src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/window.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: window.cpp 54981 2008-08-05 17:52:02Z SC $
   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 // bring in themeing
  71 #include <Carbon/Carbon.h>
  72 #endif
  73
  74 #define MAC_SCROLLBAR_SIZE 15
  75 #define MAC_SMALL_SCROLLBAR_SIZE 11
  76
  77 #include <string.h>
  78
  79 #ifdef __WXUNIVERSAL__
  80     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  81 #else
  82     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  83 #endif
  84
  85 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  86     EVT_NC_PAINT(wxWindowMac::OnNcPaint)
  87     EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
  88     EVT_PAINT(wxWindowMac::OnPaint)
  89     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  90 END_EVENT_TABLE()
  91
  92 #define wxMAC_DEBUG_REDRAW 0
  93 #ifndef wxMAC_DEBUG_REDRAW
  94 #define wxMAC_DEBUG_REDRAW 0
  95 #endif
  96
  97 // ===========================================================================
  98 // implementation
  99 // ===========================================================================
 100
 101 // ----------------------------------------------------------------------------
 102  // constructors and such
 103 // ----------------------------------------------------------------------------
 104
 105 wxWindowMac::wxWindowMac()
 106 {
 107     Init();
 108 }
 109
 110 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 111             wxWindowID id,
 112             const wxPoint& pos ,
 113             const wxSize& size ,
 114             long style ,
 115             const wxString& name )
 116 {
 117     Init();
 118     Create(parent, id, pos, size, style, name);
 119 }
 120
 121 void wxWindowMac::Init()
 122 {
 123     m_peer = NULL ;
 124     m_macAlpha = 255 ;
 125     m_cgContextRef = NULL ;
 126
 127     // as all windows are created with WS_VISIBLE style...
 128     m_isShown = true;
 129
 130     m_hScrollBar = NULL ;
 131     m_vScrollBar = NULL ;
 132     m_hScrollBarAlwaysShown = false;
 133     m_vScrollBarAlwaysShown = false;
 134
 135     m_macIsUserPane = true;
 136     m_clipChildren = false ;
 137     m_cachedClippedRectValid = false ;
 138 }
 139
 140 wxWindowMac::~wxWindowMac()
 141 {
 142     SendDestroyEvent();
 143
 144     m_isBeingDeleted = true;
 145
 146     MacInvalidateBorders() ;
 147
 148 #ifndef __WXUNIVERSAL__
 149     // VS: make sure there's no wxFrame with last focus set to us:
 150     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 151     {
 152         wxFrame *frame = wxDynamicCast(win, wxFrame);
 153         if ( frame )
 154         {
 155             if ( frame->GetLastFocus() == this )
 156                 frame->SetLastFocus((wxWindow*)NULL);
 157             break;
 158         }
 159     }
 160 #endif
 161
 162     // destroy children before destroying this window itself
 163     DestroyChildren();
 164
 165     // wxRemoveMacControlAssociation( this ) ;
 166     // If we delete an item, we should initialize the parent panel,
 167     // because it could now be invalid.
 168     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 169     if ( tlw )
 170     {
 171         if ( tlw->GetDefaultItem() == (wxButton*) this)
 172             tlw->SetDefaultItem(NULL);
 173     }
 174
 175     if ( g_MacLastWindow == this )
 176         g_MacLastWindow = NULL ;
 177
 178 #ifndef __WXUNIVERSAL__
 179     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 180     if ( frame )
 181     {
 182         if ( frame->GetLastFocus() == this )
 183             frame->SetLastFocus( NULL ) ;
 184     }
 185 #endif
 186
 187     // delete our drop target if we've got one
 188 #if wxUSE_DRAG_AND_DROP
 189     if ( m_dropTarget != NULL )
 190     {
 191         delete m_dropTarget;
 192         m_dropTarget = NULL;
 193     }
 194 #endif
 195
 196     delete m_peer ;
 197 }
 198
 199 WXWidget wxWindowMac::GetHandle() const
 200 {
 201     return (WXWidget) m_peer->GetWXWidget() ;
 202 }
 203
 204 //
 205 // TODO END move to window_osx.cpp
 206 //
 207
 208 // ---------------------------------------------------------------------------
 209 // Utility Routines to move between different coordinate systems
 210 // ---------------------------------------------------------------------------
 211
 212 /*
 213  * Right now we have the following setup :
 214  * a border that is not part of the native control is always outside the
 215  * control's border (otherwise we loose all native intelligence, future ways
 216  * may be to have a second embedding control responsible for drawing borders
 217  * and backgrounds eventually)
 218  * so all this border calculations have to be taken into account when calling
 219  * native methods or getting native oriented data
 220  * so we have three coordinate systems here
 221  * wx client coordinates
 222  * wx window coordinates (including window frames)
 223  * native coordinates
 224  */
 225
 226 //
 227 //
 228
 229 // Constructor
 230 bool wxWindowMac::Create(wxWindowMac *parent,
 231     wxWindowID id,
 232     const wxPoint& pos,
 233     const wxSize& size,
 234     long style,
 235     const wxString& name)
 236 {
 237     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 238
 239     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 240         return false;
 241
 242     m_windowVariant = parent->GetWindowVariant() ;
 243
 244     if ( m_macIsUserPane )
 245     {
 246         m_peer = wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() );
 247         MacPostControlCreate(pos, size) ;
 248     }
 249
 250 #ifndef __WXUNIVERSAL__
 251     // Don't give scrollbars to wxControls unless they ask for them
 252     if ( (! IsKindOf(CLASSINFO(wxControl)) && ! IsKindOf(CLASSINFO(wxStatusBar)))
 253          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 254     {
 255         MacCreateScrollBars( style ) ;
 256     }
 257 #endif
 258
 259     wxWindowCreateEvent event((wxWindow*)this);
 260     GetEventHandler()->AddPendingEvent(event);
 261
 262     return true;
 263 }
 264
 265 void wxWindowMac::MacChildAdded()
 266 {
 267     if ( m_vScrollBar )
 268         m_vScrollBar->Raise() ;
 269     if ( m_hScrollBar )
 270         m_hScrollBar->Raise() ;
 271 }
 272
 273 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos), const wxSize& size)
 274 {
 275     wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid mac control") ) ;
 276
 277     GetParent()->AddChild( this );
 278
 279     m_peer->InstallEventHandler();
 280     m_peer->Embed(GetParent()->GetPeer());
 281
 282     GetParent()->MacChildAdded() ;
 283
 284     // adjust font, controlsize etc
 285     DoSetWindowVariant( m_windowVariant ) ;
 286
 287     m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 288
 289     // for controls we want to use best size for wxDefaultSize params )
 290     if ( !m_macIsUserPane )
 291         SetInitialSize(size);
 292
 293     SetCursor( *wxSTANDARD_CURSOR ) ;
 294 }
 295
 296 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 297 {
 298     // Don't assert, in case we set the window variant before
 299     // the window is created
 300     // wxASSERT( m_peer->Ok() ) ;
 301
 302     m_windowVariant = variant ;
 303
 304     if (m_peer == NULL || !m_peer->IsOk())
 305         return;
 306
 307     m_peer->SetControlSize( variant );
 308 #if wxOSX_USE_CARBON
 309     ControlSize size ;
 310
 311     // we will get that from the settings later
 312     // and make this NORMAL later, but first
 313     // we have a few calculations that we must fix
 314
 315     switch ( variant )
 316     {
 317         case wxWINDOW_VARIANT_NORMAL :
 318             size = kControlSizeNormal;
 319             break ;
 320
 321         case wxWINDOW_VARIANT_SMALL :
 322             size = kControlSizeSmall;
 323             break ;
 324
 325         case wxWINDOW_VARIANT_MINI :
 326             // not always defined in the headers
 327             size = 3 ;
 328             break ;
 329
 330         case wxWINDOW_VARIANT_LARGE :
 331             size = kControlSizeLarge;
 332             break ;
 333
 334         default:
 335             wxFAIL_MSG(_T("unexpected window variant"));
 336             break ;
 337     }
 338     m_peer->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 339 #endif
 340
 341 #if wxOSX_USE_COCOA_OR_CARBON
 342     wxFont font ;
 343
 344 #if wxOSX_USE_ATSU_TEXT
 345     ControlSize size ;
 346     ThemeFontID themeFont = kThemeSystemFont ;
 347
 348     // we will get that from the settings later
 349     // and make this NORMAL later, but first
 350     // we have a few calculations that we must fix
 351
 352     switch ( variant )
 353     {
 354         case wxWINDOW_VARIANT_NORMAL :
 355             size = kControlSizeNormal;
 356             themeFont = kThemeSystemFont ;
 357             break ;
 358
 359         case wxWINDOW_VARIANT_SMALL :
 360             size = kControlSizeSmall;
