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             ControlPartCode dummyPart ;
 608             // if built-in find control is finding the wrong control (ie static box instead of overlaid
 609             // button, we cannot let the standard handler do its job, but must handle manually
 610
 611             if ( cEvent.GetKind() == kEventMouseDown )
 612             {
 613                 if ( currentMouseWindow->MacIsReallyEnabled() )
 614                 {
 615                     EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 616                     Point clickLocation = windowMouseLocation ;
 617
 618                     currentMouseWindow->MacRootWindowToWindow( &clickLocation.h , &clickLocation.v ) ;
 619
 620                     HandleControlClick( (ControlRef) currentMouseWindow->GetHandle() , clickLocation ,
 621                         modifiers , (ControlActionUPP ) -1 ) ;
 622
 623                     if ((currentMouseWindowParent != NULL) &&
 624                         (currentMouseWindowParent->GetChildren().Find(currentMouseWindow) == NULL))
 625                     {
 626                         currentMouseWindow = NULL;
 627                     }
 628                 }
 629
 630                 result = noErr ;
 631             }
 632         }
 633
 634         if ( cEvent.GetKind() == kEventMouseUp && wxApp::s_captureWindow )
 635         {
 636             wxApp::s_captureWindow = NULL ;
 637             // update cursor ?
 638          }
 639
 640         // update cursor
 641
 642         wxWindow* cursorTarget = currentMouseWindow ;
 643         wxPoint cursorPoint( wxevent.m_x , wxevent.m_y ) ;
 644
 645         while ( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
 646         {
 647             cursorTarget = cursorTarget->GetParent() ;
 648             if ( cursorTarget )
 649                 cursorPoint += cursorTarget->GetPosition();
 650         }
 651
 652     }
 653     else // currentMouseWindow == NULL
 654     {
 655         // don't mess with controls we don't know about
 656         // for some reason returning eventNotHandledErr does not lead to the correct behaviour
 657         // so we try sending them the correct control directly
 658         if ( cEvent.GetKind() == kEventMouseDown && toplevelWindow && control )
 659         {
 660             EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 661             Point clickLocation = windowMouseLocation ;
 662 #if TARGET_API_MAC_OSX
 663             HIPoint hiPoint ;
 664             hiPoint.x = clickLocation.h ;
 665             hiPoint.y = clickLocation.v ;
 666             HIViewConvertPoint( &hiPoint , (ControlRef) toplevelWindow->GetHandle() , control  ) ;
 667             clickLocation.h = (int)hiPoint.x ;
 668             clickLocation.v = (int)hiPoint.y ;
 669 #endif // TARGET_API_MAC_OSX
 670
 671             HandleControlClick( control , clickLocation , modifiers , (ControlActionUPP ) -1 ) ;
 672             result = noErr ;
 673         }
 674     }
 675
 676     return result ;
 677 }
 678
 679 static pascal OSStatus
 680 wxMacTopLevelWindowEventHandler(EventHandlerCallRef WXUNUSED(handler),
 681                                 EventRef event,
 682                                 void *data)
 683 {
 684     OSStatus result = eventNotHandledErr ;
 685
 686     wxMacCarbonEvent cEvent( event ) ;
 687
 688     // WindowRef windowRef = cEvent.GetParameter<WindowRef>(kEventParamDirectObject) ;
 689     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 690
 691     switch ( GetEventKind( event ) )
 692     {
 693         case kEventWindowActivated :
 694         {
 695             toplevelWindow->MacActivate( cEvent.GetTicks() , true) ;
 696             wxActivateEvent wxevent(wxEVT_ACTIVATE, true , toplevelWindow->GetId());
 697             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 698             wxevent.SetEventObject(toplevelWindow);
 699             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 700             // we still sending an eventNotHandledErr in order to allow for default processing
 701         }
 702             break ;
 703
 704         case kEventWindowDeactivated :
 705         {
 706             toplevelWindow->MacActivate(cEvent.GetTicks() , false) ;
 707             wxActivateEvent wxevent(wxEVT_ACTIVATE, false , toplevelWindow->GetId());
 708             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 709             wxevent.SetEventObject(toplevelWindow);
 710             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 711             // we still sending an eventNotHandledErr in order to allow for default processing
 712         }
 713             break ;
 714
 715         case kEventWindowShown :
 716             toplevelWindow->Refresh() ;
 717             result = noErr ;
 718             break ;
 719
 720         case kEventWindowClose :
 721             toplevelWindow->Close() ;
 722             result = noErr ;
 723             break ;
 724
 725         case kEventWindowBoundsChanged :
 726         {
 727             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes, typeUInt32) ;
 728             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 729             wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
 730             if ( attributes & kWindowBoundsChangeSizeChanged )
 731             {
 732 #ifndef __WXUNIVERSAL__
 733                 // according to the other ports we handle this within the OS level
 734                 // resize event, not within a wxSizeEvent
 735                 wxFrame *frame = wxDynamicCast( toplevelWindow , wxFrame ) ;
 736                 if ( frame )
 737                 {
 738                     frame->PositionBars();
 739                 }
 740 #endif
 741                 wxSizeEvent event( r.GetSize() , toplevelWindow->GetId() ) ;
 742                 event.SetEventObject( toplevelWindow ) ;
 743
 744                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 745                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 746             }
 747
 748             if ( attributes & kWindowBoundsChangeOriginChanged )
 749             {
 750                 wxMoveEvent event( r.GetLeftTop() , toplevelWindow->GetId() ) ;
 751                 event.SetEventObject( toplevelWindow ) ;
 752                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 753             }
 754
 755             result = noErr ;
 756         }
 757             break ;
 758
 759         case kEventWindowBoundsChanging :
 760         {
 761             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
 762             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 763
 764             if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
 765             {
 766                 // all (Mac) rects are in content area coordinates, all wxRects in structure coordinates
 767                 int left , top , right , bottom ;
 768                 toplevelWindow->MacGetContentAreaInset( left , top , right , bottom ) ;
 769
 770                 wxRect r(
 771                     newRect.left - left,
 772                     newRect.top - top,
 773                     newRect.right - newRect.left + left + right,
 774                     newRect.bottom - newRect.top + top + bottom ) ;
 775
 776                 // this is a EVT_SIZING not a EVT_SIZE type !
