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     m_hScrollBarAlwaysShown =
 420     m_vScrollBarAlwaysShown = HasFlag(wxALWAYS_SHOW_SB);
 421
 422     if ( m_peer != kOSXNoWidgetImpl )
 423     {
 424         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 425         MacPostControlCreate(pos, size) ;
 426     }
 427
 428 #ifndef __WXUNIVERSAL__
 429     // Don't give scrollbars to wxControls unless they ask for them
 430     if ( (! IsKindOf(CLASSINFO(wxControl))
 431 #if wxUSE_STATUSBAR
 432         && ! IsKindOf(CLASSINFO(wxStatusBar))
 433 #endif
 434         )
 435          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 436     {
 437         MacCreateScrollBars( style ) ;
 438     }
 439 #endif
 440
 441     wxWindowCreateEvent event((wxWindow*)this);
 442     GetEventHandler()->AddPendingEvent(event);
 443
 444     return true;
 445 }
 446
 447 void wxWindowMac::MacChildAdded()
 448 {
 449 #if wxUSE_SCROLLBAR
 450     if ( m_vScrollBar )
 451         m_vScrollBar->Raise() ;
 452     if ( m_hScrollBar )
 453         m_hScrollBar->Raise() ;
 454     if ( m_growBox )
 455         m_growBox->Raise() ;
 456 #endif
 457 }
 458
 459 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 460                                        const wxSize& WXUNUSED(size))
 461 {
 462     // todo remove if refactoring works correctly
 463 #if 0
 464     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 465
 466     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 467         GetParent()->AddChild( this );
 468
 469     GetPeer()->InstallEventHandler();
 470     GetPeer()->Embed(GetParent()->GetPeer());
 471
 472     GetParent()->MacChildAdded() ;
 473
 474     // adjust font, controlsize etc
 475     DoSetWindowVariant( m_windowVariant ) ;
 476
 477     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 478
 479     // for controls we want to use best size for wxDefaultSize params )
 480     if ( !GetPeer()->IsUserPane() )
 481         SetInitialSize(size);
 482
 483     SetCursor( *wxSTANDARD_CURSOR ) ;
 484 #endif
 485 }
 486
 487 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 488 {
 489     // Don't assert, in case we set the window variant before
 490     // the window is created
 491     // wxASSERT( GetPeer()->IsOk() ) ;
 492
 493     m_windowVariant = variant ;
 494
 495     if (GetPeer() == NULL || !GetPeer()->IsOk())
 496         return;
 497
 498     GetPeer()->SetControlSize( variant );
 499
 500     switch ( variant )
 501     {
 502         case wxWINDOW_VARIANT_NORMAL :
 503             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 504             SetFont(sysNormal) ;
 505             break ;
 506
 507         case wxWINDOW_VARIANT_SMALL :
 508             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 509             SetFont(sysSmall) ;
 510             break ;
 511
 512         case wxWINDOW_VARIANT_MINI :
 513             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 514             SetFont(sysMini) ;
 515             break ;
 516
 517         case wxWINDOW_VARIANT_LARGE :
 518             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 519             SetFont(sysLarge) ;
 520             break ;
 521
 522         default:
 523             wxFAIL_MSG(wxT("unexpected window variant"));
 524             break ;
 525     }
 526 }
 527
 528 void wxWindowMac::MacUpdateControlFont()
 529 {
 530     if ( GetPeer() )
 531         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 532
 533     // do not trigger refreshes upon invisible and possible partly created objects
 534     if ( IsShownOnScreen() )
 535         Refresh() ;
 536 }
 537
 538 bool wxWindowMac::SetFont(const wxFont& font)
 539 {
 540     bool retval = wxWindowBase::SetFont( font );
 541
 542     MacUpdateControlFont() ;
 543
 544     return retval;
 545 }
 546
 547 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 548 {
 549     bool retval = wxWindowBase::SetForegroundColour( col );
 550
 551     if (retval)
 552         MacUpdateControlFont();
 553
 554     return retval;
 555 }
 556
 557 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 558 {
 559     if ( !wxWindowBase::SetBackgroundStyle(style) )
 560         return false;
 561
 562     if ( GetPeer() )
 563         GetPeer()->SetBackgroundStyle(style);
 564     return true;
 565 }
 566
 567 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 568 {
 569     if (m_growBox)
 570     {
 571         if ( m_backgroundColour.IsOk() )
 572             m_growBox->SetBackgroundColour(m_backgroundColour);
 573         else
 574             m_growBox->SetBackgroundColour(*wxWHITE);
 575     }
 576
 577     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 578         return false ;
 579
 580     if ( GetPeer() )
 581         GetPeer()->SetBackgroundColour( col ) ;
 582
 583     return true ;
 584 }
 585
 586 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 587 {
 588     while (w && !w->IsTopLevel())
 589     {
 590         if (!w->IsEnabled())
 591             return true;
 592         w = w->GetParent();
 593     }
 594     return false;
 595 }
 596
 597 void wxWindowMac::SetFocus()
 598 {
 599     if ( !AcceptsFocus() )
 600             return ;
 601
 602     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 603         return;
 604
 605     wxWindow* former = FindFocus() ;
 606     if ( former == this )
 607         return ;
 608
 609     GetPeer()->SetFocus() ;
 610 }
 611
 612 void wxWindowMac::OSXSimulateFocusEvents()
 613 {
 614     wxWindow* former = FindFocus() ;
 615     if ( former != NULL && former != this )
 616     {
 617         {
 618             wxFocusEvent event( wxEVT_KILL_FOCUS, former->GetId());
 619             event.SetEventObject(former);
 620             event.SetWindow(this);
 621             former->HandleWindowEvent(event) ;
 622         }
 623
 624         {
 625             wxFocusEvent event(wxEVT_SET_FOCUS, former->GetId());
 626             event.SetEventObject(former);
 627             event.SetWindow(this);
 628             former->HandleWindowEvent(event);
 629         }
 630     }
 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
 659     GetPeer()->SetDropTarget(m_dropTarget) ;
 660 }
 661
 662 #endif
 663
 664 // Old-style File Manager Drag & Drop
 665 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 666 {
 667     // TODO:
 668 }
 669
 670 // From a wx position / size calculate the appropriate size of the native control
 671
 672 bool wxWindowMac::MacGetBoundsForControl(
 673     const wxPoint& pos,
 674     const wxSize& size,
 675     int& x, int& y,
 676     int& w, int& h , bool adjustOrigin ) const
 677 {
 678     // the desired size, minus the border pixels gives the correct size of the control
 679     x = (int)pos.x;
 680     y = (int)pos.y;
 681
 682     w = WidthDefault( size.x );
 683     h = HeightDefault( size.y );
 684
 685     x += MacGetLeftBorderSize() ;
 686     y += MacGetTopBorderSize() ;
 687     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 688     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 689
 690     if ( adjustOrigin )
 691         AdjustForParentClientOrigin( x , y ) ;
 692
 693     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 694     if ( GetParent() && !GetParent()->IsTopLevel() )
 695     {
 696         x -= GetParent()->MacGetLeftBorderSize() ;
 697         y -= GetParent()->MacGetTopBorderSize() ;
 698     }
 699
 700     return true ;
 701 }
 702
 703 // Get window size (not client size)
 704 void wxWindowMac::DoGetSize(int *x, int *y) const
 705 {
 706     int width, height;
 707     GetPeer()->GetSize( width, height );
 708
 709     if (x)
 710        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 711     if (y)
 712        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 713 }
 714
 715 // get the position of the bounds of this window in client coordinates of its parent
 716 void wxWindowMac::DoGetPosition(int *x, int *y) const
 717 {
 718     int x1, y1;
 719
 720     GetPeer()->GetPosition( x1, y1 ) ;
 721
 722     // get the wx window position from the native one
 723     x1 -= MacGetLeftBorderSize() ;
 724     y1 -= MacGetTopBorderSize() ;
 725
 726     if ( !IsTopLevel() )
 727     {
 728         wxWindow *parent = GetParent();
 729         if ( parent )
 730         {
 731             // we must first adjust it to be in window coordinates of the parent,
 732             // as otherwise it gets lost by the ClientAreaOrigin fix
 733             x1 += parent->MacGetLeftBorderSize() ;
 734             y1 += parent->MacGetTopBorderSize() ;
 735
 736             // and now to client coordinates
 737             wxPoint pt(parent->GetClientAreaOrigin());
 738             x1 -= pt.x ;
 739             y1 -= pt.y ;
 740         }
 741     }
 742
 743     if (x)
 744        *x = x1 ;
 745     if (y)
 746        *y = y1 ;
 747 }
 748
 749 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 750 {
 751     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 752     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 753     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 754     MacRootWindowToWindow( x , y ) ;
 755
 756     wxPoint origin = GetClientAreaOrigin() ;
 757     if (x)
 758        *x -= origin.x ;
 759     if (y)
 760        *y -= origin.y ;
 761 }
 762
 763 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 764 {
 765     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 766     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 767
 768     wxPoint origin = GetClientAreaOrigin() ;
 769     if (x)
 770        *x += origin.x ;
 771     if (y)
 772        *y += origin.y ;
 773
 774     MacWindowToRootWindow( x , y ) ;
 775     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 776 }
 777
 778 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 779 {
 780     wxPoint origin = GetClientAreaOrigin() ;
 781     if (x)
 782        *x += origin.x ;
 783     if (y)
 784        *y += origin.y ;
 785
 786     MacWindowToRootWindow( x , y ) ;
 787 }
 788
 789 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 790 {
 791     wxPoint pt ;
 792
 793     if (x)
 794         pt.x = *x ;
 795     if (y)
 796         pt.y = *y ;
 797
 798     if ( !IsTopLevel() )