 361             themeFont = kThemeSmallSystemFont ;
 362             break ;
 363
 364         case wxWINDOW_VARIANT_MINI :
 365             // not always defined in the headers
 366             size = 3 ;
 367             themeFont = 109 ;
 368             break ;
 369
 370         case wxWINDOW_VARIANT_LARGE :
 371             size = kControlSizeLarge;
 372             themeFont = kThemeSystemFont ;
 373             break ;
 374
 375         default:
 376             wxFAIL_MSG(_T("unexpected window variant"));
 377             break ;
 378     }
 379
 380     font.MacCreateFromThemeFont( themeFont ) ;
 381 #else
 382     CTFontUIFontType themeFont = kCTFontSystemFontType ;
 383     switch ( variant )
 384     {
 385         case wxWINDOW_VARIANT_NORMAL :
 386             themeFont = kCTFontSystemFontType;
 387             break ;
 388
 389         case wxWINDOW_VARIANT_SMALL :
 390             themeFont = kCTFontSmallSystemFontType;
 391             break ;
 392
 393         case wxWINDOW_VARIANT_MINI :
 394             themeFont = kCTFontMiniSystemFontType;
 395             break ;
 396
 397         case wxWINDOW_VARIANT_LARGE :
 398             themeFont = kCTFontSystemFontType;
 399             break ;
 400
 401         default:
 402             wxFAIL_MSG(_T("unexpected window variant"));
 403             break ;
 404     }
 405     font.MacCreateFromUIFont( themeFont ) ;
 406 #endif
 407
 408     SetFont( font ) ;
 409 #endif
 410 }
 411
 412 void wxWindowMac::MacUpdateControlFont()
 413 {
 414     if ( m_peer )
 415         m_peer->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 416
 417     // do not trigger refreshes upon invisible and possible partly created objects
 418     if ( IsShownOnScreen() )
 419         Refresh() ;
 420 }
 421
 422 bool wxWindowMac::SetFont(const wxFont& font)
 423 {
 424     bool retval = wxWindowBase::SetFont( font );
 425
 426     MacUpdateControlFont() ;
 427
 428     return retval;
 429 }
 430
 431 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 432 {
 433     bool retval = wxWindowBase::SetForegroundColour( col );
 434
 435     if (retval)
 436         MacUpdateControlFont();
 437
 438     return retval;
 439 }
 440
 441 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 442 {
 443     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 444         return false ;
 445
 446     if ( m_peer )
 447         m_peer->SetBackgroundColour( col ) ;
 448
 449     return true ;
 450 }
 451
 452 void wxWindowMac::SetFocus()
 453 {
 454     if ( !AcceptsFocus() )
 455             return ;
 456
 457     wxWindow* former = FindFocus() ;
 458     if ( former == this )
 459         return ;
 460
 461     m_peer->SetFocus() ;
 462 }
 463
 464 void wxWindowMac::DoCaptureMouse()
 465 {
 466     wxApp::s_captureWindow = (wxWindow*) this ;
 467 }
 468
 469 wxWindow * wxWindowBase::GetCapture()
 470 {
 471     return wxApp::s_captureWindow ;
 472 }
 473
 474 void wxWindowMac::DoReleaseMouse()
 475 {
 476     wxApp::s_captureWindow = NULL ;
 477 }
 478
 479 #if wxUSE_DRAG_AND_DROP
 480
 481 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 482 {
 483     delete m_dropTarget;
 484
 485     m_dropTarget = pDropTarget;
 486     if ( m_dropTarget != NULL )
 487     {
 488         // TODO:
 489     }
 490 }
 491
 492 #endif
 493
 494 // Old-style File Manager Drag & Drop
 495 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 496 {
 497     // TODO:
 498 }
 499
 500 // From a wx position / size calculate the appropriate size of the native control
 501
 502 bool wxWindowMac::MacGetBoundsForControl(
 503     const wxPoint& pos,
 504     const wxSize& size,
 505     int& x, int& y,
 506     int& w, int& h , bool adjustOrigin ) const
 507 {
 508     // the desired size, minus the border pixels gives the correct size of the control
 509     x = (int)pos.x;
 510     y = (int)pos.y;
 511
 512     w = WidthDefault( size.x );
 513     h = HeightDefault( size.y );
 514
 515     x += MacGetLeftBorderSize() ;
 516     y += MacGetTopBorderSize() ;
 517     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 518     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 519
 520     if ( adjustOrigin )
 521         AdjustForParentClientOrigin( x , y ) ;
 522
 523     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 524     if ( GetParent() && !GetParent()->IsTopLevel() )
 525     {
 526         x -= GetParent()->MacGetLeftBorderSize() ;
 527         y -= GetParent()->MacGetTopBorderSize() ;
 528     }
 529
 530     return true ;
 531 }
 532
 533 // Get window size (not client size)
 534 void wxWindowMac::DoGetSize(int *x, int *y) const
 535 {
 536     int width, height;
 537     m_peer->GetSize( width, height );
 538
 539     if (x)
 540        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 541     if (y)
 542        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 543 }
 544
 545 // get the position of the bounds of this window in client coordinates of its parent
 546 void wxWindowMac::DoGetPosition(int *x, int *y) const
 547 {
 548     int x1, y1;
 549
 550     m_peer->GetPosition( x1, y1 ) ;
 551
 552     // get the wx window position from the native one
 553     x1 -= MacGetLeftBorderSize() ;
 554     y1 -= MacGetTopBorderSize() ;
 555
 556     if ( !IsTopLevel() )
 557     {
 558         wxWindow *parent = GetParent();
 559         if ( parent )
 560         {
 561             // we must first adjust it to be in window coordinates of the parent,
 562             // as otherwise it gets lost by the ClientAreaOrigin fix
 563             x1 += parent->MacGetLeftBorderSize() ;
 564             y1 += parent->MacGetTopBorderSize() ;
 565
 566             // and now to client coordinates
 567             wxPoint pt(parent->GetClientAreaOrigin());
 568             x1 -= pt.x ;
 569             y1 -= pt.y ;
 570         }
 571     }
 572
 573     if (x)
 574        *x = x1 ;
 575     if (y)
 576        *y = y1 ;
 577 }
 578
 579 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 580 {
 581     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 582     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 583     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 584     MacRootWindowToWindow( x , y ) ;
 585
 586     wxPoint origin = GetClientAreaOrigin() ;
 587     if (x)
 588        *x -= origin.x ;
 589     if (y)
 590        *y -= origin.y ;
 591 }
 592
 593 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 594 {
 595     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 596     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 597
 598     wxPoint origin = GetClientAreaOrigin() ;
 599     if (x)
 600        *x += origin.x ;
 601     if (y)
 602        *y += origin.y ;
 603
 604     MacWindowToRootWindow( x , y ) ;
 605     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 606 }
 607
 608 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 609 {
 610     wxPoint origin = GetClientAreaOrigin() ;
 611     if (x)
 612        *x += origin.x ;
 613     if (y)
 614        *y += origin.y ;
 615
 616     MacWindowToRootWindow( x , y ) ;
 617 }
 618
 619 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 620 {
 621     wxPoint pt ;
 622
 623     if (x)
 624         pt.x = *x ;
 625     if (y)
 626         pt.y = *y ;
 627
 628     if ( !IsTopLevel() )
 629     {
 630         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 631         if (top)
 632         {
 633             pt.x -= MacGetLeftBorderSize() ;
 634             pt.y -= MacGetTopBorderSize() ;
 635             wxWidgetImpl::Convert( &pt , m_peer , top->m_peer ) ;
 636         }
 637     }
 638
 639     if (x)
 640         *x = (int) pt.x ;
 641     if (y)
 642         *y = (int) pt.y ;
 643 }
 644
 645 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 646 {
 647     wxPoint pt ;
 648
 649     if (x)
 650         pt.x = *x ;
 651     if (y)
 652         pt.y = *y ;
 653
 654     if ( !IsTopLevel() )
 655     {
 656         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 657         if (top)
 658         {
 659             wxWidgetImpl::Convert( &pt , top->m_peer , m_peer ) ;
 660             pt.x += MacGetLeftBorderSize() ;
 661             pt.y += MacGetTopBorderSize() ;
 662         }
 663     }
 664
 665     if (x)
 666         *x = (int) pt.x ;
 667     if (y)
 668         *y = (int) pt.y ;
 669 }
 670
 671 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 672 {
 673     wxSize sizeTotal = size;
 674
 675     int innerwidth, innerheight;
 676     int left, top;
 677     int outerwidth, outerheight;
 678
 679     m_peer->GetContentArea( left, top, innerwidth, innerheight );
 680     m_peer->GetSize( outerwidth, outerheight );
 681
 682     sizeTotal.x += left + (outerwidth-innerwidth);
 683     sizeTotal.y += top + (outerheight-innerheight);
 684
 685     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 686     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 687
 688     return sizeTotal;
 689 }
 690
 691 // Get size *available for subwindows* i.e. excluding menu bar etc.
