src/mac/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   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/dc.h"
  19 #include "wx/dcclient.h"
  20 #include "wx/utils.h"
  21 #include "wx/app.h"
  22 #include "wx/panel.h"
  23 #include "wx/layout.h"
  24 #include "wx/dialog.h"
  25 #include "wx/listbox.h"
  26 #include "wx/button.h"
  27 #include "wx/settings.h"
  28 #include "wx/msgdlg.h"
  29 #include "wx/frame.h"
  30 #include "wx/notebook.h"
  31 #include "wx/tabctrl.h"
  32 // TODO remove the line below, just for lookup-up convenience CS
  33 #include "wx/mac/window.h"
  34
  35 #include "wx/menuitem.h"
  36 #include "wx/log.h"
  37
  38 #if wxUSE_CARET
  39     #include "wx/caret.h"
  40 #endif // wxUSE_CARET
  41
  42 #define wxWINDOW_HSCROLL 5998
  43 #define wxWINDOW_VSCROLL 5997
  44 #define MAC_SCROLLBAR_SIZE 16
  45
  46 #include <wx/mac/uma.h>
  47
  48 #if  wxUSE_DRAG_AND_DROP
  49 #include "wx/dnd.h"
  50 #endif
  51
  52 #include <string.h>
  53
  54 extern wxList wxPendingDelete;
  55 wxWindow* gFocusWindow = NULL ;
  56
  57 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
  58
  59 BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
  60   EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
  61   EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
  62   EVT_INIT_DIALOG(wxWindow::OnInitDialog)
  63   EVT_IDLE(wxWindow::OnIdle)
  64 //  EVT_SCROLL(wxWindow::OnScroll)
  65 END_EVENT_TABLE()
  66
  67
  68
  69
  70 // ===========================================================================
  71 // implementation
  72 // ===========================================================================
  73
  74 // ---------------------------------------------------------------------------
  75 // wxWindow utility functions
  76 // ---------------------------------------------------------------------------
  77
  78 // Find an item given the Macintosh Window Reference
  79
  80 wxList *wxWinMacWindowList = NULL;
  81 wxWindow *wxFindWinFromMacWindow(WindowRef inWindowRef)
  82 {
  83     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
  84     if (!node)
  85         return NULL;
  86     return (wxWindow *)node->Data();
  87 }
  88
  89 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxWindow *win)
  90 {
  91     // adding NULL WindowRef is (first) surely a result of an error and
  92     // (secondly) breaks menu command processing
  93     wxCHECK_RET( inWindowRef != (WindowRef) NULL, "attempt to add a NULL WindowRef to window list" );
  94
  95     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
  96         wxWinMacWindowList->Append((long)inWindowRef, win);
  97 }
  98
  99 void wxRemoveMacWindowAssociation(wxWindow *win)
 100 {
 101     wxWinMacWindowList->DeleteObject(win);
 102 }
 103
 104 // ----------------------------------------------------------------------------
 105 // constructors and such
 106 // ----------------------------------------------------------------------------
 107
 108 void wxWindow::Init()
 109 {
 110     // generic
 111     InitBase();
 112
 113     // MSW specific
 114     m_doubleClickAllowed = 0;
 115     m_winCaptured = FALSE;
 116
 117     m_isBeingDeleted = FALSE;
 118
 119     m_useCtl3D = FALSE;
 120     m_mouseInWindow = FALSE;
 121
 122     m_xThumbSize = 0;
 123     m_yThumbSize = 0;
 124     m_backgroundTransparent = FALSE;
 125
 126     // as all windows are created with WS_VISIBLE style...
 127     m_isShown = TRUE;
 128
 129         m_macWindowData = NULL ;
 130
 131         m_x = 0;
 132         m_y = 0 ;
 133         m_width = 0 ;
 134         m_height = 0 ;
 135
 136         m_hScrollBar = NULL ;
 137         m_vScrollBar = NULL ;
 138
 139 #if  wxUSE_DRAG_AND_DROP
 140   m_pDropTarget = NULL;
 141 #endif
 142 }
 143
 144 // Destructor
 145 wxWindow::~wxWindow()
 146 {
 147     m_isBeingDeleted = TRUE;
 148
 149         if ( s_lastMouseWindow == this )
 150         {
 151                 s_lastMouseWindow = NULL ;
 152         }
 153
 154     if ( gFocusWindow == this )
 155     {
 156         gFocusWindow = NULL ;
 157     }
 158
 159     if ( m_parent )
 160         m_parent->RemoveChild(this);
 161
 162     DestroyChildren();
 163
 164         if ( m_macWindowData )
 165         {
 166         UMADisposeWindow( m_macWindowData->m_macWindow ) ;
 167         delete m_macWindowData ;
 168         wxRemoveMacWindowAssociation( this ) ;
 169     }
 170 }
 171
 172 // Constructor
 173 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 174            const wxPoint& pos,
 175            const wxSize& size,
 176            long style,
 177            const wxString& name)
 178 {
 179     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 180
 181     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 182         return FALSE;
 183
 184     parent->AddChild(this);
 185
 186         m_x = (int)pos.x;
 187         m_y = (int)pos.y;
 188         AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
 189         m_width = WidthDefault( size.x );
 190         m_height = HeightDefault( size.y ) ;
 191
 192     MacCreateScrollBars( style ) ;
 193
 194     return TRUE;
 195 }
 196
 197 void wxWindow::SetFocus()
 198 {
 199         if ( AcceptsFocus() )
 200         {
 201                 if (gFocusWindow )
 202                 {
 203                         #if wxUSE_CARET
 204                             // Deal with caret
 205                             if ( gFocusWindow->m_caret )
 206                             {
 207                                   gFocusWindow->m_caret->OnKillFocus();
 208                             }
 209                         #endif // wxUSE_CARET
 210                         wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 211                         if ( control && control->GetMacControl() )
 212                         {
 213                                 UMASetKeyboardFocus( gFocusWindow->GetMacRootWindow() , control->GetMacControl()  , kControlFocusNoPart ) ;
 214                         }
 215                 wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
 216                 event.SetEventObject(gFocusWindow);
 217                         gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
 218                 }
 219                 gFocusWindow = this ;
 220                 {
 221                         #if wxUSE_CARET
 222                     // Deal with caret
 223                     if ( m_caret )
 224                     {
 225                         m_caret->OnSetFocus();
 226                     }
 227                         #endif // wxUSE_CARET
 228                         // panel wants to track the window which was the last to have focus in it
 229                 wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
 230                 if ( panel )
 231                 {
 232                         panel->SetLastFocus(this);
 233                 }
 234                         wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 235                         if ( control && control->GetMacControl() )
 236                         {
 237                                 UMASetKeyboardFocus( gFocusWindow->GetMacRootWindow() , control->GetMacControl()  , kControlEditTextPart ) ;
 238                         }
 239
 240                 wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
 241                 event.SetEventObject(this);
 242                         GetEventHandler()->ProcessEvent(event) ;
 243                 }
 244         }
 245 }
 246
 247 bool wxWindow::Enable(bool enable)
 248 {
 249     if ( !wxWindowBase::Enable(enable) )
 250         return FALSE;
 251 /*
 252     HWND hWnd = GetHwnd();
 253     if ( hWnd )
 254         ::EnableWindow(hWnd, (BOOL)enable);
 255 */
 256
 257     wxWindowList::Node *node = GetChildren().GetFirst();
 258     while ( node )
 259     {
 260         wxWindow *child = node->GetData();
 261         child->Enable(enable);
 262
 263         node = node->GetNext();
 264     }
 265
 266     return TRUE;
 267 }
 268
 269 void wxWindow::CaptureMouse()
 270 {
 271     wxTheApp->s_captureWindow = this ;
 272 }
 273
 274 void wxWindow::ReleaseMouse()
 275 {
 276     wxTheApp->s_captureWindow = NULL ;
 277 }
 278
 279 #if    wxUSE_DRAG_AND_DROP
 280
 281 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
 282 {
 283   if ( m_pDropTarget != 0 ) {
 284     delete m_pDropTarget;
