?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Merged from the latest developing branch.
[MacVim.git] / src / gui_xmebw.c
blob85f25cd0e122addd5b751196ad04a1dadfa848b3
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9 /*
10 *
11 * (C) 2002,2005 by Marcin Dalecki <martin@dalecki.de>
12 *
13 * MARCIN DALECKI ASSUMES NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY
14 * OF THIS SOFTWARE . THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
15 * KIND, AND MARCIN DALECKI EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES,
16 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS FOR A PARTICULAR PURPOSE.
18 */
19
20 /*
21 * Enhanced Motif PushButton widget with move over behavior.
22 */
23
24 #include "vim.h"
25
26 #ifdef FEAT_TOOLBAR
27
28 #include <Xm/XmP.h>
29 #include <Xm/DrawP.h>
30 #if defined(HAVE_XM_TRAITP_H) && defined(HAVE_XM_MANAGER_H) \
31 && defined(HAVE_XM_UNHIGHLIGHTT_H) && defined(HAVE_XM_XPMP_H)
32 # include <Xm/TraitP.h>
33 # include <Xm/Manager.h>
34 # include <Xm/UnhighlightT.h>
35 # include <Xm/XpmP.h>
36 # define UNHIGHLIGHTT
37 #else
38 # include <X11/xpm.h>
39 #endif
40 #include <Xm/ManagerP.h>
41 #include <Xm/Display.h>
42 #include <Xm/DisplayP.h>
43
44 #include <X11/Shell.h>
45 #include <X11/ShellP.h>
46
47 #include "gui_xmebwp.h"
48
49 /* Provide some missing wrappers, which are missed from the LessTif
50 * implementation. Also missing in Motif 1.2 and earlier.
51 *
52 * We neither use XmeGetPixmapData or _XmGetPixmapData, since with LessTif the
53 * pixmap will not appear in it's caches properly. We cache the interesting
54 * values in XmEnhancedButtonPart instead ourself.
55 */
56 #if defined(LESSTIF_VERSION) || (XmVersion <= 1002)
57 # ifndef Lab_IsMenupane
58 # define Lab_IsMenupane(w) (Lab_MenuType(w) == (int)XmMENU_POPUP || \
59 Lab_MenuType(w) == (int)XmMENU_PULLDOWN)
60 # endif
61 # define XmeClearBorder _XmClearBorder
62 # define XmeDrawShadows _XmDrawShadows
63 # define XmeDrawHighlight(a, b, c, d, e, f, g, h) \
64 _XmDrawHighlight(a, b, c, d, e, f, g, h, LineSolid)
65 #endif
66
67 /*
68 * Motif internals we have to cheat around with.
69 */
70
71 /* Hopefully this will never change... */
72 #ifndef XmFOCUS_IGNORE
73 # define XmFOCUS_IGNORE 1<<1
74 #endif
75
76 extern Boolean _XmGetInDragMode(Widget widget);
77 extern void _XmPrimitiveEnter(Widget wid,
78 XEvent * event,
79 String * params, Cardinal * num_params);
80 extern void _XmPrimitiveLeave(Widget wid,
81 XEvent * event,
82 String * params, Cardinal * num_params);
83 extern void _XmSetFocusFlag(Widget w, unsigned int mask, Boolean value);
84 extern void _XmCalcLabelDimensions(Widget wid);
85
86 /*
87 * Declaration of class methods.
88 */
89 static void Destroy(Widget w);
90 static void Initialize(Widget rq, Widget eb, ArgList args, Cardinal *n);
91 static Boolean SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n);
92 static void Redisplay(Widget, XEvent *, Region);
93
94 /*
95 * Declaration of action methods.
96 */
97 static void Enter(Widget, XEvent *, String *, Cardinal *);
98 static void Leave(Widget, XEvent *, String *, Cardinal *);
99 static void BorderHighlight(Widget);
100 static void BorderUnhighlight(Widget);
101
102 /*
103 * 4 x 4 stipple for desensitized widgets
104 */
105 #define stipple_width 4
106 #define stipple_height 4
107 static char stipple_bits[] = { 0x0a, 0x05, 0x0a, 0x05 };
108 #define STIPPLE_BITMAP xmEnhancedButtonClassRec.enhancedbutton_class.stipple_bitmap
109
110 /*
111 * Override actions.
112 */
113 static XtActionsRec actionsList[] =
114 {
115 {"Enter", Enter},
116 {"Leave", Leave},
117 };
118
119 static XtResource resources[] =
120 {
121 {
122 XmNpixmapData, XmCPixmap, XmRString, sizeof(String),
123 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_data),
124 XmRImmediate, (XtPointer) NULL
125 }, {
126 XmNpixmapFile, XmCPixmap, XmRString, sizeof(String),
127 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_file),
128 XmRImmediate, (XtPointer) NULL
129 }, {
130 XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
131 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.spacing),
132 XmRImmediate, (XtPointer) 2
133 },
134 {
135 XmNlabelLocation, XmCLocation, XmRInt, sizeof(int),
136 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.label_location),
137 XtRImmediate, (XtPointer) XmRIGHT
138 }
139 };
140
141 /* This is needed to work around a bug in Lesstif 2, leaving the extension
142 * NULL somehow results in getting it set to an invalid pointer. */
143 XmPrimitiveClassExtRec xmEnhancedButtonPrimClassExtRec =
144 {
145 /* next_extension */ NULL,
146 /* record_type */ NULLQUARK,
147 /* version */ XmPrimitiveClassExtVersion,