 692 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 693 {
 694     int ww, hh;
 695
 696     int left, top;
 697
 698     m_peer->GetContentArea( left, top, ww, hh );
 699
 700     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 701         hh -= m_hScrollBar->GetSize().y ;
 702
 703     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 704         ww -= m_vScrollBar->GetSize().x ;
 705
 706     if (x)
 707        *x = ww;
 708     if (y)
 709        *y = hh;
 710 }
 711
 712 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 713 {
 714     if (m_cursor.IsSameAs(cursor))
 715         return false;
 716
 717     if (!cursor.IsOk())
 718     {
 719         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 720             return false ;
 721     }
 722     else
 723     {
 724         if ( ! wxWindowBase::SetCursor( cursor ) )
 725             return false ;
 726     }
 727
 728     wxASSERT_MSG( m_cursor.Ok(),
 729         wxT("cursor must be valid after call to the base version"));
 730
 731     wxWindowMac *mouseWin = 0 ;
 732 #if wxOSX_USE_CARBON
 733     {
 734         wxNonOwnedWindow *tlw = MacGetTopLevelWindow() ;
 735         WindowRef window = (WindowRef) ( tlw ? tlw->GetWXWindow() : 0 ) ;
 736
 737         ControlPartCode part ;
 738         ControlRef control ;
 739         Point pt ;
 740  #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 741         HIPoint hiPoint ;
 742         HIGetMousePosition(kHICoordSpaceWindow, window, &hiPoint);
 743         pt.h = hiPoint.x;
 744         pt.v = hiPoint.y;
 745  #else
 746         GetGlobalMouse( &pt );
 747         int x = pt.h;
 748         int y = pt.v;
 749         ScreenToClient(&x, &y);
 750         pt.h = x;
 751         pt.v = y;
 752 #endif
 753         control = FindControlUnderMouse( pt , window , &part ) ;
 754         if ( control )
 755             mouseWin = wxFindWindowFromWXWidget( (WXWidget) control ) ;
 756
 757     }
 758 #endif
 759
 760     if ( mouseWin == this && !wxIsBusy() )
 761         m_cursor.MacInstall() ;
 762
 763     return true ;
 764 }
 765
 766 #if wxUSE_MENUS
 767 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 768 {
 769 #ifndef __WXUNIVERSAL__
 770     menu->SetInvokingWindow((wxWindow*)this);
 771     menu->UpdateUI();
 772
 773     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 774     {
 775         wxPoint mouse = wxGetMousePosition();
 776         x = mouse.x;
 777         y = mouse.y;
 778     }
 779     else
 780     {
 781         ClientToScreen( &x , &y ) ;
 782     }
 783     menu->GetPeer()->PopUp(this, x, y);
 784     menu->SetInvokingWindow( NULL );
 785     return true;
 786 #else
 787     // actually this shouldn't be called, because universal is having its own implementation
 788     return false;
 789 #endif
 790 }
 791 #endif
 792
 793 // ----------------------------------------------------------------------------
 794 // tooltips
 795 // ----------------------------------------------------------------------------
 796
 797 #if wxUSE_TOOLTIPS
 798
 799 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 800 {
 801     wxWindowBase::DoSetToolTip(tooltip);
 802
 803     if ( m_tooltip )
 804         m_tooltip->SetWindow(this);
 805 }
 806
 807 #endif
 808
 809 void wxWindowMac::MacInvalidateBorders()
 810 {
 811     if ( m_peer == NULL )
 812         return ;
 813
 814     bool vis = IsShownOnScreen() ;
 815     if ( !vis )
 816         return ;
 817
 818     int outerBorder = MacGetLeftBorderSize() ;
 819 #if wxOSX_USE_CARBON
 820     if ( m_peer->NeedsFocusRect() /* && m_peer->HasFocus() */ )
 821         outerBorder += 4 ;
 822 #endif
 823
 824     if ( outerBorder == 0 )
 825         return ;
 826
 827     // now we know that we have something to do at all
 828
 829
 830     int tx,ty,tw,th;
 831
 832     m_peer->GetSize( tw, th );
 833     m_peer->GetPosition( tx, ty );
 834
 835     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 836     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 837     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 838     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 839
 840     if (GetParent()) {
 841         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 842         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 843         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 844         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 845     }
 846 }
 847
 848 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 849 {
 850     // this is never called for a toplevel window, so we know we have a parent
 851     int former_x , former_y , former_w, former_h ;
 852
 853     // Get true coordinates of former position
 854     DoGetPosition( &former_x , &former_y ) ;
 855     DoGetSize( &former_w , &former_h ) ;
 856
 857     wxWindow *parent = GetParent();
 858     if ( parent )
 859     {
 860         wxPoint pt(parent->GetClientAreaOrigin());
 861         former_x += pt.x ;
 862         former_y += pt.y ;
 863     }
 864
 865     int actualWidth = width ;
 866     int actualHeight = height ;
 867     int actualX = x;
 868     int actualY = y;
 869
 870     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 871         actualWidth = m_minWidth;
 872     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 873         actualHeight = m_minHeight;
 874     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 875         actualWidth = m_maxWidth;
 876     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 877         actualHeight = m_maxHeight;
 878
 879     bool doMove = false, doResize = false ;
 880
 881     if ( actualX != former_x || actualY != former_y )
 882         doMove = true ;
 883
 884     if ( actualWidth != former_w || actualHeight != former_h )
 885         doResize = true ;
 886
 887     if ( doMove || doResize )
 888     {
 889         // as the borders are drawn outside the native control, we adjust now
 890
 891         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 892             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 893                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 894
 895         if ( parent && !parent->IsTopLevel() )
 896         {
 897             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 898         }
 899
 900         MacInvalidateBorders() ;
 901
 902         m_cachedClippedRectValid = false ;
 903
 904         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 905
 906         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 907
 908         MacInvalidateBorders() ;
 909
 910         MacRepositionScrollBars() ;
 911         if ( doMove )
 912         {
 913             wxPoint point(actualX, actualY);
 914             wxMoveEvent event(point, m_windowId);
 915             event.SetEventObject(this);
 916             HandleWindowEvent(event) ;
 917         }
 918
 919         if ( doResize )
 920         {
 921             MacRepositionScrollBars() ;
 922             wxSize size(actualWidth, actualHeight);
 923             wxSizeEvent event(size, m_windowId);
 924             event.SetEventObject(this);
 925             HandleWindowEvent(event);
 926         }
 927     }
 928 }
 929
 930 wxSize wxWindowMac::DoGetBestSize() const
 931 {
 932     if ( m_macIsUserPane || IsTopLevel() )
 933     {
 934         return wxWindowBase::DoGetBestSize() ;
 935     }
 936     else
 937     {
 938         wxRect r ;
 939
 940         m_peer->GetBestRect(&r);
 941
 942         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 943         {
 944             r.x =
 945             r.y = 0 ;
 946             r.width =
 947             r.height = 16 ;
 948
 949             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 950             {
 951                 r.height = 16 ;
 952             }
 953     #if wxUSE_SPINBTN
 954             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 955             {
 956                 r.height = 24 ;
 957             }
 958     #endif
 959             else
 960             {
 961                 // return wxWindowBase::DoGetBestSize() ;
 962             }
 963         }
 964
 965         int bestWidth = r.width + MacGetLeftBorderSize() +
 966                     MacGetRightBorderSize();
 967         int bestHeight = r.height + MacGetTopBorderSize() +
 968                      MacGetBottomBorderSize();
 969         if ( bestHeight < 10 )
 970             bestHeight = 13 ;
 971
 972         return wxSize(bestWidth, bestHeight);
 973     }
 974 }
 975
 976 // set the size of the window: if the dimensions are positive, just use them,
 977 // but if any of them is equal to -1, it means that we must find the value for
 978 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 979 // which case -1 is a valid value for x and y)
 980 //
 981 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 982 // the width/height to best suit our contents, otherwise we reuse the current
 983 // width/height
 984 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 985 {
 986     // get the current size and position...
