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