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 #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
 560         Refresh() ;
 561
 562         m_x = actualX ;
 563         m_y = actualY ;
 564         m_width = actualWidth ;
 565         m_height = actualHeight ;
 566
 567         // erase new position
 568
 569         Refresh() ;
 570         if ( doMove )
 571             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 572
 573         MacRepositionScrollBars() ;
 574         if ( doMove )
 575         {
 576             wxPoint point(m_x, m_y);
 577             wxMoveEvent event(point, m_windowId);
 578             event.SetEventObject(this);
 579             GetEventHandler()->ProcessEvent(event) ;
 580         }
 581         if ( doResize )
 582         {
 583              MacRepositionScrollBars() ;
 584              wxSize size(m_width, m_height);
 585              wxSizeEvent event(size, m_windowId);
 586              event.SetEventObject(this);
 587              GetEventHandler()->ProcessEvent(event);
 588         }
 589     }
 590
 591 }
 592
 593 // set the size of the window: if the dimensions are positive, just use them,
 594 // but if any of them is equal to -1, it means that we must find the value for
 595 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 596 // which case -1 is a valid value for x and y)
 597 //
 598 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 599 // the width/height to best suit our contents, otherwise we reuse the current
 600 // width/height
 601 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 602 {
 603     // get the current size and position...
 604     int currentX, currentY;
 605     GetPosition(&currentX, &currentY);
 606
 607     int currentW,currentH;
 608     GetSize(&currentW, &currentH);
 609
 610     // ... and don't do anything (avoiding flicker) if it's already ok
 611     if ( x == currentX && y == currentY &&
 612          width == currentW && height == currentH )
 613     {
 614         MacRepositionScrollBars() ; // we might have a real position shift
 615         return;
 616     }
 617
 618     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 619         x = currentX;
 620     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 621         y = currentY;
 622
 623     AdjustForParentClientOrigin(x, y, sizeFlags);
 624
 625     wxSize size(-1, -1);
 626     if ( width == -1 )
 627     {
 628         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 629         {
 630             size = DoGetBestSize();
 631             width = size.x;
 632         }
 633         else
 634         {
 635             // just take the current one
 636             width = currentW;
 637         }
 638     }
 639
 640     if ( height == -1 )
 641     {
 642         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 643         {
 644             if ( size.x == -1 )
 645             {
 646                 size = DoGetBestSize();
 647             }
 648             //else: already called DoGetBestSize() above
 649
 650             height = size.y;
 651         }
 652         else
 653         {
 654             // just take the current one
 655             height = currentH;
 656         }
 657     }
 658
 659     DoMoveWindow(x, y, width, height);
 660
 661 }
 662 // For implementation purposes - sometimes decorations make the client area
 663 // smaller
 664
 665 wxPoint wxWindowMac::GetClientAreaOrigin() const
 666 {
 667     return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );
 668 }
 669
 670 void wxWindow::SetTitle(const wxString& title)
 671 {
 672         m_label = title ;
 673 }
 674
 675 wxString wxWindow::GetTitle() const
 676 {
 677         return m_label ;
 678 }
 679
 680 bool wxWindowMac::Show(bool show)
 681 {
 682     if ( !wxWindowBase::Show(show) )
 683         return FALSE;
 684
 685     MacSuperShown( show ) ;
 686     if ( !show )
 687     {
 688         WindowRef window = MacGetRootWindow() ;
 689         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
 690         if ( win && !win->m_isBeingDeleted )
 691             Refresh() ;
 692     }
 693     else
 694     {
 695         Refresh() ;
 696     }
 697
 698     return TRUE;
 699 }
 700
 701 void wxWindowMac::MacSuperShown( bool show )
 702 {
 703     wxNode *node = GetChildren().First();
 704     while ( node )
 705     {
 706         wxWindowMac *child = (wxWindowMac *)node->Data();
 707         if ( child->m_isShown )
 708             child->MacSuperShown( show ) ;
 709         node = node->Next();
 710     }
 711 }
 712
 713 void wxWindowMac::MacSuperEnabled( bool enabled )
 714 {
 715     if ( !IsTopLevel() )
 716     {
 717       // to be absolutely correct we'd have to invalidate (with eraseBkground
 718       // because unter MacOSX the frames are drawn with an addXXX mode)
 719       // the borders area
 720     }
 721     wxNode *node = GetChildren().First();
 722     while ( node )
 723     {
 724         wxWindowMac *child = (wxWindowMac *)node->Data();
 725         if ( child->m_isShown )
 726             child->MacSuperEnabled( enabled ) ;
 727         node = node->Next();
 728     }
 729 }
 730
 731 bool wxWindowMac::MacIsReallyShown() const
 732 {
 733     if ( m_isShown && (m_parent != NULL) ) {
 734         return m_parent->MacIsReallyShown();
 735     }
 736     return m_isShown;
 737 /*