 799     {
 800         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 801         if (top)
 802         {
 803             pt.x -= MacGetLeftBorderSize() ;
 804             pt.y -= MacGetTopBorderSize() ;
 805             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 806         }
 807     }
 808
 809     if (x)
 810         *x = (int) pt.x ;
 811     if (y)
 812         *y = (int) pt.y ;
 813 }
 814
 815 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 816 {
 817     wxPoint pt ;
 818
 819     if (x)
 820         pt.x = *x ;
 821     if (y)
 822         pt.y = *y ;
 823
 824     if ( !IsTopLevel() )
 825     {
 826         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 827         if (top)
 828         {
 829             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 830             pt.x += MacGetLeftBorderSize() ;
 831             pt.y += MacGetTopBorderSize() ;
 832         }
 833     }
 834
 835     if (x)
 836         *x = (int) pt.x ;
 837     if (y)
 838         *y = (int) pt.y ;
 839 }
 840
 841 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 842 {
 843     wxSize sizeTotal = size;
 844
 845     int innerwidth, innerheight;
 846     int left, top;
 847     int outerwidth, outerheight;
 848
 849     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 850     GetPeer()->GetSize( outerwidth, outerheight );
 851
 852     sizeTotal.x += outerwidth-innerwidth;
 853     sizeTotal.y += outerheight-innerheight;
 854
 855     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 856     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 857
 858     return sizeTotal;
 859 }
 860
 861 // Get size *available for subwindows* i.e. excluding menu bar etc.
 862 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 863 {
 864     int ww, hh;
 865
 866     int left, top;
 867
 868     GetPeer()->GetContentArea( left, top, ww, hh );
 869 #if wxUSE_SCROLLBAR
 870     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 871         hh -= m_hScrollBar->GetSize().y ;
 872
 873     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 874         ww -= m_vScrollBar->GetSize().x ;
 875
 876 #endif
 877     if (x)
 878     {
 879         // we shouldn't return invalid width
 880         if ( ww < 0 )
 881             ww = 0;
 882
 883         *x = ww;
 884     }
 885
 886     if (y)
 887     {
 888         // we shouldn't return invalid height
 889         if ( hh < 0 )
 890             hh = 0;
 891
 892         *y = hh;
 893     }
 894 }
 895
 896 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 897 {
 898     if (m_cursor.IsSameAs(cursor))
 899         return false;
 900
 901     if (!cursor.IsOk())
 902     {
 903         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 904             return false ;
 905     }
 906     else
 907     {
 908         if ( ! wxWindowBase::SetCursor( cursor ) )
 909             return false ;
 910     }
 911
 912     wxASSERT_MSG( m_cursor.IsOk(),
 913         wxT("cursor must be valid after call to the base version"));
 914
 915     if ( GetPeer() != NULL )
 916         GetPeer()->SetCursor( m_cursor );
 917
 918     return true ;
 919 }
 920
 921 #if wxUSE_MENUS
 922 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 923 {
 924 #ifndef __WXUNIVERSAL__
 925     menu->UpdateUI();
 926
 927     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 928     {
 929         wxPoint mouse = wxGetMousePosition();
 930         x = mouse.x;
 931         y = mouse.y;
 932     }
 933     else
 934     {
 935         ClientToScreen( &x , &y ) ;
 936     }
 937     menu->GetPeer()->PopUp(this, x, y);
 938     return true;
 939 #else
 940     // actually this shouldn't be called, because universal is having its own implementation
 941     return false;
 942 #endif
 943 }
 944 #endif
 945
 946 // ----------------------------------------------------------------------------
 947 // tooltips
 948 // ----------------------------------------------------------------------------
 949
 950 #if wxUSE_TOOLTIPS
 951
 952 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 953 {
 954     wxWindowBase::DoSetToolTip(tooltip);
 955
 956     if ( m_tooltip )
 957         m_tooltip->SetWindow(this);
 958
 959     if (GetPeer())
 960         GetPeer()->SetToolTip(tooltip);
 961 }
 962
 963 #endif
 964
 965 void wxWindowMac::MacInvalidateBorders()
 966 {
 967     if ( GetPeer() == NULL )
 968         return ;
 969
 970     bool vis = IsShownOnScreen() ;
 971     if ( !vis )
 972         return ;
 973
 974     int outerBorder = MacGetLeftBorderSize() ;
 975
 976     if ( GetPeer()->NeedsFocusRect() )
 977         outerBorder += 4 ;
 978
 979     if ( outerBorder == 0 )
 980         return ;
 981
 982     // now we know that we have something to do at all
 983
 984     int tx,ty,tw,th;
 985
 986     GetPeer()->GetSize( tw, th );
 987     GetPeer()->GetPosition( tx, ty );
 988
 989     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 990     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 991     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 992     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 993
 994     if (GetParent()) {
 995         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 996         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 997         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 998         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 999     }
1000 }
1001
1002 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
1003 {
1004     // this is never called for a toplevel window, so we know we have a parent
1005     int former_x , former_y , former_w, former_h ;
1006
1007     // Get true coordinates of former position
1008     DoGetPosition( &former_x , &former_y ) ;
1009     DoGetSize( &former_w , &former_h ) ;
1010
1011     wxWindow *parent = GetParent();
1012     if ( parent )
1013     {
1014         wxPoint pt(parent->GetClientAreaOrigin());
1015         former_x += pt.x ;
1016         former_y += pt.y ;
1017     }
1018
1019     int actualWidth = width ;
1020     int actualHeight = height ;
1021     int actualX = x;
1022     int actualY = y;
1023
1024 #if 0
1025     // min and max sizes are only for sizers, not for explicit size setting
1026     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1027         actualWidth = m_minWidth;
1028     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1029         actualHeight = m_minHeight;
1030     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1031         actualWidth = m_maxWidth;
1032     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1033         actualHeight = m_maxHeight;
1034 #endif
1035
1036     bool doMove = false, doResize = false ;
1037
1038     if ( actualX != former_x || actualY != former_y )
1039         doMove = true ;
1040
1041     if ( actualWidth != former_w || actualHeight != former_h )
1042         doResize = true ;
1043
1044     if ( doMove || doResize )
1045     {
1046         // as the borders are drawn outside the native control, we adjust now
1047
1048         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1049             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1050                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1051
1052         if ( parent && !parent->IsTopLevel() )
1053         {
1054             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1055         }
1056
1057         MacInvalidateBorders() ;
1058
1059         m_cachedClippedRectValid = false ;
1060
1061         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1062
1063         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1064
1065         MacInvalidateBorders() ;
1066
1067         MacRepositionScrollBars() ;
1068         if ( doMove )
1069         {
1070             wxPoint point(actualX, actualY);
1071             wxMoveEvent event(point, m_windowId);
1072             event.SetEventObject(this);
1073             HandleWindowEvent(event) ;
1074         }
1075
1076         if ( doResize )
1077         {
1078             MacRepositionScrollBars() ;
1079             SendSizeEvent();
1080         }
1081     }
1082 }
1083
1084 wxSize wxWindowMac::DoGetBestSize() const
1085 {
1086     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1087     {
1088         return wxWindowBase::DoGetBestSize() ;
1089     }
1090     else
1091     {
1092         wxRect r ;
1093
1094         GetPeer()->GetBestRect(&r);
1095
1096         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1097         {
1098             r.x =
1099             r.y = 0 ;
1100             r.width =
1101             r.height = 16 ;
1102
1103 #if wxUSE_SCROLLBAR
1104             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1105             {
1106                 r.height = 16 ;
1107             }
1108             else
1109 #endif
1110 #if wxUSE_SPINBTN
1111             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1112             {
1113                 r.height = 24 ;
1114             }
1115             else
1116 #endif
1117             {
1118                 // return wxWindowBase::DoGetBestSize() ;
1119             }
1120         }
1121
1122         int bestWidth = r.width + MacGetLeftBorderSize() +
1123                     MacGetRightBorderSize();
1124         int bestHeight = r.height + MacGetTopBorderSize() +
1125                      MacGetBottomBorderSize();
1126         if ( bestHeight < 10 )
1127             bestHeight = 13 ;
1128
1129         return wxSize(bestWidth, bestHeight);
1130     }
1131 }
1132
1133 void wxWindowMac::SendSizeEvent(int flags)
1134 {
1135     MacOnInternalSize();
1136     wxWindowBase::SendSizeEvent(flags);
1137 }
1138
1139 // set the size of the window: if the dimensions are positive, just use them,
1140 // but if any of them is equal to -1, it means that we must find the value for
1141 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1142 // which case -1 is a valid value for x and y)
1143 //
1144 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1145 // the width/height to best suit our contents, otherwise we reuse the current
1146 // width/height
1147 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1148 {
1149     // get the current size and position...
