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 , kEventMouseWheelMoved } ,
 101     { kEventClassMouse , kEventMouseMoved } ,
 102     { kEventClassMouse , kEventMouseDragged } ,
 103
 104 } ;
 105
 106 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 107 {
 108     OSStatus result = eventNotHandledErr ;
 109
 110     wxWindow* focus = wxWindow::FindFocus() ;
 111     char charCode ;
 112     UInt32 keyCode ;
 113     UInt32 modifiers ;
 114     Point point ;
 115
 116     EventRef rawEvent ;
 117
 118     GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 119
 120     GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 121     GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 122        GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 123     GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
 124         sizeof( Point ), NULL, &point );
 125
 126     switch ( GetEventKind( event ) )
 127     {
 128         case kEventTextInputUnicodeForKeyEvent :
 129             // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
 130             // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
 131             wxControl* control = wxDynamicCast( focus , wxControl ) ;
 132             if ( control )
 133             {
 134                 ControlHandle macControl = (ControlHandle) control->GetMacControl() ;
 135                 if ( macControl )
 136                 {
 137                     ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
 138                     result = noErr ;
 139                 }
 140             }
 141             /*
 142             // this may lead to double events sent to a window in case all handlers have skipped the key down event
 143             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 144             UInt32 message = (keyCode << 8) + charCode;
 145
 146             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 147                 focus , message , modifiers , when , point.h , point.v ) )
 148             {
 149                 result = noErr ;
 150             }
 151             */
 152             break ;
 153     }
 154
 155     return result ;
 156 }
 157
 158 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 159 {
 160     OSStatus result = eventNotHandledErr ;
 161
 162     wxWindow* focus = wxWindow::FindFocus() ;
 163     char charCode ;
 164     UInt32 keyCode ;
 165     UInt32 modifiers ;
 166     Point point ;
 167     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 168
 169     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 170     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 171        GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 172     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 173         sizeof( Point ), NULL, &point );
 174
 175     UInt32 message = (keyCode << 8) + charCode;
 176     switch( GetEventKind( event ) )
 177     {
 178         case kEventRawKeyRepeat :
 179         case kEventRawKeyDown :
 180             {
 181                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 182                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 183                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 184                 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 185                     focus , message , modifiers , when , point.h , point.v ) )
 186                 {
 187                     result = noErr ;
 188                 }
 189                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 190             }
 191             break ;
 192         case kEventRawKeyUp :
 193             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 194                 focus , message , modifiers , when , point.h , point.v ) )
 195             {
 196                 result = noErr ;
 197             }
 198             break ;
 199         case kEventRawKeyModifiersChanged :
 200             {
 201                 wxKeyEvent event(wxEVT_KEY_DOWN);
 202
 203                 event.m_shiftDown = modifiers & shiftKey;
 204                 event.m_controlDown = modifiers & controlKey;
 205                 event.m_altDown = modifiers & optionKey;
 206                 event.m_metaDown = modifiers & cmdKey;
 207
 208                 event.m_x = point.h;
 209                 event.m_y = point.v;
 210                 event.m_timeStamp = when;
 211                 wxWindow* focus = wxWindow::FindFocus() ;
 212                 event.SetEventObject(focus);
 213
 214                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 215                 {
 216                     event.m_keyCode = WXK_CONTROL ;
 217                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 218                     focus->GetEventHandler()->ProcessEvent( event ) ;
 219                 }
 220                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 221                 {
 222                     event.m_keyCode = WXK_SHIFT ;
 223                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 224                     focus->GetEventHandler()->ProcessEvent( event ) ;
 225                 }
 226                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 227                 {
 228                     event.m_keyCode = WXK_ALT ;
 229                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 230                     focus->GetEventHandler()->ProcessEvent( event ) ;
 231                 }
 232                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
 233                 {
 234                     event.m_keyCode = WXK_COMMAND ;
 235                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 236                     focus->GetEventHandler()->ProcessEvent( event ) ;
 237                 }
