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 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/window.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/log.h"
  17     #include "wx/app.h"
  18     #include "wx/utils.h"
  19     #include "wx/panel.h"
  20     #include "wx/frame.h"
  21     #include "wx/dc.h"
  22     #include "wx/dcclient.h"
  23     #include "wx/button.h"
  24     #include "wx/menu.h"
  25     #include "wx/dialog.h"
  26     #include "wx/settings.h"
  27     #include "wx/msgdlg.h"
  28     #include "wx/scrolbar.h"
  29     #include "wx/statbox.h"
  30     #include "wx/textctrl.h"
  31     #include "wx/toolbar.h"
  32     #include "wx/layout.h"
  33     #include "wx/statusbr.h"
  34     #include "wx/menuitem.h"
  35     #include "wx/treectrl.h"
  36     #include "wx/listctrl.h"
  37 #endif
  38
  39 #include "wx/tooltip.h"
  40 #include "wx/spinctrl.h"
  41 #include "wx/geometry.h"
  42
  43 #if wxUSE_LISTCTRL
  44     #include "wx/listctrl.h"
  45 #endif
  46
  47 #if wxUSE_TREECTRL
  48     #include "wx/treectrl.h"
  49 #endif
  50
  51 #if wxUSE_CARET
  52     #include "wx/caret.h"
  53 #endif
  54
  55 #if wxUSE_POPUPWIN
  56     #include "wx/popupwin.h"
  57 #endif
  58
  59 #if wxUSE_DRAG_AND_DROP
  60     #include "wx/dnd.h"
  61 #endif
  62
  63 #include "wx/graphics.h"
  64
  65 #if wxOSX_USE_CARBON
  66     #include "wx/osx/uma.h"
  67 #else
  68     #include "wx/osx/private.h"
  69 #endif
  70
  71 #define MAC_SCROLLBAR_SIZE 15
  72 #define MAC_SMALL_SCROLLBAR_SIZE 11
  73
  74 #include <string.h>
  75
  76 #ifdef __WXUNIVERSAL__
  77     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  78 #endif
  79
  80 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  81     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  82 END_EVENT_TABLE()
  83
  84 #define wxMAC_DEBUG_REDRAW 0
  85 #ifndef wxMAC_DEBUG_REDRAW
  86 #define wxMAC_DEBUG_REDRAW 0
  87 #endif
  88
  89 wxWidgetImplType* kOSXNoWidgetImpl = (wxWidgetImplType*) -1L;
  90
  91 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
  92
  93 typedef struct  {
  94     EventHotKeyRef ref;
  95     int keyId;
  96     wxWindow* window;
  97 } wxHotKeyRec;
  98
  99 wxVector<wxHotKeyRec> s_hotkeys;
 100
 101 #endif
 102
 103 // ===========================================================================
 104 // implementation
 105 // ===========================================================================
 106
 107 // the grow box has to be implemented as an inactive window, so that nothing can direct
 108 // the focus to it
 109
 110 class WXDLLIMPEXP_CORE wxBlindPlateWindow : public wxWindow
 111 {
 112 public:
 113     wxBlindPlateWindow() { Init(); }
 114
 115     // Old-style constructor (no default values for coordinates to avoid
 116     // ambiguity with the new one)
 117     wxBlindPlateWindow(wxWindow *parent,
 118             int x, int y, int width, int height,
 119             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 120             const wxString& name = wxPanelNameStr)
 121     {
 122         Init();
 123
 124         Create(parent, wxID_ANY, wxPoint(x, y), wxSize(width, height), style, name);
 125     }
 126
 127     // Constructor
 128     wxBlindPlateWindow(wxWindow *parent,
 129             wxWindowID winid = wxID_ANY,
 130             const wxPoint& pos = wxDefaultPosition,
 131             const wxSize& size = wxDefaultSize,
 132             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 133             const wxString& name = wxPanelNameStr)
 134     {
 135         Init();
 136
 137         Create(parent, winid, pos, size, style, name);
 138     }
 139
 140     // Pseudo ctor
 141     bool Create(wxWindow *parent,
 142                 wxWindowID winid = wxID_ANY,
 143                 const wxPoint& pos = wxDefaultPosition,
 144                 const wxSize& size = wxDefaultSize,
 145                 long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 146                 const wxString& name = wxPanelNameStr)
 147     {
 148         if ( !wxWindow::Create(parent, winid, pos, size, style, name) )
 149             return false;
 150
 151         // so that non-solid background renders correctly under GTK+:
 152         SetThemeEnabled(true);
 153         return true;
 154     }
 155
 156     virtual ~wxBlindPlateWindow();
 157
 158     virtual bool AcceptsFocus() const
 159     {
 160         return false;
 161     }
 162
 163 protected:
 164     // common part of all ctors
 165     void Init()
 166     {
 167     }
 168
 169     DECLARE_DYNAMIC_CLASS_NO_COPY(wxBlindPlateWindow)
 170     DECLARE_EVENT_TABLE()
 171 };
 172
 173 wxBlindPlateWindow::~wxBlindPlateWindow()
 174 {
 175 }
 176
 177 IMPLEMENT_DYNAMIC_CLASS(wxBlindPlateWindow, wxWindow)
 178
 179 BEGIN_EVENT_TABLE(wxBlindPlateWindow, wxWindow)
 180 END_EVENT_TABLE()
 181
 182
 183 // ----------------------------------------------------------------------------
 184  // constructors and such
 185 // ----------------------------------------------------------------------------
 186
 187 wxWindowMac::wxWindowMac()
 188 {
 189     Init();
 190 }
 191
 192 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 193             wxWindowID id,
 194             const wxPoint& pos ,
 195             const wxSize& size ,
 196             long style ,
 197             const wxString& name )
 198 {
 199     Init();
 200     Create(parent, id, pos, size, style, name);
 201 }
 202
 203 void wxWindowMac::Init()
 204 {
 205     m_peer = NULL ;
 206     m_macAlpha = 255 ;
 207     m_cgContextRef = NULL ;
 208
 209     // as all windows are created with WS_VISIBLE style...
 210     m_isShown = true;
 211
 212     m_hScrollBar = NULL ;
 213     m_vScrollBar = NULL ;
 214     m_hScrollBarAlwaysShown = false;
 215     m_vScrollBarAlwaysShown = false;
 216     m_growBox = NULL ;
 217
 218     m_clipChildren = false ;
 219     m_cachedClippedRectValid = false ;
 220     m_isNativeWindowWrapper = false;
 221 }
 222
 223 wxWindowMac::~wxWindowMac()
 224 {
 225     SendDestroyEvent();
 226
 227 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
 228     for ( int i = s_hotkeys.size()-1; i>=0; -- i )
 229     {
 230         if ( s_hotkeys[i].window == this )
 231         {
 232             EventHotKeyRef ref = s_hotkeys[i].ref;
 233             s_hotkeys.erase(s_hotkeys.begin() + i);
 234             if ( UnregisterEventHotKey(ref) != noErr )
 235             {
 236                 wxLogLastError(wxT("UnregisterHotKey"));
 237             }
 238         }
 239     }
 240 #endif
 241
 242     MacInvalidateBorders() ;
 243
 244 #ifndef __WXUNIVERSAL__
 245     // VS: make sure there's no wxFrame with last focus set to us:
 246     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 247     {
 248         wxFrame *frame = wxDynamicCast(win, wxFrame);
 249         if ( frame )
 250         {
 251             if ( frame->GetLastFocus() == this )
 252                 frame->SetLastFocus(NULL);
 253             break;
 254         }
 255     }
 256 #endif
 257
 258     // destroy children before destroying this window itself
 259     DestroyChildren();
 260
 261     // wxRemoveMacControlAssociation( this ) ;
 262     // If we delete an item, we should initialize the parent panel,
 263     // because it could now be invalid.