1150     int currentX, currentY;
1151     int currentW, currentH;
1152
1153     GetPosition(&currentX, &currentY);
1154     GetSize(&currentW, &currentH);
1155
1156     // ... and don't do anything (avoiding flicker) if it's already ok
1157     if ( x == currentX && y == currentY &&
1158         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1159     {
1160         // TODO: REMOVE
1161         MacRepositionScrollBars() ; // we might have a real position shift
1162
1163         if (sizeFlags & wxSIZE_FORCE_EVENT)
1164         {
1165             SendSizeEvent();
1166         }
1167
1168         return;
1169     }
1170
1171     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1172     {
1173         if ( x == wxDefaultCoord )
1174             x = currentX;
1175         if ( y == wxDefaultCoord )
1176             y = currentY;
1177     }
1178
1179     AdjustForParentClientOrigin( x, y, sizeFlags );
1180
1181     wxSize size = wxDefaultSize;
1182     if ( width == wxDefaultCoord )
1183     {
1184         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1185         {
1186             size = DoGetBestSize();
1187             width = size.x;
1188         }
1189         else
1190         {
1191             // just take the current one
1192             width = currentW;
1193         }
1194     }
1195
1196     if ( height == wxDefaultCoord )
1197     {
1198         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1199         {
1200             if ( size.x == wxDefaultCoord )
1201                 size = DoGetBestSize();
1202             // else: already called DoGetBestSize() above
1203
1204             height = size.y;
1205         }
1206         else
1207         {
1208             // just take the current one
1209             height = currentH;
1210         }
1211     }
1212
1213     DoMoveWindow( x, y, width, height );
1214 }
1215
1216 wxPoint wxWindowMac::GetClientAreaOrigin() const
1217 {
1218     int left,top,width,height;
1219     GetPeer()->GetContentArea( left , top , width , height);
1220     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1221 }
1222
1223 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1224 {
1225     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1226     {
1227         int currentclientwidth , currentclientheight ;
1228         int currentwidth , currentheight ;
1229
1230         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1231         GetSize( &currentwidth , &currentheight ) ;
1232
1233         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1234             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1235     }
1236 }
1237
1238 double wxWindowMac::GetContentScaleFactor() const
1239 {
1240     return GetPeer()->GetContentScaleFactor();
1241 }
1242
1243 void wxWindowMac::SetLabel(const wxString& title)
1244 {
1245     if ( title == m_label )
1246         return;
1247
1248     m_label = title ;
1249
1250     InvalidateBestSize();
1251
1252     if ( GetPeer() && GetPeer()->IsOk() )
1253         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1254
1255     // do not trigger refreshes upon invisible and possible partly created objects
1256     if ( IsShownOnScreen() )
1257         Refresh() ;
1258 }
1259
1260 wxString wxWindowMac::GetLabel() const
1261 {
1262     return m_label ;
1263 }
1264
1265 bool wxWindowMac::Show(bool show)
1266 {
1267     if ( !show )
1268         MacInvalidateBorders();
1269
1270     if ( !wxWindowBase::Show(show) )
1271         return false;
1272
1273     if ( GetPeer() )
1274         GetPeer()->SetVisibility( show ) ;
1275
1276     if ( show )
1277         MacInvalidateBorders();
1278
1279 #ifdef __WXOSX_IPHONE__
1280     // only when there's no native event support
1281     if ( !IsTopLevel() )
1282 #endif
1283     {
1284         wxShowEvent eventShow(GetId(), show);
1285         eventShow.SetEventObject(this);
1286
1287         HandleWindowEvent(eventShow);
1288     }
1289
1290     return true;
1291 }
1292
1293 bool wxWindowMac::OSXShowWithEffect(bool show,
1294                                     wxShowEffect effect,
1295                                     unsigned timeout)
1296 {
1297     if ( effect == wxSHOW_EFFECT_NONE ||
1298             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1299         return Show(show);
1300
1301     return true;
1302 }
1303
1304 void wxWindowMac::DoEnable(bool enable)
1305 {
1306     GetPeer()->Enable( enable ) ;
1307     MacInvalidateBorders();
1308 }
1309
1310 //
1311 // status change notifications
1312 //
1313
1314 void wxWindowMac::MacVisibilityChanged()
1315 {
1316 }
1317
1318 void wxWindowMac::MacHiliteChanged()
1319 {
1320 }
1321
1322 void wxWindowMac::MacEnabledStateChanged()
1323 {
1324 }
1325
1326 //
1327 // status queries on the inherited window's state
1328 //
1329
1330 bool wxWindowMac::MacIsReallyEnabled()
1331 {
1332     return GetPeer()->IsEnabled() ;
1333 }
1334
1335 bool wxWindowMac::MacIsReallyHilited()
1336 {
1337 #if wxOSX_USE_CARBON
1338     return GetPeer()->IsActive();
1339 #else
1340     return true; // TODO
1341 #endif
1342 }
1343
1344 int wxWindowMac::GetCharHeight() const
1345 {
1346     wxCoord height;
1347     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1348
1349     return height;
1350 }
1351
1352 int wxWindowMac::GetCharWidth() const
1353 {
1354     wxCoord width;
1355     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1356
1357     return width;
1358 }
1359
1360 void wxWindowMac::DoGetTextExtent(const wxString& str,
1361                                   int *x, int *y,
1362                                   int *descent,
1363                                   int *externalLeading,
1364                                   const wxFont *theFont) const
1365 {
1366     const wxFont *fontToUse = theFont;
1367     wxFont tempFont;
1368     if ( !fontToUse )
1369     {
1370         tempFont = GetFont();
1371         fontToUse = &tempFont;
1372     }
1373
1374     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1375     ctx->SetFont( *fontToUse, *wxBLACK );
1376
1377     wxDouble h , d , e , w;
1378     ctx->GetTextExtent( str, &w, &h, &d, &e );
1379
1380     delete ctx;
1381
1382     if ( externalLeading )
1383         *externalLeading = (wxCoord)(e+0.5);
1384     if ( descent )
1385         *descent = (wxCoord)(d+0.5);
1386     if ( x )
1387         *x = (wxCoord)(w+0.5);
1388     if ( y )
1389         *y = (wxCoord)(h+0.5);
1390 }
1391
1392 /*
1393  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1394  * we always intersect with the entire window, not only with the client area
1395  */
1396
1397 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1398 {
1399     if ( GetPeer() == NULL )
1400         return ;
1401
1402     if ( !IsShownOnScreen() )
1403         return ;
1404
1405     if ( IsFrozen() )
1406         return;
1407
1408     GetPeer()->SetNeedsDisplay( rect ) ;
1409 }
1410
1411 void wxWindowMac::DoFreeze()
1412 {
1413     if ( GetPeer() && GetPeer()->IsOk() )
1414         GetPeer()->SetDrawingEnabled( false ) ;
1415 }
1416
1417 void wxWindowMac::DoThaw()
1418 {
1419     if ( GetPeer() && GetPeer()->IsOk() )
1420         GetPeer()->SetDrawingEnabled( true ) ;
1421 }
1422
1423 wxWindow *wxGetActiveWindow()
1424 {
1425     // actually this is a windows-only concept
1426     return NULL;
1427 }
1428
1429 // Coordinates relative to the window
1430 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1431 {
1432 #if wxOSX_USE_COCOA_OR_CARBON
1433     int x = x_pos;
1434     int y = y_pos;
