Mercurial > vim
annotate src/gui.c @ 2065:9b78bb3794ba v7.2.350
updated for version 7.2.350
Problem: Win32: When changing font the window may jump from the secondary
to the primary screen. (Michael Wookey)
Solution: When the screen position was negative don't correct it to zero.
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Wed, 27 Jan 2010 21:05:05 +0100 |
| parents | 4f3857aa1785 |
| children | c6f1aa1e9f32 |
| rev | line source |
|---|---|
| 7 | 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)); | |
| 685 | 29 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 30 static int gui_has_tabline __ARGS((void)); | |
| 31 #endif | |
| 7 | 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)); | |
| 203 | 35 static void gui_set_fg_color __ARGS((char_u *name)); |
| 36 static void gui_set_bg_color __ARGS((char_u *name)); | |
| 7 | 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 | |
| 574 | 105 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) |
| 7 | 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]); | |
| 1757 | 142 ignored = (int)read(pipefd[0], &dummy, (size_t)1); |
| 7 | 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 | |
| 946 | 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); | |
| 7 | 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 /* | |
| 147 | 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 /* | |
| 7 | 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; | |
| 819 | 339 do_source((char_u *)SYS_MENU_FILE, FALSE, DOSO_NONE); |
| 7 | 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, | |
| 694 | 350 (char_u *)"a", OPT_FREE, SID_NONE); |
| 7 | 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 | |
| 819 | 360 && do_source(use_gvimrc, FALSE, DOSO_NONE) != OK) |
| 7 | 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 | |
| 819 | 369 do_source((char_u *)SYS_GVIMRC_FILE, FALSE, DOSO_NONE); |
| 7 | 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 | |
| 819 | 382 && do_source((char_u *)USR_GVIMRC_FILE, TRUE, |
| 383 DOSO_GVIMRC) == FAIL | |
| 7 | 384 #ifdef USR_GVIMRC_FILE2 |
| 819 | 385 && do_source((char_u *)USR_GVIMRC_FILE2, TRUE, |
| 386 DOSO_GVIMRC) == FAIL | |
| 7 | 387 #endif |
| 388 ) | |
| 389 { | |
| 390 #ifdef USR_GVIMRC_FILE3 | |
| 819 | 391 (void)do_source((char_u *)USR_GVIMRC_FILE3, TRUE, DOSO_GVIMRC); |
| 7 | 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 ) | |
| 819 | 435 do_source((char_u *)GVIMRC_FILE, TRUE, DOSO_GVIMRC); |
| 7 | 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; | |
| 446 | 464 clear_sb_text(); |
| 7 | 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. */ | |
| 811 | 527 gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); |
| 7 | 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 | |
| 574 | 549 #if defined(FEAT_GUI_GTK) |
| 7 | 550 /* Give GTK+ a chance to put all widget's into place. */ |
| 551 gui_mch_update(); | |
| 827 | 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 | |
| 7 | 565 /* Now make sure the shell fits on the screen. */ |
| 811 | 566 gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); |
| 7 | 567 #endif |
| 261 | 568 /* When 'lines' was set while starting up the topframe may have to be |
| 569 * resized. */ | |
| 570 win_new_shellsize(); | |
| 187 | 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 | |
| 216 | 579 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) |
| 187 | 580 { |
| 581 extern Widget textArea; | |
| 582 balloonEval = gui_mch_create_beval_area(textArea, NULL, | |
| 216 | 583 &general_beval_cb, NULL); |
| 187 | 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 | |
| 7 | 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 | |
| 37 | 605 /* When 'cmdheight' was set during startup it may not have taken |
| 606 * effect yet. */ | |
| 607 if (p_ch != 1L) | |
| 824 | 608 command_height(); |
