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 void wxWindowMac::DontCreatePeer()
 305 {
 306     m_peer = kOSXNoWidgetImpl;
 307 }
 308
 309 void wxWindowMac::SetWrappingPeer(wxOSXWidgetImpl* wrapper)
 310 {
 311     wxOSXWidgetImpl* inner = GetPeer();
 312     wxASSERT_MSG( inner != NULL && inner->IsOk(), "missing or incomplete inner peer" );
 313     wxASSERT_MSG( wrapper != NULL && wrapper->IsOk(), "missing or incomplete wrapper" );
 314
 315     if ( !(inner != NULL && inner->IsOk() && wrapper != NULL && wrapper->IsOk()) )
 316         return;
 317
 318     inner->RemoveFromParent();
 319     wrapper->InstallEventHandler();
 320     wrapper->Embed(inner);
 321     m_peer = wrapper;
 322 }
 323
 324 void wxWindowMac::SetPeer(wxOSXWidgetImpl* peer)
 325 {
 326     if ( GetPeer() )
 327     {
 328         if ( !GetPeer()->IsRootControl() )
 329             GetPeer()->RemoveFromParent();
 330         wxDELETE(m_peer);
 331     }
 332
 333     m_peer = peer;
 334
 335     if ( GetPeer() && !GetPeer()->IsRootControl())
 336     {
 337         wxASSERT_MSG( GetPeer()->IsOk() , wxT("The native control must exist already") ) ;
 338
 339         if (!GetParent()->GetChildren().Find((wxWindow*)this))
 340             GetParent()->AddChild( this );
 341
 342         GetPeer()->InstallEventHandler();
 343         GetPeer()->Embed(GetParent()->GetPeer());
 344
 345         GetParent()->MacChildAdded() ;
 346
 347         // adjust font, controlsize etc
 348         DoSetWindowVariant( m_windowVariant ) ;
 349
 350         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 351
 352         // for controls we want to use best size for wxDefaultSize params )
 353         if ( !GetPeer()->IsUserPane() )
 354             SetInitialSize(GetMinSize());
 355
 356         SetCursor( *wxSTANDARD_CURSOR ) ;
 357     }
 358 }
 359
 360 #if WXWIN_COMPATIBILITY_2_8
 361
 362 bool wxWindowMac::MacIsUserPane()
 363 {
 364     return GetPeer() == NULL || GetPeer()->IsUserPane();
 365 }
 366
 367 #endif
 368
 369 bool wxWindowMac::MacIsUserPane() const
 370 {
 371     return GetPeer() == NULL || GetPeer()->IsUserPane();
 372 }
 373
 374 // ---------------------------------------------------------------------------
 375 // Utility Routines to move between different coordinate systems
 376 // ---------------------------------------------------------------------------
 377
 378 /*
 379  * Right now we have the following setup :
 380  * a border that is not part of the native control is always outside the
 381  * control's border (otherwise we loose all native intelligence, future ways
 382  * may be to have a second embedding control responsible for drawing borders
 383  * and backgrounds eventually)
 384  * so all this border calculations have to be taken into account when calling
 385  * native methods or getting native oriented data
 386  * so we have three coordinate systems here
 387  * wx client coordinates
 388  * wx window coordinates (including window frames)
 389  * native coordinates
 390  */
 391
 392 //
 393 //
 394
 395 // Constructor
 396 bool wxWindowMac::Create(wxWindowMac *parent,
 397     wxWindowID id,
 398     const wxPoint& pos,
 399     const wxSize& size,
 400     long style,
 401     const wxString& name)
 402 {
 403     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 404
 405     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 406         return false;
 407
 408     m_windowVariant = parent->GetWindowVariant() ;
 409
 410     if ( m_peer != kOSXNoWidgetImpl )
 411     {
 412         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 413         MacPostControlCreate(pos, size) ;
 414     }
 415
 416 #ifndef __WXUNIVERSAL__
 417     // Don't give scrollbars to wxControls unless they ask for them
 418     if ( (! IsKindOf(CLASSINFO(wxControl))
 419 #if wxUSE_STATUSBAR
 420         && ! IsKindOf(CLASSINFO(wxStatusBar))
 421 #endif
 422         )
 423          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 424     {
 425         MacCreateScrollBars( style ) ;
 426     }
 427 #endif
 428
 429     wxWindowCreateEvent event((wxWindow*)this);
 430     GetEventHandler()->AddPendingEvent(event);
 431
 432     return true;
 433 }
 434
 435 void wxWindowMac::MacChildAdded()
 436 {
 437 #if wxUSE_SCROLLBAR
 438     if ( m_vScrollBar )
 439         m_vScrollBar->Raise() ;
 440     if ( m_hScrollBar )
 441         m_hScrollBar->Raise() ;
 442     if ( m_growBox )
 443         m_growBox->Raise() ;
 444 #endif
 445 }
 446
 447 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 448                                        const wxSize& WXUNUSED(size))
 449 {
 450     // todo remove if refactoring works correctly
 451 #if 0
 452     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 453
 454     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 455         GetParent()->AddChild( this );
 456
 457     GetPeer()->InstallEventHandler();
 458     GetPeer()->Embed(GetParent()->GetPeer());
 459
 460     GetParent()->MacChildAdded() ;
 461
 462     // adjust font, controlsize etc
 463     DoSetWindowVariant( m_windowVariant ) ;
 464
 465     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 466
 467     // for controls we want to use best size for wxDefaultSize params )
 468     if ( !GetPeer()->IsUserPane() )
 469         SetInitialSize(size);
 470
 471     SetCursor( *wxSTANDARD_CURSOR ) ;
 472 #endif
 473 }
 474
 475 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 476 {
 477     // Don't assert, in case we set the window variant before
 478     // the window is created
 479     // wxASSERT( GetPeer()->IsOk() ) ;
 480
 481     m_windowVariant = variant ;
 482
 483     if (GetPeer() == NULL || !GetPeer()->IsOk())
 484         return;
 485
 486     GetPeer()->SetControlSize( variant );
 487 #if wxOSX_USE_CARBON
 488     ControlSize size ;
 489
 490     // we will get that from the settings later
 491     // and make this NORMAL later, but first
 492     // we have a few calculations that we must fix
 493
 494     switch ( variant )
 495     {
 496         case wxWINDOW_VARIANT_NORMAL :
 497             size = kControlSizeNormal;
 498             break ;
 499
 500         case wxWINDOW_VARIANT_SMALL :
 501             size = kControlSizeSmall;
 502             break ;
 503
 504         case wxWINDOW_VARIANT_MINI :
 505             // not always defined in the headers
 506             size = 3 ;
 507             break ;
 508
 509         case wxWINDOW_VARIANT_LARGE :
 510             size = kControlSizeLarge;
 511             break ;
 512
 513         default:
 514             wxFAIL_MSG(wxT("unexpected window variant"));
 515             break ;
 516     }
 517     GetPeer()->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 518 #endif
 519
 520
 521     switch ( variant )
 522     {
 523         case wxWINDOW_VARIANT_NORMAL :
 524             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 525             SetFont(sysNormal) ;
 526             break ;
 527
 528         case wxWINDOW_VARIANT_SMALL :
 529             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 530             SetFont(sysSmall) ;
 531             break ;
 532
 533         case wxWINDOW_VARIANT_MINI :
 534             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 535             SetFont(sysMini) ;
 536             break ;
 537
 538         case wxWINDOW_VARIANT_LARGE :
 539             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 540             SetFont(sysLarge) ;
 541             break ;
 542
 543         default:
 544             wxFAIL_MSG(wxT("unexpected window variant"));
 545             break ;
 546     }
 547 }
 548
 549 void wxWindowMac::MacUpdateControlFont()
 550 {
 551     if ( GetPeer() )
 552         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 553
 554     // do not trigger refreshes upon invisible and possible partly created objects
 555     if ( IsShownOnScreen() )
 556         Refresh() ;
 557 }
 558
 559 bool wxWindowMac::SetFont(const wxFont& font)
 560 {
 561     bool retval = wxWindowBase::SetFont( font );
 562
