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     if (m_peer)
 757         m_peer->SetToolTip(tooltip);
 758 }
 759
 760 #endif
 761
 762 void wxWindowMac::MacInvalidateBorders()
 763 {
 764     if ( m_peer == NULL )
 765         return ;
 766
 767     bool vis = IsShownOnScreen() ;
 768     if ( !vis )
 769         return ;
 770
 771     int outerBorder = MacGetLeftBorderSize() ;
 772
 773     if ( m_peer->NeedsFocusRect() )
 774         outerBorder += 4 ;
 775
 776     if ( outerBorder == 0 )
 777         return ;
 778
 779     // now we know that we have something to do at all
 780
 781     int tx,ty,tw,th;
 782
 783     m_peer->GetSize( tw, th );
 784     m_peer->GetPosition( tx, ty );
 785
 786     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 787     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 788     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 789     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 790
 791     if (GetParent()) {
 792         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 793         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 794         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 795         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 796     }
 797 }
 798
 799 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 800 {
 801     // this is never called for a toplevel window, so we know we have a parent
 802     int former_x , former_y , former_w, former_h ;
 803
 804     // Get true coordinates of former position
 805     DoGetPosition( &former_x , &former_y ) ;
 806     DoGetSize( &former_w , &former_h ) ;
 807
 808     wxWindow *parent = GetParent();
 809     if ( parent )
 810     {
 811         wxPoint pt(parent->GetClientAreaOrigin());
 812         former_x += pt.x ;
 813         former_y += pt.y ;
 814     }
 815
 816     int actualWidth = width ;
 817     int actualHeight = height ;
 818     int actualX = x;
 819     int actualY = y;
 820
 821 #if 0
 822     // min and max sizes are only for sizers, not for explicit size setting
 823     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 824         actualWidth = m_minWidth;
 825     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 826         actualHeight = m_minHeight;
 827     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 828         actualWidth = m_maxWidth;
 829     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 830         actualHeight = m_maxHeight;
 831 #endif
 832
 833     bool doMove = false, doResize = false ;
 834
 835     if ( actualX != former_x || actualY != former_y )
 836         doMove = true ;
 837
 838     if ( actualWidth != former_w || actualHeight != former_h )
 839         doResize = true ;
 840
 841     if ( doMove || doResize )
 842     {
 843         // as the borders are drawn outside the native control, we adjust now
 844
 845         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 846             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 847                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 848
 849         if ( parent && !parent->IsTopLevel() )
 850         {
 851             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 852         }
 853
 854         MacInvalidateBorders() ;
 855
 856         m_cachedClippedRectValid = false ;
 857
 858         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 859
 860         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 861
 862         MacInvalidateBorders() ;
 863
 864         MacRepositionScrollBars() ;
 865         if ( doMove )
 866         {
 867             wxPoint point(actualX, actualY);
 868             wxMoveEvent event(point, m_windowId);
 869             event.SetEventObject(this);
 870             HandleWindowEvent(event) ;
 871         }
 872
 873         if ( doResize )
 874         {
 875             MacRepositionScrollBars() ;
 876             wxSize size(actualWidth, actualHeight);
 877             wxSizeEvent event(size, m_windowId);
 878             event.SetEventObject(this);
 879             HandleWindowEvent(event);
 880         }
 881     }
 882 }
 883
 884 wxSize wxWindowMac::DoGetBestSize() const
 885 {
 886     if ( m_macIsUserPane || IsTopLevel() )
 887     {
 888         return wxWindowBase::DoGetBestSize() ;
 889     }
 890     else
 891     {
 892         wxRect r ;
 893
 894         m_peer->GetBestRect(&r);
 895
 896         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 897         {
 898             r.x =
 899             r.y = 0 ;
 900             r.width =
 901             r.height = 16 ;
 902
 903 #if wxUSE_SCROLLBAR
 904             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 905             {
 906                 r.height = 16 ;
 907             }
 908             else
 909 #endif
 910 #if wxUSE_SPINBTN
 911             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 912             {
 913                 r.height = 24 ;
 914             }
 915             else
 916 #endif
 917             {
 918                 // return wxWindowBase::DoGetBestSize() ;
 919             }
 920         }
 921
 922         int bestWidth = r.width + MacGetLeftBorderSize() +
 923                     MacGetRightBorderSize();
 924         int bestHeight = r.height + MacGetTopBorderSize() +
 925                      MacGetBottomBorderSize();
 926         if ( bestHeight < 10 )
 927             bestHeight = 13 ;
 928
 929         return wxSize(bestWidth, bestHeight);
 930     }
 931 }
 932
 933 // set the size of the window: if the dimensions are positive, just use them,
 934 // but if any of them is equal to -1, it means that we must find the value for
 935 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 936 // which case -1 is a valid value for x and y)
 937 //
 938 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 939 // the width/height to best suit our contents, otherwise we reuse the current
 940 // width/height
 941 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 942 {
 943     // get the current size and position...
