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Merged from the latest developing branch.
[MacVim.git] / src / gui_x11.c
blob919bff66b1588ab40dafddbd11fcf610c6ff0d03
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 * GUI/Motif support by Robert Webb
5 *
6 * Do ":help uganda" in Vim to read copying and usage conditions.
7 * Do ":help credits" in Vim to see a list of people who contributed.
8 * See README.txt for an overview of the Vim source code.
9 */
10 /*
11 * Common code for the Motif and Athena GUI.
12 * Not used for GTK.
13 */
14
15 #include <X11/keysym.h>
16 #include <X11/Xatom.h>
17 #include <X11/StringDefs.h>
18 #include <X11/Intrinsic.h>
19 #include <X11/Shell.h>
20 #include <X11/cursorfont.h>
21
22 #include "vim.h"
23
24 /*
25 * For Workshop XpmP.h is preferred, because it makes the signs drawn with a
26 * transparent background instead of black.
27 */
28 #if defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF) \
29 && (!defined(HAVE_X11_XPM_H) || defined(FEAT_SUN_WORKSHOP))
30 # include <Xm/XpmP.h>
31 #else
32 # ifdef HAVE_X11_XPM_H
33 # include <X11/xpm.h>
34 # endif
35 #endif
36
37 #ifdef FEAT_XFONTSET
38 # ifdef X_LOCALE
39 # include <X11/Xlocale.h>
40 # else
41 # include <locale.h>
42 # endif
43 #endif
44
45 #ifdef HAVE_X11_SUNKEYSYM_H
46 # include <X11/Sunkeysym.h>
47 #endif
48
49 #ifdef HAVE_X11_XMU_EDITRES_H
50 # include <X11/Xmu/Editres.h>
51 #endif
52
53 #ifdef FEAT_BEVAL_TIP
54 # include "gui_beval.h"
55 #endif
56
57 #define VIM_NAME "vim"
58 #define VIM_CLASS "Vim"
59
60 /* Default resource values */
61 #define DFLT_FONT "7x13"
62 #ifdef FONTSET_ALWAYS
63 # define DFLT_MENU_FONT XtDefaultFontSet
64 #else
65 # define DFLT_MENU_FONT XtDefaultFont
66 #endif
67 #define DFLT_TOOLTIP_FONT XtDefaultFontSet
68
69 #ifdef FEAT_GUI_ATHENA
70 # define DFLT_MENU_BG_COLOR "gray77"
71 # define DFLT_MENU_FG_COLOR "black"
72 # define DFLT_SCROLL_BG_COLOR "gray60"
73 # define DFLT_SCROLL_FG_COLOR "gray77"
74 # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191"
75 # define DFLT_TOOLTIP_FG_COLOR "#000000000000"
76 #else
77 /* use the default (CDE) colors */
78 # define DFLT_MENU_BG_COLOR ""
79 # define DFLT_MENU_FG_COLOR ""
80 # define DFLT_SCROLL_BG_COLOR ""
81 # define DFLT_SCROLL_FG_COLOR ""
82 # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191"
83 # define DFLT_TOOLTIP_FG_COLOR "#000000000000"
84 #endif
85
86 Widget vimShell = (Widget)0;
87
88 static Atom wm_atoms[2]; /* Window Manager Atoms */
89 #define DELETE_WINDOW_IDX 0 /* index in wm_atoms[] for WM_DELETE_WINDOW */
90 #define SAVE_YOURSELF_IDX 1 /* index in wm_atoms[] for WM_SAVE_YOURSELF */
91
92 #ifdef FEAT_XFONTSET
93 /*
94 * We either draw with a fontset (when current_fontset != NULL) or with a
95 * normal font (current_fontset == NULL, use gui.text_gc and gui.back_gc).
96 */
97 static XFontSet current_fontset = NULL;
98
99 #define XDrawString(dpy, win, gc, x, y, str, n) \
100 do \
101 { \
102 if (current_fontset != NULL) \
103 XmbDrawString(dpy, win, current_fontset, gc, x, y, str, n); \
104 else \
105 XDrawString(dpy, win, gc, x, y, str, n); \
106 } while (0)
107
108 #define XDrawString16(dpy, win, gc, x, y, str, n) \
109 do \
110 { \
111 if (current_fontset != NULL) \
112 XwcDrawString(dpy, win, current_fontset, gc, x, y, (wchar_t *)str, n); \
113 else \
114 XDrawString16(dpy, win, gc, x, y, (XChar2b *)str, n); \
115 } while (0)
116
117 #define XDrawImageString16(dpy, win, gc, x, y, str, n) \
118 do \
119 { \
120 if (current_fontset != NULL) \
121 XwcDrawImageString(dpy, win, current_fontset, gc, x, y, (wchar_t *)str, n); \
122 else \
123 XDrawImageString16(dpy, win, gc, x, y, (XChar2b *)str, n); \
124 } while (0)
125
126 static int check_fontset_sanity __ARGS((XFontSet fs));
127 static int fontset_width __ARGS((XFontSet fs));
128 static int fontset_ascent __ARGS((XFontSet fs));
129 #endif
130
131 static guicolor_T prev_fg_color = INVALCOLOR;
132 static guicolor_T prev_bg_color = INVALCOLOR;
133 static guicolor_T prev_sp_color = INVALCOLOR;
134
135 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
136 static XButtonPressedEvent last_mouse_event;
137 #endif
138
139 static int find_closest_color __ARGS((Colormap colormap, XColor *colorPtr));
140 static void gui_x11_timer_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id));
141 static void gui_x11_visibility_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
142 static void gui_x11_expose_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
143 static void gui_x11_resize_window_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
144 static void gui_x11_focus_change_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
145 static void gui_x11_enter_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
146 static void gui_x11_leave_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
147 static void gui_x11_mouse_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
148 #ifdef FEAT_SNIFF
149 static void gui_x11_sniff_request_cb __ARGS((XtPointer closure, int *source, XtInputId *id));
150 #endif
151 static void gui_x11_check_copy_area __ARGS((void));
152 #ifdef FEAT_CLIENTSERVER
153 static void gui_x11_send_event_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *));
154 #endif
155 static void gui_x11_wm_protocol_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *));
156 static void gui_x11_blink_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id));
157 static Cursor gui_x11_create_blank_mouse __ARGS((void));
158 static void draw_curl __ARGS((int row, int col, int cells));
159
160
161 /*
162 * Keycodes recognized by vim.
163 * NOTE: when changing this, the table in gui_gtk_x11.c probably needs the
164 * same change!
165 */
166 static struct specialkey
167 {
168 KeySym key_sym;
169 char_u vim_code0;
170 char_u vim_code1;
171 } special_keys[] =
172 {
173 {XK_Up, 'k', 'u'},
174 {XK_Down, 'k', 'd'},
175 {XK_Left, 'k', 'l'},
176 {XK_Right, 'k', 'r'},
177
178 {XK_F1, 'k', '1'},
179 {XK_F2, 'k', '2'},
180 {XK_F3, 'k', '3'},
181 {XK_F4, 'k', '4'},
182 {XK_F5, 'k', '5'},
183 {XK_F6, 'k', '6'},
184 {XK_F7, 'k', '7'},
185 {XK_F8, 'k', '8'},
186 {XK_F9, 'k', '9'},
187 {XK_F10, 'k', ';'},
188
189 {XK_F11, 'F', '1'},
190 {XK_F12, 'F', '2'},
191 {XK_F13, 'F', '3'},
192 {XK_F14, 'F', '4'},
193 {XK_F15, 'F', '5'},
194 {XK_F16, 'F', '6'},
195 {XK_F17, 'F', '7'},
196 {XK_F18, 'F', '8'},
197 {XK_F19, 'F', '9'},
198 {XK_F20, 'F', 'A'},
199
200 {XK_F21, 'F', 'B'},
201 {XK_F22, 'F', 'C'},
202 {XK_F23, 'F', 'D'},
203 {XK_F24, 'F', 'E'},
204 {XK_F25, 'F', 'F'},
205 {XK_F26, 'F', 'G'},
206 {XK_F27, 'F', 'H'},
207 {XK_F28, 'F', 'I'},
208 {XK_F29, 'F', 'J'},
209 {XK_F30, 'F', 'K'},
210
211 {XK_F31, 'F', 'L'},
212 {XK_F32, 'F', 'M'},
213 {XK_F33, 'F', 'N'},
214 {XK_F34, 'F', 'O'},
215 {XK_F35, 'F', 'P'}, /* keysymdef.h defines up to F35 */
216 #ifdef SunXK_F36
217 {SunXK_F36, 'F', 'Q'},
218 {SunXK_F37, 'F', 'R'},
219 #endif
220
221 {XK_Help, '%', '1'},
222 {XK_Undo, '&', '8'},
223 {XK_BackSpace, 'k', 'b'},
224 {XK_Insert, 'k', 'I'},
225 {XK_Delete, 'k', 'D'},
226 {XK_Home, 'k', 'h'},
227 {XK_End, '@', '7'},
228 {XK_Prior, 'k', 'P'},
229 {XK_Next, 'k', 'N'},
230 {XK_Print, '%', '9'},
231
232 /* Keypad keys: */
233 #ifdef XK_KP_Left
234 {XK_KP_Left, 'k', 'l'},
235 {XK_KP_Right, 'k', 'r'},
236 {XK_KP_Up, 'k', 'u'},
237 {XK_KP_Down, 'k', 'd'},
238 {XK_KP_Insert, KS_EXTRA, (char_u)KE_KINS},
239 {XK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL},
240 {XK_KP_Home, 'K', '1'},
241 {XK_KP_End, 'K', '4'},
242 {XK_KP_Prior, 'K', '3'},
243 {XK_KP_Next, 'K', '5'},
244
245 {XK_KP_Add, 'K', '6'},
246 {XK_KP_Subtract, 'K', '7'},
247 {XK_KP_Divide, 'K', '8'},
248 {XK_KP_Multiply, 'K', '9'},
249 {XK_KP_Enter, 'K', 'A'},
250 {XK_KP_Decimal, 'K', 'B'},
251
252 {XK_KP_0, 'K', 'C'},
253 {XK_KP_1, 'K', 'D'},
254 {XK_KP_2, 'K', 'E'},
255 {XK_KP_3, 'K', 'F'},
256 {XK_KP_4, 'K', 'G'},
257 {XK_KP_5, 'K', 'H'},
258 {XK_KP_6, 'K', 'I'},
259 {XK_KP_7, 'K', 'J'},
260 {XK_KP_8, 'K', 'K'},
261 {XK_KP_9, 'K', 'L'},
262 #endif
263
264 /* End of list marker: */
265 {(KeySym)0, 0, 0}
266 };
267
268 #define XtNboldFont "boldFont"
269 #define XtCBoldFont "BoldFont"
270 #define XtNitalicFont "italicFont"
271 #define XtCItalicFont "ItalicFont"
272 #define XtNboldItalicFont "boldItalicFont"
273 #define XtCBoldItalicFont "BoldItalicFont"
274 #define XtNscrollbarWidth "scrollbarWidth"
275 #define XtCScrollbarWidth "ScrollbarWidth"
276 #define XtNmenuHeight "menuHeight"
277 #define XtCMenuHeight "MenuHeight"
278 #define XtNmenuFont "menuFont"
279 #define XtCMenuFont "MenuFont"
280 #define XtNmenuFontSet "menuFontSet"
281 #define XtCMenuFontSet "MenuFontSet"
282
283
284 /* Resources for setting the foreground and background colors of menus */
285 #define XtNmenuBackground "menuBackground"
286 #define XtCMenuBackground "MenuBackground"
287 #define XtNmenuForeground "menuForeground"
288 #define XtCMenuForeground "MenuForeground"
289
290 /* Resources for setting the foreground and background colors of scrollbars */
291 #define XtNscrollBackground "scrollBackground"
292 #define XtCScrollBackground "ScrollBackground"
293 #define XtNscrollForeground "scrollForeground"
294 #define XtCScrollForeground "ScrollForeground"
295
296 /* Resources for setting the foreground and background colors of tooltip */
297 #define XtNtooltipBackground "tooltipBackground"
298 #define XtCTooltipBackground "TooltipBackground"
299 #define XtNtooltipForeground "tooltipForeground"
300 #define XtCTooltipForeground "TooltipForeground"
301 #define XtNtooltipFont "tooltipFont"
302 #define XtCTooltipFont "TooltipFont"
303
304 /*
305 * X Resources:
306 */
307 static XtResource vim_resources[] =
308 {
309 {
310 XtNforeground,
311 XtCForeground,
312 XtRPixel,
313 sizeof(Pixel),
314 XtOffsetOf(gui_T, def_norm_pixel),
315 XtRString,
316 XtDefaultForeground
317 },
318 {
319 XtNbackground,
320 XtCBackground,
321 XtRPixel,
322 sizeof(Pixel),
323 XtOffsetOf(gui_T, def_back_pixel),
324 XtRString,
325 XtDefaultBackground
326 },
327 {
328 XtNfont,
329 XtCFont,
330 XtRString,
331 sizeof(String *),
332 XtOffsetOf(gui_T, rsrc_font_name),
333 XtRImmediate,
334 XtDefaultFont
335 },
336 {
337 XtNboldFont,
338 XtCBoldFont,
339 XtRString,
340 sizeof(String *),
341 XtOffsetOf(gui_T, rsrc_bold_font_name),
342 XtRImmediate,
343 ""
344 },
345 {
346 XtNitalicFont,
347 XtCItalicFont,
348 XtRString,
349 sizeof(String *),
350 XtOffsetOf(gui_T, rsrc_ital_font_name),
351 XtRImmediate,
352 ""
353 },
354 {
355 XtNboldItalicFont,
356 XtCBoldItalicFont,
357 XtRString,
358 sizeof(String *),
359 XtOffsetOf(gui_T, rsrc_boldital_font_name),
360 XtRImmediate,
361 ""
362 },
363 {
364 XtNgeometry,
365 XtCGeometry,
366 XtRString,
367 sizeof(String *),
368 XtOffsetOf(gui_T, geom),
369 XtRImmediate,
370 ""
371 },
372 {
373 XtNreverseVideo,
374 XtCReverseVideo,
375 XtRBool,
376 sizeof(Bool),
377 XtOffsetOf(gui_T, rsrc_rev_video),
378 XtRImmediate,
379 (XtPointer)False
380 },
381 {
382 XtNborderWidth,
383 XtCBorderWidth,
384 XtRInt,
385 sizeof(int),
386 XtOffsetOf(gui_T, border_width),
387 XtRImmediate,
388 (XtPointer)2
389 },
390 {
391 XtNscrollbarWidth,
392 XtCScrollbarWidth,
393 XtRInt,
394 sizeof(int),
395 XtOffsetOf(gui_T, scrollbar_width),
396 XtRImmediate,
397 (XtPointer)SB_DEFAULT_WIDTH
398 },
399 #ifdef FEAT_MENU
400 # ifdef FEAT_GUI_ATHENA /* with Motif the height is always computed */
401 {
402 XtNmenuHeight,
403 XtCMenuHeight,
404 XtRInt,
405 sizeof(int),
406 XtOffsetOf(gui_T, menu_height),
407 XtRImmediate,
408 (XtPointer)MENU_DEFAULT_HEIGHT /* Should figure out at run time */
409 },
410 # endif
411 {
412 # ifdef FONTSET_ALWAYS
413 XtNmenuFontSet,
414 XtCMenuFontSet,
415 #else
416 XtNmenuFont,
417 XtCMenuFont,
418 #endif
419 XtRString,
420 sizeof(char *),
421 XtOffsetOf(gui_T, rsrc_menu_font_name),
422 XtRString,
423 DFLT_MENU_FONT
424 },
425 #endif
426 {
427 XtNmenuForeground,
428 XtCMenuForeground,
429 XtRString,
430 sizeof(char *),
431 XtOffsetOf(gui_T, rsrc_menu_fg_name),
432 XtRString,
433 DFLT_MENU_FG_COLOR
434 },
435 {
436 XtNmenuBackground,
437 XtCMenuBackground,
438 XtRString,
439 sizeof(char *),
440 XtOffsetOf(gui_T, rsrc_menu_bg_name),
441 XtRString,
442 DFLT_MENU_BG_COLOR
443 },
444 {
445 XtNscrollForeground,
446 XtCScrollForeground,
447 XtRString,
448 sizeof(char *),
449 XtOffsetOf(gui_T, rsrc_scroll_fg_name),
450 XtRString,
451 DFLT_SCROLL_FG_COLOR
452 },
453 {
454 XtNscrollBackground,
455 XtCScrollBackground,
456 XtRString,
457 sizeof(char *),
458 XtOffsetOf(gui_T, rsrc_scroll_bg_name),
459 XtRString,
460 DFLT_SCROLL_BG_COLOR
461 },
462 #ifdef FEAT_BEVAL
463 {
464 XtNtooltipForeground,
465 XtCTooltipForeground,
466 XtRString,
467 sizeof(char *),
468 XtOffsetOf(gui_T, rsrc_tooltip_fg_name),
469 XtRString,
470 DFLT_TOOLTIP_FG_COLOR
471 },
472 {
473 XtNtooltipBackground,
474 XtCTooltipBackground,
475 XtRString,
476 sizeof(char *),
477 XtOffsetOf(gui_T, rsrc_tooltip_bg_name),
478 XtRString,
479 DFLT_TOOLTIP_BG_COLOR
480 },
481 {
482 XtNtooltipFont,
483 XtCTooltipFont,
484 XtRString,
485 sizeof(char *),
486 XtOffsetOf(gui_T, rsrc_tooltip_font_name),
487 XtRString,
488 DFLT_TOOLTIP_FONT
489 },
490 /* This one isn't really needed, keep for Sun Workshop? */
491 {
492 "balloonEvalFontSet",
493 XtCFontSet,
494 XtRFontSet,
495 sizeof(XFontSet),
496 XtOffsetOf(gui_T, tooltip_fontset),
497 XtRImmediate,
498 (XtPointer)NOFONTSET
499 },
500 #endif /* FEAT_BEVAL */
501 #ifdef FEAT_XIM
502 {
503 "preeditType",
504 "PreeditType",
505 XtRString,
506 sizeof(char*),
507 XtOffsetOf(gui_T, rsrc_preedit_type_name),
508 XtRString,
509 (XtPointer)"OverTheSpot,OffTheSpot,Root"
510 },
511 {
512 "inputMethod",
513 "InputMethod",
514 XtRString,
515 sizeof(char*),
516 XtOffsetOf(gui_T, rsrc_input_method),
517 XtRString,
518 NULL
519 },
520 #endif /* FEAT_XIM */
521 };
522
523 /*
524 * This table holds all the X GUI command line options allowed. This includes
525 * the standard ones so that we can skip them when vim is started without the
526 * GUI (but the GUI might start up later).
