+
+void wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
+{
+ OSStatus err = noErr ;
+ SetName(name);
+ m_windowStyle = style;
+ m_isShown = FALSE;
+
+ // create frame.
+
+ Rect theBoundsRect;
+
+ m_x = (int)pos.x;
+ m_y = (int)pos.y;
+ if ( m_y < 50 )
+ m_y = 50 ;
+ if ( m_x < 20 )
+ m_x = 20 ;
+
+ m_width = size.x;
+ if (m_width == -1)
+ m_width = 20;
+ m_height = size.y;
+ if (m_height == -1)
+ m_height = 20;
+
+ ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
+
+ // translate the window attributes in the appropriate window class and attributes
+
+ WindowClass wclass = 0;
+ WindowAttributes attr = kWindowNoAttributes ;
+
+ if ( HasFlag( wxFRAME_TOOL_WINDOW) )
+ {
+ if (
+ HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
+ HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
+ HasFlag(wxTINY_CAPTION_HORIZ) || HasFlag(wxTINY_CAPTION_VERT)
+ )
+ {
+ wclass = kFloatingWindowClass ;
+ if ( HasFlag(wxTINY_CAPTION_VERT) )
+ {
+ attr |= kWindowSideTitlebarAttribute ;
+ }
+ }
+ else
+ {
+#if TARGET_CARBON
+ wclass = kPlainWindowClass ;
+#else
+ wclass = kFloatingWindowClass ;
+#endif
+ }
+ }
+ else if ( HasFlag( wxCAPTION ) )
+ {
+ wclass = kDocumentWindowClass ;
+ }
+ else
+ {
+ if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
+ HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
+ {
+ wclass = kDocumentWindowClass ;
+ }
+ else
+ {
+#if TARGET_CARBON
+ wclass = kPlainWindowClass ;
+#else
+ wclass = kModalWindowClass ;
+#endif
+ }
+ }
+
+ if ( HasFlag( wxMINIMIZE_BOX ) )
+ {
+ attr |= kWindowCollapseBoxAttribute ;
+ }
+ if ( HasFlag( wxMAXIMIZE_BOX ) )
+ {
+ attr |= kWindowFullZoomAttribute ;
+ }
+ if ( HasFlag( wxRESIZE_BORDER ) )
+ {
+ attr |= kWindowResizableAttribute ;
+ }
+ if ( HasFlag( wxCLOSE_BOX) )
+ {
+ attr |= kWindowCloseBoxAttribute ;
+ }
+
+ if (UMAGetSystemVersion() >= 0x1000)
+ {
+ //turn on live resizing (OS X only)
+ attr |= kWindowLiveResizeAttribute;
+ }
+
+#if TARGET_CARBON
+#if 0 // having problems right now with that
+ if (HasFlag(wxSTAY_ON_TOP))
+ wclass = kUtilityWindowClass;
+#endif
+#endif
+
+ //this setup lets us have compositing and non-compositing
+ //windows in the same application.
+
+#if UNIVERSAL_INTERFACES_VERSION >= 0x0400
+ if ( wxTopLevelWindowMac::s_macWindowCompositing )
+ {
+ attr |= kWindowCompositingAttribute;
+ m_macUsesCompositing = TRUE;
+ }
+ else
+#endif
+ {
+ m_macUsesCompositing = FALSE;
+ }
+
+#if TARGET_CARBON
+ if ( HasFlag(wxFRAME_SHAPED) )
+ {
+ WindowDefSpec customWindowDefSpec;
+ customWindowDefSpec.defType = kWindowDefProcPtr;
+ customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
+
+ err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
+ attr, &theBoundsRect,
+ (WindowRef*) &m_macWindow);
+ }
+ else
+#endif
+ {
+ err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
+ }
+
+ wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
+ wxAssociateWinWithMacWindow( m_macWindow , this ) ;
+ UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
+ if ( wxTopLevelWindowMac::s_macWindowCompositing )
+ {
+ ::GetRootControl( (WindowRef)m_macWindow, (ControlHandle*)&m_macRootControl ) ;
+ }
+ else
+ {
+ ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
+ }
+#if TARGET_CARBON
+ InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
+ InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
+ GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
+#endif
+ m_macFocus = NULL ;
+
+
+#if TARGET_CARBON
+ if ( HasFlag(wxFRAME_SHAPED) )
+ {
+ // default shape matches the window size
+ wxRegion rgn(0, 0, m_width, m_height);
+ SetShape(rgn);
+ }
+#endif
+
+ wxWindowCreateEvent event(this);
+ GetEventHandler()->ProcessEvent(event);
+}
+
+bool wxTopLevelWindowMac::MacEnableCompositing( bool useCompositing )
+{
+ bool oldval = s_macWindowCompositing;
