src/mac/carbon/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "window.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/menu.h"
  18 #include "wx/window.h"
  19 #include "wx/dc.h"
  20 #include "wx/dcclient.h"
  21 #include "wx/utils.h"
  22 #include "wx/app.h"
  23 #include "wx/panel.h"
  24 #include "wx/layout.h"
  25 #include "wx/dialog.h"
  26 #include "wx/listbox.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/statbox.h"
  29 #include "wx/button.h"
  30 #include "wx/settings.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/frame.h"
  33 #include "wx/notebook.h"
  34 #include "wx/tabctrl.h"
  35 #include "wx/tooltip.h"
  36 #include "wx/statusbr.h"
  37 #include "wx/menuitem.h"
  38 #include "wx/log.h"
  39
  40 #if wxUSE_CARET
  41     #include "wx/caret.h"
  42 #endif // wxUSE_CARET
  43
  44 #define wxWINDOW_HSCROLL 5998
  45 #define wxWINDOW_VSCROLL 5997
  46 #define MAC_SCROLLBAR_SIZE 16
  47
  48 #include "wx/mac/uma.h"
  49
  50 #if  wxUSE_DRAG_AND_DROP
  51 #include "wx/dnd.h"
  52 #endif
  53
  54 #include <string.h>
  55
  56 extern wxList wxPendingDelete;
  57 wxWindowMac* gFocusWindow = NULL ;
  58
  59 #ifdef __WXUNIVERSAL__
  60     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  61 #else // __WXMAC__
  62     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  63 #endif // __WXUNIVERSAL__/__WXMAC__
  64
  65 #if !USE_SHARED_LIBRARY
  66
  67 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  68   EVT_NC_PAINT(wxWindowMac::OnNcPaint)
  69   EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
  70   EVT_SYS_COLOUR_CHANGED(wxWindowMac::OnSysColourChanged)
  71   EVT_INIT_DIALOG(wxWindowMac::OnInitDialog)
  72   EVT_IDLE(wxWindowMac::OnIdle)
  73   EVT_SET_FOCUS(wxWindowMac::OnSetFocus)
  74 END_EVENT_TABLE()
  75
  76 #endif
  77
  78 #define wxMAC_DEBUG_REDRAW 0
  79 #ifndef wxMAC_DEBUG_REDRAW
  80 #define wxMAC_DEBUG_REDRAW 0
  81 #endif
  82
  83 #define wxMAC_USE_THEME_BORDER 0
  84
  85
  86 // ===========================================================================
  87 // implementation
  88 // ===========================================================================
  89
  90
  91 // ----------------------------------------------------------------------------
  92 // constructors and such
  93 // ----------------------------------------------------------------------------
  94
  95 void wxWindowMac::Init()
  96 {
  97     // generic
  98     InitBase();
  99
 100     // MSW specific
 101     m_doubleClickAllowed = 0;
 102     m_winCaptured = FALSE;
 103
 104     m_isBeingDeleted = FALSE;
 105
 106     m_useCtl3D = FALSE;
 107     m_mouseInWindow = FALSE;
 108
 109     m_xThumbSize = 0;
 110     m_yThumbSize = 0;
 111     m_backgroundTransparent = FALSE;
 112
 113     // as all windows are created with WS_VISIBLE style...
 114     m_isShown = TRUE;
 115
 116     m_x = 0;
 117     m_y = 0 ;
 118     m_width = 0 ;
 119     m_height = 0 ;
 120
 121     m_hScrollBar = NULL ;
 122     m_vScrollBar = NULL ;
 123
 124 #if  wxUSE_DRAG_AND_DROP
 125   m_pDropTarget = NULL;
 126 #endif
 127 }
 128
 129 // Destructor
 130 wxWindowMac::~wxWindowMac()
 131 {
 132     // deleting a window while it is shown invalidates the region
 133     if ( IsShown() ) {
 134         wxWindowMac* iter = this ;
 135         while( iter ) {
 136             if ( iter->IsTopLevel() )
 137             {
 138                 Refresh() ;
 139                 break ;
 140             }
 141             iter = iter->GetParent() ;
 142
 143         }
 144     }
 145
 146     m_isBeingDeleted = TRUE;
 147
 148     if ( s_lastMouseWindow == this )
 149     {
 150         s_lastMouseWindow = NULL ;
 151     }
 152
 153     if ( gFocusWindow == this )
 154     {
 155         gFocusWindow = NULL ;
 156     }
 157
 158     if ( m_parent )
 159         m_parent->RemoveChild(this);
 160
 161     DestroyChildren();
 162 }
 163
 164 // Constructor
 165 bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
 166            const wxPoint& pos,
 167            const wxSize& size,
 168            long style,
 169            const wxString& name)
 170 {
 171     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );
 172
 173     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 174         return FALSE;
 175
 176     parent->AddChild(this);
 177
 178     m_x = (int)pos.x;
 179     m_y = (int)pos.y;
 180     AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
 181     m_width = WidthDefault( size.x );
 182     m_height = HeightDefault( size.y ) ;
 183 #ifndef __WXUNIVERSAL__
 184     if ( ! IsKindOf( CLASSINFO ( wxControl ) ) && ! IsKindOf( CLASSINFO( wxStatusBar ) ) )
 185     {
 186         MacCreateScrollBars( style ) ;
 187     }
 188 #endif
 189     return TRUE;
 190 }
 191
 192 void wxWindowMac::SetFocus()
 193 {
 194     if ( gFocusWindow == this )
 195         return ;
 196
 197     if ( AcceptsFocus() )
 198     {
 199         if (gFocusWindow )
 200         {
 201             #if wxUSE_CARET
 202                 // Deal with caret
 203                 if ( gFocusWindow->m_caret )
 204                 {
 205                       gFocusWindow->m_caret->OnKillFocus();
 206                 }
 207             #endif // wxUSE_CARET
 208       #ifndef __WXUNIVERSAL__
 209             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 210             if ( control && control->GetMacControl() )
 211             {
 212                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlFocusNoPart ) ;
 213                 control->MacRedrawControl() ;
 214             }
 215             #endif
 216             wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
 217             event.SetEventObject(gFocusWindow);
 218             gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
 219         }
 220         gFocusWindow = this ;
 221         {
 222             #if wxUSE_CARET
 223             // Deal with caret
 224             if ( m_caret )