527 * When changing this, also update doc/vim_gui.txt and the usage message!!!
528 */
529 static XrmOptionDescRec cmdline_options[] =
530 {
531 /* We handle these options ourselves */
532 {"-bg", ".background", XrmoptionSepArg, NULL},
533 {"-background", ".background", XrmoptionSepArg, NULL},
534 {"-fg", ".foreground", XrmoptionSepArg, NULL},
535 {"-foreground", ".foreground", XrmoptionSepArg, NULL},
536 {"-fn", ".font", XrmoptionSepArg, NULL},
537 {"-font", ".font", XrmoptionSepArg, NULL},
538 {"-boldfont", ".boldFont", XrmoptionSepArg, NULL},
539 {"-italicfont", ".italicFont", XrmoptionSepArg, NULL},
540 {"-geom", ".geometry", XrmoptionSepArg, NULL},
541 {"-geometry", ".geometry", XrmoptionSepArg, NULL},
542 {"-reverse", "*reverseVideo", XrmoptionNoArg, "True"},
543 {"-rv", "*reverseVideo", XrmoptionNoArg, "True"},
544 {"+reverse", "*reverseVideo", XrmoptionNoArg, "False"},
545 {"+rv", "*reverseVideo", XrmoptionNoArg, "False"},
546 {"-display", ".display", XrmoptionSepArg, NULL},
547 {"-iconic", ".iconic", XrmoptionNoArg, "True"},
548 {"-name", ".name", XrmoptionSepArg, NULL},
549 {"-bw", ".borderWidth", XrmoptionSepArg, NULL},
550 {"-borderwidth", ".borderWidth", XrmoptionSepArg, NULL},
551 {"-sw", ".scrollbarWidth", XrmoptionSepArg, NULL},
552 {"-scrollbarwidth", ".scrollbarWidth", XrmoptionSepArg, NULL},
553 {"-mh", ".menuHeight", XrmoptionSepArg, NULL},
554 {"-menuheight", ".menuHeight", XrmoptionSepArg, NULL},
555 #ifdef FONTSET_ALWAYS
556 {"-mf", ".menuFontSet", XrmoptionSepArg, NULL},
557 {"-menufont", ".menuFontSet", XrmoptionSepArg, NULL},
558 {"-menufontset", ".menuFontSet", XrmoptionSepArg, NULL},
559 #else
560 {"-mf", ".menuFont", XrmoptionSepArg, NULL},
561 {"-menufont", ".menuFont", XrmoptionSepArg, NULL},
562 #endif
563 {"-xrm", NULL, XrmoptionResArg, NULL}
564 };
565
566 static int gui_argc = 0;
567 static char **gui_argv = NULL;
568
569 /*
570 * Call-back routines.
571 */
572
573 /* ARGSUSED */
574 static void
575 gui_x11_timer_cb(timed_out, interval_id)
576 XtPointer timed_out;
577 XtIntervalId *interval_id;
578 {
579 *((int *)timed_out) = TRUE;
580 }
581
582 /* ARGSUSED */
583 static void
584 gui_x11_visibility_cb(w, dud, event, dum)
585 Widget w;
586 XtPointer dud;
587 XEvent *event;
588 Boolean *dum;
589 {
590 if (event->type != VisibilityNotify)
591 return;
592
593 gui.visibility = event->xvisibility.state;
594
595 /*
596 * When we do an XCopyArea(), and the window is partially obscured, we want
597 * to receive an event to tell us whether it worked or not.
598 */
599 XSetGraphicsExposures(gui.dpy, gui.text_gc,
600 gui.visibility != VisibilityUnobscured);
601
602 /* This is needed for when redrawing is slow. */
603 gui_mch_update();
604 }
605
606 /* ARGSUSED */
607 static void
608 gui_x11_expose_cb(w, dud, event, dum)
609 Widget w;
610 XtPointer dud;
611 XEvent *event;
612 Boolean *dum;
613 {
614 XExposeEvent *gevent;
615 int new_x;
616
617 if (event->type != Expose)
618 return;
619
620 out_flush(); /* make sure all output has been processed */
621
622 gevent = (XExposeEvent *)event;
623 gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height);
624
625 new_x = FILL_X(0);
626
627 /* Clear the border areas if needed */
628 if (gevent->x < new_x)
629 XClearArea(gui.dpy, gui.wid, 0, 0, new_x, 0, False);
630 if (gevent->y < FILL_Y(0))
631 XClearArea(gui.dpy, gui.wid, 0, 0, 0, FILL_Y(0), False);
632 if (gevent->x > FILL_X(Columns))
633 XClearArea(gui.dpy, gui.wid, FILL_X((int)Columns), 0, 0, 0, False);
634 if (gevent->y > FILL_Y(Rows))
635 XClearArea(gui.dpy, gui.wid, 0, FILL_Y((int)Rows), 0, 0, False);
636
637 /* This is needed for when redrawing is slow. */
638 gui_mch_update();
639 }
640
641 #if (defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)) \
642 || defined(PROTO)
643 /*
644 * This function fills in the XRectangle object with the current x,y
645 * coordinates and height, width so that an XtVaSetValues to the same shell of
646 * those resources will restore the window to its former position and
647 * dimensions.
648 *
649 * Note: This function may fail, in which case the XRectangle will be
650 * unchanged. Be sure to have the XRectangle set with the proper values for a
651 * failed condition prior to calling this function.
652 */
653 static void
654 shellRectangle(Widget shell, XRectangle *r)
655 {
656 Window rootw, shellw, child, parentw;
657 int absx, absy;
658 XWindowAttributes a;
659 Window *children;
660 unsigned int childrenCount;
661
662 shellw = XtWindow(shell);
663 if (shellw == 0)
664 return;
665 for (;;)
666 {
667 XQueryTree(XtDisplay(shell), shellw, &rootw, &parentw,
668 &children, &childrenCount);
669 XFree(children);
670 if (parentw == rootw)
671 break;
672 shellw = parentw;
673 }
674 XGetWindowAttributes(XtDisplay(shell), shellw, &a);
675 XTranslateCoordinates(XtDisplay(shell), shellw, a.root, 0, 0,
676 &absx, &absy, &child);
677 r->x = absx;
678 r->y = absy;
679 XtVaGetValues(shell, XmNheight, &r->height, XmNwidth, &r->width, NULL);
680 }
681 #endif
682
683 /* ARGSUSED */
684 static void
685 gui_x11_resize_window_cb(w, dud, event, dum)
686 Widget w;
687 XtPointer dud;
688 XEvent *event;
689 Boolean *dum;
690 {
691 static int lastWidth, lastHeight;
692
693 if (event->type != ConfigureNotify)
694 return;
695
696 if (event->xconfigure.width != lastWidth
697 || event->xconfigure.height != lastHeight)
698 {
699 lastWidth = event->xconfigure.width;
700 lastHeight = event->xconfigure.height;
701 gui_resize_shell(event->xconfigure.width, event->xconfigure.height
702 #ifdef FEAT_XIM
703 - xim_get_status_area_height()
704 #endif
705 );
706 }
707 #ifdef FEAT_SUN_WORKSHOP
708 if (usingSunWorkShop)
709 {
710 XRectangle rec;
711
712 shellRectangle(w, &rec);
713 workshop_frame_moved(rec.x, rec.y, rec.width, rec.height);
714 }
715 #endif
716 #ifdef FEAT_NETBEANS_INTG
717 if (usingNetbeans)
718 {
719 XRectangle rec;
720
721 shellRectangle(w, &rec);
722 netbeans_frame_moved(rec.x, rec.y);
723 }
724 #endif
725 #ifdef FEAT_XIM
726 xim_set_preedit();
727 #endif
728 }
729
730 /* ARGSUSED */
731 static void
732 gui_x11_focus_change_cb(w, data, event, dum)
733 Widget w;
734 XtPointer data;
735 XEvent *event;
736 Boolean *dum;
737 {
738 gui_focus_change(event->type == FocusIn);
739 }
740
741 /* ARGSUSED */
742 static void
743 gui_x11_enter_cb(w, data, event, dum)
744 Widget w;
745 XtPointer data;
746 XEvent *event;
747 Boolean *dum;
748 {
749 gui_focus_change(TRUE);
750 }
751
752 /* ARGSUSED */
753 static void
754 gui_x11_leave_cb(w, data, event, dum)
755 Widget w;
756 XtPointer data;
757 XEvent *event;
758 Boolean *dum;
759 {
760 gui_focus_change(FALSE);
761 }
762
763 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
764 # if X_HAVE_UTF8_STRING
765 # define USE_UTF8LOOKUP
766 # endif
767 #endif
768
769 /* ARGSUSED */
770 void
771 gui_x11_key_hit_cb(w, dud, event, dum)
772 Widget w;
773 XtPointer dud;
774 XEvent *event;
775 Boolean *dum;
776 {
777 XKeyPressedEvent *ev_press;
778 #ifdef FEAT_XIM
779 char_u string2[256];
780 char_u string_shortbuf[256];
781 char_u *string = string_shortbuf;
782 Boolean string_alloced = False;
783 Status status;
784 #else
785 char_u string[4], string2[3];
786 #endif
787 KeySym key_sym, key_sym2;
788 int len, len2;
789 int i;
790 int modifiers;
791 int key;
792
793 ev_press = (XKeyPressedEvent *)event;
794
795 #ifdef FEAT_XIM
796 if (xic)
797 {
798 # ifdef USE_UTF8LOOKUP
799 /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even when
800 * the locale isn't utf-8. */
801 if (enc_utf8)
802 len = Xutf8LookupString(xic, ev_press, (char *)string,
803 sizeof(string_shortbuf), &key_sym, &status);
804 else
805 # endif
806 len = XmbLookupString(xic, ev_press, (char *)string,
807 sizeof(string_shortbuf), &key_sym, &status);
808 if (status == XBufferOverflow)
809 {
810 string = (char_u *)XtMalloc(len + 1);
811 string_alloced = True;
812 # ifdef USE_UTF8LOOKUP
813 /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even
814 * when the locale isn't utf-8. */
815 if (enc_utf8)
816 len = Xutf8LookupString(xic, ev_press, (char *)string,
817 len, &key_sym, &status);
818 else
819 # endif
820 len = XmbLookupString(xic, ev_press, (char *)string,
821 len, &key_sym, &status);
822 }
823 if (status == XLookupNone || status == XLookupChars)
824 key_sym = XK_VoidSymbol;
825
826 # ifdef FEAT_MBYTE
827 /* Do conversion from 'termencoding' to 'encoding'. When using
828 * Xutf8LookupString() it has already been done. */
829 if (len > 0 && input_conv.vc_type != CONV_NONE
830 # ifdef USE_UTF8LOOKUP
831 && !enc_utf8
832 # endif
833 )
834 {
835 int maxlen = len * 4 + 40; /* guessed */
836 char_u *p = (char_u *)XtMalloc(maxlen);
837
838 mch_memmove(p, string, len);
839 if (string_alloced)
840 XtFree((char *)string);
841 string = p;
842 string_alloced = True;
843 len = convert_input(p, len, maxlen);
844 }
845 # endif
846
847 /* Translate CSI to K_CSI, otherwise it could be recognized as the
848 * start of a special key. */
849 for (i = 0; i < len; ++i)
850 if (string[i] == CSI)
851 {
852 char_u *p = (char_u *)XtMalloc(len + 3);
853
854 mch_memmove(p, string, i + 1);
855 p[i + 1] = KS_EXTRA;
856 p[i + 2] = (int)KE_CSI;
857 mch_memmove(p + i + 3, string + i + 1, len - i);
858 if (string_alloced)
859 XtFree((char *)string);
860 string = p;
861 string_alloced = True;
862 i += 2;
863 len += 2;
864 }
865 }
866 else
867 #endif
868 len = XLookupString(ev_press, (char *)string, sizeof(string),
869 &key_sym, NULL);
870
871 #ifdef SunXK_F36
872 /*
873 * These keys have bogus lookup strings, and trapping them here is
874 * easier than trying to XRebindKeysym() on them with every possible
875 * combination of modifiers.
