src/mac/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
 125 // Destructor
 126 wxWindowMac::~wxWindowMac()
 127 {
 128     // deleting a window while it is shown invalidates the region
 129     if ( IsShown() ) {
 130         wxWindowMac* iter = this ;
 131         while( iter ) {
 132             if ( iter->IsTopLevel() )
 133             {
 134                 Refresh() ;
 135                 break ;
 136             }
 137             iter = iter->GetParent() ;
 138
 139         }
 140     }
 141
 142     m_isBeingDeleted = TRUE;
 143
 144     if ( s_lastMouseWindow == this )
 145     {
 146         s_lastMouseWindow = NULL ;
 147     }
 148
 149     if ( gFocusWindow == this )
 150     {
 151         gFocusWindow = NULL ;
 152     }
 153
 154     if ( m_parent )
 155         m_parent->RemoveChild(this);
 156
 157     DestroyChildren();
 158 }
 159
 160 // Constructor
 161 bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
 162            const wxPoint& pos,
 163            const wxSize& size,
 164            long style,
 165            const wxString& name)
 166 {
 167     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );
 168
 169     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 170         return FALSE;
 171
 172     parent->AddChild(this);
 173
 174     m_x = (int)pos.x;
 175     m_y = (int)pos.y;
 176     AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
 177     m_width = WidthDefault( size.x );
 178     m_height = HeightDefault( size.y ) ;
 179 #ifndef __WXUNIVERSAL__
 180     if ( ! IsKindOf( CLASSINFO ( wxControl ) ) && ! IsKindOf( CLASSINFO( wxStatusBar ) ) )
 181     {
 182         MacCreateScrollBars( style ) ;
 183     }
 184 #endif
 185     return TRUE;
 186 }
 187
 188 void wxWindowMac::SetFocus()
 189 {
 190     if ( gFocusWindow == this )
 191         return ;
 192
 193     if ( AcceptsFocus() )
 194     {
 195         if (gFocusWindow )
 196         {
 197             #if wxUSE_CARET
 198                 // Deal with caret
 199                 if ( gFocusWindow->m_caret )
 200                 {
 201                       gFocusWindow->m_caret->OnKillFocus();
 202                 }
 203             #endif // wxUSE_CARET
 204       #ifndef __WXUNIVERSAL__
 205             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 206             if ( control && control->GetMacControl() )
 207             {
 208                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlFocusNoPart ) ;
 209                 control->MacRedrawControl() ;
 210             }
 211             #endif
 212             wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
 213             event.SetEventObject(gFocusWindow);
 214             gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
 215         }
 216         gFocusWindow = this ;
 217         {
 218             #if wxUSE_CARET
 219             // Deal with caret
 220             if ( m_caret )
 221             {
 222                 m_caret->OnSetFocus();
 223             }
 224             #endif // wxUSE_CARET
 225             // panel wants to track the window which was the last to have focus in it
 226             wxChildFocusEvent eventFocus(this);
 227             GetEventHandler()->ProcessEvent(eventFocus);
 228
 229       #ifndef __WXUNIVERSAL__
 230             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 231             if ( control && control->GetMacControl() )
 232             {
 233                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlEditTextPart ) ;
 234             }
 235       #endif
 236             wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
 237             event.SetEventObject(this);
 238             GetEventHandler()->ProcessEvent(event) ;
 239         }
 240     }
 241 }
 242
 243 bool wxWindowMac::Enable(bool enable)
 244 {
 245     if ( !wxWindowBase::Enable(enable) )
 246         return FALSE;
 247
 248     MacSuperEnabled( enable ) ;
 249
 250     return TRUE;
 251 }
 252
 253 void wxWindowMac::CaptureMouse()
 254 {
 255     wxTheApp->s_captureWindow = this ;
 256 }
 257
 258 wxWindow* wxWindowBase::GetCapture()
 259 {
 260     return wxTheApp->s_captureWindow ;
 261 }
 262
 263 void wxWindowMac::ReleaseMouse()
 264 {
 265     wxTheApp->s_captureWindow = NULL ;
 266 }
 267
 268 #if    wxUSE_DRAG_AND_DROP
 269
 270 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 271 {
 272   if ( m_dropTarget != 0 ) {
 273     delete m_dropTarget;
 274   }
 275
 276   m_dropTarget = pDropTarget;
 277   if ( m_dropTarget != 0 )
 278   {
 279     // TODO
 280   }
 281 }
 282
 283 #endif
 284
 285 // Old style file-manager drag&drop
 286 void wxWindowMac::DragAcceptFiles(bool accept)
 287 {
 288     // TODO
 289 }
 290
 291 // Get total size
 292 void wxWindowMac::DoGetSize(int *x, int *y) const
 293 {
 294      if(x)   *x = m_width ;
 295      if(y)   *y = m_height ;
 296 }
 297
 298 void wxWindowMac::DoGetPosition(int *x, int *y) const
 299 {
 300     int xx,yy;
 301
 302     xx = m_x ;
 303     yy = m_y ;
 304     if ( !IsTopLevel() && GetParent())
 305     {
 306         wxPoint pt(GetParent()->GetClientAreaOrigin());
 307         xx -= pt.x;
 308         yy -= pt.y;
 309     }
 310     if(x)   *x = xx;
 311     if(y)   *y = yy;
 312 }
 313
 314 #if wxUSE_MENUS
 315 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 316 {
 317     menu->SetInvokingWindow(this);
 318     menu->UpdateUI();
 319     ClientToScreen( &x , &y ) ;
 320
 321     ::InsertMenu( menu->GetHMenu() , -1 ) ;
 322     long menuResult = ::PopUpMenuSelect(menu->GetHMenu() ,y,x, 0) ;
 323     menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
 324     ::DeleteMenu( menu->MacGetMenuId() ) ;
 325     menu->SetInvokingWindow(NULL);
 326
 327   return TRUE;
 328 }
 329 #endif
 330
 331 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 332 {
 333     WindowRef window = MacGetRootWindow() ;
 334
 335     Point       localwhere = {0,0} ;
 336
 337     if(x)   localwhere.h = * x ;
 338     if(y)   localwhere.v = * y ;
 339
 340     GrafPtr     port ;
 341     ::GetPort( &port ) ;
 342     ::SetPort( UMAGetWindowPort( window ) ) ;
 343     ::GlobalToLocal( &localwhere ) ;
 344     ::SetPort( port ) ;
 345
 346     if(x)   *x = localwhere.h ;
 347     if(y)   *y = localwhere.v ;
 348
 349     MacRootWindowToClient( x , y ) ;
 350 }
 351
 352 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 353 {
 354     WindowRef window = MacGetRootWindow() ;
 355
 356     MacClientToRootWindow( x , y ) ;
 357
 358     Point       localwhere = { 0,0 };
 359     if(x)   localwhere.h = * x ;
 360     if(y)   localwhere.v = * y ;
 361
 362     GrafPtr     port ;
 363     ::GetPort( &port ) ;
