src/mac/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         case kEventWindowBoundsChanging :
 336             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 337                         NULL, sizeof( UInt32 ), NULL, &attributes );
 338             if ( err == noErr )
 339             {
 340                 Rect newContentRect ;
 341
 342                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 343                     sizeof( newContentRect ), NULL, &newContentRect );
 344
 345                 wxRect contentRect(newContentRect.left , newContentRect.top ,
 346                     newContentRect.right - newContentRect.left ,
 347                     newContentRect.bottom - newContentRect.top) ;
 348
 349                 bool handled = false ;
 350                 if ((attributes & kWindowBoundsChangeSizeChanged) != 0)
 351                 {
 352                     wxSizeEvent event(contentRect , toplevelWindow->GetId());
 353                     event.SetEventObject(toplevelWindow);
 354                     handled = toplevelWindow->GetEventHandler()->ProcessEvent(event);
 355                     contentRect = event.GetRect() ;
 356                 }
 357                 else if ( attributes & kWindowBoundsChangeOriginChanged != 0)
 358                 {
 359                     wxMoveEvent event(contentRect , toplevelWindow->GetId());
 360                     event.SetEventObject(toplevelWindow);
 361                     handled = toplevelWindow->GetEventHandler()->ProcessEvent(event);
 362                     contentRect = event.GetRect() ;
 363                 }
 364                 if ( handled )
 365                 {
 366                     SetRect( &newContentRect , contentRect.GetLeft() , contentRect.GetTop() , contentRect.GetRight() , contentRect.GetBottom() ) ;
 367                     SetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, sizeof( newContentRect ), &newContentRect );
 368                 }
 369                 result = noErr ;
 370             }
 371             break ;
 372         default :
 373             break ;
 374     }
 375     return result ;
 376 }
 377
 378 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 379 {
 380     OSStatus result = eventNotHandledErr ;
 381
 382     switch ( GetEventClass( event ) )
 383     {
 384         case kEventClassKeyboard :
 385             result = KeyboardEventHandler( handler, event , data ) ;
 386             break ;
 387         case kEventClassTextInput :
 388             result = TextInputEventHandler( handler, event , data ) ;
 389             break ;
 390         case kEventClassWindow :
 391             result = WindowEventHandler( handler, event , data ) ;
 392             break ;
 393         case kEventClassMouse :
 394             result = MouseEventHandler( handler, event , data ) ;
 395             break ;
 396         default :
 397             break ;
 398     }
 399     return result ;
 400 }
 401
 402 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 403
 404 #endif
 405
 406 // ---------------------------------------------------------------------------
 407 // wxWindowMac utility functions
 408 // ---------------------------------------------------------------------------
 409
 410 // Find an item given the Macintosh Window Reference
 411
 412 wxList *wxWinMacWindowList = NULL;
 413 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 414 {
 415     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 416     if (!node)
 417         return NULL;
 418     return (wxTopLevelWindowMac *)node->GetData();
 419 }
 420
 421 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 422 {
 423     // adding NULL WindowRef is (first) surely a result of an error and
 424     // (secondly) breaks menu command processing
 425     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 426
 427     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 428         wxWinMacWindowList->Append((long)inWindowRef, win);
 429 }
 430
 431 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 432 {
 433     wxWinMacWindowList->DeleteObject(win);
 434 }
 435
 436
 437 // ----------------------------------------------------------------------------
 438 // wxTopLevelWindowMac creation
 439 // ----------------------------------------------------------------------------
 440
 441 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 442
 443 void wxTopLevelWindowMac::Init()
 444 {
 445     m_iconized =
 446     m_maximizeOnShow = FALSE;
 447     m_macNoEraseUpdateRgn = NewRgn() ;
 448     m_macNeedsErasing = false ;
 449     m_macWindow = NULL ;
 450 #if TARGET_CARBON
 451     m_macEventHandler = NULL ;
 452  #endif
 453 }
 454
 455 class wxMacDeferredWindowDeleter : public wxObject
 456 {
 457 public :
 458     wxMacDeferredWindowDeleter( WindowRef windowRef )
