, 2296 s + start, cl, draw_flags); 2297 gui_mch_set_font(font); 2298 start += cl; 2299 } 2300 2301 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) 2302 /* No fontset: draw a space to fill the gap after a wide char 2303 * */ 2304 if (cn > 1 && (draw_flags & DRAW_TRANSP) == 0 2305 # ifdef FEAT_XFONTSET 2306 && fontset == NOFONTSET 2307 # endif 2308 && !dowide) 2309 gui_mch_draw_string(gui.row, scol - 1, (char_u *)" ", 2310 1, draw_flags); 2311 # endif 2312 } 2313 /* Draw a composing char on top of the previous char. */ 2314 if (comping) 2315 { 2316 # if (defined(__APPLE_CC__) || defined(__MRC__)) && TARGET_API_MAC_CARBON 2317 /* Carbon ATSUI autodraws composing char over previous char */ 2318 gui_mch_draw_string(gui.row, scol, s + i, cl, 2319 draw_flags | DRAW_TRANSP); 2320 # else 2321 gui_mch_draw_string(gui.row, scol - cn, s + i, cl, 2322 draw_flags | DRAW_TRANSP); 2323 # endif 2324 start = i + cl; 2325 } 2326 } 2327 /* The stuff below assumes "len" is the length in screen columns. */ 2328 len = scol - col; 2329 } 2330 else 2331 # endif 2332 { 2333 gui_mch_draw_string(gui.row, col, s, len, draw_flags); 2334 # ifdef FEAT_MBYTE 2335 if (enc_dbcs == DBCS_JPNU) 2336 { 2337 int clen = 0; 2338 int i; 2339 2340 /* Get the length in display cells, this can be different from the 2341 * number of bytes for "euc-jp". */ 2342 for (i = 0; i < len; i += (*mb_ptr2len)(s + i)) 2343 clen += (*mb_ptr2cells)(s + i); 2344 len = clen; 2345 } 2346 # endif 2347 } 2348 #endif /* !HAVE_GTK2 */ 2349 2350 if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR))) 2351 gui.col = col + len; 2352 2353 /* May need to invert it when it's part of the selection. */ 2354 if (flags & GUI_MON_NOCLEAR) 2355 clip_may_redraw_selection(gui.row, col, len); 2356 2357 if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR))) 2358 { 2359 /* Invalidate the old physical cursor position if we wrote over it */ 2360 if (gui.cursor_row == gui.row 2361 && gui.cursor_col >= col 2362 && gui.cursor_col < col + len) 2363 gui.cursor_is_valid = FALSE; 2364 } 2365 2366 #ifdef FEAT_SIGN_ICONS 2367 if (draw_sign) 2368 /* Draw the sign on top of the spaces. */ 2369 gui_mch_drawsign(gui.row, col, gui.highlight_mask); 2370 # ifdef FEAT_NETBEANS_INTG 2371 if (multi_sign) 2372 netbeans_draw_multisign_indicator(gui.row); 2373 # endif 2374 #endif 2375 2376 return OK; 2377 } 2378 2379 /* 2380 * Un-draw the cursor. Actually this just redraws the character at the given 2381 * position. The character just before it too, for when it was in bold. 2382 */ 2383 void 2384 gui_undraw_cursor() 2385 { 2386 if (gui.cursor_is_valid) 2387 { 2388 #ifdef FEAT_HANGULIN 2389 if (composing_hangul 2390 && gui.col == gui.cursor_col && gui.row == gui.cursor_row) 2391 (void)gui_outstr_nowrap(composing_hangul_buffer, 2, 2392 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, 2393 gui.norm_pixel, gui.back_pixel, 0); 2394 else 2395 { 2396 #endif 2397 if (gui_redraw_block(gui.cursor_row, gui.cursor_col, 2398 gui.cursor_row, gui.cursor_col, GUI_MON_NOCLEAR) 2399 && gui.cursor_col > 0) 2400 (void)gui_redraw_block(gui.cursor_row, gui.cursor_col - 1, 2401 gui.cursor_row, gui.cursor_col - 1, GUI_MON_NOCLEAR); 2402 #ifdef FEAT_HANGULIN 2403 if (composing_hangul) 2404 (void)gui_redraw_block(gui.cursor_row, gui.cursor_col + 1, 2405 gui.cursor_row, gui.cursor_col + 1, GUI_MON_NOCLEAR); 2406 } 2407 #endif 2408 /* Cursor_is_valid is reset when the cursor is undrawn, also reset it 2409 * here in case it wasn't needed to undraw it. */ 2410 gui.cursor_is_valid = FALSE; 2411 } 2412 } 2413 2414 void 2415 gui_redraw(x, y, w, h) 2416 int x; 2417 int y; 2418 int w; 2419 int h; 2420 { 2421 int row1, col1, row2, col2; 2422 2423 row1 = Y_2_ROW(y); 2424 col1 = X_2_COL(x); 2425 row2 = Y_2_ROW(y + h - 1); 2426 col2 = X_2_COL(x + w - 1); 2427 2428 (void)gui_redraw_block(row1, col1, row2, col2, GUI_MON_NOCLEAR); 2429 2430 /* 2431 * We may need to redraw the cursor, but don't take it upon us to change 2432 * its location after a scroll. 2433 * (maybe be more strict even and test col too?) 2434 * These things may be outside the update/clipping region and reality may 2435 * not reflect Vims internal ideas if these operations are clipped away. 2436 */ 2437 if (gui.row == gui.cursor_row) 2438 gui_update_cursor(TRUE, TRUE); 2439 } 2440 2441 /* 2442 * Draw a rectangular block of characters, from row1 to row2 (inclusive) and 2443 * from col1 to col2 (inclusive). 2444 * Return TRUE when the character before the first drawn character has 2445 * different attributes (may have to be redrawn too). 2446 */ 2447 int 2448 gui_redraw_block(row1, col1, row2, col2, flags) 2449 int row1; 2450 int col1; 2451 int row2; 2452 int col2; 2453 int flags; /* flags for gui_outstr_nowrap() */ 2454 { 2455 int old_row, old_col; 2456 long_u old_hl_mask; 2457 int off; 2458 sattr_T first_attr; 2459 int idx, len; 2460 int back, nback; 2461 int retval = FALSE; 2462 #ifdef FEAT_MBYTE 2463 int orig_col1, orig_col2; 2464 #endif 2465 2466 /* Don't try to update when ScreenLines is not valid */ 2467 if (!screen_cleared || ScreenLines == NULL) 2468 return retval; 2469 2470 /* Don't try to draw outside the shell! */ 2471 /* Check everything, strange values may be caused by a big border width */ 2472 col1 = check_col(col1); 2473 col2 = check_col(col2); 2474 row1 = check_row(row1); 2475 row2 = check_row(row2); 2476 2477 /* Remember where our cursor was */ 2478 old_row = gui.row; 2479 old_col = gui.col; 2480 old_hl_mask = gui.highlight_mask; 2481 #ifdef FEAT_MBYTE 2482 orig_col1 = col1; 2483 orig_col2 = col2; 2484 #endif 2485 2486 for (gui.row = row1; gui.row <= row2; gui.row++) 2487 { 2488 #ifdef FEAT_MBYTE 2489 /* When only half of a double-wide character is in the block, include 2490 * the other half. */ 2491 col1 = orig_col1; 2492 col2 = orig_col2; 2493 off = LineOffset[gui.row]; 2494 if (enc_dbcs != 0) 2495 { 2496 if (col1 > 0) 2497 col1 -= dbcs_screen_head_off(ScreenLines + off, 2498 ScreenLines + off + col1); 2499 col2 += dbcs_screen_tail_off(ScreenLines + off, 2500 ScreenLines + off + col2); 2501 } 2502 else if (enc_utf8) 2503 { 2504 if (ScreenLines[off + col1] == 0) 2505 --col1; 2506 # ifdef HAVE_GTK2 2507 if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0) 2508 ++col2; 2509 # endif 2510 } 2511 #endif 2512 gui.col = col1; 2513 off = LineOffset[gui.row] + gui.col; 2514 len = col2 - col1 + 1; 2515 2516 /* Find how many chars back this highlighting starts, or where a space 2517 * is. Needed for when the bold trick is used */ 2518 for (back = 0; back < col1; ++back) 2519 if (ScreenAttrs[off - 1 - back] != ScreenAttrs[off] 2520 || ScreenLines[off - 1 - back] == ' ') 2521 break; 2522 retval = (col1 > 0 && ScreenAttrs[off - 1] != 0 && back == 0 2523 && ScreenLines[off - 1] != ' '); 2524 2525 /* Break it up in strings of characters with the same attributes. */ 2526 /* Print UTF-8 characters individually. */ 2527 while (len > 0) 2528 { 2529 first_attr = ScreenAttrs[off]; 2530 gui.highlight_mask = first_attr; 2531 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) 2532 if (enc_utf8 && ScreenLinesUC[off] != 0) 2533 { 2534 /* output multi-byte character separately */ 2535 nback = gui_screenchar(off, flags, 2536 (guicolor_T)0, (guicolor_T)0, back); 2537 if (gui.col < Columns && ScreenLines[off + 1] == 0) 2538 idx = 2; 2539 else 2540 idx = 1; 2541 } 2542 else if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e) 2543 { 2544 /* output double-byte, single-width character separately */ 2545 nback = gui_screenchar(off, flags, 2546 (guicolor_T)0, (guicolor_T)0, back); 2547 idx = 1; 2548 } 2549 else 2550 #endif 2551 { 2552 #ifdef HAVE_GTK2 2553 for (idx = 0; idx < len; ++idx) 2554 { 2555 if (enc_utf8 && ScreenLines[off + idx] == 0) 2556 continue; /* skip second half of double-width char */ 2557 if (ScreenAttrs[off + idx] != first_attr) 2558 break; 2559 } 2560 /* gui_screenstr() takes care of multibyte chars */ 2561 nback = gui_screenstr(off, idx, flags, 2562 (guicolor_T)0, (guicolor_T)0, back); 2563 #else 2564 for (idx = 0; idx < len && ScreenAttrs[off + idx] == first_attr; 2565 idx++) 2566 { 2567 # ifdef FEAT_MBYTE 2568 /* Stop at a multi-byte Unicode character. */ 2569 if (enc_utf8 && ScreenLinesUC[off + idx] != 0) 2570 break; 2571 if (enc_dbcs == DBCS_JPNU) 2572 { 2573 /* Stop at a double-byte single-width char. */ 2574 if (ScreenLines[off + idx] == 0x8e) 2575 break; 2576 if (len > 1 && (*mb_ptr2len)(ScreenLines 2577 + off + idx) == 2) 2578 ++idx; /* skip second byte of double-byte char */ 2579 } 2580 # endif 2581 } 2582 nback = gui_outstr_nowrap(ScreenLines + off, idx, flags, 2583 (guicolor_T)0, (guicolor_T)0, back); 2584 #endif 2585 } 2586 if (nback == FAIL) 2587 { 2588 /* Must back up to start drawing where a bold or italic word 2589 * starts. */ 2590 off -= back; 2591 len += back; 2592 gui.col -= back; 2593 } 2594 else 2595 { 2596 off += idx; 2597 len -= idx; 2598 } 2599 back = 0; 2600 } 2601 } 2602 2603 /* Put the cursor back where it was */ 2604 gui.row = old_row; 2605 gui.col = old_col; 2606 gui.highlight_mask = (int)old_hl_mask; 2607 2608 return retval; 2609 } 2610 2611 static void 2612 gui_delete_lines(row, count) 2613 int row; 2614 int count; 2615 { 2616 if (count <= 0) 2617 return; 2618 2619 if (row + count > gui.scroll_region_bot) 2620 /* Scrolled out of region, just blank the lines out */ 2621 gui_clear_block(row, gui.scroll_region_left, 2622 gui.scroll_region_bot, gui.scroll_region_right); 2623 else 2624 { 2625 gui_mch_delete_lines(row, count); 2626 2627 /* If the cursor was in the deleted lines it's now gone. If the 2628 * cursor was in the scrolled lines adjust its position. */ 2629 if (gui.cursor_row >= row 2630 && gui.cursor_col >= gui.scroll_region_left 2631 && gui.cursor_col <= gui.scroll_region_right) 2632 { 2633 if (gui.cursor_row < row + count) 2634 gui.cursor_is_valid = FALSE; 2635 else if (gui.cursor_row <= gui.scroll_region_bot) 2636 gui.cursor_row -= count; 2637 } 2638 } 2639 } 2640 2641 static void 2642 gui_insert_lines(row, count) 2643 int row; 2644 int count; 2645 { 2646 if (count <= 0) 2647 return; 2648 2649 if (row + count > gui.scroll_region_bot) 2650 /* Scrolled out of region, just blank the lines out */ 2651 gui_clear_block(row, gui.scroll_region_left, 2652 gui.scroll_region_bot, gui.scroll_region_right); 2653 else 2654 { 2655 gui_mch_insert_lines(row, count); 2656 2657 if (gui.cursor_row >= gui.row 2658 && gui.cursor_col >= gui.scroll_region_left 2659 && gui.cursor_col <= gui.scroll_region_right) 2660 { 2661 if (gui.cursor_row <= gui.scroll_region_bot - count) 2662 gui.cursor_row += count; 2663 else if (gui.cursor_row <= gui.scroll_region_bot) 2664 gui.cursor_is_valid = FALSE; 2665 } 2666 } 2667 } 2668 2669 /* 2670 * The main GUI input routine. Waits for a character from the keyboard. 