148 /* record_size */ sizeof(XmPrimitiveClassExtRec),
149 /* widget_baseline */ XmInheritBaselineProc,
150 /* widget_display_rect */ XmInheritDisplayRectProc,
151 /* widget_margins */ NULL
152 };
153
154 XmEnhancedButtonClassRec xmEnhancedButtonClassRec =
155 {
156 {
157 /* core_class fields */
158 /* superclass */ (WidgetClass) & xmPushButtonClassRec,
159 /* class_name */ "XmEnhancedButton",
160 /* widget_size */ sizeof(XmEnhancedButtonRec),
161 /* class_initialize */ NULL,
162 /* class_part_initialize */ NULL,
163 /* class_inited */ False,
164 /* initialize */ Initialize,
165 /* initialize_hook */ NULL,
166 /* realize */ XtInheritRealize,
167 /* actions */ actionsList,
168 /* num_actions */ XtNumber(actionsList),
169 /* resources */ resources,
170 /* num_resources */ XtNumber(resources),
171 /* xrm_class */ NULLQUARK,
172 /* compress_motion */ True,
173 /* compress_exposure */ XtExposeCompressMaximal,
174 /* compress_enterleave */ True,
175 /* visible_interest */ False,
176 /* destroy */ Destroy,
177 /* resize */ XtInheritResize,
178 /* expose */ Redisplay,
179 /* set_values */ SetValues,
180 /* set_values_hook */ NULL,
181 /* set_values_almost */ XtInheritSetValuesAlmost,
182 /* get_values_hook */ NULL,
183 /* accept_focus */ XtInheritAcceptFocus,
184 /* version */ XtVersion,
185 /* callback_private */ NULL,
186 /* tm_table */ NULL,
187 /* query_geometry */ NULL,
188 /* display_accelerator */ XtInheritDisplayAccelerator,
189 /* extension */ NULL
190 },
191
192 /* primitive_class fields */
193 {
194 /* border highlight */ BorderHighlight,
195 /* border_unhighlight */ BorderUnhighlight,
196 /* translations */ XtInheritTranslations,
197 /* arm and activate */ XmInheritArmAndActivate,
198 /* synthetic resources */ NULL,
199 /* number of syn res */ 0,
200 /* extension */ (XtPointer)&xmEnhancedButtonPrimClassExtRec,
201 },
202
203 /* label_class fields */
204 {
205 /* setOverrideCallback */ XmInheritSetOverrideCallback,
206 /* menuProcs */ XmInheritMenuProc,
207 /* translations */ XtInheritTranslations,
208 /* extension */ NULL,
209 },
210
211 /* pushbutton_class record */
212 {
213 /* extension */ (XtPointer) NULL,
214 },
215
216 /* enhancedbutton_class fields */
217 {
218 /* stipple_bitmap */ None
219 }
220 };
221
222
223 WidgetClass xmEnhancedButtonWidgetClass =
224 (WidgetClass)&xmEnhancedButtonClassRec;
225
226
227 /*
228 * Create a slightly fainter pixmap to be shown on button entry.
229 */
230 static unsigned short
231 bump_color(unsigned short value)
232 {
233 int tmp = 2 * (((int) value - 65535) / 3) + 65535;
234
235 return tmp;
236 }
237
238 /*ARGSUSED*/
239 static int
240 alloc_color(Display *display,
241 Colormap colormap,
242 char *colorname,
243 XColor *xcolor,
244 void *closure)
245 {
246 int status;
247
248 if (colorname)
249 if (!XParseColor(display, colormap, colorname, xcolor))
250 return -1;
251
252 xcolor->red = bump_color(xcolor->red);
253 xcolor->green = bump_color(xcolor->green);
254 xcolor->blue = bump_color(xcolor->blue);
255
256 status = XAllocColor(display, colormap, xcolor);
257 return status != 0 ? 1 : 0;
258 }
259
260 /* XPM */
261 static char * blank_xpm[] =
262 {
263 /* width height ncolors cpp [x_hot y_hot] */
264 "12 12 4 1 0 0",
265 /* colors */
266 " s iconColor1 m black c #000000",
267 ". s none m none c none",
268 "X s topShadowColor m none c #DCDEE5",
269 "o s bottomShadowColor m black c #5D6069",
270 /* pixels */
271 " ..",
272 " XXXXXXXX ..",
273 " X....... o.",
274 " X....... o.",
275 " X....... o.",
276 " X....... o.",
277 " X....... o.",
278 " X....... o.",
279 " X....... o.",
280 " o.",
281 "..ooooooooo.",
282 "............"};
283
284 /*
285 * Set the pixmap.
286 */
287 static void
288 set_pixmap(XmEnhancedButtonWidget eb)
289 {
290 /* Configure defines XPMATTRIBUTES_TYPE as XpmAttributes or as
291 * XpmAttributes_21, depending on what is in Xm/XpmP.h. */
292 XPMATTRIBUTES_TYPE attr;
293 Pixmap sen_pix;
294 Window root;
295 static XpmColorSymbol color[8] = {
296 {"none", "none", 0},
297 {"None", "none", 0},
298 {"background", NULL, 0},
299 {"foreground", NULL, 0},
300 {"bottomShadowColor", NULL, 0},
301 {"topShadowColor", NULL, 0},
302 {"highlightColor", NULL, 0},
303 {"armColor", NULL, 0}
304 };
305 int scr;
306 Display *dpy = XtDisplay(eb);
307 int x;
308 int y;
309 unsigned int height, width, border, depth;
310 int status = 0;
311 Pixmap mask;
312 Pixmap pix = None;
313 Pixmap arm_pix = None;
314 Pixmap ins_pix = None;
315 Pixmap high_pix = None;
316 char **data = (char **) eb->enhancedbutton.pixmap_data;
317 char *fname = (char *) eb->enhancedbutton.pixmap_file;
318 int shift;
319 GC gc;
320
321 /* Make sure there is a default value for the pixmap.