+ s_macWindowCompositing = useCompositing;
+ return oldval;
+}
+
+void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window , wxWindowMac** rootwin)
+{
+ ((Point*)localOrigin)->h = 0;
+ ((Point*)localOrigin)->v = 0;
+ ((Rect*)clipRect)->left = 0;
+ ((Rect*)clipRect)->top = 0;
+ ((Rect*)clipRect)->right = m_width;
+ ((Rect*)clipRect)->bottom = m_height;
+ *window = m_macWindow ;
+ *rootwin = this ;
+}
+
+void wxTopLevelWindowMac::ClearBackground()
+{
+ wxWindow::ClearBackground() ;
+}
+
+WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
+{
+ return m_macRootControl ;
+}
+
+
+void wxTopLevelWindowMac::MacUpdate( long timestamp)
+{
+ wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
+
+ RgnHandle visRgn = NewRgn() ;
+ GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
+ BeginUpdate( (WindowRef)m_macWindow ) ;
+
+ RgnHandle updateRgn = NewRgn();
+ RgnHandle diffRgn = NewRgn() ;
+
+ if ( updateRgn && diffRgn )
+ {
+#if 1
+ // macos internal control redraws clean up areas we'd like to redraw ourselves
+ // therefore we pick the boundary rect and make sure we can redraw it
+ // this has to be intersected by the visRgn in order to avoid drawing over its own
+ // boundaries
+ RgnHandle trueUpdateRgn = NewRgn() ;
+ Rect trueUpdateRgnBoundary ;
+ GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
+ GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
+ RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
+ SectRgn( updateRgn , visRgn , updateRgn ) ;
+ if ( trueUpdateRgn )
+ DisposeRgn( trueUpdateRgn ) ;
+ SetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
+#else
+ GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
+#endif
+ DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
+ if ( !EmptyRgn( updateRgn ) )
+ {
+ MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn ) ) ;
+ }
+ }
+ if ( updateRgn )
+ DisposeRgn( updateRgn );
+ if ( diffRgn )
+ DisposeRgn( diffRgn );
+ if ( visRgn )
+ DisposeRgn( visRgn ) ;
+
+ EndUpdate( (WindowRef)m_macWindow ) ;
+ SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
+ m_macNeedsErasing = false ;
+}
+
+
+// Raise the window to the top of the Z order
+void wxTopLevelWindowMac::Raise()
+{
+ ::SelectWindow( (WindowRef)m_macWindow ) ;
+}
+
+// Lower the window to the bottom of the Z order
+void wxTopLevelWindowMac::Lower()
+{
+ ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
+}
+
+void wxTopLevelWindowMac::MacFireMouseEvent(
+ wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
+{
+ wxMouseEvent event(wxEVT_LEFT_DOWN);
+ bool isDown = !(modifiers & btnState) ; // 1 is for up
+ bool controlDown = modifiers & controlKey ; // for simulating right mouse
+
+ event.m_leftDown = isDown && !controlDown;
+
+ event.m_middleDown = FALSE;
+ event.m_rightDown = isDown && controlDown;
+
+ if ( kind == mouseDown )
+ {
+ if ( controlDown )
+ event.SetEventType(wxEVT_RIGHT_DOWN ) ;
+ else
+ event.SetEventType(wxEVT_LEFT_DOWN ) ;
+ }
+ else if ( kind == mouseUp )
+ {
+ if ( controlDown )
+ event.SetEventType(wxEVT_RIGHT_UP ) ;
+ else
+ event.SetEventType(wxEVT_LEFT_UP ) ;
+ }
+ else
+ {
+ event.SetEventType(wxEVT_MOTION ) ;
+ }
+
+ event.m_shiftDown = modifiers & shiftKey;
+ event.m_controlDown = modifiers & controlKey;
+ event.m_altDown = modifiers & optionKey;
+ event.m_metaDown = modifiers & cmdKey;
+
+ Point localwhere ;
+ localwhere.h = x ;
+ localwhere.v = y ;
+
+ GrafPtr port ;
+ ::GetPort( &port ) ;
+ ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
+ ::GlobalToLocal( &localwhere ) ;
+ ::SetPort( port ) ;
+
+ if ( kind == mouseDown )
+ {
+ if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
+ {
+ if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
+ {
+ // This is not right if the second mouse down
+ // event occured in a differen window. We
+ // correct this in MacDispatchMouseEvent.
