src/mac/carbon/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "window.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/menu.h"
  18 #include "wx/window.h"
  19 #include "wx/dc.h"
  20 #include "wx/dcclient.h"
  21 #include "wx/utils.h"
  22 #include "wx/app.h"
  23 #include "wx/panel.h"
  24 #include "wx/layout.h"
  25 #include "wx/dialog.h"
  26 #include "wx/listbox.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/statbox.h"
  29 #include "wx/button.h"
  30 #include "wx/settings.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/frame.h"
  33 #include "wx/notebook.h"
  34 #include "wx/tabctrl.h"
  35 #include "wx/tooltip.h"
  36 #include "wx/statusbr.h"
  37 #include "wx/menuitem.h"
  38 #include "wx/log.h"
  39
  40 #if wxUSE_CARET
  41     #include "wx/caret.h"
  42 #endif // wxUSE_CARET
  43
  44 #define wxWINDOW_HSCROLL 5998
  45 #define wxWINDOW_VSCROLL 5997
  46 #define MAC_SCROLLBAR_SIZE 16
  47
  48 #include "wx/mac/uma.h"
  49
  50 #if  wxUSE_DRAG_AND_DROP
  51 #include "wx/dnd.h"
  52 #endif
  53
  54 #include <string.h>
  55
  56 extern wxList wxPendingDelete;
  57 wxWindowMac* gFocusWindow = NULL ;
  58
  59 #ifdef __WXUNIVERSAL__
  60     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  61 #else // __WXMAC__
  62     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  63 #endif // __WXUNIVERSAL__/__WXMAC__
  64
  65 #if !USE_SHARED_LIBRARY
  66
  67 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  68   EVT_NC_PAINT(wxWindowMac::OnNcPaint)
  69   EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
  70   EVT_SYS_COLOUR_CHANGED(wxWindowMac::OnSysColourChanged)
  71   EVT_INIT_DIALOG(wxWindowMac::OnInitDialog)
  72   EVT_IDLE(wxWindowMac::OnIdle)
  73   EVT_SET_FOCUS(wxWindowMac::OnSetFocus)
  74 END_EVENT_TABLE()
  75
  76 #endif
  77
  78 #define wxMAC_USE_THEME_BORDER 0
  79
  80
  81 // ===========================================================================
  82 // implementation
  83 // ===========================================================================
  84
  85
  86 // ----------------------------------------------------------------------------
  87 // constructors and such
  88 // ----------------------------------------------------------------------------
  89
  90 void wxWindowMac::Init()
  91 {
  92     // generic
  93     InitBase();
  94
  95     // MSW specific
  96     m_doubleClickAllowed = 0;
  97     m_winCaptured = FALSE;
  98
  99     m_isBeingDeleted = FALSE;
 100
 101     m_useCtl3D = FALSE;
 102     m_mouseInWindow = FALSE;
 103
 104     m_xThumbSize = 0;
 105     m_yThumbSize = 0;
 106     m_backgroundTransparent = FALSE;
 107
 108     // as all windows are created with WS_VISIBLE style...
 109     m_isShown = TRUE;
 110
 111     m_x = 0;
 112     m_y = 0 ;
 113     m_width = 0 ;
 114     m_height = 0 ;
 115
 116     m_hScrollBar = NULL ;
 117     m_vScrollBar = NULL ;
 118
 119 #if  wxUSE_DRAG_AND_DROP
 120   m_pDropTarget = NULL;
 121 #endif
 122 }
 123
 124 // Destructor
 125 wxWindowMac::~wxWindowMac()
 126 {
 127     // deleting a window while it is shown invalidates the region
 128     if ( IsShown() ) {
 129         wxWindowMac* iter = this ;
 130         while( iter ) {
 131             if ( iter->IsTopLevel() )
 132             {
 133                 Refresh() ;
 134                 break ;
 135             }
 136             iter = iter->GetParent() ;
 137
 138         }
 139     }
 140
 141     m_isBeingDeleted = TRUE;
 142
 143     if ( s_lastMouseWindow == this )
 144     {
 145         s_lastMouseWindow = NULL ;
 146     }
 147
 148     if ( gFocusWindow == this )
 149     {
 150         gFocusWindow = NULL ;
 151     }
 152
 153     if ( m_parent )
 154         m_parent->RemoveChild(this);
 155
 156     DestroyChildren();
 157 }
 158
 159 // Constructor
 160 bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
 161            const wxPoint& pos,
 162            const wxSize& size,
 163            long style,
 164            const wxString& name)
 165 {
 166     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );
 167
 168     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 169         return FALSE;
 170
 171     parent->AddChild(this);
 172
 173     m_x = (int)pos.x;
 174     m_y = (int)pos.y;
 175     AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
 176     m_width = WidthDefault( size.x );
 177     m_height = HeightDefault( size.y ) ;
 178 #ifndef __WXUNIVERSAL__
 179     if ( ! IsKindOf( CLASSINFO ( wxControl ) ) && ! IsKindOf( CLASSINFO( wxStatusBar ) ) )
 180     {
 181         MacCreateScrollBars( style ) ;
 182     }
 183 #endif
 184     return TRUE;
 185 }
 186
 187 void wxWindowMac::SetFocus()
 188 {
 189     if ( gFocusWindow == this )
 190         return ;
 191
 192     if ( AcceptsFocus() )
 193     {
 194         if (gFocusWindow )
 195         {
 196             #if wxUSE_CARET
 197                 // Deal with caret
 198                 if ( gFocusWindow->m_caret )
 199                 {
 200                       gFocusWindow->m_caret->OnKillFocus();
 201                 }
 202             #endif // wxUSE_CARET
 203       #ifndef __WXUNIVERSAL__
 204             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 205             if ( control && control->GetMacControl() )
 206             {
 207                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlFocusNoPart ) ;
 208                 control->MacRedrawControl() ;
 209             }
 210             #endif
 211             wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
 212             event.SetEventObject(gFocusWindow);
 213             gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
 214         }
 215         gFocusWindow = this ;
 216         {
 217             #if wxUSE_CARET
 218             // Deal with caret
 219             if ( m_caret )
 220             {
 221                 m_caret->OnSetFocus();
