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                         UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
 364                 }
 365                 if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 366                 {
 367                 }
 368                 else
 369                 {
 370                         UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
 371                 }
 372         }
 373
 374         wxWindow::MacSuperChangedPosition() ;
 375 }
 376
 377 void wxControl::MacSuperEnabled( bool enabled )
 378 {
 379 /*
 380         if ( m_macControl )
 381         {
 382                 if ( UMAHasAppearance() )
 383                 {
 384                         if ( !enabled )
 385                         {
 386                                 ::DeactivateControl( m_macControl ) ;
 387                         }
 388                         else
 389                         {
 390                                 if ( m_macEnabled )
 391                                         ::ActivateControl( m_macControl ) ;
 392                         }
 393                 }
 394                 else
 395                 {
 396                         if ( !enabled )
 397                         {
 398                                 ::HiliteControl( m_macControl , 255 ) ;
 399                         }
 400                         else
 401                         {
 402                                 if ( m_macEnabled )
 403                                         ::HiliteControl( m_macControl , 0 ) ;
 404                         }
 405                 }
 406         }
 407         wxWindow::MacSuperEnabled( enabled ) ;
 408 */
 409 }
 410
 411 void  wxControl::MacSuperShown( bool show )
 412 {
 413         if ( m_macControl )
 414         {
 415                 if ( !show )
 416                 {
 417                         if ( m_macControlIsShown )
 418                         {
 419                                 ::UMAHideControl( m_macControl ) ;
 420                                 m_macControlIsShown = false ;
 421                         }
 422                 }
 423                 else
 424                 {
 425                         if ( MacIsReallyShown() && !m_macControlIsShown )
 426                         {
 427                                 ::UMAShowControl( m_macControl ) ;
 428                                 m_macControlIsShown = true ;
 429                         }
 430                 }
 431         }
 432
 433         wxWindow::MacSuperShown( show ) ;
 434 }
 435
 436 void  wxControl::DoSetSize(int x, int y,
 437             int width, int height,
 438             int sizeFlags )
 439 {
 440         if ( m_macControl == NULL )
 441         {
 442                 wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 443                 return ;
 444         }
 445
 446         WindowRef rootwindow = GetMacRootWindow() ;
 447         wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
 448         UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
 449
 450         int former_x = m_x ;
 451         int former_y = m_y ;
 452         int former_w = m_width ;
 453         int former_h = m_height ;
 454
 455         Rect contrlRect ;
 456         GetControlBounds( m_macControl , &contrlRect ) ;
 457         int former_mac_x = contrlRect.left ;
 458         int former_mac_y = contrlRect.top ;
 459
 460   int currentX, currentY;
 461   GetPosition(&currentX, &currentY);
 462   int currentW,currentH;
 463   GetSize(&currentW, &currentH);
 464
 465   int actualWidth = width;
 466   int actualHeight = height;
 467   int actualX = x;
 468   int actualY = y;
 469   if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 470       actualX = currentX;
 471   if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 472       actualY = currentY;
 473   if (width == -1)
 474       actualWidth = currentW ;
 475   if (height == -1)
 476       actualHeight = currentH ;
 477
 478         if ( actualX == currentX && actualY == currentY && actualWidth == currentW && actualHeight == currentH)
 479                 return ;
 480
 481         AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 482         WindowRef macrootwindow = GetMacRootWindow() ;
 483         wxMacDrawingHelper focus( wxFindWinFromMacWindow( macrootwindow ) ) ;
 484
 485         int mac_x = actualX ;
 486         int mac_y = actualY ;
 487         GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
 488
 489         if ( mac_x != former_mac_x || mac_y != former_mac_y )
 490         {
 491                 UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y  + m_macVerticalBorder ) ;
 492         }
 493
 494         if ( actualX != former_x || actualY != former_y )
 495         {
 496                 m_x = actualX ;
 497                 m_y = actualY ;
 498
 499                 MacRepositionScrollBars() ;
 500                 // To consider -> should the parameters be the effective or the virtual coordinates (AdjustForParent..)