322 */
323 if (!data)
324 return;
325
326 gc = XtGetGC((Widget)eb, (XtGCMask)0, NULL);
327
328 scr = DefaultScreen(dpy);
329 root = RootWindow(dpy, scr);
330
331 eb->label.pixmap = None;
332
333 eb->enhancedbutton.pixmap_depth = 0;
334 eb->enhancedbutton.pixmap_width = 0;
335 eb->enhancedbutton.pixmap_height = 0;
336 eb->enhancedbutton.normal_pixmap = None;
337 eb->enhancedbutton.armed_pixmap = None;
338 eb->enhancedbutton.highlight_pixmap = None;
339 eb->enhancedbutton.insensitive_pixmap = None;
340
341 /* We use dynamic colors, get them now. */
342 motif_get_toolbar_colors(
343 &eb->core.background_pixel,
344 &eb->primitive.foreground,
345 &eb->primitive.bottom_shadow_color,
346 &eb->primitive.top_shadow_color,
347 &eb->primitive.highlight_color);
348
349 /* Setup color subsititution table. */
350 color[0].pixel = eb->core.background_pixel;
351 color[1].pixel = eb->core.background_pixel;
352 color[2].pixel = eb->core.background_pixel;
353 color[3].pixel = eb->primitive.foreground;
354 color[4].pixel = eb->core.background_pixel;
355 color[5].pixel = eb->primitive.top_shadow_color;
356 color[6].pixel = eb->primitive.highlight_color;
357 color[7].pixel = eb->pushbutton.arm_color;
358
359 /* Create the "sensitive" pixmap. */
360 attr.valuemask = XpmColorSymbols | XpmCloseness;
361 attr.closeness = 65535; /* accuracy isn't crucial */
362 attr.colorsymbols = color;
363 attr.numsymbols = XtNumber(color);
364
365 if (fname)
366 status = XpmReadFileToPixmap(dpy, root, fname, &pix, &mask, &attr);
367 if (!fname || status != XpmSuccess)
368 status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
369
370 /* If something failed, we will fill in the default pixmap. */
371 if (status != XpmSuccess)
372 status = XpmCreatePixmapFromData(dpy, root, blank_xpm, &pix,
373 &mask, &attr);
374
375 XpmFreeAttributes(&attr);
376
377 XGetGeometry(dpy, pix, &root, &x, &y, &width, &height, &border, &depth);
378
379 if (eb->enhancedbutton.label_location == (int)XmTOP
380 || eb->enhancedbutton.label_location == (int)XmBOTTOM)
381 shift = eb->primitive.shadow_thickness / 2;
382 else
383 shift = eb->primitive.shadow_thickness / 2;
384
385 if (shift < 1)
386 shift = 1;
387
388 sen_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
389
390 XSetForeground(dpy, gc, eb->core.background_pixel);
391 XFillRectangle(dpy, sen_pix, gc, 0, 0, width + shift, height + shift);
392 XSetClipMask(dpy, gc, mask);
393 XSetClipOrigin(dpy, gc, shift, shift);
394 XCopyArea(dpy, pix, sen_pix, gc, 0, 0, width, height, shift, shift);
395
396 /* Create the "highlight" pixmap. */
397 color[4].pixel = eb->primitive.bottom_shadow_color;
398 attr.valuemask = XpmColorSymbols | XpmCloseness | XpmAllocColor;
399 attr.closeness = 65535; /* accuracy isn't crucial */
400 attr.colorsymbols = color;
401 attr.numsymbols = XtNumber(color);
402 attr.alloc_color = alloc_color;
403
404 status = XpmCreatePixmapFromData(dpy, root, data, &pix, NULL, &attr);
405 XpmFreeAttributes(&attr);
406
407 high_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
408
409 #if 1
410 XSetForeground(dpy, gc, eb->core.background_pixel);
411 #else
412 XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
413 #endif
414 XSetClipMask(dpy, gc, None);
415 XFillRectangle(dpy, high_pix, gc, 0, 0, width + shift, height + shift);
416 XSetClipMask(dpy, gc, mask);
417 XSetClipOrigin(dpy, gc, 0, 0);
418 XCopyArea(dpy, pix, high_pix, gc, 0, 0, width, height, 0, 0);
419
420 arm_pix = XCreatePixmap(dpy, pix, width + shift, height + shift, depth);
421
422 if (eb->pushbutton.fill_on_arm)
423 XSetForeground(dpy, gc, eb->pushbutton.arm_color);
424 else
425 XSetForeground(dpy, gc, eb->core.background_pixel);
426 XSetClipOrigin(dpy, gc, shift, shift);
427 XSetClipMask(dpy, gc, None);
428 XFillRectangle(dpy, arm_pix, gc, 0, 0, width + shift, height + shift);
429 XSetClipMask(dpy, gc, mask);
430 XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
431 XCopyArea(dpy, pix, arm_pix, gc, 0, 0, width, height, 2 * shift, 2 * shift);
432
433 XFreePixmap(dpy, pix);
434 XFreePixmap(dpy, mask);
435
436 /* Create the "insensitive" pixmap. */
437 attr.valuemask = XpmColorSymbols | XpmCloseness | XpmColorKey;
438 attr.closeness = 65535; /* accuracy isn't crucial */
439 attr.colorsymbols = color;
440 attr.numsymbols = sizeof(color) / sizeof(color[0]);
441 attr.color_key = XPM_MONO;
442 status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
443
444 /* Need to create new Pixmaps with the mask applied. */
445
446 ins_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
447
448 XSetForeground(dpy, gc, eb->core.background_pixel);
449 XSetClipOrigin(dpy, gc, 0, 0);
450 XSetClipMask(dpy, gc, None);
451 XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
452 XSetClipMask(dpy, gc, mask);
453 XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
454 XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
455 XFillRectangle(dpy, ins_pix, gc, 2 * shift, 2 * shift, width, height);
456 XSetForeground(dpy, gc, eb->primitive.bottom_shadow_color);
457 XSetClipOrigin(dpy, gc, shift, shift);
458 XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
459 XtReleaseGC((Widget) eb, gc);
460
461 XpmFreeAttributes(&attr);
462
463 eb->enhancedbutton.pixmap_depth = depth;
464 eb->enhancedbutton.pixmap_width = width;
465 eb->enhancedbutton.pixmap_height = height;
466 eb->enhancedbutton.normal_pixmap = sen_pix;
467 eb->enhancedbutton.highlight_pixmap = high_pix;
468 eb->enhancedbutton.insensitive_pixmap = ins_pix;
469 eb->enhancedbutton.armed_pixmap = arm_pix;
470
471 eb->enhancedbutton.doing_setvalues = True;
472 eb->enhancedbutton.doing_setvalues = False;
473
474 XFreePixmap(dpy, pix);
475 XFreePixmap(dpy, mask);
476 }
477
478 #define BUTTON_MASK ( \
479 Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask \
480 )
