src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/window.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: window.cpp 54981 2008-08-05 17:52:02Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61 #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67 #include "wx/osx/uma.h"
  68 #else
  69 #include "wx/osx/private.h"
  70 // bring in themeing
  71 #include <Carbon/Carbon.h>
  72 #endif
  73
  74 #define MAC_SCROLLBAR_SIZE 15
  75 #define MAC_SMALL_SCROLLBAR_SIZE 11
  76
  77 #include <string.h>
  78
  79 #ifdef __WXUNIVERSAL__
  80     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  81 #else
  82     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  83 #endif
  84
  85 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  86     EVT_NC_PAINT(wxWindowMac::OnNcPaint)
  87     EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
  88     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  89 END_EVENT_TABLE()
  90
  91 #define wxMAC_DEBUG_REDRAW 0
  92 #ifndef wxMAC_DEBUG_REDRAW
  93 #define wxMAC_DEBUG_REDRAW 0
  94 #endif
  95
  96 // ===========================================================================
  97 // implementation
  98 // ===========================================================================
  99
 100 // ----------------------------------------------------------------------------
 101  // constructors and such
 102 // ----------------------------------------------------------------------------
 103
 104 wxWindowMac::wxWindowMac()
 105 {
 106     Init();
 107 }
 108
 109 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 110             wxWindowID id,
 111             const wxPoint& pos ,
 112             const wxSize& size ,
 113             long style ,
 114             const wxString& name )
 115 {
 116     Init();
 117     Create(parent, id, pos, size, style, name);
 118 }
 119
 120 void wxWindowMac::Init()
 121 {
 122     m_peer = NULL ;
 123     m_macAlpha = 255 ;
 124     m_cgContextRef = NULL ;
 125
 126     // as all windows are created with WS_VISIBLE style...
 127     m_isShown = true;
 128
 129     m_hScrollBar = NULL ;
 130     m_vScrollBar = NULL ;
 131     m_hScrollBarAlwaysShown = false;
 132     m_vScrollBarAlwaysShown = false;
 133
 134     m_macIsUserPane = true;
 135     m_clipChildren = false ;
 136     m_cachedClippedRectValid = false ;
 137 }
 138
 139 wxWindowMac::~wxWindowMac()
 140 {
 141     SendDestroyEvent();
 142
 143     MacInvalidateBorders() ;
 144
 145 #ifndef __WXUNIVERSAL__
 146     // VS: make sure there's no wxFrame with last focus set to us:
 147     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 148     {
 149         wxFrame *frame = wxDynamicCast(win, wxFrame);
 150         if ( frame )
 151         {
 152             if ( frame->GetLastFocus() == this )
 153                 frame->SetLastFocus(NULL);
 154             break;
 155         }
 156     }
 157 #endif
 158
 159     // destroy children before destroying this window itself
 160     DestroyChildren();
 161
 162     // wxRemoveMacControlAssociation( this ) ;
 163     // If we delete an item, we should initialize the parent panel,
 164     // because it could now be invalid.
 165     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 166     if ( tlw )
 167     {
 168         if ( tlw->GetDefaultItem() == (wxButton*) this)
 169             tlw->SetDefaultItem(NULL);
 170     }
 171
 172     if ( g_MacLastWindow == this )
 173         g_MacLastWindow = NULL ;
 174
 175 #ifndef __WXUNIVERSAL__
 176     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 177     if ( frame )
 178     {
 179         if ( frame->GetLastFocus() == this )
 180             frame->SetLastFocus( NULL ) ;
 181     }
 182 #endif
 183
 184     // delete our drop target if we've got one
 185 #if wxUSE_DRAG_AND_DROP
 186     if ( m_dropTarget != NULL )
 187     {
 188         delete m_dropTarget;
 189         m_dropTarget = NULL;
 190     }
 191 #endif
 192
 193     delete m_peer ;
 194 }
 195
 196 WXWidget wxWindowMac::GetHandle() const
 197 {
 198     if ( m_peer )
 199         return (WXWidget) m_peer->GetWXWidget() ;
 200     return NULL;
 201 }
 202
 203 // ---------------------------------------------------------------------------
 204 // Utility Routines to move between different coordinate systems
 205 // ---------------------------------------------------------------------------
 206
 207 /*
 208  * Right now we have the following setup :
 209  * a border that is not part of the native control is always outside the
 210  * control's border (otherwise we loose all native intelligence, future ways
 211  * may be to have a second embedding control responsible for drawing borders
 212  * and backgrounds eventually)
 213  * so all this border calculations have to be taken into account when calling
 214  * native methods or getting native oriented data
 215  * so we have three coordinate systems here
 216  * wx client coordinates
 217  * wx window coordinates (including window frames)
 218  * native coordinates
 219  */
 220
 221 //
 222 //
 223
 224 // Constructor
 225 bool wxWindowMac::Create(wxWindowMac *parent,
 226     wxWindowID id,
 227     const wxPoint& pos,
 228     const wxSize& size,
 229     long style,
 230     const wxString& name)
 231 {
 232     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 233
 234     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 235         return false;
 236
 237     m_windowVariant = parent->GetWindowVariant() ;
 238
 239     if ( m_macIsUserPane )
 240     {
 241         m_peer = wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() );
 242         MacPostControlCreate(pos, size) ;
 243     }
 244
 245 #ifndef __WXUNIVERSAL__
 246     // Don't give scrollbars to wxControls unless they ask for them
 247     if ( (! IsKindOf(CLASSINFO(wxControl)) && ! IsKindOf(CLASSINFO(wxStatusBar)))
 248          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 249     {
 250         MacCreateScrollBars( style ) ;
 251     }
 252 #endif
 253
 254     wxWindowCreateEvent event((wxWindow*)this);
 255     GetEventHandler()->AddPendingEvent(event);
 256
 257     return true;
 258 }
 259
 260 void wxWindowMac::MacChildAdded()
 261 {
 262     if ( m_vScrollBar )
 263         m_vScrollBar->Raise() ;
 264     if ( m_hScrollBar )
 265         m_hScrollBar->Raise() ;
 266 }
 267
 268 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos), const wxSize& size)
 269 {
 270     wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid mac control") ) ;
 271
 272     GetParent()->AddChild( this );
 273
 274     m_peer->InstallEventHandler();
 275     m_peer->Embed(GetParent()->GetPeer());
 276
 277     GetParent()->MacChildAdded() ;
 278
 279     // adjust font, controlsize etc
 280     DoSetWindowVariant( m_windowVariant ) ;
 281
 282     m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 283
 284     // for controls we want to use best size for wxDefaultSize params )
 285     if ( !m_macIsUserPane )
 286         SetInitialSize(size);
 287
 288     SetCursor( *wxSTANDARD_CURSOR ) ;
 289 }
 290
 291 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 292 {
 293     // Don't assert, in case we set the window variant before
 294     // the window is created
 295     // wxASSERT( m_peer->Ok() ) ;
 296
 297     m_windowVariant = variant ;
 298
 299     if (m_peer == NULL || !m_peer->IsOk())
 300         return;
 301
 302     m_peer->SetControlSize( variant );
 303 #if wxOSX_USE_CARBON
 304     ControlSize size ;
 305
 306     // we will get that from the settings later
 307     // and make this NORMAL later, but first
 308     // we have a few calculations that we must fix
 309
 310     switch ( variant )
 311     {
 312         case wxWINDOW_VARIANT_NORMAL :
 313             size = kControlSizeNormal;
 314             break ;
 315
 316         case wxWINDOW_VARIANT_SMALL :
 317             size = kControlSizeSmall;
 318             break ;
 319
 320         case wxWINDOW_VARIANT_MINI :
 321             // not always defined in the headers
 322             size = 3 ;
 323             break ;
 324
 325         case wxWINDOW_VARIANT_LARGE :
 326             size = kControlSizeLarge;
 327             break ;
 328
 329         default:
 330             wxFAIL_MSG(_T("unexpected window variant"));
 331             break ;
 332     }
 333     m_peer->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 334 #endif
 335
 336     wxFont font ;
 337
 338     wxOSXSystemFont systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 339
 340     switch ( variant )
 341     {
 342         case wxWINDOW_VARIANT_NORMAL :
 343             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 344             break ;