 987     int currentX, currentY;
 988     int currentW, currentH;
 989
 990     GetPosition(&currentX, &currentY);
 991     GetSize(&currentW, &currentH);
 992
 993     // ... and don't do anything (avoiding flicker) if it's already ok
 994     if ( x == currentX && y == currentY &&
 995         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 996     {
 997         // TODO: REMOVE
 998         MacRepositionScrollBars() ; // we might have a real position shift
 999
1000         return;
1001     }
1002
1003     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1004     {
1005         if ( x == wxDefaultCoord )
1006             x = currentX;
1007         if ( y == wxDefaultCoord )
1008             y = currentY;
1009     }
1010
1011     AdjustForParentClientOrigin( x, y, sizeFlags );
1012
1013     wxSize size = wxDefaultSize;
1014     if ( width == wxDefaultCoord )
1015     {
1016         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1017         {
1018             size = DoGetBestSize();
1019             width = size.x;
1020         }
1021         else
1022         {
1023             // just take the current one
1024             width = currentW;
1025         }
1026     }
1027
1028     if ( height == wxDefaultCoord )
1029     {
1030         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1031         {
1032             if ( size.x == wxDefaultCoord )
1033                 size = DoGetBestSize();
1034             // else: already called DoGetBestSize() above
1035
1036             height = size.y;
1037         }
1038         else
1039         {
1040             // just take the current one
1041             height = currentH;
1042         }
1043     }
1044
1045     DoMoveWindow( x, y, width, height );
1046 }
1047
1048 wxPoint wxWindowMac::GetClientAreaOrigin() const
1049 {
1050     int left,top,width,height;
1051     m_peer->GetContentArea( left , top , width , height);
1052     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1053 }
1054
1055 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1056 {
1057     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1058     {
1059         int currentclientwidth , currentclientheight ;
1060         int currentwidth , currentheight ;
1061
1062         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1063         GetSize( &currentwidth , &currentheight ) ;
1064
1065         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1066             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1067     }
1068 }
1069
1070 void wxWindowMac::SetLabel(const wxString& title)
1071 {
1072     m_label = title ;
1073
1074     if ( m_peer && m_peer->IsOk() )
1075         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1076
1077     // do not trigger refreshes upon invisible and possible partly created objects
1078     if ( IsShownOnScreen() )
1079         Refresh() ;
1080 }
1081
1082 wxString wxWindowMac::GetLabel() const
1083 {
1084     return m_label ;
1085 }
1086
1087 bool wxWindowMac::Show(bool show)
1088 {
1089     if ( !wxWindowBase::Show(show) )
1090         return false;
1091
1092     if ( m_peer )
1093         m_peer->SetVisibility( show ) ;
1094
1095     return true;
1096 }
1097
1098 void wxWindowMac::DoEnable(bool enable)
1099 {
1100     m_peer->Enable( enable ) ;
1101 }
1102
1103 //
1104 // status change notifications
1105 //
1106
1107 void wxWindowMac::MacVisibilityChanged()
1108 {
1109 }
1110
1111 void wxWindowMac::MacHiliteChanged()
1112 {
1113 }
1114
1115 void wxWindowMac::MacEnabledStateChanged()
1116 {
1117     OnEnabled( m_peer->IsEnabled() );
1118 }
1119
1120 //
1121 // status queries on the inherited window's state
1122 //
1123
1124 bool wxWindowMac::MacIsReallyEnabled()
1125 {
1126     return m_peer->IsEnabled() ;
1127 }
1128
1129 bool wxWindowMac::MacIsReallyHilited()
1130 {
1131 #if wxOSX_USE_CARBON
1132     return m_peer->IsActive();
1133 #else
1134     return true; // TODO
1135 #endif
1136 }
1137
1138 int wxWindowMac::GetCharHeight() const
1139 {
1140     wxCoord height;
1141     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1142
1143     return height;
1144 }
1145
1146 int wxWindowMac::GetCharWidth() const
1147 {
1148     wxCoord width;
1149     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1150
1151     return width;
1152 }
1153
1154 void wxWindowMac::GetTextExtent(const wxString& str, int *x, int *y,
1155                            int *descent, int *externalLeading, const wxFont *theFont ) const
1156 {
1157     const wxFont *fontToUse = theFont;
1158     wxFont tempFont;
1159     if ( !fontToUse )
1160     {
1161         tempFont = GetFont();
1162         fontToUse = &tempFont;
1163     }
1164
1165     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1166     ctx->SetFont( *fontToUse, *wxBLACK );
1167
1168     wxDouble h , d , e , w;
1169     ctx->GetTextExtent( str, &w, &h, &d, &e );
1170
1171     delete ctx;
1172
1173     if ( externalLeading )
1174         *externalLeading = (wxCoord)(e+0.5);
1175     if ( descent )
1176         *descent = (wxCoord)(d+0.5);
1177     if ( x )
1178         *x = (wxCoord)(w+0.5);
1179     if ( y )
1180         *y = (wxCoord)(h+0.5);
1181 }
1182
1183 /*
1184  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1185  * we always intersect with the entire window, not only with the client area
1186  */
1187
1188 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1189 {
1190     if ( m_peer == NULL )
1191         return ;
1192
1193     if ( !IsShownOnScreen() )
1194         return ;
1195
1196     m_peer->SetNeedsDisplay( rect ) ;
1197 }
1198
1199 void wxWindowMac::DoFreeze()
1200 {
1201 #if wxOSX_USE_CARBON
1202     if ( m_peer && m_peer->IsOk() )
1203         m_peer->SetDrawingEnabled( false ) ;
1204 #endif
1205 }
1206
1207 void wxWindowMac::DoThaw()
1208 {
1209 #if wxOSX_USE_CARBON
1210     if ( m_peer && m_peer->IsOk() )
1211     {
1212         m_peer->SetDrawingEnabled( true ) ;
1213         m_peer->InvalidateWithChildren() ;
1214     }
1215 #endif
1216 }
1217
1218 wxWindow *wxGetActiveWindow()
1219 {
1220     // actually this is a windows-only concept
1221     return NULL;
1222 }
1223
1224 // Coordinates relative to the window
1225 void wxWindowMac::WarpPointer(int WXUNUSED(x_pos), int WXUNUSED(y_pos))
1226 {
1227     // We really don't move the mouse programmatically under Mac.