481
482 static void
483 draw_shadows(XmEnhancedButtonWidget eb)
484 {
485 GC top_gc;
486 GC bottom_gc;
487 Boolean etched_in;
488
489 if (!eb->primitive.shadow_thickness)
490 return;
491
492 if ((eb->core.width <= 2 * eb->primitive.highlight_thickness)
493 || (eb->core.height <= 2 * eb->primitive.highlight_thickness))
494 return;
495
496 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
497 {
498 XmDisplay dpy;
499
500 dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(eb));
501 etched_in = dpy->display.enable_etched_in_menu;
502 }
503 #else
504 etched_in = False;
505 #endif
506 if (!etched_in ^ eb->pushbutton.armed)
507 {
508 top_gc = eb->primitive.top_shadow_GC;
509 bottom_gc = eb->primitive.bottom_shadow_GC;
510 }
511 else
512 {
513 top_gc = eb->primitive.bottom_shadow_GC;
514 bottom_gc = eb->primitive.top_shadow_GC;
515 }
516
517 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
518 top_gc,
519 bottom_gc,
520 eb->primitive.highlight_thickness,
521 eb->primitive.highlight_thickness,
522 eb->core.width - 2 * eb->primitive.highlight_thickness,
523 eb->core.height - 2 * eb->primitive.highlight_thickness,
524 eb->primitive.shadow_thickness,
525 (unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
526 }
527
528 static void
529 draw_highlight(XmEnhancedButtonWidget eb)
530 {
531 eb->primitive.highlighted = True;
532 eb->primitive.highlight_drawn = True;
533
534 if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
535 return;
536
537 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
538 eb->primitive.highlight_GC, 0, 0,
539 XtWidth(eb), XtHeight(eb),
540 eb->primitive.highlight_thickness);
541 }
542
543 static void
544 draw_unhighlight(XmEnhancedButtonWidget eb)
545 {
546 GC manager_background_GC;
547
548 eb->primitive.highlighted = False;
549 eb->primitive.highlight_drawn = False;
550
551 if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
552 return;
553
554 if (XmIsManager(eb->core.parent))
555 {
556 #ifdef UNHIGHLIGHTT
557 XmSpecifyUnhighlightTrait UnhighlightT;
558
559 if (((UnhighlightT = (XmSpecifyUnhighlightTrait) XmeTraitGet((XtPointer)
560 XtClass(eb->core.parent), XmQTspecifyUnhighlight))
561 != NULL) && (UnhighlightT->getUnhighlightGC != NULL))
562 {
563 /* if unhighlight trait in parent use specified GC... */
564 manager_background_GC =
565 UnhighlightT->getUnhighlightGC(eb->core.parent, (Widget) eb);
566 }
567 else
568 {
569 /* ...otherwise, use parent's background GC */
570 manager_background_GC = ((XmManagerWidget)
571 (eb->core.parent))->manager.background_GC;
572 }
573 #else
574 manager_background_GC = ((XmManagerWidget)
575 (eb->core.parent))->manager.background_GC;
576 #endif
577 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
578 manager_background_GC,
579 0, 0, XtWidth(eb), XtHeight(eb),
580 eb->primitive.highlight_thickness);
581 if (!eb->pushbutton.armed && eb->primitive.shadow_thickness)
582 XmeClearBorder(XtDisplay(eb), XtWindow(eb),
583 eb->primitive.highlight_thickness,
584 eb->primitive.highlight_thickness,
585 eb->core.width - 2 * eb->primitive.highlight_thickness,
586 eb->core.height - 2 * eb->primitive.highlight_thickness,
587 eb->primitive.shadow_thickness);
588 }
589 else
590 XmeClearBorder(XtDisplay(eb), XtWindow(eb), 0, 0, XtWidth(eb),
591 XtHeight(eb), eb->primitive.highlight_thickness);
592 }
593
594 /*ARGSUSED*/
595 static void
596 draw_pixmap(XmEnhancedButtonWidget eb, XEvent *event, Region region)
597 {
598 Pixmap pix;
599 GC gc = eb->label.normal_GC;
600 int depth;
601 Cardinal width;
602 Cardinal height;
603 Cardinal w;
604 Cardinal h;
605 int x;
606 int y;
607
608 if (!XtIsSensitive((Widget) eb))
609 pix = eb->enhancedbutton.insensitive_pixmap;
610 else
611 {
612 if (eb->primitive.highlighted && !eb->pushbutton.armed)
613 pix = eb->enhancedbutton.highlight_pixmap;
614 else if (eb->pushbutton.armed)
615 pix = eb->enhancedbutton.armed_pixmap;
616 else
617 pix = eb->enhancedbutton.normal_pixmap;
618 }
619
620 if (pix == None || !eb->enhancedbutton.pixmap_data)
621 return;
622
623 depth = eb->enhancedbutton.pixmap_depth;
624 w = eb->enhancedbutton.pixmap_width;
625 h = eb->enhancedbutton.pixmap_height;
626
627 gc = eb->label.normal_GC;
628 x = eb->primitive.highlight_thickness
629 + eb->primitive.shadow_thickness
630 + eb->label.margin_width;
631 y = eb->primitive.highlight_thickness
632 + eb->primitive.shadow_thickness
633 + eb->label.margin_height;
634 width = eb->core.width - 2 * x;
635 if (w < width)
636 width = w;
637 height = eb->core.height - 2 * y;
638 if (h < height)
639 height = h;
640 if (depth == eb->core.depth)
641 XCopyArea(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
642 width, height, x, y);
643 else if (depth == 1)
644 XCopyPlane(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
645 width, height, x, y, (unsigned long)1);
646 }
647
648 /*
649 * Draw the label contained in the pushbutton.
650 */
651 static void
652 draw_label(XmEnhancedButtonWidget eb, XEvent *event, Region region)
653 {
654 GC tmp_gc = NULL;
655 Boolean replaceGC = False;
656 Boolean deadjusted = False;
657 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
658 XmDisplay dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
659 Boolean etched_in = dpy->display.enable_etched_in_menu;
660 #else
661 Boolean etched_in = False;
662 #endif
663
664 if (eb->pushbutton.armed
665 && ((!Lab_IsMenupane(eb) && eb->pushbutton.fill_on_arm)
666 || (Lab_IsMenupane(eb) && etched_in)))
667 {
668 if (eb->label.label_type == (int)XmSTRING
669 && eb->pushbutton.arm_color == eb->primitive.foreground)
670 {
671 tmp_gc = eb->label.normal_GC;
672 eb->label.normal_GC = eb->pushbutton.background_gc;
673 replaceGC = True;
674 }
675 }
676
677 /*
678 * If the button contains a labeled pixmap, we will take it instead of our
679 * own pixmap.