 738     bool status = m_isShown ;
 739     wxWindowMac * win = this ;
 740     while ( status && win->m_parent != NULL )
 741     {
 742         win = win->m_parent ;
 743         status = win->m_isShown ;
 744     }
 745     return status ;
 746 */
 747 }
 748
 749 int wxWindowMac::GetCharHeight() const
 750 {
 751     wxClientDC dc ( (wxWindowMac*)this ) ;
 752     return dc.GetCharHeight() ;
 753 }
 754
 755 int wxWindowMac::GetCharWidth() const
 756 {
 757     wxClientDC dc ( (wxWindowMac*)this ) ;
 758     return dc.GetCharWidth() ;
 759 }
 760
 761 void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 762                            int *descent, int *externalLeading, const wxFont *theFont ) const
 763 {
 764     const wxFont *fontToUse = theFont;
 765     if ( !fontToUse )
 766         fontToUse = &m_font;
 767
 768     wxClientDC dc( (wxWindowMac*) this ) ;
 769     long lx,ly,ld,le ;
 770     dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
 771     if ( externalLeading )
 772         *externalLeading = le ;
 773     if ( descent )
 774         *descent = ld ;
 775     if ( x )
 776         *x = lx ;
 777     if ( y )
 778         *y = ly ;
 779 }
 780
 781 /*
 782  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
 783  * we always intersect with the entire window, not only with the client area
 784  */
 785
 786 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 787 {
 788     if ( MacGetTopLevelWindow() == NULL )
 789       return ;
 790
 791     wxPoint client ;
 792     client = GetClientAreaOrigin( ) ;
 793     Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
 794     if ( rect )
 795     {
 796         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 797         SectRect( &clientrect , &r , &clientrect ) ;
 798     }
 799     if ( !EmptyRect( &clientrect ) )
 800     {
 801       int top = 0 , left = 0 ;
 802
 803       MacClientToRootWindow( &left , &top ) ;
 804       OffsetRect( &clientrect , left , top ) ;
 805
 806       MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
 807     }
 808 }
 809
 810 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 811 // ---------------------------------------------------------------------------
 812 // Caret manipulation
 813 // ---------------------------------------------------------------------------
 814
 815 void wxWindowMac::CreateCaret(int w, int h)
 816 {
 817     SetCaret(new wxCaret(this, w, h));
 818 }
 819
 820 void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 821 {
 822     wxFAIL_MSG("not implemented");
 823 }
 824
 825 void wxWindowMac::ShowCaret(bool show)
 826 {
 827     wxCHECK_RET( m_caret, "no caret to show" );
 828
 829     m_caret->Show(show);
 830 }
 831
 832 void wxWindowMac::DestroyCaret()
 833 {
 834     SetCaret(NULL);
 835 }
 836
 837 void wxWindowMac::SetCaretPos(int x, int y)
 838 {
 839     wxCHECK_RET( m_caret, "no caret to move" );
 840
 841     m_caret->Move(x, y);
 842 }
 843
 844 void wxWindowMac::GetCaretPos(int *x, int *y) const
 845 {
 846     wxCHECK_RET( m_caret, "no caret to get position of" );
 847
 848     m_caret->GetPosition(x, y);
 849 }
 850 #endif // wxUSE_CARET
 851
 852 wxWindowMac *wxGetActiveWindow()
 853 {
 854     // actually this is a windows-only concept
 855     return NULL;
 856 }
 857
 858 // Coordinates relative to the window
 859 void wxWindowMac::WarpPointer (int x_pos, int y_pos)
 860 {
 861     // We really dont move the mouse programmatically under mac
 862 }
 863
 864 const wxBrush& wxWindowMac::MacGetBackgroundBrush()
 865 {
 866     if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 867     {
 868         m_macBackgroundBrush.SetMacTheme( kThemeBrushDocumentWindowBackground ) ;
 869     }
 870     else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 871     {
 872         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 873         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 874         // either a non gray background color or a non control window
 875
 876             WindowRef window = MacGetRootWindow() ;
 877
 878             wxWindowMac* parent = GetParent() ;
 879             while( parent )
 880             {
 881                 if ( parent->MacGetRootWindow() != window )
 882                 {
 883                     // we are in a different window on the mac system
 884                     parent = NULL ;
 885                     break ;
 886                 }
 887
 888                 {
 889                     if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE )
 890                       && parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 891                     {
 892                         // if we have any other colours in the hierarchy
 893                         m_macBackgroundBrush.SetColour( parent->m_backgroundColour ) ;
 894                         break ;
 895                     }
 896                     // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 897                     if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 898                     {
 899                         Rect extent = { 0 , 0 , 0 , 0 } ;
 900                         int x , y ;
 901                         x = y = 0 ;
 902                         wxSize size = GetSize() ;
 903                         parent->MacClientToRootWindow( &x , &y ) ;
 904                         extent.left = x ;
