src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/window.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: window.cpp 54981 2008-08-05 17:52:02Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61 #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67 #include "wx/osx/uma.h"
  68 #else
  69 #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #else
  80     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  81 #endif
  82
  83 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  84     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  85 END_EVENT_TABLE()
  86
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #ifndef wxMAC_DEBUG_REDRAW
  89 #define wxMAC_DEBUG_REDRAW 0
  90 #endif
  91
  92 // ===========================================================================
  93 // implementation
  94 // ===========================================================================
  95
  96 // ----------------------------------------------------------------------------
  97  // constructors and such
  98 // ----------------------------------------------------------------------------
  99
 100 wxWindowMac::wxWindowMac()
 101 {
 102     Init();
 103 }
 104
 105 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 106             wxWindowID id,
 107             const wxPoint& pos ,
 108             const wxSize& size ,
 109             long style ,
 110             const wxString& name )
 111 {
 112     Init();
 113     Create(parent, id, pos, size, style, name);
 114 }
 115
 116 void wxWindowMac::Init()
 117 {
 118     m_peer = NULL ;
 119     m_macAlpha = 255 ;
 120     m_cgContextRef = NULL ;
 121
 122     // as all windows are created with WS_VISIBLE style...
 123     m_isShown = true;
 124
 125     m_hScrollBar = NULL ;
 126     m_vScrollBar = NULL ;
 127     m_hScrollBarAlwaysShown = false;
 128     m_vScrollBarAlwaysShown = false;
 129     m_growBox = NULL ;
 130
 131     m_macIsUserPane = true;
 132     m_clipChildren = false ;
 133     m_cachedClippedRectValid = false ;
 134 }
 135
 136 wxWindowMac::~wxWindowMac()
 137 {
 138     SendDestroyEvent();
 139
 140     MacInvalidateBorders() ;
 141
 142 #ifndef __WXUNIVERSAL__
 143     // VS: make sure there's no wxFrame with last focus set to us:
 144     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 145     {
 146         wxFrame *frame = wxDynamicCast(win, wxFrame);
 147         if ( frame )
 148         {
 149             if ( frame->GetLastFocus() == this )
 150                 frame->SetLastFocus(NULL);
 151             break;
 152         }
 153     }
 154 #endif
 155
 156     // destroy children before destroying this window itself
 157     DestroyChildren();
 158
 159     // wxRemoveMacControlAssociation( this ) ;
 160     // If we delete an item, we should initialize the parent panel,
 161     // because it could now be invalid.
 162     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 163     if ( tlw )
 164     {
 165         if ( tlw->GetDefaultItem() == (wxButton*) this)
 166             tlw->SetDefaultItem(NULL);
 167     }
 168
 169     if ( g_MacLastWindow == this )
 170         g_MacLastWindow = NULL ;
 171
 172 #ifndef __WXUNIVERSAL__
 173     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 174     if ( frame )
 175     {
 176         if ( frame->GetLastFocus() == this )
 177             frame->SetLastFocus( NULL ) ;
 178     }
 179 #endif
 180
 181     // delete our drop target if we've got one
 182 #if wxUSE_DRAG_AND_DROP
 183     if ( m_dropTarget != NULL )
 184     {
 185         delete m_dropTarget;
 186         m_dropTarget = NULL;
 187     }
 188 #endif
 189
 190     delete m_peer ;
 191 }
 192
 193 WXWidget wxWindowMac::GetHandle() const
 194 {
 195     if ( m_peer )
 196         return (WXWidget) m_peer->GetWXWidget() ;
 197     return NULL;
 198 }
 199
 200 // ---------------------------------------------------------------------------
 201 // Utility Routines to move between different coordinate systems
 202 // ---------------------------------------------------------------------------
 203
 204 /*
 205  * Right now we have the following setup :
 206  * a border that is not part of the native control is always outside the
 207  * control's border (otherwise we loose all native intelligence, future ways
 208  * may be to have a second embedding control responsible for drawing borders
 209  * and backgrounds eventually)
 210  * so all this border calculations have to be taken into account when calling
 211  * native methods or getting native oriented data
 212  * so we have three coordinate systems here
 213  * wx client coordinates
 214  * wx window coordinates (including window frames)
 215  * native coordinates
 216  */
 217
 218 //
 219 //
 220
 221 // Constructor
 222 bool wxWindowMac::Create(wxWindowMac *parent,
 223     wxWindowID id,
 224     const wxPoint& pos,
 225     const wxSize& size,
 226     long style,
 227     const wxString& name)
 228 {
 229     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 230
 231     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 232         return false;
 233
 234     m_windowVariant = parent->GetWindowVariant() ;
 235
 236     if ( m_macIsUserPane )
 237     {
 238         m_peer = wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() );
 239         MacPostControlCreate(pos, size) ;
 240     }
 241
 242 #ifndef __WXUNIVERSAL__
 243     // Don't give scrollbars to wxControls unless they ask for them
 244     if ( (! IsKindOf(CLASSINFO(wxControl))
 245 #if wxUSE_STATUSBAR
 246         && ! IsKindOf(CLASSINFO(wxStatusBar))
 247 #endif
 248         )
 249          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 250     {
 251         MacCreateScrollBars( style ) ;
 252     }
 253 #endif
 254
 255     wxWindowCreateEvent event((wxWindow*)this);
 256     GetEventHandler()->AddPendingEvent(event);
 257
 258     return true;
 259 }
 260
 261 void wxWindowMac::MacChildAdded()
 262 {
 263 #if wxUSE_SCROLLBAR
 264     if ( m_vScrollBar )
 265         m_vScrollBar->Raise() ;
 266     if ( m_hScrollBar )
 267         m_hScrollBar->Raise() ;
 268     if ( m_growBox )
 269         m_growBox->Raise() ;
 270 #endif
 271 }
 272
 273 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos), const wxSize& size)
 274 {
 275     wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid mac control") ) ;
 276
 277     GetParent()->AddChild( this );
 278
 279     m_peer->InstallEventHandler();
 280     m_peer->Embed(GetParent()->GetPeer());
 281
 282     GetParent()->MacChildAdded() ;
 283
 284     // adjust font, controlsize etc
 285     DoSetWindowVariant( m_windowVariant ) ;
 286
 287     m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 288
 289     // for controls we want to use best size for wxDefaultSize params )
 290     if ( !m_macIsUserPane )
 291         SetInitialSize(size);
 292
 293     SetCursor( *wxSTANDARD_CURSOR ) ;
 294 }
 295
 296 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 297 {
 298     // Don't assert, in case we set the window variant before
 299     // the window is created
 300     // wxASSERT( m_peer->Ok() ) ;
 301
 302     m_windowVariant = variant ;
 303
 304     if (m_peer == NULL || !m_peer->IsOk())
 305         return;
 306
 307     m_peer->SetControlSize( variant );
 308 #if wxOSX_USE_CARBON
 309     ControlSize size ;
 310
 311     // we will get that from the settings later
 312     // and make this NORMAL later, but first
 313     // we have a few calculations that we must fix
 314
 315     switch ( variant )
 316     {
 317         case wxWINDOW_VARIANT_NORMAL :
 318             size = kControlSizeNormal;
 319             break ;
 320
 321         case wxWINDOW_VARIANT_SMALL :
 322             size = kControlSizeSmall;
 323             break ;
 324
 325         case wxWINDOW_VARIANT_MINI :
 326             // not always defined in the headers
 327             size = 3 ;
 328             break ;
 329
 330         case wxWINDOW_VARIANT_LARGE :
 331             size = kControlSizeLarge;
 332             break ;
 333
 334         default:
 335             wxFAIL_MSG(wxT("unexpected window variant"));
 336             break ;
 337     }
 338     m_peer->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 339 #endif
 340
 341     wxFont font ;
 342
 343     wxOSXSystemFont systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 344
 345     switch ( variant )
 346     {
 347         case wxWINDOW_VARIANT_NORMAL :
 348             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 349             break ;
 350
 351         case wxWINDOW_VARIANT_SMALL :