 222             }
 223             #endif // wxUSE_CARET
 224             // panel wants to track the window which was the last to have focus in it
 225             wxChildFocusEvent eventFocus(this);
 226             GetEventHandler()->ProcessEvent(eventFocus);
 227
 228       #ifndef __WXUNIVERSAL__
 229             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 230             if ( control && control->GetMacControl() )
 231             {
 232                 UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlEditTextPart ) ;
 233             }
 234       #endif
 235             wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
 236             event.SetEventObject(this);
 237             GetEventHandler()->ProcessEvent(event) ;
 238         }
 239     }
 240 }
 241
 242 bool wxWindowMac::Enable(bool enable)
 243 {
 244     if ( !wxWindowBase::Enable(enable) )
 245         return FALSE;
 246
 247     MacSuperEnabled( enable ) ;
 248
 249     return TRUE;
 250 }
 251
 252 void wxWindowMac::CaptureMouse()
 253 {
 254     wxTheApp->s_captureWindow = this ;
 255 }
 256
 257 wxWindow* wxWindowBase::GetCapture()
 258 {
 259     return wxTheApp->s_captureWindow ;
 260 }
 261
 262 void wxWindowMac::ReleaseMouse()
 263 {
 264     wxTheApp->s_captureWindow = NULL ;
 265 }
 266
 267 #if    wxUSE_DRAG_AND_DROP
 268
 269 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 270 {
 271   if ( m_pDropTarget != 0 ) {
 272     delete m_pDropTarget;
 273   }
 274
 275   m_pDropTarget = pDropTarget;
 276   if ( m_pDropTarget != 0 )
 277   {
 278     // TODO
 279   }
 280 }
 281
 282 #endif
 283
 284 // Old style file-manager drag&drop
 285 void wxWindowMac::DragAcceptFiles(bool accept)
 286 {
 287     // TODO
 288 }
 289
 290 // Get total size
 291 void wxWindowMac::DoGetSize(int *x, int *y) const
 292 {
 293      if(x)   *x = m_width ;
 294      if(y)   *y = m_height ;
 295 }
 296
 297 void wxWindowMac::DoGetPosition(int *x, int *y) const
 298 {
 299     int xx,yy;
 300
 301     xx = m_x ;
 302     yy = m_y ;
 303     if ( !IsTopLevel() && GetParent())
 304     {
 305         wxPoint pt(GetParent()->GetClientAreaOrigin());
 306         xx -= pt.x;
 307         yy -= pt.y;
 308     }
 309     if(x)   *x = xx;
 310     if(y)   *y = yy;
 311 }
 312
 313 #if wxUSE_MENUS
 314 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 315 {
 316     menu->SetInvokingWindow(this);
 317     menu->UpdateUI();
 318     ClientToScreen( &x , &y ) ;
 319
 320     ::InsertMenu( menu->GetHMenu() , -1 ) ;
 321     long menuResult = ::PopUpMenuSelect(menu->GetHMenu() ,y,x, 0) ;
 322     menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
 323     ::DeleteMenu( menu->MacGetMenuId() ) ;
 324     menu->SetInvokingWindow(NULL);
 325
 326   return TRUE;
 327 }
 328 #endif
 329
 330 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 331 {
 332     WindowRef window = MacGetRootWindow() ;
 333
 334     Point       localwhere = {0,0} ;
 335
 336     if(x)   localwhere.h = * x ;
 337     if(y)   localwhere.v = * y ;
 338
 339     GrafPtr     port ;
 340     ::GetPort( &port ) ;
 341     ::SetPort( UMAGetWindowPort( window ) ) ;
 342     ::GlobalToLocal( &localwhere ) ;
 343     ::SetPort( port ) ;
 344
 345     if(x)   *x = localwhere.h ;
 346     if(y)   *y = localwhere.v ;
 347
 348     MacRootWindowToClient( x , y ) ;
 349 }
 350
 351 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 352 {
 353     WindowRef window = MacGetRootWindow() ;
 354
 355     MacClientToRootWindow( x , y ) ;
 356
 357     Point       localwhere = { 0,0 };
 358     if(x)   localwhere.h = * x ;
 359     if(y)   localwhere.v = * y ;
 360
 361     GrafPtr     port ;
 362     ::GetPort( &port ) ;
 363     ::SetPort( UMAGetWindowPort( window ) ) ;
 364     ::SetOrigin( 0 , 0 ) ;
 365     ::LocalToGlobal( &localwhere ) ;
 366     ::SetPort( port ) ;
 367     if(x)   *x = localwhere.h ;
 368     if(y)   *y = localwhere.v ;
 369 }
 370
 371 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 372 {
 373     wxPoint origin = GetClientAreaOrigin() ;
 374     if(x)   *x += origin.x ;
 375     if(y)   *y += origin.y ;
 376
 377     MacWindowToRootWindow( x , y ) ;
 378 }
 379
 380 void wxWindowMac::MacRootWindowToClient( int *x , int *y ) const
 381 {
 382     wxPoint origin = GetClientAreaOrigin() ;
 383     MacRootWindowToWindow( x , y ) ;
 384     if(x)   *x -= origin.x ;
 385     if(y)   *y -= origin.y ;
 386 }
 387
 388 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 389 {
 390     if ( !IsTopLevel() )
 391     {
 392         if(x)   *x += m_x ;
 393         if(y)   *y += m_y ;
 394         GetParent()->MacWindowToRootWindow( x , y ) ;
 395     }
 396 }
 397
 398 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 399 {
 400     if ( !IsTopLevel() )
 401     {
 402         if(x)   *x -= m_x ;
 403         if(y)   *y -= m_y ;
 404         GetParent()->MacRootWindowToWindow( x , y ) ;
 405     }
 406 }
 407
 408 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 409 {
 410     if (m_cursor == cursor)
 411        return FALSE;
 412
 413     if (wxNullCursor == cursor)
 414     {
 415        if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 416         return FALSE ;
 417     }
 418     else
 419     {
 420        if ( ! wxWindowBase::SetCursor( cursor ) )
 421         return FALSE ;
 422     }
 423
 424   wxASSERT_MSG( m_cursor.Ok(),
 425                   wxT("cursor must be valid after call to the base version"));
 426
 427   Point pt ;
 428   wxWindowMac *mouseWin ;
 429   GetMouse( &pt ) ;
 430
 431   // Change the cursor NOW if we're within the correct window
 432
 433   if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
 434   {
 435     if ( mouseWin == this && !wxIsBusy() )
 436     {
 437         m_cursor.MacInstall() ;
 438     }
 439   }
 440
 441   return TRUE ;
 442 }
 443
 444
 445 // Get size *available for subwindows* i.e. excluding menu bar etc.
