src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/window_osx.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61     #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67     #include "wx/osx/uma.h"
  68 #else
  69     #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #endif
  80
  81 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  82     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  83 END_EVENT_TABLE()
  84
  85 #define wxMAC_DEBUG_REDRAW 0
  86 #ifndef wxMAC_DEBUG_REDRAW
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #endif
  89
  90 wxWidgetImplType* kOSXNoWidgetImpl = (wxWidgetImplType*) -1L;
  91
  92 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
  93
  94 typedef struct  {
  95     EventHotKeyRef ref;
  96     int keyId;
  97     wxWindow* window;
  98 } wxHotKeyRec;
  99
 100 wxVector<wxHotKeyRec> s_hotkeys;
 101
 102 #endif
 103
 104 // ===========================================================================
 105 // implementation
 106 // ===========================================================================
 107
 108 // the grow box has to be implemented as an inactive window, so that nothing can direct
 109 // the focus to it
 110
 111 class WXDLLIMPEXP_CORE wxBlindPlateWindow : public wxWindow
 112 {
 113 public:
 114     wxBlindPlateWindow() { Init(); }
 115
 116     // Old-style constructor (no default values for coordinates to avoid
 117     // ambiguity with the new one)
 118     wxBlindPlateWindow(wxWindow *parent,
 119             int x, int y, int width, int height,
 120             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 121             const wxString& name = wxPanelNameStr)
 122     {
 123         Init();
 124
 125         Create(parent, wxID_ANY, wxPoint(x, y), wxSize(width, height), style, name);
 126     }
 127
 128     // Constructor
 129     wxBlindPlateWindow(wxWindow *parent,
 130             wxWindowID winid = wxID_ANY,
 131             const wxPoint& pos = wxDefaultPosition,
 132             const wxSize& size = wxDefaultSize,
 133             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 134             const wxString& name = wxPanelNameStr)
 135     {
 136         Init();
 137
 138         Create(parent, winid, pos, size, style, name);
 139     }
 140
 141     // Pseudo ctor
 142     bool Create(wxWindow *parent,
 143                 wxWindowID winid = wxID_ANY,
 144                 const wxPoint& pos = wxDefaultPosition,
 145                 const wxSize& size = wxDefaultSize,
 146                 long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 147                 const wxString& name = wxPanelNameStr)
 148     {
 149         if ( !wxWindow::Create(parent, winid, pos, size, style, name) )
 150             return false;
 151
 152         // so that non-solid background renders correctly under GTK+:
 153         SetThemeEnabled(true);
 154         return true;
 155     }
 156
 157     virtual ~wxBlindPlateWindow();
 158
 159     virtual bool AcceptsFocus() const
 160     {
 161         return false;
 162     }
 163
 164 protected:
 165     // common part of all ctors
 166     void Init()
 167     {
 168     }
 169
 170     DECLARE_DYNAMIC_CLASS_NO_COPY(wxBlindPlateWindow)
 171     DECLARE_EVENT_TABLE()
 172 };
 173
 174 wxBlindPlateWindow::~wxBlindPlateWindow()
 175 {
 176 }
 177
 178 IMPLEMENT_DYNAMIC_CLASS(wxBlindPlateWindow, wxWindow)
 179
 180 BEGIN_EVENT_TABLE(wxBlindPlateWindow, wxWindow)
 181 END_EVENT_TABLE()
 182
 183
 184 // ----------------------------------------------------------------------------
 185  // constructors and such
 186 // ----------------------------------------------------------------------------
 187
 188 wxWindowMac::wxWindowMac()
 189 {
 190     Init();
 191 }
 192
 193 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 194             wxWindowID id,
 195             const wxPoint& pos ,
 196             const wxSize& size ,
 197             long style ,
 198             const wxString& name )
 199 {
 200     Init();
 201     Create(parent, id, pos, size, style, name);
 202 }
 203
 204 void wxWindowMac::Init()
 205 {
 206     m_peer = NULL ;
 207     m_macAlpha = 255 ;
 208     m_cgContextRef = NULL ;
 209
 210     // as all windows are created with WS_VISIBLE style...
 211     m_isShown = true;
 212
 213     m_hScrollBar = NULL ;
 214     m_vScrollBar = NULL ;
 215     m_hScrollBarAlwaysShown = false;
 216     m_vScrollBarAlwaysShown = false;
 217     m_growBox = NULL ;
 218
 219     m_clipChildren = false ;
 220     m_cachedClippedRectValid = false ;
 221     m_isNativeWindowWrapper = false;
 222 }
 223
 224 wxWindowMac::~wxWindowMac()
 225 {
 226     SendDestroyEvent();
 227
 228 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
 229     for ( int i = s_hotkeys.size()-1; i>=0; -- i )
 230     {
 231         if ( s_hotkeys[i].window == this )
 232         {
 233             EventHotKeyRef ref = s_hotkeys[i].ref;
 234             s_hotkeys.erase(s_hotkeys.begin() + i);
 235             if ( UnregisterEventHotKey(ref) != noErr )
 236             {
 237                 wxLogLastError(wxT("UnregisterHotKey"));
 238             }
 239         }
 240     }
 241 #endif
 242
 243     MacInvalidateBorders() ;
 244
 245 #ifndef __WXUNIVERSAL__
 246     // VS: make sure there's no wxFrame with last focus set to us:
 247     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 248     {
 249         wxFrame *frame = wxDynamicCast(win, wxFrame);
 250         if ( frame )
 251         {
 252             if ( frame->GetLastFocus() == this )
 253                 frame->SetLastFocus(NULL);
 254             break;
 255         }
 256     }
 257 #endif
 258
 259     // destroy children before destroying this window itself
 260     DestroyChildren();
 261
 262     // wxRemoveMacControlAssociation( this ) ;
 263     // If we delete an item, we should initialize the parent panel,
 264     // because it could now be invalid.
 265     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 266     if ( tlw )
 267     {
 268         if ( tlw->GetDefaultItem() == (wxButton*) this)
 269             tlw->SetDefaultItem(NULL);
 270     }
 271
 272     if ( g_MacLastWindow == this )
 273         g_MacLastWindow = NULL ;
 274
 275 #ifndef __WXUNIVERSAL__
 276     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 277     if ( frame )
 278     {
 279         if ( frame->GetLastFocus() == this )
 280             frame->SetLastFocus( NULL ) ;
 281     }
 282 #endif
 283
 284     // delete our drop target if we've got one
 285 #if wxUSE_DRAG_AND_DROP
 286     wxDELETE(m_dropTarget);
 287 #endif
 288
 289     delete GetPeer() ;
 290 }
 291
 292 WXWidget wxWindowMac::GetHandle() const
 293 {
 294     if ( GetPeer() )
 295         return (WXWidget) GetPeer()->GetWXWidget() ;
 296     return NULL;
 297 }
 298
 299 wxOSXWidgetImpl* wxWindowMac::GetPeer() const
 300 {
 301     return m_peer == kOSXNoWidgetImpl ? NULL : m_peer ;
 302 }
 303
 304 bool wxWindowMac::ShouldCreatePeer() const
 305 {
 306     return m_peer != kOSXNoWidgetImpl;
 307 }
 308
 309 void wxWindowMac::DontCreatePeer()
 310 {
 311     m_peer = kOSXNoWidgetImpl;
 312 }
 313
 314 void wxWindowMac::SetWrappingPeer(wxOSXWidgetImpl* wrapper)
 315 {
 316     wxOSXWidgetImpl* inner = GetPeer();
 317     wxASSERT_MSG( inner != NULL && inner->IsOk(), "missing or incomplete inner peer" );
 318     wxASSERT_MSG( wrapper != NULL && wrapper->IsOk(), "missing or incomplete wrapper" );
 319
 320     if ( !(inner != NULL && inner->IsOk() && wrapper != NULL && wrapper->IsOk()) )
 321         return;
 322
 323     inner->RemoveFromParent();
 324     wrapper->InstallEventHandler();
 325     wrapper->Embed(inner);
 326     m_peer = wrapper;
 327 }
 328
 329 void wxWindowMac::SetPeer(wxOSXWidgetImpl* peer)
 330 {
 331     if ( GetPeer() )
 332     {
 333         if ( !GetPeer()->IsRootControl() )
 334             GetPeer()->RemoveFromParent();
 335         wxDELETE(m_peer);
 336     }
 337
 338     m_peer = peer;
 339
 340     if ( GetPeer() && !GetPeer()->IsRootControl())
 341     {
 342         wxASSERT_MSG( GetPeer()->IsOk() , wxT("The native control must exist already") ) ;
 343
 344         if (!GetParent()->GetChildren().Find((wxWindow*)this))
 345             GetParent()->AddChild( this );
 346
 347         GetPeer()->InstallEventHandler();
 348         GetPeer()->Embed(GetParent()->GetPeer());
 349
 350         GetParent()->MacChildAdded() ;
 351
 352         // adjust font, controlsize etc
 353         GetPeer()->SetControlSize( m_windowVariant );
 354         InheritAttributes();
 355         // in case nothing has been set, use the variant default fonts
 356         if ( !m_hasFont )
 357             DoSetWindowVariant( m_windowVariant );
 358
 359         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 360
 361         // for controls we want to use best size for wxDefaultSize params )
 362         if ( !GetPeer()->IsUserPane() )
 363             SetInitialSize(GetMinSize());
 364
 365         SetCursor( *wxSTANDARD_CURSOR ) ;
 366     }
 367 }
 368
 369 #if WXWIN_COMPATIBILITY_2_8
 370
 371 bool wxWindowMac::MacIsUserPane()
 372 {
 373     return GetPeer() == NULL || GetPeer()->IsUserPane();
 374 }
 375
 376 #endif
 377
 378 bool wxWindowMac::MacIsUserPane() const
 379 {
 380     return GetPeer() == NULL || GetPeer()->IsUserPane();
 381 }
 382
 383 // ---------------------------------------------------------------------------
 384 // Utility Routines to move between different coordinate systems
 385 // ---------------------------------------------------------------------------
 386
 387 /*
 388  * Right now we have the following setup :
 389  * a border that is not part of the native control is always outside the
 390  * control's border (otherwise we lose all native intelligence, future ways
 391  * may be to have a second embedding control responsible for drawing borders
 392  * and backgrounds eventually)
 393  * so all this border calculations have to be taken into account when calling
 394  * native methods or getting native oriented data
 395  * so we have three coordinate systems here
 396  * wx client coordinates
 397  * wx window coordinates (including window frames)
 398  * native coordinates
 399  */
 400
 401 //
 402 //
 403
 404 // Constructor
 405 bool wxWindowMac::Create(wxWindowMac *parent,
 406     wxWindowID id,
 407     const wxPoint& pos,
 408     const wxSize& size,
 409     long style,
