src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for MSW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   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
  46 #include "ToolUtils.h"
  47
  48
  49 #define wxMAC_DEBUG_REDRAW 0
  50 #ifndef wxMAC_DEBUG_REDRAW
  51 #define wxMAC_DEBUG_REDRAW 0
  52 #endif
  53
  54 // ----------------------------------------------------------------------------
  55 // globals
  56 // ----------------------------------------------------------------------------
  57
  58 // list of all frames and modeless dialogs
  59 wxWindowList       wxModelessWindows;
  60
  61 // double click testing
  62 static   Point     gs_lastWhere;
  63 static   long      gs_lastWhen = 0;
  64
  65
  66 #if TARGET_CARBON
  67 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  68 #endif
  69
  70 // ============================================================================
  71 // wxTopLevelWindowMac implementation
  72 // ============================================================================
  73
  74 // ---------------------------------------------------------------------------
  75 // Carbon Events
  76 // ---------------------------------------------------------------------------
  77
  78 #if TARGET_CARBON
  79
  80 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  81
  82 static const EventTypeSpec eventList[] =
  83 {
  84     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  85
  86     { kEventClassKeyboard, kEventRawKeyDown } ,
  87     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  88     { kEventClassKeyboard, kEventRawKeyUp } ,
  89     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  90
  91     { kEventClassWindow , kEventWindowUpdate } ,
  92     { kEventClassWindow , kEventWindowActivated } ,
  93     { kEventClassWindow , kEventWindowDeactivated } ,
  94     { kEventClassWindow , kEventWindowBoundsChanging } ,
  95     { kEventClassWindow , kEventWindowBoundsChanged } ,
  96     { kEventClassWindow , kEventWindowClose } ,
  97
  98     { kEventClassMouse , kEventMouseDown } ,
  99     { kEventClassMouse , kEventMouseUp } ,
 100     { kEventClassMouse , kEventMouseMoved } ,
 101     { kEventClassMouse , kEventMouseDragged } ,
 102
 103 } ;
 104
 105 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 106 {
 107     OSStatus result = eventNotHandledErr ;
 108
 109     wxWindow* focus = wxWindow::FindFocus() ;
 110     char charCode ;
 111     UInt32 keyCode ;
 112     UInt32 modifiers ;
 113     Point point ;
 114
 115     EventRef rawEvent ;
 116
 117     GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 118
 119     GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 120     GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 121        GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 122     GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
 123         sizeof( Point ), NULL, &point );
 124
 125     switch ( GetEventKind( event ) )
 126     {
 127         case kEventTextInputUnicodeForKeyEvent :
 128             // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
 129             // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
 130             wxControl* control = wxDynamicCast( focus , wxControl ) ;
 131             if ( control )
 132             {
 133                 ControlHandle macControl = (ControlHandle) control->GetMacControl() ;
 134                 if ( macControl )
 135                 {
 136                     ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
 137                     result = noErr ;
 138                 }
 139             }
 140             /*
 141             // this may lead to double events sent to a window in case all handlers have skipped the key down event
 142             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 143             UInt32 message = (keyCode << 8) + charCode;
 144
 145             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 146                 focus , message , modifiers , when , point.h , point.v ) )
 147             {
 148                 result = noErr ;
 149             }
 150             */
 151             break ;
 152     }
 153
 154     return result ;
 155 }
 156
 157 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 158 {
 159     OSStatus result = eventNotHandledErr ;
 160
 161     wxWindow* focus = wxWindow::FindFocus() ;
 162     char charCode ;
 163     UInt32 keyCode ;
 164     UInt32 modifiers ;
 165     Point point ;
 166     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 167
 168     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 169     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 170        GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 171     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 172         sizeof( Point ), NULL, &point );
 173
 174     UInt32 message = (keyCode << 8) + charCode;
 175     switch( GetEventKind( event ) )
 176     {
 177         case kEventRawKeyRepeat :
 178         case kEventRawKeyDown :
 179             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 180                 focus , message , modifiers , when , point.h , point.v ) )
 181             {
 182                 result = noErr ;
 183             }
 184             break ;
 185         case kEventRawKeyUp :
 186             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 187                 focus , message , modifiers , when , point.h , point.v ) )
 188             {
 189                 result = noErr ;
 190             }
 191             break ;
 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
 201                 event.m_x = point.h;
 202                 event.m_y = point.v;
 203                 event.m_timeStamp = when;
 204                 wxWindow* focus = wxWindow::FindFocus() ;
 205                 event.SetEventObject(focus);
 206
 207                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 208                 {