| 7 | 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 * richard@whitequeen.com Jul 99 */ | |
| 632 free_highlight_fonts(); | |
| 633 #endif | |
| 634 gui.in_use = FALSE; | |
| 635 gui_mch_exit(rc); | |
| 636 } | |
| 637 | |
| 574 | 638 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_MSWIN) \ |
| 7 | 639 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(PROTO) |
| 1002 | 640 # define NEED_GUI_UPDATE_SCREEN 1 |
| 7 | 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; | |
| 1002 | 669 gui_update_screen(); /* redraw, window may show changed buffer */ |
| 7 | 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; | |
| 1884 | 684 int fontset UNUSED; |
| 7 | 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 | |
| 811 | 759 , RESIZE_BOTH); |
| 7 | 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 { | |
| 37 | 803 gui_mch_free_font(gui.wide_font); |
| 7 | 804 gui.wide_font = font; |
| 805 set_string_option_direct((char_u *)"gfw", -1, | |
| 694 | 806 wide_name, OPT_FREE, 0); |
| 7 | 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 | |
| 1695 | 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) | |
| 7 | 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 | |
| 1668 | 961 if ( |
| 1921 | 962 # if defined(HAVE_GTK2) && !defined(FEAT_HANGULIN) |
| 1668 | 963 preedit_get_status() |
| 964 # else | |
| 965 im_get_status() | |
| 966 # endif | |
| 967 ) | |
| 7 | 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 | |
| 1378 | 1089 if (has_mbyte && (*mb_off2cells)(LineOffset[gui.row] + gui.col, |
| 1090 LineOffset[gui.row] + screen_Columns) > 1) | |
| 7 | 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 { | |
| 574 | 1129 # if !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) |
| 7 | 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) | |
| 1884 | 1142 int total_width UNUSED; |
| 7 | 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 | |
| 819 | 1167 # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ |
| 1378 | 1168 || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_MAC)) |
| 810 | 1169 if (gui_has_tabline()) |
| 843 | 1170 text_area_y += gui.tabline_height; |
| 810 | 1171 #endif |
| 1172 | |
| 7 | 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 | |
| 444 | 1210 /* |
| 1211 * Get the width of the widgets and decorations to the side of the text area. | |
| 1212 */ | |
| 7 | 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 | |
| 444 | 1226 /* |
| 1227 * Get the height of the widgets and decorations above and below the text area. | |
| 1228 */ | |
| 7 | 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 | |
| 819 | 1254 # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ |
| 1255 || defined(FEAT_GUI_MOTIF)) | |
| 810 | 1256 if (gui_has_tabline()) |
| 843 | 1257 base_height += gui.tabline_height; |
| 810 | 1258 # endif |
| 7 | 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; | |
| 1529 | 1302 gui.num_rows = (pixel_height - gui_get_base_height()) / gui.char_height; |
| 7 | 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; | |
| 669 | 1327 |
| 7 | 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. | |
| 444 | 1372 * If "fit_to_display" is TRUE then the size may be reduced to fit the window |
| 1373 * on the screen. | |
| 7 | 1374 */ |
| 1375 void | |
| 811 | 1376 gui_set_shellsize(mustset, fit_to_display, direction) |
| 1884 | 1377 int mustset UNUSED; /* set by the user */ |
| 7 | 1378 int fit_to_display; |
| 811 | 1379 int direction; /* RESIZE_HOR, RESIZE_VER */ |
| 7 | 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; | |
| 1967 | 1389 #ifdef HAVE_GTK2 |
| 1390 int un_maximize = mustset; | |
| 1391 int did_adjust = 0; | |
| 1392 #endif | |
|
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1393 int x = -1, y = -1; |
| 7 | 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(); | |