 446 void wxWindowMac::DoGetClientSize(int *x, int *y) const
 447 {
 448     int ww, hh;
 449     ww = m_width ;
 450     hh = m_height ;
 451
 452     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
 453     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );
 454
 455   if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
 456   {
 457     int x1 = 0 ;
 458     int y1 = 0 ;
 459     int w = m_width ;
 460     int h = m_height ;
 461
 462     MacClientToRootWindow( &x1 , &y1 ) ;
 463     MacClientToRootWindow( &w , &h ) ;
 464
 465     wxWindowMac *iter = (wxWindowMac*)this ;
 466
 467     int totW = 10000 , totH = 10000;
 468     while( iter )
 469     {
 470         if ( iter->IsTopLevel() )
 471         {
 472             totW = iter->m_width ;
 473             totH = iter->m_height ;
 474             break ;
 475         }
 476
 477         iter = iter->GetParent() ;
 478     }
 479
 480     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 481     {
 482         hh -= MAC_SCROLLBAR_SIZE;
 483         if ( h-y1 >= totH )
 484         {
 485             hh += 1 ;
 486         }
 487     }
 488     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 489     {
 490         ww -= MAC_SCROLLBAR_SIZE;
 491         if ( w-x1 >= totW )
 492         {
 493             ww += 1 ;
 494         }
 495     }
 496   }
 497   if(x)   *x = ww;
 498   if(y)   *y = hh;
 499 }
 500
 501
 502 // ----------------------------------------------------------------------------
 503 // tooltips
 504 // ----------------------------------------------------------------------------
 505
 506 #if wxUSE_TOOLTIPS
 507
 508 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 509 {
 510     wxWindowBase::DoSetToolTip(tooltip);
 511
 512     if ( m_tooltip )
 513         m_tooltip->SetWindow(this);
 514 }
 515
 516 #endif // wxUSE_TOOLTIPS
 517
 518 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 519 {
 520     int former_x = m_x ;
 521     int former_y = m_y ;
 522     int former_w = m_width ;
 523     int former_h = m_height ;
 524
 525   int actualWidth = width;
 526   int actualHeight = height;
 527   int actualX = x;
 528   int actualY = y;
 529
 530     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 531         actualWidth = m_minWidth;
 532     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 533         actualHeight = m_minHeight;
 534     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 535         actualWidth = m_maxWidth;
 536     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 537         actualHeight = m_maxHeight;
 538
 539     bool doMove = false ;
 540     bool doResize = false ;
 541
 542     if ( actualX != former_x || actualY != former_y )
 543     {
 544         doMove = true ;
 545     }
 546     if ( actualWidth != former_w || actualHeight != former_h )
 547     {
 548         doResize = true ;
 549     }
 550
 551     if ( doMove || doResize )
 552     {
 553         // erase former position
 554         wxMacDrawingHelper focus( this ) ;
 555         if ( focus.Ok() )
 556         {
 557             Rect clientrect = { 0 , 0 , m_height , m_width } ;
 558             // ClipRect( &clientrect ) ;
 559             InvalWindowRect( MacGetRootWindow() , &clientrect ) ;
 560         }
 561
 562         m_x = actualX ;
 563         m_y = actualY ;
 564         m_width = actualWidth ;
 565         m_height = actualHeight ;
 566         // erase new position
 567
 568         {
 569             wxMacDrawingHelper focus( this ) ;
 570             if ( focus.Ok() )
 571             {
 572                 Rect clientrect = { 0 , 0 , m_height , m_width } ;
 573                 // ClipRect( &clientrect ) ;
 574                 InvalWindowRect( MacGetRootWindow() , &clientrect ) ;
 575             }
 576         }
 577
 578         if ( doMove )
 579             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 580
 581         MacRepositionScrollBars() ;
 582         if ( doMove )
 583         {
 584             wxPoint point(m_x, m_y);
 585             wxMoveEvent event(point, m_windowId);
 586             event.SetEventObject(this);
 587             GetEventHandler()->ProcessEvent(event) ;
 588         }
 589         if ( doResize )
 590         {
 591              MacRepositionScrollBars() ;
 592              wxSize size(m_width, m_height);
 593              wxSizeEvent event(size, m_windowId);
 594              event.SetEventObject(this);
 595              GetEventHandler()->ProcessEvent(event);
 596         }
 597     }
 598
 599 }
 600
 601 // set the size of the window: if the dimensions are positive, just use them,
 602 // but if any of them is equal to -1, it means that we must find the value for
 603 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 604 // which case -1 is a valid value for x and y)
 605 //
 606 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 607 // the width/height to best suit our contents, otherwise we reuse the current
 608 // width/height
 609 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 610 {
 611     // get the current size and position...
 612     int currentX, currentY;
 613     GetPosition(&currentX, &currentY);
 614
 615     int currentW,currentH;
 616     GetSize(&currentW, &currentH);
 617
 618     // ... and don't do anything (avoiding flicker) if it's already ok
 619     if ( x == currentX && y == currentY &&
 620          width == currentW && height == currentH )
 621     {
 622         MacRepositionScrollBars() ; // we might have a real position shift
 623         return;
 624     }
 625
 626     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 627         x = currentX;
 628     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 629         y = currentY;
 630
 631     AdjustForParentClientOrigin(x, y, sizeFlags);
 632
 633     wxSize size(-1, -1);
 634     if ( width == -1 )
 635     {
 636         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 637         {
 638             size = DoGetBestSize();
 639             width = size.x;
 640         }
 641         else
 642         {
 643             // just take the current one
 644             width = currentW;
 645         }
 646     }
 647
 648     if ( height == -1 )
 649     {
 650         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 651         {
 652             if ( size.x == -1 )
 653             {
 654                 size = DoGetBestSize();
 655             }
 656             //else: already called DoGetBestSize() above
 657
 658             height = size.y;
 659         }
 660         else
 661         {
 662             // just take the current one
 663             height = currentH;
 664         }
 665     }
 666
 667     DoMoveWindow(x, y, width, height);
 668
 669 }
 670 // For implementation purposes - sometimes decorations make the client area
 671 // smaller
 672
 673 wxPoint wxWindowMac::GetClientAreaOrigin() const
 674 {
 675     return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );
 676 }
 677
 678 void wxWindow::SetTitle(const wxString& title)
 679 {
 680         m_label = title ;
 681 }
 682
 683 wxString wxWindow::GetTitle() const
 684 {
 685         return m_label ;
 686 }
 687
 688 bool wxWindowMac::Show(bool show)
 689 {
 690     if ( !wxWindowBase::Show(show) )
 691         return FALSE;
 692
 693     MacSuperShown( show ) ;
 694     if ( !show )
 695     {
 696         WindowRef window = MacGetRootWindow() ;
 697         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
 698         if ( win && !win->m_isBeingDeleted )
 699             Refresh() ;
 700     }
 701     else
 702     {
 703         Refresh() ;
 704     }
 705
 706     return TRUE;
 707 }
 708
 709 void wxWindowMac::MacSuperShown( bool show )
 710 {
 711     wxNode *node = GetChildren().First();
 712     while ( node )
 713     {
 714         wxWindowMac *child = (wxWindowMac *)node->Data();
 715         if ( child->m_isShown )