 345
 346         case wxWINDOW_VARIANT_SMALL :
 347             systemFont = wxOSX_SYSTEM_FONT_SMALL ;
 348             break ;
 349
 350         case wxWINDOW_VARIANT_MINI :
 351             systemFont = wxOSX_SYSTEM_FONT_MINI ;
 352             break ;
 353
 354         case wxWINDOW_VARIANT_LARGE :
 355             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 356             break ;
 357
 358         default:
 359             wxFAIL_MSG(_T("unexpected window variant"));
 360             break ;
 361     }
 362
 363     font.CreateSystemFont( systemFont ) ;
 364
 365     SetFont( font ) ;
 366 }
 367
 368 void wxWindowMac::MacUpdateControlFont()
 369 {
 370     if ( m_peer )
 371         m_peer->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 372
 373     // do not trigger refreshes upon invisible and possible partly created objects
 374     if ( IsShownOnScreen() )
 375         Refresh() ;
 376 }
 377
 378 bool wxWindowMac::SetFont(const wxFont& font)
 379 {
 380     bool retval = wxWindowBase::SetFont( font );
 381
 382     MacUpdateControlFont() ;
 383
 384     return retval;
 385 }
 386
 387 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 388 {
 389     bool retval = wxWindowBase::SetForegroundColour( col );
 390
 391     if (retval)
 392         MacUpdateControlFont();
 393
 394     return retval;
 395 }
 396
 397 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 398 {
 399     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 400         return false ;
 401
 402     if ( m_peer )
 403         m_peer->SetBackgroundColour( col ) ;
 404
 405     return true ;
 406 }
 407
 408 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 409 {
 410     while (w && !w->IsTopLevel())
 411     {
 412         if (!w->IsEnabled())
 413             return true;
 414         w = w->GetParent();
 415     }
 416     return false;
 417 }
 418
 419 void wxWindowMac::SetFocus()
 420 {
 421     if ( !AcceptsFocus() )
 422             return ;
 423
 424     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 425         return;
 426
 427     wxWindow* former = FindFocus() ;
 428     if ( former == this )
 429         return ;
 430
 431     m_peer->SetFocus() ;
 432 }
 433
 434 void wxWindowMac::DoCaptureMouse()
 435 {
 436     wxApp::s_captureWindow = (wxWindow*) this ;
 437     m_peer->CaptureMouse() ;
 438 }
 439
 440 wxWindow * wxWindowBase::GetCapture()
 441 {
 442     return wxApp::s_captureWindow ;
 443 }
 444
 445 void wxWindowMac::DoReleaseMouse()
 446 {
 447     wxApp::s_captureWindow = NULL ;
 448
 449     m_peer->ReleaseMouse() ;
 450 }
 451
 452 #if wxUSE_DRAG_AND_DROP
 453
 454 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 455 {
 456     delete m_dropTarget;
 457
 458     m_dropTarget = pDropTarget;
 459     if ( m_dropTarget != NULL )
 460     {
 461         // TODO:
 462     }
 463 }
 464
 465 #endif
 466
 467 // Old-style File Manager Drag & Drop
 468 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 469 {
 470     // TODO:
 471 }
 472
 473 // From a wx position / size calculate the appropriate size of the native control
 474
 475 bool wxWindowMac::MacGetBoundsForControl(
 476     const wxPoint& pos,
 477     const wxSize& size,
 478     int& x, int& y,
 479     int& w, int& h , bool adjustOrigin ) const
 480 {
 481     // the desired size, minus the border pixels gives the correct size of the control
 482     x = (int)pos.x;
 483     y = (int)pos.y;
 484
 485     w = WidthDefault( size.x );
 486     h = HeightDefault( size.y );
 487
 488     x += MacGetLeftBorderSize() ;
 489     y += MacGetTopBorderSize() ;
 490     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 491     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 492
 493     if ( adjustOrigin )
 494         AdjustForParentClientOrigin( x , y ) ;
 495
 496     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 497     if ( GetParent() && !GetParent()->IsTopLevel() )
 498     {
 499         x -= GetParent()->MacGetLeftBorderSize() ;
 500         y -= GetParent()->MacGetTopBorderSize() ;
 501     }
 502
 503     return true ;
 504 }
 505
 506 // Get window size (not client size)
 507 void wxWindowMac::DoGetSize(int *x, int *y) const
 508 {
 509     int width, height;
 510     m_peer->GetSize( width, height );
 511
 512     if (x)
 513        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 514     if (y)
 515        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 516 }
 517
 518 // get the position of the bounds of this window in client coordinates of its parent
 519 void wxWindowMac::DoGetPosition(int *x, int *y) const
 520 {
 521     int x1, y1;
 522
 523     m_peer->GetPosition( x1, y1 ) ;
 524
 525     // get the wx window position from the native one
 526     x1 -= MacGetLeftBorderSize() ;
 527     y1 -= MacGetTopBorderSize() ;
 528
 529     if ( !IsTopLevel() )
 530     {
 531         wxWindow *parent = GetParent();
 532         if ( parent )
 533         {
 534             // we must first adjust it to be in window coordinates of the parent,
 535             // as otherwise it gets lost by the ClientAreaOrigin fix
 536             x1 += parent->MacGetLeftBorderSize() ;
 537             y1 += parent->MacGetTopBorderSize() ;
 538
 539             // and now to client coordinates
 540             wxPoint pt(parent->GetClientAreaOrigin());
 541             x1 -= pt.x ;
 542             y1 -= pt.y ;
 543         }
 544     }
 545
 546     if (x)
 547        *x = x1 ;
 548     if (y)
 549        *y = y1 ;
 550 }
 551
 552 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 553 {
 554     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 555     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 556     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 557     MacRootWindowToWindow( x , y ) ;
 558
 559     wxPoint origin = GetClientAreaOrigin() ;
 560     if (x)
 561        *x -= origin.x ;
 562     if (y)
 563        *y -= origin.y ;
 564 }
 565
 566 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 567 {
 568     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 569     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 570
 571     wxPoint origin = GetClientAreaOrigin() ;
 572     if (x)
 573        *x += origin.x ;
 574     if (y)
 575        *y += origin.y ;
 576
 577     MacWindowToRootWindow( x , y ) ;
 578     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 579 }
 580
 581 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 582 {
 583     wxPoint origin = GetClientAreaOrigin() ;
 584     if (x)
 585        *x += origin.x ;
 586     if (y)
 587        *y += origin.y ;
 588
 589     MacWindowToRootWindow( x , y ) ;
 590 }
 591
 592 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 593 {
 594     wxPoint pt ;
 595
 596     if (x)
 597         pt.x = *x ;
 598     if (y)
 599         pt.y = *y ;
 600
 601     if ( !IsTopLevel() )
 602     {
 603         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 604         if (top)
 605         {
 606             pt.x -= MacGetLeftBorderSize() ;
 607             pt.y -= MacGetTopBorderSize() ;
 608             wxWidgetImpl::Convert( &pt , m_peer , top->m_peer ) ;
 609         }
 610     }
 611
 612     if (x)
 613         *x = (int) pt.x ;
 614     if (y)
 615         *y = (int) pt.y ;
 616 }
 617
 618 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 619 {
 620     wxPoint pt ;
 621
 622     if (x)
 623         pt.x = *x ;
 624     if (y)
 625         pt.y = *y ;
 626
 627     if ( !IsTopLevel() )
 628     {
 629         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 630         if (top)
 631         {
 632             wxWidgetImpl::Convert( &pt , top->m_peer , m_peer ) ;
 633             pt.x += MacGetLeftBorderSize() ;
 634             pt.y += MacGetTopBorderSize() ;
 635         }
 636     }
 637
 638     if (x)
 639         *x = (int) pt.x ;
 640     if (y)
 641         *y = (int) pt.y ;
 642 }
 643
 644 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 645 {
 646     wxSize sizeTotal = size;
 647
 648     int innerwidth, innerheight;
 649     int left, top;
 650     int outerwidth, outerheight;
 651
 652     m_peer->GetContentArea( left, top, innerwidth, innerheight );
 653     m_peer->GetSize( outerwidth, outerheight );
 654
 655     sizeTotal.x += outerwidth-innerwidth;
 656     sizeTotal.y += outerheight-innerheight;
 657
 658     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 659     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 660
 661     return sizeTotal;
 662 }
 663
 664 // Get size *available for subwindows* i.e. excluding menu bar etc.
