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