src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for Mac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001-2004 Stefan Csomor
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/toplevel.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/frame.h"
  32     #include "wx/string.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/settings.h"
  36     #include "wx/strconv.h"
  37     #include "wx/control.h"
  38 #endif //WX_PRECOMP
  39
  40 #include "wx/mac/uma.h"
  41 #include "wx/mac/aga.h"
  42 #include "wx/tooltip.h"
  43 #include "wx/dnd.h"
  44
  45 #if wxUSE_SYSTEM_OPTIONS
  46     #include "wx/sysopt.h"
  47 #endif
  48
  49 #ifndef __DARWIN__
  50 #include <ToolUtils.h>
  51 #endif
  52
  53 // for targeting OSX
  54 #include "wx/mac/private.h"
  55
  56 // ----------------------------------------------------------------------------
  57 // constants
  58 // ----------------------------------------------------------------------------
  59
  60 // unified title and toolbar constant - not in Tiger headers, so we duplicate it here
  61 #define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
  62
  63 // trace mask for activation tracing messages
  64 static const wxChar *TRACE_ACTIVATE = _T("activation");
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 // list of all frames and modeless dialogs
  71 wxWindowList       wxModelessWindows;
  72
  73 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  74
  75 // ============================================================================
  76 // wxTopLevelWindowMac implementation
  77 // ============================================================================
  78
  79 BEGIN_EVENT_TABLE(wxTopLevelWindowMac, wxTopLevelWindowBase)
  80 END_EVENT_TABLE()
  81
  82 // ---------------------------------------------------------------------------
  83 // Carbon Events
  84 // ---------------------------------------------------------------------------
  85
  86 static const EventTypeSpec eventList[] =
  87 {
  88     // TODO: remove control related event like key and mouse (except for WindowLeave events)
  89
  90     { kEventClassKeyboard, kEventRawKeyDown } ,
  91     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  92     { kEventClassKeyboard, kEventRawKeyUp } ,
  93     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  94
  95     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  96     { kEventClassTextInput, kEventTextInputUpdateActiveInputArea } ,
  97
  98     { kEventClassWindow , kEventWindowShown } ,
  99     { kEventClassWindow , kEventWindowActivated } ,
 100     { kEventClassWindow , kEventWindowDeactivated } ,
 101     { kEventClassWindow , kEventWindowBoundsChanging } ,
 102     { kEventClassWindow , kEventWindowBoundsChanged } ,
 103     { kEventClassWindow , kEventWindowClose } ,
 104     { kEventClassWindow , kEventWindowGetRegion } ,
 105
 106     // we have to catch these events on the toplevel window level,
 107     // as controls don't get the raw mouse events anymore
 108
 109     { kEventClassMouse , kEventMouseDown } ,
 110     { kEventClassMouse , kEventMouseUp } ,
 111     { kEventClassMouse , kEventMouseWheelMoved } ,
 112     { kEventClassMouse , kEventMouseMoved } ,
 113     { kEventClassMouse , kEventMouseDragged } ,
 114 } ;
 115
 116 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 117 {
 118     OSStatus result = eventNotHandledErr ;
 119     // call DoFindFocus instead of FindFocus, because for Composite Windows(like WxGenericListCtrl)
 120     // FindFocus does not return the actual focus window, but the enclosing window
 121     wxWindow* focus = wxWindow::DoFindFocus();
 122     if ( focus == NULL )
 123         focus = (wxTopLevelWindowMac*) data ;
 124
 125     unsigned char charCode ;
 126     wxChar uniChar[2] ;
 127     uniChar[0] = 0;
 128     uniChar[1] = 0;
 129
 130     UInt32 keyCode ;
 131     UInt32 modifiers ;
 132     Point point ;
 133     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 134
 135 #if wxUSE_UNICODE
 136     ByteCount dataSize = 0 ;
 137     if ( GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, 0 , &dataSize, NULL ) == noErr )
 138     {
 139         UniChar buf[2] ;
 140         int numChars = dataSize / sizeof( UniChar) + 1;
 141
 142         UniChar* charBuf = buf ;
 143
 144         if ( numChars * 2 > 4 )
 145             charBuf = new UniChar[ numChars ] ;
 146         GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, dataSize , NULL , charBuf ) ;
 147         charBuf[ numChars - 1 ] = 0;
 148
 149 #if SIZEOF_WCHAR_T == 2
 150         uniChar = charBuf[0] ;
 151 #else
 152         wxMBConvUTF16 converter ;
 153         converter.MB2WC( uniChar , (const char*)charBuf , 2 ) ;
 154 #endif
 155
 156         if ( numChars * 2 > 4 )
 157             delete[] charBuf ;
 158     }
 159 #endif
 160
 161     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode );
 162     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
 163     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
 164     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &point );
 165
 166     UInt32 message = (keyCode << 8) + charCode;
 167     switch ( GetEventKind( event ) )
 168     {
 169         case kEventRawKeyRepeat :
 170         case kEventRawKeyDown :
 171             {
 172                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 173                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 174                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 175                 if ( /* focus && */ wxTheApp->MacSendKeyDownEvent(
 176                     focus , message , modifiers , when , point.h , point.v , uniChar[0] ) )
 177                 {
 178                     result = noErr ;
 179                 }
 180                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 181             }
 182             break ;
 183
 184         case kEventRawKeyUp :
 185             if ( /* focus && */ wxTheApp->MacSendKeyUpEvent(
 186                 focus , message , modifiers , when , point.h , point.v , uniChar[0] ) )
 187             {
 188                 result = noErr ;
 189             }
 190             break ;
 191
 192         case kEventRawKeyModifiersChanged :
 193             {
 194                 wxKeyEvent event(wxEVT_KEY_DOWN);
 195
 196                 event.m_shiftDown = modifiers & shiftKey;
 197                 event.m_controlDown = modifiers & controlKey;
 198                 event.m_altDown = modifiers & optionKey;
 199                 event.m_metaDown = modifiers & cmdKey;
 200                 event.m_x = point.h;
 201                 event.m_y = point.v;
 202
 203 #if wxUSE_UNICODE
 204                 event.m_uniChar = uniChar[0] ;
 205 #endif
 206
 207                 event.SetTimestamp(when);
 208                 event.SetEventObject(focus);
 209
 210                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & controlKey )
 211                 {
 212                     event.m_keyCode = WXK_CONTROL ;
 213                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 214                     focus->GetEventHandler()->ProcessEvent( event ) ;
 215                 }
 216                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & shiftKey )
 217                 {
 218                     event.m_keyCode = WXK_SHIFT ;
 219                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 220                     focus->GetEventHandler()->ProcessEvent( event ) ;
 221                 }
 222                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & optionKey )
 223                 {
 224                     event.m_keyCode = WXK_ALT ;
 225                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 226                     focus->GetEventHandler()->ProcessEvent( event ) ;
 227                 }
 228                 if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & cmdKey )
 229                 {
 230                     event.m_keyCode = WXK_COMMAND ;
 231                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 232                     focus->GetEventHandler()->ProcessEvent( event ) ;
 233                 }
 234
 235                 wxApp::s_lastModifiers = modifiers ;
 236             }
 237             break ;
 238
 239         default:
 240             break;
 241     }
 242
 243     return result ;
 244 }
 245
 246 // we don't interfere with foreign controls on our toplevel windows, therefore we always give back eventNotHandledErr
 247 // for windows that we didn't create (like eg Scrollbars in a databrowser), or for controls where we did not handle the
 248 // mouse down at all
 249 //
 250 // This handler can also be called from app level where data (ie target window) may be null or a non wx window
 251
 252 wxWindow* g_MacLastWindow = NULL ;
 253
 254 EventMouseButton g_lastButton = 0 ;
 255 bool g_lastButtonWasFakeRight = false ;
 256
 257 void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent )
 258 {
 259     UInt32 modifiers = cEvent.GetParameter<UInt32>(kEventParamKeyModifiers, typeUInt32) ;
 260     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 261
 262     // these parameters are not given for all events
 263     EventMouseButton button = 0 ;