|
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1410 if (fit_to_display) |
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1411 /* Remember the original window position. */ |
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1412 gui_mch_get_winpos(&x, &y); |
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1413 |
| 7 | 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); | |
| 811 | 1431 if ((direction & RESIZE_HOR) && width > screen_w) |
| 7 | 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; | |
| 1967 | 1437 #ifdef HAVE_GTK2 |
| 1438 ++did_adjust; | |
| 1439 #endif | |
| 7 | 1440 } |
| 811 | 1441 if ((direction & RESIZE_VERT) && height > screen_h) |
| 7 | 1442 { |
| 1443 Rows = (screen_h - base_height) / gui.char_height; | |
| 1444 check_shellsize(); | |
| 1445 height = Rows * gui.char_height + base_height; | |
| 1967 | 1446 #ifdef HAVE_GTK2 |
| 1447 ++did_adjust; | |
| 1448 #endif | |
| 7 | 1449 } |
| 1967 | 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 | |
| 7 | 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; | |
| 1967 | 1462 #ifdef FEAT_WINDOWS |
| 685 | 1463 min_height += tabline_height() * gui.char_height; |
| 1967 | 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 | |
| 7 | 1478 |
| 1479 gui_mch_set_shellsize(width, height, min_width, min_height, | |
| 811 | 1480 base_width, base_height, direction); |
|
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1481 |
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1482 if (fit_to_display && x >= 0 && y >= 0) |
| 7 | 1483 { |
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1484 /* Some window managers put the Vim window left of/above the screen. |
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1485 * Only change the position if it wasn't already negative before |
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1486 * (happens on MS-Windows with a secondary monitor). */ |
| 7 | 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 */ | |
| 574 | 1796 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) |
| 7 | 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; | |
| 474 | 1855 this_len += (*mb_ptr2len)(s + this_len); |
| 7 | 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, | |
| 474 | 1919 enc_dbcs ? (*mb_ptr2len)(ScreenLines + off) : 1, |
| 7 | 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. | |
| 1199 | 2008 * GUI_MON_TRS_CURSOR is used to draw the cursor text with a transparent |
| 7 | 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; | |
| 203 | 2027 guicolor_T sp_color; |
| 574 | 2028 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) |
| 7 | 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 | |
| 574 | 2082 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) |
| 7 | 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; | |
| 203 | 2137 sp_color = fg; |
| 7 | 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; | |
| 203 | 2147 sp_color = aep->ae_u.gui.sp_color; |
| 2148 if (sp_color == INVALCOLOR) | |
| 2149 sp_color = fg_color; | |
| 7 | 2150 } |
| 2151 else | |
| 203 | 2152 { |
| 7 | 2153 fg_color = gui.norm_pixel; |
| 203 | 2154 sp_color = fg_color; |
| 2155 } | |
| 7 | 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 } | |
| 203 | 2175 gui_mch_set_sp_color(sp_color); |
| 7 | 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 | |
| 574 | 2196 #if defined(RISCOS) || defined(HAVE_GTK2) |
| 7 | 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 | |
| 203 | 2214 /* Do we undercurl the text? */ |
| 2215 if (hl_mask_todo & HL_UNDERCURL) | |
| 2216 draw_flags |= DRAW_UNDERC; | |
| 7 | 2217 |
| 1199 | 2218 /* Do we draw transparently? */ |
| 7 | 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; | |
| 474 | 2262 cl = utf_ptr2len(s + i); |
