src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for MSW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "toplevel.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/app.h"
  33     #include "wx/toplevel.h"
  34     #include "wx/frame.h"
  35     #include "wx/string.h"
  36     #include "wx/log.h"
  37     #include "wx/intl.h"
  38 #endif //WX_PRECOMP
  39
  40 #include "wx/mac/uma.h"
  41 #include "wx/mac/aga.h"
  42 #include "wx/app.h"
  43 #include "wx/tooltip.h"
  44 #include "wx/dnd.h"
  45
  46 #include "ToolUtils.h"
  47
  48
  49 #define wxMAC_DEBUG_REDRAW 0
  50 #ifndef wxMAC_DEBUG_REDRAW
  51 #define wxMAC_DEBUG_REDRAW 0
  52 #endif
  53
  54 // ----------------------------------------------------------------------------
  55 // globals
  56 // ----------------------------------------------------------------------------
  57
  58 // list of all frames and modeless dialogs
  59 wxWindowList       wxModelessWindows;
  60
  61 // double click testing
  62 static   Point     gs_lastWhere;
  63 static   long      gs_lastWhen = 0;
  64
  65
  66 #if TARGET_CARBON
  67 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  68 #endif
  69
  70 // ============================================================================
  71 // wxTopLevelWindowMac implementation
  72 // ============================================================================
  73
  74 // ---------------------------------------------------------------------------
  75 // Carbon Events
  76 // ---------------------------------------------------------------------------
  77
  78 #if TARGET_CARBON
  79
  80 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  81
  82 static const EventTypeSpec eventList[] =
  83 {
  84     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  85
  86     { kEventClassKeyboard, kEventRawKeyDown } ,
  87     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  88     { kEventClassKeyboard, kEventRawKeyUp } ,
  89     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  90
  91     { kEventClassWindow , kEventWindowUpdate } ,
  92     { kEventClassWindow , kEventWindowActivated } ,
  93     { kEventClassWindow , kEventWindowDeactivated } ,
  94     { kEventClassWindow , kEventWindowBoundsChanging } ,
  95     { kEventClassWindow , kEventWindowBoundsChanged } ,
  96     { kEventClassWindow , kEventWindowClose } ,
  97
  98     { kEventClassMouse , kEventMouseDown } ,
  99     { kEventClassMouse , kEventMouseUp } ,
 100     { kEventClassMouse , 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
 769 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 770 {
 771     ((Point*)localOrigin)->h = 0;
 772     ((Point*)localOrigin)->v = 0;
 773     ((Rect*)clipRect)->left = 0;
 774     ((Rect*)clipRect)->top = 0;
 775     ((Rect*)clipRect)->right = m_width;
 776     ((Rect*)clipRect)->bottom = m_height;
 777     *window = m_macWindow ;
 778     *rootwin = this ;
 779 }
 780
 781 void wxTopLevelWindowMac::ClearBackground()
 782 {
 783     wxWindow::ClearBackground() ;
 784 }
 785
 786 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 787 {
 788     return m_macRootControl ;
 789 }
 790
 791
 792 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 793 {
 794     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 795
 796     RgnHandle       visRgn = NewRgn() ;
 797     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 798     BeginUpdate( (WindowRef)m_macWindow ) ;
 799
 800     RgnHandle       updateRgn = NewRgn();
 801     RgnHandle       diffRgn = NewRgn() ;
 802
 803     if ( updateRgn && diffRgn )
 804     {
 805 #if 1
 806         // macos internal control redraws clean up areas we'd like to redraw ourselves
 807         // therefore we pick the boundary rect and make sure we can redraw it
 808         // this has to be intersected by the visRgn in order to avoid drawing over its own
 809         // boundaries
 810         RgnHandle trueUpdateRgn = NewRgn() ;
 811         Rect trueUpdateRgnBoundary ;
 812         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 813         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 814         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 815         SectRgn( updateRgn , visRgn , updateRgn ) ;
 816         if ( trueUpdateRgn )
 817             DisposeRgn( trueUpdateRgn ) ;
 818         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 819 #else
 820         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 821 #endif
 822         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 823         if ( !EmptyRgn( updateRgn ) )
 824         {
 825             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 826         }
 827     }
 828     if ( updateRgn )
 829         DisposeRgn( updateRgn );
 830     if ( diffRgn )
 831         DisposeRgn( diffRgn );
 832     if ( visRgn )
 833         DisposeRgn( visRgn ) ;
 834
 835     EndUpdate( (WindowRef)m_macWindow ) ;
 836     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 837     m_macNeedsErasing = false ;
 838 }
 839
 840
 841 // Raise the window to the top of the Z order
 842 void wxTopLevelWindowMac::Raise()
 843 {
 844     ::SelectWindow( (WindowRef)m_macWindow ) ;
 845 }
 846
 847 // Lower the window to the bottom of the Z order