 716             child->MacSuperShown( show ) ;
 717         node = node->Next();
 718     }
 719 }
 720
 721 void wxWindowMac::MacSuperEnabled( bool enabled )
 722 {
 723     wxNode *node = GetChildren().First();
 724     while ( node )
 725     {
 726         wxWindowMac *child = (wxWindowMac *)node->Data();
 727         if ( child->m_isShown )
 728             child->MacSuperEnabled( enabled ) ;
 729         node = node->Next();
 730     }
 731 }
 732
 733 bool wxWindowMac::MacIsReallyShown() const
 734 {
 735     if ( m_isShown && (m_parent != NULL) ) {
 736         return m_parent->MacIsReallyShown();
 737     }
 738     return m_isShown;
 739 /*
 740     bool status = m_isShown ;
 741     wxWindowMac * win = this ;
 742     while ( status && win->m_parent != NULL )
 743     {
 744         win = win->m_parent ;
 745         status = win->m_isShown ;
 746     }
 747     return status ;
 748 */
 749 }
 750
 751 int wxWindowMac::GetCharHeight() const
 752 {
 753     wxClientDC dc ( (wxWindowMac*)this ) ;
 754     return dc.GetCharHeight() ;
 755 }
 756
 757 int wxWindowMac::GetCharWidth() const
 758 {
 759     wxClientDC dc ( (wxWindowMac*)this ) ;
 760     return dc.GetCharWidth() ;
 761 }
 762
 763 void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 764                            int *descent, int *externalLeading, const wxFont *theFont ) const
 765 {
 766     const wxFont *fontToUse = theFont;
 767     if ( !fontToUse )
 768         fontToUse = &m_font;
 769
 770     wxClientDC dc( (wxWindowMac*) this ) ;
 771     long lx,ly,ld,le ;
 772     dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
 773     if ( externalLeading )
 774         *externalLeading = le ;
 775     if ( descent )
 776         *descent = ld ;
 777     if ( x )
 778         *x = lx ;
 779     if ( y )
 780         *y = ly ;
 781 }
 782
 783 /*
 784  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
 785  * we always intersect with the entire window, not only with the client area
 786  */
 787
 788 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 789 {
 790     wxPoint client ;
 791     client = GetClientAreaOrigin( ) ;
 792     Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
 793     if ( rect )
 794     {
 795         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 796         SectRect( &clientrect , &r , &clientrect ) ;
 797     }
 798     if ( !EmptyRect( &clientrect ) )
 799     {
 800       int top = 0 , left = 0 ;
 801
 802       MacClientToRootWindow( &left , &top ) ;
 803       OffsetRect( &clientrect , left , top ) ;
 804
 805       MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
 806     }
 807 }
 808
 809 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 810 // ---------------------------------------------------------------------------
 811 // Caret manipulation
 812 // ---------------------------------------------------------------------------
 813
 814 void wxWindowMac::CreateCaret(int w, int h)
 815 {
 816     SetCaret(new wxCaret(this, w, h));
 817 }
 818
 819 void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 820 {
 821     wxFAIL_MSG("not implemented");
 822 }
 823
 824 void wxWindowMac::ShowCaret(bool show)
 825 {
 826     wxCHECK_RET( m_caret, "no caret to show" );
 827
 828     m_caret->Show(show);
 829 }
 830
 831 void wxWindowMac::DestroyCaret()
 832 {
 833     SetCaret(NULL);
 834 }
 835
 836 void wxWindowMac::SetCaretPos(int x, int y)
 837 {
 838     wxCHECK_RET( m_caret, "no caret to move" );
 839
 840     m_caret->Move(x, y);
 841 }
 842
 843 void wxWindowMac::GetCaretPos(int *x, int *y) const
 844 {
 845     wxCHECK_RET( m_caret, "no caret to get position of" );
 846
 847     m_caret->GetPosition(x, y);
 848 }
 849 #endif // wxUSE_CARET
 850
 851 wxWindowMac *wxGetActiveWindow()
 852 {
 853     // actually this is a windows-only concept
 854     return NULL;
 855 }
 856
 857 // Coordinates relative to the window
 858 void wxWindowMac::WarpPointer (int x_pos, int y_pos)
 859 {
 860     // We really dont move the mouse programmatically under mac
 861 }
 862
 863 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 864 {
 865     wxMacDrawingHelper focus( this ) ;
 866     if ( focus.Ok() )
 867     {
 868       WindowRef window = MacGetRootWindow() ;
 869       Rect rect = {0, 0 , m_height  , m_width } ;
 870       RgnHandle updateRgn = GetUpdateRegion().GetWXHRGN() ;
 871       SetClip( event.GetDC()->MacGetCurrentClipRgn() ) ;
 872
 873       if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 874       {
 875           SetThemeWindowBackground( window , kThemeBrushDocumentWindowBackground , false ) ;
 876       }
 877       else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 878       {
 879           // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 880           // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 881           // either a non gray background color or a non control window
 882
 883               wxWindowMac* parent = GetParent() ;
 884               while( parent )
 885               {
 886                   if ( parent->MacGetRootWindow() != window )
 887                   {
 888                       // we are in a different window on the mac system
 889                       parent = NULL ;
 890                       break ;
 891                   }
 892                  //if( parent->IsKindOf( CLASSINFO( wxControl ) ) && ((wxControl*)parent)->GetMacControl() )
 893                   {
 894                       if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE )
 895                         && parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 896                       {
 897                           // if we have any other colours in the hierarchy
 898                           RGBBackColor( &parent->m_backgroundColour.GetPixel()) ;
 899                           break ;
 900                       }
 901                       // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 902                       if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 903                       {
 904                           Rect box ;
 905                           GetRegionBounds( updateRgn , &box) ;
 906                           ::ApplyThemeBackground(kThemeBackgroundTabPane, &box , kThemeStateActive,8,true);
 907                           break ;
 908                       }
 909                   }
 910                   /*
 911                  else
 912                   {
 913                       // we have arrived at a non control item
 914                       parent = NULL ;
 915                       break ;
 916                   }
 917                   */
 918                   parent = parent->GetParent() ;
 919               }
 920               if ( !parent )
 921               {
 922                   // if there is nothing special -> use default
 923                   SetThemeWindowBackground( window , kThemeBrushDialogBackgroundActive , false ) ;
 924               }
 925       }
 926       else
 927       {
 928           RGBBackColor( &m_backgroundColour.GetPixel()) ;
 929       }
 930       EraseRect( &rect ) ;
 931     }
 932
 933 //  event.GetDC()->Clear() ;
 934 }
 935
 936 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
 937 {
 938     wxMacDrawingHelper focus( this ) ;
 939     if ( focus.Ok() )
 940     {
 941       MacPaintBorders() ;
 942     }
 943 }
 944
 945 int wxWindowMac::GetScrollPos(int orient) const
 946 {
 947     if ( orient == wxHORIZONTAL )
 948     {
 949        if ( m_hScrollBar )
 950            return m_hScrollBar->GetThumbPosition() ;
 951     }
 952     else
 953     {
 954        if ( m_vScrollBar )
 955            return m_vScrollBar->GetThumbPosition() ;
 956     }
 957     return 0;
 958 }
 959
 960 // This now returns the whole range, not just the number
 961 // of positions that we can scroll.