 264     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 265     if ( tlw )
 266     {
 267         if ( tlw->GetDefaultItem() == (wxButton*) this)
 268             tlw->SetDefaultItem(NULL);
 269     }
 270
 271     if ( g_MacLastWindow == this )
 272         g_MacLastWindow = NULL ;
 273
 274 #ifndef __WXUNIVERSAL__
 275     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 276     if ( frame )
 277     {
 278         if ( frame->GetLastFocus() == this )
 279             frame->SetLastFocus( NULL ) ;
 280     }
 281 #endif
 282
 283     // delete our drop target if we've got one
 284 #if wxUSE_DRAG_AND_DROP
 285     wxDELETE(m_dropTarget);
 286 #endif
 287
 288     delete GetPeer() ;
 289 }
 290
 291 WXWidget wxWindowMac::GetHandle() const
 292 {
 293     if ( GetPeer() )
 294         return (WXWidget) GetPeer()->GetWXWidget() ;
 295     return NULL;
 296 }
 297
 298 wxOSXWidgetImpl* wxWindowMac::GetPeer() const
 299 {
 300     return m_peer == kOSXNoWidgetImpl ? NULL : m_peer ;
 301 }
 302
 303 bool wxWindowMac::ShouldCreatePeer() const
 304 {
 305     return m_peer != kOSXNoWidgetImpl;
 306 }
 307
 308 void wxWindowMac::DontCreatePeer()
 309 {
 310     m_peer = kOSXNoWidgetImpl;
 311 }
 312
 313 void wxWindowMac::SetWrappingPeer(wxOSXWidgetImpl* wrapper)
 314 {
 315     wxOSXWidgetImpl* inner = GetPeer();
 316     wxASSERT_MSG( inner != NULL && inner->IsOk(), "missing or incomplete inner peer" );
 317     wxASSERT_MSG( wrapper != NULL && wrapper->IsOk(), "missing or incomplete wrapper" );
 318
 319     if ( !(inner != NULL && inner->IsOk() && wrapper != NULL && wrapper->IsOk()) )
 320         return;
 321
 322     inner->RemoveFromParent();
 323     wrapper->InstallEventHandler();
 324     wrapper->Embed(inner);
 325     m_peer = wrapper;
 326 }
 327
 328 void wxWindowMac::SetPeer(wxOSXWidgetImpl* peer)
 329 {
 330     if ( GetPeer() )
 331     {
 332         if ( !GetPeer()->IsRootControl() )
 333             GetPeer()->RemoveFromParent();
 334         wxDELETE(m_peer);
 335     }
 336
 337     m_peer = peer;
 338
 339     if ( GetPeer() && !GetPeer()->IsRootControl())
 340     {
 341         wxASSERT_MSG( GetPeer()->IsOk() , wxT("The native control must exist already") ) ;
 342
 343         if (!GetParent()->GetChildren().Find((wxWindow*)this))
 344             GetParent()->AddChild( this );
 345
 346         GetPeer()->InstallEventHandler();
 347         GetPeer()->Embed(GetParent()->GetPeer());
 348
 349         GetParent()->MacChildAdded() ;
 350
 351         // adjust font, controlsize etc
 352         GetPeer()->SetControlSize( m_windowVariant );
 353         InheritAttributes();
 354         // in case nothing has been set, use the variant default fonts
 355         if ( !m_hasFont )
 356             DoSetWindowVariant( m_windowVariant );
 357
 358         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 359
 360         // for controls we want to use best size for wxDefaultSize params )
 361         if ( !GetPeer()->IsUserPane() )
 362             SetInitialSize(GetMinSize());
 363
 364         SetCursor( *wxSTANDARD_CURSOR ) ;
 365     }
 366 }
 367
 368 #if WXWIN_COMPATIBILITY_2_8
 369
 370 bool wxWindowMac::MacIsUserPane()
 371 {
 372     return GetPeer() == NULL || GetPeer()->IsUserPane();
 373 }
 374
 375 #endif
 376
 377 bool wxWindowMac::MacIsUserPane() const
 378 {
 379     return GetPeer() == NULL || GetPeer()->IsUserPane();
 380 }
 381
 382 // ---------------------------------------------------------------------------
 383 // Utility Routines to move between different coordinate systems
 384 // ---------------------------------------------------------------------------
 385
 386 /*
 387  * Right now we have the following setup :
 388  * a border that is not part of the native control is always outside the
 389  * control's border (otherwise we lose all native intelligence, future ways
 390  * may be to have a second embedding control responsible for drawing borders
 391  * and backgrounds eventually)
 392  * so all this border calculations have to be taken into account when calling
 393  * native methods or getting native oriented data
 394  * so we have three coordinate systems here
 395  * wx client coordinates
 396  * wx window coordinates (including window frames)
 397  * native coordinates
 398  */
 399
 400 //
 401 //
 402
 403 // Constructor
 404 bool wxWindowMac::Create(wxWindowMac *parent,
 405     wxWindowID id,
 406     const wxPoint& pos,
 407     const wxSize& size,
 408     long style,
 409     const wxString& name)
 410 {
 411     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 412
 413     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 414         return false;
 415
 416     m_windowVariant = parent->GetWindowVariant() ;
 417
 418     m_hScrollBarAlwaysShown =
 419     m_vScrollBarAlwaysShown = HasFlag(wxALWAYS_SHOW_SB);
 420
 421     if ( m_peer != kOSXNoWidgetImpl )
 422     {
 423         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 424         MacPostControlCreate(pos, size) ;
 425     }
 426
 427 #ifndef __WXUNIVERSAL__
 428     // Don't give scrollbars to wxControls unless they ask for them
 429     if ( (! IsKindOf(CLASSINFO(wxControl))
 430 #if wxUSE_STATUSBAR
 431         && ! IsKindOf(CLASSINFO(wxStatusBar))
 432 #endif
 433         )
 434          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 435     {
 436         MacCreateScrollBars( style ) ;
 437     }
 438 #endif
 439
 440     wxWindowCreateEvent event((wxWindow*)this);
 441     GetEventHandler()->AddPendingEvent(event);
 442
 443     return true;
 444 }
 445
 446 void wxWindowMac::MacChildAdded()
 447 {
 448 #if wxUSE_SCROLLBAR
 449     if ( m_vScrollBar )
 450         m_vScrollBar->Raise() ;
 451     if ( m_hScrollBar )
 452         m_hScrollBar->Raise() ;
 453     if ( m_growBox )
 454         m_growBox->Raise() ;
 455 #endif
 456 }
 457
 458 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 459                                        const wxSize& WXUNUSED(size))
 460 {
 461     // todo remove if refactoring works correctly
 462 #if 0
 463     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 464
 465     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 466         GetParent()->AddChild( this );
 467
 468     GetPeer()->InstallEventHandler();
 469     GetPeer()->Embed(GetParent()->GetPeer());
 470
 471     GetParent()->MacChildAdded() ;
 472
 473     // adjust font, controlsize etc
 474     DoSetWindowVariant( m_windowVariant ) ;
 475
 476     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 477
 478     // for controls we want to use best size for wxDefaultSize params )
 479     if ( !GetPeer()->IsUserPane() )
 480         SetInitialSize(size);
 481
 482     SetCursor( *wxSTANDARD_CURSOR ) ;
 483 #endif
 484 }
 485
 486 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 487 {
 488     // Don't assert, in case we set the window variant before
 489     // the window is created
 490     // wxASSERT( GetPeer()->IsOk() ) ;
 491
 492     m_windowVariant = variant ;
 493
 494     if (GetPeer() == NULL || !GetPeer()->IsOk())
 495         return;
 496
 497     GetPeer()->SetControlSize( variant );
 498
 499     switch ( variant )
 500     {
 501         case wxWINDOW_VARIANT_NORMAL :
 502             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 503             SetFont(sysNormal) ;
 504             break ;
 505
 506         case wxWINDOW_VARIANT_SMALL :
 507             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 508             SetFont(sysSmall) ;
 509             break ;
 510
 511         case wxWINDOW_VARIANT_MINI :
 512             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 513             SetFont(sysMini) ;
 514             break ;
 515
 516         case wxWINDOW_VARIANT_LARGE :
 517             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 518             SetFont(sysLarge) ;
 519             break ;
 520
 521         default:
 522             wxFAIL_MSG(wxT("unexpected window variant"));
 523             break ;
 524     }
 525 }
 526
 527 void wxWindowMac::MacUpdateControlFont()
 528 {
 529     if ( GetPeer() )
 530         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 531
 532     // do not trigger refreshes upon invisible and possible partly created objects
 533     if ( IsShownOnScreen() )
 534         Refresh() ;
 535 }
 536
 537 bool wxWindowMac::SetFont(const wxFont& font)
 538 {
 539     bool retval = wxWindowBase::SetFont( font );
 540
 541     MacUpdateControlFont() ;
 542
 543     return retval;
 544 }
 545
 546 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 547 {
 548     bool retval = wxWindowBase::SetForegroundColour( col );
 549
 550     if (retval)
 551         MacUpdateControlFont();
 552
 553     return retval;
 554 }
 555
 556 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 557 {
 558     if ( !wxWindowBase::SetBackgroundStyle(style) )
 559         return false;
 560
 561     if ( GetPeer() )
 562         GetPeer()->SetBackgroundStyle(style);
 563     return true;
 564 }
 565
 566 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 567 {
 568     if (m_growBox)
 569     {
 570         if ( m_backgroundColour.IsOk() )
 571             m_growBox->SetBackgroundColour(m_backgroundColour);
 572         else
 573             m_growBox->SetBackgroundColour(*wxWHITE);
 574     }
 575
 576     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 577         return false ;
 578
 579     if ( GetPeer() )
 580         GetPeer()->SetBackgroundColour( col ) ;
 581
 582     return true ;
 583 }
 584
 585 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 586 {
 587     while (w && !w->IsTopLevel())
 588     {
 589         if (!w->IsEnabled())
 590             return true;
 591         w = w->GetParent();
 592     }
 593     return false;
 594 }
 595
 596 void wxWindowMac::SetFocus()
 597 {
 598     if ( !AcceptsFocus() )
 599             return ;
 600
 601     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 602         return;
 603
 604     wxWindow* former = FindFocus() ;
 605     if ( former == this )
 606         return ;
 607
 608     GetPeer()->SetFocus() ;
 609 }
 610
 611 void wxWindowMac::OSXSimulateFocusEvents()
 612 {
 613     wxWindow* former = FindFocus() ;
 614     if ( former != NULL && former != this )
 615     {
 616         {
 617             wxFocusEvent event( wxEVT_KILL_FOCUS, former->GetId());
 618             event.SetEventObject(former);
 619             event.SetWindow(this);
 620             former->HandleWindowEvent(event) ;
 621         }
 622
 623         {
 624             wxFocusEvent event(wxEVT_SET_FOCUS, former->GetId());
 625             event.SetEventObject(former);
 626             event.SetWindow(this);
 627             former->HandleWindowEvent(event);
 628         }
 629     }
 630 }
 631
 632 void wxWindowMac::DoCaptureMouse()
 633 {
 634     wxApp::s_captureWindow = (wxWindow*) this ;
 635     GetPeer()->CaptureMouse() ;
 636 }
 637
 638 wxWindow * wxWindowBase::GetCapture()
 639 {
 640     return wxApp::s_captureWindow ;
 641 }
 642
 643 void wxWindowMac::DoReleaseMouse()
 644 {
 645     wxApp::s_captureWindow = NULL ;
 646
 647     GetPeer()->ReleaseMouse() ;
 648 }
 649
 650 #if wxUSE_DRAG_AND_DROP
 651
 652 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 653 {
 654     delete m_dropTarget;
 655
 656     m_dropTarget = pDropTarget;
 657
 658     GetPeer()->SetDropTarget(m_dropTarget) ;
 659 }
 660
 661 #endif
 662
 663 // Old-style File Manager Drag & Drop
 664 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 665 {
 666     // TODO:
 667 }
 668
 669 // From a wx position / size calculate the appropriate size of the native control
 670
 671 bool wxWindowMac::MacGetBoundsForControl(
 672     const wxPoint& pos,
 673     const wxSize& size,
 674     int& x, int& y,
 675     int& w, int& h , bool adjustOrigin ) const
 676 {
 677     // the desired size, minus the border pixels gives the correct size of the control
 678     x = (int)pos.x;
 679     y = (int)pos.y;
 680
 681     w = WidthDefault( size.x );
 682     h = HeightDefault( size.y );
 683
 684     x += MacGetLeftBorderSize() ;
 685     y += MacGetTopBorderSize() ;
 686     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 687     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 688
 689     if ( adjustOrigin )
 690         AdjustForParentClientOrigin( x , y ) ;
 691
 692     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 693     if ( GetParent() && !GetParent()->IsTopLevel() )
 694     {
 695         x -= GetParent()->MacGetLeftBorderSize() ;
 696         y -= GetParent()->MacGetTopBorderSize() ;
 697     }
 698
 699     return true ;
 700 }
 701
 702 // Get window size (not client size)
 703 void wxWindowMac::DoGetSize(int *x, int *y) const
 704 {
 705     int width, height;
 706     GetPeer()->GetSize( width, height );
