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1///////////////////////////////////////////////////////////////////////////////
2// Name: mac/toplevel.cpp
3// Purpose: implements wxTopLevelWindow for MSW
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 24.09.01
7// RCS-ID: $Id$
8// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
9// License: wxWindows licence
10///////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20#ifdef __GNUG__
21 #pragma implementation "toplevel.h"
22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
28 #pragma hdrstop
29#endif
30
31#ifndef WX_PRECOMP
32 #include "wx/app.h"
33 #include "wx/toplevel.h"
34 #include "wx/frame.h"
35 #include "wx/string.h"
36 #include "wx/log.h"
37 #include "wx/intl.h"
38#endif //WX_PRECOMP
39
40#include "wx/mac/uma.h"
41#include "wx/mac/aga.h"
42#include "wx/app.h"
43#include "wx/tooltip.h"
44#include "wx/dnd.h"
45#if wxUSE_SYSTEM_OPTIONS
46 #include "wx/sysopt.h"
47#endif
48
49#include "ToolUtils.h"
50
51
52#define wxMAC_DEBUG_REDRAW 0
53#ifndef wxMAC_DEBUG_REDRAW
54#define wxMAC_DEBUG_REDRAW 0
55#endif
56
57// ----------------------------------------------------------------------------
58// globals
59// ----------------------------------------------------------------------------
60
61// list of all frames and modeless dialogs
62wxWindowList wxModelessWindows;
63
64// double click testing
65static Point gs_lastWhere;
66static long gs_lastWhen = 0;
67
68
69#if TARGET_CARBON
70static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
71#endif
72
73// ============================================================================
74// wxTopLevelWindowMac implementation
75// ============================================================================
76
77// ---------------------------------------------------------------------------
78// Carbon Events
79// ---------------------------------------------------------------------------
80
81#if TARGET_CARBON
82
83extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
84
85static const EventTypeSpec eventList[] =
86{
87 { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
88
89 { kEventClassKeyboard, kEventRawKeyDown } ,
90 { kEventClassKeyboard, kEventRawKeyRepeat } ,
91 { kEventClassKeyboard, kEventRawKeyUp } ,
92 { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
93
94 { kEventClassWindow , kEventWindowUpdate } ,
95 { kEventClassWindow , kEventWindowActivated } ,
96 { kEventClassWindow , kEventWindowDeactivated } ,
97 { kEventClassWindow , kEventWindowBoundsChanging } ,
98 { kEventClassWindow , kEventWindowBoundsChanged } ,
99 { kEventClassWindow , kEventWindowClose } ,
100
101 { kEventClassMouse , kEventMouseDown } ,
102 { kEventClassMouse , kEventMouseUp } ,
103 { kEventClassMouse , kEventMouseWheelMoved } ,
104 { kEventClassMouse , kEventMouseMoved } ,
105 { kEventClassMouse , kEventMouseDragged } ,
106
107} ;
108
109static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
110{
111 OSStatus result = eventNotHandledErr ;
112
113 wxWindow* focus = wxWindow::FindFocus() ;
114 char charCode ;
115 UInt32 keyCode ;
116 UInt32 modifiers ;
117 Point point ;
118
119 EventRef rawEvent ;
120
121 GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
122
123 GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
124 GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
125 GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
126 GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
127 sizeof( Point ), NULL, &point );
128
129 switch ( GetEventKind( event ) )
130 {
131 case kEventTextInputUnicodeForKeyEvent :
132 // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
133 // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
134 wxControl* control = wxDynamicCast( focus , wxControl ) ;
135 if ( control )
136 {
137 ControlHandle macControl = (ControlHandle) control->GetMacControl() ;
138 if ( macControl )
139 {
140 ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
141 result = noErr ;
142 }
143 }
144 /*
145 // this may lead to double events sent to a window in case all handlers have skipped the key down event
146 UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
147 UInt32 message = (keyCode << 8) + charCode;
148
149 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
150 focus , message , modifiers , when , point.h , point.v ) )
151 {
152 result = noErr ;
153 }
154 */
155 break ;
156 }
157
158 return result ;
159}
160
161static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
162{
163 OSStatus result = eventNotHandledErr ;
164
165 wxWindow* focus = wxWindow::FindFocus() ;
166 char charCode ;
167 UInt32 keyCode ;
168 UInt32 modifiers ;
169 Point point ;
170 UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
171
172 GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
173 GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
174 GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
175 GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
176 sizeof( Point ), NULL, &point );
177
178 UInt32 message = (keyCode << 8) + charCode;
179 switch( GetEventKind( event ) )
180 {
181 case kEventRawKeyRepeat :
182 case kEventRawKeyDown :
