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 * Common code for the Motif and Athena GUI. 12 * Not used for GTK. 13 */ 14 15 #include <X11/keysym.h> 16 #include <X11/Xatom.h> 17 #include <X11/StringDefs.h> 18 #include <X11/Intrinsic.h> 19 #include <X11/Shell.h> 20 #include <X11/cursorfont.h> 21 22 #include "vim.h" 23 24 /* 25 * For Workshop XpmP.h is preferred, because it makes the signs drawn with a 26 * transparent background instead of black. 27 */ 28 #if defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF) \ 29 && (!defined(HAVE_X11_XPM_H) || defined(FEAT_SUN_WORKSHOP)) 30 # include <Xm/XpmP.h> 31 #else 32 # ifdef HAVE_X11_XPM_H 33 # include <X11/xpm.h> 34 # endif 35 #endif 36 37 #ifdef FEAT_XFONTSET 38 # ifdef X_LOCALE 39 # include <X11/Xlocale.h> 40 # else 41 # include <locale.h> 42 # endif 43 #endif 44 45 #ifdef HAVE_X11_SUNKEYSYM_H 46 # include <X11/Sunkeysym.h> 47 #endif 48 49 #ifdef HAVE_X11_XMU_EDITRES_H 50 # include <X11/Xmu/Editres.h> 51 #endif 52 53 #ifdef FEAT_BEVAL_TIP 54 # include "gui_beval.h" 55 #endif 56 57 #define VIM_NAME "vim" 58 #define VIM_CLASS "Vim" 59 60 /* Default resource values */ 61 #define DFLT_FONT "7x13" 62 #ifdef FONTSET_ALWAYS 63 # define DFLT_MENU_FONT XtDefaultFontSet 64 #else 65 # define DFLT_MENU_FONT XtDefaultFont 66 #endif 67 #define DFLT_TOOLTIP_FONT XtDefaultFontSet 68 69 #ifdef FEAT_GUI_ATHENA 70 # define DFLT_MENU_BG_COLOR "gray77" 71 # define DFLT_MENU_FG_COLOR "black" 72 # define DFLT_SCROLL_BG_COLOR "gray60" 73 # define DFLT_SCROLL_FG_COLOR "gray77" 74 # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191" 75 # define DFLT_TOOLTIP_FG_COLOR "#000000000000" 76 #else 77 /* use the default (CDE) colors */ 78 # define DFLT_MENU_BG_COLOR "" 79 # define DFLT_MENU_FG_COLOR "" 80 # define DFLT_SCROLL_BG_COLOR "" 81 # define DFLT_SCROLL_FG_COLOR "" 82 # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191" 83 # define DFLT_TOOLTIP_FG_COLOR "#000000000000" 84 #endif 85 86 Widget vimShell = (Widget)0; 87 88 static Atom wm_atoms[2]; /* Window Manager Atoms */ 89 #define DELETE_WINDOW_IDX 0 /* index in wm_atoms[] for WM_DELETE_WINDOW */ 90 #define SAVE_YOURSELF_IDX 1 /* index in wm_atoms[] for WM_SAVE_YOURSELF */ 91 92 #ifdef FEAT_XFONTSET 93 /* 94 * We either draw with a fontset (when current_fontset != NULL) or with a 95 * normal font (current_fontset == NULL, use gui.text_gc and gui.back_gc). 96 */ 97 static XFontSet current_fontset = NULL; 98 99 #define XDrawString(dpy, win, gc, x, y, str, n) \ 100 do \ 101 { \ 102 if (current_fontset != NULL) \ 103 XmbDrawString(dpy, win, current_fontset, gc, x, y, str, n); \ 104 else \ 105 XDrawString(dpy, win, gc, x, y, str, n); \ 106 } while (0) 107 108 #define XDrawString16(dpy, win, gc, x, y, str, n) \ 109 do \ 110 { \ 111 if (current_fontset != NULL) \ 112 XwcDrawString(dpy, win, current_fontset, gc, x, y, (wchar_t *)str, n); \ 113 else \ 114 XDrawString16(dpy, win, gc, x, y, (XChar2b *)str, n); \ 115 } while (0) 116 117 #define XDrawImageString16(dpy, win, gc, x, y, str, n) \ 118 do \ 119 { \ 120 if (current_fontset != NULL) \ 121 XwcDrawImageString(dpy, win, current_fontset, gc, x, y, (wchar_t *)str, n); \ 122 else \ 123 XDrawImageString16(dpy, win, gc, x, y, (XChar2b *)str, n); \ 124 } while (0) 125 126 static int check_fontset_sanity __ARGS((XFontSet fs)); 127 static int fontset_width __ARGS((XFontSet fs)); 128 static int fontset_ascent __ARGS((XFontSet fs)); 129 #endif 130 131 static guicolor_T prev_fg_color = INVALCOLOR; 132 static guicolor_T prev_bg_color = INVALCOLOR; 133 static guicolor_T prev_sp_color = INVALCOLOR; 134 135 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 136 static XButtonPressedEvent last_mouse_event; 137 #endif 138 139 static int find_closest_color __ARGS((Colormap colormap, XColor *colorPtr)); 140 static void gui_x11_timer_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id)); 141 static void gui_x11_visibility_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 142 static void gui_x11_expose_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 143 static void gui_x11_resize_window_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 144 static void gui_x11_focus_change_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 145 static void gui_x11_enter_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 146 static void gui_x11_leave_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 147 static void gui_x11_mouse_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 148 #ifdef FEAT_SNIFF 149 static void gui_x11_sniff_request_cb __ARGS((XtPointer closure, int *source, XtInputId *id)); 150 #endif 151 static void gui_x11_check_copy_area __ARGS((void)); 152 #ifdef FEAT_CLIENTSERVER 153 static void gui_x11_send_event_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *)); 154 #endif 155 static void gui_x11_wm_protocol_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *)); 156 static void gui_x11_blink_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id)); 157 static Cursor gui_x11_create_blank_mouse __ARGS((void)); 158 static void draw_curl __ARGS((int row, int col, int cells)); 159 160 161 /* 162 * Keycodes recognized by vim. 163 * NOTE: when changing this, the table in gui_gtk_x11.c probably needs the 164 * same change! 165 */ 166 static struct specialkey 167 { 168 KeySym key_sym; 169 char_u vim_code0; 170 char_u vim_code1; 171 } special_keys[] = 172 { 173 {XK_Up, 'k', 'u'}, 174 {XK_Down, 'k', 'd'}, 175 {XK_Left, 'k', 'l'}, 176 {XK_Right, 'k', 'r'}, 177 178 {XK_F1, 'k', '1'}, 179 {XK_F2, 'k', '2'}, 180 {XK_F3, 'k', '3'}, 181 {XK_F4, 'k', '4'}, 182 {XK_F5, 'k', '5'}, 183 {XK_F6, 'k', '6'}, 184 {XK_F7, 'k', '7'}, 185 {XK_F8, 'k', '8'}, 186 {XK_F9, 'k', '9'}, 187 {XK_F10, 'k', ';'}, 188 189 {XK_F11, 'F', '1'}, 190 {XK_F12, 'F', '2'}, 191 {XK_F13, 'F', '3'}, 192 {XK_F14, 'F', '4'}, 193 {XK_F15, 'F', '5'}, 194 {XK_F16, 'F', '6'}, 195 {XK_F17, 'F', '7'}, 196 {XK_F18, 'F', '8'}, 197 {XK_F19, 'F', '9'}, 198 {XK_F20, 'F', 'A'}, 199 200 {XK_F21, 'F', 'B'}, 201 {XK_F22, 'F', 'C'}, 202 {XK_F23, 'F', 'D'}, 203 {XK_F24, 'F', 'E'}, 204 {XK_F25, 'F', 'F'}, 205 {XK_F26, 'F', 'G'}, 206 {XK_F27, 'F', 'H'}, 207 {XK_F28, 'F', 'I'}, 208 {XK_F29, 'F', 'J'}, 209 {XK_F30, 'F', 'K'}, 210 211 {XK_F31, 'F', 'L'}, 212 {XK_F32, 'F', 'M'}, 213 {XK_F33, 'F', 'N'}, 214 {XK_F34, 'F', 'O'}, 215 {XK_F35, 'F', 'P'}, /* keysymdef.h defines up to F35 */ 216 #ifdef SunXK_F36 217 {SunXK_F36, 'F', 'Q'}, 218 {SunXK_F37, 'F', 'R'}, 219 #endif 220 221 {XK_Help, '%', '1'}, 222 {XK_Undo, '&', '8'}, 223 {XK_BackSpace, 'k', 'b'}, 224 {XK_Insert, 'k', 'I'}, 225 {XK_Delete, 'k', 'D'}, 226 {XK_Home, 'k', 'h'}, 227 {XK_End, '@', '7'}, 228 {XK_Prior, 'k', 'P'}, 229 {XK_Next, 'k', 'N'}, 230 {XK_Print, '%', '9'}, 231 232 /* Keypad keys: */ 233 #ifdef XK_KP_Left 234 {XK_KP_Left, 'k', 'l'}, 235 {XK_KP_Right, 'k', 'r'}, 236 {XK_KP_Up, 'k', 'u'}, 237 {XK_KP_Down, 'k', 'd'}, 238 {XK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, 239 {XK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, 240 {XK_KP_Home, 'K', '1'}, 241 {XK_KP_End, 'K', '4'}, 242 {XK_KP_Prior, 'K', '3'}, 243 {XK_KP_Next, 'K', '5'}, 244 245 {XK_KP_Add, 'K', '6'}, 246 {XK_KP_Subtract, 'K', '7'}, 247 {XK_KP_Divide, 'K', '8'}, 248 {XK_KP_Multiply, 'K', '9'}, 249 {XK_KP_Enter, 'K', 'A'}, 250 {XK_KP_Decimal, 'K', 'B'}, 251 252 {XK_KP_0, 'K', 'C'}, 253 {XK_KP_1, 'K', 'D'}, 254 {XK_KP_2, 'K', 'E'}, 255 {XK_KP_3, 'K', 'F'}, 256 {XK_KP_4, 'K', 'G'}, 257 {XK_KP_5, 'K', 'H'}, 258 {XK_KP_6, 'K', 'I'}, 259 {XK_KP_7, 'K', 'J'}, 260 {XK_KP_8, 'K', 'K'}, 261 {XK_KP_9, 'K', 'L'}, 262 #endif 263 264 /* End of list marker: */ 265 {(KeySym)0, 0, 0} 266 }; 267 268 #define XtNboldFont "boldFont" 269 #define XtCBoldFont "BoldFont" 270 #define XtNitalicFont "italicFont" 271 #define XtCItalicFont "ItalicFont" 272 #define XtNboldItalicFont "boldItalicFont" 273 #define XtCBoldItalicFont "BoldItalicFont" 274 #define XtNscrollbarWidth "scrollbarWidth" 275 #define XtCScrollbarWidth "ScrollbarWidth" 276 #define XtNmenuHeight "menuHeight" 277 #define XtCMenuHeight "MenuHeight" 278 #define XtNmenuFont "menuFont" 279 #define XtCMenuFont "MenuFont" 280 #define XtNmenuFontSet "menuFontSet" 281 #define XtCMenuFontSet "MenuFontSet" 282 283 284 /* Resources for setting the foreground and background colors of menus */ 285 #define XtNmenuBackground "menuBackground" 286 #define XtCMenuBackground "MenuBackground" 287 #define XtNmenuForeground "menuForeground" 288 #define XtCMenuForeground "MenuForeground" 289 290 /* Resources for setting the foreground and background colors of scrollbars */ 291 #define XtNscrollBackground "scrollBackground" 292 #define XtCScrollBackground "ScrollBackground" 293 #define XtNscrollForeground "scrollForeground" 294 #define XtCScrollForeground "ScrollForeground" 295 296 /* Resources for setting the foreground and background colors of tooltip */ 297 #define XtNtooltipBackground "tooltipBackground" 298 #define XtCTooltipBackground "TooltipBackground" 299 #define XtNtooltipForeground "tooltipForeground" 300 #define XtCTooltipForeground "TooltipForeground" 301 #define XtNtooltipFont "tooltipFont" 302 #define XtCTooltipFont "TooltipFont" 303 304 /* 305 * X Resources: 306 */ 307 static XtResource vim_resources[] = 308 { 309 { 310 XtNforeground, 311 XtCForeground, 312 XtRPixel, 313 sizeof(Pixel), 314 XtOffsetOf(gui_T, def_norm_pixel), 315 XtRString, 316 XtDefaultForeground 317 }, 318 { 319 XtNbackground, 320 XtCBackground, 321 XtRPixel, 322 sizeof(Pixel), 323 XtOffsetOf(gui_T, def_back_pixel), 324 XtRString, 325 XtDefaultBackground 326 }, 327 { 328 XtNfont, 329 XtCFont, 330 XtRString, 331 sizeof(String *), 332 XtOffsetOf(gui_T, rsrc_font_name), 333 XtRImmediate, 334 XtDefaultFont 335 }, 336 { 337 XtNboldFont, 338 XtCBoldFont, 339 XtRString, 340 sizeof(String *), 341 XtOffsetOf(gui_T, rsrc_bold_font_name), 342 XtRImmediate, 343 "" 344 }, 345 { 346 XtNitalicFont, 347 XtCItalicFont, 348 XtRString, 349 sizeof(String *), 350 XtOffsetOf(gui_T, rsrc_ital_font_name), 351 XtRImmediate, 352 "" 353 }, 354 { 355 XtNboldItalicFont, 356 XtCBoldItalicFont, 357 XtRString, 358 sizeof(String *), 359 XtOffsetOf(gui_T, rsrc_boldital_font_name), 360 XtRImmediate, 361 "" 362 }, 363 { 364 XtNgeometry, 365 XtCGeometry, 366 XtRString, 367 sizeof(String *), 368 XtOffsetOf(gui_T, geom), 369 XtRImmediate, 370 "" 371 }, 372 { 373 XtNreverseVideo, 374 XtCReverseVideo, 375 XtRBool, 376 sizeof(Bool), 377 XtOffsetOf(gui_T, rsrc_rev_video), 378 XtRImmediate, 379 (XtPointer)False 380 }, 381 { 382 XtNborderWidth, 383 XtCBorderWidth, 384 XtRInt, 385 sizeof(int), 386 XtOffsetOf(gui_T, border_width), 387 XtRImmediate, 388 (XtPointer)2 389 }, 390 { 391 XtNscrollbarWidth, 392 XtCScrollbarWidth, 393 XtRInt, 394 sizeof(int), 395 XtOffsetOf(gui_T, scrollbar_width), 396 XtRImmediate, 397 (XtPointer)SB_DEFAULT_WIDTH 398 }, 399 #ifdef FEAT_MENU 400 # ifdef FEAT_GUI_ATHENA /* with Motif the height is always computed */ 401 { 402 XtNmenuHeight, 403 XtCMenuHeight, 404 XtRInt, 405 sizeof(int), 406 XtOffsetOf(gui_T, menu_height), 407 XtRImmediate, 408 (XtPointer)MENU_DEFAULT_HEIGHT /* Should figure out at run time */ 409 }, 410 # endif 411 { 412 # ifdef FONTSET_ALWAYS 413 XtNmenuFontSet, 414 XtCMenuFontSet, 415 #else 416 XtNmenuFont, 417 XtCMenuFont, 418 #endif 419 XtRString, 420 sizeof(char *), 421 XtOffsetOf(gui_T, rsrc_menu_font_name), 422 XtRString, 423 DFLT_MENU_FONT 424 }, 425 #endif 426 { 427 XtNmenuForeground, 428 XtCMenuForeground, 429 XtRString, 430 sizeof(char *), 431 XtOffsetOf(gui_T, rsrc_menu_fg_name), 432 XtRString, 433 DFLT_MENU_FG_COLOR 434 }, 435 { 436 XtNmenuBackground, 437 XtCMenuBackground, 438 XtRString, 439 sizeof(char *), 440 XtOffsetOf(gui_T, rsrc_menu_bg_name), 441 XtRString, 442 DFLT_MENU_BG_COLOR 443 }, 444 { 445 XtNscrollForeground, 446 XtCScrollForeground, 447 XtRString, 448 sizeof(char *), 449 XtOffsetOf(gui_T, rsrc_scroll_fg_name), 450 XtRString, 451 DFLT_SCROLL_FG_COLOR 452 }, 453 { 454 XtNscrollBackground, 455 XtCScrollBackground, 456 XtRString, 457 sizeof(char *), 458 XtOffsetOf(gui_T, rsrc_scroll_bg_name), 459 XtRString, 460 DFLT_SCROLL_BG_COLOR 461 }, 462 #ifdef FEAT_BEVAL 463 { 464 XtNtooltipForeground, 465 XtCTooltipForeground, 466 XtRString, 467 sizeof(char *), 468 XtOffsetOf(gui_T, rsrc_tooltip_fg_name), 469 XtRString, 470 DFLT_TOOLTIP_FG_COLOR 471 }, 472 { 473 XtNtooltipBackground, 474 XtCTooltipBackground, 475 XtRString, 476 sizeof(char *), 477 XtOffsetOf(gui_T, rsrc_tooltip_bg_name), 478 XtRString, 479 DFLT_TOOLTIP_BG_COLOR 480 }, 481 { 482 XtNtooltipFont, 483 XtCTooltipFont, 484 XtRString, 485 sizeof(char *), 486 XtOffsetOf(gui_T, rsrc_tooltip_font_name), 487 XtRString, 488 DFLT_TOOLTIP_FONT 489 }, 490 /* This one isn't really needed, keep for Sun Workshop? */ 491 { 492 "balloonEvalFontSet", 493 XtCFontSet, 494 XtRFontSet, 495 sizeof(XFontSet), 496 XtOffsetOf(gui_T, tooltip_fontset), 497 XtRImmediate, 498 (XtPointer)NOFONTSET 499 }, 500 #endif /* FEAT_BEVAL */ 501 #ifdef FEAT_XIM 502 { 503 "preeditType", 504 "PreeditType", 505 XtRString, 506 sizeof(char*), 507 XtOffsetOf(gui_T, rsrc_preedit_type_name), 508 XtRString, 509 (XtPointer)"OverTheSpot,OffTheSpot,Root" 510 }, 511 { 512 "inputMethod", 513 "InputMethod", 514 XtRString, 515 sizeof(char*), 516 XtOffsetOf(gui_T, rsrc_input_method), 517 XtRString, 518 NULL 519 }, 520 #endif /* FEAT_XIM */ 521 }; 522 523 /* 524 * This table holds all the X GUI command line options allowed. This includes 525 * the standard ones so that we can skip them when vim is started without the 526 * GUI (but the GUI might start up later). 