src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/window.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: window.cpp 54981 2008-08-05 17:52:02Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61 #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67 #include "wx/osx/uma.h"
  68 #else
  69 #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #else
  80     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  81 #endif
  82
  83 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  84     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  85 END_EVENT_TABLE()
  86
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #ifndef wxMAC_DEBUG_REDRAW
  89 #define wxMAC_DEBUG_REDRAW 0
  90 #endif
  91
  92 // ===========================================================================
  93 // implementation
  94 // ===========================================================================
  95
  96 // ----------------------------------------------------------------------------
  97  // constructors and such
  98 // ----------------------------------------------------------------------------
  99
 100 wxWindowMac::wxWindowMac()
 101 {
 102     Init();
 103 }
 104
 105 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 106             wxWindowID id,
 107             const wxPoint& pos ,
 108             const wxSize& size ,
 109             long style ,
 110             const wxString& name )
 111 {
 112     Init();
 113     Create(parent, id, pos, size, style, name);
 114 }
 115
 116 void wxWindowMac::Init()
 117 {
 118     m_peer = NULL ;
 119     m_macAlpha = 255 ;
 120     m_cgContextRef = NULL ;
 121
 122     // as all windows are created with WS_VISIBLE style...
 123     m_isShown = true;
 124
 125     m_hScrollBar = NULL ;
 126     m_vScrollBar = NULL ;
 127     m_hScrollBarAlwaysShown = false;
 128     m_vScrollBarAlwaysShown = false;
 129     m_growBox = NULL ;
 130
 131     m_macIsUserPane = true;
 132     m_clipChildren = false ;
 133     m_cachedClippedRectValid = false ;
 134 }
 135
 136 wxWindowMac::~wxWindowMac()
 137 {
 138     SendDestroyEvent();
 139
 140     MacInvalidateBorders() ;
 141
 142 #ifndef __WXUNIVERSAL__
 143     // VS: make sure there's no wxFrame with last focus set to us:
 144     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 145     {
 146         wxFrame *frame = wxDynamicCast(win, wxFrame);
 147         if ( frame )
 148         {
 149             if ( frame->GetLastFocus() == this )
 150                 frame->SetLastFocus(NULL);
 151             break;
 152         }
 153     }
 154 #endif
 155
 156     // destroy children before destroying this window itself
 157     DestroyChildren();
 158
 159     // wxRemoveMacControlAssociation( this ) ;
 160     // If we delete an item, we should initialize the parent panel,
 161     // because it could now be invalid.
 162     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 163     if ( tlw )
 164     {
 165         if ( tlw->GetDefaultItem() == (wxButton*) this)
 166             tlw->SetDefaultItem(NULL);
 167     }
 168
 169     if ( g_MacLastWindow == this )
 170         g_MacLastWindow = NULL ;
 171
 172 #ifndef __WXUNIVERSAL__
 173     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 174     if ( frame )
 175     {
 176         if ( frame->GetLastFocus() == this )
 177             frame->SetLastFocus( NULL ) ;
 178     }
 179 #endif
 180
 181     // delete our drop target if we've got one
 182 #if wxUSE_DRAG_AND_DROP
 183     if ( m_dropTarget != NULL )
 184     {
 185         delete m_dropTarget;
 186         m_dropTarget = NULL;
 187     }
 188 #endif
 189
 190     delete m_peer ;
 191 }
 192
 193 WXWidget wxWindowMac::GetHandle() const
 194 {
 195     if ( m_peer )
 196         return (WXWidget) m_peer->GetWXWidget() ;
 197     return NULL;
 198 }
 199
 200 // ---------------------------------------------------------------------------
 201 // Utility Routines to move between different coordinate systems
 202 // ---------------------------------------------------------------------------
 203
 204 /*
 205  * Right now we have the following setup :
 206  * a border that is not part of the native control is always outside the
 207  * control's border (otherwise we loose all native intelligence, future ways
 208  * may be to have a second embedding control responsible for drawing borders
 209  * and backgrounds eventually)
 210  * so all this border calculations have to be taken into account when calling
 211  * native methods or getting native oriented data
 212  * so we have three coordinate systems here
 213  * wx client coordinates
 214  * wx window coordinates (including window frames)
 215  * native coordinates
 216  */
 217
 218 //
 219 //
 220
 221 // Constructor
 222 bool wxWindowMac::Create(wxWindowMac *parent,
 223     wxWindowID id,
 224     const wxPoint& pos,
 225     const wxSize& size,
 226     long style,
 227     const wxString& name)
 228 {
 229     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 230
 231     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 232         return false;
 233
 234     m_windowVariant = parent->GetWindowVariant() ;
 235
 236     if ( m_macIsUserPane )
 237     {
 238         m_peer = wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() );
 239         MacPostControlCreate(pos, size) ;
 240     }
 241
 242 #ifndef __WXUNIVERSAL__
 243     // Don't give scrollbars to wxControls unless they ask for them
 244     if ( (! IsKindOf(CLASSINFO(wxControl))
 245 #if wxUSE_STATUSBAR
 246         && ! IsKindOf(CLASSINFO(wxStatusBar))
 247 #endif
 248         )
 249          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 250     {
 251         MacCreateScrollBars( style ) ;
 252     }
 253 #endif
 254
 255     wxWindowCreateEvent event((wxWindow*)this);
 256     GetEventHandler()->AddPendingEvent(event);
 257
 258     return true;
 259 }
 260
 261 void wxWindowMac::MacChildAdded()
 262 {
 263 #if wxUSE_SCROLLBAR
 264     if ( m_vScrollBar )
 265         m_vScrollBar->Raise() ;
 266     if ( m_hScrollBar )
 267         m_hScrollBar->Raise() ;
 268     if ( m_growBox )
 269         m_growBox->Raise() ;
 270 #endif
 271 }
 272
 273 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos), const wxSize& size)
 274 {
 275     wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid mac control") ) ;
 276
 277     GetParent()->AddChild( this );
 278
 279     m_peer->InstallEventHandler();
 280     m_peer->Embed(GetParent()->GetPeer());
 281
 282     GetParent()->MacChildAdded() ;
 283
 284     // adjust font, controlsize etc
 285     DoSetWindowVariant( m_windowVariant ) ;
 286
 287     m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 288
 289     // for controls we want to use best size for wxDefaultSize params )
 290     if ( !m_macIsUserPane )
 291         SetInitialSize(size);
 292
 293     SetCursor( *wxSTANDARD_CURSOR ) ;
 294 }
 295
 296 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 297 {
 298     // Don't assert, in case we set the window variant before
 299     // the window is created
 300     // wxASSERT( m_peer->Ok() ) ;
 301
 302     m_windowVariant = variant ;
 303
 304     if (m_peer == NULL || !m_peer->IsOk())
 305         return;
 306
 307     m_peer->SetControlSize( variant );
 308 #if wxOSX_USE_CARBON
 309     ControlSize size ;
 310
 311     // we will get that from the settings later
 312     // and make this NORMAL later, but first
 313     // we have a few calculations that we must fix
 314
 315     switch ( variant )
 316     {
 317         case wxWINDOW_VARIANT_NORMAL :
 318             size = kControlSizeNormal;
 319             break ;
 320
 321         case wxWINDOW_VARIANT_SMALL :
 322             size = kControlSizeSmall;
 323             break ;
 324
 325         case wxWINDOW_VARIANT_MINI :
 326             // not always defined in the headers
 327             size = 3 ;
 328             break ;
 329
 330         case wxWINDOW_VARIANT_LARGE :
 331             size = kControlSizeLarge;
 332             break ;
 333
 334         default:
 335             wxFAIL_MSG(wxT("unexpected window variant"));
 336             break ;
 337     }
 338     m_peer->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 339 #endif
 340
 341     wxFont font ;
 342
 343     wxOSXSystemFont systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 344
 345     switch ( variant )
 346     {
 347         case wxWINDOW_VARIANT_NORMAL :
 348             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 349             break ;
 350
 351         case wxWINDOW_VARIANT_SMALL :
