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