1435     DoClientToScreen(&x, &y);
1436     CGPoint cgpoint = CGPointMake( x, y );
1437     CGWarpMouseCursorPosition( cgpoint );
1438
1439     // At least GTK sends a mouse moved event after WarpMouse
1440     wxMouseEvent event(wxEVT_MOTION);
1441     event.m_x = x_pos;
1442     event.m_y = y_pos;
1443     wxMouseState mState = ::wxGetMouseState();
1444
1445     event.m_altDown = mState.AltDown();
1446     event.m_controlDown = mState.ControlDown();
1447     event.m_leftDown = mState.LeftIsDown();
1448     event.m_middleDown = mState.MiddleIsDown();
1449     event.m_rightDown = mState.RightIsDown();
1450     event.m_metaDown = mState.MetaDown();
1451     event.m_shiftDown = mState.ShiftDown();
1452     event.SetId(GetId());
1453     event.SetEventObject(this);
1454     GetEventHandler()->ProcessEvent(event);
1455 #endif
1456 }
1457
1458 int wxWindowMac::GetScrollPos(int orient) const
1459 {
1460 #if wxUSE_SCROLLBAR
1461     if ( orient == wxHORIZONTAL )
1462     {
1463        if ( m_hScrollBar )
1464            return m_hScrollBar->GetThumbPosition() ;
1465     }
1466     else
1467     {
1468        if ( m_vScrollBar )
1469            return m_vScrollBar->GetThumbPosition() ;
1470     }
1471 #endif
1472     return 0;
1473 }
1474
1475 // This now returns the whole range, not just the number
1476 // of positions that we can scroll.
1477 int wxWindowMac::GetScrollRange(int orient) const
1478 {
1479 #if wxUSE_SCROLLBAR
1480     if ( orient == wxHORIZONTAL )
1481     {
1482        if ( m_hScrollBar )
1483            return m_hScrollBar->GetRange() ;
1484     }
1485     else
1486     {
1487        if ( m_vScrollBar )
1488            return m_vScrollBar->GetRange() ;
1489     }
1490 #endif
1491     return 0;
1492 }
1493
1494 int wxWindowMac::GetScrollThumb(int orient) const
1495 {
1496 #if wxUSE_SCROLLBAR
1497     if ( orient == wxHORIZONTAL )
1498     {
1499        if ( m_hScrollBar )
1500            return m_hScrollBar->GetThumbSize() ;
1501     }
1502     else
1503     {
1504        if ( m_vScrollBar )
1505            return m_vScrollBar->GetThumbSize() ;
1506     }
1507 #endif
1508     return 0;
1509 }
1510
1511 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1512 {
1513 #if wxUSE_SCROLLBAR
1514     if ( orient == wxHORIZONTAL )
1515     {
1516        if ( m_hScrollBar )
1517            m_hScrollBar->SetThumbPosition( pos ) ;
1518     }
1519     else
1520     {
1521        if ( m_vScrollBar )
1522            m_vScrollBar->SetThumbPosition( pos ) ;
1523     }
1524 #endif
1525 }
1526
1527 void
1528 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1529 {
1530     bool needVisibilityUpdate = false;
1531
1532     if ( m_hScrollBarAlwaysShown != hflag )
1533     {
1534         m_hScrollBarAlwaysShown = hflag;
1535         needVisibilityUpdate = true;
1536     }
1537
1538     if ( m_vScrollBarAlwaysShown != vflag )
1539     {
1540         m_vScrollBarAlwaysShown = vflag;
1541         needVisibilityUpdate = true;
1542     }
1543
1544     if ( needVisibilityUpdate )
1545         DoUpdateScrollbarVisibility();
1546 }
1547
1548 //
1549 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1550 // our own window origin is at leftOrigin/rightOrigin
1551 //
1552
1553 void  wxWindowMac::MacPaintGrowBox()
1554 {
1555     if ( IsTopLevel() )
1556         return ;
1557
1558 #if wxUSE_SCROLLBAR
1559     if ( MacHasScrollBarCorner() )
1560     {
1561 #if 0
1562         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1563         wxASSERT( cgContext ) ;
1564
1565         int tx,ty,tw,th;
1566
1567         GetPeer()->GetSize( tw, th );
1568         GetPeer()->GetPosition( tx, ty );
1569
1570         Rect rect  = { ty,tx, ty+th, tx+tw };
1571
1572
1573         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1574         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1575         CGContextSaveGState( cgContext );
1576
1577         if ( m_backgroundColour.IsOk() )
1578         {
1579             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1580         }
1581         else
1582         {
1583             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1584         }
1585         CGContextFillRect( cgContext, cgrect );
1586         CGContextRestoreGState( cgContext );
1587 #else
1588         if (m_growBox)
1589         {
1590              if ( m_backgroundColour.IsOk() )
1591                  m_growBox->SetBackgroundColour(m_backgroundColour);
1592              else
1593                  m_growBox->SetBackgroundColour(*wxWHITE);
1594         }
1595 #endif
1596     }
1597
1598 #endif
1599 }
1600
1601 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1602 {
1603     if ( IsTopLevel() )
1604         return ;
1605
1606     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1607
1608     // back to the surrounding frame rectangle
1609     int tx,ty,tw,th;
1610
1611     GetPeer()->GetSize( tw, th );
1612     GetPeer()->GetPosition( tx, ty );
1613
1614 #if wxOSX_USE_COCOA_OR_CARBON
1615
1616     {
1617         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1618             th+2 ) ;
1619
1620         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1621         wxASSERT( cgContext ) ;
1622
1623         if ( GetPeer()->NeedsFrame() )
1624         {
1625             HIThemeFrameDrawInfo info ;
1626             memset( &info, 0 , sizeof(info) ) ;
1627
1628             info.version = 0 ;
1629             info.kind = 0 ;
1630             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1631             info.isFocused = hasFocus ;
1632
1633             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1634             {
1635                 info.kind = kHIThemeFrameTextFieldSquare ;
1636                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1637             }
1638             else if ( HasFlag(wxSIMPLE_BORDER) )
1639             {
1640                 info.kind = kHIThemeFrameListBox ;
1641                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1642             }
1643         }
1644
1645         if ( hasFocus )
1646         {
1647             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1648         }
1649     }
1650 #endif // wxOSX_USE_COCOA_OR_CARBON
1651 }
1652
1653 void wxWindowMac::RemoveChild( wxWindowBase *child )
1654 {
1655 #if wxUSE_SCROLLBAR
1656     if ( child == m_hScrollBar )
1657         m_hScrollBar = NULL ;
1658     if ( child == m_vScrollBar )
1659         m_vScrollBar = NULL ;
1660     if ( child == m_growBox )
1661         m_growBox = NULL ;
1662 #endif
1663     wxWindowBase::RemoveChild( child ) ;
1664 }
1665
1666 void wxWindowMac::DoUpdateScrollbarVisibility()
1667 {
1668 #if wxUSE_SCROLLBAR
1669     bool triggerSizeEvent = false;
1670
1671     if ( m_hScrollBar )
1672     {
1673         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1674
1675         if ( m_hScrollBar->IsShown() != showHScrollBar )
1676         {
1677             m_hScrollBar->Show( showHScrollBar );
1678             triggerSizeEvent = true;
1679         }
1680     }
1681
1682     if ( m_vScrollBar)
1683     {
1684         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1685
1686         if ( m_vScrollBar->IsShown() != showVScrollBar )
1687         {
1688             m_vScrollBar->Show( showVScrollBar ) ;
1689             triggerSizeEvent = true;
1690         }
1691     }
1692
1693     MacRepositionScrollBars() ;
1694     if ( triggerSizeEvent )
1695     {
1696         SendSizeEvent();
1697     }
1698 #endif
1699 }
1700
1701 // New function that will replace some of the above.