 264     UInt32 clickCount = 0 ;
 265     UInt32 mouseChord = 0;
 266
 267     cEvent.GetParameter<EventMouseButton>( kEventParamMouseButton, typeMouseButton , &button ) ;
 268     cEvent.GetParameter<UInt32>( kEventParamClickCount, typeUInt32 , &clickCount ) ;
 269     // the chord is the state of the buttons pressed currently
 270     cEvent.GetParameter<UInt32>( kEventParamMouseChord, typeUInt32 , &mouseChord ) ;
 271
 272     wxevent.m_x = screenMouseLocation.h;
 273     wxevent.m_y = screenMouseLocation.v;
 274     wxevent.m_shiftDown = modifiers & shiftKey;
 275     wxevent.m_controlDown = modifiers & controlKey;
 276     wxevent.m_altDown = modifiers & optionKey;
 277     wxevent.m_metaDown = modifiers & cmdKey;
 278     wxevent.m_clickCount = clickCount;
 279     wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 280
 281     // a control click is interpreted as a right click
 282     bool thisButtonIsFakeRight = false ;
 283     if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
 284     {
 285         button = kEventMouseButtonSecondary ;
 286         thisButtonIsFakeRight = true ;
 287     }
 288
 289     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 290     if ( clickCount > 1 && button != g_lastButton )
 291         clickCount = 1 ;
 292
 293     // we must make sure that our synthetic 'right' button corresponds in
 294     // mouse down, moved and mouse up, and does not deliver a right down and left up
 295
 296     if ( cEvent.GetKind() == kEventMouseDown )
 297     {
 298         g_lastButton = button ;
 299         g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 300     }
 301
 302     if ( button == 0 )
 303     {
 304         g_lastButton = 0 ;
 305         g_lastButtonWasFakeRight = false ;
 306     }
 307     else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
 308         button = g_lastButton ;
 309
 310     // Adjust the chord mask to remove the primary button and add the
 311     // secondary button.  It is possible that the secondary button is
 312     // already pressed, e.g. on a mouse connected to a laptop, but this
 313     // possibility is ignored here:
 314     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 315         mouseChord = ((mouseChord & ~1U) | 2U);
 316
 317     if(mouseChord & 1U)
 318                 wxevent.m_leftDown = true ;
 319     if(mouseChord & 2U)
 320                 wxevent.m_rightDown = true ;
 321     if(mouseChord & 4U)
 322                 wxevent.m_middleDown = true ;
 323
 324     // translate into wx types
 325     switch ( cEvent.GetKind() )
 326     {
 327         case kEventMouseDown :
 328             switch ( button )
 329             {
 330                 case kEventMouseButtonPrimary :
 331                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 332                     break ;
 333
 334                 case kEventMouseButtonSecondary :
 335                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 336                     break ;
 337
 338                 case kEventMouseButtonTertiary :
 339                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 340                     break ;
 341
 342                 default:
 343                     break ;
 344             }
 345             break ;
 346
 347         case kEventMouseUp :
 348             switch ( button )
 349             {
 350                 case kEventMouseButtonPrimary :
 351                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 352                     break ;
 353
 354                 case kEventMouseButtonSecondary :
 355                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 356                     break ;
 357
 358                 case kEventMouseButtonTertiary :
 359                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 360                     break ;
 361
 362                 default:
 363                     break ;
 364             }
 365             break ;
 366
 367      case kEventMouseWheelMoved :
 368         {
 369             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 370
 371             EventMouseWheelAxis axis = cEvent.GetParameter<EventMouseWheelAxis>(kEventParamMouseWheelAxis, typeMouseWheelAxis) ;
 372             SInt32 delta = cEvent.GetParameter<SInt32>(kEventParamMouseWheelDelta, typeSInt32) ;
 373
 374             wxevent.m_wheelRotation = delta;
 375             wxevent.m_wheelDelta = 1;
 376             wxevent.m_linesPerAction = 1;
 377             if ( axis == kEventMouseWheelAxisX )
 378                 wxevent.m_wheelAxis = 1;
 379         }
 380         break ;
 381
 382         case kEventMouseEntered :
 383         case kEventMouseExited :
 384         case kEventMouseDragged :
 385         case kEventMouseMoved :
 386             wxevent.SetEventType( wxEVT_MOTION ) ;
 387             break;
 388         default :
 389             break ;
 390     }
 391 }
 392
 393 #define NEW_CAPTURE_HANDLING 1
 394
 395 pascal OSStatus
 396 wxMacTopLevelMouseEventHandler(EventHandlerCallRef WXUNUSED(handler),
 397                                EventRef event,
 398                                void *data)
 399 {
 400     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 401
 402     OSStatus result = eventNotHandledErr ;
 403
 404     wxMacCarbonEvent cEvent( event ) ;
 405
 406     Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 407     Point windowMouseLocation = screenMouseLocation ;
 408
 409     WindowRef window = NULL;
 410     short windowPart = ::FindWindow(screenMouseLocation, &window);
 411
 412     wxWindow* currentMouseWindow = NULL ;
 413     ControlRef control = NULL ;
 414
 415 #if NEW_CAPTURE_HANDLING
 416     if ( wxApp::s_captureWindow )
 417     {
 418         window = (WindowRef) wxApp::s_captureWindow->MacGetTopLevelWindowRef() ;
 419         windowPart = inContent ;
 420     }
 421 #endif
 422
 423     if ( window )
 424     {
 425         wxMacGlobalToLocal( window,  &windowMouseLocation ) ;
 426
 427         if ( wxApp::s_captureWindow
 428 #if !NEW_CAPTURE_HANDLING
 429              && wxApp::s_captureWindow->MacGetTopLevelWindowRef() == (WXWindow) window && windowPart == inContent
 430 #endif
 431              )
 432         {
 433             currentMouseWindow = wxApp::s_captureWindow ;
 434         }
 435         else if ( (IsWindowActive(window) && windowPart == inContent) )
 436         {
 437             ControlPartCode part ;
 438             control = FindControlUnderMouse( windowMouseLocation , window , &part ) ;
 439             // if there is no control below the mouse position, send the event to the toplevel window itself
 440             if ( control == 0 )
 441             {
 442                 currentMouseWindow = (wxWindow*) data ;
 443             }
 444             else
 445             {
 446                 currentMouseWindow = (wxWindow*) wxFindControlFromMacControl( control ) ;
 447 #ifndef __WXUNIVERSAL__
 448                 if ( currentMouseWindow == NULL && cEvent.GetKind() == kEventMouseMoved )
 449                 {
 450 #if wxUSE_TOOLBAR
 451                     // for wxToolBar to function we have to send certaint events to it
 452                     // instead of its children (wxToolBarTools)
 453                     ControlRef parent ;
 454                     GetSuperControl(control, &parent );
 455                     wxWindow *wxParent = (wxWindow*) wxFindControlFromMacControl( parent ) ;
 456                     if ( wxParent && wxParent->IsKindOf( CLASSINFO( wxToolBar ) ) )
 457                         currentMouseWindow = wxParent ;
 458 #endif
 459                 }
 460 #endif
 461             }
 462
 463             // disabled windows must not get any input messages
 464             if ( currentMouseWindow && !currentMouseWindow->MacIsReallyEnabled() )
 465                 currentMouseWindow = NULL;
 466         }
 467     }
 468
 469     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
 470     SetupMouseEvent( wxevent , cEvent ) ;
 471
 472     // handle all enter / leave events
 473
 474     if ( currentMouseWindow != g_MacLastWindow )
 475     {
 476         if ( g_MacLastWindow )
 477         {
 478             wxMouseEvent eventleave(wxevent);
 479             eventleave.SetEventType( wxEVT_LEAVE_WINDOW );
 480             g_MacLastWindow->ScreenToClient( &eventleave.m_x, &eventleave.m_y );
 481             eventleave.SetEventObject( g_MacLastWindow ) ;
 482             wxevent.SetId( g_MacLastWindow->GetId() ) ;
 483
 484 #if wxUSE_TOOLTIPS
 485             wxToolTip::RelayEvent( g_MacLastWindow , eventleave);
 486 #endif
 487
 488             g_MacLastWindow->GetEventHandler()->ProcessEvent(eventleave);
 489         }
 490
 491         if ( currentMouseWindow )
 492         {
 493             wxMouseEvent evententer(wxevent);
 494             evententer.SetEventType( wxEVT_ENTER_WINDOW );
 495             currentMouseWindow->ScreenToClient( &evententer.m_x, &evententer.m_y );
 496             evententer.SetEventObject( currentMouseWindow ) ;
 497             wxevent.SetId( currentMouseWindow->GetId() ) ;
 498
 499 #if wxUSE_TOOLTIPS
 500             wxToolTip::RelayEvent( currentMouseWindow , evententer );
 501 #endif
 502
 503             currentMouseWindow->GetEventHandler()->ProcessEvent(evententer);