 459     {
 460         m_macWindow = windowRef ;
 461     }
 462     virtual ~wxMacDeferredWindowDeleter()
 463     {
 464         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 465     }
 466  protected :
 467     WindowRef m_macWindow ;
 468 } ;
 469
 470 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 471                                  wxWindowID id,
 472                                  const wxString& title,
 473                                  const wxPoint& pos,
 474                                  const wxSize& size,
 475                                  long style,
 476                                  const wxString& name)
 477 {
 478     // init our fields
 479     Init();
 480
 481     m_windowStyle = style;
 482
 483     SetName(name);
 484
 485     m_windowId = id == -1 ? NewControlId() : id;
 486
 487     wxTopLevelWindows.Append(this);
 488
 489     if ( parent )
 490         parent->AddChild(this);
 491
 492     return TRUE;
 493 }
 494
 495 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 496 {
 497     if ( m_macWindow )
 498     {
 499         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 500         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 501     }
 502
 503 #if TARGET_CARBON
 504     if ( m_macEventHandler )
 505     {
 506         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 507         m_macEventHandler = NULL ;
 508     }
 509 #endif
 510
 511     wxRemoveMacWindowAssociation( this ) ;
 512
 513     if ( wxModelessWindows.Find(this) )
 514         wxModelessWindows.DeleteObject(this);
 515
 516     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 517 }
 518
 519
 520 // ----------------------------------------------------------------------------
 521 // wxTopLevelWindowMac maximize/minimize
 522 // ----------------------------------------------------------------------------
 523
 524 void wxTopLevelWindowMac::Maximize(bool maximize)
 525 {
 526     // not available on mac
 527 }
 528
 529 bool wxTopLevelWindowMac::IsMaximized() const
 530 {
 531     return false ;
 532 }
 533
 534 void wxTopLevelWindowMac::Iconize(bool iconize)
 535 {
 536     // not available on mac
 537 }
 538
 539 bool wxTopLevelWindowMac::IsIconized() const
 540 {
 541     // mac dialogs cannot be iconized
 542     return FALSE;
 543 }
 544
 545 void wxTopLevelWindowMac::Restore()
 546 {
 547     // not available on mac
 548 }
 549
 550 // ----------------------------------------------------------------------------
 551 // wxTopLevelWindowMac misc
 552 // ----------------------------------------------------------------------------
 553
 554 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 555 {
 556     // this sets m_icon
 557     wxTopLevelWindowBase::SetIcon(icon);
 558 }
 559
 560 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 561            const wxPoint& pos,
 562            const wxSize& size,
 563            long style,
 564            const wxString& name )
 565 {
 566     SetName(name);
 567     m_windowStyle = style;
 568     m_isShown = FALSE;
 569
 570     // create frame.
 571
 572     Rect theBoundsRect;
 573
 574     m_x = (int)pos.x;
 575     m_y = (int)pos.y;
 576     if ( m_y < 50 )
 577         m_y = 50 ;
 578     if ( m_x < 20 )
 579         m_x = 20 ;
 580
 581     m_width = size.x;
 582     if (m_width == -1)
 583         m_width = 20;
 584     m_height = size.y;
 585     if (m_height == -1)
 586         m_height = 20;
 587
 588     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 589
 590     // translate the window attributes in the appropriate window class and attributes
 591
 592     WindowClass wclass = 0;
 593     WindowAttributes attr = kWindowNoAttributes ;
 594
 595     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 596     {
 597         if (
 598             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 599             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 600             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 601             )
 602         {
 603             wclass = kFloatingWindowClass ;
 604             if ( HasFlag(wxTINY_CAPTION_VERT) )
 605             {
 606                 attr |= kWindowSideTitlebarAttribute ;
 607             }
 608         }
 609         else
 610         {
 611 #if TARGET_CARBON
 612             wclass = kPlainWindowClass ;
 613 #else
 614             wclass = kFloatingWindowClass ;
 615 #endif
 616         }
 617     }
 618     else if ( HasFlag( wxCAPTION ) )
 619     {
 620         wclass = kDocumentWindowClass ;
 621     }
 622     else
 623     {
 624         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 625             HasFlag( wxSYSTEM_MENU ) )
 626         {
 627             wclass = kDocumentWindowClass ;
 628         }
