src/mac/carbon/toplevel.cpp

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