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