2671 * wtime == -1 Wait forever. 2672 * wtime == 0 Don't wait. 2673 * wtime > 0 Wait wtime milliseconds for a character. 2674 * Returns OK if a character was found to be available within the given time, 2675 * or FAIL otherwise. 2676 */ 2677 int 2678 gui_wait_for_chars(wtime) 2679 long wtime; 2680 { 2681 int retval; 2682 2683 /* 2684 * If we're going to wait a bit, update the menus and mouse shape for the 2685 * current State. 2686 */ 2687 if (wtime != 0) 2688 { 2689 #ifdef FEAT_MENU 2690 gui_update_menus(0); 2691 #endif 2692 } 2693 2694 gui_mch_update(); 2695 if (input_available()) /* Got char, return immediately */ 2696 return OK; 2697 if (wtime == 0) /* Don't wait for char */ 2698 return FAIL; 2699 2700 /* Before waiting, flush any output to the screen. */ 2701 gui_mch_flush(); 2702 2703 if (wtime > 0) 2704 { 2705 /* Blink when waiting for a character. Probably only does something 2706 * for showmatch() */ 2707 gui_mch_start_blink(); 2708 retval = gui_mch_wait_for_chars(wtime); 2709 gui_mch_stop_blink(); 2710 return retval; 2711 } 2712 2713 /* 2714 * While we are waiting indefinitely for a character, blink the cursor. 2715 */ 2716 gui_mch_start_blink(); 2717 2718 retval = FAIL; 2719 /* 2720 * We may want to trigger the CursorHold event. First wait for 2721 * 'updatetime' and if nothing is typed within that time put the 2722 * K_CURSORHOLD key in the input buffer. 2723 */ 2724 if (gui_mch_wait_for_chars(p_ut) == OK) 2725 retval = OK; 2726 #ifdef FEAT_AUTOCMD 2727 else if (trigger_cursorhold()) 2728 { 2729 char_u buf[3]; 2730 2731 /* Put K_CURSORHOLD in the input buffer. */ 2732 buf[0] = CSI; 2733 buf[1] = KS_EXTRA; 2734 buf[2] = (int)KE_CURSORHOLD; 2735 add_to_input_buf(buf, 3); 2736 2737 retval = OK; 2738 } 2739 #endif 2740 2741 if (retval == FAIL) 2742 { 2743 /* Blocking wait. */ 2744 before_blocking(); 2745 retval = gui_mch_wait_for_chars(-1L); 2746 } 2747 2748 gui_mch_stop_blink(); 2749 return retval; 2750 } 2751 2752 /* 2753 * Fill p[4] with mouse coordinates encoded for check_termcode(). 2754 */ 2755 static void 2756 fill_mouse_coord(p, col, row) 2757 char_u *p; 2758 int col; 2759 int row; 2760 { 2761 p[0] = (char_u)(col / 128 + ' ' + 1); 2762 p[1] = (char_u)(col % 128 + ' ' + 1); 2763 p[2] = (char_u)(row / 128 + ' ' + 1); 2764 p[3] = (char_u)(row % 128 + ' ' + 1); 2765 } 2766 2767 /* 2768 * Generic mouse support function. Add a mouse event to the input buffer with 2769 * the given properties. 2770 * button --- may be any of MOUSE_LEFT, MOUSE_MIDDLE, MOUSE_RIGHT, 2771 * MOUSE_X1, MOUSE_X2 2772 * MOUSE_DRAG, or MOUSE_RELEASE. 2773 * MOUSE_4 and MOUSE_5 are used for a scroll wheel. 2774 * x, y --- Coordinates of mouse in pixels. 2775 * repeated_click --- TRUE if this click comes only a short time after a 2776 * previous click. 2777 * modifiers --- Bit field which may be any of the following modifiers 2778 * or'ed together: MOUSE_SHIFT | MOUSE_CTRL | MOUSE_ALT. 2779 * This function will ignore drag events where the mouse has not moved to a new 2780 * character. 2781 */ 2782 void 2783 gui_send_mouse_event(button, x, y, repeated_click, modifiers) 2784 int button; 2785 int x; 2786 int y; 2787 int repeated_click; 2788 int_u modifiers; 2789 { 2790 static int prev_row = 0, prev_col = 0; 2791 static int prev_button = -1; 2792 static int num_clicks = 1; 2793 char_u string[10]; 2794 enum key_extra button_char; 2795 int row, col; 2796 #ifdef FEAT_CLIPBOARD 2797 int checkfor; 2798 int did_clip = FALSE; 2799 #endif 2800 2801 /* 2802 * Scrolling may happen at any time, also while a selection is present. 2803 */ 2804 switch (button) 2805 { 2806 case MOUSE_X1: 2807 button_char = KE_X1MOUSE; 2808 goto button_set; 2809 case MOUSE_X2: 2810 button_char = KE_X2MOUSE; 2811 goto button_set; 2812 case MOUSE_4: 2813 button_char = KE_MOUSEDOWN; 2814 goto button_set; 2815 case MOUSE_5: 2816 button_char = KE_MOUSEUP; 2817 button_set: 2818 { 2819 /* Don't put events in the input queue now. */ 2820 if (hold_gui_events) 2821 return; 2822 2823 string[3] = CSI; 2824 string[4] = KS_EXTRA; 2825 string[5] = (int)button_char; 2826 2827 /* Pass the pointer coordinates of the scroll event so that we 2828 * know which window to scroll. */ 2829 row = gui_xy2colrow(x, y, &col); 2830 string[6] = (char_u)(col / 128 + ' ' + 1); 2831 string[7] = (char_u)(col % 128 + ' ' + 1); 2832 string[8] = (char_u)(row / 128 + ' ' + 1); 2833 string[9] = (char_u)(row % 128 + ' ' + 1); 2834 2835 if (modifiers == 0) 2836 add_to_input_buf(string + 3, 7); 2837 else 2838 { 2839 string[0] = CSI; 2840 string[1] = KS_MODIFIER; 2841 string[2] = 0; 2842 if (modifiers & MOUSE_SHIFT) 2843 string[2] |= MOD_MASK_SHIFT; 2844 if (modifiers & MOUSE_CTRL) 2845 string[2] |= MOD_MASK_CTRL; 2846 if (modifiers & MOUSE_ALT) 2847 string[2] |= MOD_MASK_ALT; 2848 add_to_input_buf(string, 10); 2849 } 2850 return; 2851 } 2852 } 2853 2854 #ifdef FEAT_CLIPBOARD 2855 /* If a clipboard selection is in progress, handle it */ 2856 if (clip_star.state == SELECT_IN_PROGRESS) 2857 { 2858 clip_process_selection(button, X_2_COL(x), Y_2_ROW(y), repeated_click); 2859 return; 2860 } 2861 2862 /* Determine which mouse settings to look for based on the current mode */ 2863 switch (get_real_state()) 2864 { 2865 case NORMAL_BUSY: 2866 case OP_PENDING: 2867 case NORMAL: checkfor = MOUSE_NORMAL; break; 2868 case VISUAL: checkfor = MOUSE_VISUAL; break; 2869 case SELECTMODE: checkfor = MOUSE_VISUAL; break; 2870 case REPLACE: 2871 case REPLACE+LANGMAP: 2872 #ifdef FEAT_VREPLACE 2873 case VREPLACE: 2874 case VREPLACE+LANGMAP: 2875 #endif 2876 case INSERT: 2877 case INSERT+LANGMAP: checkfor = MOUSE_INSERT; break; 2878 case ASKMORE: 2879 case HITRETURN: /* At the more- and hit-enter prompt pass the 2880 mouse event for a click on or below the 2881 message line. */ 2882 if (Y_2_ROW(y) >= msg_row) 2883 checkfor = MOUSE_NORMAL; 2884 else 2885 checkfor = MOUSE_RETURN; 2886 break; 2887 2888 /* 2889 * On the command line, use the clipboard selection on all lines 2890 * but the command line. But not when pasting. 2891 */ 2892 case CMDLINE: 2893 case CMDLINE+LANGMAP: 2894 if (Y_2_ROW(y) < cmdline_row && button != MOUSE_MIDDLE) 2895 checkfor = MOUSE_NONE; 2896 else 2897 checkfor = MOUSE_COMMAND; 2898 break; 2899 2900 default: 2901 checkfor = MOUSE_NONE; 2902 break; 2903 }; 2904 2905 /* 2906 * Allow clipboard selection of text on the command line in "normal" 2907 * modes. Don't do this when dragging the status line, or extending a 2908 * Visual selection. 2909 */ 2910 if ((State == NORMAL || State == NORMAL_BUSY || (State & INSERT)) 2911 && Y_2_ROW(y) >= topframe->fr_height 2912 # ifdef FEAT_WINDOWS 2913 + firstwin->w_winrow 2914 # endif 2915 && button != MOUSE_DRAG 2916 # ifdef FEAT_MOUSESHAPE 2917 && !drag_status_line 2918 # ifdef FEAT_VERTSPLIT 2919 && !drag_sep_line 2920 # endif 2921 # endif 2922 ) 2923 checkfor = MOUSE_NONE; 2924 2925 /* 2926 * Use modeless selection when holding CTRL and SHIFT pressed. 2927 */ 2928 if ((modifiers & MOUSE_CTRL) && (modifiers & MOUSE_SHIFT)) 2929 checkfor = MOUSE_NONEF; 2930 2931 /* 2932 * In Ex mode, always use modeless selection. 2933 */ 2934 if (exmode_active) 2935 checkfor = MOUSE_NONE; 2936 2937 /* 2938 * If the mouse settings say to not use the mouse, use the modeless 2939 * selection. But if Visual is active, assume that only the Visual area 2940 * will be selected. 2941 * Exception: On the command line, both the selection is used and a mouse 2942 * key is send. 2943 */ 2944 if (!mouse_has(checkfor) || checkfor == MOUSE_COMMAND) 2945 { 2946 #ifdef FEAT_VISUAL 2947 /* Don't do modeless selection in Visual mode. */ 2948 if (checkfor != MOUSE_NONEF && VIsual_active && (State & NORMAL)) 2949 return; 2950 #endif 2951 2952 /* 2953 * When 'mousemodel' is "popup", shift-left is translated to right. 2954 * But not when also using Ctrl. 2955 */ 2956 if (mouse_model_popup() && button == MOUSE_LEFT 2957 && (modifiers & MOUSE_SHIFT) && !(modifiers & MOUSE_CTRL)) 2958 { 2959 button = MOUSE_RIGHT; 2960 modifiers &= ~ MOUSE_SHIFT; 2961 } 2962 2963 /* If the selection is done, allow the right button to extend it. 2964 * If the selection is cleared, allow the right button to start it 2965 * from the cursor position. */ 2966 if (button == MOUSE_RIGHT) 2967 { 2968 if (clip_star.state == SELECT_CLEARED) 2969 { 2970 if (State & CMDLINE) 2971 { 2972 col = msg_col; 2973 row = msg_row; 2974 } 2975 else 2976 { 2977 col = curwin->w_wcol; 2978 row = curwin->w_wrow + W_WINROW(curwin); 2979 } 2980 clip_start_selection(col, row, FALSE); 2981 } 2982 clip_process_selection(button, X_2_COL(x), Y_2_ROW(y), 2983 repeated_click); 2984 did_clip = TRUE; 2985 } 2986 /* Allow the left button to start the selection */ 2987 else if (button == 2988 # ifdef RISCOS 2989 /* Only start a drag on a drag event. Otherwise 2990 * we don't get a release event. */ 2991 MOUSE_DRAG 2992 # else 2993 MOUSE_LEFT 2994 # endif 2995 ) 2996 { 2997 clip_start_selection(X_2_COL(x), Y_2_ROW(y), repeated_click); 2998 did_clip = TRUE; 2999 } 3000 # ifdef RISCOS 3001 else if (button == MOUSE_LEFT) 3002 { 3003 clip_clear_selection(); 3004 did_clip = TRUE; 3005 } 3006 # endif 3007 3008 /* Always allow pasting */ 3009 if (button != MOUSE_MIDDLE) 3010 { 3011 if (!mouse_has(checkfor) || button == MOUSE_RELEASE) 3012 return; 3013 if (checkfor != MOUSE_COMMAND) 3014 button = MOUSE_LEFT; 3015 } 3016 repeated_click = FALSE; 3017 } 3018 3019 if (clip_star.state != SELECT_CLEARED && !did_clip) 3020 clip_clear_selection(); 3021 #endif 3022 3023 /* Don't put events in the input queue now. */ 3024 if (hold_gui_events) 3025 return; 3026 3027 row = gui_xy2colrow(x, y, &col); 3028 3029 /* 3030 * If we are dragging and the mouse hasn't moved far enough to be on a 3031 * different character, then don't send an event to vim. 3032 */ 3033 if (button == MOUSE_DRAG) 3034 { 3035 if (row == prev_row && col == prev_col) 3036 return; 3037 /* Dragging above the window, set "row" to -1 to cause a scroll. */ 3038 if (y < 0) 3039 row = -1; 3040 } 3041 3042 /* 3043 * If topline has changed (window scrolled) since the last click, reset 3044 * repeated_click, because we don't want starting Visual mode when 3045 * clicking on a different character in the text. 3046 */ 3047 if (curwin->w_topline != gui_prev_topline 3048 #ifdef FEAT_DIFF 3049 || curwin->w_topfill != gui_prev_topfill 3050 #endif 3051 ) 3052 repeated_click = FALSE; 3053 3054 string[0] = CSI; /* this sequence is recognized by check_termcode() */ 3055 string[1] = KS_MOUSE; 3056 string[2] = KE_FILLER; 3057 if (button != MOUSE_DRAG && button != MOUSE_RELEASE) 3058 { 3059 if (repeated_click) 3060 { 3061 /* 3062 * Handle multiple clicks. They only count if the mouse is still 3063 * pointing at the same character. 