/
tkMacOSXButton.c
1213 lines (1071 loc) · 33.7 KB
/
tkMacOSXButton.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* tkMacOSXButton.c --
*
* This file implements the Macintosh specific portion of the
* button widgets.
*
* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
* Copyright 2001, Apple Computer, Inc.
* Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
* Copyright 2007 Revar Desmera.
* Copyright 2015 Kevin Walzer/WordTech Communications LLC.
* Copyright 2015 Marc Culler.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
#include "tkMacOSXPrivate.h"
#include "tkButton.h"
#include "tkMacOSXFont.h"
#include "tkMacOSXDebug.h"
#define FIRST_DRAW 2
#define ACTIVE 4
/*
* Default insets for controls
*/
#define DEF_INSET_LEFT 12
#define DEF_INSET_RIGHT 12
#define DEF_INSET_TOP 1
#define DEF_INSET_BOTTOM 1
/*
* Some defines used to control what type of control is drawn.
*/
#define DRAW_LABEL 0 /* Labels are treated genericly. */
#define DRAW_CONTROL 1 /* Draw using the Native control. */
#define DRAW_CUSTOM 2 /* Make our own button drawing. */
#define DRAW_BEVEL 3
/*
* The delay in milliseconds between pulsing default button redraws.
*/
#define PULSE_TIMER_MSECS 62 /* Largest value that didn't look stuttery */
/*
* Declaration of Mac specific button structure.
*/
typedef struct {
int drawType;
Tk_3DBorder border;
int relief;
int offset; /* 0 means this is a normal widget. 1 means
* it is an image button, so we offset the
* image to make the button appear to move
* up and down as the relief changes. */
GC gc;
int hasImageOrBitmap;
} DrawParams;
typedef struct {
TkButton info; /* Generic button info */
int id;
int usingControl;
int useTkText;
int flags; /* Initialisation status */
ThemeButtonKind btnkind;
HIThemeButtonDrawInfo drawinfo;
HIThemeButtonDrawInfo lastdrawinfo;
DrawParams drawParams;
Tcl_TimerToken defaultPulseHandler;
} MacButton;
/*
* Forward declarations for procedures defined later in this file:
*/
static void ButtonBackgroundDrawCB (const HIRect *btnbounds, MacButton *ptr,
SInt16 depth, Boolean isColorDev);
static void ButtonContentDrawCB (const HIRect *bounds, ThemeButtonKind kind,
const HIThemeButtonDrawInfo *info, MacButton *ptr, SInt16 depth,
Boolean isColorDev);
static void ButtonEventProc(ClientData clientData, XEvent *eventPtr);
static void TkMacOSXComputeButtonParams (TkButton * butPtr, ThemeButtonKind* btnkind,
HIThemeButtonDrawInfo* drawinfo);
static int TkMacOSXComputeButtonDrawParams (TkButton * butPtr, DrawParams * dpPtr);
static void TkMacOSXDrawButton (MacButton *butPtr, GC gc, Pixmap pixmap);
static void DrawButtonImageAndText(TkButton* butPtr);
static void PulseDefaultButtonProc(ClientData clientData);
/*
* The class procedure table for the button widgets.
*/
const Tk_ClassProcs tkpButtonProcs = {
sizeof(Tk_ClassProcs), /* size */
TkButtonWorldChanged, /* worldChangedProc */
};
static int bCount;
/*
*----------------------------------------------------------------------
*
* TkpButtonSetDefaults --
*
* This procedure is invoked before option tables are created for
* buttons. It modifies some of the default values to match the current
* values defined for this platform.
*
* Results:
* Some of the default values in *specPtr are modified.
*
* Side effects:
* Updates some of.
*
*----------------------------------------------------------------------
*/
void
TkpButtonSetDefaults()
{
/*No-op.*/
}
/*
*----------------------------------------------------------------------
*
* TkpCreateButton --
*
* Allocate a new TkButton structure.
*
* Results:
* Returns a newly allocated TkButton structure.
