src/mac/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   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 "control.h"
  14 #endif
  15
  16 #include "wx/control.h"
  17 #include "wx/panel.h"
  18 #include "wx/app.h"
  19 #include "wx/dc.h"
  20 #include "wx/notebook.h"
  21 #include "wx/tabctrl.h"
  22 #include "wx/radiobox.h"
  23 #include "wx/spinbutt.h"
  24 #include "wx/scrolbar.h"
  25 #include "wx/button.h"
  26 #include "wx/dialog.h"
  27 #include "wx/statbox.h"
  28 #include "wx/sizer.h"
  29 #include "wx/stattext.h"
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  33
  34 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  35         EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
  36         EVT_CHAR( wxControl::OnKeyDown )
  37         EVT_PAINT( wxControl::OnPaint )
  38 END_EVENT_TABLE()
  39 #endif
  40
  41 #include <wx/mac/uma.h>
  42
  43 // Item members
  44
  45 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  46
  47 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  48 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  49 {
  50         if ( partCode != 0)
  51         {
  52                 wxControl*      wx = (wxControl*) GetControlReference( control ) ;
  53                 if ( wx )
  54                 {
  55                         wx->MacHandleControlClick( control , partCode ) ;
  56                 }
  57         }
  58 }
  59
  60 wxControl::wxControl()
  61 {
  62         m_macControl = NULL ;
  63         m_macHorizontalBorder = 0 ; // additional pixels around the real control
  64         m_macVerticalBorder = 0 ;
  65     m_backgroundColour = *wxWHITE;
  66     m_foregroundColour = *wxBLACK;
  67 #if WXWIN_COMPATIBILITY
  68   m_callback = 0;
  69 #endif // WXWIN_COMPATIBILITY
  70
  71         if ( wxMacLiveScrollbarActionUPP == NULL )
  72         {
  73 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
  74         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
  75 #else
  76                 wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
  77 #endif
  78         }
  79 }
  80
  81 bool wxControl::Create(wxWindow *parent, wxWindowID id,
  82                        const wxPoint& pos,
  83                        const wxSize& size, long style,
  84                        const wxValidator& validator,
  85                        const wxString& name)
  86 {
  87         m_macControl = NULL ;
  88         m_macHorizontalBorder = 0 ; // additional pixels around the real control
  89         m_macVerticalBorder = 0 ;
  90     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
  91     if (rval) {
  92 #if wxUSE_VALIDATORS
  93         SetValidator(validator);
  94 #endif
  95     }
  96     return rval;
  97 }
  98
  99 wxControl::~wxControl()
 100 {
 101     m_isBeingDeleted = TRUE;
 102     // If we delete an item, we should initialize the parent panel,
 103     // because it could now be invalid.
 104     wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
 105     if ( panel )
 106     {
 107         if (panel->GetDefaultItem() == (wxButton*) this)
 108             panel->SetDefaultItem(NULL);
 109     }
 110     if ( m_macControl )
 111     {
 112         UMADisposeControl( m_macControl ) ;
 113         m_macControl = NULL ;
 114     }
 115 }
 116
 117 void wxControl::SetLabel(const wxString& title)
 118 {
 119         m_label = title ;
 120
 121         if ( m_macControl )
 122         {
 123                 Str255 maclabel ;
 124                 wxString label ;
 125
 126                 if( wxApp::s_macDefaultEncodingIsPC )
 127                         label = wxMacMakeMacStringFromPC( title ) ;
 128                 else
 129                         label = title ;
 130
 131 #if TARGET_CARBON
 132                 c2pstrcpy( (StringPtr) maclabel , label ) ;
 133 #else
 134                 strcpy( (char *) maclabel , label ) ;
 135                 c2pstr( (char *) maclabel ) ;
 136 #endif
 137                 ::SetControlTitle( m_macControl , maclabel ) ;
 138         }
 139         Refresh() ;
 140 }
 141
 142 wxSize wxControl::DoGetBestSize() const
 143 {
 144     return wxSize(20, 20);
 145 }
 146
 147 bool wxControl::ProcessCommand (wxCommandEvent & event)
 148 {
 149   // Tries:
 150   // 1) A callback function (to become obsolete)
 151   // 2) OnCommand, starting at this window and working up parent hierarchy
 152   // 3) OnCommand then calls ProcessEvent to search the event tables.