 707
 708     if (x)
 709        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 710     if (y)
 711        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 712 }
 713
 714 // get the position of the bounds of this window in client coordinates of its parent
 715 void wxWindowMac::DoGetPosition(int *x, int *y) const
 716 {
 717     int x1, y1;
 718
 719     GetPeer()->GetPosition( x1, y1 ) ;
 720
 721     // get the wx window position from the native one
 722     x1 -= MacGetLeftBorderSize() ;
 723     y1 -= MacGetTopBorderSize() ;
 724
 725     if ( !IsTopLevel() )
 726     {
 727         wxWindow *parent = GetParent();
 728         if ( parent )
 729         {
 730             // we must first adjust it to be in window coordinates of the parent,
 731             // as otherwise it gets lost by the ClientAreaOrigin fix
 732             x1 += parent->MacGetLeftBorderSize() ;
 733             y1 += parent->MacGetTopBorderSize() ;
 734
 735             // and now to client coordinates
 736             wxPoint pt(parent->GetClientAreaOrigin());
 737             x1 -= pt.x ;
 738             y1 -= pt.y ;
 739         }
 740     }
 741
 742     if (x)
 743        *x = x1 ;
 744     if (y)
 745        *y = y1 ;
 746 }
 747
 748 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 749 {
 750     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 751     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 752     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 753     MacRootWindowToWindow( x , y ) ;
 754
 755     wxPoint origin = GetClientAreaOrigin() ;
 756     if (x)
 757        *x -= origin.x ;
 758     if (y)
 759        *y -= origin.y ;
 760 }
 761
 762 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 763 {
 764     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 765     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 766
 767     wxPoint origin = GetClientAreaOrigin() ;
 768     if (x)
 769        *x += origin.x ;
 770     if (y)
 771        *y += origin.y ;
 772
 773     MacWindowToRootWindow( x , y ) ;
 774     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 775 }
 776
 777 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 778 {
 779     wxPoint origin = GetClientAreaOrigin() ;
 780     if (x)
 781        *x += origin.x ;
 782     if (y)
 783        *y += origin.y ;
 784
 785     MacWindowToRootWindow( x , y ) ;
 786 }
 787
 788 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 789 {
 790     wxPoint pt ;
 791
 792     if (x)
 793         pt.x = *x ;
 794     if (y)
 795         pt.y = *y ;
 796
 797     if ( !IsTopLevel() )
 798     {
 799         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 800         if (top)
 801         {
 802             pt.x -= MacGetLeftBorderSize() ;
 803             pt.y -= MacGetTopBorderSize() ;
 804             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 805         }
 806     }
 807
 808     if (x)
 809         *x = (int) pt.x ;
 810     if (y)
 811         *y = (int) pt.y ;
 812 }
 813
 814 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 815 {
 816     wxPoint pt ;
 817
 818     if (x)
 819         pt.x = *x ;
 820     if (y)
 821         pt.y = *y ;
 822
 823     if ( !IsTopLevel() )
 824     {
 825         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 826         if (top)
 827         {
 828             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 829             pt.x += MacGetLeftBorderSize() ;
 830             pt.y += MacGetTopBorderSize() ;
 831         }
 832     }
 833
 834     if (x)
 835         *x = (int) pt.x ;
 836     if (y)
 837         *y = (int) pt.y ;
 838 }
 839
 840 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 841 {
 842     wxSize sizeTotal = size;
 843
 844     int innerwidth, innerheight;
 845     int left, top;
 846     int outerwidth, outerheight;
 847
 848     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 849     GetPeer()->GetSize( outerwidth, outerheight );
 850
 851     sizeTotal.x += outerwidth-innerwidth;
 852     sizeTotal.y += outerheight-innerheight;
 853
 854     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 855     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 856
 857     return sizeTotal;
 858 }
 859
 860 // Get size *available for subwindows* i.e. excluding menu bar etc.
 861 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 862 {
 863     int ww, hh;
 864
 865     int left, top;
 866
 867     GetPeer()->GetContentArea( left, top, ww, hh );
 868 #if wxUSE_SCROLLBAR
 869     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 870         hh -= m_hScrollBar->GetSize().y ;
 871
 872     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 873         ww -= m_vScrollBar->GetSize().x ;
 874
 875 #endif
 876     if (x)
 877     {
 878         // we shouldn't return invalid width
 879         if ( ww < 0 )
 880             ww = 0;
 881
 882         *x = ww;
 883     }
 884
 885     if (y)
 886     {
 887         // we shouldn't return invalid height
 888         if ( hh < 0 )
 889             hh = 0;
 890
 891         *y = hh;
 892     }
 893 }
 894
 895 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 896 {
 897     if (m_cursor.IsSameAs(cursor))
 898         return false;
 899
 900     if (!cursor.IsOk())
 901     {
 902         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 903             return false ;
 904     }
 905     else
 906     {
 907         if ( ! wxWindowBase::SetCursor( cursor ) )
 908             return false ;
 909     }
 910
 911     wxASSERT_MSG( m_cursor.IsOk(),
 912         wxT("cursor must be valid after call to the base version"));
 913
 914     if ( GetPeer() != NULL )
 915         GetPeer()->SetCursor( m_cursor );
 916
 917     return true ;
 918 }
 919
 920 #if wxUSE_MENUS
 921 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 922 {
 923 #ifndef __WXUNIVERSAL__
 924     menu->UpdateUI();
 925
 926     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 927     {
 928         wxPoint mouse = wxGetMousePosition();
 929         x = mouse.x;
 930         y = mouse.y;
 931     }
 932     else
 933     {
 934         ClientToScreen( &x , &y ) ;
 935     }
 936     menu->GetPeer()->PopUp(this, x, y);
 937     return true;
 938 #else
 939     // actually this shouldn't be called, because universal is having its own implementation
 940     return false;
 941 #endif
 942 }
 943 #endif
 944
 945 // ----------------------------------------------------------------------------
 946 // tooltips
 947 // ----------------------------------------------------------------------------
 948
 949 #if wxUSE_TOOLTIPS
 950
 951 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 952 {
 953     wxWindowBase::DoSetToolTip(tooltip);
 954
 955     if ( m_tooltip )
 956         m_tooltip->SetWindow(this);
 957
 958     if (GetPeer())
 959         GetPeer()->SetToolTip(tooltip);
 960 }
 961
 962 #endif
 963
 964 void wxWindowMac::MacInvalidateBorders()
 965 {
 966     if ( GetPeer() == NULL )
 967         return ;
 968
 969     bool vis = IsShownOnScreen() ;
 970     if ( !vis )
 971         return ;
 972
 973     int outerBorder = MacGetLeftBorderSize() ;
 974
 975     if ( GetPeer()->NeedsFocusRect() )
 976         outerBorder += 4 ;
 977
 978     if ( outerBorder == 0 )
 979         return ;
 980
 981     // now we know that we have something to do at all
 982
 983     int tx,ty,tw,th;
 984
 985     GetPeer()->GetSize( tw, th );
 986     GetPeer()->GetPosition( tx, ty );
 987
 988     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 989     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 990     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 991     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 992
 993     if (GetParent()) {
 994         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 995         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 996         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 997         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 998     }
 999 }
1000
1001 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
1002 {
1003     // this is never called for a toplevel window, so we know we have a parent
1004     int former_x , former_y , former_w, former_h ;
1005
1006     // Get true coordinates of former position
1007     DoGetPosition( &former_x , &former_y ) ;
1008     DoGetSize( &former_w , &former_h ) ;
1009
1010     wxWindow *parent = GetParent();
1011     if ( parent )
1012     {
1013         wxPoint pt(parent->GetClientAreaOrigin());
1014         former_x += pt.x ;
1015         former_y += pt.y ;
1016     }
1017
1018     int actualWidth = width ;
1019     int actualHeight = height ;
1020     int actualX = x;
1021     int actualY = y;
1022
1023 #if 0
1024     // min and max sizes are only for sizers, not for explicit size setting
1025     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1026         actualWidth = m_minWidth;
1027     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1028         actualHeight = m_minHeight;
1029     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1030         actualWidth = m_maxWidth;
1031     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1032         actualHeight = m_maxHeight;
1033 #endif
1034
1035     bool doMove = false, doResize = false ;
1036
1037     if ( actualX != former_x || actualY != former_y )
1038         doMove = true ;
1039
1040     if ( actualWidth != former_w || actualHeight != former_h )
1041         doResize = true ;
1042
1043     if ( doMove || doResize )
1044     {
1045         // as the borders are drawn outside the native control, we adjust now
1046
1047         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1048             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1049                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1050
1051         if ( parent && !parent->IsTopLevel() )
1052         {
1053             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1054         }
1055
1056         MacInvalidateBorders() ;
1057
1058         m_cachedClippedRectValid = false ;
1059
1060         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1061
1062         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1063
1064         MacInvalidateBorders() ;
1065
1066         MacRepositionScrollBars() ;
1067         if ( doMove )
1068         {
1069             wxPoint point(actualX, actualY);
1070             wxMoveEvent event(point, m_windowId);
1071             event.SetEventObject(this);
1072             HandleWindowEvent(event) ;
1073         }
1074
1075         if ( doResize )
1076         {
1077             MacRepositionScrollBars() ;
1078             SendSizeEvent();
1079         }
1080     }
1081 }
1082
1083 wxSize wxWindowMac::DoGetBestSize() const
1084 {
1085     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1086     {
1087         return wxWindowBase::DoGetBestSize() ;
1088     }
1089     else
1090     {
1091         wxRect r ;
1092
1093         GetPeer()->GetBestRect(&r);
1094
1095         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1096         {
1097             r.x =
1098             r.y = 0 ;
1099             r.width =
1100             r.height = 16 ;
1101
1102 #if wxUSE_SCROLLBAR
1103             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1104             {
1105                 r.height = 16 ;
1106             }
1107             else
1108 #endif
1109 #if wxUSE_SPINBTN
1110             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1111             {
1112                 r.height = 24 ;
1113             }
1114             else
1115 #endif
1116             {
1117                 // return wxWindowBase::DoGetBestSize() ;
1118             }
1119         }
1120
1121         int bestWidth = r.width + MacGetLeftBorderSize() +
1122                     MacGetRightBorderSize();
1123         int bestHeight = r.height + MacGetTopBorderSize() +
1124                      MacGetBottomBorderSize();
1125         if ( bestHeight < 10 )
1126             bestHeight = 13 ;
1127
1128         return wxSize(bestWidth, bestHeight);
1129     }
1130 }
1131
1132 void wxWindowMac::SendSizeEvent(int flags)
1133 {
1134     MacOnInternalSize();
1135     wxWindowBase::SendSizeEvent(flags);
1136 }
1137
1138 // set the size of the window: if the dimensions are positive, just use them,
1139 // but if any of them is equal to -1, it means that we must find the value for
1140 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1141 // which case -1 is a valid value for x and y)
1142 //
1143 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1144 // the width/height to best suit our contents, otherwise we reuse the current
1145 // width/height
1146 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1147 {
1148     // get the current size and position...
