src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for Mac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001-2004 Stefan Csomor
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "toplevel.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/app.h"
  33     #include "wx/toplevel.h"
  34     #include "wx/frame.h"
  35     #include "wx/string.h"
  36     #include "wx/log.h"
  37     #include "wx/intl.h"
  38     #include "wx/settings.h"
  39 #endif //WX_PRECOMP
  40
  41 #include "wx/mac/uma.h"
  42 #include "wx/mac/aga.h"
  43 #include "wx/app.h"
  44 #include "wx/tooltip.h"
  45 #include "wx/dnd.h"
  46 #if wxUSE_SYSTEM_OPTIONS
  47     #include "wx/sysopt.h"
  48 #endif
  49
  50 #include <ToolUtils.h>
  51
  52 // ----------------------------------------------------------------------------
  53 // globals
  54 // ----------------------------------------------------------------------------
  55
  56 // list of all frames and modeless dialogs
  57 wxWindowList       wxModelessWindows;
  58
  59 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  60
  61 // ============================================================================
  62 // wxTopLevelWindowMac implementation
  63 // ============================================================================
  64
  65 BEGIN_EVENT_TABLE(wxTopLevelWindowMac, wxTopLevelWindowBase)
  66 END_EVENT_TABLE()
  67
  68
  69 // ---------------------------------------------------------------------------
  70 // Carbon Events
  71 // ---------------------------------------------------------------------------
  72
  73 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  74
  75 static const EventTypeSpec eventList[] =
  76 {
  77     // TODO remove control related event like key and mouse (except for WindowLeave events)
  78 #if 1
  79     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  80
  81     { kEventClassKeyboard, kEventRawKeyDown } ,
  82     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  83     { kEventClassKeyboard, kEventRawKeyUp } ,
  84     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  85 #endif
  86
  87     { kEventClassWindow , kEventWindowShown } ,
  88     { kEventClassWindow , kEventWindowActivated } ,
  89     { kEventClassWindow , kEventWindowDeactivated } ,
  90     { kEventClassWindow , kEventWindowBoundsChanging } ,
  91     { kEventClassWindow , kEventWindowBoundsChanged } ,
  92     { kEventClassWindow , kEventWindowClose } ,
  93
  94     // we have to catch these events on the toplevel window level, as controls don't get the
  95     // raw mouse events anymore
  96
  97     { kEventClassMouse , kEventMouseDown } ,
  98     { kEventClassMouse , kEventMouseUp } ,
  99     { kEventClassMouse , kEventMouseWheelMoved } ,
 100     { kEventClassMouse , kEventMouseMoved } ,
 101     { kEventClassMouse , kEventMouseDragged } ,
 102 } ;
 103
 104 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 105 {
 106     OSStatus result = eventNotHandledErr ;
 107
 108     wxWindow* focus = wxWindow::FindFocus() ;
 109     char charCode ;
 110     UInt32 keyCode ;
 111     UInt32 modifiers ;
 112     Point point ;
 113
 114     EventRef rawEvent ;
 115
 116     GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 117
 118     GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 119     GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 120        GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 121     GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
 122         sizeof( Point ), NULL, &point );
 123
 124     switch ( GetEventKind( event ) )
 125     {
 126         case kEventTextInputUnicodeForKeyEvent :
 127             // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
 128             // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
 129             wxControl* control = wxDynamicCast( focus , wxControl ) ;
 130             if ( control )
 131             {
 132                 ControlRef macControl = (ControlRef) control->GetHandle() ;
 133                 if ( macControl )
 134                 {
 135                     ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
 136                     result = noErr ;
 137                 }
 138             }
 139             /*
 140             // this may lead to double events sent to a window in case all handlers have skipped the key down event
 141             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 142             UInt32 message = (keyCode << 8) + charCode;
 143
 144             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 145                 focus , message , modifiers , when , point.h , point.v ) )
 146             {
 147                 result = noErr ;
 148             }
 149             */
 150             break ;
 151     }
 152
 153     return result ;
 154 }
 155
 156 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 157 {
 158     OSStatus result = eventNotHandledErr ;
 159
 160     wxWindow* focus = wxWindow::FindFocus() ;
 161     char charCode ;
 162     UInt32 keyCode ;
 163     UInt32 modifiers ;
 164     Point point ;
 165     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 166
 167     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 168     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 169        GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 170     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 171         sizeof( Point ), NULL, &point );
 172
 173     UInt32 message = (keyCode << 8) + charCode;
 174     switch( GetEventKind( event ) )
 175     {
 176         case kEventRawKeyRepeat :
 177         case kEventRawKeyDown :
 178             {