 962 int wxWindowMac::GetScrollRange(int orient) const
 963 {
 964     if ( orient == wxHORIZONTAL )
 965     {
 966        if ( m_hScrollBar )
 967            return m_hScrollBar->GetRange() ;
 968     }
 969     else
 970     {
 971        if ( m_vScrollBar )
 972            return m_vScrollBar->GetRange() ;
 973     }
 974     return 0;
 975 }
 976
 977 int wxWindowMac::GetScrollThumb(int orient) const
 978 {
 979     if ( orient == wxHORIZONTAL )
 980     {
 981        if ( m_hScrollBar )
 982            return m_hScrollBar->GetThumbSize() ;
 983     }
 984     else
 985     {
 986        if ( m_vScrollBar )
 987            return m_vScrollBar->GetThumbSize() ;
 988     }
 989     return 0;
 990 }
 991
 992 void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)
 993 {
 994     if ( orient == wxHORIZONTAL )
 995     {
 996        if ( m_hScrollBar )
 997            m_hScrollBar->SetThumbPosition( pos ) ;
 998     }
 999     else
1000     {
1001        if ( m_vScrollBar )
1002            m_vScrollBar->SetThumbPosition( pos ) ;
1003     }
1004 }
1005
1006 void wxWindowMac::MacPaintBorders( )
1007 {
1008     if( IsTopLevel() )
1009         return ;
1010
1011     RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
1012     RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
1013     RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
1014     RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
1015     PenNormal() ;
1016
1017     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1018     {
1019 #if wxMAC_USE_THEME_BORDER
1020                   Rect rect = { 0 , 0 , m_height , m_width } ;
1021                   SInt32 border = 0 ;
1022                   /*
1023                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1024                   InsetRect( &rect , border , border );
1025       DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1026       */
1027
1028         DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1029 #else
1030         bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
1031         RGBForeColor( &face );
1032         MoveTo( 0 , m_height - 2 );
1033         LineTo( 0 , 0 );
1034         LineTo( m_width - 2 , 0 );
1035
1036         MoveTo( 2 , m_height - 3 );
1037         LineTo( m_width - 3 , m_height - 3 );
1038         LineTo( m_width - 3 , 2 );
1039
1040         RGBForeColor( sunken ? &face : &black );
1041         MoveTo( 0 , m_height - 1 );
1042         LineTo( m_width - 1 , m_height - 1 );
1043         LineTo( m_width - 1 , 0 );
1044
1045         RGBForeColor( sunken ? &shadow : &white );
1046         MoveTo( 1 , m_height - 3 );
1047         LineTo( 1, 1 );
1048         LineTo( m_width - 3 , 1 );
1049
1050         RGBForeColor( sunken ? &white : &shadow );
1051         MoveTo( 1 , m_height - 2 );
1052         LineTo( m_width - 2 , m_height - 2 );
1053         LineTo( m_width - 2 , 1 );
1054
1055         RGBForeColor( sunken ? &black : &face );
1056         MoveTo( 2 , m_height - 4 );
1057         LineTo( 2 , 2 );
1058         LineTo( m_width - 4 , 2 );
1059 #endif
1060     }
1061     else if (HasFlag(wxSIMPLE_BORDER))
1062     {
1063         Rect rect = { 0 , 0 , m_height , m_width } ;
1064         RGBForeColor( &black ) ;
1065         FrameRect( &rect ) ;
1066     }
1067 }
1068
1069 // New function that will replace some of the above.
1070 void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
1071     int range, bool refresh)
1072 {
1073         if ( orient == wxHORIZONTAL )
1074         {
1075             if ( m_hScrollBar )
1076             {
1077                 if ( range == 0 || thumbVisible >= range )
1078                 {
1079                     if ( m_hScrollBar->IsShown() )
1080                         m_hScrollBar->Show(false) ;
1081                 }
1082                 else
1083                 {
1084                     if ( !m_hScrollBar->IsShown() )
1085                         m_hScrollBar->Show(true) ;
1086                     m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1087                 }
1088             }
1089         }
1090         else
1091         {
1092             if ( m_vScrollBar )
1093             {
1094                 if ( range == 0 || thumbVisible >= range )
1095                 {
1096                     if ( m_vScrollBar->IsShown() )
1097                         m_vScrollBar->Show(false) ;
1098                 }
1099                 else
1100                 {
1101                     if ( !m_vScrollBar->IsShown() )
1102                         m_vScrollBar->Show(true) ;
1103                     m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1104                 }
1105             }
1106         }
1107         MacRepositionScrollBars() ;
1108 }
1109
1110 // Does a physical scroll
1111 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1112 {
1113     wxMacDrawingClientHelper focus( this ) ;
1114     if ( focus.Ok() )
1115     {
1116         int width , height ;
1117         GetClientSize( &width , &height ) ;
1118
1119         Rect scrollrect = { 0 , 0 , height , width } ;
1120
1121         RgnHandle updateRgn = NewRgn() ;
1122         ClipRect( &scrollrect ) ;
1123         if ( rect )
1124         {
1125             Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
1126             SectRect( &scrollrect , &r , &scrollrect ) ;
1127         }
1128         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
1129         InvalWindowRgn( MacGetRootWindow() ,  updateRgn ) ;
1130         DisposeRgn( updateRgn ) ;
1131     }
1132
1133     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1134     {
1135         wxWindowMac *child = (wxWindowMac*)node->Data();
1136         if (child == m_vScrollBar) continue;
1137         if (child == m_hScrollBar) continue;
1138         if (child->IsTopLevel()) continue;
1139         int x,y;
1140         child->GetPosition( &x, &y );
1141         int w,h;
1142         child->GetSize( &w, &h );
1143         child->SetSize( x+dx, y+dy, w, h );
1144     }
1145
1146 }
1147
1148 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
1149 {
1150     if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
1151     {
1152         wxScrollWinEvent wevent;
1153         wevent.SetPosition(event.GetPosition());
1154         wevent.SetOrientation(event.GetOrientation());
1155         wevent.m_eventObject = this;
1156
1157         if (event.m_eventType == wxEVT_SCROLL_TOP) {
1158             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1159         } else
1160         if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
1161             wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1162         } else
1163         if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
1164             wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1165         } else
1166         if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
1167             wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1168         } else
1169         if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
1170             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1171         } else
1172         if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
1173             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1174         } else
1175         if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
1176             wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1177         }
1178
1179         GetEventHandler()->ProcessEvent(wevent);
1180     }
1181 }
1182
1183 // Get the window with the focus
1184 wxWindowMac *wxWindowBase::FindFocus()
1185 {
1186     return gFocusWindow ;
1187 }
1188
1189 #if WXWIN_COMPATIBILITY
1190 // If nothing defined for this, try the parent.
1191 // E.g. we may be a button loaded from a resource, with no callback function
1192 // defined.