 352             systemFont = wxOSX_SYSTEM_FONT_SMALL ;
 353             break ;
 354
 355         case wxWINDOW_VARIANT_MINI :
 356             systemFont = wxOSX_SYSTEM_FONT_MINI ;
 357             break ;
 358
 359         case wxWINDOW_VARIANT_LARGE :
 360             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 361             break ;
 362
 363         default:
 364             wxFAIL_MSG(wxT("unexpected window variant"));
 365             break ;
 366     }
 367
 368     font.CreateSystemFont( systemFont ) ;
 369
 370     SetFont( font ) ;
 371 }
 372
 373 void wxWindowMac::MacUpdateControlFont()
 374 {
 375     if ( m_peer )
 376         m_peer->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 377
 378     // do not trigger refreshes upon invisible and possible partly created objects
 379     if ( IsShownOnScreen() )
 380         Refresh() ;
 381 }
 382
 383 bool wxWindowMac::SetFont(const wxFont& font)
 384 {
 385     bool retval = wxWindowBase::SetFont( font );
 386
 387     MacUpdateControlFont() ;
 388
 389     return retval;
 390 }
 391
 392 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 393 {
 394     bool retval = wxWindowBase::SetForegroundColour( col );
 395
 396     if (retval)
 397         MacUpdateControlFont();
 398
 399     return retval;
 400 }
 401
 402 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 403 {
 404     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 405         return false ;
 406
 407     if ( m_peer )
 408         m_peer->SetBackgroundColour( col ) ;
 409
 410     return true ;
 411 }
 412
 413 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 414 {
 415     while (w && !w->IsTopLevel())
 416     {
 417         if (!w->IsEnabled())
 418             return true;
 419         w = w->GetParent();
 420     }
 421     return false;
 422 }
 423
 424 void wxWindowMac::SetFocus()
 425 {
 426     if ( !AcceptsFocus() )
 427             return ;
 428
 429     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 430         return;
 431
 432     wxWindow* former = FindFocus() ;
 433     if ( former == this )
 434         return ;
 435
 436     m_peer->SetFocus() ;
 437 }
 438
 439 void wxWindowMac::DoCaptureMouse()
 440 {
 441     wxApp::s_captureWindow = (wxWindow*) this ;
 442     m_peer->CaptureMouse() ;
 443 }
 444
 445 wxWindow * wxWindowBase::GetCapture()
 446 {
 447     return wxApp::s_captureWindow ;
 448 }
 449
 450 void wxWindowMac::DoReleaseMouse()
 451 {
 452     wxApp::s_captureWindow = NULL ;
 453
 454     m_peer->ReleaseMouse() ;
 455 }
 456
 457 #if wxUSE_DRAG_AND_DROP
 458
 459 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 460 {
 461     delete m_dropTarget;
 462
 463     m_dropTarget = pDropTarget;
 464     if ( m_dropTarget != NULL )
 465     {
 466         // TODO:
 467     }
 468 }
 469
 470 #endif
 471
 472 // Old-style File Manager Drag & Drop
 473 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 474 {
 475     // TODO:
 476 }
 477
 478 // From a wx position / size calculate the appropriate size of the native control
 479
 480 bool wxWindowMac::MacGetBoundsForControl(
 481     const wxPoint& pos,
 482     const wxSize& size,
 483     int& x, int& y,
 484     int& w, int& h , bool adjustOrigin ) const
 485 {
 486     // the desired size, minus the border pixels gives the correct size of the control
 487     x = (int)pos.x;
 488     y = (int)pos.y;
 489
 490     w = WidthDefault( size.x );
 491     h = HeightDefault( size.y );
 492
 493     x += MacGetLeftBorderSize() ;
 494     y += MacGetTopBorderSize() ;
 495     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 496     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 497
 498     if ( adjustOrigin )
 499         AdjustForParentClientOrigin( x , y ) ;
 500
 501     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 502     if ( GetParent() && !GetParent()->IsTopLevel() )
 503     {
 504         x -= GetParent()->MacGetLeftBorderSize() ;
 505         y -= GetParent()->MacGetTopBorderSize() ;
 506     }
 507
 508     return true ;
 509 }
 510
 511 // Get window size (not client size)
 512 void wxWindowMac::DoGetSize(int *x, int *y) const
 513 {
 514     int width, height;
 515     m_peer->GetSize( width, height );
 516
 517     if (x)
 518        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 519     if (y)
 520        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 521 }
 522
 523 // get the position of the bounds of this window in client coordinates of its parent
 524 void wxWindowMac::DoGetPosition(int *x, int *y) const
 525 {
 526     int x1, y1;
 527
 528     m_peer->GetPosition( x1, y1 ) ;
 529
 530     // get the wx window position from the native one
 531     x1 -= MacGetLeftBorderSize() ;
 532     y1 -= MacGetTopBorderSize() ;
 533
 534     if ( !IsTopLevel() )
 535     {
 536         wxWindow *parent = GetParent();
 537         if ( parent )
 538         {
 539             // we must first adjust it to be in window coordinates of the parent,
 540             // as otherwise it gets lost by the ClientAreaOrigin fix
 541             x1 += parent->MacGetLeftBorderSize() ;
 542             y1 += parent->MacGetTopBorderSize() ;
 543
 544             // and now to client coordinates
 545             wxPoint pt(parent->GetClientAreaOrigin());
 546             x1 -= pt.x ;
 547             y1 -= pt.y ;
 548         }
 549     }
 550
 551     if (x)
 552        *x = x1 ;
 553     if (y)
 554        *y = y1 ;
 555 }
 556
 557 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 558 {
 559     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 560     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 561     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 562     MacRootWindowToWindow( x , y ) ;
 563
 564     wxPoint origin = GetClientAreaOrigin() ;
 565     if (x)
 566        *x -= origin.x ;
 567     if (y)
 568        *y -= origin.y ;
 569 }
 570
 571 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 572 {
 573     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 574     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 575
 576     wxPoint origin = GetClientAreaOrigin() ;
 577     if (x)
 578        *x += origin.x ;
 579     if (y)
 580        *y += origin.y ;
 581
 582     MacWindowToRootWindow( x , y ) ;
 583     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 584 }
 585
 586 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 587 {
 588     wxPoint origin = GetClientAreaOrigin() ;
 589     if (x)
 590        *x += origin.x ;
 591     if (y)
 592        *y += origin.y ;
 593
 594     MacWindowToRootWindow( x , y ) ;
 595 }
 596
 597 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 598 {
 599     wxPoint pt ;
 600
 601     if (x)
 602         pt.x = *x ;
 603     if (y)
 604         pt.y = *y ;
 605
 606     if ( !IsTopLevel() )
 607     {
 608         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 609         if (top)
 610         {
 611             pt.x -= MacGetLeftBorderSize() ;
 612             pt.y -= MacGetTopBorderSize() ;
 613             wxWidgetImpl::Convert( &pt , m_peer , top->m_peer ) ;
 614         }
 615     }
 616
 617     if (x)
 618         *x = (int) pt.x ;
 619     if (y)
 620         *y = (int) pt.y ;
 621 }
 622
 623 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 624 {
 625     wxPoint pt ;
 626
 627     if (x)
 628         pt.x = *x ;
 629     if (y)
 630         pt.y = *y ;
 631
 632     if ( !IsTopLevel() )
 633     {
 634         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 635         if (top)
 636         {
 637             wxWidgetImpl::Convert( &pt , top->m_peer , m_peer ) ;
 638             pt.x += MacGetLeftBorderSize() ;
 639             pt.y += MacGetTopBorderSize() ;
 640         }
 641     }
 642
 643     if (x)
 644         *x = (int) pt.x ;
 645     if (y)
 646         *y = (int) pt.y ;
 647 }
 648
 649 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 650 {
 651     wxSize sizeTotal = size;
 652
 653     int innerwidth, innerheight;
 654     int left, top;
 655     int outerwidth, outerheight;
 656
 657     m_peer->GetContentArea( left, top, innerwidth, innerheight );
 658     m_peer->GetSize( outerwidth, outerheight );
 659
 660     sizeTotal.x += outerwidth-innerwidth;
 661     sizeTotal.y += outerheight-innerheight;
 662
 663     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 664     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 665
 666     return sizeTotal;
 667 }
 668
 669 // Get size *available for subwindows* i.e. excluding menu bar etc.
