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1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: mac/toplevel.cpp
3 // Purpose: implements wxTopLevelWindow for Mac
4 // Author: Stefan Csomor
5 // Modified by:
6 // Created: 24.09.01
7 // RCS-ID: $Id$
8 // Copyright: (c) 2001-2004 Stefan Csomor
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 #include "wx/settings.h"
39 #endif //WX_PRECOMP
40
41 #include "wx/mac/uma.h"
42 #include "wx/mac/aga.h"
43 #include "wx/app.h"
44 #include "wx/tooltip.h"
45 #include "wx/dnd.h"
46 #if wxUSE_SYSTEM_OPTIONS
47 #include "wx/sysopt.h"
48 #endif
49
50 #include <ToolUtils.h>
51
52 // ----------------------------------------------------------------------------
53 // globals
54 // ----------------------------------------------------------------------------
55
56 // list of all frames and modeless dialogs
57 wxWindowList wxModelessWindows;
58
59 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
60
61 // ============================================================================
62 // wxTopLevelWindowMac implementation
63 // ============================================================================
64
65 BEGIN_EVENT_TABLE(wxTopLevelWindowMac, wxTopLevelWindowBase)
66 END_EVENT_TABLE()
67
68
69 // ---------------------------------------------------------------------------
70 // Carbon Events
71 // ---------------------------------------------------------------------------
72
73 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
74
75 static const EventTypeSpec eventList[] =
76 {
77 // TODO remove control related event like key and mouse (except for WindowLeave events)
78 #if 1
79 { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
80
81 { kEventClassKeyboard, kEventRawKeyDown } ,
82 { kEventClassKeyboard, kEventRawKeyRepeat } ,
83 { kEventClassKeyboard, kEventRawKeyUp } ,
84 { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
85 #endif
86
87 { kEventClassWindow , kEventWindowShown } ,
88 { kEventClassWindow , kEventWindowActivated } ,
89 { kEventClassWindow , kEventWindowDeactivated } ,
90 { kEventClassWindow , kEventWindowBoundsChanging } ,
91 { kEventClassWindow , kEventWindowBoundsChanged } ,
92 { kEventClassWindow , kEventWindowClose } ,
93
94 // we have to catch these events on the toplevel window level, as controls don't get the
95 // raw mouse events anymore
96
97 { kEventClassMouse , kEventMouseDown } ,
98 { kEventClassMouse , kEventMouseUp } ,
99 { kEventClassMouse , kEventMouseWheelMoved } ,
100 { kEventClassMouse , kEventMouseMoved } ,
101 { kEventClassMouse , kEventMouseDragged } ,
102 } ;
103
104 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
105 {
106 OSStatus result = eventNotHandledErr ;
107
108 wxWindow* focus = wxWindow::FindFocus() ;
109 char charCode ;
110 UInt32 keyCode ;
111 UInt32 modifiers ;
112 Point point ;
113
114 EventRef rawEvent ;
115
116 GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
117
118 GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
119 GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
120 GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
121 GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
122 sizeof( Point ), NULL, &point );
123
124 switch ( GetEventKind( event ) )
125 {
126 case kEventTextInputUnicodeForKeyEvent :
127 // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
128 // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
129 wxControl* control = wxDynamicCast( focus , wxControl ) ;
130 if ( control )
131 {
132 ControlRef macControl = (ControlRef) control->GetHandle() ;
133 if ( macControl )
134 {
135 ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
136 result = noErr ;
137 }
138 }
139 /*
140 // this may lead to double events sent to a window in case all handlers have skipped the key down event
141 UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
142 UInt32 message = (keyCode << 8) + charCode;
143
144 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
145 focus , message , modifiers , when , point.h , point.v ) )
146 {
147 result = noErr ;
148 }
149 */
150 break ;
151 }
152
153 return result ;
154 }
155
156 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
157 {
158 OSStatus result = eventNotHandledErr ;
159
160 wxWindow* focus = wxWindow::FindFocus() ;
161 if ( focus == NULL )
162 return result ;
163
164 char charCode ;
165 UInt32 keyCode ;
166 UInt32 modifiers ;
167 Point point ;
168 UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
169
170 GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
171 GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
172 GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
173 GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
174 sizeof( Point ), NULL, &point );
175
176 UInt32 message = (keyCode << 8) + charCode;
177 switch( GetEventKind( event ) )
178 {
179 case kEventRawKeyRepeat :
180 case kEventRawKeyDown :
181 {
182 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
183 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