 563     MacUpdateControlFont() ;
 564
 565     return retval;
 566 }
 567
 568 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 569 {
 570     bool retval = wxWindowBase::SetForegroundColour( col );
 571
 572     if (retval)
 573         MacUpdateControlFont();
 574
 575     return retval;
 576 }
 577
 578 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 579 {
 580     if ( !wxWindowBase::SetBackgroundStyle(style) )
 581         return false;
 582
 583     if ( GetPeer() )
 584         GetPeer()->SetBackgroundStyle(style);
 585     return true;
 586 }
 587
 588 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 589 {
 590     if (m_growBox)
 591     {
 592         if ( m_backgroundColour.IsOk() )
 593             m_growBox->SetBackgroundColour(m_backgroundColour);
 594         else
 595             m_growBox->SetBackgroundColour(*wxWHITE);
 596     }
 597
 598     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 599         return false ;
 600
 601     if ( GetPeer() )
 602         GetPeer()->SetBackgroundColour( col ) ;
 603
 604     return true ;
 605 }
 606
 607 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 608 {
 609     while (w && !w->IsTopLevel())
 610     {
 611         if (!w->IsEnabled())
 612             return true;
 613         w = w->GetParent();
 614     }
 615     return false;
 616 }
 617
 618 void wxWindowMac::SetFocus()
 619 {
 620     if ( !AcceptsFocus() )
 621             return ;
 622
 623     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 624         return;
 625
 626     wxWindow* former = FindFocus() ;
 627     if ( former == this )
 628         return ;
 629
 630     GetPeer()->SetFocus() ;
 631 }
 632
 633 void wxWindowMac::DoCaptureMouse()
 634 {
 635     wxApp::s_captureWindow = (wxWindow*) this ;
 636     GetPeer()->CaptureMouse() ;
 637 }
 638
 639 wxWindow * wxWindowBase::GetCapture()
 640 {
 641     return wxApp::s_captureWindow ;
 642 }
 643
 644 void wxWindowMac::DoReleaseMouse()
 645 {
 646     wxApp::s_captureWindow = NULL ;
 647
 648     GetPeer()->ReleaseMouse() ;
 649 }
 650
 651 #if wxUSE_DRAG_AND_DROP
 652
 653 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 654 {
 655     delete m_dropTarget;
 656
 657     m_dropTarget = pDropTarget;
 658     if ( m_dropTarget != NULL )
 659     {
 660         // TODO:
 661     }
 662 }
 663
 664 #endif
 665
 666 // Old-style File Manager Drag & Drop
 667 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 668 {
 669     // TODO:
 670 }
 671
 672 // From a wx position / size calculate the appropriate size of the native control
 673
 674 bool wxWindowMac::MacGetBoundsForControl(
 675     const wxPoint& pos,
 676     const wxSize& size,
 677     int& x, int& y,
 678     int& w, int& h , bool adjustOrigin ) const
 679 {
 680     // the desired size, minus the border pixels gives the correct size of the control
 681     x = (int)pos.x;
 682     y = (int)pos.y;
 683
 684     w = WidthDefault( size.x );
 685     h = HeightDefault( size.y );
 686
 687     x += MacGetLeftBorderSize() ;
 688     y += MacGetTopBorderSize() ;
 689     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 690     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 691
 692     if ( adjustOrigin )
 693         AdjustForParentClientOrigin( x , y ) ;
 694
 695     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 696     if ( GetParent() && !GetParent()->IsTopLevel() )
 697     {
 698         x -= GetParent()->MacGetLeftBorderSize() ;
 699         y -= GetParent()->MacGetTopBorderSize() ;
 700     }
 701
 702     return true ;
 703 }
 704
 705 // Get window size (not client size)
 706 void wxWindowMac::DoGetSize(int *x, int *y) const
 707 {
 708     int width, height;
 709     GetPeer()->GetSize( width, height );
 710
 711     if (x)
 712        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 713     if (y)
 714        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 715 }
 716
 717 // get the position of the bounds of this window in client coordinates of its parent
 718 void wxWindowMac::DoGetPosition(int *x, int *y) const
 719 {
 720     int x1, y1;
 721
 722     GetPeer()->GetPosition( x1, y1 ) ;
 723
 724     // get the wx window position from the native one
 725     x1 -= MacGetLeftBorderSize() ;
 726     y1 -= MacGetTopBorderSize() ;
 727
 728     if ( !IsTopLevel() )
 729     {
 730         wxWindow *parent = GetParent();
 731         if ( parent )
 732         {
 733             // we must first adjust it to be in window coordinates of the parent,
 734             // as otherwise it gets lost by the ClientAreaOrigin fix
 735             x1 += parent->MacGetLeftBorderSize() ;
 736             y1 += parent->MacGetTopBorderSize() ;
 737
 738             // and now to client coordinates
 739             wxPoint pt(parent->GetClientAreaOrigin());
 740             x1 -= pt.x ;
 741             y1 -= pt.y ;
 742         }
 743     }
 744
 745     if (x)
 746        *x = x1 ;
 747     if (y)
 748        *y = y1 ;
 749 }
 750
 751 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 752 {
 753     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 754     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 755     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 756     MacRootWindowToWindow( x , y ) ;
 757
 758     wxPoint origin = GetClientAreaOrigin() ;
 759     if (x)
 760        *x -= origin.x ;
 761     if (y)
 762        *y -= origin.y ;
 763 }
 764
 765 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 766 {
 767     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 768     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 769
 770     wxPoint origin = GetClientAreaOrigin() ;
 771     if (x)
 772        *x += origin.x ;
 773     if (y)
 774        *y += origin.y ;
 775
 776     MacWindowToRootWindow( x , y ) ;
 777     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 778 }
 779
 780 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 781 {
 782     wxPoint origin = GetClientAreaOrigin() ;
 783     if (x)
 784        *x += origin.x ;
 785     if (y)
 786        *y += origin.y ;
 787
 788     MacWindowToRootWindow( x , y ) ;
 789 }
 790
 791 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 792 {
 793     wxPoint pt ;
 794
 795     if (x)
 796         pt.x = *x ;
 797     if (y)
 798         pt.y = *y ;
 799
 800     if ( !IsTopLevel() )
 801     {
 802         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 803         if (top)
 804         {
 805             pt.x -= MacGetLeftBorderSize() ;
 806             pt.y -= MacGetTopBorderSize() ;
 807             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 808         }
 809     }
 810
 811     if (x)
 812         *x = (int) pt.x ;
 813     if (y)
 814         *y = (int) pt.y ;
 815 }
 816
 817 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 818 {
 819     wxPoint pt ;
 820
 821     if (x)
 822         pt.x = *x ;
 823     if (y)
 824         pt.y = *y ;
 825
 826     if ( !IsTopLevel() )
 827     {
 828         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 829         if (top)
 830         {
 831             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 832             pt.x += MacGetLeftBorderSize() ;
 833             pt.y += MacGetTopBorderSize() ;
 834         }
 835     }
 836
 837     if (x)
 838         *x = (int) pt.x ;
 839     if (y)
 840         *y = (int) pt.y ;
 841 }
 842
 843 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 844 {
 845     wxSize sizeTotal = size;
 846
 847     int innerwidth, innerheight;
 848     int left, top;
 849     int outerwidth, outerheight;
 850
 851     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 852     GetPeer()->GetSize( outerwidth, outerheight );
 853
 854     sizeTotal.x += outerwidth-innerwidth;
 855     sizeTotal.y += outerheight-innerheight;
 856
 857     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 858     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 859
 860     return sizeTotal;
 861 }
 862
 863 // Get size *available for subwindows* i.e. excluding menu bar etc.
