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 86Widget vimShell = (Widget)0; 87 88static 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 */ 97static 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 126static int check_fontset_sanity __ARGS((XFontSet fs)); 127static int fontset_width __ARGS((XFontSet fs)); 128static int fontset_ascent __ARGS((XFontSet fs)); 129#endif 130 131static guicolor_T prev_fg_color = INVALCOLOR; 132static guicolor_T prev_bg_color = INVALCOLOR; 133static guicolor_T prev_sp_color = INVALCOLOR; 134 135#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 136static XButtonPressedEvent last_mouse_event; 137#endif 138 139static int find_closest_color __ARGS((Colormap colormap, XColor *colorPtr)); 140static void gui_x11_timer_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id)); 141static void gui_x11_visibility_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 142static void gui_x11_expose_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 143static void gui_x11_resize_window_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum)); 144static void gui_x11_focus_change_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 145static void gui_x11_enter_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 146static void gui_x11_leave_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 147static void gui_x11_mouse_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum)); 148#ifdef FEAT_SNIFF 149static void gui_x11_sniff_request_cb __ARGS((XtPointer closure, int *source, XtInputId *id)); 150#endif 151static void gui_x11_check_copy_area __ARGS((void)); 152#ifdef FEAT_CLIENTSERVER 153static void gui_x11_send_event_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *)); 154#endif 155static void gui_x11_wm_protocol_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *)); 156static void gui_x11_blink_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id)); 157static Cursor gui_x11_create_blank_mouse __ARGS((void)); 158static 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 */ 166static 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 */ 307static 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 */ 529static 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 566static int gui_argc = 0; 567static char **gui_argv = NULL; 568 569/* 570 * Call-back routines. 571 */ 572 573 static void 574gui_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 582gui_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 605gui_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 651shellRectangle(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 681gui_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 727gui_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 737gui_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 747gui_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 763gui_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 1065theend: 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 1074gui_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 case Button1: button = MOUSE_LEFT; break; 1131 case Button2: button = MOUSE_MIDDLE; break; 1132 case Button3: button = MOUSE_RIGHT; break; 1133 case Button4: button = MOUSE_4; break; 1134 case Button5: button = MOUSE_5; break; 1135 default: 1136 return; /* Unknown button */ 1137 } 1138 } 1139 else if (event->type == ButtonRelease) 1140 button = MOUSE_RELEASE; 1141 else 1142 return; /* Unknown mouse event type */ 1143 1144 x_modifiers = event->xbutton.state; 1145#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) 1146 last_mouse_event = event->xbutton; 1147#endif 1148 } 1149 1150 vim_modifiers = 0x0; 1151 if (x_modifiers & ShiftMask) 1152 vim_modifiers |= MOUSE_SHIFT; 1153 if (x_modifiers & ControlMask) 1154 vim_modifiers |= MOUSE_CTRL; 1155 if (x_modifiers & Mod1Mask) /* Alt or Meta key */ 1156 vim_modifiers |= MOUSE_ALT; 1157 1158 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); 1159} 1160 1161#ifdef FEAT_SNIFF 1162/* ARGSUSED */ 1163 static void 1164gui_x11_sniff_request_cb(closure, source, id) 1165 XtPointer closure UNUSED; 1166 int *source UNUSED; 1167 XtInputId *id UNUSED; 1168{ 1169 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF}; 1170 1171 add_to_input_buf(bytes, 3); 1172} 1173#endif 1174 1175/* 1176 * End of call-back routines 1177 */ 1178 1179/* 1180 * Parse the GUI related command-line arguments. Any arguments used are 1181 * deleted from argv, and *argc is decremented accordingly. This is called 1182 * when vim is started, whether or not the GUI has been started. 1183 */ 1184 void 1185gui_mch_prepare(argc, argv) 1186 int *argc; 1187 char **argv; 1188{ 1189 int arg; 1190 int i; 1191 1192 /* 1193 * Move all the entries in argv which are relevant to X into gui_argv. 1194 */ 1195 gui_argc = 0; 1196 gui_argv = (char **)lalloc((long_u)(*argc * sizeof(char *)), FALSE); 1197 if (gui_argv == NULL) 1198 return; 1199 gui_argv[gui_argc++] = argv[0]; 1200 arg = 1; 1201 while (arg < *argc) 1202 { 1203 /* Look for argv[arg] in cmdline_options[] table */ 1204 for (i = 0; i < (int)XtNumber(cmdline_options); i++) 1205 if (strcmp(argv[arg], cmdline_options[i].option) == 0) 1206 break; 1207 1208 if (i < (int)XtNumber(cmdline_options)) 1209 { 1210 /* Remember finding "-rv" or "-reverse" */ 1211 if (strcmp("-rv", argv[arg]) == 0 1212 || strcmp("-reverse", argv[arg]) == 0) 1213 found_reverse_arg = TRUE; 1214 else if ((strcmp("-fn", argv[arg]) == 0 1215 || strcmp("-font", argv[arg]) == 0) 1216 && arg + 1 < *argc) 1217 font_argument = argv[arg + 1]; 1218 1219 /* Found match in table, so move it into gui_argv */ 1220 gui_argv[gui_argc++] = argv[arg]; 1221 if (--*argc > arg) 1222 { 1223 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg) 1224 * sizeof(char *)); 1225 if (cmdline_options[i].argKind != XrmoptionNoArg) 1226 { 1227 /* Move the options argument as well */ 1228 gui_argv[gui_argc++] = argv[arg]; 1229 if (--*argc > arg) 1230 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg) 1231 * sizeof(char *)); 1232 } 1233 } 1234 argv[*argc] = NULL; 1235 } 1236 else 1237#ifdef FEAT_SUN_WORKSHOP 1238 if (strcmp("-ws", argv[arg]) == 0) 1239 { 1240 usingSunWorkShop++; 1241 p_acd = TRUE; 1242 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1243 mch_memmove(&argv[arg], &argv[arg + 1], 1244 (--*argc - arg) * sizeof(char *)); 1245 argv[*argc] = NULL; 1246# ifdef WSDEBUG 1247 wsdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); 1248 wsdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); 1249# endif 1250 } 1251 else 1252#endif 1253#ifdef FEAT_NETBEANS_INTG 1254 if (strncmp("-nb", argv[arg], 3) == 0) 1255 { 1256 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1257 netbeansArg = argv[arg]; 1258 mch_memmove(&argv[arg], &argv[arg + 1], 1259 (--*argc - arg) * sizeof(char *)); 1260 argv[*argc] = NULL; 1261 } 1262 else 1263#endif 1264 arg++; 1265 } 1266} 1267 1268#ifndef XtSpecificationRelease 1269# define CARDINAL (Cardinal *) 1270#else 1271# if XtSpecificationRelease == 4 1272# define CARDINAL (Cardinal *) 1273# else 1274# define CARDINAL (int *) 1275# endif 1276#endif 1277 1278/* 1279 * Check if the GUI can be started. Called before gvimrc is sourced. 1280 * Return OK or FAIL. 1281 */ 1282 int 1283gui_mch_init_check() 1284{ 1285#ifdef FEAT_XIM 1286 XtSetLanguageProc(NULL, NULL, NULL); 1287#endif 1288 open_app_context(); 1289 if (app_context != NULL) 1290 gui.dpy = XtOpenDisplay(app_context, 0, VIM_NAME, VIM_CLASS, 1291 cmdline_options, XtNumber(cmdline_options), 1292 CARDINAL &gui_argc, gui_argv); 1293 1294 if (app_context == NULL || gui.dpy == NULL) 1295 { 1296 gui.dying = TRUE; 1297 EMSG(_(e_opendisp)); 1298 return FAIL; 1299 } 1300 return OK; 1301} 1302 1303 1304#ifdef USE_XSMP 1305/* 1306 * Handle XSMP processing, de-registering the attachment upon error 1307 */ 1308static XtInputId _xsmp_xtinputid; 1309 1310static void local_xsmp_handle_requests __ARGS((XtPointer c, int *s, XtInputId *i)); 1311 1312 static void 1313local_xsmp_handle_requests(c, s, i) 1314 XtPointer c UNUSED; 1315 int *s UNUSED; 1316 XtInputId *i UNUSED; 1317{ 1318 if (xsmp_handle_requests() == FAIL) 1319 XtRemoveInput(_xsmp_xtinputid); 1320} 1321#endif 1322 1323 1324/* 1325 * Initialise the X GUI. Create all the windows, set up all the call-backs etc. 1326 * Returns OK for success, FAIL when the GUI can't be started. 