 504         }
 505
 506         g_MacLastWindow = currentMouseWindow ;
 507     }
 508
 509     if ( windowPart == inMenuBar )
 510     {
 511         // special case menu bar, as we are having a low-level runloop we must do it ourselves
 512         if ( cEvent.GetKind() == kEventMouseDown )
 513         {
 514             ::MenuSelect( screenMouseLocation ) ;
 515             ::HiliteMenu(0);
 516             result = noErr ;
 517         }
 518     }
 519     else if ( currentMouseWindow )
 520     {
 521         wxWindow *currentMouseWindowParent = currentMouseWindow->GetParent();
 522
 523         currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ;
 524
 525         wxevent.SetEventObject( currentMouseWindow ) ;
 526         wxevent.SetId( currentMouseWindow->GetId() ) ;
 527
 528         // make tooltips current
 529
 530 #if wxUSE_TOOLTIPS
 531         if ( wxevent.GetEventType() == wxEVT_MOTION )
 532             wxToolTip::RelayEvent( currentMouseWindow , wxevent );
 533 #endif
 534
 535         if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) )
 536         {
 537             if ((currentMouseWindowParent != NULL) &&
 538                 (currentMouseWindowParent->GetChildren().Find(currentMouseWindow) == NULL))
 539                 currentMouseWindow = NULL;
 540
 541             result = noErr;
 542         }
 543         else
 544         {
 545             // if the user code did _not_ handle the event, then perform the
 546             // default processing
 547             if ( wxevent.GetEventType() == wxEVT_LEFT_DOWN )
 548             {
 549                 // ... that is set focus to this window
 550                 if (currentMouseWindow->CanAcceptFocus() && wxWindow::FindFocus()!=currentMouseWindow)
 551                     currentMouseWindow->SetFocus();
 552             }
 553
 554             // if built-in find control is finding the wrong control (ie static box instead of overlaid
 555             // button, we cannot let the standard handler do its job, but must handle manually
 556
 557             if ( cEvent.GetKind() == kEventMouseDown )
 558             {
 559                 if ( currentMouseWindow->MacIsReallyEnabled() )
 560                 {
 561                     EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 562                     Point clickLocation = windowMouseLocation ;
 563
 564                     currentMouseWindow->MacRootWindowToWindow( &clickLocation.h , &clickLocation.v ) ;
 565
 566                     HandleControlClick( (ControlRef) currentMouseWindow->GetHandle() , clickLocation ,
 567                         modifiers , (ControlActionUPP ) -1 ) ;
 568
 569                     if ((currentMouseWindowParent != NULL) &&
 570                         (currentMouseWindowParent->GetChildren().Find(currentMouseWindow) == NULL))
 571                     {
 572                         currentMouseWindow = NULL;
 573                     }
 574                 }
 575
 576                 result = noErr ;
 577             }
 578         }
 579
 580         if ( cEvent.GetKind() == kEventMouseUp && wxApp::s_captureWindow )
 581         {
 582             wxApp::s_captureWindow = NULL ;
 583             // update cursor ?
 584          }
 585
 586         // update cursor
 587
 588         wxWindow* cursorTarget = currentMouseWindow ;
 589         wxPoint cursorPoint( wxevent.m_x , wxevent.m_y ) ;
 590
 591         while ( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
 592         {
 593             cursorTarget = cursorTarget->GetParent() ;
 594             if ( cursorTarget )
 595                 cursorPoint += cursorTarget->GetPosition();
 596         }
 597
 598     }
 599     else // currentMouseWindow == NULL
 600     {
 601         // don't mess with controls we don't know about
 602         // for some reason returning eventNotHandledErr does not lead to the correct behaviour
 603         // so we try sending them the correct control directly
 604         if ( cEvent.GetKind() == kEventMouseDown && toplevelWindow && control )
 605         {
 606             EventModifiers modifiers = cEvent.GetParameter<EventModifiers>(kEventParamKeyModifiers, typeUInt32) ;
 607             Point clickLocation = windowMouseLocation ;
 608
 609             HIPoint hiPoint ;
 610             hiPoint.x = clickLocation.h ;
 611             hiPoint.y = clickLocation.v ;
 612             HIViewConvertPoint( &hiPoint , (ControlRef) toplevelWindow->GetHandle() , control  ) ;
 613             clickLocation.h = (int)hiPoint.x ;
 614             clickLocation.v = (int)hiPoint.y ;
 615
 616             HandleControlClick( control , clickLocation , modifiers , (ControlActionUPP ) -1 ) ;
 617             result = noErr ;
 618         }
 619     }
 620
 621     return result ;
 622 }
 623
 624 static pascal OSStatus
 625 wxMacTopLevelWindowEventHandler(EventHandlerCallRef WXUNUSED(handler),
 626                                 EventRef event,
 627                                 void *data)
 628 {
 629     OSStatus result = eventNotHandledErr ;
 630
 631     wxMacCarbonEvent cEvent( event ) ;
 632
 633     // WindowRef windowRef = cEvent.GetParameter<WindowRef>(kEventParamDirectObject) ;
 634     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 635
 636     switch ( GetEventKind( event ) )
 637     {
 638         case kEventWindowActivated :
 639         {
 640             toplevelWindow->MacActivate( cEvent.GetTicks() , true) ;
 641             wxActivateEvent wxevent(wxEVT_ACTIVATE, true , toplevelWindow->GetId());
 642             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 643             wxevent.SetEventObject(toplevelWindow);
 644             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 645             // we still sending an eventNotHandledErr in order to allow for default processing
 646         }
 647             break ;
 648
 649         case kEventWindowDeactivated :
 650         {
 651             toplevelWindow->MacActivate(cEvent.GetTicks() , false) ;
 652             wxActivateEvent wxevent(wxEVT_ACTIVATE, false , toplevelWindow->GetId());
 653             wxevent.SetTimestamp( cEvent.GetTicks() ) ;
 654             wxevent.SetEventObject(toplevelWindow);
 655             toplevelWindow->GetEventHandler()->ProcessEvent(wxevent);
 656             // we still sending an eventNotHandledErr in order to allow for default processing
 657         }
 658             break ;
 659
 660         case kEventWindowShown :
 661             toplevelWindow->Refresh() ;
 662             result = noErr ;
 663             break ;
 664
 665         case kEventWindowClose :
 666             toplevelWindow->Close() ;
 667             result = noErr ;
 668             break ;
 669
 670         case kEventWindowBoundsChanged :
 671         {
 672             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes, typeUInt32) ;
 673             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 674             wxRect r( newRect.left , newRect.top , newRect.right - newRect.left , newRect.bottom - newRect.top ) ;
 675             if ( attributes & kWindowBoundsChangeSizeChanged )
 676             {
 677 #ifndef __WXUNIVERSAL__
 678                 // according to the other ports we handle this within the OS level
 679                 // resize event, not within a wxSizeEvent
 680                 wxFrame *frame = wxDynamicCast( toplevelWindow , wxFrame ) ;
 681                 if ( frame )
 682                 {
 683                     frame->PositionBars();
 684                 }
 685 #endif
 686                 wxSizeEvent event( r.GetSize() , toplevelWindow->GetId() ) ;
 687                 event.SetEventObject( toplevelWindow ) ;
 688
 689                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 690                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 691             }
 692
 693             if ( attributes & kWindowBoundsChangeOriginChanged )
 694             {
 695                 wxMoveEvent event( r.GetLeftTop() , toplevelWindow->GetId() ) ;
 696                 event.SetEventObject( toplevelWindow ) ;
 697                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
 698             }
 699
 700             result = noErr ;
 701         }
 702             break ;
 703
 704         case kEventWindowBoundsChanging :
 705         {
 706             UInt32 attributes = cEvent.GetParameter<UInt32>(kEventParamAttributes,typeUInt32) ;
 707             Rect newRect = cEvent.GetParameter<Rect>(kEventParamCurrentBounds) ;
 708
 709             if ( (attributes & kWindowBoundsChangeSizeChanged) || (attributes & kWindowBoundsChangeOriginChanged) )
 710             {
 711                 // all (Mac) rects are in content area coordinates, all wxRects in structure coordinates
 712                 int left , top , right , bottom ;
 713                 toplevelWindow->MacGetContentAreaInset( left , top , right , bottom ) ;
 714
 715                 wxRect r(
 716                     newRect.left - left,
 717                     newRect.top - top,
 718                     newRect.right - newRect.left + left + right,
 719                     newRect.bottom - newRect.top + top + bottom ) ;
 720
 721                 // this is a EVT_SIZING not a EVT_SIZE type !