183 {
184 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
185 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
186 wxTheApp->MacSetCurrentEvent( event , handler ) ;
187 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
188 focus , message , modifiers , when , point.h , point.v ) )
189 {
190 result = noErr ;
191 }
192 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
193 }
194 break ;
195 case kEventRawKeyUp :
196 if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
197 focus , message , modifiers , when , point.h , point.v ) )
198 {
199 result = noErr ;
200 }
201 break ;
202 case kEventRawKeyModifiersChanged :
203 {
204 wxKeyEvent event(wxEVT_KEY_DOWN);
205
206 event.m_shiftDown = modifiers & shiftKey;
207 event.m_controlDown = modifiers & controlKey;
208 event.m_altDown = modifiers & optionKey;
209 event.m_metaDown = modifiers & cmdKey;
210
211 event.m_x = point.h;
212 event.m_y = point.v;
213 event.m_timeStamp = when;
214 wxWindow* focus = wxWindow::FindFocus() ;
215 event.SetEventObject(focus);
216
217 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
218 {
219 event.m_keyCode = WXK_CONTROL ;
220 event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
221 focus->GetEventHandler()->ProcessEvent( event ) ;
222 }
223 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
224 {
225 event.m_keyCode = WXK_SHIFT ;
226 event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
227 focus->GetEventHandler()->ProcessEvent( event ) ;
228 }
229 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
230 {
231 event.m_keyCode = WXK_ALT ;
232 event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
233 focus->GetEventHandler()->ProcessEvent( event ) ;
234 }
235 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
236 {
237 event.m_keyCode = WXK_COMMAND ;
238 event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
239 focus->GetEventHandler()->ProcessEvent( event ) ;
240 }
241 wxTheApp->s_lastModifiers = modifiers ;
242 }
243 break ;
244 }
245
246 return result ;
247}
248
249pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
250{
251 OSStatus result = eventNotHandledErr ;
252
253 wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
254 Point point ;
255 UInt32 modifiers = 0;
256 EventMouseButton button = 0 ;
257 UInt32 click = 0 ;
258
259 GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
260 sizeof( Point ), NULL, &point );
261 GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
262 sizeof( UInt32 ), NULL, &modifiers );
263 GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
264 sizeof( EventMouseButton ), NULL, &button );
265 GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
266 sizeof( UInt32 ), NULL, &click );
267
268 if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
269 modifiers += btnState ;
270
271 // temporary hack to support true two button mouse
272 if ( button == kEventMouseButtonSecondary )
273 {
274 modifiers |= controlKey ;
275 }
276 WindowRef window ;
277 short windowPart = ::FindWindow(point, &window);
278
279 // either we really are active or we are capturing mouse events
280
281 if ( (IsWindowActive(window) && windowPart == inContent) ||
282 (wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindow() == toplevelWindow) )
283 {
284 switch ( GetEventKind( event ) )
285 {
286 case kEventMouseDown :
287 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
288 result = noErr ;
289 break ;
290 case kEventMouseUp :
291 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
292 result = noErr ;
293 break ;
294 case kEventMouseMoved :
295 wxTheApp->MacHandleMouseMovedEvent( point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
296 result = noErr ;
297 break ;
298 case kEventMouseDragged :
299 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
300 result = noErr ;
301 break ;
302 case kEventMouseWheelMoved :
303 {
304 //bClearTooltip = false;
305 EventMouseWheelAxis axis = kEventMouseWheelAxisY;
306 SInt32 delta = 0;
307 Point mouseLoc = {0, 0};
308 if (::GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis,
309 NULL, sizeof(EventMouseWheelAxis), NULL, &axis) == noErr &&
310 ::GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger,
311 NULL, sizeof(SInt32), NULL, &delta) == noErr &&
312 ::GetEventParameter(event, kEventParamMouseLocation, typeQDPoint,
313 NULL, sizeof(Point), NULL, &mouseLoc) == noErr)
314 {
315 wxMouseEvent wheelEvent(wxEVT_MOUSEWHEEL);
316
317 wheelEvent.m_x = mouseLoc.h;
318 wheelEvent.m_y = mouseLoc.v;
319
320 wheelEvent.m_wheelRotation = delta;
321 wheelEvent.m_wheelDelta = 1;
322 wheelEvent.m_linesPerAction = 1;
323
324 wxWindow* currentMouseWindow = NULL;
325 wxWindow::MacGetWindowFromPoint(wxPoint(mouseLoc.h, mouseLoc.v), &currentMouseWindow);
326
327 if (currentMouseWindow)
328 {
329 currentMouseWindow->GetEventHandler()->ProcessEvent(wheelEvent);
330 result = noErr;
331 }
332 }
333 }
334 break ;
335 default :
336 break ;
337 }
338 }
339
340 return result ;
341
342
343}
344static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
345{
346 OSStatus result = eventNotHandledErr ;
347 OSStatus err = noErr ;
348
349 UInt32 attributes;
350 WindowRef windowRef ;