1327 */ 1328 int 1329gui_mch_init() 1330{ 1331 XtGCMask gc_mask; 1332 XGCValues gc_vals; 1333 int x, y, mask; 1334 unsigned w, h; 1335 1336#if 0 1337 /* Uncomment this to enable synchronous mode for debugging */ 1338 XSynchronize(gui.dpy, True); 1339#endif 1340 1341 vimShell = XtVaAppCreateShell(VIM_NAME, VIM_CLASS, 1342 applicationShellWidgetClass, gui.dpy, NULL); 1343 1344 /* 1345 * Get the application resources 1346 */ 1347 XtVaGetApplicationResources(vimShell, (XtPointer)&gui, 1348 vim_resources, XtNumber(vim_resources), NULL); 1349 1350 gui.scrollbar_height = gui.scrollbar_width; 1351 1352 /* 1353 * Get the colors ourselves. Using the automatic conversion doesn't 1354 * handle looking for approximate colors. 1355 */ 1356 /* NOTE: These next few lines are an exact duplicate of gui_athena.c's 1357 * gui_mch_def_colors(). Why? 1358 */ 1359 gui.menu_fg_pixel = gui_get_color((char_u *)gui.rsrc_menu_fg_name); 1360 gui.menu_bg_pixel = gui_get_color((char_u *)gui.rsrc_menu_bg_name); 1361 gui.scroll_fg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_fg_name); 1362 gui.scroll_bg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_bg_name); 1363#ifdef FEAT_BEVAL 1364 gui.tooltip_fg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_fg_name); 1365 gui.tooltip_bg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_bg_name); 1366#endif 1367 1368#if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA) 1369 /* If the menu height was set, don't change it at runtime */ 1370 if (gui.menu_height != MENU_DEFAULT_HEIGHT) 1371 gui.menu_height_fixed = TRUE; 1372#endif 1373 1374 /* Set default foreground and background colours */ 1375 gui.norm_pixel = gui.def_norm_pixel; 1376 gui.back_pixel = gui.def_back_pixel; 1377 1378 /* Check if reverse video needs to be applied (on Sun it's done by X) */ 1379 if (gui.rsrc_rev_video && gui_get_lightness(gui.back_pixel) 1380 > gui_get_lightness(gui.norm_pixel)) 1381 { 1382 gui.norm_pixel = gui.def_back_pixel; 1383 gui.back_pixel = gui.def_norm_pixel; 1384 gui.def_norm_pixel = gui.norm_pixel; 1385 gui.def_back_pixel = gui.back_pixel; 1386 } 1387 1388 /* Get the colors from the "Normal", "Tooltip", "Scrollbar" and "Menu" 1389 * group (set in syntax.c or in a vimrc file) */ 1390 set_normal_colors(); 1391 1392 /* 1393 * Check that none of the colors are the same as the background color 1394 */ 1395 gui_check_colors(); 1396 1397 /* 1398 * Set up the GCs. The font attributes will be set in gui_init_font(). 1399 */ 1400 gc_mask = GCForeground | GCBackground; 1401 gc_vals.foreground = gui.norm_pixel; 1402 gc_vals.background = gui.back_pixel; 1403 gui.text_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1404 1405 gc_vals.foreground = gui.back_pixel; 1406 gc_vals.background = gui.norm_pixel; 1407 gui.back_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1408 1409 gc_mask |= GCFunction; 1410 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel; 1411 gc_vals.background = gui.norm_pixel ^ gui.back_pixel; 1412 gc_vals.function = GXxor; 1413 gui.invert_gc = XtGetGC(vimShell, gc_mask, &gc_vals); 1414 1415 gui.visibility = VisibilityUnobscured; 1416 x11_setup_atoms(gui.dpy); 1417 1418 if (gui_win_x != -1 && gui_win_y != -1) 1419 gui_mch_set_winpos(gui_win_x, gui_win_y); 1420 1421 /* Now adapt the supplied(?) geometry-settings */ 1422 /* Added by Kjetil Jacobsen <kjetilja@stud.cs.uit.no> */ 1423 if (gui.geom != NULL && *gui.geom != NUL) 1424 { 1425 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); 1426 if (mask & WidthValue) 1427 Columns = w; 1428 if (mask & HeightValue) 1429 { 1430 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) 1431 p_window = h - 1; 1432 Rows = h; 1433 } 1434 /* 1435 * Set the (x,y) position of the main window only if specified in the 1436 * users geometry, so we get good defaults when they don't. This needs 1437 * to be done before the shell is popped up. 1438 */ 1439 if (mask & (XValue|YValue)) 1440 XtVaSetValues(vimShell, XtNgeometry, gui.geom, NULL); 1441 } 1442 1443 gui_x11_create_widgets(); 1444 1445 /* 1446 * Add an icon to Vim (Marcel Douben: 11 May 1998). 1447 */ 1448 if (vim_strchr(p_go, GO_ICON) != NULL) 1449 { 1450#ifndef HAVE_XPM 1451# include "vim_icon.xbm" 1452# include "vim_mask.xbm" 1453 1454 Arg arg[2]; 1455 1456 XtSetArg(arg[0], XtNiconPixmap, 1457 XCreateBitmapFromData(gui.dpy, 1458 DefaultRootWindow(gui.dpy), 1459 (char *)vim_icon_bits, 1460 vim_icon_width, 1461 vim_icon_height)); 1462 XtSetArg(arg[1], XtNiconMask, 1463 XCreateBitmapFromData(gui.dpy, 1464 DefaultRootWindow(gui.dpy), 1465 (char *)vim_mask_icon_bits, 1466 vim_mask_icon_width, 1467 vim_mask_icon_height)); 1468 XtSetValues(vimShell, arg, (Cardinal)2); 1469#else 1470/* Use Pixmaps, looking much nicer. */ 1471 1472/* If you get an error message here, you still need to unpack the runtime 1473 * archive! */ 1474# ifdef magick 1475# undef magick 1476# endif 1477# define magick vim32x32 1478# include "../runtime/vim32x32.xpm" 1479# undef magick 1480# define magick vim16x16 1481# include "../runtime/vim16x16.xpm" 1482# undef magick 1483# define magick vim48x48 1484# include "../runtime/vim48x48.xpm" 1485# undef magick 1486 1487 static Pixmap icon = 0; 1488 static Pixmap icon_mask = 0; 1489 static char **magick = vim32x32; 1490 Window root_window; 1491 XIconSize *size; 1492 int number_sizes; 1493 Display *dsp; 1494 Screen *scr; 1495 XpmAttributes attr; 1496 Colormap cmap; 1497 1498 /* 1499 * Adjust the icon to the preferences of the actual window manager. 1500 */ 1501 root_window = XRootWindowOfScreen(XtScreen(vimShell)); 1502 if (XGetIconSizes(XtDisplay(vimShell), root_window, 1503 &size, &number_sizes) != 0) 1504 { 1505 1506 if (number_sizes > 0) 1507 { 1508 if (size->max_height >= 48 && size->max_height >= 48) 1509 magick = vim48x48; 1510 else if (size->max_height >= 32 && size->max_height >= 32) 1511 magick = vim32x32; 1512 else if (size->max_height >= 16 && size->max_height >= 16) 1513 magick = vim16x16; 1514 } 1515 } 1516 1517 dsp = XtDisplay(vimShell); 1518 scr = XtScreen(vimShell); 1519 1520 cmap = DefaultColormap(dsp, DefaultScreen(dsp)); 1521 XtVaSetValues(vimShell, XtNcolormap, cmap, NULL); 1522 1523 attr.valuemask = 0L; 1524 attr.valuemask = XpmCloseness | XpmReturnPixels | XpmColormap | XpmDepth; 1525 attr.closeness = 65535; /* accuracy isn't crucial */ 1526 attr.colormap = cmap; 1527 attr.depth = DefaultDepthOfScreen(scr); 1528 1529 if (!icon) 1530 { 1531 XpmCreatePixmapFromData(dsp, root_window, magick, &icon, 1532 &icon_mask, &attr); 1533 XpmFreeAttributes(&attr); 1534 } 1535 1536# ifdef FEAT_GUI_ATHENA 1537 XtVaSetValues(vimShell, XtNiconPixmap, icon, XtNiconMask, icon_mask, NULL); 1538# else 1539 XtVaSetValues(vimShell, XmNiconPixmap, icon, XmNiconMask, icon_mask, NULL); 1540# endif 1541#endif 1542 } 1543 1544 if (gui.color_approx) 1545 EMSG(_("Vim E458: Cannot allocate colormap entry, some colors may be incorrect")); 1546 1547#ifdef FEAT_SUN_WORKSHOP 1548 if (usingSunWorkShop) 1549 workshop_connect(app_context); 1550#endif 1551 1552#ifdef FEAT_BEVAL 1553 gui_init_tooltip_font(); 1554#endif 1555#ifdef FEAT_MENU 1556 gui_init_menu_font(); 1557#endif 1558 1559#ifdef USE_XSMP 1560 /* Attach listener on ICE connection */ 1561 if (-1 != xsmp_icefd) 1562 _xsmp_xtinputid = XtAppAddInput(app_context, xsmp_icefd, 1563 (XtPointer)XtInputReadMask, local_xsmp_handle_requests, NULL); 1564#endif 1565 1566 return OK; 1567} 1568 1569/* 1570 * Called when starting the GUI fails after calling gui_mch_init(). 1571 */ 1572 void 1573gui_mch_uninit() 1574{ 1575 gui_x11_destroy_widgets(); 1576 XtCloseDisplay(gui.dpy); 1577 gui.dpy = NULL; 1578 vimShell = (Widget)0; 1579 vim_free(gui_argv); 1580 gui_argv = NULL; 1581} 1582 1583/* 1584 * Called when the foreground or background color has been changed. 1585 */ 1586 void 1587gui_mch_new_colors() 1588{ 1589 long_u gc_mask; 1590 XGCValues gc_vals; 1591 1592 gc_mask = GCForeground | GCBackground; 1593 gc_vals.foreground = gui.norm_pixel; 1594 gc_vals.background = gui.back_pixel; 1595 if (gui.text_gc != NULL) 1596 XChangeGC(gui.dpy, gui.text_gc, gc_mask, &gc_vals); 1597 1598 gc_vals.foreground = gui.back_pixel; 1599 gc_vals.background = gui.norm_pixel; 1600 if (gui.back_gc != NULL) 1601 XChangeGC(gui.dpy, gui.back_gc, gc_mask, &gc_vals); 1602 1603 gc_mask |= GCFunction; 1604 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel; 1605 gc_vals.background = gui.norm_pixel ^ gui.back_pixel; 1606 gc_vals.function = GXxor; 1607 if (gui.invert_gc != NULL) 1608 XChangeGC(gui.dpy, gui.invert_gc, gc_mask, &gc_vals); 1609 1610 gui_x11_set_back_color(); 1611} 1612 1613/* 1614 * Open the GUI window which was created by a call to gui_mch_init(). 