3064 */ 3065 if (button != prev_button || row != prev_row || col != prev_col) 3066 num_clicks = 1; 3067 else if (++num_clicks > 4) 3068 num_clicks = 1; 3069 } 3070 else 3071 num_clicks = 1; 3072 prev_button = button; 3073 gui_prev_topline = curwin->w_topline; 3074 #ifdef FEAT_DIFF 3075 gui_prev_topfill = curwin->w_topfill; 3076 #endif 3077 3078 string[3] = (char_u)(button | 0x20); 3079 SET_NUM_MOUSE_CLICKS(string[3], num_clicks); 3080 } 3081 else 3082 string[3] = (char_u)button; 3083 3084 string[3] |= modifiers; 3085 fill_mouse_coord(string + 4, col, row); 3086 add_to_input_buf(string, 8); 3087 3088 if (row < 0) 3089 prev_row = 0; 3090 else 3091 prev_row = row; 3092 prev_col = col; 3093 3094 /* 3095 * We need to make sure this is cleared since Athena doesn't tell us when 3096 * he is done dragging. Neither does GTK+ 2 -- at least for now. 3097 */ 3098 #if defined(FEAT_GUI_ATHENA) || defined(HAVE_GTK2) 3099 gui.dragged_sb = SBAR_NONE; 3100 #endif 3101 } 3102 3103 /* 3104 * Convert x and y coordinate to column and row in text window. 3105 * Corrects for multi-byte character. 3106 * returns column in "*colp" and row as return value; 3107 */ 3108 int 3109 gui_xy2colrow(x, y, colp) 3110 int x; 3111 int y; 3112 int *colp; 3113 { 3114 int col = check_col(X_2_COL(x)); 3115 int row = check_row(Y_2_ROW(y)); 3116 3117 #ifdef FEAT_MBYTE 3118 *colp = mb_fix_col(col, row); 3119 #else 3120 *colp = col; 3121 #endif 3122 return row; 3123 } 3124 3125 #if defined(FEAT_MENU) || defined(PROTO) 3126 /* 3127 * Callback function for when a menu entry has been selected. 3128 */ 3129 void 3130 gui_menu_cb(menu) 3131 vimmenu_T *menu; 3132 { 3133 char_u bytes[sizeof(long_u)]; 3134 3135 /* Don't put events in the input queue now. */ 3136 if (hold_gui_events) 3137 return; 3138 3139 bytes[0] = CSI; 3140 bytes[1] = KS_MENU; 3141 bytes[2] = KE_FILLER; 3142 add_to_input_buf(bytes, 3); 3143 add_long_to_buf((long_u)menu, bytes); 3144 add_to_input_buf_csi(bytes, sizeof(long_u)); 3145 } 3146 #endif 3147 3148 static int prev_which_scrollbars[3]; 3149 3150 /* 3151 * Set which components are present. 3152 * If "oldval" is not NULL, "oldval" is the previous value, the new value is 3153 * in p_go. 3154 */ 3155 void 3156 gui_init_which_components(oldval) 3157 char_u *oldval UNUSED; 3158 { 3159 #ifdef FEAT_MENU 3160 static int prev_menu_is_active = -1; 3161 #endif 3162 #ifdef FEAT_TOOLBAR 3163 static int prev_toolbar = -1; 3164 int using_toolbar = FALSE; 3165 #endif 3166 #ifdef FEAT_GUI_TABLINE 3167 int using_tabline; 3168 #endif 3169 #ifdef FEAT_FOOTER 3170 static int prev_footer = -1; 3171 int using_footer = FALSE; 3172 #endif 3173 #if defined(FEAT_MENU) && !defined(WIN16) 3174 static int prev_tearoff = -1; 3175 int using_tearoff = FALSE; 3176 #endif 3177 3178 char_u *p; 3179 int i; 3180 #ifdef FEAT_MENU 3181 int grey_old, grey_new; 3182 char_u *temp; 3183 #endif 3184 win_T *wp; 3185 int need_set_size; 3186 int fix_size; 3187 3188 #ifdef FEAT_MENU 3189 if (oldval != NULL && gui.in_use) 3190 { 3191 /* 3192 * Check if the menu's go from grey to non-grey or vise versa. 3193 */ 3194 grey_old = (vim_strchr(oldval, GO_GREY) != NULL); 3195 grey_new = (vim_strchr(p_go, GO_GREY) != NULL); 3196 if (grey_old != grey_new) 3197 { 3198 temp = p_go; 3199 p_go = oldval; 3200 gui_update_menus(MENU_ALL_MODES); 3201 p_go = temp; 3202 } 3203 } 3204 gui.menu_is_active = FALSE; 3205 #endif 3206 3207 for (i = 0; i < 3; i++) 3208 gui.which_scrollbars[i] = FALSE; 3209 for (p = p_go; *p; p++) 3210 switch (*p) 3211 { 3212 case GO_LEFT: 3213 gui.which_scrollbars[SBAR_LEFT] = TRUE; 3214 break; 3215 case GO_RIGHT: 3216 gui.which_scrollbars[SBAR_RIGHT] = TRUE; 3217 break; 3218 #ifdef FEAT_VERTSPLIT 3219 case GO_VLEFT: 3220 if (win_hasvertsplit()) 3221 gui.which_scrollbars[SBAR_LEFT] = TRUE; 3222 break; 3223 case GO_VRIGHT: 3224 if (win_hasvertsplit()) 3225 gui.which_scrollbars[SBAR_RIGHT] = TRUE; 3226 break; 3227 #endif 3228 case GO_BOT: 3229 gui.which_scrollbars[SBAR_BOTTOM] = TRUE; 3230 break; 3231 #ifdef FEAT_MENU 3232 case GO_MENUS: 3233 gui.menu_is_active = TRUE; 3234 break; 3235 #endif 3236 case GO_GREY: 3237 /* make menu's have grey items, ignored here */ 3238 break; 3239 #ifdef FEAT_TOOLBAR 3240 case GO_TOOLBAR: 3241 using_toolbar = TRUE; 3242 break; 3243 #endif 3244 #ifdef FEAT_FOOTER 3245 case GO_FOOTER: 3246 using_footer = TRUE; 3247 break; 3248 #endif 3249 case GO_TEAROFF: 3250 #if defined(FEAT_MENU) && !defined(WIN16) 3251 using_tearoff = TRUE; 3252 #endif 3253 break; 3254 default: 3255 /* Ignore options that are not supported */ 3256 break; 3257 } 3258 3259 if (gui.in_use) 3260 { 3261 need_set_size = 0; 3262 fix_size = FALSE; 3263 3264 #ifdef FEAT_GUI_TABLINE 3265 /* Update the GUI tab line, it may appear or disappear. This may 3266 * cause the non-GUI tab line to disappear or appear. */ 3267 using_tabline = gui_has_tabline(); 3268 if (!gui_mch_showing_tabline() != !using_tabline) 3269 { 3270 /* We don't want a resize event change "Rows" here, save and 3271 * restore it. Resizing is handled below. */ 3272 i = Rows; 3273 gui_update_tabline(); 3274 Rows = i; 3275 need_set_size |= RESIZE_VERT; 3276 if (using_tabline) 3277 fix_size = TRUE; 3278 if (!gui_use_tabline()) 3279 redraw_tabline = TRUE; /* may draw non-GUI tab line */ 3280 } 3281 #endif 3282 3283 for (i = 0; i < 3; i++) 3284 { 3285 /* The scrollbar needs to be updated when it is shown/unshown and 3286 * when switching tab pages. But the size only changes when it's 3287 * shown/unshown. Thus we need two places to remember whether a 3288 * scrollbar is there or not. */ 3289 if (gui.which_scrollbars[i] != prev_which_scrollbars[i] 3290 #ifdef FEAT_WINDOWS 3291 || gui.which_scrollbars[i] 3292 != curtab->tp_prev_which_scrollbars[i] 3293 #endif 3294 ) 3295 { 3296 if (i == SBAR_BOTTOM) 3297 gui_mch_enable_scrollbar(&gui.bottom_sbar, 3298 gui.which_scrollbars[i]); 3299 else 3300 { 3301 FOR_ALL_WINDOWS(wp) 3302 { 3303 gui_do_scrollbar(wp, i, gui.which_scrollbars[i]); 3304 } 3305 } 3306 if (gui.which_scrollbars[i] != prev_which_scrollbars[i]) 3307 { 3308 if (i == SBAR_BOTTOM) 3309 need_set_size |= RESIZE_VERT; 3310 else 3311 need_set_size |= RESIZE_HOR; 3312 if (gui.which_scrollbars[i]) 3313 fix_size = TRUE; 3314 } 3315 } 3316 #ifdef FEAT_WINDOWS 3317 curtab->tp_prev_which_scrollbars[i] = gui.which_scrollbars[i]; 3318 #endif 3319 prev_which_scrollbars[i] = gui.which_scrollbars[i]; 3320 } 3321 3322 #ifdef FEAT_MENU 3323 if (gui.menu_is_active != prev_menu_is_active) 3324 { 3325 /* We don't want a resize event change "Rows" here, save and 3326 * restore it. Resizing is handled below. */ 3327 i = Rows; 3328 gui_mch_enable_menu(gui.menu_is_active); 3329 Rows = i; 3330 prev_menu_is_active = gui.menu_is_active; 3331 need_set_size |= RESIZE_VERT; 3332 if (gui.menu_is_active) 3333 fix_size = TRUE; 3334 } 3335 #endif 3336 3337 #ifdef FEAT_TOOLBAR 3338 if (using_toolbar != prev_toolbar) 3339 { 3340 gui_mch_show_toolbar(using_toolbar); 3341 prev_toolbar = using_toolbar; 3342 need_set_size |= RESIZE_VERT; 3343 if (using_toolbar) 3344 fix_size = TRUE; 3345 } 3346 #endif 3347 #ifdef FEAT_FOOTER 3348 if (using_footer != prev_footer) 3349 { 3350 gui_mch_enable_footer(using_footer); 3351 prev_footer = using_footer; 3352 need_set_size |= RESIZE_VERT; 3353 if (using_footer) 3354 fix_size = TRUE; 3355 } 3356 #endif 3357 #if defined(FEAT_MENU) && !defined(WIN16) && !(defined(WIN3264) && !defined(FEAT_TEAROFF)) 3358 if (using_tearoff != prev_tearoff) 3359 { 3360 gui_mch_toggle_tearoffs(using_tearoff); 3361 prev_tearoff = using_tearoff; 3362 } 3363 #endif 3364 if (need_set_size != 0) 3365 { 3366 #ifdef FEAT_GUI_GTK 3367 long prev_Columns = Columns; 3368 long prev_Rows = Rows; 3369 #endif 3370 /* Adjust the size of the window to make the text area keep the 3371 * same size and to avoid that part of our window is off-screen 3372 * and a scrollbar can't be used, for example. */ 3373 gui_set_shellsize(FALSE, fix_size, need_set_size); 3374 3375 #ifdef FEAT_GUI_GTK 3376 /* GTK has the annoying habit of sending us resize events when 3377 * changing the window size ourselves. This mostly happens when 3378 * waiting for a character to arrive, quite unpredictably, and may 3379 * change Columns and Rows when we don't want it. Wait for a 3380 * character here to avoid this effect. 3381 * If you remove this, please test this command for resizing 3382 * effects (with optional left scrollbar): ":vsp|q|vsp|q|vsp|q". 3383 * Don't do this while starting up though. 3384 * Don't change Rows when adding menu/toolbar/tabline. 3385 * Don't change Columns when adding vertical toolbar. */ 3386 if (!gui.starting && need_set_size != (RESIZE_VERT | RESIZE_HOR)) 3387 (void)char_avail(); 3388 if ((need_set_size & RESIZE_VERT) == 0) 3389 Rows = prev_Rows; 3390 if ((need_set_size & RESIZE_HOR) == 0) 3391 Columns = prev_Columns; 3392 #endif 3393 } 3394 #ifdef FEAT_WINDOWS 3395 /* When the console tabline appears or disappears the window positions 3396 * change. */ 3397 if (firstwin->w_winrow != tabline_height()) 3398 shell_new_rows(); /* recompute window positions and heights */ 3399 #endif 3400 } 3401 } 3402 3403 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 3404 /* 3405 * Return TRUE if the GUI is taking care of the tabline. 