527 * When changing this, also update doc/vim_gui.txt and the usage message!!! 528 */ 529 static XrmOptionDescRec cmdline_options[] = 530 { 531 /* We handle these options ourselves */ 532 {"-bg", ".background", XrmoptionSepArg, NULL}, 533 {"-background", ".background", XrmoptionSepArg, NULL}, 534 {"-fg", ".foreground", XrmoptionSepArg, NULL}, 535 {"-foreground", ".foreground", XrmoptionSepArg, NULL}, 536 {"-fn", ".font", XrmoptionSepArg, NULL}, 537 {"-font", ".font", XrmoptionSepArg, NULL}, 538 {"-boldfont", ".boldFont", XrmoptionSepArg, NULL}, 539 {"-italicfont", ".italicFont", XrmoptionSepArg, NULL}, 540 {"-geom", ".geometry", XrmoptionSepArg, NULL}, 541 {"-geometry", ".geometry", XrmoptionSepArg, NULL}, 542 {"-reverse", "*reverseVideo", XrmoptionNoArg, "True"}, 543 {"-rv", "*reverseVideo", XrmoptionNoArg, "True"}, 544 {"+reverse", "*reverseVideo", XrmoptionNoArg, "False"}, 545 {"+rv", "*reverseVideo", XrmoptionNoArg, "False"}, 546 {"-display", ".display", XrmoptionSepArg, NULL}, 547 {"-iconic", ".iconic", XrmoptionNoArg, "True"}, 548 {"-name", ".name", XrmoptionSepArg, NULL}, 549 {"-bw", ".borderWidth", XrmoptionSepArg, NULL}, 550 {"-borderwidth", ".borderWidth", XrmoptionSepArg, NULL}, 551 {"-sw", ".scrollbarWidth", XrmoptionSepArg, NULL}, 552 {"-scrollbarwidth", ".scrollbarWidth", XrmoptionSepArg, NULL}, 553 {"-mh", ".menuHeight", XrmoptionSepArg, NULL}, 554 {"-menuheight", ".menuHeight", XrmoptionSepArg, NULL}, 555 #ifdef FONTSET_ALWAYS 556 {"-mf", ".menuFontSet", XrmoptionSepArg, NULL}, 557 {"-menufont", ".menuFontSet", XrmoptionSepArg, NULL}, 558 {"-menufontset", ".menuFontSet", XrmoptionSepArg, NULL}, 559 #else 560 {"-mf", ".menuFont", XrmoptionSepArg, NULL}, 561 {"-menufont", ".menuFont", XrmoptionSepArg, NULL}, 562 #endif 563 {"-xrm", NULL, XrmoptionResArg, NULL} 564 }; 565 566 static int gui_argc = 0; 567 static char **gui_argv = NULL; 568 569 /* 570 * Call-back routines. 571 */ 572 573 static void 574 gui_x11_timer_cb(timed_out, interval_id) 575 XtPointer timed_out; 576 XtIntervalId *interval_id UNUSED; 577 { 578 *((int *)timed_out) = TRUE; 579 } 580 581 static void 582 gui_x11_visibility_cb(w, dud, event, dum) 583 Widget w UNUSED; 584 XtPointer dud UNUSED; 585 XEvent *event; 586 Boolean *dum UNUSED; 587 { 588 if (event->type != VisibilityNotify) 589 return; 590 591 gui.visibility = event->xvisibility.state; 592 593 /* 594 * When we do an XCopyArea(), and the window is partially obscured, we want 595 * to receive an event to tell us whether it worked or not. 596 */ 597 XSetGraphicsExposures(gui.dpy, gui.text_gc, 598 gui.visibility != VisibilityUnobscured); 599 600 /* This is needed for when redrawing is slow. */ 601 gui_mch_update(); 602 } 603 604 static void 605 gui_x11_expose_cb(w, dud, event, dum) 606 Widget w UNUSED; 607 XtPointer dud UNUSED; 608 XEvent *event; 609 Boolean *dum UNUSED; 610 { 611 XExposeEvent *gevent; 612 int new_x; 613 614 if (event->type != Expose) 615 return; 616 617 out_flush(); /* make sure all output has been processed */ 618 619 gevent = (XExposeEvent *)event; 620 gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height); 621 622 new_x = FILL_X(0); 623 624 /* Clear the border areas if needed */ 625 if (gevent->x < new_x) 626 XClearArea(gui.dpy, gui.wid, 0, 0, new_x, 0, False); 627 if (gevent->y < FILL_Y(0)) 628 XClearArea(gui.dpy, gui.wid, 0, 0, 0, FILL_Y(0), False); 629 if (gevent->x > FILL_X(Columns)) 630 XClearArea(gui.dpy, gui.wid, FILL_X((int)Columns), 0, 0, 0, False); 631 if (gevent->y > FILL_Y(Rows)) 632 XClearArea(gui.dpy, gui.wid, 0, FILL_Y((int)Rows), 0, 0, False); 633 634 /* This is needed for when redrawing is slow. */ 635 gui_mch_update(); 636 } 637 638 #if ((defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)) \ 639 && defined(FEAT_GUI_MOTIF)) || defined(PROTO) 640 /* 641 * This function fills in the XRectangle object with the current x,y 642 * coordinates and height, width so that an XtVaSetValues to the same shell of 643 * those resources will restore the window to its former position and 644 * dimensions. 645 * 646 * Note: This function may fail, in which case the XRectangle will be 647 * unchanged. Be sure to have the XRectangle set with the proper values for a 648 * failed condition prior to calling this function. 649 */ 650 static void 651 shellRectangle(Widget shell, XRectangle *r) 652 { 653 Window rootw, shellw, child, parentw; 654 int absx, absy; 655 XWindowAttributes a; 656 Window *children; 657 unsigned int childrenCount; 658 659 shellw = XtWindow(shell); 660 if (shellw == 0) 661 return; 662 for (;;) 663 { 664 XQueryTree(XtDisplay(shell), shellw, &rootw, &parentw, 665 &children, &childrenCount); 666 XFree(children); 667 if (parentw == rootw) 668 break; 669 shellw = parentw; 670 } 671 XGetWindowAttributes(XtDisplay(shell), shellw, &a); 672 XTranslateCoordinates(XtDisplay(shell), shellw, a.root, 0, 0, 673 &absx, &absy, &child); 674 r->x = absx; 675 r->y = absy; 676 XtVaGetValues(shell, XmNheight, &r->height, XmNwidth, &r->width, NULL); 677 } 678 #endif 679 680 static void 681 gui_x11_resize_window_cb(w, dud, event, dum) 682 Widget w UNUSED; 683 XtPointer dud UNUSED; 684 XEvent *event; 685 Boolean *dum UNUSED; 686 { 687 static int lastWidth, lastHeight; 688 689 if (event->type != ConfigureNotify) 690 return; 691 692 if (event->xconfigure.width != lastWidth 693 || event->xconfigure.height != lastHeight) 694 { 695 lastWidth = event->xconfigure.width; 696 lastHeight = event->xconfigure.height; 697 gui_resize_shell(event->xconfigure.width, event->xconfigure.height 698 #ifdef FEAT_XIM 699 - xim_get_status_area_height() 700 #endif 701 ); 702 } 703 #ifdef FEAT_SUN_WORKSHOP 704 if (usingSunWorkShop) 705 { 706 XRectangle rec; 707 708 shellRectangle(w, &rec); 709 workshop_frame_moved(rec.x, rec.y, rec.width, rec.height); 710 } 711 #endif 712 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_GUI_MOTIF) 713 if (netbeans_active()) 714 { 715 XRectangle rec; 716 717 shellRectangle(w, &rec); 718 netbeans_frame_moved(rec.x, rec.y); 719 } 720 #endif 721 #ifdef FEAT_XIM 722 xim_set_preedit(); 723 #endif 724 } 725 726 static void 727 gui_x11_focus_change_cb(w, data, event, dum) 728 Widget w UNUSED; 729 XtPointer data UNUSED; 730 XEvent *event; 731 Boolean *dum UNUSED; 732 { 733 gui_focus_change(event->type == FocusIn); 734 } 735 736 static void 737 gui_x11_enter_cb(w, data, event, dum) 738 Widget w UNUSED; 739 XtPointer data UNUSED; 740 XEvent *event UNUSED; 741 Boolean *dum UNUSED; 742 { 743 gui_focus_change(TRUE); 744 } 745 746 static void 747 gui_x11_leave_cb(w, data, event, dum) 748 Widget w UNUSED; 749 XtPointer data UNUSED; 750 XEvent *event UNUSED; 751 Boolean *dum UNUSED; 752 { 753 gui_focus_change(FALSE); 754 } 755 756 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) 757 # if X_HAVE_UTF8_STRING 758 # define USE_UTF8LOOKUP 759 # endif 760 #endif 761 762 void 763 gui_x11_key_hit_cb(w, dud, event, dum) 764 Widget w UNUSED; 765 XtPointer dud UNUSED; 766 XEvent *event; 767 Boolean *dum UNUSED; 768 { 769 XKeyPressedEvent *ev_press; 770 #ifdef FEAT_XIM 771 char_u string2[256]; 772 char_u string_shortbuf[256]; 773 char_u *string = string_shortbuf; 774 Boolean string_alloced = False; 775 Status status; 776 #else 777 char_u string[4], string2[3]; 778 #endif 779 KeySym key_sym, key_sym2; 780 int len, len2; 781 int i; 782 int modifiers; 783 int key; 784 785 ev_press = (XKeyPressedEvent *)event; 786 787 #ifdef FEAT_XIM 788 if (xic) 789 { 790 # ifdef USE_UTF8LOOKUP 791 /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even when 792 * the locale isn't utf-8. */ 793 if (enc_utf8) 794 len = Xutf8LookupString(xic, ev_press, (char *)string, 795 sizeof(string_shortbuf), &key_sym, &status); 796 else 797 # endif 798 len = XmbLookupString(xic, ev_press, (char *)string, 799 sizeof(string_shortbuf), &key_sym, &status); 800 if (status == XBufferOverflow) 801 { 802 string = (char_u *)XtMalloc(len + 1); 803 string_alloced = True; 804 # ifdef USE_UTF8LOOKUP 805 /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even 806 * when the locale isn't utf-8. */ 807 if (enc_utf8) 808 len = Xutf8LookupString(xic, ev_press, (char *)string, 809 len, &key_sym, &status); 810 else 811 # endif 812 len = XmbLookupString(xic, ev_press, (char *)string, 813 len, &key_sym, &status); 814 } 815 if (status == XLookupNone || status == XLookupChars) 816 key_sym = XK_VoidSymbol; 817 818 # ifdef FEAT_MBYTE 819 /* Do conversion from 'termencoding' to 'encoding'. When using 820 * Xutf8LookupString() it has already been done. */ 821 if (len > 0 && input_conv.vc_type != CONV_NONE 822 # ifdef USE_UTF8LOOKUP 823 && !enc_utf8 824 # endif 825 ) 826 { 827 int maxlen = len * 4 + 40; /* guessed */ 828 char_u *p = (char_u *)XtMalloc(maxlen); 829 830 mch_memmove(p, string, len); 831 if (string_alloced) 832 XtFree((char *)string); 833 string = p; 834 string_alloced = True; 835 len = convert_input(p, len, maxlen); 836 } 837 # endif 838 839 /* Translate CSI to K_CSI, otherwise it could be recognized as the 840 * start of a special key. */ 841 for (i = 0; i < len; ++i) 842 if (string[i] == CSI) 843 { 844 char_u *p = (char_u *)XtMalloc(len + 3); 845 846 mch_memmove(p, string, i + 1); 847 p[i + 1] = KS_EXTRA; 848 p[i + 2] = (int)KE_CSI; 849 mch_memmove(p + i + 3, string + i + 1, len - i); 850 if (string_alloced) 851 XtFree((char *)string); 852 string = p; 853 string_alloced = True; 854 i += 2; 855 len += 2; 856 } 857 } 858 else 859 #endif 860 len = XLookupString(ev_press, (char *)string, sizeof(string), 861 &key_sym, NULL); 862 863 #ifdef SunXK_F36 864 /* 865 * These keys have bogus lookup strings, and trapping them here is 866 * easier than trying to XRebindKeysym() on them with every possible 867 * combination of modifiers. 868 */ 869 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) 870 len = 0; 871 #endif 872 873 #ifdef FEAT_HANGULIN 874 if ((key_sym == XK_space) && (ev_press->state & ShiftMask)) 875 { 876 hangul_input_state_toggle(); 877 goto theend; 878 } 879 #endif 880 881 if (key_sym == XK_space) 882 string[0] = ' '; /* Otherwise Ctrl-Space doesn't work */ 883 884 /* 885 * Only on some machines ^_ requires Ctrl+Shift+minus. For consistency, 886 * allow just Ctrl+minus too. 887 */ 888 if (key_sym == XK_minus && (ev_press->state & ControlMask)) 889 string[0] = Ctrl__; 890 891 #ifdef XK_ISO_Left_Tab 892 /* why do we get XK_ISO_Left_Tab instead of XK_Tab for shift-tab? */ 893 if (key_sym == XK_ISO_Left_Tab) 894 { 895 key_sym = XK_Tab; 896 string[0] = TAB; 897 len = 1; 898 } 899 #endif 900 901 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character 902 * that already has the 8th bit set. And not when using a double-byte 903 * encoding, setting the 8th bit may make it the lead byte of a 904 * double-byte character. */ 905 if (len == 1 906 && (ev_press->state & Mod1Mask) 907 && !