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[wxWidgets.git] / src / mac / carbon / control.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: control.cpp
3 // Purpose: wxControl class
4 // Author: AUTHOR
5 // Modified by:
6 // Created: ??/??/98
7 // RCS-ID: $Id$
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation "control.h"
14 #endif
15
16 #include "wx/control.h"
17 #include "wx/panel.h"
18 #include "wx/app.h"
19 #include "wx/dc.h"
20 #include "wx/notebook.h"
21 #include "wx/tabctrl.h"
22 #include "wx/radiobox.h"
23 #include "wx/spinbutt.h"
24 #include "wx/scrolbar.h"
25 #include "wx/button.h"
26 #include "wx/dialog.h"
27 #include "wx/statbox.h"
28 #include "wx/sizer.h"
29 #include "wx/stattext.h"
30
31 #if !USE_SHARED_LIBRARY
32 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
33
34 BEGIN_EVENT_TABLE(wxControl, wxWindow)
35 EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
36 EVT_CHAR( wxControl::OnKeyDown )
37 EVT_PAINT( wxControl::OnPaint )
38 END_EVENT_TABLE()
39 #endif
40
41 #include <wx/mac/uma.h>
42
43 // Item members
44
45 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
46
47 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
48 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
49 {
50 if ( partCode != 0)
51 {
52 wxControl* wx = (wxControl*) GetControlReference( control ) ;
53 if ( wx )
54 {
55 wx->MacHandleControlClick( control , partCode ) ;
56 }
57 }
58 }
59
60 wxControl::wxControl()
61 {
62 m_macControl = NULL ;
63 m_macHorizontalBorder = 0 ; // additional pixels around the real control
64 m_macVerticalBorder = 0 ;
65 m_backgroundColour = *wxWHITE;
66 m_foregroundColour = *wxBLACK;
67 #if WXWIN_COMPATIBILITY
68 m_callback = 0;
69 #endif // WXWIN_COMPATIBILITY
70
71 if ( wxMacLiveScrollbarActionUPP == NULL )
72 {
73 #ifdef __UNIX__
74 wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
75 #else
76 wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
77 #endif
78 }
79 }
80
81 bool wxControl::Create(wxWindow *parent, wxWindowID id,
82 const wxPoint& pos,
83 const wxSize& size, long style,
84 const wxValidator& validator,
85 const wxString& name)
86 {
87 m_macControl = NULL ;
88 m_macHorizontalBorder = 0 ; // additional pixels around the real control
89 m_macVerticalBorder = 0 ;
90 bool rval = wxWindow::Create(parent, id, pos, size, style, name);
91 if (rval) {
92 #if wxUSE_VALIDATORS
93 SetValidator(validator);
94 #endif
95 }
96 return rval;
97 }
98
99 wxControl::~wxControl()
100 {
101 m_isBeingDeleted = TRUE;
102 // If we delete an item, we should initialize the parent panel,
103 // because it could now be invalid.
104 wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
105 if ( panel )
106 {
107 if (panel->GetDefaultItem() == (wxButton*) this)
108 panel->SetDefaultItem(NULL);
109 }
110 if ( m_macControl )
111 {
112 UMADisposeControl( m_macControl ) ;
113 m_macControl = NULL ;
114 }
115 }
116
117 void wxControl::SetLabel(const wxString& title)
118 {
119 m_label = title ;
120
121 if ( m_macControl )
122 {
123 Str255 maclabel ;
124 wxString label ;
125
126 if( wxApp::s_macDefaultEncodingIsPC )
127 label = wxMacMakeMacStringFromPC( title ) ;
128 else
129 label = title ;
130
131 #if TARGET_CARBON
132 c2pstrcpy( (StringPtr) maclabel , label ) ;
133 #else
134 strcpy( (char *) maclabel , label ) ;
135 c2pstr( (char *) maclabel ) ;
136 #endif
137 ::SetControlTitle( m_macControl , maclabel ) ;
138 }
139 }
140
141 wxSize wxControl::DoGetBestSize() const
142 {
143 return wxSize(20, 20);
144 }
145
146 bool wxControl::ProcessCommand (wxCommandEvent & event)
147 {
148 // Tries:
149 // 1) A callback function (to become obsolete)
150 // 2) OnCommand, starting at this window and working up parent hierarchy
151 // 3) OnCommand then calls ProcessEvent to search the event tables.