3406 * It may still be hidden if 'showtabline' is zero. 3407 */ 3408 int 3409 gui_use_tabline() 3410 { 3411 return gui.in_use && vim_strchr(p_go, GO_TABLINE) != NULL; 3412 } 3413 3414 /* 3415 * Return TRUE if the GUI is showing the tabline. 3416 * This uses 'showtabline'. 3417 */ 3418 static int 3419 gui_has_tabline() 3420 { 3421 if (!gui_use_tabline() 3422 || p_stal == 0 3423 || (p_stal == 1 && first_tabpage->tp_next == NULL)) 3424 return FALSE; 3425 return TRUE; 3426 } 3427 3428 /* 3429 * Update the tabline. 3430 * This may display/undisplay the tabline and update the labels. 3431 */ 3432 void 3433 gui_update_tabline() 3434 { 3435 int showit = gui_has_tabline(); 3436 int shown = gui_mch_showing_tabline(); 3437 3438 if (!gui.starting && starting == 0) 3439 { 3440 /* Updating the tabline uses direct GUI commands, flush 3441 * outstanding instructions first. (esp. clear screen) */ 3442 out_flush(); 3443 gui_mch_flush(); 3444 3445 if (!showit != !shown) 3446 gui_mch_show_tabline(showit); 3447 if (showit != 0) 3448 gui_mch_update_tabline(); 3449 3450 /* When the tabs change from hidden to shown or from shown to 3451 * hidden the size of the text area should remain the same. */ 3452 if (!showit != !shown) 3453 gui_set_shellsize(FALSE, showit, RESIZE_VERT); 3454 } 3455 } 3456 3457 /* 3458 * Get the label or tooltip for tab page "tp" into NameBuff[]. 3459 */ 3460 void 3461 get_tabline_label(tp, tooltip) 3462 tabpage_T *tp; 3463 int tooltip; /* TRUE: get tooltip */ 3464 { 3465 int modified = FALSE; 3466 char_u buf[40]; 3467 int wincount; 3468 win_T *wp; 3469 char_u **opt; 3470 3471 /* Use 'guitablabel' or 'guitabtooltip' if it's set. */ 3472 opt = (tooltip ? &p_gtt : &p_gtl); 3473 if (**opt != NUL) 3474 { 3475 int use_sandbox = FALSE; 3476 int save_called_emsg = called_emsg; 3477 char_u res[MAXPATHL]; 3478 tabpage_T *save_curtab; 3479 char_u *opt_name = (char_u *)(tooltip ? "guitabtooltip" 3480 : "guitablabel"); 3481 3482 called_emsg = FALSE; 3483 3484 printer_page_num = tabpage_index(tp); 3485 # ifdef FEAT_EVAL 3486 set_vim_var_nr(VV_LNUM, printer_page_num); 3487 use_sandbox = was_set_insecurely(opt_name, 0); 3488 # endif 3489 /* It's almost as going to the tabpage, but without autocommands. */ 3490 curtab->tp_firstwin = firstwin; 3491 curtab->tp_lastwin = lastwin; 3492 curtab->tp_curwin = curwin; 3493 save_curtab = curtab; 3494 curtab = tp; 3495 topframe = curtab->tp_topframe; 3496 firstwin = curtab->tp_firstwin; 3497 lastwin = curtab->tp_lastwin; 3498 curwin = curtab->tp_curwin; 3499 curbuf = curwin->w_buffer; 3500 3501 /* Can't use NameBuff directly, build_stl_str_hl() uses it. */ 3502 build_stl_str_hl(curwin, res, MAXPATHL, *opt, use_sandbox, 3503 0, (int)Columns, NULL, NULL); 3504 STRCPY(NameBuff, res); 3505 3506 /* Back to the original curtab. */ 3507 curtab = save_curtab; 3508 topframe = curtab->tp_topframe; 3509 firstwin = curtab->tp_firstwin; 3510 lastwin = curtab->tp_lastwin; 3511 curwin = curtab->tp_curwin; 3512 curbuf = curwin->w_buffer; 3513 3514 if (called_emsg) 3515 set_string_option_direct(opt_name, -1, 3516 (char_u *)"", OPT_FREE, SID_ERROR); 3517 called_emsg |= save_called_emsg; 3518 } 3519 3520 /* If 'guitablabel'/'guitabtooltip' is not set or the result is empty then 3521 * use a default label. */ 3522 if (**opt == NUL || *NameBuff == NUL) 3523 { 3524 /* Get the buffer name into NameBuff[] and shorten it. */ 3525 get_trans_bufname(tp == curtab ? curbuf : tp->tp_curwin->w_buffer); 3526 if (!tooltip) 3527 shorten_dir(NameBuff); 3528 3529 wp = (tp == curtab) ? firstwin : tp->tp_firstwin; 3530 for (wincount = 0; wp != NULL; wp = wp->w_next, ++wincount) 3531 if (bufIsChanged(wp->w_buffer)) 3532 modified = TRUE; 3533 if (modified || wincount > 1) 3534 { 3535 if (wincount > 1) 3536 vim_snprintf((char *)buf, sizeof(buf), "%d", wincount); 3537 else 3538 buf[0] = NUL; 3539 if (modified) 3540 STRCAT(buf, "+"); 3541 STRCAT(buf, " "); 3542 STRMOVE(NameBuff + STRLEN(buf), NameBuff); 3543 mch_memmove(NameBuff, buf, STRLEN(buf)); 3544 } 3545 } 3546 } 3547 3548 /* 3549 * Send the event for clicking to select tab page "nr". 3550 * Returns TRUE if it was done, FALSE when skipped because we are already at 3551 * that tab page or the cmdline window is open. 3552 */ 3553 int 3554 send_tabline_event(nr) 3555 int nr; 3556 { 3557 char_u string[3]; 3558 3559 if (nr == tabpage_index(curtab)) 3560 return FALSE; 3561 3562 /* Don't put events in the input queue now. */ 3563 if (hold_gui_events 3564 # ifdef FEAT_CMDWIN 3565 || cmdwin_type != 0 3566 # endif 3567 ) 3568 { 3569 /* Set it back to the current tab page. */ 3570 gui_mch_set_curtab(tabpage_index(curtab)); 3571 return FALSE; 3572 } 3573 3574 string[0] = CSI; 3575 string[1] = KS_TABLINE; 3576 string[2] = KE_FILLER; 3577 add_to_input_buf(string, 3); 3578 string[0] = nr; 3579 add_to_input_buf_csi(string, 1); 3580 return TRUE; 3581 } 3582 3583 /* 3584 * Send a tabline menu event 3585 */ 3586 void 3587 send_tabline_menu_event(tabidx, event) 3588 int tabidx; 3589 int event; 3590 { 3591 char_u string[3]; 3592 3593 /* Don't put events in the input queue now. */ 3594 if (hold_gui_events) 3595 return; 3596 3597 string[0] = CSI; 3598 string[1] = KS_TABMENU; 3599 string[2] = KE_FILLER; 3600 add_to_input_buf(string, 3); 3601 string[0] = tabidx; 3602 string[1] = (char_u)(long)event; 3603 add_to_input_buf_csi(string, 2); 3604 } 3605 3606 #endif 3607 3608 /* 3609 * Scrollbar stuff: 3610 */ 3611 3612 #if defined(FEAT_WINDOWS) || defined(PROTO) 3613 /* 3614 * Remove all scrollbars. Used before switching to another tab page. 3615 */ 3616 void 3617 gui_remove_scrollbars() 3618 { 3619 int i; 3620 win_T *wp; 3621 3622 for (i = 0; i < 3; i++) 3623 { 3624 if (i == SBAR_BOTTOM) 3625 gui_mch_enable_scrollbar(&gui.bottom_sbar, FALSE); 3626 else 3627 { 3628 FOR_ALL_WINDOWS(wp) 3629 { 3630 gui_do_scrollbar(wp, i, FALSE); 3631 } 3632 } 3633 curtab->tp_prev_which_scrollbars[i] = -1; 3634 } 3635 } 3636 #endif 3637 3638 void 3639 gui_create_scrollbar(sb, type, wp) 3640 scrollbar_T *sb; 3641 int type; 3642 win_T *wp; 3643 { 3644 static int sbar_ident = 0; 3645 3646 sb->ident = sbar_ident++; /* No check for too big, but would it happen? */ 3647 sb->wp = wp; 3648 sb->type = type; 3649 sb->value = 0; 3650 #ifdef FEAT_GUI_ATHENA 3651 sb->pixval = 0; 3652 #endif 3653 sb->size = 1; 3654 sb->max = 1; 3655 sb->top = 0; 3656 sb->height = 0; 3657 #ifdef FEAT_VERTSPLIT 3658 sb->width = 0; 3659 #endif 3660 sb->status_height = 0; 3661 gui_mch_create_scrollbar(sb, (wp == NULL) ? SBAR_HORIZ : SBAR_VERT); 3662 } 3663 3664 /* 3665 * Find the scrollbar with the given index. 3666 */ 3667 scrollbar_T * 3668 gui_find_scrollbar(ident) 3669 long ident; 3670 { 3671 win_T *wp; 3672 3673 if (gui.bottom_sbar.ident == ident) 3674 return &gui.bottom_sbar; 3675 FOR_ALL_WINDOWS(wp) 3676 { 3677 if (wp->w_scrollbars[SBAR_LEFT].ident == ident) 3678 return &wp->w_scrollbars[SBAR_LEFT]; 3679 if (wp->w_scrollbars[SBAR_RIGHT].ident == ident) 3680 return &wp->w_scrollbars[SBAR_RIGHT]; 3681 } 3682 return NULL; 3683 } 3684 3685 /* 3686 * For most systems: Put a code in the input buffer for a dragged scrollbar. 3687 * 3688 * For Win32, Macintosh and GTK+ 2: 3689 * Scrollbars seem to grab focus and vim doesn't read the input queue until 3690 * you stop dragging the scrollbar. We get here each time the scrollbar is 3691 * dragged another pixel, but as far as the rest of vim goes, it thinks 3692 * we're just hanging in the call to DispatchMessage() in 3693 * process_message(). The DispatchMessage() call that hangs was passed a 3694 * mouse button click event in the scrollbar window. -- webb. 3695 * 3696 * Solution: Do the scrolling right here. But only when allowed. 3697 * Ignore the scrollbars while executing an external command or when there 3698 * are still characters to be processed. 3699 */ 3700 void 3701 gui_drag_scrollbar(sb, value, still_dragging) 3702 scrollbar_T *sb; 3703 long value; 3704 int still_dragging; 3705 { 3706 #ifdef FEAT_WINDOWS 3707 win_T *wp; 3708 #endif 3709 int sb_num; 3710 #ifdef USE_ON_FLY_SCROLL 3711 colnr_T old_leftcol = curwin->w_leftcol; 3712 # ifdef FEAT_SCROLLBIND 3713 linenr_T old_topline = curwin->w_topline; 3714 # endif 3715 # ifdef FEAT_DIFF 3716 int old_topfill = curwin->w_topfill; 3717 # endif 3718 #else 3719 char_u bytes[sizeof(long_u)]; 3720 int byte_count; 3721 #endif 3722 3723 if (sb == NULL) 3724 return; 3725 3726 /* Don't put events in the input queue now. */ 3727 if (hold_gui_events) 3728 return; 3729 3730 #ifdef FEAT_CMDWIN 3731 if (cmdwin_type != 0 && sb->wp != curwin) 3732 return; 3733 #endif 3734 3735 if (still_dragging) 3736 { 3737 if (sb->wp == NULL) 3738 gui.dragged_sb = SBAR_BOTTOM; 3739 else if (sb == &sb->wp->w_scrollbars[SBAR_LEFT]) 3740 gui.dragged_sb = SBAR_LEFT; 3741 else 3742 gui.dragged_sb = SBAR_RIGHT; 3743 gui.dragged_wp = sb->wp; 3744 } 3745 else 3746 { 3747 gui.dragged_sb = SBAR_NONE; 3748 #ifdef HAVE_GTK2 3749 /* Keep the "dragged_wp" value until after the scrolling, for when the 3750 * moust button is released. GTK2 doesn't send the button-up event. */ 3751 gui.dragged_wp = NULL; 3752 #endif 3753 } 3754 3755 /* Vertical sbar info is kept in the first sbar (the left one) */ 3756 if (sb->wp != NULL) 3757 sb = &sb->wp->w_scrollbars[0]; 3758 3759 /* 3760 * Check validity of value 3761 */ 3762 if (value < 0) 3763 value = 0; 3764 #ifdef SCROLL_PAST_END 3765 else if (value > sb->max) 3766 value = sb->max; 3767 #else 3768 if (value > sb->max - sb->size + 1) 3769 value = sb->max - sb->size + 1; 3770 #endif 3771 3772 sb->value = value; 3773 3774 #ifdef USE_ON_FLY_SCROLL 3775 /* When not allowed to do the scrolling right now, return. 