184 wxTheApp->MacSetCurrentEvent( event , handler ) ;
185 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
186 focus , message , modifiers , when , point.h , point.v ) )
187 {
188 result = noErr ;
189 }
190 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
191 }
192 break ;
193 case kEventRawKeyUp :
194 if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
195 focus , message , modifiers , when , point.h , point.v ) )
196 {
197 result = noErr ;
198 }
199 break ;
200 case kEventRawKeyModifiersChanged :
201 {
202 wxKeyEvent event(wxEVT_KEY_DOWN);
203
204 event.m_shiftDown = modifiers & shiftKey;
205 event.m_controlDown = modifiers & controlKey;
206 event.m_altDown = modifiers & optionKey;
207 event.m_metaDown = modifiers & cmdKey;
208
209 event.m_x = point.h;
210 event.m_y = point.v;
211 event.m_timeStamp = when;
212 wxWindow* focus = wxWindow::FindFocus() ;
213 event.SetEventObject(focus);
214
215 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
216 {
217 event.m_keyCode = WXK_CONTROL ;
218 event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
219 focus->GetEventHandler()->ProcessEvent( event ) ;
220 }
221 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
222 {
223 event.m_keyCode = WXK_SHIFT ;
224 event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
225 focus->GetEventHandler()->ProcessEvent( event ) ;
226 }
227 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
228 {
229 event.m_keyCode = WXK_ALT ;
230 event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
231 focus->GetEventHandler()->ProcessEvent( event ) ;
232 }
233 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
234 {
235 event.m_keyCode = WXK_COMMAND ;
236 event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
237 focus->GetEventHandler()->ProcessEvent( event ) ;
238 }
239 wxTheApp->s_lastModifiers = modifiers ;
240 }
241 break ;
242 }
243
244 return result ;
245 }
246
247 // we don't interfere with foreign controls on our toplevel windows, therefore we always give back eventNotHandledErr
248 // for windows that we didn't create (like eg Scrollbars in a databrowser) , or for controls where we did not handle the
249 // mouse down at all
250
251 // This handler can also be called from app level where data (ie target window) may be null or a non wx window
252
253 wxWindow* g_MacLastWindow = NULL ;
254
255 static EventMouseButton lastButton = 0 ;
256
257 static void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent )
258 {
259 UInt32 modifiers = cEvent.GetParameter<UInt32>(kEventParamKeyModifiers, typeUInt32) ;
260 Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
261
262 // this parameter are not given for all events
263 EventMouseButton button = 0 ;
264 UInt32 clickCount = 0 ;
265 cEvent.GetParameter<EventMouseButton>(kEventParamMouseButton, typeMouseButton , &button) ;
266 cEvent.GetParameter<UInt32>(kEventParamClickCount, typeUInt32 , &clickCount ) ;
267
268 wxevent.m_x = screenMouseLocation.h;
269 wxevent.m_y = screenMouseLocation.v;
270 wxevent.m_shiftDown = modifiers & shiftKey;
271 wxevent.m_controlDown = modifiers & controlKey;
272 wxevent.m_altDown = modifiers & optionKey;
273 wxevent.m_metaDown = modifiers & cmdKey;
274 wxevent.SetTimestamp( cEvent.GetTicks() ) ;
275 // a control click is interpreted as a right click
276 if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
277 {
278 button = kEventMouseButtonSecondary ;
279 }
280
281 // we must make sure that our synthetic 'right' button corresponds in
282 // mouse down, moved and mouse up, and does not deliver a right down and left up
283
284 if ( cEvent.GetKind() == kEventMouseDown )
285 lastButton = button ;
286
287 if ( button == 0 )
288 lastButton = 0 ;
289 else if ( lastButton )
290 button = lastButton ;
291
292 // determinate the correct down state, wx does not want a 'down' for a mouseUp event, while mac delivers
293 // this button
294 if ( button != 0 && cEvent.GetKind() != kEventMouseUp )
295 {
296 switch( button )
297 {
298 case kEventMouseButtonPrimary :
299 wxevent.m_leftDown = true ;
300 break ;
301 case kEventMouseButtonSecondary :
302 wxevent.m_rightDown = true ;
303 break ;
304 case kEventMouseButtonTertiary :
305 wxevent.m_middleDown = true ;
306 break ;
307 }
308 }
309 // translate into wx types
310 switch ( cEvent.GetKind() )
311 {
312 case kEventMouseDown :
313 switch( button )
314 {
315 case kEventMouseButtonPrimary :
316 wxevent.SetEventType(clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
317 break ;
318 case kEventMouseButtonSecondary :
319 wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
320 break ;
321 case kEventMouseButtonTertiary :
322 wxevent.SetEventType(clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
323 break ;
324 }
325 break ;
326 case kEventMouseUp :
327 switch( button )
328 {
329 case kEventMouseButtonPrimary :
330 wxevent.SetEventType( wxEVT_LEFT_UP ) ;
331 break ;
332 case kEventMouseButtonSecondary :
333 wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
334 break ;
335 case kEventMouseButtonTertiary :