 777                 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
 778                 wxevent.SetEventObject( toplevelWindow ) ;
 779                 wxRect adjustR = r ;
 780                 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
 781                     adjustR = wxevent.GetRect() ;
 782
 783                 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
 784                     adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
 785                 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
 786                     adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
 787                 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
 788                     adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
 789                 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
 790                     adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
 791                 const Rect adjustedRect = { adjustR.y + top  , adjustR.x + left , adjustR.y + adjustR.height - bottom , adjustR.x + adjustR.width - right } ;
 792                 if ( !EqualRect( &newRect , &adjustedRect ) )
 793                     cEvent.SetParameter<Rect>( kEventParamCurrentBounds , &adjustedRect ) ;
 794                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 795             }
 796
 797             result = noErr ;
 798         }
 799             break ;
 800
 801         case kEventWindowGetRegion :
 802             {
 803                 if ( toplevelWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
 804                 {
 805                     WindowRegionCode windowRegionCode ;
 806
 807                     // Fetch the region code that is being queried
 808                     GetEventParameter( event,
 809                                        kEventParamWindowRegionCode,
 810                                        typeWindowRegionCode, NULL,
 811                                        sizeof windowRegionCode, NULL,
 812                                        &windowRegionCode ) ;
 813
 814                     // If it is the opaque region code then set the
 815                     // region to empty and return noErr to stop event
 816                     // propagation
 817                     if ( windowRegionCode == kWindowOpaqueRgn ) {
 818                         RgnHandle region;
 819                         GetEventParameter( event,
 820                                            kEventParamRgnHandle,
 821                                            typeQDRgnHandle, NULL,
 822                                            sizeof region, NULL,
 823                                            &region) ;
 824                         SetEmptyRgn(region) ;
 825                         result = noErr ;
 826                     }
 827                 }
 828             }
 829             break ;
 830
 831         default :
 832             break ;
 833     }
 834
 835     return result ;
 836 }
 837
 838 // mix this in from window.cpp
 839 pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) ;
 840
 841 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 842 {
 843     OSStatus result = eventNotHandledErr ;
 844
 845     switch ( GetEventClass( event ) )
 846     {
 847         case kEventClassTextInput :
 848             result = wxMacUnicodeTextEventHandler( handler, event , data ) ;
 849             break ;
 850
 851         case kEventClassKeyboard :
 852             result = KeyboardEventHandler( handler, event , data ) ;
 853             break ;
 854
 855         case kEventClassWindow :
 856             result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
 857             break ;
 858
 859         case kEventClassMouse :
 860             result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
 861             break ;
 862
 863         default :
 864             break ;
 865     }
 866
 867     return result ;
 868 }
 869
 870 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
 871
 872 // ---------------------------------------------------------------------------
 873 // wxWindowMac utility functions
 874 // ---------------------------------------------------------------------------
 875
 876 // Find an item given the Macintosh Window Reference
 877
 878 WX_DECLARE_HASH_MAP(WindowRef, wxTopLevelWindowMac*, wxPointerHash, wxPointerEqual, MacWindowMap);
 879
 880 static MacWindowMap wxWinMacWindowList;
 881
 882 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
 883 {
 884     MacWindowMap::iterator node = wxWinMacWindowList.find(inWindowRef);
 885
 886     return (node == wxWinMacWindowList.end()) ? NULL : node->second;
 887 }
 888
 889 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
 890 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 891 {
 892     // adding NULL WindowRef is (first) surely a result of an error and
 893     // nothing else :-)
 894     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 895
 896     wxWinMacWindowList[inWindowRef] = win;
 897 }
 898
 899 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
 900 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 901 {
 902     MacWindowMap::iterator it;
 903     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
 904     {
 905         if ( it->second == win )
 906         {
 907             wxWinMacWindowList.erase(it);
 908             break;
 909         }
 910     }
 911 }
 912
 913 // ----------------------------------------------------------------------------
 914 // wxTopLevelWindowMac creation
 915 // ----------------------------------------------------------------------------
 916
 917 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 918
 919 typedef struct
 920 {
 921     wxPoint m_position ;
 922     wxSize m_size ;
 923     bool m_wasResizable ;
 924 } FullScreenData ;
 925
 926 void wxTopLevelWindowMac::Init()
 927 {
 928     m_iconized =
 929     m_maximizeOnShow = false;
 930     m_macWindow = NULL ;
 931
 932     m_macEventHandler = NULL ;
 933     m_macFullScreenData = NULL ;