 501     wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 502     event.SetEventObject(this);
 503     GetEventHandler()->ProcessEvent(event);
 504         }
 505         if ( actualWidth != former_w || actualHeight != former_h )
 506         {
 507                 {
 508                         Rect inval = { mac_y , mac_x , mac_y + former_h , mac_x + former_w } ;
 509                         InvalWindowRect( macrootwindow, &inval ) ;
 510                 }
 511                 m_width = actualWidth ;
 512                 m_height = actualHeight ;
 513
 514                 UMASizeControl( m_macControl ,  m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 515                 {
 516                         Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 517                         InvalWindowRect( macrootwindow , &inval ) ;
 518                 }
 519
 520                 MacRepositionScrollBars() ;
 521     wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 522     event.SetEventObject(this);
 523     GetEventHandler()->ProcessEvent(event);
 524         }
 525         if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
 526         {
 527         }
 528         else
 529         {
 530                 UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
 531         }
 532 }
 533
 534 bool  wxControl::Show(bool show)
 535 {
 536         if ( !wxWindow::Show( show ) )
 537                 return FALSE ;
 538
 539         if ( m_macControl )
 540         {
 541                 if ( !show )
 542                 {
 543                         if ( m_macControlIsShown )
 544                         {
 545                                 ::UMAHideControl( m_macControl ) ;
 546                                 m_macControlIsShown = false ;
 547                         }
 548                 }
 549                 else
 550                 {
 551                         if ( MacIsReallyShown() && !m_macControlIsShown )
 552                         {
 553                                 ::UMAShowControl( m_macControl ) ;
 554                                 m_macControlIsShown = true ;
 555                         }
 556                 }
 557         }
 558         return TRUE ;
 559 }
 560
 561 bool  wxControl::Enable(bool enable)
 562 {
 563     if ( !wxWindow::Enable(enable) )
 564         return FALSE;
 565
 566         if ( m_macControl )
 567         {
 568                 if ( enable )
 569                     UMAActivateControl( m_macControl ) ;
 570                 else
 571                     UMADeactivateControl( m_macControl ) ;
 572         }
 573         return TRUE ;
 574 }
 575
 576 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 577 {
 578   if ( m_macControl )
 579   {
 580         wxWindow::Refresh( eraseBack , rect ) ;
 581         }
 582   else
 583   {
 584         wxWindow::Refresh( eraseBack , rect ) ;
 585   }
 586 }
 587
 588 void wxControl::MacRedrawControl()
 589 {
 590         if ( m_macControl )
 591         {
 592                 WindowRef window = GetMacRootWindow() ;
 593                 if ( window )
 594                 {
 595                         wxWindow* win = wxFindWinFromMacWindow( window ) ;
 596                         if ( win )
 597                         {
 598                                 wxMacDrawingHelper help( win ) ;
 599                                 // the mac control manager always assumes to have the origin at 0,0
 600                                 SetOrigin( 0 , 0 ) ;
 601
 602                                 bool                    hasTabBehind = false ;
 603                                 wxWindow* parent = GetParent() ;
 604                                 while ( parent )
 605                                 {
 606                                         if( parent->MacGetWindowData() )
 607                                         {
 608                                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 609                                                 break ;
 610                                         }
 611
 612                                         if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 613                                         {
 614                                                 if ( ((wxControl*)parent)->m_macControl )
 615                                                         SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 616                                                 break ;
 617                                         }
 618
 619                                         parent = parent->GetParent() ;
 620                                 }
 621
 622                                 UMADrawControl( m_macControl ) ;
 623                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 624                         }
 625                 }
 626         }
 627 }
 628
 629 void wxControl::OnPaint(wxPaintEvent& event)
 630 {
 631         if ( m_macControl )
 632         {
 633                 WindowRef window = GetMacRootWindow() ;
 634                 if ( window )
 635                 {
 636                         wxWindow* win = wxFindWinFromMacWindow( window ) ;
 637                         if ( win )
 638                         {
 639                                 wxMacDrawingHelper help( win ) ;
 640                                 // the mac control manager always assumes to have the origin at 0,0
 641                                 SetOrigin( 0 , 0 ) ;
 642
 643
 644                                 bool hasTabBehind = false ;
 645                                 wxWindow* parent = GetParent() ;
 646                                 while ( parent )
 647                                 {
 648                                         if( parent->MacGetWindowData() )
 649                                         {
 650                                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
 651                                                 break ;
 652                                         }
 653
 654                                         if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) ||  parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 655                                         {
 656                                                 if ( ((wxControl*)parent)->m_macControl )
 657                                                         SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
 658                                                 break ;
 659                                         }
 660
 661                                         parent = parent->GetParent() ;
 662                                 }
 663
 664                                 UMADrawControl( m_macControl ) ;
 665                                 UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
 666                         }
 667                 }
 668         }
 669         else
 670         {
 671                 // wxWindow::OnPaint( event ) ;
 672         }
 673 }
 674 void wxControl::OnEraseBackground(wxEraseEvent& event)
 675 {
 676     // In general, you don't want to erase the background of a control,
 677     // or you'll get a flicker.