1193 void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
1194 {
1195     if ( GetEventHandler()->ProcessEvent(event)  )
1196         return;
1197     if ( m_parent )
1198         m_parent->GetEventHandler()->OnCommand(win, event);
1199 }
1200 #endif // WXWIN_COMPATIBILITY_2
1201
1202 #if WXWIN_COMPATIBILITY
1203 wxObject* wxWindowMac::GetChild(int number) const
1204 {
1205     // Return a pointer to the Nth object in the Panel
1206     wxNode *node = GetChildren().First();
1207     int n = number;
1208     while (node && n--)
1209         node = node->Next();
1210     if ( node )
1211     {
1212         wxObject *obj = (wxObject *)node->Data();
1213         return(obj);
1214     }
1215     else
1216         return NULL;
1217 }
1218 #endif // WXWIN_COMPATIBILITY
1219
1220 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
1221 {
1222     // panel wants to track the window which was the last to have focus in it,
1223     // so we want to set ourselves as the window which last had focus
1224     //
1225     // notice that it's also important to do it upwards the tree becaus
1226     // otherwise when the top level panel gets focus, it won't set it back to
1227     // us, but to some other sibling
1228
1229     // CS:don't know if this is still needed:
1230     //wxChildFocusEvent eventFocus(this);
1231     //(void)GetEventHandler()->ProcessEvent(eventFocus);
1232
1233     event.Skip();
1234 }
1235
1236 void wxWindowMac::Clear()
1237 {
1238     wxClientDC dc(this);
1239     wxBrush brush(GetBackgroundColour(), wxSOLID);
1240     dc.SetBackground(brush);
1241     dc.Clear();
1242 }
1243
1244 // Setup background and foreground colours correctly
1245 void wxWindowMac::SetupColours()
1246 {
1247     if ( GetParent() )
1248         SetBackgroundColour(GetParent()->GetBackgroundColour());
1249 }
1250
1251 void wxWindowMac::OnIdle(wxIdleEvent& event)
1252 {
1253 /*
1254    // Check if we need to send a LEAVE event
1255    if (m_mouseInWindow)
1256    {
1257        POINT pt;
1258        ::GetCursorPos(&pt);
1259        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1260        {
1261            // Generate a LEAVE event
1262            m_mouseInWindow = FALSE;
1263            MSWOnMouseLeave(pt.x, pt.y, 0);
1264        }
1265     }
1266 */
1267
1268     // This calls the UI-update mechanism (querying windows for
1269     // menu/toolbar/control state information)
1270     UpdateWindowUI();
1271 }
1272
1273 // Raise the window to the top of the Z order
1274 void wxWindowMac::Raise()
1275 {
1276 }
1277
1278 // Lower the window to the bottom of the Z order
1279 void wxWindowMac::Lower()
1280 {
1281 }
1282
1283 void wxWindowMac::DoSetClientSize(int width, int height)
1284 {
1285     if ( width != -1 || height != -1 )
1286     {
1287
1288         if ( width != -1 && m_vScrollBar )
1289             width += MAC_SCROLLBAR_SIZE ;
1290         if ( height != -1 && m_vScrollBar )
1291             height += MAC_SCROLLBAR_SIZE ;
1292
1293         width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
1294         height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
1295
1296         DoSetSize( -1 , -1 , width , height ) ;
1297     }
1298 }
1299
1300
1301 wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
1302
1303 bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
1304 {
1305     if ((point.x < m_x) || (point.y < m_y) ||
1306         (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1307         return FALSE;
1308
1309     WindowRef window = MacGetRootWindow() ;
1310
1311     wxPoint newPoint( point ) ;
1312
1313     newPoint.x -= m_x;
1314     newPoint.y -= m_y;
1315
1316     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1317     {
1318         wxWindowMac *child = (wxWindowMac*)node->Data();
1319         // added the m_isShown test --dmazzoni
1320         if ( child->MacGetRootWindow() == window && child->m_isShown )
1321         {
1322             if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1323                 return TRUE;
1324         }
1325     }
1326
1327     *outWin = this ;
1328     return TRUE;
1329 }
1330
1331 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
1332 {
1333     WindowRef window ;
1334     Point pt = { screenpoint.y , screenpoint.x } ;
1335     if ( ::FindWindow( pt , &window ) == 3 )
1336     {
1337             wxPoint point( screenpoint ) ;
1338             wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
1339             if ( win )
1340             {
1341             win->ScreenToClient( point ) ;
1342             return win->MacGetWindowFromPointSub( point , outWin ) ;
1343     }
1344     }
1345     return FALSE ;
1346 }
1347
1348 extern int wxBusyCursorCount ;
1349
1350 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
1351 {
1352     if ((event.m_x < m_x) || (event.m_y < m_y) ||
1353         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1354         return FALSE;
1355
1356
1357     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1358         return FALSE ;
1359
1360     WindowRef window = MacGetRootWindow() ;
1361
1362     event.m_x -= m_x;
1363     event.m_y -= m_y;
1364
1365     int x = event.m_x ;
1366     int y = event.m_y ;
1367
1368     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1369     {
1370         wxWindowMac *child = (wxWindowMac*)node->Data();
1371         if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
1372         {
1373             if (child->MacDispatchMouseEvent(event))
1374                 return TRUE;
1375         }
1376     }
1377
1378     event.m_x = x ;
1379     event.m_y = y ;
1380
1381     if ( wxBusyCursorCount == 0 )
1382     {
1383         m_cursor.MacInstall() ;
1384     }
1385
1386     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
1387     {
1388         // set focus to this window
1389         if (AcceptsFocus() && FindFocus()!=this)
1390             SetFocus();
1391     }
1392
1393 #if wxUSE_TOOLTIPS
1394     if ( event.GetEventType() == wxEVT_MOTION
1395             || event.GetEventType() == wxEVT_ENTER_WINDOW
1396             || event.GetEventType() == wxEVT_LEAVE_WINDOW )
1397         wxToolTip::RelayEvent( this , event);
1398 #endif // wxUSE_TOOLTIPS
1399     GetEventHandler()->ProcessEvent( event ) ;
1400     return TRUE;
1401 }
1402
1403 wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
1404 {
1405     if ( m_tooltip )
1406     {
1407         return m_tooltip->GetTip() ;
1408     }
1409     return "" ;
1410 }
1411
1412 void wxWindowMac::Update()
1413 {
1414     wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
1415     if ( win )
1416       win->MacUpdate( 0 ) ;
1417 }
1418
1419 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
1420 {
1421     wxTopLevelWindowMac* win = NULL ;
1422     WindowRef window = MacGetRootWindow() ;
1423     if ( window )
1424     {
1425         win = wxFindWinFromMacWindow( window ) ;
1426     }
1427     return win ;
1428 }
1429
1430 void wxWindowMac::MacRedraw( RgnHandle updatergn , long time, bool erase)
1431 {
1432     // updatergn is always already clipped to our boundaries
1433     // it is in nc-coordinates
1434
1435     WindowRef window = MacGetRootWindow() ;
1436
1437     {
1438         // ownUpdateRgn is the area that this window has to invalidate i.e. its own area without its children
1439         RgnHandle ownUpdateRgn = NewRgn() ;
1440         CopyRgn( updatergn , ownUpdateRgn ) ;
1441         // subtract all children from updatergn, as soon as we start with transparent windows, these should