336 wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
337 break ;
338 }
339 break ;
340 case kEventMouseWheelMoved :
341 {
342 wxevent.SetEventType(wxEVT_MOUSEWHEEL ) ;
343
344 // EventMouseWheelAxis axis = cEvent.GetParameter<EventMouseWheelAxis>(kEventParamMouseWheelAxis, typeMouseWheelAxis) ;
345 SInt32 delta = cEvent.GetParameter<SInt32>(kEventParamMouseWheelDelta, typeLongInteger) ;
346
347 wxevent.m_wheelRotation = delta;
348 wxevent.m_wheelDelta = 1;
349 wxevent.m_linesPerAction = 1;
350 break ;
351 }
352 default :
353 wxevent.SetEventType(wxEVT_MOTION ) ;
354 break ;
355 }
356 }
357
358 ControlRef wxMacFindSubControl( Point location , ControlRef superControl , ControlPartCode *outPart )
359 {
360 if ( superControl )
361 {
362 UInt16 childrenCount = 0 ;
363 OSStatus err = CountSubControls( superControl , &childrenCount ) ;
364 if ( err == errControlIsNotEmbedder )
365 return NULL ;
366 wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
367
368 for ( UInt16 i = childrenCount ; i >=1 ; --i )
369 {
370 ControlHandle sibling ;
371 err = GetIndexedSubControl( superControl , i , & sibling ) ;
372 if ( err == errControlIsNotEmbedder )
373 return NULL ;
374
375 wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
376 if ( IsControlVisible( sibling ) )
377 {
378 Rect r ;
379 UMAGetControlBoundsInWindowCoords( sibling , &r ) ;
380 if ( MacPtInRect( location , &r ) )
381 {
382 ControlHandle child = wxMacFindSubControl( location , sibling , outPart ) ;
383 if ( child )
384 return child ;
385 else
386 {
387 Point testLocation = location ;
388 #if TARGET_API_MAC_OSX
389 testLocation.h -= r.left ;
390 testLocation.v -= r.top ;
391 #endif
392 *outPart = TestControl( sibling , testLocation ) ;
393 return sibling ;
394 }
395 }
396 }
397 }
398 }
399 return NULL ;
400 }
401
402 ControlRef wxMacFindControlUnderMouse( Point location , WindowRef window , ControlPartCode *outPart )
403 {
404 #if TARGET_API_MAC_OSX
405 if ( UMAGetSystemVersion() >= 0x1030 )
406 return FindControlUnderMouse( location , window , outPart ) ;
407 #endif
408 ControlRef rootControl = NULL ;
409 verify_noerr( GetRootControl( window , &rootControl ) ) ;
410 return wxMacFindSubControl( location , rootControl , outPart ) ;
411
412 }
413 pascal OSStatus wxMacTopLevelMouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
414 {
415
416 OSStatus result = eventNotHandledErr ;
417
418 wxMacCarbonEvent cEvent( event ) ;
419
420 Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
421 Point windowMouseLocation = screenMouseLocation ;
422
423 WindowRef window ;
424 short windowPart = ::FindWindow(screenMouseLocation, &window);
425
426 wxWindow* currentMouseWindow = NULL ;
427
428 if ( window )
429 {
430 QDGlobalToLocalPoint( UMAGetWindowPort(window ) , &windowMouseLocation ) ;
431
432 if ( wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindowRef() == (WXWindow) window && windowPart == inContent )
433 {
434 currentMouseWindow = wxTheApp->s_captureWindow ;
435 }
436 else if ( (IsWindowActive(window) && windowPart == inContent) )
437 {
438 ControlPartCode part ;
439 ControlRef control = wxMacFindControlUnderMouse( windowMouseLocation , window , &part ) ;
440 if ( control == 0 )
441 currentMouseWindow = (wxWindow*) data ;
442 else
443 currentMouseWindow = wxFindControlFromMacControl( control ) ;
444 }
445 }
446
447 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
448 SetupMouseEvent( wxevent , cEvent ) ;
449
450 // handle all enter / leave events
451
452 if ( currentMouseWindow != g_MacLastWindow )
453 {
454 if ( g_MacLastWindow )
455 {
456 wxMouseEvent eventleave(wxevent);
457 eventleave.SetEventType( wxEVT_LEAVE_WINDOW );
458 g_MacLastWindow->ScreenToClient( &eventleave.m_x, &eventleave.m_y );
459 eventleave.SetEventObject( g_MacLastWindow ) ;
460
461 #if wxUSE_TOOLTIPS
462 wxToolTip::RelayEvent( g_MacLastWindow , eventleave);
463 #endif // wxUSE_TOOLTIPS
464 g_MacLastWindow->GetEventHandler()->ProcessEvent(eventleave);
465 }
466 if ( currentMouseWindow )
467 {
468 wxMouseEvent evententer(wxevent);
469 evententer.SetEventType( wxEVT_ENTER_WINDOW );
470 currentMouseWindow->ScreenToClient( &evententer.m_x, &evententer.m_y );
471 evententer.SetEventObject( currentMouseWindow ) ;
472 #if wxUSE_TOOLTIPS
473 wxToolTip::RelayEvent( currentMouseWindow , evententer);
474 #endif // wxUSE_TOOLTIPS
475 currentMouseWindow->GetEventHandler()->ProcessEvent(evententer);
476 }
477 g_MacLastWindow = currentMouseWindow ;
478 }
479
480 if ( windowPart == inMenuBar )
481 {
482 // special case menu bar, as we are having a low-level runloop we must do it ourselves
483 if ( cEvent.GetKind() == kEventMouseDown )
484 {
485 ::MenuSelect( screenMouseLocation ) ;
486 result = noErr ;
487 }
488 } // if ( windowPart == inMenuBar )
489 else if ( currentMouseWindow )
490 {
491 currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ;
492
493 wxevent.SetEventObject( currentMouseWindow ) ;
494
495 // update cursor
496
497 wxWindow* cursorTarget = currentMouseWindow ;
498 wxPoint cursorPoint( wxevent.m_x , wxevent.m_y ) ;
499