876 */
877 if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
878 len = 0;
879 #endif
880
881 #ifdef FEAT_HANGULIN
882 if ((key_sym == XK_space) && (ev_press->state & ShiftMask))
883 {
884 hangul_input_state_toggle();
885 goto theend;
886 }
887 #endif
888
889 if (key_sym == XK_space)
890 string[0] = ' '; /* Otherwise Ctrl-Space doesn't work */
891
892 /*
893 * Only on some machines ^_ requires Ctrl+Shift+minus. For consistency,
894 * allow just Ctrl+minus too.
895 */
896 if (key_sym == XK_minus && (ev_press->state & ControlMask))
897 string[0] = Ctrl__;
898
899 #ifdef XK_ISO_Left_Tab
900 /* why do we get XK_ISO_Left_Tab instead of XK_Tab for shift-tab? */
901 if (key_sym == XK_ISO_Left_Tab)
902 {
903 key_sym = XK_Tab;
904 string[0] = TAB;
905 len = 1;
906 }
907 #endif
908
909 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character
910 * that already has the 8th bit set. And not when using a double-byte
911 * encoding, setting the 8th bit may make it the lead byte of a
912 * double-byte character. */
913 if (len == 1
914 && (ev_press->state & Mod1Mask)
915 && !(key_sym == XK_BackSpace || key_sym == XK_Delete)
916 && (string[0] & 0x80) == 0
917 #ifdef FEAT_MBYTE
918 && !enc_dbcs
919 #endif
920 )
921 {
922 #if defined(FEAT_MENU) && defined(FEAT_GUI_MOTIF)
923 /* Ignore ALT keys when they are used for the menu only */
924 if (gui.menu_is_active
925 && (p_wak[0] == 'y'
926 || (p_wak[0] == 'm' && gui_is_menu_shortcut(string[0]))))
927 goto theend;
928 #endif
929 /*
930 * Before we set the 8th bit, check to make sure the user doesn't
931 * already have a mapping defined for this sequence. We determine this
932 * by checking to see if the input would be the same without the
933 * Alt/Meta key.
934 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT.
935 */
936 ev_press->state &= ~Mod1Mask;
937 len2 = XLookupString(ev_press, (char *)string2, sizeof(string2),
938 &key_sym2, NULL);
939 if (key_sym2 == XK_space)
940 string2[0] = ' '; /* Otherwise Meta-Ctrl-Space doesn't work */
941 if ( len2 == 1
942 && string[0] == string2[0]
943 && !(key_sym == XK_Tab && (ev_press->state & ShiftMask)))
944 {
945 string[0] |= 0x80;
946 #ifdef FEAT_MBYTE
947 if (enc_utf8) /* convert to utf-8 */
948 {
949 string[1] = string[0] & 0xbf;
950 string[0] = ((unsigned)string[0] >> 6) + 0xc0;
951 if (string[1] == CSI)
952 {
953 string[2] = KS_EXTRA;
954 string[3] = (int)KE_CSI;
955 len = 4;
956 }
957 else
958 len = 2;
959 }
960 #endif
961 }
962 else
963 ev_press->state |= Mod1Mask;
964 }
965
966 if (len == 1 && string[0] == CSI)
967 {
968 string[1] = KS_EXTRA;
969 string[2] = (int)KE_CSI;
970 len = -3;
971 }
972
973 /* Check for special keys. Also do this when len == 1 (key has an ASCII
974 * value) to detect backspace, delete and keypad keys. */
975 if (len == 0 || len == 1)
976 {
977 for (i = 0; special_keys[i].key_sym != (KeySym)0; i++)
978 {
979 if (special_keys[i].key_sym == key_sym)
980 {
981 string[0] = CSI;
982 string[1] = special_keys[i].vim_code0;
983 string[2] = special_keys[i].vim_code1;
984 len = -3;
985 break;
986 }
987 }
988 }
989
990 /* Unrecognised key is ignored. */
991 if (len == 0)
992 goto theend;
993
994 /* Special keys (and a few others) may have modifiers. Also when using a
995 * double-byte encoding (can't set the 8th bit). */
996 if (len == -3 || key_sym == XK_space || key_sym == XK_Tab
997 || key_sym == XK_Return || key_sym == XK_Linefeed
998 || key_sym == XK_Escape
999 #ifdef FEAT_MBYTE
1000 || (enc_dbcs && len == 1 && (ev_press->state & Mod1Mask))
1001 #endif
1002 )
1003 {
1004 modifiers = 0;
1005 if (ev_press->state & ShiftMask)
1006 modifiers |= MOD_MASK_SHIFT;
1007 if (ev_press->state & ControlMask)
1008 modifiers |= MOD_MASK_CTRL;
1009 if (ev_press->state & Mod1Mask)
1010 modifiers |= MOD_MASK_ALT;
1011 if (ev_press->state & Mod4Mask)
1012 modifiers |= MOD_MASK_META;
1013
1014 /*
1015 * For some keys a shift modifier is translated into another key
1016 * code.
1017 */
1018 if (len == -3)
1019 key = TO_SPECIAL(string[1], string[2]);
1020 else
1021 key = string[0];
1022 key = simplify_key(key, &modifiers);
1023 if (key == CSI)
1024 key = K_CSI;
1025 if (IS_SPECIAL(key))
1026 {
1027 string[0] = CSI;
1028 string[1] = K_SECOND(key);
1029 string[2] = K_THIRD(key);
1030 len = 3;
1031 }
1032 else
1033 {
1034 string[0] = key;
1035 len = 1;
1036 }
1037
1038 if (modifiers != 0)
1039 {
1040 string2[0] = CSI;
1041 string2[1] = KS_MODIFIER;
1042 string2[2] = modifiers;
1043 add_to_input_buf(string2, 3);
1044 }
1045 }
1046
1047 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
1048 #ifdef UNIX
1049 || (intr_char != 0 && string[0] == intr_char)
1050 #endif
1051 ))
1052 {
1053 trash_input_buf();
1054 got_int = TRUE;
1055 }
1056
1057 add_to_input_buf(string, len);
1058
1059 /*
1060 * blank out the pointer if necessary
1061 */
1062 if (p_mh)
1063 gui_mch_mousehide(TRUE);
1064
1065 #if defined(FEAT_BEVAL_TIP)
1066 {
1067 BalloonEval *be;
1068
1069 if ((be = gui_mch_currently_showing_beval()) != NULL)
1070 gui_mch_unpost_balloon(be);
1071 }
1072 #endif
1073 theend:
1074 {} /* some compilers need a statement here */
1075 #ifdef FEAT_XIM
1076 if (string_alloced)
1077 XtFree((char *)string);
1078 #endif
1079 }
1080
1081 /* ARGSUSED */
1082 static void
1083 gui_x11_mouse_cb(w, dud, event, dum)
1084 Widget w;
1085 XtPointer dud;
1086 XEvent *event;
1087 Boolean *dum;
1088 {
1089 static XtIntervalId timer = (XtIntervalId)0;
1090 static int timed_out = TRUE;
1091
1092 int button;
1093 int repeated_click = FALSE;
1094 int x, y;
1095 int_u x_modifiers;
1096 int_u vim_modifiers;
1097
1098 if (event->type == MotionNotify)
1099 {
1100 /* Get the latest position, avoids lagging behind on a drag. */
1101 x = event->xmotion.x;
1102 y = event->xmotion.y;
1103 x_modifiers = event->xmotion.state;
1104 button = (x_modifiers & (Button1Mask | Button2Mask | Button3Mask))
1105 ? MOUSE_DRAG : ' ';
1106
1107 /*
1108 * if our pointer is currently hidden, then we should show it.
1109 */
1110 gui_mch_mousehide(FALSE);
1111
1112 if (button != MOUSE_DRAG) /* just moving the rodent */
1113 {
1114 #ifdef FEAT_MENU
1115 if (dud) /* moved in vimForm */
1116 y -= gui.menu_height;
1117 #endif
1118 gui_mouse_moved(x, y);
1119 return;
1120 }
1121 }
1122 else
1123 {
1124 x = event->xbutton.x;
1125 y = event->xbutton.y;
1126 if (event->type == ButtonPress)
1127 {
1128 /* Handle multiple clicks */
1129 if (!timed_out)
1130 {
1131 XtRemoveTimeOut(timer);
1132 repeated_click = TRUE;
1133 }
1134 timed_out = FALSE;
1135 timer = XtAppAddTimeOut(app_context, (long_u)p_mouset,
1136 gui_x11_timer_cb, &timed_out);
1137 switch (event->xbutton.button)
1138 {
1139 case Button1: button = MOUSE_LEFT; break;
1140 case Button2: button = MOUSE_MIDDLE; break;
1141 case Button3: button = MOUSE_RIGHT; break;
1142 case Button4: button = MOUSE_4; break;
1143 case Button5: button = MOUSE_5; break;
1144 default:
1145 return; /* Unknown button */
1146 }
1147 }
1148 else if (event->type == ButtonRelease)
1149 button = MOUSE_RELEASE;
1150 else
1151 return; /* Unknown mouse event type */
1152
1153 x_modifiers = event->xbutton.state;
1154 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
1155 last_mouse_event = event->xbutton;
1156 #endif
1157 }
1158
1159 vim_modifiers = 0x0;
1160 if (x_modifiers & ShiftMask)
1161 vim_modifiers |= MOUSE_SHIFT;
1162 if (x_modifiers & ControlMask)
1163 vim_modifiers |= MOUSE_CTRL;
1164 if (x_modifiers & Mod1Mask) /* Alt or Meta key */
1165 vim_modifiers |= MOUSE_ALT;
1166
1167 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
1168 }
1169
1170 #ifdef FEAT_SNIFF
1171 /* ARGSUSED */
1172 static void
1173 gui_x11_sniff_request_cb(closure, source, id)
1174 XtPointer closure;
1175 int *source;
1176 XtInputId *id;
1177 {
1178 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF};
1179
1180 add_to_input_buf(bytes, 3);
1181 }
1182 #endif
1183
1184 /*
1185 * End of call-back routines
1186 */
1187
1188 /*
1189 * Parse the GUI related command-line arguments. Any arguments used are
1190 * deleted from argv, and *argc is decremented accordingly. This is called
1191 * when vim is started, whether or not the GUI has been started.
1192 */
1193 void
1194 gui_mch_prepare(argc, argv)
1195 int *argc;
1196 char **argv;
1197 {
1198 int arg;
1199 int i;
1200
1201 /*
1202 * Move all the entries in argv which are relevant to X into gui_argv.
1203 */
1204 gui_argc = 0;
1205 gui_argv = (char **)lalloc((long_u)(*argc * sizeof(char *)), FALSE);
1206 if (gui_argv == NULL)
1207 return;
1208 gui_argv[gui_argc++] = argv[0];
1209 arg = 1;
1210 while (arg < *argc)
1211 {
1212 /* Look for argv[arg] in cmdline_options[] table */
1213 for (i = 0; i < XtNumber(cmdline_options); i++)
1214 if (strcmp(argv[arg], cmdline_options[i].option) == 0)
1215 break;
1216
1217 if (i < XtNumber(cmdline_options))
1218 {
1219 /* Remember finding "-rv" or "-reverse" */
1220 if (strcmp("-rv", argv[arg]) == 0
1221 || strcmp("-reverse", argv[arg]) == 0)
1222 found_reverse_arg = TRUE;
1223 else if ((strcmp("-fn", argv[arg]) == 0
1224 || strcmp("-font", argv[arg]) == 0)
1225 && arg + 1 < *argc)
1226 font_argument = argv[arg + 1];
1227
1228 /* Found match in table, so move it into gui_argv */
1229 gui_argv[gui_argc++] = argv[arg];
1230 if (--*argc > arg)
1231 {
1232 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg)
1233 * sizeof(char *));
1234 if (cmdline_options[i].argKind != XrmoptionNoArg)
1235 {
1236 /* Move the options argument as well */
1237 gui_argv[gui_argc++] = argv[arg];
1238 if (--*argc > arg)
1239 mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg)
1240 * sizeof(char *));
1241 }
1242 }
1243 argv[*argc] = NULL;
1244 }
1245 else
1246 #ifdef FEAT_SUN_WORKSHOP
1247 if (strcmp("-ws", argv[arg]) == 0)
1248 {
1249 usingSunWorkShop++;
1250 p_acd = TRUE;
1251 gui.dofork = FALSE; /* don't fork() when starting GUI */
1252 mch_memmove(&argv[arg], &argv[arg + 1],
1253 (--*argc - arg) * sizeof(char *));
1254 argv[*argc] = NULL;
1255 # ifdef WSDEBUG
1256 wsdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
1257 wsdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
1258 # endif
1259 }
1260 else
1261 #endif
1262 #ifdef FEAT_NETBEANS_INTG
1263 if (strncmp("-nb", argv[arg], 3) == 0)
1264 {
1265 usingNetbeans++;
1266 gui.dofork = FALSE; /* don't fork() when starting GUI */
1267 netbeansArg = argv[arg];
1268 mch_memmove(&argv[arg], &argv[arg + 1],
1269 (--*argc - arg) * sizeof(char *));
1270 argv[*argc] = NULL;
1271 }
1272 else
1273 #endif
1274 arg++;
1275 }
1276 }
1277
1278 #ifndef XtSpecificationRelease
1279 # define CARDINAL (Cardinal *)
1280 #else
1281 # if XtSpecificationRelease == 4
1282 # define CARDINAL (Cardinal *)
1283 # else
1284 # define CARDINAL (int *)
1285 # endif
1286 #endif
1287
1288 /*
1289 * Check if the GUI can be started. Called before gvimrc is sourced.
1290 * Return OK or FAIL.
1291 */
1292 int
1293 gui_mch_init_check()
1294 {
1295 #ifdef FEAT_XIM
1296 XtSetLanguageProc(NULL, NULL, NULL);
1297 #endif
1298 open_app_context();
1299 if (app_context != NULL)
1300 gui.dpy = XtOpenDisplay(app_context, 0, VIM_NAME, VIM_CLASS,
1301 cmdline_options, XtNumber(cmdline_options),
1302 CARDINAL &gui_argc, gui_argv);
1303
1304 if (app_context == NULL || gui.dpy == NULL)
1305 {
1306 gui.dying = TRUE;
1307 EMSG(_(e_opendisp));
1308 return FAIL;
1309 }
1310 return OK;
1311 }
1312
1313
1314 #ifdef USE_XSMP
1315 /*
1316 * Handle XSMP processing, de-registering the attachment upon error
1317 */
1318 static XtInputId _xsmp_xtinputid;
1319
1320 static void local_xsmp_handle_requests __ARGS((XtPointer c, int *s, XtInputId *i));
1321
1322 /*ARGSUSED*/
1323 static void
1324 local_xsmp_handle_requests(c, s, i)
1325 XtPointer c;
1326 int *s;
1327 XtInputId *i;
1328 {
1329 if (xsmp_handle_requests() == FAIL)
1330 XtRemoveInput(_xsmp_xtinputid);
1331 }
1332 #endif
1333
1334
1335 /*
1336 * Initialise the X GUI. Create all the windows, set up all the call-backs etc.
1337 * Returns OK for success, FAIL when the GUI can't be started.