 364     ::SetPort( UMAGetWindowPort( window ) ) ;
 365
 366     ::LocalToGlobal( &localwhere ) ;
 367     ::SetPort( port ) ;
 368     if(x)   *x = localwhere.h ;
 369     if(y)   *y = localwhere.v ;
 370 }
 371
 372 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 373 {
 374     wxPoint origin = GetClientAreaOrigin() ;
 375     if(x)   *x += origin.x ;
 376     if(y)   *y += origin.y ;
 377
 378     MacWindowToRootWindow( x , y ) ;
 379 }
 380
 381 void wxWindowMac::MacRootWindowToClient( int *x , int *y ) const
 382 {
 383     wxPoint origin = GetClientAreaOrigin() ;
 384     MacRootWindowToWindow( x , y ) ;
 385     if(x)   *x -= origin.x ;
 386     if(y)   *y -= origin.y ;
 387 }
 388
 389 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 390 {
 391     if ( !IsTopLevel() )
 392     {
 393         if(x)   *x += m_x ;
 394         if(y)   *y += m_y ;
 395         GetParent()->MacWindowToRootWindow( x , y ) ;
 396     }
 397 }
 398
 399 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 400 {
 401     if ( !IsTopLevel() )
 402     {
 403         if(x)   *x -= m_x ;
 404         if(y)   *y -= m_y ;
 405         GetParent()->MacRootWindowToWindow( x , y ) ;
 406     }
 407 }
 408
 409 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 410 {
 411     if (m_cursor == cursor)
 412        return FALSE;
 413
 414     if (wxNullCursor == cursor)
 415     {
 416        if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 417         return FALSE ;
 418     }
 419     else
 420     {
 421        if ( ! wxWindowBase::SetCursor( cursor ) )
 422         return FALSE ;
 423     }
 424
 425   wxASSERT_MSG( m_cursor.Ok(),
 426                   wxT("cursor must be valid after call to the base version"));
 427
 428   Point pt ;
 429   wxWindowMac *mouseWin ;
 430   GetMouse( &pt ) ;
 431
 432   // Change the cursor NOW if we're within the correct window
 433
 434   if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
 435   {
 436     if ( mouseWin == this && !wxIsBusy() )
 437     {
 438         m_cursor.MacInstall() ;
 439     }
 440   }
 441
 442   return TRUE ;
 443 }
 444
 445
 446 // Get size *available for subwindows* i.e. excluding menu bar etc.
 447 void wxWindowMac::DoGetClientSize(int *x, int *y) const
 448 {
 449     int ww, hh;
 450     ww = m_width ;
 451     hh = m_height ;
 452
 453     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
 454     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );
 455
 456   if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
 457   {
 458     int x1 = 0 ;
 459     int y1 = 0 ;
 460     int w = m_width ;
 461     int h = m_height ;
 462
 463     MacClientToRootWindow( &x1 , &y1 ) ;
 464     MacClientToRootWindow( &w , &h ) ;
 465
 466     wxWindowMac *iter = (wxWindowMac*)this ;
 467
 468     int totW = 10000 , totH = 10000;
 469     while( iter )
 470     {
 471         if ( iter->IsTopLevel() )
 472         {
 473             totW = iter->m_width ;
 474             totH = iter->m_height ;
 475             break ;
 476         }
 477
 478         iter = iter->GetParent() ;
 479     }
 480
 481     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 482     {
 483         hh -= MAC_SCROLLBAR_SIZE;
 484         if ( h-y1 >= totH )
 485         {
 486             hh += 1 ;
 487         }
 488     }
 489     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 490     {
 491         ww -= MAC_SCROLLBAR_SIZE;
 492         if ( w-x1 >= totW )
 493         {
 494             ww += 1 ;
 495         }
 496     }
 497   }
 498   if(x)   *x = ww;
 499   if(y)   *y = hh;
 500 }
 501
 502
 503 // ----------------------------------------------------------------------------
 504 // tooltips
 505 // ----------------------------------------------------------------------------
 506
 507 #if wxUSE_TOOLTIPS
 508
 509 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 510 {
 511     wxWindowBase::DoSetToolTip(tooltip);
 512
 513     if ( m_tooltip )
 514         m_tooltip->SetWindow(this);
 515 }
 516
 517 #endif // wxUSE_TOOLTIPS
 518
 519 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 520 {
 521     int former_x = m_x ;
 522     int former_y = m_y ;
 523     int former_w = m_width ;
 524     int former_h = m_height ;
 525
 526   int actualWidth = width;
 527   int actualHeight = height;
 528   int actualX = x;
 529   int actualY = y;
 530
 531     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 532         actualWidth = m_minWidth;
 533     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 534         actualHeight = m_minHeight;
 535     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 536         actualWidth = m_maxWidth;
 537     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 538         actualHeight = m_maxHeight;
 539
 540     bool doMove = false ;
 541     bool doResize = false ;
 542
 543     if ( actualX != former_x || actualY != former_y )
 544     {
 545         doMove = true ;
 546     }
 547     if ( actualWidth != former_w || actualHeight != former_h )
 548     {
 549         doResize = true ;
 550     }
 551
 552     if ( doMove || doResize )
 553     {
 554         // erase former position
 555
 556         Refresh() ;
 557
 558         m_x = actualX ;
 559         m_y = actualY ;
 560         m_width = actualWidth ;
 561         m_height = actualHeight ;
 562
 563         // erase new position
 564
 565         Refresh() ;
 566         if ( doMove )
 567             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 568
 569         MacRepositionScrollBars() ;
 570         if ( doMove )
 571         {
 572             wxPoint point(m_x, m_y);
 573             wxMoveEvent event(point, m_windowId);
 574             event.SetEventObject(this);
 575             GetEventHandler()->ProcessEvent(event) ;
 576         }
 577         if ( doResize )
 578         {
 579              MacRepositionScrollBars() ;
 580              wxSize size(m_width, m_height);
 581              wxSizeEvent event(size, m_windowId);
 582              event.SetEventObject(this);
 583              GetEventHandler()->ProcessEvent(event);
 584         }
 585     }
 586
 587 }
 588
 589 // set the size of the window: if the dimensions are positive, just use them,
 590 // but if any of them is equal to -1, it means that we must find the value for
 591 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 592 // which case -1 is a valid value for x and y)
 593 //
 594 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 595 // the width/height to best suit our contents, otherwise we reuse the current
 596 // width/height
 597 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 598 {
 599     // get the current size and position...
