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
 583             if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
 584             {
 585                 // all (Mac) rects are in content area coordinates, all wxRects in structure coordinates
 586                 int left , top , right , bottom ;
 587                 toplevelWindow->MacGetContentAreaInset( left , top , right , bottom ) ;
 588                 wxRect r( newRect.left - left  , newRect.top  - top  ,
 589                     newRect.right - newRect.left + left + right  , newRect.bottom - newRect.top + top + bottom ) ;
 590                 // this is a EVT_SIZING not a EVT_SIZE type !
 591                 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
 592                 wxevent.SetEventObject( toplevelWindow ) ;
 593                 wxRect adjustR = r ;
 594                 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
 595                     adjustR = wxevent.GetRect() ;
 596
 597                 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
 598                     adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
 599                 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
 600                     adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
 601                 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
 602                     adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
 603                 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
 604                     adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
 605                 Rect adjustedRect = { adjustR.y + top  , adjustR.x + left , adjustR.y + adjustR.height - bottom , adjustR.x + adjustR.width - right } ;
 606                 if ( !EqualRect( &newRect , &adjustedRect ) )
 607                     cEvent.SetParameter( kEventParamCurrentBounds , &adjustedRect ) ;
 608             }
 609
 610             result = noErr ;
 611             break ;
 612         }
 613         default :
 614             break ;
 615     }
 616     return result ;
 617 }
 618
 619 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 620 {
 621     OSStatus result = eventNotHandledErr ;
 622
 623     switch ( GetEventClass( event ) )
 624     {
 625         case kEventClassKeyboard :
 626             result = KeyboardEventHandler( handler, event , data ) ;
 627             break ;
 628         case kEventClassTextInput :
 629             result = TextInputEventHandler( handler, event , data ) ;
 630             break ;
 631         case kEventClassWindow :
 632             result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
 633             break ;
 634         case kEventClassMouse :
 635             result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
 636             break ;
 637         default :
 638             break ;
 639     }
 640     return result ;
 641 }
 642
 643 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
 644
 645 // ---------------------------------------------------------------------------
 646 // wxWindowMac utility functions
 647 // ---------------------------------------------------------------------------
 648
 649 // Find an item given the Macintosh Window Reference
 650
 651 wxList wxWinMacWindowList(wxKEY_INTEGER);
 652 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
 653 {
 654     wxNode *node = wxWinMacWindowList.Find((long)inWindowRef);
 655     if (!node)
 656         return NULL;
 657     return (wxTopLevelWindowMac *)node->GetData();
 658 }
 659
 660 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
 661 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 662 {
 663     // adding NULL WindowRef is (first) surely a result of an error and
 664     // (secondly) breaks menu command processing
 665     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 666
 667     if ( !wxWinMacWindowList.Find((long)inWindowRef) )
 668         wxWinMacWindowList.Append((long)inWindowRef, win);
 669 }
 670
 671 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
 672 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 673 {
 674     wxWinMacWindowList.DeleteObject(win);
 675 }
 676
 677
 678 // ----------------------------------------------------------------------------
 679 // wxTopLevelWindowMac creation
 680 // ----------------------------------------------------------------------------
 681
 682 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 683
 684 void wxTopLevelWindowMac::Init()
 685 {
 686     m_iconized =
 687     m_maximizeOnShow = FALSE;
 688     m_macWindow = NULL ;
 689 #if TARGET_API_MAC_OSX
 690     m_macUsesCompositing = TRUE;
 691 #else
 692     m_macUsesCompositing = FALSE;
 693 #endif
 694     m_macEventHandler = NULL ;
 695 }
 696
 697 class wxMacDeferredWindowDeleter : public wxObject
 698 {
 699 public :
 700     wxMacDeferredWindowDeleter( WindowRef windowRef )
 701     {
 702         m_macWindow = windowRef ;
 703     }