 179                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 180                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 181                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 182                 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 183                     focus , message , modifiers , when , point.h , point.v ) )
 184                 {
 185                     result = noErr ;
 186                 }
 187                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 188             }
 189             break ;
 190         case kEventRawKeyUp :
 191             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 192                 focus , message , modifiers , when , point.h , point.v ) )
 193             {
 194                 result = noErr ;
 195             }
 196             break ;
 197         case kEventRawKeyModifiersChanged :
 198             {
 199                 wxKeyEvent event(wxEVT_KEY_DOWN);
 200
 201                 event.m_shiftDown = modifiers & shiftKey;
 202                 event.m_controlDown = modifiers & controlKey;
 203                 event.m_altDown = modifiers & optionKey;
 204                 event.m_metaDown = modifiers & cmdKey;
 205
 206                 event.m_x = point.h;
 207                 event.m_y = point.v;
 208                 event.m_timeStamp = when;
 209                 wxWindow* focus = wxWindow::FindFocus() ;
 210                 event.SetEventObject(focus);
 211
 212                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 213                 {
 214                     event.m_keyCode = WXK_CONTROL ;
 215                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 216                     focus->GetEventHandler()->ProcessEvent( event ) ;
 217                 }
 218                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 219                 {
 220                     event.m_keyCode = WXK_SHIFT ;
 221                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 222                     focus->GetEventHandler()->ProcessEvent( event ) ;
 223                 }
 224                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 225                 {
 226                     event.m_keyCode = WXK_ALT ;
 227                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 228                     focus->GetEventHandler()->ProcessEvent( event ) ;
 229                 }
 230                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
 231                 {
 232                     event.m_keyCode = WXK_COMMAND ;
 233                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 234                     focus->GetEventHandler()->ProcessEvent( event ) ;
 235                 }
 236                 wxTheApp->s_lastModifiers = modifiers ;
 237             }
 238              break ;
 239     }
 240
 241     return result ;
 242 }
 243
 244 // we don't interfere with foreign controls on our toplevel windows, therefore we always give back eventNotHandledErr
 245 // for windows that we didn't create (like eg Scrollbars in a databrowser) , or for controls where we did not handle the
 246 // mouse down at all
 247
 248 // This handler can also be called from app level where data (ie target window) may be null or a non wx window
 249
 250 wxWindow* g_MacLastWindow = NULL ;
 251
 252 static void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent )
 253 {
 254     UInt32 modifiers = cEvent.GetParameter<UInt32>(kEventParamKeyModifiers, typeUInt32) ;
 255     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 256
 257     // this parameter are not given for all events
 258     EventMouseButton button = 0 ;
 259     UInt32 clickCount = 0 ;
 260     cEvent.GetParameter<EventMouseButton>(kEventParamMouseButton, typeMouseButton , &button) ;
 261     cEvent.GetParameter<UInt32>(kEventParamClickCount, typeUInt32 , &clickCount ) ;
 262
 263     wxevent.m_x = screenMouseLocation.h;
 264     wxevent.m_y = screenMouseLocation.v;
 265     wxevent.m_shiftDown = modifiers & shiftKey;
 266     wxevent.m_controlDown = modifiers & controlKey;
 267     wxevent.m_altDown = modifiers & optionKey;
 268     wxevent.m_metaDown = modifiers & cmdKey;
 269     wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 270    // a control click is interpreted as a right click
 271     if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
 272     {
 273         button = kEventMouseButtonSecondary ;
 274     }
 275
 276     // determinate the correct down state, wx does not want a 'down' for a mouseUp event, while mac delivers
 277     // this button
 278     if ( button != 0 && cEvent.GetKind() != kEventMouseUp )
 279     {
 280         switch( button )
 281         {
 282             case kEventMouseButtonPrimary :
 283                 wxevent.m_leftDown = true ;
 284                 break ;
 285             case kEventMouseButtonSecondary :
 286                 wxevent.m_rightDown = true ;
 287                 break ;
 288             case kEventMouseButtonTertiary :
 289                 wxevent.m_middleDown = true ;
 290                 break ;
 291         }
 292     }
 293     // determinate the correct click button
 294     if ( button == kEventMouseButtonSecondary )
 295     {
 296         if (cEvent.GetKind() == kEventMouseDown )
 297             wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DOWN : wxEVT_RIGHT_DCLICK ) ;
 298         else if ( cEvent.GetKind() == kEventMouseUp )
 299             wxevent.SetEventType(wxEVT_RIGHT_UP ) ;
 300     }
 301     else if ( button == kEventMouseButtonTertiary )
 302     {
 303         if (cEvent.GetKind() == kEventMouseDown )
 304             wxevent.SetEventType(clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 305         else if ( cEvent.GetKind() == kEventMouseUp )
 306             wxevent.SetEventType(wxEVT_MIDDLE_UP ) ;