 153 #if WXWIN_COMPATIBILITY
 154     if ( m_callback )
 155     {
 156         (void)(*m_callback)(this, event);
 157
 158         return TRUE;
 159     }
 160     else
 161 #endif // WXWIN_COMPATIBILITY
 162     {
 163       return GetEventHandler()->ProcessEvent(event);
 164     }
 165 }
 166
 167 // ------------------------
 168 wxList *wxWinMacControlList = NULL;
 169 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 170 {
 171     wxNode *node = wxWinMacControlList->Find((long)inControl);
 172     if (!node)
 173         return NULL;
 174     return (wxControl *)node->Data();
 175 }
 176
 177 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 178 {
 179     // adding NULL WindowRef is (first) surely a result of an error and
 180     // (secondly) breaks menu command processing
 181     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 182
 183     if ( !wxWinMacControlList->Find((long)inControl) )
 184         wxWinMacControlList->Append((long)inControl, control);
 185 }
 186
 187 void wxRemoveMacControlAssociation(wxControl *control)
 188 {
 189     wxWinMacControlList->DeleteObject(control);
 190 }
 191
 192 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 193                          const wxPoint& pos,
 194                          const wxSize& size, long style,
 195                          const wxValidator& validator,
 196                          const wxString& name , Rect *outBounds , StringPtr maclabel )
 197 {
 198         m_label = label ;
 199   SetName(name);
 200   if ( &validator )
 201         SetValidator(validator);
 202
 203   m_windowStyle = style;
 204   parent->AddChild((wxButton *)this);
 205
 206   m_backgroundColour = parent->GetBackgroundColour() ;
 207   m_foregroundColour = parent->GetForegroundColour() ;
 208
 209   if (id == -1)
 210       m_windowId = NewControlId();
 211   else
 212       m_windowId = id;
 213
 214         m_width = size.x ;
 215         m_height = size.y ;
 216         int x = pos.x ;
 217         int y = pos.y ;
 218         AdjustForParentClientOrigin(x, y, wxSIZE_USE_EXISTING);
 219         m_x = x ;
 220         m_y = y ;
 221
 222
 223         parent->MacClientToRootWindow( &x , &y ) ;
 224         outBounds->top = y + m_macVerticalBorder ;
 225         outBounds->left = x + m_macHorizontalBorder ;
 226         outBounds->bottom = outBounds->top + m_height - 2 * m_macVerticalBorder;
 227         outBounds->right = outBounds->left + m_width - 2 * m_macHorizontalBorder ;
 228
 229         char c_text[255];
 230         strcpy( c_text , label ) ;
 231         if( wxApp::s_macDefaultEncodingIsPC )
 232         {
 233                 wxMacConvertFromPCForControls( c_text ) ;
 234         }
 235
 236 #if TARGET_CARBON
 237         c2pstrcpy( (StringPtr) maclabel , c_text ) ;
 238 #else
 239         strcpy( (char *) maclabel , c_text ) ;
 240         c2pstr( (char *) maclabel ) ;
 241 #endif
 242 }
 243
 244 void wxControl::MacPostControlCreate()
 245 {
 246         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 247
 248         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 249         {
 250                 // no font
 251         }
 252         else if ( IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) )
 253         {
 254                 ControlFontStyleRec             controlstyle ;
 255                 controlstyle.flags = kControlUseFontMask ;
 256                 controlstyle.font = kControlFontSmallBoldSystemFont ;
 257
 258                 ::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
 259         }
 260         else
 261         {
 262                 ControlFontStyleRec             controlstyle ;
 263                 controlstyle.flags = kControlUseFontMask ;
 264                 controlstyle.font = kControlFontSmallSystemFont ;
 265
 266                 ::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
 267         }
 268         ControlHandle container = GetParent()->MacGetContainerForEmbedding() ;
 269         wxASSERT_MSG( container != NULL , "No valid mac container control" ) ;
 270         ::UMAEmbedControl( m_macControl , container ) ;
 271         m_macControlIsShown  = true ;
 272         MacAdjustControlRect() ;
 273         wxAssociateControlWithMacControl( m_macControl , this ) ;
 274         UMAShowControl( m_macControl ) ;
 275 }
 276
 277 void wxControl::MacAdjustControlRect()
 278 {
 279         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 280         if ( m_width == -1 || m_height == -1 )
 281         {
 282                 Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 283                 short   baselineoffset ;