 209                     event.m_keyCode = WXK_CONTROL ;
 210                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 211                     focus->GetEventHandler()->ProcessEvent( event ) ;
 212                 }
 213                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 214                 {
 215                     event.m_keyCode = WXK_SHIFT ;
 216                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 217                     focus->GetEventHandler()->ProcessEvent( event ) ;
 218                 }
 219                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 220                 {
 221                     event.m_keyCode = WXK_ALT ;
 222                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 223                     focus->GetEventHandler()->ProcessEvent( event ) ;
 224                 }
 225                 wxTheApp->s_lastModifiers = modifiers ;
 226             }
 227              break ;
 228     }
 229
 230     return result ;
 231 }
 232
 233 static pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 234 {
 235     OSStatus result = eventNotHandledErr ;
 236
 237     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 238     Point point ;
 239     UInt32 modifiers = 0;
 240     EventMouseButton button = 0 ;
 241     UInt32 click = 0 ;
 242
 243     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 244         sizeof( Point ), NULL, &point );
 245     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 246         sizeof( UInt32 ), NULL, &modifiers );
 247     GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 248         sizeof( EventMouseButton ), NULL, &button );
 249     GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 250         sizeof( UInt32 ), NULL, &click );
 251
 252     if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 253         modifiers += btnState ;
 254
 255     WindowRef window ;
 256     short windowPart = ::FindWindow(point, &window);
 257
 258     if ( IsWindowActive(window) && windowPart == inContent )
 259     {
 260         switch ( GetEventKind( event ) )
 261         {
 262             case kEventMouseDown :
 263                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 264                 result = noErr ;
 265                 break ;
 266             case kEventMouseUp :
 267                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 268                 result = noErr ;
 269                 break ;
 270             case kEventMouseMoved :
 271                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 272                 result = noErr ;
 273                 break ;
 274             case kEventMouseDragged :
 275                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 276                 result = noErr ;
 277                 break ;
 278             default :
 279                 break ;
 280         }
 281     }
 282
 283     return result ;
 284
 285
 286 }
 287 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 288 {
 289     OSStatus result = eventNotHandledErr ;
 290     OSStatus err = noErr ;
 291
 292     UInt32        attributes;
 293     WindowRef windowRef ;
 294     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 295
 296     GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 297         sizeof( WindowRef ), NULL, &windowRef );
 298
 299     switch( GetEventKind( event ) )
 300     {
 301         case kEventWindowUpdate :
 302             if ( !wxPendingDelete.Member(toplevelWindow) )
 303                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 304             result = noErr ;
 305             break ;
 306         case kEventWindowActivated :
 307                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 308             result = noErr ;
 309             break ;
 310         case kEventWindowDeactivated :
 311                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 312             result = noErr ;
 313             break ;
 314         case kEventWindowClose :
 315                 toplevelWindow->Close() ;
 316             result = noErr ;
 317             break ;
 318         case kEventWindowBoundsChanged :
 319             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 320                         NULL, sizeof( UInt32 ), NULL, &attributes );
 321             if ( err == noErr )
 322             {
 323                 Rect newContentRect ;
 324
 325                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 326                     sizeof( newContentRect ), NULL, &newContentRect );
 327
 328                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 329                     newContentRect.right - newContentRect.left ,
 330                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 331
 332                 result = noErr;
 333             }
 334             break ;
 335         default :
 336             break ;
 337     }
 338     return result ;
 339 }
 340
 341 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 342 {
 343     OSStatus result = eventNotHandledErr ;
 344
 345     switch ( GetEventClass( event ) )
 346     {
 347         case kEventClassKeyboard :
 348             result = KeyboardEventHandler( handler, event , data ) ;
 349             break ;
 350         case kEventClassTextInput :
 351             result = TextInputEventHandler( handler, event , data ) ;
 352             break ;
 353         case kEventClassWindow :
 354             result = WindowEventHandler( handler, event , data ) ;
 355             break ;
 356         case kEventClassMouse :
 357             result = MouseEventHandler( handler, event , data ) ;
 358             break ;
 359         default :
 360             break ;
 361     }
 362     return result ;
 363 }
 364
 365 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 366
 367 // Patch 531199 defined a window event handler, as follows.
 368 // TODO: merge the moving/sizing event handling with the event
 369 // handler above.