1228 }
1229
1230 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
1231 {
1232     if ( MacGetTopLevelWindow() == NULL )
1233         return ;
1234 /*
1235 #if TARGET_API_MAC_OSX
1236     if ( !m_backgroundColour.Ok() || GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
1237     {
1238     }
1239     else
1240 #endif
1241 */
1242     if ( GetBackgroundStyle() == wxBG_STYLE_COLOUR )
1243     {
1244         event.GetDC()->Clear() ;
1245     }
1246     else if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
1247     {
1248         // don't skip the event here, custom background means that the app
1249         // is drawing it itself in its OnPaint(), so don't draw it at all
1250         // now to avoid flicker
1251     }
1252     else
1253     {
1254         event.Skip() ;
1255     }
1256 }
1257
1258 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
1259 {
1260     event.Skip() ;
1261 }
1262
1263 int wxWindowMac::GetScrollPos(int orient) const
1264 {
1265     if ( orient == wxHORIZONTAL )
1266     {
1267        if ( m_hScrollBar )
1268            return m_hScrollBar->GetThumbPosition() ;
1269     }
1270     else
1271     {
1272        if ( m_vScrollBar )
1273            return m_vScrollBar->GetThumbPosition() ;
1274     }
1275
1276     return 0;
1277 }
1278
1279 // This now returns the whole range, not just the number
1280 // of positions that we can scroll.
1281 int wxWindowMac::GetScrollRange(int orient) const
1282 {
1283     if ( orient == wxHORIZONTAL )
1284     {
1285        if ( m_hScrollBar )
1286            return m_hScrollBar->GetRange() ;
1287     }
1288     else
1289     {
1290        if ( m_vScrollBar )
1291            return m_vScrollBar->GetRange() ;
1292     }
1293
1294     return 0;
1295 }
1296
1297 int wxWindowMac::GetScrollThumb(int orient) const
1298 {
1299     if ( orient == wxHORIZONTAL )
1300     {
1301        if ( m_hScrollBar )
1302            return m_hScrollBar->GetThumbSize() ;
1303     }
1304     else
1305     {
1306        if ( m_vScrollBar )
1307            return m_vScrollBar->GetThumbSize() ;
1308     }
1309
1310     return 0;
1311 }
1312
1313 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1314 {
1315     if ( orient == wxHORIZONTAL )
1316     {
1317        if ( m_hScrollBar )
1318            m_hScrollBar->SetThumbPosition( pos ) ;
1319     }
1320     else
1321     {
1322        if ( m_vScrollBar )
1323            m_vScrollBar->SetThumbPosition( pos ) ;
1324     }
1325 }
1326
1327 void
1328 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1329 {
1330     bool needVisibilityUpdate = false;
1331
1332     if ( m_hScrollBarAlwaysShown != hflag )
1333     {
1334         m_hScrollBarAlwaysShown = hflag;
1335         needVisibilityUpdate = true;
1336     }
1337
1338     if ( m_vScrollBarAlwaysShown != vflag )
1339     {
1340         m_vScrollBarAlwaysShown = vflag;
1341         needVisibilityUpdate = true;
1342     }
1343
1344     if ( needVisibilityUpdate )
1345         DoUpdateScrollbarVisibility();
1346 }
1347
1348 //
1349 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1350 // our own window origin is at leftOrigin/rightOrigin
1351 //
1352
1353 void  wxWindowMac::MacPaintGrowBox()
1354 {
1355     if ( IsTopLevel() )
1356         return ;
1357
1358     if ( MacHasScrollBarCorner() )
1359     {
1360         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1361         wxASSERT( cgContext ) ;
1362
1363         int tx,ty,tw,th;
1364
1365         m_peer->GetSize( tw, th );
1366         m_peer->GetPosition( tx, ty );
1367
1368         Rect rect  = { ty,tx, ty+th, tx+tw };
1369
1370
1371         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1372         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1373         CGPoint cgpoint = CGPointMake( rect.right - size , rect.bottom - size ) ;
1374         CGContextSaveGState( cgContext );
1375
1376         if ( m_backgroundColour.Ok() )
1377         {
1378             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1379         }
1380         else
1381         {
1382             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1383         }
1384         CGContextFillRect( cgContext, cgrect );
1385         CGContextRestoreGState( cgContext );
1386     }
1387 }
1388
1389 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1390 {
1391     if ( IsTopLevel() )
1392         return ;
1393
1394     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1395
1396     // back to the surrounding frame rectangle
1397     int tx,ty,tw,th;
1398
1399     m_peer->GetSize( tw, th );
1400     m_peer->GetPosition( tx, ty );
1401
1402     Rect rect  = { ty,tx, ty+th, tx+tw };
1403
1404 #if wxOSX_USE_COCOA_OR_CARBON
1405
1406     InsetRect( &rect, -1 , -1 ) ;
1407
1408     {
1409         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1410             rect.bottom - rect.top ) ;
1411
1412         HIThemeFrameDrawInfo info ;
1413         memset( &info, 0 , sizeof(info) ) ;
1414
1415         info.version = 0 ;
1416         info.kind = 0 ;
1417         info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1418         info.isFocused = hasFocus ;
1419
1420         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1421         wxASSERT( cgContext ) ;
1422
1423         if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1424         {
1425             info.kind = kHIThemeFrameTextFieldSquare ;
1426             HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1427         }
1428         else if ( HasFlag(wxSIMPLE_BORDER) )
1429         {
1430             info.kind = kHIThemeFrameListBox ;
1431             HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1432         }
1433         else if ( hasFocus )
1434         {
1435             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1436         }
1437 #if 0 // TODO REMOVE now done in a separate call earlier in drawing the window itself
1438         m_peer->GetRect( &rect ) ;
1439         if ( MacHasScrollBarCorner() )
1440         {
1441             int variant = (m_hScrollBar == NULL ? m_vScrollBar : m_hScrollBar ) ->GetWindowVariant();
1442             int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1443             CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1444             CGPoint cgpoint = CGPointMake( rect.right - size , rect.bottom - size ) ;
1445             HIThemeGrowBoxDrawInfo info ;
1446             memset( &info, 0, sizeof(info) ) ;
1447             info.version = 0 ;
1448             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1449             info.kind = kHIThemeGrowBoxKindNone ;
1450             // contrary to the docs ...SizeSmall does not work
1451             info.size = kHIThemeGrowBoxSizeNormal ;
1452             info.direction = 0 ;
1453             HIThemeDrawGrowBox( &cgpoint , &info , cgContext , kHIThemeOrientationNormal ) ;
1454         }
1455 #endif
1456     }
1457 #endif // wxOSX_USE_COCOA_OR_CARBON
1458 }
1459
1460 void wxWindowMac::RemoveChild( wxWindowBase *child )
1461 {
1462     if ( child == m_hScrollBar )
1463         m_hScrollBar = NULL ;
1464     if ( child == m_vScrollBar )
1465         m_vScrollBar = NULL ;
1466
1467     wxWindowBase::RemoveChild( child ) ;
1468 }
1469
1470 void wxWindowMac::DoUpdateScrollbarVisibility()
1471 {
1472     bool triggerSizeEvent = false;
1473
1474     if ( m_hScrollBar )
1475     {
1476         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1477
1478         if ( m_hScrollBar->IsShown() != showHScrollBar )
1479         {
1480             m_hScrollBar->Show( showHScrollBar );
1481             triggerSizeEvent = true;
1482         }
1483     }
1484
1485     if ( m_vScrollBar)
1486     {
1487         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1488
1489         if ( m_vScrollBar->IsShown() != showVScrollBar )
1490         {
1491             m_vScrollBar->Show( showVScrollBar ) ;
1492             triggerSizeEvent = true;
1493         }
1494     }
1495
1496     MacRepositionScrollBars() ;
1497     if ( triggerSizeEvent )
1498     {
1499         wxSizeEvent event(GetSize(), m_windowId);
1500         event.SetEventObject(this);
1501         HandleWindowEvent(event);
1502     }
1503 }
1504
1505 // New function that will replace some of the above.