 225             {
 226                 m_caret->OnSetFocus();
 227             }
 228             #endif // wxUSE_CARET
 229             // panel wants to track the window which was the last to have focus in it
 230             wxChildFocusEvent eventFocus(this);
 231             GetEventHandler()->ProcessEvent(eventFocus);
 232
 233       #ifndef __WXUNIVERSAL__
 234             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 235             if ( control && control->GetMacControl() )
 236             {
 237                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlEditTextPart ) ;
 238             }
 239       #endif
 240             wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
 241             event.SetEventObject(this);
 242             GetEventHandler()->ProcessEvent(event) ;
 243         }
 244     }
 245 }
 246
 247 bool wxWindowMac::Enable(bool enable)
 248 {
 249     if ( !wxWindowBase::Enable(enable) )
 250         return FALSE;
 251
 252     MacSuperEnabled( enable ) ;
 253
 254     return TRUE;
 255 }
 256
 257 void wxWindowMac::CaptureMouse()
 258 {
 259     wxTheApp->s_captureWindow = this ;
 260 }
 261
 262 wxWindow* wxWindowBase::GetCapture()
 263 {
 264     return wxTheApp->s_captureWindow ;
 265 }
 266
 267 void wxWindowMac::ReleaseMouse()
 268 {
 269     wxTheApp->s_captureWindow = NULL ;
 270 }
 271
 272 #if    wxUSE_DRAG_AND_DROP
 273
 274 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 275 {
 276   if ( m_pDropTarget != 0 ) {
 277     delete m_pDropTarget;
 278   }
 279
 280   m_pDropTarget = pDropTarget;
 281   if ( m_pDropTarget != 0 )
 282   {
 283     // TODO
 284   }
 285 }
 286
 287 #endif
 288
 289 // Old style file-manager drag&drop
 290 void wxWindowMac::DragAcceptFiles(bool accept)
 291 {
 292     // TODO
 293 }
 294
 295 // Get total size
 296 void wxWindowMac::DoGetSize(int *x, int *y) const
 297 {
 298      if(x)   *x = m_width ;
 299      if(y)   *y = m_height ;
 300 }
 301
 302 void wxWindowMac::DoGetPosition(int *x, int *y) const
 303 {
 304     int xx,yy;
 305
 306     xx = m_x ;
 307     yy = m_y ;
 308     if ( !IsTopLevel() && GetParent())
 309     {
 310         wxPoint pt(GetParent()->GetClientAreaOrigin());
 311         xx -= pt.x;
 312         yy -= pt.y;
 313     }
 314     if(x)   *x = xx;
 315     if(y)   *y = yy;
 316 }
 317
 318 #if wxUSE_MENUS
 319 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 320 {
 321     menu->SetInvokingWindow(this);
 322     menu->UpdateUI();
 323     ClientToScreen( &x , &y ) ;
 324
 325     ::InsertMenu( menu->GetHMenu() , -1 ) ;
 326     long menuResult = ::PopUpMenuSelect(menu->GetHMenu() ,y,x, 0) ;
 327     menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
 328     ::DeleteMenu( menu->MacGetMenuId() ) ;
 329     menu->SetInvokingWindow(NULL);
 330
 331   return TRUE;
 332 }
 333 #endif
 334
 335 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 336 {
 337     WindowRef window = MacGetRootWindow() ;
 338
 339     Point       localwhere = {0,0} ;
 340
 341     if(x)   localwhere.h = * x ;
 342     if(y)   localwhere.v = * y ;
 343
 344     GrafPtr     port ;
 345     ::GetPort( &port ) ;
 346     ::SetPort( UMAGetWindowPort( window ) ) ;
 347     ::GlobalToLocal( &localwhere ) ;
 348     ::SetPort( port ) ;
 349
 350     if(x)   *x = localwhere.h ;
 351     if(y)   *y = localwhere.v ;
 352
 353     MacRootWindowToClient( x , y ) ;
 354 }
 355
 356 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 357 {
 358     WindowRef window = MacGetRootWindow() ;
 359
 360     MacClientToRootWindow( x , y ) ;
 361
 362     Point       localwhere = { 0,0 };
 363     if(x)   localwhere.h = * x ;
 364     if(y)   localwhere.v = * y ;
 365
 366     GrafPtr     port ;
 367     ::GetPort( &port ) ;
 368     ::SetPort( UMAGetWindowPort( window ) ) ;
 369
 370     ::LocalToGlobal( &localwhere ) ;
 371     ::SetPort( port ) ;
 372     if(x)   *x = localwhere.h ;
 373     if(y)   *y = localwhere.v ;
 374 }
 375
 376 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 377 {
 378     wxPoint origin = GetClientAreaOrigin() ;
 379     if(x)   *x += origin.x ;
 380     if(y)   *y += origin.y ;
 381
 382     MacWindowToRootWindow( x , y ) ;
 383 }
 384
 385 void wxWindowMac::MacRootWindowToClient( int *x , int *y ) const
 386 {
 387     wxPoint origin = GetClientAreaOrigin() ;
 388     MacRootWindowToWindow( x , y ) ;
 389     if(x)   *x -= origin.x ;
 390     if(y)   *y -= origin.y ;
 391 }
 392
 393 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 394 {
 395     if ( !IsTopLevel() )
 396     {
 397         if(x)   *x += m_x ;
 398         if(y)   *y += m_y ;
 399         GetParent()->MacWindowToRootWindow( x , y ) ;
 400     }
 401 }
 402
 403 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 404 {
 405     if ( !IsTopLevel() )
 406     {
 407         if(x)   *x -= m_x ;
 408         if(y)   *y -= m_y ;
 409         GetParent()->MacRootWindowToWindow( x , y ) ;
 410     }
 411 }
 412
 413 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 414 {
 415     if (m_cursor == cursor)
 416        return FALSE;
 417
 418     if (wxNullCursor == cursor)
 419     {
 420        if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 421         return FALSE ;
 422     }
 423     else
 424     {
 425        if ( ! wxWindowBase::SetCursor( cursor ) )
 426         return FALSE ;
 427     }
 428
 429   wxASSERT_MSG( m_cursor.Ok(),
 430                   wxT("cursor must be valid after call to the base version"));
 431
 432   Point pt ;
 433   wxWindowMac *mouseWin ;
 434   GetMouse( &pt ) ;
 435
 436   // Change the cursor NOW if we're within the correct window
 437
 438   if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
 439   {
 440     if ( mouseWin == this && !wxIsBusy() )
 441     {
 442         m_cursor.MacInstall() ;
 443     }
 444   }
 445
 446   return TRUE ;
 447 }
 448
 449
 450 // Get size *available for subwindows* i.e. excluding menu bar etc.