 600     int currentX, currentY;
 601     GetPosition(&currentX, &currentY);
 602
 603     int currentW,currentH;
 604     GetSize(&currentW, &currentH);
 605
 606     // ... and don't do anything (avoiding flicker) if it's already ok
 607     if ( x == currentX && y == currentY &&
 608          width == currentW && height == currentH )
 609     {
 610         MacRepositionScrollBars() ; // we might have a real position shift
 611         return;
 612     }
 613
 614     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 615         x = currentX;
 616     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 617         y = currentY;
 618
 619     AdjustForParentClientOrigin(x, y, sizeFlags);
 620
 621     wxSize size(-1, -1);
 622     if ( width == -1 )
 623     {
 624         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 625         {
 626             size = DoGetBestSize();
 627             width = size.x;
 628         }
 629         else
 630         {
 631             // just take the current one
 632             width = currentW;
 633         }
 634     }
 635
 636     if ( height == -1 )
 637     {
 638         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 639         {
 640             if ( size.x == -1 )
 641             {
 642                 size = DoGetBestSize();
 643             }
 644             //else: already called DoGetBestSize() above
 645
 646             height = size.y;
 647         }
 648         else
 649         {
 650             // just take the current one
 651             height = currentH;
 652         }
 653     }
 654
 655     DoMoveWindow(x, y, width, height);
 656
 657 }
 658 // For implementation purposes - sometimes decorations make the client area
 659 // smaller
 660
 661 wxPoint wxWindowMac::GetClientAreaOrigin() const
 662 {
 663     return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );
 664 }
 665
 666 void wxWindow::SetTitle(const wxString& title)
 667 {
 668         m_label = title ;
 669 }
 670
 671 wxString wxWindow::GetTitle() const
 672 {
 673         return m_label ;
 674 }
 675
 676 bool wxWindowMac::Show(bool show)
 677 {
 678     if ( !wxWindowBase::Show(show) )
 679         return FALSE;
 680
 681     MacSuperShown( show ) ;
 682     if ( !show )
 683     {
 684         WindowRef window = MacGetRootWindow() ;
 685         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
 686         if ( win && !win->m_isBeingDeleted )
 687             Refresh() ;
 688     }
 689     else
 690     {
 691         Refresh() ;
 692     }
 693
 694     return TRUE;
 695 }
 696
 697 void wxWindowMac::MacSuperShown( bool show )
 698 {
 699     wxNode *node = GetChildren().First();
 700     while ( node )
 701     {
 702         wxWindowMac *child = (wxWindowMac *)node->Data();
 703         if ( child->m_isShown )
 704             child->MacSuperShown( show ) ;
 705         node = node->Next();
 706     }
 707 }
 708
 709 void wxWindowMac::MacSuperEnabled( bool enabled )
 710 {
 711     if ( !IsTopLevel() )
 712     {
 713       // to be absolutely correct we'd have to invalidate (with eraseBkground
 714       // because unter MacOSX the frames are drawn with an addXXX mode)
 715       // the borders area
 716     }
 717     wxNode *node = GetChildren().First();
 718     while ( node )
 719     {
 720         wxWindowMac *child = (wxWindowMac *)node->Data();
 721         if ( child->m_isShown )
 722             child->MacSuperEnabled( enabled ) ;
 723         node = node->Next();
 724     }
 725 }
 726
 727 bool wxWindowMac::MacIsReallyShown() const
 728 {
 729     if ( m_isShown && (m_parent != NULL) ) {
 730         return m_parent->MacIsReallyShown();
 731     }
 732     return m_isShown;
 733 /*
 734     bool status = m_isShown ;
 735     wxWindowMac * win = this ;
 736     while ( status && win->m_parent != NULL )
 737     {
 738         win = win->m_parent ;
 739         status = win->m_isShown ;
 740     }
 741     return status ;
 742 */
 743 }
 744
 745 int wxWindowMac::GetCharHeight() const
 746 {
 747     wxClientDC dc ( (wxWindowMac*)this ) ;
 748     return dc.GetCharHeight() ;
 749 }
 750
 751 int wxWindowMac::GetCharWidth() const
 752 {
 753     wxClientDC dc ( (wxWindowMac*)this ) ;
 754     return dc.GetCharWidth() ;
 755 }
 756
 757 void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 758                            int *descent, int *externalLeading, const wxFont *theFont ) const
 759 {
 760     const wxFont *fontToUse = theFont;
 761     if ( !fontToUse )
 762         fontToUse = &m_font;
 763
 764     wxClientDC dc( (wxWindowMac*) this ) ;
 765     long lx,ly,ld,le ;
 766     dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
 767     if ( externalLeading )
 768         *externalLeading = le ;
 769     if ( descent )
 770         *descent = ld ;
 771     if ( x )
 772         *x = lx ;
 773     if ( y )
 774         *y = ly ;
 775 }
 776
 777 /*
 778  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
 779  * we always intersect with the entire window, not only with the client area
 780  */
 781
 782 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 783 {
 784     if ( MacGetTopLevelWindow() == NULL )
 785       return ;
 786
 787     wxPoint client ;
 788     client = GetClientAreaOrigin( ) ;
 789     Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
 790     if ( rect )
 791     {
