src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/toplevel.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/frame.h"
  32     #include "wx/string.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/settings.h"
  36     #include "wx/strconv.h"
  37     #include "wx/control.h"
  38 #endif //WX_PRECOMP
  39
  40 #include "wx/mac/uma.h"
  41 #include "wx/mac/aga.h"
  42 #include "wx/tooltip.h"
  43 #include "wx/dnd.h"
  44
  45 #if wxUSE_SYSTEM_OPTIONS
  46     #include "wx/sysopt.h"
  47 #endif
  48
  49 #ifndef __DARWIN__
  50 #include <ToolUtils.h>
  51 #endif
  52
  53 // for targeting OSX
  54 #include "wx/mac/private.h"
  55
  56 // ----------------------------------------------------------------------------
  57 // constants
  58 // ----------------------------------------------------------------------------
  59
  60 // unified title and toolbar constant - not in Tiger headers, so we duplicate it here
  61 #define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
  62
  63 // trace mask for activation tracing messages
  64 static const wxChar *TRACE_ACTIVATE = _T("activation");
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 // list of all frames and modeless dialogs
  71 wxWindowList       wxModelessWindows;
  72
  73 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  74
  75 // ============================================================================
  76 // wxTopLevelWindowMac implementation
  77 // ============================================================================
  78
  79 BEGIN_EVENT_TABLE(wxTopLevelWindowMac, wxTopLevelWindowBase)
  80 END_EVENT_TABLE()
  81
  82 // ---------------------------------------------------------------------------
  83 // Carbon Events
  84 // ---------------------------------------------------------------------------
  85
  86 static const EventTypeSpec eventList[] =
  87 {
  88     // TODO: remove control related event like key and mouse (except for WindowLeave events)
  89
  90     { kEventClassKeyboard, kEventRawKeyDown } ,
  91     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  92     { kEventClassKeyboard, kEventRawKeyUp } ,
  93     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  94
  95     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  96     { kEventClassTextInput, kEventTextInputUpdateActiveInputArea } ,
  97
  98     { kEventClassWindow , kEventWindowShown } ,
  99     { kEventClassWindow , kEventWindowActivated } ,
 100     { kEventClassWindow , kEventWindowDeactivated } ,
 101     { kEventClassWindow , kEventWindowBoundsChanging } ,
 102     { kEventClassWindow , kEventWindowBoundsChanged } ,
 103     { kEventClassWindow , kEventWindowClose } ,
 104     { kEventClassWindow , kEventWindowGetRegion } ,
 105
 106     // we have to catch these events on the toplevel window level,
 107     // as controls don't get the raw mouse events anymore
 108
 109     { kEventClassMouse , kEventMouseDown } ,
 110     { kEventClassMouse , kEventMouseUp } ,
 111     { kEventClassMouse , kEventMouseWheelMoved } ,
 112     { kEventClassMouse , kEventMouseMoved } ,
 113     { kEventClassMouse , kEventMouseDragged } ,
 114 } ;
 115
 116 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 117 {
 118     OSStatus result = eventNotHandledErr ;
 119     // call DoFindFocus instead of FindFocus, because for Composite Windows(like WxGenericListCtrl)
 120     // FindFocus does not return the actual focus window, but the enclosing window
 121     wxWindow* focus = wxWindow::DoFindFocus();
 122     if ( focus == NULL )
 123         focus = (wxTopLevelWindowMac*) data ;
 124
 125     unsigned char charCode ;
 126     wxChar uniChar[2] ;
 127     uniChar[0] = 0;
 128     uniChar[1] = 0;
 129
 130     UInt32 keyCode ;
 131     UInt32 modifiers ;
 132     Point point ;
 133     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 134
 135 #if wxUSE_UNICODE
 136     ByteCount dataSize = 0 ;
 137     if ( GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, 0 , &dataSize, NULL ) == noErr )
 138     {
 139         UniChar buf[2] ;
 140         int numChars = dataSize / sizeof( UniChar) + 1;
 141
 142         UniChar* charBuf = buf ;
 143
 144         if ( numChars * 2 > 4 )
 145             charBuf = new UniChar[ numChars ] ;
 146         GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, dataSize , NULL , charBuf ) ;
 147         charBuf[ numChars - 1 ] = 0;
 148
 149 #if SIZEOF_WCHAR_T == 2
 150         uniChar = charBuf[0] ;
 151 #else
 152         wxMBConvUTF16 converter ;
 153         converter.MB2WC( uniChar , (const char*)charBuf , 2 ) ;
 154 #endif
 155
 156         if ( numChars * 2 > 4 )
 157             delete[] charBuf ;
 158     }
 159 #endif
 160
 161     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode );
 162     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
 163     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
 164     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &point );
 165
 166     UInt32 message = (keyCode << 8) + charCode;
 167     switch ( GetEventKind( event ) )
 168     {
 169         case kEventRawKeyRepeat :
 170         case kEventRawKeyDown :
 171             {
 172                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 173                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 174                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 175                 if ( /* focus && */ wxTheApp->MacSendKeyDownEvent(
 176                     focus , message , modifiers , when , point.h , point.v , uniChar[0] ) )
 177                 {
 178                     result = noErr ;
 179                 }
 180                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 181             }
 182             break ;
 183
 184         case kEventRawKeyUp :
 185             if ( /* focus && */ wxTheApp->MacSendKeyUpEvent(
 186                 focus , message , modifiers , when , point.h , point.v , uniChar[0] ) )
 187             {
 188                 result = noErr ;
 189             }
 190             break ;
 191
 192         case kEventRawKeyModifiersChanged :
 193             {
 194                 wxKeyEvent event(wxEVT_KEY_DOWN);
 195
 196                 event.m_shiftDown = modifiers & shiftKey;
 197                 event.m_controlDown = modifiers & controlKey;
 198                 event.m_altDown = modifiers & optionKey;
 199                 event.m_metaDown = modifiers & cmdKey;
 200                 event.m_x = point.h;
 201                 event.m_y = point.v;
 202
 203 #if wxUSE_UNICODE
 204                 event.m_uniChar = uniChar[0] ;
 205 #endif
 206
 207                 event.SetTimestamp(when);
 208                 event.SetEventObject(focus);
 209
 210                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & controlKey )
 211                 {
 212                     event.m_keyCode = WXK_CONTROL ;
 213                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 214                     focus->GetEventHandler()->ProcessEvent( event ) ;
 215                 }
 216                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & shiftKey )
 217                 {
 218                     event.m_keyCode = WXK_SHIFT ;
 219                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 220                     focus->GetEventHandler()->ProcessEvent( event ) ;
 221                 }
 222                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & optionKey )
 223                 {
 224                     event.m_keyCode = WXK_ALT ;
 225                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 226                     focus->GetEventHandler()->ProcessEvent( event ) ;
 227                 }
 228                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & cmdKey )
 229                 {
 230                     event.m_keyCode = WXK_COMMAND ;