1615 */ 1616 int 1617gui_mch_open() 1618{ 1619 /* Actually open the window */ 1620 XtRealizeWidget(vimShell); 1621 XtManageChild(XtNameToWidget(vimShell, "*vimForm")); 1622 1623 gui.wid = gui_x11_get_wid(); 1624 gui.blank_pointer = gui_x11_create_blank_mouse(); 1625 1626 /* 1627 * Add a callback for the Close item on the window managers menu, and the 1628 * save-yourself event. 1629 */ 1630 wm_atoms[SAVE_YOURSELF_IDX] = 1631 XInternAtom(gui.dpy, "WM_SAVE_YOURSELF", False); 1632 wm_atoms[DELETE_WINDOW_IDX] = 1633 XInternAtom(gui.dpy, "WM_DELETE_WINDOW", False); 1634 XSetWMProtocols(gui.dpy, XtWindow(vimShell), wm_atoms, 2); 1635 XtAddEventHandler(vimShell, NoEventMask, True, gui_x11_wm_protocol_handler, 1636 NULL); 1637#ifdef HAVE_X11_XMU_EDITRES_H 1638 /* 1639 * Enable editres protocol (see "man editres"). 1640 * Usually will need to add -lXmu to the linker line as well. 1641 */ 1642 XtAddEventHandler(vimShell, (EventMask)0, True, _XEditResCheckMessages, 1643 (XtPointer)NULL); 1644#endif 1645 1646#ifdef FEAT_CLIENTSERVER 1647 if (serverName == NULL && serverDelayedStartName != NULL) 1648 { 1649 /* This is a :gui command in a plain vim with no previous server */ 1650 commWindow = XtWindow(vimShell); 1651 (void)serverRegisterName(gui.dpy, serverDelayedStartName); 1652 } 1653 else 1654 { 1655 /* 1656 * Cannot handle "widget-less" windows with XtProcessEvent() we'll 1657 * have to change the "server" registration to that of the main window 1658 * If we have not registered a name yet, remember the window 1659 */ 1660 serverChangeRegisteredWindow(gui.dpy, XtWindow(vimShell)); 1661 } 1662 XtAddEventHandler(vimShell, PropertyChangeMask, False, 1663 gui_x11_send_event_handler, NULL); 1664#endif 1665 1666 1667#if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA) 1668 /* The Athena GUI needs this again after opening the window */ 1669 gui_position_menu(); 1670# ifdef FEAT_TOOLBAR 1671 gui_mch_set_toolbar_pos(0, gui.menu_height, gui.menu_width, 1672 gui.toolbar_height); 1673# endif 1674#endif 1675 1676 /* Get the colors for the highlight groups (gui_check_colors() might have 1677 * changed them) */ 1678 highlight_gui_started(); /* re-init colors and fonts */ 1679 1680#ifdef FEAT_HANGULIN 1681 hangul_keyboard_set(); 1682#endif 1683#ifdef FEAT_XIM 1684 xim_init(); 1685#endif 1686#ifdef FEAT_SUN_WORKSHOP 1687 workshop_postinit(); 1688#endif 1689 1690 return OK; 1691} 1692 1693#if defined(FEAT_BEVAL) || defined(PROTO) 1694/* 1695 * Convert the tooltip fontset name to an XFontSet. 1696 */ 1697 void 1698gui_init_tooltip_font() 1699{ 1700 XrmValue from, to; 1701 1702 from.addr = (char *)gui.rsrc_tooltip_font_name; 1703 from.size = strlen(from.addr); 1704 to.addr = (XtPointer)&gui.tooltip_fontset; 1705 to.size = sizeof(XFontSet); 1706 1707 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False) 1708 { 1709 /* Failed. What to do? */ 1710 } 1711} 1712#endif 1713 1714#if defined(FEAT_MENU) || defined(PROTO) 1715/* Convert the menu font/fontset name to an XFontStruct/XFontset */ 1716 void 1717gui_init_menu_font() 1718{ 1719 XrmValue from, to; 1720 1721#ifdef FONTSET_ALWAYS 1722 from.addr = (char *)gui.rsrc_menu_font_name; 1723 from.size = strlen(from.addr); 1724 to.addr = (XtPointer)&gui.menu_fontset; 1725 to.size = sizeof(GuiFontset); 1726 1727 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False) 1728 { 1729 /* Failed. What to do? */ 1730 } 1731#else 1732 from.addr = (char *)gui.rsrc_menu_font_name; 1733 from.size = strlen(from.addr); 1734 to.addr = (XtPointer)&gui.menu_font; 1735 to.size = sizeof(GuiFont); 1736 1737 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontStruct, &to) == False) 1738 { 1739 /* Failed. What to do? */ 1740 } 1741#endif 1742} 1743#endif 1744 1745 void 1746gui_mch_exit(rc) 1747 int rc UNUSED; 1748{ 1749#if 0 1750 /* Lesstif gives an error message here, and so does Solaris. The man page 1751 * says that this isn't needed when exiting, so just skip it. */ 1752 XtCloseDisplay(gui.dpy); 1753#endif 1754 vim_free(gui_argv); 1755 gui_argv = NULL; 1756} 1757 1758/* 1759 * Get the position of the top left corner of the window. 1760 */ 1761 int 1762gui_mch_get_winpos(x, y) 1763 int *x, *y; 1764{ 1765 Dimension xpos, ypos; 1766 1767 XtVaGetValues(vimShell, 1768 XtNx, &xpos, 1769 XtNy, &ypos, 1770 NULL); 1771 *x = xpos; 1772 *y = ypos; 1773 return OK; 1774} 1775 1776/* 1777 * Set the position of the top left corner of the window to the given 1778 * coordinates. 1779 */ 1780 void 1781gui_mch_set_winpos(x, y) 1782 int x, y; 1783{ 1784 XtVaSetValues(vimShell, 1785 XtNx, x, 1786 XtNy, y, 1787 NULL); 1788} 1789 1790 void 1791gui_mch_set_shellsize(width, height, min_width, min_height, 1792 base_width, base_height, direction) 1793 int width; 1794 int height; 1795 int min_width; 1796 int min_height; 1797 int base_width; 1798 int base_height; 1799 int direction UNUSED; 1800{ 1801#ifdef FEAT_XIM 1802 height += xim_get_status_area_height(), 1803#endif 1804 XtVaSetValues(vimShell, 1805 XtNwidthInc, gui.char_width, 1806 XtNheightInc, gui.char_height, 1807#if defined(XtSpecificationRelease) && XtSpecificationRelease >= 4 1808 XtNbaseWidth, base_width, 1809 XtNbaseHeight, base_height, 1810#endif 1811 XtNminWidth, min_width, 1812 XtNminHeight, min_height, 1813 XtNwidth, width, 1814 XtNheight, height, 1815 NULL); 1816} 1817 1818/* 1819 * Allow 10 pixels for horizontal borders, 'guiheadroom' for vertical borders. 1820 * Is there no way in X to find out how wide the borders really are? 1821 */ 1822 void 1823gui_mch_get_screen_dimensions(screen_w, screen_h) 1824 int *screen_w; 1825 int *screen_h; 1826{ 1827 *screen_w = DisplayWidth(gui.dpy, DefaultScreen(gui.dpy)) - 10; 1828 *screen_h = DisplayHeight(gui.dpy, DefaultScreen(gui.dpy)) - p_ghr; 1829} 1830 1831/* 1832 * Initialise vim to use the font "font_name". If it's NULL, pick a default 1833 * font. 1834 * If "fontset" is TRUE, load the "font_name" as a fontset. 1835 * Return FAIL if the font could not be loaded, OK otherwise. 1836 */ 1837 int 1838gui_mch_init_font(font_name, do_fontset) 1839 char_u *font_name; 1840 int do_fontset UNUSED; 1841{ 1842 XFontStruct *font = NULL; 1843 1844#ifdef FEAT_XFONTSET 1845 XFontSet fontset = NULL; 1846#endif 1847 1848#ifdef FEAT_GUI_MOTIF 1849 /* A font name equal "*" is indicating, that we should activate the font 1850 * selection dialogue to get a new font name. So let us do it here. */ 1851 if (font_name != NULL && STRCMP(font_name, "*") == 0) 1852 font_name = gui_xm_select_font(hl_get_font_name()); 1853#endif 1854 1855#ifdef FEAT_XFONTSET 1856 if (do_fontset) 1857 { 1858 /* If 'guifontset' is set, VIM treats all font specifications as if 1859 * they were fontsets, and 'guifontset' becomes the default. */ 1860 if (font_name != NULL) 1861 { 1862 fontset = (XFontSet)gui_mch_get_fontset(font_name, FALSE, TRUE); 1863 if (fontset == NULL) 1864 return FAIL; 1865 } 1866 } 1867 else 1868#endif 1869 { 1870 if (font_name == NULL) 1871 { 1872 /* 1873 * If none of the fonts in 'font' could be loaded, try the one set 1874 * in the X resource, and finally just try using DFLT_FONT, which 1875 * will hopefully always be there. 1876 */ 1877 font_name = gui.rsrc_font_name; 1878 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE); 1879 if (font == NULL) 1880 font_name = (char_u *)DFLT_FONT; 1881 } 1882 if (font == NULL) 1883 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE); 1884 if (font == NULL) 1885 return FAIL; 1886 } 1887 1888 gui_mch_free_font(gui.norm_font); 1889#ifdef FEAT_XFONTSET 1890 gui_mch_free_fontset(gui.fontset); 1891 1892 if (fontset != NULL) 1893 { 1894 gui.norm_font = NOFONT; 1895 gui.fontset = (GuiFontset)fontset; 1896 gui.char_width = fontset_width(fontset); 1897 gui.char_height = fontset_height(fontset) + p_linespace; 1898 gui.char_ascent = fontset_ascent(fontset) + p_linespace / 2; 1899 } 1900 else 1901#endif 1902 { 1903 gui.norm_font = (GuiFont)font; 1904#ifdef FEAT_XFONTSET 1905 gui.fontset = NOFONTSET; 1906#endif 1907 gui.char_width = font->max_bounds.width; 1908 gui.char_height = font->ascent + font->descent + p_linespace; 1909 gui.char_ascent = font->ascent + p_linespace / 2; 1910 } 1911 1912 hl_set_font_name(font_name); 1913 1914 /* 1915 * Try to load other fonts for bold, italic, and bold-italic. 