src/osx/window_osx.cpp

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