 231                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 232                     focus->GetEventHandler()->ProcessEvent( event ) ;
 233                 }
 234
 235                 wxApp::s_lastModifiers = modifiers ;
 236             }
 237             break ;
 238
 239         default:
 240             break;
 241     }
 242
 243     return result ;
 244 }
 245
 246 // we don't interfere with foreign controls on our toplevel windows, therefore we always give back eventNotHandledErr
 247 // for windows that we didn't create (like eg Scrollbars in a databrowser), or for controls where we did not handle the
 248 // mouse down at all
 249 //
 250 // This handler can also be called from app level where data (ie target window) may be null or a non wx window
 251
 252 wxWindow* g_MacLastWindow = NULL ;
 253
 254 EventMouseButton g_lastButton = 0 ;
 255 bool g_lastButtonWasFakeRight = false ;
 256
 257 void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent )
 258 {
 259     UInt32 modifiers = cEvent.GetParameter<UInt32>(kEventParamKeyModifiers, typeUInt32) ;
 260     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 261
 262     // these parameters are not given for all events
 263     EventMouseButton button = 0 ;
 264     UInt32 clickCount = 0 ;
 265     UInt32 mouseChord = 0;
 266
 267     cEvent.GetParameter<EventMouseButton>( kEventParamMouseButton, typeMouseButton , &button ) ;
 268     cEvent.GetParameter<UInt32>( kEventParamClickCount, typeUInt32 , &clickCount ) ;
 269     // the chord is the state of the buttons pressed currently
 270     cEvent.GetParameter<UInt32>( kEventParamMouseChord, typeUInt32 , &mouseChord ) ;
 271
 272     wxevent.m_x = screenMouseLocation.h;
 273     wxevent.m_y = screenMouseLocation.v;
 274     wxevent.m_shiftDown = modifiers & shiftKey;
 275     wxevent.m_controlDown = modifiers & controlKey;
 276     wxevent.m_altDown = modifiers & optionKey;
 277     wxevent.m_metaDown = modifiers & cmdKey;
 278     wxevent.m_clickCount = clickCount;
 279     wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 280
 281     // a control click is interpreted as a right click
 282     bool thisButtonIsFakeRight = false ;
 283     if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
 284     {
 285         button = kEventMouseButtonSecondary ;
 286         thisButtonIsFakeRight = true ;
 287     }
 288
 289     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 290     if ( clickCount > 1 && button != g_lastButton )
 291         clickCount = 1 ;
 292
 293     // we must make sure that our synthetic 'right' button corresponds in
 294     // mouse down, moved and mouse up, and does not deliver a right down and left up
 295
 296     if ( cEvent.GetKind() == kEventMouseDown )
 297     {
 298         g_lastButton = button ;
 299         g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 300     }
 301
 302     if ( button == 0 )
 303     {
 304         g_lastButton = 0 ;
 305         g_lastButtonWasFakeRight = false ;
 306     }
 307     else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
 308         button = g_lastButton ;
 309
 310     // Adjust the chord mask to remove the primary button and add the
 311     // secondary button.  It is possible that the secondary button is
 312     // already pressed, e.g. on a mouse connected to a laptop, but this
 313     // possibility is ignored here:
 314     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 315         mouseChord = ((mouseChord & ~1U) | 2U);
 316
 317     if(mouseChord & 1U)
 318                 wxevent.m_leftDown = true ;
 319     if(mouseChord & 2U)
 320                 wxevent.m_rightDown = true ;
 321     if(mouseChord & 4U)
 322                 wxevent.m_middleDown = true ;
 323
 324     // translate into wx types
 325     switch ( cEvent.GetKind() )
 326     {
 327         case kEventMouseDown :
 328             switch ( button )
 329             {
 330                 case kEventMouseButtonPrimary :
 331                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 332                     break ;
 333
 334                 case kEventMouseButtonSecondary :
 335                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 336                     break ;
 337
 338                 case kEventMouseButtonTertiary :
 339                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 340                     break ;
 341
 342                 default:
 343                     break ;
 344             }
 345             break ;
 346
 347         case kEventMouseUp :
 348             switch ( button )
 349             {
 350                 case kEventMouseButtonPrimary :
 351                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 352                     break ;
 353
 354                 case kEventMouseButtonSecondary :
 355                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 356                     break ;
 357
 358                 case kEventMouseButtonTertiary :
 359                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 360                     break ;
 361
 362                 default:
 363                     break ;
 364             }
 365             break ;
 366
 367      case kEventMouseWheelMoved :
 368         {
 369             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 370
 371             EventMouseWheelAxis axis = cEvent.GetParameter<EventMouseWheelAxis>(kEventParamMouseWheelAxis, typeMouseWheelAxis) ;
 372             SInt32 delta = cEvent.GetParameter<SInt32>(kEventParamMouseWheelDelta, typeSInt32) ;
 373
 374             wxevent.m_wheelRotation = delta;
 375             wxevent.m_wheelDelta = 1;
 376             wxevent.m_linesPerAction = 1;
 377             if ( axis == kEventMouseWheelAxisX )
 378                 wxevent.m_wheelAxis = 1;
 379         }
 380         break ;
 381
 382         case kEventMouseEntered :
 383         case kEventMouseExited :
 384         case kEventMouseDragged :
 385         case kEventMouseMoved :
 386             wxevent.SetEventType( wxEVT_MOTION ) ;
 387             break;
 388         default :
 389             break ;
 390     }
 391 }
 392
 393 ControlRef wxMacFindSubControl( wxTopLevelWindowMac* toplevelWindow, const Point& location , ControlRef superControl , ControlPartCode *outPart )
 394 {
 395     if ( superControl )
 396     {
 397         UInt16 childrenCount = 0 ;
 398         ControlHandle sibling ;
 399         Rect r ;
 400         OSStatus err = CountSubControls( superControl , &childrenCount ) ;
 401         if ( err == errControlIsNotEmbedder )
 402             return NULL ;
 403
 404         wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
 405
 406         for ( UInt16 i = childrenCount ; i >=1  ; --i )
 407         {
 408             err = GetIndexedSubControl( superControl , i , & sibling ) ;
 409             if ( err == errControlIsNotEmbedder )
 410                 return NULL ;
 411
 412             wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
 413             if ( IsControlVisible( sibling ) )
 414             {
 415                 UMAGetControlBoundsInWindowCoords( sibling , &r ) ;
 416                 if ( MacPtInRect( location , &r ) )
 417                 {
 418                     ControlHandle child = wxMacFindSubControl( toplevelWindow , location , sibling , outPart ) ;
 419                     if ( child )
 420                     {
 421                         return child ;
 422                     }
 423                     else
 424                     {
 425                         Point testLocation = location ;
 426
 427                         if ( toplevelWindow )
 428                         {
 429                             testLocation.h -= r.left ;
 430                             testLocation.v -= r.top ;
 431                         }
 432