 410     const wxString& name)
 411 {
 412     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 413
 414     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 415         return false;
 416
 417     m_windowVariant = parent->GetWindowVariant() ;
 418
 419     if ( m_peer != kOSXNoWidgetImpl )
 420     {
 421         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 422         MacPostControlCreate(pos, size) ;
 423     }
 424
 425 #ifndef __WXUNIVERSAL__
 426     // Don't give scrollbars to wxControls unless they ask for them
 427     if ( (! IsKindOf(CLASSINFO(wxControl))
 428 #if wxUSE_STATUSBAR
 429         && ! IsKindOf(CLASSINFO(wxStatusBar))
 430 #endif
 431         )
 432          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 433     {
 434         MacCreateScrollBars( style ) ;
 435     }
 436 #endif
 437
 438     wxWindowCreateEvent event((wxWindow*)this);
 439     GetEventHandler()->AddPendingEvent(event);
 440
 441     return true;
 442 }
 443
 444 void wxWindowMac::MacChildAdded()
 445 {
 446 #if wxUSE_SCROLLBAR
 447     if ( m_vScrollBar )
 448         m_vScrollBar->Raise() ;
 449     if ( m_hScrollBar )
 450         m_hScrollBar->Raise() ;
 451     if ( m_growBox )
 452         m_growBox->Raise() ;
 453 #endif
 454 }
 455
 456 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 457                                        const wxSize& WXUNUSED(size))
 458 {
 459     // todo remove if refactoring works correctly
 460 #if 0
 461     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 462
 463     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 464         GetParent()->AddChild( this );
 465
 466     GetPeer()->InstallEventHandler();
 467     GetPeer()->Embed(GetParent()->GetPeer());
 468
 469     GetParent()->MacChildAdded() ;
 470
 471     // adjust font, controlsize etc
 472     DoSetWindowVariant( m_windowVariant ) ;
 473
 474     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 475
 476     // for controls we want to use best size for wxDefaultSize params )
 477     if ( !GetPeer()->IsUserPane() )
 478         SetInitialSize(size);
 479
 480     SetCursor( *wxSTANDARD_CURSOR ) ;
 481 #endif
 482 }
 483
 484 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 485 {
 486     // Don't assert, in case we set the window variant before
 487     // the window is created
 488     // wxASSERT( GetPeer()->IsOk() ) ;
 489
 490     m_windowVariant = variant ;
 491
 492     if (GetPeer() == NULL || !GetPeer()->IsOk())
 493         return;
 494
 495     GetPeer()->SetControlSize( variant );
 496
 497     switch ( variant )
 498     {
 499         case wxWINDOW_VARIANT_NORMAL :
 500             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 501             SetFont(sysNormal) ;
 502             break ;
 503
 504         case wxWINDOW_VARIANT_SMALL :
 505             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 506             SetFont(sysSmall) ;
 507             break ;
 508
 509         case wxWINDOW_VARIANT_MINI :
 510             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 511             SetFont(sysMini) ;
 512             break ;
 513
 514         case wxWINDOW_VARIANT_LARGE :
 515             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 516             SetFont(sysLarge) ;
 517             break ;
 518
 519         default:
 520             wxFAIL_MSG(wxT("unexpected window variant"));
 521             break ;
 522     }
 523 }
 524
 525 void wxWindowMac::MacUpdateControlFont()
 526 {
 527     if ( GetPeer() )
 528         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 529
 530     // do not trigger refreshes upon invisible and possible partly created objects
 531     if ( IsShownOnScreen() )
 532         Refresh() ;
 533 }
 534
 535 bool wxWindowMac::SetFont(const wxFont& font)
 536 {
 537     bool retval = wxWindowBase::SetFont( font );
 538
 539     MacUpdateControlFont() ;
 540
 541     return retval;
 542 }
 543
 544 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 545 {
 546     bool retval = wxWindowBase::SetForegroundColour( col );
 547
 548     if (retval)
 549         MacUpdateControlFont();
 550
 551     return retval;
 552 }
 553
 554 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 555 {
 556     if ( !wxWindowBase::SetBackgroundStyle(style) )
 557         return false;
 558
 559     if ( GetPeer() )
 560         GetPeer()->SetBackgroundStyle(style);
 561     return true;
 562 }
 563
 564 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 565 {
 566     if (m_growBox)
 567     {
 568         if ( m_backgroundColour.IsOk() )
 569             m_growBox->SetBackgroundColour(m_backgroundColour);
 570         else
 571             m_growBox->SetBackgroundColour(*wxWHITE);
 572     }
 573
 574     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 575         return false ;
 576
 577     if ( GetPeer() )
 578         GetPeer()->SetBackgroundColour( col ) ;
 579
 580     return true ;
 581 }
 582
 583 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 584 {
 585     while (w && !w->IsTopLevel())
 586     {
 587         if (!w->IsEnabled())
 588             return true;
 589         w = w->GetParent();
 590     }
 591     return false;
 592 }
 593
 594 void wxWindowMac::SetFocus()
 595 {
 596     if ( !AcceptsFocus() )
 597             return ;
 598
 599     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 600         return;
 601
 602     wxWindow* former = FindFocus() ;
 603     if ( former == this )
 604         return ;
 605
 606     GetPeer()->SetFocus() ;
 607 }
 608
 609 void wxWindowMac::OSXSimulateFocusEvents()
 610 {
 611     wxWindow* former = FindFocus() ;
 612     if ( former != NULL && former != this )
 613     {
 614         {
 615             wxFocusEvent event( wxEVT_KILL_FOCUS, former->GetId());
 616             event.SetEventObject(former);
 617             event.SetWindow(this);
 618             former->HandleWindowEvent(event) ;
 619         }
 620
 621         {
 622             wxFocusEvent event(wxEVT_SET_FOCUS, former->GetId());
 623             event.SetEventObject(former);
 624             event.SetWindow(this);
 625             former->HandleWindowEvent(event);
 626         }
 627     }
 628 }
 629
 630 void wxWindowMac::DoCaptureMouse()
 631 {
 632     wxApp::s_captureWindow = (wxWindow*) this ;
 633     GetPeer()->CaptureMouse() ;
 634 }
 635
 636 wxWindow * wxWindowBase::GetCapture()
 637 {
 638     return wxApp::s_captureWindow ;
 639 }
 640
 641 void wxWindowMac::DoReleaseMouse()
 642 {
 643     wxApp::s_captureWindow = NULL ;
 644
 645     GetPeer()->ReleaseMouse() ;
 646 }
 647
 648 #if wxUSE_DRAG_AND_DROP
 649
 650 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 651 {
 652     delete m_dropTarget;
 653
 654     m_dropTarget = pDropTarget;
 655
 656     GetPeer()->SetDropTarget(m_dropTarget) ;
 657 }
 658
 659 #endif
 660
 661 // Old-style File Manager Drag & Drop
 662 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 663 {
 664     // TODO:
 665 }
 666
 667 // From a wx position / size calculate the appropriate size of the native control
 668
 669 bool wxWindowMac::MacGetBoundsForControl(
 670     const wxPoint& pos,
 671     const wxSize& size,
 672     int& x, int& y,
 673     int& w, int& h , bool adjustOrigin ) const
 674 {
 675     // the desired size, minus the border pixels gives the correct size of the control
 676     x = (int)pos.x;
 677     y = (int)pos.y;
 678
 679     w = WidthDefault( size.x );
 680     h = HeightDefault( size.y );
 681
 682     x += MacGetLeftBorderSize() ;
 683     y += MacGetTopBorderSize() ;
 684     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 685     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 686
 687     if ( adjustOrigin )
 688         AdjustForParentClientOrigin( x , y ) ;
 689
 690     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 691     if ( GetParent() && !GetParent()->IsTopLevel() )
 692     {
 693         x -= GetParent()->MacGetLeftBorderSize() ;
 694         y -= GetParent()->MacGetTopBorderSize() ;
 695     }
 696
 697     return true ;
 698 }
 699
 700 // Get window size (not client size)
 701 void wxWindowMac::DoGetSize(int *x, int *y) const
 702 {
 703     int width, height;
 704     GetPeer()->GetSize( width, height );
 705
 706     if (x)
 707        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 708     if (y)
 709        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 710 }
 711
 712 // get the position of the bounds of this window in client coordinates of its parent
 713 void wxWindowMac::DoGetPosition(int *x, int *y) const
 714 {
 715     int x1, y1;
 716
 717     GetPeer()->GetPosition( x1, y1 ) ;
 718
 719     // get the wx window position from the native one
 720     x1 -= MacGetLeftBorderSize() ;
 721     y1 -= MacGetTopBorderSize() ;
 722
 723     if ( !IsTopLevel() )
 724     {
 725         wxWindow *parent = GetParent();
 726         if ( parent )
 727         {
 728             // we must first adjust it to be in window coordinates of the parent,
 729             // as otherwise it gets lost by the ClientAreaOrigin fix
 730             x1 += parent->MacGetLeftBorderSize() ;
 731             y1 += parent->MacGetTopBorderSize() ;
 732
 733             // and now to client coordinates
 734             wxPoint pt(parent->GetClientAreaOrigin());
 735             x1 -= pt.x ;
 736             y1 -= pt.y ;
 737         }
 738     }
 739
 740     if (x)
 741        *x = x1 ;
 742     if (y)
 743        *y = y1 ;
 744 }
 745
 746 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 747 {
 748     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 749     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 750     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 751     MacRootWindowToWindow( x , y ) ;
 752
 753     wxPoint origin = GetClientAreaOrigin() ;
 754     if (x)
 755        *x -= origin.x ;
 756     if (y)
 757        *y -= origin.y ;
 758 }
 759
 760 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 761 {
 762     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 763     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 764
 765     wxPoint origin = GetClientAreaOrigin() ;
 766     if (x)
 767        *x += origin.x ;
 768     if (y)
 769        *y += origin.y ;
 770
 771     MacWindowToRootWindow( x , y ) ;
 772     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 773 }
 774