 792         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 793         SectRect( &clientrect , &r , &clientrect ) ;
 794     }
 795     if ( !EmptyRect( &clientrect ) )
 796     {
 797       int top = 0 , left = 0 ;
 798
 799       MacClientToRootWindow( &left , &top ) ;
 800       OffsetRect( &clientrect , left , top ) ;
 801
 802       MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
 803     }
 804 }
 805
 806 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 807 // ---------------------------------------------------------------------------
 808 // Caret manipulation
 809 // ---------------------------------------------------------------------------
 810
 811 void wxWindowMac::CreateCaret(int w, int h)
 812 {
 813     SetCaret(new wxCaret(this, w, h));
 814 }
 815
 816 void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 817 {
 818     wxFAIL_MSG("not implemented");
 819 }
 820
 821 void wxWindowMac::ShowCaret(bool show)
 822 {
 823     wxCHECK_RET( m_caret, "no caret to show" );
 824
 825     m_caret->Show(show);
 826 }
 827
 828 void wxWindowMac::DestroyCaret()
 829 {
 830     SetCaret(NULL);
 831 }
 832
 833 void wxWindowMac::SetCaretPos(int x, int y)
 834 {
 835     wxCHECK_RET( m_caret, "no caret to move" );
 836
 837     m_caret->Move(x, y);
 838 }
 839
 840 void wxWindowMac::GetCaretPos(int *x, int *y) const
 841 {
 842     wxCHECK_RET( m_caret, "no caret to get position of" );
 843
 844     m_caret->GetPosition(x, y);
 845 }
 846 #endif // wxUSE_CARET
 847
 848 wxWindowMac *wxGetActiveWindow()
 849 {
 850     // actually this is a windows-only concept
 851     return NULL;
 852 }
 853
 854 // Coordinates relative to the window
 855 void wxWindowMac::WarpPointer (int x_pos, int y_pos)
 856 {
 857     // We really dont move the mouse programmatically under mac
 858 }
 859
 860 const wxBrush& wxWindowMac::MacGetBackgroundBrush()
 861 {
 862     if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 863     {
 864         m_macBackgroundBrush.SetMacTheme( kThemeBrushDocumentWindowBackground ) ;
 865     }
 866     else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 867     {
 868         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 869         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 870         // either a non gray background color or a non control window
 871
 872             WindowRef window = MacGetRootWindow() ;
 873
 874             wxWindowMac* parent = GetParent() ;
 875             while( parent )
 876             {
 877                 if ( parent->MacGetRootWindow() != window )
 878                 {
 879                     // we are in a different window on the mac system
 880                     parent = NULL ;
 881                     break ;
 882                 }
 883
 884                 {
 885                     if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE )
 886                       && parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 887                     {
 888                         // if we have any other colours in the hierarchy
 889                         m_macBackgroundBrush.SetColour( parent->m_backgroundColour ) ;
 890                         break ;
 891                     }
 892                     // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 893                     if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 894                     {
 895                         Rect extent = { 0 , 0 , 0 , 0 } ;
 896                         int x , y ;
 897                         x = y = 0 ;
 898                         wxSize size = GetSize() ;
 899                         parent->MacClientToRootWindow( &x , &y ) ;
 900                         extent.left = x ;
 901                         extent.top = y ;
 902                         extent.top-- ;
 903                         extent.right = x + size.x ;
 904                         extent.bottom = y + size.y ;
 905                         m_macBackgroundBrush.SetMacThemeBackground( kThemeBackgroundTabPane , extent ) ; // todo eventually change for inactive
 906                         break ;
 907                     }
 908                 }
 909                 parent = parent->GetParent() ;
 910             }
 911             if ( !parent )
 912             {
 913               m_macBackgroundBrush.SetMacTheme( kThemeBrushDialogBackgroundActive ) ; // todo eventually change for inactive
 914             }
 915     }
 916     else
 917     {
 918         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
 919     }
 920
 921     return m_macBackgroundBrush ;
 922
 923 }
 924
 925 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 926 {
 927     event.GetDC()->Clear() ;
 928 }
 929
 930 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
 931 {
 932     wxWindowDC dc(this) ;
 933     wxMacPortSetter helper(&dc) ;
 934
 935     MacPaintBorders( dc.m_macLocalOrigin.h , dc.m_macLocalOrigin.v) ;
 936 }
 937
 938 int wxWindowMac::GetScrollPos(int orient) const
 939 {
 940     if ( orient == wxHORIZONTAL )
 941     {
 942        if ( m_hScrollBar )
 943            return m_hScrollBar->GetThumbPosition() ;
 944     }
 945     else
 946     {
 947        if ( m_vScrollBar )
 948            return m_vScrollBar->GetThumbPosition() ;
 949     }
 950     return 0;
 951 }
 952
 953 // This now returns the whole range, not just the number
 954 // of positions that we can scroll.