1702 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1703                                int range, bool refresh)
1704 {
1705 #if wxUSE_SCROLLBAR
1706     // Updating scrollbars when window is being deleted is useless and
1707     // currently results in asserts in client-to-screen coordinates conversion
1708     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1709     if ( m_isBeingDeleted )
1710         return;
1711
1712     if ( orient == wxHORIZONTAL && m_hScrollBar )
1713         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1714     else if ( orient == wxVERTICAL && m_vScrollBar )
1715         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1716
1717     DoUpdateScrollbarVisibility();
1718 #endif
1719 }
1720
1721 // Does a physical scroll
1722 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1723 {
1724     if ( dx == 0 && dy == 0 )
1725         return ;
1726
1727     int width , height ;
1728     GetClientSize( &width , &height ) ;
1729
1730     {
1731         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1732         if ( rect )
1733             scrollrect.Intersect( *rect ) ;
1734         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1735         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1736
1737         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1738     }
1739
1740     wxWindowMac *child;
1741     int x, y, w, h;
1742     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1743     {
1744         child = node->GetData();
1745         if (child == NULL)
1746             continue;
1747
1748         if (child->IsTopLevel())
1749             continue;
1750
1751         if ( !IsClientAreaChild(child) )
1752             continue;
1753
1754         child->GetPosition( &x, &y );
1755         child->GetSize( &w, &h );
1756         if (rect)
1757         {
1758             wxRect rc( x, y, w, h );
1759             if (rect->Intersects( rc ))
1760                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1761         }
1762         else
1763         {
1764             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1765         }
1766     }
1767 }
1768
1769 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1770 {
1771 #if wxUSE_SCROLLBAR
1772     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1773     {
1774         wxScrollWinEvent wevent;
1775         wevent.SetPosition(event.GetPosition());
1776         wevent.SetOrientation(event.GetOrientation());
1777         wevent.SetEventObject(this);
1778
1779         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1780             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1781         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1782             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1783         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1784             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1785         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1786             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1787         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1788             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1789         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1790             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1791         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1792             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1793         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1794             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1795
1796         HandleWindowEvent(wevent);
1797     }
1798 #endif
1799 }
1800
1801 wxWindow *wxWindowBase::DoFindFocus()
1802 {
1803     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1804 }
1805
1806 // Raise the window to the top of the Z order
1807 void wxWindowMac::Raise()
1808 {
1809     GetPeer()->Raise();
1810 }
1811
1812 // Lower the window to the bottom of the Z order
1813 void wxWindowMac::Lower()
1814 {
1815     GetPeer()->Lower();
1816 }
1817
1818 // static wxWindow *gs_lastWhich = NULL;
1819
1820 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1821 {
1822     // first trigger a set cursor event
1823
1824     wxPoint clientorigin = GetClientAreaOrigin() ;
1825     wxSize clientsize = GetClientSize() ;
1826     wxCursor cursor ;
1827     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1828     {
1829         wxSetCursorEvent event( pt.x , pt.y );
1830         event.SetId(GetId());
1831         event.SetEventObject(this);
1832
1833         bool processedEvtSetCursor = HandleWindowEvent(event);
1834         if ( processedEvtSetCursor && event.HasCursor() )
1835         {
1836             cursor = event.GetCursor() ;
1837         }
1838         else
1839         {
1840             // the test for processedEvtSetCursor is here to prevent using m_cursor
1841             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1842             // it - this is a way to say that our cursor shouldn't be used for this
1843             // point
1844             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1845                 cursor = m_cursor ;
1846
1847             if ( !wxIsBusy() && !GetParent() )
1848                 cursor = *wxSTANDARD_CURSOR ;
1849         }
1850
1851         if ( cursor.IsOk() )
1852             cursor.MacInstall() ;
1853     }
1854
1855     return cursor.IsOk() ;
1856 }
1857
1858 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1859 {
1860 #if wxUSE_TOOLTIPS
1861     if ( m_tooltip )
1862         return m_tooltip->GetTip() ;
1863 #endif
1864
1865     return wxEmptyString ;
1866 }
1867
1868 void wxWindowMac::ClearBackground()
1869 {
1870     Refresh() ;
1871     Update() ;
1872 }
1873
1874 void wxWindowMac::Update()
1875 {
1876     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1877     if (top)
1878         top->Update() ;
1879 }
1880
1881 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1882 {
1883     wxWindowMac *iter = (wxWindowMac*)this ;
1884
1885     while ( iter )
1886     {
1887         if ( iter->IsTopLevel() )
1888         {
1889             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1890             if ( toplevel )
1891                 return toplevel;
1892 #if wxUSE_POPUPWIN
1893             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1894             if ( popupwin )
1895                 return popupwin;
1896 #endif
1897         }
1898         iter = iter->GetParent() ;
1899     }
1900
1901     return NULL ;
1902 }
1903
1904 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1905 {
1906     MacUpdateClippedRects() ;
1907
1908     return m_cachedClippedClientRect ;
1909 }
1910
1911 const wxRect& wxWindowMac::MacGetClippedRect() const
1912 {
1913     MacUpdateClippedRects() ;
1914
1915     return m_cachedClippedRect ;
1916 }
1917
1918 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1919 {
1920     MacUpdateClippedRects() ;
1921
1922     return m_cachedClippedRectWithOuterStructure ;
1923 }
1924
1925 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1926 {
1927     static wxRegion emptyrgn ;
1928
1929     if ( !m_isBeingDeleted && IsShownOnScreen() )
1930     {
1931         MacUpdateClippedRects() ;
1932         if ( includeOuterStructures )
1933             return m_cachedClippedRegionWithOuterStructure ;
1934         else
1935             return m_cachedClippedRegion ;
1936     }
1937     else
1938     {
1939         return emptyrgn ;
1940     }
1941 }
1942
1943 void wxWindowMac::MacUpdateClippedRects() const
1944 {
1945 #if wxOSX_USE_CARBON
1946     if ( m_cachedClippedRectValid )
1947         return ;
1948
1949     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1950     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1951     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1952     // to add focus borders everywhere
1953
1954     Rect rIncludingOuterStructures ;
1955
1956     int tx,ty,tw,th;
1957
1958     GetPeer()->GetSize( tw, th );
1959     GetPeer()->GetPosition( tx, ty );
1960
1961     Rect r  = { ty,tx, ty+th, tx+tw };
1962
1963     r.left -= MacGetLeftBorderSize() ;
1964     r.top -= MacGetTopBorderSize() ;
1965     r.bottom += MacGetBottomBorderSize() ;
1966     r.right += MacGetRightBorderSize() ;
1967
1968     r.right -= r.left ;
1969     r.bottom -= r.top ;
1970     r.left = 0 ;
1971     r.top = 0 ;
1972
1973     rIncludingOuterStructures = r ;
1974     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1975
1976     wxRect cl = GetClientRect() ;
1977     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1978
1979     int x , y ;
1980     wxSize size ;
1981     const wxWindow* child = (wxWindow*) this ;
1982     const wxWindow* parent = NULL ;
1983
1984     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1985     {
1986         if ( parent->MacIsChildOfClientArea(child) )
1987         {
1988             size = parent->GetClientSize() ;
1989             wxPoint origin = parent->GetClientAreaOrigin() ;
1990             x = origin.x ;
1991             y = origin.y ;
1992         }
1993         else
1994         {
1995             // this will be true for scrollbars, toolbars etc.