*
* Side effects:
* Registers an event handler for the widget.
*
*----------------------------------------------------------------------
*/
TkButton *
TkpCreateButton(
Tk_Window tkwin)
{
MacButton *macButtonPtr = (MacButton *) ckalloc(sizeof(MacButton));
Tk_CreateEventHandler(tkwin, ActivateMask,
ButtonEventProc, (ClientData) macButtonPtr);
macButtonPtr->id = bCount++;
macButtonPtr->flags = FIRST_DRAW;
macButtonPtr->btnkind = kThemePushButton;
macButtonPtr->defaultPulseHandler = NULL;
bzero(&macButtonPtr->drawinfo, sizeof(macButtonPtr->drawinfo));
bzero(&macButtonPtr->lastdrawinfo, sizeof(macButtonPtr->lastdrawinfo));
return (TkButton *)macButtonPtr;
}
/*
*----------------------------------------------------------------------
*
* TkpDisplayButton --
*
* This procedure is invoked to display a button widget. It is
* normally invoked as an idle handler.
*
* Results:
* None.
*
* Side effects:
* Commands are output to X to display the button in its
* current mode. The REDRAW_PENDING flag is cleared.
*
*----------------------------------------------------------------------
*/
void
TkpDisplayButton(
ClientData clientData) /* Information about widget. */
{
MacButton *macButtonPtr = (MacButton *) clientData;
TkButton *butPtr = (TkButton *) clientData;
Tk_Window tkwin = butPtr->tkwin;
Pixmap pixmap;
DrawParams* dpPtr = &macButtonPtr->drawParams;
int needhighlight = 0;
butPtr->flags &= ~REDRAW_PENDING;
if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
pixmap = (Pixmap) Tk_WindowId(tkwin);
TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));
if (TkMacOSXComputeButtonDrawParams(butPtr, dpPtr) ) {
macButtonPtr->useTkText = 0;
} else {
macButtonPtr->useTkText = 1;
}
/*
* Set up clipping region. Make sure the we are using the port
* for this button, or we will set the wrong window's clip.
*/
if (macButtonPtr->useTkText) {
if (butPtr->type == TYPE_BUTTON) {
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
} else {
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
}
/* Display image or bitmap or text for labels or custom controls. */
DrawButtonImageAndText(butPtr);
needhighlight = 1;
} else {
/* Draw the native portion of the buttons. */
TkMacOSXDrawButton(macButtonPtr, dpPtr->gc, pixmap);
/* Draw highlight border, if needed. */
if (butPtr->highlightWidth < 3) {
needhighlight = 1;
}
}
/* Draw highlight border, if needed. */
if (needhighlight) {
if ((butPtr->flags & GOT_FOCUS)) {
Tk_Draw3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin),
butPtr->highlightWidth, TK_RELIEF_SOLID);
}
}
}
/*
*----------------------------------------------------------------------
*
* TkpComputeButtonGeometry --
*
* After changes in a button's text or bitmap, this procedure
* recomputes the button's geometry and passes this information
* along to the geometry manager for the window.
*
* Results:
* None.
*
* Side effects:
* The button's window may change size.
*
*----------------------------------------------------------------------
*/
void
TkpComputeButtonGeometry(
TkButton *butPtr) /* Button whose geometry may have changed. */
{
int width = 0, height = 0, charWidth = 1, haveImage = 0, haveText = 0;
int txtWidth = 0, txtHeight = 0;
MacButton *mbPtr = (MacButton*)butPtr;
Tk_FontMetrics fm;
DrawParams drawParams;
/*
* First figure out the size of the contents of the button.
*/
TkMacOSXComputeButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
/*
* If the indicator is on, get its size.