 284
 285                 UMAGetBestControlRect( m_macControl , &bestsize , &baselineoffset ) ;
 286
 287                 if ( EmptyRect( &bestsize ) )
 288                 {
 289                         baselineoffset = 0;
 290                         bestsize.left = bestsize.top = 0 ;
 291                         bestsize.right = 16 ;
 292                         bestsize.bottom = 16 ;
 293                         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 294                         {
 295                                 bestsize.bottom = 16 ;
 296                         }
 297                         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 298                         {
 299                                 bestsize.bottom = 24 ;
 300                         }
 301                 }
 302
 303                 if ( m_width == -1 )
 304                 {
 305                         if ( IsKindOf( CLASSINFO( wxButton ) ) )
 306                         {
 307                                 m_width = m_label.Length() * 8 + 12 ;
 308                                 if ( m_width < 70 )
 309                                   m_width = 70 ;
 310                         }
 311                         else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 312                         {
 313                                 m_width = m_label.Length() * 8 ;
 314                         }
 315                         else
 316                                 m_width = bestsize.right - bestsize.left ;
 317
 318                         m_width += 2 * m_macHorizontalBorder ;
 319                 }
 320                 if ( m_height == -1 )
 321                 {
 322                         m_height = bestsize.bottom - bestsize.top ;
 323                         if ( m_height < 10 )
 324                                 m_height = 13 ;
 325
 326                         m_height += 2 * m_macVerticalBorder;
 327                 }
 328
 329                 wxMacDrawingHelper helper ( wxFindWinFromMacWindow( GetMacRootWindow() ) ) ;
 330                 if ( helper.Ok() )
 331                 {
 332                 UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 333                 }
 334         }
 335 }
 336 ControlHandle wxControl::MacGetContainerForEmbedding()
 337 {
 338         if ( m_macControl )
 339                 return m_macControl ;
 340
 341         return wxWindow::MacGetContainerForEmbedding() ;
 342 }
 343
 344 void wxControl::MacSuperChangedPosition()
 345 {
 346         if ( m_macControl )
 347         {
 348                 Rect contrlRect ;
 349                 GetControlBounds( m_macControl , &contrlRect ) ;
 350                 int former_mac_x = contrlRect.left ;
 351                 int former_mac_y = contrlRect.top ;
 352                 int mac_x = m_x ;
 353                 int mac_y = m_y ;
 354                 GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
 355
 356                 WindowRef rootwindow = GetMacRootWindow() ;
 357                 wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
 358                 UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
 359                 wxMacDrawingHelper focus( wxrootwindow ) ;
 360
 361                 if ( mac_x != former_mac_x || mac_y != former_mac_y )
 362                 {
 363                         {
 364                                 Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
 365                                 InvalWindowRect( rootwindow , &inval ) ;
 366                         }
 367                         UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
 368                         {
 369                                 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 370                                 InvalWindowRect( rootwindow , &inval ) ;
 371                         }
 372                 }
 373                 if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 374                 {
 375                 }
 376                 else
 377                 {
 378                         UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
 379                 }
 380         }
 381
 382         wxWindow::MacSuperChangedPosition() ;
 383 }
 384
 385 void wxControl::MacSuperEnabled( bool enabled )
 386 {
 387 /*
 388         if ( m_macControl )
 389         {
 390                 if ( UMAHasAppearance() )
 391                 {
 392                         if ( !enabled )
 393                         {
 394                                 ::DeactivateControl( m_macControl ) ;