 307     }
 308     else
 309     {
 310         if (cEvent.GetKind() == kEventMouseDown )
 311             wxevent.SetEventType(clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
 312         else if ( cEvent.GetKind() == kEventMouseUp )
 313             wxevent.SetEventType(wxEVT_LEFT_UP ) ;
 314         else if ( cEvent.GetKind() == kEventMouseWheelMoved )
 315         {
 316             wxevent.SetEventType(wxEVT_MOUSEWHEEL ) ;
 317
 318             // EventMouseWheelAxis axis = cEvent.GetParameter<EventMouseWheelAxis>(kEventParamMouseWheelAxis, typeMouseWheelAxis) ;
 319             SInt32 delta = cEvent.GetParameter<SInt32>(kEventParamMouseWheelDelta, typeLongInteger) ;
 320
 321             wxevent.m_wheelRotation = delta;
 322             wxevent.m_wheelDelta = 1;
 323             wxevent.m_linesPerAction = 1;
 324         }
 325         else
 326             wxevent.SetEventType(wxEVT_MOTION ) ;
 327     }
 328 }
 329
 330 ControlRef wxMacFindSubControl( Point location , ControlRef superControl , ControlPartCode *outPart )
 331 {
 332     if ( superControl )
 333     {
 334         UInt16 childrenCount = 0 ;
 335         OSStatus err = CountSubControls( superControl , &childrenCount ) ;
 336         if ( err == errControlIsNotEmbedder )
 337             return NULL ;
 338         wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
 339
 340         for ( UInt16 i = childrenCount ; i >=1  ; --i )
 341         {
 342             ControlHandle sibling ;
 343             err = GetIndexedSubControl( superControl , i , & sibling ) ;
 344             if ( err == errControlIsNotEmbedder )
 345                 return NULL ;
 346
 347             wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
 348             if ( IsControlVisible( sibling ) )
 349             {
 350                 Rect r ;
 351                 GetControlBounds( sibling , &r ) ;
 352                 if ( MacPtInRect( location , &r ) )
 353                 {
 354                     ControlHandle child = wxMacFindSubControl( location , sibling , outPart ) ;
 355                     if ( child )
 356                         return child ;
 357                     else
 358                     {
 359                         *outPart = TestControl( sibling , location ) ;
 360                         return sibling ;
 361                     }
 362                 }
 363             }
 364         }
 365     }
 366     return NULL ;
 367 }
 368
 369 ControlRef wxMacFindControlUnderMouse( Point location , WindowRef window , ControlPartCode *outPart )
 370 {
 371 #if TARGET_API_MAC_OSX
 372     return FindControlUnderMouse( location , window , outPart ) ;
 373 #else
 374     ControlRef rootControl = NULL ;
 375     verify_noerr( GetRootControl( window , &rootControl ) ) ;
 376     return wxMacFindSubControl( location , rootControl , outPart ) ;
 377 #endif
 378 }
 379 pascal OSStatus wxMacTopLevelMouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 380 {
 381
 382     OSStatus result = eventNotHandledErr ;
 383
 384     wxMacCarbonEvent cEvent( event ) ;
 385
 386     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 387     Point windowMouseLocation = screenMouseLocation ;
 388
 389     WindowRef window ;
 390     short windowPart = ::FindWindow(screenMouseLocation, &window);
 391
 392     wxWindow* currentMouseWindow = NULL ;
 393     if ( window )
 394     {
 395         // calculate window relative coordinates
 396         GrafPtr     port;
 397         ::GetPort( &port ) ;
 398         ::SetPort( UMAGetWindowPort(window ) ) ;
 399         ::GlobalToLocal( &windowMouseLocation ) ;
 400         ::SetPort( port ) ;
 401
 402         if ( wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindowRef() == (WXWindow) window && windowPart == inContent )
 403         {
 404             currentMouseWindow = wxTheApp->s_captureWindow ;
 405         }
 406         else if ( (IsWindowActive(window) && windowPart == inContent) )
 407         {
 408             ControlPartCode part ;
 409             ControlRef control = wxMacFindControlUnderMouse( windowMouseLocation , window , &part ) ;
 410             if ( control == 0 )
 411                 currentMouseWindow = (wxWindow*) data ;
 412             else
 413                 currentMouseWindow = wxFindControlFromMacControl( control ) ;
 414         }
 415     }
 416
 417     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
 418     SetupMouseEvent( wxevent , cEvent ) ;
 419
 420     // handle all enter / leave events
 421
 422     if ( currentMouseWindow != g_MacLastWindow )
 423     {
 424         if ( g_MacLastWindow )
 425         {
 426             wxMouseEvent eventleave(wxevent);
 427             eventleave.SetEventType( wxEVT_LEAVE_WINDOW );
 428             g_MacLastWindow->ScreenToClient( &eventleave.m_x, &eventleave.m_y );
 429             eventleave.SetEventObject( g_MacLastWindow ) ;
 430
 431 #if wxUSE_TOOLTIPS
 432             wxToolTip::RelayEvent( g_MacLastWindow , eventleave);
 433 #endif // wxUSE_TOOLTIPS
 434             g_MacLastWindow->GetEventHandler()->ProcessEvent(eventleave);
 435         }
 436         if ( currentMouseWindow )
 437         {
 438             wxMouseEvent evententer(wxevent);
 439             evententer.SetEventType( wxEVT_ENTER_WINDOW );
 440             currentMouseWindow->ScreenToClient( &evententer.m_x, &evententer.m_y );
 441             evententer.SetEventObject( currentMouseWindow ) ;
 442 #if wxUSE_TOOLTIPS
 443             wxToolTip::RelayEvent( currentMouseWindow , evententer);
 444 #endif // wxUSE_TOOLTIPS
 445             currentMouseWindow->GetEventHandler()->ProcessEvent(evententer);
 446         }
 447         g_MacLastWindow = currentMouseWindow ;
 448     }
 449
 450     if ( windowPart == inMenuBar )
 451     {
