src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/window_osx.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61     #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67     #include "wx/osx/uma.h"
  68 #else
  69     #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #endif
  80
  81 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  82     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  83 END_EVENT_TABLE()
  84
  85 #define wxMAC_DEBUG_REDRAW 0
  86 #ifndef wxMAC_DEBUG_REDRAW
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #endif
  89
  90 wxWidgetImplType* kOSXNoWidgetImpl = (wxWidgetImplType*) -1L;
  91
  92 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
  93
  94 typedef struct  {
  95     EventHotKeyRef ref;
  96     int keyId;
  97     wxWindow* window;
  98 } wxHotKeyRec;
  99
 100 wxVector<wxHotKeyRec> s_hotkeys;
 101
 102 #endif
 103
 104 // ===========================================================================
 105 // implementation
 106 // ===========================================================================
 107
 108 // the grow box has to be implemented as an inactive window, so that nothing can direct
 109 // the focus to it
 110
 111 class WXDLLIMPEXP_CORE wxBlindPlateWindow : public wxWindow
 112 {
 113 public:
 114     wxBlindPlateWindow() { Init(); }
 115
 116     // Old-style constructor (no default values for coordinates to avoid
 117     // ambiguity with the new one)
 118     wxBlindPlateWindow(wxWindow *parent,
 119             int x, int y, int width, int height,
 120             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 121             const wxString& name = wxPanelNameStr)
 122     {
 123         Init();
 124
 125         Create(parent, wxID_ANY, wxPoint(x, y), wxSize(width, height), style, name);
 126     }
 127
 128     // Constructor
 129     wxBlindPlateWindow(wxWindow *parent,
 130             wxWindowID winid = wxID_ANY,
 131             const wxPoint& pos = wxDefaultPosition,
 132             const wxSize& size = wxDefaultSize,
 133             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 134             const wxString& name = wxPanelNameStr)
 135     {
 136         Init();
 137
 138         Create(parent, winid, pos, size, style, name);
 139     }
 140
 141     // Pseudo ctor
 142     bool Create(wxWindow *parent,
 143                 wxWindowID winid = wxID_ANY,
 144                 const wxPoint& pos = wxDefaultPosition,
 145                 const wxSize& size = wxDefaultSize,
 146                 long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 147                 const wxString& name = wxPanelNameStr)
 148     {
 149         if ( !wxWindow::Create(parent, winid, pos, size, style, name) )
 150             return false;
 151
 152         // so that non-solid background renders correctly under GTK+:
 153         SetThemeEnabled(true);
 154         return true;
 155     }
 156
 157     virtual ~wxBlindPlateWindow();
 158
 159     virtual bool AcceptsFocus() const
 160     {
 161         return false;
 162     }
 163
 164 protected:
 165     // common part of all ctors
 166     void Init()
 167     {
 168     }
 169
 170     DECLARE_DYNAMIC_CLASS_NO_COPY(wxBlindPlateWindow)
 171     DECLARE_EVENT_TABLE()
 172 };
 173
 174 wxBlindPlateWindow::~wxBlindPlateWindow()
 175 {
 176 }
 177
 178 IMPLEMENT_DYNAMIC_CLASS(wxBlindPlateWindow, wxWindow)
 179
 180 BEGIN_EVENT_TABLE(wxBlindPlateWindow, wxWindow)
 181 END_EVENT_TABLE()
 182
 183
 184 // ----------------------------------------------------------------------------
 185  // constructors and such
 186 // ----------------------------------------------------------------------------
 187
 188 wxWindowMac::wxWindowMac()
 189 {
 190     Init();
 191 }
 192
 193 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 194             wxWindowID id,
 195             const wxPoint& pos ,
 196             const wxSize& size ,
 197             long style ,
 198             const wxString& name )
 199 {
 200     Init();
 201     Create(parent, id, pos, size, style, name);
 202 }
 203
 204 void wxWindowMac::Init()
 205 {
 206     m_peer = NULL ;
 207     m_macAlpha = 255 ;
 208     m_cgContextRef = NULL ;
 209
 210     // as all windows are created with WS_VISIBLE style...
 211     m_isShown = true;
 212
 213     m_hScrollBar = NULL ;
 214     m_vScrollBar = NULL ;
 215     m_hScrollBarAlwaysShown = false;
 216     m_vScrollBarAlwaysShown = false;
 217     m_growBox = NULL ;
 218
 219     m_clipChildren = false ;
 220     m_cachedClippedRectValid = false ;
 221     m_isNativeWindowWrapper = false;
 222 }
 223
 224 wxWindowMac::~wxWindowMac()
 225 {
 226     SendDestroyEvent();
 227
 228 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
 229     for ( int i = s_hotkeys.size()-1; i>=0; -- i )
 230     {
 231         if ( s_hotkeys[i].window == this )
 232         {
 233             EventHotKeyRef ref = s_hotkeys[i].ref;
 234             s_hotkeys.erase(s_hotkeys.begin() + i);
 235             if ( UnregisterEventHotKey(ref) != noErr )
 236             {
 237                 wxLogLastError(wxT("UnregisterHotKey"));
 238             }
 239         }
 240     }
 241 #endif
 242
 243     MacInvalidateBorders() ;
 244
 245 #ifndef __WXUNIVERSAL__
 246     // VS: make sure there's no wxFrame with last focus set to us:
 247     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 248     {
 249         wxFrame *frame = wxDynamicCast(win, wxFrame);
 250         if ( frame )
 251         {
 252             if ( frame->GetLastFocus() == this )
 253                 frame->SetLastFocus(NULL);
 254             break;
 255         }
 256     }
 257 #endif
 258
 259     // destroy children before destroying this window itself
 260     DestroyChildren();
 261
 262     // wxRemoveMacControlAssociation( this ) ;
 263     // If we delete an item, we should initialize the parent panel,
 264     // because it could now be invalid.
 265     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 266     if ( tlw )
 267     {
 268         if ( tlw->GetDefaultItem() == (wxButton*) this)
 269             tlw->SetDefaultItem(NULL);
 270     }
 271
 272     if ( g_MacLastWindow == this )
 273         g_MacLastWindow = NULL ;
 274
 275 #ifndef __WXUNIVERSAL__
 276     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 277     if ( frame )
 278     {
 279         if ( frame->GetLastFocus() == this )
 280             frame->SetLastFocus( NULL ) ;
 281     }
 282 #endif
 283
 284     // delete our drop target if we've got one
 285 #if wxUSE_DRAG_AND_DROP
 286     wxDELETE(m_dropTarget);
 287 #endif
 288
 289     delete GetPeer() ;
 290 }
 291
 292 WXWidget wxWindowMac::GetHandle() const
 293 {
 294     if ( GetPeer() )
 295         return (WXWidget) GetPeer()->GetWXWidget() ;
 296     return NULL;
 297 }
 298
 299 wxOSXWidgetImpl* wxWindowMac::GetPeer() const
 300 {
 301     return m_peer == kOSXNoWidgetImpl ? NULL : m_peer ;
 302 }
 303
 304 bool wxWindowMac::ShouldCreatePeer() const
 305 {
 306     return m_peer != kOSXNoWidgetImpl;
 307 }
 308
 309 void wxWindowMac::DontCreatePeer()
 310 {
 311     m_peer = kOSXNoWidgetImpl;
 312 }
 313
 314 void wxWindowMac::SetWrappingPeer(wxOSXWidgetImpl* wrapper)
 315 {
 316     wxOSXWidgetImpl* inner = GetPeer();
 317     wxASSERT_MSG( inner != NULL && inner->IsOk(), "missing or incomplete inner peer" );
 318     wxASSERT_MSG( wrapper != NULL && wrapper->IsOk(), "missing or incomplete wrapper" );
 319
 320     if ( !(inner != NULL && inner->IsOk() && wrapper != NULL && wrapper->IsOk()) )
 321         return;
 322
 323     inner->RemoveFromParent();
 324     wrapper->InstallEventHandler();
 325     wrapper->Embed(inner);
 326     m_peer = wrapper;
 327 }
 328
 329 void wxWindowMac::SetPeer(wxOSXWidgetImpl* peer)
 330 {
 331     if ( GetPeer() )
 332     {
 333         if ( !GetPeer()->IsRootControl() )
 334             GetPeer()->RemoveFromParent();
 335         wxDELETE(m_peer);
 336     }
 337
 338     m_peer = peer;
 339
 340     if ( GetPeer() && !GetPeer()->IsRootControl())
 341     {
 342         wxASSERT_MSG( GetPeer()->IsOk() , wxT("The native control must exist already") ) ;
 343
 344         if (!GetParent()->GetChildren().Find((wxWindow*)this))
 345             GetParent()->AddChild( this );
 346
 347         GetPeer()->InstallEventHandler();
 348         GetPeer()->Embed(GetParent()->GetPeer());
 349
 350         GetParent()->MacChildAdded() ;
 351
 352         // adjust font, controlsize etc
 353         GetPeer()->SetControlSize( m_windowVariant );
 354         InheritAttributes();
 355         // in case nothing has been set, use the variant default fonts
 356         if ( !m_hasFont )
 357             DoSetWindowVariant( m_windowVariant );
 358
 359         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 360
 361         // for controls we want to use best size for wxDefaultSize params )
 362         if ( !GetPeer()->IsUserPane() )
 363             SetInitialSize(GetMinSize());
 364
 365         SetCursor( *wxSTANDARD_CURSOR ) ;
 366     }
 367 }
 368
 369 #if WXWIN_COMPATIBILITY_2_8
 370
 371 bool wxWindowMac::MacIsUserPane()
 372 {
 373     return GetPeer() == NULL || GetPeer()->IsUserPane();
 374 }
 375
 376 #endif
 377
 378 bool wxWindowMac::MacIsUserPane() const
 379 {
 380     return GetPeer() == NULL || GetPeer()->IsUserPane();
 381 }
 382
 383 // ---------------------------------------------------------------------------
 384 // Utility Routines to move between different coordinate systems
 385 // ---------------------------------------------------------------------------
 386
 387 /*
 388  * Right now we have the following setup :
 389  * a border that is not part of the native control is always outside the
 390  * control's border (otherwise we lose all native intelligence, future ways
 391  * may be to have a second embedding control responsible for drawing borders
 392  * and backgrounds eventually)
 393  * so all this border calculations have to be taken into account when calling
 394  * native methods or getting native oriented data
 395  * so we have three coordinate systems here
 396  * wx client coordinates
 397  * wx window coordinates (including window frames)
 398  * native coordinates
 399  */
 400
 401 //
 402 //
 403
 404 // Constructor
 405 bool wxWindowMac::Create(wxWindowMac *parent,
 406     wxWindowID id,
 407     const wxPoint& pos,
 408     const wxSize& size,
 409     long style,
 410     const wxString& name)
 411 {
 412     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 413