 395                         }
 396                         else
 397                         {
 398                                 if ( m_macEnabled )
 399                                         ::ActivateControl( m_macControl ) ;
 400                         }
 401                 }
 402                 else
 403                 {
 404                         if ( !enabled )
 405                         {
 406                                 ::HiliteControl( m_macControl , 255 ) ;
 407                         }
 408                         else
 409                         {
 410                                 if ( m_macEnabled )
 411                                         ::HiliteControl( m_macControl , 0 ) ;
 412                         }
 413                 }
 414         }
 415         wxWindow::MacSuperEnabled( enabled ) ;
 416 */
 417 }
 418
 419 void  wxControl::MacSuperShown( bool show )
 420 {
 421         if ( m_macControl )
 422         {
 423                 if ( !show )
 424                 {
 425                         if ( m_macControlIsShown )
 426                         {
 427                                 ::UMAHideControl( m_macControl ) ;
 428                                 m_macControlIsShown = false ;
 429                         }
 430                 }
 431                 else
 432                 {
 433                         if ( MacIsReallyShown() && !m_macControlIsShown )
 434                         {
 435                                 ::UMAShowControl( m_macControl ) ;
 436                                 m_macControlIsShown = true ;
 437                         }
 438                 }
 439         }
 440
 441         wxWindow::MacSuperShown( show ) ;
 442 }
 443
 444 void  wxControl::DoSetSize(int x, int y,
 445             int width, int height,
 446             int sizeFlags )
 447 {
 448         if ( m_macControl == NULL )
 449         {
 450                 wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 451                 return ;
 452         }
 453
 454         WindowRef rootwindow = GetMacRootWindow() ;
 455         wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
 456         UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
 457
 458         int former_x = m_x ;
 459         int former_y = m_y ;
 460         int former_w = m_width ;
 461         int former_h = m_height ;
 462
 463         Rect contrlRect ;
 464         GetControlBounds( m_macControl , &contrlRect ) ;
 465         int former_mac_x = contrlRect.left ;
 466         int former_mac_y = contrlRect.top ;
 467
 468   int currentX, currentY;
 469   GetPosition(&currentX, &currentY);
 470   int currentW,currentH;
 471   GetSize(&currentW, &currentH);
 472
 473   int actualWidth = width;
 474   int actualHeight = height;
 475   int actualX = x;
 476   int actualY = y;
 477   if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 478       actualX = currentX;
 479   if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 480       actualY = currentY;
 481   if (width == -1)
 482       actualWidth = currentW ;
 483   if (height == -1)
 484       actualHeight = currentH ;
 485
 486         if ( actualX == currentX && actualY == currentY && actualWidth == currentW && actualHeight == currentH)
 487                 return ;
 488
 489         AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 490         WindowRef macrootwindow = GetMacRootWindow() ;
 491         wxMacDrawingHelper focus( wxFindWinFromMacWindow( macrootwindow ) ) ;
 492
 493         int mac_x = actualX ;
 494         int mac_y = actualY ;
 495         GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
 496
 497         if ( mac_x != former_mac_x || mac_y != former_mac_y )
 498         {
 499                 {
 500                         Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
 501                         InvalWindowRect( macrootwindow, &inval ) ;
 502                 }
 503                 UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y  + m_macVerticalBorder ) ;
 504                 {
 505                         Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 506                         InvalWindowRect(macrootwindow, &inval ) ;
 507                 }
 508         }
 509
 510         if ( actualX != former_x || actualY != former_y )
 511         {
 512                 m_x = actualX ;
 513                 m_y = actualY ;
 514
 515                 MacRepositionScrollBars() ;
 516                 // To consider -> should the parameters be the effective or the virtual coordinates (AdjustForParent..)