*/
if ( butPtr->indicatorOn ) {
switch (butPtr->type) {
case TYPE_RADIO_BUTTON:
GetThemeMetric(kThemeMetricRadioButtonWidth, (SInt32 *)&butPtr->indicatorDiameter);
break;
case TYPE_CHECK_BUTTON:
GetThemeMetric(kThemeMetricCheckBoxWidth, (SInt32 *)&butPtr->indicatorDiameter);
break;
default:
break;
}
/* Allow 2px extra space next to the indicator. */
butPtr->indicatorSpace = butPtr->indicatorDiameter + 2;
} else {
butPtr->indicatorSpace = 0;
butPtr->indicatorDiameter = 0;
}
if (butPtr->image != NULL) {
Tk_SizeOfImage(butPtr->image, &width, &height);
haveImage = 1;
} else if (butPtr->bitmap != None) {
Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
haveImage = 1;
}
if (haveImage == 0 || butPtr->compound != COMPOUND_NONE) {
Tk_FreeTextLayout(butPtr->textLayout);
butPtr->textLayout = Tk_ComputeTextLayout(butPtr->tkfont,
Tcl_GetString(butPtr->textPtr), -1, butPtr->wrapLength,
butPtr->justify, 0, &butPtr->textWidth, &butPtr->textHeight);
txtWidth = butPtr->textWidth + DEF_INSET_LEFT + DEF_INSET_RIGHT;
txtHeight = butPtr->textHeight + DEF_INSET_BOTTOM + DEF_INSET_TOP;
charWidth = Tk_TextWidth(butPtr->tkfont, "0", 1);
Tk_GetFontMetrics(butPtr->tkfont, &fm);
haveText = (txtWidth != 0 && txtHeight != 0);
}
if (haveImage && haveText) { /* Image and Text */
switch ((enum compound) butPtr->compound) {
case COMPOUND_TOP:
case COMPOUND_BOTTOM:
/*
* Image is above or below text.
*/
height += txtHeight + butPtr->padY;
width = (width > txtWidth ? width : txtWidth);
break;
case COMPOUND_LEFT:
case COMPOUND_RIGHT:
/*
* Image is left or right of text.
*/
width += txtWidth + butPtr->padX;
height = (height > txtHeight ? height : txtHeight);
break;
case COMPOUND_CENTER:
/*
* Image and text are superimposed.
*/
width = (width > txtWidth ? width : txtWidth);
height = (height > txtHeight ? height : txtHeight);
break;
default:
break;
}
width += butPtr->indicatorSpace;
} else if (haveImage) { /* Image only */
width = butPtr->width > 0 ? butPtr->width : width + butPtr->indicatorSpace;
height = butPtr->height > 0 ? butPtr->height : height;
} else { /* Text only */
width = txtWidth + butPtr->indicatorSpace;
height = txtHeight;
if (butPtr->width > 0) {
width = butPtr->width * charWidth;
}
if (butPtr->height > 0) {
height = butPtr->height * fm.linespace;
}
}
/* Add padding */
width += 2 * butPtr->padX;
height += 2 * butPtr->padY;
/*
* Now figure out the size of the border decorations for the button.
*/
if (butPtr->highlightWidth < 0) {
butPtr->highlightWidth = 0;
}
butPtr->inset = 0;
butPtr->inset += butPtr->highlightWidth;
if (TkMacOSXComputeButtonDrawParams(butPtr,&drawParams)) {
HIRect tmpRect;
HIRect contBounds;
int paddingx = 0;
int paddingy = 0;
tmpRect = CGRectMake(0, 0, width, height);
HIThemeGetButtonContentBounds(&tmpRect, &mbPtr->drawinfo, &contBounds);
/* If the content region has a minimum height, match it. */
if (height < contBounds.size.height) {
height = contBounds.size.height;
}
/* If the content region has a minimum width, match it. */
if (width < contBounds.size.width) {
width = contBounds.size.width;
}
/* Pad to fill difference between content bounds and button bounds. */
paddingx = contBounds.origin.x;
paddingy = contBounds.origin.y;
if (height < paddingx - 4) {
/* can't have buttons much shorter than button side diameter. */
height = paddingx - 4;
}
} else {
height += butPtr->borderWidth*2;
width += butPtr->borderWidth*2;
}
width += butPtr->inset*2;
height += butPtr->inset*2;
Tk_GeometryRequest(butPtr->tkwin, width, height);
Tk_SetInternalBorder(butPtr->tkwin, butPtr->inset);
}
/*
*----------------------------------------------------------------------
*
* DrawButtonImageAndText --
*
* Draws the image and text associated with a button or label.
