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 1
  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::MacInstallTopLevelWindowEventHandler()
 831 {
 832     if ( m_macEventHandler != NULL )
 833     {
 834         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
 835     }
 836     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacTopLevelEventHandlerUPP(),
 837         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 838 }
 839
 840 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 841            const wxPoint& pos,
 842            const wxSize& size,
 843            long style,
 844            const wxString& name )
 845 {
 846     OSStatus err = noErr ;
 847     SetName(name);
 848     m_windowStyle = style;
 849     m_isShown = FALSE;
 850
 851     // create frame.
 852
 853     Rect theBoundsRect;
 854
 855     int x = (int)pos.x;
 856     int y = (int)pos.y;
 857     if ( y < 50 )
 858         y = 50 ;
 859     if ( x < 20 )
 860         x = 20 ;
 861
 862     int w = WidthDefault(size.x);
 863     int h = HeightDefault(size.y);
 864
 865     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
 866
 867     // translate the window attributes in the appropriate window class and attributes
 868
 869     WindowClass wclass = 0;
 870     WindowAttributes attr = kWindowNoAttributes ;
 871
 872     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 873     {
 874         if (
 875             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 876             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 877             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 878             )
 879         {
 880             wclass = kFloatingWindowClass ;
 881             if ( HasFlag(wxTINY_CAPTION_VERT) )
 882             {
 883                 attr |= kWindowSideTitlebarAttribute ;
 884             }
 885         }
 886         else
 887         {
 888             wclass = kPlainWindowClass ;
 889         }
 890     }
 891     else if ( HasFlag( wxCAPTION ) )
 892     {
 893         wclass = kDocumentWindowClass ;
 894     }
 895     else
 896     {
 897         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 898             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 899         {
 900             wclass = kDocumentWindowClass ;
 901         }
 902         else
 903         {
 904             wclass = kPlainWindowClass ;
 905         }
 906     }
 907
 908     if ( HasFlag( wxMINIMIZE_BOX ) )
 909     {
 910         attr |= kWindowCollapseBoxAttribute ;
 911     }
 912     if ( HasFlag( wxMAXIMIZE_BOX ) )
 913     {
 914         attr |= kWindowFullZoomAttribute ;
 915     }
 916     if ( HasFlag( wxRESIZE_BORDER ) )
 917     {
 918         attr |= kWindowResizableAttribute ;
 919     }
 920     if ( HasFlag( wxCLOSE_BOX) )
 921     {
 922         attr |= kWindowCloseBoxAttribute ;
 923     }
 924
 925     if (UMAGetSystemVersion() >= 0x1000)
 926     {
 927         // turn on live resizing (OS X only)
 928         attr |= kWindowLiveResizeAttribute;
 929     }
 930
 931     if (HasFlag(wxSTAY_ON_TOP))
 932         wclass = kUtilityWindowClass;
 933
 934 #if TARGET_API_MAC_OSX
 935     attr |= kWindowCompositingAttribute;
 936 #endif
 937
 938     if ( HasFlag(wxFRAME_SHAPED) )
 939     {
 940         WindowDefSpec customWindowDefSpec;
 941         customWindowDefSpec.defType = kWindowDefProcPtr;
 942         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 943
 944         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 945                               attr, &theBoundsRect,
 946                               (WindowRef*) &m_macWindow);
 947     }
 948     else
 949     {
 950         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 951     }
 952
 953     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 954     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
 955     UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
 956     if ( m_macUsesCompositing )
 957     {
 958         ::GetRootControl( (WindowRef)m_macWindow, (ControlRef*)&m_macControl ) ;
 959     }
 960     else
 961     {
 962         ::CreateRootControl( (WindowRef)m_macWindow , (ControlRef*)&m_macControl ) ;
 963     }
 964     MacInstallEventHandler() ;
 965
 966     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 967     MacInstallTopLevelWindowEventHandler() ;
 968
 969     m_macFocus = NULL ;
 970
 971     if ( HasFlag(wxFRAME_SHAPED) )
 972     {
 973         // default shape matches the window size
 974         wxRegion rgn(0, 0, w, h);
 975         SetShape(rgn);
 976     }
 977
 978     wxWindowCreateEvent event(this);
 979     GetEventHandler()->ProcessEvent(event);
 980 }
 981
 982 void wxTopLevelWindowMac::ClearBackground()
 983 {
 984     wxWindow::ClearBackground() ;
