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             MacOnInternalSize();
1069             wxSize size(actualWidth, actualHeight);
1070             wxSizeEvent event(size, m_windowId);
1071             event.SetEventObject(this);
1072             HandleWindowEvent(event);
1073         }
1074     }
1075 }
1076
1077 wxSize wxWindowMac::DoGetBestSize() const
1078 {
1079     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1080     {
1081         return wxWindowBase::DoGetBestSize() ;
1082     }
1083     else
1084     {
1085         wxRect r ;
1086
1087         GetPeer()->GetBestRect(&r);
1088
1089         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1090         {
1091             r.x =
1092             r.y = 0 ;
1093             r.width =
1094             r.height = 16 ;
1095
1096 #if wxUSE_SCROLLBAR
1097             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1098             {
1099                 r.height = 16 ;
1100             }
1101             else
1102 #endif
1103 #if wxUSE_SPINBTN
1104             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1105             {
1106                 r.height = 24 ;
1107             }
1108             else
1109 #endif
1110             {
1111                 // return wxWindowBase::DoGetBestSize() ;
1112             }
1113         }
1114
1115         int bestWidth = r.width + MacGetLeftBorderSize() +
1116                     MacGetRightBorderSize();
1117         int bestHeight = r.height + MacGetTopBorderSize() +
1118                      MacGetBottomBorderSize();
1119         if ( bestHeight < 10 )
1120             bestHeight = 13 ;
1121
1122         return wxSize(bestWidth, bestHeight);
1123     }
1124 }
1125
1126 // set the size of the window: if the dimensions are positive, just use them,
1127 // but if any of them is equal to -1, it means that we must find the value for
1128 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1129 // which case -1 is a valid value for x and y)
1130 //
1131 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1132 // the width/height to best suit our contents, otherwise we reuse the current
1133 // width/height
1134 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1135 {
1136     // get the current size and position...
1137     int currentX, currentY;
1138     int currentW, currentH;
1139
1140     GetPosition(&currentX, &currentY);
1141     GetSize(&currentW, &currentH);
1142
1143     // ... and don't do anything (avoiding flicker) if it's already ok
1144     if ( x == currentX && y == currentY &&
1145         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1146     {
1147         // TODO: REMOVE
1148         MacRepositionScrollBars() ; // we might have a real position shift
1149
1150         if (sizeFlags & wxSIZE_FORCE_EVENT)
1151         {
1152             MacOnInternalSize();
1153             wxSizeEvent event( wxSize(width,height), GetId() );
1154             event.SetEventObject( this );
1155             HandleWindowEvent( event );
1156         }
1157
1158         return;
1159     }
1160
1161     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1162     {
1163         if ( x == wxDefaultCoord )
1164             x = currentX;
1165         if ( y == wxDefaultCoord )
1166             y = currentY;
1167     }
1168
1169     AdjustForParentClientOrigin( x, y, sizeFlags );
1170
1171     wxSize size = wxDefaultSize;
1172     if ( width == wxDefaultCoord )
1173     {
1174         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1175         {
1176             size = DoGetBestSize();
1177             width = size.x;
1178         }
1179         else
1180         {
1181             // just take the current one
1182             width = currentW;
1183         }
1184     }
1185
1186     if ( height == wxDefaultCoord )
1187     {
1188         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1189         {
1190             if ( size.x == wxDefaultCoord )
1191                 size = DoGetBestSize();
1192             // else: already called DoGetBestSize() above
1193
1194             height = size.y;
1195         }
1196         else
1197         {
1198             // just take the current one
1199             height = currentH;
1200         }
1201     }
1202
1203     DoMoveWindow( x, y, width, height );
1204 }
1205
1206 wxPoint wxWindowMac::GetClientAreaOrigin() const
1207 {
1208     int left,top,width,height;
1209     GetPeer()->GetContentArea( left , top , width , height);
1210     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1211 }
1212
1213 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1214 {
1215     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1216     {
1217         int currentclientwidth , currentclientheight ;
1218         int currentwidth , currentheight ;
1219
1220         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1221         GetSize( &currentwidth , &currentheight ) ;
1222
1223         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1224             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1225     }
1226 }
1227
1228 float wxWindowMac::GetContentScaleFactor() const
1229 {
1230     return GetPeer()->GetContentScaleFactor();
1231 }
1232
1233 void wxWindowMac::SetLabel(const wxString& title)
1234 {
1235     if ( title == m_label )
1236         return;
1237
1238     m_label = title ;
1239
1240     InvalidateBestSize();
1241
1242     if ( GetPeer() && GetPeer()->IsOk() )
1243         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1244
1245     // do not trigger refreshes upon invisible and possible partly created objects
1246     if ( IsShownOnScreen() )
1247         Refresh() ;
1248 }
1249
1250 wxString wxWindowMac::GetLabel() const
1251 {
