src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/window_osx.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61     #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67     #include "wx/osx/uma.h"
  68 #else
  69     #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #endif
  80
  81 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  82     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  83 END_EVENT_TABLE()
  84
  85 #define wxMAC_DEBUG_REDRAW 0
  86 #ifndef wxMAC_DEBUG_REDRAW
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #endif
  89
  90 wxWidgetImplType* kOSXNoWidgetImpl = (wxWidgetImplType*) -1L;
  91
  92 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
  93
  94 typedef struct  {
  95     EventHotKeyRef ref;
  96     int keyId;
  97     wxWindow* window;
  98 } wxHotKeyRec;
  99
 100 wxVector<wxHotKeyRec> s_hotkeys;
 101
 102 #endif
 103
 104 // ===========================================================================
 105 // implementation
 106 // ===========================================================================
 107
 108 // the grow box has to be implemented as an inactive window, so that nothing can direct
 109 // the focus to it
 110
 111 class WXDLLIMPEXP_CORE wxBlindPlateWindow : public wxWindow
 112 {
 113 public:
 114     wxBlindPlateWindow() { Init(); }
 115
 116     // Old-style constructor (no default values for coordinates to avoid
 117     // ambiguity with the new one)
 118     wxBlindPlateWindow(wxWindow *parent,
 119             int x, int y, int width, int height,
 120             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 121             const wxString& name = wxPanelNameStr)
 122     {
 123         Init();
 124
 125         Create(parent, wxID_ANY, wxPoint(x, y), wxSize(width, height), style, name);
 126     }
 127
 128     // Constructor
 129     wxBlindPlateWindow(wxWindow *parent,
 130             wxWindowID winid = wxID_ANY,
 131             const wxPoint& pos = wxDefaultPosition,
 132             const wxSize& size = wxDefaultSize,
 133             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 134             const wxString& name = wxPanelNameStr)
 135     {
 136         Init();
 137
 138         Create(parent, winid, pos, size, style, name);
 139     }
 140
 141     // Pseudo ctor
 142     bool Create(wxWindow *parent,
 143                 wxWindowID winid = wxID_ANY,
 144                 const wxPoint& pos = wxDefaultPosition,
 145                 const wxSize& size = wxDefaultSize,
 146                 long style = wxTAB_TRAVERSAL | wxNO_BORDER,
 147                 const wxString& name = wxPanelNameStr)
 148     {
 149         if ( !wxWindow::Create(parent, winid, pos, size, style, name) )
 150             return false;
 151
 152         // so that non-solid background renders correctly under GTK+:
 153         SetThemeEnabled(true);
 154         return true;
 155     }
 156
 157     virtual ~wxBlindPlateWindow();
 158
 159     virtual bool AcceptsFocus() const
 160     {
 161         return false;
 162     }
 163
 164 protected:
 165     // common part of all ctors
 166     void Init()
 167     {
 168     }
 169
 170     DECLARE_DYNAMIC_CLASS_NO_COPY(wxBlindPlateWindow)
 171     DECLARE_EVENT_TABLE()
 172 };
 173
 174 wxBlindPlateWindow::~wxBlindPlateWindow()
 175 {
 176 }
 177
 178 IMPLEMENT_DYNAMIC_CLASS(wxBlindPlateWindow, wxWindow)
 179
 180 BEGIN_EVENT_TABLE(wxBlindPlateWindow, wxWindow)
 181 END_EVENT_TABLE()
 182
 183
 184 // ----------------------------------------------------------------------------
 185  // constructors and such
 186 // ----------------------------------------------------------------------------
 187
 188 wxWindowMac::wxWindowMac()
 189 {
 190     Init();
 191 }
 192
 193 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 194             wxWindowID id,
 195             const wxPoint& pos ,
 196             const wxSize& size ,
 197             long style ,
 198             const wxString& name )
 199 {
 200     Init();
 201     Create(parent, id, pos, size, style, name);
 202 }
 203
 204 void wxWindowMac::Init()
 205 {
 206     m_peer = NULL ;
 207     m_macAlpha = 255 ;
 208     m_cgContextRef = NULL ;
 209
 210     // as all windows are created with WS_VISIBLE style...
 211     m_isShown = true;
 212
 213     m_hScrollBar = NULL ;
 214     m_vScrollBar = NULL ;
 215     m_hScrollBarAlwaysShown = false;
 216     m_vScrollBarAlwaysShown = false;
 217     m_growBox = NULL ;
 218
 219     m_clipChildren = false ;
 220     m_cachedClippedRectValid = false ;
 221     m_isNativeWindowWrapper = false;
 222 }
 223
 224 wxWindowMac::~wxWindowMac()
 225 {
 226     SendDestroyEvent();
 227
 228 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
 229     for ( int i = s_hotkeys.size()-1; i>=0; -- i )
 230     {
 231         if ( s_hotkeys[i].window == this )
 232         {
 233             EventHotKeyRef ref = s_hotkeys[i].ref;
 234             s_hotkeys.erase(s_hotkeys.begin() + i);
 235             if ( UnregisterEventHotKey(ref) != noErr )
 236             {
 237                 wxLogLastError(wxT("UnregisterHotKey"));
 238             }
 239         }
 240     }
 241 #endif
 242
 243     MacInvalidateBorders() ;
 244
 245 #ifndef __WXUNIVERSAL__
 246     // VS: make sure there's no wxFrame with last focus set to us:
 247     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 248     {
 249         wxFrame *frame = wxDynamicCast(win, wxFrame);
 250         if ( frame )
 251         {
 252             if ( frame->GetLastFocus() == this )
 253                 frame->SetLastFocus(NULL);
 254             break;
 255         }
 256     }
 257 #endif
 258
 259     // destroy children before destroying this window itself
 260     DestroyChildren();
 261
 262     // wxRemoveMacControlAssociation( this ) ;
 263     // If we delete an item, we should initialize the parent panel,
 264     // because it could now be invalid.
 265     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 266     if ( tlw )
 267     {
 268         if ( tlw->GetDefaultItem() == (wxButton*) this)
 269             tlw->SetDefaultItem(NULL);
 270     }
 271
 272     if ( g_MacLastWindow == this )
 273         g_MacLastWindow = NULL ;
 274
 275 #ifndef __WXUNIVERSAL__
 276     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 277     if ( frame )
 278     {
 279         if ( frame->GetLastFocus() == this )
 280             frame->SetLastFocus( NULL ) ;
 281     }
 282 #endif
 283
 284     // delete our drop target if we've got one
 285 #if wxUSE_DRAG_AND_DROP
 286     wxDELETE(m_dropTarget);
 287 #endif
 288
 289     delete GetPeer() ;
 290 }
 291
 292 WXWidget wxWindowMac::GetHandle() const
 293 {
 294     if ( GetPeer() )
 295         return (WXWidget) GetPeer()->GetWXWidget() ;
 296     return NULL;
 297 }
 298
 299 wxOSXWidgetImpl* wxWindowMac::GetPeer() const
 300 {
 301     return m_peer == kOSXNoWidgetImpl ? NULL : m_peer ;
 302 }
 303
 304 bool wxWindowMac::ShouldCreatePeer() const
 305 {
 306     return m_peer != kOSXNoWidgetImpl;
 307 }
 308
 309 void wxWindowMac::DontCreatePeer()
 310 {
 311     m_peer = kOSXNoWidgetImpl;
 312 }
 313
 314 void wxWindowMac::SetWrappingPeer(wxOSXWidgetImpl* wrapper)
 315 {
 316     wxOSXWidgetImpl* inner = GetPeer();
 317     wxASSERT_MSG( inner != NULL && inner->IsOk(), "missing or incomplete inner peer" );
 318     wxASSERT_MSG( wrapper != NULL && wrapper->IsOk(), "missing or incomplete wrapper" );
 319
 320     if ( !(inner != NULL && inner->IsOk() && wrapper != NULL && wrapper->IsOk()) )
 321         return;
 322
 323     inner->RemoveFromParent();
 324     wrapper->InstallEventHandler();
 325     wrapper->Embed(inner);
 326     m_peer = wrapper;
 327 }
 328
 329 void wxWindowMac::SetPeer(wxOSXWidgetImpl* peer)
 330 {
 331     if ( GetPeer() )
 332     {
 333         if ( !GetPeer()->IsRootControl() )
 334             GetPeer()->RemoveFromParent();
 335         wxDELETE(m_peer);
 336     }
 337
 338     m_peer = peer;
 339
 340     if ( GetPeer() && !GetPeer()->IsRootControl())
 341     {
 342         wxASSERT_MSG( GetPeer()->IsOk() , wxT("The native control must exist already") ) ;
 343
 344         if (!GetParent()->GetChildren().Find((wxWindow*)this))
 345             GetParent()->AddChild( this );
 346
 347         GetPeer()->InstallEventHandler();
 348         GetPeer()->Embed(GetParent()->GetPeer());
 349
 350         GetParent()->MacChildAdded() ;
 351
 352         // adjust font, controlsize etc
 353         GetPeer()->SetControlSize( m_windowVariant );
 354         InheritAttributes();
 355         // in case nothing has been set, use the variant default fonts
 356         if ( !m_hasFont )
 357             DoSetWindowVariant( m_windowVariant );
 358
 359         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 360
 361         // for controls we want to use best size for wxDefaultSize params )
 362         if ( !GetPeer()->IsUserPane() )
 363             SetInitialSize(GetMinSize());
 364
 365         SetCursor( *wxSTANDARD_CURSOR ) ;
 366     }
 367 }
 368
 369 #if WXWIN_COMPATIBILITY_2_8
 370
 371 bool wxWindowMac::MacIsUserPane()
 372 {
 373     return GetPeer() == NULL || GetPeer()->IsUserPane();
 374 }
 375
 376 #endif
 377
 378 bool wxWindowMac::MacIsUserPane() const
 379 {
 380     return GetPeer() == NULL || GetPeer()->IsUserPane();
 381 }
 382
 383 // ---------------------------------------------------------------------------
 384 // Utility Routines to move between different coordinate systems
 385 // ---------------------------------------------------------------------------
 386
 387 /*
 388  * Right now we have the following setup :
 389  * a border that is not part of the native control is always outside the
 390  * control's border (otherwise we lose all native intelligence, future ways
 391  * may be to have a second embedding control responsible for drawing borders
 392  * and backgrounds eventually)
 393  * so all this border calculations have to be taken into account when calling
 394  * native methods or getting native oriented data
 395  * so we have three coordinate systems here
 396  * wx client coordinates
 397  * wx window coordinates (including window frames)
 398  * native coordinates
 399  */
 400
 401 //
 402 //
 403
 404 // Constructor
 405 bool wxWindowMac::Create(wxWindowMac *parent,
 406     wxWindowID id,
 407     const wxPoint& pos,
 408     const wxSize& size,
 409     long style,
 410     const wxString& name)
 411 {