 955 int wxWindowMac::GetScrollRange(int orient) const
 956 {
 957     if ( orient == wxHORIZONTAL )
 958     {
 959        if ( m_hScrollBar )
 960            return m_hScrollBar->GetRange() ;
 961     }
 962     else
 963     {
 964        if ( m_vScrollBar )
 965            return m_vScrollBar->GetRange() ;
 966     }
 967     return 0;
 968 }
 969
 970 int wxWindowMac::GetScrollThumb(int orient) const
 971 {
 972     if ( orient == wxHORIZONTAL )
 973     {
 974        if ( m_hScrollBar )
 975            return m_hScrollBar->GetThumbSize() ;
 976     }
 977     else
 978     {
 979        if ( m_vScrollBar )
 980            return m_vScrollBar->GetThumbSize() ;
 981     }
 982     return 0;
 983 }
 984
 985 void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)
 986 {
 987     if ( orient == wxHORIZONTAL )
 988     {
 989        if ( m_hScrollBar )
 990            m_hScrollBar->SetThumbPosition( pos ) ;
 991     }
 992     else
 993     {
 994        if ( m_vScrollBar )
 995            m_vScrollBar->SetThumbPosition( pos ) ;
 996     }
 997 }
 998
 999 void wxWindowMac::MacPaintBorders( int left , int top )
1000 {
1001     if( IsTopLevel() )
1002         return ;
1003
1004     RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
1005     RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
1006     RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
1007     RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
1008     PenNormal() ;
1009
1010     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1011     {
1012 #if wxMAC_USE_THEME_BORDER
1013                   Rect rect = { top , left , m_height + top , m_width + left } ;
1014                   SInt32 border = 0 ;
1015                   /*
1016                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1017                   InsetRect( &rect , border , border );
1018       DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1019       */
1020
1021         DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1022 #else
1023         bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
1024         RGBForeColor( &face );
1025         MoveTo( left + 0 , top + m_height - 2 );
1026         LineTo( left + 0 , top + 0 );
1027         LineTo( left + m_width - 2 , top + 0 );
1028
1029         MoveTo( left + 2 , top + m_height - 3 );
1030         LineTo( left + m_width - 3 , top + m_height - 3 );
1031         LineTo( left + m_width - 3 , top + 2 );
1032
1033         RGBForeColor( sunken ? &face : &black );
1034         MoveTo( left + 0 , top + m_height - 1 );
1035         LineTo( left + m_width - 1 , top + m_height - 1 );
1036         LineTo( left + m_width - 1 , top + 0 );
1037
1038         RGBForeColor( sunken ? &shadow : &white );
1039         MoveTo( left + 1 , top + m_height - 3 );
1040         LineTo( left + 1, top + 1 );
1041         LineTo( left + m_width - 3 , top + 1 );
1042
1043         RGBForeColor( sunken ? &white : &shadow );
1044         MoveTo( left + 1 , top + m_height - 2 );
1045         LineTo( left + m_width - 2 , top + m_height - 2 );
1046         LineTo( left + m_width - 2 , top + 1 );
1047
1048         RGBForeColor( sunken ? &black : &face );
1049         MoveTo( left + 2 , top + m_height - 4 );
1050         LineTo( left + 2 , top + 2 );
1051         LineTo( left + m_width - 4 , top + 2 );
1052 #endif
1053     }
1054     else if (HasFlag(wxSIMPLE_BORDER))
1055     {
1056                     Rect rect = { top , left , m_height + top , m_width + left } ;
1057         RGBForeColor( &black ) ;
1058         FrameRect( &rect ) ;
1059     }
1060 }
1061
1062 // New function that will replace some of the above.
1063 void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
1064     int range, bool refresh)
1065 {
1066         if ( orient == wxHORIZONTAL )
1067         {
1068             if ( m_hScrollBar )
1069             {
1070                 if ( range == 0 || thumbVisible >= range )
1071                 {
1072                     if ( m_hScrollBar->IsShown() )
1073                         m_hScrollBar->Show(false) ;
1074                 }
1075                 else
1076                 {
1077                     if ( !m_hScrollBar->IsShown() )
1078                         m_hScrollBar->Show(true) ;
1079                     m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1080                 }
1081             }
1082         }
1083         else
1084         {
1085             if ( m_vScrollBar )
1086             {
1087                 if ( range == 0 || thumbVisible >= range )
1088                 {
1089                     if ( m_vScrollBar->IsShown() )
1090                         m_vScrollBar->Show(false) ;
1091                 }
1092                 else
1093                 {
1094                     if ( !m_vScrollBar->IsShown() )
1095                         m_vScrollBar->Show(true) ;
1096                     m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1097                 }
1098             }
1099         }
1100         MacRepositionScrollBars() ;
1101 }
1102
1103 // Does a physical scroll
1104 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1105 {
1106     wxClientDC dc(this) ;
1107     wxMacPortSetter helper(&dc) ;
1108
1109     {
1110         int width , height ;
1111         GetClientSize( &width , &height ) ;
1112
1113         Rect scrollrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) , dc.YLOG2DEVMAC(height) , dc.XLOG2DEVMAC(width) } ;
1114         RgnHandle updateRgn = NewRgn() ;
1115         ClipRect( &scrollrect ) ;
1116         if ( rect )
1117         {
1118             Rect r = { dc.YLOG2DEVMAC(rect->y) , dc.XLOG2DEVMAC(rect->x) , dc.YLOG2DEVMAC(rect->y + rect->height) ,
1119               dc.XLOG2DEVMAC(rect->x + rect->width) } ;
1120             SectRect( &scrollrect , &r , &scrollrect ) ;
1121         }
1122         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
1123         InvalWindowRgn( MacGetRootWindow() ,  updateRgn ) ;
1124         DisposeRgn( updateRgn ) ;
1125     }
1126
1127     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1128     {
1129         wxWindowMac *child = (wxWindowMac*)node->Data();
1130         if (child == m_vScrollBar) continue;
1131         if (child == m_hScrollBar) continue;
1132         if (child->IsTopLevel()) continue;
1133         int x,y;
1134         child->GetPosition( &x, &y );
1135         int w,h;
1136         child->GetSize( &w, &h );
1137         child->SetSize( x+dx, y+dy, w, h );
1138     }
1139
1140 }
1141
1142 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
1143 {
1144     if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
1145     {
1146         wxScrollWinEvent wevent;
1147         wevent.SetPosition(event.GetPosition());
1148         wevent.SetOrientation(event.GetOrientation());
1149         wevent.m_eventObject = this;
1150
1151         if (event.m_eventType == wxEVT_SCROLL_TOP) {
1152             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1153         } else
1154         if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
1155             wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1156         } else
1157         if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
1158             wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1159         } else
1160         if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
1161             wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1162         } else
1163         if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
1164             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1165         } else
1166         if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
1167             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1168         } else
1169         if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
1170             wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1171         }
1172
1173         GetEventHandler()->ProcessEvent(wevent);
1174     }
1175 }
1176
1177 // Get the window with the focus
1178 wxWindowMac *wxWindowBase::FindFocus()
1179 {
1180     return gFocusWindow ;
1181 }
1182
1183 #if WXWIN_COMPATIBILITY
1184 // If nothing defined for this, try the parent.