1252     return m_label ;
1253 }
1254
1255 bool wxWindowMac::Show(bool show)
1256 {
1257     if ( !show )
1258         MacInvalidateBorders();
1259
1260     if ( !wxWindowBase::Show(show) )
1261         return false;
1262
1263     if ( GetPeer() )
1264         GetPeer()->SetVisibility( show ) ;
1265
1266     if ( show )
1267         MacInvalidateBorders();
1268
1269 #ifdef __WXOSX_IPHONE__
1270     // only when there's no native event support
1271     if ( !IsTopLevel() )
1272 #endif
1273     {
1274         wxShowEvent eventShow(GetId(), show);
1275         eventShow.SetEventObject(this);
1276
1277         HandleWindowEvent(eventShow);
1278     }
1279
1280     return true;
1281 }
1282
1283 bool wxWindowMac::OSXShowWithEffect(bool show,
1284                                     wxShowEffect effect,
1285                                     unsigned timeout)
1286 {
1287     if ( effect == wxSHOW_EFFECT_NONE ||
1288             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1289         return Show(show);
1290
1291     return true;
1292 }
1293
1294 void wxWindowMac::DoEnable(bool enable)
1295 {
1296     GetPeer()->Enable( enable ) ;
1297     MacInvalidateBorders();
1298 }
1299
1300 //
1301 // status change notifications
1302 //
1303
1304 void wxWindowMac::MacVisibilityChanged()
1305 {
1306 }
1307
1308 void wxWindowMac::MacHiliteChanged()
1309 {
1310 }
1311
1312 void wxWindowMac::MacEnabledStateChanged()
1313 {
1314     OnEnabled( GetPeer()->IsEnabled() );
1315 }
1316
1317 //
1318 // status queries on the inherited window's state
1319 //
1320
1321 bool wxWindowMac::MacIsReallyEnabled()
1322 {
1323     return GetPeer()->IsEnabled() ;
1324 }
1325
1326 bool wxWindowMac::MacIsReallyHilited()
1327 {
1328 #if wxOSX_USE_CARBON
1329     return GetPeer()->IsActive();
1330 #else
1331     return true; // TODO
1332 #endif
1333 }
1334
1335 int wxWindowMac::GetCharHeight() const
1336 {
1337     wxCoord height;
1338     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1339
1340     return height;
1341 }
1342
1343 int wxWindowMac::GetCharWidth() const
1344 {
1345     wxCoord width;
1346     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1347
1348     return width;
1349 }
1350
1351 void wxWindowMac::DoGetTextExtent(const wxString& str,
1352                                   int *x, int *y,
1353                                   int *descent,
1354                                   int *externalLeading,
1355                                   const wxFont *theFont) const
1356 {
1357     const wxFont *fontToUse = theFont;
1358     wxFont tempFont;
1359     if ( !fontToUse )
1360     {
1361         tempFont = GetFont();
1362         fontToUse = &tempFont;
1363     }
1364
1365     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1366     ctx->SetFont( *fontToUse, *wxBLACK );
1367
1368     wxDouble h , d , e , w;
1369     ctx->GetTextExtent( str, &w, &h, &d, &e );
1370
1371     delete ctx;
1372
1373     if ( externalLeading )
1374         *externalLeading = (wxCoord)(e+0.5);
1375     if ( descent )
1376         *descent = (wxCoord)(d+0.5);
1377     if ( x )
1378         *x = (wxCoord)(w+0.5);
1379     if ( y )
1380         *y = (wxCoord)(h+0.5);
1381 }
1382
1383 /*
1384  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1385  * we always intersect with the entire window, not only with the client area
1386  */
1387
1388 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1389 {
1390     if ( GetPeer() == NULL )
1391         return ;
1392
1393     if ( !IsShownOnScreen() )
1394         return ;
1395
1396     GetPeer()->SetNeedsDisplay( rect ) ;
1397 }
1398
1399 void wxWindowMac::DoFreeze()
1400 {
1401 #if wxOSX_USE_CARBON
1402     if ( GetPeer() && GetPeer()->IsOk() )
1403         GetPeer()->SetDrawingEnabled( false ) ;
1404 #endif
1405 }
1406
1407 void wxWindowMac::DoThaw()
1408 {
1409 #if wxOSX_USE_CARBON
1410     if ( GetPeer() && GetPeer()->IsOk() )
1411     {
1412         GetPeer()->SetDrawingEnabled( true ) ;
1413         GetPeer()->InvalidateWithChildren() ;
1414     }
1415 #endif
1416 }
1417
1418 wxWindow *wxGetActiveWindow()
1419 {
1420     // actually this is a windows-only concept
1421     return NULL;
1422 }
1423
1424 // Coordinates relative to the window
1425 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1426 {
1427 #if wxOSX_USE_COCOA_OR_CARBON
1428     int x = x_pos;
1429     int y = y_pos;
1430     DoClientToScreen(&x, &y);
1431     CGPoint cgpoint = CGPointMake( x, y );
1432     CGWarpMouseCursorPosition( cgpoint );
1433
1434     // At least GTK sends a mouse moved event after WarpMouse
1435     wxMouseEvent event(wxEVT_MOTION);
1436     event.m_x = x_pos;
1437     event.m_y = y_pos;
1438     wxMouseState mState = ::wxGetMouseState();
1439
1440     event.m_altDown = mState.AltDown();
1441     event.m_controlDown = mState.ControlDown();
1442     event.m_leftDown = mState.LeftIsDown();
1443     event.m_middleDown = mState.MiddleIsDown();
1444     event.m_rightDown = mState.RightIsDown();
1445     event.m_metaDown = mState.MetaDown();
1446     event.m_shiftDown = mState.ShiftDown();
1447     event.SetId(GetId());
1448     event.SetEventObject(this);
1449     GetEventHandler()->ProcessEvent(event);
1450 #endif
1451 }
1452
1453 int wxWindowMac::GetScrollPos(int orient) const
1454 {
1455 #if wxUSE_SCROLLBAR
1456     if ( orient == wxHORIZONTAL )
1457     {
1458        if ( m_hScrollBar )
1459            return m_hScrollBar->GetThumbPosition() ;
1460     }
1461     else
1462     {
1463        if ( m_vScrollBar )
1464            return m_vScrollBar->GetThumbPosition() ;
1465     }
1466 #endif
1467     return 0;
1468 }
1469
1470 // This now returns the whole range, not just the number
1471 // of positions that we can scroll.