500 while( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
501 {
502 cursorTarget = cursorTarget->GetParent() ;
503 if ( cursorTarget )
504 cursorPoint += cursorTarget->GetPosition() ;
505 }
506
507 // update focus
508
509 if ( wxevent.GetEventType() == wxEVT_LEFT_DOWN )
510 {
511 // set focus to this window
512 if (currentMouseWindow->AcceptsFocus() && wxWindow::FindFocus()!=currentMouseWindow)
513 currentMouseWindow->SetFocus();
514 }
515
516 // make tooltips current
517
518 #if wxUSE_TOOLTIPS
519 if ( wxevent.GetEventType() == wxEVT_MOTION
520 || wxevent.GetEventType() == wxEVT_ENTER_WINDOW
521 || wxevent.GetEventType() == wxEVT_LEAVE_WINDOW )
522 wxToolTip::RelayEvent( currentMouseWindow , wxevent);
523 #endif // wxUSE_TOOLTIPS
524 if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) )
525 result = noErr;
526 else
527 {
528 ControlPartCode dummyPart ;
529 // if built-in find control is finding the wrong control (ie static box instead of overlaid
530 // button, we cannot let the standard handler do its job, but must handle manually
531
532 if ( ( cEvent.GetKind() == kEventMouseDown ) &&
533 (FindControlUnderMouse(windowMouseLocation , window , &dummyPart) !=
534 wxMacFindControlUnderMouse( windowMouseLocation , window , &dummyPart ) ) )
535 {
536 EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
537 Point clickLocation = windowMouseLocation ;
538 #if TARGET_API_MAC_OSX
539 currentMouseWindow->MacRootWindowToWindow( &clickLocation.h , &clickLocation.v ) ;
540 #endif
541 HandleControlClick( (ControlRef) currentMouseWindow->GetHandle() , clickLocation ,
542 modifiers , (ControlActionUPP ) -1 ) ;
543 result = noErr ;
544 }
545 }
546 if ( cEvent.GetKind() == kEventMouseUp && wxTheApp->s_captureWindow )
547 {
548 wxTheApp->s_captureWindow = NULL ;
549 // update cursor ?
550 }
551 } // else if ( currentMouseWindow )
552 return result ;
553 }
554
555 static pascal OSStatus wxMacTopLevelWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
556 {
557 OSStatus result = eventNotHandledErr ;
558
559 wxMacCarbonEvent cEvent( event ) ;
560
561 // WindowRef windowRef = cEvent.GetParameter<WindowRef>(kEventParamDirectObject) ;
562 wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
563
564 switch( GetEventKind( event ) )
565 {
566 case kEventWindowActivated :
567 {
568 toplevelWindow->MacActivate( cEvent.GetTicks() , true) ;
569 wxActivateEvent wxevent(wxEVT_ACTIVATE, true , toplevelWindow->GetId());
570 wxevent.SetTimestamp( cEvent.GetTicks() ) ;
571 wxevent.SetEventObject(toplevelWindow);
572 toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
573 // we still sending an eventNotHandledErr in order to allow for default processing
574 break ;
575 }
576 case kEventWindowDeactivated :
577 {
578 toplevelWindow->MacActivate(cEvent.GetTicks() , false) ;
579 wxActivateEvent wxevent(wxEVT_ACTIVATE, false , toplevelWindow->GetId());
580 wxevent.SetTimestamp( cEvent.GetTicks() ) ;
581 wxevent.SetEventObject(toplevelWindow);
582 toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
583 // we still sending an eventNotHandledErr in order to allow for default processing
584 break ;
585 }
586 case kEventWindowShown :
587 toplevelWindow->Refresh() ;
588 result = noErr ;
589 break ;
590 case kEventWindowClose :
591 toplevelWindow->Close() ;
592 result = noErr ;
593 break ;
594 case kEventWindowBoundsChanged :
595 {
596 UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
597 Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
598 wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
599 if ( attributes & kWindowBoundsChangeSizeChanged )
600 {
601 // according to the other ports we handle this within the OS level
602 // resize event, not within a wxSizeEvent
603 wxFrame *frame = wxDynamicCast( toplevelWindow , wxFrame ) ;
604 if ( frame )
605 {
606 #if wxUSE_STATUSBAR
607 frame->PositionStatusBar();
608 #endif
609 #if wxUSE_TOOLBAR
610 frame->PositionToolBar();
611 #endif
612 }
613
614 wxSizeEvent event( r.GetSize() , toplevelWindow->GetId() ) ;
615 event.SetEventObject( toplevelWindow ) ;
616
617 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
618 }
619 if ( attributes & kWindowBoundsChangeOriginChanged )
620 {
621 wxMoveEvent event( r.GetLeftTop() , toplevelWindow->GetId() ) ;
622 event.SetEventObject( toplevelWindow ) ;
623 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
624 }
625 result = noErr ;
626 break ;
627 }
628 case kEventWindowBoundsChanging :
629 {
630 UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
631 Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
632
633 if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
634 {
635 // all (Mac) rects are in content area coordinates, all wxRects in structure coordinates
636 int left , top , right , bottom ;
637 toplevelWindow->MacGetContentAreaInset( left , top , right , bottom ) ;
638 wxRect r( newRect.left - left , newRect.top - top ,
639 newRect.right - newRect.left + left + right , newRect.bottom - newRect.top + top + bottom ) ;
640 // this is a EVT_SIZING not a EVT_SIZE type !