351 wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
352
353 GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
354 sizeof( WindowRef ), NULL, &windowRef );
355
356 switch( GetEventKind( event ) )
357 {
358 case kEventWindowUpdate :
359 if ( !wxPendingDelete.Member(toplevelWindow) )
360 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
361 result = noErr ;
362 break ;
363 case kEventWindowActivated :
364 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
365 result = noErr ;
366 break ;
367 case kEventWindowDeactivated :
368 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
369 result = noErr ;
370 break ;
371 case kEventWindowClose :
372 toplevelWindow->Close() ;
373 result = noErr ;
374 break ;
375 case kEventWindowBoundsChanged :
376 err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
377 NULL, sizeof( UInt32 ), NULL, &attributes );
378 if ( err == noErr )
379 {
380 Rect newContentRect ;
381
382 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
383 sizeof( newContentRect ), NULL, &newContentRect );
384
385 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
386 newContentRect.right - newContentRect.left ,
387 newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
388
389 result = noErr;
390 }
391 break ;
392 case kEventWindowBoundsChanging :
393 err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
394 NULL, sizeof( UInt32 ), NULL, &attributes );
395 if ( err == noErr )
396 {
397 Rect newContentRect ;
398
399 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
400 sizeof( newContentRect ), NULL, &newContentRect );
401
402 wxSize formerSize = toplevelWindow->GetSize() ;
403
404 if ( (attributes & kWindowBoundsChangeSizeChanged ) ||
405 ( attributes & kWindowBoundsChangeOriginChanged ) )
406 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
407 newContentRect.right - newContentRect.left ,
408 newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
409
410 int x , y , w , h ;
411 toplevelWindow->GetPosition( &x , &y ) ;
412 toplevelWindow->GetSize( &w , &h ) ;
413 Rect adjustedRect = { y , x , y + h , x + w } ;
414
415 if ( !EqualRect( &newContentRect , &adjustedRect ) )
416 {
417 SetEventParameter( event , kEventParamCurrentBounds , typeQDRectangle, sizeof( adjustedRect ) , &adjustedRect ) ;
418 }
419
420 if ( toplevelWindow->GetSize() != formerSize )
421 toplevelWindow->Update() ;
422
423 result = noErr ;
424 }
425 break ;
426 default :
427 break ;
428 }
429 return result ;
430}
431
432pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
433{
434 OSStatus result = eventNotHandledErr ;
435
436 switch ( GetEventClass( event ) )
437 {
438 case kEventClassKeyboard :
439 result = KeyboardEventHandler( handler, event , data ) ;
440 break ;
441 case kEventClassTextInput :
442 result = TextInputEventHandler( handler, event , data ) ;
443 break ;
444 case kEventClassWindow :
445 result = WindowEventHandler( handler, event , data ) ;
446 break ;
447 case kEventClassMouse :
448 result = MouseEventHandler( handler, event , data ) ;
449 break ;
450 default :
451 break ;
452 }
453 return result ;
454}
455
456DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
457
458#endif
459
460// ---------------------------------------------------------------------------
461// wxWindowMac utility functions
462// ---------------------------------------------------------------------------
463
464// Find an item given the Macintosh Window Reference
465
466wxList *wxWinMacWindowList = NULL;
467wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
468{
469 if ( wxWinMacWindowList == NULL )
470 return NULL ;
471 wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
472 if (!node)
473 return NULL;
474 return (wxTopLevelWindowMac *)node->GetData();
475}
476
477void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
478{
479 // adding NULL WindowRef is (first) surely a result of an error and
480 // (secondly) breaks menu command processing
481 wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
482
483 if ( !wxWinMacWindowList->Find((long)inWindowRef) )
484 wxWinMacWindowList->Append((long)inWindowRef, win);
485}
486
487void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
488{
489 wxWinMacWindowList->DeleteObject(win);
490}
491
492
493// ----------------------------------------------------------------------------
494// wxTopLevelWindowMac creation
495// ----------------------------------------------------------------------------
496
497WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
498wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
499bool wxTopLevelWindowMac::s_macWindowCompositing = FALSE;
500
501void wxTopLevelWindowMac::Init()
502{
503 m_iconized =
504 m_maximizeOnShow = FALSE;
505 m_macNoEraseUpdateRgn = NewRgn() ;
506 m_macNeedsErasing = false ;
507 m_macWindow = NULL ;
508 m_macUsesCompositing = FALSE ;
509#if TARGET_CARBON
510 m_macEventHandler = NULL ;
511 #endif
512}
513
514class wxMacDeferredWindowDeleter : public wxObject
515{
516public :
517 wxMacDeferredWindowDeleter( WindowRef windowRef )
518 {
519 m_macWindow = windowRef ;
520 }
521 virtual ~wxMacDeferredWindowDeleter()
522 {
523 UMADisposeWindow( (WindowRef) m_macWindow ) ;