 451 void wxWindowMac::DoGetClientSize(int *x, int *y) const
 452 {
 453     int ww, hh;
 454     ww = m_width ;
 455     hh = m_height ;
 456
 457     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
 458     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );
 459
 460   if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
 461   {
 462     int x1 = 0 ;
 463     int y1 = 0 ;
 464     int w = m_width ;
 465     int h = m_height ;
 466
 467     MacClientToRootWindow( &x1 , &y1 ) ;
 468     MacClientToRootWindow( &w , &h ) ;
 469
 470     wxWindowMac *iter = (wxWindowMac*)this ;
 471
 472     int totW = 10000 , totH = 10000;
 473     while( iter )
 474     {
 475         if ( iter->IsTopLevel() )
 476         {
 477             totW = iter->m_width ;
 478             totH = iter->m_height ;
 479             break ;
 480         }
 481
 482         iter = iter->GetParent() ;
 483     }
 484
 485     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 486     {
 487         hh -= MAC_SCROLLBAR_SIZE;
 488         if ( h-y1 >= totH )
 489         {
 490             hh += 1 ;
 491         }
 492     }
 493     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 494     {
 495         ww -= MAC_SCROLLBAR_SIZE;
 496         if ( w-x1 >= totW )
 497         {
 498             ww += 1 ;
 499         }
 500     }
 501   }
 502   if(x)   *x = ww;
 503   if(y)   *y = hh;
 504 }
 505
 506
 507 // ----------------------------------------------------------------------------
 508 // tooltips
 509 // ----------------------------------------------------------------------------
 510
 511 #if wxUSE_TOOLTIPS
 512
 513 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 514 {
 515     wxWindowBase::DoSetToolTip(tooltip);
 516
 517     if ( m_tooltip )
 518         m_tooltip->SetWindow(this);
 519 }
 520
 521 #endif // wxUSE_TOOLTIPS
 522
 523 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 524 {
 525     int former_x = m_x ;
 526     int former_y = m_y ;
 527     int former_w = m_width ;
 528     int former_h = m_height ;
 529
 530   int actualWidth = width;
 531   int actualHeight = height;
 532   int actualX = x;
 533   int actualY = y;
 534
 535     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 536         actualWidth = m_minWidth;
 537     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 538         actualHeight = m_minHeight;
 539     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 540         actualWidth = m_maxWidth;
 541     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 542         actualHeight = m_maxHeight;
 543
 544     bool doMove = false ;
 545     bool doResize = false ;
 546
 547     if ( actualX != former_x || actualY != former_y )
 548     {
 549         doMove = true ;
 550     }
 551     if ( actualWidth != former_w || actualHeight != former_h )
 552     {
 553         doResize = true ;
 554     }
 555
 556     if ( doMove || doResize )
 557     {
 558         // erase former position
 559         wxMacDrawingHelper focus( this ) ;
 560         if ( focus.Ok() )
 561         {
 562             Rect clientrect = { 0 , 0 , m_height , m_width } ;
 563             focus.LocalToWindow( &clientrect ) ;
 564             // ClipRect( &clientrect ) ;
 565             InvalWindowRect( MacGetRootWindow() , &clientrect ) ;
 566         }
 567
 568         m_x = actualX ;
 569         m_y = actualY ;
 570         m_width = actualWidth ;
 571         m_height = actualHeight ;
 572         // erase new position
 573
 574         {
 575             wxMacDrawingHelper focus( this ) ;
 576             if ( focus.Ok() )
 577             {
 578                 Rect clientrect = { 0 , 0 , m_height , m_width } ;
 579                 focus.LocalToWindow( &clientrect ) ;
 580                 // ClipRect( &clientrect ) ;
 581                 InvalWindowRect( MacGetRootWindow() , &clientrect ) ;
 582             }
 583         }
 584
 585         if ( doMove )
 586             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 587
 588         MacRepositionScrollBars() ;
 589         if ( doMove )
 590         {
 591             wxPoint point(m_x, m_y);
 592             wxMoveEvent event(point, m_windowId);
 593             event.SetEventObject(this);
 594             GetEventHandler()->ProcessEvent(event) ;
 595         }
 596         if ( doResize )
 597         {
 598              MacRepositionScrollBars() ;
 599              wxSize size(m_width, m_height);
 600              wxSizeEvent event(size, m_windowId);
 601              event.SetEventObject(this);
 602              GetEventHandler()->ProcessEvent(event);
 603         }
 604     }
 605
 606 }
 607
 608 // set the size of the window: if the dimensions are positive, just use them,
 609 // but if any of them is equal to -1, it means that we must find the value for
 610 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 611 // which case -1 is a valid value for x and y)
 612 //
 613 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 614 // the width/height to best suit our contents, otherwise we reuse the current
 615 // width/height
 616 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 617 {
 618     // get the current size and position...
 619     int currentX, currentY;
 620     GetPosition(&currentX, &currentY);
 621
 622     int currentW,currentH;
 623     GetSize(&currentW, &currentH);
 624
 625     // ... and don't do anything (avoiding flicker) if it's already ok
 626     if ( x == currentX && y == currentY &&
 627          width == currentW && height == currentH )
 628     {
 629         MacRepositionScrollBars() ; // we might have a real position shift
 630         return;
 631     }
 632
 633     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 634         x = currentX;
 635     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 636         y = currentY;
 637
 638     AdjustForParentClientOrigin(x, y, sizeFlags);
 639
 640     wxSize size(-1, -1);
 641     if ( width == -1 )
 642     {
 643         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 644         {
 645             size = DoGetBestSize();
 646             width = size.x;
 647         }
 648         else
 649         {
 650             // just take the current one
 651             width = currentW;
 652         }
 653     }
 654
 655     if ( height == -1 )
 656     {
 657         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 658         {
 659             if ( size.x == -1 )
 660             {
 661                 size = DoGetBestSize();
 662             }
 663             //else: already called DoGetBestSize() above
 664
 665             height = size.y;
 666         }
 667         else
 668         {
 669             // just take the current one
 670             height = currentH;
 671         }
 672     }
 673
 674     DoMoveWindow(x, y, width, height);
 675
 676 }
 677 // For implementation purposes - sometimes decorations make the client area
 678 // smaller
 679
 680 wxPoint wxWindowMac::GetClientAreaOrigin() const
 681 {
 682     return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );
 683 }
 684
 685 void wxWindow::SetTitle(const wxString& title)
 686 {
 687         m_label = title ;
 688 }
 689
 690 wxString wxWindow::GetTitle() const
 691 {
 692         return m_label ;
 693 }
 694
 695 bool wxWindowMac::Show(bool show)
 696 {
 697     if ( !wxWindowBase::Show(show) )
 698         return FALSE;
 699
 700     MacSuperShown( show ) ;
 701     if ( !show )
 702     {
 703         WindowRef window = MacGetRootWindow() ;
 704         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
 705         if ( win && !win->m_isBeingDeleted )
 706             Refresh() ;
 707     }
 708     else
 709     {
 710         Refresh() ;
 711     }
 712
 713     return TRUE;
 714 }
 715
 716 void wxWindowMac::MacSuperShown( bool show )
 717 {
 718     wxNode *node = GetChildren().First();
 719     while ( node )
 720     {
 721         wxWindowMac *child = (wxWindowMac *)node->Data();
 722         if ( child->m_isShown )