 775 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 776 {
 777     wxPoint origin = GetClientAreaOrigin() ;
 778     if (x)
 779        *x += origin.x ;
 780     if (y)
 781        *y += origin.y ;
 782
 783     MacWindowToRootWindow( x , y ) ;
 784 }
 785
 786 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 787 {
 788     wxPoint pt ;
 789
 790     if (x)
 791         pt.x = *x ;
 792     if (y)
 793         pt.y = *y ;
 794
 795     if ( !IsTopLevel() )
 796     {
 797         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 798         if (top)
 799         {
 800             pt.x -= MacGetLeftBorderSize() ;
 801             pt.y -= MacGetTopBorderSize() ;
 802             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 803         }
 804     }
 805
 806     if (x)
 807         *x = (int) pt.x ;
 808     if (y)
 809         *y = (int) pt.y ;
 810 }
 811
 812 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 813 {
 814     wxPoint pt ;
 815
 816     if (x)
 817         pt.x = *x ;
 818     if (y)
 819         pt.y = *y ;
 820
 821     if ( !IsTopLevel() )
 822     {
 823         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 824         if (top)
 825         {
 826             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 827             pt.x += MacGetLeftBorderSize() ;
 828             pt.y += MacGetTopBorderSize() ;
 829         }
 830     }
 831
 832     if (x)
 833         *x = (int) pt.x ;
 834     if (y)
 835         *y = (int) pt.y ;
 836 }
 837
 838 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 839 {
 840     wxSize sizeTotal = size;
 841
 842     int innerwidth, innerheight;
 843     int left, top;
 844     int outerwidth, outerheight;
 845
 846     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 847     GetPeer()->GetSize( outerwidth, outerheight );
 848
 849     sizeTotal.x += outerwidth-innerwidth;
 850     sizeTotal.y += outerheight-innerheight;
 851
 852     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 853     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 854
 855     return sizeTotal;
 856 }
 857
 858 // Get size *available for subwindows* i.e. excluding menu bar etc.
 859 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 860 {
 861     int ww, hh;
 862
 863     int left, top;
 864
 865     GetPeer()->GetContentArea( left, top, ww, hh );
 866 #if wxUSE_SCROLLBAR
 867     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 868         hh -= m_hScrollBar->GetSize().y ;
 869
 870     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 871         ww -= m_vScrollBar->GetSize().x ;
 872
 873 #endif
 874     if (x)
 875        *x = ww;
 876     if (y)
 877        *y = hh;
 878 }
 879
 880 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 881 {
 882     if (m_cursor.IsSameAs(cursor))
 883         return false;
 884
 885     if (!cursor.IsOk())
 886     {
 887         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 888             return false ;
 889     }
 890     else
 891     {
 892         if ( ! wxWindowBase::SetCursor( cursor ) )
 893             return false ;
 894     }
 895
 896     wxASSERT_MSG( m_cursor.IsOk(),
 897         wxT("cursor must be valid after call to the base version"));
 898
 899     if ( GetPeer() != NULL )
 900         GetPeer()->SetCursor( m_cursor );
 901
 902     return true ;
 903 }
 904
 905 #if wxUSE_MENUS
 906 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 907 {
 908 #ifndef __WXUNIVERSAL__
 909     menu->UpdateUI();
 910
 911     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 912     {
 913         wxPoint mouse = wxGetMousePosition();
 914         x = mouse.x;
 915         y = mouse.y;
 916     }
 917     else
 918     {
 919         ClientToScreen( &x , &y ) ;
 920     }
 921     menu->GetPeer()->PopUp(this, x, y);
 922     return true;
 923 #else
 924     // actually this shouldn't be called, because universal is having its own implementation
 925     return false;
 926 #endif
 927 }
 928 #endif
 929
 930 // ----------------------------------------------------------------------------
 931 // tooltips
 932 // ----------------------------------------------------------------------------
 933
 934 #if wxUSE_TOOLTIPS
 935
 936 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 937 {
 938     wxWindowBase::DoSetToolTip(tooltip);
 939
 940     if ( m_tooltip )
 941         m_tooltip->SetWindow(this);
 942
 943     if (GetPeer())
 944         GetPeer()->SetToolTip(tooltip);
 945 }
 946
 947 #endif
 948
 949 void wxWindowMac::MacInvalidateBorders()
 950 {
 951     if ( GetPeer() == NULL )
 952         return ;
 953
 954     bool vis = IsShownOnScreen() ;
 955     if ( !vis )
 956         return ;
 957
 958     int outerBorder = MacGetLeftBorderSize() ;
 959
 960     if ( GetPeer()->NeedsFocusRect() )
 961         outerBorder += 4 ;
 962
 963     if ( outerBorder == 0 )
 964         return ;
 965
 966     // now we know that we have something to do at all
 967
 968     int tx,ty,tw,th;
 969
 970     GetPeer()->GetSize( tw, th );
 971     GetPeer()->GetPosition( tx, ty );
 972
 973     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 974     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 975     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 976     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 977
 978     if (GetParent()) {
 979         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 980         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 981         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 982         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 983     }
 984 }
 985
 986 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 987 {
 988     // this is never called for a toplevel window, so we know we have a parent
 989     int former_x , former_y , former_w, former_h ;
 990
 991     // Get true coordinates of former position
 992     DoGetPosition( &former_x , &former_y ) ;
 993     DoGetSize( &former_w , &former_h ) ;
 994
 995     wxWindow *parent = GetParent();
 996     if ( parent )
 997     {
 998         wxPoint pt(parent->GetClientAreaOrigin());
 999         former_x += pt.x ;
1000         former_y += pt.y ;
1001     }
1002
1003     int actualWidth = width ;
1004     int actualHeight = height ;
1005     int actualX = x;
1006     int actualY = y;
1007
1008 #if 0
1009     // min and max sizes are only for sizers, not for explicit size setting
1010     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1011         actualWidth = m_minWidth;
1012     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1013         actualHeight = m_minHeight;
1014     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1015         actualWidth = m_maxWidth;
1016     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1017         actualHeight = m_maxHeight;
1018 #endif
1019
1020     bool doMove = false, doResize = false ;
1021
1022     if ( actualX != former_x || actualY != former_y )
1023         doMove = true ;
1024
1025     if ( actualWidth != former_w || actualHeight != former_h )
1026         doResize = true ;
1027
1028     if ( doMove || doResize )
1029     {
1030         // as the borders are drawn outside the native control, we adjust now
1031
1032         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1033             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1034                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1035
1036         if ( parent && !parent->IsTopLevel() )
1037         {
1038             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1039         }
1040
1041         MacInvalidateBorders() ;
1042
1043         m_cachedClippedRectValid = false ;
1044
1045         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1046
1047         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1048
1049         MacInvalidateBorders() ;
1050
1051         MacRepositionScrollBars() ;
1052         if ( doMove )
1053         {
1054             wxPoint point(actualX, actualY);
1055             wxMoveEvent event(point, m_windowId);
1056             event.SetEventObject(this);
1057             HandleWindowEvent(event) ;
1058         }
1059
1060         if ( doResize )
1061         {
1062             MacRepositionScrollBars() ;
1063             SendSizeEvent();
1064         }
1065     }
1066 }
1067
1068 wxSize wxWindowMac::DoGetBestSize() const
1069 {
1070     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1071     {
1072         return wxWindowBase::DoGetBestSize() ;
1073     }
1074     else
1075     {
1076         wxRect r ;
1077
1078         GetPeer()->GetBestRect(&r);
1079
1080         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1081         {
1082             r.x =
1083             r.y = 0 ;
1084             r.width =
1085             r.height = 16 ;
1086
1087 #if wxUSE_SCROLLBAR
1088             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1089             {
1090                 r.height = 16 ;
1091             }
1092             else
1093 #endif
1094 #if wxUSE_SPINBTN
1095             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1096             {
1097                 r.height = 24 ;
1098             }
1099             else
1100 #endif
1101             {
1102                 // return wxWindowBase::DoGetBestSize() ;
1103             }
1104         }
1105
1106         int bestWidth = r.width + MacGetLeftBorderSize() +
1107                     MacGetRightBorderSize();
1108         int bestHeight = r.height + MacGetTopBorderSize() +
1109                      MacGetBottomBorderSize();
1110         if ( bestHeight < 10 )
1111             bestHeight = 13 ;
1112
1113         return wxSize(bestWidth, bestHeight);
1114     }
1115 }
1116
1117 void wxWindowMac::SendSizeEvent(int flags)
1118 {
1119     MacOnInternalSize();
1120     wxWindowBase::SendSizeEvent(flags);
1121 }
1122
1123 // set the size of the window: if the dimensions are positive, just use them,
1124 // but if any of them is equal to -1, it means that we must find the value for
1125 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1126 // which case -1 is a valid value for x and y)
1127 //
1128 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1129 // the width/height to best suit our contents, otherwise we reuse the current
1130 // width/height
1131 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1132 {
1133     // get the current size and position...