 704     virtual ~wxMacDeferredWindowDeleter()
 705     {
 706         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 707     }
 708  protected :
 709     WindowRef m_macWindow ;
 710 } ;
 711
 712 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 713                                  wxWindowID id,
 714                                  const wxString& title,
 715                                  const wxPoint& pos,
 716                                  const wxSize& size,
 717                                  long style,
 718                                  const wxString& name)
 719 {
 720     // init our fields
 721     Init();
 722
 723     style = style & ~wxFRAME_SHAPED ;
 724
 725     m_windowStyle = style;
 726
 727     SetName(name);
 728
 729     m_windowId = id == -1 ? NewControlId() : id;
 730
 731     MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 732
 733     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 734
 735     wxTopLevelWindows.Append(this);
 736
 737     if ( parent )
 738         parent->AddChild(this);
 739
 740     return TRUE;
 741 }
 742
 743 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 744 {
 745     if ( m_macWindow )
 746     {
 747         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 748         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 749     }
 750
 751     if ( m_macEventHandler )
 752     {
 753         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 754         m_macEventHandler = NULL ;
 755     }
 756
 757     wxRemoveMacWindowAssociation( this ) ;
 758
 759     if ( wxModelessWindows.Find(this) )
 760         wxModelessWindows.DeleteObject(this);
 761 }
 762
 763
 764 // ----------------------------------------------------------------------------
 765 // wxTopLevelWindowMac maximize/minimize
 766 // ----------------------------------------------------------------------------
 767
 768 void wxTopLevelWindowMac::Maximize(bool maximize)
 769 {
 770     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 771     wxMacWindowClipper clip (this);
 772     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 773 /*
 774     Rect r ;
 775     GDHandle device = NULL ;
 776     verify_noerr( GetWindowGreatestAreaDevice( (WindowRef) m_macWindow , kWindowContentRgn ,
 777         &device , NULL ) ;
 778     verify_noerr( GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ) ;
 779
 780     Rect tempRect ;
 781     GrafPtr port ;
 782     GetPort( &port ) ;
 783     Point pt = { 0, 0 } ;
 784     SetPortWindowPort((WindowRef)m_macWindow) ;
 785     LocalToGlobal( &pt ) ;
 786     SetPort( port ) ;
 787
 788     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 789     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 790         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 791 */
 792 }
 793
 794 bool wxTopLevelWindowMac::IsMaximized() const
 795 {
 796     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 797 }
 798
 799 void wxTopLevelWindowMac::Iconize(bool iconize)
 800 {
 801     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 802         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 803 }
 804
 805 bool wxTopLevelWindowMac::IsIconized() const
 806 {
 807     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 808 }
 809
 810 void wxTopLevelWindowMac::Restore()
 811 {
 812     // not available on mac
 813 }
 814
 815 // ----------------------------------------------------------------------------
 816 // wxTopLevelWindowMac misc
 817 // ----------------------------------------------------------------------------
 818
 819 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
 820 {
 821     return wxPoint(0,0) ;
 822 }
 823
 824 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 825 {
 826     // this sets m_icon
 827     wxTopLevelWindowBase::SetIcon(icon);
 828 }
 829
 830 void  wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
 831 {
 832     wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;
 833
 834     if ( m_macBackgroundBrush.Ok() && m_macBackgroundBrush.GetStyle() != wxTRANSPARENT && m_macBackgroundBrush.MacGetBrushKind() == kwxMacBrushTheme )
 835     {
 836         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macBackgroundBrush.MacGetTheme() , false ) ;
 837     }
 838 }
 839
 840 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
 841 {
 842     if ( m_macEventHandler != NULL )
 843     {
 844         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
 845     }
 846     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacTopLevelEventHandlerUPP(),
 847         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 848 }
 849
 850 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 851            const wxPoint& pos,
 852            const wxSize& size,
 853            long style,
 854            const wxString& name )
 855 {
 856     OSStatus err = noErr ;
 857     SetName(name);
 858     m_windowStyle = style;
 859     m_isShown = FALSE;
 860
 861     // create frame.