+ if ( controlDown )
+ event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
+ else
+ event.SetEventType(wxEVT_LEFT_DCLICK ) ;
+ }
+ gs_lastWhen = 0 ;
+ }
+ else
+ {
+ gs_lastWhen = timestamp ;
+ }
+ gs_lastWhere = localwhere ;
+ }
+
+ event.m_x = localwhere.h;
+ event.m_y = localwhere.v;
+ event.m_x += m_x;
+ event.m_y += m_y;
+
+ event.m_timeStamp = timestamp;
+ event.SetEventObject(this);
+ if ( wxTheApp->s_captureWindow )
+ {
+ int x = event.m_x ;
+ int y = event.m_y ;
+ wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
+ event.m_x = x ;
+ event.m_y = y ;
+ event.SetEventObject( wxTheApp->s_captureWindow ) ;
+ wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
+
+ if ( kind == mouseUp )
+ {
+ wxTheApp->s_captureWindow = NULL ;
+ if ( !wxIsBusy() )
+ {
+ m_cursor.MacInstall() ;
+ }
+ }
+ }
+ else
+ {
+ MacDispatchMouseEvent( event ) ;
+ }
+}
+
+#if !TARGET_CARBON
+
+void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
+{
+ MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
+ ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
+}
+
+void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
+{
+ switch (part)
+ {
+ case inContent:
+ {
+ MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
+ ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
+ }
+ break ;
+ }
+}
+
+void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
+{
+ switch (part)
+ {
+ case inContent:
+ {
+ MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
+ ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
+ }
+ break ;
+ }
+}
+
+#endif
+
+void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
+{
+ if(s_macDeactivateWindow)
+ {
+ wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
+ s_macDeactivateWindow->MacActivate(timestamp, false);
+ }
+}
+
+void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
+{
+ // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
+
+ if(s_macDeactivateWindow==this)
+ s_macDeactivateWindow=NULL;
+ MacDelayedDeactivation(timestamp);
+ wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
+ event.m_timeStamp = timestamp ;
+ event.SetEventObject(this);
+
+ GetEventHandler()->ProcessEvent(event);
+
+ UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
+
+ // Early versions of MacOS X don't refresh backgrounds properly,
+ // so refresh the whole window on activation and deactivation.
+ long osVersion = UMAGetSystemVersion();
+ if (osVersion >= 0x1000 && osVersion < 0x1020 )
+ {
+ Refresh(TRUE);
+ }
+ else
+ {
+ // for the moment we have to resolve some redrawing issues like this
+ // the OS is stealing some redrawing areas as soon as it draws a control
+ Refresh(TRUE);
+ }
+}
+
+#if !TARGET_CARBON
+
+void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
+{
+}
+
+#endif
+
+void wxTopLevelWindowMac::SetTitle(const wxString& title)
+{
+ wxWindow::SetTitle( title ) ;
+ UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
+}
+
+bool wxTopLevelWindowMac::Show(bool show)
+{
+ if ( !wxWindow::Show(show) )
+ return FALSE;
+
+ if (show)
+ {
+ #if wxUSE_SYSTEM_OPTIONS //code contributed by Ryan Wilcox December 18, 2003
+ if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
+ {
+ ::ShowWindow( (WindowRef)m_macWindow );
+ }
+ else
+ #endif
+ {
+ ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
+ }
+ ::SelectWindow( (WindowRef)m_macWindow ) ;
+ // no need to generate events here, they will get them triggered by macos
+ // actually they should be , but apparently they are not
+ wxSize size(m_width, m_height);
+ wxSizeEvent event(size, m_windowId);
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event);
+ }
+ else
+ {
+ #if wxUSE_SYSTEM_OPTIONS
+ if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
+ {
+ ::HideWindow((WindowRef) m_macWindow );
+ }
+ else
+ #endif
+ {
+ ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
+ }
+ }
+
+ if ( !show )
+ {
+ }
+ else
+ {
+ Refresh() ;
+ }
+
+ return TRUE;
+}
+
+void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
+{
+ wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
+ wxMacWindowClipper clip (this);
+
+ int former_x = m_x ;