 452         // special case menu bar, as we are having a low-level runloop we must do it ourselves
 453         if ( cEvent.GetKind() == kEventMouseDown )
 454         {
 455             ::MenuSelect( screenMouseLocation ) ;
 456             result = noErr ;
 457         }
 458     } // if ( windowPart == inMenuBar )
 459     else if ( currentMouseWindow )
 460     {
 461         currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ;
 462
 463         wxevent.SetEventObject( currentMouseWindow ) ;
 464
 465         // update cursor
 466
 467         wxWindow* cursorTarget = currentMouseWindow ;
 468         wxPoint cursorPoint( wxevent.m_x , wxevent.m_y ) ;
 469
 470         while( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
 471         {
 472             cursorTarget = cursorTarget->GetParent() ;
 473             if ( cursorTarget )
 474                 cursorPoint += cursorTarget->GetPosition() ;
 475         }
 476
 477         // update focus
 478
 479         if ( wxevent.GetEventType() == wxEVT_LEFT_DOWN )
 480         {
 481             // set focus to this window
 482             if (currentMouseWindow->AcceptsFocus() && wxWindow::FindFocus()!=currentMouseWindow)
 483                 currentMouseWindow->SetFocus();
 484         }
 485
 486         // make tooltips current
 487
 488     #if wxUSE_TOOLTIPS
 489         if ( wxevent.GetEventType() == wxEVT_MOTION
 490             || wxevent.GetEventType() == wxEVT_ENTER_WINDOW
 491             || wxevent.GetEventType() == wxEVT_LEAVE_WINDOW )
 492             wxToolTip::RelayEvent( currentMouseWindow , wxevent);
 493     #endif // wxUSE_TOOLTIPS
 494         if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) )
 495             result = noErr;
 496         if ( cEvent.GetKind() == kEventMouseUp && wxTheApp->s_captureWindow )
 497         {
 498             wxTheApp->s_captureWindow = NULL ;
 499             // update cursor ?
 500          }
 501     } // else if ( currentMouseWindow )
 502     return result ;
 503 }
 504
 505 static pascal OSStatus wxMacTopLevelWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 506 {
 507     OSStatus result = eventNotHandledErr ;
 508
 509     wxMacCarbonEvent cEvent( event ) ;
 510
 511     // WindowRef windowRef = cEvent.GetParameter<WindowRef>(kEventParamDirectObject) ;
 512     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 513
 514     switch( GetEventKind( event ) )
 515     {
 516         case kEventWindowActivated :
 517         {
 518             toplevelWindow->MacActivate( cEvent.GetTicks() , true) ;
 519             wxActivateEvent wxevent(wxEVT_ACTIVATE, true , toplevelWindow->GetId());
 520             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 521             wxevent.SetEventObject(toplevelWindow);
 522             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 523             // we still sending an eventNotHandledErr in order to allow for default processing
 524             break ;
 525         }
 526         case kEventWindowDeactivated :
 527         {
 528             toplevelWindow->MacActivate(cEvent.GetTicks() , false) ;
 529             wxActivateEvent wxevent(wxEVT_ACTIVATE, false , toplevelWindow->GetId());
 530             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 531             wxevent.SetEventObject(toplevelWindow);
 532             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 533             // we still sending an eventNotHandledErr in order to allow for default processing
 534             break ;
 535         }
 536         case kEventWindowShown :
 537                 toplevelWindow->Refresh() ;
 538                 result = noErr ;
 539                 break ;
 540         case kEventWindowClose :
 541                 toplevelWindow->Close() ;
 542             result = noErr ;
 543             break ;
 544         case kEventWindowBoundsChanged :
 545         {
 546             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
 547             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 548             wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
 549             if ( attributes & kWindowBoundsChangeSizeChanged )
 550             {
 551                 // according to the other ports we handle this within the OS level
 552                 // resize event, not within a wxSizeEvent
 553                 wxFrame *frame = wxDynamicCast( toplevelWindow , wxFrame ) ;
 554                 if ( frame )
 555                 {
 556         #if wxUSE_STATUSBAR
 557                     frame->PositionStatusBar();
 558         #endif
 559         #if wxUSE_TOOLBAR
 560                     frame->PositionToolBar();
 561         #endif
 562                 }
 563
 564                 wxSizeEvent event( r.GetSize() , toplevelWindow->GetId() ) ;
 565                 event.SetEventObject( toplevelWindow ) ;
 566
 567                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 568             }
 569             if ( attributes & kWindowBoundsChangeOriginChanged )
 570             {
 571                 wxMoveEvent event( r.GetLeftTop() , toplevelWindow->GetId() ) ;
 572                 event.SetEventObject( toplevelWindow ) ;
 573                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 574             }
 575             result = noErr ;
 576             break ;
 577         }
 578         case kEventWindowBoundsChanging :
 579         {
 580             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
 581             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 582             wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
 583
 584             if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
 585             {
 586                 // this is a EVT_SIZING not a EVT_SIZE type !