1134     int currentX, currentY;
1135     int currentW, currentH;
1136
1137     GetPosition(&currentX, &currentY);
1138     GetSize(&currentW, &currentH);
1139
1140     // ... and don't do anything (avoiding flicker) if it's already ok
1141     if ( x == currentX && y == currentY &&
1142         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1143     {
1144         // TODO: REMOVE
1145         MacRepositionScrollBars() ; // we might have a real position shift
1146
1147         if (sizeFlags & wxSIZE_FORCE_EVENT)
1148         {
1149             SendSizeEvent();
1150         }
1151
1152         return;
1153     }
1154
1155     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1156     {
1157         if ( x == wxDefaultCoord )
1158             x = currentX;
1159         if ( y == wxDefaultCoord )
1160             y = currentY;
1161     }
1162
1163     AdjustForParentClientOrigin( x, y, sizeFlags );
1164
1165     wxSize size = wxDefaultSize;
1166     if ( width == wxDefaultCoord )
1167     {
1168         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1169         {
1170             size = DoGetBestSize();
1171             width = size.x;
1172         }
1173         else
1174         {
1175             // just take the current one
1176             width = currentW;
1177         }
1178     }
1179
1180     if ( height == wxDefaultCoord )
1181     {
1182         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1183         {
1184             if ( size.x == wxDefaultCoord )
1185                 size = DoGetBestSize();
1186             // else: already called DoGetBestSize() above
1187
1188             height = size.y;
1189         }
1190         else
1191         {
1192             // just take the current one
1193             height = currentH;
1194         }
1195     }
1196
1197     DoMoveWindow( x, y, width, height );
1198 }
1199
1200 wxPoint wxWindowMac::GetClientAreaOrigin() const
1201 {
1202     int left,top,width,height;
1203     GetPeer()->GetContentArea( left , top , width , height);
1204     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1205 }
1206
1207 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1208 {
1209     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1210     {
1211         int currentclientwidth , currentclientheight ;
1212         int currentwidth , currentheight ;
1213
1214         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1215         GetSize( &currentwidth , &currentheight ) ;
1216
1217         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1218             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1219     }
1220 }
1221
1222 float wxWindowMac::GetContentScaleFactor() const
1223 {
1224     return GetPeer()->GetContentScaleFactor();
1225 }
1226
1227 void wxWindowMac::SetLabel(const wxString& title)
1228 {
1229     if ( title == m_label )
1230         return;
1231
1232     m_label = title ;
1233
1234     InvalidateBestSize();
1235
1236     if ( GetPeer() && GetPeer()->IsOk() )
1237         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1238
1239     // do not trigger refreshes upon invisible and possible partly created objects
1240     if ( IsShownOnScreen() )
1241         Refresh() ;
1242 }
1243
1244 wxString wxWindowMac::GetLabel() const
1245 {
1246     return m_label ;
1247 }
1248
1249 bool wxWindowMac::Show(bool show)
1250 {
1251     if ( !show )
1252         MacInvalidateBorders();
1253
1254     if ( !wxWindowBase::Show(show) )
1255         return false;
1256
1257     if ( GetPeer() )
1258         GetPeer()->SetVisibility( show ) ;
1259
1260     if ( show )
1261         MacInvalidateBorders();
1262
1263 #ifdef __WXOSX_IPHONE__
1264     // only when there's no native event support
1265     if ( !IsTopLevel() )
1266 #endif
1267     {
1268         wxShowEvent eventShow(GetId(), show);
1269         eventShow.SetEventObject(this);
1270
1271         HandleWindowEvent(eventShow);
1272     }
1273
1274     return true;
1275 }
1276
1277 bool wxWindowMac::OSXShowWithEffect(bool show,
1278                                     wxShowEffect effect,
1279                                     unsigned timeout)
1280 {
1281     if ( effect == wxSHOW_EFFECT_NONE ||
1282             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1283         return Show(show);
1284
1285     return true;
1286 }
1287
1288 void wxWindowMac::DoEnable(bool enable)
1289 {
1290     GetPeer()->Enable( enable ) ;
1291     MacInvalidateBorders();
1292 }
1293
1294 //
1295 // status change notifications
1296 //
1297
1298 void wxWindowMac::MacVisibilityChanged()
1299 {
1300 }
1301
1302 void wxWindowMac::MacHiliteChanged()
1303 {
1304 }
1305
1306 void wxWindowMac::MacEnabledStateChanged()
1307 {
1308 }
1309
1310 //
1311 // status queries on the inherited window's state
1312 //
1313
1314 bool wxWindowMac::MacIsReallyEnabled()
1315 {
1316     return GetPeer()->IsEnabled() ;
1317 }
1318
1319 bool wxWindowMac::MacIsReallyHilited()
1320 {
1321 #if wxOSX_USE_CARBON
1322     return GetPeer()->IsActive();
1323 #else
1324     return true; // TODO
1325 #endif
1326 }
1327
1328 int wxWindowMac::GetCharHeight() const
1329 {
1330     wxCoord height;
1331     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1332
1333     return height;
1334 }
1335
1336 int wxWindowMac::GetCharWidth() const
1337 {
1338     wxCoord width;
1339     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1340
1341     return width;
1342 }
1343
1344 void wxWindowMac::DoGetTextExtent(const wxString& str,
1345                                   int *x, int *y,
1346                                   int *descent,
1347                                   int *externalLeading,
1348                                   const wxFont *theFont) const
1349 {
1350     const wxFont *fontToUse = theFont;
1351     wxFont tempFont;
1352     if ( !fontToUse )
1353     {
1354         tempFont = GetFont();
1355         fontToUse = &tempFont;
1356     }
1357
1358     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1359     ctx->SetFont( *fontToUse, *wxBLACK );
1360
1361     wxDouble h , d , e , w;
1362     ctx->GetTextExtent( str, &w, &h, &d, &e );
1363
1364     delete ctx;
1365
1366     if ( externalLeading )
1367         *externalLeading = (wxCoord)(e+0.5);
1368     if ( descent )
1369         *descent = (wxCoord)(d+0.5);
1370     if ( x )
1371         *x = (wxCoord)(w+0.5);
1372     if ( y )
1373         *y = (wxCoord)(h+0.5);
1374 }
1375
1376 /*
1377  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1378  * we always intersect with the entire window, not only with the client area
1379  */
1380
1381 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1382 {
1383     if ( GetPeer() == NULL )
1384         return ;
1385
1386     if ( !IsShownOnScreen() )
1387         return ;
1388
1389     if ( IsFrozen() )
1390         return;
1391
1392     GetPeer()->SetNeedsDisplay( rect ) ;
1393 }
1394
1395 void wxWindowMac::DoFreeze()
1396 {
1397     if ( GetPeer() && GetPeer()->IsOk() )
1398         GetPeer()->SetDrawingEnabled( false ) ;
1399 }
1400
1401 void wxWindowMac::DoThaw()
1402 {
1403     if ( GetPeer() && GetPeer()->IsOk() )
1404         GetPeer()->SetDrawingEnabled( true ) ;
1405 }
1406
1407 wxWindow *wxGetActiveWindow()
1408 {
1409     // actually this is a windows-only concept
1410     return NULL;
1411 }
1412
1413 // Coordinates relative to the window
1414 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1415 {
1416 #if wxOSX_USE_COCOA_OR_CARBON
1417     int x = x_pos;
1418     int y = y_pos;
1419     DoClientToScreen(&x, &y);
1420     CGPoint cgpoint = CGPointMake( x, y );
1421     CGWarpMouseCursorPosition( cgpoint );
1422
1423     // At least GTK sends a mouse moved event after WarpMouse
1424     wxMouseEvent event(wxEVT_MOTION);
1425     event.m_x = x_pos;
1426     event.m_y = y_pos;
1427     wxMouseState mState = ::wxGetMouseState();
1428
1429     event.m_altDown = mState.AltDown();
1430     event.m_controlDown = mState.ControlDown();
1431     event.m_leftDown = mState.LeftIsDown();
1432     event.m_middleDown = mState.MiddleIsDown();
1433     event.m_rightDown = mState.RightIsDown();
1434     event.m_metaDown = mState.MetaDown();
1435     event.m_shiftDown = mState.ShiftDown();
1436     event.SetId(GetId());
1437     event.SetEventObject(this);
1438     GetEventHandler()->ProcessEvent(event);
1439 #endif
1440 }
1441
1442 int wxWindowMac::GetScrollPos(int orient) const
1443 {
1444 #if wxUSE_SCROLLBAR
1445     if ( orient == wxHORIZONTAL )
1446     {
1447        if ( m_hScrollBar )
1448            return m_hScrollBar->GetThumbPosition() ;
1449     }
1450     else
1451     {
1452        if ( m_vScrollBar )
1453            return m_vScrollBar->GetThumbPosition() ;
1454     }
1455 #endif
1456     return 0;
1457 }
1458
1459 // This now returns the whole range, not just the number
1460 // of positions that we can scroll.