1506 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1507                                int range, bool refresh)
1508 {
1509     if ( orient == wxHORIZONTAL && m_hScrollBar )
1510         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1511     else if ( orient == wxVERTICAL && m_vScrollBar )
1512         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1513
1514     DoUpdateScrollbarVisibility();
1515 }
1516
1517 // Does a physical scroll
1518 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1519 {
1520     if ( dx == 0 && dy == 0 )
1521         return ;
1522
1523     int width , height ;
1524     GetClientSize( &width , &height ) ;
1525
1526     {
1527         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1528         if ( rect )
1529             scrollrect.Intersect( *rect ) ;
1530         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1531         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1532
1533         m_peer->ScrollRect( &scrollrect, dx, dy );
1534     }
1535
1536     wxWindowMac *child;
1537     int x, y, w, h;
1538     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1539     {
1540         child = node->GetData();
1541         if (child == NULL)
1542             continue;
1543         if (child == m_vScrollBar)
1544             continue;
1545         if (child == m_hScrollBar)
1546             continue;
1547         if (child->IsTopLevel())
1548             continue;
1549
1550         child->GetPosition( &x, &y );
1551         child->GetSize( &w, &h );
1552         if (rect)
1553         {
1554             wxRect rc( x, y, w, h );
1555             if (rect->Intersects( rc ))
1556                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1557         }
1558         else
1559         {
1560             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1561         }
1562     }
1563 }
1564
1565 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1566 {
1567     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1568     {
1569         wxScrollWinEvent wevent;
1570         wevent.SetPosition(event.GetPosition());
1571         wevent.SetOrientation(event.GetOrientation());
1572         wevent.SetEventObject(this);
1573
1574         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1575             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1576         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1577             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1578         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1579             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1580         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1581             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1582         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1583             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1584         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1585             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1586         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1587             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1588         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1589             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1590
1591         HandleWindowEvent(wevent);
1592     }
1593 }
1594
1595 // Get the window with the focus
1596 wxWindow *wxWindowBase::DoFindFocus()
1597 {
1598 #if wxOSX_USE_CARBON
1599     ControlRef control ;
1600     GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
1601     return wxFindWindowFromWXWidget( (WXWidget) control ) ;
1602 #else
1603     return NULL;
1604 #endif
1605 }
1606
1607 void wxWindowMac::OnInternalIdle()
1608 {
1609     // This calls the UI-update mechanism (querying windows for
1610     // menu/toolbar/control state information)
1611     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1612         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1613 }
1614
1615 // Raise the window to the top of the Z order
1616 void wxWindowMac::Raise()
1617 {
1618     m_peer->Raise();
1619 }
1620
1621 // Lower the window to the bottom of the Z order
1622 void wxWindowMac::Lower()
1623 {
1624     m_peer->Lower();
1625 }
1626
1627 // static wxWindow *gs_lastWhich = NULL;
1628
1629 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1630 {
1631     // first trigger a set cursor event
1632
1633     wxPoint clientorigin = GetClientAreaOrigin() ;
1634     wxSize clientsize = GetClientSize() ;
1635     wxCursor cursor ;
1636     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1637     {
1638         wxSetCursorEvent event( pt.x , pt.y );
1639
1640         bool processedEvtSetCursor = HandleWindowEvent(event);
1641         if ( processedEvtSetCursor && event.HasCursor() )
1642         {
1643             cursor = event.GetCursor() ;
1644         }
1645         else
1646         {
1647             // the test for processedEvtSetCursor is here to prevent using m_cursor
1648             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1649             // it - this is a way to say that our cursor shouldn't be used for this
1650             // point
1651             if ( !processedEvtSetCursor && m_cursor.Ok() )
1652                 cursor = m_cursor ;
1653
1654             if ( !wxIsBusy() && !GetParent() )
1655                 cursor = *wxSTANDARD_CURSOR ;
1656         }
1657
1658         if ( cursor.Ok() )
1659             cursor.MacInstall() ;
1660     }
1661
1662     return cursor.Ok() ;
1663 }
1664
1665 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1666 {
1667 #if wxUSE_TOOLTIPS
1668     if ( m_tooltip )
1669         return m_tooltip->GetTip() ;
1670 #endif
1671
1672     return wxEmptyString ;
1673 }
1674
1675 void wxWindowMac::ClearBackground()
1676 {
1677     Refresh() ;
1678     Update() ;
1679 }
1680
1681 void wxWindowMac::Update()
1682 {
1683     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1684     if (top)
1685         top->Update() ;
1686 }
1687
1688 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1689 {
1690     wxWindowMac *iter = (wxWindowMac*)this ;
1691
1692     while ( iter )
1693     {
1694         if ( iter->IsTopLevel() )
1695         {
1696             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1697             if ( toplevel )
1698                 return toplevel;
1699 #if wxUSE_POPUPWIN
1700             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1701             if ( popupwin )
1702                 return popupwin;
1703 #endif
1704         }
1705         iter = iter->GetParent() ;
1706     }
1707
1708     return NULL ;
1709 }
1710
1711 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1712 {
1713     MacUpdateClippedRects() ;
1714
1715     return m_cachedClippedClientRect ;
1716 }
1717
1718 const wxRect& wxWindowMac::MacGetClippedRect() const
1719 {
1720     MacUpdateClippedRects() ;
1721
1722     return m_cachedClippedRect ;
1723 }
1724
1725 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1726 {
1727     MacUpdateClippedRects() ;
1728
1729     return m_cachedClippedRectWithOuterStructure ;
1730 }
1731
1732 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1733 {
1734     static wxRegion emptyrgn ;
1735
1736     if ( !m_isBeingDeleted && IsShownOnScreen() )
1737     {
1738         MacUpdateClippedRects() ;
1739         if ( includeOuterStructures )
1740             return m_cachedClippedRegionWithOuterStructure ;
1741         else
1742             return m_cachedClippedRegion ;
1743     }
1744     else
1745     {
1746         return emptyrgn ;
1747     }
1748 }
1749
1750 void wxWindowMac::MacUpdateClippedRects() const
1751 {
1752 #if wxOSX_USE_CARBON
1753     if ( m_cachedClippedRectValid )
1754         return ;
1755
1756     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1757     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1758     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1759     // to add focus borders everywhere
1760
1761     Rect rIncludingOuterStructures ;
1762
1763     int tx,ty,tw,th;
1764
1765     m_peer->GetSize( tw, th );
1766     m_peer->GetPosition( tx, ty );
1767
1768     Rect r  = { ty,tx, ty+th, tx+tw };
1769
1770     r.left -= MacGetLeftBorderSize() ;
1771     r.top -= MacGetTopBorderSize() ;
1772     r.bottom += MacGetBottomBorderSize() ;
1773     r.right += MacGetRightBorderSize() ;
1774
1775     r.right -= r.left ;
1776     r.bottom -= r.top ;
1777     r.left = 0 ;
1778     r.top = 0 ;
1779
1780     rIncludingOuterStructures = r ;
1781     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1782
1783     wxRect cl = GetClientRect() ;
1784     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1785
1786     int x , y ;
1787     wxSize size ;
1788     const wxWindow* child = (wxWindow*) this ;
1789     const wxWindow* parent = NULL ;
1790
1791     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1792     {
1793         if ( parent->MacIsChildOfClientArea(child) )
1794         {
1795             size = parent->GetClientSize() ;
1796             wxPoint origin = parent->GetClientAreaOrigin() ;
1797             x = origin.x ;
1798             y = origin.y ;
1799         }
1800         else
1801         {
1802             // this will be true for scrollbars, toolbars etc.