1149     int currentX, currentY;
1150     int currentW, currentH;
1151
1152     GetPosition(&currentX, &currentY);
1153     GetSize(&currentW, &currentH);
1154
1155     // ... and don't do anything (avoiding flicker) if it's already ok
1156     if ( x == currentX && y == currentY &&
1157         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1158     {
1159         // TODO: REMOVE
1160         MacRepositionScrollBars() ; // we might have a real position shift
1161
1162         if (sizeFlags & wxSIZE_FORCE_EVENT)
1163         {
1164             SendSizeEvent();
1165         }
1166
1167         return;
1168     }
1169
1170     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1171     {
1172         if ( x == wxDefaultCoord )
1173             x = currentX;
1174         if ( y == wxDefaultCoord )
1175             y = currentY;
1176     }
1177
1178     AdjustForParentClientOrigin( x, y, sizeFlags );
1179
1180     wxSize size = wxDefaultSize;
1181     if ( width == wxDefaultCoord )
1182     {
1183         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1184         {
1185             size = DoGetBestSize();
1186             width = size.x;
1187         }
1188         else
1189         {
1190             // just take the current one
1191             width = currentW;
1192         }
1193     }
1194
1195     if ( height == wxDefaultCoord )
1196     {
1197         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1198         {
1199             if ( size.x == wxDefaultCoord )
1200                 size = DoGetBestSize();
1201             // else: already called DoGetBestSize() above
1202
1203             height = size.y;
1204         }
1205         else
1206         {
1207             // just take the current one
1208             height = currentH;
1209         }
1210     }
1211
1212     DoMoveWindow( x, y, width, height );
1213 }
1214
1215 wxPoint wxWindowMac::GetClientAreaOrigin() const
1216 {
1217     int left,top,width,height;
1218     GetPeer()->GetContentArea( left , top , width , height);
1219     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1220 }
1221
1222 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1223 {
1224     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1225     {
1226         int currentclientwidth , currentclientheight ;
1227         int currentwidth , currentheight ;
1228
1229         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1230         GetSize( &currentwidth , &currentheight ) ;
1231
1232         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1233             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1234     }
1235 }
1236
1237 double wxWindowMac::GetContentScaleFactor() const
1238 {
1239     return GetPeer()->GetContentScaleFactor();
1240 }
1241
1242 void wxWindowMac::SetLabel(const wxString& title)
1243 {
1244     if ( title == m_label )
1245         return;
1246
1247     m_label = title ;
1248
1249     InvalidateBestSize();
1250
1251     if ( GetPeer() && GetPeer()->IsOk() )
1252         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1253
1254     // do not trigger refreshes upon invisible and possible partly created objects
1255     if ( IsShownOnScreen() )
1256         Refresh() ;
1257 }
1258
1259 wxString wxWindowMac::GetLabel() const
1260 {
1261     return m_label ;
1262 }
1263
1264 bool wxWindowMac::Show(bool show)
1265 {
1266     if ( !show )
1267         MacInvalidateBorders();
1268
1269     if ( !wxWindowBase::Show(show) )
1270         return false;
1271
1272     if ( GetPeer() )
1273         GetPeer()->SetVisibility( show ) ;
1274
1275     if ( show )
1276         MacInvalidateBorders();
1277
1278 #ifdef __WXOSX_IPHONE__
1279     // only when there's no native event support
1280     if ( !IsTopLevel() )
1281 #endif
1282     {
1283         wxShowEvent eventShow(GetId(), show);
1284         eventShow.SetEventObject(this);
1285
1286         HandleWindowEvent(eventShow);
1287     }
1288
1289     return true;
1290 }
1291
1292 bool wxWindowMac::OSXShowWithEffect(bool show,
1293                                     wxShowEffect effect,
1294                                     unsigned timeout)
1295 {
1296     if ( effect == wxSHOW_EFFECT_NONE ||
1297             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1298         return Show(show);
1299
1300     return true;
1301 }
1302
1303 void wxWindowMac::DoEnable(bool enable)
1304 {
1305     GetPeer()->Enable( enable ) ;
1306     MacInvalidateBorders();
1307 }
1308
1309 //
1310 // status change notifications
1311 //
1312
1313 void wxWindowMac::MacVisibilityChanged()
1314 {
1315 }
1316
1317 void wxWindowMac::MacHiliteChanged()
1318 {
1319 }
1320
1321 void wxWindowMac::MacEnabledStateChanged()
1322 {
1323 }
1324
1325 //
1326 // status queries on the inherited window's state
1327 //
1328
1329 bool wxWindowMac::MacIsReallyEnabled()
1330 {
1331     return GetPeer()->IsEnabled() ;
1332 }
1333
1334 bool wxWindowMac::MacIsReallyHilited()
1335 {
1336 #if wxOSX_USE_CARBON
1337     return GetPeer()->IsActive();
1338 #else
1339     return true; // TODO
1340 #endif
1341 }
1342
1343 int wxWindowMac::GetCharHeight() const
1344 {
1345     wxCoord height;
1346     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1347
1348     return height;
1349 }
1350
1351 int wxWindowMac::GetCharWidth() const
1352 {
1353     wxCoord width;
1354     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1355
1356     return width;
1357 }
1358
1359 void wxWindowMac::DoGetTextExtent(const wxString& str,
1360                                   int *x, int *y,
1361                                   int *descent,
1362                                   int *externalLeading,
1363                                   const wxFont *theFont) const
1364 {
1365     const wxFont *fontToUse = theFont;
1366     wxFont tempFont;
1367     if ( !fontToUse )
1368     {
1369         tempFont = GetFont();
1370         fontToUse = &tempFont;
1371     }
1372
1373     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1374     ctx->SetFont( *fontToUse, *wxBLACK );
1375
1376     wxDouble h , d , e , w;
1377     ctx->GetTextExtent( str, &w, &h, &d, &e );
1378
1379     delete ctx;
1380
1381     if ( externalLeading )
1382         *externalLeading = (wxCoord)(e+0.5);
1383     if ( descent )
1384         *descent = (wxCoord)(d+0.5);
1385     if ( x )
1386         *x = (wxCoord)(w+0.5);
1387     if ( y )
1388         *y = (wxCoord)(h+0.5);
1389 }
1390
1391 /*
1392  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1393  * we always intersect with the entire window, not only with the client area
1394  */
1395
1396 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1397 {
1398     if ( GetPeer() == NULL )
1399         return ;
1400
1401     if ( !IsShownOnScreen() )
1402         return ;
1403
1404     if ( IsFrozen() )
1405         return;
1406
1407     GetPeer()->SetNeedsDisplay( rect ) ;
1408 }
1409
1410 void wxWindowMac::DoFreeze()
1411 {
1412     if ( GetPeer() && GetPeer()->IsOk() )
1413         GetPeer()->SetDrawingEnabled( false ) ;
1414 }
1415
1416 void wxWindowMac::DoThaw()
1417 {
1418     if ( GetPeer() && GetPeer()->IsOk() )
1419         GetPeer()->SetDrawingEnabled( true ) ;
1420 }
1421
1422 wxWindow *wxGetActiveWindow()
1423 {
1424     // actually this is a windows-only concept
1425     return NULL;
1426 }
1427
1428 // Coordinates relative to the window
1429 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1430 {
1431 #if wxOSX_USE_COCOA_OR_CARBON
1432     int x = x_pos;
1433     int y = y_pos;
1434     DoClientToScreen(&x, &y);
1435     CGPoint cgpoint = CGPointMake( x, y );
1436     CGWarpMouseCursorPosition( cgpoint );
1437
1438     // At least GTK sends a mouse moved event after WarpMouse
1439     wxMouseEvent event(wxEVT_MOTION);
1440     event.m_x = x_pos;
1441     event.m_y = y_pos;
1442     wxMouseState mState = ::wxGetMouseState();
1443
1444     event.m_altDown = mState.AltDown();
1445     event.m_controlDown = mState.ControlDown();
1446     event.m_leftDown = mState.LeftIsDown();
1447     event.m_middleDown = mState.MiddleIsDown();
1448     event.m_rightDown = mState.RightIsDown();
1449     event.m_metaDown = mState.MetaDown();
1450     event.m_shiftDown = mState.ShiftDown();
1451     event.SetId(GetId());
1452     event.SetEventObject(this);
1453     GetEventHandler()->ProcessEvent(event);
1454 #endif
1455 }
1456
1457 int wxWindowMac::GetScrollPos(int orient) const
1458 {
1459 #if wxUSE_SCROLLBAR
1460     if ( orient == wxHORIZONTAL )
1461     {
1462        if ( m_hScrollBar )
1463            return m_hScrollBar->GetThumbPosition() ;
1464     }
1465     else
1466     {
1467        if ( m_vScrollBar )
1468            return m_vScrollBar->GetThumbPosition() ;
1469     }
1470 #endif
1471     return 0;
1472 }
1473
1474 // This now returns the whole range, not just the number
1475 // of positions that we can scroll.