1338 */
1339 int
1340 gui_mch_init()
1341 {
1342 XtGCMask gc_mask;
1343 XGCValues gc_vals;
1344 int x, y, mask;
1345 unsigned w, h;
1346
1347 #if 0
1348 /* Uncomment this to enable synchronous mode for debugging */
1349 XSynchronize(gui.dpy, True);
1350 #endif
1351
1352 vimShell = XtVaAppCreateShell(VIM_NAME, VIM_CLASS,
1353 applicationShellWidgetClass, gui.dpy, NULL);
1354
1355 /*
1356 * Get the application resources
1357 */
1358 XtVaGetApplicationResources(vimShell, (XtPointer)&gui,
1359 vim_resources, XtNumber(vim_resources), NULL);
1360
1361 gui.scrollbar_height = gui.scrollbar_width;
1362
1363 /*
1364 * Get the colors ourselves. Using the automatic conversion doesn't
1365 * handle looking for approximate colors.
1366 */
1367 /* NOTE: These next few lines are an exact duplicate of gui_athena.c's
1368 * gui_mch_def_colors(). Why?
1369 */
1370 gui.menu_fg_pixel = gui_get_color((char_u *)gui.rsrc_menu_fg_name);
1371 gui.menu_bg_pixel = gui_get_color((char_u *)gui.rsrc_menu_bg_name);
1372 gui.scroll_fg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_fg_name);
1373 gui.scroll_bg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_bg_name);
1374 #ifdef FEAT_BEVAL
1375 gui.tooltip_fg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_fg_name);
1376 gui.tooltip_bg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_bg_name);
1377 #endif
1378
1379 #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA)
1380 /* If the menu height was set, don't change it at runtime */
1381 if (gui.menu_height != MENU_DEFAULT_HEIGHT)
1382 gui.menu_height_fixed = TRUE;
1383 #endif
1384
1385 /* Set default foreground and background colours */
1386 gui.norm_pixel = gui.def_norm_pixel;
1387 gui.back_pixel = gui.def_back_pixel;
1388
1389 /* Check if reverse video needs to be applied (on Sun it's done by X) */
1390 if (gui.rsrc_rev_video && gui_get_lightness(gui.back_pixel)
1391 > gui_get_lightness(gui.norm_pixel))
1392 {
1393 gui.norm_pixel = gui.def_back_pixel;
1394 gui.back_pixel = gui.def_norm_pixel;
1395 gui.def_norm_pixel = gui.norm_pixel;
1396 gui.def_back_pixel = gui.back_pixel;
1397 }
1398
1399 /* Get the colors from the "Normal", "Tooltip", "Scrollbar" and "Menu"
1400 * group (set in syntax.c or in a vimrc file) */
1401 set_normal_colors();
1402
1403 /*
1404 * Check that none of the colors are the same as the background color
1405 */
1406 gui_check_colors();
1407
1408 /*
1409 * Set up the GCs. The font attributes will be set in gui_init_font().
1410 */
1411 gc_mask = GCForeground | GCBackground;
1412 gc_vals.foreground = gui.norm_pixel;
1413 gc_vals.background = gui.back_pixel;
1414 gui.text_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
1415
1416 gc_vals.foreground = gui.back_pixel;
1417 gc_vals.background = gui.norm_pixel;
1418 gui.back_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
1419
1420 gc_mask |= GCFunction;
1421 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel;
1422 gc_vals.background = gui.norm_pixel ^ gui.back_pixel;
1423 gc_vals.function = GXxor;
1424 gui.invert_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
1425
1426 gui.visibility = VisibilityUnobscured;
1427 x11_setup_atoms(gui.dpy);
1428
1429 if (gui_win_x != -1 && gui_win_y != -1)
1430 gui_mch_set_winpos(gui_win_x, gui_win_y);
1431
1432 /* Now adapt the supplied(?) geometry-settings */
1433 /* Added by Kjetil Jacobsen <kjetilja@stud.cs.uit.no> */
1434 if (gui.geom != NULL && *gui.geom != NUL)
1435 {
1436 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
1437 if (mask & WidthValue)
1438 Columns = w;
1439 if (mask & HeightValue)
1440 {
1441 if (p_window > h - 1 || !option_was_set((char_u *)"window"))
1442 p_window = h - 1;
1443 Rows = h;
1444 }
1445 /*
1446 * Set the (x,y) position of the main window only if specified in the
1447 * users geometry, so we get good defaults when they don't. This needs
1448 * to be done before the shell is popped up.
1449 */
1450 if (mask & (XValue|YValue))
1451 XtVaSetValues(vimShell, XtNgeometry, gui.geom, NULL);
1452 }
1453
1454 gui_x11_create_widgets();
1455
1456 /*
1457 * Add an icon to Vim (Marcel Douben: 11 May 1998).
1458 */
1459 if (vim_strchr(p_go, GO_ICON) != NULL)
1460 {
1461 #ifndef HAVE_XPM
1462 # include "vim_icon.xbm"
1463 # include "vim_mask.xbm"
1464
1465 Arg arg[2];
1466
1467 XtSetArg(arg[0], XtNiconPixmap,
1468 XCreateBitmapFromData(gui.dpy,
1469 DefaultRootWindow(gui.dpy),
1470 (char *)vim_icon_bits,
1471 vim_icon_width,
1472 vim_icon_height));
1473 XtSetArg(arg[1], XtNiconMask,
1474 XCreateBitmapFromData(gui.dpy,
1475 DefaultRootWindow(gui.dpy),
1476 (char *)vim_mask_icon_bits,
1477 vim_mask_icon_width,
1478 vim_mask_icon_height));
1479 XtSetValues(vimShell, arg, (Cardinal)2);
1480 #else
1481 /* Use Pixmaps, looking much nicer. */
1482
1483 /* If you get an error message here, you still need to unpack the runtime
1484 * archive! */
1485 # ifdef magick
1486 # undef magick
1487 # endif
1488 # define magick vim32x32
1489 # include "../runtime/vim32x32.xpm"
1490 # undef magick
1491 # define magick vim16x16
1492 # include "../runtime/vim16x16.xpm"
1493 # undef magick
1494 # define magick vim48x48
1495 # include "../runtime/vim48x48.xpm"
1496 # undef magick
1497
1498 static Pixmap icon = 0;
1499 static Pixmap icon_mask = 0;
1500 static char **magick = vim32x32;
1501 Window root_window;
1502 XIconSize *size;
1503 int number_sizes;
1504 Display *dsp;
1505 Screen *scr;
1506 XpmAttributes attr;
1507 Colormap cmap;
1508
1509 /*
1510 * Adjust the icon to the preferences of the actual window manager.
1511 */
1512 root_window = XRootWindowOfScreen(XtScreen(vimShell));
1513 if (XGetIconSizes(XtDisplay(vimShell), root_window,
1514 &size, &number_sizes) != 0)
1515 {
1516
1517 if (number_sizes > 0)
1518 {
1519 if (size->max_height >= 48 && size->max_height >= 48)
1520 magick = vim48x48;
1521 else if (size->max_height >= 32 && size->max_height >= 32)
1522 magick = vim32x32;
1523 else if (size->max_height >= 16 && size->max_height >= 16)
1524 magick = vim16x16;
1525 }
1526 }
1527
1528 dsp = XtDisplay(vimShell);
1529 scr = XtScreen(vimShell);
1530
1531 cmap = DefaultColormap(dsp, DefaultScreen(dsp));
1532 XtVaSetValues(vimShell, XtNcolormap, cmap, NULL);
1533
1534 attr.valuemask = 0L;
1535 attr.valuemask = XpmCloseness | XpmReturnPixels | XpmColormap | XpmDepth;
1536 attr.closeness = 65535; /* accuracy isn't crucial */
1537 attr.colormap = cmap;
1538 attr.depth = DefaultDepthOfScreen(scr);
1539
1540 if (!icon)
1541 {
1542 XpmCreatePixmapFromData(dsp, root_window, magick, &icon,
1543 &icon_mask, &attr);
1544 XpmFreeAttributes(&attr);
1545 }
1546
1547 # ifdef FEAT_GUI_ATHENA
1548 XtVaSetValues(vimShell, XtNiconPixmap, icon, XtNiconMask, icon_mask, NULL);
1549 # else
1550 XtVaSetValues(vimShell, XmNiconPixmap, icon, XmNiconMask, icon_mask, NULL);
1551 # endif
1552 #endif
1553 }
1554
1555 if (gui.color_approx)
1556 EMSG(_("Vim E458: Cannot allocate colormap entry, some colors may be incorrect"));
1557
1558 #ifdef FEAT_SUN_WORKSHOP
1559 if (usingSunWorkShop)
1560 workshop_connect(app_context);
1561 #endif
1562
1563 #ifdef FEAT_BEVAL
1564 gui_init_tooltip_font();
1565 #endif
1566 #ifdef FEAT_MENU
1567 gui_init_menu_font();
1568 #endif
1569
1570 #ifdef USE_XSMP
1571 /* Attach listener on ICE connection */
1572 if (-1 != xsmp_icefd)
1573 _xsmp_xtinputid = XtAppAddInput(app_context, xsmp_icefd,
1574 (XtPointer)XtInputReadMask, local_xsmp_handle_requests, NULL);
1575 #endif
1576
1577 return OK;
1578 }
1579
1580 /*
1581 * Called when starting the GUI fails after calling gui_mch_init().
1582 */
1583 void
1584 gui_mch_uninit()
1585 {
1586 gui_x11_destroy_widgets();
1587 XtCloseDisplay(gui.dpy);
1588 gui.dpy = NULL;
1589 vimShell = (Widget)0;
1590 vim_free(gui_argv);
1591 gui_argv = NULL;
1592 }
1593
1594 /*
1595 * Called when the foreground or background color has been changed.
1596 */
1597 void
1598 gui_mch_new_colors()
1599 {
1600 long_u gc_mask;
1601 XGCValues gc_vals;
1602
1603 gc_mask = GCForeground | GCBackground;
1604 gc_vals.foreground = gui.norm_pixel;
1605 gc_vals.background = gui.back_pixel;
1606 if (gui.text_gc != NULL)
1607 XChangeGC(gui.dpy, gui.text_gc, gc_mask, &gc_vals);
1608
1609 gc_vals.foreground = gui.back_pixel;
1610 gc_vals.background = gui.norm_pixel;
1611 if (gui.back_gc != NULL)
1612 XChangeGC(gui.dpy, gui.back_gc, gc_mask, &gc_vals);
1613
1614 gc_mask |= GCFunction;
1615 gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel;
1616 gc_vals.background = gui.norm_pixel ^ gui.back_pixel;
1617 gc_vals.function = GXxor;
1618 if (gui.invert_gc != NULL)
1619 XChangeGC(gui.dpy, gui.invert_gc, gc_mask, &gc_vals);
1620
1621 gui_x11_set_back_color();
1622 }
1623
1624 /*
1625 * Open the GUI window which was created by a call to gui_mch_init().
1626 */
1627 int
1628 gui_mch_open()
1629 {
1630 /* Actually open the window */
1631 XtRealizeWidget(vimShell);
1632 XtManageChild(XtNameToWidget(vimShell, "*vimForm"));
1633
1634 gui.wid = gui_x11_get_wid();
1635 gui.blank_pointer = gui_x11_create_blank_mouse();
1636
1637 /*
1638 * Add a callback for the Close item on the window managers menu, and the
1639 * save-yourself event.
1640 */
1641 wm_atoms[SAVE_YOURSELF_IDX] =
1642 XInternAtom(gui.dpy, "WM_SAVE_YOURSELF", False);
1643 wm_atoms[DELETE_WINDOW_IDX] =
1644 XInternAtom(gui.dpy, "WM_DELETE_WINDOW", False);
1645 XSetWMProtocols(gui.dpy, XtWindow(vimShell), wm_atoms, 2);
1646 XtAddEventHandler(vimShell, NoEventMask, True, gui_x11_wm_protocol_handler,
1647 NULL);
1648 #ifdef HAVE_X11_XMU_EDITRES_H
1649 /*
1650 * Enable editres protocol (see "man editres").
1651 * Usually will need to add -lXmu to the linker line as well.
1652 */
1653 XtAddEventHandler(vimShell, (EventMask)0, True, _XEditResCheckMessages,
1654 (XtPointer)NULL);
1655 #endif
1656
1657 #ifdef FEAT_CLIENTSERVER
1658 if (serverName == NULL && serverDelayedStartName != NULL)
1659 {
1660 /* This is a :gui command in a plain vim with no previous server */
1661 commWindow = XtWindow(vimShell);
1662 (void)serverRegisterName(gui.dpy, serverDelayedStartName);
1663 }
1664 else
1665 {
1666 /*
1667 * Cannot handle "widget-less" windows with XtProcessEvent() we'll
1668 * have to change the "server" registration to that of the main window
1669 * If we have not registered a name yet, remember the window
1670 */
1671 serverChangeRegisteredWindow(gui.dpy, XtWindow(vimShell));
1672 }
1673 XtAddEventHandler(vimShell, PropertyChangeMask, False,
1674 gui_x11_send_event_handler, NULL);
1675 #endif
1676
1677
1678 #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA)
1679 /* The Athena GUI needs this again after opening the window */
1680 gui_position_menu();
1681 # ifdef FEAT_TOOLBAR
1682 gui_mch_set_toolbar_pos(0, gui.menu_height, gui.menu_width,
1683 gui.toolbar_height);
1684 # endif
1685 #endif
1686
1687 /* Get the colors for the highlight groups (gui_check_colors() might have
1688 * changed them) */
1689 highlight_gui_started(); /* re-init colors and fonts */
1690
1691 #ifdef FEAT_HANGULIN
1692 hangul_keyboard_set();
1693 #endif
1694 #ifdef FEAT_XIM
1695 xim_init();
1696 #endif
1697 #ifdef FEAT_SUN_WORKSHOP
1698 workshop_postinit();
1699 #endif
1700
1701 return OK;
1702 }
1703
1704 #if defined(FEAT_BEVAL) || defined(PROTO)
1705 /*
1706 * Convert the tooltip fontset name to an XFontSet.
1707 */
1708 void
1709 gui_init_tooltip_font()
1710 {
1711 XrmValue from, to;
1712
1713 from.addr = (char *)gui.rsrc_tooltip_font_name;
1714 from.size = strlen(from.addr);
1715 to.addr = (XtPointer)&gui.tooltip_fontset;
1716 to.size = sizeof(XFontSet);
1717
1718 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False)
1719 {
1720 /* Failed. What to do? */
1721 }
1722 }
1723 #endif
1724
1725 #if defined(FEAT_MENU) || defined(PROTO)
1726 /* Convert the menu font/fontset name to an XFontStruct/XFontset */
1727 void
1728 gui_init_menu_font()
1729 {
1730 XrmValue from, to;
1731
1732 #ifdef FONTSET_ALWAYS
1733 from.addr = (char *)gui.rsrc_menu_font_name;
1734 from.size = strlen(from.addr);
1735 to.addr = (XtPointer)&gui.menu_fontset;
1736 to.size = sizeof(GuiFontset);
1737
1738 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False)
1739 {
1740 /* Failed. What to do? */
1741 }
1742 #else
1743 from.addr = (char *)gui.rsrc_menu_font_name;
1744 from.size = strlen(from.addr);
1745 to.addr = (XtPointer)&gui.menu_font;
1746 to.size = sizeof(GuiFont);
1747
1748 if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontStruct, &to) == False)
1749 {
1750 /* Failed. What to do? */
1751 }
1752 #endif
1753 }
1754 #endif
1755
1756 /*ARGSUSED*/
1757 void
1758 gui_mch_exit(rc)
1759 int rc;
1760 {
1761 #if 0
1762 /* Lesstif gives an error message here, and so does Solaris. The man page
1763 * says that this isn't needed when exiting, so just skip it. */
1764 XtCloseDisplay(gui.dpy);
1765 #endif
1766 vim_free(gui_argv);
1767 gui_argv = NULL;
1768 }
1769
1770 /*
1771 * Get the position of the top left corner of the window.