 678     // TODO: move this 'null' function into each control that
 679     // might flicker.
 680 }
 681
 682
 683 void  wxControl::OnKeyDown( wxKeyEvent &event )
 684 {
 685         if ( m_macControl == NULL )
 686                 return ;
 687
 688         EventRecord *ev = wxTheApp->MacGetCurrentEvent() ;
 689         short keycode ;
 690         short keychar ;
 691         keychar = short(ev->message & charCodeMask);
 692         keycode = short(ev->message & keyCodeMask) >> 8 ;
 693
 694         UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ;
 695 }
 696
 697 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 698 {
 699         if ( m_macControl == NULL )
 700         {
 701                 event.Skip() ;
 702                 return ;
 703         }
 704
 705         if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 706         {
 707
 708                 int x = event.m_x ;
 709                 int y = event.m_y ;
 710
 711                 MacClientToRootWindow( &x , &y ) ;
 712
 713                 ControlHandle   control ;
 714                 Point           localwhere ;
 715                 GrafPtr         port ;
 716                 SInt16          controlpart ;
 717                 WindowRef       window = GetMacRootWindow() ;
 718
 719                 localwhere.h = x ;
 720                 localwhere.v = y ;
 721
 722                 short modifiers = 0;
 723
 724                 if ( !event.m_leftDown && !event.m_rightDown )
 725                         modifiers  |= btnState ;
 726
 727                 if ( event.m_shiftDown )
 728                         modifiers |= shiftKey ;
 729
 730                 if ( event.m_controlDown )
 731                         modifiers |= controlKey ;
 732
 733                 if ( event.m_altDown )
 734                         modifiers |= optionKey ;
 735
 736                 if ( event.m_metaDown )
 737                         modifiers |= cmdKey ;
 738
 739                 controlpart = FindControl( localwhere , window , &control ) ;
 740                 {
 741                 /*
 742                         if ( AcceptsFocus() && FindFocus() != this )
 743                         {
 744                                 SetFocus() ;
 745                         }
 746                 */
 747                         if ( control && UMAIsControlActive( control ) )
 748                         {
 749                                 {
 750                                         if ( controlpart == kControlIndicatorPart && !UMAHasAppearance() )
 751                                                 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) NULL ) ;
 752                                         else
 753                                                 controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 754                                         wxTheApp->s_lastMouseDown = 0 ;
 755                                         if ( controlpart && ! ( ( UMAHasAppearance() || (controlpart != kControlIndicatorPart) )
 756                                                 && (IsKindOf( CLASSINFO( wxScrollBar ) ) ) ) ) // otherwise we will get the event twice
 757                                         {
 758                                                 MacHandleControlClick( control , controlpart ) ;
 759                                         }
 760                                 }
 761                         }
 762                 }
 763         }
 764 }
 765
 766 bool wxControl::MacCanFocus() const
 767 {
 768                 { if ( m_macControl == NULL )
 769                                 return true ;
 770                         else
 771                         return false ;
 772                 }
 773 }
 774
 775 void wxControl::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 776 {
 777         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
 778 }
 779