 665 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 666 {
 667     int ww, hh;
 668
 669     int left, top;
 670
 671     m_peer->GetContentArea( left, top, ww, hh );
 672
 673     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 674         hh -= m_hScrollBar->GetSize().y ;
 675
 676     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 677         ww -= m_vScrollBar->GetSize().x ;
 678
 679     if (x)
 680        *x = ww;
 681     if (y)
 682        *y = hh;
 683 }
 684
 685 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 686 {
 687     if (m_cursor.IsSameAs(cursor))
 688         return false;
 689
 690     if (!cursor.IsOk())
 691     {
 692         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 693             return false ;
 694     }
 695     else
 696     {
 697         if ( ! wxWindowBase::SetCursor( cursor ) )
 698             return false ;
 699     }
 700
 701     wxASSERT_MSG( m_cursor.Ok(),
 702         wxT("cursor must be valid after call to the base version"));
 703
 704     if ( GetPeer() != NULL )
 705         GetPeer()->SetCursor( m_cursor );
 706
 707     return true ;
 708 }
 709
 710 #if wxUSE_MENUS
 711 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 712 {
 713 #ifndef __WXUNIVERSAL__
 714     menu->SetInvokingWindow((wxWindow*)this);
 715     menu->UpdateUI();
 716
 717     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 718     {
 719         wxPoint mouse = wxGetMousePosition();
 720         x = mouse.x;
 721         y = mouse.y;
 722     }
 723     else
 724     {
 725         ClientToScreen( &x , &y ) ;
 726     }
 727     menu->GetPeer()->PopUp(this, x, y);
 728     menu->SetInvokingWindow( NULL );
 729     return true;
 730 #else
 731     // actually this shouldn't be called, because universal is having its own implementation
 732     return false;
 733 #endif
 734 }
 735 #endif
 736
 737 // ----------------------------------------------------------------------------
 738 // tooltips
 739 // ----------------------------------------------------------------------------
 740
 741 #if wxUSE_TOOLTIPS
 742
 743 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 744 {
 745     wxWindowBase::DoSetToolTip(tooltip);
 746
 747     if ( m_tooltip )
 748         m_tooltip->SetWindow(this);
 749 }
 750
 751 #endif
 752
 753 void wxWindowMac::MacInvalidateBorders()
 754 {
 755     if ( m_peer == NULL )
 756         return ;
 757
 758     bool vis = IsShownOnScreen() ;
 759     if ( !vis )
 760         return ;
 761
 762     int outerBorder = MacGetLeftBorderSize() ;
 763
 764     if ( m_peer->NeedsFocusRect() )
 765         outerBorder += 4 ;
 766
 767     if ( outerBorder == 0 )
 768         return ;
 769
 770     // now we know that we have something to do at all
 771
 772     int tx,ty,tw,th;
 773
 774     m_peer->GetSize( tw, th );
 775     m_peer->GetPosition( tx, ty );
 776
 777     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 778     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 779     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 780     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 781
 782     if (GetParent()) {
 783         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 784         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 785         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 786         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 787     }
 788 }
 789
 790 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 791 {
 792     // this is never called for a toplevel window, so we know we have a parent
 793     int former_x , former_y , former_w, former_h ;
 794
 795     // Get true coordinates of former position
 796     DoGetPosition( &former_x , &former_y ) ;
 797     DoGetSize( &former_w , &former_h ) ;
 798
 799     wxWindow *parent = GetParent();
 800     if ( parent )
 801     {
 802         wxPoint pt(parent->GetClientAreaOrigin());
 803         former_x += pt.x ;
 804         former_y += pt.y ;
 805     }
 806
 807     int actualWidth = width ;
 808     int actualHeight = height ;
 809     int actualX = x;
 810     int actualY = y;
 811
 812 #if 0
 813     // min and max sizes are only for sizers, not for explicit size setting
 814     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 815         actualWidth = m_minWidth;
 816     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 817         actualHeight = m_minHeight;
 818     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 819         actualWidth = m_maxWidth;
 820     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 821         actualHeight = m_maxHeight;
 822 #endif
 823
 824     bool doMove = false, doResize = false ;
 825
 826     if ( actualX != former_x || actualY != former_y )
 827         doMove = true ;
 828
 829     if ( actualWidth != former_w || actualHeight != former_h )
 830         doResize = true ;
 831
 832     if ( doMove || doResize )
 833     {
 834         // as the borders are drawn outside the native control, we adjust now
 835
 836         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 837             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 838                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 839
 840         if ( parent && !parent->IsTopLevel() )
 841         {
 842             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 843         }
 844
 845         MacInvalidateBorders() ;
 846
 847         m_cachedClippedRectValid = false ;
 848
 849         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 850
 851         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 852
 853         MacInvalidateBorders() ;
 854
 855         MacRepositionScrollBars() ;
 856         if ( doMove )
 857         {
 858             wxPoint point(actualX, actualY);
 859             wxMoveEvent event(point, m_windowId);
 860             event.SetEventObject(this);
 861             HandleWindowEvent(event) ;
 862         }
 863
 864         if ( doResize )
 865         {
 866             MacRepositionScrollBars() ;
 867             wxSize size(actualWidth, actualHeight);
 868             wxSizeEvent event(size, m_windowId);
 869             event.SetEventObject(this);
 870             HandleWindowEvent(event);
 871         }
 872     }
 873 }
 874
 875 wxSize wxWindowMac::DoGetBestSize() const
 876 {
 877     if ( m_macIsUserPane || IsTopLevel() )
 878     {
 879         return wxWindowBase::DoGetBestSize() ;
 880     }
 881     else
 882     {
 883         wxRect r ;
 884
 885         m_peer->GetBestRect(&r);
 886
 887         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 888         {
 889             r.x =
 890             r.y = 0 ;
 891             r.width =
 892             r.height = 16 ;
 893
 894             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 895             {
 896                 r.height = 16 ;
 897             }
 898     #if wxUSE_SPINBTN
 899             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 900             {
 901                 r.height = 24 ;
 902             }
 903     #endif
 904             else
 905             {
 906                 // return wxWindowBase::DoGetBestSize() ;
 907             }
 908         }
 909
 910         int bestWidth = r.width + MacGetLeftBorderSize() +
 911                     MacGetRightBorderSize();
 912         int bestHeight = r.height + MacGetTopBorderSize() +
 913                      MacGetBottomBorderSize();
 914         if ( bestHeight < 10 )
 915             bestHeight = 13 ;
 916
 917         return wxSize(bestWidth, bestHeight);
 918     }
 919 }
 920
 921 // set the size of the window: if the dimensions are positive, just use them,
 922 // but if any of them is equal to -1, it means that we must find the value for
 923 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 924 // which case -1 is a valid value for x and y)
 925 //
 926 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 927 // the width/height to best suit our contents, otherwise we reuse the current
 928 // width/height
 929 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 930 {
 931     // get the current size and position...