 412     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 413
 414     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 415         return false;
 416
 417     m_windowVariant = parent->GetWindowVariant() ;
 418
 419     if ( m_peer != kOSXNoWidgetImpl )
 420     {
 421         SetPeer(wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() ));
 422         MacPostControlCreate(pos, size) ;
 423     }
 424
 425 #ifndef __WXUNIVERSAL__
 426     // Don't give scrollbars to wxControls unless they ask for them
 427     if ( (! IsKindOf(CLASSINFO(wxControl))
 428 #if wxUSE_STATUSBAR
 429         && ! IsKindOf(CLASSINFO(wxStatusBar))
 430 #endif
 431         )
 432          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 433     {
 434         MacCreateScrollBars( style ) ;
 435     }
 436 #endif
 437
 438     wxWindowCreateEvent event((wxWindow*)this);
 439     GetEventHandler()->AddPendingEvent(event);
 440
 441     return true;
 442 }
 443
 444 void wxWindowMac::MacChildAdded()
 445 {
 446 #if wxUSE_SCROLLBAR
 447     if ( m_vScrollBar )
 448         m_vScrollBar->Raise() ;
 449     if ( m_hScrollBar )
 450         m_hScrollBar->Raise() ;
 451     if ( m_growBox )
 452         m_growBox->Raise() ;
 453 #endif
 454 }
 455
 456 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos),
 457                                        const wxSize& WXUNUSED(size))
 458 {
 459     // todo remove if refactoring works correctly
 460 #if 0
 461     wxASSERT_MSG( GetPeer() != NULL && GetPeer()->IsOk() , wxT("No valid mac control") ) ;
 462
 463     if (!GetParent()->GetChildren().Find((wxWindow*)this))
 464         GetParent()->AddChild( this );
 465
 466     GetPeer()->InstallEventHandler();
 467     GetPeer()->Embed(GetParent()->GetPeer());
 468
 469     GetParent()->MacChildAdded() ;
 470
 471     // adjust font, controlsize etc
 472     DoSetWindowVariant( m_windowVariant ) ;
 473
 474     GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 475
 476     // for controls we want to use best size for wxDefaultSize params )
 477     if ( !GetPeer()->IsUserPane() )
 478         SetInitialSize(size);
 479
 480     SetCursor( *wxSTANDARD_CURSOR ) ;
 481 #endif
 482 }
 483
 484 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 485 {
 486     // Don't assert, in case we set the window variant before
 487     // the window is created
 488     // wxASSERT( GetPeer()->IsOk() ) ;
 489
 490     m_windowVariant = variant ;
 491
 492     if (GetPeer() == NULL || !GetPeer()->IsOk())
 493         return;
 494
 495     GetPeer()->SetControlSize( variant );
 496
 497     switch ( variant )
 498     {
 499         case wxWINDOW_VARIANT_NORMAL :
 500             static wxFont sysNormal(wxOSX_SYSTEM_FONT_NORMAL);
 501             SetFont(sysNormal) ;
 502             break ;
 503
 504         case wxWINDOW_VARIANT_SMALL :
 505             static wxFont sysSmall(wxOSX_SYSTEM_FONT_SMALL);
 506             SetFont(sysSmall) ;
 507             break ;
 508
 509         case wxWINDOW_VARIANT_MINI :
 510             static wxFont sysMini(wxOSX_SYSTEM_FONT_MINI);
 511             SetFont(sysMini) ;
 512             break ;
 513
 514         case wxWINDOW_VARIANT_LARGE :
 515             static wxFont sysLarge(wxOSX_SYSTEM_FONT_NORMAL);
 516             SetFont(sysLarge) ;
 517             break ;
 518
 519         default:
 520             wxFAIL_MSG(wxT("unexpected window variant"));
 521             break ;
 522     }
 523 }
 524
 525 void wxWindowMac::MacUpdateControlFont()
 526 {
 527     if ( GetPeer() )
 528         GetPeer()->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 529
 530     // do not trigger refreshes upon invisible and possible partly created objects
 531     if ( IsShownOnScreen() )
 532         Refresh() ;
 533 }
 534
 535 bool wxWindowMac::SetFont(const wxFont& font)
 536 {
 537     bool retval = wxWindowBase::SetFont( font );
 538
 539     MacUpdateControlFont() ;
 540
 541     return retval;
 542 }
 543
 544 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 545 {
 546     bool retval = wxWindowBase::SetForegroundColour( col );
 547
 548     if (retval)
 549         MacUpdateControlFont();
 550
 551     return retval;
 552 }
 553
 554 bool wxWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
 555 {
 556     if ( !wxWindowBase::SetBackgroundStyle(style) )
 557         return false;
 558
 559     if ( GetPeer() )
 560         GetPeer()->SetBackgroundStyle(style);
 561     return true;
 562 }
 563
 564 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 565 {
 566     if (m_growBox)
 567     {
 568         if ( m_backgroundColour.IsOk() )
 569             m_growBox->SetBackgroundColour(m_backgroundColour);
 570         else
 571             m_growBox->SetBackgroundColour(*wxWHITE);
 572     }
 573
 574     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 575         return false ;
 576
 577     if ( GetPeer() )
 578         GetPeer()->SetBackgroundColour( col ) ;
 579
 580     return true ;
 581 }
 582
 583 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 584 {
 585     while (w && !w->IsTopLevel())
 586     {
 587         if (!w->IsEnabled())
 588             return true;
 589         w = w->GetParent();
 590     }
 591     return false;
 592 }
 593
 594 void wxWindowMac::SetFocus()
 595 {
 596     if ( !AcceptsFocus() )
 597             return ;
 598
 599     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 600         return;
 601
 602     wxWindow* former = FindFocus() ;
 603     if ( former == this )
 604         return ;
 605
 606     GetPeer()->SetFocus() ;
 607 }
 608
 609 void wxWindowMac::OSXSimulateFocusEvents()
 610 {
 611     wxWindow* former = FindFocus() ;
 612     if ( former != NULL && former != this )
 613     {
 614         {
 615             wxFocusEvent event( wxEVT_KILL_FOCUS, former->GetId());
 616             event.SetEventObject(former);
 617             event.SetWindow(this);
 618             former->HandleWindowEvent(event) ;
 619         }
 620
 621         {
 622             wxFocusEvent event(wxEVT_SET_FOCUS, former->GetId());
 623             event.SetEventObject(former);
 624             event.SetWindow(this);
 625             former->HandleWindowEvent(event);
 626         }
 627     }
 628 }
 629
 630 void wxWindowMac::DoCaptureMouse()
 631 {
 632     wxApp::s_captureWindow = (wxWindow*) this ;
 633     GetPeer()->CaptureMouse() ;
 634 }
 635
 636 wxWindow * wxWindowBase::GetCapture()
 637 {
 638     return wxApp::s_captureWindow ;
 639 }
 640
 641 void wxWindowMac::DoReleaseMouse()
 642 {
 643     wxApp::s_captureWindow = NULL ;
 644
 645     GetPeer()->ReleaseMouse() ;
 646 }
 647
 648 #if wxUSE_DRAG_AND_DROP
 649
 650 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 651 {
 652     delete m_dropTarget;
 653
 654     m_dropTarget = pDropTarget;
 655
 656     GetPeer()->SetDropTarget(m_dropTarget) ;
 657 }
 658
 659 #endif
 660
 661 // Old-style File Manager Drag & Drop
 662 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 663 {
 664     // TODO:
 665 }
 666
 667 // From a wx position / size calculate the appropriate size of the native control
 668
 669 bool wxWindowMac::MacGetBoundsForControl(
 670     const wxPoint& pos,
 671     const wxSize& size,
 672     int& x, int& y,
 673     int& w, int& h , bool adjustOrigin ) const
 674 {
 675     // the desired size, minus the border pixels gives the correct size of the control
 676     x = (int)pos.x;
 677     y = (int)pos.y;
 678
 679     w = WidthDefault( size.x );
 680     h = HeightDefault( size.y );
 681
 682     x += MacGetLeftBorderSize() ;
 683     y += MacGetTopBorderSize() ;
 684     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 685     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 686
 687     if ( adjustOrigin )
 688         AdjustForParentClientOrigin( x , y ) ;
 689
 690     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 691     if ( GetParent() && !GetParent()->IsTopLevel() )
 692     {
 693         x -= GetParent()->MacGetLeftBorderSize() ;
 694         y -= GetParent()->MacGetTopBorderSize() ;
 695     }
 696
 697     return true ;
 698 }
 699
 700 // Get window size (not client size)
 701 void wxWindowMac::DoGetSize(int *x, int *y) const
 702 {
 703     int width, height;
 704     GetPeer()->GetSize( width, height );
 705
 706     if (x)
 707        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 708     if (y)
 709        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 710 }
 711
 712 // get the position of the bounds of this window in client coordinates of its parent
 713 void wxWindowMac::DoGetPosition(int *x, int *y) const
 714 {
 715     int x1, y1;
 716
 717     GetPeer()->GetPosition( x1, y1 ) ;
 718
 719     // get the wx window position from the native one
 720     x1 -= MacGetLeftBorderSize() ;
 721     y1 -= MacGetTopBorderSize() ;
 722
 723     if ( !IsTopLevel() )
 724     {
 725         wxWindow *parent = GetParent();
 726         if ( parent )
 727         {
 728             // we must first adjust it to be in window coordinates of the parent,
 729             // as otherwise it gets lost by the ClientAreaOrigin fix
 730             x1 += parent->MacGetLeftBorderSize() ;
 731             y1 += parent->MacGetTopBorderSize() ;
 732
 733             // and now to client coordinates
 734             wxPoint pt(parent->GetClientAreaOrigin());
 735             x1 -= pt.x ;
 736             y1 -= pt.y ;
 737         }
 738     }
 739
 740     if (x)
 741        *x = x1 ;
 742     if (y)
 743        *y = y1 ;
 744 }
 745
 746 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 747 {
 748     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 749     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 750     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 751     MacRootWindowToWindow( x , y ) ;
 752
 753     wxPoint origin = GetClientAreaOrigin() ;
 754     if (x)
 755        *x -= origin.x ;
 756     if (y)
 757        *y -= origin.y ;
 758 }
 759
 760 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 761 {
 762     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 763     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 764
 765     wxPoint origin = GetClientAreaOrigin() ;
 766     if (x)
 767        *x += origin.x ;
 768     if (y)
 769        *y += origin.y ;
 770
 771     MacWindowToRootWindow( x , y ) ;
 772     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 773 }
 774
 775 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 776 {