 848 void wxTopLevelWindowMac::Lower()
 849 {
 850     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 851 }
 852
 853 void wxTopLevelWindowMac::MacFireMouseEvent(
 854     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 855 {
 856     wxMouseEvent event(wxEVT_LEFT_DOWN);
 857     bool isDown = !(modifiers & btnState) ; // 1 is for up
 858     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 859
 860     event.m_leftDown = isDown && !controlDown;
 861
 862     event.m_middleDown = FALSE;
 863     event.m_rightDown = isDown && controlDown;
 864
 865     if ( kind == mouseDown )
 866     {
 867         if ( controlDown )
 868             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 869         else
 870             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 871     }
 872     else if ( kind == mouseUp )
 873     {
 874         if ( controlDown )
 875             event.SetEventType(wxEVT_RIGHT_UP ) ;
 876         else
 877             event.SetEventType(wxEVT_LEFT_UP ) ;
 878     }
 879     else
 880     {
 881         event.SetEventType(wxEVT_MOTION ) ;
 882     }
 883
 884     event.m_shiftDown = modifiers & shiftKey;
 885     event.m_controlDown = modifiers & controlKey;
 886     event.m_altDown = modifiers & optionKey;
 887     event.m_metaDown = modifiers & cmdKey;
 888
 889     Point       localwhere ;
 890     localwhere.h = x ;
 891     localwhere.v = y ;
 892
 893     GrafPtr     port ;
 894     ::GetPort( &port ) ;
 895     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 896     ::GlobalToLocal( &localwhere ) ;
 897     ::SetPort( port ) ;
 898
 899     if ( kind == mouseDown )
 900     {
 901         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 902         {
 903             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 904             {
 905                 // This is not right if the second mouse down
 906                 // event occured in a differen window. We
 907                 // correct this in MacDispatchMouseEvent.
 908                 if ( controlDown )
 909                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 910                 else
 911                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 912             }
 913             gs_lastWhen = 0 ;
 914         }
 915         else
 916         {
 917             gs_lastWhen = timestamp ;
 918         }
 919         gs_lastWhere = localwhere ;
 920     }
 921
 922     event.m_x = localwhere.h;
 923     event.m_y = localwhere.v;
 924     event.m_x += m_x;
 925     event.m_y += m_y;
 926
 927     event.m_timeStamp = timestamp;
 928     event.SetEventObject(this);
 929     if ( wxTheApp->s_captureWindow )
 930     {
 931         int x = event.m_x ;
 932         int y = event.m_y ;
 933         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 934         event.m_x = x ;
 935         event.m_y = y ;
 936         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 937         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 938
 939         if ( kind == mouseUp )
 940         {
 941             wxTheApp->s_captureWindow = NULL ;
 942             if ( !wxIsBusy() )
 943             {
 944                 m_cursor.MacInstall() ;
 945             }
 946         }
 947     }
 948     else
 949     {
 950         MacDispatchMouseEvent( event ) ;
 951     }
 952 }
 953
 954 #if !TARGET_CARBON
 955
 956 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 957 {
 958     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 959         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 960 }
 961
 962 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 963 {
 964     switch (part)
 965     {
 966         case inContent:
 967             {
 968                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 969                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 970             }
 971             break ;
 972     }
 973 }
 974
 975 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 976 {
 977     switch (part)
 978     {
 979         case inContent:
 980             {
 981                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 982                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 983             }
 984             break ;
 985     }
 986 }
 987
 988 #endif
 989
 990 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
 991 {
 992     if(s_macDeactivateWindow)
 993     {
 994         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
 995         s_macDeactivateWindow->MacActivate(timestamp, false);
 996     }
 997 }
 998
 999 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1000 {
1001     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1002
1003     if(s_macDeactivateWindow==this)
1004         s_macDeactivateWindow=NULL;
1005     MacDelayedDeactivation(timestamp);
1006     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
1007     event.m_timeStamp = timestamp ;
1008     event.SetEventObject(this);
1009
1010     GetEventHandler()->ProcessEvent(event);
1011
1012     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
1013
1014     // Early versions of MacOS X don't refresh backgrounds properly,
1015     // so refresh the whole window on activation and deactivation.