 723             child->MacSuperShown( show ) ;
 724         node = node->Next();
 725     }
 726 }
 727
 728 void wxWindowMac::MacSuperEnabled( bool enabled )
 729 {
 730     if ( !IsTopLevel() )
 731     {
 732       // to be absolutely correct we'd have to invalidate (with eraseBkground
 733       // because unter MacOSX the frames are drawn with an addXXX mode)
 734       // the borders area
 735     }
 736     wxNode *node = GetChildren().First();
 737     while ( node )
 738     {
 739         wxWindowMac *child = (wxWindowMac *)node->Data();
 740         if ( child->m_isShown )
 741             child->MacSuperEnabled( enabled ) ;
 742         node = node->Next();
 743     }
 744 }
 745
 746 bool wxWindowMac::MacIsReallyShown() const
 747 {
 748     if ( m_isShown && (m_parent != NULL) ) {
 749         return m_parent->MacIsReallyShown();
 750     }
 751     return m_isShown;
 752 /*
 753     bool status = m_isShown ;
 754     wxWindowMac * win = this ;
 755     while ( status && win->m_parent != NULL )
 756     {
 757         win = win->m_parent ;
 758         status = win->m_isShown ;
 759     }
 760     return status ;
 761 */
 762 }
 763
 764 int wxWindowMac::GetCharHeight() const
 765 {
 766     wxClientDC dc ( (wxWindowMac*)this ) ;
 767     return dc.GetCharHeight() ;
 768 }
 769
 770 int wxWindowMac::GetCharWidth() const
 771 {
 772     wxClientDC dc ( (wxWindowMac*)this ) ;
 773     return dc.GetCharWidth() ;
 774 }
 775
 776 void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 777                            int *descent, int *externalLeading, const wxFont *theFont ) const
 778 {
 779     const wxFont *fontToUse = theFont;
 780     if ( !fontToUse )
 781         fontToUse = &m_font;
 782
 783     wxClientDC dc( (wxWindowMac*) this ) ;
 784     long lx,ly,ld,le ;
 785     dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
 786     if ( externalLeading )
 787         *externalLeading = le ;
 788     if ( descent )
 789         *descent = ld ;
 790     if ( x )
 791         *x = lx ;
 792     if ( y )
 793         *y = ly ;
 794 }
 795
 796 /*
 797  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
 798  * we always intersect with the entire window, not only with the client area
 799  */
 800
 801 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 802 {
 803     if ( MacGetTopLevelWindow() == NULL )
 804       return ;
 805
 806     wxPoint client ;
 807     client = GetClientAreaOrigin( ) ;
 808     Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
 809     if ( rect )
 810     {
 811         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 812         SectRect( &clientrect , &r , &clientrect ) ;
 813     }
 814     if ( !EmptyRect( &clientrect ) )
 815     {
 816       int top = 0 , left = 0 ;
 817
 818       MacClientToRootWindow( &left , &top ) ;
 819       OffsetRect( &clientrect , left , top ) ;
 820
 821       MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
 822     }
 823 }
 824
 825 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 826 // ---------------------------------------------------------------------------
 827 // Caret manipulation
 828 // ---------------------------------------------------------------------------
 829
 830 void wxWindowMac::CreateCaret(int w, int h)
 831 {
 832     SetCaret(new wxCaret(this, w, h));
 833 }
 834
 835 void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 836 {
 837     wxFAIL_MSG("not implemented");
 838 }
 839
 840 void wxWindowMac::ShowCaret(bool show)
 841 {
 842     wxCHECK_RET( m_caret, "no caret to show" );
 843
 844     m_caret->Show(show);
 845 }
 846
 847 void wxWindowMac::DestroyCaret()
 848 {
 849     SetCaret(NULL);
 850 }
 851
 852 void wxWindowMac::SetCaretPos(int x, int y)
 853 {
 854     wxCHECK_RET( m_caret, "no caret to move" );
 855
 856     m_caret->Move(x, y);
 857 }
 858
 859 void wxWindowMac::GetCaretPos(int *x, int *y) const
 860 {
 861     wxCHECK_RET( m_caret, "no caret to get position of" );
 862
 863     m_caret->GetPosition(x, y);
 864 }
 865 #endif // wxUSE_CARET
 866
 867 wxWindowMac *wxGetActiveWindow()
 868 {
 869     // actually this is a windows-only concept
 870     return NULL;
 871 }
 872
 873 // Coordinates relative to the window
 874 void wxWindowMac::WarpPointer (int x_pos, int y_pos)
 875 {
 876     // We really dont move the mouse programmatically under mac
 877 }
 878
 879 const wxBrush& wxWindowMac::MacGetBackgroundBrush()
 880 {
 881     if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 882     {
 883         m_macBackgroundBrush.SetMacTheme( kThemeBrushDocumentWindowBackground ) ;
 884     }
 885     else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 886     {
 887         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 888         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 889         // either a non gray background color or a non control window
 890
 891             WindowRef window = MacGetRootWindow() ;
 892
 893             wxWindowMac* parent = GetParent() ;
 894             while( parent )
 895             {
 896                 if ( parent->MacGetRootWindow() != window )
 897                 {
 898                     // we are in a different window on the mac system
 899                     parent = NULL ;
 900                     break ;
 901                 }
 902
 903                 {
 904                     if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE )
 905                       && parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 906                     {
 907                         // if we have any other colours in the hierarchy
 908                         m_macBackgroundBrush.SetColour( parent->m_backgroundColour ) ;
 909                         break ;
 910                     }
 911                     // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 912                     if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 913                     {
 914                         Rect extent = { 0 , 0 , 0 , 0 } ;
 915                         int x , y ;
 916                         x = y = 0 ;
 917                         wxSize size = GetSize() ;
 918                         parent->MacClientToRootWindow( &x , &y ) ;
 919                         extent.left = x ;
 920                         extent.top = y ;
 921                         extent.top-- ;
 922                         extent.right = x + size.x ;
 923                         extent.bottom = y + size.y ;
 924                         m_macBackgroundBrush.SetMacThemeBackground( kThemeBackgroundTabPane , extent ) ; // todo eventually change for inactive
 925                         break ;
 926                     }
 927                 }
 928                 parent = parent->GetParent() ;
 929             }
 930             if ( !parent )
 931             {
 932               m_macBackgroundBrush.SetMacTheme( kThemeBrushDialogBackgroundActive ) ; // todo eventually change for inactive
 933             }
 934     }
 935     else
 936     {
 937         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
 938     }
 939
 940     return m_macBackgroundBrush ;
 941
 942 }
 943
 944 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 945 {
 946     event.GetDC()->Clear() ;
 947 }
 948
 949 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
 950 {
 951     wxMacDrawingHelper focus( this ) ;
 952     if ( focus.Ok() )
 953     {
 954       MacPaintBorders( focus.GetOrigin().h , focus.GetOrigin().v) ;
 955     }
 956 }
 957
 958 int wxWindowMac::GetScrollPos(int orient) const
 959 {
 960     if ( orient == wxHORIZONTAL )
 961     {
 962        if ( m_hScrollBar )
 963            return m_hScrollBar->GetThumbPosition() ;
 964     }
 965     else
 966     {
 967        if ( m_vScrollBar )
 968            return m_vScrollBar->GetThumbPosition() ;
 969     }
 970     return 0;
 971 }
 972
 973 // This now returns the whole range, not just the number
 974 // of positions that we can scroll.