 777     wxPoint origin = GetClientAreaOrigin() ;
 778     if (x)
 779        *x += origin.x ;
 780     if (y)
 781        *y += origin.y ;
 782
 783     MacWindowToRootWindow( x , y ) ;
 784 }
 785
 786 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 787 {
 788     wxPoint pt ;
 789
 790     if (x)
 791         pt.x = *x ;
 792     if (y)
 793         pt.y = *y ;
 794
 795     if ( !IsTopLevel() )
 796     {
 797         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 798         if (top)
 799         {
 800             pt.x -= MacGetLeftBorderSize() ;
 801             pt.y -= MacGetTopBorderSize() ;
 802             wxWidgetImpl::Convert( &pt , GetPeer() , top->GetPeer() ) ;
 803         }
 804     }
 805
 806     if (x)
 807         *x = (int) pt.x ;
 808     if (y)
 809         *y = (int) pt.y ;
 810 }
 811
 812 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 813 {
 814     wxPoint pt ;
 815
 816     if (x)
 817         pt.x = *x ;
 818     if (y)
 819         pt.y = *y ;
 820
 821     if ( !IsTopLevel() )
 822     {
 823         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 824         if (top)
 825         {
 826             wxWidgetImpl::Convert( &pt , top->GetPeer() , GetPeer() ) ;
 827             pt.x += MacGetLeftBorderSize() ;
 828             pt.y += MacGetTopBorderSize() ;
 829         }
 830     }
 831
 832     if (x)
 833         *x = (int) pt.x ;
 834     if (y)
 835         *y = (int) pt.y ;
 836 }
 837
 838 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 839 {
 840     wxSize sizeTotal = size;
 841
 842     int innerwidth, innerheight;
 843     int left, top;
 844     int outerwidth, outerheight;
 845
 846     GetPeer()->GetContentArea( left, top, innerwidth, innerheight );
 847     GetPeer()->GetSize( outerwidth, outerheight );
 848
 849     sizeTotal.x += outerwidth-innerwidth;
 850     sizeTotal.y += outerheight-innerheight;
 851
 852     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 853     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 854
 855     return sizeTotal;
 856 }
 857
 858 // Get size *available for subwindows* i.e. excluding menu bar etc.
 859 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 860 {
 861     int ww, hh;
 862
 863     int left, top;
 864
 865     GetPeer()->GetContentArea( left, top, ww, hh );
 866 #if wxUSE_SCROLLBAR
 867     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 868         hh -= m_hScrollBar->GetSize().y ;
 869
 870     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 871         ww -= m_vScrollBar->GetSize().x ;
 872
 873 #endif
 874     if (x)
 875        *x = ww;
 876     if (y)
 877        *y = hh;
 878 }
 879
 880 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 881 {
 882     if (m_cursor.IsSameAs(cursor))
 883         return false;
 884
 885     if (!cursor.IsOk())
 886     {
 887         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 888             return false ;
 889     }
 890     else
 891     {
 892         if ( ! wxWindowBase::SetCursor( cursor ) )
 893             return false ;
 894     }
 895
 896     wxASSERT_MSG( m_cursor.IsOk(),
 897         wxT("cursor must be valid after call to the base version"));
 898
 899     if ( GetPeer() != NULL )
 900         GetPeer()->SetCursor( m_cursor );
 901
 902     return true ;
 903 }
 904
 905 #if wxUSE_MENUS
 906 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 907 {
 908 #ifndef __WXUNIVERSAL__
 909     menu->UpdateUI();
 910
 911     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 912     {
 913         wxPoint mouse = wxGetMousePosition();
 914         x = mouse.x;
 915         y = mouse.y;
 916     }
 917     else
 918     {
 919         ClientToScreen( &x , &y ) ;
 920     }
 921     menu->GetPeer()->PopUp(this, x, y);
 922     return true;
 923 #else
 924     // actually this shouldn't be called, because universal is having its own implementation
 925     return false;
 926 #endif
 927 }
 928 #endif
 929
 930 // ----------------------------------------------------------------------------
 931 // tooltips
 932 // ----------------------------------------------------------------------------
 933
 934 #if wxUSE_TOOLTIPS
 935
 936 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 937 {
 938     wxWindowBase::DoSetToolTip(tooltip);
 939
 940     if ( m_tooltip )
 941         m_tooltip->SetWindow(this);
 942
 943     if (GetPeer())
 944         GetPeer()->SetToolTip(tooltip);
 945 }
 946
 947 #endif
 948
 949 void wxWindowMac::MacInvalidateBorders()
 950 {
 951     if ( GetPeer() == NULL )
 952         return ;
 953
 954     bool vis = IsShownOnScreen() ;
 955     if ( !vis )
 956         return ;
 957
 958     int outerBorder = MacGetLeftBorderSize() ;
 959
 960     if ( GetPeer()->NeedsFocusRect() )
 961         outerBorder += 4 ;
 962
 963     if ( outerBorder == 0 )
 964         return ;
 965
 966     // now we know that we have something to do at all
 967
 968     int tx,ty,tw,th;
 969
 970     GetPeer()->GetSize( tw, th );
 971     GetPeer()->GetPosition( tx, ty );
 972
 973     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 974     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 975     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 976     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 977
 978     if (GetParent()) {
 979         GetParent()->GetPeer()->SetNeedsDisplay(&leftupdate);
 980         GetParent()->GetPeer()->SetNeedsDisplay(&rightupdate);
 981         GetParent()->GetPeer()->SetNeedsDisplay(&topupdate);
 982         GetParent()->GetPeer()->SetNeedsDisplay(&bottomupdate);
 983     }
 984 }
 985
 986 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 987 {
 988     // this is never called for a toplevel window, so we know we have a parent
 989     int former_x , former_y , former_w, former_h ;
 990
 991     // Get true coordinates of former position
 992     DoGetPosition( &former_x , &former_y ) ;
 993     DoGetSize( &former_w , &former_h ) ;
 994
 995     wxWindow *parent = GetParent();
 996     if ( parent )
 997     {
 998         wxPoint pt(parent->GetClientAreaOrigin());
 999         former_x += pt.x ;
1000         former_y += pt.y ;
1001     }
1002
1003     int actualWidth = width ;
1004     int actualHeight = height ;
1005     int actualX = x;
1006     int actualY = y;
1007
1008 #if 0
1009     // min and max sizes are only for sizers, not for explicit size setting
1010     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1011         actualWidth = m_minWidth;
1012     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1013         actualHeight = m_minHeight;
1014     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1015         actualWidth = m_maxWidth;
1016     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1017         actualHeight = m_maxHeight;
1018 #endif
1019
1020     bool doMove = false, doResize = false ;
1021
1022     if ( actualX != former_x || actualY != former_y )
1023         doMove = true ;
1024
1025     if ( actualWidth != former_w || actualHeight != former_h )
1026         doResize = true ;
1027
1028     if ( doMove || doResize )
1029     {
1030         // as the borders are drawn outside the native control, we adjust now
1031
1032         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
1033             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
1034                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
1035
1036         if ( parent && !parent->IsTopLevel() )
1037         {
1038             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
1039         }
1040
1041         MacInvalidateBorders() ;
1042
1043         m_cachedClippedRectValid = false ;
1044
1045         GetPeer()->Move( bounds.x, bounds.y, bounds.width, bounds.height);
1046
1047         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
1048
1049         MacInvalidateBorders() ;
1050
1051         MacRepositionScrollBars() ;
1052         if ( doMove )
1053         {
1054             wxPoint point(actualX, actualY);
1055             wxMoveEvent event(point, m_windowId);
1056             event.SetEventObject(this);
1057             HandleWindowEvent(event) ;
1058         }
1059
1060         if ( doResize )
1061         {
1062             MacRepositionScrollBars() ;
1063             MacOnInternalSize();
1064             wxSize size(actualWidth, actualHeight);
1065             wxSizeEvent event(size, m_windowId);
1066             event.SetEventObject(this);
1067             HandleWindowEvent(event);
1068         }
1069     }
1070 }
1071
1072 wxSize wxWindowMac::DoGetBestSize() const
1073 {
1074     if ( GetPeer() == NULL || GetPeer()->IsUserPane() || IsTopLevel() )
1075     {
1076         return wxWindowBase::DoGetBestSize() ;
1077     }
1078     else
1079     {
1080         wxRect r ;
1081
1082         GetPeer()->GetBestRect(&r);
1083
1084         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
1085         {
1086             r.x =
1087             r.y = 0 ;
1088             r.width =
1089             r.height = 16 ;
1090
1091 #if wxUSE_SCROLLBAR
1092             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
1093             {
1094                 r.height = 16 ;
1095             }
1096             else
1097 #endif
1098 #if wxUSE_SPINBTN
1099             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
1100             {
1101                 r.height = 24 ;
1102             }
1103             else
1104 #endif
1105             {
1106                 // return wxWindowBase::DoGetBestSize() ;
1107             }
1108         }
1109
1110         int bestWidth = r.width + MacGetLeftBorderSize() +
1111                     MacGetRightBorderSize();
1112         int bestHeight = r.height + MacGetTopBorderSize() +
1113                      MacGetBottomBorderSize();
1114         if ( bestHeight < 10 )
1115             bestHeight = 13 ;
1116
1117         return wxSize(bestWidth, bestHeight);
1118     }
1119 }
1120
1121 // set the size of the window: if the dimensions are positive, just use them,
1122 // but if any of them is equal to -1, it means that we must find the value for
1123 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1124 // which case -1 is a valid value for x and y)
1125 //
1126 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1127 // the width/height to best suit our contents, otherwise we reuse the current
1128 // width/height
1129 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1130 {
1131     // get the current size and position...