 864 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 865 {
 866     int ww, hh;
 867
 868     int left, top;
 869
 870     GetPeer()->GetContentArea( left, top, ww, hh );
 871 #if wxUSE_SCROLLBAR
 872     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 873         hh -= m_hScrollBar->GetSize().y ;
 874
 875     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 876         ww -= m_vScrollBar->GetSize().x ;
 877
 878 #endif
 879     if (x)
 880        *x = ww;
 881     if (y)
 882        *y = hh;
 883 }
 884
 885 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 886 {
 887     if (m_cursor.IsSameAs(cursor))
 888         return false;
 889
 890     if (!cursor.IsOk())
 891     {
 892         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 893             return false ;
 894     }
 895     else
 896     {
 897         if ( ! wxWindowBase::SetCursor( cursor ) )
 898             return false ;
 899     }
 900
 901     wxASSERT_MSG( m_cursor.IsOk(),
 902         wxT("cursor must be valid after call to the base version"));
 903
 904     if ( GetPeer() != NULL )
 905         GetPeer()->SetCursor( m_cursor );
 906
 907     return true ;
 908 }
 909
 910 #if wxUSE_MENUS
 911 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 912 {
 913 #ifndef __WXUNIVERSAL__
 914     menu->UpdateUI();
 915
 916     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 917     {
 918         wxPoint mouse = wxGetMousePosition();
 919         x = mouse.x;
 920         y = mouse.y;
 921     }
 922     else
 923     {
 924         ClientToScreen( &x , &y ) ;
 925     }
 926     menu->GetPeer()->PopUp(this, x, y);
 927     return true;
 928 #else
 929     // actually this shouldn't be called, because universal is having its own implementation
 930     return false;
 931 #endif
 932 }
 933 #endif
 934
 935 // ----------------------------------------------------------------------------
 936 // tooltips
 937 // ----------------------------------------------------------------------------
 938
 939 #if wxUSE_TOOLTIPS
 940
 941 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 942 {
 943     wxWindowBase::DoSetToolTip(tooltip);
 944
 945     if ( m_tooltip )
 946         m_tooltip->SetWindow(this);
 947
 948     if (GetPeer())
 949         GetPeer()->SetToolTip(tooltip);
 950 }
 951
 952 #endif
 953
 954 void wxWindowMac::MacInvalidateBorders()
 955 {
 956     if ( GetPeer() == NULL )
 957         return ;
 958
 959     bool vis = IsShownOnScreen() ;
 960     if ( !vis )
 961         return ;
 962
 963     int outerBorder = MacGetLeftBorderSize() ;
 964
 965     if ( GetPeer()->NeedsFocusRect() )
 966         outerBorder += 4 ;
 967
 968     if ( outerBorder == 0 )
 969         return ;
 970
 971     // now we know that we have something to do at all
 972
 973     int tx,ty,tw,th;
 974
 975     GetPeer()->GetSize( tw, th );
 976     GetPeer()->GetPosition( tx, ty );
 977
 978     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 979     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 980     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 981     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 982
 983     if (GetParent()) {
 984         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 985         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 986         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 987         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 988     }
 989 }
 990
 991 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 992 {
 993     // this is never called for a toplevel window, so we know we have a parent
 994     int former_x , former_y , former_w, former_h ;
 995
 996     // Get true coordinates of former position
 997     DoGetPosition( &former_x , &former_y ) ;
 998     DoGetSize( &former_w , &former_h ) ;
 999
1000     wxWindow *parent = GetParent();
1001     if ( parent )
1002     {
1003         wxPoint pt(parent->GetClientAreaOrigin());
1004         former_x += pt.x ;
1005         former_y += pt.y ;
1006     }
1007
1008     int actualWidth = width ;
1009     int actualHeight = height ;
1010     int actualX = x;
1011     int actualY = y;
1012
1013 #if 0
1014     // min and max sizes are only for sizers, not for explicit size setting
1015     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1016         actualWidth = m_minWidth;
1017     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1018         actualHeight = m_minHeight;
1019     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1020         actualWidth = m_maxWidth;
1021     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1022         actualHeight = m_maxHeight;
1023 #endif
1024
1025     bool doMove = false, doResize = false ;
1026
1027     if ( actualX != former_x || actualY != former_y )
1028         doMove = true ;
1029
1030     if ( actualWidth != former_w || actualHeight != former_h )
1031         doResize = true ;
1032
1033     if ( doMove || doResize )
1034     {
1035         // as the borders are drawn outside the native control, we adjust now
1036
1037         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1038             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1039                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1040
1041         if ( parent && !parent->IsTopLevel() )
1042         {
1043             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1044         }
1045
1046         MacInvalidateBorders() ;
1047
1048         m_cachedClippedRectValid = false ;
1049
1050         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1051
1052         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1053
1054         MacInvalidateBorders() ;
1055
1056         MacRepositionScrollBars() ;
1057         if ( doMove )
1058         {
1059             wxPoint point(actualX, actualY);
1060             wxMoveEvent event(point, m_windowId);
1061             event.SetEventObject(this);
1062             HandleWindowEvent(event) ;
1063         }
1064
1065         if ( doResize )
1066         {
1067             MacRepositionScrollBars() ;
1068             wxSize size(actualWidth, actualHeight);
1069             wxSizeEvent event(size, m_windowId);
1070             event.SetEventObject(this);
1071             HandleWindowEvent(event);
1072         }
1073     }
1074 }
1075
1076 wxSize wxWindowMac::DoGetBestSize() const
1077 {
1078     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1079     {
1080         return wxWindowBase::DoGetBestSize() ;
1081     }
1082     else
1083     {
1084         wxRect r ;
1085
1086         GetPeer()->GetBestRect(&r);
1087
1088         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1089         {
1090             r.x =
1091             r.y = 0 ;
1092             r.width =
1093             r.height = 16 ;
1094
1095 #if wxUSE_SCROLLBAR
1096             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1097             {
1098                 r.height = 16 ;
1099             }
1100             else
1101 #endif
1102 #if wxUSE_SPINBTN
1103             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1104             {
1105                 r.height = 24 ;
1106             }
1107             else
1108 #endif
1109             {
1110                 // return wxWindowBase::DoGetBestSize() ;
1111             }
1112         }
1113
1114         int bestWidth = r.width + MacGetLeftBorderSize() +
1115                     MacGetRightBorderSize();
1116         int bestHeight = r.height + MacGetTopBorderSize() +
1117                      MacGetBottomBorderSize();
1118         if ( bestHeight < 10 )
1119             bestHeight = 13 ;
1120
1121         return wxSize(bestWidth, bestHeight);
1122     }
1123 }
1124
1125 // set the size of the window: if the dimensions are positive, just use them,
1126 // but if any of them is equal to -1, it means that we must find the value for
1127 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1128 // which case -1 is a valid value for x and y)
1129 //
1130 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1131 // the width/height to best suit our contents, otherwise we reuse the current
1132 // width/height
1133 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1134 {
1135     // get the current size and position...
1136     int currentX, currentY;
1137     int currentW, currentH;
1138
1139     GetPosition(&currentX, &currentY);
1140     GetSize(&currentW, &currentH);
1141
1142     // ... and don't do anything (avoiding flicker) if it's already ok
1143     if ( x == currentX && y == currentY &&
1144         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1145     {
1146         // TODO: REMOVE