 433                         *outPart = TestControl( sibling , testLocation ) ;
 434
 435                         return sibling ;
 436                     }
 437                 }
 438             }
 439         }
 440     }
 441
 442     return NULL ;
 443 }
 444
 445
 446 #define NEW_CAPTURE_HANDLING 1
 447
 448 pascal OSStatus
 449 wxMacTopLevelMouseEventHandler(EventHandlerCallRef WXUNUSED(handler),
 450                                EventRef event,
 451                                void *data)
 452 {
 453     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 454
 455     OSStatus result = eventNotHandledErr ;
 456
 457     wxMacCarbonEvent cEvent( event ) ;
 458
 459     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 460     Point windowMouseLocation = screenMouseLocation ;
 461
 462     WindowRef window = NULL;
 463     short windowPart = ::FindWindow(screenMouseLocation, &window);
 464
 465     wxWindow* currentMouseWindow = NULL ;
 466     ControlRef control = NULL ;
 467
 468 #if NEW_CAPTURE_HANDLING
 469     if ( wxApp::s_captureWindow )
 470     {
 471         window = (WindowRef) wxApp::s_captureWindow->MacGetTopLevelWindowRef() ;
 472         windowPart = inContent ;
 473     }
 474 #endif
 475
 476     if ( window )
 477     {
 478         wxMacGlobalToLocal( window,  &windowMouseLocation ) ;
 479
 480         if ( wxApp::s_captureWindow
 481 #if !NEW_CAPTURE_HANDLING
 482              && wxApp::s_captureWindow->MacGetTopLevelWindowRef() == (WXWindow) window && windowPart == inContent
 483 #endif
 484              )
 485         {
 486             currentMouseWindow = wxApp::s_captureWindow ;
 487         }
 488         else if ( (IsWindowActive(window) && windowPart == inContent) )
 489         {
 490             ControlPartCode part ;
 491             control = FindControlUnderMouse( windowMouseLocation , window , &part ) ;
 492             // if there is no control below the mouse position, send the event to the toplevel window itself
 493             if ( control == 0 )
 494             {
 495                 currentMouseWindow = (wxWindow*) data ;
 496             }
 497             else
 498             {
 499                 currentMouseWindow = (wxWindow*) wxFindControlFromMacControl( control ) ;
 500 #ifndef __WXUNIVERSAL__
 501                 if ( currentMouseWindow == NULL && cEvent.GetKind() == kEventMouseMoved )
 502                 {
 503 #if wxUSE_TOOLBAR
 504                     // for wxToolBar to function we have to send certaint events to it
 505                     // instead of its children (wxToolBarTools)
 506                     ControlRef parent ;
 507                     GetSuperControl(control, &parent );
 508                     wxWindow *wxParent = (wxWindow*) wxFindControlFromMacControl( parent ) ;
 509                     if ( wxParent && wxParent->IsKindOf( CLASSINFO( wxToolBar ) ) )
 510                         currentMouseWindow = wxParent ;
 511 #endif
 512                 }
 513 #endif
 514             }
 515
 516             // disabled windows must not get any input messages
 517             if ( currentMouseWindow && !currentMouseWindow->MacIsReallyEnabled() )
 518                 currentMouseWindow = NULL;
 519         }
 520     }
 521
 522     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
 523     SetupMouseEvent( wxevent , cEvent ) ;
 524
 525     // handle all enter / leave events
 526
 527     if ( currentMouseWindow != g_MacLastWindow )
 528     {
 529         if ( g_MacLastWindow )
 530         {
 531             wxMouseEvent eventleave(wxevent);
 532             eventleave.SetEventType( wxEVT_LEAVE_WINDOW );
 533             g_MacLastWindow->ScreenToClient( &eventleave.m_x, &eventleave.m_y );
 534             eventleave.SetEventObject( g_MacLastWindow ) ;
 535             wxevent.SetId( g_MacLastWindow->GetId() ) ;
 536
 537 #if wxUSE_TOOLTIPS
 538             wxToolTip::RelayEvent( g_MacLastWindow , eventleave);
 539 #endif
 540
 541             g_MacLastWindow->GetEventHandler()->ProcessEvent(eventleave);
 542         }
 543
 544         if ( currentMouseWindow )
 545         {
 546             wxMouseEvent evententer(wxevent);
 547             evententer.SetEventType( wxEVT_ENTER_WINDOW );
 548             currentMouseWindow->ScreenToClient( &evententer.m_x, &evententer.m_y );
 549             evententer.SetEventObject( currentMouseWindow ) ;
 550             wxevent.SetId( currentMouseWindow->GetId() ) ;
 551
 552 #if wxUSE_TOOLTIPS
 553             wxToolTip::RelayEvent( currentMouseWindow , evententer );
 554 #endif
 555
 556             currentMouseWindow->GetEventHandler()->ProcessEvent(evententer);
 557         }
 558
 559         g_MacLastWindow = currentMouseWindow ;
 560     }
 561
 562     if ( windowPart == inMenuBar )
 563     {
 564         // special case menu bar, as we are having a low-level runloop we must do it ourselves
 565         if ( cEvent.GetKind() == kEventMouseDown )
 566         {
 567             ::MenuSelect( screenMouseLocation ) ;
 568             ::HiliteMenu(0);
 569             result = noErr ;
 570         }
 571     }
 572     else if ( currentMouseWindow )
 573     {
 574         wxWindow *currentMouseWindowParent = currentMouseWindow->GetParent();
 575
 576         currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ;
 577
 578         wxevent.SetEventObject( currentMouseWindow ) ;
 579         wxevent.SetId( currentMouseWindow->GetId() ) ;
 580
 581         // make tooltips current
 582
 583 #if wxUSE_TOOLTIPS
 584         if ( wxevent.GetEventType() == wxEVT_MOTION )
 585             wxToolTip::RelayEvent( currentMouseWindow , wxevent );
 586 #endif
 587
 588         if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) )
 589         {
 590             if ((currentMouseWindowParent != NULL) &&
 591                 (currentMouseWindowParent->GetChildren().Find(currentMouseWindow) == NULL))
 592                 currentMouseWindow = NULL;
 593
 594             result = noErr;
 595         }
 596         else
 597         {
 598             // if the user code did _not_ handle the event, then perform the
 599             // default processing
 600             if ( wxevent.GetEventType() == wxEVT_LEFT_DOWN )
 601             {
 602                 // ... that is set focus to this window
 603                 if (currentMouseWindow->CanAcceptFocus() && wxWindow::FindFocus()!=currentMouseWindow)
 604                     currentMouseWindow->SetFocus();
 605             }
 606
 607             // if built-in find control is finding the wrong control (ie static box instead of overlaid
 608             // button, we cannot let the standard handler do its job, but must handle manually
 609
 610             if ( cEvent.GetKind() == kEventMouseDown )
 611             {
 612                 if ( currentMouseWindow->MacIsReallyEnabled() )
 613                 {
 614                     EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 615                     Point clickLocation = windowMouseLocation ;
 616
 617                     currentMouseWindow->MacRootWindowToWindow( &clickLocation.h , &clickLocation.v ) ;
 618
 619                     HandleControlClick( (ControlRef) currentMouseWindow->GetHandle() , clickLocation ,
 620                         modifiers , (ControlActionUPP ) -1 ) ;
 621
 622                     if ((currentMouseWindowParent != NULL) &&
 623                         (currentMouseWindowParent->GetChildren().Find(currentMouseWindow) == NULL))
 624                     {
 625                         currentMouseWindow = NULL;
 626                     }
 627                 }
 628
 629                 result = noErr ;
 630             }
 631         }
 632
 633         if ( cEvent.GetKind() == kEventMouseUp && wxApp::s_captureWindow )
 634         {
 635             wxApp::s_captureWindow = NULL ;
 636             // update cursor ?