 932     int currentX, currentY;
 933     int currentW, currentH;
 934
 935     GetPosition(&currentX, &currentY);
 936     GetSize(&currentW, &currentH);
 937
 938     // ... and don't do anything (avoiding flicker) if it's already ok
 939     if ( x == currentX && y == currentY &&
 940         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 941     {
 942         // TODO: REMOVE
 943         MacRepositionScrollBars() ; // we might have a real position shift
 944
 945         if (sizeFlags & wxSIZE_FORCE_EVENT)
 946         {
 947             wxSizeEvent event( wxSize(width,height), GetId() );
 948             event.SetEventObject( this );
 949             HandleWindowEvent( event );
 950         }
 951
 952         return;
 953     }
 954
 955     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 956     {
 957         if ( x == wxDefaultCoord )
 958             x = currentX;
 959         if ( y == wxDefaultCoord )
 960             y = currentY;
 961     }
 962
 963     AdjustForParentClientOrigin( x, y, sizeFlags );
 964
 965     wxSize size = wxDefaultSize;
 966     if ( width == wxDefaultCoord )
 967     {
 968         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 969         {
 970             size = DoGetBestSize();
 971             width = size.x;
 972         }
 973         else
 974         {
 975             // just take the current one
 976             width = currentW;
 977         }
 978     }
 979
 980     if ( height == wxDefaultCoord )
 981     {
 982         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 983         {
 984             if ( size.x == wxDefaultCoord )
 985                 size = DoGetBestSize();
 986             // else: already called DoGetBestSize() above
 987
 988             height = size.y;
 989         }
 990         else
 991         {
 992             // just take the current one
 993             height = currentH;
 994         }
 995     }
 996
 997     DoMoveWindow( x, y, width, height );
 998 }
 999
1000 wxPoint wxWindowMac::GetClientAreaOrigin() const
1001 {
1002     int left,top,width,height;
1003     m_peer->GetContentArea( left , top , width , height);
1004     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1005 }
1006
1007 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1008 {
1009     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1010     {
1011         int currentclientwidth , currentclientheight ;
1012         int currentwidth , currentheight ;
1013
1014         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1015         GetSize( &currentwidth , &currentheight ) ;
1016
1017         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1018             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1019     }
1020 }
1021
1022 void wxWindowMac::SetLabel(const wxString& title)
1023 {
1024     m_label = title ;
1025
1026     if ( m_peer && m_peer->IsOk() && !(IsKindOf( CLASSINFO(wxButton) ) && GetId() == wxID_HELP) )
1027         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1028
1029     // do not trigger refreshes upon invisible and possible partly created objects
1030     if ( IsShownOnScreen() )
1031         Refresh() ;
1032 }
1033
1034 wxString wxWindowMac::GetLabel() const
1035 {
1036     return m_label ;
1037 }
1038
1039 bool wxWindowMac::Show(bool show)
1040 {
1041     if ( !wxWindowBase::Show(show) )
1042         return false;
1043
1044     if ( m_peer )
1045         m_peer->SetVisibility( show ) ;
1046
1047     return true;
1048 }
1049
1050 void wxWindowMac::DoEnable(bool enable)
1051 {
1052     m_peer->Enable( enable ) ;
1053 }
1054
1055 //
1056 // status change notifications
1057 //
1058
1059 void wxWindowMac::MacVisibilityChanged()
1060 {
1061 }
1062
1063 void wxWindowMac::MacHiliteChanged()
1064 {
1065 }
1066
1067 void wxWindowMac::MacEnabledStateChanged()
1068 {
1069     OnEnabled( m_peer->IsEnabled() );
1070 }
1071
1072 //
1073 // status queries on the inherited window's state
1074 //
1075
1076 bool wxWindowMac::MacIsReallyEnabled()
1077 {
1078     return m_peer->IsEnabled() ;
1079 }
1080
1081 bool wxWindowMac::MacIsReallyHilited()
1082 {
1083 #if wxOSX_USE_CARBON
1084     return m_peer->IsActive();
1085 #else
1086     return true; // TODO
1087 #endif
1088 }
1089
1090 int wxWindowMac::GetCharHeight() const
1091 {
1092     wxCoord height;
1093     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1094
1095     return height;
1096 }
1097
1098 int wxWindowMac::GetCharWidth() const
1099 {
1100     wxCoord width;
1101     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1102
1103     return width;
1104 }
1105
1106 void wxWindowMac::DoGetTextExtent(const wxString& str,
1107                                   int *x, int *y,
1108                                   int *descent,
1109                                   int *externalLeading,
1110                                   const wxFont *theFont) const
1111 {
1112     const wxFont *fontToUse = theFont;
1113     wxFont tempFont;
1114     if ( !fontToUse )
1115     {
1116         tempFont = GetFont();
1117         fontToUse = &tempFont;
1118     }
1119
1120     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1121     ctx->SetFont( *fontToUse, *wxBLACK );
1122
1123     wxDouble h , d , e , w;
1124     ctx->GetTextExtent( str, &w, &h, &d, &e );
1125
1126     delete ctx;
1127
1128     if ( externalLeading )
1129         *externalLeading = (wxCoord)(e+0.5);
1130     if ( descent )
1131         *descent = (wxCoord)(d+0.5);
1132     if ( x )
1133         *x = (wxCoord)(w+0.5);
1134     if ( y )
1135         *y = (wxCoord)(h+0.5);
1136 }
1137
1138 /*
1139  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1140  * we always intersect with the entire window, not only with the client area
1141  */
1142
1143 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1144 {
1145     if ( m_peer == NULL )
1146         return ;
1147
1148     if ( !IsShownOnScreen() )
1149         return ;
1150
1151     m_peer->SetNeedsDisplay( rect ) ;
1152 }
1153
1154 void wxWindowMac::DoFreeze()
1155 {
1156 #if wxOSX_USE_CARBON
1157     if ( m_peer && m_peer->IsOk() )
1158         m_peer->SetDrawingEnabled( false ) ;
1159 #endif
1160 }
1161
1162 void wxWindowMac::DoThaw()
1163 {
1164 #if wxOSX_USE_CARBON
1165     if ( m_peer && m_peer->IsOk() )
1166     {
1167         m_peer->SetDrawingEnabled( true ) ;
1168         m_peer->InvalidateWithChildren() ;
1169     }
1170 #endif
1171 }
1172
1173 wxWindow *wxGetActiveWindow()
1174 {
1175     // actually this is a windows-only concept
1176     return NULL;
1177 }
1178
1179 // Coordinates relative to the window
1180 void wxWindowMac::WarpPointer(int WXUNUSED(x_pos), int WXUNUSED(y_pos))
1181 {
1182     // We really don't move the mouse programmatically under Mac.