 629         else
 630         {
 631 #if TARGET_CARBON
 632             wclass = kPlainWindowClass ;
 633 #else
 634             wclass = kModalWindowClass ;
 635 #endif
 636         }
 637     }
 638
 639     if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) )
 640     {
 641         attr |= kWindowFullZoomAttribute ;
 642         attr |= kWindowCollapseBoxAttribute ;
 643     }
 644     if ( HasFlag( wxRESIZE_BORDER ) )
 645     {
 646         attr |= kWindowResizableAttribute ;
 647     }
 648     if ( HasFlag( wxSYSTEM_MENU ) )
 649     {
 650         attr |= kWindowCloseBoxAttribute ;
 651     }
 652
 653 #if TARGET_CARBON
 654 #if 0 //  having problems right now with that
 655     if (HasFlag(wxSTAY_ON_TOP))
 656         wclass = kUtilityWindowClass;
 657 #endif
 658 #endif
 659
 660 #if TARGET_CARBON
 661     if ( HasFlag(wxFRAME_SHAPED) )
 662     {
 663         WindowDefSpec customWindowDefSpec;
 664         customWindowDefSpec.defType = kWindowDefProcPtr;
 665         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 666
 667         ::CreateCustomWindow( &customWindowDefSpec, wclass,
 668                               attr, &theBoundsRect,
 669                               (WindowRef*) &m_macWindow);
 670     }
 671     else
 672 #endif
 673     {
 674         ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 675     }
 676
 677     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 678     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 679     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 680 #if TARGET_CARBON
 681     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 682     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 683         GetEventTypeCount(eventList), eventList, this, &((EventHandlerRef)m_macEventHandler));
 684 #endif
 685     m_macFocus = NULL ;
 686
 687
 688 #if TARGET_CARBON
 689     if ( HasFlag(wxFRAME_SHAPED) )
 690     {
 691         // default shape matches the window size
 692         wxRegion rgn(0, 0, m_width, m_height);
 693         SetShape(rgn);
 694     }
 695 #endif
 696 }
 697
 698 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 699 {
 700     ((Point*)localOrigin)->h = 0;
 701     ((Point*)localOrigin)->v = 0;
 702     ((Rect*)clipRect)->left = 0;
 703     ((Rect*)clipRect)->top = 0;
 704     ((Rect*)clipRect)->right = m_width;
 705     ((Rect*)clipRect)->bottom = m_height;
 706     *window = m_macWindow ;
 707     *rootwin = this ;
 708 }
 709
 710 void wxTopLevelWindowMac::Clear()
 711 {
 712     wxWindow::Clear() ;
 713 }
 714
 715 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 716 {
 717     return m_macRootControl ;
 718 }
 719
 720
 721 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 722 {
 723     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 724
 725     RgnHandle       visRgn = NewRgn() ;
 726     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 727     BeginUpdate( (WindowRef)m_macWindow ) ;
 728
 729     RgnHandle       updateRgn = NewRgn();
 730     RgnHandle       diffRgn = NewRgn() ;
 731
 732     if ( updateRgn && diffRgn )
 733     {
 734 #if 1
 735         // macos internal control redraws clean up areas we'd like to redraw ourselves
 736         // therefore we pick the boundary rect and make sure we can redraw it
 737         // this has to be intersected by the visRgn in order to avoid drawing over its own
 738         // boundaries
 739         RgnHandle trueUpdateRgn = NewRgn() ;
 740         Rect trueUpdateRgnBoundary ;
 741         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 742         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 743         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 744         SectRgn( updateRgn , visRgn , updateRgn ) ;
 745         if ( trueUpdateRgn )
 746             DisposeRgn( trueUpdateRgn ) ;
 747         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 748 #else
 749         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 750 #endif
 751         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 752         if ( !EmptyRgn( updateRgn ) )
 753         {
 754             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 755         }
 756     }
 757     if ( updateRgn )
 758         DisposeRgn( updateRgn );
 759     if ( diffRgn )
 760         DisposeRgn( diffRgn );
 761     if ( visRgn )
 762         DisposeRgn( visRgn ) ;
 763
 764     EndUpdate( (WindowRef)m_macWindow ) ;
 765     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 766     m_macNeedsErasing = false ;
 767 }
 768
 769
 770 // Raise the window to the top of the Z order
 771 void wxTopLevelWindowMac::Raise()
 772 {
 773     ::SelectWindow( (WindowRef)m_macWindow ) ;
 774 }
 775
 776 // Lower the window to the bottom of the Z order