1461 int wxWindowMac::GetScrollRange(int orient) const
1462 {
1463 #if wxUSE_SCROLLBAR
1464     if ( orient == wxHORIZONTAL )
1465     {
1466        if ( m_hScrollBar )
1467            return m_hScrollBar->GetRange() ;
1468     }
1469     else
1470     {
1471        if ( m_vScrollBar )
1472            return m_vScrollBar->GetRange() ;
1473     }
1474 #endif
1475     return 0;
1476 }
1477
1478 int wxWindowMac::GetScrollThumb(int orient) const
1479 {
1480 #if wxUSE_SCROLLBAR
1481     if ( orient == wxHORIZONTAL )
1482     {
1483        if ( m_hScrollBar )
1484            return m_hScrollBar->GetThumbSize() ;
1485     }
1486     else
1487     {
1488        if ( m_vScrollBar )
1489            return m_vScrollBar->GetThumbSize() ;
1490     }
1491 #endif
1492     return 0;
1493 }
1494
1495 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1496 {
1497 #if wxUSE_SCROLLBAR
1498     if ( orient == wxHORIZONTAL )
1499     {
1500        if ( m_hScrollBar )
1501            m_hScrollBar->SetThumbPosition( pos ) ;
1502     }
1503     else
1504     {
1505        if ( m_vScrollBar )
1506            m_vScrollBar->SetThumbPosition( pos ) ;
1507     }
1508 #endif
1509 }
1510
1511 void
1512 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1513 {
1514     bool needVisibilityUpdate = false;
1515
1516     if ( m_hScrollBarAlwaysShown != hflag )
1517     {
1518         m_hScrollBarAlwaysShown = hflag;
1519         needVisibilityUpdate = true;
1520     }
1521
1522     if ( m_vScrollBarAlwaysShown != vflag )
1523     {
1524         m_vScrollBarAlwaysShown = vflag;
1525         needVisibilityUpdate = true;
1526     }
1527
1528     if ( needVisibilityUpdate )
1529         DoUpdateScrollbarVisibility();
1530 }
1531
1532 //
1533 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1534 // our own window origin is at leftOrigin/rightOrigin
1535 //
1536
1537 void  wxWindowMac::MacPaintGrowBox()
1538 {
1539     if ( IsTopLevel() )
1540         return ;
1541
1542 #if wxUSE_SCROLLBAR
1543     if ( MacHasScrollBarCorner() )
1544     {
1545 #if 0
1546         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1547         wxASSERT( cgContext ) ;
1548
1549         int tx,ty,tw,th;
1550
1551         GetPeer()->GetSize( tw, th );
1552         GetPeer()->GetPosition( tx, ty );
1553
1554         Rect rect  = { ty,tx, ty+th, tx+tw };
1555
1556
1557         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1558         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1559         CGContextSaveGState( cgContext );
1560
1561         if ( m_backgroundColour.IsOk() )
1562         {
1563             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1564         }
1565         else
1566         {
1567             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1568         }
1569         CGContextFillRect( cgContext, cgrect );
1570         CGContextRestoreGState( cgContext );
1571 #else
1572         if (m_growBox)
1573         {
1574              if ( m_backgroundColour.IsOk() )
1575                  m_growBox->SetBackgroundColour(m_backgroundColour);
1576              else
1577                  m_growBox->SetBackgroundColour(*wxWHITE);
1578         }
1579 #endif
1580     }
1581
1582 #endif
1583 }
1584
1585 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1586 {
1587     if ( IsTopLevel() )
1588         return ;
1589
1590     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1591
1592     // back to the surrounding frame rectangle
1593     int tx,ty,tw,th;
1594
1595     GetPeer()->GetSize( tw, th );
1596     GetPeer()->GetPosition( tx, ty );
1597
1598 #if wxOSX_USE_COCOA_OR_CARBON
1599
1600     {
1601         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1602             th+2 ) ;
1603
1604         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1605         wxASSERT( cgContext ) ;
1606
1607         if ( GetPeer()->NeedsFrame() )
1608         {
1609             HIThemeFrameDrawInfo info ;
1610             memset( &info, 0 , sizeof(info) ) ;
1611
1612             info.version = 0 ;
1613             info.kind = 0 ;
1614             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1615             info.isFocused = hasFocus ;
1616
1617             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1618             {
1619                 info.kind = kHIThemeFrameTextFieldSquare ;
1620                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1621             }
1622             else if ( HasFlag(wxSIMPLE_BORDER) )
1623             {
1624                 info.kind = kHIThemeFrameListBox ;
1625                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1626             }
1627         }
1628
1629         if ( hasFocus )
1630         {
1631             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1632         }
1633     }
1634 #endif // wxOSX_USE_COCOA_OR_CARBON
1635 }
1636
1637 void wxWindowMac::RemoveChild( wxWindowBase *child )
1638 {
1639 #if wxUSE_SCROLLBAR
1640     if ( child == m_hScrollBar )
1641         m_hScrollBar = NULL ;
1642     if ( child == m_vScrollBar )
1643         m_vScrollBar = NULL ;
1644     if ( child == m_growBox )
1645         m_growBox = NULL ;
1646 #endif
1647     wxWindowBase::RemoveChild( child ) ;
1648 }
1649
1650 void wxWindowMac::DoUpdateScrollbarVisibility()
1651 {
1652 #if wxUSE_SCROLLBAR
1653     bool triggerSizeEvent = false;
1654
1655     if ( m_hScrollBar )
1656     {
1657         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1658
1659         if ( m_hScrollBar->IsShown() != showHScrollBar )
1660         {
1661             m_hScrollBar->Show( showHScrollBar );
1662             triggerSizeEvent = true;
1663         }
1664     }
1665
1666     if ( m_vScrollBar)
1667     {
1668         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1669
1670         if ( m_vScrollBar->IsShown() != showVScrollBar )
1671         {
1672             m_vScrollBar->Show( showVScrollBar ) ;
1673             triggerSizeEvent = true;
1674         }
1675     }
1676
1677     MacRepositionScrollBars() ;
1678     if ( triggerSizeEvent )
1679     {
1680         SendSizeEvent();
1681     }
1682 #endif
1683 }
1684
1685 // New function that will replace some of the above.