 670 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 671 {
 672     int ww, hh;
 673
 674     int left, top;
 675
 676     m_peer->GetContentArea( left, top, ww, hh );
 677 #if wxUSE_SCROLLBAR
 678     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 679         hh -= m_hScrollBar->GetSize().y ;
 680
 681     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 682         ww -= m_vScrollBar->GetSize().x ;
 683
 684 #endif
 685     if (x)
 686        *x = ww;
 687     if (y)
 688        *y = hh;
 689 }
 690
 691 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 692 {
 693     if (m_cursor.IsSameAs(cursor))
 694         return false;
 695
 696     if (!cursor.IsOk())
 697     {
 698         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 699             return false ;
 700     }
 701     else
 702     {
 703         if ( ! wxWindowBase::SetCursor( cursor ) )
 704             return false ;
 705     }
 706
 707     wxASSERT_MSG( m_cursor.Ok(),
 708         wxT("cursor must be valid after call to the base version"));
 709
 710     if ( GetPeer() != NULL )
 711         GetPeer()->SetCursor( m_cursor );
 712
 713     return true ;
 714 }
 715
 716 #if wxUSE_MENUS
 717 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 718 {
 719 #ifndef __WXUNIVERSAL__
 720     menu->SetInvokingWindow((wxWindow*)this);
 721     menu->UpdateUI();
 722
 723     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 724     {
 725         wxPoint mouse = wxGetMousePosition();
 726         x = mouse.x;
 727         y = mouse.y;
 728     }
 729     else
 730     {
 731         ClientToScreen( &x , &y ) ;
 732     }
 733     menu->GetPeer()->PopUp(this, x, y);
 734     menu->SetInvokingWindow( NULL );
 735     return true;
 736 #else
 737     // actually this shouldn't be called, because universal is having its own implementation
 738     return false;
 739 #endif
 740 }
 741 #endif
 742
 743 // ----------------------------------------------------------------------------
 744 // tooltips
 745 // ----------------------------------------------------------------------------
 746
 747 #if wxUSE_TOOLTIPS
 748
 749 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 750 {
 751     wxWindowBase::DoSetToolTip(tooltip);
 752
 753     if ( m_tooltip )
 754         m_tooltip->SetWindow(this);
 755 }
 756
 757 #endif
 758
 759 void wxWindowMac::MacInvalidateBorders()
 760 {
 761     if ( m_peer == NULL )
 762         return ;
 763
 764     bool vis = IsShownOnScreen() ;
 765     if ( !vis )
 766         return ;
 767
 768     int outerBorder = MacGetLeftBorderSize() ;
 769
 770     if ( m_peer->NeedsFocusRect() )
 771         outerBorder += 4 ;
 772
 773     if ( outerBorder == 0 )
 774         return ;
 775
 776     // now we know that we have something to do at all
 777
 778     int tx,ty,tw,th;
 779
 780     m_peer->GetSize( tw, th );
 781     m_peer->GetPosition( tx, ty );
 782
 783     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 784     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 785     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 786     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 787
 788     if (GetParent()) {
 789         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 790         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 791         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 792         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 793     }
 794 }
 795
 796 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 797 {
 798     // this is never called for a toplevel window, so we know we have a parent
 799     int former_x , former_y , former_w, former_h ;
 800
 801     // Get true coordinates of former position
 802     DoGetPosition( &former_x , &former_y ) ;
 803     DoGetSize( &former_w , &former_h ) ;
 804
 805     wxWindow *parent = GetParent();
 806     if ( parent )
 807     {
 808         wxPoint pt(parent->GetClientAreaOrigin());
 809         former_x += pt.x ;
 810         former_y += pt.y ;
 811     }
 812
 813     int actualWidth = width ;
 814     int actualHeight = height ;
 815     int actualX = x;
 816     int actualY = y;
 817
 818 #if 0
 819     // min and max sizes are only for sizers, not for explicit size setting
 820     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 821         actualWidth = m_minWidth;
 822     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 823         actualHeight = m_minHeight;
 824     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 825         actualWidth = m_maxWidth;
 826     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 827         actualHeight = m_maxHeight;
 828 #endif
 829
 830     bool doMove = false, doResize = false ;
 831
 832     if ( actualX != former_x || actualY != former_y )
 833         doMove = true ;
 834
 835     if ( actualWidth != former_w || actualHeight != former_h )
 836         doResize = true ;
 837
 838     if ( doMove || doResize )
 839     {
 840         // as the borders are drawn outside the native control, we adjust now
 841
 842         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 843             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 844                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 845
 846         if ( parent && !parent->IsTopLevel() )
 847         {
 848             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 849         }
 850
 851         MacInvalidateBorders() ;
 852
 853         m_cachedClippedRectValid = false ;
 854
 855         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 856
 857         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 858
 859         MacInvalidateBorders() ;
 860
 861         MacRepositionScrollBars() ;
 862         if ( doMove )
 863         {
 864             wxPoint point(actualX, actualY);
 865             wxMoveEvent event(point, m_windowId);
 866             event.SetEventObject(this);
 867             HandleWindowEvent(event) ;
 868         }
 869
 870         if ( doResize )
 871         {
 872             MacRepositionScrollBars() ;
 873             wxSize size(actualWidth, actualHeight);
 874             wxSizeEvent event(size, m_windowId);
 875             event.SetEventObject(this);
 876             HandleWindowEvent(event);
 877         }
 878     }
 879 }
 880
 881 wxSize wxWindowMac::DoGetBestSize() const
 882 {
 883     if ( m_macIsUserPane || IsTopLevel() )
 884     {
 885         return wxWindowBase::DoGetBestSize() ;
 886     }
 887     else
 888     {
 889         wxRect r ;
 890
 891         m_peer->GetBestRect(&r);
 892
 893         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 894         {
 895             r.x =
 896             r.y = 0 ;
 897             r.width =
 898             r.height = 16 ;
 899
 900             if ( 0 )
 901             {
 902             }
 903 #if wxUSE_SCROLLBAR
 904             else if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 905             {
 906                 r.height = 16 ;
 907             }
 908 #endif
 909 #if wxUSE_SPINBTN
 910             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 911             {
 912                 r.height = 24 ;
 913             }
 914 #endif
 915             else
 916             {
 917                 // return wxWindowBase::DoGetBestSize() ;
 918             }
 919         }
 920
 921         int bestWidth = r.width + MacGetLeftBorderSize() +
 922                     MacGetRightBorderSize();
 923         int bestHeight = r.height + MacGetTopBorderSize() +
 924                      MacGetBottomBorderSize();
 925         if ( bestHeight < 10 )
 926             bestHeight = 13 ;
 927
 928         return wxSize(bestWidth, bestHeight);
 929     }
 930 }
 931
 932 // set the size of the window: if the dimensions are positive, just use them,
 933 // but if any of them is equal to -1, it means that we must find the value for
 934 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 935 // which case -1 is a valid value for x and y)
 936 //
 937 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 938 // the width/height to best suit our contents, otherwise we reuse the current
 939 // width/height
 940 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 941 {
 942     // get the current size and position...