 862
 863     Rect theBoundsRect;
 864
 865     int x = (int)pos.x;
 866     int y = (int)pos.y;
 867     if ( y < 50 )
 868         y = 50 ;
 869     if ( x < 20 )
 870         x = 20 ;
 871
 872     int w = WidthDefault(size.x);
 873     int h = HeightDefault(size.y);
 874
 875     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
 876
 877     // translate the window attributes in the appropriate window class and attributes
 878
 879     WindowClass wclass = 0;
 880     WindowAttributes attr = kWindowNoAttributes ;
 881
 882     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 883     {
 884         if (
 885             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 886             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 887             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 888             )
 889         {
 890             wclass = kFloatingWindowClass ;
 891             if ( HasFlag(wxTINY_CAPTION_VERT) )
 892             {
 893                 attr |= kWindowSideTitlebarAttribute ;
 894             }
 895         }
 896         else
 897         {
 898             wclass = kPlainWindowClass ;
 899         }
 900     }
 901     else if ( HasFlag( wxCAPTION ) )
 902     {
 903         wclass = kDocumentWindowClass ;
 904     }
 905     else
 906     {
 907         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 908             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 909         {
 910             wclass = kDocumentWindowClass ;
 911         }
 912         else
 913         {
 914             wclass = kPlainWindowClass ;
 915         }
 916     }
 917
 918     if ( HasFlag( wxMINIMIZE_BOX ) )
 919     {
 920         attr |= kWindowCollapseBoxAttribute ;
 921     }
 922     if ( HasFlag( wxMAXIMIZE_BOX ) )
 923     {
 924         attr |= kWindowFullZoomAttribute ;
 925     }
 926     if ( HasFlag( wxRESIZE_BORDER ) )
 927     {
 928         attr |= kWindowResizableAttribute ;
 929     }
 930     if ( HasFlag( wxCLOSE_BOX) )
 931     {
 932         attr |= kWindowCloseBoxAttribute ;
 933     }
 934
 935     if (UMAGetSystemVersion() >= 0x1000)
 936     {
 937         // turn on live resizing (OS X only)
 938         attr |= kWindowLiveResizeAttribute;
 939     }
 940
 941     if (HasFlag(wxSTAY_ON_TOP))
 942         wclass = kUtilityWindowClass;
 943
 944 #if TARGET_API_MAC_OSX
 945     attr |= kWindowCompositingAttribute;
 946 #endif
 947
 948     if ( HasFlag(wxFRAME_SHAPED) )
 949     {
 950         WindowDefSpec customWindowDefSpec;
 951         customWindowDefSpec.defType = kWindowDefProcPtr;
 952         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 953
 954         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 955                               attr, &theBoundsRect,
 956                               (WindowRef*) &m_macWindow);
 957     }
 958     else
 959     {
 960         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 961     }
 962
 963     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 964     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
 965     UMASetWTitle( (WindowRef) m_macWindow , title , m_font.GetEncoding() ) ;
 966     if ( m_macUsesCompositing )
 967     {
 968         ::GetRootControl( (WindowRef)m_macWindow, (ControlRef*)&m_macControl ) ;
 969     }
 970     else
 971     {
 972         ::CreateRootControl( (WindowRef)m_macWindow , (ControlRef*)&m_macControl ) ;
 973     }
 974     // the root control level handleer
 975     MacInstallEventHandler() ;
 976
 977     // the frame window event handler
 978     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 979     MacInstallTopLevelWindowEventHandler() ;
 980
 981     m_macFocus = NULL ;
 982
 983     if ( HasFlag(wxFRAME_SHAPED) )
 984     {
 985         // default shape matches the window size
 986         wxRegion rgn(0, 0, w, h);
 987         SetShape(rgn);
 988     }
 989
 990     wxWindowCreateEvent event(this);
 991     GetEventHandler()->ProcessEvent(event);
 992 }
 993
 994 void wxTopLevelWindowMac::ClearBackground()
 995 {
 996     wxWindow::ClearBackground() ;
 997 }
 998
 999 // Raise the window to the top of the Z order
1000 void wxTopLevelWindowMac::Raise()
1001 {
1002     ::SelectWindow( (WindowRef)m_macWindow ) ;
1003 }
1004
1005 // Lower the window to the bottom of the Z order
1006 void wxTopLevelWindowMac::Lower()
1007 {
1008     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1009 }
1010
1011
1012 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1013 {
1014     if(s_macDeactivateWindow)
1015     {
1016         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1017         s_macDeactivateWindow->MacActivate(timestamp, false);
1018     }
1019 }
1020
1021 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1022 {