 637          }
 638
 639         // update cursor
 640
 641         wxWindow* cursorTarget = currentMouseWindow ;
 642         wxPoint cursorPoint( wxevent.m_x , wxevent.m_y ) ;
 643
 644         while ( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
 645         {
 646             cursorTarget = cursorTarget->GetParent() ;
 647             if ( cursorTarget )
 648                 cursorPoint += cursorTarget->GetPosition();
 649         }
 650
 651     }
 652     else // currentMouseWindow == NULL
 653     {
 654         // don't mess with controls we don't know about
 655         // for some reason returning eventNotHandledErr does not lead to the correct behaviour
 656         // so we try sending them the correct control directly
 657         if ( cEvent.GetKind() == kEventMouseDown && toplevelWindow && control )
 658         {
 659             EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 660             Point clickLocation = windowMouseLocation ;
 661
 662             HIPoint hiPoint ;
 663             hiPoint.x = clickLocation.h ;
 664             hiPoint.y = clickLocation.v ;
 665             HIViewConvertPoint( &hiPoint , (ControlRef) toplevelWindow->GetHandle() , control  ) ;
 666             clickLocation.h = (int)hiPoint.x ;
 667             clickLocation.v = (int)hiPoint.y ;
 668
 669             HandleControlClick( control , clickLocation , modifiers , (ControlActionUPP ) -1 ) ;
 670             result = noErr ;
 671         }
 672     }
 673
 674     return result ;
 675 }
 676
 677 static pascal OSStatus
 678 wxMacTopLevelWindowEventHandler(EventHandlerCallRef WXUNUSED(handler),
 679                                 EventRef event,
 680                                 void *data)
 681 {
 682     OSStatus result = eventNotHandledErr ;
 683
 684     wxMacCarbonEvent cEvent( event ) ;
 685
 686     // WindowRef windowRef = cEvent.GetParameter<WindowRef>(kEventParamDirectObject) ;
 687     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 688
 689     switch ( GetEventKind( event ) )
 690     {
 691         case kEventWindowActivated :
 692         {
 693             toplevelWindow->MacActivate( cEvent.GetTicks() , true) ;
 694             wxActivateEvent wxevent(wxEVT_ACTIVATE, true , toplevelWindow->GetId());
 695             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 696             wxevent.SetEventObject(toplevelWindow);
 697             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 698             // we still sending an eventNotHandledErr in order to allow for default processing
 699         }
 700             break ;
 701
 702         case kEventWindowDeactivated :
 703         {
 704             toplevelWindow->MacActivate(cEvent.GetTicks() , false) ;
 705             wxActivateEvent wxevent(wxEVT_ACTIVATE, false , toplevelWindow->GetId());
 706             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 707             wxevent.SetEventObject(toplevelWindow);
 708             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 709             // we still sending an eventNotHandledErr in order to allow for default processing
 710         }
 711             break ;
 712
 713         case kEventWindowShown :
 714             toplevelWindow->Refresh() ;
 715             result = noErr ;
 716             break ;
 717
 718         case kEventWindowClose :
 719             toplevelWindow->Close() ;
 720             result = noErr ;
 721             break ;
 722
 723         case kEventWindowBoundsChanged :
 724         {
 725             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes, typeUInt32) ;
 726             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 727             wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
 728             if ( attributes & kWindowBoundsChangeSizeChanged )
 729             {
 730 #ifndef __WXUNIVERSAL__
 731                 // according to the other ports we handle this within the OS level
 732                 // resize event, not within a wxSizeEvent
 733                 wxFrame *frame = wxDynamicCast( toplevelWindow , wxFrame ) ;
 734                 if ( frame )
 735                 {
 736                     frame->PositionBars();
 737                 }
 738 #endif
 739                 wxSizeEvent event( r.GetSize() , toplevelWindow->GetId() ) ;
 740                 event.SetEventObject( toplevelWindow ) ;
 741
 742                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 743                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 744             }
 745
 746             if ( attributes & kWindowBoundsChangeOriginChanged )
 747             {
 748                 wxMoveEvent event( r.GetLeftTop() , toplevelWindow->GetId() ) ;
 749                 event.SetEventObject( toplevelWindow ) ;
 750                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 751             }
 752
 753             result = noErr ;
 754         }
 755             break ;
 756
 757         case kEventWindowBoundsChanging :
 758         {
 759             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
 760             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 761
 762             if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
 763             {
 764                 // all (Mac) rects are in content area coordinates, all wxRects in structure coordinates
 765                 int left , top , right , bottom ;
 766                 toplevelWindow->MacGetContentAreaInset( left , top , right , bottom ) ;
 767
 768                 wxRect r(
 769                     newRect.left - left,
 770                     newRect.top - top,
 771                     newRect.right - newRect.left + left + right,
 772                     newRect.bottom - newRect.top + top + bottom ) ;
 773
 774                 // this is a EVT_SIZING not a EVT_SIZE type !
 775                 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
 776                 wxevent.SetEventObject( toplevelWindow ) ;
 777                 wxRect adjustR = r ;
 778                 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
 779                     adjustR = wxevent.GetRect() ;
 780
 781                 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
 782                     adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
 783                 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
 784                     adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
 785                 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
 786                     adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
 787                 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
 788                     adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
 789                 const Rect adjustedRect = { adjustR.y + top  , adjustR.x + left , adjustR.y + adjustR.height - bottom , adjustR.x + adjustR.width - right } ;
 790                 if ( !EqualRect( &newRect , &adjustedRect ) )
 791                     cEvent.SetParameter<Rect>( kEventParamCurrentBounds , &adjustedRect ) ;
 792                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 793             }
 794
 795             result = noErr ;
 796         }
 797             break ;
 798
 799         case kEventWindowGetRegion :
 800             {
 801                 if ( toplevelWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
 802                 {
 803                     WindowRegionCode windowRegionCode ;
 804
 805                     // Fetch the region code that is being queried
 806                     GetEventParameter( event,
 807                                        kEventParamWindowRegionCode,
 808                                        typeWindowRegionCode, NULL,
 809                                        sizeof windowRegionCode, NULL,
 810                                        &windowRegionCode ) ;
 811
 812                     // If it is the opaque region code then set the
 813                     // region to empty and return noErr to stop event
 814                     // propagation
 815                     if ( windowRegionCode == kWindowOpaqueRgn ) {
 816                         RgnHandle region;
 817                         GetEventParameter( event,
 818                                            kEventParamRgnHandle,
 819                                            typeQDRgnHandle, NULL,
 820                                            sizeof region, NULL,
 821                                            &region) ;
 822                         SetEmptyRgn(region) ;
 823                         result = noErr ;
 824                     }
 825                 }
 826             }
 827             break ;
 828
 829         default :
 830             break ;
 831     }
 832
 833     return result ;
 834 }
 835
 836 // mix this in from window.cpp
 837 pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) ;
 838
 839 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 840 {
 841     OSStatus result = eventNotHandledErr ;
 842
 843     switch ( GetEventClass( event ) )
 844     {
 845         case kEventClassTextInput :
 846             result = wxMacUnicodeTextEventHandler( handler, event , data ) ;
 847             break ;
 848
 849         case kEventClassKeyboard :
 850             result = KeyboardEventHandler( handler, event , data ) ;
 851             break ;
 852
 853         case kEventClassWindow :
 854             result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
 855             break ;
 856
 857         case kEventClassMouse :
 858             result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
 859             break ;
 860
 861         default :
 862             break ;
 863     }
 864
 865     return result ;
 866 }
 867
 868 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
 869
 870 // ---------------------------------------------------------------------------
 871 // wxWindowMac utility functions