524 }
525 protected :
526 WindowRef m_macWindow ;
527} ;
528
529bool wxTopLevelWindowMac::Create(wxWindow *parent,
530 wxWindowID id,
531 const wxString& title,
532 const wxPoint& pos,
533 const wxSize& size,
534 long style,
535 const wxString& name)
536{
537 // init our fields
538 Init();
539
540 m_windowStyle = style;
541
542 SetName(name);
543
544 m_windowId = id == -1 ? NewControlId() : id;
545
546 wxTopLevelWindows.Append(this);
547
548 if ( parent )
549 parent->AddChild(this);
550
551 return TRUE;
552}
553
554wxTopLevelWindowMac::~wxTopLevelWindowMac()
555{
556 if ( m_macWindow )
557 {
558 wxToolTip::NotifyWindowDelete(m_macWindow) ;
559 wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
560 }
561
562#if TARGET_CARBON
563 if ( m_macEventHandler )
564 {
565 ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
566 m_macEventHandler = NULL ;
567 }
568#endif
569
570 wxRemoveMacWindowAssociation( this ) ;
571
572 if ( wxModelessWindows.Find(this) )
573 wxModelessWindows.DeleteObject(this);
574
575 DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
576}
577
578
579// ----------------------------------------------------------------------------
580// wxTopLevelWindowMac maximize/minimize
581// ----------------------------------------------------------------------------
582
583void wxTopLevelWindowMac::Maximize(bool maximize)
584{
585 wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
586 wxMacWindowClipper clip (this);
587 ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
588
589 Rect tempRect ;
590 GrafPtr port ;
591 GetPort( &port ) ;
592 Point pt = { 0, 0 } ;
593 SetPortWindowPort((WindowRef)m_macWindow) ;
594 LocalToGlobal( &pt ) ;
595 SetPort( port ) ;
596
597 GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
598 SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
599 tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
600}
601
602bool wxTopLevelWindowMac::IsMaximized() const
603{
604 return IsWindowInStandardState( (WindowRef)m_macWindow , NULL , NULL ) ;
605}
606
607void wxTopLevelWindowMac::Iconize(bool iconize)
608{
609 if ( IsWindowCollapsable((WindowRef)m_macWindow) )
610 CollapseWindow((WindowRef)m_macWindow , iconize ) ;
611}
612
613bool wxTopLevelWindowMac::IsIconized() const
614{
615 return IsWindowCollapsed((WindowRef)m_macWindow ) ;
616}
617
618void wxTopLevelWindowMac::Restore()
619{
620 // not available on mac
621}
622
623// ----------------------------------------------------------------------------
624// wxTopLevelWindowMac misc
625// ----------------------------------------------------------------------------
626
627void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
628{
629 // this sets m_icon
630 wxTopLevelWindowBase::SetIcon(icon);
631}
632
633void wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
634 const wxPoint& pos,
635 const wxSize& size,
636 long style,
637 const wxString& name )
638{
639 OSStatus err = noErr ;
640 SetName(name);
641 m_windowStyle = style;
642 m_isShown = FALSE;
643
644 // create frame.
645
646 Rect theBoundsRect;
647
648 m_x = (int)pos.x;
649 m_y = (int)pos.y;
650 if ( m_y < 50 )
651 m_y = 50 ;
652 if ( m_x < 20 )
653 m_x = 20 ;
654
655 m_width = size.x;
656 if (m_width == -1)
657 m_width = 20;
658 m_height = size.y;
659 if (m_height == -1)
660 m_height = 20;
661
662 ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
663
664 // translate the window attributes in the appropriate window class and attributes
665
666 WindowClass wclass = 0;
667 WindowAttributes attr = kWindowNoAttributes ;
668
669 if ( HasFlag( wxFRAME_TOOL_WINDOW) )
670 {
671 if (
672 HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
673 HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
674 HasFlag(wxTINY_CAPTION_HORIZ) || HasFlag(wxTINY_CAPTION_VERT)
675 )
676 {
677 wclass = kFloatingWindowClass ;
678 if ( HasFlag(wxTINY_CAPTION_VERT) )
679 {
680 attr |= kWindowSideTitlebarAttribute ;
681 }
682 }
683 else
684 {
685#if TARGET_CARBON
686 wclass = kPlainWindowClass ;
687#else
688 wclass = kFloatingWindowClass ;
689#endif
690 }
691 }
692 else if ( HasFlag( wxCAPTION ) )
693 {
694 wclass = kDocumentWindowClass ;
695 }
696 else
697 {
698 if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
699 HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
700 {
701 wclass = kDocumentWindowClass ;
702 }
703 else
704 {
705#if TARGET_CARBON
706 wclass = kPlainWindowClass ;
707#else
708 wclass = kModalWindowClass ;
709#endif
710 }
711 }
712
713 if ( HasFlag( wxMINIMIZE_BOX ) )
714 {
715 attr |= kWindowCollapseBoxAttribute ;
716 }
717 if ( HasFlag( wxMAXIMIZE_BOX ) )
718 {
719 attr |= kWindowFullZoomAttribute ;
720 }
721 if ( HasFlag( wxRESIZE_BORDER ) )
722 {
723 attr |= kWindowResizableAttribute ;
724 }
725 if ( HasFlag( wxCLOSE_BOX) )
726 {
727 attr |= kWindowCloseBoxAttribute ;
728 }
729
730 attr |= kWindowLiveResizeAttribute; //turn on live resizing
731
732#if TARGET_CARBON
733#if 0 // having problems right now with that
734 if (HasFlag(wxSTAY_ON_TOP))
735 wclass = kUtilityWindowClass;
736#endif
737#endif
738
739 //this setup lets us have compositing and non-compositing
740 //windows in the same application.