1916 * We should also try to work out what font to use for these when they are 1917 * not specified by X resources, but we don't yet. 1918 */ 1919 if (font_name == gui.rsrc_font_name) 1920 { 1921 if (gui.bold_font == NOFONT 1922 && gui.rsrc_bold_font_name != NULL 1923 && *gui.rsrc_bold_font_name != NUL) 1924 gui.bold_font = gui_mch_get_font(gui.rsrc_bold_font_name, FALSE); 1925 if (gui.ital_font == NOFONT 1926 && gui.rsrc_ital_font_name != NULL 1927 && *gui.rsrc_ital_font_name != NUL) 1928 gui.ital_font = gui_mch_get_font(gui.rsrc_ital_font_name, FALSE); 1929 if (gui.boldital_font == NOFONT 1930 && gui.rsrc_boldital_font_name != NULL 1931 && *gui.rsrc_boldital_font_name != NUL) 1932 gui.boldital_font = gui_mch_get_font(gui.rsrc_boldital_font_name, 1933 FALSE); 1934 } 1935 else 1936 { 1937 /* When not using the font specified by the resources, also don't use 1938 * the bold/italic fonts, otherwise setting 'guifont' will look very 1939 * strange. */ 1940 if (gui.bold_font != NOFONT) 1941 { 1942 XFreeFont(gui.dpy, (XFontStruct *)gui.bold_font); 1943 gui.bold_font = NOFONT; 1944 } 1945 if (gui.ital_font != NOFONT) 1946 { 1947 XFreeFont(gui.dpy, (XFontStruct *)gui.ital_font); 1948 gui.ital_font = NOFONT; 1949 } 1950 if (gui.boldital_font != NOFONT) 1951 { 1952 XFreeFont(gui.dpy, (XFontStruct *)gui.boldital_font); 1953 gui.boldital_font = NOFONT; 1954 } 1955 } 1956 1957#ifdef FEAT_GUI_MOTIF 1958 gui_motif_synch_fonts(); 1959#endif 1960 1961 return OK; 1962} 1963 1964/* 1965 * Get a font structure for highlighting. 1966 */ 1967 GuiFont 1968gui_mch_get_font(name, giveErrorIfMissing) 1969 char_u *name; 1970 int giveErrorIfMissing; 1971{ 1972 XFontStruct *font; 1973 1974 if (!gui.in_use || name == NULL) /* can't do this when GUI not running */ 1975 return NOFONT; 1976 1977 font = XLoadQueryFont(gui.dpy, (char *)name); 1978 1979 if (font == NULL) 1980 { 1981 if (giveErrorIfMissing) 1982 EMSG2(_(e_font), name); 1983 return NOFONT; 1984 } 1985 1986#ifdef DEBUG 1987 printf("Font Information for '%s':\n", name); 1988 printf(" w = %d, h = %d, ascent = %d, descent = %d\n", 1989 font->max_bounds.width, font->ascent + font->descent, 1990 font->ascent, font->descent); 1991 printf(" max ascent = %d, max descent = %d, max h = %d\n", 1992 font->max_bounds.ascent, font->max_bounds.descent, 1993 font->max_bounds.ascent + font->max_bounds.descent); 1994 printf(" min lbearing = %d, min rbearing = %d\n", 1995 font->min_bounds.lbearing, font->min_bounds.rbearing); 1996 printf(" max lbearing = %d, max rbearing = %d\n", 1997 font->max_bounds.lbearing, font->max_bounds.rbearing); 1998 printf(" leftink = %d, rightink = %d\n", 1999 (font->min_bounds.lbearing < 0), 2000 (font->max_bounds.rbearing > font->max_bounds.width)); 2001 printf("\n"); 2002#endif 2003 2004 if (font->max_bounds.width != font->min_bounds.width) 2005 { 2006 EMSG2(_(e_fontwidth), name); 2007 XFreeFont(gui.dpy, font); 2008 return NOFONT; 2009 } 2010 return (GuiFont)font; 2011} 2012 2013#if defined(FEAT_EVAL) || defined(PROTO) 2014/* 2015 * Return the name of font "font" in allocated memory. 2016 * Don't know how to get the actual name, thus use the provided name. 2017 */ 2018 char_u * 2019gui_mch_get_fontname(font, name) 2020 GuiFont font UNUSED; 2021 char_u *name; 2022{ 2023 if (name == NULL) 2024 return NULL; 2025 return vim_strsave(name); 2026} 2027#endif 2028 2029/* 2030 * Adjust gui.char_height (after 'linespace' was changed). 2031 */ 2032 int 2033gui_mch_adjust_charheight() 2034{ 2035#ifdef FEAT_XFONTSET 2036 if (gui.fontset != NOFONTSET) 2037 { 2038 gui.char_height = fontset_height((XFontSet)gui.fontset) + p_linespace; 2039 gui.char_ascent = fontset_ascent((XFontSet)gui.fontset) 2040 + p_linespace / 2; 2041 } 2042 else 2043#endif 2044 { 2045 XFontStruct *font = (XFontStruct *)gui.norm_font; 2046 2047 gui.char_height = font->ascent + font->descent + p_linespace; 2048 gui.char_ascent = font->ascent + p_linespace / 2; 2049 } 2050 return OK; 2051} 2052 2053/* 2054 * Set the current text font. 2055 */ 2056 void 2057gui_mch_set_font(font) 2058 GuiFont font; 2059{ 2060 static Font prev_font = (Font)-1; 2061 Font fid = ((XFontStruct *)font)->fid; 2062 2063 if (fid != prev_font) 2064 { 2065 XSetFont(gui.dpy, gui.text_gc, fid); 2066 XSetFont(gui.dpy, gui.back_gc, fid); 2067 prev_font = fid; 2068 gui.char_ascent = ((XFontStruct *)font)->ascent + p_linespace / 2; 2069 } 2070#ifdef FEAT_XFONTSET 2071 current_fontset = (XFontSet)NULL; 2072#endif 2073} 2074 2075#if defined(FEAT_XFONTSET) || defined(PROTO) 2076/* 2077 * Set the current text fontset. 2078 * Adjust the ascent, in case it's different. 2079 */ 2080 void 2081gui_mch_set_fontset(fontset) 2082 GuiFontset fontset; 2083{ 2084 current_fontset = (XFontSet)fontset; 2085 gui.char_ascent = fontset_ascent(current_fontset) + p_linespace / 2; 2086} 2087#endif 2088 2089/* 2090 * If a font is not going to be used, free its structure. 2091 */ 2092 void 2093gui_mch_free_font(font) 2094 GuiFont font; 2095{ 2096 if (font != NOFONT) 2097 XFreeFont(gui.dpy, (XFontStruct *)font); 2098} 2099 2100#if defined(FEAT_XFONTSET) || defined(PROTO) 2101/* 2102 * If a fontset is not going to be used, free its structure. 2103 */ 2104 void 2105gui_mch_free_fontset(fontset) 2106 GuiFontset fontset; 2107{ 2108 if (fontset != NOFONTSET) 2109 XFreeFontSet(gui.dpy, (XFontSet)fontset); 2110} 2111 2112/* 2113 * Load the fontset "name". 2114 * Return a reference to the fontset, or NOFONTSET when failing. 2115 */ 2116 GuiFontset 2117gui_mch_get_fontset(name, giveErrorIfMissing, fixed_width) 2118 char_u *name; 2119 int giveErrorIfMissing; 2120 int fixed_width; 2121{ 2122 XFontSet fontset; 2123 char **missing, *def_str; 2124 int num_missing; 2125 2126 if (!gui.in_use || name == NULL) 2127 return NOFONTSET; 2128 2129 fontset = XCreateFontSet(gui.dpy, (char *)name, &missing, &num_missing, 2130 &def_str); 2131 if (num_missing > 0) 2132 { 2133 int i; 2134 2135 if (giveErrorIfMissing) 2136 { 2137 EMSG2(_("E250: Fonts for the following charsets are missing in fontset %s:"), name); 2138 for (i = 0; i < num_missing; i++) 2139 EMSG2("%s", missing[i]); 2140 } 2141 XFreeStringList(missing); 2142 } 2143 2144 if (fontset == NULL) 2145 { 2146 if (giveErrorIfMissing) 2147 EMSG2(_(e_fontset), name); 2148 return NOFONTSET; 2149 } 2150 2151 if (fixed_width && check_fontset_sanity(fontset) == FAIL) 2152 { 2153 XFreeFontSet(gui.dpy, fontset); 2154 return NOFONTSET; 2155 } 2156 return (GuiFontset)fontset; 2157} 2158 2159/* 2160 * Check if fontset "fs" is fixed width. 2161 */ 2162 static int 2163check_fontset_sanity(fs) 2164 XFontSet fs; 2165{ 2166 XFontStruct **xfs; 2167 char **font_name; 2168 int fn; 2169 char *base_name; 2170 int i; 2171 int min_width; 2172 int min_font_idx = 0; 2173 2174 base_name = XBaseFontNameListOfFontSet(fs); 2175 fn = XFontsOfFontSet(fs, &xfs, &font_name); 2176 for (i = 0; i < fn; i++) 2177 { 2178 if (xfs[i]->max_bounds.width != xfs[i]->min_bounds.width) 2179 { 2180 EMSG2(_("E252: Fontset name: %s"), base_name); 2181 EMSG2(_("Font '%s' is not fixed-width"), font_name[i]); 2182 return FAIL; 2183 } 2184 } 2185 /* scan base font width */ 2186 min_width = 32767; 2187 for (i = 0; i < fn; i++) 2188 { 2189 if (xfs[i]->max_bounds.width<min_width) 2190 { 2191 min_width = xfs[i]->max_bounds.width; 2192 min_font_idx = i; 2193 } 2194 } 2195 for (i = 0; i < fn; i++) 2196 { 2197 if ( xfs[i]->max_bounds.width != 2 * min_width 2198 && xfs[i]->max_bounds.width != min_width) 2199 { 2200 EMSG2(_("E253: Fontset name: %s\n"), base_name); 2201 EMSG2(_("Font0: %s\n"), font_name[min_font_idx]); 2202 EMSG2(_("Font1: %s\n"), font_name[i]); 2203 EMSGN(_("Font%ld width is not twice that of font0\n"), i); 2204 EMSGN(_("Font0 width: %ld\n"), xfs[min_font_idx]->max_bounds.width); 2205 EMSGN(_("Font1 width: %ld\n\n"), xfs[i]->max_bounds.width); 2206 return FAIL; 2207 } 2208 } 2209 /* it seems ok. Good Luck!! */ 2210 return OK; 2211} 2212 2213 static int 2214fontset_width(fs) 2215 XFontSet fs; 2216{ 2217 return XmbTextEscapement(fs, "Vim", 3) / 3; 2218} 2219 2220 int 2221fontset_height(fs) 2222 XFontSet fs; 2223{ 2224 XFontSetExtents *extents; 2225 2226 extents = XExtentsOfFontSet(fs); 2227 return extents->max_logical_extent.height; 2228} 2229 2230#if (defined(FONTSET_ALWAYS) && defined(FEAT_GUI_ATHENA) \ 2231 && defined(FEAT_MENU)) || defined(PROTO) 2232/* 2233 * Returns the bounding box height around the actual glyph image of all 2234 * characters in all fonts of the fontset. 2235 */ 2236 int 2237fontset_height2(fs) 2238 XFontSet fs; 2239{ 2240 XFontSetExtents *extents; 2241 2242 extents = XExtentsOfFontSet(fs); 2243 return extents->max_ink_extent.height; 2244} 2245#endif 2246 2247/* NOT USED YET 2248 static int 2249fontset_descent(fs) 2250 XFontSet fs; 2251{ 2252 XFontSetExtents *extents; 2253 2254 extents = XExtentsOfFontSet (fs); 2255 return extents->max_logical_extent.height + extents->max_logical_extent.y; 2256} 2257*/ 2258 2259 static int 2260fontset_ascent(fs) 2261 XFontSet fs; 2262{ 2263 XFontSetExtents *extents; 2264 2265 extents = XExtentsOfFontSet(fs); 2266 return -extents->max_logical_extent.y; 2267} 2268 2269#endif /* FEAT_XFONTSET */ 2270 2271/* 2272 * Return the Pixel value (color) for the given color name. 2273 * Return INVALCOLOR for error. 