 285   }
 286
 287   m_pDropTarget = pDropTarget;
 288   if ( m_pDropTarget != 0 )
 289   {
 290     // TODO
 291   }
 292 }
 293
 294 #endif
 295
 296 // Old style file-manager drag&drop
 297 void wxWindow::DragAcceptFiles(bool accept)
 298 {
 299     // TODO
 300 }
 301
 302 // Get total size
 303 void wxWindow::DoGetSize(int *x, int *y) const
 304 {
 305     *x = m_width ;
 306     *y = m_height ;
 307 }
 308
 309 void wxWindow::DoGetPosition(int *x, int *y) const
 310 {
 311     *x = m_x ;
 312     *y = m_y ;
 313     if (GetParent())
 314     {
 315         wxPoint pt(GetParent()->GetClientAreaOrigin());
 316         *x -= pt.x;
 317         *y -= pt.y;
 318     }
 319 }
 320
 321 wxSize wxWindow::DoGetBestSize()
 322 {
 323         return wxSize( 0 , 0 ) ;
 324 }
 325
 326 bool wxWindow::Reparent(wxWindow *parent)
 327 {
 328     if ( !wxWindowBase::Reparent(parent) )
 329         return FALSE;
 330
 331     return TRUE;
 332 }
 333
 334 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 335 {
 336         menu->SetInvokingWindow(this);
 337     menu->UpdateUI();
 338         ClientToScreen( &x , &y ) ;
 339
 340         ::InsertMenu( menu->GetHMenu() , -1 ) ;
 341         long menuResult = ::PopUpMenuSelect(menu->GetHMenu() ,y,x, 0) ;
 342         menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
 343         ::DeleteMenu( menu->MacGetMenuId() ) ;
 344         menu->SetInvokingWindow(NULL);
 345
 346   return TRUE;
 347 }
 348
 349 void wxWindow::DoScreenToClient(int *x, int *y) const
 350 {
 351         WindowRef window = GetMacRootWindow() ;
 352
 353         Point           localwhere ;
 354         localwhere.h = * x ;
 355         localwhere.v = * y ;
 356
 357         GrafPtr         port ;
 358         ::GetPort( &port ) ;
 359         ::SetPort( UMAGetWindowPort( window ) ) ;
 360         ::GlobalToLocal( &localwhere ) ;
 361         ::SetPort( port ) ;
 362
 363         *x = localwhere.h ;
 364         *y = localwhere.v ;
 365
 366         MacRootWindowToClient( x , y ) ;
 367 }
 368
 369 void wxWindow::DoClientToScreen(int *x, int *y) const
 370 {
 371         WindowRef window = GetMacRootWindow() ;
 372
 373         MacClientToRootWindow( x , y ) ;
 374
 375         Point           localwhere ;
 376         localwhere.h = * x ;
 377         localwhere.v = * y ;
 378
 379         GrafPtr         port ;
 380         ::GetPort( &port ) ;
 381         ::SetPort( UMAGetWindowPort( window ) ) ;
 382         ::LocalToGlobal( &localwhere ) ;
 383         ::SetPort( port ) ;
 384         *x = localwhere.h ;
 385         *y = localwhere.v ;
 386 }
 387
 388 void wxWindow::MacClientToRootWindow( int *x , int *y ) const
 389 {
 390         if ( m_macWindowData )
 391         {
 392         }
 393         else
 394         {
 395                 *x += m_x ;
 396                 *y += m_y ;
 397                 GetParent()->MacClientToRootWindow( x , y ) ;
 398         }
 399 }
 400
 401 void wxWindow::MacRootWindowToClient( int *x , int *y ) const
 402 {
 403         if ( m_macWindowData )
 404         {
 405         }
 406         else
 407         {
 408                 *x -= m_x ;
 409                 *y -= m_y ;
 410                 GetParent()->MacRootWindowToClient( x , y ) ;
 411         }
 412 }
 413
 414 bool wxWindow::SetCursor(const wxCursor& cursor)
 415 {
 416    if ( !wxWindowBase::SetCursor(cursor) )
 417    {
 418        // no change
 419        return FALSE;
 420    }
 421
 422   wxASSERT_MSG( m_cursor.Ok(),
 423                   wxT("cursor must be valid after call to the base version"));
 424
 425   Point pt ;
 426   wxWindow *mouseWin ;
 427   GetMouse( &pt ) ;
 428
 429   // Change the cursor NOW if we're within the correct window
 430
 431   if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
 432   {
 433         if ( mouseWin == this && !wxIsBusy() )
 434         {
 435                 cursor.MacInstall() ;
 436         }
 437   }
 438
 439   return TRUE ;
 440 }
 441
 442
 443 // Get size *available for subwindows* i.e. excluding menu bar etc.
 444 void wxWindow::DoGetClientSize(int *x, int *y) const
 445 {
 446     *x = m_width ;
 447     *y = m_height ;
 448
 449   if (m_vScrollBar && m_vScrollBar->IsShown() )
 450         (*x) -= MAC_SCROLLBAR_SIZE;
 451   if (m_hScrollBar  && m_hScrollBar->IsShown() )
 452         (*y) -= MAC_SCROLLBAR_SIZE;
 453 }
 454
 455
 456 // ----------------------------------------------------------------------------
 457 // tooltips
 458 // ----------------------------------------------------------------------------
 459
 460 #if wxUSE_TOOLTIPS
 461
 462 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
 463 {
 464     wxWindowBase::DoSetToolTip(tooltip);
 465
 466 //    if ( m_tooltip )
 467 //        m_tooltip->SetWindow(this);
 468 }
 469
 470 #endif // wxUSE_TOOLTIPS
 471
 472 void wxWindow::DoMoveWindow(int x, int y, int width, int height)
 473 {
 474         DoSetSize( x,y, width, height ) ;
 475 }
 476
 477 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 478 {
 479         int former_x = m_x ;
 480         int former_y = m_y ;
 481         int former_w = m_width ;
 482         int former_h = m_height ;
 483
 484   int currentX, currentY;
 485   GetPosition(&currentX, &currentY);
 486   int currentW,currentH;
 487   GetSize(&currentW, &currentH);
 488
 489   int actualWidth = width;
 490   int actualHeight = height;
 491   int actualX = x;
 492   int actualY = y;
 493   if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 494       actualX = currentX;
 495   if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 496       actualY = currentY;
 497   if (width == -1)
 498       actualWidth = currentW ;
 499   if (height == -1)
 500       actualHeight = currentH ;
 501
 502         if ( actualX == currentX && actualY == currentY && actualWidth == currentW && actualHeight == currentH)
 503         {
 504                 MacRepositionScrollBars() ; // we might have a real position shift
 505                 return ;
 506         }
 507
 508         AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 509
 510
 511         bool doMove = false ;
 512         bool doResize = false ;
 513
 514         if ( actualX != former_x || actualY != former_y )
 515         {
 516                 doMove = true ;
 517         }
 518         if ( actualWidth != former_w || actualHeight != former_h )
 519         {
 520                 doResize = true ;
 521         }
 522
 523         if ( doMove || doResize )
 524         {
 525                 if ( m_macWindowData )
 526                 {
 527                 }
 528                 else
 529                 {
 530                         // erase former position
 531                         {
 532                                 wxMacDrawingClientHelper focus( this ) ;
 533                                 if ( focus.Ok() )
 534                                 {
 535                                 Rect clientrect = { 0 , 0 , m_height , m_width } ;
 536                             InvalRect( &clientrect ) ;
 537                                 }
 538                         }
 539                 }
 540                 m_x = actualX ;
 541                 m_y = actualY ;
 542                 m_width = actualWidth ;
 543                 m_height = actualHeight ;
 544                 if ( m_macWindowData )
 545                 {
 546                         if ( doMove )
 547                                 ::MoveWindow(m_macWindowData->m_macWindow, m_x, m_y, false); // don't make frontmost
 548
 549                         if ( doResize )
 550                                 ::SizeWindow(m_macWindowData->m_macWindow, m_width, m_height, true);
 551
 552                         // the OS takes care of invalidating and erasing
 553
 554                         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
 555                         {
 556                                 wxFrame* frame = (wxFrame*) this ;
 557                           frame->PositionStatusBar();
 558                         frame->PositionToolBar();
 559                         }
 560                 }
 561                 else
 562                 {
 563                         // erase new position
 564                         {
 565                                 wxMacDrawingClientHelper focus( this ) ;
 566                                 if ( focus.Ok() )
 567                                 {