1132     int currentX, currentY;
1133     int currentW, currentH;
1134
1135     GetPosition(&currentX, &currentY);
1136     GetSize(&currentW, &currentH);
1137
1138     // ... and don't do anything (avoiding flicker) if it's already ok
1139     if ( x == currentX && y == currentY &&
1140         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
1141     {
1142         // TODO: REMOVE
1143         MacRepositionScrollBars() ; // we might have a real position shift
1144
1145         if (sizeFlags & wxSIZE_FORCE_EVENT)
1146         {
1147             MacOnInternalSize();
1148             wxSizeEvent event( wxSize(width,height), GetId() );
1149             event.SetEventObject( this );
1150             HandleWindowEvent( event );
1151         }
1152
1153         return;
1154     }
1155
1156     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1157     {
1158         if ( x == wxDefaultCoord )
1159             x = currentX;
1160         if ( y == wxDefaultCoord )
1161             y = currentY;
1162     }
1163
1164     AdjustForParentClientOrigin( x, y, sizeFlags );
1165
1166     wxSize size = wxDefaultSize;
1167     if ( width == wxDefaultCoord )
1168     {
1169         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1170         {
1171             size = DoGetBestSize();
1172             width = size.x;
1173         }
1174         else
1175         {
1176             // just take the current one
1177             width = currentW;
1178         }
1179     }
1180
1181     if ( height == wxDefaultCoord )
1182     {
1183         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1184         {
1185             if ( size.x == wxDefaultCoord )
1186                 size = DoGetBestSize();
1187             // else: already called DoGetBestSize() above
1188
1189             height = size.y;
1190         }
1191         else
1192         {
1193             // just take the current one
1194             height = currentH;
1195         }
1196     }
1197
1198     DoMoveWindow( x, y, width, height );
1199 }
1200
1201 wxPoint wxWindowMac::GetClientAreaOrigin() const
1202 {
1203     int left,top,width,height;
1204     GetPeer()->GetContentArea( left , top , width , height);
1205     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1206 }
1207
1208 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1209 {
1210     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1211     {
1212         int currentclientwidth , currentclientheight ;
1213         int currentwidth , currentheight ;
1214
1215         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1216         GetSize( &currentwidth , &currentheight ) ;
1217
1218         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1219             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1220     }
1221 }
1222
1223 float wxWindowMac::GetContentScaleFactor() const
1224 {
1225     return GetPeer()->GetContentScaleFactor();
1226 }
1227
1228 void wxWindowMac::SetLabel(const wxString& title)
1229 {
1230     if ( title == m_label )
1231         return;
1232
1233     m_label = title ;
1234
1235     InvalidateBestSize();
1236
1237     if ( GetPeer() && GetPeer()->IsOk() )
1238         GetPeer()->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1239
1240     // do not trigger refreshes upon invisible and possible partly created objects
1241     if ( IsShownOnScreen() )
1242         Refresh() ;
1243 }
1244
1245 wxString wxWindowMac::GetLabel() const
1246 {
1247     return m_label ;
1248 }
1249
1250 bool wxWindowMac::Show(bool show)
1251 {
1252     if ( !show )
1253         MacInvalidateBorders();
1254
1255     if ( !wxWindowBase::Show(show) )
1256         return false;
1257
1258     if ( GetPeer() )
1259         GetPeer()->SetVisibility( show ) ;
1260
1261     if ( show )
1262         MacInvalidateBorders();
1263
1264 #ifdef __WXOSX_IPHONE__
1265     // only when there's no native event support
1266     if ( !IsTopLevel() )
1267 #endif
1268     {
1269         wxShowEvent eventShow(GetId(), show);
1270         eventShow.SetEventObject(this);
1271
1272         HandleWindowEvent(eventShow);
1273     }
1274
1275     return true;
1276 }
1277
1278 bool wxWindowMac::OSXShowWithEffect(bool show,
1279                                     wxShowEffect effect,
1280                                     unsigned timeout)
1281 {
1282     if ( effect == wxSHOW_EFFECT_NONE ||
1283             !GetPeer() || !GetPeer()->ShowWithEffect(show, effect, timeout) )
1284         return Show(show);
1285
1286     return true;
1287 }
1288
1289 void wxWindowMac::DoEnable(bool enable)
1290 {
1291     GetPeer()->Enable( enable ) ;
1292     MacInvalidateBorders();
1293 }
1294
1295 //
1296 // status change notifications
1297 //
1298
1299 void wxWindowMac::MacVisibilityChanged()
1300 {
1301 }
1302
1303 void wxWindowMac::MacHiliteChanged()
1304 {
1305 }
1306
1307 void wxWindowMac::MacEnabledStateChanged()
1308 {
1309 }
1310
1311 //
1312 // status queries on the inherited window's state
1313 //
1314
1315 bool wxWindowMac::MacIsReallyEnabled()
1316 {
1317     return GetPeer()->IsEnabled() ;
1318 }
1319
1320 bool wxWindowMac::MacIsReallyHilited()
1321 {
1322 #if wxOSX_USE_CARBON
1323     return GetPeer()->IsActive();
1324 #else
1325     return true; // TODO
1326 #endif
1327 }
1328
1329 int wxWindowMac::GetCharHeight() const
1330 {
1331     wxCoord height;
1332     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1333
1334     return height;
1335 }
1336
1337 int wxWindowMac::GetCharWidth() const
1338 {
1339     wxCoord width;
1340     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1341
1342     return width;
1343 }
1344
1345 void wxWindowMac::DoGetTextExtent(const wxString& str,
1346                                   int *x, int *y,
1347                                   int *descent,
1348                                   int *externalLeading,
1349                                   const wxFont *theFont) const
1350 {
1351     const wxFont *fontToUse = theFont;
1352     wxFont tempFont;
1353     if ( !fontToUse )
1354     {
1355         tempFont = GetFont();
1356         fontToUse = &tempFont;
1357     }
1358
1359     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1360     ctx->SetFont( *fontToUse, *wxBLACK );
1361
1362     wxDouble h , d , e , w;
1363     ctx->GetTextExtent( str, &w, &h, &d, &e );
1364
1365     delete ctx;
1366
1367     if ( externalLeading )
1368         *externalLeading = (wxCoord)(e+0.5);
1369     if ( descent )
1370         *descent = (wxCoord)(d+0.5);
1371     if ( x )
1372         *x = (wxCoord)(w+0.5);
1373     if ( y )
1374         *y = (wxCoord)(h+0.5);
1375 }
1376
1377 /*
1378  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1379  * we always intersect with the entire window, not only with the client area
1380  */
1381
1382 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1383 {
1384     if ( GetPeer() == NULL )
1385         return ;
1386
1387     if ( !IsShownOnScreen() )
1388         return ;
1389
1390     if ( IsFrozen() )
1391         return;
1392
1393     GetPeer()->SetNeedsDisplay( rect ) ;
1394 }
1395
1396 void wxWindowMac::DoFreeze()
1397 {
1398     if ( GetPeer() && GetPeer()->IsOk() )
1399         GetPeer()->SetDrawingEnabled( false ) ;
1400 }
1401
1402 void wxWindowMac::DoThaw()
1403 {
1404     if ( GetPeer() && GetPeer()->IsOk() )
1405         GetPeer()->SetDrawingEnabled( true ) ;
1406 }
1407
1408 wxWindow *wxGetActiveWindow()
1409 {
1410     // actually this is a windows-only concept
1411     return NULL;
1412 }
1413
1414 // Coordinates relative to the window
1415 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1416 {
1417 #if wxOSX_USE_COCOA_OR_CARBON
1418     int x = x_pos;
1419     int y = y_pos;
1420     DoClientToScreen(&x, &y);
1421     CGPoint cgpoint = CGPointMake( x, y );
1422     CGWarpMouseCursorPosition( cgpoint );
1423
1424     // At least GTK sends a mouse moved event after WarpMouse
1425     wxMouseEvent event(wxEVT_MOTION);
1426     event.m_x = x_pos;
1427     event.m_y = y_pos;
1428     wxMouseState mState = ::wxGetMouseState();
1429
1430     event.m_altDown = mState.AltDown();
1431     event.m_controlDown = mState.ControlDown();
1432     event.m_leftDown = mState.LeftIsDown();
1433     event.m_middleDown = mState.MiddleIsDown();
1434     event.m_rightDown = mState.RightIsDown();
1435     event.m_metaDown = mState.MetaDown();
1436     event.m_shiftDown = mState.ShiftDown();
1437     event.SetId(GetId());
1438     event.SetEventObject(this);
1439     GetEventHandler()->ProcessEvent(event);
1440 #endif
1441 }
1442
1443 int wxWindowMac::GetScrollPos(int orient) const
1444 {
1445 #if wxUSE_SCROLLBAR
1446     if ( orient == wxHORIZONTAL )
1447     {
1448        if ( m_hScrollBar )
1449            return m_hScrollBar->GetThumbPosition() ;
1450     }
1451     else
1452     {
1453        if ( m_vScrollBar )
1454            return m_vScrollBar->GetThumbPosition() ;
1455     }
1456 #endif
1457     return 0;
1458 }
1459
1460 // This now returns the whole range, not just the number
1461 // of positions that we can scroll.