 238                 wxTheApp->s_lastModifiers = modifiers ;
 239             }
 240              break ;
 241     }
 242
 243     return result ;
 244 }
 245
 246 pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 247 {
 248     OSStatus result = eventNotHandledErr ;
 249
 250     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 251     Point point ;
 252     UInt32 modifiers = 0;
 253     EventMouseButton button = 0 ;
 254     UInt32 click = 0 ;
 255
 256     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 257         sizeof( Point ), NULL, &point );
 258     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 259         sizeof( UInt32 ), NULL, &modifiers );
 260     GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 261         sizeof( EventMouseButton ), NULL, &button );
 262     GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 263         sizeof( UInt32 ), NULL, &click );
 264
 265     if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 266         modifiers += btnState ;
 267
 268         // temporary hack to support true two button mouse
 269         if ( button == kEventMouseButtonSecondary )
 270         {
 271                 modifiers |= controlKey ;
 272         }
 273     WindowRef window ;
 274     short windowPart = ::FindWindow(point, &window);
 275
 276     // either we really are active or we are capturing mouse events
 277
 278     if ( (IsWindowActive(window) && windowPart == inContent) ||
 279         (wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindow() == toplevelWindow) )
 280     {
 281         switch ( GetEventKind( event ) )
 282         {
 283             case kEventMouseDown :
 284                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 285                 result = noErr ;
 286                 break ;
 287             case kEventMouseUp :
 288                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 289                 result = noErr ;
 290                 break ;
 291             case kEventMouseMoved :
 292                 wxTheApp->MacHandleMouseMovedEvent( point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 293                 result = noErr ;
 294                 break ;
 295             case kEventMouseDragged :
 296                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 297                 result = noErr ;
 298                 break ;
 299             case kEventMouseWheelMoved :
 300                 {
 301                     //bClearTooltip = false;
 302                     EventMouseWheelAxis axis = kEventMouseWheelAxisY;
 303                     SInt32 delta = 0;
 304                     Point mouseLoc = {0, 0};
 305                     if (::GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis,
 306                                         NULL, sizeof(EventMouseWheelAxis), NULL, &axis) == noErr &&
 307                         ::GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger,
 308                                         NULL, sizeof(SInt32), NULL, &delta) == noErr &&
 309                         ::GetEventParameter(event, kEventParamMouseLocation, typeQDPoint,
 310                                         NULL, sizeof(Point), NULL, &mouseLoc) == noErr)
 311                     {
 312                         wxMouseEvent wheelEvent(wxEVT_MOUSEWHEEL);
 313
 314                         wheelEvent.m_x = mouseLoc.h;
 315                         wheelEvent.m_y = mouseLoc.v;
 316
 317                         wheelEvent.m_wheelRotation = delta;
 318                         wheelEvent.m_wheelDelta = 1;
 319                         wheelEvent.m_linesPerAction = 1;
 320
 321                         wxWindow* currentMouseWindow = NULL;
 322                         wxWindow::MacGetWindowFromPoint(wxPoint(mouseLoc.h, mouseLoc.v), &currentMouseWindow);
 323
 324                         if (currentMouseWindow)
 325                         {
 326                             currentMouseWindow->GetEventHandler()->ProcessEvent(wheelEvent);
 327                             result = noErr;
 328                         }
 329                     }
 330                 }
 331                 break ;
 332             default :
 333                 break ;
 334         }
 335     }
 336
 337     return result ;
 338
 339
 340 }
 341 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 342 {
 343     OSStatus result = eventNotHandledErr ;
 344     OSStatus err = noErr ;
 345
 346     UInt32        attributes;
 347     WindowRef windowRef ;
 348     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 349
 350     GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 351         sizeof( WindowRef ), NULL, &windowRef );
 352
 353     switch( GetEventKind( event ) )
 354     {
 355         case kEventWindowUpdate :
 356             if ( !wxPendingDelete.Member(toplevelWindow) )
 357                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 358             result = noErr ;
 359             break ;
 360         case kEventWindowActivated :
 361                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 362             result = noErr ;
 363             break ;
 364         case kEventWindowDeactivated :
 365                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 366             result = noErr ;
 367             break ;
 368         case kEventWindowClose :
 369                 toplevelWindow->Close() ;
 370             result = noErr ;
 371             break ;
 372         case kEventWindowBoundsChanged :
 373             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 374                         NULL, sizeof( UInt32 ), NULL, &attributes );
 375             if ( err == noErr )
 376             {
 377                 Rect newContentRect ;
 378