 722                 wxSizeEvent wxevent( r , toplevelWindow->GetId() ) ;
 723                 wxevent.SetEventObject( toplevelWindow ) ;
 724                 wxRect adjustR = r ;
 725                 if ( toplevelWindow->GetEventHandler()->ProcessEvent(wxevent) )
 726                     adjustR = wxevent.GetRect() ;
 727
 728                 if ( toplevelWindow->GetMaxWidth() != -1 && adjustR.GetWidth() > toplevelWindow->GetMaxWidth() )
 729                     adjustR.SetWidth( toplevelWindow->GetMaxWidth() ) ;
 730                 if ( toplevelWindow->GetMaxHeight() != -1 && adjustR.GetHeight() > toplevelWindow->GetMaxHeight() )
 731                     adjustR.SetHeight( toplevelWindow->GetMaxHeight() ) ;
 732                 if ( toplevelWindow->GetMinWidth() != -1 && adjustR.GetWidth() < toplevelWindow->GetMinWidth() )
 733                     adjustR.SetWidth( toplevelWindow->GetMinWidth() ) ;
 734                 if ( toplevelWindow->GetMinHeight() != -1 && adjustR.GetHeight() < toplevelWindow->GetMinHeight() )
 735                     adjustR.SetHeight( toplevelWindow->GetMinHeight() ) ;
 736                 const Rect adjustedRect = { adjustR.y + top  , adjustR.x + left , adjustR.y + adjustR.height - bottom , adjustR.x + adjustR.width - right } ;
 737                 if ( !EqualRect( &newRect , &adjustedRect ) )
 738                     cEvent.SetParameter<Rect>( kEventParamCurrentBounds , &adjustedRect ) ;
 739                 toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 740             }
 741
 742             result = noErr ;
 743         }
 744             break ;
 745
 746         case kEventWindowGetRegion :
 747             {
 748                 if ( toplevelWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
 749                 {
 750                     WindowRegionCode windowRegionCode ;
 751
 752                     // Fetch the region code that is being queried
 753                     GetEventParameter( event,
 754                                        kEventParamWindowRegionCode,
 755                                        typeWindowRegionCode, NULL,
 756                                        sizeof windowRegionCode, NULL,
 757                                        &windowRegionCode ) ;
 758
 759                     // If it is the opaque region code then set the
 760                     // region to empty and return noErr to stop event
 761                     // propagation
 762                     if ( windowRegionCode == kWindowOpaqueRgn ) {
 763                         RgnHandle region;
 764                         GetEventParameter( event,
 765                                            kEventParamRgnHandle,
 766                                            typeQDRgnHandle, NULL,
 767                                            sizeof region, NULL,
 768                                            &region) ;
 769                         SetEmptyRgn(region) ;
 770                         result = noErr ;
 771                     }
 772                 }
 773             }
 774             break ;
 775
 776         default :
 777             break ;
 778     }
 779
 780     return result ;
 781 }
 782
 783 // mix this in from window.cpp
 784 pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) ;
 785
 786 pascal OSStatus wxMacTopLevelEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 787 {
 788     OSStatus result = eventNotHandledErr ;
 789
 790     switch ( GetEventClass( event ) )
 791     {
 792         case kEventClassTextInput :
 793             result = wxMacUnicodeTextEventHandler( handler, event , data ) ;
 794             break ;
 795
 796         case kEventClassKeyboard :
 797             result = KeyboardEventHandler( handler, event , data ) ;
 798             break ;
 799
 800         case kEventClassWindow :
 801             result = wxMacTopLevelWindowEventHandler( handler, event , data ) ;
 802             break ;
 803
 804         case kEventClassMouse :
 805             result = wxMacTopLevelMouseEventHandler( handler, event , data ) ;
 806             break ;
 807
 808         default :
 809             break ;
 810     }
 811
 812     return result ;
 813 }
 814
 815 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTopLevelEventHandler )
 816
 817 // ---------------------------------------------------------------------------
 818 // wxWindowMac utility functions
 819 // ---------------------------------------------------------------------------
 820
 821 // Find an item given the Macintosh Window Reference
 822
 823 WX_DECLARE_HASH_MAP(WindowRef, wxTopLevelWindowMac*, wxPointerHash, wxPointerEqual, MacWindowMap);
 824
 825 static MacWindowMap wxWinMacWindowList;
 826
 827 wxTopLevelWindowMac *wxFindWinFromMacWindow(WindowRef inWindowRef)
 828 {
 829     MacWindowMap::iterator node = wxWinMacWindowList.find(inWindowRef);
 830
 831     return (node == wxWinMacWindowList.end()) ? NULL : node->second;
 832 }
 833
 834 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win) ;
 835 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 836 {
 837     // adding NULL WindowRef is (first) surely a result of an error and
 838     // nothing else :-)
 839     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 840
 841     wxWinMacWindowList[inWindowRef] = win;
 842 }
 843
 844 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win) ;
 845 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 846 {
 847     MacWindowMap::iterator it;
 848     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
 849     {
 850         if ( it->second == win )
 851         {
 852             wxWinMacWindowList.erase(it);
 853             break;
 854         }
 855     }
 856 }
 857
 858 // ----------------------------------------------------------------------------
 859 // wxTopLevelWindowMac creation
 860 // ----------------------------------------------------------------------------
 861
 862 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 863
 864 typedef struct
 865 {
 866     wxPoint m_position ;
 867     wxSize m_size ;
 868     bool m_wasResizable ;
 869 } FullScreenData ;
 870
 871 void wxTopLevelWindowMac::Init()
 872 {
 873     m_iconized =
 874     m_maximizeOnShow = false;
 875     m_macWindow = NULL ;
 876
 877     m_macEventHandler = NULL ;
 878     m_macFullScreenData = NULL ;
 879 }
 880
 881 wxMacDeferredWindowDeleter::wxMacDeferredWindowDeleter( WindowRef windowRef )
 882 {
 883     m_macWindow = windowRef ;
 884 }
 885
 886 wxMacDeferredWindowDeleter::~wxMacDeferredWindowDeleter()
 887 {
 888     DisposeWindow( (WindowRef) m_macWindow ) ;
 889 }
 890
 891 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 892                                  wxWindowID id,
 893                                  const wxString& title,
 894                                  const wxPoint& pos,
 895                                  const wxSize& size,
 896                                  long style,
 897                                  const wxString& name)
 898 {
 899     // init our fields
 900     Init();
 901
 902     m_windowStyle = style;
 903
 904     SetName( name );
 905
 906     m_windowId = id == -1 ? NewControlId() : id;
 907     wxWindow::SetLabel( title ) ;
 908
 909     DoMacCreateRealWindow( parent, title, pos , size , style , name ) ;
 910
 911     SetBackgroundColour(wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE ));
 912
 913     if (GetExtraStyle() & wxFRAME_EX_METAL)
 914         MacSetMetalAppearance(true);
 915
 916     wxTopLevelWindows.Append(this);
 917
 918     if ( parent )
 919         parent->AddChild(this);
 920
 921     return true;
 922 }
 923
 924 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 925 {
 926     if ( m_macWindow )
 927     {
 928 #if wxUSE_TOOLTIPS
 929         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 930 #endif
 931         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 932     }
 933
 934     if ( m_macEventHandler )
 935     {
 936         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 937         m_macEventHandler = NULL ;
 938     }
 939
 940     wxRemoveMacWindowAssociation( this ) ;
 941
 942     if ( wxModelessWindows.Find(this) )
 943         wxModelessWindows.DeleteObject(this);
 944
 945     FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
 946     delete data ;
 947     m_macFullScreenData = NULL ;
 948
 949     // avoid dangling refs
 950     if ( s_macDeactivateWindow == this )
 951         s_macDeactivateWindow = NULL;
 952 }
 953
 954
 955 // ----------------------------------------------------------------------------
 956 // wxTopLevelWindowMac maximize/minimize
 957 // ----------------------------------------------------------------------------
 958
 959 void wxTopLevelWindowMac::Maximize(bool maximize)
 960 {
 961     Point idealSize = { 0 , 0 } ;
 962     if ( maximize )
 963     {
 964 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 965         HIRect bounds ;
 966         HIWindowGetAvailablePositioningBounds(kCGNullDirectDisplay,kHICoordSpace72DPIGlobal,
 967             &bounds);
 968         idealSize.h = bounds.size.width;
 969         idealSize.v = bounds.size.height;
 970 #else
 971         Rect rect ;
 972         GetAvailableWindowPositioningBounds(GetMainDevice(),&rect) ;
 973         idealSize.h = rect.right - rect.left ;
 974         idealSize.v = rect.bottom - rect.top ;
 975 #endif
 976     }
 977     ZoomWindowIdeal( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , &idealSize ) ;
 978 }
 979
 980 bool wxTopLevelWindowMac::IsMaximized() const
 981 {
 982     return IsWindowInStandardState( (WindowRef)m_macWindow , NULL , NULL ) ;
 983 }
 984
 985 void wxTopLevelWindowMac::Iconize(bool iconize)
 986 {
 987     if ( IsWindowCollapsable( (WindowRef)m_macWindow) )
 988         CollapseWindow( (WindowRef)m_macWindow , iconize ) ;
 989 }
 990