 934 }
 935
 936 wxMacDeferredWindowDeleter::wxMacDeferredWindowDeleter( WindowRef windowRef )
 937 {
 938     m_macWindow = windowRef ;
 939 }
 940
 941 wxMacDeferredWindowDeleter::~wxMacDeferredWindowDeleter()
 942 {
 943     UMADisposeWindow( (WindowRef) m_macWindow ) ;
 944 }
 945
 946 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 947                                  wxWindowID id,
 948                                  const wxString& title,
 949                                  const wxPoint& pos,
 950                                  const wxSize& size,
 951                                  long style,
 952                                  const wxString& name)
 953 {
 954     // init our fields
 955     Init();
 956
 957     m_windowStyle = style;
 958
 959     SetName( name );
 960
 961     m_windowId = id == -1 ? NewControlId() : id;
 962     wxWindow::SetLabel( title ) ;
 963
 964     DoMacCreateRealWindow( parent, title, pos , size , style , name ) ;
 965
 966     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 967
 968     if (GetExtraStyle() & wxFRAME_EX_METAL)
 969         MacSetMetalAppearance(true);
 970
 971     wxTopLevelWindows.Append(this);
 972
 973     if ( parent )
 974         parent->AddChild(this);
 975
 976     return true;
 977 }
 978
 979 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 980 {
 981     if ( m_macWindow )
 982     {
 983 #if wxUSE_TOOLTIPS
 984         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 985 #endif
 986         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 987     }
 988
 989     if ( m_macEventHandler )
 990     {
 991         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 992         m_macEventHandler = NULL ;
 993     }
 994
 995     wxRemoveMacWindowAssociation( this ) ;
 996
 997     if ( wxModelessWindows.Find(this) )
 998         wxModelessWindows.DeleteObject(this);
 999
1000     FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
1001     delete data ;
1002     m_macFullScreenData = NULL ;
1003
1004     // avoid dangling refs
1005     if ( s_macDeactivateWindow == this )
1006         s_macDeactivateWindow = NULL;
1007 }
1008
1009
1010 // ----------------------------------------------------------------------------
1011 // wxTopLevelWindowMac maximize/minimize
1012 // ----------------------------------------------------------------------------
1013
1014 void wxTopLevelWindowMac::Maximize(bool maximize)
1015 {
1016     Point idealSize = { 0 , 0 } ;
1017     if ( maximize )
1018     {
1019 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1020         HIRect bounds ;
1021         HIWindowGetAvailablePositioningBounds(kCGNullDirectDisplay,kHICoordSpace72DPIGlobal,
1022             &bounds);
1023         idealSize.h = bounds.size.width;
1024         idealSize.v = bounds.size.height;
1025 #else
1026         Rect rect ;
1027         GetAvailableWindowPositioningBounds(GetMainDevice(),&rect) ;
1028         idealSize.h = rect.right - rect.left ;
1029         idealSize.v = rect.bottom - rect.top ;
1030 #endif
1031     }
1032     ZoomWindowIdeal( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , &idealSize ) ;
1033 }
1034
1035 bool wxTopLevelWindowMac::IsMaximized() const
1036 {
1037     return IsWindowInStandardState( (WindowRef)m_macWindow , NULL , NULL ) ;
1038 }
1039
1040 void wxTopLevelWindowMac::Iconize(bool iconize)
1041 {
1042     if ( IsWindowCollapsable( (WindowRef)m_macWindow) )
1043         CollapseWindow( (WindowRef)m_macWindow , iconize ) ;
1044 }
1045
1046 bool wxTopLevelWindowMac::IsIconized() const
1047 {
1048     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
1049 }
1050
1051 void wxTopLevelWindowMac::Restore()
1052 {
1053     if ( IsMaximized() )
1054         Maximize(false);
1055     else if ( IsIconized() )
1056         Iconize(false);
1057 }
1058
1059 // ----------------------------------------------------------------------------
1060 // wxTopLevelWindowMac misc
1061 // ----------------------------------------------------------------------------
1062
1063 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
1064 {
1065     return wxPoint(0, 0) ;
1066 }
1067
1068 #ifndef __WXUNIVERSAL__
1069 void wxTopLevelWindowMac::SetIcons( const wxIconBundle& icons )
1070 {
1071 // { SetIcon( icons.GetIcon( -1 ) ); }
1072 }
1073 #endif
1074
1075 void  wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
1076 {
1077     wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;
1078
1079     if ( m_macBackgroundBrush.Ok() && m_macBackgroundBrush.GetStyle() != wxTRANSPARENT && m_macBackgroundBrush.MacGetBrushKind() == kwxMacBrushTheme )
1080     {
1081         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macBackgroundBrush.MacGetTheme() , false ) ;
1082     }
1083 }
1084
1085 void wxTopLevelWindowMacInstallTopLevelWindowEventHandler(WindowRef window, EventHandlerRef* handler, void *ref)
1086 {
1087     InstallWindowEventHandler(window, GetwxMacTopLevelEventHandlerUPP(),
1088         GetEventTypeCount(eventList), eventList, ref, handler );
1089 }
1090
1091 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
1092 {
1093     if ( m_macEventHandler != NULL )
1094     {
1095         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
1096     }
1097     wxTopLevelWindowMacInstallTopLevelWindowEventHandler(MAC_WXHWND(m_macWindow),(EventHandlerRef *)&m_macEventHandler,this);
1098 }
1099
1100 void  wxTopLevelWindowMac::MacCreateRealWindow(
1101     const wxString& title,
1102     const wxPoint& pos,
1103     const wxSize& size,
1104     long style,
1105     const wxString& name )
1106 {
1107     DoMacCreateRealWindow( NULL, title, pos, size, style, name );
1108 }
1109
1110 void  wxTopLevelWindowMac::DoMacCreateRealWindow(
1111     wxWindow* parent,
1112     const wxString& title,
1113     const wxPoint& pos,
1114     const wxSize& size,
1115     long style,
1116     const wxString& name )
1117 {
1118     OSStatus err = noErr ;
1119     SetName(name);
1120     m_windowStyle = style;
1121     m_isShown = false;
1122
1123     // create frame.