1472 int wxWindowMac::GetScrollRange(int orient) const
1473 {
1474 #if wxUSE_SCROLLBAR
1475     if ( orient == wxHORIZONTAL )
1476     {
1477        if ( m_hScrollBar )
1478            return m_hScrollBar->GetRange() ;
1479     }
1480     else
1481     {
1482        if ( m_vScrollBar )
1483            return m_vScrollBar->GetRange() ;
1484     }
1485 #endif
1486     return 0;
1487 }
1488
1489 int wxWindowMac::GetScrollThumb(int orient) const
1490 {
1491 #if wxUSE_SCROLLBAR
1492     if ( orient == wxHORIZONTAL )
1493     {
1494        if ( m_hScrollBar )
1495            return m_hScrollBar->GetThumbSize() ;
1496     }
1497     else
1498     {
1499        if ( m_vScrollBar )
1500            return m_vScrollBar->GetThumbSize() ;
1501     }
1502 #endif
1503     return 0;
1504 }
1505
1506 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1507 {
1508 #if wxUSE_SCROLLBAR
1509     if ( orient == wxHORIZONTAL )
1510     {
1511        if ( m_hScrollBar )
1512            m_hScrollBar->SetThumbPosition( pos ) ;
1513     }
1514     else
1515     {
1516        if ( m_vScrollBar )
1517            m_vScrollBar->SetThumbPosition( pos ) ;
1518     }
1519 #endif
1520 }
1521
1522 void
1523 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1524 {
1525     bool needVisibilityUpdate = false;
1526
1527     if ( m_hScrollBarAlwaysShown != hflag )
1528     {
1529         m_hScrollBarAlwaysShown = hflag;
1530         needVisibilityUpdate = true;
1531     }
1532
1533     if ( m_vScrollBarAlwaysShown != vflag )
1534     {
1535         m_vScrollBarAlwaysShown = vflag;
1536         needVisibilityUpdate = true;
1537     }
1538
1539     if ( needVisibilityUpdate )
1540         DoUpdateScrollbarVisibility();
1541 }
1542
1543 //
1544 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1545 // our own window origin is at leftOrigin/rightOrigin
1546 //
1547
1548 void  wxWindowMac::MacPaintGrowBox()
1549 {
1550     if ( IsTopLevel() )
1551         return ;
1552
1553 #if wxUSE_SCROLLBAR
1554     if ( MacHasScrollBarCorner() )
1555     {
1556 #if 0
1557         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1558         wxASSERT( cgContext ) ;
1559
1560         int tx,ty,tw,th;
1561
1562         GetPeer()->GetSize( tw, th );
1563         GetPeer()->GetPosition( tx, ty );
1564
1565         Rect rect  = { ty,tx, ty+th, tx+tw };
1566
1567
1568         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1569         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1570         CGContextSaveGState( cgContext );
1571
1572         if ( m_backgroundColour.IsOk() )
1573         {
1574             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1575         }
1576         else
1577         {
1578             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1579         }
1580         CGContextFillRect( cgContext, cgrect );
1581         CGContextRestoreGState( cgContext );
1582 #else
1583         if (m_growBox)
1584         {
1585              if ( m_backgroundColour.IsOk() )
1586                  m_growBox->SetBackgroundColour(m_backgroundColour);
1587              else
1588                  m_growBox->SetBackgroundColour(*wxWHITE);
1589         }
1590 #endif
1591     }
1592
1593 #endif
1594 }
1595
1596 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1597 {
1598     if ( IsTopLevel() )
1599         return ;
1600
1601     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1602
1603     // back to the surrounding frame rectangle
1604     int tx,ty,tw,th;
1605
1606     GetPeer()->GetSize( tw, th );
1607     GetPeer()->GetPosition( tx, ty );
1608
1609 #if wxOSX_USE_COCOA_OR_CARBON
1610
1611     {
1612         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1613             th+2 ) ;
1614
1615         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1616         wxASSERT( cgContext ) ;
1617
1618         if ( GetPeer()->NeedsFrame() )
1619         {
1620             HIThemeFrameDrawInfo info ;
1621             memset( &info, 0 , sizeof(info) ) ;
1622
1623             info.version = 0 ;
1624             info.kind = 0 ;
1625             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1626             info.isFocused = hasFocus ;
1627
1628             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1629             {
1630                 info.kind = kHIThemeFrameTextFieldSquare ;
1631                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1632             }
1633             else if ( HasFlag(wxSIMPLE_BORDER) )
1634             {
1635                 info.kind = kHIThemeFrameListBox ;
1636                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1637             }
1638         }
1639
1640         if ( hasFocus )
1641         {
1642             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1643         }
1644     }
1645 #endif // wxOSX_USE_COCOA_OR_CARBON
1646 }
1647
1648 void wxWindowMac::RemoveChild( wxWindowBase *child )
1649 {
1650 #if wxUSE_SCROLLBAR
1651     if ( child == m_hScrollBar )
1652         m_hScrollBar = NULL ;
1653     if ( child == m_vScrollBar )
1654         m_vScrollBar = NULL ;
1655     if ( child == m_growBox )
1656         m_growBox = NULL ;
1657 #endif
1658     wxWindowBase::RemoveChild( child ) ;
1659 }
1660
1661 void wxWindowMac::DoUpdateScrollbarVisibility()
1662 {
1663 #if wxUSE_SCROLLBAR
1664     bool triggerSizeEvent = false;
1665
1666     if ( m_hScrollBar )
1667     {
1668         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1669
1670         if ( m_hScrollBar->IsShown() != showHScrollBar )
1671         {
1672             m_hScrollBar->Show( showHScrollBar );
1673             triggerSizeEvent = true;
1674         }
1675     }
1676
1677     if ( m_vScrollBar)
1678     {
1679         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1680
1681         if ( m_vScrollBar->IsShown() != showVScrollBar )
1682         {
1683             m_vScrollBar->Show( showVScrollBar ) ;
1684             triggerSizeEvent = true;
1685         }
1686     }
1687
1688     MacRepositionScrollBars() ;
1689     if ( triggerSizeEvent )
1690     {
1691         MacOnInternalSize();
1692         wxSizeEvent event(GetSize(), m_windowId);
1693         event.SetEventObject(this);
1694         HandleWindowEvent(event);
1695     }
1696 #endif
1697 }
1698
1699 // New function that will replace some of the above.
