src/mac/carbon/toplevel.cpp

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