*
* Results:
* None.
*
* Side effects:
* The image and text are drawn.
*
*----------------------------------------------------------------------
*/
static void
DrawButtonImageAndText(
TkButton* butPtr)
{
MacButton *mbPtr = (MacButton*)butPtr;
Tk_Window tkwin = butPtr->tkwin;
Pixmap pixmap;
int haveImage = 0;
int haveText = 0;
int imageWidth = 0;
int imageHeight = 0;
int imageXOffset = 0;
int imageYOffset = 0;
int textXOffset = 0;
int textYOffset = 0;
int width = 0;
int height = 0;
int fullWidth = 0;
int fullHeight = 0;
int pressed = 0;
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
return;
}
DrawParams* dpPtr = &mbPtr->drawParams;
pixmap = (Pixmap)Tk_WindowId(tkwin);
if (butPtr->image != None) {
Tk_SizeOfImage(butPtr->image, &width, &height);
haveImage = 1;
} else if (butPtr->bitmap != None) {
Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
haveImage = 1;
}
imageWidth = width;
imageHeight = height;
if (mbPtr->drawinfo.state == kThemeStatePressed) {
/* Offset bitmaps by a bit when the button is pressed. */
pressed = 1;
}
haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
if (haveImage && haveText) { /* Image and Text */
int x;
int y;
textXOffset = 0;
textYOffset = 0;
fullWidth = 0;
fullHeight = 0;
switch ((enum compound) butPtr->compound) {
case COMPOUND_TOP:
case COMPOUND_BOTTOM: {
/* Image is above or below text */
if (butPtr->compound == COMPOUND_TOP) {
textYOffset = height + butPtr->padY;
} else {
imageYOffset = butPtr->textHeight + butPtr->padY;
}
fullHeight = height + butPtr->textHeight + butPtr->padY;
fullWidth = (width > butPtr->textWidth ? width :
butPtr->textWidth);
textXOffset = (fullWidth - butPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
break;
}
case COMPOUND_LEFT:
case COMPOUND_RIGHT: {
/*
* Image is left or right of text
*/
if (butPtr->compound == COMPOUND_LEFT) {
textXOffset = width + butPtr->padX;
} else {
imageXOffset = butPtr->textWidth + butPtr->padX;
}
fullWidth = butPtr->textWidth + butPtr->padX + width;
fullHeight = (height > butPtr->textHeight ? height :
butPtr->textHeight);
textYOffset = (fullHeight - butPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
}
case COMPOUND_CENTER: {
/*
* Image and text are superimposed
*/
fullWidth = (width > butPtr->textWidth ? width :
butPtr->textWidth);
fullHeight = (height > butPtr->textHeight ? height :
butPtr->textHeight);
textXOffset = (fullWidth - butPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
textYOffset = (fullHeight - butPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
}
default:
break;
}
TkComputeAnchor(butPtr->anchor, tkwin,
butPtr->padX + butPtr->borderWidth,
butPtr->padY + butPtr->borderWidth,
fullWidth + butPtr->indicatorSpace, fullHeight, &x, &y);
x += butPtr->indicatorSpace;
if (dpPtr->relief == TK_RELIEF_SUNKEN) {
x += dpPtr->offset;
y += dpPtr->offset;
} else if (dpPtr->relief == TK_RELIEF_RAISED) {
x -= dpPtr->offset;
y -= dpPtr->offset;
}
if (pressed) {
x += dpPtr->offset;
y += dpPtr->offset;
}
imageXOffset += x;
imageYOffset += y;
textYOffset -= 1;
if (butPtr->image != NULL) {
if ((butPtr->selectImage != NULL) &&
(butPtr->flags & SELECTED)) {
Tk_RedrawImage(butPtr->selectImage, 0, 0,
width, height, pixmap, imageXOffset, imageYOffset);
} else if ((butPtr->tristateImage != NULL) &&
(butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 0, 0,
width, height, pixmap, imageXOffset, imageYOffset);