1124     int x = (int)pos.x;
1125     int y = (int)pos.y;
1126
1127     Rect theBoundsRect;
1128     wxRect display = wxGetClientDisplayRect() ;
1129
1130     if ( x == wxDefaultPosition.x )
1131         x = display.x ;
1132
1133     if ( y == wxDefaultPosition.y )
1134         y = display.y ;
1135
1136     int w = WidthDefault(size.x);
1137     int h = HeightDefault(size.y);
1138
1139     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
1140
1141     // translate the window attributes in the appropriate window class and attributes
1142     WindowClass wclass = 0;
1143     WindowAttributes attr = kWindowNoAttributes ;
1144     WindowGroupRef group = NULL ;
1145         bool activationScopeSet = false;
1146         WindowActivationScope activationScope = kWindowActivationScopeNone;
1147
1148     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
1149     {
1150         if (
1151             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1152             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
1153             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
1154             )
1155         {
1156             if ( HasFlag( wxSTAY_ON_TOP ) )
1157                 wclass = kUtilityWindowClass;
1158             else
1159                 wclass = kFloatingWindowClass ;
1160
1161             if ( HasFlag(wxTINY_CAPTION_VERT) )
1162                 attr |= kWindowSideTitlebarAttribute ;
1163         }
1164         else
1165         {
1166             wclass = kPlainWindowClass ;
1167                         activationScopeSet = true;
1168                         activationScope = kWindowActivationScopeNone;
1169         }
1170     }
1171     else if ( HasFlag( wxPOPUP_WINDOW ) )
1172     {
1173         // TEMPORARY HACK!
1174         // Until we've got a real wxPopupWindow class on wxMac make it a
1175         // little easier for wxFrame to be used to emulate it and workaround
1176         // the lack of wxPopupWindow.
1177         if ( HasFlag( wxBORDER_NONE ) )
1178             wclass = kHelpWindowClass ;   // has no border
1179         else
1180             wclass = kPlainWindowClass ;  // has a single line border, it will have to do for now
1181         //attr |= kWindowNoShadowAttribute; // turn off the shadow  Should we??
1182         group = GetWindowGroupOfClass(    // float above other windows
1183             kFloatingWindowClass) ;
1184     }
1185     else if ( HasFlag( wxCAPTION ) )
1186     {
1187         wclass = kDocumentWindowClass ;
1188         attr |= kWindowInWindowMenuAttribute ;
1189     }
1190     else if ( HasFlag( wxFRAME_DRAWER ) )
1191     {
1192         wclass = kDrawerWindowClass;
1193     }
1194     else
1195     {
1196         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1197             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
1198         {
1199             wclass = kDocumentWindowClass ;
1200         }
1201         else if ( HasFlag( wxNO_BORDER ) )
1202         {
1203             wclass = kSimpleWindowClass ;
1204         }
1205         else
1206         {
1207             wclass = kPlainWindowClass ;
1208         }
1209     }
1210
1211     if ( wclass != kPlainWindowClass )
1212     {
1213         if ( HasFlag( wxMINIMIZE_BOX ) )
1214             attr |= kWindowCollapseBoxAttribute ;
1215
1216         if ( HasFlag( wxMAXIMIZE_BOX ) )
1217             attr |= kWindowFullZoomAttribute ;
1218
1219         if ( HasFlag( wxRESIZE_BORDER ) )
1220             attr |= kWindowResizableAttribute ;
1221
1222         if ( HasFlag( wxCLOSE_BOX) )
1223             attr |= kWindowCloseBoxAttribute ;
1224     }
1225
1226     // turn on live resizing (OS X only)
1227     if (UMAGetSystemVersion() >= 0x1000)
1228         attr |= kWindowLiveResizeAttribute;
1229
1230     if ( HasFlag(wxSTAY_ON_TOP) )
1231         group = GetWindowGroupOfClass(kUtilityWindowClass) ;
1232
1233     if ( HasFlag( wxFRAME_FLOAT_ON_PARENT ) )
1234         group = GetWindowGroupOfClass(kFloatingWindowClass) ;
1235
1236     if ( group == NULL && parent != NULL )
1237     {
1238         WindowRef parenttlw = (WindowRef) parent->MacGetTopLevelWindowRef();
1239         if( parenttlw )
1240             group = GetWindowGroupParent( GetWindowGroup( parenttlw ) );
1241     }
1242
1243     attr |= kWindowCompositingAttribute;
1244 #if 0 // wxMAC_USE_CORE_GRAPHICS ; TODO : decide on overall handling of high dpi screens (pixel vs userscale)
1245     attr |= kWindowFrameworkScaledAttribute;
1246 #endif
1247
1248     if ( HasFlag(wxFRAME_SHAPED) )
1249     {
1250         WindowDefSpec customWindowDefSpec;
1251         customWindowDefSpec.defType = kWindowDefProcPtr;
1252         customWindowDefSpec.u.defProc =
1253 #ifdef __LP64__
1254             (WindowDefUPP) wxShapedMacWindowDef;
1255 #else
1256             NewWindowDefUPP(wxShapedMacWindowDef);
1257 #endif
1258         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
1259                               attr, &theBoundsRect,
1260                               (WindowRef*) &m_macWindow);
1261     }
1262     else
1263     {
1264         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