 943     int currentX, currentY;
 944     int currentW, currentH;
 945
 946     GetPosition(&currentX, &currentY);
 947     GetSize(&currentW, &currentH);
 948
 949     // ... and don't do anything (avoiding flicker) if it's already ok
 950     if ( x == currentX && y == currentY &&
 951         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 952     {
 953         // TODO: REMOVE
 954         MacRepositionScrollBars() ; // we might have a real position shift
 955
 956         if (sizeFlags & wxSIZE_FORCE_EVENT)
 957         {
 958             wxSizeEvent event( wxSize(width,height), GetId() );
 959             event.SetEventObject( this );
 960             HandleWindowEvent( event );
 961         }
 962
 963         return;
 964     }
 965
 966     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 967     {
 968         if ( x == wxDefaultCoord )
 969             x = currentX;
 970         if ( y == wxDefaultCoord )
 971             y = currentY;
 972     }
 973
 974     AdjustForParentClientOrigin( x, y, sizeFlags );
 975
 976     wxSize size = wxDefaultSize;
 977     if ( width == wxDefaultCoord )
 978     {
 979         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 980         {
 981             size = DoGetBestSize();
 982             width = size.x;
 983         }
 984         else
 985         {
 986             // just take the current one
 987             width = currentW;
 988         }
 989     }
 990
 991     if ( height == wxDefaultCoord )
 992     {
 993         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 994         {
 995             if ( size.x == wxDefaultCoord )
 996                 size = DoGetBestSize();
 997             // else: already called DoGetBestSize() above
 998
 999             height = size.y;
1000         }
1001         else
1002         {
1003             // just take the current one
1004             height = currentH;
1005         }
1006     }
1007
1008     DoMoveWindow( x, y, width, height );
1009 }
1010
1011 wxPoint wxWindowMac::GetClientAreaOrigin() const
1012 {
1013     int left,top,width,height;
1014     m_peer->GetContentArea( left , top , width , height);
1015     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1016 }
1017
1018 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1019 {
1020     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1021     {
1022         int currentclientwidth , currentclientheight ;
1023         int currentwidth , currentheight ;
1024
1025         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1026         GetSize( &currentwidth , &currentheight ) ;
1027
1028         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1029             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1030     }
1031 }
1032
1033 void wxWindowMac::SetLabel(const wxString& title)
1034 {
1035     if ( title == m_label )
1036         return;
1037
1038     m_label = title ;
1039
1040     InvalidateBestSize();
1041
1042     if ( m_peer && m_peer->IsOk() )
1043         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1044
1045     // do not trigger refreshes upon invisible and possible partly created objects
1046     if ( IsShownOnScreen() )
1047         Refresh() ;
1048 }
1049
1050 wxString wxWindowMac::GetLabel() const
1051 {
1052     return m_label ;
1053 }
1054
1055 bool wxWindowMac::Show(bool show)
1056 {
1057     if ( !wxWindowBase::Show(show) )
1058         return false;
1059
1060     if ( m_peer )
1061         m_peer->SetVisibility( show ) ;
1062
1063     return true;
1064 }
1065
1066 bool wxWindowMac::OSXShowWithEffect(bool show,
1067                                     wxShowEffect effect,
1068                                     unsigned timeout)
1069 {
1070     if ( effect == wxSHOW_EFFECT_NONE ||
1071             !m_peer || !m_peer->ShowWithEffect(show, effect, timeout) )
1072         return Show(show);
1073
1074     return true;
1075 }
1076
1077 void wxWindowMac::DoEnable(bool enable)
1078 {
1079     m_peer->Enable( enable ) ;
1080 }
1081
1082 //
1083 // status change notifications
1084 //
1085
1086 void wxWindowMac::MacVisibilityChanged()
1087 {
1088 }
1089
1090 void wxWindowMac::MacHiliteChanged()
1091 {
1092 }
1093
1094 void wxWindowMac::MacEnabledStateChanged()
1095 {
1096     OnEnabled( m_peer->IsEnabled() );
1097 }
1098
1099 //
1100 // status queries on the inherited window's state
1101 //
1102
1103 bool wxWindowMac::MacIsReallyEnabled()
1104 {
1105     return m_peer->IsEnabled() ;
1106 }
1107
1108 bool wxWindowMac::MacIsReallyHilited()
1109 {
1110 #if wxOSX_USE_CARBON
1111     return m_peer->IsActive();
1112 #else
1113     return true; // TODO
1114 #endif
1115 }
1116
1117 int wxWindowMac::GetCharHeight() const
1118 {
1119     wxCoord height;
1120     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1121
1122     return height;
1123 }
1124
1125 int wxWindowMac::GetCharWidth() const
1126 {
1127     wxCoord width;
1128     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1129
1130     return width;
1131 }
1132
1133 void wxWindowMac::DoGetTextExtent(const wxString& str,
1134                                   int *x, int *y,
1135                                   int *descent,
1136                                   int *externalLeading,
1137                                   const wxFont *theFont) const
1138 {
1139     const wxFont *fontToUse = theFont;
1140     wxFont tempFont;
1141     if ( !fontToUse )
1142     {
1143         tempFont = GetFont();
1144         fontToUse = &tempFont;
1145     }
1146
1147     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1148     ctx->SetFont( *fontToUse, *wxBLACK );
1149
1150     wxDouble h , d , e , w;
1151     ctx->GetTextExtent( str, &w, &h, &d, &e );
1152
1153     delete ctx;
1154
1155     if ( externalLeading )
1156         *externalLeading = (wxCoord)(e+0.5);
1157     if ( descent )
1158         *descent = (wxCoord)(d+0.5);
1159     if ( x )
1160         *x = (wxCoord)(w+0.5);
1161     if ( y )
1162         *y = (wxCoord)(h+0.5);
1163 }
1164
1165 /*
1166  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1167  * we always intersect with the entire window, not only with the client area
1168  */
1169
1170 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1171 {
1172     if ( m_peer == NULL )
1173         return ;
1174
1175     if ( !IsShownOnScreen() )
1176         return ;
1177
1178     m_peer->SetNeedsDisplay( rect ) ;
1179 }
1180
1181 void wxWindowMac::DoFreeze()
1182 {
1183 #if wxOSX_USE_CARBON
1184     if ( m_peer && m_peer->IsOk() )
1185         m_peer->SetDrawingEnabled( false ) ;
1186 #endif
1187 }
1188
1189 void wxWindowMac::DoThaw()
1190 {
1191 #if wxOSX_USE_CARBON
1192     if ( m_peer && m_peer->IsOk() )
1193     {
1194         m_peer->SetDrawingEnabled( true ) ;
1195         m_peer->InvalidateWithChildren() ;
1196     }
1197 #endif
1198 }
1199
1200 wxWindow *wxGetActiveWindow()
1201 {
1202     // actually this is a windows-only concept
1203     return NULL;
1204 }
1205
1206 // Coordinates relative to the window
1207 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1208 {
1209     int x = x_pos;
1210     int y = y_pos;
1211     DoClientToScreen(&x, &y);
1212     CGPoint cgpoint = CGPointMake( x, y );
1213     CGWarpMouseCursorPosition( cgpoint );
1214
1215     // At least GTK sends a mouse moved event after WarpMouse
1216     wxMouseEvent event(wxEVT_MOTION);
1217     event.m_x = x_pos;
1218     event.m_y = y_pos;
1219     wxMouseState mState = ::wxGetMouseState();
1220
1221     event.m_altDown = mState.AltDown();
1222     event.m_controlDown = mState.ControlDown();
1223     event.m_leftDown = mState.LeftDown();
1224     event.m_middleDown = mState.MiddleDown();
1225     event.m_rightDown = mState.RightDown();
1226     event.m_metaDown = mState.MetaDown();
1227     event.m_shiftDown = mState.ShiftDown();
1228     event.SetId(GetId());
1229     event.SetEventObject(this);
1230     GetEventHandler()->ProcessEvent(event);
1231 }
1232
1233 int wxWindowMac::GetScrollPos(int orient) const
1234 {
1235 #if wxUSE_SCROLLBAR
1236     if ( orient == wxHORIZONTAL )
1237     {
1238        if ( m_hScrollBar )
1239            return m_hScrollBar->GetThumbPosition() ;
1240     }
1241     else
1242     {
1243        if ( m_vScrollBar )
1244            return m_vScrollBar->GetThumbPosition() ;
1245     }
1246 #endif
1247     return 0;
1248 }
1249
1250 // This now returns the whole range, not just the number
1251 // of positions that we can scroll.