641 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
642 wxevent.SetEventObject( toplevelWindow ) ;
643 wxRect adjustR = r ;
644 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
645 adjustR = wxevent.GetRect() ;
646
647 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
648 adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
649 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
650 adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
651 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
652 adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
653 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
654 adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
655 const Rect adjustedRect = { adjustR.y + top , adjustR.x + left , adjustR.y + adjustR.height - bottom , adjustR.x + adjustR.width - right } ;
656 if ( !EqualRect( &newRect , &adjustedRect ) )
657 cEvent.SetParameter<Rect>( kEventParamCurrentBounds , &adjustedRect ) ;
658 }
659
660 result = noErr ;
661 break ;
662 }
663 default :
664 break ;
665 }
666 return result ;
667 }
668
669 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
670 {
671 OSStatus result = eventNotHandledErr ;
672
673 switch ( GetEventClass( event ) )
674 {
675 case kEventClassKeyboard :
676 result = KeyboardEventHandler( handler, event , data ) ;
677 break ;
678 case kEventClassTextInput :
679 result = TextInputEventHandler( handler, event , data ) ;
680 break ;
681 case kEventClassWindow :
682 result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
683 break ;
684 case kEventClassMouse :
685 result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
686 break ;
687 default :
688 break ;
689 }
690 return result ;
691 }
692
693 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
694
695 // ---------------------------------------------------------------------------
696 // wxWindowMac utility functions
697 // ---------------------------------------------------------------------------
698
699 // Find an item given the Macintosh Window Reference
700
701 wxList wxWinMacWindowList(wxKEY_INTEGER);
702 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
703 {
704 wxNode *node = wxWinMacWindowList.Find((long)inWindowRef);
705 if (!node)
706 return NULL;
707 return (wxTopLevelWindowMac *)node->GetData();
708 }
709
710 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
711 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
712 {
713 // adding NULL WindowRef is (first) surely a result of an error and
714 // (secondly) breaks menu command processing
715 wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
716
717 if ( !wxWinMacWindowList.Find((long)inWindowRef) )
718 wxWinMacWindowList.Append((long)inWindowRef, win);
719 }
720
721 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
722 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
723 {
724 wxWinMacWindowList.DeleteObject(win);
725 }
726
727
728 // ----------------------------------------------------------------------------
729 // wxTopLevelWindowMac creation
730 // ----------------------------------------------------------------------------
731
732 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
733
734 void wxTopLevelWindowMac::Init()
735 {
736 m_iconized =
737 m_maximizeOnShow = FALSE;
738 m_macWindow = NULL ;
739 #if TARGET_API_MAC_OSX
740 m_macUsesCompositing = TRUE;
741 #else
742 m_macUsesCompositing = FALSE;
743 #endif
744 m_macEventHandler = NULL ;
745 }
746
747 class wxMacDeferredWindowDeleter : public wxObject
748 {
749 public :
750 wxMacDeferredWindowDeleter( WindowRef windowRef )
751 {
752 m_macWindow = windowRef ;
753 }
754 virtual ~wxMacDeferredWindowDeleter()
755 {
756 UMADisposeWindow( (WindowRef) m_macWindow ) ;
757 }
758 protected :
759 WindowRef m_macWindow ;
760 } ;
761
762 bool wxTopLevelWindowMac::Create(wxWindow *parent,
763 wxWindowID id,
764 const wxString& title,
765 const wxPoint& pos,
766 const wxSize& size,
767 long style,
768 const wxString& name)
769 {
770 // init our fields
771 Init();
772
773 m_windowStyle = style;
774
775 SetName(name);
776
777 m_windowId = id == -1 ? NewControlId() : id;
778
779 MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
780
781 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
782
783 wxTopLevelWindows.Append(this);
784
785 if ( parent )
786 parent->AddChild(this);
787
788 return TRUE;
789 }
790
791 wxTopLevelWindowMac::~wxTopLevelWindowMac()
792 {
793 if ( m_macWindow )
794 {
795 wxToolTip::NotifyWindowDelete(m_macWindow) ;
796 wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
797 }
798
799 if ( m_macEventHandler )
800 {
801 ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
802 m_macEventHandler = NULL ;
803 }
804
805 wxRemoveMacWindowAssociation( this ) ;
806
807 if ( wxModelessWindows.Find(this) )
808 wxModelessWindows.DeleteObject(this);
809 }
810
811
812 // ----------------------------------------------------------------------------
813 // wxTopLevelWindowMac maximize/minimize
814 // ----------------------------------------------------------------------------
815
816 void wxTopLevelWindowMac::Maximize(bool maximize)
817 {
818 wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
819 wxMacWindowClipper clip (this);
820 ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
821 }
822
823 bool wxTopLevelWindowMac::IsMaximized() const
824 {
825 return IsWindowInStandardState( (WindowRef)m_macWindow , NULL , NULL ) ;