 777 void wxTopLevelWindowMac::Lower()
 778 {
 779     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 780 }
 781
 782 void wxTopLevelWindowMac::MacFireMouseEvent(
 783     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 784 {
 785     wxMouseEvent event(wxEVT_LEFT_DOWN);
 786     bool isDown = !(modifiers & btnState) ; // 1 is for up
 787     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 788
 789     event.m_leftDown = isDown && !controlDown;
 790
 791     event.m_middleDown = FALSE;
 792     event.m_rightDown = isDown && controlDown;
 793
 794     if ( kind == mouseDown )
 795     {
 796         if ( controlDown )
 797             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 798         else
 799             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 800     }
 801     else if ( kind == mouseUp )
 802     {
 803         if ( controlDown )
 804             event.SetEventType(wxEVT_RIGHT_UP ) ;
 805         else
 806             event.SetEventType(wxEVT_LEFT_UP ) ;
 807     }
 808     else
 809     {
 810         event.SetEventType(wxEVT_MOTION ) ;
 811     }
 812
 813     event.m_shiftDown = modifiers & shiftKey;
 814     event.m_controlDown = modifiers & controlKey;
 815     event.m_altDown = modifiers & optionKey;
 816     event.m_metaDown = modifiers & cmdKey;
 817
 818     Point       localwhere ;
 819     localwhere.h = x ;
 820     localwhere.v = y ;
 821
 822     GrafPtr     port ;
 823     ::GetPort( &port ) ;
 824     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 825     ::GlobalToLocal( &localwhere ) ;
 826     ::SetPort( port ) ;
 827
 828     if ( kind == mouseDown )
 829     {
 830         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 831         {
 832             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 833             {
 834                 // This is not right if the second mouse down
 835                 // event occured in a differen window. We
 836                 // correct this in MacDispatchMouseEvent.
 837                 if ( controlDown )
 838                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 839                 else
 840                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 841             }
 842             gs_lastWhen = 0 ;
 843         }
 844         else
 845         {
 846             gs_lastWhen = timestamp ;
 847         }
 848         gs_lastWhere = localwhere ;
 849     }
 850
 851     event.m_x = localwhere.h;
 852     event.m_y = localwhere.v;
 853     event.m_x += m_x;
 854     event.m_y += m_y;
 855
 856     event.m_timeStamp = timestamp;
 857     event.SetEventObject(this);
 858     if ( wxTheApp->s_captureWindow )
 859     {
 860         int x = event.m_x ;
 861         int y = event.m_y ;
 862         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 863         event.m_x = x ;
 864         event.m_y = y ;
 865         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 866         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 867
 868         if ( kind == mouseUp )
 869         {
 870             wxTheApp->s_captureWindow = NULL ;
 871             if ( !wxIsBusy() )
 872             {
 873                 m_cursor.MacInstall() ;
 874             }
 875         }
 876     }
 877     else
 878     {
 879         MacDispatchMouseEvent( event ) ;
 880     }
 881 }
 882
 883 #if !TARGET_CARBON
 884
 885 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 886 {
 887     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 888         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 889 }
 890
 891 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 892 {
 893     switch (part)
 894     {
 895         case inContent:
 896             {
 897                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 898                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 899             }
 900             break ;
 901     }
 902 }
 903
 904 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 905 {
 906     switch (part)
 907     {
 908         case inContent:
 909             {
 910                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 911                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 912             }
 913             break ;
 914     }
 915 }
 916
 917 #endif
 918
 919 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
 920 {
 921     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
 922     event.m_timeStamp = timestamp ;
 923     event.SetEventObject(this);
 924
 925     GetEventHandler()->ProcessEvent(event);
 926
 927     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
 928
 929     // Early versions of MacOS X don't refresh backgrounds properly,
 930     // so refresh the whole window on activation and deactivation.
