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/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/dcclient.h"
  23 #include "wx/notebook.h"
  24 #include "wx/tabctrl.h"
  25 #include "wx/radiobox.h"
  26 #include "wx/spinbutt.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/button.h"
  29 #include "wx/dialog.h"
  30 #include "wx/statbox.h"
  31 #include "wx/sizer.h"
  32 #include "wx/stattext.h"
  33
  34 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  36
  37 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  38     EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
  39 //    EVT_CHAR( wxControl::OnKeyDown )
  40     EVT_PAINT( wxControl::OnPaint )
  41 END_EVENT_TABLE()
  42 #endif
  43
  44 #include "wx/mac/uma.h"
  45
  46 // Item members
  47
  48 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  49
  50 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  51 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  52 {
  53     if ( partCode != 0)
  54     {
  55         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  56         if ( wx )
  57         {
  58             wx->MacHandleControlClick( control , partCode ) ;
  59         }
  60     }
  61 }
  62
  63 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  64
  65 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
  66 {
  67         OSStatus status = noErr ;
  68         switch( iMessage )
  69         {
  70                 case kControlMsgSetUpBackground :
  71                         {
  72                         wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
  73                         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  74                         {
  75                                 wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
  76         //                              SetThemeBackground( iDepth , iIsColor ) ;
  77                                 }
  78                                 else
  79                                 {
  80                                         status = paramErr ;
  81                                 }
  82                         }
  83                         break ;
  84                 default :
  85                         status = paramErr ;
  86                         break ;
  87         }
  88         return status ;
  89 }
  90
  91 wxControl::wxControl()
  92 {
  93     m_macControl = NULL ;
  94     m_macHorizontalBorder = 0 ; // additional pixels around the real control
  95     m_macVerticalBorder = 0 ;
  96     m_backgroundColour = *wxWHITE;
  97     m_foregroundColour = *wxBLACK;
  98 #if WXWIN_COMPATIBILITY
  99   m_callback = 0;
 100 #endif // WXWIN_COMPATIBILITY
 101
 102     if ( wxMacLiveScrollbarActionUPP == NULL )
 103     {
 104 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 105         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 106 #else
 107         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 108 #endif
 109     }
 110 }
 111
 112 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 113                        const wxPoint& pos,
 114                        const wxSize& size, long style,
 115                        const wxValidator& validator,
 116                        const wxString& name)
 117 {
 118     m_macControl = NULL ;
 119     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 120     m_macVerticalBorder = 0 ;
 121     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 122     if (rval) {
 123 #if wxUSE_VALIDATORS
 124         SetValidator(validator);
 125 #endif
 126     }
 127     return rval;
 128 }
 129
 130 wxControl::~wxControl()
 131 {
 132     m_isBeingDeleted = TRUE;
 133     // If we delete an item, we should initialize the parent panel,
 134     // because it could now be invalid.
 135     wxWindow *parent = GetParent() ;
 136     if ( parent )
 137     {
 138         if (parent->GetDefaultItem() == (wxButton*) this)
 139             parent->SetDefaultItem(NULL);
 140     }
 141     if ( (ControlHandle) m_macControl )
 142     {
 143         ::DisposeControl( (ControlHandle) m_macControl ) ;
 144         m_macControl = NULL ;
 145     }
 146 }
 147
 148 void wxControl::SetLabel(const wxString& title)
 149 {
 150     m_label = title ;
 151
 152     if ( (ControlHandle) m_macControl )
 153     {
 154         Str255 maclabel ;
 155         wxString label ;
 156
 157         if( wxApp::s_macDefaultEncodingIsPC )
 158             label = wxMacMakeMacStringFromPC( title ) ;
 159         else
 160             label = title ;
 161
 162 #if TARGET_CARBON
 163         c2pstrcpy( (StringPtr) maclabel , label ) ;
 164 #else
 165         strcpy( (char *) maclabel , label ) ;
 166         c2pstr( (char *) maclabel ) ;
 167 #endif