1996             size = parent->GetSize() ;
1997             y = parent->MacGetTopBorderSize() ;
1998             x = parent->MacGetLeftBorderSize() ;
1999             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
2000             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
2001         }
2002
2003         parent->MacWindowToRootWindow( &x, &y ) ;
2004         MacRootWindowToWindow( &x , &y ) ;
2005
2006         Rect rparent = { y , x , y + size.y , x + size.x } ;
2007
2008         // the wxwindow and client rects will always be clipped
2009         SectRect( &r , &rparent , &r ) ;
2010         SectRect( &rClient , &rparent , &rClient ) ;
2011
2012         // the structure only at 'hard' borders
2013         if ( parent->MacClipChildren() ||
2014             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2015         {
2016             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2017         }
2018
2019         child = parent ;
2020     }
2021
2022     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2023     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2024         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2025     m_cachedClippedRectWithOuterStructure = wxRect(
2026         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2027         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2028         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2029
2030     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2031     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2032     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2033
2034     m_cachedClippedRectValid = true ;
2035 #endif
2036 }
2037
2038 /*
2039     This function must not change the updatergn !
2040  */
2041 bool wxWindowMac::MacDoRedraw( long time )
2042 {
2043     bool handled = false ;
2044
2045     wxRegion formerUpdateRgn = m_updateRegion;
2046     wxRegion clientUpdateRgn = formerUpdateRgn;
2047
2048     const wxRect clientRect = GetClientRect();
2049
2050     clientUpdateRgn.Intersect(clientRect);
2051
2052     // first send an erase event to the entire update area
2053     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2054     switch ( bgStyle )
2055     {
2056         case wxBG_STYLE_ERASE:
2057         case wxBG_STYLE_SYSTEM:
2058         case wxBG_STYLE_COLOUR:
2059             {
2060                 // for the toplevel window this really is the entire area for
2061                 // all the others only their client area, otherwise they might
2062                 // be drawing with full alpha and eg put blue into the grow-box
2063                 // area of a scrolled window (scroll sample)
2064                 wxWindowDC dc(this);
2065                 if ( IsTopLevel() )
2066                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2067                 else
2068                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2069
2070                 if ( bgStyle == wxBG_STYLE_ERASE )
2071                 {
2072                     wxEraseEvent eevent( GetId(), &dc );
2073                     eevent.SetEventObject( this );
2074                     if ( ProcessWindowEvent( eevent ) )
2075                         break;
2076                 }
2077
2078                 if ( UseBgCol() )
2079                 {
2080                     dc.SetBackground(GetBackgroundColour());
2081                     dc.Clear();
2082                 }
2083             }
2084             break;
2085
2086         case wxBG_STYLE_PAINT:
2087         case wxBG_STYLE_TRANSPARENT:
2088             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2089             // entire window client area
2090             break;
2091
2092         default:
2093             wxFAIL_MSG( "unsupported background style" );
2094     }
2095
2096     // as this is a full window, shouldn't be necessary anymore
2097     // MacPaintGrowBox();
2098
2099     // calculate a client-origin version of the update rgn and set
2100     // m_updateRegion to that
2101     clientUpdateRgn.Offset(-clientRect.GetPosition());
2102     m_updateRegion = clientUpdateRgn ;
2103
2104     if ( !m_updateRegion.Empty() )
2105     {
2106         // paint the window itself
2107
2108         wxPaintEvent event(GetId());
2109         event.SetTimestamp(time);
2110         event.SetEventObject(this);
2111         handled = HandleWindowEvent(event);
2112     }
2113
2114     m_updateRegion = formerUpdateRgn;
2115
2116     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2117     if (top)
2118         top->WindowWasPainted() ;
2119
2120     return handled;
2121 }
2122
2123 void wxWindowMac::MacPaintChildrenBorders()
2124 {
2125     // now we cannot rely on having its borders drawn by a window itself, as it does not
2126     // get the updateRgn wide enough to always do so, so we do it from the parent
2127     // this would also be the place to draw any custom backgrounds for native controls
2128     // in Composited windowing
2129     wxPoint clientOrigin = GetClientAreaOrigin() ;
2130
2131     wxWindowMac *child;
2132     int x, y, w, h;
2133     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2134     {
2135         child = node->GetData();
2136         if (child == NULL)
2137             continue;
2138 #if wxUSE_SCROLLBAR
2139         if (child == m_vScrollBar)
2140             continue;
2141         if (child == m_hScrollBar)
2142             continue;
2143          if (child == m_growBox)
2144              continue;
2145 #endif
2146         if (child->IsTopLevel())
2147             continue;
2148         if (!child->IsShown())
2149             continue;
2150
2151         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2152
2153         child->GetPosition( &x, &y );
2154         child->GetSize( &w, &h );
2155
2156         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2157         {
2158             // paint custom borders
2159             wxNcPaintEvent eventNc( child->GetId() );
2160             eventNc.SetEventObject( child );
2161             if ( !child->HandleWindowEvent( eventNc ) )
2162             {
2163                 child->MacPaintBorders(0, 0) ;
2164             }
2165         }
2166     }
2167 }
2168
2169
2170 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2171 {
2172     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2173     return tlw ? tlw->GetWXWindow() : NULL ;
2174 }
2175
2176 bool wxWindowMac::MacHasScrollBarCorner() const
2177 {
2178 #if wxUSE_SCROLLBAR
2179     /* Returns whether the scroll bars in a wxScrolledWindow should be
2180      * shortened. Scroll bars should be shortened if either:
2181      *
2182      * - both scroll bars are visible, or
2183      *
2184      * - there is a resize box in the parent frame's corner and this
2185      *   window shares the bottom and right edge with the parent
2186      *   frame.