 975 int wxWindowMac::GetScrollRange(int orient) const
 976 {
 977     if ( orient == wxHORIZONTAL )
 978     {
 979        if ( m_hScrollBar )
 980            return m_hScrollBar->GetRange() ;
 981     }
 982     else
 983     {
 984        if ( m_vScrollBar )
 985            return m_vScrollBar->GetRange() ;
 986     }
 987     return 0;
 988 }
 989
 990 int wxWindowMac::GetScrollThumb(int orient) const
 991 {
 992     if ( orient == wxHORIZONTAL )
 993     {
 994        if ( m_hScrollBar )
 995            return m_hScrollBar->GetThumbSize() ;
 996     }
 997     else
 998     {
 999        if ( m_vScrollBar )
1000            return m_vScrollBar->GetThumbSize() ;
1001     }
1002     return 0;
1003 }
1004
1005 void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)
1006 {
1007     if ( orient == wxHORIZONTAL )
1008     {
1009        if ( m_hScrollBar )
1010            m_hScrollBar->SetThumbPosition( pos ) ;
1011     }
1012     else
1013     {
1014        if ( m_vScrollBar )
1015            m_vScrollBar->SetThumbPosition( pos ) ;
1016     }
1017 }
1018
1019 void wxWindowMac::MacPaintBorders( int left , int top )
1020 {
1021     if( IsTopLevel() )
1022         return ;
1023
1024     RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
1025     RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
1026     RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
1027     RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
1028     PenNormal() ;
1029
1030     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1031     {
1032 #if wxMAC_USE_THEME_BORDER
1033                   Rect rect = { top , left , m_height + top , m_width + left } ;
1034                   SInt32 border = 0 ;
1035                   /*
1036                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1037                   InsetRect( &rect , border , border );
1038       DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1039       */
1040
1041         DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1042 #else
1043         bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
1044         RGBForeColor( &face );
1045         MoveTo( left + 0 , top + m_height - 2 );
1046         LineTo( left + 0 , top + 0 );
1047         LineTo( left + m_width - 2 , top + 0 );
1048
1049         MoveTo( left + 2 , top + m_height - 3 );
1050         LineTo( left + m_width - 3 , top + m_height - 3 );
1051         LineTo( left + m_width - 3 , top + 2 );
1052
1053         RGBForeColor( sunken ? &face : &black );
1054         MoveTo( left + 0 , top + m_height - 1 );
1055         LineTo( left + m_width - 1 , top + m_height - 1 );
1056         LineTo( left + m_width - 1 , top + 0 );
1057
1058         RGBForeColor( sunken ? &shadow : &white );
1059         MoveTo( left + 1 , top + m_height - 3 );
1060         LineTo( left + 1, top + 1 );
1061         LineTo( left + m_width - 3 , top + 1 );
1062
1063         RGBForeColor( sunken ? &white : &shadow );
1064         MoveTo( left + 1 , top + m_height - 2 );
1065         LineTo( left + m_width - 2 , top + m_height - 2 );
1066         LineTo( left + m_width - 2 , top + 1 );
1067
1068         RGBForeColor( sunken ? &black : &face );
1069         MoveTo( left + 2 , top + m_height - 4 );
1070         LineTo( left + 2 , top + 2 );
1071         LineTo( left + m_width - 4 , top + 2 );
1072 #endif
1073     }
1074     else if (HasFlag(wxSIMPLE_BORDER))
1075     {
1076                     Rect rect = { top , left , m_height + top , m_width + left } ;
1077         RGBForeColor( &black ) ;
1078         FrameRect( &rect ) ;
1079     }
1080 }
1081
1082 // New function that will replace some of the above.
1083 void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
1084     int range, bool refresh)
1085 {
1086         if ( orient == wxHORIZONTAL )
1087         {
1088             if ( m_hScrollBar )
1089             {
1090                 if ( range == 0 || thumbVisible >= range )
1091                 {
1092                     if ( m_hScrollBar->IsShown() )
1093                         m_hScrollBar->Show(false) ;
1094                 }
1095                 else
1096                 {
1097                     if ( !m_hScrollBar->IsShown() )
1098                         m_hScrollBar->Show(true) ;
1099                     m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1100                 }
1101             }
1102         }
1103         else
1104         {
1105             if ( m_vScrollBar )
1106             {
1107                 if ( range == 0 || thumbVisible >= range )
1108                 {
1109                     if ( m_vScrollBar->IsShown() )
1110                         m_vScrollBar->Show(false) ;
1111                 }
1112                 else
1113                 {
1114                     if ( !m_vScrollBar->IsShown() )
1115                         m_vScrollBar->Show(true) ;
1116                     m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1117                 }
1118             }
1119         }
1120         MacRepositionScrollBars() ;
1121 }
1122
1123 // Does a physical scroll
1124 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1125 {
1126     wxMacDrawingHelper focus( this , true ) ;
1127     if ( focus.Ok() )
1128     {
1129         int width , height ;
1130         GetClientSize( &width , &height ) ;
1131
1132         Rect scrollrect = { 0 , 0 , height , width } ;
1133         focus.LocalToWindow( &scrollrect ) ;
1134         RgnHandle updateRgn = NewRgn() ;
1135         ClipRect( &scrollrect ) ;
1136         if ( rect )
1137         {
1138             Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
1139             focus.LocalToWindow( &r ) ;
1140             SectRect( &scrollrect , &r , &scrollrect ) ;
1141         }
1142         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
1143         InvalWindowRgn( MacGetRootWindow() ,  updateRgn ) ;
1144         DisposeRgn( updateRgn ) ;
1145     }
1146
1147     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1148     {
1149         wxWindowMac *child = (wxWindowMac*)node->Data();
1150         if (child == m_vScrollBar) continue;
1151         if (child == m_hScrollBar) continue;
1152         if (child->IsTopLevel()) continue;
1153         int x,y;
1154         child->GetPosition( &x, &y );
1155         int w,h;
1156         child->GetSize( &w, &h );
1157         child->SetSize( x+dx, y+dy, w, h );
1158     }
1159
1160 }
1161
1162 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
1163 {
1164     if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
1165     {
1166         wxScrollWinEvent wevent;
1167         wevent.SetPosition(event.GetPosition());
1168         wevent.SetOrientation(event.GetOrientation());
1169         wevent.m_eventObject = this;
1170
1171         if (event.m_eventType == wxEVT_SCROLL_TOP) {
1172             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1173         } else
1174         if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
1175             wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1176         } else
1177         if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
1178             wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1179         } else
1180         if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
1181             wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1182         } else
1183         if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
1184             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1185         } else
1186         if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
1187             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1188         } else
1189         if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
1190             wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1191         }
1192
1193         GetEventHandler()->ProcessEvent(wevent);
1194     }
1195 }
1196
1197 // Get the window with the focus
1198 wxWindowMac *wxWindowBase::FindFocus()
1199 {
1200     return gFocusWindow ;
1201 }
1202
1203 #if WXWIN_COMPATIBILITY
1204 // If nothing defined for this, try the parent.
1205 // E.g. we may be a button loaded from a resource, with no callback function
1206 // defined.