1185 // E.g. we may be a button loaded from a resource, with no callback function
1186 // defined.
1187 void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
1188 {
1189     if ( GetEventHandler()->ProcessEvent(event)  )
1190         return;
1191     if ( m_parent )
1192         m_parent->GetEventHandler()->OnCommand(win, event);
1193 }
1194 #endif // WXWIN_COMPATIBILITY_2
1195
1196 #if WXWIN_COMPATIBILITY
1197 wxObject* wxWindowMac::GetChild(int number) const
1198 {
1199     // Return a pointer to the Nth object in the Panel
1200     wxNode *node = GetChildren().First();
1201     int n = number;
1202     while (node && n--)
1203         node = node->Next();
1204     if ( node )
1205     {
1206         wxObject *obj = (wxObject *)node->Data();
1207         return(obj);
1208     }
1209     else
1210         return NULL;
1211 }
1212 #endif // WXWIN_COMPATIBILITY
1213
1214 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
1215 {
1216     // panel wants to track the window which was the last to have focus in it,
1217     // so we want to set ourselves as the window which last had focus
1218     //
1219     // notice that it's also important to do it upwards the tree becaus
1220     // otherwise when the top level panel gets focus, it won't set it back to
1221     // us, but to some other sibling
1222
1223     // CS:don't know if this is still needed:
1224     //wxChildFocusEvent eventFocus(this);
1225     //(void)GetEventHandler()->ProcessEvent(eventFocus);
1226
1227     event.Skip();
1228 }
1229
1230 void wxWindowMac::Clear()
1231 {
1232     wxClientDC dc(this);
1233     wxBrush brush(GetBackgroundColour(), wxSOLID);
1234     dc.SetBackground(brush);
1235     dc.Clear();
1236 }
1237
1238 // Setup background and foreground colours correctly
1239 void wxWindowMac::SetupColours()
1240 {
1241     if ( GetParent() )
1242         SetBackgroundColour(GetParent()->GetBackgroundColour());
1243 }
1244
1245 void wxWindowMac::OnIdle(wxIdleEvent& event)
1246 {
1247 /*
1248    // Check if we need to send a LEAVE event
1249    if (m_mouseInWindow)
1250    {
1251        POINT pt;
1252        ::GetCursorPos(&pt);
1253        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1254        {
1255            // Generate a LEAVE event
1256            m_mouseInWindow = FALSE;
1257            MSWOnMouseLeave(pt.x, pt.y, 0);
1258        }
1259     }
1260 */
1261
1262     // This calls the UI-update mechanism (querying windows for
1263     // menu/toolbar/control state information)
1264     UpdateWindowUI();
1265 }
1266
1267 // Raise the window to the top of the Z order
1268 void wxWindowMac::Raise()
1269 {
1270 }
1271
1272 // Lower the window to the bottom of the Z order
1273 void wxWindowMac::Lower()
1274 {
1275 }
1276
1277 void wxWindowMac::DoSetClientSize(int width, int height)
1278 {
1279     if ( width != -1 || height != -1 )
1280     {
1281
1282         if ( width != -1 && m_vScrollBar )
1283             width += MAC_SCROLLBAR_SIZE ;
1284         if ( height != -1 && m_vScrollBar )
1285             height += MAC_SCROLLBAR_SIZE ;
1286
1287         width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
1288         height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
1289
1290         DoSetSize( -1 , -1 , width , height ) ;
1291     }
1292 }
1293
1294
1295 wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
1296
1297 bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
1298 {
1299     if ( IsTopLevel() )
1300     {
1301       if ((point.x < 0) || (point.y < 0) ||
1302           (point.x > (m_width)) || (point.y > (m_height)))
1303           return FALSE;
1304     }
1305     else
1306     {
1307       if ((point.x < m_x) || (point.y < m_y) ||
1308           (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1309           return FALSE;
1310     }
1311
1312     WindowRef window = MacGetRootWindow() ;
1313
1314     wxPoint newPoint( point ) ;
1315
1316     if ( !IsTopLevel() )
1317     {
1318       newPoint.x -= m_x;
1319       newPoint.y -= m_y;
1320     }
1321
1322     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1323     {
1324         wxWindowMac *child = (wxWindowMac*)node->Data();
1325         // added the m_isShown test --dmazzoni
1326         if ( child->MacGetRootWindow() == window && child->m_isShown )
1327         {
1328             if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1329                 return TRUE;
1330         }
1331     }
1332
1333     *outWin = this ;
1334     return TRUE;
1335 }
1336
1337 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
1338 {
1339     WindowRef window ;
1340     Point pt = { screenpoint.y , screenpoint.x } ;
1341     if ( ::FindWindow( pt , &window ) == 3 )
1342     {
1343         wxPoint point( screenpoint ) ;
1344         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
1345         if ( win )
1346         {
1347             point = win->ScreenToClient( point ) ;
1348             return win->MacGetWindowFromPointSub( point , outWin ) ;
1349         }
1350     }
1351     return FALSE ;
1352 }
1353
1354 extern int wxBusyCursorCount ;
1355
1356 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
1357 {
1358     if ((event.m_x < m_x) || (event.m_y < m_y) ||
1359         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1360         return FALSE;
1361
1362
1363     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1364         return FALSE ;
1365
1366     WindowRef window = MacGetRootWindow() ;
1367
1368     event.m_x -= m_x;
1369     event.m_y -= m_y;
1370
1371     int x = event.m_x ;
1372     int y = event.m_y ;
1373
1374     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1375     {
1376         wxWindowMac *child = (wxWindowMac*)node->Data();
1377         if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
1378         {
1379             if (child->MacDispatchMouseEvent(event))
1380                 return TRUE;
1381         }
1382     }
1383
1384     event.m_x = x ;
1385     event.m_y = y ;
1386
1387     if ( wxBusyCursorCount == 0 )
1388     {
1389         m_cursor.MacInstall() ;
1390     }
1391
1392     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
1393     {
1394         // set focus to this window
1395         if (AcceptsFocus() && FindFocus()!=this)
1396             SetFocus();
1397     }
1398
1399 #if wxUSE_TOOLTIPS
1400     if ( event.GetEventType() == wxEVT_MOTION
1401             || event.GetEventType() == wxEVT_ENTER_WINDOW