2187      */
2188
2189     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2190         return false;
2191
2192     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2193          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2194     {
2195         // Both scroll bars visible
2196         return true;
2197     }
2198     else
2199     {
2200         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2201
2202         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2203         {
2204             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2205             if ( frame )
2206             {
2207                 // starting from 10.7 there are no resize indicators anymore
2208                 if ( (frame->GetWindowStyleFlag() & wxRESIZE_BORDER) && UMAGetSystemVersion() < 0x1070)
2209                 {
2210                     // Parent frame has resize handle
2211                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2212
2213                     // Note: allow for some wiggle room here as wxMac's
2214                     // window rect calculations seem to be imprecise
2215                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2216                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2217                     {
2218                         // Parent frame has resize handle and shares
2219                         // right bottom corner
2220                         return true ;
2221                     }
2222                     else
2223                     {
2224                         // Parent frame has resize handle but doesn't
2225                         // share right bottom corner
2226                         return false ;
2227                     }
2228                 }
2229                 else
2230                 {
2231                     // Parent frame doesn't have resize handle
2232                     return false ;
2233                 }
2234             }
2235         }
2236
2237         // No parent frame found
2238         return false ;
2239     }
2240 #else
2241     return false;
2242 #endif
2243 }
2244
2245 void wxWindowMac::MacCreateScrollBars( long style )
2246 {
2247 #if wxUSE_SCROLLBAR
2248     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2249
2250     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2251     {
2252         int scrlsize = MAC_SCROLLBAR_SIZE ;
2253         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2254         {
2255             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2256         }
2257
2258         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2259         int width, height ;
2260         GetClientSize( &width , &height ) ;
2261
2262         wxPoint vPoint(width - scrlsize, 0) ;
2263         wxSize vSize(scrlsize, height - adjust) ;
2264         wxPoint hPoint(0, height - scrlsize) ;
2265         wxSize hSize(width - adjust, scrlsize) ;
2266
2267         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2268         if ( style & wxVSCROLL )
2269         {
2270             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2271             m_vScrollBar->SetMinSize( wxDefaultSize );
2272         }
2273
2274         if ( style  & wxHSCROLL )
2275         {
2276             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2277             m_hScrollBar->SetMinSize( wxDefaultSize );
2278         }
2279
2280         wxPoint gPoint(width - scrlsize, height - scrlsize);
2281         wxSize gSize(scrlsize, scrlsize);
2282         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2283     }
2284
2285     // because the create does not take into account the client area origin
2286     // we might have a real position shift
2287     MacRepositionScrollBars() ;
2288 #endif
2289 }
2290
2291 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2292 {
2293     bool result = ((child == NULL)
2294 #if wxUSE_SCROLLBAR
2295       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2296 #endif
2297      );
2298
2299     return result ;
2300 }
2301
2302 void wxWindowMac::MacRepositionScrollBars()
2303 {
2304 #if wxUSE_SCROLLBAR
2305     if ( !m_hScrollBar && !m_vScrollBar )
2306         return ;
2307
2308     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2309     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2310
2311     // get real client area
2312     int width, height ;
2313     GetSize( &width , &height );
2314
2315     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2316     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2317
2318     wxPoint vPoint( width - scrlsize, 0 ) ;
2319     wxSize vSize( scrlsize, height - adjust ) ;
2320     wxPoint hPoint( 0 , height - scrlsize ) ;
2321     wxSize hSize( width - adjust, scrlsize ) ;
2322
2323     if ( m_vScrollBar )
2324         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2325     if ( m_hScrollBar )
2326         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2327     if ( m_growBox )
2328     {
2329         if ( MacHasScrollBarCorner() )
2330         {
2331             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2332             if ( !m_growBox->IsShown() )
2333                 m_growBox->Show();
2334         }
2335         else
2336         {
2337             if ( m_growBox->IsShown() )
2338                 m_growBox->Hide();
2339         }
2340     }
2341 #endif
2342 }
2343
2344 bool wxWindowMac::AcceptsFocus() const
2345 {
2346     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2347         return wxWindowBase::AcceptsFocus();
2348     else
2349         return GetPeer()->CanFocus();
2350 }
2351
2352 void wxWindowMac::MacSuperChangedPosition()
2353 {
2354     // only window-absolute structures have to be moved i.e. controls
2355
2356     m_cachedClippedRectValid = false ;
2357
2358     wxWindowMac *child;
2359     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2360     while ( node )
2361     {
2362         child = node->GetData();
2363         child->MacSuperChangedPosition() ;
2364
2365         node = node->GetNext();
2366     }
2367 }
2368
2369 void wxWindowMac::MacTopLevelWindowChangedPosition()
2370 {
2371     // only screen-absolute structures have to be moved i.e. glcanvas
2372
2373     wxWindowMac *child;
2374     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2375     while ( node )
2376     {
2377         child = node->GetData();
2378         child->MacTopLevelWindowChangedPosition() ;
2379
2380         node = node->GetNext();
2381     }
2382 }
2383
2384 long wxWindowMac::MacGetWXBorderSize() const
2385 {
2386     if ( IsTopLevel() )
2387         return 0 ;
2388
2389     SInt32 border = 0 ;
2390
2391     if ( GetPeer() && GetPeer()->NeedsFrame() )
2392     {
2393         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2394         {
2395 #if wxOSX_USE_COCOA_OR_CARBON
2396             // this metric is only the 'outset' outside the simple frame rect
2397             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2398             border += 1;
2399 #else
2400             border += 2;
2401 #endif
2402         }
2403         else if (HasFlag(wxSIMPLE_BORDER))
2404         {
2405 #if wxOSX_USE_COCOA_OR_CARBON
2406             // this metric is only the 'outset' outside the simple frame rect
2407             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2408             border += 1;
2409 #else
2410             border += 1;
2411 #endif
2412         }
2413     }
2414
2415     return border ;
2416 }
2417
2418 long wxWindowMac::MacGetLeftBorderSize() const
2419 {
2420     // the wx borders are all symmetric in mac themes
2421     long border = MacGetWXBorderSize() ;
2422
2423     if ( GetPeer() )
2424     {
2425         int left, top, right, bottom;
2426         GetPeer()->GetLayoutInset( left, top, right, bottom );
2427         border -= left;
2428     }
2429
2430     return border;
2431 }
2432
2433
2434 long wxWindowMac::MacGetRightBorderSize() const
2435 {
2436     // the wx borders are all symmetric in mac themes
2437     long border = MacGetWXBorderSize() ;
2438
2439     if ( GetPeer() )
2440     {
2441         int left, top, right, bottom;
2442         GetPeer()->GetLayoutInset( left, top, right, bottom );
2443         border -= right;
2444     }
2445
2446     return border;
2447 }
2448
2449 long wxWindowMac::MacGetTopBorderSize() const
2450 {
2451     // the wx borders are all symmetric in mac themes
2452     long border = MacGetWXBorderSize() ;
2453
2454     if ( GetPeer() )
2455     {
2456         int left, top, right, bottom;
2457         GetPeer()->GetLayoutInset( left, top, right, bottom );
2458         border -= top;
2459     }
2460
2461     return border;
2462 }
2463
2464 long wxWindowMac::MacGetBottomBorderSize() const
2465 {
2466     // the wx borders are all symmetric in mac themes
2467     long border = MacGetWXBorderSize() ;
2468
2469     if ( GetPeer() )
2470     {
2471         int left, top, right, bottom;
2472         GetPeer()->GetLayoutInset( left, top, right, bottom );
2473         border -= bottom;
2474     }
2475
2476     return border;
2477 }
2478
2479 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2480 {
2481     return style & ~wxBORDER_MASK ;
2482 }
2483
2484 // Find the wxWindowMac at the current mouse position, returning the mouse
2485 // position.
2486 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2487 {
2488     pt = wxGetMousePosition();
2489     wxWindowMac* found = wxFindWindowAtPoint(pt);
2490
2491     return (wxWindow*) found;
2492 }
2493
2494 // Get the current mouse position.
2495 wxPoint wxGetMousePosition()
2496 {
2497     int x, y;
2498
2499     wxGetMousePosition( &x, &y );
2500
2501     return wxPoint(x, y);
2502 }
2503
2504 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2505 {
2506     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2507     {
2508         // copied from wxGTK : CS
2509         // VZ: shouldn't we move this to base class then?
