src/mac/carbon/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/defs.h"
  17
  18 #include "wx/control.h"
  19 #include "wx/panel.h"
  20 #include "wx/app.h"
  21 #include "wx/dc.h"
  22 #include "wx/notebook.h"
  23 #include "wx/tabctrl.h"
  24 #include "wx/radiobox.h"
  25 #include "wx/spinbutt.h"
  26 #include "wx/scrolbar.h"
  27 #include "wx/button.h"
  28 #include "wx/dialog.h"
  29 #include "wx/statbox.h"
  30 #include "wx/sizer.h"
  31 #include "wx/stattext.h"
  32
  33 #if !USE_SHARED_LIBRARY
  34 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  35
  36 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  37     EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
  38     EVT_CHAR( wxControl::OnKeyDown )
  39     EVT_PAINT( wxControl::OnPaint )
  40 END_EVENT_TABLE()
  41 #endif
  42
  43 #include "wx/mac/uma.h"
  44
  45 // Item members
  46
  47 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  48
  49 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  50 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  51 {
  52     if ( partCode != 0)
  53     {
  54         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  55         if ( wx )
  56         {
  57             wx->MacHandleControlClick( control , partCode ) ;
  58         }
  59     }
  60 }
  61
  62 wxControl::wxControl()
  63 {
  64     m_macControl = NULL ;
  65     m_macHorizontalBorder = 0 ; // additional pixels around the real control
  66     m_macVerticalBorder = 0 ;
  67     m_backgroundColour = *wxWHITE;
  68     m_foregroundColour = *wxBLACK;
  69 #if WXWIN_COMPATIBILITY
  70   m_callback = 0;
  71 #endif // WXWIN_COMPATIBILITY
  72
  73     if ( wxMacLiveScrollbarActionUPP == NULL )
  74     {
  75 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
  76         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
  77 #else
  78         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
  79 #endif
  80     }
  81 }
  82
  83 bool wxControl::Create(wxWindow *parent, wxWindowID id,
  84                        const wxPoint& pos,
  85                        const wxSize& size, long style,
  86                        const wxValidator& validator,
  87                        const wxString& name)
  88 {
  89     m_macControl = NULL ;
  90     m_macHorizontalBorder = 0 ; // additional pixels around the real control
  91     m_macVerticalBorder = 0 ;
  92     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
  93     if (rval) {
  94 #if wxUSE_VALIDATORS
  95         SetValidator(validator);
  96 #endif
  97     }
  98     return rval;
  99 }
 100
 101 wxControl::~wxControl()
 102 {
 103     m_isBeingDeleted = TRUE;
 104     // If we delete an item, we should initialize the parent panel,
 105     // because it could now be invalid.
 106     wxWindow *parent = GetParent() ;
 107     if ( parent )
 108     {
 109         if (parent->GetDefaultItem() == (wxButton*) this)
 110             parent->SetDefaultItem(NULL);
 111     }
 112     if ( m_macControl )
 113     {
 114         ::DisposeControl( m_macControl ) ;
 115         m_macControl = NULL ;
 116     }
 117 }
 118
 119 void wxControl::SetLabel(const wxString& title)
 120 {
 121     m_label = title ;
 122
 123     if ( m_macControl )
 124     {
 125         Str255 maclabel ;
 126         wxString label ;
 127
 128         if( wxApp::s_macDefaultEncodingIsPC )
 129             label = wxMacMakeMacStringFromPC( title ) ;
 130         else
 131             label = title ;
 132
 133 #if TARGET_CARBON
 134         c2pstrcpy( (StringPtr) maclabel , label ) ;
 135 #else
 136         strcpy( (char *) maclabel , label ) ;
 137         c2pstr( (char *) maclabel ) ;
 138 #endif
 139         ::SetControlTitle( m_macControl , maclabel ) ;
 140     }
 141     Refresh() ;
 142 }
 143
 144 wxSize wxControl::DoGetBestSize() const
 145 {
 146     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 147     short   baselineoffset ;
 148     int bestWidth, bestHeight ;
 149     ::GetBestControlRect( m_macControl , &bestsize , &baselineoffset ) ;
 150
 151     if ( EmptyRect( &bestsize ) )
 152     {
 153         baselineoffset = 0;
 154         bestsize.left = bestsize.top = 0 ;
 155         bestsize.right = 16 ;
 156         bestsize.bottom = 16 ;
 157         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 158         {
 159             bestsize.bottom = 16 ;
 160         }
 161         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 162         {
 163             bestsize.bottom = 24 ;
 164         }
 165     }