 379                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 380                     sizeof( newContentRect ), NULL, &newContentRect );
 381
 382                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 383                     newContentRect.right - newContentRect.left ,
 384                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 385
 386                 result = noErr;
 387             }
 388             break ;
 389         case kEventWindowBoundsChanging :
 390             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 391                         NULL, sizeof( UInt32 ), NULL, &attributes );
 392             if ( err == noErr )
 393             {
 394                 Rect newContentRect ;
 395
 396                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 397                     sizeof( newContentRect ), NULL, &newContentRect );
 398
 399                 wxSize formerSize = toplevelWindow->GetSize() ;
 400
 401                 if ( (attributes & kWindowBoundsChangeSizeChanged ) ||
 402                     ( attributes & kWindowBoundsChangeOriginChanged ) )
 403                     toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 404                         newContentRect.right - newContentRect.left ,
 405                         newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 406
 407                 int x , y , w , h ;
 408                 toplevelWindow->GetPosition( &x , &y ) ;
 409                 toplevelWindow->GetSize( &w , &h ) ;
 410                 Rect adjustedRect  = { y , x , y + h , x + w } ;
 411
 412                 if ( !EqualRect( &newContentRect , &adjustedRect ) )
 413                 {
 414                     SetEventParameter( event , kEventParamCurrentBounds , typeQDRectangle, sizeof( adjustedRect ) , &adjustedRect ) ;
 415                 }
 416
 417                 if ( toplevelWindow->GetSize() != formerSize )
 418                     toplevelWindow->Update() ;
 419
 420                 result = noErr ;
 421             }
 422             break ;
 423         default :
 424             break ;
 425     }
 426     return result ;
 427 }
 428
 429 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 430 {
 431     OSStatus result = eventNotHandledErr ;
 432
 433     switch ( GetEventClass( event ) )
 434     {
 435         case kEventClassKeyboard :
 436             result = KeyboardEventHandler( handler, event , data ) ;
 437             break ;
 438         case kEventClassTextInput :
 439             result = TextInputEventHandler( handler, event , data ) ;
 440             break ;
 441         case kEventClassWindow :
 442             result = WindowEventHandler( handler, event , data ) ;
 443             break ;
 444         case kEventClassMouse :
 445             result = MouseEventHandler( handler, event , data ) ;
 446             break ;
 447         default :
 448             break ;
 449     }
 450     return result ;
 451 }
 452
 453 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 454
 455 #endif
 456
 457 // ---------------------------------------------------------------------------
 458 // wxWindowMac utility functions
 459 // ---------------------------------------------------------------------------
 460
 461 // Find an item given the Macintosh Window Reference
 462
 463 wxList *wxWinMacWindowList = NULL;
 464 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 465 {
 466     if ( wxWinMacWindowList == NULL )
 467         return NULL ;
 468     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 469     if (!node)
 470         return NULL;
 471     return (wxTopLevelWindowMac *)node->GetData();
 472 }
 473
 474 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 475 {
 476     // adding NULL WindowRef is (first) surely a result of an error and
 477     // (secondly) breaks menu command processing
 478     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 479
 480     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 481         wxWinMacWindowList->Append((long)inWindowRef, win);
 482 }
 483
 484 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 485 {
 486     wxWinMacWindowList->DeleteObject(win);
 487 }
 488
 489
 490 // ----------------------------------------------------------------------------
 491 // wxTopLevelWindowMac creation
 492 // ----------------------------------------------------------------------------
 493
 494 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 495 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 496
 497 void wxTopLevelWindowMac::Init()
 498 {
 499     m_iconized =
 500     m_maximizeOnShow = FALSE;
 501     m_macNoEraseUpdateRgn = NewRgn() ;
 502     m_macNeedsErasing = false ;
 503     m_macWindow = NULL ;
 504 #if TARGET_CARBON
 505     m_macEventHandler = NULL ;
 506  #endif
 507 }
 508
 509 class wxMacDeferredWindowDeleter : public wxObject
 510 {
 511 public :
 512     wxMacDeferredWindowDeleter( WindowRef windowRef )
 513     {
 514         m_macWindow = windowRef ;
 515     }
 516     virtual ~wxMacDeferredWindowDeleter()
 517     {
 518         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 519     }
 520  protected :
 521     WindowRef m_macWindow ;
 522 } ;
 523
 524 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 525                                  wxWindowID id,
 526                                  const wxString& title,
 527                                  const wxPoint& pos,
 528                                  const wxSize& size,
 529                                  long style,
 530                                  const wxString& name)
 531 {
 532     // init our fields
 533     Init();
 534
 535     m_windowStyle = style;
 536
 537     SetName(name);
 538
 539     m_windowId = id == -1 ? NewControlId() : id;