 991 bool wxTopLevelWindowMac::IsIconized() const
 992 {
 993     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 994 }
 995
 996 void wxTopLevelWindowMac::Restore()
 997 {
 998     if ( IsMaximized() )
 999         Maximize(false);
1000     else if ( IsIconized() )
1001         Iconize(false);
1002 }
1003
1004 // ----------------------------------------------------------------------------
1005 // wxTopLevelWindowMac misc
1006 // ----------------------------------------------------------------------------
1007
1008 wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
1009 {
1010     return wxPoint(0, 0) ;
1011 }
1012
1013 bool wxTopLevelWindowMac::SetBackgroundColour(const wxColour& col )
1014 {
1015     if ( !wxTopLevelWindowBase::SetBackgroundColour(col) && m_hasBgCol )
1016         return false ;
1017
1018     if ( col == wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) || col == wxColour(wxMacCreateCGColorFromHITheme(kThemeBrushDocumentWindowBackground)) )
1019     {
1020         SetThemeWindowBackground( (WindowRef) m_macWindow,  kThemeBrushDocumentWindowBackground, false ) ;
1021         SetBackgroundStyle(wxBG_STYLE_CUSTOM);
1022     }
1023     else if ( col == wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE ) || col == wxColour(wxMacCreateCGColorFromHITheme(kThemeBrushDialogBackgroundActive)) )
1024     {
1025         SetThemeWindowBackground( (WindowRef) m_macWindow,  kThemeBrushDialogBackgroundActive, false ) ;
1026         SetBackgroundStyle(wxBG_STYLE_CUSTOM);
1027     }
1028     return true;
1029 }
1030
1031 void wxTopLevelWindowMacInstallTopLevelWindowEventHandler(WindowRef window, EventHandlerRef* handler, void *ref)
1032 {
1033     InstallWindowEventHandler(window, GetwxMacTopLevelEventHandlerUPP(),
1034         GetEventTypeCount(eventList), eventList, ref, handler );
1035 }
1036
1037 void wxTopLevelWindowMac::MacInstallTopLevelWindowEventHandler()
1038 {
1039     if ( m_macEventHandler != NULL )
1040     {
1041         verify_noerr( ::RemoveEventHandler( (EventHandlerRef) m_macEventHandler ) ) ;
1042     }
1043     wxTopLevelWindowMacInstallTopLevelWindowEventHandler(MAC_WXHWND(m_macWindow),(EventHandlerRef *)&m_macEventHandler,this);
1044 }
1045
1046 void  wxTopLevelWindowMac::MacCreateRealWindow(
1047     const wxString& title,
1048     const wxPoint& pos,
1049     const wxSize& size,
1050     long style,
1051     const wxString& name )
1052 {
1053     DoMacCreateRealWindow( NULL, title, pos, size, style, name );
1054 }
1055
1056 void  wxTopLevelWindowMac::DoMacCreateRealWindow(
1057     wxWindow* parent,
1058     const wxString& title,
1059     const wxPoint& pos,
1060     const wxSize& size,
1061     long style,
1062     const wxString& name )
1063 {
1064     OSStatus err = noErr ;
1065     SetName(name);
1066     m_windowStyle = style;
1067     m_isShown = false;
1068
1069     // create frame.
1070     int x = (int)pos.x;
1071     int y = (int)pos.y;
1072
1073     Rect theBoundsRect;
1074     wxRect display = wxGetClientDisplayRect() ;
1075
1076     if ( x == wxDefaultPosition.x )
1077         x = display.x ;
1078
1079     if ( y == wxDefaultPosition.y )
1080         y = display.y ;
1081
1082     int w = WidthDefault(size.x);
1083     int h = HeightDefault(size.y);
1084
1085     ::SetRect(&theBoundsRect, x, y , x + w, y + h);
1086
1087     // translate the window attributes in the appropriate window class and attributes
1088     WindowClass wclass = 0;
1089     WindowAttributes attr = kWindowNoAttributes ;
1090     WindowGroupRef group = NULL ;
1091     bool activationScopeSet = false;
1092     WindowActivationScope activationScope = kWindowActivationScopeNone;
1093
1094     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
1095     {
1096         if (
1097             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1098             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
1099             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
1100             )
1101         {
1102             if ( HasFlag( wxSTAY_ON_TOP ) )
1103                 wclass = kUtilityWindowClass;
1104             else
1105                 wclass = kFloatingWindowClass ;
1106
1107             if ( HasFlag(wxTINY_CAPTION_VERT) )
1108                 attr |= kWindowSideTitlebarAttribute ;
1109         }
1110         else
1111         {
1112             wclass = kPlainWindowClass ;
1113             activationScopeSet = true;
1114             activationScope = kWindowActivationScopeNone;
1115         }
1116     }
1117     else if ( HasFlag( wxPOPUP_WINDOW ) )
1118     {
1119         // TEMPORARY HACK!
1120         // Until we've got a real wxPopupWindow class on wxMac make it a
1121         // little easier for wxFrame to be used to emulate it and workaround
1122         // the lack of wxPopupWindow.
1123         if ( HasFlag( wxBORDER_NONE ) )
1124             wclass = kHelpWindowClass ;   // has no border
1125         else
1126             wclass = kPlainWindowClass ;  // has a single line border, it will have to do for now
1127         //attr |= kWindowNoShadowAttribute; // turn off the shadow  Should we??
1128         group = GetWindowGroupOfClass(    // float above other windows
1129             kFloatingWindowClass) ;
1130     }
1131     else if ( HasFlag( wxCAPTION ) )
1132     {
1133         wclass = kDocumentWindowClass ;
1134         attr |= kWindowInWindowMenuAttribute ;
1135     }
1136     else if ( HasFlag( wxFRAME_DRAWER ) )
1137     {
1138         wclass = kDrawerWindowClass;
1139     }
1140     else
1141     {
1142         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
1143             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
1144         {
1145             wclass = kDocumentWindowClass ;
1146         }
1147         else if ( HasFlag( wxNO_BORDER ) )
1148         {
1149             wclass = kSimpleWindowClass ;
1150         }
1151         else
1152         {
1153             wclass = kPlainWindowClass ;
1154         }
1155     }
1156
1157     if ( wclass != kPlainWindowClass )
1158     {
1159         if ( HasFlag( wxMINIMIZE_BOX ) )
1160             attr |= kWindowCollapseBoxAttribute ;
1161
1162         if ( HasFlag( wxMAXIMIZE_BOX ) )
1163             attr |= kWindowFullZoomAttribute ;
1164
1165         if ( HasFlag( wxRESIZE_BORDER ) )
1166             attr |= kWindowResizableAttribute ;
1167
1168         if ( HasFlag( wxCLOSE_BOX) )
1169             attr |= kWindowCloseBoxAttribute ;
1170     }
1171     attr |= kWindowLiveResizeAttribute;
1172
1173     if ( HasFlag(wxSTAY_ON_TOP) )
1174         group = GetWindowGroupOfClass(kUtilityWindowClass) ;
1175
1176     if ( HasFlag( wxFRAME_FLOAT_ON_PARENT ) )
1177         group = GetWindowGroupOfClass(kFloatingWindowClass) ;
1178
1179     if ( group == NULL && parent != NULL )
1180     {
1181         WindowRef parenttlw = (WindowRef) parent->MacGetTopLevelWindowRef();
1182         if( parenttlw )
1183             group = GetWindowGroupParent( GetWindowGroup( parenttlw ) );
1184     }
1185
1186     attr |= kWindowCompositingAttribute;
1187 #if 0 // wxMAC_USE_CORE_GRAPHICS ; TODO : decide on overall handling of high dpi screens (pixel vs userscale)
1188     attr |= kWindowFrameworkScaledAttribute;
1189 #endif
1190
1191     if ( HasFlag(wxFRAME_SHAPED) )
1192     {
1193         WindowDefSpec customWindowDefSpec;
1194         customWindowDefSpec.defType = kWindowDefProcPtr;
1195         customWindowDefSpec.u.defProc =
1196 #ifdef __LP64__
1197             (WindowDefUPP) wxShapedMacWindowDef;
1198 #else
1199             NewWindowDefUPP(wxShapedMacWindowDef);
1200 #endif
1201         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
1202                               attr, &theBoundsRect,
1203                               (WindowRef*) &m_macWindow);
1204     }
1205     else
1206     {
1207         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
1208     }
1209
1210     if ( err == noErr && m_macWindow != NULL && group != NULL )
1211         SetWindowGroup( (WindowRef) m_macWindow , group ) ;
1212
1213     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
1214
1215     // setup a separate group for each window, so that overlays can be handled easily
1216
1217     WindowGroupRef overlaygroup = NULL;
1218     verify_noerr( CreateWindowGroup( kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrHideOnCollapse, &overlaygroup ));
1219     verify_noerr( SetWindowGroupParent( overlaygroup, GetWindowGroup( (WindowRef) m_macWindow )));
1220     verify_noerr( SetWindowGroup( (WindowRef) m_macWindow , overlaygroup ));
1221
1222     if ( activationScopeSet )
1223     {
1224         verify_noerr( SetWindowActivationScope( (WindowRef) m_macWindow , activationScope ));
1225     }
1226
1227     // the create commands are only for content rect,
1228     // so we have to set the size again as structure bounds
1229     SetWindowBounds(  (WindowRef) m_macWindow , kWindowStructureRgn , &theBoundsRect ) ;
1230
1231     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
1232     SetWindowTitleWithCFString( (WindowRef) m_macWindow , wxMacCFStringHolder( title , m_font.GetEncoding() ) );
1233     m_peer = new wxMacControl(this , true /*isRootControl*/) ;
1234
1235     // There is a bug in 10.2.X for ::GetRootControl returning the window view instead of
1236     // the content view, so we have to retrieve it explicitly
1237     HIViewFindByID( HIViewGetRoot( (WindowRef) m_macWindow ) , kHIViewWindowContentID ,
1238         m_peer->GetControlRefAddr() ) ;
1239     if ( !m_peer->Ok() )
1240     {
1241         // compatibility mode fallback
1242         GetRootControl( (WindowRef) m_macWindow , m_peer->GetControlRefAddr() ) ;
1243     }
1244
1245     // the root control level handler
1246     MacInstallEventHandler( (WXWidget) m_peer->GetControlRef() ) ;
1247
1248     // Causes the inner part of the window not to be metal
1249     // if the style is used before window creation.