152 #if WXWIN_COMPATIBILITY
153 if ( m_callback )
154 {
155 (void)(*m_callback)(this, event);
156
157 return TRUE;
158 }
159 else
160 #endif // WXWIN_COMPATIBILITY
161 {
162 return GetEventHandler()->ProcessEvent(event);
163 }
164 }
165
166 // ------------------------
167 wxList *wxWinMacControlList = NULL;
168 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
169 {
170 wxNode *node = wxWinMacControlList->Find((long)inControl);
171 if (!node)
172 return NULL;
173 return (wxControl *)node->Data();
174 }
175
176 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
177 {
178 // adding NULL WindowRef is (first) surely a result of an error and
179 // (secondly) breaks menu command processing
180 wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
181
182 if ( !wxWinMacControlList->Find((long)inControl) )
183 wxWinMacControlList->Append((long)inControl, control);
184 }
185
186 void wxRemoveMacControlAssociation(wxControl *control)
187 {
188 wxWinMacControlList->DeleteObject(control);
189 }
190
191 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
192 const wxPoint& pos,
193 const wxSize& size, long style,
194 const wxValidator& validator,
195 const wxString& name , Rect *outBounds , StringPtr maclabel )
196 {
197 m_label = label ;
198 SetName(name);
199 if ( &validator )
200 SetValidator(validator);
201
202 m_windowStyle = style;
203 parent->AddChild((wxButton *)this);
204
205 m_backgroundColour = parent->GetBackgroundColour() ;
206 m_foregroundColour = parent->GetForegroundColour() ;
207
208 if (id == -1)
209 m_windowId = NewControlId();
210 else
211 m_windowId = id;
212
213 m_width = size.x ;
214 m_height = size.y ;
215 int x = pos.x ;
216 int y = pos.y ;
217 AdjustForParentClientOrigin(x, y, wxSIZE_USE_EXISTING);
218 m_x = x ;
219 m_y = y ;
220
221
222 parent->MacClientToRootWindow( &x , &y ) ;
223 outBounds->top = y + m_macVerticalBorder ;
224 outBounds->left = x + m_macHorizontalBorder ;
225 outBounds->bottom = outBounds->top + m_height - 2 * m_macVerticalBorder;
226 outBounds->right = outBounds->left + m_width - 2 * m_macHorizontalBorder ;
227
228 char c_text[255];
229 strcpy( c_text , label ) ;
230 if( wxApp::s_macDefaultEncodingIsPC )
231 {
232 wxMacConvertFromPCForControls( c_text ) ;
233 }
234
235 #if TARGET_CARBON
236 c2pstrcpy( (StringPtr) maclabel , c_text ) ;
237 #else
238 strcpy( (char *) maclabel , c_text ) ;
239 c2pstr( (char *) maclabel ) ;
240 #endif
241 }
242
243 void wxControl::MacPostControlCreate()
244 {
245 wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
246
247 if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
248 {
249 // no font
250 }
251 else if ( IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) )
252 {
253 ControlFontStyleRec controlstyle ;
254 controlstyle.flags = kControlUseFontMask ;
255 controlstyle.font = kControlFontSmallBoldSystemFont ;
256
257 ::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
258 }
259 else
260 {
261 ControlFontStyleRec controlstyle ;
262 controlstyle.flags = kControlUseFontMask ;
263 controlstyle.font = kControlFontSmallSystemFont ;
264
265 ::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
266 }
267 ControlHandle container = GetParent()->MacGetContainerForEmbedding() ;
268 wxASSERT_MSG( container != NULL , "No valid mac container control" ) ;
269 ::UMAEmbedControl( m_macControl , container ) ;
270 m_macControlIsShown = true ;
271 MacAdjustControlRect() ;
272 wxAssociateControlWithMacControl( m_macControl , this ) ;
273 }
274
275 void wxControl::MacAdjustControlRect()
276 {
277 wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
278 if ( m_width == -1 || m_height == -1 )
279 {
280 Rect bestsize = { 0 , 0 , 0 , 0 } ;
281 short baselineoffset ;
282
283 UMAGetBestControlRect( m_macControl , &bestsize , &baselineoffset ) ;
284
285 if ( EmptyRect( &bestsize ) )
286 {
287 baselineoffset = 0;
288 bestsize.left = bestsize.top = 0 ;
289 bestsize.right = 16 ;
290 bestsize.bottom = 16 ;
291 if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
292 {
293 bestsize.bottom = 16 ;