(key_sym == XK_BackSpace || key_sym == XK_Delete) 908 && (string[0] & 0x80) == 0 909 #ifdef FEAT_MBYTE 910 && !enc_dbcs 911 #endif 912 ) 913 { 914 #if defined(FEAT_MENU) && defined(FEAT_GUI_MOTIF) 915 /* Ignore ALT keys when they are used for the menu only */ 916 if (gui.menu_is_active 917 && (p_wak[0] == 'y' 918 || (p_wak[0] == 'm' && gui_is_menu_shortcut(string[0])))) 919 goto theend; 920 #endif 921 /* 922 * Before we set the 8th bit, check to make sure the user doesn't 923 * already have a mapping defined for this sequence. We determine this 924 * by checking to see if the input would be the same without the 925 * Alt/Meta key. 926 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. 927 */ 928 ev_press->state &= ~Mod1Mask; 929 len2 = XLookupString(ev_press, (char *)string2, sizeof(string2), 930 &key_sym2, NULL); 931 if (key_sym2 == XK_space) 932 string2[0] = ' '; /* Otherwise Meta-Ctrl-Space doesn't work */ 933 if ( len2 == 1 934 && string[0] == string2[0] 935 && !(key_sym == XK_Tab && (ev_press->state & ShiftMask))) 936 { 937 string[0] |= 0x80; 938 #ifdef FEAT_MBYTE 939 if (enc_utf8) /* convert to utf-8 */ 940 { 941 string[1] = string[0] & 0xbf; 942 string[0] = ((unsigned)string[0] >> 6) + 0xc0; 943 if (string[1] == CSI) 944 { 945 string[2] = KS_EXTRA; 946 string[3] = (int)KE_CSI; 947 len = 4; 948 } 949 else 950 len = 2; 951 } 952 #endif 953 } 954 else 955 ev_press->state |= Mod1Mask; 956 } 957 958 if (len == 1 && string[0] == CSI) 959 { 960 string[1] = KS_EXTRA; 961 string[2] = (int)KE_CSI; 962 len = -3; 963 } 964 965 /* Check for special keys. Also do this when len == 1 (key has an ASCII 966 * value) to detect backspace, delete and keypad keys. */ 967 if (len == 0 || len == 1) 968 { 969 for (i = 0; special_keys[i].key_sym != (KeySym)0; i++) 970 { 971 if (special_keys[i].key_sym == key_sym) 972 { 973 string[0] = CSI; 974 string[1] = special_keys[i].vim_code0; 975 string[2] = special_keys[i].vim_code1; 976 len = -3; 977 break; 978 } 979 } 980 } 981 982 /* Unrecognised key is ignored. */ 983 if (len == 0) 984 goto theend; 985 986 /* Special keys (and a few others) may have modifiers. Also when using a 987 * double-byte encoding (can't set the 8th bit). */ 988 if (len == -3 || key_sym == XK_space || key_sym == XK_Tab 989 || key_sym == XK_Return || key_sym == XK_Linefeed 990 || key_sym == XK_Escape 991 #ifdef FEAT_MBYTE 992 || (enc_dbcs && len == 1 && (ev_press->state & Mod1Mask)) 993 #endif 994 ) 995 { 996 modifiers = 0; 997 if (ev_press->state & ShiftMask) 998 modifiers |= MOD_MASK_SHIFT; 999 if (ev_press->state & ControlMask) 1000 modifiers |= MOD_MASK_CTRL; 1001 if (ev_press->state & Mod1Mask) 1002 modifiers |= MOD_MASK_ALT; 1003 if (ev_press->state & Mod4Mask) 1004 modifiers |= MOD_MASK_META; 1005 1006 /* 1007 * For some keys a shift modifier is translated into another key 1008 * code. 1009 */ 1010 if (len == -3) 1011 key = TO_SPECIAL(string[1], string[2]); 1012 else 1013 key = string[0]; 1014 key = simplify_key(key, &modifiers); 1015 if (key == CSI) 1016 key = K_CSI; 1017 if (IS_SPECIAL(key)) 1018 { 1019 string[0] = CSI; 1020 string[1] = K_SECOND(key); 1021 string[2] = K_THIRD(key); 1022 len = 3; 1023 } 1024 else 1025 { 1026 string[0] = key; 1027 len = 1; 1028 } 1029 1030 if (modifiers != 0) 1031 { 1032 string2[0] = CSI; 1033 string2[1] = KS_MODIFIER; 1034 string2[2] = modifiers; 1035 add_to_input_buf(string2, 3); 1036 } 1037 } 1038 1039 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) 1040 #ifdef UNIX 1041 || (intr_char != 0 && string[0] == intr_char) 1042 #endif 1043 )) 1044 { 1045 trash_input_buf(); 1046 got_int = TRUE; 1047 } 1048 1049 add_to_input_buf(string, len); 1050 1051 /* 1052 * blank out the pointer if necessary 1053 */ 1054 if (p_mh) 1055 gui_mch_mousehide(TRUE); 1056 1057 #if defined(FEAT_BEVAL_TIP) 1058 { 1059 BalloonEval *be; 1060 1061 if ((be = gui_mch_currently_showing_beval()) != NULL) 1062 gui_mch_unpost_balloon(be); 1063 } 1064 #endif 1065 theend: 1066 {} /* some compilers need a statement here */ 1067 #ifdef FEAT_XIM 1068 if (string_alloced) 1069 XtFree((char *)string); 1070 #endif 1071 } 1072 1073 static void 1074 gui_x11_mouse_cb(w, dud, event, dum) 1075 Widget w UNUSED; 1076 XtPointer dud UNUSED; 1077 XEvent *event; 1078 Boolean *dum UNUSED; 1079 { 1080 static XtIntervalId timer = (XtIntervalId)0; 1081 static int timed_out = TRUE; 1082 1083 int button; 1084 int repeated_click = FALSE; 1085 int x, y; 1086 int_u x_modifiers; 1087 int_u vim_modifiers; 1088 1089 if (event->type == MotionNotify) 1090 { 1091 /* Get the latest position, avoids lagging behind on a drag. */ 1092 x = event->xmotion.x; 1093 y = event->xmotion.y; 1094 x_modifiers = event->xmotion.state; 1095 button = (x_modifiers & (Button1Mask | Button2Mask | Button3Mask)) 1096 ? MOUSE_DRAG : ' '; 1097 1098 /* 1099 * if our pointer is currently hidden, then we should show it. 1100 */ 1101 gui_mch_mousehide(FALSE); 1102 1103 if (button != MOUSE_DRAG) /* just moving the rodent */ 1104 { 1105 #ifdef FEAT_MENU 1106 if (dud) /* moved in vimForm */ 1107 y -= gui.menu_height; 1108 #endif 1109 gui_mouse_moved(x, y); 1110 return; 1111 } 1112 } 1113 else 1114 { 1115 x = event->xbutton.x; 1116 y = event->xbutton.y; 1117 if (event->type == ButtonPress) 1118 { 1119 /* Handle multiple clicks */ 1120 if (!timed_out) 1121 { 1122 XtRemoveTimeOut(timer); 1123 repeated_click = TRUE; 1124 } 1125 timed_out = FALSE; 1126 timer = XtAppAddTimeOut(app_context, (long_u)p_mouset, 1127 gui_x11_timer_cb, &timed_out); 1128 switch (event->xbutton.button) 1129 { 1130 /* keep in sync with gui_gtk_x11.c */ 1131 case Button1: button = MOUSE_LEFT; break; 1132 case Button2: button = MOUSE_MIDDLE; break; 1133 case Button3: button = MOUSE_RIGHT; break; 1134 case Button4: button = MOUSE_4; break; 1135 case Button5: button = MOUSE_5; break; 1136 case 6: button = MOUSE_7; break; 1137 case 7: button = MOUSE_6; break; 1138 case 8: button = MOUSE_X1; break; 1139 case 9: button = MOUSE_X2; break; 1140 default: 1141 return; /* Unknown button */ 1142 } 1143 } 1144 else if (event->type == ButtonRelease) 1145 button = MOUSE_RELEASE; 1146 else 1147 return; /* Unknown mouse event type */ 1148 1149 x_modifiers = event->xbutton.state; 1150 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 1151 last_mouse_event = event->xbutton; 1152 #endif 1153 } 1154 1155 vim_modifiers = 0x0; 1156 if (x_modifiers & ShiftMask) 1157 vim_modifiers |= MOUSE_SHIFT; 1158 if (x_modifiers & ControlMask) 1159 vim_modifiers |= MOUSE_CTRL; 1160 if (x_modifiers & Mod1Mask) /* Alt or Meta key */ 1161 vim_modifiers |= MOUSE_ALT; 1162 1163 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); 1164 } 1165 1166 #ifdef FEAT_SNIFF 1167 /* ARGSUSED */ 1168 static void 1169 gui_x11_sniff_request_cb(closure, source, id) 1170 XtPointer closure UNUSED; 1171 int *source UNUSED; 1172 XtInputId *id UNUSED; 1173 { 1174 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF}; 1175 1176 add_to_input_buf(bytes, 3); 1177 } 1178 #endif 1179 1180 /* 1181 * End of call-back routines 1182 */ 1183 1184 /* 1185 * Parse the GUI related command-line arguments. Any arguments used are 1186 * deleted from argv, and *argc is decremented accordingly. This is called 1187 * when vim is started, whether or not the GUI has been started. 1188 */ 1189 void 1190 gui_mch_prepare(argc, argv) 1191 int *argc; 1192 char **argv; 1193 { 1194 int arg; 1195 int i; 1196 1197 /* 1198 * Move all the entries in argv which are relevant to X into gui_argv. 1199 */ 1200 gui_argc = 0; 1201 gui_argv = (char **)lalloc((long_u)(*argc * sizeof(char *)), FALSE); 1202 if (gui_argv == NULL) 1203 return; 1204 gui_argv[gui_argc++] = argv[0]; 1205 arg = 1; 1206 while (arg < *argc) 1207 { 1208 /* Look for argv[arg] in cmdline_options[] table */ 1209 for (i = 0; i < (int)XtNumber(cmdline_options); i++) 1210 if (strcmp(argv[arg], cmdline_options[i].option) == 0) 1211 break; 1212 1213 if (i < (int)XtNumber(cmdline_options)) 1214 { 1215 /* Remember finding "-rv" or "-reverse" */ 1216 if (strcmp("-rv", argv[arg]) == 0 1217 || strcmp("-reverse", argv[arg]) == 0) 1218 found_reverse_arg = TRUE; 1219 else if ((strcmp("-fn", argv[arg]) == 0 1220 || strcmp("-font", argv[arg]) == 0) 1221 && arg + 1 < *argc) 1222 font_argument = argv[arg + 1]; 1223 1224 /* Found match in table, so move it into gui_argv */ 1225 gui_argv[gui_argc++] = argv[arg]; 1226 if (--*argc > arg) 1227 { 1228 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg) 1229 * sizeof(char *)); 1230 if (cmdline_options[i].argKind != XrmoptionNoArg) 1231 { 1232 /* Move the options argument as well */ 1233 gui_argv[gui_argc++] = argv[arg]; 1234 if (--*argc > arg) 1235 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg) 1236 * sizeof(char *)); 1237 } 1238 } 1239 argv[*argc] = NULL; 1240 } 1241 else 1242 #ifdef FEAT_SUN_WORKSHOP 1243 if (strcmp("-ws", argv[arg]) == 0) 1244 { 1245 usingSunWorkShop++; 1246 p_acd = TRUE; 1247 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1248 mch_memmove(&argv[arg], &argv[arg + 1], 1249 (--*argc - arg) * sizeof(char *)); 1250 argv[*argc] = NULL; 1251 # ifdef WSDEBUG 1252 wsdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); 1253 wsdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); 1254 # endif 1255 } 1256 else 1257 #endif 1258 #ifdef FEAT_NETBEANS_INTG 1259 if (strncmp("-nb", argv[arg], 3) == 0) 1260 { 1261 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1262 netbeansArg = argv[arg]; 1263 mch_memmove(&argv[arg], &argv[arg + 1], 1264 (--*argc - arg) * sizeof(char *)); 1265 argv[*argc] = NULL; 1266 } 1267 else 1268 #endif 1269 arg++; 1270 } 1271 } 1272 1273 #ifndef XtSpecificationRelease 1274 # define CARDINAL (Cardinal *) 1275 #else 1276 # if XtSpecificationRelease == 4 1277 # define CARDINAL (Cardinal *) 1278 # else 1279 # define CARDINAL (int *) 1280 # endif 1281 #endif 1282 1283 /* 1284 * Check if the GUI can be started. Called before gvimrc is sourced. 1285 * Return OK or FAIL. 1286 */ 1287 int 1288 gui_mch_init_check() 1289 { 1290 #ifdef FEAT_XIM 1291 XtSetLanguageProc(NULL, NULL, NULL); 1292 #endif 1293 open_app_context(); 1294 if (app_context != NULL) 1295 gui.dpy = XtOpenDisplay(app_context, 0, VIM_NAME, VIM_CLASS, 1296 cmdline_options, XtNumber(cmdline_options), 1297 CARDINAL &gui_argc, gui_argv); 1298 1299 if (app_context == NULL || gui.dpy == NULL) 1300 { 1301 gui.dying = TRUE; 1302 EMSG(_(e_opendisp)); 1303 return FAIL; 1304 } 1305 return OK; 1306 } 1307 1308 1309 #ifdef USE_XSMP 1310 /* 1311 * Handle XSMP processing, de-registering the attachment upon error 1312 */ 1313 static XtInputId _xsmp_xtinputid; 1314 1315 static void local_xsmp_handle_requests __ARGS((XtPointer c, int *s, XtInputId *i)); 1316 1317 static void 1318 local_xsmp_handle_requests(c, s, i) 1319 XtPointer c UNUSED; 1320 int *s UNUSED; 1321 XtInputId *i UNUSED; 1322 { 1323 if (xsmp_handle_requests() == FAIL) 1324 XtRemoveInput(_xsmp_xtinputid); 1325 } 1326 #endif 1327 1328 1329 /* 1330 * Initialise the X GUI. Create all the windows, set up all the call-backs etc. 1331 * Returns OK for success, FAIL when the GUI can't be started. 1332 */ 1333 int 1334 gui_mch_init() 1335 { 1336 XtGCMask gc_mask; 1337 XGCValues gc_vals; 1338 int x, y, mask; 1339 unsigned w, h; 1340 1341 #if 0 1342 /* Uncomment this to enable synchronous mode for debugging */ 1343 XSynchronize(gui.dpy, True); 1344 #endif 1345 1346 vimShell = XtVaAppCreateShell(VIM_NAME, VIM_CLASS, 1347 applicationShellWidgetClass, gui.dpy, NULL); 1348 1349 /* 1350 * Get the application resources 1351 */ 1352 XtVaGetApplicationResources(vimShell, (XtPointer)&gui, 1353 vim_resources, XtNumber(vim_resources), NULL); 1354 1355 gui.scrollbar_height = gui.scrollbar_width; 1356 1357 /* 1358 * Get the colors ourselves. Using the automatic conversion doesn't 1359 * handle looking for approximate colors. 