+ int former_y = m_y ;
+ int former_w = m_width ;
+ int former_h = m_height ;
+
+ int actualWidth = width;
+ int actualHeight = height;
+ int actualX = x;
+ int actualY = y;
+
+ if ((m_minWidth != -1) && (actualWidth < m_minWidth))
+ actualWidth = m_minWidth;
+ if ((m_minHeight != -1) && (actualHeight < m_minHeight))
+ actualHeight = m_minHeight;
+ if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
+ actualWidth = m_maxWidth;
+ if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
+ actualHeight = m_maxHeight;
+
+ bool doMove = false ;
+ bool doResize = false ;
+
+ if ( actualX != former_x || actualY != former_y )
+ {
+ doMove = true ;
+ }
+ if ( actualWidth != former_w || actualHeight != former_h )
+ {
+ doResize = true ;
+ }
+
+ if ( doMove || doResize )
+ {
+ m_x = actualX ;
+ m_y = actualY ;
+
+ if ( doMove )
+ ::MoveWindow((WindowRef)m_macWindow, m_x, m_y , false); // don't make frontmost
+
+ m_width = actualWidth ;
+ m_height = actualHeight ;
+
+ if ( doResize )
+ ::SizeWindow((WindowRef)m_macWindow, m_width, m_height , true);
+
+ // the OS takes care of invalidating and erasing the new area so we only have to
+ // take care of refreshing for full repaints
+
+ if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ Refresh() ;
+
+
+ if ( IsKindOf( CLASSINFO( wxFrame ) ) )
+ {
+ wxFrame* frame = (wxFrame*) this ;
+#if wxUSE_STATUSBAR
+ frame->PositionStatusBar();
+#endif
+#if wxUSE_TOOLBAR
+ frame->PositionToolBar();
+#endif
+ }
+ if ( doMove )
+ wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
+
+ MacRepositionScrollBars() ;
+ if ( doMove )
+ {
+ wxPoint point(m_x, m_y);
+ wxMoveEvent event(point, m_windowId);
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event) ;
+ }
+ if ( doResize )
+ {
+ MacRepositionScrollBars() ;
+ wxSize size(m_width, m_height);
+ wxSizeEvent event(size, m_windowId);
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event);
+ }
+ }
+
+}
+
+/*
+ * Invalidation Mechanism
+ *
+ * The update mechanism reflects exactely the windows mechanism
+ * the rect gets added to the window invalidate region, if the eraseBackground flag
+ * has been true for any part of the update rgn the background is erased in the entire region
+ * not just in the specified rect.
+ *
+ * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
+ * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
+ * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
+ * will get the eraseBackground event first
+ */
+
+void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
+{
+ GrafPtr formerPort ;
+ GetPort( &formerPort ) ;
+ SetPortWindowPort( (WindowRef)m_macWindow ) ;
+
+ m_macNeedsErasing |= eraseBackground ;
+
+ // if we already know that we will have to erase, there's no need to track the rest
+ if ( !m_macNeedsErasing)
+ {
+ // we end only here if eraseBackground is false
+ // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
+ // we will have to erase anyway
+
+ RgnHandle updateRgn = NewRgn();
+ RgnHandle diffRgn = NewRgn() ;
+ if ( updateRgn && diffRgn )
+ {
+ GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
+ Point pt = {0,0} ;
+ LocalToGlobal( &pt ) ;
+ OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
+ DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
+ if ( !EmptyRgn( diffRgn ) )
+ {
+ m_macNeedsErasing = true ;
+ }
+ }
+ if ( updateRgn )
+ DisposeRgn( updateRgn );
+ if ( diffRgn )
+ DisposeRgn( diffRgn );
+
+ if ( !m_macNeedsErasing )
+ {
+ RgnHandle rectRgn = NewRgn() ;
+ SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
+ UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
+ DisposeRgn( rectRgn ) ;
+ }
+ }
+ InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
+ // turn this on to debug the refreshing cycle
+#if wxMAC_DEBUG_REDRAW
+ PaintRect( rect ) ;
+#endif
+ SetPort( formerPort ) ;
+}
+
+
+bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
+{
+ wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
+ _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
+
+#if TARGET_CARBON
+ // The empty region signifies that the shape should be removed from the
+ // window.
