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