1265     }
1266
1267     if ( err == noErr && m_macWindow != NULL && group != NULL )
1268         SetWindowGroup( (WindowRef) m_macWindow , group ) ;
1269
1270     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
1271
1272     // setup a separate group for each window, so that overlays can be handled easily
1273
1274     WindowGroupRef overlaygroup = NULL;
1275     verify_noerr( CreateWindowGroup( kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrHideOnCollapse, &overlaygroup ));
1276     verify_noerr( SetWindowGroupParent( overlaygroup, GetWindowGroup( (WindowRef) m_macWindow )));
1277     verify_noerr( SetWindowGroup( (WindowRef) m_macWindow , overlaygroup ));
1278
1279         if ( activationScopeSet )
1280         {
1281                 verify_noerr( SetWindowActivationScope( (WindowRef) m_macWindow , activationScope ));
1282         }
1283
1284     // the create commands are only for content rect,
1285     // so we have to set the size again as structure bounds
1286     SetWindowBounds(  (WindowRef) m_macWindow , kWindowStructureRgn , &theBoundsRect ) ;
1287
1288     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
1289     UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
1290     m_peer = new wxMacControl(this , true /*isRootControl*/) ;
1291
1292     // There is a bug in 10.2.X for ::GetRootControl returning the window view instead of
1293     // the content view, so we have to retrieve it explicitly
1294     HIViewFindByID( HIViewGetRoot( (WindowRef) m_macWindow ) , kHIViewWindowContentID ,
1295         m_peer->GetControlRefAddr() ) ;
1296     if ( !m_peer->Ok() )
1297     {
1298         // compatibility mode fallback
1299         GetRootControl( (WindowRef) m_macWindow , m_peer->GetControlRefAddr() ) ;
1300     }
1301
1302     // the root control level handler
1303     MacInstallEventHandler( (WXWidget) m_peer->GetControlRef() ) ;
1304
1305     // Causes the inner part of the window not to be metal
1306     // if the style is used before window creation.
1307 #if 0 // TARGET_API_MAC_OSX
1308     if ( m_macUsesCompositing && m_macWindow != NULL )
1309     {
1310         if ( GetExtraStyle() & wxFRAME_EX_METAL )
1311             MacSetMetalAppearance( true ) ;
1312     }
1313 #endif
1314
1315 #if TARGET_API_MAC_OSX
1316     if ( m_macWindow != NULL )
1317     {
1318         MacSetUnifiedAppearance( true ) ;
1319     }
1320 #endif
1321
1322     HIViewRef growBoxRef = 0 ;
1323     err = HIViewFindByID( HIViewGetRoot( (WindowRef)m_macWindow ), kHIViewWindowGrowBoxID, &growBoxRef  );
1324     if ( err == noErr && growBoxRef != 0 )
1325         HIGrowBoxViewSetTransparent( growBoxRef, true ) ;
1326
1327     // the frame window event handler
1328     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
1329     MacInstallTopLevelWindowEventHandler() ;
1330
1331     DoSetWindowVariant( m_windowVariant ) ;
1332
1333     m_macFocus = NULL ;
1334
1335     if ( HasFlag(wxFRAME_SHAPED) )
1336     {
1337         // default shape matches the window size
1338         wxRegion rgn( 0, 0, w, h );
1339         SetShape( rgn );
1340     }
1341
1342     wxWindowCreateEvent event(this);
1343     GetEventHandler()->ProcessEvent(event);
1344 }
1345
1346 void wxTopLevelWindowMac::ClearBackground()
1347 {
1348     wxWindow::ClearBackground() ;
1349 }
1350
1351 // Raise the window to the top of the Z order
1352 void wxTopLevelWindowMac::Raise()
1353 {
1354     ::SelectWindow( (WindowRef)m_macWindow ) ;
1355 }
1356
1357 // Lower the window to the bottom of the Z order
1358 void wxTopLevelWindowMac::Lower()
1359 {
1360     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1361 }
1362
1363 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1364 {
1365     if (s_macDeactivateWindow)
1366     {
1367         wxLogTrace(TRACE_ACTIVATE,
1368                    wxT("Doing delayed deactivation of %p"),
1369                    s_macDeactivateWindow);
1370
1371         s_macDeactivateWindow->MacActivate(timestamp, false);
1372     }
1373 }
1374
1375 void wxTopLevelWindowMac::MacActivate( long timestamp , bool WXUNUSED(inIsActivating) )
1376 {
1377     wxLogTrace(TRACE_ACTIVATE, wxT("TopLevel=%p::MacActivate"), this);
1378
1379     if (s_macDeactivateWindow == this)
1380         s_macDeactivateWindow = NULL;
1381
1382     MacDelayedDeactivation(timestamp);
1383     MacPropagateHiliteChanged() ;
1384 }
1385
1386 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1387 {
1388     wxWindow::SetLabel( title ) ;
1389     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1390 }
1391
1392 wxString wxTopLevelWindowMac::GetTitle() const
1393 {
1394     return wxWindow::GetLabel();
1395 }
1396
1397 bool wxTopLevelWindowMac::Show(bool show)
1398 {
1399     if ( !wxTopLevelWindowBase::Show(show) )
1400         return false;
1401
1402     bool plainTransition = false;
1403
1404 #if wxUSE_SYSTEM_OPTIONS
1405     // code contributed by Ryan Wilcox December 18, 2003
1406     plainTransition = UMAGetSystemVersion() >= 0x1000 ;
1407     if ( wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) )
1408         plainTransition = ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1 ) ;
1409 #endif