 944     int currentX, currentY;
 945     int currentW, currentH;
 946
 947     GetPosition(&currentX, &currentY);
 948     GetSize(&currentW, &currentH);
 949
 950     // ... and don't do anything (avoiding flicker) if it's already ok
 951     if ( x == currentX && y == currentY &&
 952         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 953     {
 954         // TODO: REMOVE
 955         MacRepositionScrollBars() ; // we might have a real position shift
 956
 957         if (sizeFlags & wxSIZE_FORCE_EVENT)
 958         {
 959             wxSizeEvent event( wxSize(width,height), GetId() );
 960             event.SetEventObject( this );
 961             HandleWindowEvent( event );
 962         }
 963
 964         return;
 965     }
 966
 967     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 968     {
 969         if ( x == wxDefaultCoord )
 970             x = currentX;
 971         if ( y == wxDefaultCoord )
 972             y = currentY;
 973     }
 974
 975     AdjustForParentClientOrigin( x, y, sizeFlags );
 976
 977     wxSize size = wxDefaultSize;
 978     if ( width == wxDefaultCoord )
 979     {
 980         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 981         {
 982             size = DoGetBestSize();
 983             width = size.x;
 984         }
 985         else
 986         {
 987             // just take the current one
 988             width = currentW;
 989         }
 990     }
 991
 992     if ( height == wxDefaultCoord )
 993     {
 994         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 995         {
 996             if ( size.x == wxDefaultCoord )
 997                 size = DoGetBestSize();
 998             // else: already called DoGetBestSize() above
 999
1000             height = size.y;
1001         }
1002         else
1003         {
1004             // just take the current one
1005             height = currentH;
1006         }
1007     }
1008
1009     DoMoveWindow( x, y, width, height );
1010 }
1011
1012 wxPoint wxWindowMac::GetClientAreaOrigin() const
1013 {
1014     int left,top,width,height;
1015     m_peer->GetContentArea( left , top , width , height);
1016     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1017 }
1018
1019 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1020 {
1021     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1022     {
1023         int currentclientwidth , currentclientheight ;
1024         int currentwidth , currentheight ;
1025
1026         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1027         GetSize( &currentwidth , &currentheight ) ;
1028
1029         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1030             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1031     }
1032 }
1033
1034 void wxWindowMac::SetLabel(const wxString& title)
1035 {
1036     if ( title == m_label )
1037         return;
1038
1039     m_label = title ;
1040
1041     InvalidateBestSize();
1042
1043     if ( m_peer && m_peer->IsOk() )
1044         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1045
1046     // do not trigger refreshes upon invisible and possible partly created objects
1047     if ( IsShownOnScreen() )
1048         Refresh() ;
1049 }
1050
1051 wxString wxWindowMac::GetLabel() const
1052 {
1053     return m_label ;
1054 }
1055
1056 bool wxWindowMac::Show(bool show)
1057 {
1058     if ( !wxWindowBase::Show(show) )
1059         return false;
1060
1061     if ( m_peer )
1062         m_peer->SetVisibility( show ) ;
1063
1064     wxShowEvent eventShow(GetId(), show);
1065     eventShow.SetEventObject(this);
1066
1067     HandleWindowEvent(eventShow);
1068
1069     return true;
1070 }
1071
1072 bool wxWindowMac::OSXShowWithEffect(bool show,
1073                                     wxShowEffect effect,
1074                                     unsigned timeout)
1075 {
1076     if ( effect == wxSHOW_EFFECT_NONE ||
1077             !m_peer || !m_peer->ShowWithEffect(show, effect, timeout) )
1078         return Show(show);
1079
1080     return true;
1081 }
1082
1083 void wxWindowMac::DoEnable(bool enable)
1084 {
1085     m_peer->Enable( enable ) ;
1086 }
1087
1088 //
1089 // status change notifications
1090 //
1091
1092 void wxWindowMac::MacVisibilityChanged()
1093 {
1094 }
1095
1096 void wxWindowMac::MacHiliteChanged()
1097 {
1098 }
1099
1100 void wxWindowMac::MacEnabledStateChanged()
1101 {
1102     OnEnabled( m_peer->IsEnabled() );
1103 }
1104
1105 //
1106 // status queries on the inherited window's state
1107 //
1108
1109 bool wxWindowMac::MacIsReallyEnabled()
1110 {
1111     return m_peer->IsEnabled() ;
1112 }
1113
1114 bool wxWindowMac::MacIsReallyHilited()
1115 {
1116 #if wxOSX_USE_CARBON
1117     return m_peer->IsActive();
1118 #else
1119     return true; // TODO
1120 #endif
1121 }
1122
1123 int wxWindowMac::GetCharHeight() const
1124 {
1125     wxCoord height;
1126     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1127
1128     return height;
1129 }
1130
1131 int wxWindowMac::GetCharWidth() const
1132 {
1133     wxCoord width;
1134     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1135
1136     return width;
1137 }
1138
1139 void wxWindowMac::DoGetTextExtent(const wxString& str,
1140                                   int *x, int *y,
1141                                   int *descent,
1142                                   int *externalLeading,
1143                                   const wxFont *theFont) const
1144 {
1145     const wxFont *fontToUse = theFont;
1146     wxFont tempFont;
1147     if ( !fontToUse )
1148     {
1149         tempFont = GetFont();
1150         fontToUse = &tempFont;
1151     }
1152
1153     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1154     ctx->SetFont( *fontToUse, *wxBLACK );
1155
1156     wxDouble h , d , e , w;
1157     ctx->GetTextExtent( str, &w, &h, &d, &e );
1158
1159     delete ctx;
1160
1161     if ( externalLeading )
1162         *externalLeading = (wxCoord)(e+0.5);
1163     if ( descent )
1164         *descent = (wxCoord)(d+0.5);
1165     if ( x )
1166         *x = (wxCoord)(w+0.5);
1167     if ( y )
1168         *y = (wxCoord)(h+0.5);
1169 }
1170
1171 /*
1172  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1173  * we always intersect with the entire window, not only with the client area
1174  */
1175
1176 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1177 {
1178     if ( m_peer == NULL )
1179         return ;
1180
1181     if ( !IsShownOnScreen() )
1182         return ;
1183