1700 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1701                                int range, bool refresh)
1702 {
1703 #if wxUSE_SCROLLBAR
1704     // Updating scrollbars when window is being deleted is useless and
1705     // currently results in asserts in client-to-screen coordinates conversion
1706     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1707     if ( m_isBeingDeleted )
1708         return;
1709
1710     if ( orient == wxHORIZONTAL && m_hScrollBar )
1711         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1712     else if ( orient == wxVERTICAL && m_vScrollBar )
1713         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1714
1715     DoUpdateScrollbarVisibility();
1716 #endif
1717 }
1718
1719 // Does a physical scroll
1720 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1721 {
1722     if ( dx == 0 && dy == 0 )
1723         return ;
1724
1725     int width , height ;
1726     GetClientSize( &width , &height ) ;
1727
1728     {
1729         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1730         if ( rect )
1731             scrollrect.Intersect( *rect ) ;
1732         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1733         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1734
1735         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1736     }
1737
1738     wxWindowMac *child;
1739     int x, y, w, h;
1740     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1741     {
1742         child = node->GetData();
1743         if (child == NULL)
1744             continue;
1745
1746         if (child->IsTopLevel())
1747             continue;
1748
1749         if ( !IsClientAreaChild(child) )
1750             continue;
1751
1752         child->GetPosition( &x, &y );
1753         child->GetSize( &w, &h );
1754         if (rect)
1755         {
1756             wxRect rc( x, y, w, h );
1757             if (rect->Intersects( rc ))
1758                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1759         }
1760         else
1761         {
1762             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1763         }
1764     }
1765 }
1766
1767 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1768 {
1769 #if wxUSE_SCROLLBAR
1770     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1771     {
1772         wxScrollWinEvent wevent;
1773         wevent.SetPosition(event.GetPosition());
1774         wevent.SetOrientation(event.GetOrientation());
1775         wevent.SetEventObject(this);
1776
1777         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1778             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1779         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1780             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1781         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1782             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1783         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1784             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1785         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1786             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1787         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1788             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1789         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1790             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1791         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1792             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1793
1794         HandleWindowEvent(wevent);
1795     }
1796 #endif
1797 }
1798
1799 wxWindow *wxWindowBase::DoFindFocus()
1800 {
1801     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1802 }
1803
1804 // Raise the window to the top of the Z order
1805 void wxWindowMac::Raise()
1806 {
1807     GetPeer()->Raise();
1808 }
1809
1810 // Lower the window to the bottom of the Z order
1811 void wxWindowMac::Lower()
1812 {
1813     GetPeer()->Lower();
1814 }
1815
1816 // static wxWindow *gs_lastWhich = NULL;
1817
1818 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1819 {
1820     // first trigger a set cursor event
1821
1822     wxPoint clientorigin = GetClientAreaOrigin() ;
1823     wxSize clientsize = GetClientSize() ;
1824     wxCursor cursor ;
1825     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1826     {
1827         wxSetCursorEvent event( pt.x , pt.y );
1828
1829         bool processedEvtSetCursor = HandleWindowEvent(event);
1830         if ( processedEvtSetCursor && event.HasCursor() )
1831         {
1832             cursor = event.GetCursor() ;
1833         }
1834         else
1835         {
1836             // the test for processedEvtSetCursor is here to prevent using m_cursor
1837             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1838             // it - this is a way to say that our cursor shouldn't be used for this
1839             // point
1840             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1841                 cursor = m_cursor ;
1842
1843             if ( !wxIsBusy() && !GetParent() )
1844                 cursor = *wxSTANDARD_CURSOR ;
1845         }
1846
1847         if ( cursor.IsOk() )
1848             cursor.MacInstall() ;
1849     }
1850
1851     return cursor.IsOk() ;
1852 }
1853
1854 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1855 {
1856 #if wxUSE_TOOLTIPS
1857     if ( m_tooltip )
1858         return m_tooltip->GetTip() ;
1859 #endif
1860
1861     return wxEmptyString ;
1862 }
1863
1864 void wxWindowMac::ClearBackground()
1865 {
1866     Refresh() ;
1867     Update() ;
1868 }
1869
1870 void wxWindowMac::Update()
1871 {
1872     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1873     if (top)
1874         top->Update() ;
1875 }
1876
1877 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1878 {
1879     wxWindowMac *iter = (wxWindowMac*)this ;
1880
1881     while ( iter )
1882     {
1883         if ( iter->IsTopLevel() )
1884         {
1885             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1886             if ( toplevel )
1887                 return toplevel;
1888 #if wxUSE_POPUPWIN
1889             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1890             if ( popupwin )
1891                 return popupwin;
1892 #endif
1893         }
1894         iter = iter->GetParent() ;
1895     }
1896
1897     return NULL ;
1898 }
1899
1900 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1901 {
1902     MacUpdateClippedRects() ;
1903
1904     return m_cachedClippedClientRect ;
1905 }
1906
1907 const wxRect& wxWindowMac::MacGetClippedRect() const
1908 {
1909     MacUpdateClippedRects() ;
1910
1911     return m_cachedClippedRect ;
1912 }
1913
1914 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1915 {
1916     MacUpdateClippedRects() ;
1917
1918     return m_cachedClippedRectWithOuterStructure ;
1919 }
1920
1921 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1922 {
1923     static wxRegion emptyrgn ;
1924
1925     if ( !m_isBeingDeleted && IsShownOnScreen() )
1926     {
1927         MacUpdateClippedRects() ;
1928         if ( includeOuterStructures )
1929             return m_cachedClippedRegionWithOuterStructure ;
1930         else
1931             return m_cachedClippedRegion ;
1932     }
1933     else
1934     {
1935         return emptyrgn ;
1936     }
1937 }
1938
1939 void wxWindowMac::MacUpdateClippedRects() const
1940 {
1941 #if wxOSX_USE_CARBON
1942     if ( m_cachedClippedRectValid )
1943         return ;
1944
1945     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1946     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1947     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1948     // to add focus borders everywhere
1949
1950     Rect rIncludingOuterStructures ;
1951
1952     int tx,ty,tw,th;
1953
1954     GetPeer()->GetSize( tw, th );
1955     GetPeer()->GetPosition( tx, ty );
1956
1957     Rect r  = { ty,tx, ty+th, tx+tw };
1958
1959     r.left -= MacGetLeftBorderSize() ;
1960     r.top -= MacGetTopBorderSize() ;
1961     r.bottom += MacGetBottomBorderSize() ;
1962     r.right += MacGetRightBorderSize() ;
1963
1964     r.right -= r.left ;
1965     r.bottom -= r.top ;
1966     r.left = 0 ;
1967     r.top = 0 ;
1968
1969     rIncludingOuterStructures = r ;
1970     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1971
1972     wxRect cl = GetClientRect() ;
1973     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1974
1975     int x , y ;
1976     wxSize size ;
1977     const wxWindow* child = (wxWindow*) this ;
1978     const wxWindow* parent = NULL ;
1979
1980     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1981     {
1982         if ( parent->MacIsChildOfClientArea(child) )
1983         {
1984             size = parent->GetClientSize() ;
1985             wxPoint origin = parent->GetClientAreaOrigin() ;
1986             x = origin.x ;
1987             y = origin.y ;
1988         }
1989         else
1990         {
1991             // this will be true for scrollbars, toolbars etc.