 568                                 Rect clientrect = { 0 , 0 , m_height , m_width } ;
 569                             InvalRect( &clientrect ) ;
 570                                 }
 571                         }
 572                         if ( doMove )
 573                                 wxWindow::MacSuperChangedPosition() ; // like this only children will be notified
 574                 }
 575                 MacRepositionScrollBars() ;
 576                 if ( doMove )
 577                 {
 578         wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 579         event.SetEventObject(this);
 580         GetEventHandler()->ProcessEvent(event) ;
 581     }
 582     if ( doResize )
 583     {
 584                         MacRepositionScrollBars() ;
 585             wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 586             event.SetEventObject(this);
 587             GetEventHandler()->ProcessEvent(event);
 588     }
 589         }
 590 }
 591 // For implementation purposes - sometimes decorations make the client area
 592 // smaller
 593
 594 wxPoint wxWindow::GetClientAreaOrigin() const
 595 {
 596     return wxPoint(0, 0);
 597 }
 598
 599 // Makes an adjustment to the window position (for example, a frame that has
 600 // a toolbar that it manages itself).
 601 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
 602 {
 603         if( !m_macWindowData )
 604         {
 605     if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
 606     {
 607         wxPoint pt(GetParent()->GetClientAreaOrigin());
 608         x += pt.x; y += pt.y;
 609     }
 610    }
 611 }
 612
 613 void wxWindow::SetTitle(const wxString& title)
 614 {
 615         m_label = title ;
 616
 617         wxString label ;
 618
 619         if( wxApp::s_macDefaultEncodingIsPC )
 620                 label = wxMacMakeMacStringFromPC( title ) ;
 621         else
 622                 label = title ;
 623
 624         if ( m_macWindowData )
 625         UMASetWTitleC( m_macWindowData->m_macWindow , label ) ;
 626 }
 627
 628 wxString wxWindow::GetTitle() const
 629 {
 630         return m_label ;
 631 }
 632
 633 bool wxWindow::Show(bool show)
 634 {
 635     if ( !wxWindowBase::Show(show) )
 636         return FALSE;
 637
 638         if ( m_macWindowData )
 639         {
 640           if (show)
 641           {
 642                 UMAShowWindow( m_macWindowData->m_macWindow ) ;
 643                 UMASelectWindow( m_macWindowData->m_macWindow ) ;
 644                         // no need to generate events here, they will get them triggered by macos
 645             wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 646             event.SetEventObject(this);
 647             GetEventHandler()->ProcessEvent(event);
 648           }
 649           else
 650           {
 651                 UMAHideWindow( m_macWindowData->m_macWindow ) ;
 652           }
 653         }
 654         Refresh() ;
 655
 656     return TRUE;
 657 }
 658
 659 int wxWindow::GetCharHeight() const
 660 {
 661         wxClientDC dc ( (wxWindow*)this ) ;
 662         return dc.GetCharHeight() ;
 663 }
 664
 665 int wxWindow::GetCharWidth() const
 666 {
 667         wxClientDC dc ( (wxWindow*)this ) ;
 668         return dc.GetCharWidth() ;
 669 }
 670
 671 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 672                            int *descent, int *externalLeading, const wxFont *theFont ) const
 673 {
 674     const wxFont *fontToUse = theFont;
 675     if ( !fontToUse )
 676         fontToUse = &m_font;
 677
 678     wxClientDC dc( this ) ;
 679     long lx,ly,ld,le ;
 680     dc.GetTextExtent( string , &lx , &ly , &ld, &le, fontToUse ) ;
 681     *externalLeading = le ;
 682     *descent = ld ;
 683     *x = lx ;
 684     *y = ly ;
 685 }
 686
 687 void wxWindow::MacEraseBackground( Rect *rect )
 688 {
 689         WindowRef window = GetMacRootWindow() ;
 690         if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
 691         {
 692                         UMASetThemeWindowBackground( window , kThemeBrushDocumentWindowBackground , false ) ;
 693         }
 694         else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 695         {
 696                 // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 697                 // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 698                 // either a non gray background color or a non control window
 699
 700                         wxWindow* parent = GetParent() ;
 701                         while( parent )
 702                         {
 703                                 if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
 704                                 {
 705                                         // if we have any other colours in the hierarchy
 706                                 RGBBackColor( &parent->m_backgroundColour.GetPixel()) ;
 707                                 break ;
 708                                 }
 709                                 if( parent->IsKindOf( CLASSINFO( wxControl ) ) && ((wxControl*)parent)->GetMacControl() )
 710                                 {
 711                                         // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 712                                         if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 713                                         {
 714                                                 ApplyThemeBackground                    (kThemeBackgroundTabPane, rect, kThemeStateActive,8,true);
 715                                                 break ;
 716                                         }
 717                                 }
 718                                 else
 719                                 {
 720                                         // we have arrived at a non control item
 721                                         parent = NULL ;
 722                                         break ;
 723                                 }
 724                                 parent = parent->GetParent() ;
 725                         }
 726                         if ( !parent )
 727                         {
 728                                 // if there is nothing special -> use default
 729                                 UMASetThemeWindowBackground( window , kThemeBrushDialogBackgroundActive , false ) ;
 730                         }
 731         }
 732         else
 733         {
 734                 RGBBackColor( &m_backgroundColour.GetPixel()) ;
 735         }
 736
 737         EraseRect( rect ) ;
 738
 739         for (wxNode *node = GetChildren().First(); node; node = node->Next())
 740         {
 741                 wxWindow *child = (wxWindow*)node->Data();
 742 //                      int width ;
 743 //                      int height ;
 744
 745 //                      child->GetClientSize( &width , &height ) ;
 746
 747                 Rect clientrect = { child->m_x , child->m_y , child->m_x +child->m_width , child->m_y + child->m_height } ;
 748                 SectRect( &clientrect , rect , &clientrect ) ;
 749
 750                 OffsetRect( &clientrect , -child->m_x , -child->m_y ) ;
 751                 if ( child->GetMacRootWindow() == window && child->IsShown() )
 752                 {
 753                         wxMacDrawingClientHelper focus( this ) ;
 754                         if ( focus.Ok() )
 755                         {
 756                                 child->MacEraseBackground( &clientrect ) ;
 757                         }
 758                 }
 759         }
 760 }
 761
 762 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 763 {
 764         wxMacDrawingClientHelper focus( this ) ;
 765         if ( focus.Ok() )
 766         {
 767         int width , height ;
 768         GetClientSize( &width , &height ) ;
 769         Rect clientrect = { 0 , 0 , height , width } ;
 770         ClipRect( &clientrect ) ;
 771
 772     if ( rect )
 773     {
 774         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 775                         SectRect( &clientrect , &r , &clientrect ) ;
 776     }
 777     InvalRect( &clientrect ) ;
 778     /*
 779     if ( eraseBack )
 780     {
 781         MacEraseBackground( &clientrect ) ;
 782         }
 783         */
 784         }
 785 }
 786
 787 // Responds to colour changes: passes event on to children.