1147         MacRepositionScrollBars() ; // we might have a real position shift
1148
1149         if (sizeFlags & wxSIZE_FORCE_EVENT)
1150         {
1151             wxSizeEvent event( wxSize(width,height), GetId() );
1152             event.SetEventObject( this );
1153             HandleWindowEvent( event );
1154         }
1155
1156         return;
1157     }
1158
1159     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1160     {
1161         if ( x == wxDefaultCoord )
1162             x = currentX;
1163         if ( y == wxDefaultCoord )
1164             y = currentY;
1165     }
1166
1167     AdjustForParentClientOrigin( x, y, sizeFlags );
1168
1169     wxSize size = wxDefaultSize;
1170     if ( width == wxDefaultCoord )
1171     {
1172         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1173         {
1174             size = DoGetBestSize();
1175             width = size.x;
1176         }
1177         else
1178         {
1179             // just take the current one
1180             width = currentW;
1181         }
1182     }
1183
1184     if ( height == wxDefaultCoord )
1185     {
1186         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1187         {
1188             if ( size.x == wxDefaultCoord )
1189                 size = DoGetBestSize();
1190             // else: already called DoGetBestSize() above
1191
1192             height = size.y;
1193         }
1194         else
1195         {
1196             // just take the current one
1197             height = currentH;
1198         }
1199     }
1200
1201     DoMoveWindow( x, y, width, height );
1202 }
1203
1204 wxPoint wxWindowMac::GetClientAreaOrigin() const
1205 {
1206     int left,top,width,height;
1207     GetPeer()->GetContentArea( left , top , width , height);
1208     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1209 }
1210
1211 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1212 {
1213     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1214     {
1215         int currentclientwidth , currentclientheight ;
1216         int currentwidth , currentheight ;
1217
1218         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1219         GetSize( &currentwidth , &currentheight ) ;
1220
1221         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1222             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1223     }
1224 }
1225
1226 float wxWindowMac::GetContentScaleFactor() const
1227 {
1228     return GetPeer()->GetContentScaleFactor();
1229 }
1230
1231 void wxWindowMac::SetLabel(const wxString& title)
1232 {
1233     if ( title == m_label )
1234         return;
1235
1236     m_label = title ;
1237
1238     InvalidateBestSize();
1239
1240     if ( GetPeer() && GetPeer()->IsOk() )
1241         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1242
1243     // do not trigger refreshes upon invisible and possible partly created objects
1244     if ( IsShownOnScreen() )
1245         Refresh() ;
1246 }
1247
1248 wxString wxWindowMac::GetLabel() const
1249 {
1250     return m_label ;
1251 }
1252
1253 bool wxWindowMac::Show(bool show)
1254 {
1255     if ( !show )
1256         MacInvalidateBorders();
1257
1258     if ( !wxWindowBase::Show(show) )
1259         return false;
1260
1261     if ( GetPeer() )
1262         GetPeer()->SetVisibility( show ) ;
1263
1264     if ( show )
1265         MacInvalidateBorders();
1266
1267 #ifdef __WXOSX_IPHONE__
1268     // only when there's no native event support
1269     if ( !IsTopLevel() )
1270 #endif
1271     {
1272         wxShowEvent eventShow(GetId(), show);
1273         eventShow.SetEventObject(this);
1274
1275         HandleWindowEvent(eventShow);
1276     }
1277
1278     return true;
1279 }
1280
1281 bool wxWindowMac::OSXShowWithEffect(bool show,
1282                                     wxShowEffect effect,
1283                                     unsigned timeout)
1284 {
1285     if ( effect == wxSHOW_EFFECT_NONE ||
1286             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1287         return Show(show);
1288
1289     return true;
1290 }
1291
1292 void wxWindowMac::DoEnable(bool enable)
1293 {
1294     GetPeer()->Enable( enable ) ;
1295     MacInvalidateBorders();
1296 }
1297
1298 //
1299 // status change notifications
1300 //
1301
1302 void wxWindowMac::MacVisibilityChanged()
1303 {
1304 }
1305
1306 void wxWindowMac::MacHiliteChanged()
1307 {
1308 }
1309
1310 void wxWindowMac::MacEnabledStateChanged()
1311 {
1312     OnEnabled( GetPeer()->IsEnabled() );
1313 }
1314
1315 //
1316 // status queries on the inherited window's state
1317 //
1318
1319 bool wxWindowMac::MacIsReallyEnabled()
1320 {
1321     return GetPeer()->IsEnabled() ;
1322 }
1323
1324 bool wxWindowMac::MacIsReallyHilited()
1325 {
1326 #if wxOSX_USE_CARBON
1327     return GetPeer()->IsActive();
1328 #else
1329     return true; // TODO
1330 #endif
1331 }
1332
1333 int wxWindowMac::GetCharHeight() const
1334 {
1335     wxCoord height;
1336     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1337
1338     return height;
1339 }
1340
1341 int wxWindowMac::GetCharWidth() const
1342 {
1343     wxCoord width;
1344     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1345
1346     return width;
1347 }
1348
1349 void wxWindowMac::DoGetTextExtent(const wxString& str,
1350                                   int *x, int *y,
1351                                   int *descent,
1352                                   int *externalLeading,
1353                                   const wxFont *theFont) const
1354 {
1355     const wxFont *fontToUse = theFont;
1356     wxFont tempFont;
1357     if ( !fontToUse )
1358     {
1359         tempFont = GetFont();
1360         fontToUse = &tempFont;
1361     }
1362
1363     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1364     ctx->SetFont( *fontToUse, *wxBLACK );
1365
1366     wxDouble h , d , e , w;
1367     ctx->GetTextExtent( str, &w, &h, &d, &e );
1368
1369     delete ctx;
1370
1371     if ( externalLeading )
1372         *externalLeading = (wxCoord)(e+0.5);
1373     if ( descent )
1374         *descent = (wxCoord)(d+0.5);
1375     if ( x )
1376         *x = (wxCoord)(w+0.5);
1377     if ( y )
1378         *y = (wxCoord)(h+0.5);
1379 }
1380
1381 /*
1382  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1383  * we always intersect with the entire window, not only with the client area
1384  */
1385
1386 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1387 {
1388     if ( GetPeer() == NULL )
1389         return ;
1390
1391     if ( !IsShownOnScreen() )
1392         return ;
1393
1394     GetPeer()->SetNeedsDisplay( rect ) ;
1395 }
1396
1397 void wxWindowMac::DoFreeze()
1398 {
1399 #if wxOSX_USE_CARBON
1400     if ( GetPeer() && GetPeer()->IsOk() )
1401         GetPeer()->SetDrawingEnabled( false ) ;
1402 #endif
1403 }
1404
1405 void wxWindowMac::DoThaw()
1406 {
1407 #if wxOSX_USE_CARBON
1408     if ( GetPeer() && GetPeer()->IsOk() )
1409     {
1410         GetPeer()->SetDrawingEnabled( true ) ;
1411         GetPeer()->InvalidateWithChildren() ;
1412     }
1413 #endif
1414 }
1415
1416 wxWindow *wxGetActiveWindow()
1417 {
1418     // actually this is a windows-only concept
1419     return NULL;
1420 }
1421
1422 // Coordinates relative to the window
1423 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1424 {
1425 #if wxOSX_USE_COCOA_OR_CARBON
1426     int x = x_pos;
1427     int y = y_pos;
1428     DoClientToScreen(&x, &y);
1429     CGPoint cgpoint = CGPointMake( x, y );
1430     CGWarpMouseCursorPosition( cgpoint );
1431
1432     // At least GTK sends a mouse moved event after WarpMouse
1433     wxMouseEvent event(wxEVT_MOTION);
1434     event.m_x = x_pos;
1435     event.m_y = y_pos;
1436     wxMouseState mState = ::wxGetMouseState();
1437
1438     event.m_altDown = mState.AltDown();
1439     event.m_controlDown = mState.ControlDown();
1440     event.m_leftDown = mState.LeftIsDown();
1441     event.m_middleDown = mState.MiddleIsDown();
1442     event.m_rightDown = mState.RightIsDown();
1443     event.m_metaDown = mState.MetaDown();
1444     event.m_shiftDown = mState.ShiftDown();
1445     event.SetId(GetId());
1446     event.SetEventObject(this);
1447     GetEventHandler()->ProcessEvent(event);
1448 #endif
1449 }
1450
1451 int wxWindowMac::GetScrollPos(int orient) const
1452 {
1453 #if wxUSE_SCROLLBAR
1454     if ( orient == wxHORIZONTAL )
1455     {
1456        if ( m_hScrollBar )
1457            return m_hScrollBar->GetThumbPosition() ;
1458     }
1459     else
1460     {
1461        if ( m_vScrollBar )
1462            return m_vScrollBar->GetThumbPosition() ;
1463     }
1464 #endif
1465     return 0;
1466 }
1467
1468 // This now returns the whole range, not just the number
1469 // of positions that we can scroll.