2274 */ 2275 guicolor_T 2276gui_mch_get_color(reqname) 2277 char_u *reqname; 2278{ 2279 int i; 2280 char_u *name = reqname; 2281 Colormap colormap; 2282 XColor color; 2283 static char *(vimnames[][2]) = 2284 { 2285 /* A number of colors that some X11 systems don't have */ 2286 {"LightRed", "#FFBBBB"}, 2287 {"LightGreen", "#88FF88"}, 2288 {"LightMagenta","#FFBBFF"}, 2289 {"DarkCyan", "#008888"}, 2290 {"DarkBlue", "#0000BB"}, 2291 {"DarkRed", "#BB0000"}, 2292 {"DarkMagenta", "#BB00BB"}, 2293 {"DarkGrey", "#BBBBBB"}, 2294 {"DarkYellow", "#BBBB00"}, 2295 {"Gray10", "#1A1A1A"}, 2296 {"Grey10", "#1A1A1A"}, 2297 {"Gray20", "#333333"}, 2298 {"Grey20", "#333333"}, 2299 {"Gray30", "#4D4D4D"}, 2300 {"Grey30", "#4D4D4D"}, 2301 {"Gray40", "#666666"}, 2302 {"Grey40", "#666666"}, 2303 {"Gray50", "#7F7F7F"}, 2304 {"Grey50", "#7F7F7F"}, 2305 {"Gray60", "#999999"}, 2306 {"Grey60", "#999999"}, 2307 {"Gray70", "#B3B3B3"}, 2308 {"Grey70", "#B3B3B3"}, 2309 {"Gray80", "#CCCCCC"}, 2310 {"Grey80", "#CCCCCC"}, 2311 {"Gray90", "#E5E5E5"}, 2312 {"Grey90", "#E5E5E5"}, 2313 {NULL, NULL} 2314 }; 2315 2316 /* can't do this when GUI not running */ 2317 if (!gui.in_use || *reqname == NUL) 2318 return INVALCOLOR; 2319 2320 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy)); 2321 2322 /* Do this twice if the name isn't recognized. */ 2323 while (name != NULL) 2324 { 2325 i = XParseColor(gui.dpy, colormap, (char *)name, &color); 2326 2327#if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 2328 if (i == 0) 2329 { 2330 char *old; 2331 2332 /* The X11 system is trying to resolve named colors only by names 2333 * corresponding to the current locale language. But Vim scripts 2334 * usually contain the English color names. Therefore we have to 2335 * try a second time here with the native "C" locale set. 2336 * Hopefully, restoring the old locale this way works on all 2337 * systems... 2338 */ 2339 old = setlocale(LC_ALL, NULL); 2340 if (old != NULL && STRCMP(old, "C") != 0) 2341 { 2342 old = (char *)vim_strsave((char_u *)old); 2343 setlocale(LC_ALL, "C"); 2344 i = XParseColor(gui.dpy, colormap, (char *)name, &color); 2345 setlocale(LC_ALL, old); 2346 vim_free(old); 2347 } 2348 } 2349#endif 2350 if (i != 0 && (XAllocColor(gui.dpy, colormap, &color) != 0 2351 || find_closest_color(colormap, &color) == OK)) 2352 return (guicolor_T)color.pixel; 2353 2354 /* check for a few builtin names */ 2355 for (i = 0; ; ++i) 2356 { 2357 if (vimnames[i][0] == NULL) 2358 { 2359 name = NULL; 2360 break; 2361 } 2362 if (STRICMP(name, vimnames[i][0]) == 0) 2363 { 2364 name = (char_u *)vimnames[i][1]; 2365 break; 2366 } 2367 } 2368 } 2369 2370 return INVALCOLOR; 2371} 2372 2373/* 2374 * Find closest color for "colorPtr" in "colormap". set "colorPtr" to the 2375 * resulting color. 2376 * Based on a similar function in TCL. 2377 * Return FAIL if not able to find or allocate a color. 2378 */ 2379 static int 2380find_closest_color(colormap, colorPtr) 2381 Colormap colormap; 2382 XColor *colorPtr; 2383{ 2384 double tmp, distance, closestDistance; 2385 int i, closest, numFound, cmap_size; 2386 XColor *colortable; 2387 XVisualInfo template, *visInfoPtr; 2388 2389 template.visualid = XVisualIDFromVisual(DefaultVisual(gui.dpy, 2390 XDefaultScreen(gui.dpy))); 2391 visInfoPtr = XGetVisualInfo(gui.dpy, (long)VisualIDMask, 2392 &template, &numFound); 2393 if (numFound < 1) 2394 /* FindClosestColor couldn't lookup visual */ 2395 return FAIL; 2396 2397 cmap_size = visInfoPtr->colormap_size; 2398 XFree((char *)visInfoPtr); 2399 colortable = (XColor *)alloc((unsigned)(cmap_size * sizeof(XColor))); 2400 if (!colortable) 2401 return FAIL; /* out of memory */ 2402 2403 for (i = 0; i < cmap_size; i++) 2404 colortable[i].pixel = (unsigned long)i; 2405 XQueryColors (gui.dpy, colormap, colortable, cmap_size); 2406 2407 /* 2408 * Find the color that best approximates the desired one, then 2409 * try to allocate that color. If that fails, it must mean that 2410 * the color was read-write (so we can't use it, since it's owner 2411 * might change it) or else it was already freed. Try again, 2412 * over and over again, until something succeeds. 2413 */ 2414 closestDistance = 1e30; 2415 closest = 0; 2416 for (i = 0; i < cmap_size; i++) 2417 { 2418 /* 2419 * Use Euclidean distance in RGB space, weighted by Y (of YIQ) 2420 * as the objective function; this accounts for differences 2421 * in the color sensitivity of the eye. 2422 */ 2423 tmp = .30 * (((int)colorPtr->red) - (int)colortable[i].red); 2424 distance = tmp * tmp; 2425 tmp = .61 * (((int)colorPtr->green) - (int)colortable[i].green); 2426 distance += tmp * tmp; 2427 tmp = .11 * (((int)colorPtr->blue) - (int)colortable[i].blue); 2428 distance += tmp * tmp; 2429 if (distance < closestDistance) 2430 { 2431 closest = i; 2432 closestDistance = distance; 2433 } 2434 } 2435 2436 if (XAllocColor(gui.dpy, colormap, &colortable[closest]) != 0) 2437 { 2438 gui.color_approx = TRUE; 2439 *colorPtr = colortable[closest]; 2440 } 2441 2442 vim_free(colortable); 2443 return OK; 2444} 2445 2446/* 2447 * Set the current text foreground color. 2448 */ 2449 void 2450gui_mch_set_fg_color(color) 2451 guicolor_T color; 2452{ 2453 if (color != prev_fg_color) 2454 { 2455 XSetForeground(gui.dpy, gui.text_gc, (Pixel)color); 2456 prev_fg_color = color; 2457 } 2458} 2459 2460/* 2461 * Set the current text background color. 2462 */ 2463 void 2464gui_mch_set_bg_color(color) 2465 guicolor_T color; 2466{ 2467 if (color != prev_bg_color) 2468 { 2469 XSetBackground(gui.dpy, gui.text_gc, (Pixel)color); 2470 prev_bg_color = color; 2471 } 2472} 2473 2474/* 2475 * Set the current text special color. 2476 */ 2477 void 2478gui_mch_set_sp_color(color) 2479 guicolor_T color; 2480{ 2481 prev_sp_color = color; 2482} 2483 2484/* 2485 * create a mouse pointer that is blank 2486 */ 2487 static Cursor 2488gui_x11_create_blank_mouse() 2489{ 2490 Pixmap blank_pixmap = XCreatePixmap(gui.dpy, gui.wid, 1, 1, 1); 2491 GC gc = XCreateGC(gui.dpy, blank_pixmap, (unsigned long)0, (XGCValues*)0); 2492 XDrawPoint(gui.dpy, blank_pixmap, gc, 0, 0); 2493 XFreeGC(gui.dpy, gc); 2494 return XCreatePixmapCursor(gui.dpy, blank_pixmap, blank_pixmap, 2495 (XColor*)&gui.norm_pixel, (XColor*)&gui.norm_pixel, 0, 0); 2496} 2497 2498/* 2499 * Draw a curled line at the bottom of the character cell. 2500 */ 2501 static void 2502draw_curl(row, col, cells) 2503 int row; 2504 int col; 2505 int cells; 2506{ 2507 int i; 2508 int offset; 2509 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; 2510 2511 XSetForeground(gui.dpy, gui.text_gc, prev_sp_color); 2512 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) 2513 { 2514 offset = val[i % 8]; 2515 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, i, 2516 FILL_Y(row + 1) - 1 - offset); 2517 } 2518 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color); 2519} 2520 2521 void 2522gui_mch_draw_string(row, col, s, len, flags) 2523 int row; 2524 int col; 2525 char_u *s; 2526 int len; 2527 int flags; 2528{ 2529 int cells = len; 2530#ifdef FEAT_MBYTE 2531 static void *buf = NULL; 2532 static int buflen = 0; 2533 char_u *p; 2534 int wlen = 0; 2535 int c; 2536 2537 if (enc_utf8) 2538 { 2539 /* Convert UTF-8 byte sequence to 16 bit characters for the X 2540 * functions. Need a buffer for the 16 bit characters. Keep it 2541 * between calls, because allocating it each time is slow. */ 2542 if (buflen < len) 2543 { 2544 XtFree((char *)buf); 2545 buf = (void *)XtMalloc(len * (sizeof(XChar2b) < sizeof(wchar_t) 2546 ? sizeof(wchar_t) : sizeof(XChar2b))); 2547 buflen = len; 2548 } 2549 p = s; 2550 cells = 0; 2551 while (p < s + len) 2552 { 2553 c = utf_ptr2char(p); 2554# ifdef FEAT_XFONTSET 2555 if (current_fontset != NULL) 2556 { 2557# ifdef SMALL_WCHAR_T 2558 if (c >= 0x10000) 2559 c = 0xbf; /* show chars > 0xffff as ? */ 2560# endif 2561 ((wchar_t *)buf)[wlen] = c; 2562 } 2563 else 2564# endif 2565 { 2566 if (c >= 0x10000) 2567 c = 0xbf; /* show chars > 0xffff as ? */ 2568 ((XChar2b *)buf)[wlen].byte1 = (unsigned)c >> 8; 2569 ((XChar2b *)buf)[wlen].byte2 = c; 2570 } 2571 ++wlen; 2572 cells += utf_char2cells(c); 2573 p += utf_ptr2len(p); 2574 } 2575 } 2576 else if (has_mbyte) 2577 { 2578 cells = 0; 2579 for (p = s; p < s + len; ) 2580 { 2581 cells += ptr2cells(p); 2582 p += (*mb_ptr2len)(p); 