294 }
295 else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
296 {
297 bestsize.bottom = 24 ;
298 }
299 }
300
301 if ( m_width == -1 )
302 {
303 if ( IsKindOf( CLASSINFO( wxButton ) ) )
304 {
305 m_width = m_label.Length() * 8 + 12 ;
306 if ( m_width < 70 )
307 m_width = 70 ;
308 }
309 else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
310 {
311 m_width = m_label.Length() * 8 ;
312 }
313 else
314 m_width = bestsize.right - bestsize.left ;
315
316 m_width += 2 * m_macHorizontalBorder ;
317 }
318 if ( m_height == -1 )
319 {
320 m_height = bestsize.bottom - bestsize.top ;
321 if ( m_height < 10 )
322 m_height = 13 ;
323
324 m_height += 2 * m_macVerticalBorder;
325 }
326
327 wxMacDrawingHelper helper ( wxFindWinFromMacWindow( GetMacRootWindow() ) ) ;
328 if ( helper.Ok() )
329 {
330 UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height - 2 * m_macVerticalBorder ) ;
331 }
332 }
333 }
334 ControlHandle wxControl::MacGetContainerForEmbedding()
335 {
336 if ( m_macControl )
337 return m_macControl ;
338
339 return wxWindow::MacGetContainerForEmbedding() ;
340 }
341
342 void wxControl::MacSuperChangedPosition()
343 {
344 if ( m_macControl )
345 {
346 Rect contrlRect ;
347 GetControlBounds( m_macControl , &contrlRect ) ;
348 int former_mac_x = contrlRect.left ;
349 int former_mac_y = contrlRect.top ;
350 int mac_x = m_x ;
351 int mac_y = m_y ;
352 GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
353
354 WindowRef rootwindow = GetMacRootWindow() ;
355 wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
356 UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
357 wxMacDrawingHelper focus( wxrootwindow ) ;
358
359 if ( mac_x != former_mac_x || mac_y != former_mac_y )
360 {
361 {
362 Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
363 InvalWindowRect( rootwindow , &inval ) ;
364 }
365 UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
366 {
367 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
368 InvalWindowRect( rootwindow , &inval ) ;
369 }
370 }
371 if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
372 {
373 }
374 else
375 {
376 UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
377 }
378 }
379
380 wxWindow::MacSuperChangedPosition() ;
381 }
382
383 void wxControl::MacSuperEnabled( bool enabled )
384 {
385 /*
386 if ( m_macControl )
387 {
388 if ( UMAHasAppearance() )
389 {
390 if ( !enabled )
391 {
392 ::DeactivateControl( m_macControl ) ;
393 }
394 else
395 {
396 if ( m_macEnabled )
397 ::ActivateControl( m_macControl ) ;
398 }
399 }
400 else
401 {
402 if ( !enabled )
403 {
404 ::HiliteControl( m_macControl , 255 ) ;
405 }
406 else
407 {
408 if ( m_macEnabled )
409 ::HiliteControl( m_macControl , 0 ) ;
410 }
411 }
412 }
413 wxWindow::MacSuperEnabled( enabled ) ;
414 */
415 }
416
417 void wxControl::MacSuperShown( bool show )
418 {
419 if ( m_macControl )
420 {
421 if ( !show )
422 {
423 if ( m_macControlIsShown )
424 {
425 ::UMAHideControl( m_macControl ) ;
426 m_macControlIsShown = false ;
427 }
428 }
429 else
430 {
431 if ( MacIsReallyShown() && !m_macControlIsShown )
432 {
433 ::UMAShowControl( m_macControl ) ;
434 m_macControlIsShown = true ;
435 }
436 }
437 }
438
439 wxWindow::MacSuperShown( show ) ;
440 }
441
442 void wxControl::DoSetSize(int x, int y,
443 int width, int height,
444 int sizeFlags )
445 {
446 if ( m_macControl == NULL )
447 {
448 wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
449 return ;
450 }
451
452 WindowRef rootwindow = GetMacRootWindow() ;
453 wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
454 UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
455
456 int former_x = m_x ;
457 int former_y = m_y ;
458 int former_w = m_width ;
459 int former_h = m_height ;
460
461 Rect contrlRect ;
462 GetControlBounds( m_macControl , &contrlRect ) ;
463 int former_mac_x = contrlRect.left ;
464 int former_mac_y = contrlRect.top ;
465
466 int currentX, currentY;
467 GetPosition(&currentX, &currentY);
468 int currentW,currentH;
469 GetSize(&currentW, &currentH);
470
471 int actualWidth = width;