1462 int wxWindowMac::GetScrollRange(int orient) const
1463 {
1464 #if wxUSE_SCROLLBAR
1465     if ( orient == wxHORIZONTAL )
1466     {
1467        if ( m_hScrollBar )
1468            return m_hScrollBar->GetRange() ;
1469     }
1470     else
1471     {
1472        if ( m_vScrollBar )
1473            return m_vScrollBar->GetRange() ;
1474     }
1475 #endif
1476     return 0;
1477 }
1478
1479 int wxWindowMac::GetScrollThumb(int orient) const
1480 {
1481 #if wxUSE_SCROLLBAR
1482     if ( orient == wxHORIZONTAL )
1483     {
1484        if ( m_hScrollBar )
1485            return m_hScrollBar->GetThumbSize() ;
1486     }
1487     else
1488     {
1489        if ( m_vScrollBar )
1490            return m_vScrollBar->GetThumbSize() ;
1491     }
1492 #endif
1493     return 0;
1494 }
1495
1496 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1497 {
1498 #if wxUSE_SCROLLBAR
1499     if ( orient == wxHORIZONTAL )
1500     {
1501        if ( m_hScrollBar )
1502            m_hScrollBar->SetThumbPosition( pos ) ;
1503     }
1504     else
1505     {
1506        if ( m_vScrollBar )
1507            m_vScrollBar->SetThumbPosition( pos ) ;
1508     }
1509 #endif
1510 }
1511
1512 void
1513 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1514 {
1515     bool needVisibilityUpdate = false;
1516
1517     if ( m_hScrollBarAlwaysShown != hflag )
1518     {
1519         m_hScrollBarAlwaysShown = hflag;
1520         needVisibilityUpdate = true;
1521     }
1522
1523     if ( m_vScrollBarAlwaysShown != vflag )
1524     {
1525         m_vScrollBarAlwaysShown = vflag;
1526         needVisibilityUpdate = true;
1527     }
1528
1529     if ( needVisibilityUpdate )
1530         DoUpdateScrollbarVisibility();
1531 }
1532
1533 //
1534 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1535 // our own window origin is at leftOrigin/rightOrigin
1536 //
1537
1538 void  wxWindowMac::MacPaintGrowBox()
1539 {
1540     if ( IsTopLevel() )
1541         return ;
1542
1543 #if wxUSE_SCROLLBAR
1544     if ( MacHasScrollBarCorner() )
1545     {
1546 #if 0
1547         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1548         wxASSERT( cgContext ) ;
1549
1550         int tx,ty,tw,th;
1551
1552         GetPeer()->GetSize( tw, th );
1553         GetPeer()->GetPosition( tx, ty );
1554
1555         Rect rect  = { ty,tx, ty+th, tx+tw };
1556
1557
1558         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1559         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1560         CGContextSaveGState( cgContext );
1561
1562         if ( m_backgroundColour.IsOk() )
1563         {
1564             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1565         }
1566         else
1567         {
1568             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1569         }
1570         CGContextFillRect( cgContext, cgrect );
1571         CGContextRestoreGState( cgContext );
1572 #else
1573         if (m_growBox)
1574         {
1575              if ( m_backgroundColour.IsOk() )
1576                  m_growBox->SetBackgroundColour(m_backgroundColour);
1577              else
1578                  m_growBox->SetBackgroundColour(*wxWHITE);
1579         }
1580 #endif
1581     }
1582
1583 #endif
1584 }
1585
1586 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1587 {
1588     if ( IsTopLevel() )
1589         return ;
1590
1591     bool hasFocus = GetPeer()->NeedsFocusRect() && HasFocus();
1592
1593     // back to the surrounding frame rectangle
1594     int tx,ty,tw,th;
1595
1596     GetPeer()->GetSize( tw, th );
1597     GetPeer()->GetPosition( tx, ty );
1598
1599 #if wxOSX_USE_COCOA_OR_CARBON
1600
1601     {
1602         CGRect cgrect = CGRectMake( tx-1 , ty-1 , tw+2 ,
1603             th+2 ) ;
1604
1605         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1606         wxASSERT( cgContext ) ;
1607
1608         if ( GetPeer()->NeedsFrame() )
1609         {
1610             HIThemeFrameDrawInfo info ;
1611             memset( &info, 0 , sizeof(info) ) ;
1612
1613             info.version = 0 ;
1614             info.kind = 0 ;
1615             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1616             info.isFocused = hasFocus ;
1617
1618             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1619             {
1620                 info.kind = kHIThemeFrameTextFieldSquare ;
1621                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1622             }
1623             else if ( HasFlag(wxSIMPLE_BORDER) )
1624             {
1625                 info.kind = kHIThemeFrameListBox ;
1626                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1627             }
1628         }
1629
1630         if ( hasFocus )
1631         {
1632             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1633         }
1634     }
1635 #endif // wxOSX_USE_COCOA_OR_CARBON
1636 }
1637
1638 void wxWindowMac::RemoveChild( wxWindowBase *child )
1639 {
1640 #if wxUSE_SCROLLBAR
1641     if ( child == m_hScrollBar )
1642         m_hScrollBar = NULL ;
1643     if ( child == m_vScrollBar )
1644         m_vScrollBar = NULL ;
1645     if ( child == m_growBox )
1646         m_growBox = NULL ;
1647 #endif
1648     wxWindowBase::RemoveChild( child ) ;
1649 }
1650
1651 void wxWindowMac::DoUpdateScrollbarVisibility()
1652 {
1653 #if wxUSE_SCROLLBAR
1654     bool triggerSizeEvent = false;
1655
1656     if ( m_hScrollBar )
1657     {
1658         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1659
1660         if ( m_hScrollBar->IsShown() != showHScrollBar )
1661         {
1662             m_hScrollBar->Show( showHScrollBar );
1663             triggerSizeEvent = true;
1664         }
1665     }
1666
1667     if ( m_vScrollBar)
1668     {
1669         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1670
1671         if ( m_vScrollBar->IsShown() != showVScrollBar )
1672         {
1673             m_vScrollBar->Show( showVScrollBar ) ;
1674             triggerSizeEvent = true;
1675         }
1676     }
1677
1678     MacRepositionScrollBars() ;
1679     if ( triggerSizeEvent )
1680     {
1681         MacOnInternalSize();
1682         wxSizeEvent event(GetSize(), m_windowId);
1683         event.SetEventObject(this);
1684         HandleWindowEvent(event);
1685     }
1686 #endif
1687 }
1688
1689 // New function that will replace some of the above.
1690 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1691                                int range, bool refresh)
1692 {
1693 #if wxUSE_SCROLLBAR
1694     // Updating scrollbars when window is being deleted is useless and
1695     // currently results in asserts in client-to-screen coordinates conversion
1696     // code which is used by DoUpdateScrollbarVisibility() so just skip it.