 352             systemFont = wxOSX_SYSTEM_FONT_SMALL ;
 353             break ;
 354
 355         case wxWINDOW_VARIANT_MINI :
 356             systemFont = wxOSX_SYSTEM_FONT_MINI ;
 357             break ;
 358
 359         case wxWINDOW_VARIANT_LARGE :
 360             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 361             break ;
 362
 363         default:
 364             wxFAIL_MSG(wxT("unexpected window variant"));
 365             break ;
 366     }
 367
 368     font.CreateSystemFont( systemFont ) ;
 369
 370     SetFont( font ) ;
 371 }
 372
 373 void wxWindowMac::MacUpdateControlFont()
 374 {
 375     if ( m_peer )
 376         m_peer->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 377
 378     // do not trigger refreshes upon invisible and possible partly created objects
 379     if ( IsShownOnScreen() )
 380         Refresh() ;
 381 }
 382
 383 bool wxWindowMac::SetFont(const wxFont& font)
 384 {
 385     bool retval = wxWindowBase::SetFont( font );
 386
 387     MacUpdateControlFont() ;
 388
 389     return retval;
 390 }
 391
 392 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 393 {
 394     bool retval = wxWindowBase::SetForegroundColour( col );
 395
 396     if (retval)
 397         MacUpdateControlFont();
 398
 399     return retval;
 400 }
 401
 402 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 403 {
 404     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 405         return false ;
 406
 407     if ( m_peer )
 408         m_peer->SetBackgroundColour( col ) ;
 409
 410     return true ;
 411 }
 412
 413 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 414 {
 415     while (w && !w->IsTopLevel())
 416     {
 417         if (!w->IsEnabled())
 418             return true;
 419         w = w->GetParent();
 420     }
 421     return false;
 422 }
 423
 424 void wxWindowMac::SetFocus()
 425 {
 426     if ( !AcceptsFocus() )
 427             return ;
 428
 429     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 430         return;
 431
 432     wxWindow* former = FindFocus() ;
 433     if ( former == this )
 434         return ;
 435
 436     m_peer->SetFocus() ;
 437 }
 438
 439 void wxWindowMac::DoCaptureMouse()
 440 {
 441     wxApp::s_captureWindow = (wxWindow*) this ;
 442     m_peer->CaptureMouse() ;
 443 }
 444
 445 wxWindow * wxWindowBase::GetCapture()
 446 {
 447     return wxApp::s_captureWindow ;
 448 }
 449
 450 void wxWindowMac::DoReleaseMouse()
 451 {
 452     wxApp::s_captureWindow = NULL ;
 453
 454     m_peer->ReleaseMouse() ;
 455 }
 456
 457 #if wxUSE_DRAG_AND_DROP
 458
 459 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 460 {
 461     delete m_dropTarget;
 462
 463     m_dropTarget = pDropTarget;
 464     if ( m_dropTarget != NULL )
 465     {
 466         // TODO:
 467     }
 468 }
 469
 470 #endif
 471
 472 // Old-style File Manager Drag & Drop
 473 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 474 {
 475     // TODO:
 476 }
 477
 478 // From a wx position / size calculate the appropriate size of the native control
 479
 480 bool wxWindowMac::MacGetBoundsForControl(
 481     const wxPoint& pos,
 482     const wxSize& size,
 483     int& x, int& y,
 484     int& w, int& h , bool adjustOrigin ) const
 485 {
 486     // the desired size, minus the border pixels gives the correct size of the control
 487     x = (int)pos.x;
 488     y = (int)pos.y;
 489
 490     w = WidthDefault( size.x );
 491     h = HeightDefault( size.y );
 492
 493     x += MacGetLeftBorderSize() ;
 494     y += MacGetTopBorderSize() ;
 495     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 496     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 497
 498     if ( adjustOrigin )
 499         AdjustForParentClientOrigin( x , y ) ;
 500
 501     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 502     if ( GetParent() && !GetParent()->IsTopLevel() )
 503     {
 504         x -= GetParent()->MacGetLeftBorderSize() ;
 505         y -= GetParent()->MacGetTopBorderSize() ;
 506     }
 507
 508     return true ;
 509 }
 510
 511 // Get window size (not client size)
 512 void wxWindowMac::DoGetSize(int *x, int *y) const
 513 {
 514     int width, height;
 515     m_peer->GetSize( width, height );
 516
 517     if (x)
 518        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 519     if (y)
 520        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 521 }
 522
 523 // get the position of the bounds of this window in client coordinates of its parent
 524 void wxWindowMac::DoGetPosition(int *x, int *y) const
 525 {
 526     int x1, y1;
 527
 528     m_peer->GetPosition( x1, y1 ) ;
 529
 530     // get the wx window position from the native one
 531     x1 -= MacGetLeftBorderSize() ;
 532     y1 -= MacGetTopBorderSize() ;
 533
 534     if ( !IsTopLevel() )
 535     {
 536         wxWindow *parent = GetParent();
 537         if ( parent )
 538         {
 539             // we must first adjust it to be in window coordinates of the parent,
 540             // as otherwise it gets lost by the ClientAreaOrigin fix
 541             x1 += parent->MacGetLeftBorderSize() ;
 542             y1 += parent->MacGetTopBorderSize() ;
 543
 544             // and now to client coordinates
 545             wxPoint pt(parent->GetClientAreaOrigin());
 546             x1 -= pt.x ;
 547             y1 -= pt.y ;
 548         }
 549     }
 550
 551     if (x)
 552        *x = x1 ;
 553     if (y)
 554        *y = y1 ;
 555 }
 556
 557 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 558 {
 559     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 560     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 561     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 562     MacRootWindowToWindow( x , y ) ;
 563
 564     wxPoint origin = GetClientAreaOrigin() ;
 565     if (x)
 566        *x -= origin.x ;
 567     if (y)
 568        *y -= origin.y ;
 569 }
 570
 571 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 572 {
 573     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 574     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 575
 576     wxPoint origin = GetClientAreaOrigin() ;
 577     if (x)
 578        *x += origin.x ;
 579     if (y)
 580        *y += origin.y ;
 581
 582     MacWindowToRootWindow( x , y ) ;
 583     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 584 }
 585
 586 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 587 {
 588     wxPoint origin = GetClientAreaOrigin() ;
 589     if (x)
 590        *x += origin.x ;
 591     if (y)
 592        *y += origin.y ;
 593
 594     MacWindowToRootWindow( x , y ) ;
 595 }
 596
 597 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 598 {
 599     wxPoint pt ;
 600
 601     if (x)
 602         pt.x = *x ;
 603     if (y)
 604         pt.y = *y ;
 605
 606     if ( !IsTopLevel() )
 607     {
 608         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 609         if (top)
 610         {
 611             pt.x -= MacGetLeftBorderSize() ;
 612             pt.y -= MacGetTopBorderSize() ;
 613             wxWidgetImpl::Convert( &pt , m_peer , top->m_peer ) ;
 614         }
 615     }
 616
 617     if (x)
 618         *x = (int) pt.x ;
 619     if (y)
 620         *y = (int) pt.y ;
 621 }
 622
 623 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 624 {
 625     wxPoint pt ;
 626
 627     if (x)
 628         pt.x = *x ;
 629     if (y)
 630         pt.y = *y ;
 631
 632     if ( !IsTopLevel() )
 633     {
 634         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 635         if (top)
 636         {
 637             wxWidgetImpl::Convert( &pt , top->m_peer , m_peer ) ;
 638             pt.x += MacGetLeftBorderSize() ;
 639             pt.y += MacGetTopBorderSize() ;
 640         }
 641     }
 642
 643     if (x)
 644         *x = (int) pt.x ;
 645     if (y)
 646         *y = (int) pt.y ;
 647 }
 648
 649 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 650 {
 651     wxSize sizeTotal = size;
 652
 653     int innerwidth, innerheight;
 654     int left, top;
 655     int outerwidth, outerheight;
 656
 657     m_peer->GetContentArea( left, top, innerwidth, innerheight );
 658     m_peer->GetSize( outerwidth, outerheight );
 659
 660     sizeTotal.x += outerwidth-innerwidth;
 661     sizeTotal.y += outerheight-innerheight;
 662
 663     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 664     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 665
 666     return sizeTotal;
 667 }
 668
 669 // Get size *available for subwindows* i.e. excluding menu bar etc.