 414     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 415         return false;
 416
 417     m_windowVariant = parent->GetWindowVariant() ;
 418
 419     if ( m_peer != kOSXNoWidgetImpl )
 420     {
 421         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 422         MacPostControlCreate(pos, size) ;
 423     }
 424
 425 #ifndef __WXUNIVERSAL__
 426     // Don't give scrollbars to wxControls unless they ask for them
 427     if ( (! IsKindOf(CLASSINFO(wxControl))
 428 #if wxUSE_STATUSBAR
 429         && ! IsKindOf(CLASSINFO(wxStatusBar))
 430 #endif
 431         )
 432          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 433     {
 434         MacCreateScrollBars( style ) ;
 435     }
 436 #endif
 437
 438     wxWindowCreateEvent event((wxWindow*)this);
 439     GetEventHandler()->AddPendingEvent(event);
 440
 441     return true;
 442 }
 443
 444 void wxWindowMac::MacChildAdded()
 445 {
 446 #if wxUSE_SCROLLBAR
 447     if ( m_vScrollBar )
 448         m_vScrollBar->Raise() ;
 449     if ( m_hScrollBar )
 450         m_hScrollBar->Raise() ;
 451     if ( m_growBox )
 452         m_growBox->Raise() ;
 453 #endif
 454 }
 455
 456 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 457                                        const wxSize& WXUNUSED(size))
 458 {
 459     // todo remove if refactoring works correctly
 460 #if 0
 461     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 462
 463     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 464         GetParent()->AddChild( this );
 465
 466     GetPeer()->InstallEventHandler();
 467     GetPeer()->Embed(GetParent()->GetPeer());
 468
 469     GetParent()->MacChildAdded() ;
 470
 471     // adjust font, controlsize etc
 472     DoSetWindowVariant( m_windowVariant ) ;
 473
 474     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 475
 476     // for controls we want to use best size for wxDefaultSize params )
 477     if ( !GetPeer()->IsUserPane() )
 478         SetInitialSize(size);
 479
 480     SetCursor( *wxSTANDARD_CURSOR ) ;
 481 #endif
 482 }
 483
 484 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 485 {
 486     // Don't assert, in case we set the window variant before
 487     // the window is created
 488     // wxASSERT( GetPeer()->IsOk() ) ;
 489
 490     m_windowVariant = variant ;
 491
 492     if (GetPeer() == NULL || !GetPeer()->IsOk())
 493         return;
 494
 495     GetPeer()->SetControlSize( variant );
 496
 497     switch ( variant )
 498     {
 499         case wxWINDOW_VARIANT_NORMAL :
 500             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 501             SetFont(sysNormal) ;
 502             break ;
 503
 504         case wxWINDOW_VARIANT_SMALL :
 505             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 506             SetFont(sysSmall) ;
 507             break ;
 508
 509         case wxWINDOW_VARIANT_MINI :
 510             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 511             SetFont(sysMini) ;
 512             break ;
 513
 514         case wxWINDOW_VARIANT_LARGE :
 515             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 516             SetFont(sysLarge) ;
 517             break ;
 518
 519         default:
 520             wxFAIL_MSG(wxT("unexpected window variant"));
 521             break ;
 522     }
 523 }
 524
 525 void wxWindowMac::MacUpdateControlFont()
 526 {
 527     if ( GetPeer() )
 528         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 529
 530     // do not trigger refreshes upon invisible and possible partly created objects
 531     if ( IsShownOnScreen() )
 532         Refresh() ;
 533 }
 534
 535 bool wxWindowMac::SetFont(const wxFont& font)
 536 {
 537     bool retval = wxWindowBase::SetFont( font );
 538
 539     MacUpdateControlFont() ;
 540
 541     return retval;
 542 }
 543
 544 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 545 {
 546     bool retval = wxWindowBase::SetForegroundColour( col );
 547
 548     if (retval)
 549         MacUpdateControlFont();
 550
 551     return retval;
 552 }
 553
 554 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 555 {
 556     if ( !wxWindowBase::SetBackgroundStyle(style) )
 557         return false;
 558
 559     if ( GetPeer() )
 560         GetPeer()->SetBackgroundStyle(style);
 561     return true;
 562 }
 563
 564 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 565 {
 566     if (m_growBox)
 567     {
 568         if ( m_backgroundColour.IsOk() )
 569             m_growBox->SetBackgroundColour(m_backgroundColour);
 570         else
 571             m_growBox->SetBackgroundColour(*wxWHITE);
 572     }
 573
 574     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 575         return false ;
 576
 577     if ( GetPeer() )
 578         GetPeer()->SetBackgroundColour( col ) ;
 579
 580     return true ;
 581 }
 582
 583 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 584 {
 585     while (w && !w->IsTopLevel())
 586     {
 587         if (!w->IsEnabled())
 588             return true;
 589         w = w->GetParent();
 590     }
 591     return false;
 592 }
 593
 594 void wxWindowMac::SetFocus()
 595 {
 596     if ( !AcceptsFocus() )
 597             return ;
 598
 599     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 600         return;
 601
 602     wxWindow* former = FindFocus() ;
 603     if ( former == this )
 604         return ;
 605
 606     GetPeer()->SetFocus() ;
 607 }
 608
 609 void wxWindowMac::OSXSimulateFocusEvents()
 610 {
 611     wxWindow* former = FindFocus() ;
 612     if ( former != NULL && former != this )
 613     {
 614         {
 615             wxFocusEvent event( wxEVT_KILL_FOCUS, former->GetId());
 616             event.SetEventObject(former);
 617             event.SetWindow(this);
 618             former->HandleWindowEvent(event) ;
 619         }
 620
 621         {
 622             wxFocusEvent event(wxEVT_SET_FOCUS, former->GetId());
 623             event.SetEventObject(former);
 624             event.SetWindow(this);
 625             former->HandleWindowEvent(event);
 626         }
 627     }
 628 }
 629
 630 void wxWindowMac::DoCaptureMouse()
 631 {
 632     wxApp::s_captureWindow = (wxWindow*) this ;
 633     GetPeer()->CaptureMouse() ;
 634 }
 635
 636 wxWindow * wxWindowBase::GetCapture()
 637 {
 638     return wxApp::s_captureWindow ;
 639 }
 640
 641 void wxWindowMac::DoReleaseMouse()
 642 {
 643     wxApp::s_captureWindow = NULL ;
 644
 645     GetPeer()->ReleaseMouse() ;
 646 }
 647
 648 #if wxUSE_DRAG_AND_DROP
 649
 650 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 651 {
 652     delete m_dropTarget;
 653
 654     m_dropTarget = pDropTarget;
 655
 656     GetPeer()->SetDropTarget(m_dropTarget) ;
 657 }
 658
 659 #endif
 660
 661 // Old-style File Manager Drag & Drop
 662 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 663 {
 664     // TODO:
 665 }
 666
 667 // From a wx position / size calculate the appropriate size of the native control
 668
 669 bool wxWindowMac::MacGetBoundsForControl(
 670     const wxPoint& pos,
 671     const wxSize& size,
 672     int& x, int& y,
 673     int& w, int& h , bool adjustOrigin ) const
 674 {
 675     // the desired size, minus the border pixels gives the correct size of the control
 676     x = (int)pos.x;
 677     y = (int)pos.y;
 678
 679     w = WidthDefault( size.x );
 680     h = HeightDefault( size.y );
 681
 682     x += MacGetLeftBorderSize() ;
 683     y += MacGetTopBorderSize() ;
 684     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 685     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 686
 687     if ( adjustOrigin )
 688         AdjustForParentClientOrigin( x , y ) ;
 689
 690     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 691     if ( GetParent() && !GetParent()->IsTopLevel() )
 692     {
 693         x -= GetParent()->MacGetLeftBorderSize() ;
 694         y -= GetParent()->MacGetTopBorderSize() ;
 695     }
 696
 697     return true ;
 698 }
 699
 700 // Get window size (not client size)
 701 void wxWindowMac::DoGetSize(int *x, int *y) const
 702 {
 703     int width, height;
 704     GetPeer()->GetSize( width, height );
 705
 706     if (x)
 707        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 708     if (y)
 709        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 710 }
 711
 712 // get the position of the bounds of this window in client coordinates of its parent
 713 void wxWindowMac::DoGetPosition(int *x, int *y) const
 714 {
 715     int x1, y1;
 716
 717     GetPeer()->GetPosition( x1, y1 ) ;
 718
 719     // get the wx window position from the native one
 720     x1 -= MacGetLeftBorderSize() ;
 721     y1 -= MacGetTopBorderSize() ;
 722
 723     if ( !IsTopLevel() )
 724     {
 725         wxWindow *parent = GetParent();
 726         if ( parent )
 727         {
 728             // we must first adjust it to be in window coordinates of the parent,
 729             // as otherwise it gets lost by the ClientAreaOrigin fix
 730             x1 += parent->MacGetLeftBorderSize() ;
 731             y1 += parent->MacGetTopBorderSize() ;
 732
 733             // and now to client coordinates
 734             wxPoint pt(parent->GetClientAreaOrigin());
 735             x1 -= pt.x ;
 736             y1 -= pt.y ;
 737         }
 738     }
 739
 740     if (x)
 741        *x = x1 ;
 742     if (y)
 743        *y = y1 ;
 744 }
 745
 746 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 747 {
 748     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 749     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 750     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 751     MacRootWindowToWindow( x , y ) ;
 752
 753     wxPoint origin = GetClientAreaOrigin() ;
 754     if (x)
 755        *x -= origin.x ;
 756     if (y)
 757        *y -= origin.y ;
 758 }
 759
 760 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 761 {
 762     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 763     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 764
 765     wxPoint origin = GetClientAreaOrigin() ;
 766     if (x)
 767        *x += origin.x ;
 768     if (y)
 769        *y += origin.y ;
 770
 771     MacWindowToRootWindow( x , y ) ;
 772     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 773 }
 774
 775 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 776 {
 777     wxPoint origin = GetClientAreaOrigin() ;
 778     if (x)
 779        *x += origin.x ;
 780     if (y)