3776 * This also checked input_available(), but that causes the first click in 3777 * a scrollbar to be ignored when Vim doesn't have focus. */ 3778 if (dont_scroll) 3779 return; 3780 #endif 3781 #ifdef FEAT_INS_EXPAND 3782 /* Disallow scrolling the current window when the completion popup menu is 3783 * visible. */ 3784 if ((sb->wp == NULL || sb->wp == curwin) && pum_visible()) 3785 return; 3786 #endif 3787 3788 #ifdef FEAT_RIGHTLEFT 3789 if (sb->wp == NULL && curwin->w_p_rl) 3790 { 3791 value = sb->max + 1 - sb->size - value; 3792 if (value < 0) 3793 value = 0; 3794 } 3795 #endif 3796 3797 if (sb->wp != NULL) /* vertical scrollbar */ 3798 { 3799 sb_num = 0; 3800 #ifdef FEAT_WINDOWS 3801 for (wp = firstwin; wp != sb->wp && wp != NULL; wp = wp->w_next) 3802 sb_num++; 3803 if (wp == NULL) 3804 return; 3805 #else 3806 if (sb->wp != curwin) 3807 return; 3808 #endif 3809 3810 #ifdef USE_ON_FLY_SCROLL 3811 current_scrollbar = sb_num; 3812 scrollbar_value = value; 3813 if (State & NORMAL) 3814 { 3815 gui_do_scroll(); 3816 setcursor(); 3817 } 3818 else if (State & INSERT) 3819 { 3820 ins_scroll(); 3821 setcursor(); 3822 } 3823 else if (State & CMDLINE) 3824 { 3825 if (msg_scrolled == 0) 3826 { 3827 gui_do_scroll(); 3828 redrawcmdline(); 3829 } 3830 } 3831 # ifdef FEAT_FOLDING 3832 /* Value may have been changed for closed fold. */ 3833 sb->value = sb->wp->w_topline - 1; 3834 # endif 3835 3836 /* When dragging one scrollbar and there is another one at the other 3837 * side move the thumb of that one too. */ 3838 if (gui.which_scrollbars[SBAR_RIGHT] && gui.which_scrollbars[SBAR_LEFT]) 3839 gui_mch_set_scrollbar_thumb( 3840 &sb->wp->w_scrollbars[ 3841 sb == &sb->wp->w_scrollbars[SBAR_RIGHT] 3842 ? SBAR_LEFT : SBAR_RIGHT], 3843 sb->value, sb->size, sb->max); 3844 3845 #else 3846 bytes[0] = CSI; 3847 bytes[1] = KS_VER_SCROLLBAR; 3848 bytes[2] = KE_FILLER; 3849 bytes[3] = (char_u)sb_num; 3850 byte_count = 4; 3851 #endif 3852 } 3853 else 3854 { 3855 #ifdef USE_ON_FLY_SCROLL 3856 scrollbar_value = value; 3857 3858 if (State & NORMAL) 3859 gui_do_horiz_scroll(); 3860 else if (State & INSERT) 3861 ins_horscroll(); 3862 else if (State & CMDLINE) 3863 { 3864 if (msg_scrolled == 0) 3865 { 3866 gui_do_horiz_scroll(); 3867 redrawcmdline(); 3868 } 3869 } 3870 if (old_leftcol != curwin->w_leftcol) 3871 { 3872 updateWindow(curwin); /* update window, status and cmdline */ 3873 setcursor(); 3874 } 3875 #else 3876 bytes[0] = CSI; 3877 bytes[1] = KS_HOR_SCROLLBAR; 3878 bytes[2] = KE_FILLER; 3879 byte_count = 3; 3880 #endif 3881 } 3882 3883 #ifdef USE_ON_FLY_SCROLL 3884 # ifdef FEAT_SCROLLBIND 3885 /* 3886 * synchronize other windows, as necessary according to 'scrollbind' 3887 */ 3888 if (curwin->w_p_scb 3889 && ((sb->wp == NULL && curwin->w_leftcol != old_leftcol) 3890 || (sb->wp == curwin && (curwin->w_topline != old_topline 3891 # ifdef FEAT_DIFF 3892 || curwin->w_topfill != old_topfill 3893 # endif 3894 )))) 3895 { 3896 do_check_scrollbind(TRUE); 3897 /* need to update the window right here */ 3898 for (wp = firstwin; wp != NULL; wp = wp->w_next) 3899 if (wp->w_redr_type > 0) 3900 updateWindow(wp); 3901 setcursor(); 3902 } 3903 # endif 3904 out_flush(); 3905 gui_update_cursor(FALSE, TRUE); 3906 #else 3907 add_to_input_buf(bytes, byte_count); 3908 add_long_to_buf((long_u)value, bytes); 3909 add_to_input_buf_csi(bytes, sizeof(long_u)); 3910 #endif 3911 } 3912 3913 /* 3914 * Scrollbar stuff: 3915 */ 3916 3917 /* 3918 * Called when something in the window layout has changed. 3919 */ 3920 void 3921 gui_may_update_scrollbars() 3922 { 3923 if (gui.in_use && starting == 0) 3924 { 3925 out_flush(); 3926 gui_init_which_components(NULL); 3927 gui_update_scrollbars(TRUE); 3928 } 3929 need_mouse_correct = TRUE; 3930 } 3931 3932 void 3933 gui_update_scrollbars(force) 3934 int force; /* Force all scrollbars to get updated */ 3935 { 3936 win_T *wp; 3937 scrollbar_T *sb; 3938 long val, size, max; /* need 32 bits here */ 3939 int which_sb; 3940 int h, y; 3941 #ifdef FEAT_VERTSPLIT 3942 static win_T *prev_curwin = NULL; 3943 #endif 3944 3945 /* Update the horizontal scrollbar */ 3946 gui_update_horiz_scrollbar(force); 3947 3948 #ifndef WIN3264 3949 /* Return straight away if there is neither a left nor right scrollbar. 3950 * On MS-Windows this is required anyway for scrollwheel messages. */ 3951 if (!gui.which_scrollbars[SBAR_LEFT] && !gui.which_scrollbars[SBAR_RIGHT]) 3952 return; 3953 #endif 3954 3955 /* 3956 * Don't want to update a scrollbar while we're dragging it. But if we 3957 * have both a left and right scrollbar, and we drag one of them, we still 3958 * need to update the other one. 3959 */ 3960 if (!force && (gui.dragged_sb == SBAR_LEFT || gui.dragged_sb == SBAR_RIGHT) 3961 && gui.which_scrollbars[SBAR_LEFT] 3962 && gui.which_scrollbars[SBAR_RIGHT]) 3963 { 3964 /* 3965 * If we have two scrollbars and one of them is being dragged, just 3966 * copy the scrollbar position from the dragged one to the other one. 3967 */ 3968 which_sb = SBAR_LEFT + SBAR_RIGHT - gui.dragged_sb; 3969 if (gui.dragged_wp != NULL) 3970 gui_mch_set_scrollbar_thumb( 3971 &gui.dragged_wp->w_scrollbars[which_sb], 3972 gui.dragged_wp->w_scrollbars[0].value, 3973 gui.dragged_wp->w_scrollbars[0].size, 3974 gui.dragged_wp->w_scrollbars[0].max); 3975 } 3976 3977 /* avoid that moving components around generates events */ 3978 ++hold_gui_events; 3979 3980 for (wp = firstwin; wp != NULL; wp = W_NEXT(wp)) 3981 { 3982 if (wp->w_buffer == NULL) /* just in case */ 3983 continue; 3984 /* Skip a scrollbar that is being dragged. */ 3985 if (!force && (gui.dragged_sb == SBAR_LEFT 3986 || gui.dragged_sb == SBAR_RIGHT) 3987 && gui.dragged_wp == wp) 3988 continue; 3989 3990 #ifdef SCROLL_PAST_END 3991 max = wp->w_buffer->b_ml.ml_line_count - 1; 3992 #else 3993 max = wp->w_buffer->b_ml.ml_line_count + wp->w_height - 2; 3994 #endif 3995 if (max < 0) /* empty buffer */ 3996 max = 0; 3997 val = wp->w_topline - 1; 3998 size = wp->w_height; 3999 #ifdef SCROLL_PAST_END 4000 if (val > max) /* just in case */ 4001 val = max; 4002 #else 4003 if (size > max + 1) /* just in case */ 4004 size = max + 1; 4005 if (val > max - size + 1) 4006 val = max - size + 1; 4007 #endif 4008 if (val < 0) /* minimal value is 0 */ 4009 val = 0; 4010 4011 /* 4012 * Scrollbar at index 0 (the left one) contains all the information. 4013 * It would be the same info for left and right so we just store it for 4014 * one of them. 4015 */ 4016 sb = &wp->w_scrollbars[0]; 4017 4018 /* 4019 * Note: no check for valid w_botline. If it's not valid the 4020 * scrollbars will be updated later anyway. 4021 */ 4022 if (size < 1 || wp->w_botline - 2 > max) 4023 { 4024 /* 4025 * This can happen during changing files. Just don't update the 4026 * scrollbar for now. 4027 */ 4028 sb->height = 0; /* Force update next time */ 4029 if (gui.which_scrollbars[SBAR_LEFT]) 4030 gui_do_scrollbar(wp, SBAR_LEFT, FALSE); 4031 if (gui.which_scrollbars[SBAR_RIGHT]) 4032 gui_do_scrollbar(wp, SBAR_RIGHT, FALSE); 4033 continue; 4034 } 4035 if (force || sb->height != wp->w_height 4036 #ifdef FEAT_WINDOWS 4037 || sb->top != wp->w_winrow 4038 || sb->status_height != wp->w_status_height 4039 # ifdef FEAT_VERTSPLIT 4040 || sb->width != wp->w_width 4041 || prev_curwin != curwin 4042 # endif 4043 #endif 4044 ) 4045 { 4046 /* Height, width or position of scrollbar has changed. For 4047 * vertical split: curwin changed. */ 4048 sb->height = wp->w_height; 4049 #ifdef FEAT_WINDOWS 4050 sb->top = wp->w_winrow; 4051 sb->status_height = wp->w_status_height; 4052 # ifdef FEAT_VERTSPLIT 4053 sb->width = wp->w_width; 4054 # endif 4055 #endif 4056 4057 /* Calculate height and position in pixels */ 4058 h = (sb->height + sb->status_height) * gui.char_height; 4059 y = sb->top * gui.char_height + gui.border_offset; 4060 #if defined(FEAT_MENU) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) && !defined(FEAT_GUI_PHOTON) 4061 if (gui.menu_is_active) 4062 y += gui.menu_height; 4063 #endif 4064 4065 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_ATHENA)) 4066 if (vim_strchr(p_go, GO_TOOLBAR) != NULL) 4067 # ifdef FEAT_GUI_ATHENA 4068 y += gui.toolbar_height; 4069 # else 4070 # ifdef FEAT_GUI_MSWIN 4071 y += TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT; 4072 # endif 4073 # endif 4074 #endif 4075 4076 #if defined(FEAT_GUI_TABLINE) && defined(FEAT_GUI_MSWIN) 4077 if (gui_has_tabline()) 4078 y += gui.tabline_height; 4079 #endif 4080 4081 #ifdef FEAT_WINDOWS 4082 if (wp->w_winrow == 0) 4083 #endif 4084 { 4085 /* Height of top scrollbar includes width of top border */ 4086 h += gui.border_offset; 4087 y -= gui.border_offset; 4088 } 4089 if (gui.which_scrollbars[SBAR_LEFT]) 4090 { 4091 gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_LEFT], 4092 gui.left_sbar_x, y, 4093 gui.scrollbar_width, h); 4094 gui_do_scrollbar(wp, SBAR_LEFT, TRUE); 4095 } 4096 if (gui.which_scrollbars[SBAR_RIGHT]) 4097 { 4098 gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_RIGHT], 4099 gui.right_sbar_x, y, 4100 gui.scrollbar_width, h); 4101 gui_do_scrollbar(wp, SBAR_RIGHT, TRUE); 4102 } 4103 } 4104 4105 /* Reduce the number of calls to gui_mch_set_scrollbar_thumb() by 4106 * checking if the thumb moved at least a pixel. Only do this for 4107 * Athena, most other GUIs require the update anyway to make the 4108 * arrows work. */ 4109 #ifdef FEAT_GUI_ATHENA 4110 if (max == 0) 4111 y = 0; 4112 else 4113 y = (val * (sb->height + 2) * gui.char_height + max / 2) / max; 4114 if (force || sb->pixval != y || sb->size != size || sb->max != max) 4115 #else 4116 if (force || sb->value != val || sb->size != size || sb->max != max) 4117 #endif 4118 { 4119 /* Thumb of scrollbar has moved */ 4120 sb->value = val; 4121 #ifdef FEAT_GUI_ATHENA 4122 sb->pixval = y; 4123 #endif 4124 sb->size = size; 4125 sb->max = max; 4126 if (gui.which_scrollbars[SBAR_LEFT] 4127 && (gui.dragged_sb != SBAR_LEFT || gui.dragged_wp != wp)) 4128 gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_LEFT], 4129 val, size, max); 4130 if (gui.which_scrollbars[SBAR_RIGHT] 4131 && (gui.dragged_sb != SBAR_RIGHT || gui.dragged_wp != wp)) 4132 gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_RIGHT], 4133 val, size, max); 4134 } 4135 } 4136 #ifdef FEAT_VERTSPLIT 4137 prev_curwin = curwin; 4138 #endif 4139 --hold_gui_events; 4140 } 4141 4142 /* 4143 * Enable or disable a scrollbar. 4144 * Check for scrollbars for vertically split windows which are not enabled 4145 * sometimes. 