} else {
Tk_RedrawImage(butPtr->image, 0, 0, width,
height, pixmap, imageXOffset, imageYOffset);
}
} else {
XSetClipOrigin(butPtr->display, dpPtr->gc,
imageXOffset, imageYOffset);
XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, dpPtr->gc,
0, 0, (unsigned int) width, (unsigned int) height,
imageXOffset, imageYOffset, 1);
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
}
Tk_DrawTextLayout(butPtr->display, pixmap,
dpPtr->gc, butPtr->textLayout,
x + textXOffset, y + textYOffset, 0, -1);
Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
butPtr->textLayout,
x + textXOffset, y + textYOffset,
butPtr->underline);
} else if (haveImage) { /* Image only */
int x = 0;
int y;
TkComputeAnchor(butPtr->anchor, tkwin,
butPtr->padX + butPtr->borderWidth,
butPtr->padY + butPtr->borderWidth,
width + butPtr->indicatorSpace,
height, &x, &y);
x += butPtr->indicatorSpace;
if (pressed) {
x += dpPtr->offset;
y += dpPtr->offset;
}
imageXOffset += x;
imageYOffset += y;
if (butPtr->image != NULL) {
if ((butPtr->selectImage != NULL) &&
(butPtr->flags & SELECTED)) {
Tk_RedrawImage(butPtr->selectImage, 0, 0, width,
height, pixmap, imageXOffset, imageYOffset);
} else if ((butPtr->tristateImage != NULL) &&
(butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 0, 0, width,
height, pixmap, imageXOffset, imageYOffset);
} else {
Tk_RedrawImage(butPtr->image, 0, 0, width, height,
pixmap, imageXOffset, imageYOffset);
}
} else {
XSetClipOrigin(butPtr->display, dpPtr->gc, x, y);
XCopyPlane(butPtr->display, butPtr->bitmap,
pixmap, dpPtr->gc,
0, 0, (unsigned int) width,
(unsigned int) height,
imageXOffset, imageYOffset, 1);
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
}
} else { /* Text only */
int x, y;
TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
butPtr->textWidth + butPtr->indicatorSpace,
butPtr->textHeight, &x, &y);
x += butPtr->indicatorSpace;
Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc, butPtr->textLayout,
x, y - DEF_INSET_BOTTOM, 0, -1);
}
/*
* If the button is disabled with a stipple rather than a special
* foreground color, generate the stippled effect. If the widget
* is selected and we use a different background color when selected,
* must temporarily modify the GC so the stippling is the right color.
*/
if (mbPtr->useTkText) {
if ((butPtr->state == STATE_DISABLED)
&& ((butPtr->disabledFg == NULL) || (butPtr->image != NULL))) {
if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
&& (butPtr->selectBorder != NULL)) {
XSetForeground(butPtr->display, butPtr->stippleGC,
Tk_3DBorderColor(butPtr->selectBorder)->pixel);
}
/*
* Stipple the whole button if no disabledFg was specified,
* otherwise restrict stippling only to displayed image
*/
if (butPtr->disabledFg == NULL) {
XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC,
0, 0, (unsigned) Tk_Width(tkwin),
(unsigned) Tk_Height(tkwin));
} else {
XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC,
imageXOffset, imageYOffset,
(unsigned) imageWidth, (unsigned) imageHeight);
}
if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
&& (butPtr->selectBorder != NULL)
) {
XSetForeground(butPtr->display, butPtr->stippleGC,
Tk_3DBorderColor(butPtr->normalBorder)->pixel);
}
}
/*
* Draw the border and traversal highlight last. This way, if the
* button's contents overflow they'll be covered up by the border.