 872 // ---------------------------------------------------------------------------
 873
 874 // Find an item given the Macintosh Window Reference
 875
 876 WX_DECLARE_HASH_MAP(WindowRef, wxTopLevelWindowMac*, wxPointerHash, wxPointerEqual, MacWindowMap);
 877
 878 static MacWindowMap wxWinMacWindowList;
 879
 880 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
 881 {
 882     MacWindowMap::iterator node = wxWinMacWindowList.find(inWindowRef);
 883
 884     return (node == wxWinMacWindowList.end()) ? NULL : node->second;
 885 }
 886
 887 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
 888 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 889 {
 890     // adding NULL WindowRef is (first) surely a result of an error and
 891     // nothing else :-)
 892     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 893
 894     wxWinMacWindowList[inWindowRef] = win;
 895 }
 896
 897 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
 898 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 899 {
 900     MacWindowMap::iterator it;
 901     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
 902     {
 903         if ( it->second == win )
 904         {
 905             wxWinMacWindowList.erase(it);
 906             break;
 907         }
 908     }
 909 }
 910
 911 // ----------------------------------------------------------------------------
 912 // wxTopLevelWindowMac creation
 913 // ----------------------------------------------------------------------------
 914
 915 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 916
 917 typedef struct
 918 {
 919     wxPoint m_position ;
 920     wxSize m_size ;
 921     bool m_wasResizable ;
 922 } FullScreenData ;
 923
 924 void wxTopLevelWindowMac::Init()
 925 {
 926     m_iconized =
 927     m_maximizeOnShow = false;
 928     m_macWindow = NULL ;
 929
 930     m_macEventHandler = NULL ;
 931     m_macFullScreenData = NULL ;
 932 }
 933
 934 wxMacDeferredWindowDeleter::wxMacDeferredWindowDeleter( WindowRef windowRef )
 935 {
 936     m_macWindow = windowRef ;
 937 }
 938
 939 wxMacDeferredWindowDeleter::~wxMacDeferredWindowDeleter()
 940 {
 941     UMADisposeWindow( (WindowRef) m_macWindow ) ;
 942 }
 943
 944 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 945                                  wxWindowID id,
 946                                  const wxString& title,
 947                                  const wxPoint& pos,
 948                                  const wxSize& size,
 949                                  long style,
 950                                  const wxString& name)
 951 {
 952     // init our fields
 953     Init();
 954
 955     m_windowStyle = style;
 956
 957     SetName( name );
 958
 959     m_windowId = id == -1 ? NewControlId() : id;
 960     wxWindow::SetLabel( title ) ;
 961
 962     DoMacCreateRealWindow( parent, title, pos , size , style , name ) ;
 963
 964     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 965
 966     if (GetExtraStyle() & wxFRAME_EX_METAL)
 967         MacSetMetalAppearance(true);
 968
 969     wxTopLevelWindows.Append(this);
 970
 971     if ( parent )
 972         parent->AddChild(this);
 973
 974     return true;
 975 }
 976
 977 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 978 {
 979     if ( m_macWindow )
 980     {
 981 #if wxUSE_TOOLTIPS
 982         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 983 #endif
 984         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 985     }
 986
 987     if ( m_macEventHandler )
 988     {
 989         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 990         m_macEventHandler = NULL ;
 991     }
 992
 993     wxRemoveMacWindowAssociation( this ) ;
 994
 995     if ( wxModelessWindows.Find(this) )
 996         wxModelessWindows.DeleteObject(this);
 997
 998     FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
 999     delete data ;
1000     m_macFullScreenData = NULL ;
1001
1002     // avoid dangling refs
1003     if ( s_macDeactivateWindow == this )
1004         s_macDeactivateWindow = NULL;
1005 }
1006
1007
1008 // ----------------------------------------------------------------------------
1009 // wxTopLevelWindowMac maximize/minimize
1010 // ----------------------------------------------------------------------------
1011
1012 void wxTopLevelWindowMac::Maximize(bool maximize)
1013 {
1014     Point idealSize = { 0 , 0 } ;
1015     if ( maximize )
1016     {
1017 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1018         HIRect bounds ;
1019         HIWindowGetAvailablePositioningBounds(kCGNullDirectDisplay,kHICoordSpace72DPIGlobal,
1020             &bounds);
1021         idealSize.h = bounds.size.width;
1022         idealSize.v = bounds.size.height;
1023 #else
1024         Rect rect ;
1025         GetAvailableWindowPositioningBounds(GetMainDevice(),&rect) ;
1026         idealSize.h = rect.right - rect.left ;
1027         idealSize.v = rect.bottom - rect.top ;
1028 #endif
1029     }
1030     ZoomWindowIdeal( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , &idealSize ) ;
1031 }
1032
1033 bool wxTopLevelWindowMac::IsMaximized() const
1034 {
1035     return IsWindowInStandardState( (WindowRef)m_macWindow , NULL , NULL ) ;
1036 }
1037
1038 void wxTopLevelWindowMac::Iconize(bool iconize)
1039 {
1040     if ( IsWindowCollapsable( (WindowRef)m_macWindow) )
1041         CollapseWindow( (WindowRef)m_macWindow , iconize ) ;
1042 }
1043
1044 bool wxTopLevelWindowMac::IsIconized() const
1045 {
1046     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
1047 }
1048
1049 void wxTopLevelWindowMac::Restore()
1050 {
1051     if ( IsMaximized() )
1052         Maximize(false);
1053     else if ( IsIconized() )
1054         Iconize(false);
1055 }
1056
1057 // ----------------------------------------------------------------------------
1058 // wxTopLevelWindowMac misc
1059 // ----------------------------------------------------------------------------
1060
1061 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
1062 {
1063     return wxPoint(0, 0) ;
1064 }
1065
1066 void  wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
1067 {
1068     wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;
1069
1070     if ( m_macBackgroundBrush.Ok() && m_macBackgroundBrush.GetStyle() != wxTRANSPARENT && m_macBackgroundBrush.MacGetBrushKind() == kwxMacBrushTheme )
1071     {
1072         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macBackgroundBrush.MacGetTheme() , false ) ;
1073     }
1074 }
1075
1076 void wxTopLevelWindowMacInstallTopLevelWindowEventHandler(WindowRef window, EventHandlerRef* handler, void *ref)
1077 {
1078     InstallWindowEventHandler(window, GetwxMacTopLevelEventHandlerUPP(),
1079         GetEventTypeCount(eventList), eventList, ref, handler );
1080 }
1081
1082 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
1083 {
1084     if ( m_macEventHandler != NULL )
1085     {
1086         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
1087     }
1088     wxTopLevelWindowMacInstallTopLevelWindowEventHandler(MAC_WXHWND(m_macWindow),(EventHandlerRef *)&m_macEventHandler,this);
1089 }
1090
1091 void  wxTopLevelWindowMac::MacCreateRealWindow(
1092     const wxString& title,
1093     const wxPoint& pos,
1094     const wxSize& size,
1095     long style,
1096     const wxString& name )
1097 {
1098     DoMacCreateRealWindow( NULL, title, pos, size, style, name );
1099 }
1100
1101 void  wxTopLevelWindowMac::DoMacCreateRealWindow(
1102     wxWindow* parent,
1103     const wxString& title,
1104     const wxPoint& pos,
1105     const wxSize& size,
1106     long style,
1107     const wxString& name )
1108 {
1109     OSStatus err = noErr ;
1110     SetName(name);
1111     m_windowStyle = style;
1112     m_isShown = false;
1113
1114     // create frame.
1115     int x = (int)pos.x;
1116     int y = (int)pos.y;
1117
1118     Rect theBoundsRect;
1119     wxRect display = wxGetClientDisplayRect() ;
1120
1121     if ( x == wxDefaultPosition.x )
1122         x = display.x ;
1123
1124     if ( y == wxDefaultPosition.y )
1125         y = display.y ;
1126
1127     int w = WidthDefault(size.x);
1128     int h = HeightDefault(size.y);
1129
1130     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
1131
1132     // translate the window attributes in the appropriate window class and attributes
1133     WindowClass wclass = 0;
1134     WindowAttributes attr = kWindowNoAttributes ;
1135     WindowGroupRef group = NULL ;
1136     bool activationScopeSet = false;
1137     WindowActivationScope activationScope = kWindowActivationScopeNone;
1138
1139     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
1140     {
1141         if (
1142             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1143             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
1144             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
1145             )
1146         {
1147             if ( HasFlag( wxSTAY_ON_TOP ) )
1148                 wclass = kUtilityWindowClass;
1149             else
1150                 wclass = kFloatingWindowClass ;
1151
1152             if ( HasFlag(wxTINY_CAPTION_VERT) )
1153                 attr |= kWindowSideTitlebarAttribute ;
1154         }
1155         else
1156         {
1157             wclass = kPlainWindowClass ;
1158             activationScopeSet = true;
1159             activationScope = kWindowActivationScopeNone;
1160         }
1161     }
1162     else if ( HasFlag( wxPOPUP_WINDOW ) )
1163     {
1164         // TEMPORARY HACK!
1165         // Until we've got a real wxPopupWindow class on wxMac make it a
1166         // little easier for wxFrame to be used to emulate it and workaround
1167         // the lack of wxPopupWindow.
1168         if ( HasFlag( wxBORDER_NONE ) )
1169             wclass = kHelpWindowClass ;   // has no border
1170         else
1171             wclass = kPlainWindowClass ;  // has a single line border, it will have to do for now
1172         //attr |= kWindowNoShadowAttribute; // turn off the shadow  Should we??