 670 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 671 {
 672     int ww, hh;
 673
 674     int left, top;
 675
 676     m_peer->GetContentArea( left, top, ww, hh );
 677 #if wxUSE_SCROLLBAR
 678     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 679         hh -= m_hScrollBar->GetSize().y ;
 680
 681     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 682         ww -= m_vScrollBar->GetSize().x ;
 683
 684 #endif
 685     if (x)
 686        *x = ww;
 687     if (y)
 688        *y = hh;
 689 }
 690
 691 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 692 {
 693     if (m_cursor.IsSameAs(cursor))
 694         return false;
 695
 696     if (!cursor.IsOk())
 697     {
 698         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 699             return false ;
 700     }
 701     else
 702     {
 703         if ( ! wxWindowBase::SetCursor( cursor ) )
 704             return false ;
 705     }
 706
 707     wxASSERT_MSG( m_cursor.Ok(),
 708         wxT("cursor must be valid after call to the base version"));
 709
 710     if ( GetPeer() != NULL )
 711         GetPeer()->SetCursor( m_cursor );
 712
 713     return true ;
 714 }
 715
 716 #if wxUSE_MENUS
 717 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 718 {
 719 #ifndef __WXUNIVERSAL__
 720     menu->SetInvokingWindow((wxWindow*)this);
 721     menu->UpdateUI();
 722
 723     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 724     {
 725         wxPoint mouse = wxGetMousePosition();
 726         x = mouse.x;
 727         y = mouse.y;
 728     }
 729     else
 730     {
 731         ClientToScreen( &x , &y ) ;
 732     }
 733     menu->GetPeer()->PopUp(this, x, y);
 734     menu->SetInvokingWindow( NULL );
 735     return true;
 736 #else
 737     // actually this shouldn't be called, because universal is having its own implementation
 738     return false;
 739 #endif
 740 }
 741 #endif
 742
 743 // ----------------------------------------------------------------------------
 744 // tooltips
 745 // ----------------------------------------------------------------------------
 746
 747 #if wxUSE_TOOLTIPS
 748
 749 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 750 {
 751     wxWindowBase::DoSetToolTip(tooltip);
 752
 753     if ( m_tooltip )
 754         m_tooltip->SetWindow(this);
 755
 756     if (m_peer)
 757         m_peer->SetToolTip(tooltip);
 758 }
 759
 760 #endif
 761
 762 void wxWindowMac::MacInvalidateBorders()
 763 {
 764     if ( m_peer == NULL )
 765         return ;
 766
 767     bool vis = IsShownOnScreen() ;
 768     if ( !vis )
 769         return ;
 770
 771     int outerBorder = MacGetLeftBorderSize() ;
 772
 773     if ( m_peer->NeedsFocusRect() )
 774         outerBorder += 4 ;
 775
 776     if ( outerBorder == 0 )
 777         return ;
 778
 779     // now we know that we have something to do at all
 780
 781     int tx,ty,tw,th;
 782
 783     m_peer->GetSize( tw, th );
 784     m_peer->GetPosition( tx, ty );
 785
 786     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 787     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 788     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 789     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 790
 791     if (GetParent()) {
 792         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 793         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 794         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 795         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 796     }
 797 }
 798
 799 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 800 {
 801     // this is never called for a toplevel window, so we know we have a parent
 802     int former_x , former_y , former_w, former_h ;
 803
 804     // Get true coordinates of former position
 805     DoGetPosition( &former_x , &former_y ) ;
 806     DoGetSize( &former_w , &former_h ) ;
 807
 808     wxWindow *parent = GetParent();
 809     if ( parent )
 810     {
 811         wxPoint pt(parent->GetClientAreaOrigin());
 812         former_x += pt.x ;
 813         former_y += pt.y ;
 814     }
 815
 816     int actualWidth = width ;
 817     int actualHeight = height ;
 818     int actualX = x;
 819     int actualY = y;
 820
 821 #if 0
 822     // min and max sizes are only for sizers, not for explicit size setting
 823     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 824         actualWidth = m_minWidth;
 825     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 826         actualHeight = m_minHeight;
 827     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 828         actualWidth = m_maxWidth;
 829     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 830         actualHeight = m_maxHeight;
 831 #endif
 832
 833     bool doMove = false, doResize = false ;
 834
 835     if ( actualX != former_x || actualY != former_y )
 836         doMove = true ;
 837
 838     if ( actualWidth != former_w || actualHeight != former_h )
 839         doResize = true ;
 840
 841     if ( doMove || doResize )
 842     {
 843         // as the borders are drawn outside the native control, we adjust now
 844
 845         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 846             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 847                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 848
 849         if ( parent && !parent->IsTopLevel() )
 850         {
 851             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 852         }
 853
 854         MacInvalidateBorders() ;
 855
 856         m_cachedClippedRectValid = false ;
 857
 858         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 859
 860         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 861
 862         MacInvalidateBorders() ;
 863
 864         MacRepositionScrollBars() ;
 865         if ( doMove )
 866         {
 867             wxPoint point(actualX, actualY);
 868             wxMoveEvent event(point, m_windowId);
 869             event.SetEventObject(this);
 870             HandleWindowEvent(event) ;
 871         }
 872
 873         if ( doResize )
 874         {
 875             MacRepositionScrollBars() ;
 876             wxSize size(actualWidth, actualHeight);
 877             wxSizeEvent event(size, m_windowId);
 878             event.SetEventObject(this);
 879             HandleWindowEvent(event);
 880         }
 881     }
 882 }
 883
 884 wxSize wxWindowMac::DoGetBestSize() const
 885 {
 886     if ( m_macIsUserPane || IsTopLevel() )
 887     {
 888         return wxWindowBase::DoGetBestSize() ;
 889     }
 890     else
 891     {
 892         wxRect r ;
 893
 894         m_peer->GetBestRect(&r);
 895
 896         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 897         {
 898             r.x =
 899             r.y = 0 ;
 900             r.width =
 901             r.height = 16 ;
 902
 903 #if wxUSE_SCROLLBAR
 904             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 905             {
 906                 r.height = 16 ;
 907             }
 908             else
 909 #endif
 910 #if wxUSE_SPINBTN
 911             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 912             {
 913                 r.height = 24 ;
 914             }
 915             else
 916 #endif
 917             {
 918                 // return wxWindowBase::DoGetBestSize() ;
 919             }
 920         }
 921
 922         int bestWidth = r.width + MacGetLeftBorderSize() +
 923                     MacGetRightBorderSize();
 924         int bestHeight = r.height + MacGetTopBorderSize() +
 925                      MacGetBottomBorderSize();
 926         if ( bestHeight < 10 )
 927             bestHeight = 13 ;
 928
 929         return wxSize(bestWidth, bestHeight);
 930     }
 931 }
 932
 933 // set the size of the window: if the dimensions are positive, just use them,
 934 // but if any of them is equal to -1, it means that we must find the value for
 935 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 936 // which case -1 is a valid value for x and y)
 937 //
 938 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 939 // the width/height to best suit our contents, otherwise we reuse the current
 940 // width/height
 941 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 942 {
 943     // get the current size and position...