472 int actualHeight = height;
473 int actualX = x;
474 int actualY = y;
475 if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
476 actualX = currentX;
477 if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
478 actualY = currentY;
479 if (width == -1)
480 actualWidth = currentW ;
481 if (height == -1)
482 actualHeight = currentH ;
483
484 if ( actualX == currentX && actualY == currentY && actualWidth == currentW && actualHeight == currentH)
485 return ;
486
487 AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
488 WindowRef macrootwindow = GetMacRootWindow() ;
489 wxMacDrawingHelper focus( wxFindWinFromMacWindow( macrootwindow ) ) ;
490
491 int mac_x = actualX ;
492 int mac_y = actualY ;
493 GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
494
495 if ( mac_x != former_mac_x || mac_y != former_mac_y )
496 {
497 {
498 Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
499 InvalWindowRect( macrootwindow, &inval ) ;
500 }
501 UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
502 {
503 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
504 InvalWindowRect(macrootwindow, &inval ) ;
505 }
506 }
507
508 if ( actualX != former_x || actualY != former_y )
509 {
510 m_x = actualX ;
511 m_y = actualY ;
512
513 MacRepositionScrollBars() ;
514 // To consider -> should the parameters be the effective or the virtual coordinates (AdjustForParent..)
515 wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
516 event.SetEventObject(this);
517 GetEventHandler()->ProcessEvent(event);
518 }
519 if ( actualWidth != former_w || actualHeight != former_h )
520 {
521 {
522 Rect inval = { mac_y , mac_x , mac_y + former_h , mac_x + former_w } ;
523 InvalWindowRect( macrootwindow, &inval ) ;
524 }
525 m_width = actualWidth ;
526 m_height = actualHeight ;
527
528 UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height - 2 * m_macVerticalBorder ) ;
529 {
530 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
531 InvalWindowRect( macrootwindow , &inval ) ;
532 }
533
534 MacRepositionScrollBars() ;
535 wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
536 event.SetEventObject(this);
537 GetEventHandler()->ProcessEvent(event);
538 }
539 if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
540 {
541 }
542 else
543 {
544 UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
545 }
546 }
547
548 bool wxControl::Show(bool show)
549 {
550 if ( !wxWindow::Show( show ) )
551 return FALSE ;
552
553 if ( m_macControl )
554 {
555 if ( !show )
556 {
557 if ( m_macControlIsShown )
558 {
559 ::UMAHideControl( m_macControl ) ;
560 m_macControlIsShown = false ;
561 }
562 }
563 else
564 {
565 if ( MacIsReallyShown() && !m_macControlIsShown )
566 {
567 ::UMAShowControl( m_macControl ) ;
568 m_macControlIsShown = true ;
569 }
570 }
571 }
572 return TRUE ;
573 }
574
575 bool wxControl::Enable(bool enable)
576 {
577 if ( !wxWindow::Enable(enable) )
578 return FALSE;
579
580 if ( m_macControl )
581 {
582
583 if ( UMAHasAppearance() )
584 {
585 if ( enable )
586 ::ActivateControl( m_macControl ) ;
587 else
588 ::DeactivateControl( m_macControl ) ;
589 }
590 else
591 {
592 if ( enable )
593 ::HiliteControl( m_macControl , 0 ) ;
594 else
595 ::HiliteControl( m_macControl , 255 ) ;
596 }
597 }
598 return TRUE ;
599 }
600
601 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
602 {
603 if ( m_macControl )
604 {
605 wxWindow::Refresh( eraseBack , rect ) ;
606 }
607 else
608 {
609 wxWindow::Refresh( eraseBack , rect ) ;
610 }
611 }
612
613 void wxControl::MacRedrawControl()
614 {
615 if ( m_macControl )
616 {
617 WindowRef window = GetMacRootWindow() ;
618 if ( window )
619 {
620 wxWindow* win = wxFindWinFromMacWindow( window ) ;
621 if ( win )
622 {
623 wxMacDrawingHelper help( win ) ;
624 // the mac control manager always assumes to have the origin at 0,0
625 SetOrigin( 0 , 0 ) ;
626
627 bool hasTabBehind = false ;
628 wxWindow* parent = GetParent() ;
629 while ( parent )
630 {
631 if( parent->MacGetWindowData() )
632 {
633 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