1360 */ 1361 /* NOTE: These next few lines are an exact duplicate of gui_athena.c's 1362 * gui_mch_def_colors(). Why? 1363 */ 1364 gui.menu_fg_pixel = gui_get_color((char_u *)gui.rsrc_menu_fg_name); 1365 gui.menu_bg_pixel = gui_get_color((char_u *)gui.rsrc_menu_bg_name); 1366 gui.scroll_fg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_fg_name); 1367 gui.scroll_bg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_bg_name); 1368 #ifdef FEAT_BEVAL 1369 gui.tooltip_fg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_fg_name); 1370 gui.tooltip_bg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_bg_name); 1371 #endif 1372 1373 #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA) 1374 /* If the menu height was set, don't change it at runtime */ 1375 if (gui.menu_height != MENU_DEFAULT_HEIGHT) 1376 gui.menu_height_fixed = TRUE; 1377 #endif 1378 1379 /* Set default foreground and background colours */ 1380 gui.norm_pixel = gui.def_norm_pixel; 1381 gui.back_pixel = gui.def_back_pixel; 1382 1383 /* Check if reverse video needs to be applied (on Sun it's done by X) */ 1384 if (gui.rsrc_rev_video && gui_get_lightness(gui.back_pixel) 1385 > gui_get_lightness(gui.norm_pixel)) 1386 { 1387 gui.norm_pixel = gui.def_back_pixel; 1388 gui.back_pixel = gui.def_norm_pixel; 1389 gui.def_norm_pixel = gui.norm_pixel; 1390 gui.def_back_pixel = gui.back_pixel; 1391 } 1392 1393 /* Get the colors from the "Normal", "Tooltip", "Scrollbar" and "Menu" 1394 * group (set in syntax.c or in a vimrc file) */ 1395 set_normal_colors(); 1396 1397 /* 1398 * Check that none of the colors are the same as the background color 1399 */ 1400 gui_check_colors(); 1401 1402 /* 1403 * Set up the GCs. The font attributes will be set in gui_init_font(). 1404 */ 1405 gc_mask = GCForeground | GCBackground; 1406 gc_vals.foreground = gui.norm_pixel; 1407 gc_vals.background = gui.back_pixel; 1408 gui.text_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1409 1410 gc_vals.foreground = gui.back_pixel; 1411 gc_vals.background = gui.norm_pixel; 1412 gui.back_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1413 1414 gc_mask |= GCFunction; 1415 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel; 1416 gc_vals.background = gui.norm_pixel ^ gui.back_pixel; 1417 gc_vals.function = GXxor; 1418 gui.invert_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1419 1420 gui.visibility = VisibilityUnobscured; 1421 x11_setup_atoms(gui.dpy); 1422 1423 if (gui_win_x != -1 && gui_win_y != -1) 1424 gui_mch_set_winpos(gui_win_x, gui_win_y); 1425 1426 /* Now adapt the supplied(?) geometry-settings */ 1427 /* Added by Kjetil Jacobsen <[email protected]> */ 1428 if (gui.geom != NULL && *gui.geom != NUL) 1429 { 1430 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); 1431 if (mask & WidthValue) 1432 Columns = w; 1433 if (mask & HeightValue) 1434 { 1435 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) 1436 p_window = h - 1; 1437 Rows = h; 1438 } 1439 limit_screen_size(); 1440 /* 1441 * Set the (x,y) position of the main window only if specified in the 1442 * users geometry, so we get good defaults when they don't. This needs 1443 * to be done before the shell is popped up. 1444 */ 1445 if (mask & (XValue|YValue)) 1446 XtVaSetValues(vimShell, XtNgeometry, gui.geom, NULL); 1447 } 1448 1449 gui_x11_create_widgets(); 1450 1451 /* 1452 * Add an icon to Vim (Marcel Douben: 11 May 1998). 1453 */ 1454 if (vim_strchr(p_go, GO_ICON) != NULL) 1455 { 1456 #ifndef HAVE_XPM 1457 # include "vim_icon.xbm" 1458 # include "vim_mask.xbm" 1459 1460 Arg arg[2]; 1461 1462 XtSetArg(arg[0], XtNiconPixmap, 1463 XCreateBitmapFromData(gui.dpy, 1464 DefaultRootWindow(gui.dpy), 1465 (char *)vim_icon_bits, 1466 vim_icon_width, 1467 vim_icon_height)); 1468 XtSetArg(arg[1], XtNiconMask, 1469 XCreateBitmapFromData(gui.dpy, 1470 DefaultRootWindow(gui.dpy), 1471 (char *)vim_mask_icon_bits, 1472 vim_mask_icon_width, 1473 vim_mask_icon_height)); 1474 XtSetValues(vimShell, arg, (Cardinal)2); 1475 #else 1476 /* Use Pixmaps, looking much nicer. */ 1477 1478 /* If you get an error message here, you still need to unpack the runtime 1479 * archive! */ 1480 # ifdef magick 1481 # undef magick 1482 # endif 1483 # define magick vim32x32 1484 # include "../runtime/vim32x32.xpm" 1485 # undef magick 1486 # define magick vim16x16 1487 # include "../runtime/vim16x16.xpm" 1488 # undef magick 1489 # define magick vim48x48 1490 # include "../runtime/vim48x48.xpm" 1491 # undef magick 1492 1493 static Pixmap icon = 0; 1494 static Pixmap icon_mask = 0; 1495 static char **magick = vim32x32; 1496 Window root_window; 1497 XIconSize *size; 1498 int number_sizes; 1499 Display *dsp; 1500 Screen *scr; 1501 XpmAttributes attr; 1502 Colormap cmap; 1503 1504 /* 1505 * Adjust the icon to the preferences of the actual window manager. 1506 */ 1507 root_window = XRootWindowOfScreen(XtScreen(vimShell)); 1508 if (XGetIconSizes(XtDisplay(vimShell), root_window, 1509 &size, &number_sizes) != 0) 1510 { 1511 if (number_sizes > 0) 1512 { 1513 if (size->max_height >= 48 && size->max_width >= 48) 1514 magick = vim48x48; 1515 else if (size->max_height >= 32 && size->max_width >= 32) 1516 magick = vim32x32; 1517 else if (size->max_height >= 16 && size->max_width >= 16) 1518 magick = vim16x16; 1519 } 1520 } 1521 1522 dsp = XtDisplay(vimShell); 1523 scr = XtScreen(vimShell); 1524 1525 cmap = DefaultColormap(dsp, DefaultScreen(dsp)); 1526 XtVaSetValues(vimShell, XtNcolormap, cmap, NULL); 1527 1528 attr.valuemask = 0L; 1529 attr.valuemask = XpmCloseness | XpmReturnPixels | XpmColormap | XpmDepth; 1530 attr.closeness = 65535; /* accuracy isn't crucial */ 1531 attr.colormap = cmap; 1532 attr.depth = DefaultDepthOfScreen(scr); 1533 1534 if (!icon) 1535 { 1536 XpmCreatePixmapFromData(dsp, root_window, magick, &icon, 1537 &icon_mask, &attr); 1538 XpmFreeAttributes(&attr); 1539 } 1540 1541 # ifdef FEAT_GUI_ATHENA 1542 XtVaSetValues(vimShell, XtNiconPixmap, icon, XtNiconMask, icon_mask, NULL); 1543 # else 1544 XtVaSetValues(vimShell, XmNiconPixmap, icon, XmNiconMask, icon_mask, NULL); 1545 # endif 1546 #endif 1547 } 1548 1549 if (gui.color_approx) 1550 EMSG(_("Vim E458: Cannot allocate colormap entry, some colors may be incorrect")); 1551 1552 #ifdef FEAT_SUN_WORKSHOP 1553 if (usingSunWorkShop) 1554 workshop_connect(app_context); 1555 #endif 1556 1557 #ifdef FEAT_BEVAL 1558 gui_init_tooltip_font(); 1559 #endif 1560 #ifdef FEAT_MENU 1561 gui_init_menu_font(); 1562 #endif 1563 1564 #ifdef USE_XSMP 1565 /* Attach listener on ICE connection */ 1566 if (-1 != xsmp_icefd) 1567 _xsmp_xtinputid = XtAppAddInput(app_context, xsmp_icefd, 1568 (XtPointer)XtInputReadMask, local_xsmp_handle_requests, NULL); 1569 #endif 1570 1571 return OK; 1572 } 1573 1574 /* 1575 * Called when starting the GUI fails after calling gui_mch_init(). 1576 */ 1577 void 1578 gui_mch_uninit() 1579 { 1580 gui_x11_destroy_widgets(); 1581 XtCloseDisplay(gui.dpy); 1582 gui.dpy = NULL; 1583 vimShell = (Widget)0; 1584 vim_free(gui_argv); 1585 gui_argv = NULL; 1586 } 1587 1588 /* 1589 * Called when the foreground or background color has been changed. 1590 */ 1591 void 1592 gui_mch_new_colors() 1593 { 1594 long_u gc_mask; 1595 XGCValues gc_vals; 1596 1597 gc_mask = GCForeground | GCBackground; 1598 gc_vals.foreground = gui.norm_pixel; 1599 gc_vals.background = gui.back_pixel; 1600 if (gui.text_gc != NULL) 1601 XChangeGC(gui.dpy, gui.text_gc, gc_mask, &gc_vals); 1602 1603 gc_vals.foreground = gui.back_pixel; 1604 gc_vals.background = gui.norm_pixel; 1605 if (gui.back_gc != NULL) 1606 XChangeGC(gui.dpy, gui.back_gc, gc_mask, &gc_vals); 1607 1608 gc_mask |= GCFunction; 1609 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel; 1610 gc_vals.background = gui.norm_pixel ^ gui.back_pixel; 1611 gc_vals.function = GXxor; 1612 if (gui.invert_gc != NULL) 1613 XChangeGC(gui.dpy, gui.invert_gc, gc_mask, &gc_vals); 1614 1615 gui_x11_set_back_color(); 1616 } 1617 1618 /* 1619 * Open the GUI window which was created by a call to gui_mch_init(). 1620 */ 1621 int 1622 gui_mch_open() 1623 { 1624 /* Actually open the window */ 1625 XtRealizeWidget(vimShell); 1626 XtManageChild(XtNameToWidget(vimShell, "*vimForm")); 1627 1628 gui.wid = gui_x11_get_wid(); 1629 gui.blank_pointer = gui_x11_create_blank_mouse(); 1630 1631 /* 1632 * Add a callback for the Close item on the window managers menu, and the 1633 * save-yourself event. 1634 */ 1635 wm_atoms[SAVE_YOURSELF_IDX] = 1636 XInternAtom(gui.dpy, "WM_SAVE_YOURSELF", False); 1637 wm_atoms[DELETE_WINDOW_IDX] = 1638 XInternAtom(gui.dpy, "WM_DELETE_WINDOW", False); 1639 XSetWMProtocols(gui.dpy, XtWindow(vimShell), wm_atoms, 2); 1640 XtAddEventHandler(vimShell, NoEventMask, True, gui_x11_wm_protocol_handler, 1641 NULL); 1642 #ifdef HAVE_X11_XMU_EDITRES_H 1643 /* 1644 * Enable editres protocol (see "man editres"). 1645 * Usually will need to add -lXmu to the linker line as well. 1646 */ 1647 XtAddEventHandler(vimShell, (EventMask)0, True, _XEditResCheckMessages, 1648 (XtPointer)NULL); 1649 #endif 1650 1651 #ifdef FEAT_CLIENTSERVER 1652 if (serverName == NULL && serverDelayedStartName != NULL) 1653 { 1654 /* This is a :gui command in a plain vim with no previous server */ 1655 commWindow = XtWindow(vimShell); 1656 (void)serverRegisterName(gui.dpy, serverDelayedStartName); 1657 } 1658 else 1659 { 1660 /* 1661 * Cannot handle "widget-less" windows with XtProcessEvent() we'll 1662 * have to change the "server" registration to that of the main window 1663 * If we have not registered a name yet, remember the window 1664 */ 1665 serverChangeRegisteredWindow(gui.dpy, XtWindow(vimShell)); 1666 } 1667 XtAddEventHandler(vimShell, PropertyChangeMask, False, 1668 gui_x11_send_event_handler, NULL); 1669 #endif 1670 1671 1672 #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA) 1673 /* The Athena GUI needs this again after opening the window */ 1674 gui_position_menu(); 1675 # ifdef FEAT_TOOLBAR 1676 gui_mch_set_toolbar_pos(0, gui.menu_height, gui.menu_width, 1677 gui.toolbar_height); 1678 # endif 1679 #endif 1680 1681 /* Get the colors for the highlight groups (gui_check_colors() might have 1682 * changed them) */ 1683 highlight_gui_started(); /* re-init colors and fonts */ 1684 1685 #ifdef FEAT_HANGULIN 1686 hangul_keyboard_set(); 1687 #endif 1688 #ifdef FEAT_XIM 1689 xim_init(); 1690 #endif 1691 #ifdef FEAT_SUN_WORKSHOP 1692 workshop_postinit(); 1693 #endif 1694 1695 return OK; 1696 } 1697 1698 #if defined(FEAT_BEVAL) || defined(PROTO) 1699 /* 1700 * Convert the tooltip fontset name to an XFontSet. 1701 */ 1702 void 1703 gui_init_tooltip_font() 1704 { 1705 XrmValue from, to; 1706 1707 from.addr = (char *)gui.rsrc_tooltip_font_name; 1708 from.size = strlen(from.addr); 1709 to.addr = (XtPointer)&gui.tooltip_fontset; 1710 to.size = sizeof(XFontSet); 1711 1712 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False) 1713 { 1714 /* Failed. What to do? */ 1715 } 1716 } 1717 #endif 1718 1719 #if defined(FEAT_MENU) || defined(PROTO) 1720 /* Convert the menu font/fontset name to an XFontStruct/XFontset */ 1721 void 1722 gui_init_menu_font() 1723 { 1724 XrmValue from, to; 1725 1726 #ifdef FONTSET_ALWAYS 1727 from.addr = (char *)gui.rsrc_menu_font_name; 1728 from.size = strlen(from.addr); 1729 to.addr = (XtPointer)&gui.menu_fontset; 1730 to.size = sizeof(GuiFontset); 1731 1732 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False) 1733 { 1734 /* Failed. What to do? */ 1735 } 1736 #else 1737 from.addr = (char *)gui.rsrc_menu_font_name; 1738 from.size = strlen(from.addr); 1739 to.addr = (XtPointer)&gui.menu_font; 1740 to.size = sizeof(GuiFont); 1741 1742 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontStruct, &to) == False) 1743 { 1744 /* Failed. What to do? */ 1745 } 1746 #endif 1747 } 1748 #endif 1749 1750 void 1751 gui_mch_exit(rc) 1752 int rc UNUSED; 1753 { 1754 #if 0 1755 /* Lesstif gives an error message here, and so does Solaris. The man page 1756 * says that this isn't needed when exiting, so just skip it. */ 1757 XtCloseDisplay(gui.dpy); 1758 #endif 1759 vim_free(gui_argv); 1760 gui_argv = NULL; 1761 } 1762 1763 /* 1764 * Get the position of the top left corner of the window. 