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