 788 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
 789 {
 790     wxNode *node = GetChildren().First();
 791     while ( node )
 792     {
 793         // Only propagate to non-top-level windows
 794         wxWindow *win = (wxWindow *)node->Data();
 795         if ( win->GetParent() )
 796         {
 797             wxSysColourChangedEvent event2;
 798             event.m_eventObject = win;
 799             win->GetEventHandler()->ProcessEvent(event2);
 800         }
 801
 802         node = node->Next();
 803     }
 804 }
 805
 806 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 807 // ---------------------------------------------------------------------------
 808 // Caret manipulation
 809 // ---------------------------------------------------------------------------
 810
 811 void wxWindow::CreateCaret(int w, int h)
 812 {
 813     SetCaret(new wxCaret(this, w, h));
 814 }
 815
 816 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 817 {
 818     wxFAIL_MSG("not implemented");
 819 }
 820
 821 void wxWindow::ShowCaret(bool show)
 822 {
 823     wxCHECK_RET( m_caret, "no caret to show" );
 824
 825     m_caret->Show(show);
 826 }
 827
 828 void wxWindow::DestroyCaret()
 829 {
 830     SetCaret(NULL);
 831 }
 832
 833 void wxWindow::SetCaretPos(int x, int y)
 834 {
 835     wxCHECK_RET( m_caret, "no caret to move" );
 836
 837     m_caret->Move(x, y);
 838 }
 839
 840 void wxWindow::GetCaretPos(int *x, int *y) const
 841 {
 842     wxCHECK_RET( m_caret, "no caret to get position of" );
 843
 844     m_caret->GetPosition(x, y);
 845 }
 846 #endif // wxUSE_CARET
 847
 848 wxWindow *wxGetActiveWindow()
 849 {
 850     // actually this is a windows-only concept
 851     return NULL;
 852 }
 853
 854 // Coordinates relative to the window
 855 void wxWindow::WarpPointer (int x_pos, int y_pos)
 856 {
 857     // We really dont move the mouse programmatically under mac
 858 }
 859
 860 void wxWindow::OnEraseBackground(wxEraseEvent& event)
 861 {
 862     // TODO : probably we would adopt the EraseEvent structure
 863 }
 864
 865 int wxWindow::GetScrollPos(int orient) const
 866 {
 867                 if ( orient == wxHORIZONTAL )
 868                 {
 869                         if ( m_hScrollBar )
 870                                 return m_hScrollBar->GetThumbPosition() ;
 871                 }
 872                 else
 873                 {
 874                         if ( m_vScrollBar )
 875                                 return m_vScrollBar->GetThumbPosition() ;
 876                 }
 877     return 0;
 878 }
 879
 880 // This now returns the whole range, not just the number
 881 // of positions that we can scroll.
 882 int wxWindow::GetScrollRange(int orient) const
 883 {
 884                 if ( orient == wxHORIZONTAL )
 885                 {
 886                         if ( m_hScrollBar )
 887                                 return m_hScrollBar->GetRange() ;
 888                 }
 889                 else
 890                 {
 891                         if ( m_vScrollBar )
 892                                 return m_vScrollBar->GetRange() ;
 893                 }
 894     return 0;
 895 }
 896
 897 int wxWindow::GetScrollThumb(int orient) const
 898 {
 899                 if ( orient == wxHORIZONTAL )
 900                 {
 901                         if ( m_hScrollBar )
 902                                 return m_hScrollBar->GetThumbSize() ;
 903                 }
 904                 else
 905                 {
 906                         if ( m_vScrollBar )
 907                                 return m_vScrollBar->GetThumbSize() ;
 908                 }
 909     return 0;
 910 }
 911
 912 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 913 {
 914                 if ( orient == wxHORIZONTAL )
 915                 {
 916                         if ( m_hScrollBar )
 917                                 m_hScrollBar->SetThumbPosition( pos ) ;
 918                 }
 919                 else
 920                 {
 921                         if ( m_vScrollBar )
 922                                 m_vScrollBar->SetThumbPosition( pos ) ;
 923                 }
 924 }
 925
 926 // New function that will replace some of the above.
 927 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 928     int range, bool refresh)
 929 {
 930                 if ( orient == wxHORIZONTAL )
 931                 {
 932                         if ( m_hScrollBar )
 933                         {
 934                                 if ( range == 0 || thumbVisible >= range )
 935                                 {
 936                                         if ( m_hScrollBar->IsShown() )
 937                                                 m_hScrollBar->Show(false) ;
 938                                 }
 939                                 else
 940                                 {
 941                                         if ( !m_hScrollBar->IsShown() )
 942                                                 m_hScrollBar->Show(true) ;
 943                                         m_hScrollBar->SetScrollbar( pos , thumbVisible , range , refresh ) ;
 944                                 }
 945                         }
 946                 }
 947                 else
 948                 {
 949                         if ( m_vScrollBar )
 950                         {
 951                                 if ( range == 0 || thumbVisible >= range )
 952                                 {
 953                                         if ( m_vScrollBar->IsShown() )
 954                                                 m_vScrollBar->Show(false) ;
 955                                 }
 956                                 else
 957                                 {
 958                                         if ( !m_vScrollBar->IsShown() )
 959                                                 m_vScrollBar->Show(true) ;
 960                                         m_vScrollBar->SetScrollbar( pos , thumbVisible , range , refresh ) ;
 961                                 }
 962                         }
 963                 }
 964                 MacRepositionScrollBars() ;
 965 }
 966
 967 // Does a physical scroll
 968 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 969 {
 970         wxMacDrawingClientHelper focus( this ) ;
 971         if ( focus.Ok() )
 972         {
 973         int width , height ;
 974         GetClientSize( &width , &height ) ;
 975         Rect scrollrect = { 0 , 0 , height , width } ;
 976
 977         RgnHandle updateRgn = NewRgn() ;
 978         ClipRect( &scrollrect ) ;
 979     if ( rect )
 980     {
 981         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 982                         SectRect( &scrollrect , &r , &scrollrect ) ;
 983     }
 984         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
 985     InvalRgn( updateRgn ) ;
 986     DisposeRgn( updateRgn ) ;
 987         }
 988 }
 989
 990 void wxWindow::MacOnScroll(wxScrollEvent &event )
 991 {
 992         if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
 993         {
 994             wxScrollWinEvent wevent;
 995             wevent.SetPosition(event.GetPosition());
 996             wevent.SetOrientation(event.GetOrientation());
 997             wevent.m_eventObject = this;
 998
 999             switch ( event.m_eventType )
1000             {
1001             case wxEVT_SCROLL_TOP:
1002                 wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1003                 break;
1004
1005             case wxEVT_SCROLL_BOTTOM:
1006                 wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1007                 break;
1008
1009             case wxEVT_SCROLL_LINEUP:
1010                 wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1011                 break;
1012
1013             case wxEVT_SCROLL_LINEDOWN:
1014                 wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1015                 break;
1016
1017             case wxEVT_SCROLL_PAGEUP:
1018                 wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1019                 break;
1020
1021             case wxEVT_SCROLL_PAGEDOWN:
1022                 wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1023                 break;
1024
1025             case wxEVT_SCROLL_THUMBTRACK:
1026                 wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1027                 break;
1028
1029             }
1030
1031             GetEventHandler()->ProcessEvent(wevent);
1032     }
1033 }
1034
1035 bool wxWindow::SetFont(const wxFont& font)
1036 {
1037     if ( !wxWindowBase::SetFont(font) )
1038     {
1039         // nothing to do
1040         return FALSE;
1041     }
1042
1043     return TRUE;
1044 }
1045
1046 // Get the window with the focus
1047 wxWindow *wxWindowBase::FindFocus()
1048 {
1049         return gFocusWindow ;
1050 }
1051
1052 #if WXWIN_COMPATIBILITY
1053 // If nothing defined for this, try the parent.