1207 void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
1208 {
1209     if ( GetEventHandler()->ProcessEvent(event)  )
1210         return;
1211     if ( m_parent )
1212         m_parent->GetEventHandler()->OnCommand(win, event);
1213 }
1214 #endif // WXWIN_COMPATIBILITY_2
1215
1216 #if WXWIN_COMPATIBILITY
1217 wxObject* wxWindowMac::GetChild(int number) const
1218 {
1219     // Return a pointer to the Nth object in the Panel
1220     wxNode *node = GetChildren().First();
1221     int n = number;
1222     while (node && n--)
1223         node = node->Next();
1224     if ( node )
1225     {
1226         wxObject *obj = (wxObject *)node->Data();
1227         return(obj);
1228     }
1229     else
1230         return NULL;
1231 }
1232 #endif // WXWIN_COMPATIBILITY
1233
1234 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
1235 {
1236     // panel wants to track the window which was the last to have focus in it,
1237     // so we want to set ourselves as the window which last had focus
1238     //
1239     // notice that it's also important to do it upwards the tree becaus
1240     // otherwise when the top level panel gets focus, it won't set it back to
1241     // us, but to some other sibling
1242
1243     // CS:don't know if this is still needed:
1244     //wxChildFocusEvent eventFocus(this);
1245     //(void)GetEventHandler()->ProcessEvent(eventFocus);
1246
1247     event.Skip();
1248 }
1249
1250 void wxWindowMac::Clear()
1251 {
1252     wxClientDC dc(this);
1253     wxBrush brush(GetBackgroundColour(), wxSOLID);
1254     dc.SetBackground(brush);
1255     dc.Clear();
1256 }
1257
1258 // Setup background and foreground colours correctly
1259 void wxWindowMac::SetupColours()
1260 {
1261     if ( GetParent() )
1262         SetBackgroundColour(GetParent()->GetBackgroundColour());
1263 }
1264
1265 void wxWindowMac::OnIdle(wxIdleEvent& event)
1266 {
1267 /*
1268    // Check if we need to send a LEAVE event
1269    if (m_mouseInWindow)
1270    {
1271        POINT pt;
1272        ::GetCursorPos(&pt);
1273        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1274        {
1275            // Generate a LEAVE event
1276            m_mouseInWindow = FALSE;
1277            MSWOnMouseLeave(pt.x, pt.y, 0);
1278        }
1279     }
1280 */
1281
1282     // This calls the UI-update mechanism (querying windows for
1283     // menu/toolbar/control state information)
1284     UpdateWindowUI();
1285 }
1286
1287 // Raise the window to the top of the Z order
1288 void wxWindowMac::Raise()
1289 {
1290 }
1291
1292 // Lower the window to the bottom of the Z order
1293 void wxWindowMac::Lower()
1294 {
1295 }
1296
1297 void wxWindowMac::DoSetClientSize(int width, int height)
1298 {
1299     if ( width != -1 || height != -1 )
1300     {
1301
1302         if ( width != -1 && m_vScrollBar )
1303             width += MAC_SCROLLBAR_SIZE ;
1304         if ( height != -1 && m_vScrollBar )
1305             height += MAC_SCROLLBAR_SIZE ;
1306
1307         width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
1308         height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
1309
1310         DoSetSize( -1 , -1 , width , height ) ;
1311     }
1312 }
1313
1314
1315 wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
1316
1317 bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
1318 {
1319     if ((point.x < m_x) || (point.y < m_y) ||
1320         (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1321         return FALSE;
1322
1323     WindowRef window = MacGetRootWindow() ;
1324
1325     wxPoint newPoint( point ) ;
1326
1327     newPoint.x -= m_x;
1328     newPoint.y -= m_y;
1329
1330     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1331     {
1332         wxWindowMac *child = (wxWindowMac*)node->Data();
1333         // added the m_isShown test --dmazzoni
1334         if ( child->MacGetRootWindow() == window && child->m_isShown )
1335         {
1336             if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1337                 return TRUE;
1338         }
1339     }
1340
1341     *outWin = this ;
1342     return TRUE;
1343 }
1344
1345 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
1346 {
1347     WindowRef window ;
1348     Point pt = { screenpoint.y , screenpoint.x } ;
1349     if ( ::FindWindow( pt , &window ) == 3 )
1350     {
1351             wxPoint point( screenpoint ) ;
1352             wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
1353             if ( win )
1354             {
1355             win->ScreenToClient( point ) ;
1356             return win->MacGetWindowFromPointSub( point , outWin ) ;
1357     }
1358     }
1359     return FALSE ;
1360 }
1361
1362 extern int wxBusyCursorCount ;
1363
1364 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
1365 {
1366     if ((event.m_x < m_x) || (event.m_y < m_y) ||
1367         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1368         return FALSE;
1369
1370
1371     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1372         return FALSE ;
1373
1374     WindowRef window = MacGetRootWindow() ;
1375
1376     event.m_x -= m_x;
1377     event.m_y -= m_y;
1378
1379     int x = event.m_x ;
1380     int y = event.m_y ;
1381
1382     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1383     {
1384         wxWindowMac *child = (wxWindowMac*)node->Data();
1385         if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
1386         {
1387             if (child->MacDispatchMouseEvent(event))
1388                 return TRUE;
1389         }
1390     }
1391
1392     event.m_x = x ;
1393     event.m_y = y ;
1394
1395     if ( wxBusyCursorCount == 0 )
1396     {
1397         m_cursor.MacInstall() ;
1398     }
1399
1400     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
1401     {
1402         // set focus to this window
1403         if (AcceptsFocus() && FindFocus()!=this)
1404             SetFocus();
1405     }
1406
1407 #if wxUSE_TOOLTIPS
1408     if ( event.GetEventType() == wxEVT_MOTION
1409             || event.GetEventType() == wxEVT_ENTER_WINDOW
1410             || event.GetEventType() == wxEVT_LEAVE_WINDOW )
1411         wxToolTip::RelayEvent( this , event);
1412 #endif // wxUSE_TOOLTIPS
1413     GetEventHandler()->ProcessEvent( event ) ;
1414     return TRUE;
1415 }
1416
1417 wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
1418 {
1419     if ( m_tooltip )
1420     {
1421         return m_tooltip->GetTip() ;
1422     }
1423     return "" ;
1424 }
1425
1426 void wxWindowMac::Update()
1427 {
1428     wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
1429     if ( win )
1430       win->MacUpdate( 0 ) ;
1431 }
1432
1433 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
1434 {
1435     wxTopLevelWindowMac* win = NULL ;
1436     WindowRef window = MacGetRootWindow() ;
1437     if ( window )
1438     {
1439         win = wxFindWinFromMacWindow( window ) ;
1440     }
1441     return win ;
1442 }
1443
1444 const wxRegion& wxWindowMac::MacGetVisibleRegion()
1445 {
1446   RgnHandle visRgn = NewRgn() ;
1447
1448   SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;
1449
1450   if ( GetWindowStyle() & wxCLIP_CHILDREN )
1451   {