 781        *y += origin.y ;
 782
 783     MacWindowToRootWindow( x , y ) ;
 784 }
 785
 786 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 787 {
 788     wxPoint pt ;
 789
 790     if (x)
 791         pt.x = *x ;
 792     if (y)
 793         pt.y = *y ;
 794
 795     if ( !IsTopLevel() )
 796     {
 797         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 798         if (top)
 799         {
 800             pt.x -= MacGetLeftBorderSize() ;
 801             pt.y -= MacGetTopBorderSize() ;
 802             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 803         }
 804     }
 805
 806     if (x)
 807         *x = (int) pt.x ;
 808     if (y)
 809         *y = (int) pt.y ;
 810 }
 811
 812 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 813 {
 814     wxPoint pt ;
 815
 816     if (x)
 817         pt.x = *x ;
 818     if (y)
 819         pt.y = *y ;
 820
 821     if ( !IsTopLevel() )
 822     {
 823         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 824         if (top)
 825         {
 826             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 827             pt.x += MacGetLeftBorderSize() ;
 828             pt.y += MacGetTopBorderSize() ;
 829         }
 830     }
 831
 832     if (x)
 833         *x = (int) pt.x ;
 834     if (y)
 835         *y = (int) pt.y ;
 836 }
 837
 838 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 839 {
 840     wxSize sizeTotal = size;
 841
 842     int innerwidth, innerheight;
 843     int left, top;
 844     int outerwidth, outerheight;
 845
 846     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 847     GetPeer()->GetSize( outerwidth, outerheight );
 848
 849     sizeTotal.x += outerwidth-innerwidth;
 850     sizeTotal.y += outerheight-innerheight;
 851
 852     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 853     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 854
 855     return sizeTotal;
 856 }
 857
 858 // Get size *available for subwindows* i.e. excluding menu bar etc.
 859 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 860 {
 861     int ww, hh;
 862
 863     int left, top;
 864
 865     GetPeer()->GetContentArea( left, top, ww, hh );
 866 #if wxUSE_SCROLLBAR
 867     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 868         hh -= m_hScrollBar->GetSize().y ;
 869
 870     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 871         ww -= m_vScrollBar->GetSize().x ;
 872
 873 #endif
 874     if (x)
 875        *x = ww;
 876     if (y)
 877        *y = hh;
 878 }
 879
 880 double wxWindowMac::GetMagnificationFactor() const
 881 {
 882     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 883     wxCHECK_MSG( tlw , 1.0, wxT("TopLevel Window missing") ) ;
 884     return tlw->GetMagnificationFactor();
 885 }
 886
 887 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 888 {
 889     if (m_cursor.IsSameAs(cursor))
 890         return false;
 891
 892     if (!cursor.IsOk())
 893     {
 894         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 895             return false ;
 896     }
 897     else
 898     {
 899         if ( ! wxWindowBase::SetCursor( cursor ) )
 900             return false ;
 901     }
 902
 903     wxASSERT_MSG( m_cursor.IsOk(),
 904         wxT("cursor must be valid after call to the base version"));
 905
 906     if ( GetPeer() != NULL )
 907         GetPeer()->SetCursor( m_cursor );
 908
 909     return true ;
 910 }
 911
 912 #if wxUSE_MENUS
 913 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 914 {
 915 #ifndef __WXUNIVERSAL__
 916     menu->UpdateUI();
 917
 918     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 919     {
 920         wxPoint mouse = wxGetMousePosition();
 921         x = mouse.x;
 922         y = mouse.y;
 923     }
 924     else
 925     {
 926         ClientToScreen( &x , &y ) ;
 927     }
 928     menu->GetPeer()->PopUp(this, x, y);
 929     return true;
 930 #else
 931     // actually this shouldn't be called, because universal is having its own implementation
 932     return false;
 933 #endif
 934 }
 935 #endif
 936
 937 // ----------------------------------------------------------------------------
 938 // tooltips
 939 // ----------------------------------------------------------------------------
 940
 941 #if wxUSE_TOOLTIPS
 942
 943 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 944 {
 945     wxWindowBase::DoSetToolTip(tooltip);
 946
 947     if ( m_tooltip )
 948         m_tooltip->SetWindow(this);
 949
 950     if (GetPeer())
 951         GetPeer()->SetToolTip(tooltip);
 952 }
 953
 954 #endif
 955
 956 void wxWindowMac::MacInvalidateBorders()
 957 {
 958     if ( GetPeer() == NULL )
 959         return ;
 960
 961     bool vis = IsShownOnScreen() ;
 962     if ( !vis )
 963         return ;
 964
 965     int outerBorder = MacGetLeftBorderSize() ;
 966
 967     if ( GetPeer()->NeedsFocusRect() )
 968         outerBorder += 4 ;
 969
 970     if ( outerBorder == 0 )
 971         return ;
 972
 973     // now we know that we have something to do at all
 974
 975     int tx,ty,tw,th;
 976
 977     GetPeer()->GetSize( tw, th );
 978     GetPeer()->GetPosition( tx, ty );
 979
 980     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 981     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 982     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 983     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 984
 985     if (GetParent()) {
 986         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 987         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 988         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 989         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 990     }
 991 }
 992
 993 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 994 {
 995     // this is never called for a toplevel window, so we know we have a parent
 996     int former_x , former_y , former_w, former_h ;
 997
 998     // Get true coordinates of former position
 999     DoGetPosition( &former_x , &former_y ) ;
1000     DoGetSize( &former_w , &former_h ) ;
1001
1002     wxWindow *parent = GetParent();
1003     if ( parent )
1004     {
1005         wxPoint pt(parent->GetClientAreaOrigin());
1006         former_x += pt.x ;
1007         former_y += pt.y ;
1008     }
1009
1010     int actualWidth = width ;
1011     int actualHeight = height ;
1012     int actualX = x;
1013     int actualY = y;
1014
1015 #if 0
1016     // min and max sizes are only for sizers, not for explicit size setting
1017     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1018         actualWidth = m_minWidth;
1019     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1020         actualHeight = m_minHeight;
1021     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1022         actualWidth = m_maxWidth;
1023     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1024         actualHeight = m_maxHeight;
1025 #endif
1026
1027     bool doMove = false, doResize = false ;
1028
1029     if ( actualX != former_x || actualY != former_y )
1030         doMove = true ;
1031
1032     if ( actualWidth != former_w || actualHeight != former_h )
1033         doResize = true ;
1034
1035     if ( doMove || doResize )
1036     {
1037         // as the borders are drawn outside the native control, we adjust now
1038
1039         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1040             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1041                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1042
1043         if ( parent && !parent->IsTopLevel() )
1044         {
1045             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1046         }
1047
1048         MacInvalidateBorders() ;
1049
1050         m_cachedClippedRectValid = false ;
1051
1052         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1053
1054         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1055
1056         MacInvalidateBorders() ;
1057
1058         MacRepositionScrollBars() ;
1059         if ( doMove )
1060         {
1061             wxPoint point(actualX, actualY);
1062             wxMoveEvent event(point, m_windowId);
1063             event.SetEventObject(this);
1064             HandleWindowEvent(event) ;
1065         }
1066
1067         if ( doResize )
1068         {
1069             MacRepositionScrollBars() ;
1070             SendSizeEvent();
1071         }
1072     }
1073 }
1074
1075 wxSize wxWindowMac::DoGetBestSize() const
1076 {
1077     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1078     {
1079         return wxWindowBase::DoGetBestSize() ;
1080     }
1081     else
1082     {
1083         wxRect r ;
1084
1085         GetPeer()->GetBestRect(&r);
1086
1087         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1088         {
1089             r.x =
1090             r.y = 0 ;
1091             r.width =
1092             r.height = 16 ;
1093
1094 #if wxUSE_SCROLLBAR
1095             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1096             {
1097                 r.height = 16 ;
1098             }
1099             else
1100 #endif
1101 #if wxUSE_SPINBTN
1102             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1103             {
1104                 r.height = 24 ;
1105             }
1106             else
1107 #endif
1108             {
1109                 // return wxWindowBase::DoGetBestSize() ;
1110             }
1111         }
1112
1113         int bestWidth = r.width + MacGetLeftBorderSize() +
1114                     MacGetRightBorderSize();
1115         int bestHeight = r.height + MacGetTopBorderSize() +
1116                      MacGetBottomBorderSize();
1117         if ( bestHeight < 10 )
1118             bestHeight = 13 ;
1119
1120         return wxSize(bestWidth, bestHeight);
1121     }
1122 }
1123
1124 void wxWindowMac::SendSizeEvent(int flags)
1125 {
1126     MacOnInternalSize();
1127     wxWindowBase::SendSizeEvent(flags);
1128 }
1129
1130 // set the size of the window: if the dimensions are positive, just use them,
1131 // but if any of them is equal to -1, it means that we must find the value for
1132 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1133 // which case -1 is a valid value for x and y)
1134 //
1135 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1136 // the width/height to best suit our contents, otherwise we reuse the current
1137 // width/height
1138 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1139 {
1140     // get the current size and position...