 168         ::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
 169     }
 170     Refresh() ;
 171 }
 172
 173 wxSize wxControl::DoGetBestSize() const
 174 {
 175     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 176     short   baselineoffset ;
 177     int bestWidth, bestHeight ;
 178     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 179
 180     if ( EmptyRect( &bestsize ) )
 181     {
 182         baselineoffset = 0;
 183         bestsize.left = bestsize.top = 0 ;
 184         bestsize.right = 16 ;
 185         bestsize.bottom = 16 ;
 186         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 187         {
 188             bestsize.bottom = 16 ;
 189         }
 190         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 191         {
 192             bestsize.bottom = 24 ;
 193         }
 194     }
 195
 196     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 197     {
 198         bestWidth = m_label.Length() * 8 + 12 ;
 199         if ( bestWidth < 70 )
 200           bestWidth = 70 ;
 201     }
 202     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 203     {
 204         bestWidth = m_label.Length() * 8 ;
 205     }
 206     else
 207         bestWidth = bestsize.right - bestsize.left ;
 208
 209     bestWidth += 2 * m_macHorizontalBorder ;
 210
 211     bestHeight = bestsize.bottom - bestsize.top ;
 212     if ( bestHeight < 10 )
 213         bestHeight = 13 ;
 214
 215     bestHeight += 2 * m_macVerticalBorder;
 216
 217
 218     return wxSize(bestWidth, bestHeight);
 219 }
 220
 221 bool wxControl::ProcessCommand (wxCommandEvent & event)
 222 {
 223   // Tries:
 224   // 1) A callback function (to become obsolete)
 225   // 2) OnCommand, starting at this window and working up parent hierarchy
 226   // 3) OnCommand then calls ProcessEvent to search the event tables.
 227 #if WXWIN_COMPATIBILITY
 228     if ( m_callback )
 229     {
 230         (void)(*m_callback)(this, event);
 231
 232         return TRUE;
 233     }
 234     else
 235 #endif // WXWIN_COMPATIBILITY
 236     {
 237       return GetEventHandler()->ProcessEvent(event);
 238     }
 239 }
 240
 241 // ------------------------
 242 wxList *wxWinMacControlList = NULL;
 243 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 244 {
 245     wxNode *node = wxWinMacControlList->Find((long)inControl);
 246     if (!node)
 247         return NULL;
 248     return (wxControl *)node->Data();
 249 }
 250
 251 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 252 {
 253     // adding NULL WindowRef is (first) surely a result of an error and
 254     // (secondly) breaks menu command processing
 255     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 256
 257     if ( !wxWinMacControlList->Find((long)inControl) )
 258         wxWinMacControlList->Append((long)inControl, control);
 259 }
 260
 261 void wxRemoveMacControlAssociation(wxControl *control)
 262 {
 263     wxWinMacControlList->DeleteObject(control);
 264 }
 265
 266 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 267              const wxPoint& pos,
 268              const wxSize& size, long style,
 269              const wxValidator& validator,
 270              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 271 {
 272     m_label = label ;
 273   SetName(name);
 274   if ( &validator )
 275     SetValidator(validator);
 276
 277   m_windowStyle = style;
 278   parent->AddChild(this);
 279
 280   m_backgroundColour = parent->GetBackgroundColour() ;
 281   m_foregroundColour = parent->GetForegroundColour() ;
 282
 283   if (id == -1)
 284       m_windowId = NewControlId();
 285   else
 286       m_windowId = id;
 287
 288    // These sizes will be adjusted in MacPostControlCreate
 289
 290     m_width = size.x ;
 291     m_height = size.y ;
 292     m_x = pos.x ;
 293     m_y = pos.y ;
 294
 295     ((Rect*)outBounds)->top = -10;
 296     ((Rect*)outBounds)->left = -10;
 297     ((Rect*)outBounds)->bottom = 0;
 298     ((Rect*)outBounds)->right = 0;
 299
 300     char c_text[255];
 301     strcpy( c_text , label ) ;
 302     if( wxApp::s_macDefaultEncodingIsPC )
 303     {
 304         wxMacConvertFromPCForControls( c_text ) ;
 305     }
 306
 307 #if TARGET_CARBON
 308     c2pstrcpy( (StringPtr) maclabel , c_text ) ;
 309 #else
 310     strcpy( (char *) maclabel , c_text ) ;
 311     c2pstr( (char *) maclabel ) ;
 312 #endif
 313 }
 314
 315 void wxControl::MacPostControlCreate()
 316 {
 317     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 318
 319     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 320     {
 321         // no font
 322     }
 323     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 324     {
 325         ControlFontStyleRec     controlstyle ;