1452     // subtract all children from updatergn
1453
1454     RgnHandle childarea = NewRgn() ;
1455     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1456     {
1457         wxWindowMac *child = (wxWindowMac*)node->Data();
1458
1459         if ( !child->IsTopLevel() && child->IsShown() )
1460         {
1461             SetRectRgn( childarea , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1462             DiffRgn( visRgn , childarea , visRgn ) ;
1463         }
1464     }
1465     DisposeRgn( childarea ) ;
1466   }
1467
1468   if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
1469   {
1470     RgnHandle siblingarea = NewRgn() ;
1471     bool thisWindowThrough = false ;
1472     for (wxNode *node = GetParent()->GetChildren().First(); node; node = node->Next())
1473     {
1474         wxWindowMac *sibling = (wxWindowMac*)node->Data();
1475         if ( sibling == this )
1476         {
1477           thisWindowThrough = true ;
1478           continue ;
1479         }
1480         if( !thisWindowThrough )
1481         {
1482           continue ;
1483         }
1484
1485         if ( !sibling->IsTopLevel() && sibling->IsShown() )
1486         {
1487             SetRectRgn( siblingarea , sibling->m_x - m_x , sibling->m_y - m_y , sibling->m_x + sibling->m_width - m_x ,  sibling->m_y + sibling->m_height - m_y ) ;
1488             DiffRgn( visRgn , siblingarea , visRgn ) ;
1489         }
1490     }
1491     DisposeRgn( siblingarea ) ;
1492   }
1493   m_macVisibleRegion = visRgn ;
1494   DisposeRgn( visRgn ) ;
1495   return m_macVisibleRegion ;
1496 }
1497
1498 void wxWindowMac::MacRedraw( RgnHandle updatergn , long time, bool erase)
1499 {
1500     // updatergn is always already clipped to our boundaries
1501     // it is in window coordinates, not in client coordinates
1502
1503     WindowRef window = MacGetRootWindow() ;
1504
1505     {
1506         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
1507         RgnHandle ownUpdateRgn = NewRgn() ;
1508         CopyRgn( updatergn , ownUpdateRgn ) ;
1509
1510         SectRgn( ownUpdateRgn , MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;
1511
1512         // newupdate is the update region in client coordinates
1513         RgnHandle newupdate = NewRgn() ;
1514         wxSize point = GetClientSize() ;
1515         wxPoint origin = GetClientAreaOrigin() ;
1516         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
1517         SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
1518         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1519         m_updateRegion = newupdate ;
1520         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
1521
1522         if ( erase && !EmptyRgn(ownUpdateRgn) )
1523         {
1524           wxWindowDC dc(this);
1525           dc.SetClippingRegion(wxRegion(ownUpdateRgn));
1526           wxEraseEvent eevent( GetId(), &dc );
1527           eevent.SetEventObject( this );
1528           GetEventHandler()->ProcessEvent( eevent );
1529
1530           wxNcPaintEvent eventNc( GetId() );
1531           eventNc.SetEventObject( this );
1532           GetEventHandler()->ProcessEvent( eventNc );
1533         }
1534         DisposeRgn( ownUpdateRgn ) ;
1535         if ( !m_updateRegion.Empty() )
1536         {
1537           wxPaintEvent event;
1538           event.m_timeStamp = time ;
1539           event.SetEventObject(this);
1540           GetEventHandler()->ProcessEvent(event);
1541         }
1542     }
1543
1544     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
1545
1546     RgnHandle childupdate = NewRgn() ;
1547     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1548     {
1549         // calculate the update region for the child windows by intersecting the window rectangle with our own
1550         // passed in update region and then offset it to be client-wise window coordinates again
1551         wxWindowMac *child = (wxWindowMac*)node->Data();
1552         SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1553         SectRgn( childupdate , updatergn , childupdate ) ;
1554         OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1555         if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
1556         {
1557             // because dialogs may also be children
1558             child->MacRedraw( childupdate , time , erase ) ;
1559         }
1560     }
1561     DisposeRgn( childupdate ) ;
1562     // eventually a draw grow box here
1563
1564 }
1565
1566 WindowRef wxWindowMac::MacGetRootWindow() const
1567 {
1568     wxWindowMac *iter = (wxWindowMac*)this ;
1569
1570     while( iter )
1571     {
1572         if ( iter->IsTopLevel() )
1573             return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
1574
1575         iter = iter->GetParent() ;
1576     }
1577     wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1578     return NULL ;
1579 }
1580
1581 void wxWindowMac::MacCreateScrollBars( long style )
1582 {
1583     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1584
1585     bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1586     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1587     int width, height ;
1588     GetClientSize( &width , &height ) ;
1589
1590     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1591     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1592     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1593     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1594
1595     m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint,
1596         vSize , wxVERTICAL);
1597
1598     if ( style & wxVSCROLL )
1599     {
1600
1601     }
1602     else
1603     {
1604         m_vScrollBar->Show(false) ;
1605     }
1606     m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint,
1607         hSize , wxHORIZONTAL);
1608     if ( style  & wxHSCROLL )
1609     {
1610     }
1611     else
1612     {
1613         m_hScrollBar->Show(false) ;
1614     }
1615
1616     // because the create does not take into account the client area origin
1617     MacRepositionScrollBars() ; // we might have a real position shift
1618 }
1619
1620 void wxWindowMac::MacRepositionScrollBars()
1621 {
1622     bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1623     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1624
1625     // get real client area
1626
1627     int width = m_width ;
1628     int height = m_height ;
1629
1630     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
1631     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
1632
1633     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1634     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1635     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1636     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1637
1638     int x = 0 ;
1639     int y = 0 ;
1640     int w = m_width ;
1641     int h = m_height ;
1642
1643     MacClientToRootWindow( &x , &y ) ;
1644     MacClientToRootWindow( &w , &h ) ;
1645
1646     wxWindowMac *iter = (wxWindowMac*)this ;
1647
1648     int totW = 10000 , totH = 10000;
1649     while( iter )
1650     {
1651         if ( iter->IsTopLevel() )
1652         {