1141     int currentX, currentY;
1142     int currentW, currentH;
1143
1144     GetPosition(&currentX, &currentY);
1145     GetSize(&currentW, &currentH);
1146
1147     // ... and don't do anything (avoiding flicker) if it's already ok
1148     if ( x == currentX && y == currentY &&
1149         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1150     {
1151         // TODO: REMOVE
1152         MacRepositionScrollBars() ; // we might have a real position shift
1153
1154         if (sizeFlags & wxSIZE_FORCE_EVENT)
1155         {
1156             SendSizeEvent();
1157         }
1158
1159         return;
1160     }
1161
1162     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1163     {
1164         if ( x == wxDefaultCoord )
1165             x = currentX;
1166         if ( y == wxDefaultCoord )
1167             y = currentY;
1168     }
1169
1170     AdjustForParentClientOrigin( x, y, sizeFlags );
1171
1172     wxSize size = wxDefaultSize;
1173     if ( width == wxDefaultCoord )
1174     {
1175         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1176         {
1177             size = DoGetBestSize();
1178             width = size.x;
1179         }
1180         else
1181         {
1182             // just take the current one
1183             width = currentW;
1184         }
1185     }
1186
1187     if ( height == wxDefaultCoord )
1188     {
1189         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1190         {
1191             if ( size.x == wxDefaultCoord )
1192                 size = DoGetBestSize();
1193             // else: already called DoGetBestSize() above
1194
1195             height = size.y;
1196         }
1197         else
1198         {
1199             // just take the current one
1200             height = currentH;
1201         }
1202     }
1203
1204     DoMoveWindow( x, y, width, height );
1205 }
1206
1207 wxPoint wxWindowMac::GetClientAreaOrigin() const
1208 {
1209     int left,top,width,height;
1210     GetPeer()->GetContentArea( left , top , width , height);
1211     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1212 }
1213
1214 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1215 {
1216     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1217     {
1218         int currentclientwidth , currentclientheight ;
1219         int currentwidth , currentheight ;
1220
1221         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1222         GetSize( &currentwidth , &currentheight ) ;
1223
1224         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1225             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1226     }
1227 }
1228
1229 float wxWindowMac::GetContentScaleFactor() const
1230 {
1231     return GetPeer()->GetContentScaleFactor();
1232 }
1233
1234 void wxWindowMac::SetLabel(const wxString& title)
1235 {
1236     if ( title == m_label )
1237         return;
1238
1239     m_label = title ;
1240
1241     InvalidateBestSize();
1242
1243     if ( GetPeer() && GetPeer()->IsOk() )
1244         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1245
1246     // do not trigger refreshes upon invisible and possible partly created objects
1247     if ( IsShownOnScreen() )
1248         Refresh() ;
1249 }
1250
1251 wxString wxWindowMac::GetLabel() const
1252 {
1253     return m_label ;
1254 }
1255
1256 bool wxWindowMac::Show(bool show)
1257 {
1258     if ( !show )
1259         MacInvalidateBorders();
1260
1261     if ( !wxWindowBase::Show(show) )
1262         return false;
1263
1264     if ( GetPeer() )
1265         GetPeer()->SetVisibility( show ) ;
1266
1267     if ( show )
1268         MacInvalidateBorders();
1269
1270 #ifdef __WXOSX_IPHONE__
1271     // only when there's no native event support
1272     if ( !IsTopLevel() )
1273 #endif
1274     {
1275         wxShowEvent eventShow(GetId(), show);
1276         eventShow.SetEventObject(this);
1277
1278         HandleWindowEvent(eventShow);
1279     }
1280
1281     return true;
1282 }
1283
1284 bool wxWindowMac::OSXShowWithEffect(bool show,
1285                                     wxShowEffect effect,
1286                                     unsigned timeout)
1287 {
1288     if ( effect == wxSHOW_EFFECT_NONE ||
1289             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1290         return Show(show);
1291
1292     return true;
1293 }
1294
1295 void wxWindowMac::DoEnable(bool enable)
1296 {
1297     GetPeer()->Enable( enable ) ;
1298     MacInvalidateBorders();
1299 }
1300
1301 //
1302 // status change notifications
1303 //
1304
1305 void wxWindowMac::MacVisibilityChanged()
1306 {
1307 }
1308
1309 void wxWindowMac::MacHiliteChanged()
1310 {
1311 }
1312
1313 void wxWindowMac::MacEnabledStateChanged()
1314 {
1315 }
1316
1317 //
1318 // status queries on the inherited window's state
1319 //
1320
1321 bool wxWindowMac::MacIsReallyEnabled()
1322 {
1323     return GetPeer()->IsEnabled() ;
1324 }
1325
1326 bool wxWindowMac::MacIsReallyHilited()
1327 {
1328 #if wxOSX_USE_CARBON
1329     return GetPeer()->IsActive();
1330 #else
1331     return true; // TODO
1332 #endif
1333 }
1334
1335 int wxWindowMac::GetCharHeight() const
1336 {
1337     wxCoord height;
1338     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1339
1340     return height;
1341 }
1342
1343 int wxWindowMac::GetCharWidth() const
1344 {
1345     wxCoord width;
1346     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1347
1348     return width;
1349 }
1350
1351 void wxWindowMac::DoGetTextExtent(const wxString& str,
1352                                   int *x, int *y,
1353                                   int *descent,
1354                                   int *externalLeading,
1355                                   const wxFont *theFont) const
1356 {
1357     const wxFont *fontToUse = theFont;
1358     wxFont tempFont;
1359     if ( !fontToUse )
1360     {
1361         tempFont = GetFont();
1362         fontToUse = &tempFont;
1363     }
1364
1365     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1366     ctx->SetFont( *fontToUse, *wxBLACK );
1367
1368     wxDouble h , d , e , w;
1369     ctx->GetTextExtent( str, &w, &h, &d, &e );
1370
1371     delete ctx;
1372
1373     if ( externalLeading )
1374         *externalLeading = (wxCoord)(e+0.5);
1375     if ( descent )
1376         *descent = (wxCoord)(d+0.5);
1377     if ( x )
1378         *x = (wxCoord)(w+0.5);
1379     if ( y )
1380         *y = (wxCoord)(h+0.5);
1381 }
1382
1383 /*
1384  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1385  * we always intersect with the entire window, not only with the client area
1386  */
1387
1388 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1389 {
1390     if ( GetPeer() == NULL )
1391         return ;
1392
1393     if ( !IsShownOnScreen() )
1394         return ;
1395
1396     if ( IsFrozen() )
1397         return;
1398
1399     GetPeer()->SetNeedsDisplay( rect ) ;
1400 }
1401
1402 void wxWindowMac::DoFreeze()
1403 {
1404     if ( GetPeer() && GetPeer()->IsOk() )
1405         GetPeer()->SetDrawingEnabled( false ) ;
1406 }
1407
1408 void wxWindowMac::DoThaw()
1409 {
1410     if ( GetPeer() && GetPeer()->IsOk() )
1411         GetPeer()->SetDrawingEnabled( true ) ;
1412 }
1413
1414 wxWindow *wxGetActiveWindow()
1415 {
1416     // actually this is a windows-only concept
1417     return NULL;
1418 }
1419
1420 // Coordinates relative to the window
1421 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1422 {
1423 #if wxOSX_USE_COCOA_OR_CARBON
1424     int x = x_pos;
1425     int y = y_pos;
1426     DoClientToScreen(&x, &y);
1427     CGPoint cgpoint = CGPointMake( x, y );
1428     CGWarpMouseCursorPosition( cgpoint );
1429
1430     // At least GTK sends a mouse moved event after WarpMouse
1431     wxMouseEvent event(wxEVT_MOTION);
1432     event.m_x = x_pos;
1433     event.m_y = y_pos;
1434     wxMouseState mState = ::wxGetMouseState();
1435
1436     event.m_altDown = mState.AltDown();
1437     event.m_controlDown = mState.ControlDown();
1438     event.m_leftDown = mState.LeftIsDown();
1439     event.m_middleDown = mState.MiddleIsDown();
1440     event.m_rightDown = mState.RightIsDown();
1441     event.m_metaDown = mState.MetaDown();
1442     event.m_shiftDown = mState.ShiftDown();
1443     event.SetId(GetId());
1444     event.SetEventObject(this);
1445     GetEventHandler()->ProcessEvent(event);
1446 #endif
1447 }
1448
1449 int wxWindowMac::GetScrollPos(int orient) const
1450 {
1451 #if wxUSE_SCROLLBAR
1452     if ( orient == wxHORIZONTAL )
1453     {
1454        if ( m_hScrollBar )
1455            return m_hScrollBar->GetThumbPosition() ;
1456     }
1457     else
1458     {
1459        if ( m_vScrollBar )
1460            return m_vScrollBar->GetThumbPosition() ;
1461     }
1462 #endif
1463     return 0;
1464 }
1465
1466 // This now returns the whole range, not just the number
1467 // of positions that we can scroll.