2510
2511         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2512         // except that:
2513         //
2514         // (a) it's a command event and so is propagated to the parent
2515         // (b) under MSW it can be generated from kbd too
2516         // (c) it uses screen coords (because of (a))
2517         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2518                                   this->GetId(),
2519                                   this->ClientToScreen(event.GetPosition()));
2520         evtCtx.SetEventObject(this);
2521         if ( ! HandleWindowEvent(evtCtx) )
2522             event.Skip() ;
2523     }
2524     else
2525     {
2526         event.Skip() ;
2527     }
2528 }
2529
2530 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2531 {
2532 }
2533
2534 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2535 {
2536     int x, y, w, h ;
2537
2538     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2539     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2540
2541     return bounds ;
2542 }
2543
2544 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2545 {
2546     return false;
2547 }
2548
2549 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2550 {
2551 #if wxOSX_USE_COCOA_OR_CARBON
2552     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2553         return noErr;
2554
2555     return eventNotHandledErr ;
2556 #else
2557     return 0;
2558 #endif
2559 }
2560
2561 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2562 {
2563     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2564     if ( !wxWindowBase::Reparent(newParent) )
2565         return false;
2566
2567     GetPeer()->RemoveFromParent();
2568     GetPeer()->Embed( GetParent()->GetPeer() );
2569
2570     MacChildAdded();
2571     return true;
2572 }
2573
2574 bool wxWindowMac::SetTransparent(wxByte alpha)
2575 {
2576     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2577
2578     if ( alpha != m_macAlpha )
2579     {
2580         m_macAlpha = alpha ;
2581         Refresh() ;
2582     }
2583     return true ;
2584 }
2585
2586
2587 bool wxWindowMac::CanSetTransparent()
2588 {
2589     return true ;
2590 }
2591
2592 wxByte wxWindowMac::GetTransparent() const
2593 {
2594     return m_macAlpha ;
2595 }
2596
2597 bool wxWindowMac::IsShownOnScreen() const
2598 {
2599     if ( GetPeer() && GetPeer()->IsOk() )
2600     {
2601         bool peerVis = GetPeer()->IsVisible();
2602         bool wxVis = wxWindowBase::IsShownOnScreen();
2603         if( peerVis != wxVis )
2604         {
2605             // CS : put a breakpoint here to investigate differences
2606             // between native an wx visibilities
2607             // the only place where I've encountered them until now
2608             // are the hiding/showing sequences where the vis-changed event is
2609             // first sent to the innermost control, while wx does things
2610             // from the outmost control
2611             wxVis = wxWindowBase::IsShownOnScreen();
2612             return wxVis;
2613         }
2614
2615         return GetPeer()->IsVisible();
2616     }
2617     return wxWindowBase::IsShownOnScreen();
2618 }
2619
2620 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2621
2622 OSStatus
2623 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2624                 EventRef event,
2625                 void* WXUNUSED(userData))
2626 {
2627     EventHotKeyID hotKeyId;
2628
2629     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2630
2631     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2632     {
2633         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2634         {
2635             unsigned char charCode ;
2636             UInt32 keyCode ;
2637             UInt32 modifiers ;
2638             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2639
2640             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode );
2641             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2642             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2643
2644             UInt32 keymessage = (keyCode << 8) + charCode;
2645
2646             wxKeyEvent wxevent(wxEVT_HOTKEY);
2647             wxevent.SetId(hotKeyId.id);
2648             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2649                                         modifiers , when , 0 ) ;
2650
2651             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2652         }
2653     }
2654
2655     return noErr;
2656 }
2657
2658 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2659 {
2660     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2661     {
2662         if ( s_hotkeys[i].keyId == hotkeyId )
2663         {
2664             wxLogLastError(wxT("hotkeyId already registered"));
2665
2666             return false;
2667         }
2668     }
2669
2670     static bool installed = false;
2671     if ( !installed )
2672     {
2673         EventTypeSpec eventType;
2674         eventType.eventClass=kEventClassKeyboard;
2675         eventType.eventKind=kEventHotKeyPressed;
2676
2677         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2678         installed = true;
2679     }
2680
2681     UInt32 mac_modifiers=0;
2682     if ( modifiers & wxMOD_ALT )
2683         mac_modifiers |= optionKey;
2684     if ( modifiers & wxMOD_SHIFT )
2685         mac_modifiers |= shiftKey;
2686     if ( modifiers & wxMOD_RAW_CONTROL )
2687         mac_modifiers |= controlKey;
2688     if ( modifiers & wxMOD_CONTROL )
2689         mac_modifiers |= cmdKey;
2690
2691     EventHotKeyRef hotKeyRef;
2692     EventHotKeyID hotKeyIDmac;
2693
2694     hotKeyIDmac.signature = 'WXMC';
2695     hotKeyIDmac.id = hotkeyId;
2696
2697     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2698                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2699     {
2700         wxLogLastError(wxT("RegisterHotKey"));
2701
2702         return false;
2703     }
2704     else
2705     {
2706         wxHotKeyRec v;
2707         v.ref = hotKeyRef;
2708         v.keyId = hotkeyId;
2709         v.window = this;
2710
2711         s_hotkeys.push_back(v);
2712     }
2713
2714     return true;
2715 }
2716
2717 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2718 {
2719     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2720     {
2721         if ( s_hotkeys[i].keyId == hotkeyId )
2722         {
2723             EventHotKeyRef ref = s_hotkeys[i].ref;
2724             s_hotkeys.erase(s_hotkeys.begin() + i);
2725             if ( UnregisterEventHotKey(ref) != noErr )
2726             {
2727                 wxLogLastError(wxT("UnregisterHotKey"));
2728
2729                 return false;
2730             }
2731             else
2732                 return true;
2733         }
2734     }
2735
2736     return false;
2737 }
2738
2739 #endif // wxUSE_HOTKEY
2740
2741 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2742 {
2743     bool handled = false;
2744
2745     // moved the ordinary key event sending AFTER the accel evaluation
2746
2747 #if wxUSE_ACCEL
2748     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2749     {
2750         wxWindow *ancestor = this;
2751         while (ancestor)
2752         {
2753             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2754             if (command != -1)
2755             {
2756                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2757
2758                 wxCommandEvent command_event( wxEVT_MENU, command );
2759                 handled = handler->ProcessEvent( command_event );
2760
2761                 if ( !handled )
2762                 {
2763                     // accelerators can also be used with buttons, try them too
2764                     command_event.SetEventType(wxEVT_BUTTON);
2765                     handled = handler->ProcessEvent( command_event );
2766                 }
2767
2768                 break;
2769             }
2770
2771             if (ancestor->IsTopLevel())
2772                 break;
2773
2774             ancestor = ancestor->GetParent();
2775         }
2776     }
2777 #endif // wxUSE_ACCEL
2778
2779     if ( !handled )
2780     {
2781         handled = HandleWindowEvent( event ) ;
2782         if ( handled && event.GetSkipped() )
2783             handled = false ;
2784     }
2785
2786     return handled ;
2787 }
2788
2789 //
2790 // wxWidgetImpl
2791 //
2792
2793 // we are maintaining a n:1 map from native controls (ControlRef / NSView*) to their wxWidgetImpl
2794 // n:1 because we might have an embedded view eg within a scrollview, both being part of the same impl
2795 // the impl is calling Associate with its newly created native control(s), e.g. in InstallHandler
2796
2797 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2798
2799 static MacControlMap wxWinMacControlList;
2800
2801 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2802 {
2803     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2804     if ( impl )
2805         return impl->GetWXPeer();
2806
2807     return NULL;
2808 }
2809
2810 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2811 {
2812     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2813
2814     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2815 }
2816
2817 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2818 {
2819     // adding NULL ControlRef is (first) surely a result of an error and
2820     // (secondly) breaks native event processing
2821     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2822
2823     wxWinMacControlList[inControl] = impl;
2824 }
2825
2826 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2827 {
2828    // iterate over all the elements in the class
2829     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2830     // we should go on...
2831
2832     bool found = true ;
2833     while ( found )
2834     {
2835         found = false ;
2836         MacControlMap::iterator it;
2837         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2838         {
2839             if ( it->second == impl )
2840             {
2841                 wxWinMacControlList.erase(it);
2842                 found = true ;
2843                 break;
2844             }
2845         }
2846     }
2847 }
2848
2849 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2850
2851 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2852 {
2853     Init();
2854     m_isRootControl = isRootControl;
2855     m_isUserPane = isUserPane;
2856     m_wxPeer = peer;
2857     m_shouldSendEvents = true;
2858 }
2859
2860 wxWidgetImpl::wxWidgetImpl()
2861 {
2862     Init();
2863 }
2864
2865 wxWidgetImpl::~wxWidgetImpl()
2866 {
2867 }
2868
2869 void wxWidgetImpl::Init()
2870 {
2871     m_isRootControl = false;
2872     m_wxPeer = NULL;
2873     m_needsFocusRect = false;
2874     m_needsFrame = true;
2875 }
2876
2877 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2878 {
2879     m_needsFocusRect = needs;
2880 }
2881
2882 bool wxWidgetImpl::NeedsFocusRect() const
2883 {
2884     return m_needsFocusRect;
2885 }
2886
2887 void wxWidgetImpl::SetNeedsFrame( bool needs )
2888 {
2889     m_needsFrame = needs;
2890 }
2891
2892 bool wxWidgetImpl::NeedsFrame() const
2893 {
2894     return m_needsFrame;
2895 }
2896
2897 void wxWidgetImpl::SetDrawingEnabled(bool WXUNUSED(enabled))
2898 {
2899 }