1183 }
1184
1185 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
1186 {
1187     if ( MacGetTopLevelWindow() == NULL )
1188         return ;
1189 /*
1190 #if TARGET_API_MAC_OSX
1191     if ( !m_backgroundColour.Ok() || GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
1192     {
1193     }
1194     else
1195 #endif
1196 */
1197     if ( GetBackgroundStyle() == wxBG_STYLE_COLOUR )
1198     {
1199         event.GetDC()->Clear() ;
1200     }
1201     else if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
1202     {
1203         // don't skip the event here, custom background means that the app
1204         // is drawing it itself in its OnPaint(), so don't draw it at all
1205         // now to avoid flicker
1206     }
1207     else
1208     {
1209         event.Skip() ;
1210     }
1211 }
1212
1213 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
1214 {
1215     event.Skip() ;
1216 }
1217
1218 int wxWindowMac::GetScrollPos(int orient) const
1219 {
1220     if ( orient == wxHORIZONTAL )
1221     {
1222        if ( m_hScrollBar )
1223            return m_hScrollBar->GetThumbPosition() ;
1224     }
1225     else
1226     {
1227        if ( m_vScrollBar )
1228            return m_vScrollBar->GetThumbPosition() ;
1229     }
1230
1231     return 0;
1232 }
1233
1234 // This now returns the whole range, not just the number
1235 // of positions that we can scroll.
1236 int wxWindowMac::GetScrollRange(int orient) const
1237 {
1238     if ( orient == wxHORIZONTAL )
1239     {
1240        if ( m_hScrollBar )
1241            return m_hScrollBar->GetRange() ;
1242     }
1243     else
1244     {
1245        if ( m_vScrollBar )
1246            return m_vScrollBar->GetRange() ;
1247     }
1248
1249     return 0;
1250 }
1251
1252 int wxWindowMac::GetScrollThumb(int orient) const
1253 {
1254     if ( orient == wxHORIZONTAL )
1255     {
1256        if ( m_hScrollBar )
1257            return m_hScrollBar->GetThumbSize() ;
1258     }
1259     else
1260     {
1261        if ( m_vScrollBar )
1262            return m_vScrollBar->GetThumbSize() ;
1263     }
1264
1265     return 0;
1266 }
1267
1268 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1269 {
1270     if ( orient == wxHORIZONTAL )
1271     {
1272        if ( m_hScrollBar )
1273            m_hScrollBar->SetThumbPosition( pos ) ;
1274     }
1275     else
1276     {
1277        if ( m_vScrollBar )
1278            m_vScrollBar->SetThumbPosition( pos ) ;
1279     }
1280 }
1281
1282 void
1283 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1284 {
1285     bool needVisibilityUpdate = false;
1286
1287     if ( m_hScrollBarAlwaysShown != hflag )
1288     {
1289         m_hScrollBarAlwaysShown = hflag;
1290         needVisibilityUpdate = true;
1291     }
1292
1293     if ( m_vScrollBarAlwaysShown != vflag )
1294     {
1295         m_vScrollBarAlwaysShown = vflag;
1296         needVisibilityUpdate = true;
1297     }
1298
1299     if ( needVisibilityUpdate )
1300         DoUpdateScrollbarVisibility();
1301 }
1302
1303 //
1304 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1305 // our own window origin is at leftOrigin/rightOrigin
1306 //
1307
1308 void  wxWindowMac::MacPaintGrowBox()
1309 {
1310     if ( IsTopLevel() )
1311         return ;
1312
1313     if ( MacHasScrollBarCorner() )
1314     {
1315         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1316         wxASSERT( cgContext ) ;
1317
1318         int tx,ty,tw,th;
1319
1320         m_peer->GetSize( tw, th );
1321         m_peer->GetPosition( tx, ty );
1322
1323         Rect rect  = { ty,tx, ty+th, tx+tw };
1324
1325
1326         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1327         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1328         CGContextSaveGState( cgContext );
1329
1330         if ( m_backgroundColour.Ok() )
1331         {
1332             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1333         }
1334         else
1335         {
1336             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1337         }
1338         CGContextFillRect( cgContext, cgrect );
1339         CGContextRestoreGState( cgContext );
1340     }
1341 }
1342
1343 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1344 {
1345     if ( IsTopLevel() )
1346         return ;
1347
1348     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1349
1350     // back to the surrounding frame rectangle
1351     int tx,ty,tw,th;
1352
1353     m_peer->GetSize( tw, th );
1354     m_peer->GetPosition( tx, ty );
1355
1356     Rect rect  = { ty,tx, ty+th, tx+tw };
1357
1358 #if wxOSX_USE_COCOA_OR_CARBON
1359
1360     InsetRect( &rect, -1 , -1 ) ;
1361
1362     {
1363         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1364             rect.bottom - rect.top ) ;
1365
1366         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1367         wxASSERT( cgContext ) ;
1368
1369         if ( m_peer->NeedsFrame() )
1370         {
1371             HIThemeFrameDrawInfo info ;
1372             memset( &info, 0 , sizeof(info) ) ;
1373
1374             info.version = 0 ;
1375             info.kind = 0 ;
1376             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1377             info.isFocused = hasFocus ;
1378
1379             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1380             {
1381                 info.kind = kHIThemeFrameTextFieldSquare ;
1382                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1383             }
1384             else if ( HasFlag(wxSIMPLE_BORDER) )
1385             {
1386                 info.kind = kHIThemeFrameListBox ;
1387                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1388             }
1389         }
1390
1391         if ( hasFocus )
1392         {
1393             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1394         }
1395     }
1396 #endif // wxOSX_USE_COCOA_OR_CARBON
1397 }
1398
1399 void wxWindowMac::RemoveChild( wxWindowBase *child )
1400 {
1401     if ( child == m_hScrollBar )
1402         m_hScrollBar = NULL ;
1403     if ( child == m_vScrollBar )
1404         m_vScrollBar = NULL ;
1405
1406     wxWindowBase::RemoveChild( child ) ;
1407 }
1408
1409 void wxWindowMac::DoUpdateScrollbarVisibility()
1410 {
1411     bool triggerSizeEvent = false;
1412
1413     if ( m_hScrollBar )
1414     {
1415         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1416
1417         if ( m_hScrollBar->IsShown() != showHScrollBar )
1418         {
1419             m_hScrollBar->Show( showHScrollBar );
1420             triggerSizeEvent = true;
1421         }
1422     }
1423
1424     if ( m_vScrollBar)
1425     {
1426         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1427
1428         if ( m_vScrollBar->IsShown() != showVScrollBar )
1429         {
1430             m_vScrollBar->Show( showVScrollBar ) ;
1431             triggerSizeEvent = true;
1432         }
1433     }
1434
1435     MacRepositionScrollBars() ;
1436     if ( triggerSizeEvent )
1437     {
1438         wxSizeEvent event(GetSize(), m_windowId);
1439         event.SetEventObject(this);
1440         HandleWindowEvent(event);
1441     }
1442 }
1443
1444 // New function that will replace some of the above.