1468 int wxWindowMac::GetScrollRange(int orient) const
1469 {
1470 #if wxUSE_SCROLLBAR
1471     if ( orient == wxHORIZONTAL )
1472     {
1473        if ( m_hScrollBar )
1474            return m_hScrollBar->GetRange() ;
1475     }
1476     else
1477     {
1478        if ( m_vScrollBar )
1479            return m_vScrollBar->GetRange() ;
1480     }
1481 #endif
1482     return 0;
1483 }
1484
1485 int wxWindowMac::GetScrollThumb(int orient) const
1486 {
1487 #if wxUSE_SCROLLBAR
1488     if ( orient == wxHORIZONTAL )
1489     {
1490        if ( m_hScrollBar )
1491            return m_hScrollBar->GetThumbSize() ;
1492     }
1493     else
1494     {
1495        if ( m_vScrollBar )
1496            return m_vScrollBar->GetThumbSize() ;
1497     }
1498 #endif
1499     return 0;
1500 }
1501
1502 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1503 {
1504 #if wxUSE_SCROLLBAR
1505     if ( orient == wxHORIZONTAL )
1506     {
1507        if ( m_hScrollBar )
1508            m_hScrollBar->SetThumbPosition( pos ) ;
1509     }
1510     else
1511     {
1512        if ( m_vScrollBar )
1513            m_vScrollBar->SetThumbPosition( pos ) ;
1514     }
1515 #endif
1516 }
1517
1518 void
1519 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1520 {
1521     bool needVisibilityUpdate = false;
1522
1523     if ( m_hScrollBarAlwaysShown != hflag )
1524     {
1525         m_hScrollBarAlwaysShown = hflag;
1526         needVisibilityUpdate = true;
1527     }
1528
1529     if ( m_vScrollBarAlwaysShown != vflag )
1530     {
1531         m_vScrollBarAlwaysShown = vflag;
1532         needVisibilityUpdate = true;
1533     }
1534
1535     if ( needVisibilityUpdate )
1536         DoUpdateScrollbarVisibility();
1537 }
1538
1539 //
1540 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1541 // our own window origin is at leftOrigin/rightOrigin
1542 //
1543
1544 void  wxWindowMac::MacPaintGrowBox()
1545 {
1546     if ( IsTopLevel() )
1547         return ;
1548
1549 #if wxUSE_SCROLLBAR
1550     if ( MacHasScrollBarCorner() )
1551     {
1552 #if 0
1553         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1554         wxASSERT( cgContext ) ;
1555
1556         int tx,ty,tw,th;
1557
1558         GetPeer()->GetSize( tw, th );
1559         GetPeer()->GetPosition( tx, ty );
1560
1561         Rect rect  = { ty,tx, ty+th, tx+tw };
1562
1563
1564         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1565         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1566         CGContextSaveGState( cgContext );
1567
1568         if ( m_backgroundColour.IsOk() )
1569         {
1570             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1571         }
1572         else
1573         {
1574             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1575         }
1576         CGContextFillRect( cgContext, cgrect );
1577         CGContextRestoreGState( cgContext );
1578 #else
1579         if (m_growBox)
1580         {
1581              if ( m_backgroundColour.IsOk() )
1582                  m_growBox->SetBackgroundColour(m_backgroundColour);
1583              else
1584                  m_growBox->SetBackgroundColour(*wxWHITE);
1585         }
1586 #endif
1587     }
1588
1589 #endif
1590 }
1591
1592 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1593 {
1594     if ( IsTopLevel() )
1595         return ;
1596
1597     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1598
1599     // back to the surrounding frame rectangle
1600     int tx,ty,tw,th;
1601
1602     GetPeer()->GetSize( tw, th );
1603     GetPeer()->GetPosition( tx, ty );
1604
1605 #if wxOSX_USE_COCOA_OR_CARBON
1606
1607     {
1608         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1609             th+2 ) ;
1610
1611         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1612         wxASSERT( cgContext ) ;
1613
1614         if ( GetPeer()->NeedsFrame() )
1615         {
1616             HIThemeFrameDrawInfo info ;
1617             memset( &info, 0 , sizeof(info) ) ;
1618
1619             info.version = 0 ;
1620             info.kind = 0 ;
1621             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1622             info.isFocused = hasFocus ;
1623
1624             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1625             {
1626                 info.kind = kHIThemeFrameTextFieldSquare ;
1627                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1628             }
1629             else if ( HasFlag(wxSIMPLE_BORDER) )
1630             {
1631                 info.kind = kHIThemeFrameListBox ;
1632                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1633             }
1634         }
1635
1636         if ( hasFocus )
1637         {
1638             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1639         }
1640     }
1641 #endif // wxOSX_USE_COCOA_OR_CARBON
1642 }
1643
1644 void wxWindowMac::RemoveChild( wxWindowBase *child )
1645 {
1646 #if wxUSE_SCROLLBAR
1647     if ( child == m_hScrollBar )
1648         m_hScrollBar = NULL ;
1649     if ( child == m_vScrollBar )
1650         m_vScrollBar = NULL ;
1651     if ( child == m_growBox )
1652         m_growBox = NULL ;
1653 #endif
1654     wxWindowBase::RemoveChild( child ) ;
1655 }
1656
1657 void wxWindowMac::DoUpdateScrollbarVisibility()
1658 {
1659 #if wxUSE_SCROLLBAR
1660     bool triggerSizeEvent = false;
1661
1662     if ( m_hScrollBar )
1663     {
1664         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1665
1666         if ( m_hScrollBar->IsShown() != showHScrollBar )
1667         {
1668             m_hScrollBar->Show( showHScrollBar );
1669             triggerSizeEvent = true;
1670         }
1671     }
1672
1673     if ( m_vScrollBar)
1674     {
1675         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1676
1677         if ( m_vScrollBar->IsShown() != showVScrollBar )
1678         {
1679             m_vScrollBar->Show( showVScrollBar ) ;
1680             triggerSizeEvent = true;
1681         }
1682     }
1683
1684     MacRepositionScrollBars() ;
1685     if ( triggerSizeEvent )
1686     {
1687         SendSizeEvent();
1688     }
1689 #endif
1690 }
1691
1692 // New function that will replace some of the above.