 370 #if 0
 371 static pascal OSStatus
 372 WindowHandler( EventHandlerCallRef inHandler, EventRef inEvent, void* userData )
 373 {
 374     Rect                bounds;
 375     SInt16              height, width;
 376     UInt32              attributes;
 377     OSStatus    result = eventNotHandledErr;
 378
 379     GetEventParameter( inEvent, kEventParamAttributes, typeUInt32, NULL, sizeof( UInt32 ), NULL, &attributes );
 380
 381     if ((attributes & (kWindowBoundsChangeSizeChanged | kWindowBoundsChangeOriginChanged)) != 0)
 382     {
 383         // Extract the current bounds. This is the paramter you get to modify to
 384         // alter the window position or size during a window resizing.
 385         GetEventParameter( inEvent, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof( bounds ), NULL, &bounds );
 386
 387         wxRect rect;
 388         rect.SetLeft(bounds.left);
 389         rect.SetTop(bounds.top);
 390         rect.SetRight(bounds.right);
 391         rect.SetBottom(bounds.bottom);
 392
 393         bool rc;
 394         wxWindowMac *pWindow = (wxWindowMac*)userData;
 395         if ((attributes & kWindowBoundsChangeSizeChanged) != 0) {
 396             wxSizeEvent event(rect, pWindow->GetId());
 397             event.SetEventObject(pWindow);
 398             rc = pWindow->GetEventHandler()->ProcessEvent(event);
 399             rect = event.GetRect();
 400         }
 401         else {
 402             wxMoveEvent event(rect, pWindow->GetId());
 403             event.SetEventObject(pWindow);
 404             rc = pWindow->GetEventHandler()->ProcessEvent(event);
 405             rect = event.GetRect();
 406         }
 407
 408         if (rc) {
 409             bounds.left = rect.GetLeft();
 410             bounds.top = rect.GetTop();
 411             bounds.right = rect.GetRight();
 412             bounds.bottom = rect.GetBottom();
 413         }
 414
 415         // Set the current bounds parameter to our adjusted bounds. Return
 416         // noErr to indicate we handled this event.
 417         SetEventParameter( inEvent, kEventParamCurrentBounds, typeQDRectangle, sizeof( bounds ), &bounds );
 418         result = noErr;
 419     }
 420     return result;
 421 }
 422 #endif
 423     // WindowHandler
 424
 425 #endif
 426
 427 // ---------------------------------------------------------------------------
 428 // wxWindowMac utility functions
 429 // ---------------------------------------------------------------------------
 430
 431 // Find an item given the Macintosh Window Reference
 432
 433 wxList *wxWinMacWindowList = NULL;
 434 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 435 {
 436     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 437     if (!node)
 438         return NULL;
 439     return (wxTopLevelWindowMac *)node->GetData();
 440 }
 441
 442 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 443 {
 444     // adding NULL WindowRef is (first) surely a result of an error and
 445     // (secondly) breaks menu command processing
 446     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 447
 448     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 449         wxWinMacWindowList->Append((long)inWindowRef, win);
 450 }
 451
 452 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 453 {
 454     wxWinMacWindowList->DeleteObject(win);
 455 }
 456
 457
 458 // ----------------------------------------------------------------------------
 459 // wxTopLevelWindowMac creation
 460 // ----------------------------------------------------------------------------
 461
 462 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 463
 464 void wxTopLevelWindowMac::Init()
 465 {
 466     m_iconized =
 467     m_maximizeOnShow = FALSE;
 468     m_macNoEraseUpdateRgn = NewRgn() ;
 469     m_macNeedsErasing = false ;
 470     m_macWindow = NULL ;
 471 #if TARGET_CARBON
 472     m_macEventHandler = NULL ;
 473  #endif
 474 }
 475
 476 class wxMacDeferredWindowDeleter : public wxObject
 477 {
 478 public :
 479     wxMacDeferredWindowDeleter( WindowRef windowRef )
 480     {
 481         m_macWindow = windowRef ;
 482     }
 483     virtual ~wxMacDeferredWindowDeleter()
 484     {
 485         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 486     }
 487  protected :
 488     WindowRef m_macWindow ;
 489 } ;
 490
 491 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 492                                  wxWindowID id,
 493                                  const wxString& title,
 494                                  const wxPoint& pos,
 495                                  const wxSize& size,
 496                                  long style,
 497                                  const wxString& name)
 498 {
 499     // init our fields