1410
1411     if (show)
1412     {
1413         if ( plainTransition )
1414            ::ShowWindow( (WindowRef)m_macWindow );
1415         else
1416            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowShowTransitionAction, NULL );
1417
1418         ::SelectWindow( (WindowRef)m_macWindow ) ;
1419
1420         // because apps expect a size event to occur at this moment
1421         wxSizeEvent event(GetSize() , m_windowId);
1422         event.SetEventObject(this);
1423         GetEventHandler()->ProcessEvent(event);
1424     }
1425     else
1426     {
1427         if ( plainTransition )
1428            ::HideWindow( (WindowRef)m_macWindow );
1429         else
1430            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowHideTransitionAction, NULL );
1431     }
1432
1433     MacPropagateVisibilityChanged() ;
1434
1435     return true ;
1436 }
1437
1438 bool wxTopLevelWindowMac::ShowFullScreen(bool show, long style)
1439 {
1440     if ( show )
1441     {
1442         FullScreenData *data = (FullScreenData *)m_macFullScreenData ;
1443         delete data ;
1444         data = new FullScreenData() ;
1445
1446         m_macFullScreenData = data ;
1447         data->m_position = GetPosition() ;
1448         data->m_size = GetSize() ;
1449         data->m_wasResizable = MacGetWindowAttributes() & kWindowResizableAttribute ;
1450
1451         if ( style & wxFULLSCREEN_NOMENUBAR )
1452             HideMenuBar() ;
1453
1454         wxRect client = wxGetClientDisplayRect() ;
1455
1456         int left , top , right , bottom ;
1457         int x, y, w, h ;
1458
1459         x = client.x ;
1460         y = client.y ;
1461         w = client.width ;
1462         h = client.height ;
1463
1464         MacGetContentAreaInset( left , top , right , bottom ) ;
1465
1466         if ( style & wxFULLSCREEN_NOCAPTION )
1467         {
1468             y -= top ;
1469             h += top ;
1470         }
1471
1472         if ( style & wxFULLSCREEN_NOBORDER )
1473         {
1474             x -= left ;
1475             w += left + right ;
1476             h += bottom ;
1477         }
1478
1479         if ( style & wxFULLSCREEN_NOTOOLBAR )
1480         {
1481             // TODO
1482         }
1483
1484         if ( style & wxFULLSCREEN_NOSTATUSBAR )
1485         {
1486             // TODO
1487         }
1488
1489         SetSize( x , y , w, h ) ;
1490         if ( data->m_wasResizable )
1491             MacChangeWindowAttributes( kWindowNoAttributes , kWindowResizableAttribute ) ;
1492     }
1493     else
1494     {
1495         ShowMenuBar() ;
1496         FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
1497         if ( data->m_wasResizable )
1498             MacChangeWindowAttributes( kWindowResizableAttribute ,  kWindowNoAttributes ) ;
1499         SetPosition( data->m_position ) ;
1500         SetSize( data->m_size ) ;
1501
1502         delete data ;
1503         m_macFullScreenData = NULL ;
1504     }
1505
1506     return false;
1507 }
1508
1509 bool wxTopLevelWindowMac::IsFullScreen() const
1510 {
1511     return m_macFullScreenData != NULL ;
1512 }
1513
1514
1515 bool wxTopLevelWindowMac::SetTransparent(wxByte alpha)
1516 {
1517     OSStatus result = SetWindowAlpha((WindowRef)m_macWindow, float(alpha)/255.0);
1518     return result == noErr;
1519 }
1520
1521
1522 bool wxTopLevelWindowMac::CanSetTransparent()
1523 {
1524     return true;
1525 }
1526
1527
1528 void wxTopLevelWindowMac::SetExtraStyle(long exStyle)
1529 {
1530     if ( GetExtraStyle() == exStyle )
1531         return ;
1532
1533     wxTopLevelWindowBase::SetExtraStyle( exStyle ) ;
1534
1535 #if TARGET_API_MAC_OSX
1536     if ( m_macWindow != NULL )
1537     {
1538         bool metal = GetExtraStyle() & wxFRAME_EX_METAL ;
1539
1540         if ( MacGetMetalAppearance() != metal )
1541         {
1542             if ( MacGetUnifiedAppearance() )
1543                 MacSetUnifiedAppearance( !metal ) ;
1544
1545             MacSetMetalAppearance( metal ) ;
1546         }
1547     }
1548 #endif
1549 }
1550
1551 bool wxTopLevelWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
1552 {
1553     if ( !wxTopLevelWindowBase::SetBackgroundStyle(style) )
1554         return false ;
1555
1556     WindowRef windowRef = HIViewGetWindow( (HIViewRef)GetHandle() );
1557
1558     if ( GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
1559     {
1560         OSStatus err = HIWindowChangeFeatures( windowRef, 0, kWindowIsOpaque );
1561         verify_noerr( err );
1562         err = ReshapeCustomWindow( windowRef );
1563         verify_noerr( err );
1564     }
1565
1566     return true ;
1567 }
1568
1569 // TODO: switch to structure bounds -
1570 // we are still using coordinates of the content view
1571 //
1572 void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
1573 {
1574     Rect content, structure ;
1575
1576     GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
1577     GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
1578
1579     left = content.left - structure.left ;
1580     top = content.top  - structure.top ;
1581     right = structure.right - content.right ;
1582     bottom = structure.bottom - content.bottom ;