1772 */
1773 int
1774 gui_mch_get_winpos(x, y)
1775 int *x, *y;
1776 {
1777 Dimension xpos, ypos;
1778
1779 XtVaGetValues(vimShell,
1780 XtNx, &xpos,
1781 XtNy, &ypos,
1782 NULL);
1783 *x = xpos;
1784 *y = ypos;
1785 return OK;
1786 }
1787
1788 /*
1789 * Set the position of the top left corner of the window to the given
1790 * coordinates.
1791 */
1792 void
1793 gui_mch_set_winpos(x, y)
1794 int x, y;
1795 {
1796 XtVaSetValues(vimShell,
1797 XtNx, x,
1798 XtNy, y,
1799 NULL);
1800 }
1801
1802 /*ARGSUSED*/
1803 void
1804 gui_mch_set_shellsize(width, height, min_width, min_height,
1805 base_width, base_height, direction)
1806 int width;
1807 int height;
1808 int min_width;
1809 int min_height;
1810 int base_width;
1811 int base_height;
1812 int direction;
1813 {
1814 #ifdef FEAT_XIM
1815 height += xim_get_status_area_height(),
1816 #endif
1817 XtVaSetValues(vimShell,
1818 XtNwidthInc, gui.char_width,
1819 XtNheightInc, gui.char_height,
1820 #if defined(XtSpecificationRelease) && XtSpecificationRelease >= 4
1821 XtNbaseWidth, base_width,
1822 XtNbaseHeight, base_height,
1823 #endif
1824 XtNminWidth, min_width,
1825 XtNminHeight, min_height,
1826 XtNwidth, width,
1827 XtNheight, height,
1828 NULL);
1829 }
1830
1831 /*
1832 * Allow 10 pixels for horizontal borders, 'guiheadroom' for vertical borders.
1833 * Is there no way in X to find out how wide the borders really are?
1834 */
1835 void
1836 gui_mch_get_screen_dimensions(screen_w, screen_h)
1837 int *screen_w;
1838 int *screen_h;
1839 {
1840 *screen_w = DisplayWidth(gui.dpy, DefaultScreen(gui.dpy)) - 10;
1841 *screen_h = DisplayHeight(gui.dpy, DefaultScreen(gui.dpy)) - p_ghr;
1842 }
1843
1844 /*
1845 * Initialise vim to use the font "font_name". If it's NULL, pick a default
1846 * font.
1847 * If "fontset" is TRUE, load the "font_name" as a fontset.
1848 * Return FAIL if the font could not be loaded, OK otherwise.
1849 */
1850 /*ARGSUSED*/
1851 int
1852 gui_mch_init_font(font_name, do_fontset)
1853 char_u *font_name;
1854 int do_fontset;
1855 {
1856 XFontStruct *font = NULL;
1857
1858 #ifdef FEAT_XFONTSET
1859 XFontSet fontset = NULL;
1860 #endif
1861
1862 #ifdef FEAT_GUI_MOTIF
1863 /* A font name equal "*" is indicating, that we should activate the font
1864 * selection dialogue to get a new font name. So let us do it here. */
1865 if (font_name != NULL && STRCMP(font_name, "*") == 0)
1866 font_name = gui_xm_select_font(hl_get_font_name());
1867 #endif
1868
1869 #ifdef FEAT_XFONTSET
1870 if (do_fontset)
1871 {
1872 /* If 'guifontset' is set, VIM treats all font specifications as if
1873 * they were fontsets, and 'guifontset' becomes the default. */
1874 if (font_name != NULL)
1875 {
1876 fontset = (XFontSet)gui_mch_get_fontset(font_name, FALSE, TRUE);
1877 if (fontset == NULL)
1878 return FAIL;
1879 }
1880 }
1881 else
1882 #endif
1883 {
1884 if (font_name == NULL)
1885 {
1886 /*
1887 * If none of the fonts in 'font' could be loaded, try the one set
1888 * in the X resource, and finally just try using DFLT_FONT, which
1889 * will hopefully always be there.
1890 */
1891 font_name = gui.rsrc_font_name;
1892 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE);
1893 if (font == NULL)
1894 font_name = (char_u *)DFLT_FONT;
1895 }
1896 if (font == NULL)
1897 font = (XFontStruct *)gui_mch_get_font(font_name, FALSE);
1898 if (font == NULL)
1899 return FAIL;
1900 }
1901
1902 gui_mch_free_font(gui.norm_font);
1903 #ifdef FEAT_XFONTSET
1904 gui_mch_free_fontset(gui.fontset);
1905
1906 if (fontset != NULL)
1907 {
1908 gui.norm_font = NOFONT;
1909 gui.fontset = (GuiFontset)fontset;
1910 gui.char_width = fontset_width(fontset);
1911 gui.char_height = fontset_height(fontset) + p_linespace;
1912 gui.char_ascent = fontset_ascent(fontset) + p_linespace / 2;
1913 }
1914 else
1915 #endif
1916 {
1917 gui.norm_font = (GuiFont)font;
1918 #ifdef FEAT_XFONTSET
1919 gui.fontset = NOFONTSET;
1920 #endif
1921 gui.char_width = font->max_bounds.width;
1922 gui.char_height = font->ascent + font->descent + p_linespace;
1923 gui.char_ascent = font->ascent + p_linespace / 2;
1924 }
1925
1926 hl_set_font_name(font_name);
1927
1928 /*
1929 * Try to load other fonts for bold, italic, and bold-italic.
1930 * We should also try to work out what font to use for these when they are
1931 * not specified by X resources, but we don't yet.
1932 */
1933 if (font_name == gui.rsrc_font_name)
1934 {
1935 if (gui.bold_font == NOFONT
1936 && gui.rsrc_bold_font_name != NULL
1937 && *gui.rsrc_bold_font_name != NUL)
1938 gui.bold_font = gui_mch_get_font(gui.rsrc_bold_font_name, FALSE);
1939 if (gui.ital_font == NOFONT
1940 && gui.rsrc_ital_font_name != NULL
1941 && *gui.rsrc_ital_font_name != NUL)
1942 gui.ital_font = gui_mch_get_font(gui.rsrc_ital_font_name, FALSE);
1943 if (gui.boldital_font == NOFONT
1944 && gui.rsrc_boldital_font_name != NULL
1945 && *gui.rsrc_boldital_font_name != NUL)
1946 gui.boldital_font = gui_mch_get_font(gui.rsrc_boldital_font_name,
1947 FALSE);
1948 }
1949 else
1950 {
1951 /* When not using the font specified by the resources, also don't use
1952 * the bold/italic fonts, otherwise setting 'guifont' will look very
1953 * strange. */
1954 if (gui.bold_font != NOFONT)
1955 {
1956 XFreeFont(gui.dpy, (XFontStruct *)gui.bold_font);
1957 gui.bold_font = NOFONT;
1958 }
1959 if (gui.ital_font != NOFONT)
1960 {
1961 XFreeFont(gui.dpy, (XFontStruct *)gui.ital_font);
1962 gui.ital_font = NOFONT;
1963 }
1964 if (gui.boldital_font != NOFONT)
1965 {
1966 XFreeFont(gui.dpy, (XFontStruct *)gui.boldital_font);
1967 gui.boldital_font = NOFONT;
1968 }
1969 }
1970
1971 #ifdef FEAT_GUI_MOTIF
1972 gui_motif_synch_fonts();
1973 #endif
1974
1975 return OK;
1976 }
1977
1978 /*
1979 * Get a font structure for highlighting.
1980 */
1981 GuiFont
1982 gui_mch_get_font(name, giveErrorIfMissing)
1983 char_u *name;
1984 int giveErrorIfMissing;
1985 {
1986 XFontStruct *font;
1987
1988 if (!gui.in_use || name == NULL) /* can't do this when GUI not running */
1989 return NOFONT;
1990
1991 font = XLoadQueryFont(gui.dpy, (char *)name);
1992
1993 if (font == NULL)
1994 {
1995 if (giveErrorIfMissing)
1996 EMSG2(_(e_font), name);
1997 return NOFONT;
1998 }
1999
2000 #ifdef DEBUG
2001 printf("Font Information for '%s':\n", name);
2002 printf(" w = %d, h = %d, ascent = %d, descent = %d\n",
2003 font->max_bounds.width, font->ascent + font->descent,
2004 font->ascent, font->descent);
2005 printf(" max ascent = %d, max descent = %d, max h = %d\n",
2006 font->max_bounds.ascent, font->max_bounds.descent,
2007 font->max_bounds.ascent + font->max_bounds.descent);
2008 printf(" min lbearing = %d, min rbearing = %d\n",
2009 font->min_bounds.lbearing, font->min_bounds.rbearing);
2010 printf(" max lbearing = %d, max rbearing = %d\n",
2011 font->max_bounds.lbearing, font->max_bounds.rbearing);
2012 printf(" leftink = %d, rightink = %d\n",
2013 (font->min_bounds.lbearing < 0),
2014 (font->max_bounds.rbearing > font->max_bounds.width));
2015 printf("\n");
2016 #endif
2017
2018 if (font->max_bounds.width != font->min_bounds.width)
2019 {
2020 EMSG2(_(e_fontwidth), name);
2021 XFreeFont(gui.dpy, font);
2022 return NOFONT;
2023 }
2024 return (GuiFont)font;
2025 }
2026
2027 #if defined(FEAT_EVAL) || defined(PROTO)
2028 /*
2029 * Return the name of font "font" in allocated memory.
2030 * Don't know how to get the actual name, thus use the provided name.
2031 */
2032 /*ARGSUSED*/
2033 char_u *
2034 gui_mch_get_fontname(font, name)
2035 GuiFont font;
2036 char_u *name;
2037 {
2038 if (name == NULL)
2039 return NULL;
2040 return vim_strsave(name);
2041 }
2042 #endif
2043
2044 /*
2045 * Adjust gui.char_height (after 'linespace' was changed).
2046 */
2047 int
2048 gui_mch_adjust_charheight()
2049 {
2050 #ifdef FEAT_XFONTSET
2051 if (gui.fontset != NOFONTSET)
2052 {
2053 gui.char_height = fontset_height((XFontSet)gui.fontset) + p_linespace;
2054 gui.char_ascent = fontset_ascent((XFontSet)gui.fontset)
2055 + p_linespace / 2;
2056 }
2057 else
2058 #endif
2059 {
2060 XFontStruct *font = (XFontStruct *)gui.norm_font;
2061
2062 gui.char_height = font->ascent + font->descent + p_linespace;
2063 gui.char_ascent = font->ascent + p_linespace / 2;
2064 }
2065 return OK;
2066 }
2067
2068 /*
2069 * Set the current text font.
2070 */
2071 void
2072 gui_mch_set_font(font)
2073 GuiFont font;
2074 {
2075 static Font prev_font = (Font)-1;
2076 Font fid = ((XFontStruct *)font)->fid;
2077
2078 if (fid != prev_font)
2079 {
2080 XSetFont(gui.dpy, gui.text_gc, fid);
2081 XSetFont(gui.dpy, gui.back_gc, fid);
2082 prev_font = fid;
2083 gui.char_ascent = ((XFontStruct *)font)->ascent + p_linespace / 2;
2084 }
2085 #ifdef FEAT_XFONTSET
2086 current_fontset = (XFontSet)NULL;
2087 #endif
2088 }
2089
2090 #if defined(FEAT_XFONTSET) || defined(PROTO)
2091 /*
2092 * Set the current text fontset.
2093 * Adjust the ascent, in case it's different.
2094 */
2095 void
2096 gui_mch_set_fontset(fontset)
2097 GuiFontset fontset;
2098 {
2099 current_fontset = (XFontSet)fontset;
2100 gui.char_ascent = fontset_ascent(current_fontset) + p_linespace / 2;
2101 }
2102 #endif
2103
2104 /*
2105 * If a font is not going to be used, free its structure.
2106 */
2107 void
2108 gui_mch_free_font(font)
2109 GuiFont font;
2110 {
2111 if (font != NOFONT)
2112 XFreeFont(gui.dpy, (XFontStruct *)font);
2113 }
2114
2115 #if defined(FEAT_XFONTSET) || defined(PROTO)
2116 /*
2117 * If a fontset is not going to be used, free its structure.
2118 */
2119 void
2120 gui_mch_free_fontset(fontset)
2121 GuiFontset fontset;
2122 {
2123 if (fontset != NOFONTSET)
2124 XFreeFontSet(gui.dpy, (XFontSet)fontset);
2125 }
2126
2127 /*
2128 * Load the fontset "name".
2129 * Return a reference to the fontset, or NOFONTSET when failing.
2130 */
2131 GuiFontset
2132 gui_mch_get_fontset(name, giveErrorIfMissing, fixed_width)
2133 char_u *name;
2134 int giveErrorIfMissing;
2135 int fixed_width;
2136 {
2137 XFontSet fontset;
2138 char **missing, *def_str;
2139 int num_missing;
2140
2141 if (!gui.in_use || name == NULL)
2142 return NOFONTSET;
2143
2144 fontset = XCreateFontSet(gui.dpy, (char *)name, &missing, &num_missing,
2145 &def_str);
2146 if (num_missing > 0)
2147 {
2148 int i;
2149
2150 if (giveErrorIfMissing)
2151 {
2152 EMSG2(_("E250: Fonts for the following charsets are missing in fontset %s:"), name);
2153 for (i = 0; i < num_missing; i++)
2154 EMSG2("%s", missing[i]);
2155 }
2156 XFreeStringList(missing);
2157 }
2158
2159 if (fontset == NULL)
2160 {
2161 if (giveErrorIfMissing)
2162 EMSG2(_(e_fontset), name);
2163 return NOFONTSET;
2164 }
2165
2166 if (fixed_width && check_fontset_sanity(fontset) == FAIL)
2167 {
2168 XFreeFontSet(gui.dpy, fontset);
2169 return NOFONTSET;
2170 }
2171 return (GuiFontset)fontset;
2172 }
2173
2174 /*
2175 * Check if fontset "fs" is fixed width.