1173         group = GetWindowGroupOfClass(    // float above other windows
1174             kFloatingWindowClass) ;
1175     }
1176     else if ( HasFlag( wxCAPTION ) )
1177     {
1178         wclass = kDocumentWindowClass ;
1179         attr |= kWindowInWindowMenuAttribute ;
1180     }
1181     else if ( HasFlag( wxFRAME_DRAWER ) )
1182     {
1183         wclass = kDrawerWindowClass;
1184     }
1185     else
1186     {
1187         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1188             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
1189         {
1190             wclass = kDocumentWindowClass ;
1191         }
1192         else if ( HasFlag( wxNO_BORDER ) )
1193         {
1194             wclass = kSimpleWindowClass ;
1195         }
1196         else
1197         {
1198             wclass = kPlainWindowClass ;
1199         }
1200     }
1201
1202     if ( wclass != kPlainWindowClass )
1203     {
1204         if ( HasFlag( wxMINIMIZE_BOX ) )
1205             attr |= kWindowCollapseBoxAttribute ;
1206
1207         if ( HasFlag( wxMAXIMIZE_BOX ) )
1208             attr |= kWindowFullZoomAttribute ;
1209
1210         if ( HasFlag( wxRESIZE_BORDER ) )
1211             attr |= kWindowResizableAttribute ;
1212
1213         if ( HasFlag( wxCLOSE_BOX) )
1214             attr |= kWindowCloseBoxAttribute ;
1215     }
1216     attr |= kWindowLiveResizeAttribute;
1217
1218     if ( HasFlag(wxSTAY_ON_TOP) )
1219         group = GetWindowGroupOfClass(kUtilityWindowClass) ;
1220
1221     if ( HasFlag( wxFRAME_FLOAT_ON_PARENT ) )
1222         group = GetWindowGroupOfClass(kFloatingWindowClass) ;
1223
1224     if ( group == NULL && parent != NULL )
1225     {
1226         WindowRef parenttlw = (WindowRef) parent->MacGetTopLevelWindowRef();
1227         if( parenttlw )
1228             group = GetWindowGroupParent( GetWindowGroup( parenttlw ) );
1229     }
1230
1231     attr |= kWindowCompositingAttribute;
1232 #if 0 // wxMAC_USE_CORE_GRAPHICS ; TODO : decide on overall handling of high dpi screens (pixel vs userscale)
1233     attr |= kWindowFrameworkScaledAttribute;
1234 #endif
1235
1236     if ( HasFlag(wxFRAME_SHAPED) )
1237     {
1238         WindowDefSpec customWindowDefSpec;
1239         customWindowDefSpec.defType = kWindowDefProcPtr;
1240         customWindowDefSpec.u.defProc =
1241 #ifdef __LP64__
1242             (WindowDefUPP) wxShapedMacWindowDef;
1243 #else
1244             NewWindowDefUPP(wxShapedMacWindowDef);
1245 #endif
1246         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
1247                               attr, &theBoundsRect,
1248                               (WindowRef*) &m_macWindow);
1249     }
1250     else
1251     {
1252         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
1253     }
1254
1255     if ( err == noErr && m_macWindow != NULL && group != NULL )
1256         SetWindowGroup( (WindowRef) m_macWindow , group ) ;
1257
1258     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
1259
1260     // setup a separate group for each window, so that overlays can be handled easily
1261
1262     WindowGroupRef overlaygroup = NULL;
1263     verify_noerr( CreateWindowGroup( kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrHideOnCollapse, &overlaygroup ));
1264     verify_noerr( SetWindowGroupParent( overlaygroup, GetWindowGroup( (WindowRef) m_macWindow )));
1265     verify_noerr( SetWindowGroup( (WindowRef) m_macWindow , overlaygroup ));
1266
1267     if ( activationScopeSet )
1268     {
1269         verify_noerr( SetWindowActivationScope( (WindowRef) m_macWindow , activationScope ));
1270     }
1271
1272     // the create commands are only for content rect,
1273     // so we have to set the size again as structure bounds
1274     SetWindowBounds(  (WindowRef) m_macWindow , kWindowStructureRgn , &theBoundsRect ) ;
1275
1276     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
1277     UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
1278     m_peer = new wxMacControl(this , true /*isRootControl*/) ;
1279
1280     // There is a bug in 10.2.X for ::GetRootControl returning the window view instead of
1281     // the content view, so we have to retrieve it explicitly
1282     HIViewFindByID( HIViewGetRoot( (WindowRef) m_macWindow ) , kHIViewWindowContentID ,
1283         m_peer->GetControlRefAddr() ) ;
1284     if ( !m_peer->Ok() )
1285     {
1286         // compatibility mode fallback
1287         GetRootControl( (WindowRef) m_macWindow , m_peer->GetControlRefAddr() ) ;
1288     }
1289
1290     // the root control level handler
1291     MacInstallEventHandler( (WXWidget) m_peer->GetControlRef() ) ;
1292
1293     // Causes the inner part of the window not to be metal
1294     // if the style is used before window creation.
1295 #if 0 // TARGET_API_MAC_OSX
1296     if ( m_macUsesCompositing && m_macWindow != NULL )
1297     {
1298         if ( GetExtraStyle() & wxFRAME_EX_METAL )
1299             MacSetMetalAppearance( true ) ;
1300     }
1301 #endif
1302
1303     if ( m_macWindow != NULL )
1304     {
1305         MacSetUnifiedAppearance( true ) ;
1306     }
1307
1308     HIViewRef growBoxRef = 0 ;
1309     err = HIViewFindByID( HIViewGetRoot( (WindowRef)m_macWindow ), kHIViewWindowGrowBoxID, &growBoxRef  );
1310     if ( err == noErr && growBoxRef != 0 )
1311         HIGrowBoxViewSetTransparent( growBoxRef, true ) ;
1312
1313     // the frame window event handler
1314     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
1315     MacInstallTopLevelWindowEventHandler() ;
1316
1317     DoSetWindowVariant( m_windowVariant ) ;
1318
1319     m_macFocus = NULL ;
1320
1321     if ( HasFlag(wxFRAME_SHAPED) )
1322     {
1323         // default shape matches the window size
1324         wxRegion rgn( 0, 0, w, h );
1325         SetShape( rgn );
1326     }
1327
1328     wxWindowCreateEvent event(this);
1329     GetEventHandler()->ProcessEvent(event);
1330 }
1331
1332 void wxTopLevelWindowMac::ClearBackground()
1333 {
1334     wxWindow::ClearBackground() ;
1335 }
1336
1337 // Raise the window to the top of the Z order
1338 void wxTopLevelWindowMac::Raise()
1339 {
1340     ::SelectWindow( (WindowRef)m_macWindow ) ;
1341 }
1342
1343 // Lower the window to the bottom of the Z order
1344 void wxTopLevelWindowMac::Lower()
1345 {
1346     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1347 }
1348
1349 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1350 {
1351     if (s_macDeactivateWindow)
1352     {
1353         wxLogTrace(TRACE_ACTIVATE,
1354                    wxT("Doing delayed deactivation of %p"),
1355                    s_macDeactivateWindow);
1356
1357         s_macDeactivateWindow->MacActivate(timestamp, false);
1358     }
1359 }
1360
1361 void wxTopLevelWindowMac::MacActivate( long timestamp , bool WXUNUSED(inIsActivating) )
1362 {
1363     wxLogTrace(TRACE_ACTIVATE, wxT("TopLevel=%p::MacActivate"), this);
1364
1365     if (s_macDeactivateWindow == this)
1366         s_macDeactivateWindow = NULL;
1367
1368     MacDelayedDeactivation(timestamp);
1369     MacPropagateHiliteChanged() ;
1370 }
1371
1372 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1373 {
1374     wxWindow::SetLabel( title ) ;
1375     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1376 }
1377
1378 wxString wxTopLevelWindowMac::GetTitle() const
1379 {
1380     return wxWindow::GetLabel();
1381 }
1382
1383 bool wxTopLevelWindowMac::Show(bool show)
1384 {
1385     if ( !wxTopLevelWindowBase::Show(show) )
1386         return false;
1387
1388     bool plainTransition = true;
1389
1390 #if wxUSE_SYSTEM_OPTIONS
1391     if ( wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) )
