src/mac/carbon/toplevel.cpp

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