 905                         extent.top = y ;
 906                         extent.top-- ;
 907                         extent.right = x + size.x ;
 908                         extent.bottom = y + size.y ;
 909                         m_macBackgroundBrush.SetMacThemeBackground( kThemeBackgroundTabPane , extent ) ; // todo eventually change for inactive
 910                         break ;
 911                     }
 912                 }
 913                 parent = parent->GetParent() ;
 914             }
 915             if ( !parent )
 916             {
 917               m_macBackgroundBrush.SetMacTheme( kThemeBrushDialogBackgroundActive ) ; // todo eventually change for inactive
 918             }
 919     }
 920     else
 921     {
 922         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
 923     }
 924
 925     return m_macBackgroundBrush ;
 926
 927 }
 928
 929 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 930 {
 931     event.GetDC()->Clear() ;
 932 }
 933
 934 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
 935 {
 936     wxWindowDC dc(this) ;
 937     wxMacPortSetter helper(&dc) ;
 938
 939     MacPaintBorders( dc.m_macLocalOrigin.h , dc.m_macLocalOrigin.v) ;
 940 }
 941
 942 int wxWindowMac::GetScrollPos(int orient) const
 943 {
 944     if ( orient == wxHORIZONTAL )
 945     {
 946        if ( m_hScrollBar )
 947            return m_hScrollBar->GetThumbPosition() ;
 948     }
 949     else
 950     {
 951        if ( m_vScrollBar )
 952            return m_vScrollBar->GetThumbPosition() ;
 953     }
 954     return 0;
 955 }
 956
 957 // This now returns the whole range, not just the number
 958 // of positions that we can scroll.
 959 int wxWindowMac::GetScrollRange(int orient) const
 960 {
 961     if ( orient == wxHORIZONTAL )
 962     {
 963        if ( m_hScrollBar )
 964            return m_hScrollBar->GetRange() ;
 965     }
 966     else
 967     {
 968        if ( m_vScrollBar )
 969            return m_vScrollBar->GetRange() ;
 970     }
 971     return 0;
 972 }
 973
 974 int wxWindowMac::GetScrollThumb(int orient) const
 975 {
 976     if ( orient == wxHORIZONTAL )
 977     {
 978        if ( m_hScrollBar )
 979            return m_hScrollBar->GetThumbSize() ;
 980     }
 981     else
 982     {
 983        if ( m_vScrollBar )
 984            return m_vScrollBar->GetThumbSize() ;
 985     }
 986     return 0;
 987 }
 988
 989 void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)
 990 {
 991     if ( orient == wxHORIZONTAL )
 992     {
 993        if ( m_hScrollBar )
 994            m_hScrollBar->SetThumbPosition( pos ) ;
 995     }
 996     else
 997     {
 998        if ( m_vScrollBar )
 999            m_vScrollBar->SetThumbPosition( pos ) ;
1000     }
1001 }
1002
1003 void wxWindowMac::MacPaintBorders( int left , int top )
1004 {
1005     if( IsTopLevel() )
1006         return ;
1007
1008     RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
1009     RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
1010     RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
1011     RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
1012     PenNormal() ;
1013
1014     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1015     {
1016 #if wxMAC_USE_THEME_BORDER
1017                   Rect rect = { top , left , m_height + top , m_width + left } ;
1018                   SInt32 border = 0 ;
1019                   /*
1020                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1021                   InsetRect( &rect , border , border );
1022       DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1023       */
1024
1025         DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1026 #else
1027         bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
1028         RGBForeColor( &face );
1029         MoveTo( left + 0 , top + m_height - 2 );
1030         LineTo( left + 0 , top + 0 );
1031         LineTo( left + m_width - 2 , top + 0 );
1032
1033         MoveTo( left + 2 , top + m_height - 3 );
1034         LineTo( left + m_width - 3 , top + m_height - 3 );
1035         LineTo( left + m_width - 3 , top + 2 );
1036
1037         RGBForeColor( sunken ? &face : &black );
1038         MoveTo( left + 0 , top + m_height - 1 );
1039         LineTo( left + m_width - 1 , top + m_height - 1 );
1040         LineTo( left + m_width - 1 , top + 0 );
1041
1042         RGBForeColor( sunken ? &shadow : &white );
1043         MoveTo( left + 1 , top + m_height - 3 );
1044         LineTo( left + 1, top + 1 );
1045         LineTo( left + m_width - 3 , top + 1 );
1046
1047         RGBForeColor( sunken ? &white : &shadow );
1048         MoveTo( left + 1 , top + m_height - 2 );
1049         LineTo( left + m_width - 2 , top + m_height - 2 );
1050         LineTo( left + m_width - 2 , top + 1 );
1051
1052         RGBForeColor( sunken ? &black : &face );
1053         MoveTo( left + 2 , top + m_height - 4 );
1054         LineTo( left + 2 , top + 2 );
1055         LineTo( left + m_width - 4 , top + 2 );
1056 #endif
1057     }
1058     else if (HasFlag(wxSIMPLE_BORDER))
1059     {
1060                     Rect rect = { top , left , m_height + top , m_width + left } ;
1061         RGBForeColor( &black ) ;
1062         FrameRect( &rect ) ;
1063     }
1064 }
1065
1066 // New function that will replace some of the above.