2583 } 2584 } 2585 2586#endif 2587 2588#ifdef FEAT_XFONTSET 2589 if (current_fontset != NULL) 2590 { 2591 /* Setup a clip rectangle to avoid spilling over in the next or 2592 * previous line. This is apparently needed for some fonts which are 2593 * used in a fontset. */ 2594 XRectangle clip; 2595 2596 clip.x = 0; 2597 clip.y = 0; 2598 clip.height = gui.char_height; 2599 clip.width = gui.char_width * cells + 1; 2600 XSetClipRectangles(gui.dpy, gui.text_gc, FILL_X(col), FILL_Y(row), 2601 &clip, 1, Unsorted); 2602 } 2603#endif 2604 2605 if (flags & DRAW_TRANSP) 2606 { 2607#ifdef FEAT_MBYTE 2608 if (enc_utf8) 2609 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2610 TEXT_Y(row), buf, wlen); 2611 else 2612#endif 2613 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2614 TEXT_Y(row), (char *)s, len); 2615 } 2616 else if (p_linespace != 0 2617#ifdef FEAT_XFONTSET 2618 || current_fontset != NULL 2619#endif 2620 ) 2621 { 2622 XSetForeground(gui.dpy, gui.text_gc, prev_bg_color); 2623 XFillRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(col), 2624 FILL_Y(row), gui.char_width * cells, gui.char_height); 2625 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color); 2626 2627#ifdef FEAT_MBYTE 2628 if (enc_utf8) 2629 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2630 TEXT_Y(row), buf, wlen); 2631 else 2632#endif 2633 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2634 TEXT_Y(row), (char *)s, len); 2635 } 2636 else 2637 { 2638 /* XmbDrawImageString has bug, don't use it for fontset. */ 2639#ifdef FEAT_MBYTE 2640 if (enc_utf8) 2641 XDrawImageString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2642 TEXT_Y(row), buf, wlen); 2643 else 2644#endif 2645 XDrawImageString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col), 2646 TEXT_Y(row), (char *)s, len); 2647 } 2648 2649 /* Bold trick: draw the text again with a one-pixel offset. */ 2650 if (flags & DRAW_BOLD) 2651 { 2652#ifdef FEAT_MBYTE 2653 if (enc_utf8) 2654 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1, 2655 TEXT_Y(row), buf, wlen); 2656 else 2657#endif 2658 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1, 2659 TEXT_Y(row), (char *)s, len); 2660 } 2661 2662 /* Undercurl: draw curl at the bottom of the character cell. */ 2663 if (flags & DRAW_UNDERC) 2664 draw_curl(row, col, cells); 2665 2666 /* Underline: draw a line at the bottom of the character cell. */ 2667 if (flags & DRAW_UNDERL) 2668 { 2669 int y = FILL_Y(row + 1) - 1; 2670 2671 /* When p_linespace is 0, overwrite the bottom row of pixels. 2672 * Otherwise put the line just below the character. */ 2673 if (p_linespace > 1) 2674 y -= p_linespace - 1; 2675 XDrawLine(gui.dpy, gui.wid, gui.text_gc, FILL_X(col), 2676 y, FILL_X(col + cells) - 1, y); 2677 } 2678 2679#ifdef FEAT_XFONTSET 2680 if (current_fontset != NULL) 2681 XSetClipMask(gui.dpy, gui.text_gc, None); 2682#endif 2683} 2684 2685/* 2686 * Return OK if the key with the termcap name "name" is supported. 2687 */ 2688 int 2689gui_mch_haskey(name) 2690 char_u *name; 2691{ 2692 int i; 2693 2694 for (i = 0; special_keys[i].key_sym != (KeySym)0; i++) 2695 if (name[0] == special_keys[i].vim_code0 && 2696 name[1] == special_keys[i].vim_code1) 2697 return OK; 2698 return FAIL; 2699} 2700 2701/* 2702 * Return the text window-id and display. Only required for X-based GUI's 2703 */ 2704 int 2705gui_get_x11_windis(win, dis) 2706 Window *win; 2707 Display **dis; 2708{ 2709 *win = XtWindow(vimShell); 2710 *dis = gui.dpy; 2711 return OK; 2712} 2713 2714 void 2715gui_mch_beep() 2716{ 2717 XBell(gui.dpy, 0); 2718} 2719 2720 void 2721gui_mch_flash(msec) 2722 int msec; 2723{ 2724 /* Do a visual beep by reversing the foreground and background colors */ 2725 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0, 2726 FILL_X((int)Columns) + gui.border_offset, 2727 FILL_Y((int)Rows) + gui.border_offset); 2728 XSync(gui.dpy, False); 2729 ui_delay((long)msec, TRUE); /* wait for a few msec */ 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} 2734 2735/* 2736 * Invert a rectangle from row r, column c, for nr rows and nc columns. 2737 */ 2738 void 2739gui_mch_invert_rectangle(r, c, nr, nc) 2740 int r; 2741 int c; 2742 int nr; 2743 int nc; 2744{ 2745 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 2746 FILL_X(c), FILL_Y(r), (nc) * gui.char_width, (nr) * gui.char_height); 2747} 2748 2749/* 2750 * Iconify the GUI window. 2751 */ 2752 void 2753gui_mch_iconify() 2754{ 2755 XIconifyWindow(gui.dpy, XtWindow(vimShell), DefaultScreen(gui.dpy)); 2756} 2757 2758#if defined(FEAT_EVAL) || defined(PROTO) 2759/* 2760 * Bring the Vim window to the foreground. 2761 */ 2762 void 2763gui_mch_set_foreground() 2764{ 2765 XMapRaised(gui.dpy, XtWindow(vimShell)); 2766} 2767#endif 2768 2769/* 2770 * Draw a cursor without focus. 2771 */ 2772 void 2773gui_mch_draw_hollow_cursor(color) 2774 guicolor_T color; 2775{ 2776 int w = 1; 2777 2778#ifdef FEAT_MBYTE 2779 if (mb_lefthalve(gui.row, gui.col)) 2780 w = 2; 2781#endif 2782 gui_mch_set_fg_color(color); 2783 XDrawRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(gui.col), 2784 FILL_Y(gui.row), w * gui.char_width - 1, gui.char_height - 1); 2785} 2786 2787/* 2788 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using 2789 * color "color". 2790 */ 2791 void 2792gui_mch_draw_part_cursor(w, h, color) 2793 int w; 2794 int h; 2795 guicolor_T color; 2796{ 2797 gui_mch_set_fg_color(color); 2798 2799 XFillRectangle(gui.dpy, gui.wid, gui.text_gc, 2800#ifdef FEAT_RIGHTLEFT 2801 /* vertical line should be on the right of current point */ 2802 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : 2803#endif 2804 FILL_X(gui.col), 2805 FILL_Y(gui.row) + gui.char_height - h, 2806 w, h); 2807} 2808 2809/* 2810 * Catch up with any queued X events. This may put keyboard input into the 2811 * input buffer, call resize call-backs, trigger timers etc. If there is 2812 * nothing in the X event queue (& no timers pending), then we return 2813 * immediately. 2814 */ 2815 void 2816gui_mch_update() 2817{ 2818 XtInputMask mask, desired; 2819 2820#ifdef ALT_X_INPUT 2821 if (suppress_alternate_input) 2822 desired = (XtIMXEvent | XtIMTimer); 2823 else 2824#endif 2825 desired = (XtIMAll); 2826 while ((mask = XtAppPending(app_context)) && (mask & desired) 2827 && !vim_is_input_buf_full()) 2828 XtAppProcessEvent(app_context, desired); 2829} 2830 2831/* 2832 * GUI input routine called by gui_wait_for_chars(). Waits for a character 2833 * from the keyboard. 2834 * wtime == -1 Wait forever. 2835 * wtime == 0 This should never happen. 2836 * wtime > 0 Wait wtime milliseconds for a character. 2837 * Returns OK if a character was found to be available within the given time, 2838 * or FAIL otherwise. 2839 */ 2840 int 2841gui_mch_wait_for_chars(wtime) 2842 long wtime; 2843{ 2844 int focus; 2845 2846 /* 2847 * Make this static, in case gui_x11_timer_cb is called after leaving 2848 * this function (otherwise a random value on the stack may be changed). 2849 */ 2850 static int timed_out; 2851 XtIntervalId timer = (XtIntervalId)0; 2852 XtInputMask desired; 2853#ifdef FEAT_SNIFF 2854 static int sniff_on = 0; 2855 static XtInputId sniff_input_id = 0; 2856#endif 2857 2858 timed_out = FALSE; 2859 2860#ifdef FEAT_SNIFF 2861 if (sniff_on && !want_sniff_request) 2862 { 2863 if (sniff_input_id) 2864 XtRemoveInput(sniff_input_id); 2865 sniff_on = 0; 2866 } 2867 else if (!sniff_on && want_sniff_request) 2868 { 2869 sniff_input_id = XtAppAddInput(app_context, fd_from_sniff, 2870 (XtPointer)XtInputReadMask, gui_x11_sniff_request_cb, 0); 2871 sniff_on = 1; 2872 } 2873#endif 2874 2875 if (wtime > 0) 2876 timer = XtAppAddTimeOut(app_context, (long_u)wtime, gui_x11_timer_cb, 2877 &timed_out); 2878 2879 focus = gui.in_focus; 2880#ifdef ALT_X_INPUT 2881 if (suppress_alternate_input) 2882 desired = (XtIMXEvent | XtIMTimer); 2883 else 2884#endif 2885 desired = (XtIMAll); 2886 while (!timed_out) 2887 { 2888 /* Stop or start blinking when focus changes */ 2889 if (gui.in_focus != focus) 2890 { 2891 if (gui.in_focus) 2892 gui_mch_start_blink(); 2893 else 2894 gui_mch_stop_blink(); 2895 focus = gui.in_focus; 2896 } 2897 2898 /* 2899 * Don't use gui_mch_update() because then we will spin-lock until a 2900 * char arrives, instead we use XtAppProcessEvent() to hang until an 2901 * event arrives. No need to check for input_buf_full because we are 2902 * returning as soon as it contains a single char. Note that 2903 * XtAppNextEvent() may not be used because it will not return after a 2904 * timer event has arrived -- webb 2905 */ 2906 XtAppProcessEvent(app_context, desired); 2907 2908 if (input_available()) 2909 { 2910 if (timer != (XtIntervalId)0 && !timed_out) 2911 XtRemoveTimeOut(timer); 2912 return OK; 2913 } 2914 } 2915 return FAIL; 2916} 2917 2918/* 2919 * Output routines. 