741
742 if ( wxTopLevelWindowMac::s_macWindowCompositing )
743 {
744 attr |= kWindowCompositingAttribute;
745 m_macUsesCompositing = TRUE;
746 }
747 else
748 {
749 m_macUsesCompositing = FALSE;
750 }
751
752#if TARGET_CARBON
753 if ( HasFlag(wxFRAME_SHAPED) )
754 {
755 WindowDefSpec customWindowDefSpec;
756 customWindowDefSpec.defType = kWindowDefProcPtr;
757 customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
758
759 err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
760 attr, &theBoundsRect,
761 (WindowRef*) &m_macWindow);
762 }
763 else
764#endif
765 {
766 err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
767 }
768
769 wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
770 wxAssociateWinWithMacWindow( m_macWindow , this ) ;
771 UMASetWTitle( (WindowRef)m_macWindow , title ) ;
772 if ( wxTopLevelWindowMac::s_macWindowCompositing )
773 {
774 ::GetRootControl( (WindowRef)m_macWindow, (ControlHandle*)&m_macRootControl ) ;
775 }
776 else
777 {
778 ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
779 }
780#if TARGET_CARBON
781 InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
782 InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
783 GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
784#endif
785 m_macFocus = NULL ;
786
787
788#if TARGET_CARBON
789 if ( HasFlag(wxFRAME_SHAPED) )
790 {
791 // default shape matches the window size
792 wxRegion rgn(0, 0, m_width, m_height);
793 SetShape(rgn);
794 }
795#endif
796
797 wxWindowCreateEvent event(this);
798 GetEventHandler()->ProcessEvent(event);
799}
800
801bool wxTopLevelWindowMac::MacEnableCompositing( bool useCompositing )
802{
803 bool oldval = s_macWindowCompositing;
804 s_macWindowCompositing = useCompositing;
805 return oldval;
806}
807
808void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window , wxWindowMac** rootwin)
809{
810 ((Point*)localOrigin)->h = 0;
811 ((Point*)localOrigin)->v = 0;
812 ((Rect*)clipRect)->left = 0;
813 ((Rect*)clipRect)->top = 0;
814 ((Rect*)clipRect)->right = m_width;
815 ((Rect*)clipRect)->bottom = m_height;
816 *window = m_macWindow ;
817 *rootwin = this ;
818}
819
820void wxTopLevelWindowMac::ClearBackground()
821{
822 wxWindow::ClearBackground() ;
823}
824
825WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
826{
827 return m_macRootControl ;
828}
829
830
831void wxTopLevelWindowMac::MacUpdate( long timestamp)
832{
833 wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
834
835 RgnHandle visRgn = NewRgn() ;
836 GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
837 BeginUpdate( (WindowRef)m_macWindow ) ;
838
839 RgnHandle updateRgn = NewRgn();
840 RgnHandle diffRgn = NewRgn() ;
841
842 if ( updateRgn && diffRgn )
843 {
844#if 1
845 // macos internal control redraws clean up areas we'd like to redraw ourselves
846 // therefore we pick the boundary rect and make sure we can redraw it
847 // this has to be intersected by the visRgn in order to avoid drawing over its own
848 // boundaries
849 RgnHandle trueUpdateRgn = NewRgn() ;
850 Rect trueUpdateRgnBoundary ;
851 GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
852 GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
853 RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
854 SectRgn( updateRgn , visRgn , updateRgn ) ;
855 if ( trueUpdateRgn )
856 DisposeRgn( trueUpdateRgn ) ;
857 SetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
858#else
859 GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
860#endif
861 DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
862 if ( !EmptyRgn( updateRgn ) )
863 {
864 MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn ) ) ;
865 }
866 }
867 if ( updateRgn )
868 DisposeRgn( updateRgn );
869 if ( diffRgn )
870 DisposeRgn( diffRgn );
871 if ( visRgn )
872 DisposeRgn( visRgn ) ;
873
874 EndUpdate( (WindowRef)m_macWindow ) ;
875 SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
876 m_macNeedsErasing = false ;
877}
878
879
880// Raise the window to the top of the Z order
881void wxTopLevelWindowMac::Raise()
882{
883 ::SelectWindow( (WindowRef)m_macWindow ) ;
884}
885
886// Lower the window to the bottom of the Z order
887void wxTopLevelWindowMac::Lower()
888{
889 ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
890}
891
892void wxTopLevelWindowMac::MacFireMouseEvent(
893 wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
894{
895 wxMouseEvent event(wxEVT_LEFT_DOWN);
896 bool isDown = !(modifiers & btnState) ; // 1 is for up
897 bool controlDown = modifiers & controlKey ; // for simulating right mouse
898
899 event.m_leftDown = isDown && !controlDown;
900
901 event.m_middleDown = FALSE;
902 event.m_rightDown = isDown && controlDown;
903
904 if ( kind == mouseDown )
905 {
906 if ( controlDown )
907 event.SetEventType(wxEVT_RIGHT_DOWN ) ;
908 else
909 event.SetEventType(wxEVT_LEFT_DOWN ) ;
910 }
911 else if ( kind == mouseUp )
912 {
913 if ( controlDown )
914 event.SetEventType(wxEVT_RIGHT_UP ) ;
915 else
916 event.SetEventType(wxEVT_LEFT_UP ) ;
917 }
918 else
919 {
920 event.SetEventType(wxEVT_MOTION ) ;
921 }
922
923 event.m_shiftDown = modifiers & shiftKey;
924 event.m_controlDown = modifiers & controlKey;
925 event.m_altDown = modifiers & optionKey;
926 event.m_metaDown = modifiers & cmdKey;
927
928 Point localwhere ;
929 localwhere.h = x ;
930 localwhere.v = y ;
931
932 GrafPtr port ;
933 ::GetPort( &port ) ;
934 ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
935 ::GlobalToLocal( &localwhere ) ;
936 ::SetPort( port ) ;
937
938 if ( kind == mouseDown )
939 {
940 if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
941 {
942 if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
943 {
944 // This is not right if the second mouse down
945 // event occured in a differen window. We
946 // correct this in MacDispatchMouseEvent.