680 */
681
682 if (eb->label.label_type == (int)XmPIXMAP)
683 {
684 if (eb->pushbutton.armed)
685 {
686 if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
687 eb->label.pixmap = eb->pushbutton.arm_pixmap;
688 else
689 eb->label.pixmap = eb->pushbutton.unarm_pixmap;
690 }
691 else
692 /* pushbutton is not armed */
693 eb->label.pixmap = eb->pushbutton.unarm_pixmap;
694 }
695
696 /*
697 * Temporarily remove the Xm3D_ENHANCE_PIXEL hack ("adjustment") from the
698 * margin values, so we don't confuse Label.
699 */
700 if (eb->pushbutton.default_button_shadow_thickness > 0)
701 {
702 deadjusted = True;
703 Lab_MarginLeft(eb) -= Xm3D_ENHANCE_PIXEL;
704 Lab_MarginRight(eb) -= Xm3D_ENHANCE_PIXEL;
705 Lab_MarginTop(eb) -= Xm3D_ENHANCE_PIXEL;
706 Lab_MarginBottom(eb) -= Xm3D_ENHANCE_PIXEL;
707 }
708
709 {
710 XtExposeProc expose;
711
712 XtProcessLock();
713 expose = xmLabelClassRec.core_class.expose;
714 XtProcessUnlock();
715 (*expose)((Widget) eb, event, region);
716 }
717
718 if (deadjusted)
719 {
720 Lab_MarginLeft(eb) += Xm3D_ENHANCE_PIXEL;
721 Lab_MarginRight(eb) += Xm3D_ENHANCE_PIXEL;
722 Lab_MarginTop(eb) += Xm3D_ENHANCE_PIXEL;
723 Lab_MarginBottom(eb) += Xm3D_ENHANCE_PIXEL;
724 }
725
726 if (replaceGC)
727 eb->label.normal_GC = tmp_gc;
728 }
729
730 /*ARGSUSED*/
731 static void
732 Enter(Widget wid, XEvent *event, String *params, Cardinal *num_params)
733 {
734 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) wid;
735 XmPushButtonCallbackStruct call_value;
736
737 if (Lab_IsMenupane(eb))
738 {
739 if ((((ShellWidget) XtParent(XtParent(eb)))->shell.popped_up)
740 && _XmGetInDragMode((Widget) eb))
741 {
742 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
743 XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
744 Boolean etched_in = dpy->display.enable_etched_in_menu;
745 #else
746 Boolean etched_in = False;
747 #endif
748
749 if (eb->pushbutton.armed)
750 return;
751
752 /* ...so KHelp event is delivered correctly. */
753 _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, TRUE);
754 XtSetKeyboardFocus(XtParent(XtParent(eb)), (Widget) eb);
755 _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, FALSE);
756
757 eb->pushbutton.armed = TRUE;
758
759 ((XmManagerWidget) XtParent(wid))->manager.active_child = wid;
760
761 /* etched in menu button */
762 if (etched_in && !XmIsTearOffButton(eb))
763 {
764 XFillRectangle(XtDisplay(eb), XtWindow(eb),
765 eb->pushbutton.fill_gc,
766 0, 0, eb->core.width, eb->core.height);
767 draw_label(eb, event, NULL);
768 draw_pixmap(eb, event, NULL);
769 }
770
771 if ((eb->core.width > 2 * eb->primitive.highlight_thickness)
772 && (eb->core.height >
773 2 * eb->primitive.highlight_thickness))
774 {
775 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
776 eb->primitive.top_shadow_GC,
777 eb->primitive.bottom_shadow_GC,
778 eb->primitive.highlight_thickness,
779 eb->primitive.highlight_thickness,
780 eb->core.width - 2 * eb->primitive.highlight_thickness,
781 eb->core.height - 2 * eb->primitive.highlight_thickness,
782 eb->primitive.shadow_thickness,
783 (unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
784 }
785
786 if (eb->pushbutton.arm_callback)
787 {
788 XFlush(XtDisplay(eb));
789
790 call_value.reason = (int)XmCR_ARM;
791 call_value.event = event;
792 XtCallCallbackList((Widget) eb,
793 eb->pushbutton.arm_callback,
794 &call_value);
795 }
796 }
797 }
798 else
799 {
800 XtExposeProc expose;
801
802 _XmPrimitiveEnter((Widget) eb, event, NULL, NULL);
803 if (eb->pushbutton.armed == TRUE)
804 {
805 XtProcessLock();
806 expose = XtClass(eb)->core_class.expose;
807 XtProcessUnlock();
808 (*expose) (wid, event, (Region) NULL);
809 }
810
811 draw_highlight(eb);
812 draw_shadows(eb);
813 draw_pixmap(eb, event, NULL);
814 }
815 }
816
817 /*ARGSUSED*/
818 static void
819 Leave(Widget wid, XEvent *event, String *params, Cardinal *num_params)
820 {
821 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)wid;
822 XmPushButtonCallbackStruct call_value;
823
824 if (Lab_IsMenupane(eb))
825 {
826 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
827 XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
828 Boolean etched_in = dpy->display.enable_etched_in_menu;
829 #else
830 Boolean etched_in = False;
831 #endif
832
833 if (_XmGetInDragMode((Widget)eb)
834 && eb->pushbutton.armed
835 && ( /* !ActiveTearOff || */
836 event->xcrossing.mode == NotifyNormal))
837 {
838 eb->pushbutton.armed = FALSE;
839
840 ((XmManagerWidget) XtParent(wid))->manager.active_child = NULL;
841
842 if (etched_in && !XmIsTearOffButton(eb))
843 {
844 XFillRectangle(XtDisplay(eb), XtWindow(eb),
845 eb->pushbutton.background_gc,
846 0, 0, eb->core.width, eb->core.height);
847 draw_label(eb, event, NULL);
848 draw_pixmap(eb, event, NULL);
849 }
850 else
851 XmeClearBorder
852 (XtDisplay(eb), XtWindow(eb),
853 eb->primitive.highlight_thickness,
854 eb->primitive.highlight_thickness,
855 eb->core.width -
856 2 * eb->primitive.highlight_thickness,
857 eb->core.height -
858 2 * eb->primitive.highlight_thickness,
859 eb->primitive.shadow_thickness);
860
861 if (eb->pushbutton.disarm_callback)
862 {
863 XFlush(XtDisplay(eb));
864
865 call_value.reason = (int)XmCR_DISARM;
866 call_value.event = event;
867 XtCallCallbackList((Widget) eb,
868 eb->pushbutton.disarm_callback,
869 &call_value);
870 }
871 }
872 }
873 else
874 {
875 _XmPrimitiveLeave((Widget) eb, event, NULL, NULL);
876
877 if (eb->pushbutton.armed == TRUE)
878 {
879 XtExposeProc expose;
880 eb->pushbutton.armed = FALSE;
881 XtProcessLock();
882 expose = XtClass(eb)->core_class.expose;
883 XtProcessUnlock();
884 (*expose) (wid, event, (Region)NULL);
885 draw_unhighlight(eb);
886 draw_pixmap(eb, event, NULL);
887 eb->pushbutton.armed = TRUE;
888 }
889 else
890 {
891 draw_unhighlight(eb);
892 draw_pixmap(eb, event, NULL);
893 }
894 }
895 }
896
897 #define IsNull(p) ((p) == XmUNSPECIFIED_PIXMAP)
898
899 static void
900 set_size(XmEnhancedButtonWidget newtb)
901 {
902 unsigned int w = 0;
903 unsigned int h = 0;
904
905 _XmCalcLabelDimensions((Widget) newtb);
906
907 /* Find out how big the pixmap is */
908 if (newtb->enhancedbutton.pixmap_data
909 && !IsNull(newtb->label.pixmap)
910 && !IsNull(newtb->enhancedbutton.normal_pixmap))
911 {
912 w = newtb->enhancedbutton.pixmap_width;
913 h = newtb->enhancedbutton.pixmap_height;
914 }
915
916 /*
917 * Plase note that we manipulate the width only in case of push buttons not
918 * used in the context of a menu pane.