 985 }
 986
 987 // Raise the window to the top of the Z order
 988 void wxTopLevelWindowMac::Raise()
 989 {
 990     ::SelectWindow( (WindowRef)m_macWindow ) ;
 991 }
 992
 993 // Lower the window to the bottom of the Z order
 994 void wxTopLevelWindowMac::Lower()
 995 {
 996     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 997 }
 998
 999
1000 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1001 {
1002     if(s_macDeactivateWindow)
1003     {
1004         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1005         s_macDeactivateWindow->MacActivate(timestamp, false);
1006     }
1007 }
1008
1009 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1010 {
1011     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1012
1013     if(s_macDeactivateWindow==this)
1014         s_macDeactivateWindow=NULL;
1015     MacDelayedDeactivation(timestamp);
1016 }
1017
1018 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1019 {
1020     wxWindow::SetTitle( title ) ;
1021     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1022 }
1023
1024 bool wxTopLevelWindowMac::Show(bool show)
1025 {
1026     if ( !wxTopLevelWindowBase::Show(show) )
1027         return FALSE;
1028
1029     if (show)
1030     {
1031         #if wxUSE_SYSTEM_OPTIONS        //code contributed by Ryan Wilcox December 18, 2003
1032         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1033         {
1034            ::ShowWindow( (WindowRef)m_macWindow );
1035         }
1036         else
1037         #endif
1038         {
1039            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1040         }
1041         ::SelectWindow( (WindowRef)m_macWindow ) ;
1042         // as apps expect a size event to occur at this moment
1043         wxSizeEvent event( GetSize() , m_windowId);
1044         event.SetEventObject(this);
1045         GetEventHandler()->ProcessEvent(event);
1046     }
1047     else
1048     {
1049         #if wxUSE_SYSTEM_OPTIONS
1050         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1051         {
1052            ::HideWindow((WindowRef) m_macWindow );
1053         }
1054         else
1055         #endif
1056         {
1057            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1058         }
1059     }
1060
1061     MacPropagateVisibilityChanged() ;
1062
1063     return TRUE ;
1064 }
1065
1066 // we are still using coordinates of the content view, todo switch to structure bounds
1067
1068 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1069 {
1070     Rect bounds = { y , x , y + height , x + width } ;
1071     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1072 }
1073
1074 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1075 {
1076     Rect bounds ;
1077     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1078     if(x)   *x = bounds.left ;
1079     if(y)   *y = bounds.top ;
1080 }
1081 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1082 {
1083     Rect bounds ;
1084     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1085     if(width)   *width = bounds.right - bounds.left ;
1086     if(height)   *height = bounds.bottom - bounds.top ;
1087 }
1088
1089 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1090 {
1091     Rect bounds ;
1092     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1093     if(width)   *width = bounds.right - bounds.left ;
1094     if(height)   *height = bounds.bottom - bounds.top ;
1095 }
1096
1097 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1098 {
1099 #if TARGET_API_MAC_OSX
1100     UInt32 attr = 0 ;
1101     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1102     wxASSERT_MSG( attr & kWindowCompositingAttribute ,
1103         wxT("Cannot set metal appearance on a non-compositing window") ) ;
1104
1105     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1106         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1107 #endif
1108 }
1109
1110 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1111 {
1112     ChangeWindowAttributes ( (WindowRef) m_macWindow , attributesToSet, attributesToClear ) ;
1113 }
1114
1115 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1116 {
1117     UInt32 attr = 0 ;
1118     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1119     return attr ;
1120 }
1121
1122 // ---------------------------------------------------------------------------
1123 // Shape implementation
1124 // ---------------------------------------------------------------------------
1125
1126
1127 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1128 {
1129     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1130                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1131
1132     // The empty region signifies that the shape should be removed from the
1133     // window.