947 if ( controlDown )
948 event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
949 else
950 event.SetEventType(wxEVT_LEFT_DCLICK ) ;
951 }
952 gs_lastWhen = 0 ;
953 }
954 else
955 {
956 gs_lastWhen = timestamp ;
957 }
958 gs_lastWhere = localwhere ;
959 }
960
961 event.m_x = localwhere.h;
962 event.m_y = localwhere.v;
963 event.m_x += m_x;
964 event.m_y += m_y;
965
966 event.m_timeStamp = timestamp;
967 event.SetEventObject(this);
968 if ( wxTheApp->s_captureWindow )
969 {
970 int x = event.m_x ;
971 int y = event.m_y ;
972 wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
973 event.m_x = x ;
974 event.m_y = y ;
975 event.SetEventObject( wxTheApp->s_captureWindow ) ;
976 wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
977
978 if ( kind == mouseUp )
979 {
980 wxTheApp->s_captureWindow = NULL ;
981 if ( !wxIsBusy() )
982 {
983 m_cursor.MacInstall() ;
984 }
985 }
986 }
987 else
988 {
989 MacDispatchMouseEvent( event ) ;
990 }
991}
992
993#if !TARGET_CARBON
994
995void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
996{
997 MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
998 ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
999}
1000
1001void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
1002{
1003 switch (part)
1004 {
1005 case inContent:
1006 {
1007 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1008 ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1009 }
1010 break ;
1011 }
1012}
1013
1014void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
1015{
1016 switch (part)
1017 {
1018 case inContent:
1019 {
1020 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1021 ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1022 }
1023 break ;
1024 }
1025}
1026
1027#endif
1028
1029void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1030{
1031 if(s_macDeactivateWindow)
1032 {
1033 wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1034 s_macDeactivateWindow->MacActivate(timestamp, false);
1035 }
1036}
1037
1038void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1039{
1040 // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1041
1042 if(s_macDeactivateWindow==this)
1043 s_macDeactivateWindow=NULL;
1044 MacDelayedDeactivation(timestamp);
1045 wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
1046 event.m_timeStamp = timestamp ;
1047 event.SetEventObject(this);
1048
1049 GetEventHandler()->ProcessEvent(event);
1050
1051 UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
1052
1053 // Early versions of MacOS X don't refresh backgrounds properly,
1054 // so refresh the whole window on activation and deactivation.