919 */
920 if (Lab_IsMenupane(newtb))
921 {
922 newtb->label.margin_left = w + 2 * (newtb->primitive.shadow_thickness
923 + newtb->primitive.highlight_thickness)
924 + newtb->label.margin_width;
925 }
926 else
927 {
928 newtb->label.margin_left = w;
929 newtb->core.width = w + 2 * (newtb->primitive.shadow_thickness
930 + newtb->primitive.highlight_thickness
931 + newtb->label.margin_width)
932 + newtb->label.TextRect.width;
933
934 if (newtb->label.TextRect.width > 0)
935 {
936 newtb->label.margin_left += newtb->label.margin_width
937 + newtb->primitive.shadow_thickness;
938 newtb->core.width += newtb->label.margin_width
939 + newtb->primitive.shadow_thickness;
940 }
941 }
942 if (newtb->label.TextRect.height < h)
943 {
944 newtb->core.height = h + 2 * (newtb->primitive.shadow_thickness
945 + newtb->primitive.highlight_thickness
946 + newtb->label.margin_height);
947 }
948 else
949 {
950 /* FIXME: We should calculate an drawing offset for the pixmap here to
951 * adjust it. */
952 }
953
954 #if 0
955 printf("%d %d %d %d %d %d - %d %d\n", newtb->enhancedbutton.normal_pixmap,
956 h, newtb->core.height,
957 newtb->primitive.shadow_thickness,
958 newtb->primitive.highlight_thickness,
959 newtb->label.margin_height,
960 newtb->core.width,
961 newtb->core.height);
962 #endif
963
964 /* Invoke Label's Resize procedure. */
965 {
966 XtWidgetProc resize;
967 XtProcessLock();
968 resize = xmLabelClassRec.core_class.resize;
969 XtProcessUnlock();
970
971 (* resize) ((Widget) newtb);
972 }
973 }
974
975 /*ARGSUSED*/
976 static void
977 Initialize(Widget rq, Widget ebw, ArgList args, Cardinal *n)
978 {
979 XmEnhancedButtonWidget request = (XmEnhancedButtonWidget)rq;
980 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)ebw;
981 XtWidgetProc resize;
982
983 XtProcessLock();
984 resize = xmLabelClassRec.core_class.resize;
985 XtProcessUnlock();
986
987 /* Create a bitmap for stippling (Drawable resources are cheap). */
988 if (STIPPLE_BITMAP == None)
989 {
990 Display *dpy = XtDisplay((Widget) request);
991 Window rootW = DefaultRootWindow(dpy);
992
993 STIPPLE_BITMAP = XCreateBitmapFromData(dpy, rootW, stipple_bits,
994 stipple_width, stipple_height);
995 }
996 eb->enhancedbutton.doing_setvalues = False;
997
998 /* First see what type of extended label this is.
999 */
1000 if (eb->enhancedbutton.pixmap_data)
1001 {
1002 XmString str;
1003 set_pixmap(eb);
1004
1005 /* FIXME: this is not the perfect way to deal with menues, which do not
1006 * have any string set right now. */
1007 str = XmStringCreateLocalized("");
1008 XtVaSetValues((Widget) eb, XmNlabelString, str, NULL);
1009 XmStringFree(str);
1010 }
1011 eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
1012
1013 if (request->core.width == 0)
1014 eb->core.width = 0;
1015 if (request->core.height == 0)
1016 eb->core.height = 0;
1017 set_size(eb);
1018
1019 (* resize)((Widget)eb);
1020 }
1021
1022 static void
1023 free_pixmaps(XmEnhancedButtonWidget eb)
1024 {
1025 /*
1026 * Clear the old pixmaps.