1442         // not be subtracted
1443
1444         RgnHandle childarea = NewRgn() ;
1445         for (wxNode *node = GetChildren().First(); node; node = node->Next())
1446         {
1447             wxWindowMac *child = (wxWindowMac*)node->Data();
1448
1449             if ( child->MacGetRootWindow() == window && child->IsShown() )
1450             {
1451                 SetRectRgn( childarea , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1452                 DiffRgn( ownUpdateRgn , childarea , ownUpdateRgn ) ;
1453             }
1454         }
1455         DisposeRgn( childarea ) ;
1456
1457         // now intersect this with the client area
1458         // and shift it to client coordinates
1459
1460         RgnHandle newupdate = NewRgn() ;
1461         wxSize point = GetClientSize() ;
1462         wxPoint origin = GetClientAreaOrigin() ;
1463
1464         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
1465         SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
1466         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1467         m_updateRegion = newupdate ;
1468         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
1469         if ( erase && !EmptyRgn(ownUpdateRgn) )
1470         {
1471           wxWindowDC dc(this);
1472           dc.SetClippingRegion(wxRegion(ownUpdateRgn));
1473           wxEraseEvent eevent( GetId(), &dc );
1474           eevent.SetEventObject( this );
1475           GetEventHandler()->ProcessEvent( eevent );
1476
1477           wxNcPaintEvent eventNc( GetId() );
1478           eventNc.SetEventObject( this );
1479           GetEventHandler()->ProcessEvent( eventNc );
1480         }
1481         DisposeRgn( ownUpdateRgn ) ;
1482         if ( !m_updateRegion.Empty() )
1483         {
1484           wxPaintEvent event;
1485           event.m_timeStamp = time ;
1486           event.SetEventObject(this);
1487           GetEventHandler()->ProcessEvent(event);
1488         }
1489     }
1490
1491     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
1492
1493     RgnHandle childupdate = NewRgn() ;
1494     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1495     {
1496         wxWindowMac *child = (wxWindowMac*)node->Data();
1497         SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1498         SectRgn( childupdate , updatergn , childupdate ) ;
1499         OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1500         if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
1501         {
1502             // because dialogs may also be children
1503             child->MacRedraw( childupdate , time , erase ) ;
1504         }
1505     }
1506     DisposeRgn( childupdate ) ;
1507     // eventually a draw grow box here
1508
1509 }
1510
1511 WindowRef wxWindowMac::MacGetRootWindow() const
1512 {
1513     wxWindowMac *iter = (wxWindowMac*)this ;
1514
1515     while( iter )
1516     {
1517         if ( iter->IsTopLevel() )
1518             return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
1519
1520         iter = iter->GetParent() ;
1521     }
1522     wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1523     return NULL ;
1524 }
1525
1526 void wxWindowMac::MacCreateScrollBars( long style )
1527 {
1528     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1529
1530     bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1531     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1532     int width, height ;
1533     GetClientSize( &width , &height ) ;
1534
1535     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1536     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1537     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1538     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1539
1540     m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint,
1541         vSize , wxVERTICAL);
1542
1543     if ( style & wxVSCROLL )
1544     {
1545
1546     }
1547     else
1548     {
1549         m_vScrollBar->Show(false) ;
1550     }
1551     m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint,
1552         hSize , wxHORIZONTAL);
1553     if ( style  & wxHSCROLL )
1554     {
1555     }
1556     else
1557     {
1558         m_hScrollBar->Show(false) ;
1559     }
1560
1561     // because the create does not take into account the client area origin
1562     MacRepositionScrollBars() ; // we might have a real position shift
1563 }
1564
1565 void wxWindowMac::MacRepositionScrollBars()
1566 {
1567     bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1568     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1569
1570     // get real client area
1571
1572     int width = m_width ;
1573     int height = m_height ;
1574
1575     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
1576     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
1577
1578     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1579     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1580     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1581     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1582
1583     int x = 0 ;
1584     int y = 0 ;
1585     int w = m_width ;
1586     int h = m_height ;
1587
1588     MacClientToRootWindow( &x , &y ) ;
1589     MacClientToRootWindow( &w , &h ) ;
1590
1591     wxWindowMac *iter = (wxWindowMac*)this ;
1592
1593     int totW = 10000 , totH = 10000;
1594     while( iter )
1595     {
1596         if ( iter->IsTopLevel() )
1597         {
1598             totW = iter->m_width ;
1599             totH = iter->m_height ;
1600             break ;
1601         }
1602
1603         iter = iter->GetParent() ;
1604     }
1605
1606     if ( x == 0 )
1607     {
1608         hPoint.x = -1 ;
1609         hSize.x += 1 ;
1610     }
1611     if ( y == 0 )
1612     {
1613         vPoint.y = -1 ;
1614         vSize.y += 1 ;
1615     }
1616
1617     if ( w-x >= totW )
1618     {
1619         hSize.x += 1 ;
1620         vPoint.x += 1 ;
1621     }
1622
1623     if ( h-y >= totH )
1624     {
1625         vSize.y += 1 ;
1626         hPoint.y += 1 ;
1627     }
1628
1629     if ( m_vScrollBar )
1630     {
1631         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);
1632     }
1633     if ( m_hScrollBar )
1634     {
1635         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);
1636     }
1637 }
1638
1639 bool wxWindowMac::AcceptsFocus() const
1640 {
1641     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1642 }
1643
1644 ControlHandle wxWindowMac::MacGetContainerForEmbedding()
1645 {
1646     return GetParent()->MacGetContainerForEmbedding() ;
1647 }
1648
1649 void wxWindowMac::MacSuperChangedPosition()
1650 {
1651     // only window-absolute structures have to be moved i.e. controls
1652
1653     wxNode *node = GetChildren().First();
1654     while ( node )
1655     {
1656         wxWindowMac *child = (wxWindowMac *)node->Data();
1657         child->MacSuperChangedPosition() ;
1658         node = node->Next();
1659     }
1660 }
1661
1662 void wxWindowMac::MacTopLevelWindowChangedPosition()
1663 {
1664     // only screen-absolute structures have to be moved i.e. glcanvas
1665
1666     wxNode *node = GetChildren().First();
1667     while ( node )
1668     {
1669         wxWindowMac *child = (wxWindowMac *)node->Data();
1670         child->MacTopLevelWindowChangedPosition() ;
1671         node = node->Next();
1672     }
1673 }
1674
1675 bool wxWindowMac::MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* win )