1686 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1687                                int range, bool refresh)
1688 {
1689 #if wxUSE_SCROLLBAR
1690     // Updating scrollbars when window is being deleted is useless and
1691     // currently results in asserts in client-to-screen coordinates conversion
1692     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1693     if ( m_isBeingDeleted )
1694         return;
1695
1696     if ( orient == wxHORIZONTAL && m_hScrollBar )
1697         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1698     else if ( orient == wxVERTICAL && m_vScrollBar )
1699         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1700
1701     DoUpdateScrollbarVisibility();
1702 #endif
1703 }
1704
1705 // Does a physical scroll
1706 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1707 {
1708     if ( dx == 0 && dy == 0 )
1709         return ;
1710
1711     int width , height ;
1712     GetClientSize( &width , &height ) ;
1713
1714     {
1715         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1716         if ( rect )
1717             scrollrect.Intersect( *rect ) ;
1718         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1719         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1720
1721         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1722     }
1723
1724     wxWindowMac *child;
1725     int x, y, w, h;
1726     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1727     {
1728         child = node->GetData();
1729         if (child == NULL)
1730             continue;
1731
1732         if (child->IsTopLevel())
1733             continue;
1734
1735         if ( !IsClientAreaChild(child) )
1736             continue;
1737
1738         child->GetPosition( &x, &y );
1739         child->GetSize( &w, &h );
1740         if (rect)
1741         {
1742             wxRect rc( x, y, w, h );
1743             if (rect->Intersects( rc ))
1744                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1745         }
1746         else
1747         {
1748             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1749         }
1750     }
1751 }
1752
1753 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1754 {
1755 #if wxUSE_SCROLLBAR
1756     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1757     {
1758         wxScrollWinEvent wevent;
1759         wevent.SetPosition(event.GetPosition());
1760         wevent.SetOrientation(event.GetOrientation());
1761         wevent.SetEventObject(this);
1762
1763         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1764             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1765         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1766             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1767         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1768             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1769         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1770             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1771         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1772             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1773         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1774             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1775         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1776             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1777         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1778             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1779
1780         HandleWindowEvent(wevent);
1781     }
1782 #endif
1783 }
1784
1785 wxWindow *wxWindowBase::DoFindFocus()
1786 {
1787     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1788 }
1789
1790 // Raise the window to the top of the Z order
1791 void wxWindowMac::Raise()
1792 {
1793     GetPeer()->Raise();
1794 }
1795
1796 // Lower the window to the bottom of the Z order
1797 void wxWindowMac::Lower()
1798 {
1799     GetPeer()->Lower();
1800 }
1801
1802 // static wxWindow *gs_lastWhich = NULL;
1803
1804 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1805 {
1806     // first trigger a set cursor event
1807
1808     wxPoint clientorigin = GetClientAreaOrigin() ;
1809     wxSize clientsize = GetClientSize() ;
1810     wxCursor cursor ;
1811     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1812     {
1813         wxSetCursorEvent event( pt.x , pt.y );
1814         event.SetId(GetId());
1815         event.SetEventObject(this);
1816
1817         bool processedEvtSetCursor = HandleWindowEvent(event);
1818         if ( processedEvtSetCursor && event.HasCursor() )
1819         {
1820             cursor = event.GetCursor() ;
1821         }
1822         else
1823         {
1824             // the test for processedEvtSetCursor is here to prevent using m_cursor
1825             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1826             // it - this is a way to say that our cursor shouldn't be used for this
1827             // point
1828             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1829                 cursor = m_cursor ;
1830
1831             if ( !wxIsBusy() && !GetParent() )
1832                 cursor = *wxSTANDARD_CURSOR ;
1833         }
1834
1835         if ( cursor.IsOk() )
1836             cursor.MacInstall() ;
1837     }
1838
1839     return cursor.IsOk() ;
1840 }
1841
1842 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1843 {
1844 #if wxUSE_TOOLTIPS
1845     if ( m_tooltip )
1846         return m_tooltip->GetTip() ;
1847 #endif
1848
1849     return wxEmptyString ;
1850 }
1851
1852 void wxWindowMac::ClearBackground()
1853 {
1854     Refresh() ;
1855     Update() ;
1856 }
1857
1858 void wxWindowMac::Update()
1859 {
1860     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1861     if (top)
1862         top->Update() ;
1863 }
1864
1865 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1866 {
1867     wxWindowMac *iter = (wxWindowMac*)this ;
1868
1869     while ( iter )
1870     {
1871         if ( iter->IsTopLevel() )
1872         {
1873             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1874             if ( toplevel )
1875                 return toplevel;
1876 #if wxUSE_POPUPWIN
1877             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1878             if ( popupwin )
1879                 return popupwin;
1880 #endif
1881         }
1882         iter = iter->GetParent() ;
1883     }
1884
1885     return NULL ;
1886 }
1887
1888 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1889 {
1890     MacUpdateClippedRects() ;
1891
1892     return m_cachedClippedClientRect ;
1893 }
1894
1895 const wxRect& wxWindowMac::MacGetClippedRect() const
1896 {
1897     MacUpdateClippedRects() ;
1898
1899     return m_cachedClippedRect ;
1900 }
1901
1902 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1903 {
1904     MacUpdateClippedRects() ;
1905
1906     return m_cachedClippedRectWithOuterStructure ;
1907 }
1908
1909 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1910 {
1911     static wxRegion emptyrgn ;
1912
1913     if ( !m_isBeingDeleted && IsShownOnScreen() )
1914     {
1915         MacUpdateClippedRects() ;
1916         if ( includeOuterStructures )
1917             return m_cachedClippedRegionWithOuterStructure ;
1918         else
1919             return m_cachedClippedRegion ;
1920     }
1921     else
1922     {
1923         return emptyrgn ;
1924     }
1925 }
1926
1927 void wxWindowMac::MacUpdateClippedRects() const
1928 {
1929 #if wxOSX_USE_CARBON
1930     if ( m_cachedClippedRectValid )
1931         return ;
1932
1933     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1934     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1935     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1936     // to add focus borders everywhere
1937
1938     Rect rIncludingOuterStructures ;
1939
1940     int tx,ty,tw,th;
1941
1942     GetPeer()->GetSize( tw, th );
1943     GetPeer()->GetPosition( tx, ty );
1944
1945     Rect r  = { ty,tx, ty+th, tx+tw };
1946
1947     r.left -= MacGetLeftBorderSize() ;
1948     r.top -= MacGetTopBorderSize() ;
1949     r.bottom += MacGetBottomBorderSize() ;
1950     r.right += MacGetRightBorderSize() ;
1951
1952     r.right -= r.left ;
1953     r.bottom -= r.top ;
1954     r.left = 0 ;
1955     r.top = 0 ;
1956
1957     rIncludingOuterStructures = r ;
1958     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1959
1960     wxRect cl = GetClientRect() ;
1961     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1962
1963     int x , y ;
1964     wxSize size ;
1965     const wxWindow* child = (wxWindow*) this ;
1966     const wxWindow* parent = NULL ;
1967
1968     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1969     {
1970         if ( parent->MacIsChildOfClientArea(child) )
1971         {
1972             size = parent->GetClientSize() ;
1973             wxPoint origin = parent->GetClientAreaOrigin() ;
1974             x = origin.x ;
1975             y = origin.y ;
1976         }
1977         else
1978         {
1979             // this will be true for scrollbars, toolbars etc.
1980             size = parent->GetSize() ;
1981             y = parent->MacGetTopBorderSize() ;
1982             x = parent->MacGetLeftBorderSize() ;
1983             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1984             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1985         }
1986
1987         parent->MacWindowToRootWindow( &x, &y ) ;
1988         MacRootWindowToWindow( &x , &y ) ;
1989
1990         Rect rparent = { y , x , y + size.y , x + size.x } ;
1991
1992         // the wxwindow and client rects will always be clipped
1993         SectRect( &r , &rparent , &r ) ;
1994         SectRect( &rClient , &rparent , &rClient ) ;
1995
1996         // the structure only at 'hard' borders
1997         if ( parent->MacClipChildren() ||
1998             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1999         {
2000             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2001         }
2002
2003         child = parent ;
2004     }
2005
2006     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2007     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2008         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2009     m_cachedClippedRectWithOuterStructure = wxRect(
2010         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2011         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2012         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2013
2014     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2015     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2016     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2017
2018     m_cachedClippedRectValid = true ;
2019 #endif
2020 }
2021
2022 /*
2023     This function must not change the updatergn !
2024  */
2025 bool wxWindowMac::MacDoRedraw( long time )
2026 {
2027     bool handled = false ;
2028
2029     wxRegion formerUpdateRgn = m_updateRegion;
2030     wxRegion clientUpdateRgn = formerUpdateRgn;
2031
2032     const wxRect clientRect = GetClientRect();
2033
2034     clientUpdateRgn.Intersect(clientRect);
2035
2036     // first send an erase event to the entire update area
2037     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2038     switch ( bgStyle )
2039     {
2040         case wxBG_STYLE_ERASE:
2041         case wxBG_STYLE_SYSTEM:
2042         case wxBG_STYLE_COLOUR:
2043             {
2044                 // for the toplevel window this really is the entire area for
2045                 // all the others only their client area, otherwise they might
2046                 // be drawing with full alpha and eg put blue into the grow-box
2047                 // area of a scrolled window (scroll sample)
2048                 wxWindowDC dc(this);
2049                 if ( IsTopLevel() )
2050                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2051                 else
2052                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2053
2054                 if ( bgStyle == wxBG_STYLE_ERASE )
2055                 {
2056                     wxEraseEvent eevent( GetId(), &dc );
2057                     eevent.SetEventObject( this );
2058                     if ( ProcessWindowEvent( eevent ) )
2059                         break;
2060                 }
2061
2062                 if ( UseBgCol() )
2063                 {
2064                     dc.SetBackground(GetBackgroundColour());
2065                     dc.Clear();
2066                 }
2067             }
2068             break;
2069
2070         case wxBG_STYLE_PAINT:
2071         case wxBG_STYLE_TRANSPARENT:
2072             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2073             // entire window client area
2074             break;
2075
2076         default:
2077             wxFAIL_MSG( "unsupported background style" );
2078     }
2079
2080     // as this is a full window, shouldn't be necessary anymore
2081     // MacPaintGrowBox();
2082
2083     // calculate a client-origin version of the update rgn and set
2084     // m_updateRegion to that
2085     clientUpdateRgn.Offset(-clientRect.GetPosition());
2086     m_updateRegion = clientUpdateRgn ;
2087
2088     if ( !m_updateRegion.Empty() )
2089     {
2090         // paint the window itself
2091
2092         wxPaintEvent event(GetId());
2093         event.SetTimestamp(time);
2094         event.SetEventObject(this);
2095         handled = HandleWindowEvent(event);
2096     }
2097
2098     m_updateRegion = formerUpdateRgn;
2099
2100     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2101     if (top)
2102         top->WindowWasPainted() ;
2103
2104     return handled;
2105 }
2106
2107 void wxWindowMac::MacPaintChildrenBorders()
2108 {
2109     // now we cannot rely on having its borders drawn by a window itself, as it does not
2110     // get the updateRgn wide enough to always do so, so we do it from the parent
2111     // this would also be the place to draw any custom backgrounds for native controls
2112     // in Composited windowing
2113     wxPoint clientOrigin = GetClientAreaOrigin() ;
2114
2115     wxWindowMac *child;
2116     int x, y, w, h;
2117     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2118     {
2119         child = node->GetData();
2120         if (child == NULL)
2121             continue;
2122 #if wxUSE_SCROLLBAR
2123         if (child == m_vScrollBar)
2124             continue;
2125         if (child == m_hScrollBar)
2126             continue;
2127          if (child == m_growBox)
2128              continue;
2129 #endif
2130         if (child->IsTopLevel())
2131             continue;
2132         if (!child->IsShown())
2133             continue;
2134
2135         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2136
2137         child->GetPosition( &x, &y );
2138         child->GetSize( &w, &h );
2139
2140         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2141         {
2142             // paint custom borders
2143             wxNcPaintEvent eventNc( child->GetId() );
2144             eventNc.SetEventObject( child );
2145             if ( !child->HandleWindowEvent( eventNc ) )
2146             {
2147                 child->MacPaintBorders(0, 0) ;
2148             }
2149         }
2150     }
2151 }
2152
2153
2154 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2155 {
2156     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2157     return tlw ? tlw->GetWXWindow() : NULL ;
2158 }
2159
2160 bool wxWindowMac::MacHasScrollBarCorner() const
2161 {
2162 #if wxUSE_SCROLLBAR
2163     /* Returns whether the scroll bars in a wxScrolledWindow should be
2164      * shortened. Scroll bars should be shortened if either:
2165      *
2166      * - both scroll bars are visible, or
2167      *
2168      * - there is a resize box in the parent frame's corner and this
2169      *   window shares the bottom and right edge with the parent
2170      *   frame.
