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