1697     if ( m_isBeingDeleted )
1698         return;
1699
1700     if ( orient == wxHORIZONTAL && m_hScrollBar )
1701         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1702     else if ( orient == wxVERTICAL && m_vScrollBar )
1703         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1704
1705     DoUpdateScrollbarVisibility();
1706 #endif
1707 }
1708
1709 // Does a physical scroll
1710 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1711 {
1712     if ( dx == 0 && dy == 0 )
1713         return ;
1714
1715     int width , height ;
1716     GetClientSize( &width , &height ) ;
1717
1718     {
1719         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1720         if ( rect )
1721             scrollrect.Intersect( *rect ) ;
1722         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1723         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1724
1725         GetPeer()->ScrollRect( &scrollrect, dx, dy );
1726     }
1727
1728     wxWindowMac *child;
1729     int x, y, w, h;
1730     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1731     {
1732         child = node->GetData();
1733         if (child == NULL)
1734             continue;
1735
1736         if (child->IsTopLevel())
1737             continue;
1738
1739         if ( !IsClientAreaChild(child) )
1740             continue;
1741
1742         child->GetPosition( &x, &y );
1743         child->GetSize( &w, &h );
1744         if (rect)
1745         {
1746             wxRect rc( x, y, w, h );
1747             if (rect->Intersects( rc ))
1748                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1749         }
1750         else
1751         {
1752             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1753         }
1754     }
1755 }
1756
1757 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1758 {
1759 #if wxUSE_SCROLLBAR
1760     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1761     {
1762         wxScrollWinEvent wevent;
1763         wevent.SetPosition(event.GetPosition());
1764         wevent.SetOrientation(event.GetOrientation());
1765         wevent.SetEventObject(this);
1766
1767         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1768             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1769         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1770             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1771         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1772             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1773         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1774             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1775         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1776             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1777         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1778             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1779         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1780             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1781         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1782             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1783
1784         HandleWindowEvent(wevent);
1785     }
1786 #endif
1787 }
1788
1789 wxWindow *wxWindowBase::DoFindFocus()
1790 {
1791     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1792 }
1793
1794 // Raise the window to the top of the Z order
1795 void wxWindowMac::Raise()
1796 {
1797     GetPeer()->Raise();
1798 }
1799
1800 // Lower the window to the bottom of the Z order
1801 void wxWindowMac::Lower()
1802 {
1803     GetPeer()->Lower();
1804 }
1805
1806 // static wxWindow *gs_lastWhich = NULL;
1807
1808 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1809 {
1810     // first trigger a set cursor event
1811
1812     wxPoint clientorigin = GetClientAreaOrigin() ;
1813     wxSize clientsize = GetClientSize() ;
1814     wxCursor cursor ;
1815     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1816     {
1817         wxSetCursorEvent event( pt.x , pt.y );
1818         event.SetId(GetId());
1819         event.SetEventObject(this);
1820
1821         bool processedEvtSetCursor = HandleWindowEvent(event);
1822         if ( processedEvtSetCursor && event.HasCursor() )
1823         {
1824             cursor = event.GetCursor() ;
1825         }
1826         else
1827         {
1828             // the test for processedEvtSetCursor is here to prevent using m_cursor
1829             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1830             // it - this is a way to say that our cursor shouldn't be used for this
1831             // point
1832             if ( !processedEvtSetCursor && m_cursor.IsOk() )
1833                 cursor = m_cursor ;
1834
1835             if ( !wxIsBusy() && !GetParent() )
1836                 cursor = *wxSTANDARD_CURSOR ;
1837         }
1838
1839         if ( cursor.IsOk() )
1840             cursor.MacInstall() ;
1841     }
1842
1843     return cursor.IsOk() ;
1844 }
1845
1846 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1847 {
1848 #if wxUSE_TOOLTIPS
1849     if ( m_tooltip )
1850         return m_tooltip->GetTip() ;
1851 #endif
1852
1853     return wxEmptyString ;
1854 }
1855
1856 void wxWindowMac::ClearBackground()
1857 {
1858     Refresh() ;
1859     Update() ;
1860 }
1861
1862 void wxWindowMac::Update()
1863 {
1864     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1865     if (top)
1866         top->Update() ;
1867 }
1868
1869 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1870 {
1871     wxWindowMac *iter = (wxWindowMac*)this ;
1872
1873     while ( iter )
1874     {
1875         if ( iter->IsTopLevel() )
1876         {
1877             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1878             if ( toplevel )
1879                 return toplevel;
1880 #if wxUSE_POPUPWIN
1881             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1882             if ( popupwin )
1883                 return popupwin;
1884 #endif
1885         }
1886         iter = iter->GetParent() ;
1887     }
1888
1889     return NULL ;
1890 }
1891
1892 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1893 {
1894     MacUpdateClippedRects() ;
1895
1896     return m_cachedClippedClientRect ;
1897 }
1898
1899 const wxRect& wxWindowMac::MacGetClippedRect() const
1900 {
1901     MacUpdateClippedRects() ;
1902
1903     return m_cachedClippedRect ;
1904 }
1905
1906 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1907 {
1908     MacUpdateClippedRects() ;
1909
1910     return m_cachedClippedRectWithOuterStructure ;
1911 }
1912
1913 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1914 {
1915     static wxRegion emptyrgn ;
1916
1917     if ( !m_isBeingDeleted && IsShownOnScreen() )
1918     {
1919         MacUpdateClippedRects() ;
1920         if ( includeOuterStructures )
1921             return m_cachedClippedRegionWithOuterStructure ;
1922         else
1923             return m_cachedClippedRegion ;
1924     }
1925     else
1926     {
1927         return emptyrgn ;
1928     }
1929 }
1930
1931 void wxWindowMac::MacUpdateClippedRects() const
1932 {
1933 #if wxOSX_USE_CARBON
1934     if ( m_cachedClippedRectValid )
1935         return ;
1936
1937     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1938     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1939     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1940     // to add focus borders everywhere
1941
1942     Rect rIncludingOuterStructures ;
1943
1944     int tx,ty,tw,th;
1945
1946     GetPeer()->GetSize( tw, th );
1947     GetPeer()->GetPosition( tx, ty );
1948
1949     Rect r  = { ty,tx, ty+th, tx+tw };
1950
1951     r.left -= MacGetLeftBorderSize() ;
1952     r.top -= MacGetTopBorderSize() ;
1953     r.bottom += MacGetBottomBorderSize() ;
1954     r.right += MacGetRightBorderSize() ;
1955
1956     r.right -= r.left ;
1957     r.bottom -= r.top ;
1958     r.left = 0 ;
1959     r.top = 0 ;
1960
1961     rIncludingOuterStructures = r ;
1962     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1963
1964     wxRect cl = GetClientRect() ;
1965     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1966
1967     int x , y ;
1968     wxSize size ;
1969     const wxWindow* child = (wxWindow*) this ;
1970     const wxWindow* parent = NULL ;
1971
1972     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1973     {
1974         if ( parent->MacIsChildOfClientArea(child) )
1975         {
1976             size = parent->GetClientSize() ;
1977             wxPoint origin = parent->GetClientAreaOrigin() ;
1978             x = origin.x ;
1979             y = origin.y ;
1980         }
1981         else
1982         {
1983             // this will be true for scrollbars, toolbars etc.
1984             size = parent->GetSize() ;
1985             y = parent->MacGetTopBorderSize() ;
1986             x = parent->MacGetLeftBorderSize() ;
1987             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1988             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1989         }
1990
1991         parent->MacWindowToRootWindow( &x, &y ) ;
1992         MacRootWindowToWindow( &x , &y ) ;
1993
1994         Rect rparent = { y , x , y + size.y , x + size.x } ;
1995
1996         // the wxwindow and client rects will always be clipped
1997         SectRect( &r , &rparent , &r ) ;
1998         SectRect( &rClient , &rparent , &rClient ) ;
1999
2000         // the structure only at 'hard' borders
2001         if ( parent->MacClipChildren() ||
2002             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
2003         {
2004             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
2005         }
2006
2007         child = parent ;
2008     }
2009
2010     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
2011     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
2012         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
2013     m_cachedClippedRectWithOuterStructure = wxRect(
2014         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
2015         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
2016         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
2017
2018     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
2019     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
2020     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
2021
2022     m_cachedClippedRectValid = true ;
2023 #endif
2024 }
2025
2026 /*
2027     This function must not change the updatergn !
2028  */
2029 bool wxWindowMac::MacDoRedraw( long time )
2030 {
2031     bool handled = false ;
2032
2033     wxRegion formerUpdateRgn = m_updateRegion;
2034     wxRegion clientUpdateRgn = formerUpdateRgn;
2035
2036     const wxRect clientRect = GetClientRect();
2037
2038     clientUpdateRgn.Intersect(clientRect);
2039
2040     // first send an erase event to the entire update area
2041     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
2042     switch ( bgStyle )
2043     {
2044         case wxBG_STYLE_ERASE:
2045         case wxBG_STYLE_SYSTEM:
2046         case wxBG_STYLE_COLOUR:
2047             {
2048                 // for the toplevel window this really is the entire area for
2049                 // all the others only their client area, otherwise they might
2050                 // be drawing with full alpha and eg put blue into the grow-box
2051                 // area of a scrolled window (scroll sample)
2052                 wxWindowDC dc(this);
2053                 if ( IsTopLevel() )
2054                     dc.SetDeviceClippingRegion(formerUpdateRgn);
2055                 else
2056                     dc.SetDeviceClippingRegion(clientUpdateRgn);
2057
2058                 if ( bgStyle == wxBG_STYLE_ERASE )
2059                 {
2060                     wxEraseEvent eevent( GetId(), &dc );
2061                     eevent.SetEventObject( this );
2062                     if ( ProcessWindowEvent( eevent ) )
2063                         break;
2064                 }
2065
2066                 if ( UseBgCol() )
2067                 {
2068                     dc.SetBackground(GetBackgroundColour());
2069                     dc.Clear();
2070                 }
2071             }
2072             break;
2073
2074         case wxBG_STYLE_PAINT:
2075         case wxBG_STYLE_TRANSPARENT:
2076             // nothing to do, user-defined EVT_PAINT handler will overwrite the
2077             // entire window client area
2078             break;
2079
2080         default:
2081             wxFAIL_MSG( "unsupported background style" );
2082     }
2083
2084     // as this is a full window, shouldn't be necessary anymore
2085     // MacPaintGrowBox();
2086
2087     // calculate a client-origin version of the update rgn and set
2088     // m_updateRegion to that
2089     clientUpdateRgn.Offset(-clientRect.GetPosition());
2090     m_updateRegion = clientUpdateRgn ;
2091
2092     if ( !m_updateRegion.Empty() )
2093     {
2094         // paint the window itself
2095
2096         wxPaintEvent event(GetId());
2097         event.SetTimestamp(time);
2098         event.SetEventObject(this);
2099         handled = HandleWindowEvent(event);
2100     }
2101
2102     m_updateRegion = formerUpdateRgn;
2103
2104     wxNonOwnedWindow* top = MacGetTopLevelWindow();
2105     if (top)
2106         top->WindowWasPainted() ;
2107
2108     return handled;
2109 }
2110
2111 void wxWindowMac::MacPaintChildrenBorders()
2112 {
2113     // now we cannot rely on having its borders drawn by a window itself, as it does not
2114     // get the updateRgn wide enough to always do so, so we do it from the parent
2115     // this would also be the place to draw any custom backgrounds for native controls
2116     // in Composited windowing
2117     wxPoint clientOrigin = GetClientAreaOrigin() ;
2118
2119     wxWindowMac *child;
2120     int x, y, w, h;
2121     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
2122     {
2123         child = node->GetData();
2124         if (child == NULL)
2125             continue;
2126 #if wxUSE_SCROLLBAR
2127         if (child == m_vScrollBar)
2128             continue;
2129         if (child == m_hScrollBar)
2130             continue;
2131          if (child == m_growBox)
2132              continue;
2133 #endif
2134         if (child->IsTopLevel())
2135             continue;
2136         if (!child->IsShown())
2137             continue;
2138
2139         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
2140
2141         child->GetPosition( &x, &y );
2142         child->GetSize( &w, &h );
2143
2144         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
2145         {
2146             // paint custom borders
2147             wxNcPaintEvent eventNc( child->GetId() );
2148             eventNc.SetEventObject( child );
2149             if ( !child->HandleWindowEvent( eventNc ) )
2150             {
2151                 child->MacPaintBorders(0, 0) ;
2152             }
2153         }
2154     }
2155 }
2156
2157
2158 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
2159 {
2160     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
2161     return tlw ? tlw->GetWXWindow() : NULL ;
2162 }
2163
2164 bool wxWindowMac::MacHasScrollBarCorner() const
2165 {
2166 #if wxUSE_SCROLLBAR
2167     /* Returns whether the scroll bars in a wxScrolledWindow should be
2168      * shortened. Scroll bars should be shortened if either:
2169      *
2170      * - both scroll bars are visible, or
2171      *
2172      * - there is a resize box in the parent frame's corner and this
2173      *   window shares the bottom and right edge with the parent
2174      *   frame.