 166
 167     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 168     {
 169         bestWidth = m_label.Length() * 8 + 12 ;
 170         if ( bestWidth < 70 )
 171           bestWidth = 70 ;
 172     }
 173     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 174     {
 175         bestWidth = m_label.Length() * 8 ;
 176     }
 177     else
 178         bestWidth = bestsize.right - bestsize.left ;
 179
 180     bestWidth += 2 * m_macHorizontalBorder ;
 181
 182     bestHeight = bestsize.bottom - bestsize.top ;
 183     if ( bestHeight < 10 )
 184         bestHeight = 13 ;
 185
 186     bestHeight += 2 * m_macVerticalBorder;
 187
 188
 189     return wxSize(bestWidth, bestHeight);
 190 }
 191
 192 bool wxControl::ProcessCommand (wxCommandEvent & event)
 193 {
 194   // Tries:
 195   // 1) A callback function (to become obsolete)
 196   // 2) OnCommand, starting at this window and working up parent hierarchy
 197   // 3) OnCommand then calls ProcessEvent to search the event tables.
 198 #if WXWIN_COMPATIBILITY
 199     if ( m_callback )
 200     {
 201         (void)(*m_callback)(this, event);
 202
 203         return TRUE;
 204     }
 205     else
 206 #endif // WXWIN_COMPATIBILITY
 207     {
 208       return GetEventHandler()->ProcessEvent(event);
 209     }
 210 }
 211
 212 // ------------------------
 213 wxList *wxWinMacControlList = NULL;
 214 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 215 {
 216     wxNode *node = wxWinMacControlList->Find((long)inControl);
 217     if (!node)
 218         return NULL;
 219     return (wxControl *)node->Data();
 220 }
 221
 222 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 223 {
 224     // adding NULL WindowRef is (first) surely a result of an error and
 225     // (secondly) breaks menu command processing
 226     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 227
 228     if ( !wxWinMacControlList->Find((long)inControl) )
 229         wxWinMacControlList->Append((long)inControl, control);
 230 }
 231
 232 void wxRemoveMacControlAssociation(wxControl *control)
 233 {
 234     wxWinMacControlList->DeleteObject(control);
 235 }
 236
 237 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 238              const wxPoint& pos,
 239              const wxSize& size, long style,
 240              const wxValidator& validator,
 241              const wxString& name , Rect *outBounds , StringPtr maclabel )
 242 {
 243     m_label = label ;
 244   SetName(name);
 245   if ( &validator )
 246     SetValidator(validator);
 247
 248   m_windowStyle = style;
 249   parent->AddChild(this);
 250
 251   m_backgroundColour = parent->GetBackgroundColour() ;
 252   m_foregroundColour = parent->GetForegroundColour() ;
 253
 254   if (id == -1)
 255       m_windowId = NewControlId();
 256   else
 257       m_windowId = id;
 258
 259    // These sizes will be adjusted in MacPostControlCreate
 260
 261     m_width = size.x ;
 262     m_height = size.y ;
 263     m_x = pos.x ;
 264     m_y = pos.y ;
 265
 266     outBounds->top = -10;
 267     outBounds->left = -10;
 268     outBounds->bottom = 0;
 269     outBounds->right = 0;
 270
 271     char c_text[255];
 272     strcpy( c_text , label ) ;
 273     if( wxApp::s_macDefaultEncodingIsPC )
 274     {
 275         wxMacConvertFromPCForControls( c_text ) ;
 276     }
 277
 278 #if TARGET_CARBON
 279     c2pstrcpy( (StringPtr) maclabel , c_text ) ;
 280 #else
 281     strcpy( (char *) maclabel , c_text ) ;
 282     c2pstr( (char *) maclabel ) ;
 283 #endif
 284 }
 285
 286 void wxControl::MacPostControlCreate()
 287 {
 288     wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 289
 290     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 291     {
 292         // no font
 293     }
 294     else if ( IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) )
 295     {
 296         ControlFontStyleRec     controlstyle ;
 297         controlstyle.flags = kControlUseFontMask ;
 298         controlstyle.font = kControlFontSmallBoldSystemFont ;
 299
 300         ::SetControlFontStyle( m_macControl , &controlstyle ) ;
 301     }
 302     else
 303     {
 304         ControlFontStyleRec     controlstyle ;
 305         controlstyle.flags = kControlUseFontMask ;
 306         controlstyle.font = kControlFontSmallSystemFont ;
 307
 308         ::SetControlFontStyle( m_macControl , &controlstyle ) ;
 309     }
 310     ControlHandle container = GetParent()->MacGetContainerForEmbedding() ;
 311     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 312     ::EmbedControl( m_macControl , container ) ;