1476 int wxWindowMac::GetScrollRange(int orient) const
1477 {
1478 #if wxUSE_SCROLLBAR
1479     if ( orient == wxHORIZONTAL )
1480     {
1481        if ( m_hScrollBar )
1482            return m_hScrollBar->GetRange() ;
1483     }
1484     else
1485     {
1486        if ( m_vScrollBar )
1487            return m_vScrollBar->GetRange() ;
1488     }
1489 #endif
1490     return 0;
1491 }
1492
1493 int wxWindowMac::GetScrollThumb(int orient) const
1494 {
1495 #if wxUSE_SCROLLBAR
1496     if ( orient == wxHORIZONTAL )
1497     {
1498        if ( m_hScrollBar )
1499            return m_hScrollBar->GetThumbSize() ;
1500     }
1501     else
1502     {
1503        if ( m_vScrollBar )
1504            return m_vScrollBar->GetThumbSize() ;
1505     }
1506 #endif
1507     return 0;
1508 }
1509
1510 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1511 {
1512 #if wxUSE_SCROLLBAR
1513     if ( orient == wxHORIZONTAL )
1514     {
1515        if ( m_hScrollBar )
1516            m_hScrollBar->SetThumbPosition( pos ) ;
1517     }
1518     else
1519     {
1520        if ( m_vScrollBar )
1521            m_vScrollBar->SetThumbPosition( pos ) ;
1522     }
1523 #endif
1524 }
1525
1526 void
1527 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1528 {
1529     bool needVisibilityUpdate = false;
1530
1531     if ( m_hScrollBarAlwaysShown != hflag )
1532     {
1533         m_hScrollBarAlwaysShown = hflag;
1534         needVisibilityUpdate = true;
1535     }
1536
1537     if ( m_vScrollBarAlwaysShown != vflag )
1538     {
1539         m_vScrollBarAlwaysShown = vflag;
1540         needVisibilityUpdate = true;
1541     }
1542
1543     if ( needVisibilityUpdate )
1544         DoUpdateScrollbarVisibility();
1545 }
1546
1547 //
1548 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1549 // our own window origin is at leftOrigin/rightOrigin
1550 //
1551
1552 void  wxWindowMac::MacPaintGrowBox()
1553 {
1554     if ( IsTopLevel() )
1555         return ;
1556
1557 #if wxUSE_SCROLLBAR
1558     if ( MacHasScrollBarCorner() )
1559     {
1560 #if 0
1561         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1562         wxASSERT( cgContext ) ;
1563
1564         int tx,ty,tw,th;
1565
1566         GetPeer()->GetSize( tw, th );
1567         GetPeer()->GetPosition( tx, ty );
1568
1569         Rect rect  = { ty,tx, ty+th, tx+tw };
1570
1571
1572         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1573         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1574         CGContextSaveGState( cgContext );
1575
1576         if ( m_backgroundColour.IsOk() )
1577         {
1578             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1579         }
1580         else
1581         {
1582             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1583         }
1584         CGContextFillRect( cgContext, cgrect );
1585         CGContextRestoreGState( cgContext );
1586 #else
1587         if (m_growBox)
1588         {
1589              if ( m_backgroundColour.IsOk() )
1590                  m_growBox->SetBackgroundColour(m_backgroundColour);
1591              else
1592                  m_growBox->SetBackgroundColour(*wxWHITE);
1593         }
1594 #endif
1595     }
1596
1597 #endif
1598 }
1599
1600 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1601 {
1602     if ( IsTopLevel() )
1603         return ;
1604
1605     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1606
1607     // back to the surrounding frame rectangle
1608     int tx,ty,tw,th;
1609
1610     GetPeer()->GetSize( tw, th );
1611     GetPeer()->GetPosition( tx, ty );
1612
1613 #if wxOSX_USE_COCOA_OR_CARBON
1614
1615     {
1616         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1617             th+2 ) ;
1618
1619         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1620         wxASSERT( cgContext ) ;
1621
1622         if ( GetPeer()->NeedsFrame() )
1623         {
1624             HIThemeFrameDrawInfo info ;
1625             memset( &info, 0 , sizeof(info) ) ;
1626
1627             info.version = 0 ;
1628             info.kind = 0 ;
1629             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1630             info.isFocused = hasFocus ;
1631
1632             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1633             {
1634                 info.kind = kHIThemeFrameTextFieldSquare ;
1635                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1636             }
1637             else if ( HasFlag(wxSIMPLE_BORDER) )
1638             {
1639                 info.kind = kHIThemeFrameListBox ;
1640                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1641             }
1642         }
1643
1644         if ( hasFocus )
1645         {
1646             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1647         }
1648     }
1649 #endif // wxOSX_USE_COCOA_OR_CARBON
1650 }
1651
1652 void wxWindowMac::RemoveChild( wxWindowBase *child )
1653 {
1654 #if wxUSE_SCROLLBAR
1655     if ( child == m_hScrollBar )
1656         m_hScrollBar = NULL ;
1657     if ( child == m_vScrollBar )
1658         m_vScrollBar = NULL ;
1659     if ( child == m_growBox )
1660         m_growBox = NULL ;
1661 #endif
1662     wxWindowBase::RemoveChild( child ) ;
1663 }
1664
1665 void wxWindowMac::DoUpdateScrollbarVisibility()
1666 {
1667 #if wxUSE_SCROLLBAR
1668     bool triggerSizeEvent = false;
1669
1670     if ( m_hScrollBar )
1671     {
1672         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1673
1674         if ( m_hScrollBar->IsShown() != showHScrollBar )
1675         {
1676             m_hScrollBar->Show( showHScrollBar );
1677             triggerSizeEvent = true;
1678         }
1679     }
1680
1681     if ( m_vScrollBar)
1682     {
1683         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1684
1685         if ( m_vScrollBar->IsShown() != showVScrollBar )
1686         {
1687             m_vScrollBar->Show( showVScrollBar ) ;
1688             triggerSizeEvent = true;
1689         }
1690     }
1691
1692     MacRepositionScrollBars() ;
1693     if ( triggerSizeEvent )
1694     {
1695         SendSizeEvent();
1696     }
1697 #endif
1698 }
1699
1700 // New function that will replace some of the above.