1250 #if 0 // TARGET_API_MAC_OSX
1251     if ( m_macUsesCompositing && m_macWindow != NULL )
1252     {
1253         if ( GetExtraStyle() & wxFRAME_EX_METAL )
1254             MacSetMetalAppearance( true ) ;
1255     }
1256 #endif
1257
1258     if ( m_macWindow != NULL )
1259     {
1260         MacSetUnifiedAppearance( true ) ;
1261     }
1262
1263     HIViewRef growBoxRef = 0 ;
1264     err = HIViewFindByID( HIViewGetRoot( (WindowRef)m_macWindow ), kHIViewWindowGrowBoxID, &growBoxRef  );
1265     if ( err == noErr && growBoxRef != 0 )
1266         HIGrowBoxViewSetTransparent( growBoxRef, true ) ;
1267
1268     // the frame window event handler
1269     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
1270     MacInstallTopLevelWindowEventHandler() ;
1271
1272     DoSetWindowVariant( m_windowVariant ) ;
1273
1274     m_macFocus = NULL ;
1275
1276     if ( HasFlag(wxFRAME_SHAPED) )
1277     {
1278         // default shape matches the window size
1279         wxRegion rgn( 0, 0, w, h );
1280         SetShape( rgn );
1281     }
1282
1283     wxWindowCreateEvent event(this);
1284     GetEventHandler()->ProcessEvent(event);
1285 }
1286
1287 void wxTopLevelWindowMac::ClearBackground()
1288 {
1289     wxWindow::ClearBackground() ;
1290 }
1291
1292 // Raise the window to the top of the Z order
1293 void wxTopLevelWindowMac::Raise()
1294 {
1295     ::SelectWindow( (WindowRef)m_macWindow ) ;
1296 }
1297
1298 // Lower the window to the bottom of the Z order
1299 void wxTopLevelWindowMac::Lower()
1300 {
1301     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
1302 }
1303
1304 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1305 {
1306     if (s_macDeactivateWindow)
1307     {
1308         wxLogTrace(TRACE_ACTIVATE,
1309                    wxT("Doing delayed deactivation of %p"),
1310                    s_macDeactivateWindow);
1311
1312         s_macDeactivateWindow->MacActivate(timestamp, false);
1313     }
1314 }
1315
1316 void wxTopLevelWindowMac::MacActivate( long timestamp , bool WXUNUSED(inIsActivating) )
1317 {
1318     wxLogTrace(TRACE_ACTIVATE, wxT("TopLevel=%p::MacActivate"), this);
1319
1320     if (s_macDeactivateWindow == this)
1321         s_macDeactivateWindow = NULL;
1322
1323     MacDelayedDeactivation(timestamp);
1324 }
1325
1326 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1327 {
1328     wxWindow::SetLabel( title ) ;
1329     SetWindowTitleWithCFString( (WindowRef) m_macWindow , wxMacCFStringHolder( title , m_font.GetEncoding() ) ) ;
1330 }
1331
1332 wxString wxTopLevelWindowMac::GetTitle() const
1333 {
1334     return wxWindow::GetLabel();
1335 }
1336
1337 bool wxTopLevelWindowMac::Show(bool show)
1338 {
1339     if ( !wxTopLevelWindowBase::Show(show) )
1340         return false;
1341
1342     bool plainTransition = true;
1343
1344 #if wxUSE_SYSTEM_OPTIONS
1345     if ( wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) )
1346         plainTransition = ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1 ) ;
1347 #endif
1348
1349     if (show)
1350     {
1351         if ( plainTransition )
1352            ::ShowWindow( (WindowRef)m_macWindow );
1353         else
1354            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowShowTransitionAction, NULL );
1355
1356         ::SelectWindow( (WindowRef)m_macWindow ) ;
1357
1358         // because apps expect a size event to occur at this moment
1359         wxSizeEvent event(GetSize() , m_windowId);
1360         event.SetEventObject(this);
1361         GetEventHandler()->ProcessEvent(event);
1362     }
1363     else
1364     {
1365         if ( plainTransition )
1366            ::HideWindow( (WindowRef)m_macWindow );
1367         else
1368            ::TransitionWindow( (WindowRef)m_macWindow, kWindowZoomTransitionEffect, kWindowHideTransitionAction, NULL );
1369     }
1370
1371     return true ;
1372 }
1373
1374 bool wxTopLevelWindowMac::ShowWithEffect(wxShowEffect effect,
1375                             unsigned timeout,
1376                             wxDirection dir)
1377 {
1378     // TODO factor common code
1379     if ( !wxTopLevelWindowBase::Show(true) )
1380         return false;
1381
1382     WindowTransitionEffect transition = 0 ;
1383     switch( effect )
1384     {
1385         case wxSHOW_EFFECT_ROLL :
1386         case wxSHOW_EFFECT_SLIDE :
1387             transition = kWindowGenieTransitionEffect;
1388             break;
1389         case wxSHOW_EFFECT_BLEND :
1390             transition = kWindowFadeTransitionEffect;
1391             break;
1392         case wxSHOW_EFFECT_EXPAND :
1393         default :
1394             // having sheets would be fine, but this might lead to a repositioning
1395 #if 0
1396             if ( GetParent() )
1397                 transition = kWindowSheetTransitionEffect;
1398             else
1399 #endif
1400                 transition = kWindowZoomTransitionEffect;
1401             break;
1402     }
1403
1404     TransitionWindowOptions options;
1405     options.version = 0;
1406     options.duration = timeout / 1000.0;
1407     options.window = transition == kWindowSheetTransitionEffect ? (WindowRef) GetParent()->MacGetTopLevelWindowRef() :0;
1408     options.userData = 0;
1409
1410     wxSize size = wxGetDisplaySize();
1411     Rect bounds;
1412     GetWindowBounds( (WindowRef)m_macWindow, kWindowStructureRgn, &bounds );
1413     CGRect hiBounds = CGRectMake( bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top );
1414
1415     if ( dir & wxRIGHT )
1416     {
1417         hiBounds.origin.x = size.x;
1418         hiBounds.size.width = 0;
1419     }
1420     if ( dir & wxUP )
1421     {
1422         hiBounds.origin.y = 0;
1423         hiBounds.size.height = 0;
1424     }
1425     if ( dir & wxDOWN )
1426     {
1427         hiBounds.origin.y = size.y;
1428         hiBounds.size.height = 0;
1429     }
1430     if ( dir & wxLEFT )
1431     {
1432         hiBounds.origin.x = 0;
1433         hiBounds.size.width = 0;
1434     }
1435
1436     ::TransitionWindowWithOptions( (WindowRef)m_macWindow, transition, kWindowShowTransitionAction, transition == kWindowGenieTransitionEffect ? &hiBounds : NULL  ,
1437                                   false, &options );
1438
1439     ::SelectWindow( (WindowRef)m_macWindow ) ;
1440
1441     // because apps expect a size event to occur at this moment
1442     wxSizeEvent event(GetSize() , m_windowId);
1443     event.SetEventObject(this);
1444     GetEventHandler()->ProcessEvent(event);
1445
1446     return true;
1447 }
1448
1449 bool wxTopLevelWindowMac::HideWithEffect(wxShowEffect effect,
1450                             unsigned timeout ,
1451                             wxDirection dir )
1452 {
1453     if ( !wxTopLevelWindowBase::Show(false) )
1454         return false;
1455
1456     WindowTransitionEffect transition = 0 ;
1457     switch( effect )
1458     {
1459         case wxSHOW_EFFECT_ROLL :
1460         case wxSHOW_EFFECT_SLIDE :
1461             transition = kWindowGenieTransitionEffect;
1462             break;
1463         case wxSHOW_EFFECT_BLEND :
1464             transition = kWindowFadeTransitionEffect;
1465             break;
1466         case wxSHOW_EFFECT_EXPAND :
1467         default:
1468 #if 0
1469             if ( GetParent() )
1470                 transition = kWindowSheetTransitionEffect;
1471             else
1472 #endif
1473                 transition = kWindowZoomTransitionEffect;
1474             break;
1475     }
1476     TransitionWindowOptions options;
1477     options.version = 0;
1478     options.duration = timeout / 1000.0;
1479     options.window = transition == kWindowSheetTransitionEffect ? (WindowRef) GetParent()->MacGetTopLevelWindowRef() :0;
1480     options.userData = 0;
1481
1482     wxSize size = wxGetDisplaySize();