 313     m_macControlIsShown  = true ;
 314
 315     wxAssociateControlWithMacControl( m_macControl , this ) ;
 316
 317
 318      // Adjust the controls size and position
 319      wxPoint pos(m_x, m_y);
 320      wxSize best_size( DoGetBestSize() );
 321      wxSize new_size( m_width, m_height );
 322
 323      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 324
 325      if (new_size.x == -1) {
 326         new_size.x = best_size.x;
 327      }
 328      if (new_size.y == -1) {
 329          new_size.y = best_size.y;
 330      }
 331
 332      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 333
 334      UMAShowControl( m_macControl ) ;
 335 }
 336
 337 void wxControl::MacAdjustControlRect()
 338 {
 339     wxASSERT_MSG( m_macControl != NULL , wxT("No valid mac control") ) ;
 340     if ( m_width == -1 || m_height == -1 )
 341     {
 342         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 343         short   baselineoffset ;
 344
 345         ::GetBestControlRect( m_macControl , &bestsize , &baselineoffset ) ;
 346
 347         if ( EmptyRect( &bestsize ) )
 348         {
 349             baselineoffset = 0;
 350             bestsize.left = bestsize.top = 0 ;
 351             bestsize.right = 16 ;
 352             bestsize.bottom = 16 ;
 353             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 354             {
 355                 bestsize.bottom = 16 ;
 356             }
 357             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 358             {
 359                 bestsize.bottom = 24 ;
 360             }
 361         }
 362
 363         if ( m_width == -1 )
 364         {
 365             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 366             {
 367                 m_width = m_label.Length() * 8 + 12 ;
 368                 if ( m_width < 70 )
 369                   m_width = 70 ;
 370             }
 371             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 372             {
 373                 m_width = m_label.Length() * 8 ;
 374             }
 375             else
 376                 m_width = bestsize.right - bestsize.left ;
 377
 378             m_width += 2 * m_macHorizontalBorder ;
 379         }
 380         if ( m_height == -1 )
 381         {
 382             m_height = bestsize.bottom - bestsize.top ;
 383             if ( m_height < 10 )
 384                 m_height = 13 ;
 385
 386             m_height += 2 * m_macVerticalBorder;
 387         }
 388
 389         wxMacDrawingHelper helper ( wxFindWinFromMacWindow( GetMacRootWindow() ) ) ;
 390         if ( helper.Ok() )
 391         {
 392             UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 393         }
 394     }
 395 }
 396 ControlHandle wxControl::MacGetContainerForEmbedding()
 397 {
 398     if ( m_macControl )
 399         return m_macControl ;
 400
 401     return wxWindow::MacGetContainerForEmbedding() ;
 402 }
 403
 404 void wxControl::MacSuperChangedPosition()
 405 {
 406     if ( m_macControl )
 407     {
 408         Rect contrlRect ;
 409         GetControlBounds( m_macControl , &contrlRect ) ;
 410         int former_mac_x = contrlRect.left ;
 411         int former_mac_y = contrlRect.top ;
 412         int mac_x = m_x ;
 413         int mac_y = m_y ;
 414         GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
 415
 416         WindowRef rootwindow = GetMacRootWindow() ;
 417         wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
 418         ::SetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
 419         wxMacDrawingHelper focus( wxrootwindow ) ;
 420
 421         if ( mac_x != former_mac_x || mac_y != former_mac_y )
 422         {
 423             {
 424                 Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
 425                 InvalWindowRect( rootwindow , &inval ) ;
 426             }
 427             UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
 428             {
 429                 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 430                 InvalWindowRect( rootwindow , &inval ) ;
 431             }
 432         }
 433         if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 434         {
 435         }
 436         else
 437         {
 438             ::SetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
 439         }
 440     }
 441
 442     wxWindow::MacSuperChangedPosition() ;
 443 }
 444
 445 void wxControl::MacSuperEnabled( bool enabled )
 446 {
 447 /*
 448     if ( m_macControl )