1765 */ 1766 int 1767 gui_mch_get_winpos(x, y) 1768 int *x, *y; 1769 { 1770 Dimension xpos, ypos; 1771 1772 XtVaGetValues(vimShell, 1773 XtNx, &xpos, 1774 XtNy, &ypos, 1775 NULL); 1776 *x = xpos; 1777 *y = ypos; 1778 return OK; 1779 } 1780 1781 /* 1782 * Set the position of the top left corner of the window to the given 1783 * coordinates. 1784 */ 1785 void 1786 gui_mch_set_winpos(x, y) 1787 int x, y; 1788 { 1789 XtVaSetValues(vimShell, 1790 XtNx, x, 1791 XtNy, y, 1792 NULL); 1793 } 1794 1795 void 1796 gui_mch_set_shellsize(width, height, min_width, min_height, 1797 base_width, base_height, direction) 1798 int width; 1799 int height; 1800 int min_width; 1801 int min_height; 1802 int base_width; 1803 int base_height; 1804 int direction UNUSED; 1805 { 1806 #ifdef FEAT_XIM 1807 height += xim_get_status_area_height(), 1808 #endif 1809 XtVaSetValues(vimShell, 1810 XtNwidthInc, gui.char_width, 1811 XtNheightInc, gui.char_height, 1812 #if defined(XtSpecificationRelease) && XtSpecificationRelease >= 4 1813 XtNbaseWidth, base_width, 1814 XtNbaseHeight, base_height, 1815 #endif 1816 XtNminWidth, min_width, 1817 XtNminHeight, min_height, 1818 XtNwidth, width, 1819 XtNheight, height, 1820 NULL); 1821 } 1822 1823 /* 1824 * Allow 10 pixels for horizontal borders, 'guiheadroom' for vertical borders. 1825 * Is there no way in X to find out how wide the borders really are? 1826 */ 1827 void 1828 gui_mch_get_screen_dimensions(screen_w, screen_h) 1829 int *screen_w; 1830 int *screen_h; 1831 { 1832 *screen_w = DisplayWidth(gui.dpy, DefaultScreen(gui.dpy)) - 10; 1833 *screen_h = DisplayHeight(gui.dpy, DefaultScreen(gui.dpy)) - p_ghr; 1834 } 1835 1836 /* 1837 * Initialise vim to use the font "font_name". If it's NULL, pick a default 1838 * font. 1839 * If "fontset" is TRUE, load the "font_name" as a fontset. 1840 * Return FAIL if the font could not be loaded, OK otherwise. 1841 */ 1842 int 1843 gui_mch_init_font(font_name, do_fontset) 1844 char_u *font_name; 1845 int do_fontset UNUSED; 1846 { 1847 XFontStruct *font = NULL; 1848 1849 #ifdef FEAT_XFONTSET 1850 XFontSet fontset = NULL; 1851 #endif 1852 1853 #ifdef FEAT_GUI_MOTIF 1854 /* A font name equal "*" is indicating, that we should activate the font 1855 * selection dialogue to get a new font name. So let us do it here. */ 1856 if (font_name != NULL && STRCMP(font_name, "*") == 0) 1857 font_name = gui_xm_select_font(hl_get_font_name()); 1858 #endif 1859 1860 #ifdef FEAT_XFONTSET 1861 if (do_fontset) 1862 { 1863 /* If 'guifontset' is set, VIM treats all font specifications as if 1864 * they were fontsets, and 'guifontset' becomes the default. */ 1865 if (font_name != NULL) 1866 { 1867 fontset = (XFontSet)gui_mch_get_fontset(font_name, FALSE, TRUE); 1868 if (fontset == NULL) 1869 return FAIL; 1870 } 1871 } 1872 else 1873 #endif 1874 { 1875 if (font_name == NULL) 1876 { 1877 /* 1878 * If none of the fonts in 'font' could be loaded, try the one set 1879 * in the X resource, and finally just try using DFLT_FONT, which 1880 * will hopefully always be there. 1881 */ 1882 font_name = gui.rsrc_font_name; 1883 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE); 1884 if (font == NULL) 1885 font_name = (char_u *)DFLT_FONT; 1886 } 1887 if (font == NULL) 1888 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE); 1889 if (font == NULL) 1890 return FAIL; 1891 } 1892 1893 gui_mch_free_font(gui.norm_font); 1894 #ifdef FEAT_XFONTSET 1895 gui_mch_free_fontset(gui.fontset); 1896 1897 if (fontset != NULL) 1898 { 1899 gui.norm_font = NOFONT; 1900 gui.fontset = (GuiFontset)fontset; 1901 gui.char_width = fontset_width(fontset); 1902 gui.char_height = fontset_height(fontset) + p_linespace; 1903 gui.char_ascent = fontset_ascent(fontset) + p_linespace / 2; 1904 } 1905 else 1906 #endif 1907 { 1908 gui.norm_font = (GuiFont)font; 1909 #ifdef FEAT_XFONTSET 1910 gui.fontset = NOFONTSET; 1911 #endif 1912 gui.char_width = font->max_bounds.width; 1913 gui.char_height = font->ascent + font->descent + p_linespace; 1914 gui.char_ascent = font->ascent + p_linespace / 2; 1915 } 1916 1917 hl_set_font_name(font_name); 1918 1919 /* 1920 * Try to load other fonts for bold, italic, and bold-italic. 1921 * We should also try to work out what font to use for these when they are 1922 * not specified by X resources, but we don't yet. 1923 */ 1924 if (font_name == gui.rsrc_font_name) 1925 { 1926 if (gui.bold_font == NOFONT 1927 && gui.rsrc_bold_font_name != NULL 1928 && *gui.rsrc_bold_font_name != NUL) 1929 gui.bold_font = gui_mch_get_font(gui.rsrc_bold_font_name, FALSE); 1930 if (gui.ital_font == NOFONT 1931 && gui.rsrc_ital_font_name != NULL 1932 && *gui.rsrc_ital_font_name != NUL) 1933 gui.ital_font = gui_mch_get_font(gui.rsrc_ital_font_name, FALSE); 1934 if (gui.boldital_font == NOFONT 1935 && gui.rsrc_boldital_font_name != NULL 1936 && *gui.rsrc_boldital_font_name != NUL) 1937 gui.boldital_font = gui_mch_get_font(gui.rsrc_boldital_font_name, 1938 FALSE); 1939 } 1940 else 1941 { 1942 /* When not using the font specified by the resources, also don't use 1943 * the bold/italic fonts, otherwise setting 'guifont' will look very 1944 * strange. */ 1945 if (gui.bold_font != NOFONT) 1946 { 1947 XFreeFont(gui.dpy, (XFontStruct *)gui.bold_font); 1948 gui.bold_font = NOFONT; 1949 } 1950 if (gui.ital_font != NOFONT) 1951 { 1952 XFreeFont(gui.dpy, (XFontStruct *)gui.ital_font); 1953 gui.ital_font = NOFONT; 1954 } 1955 if (gui.boldital_font != NOFONT) 1956 { 1957 XFreeFont(gui.dpy, (XFontStruct *)gui.boldital_font); 1958 gui.boldital_font = NOFONT; 1959 } 1960 } 1961 1962 #ifdef FEAT_GUI_MOTIF 1963 gui_motif_synch_fonts(); 1964 #endif 1965 1966 return OK; 1967 } 1968 1969 /* 1970 * Get a font structure for highlighting. 1971 */ 1972 GuiFont 1973 gui_mch_get_font(name, giveErrorIfMissing) 1974 char_u *name; 1975 int giveErrorIfMissing; 1976 { 1977 XFontStruct *font; 1978 1979 if (!gui.in_use || name == NULL) /* can't do this when GUI not running */ 1980 return NOFONT; 1981 1982 font = XLoadQueryFont(gui.dpy, (char *)name); 1983 1984 if (font == NULL) 1985 { 1986 if (giveErrorIfMissing) 1987 EMSG2(_(e_font), name); 1988 return NOFONT; 1989 } 1990 1991 #ifdef DEBUG 1992 printf("Font Information for '%s':\n", name); 1993 printf(" w = %d, h = %d, ascent = %d, descent = %d\n", 1994 font->max_bounds.width, font->ascent + font->descent, 1995 font->ascent, font->descent); 1996 printf(" max ascent = %d, max descent = %d, max h = %d\n", 1997 font->max_bounds.ascent, font->max_bounds.descent, 1998 font->max_bounds.ascent + font->max_bounds.descent); 1999 printf(" min lbearing = %d, min rbearing = %d\n", 2000 font->min_bounds.lbearing, font->min_bounds.rbearing); 2001 printf(" max lbearing = %d, max rbearing = %d\n", 2002 font->max_bounds.lbearing, font->max_bounds.rbearing); 2003 printf(" leftink = %d, rightink = %d\n", 2004 (font->min_bounds.lbearing < 0), 2005 (font->max_bounds.rbearing > font->max_bounds.width)); 2006 printf("\n"); 2007 #endif 2008 2009 if (font->max_bounds.width != font->min_bounds.width) 2010 { 2011 EMSG2(_(e_fontwidth), name); 2012 XFreeFont(gui.dpy, font); 2013 return NOFONT; 2014 } 2015 return (GuiFont)font; 2016 } 2017 2018 #if defined(FEAT_EVAL) || defined(PROTO) 2019 /* 2020 * Return the name of font "font" in allocated memory. 2021 * Don't know how to get the actual name, thus use the provided name. 2022 */ 2023 char_u * 2024 gui_mch_get_fontname(font, name) 2025 GuiFont font UNUSED; 2026 char_u *name; 2027 { 2028 if (name == NULL) 2029 return NULL; 2030 return vim_strsave(name); 2031 } 2032 #endif 2033 2034 /* 2035 * Adjust gui.char_height (after 'linespace' was changed). 2036 */ 2037 int 2038 gui_mch_adjust_charheight() 2039 { 2040 #ifdef FEAT_XFONTSET 2041 if (gui.fontset != NOFONTSET) 2042 { 2043 gui.char_height = fontset_height((XFontSet)gui.fontset) + p_linespace; 2044 gui.char_ascent = fontset_ascent((XFontSet)gui.fontset) 2045 + p_linespace / 2; 2046 } 2047 else 2048 #endif 2049 { 2050 XFontStruct *font = (XFontStruct *)gui.norm_font; 2051 2052 gui.char_height = font->ascent + font->descent + p_linespace; 2053 gui.char_ascent = font->ascent + p_linespace / 2; 2054 } 2055 return OK; 2056 } 2057 2058 /* 2059 * Set the current text font. 2060 */ 2061 void 2062 gui_mch_set_font(font) 2063 GuiFont font; 2064 { 2065 static Font prev_font = (Font)-1; 2066 Font fid = ((XFontStruct *)font)->fid; 2067 2068 if (fid != prev_font) 2069 { 2070 XSetFont(gui.dpy, gui.text_gc, fid); 2071 XSetFont(gui.dpy, gui.back_gc, fid); 2072 prev_font = fid; 2073 gui.char_ascent = ((XFontStruct *)font)->ascent + p_linespace / 2; 2074 } 2075 #ifdef FEAT_XFONTSET 2076 current_fontset = (XFontSet)NULL; 2077 #endif 2078 } 2079 2080 #if defined(FEAT_XFONTSET) || defined(PROTO) 2081 /* 2082 * Set the current text fontset. 2083 * Adjust the ascent, in case it's different. 2084 */ 2085 void 2086 gui_mch_set_fontset(fontset) 2087 GuiFontset fontset; 2088 { 2089 current_fontset = (XFontSet)fontset; 2090 gui.char_ascent = fontset_ascent(current_fontset) + p_linespace / 2; 2091 } 2092 #endif 2093 2094 /* 2095 * If a font is not going to be used, free its structure. 2096 */ 2097 void 2098 gui_mch_free_font(font) 2099 GuiFont font; 2100 { 2101 if (font != NOFONT) 2102 XFreeFont(gui.dpy, (XFontStruct *)font); 2103 } 2104 2105 #if defined(FEAT_XFONTSET) || defined(PROTO) 2106 /* 2107 * If a fontset is not going to be used, free its structure. 2108 */ 2109 void 2110 gui_mch_free_fontset(fontset) 2111 GuiFontset fontset; 2112 { 2113 if (fontset != NOFONTSET) 2114 XFreeFontSet(gui.dpy, (XFontSet)fontset); 2115 } 2116 2117 /* 2118 * Load the fontset "name". 2119 * Return a reference to the fontset, or NOFONTSET when failing. 2120 */ 2121 GuiFontset 2122 gui_mch_get_fontset(name, giveErrorIfMissing, fixed_width) 2123 char_u *name; 2124 int giveErrorIfMissing; 2125 int fixed_width; 2126 { 2127 XFontSet fontset; 2128 char **missing, *def_str; 2129 int num_missing; 2130 2131 if (!gui.in_use || name == NULL) 2132 return NOFONTSET; 2133 2134 fontset = XCreateFontSet(gui.dpy, (char *)name, &missing, &num_missing, 2135 &def_str); 2136 if (num_missing > 0) 2137 { 2138 int i; 2139 2140 if (giveErrorIfMissing) 2141 { 2142 EMSG2(_("E250: Fonts for the following charsets are missing in fontset %s:"), name); 2143 for (i = 0; i < num_missing; i++) 2144 EMSG2("%s", missing[i]); 2145 } 2146 XFreeStringList(missing); 2147 } 2148 2149 if (fontset == NULL) 2150 { 2151 if (giveErrorIfMissing) 2152 EMSG2(_(e_fontset), name); 2153 return NOFONTSET; 2154 } 2155 2156 if (fixed_width && check_fontset_sanity(fontset) == FAIL) 2157 { 2158 XFreeFontSet(gui.dpy, fontset); 2159 return NOFONTSET; 2160 } 2161 return (GuiFontset)fontset; 2162 } 2163 2164 /* 2165 * Check if fontset "fs" is fixed width. 2166 */ 2167 static int 2168 check_fontset_sanity(fs) 2169 XFontSet fs; 2170 { 2171 XFontStruct **xfs; 2172 char **font_name; 2173 int fn; 2174 char *base_name; 2175 int i; 2176 int min_width; 2177 int min_font_idx = 0; 2178 2179 base_name = XBaseFontNameListOfFontSet(fs); 2180 fn = XFontsOfFontSet(fs, &xfs, &font_name); 2181 for (i = 0; i < fn; i++) 2182 { 2183 if (xfs[i]->max_bounds.width != xfs[i]->min_bounds.width) 2184 { 2185 EMSG2(_("E252: Fontset name: %s"), base_name); 2186 EMSG2(_("Font '%s' is not fixed-width"), font_name[i]); 2187 return FAIL; 2188 } 2189 } 2190 /* scan base font width */ 2191 min_width = 32767; 2192 for (i = 0; i < fn; i++) 2193 { 2194 if (xfs[i]->max_bounds.width<min_width) 2195 { 2196 min_width = xfs[i]->max_bounds.width; 2197 min_font_idx = i; 2198 } 2199 } 2200 for (i = 0; i < fn; i++) 2201 { 2202 if ( xfs[i]->max_bounds.width != 2 * min_width 2203 && xfs[i]->max_bounds.width != min_width) 2204 { 2205 EMSG2(_("E253: Fontset name: %s"), base_name); 2206 EMSG2(_("Font0: %s"), font_name[min_font_idx]); 2207 EMSG2(_("Font1: %s"), font_name[i]); 2208 EMSGN(_("Font%ld width is not twice that of font0"), i); 2209 EMSGN(_("Font0 width: %ld"), xfs[min_font_idx]->max_bounds.width); 2210 EMSGN(_("Font1 width: %ld"), xfs[i]->max_bounds.width); 2211 return FAIL; 2212 } 2213 } 2214 /* it seems ok. Good Luck!! */ 2215 return OK; 2216 } 2217 2218 static int 2219 fontset_width(fs) 2220 XFontSet fs; 2221 { 2222 return XmbTextEscapement(fs, "Vim", 3) / 3; 2223 } 2224 2225 int 2226 fontset_height(fs) 2227 XFontSet fs; 2228 { 2229 XFontSetExtents *extents; 2230 2231 extents = XExtentsOfFontSet(fs); 2232 return extents->max_logical_extent.height; 2233 } 2234 2235 #if (defined(FONTSET_ALWAYS) && defined(FEAT_GUI_ATHENA) \ 2236 && defined(FEAT_MENU)) || defined(PROTO) 2237 /* 2238 * Returns the bounding box height around the actual glyph image of all 2239 * characters in all fonts of the fontset. 