1067 void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
1068     int range, bool refresh)
1069 {
1070         if ( orient == wxHORIZONTAL )
1071         {
1072             if ( m_hScrollBar )
1073             {
1074                 if ( range == 0 || thumbVisible >= range )
1075                 {
1076                     if ( m_hScrollBar->IsShown() )
1077                         m_hScrollBar->Show(false) ;
1078                 }
1079                 else
1080                 {
1081                     if ( !m_hScrollBar->IsShown() )
1082                         m_hScrollBar->Show(true) ;
1083                     m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1084                 }
1085             }
1086         }
1087         else
1088         {
1089             if ( m_vScrollBar )
1090             {
1091                 if ( range == 0 || thumbVisible >= range )
1092                 {
1093                     if ( m_vScrollBar->IsShown() )
1094                         m_vScrollBar->Show(false) ;
1095                 }
1096                 else
1097                 {
1098                     if ( !m_vScrollBar->IsShown() )
1099                         m_vScrollBar->Show(true) ;
1100                     m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1101                 }
1102             }
1103         }
1104         MacRepositionScrollBars() ;
1105 }
1106
1107 // Does a physical scroll
1108 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1109 {
1110     wxClientDC dc(this) ;
1111     wxMacPortSetter helper(&dc) ;
1112
1113     {
1114         int width , height ;
1115         GetClientSize( &width , &height ) ;
1116
1117         Rect scrollrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) , dc.YLOG2DEVMAC(height) , dc.XLOG2DEVMAC(width) } ;
1118         RgnHandle updateRgn = NewRgn() ;
1119         ClipRect( &scrollrect ) ;
1120         if ( rect )
1121         {
1122             Rect r = { dc.YLOG2DEVMAC(rect->y) , dc.XLOG2DEVMAC(rect->x) , dc.YLOG2DEVMAC(rect->y + rect->height) ,
1123               dc.XLOG2DEVMAC(rect->x + rect->width) } ;
1124             SectRect( &scrollrect , &r , &scrollrect ) ;
1125         }
1126         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
1127         InvalWindowRgn( MacGetRootWindow() ,  updateRgn ) ;
1128         DisposeRgn( updateRgn ) ;
1129     }
1130
1131     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1132     {
1133         wxWindowMac *child = (wxWindowMac*)node->Data();
1134         if (child == m_vScrollBar) continue;
1135         if (child == m_hScrollBar) continue;
1136         if (child->IsTopLevel()) continue;
1137         int x,y;
1138         child->GetPosition( &x, &y );
1139         int w,h;
1140         child->GetSize( &w, &h );
1141         child->SetSize( x+dx, y+dy, w, h );
1142     }
1143
1144 }
1145
1146 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
1147 {
1148     if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
1149     {
1150         wxScrollWinEvent wevent;
1151         wevent.SetPosition(event.GetPosition());
1152         wevent.SetOrientation(event.GetOrientation());
1153         wevent.m_eventObject = this;
1154
1155         if (event.m_eventType == wxEVT_SCROLL_TOP) {
1156             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1157         } else
1158         if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
1159             wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1160         } else
1161         if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
1162             wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1163         } else
1164         if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
1165             wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1166         } else
1167         if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
1168             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1169         } else
1170         if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
1171             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1172         } else
1173         if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
1174             wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1175         }
1176
1177         GetEventHandler()->ProcessEvent(wevent);
1178     }
1179 }
1180
1181 // Get the window with the focus
1182 wxWindowMac *wxWindowBase::FindFocus()
1183 {
1184     return gFocusWindow ;
1185 }
1186
1187 #if WXWIN_COMPATIBILITY
1188 // If nothing defined for this, try the parent.