 587                 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
 588                 wxevent.SetEventObject( toplevelWindow ) ;
 589                 wxRect adjustR = r ;
 590                 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
 591                 {
 592                     adjustR = wxevent.GetRect() ;
 593                 }
 594                 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
 595                     adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
 596                 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
 597                     adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
 598                 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
 599                     adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
 600                 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
 601                     adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
 602                 Rect adjustedRect = { adjustR.y , adjustR.x , adjustR.y + adjustR.height , adjustR.x + adjustR.width } ;
 603                 if ( !EqualRect( &newRect , &adjustedRect ) )
 604                     cEvent.SetParameter( kEventParamCurrentBounds , &adjustedRect ) ;
 605             }
 606
 607             result = noErr ;
 608             break ;
 609         }
 610         default :
 611             break ;
 612     }
 613     return result ;
 614 }
 615
 616 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 617 {
 618     OSStatus result = eventNotHandledErr ;
 619
 620     switch ( GetEventClass( event ) )
 621     {
 622         case kEventClassKeyboard :
 623             result = KeyboardEventHandler( handler, event , data ) ;
 624             break ;
 625         case kEventClassTextInput :
 626             result = TextInputEventHandler( handler, event , data ) ;
 627             break ;
 628         case kEventClassWindow :
 629             result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
 630             break ;
 631         case kEventClassMouse :
 632             result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
 633             break ;
 634         default :
 635             break ;
 636     }
 637     return result ;
 638 }
 639
 640 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
 641
 642 // ---------------------------------------------------------------------------
 643 // wxWindowMac utility functions
 644 // ---------------------------------------------------------------------------
 645
 646 // Find an item given the Macintosh Window Reference
 647
 648 wxList wxWinMacWindowList(wxKEY_INTEGER);
 649 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
 650 {
 651     wxNode *node = wxWinMacWindowList.Find((long)inWindowRef);
 652     if (!node)
 653         return NULL;
 654     return (wxTopLevelWindowMac *)node->GetData();
 655 }
 656
 657 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
 658 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 659 {
 660     // adding NULL WindowRef is (first) surely a result of an error and
 661     // (secondly) breaks menu command processing
 662     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 663
 664     if ( !wxWinMacWindowList.Find((long)inWindowRef) )
 665         wxWinMacWindowList.Append((long)inWindowRef, win);
 666 }
 667
 668 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
 669 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 670 {
 671     wxWinMacWindowList.DeleteObject(win);
 672 }
 673
 674
 675 // ----------------------------------------------------------------------------
 676 // wxTopLevelWindowMac creation
 677 // ----------------------------------------------------------------------------
 678
 679 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 680
 681 void wxTopLevelWindowMac::Init()
 682 {
 683     m_iconized =
 684     m_maximizeOnShow = FALSE;
 685     m_macWindow = NULL ;
 686 #if TARGET_API_MAC_OSX
 687     m_macUsesCompositing = TRUE;
 688 #else
 689     m_macUsesCompositing = FALSE;
 690 #endif
 691     m_macEventHandler = NULL ;
 692 }
 693
 694 class wxMacDeferredWindowDeleter : public wxObject
 695 {
 696 public :
 697     wxMacDeferredWindowDeleter( WindowRef windowRef )
 698     {
 699         m_macWindow = windowRef ;
 700     }
 701     virtual ~wxMacDeferredWindowDeleter()
 702     {
 703         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 704     }
 705  protected :
 706     WindowRef m_macWindow ;
 707 } ;
 708
 709 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 710                                  wxWindowID id,
 711                                  const wxString& title,
 712                                  const wxPoint& pos,
 713                                  const wxSize& size,
 714                                  long style,
 715                                  const wxString& name)
 716 {
 717     // init our fields
 718     Init();
 719
 720     m_windowStyle = style;
 721
 722     SetName(name);
 723
 724     m_windowId = id == -1 ? NewControlId() : id;
 725
 726     MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 727
 728     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 729
 730     wxTopLevelWindows.Append(this);
 731
 732     if ( parent )
 733         parent->AddChild(this);
 734
 735     return TRUE;
 736 }
 737
 738 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 739 {
 740     if ( m_macWindow )
 741     {
 742         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 743         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 744     }
 745
 746     if ( m_macEventHandler )
 747     {
 748         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 749         m_macEventHandler = NULL ;
 750     }
 751
 752     wxRemoveMacWindowAssociation( this ) ;
 753
 754     if ( wxModelessWindows.Find(this) )
 755         wxModelessWindows.DeleteObject(this);
 756 }
 757
 758
 759 // ----------------------------------------------------------------------------
 760 // wxTopLevelWindowMac maximize/minimize
 761 // ----------------------------------------------------------------------------