 540
 541     wxTopLevelWindows.Append(this);
 542
 543     if ( parent )
 544         parent->AddChild(this);
 545
 546     return TRUE;
 547 }
 548
 549 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 550 {
 551     if ( m_macWindow )
 552     {
 553         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 554         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 555     }
 556
 557 #if TARGET_CARBON
 558     if ( m_macEventHandler )
 559     {
 560         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 561         m_macEventHandler = NULL ;
 562     }
 563 #endif
 564
 565     wxRemoveMacWindowAssociation( this ) ;
 566
 567     if ( wxModelessWindows.Find(this) )
 568         wxModelessWindows.DeleteObject(this);
 569
 570     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 571 }
 572
 573
 574 // ----------------------------------------------------------------------------
 575 // wxTopLevelWindowMac maximize/minimize
 576 // ----------------------------------------------------------------------------
 577
 578 void wxTopLevelWindowMac::Maximize(bool maximize)
 579 {
 580     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 581
 582     Rect tempRect ;
 583     GrafPtr port ;
 584     GetPort( &port ) ;
 585     Point pt = { 0, 0 } ;
 586     SetPortWindowPort((WindowRef)m_macWindow) ;
 587     LocalToGlobal( &pt ) ;
 588     SetPort( port ) ;
 589
 590     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 591     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 592         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 593 }
 594
 595 bool wxTopLevelWindowMac::IsMaximized() const
 596 {
 597     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 598 }
 599
 600 void wxTopLevelWindowMac::Iconize(bool iconize)
 601 {
 602     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 603         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 604 }
 605
 606 bool wxTopLevelWindowMac::IsIconized() const
 607 {
 608     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 609 }
 610
 611 void wxTopLevelWindowMac::Restore()
 612 {
 613     // not available on mac
 614 }
 615
 616 // ----------------------------------------------------------------------------
 617 // wxTopLevelWindowMac misc
 618 // ----------------------------------------------------------------------------
 619
 620 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 621 {
 622     // this sets m_icon
 623     wxTopLevelWindowBase::SetIcon(icon);
 624 }
 625
 626 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 627            const wxPoint& pos,
 628            const wxSize& size,
 629            long style,
 630            const wxString& name )
 631 {
 632     OSStatus err = noErr ;
 633     SetName(name);
 634     m_windowStyle = style;
 635     m_isShown = FALSE;
 636
 637     // create frame.
 638
 639     Rect theBoundsRect;
 640
 641     m_x = (int)pos.x;
 642     m_y = (int)pos.y;
 643     if ( m_y < 50 )
 644         m_y = 50 ;
 645     if ( m_x < 20 )
 646         m_x = 20 ;
 647
 648     m_width = size.x;
 649     if (m_width == -1)
 650         m_width = 20;
 651     m_height = size.y;
 652     if (m_height == -1)
 653         m_height = 20;
 654
 655     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 656
 657     // translate the window attributes in the appropriate window class and attributes
 658
 659     WindowClass wclass = 0;
 660     WindowAttributes attr = kWindowNoAttributes ;
 661
 662     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 663     {
 664         if (
 665             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 666             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 667             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 668             )
 669         {
 670             wclass = kFloatingWindowClass ;
 671             if ( HasFlag(wxTINY_CAPTION_VERT) )
 672             {
 673                 attr |= kWindowSideTitlebarAttribute ;
 674             }
 675         }
 676         else
 677         {
 678 #if TARGET_CARBON
 679             wclass = kPlainWindowClass ;
 680 #else
 681             wclass = kFloatingWindowClass ;
 682 #endif
 683         }
 684     }
 685     else if ( HasFlag( wxCAPTION ) )
 686     {
 687         wclass = kDocumentWindowClass ;
 688     }
 689     else
 690     {
 691         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 692             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 693         {
 694             wclass = kDocumentWindowClass ;
 695         }
 696         else
 697         {
 698 #if TARGET_CARBON
 699             wclass = kPlainWindowClass ;
 700 #else
 701             wclass = kModalWindowClass ;
 702 #endif
 703         }
 704     }
 705
 706     if ( HasFlag( wxMINIMIZE_BOX ) )
 707     {
 708         attr |= kWindowCollapseBoxAttribute ;
 709     }
 710     if ( HasFlag( wxMAXIMIZE_BOX ) )
 711     {
 712         attr |= kWindowFullZoomAttribute ;
 713     }
 714     if ( HasFlag( wxRESIZE_BORDER ) )
 715     {
 716         attr |= kWindowResizableAttribute ;
 717     }
 718     if ( HasFlag( wxCLOSE_BOX) )
 719     {
 720         attr |= kWindowCloseBoxAttribute ;
 721     }
 722
 723 #if TARGET_CARBON
 724 #if 0 //  having problems right now with that
 725     if (HasFlag(wxSTAY_ON_TOP))
 726         wclass = kUtilityWindowClass;
 727 #endif
 728 #endif
 729
 730 #if TARGET_CARBON
 731     if ( HasFlag(wxFRAME_SHAPED) )
 732     {
 733         WindowDefSpec customWindowDefSpec;
 734         customWindowDefSpec.defType = kWindowDefProcPtr;
 735         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 736
 737         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 738                               attr, &theBoundsRect,