 944     int currentX, currentY;
 945     int currentW, currentH;
 946
 947     GetPosition(&currentX, &currentY);
 948     GetSize(&currentW, &currentH);
 949
 950     // ... and don't do anything (avoiding flicker) if it's already ok
 951     if ( x == currentX && y == currentY &&
 952         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 953     {
 954         // TODO: REMOVE
 955         MacRepositionScrollBars() ; // we might have a real position shift
 956
 957         if (sizeFlags & wxSIZE_FORCE_EVENT)
 958         {
 959             wxSizeEvent event( wxSize(width,height), GetId() );
 960             event.SetEventObject( this );
 961             HandleWindowEvent( event );
 962         }
 963
 964         return;
 965     }
 966
 967     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 968     {
 969         if ( x == wxDefaultCoord )
 970             x = currentX;
 971         if ( y == wxDefaultCoord )
 972             y = currentY;
 973     }
 974
 975     AdjustForParentClientOrigin( x, y, sizeFlags );
 976
 977     wxSize size = wxDefaultSize;
 978     if ( width == wxDefaultCoord )
 979     {
 980         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 981         {
 982             size = DoGetBestSize();
 983             width = size.x;
 984         }
 985         else
 986         {
 987             // just take the current one
 988             width = currentW;
 989         }
 990     }
 991
 992     if ( height == wxDefaultCoord )
 993     {
 994         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 995         {
 996             if ( size.x == wxDefaultCoord )
 997                 size = DoGetBestSize();
 998             // else: already called DoGetBestSize() above
 999
1000             height = size.y;
1001         }
1002         else
1003         {
1004             // just take the current one
1005             height = currentH;
1006         }
1007     }
1008
1009     DoMoveWindow( x, y, width, height );
1010 }
1011
1012 wxPoint wxWindowMac::GetClientAreaOrigin() const
1013 {
1014     int left,top,width,height;
1015     m_peer->GetContentArea( left , top , width , height);
1016     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1017 }
1018
1019 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1020 {
1021     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1022     {
1023         int currentclientwidth , currentclientheight ;
1024         int currentwidth , currentheight ;
1025
1026         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1027         GetSize( &currentwidth , &currentheight ) ;
1028
1029         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1030             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1031     }
1032 }
1033
1034 void wxWindowMac::SetLabel(const wxString& title)
1035 {
1036     if ( title == m_label )
1037         return;
1038
1039     m_label = title ;
1040
1041     InvalidateBestSize();
1042
1043     if ( m_peer && m_peer->IsOk() )
1044         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1045
1046     // do not trigger refreshes upon invisible and possible partly created objects
1047     if ( IsShownOnScreen() )
1048         Refresh() ;
1049 }
1050
1051 wxString wxWindowMac::GetLabel() const
1052 {
1053     return m_label ;
1054 }
1055
1056 bool wxWindowMac::Show(bool show)
1057 {
1058     if ( !wxWindowBase::Show(show) )
1059         return false;
1060
1061     if ( m_peer )
1062         m_peer->SetVisibility( show ) ;
1063
1064 #ifdef __WXOSX_IPHONE__
1065     // only when there's no native event support
1066     if ( !IsTopLevel() )
1067 #endif
1068     {
1069         wxShowEvent eventShow(GetId(), show);
1070         eventShow.SetEventObject(this);
1071
1072         HandleWindowEvent(eventShow);
1073     }
1074
1075     return true;
1076 }
1077
1078 bool wxWindowMac::OSXShowWithEffect(bool show,
1079                                     wxShowEffect effect,
1080                                     unsigned timeout)
1081 {
1082     if ( effect == wxSHOW_EFFECT_NONE ||
1083             !m_peer || !m_peer->ShowWithEffect(show, effect, timeout) )
1084         return Show(show);
1085
1086     return true;
1087 }
1088
1089 void wxWindowMac::DoEnable(bool enable)
1090 {
1091     m_peer->Enable( enable ) ;
1092 }
1093
1094 //
1095 // status change notifications
1096 //
1097
1098 void wxWindowMac::MacVisibilityChanged()
1099 {
1100 }
1101
1102 void wxWindowMac::MacHiliteChanged()
1103 {
1104 }
1105
1106 void wxWindowMac::MacEnabledStateChanged()
1107 {
1108     OnEnabled( m_peer->IsEnabled() );
1109 }
1110
1111 //
1112 // status queries on the inherited window's state
1113 //
1114
1115 bool wxWindowMac::MacIsReallyEnabled()
1116 {
1117     return m_peer->IsEnabled() ;
1118 }
1119
1120 bool wxWindowMac::MacIsReallyHilited()
1121 {
1122 #if wxOSX_USE_CARBON
1123     return m_peer->IsActive();
1124 #else
1125     return true; // TODO
1126 #endif
1127 }
1128
1129 int wxWindowMac::GetCharHeight() const
1130 {
1131     wxCoord height;
1132     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1133
1134     return height;
1135 }
1136
1137 int wxWindowMac::GetCharWidth() const
1138 {
1139     wxCoord width;
1140     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1141
1142     return width;
1143 }
1144
1145 void wxWindowMac::DoGetTextExtent(const wxString& str,
1146                                   int *x, int *y,
1147                                   int *descent,
1148                                   int *externalLeading,
1149                                   const wxFont *theFont) const
1150 {
1151     const wxFont *fontToUse = theFont;
1152     wxFont tempFont;
1153     if ( !fontToUse )
1154     {
1155         tempFont = GetFont();
1156         fontToUse = &tempFont;
1157     }
1158
1159     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1160     ctx->SetFont( *fontToUse, *wxBLACK );
1161
1162     wxDouble h , d , e , w;
1163     ctx->GetTextExtent( str, &w, &h, &d, &e );
1164
1165     delete ctx;
1166
1167     if ( externalLeading )
1168         *externalLeading = (wxCoord)(e+0.5);
1169     if ( descent )
1170         *descent = (wxCoord)(d+0.5);
1171     if ( x )
1172         *x = (wxCoord)(w+0.5);
1173     if ( y )
1174         *y = (wxCoord)(h+0.5);
1175 }
1176
1177 /*
1178  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1179  * we always intersect with the entire window, not only with the client area
1180  */
1181
1182 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1183 {
1184     if ( m_peer == NULL )
1185         return ;
1186
1187     if ( !IsShownOnScreen() )
1188         return ;
1189
1190     m_peer->SetNeedsDisplay( rect ) ;
1191 }
1192
1193 void wxWindowMac::DoFreeze()
1194 {
1195 #if wxOSX_USE_CARBON
1196     if ( m_peer && m_peer->IsOk() )
1197         m_peer->SetDrawingEnabled( false ) ;
1198 #endif
1199 }
1200
1201 void wxWindowMac::DoThaw()
1202 {
1203 #if wxOSX_USE_CARBON
1204     if ( m_peer && m_peer->IsOk() )
1205     {
1206         m_peer->SetDrawingEnabled( true ) ;
1207         m_peer->InvalidateWithChildren() ;
1208     }
1209 #endif
1210 }
1211
1212 wxWindow *wxGetActiveWindow()
1213 {
1214     // actually this is a windows-only concept
1215     return NULL;
1216 }
1217
1218 // Coordinates relative to the window
1219 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1220 {
1221 #if wxOSX_USE_COCOA_OR_CARBON
1222     int x = x_pos;
1223     int y = y_pos;
1224     DoClientToScreen(&x, &y);
1225     CGPoint cgpoint = CGPointMake( x, y );
1226     CGWarpMouseCursorPosition( cgpoint );
1227
1228     // At least GTK sends a mouse moved event after WarpMouse
1229     wxMouseEvent event(wxEVT_MOTION);
1230     event.m_x = x_pos;
1231     event.m_y = y_pos;
1232     wxMouseState mState = ::wxGetMouseState();
1233
1234     event.m_altDown = mState.AltDown();
1235     event.m_controlDown = mState.ControlDown();
1236     event.m_leftDown = mState.LeftIsDown();
1237     event.m_middleDown = mState.MiddleIsDown();
1238     event.m_rightDown = mState.RightIsDown();
1239     event.m_metaDown = mState.MetaDown();
1240     event.m_shiftDown = mState.ShiftDown();
1241     event.SetId(GetId());
1242     event.SetEventObject(this);
1243     GetEventHandler()->ProcessEvent(event);
1244 #endif
1245 }
1246
1247 int wxWindowMac::GetScrollPos(int orient) const
1248 {
1249 #if wxUSE_SCROLLBAR
1250     if ( orient == wxHORIZONTAL )
1251     {
1252        if ( m_hScrollBar )
1253            return m_hScrollBar->GetThumbPosition() ;
1254     }
1255     else
1256     {
1257        if ( m_vScrollBar )
1258            return m_vScrollBar->GetThumbPosition() ;
1259     }
1260 #endif
1261     return 0;
1262 }
1263
1264 // This now returns the whole range, not just the number
1265 // of positions that we can scroll.