*/
if (dpPtr->relief != TK_RELIEF_FLAT) {
int inset = butPtr->highlightWidth;
Tk_Draw3DRectangle(tkwin, pixmap, dpPtr->border, inset, inset,
Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset,
butPtr->borderWidth, dpPtr->relief);
}
}
}
/*
*----------------------------------------------------------------------
*
* TkpDestroyButton --
*
* Free data structures associated with the button control.
*
* Results:
* None.
*
* Side effects:
* Restores the default control state.
*
*----------------------------------------------------------------------
*/
void
TkpDestroyButton(
TkButton *butPtr)
{
MacButton *mbPtr = (MacButton *) butPtr; /* Mac button. */
if (mbPtr->defaultPulseHandler) {
Tcl_DeleteTimerHandler(mbPtr->defaultPulseHandler);
}
}
/*
*--------------------------------------------------------------
*
* TkMacOSXDrawButton --
*
* This function draws the tk button using Mac controls
* In addition, this code may apply custom colors passed
* in the TkButton.
*
* Results:
* None.
*
* Side effects:
* The control is created, or reinitialised as needed
*
*--------------------------------------------------------------
*/
static void
TkMacOSXDrawButton(
MacButton *mbPtr, /* Mac button. */
GC gc, /* The GC we are drawing into - needed for
* the bevel button */
Pixmap pixmap) /* The pixmap we are drawing into - needed
* for the bevel button */
{
TkButton * butPtr = ( TkButton *)mbPtr;
TkWindow * winPtr;
HIRect cntrRect;
TkMacOSXDrawingContext dc;
DrawParams* dpPtr = &mbPtr->drawParams;
int useNewerHITools = 1;
winPtr = (TkWindow *)butPtr->tkwin;
TkMacOSXComputeButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
cntrRect = CGRectMake(winPtr->privatePtr->xOff,
winPtr->privatePtr->yOff,
Tk_Width(butPtr->tkwin),
Tk_Height(butPtr->tkwin));
cntrRect = CGRectInset(cntrRect, butPtr->inset, butPtr->inset);
if (useNewerHITools == 1) {
HIRect contHIRec;
static HIThemeButtonDrawInfo hiinfo;
ButtonBackgroundDrawCB(&cntrRect, mbPtr, 32, true);
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
return;
}
if (mbPtr->btnkind == kThemePushButton) {
/*
* For some reason, pushbuttons get drawn a bit
* too low, normally. Correct for this.
*/
if (cntrRect.size.height < 22) {
cntrRect.origin.y -= 1;
} else if (cntrRect.size.height < 23) {
cntrRect.origin.y -= 2;
}
}
hiinfo.version = 0;
hiinfo.state = mbPtr->drawinfo.state;
hiinfo.kind = mbPtr->btnkind;
hiinfo.value = mbPtr->drawinfo.value;
hiinfo.adornment = mbPtr->drawinfo.adornment;
hiinfo.animation.time.current = CFAbsoluteTimeGetCurrent();
if (hiinfo.animation.time.start == 0) {
hiinfo.animation.time.start = hiinfo.animation.time.current;
}
HIThemeDrawButton(&cntrRect, &hiinfo, dc.context, kHIThemeOrientationNormal,
&contHIRec);
TkMacOSXRestoreDrawingContext(&dc);
ButtonContentDrawCB(&contHIRec, mbPtr->btnkind, &mbPtr->drawinfo,
(MacButton *)mbPtr, 32, true);
} else {
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
return;
}
TkMacOSXRestoreDrawingContext(&dc);
}
mbPtr->lastdrawinfo = mbPtr->drawinfo;
}
/*
*--------------------------------------------------------------
*
* ButtonBackgroundDrawCB --
*
* This function draws the background that
* lies under checkboxes and radiobuttons.
*
* Results:
* None.
*
* Side effects:
* The background gets updated to the current color.