 739                               (WindowRef*) &m_macWindow);
 740     }
 741     else
 742 #endif
 743     {
 744         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 745     }
 746
 747     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 748     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 749     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 750     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 751 #if TARGET_CARBON
 752     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 753     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 754         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 755 #endif
 756     m_macFocus = NULL ;
 757
 758
 759 #if TARGET_CARBON
 760     if ( HasFlag(wxFRAME_SHAPED) )
 761     {
 762         // default shape matches the window size
 763         wxRegion rgn(0, 0, m_width, m_height);
 764         SetShape(rgn);
 765     }
 766 #endif
 767
 768     wxWindowCreateEvent event(this);
 769     GetEventHandler()->ProcessEvent(event);
 770 }
 771
 772 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 773 {
 774     ((Point*)localOrigin)->h = 0;
 775     ((Point*)localOrigin)->v = 0;
 776     ((Rect*)clipRect)->left = 0;
 777     ((Rect*)clipRect)->top = 0;
 778     ((Rect*)clipRect)->right = m_width;
 779     ((Rect*)clipRect)->bottom = m_height;
 780     *window = m_macWindow ;
 781     *rootwin = this ;
 782 }
 783
 784 void wxTopLevelWindowMac::ClearBackground()
 785 {
 786     wxWindow::ClearBackground() ;
 787 }
 788
 789 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 790 {
 791     return m_macRootControl ;
 792 }
 793
 794
 795 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 796 {
 797     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 798
 799     RgnHandle       visRgn = NewRgn() ;
 800     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 801     BeginUpdate( (WindowRef)m_macWindow ) ;
 802
 803     RgnHandle       updateRgn = NewRgn();
 804     RgnHandle       diffRgn = NewRgn() ;
 805
 806     if ( updateRgn && diffRgn )
 807     {
 808 #if 1
 809         // macos internal control redraws clean up areas we'd like to redraw ourselves
 810         // therefore we pick the boundary rect and make sure we can redraw it
 811         // this has to be intersected by the visRgn in order to avoid drawing over its own
 812         // boundaries
 813         RgnHandle trueUpdateRgn = NewRgn() ;
 814         Rect trueUpdateRgnBoundary ;
 815         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 816         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 817         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 818         SectRgn( updateRgn , visRgn , updateRgn ) ;
 819         if ( trueUpdateRgn )
 820             DisposeRgn( trueUpdateRgn ) ;
 821         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 822 #else
 823         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 824 #endif
 825         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 826         if ( !EmptyRgn( updateRgn ) )
 827         {
 828             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 829         }
 830     }
 831     if ( updateRgn )
 832         DisposeRgn( updateRgn );
 833     if ( diffRgn )
 834         DisposeRgn( diffRgn );
 835     if ( visRgn )
 836         DisposeRgn( visRgn ) ;
 837
 838     EndUpdate( (WindowRef)m_macWindow ) ;
 839     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 840     m_macNeedsErasing = false ;
 841 }
 842
 843
 844 // Raise the window to the top of the Z order
 845 void wxTopLevelWindowMac::Raise()
 846 {
 847     ::SelectWindow( (WindowRef)m_macWindow ) ;
 848 }
 849
 850 // Lower the window to the bottom of the Z order
 851 void wxTopLevelWindowMac::Lower()
 852 {
 853     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 854 }
 855
 856 void wxTopLevelWindowMac::MacFireMouseEvent(
 857     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 858 {
 859     wxMouseEvent event(wxEVT_LEFT_DOWN);
 860     bool isDown = !(modifiers & btnState) ; // 1 is for up
 861     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 862
 863     event.m_leftDown = isDown && !controlDown;
 864
 865     event.m_middleDown = FALSE;
 866     event.m_rightDown = isDown && controlDown;
 867
 868     if ( kind == mouseDown )
 869     {
 870         if ( controlDown )
 871             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 872         else
 873             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 874     }
 875     else if ( kind == mouseUp )
 876     {
 877         if ( controlDown )
 878             event.SetEventType(wxEVT_RIGHT_UP ) ;
 879         else
 880             event.SetEventType(wxEVT_LEFT_UP ) ;
 881     }
 882     else
 883     {
 884         event.SetEventType(wxEVT_MOTION ) ;
 885     }
 886
 887     event.m_shiftDown = modifiers & shiftKey;
 888     event.m_controlDown = modifiers & controlKey;
 889     event.m_altDown = modifiers & optionKey;
 890     event.m_metaDown = modifiers & cmdKey;
 891
 892     Point       localwhere ;
 893     localwhere.h = x ;
 894     localwhere.v = y ;
 895
 896     GrafPtr     port ;
 897     ::GetPort( &port ) ;
 898     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 899     ::GlobalToLocal( &localwhere ) ;
 900     ::SetPort( port ) ;
 901
 902     if ( kind == mouseDown )
 903     {
 904         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 905         {
 906             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 907             {
 908                 // This is not right if the second mouse down
 909                 // event occured in a differen window. We
 910                 // correct this in MacDispatchMouseEvent.