1184     m_peer->SetNeedsDisplay( rect ) ;
1185 }
1186
1187 void wxWindowMac::DoFreeze()
1188 {
1189 #if wxOSX_USE_CARBON
1190     if ( m_peer && m_peer->IsOk() )
1191         m_peer->SetDrawingEnabled( false ) ;
1192 #endif
1193 }
1194
1195 void wxWindowMac::DoThaw()
1196 {
1197 #if wxOSX_USE_CARBON
1198     if ( m_peer && m_peer->IsOk() )
1199     {
1200         m_peer->SetDrawingEnabled( true ) ;
1201         m_peer->InvalidateWithChildren() ;
1202     }
1203 #endif
1204 }
1205
1206 wxWindow *wxGetActiveWindow()
1207 {
1208     // actually this is a windows-only concept
1209     return NULL;
1210 }
1211
1212 // Coordinates relative to the window
1213 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1214 {
1215 #if wxOSX_USE_COCOA_OR_CARBON
1216     int x = x_pos;
1217     int y = y_pos;
1218     DoClientToScreen(&x, &y);
1219     CGPoint cgpoint = CGPointMake( x, y );
1220     CGWarpMouseCursorPosition( cgpoint );
1221
1222     // At least GTK sends a mouse moved event after WarpMouse
1223     wxMouseEvent event(wxEVT_MOTION);
1224     event.m_x = x_pos;
1225     event.m_y = y_pos;
1226     wxMouseState mState = ::wxGetMouseState();
1227
1228     event.m_altDown = mState.AltDown();
1229     event.m_controlDown = mState.ControlDown();
1230     event.m_leftDown = mState.LeftIsDown();
1231     event.m_middleDown = mState.MiddleIsDown();
1232     event.m_rightDown = mState.RightIsDown();
1233     event.m_metaDown = mState.MetaDown();
1234     event.m_shiftDown = mState.ShiftDown();
1235     event.SetId(GetId());
1236     event.SetEventObject(this);
1237     GetEventHandler()->ProcessEvent(event);
1238 #endif
1239 }
1240
1241 int wxWindowMac::GetScrollPos(int orient) const
1242 {
1243 #if wxUSE_SCROLLBAR
1244     if ( orient == wxHORIZONTAL )
1245     {
1246        if ( m_hScrollBar )
1247            return m_hScrollBar->GetThumbPosition() ;
1248     }
1249     else
1250     {
1251        if ( m_vScrollBar )
1252            return m_vScrollBar->GetThumbPosition() ;
1253     }
1254 #endif
1255     return 0;
1256 }
1257
1258 // This now returns the whole range, not just the number
1259 // of positions that we can scroll.
1260 int wxWindowMac::GetScrollRange(int orient) const
1261 {
1262 #if wxUSE_SCROLLBAR
1263     if ( orient == wxHORIZONTAL )
1264     {
1265        if ( m_hScrollBar )
1266            return m_hScrollBar->GetRange() ;
1267     }
1268     else
1269     {
1270        if ( m_vScrollBar )
1271            return m_vScrollBar->GetRange() ;
1272     }
1273 #endif
1274     return 0;
1275 }
1276
1277 int wxWindowMac::GetScrollThumb(int orient) const
1278 {
1279 #if wxUSE_SCROLLBAR
1280     if ( orient == wxHORIZONTAL )
1281     {
1282        if ( m_hScrollBar )
1283            return m_hScrollBar->GetThumbSize() ;
1284     }
1285     else
1286     {
1287        if ( m_vScrollBar )
1288            return m_vScrollBar->GetThumbSize() ;
1289     }
1290 #endif
1291     return 0;
1292 }
1293
1294 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1295 {
1296 #if wxUSE_SCROLLBAR
1297     if ( orient == wxHORIZONTAL )
1298     {
1299        if ( m_hScrollBar )
1300            m_hScrollBar->SetThumbPosition( pos ) ;
1301     }
1302     else
1303     {
1304        if ( m_vScrollBar )
1305            m_vScrollBar->SetThumbPosition( pos ) ;
1306     }
1307 #endif
1308 }
1309
1310 void
1311 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1312 {
1313     bool needVisibilityUpdate = false;
1314
1315     if ( m_hScrollBarAlwaysShown != hflag )
1316     {
1317         m_hScrollBarAlwaysShown = hflag;
1318         needVisibilityUpdate = true;
1319     }
1320
1321     if ( m_vScrollBarAlwaysShown != vflag )
1322     {
1323         m_vScrollBarAlwaysShown = vflag;
1324         needVisibilityUpdate = true;
1325     }
1326
1327     if ( needVisibilityUpdate )
1328         DoUpdateScrollbarVisibility();
1329 }
1330
1331 //
1332 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1333 // our own window origin is at leftOrigin/rightOrigin
1334 //
1335
1336 void  wxWindowMac::MacPaintGrowBox()
1337 {
1338     if ( IsTopLevel() )
1339         return ;
1340
1341 #if wxUSE_SCROLLBAR
1342     if ( MacHasScrollBarCorner() )
1343     {
1344 #if 0
1345         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1346         wxASSERT( cgContext ) ;
1347
1348         int tx,ty,tw,th;
1349
1350         m_peer->GetSize( tw, th );
1351         m_peer->GetPosition( tx, ty );
1352
1353         Rect rect  = { ty,tx, ty+th, tx+tw };
1354
1355
1356         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1357         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1358         CGContextSaveGState( cgContext );
1359
1360         if ( m_backgroundColour.Ok() )
1361         {
1362             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1363         }
1364         else
1365         {
1366             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1367         }
1368         CGContextFillRect( cgContext, cgrect );
1369         CGContextRestoreGState( cgContext );
1370 #else
1371         if (m_growBox)
1372         {
1373              if ( m_backgroundColour.Ok() )
1374                  m_growBox->SetBackgroundColour(m_backgroundColour);
1375              else
1376                  m_growBox->SetBackgroundColour(*wxWHITE);
1377         }
1378 #endif
1379     }
1380
1381 #endif
1382 }
1383
1384 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1385 {
1386     if ( IsTopLevel() )
1387         return ;
1388
1389     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1390
1391     // back to the surrounding frame rectangle
1392     int tx,ty,tw,th;
1393
1394     m_peer->GetSize( tw, th );
1395     m_peer->GetPosition( tx, ty );
1396
1397     Rect rect  = { ty,tx, ty+th, tx+tw };
1398
1399 #if wxOSX_USE_COCOA_OR_CARBON
1400
1401     InsetRect( &rect, -1 , -1 ) ;
1402
1403     {
1404         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1405             rect.bottom - rect.top ) ;
1406
1407         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1408         wxASSERT( cgContext ) ;
1409
1410         if ( m_peer->NeedsFrame() )
1411         {
1412             HIThemeFrameDrawInfo info ;
1413             memset( &info, 0 , sizeof(info) ) ;
1414
1415             info.version = 0 ;
1416             info.kind = 0 ;
1417             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1418             info.isFocused = hasFocus ;
1419
1420             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1421             {