1054 // E.g. we may be a button loaded from a resource, with no callback function
1055 // defined.
1056 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
1057 {
1058     if ( GetEventHandler()->ProcessEvent(event)  )
1059         return;
1060     if ( m_parent )
1061         m_parent->GetEventHandler()->OnCommand(win, event);
1062 }
1063 #endif // WXWIN_COMPATIBILITY_2
1064
1065 #if WXWIN_COMPATIBILITY
1066 wxObject* wxWindow::GetChild(int number) const
1067 {
1068     // Return a pointer to the Nth object in the Panel
1069     wxNode *node = GetChildren().First();
1070     int n = number;
1071     while (node && n--)
1072         node = node->Next();
1073     if ( node )
1074     {
1075         wxObject *obj = (wxObject *)node->Data();
1076         return(obj);
1077     }
1078     else
1079         return NULL;
1080 }
1081 #endif // WXWIN_COMPATIBILITY
1082
1083 void wxWindow::Clear()
1084 {
1085         if ( m_macWindowData )
1086         {
1087                 wxMacDrawingClientHelper helper ( this ) ;
1088                 int w ,h ;
1089                 wxPoint origin = GetClientAreaOrigin() ;
1090                 GetClientSize( &w , &h ) ;
1091                 UMASetThemeWindowBackground( m_macWindowData->m_macWindow , m_macWindowData->m_macWindowBackgroundTheme , false ) ;
1092                 Rect r = { origin.y , origin.x, origin.y+h , origin.x+w } ;
1093                 EraseRect( &r ) ;
1094         }
1095         else
1096         {
1097                 wxClientDC dc(this);
1098     wxBrush brush(GetBackgroundColour(), wxSOLID);
1099     dc.SetBackground(brush);
1100     dc.Clear();
1101         }
1102 }
1103
1104 // Setup background and foreground colours correctly
1105 void wxWindow::SetupColours()
1106 {
1107     if ( GetParent() )
1108         SetBackgroundColour(GetParent()->GetBackgroundColour());
1109 }
1110
1111 void wxWindow::OnIdle(wxIdleEvent& event)
1112 {
1113 /*
1114    // Check if we need to send a LEAVE event
1115    if (m_mouseInWindow)
1116    {
1117        POINT pt;
1118        ::GetCursorPos(&pt);
1119        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1120        {
1121            // Generate a LEAVE event
1122            m_mouseInWindow = FALSE;
1123            MSWOnMouseLeave(pt.x, pt.y, 0);
1124        }
1125     }
1126 */
1127
1128     // This calls the UI-update mechanism (querying windows for
1129     // menu/toolbar/control state information)
1130         UpdateWindowUI();
1131 }
1132
1133 // Raise the window to the top of the Z order
1134 void wxWindow::Raise()
1135 {
1136     // TODO
1137 }
1138
1139 // Lower the window to the bottom of the Z order
1140 void wxWindow::Lower()
1141 {
1142     // TODO
1143 }
1144
1145 void wxWindow::DoSetClientSize(int width, int height)
1146 {
1147         if ( width != -1 || height != -1 )
1148         {
1149
1150                 if ( width != -1 && m_vScrollBar )
1151                         width += MAC_SCROLLBAR_SIZE ;
1152                 if ( height != -1 && m_vScrollBar )
1153                         height += MAC_SCROLLBAR_SIZE ;
1154
1155                 DoSetSize( -1 , -1 , width , height ) ;
1156         }
1157 }
1158
1159
1160 wxWindow* wxWindow::s_lastMouseWindow = NULL ;
1161
1162 bool wxWindow::MacGetWindowFromPointSub( const wxPoint &point , wxWindow** outWin )
1163 {
1164         if ((point.x < m_x) || (point.y < m_y) ||
1165                 (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1166                 return FALSE;
1167
1168         WindowRef window = GetMacRootWindow() ;
1169
1170         wxPoint newPoint( point ) ;
1171
1172         newPoint.x -= m_x;
1173         newPoint.y -= m_y;
1174
1175         for (wxNode *node = GetChildren().First(); node; node = node->Next())
1176         {
1177                 wxWindow *child = (wxWindow*)node->Data();
1178                 if ( child->GetMacRootWindow() == window )
1179                 {
1180                         if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1181                                 return TRUE;
1182                 }
1183         }
1184
1185         *outWin = this ;
1186         return TRUE;
1187 }
1188
1189 bool wxWindow::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindow** outWin )
1190 {
1191         WindowRef window ;
1192         Point pt = { screenpoint.y , screenpoint.x } ;
1193         if ( ::FindWindow( pt , &window ) == 3 )
1194         {
1195                         wxPoint point( screenpoint ) ;
1196                         wxWindow* win = wxFindWinFromMacWindow( window ) ;
1197                         win->ScreenToClient( point ) ;
1198                         return win->MacGetWindowFromPointSub( point , outWin ) ;
1199         }
1200         return FALSE ;
1201 }
1202
1203 extern int wxBusyCursorCount ;
1204
1205 bool wxWindow::MacDispatchMouseEvent(wxMouseEvent& event)
1206 {
1207         if ((event.m_x < m_x) || (event.m_y < m_y) ||
1208                 (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1209                 return FALSE;
1210
1211         if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1212                 return FALSE ;
1213
1214         WindowRef window = GetMacRootWindow() ;
1215
1216         event.m_x -= m_x;
1217         event.m_y -= m_y;
1218
1219         int x = event.m_x ;
1220         int y = event.m_y ;
1221
1222         for (wxNode *node = GetChildren().First(); node; node = node->Next())
1223         {
1224                 wxWindow *child = (wxWindow*)node->Data();
1225                 if ( child->GetMacRootWindow() == window && child->IsShown() && child->IsEnabled() )
1226                 {
1227                         if (child->MacDispatchMouseEvent(event))
1228                                 return TRUE;
1229                 }
1230         }
1231
1232         event.m_x = x ;
1233         event.m_y = y ;
1234
1235         if ( wxBusyCursorCount == 0 )
1236         {
1237                 m_cursor.MacInstall() ;
1238         }
1239         GetEventHandler()->ProcessEvent( event ) ;
1240         return TRUE;
1241 }
1242
1243 void wxWindow::MacFireMouseEvent( EventRecord *ev )
1244 {
1245         wxMouseEvent event(wxEVT_LEFT_DOWN);
1246         bool isDown = !(ev->modifiers & btnState) ; // 1 is for up
1247         bool controlDown = ev->modifiers & controlKey ; // for simulating right mouse
1248
1249         event.m_leftDown = isDown && !controlDown;
1250         event.m_middleDown = FALSE;
1251         event.m_rightDown = isDown && controlDown;
1252
1253         if ( ev->what == mouseDown )
1254         {
1255                 if ( controlDown )
1256                         event.SetEventType(wxEVT_RIGHT_DOWN ) ;
1257                 else
1258                         event.SetEventType(wxEVT_LEFT_DOWN ) ;
1259         }
1260         else if ( ev->what == mouseUp )
1261         {
1262                 if ( controlDown )
1263                         event.SetEventType(wxEVT_RIGHT_UP ) ;
1264                 else
1265                         event.SetEventType(wxEVT_LEFT_UP ) ;
1266         }
1267         else
1268         {
1269                 event.SetEventType(wxEVT_MOTION ) ;
1270         }
1271
1272         event.m_shiftDown = ev->modifiers & shiftKey;
1273         event.m_controlDown = ev->modifiers & controlKey;
1274         event.m_altDown = ev->modifiers & optionKey;
1275         event.m_metaDown = ev->modifiers & cmdKey;
1276
1277         Point           localwhere = ev->where ;
1278
1279         GrafPtr         port ;
1280         ::GetPort( &port ) ;
1281         ::SetPort( UMAGetWindowPort( m_macWindowData->m_macWindow ) ) ;
1282         ::GlobalToLocal( &localwhere ) ;
1283         ::SetPort( port ) ;
1284
1285         event.m_x = localwhere.h;
1286         event.m_y = localwhere.v;
1287         event.m_x += m_x;
1288         event.m_y += m_y;
1289
1290 /*
1291         wxPoint origin = GetClientAreaOrigin() ;
1292