1134     if ( region.IsEmpty() )
1135     {
1136         wxSize sz = GetClientSize();
1137         wxRegion rgn(0, 0, sz.x, sz.y);
1138         return SetShape(rgn);
1139     }
1140
1141     // Make a copy of the region
1142     RgnHandle  shapeRegion = NewRgn();
1143     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1144
1145     // Dispose of any shape region we may already have
1146     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1147     if ( oldRgn )
1148         DisposeRgn(oldRgn);
1149
1150     // Save the region so we can use it later
1151     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1152
1153     // Tell the window manager that the window has changed shape
1154     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1155     return TRUE;
1156 }
1157
1158 // ---------------------------------------------------------------------------
1159 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1160 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1161 // ---------------------------------------------------------------------------
1162
1163 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1164 {
1165     GetWindowPortBounds(window, inRect);
1166     Point pt = {inRect->left, inRect->top};
1167     SetPort((GrafPtr) GetWindowPort(window));
1168     LocalToGlobal(&pt);
1169     inRect->top = pt.v;
1170     inRect->left = pt.h;
1171     inRect->bottom += pt.v;
1172     inRect->right += pt.h;
1173 }
1174
1175
1176 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1177 {
1178     /*------------------------------------------------------
1179         Define which options your custom window supports.
1180     --------------------------------------------------------*/
1181     //just enable everything for our demo
1182     *(OptionBits*)param=//kWindowCanGrow|
1183                         //kWindowCanZoom|
1184                         //kWindowCanCollapse|
1185                         //kWindowCanGetWindowRegion|
1186                         //kWindowHasTitleBar|
1187                         //kWindowSupportsDragHilite|
1188                         kWindowCanDrawInCurrentPort|
1189                         //kWindowCanMeasureTitle|
1190                         kWindowWantsDisposeAtProcessDeath|
1191                         kWindowSupportsSetGrowImageRegion|
1192                         kWindowDefSupportsColorGrafPort;
1193     return 1;
1194 }
1195
1196 // The content region is left as a rectangle matching the window size, this is
1197 // so the origin in the paint event, and etc. still matches what the
1198 // programmer expects.
1199 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1200 {
1201     SetEmptyRgn(rgn);
1202     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1203     if (win)
1204     {
1205         wxRect r = win->GetRect();
1206         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1207     }
1208 }
1209
1210 // The structure region is set to the shape given to the SetShape method.
1211 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1212 {
1213     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1214
1215     SetEmptyRgn(rgn);
1216     if (cachedRegion)
1217     {
1218         Rect windowRect;
1219         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1220         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1221         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1222         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1223     }
1224 }
1225
1226
1227
1228 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1229 {
1230     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1231
1232     switch(rgnRec->regionCode)
1233     {
1234         case kWindowStructureRgn:
1235             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1236             break;
1237         case kWindowContentRgn:
1238             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1239             break;
1240         default:
1241             SetEmptyRgn(rgnRec->winRgn);
1242     }  //switch
1243
1244     return noErr;
1245 }
1246
1247
1248 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1249 {
1250     /*------------------------------------------------------
1251         Determine the region of the window which was hit
1252     --------------------------------------------------------*/
1253     Point hitPoint;
1254     static RgnHandle tempRgn=nil;
1255
1256     if(!tempRgn)
1257         tempRgn=NewRgn();
1258
1259     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1260
1261      //Mac OS 8.5 or later
1262     wxShapedMacWindowStructureRegion(window, tempRgn);
1263     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1264         return wInContent;
1265
1266     return wNoHit;//no significant area was hit.
1267 }
1268
1269
1270 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1271 {
1272     switch(message)
1273     {
1274         case kWindowMsgHitTest:
1275             return wxShapedMacWindowHitTest(window,param);
1276
1277         case kWindowMsgGetFeatures:
1278             return wxShapedMacWindowGetFeatures(window,param);
1279
1280         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1281         case kWindowMsgGetRegion:
1282             return wxShapedMacWindowGetRegion(window,param);
1283     }
1284
1285     return 0;
1286 }
1287
1288 // ---------------------------------------------------------------------------
1289