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