| 7 | 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 | |
| 574 | 2269 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 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 | |
| 574 | 2301 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 11 | 2302 /* No fontset: draw a space to fill the gap after a wide char |
| 2303 * */ | |
| 7 | 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 { | |
| 536 | 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, | |
| 7 | 2319 draw_flags | DRAW_TRANSP); |
| 187 | 2320 # else |
| 536 | 2321 gui_mch_draw_string(gui.row, scol - cn, s + i, cl, |
| 187 | 2322 draw_flags | DRAW_TRANSP); |
| 2323 # endif | |
| 7 | 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". */ | |
| 474 | 2342 for (i = 0; i < len; i += (*mb_ptr2len)(s + i)) |
| 7 | 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; | |
| 203 | 2458 sattr_T first_attr; |
| 7 | 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; | |
| 474 | 2576 if (len > 1 && (*mb_ptr2len)(ScreenLines |
| 7 | 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; | |
| 835 | 2606 gui.highlight_mask = (int)old_hl_mask; |
| 7 | 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 /* | |
| 1199 | 2714 * While we are waiting indefinitely for a character, blink the cursor. |
| 7 | 2715 */ |
| 2716 gui_mch_start_blink(); | |
| 2717 | |
| 203 | 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; | |
| 7 | 2726 #ifdef FEAT_AUTOCMD |
| 609 | 2727 else if (trigger_cursorhold()) |
| 7 | 2728 { |
| 203 | 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. */ | |
| 368 | 2744 before_blocking(); |
| 7 | 2745 retval = gui_mch_wait_for_chars(-1L); |
| 2746 } | |
| 2747 | |
| 2748 gui_mch_stop_blink(); | |
| 2749 return retval; | |
| 2750 } | |
| 2751 | |
| 2752 /* | |
| 1137 | 2753 * Fill p[4] with mouse coordinates encoded for check_termcode(). |
| 7 | 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; | |
| 788 | 2869 case SELECTMODE: checkfor = MOUSE_VISUAL; break; |
| 7 | 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 | |
| 995 | 2912 # ifdef FEAT_WINDOWS |
| 2913 + firstwin->w_winrow | |
| 2914 # endif | |
| 7 | 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 { | |
| 664 | 3133 char_u bytes[sizeof(long_u)]; |
| 7 | 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; | |
| 664 | 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)); | |
| 7 | 3145 } |
| 3146 #endif | |
| 3147 | |
| 811 | 3148 static int prev_which_scrollbars[3]; |
| 669 | 3149 |
| 7 | 3150 /* |
| 3151 * Set which components are present. | |
| 685 | 3152 * If "oldval" is not NULL, "oldval" is the previous value, the new value is |
| 7 | 3153 * in p_go. |
| 3154 */ | |
| 3155 void | |
| 3156 gui_init_which_components(oldval) | |
| 1887 | 3157 char_u *oldval UNUSED; |
| 7 | 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 | |
| 685 | 3166 #ifdef FEAT_GUI_TABLINE |
| 3167 int using_tabline; | |
| 3168 #endif | |
| 7 | 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 } | |
| 685 | 3258 |
| 7 | 3259 if (gui.in_use) |
| 3260 { | |
| 811 | 3261 need_set_size = 0; |
| 7 | 3262 fix_size = FALSE; |
| 685 | 3263 |
| 3264 #ifdef FEAT_GUI_TABLINE | |
| 687 | 3265 /* Update the GUI tab line, it may appear or disappear. This may |
| 3266 * cause the non-GUI tab line to disappear or appear. */ | |
| 685 | 3267 using_tabline = gui_has_tabline(); |
| 706 | 3268 if (!gui_mch_showing_tabline() != !using_tabline) |
| 685 | 3269 { |
| 797 | 3270 /* We don't want a resize event change "Rows" here, save and |
| 3271 * restore it. Resizing is handled below. */ | |
| 3272 i = Rows; | |
| 685 | 3273 gui_update_tabline(); |
| 797 | 3274 Rows = i; |
| 1767 | 3275 need_set_size |= RESIZE_VERT; |
| 685 | 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 | |
| 7 | 3283 for (i = 0; i < 3; i++) |
| 3284 { | |