1266 int wxWindowMac::GetScrollRange(int orient) const
1267 {
1268 #if wxUSE_SCROLLBAR
1269     if ( orient == wxHORIZONTAL )
1270     {
1271        if ( m_hScrollBar )
1272            return m_hScrollBar->GetRange() ;
1273     }
1274     else
1275     {
1276        if ( m_vScrollBar )
1277            return m_vScrollBar->GetRange() ;
1278     }
1279 #endif
1280     return 0;
1281 }
1282
1283 int wxWindowMac::GetScrollThumb(int orient) const
1284 {
1285 #if wxUSE_SCROLLBAR
1286     if ( orient == wxHORIZONTAL )
1287     {
1288        if ( m_hScrollBar )
1289            return m_hScrollBar->GetThumbSize() ;
1290     }
1291     else
1292     {
1293        if ( m_vScrollBar )
1294            return m_vScrollBar->GetThumbSize() ;
1295     }
1296 #endif
1297     return 0;
1298 }
1299
1300 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1301 {
1302 #if wxUSE_SCROLLBAR
1303     if ( orient == wxHORIZONTAL )
1304     {
1305        if ( m_hScrollBar )
1306            m_hScrollBar->SetThumbPosition( pos ) ;
1307     }
1308     else
1309     {
1310        if ( m_vScrollBar )
1311            m_vScrollBar->SetThumbPosition( pos ) ;
1312     }
1313 #endif
1314 }
1315
1316 void
1317 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1318 {
1319     bool needVisibilityUpdate = false;
1320
1321     if ( m_hScrollBarAlwaysShown != hflag )
1322     {
1323         m_hScrollBarAlwaysShown = hflag;
1324         needVisibilityUpdate = true;
1325     }
1326
1327     if ( m_vScrollBarAlwaysShown != vflag )
1328     {
1329         m_vScrollBarAlwaysShown = vflag;
1330         needVisibilityUpdate = true;
1331     }
1332
1333     if ( needVisibilityUpdate )
1334         DoUpdateScrollbarVisibility();
1335 }
1336
1337 //
1338 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1339 // our own window origin is at leftOrigin/rightOrigin
1340 //
1341
1342 void  wxWindowMac::MacPaintGrowBox()
1343 {
1344     if ( IsTopLevel() )
1345         return ;
1346
1347 #if wxUSE_SCROLLBAR
1348     if ( MacHasScrollBarCorner() )
1349     {
1350 #if 0
1351         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1352         wxASSERT( cgContext ) ;
1353
1354         int tx,ty,tw,th;
1355
1356         m_peer->GetSize( tw, th );
1357         m_peer->GetPosition( tx, ty );
1358
1359         Rect rect  = { ty,tx, ty+th, tx+tw };
1360
1361
1362         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1363         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1364         CGContextSaveGState( cgContext );
1365
1366         if ( m_backgroundColour.Ok() )
1367         {
1368             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1369         }
1370         else
1371         {
1372             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1373         }
1374         CGContextFillRect( cgContext, cgrect );
1375         CGContextRestoreGState( cgContext );
1376 #else
1377         if (m_growBox)
1378         {
1379              if ( m_backgroundColour.Ok() )
1380                  m_growBox->SetBackgroundColour(m_backgroundColour);
1381              else
1382                  m_growBox->SetBackgroundColour(*wxWHITE);
1383         }
1384 #endif
1385     }
1386
1387 #endif
1388 }
1389
1390 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1391 {
1392     if ( IsTopLevel() )
1393         return ;
1394
1395     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1396
1397     // back to the surrounding frame rectangle
1398     int tx,ty,tw,th;
1399
1400     m_peer->GetSize( tw, th );
1401     m_peer->GetPosition( tx, ty );
1402
1403     Rect rect  = { ty,tx, ty+th, tx+tw };
1404
1405 #if wxOSX_USE_COCOA_OR_CARBON
1406
1407     InsetRect( &rect, -1 , -1 ) ;
1408
1409     {
1410         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1411             rect.bottom - rect.top ) ;
1412
1413         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1414         wxASSERT( cgContext ) ;
1415
1416         if ( m_peer->NeedsFrame() )
1417         {
1418             HIThemeFrameDrawInfo info ;
1419             memset( &info, 0 , sizeof(info) ) ;
1420
1421             info.version = 0 ;
1422             info.kind = 0 ;
1423             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1424             info.isFocused = hasFocus ;
1425
1426             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1427             {
1428                 info.kind = kHIThemeFrameTextFieldSquare ;
1429                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1430             }
1431             else if ( HasFlag(wxSIMPLE_BORDER) )
1432             {
1433                 info.kind = kHIThemeFrameListBox ;
1434                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1435             }
1436         }
1437
1438         if ( hasFocus )
1439         {
1440             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1441         }
1442     }
1443 #endif // wxOSX_USE_COCOA_OR_CARBON
1444 }
1445
1446 void wxWindowMac::RemoveChild( wxWindowBase *child )
1447 {
1448 #if wxUSE_SCROLLBAR
1449     if ( child == m_hScrollBar )
1450         m_hScrollBar = NULL ;
1451     if ( child == m_vScrollBar )
1452         m_vScrollBar = NULL ;
1453     if ( child == m_growBox )
1454         m_growBox = NULL ;
1455 #endif
1456     wxWindowBase::RemoveChild( child ) ;
1457 }
1458
1459 void wxWindowMac::DoUpdateScrollbarVisibility()
1460 {
1461 #if wxUSE_SCROLLBAR
1462     bool triggerSizeEvent = false;
1463
1464     if ( m_hScrollBar )
1465     {
1466         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1467
1468         if ( m_hScrollBar->IsShown() != showHScrollBar )
1469         {
1470             m_hScrollBar->Show( showHScrollBar );
1471             triggerSizeEvent = true;
1472         }
1473     }
1474
1475     if ( m_vScrollBar)
1476     {
1477         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1478
1479         if ( m_vScrollBar->IsShown() != showVScrollBar )
1480         {
1481             m_vScrollBar->Show( showVScrollBar ) ;
1482             triggerSizeEvent = true;
1483         }
1484     }
1485
1486     MacRepositionScrollBars() ;
1487     if ( triggerSizeEvent )
1488     {
1489         wxSizeEvent event(GetSize(), m_windowId);
1490         event.SetEventObject(this);
1491         HandleWindowEvent(event);
1492     }
1493 #endif
1494 }
1495
1496 // New function that will replace some of the above.