1470 int wxWindowMac::GetScrollRange(int orient) const
1471 {
1472 #if wxUSE_SCROLLBAR
1473     if ( orient == wxHORIZONTAL )
1474     {
1475        if ( m_hScrollBar )
1476            return m_hScrollBar->GetRange() ;
1477     }
1478     else
1479     {
1480        if ( m_vScrollBar )
1481            return m_vScrollBar->GetRange() ;
1482     }
1483 #endif
1484     return 0;
1485 }
1486
1487 int wxWindowMac::GetScrollThumb(int orient) const
1488 {
1489 #if wxUSE_SCROLLBAR
1490     if ( orient == wxHORIZONTAL )
1491     {
1492        if ( m_hScrollBar )
1493            return m_hScrollBar->GetThumbSize() ;
1494     }
1495     else
1496     {
1497        if ( m_vScrollBar )
1498            return m_vScrollBar->GetThumbSize() ;
1499     }
1500 #endif
1501     return 0;
1502 }
1503
1504 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1505 {
1506 #if wxUSE_SCROLLBAR
1507     if ( orient == wxHORIZONTAL )
1508     {
1509        if ( m_hScrollBar )
1510            m_hScrollBar->SetThumbPosition( pos ) ;
1511     }
1512     else
1513     {
1514        if ( m_vScrollBar )
1515            m_vScrollBar->SetThumbPosition( pos ) ;
1516     }
1517 #endif
1518 }
1519
1520 void
1521 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1522 {
1523     bool needVisibilityUpdate = false;
1524
1525     if ( m_hScrollBarAlwaysShown != hflag )
1526     {
1527         m_hScrollBarAlwaysShown = hflag;
1528         needVisibilityUpdate = true;
1529     }
1530
1531     if ( m_vScrollBarAlwaysShown != vflag )
1532     {
1533         m_vScrollBarAlwaysShown = vflag;
1534         needVisibilityUpdate = true;
1535     }
1536
1537     if ( needVisibilityUpdate )
1538         DoUpdateScrollbarVisibility();
1539 }
1540
1541 //
1542 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1543 // our own window origin is at leftOrigin/rightOrigin
1544 //
1545
1546 void  wxWindowMac::MacPaintGrowBox()
1547 {
1548     if ( IsTopLevel() )
1549         return ;
1550
1551 #if wxUSE_SCROLLBAR
1552     if ( MacHasScrollBarCorner() )
1553     {
1554 #if 0
1555         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1556         wxASSERT( cgContext ) ;
1557
1558         int tx,ty,tw,th;
1559
1560         GetPeer()->GetSize( tw, th );
1561         GetPeer()->GetPosition( tx, ty );
1562
1563         Rect rect  = { ty,tx, ty+th, tx+tw };
1564
1565
1566         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1567         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1568         CGContextSaveGState( cgContext );
1569
1570         if ( m_backgroundColour.IsOk() )
1571         {
1572             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1573         }
1574         else
1575         {
1576             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1577         }
1578         CGContextFillRect( cgContext, cgrect );
1579         CGContextRestoreGState( cgContext );
1580 #else
1581         if (m_growBox)
1582         {
1583              if ( m_backgroundColour.IsOk() )
1584                  m_growBox->SetBackgroundColour(m_backgroundColour);
1585              else
1586                  m_growBox->SetBackgroundColour(*wxWHITE);
1587         }
1588 #endif
1589     }
1590
1591 #endif
1592 }
1593
1594 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1595 {
1596     if ( IsTopLevel() )
1597         return ;
1598
1599     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1600
1601     // back to the surrounding frame rectangle
1602     int tx,ty,tw,th;
1603
1604     GetPeer()->GetSize( tw, th );
1605     GetPeer()->GetPosition( tx, ty );
1606
1607 #if wxOSX_USE_COCOA_OR_CARBON
1608
1609     {
1610         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1611             th+2 ) ;
1612
1613         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1614         wxASSERT( cgContext ) ;
1615
1616         if ( GetPeer()->NeedsFrame() )
1617         {
1618             HIThemeFrameDrawInfo info ;
1619             memset( &info, 0 , sizeof(info) ) ;
1620
1621             info.version = 0 ;
1622             info.kind = 0 ;
1623             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1624             info.isFocused = hasFocus ;
1625
1626             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1627             {
1628                 info.kind = kHIThemeFrameTextFieldSquare ;
1629                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1630             }
1631             else if ( HasFlag(wxSIMPLE_BORDER) )
1632             {
1633                 info.kind = kHIThemeFrameListBox ;
1634                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1635             }
1636         }
1637
1638         if ( hasFocus )
1639         {
1640             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1641         }
1642     }
1643 #endif // wxOSX_USE_COCOA_OR_CARBON
1644 }
1645
1646 void wxWindowMac::RemoveChild( wxWindowBase *child )
1647 {
1648 #if wxUSE_SCROLLBAR
1649     if ( child == m_hScrollBar )
1650         m_hScrollBar = NULL ;
1651     if ( child == m_vScrollBar )
1652         m_vScrollBar = NULL ;
1653     if ( child == m_growBox )
1654         m_growBox = NULL ;
1655 #endif
1656     wxWindowBase::RemoveChild( child ) ;
1657 }
1658
1659 void wxWindowMac::DoUpdateScrollbarVisibility()
1660 {
1661 #if wxUSE_SCROLLBAR
1662     bool triggerSizeEvent = false;
1663
1664     if ( m_hScrollBar )
1665     {
1666         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1667
1668         if ( m_hScrollBar->IsShown() != showHScrollBar )
1669         {
1670             m_hScrollBar->Show( showHScrollBar );
1671             triggerSizeEvent = true;
1672         }
1673     }
1674
1675     if ( m_vScrollBar)
1676     {
1677         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1678
1679         if ( m_vScrollBar->IsShown() != showVScrollBar )
1680         {
1681             m_vScrollBar->Show( showVScrollBar ) ;
1682             triggerSizeEvent = true;
1683         }
1684     }
1685
1686     MacRepositionScrollBars() ;
1687     if ( triggerSizeEvent )
1688     {
1689         wxSizeEvent event(GetSize(), m_windowId);
1690         event.SetEventObject(this);
1691         HandleWindowEvent(event);
1692     }
1693 #endif
1694 }
1695
1696 // New function that will replace some of the above.
1697 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1698                                int range, bool refresh)
1699 {
1700 #if wxUSE_SCROLLBAR
1701     // Updating scrollbars when window is being deleted is useless and
1702     // currently results in asserts in client-to-screen coordinates conversion
1703     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1704     if ( m_isBeingDeleted )
1705         return;
1706
1707     if ( orient == wxHORIZONTAL && m_hScrollBar )
1708         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1709     else if ( orient == wxVERTICAL && m_vScrollBar )
1710         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1711
1712     DoUpdateScrollbarVisibility();
1713 #endif
1714 }
1715
1716 // Does a physical scroll
1717 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1718 {
1719     if ( dx == 0 && dy == 0 )
1720         return ;
1721
1722     int width , height ;
1723     GetClientSize( &width , &height ) ;
1724
1725     {
1726         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1727         if ( rect )
1728             scrollrect.Intersect( *rect ) ;
1729         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1730         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1731
1732         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1733     }
1734
1735     wxWindowMac *child;
1736     int x, y, w, h;
1737     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1738     {
1739         child = node->GetData();
1740         if (child == NULL)
1741             continue;
1742
1743         if (child->IsTopLevel())
1744             continue;
1745
1746         if ( !IsClientAreaChild(child) )
1747             continue;
1748
1749         child->GetPosition( &x, &y );
1750         child->GetSize( &w, &h );
1751         if (rect)
1752         {
1753             wxRect rc( x, y, w, h );
1754             if (rect->Intersects( rc ))
1755                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1756         }
1757         else
1758         {
1759             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1760         }
1761     }
1762 }
1763
1764 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1765 {
1766 #if wxUSE_SCROLLBAR
1767     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1768     {
1769         wxScrollWinEvent wevent;
1770         wevent.SetPosition(event.GetPosition());
1771         wevent.SetOrientation(event.GetOrientation());
1772         wevent.SetEventObject(this);
1773
1774         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1775             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1776         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1777             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1778         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1779             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1780         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1781             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1782         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1783             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1784         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1785             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1786         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1787             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1788         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1789             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1790
1791         HandleWindowEvent(wevent);
1792     }
1793 #endif
1794 }
1795
1796 wxWindow *wxWindowBase::DoFindFocus()
1797 {
1798     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1799 }
1800
1801 // Raise the window to the top of the Z order
1802 void wxWindowMac::Raise()
1803 {
1804     GetPeer()->Raise();
1805 }
1806
1807 // Lower the window to the bottom of the Z order
1808 void wxWindowMac::Lower()
1809 {
1810     GetPeer()->Lower();
1811 }
1812
1813 // static wxWindow *gs_lastWhich = NULL;
1814
1815 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1816 {
1817     // first trigger a set cursor event
1818
1819     wxPoint clientorigin = GetClientAreaOrigin() ;
1820     wxSize clientsize = GetClientSize() ;
1821     wxCursor cursor ;
1822     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1823     {
1824         wxSetCursorEvent event( pt.x , pt.y );
1825
1826         bool processedEvtSetCursor = HandleWindowEvent(event);
1827         if ( processedEvtSetCursor && event.HasCursor() )
1828         {
1829             cursor = event.GetCursor() ;
1830         }
1831         else
1832         {
1833             // the test for processedEvtSetCursor is here to prevent using m_cursor