1189 // E.g. we may be a button loaded from a resource, with no callback function
1190 // defined.
1191 void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
1192 {
1193     if ( GetEventHandler()->ProcessEvent(event)  )
1194         return;
1195     if ( m_parent )
1196         m_parent->GetEventHandler()->OnCommand(win, event);
1197 }
1198 #endif // WXWIN_COMPATIBILITY_2
1199
1200 #if WXWIN_COMPATIBILITY
1201 wxObject* wxWindowMac::GetChild(int number) const
1202 {
1203     // Return a pointer to the Nth object in the Panel
1204     wxNode *node = GetChildren().First();
1205     int n = number;
1206     while (node && n--)
1207         node = node->Next();
1208     if ( node )
1209     {
1210         wxObject *obj = (wxObject *)node->Data();
1211         return(obj);
1212     }
1213     else
1214         return NULL;
1215 }
1216 #endif // WXWIN_COMPATIBILITY
1217
1218 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
1219 {
1220     // panel wants to track the window which was the last to have focus in it,
1221     // so we want to set ourselves as the window which last had focus
1222     //
1223     // notice that it's also important to do it upwards the tree becaus
1224     // otherwise when the top level panel gets focus, it won't set it back to
1225     // us, but to some other sibling
1226
1227     // CS:don't know if this is still needed:
1228     //wxChildFocusEvent eventFocus(this);
1229     //(void)GetEventHandler()->ProcessEvent(eventFocus);
1230
1231     event.Skip();
1232 }
1233
1234 void wxWindowMac::Clear()
1235 {
1236     wxClientDC dc(this);
1237     wxBrush brush(GetBackgroundColour(), wxSOLID);
1238     dc.SetBackground(brush);
1239     dc.Clear();
1240 }
1241
1242 // Setup background and foreground colours correctly
1243 void wxWindowMac::SetupColours()
1244 {
1245     if ( GetParent() )
1246         SetBackgroundColour(GetParent()->GetBackgroundColour());
1247 }
1248
1249 void wxWindowMac::OnIdle(wxIdleEvent& event)
1250 {
1251 /*
1252    // Check if we need to send a LEAVE event
1253    if (m_mouseInWindow)
1254    {
1255        POINT pt;
1256        ::GetCursorPos(&pt);
1257        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1258        {
1259            // Generate a LEAVE event
1260            m_mouseInWindow = FALSE;
1261            MSWOnMouseLeave(pt.x, pt.y, 0);
1262        }
1263     }
1264 */
1265
1266     // This calls the UI-update mechanism (querying windows for
1267     // menu/toolbar/control state information)
1268     UpdateWindowUI();
1269 }
1270
1271 // Raise the window to the top of the Z order
1272 void wxWindowMac::Raise()
1273 {
1274 }
1275
1276 // Lower the window to the bottom of the Z order
1277 void wxWindowMac::Lower()
1278 {
1279 }
1280
1281 void wxWindowMac::DoSetClientSize(int width, int height)
1282 {
1283     if ( width != -1 || height != -1 )
1284     {
1285
1286         if ( width != -1 && m_vScrollBar )
1287             width += MAC_SCROLLBAR_SIZE ;
1288         if ( height != -1 && m_vScrollBar )
1289             height += MAC_SCROLLBAR_SIZE ;
1290
1291         width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
1292         height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
1293
1294         DoSetSize( -1 , -1 , width , height ) ;
1295     }
1296 }
1297
1298
1299 wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
1300
1301 bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
1302 {
1303     if ((point.x < m_x) || (point.y < m_y) ||
1304         (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1305         return FALSE;
1306
1307     WindowRef window = MacGetRootWindow() ;
1308
1309     wxPoint newPoint( point ) ;
1310
1311     newPoint.x -= m_x;
1312     newPoint.y -= m_y;
1313
1314     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1315     {
1316         wxWindowMac *child = (wxWindowMac*)node->Data();
1317         // added the m_isShown test --dmazzoni
1318         if ( child->MacGetRootWindow() == window && child->m_isShown )
1319         {
1320             if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1321                 return TRUE;
1322         }
1323     }
1324
1325     *outWin = this ;
1326     return TRUE;
1327 }
1328
1329 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
1330 {
1331     WindowRef window ;
1332     Point pt = { screenpoint.y , screenpoint.x } ;
1333     if ( ::FindWindow( pt , &window ) == 3 )
1334     {
1335             wxPoint point( screenpoint ) ;
1336             wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
1337             if ( win )
1338             {
1339             win->ScreenToClient( point ) ;
1340             return win->MacGetWindowFromPointSub( point , outWin ) ;
1341     }
1342     }