1023     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1024
1025     if(s_macDeactivateWindow==this)
1026         s_macDeactivateWindow=NULL;
1027     MacDelayedDeactivation(timestamp);
1028     MacPropagateHiliteChanged() ;
1029 }
1030
1031 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1032 {
1033     wxWindow::SetTitle( title ) ;
1034     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1035 }
1036
1037 bool wxTopLevelWindowMac::Show(bool show)
1038 {
1039     if ( !wxTopLevelWindowBase::Show(show) )
1040         return FALSE;
1041
1042     if (show)
1043     {
1044         #if wxUSE_SYSTEM_OPTIONS        //code contributed by Ryan Wilcox December 18, 2003
1045         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1046         {
1047            ::ShowWindow( (WindowRef)m_macWindow );
1048         }
1049         else
1050         #endif
1051         {
1052            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1053         }
1054         ::SelectWindow( (WindowRef)m_macWindow ) ;
1055         // as apps expect a size event to occur at this moment
1056         wxSizeEvent event( GetSize() , m_windowId);
1057         event.SetEventObject(this);
1058         GetEventHandler()->ProcessEvent(event);
1059     }
1060     else
1061     {
1062         #if wxUSE_SYSTEM_OPTIONS
1063         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1064         {
1065            ::HideWindow((WindowRef) m_macWindow );
1066         }
1067         else
1068         #endif
1069         {
1070            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1071         }
1072     }
1073
1074     MacPropagateVisibilityChanged() ;
1075
1076     return TRUE ;
1077 }
1078
1079 // we are still using coordinates of the content view, todo switch to structure bounds
1080
1081 void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
1082 {
1083     Rect content ;
1084     Rect structure ;
1085     GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
1086     GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
1087
1088     left = content.left - structure.left ;
1089     top = content.top  - structure.top ;
1090     right = structure.right - content.right ;
1091     bottom = structure.bottom - content.bottom ;
1092 }
1093
1094 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1095 {
1096     Rect bounds = { y , x , y + height , x + width } ;
1097     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1098 }
1099
1100 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1101 {
1102     Rect bounds ;
1103     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1104     if(x)   *x = bounds.left ;
1105     if(y)   *y = bounds.top ;
1106 }
1107 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1108 {
1109     Rect bounds ;
1110     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1111     if(width)   *width = bounds.right - bounds.left ;
1112     if(height)   *height = bounds.bottom - bounds.top ;
1113 }
1114
1115 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1116 {
1117     Rect bounds ;
1118     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1119     if(width)   *width = bounds.right - bounds.left ;
1120     if(height)   *height = bounds.bottom - bounds.top ;
1121 }
1122
1123 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1124 {
1125 #if TARGET_API_MAC_OSX
1126     UInt32 attr = 0 ;
1127     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1128     wxASSERT_MSG( attr & kWindowCompositingAttribute ,
1129         wxT("Cannot set metal appearance on a non-compositing window") ) ;
1130
1131     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1132         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1133 #endif
1134 }
1135
1136 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1137 {
1138 #if TARGET_API_MAC_OSX
1139     return MacGetWindowAttributes() & kWindowMetalAttribute ;
1140 #else
1141     return false ;
1142 #endif
1143 }
1144
1145 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1146 {
1147     ChangeWindowAttributes ( (WindowRef) m_macWindow , attributesToSet, attributesToClear ) ;
1148 }
1149
1150 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1151 {
1152     UInt32 attr = 0 ;
1153     GetWindowAttributes((WindowRef) m_macWindow , &attr ) ;
1154     return attr ;
1155 }
1156
1157 // ---------------------------------------------------------------------------
1158 // Shape implementation
1159 // ---------------------------------------------------------------------------
1160
1161
1162 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1163 {
1164     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1165                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1166
1167     // The empty region signifies that the shape should be removed from the
1168     // window.