*
*--------------------------------------------------------------
*/
static void
ButtonBackgroundDrawCB (
const HIRect * btnbounds,
MacButton *ptr,
SInt16 depth,
Boolean isColorDev)
{
MacButton* mbPtr = (MacButton*)ptr;
TkButton* butPtr = (TkButton*)mbPtr;
Tk_Window tkwin = butPtr->tkwin;
Pixmap pixmap;
int usehlborder = 0;
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
return;
}
pixmap = (Pixmap)Tk_WindowId(tkwin);
if (butPtr->type != TYPE_LABEL) {
switch (mbPtr->btnkind) {
case kThemeSmallBevelButton:
case kThemeBevelButton:
case kThemeRoundedBevelButton:
case kThemePushButton:
usehlborder = 1;
break;
}
}
if (usehlborder) {
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
} else {
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
}
}
/*
*--------------------------------------------------------------
*
* ButtonContentDrawCB --
*
* This function draws the label and image for the button.
*
* Results:
* None.
*
* Side effects:
* The content of the button gets updated.
*
*--------------------------------------------------------------
*/
static void
ButtonContentDrawCB (
const HIRect * btnbounds,
ThemeButtonKind kind,
const HIThemeButtonDrawInfo *drawinfo,
MacButton *ptr,
SInt16 depth,
Boolean isColorDev)
{
TkButton *butPtr = (TkButton *)ptr;
Tk_Window tkwin = butPtr->tkwin;
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
return;
}
/*Overlay Tk elements over button native region: drawing elements within button boundaries/native region causes unpredictable metrics.*/
DrawButtonImageAndText( butPtr);
}
/*
*--------------------------------------------------------------
*
* ButtonEventProc --
*
* This procedure is invoked by the Tk dispatcher for various
* events on buttons.
*
* Results:
* None.
*
* Side effects:
* When it gets exposed, it is redisplayed.
*
*--------------------------------------------------------------
*/
static void
ButtonEventProc(
ClientData clientData, /* Information about window. */
XEvent *eventPtr) /* Information about event. */
{
TkButton *buttonPtr = (TkButton *) clientData;
MacButton *mbPtr = (MacButton *) clientData;
if (eventPtr->type == ActivateNotify
|| eventPtr->type == DeactivateNotify) {
if ((buttonPtr->tkwin == NULL) || (!Tk_IsMapped(buttonPtr->tkwin))) {
return;
}
if (eventPtr->type == ActivateNotify) {
mbPtr->flags |= ACTIVE;
} else {
mbPtr->flags &= ~ACTIVE;
}
if ((buttonPtr->flags & REDRAW_PENDING) == 0) {
Tcl_DoWhenIdle(TkpDisplayButton, (ClientData) buttonPtr);
buttonPtr->flags |= REDRAW_PENDING;
}
}
}
/*
*----------------------------------------------------------------------
*
* TkMacOSXComputeButtonParams --
*
* This procedure computes the various parameters used
* when creating a Carbon Appearance control.
* These are determined by the various tk button parameters
*
* Results:
* None.
*
* Side effects:
* Sets the btnkind and drawinfo parameters
*
*----------------------------------------------------------------------
*/
static void
TkMacOSXComputeButtonParams(
TkButton * butPtr,
ThemeButtonKind* btnkind,
HIThemeButtonDrawInfo *drawinfo)
{
MacButton *mbPtr = (MacButton *)butPtr;
if (butPtr->borderWidth <= 2) {
*btnkind = kThemeSmallBevelButton;
} else if (butPtr->borderWidth == 3) {
*btnkind = kThemeBevelButton;
} else if (butPtr->borderWidth == 4) {
*btnkind = kThemeRoundedBevelButton;
} else {
*btnkind = kThemePushButton;
}
if ((butPtr->image == None) && (butPtr->bitmap == None)) {
switch (butPtr->type) {
case TYPE_BUTTON:
*btnkind = kThemePushButton;
break;
case TYPE_RADIO_BUTTON:
if (butPtr->borderWidth <= 1) {
*btnkind = kThemeSmallRadioButton;