1055 long osVersion = UMAGetSystemVersion();
1056 if (osVersion >= 0x1000 && osVersion < 0x1020 )
1057 {
1058 Refresh(TRUE);
1059 }
1060 else
1061 {
1062 // for the moment we have to resolve some redrawing issues like this
1063 // the OS is stealing some redrawing areas as soon as it draws a control
1064 Refresh(TRUE);
1065 }
1066}
1067
1068#if !TARGET_CARBON
1069
1070void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
1071{
1072}
1073
1074#endif
1075
1076void wxTopLevelWindowMac::SetTitle(const wxString& title)
1077{
1078 wxWindow::SetTitle( title ) ;
1079 UMASetWTitle( (WindowRef)m_macWindow , title ) ;
1080}
1081
1082bool wxTopLevelWindowMac::Show(bool show)
1083{
1084 if ( !wxWindow::Show(show) )
1085 return FALSE;
1086
1087 if (show)
1088 {
1089 #if wxUSE_SYSTEM_OPTIONS //code contributed by Ryan Wilcox December 18, 2003
1090 if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1091 {
1092 ::ShowWindow( (WindowRef)m_macWindow );
1093 }
1094 else
1095 #endif
1096 {
1097 ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1098 }
1099 ::SelectWindow( (WindowRef)m_macWindow ) ;
1100 // no need to generate events here, they will get them triggered by macos
1101 // actually they should be , but apparently they are not
1102 wxSize size(m_width, m_height);
1103 wxSizeEvent event(size, m_windowId);
1104 event.SetEventObject(this);
1105 GetEventHandler()->ProcessEvent(event);
1106 }
1107 else
1108 {
1109 #if wxUSE_SYSTEM_OPTIONS
1110 if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1111 {
1112 ::HideWindow((WindowRef) m_macWindow );
1113 }
1114 else
1115 #endif
1116 {
1117 ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1118 }
1119 }
1120
1121 if ( !show )
1122 {
1123 }
1124 else
1125 {
1126 Refresh() ;
1127 }
1128
1129 return TRUE;
1130}
1131
1132void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1133{
1134 wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
1135 wxMacWindowClipper clip (this);
1136
1137 int former_x = m_x ;
1138 int former_y = m_y ;
1139 int former_w = m_width ;
1140 int former_h = m_height ;
1141
1142 int actualWidth = width;
1143 int actualHeight = height;
1144 int actualX = x;
1145 int actualY = y;
1146
1147 if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1148 actualWidth = m_minWidth;
1149 if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1150 actualHeight = m_minHeight;
1151 if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1152 actualWidth = m_maxWidth;
1153 if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1154 actualHeight = m_maxHeight;
1155
1156 bool doMove = false ;
1157 bool doResize = false ;
1158
1159 if ( actualX != former_x || actualY != former_y )
1160 {
1161 doMove = true ;
1162 }
1163 if ( actualWidth != former_w || actualHeight != former_h )
1164 {
1165 doResize = true ;
1166 }
1167
1168 if ( doMove || doResize )
1169 {
1170 m_x = actualX ;
1171 m_y = actualY ;
1172
1173 if ( doMove )
1174 ::MoveWindow((WindowRef)m_macWindow, m_x, m_y , false); // don't make frontmost
1175
1176 m_width = actualWidth ;
1177 m_height = actualHeight ;
1178
1179 if ( doResize )
1180 ::SizeWindow((WindowRef)m_macWindow, m_width, m_height , true);
1181
1182 // the OS takes care of invalidating and erasing the new area so we only have to
1183 // take care of refreshing for full repaints
1184
1185 if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
1186 Refresh() ;
1187
1188
1189 if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1190 {
1191 wxFrame* frame = (wxFrame*) this ;
1192#if wxUSE_STATUSBAR
1193 frame->PositionStatusBar();
1194#endif
1195#if wxUSE_TOOLBAR
1196 frame->PositionToolBar();
1197#endif
1198 }
1199 if ( doMove )
1200 wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1201
1202 MacRepositionScrollBars() ;
1203 if ( doMove )
1204 {
1205 wxPoint point(m_x, m_y);
1206 wxMoveEvent event(point, m_windowId);
1207 event.SetEventObject(this);
1208 GetEventHandler()->ProcessEvent(event) ;
1209 }
1210 if ( doResize )
1211 {
1212 MacRepositionScrollBars() ;
1213 wxSize size(m_width, m_height);
1214 wxSizeEvent event(size, m_windowId);
1215 event.SetEventObject(this);
1216 GetEventHandler()->ProcessEvent(event);
1217 }
1218 }
1219
1220}
1221
1222/*
1223 * Invalidation Mechanism
1224 *
1225 * The update mechanism reflects exactely the windows mechanism
1226 * the rect gets added to the window invalidate region, if the eraseBackground flag
1227 * has been true for any part of the update rgn the background is erased in the entire region
1228 * not just in the specified rect.
1229 *
1230 * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1231 * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1232 * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1233 * will get the eraseBackground event first
1234 */
1235
1236void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1237{
1238 GrafPtr formerPort ;
1239 GetPort( &formerPort ) ;
1240 SetPortWindowPort( (WindowRef)m_macWindow ) ;
1241
1242 m_macNeedsErasing |= eraseBackground ;
1243
1244 // if we already know that we will have to erase, there's no need to track the rest
1245 if ( !m_macNeedsErasing)
1246 {
1247 // we end only here if eraseBackground is false
1248 // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1249 // we will have to erase anyway
1250
1251 RgnHandle updateRgn = NewRgn();
1252 RgnHandle diffRgn = NewRgn() ;
1253 if ( updateRgn && diffRgn )
1254 {
1255 GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1256 Point pt = {0,0} ;
1257 LocalToGlobal( &pt ) ;
1258 OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1259 DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1260 if ( !EmptyRgn( diffRgn ) )
1261 {
1262 m_macNeedsErasing = true ;
1263 }
1264 }
1265 if ( updateRgn )
1266 DisposeRgn( updateRgn );
1267 if ( diffRgn )
1268 DisposeRgn( diffRgn );
1269
1270 if ( !m_macNeedsErasing )
1271 {
1272 RgnHandle rectRgn = NewRgn() ;
1273 SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1274 UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1275 DisposeRgn( rectRgn ) ;
1276 }
1277 }
1278 InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1279 // turn this on to debug the refreshing cycle
1280#if wxMAC_DEBUG_REDRAW
1281 PaintRect( rect ) ;
1282#endif
1283 SetPort( formerPort ) ;
1284}
1285
1286
1287bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1288{
1289 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1290 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1291
1292#if TARGET_CARBON
1293 // The empty region signifies that the shape should be removed from the
1294 // window.