1402             || event.GetEventType() == wxEVT_LEAVE_WINDOW )
1403         wxToolTip::RelayEvent( this , event);
1404 #endif // wxUSE_TOOLTIPS
1405     GetEventHandler()->ProcessEvent( event ) ;
1406     return TRUE;
1407 }
1408
1409 wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
1410 {
1411     if ( m_tooltip )
1412     {
1413         return m_tooltip->GetTip() ;
1414     }
1415     return "" ;
1416 }
1417
1418 void wxWindowMac::Update()
1419 {
1420     wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
1421     if ( win )
1422       win->MacUpdate( 0 ) ;
1423 }
1424
1425 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
1426 {
1427     wxTopLevelWindowMac* win = NULL ;
1428     WindowRef window = MacGetRootWindow() ;
1429     if ( window )
1430     {
1431         win = wxFindWinFromMacWindow( window ) ;
1432     }
1433     return win ;
1434 }
1435
1436 const wxRegion& wxWindowMac::MacGetVisibleRegion()
1437 {
1438   RgnHandle visRgn = NewRgn() ;
1439   RgnHandle tempRgn = NewRgn() ;
1440
1441   SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;
1442
1443   //TODO : as soon as the new scheme has proven to work correctly, move this to wxStaticBox
1444   if ( IsKindOf( CLASSINFO( wxStaticBox ) ) )
1445   {
1446     int borderTop = 14 ;
1447     int borderOther = 4 ;
1448
1449     SetRectRgn( tempRgn , borderOther , borderTop , m_width - borderOther , m_height - borderOther ) ;
1450     DiffRgn( visRgn , tempRgn , visRgn ) ;
1451   }
1452
1453   if ( !IsTopLevel() )
1454   {
1455     wxWindow* parent = GetParent() ;
1456     while( parent )
1457     {
1458       wxSize size = parent->GetSize() ;
1459       int x , y ;
1460       x = y = 0 ;
1461       parent->MacWindowToRootWindow( &x, &y ) ;
1462       MacRootWindowToWindow( &x , &y ) ;
1463       SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
1464       SectRgn( visRgn , tempRgn , visRgn ) ;
1465       if ( parent->IsTopLevel() )
1466         break ;
1467       parent = parent->GetParent() ;
1468     }
1469   }
1470   if ( GetWindowStyle() & wxCLIP_CHILDREN )
1471   {
1472     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1473     {
1474         wxWindowMac *child = (wxWindowMac*)node->Data();
1475
1476         if ( !child->IsTopLevel() && child->IsShown() )
1477         {
1478             SetRectRgn( tempRgn , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1479             DiffRgn( visRgn , tempRgn , visRgn ) ;
1480         }
1481     }
1482   }
1483
1484   if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
1485   {
1486     bool thisWindowThrough = false ;
1487     for (wxNode *node = GetParent()->GetChildren().First(); node; node = node->Next())
1488     {
1489         wxWindowMac *sibling = (wxWindowMac*)node->Data();
1490         if ( sibling == this )
1491         {
1492           thisWindowThrough = true ;
1493           continue ;
1494         }
1495         if( !thisWindowThrough )
1496         {
1497           continue ;
1498         }
1499
1500         if ( !sibling->IsTopLevel() && sibling->IsShown() )
1501         {
1502             SetRectRgn( tempRgn , 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 ) ;
1503             DiffRgn( visRgn , tempRgn , visRgn ) ;
1504         }
1505     }
1506   }
1507   m_macVisibleRegion = visRgn ;
1508   DisposeRgn( visRgn ) ;
1509   DisposeRgn( tempRgn ) ;
1510   return m_macVisibleRegion ;
1511 }
1512
1513 void wxWindowMac::MacRedraw( RgnHandle updatergn , long time, bool erase)
1514 {
1515     // updatergn is always already clipped to our boundaries
1516     // it is in window coordinates, not in client coordinates
1517
1518     WindowRef window = MacGetRootWindow() ;
1519
1520     {
1521         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
1522         RgnHandle ownUpdateRgn = NewRgn() ;
1523         CopyRgn( updatergn , ownUpdateRgn ) ;
1524
1525         SectRgn( ownUpdateRgn , MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;
1526
1527         // newupdate is the update region in client coordinates
1528         RgnHandle newupdate = NewRgn() ;
1529         wxSize point = GetClientSize() ;
1530         wxPoint origin = GetClientAreaOrigin() ;
1531         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
1532         SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
1533         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1534         m_updateRegion = newupdate ;
1535         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
1536
1537         if ( erase && !EmptyRgn(ownUpdateRgn) )
1538         {
1539           wxWindowDC dc(this);
1540           dc.SetClippingRegion(wxRegion(ownUpdateRgn));
1541           wxEraseEvent eevent( GetId(), &dc );
1542           eevent.SetEventObject( this );
1543           GetEventHandler()->ProcessEvent( eevent );
1544
1545           wxNcPaintEvent eventNc( GetId() );
1546           eventNc.SetEventObject( this );
1547           GetEventHandler()->ProcessEvent( eventNc );
1548         }
1549         DisposeRgn( ownUpdateRgn ) ;
1550         if ( !m_updateRegion.Empty() )
1551         {
1552           wxPaintEvent event;
1553           event.m_timeStamp = time ;
1554           event.SetEventObject(this);
1555           GetEventHandler()->ProcessEvent(event);
1556         }
1557     }
1558
1559     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
1560
1561     RgnHandle childupdate = NewRgn() ;
1562     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1563     {
1564         // calculate the update region for the child windows by intersecting the window rectangle with our own
1565         // passed in update region and then offset it to be client-wise window coordinates again
1566         wxWindowMac *child = (wxWindowMac*)node->Data();
1567         SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1568         SectRgn( childupdate , updatergn , childupdate ) ;
1569         OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1570         if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
1571         {
1572             // because dialogs may also be children
1573             child->MacRedraw( childupdate , time , erase ) ;
1574         }
1575     }
1576     DisposeRgn( childupdate ) ;
1577     // eventually a draw grow box here
1578
1579 }
1580
1581 WindowRef wxWindowMac::MacGetRootWindow() const
1582 {
1583     wxWindowMac *iter = (wxWindowMac*)this ;
1584
1585     while( iter )
1586     {