 500     Init();
 501
 502     m_windowStyle = style;
 503
 504     SetName(name);
 505
 506     m_windowId = id == -1 ? NewControlId() : id;
 507
 508     wxTopLevelWindows.Append(this);
 509
 510     if ( parent )
 511         parent->AddChild(this);
 512
 513     return TRUE;
 514 }
 515
 516 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 517 {
 518     if ( m_macWindow )
 519     {
 520         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 521         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 522     }
 523
 524 #if TARGET_CARBON
 525     if ( m_macEventHandler )
 526     {
 527         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 528         m_macEventHandler = NULL ;
 529     }
 530 #endif
 531
 532     wxRemoveMacWindowAssociation( this ) ;
 533
 534     if ( wxModelessWindows.Find(this) )
 535         wxModelessWindows.DeleteObject(this);
 536
 537     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 538 }
 539
 540
 541 // ----------------------------------------------------------------------------
 542 // wxTopLevelWindowMac maximize/minimize
 543 // ----------------------------------------------------------------------------
 544
 545 void wxTopLevelWindowMac::Maximize(bool maximize)
 546 {
 547     // not available on mac
 548 }
 549
 550 bool wxTopLevelWindowMac::IsMaximized() const
 551 {
 552     return false ;
 553 }
 554
 555 void wxTopLevelWindowMac::Iconize(bool iconize)
 556 {
 557     // not available on mac
 558 }
 559
 560 bool wxTopLevelWindowMac::IsIconized() const
 561 {
 562     // mac dialogs cannot be iconized
 563     return FALSE;
 564 }
 565
 566 void wxTopLevelWindowMac::Restore()
 567 {
 568     // not available on mac
 569 }
 570
 571 // ----------------------------------------------------------------------------
 572 // wxTopLevelWindowMac misc
 573 // ----------------------------------------------------------------------------
 574
 575 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 576 {
 577     // this sets m_icon
 578     wxTopLevelWindowBase::SetIcon(icon);
 579 }
 580
 581 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 582            const wxPoint& pos,
 583            const wxSize& size,
 584            long style,
 585            const wxString& name )
 586 {
 587     SetName(name);
 588     m_windowStyle = style;
 589     m_isShown = FALSE;
 590
 591     // create frame.
 592
 593     Rect theBoundsRect;
 594
 595     m_x = (int)pos.x;
 596     m_y = (int)pos.y;
 597     if ( m_y < 50 )
 598         m_y = 50 ;
 599     if ( m_x < 20 )
 600         m_x = 20 ;
 601
 602     m_width = size.x;
 603     if (m_width == -1)
 604         m_width = 20;
 605     m_height = size.y;
 606     if (m_height == -1)
 607         m_height = 20;
 608
 609     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 610
 611     // translate the window attributes in the appropriate window class and attributes
 612
 613     WindowClass wclass = 0;
 614     WindowAttributes attr = kWindowNoAttributes ;
 615
 616     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 617     {
 618         if (
 619             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 620             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 621             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 622             )
 623         {
 624             wclass = kFloatingWindowClass ;
 625             if ( HasFlag(wxTINY_CAPTION_VERT) )
 626             {
 627                 attr |= kWindowSideTitlebarAttribute ;
 628             }
 629         }
 630         else
 631         {
 632 #if TARGET_CARBON
 633             wclass = kPlainWindowClass ;
 634 #else
 635             wclass = kFloatingWindowClass ;
 636 #endif
 637         }
 638     }
 639     else if ( HasFlag( wxCAPTION ) )
 640     {
 641         wclass = kDocumentWindowClass ;
 642     }
 643     else
 644     {
 645         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 646             HasFlag( wxSYSTEM_MENU ) )
 647         {
 648             wclass = kDocumentWindowClass ;
 649         }
 650         else
 651         {
 652 #if TARGET_CARBON
 653             wclass = kPlainWindowClass ;
 654 #else
 655             wclass = kModalWindowClass ;
 656 #endif
 657         }
 658     }
 659
 660     if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) )
 661     {
 662         attr |= kWindowFullZoomAttribute ;
 663         attr |= kWindowCollapseBoxAttribute ;
 664     }
 665     if ( HasFlag( wxRESIZE_BORDER ) )
 666     {
 667         attr |= kWindowResizableAttribute ;
 668     }
 669     if ( HasFlag( wxSYSTEM_MENU ) )
 670     {
 671         attr |= kWindowCloseBoxAttribute ;
 672     }
 673
 674 #if TARGET_CARBON