4146 */ 4147 static void 4148 gui_do_scrollbar(wp, which, enable) 4149 win_T *wp; 4150 int which; /* SBAR_LEFT or SBAR_RIGHT */ 4151 int enable; /* TRUE to enable scrollbar */ 4152 { 4153 #ifdef FEAT_VERTSPLIT 4154 int midcol = curwin->w_wincol + curwin->w_width / 2; 4155 int has_midcol = (wp->w_wincol <= midcol 4156 && wp->w_wincol + wp->w_width >= midcol); 4157 4158 /* Only enable scrollbars that contain the middle column of the current 4159 * window. */ 4160 if (gui.which_scrollbars[SBAR_RIGHT] != gui.which_scrollbars[SBAR_LEFT]) 4161 { 4162 /* Scrollbars only on one side. Don't enable scrollbars that don't 4163 * contain the middle column of the current window. */ 4164 if (!has_midcol) 4165 enable = FALSE; 4166 } 4167 else 4168 { 4169 /* Scrollbars on both sides. Don't enable scrollbars that neither 4170 * contain the middle column of the current window nor are on the far 4171 * side. */ 4172 if (midcol > Columns / 2) 4173 { 4174 if (which == SBAR_LEFT ? wp->w_wincol != 0 : !has_midcol) 4175 enable = FALSE; 4176 } 4177 else 4178 { 4179 if (which == SBAR_RIGHT ? wp->w_wincol + wp->w_width != Columns 4180 : !has_midcol) 4181 enable = FALSE; 4182 } 4183 } 4184 #endif 4185 gui_mch_enable_scrollbar(&wp->w_scrollbars[which], enable); 4186 } 4187 4188 /* 4189 * Scroll a window according to the values set in the globals current_scrollbar 4190 * and scrollbar_value. Return TRUE if the cursor in the current window moved 4191 * or FALSE otherwise. 4192 */ 4193 int 4194 gui_do_scroll() 4195 { 4196 win_T *wp, *save_wp; 4197 int i; 4198 long nlines; 4199 pos_T old_cursor; 4200 linenr_T old_topline; 4201 #ifdef FEAT_DIFF 4202 int old_topfill; 4203 #endif 4204 4205 for (wp = firstwin, i = 0; i < current_scrollbar; wp = W_NEXT(wp), i++) 4206 if (wp == NULL) 4207 break; 4208 if (wp == NULL) 4209 /* Couldn't find window */ 4210 return FALSE; 4211 4212 /* 4213 * Compute number of lines to scroll. If zero, nothing to do. 4214 */ 4215 nlines = (long)scrollbar_value + 1 - (long)wp->w_topline; 4216 if (nlines == 0) 4217 return FALSE; 4218 4219 save_wp = curwin; 4220 old_topline = wp->w_topline; 4221 #ifdef FEAT_DIFF 4222 old_topfill = wp->w_topfill; 4223 #endif 4224 old_cursor = wp->w_cursor; 4225 curwin = wp; 4226 curbuf = wp->w_buffer; 4227 if (nlines < 0) 4228 scrolldown(-nlines, gui.dragged_wp == NULL); 4229 else 4230 scrollup(nlines, gui.dragged_wp == NULL); 4231 /* Reset dragged_wp after using it. "dragged_sb" will have been reset for 4232 * the mouse-up event already, but we still want it to behave like when 4233 * dragging. But not the next click in an arrow. */ 4234 if (gui.dragged_sb == SBAR_NONE) 4235 gui.dragged_wp = NULL; 4236 4237 if (old_topline != wp->w_topline 4238 #ifdef FEAT_DIFF 4239 || old_topfill != wp->w_topfill 4240 #endif 4241 ) 4242 { 4243 if (p_so != 0) 4244 { 4245 cursor_correct(); /* fix window for 'so' */ 4246 update_topline(); /* avoid up/down jump */ 4247 } 4248 if (old_cursor.lnum != wp->w_cursor.lnum) 4249 coladvance(wp->w_curswant); 4250 #ifdef FEAT_SCROLLBIND 4251 wp->w_scbind_pos = wp->w_topline; 4252 #endif 4253 } 4254 4255 /* Make sure wp->w_leftcol and wp->w_skipcol are correct. */ 4256 validate_cursor(); 4257 4258 curwin = save_wp; 4259 curbuf = save_wp->w_buffer; 4260 4261 /* 4262 * Don't call updateWindow() when nothing has changed (it will overwrite 4263 * the status line!). 4264 */ 4265 if (old_topline != wp->w_topline 4266 || wp->w_redr_type != 0 4267 #ifdef FEAT_DIFF 4268 || old_topfill != wp->w_topfill 4269 #endif 4270 ) 4271 { 4272 int type = VALID; 4273 4274 #ifdef FEAT_INS_EXPAND 4275 if (pum_visible()) 4276 { 4277 type = NOT_VALID; 4278 wp->w_lines_valid = 0; 4279 } 4280 #endif 4281 /* Don't set must_redraw here, it may cause the popup menu to 4282 * disappear when losing focus after a scrollbar drag. */ 4283 if (wp->w_redr_type < type) 4284 wp->w_redr_type = type; 4285 updateWindow(wp); /* update window, status line, and cmdline */ 4286 } 4287 4288 #ifdef FEAT_INS_EXPAND 4289 /* May need to redraw the popup menu. */ 4290 if (pum_visible()) 4291 pum_redraw(); 4292 #endif 4293 4294 return (wp == curwin && !equalpos(curwin->w_cursor, old_cursor)); 4295 } 4296 4297 4298 /* 4299 * Horizontal scrollbar stuff: 4300 */ 4301 4302 /* 4303 * Return length of line "lnum" for horizontal scrolling. 4304 */ 4305 static colnr_T 4306 scroll_line_len(lnum) 4307 linenr_T lnum; 4308 { 4309 char_u *p; 4310 colnr_T col; 4311 int w; 4312 4313 p = ml_get(lnum); 4314 col = 0; 4315 if (*p != NUL) 4316 for (;;) 4317 { 4318 w = chartabsize(p, col); 4319 mb_ptr_adv(p); 4320 if (*p == NUL) /* don't count the last character */ 4321 break; 4322 col += w; 4323 } 4324 return col; 4325 } 4326 4327 /* Remember which line is currently the longest, so that we don't have to 4328 * search for it when scrolling horizontally. */ 4329 static linenr_T longest_lnum = 0; 4330 4331 static void 4332 gui_update_horiz_scrollbar(force) 4333 int force; 4334 { 4335 long value, size, max; /* need 32 bit ints here */ 4336 4337 if (!gui.which_scrollbars[SBAR_BOTTOM]) 4338 return; 4339 4340 if (!force && gui.dragged_sb == SBAR_BOTTOM) 4341 return; 4342 4343 if (!force && curwin->w_p_wrap && gui.prev_wrap) 4344 return; 4345 4346 /* 4347 * It is possible for the cursor to be invalid if we're in the middle of 4348 * something (like changing files). If so, don't do anything for now. 4349 */ 4350 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 4351 { 4352 gui.bottom_sbar.value = -1; 4353 return; 4354 } 4355 4356 size = W_WIDTH(curwin); 4357 if (curwin->w_p_wrap) 4358 { 4359 value = 0; 4360 #ifdef SCROLL_PAST_END 4361 max = 0; 4362 #else 4363 max = W_WIDTH(curwin) - 1; 4364 #endif 4365 } 4366 else 4367 { 4368 value = curwin->w_leftcol; 4369 4370 /* Calculate maximum for horizontal scrollbar. Check for reasonable 4371 * line numbers, topline and botline can be invalid when displaying is 4372 * postponed. */ 4373 if (vim_strchr(p_go, GO_HORSCROLL) == NULL 4374 && curwin->w_topline <= curwin->w_cursor.lnum 4375 && curwin->w_botline > curwin->w_cursor.lnum 4376 && curwin->w_botline <= curbuf->b_ml.ml_line_count + 1) 4377 { 4378 linenr_T lnum; 4379 colnr_T n; 4380 4381 /* Use maximum of all visible lines. Remember the lnum of the 4382 * longest line, clostest to the cursor line. Used when scrolling 4383 * below. */ 4384 max = 0; 4385 for (lnum = curwin->w_topline; lnum < curwin->w_botline; ++lnum) 4386 { 4387 n = scroll_line_len(lnum); 4388 if (n > (colnr_T)max) 4389 { 4390 max = n; 4391 longest_lnum = lnum; 4392 } 4393 else if (n == (colnr_T)max 4394 && abs((int)(lnum - curwin->w_cursor.lnum)) 4395 < abs((int)(longest_lnum - curwin->w_cursor.lnum))) 4396 longest_lnum = lnum; 4397 } 4398 } 4399 else 4400 /* Use cursor line only. */ 4401 max = scroll_line_len(curwin->w_cursor.lnum); 4402 #ifdef FEAT_VIRTUALEDIT 4403 if (virtual_active()) 4404 { 4405 /* May move the cursor even further to the right. */ 4406 if (curwin->w_virtcol >= (colnr_T)max) 4407 max = curwin->w_virtcol; 4408 } 4409 #endif 4410 4411 #ifndef SCROLL_PAST_END 4412 max += W_WIDTH(curwin) - 1; 4413 #endif 4414 /* The line number isn't scrolled, thus there is less space when 4415 * 'number' is set (also for 'foldcolumn'). */ 4416 size -= curwin_col_off(); 4417 #ifndef SCROLL_PAST_END 4418 max -= curwin_col_off(); 4419 #endif 4420 } 4421 4422 #ifndef SCROLL_PAST_END 4423 if (value > max - size + 1) 4424 value = max - size + 1; /* limit the value to allowable range */ 4425 #endif 4426 4427 #ifdef FEAT_RIGHTLEFT 4428 if (curwin->w_p_rl) 4429 { 4430 value = max + 1 - size - value; 4431 if (value < 0) 4432 { 4433 size += value; 4434 value = 0; 4435 } 4436 } 4437 #endif 4438 if (!force && value == gui.bottom_sbar.value && size == gui.bottom_sbar.size 4439 && max == gui.bottom_sbar.max) 4440 return; 4441 4442 gui.bottom_sbar.value = value; 4443 gui.bottom_sbar.size = size; 4444 gui.bottom_sbar.max = max; 4445 gui.prev_wrap = curwin->w_p_wrap; 4446 4447 gui_mch_set_scrollbar_thumb(&gui.bottom_sbar, value, size, max); 4448 } 4449 4450 /* 4451 * Do a horizontal scroll. Return TRUE if the cursor moved, FALSE otherwise. 4452 */ 4453 int 4454 gui_do_horiz_scroll() 4455 { 4456 /* no wrapping, no scrolling */ 4457 if (curwin->w_p_wrap) 4458 return FALSE; 4459 4460 if ((long_u)curwin->w_leftcol == scrollbar_value) 4461 return FALSE; 4462 4463 curwin->w_leftcol = (colnr_T)scrollbar_value; 4464 4465 /* When the line of the cursor is too short, move the cursor to the 4466 * longest visible line. Do a sanity check on "longest_lnum", just in 4467 * case. */ 4468 if (vim_strchr(p_go, GO_HORSCROLL) == NULL 4469 && longest_lnum >= curwin->w_topline 4470 && longest_lnum < curwin->w_botline 4471 && !virtual_active()) 4472 { 4473 if (scrollbar_value > (long_u)scroll_line_len(curwin->w_cursor.lnum)) 4474 { 4475 curwin->w_cursor.lnum = longest_lnum; 4476 curwin->w_cursor.col = 0; 4477 } 4478 } 4479 4480 return leftcol_changed(); 4481 } 4482 4483 /* 4484 * Check that none of the colors are the same as the background color 4485 */ 4486 void 4487 gui_check_colors() 4488 { 4489 if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR) 4490 { 4491 gui_set_bg_color((char_u *)"White"); 4492 if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR) 4493 gui_set_fg_color((char_u *)"Black"); 4494 } 4495 } 4496 4497 static void 4498 gui_set_fg_color(name) 4499 char_u *name; 4500 { 4501 gui.norm_pixel = gui_get_color(name); 4502 hl_set_fg_color_name(vim_strsave(name)); 4503 } 4504 4505 static void 4506 gui_set_bg_color(name) 4507 char_u *name; 4508 { 4509 gui.back_pixel = gui_get_color(name); 4510 hl_set_bg_color_name(vim_strsave(name)); 4511 } 4512 4513 /* 4514 * Allocate a color by name. 4515 * Returns INVALCOLOR and gives an error message when failed. 4516 */ 4517 guicolor_T 4518 gui_get_color(name) 4519 char_u *name; 4520 { 4521 guicolor_T t; 4522 4523 if (*name == NUL) 4524 return INVALCOLOR; 4525 t = gui_mch_get_color(name); 4526 4527 if (t == INVALCOLOR 4528 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) 4529 && gui.in_use 4530 #endif 4531 ) 4532 EMSG2(_("E254: Cannot allocate color %s"), name); 4533 return t; 4534 } 4535 4536 /* 4537 * Return the grey value of a color (range 0-255). 