2920 */ 2921 2922/* Flush any output to the screen */ 2923 void 2924gui_mch_flush() 2925{ 2926 XFlush(gui.dpy); 2927} 2928 2929/* 2930 * Clear a rectangular region of the screen from text pos (row1, col1) to 2931 * (row2, col2) inclusive. 2932 */ 2933 void 2934gui_mch_clear_block(row1, col1, row2, col2) 2935 int row1; 2936 int col1; 2937 int row2; 2938 int col2; 2939{ 2940 int x; 2941 2942 x = FILL_X(col1); 2943 2944 /* Clear one extra pixel at the far right, for when bold characters have 2945 * spilled over to the next column. */ 2946 XFillRectangle(gui.dpy, gui.wid, gui.back_gc, x, FILL_Y(row1), 2947 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), 2948 (row2 - row1 + 1) * gui.char_height); 2949} 2950 2951 void 2952gui_mch_clear_all() 2953{ 2954 XClearArea(gui.dpy, gui.wid, 0, 0, 0, 0, False); 2955} 2956 2957/* 2958 * Delete the given number of lines from the given row, scrolling up any 2959 * text further down within the scroll region. 2960 */ 2961 void 2962gui_mch_delete_lines(row, num_lines) 2963 int row; 2964 int num_lines; 2965{ 2966 if (gui.visibility == VisibilityFullyObscured) 2967 return; /* Can't see the window */ 2968 2969 /* copy one extra pixel at the far right, for when bold has spilled 2970 * over */ 2971 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc, 2972 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), 2973 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1) 2974 + (gui.scroll_region_right == Columns - 1), 2975 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1), 2976 FILL_X(gui.scroll_region_left), FILL_Y(row)); 2977 2978 gui_clear_block(gui.scroll_region_bot - num_lines + 1, 2979 gui.scroll_region_left, 2980 gui.scroll_region_bot, gui.scroll_region_right); 2981 gui_x11_check_copy_area(); 2982} 2983 2984/* 2985 * Insert the given number of lines before the given row, scrolling down any 2986 * following text within the scroll region. 2987 */ 2988 void 2989gui_mch_insert_lines(row, num_lines) 2990 int row; 2991 int num_lines; 2992{ 2993 if (gui.visibility == VisibilityFullyObscured) 2994 return; /* Can't see the window */ 2995 2996 /* copy one extra pixel at the far right, for when bold has spilled 2997 * over */ 2998 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc, 2999 FILL_X(gui.scroll_region_left), FILL_Y(row), 3000 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1) 3001 + (gui.scroll_region_right == Columns - 1), 3002 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1), 3003 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines)); 3004 3005 gui_clear_block(row, gui.scroll_region_left, 3006 row + num_lines - 1, gui.scroll_region_right); 3007 gui_x11_check_copy_area(); 3008} 3009 3010/* 3011 * Update the region revealed by scrolling up/down. 3012 */ 3013 static void 3014gui_x11_check_copy_area() 3015{ 3016 XEvent event; 3017 XGraphicsExposeEvent *gevent; 3018 3019 if (gui.visibility != VisibilityPartiallyObscured) 3020 return; 3021 3022 XFlush(gui.dpy); 3023 3024 /* Wait to check whether the scroll worked or not */ 3025 for (;;) 3026 { 3027 if (XCheckTypedEvent(gui.dpy, NoExpose, &event)) 3028 return; /* The scroll worked. */ 3029 3030 if (XCheckTypedEvent(gui.dpy, GraphicsExpose, &event)) 3031 { 3032 gevent = (XGraphicsExposeEvent *)&event; 3033 gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height); 3034 if (gevent->count == 0) 3035 return; /* This was the last expose event */ 3036 } 3037 XSync(gui.dpy, False); 3038 } 3039} 3040 3041/* 3042 * X Selection stuff, for cutting and pasting text to other windows. 3043 */ 3044 3045 void 3046clip_mch_lose_selection(cbd) 3047 VimClipboard *cbd; 3048{ 3049 clip_x11_lose_selection(vimShell, cbd); 3050} 3051 3052 int 3053clip_mch_own_selection(cbd) 3054 VimClipboard *cbd; 3055{ 3056 return clip_x11_own_selection(vimShell, cbd); 3057} 3058 3059 void 3060clip_mch_request_selection(cbd) 3061 VimClipboard *cbd; 3062{ 3063 clip_x11_request_selection(vimShell, gui.dpy, cbd); 3064} 3065 3066 void 3067clip_mch_set_selection(cbd) 3068 VimClipboard *cbd; 3069{ 3070 clip_x11_set_selection(cbd); 3071} 3072 3073#if defined(FEAT_MENU) || defined(PROTO) 3074/* 3075 * Menu stuff. 3076 */ 3077 3078/* 3079 * Make a menu either grey or not grey. 3080 */ 3081 void 3082gui_mch_menu_grey(menu, grey) 3083 vimmenu_T *menu; 3084 int grey; 3085{ 3086 if (menu->id != (Widget)0) 3087 { 3088 gui_mch_menu_hidden(menu, False); 3089 if (grey 3090#ifdef FEAT_GUI_MOTIF 3091 || !menu->sensitive 3092#endif 3093 ) 3094 XtSetSensitive(menu->id, False); 3095 else 3096 XtSetSensitive(menu->id, True); 3097 } 3098} 3099 3100/* 3101 * Make menu item hidden or not hidden 3102 */ 3103 void 3104gui_mch_menu_hidden(menu, hidden) 3105 vimmenu_T *menu; 3106 int hidden; 3107{ 3108 if (menu->id != (Widget)0) 3109 { 3110 if (hidden) 3111 XtUnmanageChild(menu->id); 3112 else 3113 XtManageChild(menu->id); 3114 } 3115} 3116 3117/* 3118 * This is called after setting all the menus to grey/hidden or not. 3119 */ 3120 void 3121gui_mch_draw_menubar() 3122{ 3123 /* Nothing to do in X */ 3124} 3125 3126 void 3127gui_x11_menu_cb(w, client_data, call_data) 3128 Widget w UNUSED; 3129 XtPointer client_data; 3130 XtPointer call_data UNUSED; 3131{ 3132 gui_menu_cb((vimmenu_T *)client_data); 3133} 3134 3135#endif /* FEAT_MENU */ 3136 3137 3138 3139/* 3140 * Function called when window closed. Works like ":qa". 3141 * Should put up a requester! 3142 */ 3143 static void 3144gui_x11_wm_protocol_handler(w, client_data, event, dum) 3145 Widget w UNUSED; 3146 XtPointer client_data UNUSED; 3147 XEvent *event; 3148 Boolean *dum UNUSED; 3149{ 3150 /* 3151 * Only deal with Client messages. 3152 */ 3153 if (event->type != ClientMessage) 3154 return; 3155 3156 /* 3157 * The WM_SAVE_YOURSELF event arrives when the window manager wants to 3158 * exit. That can be cancelled though, thus Vim shouldn't exit here. 3159 * Just sync our swap files. 3160 */ 3161 if ((Atom)((XClientMessageEvent *)event)->data.l[0] == 3162 wm_atoms[SAVE_YOURSELF_IDX]) 3163 { 3164 out_flush(); 3165 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ 3166 3167 /* Set the window's WM_COMMAND property, to let the window manager 3168 * know we are done saving ourselves. We don't want to be restarted, 3169 * thus set argv to NULL. */ 3170 XSetCommand(gui.dpy, XtWindow(vimShell), NULL, 0); 3171 return; 3172 } 3173 3174 if ((Atom)((XClientMessageEvent *)event)->data.l[0] != 3175 wm_atoms[DELETE_WINDOW_IDX]) 3176 return; 3177 3178 gui_shell_closed(); 3179} 3180 3181#ifdef FEAT_CLIENTSERVER 3182/* 3183 * Function called when property changed. Check for incoming commands 3184 */ 3185 static void 3186gui_x11_send_event_handler(w, client_data, event, dum) 3187 Widget w UNUSED; 3188 XtPointer client_data UNUSED; 3189 XEvent *event; 3190 Boolean *dum UNUSED; 3191{ 3192 XPropertyEvent *e = (XPropertyEvent *) event; 3193 3194 if (e->type == PropertyNotify && e->window == commWindow 3195 && e->atom == commProperty && e->state == PropertyNewValue) 3196 { 3197 serverEventProc(gui.dpy, event); 3198 } 3199} 3200#endif 3201 3202/* 3203 * Cursor blink functions. 3204 * 3205 * This is a simple state machine: 3206 * BLINK_NONE not blinking at all 3207 * BLINK_OFF blinking, cursor is not shown 3208 * BLINK_ON blinking, cursor is shown 3209 */ 3210 3211#define BLINK_NONE 0 3212#define BLINK_OFF 1 3213#define BLINK_ON 2 3214 3215static int blink_state = BLINK_NONE; 3216static long_u blink_waittime = 700; 3217static long_u blink_ontime = 400; 3218static long_u blink_offtime = 250; 3219static XtIntervalId blink_timer = (XtIntervalId)0; 3220 3221 void 3222gui_mch_set_blinking(waittime, on, off) 3223 long waittime, on, off; 3224{ 3225 blink_waittime = waittime; 3226 blink_ontime = on; 3227 blink_offtime = off; 3228} 3229 3230/* 3231 * Stop the cursor blinking. Show the cursor if it wasn't shown. 3232 */ 3233 void 3234gui_mch_stop_blink() 3235{ 3236 if (blink_timer != (XtIntervalId)0) 3237 { 3238 XtRemoveTimeOut(blink_timer); 3239 blink_timer = (XtIntervalId)0; 3240 } 3241 if (blink_state == BLINK_OFF) 3242 gui_update_cursor(TRUE, FALSE); 3243 blink_state = BLINK_NONE; 3244} 3245 3246/* 3247 * Start the cursor blinking. If it was already blinking, this restarts the 3248 * waiting time and shows the cursor. 