1252 int wxWindowMac::GetScrollRange(int orient) const
1253 {
1254 #if wxUSE_SCROLLBAR
1255     if ( orient == wxHORIZONTAL )
1256     {
1257        if ( m_hScrollBar )
1258            return m_hScrollBar->GetRange() ;
1259     }
1260     else
1261     {
1262        if ( m_vScrollBar )
1263            return m_vScrollBar->GetRange() ;
1264     }
1265 #endif
1266     return 0;
1267 }
1268
1269 int wxWindowMac::GetScrollThumb(int orient) const
1270 {
1271 #if wxUSE_SCROLLBAR
1272     if ( orient == wxHORIZONTAL )
1273     {
1274        if ( m_hScrollBar )
1275            return m_hScrollBar->GetThumbSize() ;
1276     }
1277     else
1278     {
1279        if ( m_vScrollBar )
1280            return m_vScrollBar->GetThumbSize() ;
1281     }
1282 #endif
1283     return 0;
1284 }
1285
1286 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1287 {
1288 #if wxUSE_SCROLLBAR
1289     if ( orient == wxHORIZONTAL )
1290     {
1291        if ( m_hScrollBar )
1292            m_hScrollBar->SetThumbPosition( pos ) ;
1293     }
1294     else
1295     {
1296        if ( m_vScrollBar )
1297            m_vScrollBar->SetThumbPosition( pos ) ;
1298     }
1299 #endif
1300 }
1301
1302 void
1303 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1304 {
1305     bool needVisibilityUpdate = false;
1306
1307     if ( m_hScrollBarAlwaysShown != hflag )
1308     {
1309         m_hScrollBarAlwaysShown = hflag;
1310         needVisibilityUpdate = true;
1311     }
1312
1313     if ( m_vScrollBarAlwaysShown != vflag )
1314     {
1315         m_vScrollBarAlwaysShown = vflag;
1316         needVisibilityUpdate = true;
1317     }
1318
1319     if ( needVisibilityUpdate )
1320         DoUpdateScrollbarVisibility();
1321 }
1322
1323 //
1324 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1325 // our own window origin is at leftOrigin/rightOrigin
1326 //
1327
1328 void  wxWindowMac::MacPaintGrowBox()
1329 {
1330     if ( IsTopLevel() )
1331         return ;
1332
1333 #if wxUSE_SCROLLBAR
1334     if ( MacHasScrollBarCorner() )
1335     {
1336 #if 0
1337         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1338         wxASSERT( cgContext ) ;
1339
1340         int tx,ty,tw,th;
1341
1342         m_peer->GetSize( tw, th );
1343         m_peer->GetPosition( tx, ty );
1344
1345         Rect rect  = { ty,tx, ty+th, tx+tw };
1346
1347
1348         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1349         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1350         CGContextSaveGState( cgContext );
1351
1352         if ( m_backgroundColour.Ok() )
1353         {
1354             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1355         }
1356         else
1357         {
1358             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1359         }
1360         CGContextFillRect( cgContext, cgrect );
1361         CGContextRestoreGState( cgContext );
1362 #else
1363         if (m_growBox)
1364         {
1365              if ( m_backgroundColour.Ok() )
1366                  m_growBox->SetBackgroundColour(m_backgroundColour);
1367              else
1368                  m_growBox->SetBackgroundColour(*wxWHITE);
1369         }
1370 #endif
1371     }
1372
1373 #endif
1374 }
1375
1376 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1377 {
1378     if ( IsTopLevel() )
1379         return ;
1380
1381     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1382
1383     // back to the surrounding frame rectangle
1384     int tx,ty,tw,th;
1385
1386     m_peer->GetSize( tw, th );
1387     m_peer->GetPosition( tx, ty );
1388
1389     Rect rect  = { ty,tx, ty+th, tx+tw };
1390
1391 #if wxOSX_USE_COCOA_OR_CARBON
1392
1393     InsetRect( &rect, -1 , -1 ) ;
1394
1395     {
1396         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1397             rect.bottom - rect.top ) ;
1398
1399         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1400         wxASSERT( cgContext ) ;
1401
1402         if ( m_peer->NeedsFrame() )
1403         {
1404             HIThemeFrameDrawInfo info ;
1405             memset( &info, 0 , sizeof(info) ) ;
1406
1407             info.version = 0 ;
1408             info.kind = 0 ;
1409             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1410             info.isFocused = hasFocus ;
1411
1412             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1413             {
1414                 info.kind = kHIThemeFrameTextFieldSquare ;
1415                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1416             }
1417             else if ( HasFlag(wxSIMPLE_BORDER) )
1418             {
1419                 info.kind = kHIThemeFrameListBox ;
1420                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1421             }
1422         }
1423
1424         if ( hasFocus )
1425         {
1426             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1427         }
1428     }
1429 #endif // wxOSX_USE_COCOA_OR_CARBON
1430 }
1431
1432 void wxWindowMac::RemoveChild( wxWindowBase *child )
1433 {
1434 #if wxUSE_SCROLLBAR
1435     if ( child == m_hScrollBar )
1436         m_hScrollBar = NULL ;
1437     if ( child == m_vScrollBar )
1438         m_vScrollBar = NULL ;
1439     if ( child == m_growBox )
1440         m_growBox = NULL ;
1441 #endif
1442     wxWindowBase::RemoveChild( child ) ;
1443 }
1444
1445 void wxWindowMac::DoUpdateScrollbarVisibility()
1446 {
1447 #if wxUSE_SCROLLBAR
1448     bool triggerSizeEvent = false;
1449
1450     if ( m_hScrollBar )
1451     {
1452         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1453
1454         if ( m_hScrollBar->IsShown() != showHScrollBar )
1455         {
1456             m_hScrollBar->Show( showHScrollBar );
1457             triggerSizeEvent = true;
1458         }
1459     }
1460
1461     if ( m_vScrollBar)
1462     {
1463         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1464
1465         if ( m_vScrollBar->IsShown() != showVScrollBar )
1466         {
1467             m_vScrollBar->Show( showVScrollBar ) ;
1468             triggerSizeEvent = true;
1469         }
1470     }
1471
1472     MacRepositionScrollBars() ;
1473     if ( triggerSizeEvent )
1474     {
1475         wxSizeEvent event(GetSize(), m_windowId);
1476         event.SetEventObject(this);
1477         HandleWindowEvent(event);
1478     }
1479 #endif
1480 }
1481
1482 // New function that will replace some of the above.