1701 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1702                                int range, bool refresh)
1703 {
1704 #if wxUSE_SCROLLBAR
1705     // Updating scrollbars when window is being deleted is useless and
1706     // currently results in asserts in client-to-screen coordinates conversion
1707     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1708     if ( m_isBeingDeleted )
1709         return;
1710
1711     if ( orient == wxHORIZONTAL && m_hScrollBar )
1712         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1713     else if ( orient == wxVERTICAL && m_vScrollBar )
1714         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1715
1716     DoUpdateScrollbarVisibility();
1717 #endif
1718 }
1719
1720 // Does a physical scroll
1721 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1722 {
1723     if ( dx == 0 && dy == 0 )
1724         return ;
1725
1726     int width , height ;
1727     GetClientSize( &width , &height ) ;
1728
1729     {
1730         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1731         if ( rect )
1732             scrollrect.Intersect( *rect ) ;
1733         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1734         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1735
1736         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1737     }
1738
1739     wxWindowMac *child;
1740     int x, y, w, h;
1741     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1742     {
1743         child = node->GetData();
1744         if (child == NULL)
1745             continue;
1746
1747         if (child->IsTopLevel())
1748             continue;
1749
1750         if ( !IsClientAreaChild(child) )
1751             continue;
1752
1753         child->GetPosition( &x, &y );
1754         child->GetSize( &w, &h );
1755         if (rect)
1756         {
1757             wxRect rc( x, y, w, h );
1758             if (rect->Intersects( rc ))
1759                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1760         }
1761         else
1762         {
1763             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1764         }
1765     }
1766 }
1767
1768 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1769 {
1770 #if wxUSE_SCROLLBAR
1771     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1772     {
1773         wxScrollWinEvent wevent;
1774         wevent.SetPosition(event.GetPosition());
1775         wevent.SetOrientation(event.GetOrientation());
1776         wevent.SetEventObject(this);
1777
1778         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1779             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1780         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1781             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1782         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1783             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1784         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1785             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1786         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1787             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1788         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1789             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1790         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1791             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1792         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1793             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1794
1795         HandleWindowEvent(wevent);
1796     }
1797 #endif
1798 }
1799
1800 wxWindow *wxWindowBase::DoFindFocus()
1801 {
1802     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1803 }
1804
1805 // Raise the window to the top of the Z order
1806 void wxWindowMac::Raise()
1807 {
1808     GetPeer()->Raise();
1809 }
1810
1811 // Lower the window to the bottom of the Z order
1812 void wxWindowMac::Lower()
1813 {
1814     GetPeer()->Lower();
1815 }
1816
1817 // static wxWindow *gs_lastWhich = NULL;
1818
1819 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1820 {
1821     // first trigger a set cursor event
1822
1823     wxPoint clientorigin = GetClientAreaOrigin() ;
1824     wxSize clientsize = GetClientSize() ;
1825     wxCursor cursor ;
1826     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1827     {
1828         wxSetCursorEvent event( pt.x , pt.y );
1829         event.SetId(GetId());
1830         event.SetEventObject(this);
1831
1832         bool processedEvtSetCursor = HandleWindowEvent(event);
1833         if ( processedEvtSetCursor && event.HasCursor() )
1834         {
1835             cursor = event.GetCursor() ;
1836         }
1837         else
1838         {
1839             // the test for processedEvtSetCursor is here to prevent using m_cursor
1840             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1841             // it - this is a way to say that our cursor shouldn't be used for this
1842             // point
1843             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1844                 cursor = m_cursor ;
1845
1846             if ( !wxIsBusy() && !GetParent() )
1847                 cursor = *wxSTANDARD_CURSOR ;
1848         }
1849
1850         if ( cursor.IsOk() )
1851             cursor.MacInstall() ;
1852     }
1853
1854     return cursor.IsOk() ;
1855 }
1856
1857 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1858 {
1859 #if wxUSE_TOOLTIPS
1860     if ( m_tooltip )
1861         return m_tooltip->GetTip() ;
1862 #endif
1863
1864     return wxEmptyString ;
1865 }
1866
1867 void wxWindowMac::ClearBackground()
1868 {
1869     Refresh() ;
1870     Update() ;
1871 }
1872
1873 void wxWindowMac::Update()
1874 {
1875     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1876     if (top)
1877         top->Update() ;
1878 }
1879
1880 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1881 {
1882     wxWindowMac *iter = (wxWindowMac*)this ;
1883
1884     while ( iter )
1885     {
1886         if ( iter->IsTopLevel() )
1887         {
1888             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1889             if ( toplevel )
1890                 return toplevel;
1891 #if wxUSE_POPUPWIN
1892             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1893             if ( popupwin )
1894                 return popupwin;
1895 #endif
1896         }
1897         iter = iter->GetParent() ;
1898     }
1899
1900     return NULL ;
1901 }
1902
1903 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1904 {
1905     MacUpdateClippedRects() ;
1906
1907     return m_cachedClippedClientRect ;
1908 }
1909
1910 const wxRect& wxWindowMac::MacGetClippedRect() const
1911 {
1912     MacUpdateClippedRects() ;
1913
1914     return m_cachedClippedRect ;
1915 }
1916
1917 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1918 {
1919     MacUpdateClippedRects() ;
1920
1921     return m_cachedClippedRectWithOuterStructure ;
1922 }
1923
1924 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1925 {
1926     static wxRegion emptyrgn ;
1927
1928     if ( !m_isBeingDeleted && IsShownOnScreen() )
1929     {
1930         MacUpdateClippedRects() ;
1931         if ( includeOuterStructures )
1932             return m_cachedClippedRegionWithOuterStructure ;
1933         else
1934             return m_cachedClippedRegion ;
1935     }
1936     else
1937     {
1938         return emptyrgn ;
1939     }
1940 }
1941
1942 void wxWindowMac::MacUpdateClippedRects() const
1943 {
1944 #if wxOSX_USE_CARBON
1945     if ( m_cachedClippedRectValid )
1946         return ;
1947
1948     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1949     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1950     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1951     // to add focus borders everywhere
1952
1953     Rect rIncludingOuterStructures ;
1954
1955     int tx,ty,tw,th;
1956
1957     GetPeer()->GetSize( tw, th );
1958     GetPeer()->GetPosition( tx, ty );
1959
1960     Rect r  = { ty,tx, ty+th, tx+tw };
1961
1962     r.left -= MacGetLeftBorderSize() ;
1963     r.top -= MacGetTopBorderSize() ;
1964     r.bottom += MacGetBottomBorderSize() ;
1965     r.right += MacGetRightBorderSize() ;
1966
1967     r.right -= r.left ;
1968     r.bottom -= r.top ;
1969     r.left = 0 ;
1970     r.top = 0 ;
1971
1972     rIncludingOuterStructures = r ;
1973     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1974
1975     wxRect cl = GetClientRect() ;
1976     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1977
1978     int x , y ;
1979     wxSize size ;
1980     const wxWindow* child = (wxWindow*) this ;
1981     const wxWindow* parent = NULL ;
1982
1983     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1984     {
1985         if ( parent->MacIsChildOfClientArea(child) )
1986         {
1987             size = parent->GetClientSize() ;
1988             wxPoint origin = parent->GetClientAreaOrigin() ;
1989             x = origin.x ;
1990             y = origin.y ;
1991         }
1992         else
1993         {
1994             // this will be true for scrollbars, toolbars etc.
1995             size = parent->GetSize() ;
1996             y = parent->MacGetTopBorderSize() ;
1997             x = parent->MacGetLeftBorderSize() ;
1998             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1999             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
2000         }
2001
2002         parent->MacWindowToRootWindow( &x, &y ) ;
2003         MacRootWindowToWindow( &x , &y ) ;
2004
2005         Rect rparent = { y , x , y + size.y , x + size.x } ;
2006
2007         // the wxwindow and client rects will always be clipped
2008         SectRect( &r , &rparent , &r ) ;
2009         SectRect( &rClient , &rparent , &rClient ) ;
2010
2011         // the structure only at 'hard' borders
2012         if ( parent->MacClipChildren() ||
2013             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2014         {
2015             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2016         }
2017
2018         child = parent ;
2019     }
2020
2021     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2022     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2023         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2024     m_cachedClippedRectWithOuterStructure = wxRect(
2025         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2026         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2027         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2028
2029     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2030     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2031     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2032
2033     m_cachedClippedRectValid = true ;
2034 #endif
2035 }
2036
2037 /*
2038     This function must not change the updatergn !
2039  */
2040 bool wxWindowMac::MacDoRedraw( long time )
2041 {
2042     bool handled = false ;
2043
2044     wxRegion formerUpdateRgn = m_updateRegion;
2045     wxRegion clientUpdateRgn = formerUpdateRgn;
2046
2047     const wxRect clientRect = GetClientRect();
2048
2049     clientUpdateRgn.Intersect(clientRect);
2050
2051     // first send an erase event to the entire update area
2052     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2053     switch ( bgStyle )
2054     {
2055         case wxBG_STYLE_ERASE:
2056         case wxBG_STYLE_SYSTEM:
2057         case wxBG_STYLE_COLOUR:
2058             {
2059                 // for the toplevel window this really is the entire area for
2060                 // all the others only their client area, otherwise they might
2061                 // be drawing with full alpha and eg put blue into the grow-box
2062                 // area of a scrolled window (scroll sample)
2063                 wxWindowDC dc(this);
2064                 if ( IsTopLevel() )
2065                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2066                 else
2067                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2068
2069                 if ( bgStyle == wxBG_STYLE_ERASE )
2070                 {
2071                     wxEraseEvent eevent( GetId(), &dc );
2072                     eevent.SetEventObject( this );
2073                     if ( ProcessWindowEvent( eevent ) )
2074                         break;
2075                 }
2076
2077                 if ( UseBgCol() )
2078                 {
2079                     dc.SetBackground(GetBackgroundColour());
2080                     dc.Clear();
2081                 }
2082             }
2083             break;
2084
2085         case wxBG_STYLE_PAINT:
2086         case wxBG_STYLE_TRANSPARENT:
2087             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2088             // entire window client area
2089             break;
2090
2091         default:
2092             wxFAIL_MSG( "unsupported background style" );
2093     }
2094
2095     // as this is a full window, shouldn't be necessary anymore
2096     // MacPaintGrowBox();
2097
2098     // calculate a client-origin version of the update rgn and set
2099     // m_updateRegion to that
2100     clientUpdateRgn.Offset(-clientRect.GetPosition());
2101     m_updateRegion = clientUpdateRgn ;
2102
2103     if ( !m_updateRegion.Empty() )
2104     {
2105         // paint the window itself
2106
2107         wxPaintEvent event(GetId());
2108         event.SetTimestamp(time);
2109         event.SetEventObject(this);
2110         handled = HandleWindowEvent(event);
2111     }
2112
2113     m_updateRegion = formerUpdateRgn;
2114
2115     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2116     if (top)
2117         top->WindowWasPainted() ;
2118
2119     return handled;
2120 }
2121
2122 void wxWindowMac::MacPaintChildrenBorders()
2123 {
2124     // now we cannot rely on having its borders drawn by a window itself, as it does not
2125     // get the updateRgn wide enough to always do so, so we do it from the parent
2126     // this would also be the place to draw any custom backgrounds for native controls
2127     // in Composited windowing
2128     wxPoint clientOrigin = GetClientAreaOrigin() ;
2129
2130     wxWindowMac *child;
2131     int x, y, w, h;
2132     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2133     {
2134         child = node->GetData();
2135         if (child == NULL)
2136             continue;
2137 #if wxUSE_SCROLLBAR
2138         if (child == m_vScrollBar)
2139             continue;
2140         if (child == m_hScrollBar)
2141             continue;
2142          if (child == m_growBox)
2143              continue;
2144 #endif
2145         if (child->IsTopLevel())
2146             continue;
2147         if (!child->IsShown())
2148             continue;
2149
2150         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2151
2152         child->GetPosition( &x, &y );
2153         child->GetSize( &w, &h );
2154
2155         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2156         {
2157             // paint custom borders
2158             wxNcPaintEvent eventNc( child->GetId() );
2159             eventNc.SetEventObject( child );
2160             if ( !child->HandleWindowEvent( eventNc ) )
2161             {
2162                 child->MacPaintBorders(0, 0) ;
2163             }
2164         }
2165     }
2166 }
2167
2168
2169 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2170 {
2171     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2172     return tlw ? tlw->GetWXWindow() : NULL ;
2173 }
2174
2175 bool wxWindowMac::MacHasScrollBarCorner() const
2176 {
2177 #if wxUSE_SCROLLBAR
2178     /* Returns whether the scroll bars in a wxScrolledWindow should be
2179      * shortened. Scroll bars should be shortened if either:
2180      *
2181      * - both scroll bars are visible, or
2182      *
2183      * - there is a resize box in the parent frame's corner and this
2184      *   window shares the bottom and right edge with the parent
2185      *   frame.