1992             size = parent->GetSize() ;
1993             y = parent->MacGetTopBorderSize() ;
1994             x = parent->MacGetLeftBorderSize() ;
1995             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1996             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1997         }
1998
1999         parent->MacWindowToRootWindow( &x, &y ) ;
2000         MacRootWindowToWindow( &x , &y ) ;
2001
2002         Rect rparent = { y , x , y + size.y , x + size.x } ;
2003
2004         // the wxwindow and client rects will always be clipped
2005         SectRect( &r , &rparent , &r ) ;
2006         SectRect( &rClient , &rparent , &rClient ) ;
2007
2008         // the structure only at 'hard' borders
2009         if ( parent->MacClipChildren() ||
2010             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2011         {
2012             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2013         }
2014
2015         child = parent ;
2016     }
2017
2018     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2019     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2020         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2021     m_cachedClippedRectWithOuterStructure = wxRect(
2022         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2023         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2024         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2025
2026     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2027     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2028     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2029
2030     m_cachedClippedRectValid = true ;
2031 #endif
2032 }
2033
2034 /*
2035     This function must not change the updatergn !
2036  */
2037 bool wxWindowMac::MacDoRedraw( long time )
2038 {
2039     bool handled = false ;
2040
2041     wxRegion formerUpdateRgn = m_updateRegion;
2042     wxRegion clientUpdateRgn = formerUpdateRgn;
2043
2044     const wxRect clientRect = GetClientRect();
2045
2046     clientUpdateRgn.Intersect(clientRect);
2047
2048     // first send an erase event to the entire update area
2049     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2050     switch ( bgStyle )
2051     {
2052         case wxBG_STYLE_ERASE:
2053         case wxBG_STYLE_SYSTEM:
2054         case wxBG_STYLE_COLOUR:
2055             {
2056                 // for the toplevel window this really is the entire area for
2057                 // all the others only their client area, otherwise they might
2058                 // be drawing with full alpha and eg put blue into the grow-box
2059                 // area of a scrolled window (scroll sample)
2060                 wxWindowDC dc(this);
2061                 if ( IsTopLevel() )
2062                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2063                 else
2064                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2065
2066                 if ( bgStyle == wxBG_STYLE_ERASE )
2067                 {
2068                     wxEraseEvent eevent( GetId(), &dc );
2069                     eevent.SetEventObject( this );
2070                     if ( ProcessWindowEvent( eevent ) )
2071                         break;
2072                 }
2073
2074                 if ( UseBgCol() )
2075                 {
2076                     dc.SetBackground(GetBackgroundColour());
2077                     dc.Clear();
2078                 }
2079             }
2080             break;
2081
2082         case wxBG_STYLE_PAINT:
2083         case wxBG_STYLE_TRANSPARENT:
2084             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2085             // entire window client area
2086             break;
2087
2088         default:
2089             wxFAIL_MSG( "unsupported background style" );
2090     }
2091
2092     // as this is a full window, shouldn't be necessary anymore
2093     // MacPaintGrowBox();
2094
2095     // calculate a client-origin version of the update rgn and set
2096     // m_updateRegion to that
2097     clientUpdateRgn.Offset(-clientRect.GetPosition());
2098     m_updateRegion = clientUpdateRgn ;
2099
2100     if ( !m_updateRegion.Empty() )
2101     {
2102         // paint the window itself
2103
2104         wxPaintEvent event(GetId());
2105         event.SetTimestamp(time);
2106         event.SetEventObject(this);
2107         handled = HandleWindowEvent(event);
2108     }
2109
2110     m_updateRegion = formerUpdateRgn;
2111
2112     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2113     if (top)
2114         top->WindowWasPainted() ;
2115
2116     return handled;
2117 }
2118
2119 void wxWindowMac::MacPaintChildrenBorders()
2120 {
2121     // now we cannot rely on having its borders drawn by a window itself, as it does not
2122     // get the updateRgn wide enough to always do so, so we do it from the parent
2123     // this would also be the place to draw any custom backgrounds for native controls
2124     // in Composited windowing
2125     wxPoint clientOrigin = GetClientAreaOrigin() ;
2126
2127     wxWindowMac *child;
2128     int x, y, w, h;
2129     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2130     {
2131         child = node->GetData();
2132         if (child == NULL)
2133             continue;
2134 #if wxUSE_SCROLLBAR
2135         if (child == m_vScrollBar)
2136             continue;
2137         if (child == m_hScrollBar)
2138             continue;
2139          if (child == m_growBox)
2140              continue;
2141 #endif
2142         if (child->IsTopLevel())
2143             continue;
2144         if (!child->IsShown())
2145             continue;
2146
2147         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2148
2149         child->GetPosition( &x, &y );
2150         child->GetSize( &w, &h );
2151
2152         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2153         {
2154             // paint custom borders
2155             wxNcPaintEvent eventNc( child->GetId() );
2156             eventNc.SetEventObject( child );
2157             if ( !child->HandleWindowEvent( eventNc ) )
2158             {
2159                 child->MacPaintBorders(0, 0) ;
2160             }
2161         }
2162     }
2163 }
2164
2165
2166 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2167 {
2168     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2169     return tlw ? tlw->GetWXWindow() : NULL ;
2170 }
2171
2172 bool wxWindowMac::MacHasScrollBarCorner() const
2173 {
2174 #if wxUSE_SCROLLBAR
2175     /* Returns whether the scroll bars in a wxScrolledWindow should be
2176      * shortened. Scroll bars should be shortened if either:
2177      *
2178      * - both scroll bars are visible, or
2179      *
2180      * - there is a resize box in the parent frame's corner and this
2181      *   window shares the bottom and right edge with the parent
2182      *   frame.