2175      */
2176
2177     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
2178         return false;
2179
2180     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
2181          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
2182     {
2183         // Both scroll bars visible
2184         return true;
2185     }
2186     else
2187     {
2188         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
2189
2190         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
2191         {
2192             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
2193             if ( frame )
2194             {
2195                 // starting from 10.7 there are no resize indicators anymore
2196                 if ( (frame->GetWindowStyleFlag() & wxRESIZE_BORDER) && UMAGetSystemVersion() < 0x1070)
2197                 {
2198                     // Parent frame has resize handle
2199                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2200
2201                     // Note: allow for some wiggle room here as wxMac's
2202                     // window rect calculations seem to be imprecise
2203                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2204                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2205                     {
2206                         // Parent frame has resize handle and shares
2207                         // right bottom corner
2208                         return true ;
2209                     }
2210                     else
2211                     {
2212                         // Parent frame has resize handle but doesn't
2213                         // share right bottom corner
2214                         return false ;
2215                     }
2216                 }
2217                 else
2218                 {
2219                     // Parent frame doesn't have resize handle
2220                     return false ;
2221                 }
2222             }
2223         }
2224
2225         // No parent frame found
2226         return false ;
2227     }
2228 #else
2229     return false;
2230 #endif
2231 }
2232
2233 void wxWindowMac::MacCreateScrollBars( long style )
2234 {
2235 #if wxUSE_SCROLLBAR
2236     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2237
2238     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2239     {
2240         int scrlsize = MAC_SCROLLBAR_SIZE ;
2241         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2242         {
2243             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2244         }
2245
2246         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2247         int width, height ;
2248         GetClientSize( &width , &height ) ;
2249
2250         wxPoint vPoint(width - scrlsize, 0) ;
2251         wxSize vSize(scrlsize, height - adjust) ;
2252         wxPoint hPoint(0, height - scrlsize) ;
2253         wxSize hSize(width - adjust, scrlsize) ;
2254
2255         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2256         if ( style & wxVSCROLL )
2257         {
2258             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2259             m_vScrollBar->SetMinSize( wxDefaultSize );
2260         }
2261
2262         if ( style  & wxHSCROLL )
2263         {
2264             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2265             m_hScrollBar->SetMinSize( wxDefaultSize );
2266         }
2267
2268         wxPoint gPoint(width - scrlsize, height - scrlsize);
2269         wxSize gSize(scrlsize, scrlsize);
2270         m_growBox = new wxBlindPlateWindow((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2271     }
2272
2273     // because the create does not take into account the client area origin
2274     // we might have a real position shift
2275     MacRepositionScrollBars() ;
2276 #endif
2277 }
2278
2279 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2280 {
2281     bool result = ((child == NULL)
2282 #if wxUSE_SCROLLBAR
2283       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2284 #endif
2285      );
2286
2287     return result ;
2288 }
2289
2290 void wxWindowMac::MacRepositionScrollBars()
2291 {
2292 #if wxUSE_SCROLLBAR
2293     if ( !m_hScrollBar && !m_vScrollBar )
2294         return ;
2295
2296     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2297     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2298
2299     // get real client area
2300     int width, height ;
2301     GetSize( &width , &height );
2302
2303     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2304     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2305
2306     wxPoint vPoint( width - scrlsize, 0 ) ;
2307     wxSize vSize( scrlsize, height - adjust ) ;
2308     wxPoint hPoint( 0 , height - scrlsize ) ;
2309     wxSize hSize( width - adjust, scrlsize ) ;
2310
2311     if ( m_vScrollBar )
2312         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2313     if ( m_hScrollBar )
2314         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2315     if ( m_growBox )
2316     {
2317         if ( MacHasScrollBarCorner() )
2318         {
2319             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2320             if ( !m_growBox->IsShown() )
2321                 m_growBox->Show();
2322         }
2323         else
2324         {
2325             if ( m_growBox->IsShown() )
2326                 m_growBox->Hide();
2327         }
2328     }
2329 #endif
2330 }
2331
2332 bool wxWindowMac::AcceptsFocus() const
2333 {
2334     if ( GetPeer() == NULL || GetPeer()->IsUserPane() )
2335         return wxWindowBase::AcceptsFocus();
2336     else
2337         return GetPeer()->CanFocus();
2338 }
2339
2340 void wxWindowMac::MacSuperChangedPosition()
2341 {
2342     // only window-absolute structures have to be moved i.e. controls
2343
2344     m_cachedClippedRectValid = false ;
2345
2346     wxWindowMac *child;
2347     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2348     while ( node )
2349     {
2350         child = node->GetData();
2351         child->MacSuperChangedPosition() ;
2352
2353         node = node->GetNext();
2354     }
2355 }
2356
2357 void wxWindowMac::MacTopLevelWindowChangedPosition()
2358 {
2359     // only screen-absolute structures have to be moved i.e. glcanvas
2360
2361     wxWindowMac *child;
2362     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2363     while ( node )
2364     {
2365         child = node->GetData();
2366         child->MacTopLevelWindowChangedPosition() ;
2367
2368         node = node->GetNext();
2369     }
2370 }
2371
2372 long wxWindowMac::MacGetWXBorderSize() const
2373 {
2374     if ( IsTopLevel() )
2375         return 0 ;
2376
2377     SInt32 border = 0 ;
2378
2379     if ( GetPeer() && GetPeer()->NeedsFrame() )
2380     {
2381         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2382         {
2383 #if wxOSX_USE_COCOA_OR_CARBON
2384             // this metric is only the 'outset' outside the simple frame rect
2385             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2386             border += 1;
2387 #else
2388             border += 2;
2389 #endif
2390         }
2391         else if (HasFlag(wxSIMPLE_BORDER))
2392         {
2393 #if wxOSX_USE_COCOA_OR_CARBON
2394             // this metric is only the 'outset' outside the simple frame rect
2395             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2396             border += 1;
2397 #else
2398             border += 1;
2399 #endif
2400         }
2401     }
2402
2403     return border ;
2404 }
2405
2406 long wxWindowMac::MacGetLeftBorderSize() const
2407 {
2408     // the wx borders are all symmetric in mac themes
2409     long border = MacGetWXBorderSize() ;
2410
2411     if ( GetPeer() )
2412     {
2413         int left, top, right, bottom;
2414         GetPeer()->GetLayoutInset( left, top, right, bottom );
2415         border -= left;
2416     }
2417
2418     return border;
2419 }
2420
2421
2422 long wxWindowMac::MacGetRightBorderSize() const
2423 {
2424     // the wx borders are all symmetric in mac themes
2425     long border = MacGetWXBorderSize() ;
2426
2427     if ( GetPeer() )
2428     {
2429         int left, top, right, bottom;
2430         GetPeer()->GetLayoutInset( left, top, right, bottom );
2431         border -= right;
2432     }
2433
2434     return border;
2435 }
2436
2437 long wxWindowMac::MacGetTopBorderSize() const
2438 {
2439     // the wx borders are all symmetric in mac themes
2440     long border = MacGetWXBorderSize() ;
2441
2442     if ( GetPeer() )
2443     {
2444         int left, top, right, bottom;
2445         GetPeer()->GetLayoutInset( left, top, right, bottom );
2446         border -= top;
2447     }
2448
2449     return border;
2450 }
2451
2452 long wxWindowMac::MacGetBottomBorderSize() const
2453 {
2454     // the wx borders are all symmetric in mac themes
2455     long border = MacGetWXBorderSize() ;
2456
2457     if ( GetPeer() )
2458     {
2459         int left, top, right, bottom;
2460         GetPeer()->GetLayoutInset( left, top, right, bottom );
2461         border -= bottom;
2462     }
2463
2464     return border;
2465 }
2466
2467 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2468 {
2469     return style & ~wxBORDER_MASK ;
2470 }
2471
2472 // Find the wxWindowMac at the current mouse position, returning the mouse
2473 // position.
2474 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2475 {
2476     pt = wxGetMousePosition();
2477     wxWindowMac* found = wxFindWindowAtPoint(pt);
2478
2479     return (wxWindow*) found;
2480 }
2481
2482 // Get the current mouse position.
2483 wxPoint wxGetMousePosition()
2484 {
2485     int x, y;
2486
2487     wxGetMousePosition( &x, &y );
2488
2489     return wxPoint(x, y);
2490 }
2491
2492 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2493 {
2494     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2495     {
2496         // copied from wxGTK : CS
2497         // VZ: shouldn't we move this to base class then?