2186      */
2187
2188     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2189         return false;
2190
2191     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2192          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2193     {
2194         // Both scroll bars visible
2195         return true;
2196     }
2197     else
2198     {
2199         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2200
2201         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2202         {
2203             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2204             if ( frame )
2205             {
2206                 // starting from 10.7 there are no resize indicators anymore
2207                 if ( (frame->GetWindowStyleFlag() & wxRESIZE_BORDER) && UMAGetSystemVersion() < 0x1070)
2208                 {
2209                     // Parent frame has resize handle
2210                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2211
2212                     // Note: allow for some wiggle room here as wxMac's
2213                     // window rect calculations seem to be imprecise
2214                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2215                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2216                     {
2217                         // Parent frame has resize handle and shares
2218                         // right bottom corner
2219                         return true ;
2220                     }
2221                     else
2222                     {
2223                         // Parent frame has resize handle but doesn't
2224                         // share right bottom corner
2225                         return false ;
2226                     }
2227                 }
2228                 else
2229                 {
2230                     // Parent frame doesn't have resize handle
2231                     return false ;
2232                 }
2233             }
2234         }
2235
2236         // No parent frame found
2237         return false ;
2238     }
2239 #else
2240     return false;
2241 #endif
2242 }
2243
2244 void wxWindowMac::MacCreateScrollBars( long style )
2245 {
2246 #if wxUSE_SCROLLBAR
2247     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2248
2249     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2250     {
2251         int scrlsize = MAC_SCROLLBAR_SIZE ;
2252         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2253         {
2254             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2255         }
2256
2257         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2258         int width, height ;
2259         GetClientSize( &width , &height ) ;
2260
2261         wxPoint vPoint(width - scrlsize, 0) ;
2262         wxSize vSize(scrlsize, height - adjust) ;
2263         wxPoint hPoint(0, height - scrlsize) ;
2264         wxSize hSize(width - adjust, scrlsize) ;
2265
2266         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2267         if ( style & wxVSCROLL )
2268         {
2269             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2270             m_vScrollBar->SetMinSize( wxDefaultSize );
2271         }
2272
2273         if ( style  & wxHSCROLL )
2274         {
2275             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2276             m_hScrollBar->SetMinSize( wxDefaultSize );
2277         }
2278
2279         wxPoint gPoint(width - scrlsize, height - scrlsize);
2280         wxSize gSize(scrlsize, scrlsize);
2281         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2282     }
2283
2284     // because the create does not take into account the client area origin
2285     // we might have a real position shift
2286     MacRepositionScrollBars() ;
2287 #endif
2288 }
2289
2290 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2291 {
2292     bool result = ((child == NULL)
2293 #if wxUSE_SCROLLBAR
2294       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2295 #endif
2296      );
2297
2298     return result ;
2299 }
2300
2301 void wxWindowMac::MacRepositionScrollBars()
2302 {
2303 #if wxUSE_SCROLLBAR
2304     if ( !m_hScrollBar && !m_vScrollBar )
2305         return ;
2306
2307     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2308     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2309
2310     // get real client area
2311     int width, height ;
2312     GetSize( &width , &height );
2313
2314     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2315     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2316
2317     wxPoint vPoint( width - scrlsize, 0 ) ;
2318     wxSize vSize( scrlsize, height - adjust ) ;
2319     wxPoint hPoint( 0 , height - scrlsize ) ;
2320     wxSize hSize( width - adjust, scrlsize ) ;
2321
2322     if ( m_vScrollBar )
2323         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2324     if ( m_hScrollBar )
2325         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2326     if ( m_growBox )
2327     {
2328         if ( MacHasScrollBarCorner() )
2329         {
2330             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2331             if ( !m_growBox->IsShown() )
2332                 m_growBox->Show();
2333         }
2334         else
2335         {
2336             if ( m_growBox->IsShown() )
2337                 m_growBox->Hide();
2338         }
2339     }
2340 #endif
2341 }
2342
2343 bool wxWindowMac::AcceptsFocus() const
2344 {
2345     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2346         return wxWindowBase::AcceptsFocus();
2347     else
2348         return GetPeer()->CanFocus();
2349 }
2350
2351 void wxWindowMac::MacSuperChangedPosition()
2352 {
2353     // only window-absolute structures have to be moved i.e. controls
2354
2355     m_cachedClippedRectValid = false ;
2356
2357     wxWindowMac *child;
2358     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2359     while ( node )
2360     {
2361         child = node->GetData();
2362         child->MacSuperChangedPosition() ;
2363
2364         node = node->GetNext();
2365     }
2366 }
2367
2368 void wxWindowMac::MacTopLevelWindowChangedPosition()
2369 {
2370     // only screen-absolute structures have to be moved i.e. glcanvas
2371
2372     wxWindowMac *child;
2373     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2374     while ( node )
2375     {
2376         child = node->GetData();
2377         child->MacTopLevelWindowChangedPosition() ;
2378
2379         node = node->GetNext();
2380     }
2381 }
2382
2383 long wxWindowMac::MacGetWXBorderSize() const
2384 {
2385     if ( IsTopLevel() )
2386         return 0 ;
2387
2388     SInt32 border = 0 ;
2389
2390     if ( GetPeer() && GetPeer()->NeedsFrame() )
2391     {
2392         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2393         {
2394 #if wxOSX_USE_COCOA_OR_CARBON
2395             // this metric is only the 'outset' outside the simple frame rect
2396             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2397             border += 1;
2398 #else
2399             border += 2;
2400 #endif
2401         }
2402         else if (HasFlag(wxSIMPLE_BORDER))
2403         {
2404 #if wxOSX_USE_COCOA_OR_CARBON
2405             // this metric is only the 'outset' outside the simple frame rect
2406             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2407             border += 1;
2408 #else
2409             border += 1;
2410 #endif
2411         }
2412     }
2413
2414     return border ;
2415 }
2416
2417 long wxWindowMac::MacGetLeftBorderSize() const
2418 {
2419     // the wx borders are all symmetric in mac themes
2420     long border = MacGetWXBorderSize() ;
2421
2422     if ( GetPeer() )
2423     {
2424         int left, top, right, bottom;
2425         GetPeer()->GetLayoutInset( left, top, right, bottom );
2426         border -= left;
2427     }
2428
2429     return border;
2430 }
2431
2432
2433 long wxWindowMac::MacGetRightBorderSize() const
2434 {
2435     // the wx borders are all symmetric in mac themes
2436     long border = MacGetWXBorderSize() ;
2437
2438     if ( GetPeer() )
2439     {
2440         int left, top, right, bottom;
2441         GetPeer()->GetLayoutInset( left, top, right, bottom );
2442         border -= right;
2443     }
2444
2445     return border;
2446 }
2447
2448 long wxWindowMac::MacGetTopBorderSize() const
2449 {
2450     // the wx borders are all symmetric in mac themes
2451     long border = MacGetWXBorderSize() ;
2452
2453     if ( GetPeer() )
2454     {
2455         int left, top, right, bottom;
2456         GetPeer()->GetLayoutInset( left, top, right, bottom );
2457         border -= top;
2458     }
2459
2460     return border;
2461 }
2462
2463 long wxWindowMac::MacGetBottomBorderSize() const
2464 {
2465     // the wx borders are all symmetric in mac themes
2466     long border = MacGetWXBorderSize() ;
2467
2468     if ( GetPeer() )
2469     {
2470         int left, top, right, bottom;
2471         GetPeer()->GetLayoutInset( left, top, right, bottom );
2472         border -= bottom;
2473     }
2474
2475     return border;
2476 }
2477
2478 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2479 {
2480     return style & ~wxBORDER_MASK ;
2481 }
2482
2483 // Find the wxWindowMac at the current mouse position, returning the mouse
2484 // position.
2485 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2486 {
2487     pt = wxGetMousePosition();
2488     wxWindowMac* found = wxFindWindowAtPoint(pt);
2489
2490     return (wxWindow*) found;
2491 }
2492
2493 // Get the current mouse position.