| 811 | 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] | |
| 788 | 3290 #ifdef FEAT_WINDOWS |
| 811 | 3291 || gui.which_scrollbars[i] |
| 3292 != curtab->tp_prev_which_scrollbars[i] | |
| 788 | 3293 #endif |
| 3294 ) | |
| 7 | 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 } | |
| 811 | 3306 if (gui.which_scrollbars[i] != prev_which_scrollbars[i]) |
| 3307 { | |
| 3308 if (i == SBAR_BOTTOM) | |
| 1767 | 3309 need_set_size |= RESIZE_VERT; |
| 811 | 3310 else |
| 1767 | 3311 need_set_size |= RESIZE_HOR; |
| 811 | 3312 if (gui.which_scrollbars[i]) |
| 3313 fix_size = TRUE; | |
| 3314 } | |
| 7 | 3315 } |
| 788 | 3316 #ifdef FEAT_WINDOWS |
| 811 | 3317 curtab->tp_prev_which_scrollbars[i] = gui.which_scrollbars[i]; |
| 788 | 3318 #endif |
| 811 | 3319 prev_which_scrollbars[i] = gui.which_scrollbars[i]; |
| 7 | 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; | |
| 1767 | 3331 need_set_size |= RESIZE_VERT; |
| 7 | 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; | |
| 1767 | 3342 need_set_size |= RESIZE_VERT; |
| 7 | 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; | |
| 1767 | 3352 need_set_size |= RESIZE_VERT; |
| 7 | 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 | |
| 1767 | 3364 if (need_set_size != 0) |
| 276 | 3365 { |
| 3366 #ifdef FEAT_GUI_GTK | |
| 1767 | 3367 long prev_Columns = Columns; |
| 3368 long prev_Rows = Rows; | |
| 276 | 3369 #endif |
| 7 | 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. */ | |
| 811 | 3373 gui_set_shellsize(FALSE, fix_size, need_set_size); |
| 276 | 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 | |
| 292 | 3382 * effects (with optional left scrollbar): ":vsp|q|vsp|q|vsp|q". |
| 687 | 3383 * Don't do this while starting up though. |
| 1767 | 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)) | |
| 287 | 3387 (void)char_avail(); |
| 1767 | 3388 if ((need_set_size & RESIZE_VERT) == 0) |
| 3389 Rows = prev_Rows; | |
| 3390 if ((need_set_size & RESIZE_HOR) == 0) | |
| 3391 Columns = prev_Columns; | |
| 276 | 3392 #endif |
| 3393 } | |
| 687 | 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 | |
| 7 | 3400 } |
| 3401 } | |
| 3402 | |
| 685 | 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(); | |
| 797 | 3436 int shown = gui_mch_showing_tabline(); |
| 685 | 3437 |
| 3438 if (!gui.starting && starting == 0) | |
| 3439 { | |
| 848 | 3440 /* Updating the tabline uses direct GUI commands, flush |
| 3441 * outstanding instructions first. (esp. clear screen) */ | |
| 3442 out_flush(); | |
| 3443 gui_mch_flush(); | |
| 3444 | |
| 797 | 3445 if (!showit != !shown) |
| 3446 gui_mch_show_tabline(showit); | |
| 685 | 3447 if (showit != 0) |
| 3448 gui_mch_update_tabline(); | |
| 797 | 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) | |
| 811 | 3453 gui_set_shellsize(FALSE, showit, RESIZE_VERT); |
| 685 | 3454 } |
| 3455 } | |
| 3456 | |
| 3457 /* | |
| 839 | 3458 * Get the label or tooltip for tab page "tp" into NameBuff[]. |
| 685 | 3459 */ |
| 3460 void | |
| 839 | 3461 get_tabline_label(tp, tooltip) |
| 685 | 3462 tabpage_T *tp; |
| 839 | 3463 int tooltip; /* TRUE: get tooltip */ |
| 685 | 3464 { |
| 3465 int modified = FALSE; | |
| 3466 char_u buf[40]; | |
| 3467 int wincount; | |
| 3468 win_T *wp; | |
| 857 | 3469 char_u **opt; |
| 839 | 3470 |
| 3471 /* Use 'guitablabel' or 'guitabtooltip' if it's set. */ | |
| 857 | 3472 opt = (tooltip ? &p_gtt : &p_gtl); |
| 3473 if (**opt != NUL) | |
| 685 | 3474 { |
| 687 | 3475 int use_sandbox = FALSE; |
| 3476 int save_called_emsg = called_emsg; | |
| 3477 char_u res[MAXPATHL]; | |
| 706 | 3478 tabpage_T *save_curtab; |
| 839 | 3479 char_u *opt_name = (char_u *)(tooltip ? "guitabtooltip" |
| 3480 : "guitablabel"); | |
| 687 | 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); | |
| 839 | 3487 use_sandbox = was_set_insecurely(opt_name, 0); |