1422                 info.kind = kHIThemeFrameTextFieldSquare ;
1423                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1424             }
1425             else if ( HasFlag(wxSIMPLE_BORDER) )
1426             {
1427                 info.kind = kHIThemeFrameListBox ;
1428                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1429             }
1430         }
1431
1432         if ( hasFocus )
1433         {
1434             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1435         }
1436     }
1437 #endif // wxOSX_USE_COCOA_OR_CARBON
1438 }
1439
1440 void wxWindowMac::RemoveChild( wxWindowBase *child )
1441 {
1442 #if wxUSE_SCROLLBAR
1443     if ( child == m_hScrollBar )
1444         m_hScrollBar = NULL ;
1445     if ( child == m_vScrollBar )
1446         m_vScrollBar = NULL ;
1447     if ( child == m_growBox )
1448         m_growBox = NULL ;
1449 #endif
1450     wxWindowBase::RemoveChild( child ) ;
1451 }
1452
1453 void wxWindowMac::DoUpdateScrollbarVisibility()
1454 {
1455 #if wxUSE_SCROLLBAR
1456     bool triggerSizeEvent = false;
1457
1458     if ( m_hScrollBar )
1459     {
1460         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1461
1462         if ( m_hScrollBar->IsShown() != showHScrollBar )
1463         {
1464             m_hScrollBar->Show( showHScrollBar );
1465             triggerSizeEvent = true;
1466         }
1467     }
1468
1469     if ( m_vScrollBar)
1470     {
1471         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1472
1473         if ( m_vScrollBar->IsShown() != showVScrollBar )
1474         {
1475             m_vScrollBar->Show( showVScrollBar ) ;
1476             triggerSizeEvent = true;
1477         }
1478     }
1479
1480     MacRepositionScrollBars() ;
1481     if ( triggerSizeEvent )
1482     {
1483         wxSizeEvent event(GetSize(), m_windowId);
1484         event.SetEventObject(this);
1485         HandleWindowEvent(event);
1486     }
1487 #endif
1488 }
1489
1490 // New function that will replace some of the above.
1491 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1492                                int range, bool refresh)
1493 {
1494 #if wxUSE_SCROLLBAR
1495     if ( orient == wxHORIZONTAL && m_hScrollBar )
1496         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1497     else if ( orient == wxVERTICAL && m_vScrollBar )
1498         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1499
1500     DoUpdateScrollbarVisibility();
1501 #endif
1502 }
1503
1504 // Does a physical scroll
1505 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1506 {
1507     if ( dx == 0 && dy == 0 )
1508         return ;
1509
1510     int width , height ;
1511     GetClientSize( &width , &height ) ;
1512
1513     {
1514         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1515         if ( rect )
1516             scrollrect.Intersect( *rect ) ;
1517         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1518         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1519
1520         m_peer->ScrollRect( &scrollrect, dx, dy );
1521     }
1522
1523     wxWindowMac *child;
1524     int x, y, w, h;
1525     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1526     {
1527         child = node->GetData();
1528         if (child == NULL)
1529             continue;
1530 #if wxUSE_SCROLLBAR
1531         if (child == m_vScrollBar)
1532             continue;
1533         if (child == m_hScrollBar)
1534             continue;
1535         if (child == m_growBox)
1536             continue;
1537 #endif
1538         if (child->IsTopLevel())
1539             continue;
1540
1541         child->GetPosition( &x, &y );
1542         child->GetSize( &w, &h );
1543         if (rect)
1544         {
1545             wxRect rc( x, y, w, h );
1546             if (rect->Intersects( rc ))
1547                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1548         }
1549         else
1550         {
1551             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1552         }
1553     }
1554 }
1555
1556 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1557 {
1558 #if wxUSE_SCROLLBAR
1559     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1560     {
1561         wxScrollWinEvent wevent;
1562         wevent.SetPosition(event.GetPosition());
1563         wevent.SetOrientation(event.GetOrientation());
1564         wevent.SetEventObject(this);
1565
1566         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1567             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1568         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1569             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1570         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1571             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1572         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1573             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1574         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1575             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1576         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1577             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1578         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1579             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1580         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1581             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1582
1583         HandleWindowEvent(wevent);
1584     }
1585 #endif
1586 }
1587
1588 wxWindow *wxWindowBase::DoFindFocus()
1589 {
1590     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1591 }
1592
1593 void wxWindowMac::OnInternalIdle()
1594 {
1595     // This calls the UI-update mechanism (querying windows for
1596     // menu/toolbar/control state information)
1597     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1598         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1599 }
1600
1601 // Raise the window to the top of the Z order
1602 void wxWindowMac::Raise()
1603 {
1604     m_peer->Raise();
1605 }
1606
1607 // Lower the window to the bottom of the Z order
1608 void wxWindowMac::Lower()
1609 {
1610     m_peer->Lower();
1611 }
1612
1613 // static wxWindow *gs_lastWhich = NULL;
1614
1615 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1616 {
1617     // first trigger a set cursor event
1618
1619     wxPoint clientorigin = GetClientAreaOrigin() ;