2171      */
2172
2173     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2174         return false;
2175
2176     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2177          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2178     {
2179         // Both scroll bars visible
2180         return true;
2181     }
2182     else
2183     {
2184         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2185
2186         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2187         {
2188             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2189             if ( frame )
2190             {
2191                 // starting from 10.7 there are no resize indicators anymore
2192                 if ( (frame->GetWindowStyleFlag() & wxRESIZE_BORDER) && UMAGetSystemVersion() < 0x1070)
2193                 {
2194                     // Parent frame has resize handle
2195                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2196
2197                     // Note: allow for some wiggle room here as wxMac's
2198                     // window rect calculations seem to be imprecise
2199                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2200                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2201                     {
2202                         // Parent frame has resize handle and shares
2203                         // right bottom corner
2204                         return true ;
2205                     }
2206                     else
2207                     {
2208                         // Parent frame has resize handle but doesn't
2209                         // share right bottom corner
2210                         return false ;
2211                     }
2212                 }
2213                 else
2214                 {
2215                     // Parent frame doesn't have resize handle
2216                     return false ;
2217                 }
2218             }
2219         }
2220
2221         // No parent frame found
2222         return false ;
2223     }
2224 #else
2225     return false;
2226 #endif
2227 }
2228
2229 void wxWindowMac::MacCreateScrollBars( long style )
2230 {
2231 #if wxUSE_SCROLLBAR
2232     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2233
2234     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2235     {
2236         int scrlsize = MAC_SCROLLBAR_SIZE ;
2237         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2238         {
2239             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2240         }
2241
2242         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2243         int width, height ;
2244         GetClientSize( &width , &height ) ;
2245
2246         wxPoint vPoint(width - scrlsize, 0) ;
2247         wxSize vSize(scrlsize, height - adjust) ;
2248         wxPoint hPoint(0, height - scrlsize) ;
2249         wxSize hSize(width - adjust, scrlsize) ;
2250
2251         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2252         if ( style & wxVSCROLL )
2253         {
2254             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2255             m_vScrollBar->SetMinSize( wxDefaultSize );
2256         }
2257
2258         if ( style  & wxHSCROLL )
2259         {
2260             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2261             m_hScrollBar->SetMinSize( wxDefaultSize );
2262         }
2263
2264         wxPoint gPoint(width - scrlsize, height - scrlsize);
2265         wxSize gSize(scrlsize, scrlsize);
2266         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2267     }
2268
2269     // because the create does not take into account the client area origin
2270     // we might have a real position shift
2271     MacRepositionScrollBars() ;
2272 #endif
2273 }
2274
2275 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2276 {
2277     bool result = ((child == NULL)
2278 #if wxUSE_SCROLLBAR
2279       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2280 #endif
2281      );
2282
2283     return result ;
2284 }
2285
2286 void wxWindowMac::MacRepositionScrollBars()
2287 {
2288 #if wxUSE_SCROLLBAR
2289     if ( !m_hScrollBar && !m_vScrollBar )
2290         return ;
2291
2292     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2293     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2294
2295     // get real client area
2296     int width, height ;
2297     GetSize( &width , &height );
2298
2299     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2300     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2301
2302     wxPoint vPoint( width - scrlsize, 0 ) ;
2303     wxSize vSize( scrlsize, height - adjust ) ;
2304     wxPoint hPoint( 0 , height - scrlsize ) ;
2305     wxSize hSize( width - adjust, scrlsize ) ;
2306
2307     if ( m_vScrollBar )
2308         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2309     if ( m_hScrollBar )
2310         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2311     if ( m_growBox )
2312     {
2313         if ( MacHasScrollBarCorner() )
2314         {
2315             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2316             if ( !m_growBox->IsShown() )
2317                 m_growBox->Show();
2318         }
2319         else
2320         {
2321             if ( m_growBox->IsShown() )
2322                 m_growBox->Hide();
2323         }
2324     }
2325 #endif
2326 }
2327
2328 bool wxWindowMac::AcceptsFocus() const
2329 {
2330     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2331         return wxWindowBase::AcceptsFocus();
2332     else
2333         return GetPeer()->CanFocus();
2334 }
2335
2336 void wxWindowMac::MacSuperChangedPosition()
2337 {
2338     // only window-absolute structures have to be moved i.e. controls
2339
2340     m_cachedClippedRectValid = false ;
2341
2342     wxWindowMac *child;
2343     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2344     while ( node )
2345     {
2346         child = node->GetData();
2347         child->MacSuperChangedPosition() ;
2348
2349         node = node->GetNext();
2350     }
2351 }
2352
2353 void wxWindowMac::MacTopLevelWindowChangedPosition()
2354 {
2355     // only screen-absolute structures have to be moved i.e. glcanvas
2356
2357     wxWindowMac *child;
2358     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2359     while ( node )
2360     {
2361         child = node->GetData();
2362         child->MacTopLevelWindowChangedPosition() ;
2363
2364         node = node->GetNext();
2365     }
2366 }
2367
2368 long wxWindowMac::MacGetWXBorderSize() const
2369 {
2370     if ( IsTopLevel() )
2371         return 0 ;
2372
2373     SInt32 border = 0 ;
2374
2375     if ( GetPeer() && GetPeer()->NeedsFrame() )
2376     {
2377         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2378         {
2379 #if wxOSX_USE_COCOA_OR_CARBON
2380             // this metric is only the 'outset' outside the simple frame rect
2381             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2382             border += 1;
2383 #else
2384             border += 2;
2385 #endif
2386         }
2387         else if (HasFlag(wxSIMPLE_BORDER))
2388         {
2389 #if wxOSX_USE_COCOA_OR_CARBON
2390             // this metric is only the 'outset' outside the simple frame rect
2391             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2392             border += 1;
2393 #else
2394             border += 1;
2395 #endif
2396         }
2397     }
2398
2399     return border ;
2400 }
2401
2402 long wxWindowMac::MacGetLeftBorderSize() const
2403 {
2404     // the wx borders are all symmetric in mac themes
2405     long border = MacGetWXBorderSize() ;
2406
2407     if ( GetPeer() )
2408     {
2409         int left, top, right, bottom;
2410         GetPeer()->GetLayoutInset( left, top, right, bottom );
2411         border -= left;
2412     }
2413
2414     return border;
2415 }
2416
2417
2418 long wxWindowMac::MacGetRightBorderSize() const
2419 {
2420     // the wx borders are all symmetric in mac themes
2421     long border = MacGetWXBorderSize() ;
2422
2423     if ( GetPeer() )
2424     {
2425         int left, top, right, bottom;
2426         GetPeer()->GetLayoutInset( left, top, right, bottom );
2427         border -= right;
2428     }
2429
2430     return border;
2431 }
2432
2433 long wxWindowMac::MacGetTopBorderSize() const
2434 {
2435     // the wx borders are all symmetric in mac themes
2436     long border = MacGetWXBorderSize() ;
2437
2438     if ( GetPeer() )
2439     {
2440         int left, top, right, bottom;
2441         GetPeer()->GetLayoutInset( left, top, right, bottom );
2442         border -= top;
2443     }
2444
2445     return border;
2446 }
2447
2448 long wxWindowMac::MacGetBottomBorderSize() const
2449 {
2450     // the wx borders are all symmetric in mac themes
2451     long border = MacGetWXBorderSize() ;
2452
2453     if ( GetPeer() )
2454     {
2455         int left, top, right, bottom;
2456         GetPeer()->GetLayoutInset( left, top, right, bottom );
2457         border -= bottom;
2458     }
2459
2460     return border;
2461 }
2462
2463 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2464 {
2465     return style & ~wxBORDER_MASK ;
2466 }
2467
2468 // Find the wxWindowMac at the current mouse position, returning the mouse
2469 // position.
2470 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2471 {
2472     pt = wxGetMousePosition();
2473     wxWindowMac* found = wxFindWindowAtPoint(pt);
2474
2475     return (wxWindow*) found;
2476 }
2477
2478 // Get the current mouse position.
2479 wxPoint wxGetMousePosition()
2480 {
2481     int x, y;
2482
2483     wxGetMousePosition( &x, &y );
2484
2485     return wxPoint(x, y);
2486 }
2487
2488 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2489 {
2490     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2491     {
2492         // copied from wxGTK : CS
2493         // VZ: shouldn't we move this to base class then?