| 687 | 3488 # endif |
| 706 | 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 | |
| 687 | 3501 /* Can't use NameBuff directly, build_stl_str_hl() uses it. */ |
| 857 | 3502 build_stl_str_hl(curwin, res, MAXPATHL, *opt, use_sandbox, |
| 706 | 3503 0, (int)Columns, NULL, NULL); |
| 687 | 3504 STRCPY(NameBuff, res); |
| 3505 | |
| 706 | 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 | |
| 687 | 3514 if (called_emsg) |
| 839 | 3515 set_string_option_direct(opt_name, -1, |
| 694 | 3516 (char_u *)"", OPT_FREE, SID_ERROR); |
| 687 | 3517 called_emsg |= save_called_emsg; |
| 3518 } | |
| 857 | 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) | |
| 687 | 3523 { |
| 819 | 3524 /* Get the buffer name into NameBuff[] and shorten it. */ |
| 687 | 3525 get_trans_bufname(tp == curtab ? curbuf : tp->tp_curwin->w_buffer); |
| 839 | 3526 if (!tooltip) |
| 3527 shorten_dir(NameBuff); | |
| 687 | 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, " "); | |
| 1620 | 3542 STRMOVE(NameBuff + STRLEN(buf), NameBuff); |
| 687 | 3543 mch_memmove(NameBuff, buf, STRLEN(buf)); |
| 3544 } | |
| 685 | 3545 } |
| 3546 } | |
| 3547 | |
| 691 | 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 | |
| 838 | 3551 * that tab page or the cmdline window is open. |
| 691 | 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; | |
| 844 | 3561 |
| 3562 /* Don't put events in the input queue now. */ | |
| 3563 if (hold_gui_events | |
| 838 | 3564 # ifdef FEAT_CMDWIN |
| 844 | 3565 || cmdwin_type != 0 |
| 3566 # endif | |
| 3567 ) | |
| 838 | 3568 { |
| 3569 /* Set it back to the current tab page. */ | |
| 3570 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 3571 return FALSE; | |
| 3572 } | |
| 844 | 3573 |
| 691 | 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 | |
| 824 | 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 | |
| 844 | 3593 /* Don't put events in the input queue now. */ |
| 3594 if (hold_gui_events) | |
| 3595 return; | |
| 3596 | |
| 824 | 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 | |
| 685 | 3606 #endif |
| 7 | 3607 |
| 3608 /* | |
| 3609 * Scrollbar stuff: | |
| 3610 */ | |
| 3611 | |
| 669 | 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 } | |
| 788 | 3633 curtab->tp_prev_which_scrollbars[i] = -1; |
| 669 | 3634 } |
| 3635 } | |
| 3636 #endif | |
| 3637 | |
| 7 | 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 | |
| 664 | 3719 char_u bytes[sizeof(long_u)]; |
| 7 | 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 | |
| 1476 | 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) | |
| 7 | 3779 return; |
| 3780 #endif | |
| 973 | 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 | |
| 7 | 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 | |
| 788 | 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 | |
| 7 | 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 { | |
| 540 | 3864 if (msg_scrolled == 0) |
| 7 | 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 | |
| 664 | 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)); | |
| 7 | 3910 #endif |
| 3911 } | |
| 3912 | |
| 3913 /* | |
| 3914 * Scrollbar stuff: | |
| 3915 */ | |
| 3916 | |
| 1906 | 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 | |
| 7 | 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 */ | |
| 674 | 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]) | |
| 7 | 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; | |
| 674 | 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 | |
| 7 | 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 | |
| 810 | 4076 #if defined(FEAT_GUI_TABLINE) && defined(FEAT_GUI_MSWIN) |
| 4077 if (gui_has_tabline()) | |
| 843 | 4078 y += gui.tabline_height; |
| 810 | 4079 #endif |
| 4080 | |
| 7 | 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; | |
