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