1676 {
1677     if ( window == NULL )
1678         return false ;
1679
1680     GrafPtr currPort;
1681     GrafPtr port ;
1682
1683     ::GetPort(&currPort);
1684     port = UMAGetWindowPort( window) ;
1685     if (currPort != port )
1686             ::SetPort(port);
1687
1688 //  wxASSERT( port->portRect.left == 0 && port->portRect.top == 0 ) ;
1689     ::SetOrigin(-localOrigin.h, -localOrigin.v);
1690     return true;
1691 }
1692
1693 bool wxWindowMac::MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* win )
1694 {
1695     if ( window == NULL )
1696         return false ;
1697
1698     GrafPtr currPort;
1699     GrafPtr port ;
1700     ::GetPort(&currPort);
1701     port = UMAGetWindowPort( window) ;
1702     if (currPort != port )
1703             ::SetPort(port);
1704 //  wxASSERT( port->portRect.left == 0 && port->portRect.top == 0 ) ;
1705     ::SetOrigin(-localOrigin.h, -localOrigin.v);
1706     ::ClipRect(&clipRect);
1707
1708     ::PenNormal() ;
1709     ::RGBBackColor(& win->GetBackgroundColour().GetPixel() ) ;
1710     ::RGBForeColor(& win->GetForegroundColour().GetPixel() ) ;
1711     Pattern whiteColor ;
1712
1713     ::BackPat( GetQDGlobalsWhite( &whiteColor) ) ;
1714 //    ::SetThemeWindowBackground(  win->m_macWindowData->m_macWindow , win->m_macWindowData->m_macWindowBackgroundTheme ,  false ) ;
1715     return true;
1716 }
1717
1718 void wxWindowMac::MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindowMac** rootwin)
1719 {
1720     wxASSERT( GetParent() != NULL ) ;
1721     GetParent()->MacGetPortParams( localOrigin , clipRect , window, rootwin) ;
1722     localOrigin->h += m_x;
1723     localOrigin->v += m_y;
1724     OffsetRect(clipRect, -m_x, -m_y);
1725
1726     Rect myClip;
1727     myClip.left = 0;
1728     myClip.top = 0;
1729     myClip.right = m_width;
1730     myClip.bottom = m_height;
1731     SectRect(clipRect, &myClip, clipRect);
1732 }
1733
1734 void wxWindowMac::MacDoGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin )
1735 {
1736     wxASSERT( GetParent() != NULL ) ;
1737
1738     GetParent()->MacDoGetPortClientParams( localOrigin , clipRect , window, rootwin) ;
1739
1740     localOrigin->h += m_x;
1741     localOrigin->v += m_y;
1742     OffsetRect(clipRect, -m_x, -m_y);
1743
1744     Rect myClip;
1745     myClip.left = 0;
1746     myClip.top = 0;
1747     myClip.right = m_width ;//width;
1748     myClip.bottom = m_height ;// height;
1749     SectRect(clipRect, &myClip, clipRect);
1750 }
1751
1752 void wxWindowMac::MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin )
1753 {
1754     MacDoGetPortClientParams( localOrigin , clipRect , window , rootwin ) ;
1755
1756     int width , height ;
1757     GetClientSize( &width , &height ) ;
1758     wxPoint client ;
1759     client = GetClientAreaOrigin( ) ;
1760
1761     localOrigin->h += client.x;
1762     localOrigin->v += client.y;
1763     OffsetRect(clipRect, -client.x, -client.y);
1764
1765     Rect myClip;
1766     myClip.left = 0;
1767     myClip.top = 0;
1768     myClip.right = width;
1769     myClip.bottom = height;
1770     SectRect(clipRect, &myClip, clipRect);
1771 }
1772
1773 long wxWindowMac::MacGetLeftBorderSize( ) const
1774 {
1775     if( IsTopLevel() )
1776         return 0 ;
1777
1778     if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )
1779     {
1780                 SInt32 border = 3 ;
1781 #if wxMAC_USE_THEME_BORDER
1782 #if TARGET_CARBON
1783                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1784 #endif
1785 #endif
1786                   return border ;
1787     }
1788     else if (  m_windowStyle &wxDOUBLE_BORDER)
1789     {
1790                   SInt32 border = 3 ;
1791 #if wxMAC_USE_THEME_BORDER
1792 #if TARGET_CARBON
1793                   GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1794 #endif
1795 #endif
1796                   return border ;
1797     }
1798     else if (m_windowStyle &wxSIMPLE_BORDER)
1799     {
1800         return 1 ;
1801     }
1802     return 0 ;
1803 }
1804
1805 long wxWindowMac::MacGetRightBorderSize( ) const
1806 {
1807     // they are all symmetric in mac themes
1808     return MacGetLeftBorderSize() ;
1809 }
1810
1811 long wxWindowMac::MacGetTopBorderSize( ) const
1812 {
1813     // they are all symmetric in mac themes
1814     return MacGetLeftBorderSize() ;
1815 }
1816
1817 long wxWindowMac::MacGetBottomBorderSize( ) const
1818 {
1819     // they are all symmetric in mac themes
1820     return MacGetLeftBorderSize() ;
1821 }
1822
1823 long wxWindowMac::MacRemoveBordersFromStyle( long style )
1824 {
1825     return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;
1826 }
1827
1828
1829 wxMacDrawingHelper::wxMacDrawingHelper( wxWindowMac * theWindow )
1830 {
1831     m_ok = false ;
1832     Point localOrigin ;
1833     Rect clipRect ;
1834     WindowRef window ;
1835     wxWindowMac *rootwin ;
1836     m_currentPort = NULL ;
1837
1838     GetPort( &m_formerPort ) ;
1839     if ( theWindow )
1840     {
1841         theWindow->MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
1842         m_currentPort = UMAGetWindowPort( window ) ;
1843         if ( m_formerPort != m_currentPort )
1844             SetPort( m_currentPort ) ;
1845         GetPenState( &m_savedPenState ) ;
1846         theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1847         m_ok = true ;
1848     }
1849 }
1850
1851 wxMacDrawingHelper::~wxMacDrawingHelper()
1852 {
1853     if ( m_ok )
1854     {
1855         SetPort( m_currentPort ) ;
1856         SetPenState( &m_savedPenState ) ;
1857         SetOrigin( 0 , 0 ) ;
1858         Rect portRect ;
1859         GetPortBounds( m_currentPort , &portRect ) ;
1860         ClipRect( &portRect ) ;
1861     }
1862
1863     if ( m_formerPort != m_currentPort )
1864         SetPort( m_formerPort ) ;
1865 }
1866
1867 wxMacDrawingClientHelper::wxMacDrawingClientHelper( wxWindowMac * theWindow )
1868 {
1869     m_ok = false ;
1870     Point localOrigin ;
1871     Rect clipRect ;
1872     WindowRef window ;
1873     wxWindowMac *rootwin ;
1874     m_currentPort = NULL ;
1875
1876     GetPort( &m_formerPort ) ;
1877
1878     if ( theWindow )
1879     {
1880         theWindow->MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
1881         m_currentPort = UMAGetWindowPort( window ) ;
1882         if ( m_formerPort != m_currentPort )
1883             SetPort( m_currentPort ) ;
1884         GetPenState( &m_savedPenState ) ;
1885         theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1886         m_ok = true ;
1887     }
1888 }
1889
1890 wxMacDrawingClientHelper::~wxMacDrawingClientHelper()
1891 {
1892     if ( m_ok )
1893     {
1894         SetPort( m_currentPort ) ;
1895         SetPenState( &m_savedPenState ) ;
1896         SetOrigin( 0 , 0 ) ;
1897         Rect portRect ;
1898         GetPortBounds( m_currentPort , &portRect ) ;
1899         ClipRect( &portRect ) ;
1900     }
1901
1902     if ( m_formerPort != m_currentPort )
1903         SetPort( m_formerPort ) ;
1904 }
1905
1906 // Find the wxWindowMac at the current mouse position, returning the mouse
1907 // position.
1908 wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)
1909 {
1910     pt = wxGetMousePosition();
1911     wxWindowMac* found = wxFindWindowAtPoint(pt);
1912     return found;
1913 }
1914
1915 // Get the current mouse position.
1916 wxPoint wxGetMousePosition()
1917 {
1918     int x, y;
1919     wxGetMousePosition(& x, & y);
1920     return wxPoint(x, y);
1921 }
1922