| 674 | 4126 if (gui.which_scrollbars[SBAR_LEFT] |
| 4127 && (gui.dragged_sb != SBAR_LEFT || gui.dragged_wp != wp)) | |
| 7 | 4128 gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_LEFT], |
| 4129 val, size, max); | |
| 4130 if (gui.which_scrollbars[SBAR_RIGHT] | |
| 674 | 4131 && (gui.dragged_sb != SBAR_RIGHT || gui.dragged_wp != wp)) |
| 7 | 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 | |
| 519 | 4255 /* Make sure wp->w_leftcol and wp->w_skipcol are correct. */ |
| 4256 validate_cursor(); | |
| 4257 | |
| 7 | 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 | |
| 519 | 4266 || wp->w_redr_type != 0 |
| 7 | 4267 #ifdef FEAT_DIFF |
| 4268 || old_topfill != wp->w_topfill | |
| 4269 #endif | |
| 4270 ) | |
| 4271 { | |
| 1434 | 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; | |
| 7 | 4285 updateWindow(wp); /* update window, status line, and cmdline */ |
| 4286 } | |
| 4287 | |
| 973 | 4288 #ifdef FEAT_INS_EXPAND |
| 4289 /* May need to redraw the popup menu. */ | |
| 4290 if (pum_visible()) | |
| 4291 pum_redraw(); | |
| 4292 #endif | |
| 4293 | |
| 7 | 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); | |
| 39 | 4319 mb_ptr_adv(p); |
| 7 | 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 | |
| 1884 | 4460 if ((long_u)curwin->w_leftcol == scrollbar_value) |
| 7 | 4461 return FALSE; |
| 4462 | |
| 835 | 4463 curwin->w_leftcol = (colnr_T)scrollbar_value; |
| 7 | 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 { | |
| 1884 | 4473 if (scrollbar_value > (long_u)scroll_line_len(curwin->w_cursor.lnum)) |
| 7 | 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 | |
| 203 | 4497 static void |
| 7 | 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 | |
| 203 | 4505 static void |
| 7 | 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); | |
| 11 | 4526 |
| 7 | 4527 if (t == INVALCOLOR |
| 574 | 4528 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 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 | |
| 835 | 4545 return (int)( (((rgb >> 16) & 0xff) * 299) |
| 856 | 4546 + (((rgb >> 8) & 0xff) * 587) |
| 4547 + ((rgb & 0xff) * 114)) / 1000; | |
| 7 | 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 | |
| 1380 | 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 } | |
| 7 | 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; | |
| 894 | 4613 char_u st[8]; |
| 7 | 4614 |
| 771 | 4615 /* Ignore this while still starting up. */ |
| 4616 if (!gui.in_use || gui.starting) | |
| 4617 return; | |
| 4618 | |
| 7 | 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 | |
| 859 | 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 | |
| 7 | 4648 /* |
| 4649 * format a mouse click on status line input | |
| 4650 * ala gui_send_mouse_event(0, x, y, 0, 0); | |
| 261 | 4651 * Trick: Use a column number -1, so that get_pseudo_mouse_code() will |
| 4652 * generate a K_LEFTMOUSE_NM key code. | |
| 7 | 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 | |
| 261 | 4666 wp->w_wincol == 0 ? -1 : wp->w_wincol + MOUSE_COLOFF, |
| 7 | 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; | |
| 87 | 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; | |
| 877 | 4701 if (y >= 0 |
| 859 | 4702 # ifdef FEAT_WINDOWS |
| 877 | 4703 && Y_2_ROW(y) >= tabline_height() |
| 859 | 4704 # endif |
| 877 | 4705 ) |
| 87 | 4706 wp = xy2win(x, y); |
| 4707 if (wp != curwin && wp != NULL) /* If in other than current window */ | |
| 7 | 4708 { |
| 87 | 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 | |
| 7 | 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) | |
| 1887 | 4721 int x UNUSED; |
| 4722 int y UNUSED; | |
| 7 | 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 | |
| 819 | 4746 && (row != wp->w_height || !stl_connected(wp)) && msg_scrolled == 0) |
| 7 | 4747 update_mouseshape(SHAPE_IDX_VSEP); |
| 4748 # endif | |