826 }
827
828 void wxTopLevelWindowMac::Iconize(bool iconize)
829 {
830 if ( IsWindowCollapsable((WindowRef)m_macWindow) )
831 CollapseWindow((WindowRef)m_macWindow , iconize ) ;
832 }
833
834 bool wxTopLevelWindowMac::IsIconized() const
835 {
836 return IsWindowCollapsed((WindowRef)m_macWindow ) ;
837 }
838
839 void wxTopLevelWindowMac::Restore()
840 {
841 // not available on mac
842 }
843
844 // ----------------------------------------------------------------------------
845 // wxTopLevelWindowMac misc
846 // ----------------------------------------------------------------------------
847
848 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
849 {
850 return wxPoint(0,0) ;
851 }
852
853 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
854 {
855 // this sets m_icon
856 wxTopLevelWindowBase::SetIcon(icon);
857 }
858
859 void wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
860 {
861 wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;
862
863 if ( m_macBackgroundBrush.Ok() && m_macBackgroundBrush.GetStyle() != wxTRANSPARENT && m_macBackgroundBrush.MacGetBrushKind() == kwxMacBrushTheme )
864 {
865 SetThemeWindowBackground( (WindowRef) m_macWindow , m_macBackgroundBrush.MacGetTheme() , false ) ;
866 }
867 }
868
869 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
870 {
871 if ( m_macEventHandler != NULL )
872 {
873 verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
874 }
875 InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacTopLevelEventHandlerUPP(),
876 GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
877 }
878
879 void wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
880 const wxPoint& pos,
881 const wxSize& size,
882 long style,
883 const wxString& name )
884 {
885 OSStatus err = noErr ;
886 SetName(name);
887 m_windowStyle = style;
888 m_isShown = FALSE;
889
890 // create frame.
891
892 Rect theBoundsRect;
893
894 int x = (int)pos.x;
895 int y = (int)pos.y;
896 if ( y < 50 )
897 y = 50 ;
898 if ( x < 20 )
899 x = 20 ;
900
901 int w = WidthDefault(size.x);
902 int h = HeightDefault(size.y);
903
904 ::SetRect(&theBoundsRect, x, y , x + w, y + h);
905
906 // translate the window attributes in the appropriate window class and attributes
907
908 WindowClass wclass = 0;
909 WindowAttributes attr = kWindowNoAttributes ;
910
911 if ( HasFlag( wxFRAME_TOOL_WINDOW) )
912 {
913 if (
914 HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
915 HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
916 HasFlag(wxTINY_CAPTION_HORIZ) || HasFlag(wxTINY_CAPTION_VERT)
917 )
918 {
919 wclass = kFloatingWindowClass ;
920 if ( HasFlag(wxTINY_CAPTION_VERT) )
921 {
922 attr |= kWindowSideTitlebarAttribute ;
923 }
924 }
925 else
926 {
927 wclass = kPlainWindowClass ;
928 }
929 }
930 else if ( HasFlag( wxCAPTION ) )
931 {
932 wclass = kDocumentWindowClass ;
933 }
934 else
935 {
936 if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
937 HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
938 {
939 wclass = kDocumentWindowClass ;
940 }
941 else
942 {
943 wclass = kPlainWindowClass ;
944 }
945 }
946
947 if ( HasFlag( wxMINIMIZE_BOX ) )
948 {
949 attr |= kWindowCollapseBoxAttribute ;
950 }
951 if ( HasFlag( wxMAXIMIZE_BOX ) )
952 {
953 attr |= kWindowFullZoomAttribute ;
954 }
955 if ( HasFlag( wxRESIZE_BORDER ) )
956 {
957 attr |= kWindowResizableAttribute ;
958 }
959 if ( HasFlag( wxCLOSE_BOX) )
960 {
961 attr |= kWindowCloseBoxAttribute ;
962 }
963
964 if (UMAGetSystemVersion() >= 0x1000)
965 {
966 // turn on live resizing (OS X only)
967 attr |= kWindowLiveResizeAttribute;
968 }
969
970 if (HasFlag(wxSTAY_ON_TOP))
971 wclass = kUtilityWindowClass;
972
973 #if TARGET_API_MAC_OSX
974 attr |= kWindowCompositingAttribute;
975 #endif
976
977 if ( HasFlag(wxFRAME_SHAPED) )
978 {
979 WindowDefSpec customWindowDefSpec;
980 customWindowDefSpec.defType = kWindowDefProcPtr;
981 customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
982
983 err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
984 attr, &theBoundsRect,
985 (WindowRef*) &m_macWindow);
986 }
987 else
988 {
989 err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
990 }
991
992 wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
993
994 // the create commands are only for content rect, so we have to set the size again as
995 // structure bounds
996 SetWindowBounds( (WindowRef) m_macWindow , kWindowStructureRgn , &theBoundsRect ) ;
997
998 wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
999 UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
1000 m_peer = new wxMacControl() ;
1001 #if TARGET_API_MAC_OSX
1002 // There is a bug in 10.2.X for ::GetRootControl returning the window view instead of
1003 // the content view, so we have to retrieve it explicitely
1004 HIViewFindByID( HIViewGetRoot( (WindowRef) m_macWindow ) , kHIViewWindowContentID ,
1005 m_peer->GetControlRefAddr() ) ;
1006 if ( !m_peer->Ok() )
1007 {
1008 // compatibility mode fallback
1009 GetRootControl( (WindowRef) m_macWindow , m_peer->GetControlRefAddr() ) ;
1010 }
1011 #else
1012 ::CreateRootControl( (WindowRef)m_macWindow , m_peer->GetControlRefAddr() ) ;
1013 #endif
1014 // the root control level handleer
1015 MacInstallEventHandler( (WXWidget) m_peer->GetControlRef() ) ;
1016
1017 // the frame window event handler
1018 InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
1019 MacInstallTopLevelWindowEventHandler() ;