 675 #if 0 //  having problems right now with that
 676     if (HasFlag(wxSTAY_ON_TOP))
 677         wclass = kUtilityWindowClass;
 678 #endif
 679 #endif
 680
 681 #if TARGET_CARBON
 682     if ( HasFlag(wxFRAME_SHAPED) )
 683     {
 684         WindowDefSpec customWindowDefSpec;
 685         customWindowDefSpec.defType = kWindowDefProcPtr;
 686         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 687
 688         ::CreateCustomWindow( &customWindowDefSpec, wclass,
 689                               attr, &theBoundsRect,
 690                               (WindowRef*) &m_macWindow);
 691     }
 692     else
 693 #endif
 694     {
 695         ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 696     }
 697
 698     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 699     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 700     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 701 #if TARGET_CARBON
 702     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 703     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 704         GetEventTypeCount(eventList), eventList, this, &((EventHandlerRef)m_macEventHandler));
 705
 706     // Patch 531199 also defined a window event handler, as follows:
 707 #if 0
 708     // install a window event handler to send wxEVT_MOVING and wxEVT_SIZING events
 709     EventTypeSpec events[] = { { kEventClassWindow, kEventWindowBoundsChanging } };
 710     EventHandlerUPP     handlerProc = NewEventHandlerUPP( WindowHandler );
 711     EventHandlerRef eventHandlerRef;
 712     InstallWindowEventHandler( m_macWindowData->m_macWindow, handlerProc, GetEventTypeCount(events),
 713         events, (void*)this, &eventHandlerRef);
 714 #endif
 715
 716 #endif
 717     m_macFocus = NULL ;
 718
 719
 720 #if TARGET_CARBON
 721     if ( HasFlag(wxFRAME_SHAPED) )
 722     {
 723         // default shape matches the window size
 724         wxRegion rgn(0, 0, m_width, m_height);
 725         SetShape(rgn);
 726     }
 727 #endif
 728 }
 729
 730 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 731 {
 732     ((Point*)localOrigin)->h = 0;
 733     ((Point*)localOrigin)->v = 0;
 734     ((Rect*)clipRect)->left = 0;
 735     ((Rect*)clipRect)->top = 0;
 736     ((Rect*)clipRect)->right = m_width;
 737     ((Rect*)clipRect)->bottom = m_height;
 738     *window = m_macWindow ;
 739     *rootwin = this ;
 740 }
 741
 742 void wxTopLevelWindowMac::Clear()
 743 {
 744     wxWindow::Clear() ;
 745 }
 746
 747 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 748 {
 749     return m_macRootControl ;
 750 }
 751
 752
 753 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 754 {
 755     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 756
 757     RgnHandle       visRgn = NewRgn() ;
 758     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 759     BeginUpdate( (WindowRef)m_macWindow ) ;
 760
 761     RgnHandle       updateRgn = NewRgn();
 762     RgnHandle       diffRgn = NewRgn() ;
 763
 764     if ( updateRgn && diffRgn )
 765     {
 766 #if 1
 767         // macos internal control redraws clean up areas we'd like to redraw ourselves
 768         // therefore we pick the boundary rect and make sure we can redraw it
 769         // this has to be intersected by the visRgn in order to avoid drawing over its own
 770         // boundaries
 771         RgnHandle trueUpdateRgn = NewRgn() ;
 772         Rect trueUpdateRgnBoundary ;
 773         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 774         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 775         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 776         SectRgn( updateRgn , visRgn , updateRgn ) ;
 777         if ( trueUpdateRgn )
 778             DisposeRgn( trueUpdateRgn ) ;
 779         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 780 #else
 781         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 782 #endif
 783         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 784         if ( !EmptyRgn( updateRgn ) )
 785         {
 786             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 787         }
 788     }
 789     if ( updateRgn )
 790         DisposeRgn( updateRgn );
 791     if ( diffRgn )
 792         DisposeRgn( diffRgn );
 793     if ( visRgn )
 794         DisposeRgn( visRgn ) ;
 795
 796     EndUpdate( (WindowRef)m_macWindow ) ;
 797     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 798     m_macNeedsErasing = false ;
 799 }
 800
 801
 802 // Raise the window to the top of the Z order
 803 void wxTopLevelWindowMac::Raise()
 804 {
 805     ::SelectWindow( (WindowRef)m_macWindow ) ;
 806 }
 807
 808 // Lower the window to the bottom of the Z order
 809 void wxTopLevelWindowMac::Lower()
 810 {