1693 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1694                                int range, bool refresh)
1695 {
1696 #if wxUSE_SCROLLBAR
1697     // Updating scrollbars when window is being deleted is useless and
1698     // currently results in asserts in client-to-screen coordinates conversion
1699     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1700     if ( m_isBeingDeleted )
1701         return;
1702
1703     if ( orient == wxHORIZONTAL && m_hScrollBar )
1704         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1705     else if ( orient == wxVERTICAL && m_vScrollBar )
1706         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1707
1708     DoUpdateScrollbarVisibility();
1709 #endif
1710 }
1711
1712 // Does a physical scroll
1713 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1714 {
1715     if ( dx == 0 && dy == 0 )
1716         return ;
1717
1718     int width , height ;
1719     GetClientSize( &width , &height ) ;
1720
1721     {
1722         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1723         if ( rect )
1724             scrollrect.Intersect( *rect ) ;
1725         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1726         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1727
1728         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1729     }
1730
1731     wxWindowMac *child;
1732     int x, y, w, h;
1733     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1734     {
1735         child = node->GetData();
1736         if (child == NULL)
1737             continue;
1738
1739         if (child->IsTopLevel())
1740             continue;
1741
1742         if ( !IsClientAreaChild(child) )
1743             continue;
1744
1745         child->GetPosition( &x, &y );
1746         child->GetSize( &w, &h );
1747         if (rect)
1748         {
1749             wxRect rc( x, y, w, h );
1750             if (rect->Intersects( rc ))
1751                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1752         }
1753         else
1754         {
1755             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1756         }
1757     }
1758 }
1759
1760 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1761 {
1762 #if wxUSE_SCROLLBAR
1763     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1764     {
1765         wxScrollWinEvent wevent;
1766         wevent.SetPosition(event.GetPosition());
1767         wevent.SetOrientation(event.GetOrientation());
1768         wevent.SetEventObject(this);
1769
1770         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1771             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1772         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1773             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1774         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1775             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1776         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1777             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1778         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1779             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1780         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1781             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1782         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1783             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1784         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1785             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1786
1787         HandleWindowEvent(wevent);
1788     }
1789 #endif
1790 }
1791
1792 wxWindow *wxWindowBase::DoFindFocus()
1793 {
1794     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1795 }
1796
1797 // Raise the window to the top of the Z order
1798 void wxWindowMac::Raise()
1799 {
1800     GetPeer()->Raise();
1801 }
1802
1803 // Lower the window to the bottom of the Z order
1804 void wxWindowMac::Lower()
1805 {
1806     GetPeer()->Lower();
1807 }
1808
1809 // static wxWindow *gs_lastWhich = NULL;
1810
1811 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1812 {
1813     // first trigger a set cursor event
1814
1815     wxPoint clientorigin = GetClientAreaOrigin() ;
1816     wxSize clientsize = GetClientSize() ;
1817     wxCursor cursor ;
1818     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1819     {
1820         wxSetCursorEvent event( pt.x , pt.y );
1821         event.SetId(GetId());
1822         event.SetEventObject(this);
1823
1824         bool processedEvtSetCursor = HandleWindowEvent(event);
1825         if ( processedEvtSetCursor && event.HasCursor() )
1826         {
1827             cursor = event.GetCursor() ;
1828         }
1829         else
1830         {
1831             // the test for processedEvtSetCursor is here to prevent using m_cursor
1832             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1833             // it - this is a way to say that our cursor shouldn't be used for this
1834             // point
1835             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1836                 cursor = m_cursor ;
1837
1838             if ( !wxIsBusy() && !GetParent() )
1839                 cursor = *wxSTANDARD_CURSOR ;
1840         }
1841
1842         if ( cursor.IsOk() )
1843             cursor.MacInstall() ;
1844     }
1845
1846     return cursor.IsOk() ;
1847 }
1848
1849 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1850 {
1851 #if wxUSE_TOOLTIPS
1852     if ( m_tooltip )
1853         return m_tooltip->GetTip() ;
1854 #endif
1855
1856     return wxEmptyString ;
1857 }
1858
1859 void wxWindowMac::ClearBackground()
1860 {
1861     Refresh() ;
1862     Update() ;
1863 }
1864
1865 void wxWindowMac::Update()
1866 {
1867     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1868     if (top)
1869         top->Update() ;
1870 }
1871
1872 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1873 {
1874     wxWindowMac *iter = (wxWindowMac*)this ;
1875
1876     while ( iter )
1877     {
1878         if ( iter->IsTopLevel() )
1879         {
1880             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1881             if ( toplevel )
1882                 return toplevel;
1883 #if wxUSE_POPUPWIN
1884             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1885             if ( popupwin )
1886                 return popupwin;
1887 #endif
1888         }
1889         iter = iter->GetParent() ;
1890     }
1891
1892     return NULL ;
1893 }
1894
1895 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1896 {
1897     MacUpdateClippedRects() ;
1898
1899     return m_cachedClippedClientRect ;
1900 }
1901
1902 const wxRect& wxWindowMac::MacGetClippedRect() const
1903 {
1904     MacUpdateClippedRects() ;
1905
1906     return m_cachedClippedRect ;
1907 }
1908
1909 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1910 {
1911     MacUpdateClippedRects() ;
1912
1913     return m_cachedClippedRectWithOuterStructure ;
1914 }
1915
1916 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1917 {
1918     static wxRegion emptyrgn ;
1919
1920     if ( !m_isBeingDeleted && IsShownOnScreen() )
1921     {
1922         MacUpdateClippedRects() ;
1923         if ( includeOuterStructures )
1924             return m_cachedClippedRegionWithOuterStructure ;
1925         else
1926             return m_cachedClippedRegion ;
1927     }
1928     else
1929     {
1930         return emptyrgn ;
1931     }
1932 }
1933
1934 void wxWindowMac::MacUpdateClippedRects() const
1935 {
1936 #if wxOSX_USE_CARBON
1937     if ( m_cachedClippedRectValid )
1938         return ;
1939
1940     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1941     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1942     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1943     // to add focus borders everywhere
1944
1945     Rect rIncludingOuterStructures ;
1946
1947     int tx,ty,tw,th;
1948
1949     GetPeer()->GetSize( tw, th );
1950     GetPeer()->GetPosition( tx, ty );
1951
1952     Rect r  = { ty,tx, ty+th, tx+tw };
1953
1954     r.left -= MacGetLeftBorderSize() ;
1955     r.top -= MacGetTopBorderSize() ;
1956     r.bottom += MacGetBottomBorderSize() ;
1957     r.right += MacGetRightBorderSize() ;
1958
1959     r.right -= r.left ;
1960     r.bottom -= r.top ;
1961     r.left = 0 ;
1962     r.top = 0 ;
1963
1964     rIncludingOuterStructures = r ;
1965     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1966
1967     wxRect cl = GetClientRect() ;
1968     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1969
1970     int x , y ;
1971     wxSize size ;
1972     const wxWindow* child = (wxWindow*) this ;
1973     const wxWindow* parent = NULL ;
1974
1975     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1976     {
1977         if ( parent->MacIsChildOfClientArea(child) )
1978         {
1979             size = parent->GetClientSize() ;
1980             wxPoint origin = parent->GetClientAreaOrigin() ;
1981             x = origin.x ;
1982             y = origin.y ;
1983         }
1984         else
1985         {
1986             // this will be true for scrollbars, toolbars etc.
1987             size = parent->GetSize() ;
1988             y = parent->MacGetTopBorderSize() ;
1989             x = parent->MacGetLeftBorderSize() ;
1990             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1991             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1992         }
1993
1994         parent->MacWindowToRootWindow( &x, &y ) ;
1995         MacRootWindowToWindow( &x , &y ) ;
1996
1997         Rect rparent = { y , x , y + size.y , x + size.x } ;
1998
1999         // the wxwindow and client rects will always be clipped
2000         SectRect( &r , &rparent , &r ) ;
2001         SectRect( &rClient , &rparent , &rClient ) ;
2002
2003         // the structure only at 'hard' borders
2004         if ( parent->MacClipChildren() ||
2005             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2006         {
2007             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2008         }
2009
2010         child = parent ;
2011     }
2012
2013     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2014     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2015         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2016     m_cachedClippedRectWithOuterStructure = wxRect(
2017         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2018         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2019         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2020
2021     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2022     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2023     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2024
2025     m_cachedClippedRectValid = true ;
2026 #endif
2027 }
2028
2029 /*
2030     This function must not change the updatergn !
2031  */
2032 bool wxWindowMac::MacDoRedraw( long time )
2033 {
2034     bool handled = false ;
2035
2036     wxRegion formerUpdateRgn = m_updateRegion;
2037     wxRegion clientUpdateRgn = formerUpdateRgn;
2038
2039     const wxRect clientRect = GetClientRect();
2040
2041     clientUpdateRgn.Intersect(clientRect);
2042
2043     // first send an erase event to the entire update area
2044     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2045     switch ( bgStyle )
2046     {
2047         case wxBG_STYLE_ERASE:
2048         case wxBG_STYLE_SYSTEM:
2049         case wxBG_STYLE_COLOUR:
2050             {
2051                 // for the toplevel window this really is the entire area for
2052                 // all the others only their client area, otherwise they might
2053                 // be drawing with full alpha and eg put blue into the grow-box
2054                 // area of a scrolled window (scroll sample)
2055                 wxWindowDC dc(this);
2056                 if ( IsTopLevel() )
2057                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2058                 else
2059                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2060
2061                 if ( bgStyle == wxBG_STYLE_ERASE )
2062                 {
2063                     wxEraseEvent eevent( GetId(), &dc );
2064                     eevent.SetEventObject( this );
2065                     if ( ProcessWindowEvent( eevent ) )
2066                         break;
2067                 }
2068
2069                 if ( UseBgCol() )
2070                 {
2071                     dc.SetBackground(GetBackgroundColour());
2072                     dc.Clear();
2073                 }
2074             }
2075             break;
2076
2077         case wxBG_STYLE_PAINT:
2078         case wxBG_STYLE_TRANSPARENT:
2079             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2080             // entire window client area
2081             break;
2082
2083         default:
2084             wxFAIL_MSG( "unsupported background style" );
2085     }
2086
2087     // as this is a full window, shouldn't be necessary anymore
2088     // MacPaintGrowBox();
2089
2090     // calculate a client-origin version of the update rgn and set
2091     // m_updateRegion to that
2092     clientUpdateRgn.Offset(-clientRect.GetPosition());
2093     m_updateRegion = clientUpdateRgn ;
2094
2095     if ( !m_updateRegion.Empty() )
2096     {
2097         // paint the window itself
2098
2099         wxPaintEvent event(GetId());
2100         event.SetTimestamp(time);
2101         event.SetEventObject(this);
2102         handled = HandleWindowEvent(event);
2103     }
2104
2105     m_updateRegion = formerUpdateRgn;
2106
2107     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2108     if (top)
2109         top->WindowWasPainted() ;
2110
2111     return handled;
2112 }
2113
2114 void wxWindowMac::MacPaintChildrenBorders()
2115 {
2116     // now we cannot rely on having its borders drawn by a window itself, as it does not
2117     // get the updateRgn wide enough to always do so, so we do it from the parent
2118     // this would also be the place to draw any custom backgrounds for native controls
2119     // in Composited windowing
2120     wxPoint clientOrigin = GetClientAreaOrigin() ;
2121
2122     wxWindowMac *child;
2123     int x, y, w, h;
2124     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2125     {
2126         child = node->GetData();
2127         if (child == NULL)
2128             continue;
2129 #if wxUSE_SCROLLBAR
2130         if (child == m_vScrollBar)
2131             continue;
2132         if (child == m_hScrollBar)
2133             continue;
2134          if (child == m_growBox)
2135              continue;
2136 #endif
2137         if (child->IsTopLevel())
2138             continue;
2139         if (!child->IsShown())
2140             continue;
2141
2142         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2143
2144         child->GetPosition( &x, &y );
2145         child->GetSize( &w, &h );
2146
2147         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2148         {
2149             // paint custom borders
2150             wxNcPaintEvent eventNc( child->GetId() );
2151             eventNc.SetEventObject( child );
2152             if ( !child->HandleWindowEvent( eventNc ) )
2153             {
2154                 child->MacPaintBorders(0, 0) ;
2155             }
2156         }
2157     }
2158 }
2159
2160
2161 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2162 {
2163     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2164     return tlw ? tlw->GetWXWindow() : NULL ;
2165 }
2166
2167 bool wxWindowMac::MacHasScrollBarCorner() const
2168 {
2169 #if wxUSE_SCROLLBAR
2170     /* Returns whether the scroll bars in a wxScrolledWindow should be
2171      * shortened. Scroll bars should be shortened if either:
2172      *
2173      * - both scroll bars are visible, or
2174      *
2175      * - there is a resize box in the parent frame's corner and this
2176      *   window shares the bottom and right edge with the parent
2177      *   frame.