1834             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1835             // it - this is a way to say that our cursor shouldn't be used for this
1836             // point
1837             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1838                 cursor = m_cursor ;
1839
1840             if ( !wxIsBusy() && !GetParent() )
1841                 cursor = *wxSTANDARD_CURSOR ;
1842         }
1843
1844         if ( cursor.IsOk() )
1845             cursor.MacInstall() ;
1846     }
1847
1848     return cursor.IsOk() ;
1849 }
1850
1851 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1852 {
1853 #if wxUSE_TOOLTIPS
1854     if ( m_tooltip )
1855         return m_tooltip->GetTip() ;
1856 #endif
1857
1858     return wxEmptyString ;
1859 }
1860
1861 void wxWindowMac::ClearBackground()
1862 {
1863     Refresh() ;
1864     Update() ;
1865 }
1866
1867 void wxWindowMac::Update()
1868 {
1869     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1870     if (top)
1871         top->Update() ;
1872 }
1873
1874 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1875 {
1876     wxWindowMac *iter = (wxWindowMac*)this ;
1877
1878     while ( iter )
1879     {
1880         if ( iter->IsTopLevel() )
1881         {
1882             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1883             if ( toplevel )
1884                 return toplevel;
1885 #if wxUSE_POPUPWIN
1886             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1887             if ( popupwin )
1888                 return popupwin;
1889 #endif
1890         }
1891         iter = iter->GetParent() ;
1892     }
1893
1894     return NULL ;
1895 }
1896
1897 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1898 {
1899     MacUpdateClippedRects() ;
1900
1901     return m_cachedClippedClientRect ;
1902 }
1903
1904 const wxRect& wxWindowMac::MacGetClippedRect() const
1905 {
1906     MacUpdateClippedRects() ;
1907
1908     return m_cachedClippedRect ;
1909 }
1910
1911 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1912 {
1913     MacUpdateClippedRects() ;
1914
1915     return m_cachedClippedRectWithOuterStructure ;
1916 }
1917
1918 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1919 {
1920     static wxRegion emptyrgn ;
1921
1922     if ( !m_isBeingDeleted && IsShownOnScreen() )
1923     {
1924         MacUpdateClippedRects() ;
1925         if ( includeOuterStructures )
1926             return m_cachedClippedRegionWithOuterStructure ;
1927         else
1928             return m_cachedClippedRegion ;
1929     }
1930     else
1931     {
1932         return emptyrgn ;
1933     }
1934 }
1935
1936 void wxWindowMac::MacUpdateClippedRects() const
1937 {
1938 #if wxOSX_USE_CARBON
1939     if ( m_cachedClippedRectValid )
1940         return ;
1941
1942     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1943     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1944     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1945     // to add focus borders everywhere
1946
1947     Rect rIncludingOuterStructures ;
1948
1949     int tx,ty,tw,th;
1950
1951     GetPeer()->GetSize( tw, th );
1952     GetPeer()->GetPosition( tx, ty );
1953
1954     Rect r  = { ty,tx, ty+th, tx+tw };
1955
1956     r.left -= MacGetLeftBorderSize() ;
1957     r.top -= MacGetTopBorderSize() ;
1958     r.bottom += MacGetBottomBorderSize() ;
1959     r.right += MacGetRightBorderSize() ;
1960
1961     r.right -= r.left ;
1962     r.bottom -= r.top ;
1963     r.left = 0 ;
1964     r.top = 0 ;
1965
1966     rIncludingOuterStructures = r ;
1967     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1968
1969     wxRect cl = GetClientRect() ;
1970     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1971
1972     int x , y ;
1973     wxSize size ;
1974     const wxWindow* child = (wxWindow*) this ;
1975     const wxWindow* parent = NULL ;
1976
1977     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1978     {
1979         if ( parent->MacIsChildOfClientArea(child) )
1980         {
1981             size = parent->GetClientSize() ;
1982             wxPoint origin = parent->GetClientAreaOrigin() ;
1983             x = origin.x ;
1984             y = origin.y ;
1985         }
1986         else
1987         {
1988             // this will be true for scrollbars, toolbars etc.
1989             size = parent->GetSize() ;
1990             y = parent->MacGetTopBorderSize() ;
1991             x = parent->MacGetLeftBorderSize() ;
1992             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1993             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1994         }
1995
1996         parent->MacWindowToRootWindow( &x, &y ) ;
1997         MacRootWindowToWindow( &x , &y ) ;
1998
1999         Rect rparent = { y , x , y + size.y , x + size.x } ;
2000
2001         // the wxwindow and client rects will always be clipped
2002         SectRect( &r , &rparent , &r ) ;
2003         SectRect( &rClient , &rparent , &rClient ) ;
2004
2005         // the structure only at 'hard' borders
2006         if ( parent->MacClipChildren() ||
2007             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2008         {
2009             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2010         }
2011
2012         child = parent ;
2013     }
2014
2015     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2016     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2017         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2018     m_cachedClippedRectWithOuterStructure = wxRect(
2019         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2020         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2021         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2022
2023     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2024     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2025     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2026
2027     m_cachedClippedRectValid = true ;
2028 #endif
2029 }
2030
2031 /*
2032     This function must not change the updatergn !
2033  */
2034 bool wxWindowMac::MacDoRedraw( long time )
2035 {
2036     bool handled = false ;
2037
2038     wxRegion formerUpdateRgn = m_updateRegion;
2039     wxRegion clientUpdateRgn = formerUpdateRgn;
2040
2041     const wxRect clientRect = GetClientRect();
2042
2043     clientUpdateRgn.Intersect(clientRect);
2044
2045     // first send an erase event to the entire update area
2046     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2047     switch ( bgStyle )
2048     {
2049         case wxBG_STYLE_ERASE:
2050         case wxBG_STYLE_SYSTEM:
2051         case wxBG_STYLE_COLOUR:
2052             {
2053                 // for the toplevel window this really is the entire area for
2054                 // all the others only their client area, otherwise they might
2055                 // be drawing with full alpha and eg put blue into the grow-box
2056                 // area of a scrolled window (scroll sample)
2057                 wxWindowDC dc(this);
2058                 if ( IsTopLevel() )
2059                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2060                 else
2061                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2062
2063                 if ( bgStyle == wxBG_STYLE_ERASE )
2064                 {
2065                     wxEraseEvent eevent( GetId(), &dc );
2066                     eevent.SetEventObject( this );
2067                     if ( ProcessWindowEvent( eevent ) )
2068                         break;
2069                 }
2070
2071                 if ( UseBgCol() )
2072                 {
2073                     dc.SetBackground(GetBackgroundColour());
2074                     dc.Clear();
2075                 }
2076             }
2077             break;
2078
2079         case wxBG_STYLE_PAINT:
2080         case wxBG_STYLE_TRANSPARENT:
2081             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2082             // entire window client area
2083             break;
2084
2085         default:
2086             wxFAIL_MSG( "unsupported background style" );
2087     }
2088
2089     // as this is a full window, shouldn't be necessary anymore
2090     // MacPaintGrowBox();
2091
2092     // calculate a client-origin version of the update rgn and set
2093     // m_updateRegion to that
2094     clientUpdateRgn.Offset(-clientRect.GetPosition());
2095     m_updateRegion = clientUpdateRgn ;
2096
2097     if ( !m_updateRegion.Empty() )
2098     {
2099         // paint the window itself
2100
2101         wxPaintEvent event(GetId());
2102         event.SetTimestamp(time);
2103         event.SetEventObject(this);
2104         handled = HandleWindowEvent(event);
2105     }
2106
2107     m_updateRegion = formerUpdateRgn;
2108
2109     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2110     if (top)
2111         top->WindowWasPainted() ;
2112
2113     return handled;
2114 }
2115
2116 void wxWindowMac::MacPaintChildrenBorders()
2117 {
2118     // now we cannot rely on having its borders drawn by a window itself, as it does not
2119     // get the updateRgn wide enough to always do so, so we do it from the parent
2120     // this would also be the place to draw any custom backgrounds for native controls
2121     // in Composited windowing
2122     wxPoint clientOrigin = GetClientAreaOrigin() ;
2123
2124     wxWindowMac *child;
2125     int x, y, w, h;
2126     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2127     {
2128         child = node->GetData();
2129         if (child == NULL)
2130             continue;
2131 #if wxUSE_SCROLLBAR
2132         if (child == m_vScrollBar)
2133             continue;
2134         if (child == m_hScrollBar)
2135             continue;
2136          if (child == m_growBox)
2137              continue;
2138 #endif
2139         if (child->IsTopLevel())
2140             continue;
2141         if (!child->IsShown())
2142             continue;
2143
2144         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2145
2146         child->GetPosition( &x, &y );
2147         child->GetSize( &w, &h );
2148
2149         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2150         {
2151             // paint custom borders
2152             wxNcPaintEvent eventNc( child->GetId() );
2153             eventNc.SetEventObject( child );
2154             if ( !child->HandleWindowEvent( eventNc ) )
2155             {
2156                 child->MacPaintBorders(0, 0) ;
2157             }
2158         }
2159     }
2160 }
2161
2162
2163 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2164 {
2165     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2166     return tlw ? tlw->GetWXWindow() : NULL ;
2167 }
2168
2169 bool wxWindowMac::MacHasScrollBarCorner() const
2170 {
2171 #if wxUSE_SCROLLBAR
2172     /* Returns whether the scroll bars in a wxScrolledWindow should be
2173      * shortened. Scroll bars should be shortened if either:
2174      *
2175      * - both scroll bars are visible, or
2176      *
2177      * - there is a resize box in the parent frame's corner and this
2178      *   window shares the bottom and right edge with the parent
2179      *   frame.