1620     wxSize clientsize = GetClientSize() ;
1621     wxCursor cursor ;
1622     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1623     {
1624         wxSetCursorEvent event( pt.x , pt.y );
1625
1626         bool processedEvtSetCursor = HandleWindowEvent(event);
1627         if ( processedEvtSetCursor && event.HasCursor() )
1628         {
1629             cursor = event.GetCursor() ;
1630         }
1631         else
1632         {
1633             // the test for processedEvtSetCursor is here to prevent using m_cursor
1634             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1635             // it - this is a way to say that our cursor shouldn't be used for this
1636             // point
1637             if ( !processedEvtSetCursor && m_cursor.Ok() )
1638                 cursor = m_cursor ;
1639
1640             if ( !wxIsBusy() && !GetParent() )
1641                 cursor = *wxSTANDARD_CURSOR ;
1642         }
1643
1644         if ( cursor.Ok() )
1645             cursor.MacInstall() ;
1646     }
1647
1648     return cursor.Ok() ;
1649 }
1650
1651 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1652 {
1653 #if wxUSE_TOOLTIPS
1654     if ( m_tooltip )
1655         return m_tooltip->GetTip() ;
1656 #endif
1657
1658     return wxEmptyString ;
1659 }
1660
1661 void wxWindowMac::ClearBackground()
1662 {
1663     Refresh() ;
1664     Update() ;
1665 }
1666
1667 void wxWindowMac::Update()
1668 {
1669     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1670     if (top)
1671         top->Update() ;
1672 }
1673
1674 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1675 {
1676     wxWindowMac *iter = (wxWindowMac*)this ;
1677
1678     while ( iter )
1679     {
1680         if ( iter->IsTopLevel() )
1681         {
1682             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1683             if ( toplevel )
1684                 return toplevel;
1685 #if wxUSE_POPUPWIN
1686             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1687             if ( popupwin )
1688                 return popupwin;
1689 #endif
1690         }
1691         iter = iter->GetParent() ;
1692     }
1693
1694     return NULL ;
1695 }
1696
1697 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1698 {
1699     MacUpdateClippedRects() ;
1700
1701     return m_cachedClippedClientRect ;
1702 }
1703
1704 const wxRect& wxWindowMac::MacGetClippedRect() const
1705 {
1706     MacUpdateClippedRects() ;
1707
1708     return m_cachedClippedRect ;
1709 }
1710
1711 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1712 {
1713     MacUpdateClippedRects() ;
1714
1715     return m_cachedClippedRectWithOuterStructure ;
1716 }
1717
1718 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1719 {
1720     static wxRegion emptyrgn ;
1721
1722     if ( !m_isBeingDeleted && IsShownOnScreen() )
1723     {
1724         MacUpdateClippedRects() ;
1725         if ( includeOuterStructures )
1726             return m_cachedClippedRegionWithOuterStructure ;
1727         else
1728             return m_cachedClippedRegion ;
1729     }
1730     else
1731     {
1732         return emptyrgn ;
1733     }
1734 }
1735
1736 void wxWindowMac::MacUpdateClippedRects() const
1737 {
1738 #if wxOSX_USE_CARBON
1739     if ( m_cachedClippedRectValid )
1740         return ;
1741
1742     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1743     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1744     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1745     // to add focus borders everywhere
1746
1747     Rect rIncludingOuterStructures ;
1748
1749     int tx,ty,tw,th;
1750
1751     m_peer->GetSize( tw, th );
1752     m_peer->GetPosition( tx, ty );
1753
1754     Rect r  = { ty,tx, ty+th, tx+tw };
1755
1756     r.left -= MacGetLeftBorderSize() ;
1757     r.top -= MacGetTopBorderSize() ;
1758     r.bottom += MacGetBottomBorderSize() ;
1759     r.right += MacGetRightBorderSize() ;
1760
1761     r.right -= r.left ;
1762     r.bottom -= r.top ;
1763     r.left = 0 ;
1764     r.top = 0 ;
1765
1766     rIncludingOuterStructures = r ;
1767     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1768
1769     wxRect cl = GetClientRect() ;
1770     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1771
1772     int x , y ;
1773     wxSize size ;
1774     const wxWindow* child = (wxWindow*) this ;
1775     const wxWindow* parent = NULL ;
1776
1777     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1778     {
1779         if ( parent->MacIsChildOfClientArea(child) )
1780         {
1781             size = parent->GetClientSize() ;
1782             wxPoint origin = parent->GetClientAreaOrigin() ;
1783             x = origin.x ;
1784             y = origin.y ;
1785         }
1786         else
1787         {
1788             // this will be true for scrollbars, toolbars etc.
1789             size = parent->GetSize() ;
1790             y = parent->MacGetTopBorderSize() ;
1791             x = parent->MacGetLeftBorderSize() ;
1792             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1793             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1794         }
1795
1796         parent->MacWindowToRootWindow( &x, &y ) ;
1797         MacRootWindowToWindow( &x , &y ) ;
1798
1799         Rect rparent = { y , x , y + size.y , x + size.x } ;
1800
1801         // the wxwindow and client rects will always be clipped
1802         SectRect( &r , &rparent , &r ) ;
1803         SectRect( &rClient , &rparent , &rClient ) ;
1804
1805         // the structure only at 'hard' borders
1806         if ( parent->MacClipChildren() ||
1807             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1808         {
1809             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1810         }
1811
1812         child = parent ;
1813     }
1814
1815     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1816     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1817         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1818     m_cachedClippedRectWithOuterStructure = wxRect(
1819         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1820         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1821         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1822
1823     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1824     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1825     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1826
1827     m_cachedClippedRectValid = true ;