1445 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1446                                int range, bool refresh)
1447 {
1448     if ( orient == wxHORIZONTAL && m_hScrollBar )
1449         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1450     else if ( orient == wxVERTICAL && m_vScrollBar )
1451         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1452
1453     DoUpdateScrollbarVisibility();
1454 }
1455
1456 // Does a physical scroll
1457 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1458 {
1459     if ( dx == 0 && dy == 0 )
1460         return ;
1461
1462     int width , height ;
1463     GetClientSize( &width , &height ) ;
1464
1465     {
1466         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1467         if ( rect )
1468             scrollrect.Intersect( *rect ) ;
1469         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1470         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1471
1472         m_peer->ScrollRect( &scrollrect, dx, dy );
1473     }
1474
1475     wxWindowMac *child;
1476     int x, y, w, h;
1477     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1478     {
1479         child = node->GetData();
1480         if (child == NULL)
1481             continue;
1482         if (child == m_vScrollBar)
1483             continue;
1484         if (child == m_hScrollBar)
1485             continue;
1486         if (child->IsTopLevel())
1487             continue;
1488
1489         child->GetPosition( &x, &y );
1490         child->GetSize( &w, &h );
1491         if (rect)
1492         {
1493             wxRect rc( x, y, w, h );
1494             if (rect->Intersects( rc ))
1495                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1496         }
1497         else
1498         {
1499             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1500         }
1501     }
1502 }
1503
1504 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1505 {
1506     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1507     {
1508         wxScrollWinEvent wevent;
1509         wevent.SetPosition(event.GetPosition());
1510         wevent.SetOrientation(event.GetOrientation());
1511         wevent.SetEventObject(this);
1512
1513         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1514             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1515         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1516             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1517         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1518             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1519         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1520             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1521         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1522             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1523         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1524             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1525         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1526             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1527         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1528             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1529
1530         HandleWindowEvent(wevent);
1531     }
1532 }
1533
1534 wxWindow *wxWindowBase::DoFindFocus()
1535 {
1536     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1537 }
1538
1539 void wxWindowMac::OnInternalIdle()
1540 {
1541     // This calls the UI-update mechanism (querying windows for
1542     // menu/toolbar/control state information)
1543     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1544         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1545 }
1546
1547 // Raise the window to the top of the Z order
1548 void wxWindowMac::Raise()
1549 {
1550     m_peer->Raise();
1551 }
1552
1553 // Lower the window to the bottom of the Z order
1554 void wxWindowMac::Lower()
1555 {
1556     m_peer->Lower();
1557 }
1558
1559 // static wxWindow *gs_lastWhich = NULL;
1560
1561 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1562 {
1563     // first trigger a set cursor event
1564
1565     wxPoint clientorigin = GetClientAreaOrigin() ;
1566     wxSize clientsize = GetClientSize() ;
1567     wxCursor cursor ;
1568     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1569     {
1570         wxSetCursorEvent event( pt.x , pt.y );
1571
1572         bool processedEvtSetCursor = HandleWindowEvent(event);
1573         if ( processedEvtSetCursor && event.HasCursor() )
1574         {
1575             cursor = event.GetCursor() ;
1576         }
1577         else
1578         {
1579             // the test for processedEvtSetCursor is here to prevent using m_cursor
1580             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1581             // it - this is a way to say that our cursor shouldn't be used for this
1582             // point
1583             if ( !processedEvtSetCursor && m_cursor.Ok() )
1584                 cursor = m_cursor ;
1585
1586             if ( !wxIsBusy() && !GetParent() )
1587                 cursor = *wxSTANDARD_CURSOR ;
1588         }
1589
1590         if ( cursor.Ok() )
1591             cursor.MacInstall() ;
1592     }
1593
1594     return cursor.Ok() ;
1595 }
1596
1597 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1598 {
1599 #if wxUSE_TOOLTIPS
1600     if ( m_tooltip )
1601         return m_tooltip->GetTip() ;
1602 #endif
1603
1604     return wxEmptyString ;
1605 }
1606
1607 void wxWindowMac::ClearBackground()
1608 {
1609     Refresh() ;
1610     Update() ;
1611 }
1612
1613 void wxWindowMac::Update()
1614 {
1615     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1616     if (top)
1617         top->Update() ;
1618 }
1619
1620 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1621 {
1622     wxWindowMac *iter = (wxWindowMac*)this ;
1623
1624     while ( iter )
1625     {
1626         if ( iter->IsTopLevel() )
1627         {
1628             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1629             if ( toplevel )
1630                 return toplevel;
1631 #if wxUSE_POPUPWIN
1632             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1633             if ( popupwin )
1634                 return popupwin;
1635 #endif
1636         }
1637         iter = iter->GetParent() ;
1638     }
1639
1640     return NULL ;
1641 }
1642
1643 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1644 {
1645     MacUpdateClippedRects() ;
1646
1647     return m_cachedClippedClientRect ;
1648 }
1649
1650 const wxRect& wxWindowMac::MacGetClippedRect() const
1651 {
1652     MacUpdateClippedRects() ;
1653
1654     return m_cachedClippedRect ;
1655 }
1656
1657 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1658 {
1659     MacUpdateClippedRects() ;
1660
1661     return m_cachedClippedRectWithOuterStructure ;
1662 }
1663
1664 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1665 {
1666     static wxRegion emptyrgn ;
1667
1668     if ( !m_isBeingDeleted && IsShownOnScreen() )
1669     {
1670         MacUpdateClippedRects() ;
1671         if ( includeOuterStructures )
1672             return m_cachedClippedRegionWithOuterStructure ;
1673         else
1674             return m_cachedClippedRegion ;
1675     }
1676     else
1677     {
1678         return emptyrgn ;
1679     }
1680 }
1681
1682 void wxWindowMac::MacUpdateClippedRects() const
1683 {
1684 #if wxOSX_USE_CARBON
1685     if ( m_cachedClippedRectValid )
1686         return ;
1687
1688     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1689     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1690     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1691     // to add focus borders everywhere
1692
1693     Rect rIncludingOuterStructures ;
1694
1695     int tx,ty,tw,th;
1696
1697     m_peer->GetSize( tw, th );
1698     m_peer->GetPosition( tx, ty );
1699
1700     Rect r  = { ty,tx, ty+th, tx+tw };
1701
1702     r.left -= MacGetLeftBorderSize() ;
1703     r.top -= MacGetTopBorderSize() ;
1704     r.bottom += MacGetBottomBorderSize() ;
1705     r.right += MacGetRightBorderSize() ;
1706
1707     r.right -= r.left ;
1708     r.bottom -= r.top ;
1709     r.left = 0 ;
1710     r.top = 0 ;
1711
1712     rIncludingOuterStructures = r ;
1713     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1714
1715     wxRect cl = GetClientRect() ;
1716     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1717
1718     int x , y ;
1719     wxSize size ;
1720     const wxWindow* child = (wxWindow*) this ;
1721     const wxWindow* parent = NULL ;
1722
1723     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1724     {
1725         if ( parent->MacIsChildOfClientArea(child) )
1726         {
1727             size = parent->GetClientSize() ;
1728             wxPoint origin = parent->GetClientAreaOrigin() ;
1729             x = origin.x ;
1730             y = origin.y ;
1731         }
1732         else
1733         {
1734             // this will be true for scrollbars, toolbars etc.
1735             size = parent->GetSize() ;
1736             y = parent->MacGetTopBorderSize() ;
1737             x = parent->MacGetLeftBorderSize() ;
1738             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1739             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1740         }
1741
1742         parent->MacWindowToRootWindow( &x, &y ) ;
1743         MacRootWindowToWindow( &x , &y ) ;
1744
1745         Rect rparent = { y , x , y + size.y , x + size.x } ;
1746
1747         // the wxwindow and client rects will always be clipped
1748         SectRect( &r , &rparent , &r ) ;
1749         SectRect( &rClient , &rparent , &rClient ) ;
1750
1751         // the structure only at 'hard' borders
1752         if ( parent->MacClipChildren() ||
1753             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1754         {
1755             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1756         }
1757
1758         child = parent ;
1759     }
1760
1761     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1762     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1763         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1764     m_cachedClippedRectWithOuterStructure = wxRect(
1765         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1766         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1767         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1768
1769     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1770     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1771     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1772
1773     m_cachedClippedRectValid = true ;