 449     {
 450         if ( UMAHasAppearance() )
 451         {
 452             if ( !enabled )
 453             {
 454                 ::DeactivateControl( m_macControl ) ;
 455             }
 456             else
 457             {
 458                 if ( m_macEnabled )
 459                     ::ActivateControl( m_macControl ) ;
 460             }
 461         }
 462         else
 463         {
 464             if ( !enabled )
 465             {
 466                 ::HiliteControl( m_macControl , 255 ) ;
 467             }
 468             else
 469             {
 470                 if ( m_macEnabled )
 471                     ::HiliteControl( m_macControl , 0 ) ;
 472             }
 473         }
 474     }
 475     wxWindow::MacSuperEnabled( enabled ) ;
 476 */
 477 }
 478
 479 void  wxControl::MacSuperShown( bool show )
 480 {
 481     if ( m_macControl )
 482     {
 483         if ( !show )
 484         {
 485             if ( m_macControlIsShown )
 486             {
 487                 ::HideControl( m_macControl ) ;
 488                 m_macControlIsShown = false ;
 489             }
 490         }
 491         else
 492         {
 493             if ( MacIsReallyShown() && !m_macControlIsShown )
 494             {
 495                 ::UMAShowControl( m_macControl ) ;
 496                 m_macControlIsShown = true ;
 497             }
 498         }
 499     }
 500
 501     wxWindow::MacSuperShown( show ) ;
 502 }
 503
 504 void  wxControl::DoSetSize(int x, int y,
 505             int width, int height,
 506             int sizeFlags )
 507 {
 508     if ( m_macControl == NULL )
 509     {
 510         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 511         return ;
 512     }
 513
 514      Rect oldbounds, newbounds;
 515      int new_x, new_y, new_width, new_height;
 516      int mac_x, mac_y;
 517
 518      new_x = m_x;
 519      new_y = m_y;
 520      new_width  = m_width;
 521      new_height = m_height;
 522
 523      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 524      {
 525          new_x      = x;
 526          new_y      = y;
 527          new_width  = width;
 528          new_height = height;
 529      }
 530      else
 531      {
 532          if (x != -1)      new_x      = x;
 533          if (y != -1)      new_y      = y;
 534          if (width != -1)  new_width  = width;
 535          if (height != -1) new_height = height;
 536      }
 537
 538      if(sizeFlags & wxSIZE_AUTO)
 539      {
 540          wxSize size = GetBestSize();
 541          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 542          {
 543              if (width == -1)   new_width = size.x;
 544          }
 545          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 546          {
 547              if (height == -1)   new_height = size.y;
 548          }
 549      }
 550      // AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 551
 552      mac_x = new_x;
 553      mac_y = new_y;
 554      if(GetParent()) {
 555          GetParent()->MacClientToRootWindow(&mac_x, &mac_y);
 556      }
 557      GetControlBounds(m_macControl, &oldbounds);
 558      oldbounds.right = oldbounds.left + m_width;
 559      oldbounds.bottom = oldbounds.top + m_height;
 560
 561      bool doMove = false;
 562      bool doResize = false;
 563
 564      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 565           mac_y != (oldbounds.top - m_macVerticalBorder) )
 566      {
 567          doMove = true ;
 568      }
 569      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 570           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 571      {
 572          doResize = true ;
 573      }
 574
 575      if ( doMove || doResize )
 576      {
 577          // Ensure resize is within constraints
 578          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 579              new_width = m_minWidth;
 580          }
 581          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 582              new_height = m_minHeight;
 583          }
 584          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 585              new_width = m_maxWidth;
 586          }
 587          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 588              new_height = m_maxHeight;
 589          }
 590
 591          if ( doMove )
 592          {
 593              m_x = new_x;
 594              m_y = new_y;
 595
 596              UMAMoveControl(m_macControl,
 597                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 598