1295 if ( region.IsEmpty() )
1296 {
1297 wxSize sz = GetClientSize();
1298 wxRegion rgn(0, 0, sz.x, sz.y);
1299 return SetShape(rgn);
1300 }
1301
1302 // Make a copy of the region
1303 RgnHandle shapeRegion = NewRgn();
1304 CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1305
1306 // Dispose of any shape region we may already have
1307 RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1308 if ( oldRgn )
1309 DisposeRgn(oldRgn);
1310
1311 // Save the region so we can use it later
1312 SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1313
1314 // Tell the window manager that the window has changed shape
1315 ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1316 return TRUE;
1317#else
1318 return FALSE;
1319#endif
1320}
1321
1322// ---------------------------------------------------------------------------
1323// Support functions for shaped windows, based on Apple's CustomWindow sample at
1324// http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1325// ---------------------------------------------------------------------------
1326
1327#if TARGET_CARBON
1328
1329static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1330{
1331 GetWindowPortBounds(window, inRect);
1332 Point pt = {inRect->left, inRect->top};
1333 SetPort((GrafPtr) GetWindowPort(window));
1334 LocalToGlobal(&pt);
1335 inRect->top = pt.v;
1336 inRect->left = pt.h;
1337 inRect->bottom += pt.v;
1338 inRect->right += pt.h;
1339}
1340
1341
1342static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1343{
1344 /*------------------------------------------------------
1345 Define which options your custom window supports.
1346 --------------------------------------------------------*/
1347 //just enable everything for our demo
1348 *(OptionBits*)param=//kWindowCanGrow|
1349 //kWindowCanZoom|
1350 //kWindowCanCollapse|
1351 //kWindowCanGetWindowRegion|
1352 //kWindowHasTitleBar|
1353 //kWindowSupportsDragHilite|
1354 kWindowCanDrawInCurrentPort|
1355 //kWindowCanMeasureTitle|
1356 kWindowWantsDisposeAtProcessDeath|
1357 kWindowSupportsSetGrowImageRegion|
1358 kWindowDefSupportsColorGrafPort;
1359 return 1;
1360}
1361
1362// The content region is left as a rectangle matching the window size, this is
1363// so the origin in the paint event, and etc. still matches what the
1364// programmer expects.
1365static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1366{
1367 SetEmptyRgn(rgn);
1368 wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1369 if (win)
1370 {
1371 wxRect r = win->GetRect();
1372 SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1373 }
1374}
1375
1376// The structure region is set to the shape given to the SetShape method.
1377static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1378{
1379 RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1380
1381 SetEmptyRgn(rgn);
1382 if (cachedRegion)
1383 {
1384 Rect windowRect;
1385 wxShapedMacWindowGetPos(window, &windowRect); //how big is the window
1386 CopyRgn(cachedRegion, rgn); //make a copy of our cached region
1387 OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1388 //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1389 }
1390}
1391
1392
1393
1394static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1395{
1396 GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1397
1398 switch(rgnRec->regionCode)
1399 {
1400 case kWindowStructureRgn:
1401 wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1402 break;
1403 case kWindowContentRgn:
1404 wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1405 break;
1406 default:
1407 SetEmptyRgn(rgnRec->winRgn);
1408 } //switch
1409
1410 return noErr;
1411}
1412
1413
1414static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1415{
1416 /*------------------------------------------------------
1417 Determine the region of the window which was hit
1418 --------------------------------------------------------*/
1419 Point hitPoint;
1420 static RgnHandle tempRgn=nil;
1421
1422 if(!tempRgn)
1423 tempRgn=NewRgn();
1424
1425 SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1426
1427 //Mac OS 8.5 or later
1428 wxShapedMacWindowStructureRegion(window, tempRgn);
1429 if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1430 return wInContent;
1431
1432 return wNoHit;//no significant area was hit.
1433}
1434
1435
1436static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1437{
1438 switch(message)
1439 {
1440 case kWindowMsgHitTest:
1441 return wxShapedMacWindowHitTest(window,param);
1442
1443 case kWindowMsgGetFeatures:
1444 return wxShapedMacWindowGetFeatures(window,param);
1445
1446 // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1447 case kWindowMsgGetRegion:
1448 return wxShapedMacWindowGetRegion(window,param);
1449 }
1450
1451 return 0;
1452}
1453
1454#endif
1455// ---------------------------------------------------------------------------
1456
wxWidgets (Impactor)