 811     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 812 }
 813
 814 void wxTopLevelWindowMac::MacFireMouseEvent(
 815     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 816 {
 817     wxMouseEvent event(wxEVT_LEFT_DOWN);
 818     bool isDown = !(modifiers & btnState) ; // 1 is for up
 819     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 820
 821     event.m_leftDown = isDown && !controlDown;
 822
 823     event.m_middleDown = FALSE;
 824     event.m_rightDown = isDown && controlDown;
 825
 826     if ( kind == mouseDown )
 827     {
 828         if ( controlDown )
 829             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 830         else
 831             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 832     }
 833     else if ( kind == mouseUp )
 834     {
 835         if ( controlDown )
 836             event.SetEventType(wxEVT_RIGHT_UP ) ;
 837         else
 838             event.SetEventType(wxEVT_LEFT_UP ) ;
 839     }
 840     else
 841     {
 842         event.SetEventType(wxEVT_MOTION ) ;
 843     }
 844
 845     event.m_shiftDown = modifiers & shiftKey;
 846     event.m_controlDown = modifiers & controlKey;
 847     event.m_altDown = modifiers & optionKey;
 848     event.m_metaDown = modifiers & cmdKey;
 849
 850     Point       localwhere ;
 851     localwhere.h = x ;
 852     localwhere.v = y ;
 853
 854     GrafPtr     port ;
 855     ::GetPort( &port ) ;
 856     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 857     ::GlobalToLocal( &localwhere ) ;
 858     ::SetPort( port ) ;
 859
 860     if ( kind == mouseDown )
 861     {
 862         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 863         {
 864             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 865             {
 866                 // This is not right if the second mouse down
 867                 // event occured in a differen window. We
 868                 // correct this in MacDispatchMouseEvent.
 869                 if ( controlDown )
 870                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 871                 else
 872                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 873             }
 874             gs_lastWhen = 0 ;
 875         }
 876         else
 877         {
 878             gs_lastWhen = timestamp ;
 879         }
 880         gs_lastWhere = localwhere ;
 881     }
 882
 883     event.m_x = localwhere.h;
 884     event.m_y = localwhere.v;
 885     event.m_x += m_x;
 886     event.m_y += m_y;
 887
 888     event.m_timeStamp = timestamp;
 889     event.SetEventObject(this);
 890     if ( wxTheApp->s_captureWindow )
 891     {
 892         int x = event.m_x ;
 893         int y = event.m_y ;
 894         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 895         event.m_x = x ;
 896         event.m_y = y ;
 897         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 898         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 899
 900         if ( kind == mouseUp )
 901         {
 902             wxTheApp->s_captureWindow = NULL ;
 903             if ( !wxIsBusy() )
 904             {
 905                 m_cursor.MacInstall() ;
 906             }
 907         }
 908     }
 909     else
 910     {
 911         MacDispatchMouseEvent( event ) ;
 912     }
 913 }
 914
 915 #if !TARGET_CARBON
 916
 917 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 918 {
 919     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 920         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 921 }
 922
 923 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 924 {
 925     switch (part)
 926     {
 927         case inContent:
 928             {
 929                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 930                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 931             }
 932             break ;
 933     }
 934 }
 935
 936 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 937 {
 938     switch (part)
 939     {
 940         case inContent:
 941             {
 942                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 943                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 944             }
 945             break ;
 946     }
 947 }
 948
 949 #endif
 950
 951 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
 952 {
 953     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
 954     event.m_timeStamp = timestamp ;
 955     event.SetEventObject(this);
 956
 957     GetEventHandler()->ProcessEvent(event);
 958
 959     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
 960
 961     // Early versions of MacOS X don't refresh backgrounds properly,
 962     // so refresh the whole window on activation and deactivation.