1803             size = parent->GetSize() ;
1804             y = parent->MacGetTopBorderSize() ;
1805             x = parent->MacGetLeftBorderSize() ;
1806             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1807             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1808         }
1809
1810         parent->MacWindowToRootWindow( &x, &y ) ;
1811         MacRootWindowToWindow( &x , &y ) ;
1812
1813         Rect rparent = { y , x , y + size.y , x + size.x } ;
1814
1815         // the wxwindow and client rects will always be clipped
1816         SectRect( &r , &rparent , &r ) ;
1817         SectRect( &rClient , &rparent , &rClient ) ;
1818
1819         // the structure only at 'hard' borders
1820         if ( parent->MacClipChildren() ||
1821             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1822         {
1823             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1824         }
1825
1826         child = parent ;
1827     }
1828
1829     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1830     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1831         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1832     m_cachedClippedRectWithOuterStructure = wxRect(
1833         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1834         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1835         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1836
1837     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1838     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1839     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1840
1841     m_cachedClippedRectValid = true ;
1842 #endif
1843 }
1844
1845 /*
1846     This function must not change the updatergn !
1847  */
1848 bool wxWindowMac::MacDoRedraw( void* updatergnr , long time )
1849 {
1850     bool handled = false ;
1851 #if wxOSX_USE_CARBON
1852     Rect updatebounds ;
1853     RgnHandle updatergn = (RgnHandle) updatergnr ;
1854     GetRegionBounds( updatergn , &updatebounds ) ;
1855
1856     // wxLogDebug(wxT("update for %s bounds %d, %d, %d, %d"), wxString(GetClassInfo()->GetClassName()).c_str(), updatebounds.left, updatebounds.top , updatebounds.right , updatebounds.bottom ) ;
1857
1858     if ( !EmptyRgn(updatergn) )
1859     {
1860         RgnHandle newupdate = NewRgn() ;
1861         wxSize point = GetClientSize() ;
1862         wxPoint origin = GetClientAreaOrigin() ;
1863         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y + point.y ) ;
1864         SectRgn( newupdate , updatergn , newupdate ) ;
1865
1866         // first send an erase event to the entire update area
1867         {
1868             // for the toplevel window this really is the entire area
1869             // for all the others only their client area, otherwise they
1870             // might be drawing with full alpha and eg put blue into
1871             // the grow-box area of a scrolled window (scroll sample)
1872             wxDC* dc = new wxWindowDC(this);
1873             if ( IsTopLevel() )
1874                 dc->SetDeviceClippingRegion(wxRegion(HIShapeCreateWithQDRgn(updatergn)));
1875             else
1876                 dc->SetDeviceClippingRegion(wxRegion(HIShapeCreateWithQDRgn(newupdate)));
1877
1878             wxEraseEvent eevent( GetId(), dc );
1879             eevent.SetEventObject( this );
1880             HandleWindowEvent( eevent );
1881             delete dc ;
1882         }
1883
1884         MacPaintGrowBox();
1885
1886         // calculate a client-origin version of the update rgn and set m_updateRegion to that
1887         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1888         m_updateRegion = wxRegion(HIShapeCreateWithQDRgn(newupdate)) ;
1889         DisposeRgn( newupdate ) ;
1890
1891         if ( !m_updateRegion.Empty() )
1892         {
1893             // paint the window itself
1894
1895             wxPaintEvent event;
1896             event.SetTimestamp(time);
1897             event.SetEventObject(this);
1898             HandleWindowEvent(event);
1899             handled = true ;
1900         }
1901
1902         // now we cannot rely on having its borders drawn by a window itself, as it does not
1903         // get the updateRgn wide enough to always do so, so we do it from the parent
1904         // this would also be the place to draw any custom backgrounds for native controls
1905         // in Composited windowing
1906         wxPoint clientOrigin = GetClientAreaOrigin() ;
1907
1908         wxWindowMac *child;
1909         int x, y, w, h;
1910         for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1911         {
1912             child = node->GetData();
1913             if (child == NULL)
1914                 continue;
1915             if (child == m_vScrollBar)
1916                 continue;
1917             if (child == m_hScrollBar)
1918                 continue;
1919             if (child->IsTopLevel())
1920                 continue;
1921             if (!child->IsShown())
1922                 continue;
1923
1924             // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1925
1926             child->GetPosition( &x, &y );
1927             child->GetSize( &w, &h );
1928             Rect childRect = { y , x , y + h , x + w } ;
1929             OffsetRect( &childRect , clientOrigin.x , clientOrigin.y ) ;
1930             InsetRect( &childRect , -10 , -10) ;
1931
1932             if ( RectInRgn( &childRect , updatergn ) )
1933             {
1934                 // paint custom borders
1935                 wxNcPaintEvent eventNc( child->GetId() );
1936                 eventNc.SetEventObject( child );
1937                 if ( !child->HandleWindowEvent( eventNc ) )
1938                 {
1939                     child->MacPaintBorders(0, 0) ;
1940                 }
1941             }
1942         }
1943     }
1944 #endif
1945     return handled ;
1946 }
1947
1948
1949 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1950 {
1951     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1952     return tlw ? tlw->GetWXWindow() : NULL ;
1953 }
1954
1955 bool wxWindowMac::MacHasScrollBarCorner() const
1956 {
1957     /* Returns whether the scroll bars in a wxScrolledWindow should be
1958      * shortened. Scroll bars should be shortened if either:
1959      *
1960      * - both scroll bars are visible, or
1961      *
1962      * - there is a resize box in the parent frame's corner and this
1963      *   window shares the bottom and right edge with the parent
1964      *   frame.
1965      */
1966
1967     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1968         return false;
1969
1970     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1971          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1972     {
1973         // Both scroll bars visible
1974         return true;
1975     }
1976     else
1977     {
1978         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1979
1980         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1981         {
1982             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1983             if ( frame )
1984             {
1985                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
1986                 {
1987                     // Parent frame has resize handle
1988                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
1989
1990                     // Note: allow for some wiggle room here as wxMac's
1991                     // window rect calculations seem to be imprecise
1992                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
1993                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
1994                     {
1995                         // Parent frame has resize handle and shares
1996                         // right bottom corner
1997                         return true ;
1998                     }
1999                     else
2000                     {
2001                         // Parent frame has resize handle but doesn't
2002                         // share right bottom corner
2003                         return false ;
2004                     }
2005                 }
2006                 else
2007                 {
2008                     // Parent frame doesn't have resize handle
2009                     return false ;
2010                 }
2011             }
2012         }
2013
2014         // No parent frame found
2015         return false ;
2016     }
2017 }
2018
2019 void wxWindowMac::MacCreateScrollBars( long style )
2020 {
2021     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2022
2023     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2024     {
2025         int scrlsize = MAC_SCROLLBAR_SIZE ;
2026         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2027         {
2028             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2029         }
2030
2031         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2032         int width, height ;
2033         GetClientSize( &width , &height ) ;
2034
2035         wxPoint vPoint(width - scrlsize, 0) ;
2036         wxSize vSize(scrlsize, height - adjust) ;
2037         wxPoint hPoint(0, height - scrlsize) ;
2038         wxSize hSize(width - adjust, scrlsize) ;
2039
2040         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2041         if ( style & wxVSCROLL )
2042         {
2043             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2044             m_vScrollBar->SetMinSize( wxDefaultSize );
2045         }
2046
2047         if ( style  & wxHSCROLL )
2048         {
2049             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2050             m_hScrollBar->SetMinSize( wxDefaultSize );
2051         }
2052     }
2053
2054     // because the create does not take into account the client area origin
2055     // we might have a real position shift
2056     MacRepositionScrollBars() ;
2057 }
2058
2059 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2060 {
2061     bool result = ((child == NULL) || ((child != m_hScrollBar) && (child != m_vScrollBar)));
2062
2063     return result ;
2064 }
2065
2066 void wxWindowMac::MacRepositionScrollBars()
2067 {
2068     if ( !m_hScrollBar && !m_vScrollBar )
2069         return ;
2070
2071     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2072     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2073
2074     // get real client area
2075     int width, height ;
2076     GetSize( &width , &height );
2077
2078     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2079     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2080
2081     wxPoint vPoint( width - scrlsize, 0 ) ;
2082     wxSize vSize( scrlsize, height - adjust ) ;
2083     wxPoint hPoint( 0 , height - scrlsize ) ;
2084     wxSize hSize( width - adjust, scrlsize ) ;
2085
2086     if ( m_vScrollBar )
2087         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2088     if ( m_hScrollBar )
2089         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2090 }
2091
2092 bool wxWindowMac::AcceptsFocus() const
2093 {
2094     return m_peer->CanFocus() && wxWindowBase::AcceptsFocus();
2095 }
2096
2097 void wxWindowMac::MacSuperChangedPosition()
2098 {
2099     // only window-absolute structures have to be moved i.e. controls
2100
2101     m_cachedClippedRectValid = false ;
2102
2103     wxWindowMac *child;
2104     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2105     while ( node )
2106     {
2107         child = node->GetData();
2108         child->MacSuperChangedPosition() ;
2109
2110         node = node->GetNext();
2111     }
2112 }
2113
2114 void wxWindowMac::MacTopLevelWindowChangedPosition()
2115 {
2116     // only screen-absolute structures have to be moved i.e. glcanvas
2117
2118     wxWindowMac *child;
2119     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2120     while ( node )
2121     {
2122         child = node->GetData();
2123         child->MacTopLevelWindowChangedPosition() ;
2124
2125         node = node->GetNext();
2126     }
2127 }
2128
2129 long wxWindowMac::MacGetLeftBorderSize() const
2130 {
2131     if ( IsTopLevel() )
2132         return 0 ;
2133
2134     SInt32 border = 0 ;
2135
2136     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2137     {
2138 #if wxOSX_USE_COCOA_OR_CARBON
2139         // this metric is only the 'outset' outside the simple frame rect
2140         GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2141         border += 1;
2142 #else
2143         border += 2;
2144 #endif
2145     }
2146     else if (HasFlag(wxSIMPLE_BORDER))
2147     {
2148 #if wxOSX_USE_COCOA_OR_CARBON
2149         // this metric is only the 'outset' outside the simple frame rect
2150         GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2151         border += 1;
2152 #else
2153         border += 1;
2154 #endif
2155     }
2156
2157     return border ;
2158 }
2159
2160 long wxWindowMac::MacGetRightBorderSize() const
2161 {
2162     // they are all symmetric in mac themes
2163     return MacGetLeftBorderSize() ;
2164 }
2165
2166 long wxWindowMac::MacGetTopBorderSize() const
2167 {
2168     // they are all symmetric in mac themes
2169     return MacGetLeftBorderSize() ;
2170 }
2171
2172 long wxWindowMac::MacGetBottomBorderSize() const
2173 {
2174     // they are all symmetric in mac themes
2175     return MacGetLeftBorderSize() ;
2176 }
2177
2178 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2179 {
2180     return style & ~wxBORDER_MASK ;
2181 }
2182
2183 // Find the wxWindowMac at the current mouse position, returning the mouse
2184 // position.