1343     return FALSE ;
1344 }
1345
1346 extern int wxBusyCursorCount ;
1347
1348 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
1349 {
1350     if ((event.m_x < m_x) || (event.m_y < m_y) ||
1351         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1352         return FALSE;
1353
1354
1355     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1356         return FALSE ;
1357
1358     WindowRef window = MacGetRootWindow() ;
1359
1360     event.m_x -= m_x;
1361     event.m_y -= m_y;
1362
1363     int x = event.m_x ;
1364     int y = event.m_y ;
1365
1366     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1367     {
1368         wxWindowMac *child = (wxWindowMac*)node->Data();
1369         if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
1370         {
1371             if (child->MacDispatchMouseEvent(event))
1372                 return TRUE;
1373         }
1374     }
1375
1376     event.m_x = x ;
1377     event.m_y = y ;
1378
1379     if ( wxBusyCursorCount == 0 )
1380     {
1381         m_cursor.MacInstall() ;
1382     }
1383
1384     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
1385     {
1386         // set focus to this window
1387         if (AcceptsFocus() && FindFocus()!=this)
1388             SetFocus();
1389     }
1390
1391 #if wxUSE_TOOLTIPS
1392     if ( event.GetEventType() == wxEVT_MOTION
1393             || event.GetEventType() == wxEVT_ENTER_WINDOW
1394             || event.GetEventType() == wxEVT_LEAVE_WINDOW )
1395         wxToolTip::RelayEvent( this , event);
1396 #endif // wxUSE_TOOLTIPS
1397     GetEventHandler()->ProcessEvent( event ) ;
1398     return TRUE;
1399 }
1400
1401 wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
1402 {
1403     if ( m_tooltip )
1404     {
1405         return m_tooltip->GetTip() ;
1406     }
1407     return "" ;
1408 }
1409
1410 void wxWindowMac::Update()
1411 {
1412     wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
1413     if ( win )
1414       win->MacUpdate( 0 ) ;
1415 }
1416
1417 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
1418 {
1419     wxTopLevelWindowMac* win = NULL ;
1420     WindowRef window = MacGetRootWindow() ;
1421     if ( window )
1422     {
1423         win = wxFindWinFromMacWindow( window ) ;
1424     }
1425     return win ;
1426 }
1427
1428 const wxRegion& wxWindowMac::MacGetVisibleRegion()
1429 {
1430   RgnHandle visRgn = NewRgn() ;
1431   RgnHandle tempRgn = NewRgn() ;
1432
1433   SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;
1434
1435   //TODO : as soon as the new scheme has proven to work correctly, move this to wxStaticBox
1436   if ( IsKindOf( CLASSINFO( wxStaticBox ) ) )
1437   {
1438     int borderTop = 14 ;
1439     int borderOther = 4 ;
1440
1441     SetRectRgn( tempRgn , borderOther , borderTop , m_width - borderOther , m_height - borderOther ) ;
1442     DiffRgn( visRgn , tempRgn , visRgn ) ;
1443   }
1444
1445   wxWindow* parent = GetParent() ;
1446   while( parent )
1447   {
1448     wxSize size = parent->GetSize() ;
1449     int x , y ;
1450     x = y = 0 ;
1451     parent->MacWindowToRootWindow( &x, &y ) ;
1452     MacRootWindowToWindow( &x , &y ) ;
1453     SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
1454     SectRgn( visRgn , tempRgn , visRgn ) ;
1455     if ( parent->IsTopLevel() )
1456       break ;
1457     parent = parent->GetParent() ;
1458   }
1459   if ( GetWindowStyle() & wxCLIP_CHILDREN )
1460   {
1461     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1462     {
1463         wxWindowMac *child = (wxWindowMac*)node->Data();
1464
1465         if ( !child->IsTopLevel() && child->IsShown() )
1466         {
1467             SetRectRgn( tempRgn , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1468             DiffRgn( visRgn , tempRgn , visRgn ) ;
1469         }
1470     }
1471   }
1472
1473   if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
1474   {
1475     bool thisWindowThrough = false ;
1476     for (wxNode *node = GetParent()->GetChildren().First(); node; node = node->Next())
1477     {
1478         wxWindowMac *sibling = (wxWindowMac*)node->Data();
1479         if ( sibling == this )
1480         {
1481           thisWindowThrough = true ;
1482           continue ;
1483         }
1484         if( !thisWindowThrough )
1485         {
1486           continue ;
1487         }
1488
1489         if ( !sibling->IsTopLevel() && sibling->IsShown() )
1490         {
1491             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 ) ;
1492             DiffRgn( visRgn , tempRgn , visRgn ) ;
1493         }
1494     }
1495   }
1496   m_macVisibleRegion = visRgn ;
1497   DisposeRgn( visRgn ) ;
1498   DisposeRgn( tempRgn ) ;
1499   return m_macVisibleRegion ;
1500 }
1501