1828 #endif
1829 }
1830
1831 /*
1832     This function must not change the updatergn !
1833  */
1834 bool wxWindowMac::MacDoRedraw( long time )
1835 {
1836     bool handled = false ;
1837
1838     wxRegion formerUpdateRgn = m_updateRegion;
1839     wxRegion clientUpdateRgn = formerUpdateRgn;
1840
1841     const wxRect clientRect = GetClientRect();
1842
1843     clientUpdateRgn.Intersect(clientRect);
1844
1845     // first send an erase event to the entire update area
1846     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
1847     switch ( bgStyle )
1848     {
1849         case wxBG_STYLE_ERASE:
1850         case wxBG_STYLE_SYSTEM:
1851         case wxBG_STYLE_COLOUR:
1852             {
1853                 // for the toplevel window this really is the entire area for
1854                 // all the others only their client area, otherwise they might
1855                 // be drawing with full alpha and eg put blue into the grow-box
1856                 // area of a scrolled window (scroll sample)
1857                 wxWindowDC dc(this);
1858                 if ( IsTopLevel() )
1859                     dc.SetDeviceClippingRegion(formerUpdateRgn);
1860                 else
1861                     dc.SetDeviceClippingRegion(clientUpdateRgn);
1862
1863                 if ( bgStyle == wxBG_STYLE_ERASE )
1864                 {
1865                     wxEraseEvent eevent( GetId(), &dc );
1866                     eevent.SetEventObject( this );
1867                     if ( ProcessWindowEvent( eevent ) )
1868                         break;
1869                 }
1870
1871                 if ( UseBgCol() )
1872                 {
1873                     dc.SetBackground(GetBackgroundColour());
1874                     dc.Clear();
1875                 }
1876             }
1877             break;
1878
1879         case wxBG_STYLE_PAINT:
1880         case wxBG_STYLE_TRANSPARENT:
1881             // nothing to do, user-defined EVT_PAINT handler will overwrite the
1882             // entire window client area
1883             break;
1884
1885         default:
1886             wxFAIL_MSG( "unsupported background style" );
1887     }
1888
1889     MacPaintGrowBox();
1890
1891     // calculate a client-origin version of the update rgn and set
1892     // m_updateRegion to that
1893     clientUpdateRgn.Offset(-clientRect.GetPosition());
1894     m_updateRegion = clientUpdateRgn ;
1895
1896     if ( !m_updateRegion.Empty() )
1897     {
1898         // paint the window itself
1899
1900         wxPaintEvent event(GetId());
1901         event.SetTimestamp(time);
1902         event.SetEventObject(this);
1903         handled = HandleWindowEvent(event);
1904     }
1905
1906     m_updateRegion = formerUpdateRgn;
1907     return handled;
1908 }
1909
1910 void wxWindowMac::MacPaintChildrenBorders()
1911 {
1912     // now we cannot rely on having its borders drawn by a window itself, as it does not
1913     // get the updateRgn wide enough to always do so, so we do it from the parent
1914     // this would also be the place to draw any custom backgrounds for native controls
1915     // in Composited windowing
1916     wxPoint clientOrigin = GetClientAreaOrigin() ;
1917
1918     wxWindowMac *child;
1919     int x, y, w, h;
1920     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1921     {
1922         child = node->GetData();
1923         if (child == NULL)
1924             continue;
1925 #if wxUSE_SCROLLBAR
1926         if (child == m_vScrollBar)
1927             continue;
1928         if (child == m_hScrollBar)
1929             continue;
1930          if (child == m_growBox)
1931              continue;
1932 #endif
1933         if (child->IsTopLevel())
1934             continue;
1935         if (!child->IsShown())
1936             continue;
1937
1938         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1939
1940         child->GetPosition( &x, &y );
1941         child->GetSize( &w, &h );
1942
1943         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
1944         {
1945             // paint custom borders
1946             wxNcPaintEvent eventNc( child->GetId() );
1947             eventNc.SetEventObject( child );
1948             if ( !child->HandleWindowEvent( eventNc ) )
1949             {
1950                 child->MacPaintBorders(0, 0) ;
1951             }
1952         }
1953     }
1954 }
1955
1956
1957 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1958 {
1959     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1960     return tlw ? tlw->GetWXWindow() : NULL ;
1961 }
1962
1963 bool wxWindowMac::MacHasScrollBarCorner() const
1964 {
1965 #if wxUSE_SCROLLBAR
1966     /* Returns whether the scroll bars in a wxScrolledWindow should be
1967      * shortened. Scroll bars should be shortened if either:
1968      *
1969      * - both scroll bars are visible, or
1970      *
1971      * - there is a resize box in the parent frame's corner and this
1972      *   window shares the bottom and right edge with the parent
1973      *   frame.