1483 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1484                                int range, bool refresh)
1485 {
1486 #if wxUSE_SCROLLBAR
1487     if ( orient == wxHORIZONTAL && m_hScrollBar )
1488         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1489     else if ( orient == wxVERTICAL && m_vScrollBar )
1490         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1491
1492     DoUpdateScrollbarVisibility();
1493 #endif
1494 }
1495
1496 // Does a physical scroll
1497 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1498 {
1499     if ( dx == 0 && dy == 0 )
1500         return ;
1501
1502     int width , height ;
1503     GetClientSize( &width , &height ) ;
1504
1505     {
1506         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1507         if ( rect )
1508             scrollrect.Intersect( *rect ) ;
1509         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1510         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1511
1512         m_peer->ScrollRect( &scrollrect, dx, dy );
1513     }
1514
1515     wxWindowMac *child;
1516     int x, y, w, h;
1517     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1518     {
1519         child = node->GetData();
1520         if (child == NULL)
1521             continue;
1522 #if wxUSE_SCROLLBAR
1523         if (child == m_vScrollBar)
1524             continue;
1525         if (child == m_hScrollBar)
1526             continue;
1527         if (child == m_growBox)
1528             continue;
1529 #endif
1530         if (child->IsTopLevel())
1531             continue;
1532
1533         child->GetPosition( &x, &y );
1534         child->GetSize( &w, &h );
1535         if (rect)
1536         {
1537             wxRect rc( x, y, w, h );
1538             if (rect->Intersects( rc ))
1539                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1540         }
1541         else
1542         {
1543             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1544         }
1545     }
1546 }
1547
1548 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1549 {
1550 #if wxUSE_SCROLLBAR
1551     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1552     {
1553         wxScrollWinEvent wevent;
1554         wevent.SetPosition(event.GetPosition());
1555         wevent.SetOrientation(event.GetOrientation());
1556         wevent.SetEventObject(this);
1557
1558         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1559             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1560         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1561             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1562         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1563             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1564         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1565             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1566         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1567             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1568         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1569             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1570         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1571             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1572         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1573             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1574
1575         HandleWindowEvent(wevent);
1576     }
1577 #endif
1578 }
1579
1580 wxWindow *wxWindowBase::DoFindFocus()
1581 {
1582     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1583 }
1584
1585 void wxWindowMac::OnInternalIdle()
1586 {
1587     // This calls the UI-update mechanism (querying windows for
1588     // menu/toolbar/control state information)
1589     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1590         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1591 }
1592
1593 // Raise the window to the top of the Z order
1594 void wxWindowMac::Raise()
1595 {
1596     m_peer->Raise();
1597 }
1598
1599 // Lower the window to the bottom of the Z order
1600 void wxWindowMac::Lower()
1601 {
1602     m_peer->Lower();
1603 }
1604
1605 // static wxWindow *gs_lastWhich = NULL;
1606
1607 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1608 {
1609     // first trigger a set cursor event
1610
1611     wxPoint clientorigin = GetClientAreaOrigin() ;
1612     wxSize clientsize = GetClientSize() ;
1613     wxCursor cursor ;
1614     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1615     {
1616         wxSetCursorEvent event( pt.x , pt.y );
1617
1618         bool processedEvtSetCursor = HandleWindowEvent(event);
1619         if ( processedEvtSetCursor && event.HasCursor() )
1620         {
1621             cursor = event.GetCursor() ;
1622         }
1623         else
1624         {
1625             // the test for processedEvtSetCursor is here to prevent using m_cursor
1626             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1627             // it - this is a way to say that our cursor shouldn't be used for this
1628             // point
1629             if ( !processedEvtSetCursor && m_cursor.Ok() )
1630                 cursor = m_cursor ;
1631
1632             if ( !wxIsBusy() && !GetParent() )
1633                 cursor = *wxSTANDARD_CURSOR ;
1634         }
1635
1636         if ( cursor.Ok() )
1637             cursor.MacInstall() ;
1638     }
1639
1640     return cursor.Ok() ;
1641 }
1642
1643 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1644 {
1645 #if wxUSE_TOOLTIPS
1646     if ( m_tooltip )
1647         return m_tooltip->GetTip() ;
1648 #endif
1649
1650     return wxEmptyString ;
1651 }
1652
1653 void wxWindowMac::ClearBackground()
1654 {
1655     Refresh() ;
1656     Update() ;
1657 }
1658
1659 void wxWindowMac::Update()
1660 {
1661     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1662     if (top)
1663         top->Update() ;
1664 }
1665
1666 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1667 {
1668     wxWindowMac *iter = (wxWindowMac*)this ;
1669
1670     while ( iter )
1671     {
1672         if ( iter->IsTopLevel() )
1673         {
1674             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1675             if ( toplevel )
1676                 return toplevel;
1677 #if wxUSE_POPUPWIN
1678             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1679             if ( popupwin )
1680                 return popupwin;
1681 #endif
1682         }
1683         iter = iter->GetParent() ;
1684     }
1685
1686     return NULL ;
1687 }
1688
1689 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1690 {
1691     MacUpdateClippedRects() ;
1692
1693     return m_cachedClippedClientRect ;
1694 }
1695
1696 const wxRect& wxWindowMac::MacGetClippedRect() const
1697 {
1698     MacUpdateClippedRects() ;
1699
1700     return m_cachedClippedRect ;
1701 }
1702
1703 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1704 {
1705     MacUpdateClippedRects() ;
1706
1707     return m_cachedClippedRectWithOuterStructure ;
1708 }
1709
1710 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1711 {
1712     static wxRegion emptyrgn ;
1713
1714     if ( !m_isBeingDeleted && IsShownOnScreen() )
1715     {
1716         MacUpdateClippedRects() ;
1717         if ( includeOuterStructures )
1718             return m_cachedClippedRegionWithOuterStructure ;
1719         else
1720             return m_cachedClippedRegion ;
1721     }
1722     else
1723     {
1724         return emptyrgn ;
1725     }
1726 }
1727
1728 void wxWindowMac::MacUpdateClippedRects() const
1729 {
1730 #if wxOSX_USE_CARBON
1731     if ( m_cachedClippedRectValid )
1732         return ;
1733
1734     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1735     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1736     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1737     // to add focus borders everywhere
1738
1739     Rect rIncludingOuterStructures ;
1740
1741     int tx,ty,tw,th;
1742
1743     m_peer->GetSize( tw, th );
1744     m_peer->GetPosition( tx, ty );
1745
1746     Rect r  = { ty,tx, ty+th, tx+tw };
1747
1748     r.left -= MacGetLeftBorderSize() ;
1749     r.top -= MacGetTopBorderSize() ;
1750     r.bottom += MacGetBottomBorderSize() ;
1751     r.right += MacGetRightBorderSize() ;
1752
1753     r.right -= r.left ;
1754     r.bottom -= r.top ;
1755     r.left = 0 ;
1756     r.top = 0 ;
1757
1758     rIncludingOuterStructures = r ;
1759     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1760
1761     wxRect cl = GetClientRect() ;
1762     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1763
1764     int x , y ;
1765     wxSize size ;
1766     const wxWindow* child = (wxWindow*) this ;
1767     const wxWindow* parent = NULL ;
1768
1769     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1770     {
1771         if ( parent->MacIsChildOfClientArea(child) )
1772         {
1773             size = parent->GetClientSize() ;
1774             wxPoint origin = parent->GetClientAreaOrigin() ;
1775             x = origin.x ;
1776             y = origin.y ;
1777         }
1778         else
1779         {
1780             // this will be true for scrollbars, toolbars etc.
1781             size = parent->GetSize() ;
1782             y = parent->MacGetTopBorderSize() ;
1783             x = parent->MacGetLeftBorderSize() ;
1784             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1785             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1786         }
1787
1788         parent->MacWindowToRootWindow( &x, &y ) ;
1789         MacRootWindowToWindow( &x , &y ) ;
1790
1791         Rect rparent = { y , x , y + size.y , x + size.x } ;
1792
1793         // the wxwindow and client rects will always be clipped
1794         SectRect( &r , &rparent , &r ) ;
1795         SectRect( &rClient , &rparent , &rClient ) ;
1796
1797         // the structure only at 'hard' borders
1798         if ( parent->MacClipChildren() ||
1799             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1800         {
1801             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1802         }
1803
1804         child = parent ;
1805     }
1806
1807     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1808     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1809         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1810     m_cachedClippedRectWithOuterStructure = wxRect(
1811         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1812         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1813         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1814
1815     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1816     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1817     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1818
1819     m_cachedClippedRectValid = true ;