 762
 763 void wxTopLevelWindowMac::Maximize(bool maximize)
 764 {
 765     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 766     wxMacWindowClipper clip (this);
 767     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 768 /*
 769     Rect r ;
 770     GDHandle device = NULL ;
 771     verify_noerr( GetWindowGreatestAreaDevice( (WindowRef) m_macWindow , kWindowContentRgn ,
 772         &device , NULL ) ;
 773     verify_noerr( GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ) ;
 774
 775     Rect tempRect ;
 776     GrafPtr port ;
 777     GetPort( &port ) ;
 778     Point pt = { 0, 0 } ;
 779     SetPortWindowPort((WindowRef)m_macWindow) ;
 780     LocalToGlobal( &pt ) ;
 781     SetPort( port ) ;
 782
 783     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 784     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 785         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 786 */
 787 }
 788
 789 bool wxTopLevelWindowMac::IsMaximized() const
 790 {
 791     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 792 }
 793
 794 void wxTopLevelWindowMac::Iconize(bool iconize)
 795 {
 796     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 797         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 798 }
 799
 800 bool wxTopLevelWindowMac::IsIconized() const
 801 {
 802     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 803 }
 804
 805 void wxTopLevelWindowMac::Restore()
 806 {
 807     // not available on mac
 808 }
 809
 810 // ----------------------------------------------------------------------------
 811 // wxTopLevelWindowMac misc
 812 // ----------------------------------------------------------------------------
 813
 814 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
 815 {
 816     return wxPoint(0,0) ;
 817 }
 818
 819 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 820 {
 821     // this sets m_icon
 822     wxTopLevelWindowBase::SetIcon(icon);
 823 }
 824
 825 void  wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
 826 {
 827     wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;
 828
 829     if ( m_macBackgroundBrush.Ok() && m_macBackgroundBrush.GetStyle() != wxTRANSPARENT && m_macBackgroundBrush.MacGetBrushKind() == kwxMacBrushTheme )
 830     {
 831         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macBackgroundBrush.MacGetTheme() , false ) ;
 832     }
 833 }
 834
 835 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
 836 {
 837     if ( m_macEventHandler != NULL )
 838     {
 839         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
 840     }
 841     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacTopLevelEventHandlerUPP(),
 842         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 843 }
 844
 845 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 846            const wxPoint& pos,
 847            const wxSize& size,
 848            long style,
 849            const wxString& name )
 850 {
 851     OSStatus err = noErr ;
 852     SetName(name);
 853     m_windowStyle = style;
 854     m_isShown = FALSE;
 855
 856     // create frame.
 857
 858     Rect theBoundsRect;
 859
 860     int x = (int)pos.x;
 861     int y = (int)pos.y;
 862     if ( y < 50 )
 863         y = 50 ;
 864     if ( x < 20 )
 865         x = 20 ;
 866
 867     int w = WidthDefault(size.x);
 868     int h = HeightDefault(size.y);
 869
 870     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
 871
 872     // translate the window attributes in the appropriate window class and attributes
 873
 874     WindowClass wclass = 0;
 875     WindowAttributes attr = kWindowNoAttributes ;
 876
 877     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 878     {
 879         if (
 880             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 881             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 882             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 883             )
 884         {
 885             wclass = kFloatingWindowClass ;
 886             if ( HasFlag(wxTINY_CAPTION_VERT) )
 887             {
 888                 attr |= kWindowSideTitlebarAttribute ;
 889             }
 890         }
 891         else
 892         {
 893             wclass = kPlainWindowClass ;
 894         }
 895     }
 896     else if ( HasFlag( wxCAPTION ) )
 897     {
 898         wclass = kDocumentWindowClass ;
 899     }
 900     else
 901     {
 902         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 903             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 904         {
 905             wclass = kDocumentWindowClass ;
 906         }
 907         else
 908         {
 909             wclass = kPlainWindowClass ;
 910         }
 911     }
 912
 913     if ( HasFlag( wxMINIMIZE_BOX ) )
 914     {
 915         attr |= kWindowCollapseBoxAttribute ;
 916     }
 917     if ( HasFlag( wxMAXIMIZE_BOX ) )
 918     {
 919         attr |= kWindowFullZoomAttribute ;
 920     }
 921     if ( HasFlag( wxRESIZE_BORDER ) )
 922     {
 923         attr |= kWindowResizableAttribute ;
 924     }
 925     if ( HasFlag( wxCLOSE_BOX) )
 926     {
 927         attr |= kWindowCloseBoxAttribute ;
 928     }
 929
 930     if (UMAGetSystemVersion() >= 0x1000)
 931     {
 932         // turn on live resizing (OS X only)
 933         attr |= kWindowLiveResizeAttribute;
 934     }
 935
 936     if (HasFlag(wxSTAY_ON_TOP))
 937         wclass = kUtilityWindowClass;
 938
 939 #if TARGET_API_MAC_OSX
 940     attr |= kWindowCompositingAttribute;
 941 #endif
 942
 943     if ( HasFlag(wxFRAME_SHAPED) )
 944     {
 945         WindowDefSpec customWindowDefSpec;
 946         customWindowDefSpec.defType = kWindowDefProcPtr;
 947         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 948
 949         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 950                               attr, &theBoundsRect,
 951                               (WindowRef*) &m_macWindow);
 952     }
 953     else
 954     {
 955         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 956     }
 957