1974      */
1975
1976     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1977         return false;
1978
1979     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1980          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1981     {
1982         // Both scroll bars visible
1983         return true;
1984     }
1985     else
1986     {
1987         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1988
1989         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1990         {
1991             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1992             if ( frame )
1993             {
1994                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
1995                 {
1996                     // Parent frame has resize handle
1997                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
1998
1999                     // Note: allow for some wiggle room here as wxMac's
2000                     // window rect calculations seem to be imprecise
2001                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2002                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2003                     {
2004                         // Parent frame has resize handle and shares
2005                         // right bottom corner
2006                         return true ;
2007                     }
2008                     else
2009                     {
2010                         // Parent frame has resize handle but doesn't
2011                         // share right bottom corner
2012                         return false ;
2013                     }
2014                 }
2015                 else
2016                 {
2017                     // Parent frame doesn't have resize handle
2018                     return false ;
2019                 }
2020             }
2021         }
2022
2023         // No parent frame found
2024         return false ;
2025     }
2026 #else
2027     return false;
2028 #endif
2029 }
2030
2031 void wxWindowMac::MacCreateScrollBars( long style )
2032 {
2033 #if wxUSE_SCROLLBAR
2034     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2035
2036     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2037     {
2038         int scrlsize = MAC_SCROLLBAR_SIZE ;
2039         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2040         {
2041             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2042         }
2043
2044         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2045         int width, height ;
2046         GetClientSize( &width , &height ) ;
2047
2048         wxPoint vPoint(width - scrlsize, 0) ;
2049         wxSize vSize(scrlsize, height - adjust) ;
2050         wxPoint hPoint(0, height - scrlsize) ;
2051         wxSize hSize(width - adjust, scrlsize) ;
2052
2053         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2054         if ( style & wxVSCROLL )
2055         {
2056             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2057             m_vScrollBar->SetMinSize( wxDefaultSize );
2058         }
2059
2060         if ( style  & wxHSCROLL )
2061         {
2062             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2063             m_hScrollBar->SetMinSize( wxDefaultSize );
2064         }
2065
2066         wxPoint gPoint(width - scrlsize, height - scrlsize);
2067         wxSize gSize(scrlsize, scrlsize);
2068         m_growBox = new wxPanel((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2069     }
2070
2071     // because the create does not take into account the client area origin
2072     // we might have a real position shift
2073     MacRepositionScrollBars() ;
2074 #endif
2075 }
2076
2077 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2078 {
2079     bool result = ((child == NULL)
2080 #if wxUSE_SCROLLBAR
2081       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2082 #endif
2083      );
2084
2085     return result ;
2086 }
2087
2088 void wxWindowMac::MacRepositionScrollBars()
2089 {
2090 #if wxUSE_SCROLLBAR
2091     if ( !m_hScrollBar && !m_vScrollBar )
2092         return ;
2093
2094     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2095     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2096
2097     // get real client area
2098     int width, height ;
2099     GetSize( &width , &height );
2100
2101     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2102     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2103
2104     wxPoint vPoint( width - scrlsize, 0 ) ;
2105     wxSize vSize( scrlsize, height - adjust ) ;
2106     wxPoint hPoint( 0 , height - scrlsize ) ;
2107     wxSize hSize( width - adjust, scrlsize ) ;
2108
2109     if ( m_vScrollBar )
2110         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2111     if ( m_hScrollBar )
2112         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2113     if ( m_growBox )
2114     {
2115         if ( MacHasScrollBarCorner() )
2116         {
2117             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2118             if ( !m_growBox->IsShown() )
2119                 m_growBox->Show();
2120         }
2121         else
2122         {
2123             if ( m_growBox->IsShown() )
2124                 m_growBox->Hide();
2125         }
2126     }
2127 #endif
2128 }
2129
2130 bool wxWindowMac::AcceptsFocus() const
2131 {
2132     if ( MacIsUserPane() )
2133         return wxWindowBase::AcceptsFocus();
2134     else
2135         return m_peer->CanFocus();
2136 }
2137
2138 void wxWindowMac::MacSuperChangedPosition()
2139 {
2140     // only window-absolute structures have to be moved i.e. controls
2141
2142     m_cachedClippedRectValid = false ;
2143
2144     wxWindowMac *child;
2145     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2146     while ( node )
2147     {
2148         child = node->GetData();
2149         child->MacSuperChangedPosition() ;
2150
2151         node = node->GetNext();
2152     }
2153 }
2154
2155 void wxWindowMac::MacTopLevelWindowChangedPosition()
2156 {
2157     // only screen-absolute structures have to be moved i.e. glcanvas
2158
2159     wxWindowMac *child;
2160     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2161     while ( node )
2162     {
2163         child = node->GetData();
2164         child->MacTopLevelWindowChangedPosition() ;
2165
2166         node = node->GetNext();
2167     }
2168 }
2169
2170 long wxWindowMac::MacGetLeftBorderSize() const
2171 {
2172     if ( IsTopLevel() )
2173         return 0 ;
2174
2175     SInt32 border = 0 ;
2176
2177     if ( m_peer && m_peer->NeedsFrame() )
2178     {
2179         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2180         {
2181 #if wxOSX_USE_COCOA_OR_CARBON
2182             // this metric is only the 'outset' outside the simple frame rect
2183             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2184             border += 1;
2185 #else
2186             border += 2;
2187 #endif
2188         }
2189         else if (HasFlag(wxSIMPLE_BORDER))
2190         {
2191 #if wxOSX_USE_COCOA_OR_CARBON
2192             // this metric is only the 'outset' outside the simple frame rect
2193             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2194             border += 1;
2195 #else
2196             border += 1;
2197 #endif
2198         }
2199     }
2200
2201     return border ;
2202 }
2203
2204 long wxWindowMac::MacGetRightBorderSize() const
2205 {
2206     // they are all symmetric in mac themes
2207     return MacGetLeftBorderSize() ;
2208 }
2209
2210 long wxWindowMac::MacGetTopBorderSize() const
2211 {
2212     // they are all symmetric in mac themes
2213     return MacGetLeftBorderSize() ;
2214 }
2215
2216 long wxWindowMac::MacGetBottomBorderSize() const
2217 {
2218     // they are all symmetric in mac themes
2219     return MacGetLeftBorderSize() ;
2220 }
2221
2222 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2223 {
2224     return style & ~wxBORDER_MASK ;
2225 }
2226
2227 // Find the wxWindowMac at the current mouse position, returning the mouse
2228 // position.
2229 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2230 {
2231     pt = wxGetMousePosition();
2232     wxWindowMac* found = wxFindWindowAtPoint(pt);
2233
2234     return (wxWindow*) found;
2235 }
2236
2237 // Get the current mouse position.
2238 wxPoint wxGetMousePosition()
2239 {
2240     int x, y;
2241
2242     wxGetMousePosition( &x, &y );
2243
2244     return wxPoint(x, y);
2245 }
2246
2247 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2248 {
2249     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2250     {
2251         // copied from wxGTK : CS
2252         // VZ: shouldn't we move this to base class then?