1820 #endif
1821 }
1822
1823 /*
1824     This function must not change the updatergn !
1825  */
1826 bool wxWindowMac::MacDoRedraw( long time )
1827 {
1828     bool handled = false ;
1829
1830     wxRegion formerUpdateRgn = m_updateRegion;
1831     wxRegion clientUpdateRgn = formerUpdateRgn;
1832
1833     const wxRect clientRect = GetClientRect();
1834
1835     clientUpdateRgn.Intersect(clientRect);
1836
1837     // first send an erase event to the entire update area
1838     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
1839     switch ( bgStyle )
1840     {
1841         case wxBG_STYLE_ERASE:
1842         case wxBG_STYLE_SYSTEM:
1843             {
1844                 // for the toplevel window this really is the entire area for
1845                 // all the others only their client area, otherwise they might
1846                 // be drawing with full alpha and eg put blue into the grow-box
1847                 // area of a scrolled window (scroll sample)
1848                 wxWindowDC dc(this);
1849                 if ( IsTopLevel() )
1850                     dc.SetDeviceClippingRegion(formerUpdateRgn);
1851                 else
1852                     dc.SetDeviceClippingRegion(clientUpdateRgn);
1853
1854                 if ( bgStyle == wxBG_STYLE_ERASE )
1855                 {
1856                     wxEraseEvent eevent( GetId(), &dc );
1857                     eevent.SetEventObject( this );
1858                     if ( ProcessWindowEvent( eevent ) )
1859                         break;
1860                 }
1861
1862                 if ( UseBgCol() )
1863                 {
1864                     dc.SetBackground(GetBackgroundColour());
1865                     dc.Clear();
1866                 }
1867             }
1868             break;
1869
1870         case wxBG_STYLE_PAINT:
1871             // nothing to do, user-defined EVT_PAINT handler will overwrite the
1872             // entire window client area
1873             break;
1874
1875         default:
1876             wxFAIL_MSG( "unsupported background style" );
1877     }
1878
1879     MacPaintGrowBox();
1880
1881     // calculate a client-origin version of the update rgn and set
1882     // m_updateRegion to that
1883     clientUpdateRgn.Offset(-clientRect.GetPosition());
1884     m_updateRegion = clientUpdateRgn ;
1885
1886     if ( !m_updateRegion.Empty() )
1887     {
1888         // paint the window itself
1889
1890         wxPaintEvent event(GetId());
1891         event.SetTimestamp(time);
1892         event.SetEventObject(this);
1893         handled = HandleWindowEvent(event);
1894     }
1895
1896     m_updateRegion = formerUpdateRgn;
1897     return handled;
1898 }
1899
1900 void wxWindowMac::MacPaintChildrenBorders()
1901 {
1902     // now we cannot rely on having its borders drawn by a window itself, as it does not
1903     // get the updateRgn wide enough to always do so, so we do it from the parent
1904     // this would also be the place to draw any custom backgrounds for native controls
1905     // in Composited windowing
1906     wxPoint clientOrigin = GetClientAreaOrigin() ;
1907
1908     wxWindowMac *child;
1909     int x, y, w, h;
1910     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1911     {
1912         child = node->GetData();
1913         if (child == NULL)
1914             continue;
1915 #if wxUSE_SCROLLBAR
1916         if (child == m_vScrollBar)
1917             continue;
1918         if (child == m_hScrollBar)
1919             continue;
1920          if (child == m_growBox)
1921              continue;
1922 #endif
1923         if (child->IsTopLevel())
1924             continue;
1925         if (!child->IsShown())
1926             continue;
1927
1928         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1929
1930         child->GetPosition( &x, &y );
1931         child->GetSize( &w, &h );
1932
1933         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
1934         {
1935             // paint custom borders
1936             wxNcPaintEvent eventNc( child->GetId() );
1937             eventNc.SetEventObject( child );
1938             if ( !child->HandleWindowEvent( eventNc ) )
1939             {
1940                 child->MacPaintBorders(0, 0) ;
1941             }
1942         }
1943     }
1944 }
1945
1946
1947 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1948 {
1949     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1950     return tlw ? tlw->GetWXWindow() : NULL ;
1951 }
1952
1953 bool wxWindowMac::MacHasScrollBarCorner() const
1954 {
1955 #if wxUSE_SCROLLBAR
1956     /* Returns whether the scroll bars in a wxScrolledWindow should be
1957      * shortened. Scroll bars should be shortened if either:
1958      *
1959      * - both scroll bars are visible, or
1960      *
1961      * - there is a resize box in the parent frame's corner and this
1962      *   window shares the bottom and right edge with the parent
1963      *   frame.
1964      */
1965
1966     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1967         return false;
1968
1969     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1970          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1971     {
1972         // Both scroll bars visible
1973         return true;
1974     }
1975     else
1976     {
1977         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1978
1979         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1980         {
1981             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1982             if ( frame )
1983             {
1984                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
1985                 {
1986                     // Parent frame has resize handle
1987                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
1988
1989                     // Note: allow for some wiggle room here as wxMac's
1990                     // window rect calculations seem to be imprecise
1991                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
1992                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
1993                     {
1994                         // Parent frame has resize handle and shares
1995                         // right bottom corner
1996                         return true ;
1997                     }
1998                     else
1999                     {
2000                         // Parent frame has resize handle but doesn't
2001                         // share right bottom corner
2002                         return false ;
2003                     }
2004                 }
2005                 else
2006                 {
2007                     // Parent frame doesn't have resize handle
2008                     return false ;
2009                 }
2010             }
2011         }
2012
2013         // No parent frame found
2014         return false ;
2015     }
2016 #else
2017     return false;
2018 #endif
2019 }
2020
2021 void wxWindowMac::MacCreateScrollBars( long style )
2022 {
2023 #if wxUSE_SCROLLBAR
2024     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2025
2026     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2027     {
2028         int scrlsize = MAC_SCROLLBAR_SIZE ;
2029         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2030         {
2031             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2032         }
2033
2034         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2035         int width, height ;
2036         GetClientSize( &width , &height ) ;
2037
2038         wxPoint vPoint(width - scrlsize, 0) ;
2039         wxSize vSize(scrlsize, height - adjust) ;
2040         wxPoint hPoint(0, height - scrlsize) ;
2041         wxSize hSize(width - adjust, scrlsize) ;
2042
2043         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2044         if ( style & wxVSCROLL )
2045         {
2046             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2047             m_vScrollBar->SetMinSize( wxDefaultSize );
2048         }
2049
2050         if ( style  & wxHSCROLL )
2051         {
2052             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2053             m_hScrollBar->SetMinSize( wxDefaultSize );
2054         }
2055
2056         wxPoint gPoint(width - scrlsize, height - scrlsize);
2057         wxSize gSize(scrlsize, scrlsize);
2058         m_growBox = new wxPanel((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2059     }
2060
2061     // because the create does not take into account the client area origin
2062     // we might have a real position shift
2063     MacRepositionScrollBars() ;
2064 #endif
2065 }
2066
2067 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2068 {
2069     bool result = ((child == NULL)
2070 #if wxUSE_SCROLLBAR
2071       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2072 #endif
2073      );
2074
2075     return result ;
2076 }
2077
2078 void wxWindowMac::MacRepositionScrollBars()
2079 {
2080 #if wxUSE_SCROLLBAR
2081     if ( !m_hScrollBar && !m_vScrollBar )
2082         return ;
2083
2084     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2085     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2086
2087     // get real client area
2088     int width, height ;
2089     GetSize( &width , &height );
2090
2091     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2092     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2093
2094     wxPoint vPoint( width - scrlsize, 0 ) ;
2095     wxSize vSize( scrlsize, height - adjust ) ;
2096     wxPoint hPoint( 0 , height - scrlsize ) ;
2097     wxSize hSize( width - adjust, scrlsize ) ;
2098
2099     if ( m_vScrollBar )
2100         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2101     if ( m_hScrollBar )
2102         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2103     if ( m_growBox )
2104     {
2105         if ( MacHasScrollBarCorner() )
2106         {
2107             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2108             if ( !m_growBox->IsShown() )
2109                 m_growBox->Show();
2110         }
2111         else
2112         {
2113             if ( m_growBox->IsShown() )
2114                 m_growBox->Hide();
2115         }
2116     }
2117 #endif
2118 }
2119
2120 bool wxWindowMac::AcceptsFocus() const
2121 {
2122     if ( MacIsUserPane() )
2123         return wxWindowBase::AcceptsFocus();
2124     else
2125         return m_peer->CanFocus();
2126 }
2127
2128 void wxWindowMac::MacSuperChangedPosition()
2129 {
2130     // only window-absolute structures have to be moved i.e. controls
2131
2132     m_cachedClippedRectValid = false ;
2133
2134     wxWindowMac *child;
2135     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2136     while ( node )
2137     {
2138         child = node->GetData();
2139         child->MacSuperChangedPosition() ;
2140
2141         node = node->GetNext();
2142     }
2143 }
2144
2145 void wxWindowMac::MacTopLevelWindowChangedPosition()
2146 {
2147     // only screen-absolute structures have to be moved i.e. glcanvas
2148
2149     wxWindowMac *child;
2150     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2151     while ( node )
2152     {
2153         child = node->GetData();
2154         child->MacTopLevelWindowChangedPosition() ;
2155
2156         node = node->GetNext();
2157     }
2158 }
2159
2160 long wxWindowMac::MacGetLeftBorderSize() const
2161 {
2162     if ( IsTopLevel() )
2163         return 0 ;
2164
2165     SInt32 border = 0 ;
2166
2167     if ( m_peer && m_peer->NeedsFrame() )
2168     {
2169         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2170         {
2171 #if wxOSX_USE_COCOA_OR_CARBON
2172             // this metric is only the 'outset' outside the simple frame rect
2173             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2174             border += 1;
2175 #else
2176             border += 2;
2177 #endif
2178         }
2179         else if (HasFlag(wxSIMPLE_BORDER))
2180         {
2181 #if wxOSX_USE_COCOA_OR_CARBON
2182             // this metric is only the 'outset' outside the simple frame rect
2183             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2184             border += 1;
2185 #else
2186             border += 1;
2187 #endif
2188         }
2189     }
2190
2191     return border ;
2192 }
2193
2194 long wxWindowMac::MacGetRightBorderSize() const
2195 {
2196     // they are all symmetric in mac themes
2197     return MacGetLeftBorderSize() ;
2198 }
2199
2200 long wxWindowMac::MacGetTopBorderSize() const
2201 {
2202     // they are all symmetric in mac themes
2203     return MacGetLeftBorderSize() ;
2204 }
2205
2206 long wxWindowMac::MacGetBottomBorderSize() const
2207 {
2208     // they are all symmetric in mac themes
2209     return MacGetLeftBorderSize() ;
2210 }
2211
2212 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2213 {
2214     return style & ~wxBORDER_MASK ;
2215 }
2216
2217 // Find the wxWindowMac at the current mouse position, returning the mouse
2218 // position.