 958     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 959     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
 960     UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
 961     if ( m_macUsesCompositing )
 962     {
 963         ::GetRootControl( (WindowRef)m_macWindow, (ControlRef*)&m_macControl ) ;
 964     }
 965     else
 966     {
 967         ::CreateRootControl( (WindowRef)m_macWindow , (ControlRef*)&m_macControl ) ;
 968     }
 969     // the root control level handleer
 970     MacInstallEventHandler() ;
 971
 972     // the frame window event handler
 973     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 974     MacInstallTopLevelWindowEventHandler() ;
 975
 976     m_macFocus = NULL ;
 977
 978     if ( HasFlag(wxFRAME_SHAPED) )
 979     {
 980         // default shape matches the window size
 981         wxRegion rgn(0, 0, w, h);
 982         SetShape(rgn);
 983     }
 984
 985     wxWindowCreateEvent event(this);
 986     GetEventHandler()->ProcessEvent(event);
 987 }
 988
 989 void wxTopLevelWindowMac::ClearBackground()
 990 {
 991     wxWindow::ClearBackground() ;
 992 }
 993
 994 // Raise the window to the top of the Z order
 995 void wxTopLevelWindowMac::Raise()
 996 {
 997     ::SelectWindow( (WindowRef)m_macWindow ) ;
 998 }
 999
1000 // Lower the window to the bottom of the Z order
1001 void wxTopLevelWindowMac::Lower()
1002 {
1003     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1004 }
1005
1006
1007 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1008 {
1009     if(s_macDeactivateWindow)
1010     {
1011         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1012         s_macDeactivateWindow->MacActivate(timestamp, false);
1013     }
1014 }
1015
1016 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1017 {
1018     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1019
1020     if(s_macDeactivateWindow==this)
1021         s_macDeactivateWindow=NULL;
1022     MacDelayedDeactivation(timestamp);
1023     MacPropagateHiliteChanged() ;
1024 }
1025
1026 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1027 {
1028     wxWindow::SetTitle( title ) ;
1029     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1030 }
1031
1032 bool wxTopLevelWindowMac::Show(bool show)
1033 {
1034     if ( !wxTopLevelWindowBase::Show(show) )
1035         return FALSE;
1036
1037     if (show)
1038     {
1039         #if wxUSE_SYSTEM_OPTIONS        //code contributed by Ryan Wilcox December 18, 2003
1040         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1041         {
1042            ::ShowWindow( (WindowRef)m_macWindow );
1043         }
1044         else
1045         #endif
1046         {
1047            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1048         }
1049         ::SelectWindow( (WindowRef)m_macWindow ) ;
1050         // as apps expect a size event to occur at this moment
1051         wxSizeEvent event( GetSize() , m_windowId);
1052         event.SetEventObject(this);
1053         GetEventHandler()->ProcessEvent(event);
1054     }
1055     else
1056     {
1057         #if wxUSE_SYSTEM_OPTIONS
1058         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1059         {
1060            ::HideWindow((WindowRef) m_macWindow );
1061         }
1062         else
1063         #endif
1064         {
1065            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1066         }
1067     }
1068
1069     MacPropagateVisibilityChanged() ;
1070
1071     return TRUE ;
1072 }
1073
1074 // we are still using coordinates of the content view, todo switch to structure bounds
1075
1076 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1077 {
1078     Rect bounds = { y , x , y + height , x + width } ;
1079     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1080 }
1081
1082 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1083 {
1084     Rect bounds ;
1085     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1086     if(x)   *x = bounds.left ;
1087     if(y)   *y = bounds.top ;
1088 }
1089 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1090 {
1091     Rect bounds ;
1092     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1093     if(width)   *width = bounds.right - bounds.left ;
1094     if(height)   *height = bounds.bottom - bounds.top ;
1095 }
1096
1097 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1098 {
1099     Rect bounds ;
1100     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1101     if(width)   *width = bounds.right - bounds.left ;
1102     if(height)   *height = bounds.bottom - bounds.top ;
1103 }
1104
1105 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1106 {
1107 #if TARGET_API_MAC_OSX
1108     UInt32 attr = 0 ;
1109     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1110     wxASSERT_MSG( attr & kWindowCompositingAttribute ,
1111         wxT("Cannot set metal appearance on a non-compositing window") ) ;
1112
1113     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1114         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1115 #endif
1116 }
1117
1118 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1119 {
1120 #if TARGET_API_MAC_OSX
1121     return MacGetWindowAttributes() & kWindowMetalAttribute ;
1122 #else
1123     return false ;
1124 #endif
1125 }
1126
1127 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1128 {
1129     ChangeWindowAttributes ( (WindowRef) m_macWindow , attributesToSet, attributesToClear ) ;
1130 }
1131
1132 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1133 {
1134     UInt32 attr = 0 ;
1135     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1136     return attr ;
1137 }
1138
1139 // ---------------------------------------------------------------------------
1140 // Shape implementation
1141 // ---------------------------------------------------------------------------
1142
1143
1144 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1145 {
1146     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1147                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1148
1149     // The empty region signifies that the shape should be removed from the
1150     // window.