1392         plainTransition = ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1 ) ;
1393 #endif
1394
1395     if (show)
1396     {
1397         if ( plainTransition )
1398            ::ShowWindow( (WindowRef)m_macWindow );
1399         else
1400            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowShowTransitionAction, NULL );
1401
1402         ::SelectWindow( (WindowRef)m_macWindow ) ;
1403
1404         // because apps expect a size event to occur at this moment
1405         wxSizeEvent event(GetSize() , m_windowId);
1406         event.SetEventObject(this);
1407         GetEventHandler()->ProcessEvent(event);
1408     }
1409     else
1410     {
1411         if ( plainTransition )
1412            ::HideWindow( (WindowRef)m_macWindow );
1413         else
1414            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowHideTransitionAction, NULL );
1415     }
1416
1417     MacPropagateVisibilityChanged() ;
1418
1419     return true ;
1420 }
1421
1422 bool wxTopLevelWindowMac::ShowFullScreen(bool show, long style)
1423 {
1424     if ( show )
1425     {
1426         FullScreenData *data = (FullScreenData *)m_macFullScreenData ;
1427         delete data ;
1428         data = new FullScreenData() ;
1429
1430         m_macFullScreenData = data ;
1431         data->m_position = GetPosition() ;
1432         data->m_size = GetSize() ;
1433         data->m_wasResizable = MacGetWindowAttributes() & kWindowResizableAttribute ;
1434
1435         if ( style & wxFULLSCREEN_NOMENUBAR )
1436             HideMenuBar() ;
1437
1438         wxRect client = wxGetClientDisplayRect() ;
1439
1440         int left , top , right , bottom ;
1441         int x, y, w, h ;
1442
1443         x = client.x ;
1444         y = client.y ;
1445         w = client.width ;
1446         h = client.height ;
1447
1448         MacGetContentAreaInset( left , top , right , bottom ) ;
1449
1450         if ( style & wxFULLSCREEN_NOCAPTION )
1451         {
1452             y -= top ;
1453             h += top ;
1454         }
1455
1456         if ( style & wxFULLSCREEN_NOBORDER )
1457         {
1458             x -= left ;
1459             w += left + right ;
1460             h += bottom ;
1461         }
1462
1463         if ( style & wxFULLSCREEN_NOTOOLBAR )
1464         {
1465             // TODO
1466         }
1467
1468         if ( style & wxFULLSCREEN_NOSTATUSBAR )
1469         {
1470             // TODO
1471         }
1472
1473         SetSize( x , y , w, h ) ;
1474         if ( data->m_wasResizable )
1475             MacChangeWindowAttributes( kWindowNoAttributes , kWindowResizableAttribute ) ;
1476     }
1477     else
1478     {
1479         ShowMenuBar() ;
1480         FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
1481         if ( data->m_wasResizable )
1482             MacChangeWindowAttributes( kWindowResizableAttribute ,  kWindowNoAttributes ) ;
1483         SetPosition( data->m_position ) ;
1484         SetSize( data->m_size ) ;
1485
1486         delete data ;
1487         m_macFullScreenData = NULL ;
1488     }
1489
1490     return false;
1491 }
1492
1493 bool wxTopLevelWindowMac::IsFullScreen() const
1494 {
1495     return m_macFullScreenData != NULL ;
1496 }
1497
1498
1499 bool wxTopLevelWindowMac::SetTransparent(wxByte alpha)
1500 {
1501     OSStatus result = SetWindowAlpha((WindowRef)m_macWindow, float(alpha)/255.0);
1502     return result == noErr;
1503 }
1504
1505
1506 bool wxTopLevelWindowMac::CanSetTransparent()
1507 {
1508     return true;
1509 }
1510
1511
1512 void wxTopLevelWindowMac::SetExtraStyle(long exStyle)
1513 {
1514     if ( GetExtraStyle() == exStyle )
1515         return ;
1516
1517     wxTopLevelWindowBase::SetExtraStyle( exStyle ) ;
1518
1519     if ( m_macWindow != NULL )
1520     {
1521         bool metal = GetExtraStyle() & wxFRAME_EX_METAL ;
1522
1523         if ( MacGetMetalAppearance() != metal )
1524         {
1525             if ( MacGetUnifiedAppearance() )
1526                 MacSetUnifiedAppearance( !metal ) ;
1527
1528             MacSetMetalAppearance( metal ) ;
1529         }
1530     }
1531 }
1532
1533 bool wxTopLevelWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
1534 {
1535     if ( !wxTopLevelWindowBase::SetBackgroundStyle(style) )
1536         return false ;
1537
1538     WindowRef windowRef = HIViewGetWindow( (HIViewRef)GetHandle() );
1539
1540     if ( GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
1541     {
1542         OSStatus err = HIWindowChangeFeatures( windowRef, 0, kWindowIsOpaque );
1543         verify_noerr( err );
1544         err = ReshapeCustomWindow( windowRef );
1545         verify_noerr( err );
1546     }
1547
1548     return true ;
1549 }
1550
1551 // TODO: switch to structure bounds -
1552 // we are still using coordinates of the content view
1553 //
1554 void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
1555 {
1556     Rect content, structure ;
1557
1558     GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
1559     GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
1560
1561     left = content.left - structure.left ;
1562     top = content.top  - structure.top ;
1563     right = structure.right - content.right ;
1564     bottom = structure.bottom - content.bottom ;
1565 }
1566
1567 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1568 {
1569     m_cachedClippedRectValid = false ;
1570     Rect bounds = { y , x , y + height , x + width } ;
1571     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1572     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1573 }
1574
1575 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1576 {
1577     Rect bounds ;
1578
1579     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1580
1581     if (x)
1582        *x = bounds.left ;
1583     if (y)
1584        *y = bounds.top ;
1585 }
1586
1587 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1588 {
1589     Rect bounds ;
1590
1591     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1592
1593     if (width)
1594        *width = bounds.right - bounds.left ;
1595     if (height)
1596        *height = bounds.bottom - bounds.top ;
1597 }
1598
1599 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1600 {
1601     Rect bounds ;
1602
1603     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1604
1605     if (width)
1606        *width = bounds.right - bounds.left ;
1607     if (height)
1608        *height = bounds.bottom - bounds.top ;
1609 }
1610
1611 void wxTopLevelWindowMac::DoCentre(int dir)
1612 {
1613     if ( m_macWindow != 0 )
1614         wxTopLevelWindowBase::DoCentre(dir);
1615 }
1616
1617 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1618 {
1619     if ( MacGetUnifiedAppearance() )
1620         MacSetUnifiedAppearance( false ) ;
1621
1622     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1623         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1624 }
1625
1626 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1627 {
1628     return MacGetWindowAttributes() & kWindowMetalAttribute ;
1629 }
1630
1631 void wxTopLevelWindowMac::MacSetUnifiedAppearance( bool set )
1632 {
1633     if ( MacGetMetalAppearance() )
1634         MacSetMetalAppearance( false ) ;
1635
1636     MacChangeWindowAttributes( set ? kWindowUnifiedTitleAndToolbarAttribute : kWindowNoAttributes ,
1637         set ? kWindowNoAttributes : kWindowUnifiedTitleAndToolbarAttribute) ;
1638
1639     // For some reason, Tiger uses white as the background color for this appearance,
1640     // while most apps using it use the typical striped background. Restore that behavior
1641     // for wx.