1774 #endif
1775 }
1776
1777 /*
1778     This function must not change the updatergn !
1779  */
1780 bool wxWindowMac::MacDoRedraw( long time )
1781 {
1782     bool handled = false ;
1783
1784     wxRegion formerUpdateRgn = m_updateRegion;
1785     wxRegion clientUpdateRgn = formerUpdateRgn;
1786
1787     wxSize sz = GetClientSize() ;
1788     wxPoint origin = GetClientAreaOrigin() ;
1789
1790     clientUpdateRgn.Intersect(origin.x , origin.y , origin.x + sz.x , origin.y + sz.y);
1791
1792     // first send an erase event to the entire update area
1793     {
1794         // for the toplevel window this really is the entire area
1795         // for all the others only their client area, otherwise they
1796         // might be drawing with full alpha and eg put blue into
1797         // the grow-box area of a scrolled window (scroll sample)
1798         wxDC* dc = new wxWindowDC(this);
1799         if ( IsTopLevel() )
1800             dc->SetDeviceClippingRegion(formerUpdateRgn);
1801         else
1802             dc->SetDeviceClippingRegion(clientUpdateRgn);
1803
1804         wxEraseEvent eevent( GetId(), dc );
1805         eevent.SetEventObject( this );
1806         HandleWindowEvent( eevent );
1807         delete dc ;
1808     }
1809
1810     MacPaintGrowBox();
1811
1812     // calculate a client-origin version of the update rgn and set m_updateRegion to that
1813     clientUpdateRgn.Offset( -origin.x , -origin.y );
1814     m_updateRegion = clientUpdateRgn ;
1815
1816     if ( !m_updateRegion.Empty() )
1817     {
1818         // paint the window itself
1819
1820         wxPaintEvent event(GetId());
1821         event.SetTimestamp(time);
1822         event.SetEventObject(this);
1823         handled = HandleWindowEvent(event);
1824     }
1825
1826     m_updateRegion = formerUpdateRgn;
1827     return handled;
1828 }
1829
1830 void wxWindowMac::MacPaintChildrenBorders()
1831 {
1832     // now we cannot rely on having its borders drawn by a window itself, as it does not
1833     // get the updateRgn wide enough to always do so, so we do it from the parent
1834     // this would also be the place to draw any custom backgrounds for native controls
1835     // in Composited windowing
1836     wxPoint clientOrigin = GetClientAreaOrigin() ;
1837
1838     wxWindowMac *child;
1839     int x, y, w, h;
1840     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1841     {
1842         child = node->GetData();
1843         if (child == NULL)
1844             continue;
1845         if (child == m_vScrollBar)
1846             continue;
1847         if (child == m_hScrollBar)
1848             continue;
1849         if (child->IsTopLevel())
1850             continue;
1851         if (!child->IsShown())
1852             continue;
1853
1854         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1855
1856         child->GetPosition( &x, &y );
1857         child->GetSize( &w, &h );
1858
1859         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
1860         {
1861             // paint custom borders
1862             wxNcPaintEvent eventNc( child->GetId() );
1863             eventNc.SetEventObject( child );
1864             if ( !child->HandleWindowEvent( eventNc ) )
1865             {
1866                 child->MacPaintBorders(0, 0) ;
1867             }
1868         }
1869     }
1870 }
1871
1872
1873 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1874 {
1875     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1876     return tlw ? tlw->GetWXWindow() : NULL ;
1877 }
1878
1879 bool wxWindowMac::MacHasScrollBarCorner() const
1880 {
1881     /* Returns whether the scroll bars in a wxScrolledWindow should be
1882      * shortened. Scroll bars should be shortened if either:
1883      *
1884      * - both scroll bars are visible, or
1885      *
1886      * - there is a resize box in the parent frame's corner and this
1887      *   window shares the bottom and right edge with the parent
1888      *   frame.
1889      */
1890
1891     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1892         return false;
1893
1894     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1895          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1896     {
1897         // Both scroll bars visible
1898         return true;
1899     }
1900     else
1901     {
1902         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1903
1904         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1905         {
1906             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1907             if ( frame )
1908             {
1909                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
1910                 {
1911                     // Parent frame has resize handle
1912                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
1913
1914                     // Note: allow for some wiggle room here as wxMac's
1915                     // window rect calculations seem to be imprecise
1916                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
1917                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
1918                     {
1919                         // Parent frame has resize handle and shares
1920                         // right bottom corner
1921                         return true ;
1922                     }
1923                     else
1924                     {
1925                         // Parent frame has resize handle but doesn't
1926                         // share right bottom corner
1927                         return false ;
1928                     }
1929                 }
1930                 else
1931                 {
1932                     // Parent frame doesn't have resize handle
1933                     return false ;
1934                 }
1935             }
1936         }
1937
1938         // No parent frame found
1939         return false ;
1940     }
1941 }
1942
1943 void wxWindowMac::MacCreateScrollBars( long style )
1944 {
1945     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
1946
1947     if ( style & ( wxVSCROLL | wxHSCROLL ) )
1948     {
1949         int scrlsize = MAC_SCROLLBAR_SIZE ;
1950         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
1951         {
1952             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
1953         }
1954
1955         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
1956         int width, height ;
1957         GetClientSize( &width , &height ) ;
1958
1959         wxPoint vPoint(width - scrlsize, 0) ;
1960         wxSize vSize(scrlsize, height - adjust) ;
1961         wxPoint hPoint(0, height - scrlsize) ;
1962         wxSize hSize(width - adjust, scrlsize) ;
1963
1964         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
1965         if ( style & wxVSCROLL )
1966         {
1967             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
1968             m_vScrollBar->SetMinSize( wxDefaultSize );
1969         }
1970
1971         if ( style  & wxHSCROLL )
1972         {
1973             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
1974             m_hScrollBar->SetMinSize( wxDefaultSize );
1975         }
1976     }
1977
1978     // because the create does not take into account the client area origin
1979     // we might have a real position shift
1980     MacRepositionScrollBars() ;
1981 }
1982
1983 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
1984 {
1985     bool result = ((child == NULL) || ((child != m_hScrollBar) && (child != m_vScrollBar)));
1986
1987     return result ;
1988 }
1989
1990 void wxWindowMac::MacRepositionScrollBars()
1991 {
1992     if ( !m_hScrollBar && !m_vScrollBar )
1993         return ;
1994
1995     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1996     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
1997
1998     // get real client area
1999     int width, height ;
2000     GetSize( &width , &height );
2001
2002     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2003     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2004
2005     wxPoint vPoint( width - scrlsize, 0 ) ;
2006     wxSize vSize( scrlsize, height - adjust ) ;
2007     wxPoint hPoint( 0 , height - scrlsize ) ;
2008     wxSize hSize( width - adjust, scrlsize ) ;
2009
2010     if ( m_vScrollBar )
2011         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2012     if ( m_hScrollBar )
2013         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2014 }
2015
2016 bool wxWindowMac::AcceptsFocus() const
2017 {
2018     if ( MacIsUserPane() )
2019         return wxWindowBase::AcceptsFocus();
2020     else
2021         return m_peer->CanFocus();
2022 }
2023
2024 void wxWindowMac::MacSuperChangedPosition()
2025 {
2026     // only window-absolute structures have to be moved i.e. controls
2027
2028     m_cachedClippedRectValid = false ;
2029
2030     wxWindowMac *child;
2031     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2032     while ( node )
2033     {
2034         child = node->GetData();
2035         child->MacSuperChangedPosition() ;
2036
2037         node = node->GetNext();
2038     }
2039 }
2040
2041 void wxWindowMac::MacTopLevelWindowChangedPosition()
2042 {
2043     // only screen-absolute structures have to be moved i.e. glcanvas
2044
2045     wxWindowMac *child;
2046     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2047     while ( node )
2048     {
2049         child = node->GetData();
2050         child->MacTopLevelWindowChangedPosition() ;
2051
2052         node = node->GetNext();
2053     }
2054 }
2055
2056 long wxWindowMac::MacGetLeftBorderSize() const
2057 {
2058     if ( IsTopLevel() )
2059         return 0 ;
2060
2061     SInt32 border = 0 ;
2062
2063     if ( m_peer && m_peer->NeedsFrame() )
2064     {
2065         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2066         {
2067 #if wxOSX_USE_COCOA_OR_CARBON
2068             // this metric is only the 'outset' outside the simple frame rect
2069             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2070             border += 1;
2071 #else
2072             border += 2;
2073 #endif
2074         }
2075         else if (HasFlag(wxSIMPLE_BORDER))
2076         {
2077 #if wxOSX_USE_COCOA_OR_CARBON
2078             // this metric is only the 'outset' outside the simple frame rect
2079             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2080             border += 1;
2081 #else
2082             border += 1;
2083 #endif
2084         }
2085     }
2086
2087     return border ;
2088 }
2089
2090 long wxWindowMac::MacGetRightBorderSize() const
2091 {
2092     // they are all symmetric in mac themes
2093     return MacGetLeftBorderSize() ;
2094 }
2095
2096 long wxWindowMac::MacGetTopBorderSize() const
2097 {
2098     // they are all symmetric in mac themes
2099     return MacGetLeftBorderSize() ;
2100 }
2101
2102 long wxWindowMac::MacGetBottomBorderSize() const
2103 {
2104     // they are all symmetric in mac themes
2105     return MacGetLeftBorderSize() ;
2106 }
2107
2108 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2109 {
2110     return style & ~wxBORDER_MASK ;
2111 }
2112
2113 // Find the wxWindowMac at the current mouse position, returning the mouse
2114 // position.