1151     if ( region.IsEmpty() )
1152     {
1153         wxSize sz = GetClientSize();
1154         wxRegion rgn(0, 0, sz.x, sz.y);
1155         return SetShape(rgn);
1156     }
1157
1158     // Make a copy of the region
1159     RgnHandle  shapeRegion = NewRgn();
1160     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1161
1162     // Dispose of any shape region we may already have
1163     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1164     if ( oldRgn )
1165         DisposeRgn(oldRgn);
1166
1167     // Save the region so we can use it later
1168     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1169
1170     // Tell the window manager that the window has changed shape
1171     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1172     return TRUE;
1173 }
1174
1175 // ---------------------------------------------------------------------------
1176 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1177 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1178 // ---------------------------------------------------------------------------
1179
1180 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1181 {
1182     GetWindowPortBounds(window, inRect);
1183     Point pt = {inRect->left, inRect->top};
1184     SetPort((GrafPtr) GetWindowPort(window));
1185     LocalToGlobal(&pt);
1186     inRect->top = pt.v;
1187     inRect->left = pt.h;
1188     inRect->bottom += pt.v;
1189     inRect->right += pt.h;
1190 }
1191
1192
1193 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1194 {
1195     /*------------------------------------------------------
1196         Define which options your custom window supports.
1197     --------------------------------------------------------*/
1198     //just enable everything for our demo
1199     *(OptionBits*)param=//kWindowCanGrow|
1200                         //kWindowCanZoom|
1201                         //kWindowCanCollapse|
1202                         //kWindowCanGetWindowRegion|
1203                         //kWindowHasTitleBar|
1204                         //kWindowSupportsDragHilite|
1205                         kWindowCanDrawInCurrentPort|
1206                         //kWindowCanMeasureTitle|
1207                         kWindowWantsDisposeAtProcessDeath|
1208                         kWindowSupportsSetGrowImageRegion|
1209                         kWindowDefSupportsColorGrafPort;
1210     return 1;
1211 }
1212
1213 // The content region is left as a rectangle matching the window size, this is
1214 // so the origin in the paint event, and etc. still matches what the
1215 // programmer expects.
1216 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1217 {
1218     SetEmptyRgn(rgn);
1219     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1220     if (win)
1221     {
1222         Rect r ;
1223         wxShapedMacWindowGetPos(window, &r ) ;
1224         RectRgn( rgn , &r ) ;
1225     }
1226 }
1227
1228 // The structure region is set to the shape given to the SetShape method.
1229 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1230 {
1231     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1232
1233     SetEmptyRgn(rgn);
1234     if (cachedRegion)
1235     {
1236         Rect windowRect;
1237         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1238         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1239         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1240         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1241     }
1242 }
1243
1244
1245
1246 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1247 {
1248     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1249
1250     switch(rgnRec->regionCode)
1251     {
1252         case kWindowStructureRgn:
1253             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1254             break;
1255         case kWindowContentRgn:
1256             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1257             break;
1258         default:
1259             SetEmptyRgn(rgnRec->winRgn);
1260     }  //switch
1261
1262     return noErr;
1263 }
1264
1265
1266 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1267 {
1268     /*------------------------------------------------------
1269         Determine the region of the window which was hit
1270     --------------------------------------------------------*/
1271     Point hitPoint;
1272     static RgnHandle tempRgn=nil;
1273
1274     if(!tempRgn)
1275         tempRgn=NewRgn();
1276
1277     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1278
1279      //Mac OS 8.5 or later
1280     wxShapedMacWindowStructureRegion(window, tempRgn);
1281     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1282         return wInContent;
1283
1284     return wNoHit;//no significant area was hit.
1285 }
1286
1287
1288 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1289 {
1290     switch(message)
1291     {
1292         case kWindowMsgHitTest:
1293             return wxShapedMacWindowHitTest(window,param);
1294
1295         case kWindowMsgGetFeatures:
1296             return wxShapedMacWindowGetFeatures(window,param);
1297
1298         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1299         case kWindowMsgGetRegion:
1300             return wxShapedMacWindowGetRegion(window,param);
1301     }
1302
1303     return 0;
1304 }
1305
1306 // ---------------------------------------------------------------------------
1307