+ if ( region.IsEmpty() )
+ {
+ wxSize sz = GetClientSize();
+ wxRegion rgn(0, 0, sz.x, sz.y);
+ return SetShape(rgn);
+ }
+
+ // Make a copy of the region
+ RgnHandle shapeRegion = NewRgn();
+ CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
+
+ // Dispose of any shape region we may already have
+ RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
+ if ( oldRgn )
+ DisposeRgn(oldRgn);
+
+ // Save the region so we can use it later
+ SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
+
+ // Tell the window manager that the window has changed shape
+ ReshapeCustomWindow((WindowRef)MacGetWindowRef());
+ return TRUE;
+#else
+ return FALSE;
+#endif
+}
+
+// ---------------------------------------------------------------------------
+// Support functions for shaped windows, based on Apple's CustomWindow sample at
+// http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
+// ---------------------------------------------------------------------------
+
+#if TARGET_CARBON
+
+static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
+{
+ GetWindowPortBounds(window, inRect);
+ Point pt = {inRect->left, inRect->top};
+ SetPort((GrafPtr) GetWindowPort(window));
+ LocalToGlobal(&pt);
+ inRect->top = pt.v;
+ inRect->left = pt.h;
+ inRect->bottom += pt.v;
+ inRect->right += pt.h;
+}
+
+
+static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
+{
+ /*------------------------------------------------------
+ Define which options your custom window supports.
+ --------------------------------------------------------*/
+ //just enable everything for our demo
+ *(OptionBits*)param=//kWindowCanGrow|
+ //kWindowCanZoom|
+ //kWindowCanCollapse|
+ //kWindowCanGetWindowRegion|
+ //kWindowHasTitleBar|
+ //kWindowSupportsDragHilite|
+ kWindowCanDrawInCurrentPort|
+ //kWindowCanMeasureTitle|
+ kWindowWantsDisposeAtProcessDeath|
+ kWindowSupportsSetGrowImageRegion|
+ kWindowDefSupportsColorGrafPort;
+ return 1;
+}
+
+// The content region is left as a rectangle matching the window size, this is
+// so the origin in the paint event, and etc. still matches what the
+// programmer expects.
+static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
+{
+ SetEmptyRgn(rgn);
+ wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
+ if (win)
+ {
+ wxRect r = win->GetRect();
+ SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
+ }
+}
+
+// The structure region is set to the shape given to the SetShape method.
+static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
+{
+ RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
+
+ SetEmptyRgn(rgn);
+ if (cachedRegion)
+ {
+ Rect windowRect;
+ wxShapedMacWindowGetPos(window, &windowRect); //how big is the window
+ CopyRgn(cachedRegion, rgn); //make a copy of our cached region
+ OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
+ //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
+ }
+}
+
+
+
+static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
+{
+ GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
+
+ switch(rgnRec->regionCode)
+ {
+ case kWindowStructureRgn:
+ wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
+ break;
+ case kWindowContentRgn:
+ wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
+ break;
+ default:
+ SetEmptyRgn(rgnRec->winRgn);
+ } //switch
+
+ return noErr;
+}
+
+
+static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
+{
+ /*------------------------------------------------------
+ Determine the region of the window which was hit
+ --------------------------------------------------------*/
+ Point hitPoint;
+ static RgnHandle tempRgn=nil;
+
+ if(!tempRgn)
+ tempRgn=NewRgn();
+
+ SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
+
+ //Mac OS 8.5 or later
+ wxShapedMacWindowStructureRegion(window, tempRgn);
+ if (PtInRgn(hitPoint, tempRgn)) //in window content region?
+ return wInContent;
+
+ return wNoHit;//no significant area was hit.
+}
+
+
+static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
+{
+ switch(message)
+ {
+ case kWindowMsgHitTest:
+ return wxShapedMacWindowHitTest(window,param);
+
+ case kWindowMsgGetFeatures:
+ return wxShapedMacWindowGetFeatures(window,param);
+
+ // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
+ case kWindowMsgGetRegion:
+ return wxShapedMacWindowGetRegion(window,param);
+ }
+
+ return 0;
+}
+
+#endif
+// ---------------------------------------------------------------------------
+