1020
1021 m_macFocus = NULL ;
1022
1023 if ( HasFlag(wxFRAME_SHAPED) )
1024 {
1025 // default shape matches the window size
1026 wxRegion rgn(0, 0, w, h);
1027 SetShape(rgn);
1028 }
1029
1030 wxWindowCreateEvent event(this);
1031 GetEventHandler()->ProcessEvent(event);
1032 }
1033
1034 void wxTopLevelWindowMac::ClearBackground()
1035 {
1036 wxWindow::ClearBackground() ;
1037 }
1038
1039 // Raise the window to the top of the Z order
1040 void wxTopLevelWindowMac::Raise()
1041 {
1042 ::SelectWindow( (WindowRef)m_macWindow ) ;
1043 }
1044
1045 // Lower the window to the bottom of the Z order
1046 void wxTopLevelWindowMac::Lower()
1047 {
1048 ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1049 }
1050
1051
1052 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1053 {
1054 if(s_macDeactivateWindow)
1055 {
1056 wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1057 s_macDeactivateWindow->MacActivate(timestamp, false);
1058 }
1059 }
1060
1061 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1062 {
1063 // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1064
1065 if(s_macDeactivateWindow==this)
1066 s_macDeactivateWindow=NULL;
1067 MacDelayedDeactivation(timestamp);
1068 MacPropagateHiliteChanged() ;
1069 }
1070
1071 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1072 {
1073 wxWindow::SetTitle( title ) ;
1074 UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1075 }
1076
1077 bool wxTopLevelWindowMac::Show(bool show)
1078 {
1079 if ( !wxTopLevelWindowBase::Show(show) )
1080 return FALSE;
1081
1082 if (show)
1083 {
1084 #if wxUSE_SYSTEM_OPTIONS //code contributed by Ryan Wilcox December 18, 2003
1085 if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1086 {
1087 ::ShowWindow( (WindowRef)m_macWindow );
1088 }
1089 else
1090 #endif
1091 {
1092 ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1093 }
1094 ::SelectWindow( (WindowRef)m_macWindow ) ;
1095 // as apps expect a size event to occur at this moment
1096 wxSizeEvent event( GetSize() , m_windowId);
1097 event.SetEventObject(this);
1098 GetEventHandler()->ProcessEvent(event);
1099 }
1100 else
1101 {
1102 #if wxUSE_SYSTEM_OPTIONS
1103 if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1104 {
1105 ::HideWindow((WindowRef) m_macWindow );
1106 }
1107 else
1108 #endif
1109 {
1110 ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1111 }
1112 }
1113
1114 MacPropagateVisibilityChanged() ;
1115
1116 return TRUE ;
1117 }
1118
1119 // we are still using coordinates of the content view, todo switch to structure bounds
1120
1121 void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
1122 {
1123 Rect content ;
1124 Rect structure ;
1125 GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
1126 GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
1127
1128 left = content.left - structure.left ;
1129 top = content.top - structure.top ;
1130 right = structure.right - content.right ;
1131 bottom = structure.bottom - content.bottom ;
1132 }
1133
1134 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1135 {
1136 Rect bounds = { y , x , y + height , x + width } ;
1137 verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1138 }
1139
1140 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1141 {
1142 Rect bounds ;
1143 verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1144 if(x) *x = bounds.left ;
1145 if(y) *y = bounds.top ;
1146 }
1147 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1148 {
1149 Rect bounds ;
1150 verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1151 if(width) *width = bounds.right - bounds.left ;
1152 if(height) *height = bounds.bottom - bounds.top ;
1153 }
1154
1155 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1156 {
1157 Rect bounds ;
1158 verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1159 if(width) *width = bounds.right - bounds.left ;
1160 if(height) *height = bounds.bottom - bounds.top ;
1161 }
1162
1163 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1164 {
1165 #if TARGET_API_MAC_OSX
1166 UInt32 attr = 0 ;
1167 GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1168 wxASSERT_MSG( attr & kWindowCompositingAttribute ,
1169 wxT("Cannot set metal appearance on a non-compositing window") ) ;
1170
1171 MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1172 set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1173 #endif
1174 }
1175
1176 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1177 {
1178 #if TARGET_API_MAC_OSX
1179 return MacGetWindowAttributes() & kWindowMetalAttribute ;
1180 #else
1181 return false ;
1182 #endif
1183 }
1184
1185 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1186 {
1187 ChangeWindowAttributes ( (WindowRef) m_macWindow , attributesToSet, attributesToClear ) ;
1188 }
1189
1190 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1191 {
1192 UInt32 attr = 0 ;
1193 GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1194 return attr ;
1195 }
1196
1197 // ---------------------------------------------------------------------------
1198 // Shape implementation
1199 // ---------------------------------------------------------------------------
1200
1201
1202 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1203 {
1204 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1205 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1206
1207 // The empty region signifies that the shape should be removed from the
1208 // window.