1587         if ( iter->IsTopLevel() )
1588             return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
1589
1590         iter = iter->GetParent() ;
1591     }
1592     wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1593     return NULL ;
1594 }
1595
1596 void wxWindowMac::MacCreateScrollBars( long style )
1597 {
1598     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1599
1600     bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1601     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1602     int width, height ;
1603     GetClientSize( &width , &height ) ;
1604
1605     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1606     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1607     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1608     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1609
1610     m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint,
1611         vSize , wxVERTICAL);
1612
1613     if ( style & wxVSCROLL )
1614     {
1615
1616     }
1617     else
1618     {
1619         m_vScrollBar->Show(false) ;
1620     }
1621     m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint,
1622         hSize , wxHORIZONTAL);
1623     if ( style  & wxHSCROLL )
1624     {
1625     }
1626     else
1627     {
1628         m_hScrollBar->Show(false) ;
1629     }
1630
1631     // because the create does not take into account the client area origin
1632     MacRepositionScrollBars() ; // we might have a real position shift
1633 }
1634
1635 void wxWindowMac::MacRepositionScrollBars()
1636 {
1637     bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1638     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1639
1640     // get real client area
1641
1642     int width = m_width ;
1643     int height = m_height ;
1644
1645     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
1646     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
1647
1648     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1649     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1650     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1651     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1652
1653     int x = 0 ;
1654     int y = 0 ;
1655     int w = m_width ;
1656     int h = m_height ;
1657
1658     MacClientToRootWindow( &x , &y ) ;
1659     MacClientToRootWindow( &w , &h ) ;
1660
1661     wxWindowMac *iter = (wxWindowMac*)this ;
1662
1663     int totW = 10000 , totH = 10000;
1664     while( iter )
1665     {
1666         if ( iter->IsTopLevel() )
1667         {
1668             totW = iter->m_width ;
1669             totH = iter->m_height ;
1670             break ;
1671         }
1672
1673         iter = iter->GetParent() ;
1674     }
1675
1676     if ( x == 0 )
1677     {
1678         hPoint.x = -1 ;
1679         hSize.x += 1 ;
1680     }
1681     if ( y == 0 )
1682     {
1683         vPoint.y = -1 ;
1684         vSize.y += 1 ;
1685     }
1686
1687     if ( w-x >= totW )
1688     {
1689         hSize.x += 1 ;
1690         vPoint.x += 1 ;
1691     }
1692
1693     if ( h-y >= totH )
1694     {
1695         vSize.y += 1 ;
1696         hPoint.y += 1 ;
1697     }
1698
1699     if ( m_vScrollBar )
1700     {
1701         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);
1702     }
1703     if ( m_hScrollBar )
1704     {
1705         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);
1706     }
1707 }
1708
1709 bool wxWindowMac::AcceptsFocus() const
1710 {
1711     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1712 }
1713
1714 ControlHandle wxWindowMac::MacGetContainerForEmbedding()
1715 {
1716     return GetParent()->MacGetContainerForEmbedding() ;
1717 }
1718
1719 void wxWindowMac::MacSuperChangedPosition()
1720 {
1721     // only window-absolute structures have to be moved i.e. controls
1722
1723     wxNode *node = GetChildren().First();
1724     while ( node )
1725     {
1726         wxWindowMac *child = (wxWindowMac *)node->Data();
1727         child->MacSuperChangedPosition() ;
1728         node = node->Next();
1729     }
1730 }
1731
1732 void wxWindowMac::MacTopLevelWindowChangedPosition()
1733 {
1734     // only screen-absolute structures have to be moved i.e. glcanvas
1735
1736     wxNode *node = GetChildren().First();
1737     while ( node )
1738     {
1739         wxWindowMac *child = (wxWindowMac *)node->Data();
1740         child->MacTopLevelWindowChangedPosition() ;
1741         node = node->Next();
1742     }
1743 }
1744 long wxWindowMac::MacGetLeftBorderSize( ) const
1745 {
1746     if( IsTopLevel() )
1747         return 0 ;
1748
1749     if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )
1750     {
1751                 SInt32 border = 3 ;
1752 #if wxMAC_USE_THEME_BORDER
1753 #if TARGET_CARBON
1754                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1755 #endif
1756 #endif
1757                   return border ;
1758     }
1759     else if (  m_windowStyle &wxDOUBLE_BORDER)
1760     {
1761                   SInt32 border = 3 ;
1762 #if wxMAC_USE_THEME_BORDER
1763 #if TARGET_CARBON
1764                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1765 #endif
1766 #endif
1767                   return border ;
1768     }
1769     else if (m_windowStyle &wxSIMPLE_BORDER)
1770     {
1771         return 1 ;
1772     }
1773     return 0 ;
1774 }
1775
1776 long wxWindowMac::MacGetRightBorderSize( ) const
1777 {
1778     // they are all symmetric in mac themes
1779     return MacGetLeftBorderSize() ;
1780 }
1781
1782 long wxWindowMac::MacGetTopBorderSize( ) const
1783 {
1784     // they are all symmetric in mac themes
1785     return MacGetLeftBorderSize() ;
1786 }
1787
1788 long wxWindowMac::MacGetBottomBorderSize( ) const
1789 {
1790     // they are all symmetric in mac themes
1791     return MacGetLeftBorderSize() ;
1792 }
1793
1794 long wxWindowMac::MacRemoveBordersFromStyle( long style )
1795 {
1796     return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;
1797 }
1798
1799 // Find the wxWindowMac at the current mouse position, returning the mouse
1800 // position.
1801 wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)
1802 {
1803     pt = wxGetMousePosition();
1804     wxWindowMac* found = wxFindWindowAtPoint(pt);
1805     return found;
1806 }
1807
1808 // Get the current mouse position.
1809 wxPoint wxGetMousePosition()
1810 {
1811     int x, y;
1812     wxGetMousePosition(& x, & y);
1813     return wxPoint(x, y);
1814 }
1815