2178      */
2179
2180     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2181         return false;
2182
2183     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2184          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2185     {
2186         // Both scroll bars visible
2187         return true;
2188     }
2189     else
2190     {
2191         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2192
2193         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2194         {
2195             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2196             if ( frame )
2197             {
2198                 // starting from 10.7 there are no resize indicators anymore
2199                 if ( (frame->GetWindowStyleFlag() & wxRESIZE_BORDER) && UMAGetSystemVersion() < 0x1070)
2200                 {
2201                     // Parent frame has resize handle
2202                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2203
2204                     // Note: allow for some wiggle room here as wxMac's
2205                     // window rect calculations seem to be imprecise
2206                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2207                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2208                     {
2209                         // Parent frame has resize handle and shares
2210                         // right bottom corner
2211                         return true ;
2212                     }
2213                     else
2214                     {
2215                         // Parent frame has resize handle but doesn't
2216                         // share right bottom corner
2217                         return false ;
2218                     }
2219                 }
2220                 else
2221                 {
2222                     // Parent frame doesn't have resize handle
2223                     return false ;
2224                 }
2225             }
2226         }
2227
2228         // No parent frame found
2229         return false ;
2230     }
2231 #else
2232     return false;
2233 #endif
2234 }
2235
2236 void wxWindowMac::MacCreateScrollBars( long style )
2237 {
2238 #if wxUSE_SCROLLBAR
2239     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2240
2241     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2242     {
2243         int scrlsize = MAC_SCROLLBAR_SIZE ;
2244         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2245         {
2246             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2247         }
2248
2249         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2250         int width, height ;
2251         GetClientSize( &width , &height ) ;
2252
2253         wxPoint vPoint(width - scrlsize, 0) ;
2254         wxSize vSize(scrlsize, height - adjust) ;
2255         wxPoint hPoint(0, height - scrlsize) ;
2256         wxSize hSize(width - adjust, scrlsize) ;
2257
2258         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2259         if ( style & wxVSCROLL )
2260         {
2261             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2262             m_vScrollBar->SetMinSize( wxDefaultSize );
2263         }
2264
2265         if ( style  & wxHSCROLL )
2266         {
2267             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2268             m_hScrollBar->SetMinSize( wxDefaultSize );
2269         }
2270
2271         wxPoint gPoint(width - scrlsize, height - scrlsize);
2272         wxSize gSize(scrlsize, scrlsize);
2273         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2274     }
2275
2276     // because the create does not take into account the client area origin
2277     // we might have a real position shift
2278     MacRepositionScrollBars() ;
2279 #endif
2280 }
2281
2282 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2283 {
2284     bool result = ((child == NULL)
2285 #if wxUSE_SCROLLBAR
2286       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2287 #endif
2288      );
2289
2290     return result ;
2291 }
2292
2293 void wxWindowMac::MacRepositionScrollBars()
2294 {
2295 #if wxUSE_SCROLLBAR
2296     if ( !m_hScrollBar && !m_vScrollBar )
2297         return ;
2298
2299     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2300     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2301
2302     // get real client area
2303     int width, height ;
2304     GetSize( &width , &height );
2305
2306     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2307     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2308
2309     wxPoint vPoint( width - scrlsize, 0 ) ;
2310     wxSize vSize( scrlsize, height - adjust ) ;
2311     wxPoint hPoint( 0 , height - scrlsize ) ;
2312     wxSize hSize( width - adjust, scrlsize ) ;
2313
2314     if ( m_vScrollBar )
2315         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2316     if ( m_hScrollBar )
2317         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2318     if ( m_growBox )
2319     {
2320         if ( MacHasScrollBarCorner() )
2321         {
2322             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2323             if ( !m_growBox->IsShown() )
2324                 m_growBox->Show();
2325         }
2326         else
2327         {
2328             if ( m_growBox->IsShown() )
2329                 m_growBox->Hide();
2330         }
2331     }
2332 #endif
2333 }
2334
2335 bool wxWindowMac::AcceptsFocus() const
2336 {
2337     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2338         return wxWindowBase::AcceptsFocus();
2339     else
2340         return GetPeer()->CanFocus();
2341 }
2342
2343 void wxWindowMac::MacSuperChangedPosition()
2344 {
2345     // only window-absolute structures have to be moved i.e. controls
2346
2347     m_cachedClippedRectValid = false ;
2348
2349     wxWindowMac *child;
2350     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2351     while ( node )
2352     {
2353         child = node->GetData();
2354         child->MacSuperChangedPosition() ;
2355
2356         node = node->GetNext();
2357     }
2358 }
2359
2360 void wxWindowMac::MacTopLevelWindowChangedPosition()
2361 {
2362     // only screen-absolute structures have to be moved i.e. glcanvas
2363
2364     wxWindowMac *child;
2365     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2366     while ( node )
2367     {
2368         child = node->GetData();
2369         child->MacTopLevelWindowChangedPosition() ;
2370
2371         node = node->GetNext();
2372     }
2373 }
2374
2375 long wxWindowMac::MacGetWXBorderSize() const
2376 {
2377     if ( IsTopLevel() )
2378         return 0 ;
2379
2380     SInt32 border = 0 ;
2381
2382     if ( GetPeer() && GetPeer()->NeedsFrame() )
2383     {
2384         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2385         {
2386 #if wxOSX_USE_COCOA_OR_CARBON
2387             // this metric is only the 'outset' outside the simple frame rect
2388             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2389             border += 1;
2390 #else
2391             border += 2;
2392 #endif
2393         }
2394         else if (HasFlag(wxSIMPLE_BORDER))
2395         {
2396 #if wxOSX_USE_COCOA_OR_CARBON
2397             // this metric is only the 'outset' outside the simple frame rect
2398             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2399             border += 1;
2400 #else
2401             border += 1;
2402 #endif
2403         }
2404     }
2405
2406     return border ;
2407 }
2408
2409 long wxWindowMac::MacGetLeftBorderSize() const
2410 {
2411     // the wx borders are all symmetric in mac themes
2412     long border = MacGetWXBorderSize() ;
2413
2414     if ( GetPeer() )
2415     {
2416         int left, top, right, bottom;
2417         GetPeer()->GetLayoutInset( left, top, right, bottom );
2418         border -= left;
2419     }
2420
2421     return border;
2422 }
2423
2424
2425 long wxWindowMac::MacGetRightBorderSize() const
2426 {
2427     // the wx borders are all symmetric in mac themes
2428     long border = MacGetWXBorderSize() ;
2429
2430     if ( GetPeer() )
2431     {
2432         int left, top, right, bottom;
2433         GetPeer()->GetLayoutInset( left, top, right, bottom );
2434         border -= right;
2435     }
2436
2437     return border;
2438 }
2439
2440 long wxWindowMac::MacGetTopBorderSize() const
2441 {
2442     // the wx borders are all symmetric in mac themes
2443     long border = MacGetWXBorderSize() ;
2444
2445     if ( GetPeer() )
2446     {
2447         int left, top, right, bottom;
2448         GetPeer()->GetLayoutInset( left, top, right, bottom );
2449         border -= top;
2450     }
2451
2452     return border;
2453 }
2454
2455 long wxWindowMac::MacGetBottomBorderSize() const
2456 {
2457     // the wx borders are all symmetric in mac themes
2458     long border = MacGetWXBorderSize() ;
2459
2460     if ( GetPeer() )
2461     {
2462         int left, top, right, bottom;
2463         GetPeer()->GetLayoutInset( left, top, right, bottom );
2464         border -= bottom;
2465     }
2466
2467     return border;
2468 }
2469
2470 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2471 {
2472     return style & ~wxBORDER_MASK ;
2473 }
2474
2475 // Find the wxWindowMac at the current mouse position, returning the mouse
2476 // position.
2477 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2478 {
2479     pt = wxGetMousePosition();
2480     wxWindowMac* found = wxFindWindowAtPoint(pt);
2481
2482     return (wxWindow*) found;
2483 }
2484
2485 // Get the current mouse position.
2486 wxPoint wxGetMousePosition()
2487 {
2488     int x, y;
2489
2490     wxGetMousePosition( &x, &y );
2491
2492     return wxPoint(x, y);
2493 }
2494
2495 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2496 {
2497     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2498     {
2499         // copied from wxGTK : CS
2500         // VZ: shouldn't we move this to base class then?