1502 void wxWindowMac::MacRedraw( RgnHandle updatergn , long time, bool erase)
1503 {
1504     // updatergn is always already clipped to our boundaries
1505     // it is in window coordinates, not in client coordinates
1506
1507     WindowRef window = MacGetRootWindow() ;
1508
1509     {
1510         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
1511         RgnHandle ownUpdateRgn = NewRgn() ;
1512         CopyRgn( updatergn , ownUpdateRgn ) ;
1513
1514         SectRgn( ownUpdateRgn , MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;
1515
1516         // newupdate is the update region in client coordinates
1517         RgnHandle newupdate = NewRgn() ;
1518         wxSize point = GetClientSize() ;
1519         wxPoint origin = GetClientAreaOrigin() ;
1520         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
1521         SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
1522         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1523         m_updateRegion = newupdate ;
1524         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
1525
1526         if ( erase && !EmptyRgn(ownUpdateRgn) )
1527         {
1528           wxWindowDC dc(this);
1529           dc.SetClippingRegion(wxRegion(ownUpdateRgn));
1530           wxEraseEvent eevent( GetId(), &dc );
1531           eevent.SetEventObject( this );
1532           GetEventHandler()->ProcessEvent( eevent );
1533
1534           wxNcPaintEvent eventNc( GetId() );
1535           eventNc.SetEventObject( this );
1536           GetEventHandler()->ProcessEvent( eventNc );
1537         }
1538         DisposeRgn( ownUpdateRgn ) ;
1539         if ( !m_updateRegion.Empty() )
1540         {
1541           wxPaintEvent event;
1542           event.m_timeStamp = time ;
1543           event.SetEventObject(this);
1544           GetEventHandler()->ProcessEvent(event);
1545         }
1546     }
1547
1548     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
1549
1550     RgnHandle childupdate = NewRgn() ;
1551     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1552     {
1553         // calculate the update region for the child windows by intersecting the window rectangle with our own
1554         // passed in update region and then offset it to be client-wise window coordinates again
1555         wxWindowMac *child = (wxWindowMac*)node->Data();
1556         SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1557         SectRgn( childupdate , updatergn , childupdate ) ;
1558         OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1559         if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
1560         {
1561             // because dialogs may also be children
1562             child->MacRedraw( childupdate , time , erase ) ;
1563         }
1564     }
1565     DisposeRgn( childupdate ) ;
1566     // eventually a draw grow box here
1567
1568 }
1569
1570 WindowRef wxWindowMac::MacGetRootWindow() const
1571 {
1572     wxWindowMac *iter = (wxWindowMac*)this ;
1573
1574     while( iter )
1575     {
1576         if ( iter->IsTopLevel() )
1577             return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
1578
1579         iter = iter->GetParent() ;
1580     }
1581     wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1582     return NULL ;
1583 }
1584
1585 void wxWindowMac::MacCreateScrollBars( long style )
1586 {
1587     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1588
1589     bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1590     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1591     int width, height ;
1592     GetClientSize( &width , &height ) ;
1593
1594     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1595     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1596     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1597     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1598
1599     m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint,
1600         vSize , wxVERTICAL);
1601
1602     if ( style & wxVSCROLL )
1603     {
1604
1605     }
1606     else
1607     {
1608         m_vScrollBar->Show(false) ;
1609     }
1610     m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint,
1611         hSize , wxHORIZONTAL);
1612     if ( style  & wxHSCROLL )
1613     {
1614     }
1615     else
1616     {
1617         m_hScrollBar->Show(false) ;
1618     }
1619
1620     // because the create does not take into account the client area origin
1621     MacRepositionScrollBars() ; // we might have a real position shift
1622 }
1623
1624 void wxWindowMac::MacRepositionScrollBars()
1625 {
1626     bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1627     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1628
1629     // get real client area