2498
2499         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2500         // except that:
2501         //
2502         // (a) it's a command event and so is propagated to the parent
2503         // (b) under MSW it can be generated from kbd too
2504         // (c) it uses screen coords (because of (a))
2505         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2506                                   this->GetId(),
2507                                   this->ClientToScreen(event.GetPosition()));
2508         evtCtx.SetEventObject(this);
2509         if ( ! HandleWindowEvent(evtCtx) )
2510             event.Skip() ;
2511     }
2512     else
2513     {
2514         event.Skip() ;
2515     }
2516 }
2517
2518 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2519 {
2520 }
2521
2522 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2523 {
2524     int x, y, w, h ;
2525
2526     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2527     Rect bounds = { static_cast<short>(y), static_cast<short>(x), static_cast<short>(y + h), static_cast<short>(x + w) };
2528
2529     return bounds ;
2530 }
2531
2532 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2533 {
2534     return false;
2535 }
2536
2537 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2538 {
2539 #if wxOSX_USE_COCOA_OR_CARBON
2540     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2541         return noErr;
2542
2543     return eventNotHandledErr ;
2544 #else
2545     return 0;
2546 #endif
2547 }
2548
2549 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2550 {
2551     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2552     if ( !wxWindowBase::Reparent(newParent) )
2553         return false;
2554
2555     GetPeer()->RemoveFromParent();
2556     GetPeer()->Embed( GetParent()->GetPeer() );
2557
2558     MacChildAdded();
2559     return true;
2560 }
2561
2562 bool wxWindowMac::SetTransparent(wxByte alpha)
2563 {
2564     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2565
2566     if ( alpha != m_macAlpha )
2567     {
2568         m_macAlpha = alpha ;
2569         Refresh() ;
2570     }
2571     return true ;
2572 }
2573
2574
2575 bool wxWindowMac::CanSetTransparent()
2576 {
2577     return true ;
2578 }
2579
2580 wxByte wxWindowMac::GetTransparent() const
2581 {
2582     return m_macAlpha ;
2583 }
2584
2585 bool wxWindowMac::IsShownOnScreen() const
2586 {
2587     if ( GetPeer() && GetPeer()->IsOk() )
2588     {
2589         bool peerVis = GetPeer()->IsVisible();
2590         bool wxVis = wxWindowBase::IsShownOnScreen();
2591         if( peerVis != wxVis )
2592         {
2593             // CS : put a breakpoint here to investigate differences
2594             // between native an wx visibilities
2595             // the only place where I've encountered them until now
2596             // are the hiding/showing sequences where the vis-changed event is
2597             // first sent to the innermost control, while wx does things
2598             // from the outmost control
2599             wxVis = wxWindowBase::IsShownOnScreen();
2600             return wxVis;
2601         }
2602
2603         return GetPeer()->IsVisible();
2604     }
2605     return wxWindowBase::IsShownOnScreen();
2606 }
2607
2608 #if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
2609
2610 OSStatus
2611 wxHotKeyHandler(EventHandlerCallRef WXUNUSED(nextHandler),
2612                 EventRef event,
2613                 void* WXUNUSED(userData))
2614 {
2615     EventHotKeyID hotKeyId;
2616
2617     GetEventParameter( event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(hotKeyId), NULL, &hotKeyId);
2618
2619     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2620     {
2621         if ( s_hotkeys[i].keyId == static_cast<int>(hotKeyId.id) )
2622         {
2623             unsigned char charCode ;
2624             UInt32 keyCode ;
2625             UInt32 modifiers ;
2626             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
2627
2628             GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode );
2629             GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode );
2630             GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers );
2631
2632             UInt32 keymessage = (keyCode << 8) + charCode;
2633
2634             wxKeyEvent wxevent(wxEVT_HOTKEY);
2635             wxevent.SetId(hotKeyId.id);
2636             wxTheApp->MacCreateKeyEvent( wxevent, s_hotkeys[i].window , keymessage ,
2637                                         modifiers , when , 0 ) ;
2638
2639             s_hotkeys[i].window->HandleWindowEvent(wxevent);
2640         }
2641     }
2642
2643     return noErr;
2644 }
2645
2646 bool wxWindowMac::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
2647 {
2648     for ( unsigned i = 0; i < s_hotkeys.size(); ++i )
2649     {
2650         if ( s_hotkeys[i].keyId == hotkeyId )
2651         {
2652             wxLogLastError(wxT("hotkeyId already registered"));
2653
2654             return false;
2655         }
2656     }
2657
2658     static bool installed = false;
2659     if ( !installed )
2660     {
2661         EventTypeSpec eventType;
2662         eventType.eventClass=kEventClassKeyboard;
2663         eventType.eventKind=kEventHotKeyPressed;
2664
2665         InstallApplicationEventHandler(&wxHotKeyHandler, 1, &eventType, NULL, NULL);
2666         installed = true;
2667     }
2668
2669     UInt32 mac_modifiers=0;
2670     if ( modifiers & wxMOD_ALT )
2671         mac_modifiers |= optionKey;
2672     if ( modifiers & wxMOD_SHIFT )
2673         mac_modifiers |= shiftKey;
2674     if ( modifiers & wxMOD_RAW_CONTROL )
2675         mac_modifiers |= controlKey;
2676     if ( modifiers & wxMOD_CONTROL )
2677         mac_modifiers |= cmdKey;
2678
2679     EventHotKeyRef hotKeyRef;
2680     EventHotKeyID hotKeyIDmac;
2681
2682     hotKeyIDmac.signature = 'WXMC';
2683     hotKeyIDmac.id = hotkeyId;
2684
2685     if ( RegisterEventHotKey(wxCharCodeWXToOSX((wxKeyCode)keycode), mac_modifiers, hotKeyIDmac,
2686                         GetApplicationEventTarget(), 0, &hotKeyRef) != noErr )
2687     {
2688         wxLogLastError(wxT("RegisterHotKey"));
2689
2690         return false;
2691     }
2692     else
2693     {
2694         wxHotKeyRec v;
2695         v.ref = hotKeyRef;
2696         v.keyId = hotkeyId;
2697         v.window = this;
2698
2699         s_hotkeys.push_back(v);
2700     }
2701
2702     return true;
2703 }
2704
2705 bool wxWindowMac::UnregisterHotKey(int hotkeyId)
2706 {
2707     for ( int i = ((int)s_hotkeys.size())-1; i>=0; -- i )
2708     {
2709         if ( s_hotkeys[i].keyId == hotkeyId )
2710         {
2711             EventHotKeyRef ref = s_hotkeys[i].ref;
2712             s_hotkeys.erase(s_hotkeys.begin() + i);
2713             if ( UnregisterEventHotKey(ref) != noErr )
2714             {
2715                 wxLogLastError(wxT("UnregisterHotKey"));
2716
2717                 return false;
2718             }
2719             else
2720                 return true;
2721         }
2722     }
2723
2724     return false;
2725 }
2726
2727 #endif // wxUSE_HOTKEY
2728
2729 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2730 {
2731     bool handled = false;
2732
2733     // moved the ordinary key event sending AFTER the accel evaluation
2734
2735 #if wxUSE_ACCEL
2736     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2737     {
2738         wxWindow *ancestor = this;
2739         while (ancestor)
2740         {
2741             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2742             if (command != -1)
2743             {
2744                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2745
2746                 wxCommandEvent command_event( wxEVT_MENU, command );
2747                 handled = handler->ProcessEvent( command_event );
2748
2749                 if ( !handled )
2750                 {
2751                     // accelerators can also be used with buttons, try them too
2752                     command_event.SetEventType(wxEVT_BUTTON);
2753                     handled = handler->ProcessEvent( command_event );
2754                 }
2755
2756                 break;
2757             }
2758
2759             if (ancestor->IsTopLevel())
2760                 break;
2761
2762             ancestor = ancestor->GetParent();
2763         }
2764     }
2765 #endif // wxUSE_ACCEL
2766
2767     if ( !handled )
2768     {
2769         handled = HandleWindowEvent( event ) ;
2770         if ( handled && event.GetSkipped() )
2771             handled = false ;
2772     }
2773
2774     return handled ;
2775 }
2776
2777 //
2778 // wxWidgetImpl
2779 //
2780
2781 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2782
2783 static MacControlMap wxWinMacControlList;
2784
2785 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2786 {
2787     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2788     if ( impl )
2789         return impl->GetWXPeer();
2790
2791     return NULL;
2792 }
2793
2794 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2795 {
2796     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2797
2798     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2799 }
2800
2801 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2802 {
2803     // adding NULL ControlRef is (first) surely a result of an error and
2804     // (secondly) breaks native event processing
2805     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2806
2807     wxWinMacControlList[inControl] = impl;
2808 }
2809
2810 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2811 {
2812    // iterate over all the elements in the class
2813     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2814     // we should go on...
2815
2816     bool found = true ;
2817     while ( found )
2818     {
2819         found = false ;
2820         MacControlMap::iterator it;
2821         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2822         {
2823             if ( it->second == impl )
2824             {
2825                 wxWinMacControlList.erase(it);
2826                 found = true ;
2827                 break;
2828             }
2829         }
2830     }
2831 }
2832
2833 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2834
2835 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl, bool isUserPane )
2836 {
2837     Init();
2838     m_isRootControl = isRootControl;
2839     m_isUserPane = isUserPane;
2840     m_wxPeer = peer;
2841     m_shouldSendEvents = true;
2842 }
2843
2844 wxWidgetImpl::wxWidgetImpl()
2845 {
2846     Init();
2847 }
2848
2849 wxWidgetImpl::~wxWidgetImpl()
2850 {
2851 }
2852
2853 void wxWidgetImpl::Init()
2854 {
2855     m_isRootControl = false;
2856     m_wxPeer = NULL;
2857     m_needsFocusRect = false;
2858     m_needsFrame = true;
2859 }
2860
2861 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2862 {
2863     m_needsFocusRect = needs;
2864 }
2865
2866 bool wxWidgetImpl::NeedsFocusRect() const
2867 {
2868     return m_needsFocusRect;
2869 }
2870
2871 void wxWidgetImpl::SetNeedsFrame( bool needs )
2872 {
2873     m_needsFrame = needs;
2874 }
2875
2876 bool wxWidgetImpl::NeedsFrame() const
2877 {
2878     return m_needsFrame;
2879 }
2880
2881 void wxWidgetImpl::SetDrawingEnabled(bool WXUNUSED(enabled))
2882 {
2883 }