1016     long osVersion = UMAGetSystemVersion();
1017     if (osVersion >= 0x1000 && osVersion < 0x1020 )
1018     {
1019         Refresh(TRUE);
1020     }
1021     else
1022     {
1023         // for the moment we have to resolve some redrawing issues like this
1024         // the OS is stealing some redrawing areas as soon as it draws a control
1025         Refresh(TRUE);
1026     }
1027 }
1028
1029 #if !TARGET_CARBON
1030
1031 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
1032 {
1033 }
1034
1035 #endif
1036
1037 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1038 {
1039     wxWindow::SetTitle( title ) ;
1040     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
1041 }
1042
1043 bool wxTopLevelWindowMac::Show(bool show)
1044 {
1045     if ( !wxWindow::Show(show) )
1046         return FALSE;
1047
1048     if (show)
1049     {
1050       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1051       ::SelectWindow( (WindowRef)m_macWindow ) ;
1052       // no need to generate events here, they will get them triggered by macos
1053       // actually they should be , but apparently they are not
1054       wxSize size(m_width, m_height);
1055       wxSizeEvent event(size, m_windowId);
1056       event.SetEventObject(this);
1057       GetEventHandler()->ProcessEvent(event);
1058     }
1059     else
1060     {
1061       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1062     }
1063
1064     if ( !show )
1065     {
1066     }
1067     else
1068     {
1069         Refresh() ;
1070     }
1071
1072     return TRUE;
1073 }
1074
1075 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1076 {
1077     int former_x = m_x ;
1078     int former_y = m_y ;
1079     int former_w = m_width ;
1080     int former_h = m_height ;
1081
1082     int actualWidth = width;
1083     int actualHeight = height;
1084     int actualX = x;
1085     int actualY = y;
1086
1087     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1088         actualWidth = m_minWidth;
1089     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1090         actualHeight = m_minHeight;
1091     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1092         actualWidth = m_maxWidth;
1093     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1094         actualHeight = m_maxHeight;
1095
1096     bool doMove = false ;
1097     bool doResize = false ;
1098
1099     if ( actualX != former_x || actualY != former_y )
1100     {
1101         doMove = true ;
1102     }
1103     if ( actualWidth != former_w || actualHeight != former_h )
1104     {
1105         doResize = true ;
1106     }
1107
1108     if ( doMove || doResize )
1109     {
1110         m_x = actualX ;
1111         m_y = actualY ;
1112
1113         if ( doMove )
1114             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1115
1116         m_width = actualWidth ;
1117         m_height = actualHeight ;
1118
1119         if ( doResize )
1120             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1121
1122         // the OS takes care of invalidating and erasing the new area so we only have to
1123         // take care of refreshing for full repaints
1124
1125         if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
1126             Refresh() ;
1127
1128
1129         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1130         {
1131             wxFrame* frame = (wxFrame*) this ;
1132 #if wxUSE_STATUSBAR
1133             frame->PositionStatusBar();
1134 #endif
1135 #if wxUSE_TOOLBAR
1136             frame->PositionToolBar();
1137 #endif
1138         }
1139         if ( doMove )
1140             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1141
1142         MacRepositionScrollBars() ;
1143         if ( doMove )
1144         {
1145             wxPoint point(m_x, m_y);
1146             wxMoveEvent event(point, m_windowId);
1147             event.SetEventObject(this);
1148             GetEventHandler()->ProcessEvent(event) ;
1149         }
1150         if ( doResize )
1151         {
1152              MacRepositionScrollBars() ;
1153              wxSize size(m_width, m_height);
1154              wxSizeEvent event(size, m_windowId);
1155              event.SetEventObject(this);
1156              GetEventHandler()->ProcessEvent(event);
1157         }
1158     }
1159
1160 }
1161
1162 /*
1163  * Invalidation Mechanism
1164  *
1165  * The update mechanism reflects exactely the windows mechanism
1166  * the rect gets added to the window invalidate region, if the eraseBackground flag
1167  * has been true for any part of the update rgn the background is erased in the entire region
1168  * not just in the specified rect.
1169  *
1170  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1171  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1172  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1173  * will get the eraseBackground event first
1174  */
1175
1176 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1177 {
1178     GrafPtr formerPort ;
1179     GetPort( &formerPort ) ;
1180     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1181
1182     m_macNeedsErasing |= eraseBackground ;
1183
1184     // if we already know that we will have to erase, there's no need to track the rest
1185     if ( !m_macNeedsErasing)
1186     {
1187         // we end only here if eraseBackground is false
1188         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1189         // we will have to erase anyway
1190
1191         RgnHandle       updateRgn = NewRgn();
1192         RgnHandle       diffRgn = NewRgn() ;
1193         if ( updateRgn && diffRgn )
1194         {
1195             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1196             Point pt = {0,0} ;
1197             LocalToGlobal( &pt ) ;
1198             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1199             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1200             if ( !EmptyRgn( diffRgn ) )
1201             {
1202                 m_macNeedsErasing = true ;
1203             }
1204         }
1205         if ( updateRgn )
1206             DisposeRgn( updateRgn );
1207         if ( diffRgn )
1208             DisposeRgn( diffRgn );
1209
1210         if ( !m_macNeedsErasing )
1211         {
1212             RgnHandle rectRgn = NewRgn() ;
1213             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1214             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1215             DisposeRgn( rectRgn ) ;
1216         }
1217     }
1218     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1219     // turn this on to debug the refreshing cycle
1220 #if wxMAC_DEBUG_REDRAW
1221     PaintRect( rect ) ;
1222 #endif
1223     SetPort( formerPort ) ;
1224 }
1225
1226
1227 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1228 {
1229     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1230                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1231
1232 #if TARGET_CARBON
1233     // The empty region signifies that the shape should be removed from the
1234     // window.