2183      */
2184
2185     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2186         return false;
2187
2188     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2189          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2190     {
2191         // Both scroll bars visible
2192         return true;
2193     }
2194     else
2195     {
2196         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2197
2198         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2199         {
2200             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2201             if ( frame )
2202             {
2203                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
2204                 {
2205                     // Parent frame has resize handle
2206                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2207
2208                     // Note: allow for some wiggle room here as wxMac's
2209                     // window rect calculations seem to be imprecise
2210                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2211                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2212                     {
2213                         // Parent frame has resize handle and shares
2214                         // right bottom corner
2215                         return true ;
2216                     }
2217                     else
2218                     {
2219                         // Parent frame has resize handle but doesn't
2220                         // share right bottom corner
2221                         return false ;
2222                     }
2223                 }
2224                 else
2225                 {
2226                     // Parent frame doesn't have resize handle
2227                     return false ;
2228                 }
2229             }
2230         }
2231
2232         // No parent frame found
2233         return false ;
2234     }
2235 #else
2236     return false;
2237 #endif
2238 }
2239
2240 void wxWindowMac::MacCreateScrollBars( long style )
2241 {
2242 #if wxUSE_SCROLLBAR
2243     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2244
2245     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2246     {
2247         int scrlsize = MAC_SCROLLBAR_SIZE ;
2248         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2249         {
2250             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2251         }
2252
2253         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2254         int width, height ;
2255         GetClientSize( &width , &height ) ;
2256
2257         wxPoint vPoint(width - scrlsize, 0) ;
2258         wxSize vSize(scrlsize, height - adjust) ;
2259         wxPoint hPoint(0, height - scrlsize) ;
2260         wxSize hSize(width - adjust, scrlsize) ;
2261
2262         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2263         if ( style & wxVSCROLL )
2264         {
2265             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2266             m_vScrollBar->SetMinSize( wxDefaultSize );
2267         }
2268
2269         if ( style  & wxHSCROLL )
2270         {
2271             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2272             m_hScrollBar->SetMinSize( wxDefaultSize );
2273         }
2274
2275         wxPoint gPoint(width - scrlsize, height - scrlsize);
2276         wxSize gSize(scrlsize, scrlsize);
2277         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2278     }
2279
2280     // because the create does not take into account the client area origin
2281     // we might have a real position shift
2282     MacRepositionScrollBars() ;
2283 #endif
2284 }
2285
2286 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2287 {
2288     bool result = ((child == NULL)
2289 #if wxUSE_SCROLLBAR
2290       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2291 #endif
2292      );
2293
2294     return result ;
2295 }
2296
2297 void wxWindowMac::MacRepositionScrollBars()
2298 {
2299 #if wxUSE_SCROLLBAR
2300     if ( !m_hScrollBar && !m_vScrollBar )
2301         return ;
2302
2303     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2304     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2305
2306     // get real client area
2307     int width, height ;
2308     GetSize( &width , &height );
2309
2310     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2311     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2312
2313     wxPoint vPoint( width - scrlsize, 0 ) ;
2314     wxSize vSize( scrlsize, height - adjust ) ;
2315     wxPoint hPoint( 0 , height - scrlsize ) ;
2316     wxSize hSize( width - adjust, scrlsize ) ;
2317
2318     if ( m_vScrollBar )
2319         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2320     if ( m_hScrollBar )
2321         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2322     if ( m_growBox )
2323     {
2324         if ( MacHasScrollBarCorner() )
2325         {
2326             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2327             if ( !m_growBox->IsShown() )
2328                 m_growBox->Show();
2329         }
2330         else
2331         {
2332             if ( m_growBox->IsShown() )
2333                 m_growBox->Hide();
2334         }
2335     }
2336 #endif
2337 }
2338
2339 bool wxWindowMac::AcceptsFocus() const
2340 {
2341     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2342         return wxWindowBase::AcceptsFocus();
2343     else
2344         return GetPeer()->CanFocus();
2345 }
2346
2347 void wxWindowMac::MacSuperChangedPosition()
2348 {
2349     // only window-absolute structures have to be moved i.e. controls
2350
2351     m_cachedClippedRectValid = false ;
2352
2353     wxWindowMac *child;
2354     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2355     while ( node )
2356     {
2357         child = node->GetData();
2358         child->MacSuperChangedPosition() ;
2359
2360         node = node->GetNext();
2361     }
2362 }
2363
2364 void wxWindowMac::MacTopLevelWindowChangedPosition()
2365 {
2366     // only screen-absolute structures have to be moved i.e. glcanvas
2367
2368     wxWindowMac *child;
2369     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2370     while ( node )
2371     {
2372         child = node->GetData();
2373         child->MacTopLevelWindowChangedPosition() ;
2374
2375         node = node->GetNext();
2376     }
2377 }
2378
2379 long wxWindowMac::MacGetWXBorderSize() const
2380 {
2381     if ( IsTopLevel() )
2382         return 0 ;
2383
2384     SInt32 border = 0 ;
2385
2386     if ( GetPeer() && GetPeer()->NeedsFrame() )
2387     {
2388         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2389         {
2390 #if wxOSX_USE_COCOA_OR_CARBON
2391             // this metric is only the 'outset' outside the simple frame rect
2392             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2393             border += 1;
2394 #else
2395             border += 2;