 963     long osVersion = UMAGetSystemVersion();
 964     if (osVersion >= 0x1000 && osVersion < 0x1020 )
 965     {
 966         Refresh(TRUE);
 967     }
 968     else
 969     {
 970         // for the moment we have to resolve some redrawing issues like this
 971         // the OS is stealing some redrawing areas as soon as it draws a control
 972         Refresh(TRUE);
 973     }
 974 }
 975
 976 #if !TARGET_CARBON
 977
 978 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
 979 {
 980 }
 981
 982 #endif
 983
 984 void wxTopLevelWindowMac::SetTitle(const wxString& title)
 985 {
 986     wxWindow::SetTitle( title ) ;
 987     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 988 }
 989
 990 bool wxTopLevelWindowMac::Show(bool show)
 991 {
 992     if ( !wxWindow::Show(show) )
 993         return FALSE;
 994
 995     if (show)
 996     {
 997       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
 998       ::SelectWindow( (WindowRef)m_macWindow ) ;
 999       // no need to generate events here, they will get them triggered by macos
1000       // actually they should be , but apparently they are not
1001       wxSize size(m_width, m_height);
1002       wxSizeEvent event(size, m_windowId);
1003       event.SetEventObject(this);
1004       GetEventHandler()->ProcessEvent(event);
1005     }
1006     else
1007     {
1008       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1009     }
1010
1011     if ( !show )
1012     {
1013     }
1014     else
1015     {
1016         Refresh() ;
1017     }
1018
1019     return TRUE;
1020 }
1021
1022 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1023 {
1024     int former_x = m_x ;
1025     int former_y = m_y ;
1026     int former_w = m_width ;
1027     int former_h = m_height ;
1028
1029     int actualWidth = width;
1030     int actualHeight = height;
1031     int actualX = x;
1032     int actualY = y;
1033
1034     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1035         actualWidth = m_minWidth;
1036     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1037         actualHeight = m_minHeight;
1038     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1039         actualWidth = m_maxWidth;
1040     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1041         actualHeight = m_maxHeight;
1042
1043     bool doMove = false ;
1044     bool doResize = false ;
1045
1046     if ( actualX != former_x || actualY != former_y )
1047     {
1048         doMove = true ;
1049     }
1050     if ( actualWidth != former_w || actualHeight != former_h )
1051     {
1052         doResize = true ;
1053     }
1054
1055     if ( doMove || doResize )
1056     {
1057         m_x = actualX ;
1058         m_y = actualY ;
1059         m_width = actualWidth ;
1060         m_height = actualHeight ;
1061
1062         if ( doMove )
1063             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1064
1065         if ( doResize )
1066             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1067
1068         // the OS takes care of invalidating and erasing the new area so we only have to
1069         // take care of refreshing for full repaints
1070
1071         if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
1072             Refresh() ;
1073
1074
1075         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1076         {
1077             wxFrame* frame = (wxFrame*) this ;
1078             frame->PositionStatusBar();
1079             frame->PositionToolBar();
1080         }
1081         if ( doMove )
1082             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1083
1084         MacRepositionScrollBars() ;
1085         if ( doMove )
1086         {
1087             wxPoint point(m_x, m_y);
1088             wxMoveEvent event(point, m_windowId);
1089             event.SetEventObject(this);
1090             GetEventHandler()->ProcessEvent(event) ;
1091         }
1092         if ( doResize )
1093         {
1094              MacRepositionScrollBars() ;
1095              wxSize size(m_width, m_height);
1096              wxSizeEvent event(size, m_windowId);
1097              event.SetEventObject(this);
1098              GetEventHandler()->ProcessEvent(event);
1099         }
1100     }
1101
1102 }
1103
1104 /*
1105  * Invalidation Mechanism
1106  *
1107  * The update mechanism reflects exactely the windows mechanism
1108  * the rect gets added to the window invalidate region, if the eraseBackground flag
1109  * has been true for any part of the update rgn the background is erased in the entire region
1110  * not just in the specified rect.
1111  *
1112  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1113  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1114  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1115  * will get the eraseBackground event first
1116  */
1117
1118 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1119 {
1120     GrafPtr formerPort ;
1121     GetPort( &formerPort ) ;
1122     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1123
1124     m_macNeedsErasing |= eraseBackground ;
1125
1126     // if we already know that we will have to erase, there's no need to track the rest
1127     if ( !m_macNeedsErasing)
1128     {
1129         // we end only here if eraseBackground is false
1130         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1131         // we will have to erase anyway
1132
1133         RgnHandle       updateRgn = NewRgn();
1134         RgnHandle       diffRgn = NewRgn() ;
1135         if ( updateRgn && diffRgn )
1136         {
1137             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1138             Point pt = {0,0} ;
1139             LocalToGlobal( &pt ) ;
1140             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1141             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1142             if ( !EmptyRgn( diffRgn ) )
1143             {
1144                 m_macNeedsErasing = true ;
1145             }
1146         }
1147         if ( updateRgn )
1148             DisposeRgn( updateRgn );
1149         if ( diffRgn )
1150             DisposeRgn( diffRgn );
1151
1152         if ( !m_macNeedsErasing )
1153         {
1154             RgnHandle rectRgn = NewRgn() ;
1155             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1156             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1157             DisposeRgn( rectRgn ) ;
1158         }
1159     }
1160     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1161     // turn this on to debug the refreshing cycle
1162 #if wxMAC_DEBUG_REDRAW
1163     PaintRect( rect ) ;
1164 #endif
1165     SetPort( formerPort ) ;
1166 }
1167
1168
1169 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1170 {
1171     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1172                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1173
1174 #if TARGET_CARBON
1175     // The empty region signifies that the shape should be removed from the
1176     // window.