 517         wxPoint point(m_x, m_y);
 518         wxMoveEvent event(point, m_windowId);
 519         event.SetEventObject(this);
 520         GetEventHandler()->ProcessEvent(event);
 521         }
 522         if ( actualWidth != former_w || actualHeight != former_h )
 523         {
 524                 {
 525                         Rect inval = { mac_y , mac_x , mac_y + former_h , mac_x + former_w } ;
 526                         InvalWindowRect( macrootwindow, &inval ) ;
 527                 }
 528                 m_width = actualWidth ;
 529                 m_height = actualHeight ;
 530
 531                 UMASizeControl( m_macControl ,  m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 532                 {
 533                         Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 534                         InvalWindowRect( macrootwindow , &inval ) ;
 535                 }
 536
 537                 MacRepositionScrollBars() ;
 538         wxSize size(m_width, m_height);
 539         wxSizeEvent event(size, m_windowId);
 540         event.SetEventObject(this);
 541         GetEventHandler()->ProcessEvent(event);
 542         }
 543         if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 544         {
 545         }
 546         else
 547         {
 548                 UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
 549         }
 550 }
 551
 552 bool  wxControl::Show(bool show)
 553 {
 554         if ( !wxWindow::Show( show ) )
 555                 return FALSE ;
 556
 557         if ( m_macControl )
 558         {
 559                 if ( !show )
 560                 {
 561                         if ( m_macControlIsShown )
 562                         {
 563                                 ::UMAHideControl( m_macControl ) ;
 564                                 m_macControlIsShown = false ;
 565                         }
 566                 }
 567                 else
 568                 {
 569                         if ( MacIsReallyShown() && !m_macControlIsShown )
 570                         {
 571                                 ::UMAShowControl( m_macControl ) ;
 572                                 m_macControlIsShown = true ;
 573                         }
 574                 }
 575         }
 576         return TRUE ;
 577 }
 578
 579 bool  wxControl::Enable(bool enable)
 580 {
 581     if ( !wxWindow::Enable(enable) )
 582         return FALSE;
 583
 584         if ( m_macControl )
 585         {
 586                 if ( enable )
 587                     UMAActivateControl( m_macControl ) ;
 588                 else
 589                     UMADeactivateControl( m_macControl ) ;
 590         }
 591         return TRUE ;
 592 }
 593
 594 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 595 {
 596   if ( m_macControl )
 597   {
 598         wxWindow::Refresh( eraseBack , rect ) ;
 599         }
 600   else
 601   {
 602         wxWindow::Refresh( eraseBack , rect ) ;
 603   }
 604 }
 605
 606 void wxControl::MacRedrawControl()
 607 {
 608         if ( m_macControl )
 609         {
 610                 WindowRef window = GetMacRootWindow() ;
 611                 if ( window )
 612                 {
 613                         wxWindow* win = wxFindWinFromMacWindow( window ) ;
 614                         if ( win )
 615                         {
 616                                 wxMacDrawingHelper help( win ) ;
 617                                 // the mac control manager always assumes to have the origin at 0,0
 618                                 SetOrigin( 0 , 0 ) ;
 619
 620                                 bool                    hasTabBehind = false ;
 621                                 wxWindow* parent = GetParent() ;
 622                                 while ( parent )
 623                                 {
 624                                         if( parent->MacGetWindowData() )
 625                                         {
 626                                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 627                                                 break ;
 628                                         }
 629
 630                                         if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 631                                         {
 632                                                 if ( ((wxControl*)parent)->m_macControl )
 633                                                         SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 634                                                 break ;
 635                                         }
 636
 637                                         parent = parent->GetParent() ;
 638                                 }
 639
 640                                 UMADrawControl( m_macControl ) ;
 641                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 642                         }
 643                 }
 644         }
 645 }
 646
 647 void wxControl::OnPaint(wxPaintEvent& event)
 648 {
 649         if ( m_macControl )
 650         {
 651                 WindowRef window = GetMacRootWindow() ;
 652                 if ( window )
 653                 {
 654                         wxWindow* win = wxFindWinFromMacWindow( window ) ;
 655                         if ( win )
 656                         {
 657                                 wxMacDrawingHelper help( win ) ;
 658                                 // the mac control manager always assumes to have the origin at 0,0
 659                                 SetOrigin( 0 , 0 ) ;
 660
 661
 662                                 bool hasTabBehind = false ;
 663                                 wxWindow* parent = GetParent() ;
 664                                 while ( parent )
 665                                 {
 666                                         if( parent->MacGetWindowData() )
 667                                         {
 668                                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 669                                                 break ;
 670                                         }
 671
 672                                         if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 673                                         {
 674                                                 if ( ((wxControl*)parent)->m_macControl )
 675                                                         SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 676                                                 break ;
 677                                         }
 678
 679                                         parent = parent->GetParent() ;
 680                                 }
 681
 682                                 UMADrawControl( m_macControl ) ;
 683                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 684                         }
 685                 }
 686         }
 687         else
 688         {
 689                 // wxWindow::OnPaint( event ) ;
 690         }
 691 }
 692 void wxControl::OnEraseBackground(wxEraseEvent& event)
 693 {
 694     // In general, you don't want to erase the background of a control,
 695     // or you'll get a flicker.