2176 */
2177 static int
2178 check_fontset_sanity(fs)
2179 XFontSet fs;
2180 {
2181 XFontStruct **xfs;
2182 char **font_name;
2183 int fn;
2184 char *base_name;
2185 int i;
2186 int min_width;
2187 int min_font_idx = 0;
2188
2189 base_name = XBaseFontNameListOfFontSet(fs);
2190 fn = XFontsOfFontSet(fs, &xfs, &font_name);
2191 for (i = 0; i < fn; i++)
2192 {
2193 if (xfs[i]->max_bounds.width != xfs[i]->min_bounds.width)
2194 {
2195 EMSG2(_("E252: Fontset name: %s"), base_name);
2196 EMSG2(_("Font '%s' is not fixed-width"), font_name[i]);
2197 return FAIL;
2198 }
2199 }
2200 /* scan base font width */
2201 min_width = 32767;
2202 for (i = 0; i < fn; i++)
2203 {
2204 if (xfs[i]->max_bounds.width<min_width)
2205 {
2206 min_width = xfs[i]->max_bounds.width;
2207 min_font_idx = i;
2208 }
2209 }
2210 for (i = 0; i < fn; i++)
2211 {
2212 if ( xfs[i]->max_bounds.width != 2 * min_width
2213 && xfs[i]->max_bounds.width != min_width)
2214 {
2215 EMSG2(_("E253: Fontset name: %s\n"), base_name);
2216 EMSG2(_("Font0: %s\n"), font_name[min_font_idx]);
2217 EMSG2(_("Font1: %s\n"), font_name[i]);
2218 EMSGN(_("Font%ld width is not twice that of font0\n"), i);
2219 EMSGN(_("Font0 width: %ld\n"), xfs[min_font_idx]->max_bounds.width);
2220 EMSGN(_("Font1 width: %ld\n\n"), xfs[i]->max_bounds.width);
2221 return FAIL;
2222 }
2223 }
2224 /* it seems ok. Good Luck!! */
2225 return OK;
2226 }
2227
2228 static int
2229 fontset_width(fs)
2230 XFontSet fs;
2231 {
2232 return XmbTextEscapement(fs, "Vim", 3) / 3;
2233 }
2234
2235 int
2236 fontset_height(fs)
2237 XFontSet fs;
2238 {
2239 XFontSetExtents *extents;
2240
2241 extents = XExtentsOfFontSet(fs);
2242 return extents->max_logical_extent.height;
2243 }
2244
2245 #if (defined(FONTSET_ALWAYS) && defined(FEAT_GUI_ATHENA) \
2246 && defined(FEAT_MENU)) || defined(PROTO)
2247 /*
2248 * Returns the bounding box height around the actual glyph image of all
2249 * characters in all fonts of the fontset.
2250 */
2251 int
2252 fontset_height2(fs)
2253 XFontSet fs;
2254 {
2255 XFontSetExtents *extents;
2256
2257 extents = XExtentsOfFontSet(fs);
2258 return extents->max_ink_extent.height;
2259 }
2260 #endif
2261
2262 /* NOT USED YET
2263 static int
2264 fontset_descent(fs)
2265 XFontSet fs;
2266 {
2267 XFontSetExtents *extents;
2268
2269 extents = XExtentsOfFontSet (fs);
2270 return extents->max_logical_extent.height + extents->max_logical_extent.y;
2271 }
2272 */
2273
2274 static int
2275 fontset_ascent(fs)
2276 XFontSet fs;
2277 {
2278 XFontSetExtents *extents;
2279
2280 extents = XExtentsOfFontSet(fs);
2281 return -extents->max_logical_extent.y;
2282 }
2283
2284 #endif /* FEAT_XFONTSET */
2285
2286 /*
2287 * Return the Pixel value (color) for the given color name.
2288 * Return INVALCOLOR for error.
2289 */
2290 guicolor_T
2291 gui_mch_get_color(reqname)
2292 char_u *reqname;
2293 {
2294 int i;
2295 char_u *name = reqname;
2296 Colormap colormap;
2297 XColor color;
2298 static char *(vimnames[][2]) =
2299 {
2300 /* A number of colors that some X11 systems don't have */
2301 {"LightRed", "#FFBBBB"},
2302 {"LightGreen", "#88FF88"},
2303 {"LightMagenta","#FFBBFF"},
2304 {"DarkCyan", "#008888"},
2305 {"DarkBlue", "#0000BB"},
2306 {"DarkRed", "#BB0000"},
2307 {"DarkMagenta", "#BB00BB"},
2308 {"DarkGrey", "#BBBBBB"},
2309 {"DarkYellow", "#BBBB00"},
2310 {"Gray10", "#1A1A1A"},
2311 {"Grey10", "#1A1A1A"},
2312 {"Gray20", "#333333"},
2313 {"Grey20", "#333333"},
2314 {"Gray30", "#4D4D4D"},
2315 {"Grey30", "#4D4D4D"},
2316 {"Gray40", "#666666"},
2317 {"Grey40", "#666666"},
2318 {"Gray50", "#7F7F7F"},
2319 {"Grey50", "#7F7F7F"},
2320 {"Gray60", "#999999"},
2321 {"Grey60", "#999999"},
2322 {"Gray70", "#B3B3B3"},
2323 {"Grey70", "#B3B3B3"},
2324 {"Gray80", "#CCCCCC"},
2325 {"Grey80", "#CCCCCC"},
2326 {"Gray90", "#E5E5E5"},
2327 {"Grey90", "#E5E5E5"},
2328 {NULL, NULL}
2329 };
2330
2331 /* can't do this when GUI not running */
2332 if (!gui.in_use || *reqname == NUL)
2333 return INVALCOLOR;
2334
2335 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy));
2336
2337 /* Do this twice if the name isn't recognized. */
2338 while (name != NULL)
2339 {
2340 i = XParseColor(gui.dpy, colormap, (char *)name, &color);
2341
2342 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
2343 if (i == 0)
2344 {
2345 char *old;
2346
2347 /* The X11 system is trying to resolve named colors only by names
2348 * corresponding to the current locale language. But Vim scripts
2349 * usually contain the English color names. Therefore we have to
2350 * try a second time here with the native "C" locale set.
2351 * Hopefully, restoring the old locale this way works on all
2352 * systems...
2353 */
2354 old = setlocale(LC_ALL, NULL);
2355 if (old != NULL && STRCMP(old, "C") != 0)
2356 {
2357 old = (char *)vim_strsave((char_u *)old);
2358 setlocale(LC_ALL, "C");
2359 i = XParseColor(gui.dpy, colormap, (char *)name, &color);
2360 setlocale(LC_ALL, old);
2361 vim_free(old);
2362 }
2363 }
2364 #endif
2365 if (i != 0 && (XAllocColor(gui.dpy, colormap, &color) != 0
2366 || find_closest_color(colormap, &color) == OK))
2367 return (guicolor_T)color.pixel;
2368
2369 /* check for a few builtin names */
2370 for (i = 0; ; ++i)
2371 {
2372 if (vimnames[i][0] == NULL)
2373 {
2374 name = NULL;
2375 break;
2376 }
2377 if (STRICMP(name, vimnames[i][0]) == 0)
2378 {
2379 name = (char_u *)vimnames[i][1];
2380 break;
2381 }
2382 }
2383 }
2384
2385 return INVALCOLOR;
2386 }
2387
2388 /*
2389 * Find closest color for "colorPtr" in "colormap". set "colorPtr" to the
2390 * resulting color.
2391 * Based on a similar function in TCL.
2392 * Return FAIL if not able to find or allocate a color.
2393 */
2394 static int
2395 find_closest_color(colormap, colorPtr)
2396 Colormap colormap;
2397 XColor *colorPtr;
2398 {
2399 double tmp, distance, closestDistance;
2400 int i, closest, numFound, cmap_size;
2401 XColor *colortable;
2402 XVisualInfo template, *visInfoPtr;
2403
2404 template.visualid = XVisualIDFromVisual(DefaultVisual(gui.dpy,
2405 XDefaultScreen(gui.dpy)));
2406 visInfoPtr = XGetVisualInfo(gui.dpy, (long)VisualIDMask,
2407 &template, &numFound);
2408 if (numFound < 1)
2409 /* FindClosestColor couldn't lookup visual */
2410 return FAIL;
2411
2412 cmap_size = visInfoPtr->colormap_size;
2413 XFree((char *)visInfoPtr);
2414 colortable = (XColor *)alloc((unsigned)(cmap_size * sizeof(XColor)));
2415 if (!colortable)
2416 return FAIL; /* out of memory */
2417
2418 for (i = 0; i < cmap_size; i++)
2419 colortable[i].pixel = (unsigned long)i;
2420 XQueryColors (gui.dpy, colormap, colortable, cmap_size);
2421
2422 /*
2423 * Find the color that best approximates the desired one, then
2424 * try to allocate that color. If that fails, it must mean that
2425 * the color was read-write (so we can't use it, since it's owner
2426 * might change it) or else it was already freed. Try again,
2427 * over and over again, until something succeeds.
2428 */
2429 closestDistance = 1e30;
2430 closest = 0;
2431 for (i = 0; i < cmap_size; i++)
2432 {
2433 /*
2434 * Use Euclidean distance in RGB space, weighted by Y (of YIQ)
2435 * as the objective function; this accounts for differences
2436 * in the color sensitivity of the eye.
2437 */
2438 tmp = .30 * (((int)colorPtr->red) - (int)colortable[i].red);
2439 distance = tmp * tmp;
2440 tmp = .61 * (((int)colorPtr->green) - (int)colortable[i].green);
2441 distance += tmp * tmp;
2442 tmp = .11 * (((int)colorPtr->blue) - (int)colortable[i].blue);
2443 distance += tmp * tmp;
2444 if (distance < closestDistance)
2445 {
2446 closest = i;
2447 closestDistance = distance;
2448 }
2449 }
2450
2451 if (XAllocColor(gui.dpy, colormap, &colortable[closest]) != 0)
2452 {
2453 gui.color_approx = TRUE;
2454 *colorPtr = colortable[closest];
2455 }
2456
2457 vim_free(colortable);
2458 return OK;
2459 }
2460
2461 /*
2462 * Set the current text foreground color.
2463 */
2464 void
2465 gui_mch_set_fg_color(color)
2466 guicolor_T color;
2467 {
2468 if (color != prev_fg_color)
2469 {
2470 XSetForeground(gui.dpy, gui.text_gc, (Pixel)color);
2471 prev_fg_color = color;
2472 }
2473 }
2474
2475 /*
2476 * Set the current text background color.
2477 */
2478 void
2479 gui_mch_set_bg_color(color)
2480 guicolor_T color;
2481 {
2482 if (color != prev_bg_color)
2483 {
2484 XSetBackground(gui.dpy, gui.text_gc, (Pixel)color);
2485 prev_bg_color = color;
2486 }
2487 }
2488
2489 /*
2490 * Set the current text special color.
2491 */
2492 void
2493 gui_mch_set_sp_color(color)
2494 guicolor_T color;
2495 {
2496 prev_sp_color = color;
2497 }
2498
2499 /*
2500 * create a mouse pointer that is blank
2501 */
2502 static Cursor
2503 gui_x11_create_blank_mouse()
2504 {
2505 Pixmap blank_pixmap = XCreatePixmap(gui.dpy, gui.wid, 1, 1, 1);
2506 GC gc = XCreateGC(gui.dpy, blank_pixmap, (unsigned long)0, (XGCValues*)0);
2507 XDrawPoint(gui.dpy, blank_pixmap, gc, 0, 0);
2508 XFreeGC(gui.dpy, gc);
2509 return XCreatePixmapCursor(gui.dpy, blank_pixmap, blank_pixmap,
2510 (XColor*)&gui.norm_pixel, (XColor*)&gui.norm_pixel, 0, 0);
2511 }
2512
2513 /*
2514 * Draw a curled line at the bottom of the character cell.
2515 */
2516 static void
2517 draw_curl(row, col, cells)
2518 int row;
2519 int col;
2520 int cells;
2521 {
2522 int i;
2523 int offset;
2524 const static int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 };
2525
2526 XSetForeground(gui.dpy, gui.text_gc, prev_sp_color);
2527 for (i = FILL_X(col); i < FILL_X(col + cells); ++i)
2528 {
2529 offset = val[i % 8];
2530 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, i,
2531 FILL_Y(row + 1) - 1 - offset);
2532 }
2533 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color);
2534 }
2535
2536 void
2537 gui_mch_draw_string(row, col, s, len, flags)
2538 int row;
2539 int col;
2540 char_u *s;
2541 int len;
2542 int flags;
2543 {
2544 int cells = len;
2545 #ifdef FEAT_MBYTE
2546 static void *buf = NULL;
2547 static int buflen = 0;
2548 char_u *p;
2549 int wlen = 0;
2550 int c;
2551
2552 if (enc_utf8)
2553 {
2554 /* Convert UTF-8 byte sequence to 16 bit characters for the X
2555 * functions. Need a buffer for the 16 bit characters. Keep it
2556 * between calls, because allocating it each time is slow. */
2557 if (buflen < len)
2558 {
2559 XtFree((char *)buf);
2560 buf = (void *)XtMalloc(len * (sizeof(XChar2b) < sizeof(wchar_t)
2561 ? sizeof(wchar_t) : sizeof(XChar2b)));
2562 buflen = len;
2563 }
2564 p = s;
2565 cells = 0;
2566 while (p < s + len)
2567 {
2568 c = utf_ptr2char(p);
2569 # ifdef FEAT_XFONTSET
2570 if (current_fontset != NULL)
2571 {
2572 if (c >= 0x10000 && sizeof(wchar_t) <= 2)
2573 c = 0xbf; /* show chars > 0xffff as ? */
2574 ((wchar_t *)buf)[wlen] = c;
2575 }
2576 else
2577 # endif
2578 {
2579 if (c >= 0x10000)
2580 c = 0xbf; /* show chars > 0xffff as ? */
2581 ((XChar2b *)buf)[wlen].byte1 = (unsigned)c >> 8;
2582 ((XChar2b *)buf)[wlen].byte2 = c;
2583 }
2584 ++wlen;
2585 cells += utf_char2cells(c);
2586 p += utf_ptr2len(p);
2587 }
2588 }
2589 else if (has_mbyte)
2590 {
2591 cells = 0;
2592 for (p = s; p < s + len; )
2593 {
2594 cells += ptr2cells(p);
2595 p += (*mb_ptr2len)(p);
2596 }
2597 }
2598
2599 #endif
2600
2601 #ifdef FEAT_XFONTSET
2602 if (current_fontset != NULL)
2603 {
2604 /* Setup a clip rectangle to avoid spilling over in the next or
2605 * previous line. This is apparently needed for some fonts which are
2606 * used in a fontset. */
2607 XRectangle clip;
2608
2609 clip.x = 0;
2610 clip.y = 0;
2611 clip.height = gui.char_height;
2612 clip.width = gui.char_width * cells + 1;
2613 XSetClipRectangles(gui.dpy, gui.text_gc, FILL_X(col), FILL_Y(row),
2614 &clip, 1, Unsorted);
2615 }
2616 #endif
2617
2618 if (flags & DRAW_TRANSP)
2619 {
2620 #ifdef FEAT_MBYTE
2621 if (enc_utf8)
2622 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2623 TEXT_Y(row), buf, wlen);
2624 else
2625 #endif
2626 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2627 TEXT_Y(row), (char *)s, len);
2628 }
2629 else if (p_linespace != 0
2630 #ifdef FEAT_XFONTSET
2631 || current_fontset != NULL
2632 #endif
2633 )
2634 {
2635 XSetForeground(gui.dpy, gui.text_gc, prev_bg_color);
2636 XFillRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(col),
2637 FILL_Y(row), gui.char_width * cells, gui.char_height);
2638 XSetForeground(gui.dpy, gui.text_gc, prev_fg_color);
2639
2640 #ifdef FEAT_MBYTE
2641 if (enc_utf8)
2642 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2643 TEXT_Y(row), buf, wlen);
2644 else
2645 #endif
2646 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2647 TEXT_Y(row), (char *)s, len);
2648 }
2649 else
2650 {
2651 /* XmbDrawImageString has bug, don't use it for fontset. */
2652 #ifdef FEAT_MBYTE
2653 if (enc_utf8)
2654 XDrawImageString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2655 TEXT_Y(row), buf, wlen);
2656 else
2657 #endif
2658 XDrawImageString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
2659 TEXT_Y(row), (char *)s, len);
2660 }
2661
2662 /* Bold trick: draw the text again with a one-pixel offset. */
2663 if (flags & DRAW_BOLD)
2664 {
2665 #ifdef FEAT_MBYTE
2666 if (enc_utf8)
2667 XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1,
2668 TEXT_Y(row), buf, wlen);
2669 else
2670 #endif
2671 XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1,
2672 TEXT_Y(row), (char *)s, len);
2673 }
2674
2675 /* Undercurl: draw curl at the bottom of the character cell. */
2676 if (flags & DRAW_UNDERC)
2677 draw_curl(row, col, cells);
2678
2679 /* Underline: draw a line at the bottom of the character cell. */
2680 if (flags & DRAW_UNDERL)
2681 {
2682 int y = FILL_Y(row + 1) - 1;
2683
2684 /* When p_linespace is 0, overwrite the bottom row of pixels.