2240 */ 2241 int 2242 fontset_height2(fs) 2243 XFontSet fs; 2244 { 2245 XFontSetExtents *extents; 2246 2247 extents = XExtentsOfFontSet(fs); 2248 return extents->max_ink_extent.height; 2249 } 2250 #endif 2251 2252 /* NOT USED YET 2253 static int 2254 fontset_descent(fs) 2255 XFontSet fs; 2256 { 2257 XFontSetExtents *extents; 2258 2259 extents = XExtentsOfFontSet (fs); 2260 return extents->max_logical_extent.height + extents->max_logical_extent.y; 2261 } 2262 */ 2263 2264 static int 2265 fontset_ascent(fs) 2266 XFontSet fs; 2267 { 2268 XFontSetExtents *extents; 2269 2270 extents = XExtentsOfFontSet(fs); 2271 return -extents->max_logical_extent.y; 2272 } 2273 2274 #endif /* FEAT_XFONTSET */ 2275 2276 /* 2277 * Return the Pixel value (color) for the given color name. 2278 * Return INVALCOLOR for error. 2279 */ 2280 guicolor_T 2281 gui_mch_get_color(reqname) 2282 char_u *reqname; 2283 { 2284 int i; 2285 char_u *name = reqname; 2286 Colormap colormap; 2287 XColor color; 2288 static char *(vimnames[][2]) = 2289 { 2290 /* A number of colors that some X11 systems don't have */ 2291 {"LightRed", "#FFBBBB"}, 2292 {"LightGreen", "#88FF88"}, 2293 {"LightMagenta","#FFBBFF"}, 2294 {"DarkCyan", "#008888"}, 2295 {"DarkBlue", "#0000BB"}, 2296 {"DarkRed", "#BB0000"}, 2297 {"DarkMagenta", "#BB00BB"}, 2298 {"DarkGrey", "#BBBBBB"}, 2299 {"DarkYellow", "#BBBB00"}, 2300 {"Gray10", "#1A1A1A"}, 2301 {"Grey10", "#1A1A1A"}, 2302 {"Gray20", "#333333"}, 2303 {"Grey20", "#333333"}, 2304 {"Gray30", "#4D4D4D"}, 2305 {"Grey30", "#4D4D4D"}, 2306 {"Gray40", "#666666"}, 2307 {"Grey40", "#666666"}, 2308 {"Gray50", "#7F7F7F"}, 2309 {"Grey50", "#7F7F7F"}, 2310 {"Gray60", "#999999"}, 2311 {"Grey60", "#999999"}, 2312 {"Gray70", "#B3B3B3"}, 2313 {"Grey70", "#B3B3B3"}, 2314 {"Gray80", "#CCCCCC"}, 2315 {"Grey80", "#CCCCCC"}, 2316 {"Gray90", "#E5E5E5"}, 2317 {"Grey90", "#E5E5E5"}, 2318 {NULL, NULL} 2319 }; 2320 2321 /* can't do this when GUI not running */ 2322 if (!gui.in_use || *reqname == NUL) 2323 return INVALCOLOR; 2324 2325 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy)); 2326 2327 /* Do this twice if the name isn't recognized. */ 2328 while (name != NULL) 2329 { 2330 i = XParseColor(gui.dpy, colormap, (char *)name, &color); 2331 2332 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 2333 if (i == 0) 2334 { 2335 char *old; 2336 2337 /* The X11 system is trying to resolve named colors only by names 2338 * corresponding to the current locale language. But Vim scripts 2339 * usually contain the English color names. Therefore we have to 2340 * try a second time here with the native "C" locale set. 2341 * Hopefully, restoring the old locale this way works on all 2342 * systems... 2343 */ 2344 old = setlocale(LC_ALL, NULL); 2345 if (old != NULL && STRCMP(old, "C") != 0) 2346 { 2347 old = (char *)vim_strsave((char_u *)old); 2348 setlocale(LC_ALL, "C"); 2349 i = XParseColor(gui.dpy, colormap, (char *)name, &color); 2350 setlocale(LC_ALL, old); 2351 vim_free(old); 2352 } 2353 } 2354 #endif 2355 if (i != 0 && (XAllocColor(gui.dpy, colormap, &color) != 0 2356 || find_closest_color(colormap, &color) == OK)) 2357 return (guicolor_T)color.pixel; 2358 2359 /* check for a few builtin names */ 2360 for (i = 0; ; ++i) 2361 { 2362 if (vimnames[i][0] == NULL) 2363 { 2364 name = NULL; 2365 break; 2366 } 2367 if (STRICMP(name, vimnames[i][0]) == 0) 2368 { 2369 name = (char_u *)vimnames[i][1]; 2370 break; 2371 } 2372 } 2373 } 2374 2375 return INVALCOLOR; 2376 } 2377 2378 /* 2379 * Find closest color for "colorPtr" in "colormap". set "colorPtr" to the 2380 * resulting color. 2381 * Based on a similar function in TCL. 2382 * Return FAIL if not able to find or allocate a color. 2383 */ 2384 static int 2385 find_closest_color(colormap, colorPtr) 2386 Colormap colormap; 2387 XColor *colorPtr; 2388 { 2389 double tmp, distance, closestDistance; 2390 int i, closest, numFound, cmap_size; 2391 XColor *colortable; 2392 XVisualInfo template, *visInfoPtr; 2393 2394 template.visualid = XVisualIDFromVisual(DefaultVisual(gui.dpy, 2395 XDefaultScreen(gui.dpy))); 2396 visInfoPtr = XGetVisualInfo(gui.dpy, (long)VisualIDMask, 2397 &template, &numFound); 2398 if (numFound < 1) 2399 /* FindClosestColor couldn't lookup visual */ 2400 return FAIL; 2401 2402 cmap_size = visInfoPtr->colormap_size; 2403 XFree((char *)visInfoPtr); 2404 colortable = (XColor *)alloc((unsigned)(cmap_size * sizeof(XColor))); 2405 if (!colortable) 2406 return FAIL; /* out of memory */ 2407 2408 for (i = 0; i < cmap_size; i++) 2409 colortable[i].pixel = (unsigned long)i; 2410 XQueryColors (gui.dpy, colormap, colortable, cmap_size); 2411 2412 /* 2413 * Find the color that best approximates the desired one, then 2414 * try to allocate that color. If that fails, it must mean that 2415 * the color was read-write (so we can't use it, since it's owner 2416 * might change it) or else it was already freed. Try again, 2417 * over and over again, until something succeeds. 2418 */ 2419 closestDistance = 1e30; 2420 closest = 0; 2421 for (i = 0; i < cmap_size; i++) 2422 { 2423 /* 2424 * Use Euclidean distance in RGB space, weighted by Y (of YIQ) 2425 * as the objective function; this accounts for differences 2426 * in the color sensitivity of the eye. 2427 */ 2428 tmp = .30 * (((int)colorPtr->red) - (int)colortable[i].red); 2429 distance = tmp * tmp; 2430 tmp = .61 * (((int)colorPtr->green) - (int)colortable[i].green); 2431 distance += tmp * tmp; 2432 tmp = .11 * (((int)colorPtr->blue) - (int)colortable[i].blue); 2433 distance += tmp * tmp; 2434 if (distance < closestDistance) 2435 { 2436 closest = i; 2437 closestDistance = distance; 2438 } 2439 } 2440 2441 if (XAllocColor(gui.dpy, colormap, &colortable[closest]) != 0) 2442 { 2443 gui.color_approx = TRUE; 2444 *colorPtr = colortable[closest]; 2445 } 2446 2447 vim_free(colortable); 2448 return OK; 2449 } 2450 2451 /* 2452 * Set the current text foreground color. 2453 */ 2454 void 2455 gui_mch_set_fg_color(color) 2456 guicolor_T color; 2457 { 2458 if (color != prev_fg_color) 2459 { 2460 XSetForeground(gui.dpy, gui.text_gc, (Pixel)color); 2461 prev_fg_color = color; 2462 } 2463 } 2464 2465 /* 2466 * Set the current text background color. 2467 */ 2468 void 2469 gui_mch_set_bg_color(color) 2470 guicolor_T color; 2471 { 2472 if (color != prev_bg_color) 2473 { 2474 XSetBackground(gui.dpy, gui.text_gc, (Pixel)color); 2475 prev_bg_color = color; 2476 } 2477 } 2478 2479 /* 2480 * Set the current text special color. 2481 */ 2482 void 2483 gui_mch_set_sp_color(color) 2484 guicolor_T color; 2485 { 2486 prev_sp_color = color; 2487 } 2488 2489 /* 2490 * create a mouse pointer that is blank 2491 */ 2492 static Cursor 2493 gui_x11_create_blank_mouse() 2494 { 2495 Pixmap blank_pixmap = XCreatePixmap(gui.dpy, gui.wid, 1, 1, 1); 2496 GC gc = XCreateGC(gui.dpy, blank_pixmap, (unsigned long)0, (XGCValues*)0); 2497 XDrawPoint(gui.dpy, blank_pixmap, gc, 0, 0); 2498 XFreeGC(gui.dpy, gc); 2499 return XCreatePixmapCursor(gui.dpy, blank_pixmap, blank_pixmap, 2500 (XColor*)&gui.norm_pixel, (XColor*)&gui.norm_pixel, 0, 0); 2501 } 2502 2503 /* 2504 * Draw a curled line at the bottom of the character cell. 2505 */ 2506 static void 2507 draw_curl(row, col, cells) 2508 int row; 2509 int col; 2510 int cells; 2511 { 2512 int i; 2513 int offset; 2514 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; 2515 2516 XSetForeground(gui.dpy, gui.text_gc, prev_sp_color); 2517 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) 2518 { 2519 offset = val[i % 8]; 2520 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, i, 2521 FILL_Y(row + 1) - 1 - offset); 2522 } 2523 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color); 2524 } 2525 2526 void 2527 gui_mch_draw_string(row, col, s, len, flags) 2528 int row; 2529 int col; 2530 char_u *s; 2531 int len; 2532 int flags; 2533 { 2534 int cells = len; 2535 #ifdef FEAT_MBYTE 2536 static void *buf = NULL; 2537 static int buflen = 0; 2538 char_u *p; 2539 int wlen = 0; 2540 int c; 2541 2542 if (enc_utf8) 2543 { 2544 /* Convert UTF-8 byte sequence to 16 bit characters for the X 2545 * functions. Need a buffer for the 16 bit characters. Keep it 2546 * between calls, because allocating it each time is slow. */ 2547 if (buflen < len) 2548 { 2549 XtFree((char *)buf); 2550 buf = (void *)XtMalloc(len * (sizeof(XChar2b) < sizeof(wchar_t) 2551 ? sizeof(wchar_t) : sizeof(XChar2b))); 2552 buflen = len; 2553 } 2554 p = s; 2555 cells = 0; 2556 while (p < s + len) 2557 { 2558 c = utf_ptr2char(p); 2559 # ifdef FEAT_XFONTSET 2560 if (current_fontset != NULL) 2561 { 2562 # ifdef SMALL_WCHAR_T 2563 if (c >= 0x10000) 2564 c = 0xbf; /* show chars > 0xffff as ? */ 2565 # endif 2566 ((wchar_t *)buf)[wlen] = c; 2567 } 2568 else 2569 # endif 2570 { 2571 if (c >= 0x10000) 2572 c = 0xbf; /* show chars > 0xffff as ? */ 2573 ((XChar2b *)buf)[wlen].byte1 = (unsigned)c >> 8; 2574 ((XChar2b *)buf)[wlen].byte2 = c; 2575 } 2576 ++wlen; 2577 cells += utf_char2cells(c); 2578 p += utf_ptr2len(p); 2579 } 2580 } 2581 else if (has_mbyte) 2582 { 2583 cells = 0; 2584 for (p = s; p < s + len; ) 2585 { 2586 cells += ptr2cells(p); 2587 p += (*mb_ptr2len)(p); 2588 } 2589 } 2590 2591 #endif 2592 2593 #ifdef FEAT_XFONTSET 2594 if (current_fontset != NULL) 2595 { 2596 /* Setup a clip rectangle to avoid spilling over in the next or 2597 * previous line. This is apparently needed for some fonts which are 2598 * used in a fontset. */ 2599 XRectangle clip; 2600 2601 clip.x = 0; 2602 clip.y = 0; 2603 clip.height = gui.char_height; 2604 clip.width = gui.char_width * cells + 1; 2605 XSetClipRectangles(gui.dpy, gui.text_gc, FILL_X(col), FILL_Y(row), 2606 &clip, 1, Unsorted); 2607 } 2608 #endif 2609 2610 if (flags & DRAW_TRANSP) 2611 { 2612 #ifdef FEAT_MBYTE 2613 if (enc_utf8) 2614 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2615 TEXT_Y(row), buf, wlen); 2616 else 2617 #endif 2618 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2619 TEXT_Y(row), (char *)s, len); 2620 } 2621 else if (p_linespace != 0 2622 #ifdef FEAT_XFONTSET 2623 || current_fontset != NULL 2624 #endif 2625 ) 2626 { 2627 XSetForeground(gui.dpy, gui.text_gc, prev_bg_color); 2628 XFillRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(col), 2629 FILL_Y(row), gui.char_width * cells, gui.char_height); 2630 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color); 2631 2632 #ifdef FEAT_MBYTE 2633 if (enc_utf8) 2634 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2635 TEXT_Y(row), buf, wlen); 2636 else 2637 #endif 2638 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2639 TEXT_Y(row), (char *)s, len); 2640 } 2641 else 2642 { 2643 /* XmbDrawImageString has bug, don't use it for fontset. */ 2644 #ifdef FEAT_MBYTE 2645 if (enc_utf8) 2646 XDrawImageString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2647 TEXT_Y(row), buf, wlen); 2648 else 2649 #endif 2650 XDrawImageString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2651 TEXT_Y(row), (char *)s, len); 2652 } 2653 2654 /* Bold trick: draw the text again with a one-pixel offset. */ 2655 if (flags & DRAW_BOLD) 2656 { 2657 #ifdef FEAT_MBYTE 2658 if (enc_utf8) 2659 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1, 2660 TEXT_Y(row), buf, wlen); 2661 else 2662 #endif 2663 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1, 2664 TEXT_Y(row), (char *)s, len); 2665 } 2666 2667 /* Undercurl: draw curl at the bottom of the character cell. */ 2668 if (flags & DRAW_UNDERC) 2669 draw_curl(row, col, cells); 2670 2671 /* Underline: draw a line at the bottom of the character cell. */ 2672 if (flags & DRAW_UNDERL) 2673 { 2674 int y = FILL_Y(row + 1) - 1; 2675 2676 /* When p_linespace is 0, overwrite the bottom row of pixels. 