4538 */ 4539 int 4540 gui_get_lightness(pixel) 4541 guicolor_T pixel; 4542 { 4543 long_u rgb = gui_mch_get_rgb(pixel); 4544 4545 return (int)( (((rgb >> 16) & 0xff) * 299) 4546 + (((rgb >> 8) & 0xff) * 587) 4547 + ((rgb & 0xff) * 114)) / 1000; 4548 } 4549 4550 #if defined(FEAT_GUI_X11) || defined(PROTO) 4551 void 4552 gui_new_scrollbar_colors() 4553 { 4554 win_T *wp; 4555 4556 /* Nothing to do if GUI hasn't started yet. */ 4557 if (!gui.in_use) 4558 return; 4559 4560 FOR_ALL_WINDOWS(wp) 4561 { 4562 gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_LEFT])); 4563 gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_RIGHT])); 4564 } 4565 gui_mch_set_scrollbar_colors(&gui.bottom_sbar); 4566 } 4567 #endif 4568 4569 /* 4570 * Call this when focus has changed. 4571 */ 4572 void 4573 gui_focus_change(in_focus) 4574 int in_focus; 4575 { 4576 /* 4577 * Skip this code to avoid drawing the cursor when debugging and switching 4578 * between the debugger window and gvim. 4579 */ 4580 #if 1 4581 gui.in_focus = in_focus; 4582 out_flush(); /* make sure output has been written */ 4583 gui_update_cursor(TRUE, FALSE); 4584 4585 # ifdef FEAT_XIM 4586 xim_set_focus(in_focus); 4587 # endif 4588 4589 /* Put events in the input queue only when allowed. 4590 * ui_focus_change() isn't called directly, because it invokes 4591 * autocommands and that must not happen asynchronously. */ 4592 if (!hold_gui_events) 4593 { 4594 char_u bytes[3]; 4595 4596 bytes[0] = CSI; 4597 bytes[1] = KS_EXTRA; 4598 bytes[2] = in_focus ? (int)KE_FOCUSGAINED : (int)KE_FOCUSLOST; 4599 add_to_input_buf(bytes, 3); 4600 } 4601 #endif 4602 } 4603 4604 /* 4605 * Called when the mouse moved (but not when dragging). 4606 */ 4607 void 4608 gui_mouse_moved(x, y) 4609 int x; 4610 int y; 4611 { 4612 win_T *wp; 4613 char_u st[8]; 4614 4615 /* Ignore this while still starting up. */ 4616 if (!gui.in_use || gui.starting) 4617 return; 4618 4619 #ifdef FEAT_MOUSESHAPE 4620 /* Get window pointer, and update mouse shape as well. */ 4621 wp = xy2win(x, y); 4622 #endif 4623 4624 /* Only handle this when 'mousefocus' set and ... */ 4625 if (p_mousef 4626 && !hold_gui_events /* not holding events */ 4627 && (State & (NORMAL|INSERT))/* Normal/Visual/Insert mode */ 4628 && State != HITRETURN /* but not hit-return prompt */ 4629 && msg_scrolled == 0 /* no scrolled message */ 4630 && !need_mouse_correct /* not moving the pointer */ 4631 && gui.in_focus) /* gvim in focus */ 4632 { 4633 /* Don't move the mouse when it's left or right of the Vim window */ 4634 if (x < 0 || x > Columns * gui.char_width) 4635 return; 4636 #ifndef FEAT_MOUSESHAPE 4637 wp = xy2win(x, y); 4638 #endif 4639 if (wp == curwin || wp == NULL) 4640 return; /* still in the same old window, or none at all */ 4641 4642 #ifdef FEAT_WINDOWS 4643 /* Ignore position in the tab pages line. */ 4644 if (Y_2_ROW(y) < tabline_height()) 4645 return; 4646 #endif 4647 4648 /* 4649 * format a mouse click on status line input 4650 * ala gui_send_mouse_event(0, x, y, 0, 0); 4651 * Trick: Use a column number -1, so that get_pseudo_mouse_code() will 4652 * generate a K_LEFTMOUSE_NM key code. 4653 */ 4654 if (finish_op) 4655 { 4656 /* abort the current operator first */ 4657 st[0] = ESC; 4658 add_to_input_buf(st, 1); 4659 } 4660 st[0] = CSI; 4661 st[1] = KS_MOUSE; 4662 st[2] = KE_FILLER; 4663 st[3] = (char_u)MOUSE_LEFT; 4664 fill_mouse_coord(st + 4, 4665 #ifdef FEAT_VERTSPLIT 4666 wp->w_wincol == 0 ? -1 : wp->w_wincol + MOUSE_COLOFF, 4667 #else 4668 -1, 4669 #endif 4670 wp->w_height + W_WINROW(wp)); 4671 4672 add_to_input_buf(st, 8); 4673 st[3] = (char_u)MOUSE_RELEASE; 4674 add_to_input_buf(st, 8); 4675 #ifdef FEAT_GUI_GTK 4676 /* Need to wake up the main loop */ 4677 if (gtk_main_level() > 0) 4678 gtk_main_quit(); 4679 #endif 4680 } 4681 } 4682 4683 /* 4684 * Called when mouse should be moved to window with focus. 4685 */ 4686 void 4687 gui_mouse_correct() 4688 { 4689 int x, y; 4690 win_T *wp = NULL; 4691 4692 need_mouse_correct = FALSE; 4693 4694 if (!(gui.in_use && p_mousef)) 4695 return; 4696 4697 gui_mch_getmouse(&x, &y); 4698 /* Don't move the mouse when it's left or right of the Vim window */ 4699 if (x < 0 || x > Columns * gui.char_width) 4700 return; 4701 if (y >= 0 4702 # ifdef FEAT_WINDOWS 4703 && Y_2_ROW(y) >= tabline_height() 4704 # endif 4705 ) 4706 wp = xy2win(x, y); 4707 if (wp != curwin && wp != NULL) /* If in other than current window */ 4708 { 4709 validate_cline_row(); 4710 gui_mch_setmouse((int)W_ENDCOL(curwin) * gui.char_width - 3, 4711 (W_WINROW(curwin) + curwin->w_wrow) * gui.char_height 4712 + (gui.char_height) / 2); 4713 } 4714 } 4715 4716 /* 4717 * Find window where the mouse pointer "y" coordinate is in. 4718 */ 4719 static win_T * 4720 xy2win(x, y) 4721 int x UNUSED; 4722 int y UNUSED; 4723 { 4724 #ifdef FEAT_WINDOWS 4725 int row; 4726 int col; 4727 win_T *wp; 4728 4729 row = Y_2_ROW(y); 4730 col = X_2_COL(x); 4731 if (row < 0 || col < 0) /* before first window */ 4732 return NULL; 4733 wp = mouse_find_win(&row, &col); 4734 # ifdef FEAT_MOUSESHAPE 4735 if (State == HITRETURN || State == ASKMORE) 4736 { 4737 if (Y_2_ROW(y) >= msg_row) 4738 update_mouseshape(SHAPE_IDX_MOREL); 4739 else 4740 update_mouseshape(SHAPE_IDX_MORE); 4741 } 4742 else if (row > wp->w_height) /* below status line */ 4743 update_mouseshape(SHAPE_IDX_CLINE); 4744 # ifdef FEAT_VERTSPLIT 4745 else if (!(State & CMDLINE) && W_VSEP_WIDTH(wp) > 0 && col == wp->w_width 4746 && (row != wp->w_height || !stl_connected(wp)) && msg_scrolled == 0) 4747 update_mouseshape(SHAPE_IDX_VSEP); 4748 # endif 4749 else if (!(State & CMDLINE) && W_STATUS_HEIGHT(wp) > 0 4750 && row == wp->w_height && msg_scrolled == 0) 4751 update_mouseshape(SHAPE_IDX_STATUS); 4752 else 4753 update_mouseshape(-2); 4754 # endif 4755 return wp; 4756 #else 4757 return firstwin; 4758 #endif 4759 } 4760 4761 /* 4762 * ":gui" and ":gvim": Change from the terminal version to the GUI version. 4763 * File names may be given to redefine the args list. 4764 */ 4765 void 4766 ex_gui(eap) 4767 exarg_T *eap; 4768 { 4769 char_u *arg = eap->arg; 4770 4771 /* 4772 * Check for "-f" argument: foreground, don't fork. 4773 * Also don't fork when started with "gvim -f". 4774 * Do fork when using "gui -b". 4775 */ 4776 if (arg[0] == '-' 4777 && (arg[1] == 'f' || arg[1] == 'b') 4778 && (arg[2] == NUL || vim_iswhite(arg[2]))) 4779 { 4780 gui.dofork = (arg[1] == 'b'); 4781 eap->arg = skipwhite(eap->arg + 2); 4782 } 4783 if (!gui.in_use) 4784 { 4785 /* Clear the command. Needed for when forking+exiting, to avoid part 4786 * of the argument ending up after the shell prompt. */ 4787 msg_clr_eos_force(); 4788 gui_start(); 4789 } 4790 if (!ends_excmd(*eap->arg)) 4791 ex_next(eap); 4792 } 4793 4794 #if ((defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) \ 4795 || defined(FEAT_GUI_PHOTON)) && defined(FEAT_TOOLBAR)) || defined(PROTO) 4796 /* 4797 * This is shared between Athena, Motif and GTK. 4798 */ 4799 static void gfp_setname __ARGS((char_u *fname, void *cookie)); 4800 4801 /* 4802 * Callback function for do_in_runtimepath(). 4803 */ 4804 static void 4805 gfp_setname(fname, cookie) 4806 char_u *fname; 4807 void *cookie; 4808 { 4809 char_u *gfp_buffer = cookie; 4810 4811 if (STRLEN(fname) >= MAXPATHL) 4812 *gfp_buffer = NUL; 4813 else 4814 STRCPY(gfp_buffer, fname); 4815 } 4816 4817 /* 4818 * Find the path of bitmap "name" with extension "ext" in 'runtimepath'. 4819 * Return FAIL for failure and OK if buffer[MAXPATHL] contains the result. 4820 */ 4821 int 4822 gui_find_bitmap(name, buffer, ext) 4823 char_u *name; 4824 char_u *buffer; 4825 char *ext; 4826 { 4827 if (STRLEN(name) > MAXPATHL - 14) 4828 return FAIL; 4829 vim_snprintf((char *)buffer, MAXPATHL, "bitmaps/%s.%s", name, ext); 4830 if (do_in_runtimepath(buffer, FALSE, gfp_setname, buffer) == FAIL 4831 || *buffer == NUL) 4832 return FAIL; 4833 return OK; 4834 } 4835 4836 # if !defined(HAVE_GTK2) || defined(PROTO) 4837 /* 4838 * Given the name of the "icon=" argument, try finding the bitmap file for the 4839 * icon. If it is an absolute path name, use it as it is. Otherwise append 4840 * "ext" and search for it in 'runtimepath'. 4841 * The result is put in "buffer[MAXPATHL]". If something fails "buffer" 4842 * contains "name". 4843 */ 4844 void 4845 gui_find_iconfile(name, buffer, ext) 4846 char_u *name; 4847 char_u *buffer; 4848 char *ext; 4849 { 4850 char_u buf[MAXPATHL + 1]; 4851 4852 expand_env(name, buffer, MAXPATHL); 4853 if (!mch_isFullName(buffer) && gui_find_bitmap(buffer, buf, ext) == OK) 4854 STRCPY(buffer, buf); 4855 } 4856 # endif 4857 #endif 4858 4859 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(PROTO) 4860 void 4861 display_errors() 4862 { 4863 char_u *p; 4864 4865 if (isatty(2)) 4866 fflush(stderr); 4867 else if (error_ga.ga_data != NULL) 4868 { 4869 /* avoid putting up a message box with blanks only */ 4870 for (p = (char_u *)error_ga.ga_data; *p != NUL; ++p) 4871 if (!isspace(*p)) 4872 { 4873 /* Truncate a very long message, it will go off-screen. */ 4874 if (STRLEN(p) > 2000) 4875 STRCPY(p + 2000 - 14, "...(truncated)"); 4876 (void)do_dialog(VIM_ERROR, (char_u *)_("Error"), 4877 p, (char_u *)_("&Ok"), 1, NULL); 4878 break; 4879 } 4880 ga_clear(&error_ga); 4881 } 4882 } 4883 #endif 4884 4885 #if defined(NO_CONSOLE_INPUT) || defined(PROTO) 4886 /* 4887 * Return TRUE if still starting up and there is no place to enter text. 4888 * For GTK and X11 we check if stderr is not a tty, which means we were 4889 * (probably) started from the desktop. Also check stdin, "vim >& file" does 4890 * allow typing on stdin. 4891 */ 4892 int 4893 no_console_input() 4894 { 4895 return ((!gui.in_use || gui.starting) 4896 # ifndef NO_CONSOLE 4897 && !isatty(0) && !isatty(2) 4898 # endif 4899 ); 4900 } 4901 #endif 4902 4903 #if defined(FIND_REPLACE_DIALOG) || defined(FEAT_SUN_WORKSHOP) \ 4904 || defined(NEED_GUI_UPDATE_SCREEN) \ 4905 || defined(PROTO) 4906 /* 4907 * Update the current window and the screen. 