2185 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2186 {
2187     pt = wxGetMousePosition();
2188     wxWindowMac* found = wxFindWindowAtPoint(pt);
2189
2190     return (wxWindow*) found;
2191 }
2192
2193 // Get the current mouse position.
2194 wxPoint wxGetMousePosition()
2195 {
2196     int x, y;
2197
2198     wxGetMousePosition( &x, &y );
2199
2200     return wxPoint(x, y);
2201 }
2202
2203 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2204 {
2205     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2206     {
2207         // copied from wxGTK : CS
2208         // VZ: shouldn't we move this to base class then?
2209
2210         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2211         // except that:
2212         //
2213         // (a) it's a command event and so is propagated to the parent
2214         // (b) under MSW it can be generated from kbd too
2215         // (c) it uses screen coords (because of (a))
2216         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2217                                   this->GetId(),
2218                                   this->ClientToScreen(event.GetPosition()));
2219         evtCtx.SetEventObject(this);
2220         if ( ! HandleWindowEvent(evtCtx) )
2221             event.Skip() ;
2222     }
2223     else
2224     {
2225         event.Skip() ;
2226     }
2227 }
2228
2229 void wxWindowMac::OnPaint( wxPaintEvent & WXUNUSED(event) )
2230 {
2231 #if wxOSX_USE_COCOA_OR_CARBON
2232     // for native controls: call their native paint method
2233     if ( !MacIsUserPane() || ( IsTopLevel() && GetBackgroundStyle() == wxBG_STYLE_SYSTEM ) )
2234     {
2235         if ( wxTheApp->MacGetCurrentEvent() != NULL && wxTheApp->MacGetCurrentEventHandlerCallRef() != NULL
2236              && GetBackgroundStyle() != wxBG_STYLE_TRANSPARENT )
2237             CallNextEventHandler(
2238                 (EventHandlerCallRef)wxTheApp->MacGetCurrentEventHandlerCallRef() ,
2239                 (EventRef) wxTheApp->MacGetCurrentEvent() ) ;
2240     }
2241 #endif
2242 }
2243
2244 void wxWindowMac::MacHandleControlClick(WXWidget WXUNUSED(control),
2245                                         wxInt16 WXUNUSED(controlpart),
2246                                         bool WXUNUSED(mouseStillDown))
2247 {
2248 }
2249
2250 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2251 {
2252     int x, y, w, h ;
2253
2254     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2255     Rect bounds = { y, x, y + h, x + w };
2256
2257     return bounds ;
2258 }
2259
2260 bool wxWindowMac::HandleClicked( double timestampsec )
2261 {
2262     return false;
2263 }
2264
2265 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2266 {
2267 #if wxOSX_USE_COCOA_OR_CARBON
2268     if ( HandleClicked( GetEventTime((EventRef)event) ) )
2269         return noErr;
2270
2271     return eventNotHandledErr ;
2272 #else
2273     return 0;
2274 #endif
2275 }
2276
2277 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2278 {
2279     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2280     if ( !wxWindowBase::Reparent(newParent) )
2281         return false;
2282
2283     m_peer->RemoveFromParent();
2284     m_peer->Embed( GetParent()->GetPeer() );
2285     return true;
2286 }
2287
2288 bool wxWindowMac::SetTransparent(wxByte alpha)
2289 {
2290     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2291
2292     if ( alpha != m_macAlpha )
2293     {
2294         m_macAlpha = alpha ;
2295         Refresh() ;
2296     }
2297     return true ;
2298 }
2299
2300
2301 bool wxWindowMac::CanSetTransparent()
2302 {
2303     return true ;
2304 }
2305
2306 wxByte wxWindowMac::GetTransparent() const
2307 {
2308     return m_macAlpha ;
2309 }
2310
2311 bool wxWindowMac::IsShownOnScreen() const
2312 {
2313     if ( m_peer && m_peer->IsOk() )
2314     {
2315         bool peerVis = m_peer->IsVisible();
2316         bool wxVis = wxWindowBase::IsShownOnScreen();
2317         if( peerVis != wxVis )
2318         {
2319             // CS : put a breakpoint here to investigate differences
2320             // between native an wx visibilities
2321             // the only place where I've encountered them until now
2322             // are the hiding/showing sequences where the vis-changed event is
2323             // first sent to the innermost control, while wx does things
2324             // from the outmost control
2325             wxVis = wxWindowBase::IsShownOnScreen();
2326             return wxVis;
2327         }
2328
2329         return m_peer->IsVisible();
2330     }
2331     return wxWindowBase::IsShownOnScreen();
2332 }
2333
2334 //
2335 // wxWidgetImpl
2336 //
2337
2338 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2339
2340 static MacControlMap wxWinMacControlList;
2341
2342 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2343 {
2344     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2345     if ( impl )
2346         return impl->GetWXPeer();
2347
2348     return NULL;
2349 }
2350
2351 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2352 {
2353     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2354
2355     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2356 }
2357
2358 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2359 {
2360     // adding NULL ControlRef is (first) surely a result of an error and
2361     // (secondly) breaks native event processing
2362     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2363
2364     wxWinMacControlList[inControl] = impl;
2365 }
2366
2367 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2368 {
2369    // iterate over all the elements in the class
2370     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2371     // we should go on...
2372
2373     bool found = true ;
2374     while ( found )
2375     {
2376         found = false ;
2377         MacControlMap::iterator it;
2378         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2379         {
2380             if ( it->second == impl )
2381             {
2382                 wxWinMacControlList.erase(it);
2383                 found = true ;
2384                 break;
2385             }
2386         }
2387     }
2388 }
2389
2390 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2391
2392 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2393 {
2394     Init();
2395     m_isRootControl = isRootControl;
2396     m_wxPeer = peer;
2397 }
2398
2399 wxWidgetImpl::wxWidgetImpl()
2400 {
2401     Init();
2402 }
2403
2404 wxWidgetImpl::~wxWidgetImpl()
2405 {
2406 }
2407
2408 void wxWidgetImpl::Init()
2409 {
2410     m_isRootControl = false;
2411     m_wxPeer = NULL;
2412     m_needsFocusRect = false;
2413 }
2414
2415 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2416 {
2417     m_needsFocusRect = needs;
2418 }
2419
2420 bool wxWidgetImpl::NeedsFocusRect() const
2421 {
2422     return m_needsFocusRect;
2423 }
2424