1169     if ( region.IsEmpty() )
1170     {
1171         wxSize sz = GetClientSize();
1172         wxRegion rgn(0, 0, sz.x, sz.y);
1173         return SetShape(rgn);
1174     }
1175
1176     // Make a copy of the region
1177     RgnHandle  shapeRegion = NewRgn();
1178     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1179
1180     // Dispose of any shape region we may already have
1181     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1182     if ( oldRgn )
1183         DisposeRgn(oldRgn);
1184
1185     // Save the region so we can use it later
1186     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1187
1188     // Tell the window manager that the window has changed shape
1189     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1190     return TRUE;
1191 }
1192
1193 // ---------------------------------------------------------------------------
1194 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1195 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1196 // ---------------------------------------------------------------------------
1197
1198 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1199 {
1200     GetWindowPortBounds(window, inRect);
1201     Point pt = {inRect->left, inRect->top};
1202     SetPort((GrafPtr) GetWindowPort(window));
1203     LocalToGlobal(&pt);
1204     inRect->top = pt.v;
1205     inRect->left = pt.h;
1206     inRect->bottom += pt.v;
1207     inRect->right += pt.h;
1208 }
1209
1210
1211 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1212 {
1213     /*------------------------------------------------------
1214         Define which options your custom window supports.
1215     --------------------------------------------------------*/
1216     //just enable everything for our demo
1217     *(OptionBits*)param=//kWindowCanGrow|
1218                         //kWindowCanZoom|
1219                         //kWindowCanCollapse|
1220                         //kWindowCanGetWindowRegion|
1221                         //kWindowHasTitleBar|
1222                         //kWindowSupportsDragHilite|
1223                         kWindowCanDrawInCurrentPort|
1224                         //kWindowCanMeasureTitle|
1225                         kWindowWantsDisposeAtProcessDeath|
1226                         kWindowSupportsSetGrowImageRegion|
1227                         kWindowDefSupportsColorGrafPort;
1228     return 1;
1229 }
1230
1231 // The content region is left as a rectangle matching the window size, this is
1232 // so the origin in the paint event, and etc. still matches what the
1233 // programmer expects.
1234 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1235 {
1236     SetEmptyRgn(rgn);
1237     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1238     if (win)
1239     {
1240         Rect r ;
1241         wxShapedMacWindowGetPos(window, &r ) ;
1242         RectRgn( rgn , &r ) ;
1243     }
1244 }
1245
1246 // The structure region is set to the shape given to the SetShape method.
1247 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1248 {
1249     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1250
1251     SetEmptyRgn(rgn);
1252     if (cachedRegion)
1253     {
1254         Rect windowRect;
1255         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1256         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1257         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1258         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1259     }
1260 }
1261
1262
1263
1264 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1265 {
1266     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1267
1268     switch(rgnRec->regionCode)
1269     {
1270         case kWindowStructureRgn:
1271             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1272             break;
1273         case kWindowContentRgn:
1274             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1275             break;
1276         default:
1277             SetEmptyRgn(rgnRec->winRgn);
1278     }  //switch
1279
1280     return noErr;
1281 }
1282
1283
1284 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1285 {
1286     /*------------------------------------------------------
1287         Determine the region of the window which was hit
1288     --------------------------------------------------------*/
1289     Point hitPoint;
1290     static RgnHandle tempRgn=nil;
1291
1292     if(!tempRgn)
1293         tempRgn=NewRgn();
1294
1295     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1296
1297      //Mac OS 8.5 or later
1298     wxShapedMacWindowStructureRegion(window, tempRgn);
1299     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1300         return wInContent;
1301
1302     return wNoHit;//no significant area was hit.
1303 }
1304
1305
1306 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1307 {
1308     switch(message)
1309     {
1310         case kWindowMsgHitTest:
1311             return wxShapedMacWindowHitTest(window,param);
1312
1313         case kWindowMsgGetFeatures:
1314             return wxShapedMacWindowGetFeatures(window,param);
1315
1316         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1317         case kWindowMsgGetRegion:
1318             return wxShapedMacWindowGetRegion(window,param);
1319     }
1320
1321     return 0;
1322 }
1323
1324 // ---------------------------------------------------------------------------
1325