 326         controlstyle.flags = kControlUseFontMask ;
 327         controlstyle.font = kControlFontSmallBoldSystemFont ;
 328
 329         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 330     }
 331     else
 332     {
 333         ControlFontStyleRec     controlstyle ;
 334         controlstyle.flags = kControlUseFontMask ;
 335         controlstyle.font = kControlFontSmallSystemFont ;
 336
 337         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 338     }
 339     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 340     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 341     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 342     m_macControlIsShown  = true ;
 343
 344     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 345
 346         if ( wxMacSetupControlBackgroundUPP == NULL )
 347         {
 348                 wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 349         }
 350         SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 351
 352      // Adjust the controls size and position
 353      wxPoint pos(m_x, m_y);
 354      wxSize best_size( DoGetBestSize() );
 355      wxSize new_size( m_width, m_height );
 356
 357      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 358
 359      if (new_size.x == -1) {
 360         new_size.x = best_size.x;
 361      }
 362      if (new_size.y == -1) {
 363          new_size.y = best_size.y;
 364      }
 365
 366      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 367
 368      UMAShowControl( (ControlHandle) m_macControl ) ;
 369      Refresh() ;
 370 }
 371
 372 void wxControl::MacAdjustControlRect()
 373 {
 374     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 375     if ( m_width == -1 || m_height == -1 )
 376     {
 377         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 378         short   baselineoffset ;
 379
 380         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 381
 382         if ( EmptyRect( &bestsize ) )
 383         {
 384             baselineoffset = 0;
 385             bestsize.left = bestsize.top = 0 ;
 386             bestsize.right = 16 ;
 387             bestsize.bottom = 16 ;
 388             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 389             {
 390                 bestsize.bottom = 16 ;
 391             }
 392             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 393             {
 394                 bestsize.bottom = 24 ;
 395             }
 396         }
 397
 398         if ( m_width == -1 )
 399         {
 400             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 401             {
 402                 m_width = m_label.Length() * 8 + 12 ;
 403                 if ( m_width < 70 )
 404                   m_width = 70 ;
 405             }
 406             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 407             {
 408                 m_width = m_label.Length() * 8 ;
 409             }
 410             else
 411                 m_width = bestsize.right - bestsize.left ;
 412
 413             m_width += 2 * m_macHorizontalBorder ;
 414         }
 415         if ( m_height == -1 )
 416         {
 417             m_height = bestsize.bottom - bestsize.top ;
 418             if ( m_height < 10 )
 419                 m_height = 13 ;
 420
 421             m_height += 2 * m_macVerticalBorder;
 422         }
 423
 424         UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 425     }
 426 }
 427
 428 WXWidget wxControl::MacGetContainerForEmbedding()
 429 {
 430     if ( m_macControl )
 431         return m_macControl ;
 432
 433     return wxWindow::MacGetContainerForEmbedding() ;
 434 }
 435
 436 void wxControl::MacSuperChangedPosition()
 437 {
 438     if ( (ControlHandle) m_macControl )
 439     {
 440         Rect contrlRect ;
 441         GetControlBounds( (ControlHandle) m_macControl , &contrlRect ) ;
 442         int former_mac_x = contrlRect.left ;
 443         int former_mac_y = contrlRect.top ;
 444         int mac_x = m_x ;
 445         int mac_y = m_y ;
 446         GetParent()->MacWindowToRootWindow( & mac_x , & mac_y ) ;
 447
 448         WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 449
 450         if ( mac_x + m_macHorizontalBorder != former_mac_x ||
 451             mac_y + m_macVerticalBorder != former_mac_y )
 452         {
 453             {
 454                 Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
 455                 InvalWindowRect( rootwindow , &inval ) ;
 456             }
 457             UMAMoveControl( (ControlHandle) m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
 458             {
 459                 Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
 460                 InvalWindowRect( rootwindow , &inval ) ;
 461             }