1583 }
1584
1585 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1586 {
1587     m_cachedClippedRectValid = false ;
1588     Rect bounds = { y , x , y + height , x + width } ;
1589     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1590     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1591 }
1592
1593 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1594 {
1595     Rect bounds ;
1596
1597     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1598
1599     if (x)
1600        *x = bounds.left ;
1601     if (y)
1602        *y = bounds.top ;
1603 }
1604
1605 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1606 {
1607     Rect bounds ;
1608
1609     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1610
1611     if (width)
1612        *width = bounds.right - bounds.left ;
1613     if (height)
1614        *height = bounds.bottom - bounds.top ;
1615 }
1616
1617 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1618 {
1619     Rect bounds ;
1620
1621     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1622
1623     if (width)
1624        *width = bounds.right - bounds.left ;
1625     if (height)
1626        *height = bounds.bottom - bounds.top ;
1627 }
1628
1629 void wxTopLevelWindowMac::DoCentre(int dir)
1630 {
1631     if ( m_macWindow != 0 )
1632         wxTopLevelWindowBase::DoCentre(dir);
1633 }
1634
1635 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1636 {
1637 #if TARGET_API_MAC_OSX
1638     if ( MacGetUnifiedAppearance() )
1639         MacSetUnifiedAppearance( false ) ;
1640
1641     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1642         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1643 #endif
1644 }
1645
1646 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1647 {
1648 #if TARGET_API_MAC_OSX
1649     return MacGetWindowAttributes() & kWindowMetalAttribute ;
1650 #else
1651     return false;
1652 #endif
1653 }
1654
1655 void wxTopLevelWindowMac::MacSetUnifiedAppearance( bool set )
1656 {
1657 #if TARGET_API_MAC_OSX
1658     if ( UMAGetSystemVersion() >= 0x1040 )
1659     {
1660         if ( MacGetMetalAppearance() )
1661             MacSetMetalAppearance( false ) ;
1662
1663         MacChangeWindowAttributes( set ? kWindowUnifiedTitleAndToolbarAttribute : kWindowNoAttributes ,
1664             set ? kWindowNoAttributes : kWindowUnifiedTitleAndToolbarAttribute) ;
1665
1666         // For some reason, Tiger uses white as the background color for this appearance,
1667         // while most apps using it use the typical striped background. Restore that behavior
1668         // for wx.
1669         // TODO: Determine if we need this on Leopard as well. (should be harmless either way,
1670         // though)
1671         SetBackgroundColour( wxSYS_COLOUR_WINDOW ) ;
1672     }
1673 #endif
1674 }
1675
1676 bool wxTopLevelWindowMac::MacGetUnifiedAppearance() const
1677 {
1678 #if TARGET_API_MAC_OSX
1679     if ( UMAGetSystemVersion() >= 0x1040 )
1680         return MacGetWindowAttributes() & kWindowUnifiedTitleAndToolbarAttribute ;
1681     else
1682 #endif
1683         return false;
1684 }
1685
1686 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1687 {
1688     ChangeWindowAttributes( (WindowRef)m_macWindow, attributesToSet, attributesToClear ) ;
1689 }
1690
1691 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1692 {
1693     UInt32 attr = 0 ;
1694     GetWindowAttributes( (WindowRef) m_macWindow, &attr ) ;
1695
1696     return attr ;
1697 }
1698
1699 void wxTopLevelWindowMac::MacPerformUpdates()
1700 {
1701     // for composited windows this also triggers a redraw of all
1702     // invalid views in the window
1703     HIWindowFlush((WindowRef) m_macWindow) ;
1704 }
1705
1706 // Attracts the users attention to this window if the application is
1707 // inactive (should be called when a background event occurs)
1708
1709 static pascal void wxMacNMResponse( NMRecPtr ptr )
1710 {
1711     NMRemove( ptr ) ;
1712     DisposePtr( (Ptr)ptr ) ;
1713 }
1714
1715 void wxTopLevelWindowMac::RequestUserAttention(int WXUNUSED(flags))
1716 {
1717     NMRecPtr notificationRequest = (NMRecPtr) NewPtr( sizeof( NMRec) ) ;
1718     static wxMacNMUPP nmupp( wxMacNMResponse );
1719
1720     memset( notificationRequest , 0 , sizeof(*notificationRequest) ) ;
1721     notificationRequest->qType = nmType ;
1722     notificationRequest->nmMark = 1 ;
1723     notificationRequest->nmIcon = 0 ;
1724     notificationRequest->nmSound = 0 ;
1725     notificationRequest->nmStr = NULL ;
1726     notificationRequest->nmResp = nmupp ;
1727
1728     verify_noerr( NMInstall( notificationRequest ) ) ;
1729 }
1730
1731 // ---------------------------------------------------------------------------
1732 // Shape implementation
1733 // ---------------------------------------------------------------------------
1734
1735
1736 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1737 {
1738     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1739                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1740
1741     // The empty region signifies that the shape
1742     // should be removed from the window.