2677 * Otherwise put the line just below the character. */ 2678 if (p_linespace > 1) 2679 y -= p_linespace - 1; 2680 XDrawLine(gui.dpy, gui.wid, gui.text_gc, FILL_X(col), 2681 y, FILL_X(col + cells) - 1, y); 2682 } 2683 2684 #ifdef FEAT_XFONTSET 2685 if (current_fontset != NULL) 2686 XSetClipMask(gui.dpy, gui.text_gc, None); 2687 #endif 2688 } 2689 2690 /* 2691 * Return OK if the key with the termcap name "name" is supported. 2692 */ 2693 int 2694 gui_mch_haskey(name) 2695 char_u *name; 2696 { 2697 int i; 2698 2699 for (i = 0; special_keys[i].key_sym != (KeySym)0; i++) 2700 if (name[0] == special_keys[i].vim_code0 && 2701 name[1] == special_keys[i].vim_code1) 2702 return OK; 2703 return FAIL; 2704 } 2705 2706 /* 2707 * Return the text window-id and display. Only required for X-based GUI's 2708 */ 2709 int 2710 gui_get_x11_windis(win, dis) 2711 Window *win; 2712 Display **dis; 2713 { 2714 *win = XtWindow(vimShell); 2715 *dis = gui.dpy; 2716 return OK; 2717 } 2718 2719 void 2720 gui_mch_beep() 2721 { 2722 XBell(gui.dpy, 0); 2723 } 2724 2725 void 2726 gui_mch_flash(msec) 2727 int msec; 2728 { 2729 /* Do a visual beep by reversing the foreground and background colors */ 2730 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0, 2731 FILL_X((int)Columns) + gui.border_offset, 2732 FILL_Y((int)Rows) + gui.border_offset); 2733 XSync(gui.dpy, False); 2734 ui_delay((long)msec, TRUE); /* wait for a few msec */ 2735 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0, 2736 FILL_X((int)Columns) + gui.border_offset, 2737 FILL_Y((int)Rows) + gui.border_offset); 2738 } 2739 2740 /* 2741 * Invert a rectangle from row r, column c, for nr rows and nc columns. 2742 */ 2743 void 2744 gui_mch_invert_rectangle(r, c, nr, nc) 2745 int r; 2746 int c; 2747 int nr; 2748 int nc; 2749 { 2750 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 2751 FILL_X(c), FILL_Y(r), (nc) * gui.char_width, (nr) * gui.char_height); 2752 } 2753 2754 /* 2755 * Iconify the GUI window. 2756 */ 2757 void 2758 gui_mch_iconify() 2759 { 2760 XIconifyWindow(gui.dpy, XtWindow(vimShell), DefaultScreen(gui.dpy)); 2761 } 2762 2763 #if defined(FEAT_EVAL) || defined(PROTO) 2764 /* 2765 * Bring the Vim window to the foreground. 2766 */ 2767 void 2768 gui_mch_set_foreground() 2769 { 2770 XMapRaised(gui.dpy, XtWindow(vimShell)); 2771 } 2772 #endif 2773 2774 /* 2775 * Draw a cursor without focus. 2776 */ 2777 void 2778 gui_mch_draw_hollow_cursor(color) 2779 guicolor_T color; 2780 { 2781 int w = 1; 2782 2783 #ifdef FEAT_MBYTE 2784 if (mb_lefthalve(gui.row, gui.col)) 2785 w = 2; 2786 #endif 2787 gui_mch_set_fg_color(color); 2788 XDrawRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(gui.col), 2789 FILL_Y(gui.row), w * gui.char_width - 1, gui.char_height - 1); 2790 } 2791 2792 /* 2793 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using 2794 * color "color". 2795 */ 2796 void 2797 gui_mch_draw_part_cursor(w, h, color) 2798 int w; 2799 int h; 2800 guicolor_T color; 2801 { 2802 gui_mch_set_fg_color(color); 2803 2804 XFillRectangle(gui.dpy, gui.wid, gui.text_gc, 2805 #ifdef FEAT_RIGHTLEFT 2806 /* vertical line should be on the right of current point */ 2807 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : 2808 #endif 2809 FILL_X(gui.col), 2810 FILL_Y(gui.row) + gui.char_height - h, 2811 w, h); 2812 } 2813 2814 /* 2815 * Catch up with any queued X events. This may put keyboard input into the 2816 * input buffer, call resize call-backs, trigger timers etc. If there is 2817 * nothing in the X event queue (& no timers pending), then we return 2818 * immediately. 2819 */ 2820 void 2821 gui_mch_update() 2822 { 2823 XtInputMask mask, desired; 2824 2825 #ifdef ALT_X_INPUT 2826 if (suppress_alternate_input) 2827 desired = (XtIMXEvent | XtIMTimer); 2828 else 2829 #endif 2830 desired = (XtIMAll); 2831 while ((mask = XtAppPending(app_context)) && (mask & desired) 2832 && !vim_is_input_buf_full()) 2833 XtAppProcessEvent(app_context, desired); 2834 } 2835 2836 /* 2837 * GUI input routine called by gui_wait_for_chars(). Waits for a character 2838 * from the keyboard. 2839 * wtime == -1 Wait forever. 2840 * wtime == 0 This should never happen. 2841 * wtime > 0 Wait wtime milliseconds for a character. 2842 * Returns OK if a character was found to be available within the given time, 2843 * or FAIL otherwise. 2844 */ 2845 int 2846 gui_mch_wait_for_chars(wtime) 2847 long wtime; 2848 { 2849 int focus; 2850 2851 /* 2852 * Make this static, in case gui_x11_timer_cb is called after leaving 2853 * this function (otherwise a random value on the stack may be changed). 2854 */ 2855 static int timed_out; 2856 XtIntervalId timer = (XtIntervalId)0; 2857 XtInputMask desired; 2858 #ifdef FEAT_SNIFF 2859 static int sniff_on = 0; 2860 static XtInputId sniff_input_id = 0; 2861 #endif 2862 2863 timed_out = FALSE; 2864 2865 #ifdef FEAT_SNIFF 2866 if (sniff_on && !want_sniff_request) 2867 { 2868 if (sniff_input_id) 2869 XtRemoveInput(sniff_input_id); 2870 sniff_on = 0; 2871 } 2872 else if (!sniff_on && want_sniff_request) 2873 { 2874 sniff_input_id = XtAppAddInput(app_context, fd_from_sniff, 2875 (XtPointer)XtInputReadMask, gui_x11_sniff_request_cb, 0); 2876 sniff_on = 1; 2877 } 2878 #endif 2879 2880 if (wtime > 0) 2881 timer = XtAppAddTimeOut(app_context, (long_u)wtime, gui_x11_timer_cb, 2882 &timed_out); 2883 2884 focus = gui.in_focus; 2885 #ifdef ALT_X_INPUT 2886 if (suppress_alternate_input) 2887 desired = (XtIMXEvent | XtIMTimer); 2888 else 2889 #endif 2890 desired = (XtIMAll); 2891 while (!timed_out) 2892 { 2893 /* Stop or start blinking when focus changes */ 2894 if (gui.in_focus != focus) 2895 { 2896 if (gui.in_focus) 2897 gui_mch_start_blink(); 2898 else 2899 gui_mch_stop_blink(); 2900 focus = gui.in_focus; 2901 } 2902 2903 #ifdef MESSAGE_QUEUE 2904 parse_queued_messages(); 2905 #endif 2906 2907 /* 2908 * Don't use gui_mch_update() because then we will spin-lock until a 2909 * char arrives, instead we use XtAppProcessEvent() to hang until an 2910 * event arrives. No need to check for input_buf_full because we are 2911 * returning as soon as it contains a single char. Note that 2912 * XtAppNextEvent() may not be used because it will not return after a 2913 * timer event has arrived -- webb 2914 */ 2915 XtAppProcessEvent(app_context, desired); 2916 2917 if (input_available()) 2918 { 2919 if (timer != (XtIntervalId)0 && !timed_out) 2920 XtRemoveTimeOut(timer); 2921 return OK; 2922 } 2923 } 2924 return FAIL; 2925 } 2926 2927 /* 2928 * Output routines. 2929 */ 2930 2931 /* Flush any output to the screen */ 2932 void 2933 gui_mch_flush() 2934 { 2935 XFlush(gui.dpy); 2936 } 2937 2938 /* 2939 * Clear a rectangular region of the screen from text pos (row1, col1) to 2940 * (row2, col2) inclusive. 2941 */ 2942 void 2943 gui_mch_clear_block(row1, col1, row2, col2) 2944 int row1; 2945 int col1; 2946 int row2; 2947 int col2; 2948 { 2949 int x; 2950 2951 x = FILL_X(col1); 2952 2953 /* Clear one extra pixel at the far right, for when bold characters have 2954 * spilled over to the next column. */ 2955 XFillRectangle(gui.dpy, gui.wid, gui.back_gc, x, FILL_Y(row1), 2956 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), 2957 (row2 - row1 + 1) * gui.char_height); 2958 } 2959 2960 void 2961 gui_mch_clear_all() 2962 { 2963 XClearArea(gui.dpy, gui.wid, 0, 0, 0, 0, False); 2964 } 2965 2966 /* 2967 * Delete the given number of lines from the given row, scrolling up any 2968 * text further down within the scroll region. 2969 */ 2970 void 2971 gui_mch_delete_lines(row, num_lines) 2972 int row; 2973 int num_lines; 2974 { 2975 if (gui.visibility == VisibilityFullyObscured) 2976 return; /* Can't see the window */ 2977 2978 /* copy one extra pixel at the far right, for when bold has spilled 2979 * over */ 2980 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc, 2981 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), 2982 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1) 2983 + (gui.scroll_region_right == Columns - 1), 2984 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1), 2985 FILL_X(gui.scroll_region_left), FILL_Y(row)); 2986 2987 gui_clear_block(gui.scroll_region_bot - num_lines + 1, 2988 gui.scroll_region_left, 2989 gui.scroll_region_bot, gui.scroll_region_right); 2990 gui_x11_check_copy_area(); 2991 } 2992 2993 /* 2994 * Insert the given number of lines before the given row, scrolling down any 2995 * following text within the scroll region. 2996 */ 2997 void 2998 gui_mch_insert_lines(row, num_lines) 2999 int row; 3000 int num_lines; 3001 { 3002 if (gui.visibility == VisibilityFullyObscured) 3003 return; /* Can't see the window */ 3004 3005 /* copy one extra pixel at the far right, for when bold has spilled 3006 * over */ 3007 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc, 3008 FILL_X(gui.scroll_region_left), FILL_Y(row), 3009 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1) 3010 + (gui.scroll_region_right == Columns - 1), 3011 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1), 3012 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines)); 3013 3014 gui_clear_block(row, gui.scroll_region_left, 3015 row + num_lines - 1, gui.scroll_region_right); 3016 gui_x11_check_copy_area(); 3017 } 3018 3019 /* 3020 * Update the region revealed by scrolling up/down. 3021 */ 3022 static void 3023 gui_x11_check_copy_area() 3024 { 3025 XEvent event; 3026 XGraphicsExposeEvent *gevent; 3027 3028 if (gui.visibility != VisibilityPartiallyObscured) 3029 return; 3030 3031 XFlush(gui.dpy); 3032 3033 /* Wait to check whether the scroll worked or not */ 3034 for (;;) 3035 { 3036 if (XCheckTypedEvent(gui.dpy, NoExpose, &event)) 3037 return; /* The scroll worked. */ 3038 3039 if (XCheckTypedEvent(gui.dpy, GraphicsExpose, &event)) 3040 { 3041 gevent = (XGraphicsExposeEvent *)&event; 3042 gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height); 3043 if (gevent->count == 0) 3044 return; /* This was the last expose event */ 3045 } 3046 XSync(gui.dpy, False); 3047 } 3048 } 3049 3050 /* 3051 * X Selection stuff, for cutting and pasting text to other windows. 3052 */ 3053 3054 void 3055 clip_mch_lose_selection(cbd) 3056 VimClipboard *cbd; 3057 { 3058 clip_x11_lose_selection(vimShell, cbd); 3059 } 3060 3061 int 3062 clip_mch_own_selection(cbd) 3063 VimClipboard *cbd; 3064 { 3065 return clip_x11_own_selection(vimShell, cbd); 3066 } 3067 3068 void 3069 clip_mch_request_selection(cbd) 3070 VimClipboard *cbd; 3071 { 3072 clip_x11_request_selection(vimShell, gui.dpy, cbd); 3073 } 3074 3075 void 3076 clip_mch_set_selection(cbd) 3077 VimClipboard *cbd; 3078 { 3079 clip_x11_set_selection(cbd); 3080 } 3081 3082 #if defined(FEAT_MENU) || defined(PROTO) 3083 /* 3084 * Menu stuff. 3085 */ 3086 3087 /* 3088 * Make a menu either grey or not grey. 3089 */ 3090 void 3091 gui_mch_menu_grey(menu, grey) 3092 vimmenu_T *menu; 3093 int grey; 3094 { 3095 if (menu->id != (Widget)0) 3096 { 3097 gui_mch_menu_hidden(menu, False); 3098 if (grey 3099 #ifdef FEAT_GUI_MOTIF 3100 || !menu->sensitive 3101 #endif 3102 ) 3103 XtSetSensitive(menu->id, False); 3104 else 3105 XtSetSensitive(menu->id, True); 3106 } 3107 } 3108 3109 /* 3110 * Make menu item hidden or not hidden 3111 */ 3112 void 3113 gui_mch_menu_hidden(menu, hidden) 3114 vimmenu_T *menu; 3115 int hidden; 3116 { 3117 if (menu->id != (Widget)0) 3118 { 3119 if (hidden) 3120 XtUnmanageChild(menu->id); 3121 else 3122 XtManageChild(menu->id); 3123 } 3124 } 3125 3126 /* 3127 * This is called after setting all the menus to grey/hidden or not. 3128 */ 3129 void 3130 gui_mch_draw_menubar() 3131 { 3132 /* Nothing to do in X */ 3133 } 3134 3135 void 3136 gui_x11_menu_cb(w, client_data, call_data) 3137 Widget w UNUSED; 3138 XtPointer client_data; 3139 XtPointer call_data UNUSED; 3140 { 3141 gui_menu_cb((vimmenu_T *)client_data); 3142 } 3143 3144 #endif /* FEAT_MENU */ 3145 3146 3147 3148 /* 3149 * Function called when window closed. Works like ":qa". 