 462         }
 463     }
 464
 465     wxWindow::MacSuperChangedPosition() ;
 466 }
 467
 468 void wxControl::MacSuperEnabled( bool enabled )
 469 {
 470     Refresh(FALSE) ;
 471     wxWindow::MacSuperEnabled( enabled ) ;
 472 }
 473
 474 void  wxControl::MacSuperShown( bool show )
 475 {
 476     if ( (ControlHandle) m_macControl )
 477     {
 478         if ( !show )
 479         {
 480             if ( m_macControlIsShown )
 481             {
 482                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 483                 m_macControlIsShown = false ;
 484             }
 485         }
 486         else
 487         {
 488             if ( MacIsReallyShown() && !m_macControlIsShown )
 489             {
 490                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 491                 m_macControlIsShown = true ;
 492             }
 493         }
 494     }
 495
 496     wxWindow::MacSuperShown( show ) ;
 497 }
 498
 499 void  wxControl::DoSetSize(int x, int y,
 500             int width, int height,
 501             int sizeFlags )
 502 {
 503     if ( (ControlHandle) m_macControl == NULL )
 504     {
 505         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 506         return ;
 507     }
 508
 509      Rect oldbounds;
 510      int new_x, new_y, new_width, new_height;
 511      int mac_x, mac_y;
 512
 513      new_x = m_x;
 514      new_y = m_y;
 515      new_width  = m_width;
 516      new_height = m_height;
 517
 518      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 519      {
 520          new_x      = x;
 521          new_y      = y;
 522          new_width  = width;
 523          new_height = height;
 524      }
 525      else
 526      {
 527          if (x != -1)      new_x      = x;
 528          if (y != -1)      new_y      = y;
 529          if (width != -1)  new_width  = width;
 530          if (height != -1) new_height = height;
 531      }
 532
 533      if(sizeFlags & wxSIZE_AUTO)
 534      {
 535          wxSize size = GetBestSize();
 536          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 537          {
 538              if (width == -1)   new_width = size.x;
 539          }
 540          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 541          {
 542              if (height == -1)   new_height = size.y;
 543          }
 544      }
 545      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 546
 547      mac_x = new_x;
 548      mac_y = new_y;
 549      if(GetParent()) {
 550          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 551      }
 552      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 553      oldbounds.right = oldbounds.left + m_width;
 554      oldbounds.bottom = oldbounds.top + m_height;
 555
 556      bool doMove = false;
 557      bool doResize = false;
 558
 559      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 560           mac_y != (oldbounds.top - m_macVerticalBorder) )
 561      {
 562          doMove = true ;
 563      }
 564      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 565           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 566      {
 567          doResize = true ;
 568      }
 569
 570      if ( doMove || doResize )
 571      {
 572          Refresh() ;
 573
 574          // Ensure resize is within constraints
 575          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 576              new_width = m_minWidth;
 577          }
 578          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 579              new_height = m_minHeight;
 580          }
 581          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 582              new_width = m_maxWidth;
 583          }
 584          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 585              new_height = m_maxHeight;
 586          }
 587
 588          if ( doMove )
 589          {
 590              m_x = new_x;
 591              m_y = new_y;
 592
 593              UMAMoveControl( (ControlHandle) m_macControl,
 594                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 595
 596              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 597              event.SetEventObject(this);
 598              GetEventHandler()->ProcessEvent(event) ;
 599          }
 600          if ( doResize )
 601          {
 602              m_width = new_width;
 603              m_height = new_height;
 604
 605              UMASizeControl( (ControlHandle) m_macControl,
 606                              m_width - 2 * m_macHorizontalBorder,
 607                              m_height -  2 * m_macVerticalBorder ) ;
 608
 609
 610              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 611              event.SetEventObject(this);