1209 if ( region.IsEmpty() )
1210 {
1211 wxSize sz = GetClientSize();
1212 wxRegion rgn(0, 0, sz.x, sz.y);
1213 return SetShape(rgn);
1214 }
1215
1216 // Make a copy of the region
1217 RgnHandle shapeRegion = NewRgn();
1218 CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1219
1220 // Dispose of any shape region we may already have
1221 RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1222 if ( oldRgn )
1223 DisposeRgn(oldRgn);
1224
1225 // Save the region so we can use it later
1226 SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1227
1228 // Tell the window manager that the window has changed shape
1229 ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1230 return TRUE;
1231 }
1232
1233 // ---------------------------------------------------------------------------
1234 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1235 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1236 // ---------------------------------------------------------------------------
1237
1238 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1239 {
1240 GetWindowPortBounds(window, inRect);
1241 Point pt = {inRect->left, inRect->top};
1242 QDLocalToGlobalPoint( GetWindowPort(window) , &pt ) ;
1243 inRect->top = pt.v;
1244 inRect->left = pt.h;
1245 inRect->bottom += pt.v;
1246 inRect->right += pt.h;
1247 }
1248
1249
1250 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1251 {
1252 /*------------------------------------------------------
1253 Define which options your custom window supports.
1254 --------------------------------------------------------*/
1255 //just enable everything for our demo
1256 *(OptionBits*)param=//kWindowCanGrow|
1257 //kWindowCanZoom|
1258 //kWindowCanCollapse|
1259 //kWindowCanGetWindowRegion|
1260 //kWindowHasTitleBar|
1261 //kWindowSupportsDragHilite|
1262 kWindowCanDrawInCurrentPort|
1263 //kWindowCanMeasureTitle|
1264 kWindowWantsDisposeAtProcessDeath|
1265 kWindowSupportsSetGrowImageRegion|
1266 kWindowDefSupportsColorGrafPort;
1267 return 1;
1268 }
1269
1270 // The content region is left as a rectangle matching the window size, this is
1271 // so the origin in the paint event, and etc. still matches what the
1272 // programmer expects.
1273 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1274 {
1275 SetEmptyRgn(rgn);
1276 wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1277 if (win)
1278 {
1279 Rect r ;
1280 wxShapedMacWindowGetPos(window, &r ) ;
1281 RectRgn( rgn , &r ) ;
1282 }
1283 }
1284
1285 // The structure region is set to the shape given to the SetShape method.
1286 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1287 {
1288 RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1289
1290 SetEmptyRgn(rgn);
1291 if (cachedRegion)
1292 {
1293 Rect windowRect;
1294 wxShapedMacWindowGetPos(window, &windowRect); //how big is the window
1295 CopyRgn(cachedRegion, rgn); //make a copy of our cached region
1296 OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1297 //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1298 }
1299 }
1300
1301
1302
1303 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1304 {
1305 GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1306
1307 switch(rgnRec->regionCode)
1308 {
1309 case kWindowStructureRgn:
1310 wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1311 break;
1312 case kWindowContentRgn:
1313 wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1314 break;
1315 default:
1316 SetEmptyRgn(rgnRec->winRgn);
1317 } //switch
1318
1319 return noErr;
1320 }
1321
1322
1323 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1324 {
1325 /*------------------------------------------------------
1326 Determine the region of the window which was hit
1327 --------------------------------------------------------*/
1328 Point hitPoint;
1329 static RgnHandle tempRgn=nil;
1330
1331 if(!tempRgn)
1332 tempRgn=NewRgn();
1333
1334 SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1335
1336 //Mac OS 8.5 or later
1337 wxShapedMacWindowStructureRegion(window, tempRgn);
1338 if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1339 return wInContent;
1340
1341 return wNoHit;//no significant area was hit.
1342 }
1343
1344
1345 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1346 {
1347 switch(message)
1348 {
1349 case kWindowMsgHitTest:
1350 return wxShapedMacWindowHitTest(window,param);
1351
1352 case kWindowMsgGetFeatures:
1353 return wxShapedMacWindowGetFeatures(window,param);
1354
1355 // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1356 case kWindowMsgGetRegion:
1357 return wxShapedMacWindowGetRegion(window,param);
1358 }
1359
1360 return 0;
1361 }
1362
1363 // ---------------------------------------------------------------------------
1364