src/osx/window_osx.cpp

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