2494 wxPoint wxGetMousePosition()
2495 {
2496     int x, y;
2497
2498     wxGetMousePosition( &x, &y );
2499
2500     return wxPoint(x, y);
2501 }
2502
2503 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2504 {
2505     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2506     {
2507         // copied from wxGTK : CS
2508         // VZ: shouldn't we move this to base class then?
2509
2510         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2511         // except that:
2512         //
2513         // (a) it's a command event and so is propagated to the parent
2514         // (b) under MSW it can be generated from kbd too
2515         // (c) it uses screen coords (because of (a))
2516         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2517                                   this->GetId(),
2518                                   this->ClientToScreen(event.GetPosition()));
2519         evtCtx.SetEventObject(this);
2520         if ( ! HandleWindowEvent(evtCtx) )
2521             event.Skip() ;
2522     }
2523     else
2524     {
2525         event.Skip() ;
2526     }
2527 }
2528
2529 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2530 {
2531 }
2532
2533 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2534 {
2535     int x, y, w, h ;
2536
2537     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2538     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2539
2540     return bounds ;
2541 }
2542
2543 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2544 {
2545     return false;
2546 }
2547
2548 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2549 {
2550 #if wxOSX_USE_COCOA_OR_CARBON
2551     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2552         return noErr;
2553
2554     return eventNotHandledErr ;
2555 #else
2556     return 0;
2557 #endif
2558 }
2559
2560 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2561 {
2562     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2563     if ( !wxWindowBase::Reparent(newParent) )
2564         return false;
2565
2566     GetPeer()->RemoveFromParent();
2567     GetPeer()->Embed( GetParent()->GetPeer() );
2568
2569     MacChildAdded();
2570     return true;
2571 }
2572
2573 bool wxWindowMac::SetTransparent(wxByte alpha)
2574 {
2575     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2576
2577     if ( alpha != m_macAlpha )
2578     {
2579         m_macAlpha = alpha ;
2580         Refresh() ;
2581     }
2582     return true ;
2583 }
2584
2585
2586 bool wxWindowMac::CanSetTransparent()
2587 {
2588     return true ;
2589 }
2590
2591 wxByte wxWindowMac::GetTransparent() const
2592 {
2593     return m_macAlpha ;
2594 }
2595
2596 bool wxWindowMac::IsShownOnScreen() const
2597 {
2598     if ( GetPeer() && GetPeer()->IsOk() )
2599     {
2600         bool peerVis = GetPeer()->IsVisible();
2601         bool wxVis = wxWindowBase::IsShownOnScreen();
2602         if( peerVis != wxVis )
2603         {
2604             // CS : put a breakpoint here to investigate differences
2605             // between native an wx visibilities
2606             // the only place where I've encountered them until now
2607             // are the hiding/showing sequences where the vis-changed event is
2608             // first sent to the innermost control, while wx does things
2609             // from the outmost control
2610             wxVis = wxWindowBase::IsShownOnScreen();
2611             return wxVis;
2612         }
2613
2614         return GetPeer()->IsVisible();
2615     }
2616     return wxWindowBase::IsShownOnScreen();
2617 }
2618
2619 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2620
2621 OSStatus
2622 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2623                 EventRef event,
2624                 void* WXUNUSED(userData))
2625 {
2626     EventHotKeyID hotKeyId;
2627
2628     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2629
2630     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2631     {
2632         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2633         {
2634             unsigned char charCode ;
2635             UInt32 keyCode ;
2636             UInt32 modifiers ;
2637             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2638
2639             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode );
2640             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2641             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2642
2643             UInt32 keymessage = (keyCode << 8) + charCode;
2644
2645             wxKeyEvent wxevent(wxEVT_HOTKEY);
2646             wxevent.SetId(hotKeyId.id);
2647             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2648                                         modifiers , when , 0 ) ;
2649
2650             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2651         }
2652     }
2653
2654     return noErr;
2655 }
2656
2657 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2658 {
2659     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2660     {
2661         if ( s_hotkeys[i].keyId == hotkeyId )
2662         {
2663             wxLogLastError(wxT("hotkeyId already registered"));
2664
2665             return false;
2666         }
2667     }
2668
2669     static bool installed = false;
2670     if ( !installed )
2671     {
2672         EventTypeSpec eventType;
2673         eventType.eventClass=kEventClassKeyboard;
2674         eventType.eventKind=kEventHotKeyPressed;
2675
2676         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2677         installed = true;
2678     }
2679
2680     UInt32 mac_modifiers=0;
2681     if ( modifiers & wxMOD_ALT )
2682         mac_modifiers |= optionKey;
2683     if ( modifiers & wxMOD_SHIFT )
2684         mac_modifiers |= shiftKey;
2685     if ( modifiers & wxMOD_RAW_CONTROL )
2686         mac_modifiers |= controlKey;
2687     if ( modifiers & wxMOD_CONTROL )
2688         mac_modifiers |= cmdKey;
2689
2690     EventHotKeyRef hotKeyRef;
2691     EventHotKeyID hotKeyIDmac;
2692
2693     hotKeyIDmac.signature = 'WXMC';
2694     hotKeyIDmac.id = hotkeyId;
2695
2696     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2697                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2698     {
2699         wxLogLastError(wxT("RegisterHotKey"));
2700
2701         return false;
2702     }
2703     else
2704     {
2705         wxHotKeyRec v;
2706         v.ref = hotKeyRef;
2707         v.keyId = hotkeyId;
2708         v.window = this;
2709
2710         s_hotkeys.push_back(v);
2711     }
2712
2713     return true;
2714 }
2715
2716 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2717 {
2718     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2719     {
2720         if ( s_hotkeys[i].keyId == hotkeyId )
2721         {
2722             EventHotKeyRef ref = s_hotkeys[i].ref;
2723             s_hotkeys.erase(s_hotkeys.begin() + i);
2724             if ( UnregisterEventHotKey(ref) != noErr )
2725             {
2726                 wxLogLastError(wxT("UnregisterHotKey"));
2727
2728                 return false;
2729             }
2730             else
2731                 return true;
2732         }
2733     }
2734
2735     return false;
2736 }
2737
2738 #endif // wxUSE_HOTKEY
2739
2740 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2741 {
2742     bool handled = false;
2743
2744     // moved the ordinary key event sending AFTER the accel evaluation
2745
2746 #if wxUSE_ACCEL
2747     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2748     {
2749         wxWindow *ancestor = this;
2750         while (ancestor)
2751         {
2752             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2753             if (command != -1)
2754             {
2755                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2756
2757                 wxCommandEvent command_event( wxEVT_MENU, command );
2758                 handled = handler->ProcessEvent( command_event );
2759
2760                 if ( !handled )
2761                 {
2762                     // accelerators can also be used with buttons, try them too
2763                     command_event.SetEventType(wxEVT_BUTTON);
2764                     handled = handler->ProcessEvent( command_event );
2765                 }
2766
2767                 break;
2768             }
2769
2770             if (ancestor->IsTopLevel())
2771                 break;
2772
2773             ancestor = ancestor->GetParent();
2774         }
2775     }
2776 #endif // wxUSE_ACCEL
2777
2778     if ( !handled )
2779     {
2780         handled = HandleWindowEvent( event ) ;
2781         if ( handled && event.GetSkipped() )
2782             handled = false ;
2783     }
2784
2785     return handled ;
2786 }
2787
2788 //
2789 // wxWidgetImpl
2790 //
2791
2792 // we are maintaining a n:1 map from native controls (ControlRef / NSView*) to their wxWidgetImpl
2793 // n:1 because we might have an embedded view eg within a scrollview, both being part of the same impl
2794 // the impl is calling Associate with its newly created native control(s), e.g. in InstallHandler
2795
2796 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2797
2798 static MacControlMap wxWinMacControlList;
2799
2800 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2801 {
2802     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2803     if ( impl )
2804         return impl->GetWXPeer();
2805
2806     return NULL;
2807 }
2808
2809 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2810 {
2811     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2812
2813     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2814 }
2815
2816 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2817 {
2818     // adding NULL ControlRef is (first) surely a result of an error and
2819     // (secondly) breaks native event processing
2820     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2821
2822     wxWinMacControlList[inControl] = impl;
2823 }
2824
2825 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2826 {
2827    // iterate over all the elements in the class
2828     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2829     // we should go on...
2830
2831     bool found = true ;
2832     while ( found )
2833     {
2834         found = false ;
2835         MacControlMap::iterator it;
2836         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2837         {
2838             if ( it->second == impl )
2839             {
2840                 wxWinMacControlList.erase(it);
2841                 found = true ;
2842                 break;
2843             }
2844         }
2845     }
2846 }
2847
2848 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2849
2850 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2851 {
2852     Init();
2853     m_isRootControl = isRootControl;
2854     m_isUserPane = isUserPane;
2855     m_wxPeer = peer;
2856     m_shouldSendEvents = true;
2857 }
2858
2859 wxWidgetImpl::wxWidgetImpl()
2860 {
2861     Init();
2862 }
2863
2864 wxWidgetImpl::~wxWidgetImpl()
2865 {
2866 }
2867
2868 void wxWidgetImpl::Init()
2869 {
2870     m_isRootControl = false;
2871     m_wxPeer = NULL;
2872     m_needsFocusRect = false;
2873     m_needsFrame = true;
2874 }
2875
2876 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2877 {
2878     m_needsFocusRect = needs;
2879 }
2880
2881 bool wxWidgetImpl::NeedsFocusRect() const
2882 {
2883     return m_needsFocusRect;
2884 }
2885
2886 void wxWidgetImpl::SetNeedsFrame( bool needs )
2887 {
2888     m_needsFrame = needs;
2889 }
2890
2891 bool wxWidgetImpl::NeedsFrame() const
2892 {
2893     return m_needsFrame;
2894 }
2895
2896 void wxWidgetImpl::SetDrawingEnabled(bool WXUNUSED(enabled))
2897 {
2898 }