2685 * Otherwise put the line just below the character. */
2686 if (p_linespace > 1)
2687 y -= p_linespace - 1;
2688 XDrawLine(gui.dpy, gui.wid, gui.text_gc, FILL_X(col),
2689 y, FILL_X(col + cells) - 1, y);
2690 }
2691
2692 #ifdef FEAT_XFONTSET
2693 if (current_fontset != NULL)
2694 XSetClipMask(gui.dpy, gui.text_gc, None);
2695 #endif
2696 }
2697
2698 /*
2699 * Return OK if the key with the termcap name "name" is supported.
2700 */
2701 int
2702 gui_mch_haskey(name)
2703 char_u *name;
2704 {
2705 int i;
2706
2707 for (i = 0; special_keys[i].key_sym != (KeySym)0; i++)
2708 if (name[0] == special_keys[i].vim_code0 &&
2709 name[1] == special_keys[i].vim_code1)
2710 return OK;
2711 return FAIL;
2712 }
2713
2714 /*
2715 * Return the text window-id and display. Only required for X-based GUI's
2716 */
2717 int
2718 gui_get_x11_windis(win, dis)
2719 Window *win;
2720 Display **dis;
2721 {
2722 *win = XtWindow(vimShell);
2723 *dis = gui.dpy;
2724 return OK;
2725 }
2726
2727 void
2728 gui_mch_beep()
2729 {
2730 XBell(gui.dpy, 0);
2731 }
2732
2733 void
2734 gui_mch_flash(msec)
2735 int msec;
2736 {
2737 /* Do a visual beep by reversing the foreground and background colors */
2738 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0,
2739 FILL_X((int)Columns) + gui.border_offset,
2740 FILL_Y((int)Rows) + gui.border_offset);
2741 XSync(gui.dpy, False);
2742 ui_delay((long)msec, TRUE); /* wait for a few msec */
2743 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0,
2744 FILL_X((int)Columns) + gui.border_offset,
2745 FILL_Y((int)Rows) + gui.border_offset);
2746 }
2747
2748 /*
2749 * Invert a rectangle from row r, column c, for nr rows and nc columns.
2750 */
2751 void
2752 gui_mch_invert_rectangle(r, c, nr, nc)
2753 int r;
2754 int c;
2755 int nr;
2756 int nc;
2757 {
2758 XFillRectangle(gui.dpy, gui.wid, gui.invert_gc,
2759 FILL_X(c), FILL_Y(r), (nc) * gui.char_width, (nr) * gui.char_height);
2760 }
2761
2762 /*
2763 * Iconify the GUI window.
2764 */
2765 void
2766 gui_mch_iconify()
2767 {
2768 XIconifyWindow(gui.dpy, XtWindow(vimShell), DefaultScreen(gui.dpy));
2769 }
2770
2771 #if defined(FEAT_EVAL) || defined(PROTO)
2772 /*
2773 * Bring the Vim window to the foreground.
2774 */
2775 void
2776 gui_mch_set_foreground()
2777 {
2778 XMapRaised(gui.dpy, XtWindow(vimShell));
2779 }
2780 #endif
2781
2782 /*
2783 * Draw a cursor without focus.
2784 */
2785 void
2786 gui_mch_draw_hollow_cursor(color)
2787 guicolor_T color;
2788 {
2789 int w = 1;
2790
2791 #ifdef FEAT_MBYTE
2792 if (mb_lefthalve(gui.row, gui.col))
2793 w = 2;
2794 #endif
2795 gui_mch_set_fg_color(color);
2796 XDrawRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(gui.col),
2797 FILL_Y(gui.row), w * gui.char_width - 1, gui.char_height - 1);
2798 }
2799
2800 /*
2801 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
2802 * color "color".
2803 */
2804 void
2805 gui_mch_draw_part_cursor(w, h, color)
2806 int w;
2807 int h;
2808 guicolor_T color;
2809 {
2810 gui_mch_set_fg_color(color);
2811
2812 XFillRectangle(gui.dpy, gui.wid, gui.text_gc,
2813 #ifdef FEAT_RIGHTLEFT
2814 /* vertical line should be on the right of current point */
2815 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
2816 #endif
2817 FILL_X(gui.col),
2818 FILL_Y(gui.row) + gui.char_height - h,
2819 w, h);
2820 }
2821
2822 /*
2823 * Catch up with any queued X events. This may put keyboard input into the
2824 * input buffer, call resize call-backs, trigger timers etc. If there is
2825 * nothing in the X event queue (& no timers pending), then we return
2826 * immediately.
2827 */
2828 void
2829 gui_mch_update()
2830 {
2831 XtInputMask mask, desired;
2832
2833 #ifdef ALT_X_INPUT
2834 if (suppress_alternate_input)
2835 desired = (XtIMXEvent | XtIMTimer);
2836 else
2837 #endif
2838 desired = (XtIMAll);
2839 while ((mask = XtAppPending(app_context)) && (mask & desired)
2840 && !vim_is_input_buf_full())
2841 XtAppProcessEvent(app_context, desired);
2842 }
2843
2844 /*
2845 * GUI input routine called by gui_wait_for_chars(). Waits for a character
2846 * from the keyboard.
2847 * wtime == -1 Wait forever.
2848 * wtime == 0 This should never happen.
2849 * wtime > 0 Wait wtime milliseconds for a character.
2850 * Returns OK if a character was found to be available within the given time,
2851 * or FAIL otherwise.
2852 */
2853 int
2854 gui_mch_wait_for_chars(wtime)
2855 long wtime;
2856 {
2857 int focus;
2858
2859 /*
2860 * Make this static, in case gui_x11_timer_cb is called after leaving
2861 * this function (otherwise a random value on the stack may be changed).
2862 */
2863 static int timed_out;
2864 XtIntervalId timer = (XtIntervalId)0;
2865 XtInputMask desired;
2866 #ifdef FEAT_SNIFF
2867 static int sniff_on = 0;
2868 static XtInputId sniff_input_id = 0;
2869 #endif
2870
2871 timed_out = FALSE;
2872
2873 #ifdef FEAT_SNIFF
2874 if (sniff_on && !want_sniff_request)
2875 {
2876 if (sniff_input_id)
2877 XtRemoveInput(sniff_input_id);
2878 sniff_on = 0;
2879 }
2880 else if (!sniff_on && want_sniff_request)
2881 {
2882 sniff_input_id = XtAppAddInput(app_context, fd_from_sniff,
2883 (XtPointer)XtInputReadMask, gui_x11_sniff_request_cb, 0);
2884 sniff_on = 1;
2885 }
2886 #endif
2887
2888 if (wtime > 0)
2889 timer = XtAppAddTimeOut(app_context, (long_u)wtime, gui_x11_timer_cb,
2890 &timed_out);
2891
2892 focus = gui.in_focus;
2893 #ifdef ALT_X_INPUT
2894 if (suppress_alternate_input)
2895 desired = (XtIMXEvent | XtIMTimer);
2896 else
2897 #endif
2898 desired = (XtIMAll);
2899 while (!timed_out)
2900 {
2901 /* Stop or start blinking when focus changes */
2902 if (gui.in_focus != focus)
2903 {
2904 if (gui.in_focus)
2905 gui_mch_start_blink();
2906 else
2907 gui_mch_stop_blink();
2908 focus = gui.in_focus;
2909 }
2910
2911 /*
2912 * Don't use gui_mch_update() because then we will spin-lock until a
2913 * char arrives, instead we use XtAppProcessEvent() to hang until an
2914 * event arrives. No need to check for input_buf_full because we are
2915 * returning as soon as it contains a single char. Note that
2916 * XtAppNextEvent() may not be used because it will not return after a
2917 * timer event has arrived -- webb
2918 */
2919 XtAppProcessEvent(app_context, desired);
2920
2921 if (input_available())
2922 {
2923 if (timer != (XtIntervalId)0 && !timed_out)
2924 XtRemoveTimeOut(timer);
2925 return OK;
2926 }
2927 }
2928 return FAIL;
2929 }
2930
2931 /*
2932 * Output routines.
2933 */
2934
2935 /* Flush any output to the screen */
2936 void
2937 gui_mch_flush()
2938 {
2939 XFlush(gui.dpy);
2940 }
2941
2942 /*
2943 * Clear a rectangular region of the screen from text pos (row1, col1) to
2944 * (row2, col2) inclusive.
2945 */
2946 void
2947 gui_mch_clear_block(row1, col1, row2, col2)
2948 int row1;
2949 int col1;
2950 int row2;
2951 int col2;
2952 {
2953 int x;
2954
2955 x = FILL_X(col1);
2956
2957 /* Clear one extra pixel at the far right, for when bold characters have
2958 * spilled over to the next column. */
2959 XFillRectangle(gui.dpy, gui.wid, gui.back_gc, x, FILL_Y(row1),
2960 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1),
2961 (row2 - row1 + 1) * gui.char_height);
2962 }
2963
2964 void
2965 gui_mch_clear_all()
2966 {
2967 XClearArea(gui.dpy, gui.wid, 0, 0, 0, 0, False);
2968 }
2969
2970 /*
2971 * Delete the given number of lines from the given row, scrolling up any
2972 * text further down within the scroll region.
2973 */
2974 void
2975 gui_mch_delete_lines(row, num_lines)
2976 int row;
2977 int num_lines;
2978 {
2979 if (gui.visibility == VisibilityFullyObscured)
2980 return; /* Can't see the window */
2981
2982 /* copy one extra pixel at the far right, for when bold has spilled
2983 * over */
2984 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc,
2985 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
2986 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1)
2987 + (gui.scroll_region_right == Columns - 1),
2988 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1),
2989 FILL_X(gui.scroll_region_left), FILL_Y(row));
2990
2991 gui_clear_block(gui.scroll_region_bot - num_lines + 1,
2992 gui.scroll_region_left,
2993 gui.scroll_region_bot, gui.scroll_region_right);
2994 gui_x11_check_copy_area();
2995 }
2996
2997 /*
2998 * Insert the given number of lines before the given row, scrolling down any
2999 * following text within the scroll region.
3000 */
3001 void
3002 gui_mch_insert_lines(row, num_lines)
3003 int row;
3004 int num_lines;
3005 {
3006 if (gui.visibility == VisibilityFullyObscured)
3007 return; /* Can't see the window */
3008
3009 /* copy one extra pixel at the far right, for when bold has spilled
3010 * over */
3011 XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc,
3012 FILL_X(gui.scroll_region_left), FILL_Y(row),
3013 gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1)
3014 + (gui.scroll_region_right == Columns - 1),
3015 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1),
3016 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines));
3017
3018 gui_clear_block(row, gui.scroll_region_left,
3019 row + num_lines - 1, gui.scroll_region_right);
3020 gui_x11_check_copy_area();
3021 }
3022
3023 /*
3024 * Update the region revealed by scrolling up/down.
3025 */
3026 static void
3027 gui_x11_check_copy_area()
3028 {
3029 XEvent event;
3030 XGraphicsExposeEvent *gevent;
3031
3032 if (gui.visibility != VisibilityPartiallyObscured)
3033 return;
3034
3035 XFlush(gui.dpy);
3036
3037 /* Wait to check whether the scroll worked or not */
3038 for (;;)
3039 {
3040 if (XCheckTypedEvent(gui.dpy, NoExpose, &event))
3041 return; /* The scroll worked. */
3042
3043 if (XCheckTypedEvent(gui.dpy, GraphicsExpose, &event))
3044 {
3045 gevent = (XGraphicsExposeEvent *)&event;
3046 gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height);
3047 if (gevent->count == 0)
3048 return; /* This was the last expose event */
3049 }
3050 XSync(gui.dpy, False);
3051 }
3052 }
3053
3054 /*
3055 * X Selection stuff, for cutting and pasting text to other windows.
3056 */
3057
3058 void
3059 clip_mch_lose_selection(cbd)
3060 VimClipboard *cbd;
3061 {
3062 clip_x11_lose_selection(vimShell, cbd);
3063 }
3064
3065 int
3066 clip_mch_own_selection(cbd)
3067 VimClipboard *cbd;
3068 {
3069 return clip_x11_own_selection(vimShell, cbd);
3070 }
3071
3072 void
3073 clip_mch_request_selection(cbd)
3074 VimClipboard *cbd;
3075 {
3076 clip_x11_request_selection(vimShell, gui.dpy, cbd);
3077 }
3078
3079 void
3080 clip_mch_set_selection(cbd)
3081 VimClipboard *cbd;
3082 {
3083 clip_x11_set_selection(cbd);
3084 }
3085
3086 #if defined(FEAT_MENU) || defined(PROTO)
3087 /*
3088 * Menu stuff.
3089 */
3090
3091 /*
3092 * Make a menu either grey or not grey.
3093 */
3094 void
3095 gui_mch_menu_grey(menu, grey)
3096 vimmenu_T *menu;
3097 int grey;
3098 {
3099 if (menu->id != (Widget)0)
3100 {
3101 gui_mch_menu_hidden(menu, False);
3102 if (grey
3103 #ifdef FEAT_GUI_MOTIF
3104 || !menu->sensitive
3105 #endif
3106 )
3107 XtSetSensitive(menu->id, False);
3108 else
3109 XtSetSensitive(menu->id, True);
3110 }
3111 }
3112
3113 /*
3114 * Make menu item hidden or not hidden
3115 */
3116 void
3117 gui_mch_menu_hidden(menu, hidden)
3118 vimmenu_T *menu;
3119 int hidden;
3120 {
3121 if (menu->id != (Widget)0)
3122 {
3123 if (hidden)
3124 XtUnmanageChild(menu->id);
3125 else
3126 XtManageChild(menu->id);
3127 }
3128 }
3129
3130 /*
3131 * This is called after setting all the menus to grey/hidden or not.
3132 */
3133 void
3134 gui_mch_draw_menubar()
3135 {
3136 /* Nothing to do in X */
3137 }
3138
3139 /* ARGSUSED */
3140 void
3141 gui_x11_menu_cb(w, client_data, call_data)
3142 Widget w;
3143 XtPointer client_data, call_data;
3144 {
3145 gui_menu_cb((vimmenu_T *)client_data);
3146 }
3147
3148 #endif /* FEAT_MENU */
3149
3150
3151
3152 /*
3153 * Function called when window closed. Works like ":qa".
3154 * Should put up a requester!