2396 #endif
2397         }
2398         else if (HasFlag(wxSIMPLE_BORDER))
2399         {
2400 #if wxOSX_USE_COCOA_OR_CARBON
2401             // this metric is only the 'outset' outside the simple frame rect
2402             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2403             border += 1;
2404 #else
2405             border += 1;
2406 #endif
2407         }
2408     }
2409
2410     return border ;
2411 }
2412
2413 long wxWindowMac::MacGetLeftBorderSize() const
2414 {
2415     // the wx borders are all symmetric in mac themes
2416     long border = MacGetWXBorderSize() ;
2417
2418     if ( GetPeer() )
2419     {
2420         int left, top, right, bottom;
2421         GetPeer()->GetLayoutInset( left, top, right, bottom );
2422         border -= left;
2423     }
2424
2425     return border;
2426 }
2427
2428
2429 long wxWindowMac::MacGetRightBorderSize() const
2430 {
2431     // the wx borders are all symmetric in mac themes
2432     long border = MacGetWXBorderSize() ;
2433
2434     if ( GetPeer() )
2435     {
2436         int left, top, right, bottom;
2437         GetPeer()->GetLayoutInset( left, top, right, bottom );
2438         border -= right;
2439     }
2440
2441     return border;
2442 }
2443
2444 long wxWindowMac::MacGetTopBorderSize() const
2445 {
2446     // the wx borders are all symmetric in mac themes
2447     long border = MacGetWXBorderSize() ;
2448
2449     if ( GetPeer() )
2450     {
2451         int left, top, right, bottom;
2452         GetPeer()->GetLayoutInset( left, top, right, bottom );
2453         border -= top;
2454     }
2455
2456     return border;
2457 }
2458
2459 long wxWindowMac::MacGetBottomBorderSize() const
2460 {
2461     // the wx borders are all symmetric in mac themes
2462     long border = MacGetWXBorderSize() ;
2463
2464     if ( GetPeer() )
2465     {
2466         int left, top, right, bottom;
2467         GetPeer()->GetLayoutInset( left, top, right, bottom );
2468         border -= bottom;
2469     }
2470
2471     return border;
2472 }
2473
2474 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2475 {
2476     return style & ~wxBORDER_MASK ;
2477 }
2478
2479 // Find the wxWindowMac at the current mouse position, returning the mouse
2480 // position.
2481 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2482 {
2483     pt = wxGetMousePosition();
2484     wxWindowMac* found = wxFindWindowAtPoint(pt);
2485
2486     return (wxWindow*) found;
2487 }
2488
2489 // Get the current mouse position.
2490 wxPoint wxGetMousePosition()
2491 {
2492     int x, y;
2493
2494     wxGetMousePosition( &x, &y );
2495
2496     return wxPoint(x, y);
2497 }
2498
2499 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2500 {
2501     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2502     {
2503         // copied from wxGTK : CS
2504         // VZ: shouldn't we move this to base class then?
2505
2506         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2507         // except that:
2508         //
2509         // (a) it's a command event and so is propagated to the parent
2510         // (b) under MSW it can be generated from kbd too
2511         // (c) it uses screen coords (because of (a))
2512         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2513                                   this->GetId(),
2514                                   this->ClientToScreen(event.GetPosition()));
2515         evtCtx.SetEventObject(this);
2516         if ( ! HandleWindowEvent(evtCtx) )
2517             event.Skip() ;
2518     }
2519     else
2520     {
2521         event.Skip() ;
2522     }
2523 }
2524
2525 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2526 {
2527 }
2528
2529 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2530 {
2531     int x, y, w, h ;
2532
2533     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2534     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2535
2536     return bounds ;
2537 }
2538
2539 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2540 {
2541     return false;
2542 }
2543
2544 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2545 {
2546 #if wxOSX_USE_COCOA_OR_CARBON
2547     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2548         return noErr;
2549
2550     return eventNotHandledErr ;
2551 #else
2552     return 0;
2553 #endif
2554 }
2555
2556 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2557 {
2558     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2559     if ( !wxWindowBase::Reparent(newParent) )
2560         return false;
2561
2562     GetPeer()->RemoveFromParent();
2563     GetPeer()->Embed( GetParent()->GetPeer() );
2564
2565     MacChildAdded();
2566     return true;
2567 }
2568
2569 bool wxWindowMac::SetTransparent(wxByte alpha)
2570 {
2571     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2572
2573     if ( alpha != m_macAlpha )
2574     {
2575         m_macAlpha = alpha ;
2576         Refresh() ;
2577     }
2578     return true ;
2579 }
2580
2581
2582 bool wxWindowMac::CanSetTransparent()
2583 {
2584     return true ;
2585 }
2586
2587 wxByte wxWindowMac::GetTransparent() const
2588 {
2589     return m_macAlpha ;
2590 }
2591
2592 bool wxWindowMac::IsShownOnScreen() const
2593 {
2594     if ( GetPeer() && GetPeer()->IsOk() )
2595     {
2596         bool peerVis = GetPeer()->IsVisible();
2597         bool wxVis = wxWindowBase::IsShownOnScreen();
2598         if( peerVis != wxVis )
2599         {
2600             // CS : put a breakpoint here to investigate differences
2601             // between native an wx visibilities
2602             // the only place where I've encountered them until now
2603             // are the hiding/showing sequences where the vis-changed event is
2604             // first sent to the innermost control, while wx does things
2605             // from the outmost control
2606             wxVis = wxWindowBase::IsShownOnScreen();
2607             return wxVis;
2608         }
2609
2610         return GetPeer()->IsVisible();
2611     }
2612     return wxWindowBase::IsShownOnScreen();
2613 }
2614
2615 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2616
2617 OSStatus
2618 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2619                 EventRef event,
2620                 void* WXUNUSED(userData))
2621 {
2622     EventHotKeyID hotKeyId;
2623
2624     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2625
2626     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2627     {
2628         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2629         {
2630             unsigned char charCode ;
2631             UInt32 keyCode ;
2632             UInt32 modifiers ;
2633             Point where ;
2634             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2635
2636             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode );
2637             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2638             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2639             GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &where );