1483     Rect bounds;
1484     GetWindowBounds( (WindowRef)m_macWindow, kWindowStructureRgn, &bounds );
1485     CGRect hiBounds = CGRectMake( bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top );
1486
1487     if ( dir & wxRIGHT )
1488     {
1489         hiBounds.origin.x = size.x;
1490         hiBounds.size.width = 0;
1491     }
1492     if ( dir & wxUP )
1493     {
1494         hiBounds.origin.y = 0;
1495         hiBounds.size.height = 0;
1496     }
1497     if ( dir & wxDOWN )
1498     {
1499         hiBounds.origin.y = size.y;
1500         hiBounds.size.height = 0;
1501     }
1502     if ( dir & wxLEFT )
1503     {
1504         hiBounds.origin.x = 0;
1505         hiBounds.size.width = 0;
1506     }
1507     ::TransitionWindowWithOptions( (WindowRef)m_macWindow, transition, kWindowHideTransitionAction, transition == kWindowGenieTransitionEffect ? &hiBounds : NULL  ,
1508                                   false, &options );
1509
1510     return true;
1511 }
1512
1513 bool wxTopLevelWindowMac::ShowFullScreen(bool show, long style)
1514 {
1515     if ( show )
1516     {
1517         FullScreenData *data = (FullScreenData *)m_macFullScreenData ;
1518         delete data ;
1519         data = new FullScreenData() ;
1520
1521         m_macFullScreenData = data ;
1522         data->m_position = GetPosition() ;
1523         data->m_size = GetSize() ;
1524         data->m_wasResizable = MacGetWindowAttributes() & kWindowResizableAttribute ;
1525
1526         if ( style & wxFULLSCREEN_NOMENUBAR )
1527             HideMenuBar() ;
1528
1529         wxRect client = wxGetClientDisplayRect() ;
1530
1531         int left , top , right , bottom ;
1532         int x, y, w, h ;
1533
1534         x = client.x ;
1535         y = client.y ;
1536         w = client.width ;
1537         h = client.height ;
1538
1539         MacGetContentAreaInset( left , top , right , bottom ) ;
1540
1541         if ( style & wxFULLSCREEN_NOCAPTION )
1542         {
1543             y -= top ;
1544             h += top ;
1545         }
1546
1547         if ( style & wxFULLSCREEN_NOBORDER )
1548         {
1549             x -= left ;
1550             w += left + right ;
1551             h += bottom ;
1552         }
1553
1554         if ( style & wxFULLSCREEN_NOTOOLBAR )
1555         {
1556             // TODO
1557         }
1558
1559         if ( style & wxFULLSCREEN_NOSTATUSBAR )
1560         {
1561             // TODO
1562         }
1563
1564         SetSize( x , y , w, h ) ;
1565         if ( data->m_wasResizable )
1566             MacChangeWindowAttributes( kWindowNoAttributes , kWindowResizableAttribute ) ;
1567     }
1568     else
1569     {
1570         ShowMenuBar() ;
1571         FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
1572         if ( data->m_wasResizable )
1573             MacChangeWindowAttributes( kWindowResizableAttribute ,  kWindowNoAttributes ) ;
1574         SetPosition( data->m_position ) ;
1575         SetSize( data->m_size ) ;
1576
1577         delete data ;
1578         m_macFullScreenData = NULL ;
1579     }
1580
1581     return false;
1582 }
1583
1584 bool wxTopLevelWindowMac::IsFullScreen() const
1585 {
1586     return m_macFullScreenData != NULL ;
1587 }
1588
1589
1590 bool wxTopLevelWindowMac::SetTransparent(wxByte alpha)
1591 {
1592     OSStatus result = SetWindowAlpha((WindowRef)m_macWindow, float(alpha)/255.0);
1593     return result == noErr;
1594 }
1595
1596
1597 bool wxTopLevelWindowMac::CanSetTransparent()
1598 {
1599     return true;
1600 }
1601
1602
1603 void wxTopLevelWindowMac::SetExtraStyle(long exStyle)
1604 {
1605     if ( GetExtraStyle() == exStyle )
1606         return ;
1607
1608     wxTopLevelWindowBase::SetExtraStyle( exStyle ) ;
1609
1610     if ( m_macWindow != NULL )
1611     {
1612         bool metal = GetExtraStyle() & wxFRAME_EX_METAL ;
1613
1614         if ( MacGetMetalAppearance() != metal )
1615         {
1616             if ( MacGetUnifiedAppearance() )
1617                 MacSetUnifiedAppearance( !metal ) ;
1618
1619             MacSetMetalAppearance( metal ) ;
1620         }
1621     }
1622 }
1623
1624 bool wxTopLevelWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
1625 {
1626     if ( !wxTopLevelWindowBase::SetBackgroundStyle(style) )
1627         return false ;
1628
1629     WindowRef windowRef = HIViewGetWindow( (HIViewRef)GetHandle() );
1630
1631     if ( GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
1632     {
1633         OSStatus err = HIWindowChangeFeatures( windowRef, 0, kWindowIsOpaque );
1634         verify_noerr( err );
1635         err = ReshapeCustomWindow( windowRef );
1636         verify_noerr( err );
1637     }
1638
1639     return true ;
1640 }
1641
1642 // TODO: switch to structure bounds -
1643 // we are still using coordinates of the content view
1644 //
1645 void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
1646 {
1647     Rect content, structure ;
1648
1649     GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
1650     GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
1651
1652     left = content.left - structure.left ;
1653     top = content.top  - structure.top ;
1654     right = structure.right - content.right ;
1655     bottom = structure.bottom - content.bottom ;
1656 }
1657
1658 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1659 {
1660     m_cachedClippedRectValid = false ;
1661     Rect bounds = { y , x , y + height , x + width } ;
1662     verify_noerr(SetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1663     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1664 }
1665
1666 void wxTopLevelWindowMac::DoGetPosition( int *x, int *y ) const
1667 {
1668     Rect bounds ;
1669
1670     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1671
1672     if (x)
1673        *x = bounds.left ;
1674     if (y)
1675        *y = bounds.top ;
1676 }
1677
1678 void wxTopLevelWindowMac::DoGetSize( int *width, int *height ) const
1679 {
1680     Rect bounds ;
1681
1682     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowStructureRgn , &bounds )) ;
1683
1684     if (width)
1685        *width = bounds.right - bounds.left ;
1686     if (height)
1687        *height = bounds.bottom - bounds.top ;
1688 }
1689
1690 void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
1691 {
1692     Rect bounds ;
1693
1694     verify_noerr(GetWindowBounds((WindowRef) m_macWindow, kWindowContentRgn , &bounds )) ;
1695
1696     if (width)
1697        *width = bounds.right - bounds.left ;
1698     if (height)
1699        *height = bounds.bottom - bounds.top ;
1700 }
1701
1702 void wxTopLevelWindowMac::DoCentre(int dir)
1703 {
1704     if ( m_macWindow != 0 )
1705         wxTopLevelWindowBase::DoCentre(dir);
1706 }
1707
1708 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
1709 {
1710     if ( MacGetUnifiedAppearance() )
1711         MacSetUnifiedAppearance( false ) ;
1712
1713     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
1714         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
1715 }
1716
1717 bool wxTopLevelWindowMac::MacGetMetalAppearance() const
1718 {
1719     return MacGetWindowAttributes() & kWindowMetalAttribute ;
1720 }
1721
1722 void wxTopLevelWindowMac::MacSetUnifiedAppearance( bool set )
1723 {
1724     if ( MacGetMetalAppearance() )
1725         MacSetMetalAppearance( false ) ;
1726
1727     MacChangeWindowAttributes( set ? kWindowUnifiedTitleAndToolbarAttribute : kWindowNoAttributes ,
1728         set ? kWindowNoAttributes : kWindowUnifiedTitleAndToolbarAttribute) ;
1729
1730     // For some reason, Tiger uses white as the background color for this appearance,
1731     // while most apps using it use the typical striped background. Restore that behavior
1732     // for wx.