2501
2502         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2503         // except that:
2504         //
2505         // (a) it's a command event and so is propagated to the parent
2506         // (b) under MSW it can be generated from kbd too
2507         // (c) it uses screen coords (because of (a))
2508         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2509                                   this->GetId(),
2510                                   this->ClientToScreen(event.GetPosition()));
2511         evtCtx.SetEventObject(this);
2512         if ( ! HandleWindowEvent(evtCtx) )
2513             event.Skip() ;
2514     }
2515     else
2516     {
2517         event.Skip() ;
2518     }
2519 }
2520
2521 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2522 {
2523 }
2524
2525 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2526 {
2527     int x, y, w, h ;
2528
2529     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2530     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2531
2532     return bounds ;
2533 }
2534
2535 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2536 {
2537     return false;
2538 }
2539
2540 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2541 {
2542 #if wxOSX_USE_COCOA_OR_CARBON
2543     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2544         return noErr;
2545
2546     return eventNotHandledErr ;
2547 #else
2548     return 0;
2549 #endif
2550 }
2551
2552 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2553 {
2554     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2555     if ( !wxWindowBase::Reparent(newParent) )
2556         return false;
2557
2558     GetPeer()->RemoveFromParent();
2559     GetPeer()->Embed( GetParent()->GetPeer() );
2560
2561     MacChildAdded();
2562     return true;
2563 }
2564
2565 bool wxWindowMac::SetTransparent(wxByte alpha)
2566 {
2567     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2568
2569     if ( alpha != m_macAlpha )
2570     {
2571         m_macAlpha = alpha ;
2572         Refresh() ;
2573     }
2574     return true ;
2575 }
2576
2577
2578 bool wxWindowMac::CanSetTransparent()
2579 {
2580     return true ;
2581 }
2582
2583 wxByte wxWindowMac::GetTransparent() const
2584 {
2585     return m_macAlpha ;
2586 }
2587
2588 bool wxWindowMac::IsShownOnScreen() const
2589 {
2590     if ( GetPeer() && GetPeer()->IsOk() )
2591     {
2592         bool peerVis = GetPeer()->IsVisible();
2593         bool wxVis = wxWindowBase::IsShownOnScreen();
2594         if( peerVis != wxVis )
2595         {
2596             // CS : put a breakpoint here to investigate differences
2597             // between native an wx visibilities
2598             // the only place where I've encountered them until now
2599             // are the hiding/showing sequences where the vis-changed event is
2600             // first sent to the innermost control, while wx does things
2601             // from the outmost control
2602             wxVis = wxWindowBase::IsShownOnScreen();
2603             return wxVis;
2604         }
2605
2606         return GetPeer()->IsVisible();
2607     }
2608     return wxWindowBase::IsShownOnScreen();
2609 }
2610
2611 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2612
2613 OSStatus
2614 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2615                 EventRef event,
2616                 void* WXUNUSED(userData))
2617 {
2618     EventHotKeyID hotKeyId;
2619
2620     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2621
2622     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2623     {
2624         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2625         {
2626             unsigned char charCode ;
2627             UInt32 keyCode ;
2628             UInt32 modifiers ;
2629             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2630
2631             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode );
2632             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2633             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2634
2635             UInt32 keymessage = (keyCode << 8) + charCode;
2636
2637             wxKeyEvent wxevent(wxEVT_HOTKEY);
2638             wxevent.SetId(hotKeyId.id);
2639             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2640                                         modifiers , when , 0 ) ;
2641
2642             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2643         }
2644     }
2645
2646     return noErr;
2647 }
2648
2649 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2650 {
2651     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2652     {
2653         if ( s_hotkeys[i].keyId == hotkeyId )
2654         {
2655             wxLogLastError(wxT("hotkeyId already registered"));
2656
2657             return false;
2658         }
2659     }
2660
2661     static bool installed = false;
2662     if ( !installed )
2663     {
2664         EventTypeSpec eventType;
2665         eventType.eventClass=kEventClassKeyboard;
2666         eventType.eventKind=kEventHotKeyPressed;
2667
2668         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2669         installed = true;
2670     }
2671
2672     UInt32 mac_modifiers=0;
2673     if ( modifiers & wxMOD_ALT )
2674         mac_modifiers |= optionKey;
2675     if ( modifiers & wxMOD_SHIFT )
2676         mac_modifiers |= shiftKey;
2677     if ( modifiers & wxMOD_RAW_CONTROL )
2678         mac_modifiers |= controlKey;
2679     if ( modifiers & wxMOD_CONTROL )
2680         mac_modifiers |= cmdKey;
2681
2682     EventHotKeyRef hotKeyRef;
2683     EventHotKeyID hotKeyIDmac;
2684
2685     hotKeyIDmac.signature = 'WXMC';
2686     hotKeyIDmac.id = hotkeyId;
2687
2688     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2689                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2690     {
2691         wxLogLastError(wxT("RegisterHotKey"));
2692
2693         return false;
2694     }
2695     else
2696     {
2697         wxHotKeyRec v;
2698         v.ref = hotKeyRef;
2699         v.keyId = hotkeyId;
2700         v.window = this;
2701
2702         s_hotkeys.push_back(v);
2703     }
2704
2705     return true;
2706 }
2707
2708 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2709 {
2710     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2711     {
2712         if ( s_hotkeys[i].keyId == hotkeyId )
2713         {
2714             EventHotKeyRef ref = s_hotkeys[i].ref;
2715             s_hotkeys.erase(s_hotkeys.begin() + i);
2716             if ( UnregisterEventHotKey(ref) != noErr )
2717             {
2718                 wxLogLastError(wxT("UnregisterHotKey"));
2719
2720                 return false;
2721             }
2722             else
2723                 return true;
2724         }
2725     }
2726
2727     return false;
2728 }
2729
2730 #endif // wxUSE_HOTKEY
2731
2732 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2733 {
2734     bool handled = false;
2735
2736     // moved the ordinary key event sending AFTER the accel evaluation
2737
2738 #if wxUSE_ACCEL
2739     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2740     {
2741         wxWindow *ancestor = this;
2742         while (ancestor)
2743         {
2744             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2745             if (command != -1)
2746             {
2747                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2748
2749                 wxCommandEvent command_event( wxEVT_MENU, command );
2750                 handled = handler->ProcessEvent( command_event );
2751
2752                 if ( !handled )
2753                 {
2754                     // accelerators can also be used with buttons, try them too
2755                     command_event.SetEventType(wxEVT_BUTTON);
2756                     handled = handler->ProcessEvent( command_event );
2757                 }
2758
2759                 break;
2760             }
2761
2762             if (ancestor->IsTopLevel())
2763                 break;
2764
2765             ancestor = ancestor->GetParent();
2766         }
2767     }
2768 #endif // wxUSE_ACCEL
2769
2770     if ( !handled )
2771     {
2772         handled = HandleWindowEvent( event ) ;
2773         if ( handled && event.GetSkipped() )
2774             handled = false ;
2775     }
2776
2777     return handled ;
2778 }
2779
2780 //
2781 // wxWidgetImpl
2782 //
2783
2784 // we are maintaining a n:1 map from native controls (ControlRef / NSView*) to their wxWidgetImpl
2785 // n:1 because we might have an embedded view eg within a scrollview, both being part of the same impl
2786 // the impl is calling Associate with its newly created native control(s), e.g. in InstallHandler
2787
2788 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2789
2790 static MacControlMap wxWinMacControlList;
2791
2792 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2793 {
2794     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2795     if ( impl )
2796         return impl->GetWXPeer();
2797
2798     return NULL;
2799 }
2800
2801 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2802 {
2803     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2804
2805     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2806 }
2807
2808 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2809 {
2810     // adding NULL ControlRef is (first) surely a result of an error and
2811     // (secondly) breaks native event processing
2812     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2813
2814     wxWinMacControlList[inControl] = impl;
2815 }
2816
2817 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2818 {
2819    // iterate over all the elements in the class
2820     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2821     // we should go on...
2822
2823     bool found = true ;
2824     while ( found )
2825     {
2826         found = false ;
2827         MacControlMap::iterator it;
2828         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2829         {
2830             if ( it->second == impl )
2831             {
2832                 wxWinMacControlList.erase(it);
2833                 found = true ;
2834                 break;
2835             }
2836         }
2837     }
2838 }
2839
2840 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2841
2842 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2843 {
2844     Init();
2845     m_isRootControl = isRootControl;
2846     m_isUserPane = isUserPane;
2847     m_wxPeer = peer;
2848     m_shouldSendEvents = true;
2849 }
2850
2851 wxWidgetImpl::wxWidgetImpl()
2852 {
2853     Init();
2854 }
2855
2856 wxWidgetImpl::~wxWidgetImpl()
2857 {
2858 }
2859
2860 void wxWidgetImpl::Init()
2861 {
2862     m_isRootControl = false;
2863     m_wxPeer = NULL;
2864     m_needsFocusRect = false;
2865     m_needsFrame = true;
2866 }
2867
2868 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2869 {
2870     m_needsFocusRect = needs;
2871 }
2872
2873 bool wxWidgetImpl::NeedsFocusRect() const
2874 {
2875     return m_needsFocusRect;
2876 }
2877
2878 void wxWidgetImpl::SetNeedsFrame( bool needs )
2879 {
2880     m_needsFrame = needs;
2881 }
2882
2883 bool wxWidgetImpl::NeedsFrame() const
2884 {
2885     return m_needsFrame;
2886 }
2887
2888 void wxWidgetImpl::SetDrawingEnabled(bool WXUNUSED(enabled))
2889 {
2890 }