2180      */
2181
2182     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2183         return false;
2184
2185     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2186          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2187     {
2188         // Both scroll bars visible
2189         return true;
2190     }
2191     else
2192     {
2193         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2194
2195         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2196         {
2197             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2198             if ( frame )
2199             {
2200                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
2201                 {
2202                     // Parent frame has resize handle
2203                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2204
2205                     // Note: allow for some wiggle room here as wxMac's
2206                     // window rect calculations seem to be imprecise
2207                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2208                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2209                     {
2210                         // Parent frame has resize handle and shares
2211                         // right bottom corner
2212                         return true ;
2213                     }
2214                     else
2215                     {
2216                         // Parent frame has resize handle but doesn't
2217                         // share right bottom corner
2218                         return false ;
2219                     }
2220                 }
2221                 else
2222                 {
2223                     // Parent frame doesn't have resize handle
2224                     return false ;
2225                 }
2226             }
2227         }
2228
2229         // No parent frame found
2230         return false ;
2231     }
2232 #else
2233     return false;
2234 #endif
2235 }
2236
2237 void wxWindowMac::MacCreateScrollBars( long style )
2238 {
2239 #if wxUSE_SCROLLBAR
2240     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2241
2242     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2243     {
2244         int scrlsize = MAC_SCROLLBAR_SIZE ;
2245         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2246         {
2247             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2248         }
2249
2250         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2251         int width, height ;
2252         GetClientSize( &width , &height ) ;
2253
2254         wxPoint vPoint(width - scrlsize, 0) ;
2255         wxSize vSize(scrlsize, height - adjust) ;
2256         wxPoint hPoint(0, height - scrlsize) ;
2257         wxSize hSize(width - adjust, scrlsize) ;
2258
2259         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2260         if ( style & wxVSCROLL )
2261         {
2262             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2263             m_vScrollBar->SetMinSize( wxDefaultSize );
2264         }
2265
2266         if ( style  & wxHSCROLL )
2267         {
2268             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2269             m_hScrollBar->SetMinSize( wxDefaultSize );
2270         }
2271
2272         wxPoint gPoint(width - scrlsize, height - scrlsize);
2273         wxSize gSize(scrlsize, scrlsize);
2274         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2275     }
2276
2277     // because the create does not take into account the client area origin
2278     // we might have a real position shift
2279     MacRepositionScrollBars() ;
2280 #endif
2281 }
2282
2283 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2284 {
2285     bool result = ((child == NULL)
2286 #if wxUSE_SCROLLBAR
2287       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2288 #endif
2289      );
2290
2291     return result ;
2292 }
2293
2294 void wxWindowMac::MacRepositionScrollBars()
2295 {
2296 #if wxUSE_SCROLLBAR
2297     if ( !m_hScrollBar && !m_vScrollBar )
2298         return ;
2299
2300     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2301     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2302
2303     // get real client area
2304     int width, height ;
2305     GetSize( &width , &height );
2306
2307     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2308     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2309
2310     wxPoint vPoint( width - scrlsize, 0 ) ;
2311     wxSize vSize( scrlsize, height - adjust ) ;
2312     wxPoint hPoint( 0 , height - scrlsize ) ;
2313     wxSize hSize( width - adjust, scrlsize ) ;
2314
2315     if ( m_vScrollBar )
2316         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2317     if ( m_hScrollBar )
2318         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2319     if ( m_growBox )
2320     {
2321         if ( MacHasScrollBarCorner() )
2322         {
2323             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2324             if ( !m_growBox->IsShown() )
2325                 m_growBox->Show();
2326         }
2327         else
2328         {
2329             if ( m_growBox->IsShown() )
2330                 m_growBox->Hide();
2331         }
2332     }
2333 #endif
2334 }
2335
2336 bool wxWindowMac::AcceptsFocus() const
2337 {
2338     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2339         return wxWindowBase::AcceptsFocus();
2340     else
2341         return GetPeer()->CanFocus();
2342 }
2343
2344 void wxWindowMac::MacSuperChangedPosition()
2345 {
2346     // only window-absolute structures have to be moved i.e. controls
2347
2348     m_cachedClippedRectValid = false ;
2349
2350     wxWindowMac *child;
2351     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2352     while ( node )
2353     {
2354         child = node->GetData();
2355         child->MacSuperChangedPosition() ;
2356
2357         node = node->GetNext();
2358     }
2359 }
2360
2361 void wxWindowMac::MacTopLevelWindowChangedPosition()
2362 {
2363     // only screen-absolute structures have to be moved i.e. glcanvas
2364
2365     wxWindowMac *child;
2366     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2367     while ( node )
2368     {
2369         child = node->GetData();
2370         child->MacTopLevelWindowChangedPosition() ;
2371
2372         node = node->GetNext();
2373     }
2374 }
2375
2376 long wxWindowMac::MacGetWXBorderSize() const
2377 {
2378     if ( IsTopLevel() )
2379         return 0 ;
2380
2381     SInt32 border = 0 ;
2382
2383     if ( GetPeer() && GetPeer()->NeedsFrame() )
2384     {
2385         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2386         {
2387 #if wxOSX_USE_COCOA_OR_CARBON
2388             // this metric is only the 'outset' outside the simple frame rect
2389             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2390             border += 1;
2391 #else
2392             border += 2;
2393 #endif
2394         }
2395         else if (HasFlag(wxSIMPLE_BORDER))
2396         {
2397 #if wxOSX_USE_COCOA_OR_CARBON
2398             // this metric is only the 'outset' outside the simple frame rect
2399             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2400             border += 1;
2401 #else
2402             border += 1;
2403 #endif
2404         }
2405     }
2406
2407     return border ;
2408 }
2409
2410 long wxWindowMac::MacGetLeftBorderSize() const
2411 {
2412     // the wx borders are all symmetric in mac themes
2413     long border = MacGetWXBorderSize() ;
2414
2415     if ( GetPeer() )
2416     {
2417         int left, top, right, bottom;
2418         GetPeer()->GetLayoutInset( left, top, right, bottom );
2419         border -= left;
2420     }
2421
2422     return border;
2423 }
2424
2425
2426 long wxWindowMac::MacGetRightBorderSize() const
2427 {
2428     // the wx borders are all symmetric in mac themes
2429     long border = MacGetWXBorderSize() ;
2430
2431     if ( GetPeer() )
2432     {
2433         int left, top, right, bottom;
2434         GetPeer()->GetLayoutInset( left, top, right, bottom );
2435         border -= right;
2436     }
2437
2438     return border;
2439 }
2440
2441 long wxWindowMac::MacGetTopBorderSize() const
2442 {
2443     // the wx borders are all symmetric in mac themes
2444     long border = MacGetWXBorderSize() ;
2445
2446     if ( GetPeer() )
2447     {
2448         int left, top, right, bottom;
2449         GetPeer()->GetLayoutInset( left, top, right, bottom );
2450         border -= top;
2451     }
2452
2453     return border;
2454 }
2455
2456 long wxWindowMac::MacGetBottomBorderSize() const
2457 {
2458     // the wx borders are all symmetric in mac themes
2459     long border = MacGetWXBorderSize() ;
2460
2461     if ( GetPeer() )
2462     {
2463         int left, top, right, bottom;
2464         GetPeer()->GetLayoutInset( left, top, right, bottom );
2465         border -= bottom;
2466     }
2467
2468     return border;
2469 }
2470
2471 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2472 {
2473     return style & ~wxBORDER_MASK ;
2474 }
2475
2476 // Find the wxWindowMac at the current mouse position, returning the mouse
2477 // position.
2478 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2479 {
2480     pt = wxGetMousePosition();
2481     wxWindowMac* found = wxFindWindowAtPoint(pt);
2482
2483     return (wxWindow*) found;
2484 }
2485
2486 // Get the current mouse position.
2487 wxPoint wxGetMousePosition()
2488 {
2489     int x, y;
2490
2491     wxGetMousePosition( &x, &y );
2492
2493     return wxPoint(x, y);
2494 }
2495
2496 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2497 {
2498     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2499     {
2500         // copied from wxGTK : CS
2501         // VZ: shouldn't we move this to base class then?