 911                 if ( controlDown )
 912                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 913                 else
 914                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 915             }
 916             gs_lastWhen = 0 ;
 917         }
 918         else
 919         {
 920             gs_lastWhen = timestamp ;
 921         }
 922         gs_lastWhere = localwhere ;
 923     }
 924
 925     event.m_x = localwhere.h;
 926     event.m_y = localwhere.v;
 927     event.m_x += m_x;
 928     event.m_y += m_y;
 929
 930     event.m_timeStamp = timestamp;
 931     event.SetEventObject(this);
 932     if ( wxTheApp->s_captureWindow )
 933     {
 934         int x = event.m_x ;
 935         int y = event.m_y ;
 936         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 937         event.m_x = x ;
 938         event.m_y = y ;
 939         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 940         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 941
 942         if ( kind == mouseUp )
 943         {
 944             wxTheApp->s_captureWindow = NULL ;
 945             if ( !wxIsBusy() )
 946             {
 947                 m_cursor.MacInstall() ;
 948             }
 949         }
 950     }
 951     else
 952     {
 953         MacDispatchMouseEvent( event ) ;
 954     }
 955 }
 956
 957 #if !TARGET_CARBON
 958
 959 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 960 {
 961     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 962         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 963 }
 964
 965 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 966 {
 967     switch (part)
 968     {
 969         case inContent:
 970             {
 971                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 972                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 973             }
 974             break ;
 975     }
 976 }
 977
 978 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 979 {
 980     switch (part)
 981     {
 982         case inContent:
 983             {
 984                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 985                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 986             }
 987             break ;
 988     }
 989 }
 990
 991 #endif
 992
 993 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
 994 {
 995     if(s_macDeactivateWindow)
 996     {
 997         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
 998         s_macDeactivateWindow->MacActivate(timestamp, false);
 999     }
1000 }
1001
1002 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1003 {
1004     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1005
1006     if(s_macDeactivateWindow==this)
1007         s_macDeactivateWindow=NULL;
1008     MacDelayedDeactivation(timestamp);
1009     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
1010     event.m_timeStamp = timestamp ;
1011     event.SetEventObject(this);
1012
1013     GetEventHandler()->ProcessEvent(event);
1014
1015     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
1016
1017     // Early versions of MacOS X don't refresh backgrounds properly,
1018     // so refresh the whole window on activation and deactivation.