 931     long osVersion = UMAGetSystemVersion();
 932     if (osVersion >= 0x1000 && osVersion < 0x1020 )
 933     {
 934         Refresh(TRUE);
 935     }
 936     else
 937     {
 938         // for the moment we have to resolve some redrawing issues like this
 939         // the OS is stealing some redrawing areas as soon as it draws a control
 940         Refresh(TRUE);
 941     }
 942 }
 943
 944 #if !TARGET_CARBON
 945
 946 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
 947 {
 948 }
 949
 950 #endif
 951
 952 void wxTopLevelWindowMac::SetTitle(const wxString& title)
 953 {
 954     wxWindow::SetTitle( title ) ;
 955     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 956 }
 957
 958 bool wxTopLevelWindowMac::Show(bool show)
 959 {
 960     if ( !wxWindow::Show(show) )
 961         return FALSE;
 962
 963     if (show)
 964     {
 965       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
 966       ::SelectWindow( (WindowRef)m_macWindow ) ;
 967       // no need to generate events here, they will get them triggered by macos
 968       // actually they should be , but apparently they are not
 969       wxSize size(m_width, m_height);
 970       wxSizeEvent event(size, m_windowId);
 971       event.SetEventObject(this);
 972       GetEventHandler()->ProcessEvent(event);
 973     }
 974     else
 975     {
 976       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
 977     }
 978
 979     if ( !show )
 980     {
 981     }
 982     else
 983     {
 984         Refresh() ;
 985     }
 986
 987     return TRUE;
 988 }
 989
 990 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
 991 {
 992     int former_x = m_x ;
 993     int former_y = m_y ;
 994     int former_w = m_width ;
 995     int former_h = m_height ;
 996
 997     int actualWidth = width;
 998     int actualHeight = height;
 999     int actualX = x;
1000     int actualY = y;
1001
1002     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1003         actualWidth = m_minWidth;
1004     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1005         actualHeight = m_minHeight;
1006     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1007         actualWidth = m_maxWidth;
1008     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1009         actualHeight = m_maxHeight;
1010
1011     bool doMove = false ;
1012     bool doResize = false ;
1013
1014     if ( actualX != former_x || actualY != former_y )
1015     {
1016         doMove = true ;
1017     }
1018     if ( actualWidth != former_w || actualHeight != former_h )
1019     {
1020         doResize = true ;
1021     }
1022
1023     if ( doMove || doResize )
1024     {
1025         m_x = actualX ;
1026         m_y = actualY ;
1027         m_width = actualWidth ;
1028         m_height = actualHeight ;
1029
1030         if ( doMove )
1031             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1032
1033         if ( doResize )
1034             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1035
1036         // the OS takes care of invalidating and erasing the new area so we only have to
1037         // take care of refreshing for full repaints
1038
1039         if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
1040             Refresh() ;
1041
1042
1043         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1044         {
1045             wxFrame* frame = (wxFrame*) this ;
1046             frame->PositionStatusBar();
1047             frame->PositionToolBar();
1048         }
1049         if ( doMove )
1050             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1051
1052         MacRepositionScrollBars() ;
1053         if ( doMove )
1054         {
1055             wxPoint point(m_x, m_y);
1056             wxMoveEvent event(point, m_windowId);
1057             event.SetEventObject(this);
1058             GetEventHandler()->ProcessEvent(event) ;
1059         }
1060         if ( doResize )
1061         {
1062              MacRepositionScrollBars() ;
1063              wxSize size(m_width, m_height);
1064              wxSizeEvent event(size, m_windowId);
1065              event.SetEventObject(this);
1066              GetEventHandler()->ProcessEvent(event);
1067         }
1068     }
1069
1070 }
1071
1072 /*
1073  * Invalidation Mechanism
1074  *
1075  * The update mechanism reflects exactely the windows mechanism
1076  * the rect gets added to the window invalidate region, if the eraseBackground flag
1077  * has been true for any part of the update rgn the background is erased in the entire region
1078  * not just in the specified rect.