 599              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 600              event.SetEventObject(this);
 601              GetEventHandler()->ProcessEvent(event) ;
 602          }
 603          if ( doResize )
 604          {
 605              m_width = new_width;
 606              m_height = new_height;
 607
 608              UMASizeControl( m_macControl,
 609                              m_width - 2 * m_macHorizontalBorder,
 610                              m_height -  2 * m_macVerticalBorder ) ;
 611
 612
 613              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 614              event.SetEventObject(this);
 615              GetEventHandler()->ProcessEvent(event);
 616          }
 617
 618          // Set up port
 619          WindowRef rootwindow = GetMacRootWindow() ;
 620          wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
 621          wxMacDrawingHelper focus( wxrootwindow );
 622
 623          ::SetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
 624          // Update window at old and new positions
 625          SetRect(&newbounds, m_x, m_y, m_x + m_width, m_y + m_height);
 626          InvalWindowRect( rootwindow , &oldbounds );
 627          InvalWindowRect( rootwindow , &newbounds );
 628
 629          MacRepositionScrollBars() ;
 630
 631          if ( !wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 632          {
 633              ::SetThemeWindowBackground( rootwindow, kThemeBrushDocumentWindowBackground, false );
 634          }
 635      }
 636 }
 637
 638 bool  wxControl::Show(bool show)
 639 {
 640     if ( !wxWindow::Show( show ) )
 641         return FALSE ;
 642
 643     if ( m_macControl )
 644     {
 645         if ( !show )
 646         {
 647             if ( m_macControlIsShown )
 648             {
 649                 ::HideControl( m_macControl ) ;
 650                 m_macControlIsShown = false ;
 651             }
 652         }
 653         else
 654         {
 655             if ( MacIsReallyShown() && !m_macControlIsShown )
 656             {
 657                 ::UMAShowControl( m_macControl ) ;
 658                 m_macControlIsShown = true ;
 659             }
 660         }
 661     }
 662     return TRUE ;
 663 }
 664
 665 bool  wxControl::Enable(bool enable)
 666 {
 667     if ( !wxWindow::Enable(enable) )
 668         return FALSE;
 669
 670     if ( m_macControl )
 671     {
 672         if ( enable )
 673             UMAActivateControl( m_macControl ) ;
 674         else
 675             UMADeactivateControl( m_macControl ) ;
 676     }
 677     return TRUE ;
 678 }
 679
 680 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 681 {
 682   if ( m_macControl )
 683   {
 684     wxWindow::Refresh( eraseBack , rect ) ;
 685     }
 686   else
 687   {
 688     wxWindow::Refresh( eraseBack , rect ) ;
 689   }
 690 }
 691
 692 void wxControl::MacRedrawControl()
 693 {
 694     if ( m_macControl )
 695     {
 696         WindowRef window = GetMacRootWindow() ;
 697         if ( window )
 698         {
 699             wxWindow* win = wxFindWinFromMacWindow( window ) ;
 700             if ( win )
 701             {
 702                 wxMacDrawingHelper help( win ) ;
 703                 // the mac control manager always assumes to have the origin at 0,0
 704                 SetOrigin( 0 , 0 ) ;
 705
 706                 wxWindow* parent = GetParent() ;
 707                 while ( parent )
 708                 {
 709                     if( parent->MacGetWindowData() )
 710                     {
 711                         ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 712                         break ;
 713                     }
 714
 715                     if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 716                     {
 717                         if ( ((wxControl*)parent)->m_macControl )
 718                             SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 719                         break ;
 720                     }
 721
 722                     parent = parent->GetParent() ;
 723                 }
 724
 725                 UMADrawControl( m_macControl ) ;
 726                 ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 727             }
 728         }
 729     }
 730 }
 731
 732 void wxControl::OnPaint(wxPaintEvent& event)
 733 {
 734     if ( m_macControl )
 735     {
 736         WindowRef window = GetMacRootWindow() ;
 737         if ( window )
 738         {
 739             wxWindow* win = wxFindWinFromMacWindow( window ) ;
 740             if ( win )