1497 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1498                                int range, bool refresh)
1499 {
1500 #if wxUSE_SCROLLBAR
1501     if ( orient == wxHORIZONTAL && m_hScrollBar )
1502         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1503     else if ( orient == wxVERTICAL && m_vScrollBar )
1504         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1505
1506     DoUpdateScrollbarVisibility();
1507 #endif
1508 }
1509
1510 // Does a physical scroll
1511 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1512 {
1513     if ( dx == 0 && dy == 0 )
1514         return ;
1515
1516     int width , height ;
1517     GetClientSize( &width , &height ) ;
1518
1519     {
1520         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1521         if ( rect )
1522             scrollrect.Intersect( *rect ) ;
1523         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1524         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1525
1526         m_peer->ScrollRect( &scrollrect, dx, dy );
1527     }
1528
1529     wxWindowMac *child;
1530     int x, y, w, h;
1531     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1532     {
1533         child = node->GetData();
1534         if (child == NULL)
1535             continue;
1536 #if wxUSE_SCROLLBAR
1537         if (child == m_vScrollBar)
1538             continue;
1539         if (child == m_hScrollBar)
1540             continue;
1541         if (child == m_growBox)
1542             continue;
1543 #endif
1544         if (child->IsTopLevel())
1545             continue;
1546
1547         child->GetPosition( &x, &y );
1548         child->GetSize( &w, &h );
1549         if (rect)
1550         {
1551             wxRect rc( x, y, w, h );
1552             if (rect->Intersects( rc ))
1553                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1554         }
1555         else
1556         {
1557             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1558         }
1559     }
1560 }
1561
1562 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1563 {
1564 #if wxUSE_SCROLLBAR
1565     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1566     {
1567         wxScrollWinEvent wevent;
1568         wevent.SetPosition(event.GetPosition());
1569         wevent.SetOrientation(event.GetOrientation());
1570         wevent.SetEventObject(this);
1571
1572         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1573             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1574         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1575             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1576         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1577             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1578         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1579             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1580         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1581             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1582         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1583             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1584         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1585             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1586         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1587             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1588
1589         HandleWindowEvent(wevent);
1590     }
1591 #endif
1592 }
1593
1594 wxWindow *wxWindowBase::DoFindFocus()
1595 {
1596     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1597 }
1598
1599 void wxWindowMac::OnInternalIdle()
1600 {
1601     // This calls the UI-update mechanism (querying windows for
1602     // menu/toolbar/control state information)
1603     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1604         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1605 }
1606
1607 // Raise the window to the top of the Z order
1608 void wxWindowMac::Raise()
1609 {
1610     m_peer->Raise();
1611 }
1612
1613 // Lower the window to the bottom of the Z order
1614 void wxWindowMac::Lower()
1615 {
1616     m_peer->Lower();
1617 }
1618
1619 // static wxWindow *gs_lastWhich = NULL;
1620
1621 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1622 {
1623     // first trigger a set cursor event
1624
1625     wxPoint clientorigin = GetClientAreaOrigin() ;
1626     wxSize clientsize = GetClientSize() ;
1627     wxCursor cursor ;
1628     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1629     {
1630         wxSetCursorEvent event( pt.x , pt.y );
1631
1632         bool processedEvtSetCursor = HandleWindowEvent(event);
1633         if ( processedEvtSetCursor && event.HasCursor() )
1634         {
1635             cursor = event.GetCursor() ;
1636         }
1637         else
1638         {
1639             // the test for processedEvtSetCursor is here to prevent using m_cursor
1640             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1641             // it - this is a way to say that our cursor shouldn't be used for this
1642             // point
1643             if ( !processedEvtSetCursor && m_cursor.Ok() )
1644                 cursor = m_cursor ;
1645
1646             if ( !wxIsBusy() && !GetParent() )
1647                 cursor = *wxSTANDARD_CURSOR ;
1648         }
1649
1650         if ( cursor.Ok() )
1651             cursor.MacInstall() ;
1652     }
1653
1654     return cursor.Ok() ;
1655 }
1656
1657 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1658 {
1659 #if wxUSE_TOOLTIPS
1660     if ( m_tooltip )
1661         return m_tooltip->GetTip() ;
1662 #endif
1663
1664     return wxEmptyString ;
1665 }
1666
1667 void wxWindowMac::ClearBackground()
1668 {
1669     Refresh() ;
1670     Update() ;
1671 }
1672
1673 void wxWindowMac::Update()
1674 {
1675     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1676     if (top)
1677         top->Update() ;
1678 }
1679
1680 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1681 {
1682     wxWindowMac *iter = (wxWindowMac*)this ;
1683
1684     while ( iter )
1685     {
1686         if ( iter->IsTopLevel() )
1687         {
1688             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1689             if ( toplevel )
1690                 return toplevel;
1691 #if wxUSE_POPUPWIN
1692             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1693             if ( popupwin )
1694                 return popupwin;
1695 #endif
1696         }
1697         iter = iter->GetParent() ;
1698     }
1699
1700     return NULL ;
1701 }
1702
1703 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1704 {
1705     MacUpdateClippedRects() ;
1706
1707     return m_cachedClippedClientRect ;
1708 }
1709
1710 const wxRect& wxWindowMac::MacGetClippedRect() const
1711 {
1712     MacUpdateClippedRects() ;
1713
1714     return m_cachedClippedRect ;
1715 }
1716
1717 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1718 {
1719     MacUpdateClippedRects() ;
1720
1721     return m_cachedClippedRectWithOuterStructure ;
1722 }
1723
1724 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1725 {
1726     static wxRegion emptyrgn ;
1727
1728     if ( !m_isBeingDeleted && IsShownOnScreen() )
1729     {
1730         MacUpdateClippedRects() ;
1731         if ( includeOuterStructures )
1732             return m_cachedClippedRegionWithOuterStructure ;
1733         else
1734             return m_cachedClippedRegion ;
1735     }
1736     else
1737     {
1738         return emptyrgn ;
1739     }
1740 }
1741
1742 void wxWindowMac::MacUpdateClippedRects() const
1743 {
1744 #if wxOSX_USE_CARBON
1745     if ( m_cachedClippedRectValid )
1746         return ;
1747
1748     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1749     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1750     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1751     // to add focus borders everywhere
1752
1753     Rect rIncludingOuterStructures ;
1754
1755     int tx,ty,tw,th;
1756
1757     m_peer->GetSize( tw, th );
1758     m_peer->GetPosition( tx, ty );
1759
1760     Rect r  = { ty,tx, ty+th, tx+tw };
1761
1762     r.left -= MacGetLeftBorderSize() ;
1763     r.top -= MacGetTopBorderSize() ;
1764     r.bottom += MacGetBottomBorderSize() ;
1765     r.right += MacGetRightBorderSize() ;
1766
1767     r.right -= r.left ;
1768     r.bottom -= r.top ;
1769     r.left = 0 ;
1770     r.top = 0 ;
1771
1772     rIncludingOuterStructures = r ;
1773     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1774
1775     wxRect cl = GetClientRect() ;
1776     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1777
1778     int x , y ;
1779     wxSize size ;
1780     const wxWindow* child = (wxWindow*) this ;
1781     const wxWindow* parent = NULL ;
1782
1783     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1784     {
1785         if ( parent->MacIsChildOfClientArea(child) )
1786         {
1787             size = parent->GetClientSize() ;
1788             wxPoint origin = parent->GetClientAreaOrigin() ;
1789             x = origin.x ;
1790             y = origin.y ;
1791         }
1792         else
1793         {
1794             // this will be true for scrollbars, toolbars etc.
1795             size = parent->GetSize() ;
1796             y = parent->MacGetTopBorderSize() ;
1797             x = parent->MacGetLeftBorderSize() ;
1798             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1799             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1800         }
1801
1802         parent->MacWindowToRootWindow( &x, &y ) ;
1803         MacRootWindowToWindow( &x , &y ) ;
1804
1805         Rect rparent = { y , x , y + size.y , x + size.x } ;
1806
1807         // the wxwindow and client rects will always be clipped
1808         SectRect( &r , &rparent , &r ) ;
1809         SectRect( &rClient , &rparent , &rClient ) ;
1810
1811         // the structure only at 'hard' borders
1812         if ( parent->MacClipChildren() ||
1813             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1814         {
1815             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1816         }
1817
1818         child = parent ;
1819     }
1820
1821     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1822     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1823         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1824     m_cachedClippedRectWithOuterStructure = wxRect(
1825         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1826         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1827         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1828
1829     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1830     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1831     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1832
1833     m_cachedClippedRectValid = true ;