4908 */ 4909 void 4910 gui_update_screen() 4911 { 4912 update_topline(); 4913 validate_cursor(); 4914 #ifdef FEAT_AUTOCMD 4915 /* Trigger CursorMoved if the cursor moved. */ 4916 if (!finish_op && has_cursormoved() 4917 && !equalpos(last_cursormoved, curwin->w_cursor)) 4918 { 4919 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf); 4920 last_cursormoved = curwin->w_cursor; 4921 } 4922 #endif 4923 update_screen(0); /* may need to update the screen */ 4924 setcursor(); 4925 out_flush(); /* make sure output has been written */ 4926 gui_update_cursor(TRUE, FALSE); 4927 gui_mch_flush(); 4928 } 4929 #endif 4930 4931 #if defined(FIND_REPLACE_DIALOG) || defined(PROTO) 4932 static void concat_esc __ARGS((garray_T *gap, char_u *text, int what)); 4933 4934 /* 4935 * Get the text to use in a find/replace dialog. Uses the last search pattern 4936 * if the argument is empty. 4937 * Returns an allocated string. 4938 */ 4939 char_u * 4940 get_find_dialog_text(arg, wwordp, mcasep) 4941 char_u *arg; 4942 int *wwordp; /* return: TRUE if \< \> found */ 4943 int *mcasep; /* return: TRUE if \C found */ 4944 { 4945 char_u *text; 4946 4947 if (*arg == NUL) 4948 text = last_search_pat(); 4949 else 4950 text = arg; 4951 if (text != NULL) 4952 { 4953 text = vim_strsave(text); 4954 if (text != NULL) 4955 { 4956 int len = (int)STRLEN(text); 4957 int i; 4958 4959 /* Remove "\V" */ 4960 if (len >= 2 && STRNCMP(text, "\\V", 2) == 0) 4961 { 4962 mch_memmove(text, text + 2, (size_t)(len - 1)); 4963 len -= 2; 4964 } 4965 4966 /* Recognize "\c" and "\C" and remove. */ 4967 if (len >= 2 && *text == '\\' && (text[1] == 'c' || text[1] == 'C')) 4968 { 4969 *mcasep = (text[1] == 'C'); 4970 mch_memmove(text, text + 2, (size_t)(len - 1)); 4971 len -= 2; 4972 } 4973 4974 /* Recognize "\<text\>" and remove. */ 4975 if (len >= 4 4976 && STRNCMP(text, "\\<", 2) == 0 4977 && STRNCMP(text + len - 2, "\\>", 2) == 0) 4978 { 4979 *wwordp = TRUE; 4980 mch_memmove(text, text + 2, (size_t)(len - 4)); 4981 text[len - 4] = NUL; 4982 } 4983 4984 /* Recognize "\/" or "\?" and remove. */ 4985 for (i = 0; i + 1 < len; ++i) 4986 if (text[i] == '\\' && (text[i + 1] == '/' 4987 || text[i + 1] == '?')) 4988 { 4989 mch_memmove(text + i, text + i + 1, (size_t)(len - i)); 4990 --len; 4991 } 4992 } 4993 } 4994 return text; 4995 } 4996 4997 /* 4998 * Concatenate "text" to grow array "gap", escaping "what" with a backslash. 4999 */ 5000 static void 5001 concat_esc(gap, text, what) 5002 garray_T *gap; 5003 char_u *text; 5004 int what; 5005 { 5006 while (*text != NUL) 5007 { 5008 #ifdef FEAT_MBYTE 5009 int l = (*mb_ptr2len)(text); 5010 5011 if (l > 1) 5012 { 5013 while (--l >= 0) 5014 ga_append(gap, *text++); 5015 continue; 5016 } 5017 #endif 5018 if (*text == what) 5019 ga_append(gap, '\\'); 5020 ga_append(gap, *text); 5021 ++text; 5022 } 5023 } 5024 5025 /* 5026 * Handle the press of a button in the find-replace dialog. 5027 * Return TRUE when something was added to the input buffer. 5028 */ 5029 int 5030 gui_do_findrepl(flags, find_text, repl_text, down) 5031 int flags; /* one of FRD_REPLACE, FRD_FINDNEXT, etc. */ 5032 char_u *find_text; 5033 char_u *repl_text; 5034 int down; /* Search downwards. */ 5035 { 5036 garray_T ga; 5037 int i; 5038 int type = (flags & FRD_TYPE_MASK); 5039 char_u *p; 5040 regmatch_T regmatch; 5041 int save_did_emsg = did_emsg; 5042 static int busy = FALSE; 5043 5044 /* When the screen is being updated we should not change buffers and 5045 * windows structures, it may cause freed memory to be used. Also don't 5046 * do this recursively (pressing "Find" quickly several times. */ 5047 if (updating_screen || busy) 5048 return FALSE; 5049 5050 /* refuse replace when text cannot be changed */ 5051 if ((type == FRD_REPLACE || type == FRD_REPLACEALL) && text_locked()) 5052 return FALSE; 5053 5054 busy = TRUE; 5055 5056 ga_init2(&ga, 1, 100); 5057 if (type == FRD_REPLACEALL) 5058 ga_concat(&ga, (char_u *)"%s/"); 5059 5060 ga_concat(&ga, (char_u *)"\\V"); 5061 if (flags & FRD_MATCH_CASE) 5062 ga_concat(&ga, (char_u *)"\\C"); 5063 else 5064 ga_concat(&ga, (char_u *)"\\c"); 5065 if (flags & FRD_WHOLE_WORD) 5066 ga_concat(&ga, (char_u *)"\\<"); 5067 if (type == FRD_REPLACEALL || down) 5068 concat_esc(&ga, find_text, '/'); /* escape slashes */ 5069 else 5070 concat_esc(&ga, find_text, '?'); /* escape '?' */ 5071 if (flags & FRD_WHOLE_WORD) 5072 ga_concat(&ga, (char_u *)"\\>"); 5073 5074 if (type == FRD_REPLACEALL) 5075 { 5076 ga_concat(&ga, (char_u *)"/"); 5077 /* escape / and \ */ 5078 p = vim_strsave_escaped(repl_text, (char_u *)"/\\"); 5079 if (p != NULL) 5080 ga_concat(&ga, p); 5081 vim_free(p); 5082 ga_concat(&ga, (char_u *)"/g"); 5083 } 5084 ga_append(&ga, NUL); 5085 5086 if (type == FRD_REPLACE) 5087 { 5088 /* Do the replacement when the text at the cursor matches. Thus no 5089 * replacement is done if the cursor was moved! */ 5090 regmatch.regprog = vim_regcomp(ga.ga_data, RE_MAGIC + RE_STRING); 5091 regmatch.rm_ic = 0; 5092 if (regmatch.regprog != NULL) 5093 { 5094 p = ml_get_cursor(); 5095 if (vim_regexec_nl(®match, p, (colnr_T)0) 5096 && regmatch.startp[0] == p) 5097 { 5098 /* Clear the command line to remove any old "No match" 5099 * error. */ 5100 msg_end_prompt(); 5101 5102 if (u_save_cursor() == OK) 5103 { 5104 /* A button was pressed thus undo should be synced. */ 5105 u_sync(FALSE); 5106 5107 del_bytes((long)(regmatch.endp[0] - regmatch.startp[0]), 5108 FALSE, FALSE); 5109 ins_str(repl_text); 5110 } 5111 } 5112 else 5113 MSG(_("No match at cursor, finding next")); 5114 vim_free(regmatch.regprog); 5115 } 5116 } 5117 5118 if (type == FRD_REPLACEALL) 5119 { 5120 /* A button was pressed, thus undo should be synced. */ 5121 u_sync(FALSE); 5122 do_cmdline_cmd(ga.ga_data); 5123 } 5124 else 5125 { 5126 /* Search for the next match. */ 5127 i = msg_scroll; 5128 do_search(NULL, down ? '/' : '?', ga.ga_data, 1L, 5129 SEARCH_MSG + SEARCH_MARK, NULL); 5130 msg_scroll = i; /* don't let an error message set msg_scroll */ 5131 } 5132 5133 /* Don't want to pass did_emsg to other code, it may cause disabling 5134 * syntax HL if we were busy redrawing. */ 5135 did_emsg = save_did_emsg; 5136 5137 if (State & (NORMAL | INSERT)) 5138 { 5139 gui_update_screen(); /* update the screen */ 5140 msg_didout = 0; /* overwrite any message */ 5141 need_wait_return = FALSE; /* don't wait for return */ 5142 } 5143 5144 vim_free(ga.ga_data); 5145 busy = FALSE; 5146 return (ga.ga_len > 0); 5147 } 5148 5149 #endif 5150 5151 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ 5152 || defined(FEAT_GUI_MSWIN) \ 5153 || defined(FEAT_GUI_MAC) \ 5154 || defined(PROTO) 5155 5156 #ifdef FEAT_WINDOWS 5157 static void gui_wingoto_xy __ARGS((int x, int y)); 5158 5159 /* 5160 * Jump to the window at specified point (x, y). 5161 */ 5162 static void 5163 gui_wingoto_xy(x, y) 5164 int x; 5165 int y; 5166 { 5167 int row = Y_2_ROW(y); 5168 int col = X_2_COL(x); 5169 win_T *wp; 5170 5171 if (row >= 0 && col >= 0) 5172 { 5173 wp = mouse_find_win(&row, &col); 5174 if (wp != NULL && wp != curwin) 5175 win_goto(wp); 5176 } 5177 } 5178 #endif 5179 5180 /* 5181 * Process file drop. Mouse cursor position, key modifiers, name of files 5182 * and count of files are given. Argument "fnames[count]" has full pathnames 5183 * of dropped files, they will be freed in this function, and caller can't use 5184 * fnames after call this function. 5185 */ 5186 void 5187 gui_handle_drop(x, y, modifiers, fnames, count) 5188 int x UNUSED; 5189 int y UNUSED; 5190 int_u modifiers; 5191 char_u **fnames; 5192 int count; 5193 { 5194 int i; 5195 char_u *p; 5196 static int entered = FALSE; 5197 5198 /* 5199 * This function is called by event handlers. Just in case we get a 5200 * second event before the first one is handled, ignore the second one. 5201 * Not sure if this can ever happen, just in case. 5202 */ 5203 if (entered) 5204 return; 5205 entered = TRUE; 5206 5207 /* 5208 * When the cursor is at the command line, add the file names to the 5209 * command line, don't edit the files. 5210 */ 5211 if (State & CMDLINE) 5212 { 5213 shorten_filenames(fnames, count); 5214 for (i = 0; i < count; ++i) 5215 { 5216 if (fnames[i] != NULL) 5217 { 5218 if (i > 0) 5219 add_to_input_buf((char_u*)" ", 1); 5220 5221 /* We don't know what command is used thus we can't be sure 5222 * about which characters need to be escaped. Only escape the 5223 * most common ones. */ 5224 # ifdef BACKSLASH_IN_FILENAME 5225 p = vim_strsave_escaped(fnames[i], (char_u *)" \t\"|"); 5226 # else 5227 p = vim_strsave_escaped(fnames[i], (char_u *)"\\ \t\"|"); 5228 # endif 5229 if (p != NULL) 5230 add_to_input_buf_csi(p, (int)STRLEN(p)); 5231 vim_free(p); 5232 vim_free(fnames[i]); 5233 } 5234 } 5235 vim_free(fnames); 5236 } 5237 else 5238 { 5239 /* Go to the window under mouse cursor, then shorten given "fnames" by 5240 * current window, because a window can have local current dir. */ 5241 # ifdef FEAT_WINDOWS 5242 gui_wingoto_xy(x, y); 5243 # endif 5244 shorten_filenames(fnames, count); 5245 5246 /* If Shift held down, remember the first item. */ 5247 if ((modifiers & MOUSE_SHIFT) != 0) 5248 p = vim_strsave(fnames[0]); 5249 else 5250 p = NULL; 5251 5252 /* Handle the drop, :edit or :split to get to the file. This also 5253 * frees fnames[]. Skip this if there is only one item it's a 5254 * directory and Shift is held down. */ 5255 if (count == 1 && (modifiers & MOUSE_SHIFT) != 0 5256 && mch_isdir(fnames[0])) 5257 { 5258 vim_free(fnames[0]); 5259 vim_free(fnames); 5260 } 5261 else 5262 handle_drop(count, fnames, (modifiers & MOUSE_CTRL) != 0); 5263 5264 /* If Shift held down, change to first file's directory. If the first 5265 * item is a directory, change to that directory (and let the explorer 5266 * plugin show the contents). */ 5267 if (p != NULL) 5268 { 5269 if (mch_isdir(p)) 5270 { 5271 if (mch_chdir((char *)p) == 0) 5272 shorten_fnames(TRUE); 5273 } 5274 else if (vim_chdirfile(p) == OK) 5275 shorten_fnames(TRUE); 5276 vim_free(p); 5277 } 5278 5279 /* Update the screen display */ 5280 update_screen(NOT_VALID); 5281 # ifdef FEAT_MENU 5282 gui_update_menus(0); 5283 # endif 5284 setcursor(); 5285 out_flush(); 5286 gui_update_cursor(FALSE, FALSE); 5287 gui_mch_flush(); 5288 } 5289 5290 entered = FALSE; 5291 } 5292 #endif 5293