1027 */
1028 Pixmap norm_pix = eb->enhancedbutton.normal_pixmap;
1029 Pixmap arm_pix = eb->enhancedbutton.armed_pixmap;
1030 Pixmap insen_pix = eb->enhancedbutton.insensitive_pixmap;
1031 Pixmap high_pix = eb->enhancedbutton.highlight_pixmap;
1032
1033 if (norm_pix != None && norm_pix != XmUNSPECIFIED_PIXMAP)
1034 XFreePixmap(XtDisplay(eb), norm_pix);
1035
1036 if (arm_pix != None && arm_pix != XmUNSPECIFIED_PIXMAP)
1037 XFreePixmap(XtDisplay(eb), arm_pix);
1038
1039 if (insen_pix != None && insen_pix != XmUNSPECIFIED_PIXMAP)
1040 XFreePixmap(XtDisplay(eb), insen_pix);
1041
1042 if (high_pix != None && high_pix != XmUNSPECIFIED_PIXMAP)
1043 XFreePixmap(XtDisplay(eb), high_pix);
1044 }
1045
1046 static void
1047 Destroy(Widget w)
1048 {
1049 if (!XmIsEnhancedButton(w))
1050 return;
1051
1052 free_pixmaps((XmEnhancedButtonWidget)w);
1053 }
1054
1055 /*ARGSUSED*/
1056 static Boolean
1057 SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n)
1058 {
1059 XmEnhancedButtonWidget cur = (XmEnhancedButtonWidget) current;
1060 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) new;
1061 Boolean redraw = False;
1062 Boolean change = True;
1063 Display *dpy = XtDisplay(current);
1064
1065 #define NOT_EQUAL(field) (cur->field != eb->field)
1066
1067 /*
1068 * Make sure that lost sensitivity is causing the border to vanish as well.
1069 */
1070 if (NOT_EQUAL(core.sensitive) && !Lab_IsMenupane(current))
1071 {
1072 if (cur->core.sensitive == True)
1073 {
1074 draw_unhighlight(eb);
1075 }
1076 else
1077 {
1078 int r_x;
1079 int r_y;
1080 unsigned int r_height;
1081 unsigned int r_width;
1082 unsigned int r_border;
1083 unsigned int r_depth;
1084 int root_x;
1085 int root_y;
1086 int win_x;
1087 int win_y;
1088 Window root;
1089 Window root_q;
1090 Window child;
1091 unsigned int mask;
1092
1093 /*
1094 * Artificially let the highlight appear if the mouse is over us.
1095 */
1096 /* Best way to get the root window of object: */
1097 XGetGeometry(dpy, XtWindow(cur), &root, &r_x, &r_y, &r_width,
1098 &r_height, &r_border, &r_depth);
1099 XQueryPointer(XtDisplay(cur), XtWindow(cur), &root_q, &child,
1100 &root_x, &root_y, &win_x, &win_y, &mask);
1101
1102 if (root == root_q)
1103 {
1104 if ((win_x < 0) || (win_y < 0))
1105 return False;
1106
1107 if ((win_x > r_width) || (win_y > r_height))
1108 return False;
1109 draw_highlight(eb);
1110 draw_shadows(eb);
1111 }
1112 }
1113
1114 return True;
1115 }
1116
1117 /*
1118 * Check for changed ExtLabelString.
1119 */
1120 if (NOT_EQUAL(primitive.shadow_thickness))
1121 {
1122 redraw = True;
1123 /* Don't change the pixmaps */
1124 change = False;
1125 }
1126
1127 if (NOT_EQUAL(primitive.foreground))
1128 redraw = True;
1129 if (NOT_EQUAL(core.background_pixel))
1130 redraw = True;
1131 if (NOT_EQUAL(pushbutton.fill_on_arm))
1132 redraw = True;
1133 if (NOT_EQUAL(enhancedbutton.spacing))
1134 redraw = True;
1135 if (NOT_EQUAL(enhancedbutton.label_location))
1136 {
1137 redraw = True;
1138 change = False;
1139 }
1140 if (NOT_EQUAL(label._label))
1141 {
1142 redraw = True;
1143 set_size(eb);
1144 }
1145
1146 if (redraw == True)
1147 {
1148 if (change)
1149 set_pixmap(eb);
1150 if (eb->primitive.highlighted)
1151 eb->label.pixmap = eb->enhancedbutton.highlight_pixmap;
1152 else
1153 eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
1154 if (change)
1155 set_size(eb);
1156 redraw = False;
1157 }
1158
1159 return redraw;
1160 }
1161
1162 static void
1163 Redisplay(Widget w, XEvent *event, Region region)
1164 {
1165 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) w;
1166 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
1167 XmDisplay dpy;
1168 XtEnum default_button_emphasis;
1169 #endif
1170 XRectangle box;
1171 int dx;
1172 int adjust;
1173 short fill = 0;
1174
1175 if (!XtIsRealized((Widget)eb))
1176 return;
1177
1178 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
1179 dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
1180 default_button_emphasis = dpy->display.default_button_emphasis;
1181 #endif
1182
1183 /*
1184 * Compute the area allocated to the label of the pushbutton; fill in the
1185 * dimensions in the box.
1186 */
1187
1188 if ((eb->pushbutton.arm_color == eb->primitive.top_shadow_color)
1189 || (eb->pushbutton.arm_color == eb->primitive.bottom_shadow_color))
1190 fill = 1;
1191
1192 if (eb->pushbutton.compatible)
1193 adjust = eb->pushbutton.show_as_default;
1194 else
1195 adjust = eb->pushbutton.default_button_shadow_thickness;
1196
1197 if (adjust > 0)
1198 {
1199 adjust = adjust + eb->primitive.shadow_thickness;
1200 adjust = (adjust << 1);
1201 dx = eb->primitive.highlight_thickness + adjust + fill;
1202 }
1203 else
1204 dx = (eb->primitive.highlight_thickness
1205 + eb->primitive.shadow_thickness + fill);
1206
1207 box.x = dx;
1208 box.y = dx;
1209 adjust = (dx << 1);
1210 box.width = eb->core.width - adjust;
1211 box.height = eb->core.height - adjust;
1212
1213 /*
1214 * Redraw the background.
1215 */
1216 if (!Lab_IsMenupane(eb))
1217 {
1218 GC gc;
1219
1220 /* Don't shade if the button contains a label with a pixmap, since
1221 * there is no variant of the label available with the needed
1222 * background.
1223 */
1224 if (eb->pushbutton.armed && eb->pushbutton.fill_on_arm)
1225 {
1226 if (eb->label.label_type == (int)XmPIXMAP)
1227 {
1228 if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
1229 gc = eb->pushbutton.fill_gc;
1230 else
1231 gc = eb->pushbutton.background_gc;
1232 }
1233 else
1234 gc = eb->pushbutton.fill_gc;
1235 }
1236 else
1237 gc = eb->pushbutton.background_gc;
1238 /* really need to fill with background if not armed ? */
1239 if (gc)
1240 XFillRectangle(XtDisplay(eb), XtWindow(eb), gc,
1241 box.x, box.y, box.width, box.height);
1242 }
1243
1244 draw_label(eb, event, region);
1245
1246 if (Lab_IsMenupane(eb))
1247 {
1248 if (eb->pushbutton.armed)
1249 (*(((XmPushButtonWidgetClass)XtClass(eb))
1250 ->primitive_class.border_highlight))(w);
1251 draw_pixmap(eb, event, region);
1252 }
1253 else
1254 {
1255 int adjust = 0;
1256
1257 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
1258 /*
1259 * NOTE: PushButton has two types of shadows: primitive-shadow and
1260 * default-button-shadow. If pushbutton is in a menu only primitive
1261 * shadows are drawn.