1733     // TODO: Determine if we need this on Leopard as well. (should be harmless either way,
1734     // though)
1735     SetBackgroundColour( wxSYS_COLOUR_WINDOW ) ;
1736 }
1737
1738 bool wxTopLevelWindowMac::MacGetUnifiedAppearance() const
1739 {
1740     return MacGetWindowAttributes() & kWindowUnifiedTitleAndToolbarAttribute ;
1741 }
1742
1743 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
1744 {
1745     ChangeWindowAttributes( (WindowRef)m_macWindow, attributesToSet, attributesToClear ) ;
1746 }
1747
1748 wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
1749 {
1750     UInt32 attr = 0 ;
1751     GetWindowAttributes( (WindowRef) m_macWindow, &attr ) ;
1752
1753     return attr ;
1754 }
1755
1756 void wxTopLevelWindowMac::MacPerformUpdates()
1757 {
1758     // for composited windows this also triggers a redraw of all
1759     // invalid views in the window
1760     HIWindowFlush((WindowRef) m_macWindow) ;
1761 }
1762
1763 // Attracts the users attention to this window if the application is
1764 // inactive (should be called when a background event occurs)
1765
1766 static pascal void wxMacNMResponse( NMRecPtr ptr )
1767 {
1768     NMRemove( ptr ) ;
1769     DisposePtr( (Ptr)ptr ) ;
1770 }
1771
1772 void wxTopLevelWindowMac::RequestUserAttention(int WXUNUSED(flags))
1773 {
1774     NMRecPtr notificationRequest = (NMRecPtr) NewPtr( sizeof( NMRec) ) ;
1775     static wxMacNMUPP nmupp( wxMacNMResponse );
1776
1777     memset( notificationRequest , 0 , sizeof(*notificationRequest) ) ;
1778     notificationRequest->qType = nmType ;
1779     notificationRequest->nmMark = 1 ;
1780     notificationRequest->nmIcon = 0 ;
1781     notificationRequest->nmSound = 0 ;
1782     notificationRequest->nmStr = NULL ;
1783     notificationRequest->nmResp = nmupp ;
1784
1785     verify_noerr( NMInstall( notificationRequest ) ) ;
1786 }
1787
1788 // ---------------------------------------------------------------------------
1789 // Shape implementation
1790 // ---------------------------------------------------------------------------
1791
1792
1793 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1794 {
1795     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1796                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1797
1798     // The empty region signifies that the shape
1799     // should be removed from the window.
1800     if ( region.IsEmpty() )
1801     {
1802         wxSize sz = GetClientSize();
1803         wxRegion rgn(0, 0, sz.x, sz.y);
1804         if ( rgn.IsEmpty() )
1805             return false ;
1806         else
1807             return SetShape(rgn);
1808     }
1809
1810     // Make a copy of the region
1811     RgnHandle  shapeRegion = NewRgn();
1812     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1813
1814     // Dispose of any shape region we may already have
1815     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1816     if ( oldRgn )
1817         DisposeRgn(oldRgn);
1818
1819     // Save the region so we can use it later
1820     SetWRefCon((WindowRef)MacGetWindowRef(), (URefCon)shapeRegion);
1821
1822     // inform the window manager that the window has changed shape
1823     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1824
1825     return true;
1826 }
1827
1828 // ---------------------------------------------------------------------------
1829 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1830 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1831 // ---------------------------------------------------------------------------
1832
1833 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1834 {
1835     GetWindowPortBounds(window, inRect);
1836     Point pt = { inRect->top ,inRect->left };
1837     wxMacLocalToGlobal( window, &pt ) ;
1838     inRect->bottom += pt.v - inRect->top;
1839     inRect->right += pt.h - inRect->left;
1840     inRect->top = pt.v;
1841     inRect->left = pt.h;
1842 }
1843
1844 static SInt32 wxShapedMacWindowGetFeatures(WindowRef WXUNUSED(window), SInt32 param)
1845 {
1846     /*------------------------------------------------------
1847         Define which options your custom window supports.
1848     --------------------------------------------------------*/
1849     //just enable everything for our demo
1850     *(OptionBits*)param =
1851         //kWindowCanGrow |
1852         //kWindowCanZoom |
1853         //kWindowCanCollapse |
1854         //kWindowCanGetWindowRegion |
1855         //kWindowHasTitleBar |
1856         //kWindowSupportsDragHilite |
1857         kWindowCanDrawInCurrentPort |
1858         //kWindowCanMeasureTitle |
1859         kWindowWantsDisposeAtProcessDeath |
1860         kWindowSupportsGetGrowImageRegion |
1861         kWindowDefSupportsColorGrafPort;
1862
1863     return 1;
1864 }
1865
1866 // The content region is left as a rectangle matching the window size, this is
1867 // so the origin in the paint event, and etc. still matches what the
1868 // programmer expects.
1869 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1870 {
1871     SetEmptyRgn(rgn);
1872     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1873     if (win)
1874     {
1875         Rect r ;
1876         wxShapedMacWindowGetPos( window, &r ) ;
1877         RectRgn( rgn , &r ) ;
1878     }
1879 }
1880
1881 // The structure region is set to the shape given to the SetShape method.
1882 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1883 {
1884     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1885
1886     SetEmptyRgn(rgn);
1887     if (cachedRegion)
1888     {
1889         Rect windowRect;
1890         wxShapedMacWindowGetPos(window, &windowRect);    // how big is the window
1891         CopyRgn(cachedRegion, rgn);                      // make a copy of our cached region
1892         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1893         //MapRgn(rgn, &mMaskSize, &windowRect);          //scale it to our actual window size
1894     }
1895 }
1896
1897 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1898 {
1899     GetWindowRegionPtr rgnRec = (GetWindowRegionPtr)param;
1900
1901     if (rgnRec == NULL)
1902         return paramErr;
1903
1904     switch (rgnRec->regionCode)
1905     {
1906         case kWindowStructureRgn:
1907             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1908             break;
1909
1910         case kWindowContentRgn:
1911             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1912             break;
1913
1914         default:
1915             SetEmptyRgn(rgnRec->winRgn);
1916             break;
1917     }
1918
1919     return noErr;
1920 }
1921
1922 // Determine the region of the window which was hit
1923 //
1924 static SInt32 wxShapedMacWindowHitTest(WindowRef window, SInt32 param)
1925 {
1926     Point hitPoint;
1927     static RgnHandle tempRgn = NULL;
1928
1929     if (tempRgn == NULL)
1930         tempRgn = NewRgn();
1931
1932     // get the point clicked
1933     SetPt( &hitPoint, LoWord(param), HiWord(param) );
1934
1935      // Mac OS 8.5 or later
1936     wxShapedMacWindowStructureRegion(window, tempRgn);
1937     if (PtInRgn( hitPoint, tempRgn )) //in window content region?
1938         return wInContent;
1939
1940     // no significant area was hit
1941     return wNoHit;
1942 }
1943
1944 static pascal long wxShapedMacWindowDef(short WXUNUSED(varCode), WindowRef window, SInt16 message, SInt32 param)
1945 {
1946     switch (message)
1947     {
1948         case kWindowMsgHitTest:
1949             return wxShapedMacWindowHitTest(window, param);
1950
1951         case kWindowMsgGetFeatures:
1952             return wxShapedMacWindowGetFeatures(window, param);
1953
1954         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1955         case kWindowMsgGetRegion:
1956             return wxShapedMacWindowGetRegion(window, param);
1957
1958         default:
1959             break;
1960     }
1961
1962     return 0;
1963 }