src/osx/window_osx.cpp

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