1235     if ( region.IsEmpty() )
1236     {
1237         wxSize sz = GetClientSize();
1238         wxRegion rgn(0, 0, sz.x, sz.y);
1239         return SetShape(rgn);
1240     }
1241
1242     // Make a copy of the region
1243     RgnHandle  shapeRegion = NewRgn();
1244     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1245
1246     // Dispose of any shape region we may already have
1247     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1248     if ( oldRgn )
1249         DisposeRgn(oldRgn);
1250
1251     // Save the region so we can use it later
1252     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1253
1254     // Tell the window manager that the window has changed shape
1255     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1256     return TRUE;
1257 #else
1258     return FALSE;
1259 #endif
1260 }
1261
1262 // ---------------------------------------------------------------------------
1263 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1264 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1265 // ---------------------------------------------------------------------------
1266
1267 #if TARGET_CARBON
1268
1269 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1270 {
1271     GetWindowPortBounds(window, inRect);
1272     Point pt = {inRect->left, inRect->top};
1273     SetPort((GrafPtr) GetWindowPort(window));
1274     LocalToGlobal(&pt);
1275     inRect->top = pt.v;
1276     inRect->left = pt.h;
1277     inRect->bottom += pt.v;
1278     inRect->right += pt.h;
1279 }
1280
1281
1282 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1283 {
1284     /*------------------------------------------------------
1285         Define which options your custom window supports.
1286     --------------------------------------------------------*/
1287     //just enable everything for our demo
1288     *(OptionBits*)param=//kWindowCanGrow|
1289                         //kWindowCanZoom|
1290                         //kWindowCanCollapse|
1291                         //kWindowCanGetWindowRegion|
1292                         //kWindowHasTitleBar|
1293                         //kWindowSupportsDragHilite|
1294                         kWindowCanDrawInCurrentPort|
1295                         //kWindowCanMeasureTitle|
1296                         kWindowWantsDisposeAtProcessDeath|
1297                         kWindowSupportsSetGrowImageRegion|
1298                         kWindowDefSupportsColorGrafPort;
1299     return 1;
1300 }
1301
1302 // The content region is left as a rectangle matching the window size, this is
1303 // so the origin in the paint event, and etc. still matches what the
1304 // programmer expects.
1305 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1306 {
1307     SetEmptyRgn(rgn);
1308     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1309     if (win)
1310     {
1311         wxRect r = win->GetRect();
1312         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1313     }
1314 }
1315
1316 // The structure region is set to the shape given to the SetShape method.
1317 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1318 {
1319     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1320
1321     SetEmptyRgn(rgn);
1322     if (cachedRegion)
1323     {
1324         Rect windowRect;
1325         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1326         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1327         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1328         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1329     }
1330 }
1331
1332
1333
1334 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1335 {
1336     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1337
1338     switch(rgnRec->regionCode)
1339     {
1340         case kWindowStructureRgn:
1341             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1342             break;
1343         case kWindowContentRgn:
1344             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1345             break;
1346         default:
1347             SetEmptyRgn(rgnRec->winRgn);
1348     }  //switch
1349
1350     return noErr;
1351 }
1352
1353
1354 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1355 {
1356     /*------------------------------------------------------
1357         Determine the region of the window which was hit
1358     --------------------------------------------------------*/
1359     Point hitPoint;
1360     static RgnHandle tempRgn=nil;
1361
1362     if(!tempRgn)
1363         tempRgn=NewRgn();
1364
1365     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1366
1367      //Mac OS 8.5 or later
1368     wxShapedMacWindowStructureRegion(window, tempRgn);
1369     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1370         return wInContent;
1371
1372     return wNoHit;//no significant area was hit.
1373 }
1374
1375
1376 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1377 {
1378     switch(message)
1379     {
1380         case kWindowMsgHitTest:
1381             return wxShapedMacWindowHitTest(window,param);
1382
1383         case kWindowMsgGetFeatures:
1384             return wxShapedMacWindowGetFeatures(window,param);
1385
1386         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1387         case kWindowMsgGetRegion:
1388             return wxShapedMacWindowGetRegion(window,param);
1389     }
1390
1391     return 0;
1392 }
1393
1394 #endif
1395 // ---------------------------------------------------------------------------
1396