1177     if ( region.IsEmpty() )
1178     {
1179         wxSize sz = GetClientSize();
1180         wxRegion rgn(0, 0, sz.x, sz.y);
1181         return SetShape(rgn);
1182     }
1183
1184     // Make a copy of the region
1185     RgnHandle  shapeRegion = NewRgn();
1186     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1187
1188     // Dispose of any shape region we may already have
1189     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1190     if ( oldRgn )
1191         DisposeRgn(oldRgn);
1192
1193     // Save the region so we can use it later
1194     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1195
1196     // Tell the window manager that the window has changed shape
1197     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1198     return TRUE;
1199 #else
1200     return FALSE;
1201 #endif
1202 }
1203
1204 // ---------------------------------------------------------------------------
1205 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1206 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1207 // ---------------------------------------------------------------------------
1208
1209 #if TARGET_CARBON
1210
1211 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1212 {
1213     GetWindowPortBounds(window, inRect);
1214     Point pt = {inRect->left, inRect->top};
1215     SetPort((GrafPtr) GetWindowPort(window));
1216     LocalToGlobal(&pt);
1217     inRect->top = pt.v;
1218     inRect->left = pt.h;
1219     inRect->bottom += pt.v;
1220     inRect->right += pt.h;
1221 }
1222
1223
1224 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1225 {
1226     /*------------------------------------------------------
1227         Define which options your custom window supports.
1228     --------------------------------------------------------*/
1229     //just enable everything for our demo
1230     *(OptionBits*)param=//kWindowCanGrow|
1231                         //kWindowCanZoom|
1232                         //kWindowCanCollapse|
1233                         //kWindowCanGetWindowRegion|
1234                         //kWindowHasTitleBar|
1235                         //kWindowSupportsDragHilite|
1236                         kWindowCanDrawInCurrentPort|
1237                         //kWindowCanMeasureTitle|
1238                         kWindowWantsDisposeAtProcessDeath|
1239                         kWindowSupportsSetGrowImageRegion|
1240                         kWindowDefSupportsColorGrafPort;
1241     return 1;
1242 }
1243
1244 // The content region is left as a rectangle matching the window size, this is
1245 // so the origin in the paint event, and etc. still matches what the
1246 // programmer expects.
1247 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1248 {
1249     SetEmptyRgn(rgn);
1250     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1251     if (win)
1252     {
1253         wxRect r = win->GetRect();
1254         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1255     }
1256 }
1257
1258 // The structure region is set to the shape given to the SetShape method.
1259 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1260 {
1261     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1262
1263     SetEmptyRgn(rgn);
1264     if (cachedRegion)
1265     {
1266         Rect windowRect;
1267         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1268         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1269         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1270         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1271     }
1272 }
1273
1274
1275
1276 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1277 {
1278     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1279
1280     switch(rgnRec->regionCode)
1281     {
1282         case kWindowStructureRgn:
1283             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1284             break;
1285         case kWindowContentRgn:
1286             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1287             break;
1288         default:
1289             SetEmptyRgn(rgnRec->winRgn);
1290     }  //switch
1291
1292     return noErr;
1293 }
1294
1295
1296 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1297 {
1298     /*------------------------------------------------------
1299         Determine the region of the window which was hit
1300     --------------------------------------------------------*/
1301     Point hitPoint;
1302     static RgnHandle tempRgn=nil;
1303
1304     if(!tempRgn)
1305         tempRgn=NewRgn();
1306
1307     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1308
1309      //Mac OS 8.5 or later
1310     wxShapedMacWindowStructureRegion(window, tempRgn);
1311     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1312         return wInContent;
1313
1314     return wNoHit;//no significant area was hit.
1315 }
1316
1317
1318 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1319 {
1320     switch(message)
1321     {
1322         case kWindowMsgHitTest:
1323             return wxShapedMacWindowHitTest(window,param);
1324
1325         case kWindowMsgGetFeatures:
1326             return wxShapedMacWindowGetFeatures(window,param);
1327
1328         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1329         case kWindowMsgGetRegion:
1330             return wxShapedMacWindowGetRegion(window,param);
1331     }
1332
1333     return 0;
1334 }
1335
1336 #endif
1337 // ---------------------------------------------------------------------------
1338