2115 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2116 {
2117     pt = wxGetMousePosition();
2118     wxWindowMac* found = wxFindWindowAtPoint(pt);
2119
2120     return (wxWindow*) found;
2121 }
2122
2123 // Get the current mouse position.
2124 wxPoint wxGetMousePosition()
2125 {
2126     int x, y;
2127
2128     wxGetMousePosition( &x, &y );
2129
2130     return wxPoint(x, y);
2131 }
2132
2133 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2134 {
2135     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2136     {
2137         // copied from wxGTK : CS
2138         // VZ: shouldn't we move this to base class then?
2139
2140         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2141         // except that:
2142         //
2143         // (a) it's a command event and so is propagated to the parent
2144         // (b) under MSW it can be generated from kbd too
2145         // (c) it uses screen coords (because of (a))
2146         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2147                                   this->GetId(),
2148                                   this->ClientToScreen(event.GetPosition()));
2149         evtCtx.SetEventObject(this);
2150         if ( ! HandleWindowEvent(evtCtx) )
2151             event.Skip() ;
2152     }
2153     else
2154     {
2155         event.Skip() ;
2156     }
2157 }
2158
2159 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2160 {
2161 }
2162
2163 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2164 {
2165     int x, y, w, h ;
2166
2167     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2168     Rect bounds = { y, x, y + h, x + w };
2169
2170     return bounds ;
2171 }
2172
2173 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2174 {
2175     return false;
2176 }
2177
2178 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2179 {
2180 #if wxOSX_USE_COCOA_OR_CARBON
2181     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2182         return noErr;
2183
2184     return eventNotHandledErr ;
2185 #else
2186     return 0;
2187 #endif
2188 }
2189
2190 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2191 {
2192     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2193     if ( !wxWindowBase::Reparent(newParent) )
2194         return false;
2195
2196     m_peer->RemoveFromParent();
2197     m_peer->Embed( GetParent()->GetPeer() );
2198     return true;
2199 }
2200
2201 bool wxWindowMac::SetTransparent(wxByte alpha)
2202 {
2203     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2204
2205     if ( alpha != m_macAlpha )
2206     {
2207         m_macAlpha = alpha ;
2208         Refresh() ;
2209     }
2210     return true ;
2211 }
2212
2213
2214 bool wxWindowMac::CanSetTransparent()
2215 {
2216     return true ;
2217 }
2218
2219 wxByte wxWindowMac::GetTransparent() const
2220 {
2221     return m_macAlpha ;
2222 }
2223
2224 bool wxWindowMac::IsShownOnScreen() const
2225 {
2226     if ( m_peer && m_peer->IsOk() )
2227     {
2228         bool peerVis = m_peer->IsVisible();
2229         bool wxVis = wxWindowBase::IsShownOnScreen();
2230         if( peerVis != wxVis )
2231         {
2232             // CS : put a breakpoint here to investigate differences
2233             // between native an wx visibilities
2234             // the only place where I've encountered them until now
2235             // are the hiding/showing sequences where the vis-changed event is
2236             // first sent to the innermost control, while wx does things
2237             // from the outmost control
2238             wxVis = wxWindowBase::IsShownOnScreen();
2239             return wxVis;
2240         }
2241
2242         return m_peer->IsVisible();
2243     }
2244     return wxWindowBase::IsShownOnScreen();
2245 }
2246
2247 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2248 {
2249     bool handled = HandleWindowEvent( event ) ;
2250     if ( handled && event.GetSkipped() )
2251         handled = false ;
2252
2253 #if wxUSE_ACCEL
2254     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2255     {
2256         wxWindow *ancestor = this;
2257         while (ancestor)
2258         {
2259             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2260             if (command != -1)
2261             {
2262                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2263
2264                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2265                 handled = handler->ProcessEvent( command_event );
2266
2267                 if ( !handled )
2268                 {
2269                     // accelerators can also be used with buttons, try them too
2270                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2271                     handled = handler->ProcessEvent( command_event );
2272                 }
2273
2274                 break;
2275             }
2276
2277             if (ancestor->IsTopLevel())
2278                 break;
2279
2280             ancestor = ancestor->GetParent();
2281         }
2282     }
2283 #endif // wxUSE_ACCEL
2284
2285     return handled ;
2286 }
2287
2288 //
2289 // wxWidgetImpl
2290 //
2291
2292 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2293
2294 static MacControlMap wxWinMacControlList;
2295
2296 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2297 {
2298     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2299     if ( impl )
2300         return impl->GetWXPeer();
2301
2302     return NULL;
2303 }
2304
2305 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2306 {
2307     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2308
2309     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2310 }
2311
2312 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2313 {
2314     // adding NULL ControlRef is (first) surely a result of an error and
2315     // (secondly) breaks native event processing
2316     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2317
2318     wxWinMacControlList[inControl] = impl;
2319 }
2320
2321 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2322 {
2323    // iterate over all the elements in the class
2324     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2325     // we should go on...
2326
2327     bool found = true ;
2328     while ( found )
2329     {
2330         found = false ;
2331         MacControlMap::iterator it;
2332         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2333         {
2334             if ( it->second == impl )
2335             {
2336                 wxWinMacControlList.erase(it);
2337                 found = true ;
2338                 break;
2339             }
2340         }
2341     }
2342 }
2343
2344 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2345
2346 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2347 {
2348     Init();
2349     m_isRootControl = isRootControl;
2350     m_wxPeer = peer;
2351 }
2352
2353 wxWidgetImpl::wxWidgetImpl()
2354 {
2355     Init();
2356 }
2357
2358 wxWidgetImpl::~wxWidgetImpl()
2359 {
2360 }
2361
2362 void wxWidgetImpl::Init()
2363 {
2364     m_isRootControl = false;
2365     m_wxPeer = NULL;
2366     m_needsFocusRect = false;
2367     m_needsFrame = true;
2368 }
2369
2370 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2371 {
2372     m_needsFocusRect = needs;
2373 }
2374
2375 bool wxWidgetImpl::NeedsFocusRect() const
2376 {
2377     return m_needsFocusRect;
2378 }
2379
2380 void wxWidgetImpl::SetNeedsFrame( bool needs )
2381 {
2382     m_needsFrame = needs;
2383 }
2384
2385 bool wxWidgetImpl::NeedsFrame() const
2386 {
2387     return m_needsFrame;
2388 }