2219 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2220 {
2221     pt = wxGetMousePosition();
2222     wxWindowMac* found = wxFindWindowAtPoint(pt);
2223
2224     return (wxWindow*) found;
2225 }
2226
2227 // Get the current mouse position.
2228 wxPoint wxGetMousePosition()
2229 {
2230     int x, y;
2231
2232     wxGetMousePosition( &x, &y );
2233
2234     return wxPoint(x, y);
2235 }
2236
2237 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2238 {
2239     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2240     {
2241         // copied from wxGTK : CS
2242         // VZ: shouldn't we move this to base class then?
2243
2244         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2245         // except that:
2246         //
2247         // (a) it's a command event and so is propagated to the parent
2248         // (b) under MSW it can be generated from kbd too
2249         // (c) it uses screen coords (because of (a))
2250         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2251                                   this->GetId(),
2252                                   this->ClientToScreen(event.GetPosition()));
2253         evtCtx.SetEventObject(this);
2254         if ( ! HandleWindowEvent(evtCtx) )
2255             event.Skip() ;
2256     }
2257     else
2258     {
2259         event.Skip() ;
2260     }
2261 }
2262
2263 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2264 {
2265 }
2266
2267 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2268 {
2269     int x, y, w, h ;
2270
2271     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2272     Rect bounds = { y, x, y + h, x + w };
2273
2274     return bounds ;
2275 }
2276
2277 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2278 {
2279     return false;
2280 }
2281
2282 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2283 {
2284 #if wxOSX_USE_COCOA_OR_CARBON
2285     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2286         return noErr;
2287
2288     return eventNotHandledErr ;
2289 #else
2290     return 0;
2291 #endif
2292 }
2293
2294 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2295 {
2296     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2297     if ( !wxWindowBase::Reparent(newParent) )
2298         return false;
2299
2300     m_peer->RemoveFromParent();
2301     m_peer->Embed( GetParent()->GetPeer() );
2302
2303     MacChildAdded();
2304     return true;
2305 }
2306
2307 bool wxWindowMac::SetTransparent(wxByte alpha)
2308 {
2309     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2310
2311     if ( alpha != m_macAlpha )
2312     {
2313         m_macAlpha = alpha ;
2314         Refresh() ;
2315     }
2316     return true ;
2317 }
2318
2319
2320 bool wxWindowMac::CanSetTransparent()
2321 {
2322     return true ;
2323 }
2324
2325 wxByte wxWindowMac::GetTransparent() const
2326 {
2327     return m_macAlpha ;
2328 }
2329
2330 bool wxWindowMac::IsShownOnScreen() const
2331 {
2332     if ( m_peer && m_peer->IsOk() )
2333     {
2334         bool peerVis = m_peer->IsVisible();
2335         bool wxVis = wxWindowBase::IsShownOnScreen();
2336         if( peerVis != wxVis )
2337         {
2338             // CS : put a breakpoint here to investigate differences
2339             // between native an wx visibilities
2340             // the only place where I've encountered them until now
2341             // are the hiding/showing sequences where the vis-changed event is
2342             // first sent to the innermost control, while wx does things
2343             // from the outmost control
2344             wxVis = wxWindowBase::IsShownOnScreen();
2345             return wxVis;
2346         }
2347
2348         return m_peer->IsVisible();
2349     }
2350     return wxWindowBase::IsShownOnScreen();
2351 }
2352
2353 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2354 {
2355     bool handled = HandleWindowEvent( event ) ;
2356     if ( handled && event.GetSkipped() )
2357         handled = false ;
2358
2359 #if wxUSE_ACCEL
2360     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2361     {
2362         wxWindow *ancestor = this;
2363         while (ancestor)
2364         {
2365             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2366             if (command != -1)
2367             {
2368                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2369
2370                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2371                 handled = handler->ProcessEvent( command_event );
2372
2373                 if ( !handled )
2374                 {
2375                     // accelerators can also be used with buttons, try them too
2376                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2377                     handled = handler->ProcessEvent( command_event );
2378                 }
2379
2380                 break;
2381             }
2382
2383             if (ancestor->IsTopLevel())
2384                 break;
2385
2386             ancestor = ancestor->GetParent();
2387         }
2388     }
2389 #endif // wxUSE_ACCEL
2390
2391     return handled ;
2392 }
2393
2394 //
2395 // wxWidgetImpl
2396 //
2397
2398 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2399
2400 static MacControlMap wxWinMacControlList;
2401
2402 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2403 {
2404     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2405     if ( impl )
2406         return impl->GetWXPeer();
2407
2408     return NULL;
2409 }
2410
2411 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2412 {
2413     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2414
2415     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2416 }
2417
2418 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2419 {
2420     // adding NULL ControlRef is (first) surely a result of an error and
2421     // (secondly) breaks native event processing
2422     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2423
2424     wxWinMacControlList[inControl] = impl;
2425 }
2426
2427 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2428 {
2429    // iterate over all the elements in the class
2430     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2431     // we should go on...
2432
2433     bool found = true ;
2434     while ( found )
2435     {
2436         found = false ;
2437         MacControlMap::iterator it;
2438         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2439         {
2440             if ( it->second == impl )
2441             {
2442                 wxWinMacControlList.erase(it);
2443                 found = true ;
2444                 break;
2445             }
2446         }
2447     }
2448 }
2449
2450 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2451
2452 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2453 {
2454     Init();
2455     m_isRootControl = isRootControl;
2456     m_wxPeer = peer;
2457 }
2458
2459 wxWidgetImpl::wxWidgetImpl()
2460 {
2461     Init();
2462 }
2463
2464 wxWidgetImpl::~wxWidgetImpl()
2465 {
2466 }
2467
2468 void wxWidgetImpl::Init()
2469 {
2470     m_isRootControl = false;
2471     m_wxPeer = NULL;
2472     m_needsFocusRect = false;
2473     m_needsFrame = true;
2474 }
2475
2476 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2477 {
2478     m_needsFocusRect = needs;
2479 }
2480
2481 bool wxWidgetImpl::NeedsFocusRect() const
2482 {
2483     return m_needsFocusRect;
2484 }
2485
2486 void wxWidgetImpl::SetNeedsFrame( bool needs )
2487 {
2488     m_needsFrame = needs;
2489 }
2490
2491 bool wxWidgetImpl::NeedsFrame() const
2492 {
2493     return m_needsFrame;
2494 }