1834 #endif
1835 }
1836
1837 /*
1838     This function must not change the updatergn !
1839  */
1840 bool wxWindowMac::MacDoRedraw( long time )
1841 {
1842     bool handled = false ;
1843
1844     wxRegion formerUpdateRgn = m_updateRegion;
1845     wxRegion clientUpdateRgn = formerUpdateRgn;
1846
1847     const wxRect clientRect = GetClientRect();
1848
1849     clientUpdateRgn.Intersect(clientRect);
1850
1851     // first send an erase event to the entire update area
1852     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
1853     switch ( bgStyle )
1854     {
1855         case wxBG_STYLE_ERASE:
1856         case wxBG_STYLE_SYSTEM:
1857         case wxBG_STYLE_COLOUR:
1858             {
1859                 // for the toplevel window this really is the entire area for
1860                 // all the others only their client area, otherwise they might
1861                 // be drawing with full alpha and eg put blue into the grow-box
1862                 // area of a scrolled window (scroll sample)
1863                 wxWindowDC dc(this);
1864                 if ( IsTopLevel() )
1865                     dc.SetDeviceClippingRegion(formerUpdateRgn);
1866                 else
1867                     dc.SetDeviceClippingRegion(clientUpdateRgn);
1868
1869                 if ( bgStyle == wxBG_STYLE_ERASE )
1870                 {
1871                     wxEraseEvent eevent( GetId(), &dc );
1872                     eevent.SetEventObject( this );
1873                     if ( ProcessWindowEvent( eevent ) )
1874                         break;
1875                 }
1876
1877                 if ( UseBgCol() )
1878                 {
1879                     dc.SetBackground(GetBackgroundColour());
1880                     dc.Clear();
1881                 }
1882             }
1883             break;
1884
1885         case wxBG_STYLE_PAINT:
1886         case wxBG_STYLE_TRANSPARENT:
1887             // nothing to do, user-defined EVT_PAINT handler will overwrite the
1888             // entire window client area
1889             break;
1890
1891         default:
1892             wxFAIL_MSG( "unsupported background style" );
1893     }
1894
1895     MacPaintGrowBox();
1896
1897     // calculate a client-origin version of the update rgn and set
1898     // m_updateRegion to that
1899     clientUpdateRgn.Offset(-clientRect.GetPosition());
1900     m_updateRegion = clientUpdateRgn ;
1901
1902     if ( !m_updateRegion.Empty() )
1903     {
1904         // paint the window itself
1905
1906         wxPaintEvent event(GetId());
1907         event.SetTimestamp(time);
1908         event.SetEventObject(this);
1909         handled = HandleWindowEvent(event);
1910     }
1911
1912     m_updateRegion = formerUpdateRgn;
1913     return handled;
1914 }
1915
1916 void wxWindowMac::MacPaintChildrenBorders()
1917 {
1918     // now we cannot rely on having its borders drawn by a window itself, as it does not
1919     // get the updateRgn wide enough to always do so, so we do it from the parent
1920     // this would also be the place to draw any custom backgrounds for native controls
1921     // in Composited windowing
1922     wxPoint clientOrigin = GetClientAreaOrigin() ;
1923
1924     wxWindowMac *child;
1925     int x, y, w, h;
1926     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1927     {
1928         child = node->GetData();
1929         if (child == NULL)
1930             continue;
1931 #if wxUSE_SCROLLBAR
1932         if (child == m_vScrollBar)
1933             continue;
1934         if (child == m_hScrollBar)
1935             continue;
1936          if (child == m_growBox)
1937              continue;
1938 #endif
1939         if (child->IsTopLevel())
1940             continue;
1941         if (!child->IsShown())
1942             continue;
1943
1944         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1945
1946         child->GetPosition( &x, &y );
1947         child->GetSize( &w, &h );
1948
1949         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
1950         {
1951             // paint custom borders
1952             wxNcPaintEvent eventNc( child->GetId() );
1953             eventNc.SetEventObject( child );
1954             if ( !child->HandleWindowEvent( eventNc ) )
1955             {
1956                 child->MacPaintBorders(0, 0) ;
1957             }
1958         }
1959     }
1960 }
1961
1962
1963 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1964 {
1965     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1966     return tlw ? tlw->GetWXWindow() : NULL ;
1967 }
1968
1969 bool wxWindowMac::MacHasScrollBarCorner() const
1970 {
1971 #if wxUSE_SCROLLBAR
1972     /* Returns whether the scroll bars in a wxScrolledWindow should be
1973      * shortened. Scroll bars should be shortened if either:
1974      *
1975      * - both scroll bars are visible, or
1976      *
1977      * - there is a resize box in the parent frame's corner and this
1978      *   window shares the bottom and right edge with the parent
1979      *   frame.
1980      */
1981
1982     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1983         return false;
1984
1985     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1986          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1987     {
1988         // Both scroll bars visible
1989         return true;
1990     }
1991     else
1992     {
1993         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1994
1995         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1996         {
1997             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1998             if ( frame )
1999             {
2000                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
2001                 {
2002                     // Parent frame has resize handle
2003                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2004
2005                     // Note: allow for some wiggle room here as wxMac's
2006                     // window rect calculations seem to be imprecise
2007                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2008                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2009                     {
2010                         // Parent frame has resize handle and shares
2011                         // right bottom corner
2012                         return true ;
2013                     }
2014                     else
2015                     {
2016                         // Parent frame has resize handle but doesn't
2017                         // share right bottom corner
2018                         return false ;
2019                     }
2020                 }
2021                 else
2022                 {
2023                     // Parent frame doesn't have resize handle
2024                     return false ;
2025                 }
2026             }
2027         }
2028
2029         // No parent frame found
2030         return false ;
2031     }
2032 #else
2033     return false;
2034 #endif
2035 }
2036
2037 void wxWindowMac::MacCreateScrollBars( long style )
2038 {
2039 #if wxUSE_SCROLLBAR
2040     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2041
2042     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2043     {
2044         int scrlsize = MAC_SCROLLBAR_SIZE ;
2045         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2046         {
2047             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2048         }
2049
2050         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2051         int width, height ;
2052         GetClientSize( &width , &height ) ;
2053
2054         wxPoint vPoint(width - scrlsize, 0) ;
2055         wxSize vSize(scrlsize, height - adjust) ;
2056         wxPoint hPoint(0, height - scrlsize) ;
2057         wxSize hSize(width - adjust, scrlsize) ;
2058
2059         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2060         if ( style & wxVSCROLL )
2061         {
2062             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2063             m_vScrollBar->SetMinSize( wxDefaultSize );
2064         }
2065
2066         if ( style  & wxHSCROLL )
2067         {
2068             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2069             m_hScrollBar->SetMinSize( wxDefaultSize );
2070         }
2071
2072         wxPoint gPoint(width - scrlsize, height - scrlsize);
2073         wxSize gSize(scrlsize, scrlsize);
2074         m_growBox = new wxPanel((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2075     }
2076
2077     // because the create does not take into account the client area origin
2078     // we might have a real position shift
2079     MacRepositionScrollBars() ;
2080 #endif
2081 }
2082
2083 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2084 {
2085     bool result = ((child == NULL)
2086 #if wxUSE_SCROLLBAR
2087       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2088 #endif
2089      );
2090
2091     return result ;
2092 }
2093
2094 void wxWindowMac::MacRepositionScrollBars()
2095 {
2096 #if wxUSE_SCROLLBAR
2097     if ( !m_hScrollBar && !m_vScrollBar )
2098         return ;
2099
2100     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2101     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2102
2103     // get real client area
2104     int width, height ;
2105     GetSize( &width , &height );
2106
2107     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2108     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2109
2110     wxPoint vPoint( width - scrlsize, 0 ) ;
2111     wxSize vSize( scrlsize, height - adjust ) ;
2112     wxPoint hPoint( 0 , height - scrlsize ) ;
2113     wxSize hSize( width - adjust, scrlsize ) ;
2114
2115     if ( m_vScrollBar )
2116         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2117     if ( m_hScrollBar )
2118         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2119     if ( m_growBox )
2120     {
2121         if ( MacHasScrollBarCorner() )
2122         {
2123             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2124             if ( !m_growBox->IsShown() )
2125                 m_growBox->Show();
2126         }
2127         else
2128         {
2129             if ( m_growBox->IsShown() )
2130                 m_growBox->Hide();
2131         }
2132     }
2133 #endif
2134 }
2135
2136 bool wxWindowMac::AcceptsFocus() const
2137 {
2138     if ( MacIsUserPane() )
2139         return wxWindowBase::AcceptsFocus();
2140     else
2141         return m_peer->CanFocus();
2142 }
2143
2144 void wxWindowMac::MacSuperChangedPosition()
2145 {
2146     // only window-absolute structures have to be moved i.e. controls
2147
2148     m_cachedClippedRectValid = false ;
2149
2150     wxWindowMac *child;
2151     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2152     while ( node )
2153     {
2154         child = node->GetData();
2155         child->MacSuperChangedPosition() ;
2156
2157         node = node->GetNext();
2158     }
2159 }
2160
2161 void wxWindowMac::MacTopLevelWindowChangedPosition()
2162 {
2163     // only screen-absolute structures have to be moved i.e. glcanvas
2164
2165     wxWindowMac *child;
2166     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2167     while ( node )
2168     {
2169         child = node->GetData();
2170         child->MacTopLevelWindowChangedPosition() ;
2171
2172         node = node->GetNext();
2173     }
2174 }
2175
2176 long wxWindowMac::MacGetLeftBorderSize() const
2177 {
2178     if ( IsTopLevel() )
2179         return 0 ;
2180
2181     SInt32 border = 0 ;
2182
2183     if ( m_peer && m_peer->NeedsFrame() )
2184     {
2185         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2186         {
2187 #if wxOSX_USE_COCOA_OR_CARBON
2188             // this metric is only the 'outset' outside the simple frame rect
2189             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2190             border += 1;
2191 #else
2192             border += 2;
2193 #endif
2194         }
2195         else if (HasFlag(wxSIMPLE_BORDER))
2196         {
2197 #if wxOSX_USE_COCOA_OR_CARBON
2198             // this metric is only the 'outset' outside the simple frame rect
2199             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2200             border += 1;
2201 #else
2202             border += 1;
2203 #endif
2204         }
2205     }
2206
2207     return border ;
2208 }
2209
2210 long wxWindowMac::MacGetRightBorderSize() const
2211 {
2212     // they are all symmetric in mac themes
2213     return MacGetLeftBorderSize() ;
2214 }
2215
2216 long wxWindowMac::MacGetTopBorderSize() const
2217 {
2218     // they are all symmetric in mac themes
2219     return MacGetLeftBorderSize() ;
2220 }
2221
2222 long wxWindowMac::MacGetBottomBorderSize() const
2223 {
2224     // they are all symmetric in mac themes
2225     return MacGetLeftBorderSize() ;
2226 }
2227
2228 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2229 {
2230     return style & ~wxBORDER_MASK ;
2231 }
2232
2233 // Find the wxWindowMac at the current mouse position, returning the mouse
2234 // position.