1630
1631     int width = m_width ;
1632     int height = m_height ;
1633
1634     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
1635     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
1636
1637     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1638     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1639     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1640     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1641
1642     int x = 0 ;
1643     int y = 0 ;
1644     int w = m_width ;
1645     int h = m_height ;
1646
1647     MacClientToRootWindow( &x , &y ) ;
1648     MacClientToRootWindow( &w , &h ) ;
1649
1650     wxWindowMac *iter = (wxWindowMac*)this ;
1651
1652     int totW = 10000 , totH = 10000;
1653     while( iter )
1654     {
1655         if ( iter->IsTopLevel() )
1656         {
1657             totW = iter->m_width ;
1658             totH = iter->m_height ;
1659             break ;
1660         }
1661
1662         iter = iter->GetParent() ;
1663     }
1664
1665     if ( x == 0 )
1666     {
1667         hPoint.x = -1 ;
1668         hSize.x += 1 ;
1669     }
1670     if ( y == 0 )
1671     {
1672         vPoint.y = -1 ;
1673         vSize.y += 1 ;
1674     }
1675
1676     if ( w-x >= totW )
1677     {
1678         hSize.x += 1 ;
1679         vPoint.x += 1 ;
1680     }
1681
1682     if ( h-y >= totH )
1683     {
1684         vSize.y += 1 ;
1685         hPoint.y += 1 ;
1686     }
1687
1688     if ( m_vScrollBar )
1689     {
1690         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);
1691     }
1692     if ( m_hScrollBar )
1693     {
1694         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);
1695     }
1696 }
1697
1698 bool wxWindowMac::AcceptsFocus() const
1699 {
1700     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1701 }
1702
1703 ControlHandle wxWindowMac::MacGetContainerForEmbedding()
1704 {
1705     return GetParent()->MacGetContainerForEmbedding() ;
1706 }
1707
1708 void wxWindowMac::MacSuperChangedPosition()
1709 {
1710     // only window-absolute structures have to be moved i.e. controls
1711
1712     wxNode *node = GetChildren().First();
1713     while ( node )
1714     {
1715         wxWindowMac *child = (wxWindowMac *)node->Data();
1716         child->MacSuperChangedPosition() ;
1717         node = node->Next();
1718     }
1719 }
1720
1721 void wxWindowMac::MacTopLevelWindowChangedPosition()
1722 {
1723     // only screen-absolute structures have to be moved i.e. glcanvas
1724
1725     wxNode *node = GetChildren().First();
1726     while ( node )
1727     {
1728         wxWindowMac *child = (wxWindowMac *)node->Data();
1729         child->MacTopLevelWindowChangedPosition() ;
1730         node = node->Next();
1731     }
1732 }
1733 long wxWindowMac::MacGetLeftBorderSize( ) const
1734 {
1735     if( IsTopLevel() )
1736         return 0 ;
1737
1738     if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )
1739     {
1740                 SInt32 border = 3 ;
1741 #if wxMAC_USE_THEME_BORDER
1742 #if TARGET_CARBON
1743                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1744 #endif
1745 #endif
1746                   return border ;
1747     }
1748     else if (  m_windowStyle &wxDOUBLE_BORDER)
1749     {
1750                   SInt32 border = 3 ;
1751 #if wxMAC_USE_THEME_BORDER
1752 #if TARGET_CARBON
1753                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1754 #endif
1755 #endif
1756                   return border ;
1757     }
1758     else if (m_windowStyle &wxSIMPLE_BORDER)
1759     {
1760         return 1 ;
1761     }
1762     return 0 ;
1763 }
1764
1765 long wxWindowMac::MacGetRightBorderSize( ) const
1766 {
1767     // they are all symmetric in mac themes
1768     return MacGetLeftBorderSize() ;
1769 }
1770
1771 long wxWindowMac::MacGetTopBorderSize( ) const
1772 {
1773     // they are all symmetric in mac themes
1774     return MacGetLeftBorderSize() ;
1775 }
1776
1777 long wxWindowMac::MacGetBottomBorderSize( ) const
1778 {
1779     // they are all symmetric in mac themes
1780     return MacGetLeftBorderSize() ;
1781 }
1782
1783 long wxWindowMac::MacRemoveBordersFromStyle( long style )
1784 {
1785     return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;
1786 }
1787
1788 // Find the wxWindowMac at the current mouse position, returning the mouse
1789 // position.
1790 wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)
1791 {
1792     pt = wxGetMousePosition();
1793     wxWindowMac* found = wxFindWindowAtPoint(pt);
1794     return found;
1795 }
1796
1797 // Get the current mouse position.
1798 wxPoint wxGetMousePosition()
1799 {
1800     int x, y;
1801     wxGetMousePosition(& x, & y);
1802     return wxPoint(x, y);
1803 }
1804