1293         event.m_x += origin.x ;
1294         event.m_y += origin.y ;
1295 */
1296
1297         event.m_timeStamp = ev->when;
1298         event.SetEventObject(this);
1299         if ( wxTheApp->s_captureWindow )
1300         {
1301                 int x = event.m_x ;
1302                 int y = event.m_y ;
1303                 wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
1304                 event.m_x = x ;
1305                 event.m_y = y ;
1306                 wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
1307                 if ( ev->what == mouseUp )
1308                 {
1309                         wxTheApp->s_captureWindow = NULL ;
1310                         if ( wxBusyCursorCount == 0 )
1311                         {
1312                                 m_cursor.MacInstall() ;
1313                         }
1314                 }
1315         }
1316         else
1317         {
1318                 MacDispatchMouseEvent( event ) ;
1319         }
1320 }
1321
1322 void wxWindow::MacMouseDown( EventRecord *ev , short part)
1323 {
1324         MacFireMouseEvent( ev ) ;
1325 }
1326
1327 void wxWindow::MacMouseUp( EventRecord *ev , short part)
1328 {
1329         WindowPtr frontWindow ;
1330         switch (part)
1331         {
1332                 case inContent:
1333                         {
1334                                 MacFireMouseEvent( ev ) ;
1335                         }
1336                         break ;
1337         }
1338 }
1339
1340 void wxWindow::MacMouseMoved( EventRecord *ev , short part)
1341 {
1342         WindowPtr frontWindow ;
1343         switch (part)
1344         {
1345                 case inContent:
1346                         {
1347                                 MacFireMouseEvent( ev ) ;
1348                         }
1349                         break ;
1350         }
1351 }
1352 void wxWindow::MacActivate( EventRecord *ev , bool inIsActivating )
1353 {
1354         wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating);
1355         event.m_timeStamp = ev->when ;
1356         event.SetEventObject(this);
1357
1358         GetEventHandler()->ProcessEvent(event);
1359
1360         UMAHighlightAndActivateWindow( m_macWindowData->m_macWindow , inIsActivating ) ;
1361 }
1362
1363 void wxWindow::MacRedraw( RgnHandle updatergn , long time)
1364 {
1365         // updatergn is always already clipped to our boundaries
1366         WindowRef window = GetMacRootWindow() ;
1367         wxWindow* win = wxFindWinFromMacWindow( window ) ;
1368         {
1369                 wxMacDrawingClientHelper focus( this ) ;
1370                 if ( focus.Ok() )
1371                 {
1372                         WindowRef window = GetMacRootWindow() ;
1373                         bool eraseBackground = false ;
1374                         if ( m_macWindowData )
1375                                 eraseBackground = true ;
1376                         if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
1377                         {
1378                                         UMASetThemeWindowBackground( window , kThemeBrushDocumentWindowBackground , false ) ;
1379                         }
1380                         else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
1381                         {
1382                                         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
1383                                         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
1384                                         // either a non gray background color or a non control window
1385
1386
1387                                         wxWindow* parent = GetParent() ;
1388                                         while( parent )
1389                                         {
1390                                                 if ( parent->GetMacRootWindow() != window )
1391                                                 {
1392                                                         // we are in a different window on the mac system
1393                                                         parent = NULL ;
1394                                                         break ;
1395                                                 }
1396
1397                                                 if( parent->IsKindOf( CLASSINFO( wxControl ) ) && ((wxControl*)parent)->GetMacControl() )
1398                                                 {
1399                                                         if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
1400                                                         {
1401                                                                 // if we have any other colours in the hierarchy
1402                                                                 RGBBackColor( &parent->m_backgroundColour.GetPixel()) ;
1403                                                                 break ;
1404                                                         }
1405                                                         // if we have the normal colours in the hierarchy but another control etc. -> use it's background
1406                                                         if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
1407                                                         {
1408                                                                 ApplyThemeBackground(kThemeBackgroundTabPane, &(**updatergn).rgnBBox , kThemeStateActive,8,true);
1409                                                                 break ;
1410                                                         }
1411                                                 }
1412                                                 else
1413                                                 {
1414                                                         parent = NULL ;
1415                                                         break ;
1416                                                 }
1417                                                 parent = parent->GetParent() ;
1418                                         }
1419                                         if ( !parent )
1420                                         {
1421                                                 // if there is nothing special -> use default
1422                                                 UMASetThemeWindowBackground( window , kThemeBrushDialogBackgroundActive , false ) ;
1423                                         }
1424                         }
1425                         else
1426                         {
1427                                 RGBBackColor( &m_backgroundColour.GetPixel()) ;
1428                         }
1429                         if ( GetParent() && m_backgroundColour != GetParent()->GetBackgroundColour() )
1430                                 eraseBackground = true ;
1431                         SetClip( updatergn ) ;
1432                         if ( eraseBackground )
1433                         {
1434                                 EraseRgn( updatergn ) ;
1435                         }
1436                 }
1437         }
1438
1439
1440         m_updateRegion = updatergn ;
1441         wxPaintEvent event;
1442         event.m_timeStamp = time ;
1443         event.SetEventObject(this);
1444
1445         GetEventHandler()->ProcessEvent(event);
1446
1447         RgnHandle childupdate = NewRgn() ;
1448
1449         for (wxNode *node = GetChildren().First(); node; node = node->Next())
1450         {
1451                 wxWindow *child = (wxWindow*)node->Data();
1452                 int width ;
1453                 int height ;
1454
1455                 child->GetClientSize( &width , &height ) ;
1456
1457                 SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x +width ,  child->m_y + height ) ;