2640
2641             UInt32 keymessage = (keyCode << 8) + charCode;
2642
2643             wxKeyEvent wxevent(wxEVT_HOTKEY);
2644             wxevent.SetId(hotKeyId.id);
2645             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2646                                         modifiers , when , where.h , where.v , 0 ) ;
2647
2648             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2649         }
2650     }
2651
2652     return noErr;
2653 }
2654
2655 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2656 {
2657     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2658     {
2659         if ( s_hotkeys[i].keyId == hotkeyId )
2660         {
2661             wxLogLastError(wxT("hotkeyId already registered"));
2662
2663             return false;
2664         }
2665     }
2666
2667     static bool installed = false;
2668     if ( !installed )
2669     {
2670         EventTypeSpec eventType;
2671         eventType.eventClass=kEventClassKeyboard;
2672         eventType.eventKind=kEventHotKeyPressed;
2673
2674         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2675         installed = true;
2676     }
2677
2678     UInt32 mac_modifiers=0;
2679     if ( modifiers & wxMOD_ALT )
2680         mac_modifiers |= optionKey;
2681     if ( modifiers & wxMOD_SHIFT )
2682         mac_modifiers |= shiftKey;
2683     if ( modifiers & wxMOD_RAW_CONTROL )
2684         mac_modifiers |= controlKey;
2685     if ( modifiers & wxMOD_CONTROL )
2686         mac_modifiers |= cmdKey;
2687
2688     EventHotKeyRef hotKeyRef;
2689     EventHotKeyID hotKeyIDmac;
2690
2691     hotKeyIDmac.signature = 'WXMC';
2692     hotKeyIDmac.id = hotkeyId;
2693
2694     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2695                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2696     {
2697         wxLogLastError(wxT("RegisterHotKey"));
2698
2699         return false;
2700     }
2701     else
2702     {
2703         wxHotKeyRec v;
2704         v.ref = hotKeyRef;
2705         v.keyId = hotkeyId;
2706         v.window = this;
2707
2708         s_hotkeys.push_back(v);
2709     }
2710
2711     return true;
2712 }
2713
2714 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2715 {
2716     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2717     {
2718         if ( s_hotkeys[i].keyId == hotkeyId )
2719         {
2720             EventHotKeyRef ref = s_hotkeys[i].ref;
2721             s_hotkeys.erase(s_hotkeys.begin() + i);
2722             if ( UnregisterEventHotKey(ref) != noErr )
2723             {
2724                 wxLogLastError(wxT("UnregisterHotKey"));
2725
2726                 return false;
2727             }
2728             else
2729                 return true;
2730         }
2731     }
2732
2733     return false;
2734 }
2735
2736 #endif // wxUSE_HOTKEY
2737
2738 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2739 {
2740     bool handled = false;
2741
2742     // moved the ordinary key event sending AFTER the accel evaluation
2743
2744 #if wxUSE_ACCEL
2745     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2746     {
2747         wxWindow *ancestor = this;
2748         while (ancestor)
2749         {
2750             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2751             if (command != -1)
2752             {
2753                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2754
2755                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2756                 handled = handler->ProcessEvent( command_event );
2757
2758                 if ( !handled )
2759                 {
2760                     // accelerators can also be used with buttons, try them too
2761                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2762                     handled = handler->ProcessEvent( command_event );
2763                 }
2764
2765                 break;
2766             }
2767
2768             if (ancestor->IsTopLevel())
2769                 break;
2770
2771             ancestor = ancestor->GetParent();
2772         }
2773     }
2774 #endif // wxUSE_ACCEL
2775
2776     if ( !handled )
2777     {
2778         handled = HandleWindowEvent( event ) ;
2779         if ( handled && event.GetSkipped() )
2780             handled = false ;
2781     }
2782
2783     return handled ;
2784 }
2785
2786 //
2787 // wxWidgetImpl
2788 //
2789
2790 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2791
2792 static MacControlMap wxWinMacControlList;
2793
2794 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2795 {
2796     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2797     if ( impl )
2798         return impl->GetWXPeer();
2799
2800     return NULL;
2801 }
2802
2803 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2804 {
2805     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2806
2807     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2808 }
2809
2810 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2811 {
2812     // adding NULL ControlRef is (first) surely a result of an error and
2813     // (secondly) breaks native event processing
2814     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2815
2816     wxWinMacControlList[inControl] = impl;
2817 }
2818
2819 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2820 {
2821    // iterate over all the elements in the class
2822     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2823     // we should go on...
2824
2825     bool found = true ;
2826     while ( found )
2827     {
2828         found = false ;
2829         MacControlMap::iterator it;
2830         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2831         {
2832             if ( it->second == impl )
2833             {
2834                 wxWinMacControlList.erase(it);
2835                 found = true ;
2836                 break;
2837             }
2838         }
2839     }
2840 }
2841
2842 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2843
2844 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2845 {
2846     Init();
2847     m_isRootControl = isRootControl;
2848     m_isUserPane = isUserPane;
2849     m_wxPeer = peer;
2850     m_shouldSendEvents = true;
2851 }
2852
2853 wxWidgetImpl::wxWidgetImpl()
2854 {
2855     Init();
2856 }
2857
2858 wxWidgetImpl::~wxWidgetImpl()
2859 {
2860 }
2861
2862 void wxWidgetImpl::Init()
2863 {
2864     m_isRootControl = false;
2865     m_wxPeer = NULL;
2866     m_needsFocusRect = false;
2867     m_needsFrame = true;
2868 }
2869
2870 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2871 {
2872     m_needsFocusRect = needs;
2873 }
2874
2875 bool wxWidgetImpl::NeedsFocusRect() const
2876 {
2877     return m_needsFocusRect;
2878 }
2879
2880 void wxWidgetImpl::SetNeedsFrame( bool needs )
2881 {
2882     m_needsFrame = needs;
2883 }
2884
2885 bool wxWidgetImpl::NeedsFrame() const
2886 {
2887     return m_needsFrame;
2888 }