3155 */
3156 /*ARGSUSED*/
3157 static void
3158 gui_x11_wm_protocol_handler(w, client_data, event, dum)
3159 Widget w;
3160 XtPointer client_data;
3161 XEvent *event;
3162 Boolean *dum;
3163 {
3164 /*
3165 * Only deal with Client messages.
3166 */
3167 if (event->type != ClientMessage)
3168 return;
3169
3170 /*
3171 * The WM_SAVE_YOURSELF event arrives when the window manager wants to
3172 * exit. That can be cancelled though, thus Vim shouldn't exit here.
3173 * Just sync our swap files.
3174 */
3175 if (((XClientMessageEvent *)event)->data.l[0] ==
3176 wm_atoms[SAVE_YOURSELF_IDX])
3177 {
3178 out_flush();
3179 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
3180
3181 /* Set the window's WM_COMMAND property, to let the window manager
3182 * know we are done saving ourselves. We don't want to be restarted,
3183 * thus set argv to NULL. */
3184 XSetCommand(gui.dpy, XtWindow(vimShell), NULL, 0);
3185 return;
3186 }
3187
3188 if (((XClientMessageEvent *)event)->data.l[0] !=
3189 wm_atoms[DELETE_WINDOW_IDX])
3190 return;
3191
3192 gui_shell_closed();
3193 }
3194
3195 #ifdef FEAT_CLIENTSERVER
3196 /*
3197 * Function called when property changed. Check for incoming commands
3198 */
3199 /*ARGSUSED*/
3200 static void
3201 gui_x11_send_event_handler(w, client_data, event, dum)
3202 Widget w;
3203 XtPointer client_data;
3204 XEvent *event;
3205 Boolean *dum;
3206 {
3207 XPropertyEvent *e = (XPropertyEvent *) event;
3208
3209 if (e->type == PropertyNotify && e->window == commWindow
3210 && e->atom == commProperty && e->state == PropertyNewValue)
3211 {
3212 serverEventProc(gui.dpy, event);
3213 }
3214 }
3215 #endif
3216
3217 /*
3218 * Cursor blink functions.
3219 *
3220 * This is a simple state machine:
3221 * BLINK_NONE not blinking at all
3222 * BLINK_OFF blinking, cursor is not shown
3223 * BLINK_ON blinking, cursor is shown
3224 */
3225
3226 #define BLINK_NONE 0
3227 #define BLINK_OFF 1
3228 #define BLINK_ON 2
3229
3230 static int blink_state = BLINK_NONE;
3231 static long_u blink_waittime = 700;
3232 static long_u blink_ontime = 400;
3233 static long_u blink_offtime = 250;
3234 static XtIntervalId blink_timer = (XtIntervalId)0;
3235
3236 void
3237 gui_mch_set_blinking(waittime, on, off)
3238 long waittime, on, off;
3239 {
3240 blink_waittime = waittime;
3241 blink_ontime = on;
3242 blink_offtime = off;
3243 }
3244
3245 /*
3246 * Stop the cursor blinking. Show the cursor if it wasn't shown.
3247 */
3248 void
3249 gui_mch_stop_blink()
3250 {
3251 if (blink_timer != (XtIntervalId)0)
3252 {
3253 XtRemoveTimeOut(blink_timer);
3254 blink_timer = (XtIntervalId)0;
3255 }
3256 if (blink_state == BLINK_OFF)
3257 gui_update_cursor(TRUE, FALSE);
3258 blink_state = BLINK_NONE;
3259 }
3260
3261 /*
3262 * Start the cursor blinking. If it was already blinking, this restarts the
3263 * waiting time and shows the cursor.
3264 */
3265 void
3266 gui_mch_start_blink()
3267 {
3268 if (blink_timer != (XtIntervalId)0)
3269 XtRemoveTimeOut(blink_timer);
3270 /* Only switch blinking on if none of the times is zero */
3271 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
3272 {
3273 blink_timer = XtAppAddTimeOut(app_context, blink_waittime,
3274 gui_x11_blink_cb, NULL);
3275 blink_state = BLINK_ON;
3276 gui_update_cursor(TRUE, FALSE);
3277 }
3278 }
3279
3280 /* ARGSUSED */
3281 static void
3282 gui_x11_blink_cb(timed_out, interval_id)
3283 XtPointer timed_out;
3284 XtIntervalId *interval_id;
3285 {
3286 if (blink_state == BLINK_ON)
3287 {
3288 gui_undraw_cursor();
3289 blink_state = BLINK_OFF;
3290 blink_timer = XtAppAddTimeOut(app_context, blink_offtime,
3291 gui_x11_blink_cb, NULL);
3292 }
3293 else
3294 {
3295 gui_update_cursor(TRUE, FALSE);
3296 blink_state = BLINK_ON;
3297 blink_timer = XtAppAddTimeOut(app_context, blink_ontime,
3298 gui_x11_blink_cb, NULL);
3299 }
3300 }
3301
3302 /*
3303 * Return the RGB value of a pixel as a long.
3304 */
3305 long_u
3306 gui_mch_get_rgb(pixel)
3307 guicolor_T pixel;
3308 {
3309 XColor xc;
3310 Colormap colormap;
3311
3312 colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy));
3313 xc.pixel = pixel;
3314 XQueryColor(gui.dpy, colormap, &xc);
3315
3316 return ((xc.red & 0xff00) << 8) + (xc.green & 0xff00)
3317 + ((unsigned)xc.blue >> 8);
3318 }
3319
3320 /*
3321 * Add the callback functions.
3322 */
3323 void
3324 gui_x11_callbacks(textArea, vimForm)
3325 Widget textArea;
3326 Widget vimForm;
3327 {
3328 XtAddEventHandler(textArea, VisibilityChangeMask, FALSE,
3329 gui_x11_visibility_cb, (XtPointer)0);
3330
3331 XtAddEventHandler(textArea, ExposureMask, FALSE, gui_x11_expose_cb,
3332 (XtPointer)0);
3333
3334 XtAddEventHandler(vimShell, StructureNotifyMask, FALSE,
3335 gui_x11_resize_window_cb, (XtPointer)0);
3336
3337 XtAddEventHandler(vimShell, FocusChangeMask, FALSE, gui_x11_focus_change_cb,
3338 (XtPointer)0);
3339 /*
3340 * Only install these enter/leave callbacks when 'p' in 'guioptions'.
3341 * Only needed for some window managers.
3342 */
3343 if (vim_strchr(p_go, GO_POINTER) != NULL)
3344 {
3345 XtAddEventHandler(vimShell, LeaveWindowMask, FALSE, gui_x11_leave_cb,
3346 (XtPointer)0);
3347 XtAddEventHandler(textArea, LeaveWindowMask, FALSE, gui_x11_leave_cb,
3348 (XtPointer)0);
3349 XtAddEventHandler(textArea, EnterWindowMask, FALSE, gui_x11_enter_cb,
3350 (XtPointer)0);
3351 XtAddEventHandler(vimShell, EnterWindowMask, FALSE, gui_x11_enter_cb,
3352 (XtPointer)0);
3353 }
3354
3355 XtAddEventHandler(vimForm, KeyPressMask, FALSE, gui_x11_key_hit_cb,
3356 (XtPointer)0);
3357 XtAddEventHandler(textArea, KeyPressMask, FALSE, gui_x11_key_hit_cb,
3358 (XtPointer)0);
3359
3360 /* get pointer moved events from scrollbar, needed for 'mousefocus' */
3361 XtAddEventHandler(vimForm, PointerMotionMask,
3362 FALSE, gui_x11_mouse_cb, (XtPointer)1);
3363 XtAddEventHandler(textArea, ButtonPressMask | ButtonReleaseMask |
3364 ButtonMotionMask | PointerMotionMask,
3365 FALSE, gui_x11_mouse_cb, (XtPointer)0);
3366 }
3367
3368 /*
3369 * Get current mouse coordinates in text window.
3370 */
3371 void
3372 gui_mch_getmouse(int *x, int *y)
3373 {
3374 int rootx, rooty, winx, winy;
3375 Window root, child;
3376 unsigned int mask;
3377
3378 if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child,
3379 &rootx, &rooty, &winx, &winy, &mask)) {
3380 *x = winx;
3381 *y = winy;
3382 } else {
3383 *x = -1;
3384 *y = -1;
3385 }
3386 }
3387
3388 void
3389 gui_mch_setmouse(x, y)
3390 int x;
3391 int y;
3392 {
3393 if (gui.wid)
3394 XWarpPointer(gui.dpy, (Window)0, gui.wid, 0, 0, 0, 0, x, y);
3395 }
3396
3397 #if (defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)) || defined(PROTO)
3398 XButtonPressedEvent *
3399 gui_x11_get_last_mouse_event()
3400 {
3401 return &last_mouse_event;
3402 }
3403 #endif
3404
3405 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
3406
3407 /* Signs are currently always 2 chars wide. Hopefully the font is big enough
3408 * to provide room for the bitmap! */
3409 # define SIGN_WIDTH (gui.char_width * 2)
3410
3411 #if 0 /* not used */
3412 void
3413 gui_mch_clearsign(row)
3414 int row;
3415 {
3416 if (gui.in_use)
3417 XClearArea(gui.dpy, gui.wid, 0, TEXT_Y(row) - gui.char_height,
3418 SIGN_WIDTH, gui.char_height, FALSE);
3419 }
3420 #endif
3421
3422 void
3423 gui_mch_drawsign(row, col, typenr)
3424 int row;
3425 int col;
3426 int typenr;
3427 {
3428 XImage *sign;
3429
3430 if (gui.in_use && (sign = (XImage *)sign_get_image(typenr)) != NULL)
3431 {
3432 XClearArea(gui.dpy, gui.wid, TEXT_X(col), TEXT_Y(row) - sign->height,
3433 SIGN_WIDTH, gui.char_height, FALSE);
3434 XPutImage(gui.dpy, gui.wid, gui.text_gc, sign, 0, 0,
3435 TEXT_X(col) + (SIGN_WIDTH - sign->width) / 2,
3436 TEXT_Y(row) - sign->height,
3437 sign->width, sign->height);
3438 }
3439 }
3440
3441 void *
3442 gui_mch_register_sign(signfile)
3443 char_u *signfile;
3444 {
3445 XpmAttributes attrs;
3446 XImage *sign = NULL;
3447 int status;
3448
3449 /*
3450 * Setup the color substitution table.
3451 */
3452 if (signfile[0] != NUL && signfile[0] != '-')
3453 {
3454 XpmColorSymbol color[5] =
3455 {
3456 {"none", NULL, 0},
3457 {"iconColor1", NULL, 0},
3458 {"bottomShadowColor", NULL, 0},
3459 {"topShadowColor", NULL, 0},
3460 {"selectColor", NULL, 0}
3461 };
3462 attrs.valuemask = XpmColorSymbols;
3463 attrs.numsymbols = 2;
3464 attrs.colorsymbols = color;
3465 attrs.colorsymbols[0].pixel = gui.back_pixel;
3466 attrs.colorsymbols[1].pixel = gui.norm_pixel;
3467 status = XpmReadFileToImage(gui.dpy, (char *)signfile,
3468 &sign, NULL, &attrs);
3469 if (status == 0)
3470 {
3471 /* Sign width is fixed at two columns now.
3472 if (sign->width > gui.sign_width)
3473 gui.sign_width = sign->width + 8; */
3474 }
3475 else
3476 EMSG(_(e_signdata));
3477 }
3478
3479 return (void *)sign;
3480 }
3481
3482 void
3483 gui_mch_destroy_sign(sign)
3484 void *sign;
3485 {
3486 XDestroyImage((XImage*)sign);
3487 }
3488 #endif
3489
3490
3491 #ifdef FEAT_MOUSESHAPE
3492 /* The last set mouse pointer shape is remembered, to be used when it goes
3493 * from hidden to not hidden. */
3494 static int last_shape = 0;
3495 #endif
3496
3497 /*
3498 * Use the blank mouse pointer or not.
3499 */
3500 void
3501 gui_mch_mousehide(hide)
3502 int hide; /* TRUE = use blank ptr, FALSE = use parent ptr */
3503 {
3504 if (gui.pointer_hidden != hide)
3505 {
3506 gui.pointer_hidden = hide;
3507 if (hide)
3508 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer);
3509 else
3510 #ifdef FEAT_MOUSESHAPE
3511 mch_set_mouse_shape(last_shape);
3512 #else
3513 XUndefineCursor(gui.dpy, gui.wid);
3514 #endif
3515 }
3516 }
3517
3518 #if defined(FEAT_MOUSESHAPE) || defined(PROTO)
3519
3520 /* Table for shape IDs. Keep in sync with the mshape_names[] table in
3521 * misc2.c! */
3522 static int mshape_ids[] =
3523 {
3524 XC_left_ptr, /* arrow */
3525 0, /* blank */
3526 XC_xterm, /* beam */
3527 XC_sb_v_double_arrow, /* updown */
3528 XC_sizing, /* udsizing */
3529 XC_sb_h_double_arrow, /* leftright */
3530 XC_sizing, /* lrsizing */
3531 XC_watch, /* busy */
3532 XC_X_cursor, /* no */
3533 XC_crosshair, /* crosshair */
3534 XC_hand1, /* hand1 */
3535 XC_hand2, /* hand2 */
3536 XC_pencil, /* pencil */
3537 XC_question_arrow, /* question */
3538 XC_right_ptr, /* right-arrow */
3539 XC_center_ptr, /* up-arrow */
3540 XC_left_ptr /* last one */
3541 };
3542
3543 void
3544 mch_set_mouse_shape(shape)
3545 int shape;
3546 {
3547 int id;
3548
3549 if (!gui.in_use)
3550 return;
3551
3552 if (shape == MSHAPE_HIDE || gui.pointer_hidden)
3553 XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer);
3554 else
3555 {
3556 if (shape >= MSHAPE_NUMBERED)
3557 {
3558 id = shape - MSHAPE_NUMBERED;
3559 if (id >= XC_num_glyphs)
3560 id = XC_left_ptr;
3561 else
3562 id &= ~1; /* they are always even (why?) */
3563 }
3564 else
3565 id = mshape_ids[shape];
3566
3567 XDefineCursor(gui.dpy, gui.wid, XCreateFontCursor(gui.dpy, id));
3568 }
3569 if (shape != MSHAPE_HIDE)
3570 last_shape = shape;
3571 }
3572 #endif
3573
3574 #if (defined(FEAT_TOOLBAR) && defined(FEAT_BEVAL)) || defined(PROTO)
3575 /*
3576 * Set the balloon-eval used for the tooltip of a toolbar menu item.
3577 * The check for a non-toolbar item was added, because there is a crash when
3578 * passing a normal menu item here. Can't explain that, but better avoid it.
3579 */
3580 void
3581 gui_mch_menu_set_tip(menu)
3582 vimmenu_T *menu;
3583 {
3584 if (menu->id != NULL && menu->parent != NULL
3585 && menu_is_toolbar(menu->parent->name))
3586 {
3587 /* Always destroy and create the balloon, in case the string was
3588 * changed. */
3589 if (menu->tip != NULL)
3590 {
3591 gui_mch_destroy_beval_area(menu->tip);
3592 menu->tip = NULL;
3593 }
3594 if (menu->strings[MENU_INDEX_TIP] != NULL)
3595 menu->tip = gui_mch_create_beval_area(
3596 menu->id,
3597 menu->strings[MENU_INDEX_TIP],
3598 NULL,
3599 NULL);
3600 }
3601 }
3602 #endif
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