1458                 SectRgn( childupdate , m_updateRegion.GetWXHRGN() , childupdate ) ;
1459                 OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1460                 if ( child->GetMacRootWindow() == window && child->IsShown() )
1461                 {
1462                         // because dialogs may also be children
1463                         child->MacRedraw( childupdate , time ) ;
1464                 }
1465         }
1466         DisposeRgn( childupdate ) ;
1467         // eventually a draw grow box here
1468 }
1469
1470 void wxWindow::MacUpdateImmediately()
1471 {
1472         WindowRef window = GetMacRootWindow() ;
1473         if ( window )
1474         {
1475                 wxWindow* win = wxFindWinFromMacWindow( window ) ;
1476                 BeginUpdate( window ) ;
1477                 if ( win )
1478                 {
1479                 #if ! TARGET_CARBON
1480                         if ( !EmptyRgn( window->visRgn ) )
1481                 #endif
1482                         {
1483                                 win->MacRedraw( window->visRgn , wxTheApp->sm_lastMessageTime ) ;
1484 /*
1485                                 {
1486                                         wxMacDrawingHelper help( win ) ;
1487                                         SetOrigin( 0 , 0 ) ;
1488                                         UMASetThemeWindowBackground( win->m_macWindowData->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
1489                                         UMAUpdateControls( window , window->visRgn ) ;
1490                                         UMASetThemeWindowBackground( win->m_macWindowData->m_macWindow , win->m_macWindowData->m_macWindowBackgroundTheme , false ) ;
1491                                 }
1492 */
1493                         }
1494                 }
1495                 EndUpdate( window ) ;
1496         }
1497 }
1498
1499 void wxWindow::MacUpdate( EventRecord *ev )
1500 {
1501         WindowRef window = (WindowRef) ev->message ;
1502         wxWindow * win = wxFindWinFromMacWindow( window ) ;
1503
1504         BeginUpdate( window ) ;
1505         if ( win )
1506         {
1507                 // if windowshade gives incompatibility , take the follwing out
1508                 #if ! TARGET_CARBON
1509                 if ( !EmptyRgn( window->visRgn ) )
1510                 #endif
1511                 {
1512                         MacRedraw( window->visRgn , ev->when ) ;
1513                         /*
1514                         {
1515                                 wxMacDrawingHelper help( this ) ;
1516                                 SetOrigin( 0 , 0 ) ;
1517                                 UMASetThemeWindowBackground( m_macWindowData->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
1518                                 UMAUpdateControls( window , window->visRgn ) ;
1519                                 UMASetThemeWindowBackground( m_macWindowData->m_macWindow , m_macWindowData->m_macWindowBackgroundTheme , false ) ;
1520                         }
1521                         */
1522                 }
1523         }
1524         EndUpdate( window ) ;
1525 }
1526
1527 WindowRef wxWindow::GetMacRootWindow() const
1528 {
1529         WindowRef window = NULL ;
1530         wxWindow *iter = (wxWindow*)this ;
1531
1532         while( iter )
1533         {
1534                 if ( iter->m_macWindowData )
1535                         return iter->m_macWindowData->m_macWindow ;
1536
1537                 iter = iter->GetParent() ;
1538         }
1539         wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1540         return NULL ;
1541 }
1542
1543 void wxWindow::MacCreateScrollBars( long style )
1544 {
1545         wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1546         bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1547         int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1548
1549         if ( style & wxVSCROLL )
1550         {
1551                 m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, wxPoint(m_width-MAC_SCROLLBAR_SIZE, 0),
1552                         wxSize(MAC_SCROLLBAR_SIZE, m_height - adjust), wxVERTICAL);
1553 //              m_vScrollBar->PushEventHandler( this ) ;
1554         }
1555         if ( style  & wxHSCROLL )
1556         {
1557                 m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, wxPoint(0 , m_height-MAC_SCROLLBAR_SIZE ),
1558                         wxSize( m_width - adjust, MAC_SCROLLBAR_SIZE), wxHORIZONTAL);
1559 //              m_hScrollBar->PushEventHandler( this ) ;
1560         }
1561
1562         // because the create does not take into account the client area origin
1563         MacRepositionScrollBars() ; // we might have a real position shift
1564 }
1565
1566 void wxWindow::MacRepositionScrollBars()
1567 {
1568         bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1569         int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1570
1571         if ( m_vScrollBar )
1572         {
1573                 m_vScrollBar->SetSize( m_width-MAC_SCROLLBAR_SIZE, 0, MAC_SCROLLBAR_SIZE, m_height - adjust , wxSIZE_USE_EXISTING);
1574         }
1575         if ( m_hScrollBar )
1576         {
1577                 m_hScrollBar->SetSize( 0 , m_height-MAC_SCROLLBAR_SIZE ,m_width - adjust, MAC_SCROLLBAR_SIZE, wxSIZE_USE_EXISTING);
1578         }
1579 }
1580
1581 void wxWindow::MacKeyDown( EventRecord *ev )
1582 {
1583 }
1584
1585
1586 bool wxWindow::AcceptsFocus() const
1587 {
1588     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1589 }
1590
1591 ControlHandle wxWindow::MacGetContainerForEmbedding()
1592 {
1593         if ( m_macWindowData )
1594                 return m_macWindowData->m_macRootControl ;
1595         else
1596                 return GetParent()->MacGetContainerForEmbedding() ;
1597 }
1598
1599 void wxWindow::MacSuperChangedPosition()
1600 {
1601         // only window-absolute structures have to be moved i.e. controls
1602
1603         wxNode *node = GetChildren().First();
1604         while ( node )
1605         {
1606                 wxWindow *child = (wxWindow *)node->Data();
1607                 child->MacSuperChangedPosition() ;
1608                 node = node->Next();
1609         }
1610 }
1611
1612 bool wxWindow::MacSetupFocusPort(  )
1613 {
1614         Point localOrigin ;
1615         Rect clipRect ;
1616         WindowRef window ;
1617         wxWindow *rootwin ;
1618         GrafPtr port ;
1619
1620         MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
1621         return  MacSetPortFocusParams( localOrigin, clipRect, window , rootwin ) ;
1622 }
1623
1624 bool wxWindow::MacSetupFocusClientPort(  )
1625 {
1626         Point localOrigin ;
1627         Rect clipRect ;
1628         WindowRef window ;
1629         wxWindow *rootwin ;
1630         GrafPtr port ;
1631
1632         MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
1633         return  MacSetPortFocusParams( localOrigin, clipRect, window , rootwin ) ;
1634 }
1635
1636 bool wxWindow::MacSetupDrawingPort(  )
1637 {
1638         Point localOrigin ;
1639         Rect clipRect ;
1640         WindowRef window ;
1641         wxWindow *rootwin ;
1642         GrafPtr port ;
1643
1644         MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
1645         return  MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1646 }
1647
1648 bool wxWindow::MacSetupDrawingClientPort(  )
1649 {
1650         Point localOrigin ;
1651         Rect clipRect ;
1652         WindowRef window ;
1653         wxWindow *rootwin ;
1654         GrafPtr port ;
1655
1656         MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
1657         return  MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1658 }
1659
1660
1661 bool wxWindow::MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* win )
1662 {
1663         if ( window == NULL )