 741             {
 742                 wxMacDrawingHelper help( win ) ;
 743                 // the mac control manager always assumes to have the origin at 0,0
 744                 SetOrigin( 0 , 0 ) ;
 745
 746                 wxWindow* parent = GetParent() ;
 747                 while ( parent )
 748                 {
 749                     if( parent->MacGetWindowData() )
 750                     {
 751                         ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 752                         break ;
 753                     }
 754
 755                     if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 756                     {
 757                         if ( ((wxControl*)parent)->m_macControl )
 758                             SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 759                         break ;
 760                     }
 761
 762                     parent = parent->GetParent() ;
 763                 }
 764
 765                 UMADrawControl( m_macControl ) ;
 766                 ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 767             }
 768         }
 769     }
 770     else
 771     {
 772         // wxWindow::OnPaint( event ) ;
 773     }
 774 }
 775 void wxControl::OnEraseBackground(wxEraseEvent& event)
 776 {
 777     // In general, you don't want to erase the background of a control,
 778     // or you'll get a flicker.
 779     // TODO: move this 'null' function into each control that
 780     // might flicker.
 781 }
 782
 783
 784 void  wxControl::OnKeyDown( wxKeyEvent &event )
 785 {
 786     if ( m_macControl == NULL )
 787         return ;
 788
 789     EventRecord *ev = wxTheApp->MacGetCurrentEvent() ;
 790     short keycode ;
 791     short keychar ;
 792     keychar = short(ev->message & charCodeMask);
 793     keycode = short(ev->message & keyCodeMask) >> 8 ;
 794
 795     ::HandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ;
 796 }
 797
 798 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 799 {
 800     if ( m_macControl == NULL )
 801     {
 802         event.Skip() ;
 803         return ;
 804     }
 805
 806     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 807     {
 808
 809         int x = event.m_x ;
 810         int y = event.m_y ;
 811
 812         MacClientToRootWindow( &x , &y ) ;
 813
 814         ControlHandle   control ;
 815         Point       localwhere ;
 816         SInt16      controlpart ;
 817         WindowRef   window = GetMacRootWindow() ;
 818
 819         localwhere.h = x ;
 820         localwhere.v = y ;
 821
 822         short modifiers = 0;
 823
 824         if ( !event.m_leftDown && !event.m_rightDown )
 825             modifiers  |= btnState ;
 826
 827         if ( event.m_shiftDown )
 828             modifiers |= shiftKey ;
 829
 830         if ( event.m_controlDown )
 831             modifiers |= controlKey ;
 832
 833         if ( event.m_altDown )
 834             modifiers |= optionKey ;
 835
 836         if ( event.m_metaDown )
 837             modifiers |= cmdKey ;
 838 /*
 839 #if TARGET_CARBON
 840         control = FindControlUnderMouse( localwhere , window , &controlpart ) ;
 841 #else
 842         controlpart = FindControl( localwhere , window , &control ) ;
 843 #endif
 844 */
 845         {
 846         /*
 847             if ( AcceptsFocus() && FindFocus() != this )
 848             {
 849                 SetFocus() ;
 850             }
 851         */
 852             control = m_macControl ;
 853             if ( control && ::IsControlActive( control ) )
 854             {
 855                 {
 856                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 857                     wxTheApp->s_lastMouseDown = 0 ;
 858                     if ( control && controlpart != kControlNoPart &&
 859                         ! IsKindOf( CLASSINFO( wxScrollBar ) )
 860                     ) // otherwise we will get the event twice for scrollbar
 861                     {
 862                         MacHandleControlClick( control , controlpart ) ;
 863                     }
 864                 }
 865             }
 866         }
 867     }
 868 }
 869
 870 bool wxControl::MacCanFocus() const
 871 {
 872         { if ( m_macControl == NULL )
 873                 return true ;
 874             else
 875             return false ;
 876         }
 877 }
 878
 879 void wxControl::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 880 {
 881     wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 882 }
 883