1262 */
1263 switch (default_button_emphasis)
1264 {
1265 case XmEXTERNAL_HIGHLIGHT:
1266 adjust = (eb->primitive.highlight_thickness -
1267 (eb->pushbutton.default_button_shadow_thickness ?
1268 Xm3D_ENHANCE_PIXEL : 0));
1269 break;
1270
1271 case XmINTERNAL_HIGHLIGHT:
1272 adjust = 0;
1273 break;
1274
1275 default:
1276 assert(FALSE);
1277 return;
1278 }
1279 #endif
1280
1281 /*
1282 * Clear the area not occupied by label with parents background color.
1283 * Label will invoke BorderUnhighlight() on the highlight_thickness
1284 * area, which is redundant when XmEXTERNAL_HIGHLIGHT default button
1285 * shadow emphasis is used.
1286 */
1287 if (box.x > adjust)
1288 {
1289 int borderwidth =box.x - adjust;
1290 int rectwidth = eb->core.width - 2 * adjust;
1291 int rectheight = eb->core.height - 2 * adjust;
1292
1293 if (XmIsManager(XtParent(eb)))
1294 {
1295 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
1296 XmParentBackgroundGC(eb),
1297 adjust, adjust, rectwidth, rectheight, borderwidth);
1298 }
1299 else
1300 {
1301 XmeClearBorder(XtDisplay(eb), XtWindow(eb),
1302 adjust, adjust, rectwidth, rectheight, borderwidth);
1303 }
1304
1305 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
1306 switch (default_button_emphasis)
1307 {
1308 case XmINTERNAL_HIGHLIGHT:
1309 /* The call above erases the border highlighting. */
1310 if (eb->primitive.highlight_drawn)
1311 (*(((XmPushButtonWidgetClass) XtClass (eb))
1312 ->primitive_class.border_highlight)) ((Widget) eb) ;
1313 break;
1314
1315 default:
1316 break;
1317 }
1318 #endif
1319 }
1320
1321 if (eb->pushbutton.default_button_shadow_thickness)
1322 {
1323 if (eb->pushbutton.show_as_default)
1324 {
1325 /*
1326 * - get the topShadowColor and bottomShadowColor from the
1327 * parent; use those colors to construct top and bottom gc;
1328 * use these GCs to draw the shadows of the button.
1329 *
1330 * - Should not be called if pushbutton is in a row column or
1331 * in a menu.
1332 *
1333 * - Should be called only if a defaultbuttonshadow is to be
1334 * drawn.
1335 */
1336 GC top_gc;
1337 GC bottom_gc;
1338 int default_button_shadow_thickness;
1339 int x, y, width, height, delta;
1340 Widget parent;
1341
1342 if (eb->pushbutton.compatible
1343 && (eb->pushbutton.show_as_default == 0))
1344 return;
1345
1346 if (!eb->pushbutton.compatible
1347 && (eb->pushbutton.default_button_shadow_thickness
1348 == 0))
1349 return;
1350
1351 delta = eb->primitive.highlight_thickness;
1352
1353 /*
1354 * May need more complex computation for getting the GCs.
1355 */
1356 parent = XtParent(eb);
1357 if (XmIsManager(parent))
1358 {
1359 /* Use the parent's GC so monochrome works. */
1360 bottom_gc = XmParentTopShadowGC(eb);
1361 top_gc = XmParentBottomShadowGC(eb);
1362 }
1363 else
1364 {
1365 /* Use your own pixel for drawing. */
1366 bottom_gc = eb->primitive.top_shadow_GC;
1367 top_gc = eb->primitive.bottom_shadow_GC;
1368 }
1369
1370 if ((bottom_gc == None) || (top_gc == None))
1371 return;
1372
1373
1374 if (eb->pushbutton.compatible)
1375 default_button_shadow_thickness =
1376 eb->pushbutton.show_as_default;
1377 else
1378 default_button_shadow_thickness =
1379 eb->pushbutton.default_button_shadow_thickness;
1380
1381 #if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
1382 /*
1383 * Compute location of bounding box to contain the
1384 * defaultButtonShadow.
1385 */
1386 switch (default_button_emphasis)
1387 {
1388 case XmEXTERNAL_HIGHLIGHT:
1389 delta = eb->primitive.highlight_thickness;
1390 break;
1391
1392 case XmINTERNAL_HIGHLIGHT:
1393 delta = Xm3D_ENHANCE_PIXEL;
1394 break;
1395
1396 default:
1397 assert(FALSE);
1398 return;
1399 }
1400 #endif
1401
1402 x = y = delta;
1403 width = eb->core.width - 2 * delta;
1404 height = eb->core.height - 2 * delta;
1405
1406 if ((width > 0) && (height > 0))
1407 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
1408 top_gc, bottom_gc, x, y, width, height,
1409 default_button_shadow_thickness,
1410 (unsigned)XmSHADOW_OUT);
1411 }
1412 }
1413
1414 if (eb->primitive.highlight_drawn)
1415 draw_shadows(eb);
1416 draw_pixmap(eb, event, region);
1417 }
1418 }
1419
1420 static void
1421 BorderHighlight(Widget w)
1422 {
1423 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
1424
1425 (*(xmPushButtonClassRec.primitive_class.border_highlight))(w);
1426 draw_pixmap(eb, NULL, NULL);
1427 }
1428
1429 static void
1430 BorderUnhighlight(Widget w)
1431 {
1432 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
1433
1434 (*(xmPushButtonClassRec.primitive_class.border_unhighlight))(w);
1435 draw_pixmap(eb, NULL, NULL);
1436 }
1437
1438 #endif /* FEAT_TOOLBAR */
Vim for the Mac