3150 * Should put up a requester! 3151 */ 3152 static void 3153 gui_x11_wm_protocol_handler(w, client_data, event, dum) 3154 Widget w UNUSED; 3155 XtPointer client_data UNUSED; 3156 XEvent *event; 3157 Boolean *dum UNUSED; 3158 { 3159 /* 3160 * Only deal with Client messages. 3161 */ 3162 if (event->type != ClientMessage) 3163 return; 3164 3165 /* 3166 * The WM_SAVE_YOURSELF event arrives when the window manager wants to 3167 * exit. That can be cancelled though, thus Vim shouldn't exit here. 3168 * Just sync our swap files. 3169 */ 3170 if ((Atom)((XClientMessageEvent *)event)->data.l[0] == 3171 wm_atoms[SAVE_YOURSELF_IDX]) 3172 { 3173 out_flush(); 3174 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ 3175 3176 /* Set the window's WM_COMMAND property, to let the window manager 3177 * know we are done saving ourselves. We don't want to be restarted, 3178 * thus set argv to NULL. */ 3179 XSetCommand(gui.dpy, XtWindow(vimShell), NULL, 0); 3180 return; 3181 } 3182 3183 if ((Atom)((XClientMessageEvent *)event)->data.l[0] != 3184 wm_atoms[DELETE_WINDOW_IDX]) 3185 return; 3186 3187 gui_shell_closed(); 3188 } 3189 3190 #ifdef FEAT_CLIENTSERVER 3191 /* 3192 * Function called when property changed. Check for incoming commands 3193 */ 3194 static void 3195 gui_x11_send_event_handler(w, client_data, event, dum) 3196 Widget w UNUSED; 3197 XtPointer client_data UNUSED; 3198 XEvent *event; 3199 Boolean *dum UNUSED; 3200 { 3201 XPropertyEvent *e = (XPropertyEvent *) event; 3202 3203 if (e->type == PropertyNotify && e->window == commWindow 3204 && e->atom == commProperty && e->state == PropertyNewValue) 3205 { 3206 serverEventProc(gui.dpy, event, 0); 3207 } 3208 } 3209 #endif 3210 3211 /* 3212 * Cursor blink functions. 3213 * 3214 * This is a simple state machine: 3215 * BLINK_NONE not blinking at all 3216 * BLINK_OFF blinking, cursor is not shown 3217 * BLINK_ON blinking, cursor is shown 3218 */ 3219 3220 #define BLINK_NONE 0 3221 #define BLINK_OFF 1 3222 #define BLINK_ON 2 3223 3224 static int blink_state = BLINK_NONE; 3225 static long_u blink_waittime = 700; 3226 static long_u blink_ontime = 400; 3227 static long_u blink_offtime = 250; 3228 static XtIntervalId blink_timer = (XtIntervalId)0; 3229 3230 void 3231 gui_mch_set_blinking(waittime, on, off) 3232 long waittime, on, off; 3233 { 3234 blink_waittime = waittime; 3235 blink_ontime = on; 3236 blink_offtime = off; 3237 } 3238 3239 /* 3240 * Stop the cursor blinking. Show the cursor if it wasn't shown. 3241 */ 3242 void 3243 gui_mch_stop_blink() 3244 { 3245 if (blink_timer != (XtIntervalId)0) 3246 { 3247 XtRemoveTimeOut(blink_timer); 3248 blink_timer = (XtIntervalId)0; 3249 } 3250 if (blink_state == BLINK_OFF) 3251 gui_update_cursor(TRUE, FALSE); 3252 blink_state = BLINK_NONE; 3253 } 3254 3255 /* 3256 * Start the cursor blinking. If it was already blinking, this restarts the 3257 * waiting time and shows the cursor. 3258 */ 3259 void 3260 gui_mch_start_blink() 3261 { 3262 if (blink_timer != (XtIntervalId)0) 3263 XtRemoveTimeOut(blink_timer); 3264 /* Only switch blinking on if none of the times is zero */ 3265 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) 3266 { 3267 blink_timer = XtAppAddTimeOut(app_context, blink_waittime, 3268 gui_x11_blink_cb, NULL); 3269 blink_state = BLINK_ON; 3270 gui_update_cursor(TRUE, FALSE); 3271 } 3272 } 3273 3274 static void 3275 gui_x11_blink_cb(timed_out, interval_id) 3276 XtPointer timed_out UNUSED; 3277 XtIntervalId *interval_id UNUSED; 3278 { 3279 if (blink_state == BLINK_ON) 3280 { 3281 gui_undraw_cursor(); 3282 blink_state = BLINK_OFF; 3283 blink_timer = XtAppAddTimeOut(app_context, blink_offtime, 3284 gui_x11_blink_cb, NULL); 3285 } 3286 else 3287 { 3288 gui_update_cursor(TRUE, FALSE); 3289 blink_state = BLINK_ON; 3290 blink_timer = XtAppAddTimeOut(app_context, blink_ontime, 3291 gui_x11_blink_cb, NULL); 3292 } 3293 } 3294 3295 /* 3296 * Return the RGB value of a pixel as a long. 3297 */ 3298 long_u 3299 gui_mch_get_rgb(pixel) 3300 guicolor_T pixel; 3301 { 3302 XColor xc; 3303 Colormap colormap; 3304 3305 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy)); 3306 xc.pixel = pixel; 3307 XQueryColor(gui.dpy, colormap, &xc); 3308 3309 return ((xc.red & 0xff00) << 8) + (xc.green & 0xff00) 3310 + ((unsigned)xc.blue >> 8); 3311 } 3312 3313 /* 3314 * Add the callback functions. 3315 */ 3316 void 3317 gui_x11_callbacks(textArea, vimForm) 3318 Widget textArea; 3319 Widget vimForm; 3320 { 3321 XtAddEventHandler(textArea, VisibilityChangeMask, FALSE, 3322 gui_x11_visibility_cb, (XtPointer)0); 3323 3324 XtAddEventHandler(textArea, ExposureMask, FALSE, gui_x11_expose_cb, 3325 (XtPointer)0); 3326 3327 XtAddEventHandler(vimShell, StructureNotifyMask, FALSE, 3328 gui_x11_resize_window_cb, (XtPointer)0); 3329 3330 XtAddEventHandler(vimShell, FocusChangeMask, FALSE, gui_x11_focus_change_cb, 3331 (XtPointer)0); 3332 /* 3333 * Only install these enter/leave callbacks when 'p' in 'guioptions'. 3334 * Only needed for some window managers. 3335 */ 3336 if (vim_strchr(p_go, GO_POINTER) != NULL) 3337 { 3338 XtAddEventHandler(vimShell, LeaveWindowMask, FALSE, gui_x11_leave_cb, 3339 (XtPointer)0); 3340 XtAddEventHandler(textArea, LeaveWindowMask, FALSE, gui_x11_leave_cb, 3341 (XtPointer)0); 3342 XtAddEventHandler(textArea, EnterWindowMask, FALSE, gui_x11_enter_cb, 3343 (XtPointer)0); 3344 XtAddEventHandler(vimShell, EnterWindowMask, FALSE, gui_x11_enter_cb, 3345 (XtPointer)0); 3346 } 3347 3348 XtAddEventHandler(vimForm, KeyPressMask, FALSE, gui_x11_key_hit_cb, 3349 (XtPointer)0); 3350 XtAddEventHandler(textArea, KeyPressMask, FALSE, gui_x11_key_hit_cb, 3351 (XtPointer)0); 3352 3353 /* get pointer moved events from scrollbar, needed for 'mousefocus' */ 3354 XtAddEventHandler(vimForm, PointerMotionMask, 3355 FALSE, gui_x11_mouse_cb, (XtPointer)1); 3356 XtAddEventHandler(textArea, ButtonPressMask | ButtonReleaseMask | 3357 ButtonMotionMask | PointerMotionMask, 3358 FALSE, gui_x11_mouse_cb, (XtPointer)0); 3359 } 3360 3361 /* 3362 * Get current mouse coordinates in text window. 3363 */ 3364 void 3365 gui_mch_getmouse(int *x, int *y) 3366 { 3367 int rootx, rooty, winx, winy; 3368 Window root, child; 3369 unsigned int mask; 3370 3371 if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child, 3372 &rootx, &rooty, &winx, &winy, &mask)) { 3373 *x = winx; 3374 *y = winy; 3375 } else { 3376 *x = -1; 3377 *y = -1; 3378 } 3379 } 3380 3381 void 3382 gui_mch_setmouse(x, y) 3383 int x; 3384 int y; 3385 { 3386 if (gui.wid) 3387 XWarpPointer(gui.dpy, (Window)0, gui.wid, 0, 0, 0, 0, x, y); 3388 } 3389 3390 #if (defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)) || defined(PROTO) 3391 XButtonPressedEvent * 3392 gui_x11_get_last_mouse_event() 3393 { 3394 return &last_mouse_event; 3395 } 3396 #endif 3397 3398 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) 3399 3400 /* Signs are currently always 2 chars wide. Hopefully the font is big enough 3401 * to provide room for the bitmap! */ 3402 # define SIGN_WIDTH (gui.char_width * 2) 3403 3404 void 3405 gui_mch_drawsign(row, col, typenr) 3406 int row; 3407 int col; 3408 int typenr; 3409 { 3410 XImage *sign; 3411 3412 if (gui.in_use && (sign = (XImage *)sign_get_image(typenr)) != NULL) 3413 { 3414 XClearArea(gui.dpy, gui.wid, TEXT_X(col), TEXT_Y(row) - sign->height, 3415 SIGN_WIDTH, gui.char_height, FALSE); 3416 XPutImage(gui.dpy, gui.wid, gui.text_gc, sign, 0, 0, 3417 TEXT_X(col) + (SIGN_WIDTH - sign->width) / 2, 3418 TEXT_Y(row) - sign->height, 3419 sign->width, sign->height); 3420 } 3421 } 3422 3423 void * 3424 gui_mch_register_sign(signfile) 3425 char_u *signfile; 3426 { 3427 XpmAttributes attrs; 3428 XImage *sign = NULL; 3429 int status; 3430 3431 /* 3432 * Setup the color substitution table. 3433 */ 3434 if (signfile[0] != NUL && signfile[0] != '-') 3435 { 3436 XpmColorSymbol color[5] = 3437 { 3438 {"none", NULL, 0}, 3439 {"iconColor1", NULL, 0}, 3440 {"bottomShadowColor", NULL, 0}, 3441 {"topShadowColor", NULL, 0}, 3442 {"selectColor", NULL, 0} 3443 }; 3444 attrs.valuemask = XpmColorSymbols; 3445 attrs.numsymbols = 2; 3446 attrs.colorsymbols = color; 3447 attrs.colorsymbols[0].pixel = gui.back_pixel; 3448 attrs.colorsymbols[1].pixel = gui.norm_pixel; 3449 status = XpmReadFileToImage(gui.dpy, (char *)signfile, 3450 &sign, NULL, &attrs); 3451 if (status == 0) 3452 { 3453 /* Sign width is fixed at two columns now. 3454 if (sign->width > gui.sign_width) 3455 gui.sign_width = sign->width + 8; */ 3456 } 3457 else 3458 EMSG(_(e_signdata)); 3459 } 3460 3461 return (void *)sign; 3462 } 3463 3464 void 3465 gui_mch_destroy_sign(sign) 3466 void *sign; 3467 { 3468 XDestroyImage((XImage*)sign); 3469 } 3470 #endif 3471 3472 3473 #ifdef FEAT_MOUSESHAPE 3474 /* The last set mouse pointer shape is remembered, to be used when it goes 3475 * from hidden to not hidden. */ 3476 static int last_shape = 0; 3477 #endif 3478 3479 /* 3480 * Use the blank mouse pointer or not. 3481 */ 3482 void 3483 gui_mch_mousehide(hide) 3484 int hide; /* TRUE = use blank ptr, FALSE = use parent ptr */ 3485 { 3486 if (gui.pointer_hidden != hide) 3487 { 3488 gui.pointer_hidden = hide; 3489 if (hide) 3490 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer); 3491 else 3492 #ifdef FEAT_MOUSESHAPE 3493 mch_set_mouse_shape(last_shape); 3494 #else 3495 XUndefineCursor(gui.dpy, gui.wid); 3496 #endif 3497 } 3498 } 3499 3500 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) 3501 3502 /* Table for shape IDs. Keep in sync with the mshape_names[] table in 3503 * misc2.c! */ 3504 static int mshape_ids[] = 3505 { 3506 XC_left_ptr, /* arrow */ 3507 0, /* blank */ 3508 XC_xterm, /* beam */ 3509 XC_sb_v_double_arrow, /* updown */ 3510 XC_sizing, /* udsizing */ 3511 XC_sb_h_double_arrow, /* leftright */ 3512 XC_sizing, /* lrsizing */ 3513 XC_watch, /* busy */ 3514 XC_X_cursor, /* no */ 3515 XC_crosshair, /* crosshair */ 3516 XC_hand1, /* hand1 */ 3517 XC_hand2, /* hand2 */ 3518 XC_pencil, /* pencil */ 3519 XC_question_arrow, /* question */ 3520 XC_right_ptr, /* right-arrow */ 3521 XC_center_ptr, /* up-arrow */ 3522 XC_left_ptr /* last one */ 3523 }; 3524 3525 void 3526 mch_set_mouse_shape(shape) 3527 int shape; 3528 { 3529 int id; 3530 3531 if (!gui.in_use) 3532 return; 3533 3534 if (shape == MSHAPE_HIDE || gui.pointer_hidden) 3535 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer); 3536 else 3537 { 3538 if (shape >= MSHAPE_NUMBERED) 3539 { 3540 id = shape - MSHAPE_NUMBERED; 3541 if (id >= XC_num_glyphs) 3542 id = XC_left_ptr; 3543 else 3544 id &= ~1; /* they are always even (why?) */ 3545 } 3546 else 3547 id = mshape_ids[shape]; 3548 3549 XDefineCursor(gui.dpy, gui.wid, XCreateFontCursor(gui.dpy, id)); 3550 } 3551 if (shape != MSHAPE_HIDE) 3552 last_shape = shape; 3553 } 3554 #endif 3555 3556 #if (defined(FEAT_TOOLBAR) && defined(FEAT_BEVAL)) || defined(PROTO) 3557 /* 3558 * Set the balloon-eval used for the tooltip of a toolbar menu item. 3559 * The check for a non-toolbar item was added, because there is a crash when 3560 * passing a normal menu item here. Can't explain that, but better avoid it. 3561 */ 3562 void 3563 gui_mch_menu_set_tip(menu) 3564 vimmenu_T *menu; 3565 { 3566 if (menu->id != NULL && menu->parent != NULL 3567 && menu_is_toolbar(menu->parent->name)) 3568 { 3569 /* Always destroy and create the balloon, in case the string was 3570 * changed. */ 3571 if (menu->tip != NULL) 3572 { 3573 gui_mch_destroy_beval_area(menu->tip); 3574 menu->tip = NULL; 3575 } 3576 if (menu->strings[MENU_INDEX_TIP] != NULL) 3577 menu->tip = gui_mch_create_beval_area( 3578 menu->id, 3579 menu->strings[MENU_INDEX_TIP], 3580 NULL, 3581 NULL); 3582 } 3583 } 3584 #endif 3585