1019     long osVersion = UMAGetSystemVersion();
1020     if (osVersion >= 0x1000 && osVersion < 0x1020 )
1021     {
1022         Refresh(TRUE);
1023     }
1024     else
1025     {
1026         // for the moment we have to resolve some redrawing issues like this
1027         // the OS is stealing some redrawing areas as soon as it draws a control
1028         Refresh(TRUE);
1029     }
1030 }
1031
1032 #if !TARGET_CARBON
1033
1034 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
1035 {
1036 }
1037
1038 #endif
1039
1040 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1041 {
1042     wxWindow::SetTitle( title ) ;
1043     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
1044 }
1045
1046 bool wxTopLevelWindowMac::Show(bool show)
1047 {
1048     if ( !wxWindow::Show(show) )
1049         return FALSE;
1050
1051     if (show)
1052     {
1053       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1054       ::SelectWindow( (WindowRef)m_macWindow ) ;
1055       // no need to generate events here, they will get them triggered by macos
1056       // actually they should be , but apparently they are not
1057       wxSize size(m_width, m_height);
1058       wxSizeEvent event(size, m_windowId);
1059       event.SetEventObject(this);
1060       GetEventHandler()->ProcessEvent(event);
1061     }
1062     else
1063     {
1064       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1065     }
1066
1067     if ( !show )
1068     {
1069     }
1070     else
1071     {
1072         Refresh() ;
1073     }
1074
1075     return TRUE;
1076 }
1077
1078 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1079 {
1080     int former_x = m_x ;
1081     int former_y = m_y ;
1082     int former_w = m_width ;
1083     int former_h = m_height ;
1084
1085     int actualWidth = width;
1086     int actualHeight = height;
1087     int actualX = x;
1088     int actualY = y;
1089
1090     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1091         actualWidth = m_minWidth;
1092     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1093         actualHeight = m_minHeight;
1094     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1095         actualWidth = m_maxWidth;
1096     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1097         actualHeight = m_maxHeight;
1098
1099     bool doMove = false ;
1100     bool doResize = false ;
1101
1102     if ( actualX != former_x || actualY != former_y )
1103     {
1104         doMove = true ;
1105     }
1106     if ( actualWidth != former_w || actualHeight != former_h )
1107     {
1108         doResize = true ;
1109     }
1110
1111     if ( doMove || doResize )
1112     {
1113         m_x = actualX ;
1114         m_y = actualY ;
1115
1116         if ( doMove )
1117             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1118
1119         m_width = actualWidth ;
1120         m_height = actualHeight ;
1121
1122         if ( doResize )
1123             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1124
1125         // the OS takes care of invalidating and erasing the new area so we only have to
1126         // take care of refreshing for full repaints
1127
1128         if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
1129             Refresh() ;
1130
1131
1132         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1133         {
1134             wxFrame* frame = (wxFrame*) this ;
1135 #if wxUSE_STATUSBAR
1136             frame->PositionStatusBar();
1137 #endif
1138 #if wxUSE_TOOLBAR
1139             frame->PositionToolBar();
1140 #endif
1141         }
1142         if ( doMove )
1143             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1144
1145         MacRepositionScrollBars() ;
1146         if ( doMove )
1147         {
1148             wxPoint point(m_x, m_y);
1149             wxMoveEvent event(point, m_windowId);
1150             event.SetEventObject(this);
1151             GetEventHandler()->ProcessEvent(event) ;
1152         }
1153         if ( doResize )
1154         {
1155              MacRepositionScrollBars() ;
1156              wxSize size(m_width, m_height);
1157              wxSizeEvent event(size, m_windowId);
1158              event.SetEventObject(this);
1159              GetEventHandler()->ProcessEvent(event);
1160         }
1161     }
1162
1163 }
1164
1165 /*
1166  * Invalidation Mechanism
1167  *
1168  * The update mechanism reflects exactely the windows mechanism
1169  * the rect gets added to the window invalidate region, if the eraseBackground flag
1170  * has been true for any part of the update rgn the background is erased in the entire region
1171  * not just in the specified rect.
1172  *
1173  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1174  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1175  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1176  * will get the eraseBackground event first
1177  */
1178
1179 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1180 {
1181     GrafPtr formerPort ;
1182     GetPort( &formerPort ) ;
1183     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1184
1185     m_macNeedsErasing |= eraseBackground ;
1186
1187     // if we already know that we will have to erase, there's no need to track the rest
1188     if ( !m_macNeedsErasing)
1189     {
1190         // we end only here if eraseBackground is false
1191         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1192         // we will have to erase anyway
1193
1194         RgnHandle       updateRgn = NewRgn();
1195         RgnHandle       diffRgn = NewRgn() ;
1196         if ( updateRgn && diffRgn )
1197         {
1198             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1199             Point pt = {0,0} ;
1200             LocalToGlobal( &pt ) ;
1201             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1202             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1203             if ( !EmptyRgn( diffRgn ) )
1204             {
1205                 m_macNeedsErasing = true ;
1206             }
1207         }
1208         if ( updateRgn )
1209             DisposeRgn( updateRgn );
1210         if ( diffRgn )
1211             DisposeRgn( diffRgn );
1212
1213         if ( !m_macNeedsErasing )
1214         {
1215             RgnHandle rectRgn = NewRgn() ;
1216             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1217             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1218             DisposeRgn( rectRgn ) ;
1219         }
1220     }
1221     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1222     // turn this on to debug the refreshing cycle
1223 #if wxMAC_DEBUG_REDRAW
1224     PaintRect( rect ) ;
1225 #endif
1226     SetPort( formerPort ) ;
1227 }
1228
1229
1230 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1231 {
1232     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1233                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1234
1235 #if TARGET_CARBON
1236     // The empty region signifies that the shape should be removed from the
1237     // window.