1079  *
1080  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1081  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1082  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1083  * will get the eraseBackground event first
1084  */
1085
1086 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1087 {
1088     GrafPtr formerPort ;
1089     GetPort( &formerPort ) ;
1090     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1091
1092     m_macNeedsErasing |= eraseBackground ;
1093
1094     // if we already know that we will have to erase, there's no need to track the rest
1095     if ( !m_macNeedsErasing)
1096     {
1097         // we end only here if eraseBackground is false
1098         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1099         // we will have to erase anyway
1100
1101         RgnHandle       updateRgn = NewRgn();
1102         RgnHandle       diffRgn = NewRgn() ;
1103         if ( updateRgn && diffRgn )
1104         {
1105             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1106             Point pt = {0,0} ;
1107             LocalToGlobal( &pt ) ;
1108             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1109             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1110             if ( !EmptyRgn( diffRgn ) )
1111             {
1112                 m_macNeedsErasing = true ;
1113             }
1114         }
1115         if ( updateRgn )
1116             DisposeRgn( updateRgn );
1117         if ( diffRgn )
1118             DisposeRgn( diffRgn );
1119
1120         if ( !m_macNeedsErasing )
1121         {
1122             RgnHandle rectRgn = NewRgn() ;
1123             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1124             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1125             DisposeRgn( rectRgn ) ;
1126         }
1127     }
1128     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1129     // turn this on to debug the refreshing cycle
1130 #if wxMAC_DEBUG_REDRAW
1131     PaintRect( rect ) ;
1132 #endif
1133     SetPort( formerPort ) ;
1134 }
1135
1136
1137 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1138 {
1139     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1140                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1141
1142 #if TARGET_CARBON
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 #else
1168     return FALSE;
1169 #endif
1170 }
1171
1172 // ---------------------------------------------------------------------------
1173 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1174 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1175 // ---------------------------------------------------------------------------
1176
1177 #if TARGET_CARBON
1178
1179 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1180 {
1181     GetWindowPortBounds(window, inRect);
1182     Point pt = {inRect->left, inRect->top};
1183     SetPort((GrafPtr) GetWindowPort(window));
1184     LocalToGlobal(&pt);
1185     inRect->top = pt.v;
1186     inRect->left = pt.h;
1187     inRect->bottom += pt.v;
1188     inRect->right += pt.h;
1189 }
1190
1191
1192 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1193 {
1194     /*------------------------------------------------------
1195         Define which options your custom window supports.
1196     --------------------------------------------------------*/
1197     //just enable everything for our demo
1198     *(OptionBits*)param=//kWindowCanGrow|
1199                         //kWindowCanZoom|
1200                         //kWindowCanCollapse|
1201                         //kWindowCanGetWindowRegion|
1202                         //kWindowHasTitleBar|
1203                         //kWindowSupportsDragHilite|
1204                         kWindowCanDrawInCurrentPort|
1205                         //kWindowCanMeasureTitle|
1206                         kWindowWantsDisposeAtProcessDeath|
1207                         kWindowSupportsSetGrowImageRegion|
1208                         kWindowDefSupportsColorGrafPort;
1209     return 1;
1210 }
1211
1212 // The content region is left as a rectangle matching the window size, this is
1213 // so the origin in the paint event, and etc. still matches what the
1214 // programmer expects.
1215 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1216 {
1217     SetEmptyRgn(rgn);
1218     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1219     if (win)
1220     {
1221         wxRect r = win->GetRect();
1222         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1223     }
1224 }
1225
1226 // The structure region is set to the shape given to the SetShape method.
1227 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1228 {
1229     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1230
1231     SetEmptyRgn(rgn);
1232     if (cachedRegion)
1233     {
1234         Rect windowRect;
1235         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1236         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1237         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1238         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1239     }
1240 }
1241
1242
1243
1244 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1245 {
1246     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1247
1248     switch(rgnRec->regionCode)
1249     {
1250         case kWindowStructureRgn:
1251             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1252             break;
1253         case kWindowContentRgn:
1254             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1255             break;
1256         default:
1257             SetEmptyRgn(rgnRec->winRgn);
1258     }  //switch
1259
1260     return noErr;
1261 }
1262
1263
1264 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1265 {
1266     /*------------------------------------------------------
1267         Determine the region of the window which was hit
1268     --------------------------------------------------------*/
1269     Point hitPoint;
1270     static RgnHandle tempRgn=nil;
1271
1272     if(!tempRgn)
1273         tempRgn=NewRgn();
1274
1275     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1276
1277      //Mac OS 8.5 or later
1278     wxShapedMacWindowStructureRegion(window, tempRgn);
1279     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1280         return wInContent;
1281
1282     return wNoHit;//no significant area was hit.
1283 }
1284
1285
1286 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1287 {
1288     switch(message)
1289     {
1290         case kWindowMsgHitTest:
1291             return wxShapedMacWindowHitTest(window,param);
1292
1293         case kWindowMsgGetFeatures:
1294             return wxShapedMacWindowGetFeatures(window,param);
1295
1296         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1297         case kWindowMsgGetRegion:
1298             return wxShapedMacWindowGetRegion(window,param);
1299     }
1300
1301     return 0;
1302 }
1303
1304 #endif
1305 // ---------------------------------------------------------------------------
1306