1743     if ( region.IsEmpty() )
1744     {
1745         wxSize sz = GetClientSize();
1746         wxRegion rgn(0, 0, sz.x, sz.y);
1747         if ( rgn.IsEmpty() )
1748             return false ;
1749         else
1750             return SetShape(rgn);
1751     }
1752
1753     // Make a copy of the region
1754     RgnHandle  shapeRegion = NewRgn();
1755     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1756
1757     // Dispose of any shape region we may already have
1758     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1759     if ( oldRgn )
1760         DisposeRgn(oldRgn);
1761
1762     // Save the region so we can use it later
1763     SetWRefCon((WindowRef)MacGetWindowRef(), (URefCon)shapeRegion);
1764
1765     // inform the window manager that the window has changed shape
1766     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1767
1768     return true;
1769 }
1770
1771 // ---------------------------------------------------------------------------
1772 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1773 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1774 // ---------------------------------------------------------------------------
1775
1776 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1777 {
1778     GetWindowPortBounds(window, inRect);
1779     Point pt = { inRect->top ,inRect->left };
1780     wxMacLocalToGlobal( window, &pt ) ;
1781     inRect->bottom += pt.v - inRect->top;
1782     inRect->right += pt.h - inRect->left;
1783     inRect->top = pt.v;
1784     inRect->left = pt.h;
1785 }
1786
1787 static SInt32 wxShapedMacWindowGetFeatures(WindowRef WXUNUSED(window), SInt32 param)
1788 {
1789     /*------------------------------------------------------
1790         Define which options your custom window supports.
1791     --------------------------------------------------------*/
1792     //just enable everything for our demo
1793     *(OptionBits*)param =
1794         //kWindowCanGrow |
1795         //kWindowCanZoom |
1796         //kWindowCanCollapse |
1797         //kWindowCanGetWindowRegion |
1798         //kWindowHasTitleBar |
1799         //kWindowSupportsDragHilite |
1800         kWindowCanDrawInCurrentPort |
1801         //kWindowCanMeasureTitle |
1802         kWindowWantsDisposeAtProcessDeath |
1803         kWindowSupportsGetGrowImageRegion |
1804         kWindowDefSupportsColorGrafPort;
1805
1806     return 1;
1807 }
1808
1809 // The content region is left as a rectangle matching the window size, this is
1810 // so the origin in the paint event, and etc. still matches what the
1811 // programmer expects.
1812 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1813 {
1814     SetEmptyRgn(rgn);
1815     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1816     if (win)
1817     {
1818         Rect r ;
1819         wxShapedMacWindowGetPos( window, &r ) ;
1820         RectRgn( rgn , &r ) ;
1821     }
1822 }
1823
1824 // The structure region is set to the shape given to the SetShape method.
1825 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1826 {
1827     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1828
1829     SetEmptyRgn(rgn);
1830     if (cachedRegion)
1831     {
1832         Rect windowRect;
1833         wxShapedMacWindowGetPos(window, &windowRect);    // how big is the window
1834         CopyRgn(cachedRegion, rgn);                      // make a copy of our cached region
1835         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1836         //MapRgn(rgn, &mMaskSize, &windowRect);          //scale it to our actual window size
1837     }
1838 }
1839
1840 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1841 {
1842     GetWindowRegionPtr rgnRec = (GetWindowRegionPtr)param;
1843
1844     if (rgnRec == NULL)
1845         return paramErr;
1846
1847     switch (rgnRec->regionCode)
1848     {
1849         case kWindowStructureRgn:
1850             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1851             break;
1852
1853         case kWindowContentRgn:
1854             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1855             break;
1856
1857         default:
1858             SetEmptyRgn(rgnRec->winRgn);
1859             break;
1860     }
1861
1862     return noErr;
1863 }
1864
1865 // Determine the region of the window which was hit
1866 //
1867 static SInt32 wxShapedMacWindowHitTest(WindowRef window, SInt32 param)
1868 {
1869     Point hitPoint;
1870     static RgnHandle tempRgn = NULL;
1871
1872     if (tempRgn == NULL)
1873         tempRgn = NewRgn();
1874
1875     // get the point clicked
1876     SetPt( &hitPoint, LoWord(param), HiWord(param) );
1877
1878      // Mac OS 8.5 or later
1879     wxShapedMacWindowStructureRegion(window, tempRgn);
1880     if (PtInRgn( hitPoint, tempRgn )) //in window content region?
1881         return wInContent;
1882
1883     // no significant area was hit
1884     return wNoHit;
1885 }
1886
1887 static pascal long wxShapedMacWindowDef(short WXUNUSED(varCode), WindowRef window, SInt16 message, SInt32 param)
1888 {
1889     switch (message)
1890     {
1891         case kWindowMsgHitTest:
1892             return wxShapedMacWindowHitTest(window, param);
1893
1894         case kWindowMsgGetFeatures:
1895             return wxShapedMacWindowGetFeatures(window, param);
1896
1897         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1898         case kWindowMsgGetRegion:
1899             return wxShapedMacWindowGetRegion(window, param);
1900
1901         default:
1902             break;
1903     }
1904
1905     return 0;
1906 }