2494
2495         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2496         // except that:
2497         //
2498         // (a) it's a command event and so is propagated to the parent
2499         // (b) under MSW it can be generated from kbd too
2500         // (c) it uses screen coords (because of (a))
2501         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2502                                   this->GetId(),
2503                                   this->ClientToScreen(event.GetPosition()));
2504         evtCtx.SetEventObject(this);
2505         if ( ! HandleWindowEvent(evtCtx) )
2506             event.Skip() ;
2507     }
2508     else
2509     {
2510         event.Skip() ;
2511     }
2512 }
2513
2514 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2515 {
2516 }
2517
2518 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2519 {
2520     int x, y, w, h ;
2521
2522     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2523     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2524
2525     return bounds ;
2526 }
2527
2528 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2529 {
2530     return false;
2531 }
2532
2533 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2534 {
2535 #if wxOSX_USE_COCOA_OR_CARBON
2536     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2537         return noErr;
2538
2539     return eventNotHandledErr ;
2540 #else
2541     return 0;
2542 #endif
2543 }
2544
2545 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2546 {
2547     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2548     if ( !wxWindowBase::Reparent(newParent) )
2549         return false;
2550
2551     GetPeer()->RemoveFromParent();
2552     GetPeer()->Embed( GetParent()->GetPeer() );
2553
2554     MacChildAdded();
2555     return true;
2556 }
2557
2558 bool wxWindowMac::SetTransparent(wxByte alpha)
2559 {
2560     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2561
2562     if ( alpha != m_macAlpha )
2563     {
2564         m_macAlpha = alpha ;
2565         Refresh() ;
2566     }
2567     return true ;
2568 }
2569
2570
2571 bool wxWindowMac::CanSetTransparent()
2572 {
2573     return true ;
2574 }
2575
2576 wxByte wxWindowMac::GetTransparent() const
2577 {
2578     return m_macAlpha ;
2579 }
2580
2581 bool wxWindowMac::IsShownOnScreen() const
2582 {
2583     if ( GetPeer() && GetPeer()->IsOk() )
2584     {
2585         bool peerVis = GetPeer()->IsVisible();
2586         bool wxVis = wxWindowBase::IsShownOnScreen();
2587         if( peerVis != wxVis )
2588         {
2589             // CS : put a breakpoint here to investigate differences
2590             // between native an wx visibilities
2591             // the only place where I've encountered them until now
2592             // are the hiding/showing sequences where the vis-changed event is
2593             // first sent to the innermost control, while wx does things
2594             // from the outmost control
2595             wxVis = wxWindowBase::IsShownOnScreen();
2596             return wxVis;
2597         }
2598
2599         return GetPeer()->IsVisible();
2600     }
2601     return wxWindowBase::IsShownOnScreen();
2602 }
2603
2604 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2605
2606 OSStatus
2607 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2608                 EventRef event,
2609                 void* WXUNUSED(userData))
2610 {
2611     EventHotKeyID hotKeyId;
2612
2613     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2614
2615     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2616     {
2617         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2618         {
2619             unsigned char charCode ;
2620             UInt32 keyCode ;
2621             UInt32 modifiers ;
2622             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2623
2624             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode );
2625             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2626             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2627
2628             UInt32 keymessage = (keyCode << 8) + charCode;
2629
2630             wxKeyEvent wxevent(wxEVT_HOTKEY);
2631             wxevent.SetId(hotKeyId.id);
2632             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2633                                         modifiers , when , 0 ) ;
2634
2635             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2636         }
2637     }
2638
2639     return noErr;
2640 }
2641
2642 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2643 {
2644     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2645     {
2646         if ( s_hotkeys[i].keyId == hotkeyId )
2647         {
2648             wxLogLastError(wxT("hotkeyId already registered"));
2649
2650             return false;
2651         }
2652     }
2653
2654     static bool installed = false;
2655     if ( !installed )
2656     {
2657         EventTypeSpec eventType;
2658         eventType.eventClass=kEventClassKeyboard;
2659         eventType.eventKind=kEventHotKeyPressed;
2660
2661         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2662         installed = true;
2663     }
2664
2665     UInt32 mac_modifiers=0;
2666     if ( modifiers & wxMOD_ALT )
2667         mac_modifiers |= optionKey;
2668     if ( modifiers & wxMOD_SHIFT )
2669         mac_modifiers |= shiftKey;
2670     if ( modifiers & wxMOD_RAW_CONTROL )
2671         mac_modifiers |= controlKey;
2672     if ( modifiers & wxMOD_CONTROL )
2673         mac_modifiers |= cmdKey;
2674
2675     EventHotKeyRef hotKeyRef;
2676     EventHotKeyID hotKeyIDmac;
2677
2678     hotKeyIDmac.signature = 'WXMC';
2679     hotKeyIDmac.id = hotkeyId;
2680
2681     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2682                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2683     {
2684         wxLogLastError(wxT("RegisterHotKey"));
2685
2686         return false;
2687     }
2688     else
2689     {
2690         wxHotKeyRec v;
2691         v.ref = hotKeyRef;
2692         v.keyId = hotkeyId;
2693         v.window = this;
2694
2695         s_hotkeys.push_back(v);
2696     }
2697
2698     return true;
2699 }
2700
2701 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2702 {
2703     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2704     {
2705         if ( s_hotkeys[i].keyId == hotkeyId )
2706         {
2707             EventHotKeyRef ref = s_hotkeys[i].ref;
2708             s_hotkeys.erase(s_hotkeys.begin() + i);
2709             if ( UnregisterEventHotKey(ref) != noErr )
2710             {
2711                 wxLogLastError(wxT("UnregisterHotKey"));
2712
2713                 return false;
2714             }
2715             else
2716                 return true;
2717         }
2718     }
2719
2720     return false;
2721 }
2722
2723 #endif // wxUSE_HOTKEY
2724
2725 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2726 {
2727     bool handled = false;
2728
2729     // moved the ordinary key event sending AFTER the accel evaluation
2730
2731 #if wxUSE_ACCEL
2732     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2733     {
2734         wxWindow *ancestor = this;
2735         while (ancestor)
2736         {
2737             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2738             if (command != -1)
2739             {
2740                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2741
2742                 wxCommandEvent command_event( wxEVT_MENU, command );
2743                 handled = handler->ProcessEvent( command_event );
2744
2745                 if ( !handled )
2746                 {
2747                     // accelerators can also be used with buttons, try them too
2748                     command_event.SetEventType(wxEVT_BUTTON);
2749                     handled = handler->ProcessEvent( command_event );
2750                 }
2751
2752                 break;
2753             }
2754
2755             if (ancestor->IsTopLevel())
2756                 break;
2757
2758             ancestor = ancestor->GetParent();
2759         }
2760     }
2761 #endif // wxUSE_ACCEL
2762
2763     if ( !handled )
2764     {
2765         handled = HandleWindowEvent( event ) ;
2766         if ( handled && event.GetSkipped() )
2767             handled = false ;
2768     }
2769
2770     return handled ;
2771 }
2772
2773 //
2774 // wxWidgetImpl
2775 //
2776
2777 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2778
2779 static MacControlMap wxWinMacControlList;
2780
2781 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2782 {
2783     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2784     if ( impl )
2785         return impl->GetWXPeer();
2786
2787     return NULL;
2788 }
2789
2790 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2791 {
2792     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2793
2794     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2795 }
2796
2797 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2798 {
2799     // adding NULL ControlRef is (first) surely a result of an error and
2800     // (secondly) breaks native event processing
2801     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2802
2803     wxWinMacControlList[inControl] = impl;
2804 }
2805
2806 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2807 {
2808    // iterate over all the elements in the class
2809     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2810     // we should go on...
2811
2812     bool found = true ;
2813     while ( found )
2814     {
2815         found = false ;
2816         MacControlMap::iterator it;
2817         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2818         {
2819             if ( it->second == impl )
2820             {
2821                 wxWinMacControlList.erase(it);
2822                 found = true ;
2823                 break;
2824             }
2825         }
2826     }
2827 }
2828
2829 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2830
2831 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2832 {
2833     Init();
2834     m_isRootControl = isRootControl;
2835     m_isUserPane = isUserPane;
2836     m_wxPeer = peer;
2837     m_shouldSendEvents = true;
2838 }
2839
2840 wxWidgetImpl::wxWidgetImpl()
2841 {
2842     Init();
2843 }
2844
2845 wxWidgetImpl::~wxWidgetImpl()
2846 {
2847 }
2848
2849 void wxWidgetImpl::Init()
2850 {
2851     m_isRootControl = false;
2852     m_wxPeer = NULL;
2853     m_needsFocusRect = false;
2854     m_needsFrame = true;
2855 }
2856
2857 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2858 {
2859     m_needsFocusRect = needs;
2860 }
2861
2862 bool wxWidgetImpl::NeedsFocusRect() const
2863 {
2864     return m_needsFocusRect;
2865 }
2866
2867 void wxWidgetImpl::SetNeedsFrame( bool needs )
2868 {
2869     m_needsFrame = needs;
2870 }
2871
2872 bool wxWidgetImpl::NeedsFrame() const
2873 {
2874     return m_needsFrame;
2875 }
2876
2877 void wxWidgetImpl::SetDrawingEnabled(bool WXUNUSED(enabled))
2878 {
2879 }