1664                 return false ;
1665
1666         GrafPtr currPort;
1667         GrafPtr port ;
1668
1669         ::GetPort(&currPort);
1670         port = UMAGetWindowPort( window) ;
1671         if (currPort != port )
1672                         ::SetPort(port);
1673
1674         ::SetOrigin(-localOrigin.h, -localOrigin.v);
1675         return true;
1676 }
1677
1678 bool wxWindow::MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* win )
1679 {
1680         if ( window == NULL )
1681                 return false ;
1682
1683         GrafPtr currPort;
1684         GrafPtr port ;
1685         ::GetPort(&currPort);
1686         port = UMAGetWindowPort( window) ;
1687         if (currPort != port )
1688                         ::SetPort(port);
1689
1690         ::SetOrigin(-localOrigin.h, -localOrigin.v);
1691         ::ClipRect(&clipRect);
1692
1693         ::PenNormal() ;
1694         ::RGBBackColor(& win->GetBackgroundColour().GetPixel() ) ;
1695         ::RGBForeColor(& win->GetForegroundColour().GetPixel() ) ;
1696         ::BackPat( &qd.white ) ;
1697         ::UMASetThemeWindowBackground(  win->m_macWindowData->m_macWindow , win->m_macWindowData->m_macWindowBackgroundTheme ,  false ) ;
1698         return true;
1699 }
1700
1701 void wxWindow::MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin)
1702 {
1703         if ( m_macWindowData )
1704         {
1705                 localOrigin->h = 0;
1706                 localOrigin->v = 0;
1707                 clipRect->left = 0;
1708                 clipRect->top = 0;
1709                 clipRect->right = m_width;
1710                 clipRect->bottom = m_height;
1711                 *window = m_macWindowData->m_macWindow ;
1712                 *rootwin = this ;
1713         }
1714         else
1715         {
1716                 wxASSERT( GetParent() != NULL ) ;
1717                 GetParent()->MacGetPortParams( localOrigin , clipRect , window, rootwin) ;
1718                 localOrigin->h += m_x;
1719                 localOrigin->v += m_y;
1720                 OffsetRect(clipRect, -m_x, -m_y);
1721
1722                 Rect myClip;
1723                 myClip.left = 0;
1724                 myClip.top = 0;
1725                 myClip.right = m_width;
1726                 myClip.bottom = m_height;
1727                 SectRect(clipRect, &myClip, clipRect);
1728         }
1729 }
1730
1731 void wxWindow::MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindow** rootwin )
1732 {
1733         int width , height ;
1734         GetClientSize( &width , &height ) ;
1735
1736         if ( m_macWindowData )
1737         {
1738                 localOrigin->h = 0;
1739                 localOrigin->v = 0;
1740                 clipRect->left = 0;
1741                 clipRect->top = 0;
1742                 clipRect->right = m_width ;//width;
1743                 clipRect->bottom = m_height ;// height;
1744                 *window = m_macWindowData->m_macWindow ;
1745                 *rootwin = this ;
1746         }
1747         else
1748         {
1749                 wxASSERT( GetParent() != NULL ) ;
1750
1751                 GetParent()->MacGetPortClientParams( localOrigin , clipRect , window, rootwin) ;
1752
1753                 localOrigin->h += m_x;
1754                 localOrigin->v += m_y;
1755                 OffsetRect(clipRect, -m_x, -m_y);
1756
1757                 Rect myClip;
1758                 myClip.left = 0;
1759                 myClip.top = 0;
1760                 myClip.right = width;
1761                 myClip.bottom = height;
1762                 SectRect(clipRect, &myClip, clipRect);
1763         }
1764 }
1765
1766 wxMacFocusHelper::wxMacFocusHelper( wxWindow * theWindow )
1767 {
1768         m_ok = false ;
1769         Point localOrigin ;
1770         Rect clipRect ;
1771         WindowRef window ;
1772         wxWindow *rootwin ;
1773         m_currentPort = NULL ;
1774         GetPort( &m_formerPort ) ;
1775         if ( theWindow )
1776         {
1777
1778                 theWindow->MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
1779                 m_currentPort = UMAGetWindowPort( window ) ;
1780                 theWindow->MacSetPortFocusParams( localOrigin, clipRect, window , rootwin ) ;
1781                 m_ok = true ;
1782         }
1783 }
1784
1785 wxMacFocusHelper::~wxMacFocusHelper()
1786 {
1787         if ( m_ok )
1788         {
1789                 SetOrigin( 0 , 0 ) ;
1790         }
1791         if ( m_formerPort != m_currentPort )
1792                 SetPort( m_formerPort ) ;
1793 }
1794
1795 wxMacDrawingHelper::wxMacDrawingHelper( wxWindow * theWindow )
1796 {
1797         m_ok = false ;
1798         Point localOrigin ;
1799         Rect clipRect ;
1800         WindowRef window ;
1801         wxWindow *rootwin ;
1802         m_currentPort = NULL ;
1803
1804         GetPort( &m_formerPort ) ;
1805         if ( theWindow )
1806         {
1807                 theWindow->MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
1808                 m_currentPort = UMAGetWindowPort( window ) ;
1809                 if ( m_formerPort != m_currentPort )
1810                         SetPort( m_currentPort ) ;
1811                 GetPenState( &m_savedPenState ) ;
1812                 theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1813                 m_ok = true ;
1814         }
1815 }
1816
1817 wxMacDrawingHelper::~wxMacDrawingHelper()
1818 {
1819         if ( m_ok )
1820         {
1821                 SetPenState( &m_savedPenState ) ;
1822                 SetOrigin( 0 , 0 ) ;
1823                 ClipRect( &m_currentPort->portRect ) ;
1824         }
1825
1826         if ( m_formerPort != m_currentPort )
1827                 SetPort( m_formerPort ) ;
1828 }
1829
1830 wxMacFocusClientHelper::wxMacFocusClientHelper( wxWindow * theWindow )
1831 {
1832         m_ok = false ;
1833         Point localOrigin ;
1834         Rect clipRect ;
1835         WindowRef window ;
1836         wxWindow *rootwin ;
1837         m_currentPort = NULL ;
1838
1839         GetPort( &m_formerPort ) ;
1840
1841         if ( theWindow )
1842         {
1843                 theWindow->MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
1844                 m_currentPort = UMAGetWindowPort( window ) ;
1845                 theWindow->MacSetPortFocusParams( localOrigin, clipRect, window , rootwin ) ;
1846                 m_ok = true ;
1847         }
1848 }
1849
1850 wxMacFocusClientHelper::~wxMacFocusClientHelper()
1851 {
1852         if ( m_ok )
1853         {
1854                 SetOrigin( 0 , 0 ) ;
1855         }
1856         if ( m_formerPort != m_currentPort )
1857                 SetPort( m_formerPort ) ;
1858 }
1859
1860 wxMacDrawingClientHelper::wxMacDrawingClientHelper( wxWindow * theWindow )
1861 {
1862         m_ok = false ;
1863         Point localOrigin ;
1864         Rect clipRect ;
1865         WindowRef window ;
1866         wxWindow *rootwin ;
1867         m_currentPort = NULL ;
1868
1869         GetPort( &m_formerPort ) ;
1870
1871         if ( theWindow )
1872         {
1873                 theWindow->MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
1874                 m_currentPort = UMAGetWindowPort( window ) ;
1875                 if ( m_formerPort != m_currentPort )
1876                         SetPort( m_currentPort ) ;
1877                 GetPenState( &m_savedPenState ) ;
1878                 theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ;
1879                 m_ok = true ;
1880         }
1881 }
1882
1883 wxMacDrawingClientHelper::~wxMacDrawingClientHelper()
1884 {
1885         if ( m_ok )
1886         {
1887                 SetPenState( &m_savedPenState ) ;
1888                 SetOrigin( 0 , 0 ) ;
1889                 ClipRect( &m_currentPort->portRect ) ;
1890         }
1891
1892         if ( m_formerPort != m_currentPort )
1893                 SetPort( m_formerPort ) ;
1894 }