634 break ;
635 }
636
637 if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
638 {
639 if ( ((wxControl*)parent)->m_macControl )
640 SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
641 break ;
642 }
643
644 parent = parent->GetParent() ;
645 }
646
647 UMADrawControl( m_macControl ) ;
648 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
649 wxDC::MacInvalidateSetup() ;
650 }
651 }
652 }
653 }
654
655 void wxControl::OnPaint(wxPaintEvent& event)
656 {
657 if ( m_macControl )
658 {
659 WindowRef window = GetMacRootWindow() ;
660 if ( window )
661 {
662 wxWindow* win = wxFindWinFromMacWindow( window ) ;
663 if ( win )
664 {
665 wxMacDrawingHelper help( win ) ;
666 // the mac control manager always assumes to have the origin at 0,0
667 SetOrigin( 0 , 0 ) ;
668
669 bool hasTabBehind = false ;
670 wxWindow* parent = GetParent() ;
671 while ( parent )
672 {
673 if( parent->MacGetWindowData() )
674 {
675 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
676 break ;
677 }
678
679 if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
680 {
681 if ( ((wxControl*)parent)->m_macControl )
682 SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
683 break ;
684 }
685
686 parent = parent->GetParent() ;
687 }
688
689 UMADrawControl( m_macControl ) ;
690 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
691 wxDC::MacInvalidateSetup() ;
692 }
693 }
694 }
695 else
696 {
697 // wxWindow::OnPaint( event ) ;
698 }
699 }
700 void wxControl::OnEraseBackground(wxEraseEvent& event)
701 {
702 // In general, you don't want to erase the background of a control,
703 // or you'll get a flicker.
704 // TODO: move this 'null' function into each control that
705 // might flicker.
706 }
707
708
709 void wxControl::OnKeyDown( wxKeyEvent &event )
710 {
711 if ( m_macControl == NULL )
712 return ;
713
714 EventRecord *ev = wxTheApp->MacGetCurrentEvent() ;
715 short keycode ;
716 short keychar ;
717 keychar = short(ev->message & charCodeMask);
718 keycode = short(ev->message & keyCodeMask) >> 8 ;
719
720 UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ;
721 }
722
723 void wxControl::OnMouseEvent( wxMouseEvent &event )
724 {
725 if ( m_macControl == NULL )
726 {
727 event.Skip() ;
728 return ;
729 }
730
731 if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
732 {
733
734 int x = event.m_x ;
735 int y = event.m_y ;
736
737 MacClientToRootWindow( &x , &y ) ;
738
739 ControlHandle control ;
740 Point localwhere ;
741 GrafPtr port ;
742 SInt16 controlpart ;
743 WindowRef window = GetMacRootWindow() ;
744
745 localwhere.h = x ;
746 localwhere.v = y ;
747
748 short modifiers = 0;
749
750 if ( !event.m_leftDown && !event.m_rightDown )
751 modifiers |= btnState ;
752
753 if ( event.m_shiftDown )
754 modifiers |= shiftKey ;
755
756 if ( event.m_controlDown )
757 modifiers |= controlKey ;
758
759 if ( event.m_altDown )
760 modifiers |= optionKey ;
761
762 if ( event.m_metaDown )
763 modifiers |= cmdKey ;
764
765 controlpart = FindControl( localwhere , window , &control ) ;
766 {
767 /*
768 if ( AcceptsFocus() && FindFocus() != this )
769 {
770 SetFocus() ;
771 }
772 */
773 if ( control && UMAIsControlActive( control ) )
774 {
775 {
776 if ( controlpart == kControlIndicatorPart && !UMAHasAppearance() )
777 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) NULL ) ;
778 else
779 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
780 wxTheApp->s_lastMouseDown = 0 ;
781 if ( controlpart && ! ( ( UMAHasAppearance() || (controlpart != kControlIndicatorPart) )
782 && (IsKindOf( CLASSINFO( wxScrollBar ) ) ) ) ) // otherwise we will get the event twice
783 {
784 MacHandleControlClick( control , controlpart ) ;
785 }
786 }
787 }
788 }
789 }
790 }
791
792 bool wxControl::MacCanFocus() const
793 {
794 { if ( m_macControl == NULL )
795 return true ;
796 else
797 return false ;
798 }
799 }
800
801 void wxControl::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
802 {
803 wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
804 }
805
wxWidgets (Impactor)