 696     // TODO: move this 'null' function into each control that
 697     // might flicker.
 698 }
 699
 700
 701 void  wxControl::OnKeyDown( wxKeyEvent &event )
 702 {
 703         if ( m_macControl == NULL )
 704                 return ;
 705
 706         EventRecord *ev = wxTheApp->MacGetCurrentEvent() ;
 707         short keycode ;
 708         short keychar ;
 709         keychar = short(ev->message & charCodeMask);
 710         keycode = short(ev->message & keyCodeMask) >> 8 ;
 711
 712         UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ;
 713 }
 714
 715 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 716 {
 717         if ( m_macControl == NULL )
 718         {
 719                 event.Skip() ;
 720                 return ;
 721         }
 722
 723         if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 724         {
 725
 726                 int x = event.m_x ;
 727                 int y = event.m_y ;
 728
 729                 MacClientToRootWindow( &x , &y ) ;
 730
 731                 ControlHandle   control ;
 732                 Point           localwhere ;
 733                 GrafPtr         port ;
 734                 SInt16          controlpart ;
 735                 WindowRef       window = GetMacRootWindow() ;
 736
 737                 localwhere.h = x ;
 738                 localwhere.v = y ;
 739
 740                 short modifiers = 0;
 741
 742                 if ( !event.m_leftDown && !event.m_rightDown )
 743                         modifiers  |= btnState ;
 744
 745                 if ( event.m_shiftDown )
 746                         modifiers |= shiftKey ;
 747
 748                 if ( event.m_controlDown )
 749                         modifiers |= controlKey ;
 750
 751                 if ( event.m_altDown )
 752                         modifiers |= optionKey ;
 753
 754                 if ( event.m_metaDown )
 755                         modifiers |= cmdKey ;
 756
 757                 controlpart = FindControl( localwhere , window , &control ) ;
 758                 {
 759                 /*
 760                         if ( AcceptsFocus() && FindFocus() != this )
 761                         {
 762                                 SetFocus() ;
 763                         }
 764                 */
 765                         if ( control && UMAIsControlActive( control ) )
 766                         {
 767                                 {
 768                                         if ( controlpart == kControlIndicatorPart && !UMAHasAppearance() )
 769                                                 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) NULL ) ;
 770                                         else
 771                                                 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 772                                         wxTheApp->s_lastMouseDown = 0 ;
 773                                         if ( controlpart && ! ( ( UMAHasAppearance() || (controlpart != kControlIndicatorPart) )
 774                                                 && (IsKindOf( CLASSINFO( wxScrollBar ) ) ) ) ) // otherwise we will get the event twice
 775                                         {
 776                                                 MacHandleControlClick( control , controlpart ) ;
 777                                         }
 778                                 }
 779                         }
 780                 }
 781         }
 782 }
 783
 784 bool wxControl::MacCanFocus() const
 785 {
 786                 { if ( m_macControl == NULL )
 787                                 return true ;
 788                         else
 789                         return false ;
 790                 }
 791 }
 792
 793 void wxControl::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 794 {
 795         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 796 }
 797