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