| 4749 else if (!(State & CMDLINE) && W_STATUS_HEIGHT(wp) > 0 | |
| 819 | 4750 && row == wp->w_height && msg_scrolled == 0) |
| 7 | 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) \ | |
| 574 | 4795 || defined(FEAT_GUI_PHOTON)) && defined(FEAT_TOOLBAR)) || defined(PROTO) |
| 7 | 4796 /* |
| 4797 * This is shared between Athena, Motif and GTK. | |
| 4798 */ | |
| 236 | 4799 static void gfp_setname __ARGS((char_u *fname, void *cookie)); |
| 7 | 4800 |
| 4801 /* | |
| 4802 * Callback function for do_in_runtimepath(). | |
| 4803 */ | |
| 4804 static void | |
| 236 | 4805 gfp_setname(fname, cookie) |
| 7 | 4806 char_u *fname; |
| 236 | 4807 void *cookie; |
| 7 | 4808 { |
| 236 | 4809 char_u *gfp_buffer = cookie; |
| 4810 | |
| 7 | 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; | |
| 273 | 4829 vim_snprintf((char *)buffer, MAXPATHL, "bitmaps/%s.%s", name, ext); |
| 236 | 4830 if (do_in_runtimepath(buffer, FALSE, gfp_setname, buffer) == FAIL |
| 4831 || *buffer == NUL) | |
| 7 | 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 | |
| 574 | 4859 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(PROTO) |
| 7 | 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 | |
| 28 | 4903 #if defined(FIND_REPLACE_DIALOG) || defined(FEAT_SUN_WORKSHOP) \ |
| 1002 | 4904 || defined(NEED_GUI_UPDATE_SCREEN) \ |
| 28 | 4905 || defined(PROTO) |
| 7 | 4906 /* |
| 4907 * Update the current window and the screen. | |
| 4908 */ | |
| 4909 void | |
| 4910 gui_update_screen() | |
| 4911 { | |
| 4912 update_topline(); | |
| 4913 validate_cursor(); | |
| 1584 | 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 | |
| 7 | 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 | |
| 28 | 4931 #if defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
| 7 | 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 { | |
| 835 | 4956 int len = (int)STRLEN(text); |
| 7 | 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 | |
| 474 | 5009 int l = (*mb_ptr2len)(text); |
| 819 | 5010 |
| 7 | 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; | |
| 28 | 5040 regmatch_T regmatch; |
| 482 | 5041 int save_did_emsg = did_emsg; |
| 1943 | 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; | |
| 7 | 5055 |
| 5056 ga_init2(&ga, 1, 100); | |
| 28 | 5057 if (type == FRD_REPLACEALL) |
| 7 | 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 { | |
| 28 | 5076 ga_concat(&ga, (char_u *)"/"); |
| 694 | 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); | |
| 28 | 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. */ | |
| 825 | 5105 u_sync(FALSE); |
| 28 | 5106 |
| 5107 del_bytes((long)(regmatch.endp[0] - regmatch.startp[0]), | |
| 609 | 5108 FALSE, FALSE); |
| 28 | 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 { | |
| 7 | 5120 /* A button was pressed, thus undo should be synced. */ |
| 825 | 5121 u_sync(FALSE); |
| 7 | 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, | |
| 1521 | 5129 SEARCH_MSG + SEARCH_MARK, NULL); |
| 7 | 5130 msg_scroll = i; /* don't let an error message set msg_scroll */ |
| 5131 } | |
| 5132 | |
| 482 | 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 | |
| 7 | 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); | |
| 1943 | 5145 busy = FALSE; |
| 7 | 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) | |
| 1887 | 5188 int x UNUSED; |
| 5189 int y UNUSED; | |
| 7 | 5190 int_u modifiers; |
| 5191 char_u **fnames; | |
| 5192 int count; | |
| 5193 { | |
| 5194 int i; | |
| 5195 char_u *p; | |
| 1668 | 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; | |
| 7 | 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) | |
| 1364 | 5230 add_to_input_buf_csi(p, (int)STRLEN(p)); |
| 7 | 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 } | |
| 1668 | 5289 |
| 5290 entered = FALSE; | |
| 7 | 5291 } |
| 5292 #endif |