3249 */ 3250 void 3251gui_mch_start_blink() 3252{ 3253 if (blink_timer != (XtIntervalId)0) 3254 XtRemoveTimeOut(blink_timer); 3255 /* Only switch blinking on if none of the times is zero */ 3256 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) 3257 { 3258 blink_timer = XtAppAddTimeOut(app_context, blink_waittime, 3259 gui_x11_blink_cb, NULL); 3260 blink_state = BLINK_ON; 3261 gui_update_cursor(TRUE, FALSE); 3262 } 3263} 3264 3265 static void 3266gui_x11_blink_cb(timed_out, interval_id) 3267 XtPointer timed_out UNUSED; 3268 XtIntervalId *interval_id UNUSED; 3269{ 3270 if (blink_state == BLINK_ON) 3271 { 3272 gui_undraw_cursor(); 3273 blink_state = BLINK_OFF; 3274 blink_timer = XtAppAddTimeOut(app_context, blink_offtime, 3275 gui_x11_blink_cb, NULL); 3276 } 3277 else 3278 { 3279 gui_update_cursor(TRUE, FALSE); 3280 blink_state = BLINK_ON; 3281 blink_timer = XtAppAddTimeOut(app_context, blink_ontime, 3282 gui_x11_blink_cb, NULL); 3283 } 3284} 3285 3286/* 3287 * Return the RGB value of a pixel as a long. 3288 */ 3289 long_u 3290gui_mch_get_rgb(pixel) 3291 guicolor_T pixel; 3292{ 3293 XColor xc; 3294 Colormap colormap; 3295 3296 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy)); 3297 xc.pixel = pixel; 3298 XQueryColor(gui.dpy, colormap, &xc); 3299 3300 return ((xc.red & 0xff00) << 8) + (xc.green & 0xff00) 3301 + ((unsigned)xc.blue >> 8); 3302} 3303 3304/* 3305 * Add the callback functions. 3306 */ 3307 void 3308gui_x11_callbacks(textArea, vimForm) 3309 Widget textArea; 3310 Widget vimForm; 3311{ 3312 XtAddEventHandler(textArea, VisibilityChangeMask, FALSE, 3313 gui_x11_visibility_cb, (XtPointer)0); 3314 3315 XtAddEventHandler(textArea, ExposureMask, FALSE, gui_x11_expose_cb, 3316 (XtPointer)0); 3317 3318 XtAddEventHandler(vimShell, StructureNotifyMask, FALSE, 3319 gui_x11_resize_window_cb, (XtPointer)0); 3320 3321 XtAddEventHandler(vimShell, FocusChangeMask, FALSE, gui_x11_focus_change_cb, 3322 (XtPointer)0); 3323 /* 3324 * Only install these enter/leave callbacks when 'p' in 'guioptions'. 3325 * Only needed for some window managers. 3326 */ 3327 if (vim_strchr(p_go, GO_POINTER) != NULL) 3328 { 3329 XtAddEventHandler(vimShell, LeaveWindowMask, FALSE, gui_x11_leave_cb, 3330 (XtPointer)0); 3331 XtAddEventHandler(textArea, LeaveWindowMask, FALSE, gui_x11_leave_cb, 3332 (XtPointer)0); 3333 XtAddEventHandler(textArea, EnterWindowMask, FALSE, gui_x11_enter_cb, 3334 (XtPointer)0); 3335 XtAddEventHandler(vimShell, EnterWindowMask, FALSE, gui_x11_enter_cb, 3336 (XtPointer)0); 3337 } 3338 3339 XtAddEventHandler(vimForm, KeyPressMask, FALSE, gui_x11_key_hit_cb, 3340 (XtPointer)0); 3341 XtAddEventHandler(textArea, KeyPressMask, FALSE, gui_x11_key_hit_cb, 3342 (XtPointer)0); 3343 3344 /* get pointer moved events from scrollbar, needed for 'mousefocus' */ 3345 XtAddEventHandler(vimForm, PointerMotionMask, 3346 FALSE, gui_x11_mouse_cb, (XtPointer)1); 3347 XtAddEventHandler(textArea, ButtonPressMask | ButtonReleaseMask | 3348 ButtonMotionMask | PointerMotionMask, 3349 FALSE, gui_x11_mouse_cb, (XtPointer)0); 3350} 3351 3352/* 3353 * Get current mouse coordinates in text window. 3354 */ 3355 void 3356gui_mch_getmouse(int *x, int *y) 3357{ 3358 int rootx, rooty, winx, winy; 3359 Window root, child; 3360 unsigned int mask; 3361 3362 if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child, 3363 &rootx, &rooty, &winx, &winy, &mask)) { 3364 *x = winx; 3365 *y = winy; 3366 } else { 3367 *x = -1; 3368 *y = -1; 3369 } 3370} 3371 3372 void 3373gui_mch_setmouse(x, y) 3374 int x; 3375 int y; 3376{ 3377 if (gui.wid) 3378 XWarpPointer(gui.dpy, (Window)0, gui.wid, 0, 0, 0, 0, x, y); 3379} 3380 3381#if (defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)) || defined(PROTO) 3382 XButtonPressedEvent * 3383gui_x11_get_last_mouse_event() 3384{ 3385 return &last_mouse_event; 3386} 3387#endif 3388 3389#if defined(FEAT_SIGN_ICONS) || defined(PROTO) 3390 3391/* Signs are currently always 2 chars wide. Hopefully the font is big enough 3392 * to provide room for the bitmap! */ 3393# define SIGN_WIDTH (gui.char_width * 2) 3394 3395 void 3396gui_mch_drawsign(row, col, typenr) 3397 int row; 3398 int col; 3399 int typenr; 3400{ 3401 XImage *sign; 3402 3403 if (gui.in_use && (sign = (XImage *)sign_get_image(typenr)) != NULL) 3404 { 3405 XClearArea(gui.dpy, gui.wid, TEXT_X(col), TEXT_Y(row) - sign->height, 3406 SIGN_WIDTH, gui.char_height, FALSE); 3407 XPutImage(gui.dpy, gui.wid, gui.text_gc, sign, 0, 0, 3408 TEXT_X(col) + (SIGN_WIDTH - sign->width) / 2, 3409 TEXT_Y(row) - sign->height, 3410 sign->width, sign->height); 3411 } 3412} 3413 3414 void * 3415gui_mch_register_sign(signfile) 3416 char_u *signfile; 3417{ 3418 XpmAttributes attrs; 3419 XImage *sign = NULL; 3420 int status; 3421 3422 /* 3423 * Setup the color substitution table. 3424 */ 3425 if (signfile[0] != NUL && signfile[0] != '-') 3426 { 3427 XpmColorSymbol color[5] = 3428 { 3429 {"none", NULL, 0}, 3430 {"iconColor1", NULL, 0}, 3431 {"bottomShadowColor", NULL, 0}, 3432 {"topShadowColor", NULL, 0}, 3433 {"selectColor", NULL, 0} 3434 }; 3435 attrs.valuemask = XpmColorSymbols; 3436 attrs.numsymbols = 2; 3437 attrs.colorsymbols = color; 3438 attrs.colorsymbols[0].pixel = gui.back_pixel; 3439 attrs.colorsymbols[1].pixel = gui.norm_pixel; 3440 status = XpmReadFileToImage(gui.dpy, (char *)signfile, 3441 &sign, NULL, &attrs); 3442 if (status == 0) 3443 { 3444 /* Sign width is fixed at two columns now. 3445 if (sign->width > gui.sign_width) 3446 gui.sign_width = sign->width + 8; */ 3447 } 3448 else 3449 EMSG(_(e_signdata)); 3450 } 3451 3452 return (void *)sign; 3453} 3454 3455 void 3456gui_mch_destroy_sign(sign) 3457 void *sign; 3458{ 3459 XDestroyImage((XImage*)sign); 3460} 3461#endif 3462 3463 3464#ifdef FEAT_MOUSESHAPE 3465/* The last set mouse pointer shape is remembered, to be used when it goes 3466 * from hidden to not hidden. */ 3467static int last_shape = 0; 3468#endif 3469 3470/* 3471 * Use the blank mouse pointer or not. 3472 */ 3473 void 3474gui_mch_mousehide(hide) 3475 int hide; /* TRUE = use blank ptr, FALSE = use parent ptr */ 3476{ 3477 if (gui.pointer_hidden != hide) 3478 { 3479 gui.pointer_hidden = hide; 3480 if (hide) 3481 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer); 3482 else 3483#ifdef FEAT_MOUSESHAPE 3484 mch_set_mouse_shape(last_shape); 3485#else 3486 XUndefineCursor(gui.dpy, gui.wid); 3487#endif 3488 } 3489} 3490 3491#if defined(FEAT_MOUSESHAPE) || defined(PROTO) 3492 3493/* Table for shape IDs. Keep in sync with the mshape_names[] table in 3494 * misc2.c! */ 3495static int mshape_ids[] = 3496{ 3497 XC_left_ptr, /* arrow */ 3498 0, /* blank */ 3499 XC_xterm, /* beam */ 3500 XC_sb_v_double_arrow, /* updown */ 3501 XC_sizing, /* udsizing */ 3502 XC_sb_h_double_arrow, /* leftright */ 3503 XC_sizing, /* lrsizing */ 3504 XC_watch, /* busy */ 3505 XC_X_cursor, /* no */ 3506 XC_crosshair, /* crosshair */ 3507 XC_hand1, /* hand1 */ 3508 XC_hand2, /* hand2 */ 3509 XC_pencil, /* pencil */ 3510 XC_question_arrow, /* question */ 3511 XC_right_ptr, /* right-arrow */ 3512 XC_center_ptr, /* up-arrow */ 3513 XC_left_ptr /* last one */ 3514}; 3515 3516 void 3517mch_set_mouse_shape(shape) 3518 int shape; 3519{ 3520 int id; 3521 3522 if (!gui.in_use) 3523 return; 3524 3525 if (shape == MSHAPE_HIDE || gui.pointer_hidden) 3526 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer); 3527 else 3528 { 3529 if (shape >= MSHAPE_NUMBERED) 3530 { 3531 id = shape - MSHAPE_NUMBERED; 3532 if (id >= XC_num_glyphs) 3533 id = XC_left_ptr; 3534 else 3535 id &= ~1; /* they are always even (why?) */ 3536 } 3537 else 3538 id = mshape_ids[shape]; 3539 3540 XDefineCursor(gui.dpy, gui.wid, XCreateFontCursor(gui.dpy, id)); 3541 } 3542 if (shape != MSHAPE_HIDE) 3543 last_shape = shape; 3544} 3545#endif 3546 3547#if (defined(FEAT_TOOLBAR) && defined(FEAT_BEVAL)) || defined(PROTO) 3548/* 3549 * Set the balloon-eval used for the tooltip of a toolbar menu item. 3550 * The check for a non-toolbar item was added, because there is a crash when 3551 * passing a normal menu item here. Can't explain that, but better avoid it. 3552 */ 3553 void 3554gui_mch_menu_set_tip(menu) 3555 vimmenu_T *menu; 3556{ 3557 if (menu->id != NULL && menu->parent != NULL 3558 && menu_is_toolbar(menu->parent->name)) 3559 { 3560 /* Always destroy and create the balloon, in case the string was 3561 * changed. */ 3562 if (menu->tip != NULL) 3563 { 3564 gui_mch_destroy_beval_area(menu->tip); 3565 menu->tip = NULL; 3566 } 3567 if (menu->strings[MENU_INDEX_TIP] != NULL) 3568 menu->tip = gui_mch_create_beval_area( 3569 menu->id, 3570 menu->strings[MENU_INDEX_TIP], 3571 NULL, 3572 NULL); 3573 } 3574} 3575#endif 3576