2253
2254         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2255         // except that:
2256         //
2257         // (a) it's a command event and so is propagated to the parent
2258         // (b) under MSW it can be generated from kbd too
2259         // (c) it uses screen coords (because of (a))
2260         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2261                                   this->GetId(),
2262                                   this->ClientToScreen(event.GetPosition()));
2263         evtCtx.SetEventObject(this);
2264         if ( ! HandleWindowEvent(evtCtx) )
2265             event.Skip() ;
2266     }
2267     else
2268     {
2269         event.Skip() ;
2270     }
2271 }
2272
2273 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2274 {
2275 }
2276
2277 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2278 {
2279     int x, y, w, h ;
2280
2281     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2282     Rect bounds = { y, x, y + h, x + w };
2283
2284     return bounds ;
2285 }
2286
2287 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2288 {
2289     return false;
2290 }
2291
2292 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2293 {
2294 #if wxOSX_USE_COCOA_OR_CARBON
2295     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2296         return noErr;
2297
2298     return eventNotHandledErr ;
2299 #else
2300     return 0;
2301 #endif
2302 }
2303
2304 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2305 {
2306     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2307     if ( !wxWindowBase::Reparent(newParent) )
2308         return false;
2309
2310     m_peer->RemoveFromParent();
2311     m_peer->Embed( GetParent()->GetPeer() );
2312
2313     MacChildAdded();
2314     return true;
2315 }
2316
2317 bool wxWindowMac::SetTransparent(wxByte alpha)
2318 {
2319     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2320
2321     if ( alpha != m_macAlpha )
2322     {
2323         m_macAlpha = alpha ;
2324         Refresh() ;
2325     }
2326     return true ;
2327 }
2328
2329
2330 bool wxWindowMac::CanSetTransparent()
2331 {
2332     return true ;
2333 }
2334
2335 wxByte wxWindowMac::GetTransparent() const
2336 {
2337     return m_macAlpha ;
2338 }
2339
2340 bool wxWindowMac::IsShownOnScreen() const
2341 {
2342     if ( m_peer && m_peer->IsOk() )
2343     {
2344         bool peerVis = m_peer->IsVisible();
2345         bool wxVis = wxWindowBase::IsShownOnScreen();
2346         if( peerVis != wxVis )
2347         {
2348             // CS : put a breakpoint here to investigate differences
2349             // between native an wx visibilities
2350             // the only place where I've encountered them until now
2351             // are the hiding/showing sequences where the vis-changed event is
2352             // first sent to the innermost control, while wx does things
2353             // from the outmost control
2354             wxVis = wxWindowBase::IsShownOnScreen();
2355             return wxVis;
2356         }
2357
2358         return m_peer->IsVisible();
2359     }
2360     return wxWindowBase::IsShownOnScreen();
2361 }
2362
2363 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2364 {
2365     bool handled = HandleWindowEvent( event ) ;
2366     if ( handled && event.GetSkipped() )
2367         handled = false ;
2368
2369 #if wxUSE_ACCEL
2370     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2371     {
2372         wxWindow *ancestor = this;
2373         while (ancestor)
2374         {
2375             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2376             if (command != -1)
2377             {
2378                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2379
2380                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2381                 handled = handler->ProcessEvent( command_event );
2382
2383                 if ( !handled )
2384                 {
2385                     // accelerators can also be used with buttons, try them too
2386                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2387                     handled = handler->ProcessEvent( command_event );
2388                 }
2389
2390                 break;
2391             }
2392
2393             if (ancestor->IsTopLevel())
2394                 break;
2395
2396             ancestor = ancestor->GetParent();
2397         }
2398     }
2399 #endif // wxUSE_ACCEL
2400
2401     return handled ;
2402 }
2403
2404 //
2405 // wxWidgetImpl
2406 //
2407
2408 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2409
2410 static MacControlMap wxWinMacControlList;
2411
2412 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2413 {
2414     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2415     if ( impl )
2416         return impl->GetWXPeer();
2417
2418     return NULL;
2419 }
2420
2421 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2422 {
2423     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2424
2425     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2426 }
2427
2428 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2429 {
2430     // adding NULL ControlRef is (first) surely a result of an error and
2431     // (secondly) breaks native event processing
2432     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2433
2434     wxWinMacControlList[inControl] = impl;
2435 }
2436
2437 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2438 {
2439    // iterate over all the elements in the class
2440     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2441     // we should go on...
2442
2443     bool found = true ;
2444     while ( found )
2445     {
2446         found = false ;
2447         MacControlMap::iterator it;
2448         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2449         {
2450             if ( it->second == impl )
2451             {
2452                 wxWinMacControlList.erase(it);
2453                 found = true ;
2454                 break;
2455             }
2456         }
2457     }
2458 }
2459
2460 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2461
2462 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2463 {
2464     Init();
2465     m_isRootControl = isRootControl;
2466     m_wxPeer = peer;
2467     m_shouldSendEvents = true;
2468 }
2469
2470 wxWidgetImpl::wxWidgetImpl()
2471 {
2472     Init();
2473 }
2474
2475 wxWidgetImpl::~wxWidgetImpl()
2476 {
2477 }
2478
2479 void wxWidgetImpl::Init()
2480 {
2481     m_isRootControl = false;
2482     m_wxPeer = NULL;
2483     m_needsFocusRect = false;
2484     m_needsFrame = true;
2485 }
2486
2487 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2488 {
2489     m_needsFocusRect = needs;
2490 }
2491
2492 bool wxWidgetImpl::NeedsFocusRect() const
2493 {
2494     return m_needsFocusRect;
2495 }
2496
2497 void wxWidgetImpl::SetNeedsFrame( bool needs )
2498 {
2499     m_needsFrame = needs;
2500 }
2501
2502 bool wxWidgetImpl::NeedsFrame() const
2503 {
2504     return m_needsFrame;
2505 }