2235 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2236 {
2237     pt = wxGetMousePosition();
2238     wxWindowMac* found = wxFindWindowAtPoint(pt);
2239
2240     return (wxWindow*) found;
2241 }
2242
2243 // Get the current mouse position.
2244 wxPoint wxGetMousePosition()
2245 {
2246     int x, y;
2247
2248     wxGetMousePosition( &x, &y );
2249
2250     return wxPoint(x, y);
2251 }
2252
2253 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2254 {
2255     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2256     {
2257         // copied from wxGTK : CS
2258         // VZ: shouldn't we move this to base class then?
2259
2260         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2261         // except that:
2262         //
2263         // (a) it's a command event and so is propagated to the parent
2264         // (b) under MSW it can be generated from kbd too
2265         // (c) it uses screen coords (because of (a))
2266         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2267                                   this->GetId(),
2268                                   this->ClientToScreen(event.GetPosition()));
2269         evtCtx.SetEventObject(this);
2270         if ( ! HandleWindowEvent(evtCtx) )
2271             event.Skip() ;
2272     }
2273     else
2274     {
2275         event.Skip() ;
2276     }
2277 }
2278
2279 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2280 {
2281 }
2282
2283 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2284 {
2285     int x, y, w, h ;
2286
2287     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2288     Rect bounds = { y, x, y + h, x + w };
2289
2290     return bounds ;
2291 }
2292
2293 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2294 {
2295     return false;
2296 }
2297
2298 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2299 {
2300 #if wxOSX_USE_COCOA_OR_CARBON
2301     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2302         return noErr;
2303
2304     return eventNotHandledErr ;
2305 #else
2306     return 0;
2307 #endif
2308 }
2309
2310 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2311 {
2312     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2313     if ( !wxWindowBase::Reparent(newParent) )
2314         return false;
2315
2316     m_peer->RemoveFromParent();
2317     m_peer->Embed( GetParent()->GetPeer() );
2318
2319     MacChildAdded();
2320     return true;
2321 }
2322
2323 bool wxWindowMac::SetTransparent(wxByte alpha)
2324 {
2325     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2326
2327     if ( alpha != m_macAlpha )
2328     {
2329         m_macAlpha = alpha ;
2330         Refresh() ;
2331     }
2332     return true ;
2333 }
2334
2335
2336 bool wxWindowMac::CanSetTransparent()
2337 {
2338     return true ;
2339 }
2340
2341 wxByte wxWindowMac::GetTransparent() const
2342 {
2343     return m_macAlpha ;
2344 }
2345
2346 bool wxWindowMac::IsShownOnScreen() const
2347 {
2348     if ( m_peer && m_peer->IsOk() )
2349     {
2350         bool peerVis = m_peer->IsVisible();
2351         bool wxVis = wxWindowBase::IsShownOnScreen();
2352         if( peerVis != wxVis )
2353         {
2354             // CS : put a breakpoint here to investigate differences
2355             // between native an wx visibilities
2356             // the only place where I've encountered them until now
2357             // are the hiding/showing sequences where the vis-changed event is
2358             // first sent to the innermost control, while wx does things
2359             // from the outmost control
2360             wxVis = wxWindowBase::IsShownOnScreen();
2361             return wxVis;
2362         }
2363
2364         return m_peer->IsVisible();
2365     }
2366     return wxWindowBase::IsShownOnScreen();
2367 }
2368
2369 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2370 {
2371     bool handled = HandleWindowEvent( event ) ;
2372     if ( handled && event.GetSkipped() )
2373         handled = false ;
2374
2375 #if wxUSE_ACCEL
2376     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2377     {
2378         wxWindow *ancestor = this;
2379         while (ancestor)
2380         {
2381             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2382             if (command != -1)
2383             {
2384                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2385
2386                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2387                 handled = handler->ProcessEvent( command_event );
2388
2389                 if ( !handled )
2390                 {
2391                     // accelerators can also be used with buttons, try them too
2392                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2393                     handled = handler->ProcessEvent( command_event );
2394                 }
2395
2396                 break;
2397             }
2398
2399             if (ancestor->IsTopLevel())
2400                 break;
2401
2402             ancestor = ancestor->GetParent();
2403         }
2404     }
2405 #endif // wxUSE_ACCEL
2406
2407     return handled ;
2408 }
2409
2410 //
2411 // wxWidgetImpl
2412 //
2413
2414 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2415
2416 static MacControlMap wxWinMacControlList;
2417
2418 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2419 {
2420     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2421     if ( impl )
2422         return impl->GetWXPeer();
2423
2424     return NULL;
2425 }
2426
2427 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2428 {
2429     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2430
2431     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2432 }
2433
2434 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2435 {
2436     // adding NULL ControlRef is (first) surely a result of an error and
2437     // (secondly) breaks native event processing
2438     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2439
2440     wxWinMacControlList[inControl] = impl;
2441 }
2442
2443 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2444 {
2445    // iterate over all the elements in the class
2446     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2447     // we should go on...
2448
2449     bool found = true ;
2450     while ( found )
2451     {
2452         found = false ;
2453         MacControlMap::iterator it;
2454         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2455         {
2456             if ( it->second == impl )
2457             {
2458                 wxWinMacControlList.erase(it);
2459                 found = true ;
2460                 break;
2461             }
2462         }
2463     }
2464 }
2465
2466 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2467
2468 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2469 {
2470     Init();
2471     m_isRootControl = isRootControl;
2472     m_wxPeer = peer;
2473     m_shouldSendEvents = true;
2474 }
2475
2476 wxWidgetImpl::wxWidgetImpl()
2477 {
2478     Init();
2479 }
2480
2481 wxWidgetImpl::~wxWidgetImpl()
2482 {
2483 }
2484
2485 void wxWidgetImpl::Init()
2486 {
2487     m_isRootControl = false;
2488     m_wxPeer = NULL;
2489     m_needsFocusRect = false;
2490     m_needsFrame = true;
2491 }
2492
2493 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2494 {
2495     m_needsFocusRect = needs;
2496 }
2497
2498 bool wxWidgetImpl::NeedsFocusRect() const
2499 {
2500     return m_needsFocusRect;
2501 }
2502
2503 void wxWidgetImpl::SetNeedsFrame( bool needs )
2504 {
2505     m_needsFrame = needs;
2506 }
2507
2508 bool wxWidgetImpl::NeedsFrame() const
2509 {
2510     return m_needsFrame;
2511 }