1642     // TODO: Determine if we need this on Leopard as well. (should be harmless either way,
1643     // though)
1644     SetBackgroundColour( wxSYS_COLOUR_WINDOW ) ;
1645 }
1646
1647 bool wxTopLevelWindowMac::MacGetUnifiedAppearance() const
1648 {
1649     return MacGetWindowAttributes() & kWindowUnifiedTitleAndToolbarAttribute ;
1650 }
1651
1652 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1653 {
1654     ChangeWindowAttributes( (WindowRef)m_macWindow, attributesToSet, attributesToClear ) ;
1655 }
1656
1657 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1658 {
1659     UInt32 attr = 0 ;
1660     GetWindowAttributes( (WindowRef) m_macWindow, &attr ) ;
1661
1662     return attr ;
1663 }
1664
1665 void wxTopLevelWindowMac::MacPerformUpdates()
1666 {
1667     // for composited windows this also triggers a redraw of all
1668     // invalid views in the window
1669     HIWindowFlush((WindowRef) m_macWindow) ;
1670 }
1671
1672 // Attracts the users attention to this window if the application is
1673 // inactive (should be called when a background event occurs)
1674
1675 static pascal void wxMacNMResponse( NMRecPtr ptr )
1676 {
1677     NMRemove( ptr ) ;
1678     DisposePtr( (Ptr)ptr ) ;
1679 }
1680
1681 void wxTopLevelWindowMac::RequestUserAttention(int WXUNUSED(flags))
1682 {
1683     NMRecPtr notificationRequest = (NMRecPtr) NewPtr( sizeof( NMRec) ) ;
1684     static wxMacNMUPP nmupp( wxMacNMResponse );
1685
1686     memset( notificationRequest , 0 , sizeof(*notificationRequest) ) ;
1687     notificationRequest->qType = nmType ;
1688     notificationRequest->nmMark = 1 ;
1689     notificationRequest->nmIcon = 0 ;
1690     notificationRequest->nmSound = 0 ;
1691     notificationRequest->nmStr = NULL ;
1692     notificationRequest->nmResp = nmupp ;
1693
1694     verify_noerr( NMInstall( notificationRequest ) ) ;
1695 }
1696
1697 // ---------------------------------------------------------------------------
1698 // Shape implementation
1699 // ---------------------------------------------------------------------------
1700
1701
1702 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1703 {
1704     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1705                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1706
1707     // The empty region signifies that the shape
1708     // should be removed from the window.
1709     if ( region.IsEmpty() )
1710     {
1711         wxSize sz = GetClientSize();
1712         wxRegion rgn(0, 0, sz.x, sz.y);
1713         if ( rgn.IsEmpty() )
1714             return false ;
1715         else
1716             return SetShape(rgn);
1717     }
1718
1719     // Make a copy of the region
1720     RgnHandle  shapeRegion = NewRgn();
1721     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1722
1723     // Dispose of any shape region we may already have
1724     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1725     if ( oldRgn )
1726         DisposeRgn(oldRgn);
1727
1728     // Save the region so we can use it later
1729     SetWRefCon((WindowRef)MacGetWindowRef(), (URefCon)shapeRegion);
1730
1731     // inform the window manager that the window has changed shape
1732     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1733
1734     return true;
1735 }
1736
1737 // ---------------------------------------------------------------------------
1738 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1739 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1740 // ---------------------------------------------------------------------------
1741
1742 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1743 {
1744     GetWindowPortBounds(window, inRect);
1745     Point pt = { inRect->top ,inRect->left };
1746     wxMacLocalToGlobal( window, &pt ) ;
1747     inRect->bottom += pt.v - inRect->top;
1748     inRect->right += pt.h - inRect->left;
1749     inRect->top = pt.v;
1750     inRect->left = pt.h;
1751 }
1752
1753 static SInt32 wxShapedMacWindowGetFeatures(WindowRef WXUNUSED(window), SInt32 param)
1754 {
1755     /*------------------------------------------------------
1756         Define which options your custom window supports.
1757     --------------------------------------------------------*/
1758     //just enable everything for our demo
1759     *(OptionBits*)param =
1760         //kWindowCanGrow |
1761         //kWindowCanZoom |
1762         //kWindowCanCollapse |
1763         //kWindowCanGetWindowRegion |
1764         //kWindowHasTitleBar |
1765         //kWindowSupportsDragHilite |
1766         kWindowCanDrawInCurrentPort |
1767         //kWindowCanMeasureTitle |
1768         kWindowWantsDisposeAtProcessDeath |
1769         kWindowSupportsGetGrowImageRegion |
1770         kWindowDefSupportsColorGrafPort;
1771
1772     return 1;
1773 }
1774
1775 // The content region is left as a rectangle matching the window size, this is
1776 // so the origin in the paint event, and etc. still matches what the
1777 // programmer expects.
1778 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1779 {
1780     SetEmptyRgn(rgn);
1781     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1782     if (win)
1783     {
1784         Rect r ;
1785         wxShapedMacWindowGetPos( window, &r ) ;
1786         RectRgn( rgn , &r ) ;
1787     }
1788 }
1789
1790 // The structure region is set to the shape given to the SetShape method.
1791 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1792 {
1793     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1794
1795     SetEmptyRgn(rgn);
1796     if (cachedRegion)
1797     {
1798         Rect windowRect;
1799         wxShapedMacWindowGetPos(window, &windowRect);    // how big is the window
1800         CopyRgn(cachedRegion, rgn);                      // make a copy of our cached region
1801         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1802         //MapRgn(rgn, &mMaskSize, &windowRect);          //scale it to our actual window size
1803     }
1804 }
1805
1806 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1807 {
1808     GetWindowRegionPtr rgnRec = (GetWindowRegionPtr)param;
1809
1810     if (rgnRec == NULL)
1811         return paramErr;
1812
1813     switch (rgnRec->regionCode)
1814     {
1815         case kWindowStructureRgn:
1816             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1817             break;
1818
1819         case kWindowContentRgn:
1820             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1821             break;
1822
1823         default:
1824             SetEmptyRgn(rgnRec->winRgn);
1825             break;
1826     }
1827
1828     return noErr;
1829 }
1830
1831 // Determine the region of the window which was hit
1832 //
1833 static SInt32 wxShapedMacWindowHitTest(WindowRef window, SInt32 param)
1834 {
1835     Point hitPoint;
1836     static RgnHandle tempRgn = NULL;
1837
1838     if (tempRgn == NULL)
1839         tempRgn = NewRgn();
1840
1841     // get the point clicked
1842     SetPt( &hitPoint, LoWord(param), HiWord(param) );
1843
1844      // Mac OS 8.5 or later
1845     wxShapedMacWindowStructureRegion(window, tempRgn);
1846     if (PtInRgn( hitPoint, tempRgn )) //in window content region?
1847         return wInContent;
1848
1849     // no significant area was hit
1850     return wNoHit;
1851 }
1852
1853 static pascal long wxShapedMacWindowDef(short WXUNUSED(varCode), WindowRef window, SInt16 message, SInt32 param)
1854 {
1855     switch (message)
1856     {
1857         case kWindowMsgHitTest:
1858             return wxShapedMacWindowHitTest(window, param);
1859
1860         case kWindowMsgGetFeatures:
1861             return wxShapedMacWindowGetFeatures(window, param);
1862
1863         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1864         case kWindowMsgGetRegion:
1865             return wxShapedMacWindowGetRegion(window, param);
1866
1867         default:
1868             break;
1869     }
1870
1871     return 0;
1872 }