2502
2503         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2504         // except that:
2505         //
2506         // (a) it's a command event and so is propagated to the parent
2507         // (b) under MSW it can be generated from kbd too
2508         // (c) it uses screen coords (because of (a))
2509         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2510                                   this->GetId(),
2511                                   this->ClientToScreen(event.GetPosition()));
2512         evtCtx.SetEventObject(this);
2513         if ( ! HandleWindowEvent(evtCtx) )
2514             event.Skip() ;
2515     }
2516     else
2517     {
2518         event.Skip() ;
2519     }
2520 }
2521
2522 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2523 {
2524 }
2525
2526 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2527 {
2528     int x, y, w, h ;
2529
2530     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2531     Rect bounds = { y, x, y + h, x + w };
2532
2533     return bounds ;
2534 }
2535
2536 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2537 {
2538     return false;
2539 }
2540
2541 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2542 {
2543 #if wxOSX_USE_COCOA_OR_CARBON
2544     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2545         return noErr;
2546
2547     return eventNotHandledErr ;
2548 #else
2549     return 0;
2550 #endif
2551 }
2552
2553 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2554 {
2555     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2556     if ( !wxWindowBase::Reparent(newParent) )
2557         return false;
2558
2559     GetPeer()->RemoveFromParent();
2560     GetPeer()->Embed( GetParent()->GetPeer() );
2561
2562     MacChildAdded();
2563     return true;
2564 }
2565
2566 bool wxWindowMac::SetTransparent(wxByte alpha)
2567 {
2568     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2569
2570     if ( alpha != m_macAlpha )
2571     {
2572         m_macAlpha = alpha ;
2573         Refresh() ;
2574     }
2575     return true ;
2576 }
2577
2578
2579 bool wxWindowMac::CanSetTransparent()
2580 {
2581     return true ;
2582 }
2583
2584 wxByte wxWindowMac::GetTransparent() const
2585 {
2586     return m_macAlpha ;
2587 }
2588
2589 bool wxWindowMac::IsShownOnScreen() const
2590 {
2591     if ( GetPeer() && GetPeer()->IsOk() )
2592     {
2593         bool peerVis = GetPeer()->IsVisible();
2594         bool wxVis = wxWindowBase::IsShownOnScreen();
2595         if( peerVis != wxVis )
2596         {
2597             // CS : put a breakpoint here to investigate differences
2598             // between native an wx visibilities
2599             // the only place where I've encountered them until now
2600             // are the hiding/showing sequences where the vis-changed event is
2601             // first sent to the innermost control, while wx does things
2602             // from the outmost control
2603             wxVis = wxWindowBase::IsShownOnScreen();
2604             return wxVis;
2605         }
2606
2607         return GetPeer()->IsVisible();
2608     }
2609     return wxWindowBase::IsShownOnScreen();
2610 }
2611
2612 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2613
2614 OSStatus
2615 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2616                 EventRef event,
2617                 void* WXUNUSED(userData))
2618 {
2619     EventHotKeyID hotKeyId;
2620
2621     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2622
2623     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2624     {
2625         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2626         {
2627             unsigned char charCode ;
2628             UInt32 keyCode ;
2629             UInt32 modifiers ;
2630             Point where ;
2631             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2632
2633             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode );
2634             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2635             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2636             GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &where );
2637
2638             UInt32 keymessage = (keyCode << 8) + charCode;
2639
2640             wxKeyEvent wxevent(wxEVT_HOTKEY);
2641             wxevent.SetId(hotKeyId.id);
2642             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2643                                         modifiers , when , where.h , where.v , 0 ) ;
2644
2645             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2646         }
2647     }
2648
2649     return noErr;
2650 }
2651
2652 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2653 {
2654     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2655     {
2656         if ( s_hotkeys[i].keyId == hotkeyId )
2657         {
2658             wxLogLastError(wxT("hotkeyId already registered"));
2659
2660             return false;
2661         }
2662     }
2663
2664     static bool installed = false;
2665     if ( !installed )
2666     {
2667         EventTypeSpec eventType;
2668         eventType.eventClass=kEventClassKeyboard;
2669         eventType.eventKind=kEventHotKeyPressed;
2670
2671         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2672         installed = true;
2673     }
2674
2675     UInt32 mac_modifiers=0;
2676     if ( modifiers & wxMOD_ALT )
2677         mac_modifiers |= optionKey;
2678     if ( modifiers & wxMOD_SHIFT )
2679         mac_modifiers |= shiftKey;
2680     if ( modifiers & wxMOD_RAW_CONTROL )
2681         mac_modifiers |= controlKey;
2682     if ( modifiers & wxMOD_CONTROL )
2683         mac_modifiers |= cmdKey;
2684
2685     EventHotKeyRef hotKeyRef;
2686     EventHotKeyID hotKeyIDmac;
2687
2688     hotKeyIDmac.signature = 'WXMC';
2689     hotKeyIDmac.id = hotkeyId;
2690
2691     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2692                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2693     {
2694         wxLogLastError(wxT("RegisterHotKey"));
2695
2696         return false;
2697     }
2698     else
2699     {
2700         wxHotKeyRec v;
2701         v.ref = hotKeyRef;
2702         v.keyId = hotkeyId;
2703         v.window = this;
2704
2705         s_hotkeys.push_back(v);
2706     }
2707
2708     return true;
2709 }
2710
2711 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2712 {
2713     for ( unsigned i = s_hotkeys.size()-1; i>=0; -- i )
2714     {
2715         if ( s_hotkeys[i].keyId == hotkeyId )
2716         {
2717             EventHotKeyRef ref = s_hotkeys[i].ref;
2718             s_hotkeys.erase(s_hotkeys.begin() + i);
2719             if ( UnregisterEventHotKey(ref) != noErr )
2720             {
2721                 wxLogLastError(wxT("UnregisterHotKey"));
2722
2723                 return false;
2724             }
2725             else
2726                 return true;
2727         }
2728     }
2729
2730     return false;
2731 }
2732
2733 #endif // wxUSE_HOTKEY
2734
2735 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2736 {
2737     bool handled = false;
2738
2739     // moved the ordinary key event sending AFTER the accel evaluation
2740
2741 #if wxUSE_ACCEL
2742     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2743     {
2744         wxWindow *ancestor = this;
2745         while (ancestor)
2746         {
2747             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2748             if (command != -1)
2749             {
2750                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2751
2752                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2753                 handled = handler->ProcessEvent( command_event );
2754
2755                 if ( !handled )
2756                 {
2757                     // accelerators can also be used with buttons, try them too
2758                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2759                     handled = handler->ProcessEvent( command_event );
2760                 }
2761
2762                 break;
2763             }
2764
2765             if (ancestor->IsTopLevel())
2766                 break;
2767
2768             ancestor = ancestor->GetParent();
2769         }
2770     }
2771 #endif // wxUSE_ACCEL
2772
2773     if ( !handled )
2774     {
2775         handled = HandleWindowEvent( event ) ;
2776         if ( handled && event.GetSkipped() )
2777             handled = false ;
2778     }
2779
2780     return handled ;
2781 }
2782
2783 //
2784 // wxWidgetImpl
2785 //
2786
2787 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2788
2789 static MacControlMap wxWinMacControlList;
2790
2791 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2792 {
2793     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2794     if ( impl )
2795         return impl->GetWXPeer();
2796
2797     return NULL;
2798 }
2799
2800 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2801 {
2802     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2803
2804     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2805 }
2806
2807 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2808 {
2809     // adding NULL ControlRef is (first) surely a result of an error and
2810     // (secondly) breaks native event processing
2811     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2812
2813     wxWinMacControlList[inControl] = impl;
2814 }
2815
2816 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2817 {
2818    // iterate over all the elements in the class
2819     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2820     // we should go on...
2821
2822     bool found = true ;
2823     while ( found )
2824     {
2825         found = false ;
2826         MacControlMap::iterator it;
2827         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2828         {
2829             if ( it->second == impl )
2830             {
2831                 wxWinMacControlList.erase(it);
2832                 found = true ;
2833                 break;
2834             }
2835         }
2836     }
2837 }
2838
2839 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2840
2841 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2842 {
2843     Init();
2844     m_isRootControl = isRootControl;
2845     m_isUserPane = isUserPane;
2846     m_wxPeer = peer;
2847     m_shouldSendEvents = true;
2848 }
2849
2850 wxWidgetImpl::wxWidgetImpl()
2851 {
2852     Init();
2853 }
2854
2855 wxWidgetImpl::~wxWidgetImpl()
2856 {
2857 }
2858
2859 void wxWidgetImpl::Init()
2860 {
2861     m_isRootControl = false;
2862     m_wxPeer = NULL;
2863     m_needsFocusRect = false;
2864     m_needsFrame = true;
2865 }
2866
2867 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2868 {
2869     m_needsFocusRect = needs;
2870 }
2871
2872 bool wxWidgetImpl::NeedsFocusRect() const
2873 {
2874     return m_needsFocusRect;
2875 }
2876
2877 void wxWidgetImpl::SetNeedsFrame( bool needs )
2878 {
2879     m_needsFrame = needs;
2880 }
2881
2882 bool wxWidgetImpl::NeedsFrame() const
2883 {
2884     return m_needsFrame;
2885 }