src/osx/window_osx.cpp

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