1653             totW = iter->m_width ;
1654             totH = iter->m_height ;
1655             break ;
1656         }
1657
1658         iter = iter->GetParent() ;
1659     }
1660
1661     if ( x == 0 )
1662     {
1663         hPoint.x = -1 ;
1664         hSize.x += 1 ;
1665     }
1666     if ( y == 0 )
1667     {
1668         vPoint.y = -1 ;
1669         vSize.y += 1 ;
1670     }
1671
1672     if ( w-x >= totW )
1673     {
1674         hSize.x += 1 ;
1675         vPoint.x += 1 ;
1676     }
1677
1678     if ( h-y >= totH )
1679     {
1680         vSize.y += 1 ;
1681         hPoint.y += 1 ;
1682     }
1683
1684     if ( m_vScrollBar )
1685     {
1686         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);
1687     }
1688     if ( m_hScrollBar )
1689     {
1690         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);
1691     }
1692 }
1693
1694 bool wxWindowMac::AcceptsFocus() const
1695 {
1696     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1697 }
1698
1699 ControlHandle wxWindowMac::MacGetContainerForEmbedding()
1700 {
1701     return GetParent()->MacGetContainerForEmbedding() ;
1702 }
1703
1704 void wxWindowMac::MacSuperChangedPosition()
1705 {
1706     // only window-absolute structures have to be moved i.e. controls
1707
1708     wxNode *node = GetChildren().First();
1709     while ( node )
1710     {
1711         wxWindowMac *child = (wxWindowMac *)node->Data();
1712         child->MacSuperChangedPosition() ;
1713         node = node->Next();
1714     }
1715 }
1716
1717 void wxWindowMac::MacTopLevelWindowChangedPosition()
1718 {
1719     // only screen-absolute structures have to be moved i.e. glcanvas
1720
1721     wxNode *node = GetChildren().First();
1722     while ( node )
1723     {
1724         wxWindowMac *child = (wxWindowMac *)node->Data();
1725         child->MacTopLevelWindowChangedPosition() ;
1726         node = node->Next();
1727     }
1728 }
1729
1730 bool wxWindowMac::MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* win )
1731 {
1732     if ( window == NULL )
1733         return false ;
1734
1735     GrafPtr currPort;
1736     GrafPtr port ;
1737     ::GetPort(&currPort);
1738     port = UMAGetWindowPort( window) ;
1739     if (currPort != port )
1740             ::SetPort(port);
1741     Rect cr = clipRect ;
1742     OffsetRect( &cr , localOrigin.h , localOrigin.v ) ;
1743     ::ClipRect(&cr);
1744
1745     ::PenNormal() ;
1746     ::RGBBackColor(& win->GetBackgroundColour().GetPixel() ) ;
1747     ::RGBForeColor(& win->GetForegroundColour().GetPixel() ) ;
1748     Pattern whiteColor ;
1749
1750     ::BackPat( GetQDGlobalsWhite( &whiteColor) ) ;
1751 //    ::SetThemeWindowBackground(  win->m_macWindowData->m_macWindow , win->m_macWindowData->m_macWindowBackgroundTheme ,  false ) ;
1752     return true;
1753 }
1754
1755 void wxWindowMac::MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindowMac** rootwin)
1756 {
1757     wxASSERT( GetParent() != NULL ) ;
1758     GetParent()->MacGetPortParams( localOrigin , clipRect , window, rootwin) ;
1759     localOrigin->h += m_x;
1760     localOrigin->v += m_y;
1761     OffsetRect(clipRect, -m_x, -m_y);
1762
1763     Rect myClip;
1764     myClip.left = 0;
1765     myClip.top = 0;
1766     myClip.right = m_width;
1767     myClip.bottom = m_height;
1768     SectRect(clipRect, &myClip, clipRect);
1769 }
1770
1771 void wxWindowMac::MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin )
1772 {
1773     MacGetPortParams( localOrigin , clipRect, window , rootwin ) ;
1774
1775     int width , height ;
1776     GetClientSize( &width , &height ) ;
1777     wxPoint client ;
1778     client = GetClientAreaOrigin( ) ;
1779
1780     localOrigin->h += client.x;
1781     localOrigin->v += client.y;
1782     OffsetRect(clipRect, -client.x, -client.y);
1783
1784     Rect myClip = { 0 , 0 , height , width } ;
1785     SectRect(clipRect, &myClip, clipRect);
1786 }
1787
1788 long wxWindowMac::MacGetLeftBorderSize( ) const
1789 {
1790     if( IsTopLevel() )
1791         return 0 ;
1792
1793     if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )
1794     {
1795                 SInt32 border = 3 ;
1796 #if wxMAC_USE_THEME_BORDER
1797 #if TARGET_CARBON
1798                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1799 #endif
1800 #endif
1801                   return border ;
1802     }
1803     else if (  m_windowStyle &wxDOUBLE_BORDER)
1804     {
1805                   SInt32 border = 3 ;
1806 #if wxMAC_USE_THEME_BORDER
1807 #if TARGET_CARBON
1808                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1809 #endif
1810 #endif
1811                   return border ;
1812     }
1813     else if (m_windowStyle &wxSIMPLE_BORDER)
1814     {
1815         return 1 ;
1816     }
1817     return 0 ;
1818 }
1819
1820 long wxWindowMac::MacGetRightBorderSize( ) const
1821 {
1822     // they are all symmetric in mac themes
1823     return MacGetLeftBorderSize() ;
1824 }
1825
1826 long wxWindowMac::MacGetTopBorderSize( ) const
1827 {
1828     // they are all symmetric in mac themes
1829     return MacGetLeftBorderSize() ;
1830 }
1831
1832 long wxWindowMac::MacGetBottomBorderSize( ) const
1833 {
1834     // they are all symmetric in mac themes
1835     return MacGetLeftBorderSize() ;
1836 }
1837
1838 long wxWindowMac::MacRemoveBordersFromStyle( long style )
1839 {
1840     return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;
1841 }
1842
1843
1844 wxMacDrawingHelper::wxMacDrawingHelper( wxWindowMac * theWindow , bool clientArea )
1845 {
1846     m_ok = false ;
1847     Rect clipRect ;
1848     WindowRef window ;
1849     wxWindowMac *rootwin ;
1850     m_currentPort = NULL ;
1851
1852     GetPort( &m_formerPort ) ;
1853     if ( theWindow )
1854     {
1855         if ( clientArea )
1856           theWindow->MacGetPortClientParams( &m_origin , &clipRect , &window , &rootwin) ;
1857         else
1858           theWindow->MacGetPortParams( &m_origin , &clipRect , &window , &rootwin) ;
1859         m_currentPort = UMAGetWindowPort( window ) ;
1860         if ( m_formerPort != m_currentPort )
1861             SetPort( m_currentPort ) ;
1862         GetPenState( &m_savedPenState ) ;
1863         theWindow->MacSetPortDrawingParams( m_origin, clipRect, window , rootwin ) ;
1864         m_ok = true ;
1865     }
1866 }
1867
1868 wxMacDrawingHelper::~wxMacDrawingHelper()
1869 {
1870     if ( m_ok )
1871     {
1872         SetPort( m_currentPort ) ;
1873         SetPenState( &m_savedPenState ) ;
1874         Rect portRect ;
1875         GetPortBounds( m_currentPort , &portRect ) ;
1876         ClipRect( &portRect ) ;
1877     }
1878
1879     if ( m_formerPort != m_currentPort )
1880         SetPort( m_formerPort ) ;
1881 }
1882
1883 // Find the wxWindowMac at the current mouse position, returning the mouse
1884 // position.
1885 wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)
1886 {
1887     pt = wxGetMousePosition();
1888     wxWindowMac* found = wxFindWindowAtPoint(pt);
1889     return found;
1890 }
1891
1892 // Get the current mouse position.
1893 wxPoint wxGetMousePosition()
1894 {
1895     int x, y;
1896     wxGetMousePosition(& x, & y);
1897     return wxPoint(x, y);
1898 }
1899