1238     if ( region.IsEmpty() )
1239     {
1240         wxSize sz = GetClientSize();
1241         wxRegion rgn(0, 0, sz.x, sz.y);
1242         return SetShape(rgn);
1243     }
1244
1245     // Make a copy of the region
1246     RgnHandle  shapeRegion = NewRgn();
1247     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1248
1249     // Dispose of any shape region we may already have
1250     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1251     if ( oldRgn )
1252         DisposeRgn(oldRgn);
1253
1254     // Save the region so we can use it later
1255     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1256
1257     // Tell the window manager that the window has changed shape
1258     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1259     return TRUE;
1260 #else
1261     return FALSE;
1262 #endif
1263 }
1264
1265 // ---------------------------------------------------------------------------
1266 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1267 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1268 // ---------------------------------------------------------------------------
1269
1270 #if TARGET_CARBON
1271
1272 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1273 {
1274     GetWindowPortBounds(window, inRect);
1275     Point pt = {inRect->left, inRect->top};
1276     SetPort((GrafPtr) GetWindowPort(window));
1277     LocalToGlobal(&pt);
1278     inRect->top = pt.v;
1279     inRect->left = pt.h;
1280     inRect->bottom += pt.v;
1281     inRect->right += pt.h;
1282 }
1283
1284
1285 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1286 {
1287     /*------------------------------------------------------
1288         Define which options your custom window supports.
1289     --------------------------------------------------------*/
1290     //just enable everything for our demo
1291     *(OptionBits*)param=//kWindowCanGrow|
1292                         //kWindowCanZoom|
1293                         //kWindowCanCollapse|
1294                         //kWindowCanGetWindowRegion|
1295                         //kWindowHasTitleBar|
1296                         //kWindowSupportsDragHilite|
1297                         kWindowCanDrawInCurrentPort|
1298                         //kWindowCanMeasureTitle|
1299                         kWindowWantsDisposeAtProcessDeath|
1300                         kWindowSupportsSetGrowImageRegion|
1301                         kWindowDefSupportsColorGrafPort;
1302     return 1;
1303 }
1304
1305 // The content region is left as a rectangle matching the window size, this is
1306 // so the origin in the paint event, and etc. still matches what the
1307 // programmer expects.
1308 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1309 {
1310     SetEmptyRgn(rgn);
1311     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1312     if (win)
1313     {
1314         wxRect r = win->GetRect();
1315         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1316     }
1317 }
1318
1319 // The structure region is set to the shape given to the SetShape method.
1320 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1321 {
1322     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1323
1324     SetEmptyRgn(rgn);
1325     if (cachedRegion)
1326     {
1327         Rect windowRect;
1328         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1329         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1330         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1331         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1332     }
1333 }
1334
1335
1336
1337 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1338 {
1339     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1340
1341     switch(rgnRec->regionCode)
1342     {
1343         case kWindowStructureRgn:
1344             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1345             break;
1346         case kWindowContentRgn:
1347             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1348             break;
1349         default:
1350             SetEmptyRgn(rgnRec->winRgn);
1351     }  //switch
1352
1353     return noErr;
1354 }
1355
1356
1357 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1358 {
1359     /*------------------------------------------------------
1360         Determine the region of the window which was hit
1361     --------------------------------------------------------*/
1362     Point hitPoint;
1363     static RgnHandle tempRgn=nil;
1364
1365     if(!tempRgn)
1366         tempRgn=NewRgn();
1367
1368     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1369
1370      //Mac OS 8.5 or later
1371     wxShapedMacWindowStructureRegion(window, tempRgn);
1372     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1373         return wInContent;
1374
1375     return wNoHit;//no significant area was hit.
1376 }
1377
1378
1379 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1380 {
1381     switch(message)
1382     {
1383         case kWindowMsgHitTest:
1384             return wxShapedMacWindowHitTest(window,param);
1385
1386         case kWindowMsgGetFeatures:
1387             return wxShapedMacWindowGetFeatures(window,param);
1388
1389         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1390         case kWindowMsgGetRegion:
1391             return wxShapedMacWindowGetRegion(window,param);
1392     }
1393
1394     return 0;
1395 }
1396
1397 #endif
1398 // ---------------------------------------------------------------------------
1399