 612              GetEventHandler()->ProcessEvent(event);
 613          }
 614
 615           Refresh() ;
 616      }
 617 }
 618
 619 bool  wxControl::Show(bool show)
 620 {
 621     if ( !wxWindow::Show( show ) )
 622         return FALSE ;
 623
 624     if ( (ControlHandle) m_macControl )
 625     {
 626         if ( !show )
 627         {
 628             if ( m_macControlIsShown )
 629             {
 630                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 631                 m_macControlIsShown = false ;
 632             }
 633         }
 634         else
 635         {
 636             if ( MacIsReallyShown() && !m_macControlIsShown )
 637             {
 638                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 639                 m_macControlIsShown = true ;
 640             }
 641         }
 642     }
 643     return TRUE ;
 644 }
 645
 646 bool  wxControl::Enable(bool enable)
 647 {
 648     if ( !wxWindow::Enable(enable) )
 649         return FALSE;
 650
 651     if ( (ControlHandle) m_macControl )
 652     {
 653         if ( enable )
 654             UMAActivateControl( (ControlHandle) m_macControl ) ;
 655         else
 656             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 657     }
 658     return TRUE ;
 659 }
 660
 661 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 662 {
 663     wxWindow::Refresh( eraseBack , rect ) ;
 664 }
 665
 666 void wxControl::MacRedrawControl()
 667 {
 668     if ( (ControlHandle) m_macControl && MacGetRootWindow() )
 669     {
 670         wxClientDC dc(this) ;
 671         wxMacPortSetter helper(&dc) ;
 672
 673         // the controls sometimes draw outside their boundaries, this
 674         // should be resolved differently but is not trivial (e.g. drop shadows)
 675         // since adding them to the border would yield in enormous gaps between
 676         // the controls
 677         Rect r = { 0 , 0 , 32000 , 32000 } ;
 678         ClipRect( &r ) ;
 679         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 680         UMADrawControl( (ControlHandle) m_macControl ) ;
 681     }
 682 }
 683
 684 void wxControl::OnPaint(wxPaintEvent& event)
 685 {
 686     if ( (ControlHandle) m_macControl )
 687     {
 688         wxPaintDC dc(this) ;
 689         wxMacPortSetter helper(&dc) ;
 690         // the controls sometimes draw outside their boundaries, this
 691         // should be resolved differently but is not trivial (e.g. drop shadows)
 692         // since adding them to the border would yield in enormous gaps between
 693         // the controls
 694         Rect r = { 0 , 0 , 32000 , 32000 } ;
 695         ClipRect( &r ) ;
 696
 697         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 698         UMADrawControl( (ControlHandle) m_macControl ) ;
 699     }
 700     else
 701     {
 702       event.Skip() ;
 703     }
 704 }
 705 void wxControl::OnEraseBackground(wxEraseEvent& event)
 706 {
 707     wxWindow::OnEraseBackground( event ) ;
 708 }
 709
 710
 711 void  wxControl::OnKeyDown( wxKeyEvent &event )
 712 {
 713     if ( (ControlHandle) m_macControl == NULL )
 714         return ;
 715
 716     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 717     short keycode ;
 718     short keychar ;
 719     keychar = short(ev->message & charCodeMask);
 720     keycode = short(ev->message & keyCodeMask) >> 8 ;
 721
 722     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 723 }
 724
 725 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 726 {
 727     if ( (ControlHandle) m_macControl == NULL )
 728     {
 729         event.Skip() ;
 730         return ;
 731     }
 732
 733     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 734     {
 735
 736         int x = event.m_x ;
 737         int y = event.m_y ;
 738
 739         MacClientToRootWindow( &x , &y ) ;
 740
 741         ControlHandle   control ;
 742         Point       localwhere ;
 743         SInt16      controlpart ;
 744         WindowRef   window = (WindowRef) MacGetRootWindow() ;
 745
 746         localwhere.h = x ;
 747         localwhere.v = y ;
 748
 749         short modifiers = 0;
 750
 751         if ( !event.m_leftDown && !event.m_rightDown )
 752             modifiers  |= btnState ;
 753
 754         if ( event.m_shiftDown )
 755             modifiers |= shiftKey ;
 756
 757         if ( event.m_controlDown )
 758             modifiers |= controlKey ;
 759
 760         if ( event.m_altDown )
 761             modifiers |= optionKey ;
 762
 763         if ( event.m_metaDown )
 764             modifiers |= cmdKey ;
 765 /*
 766 #if TARGET_CARBON
 767         control = FindControlUnderMouse( localwhere , window , &controlpart ) ;
 768 #else
 769         controlpart = FindControl( localwhere , window , &control ) ;
 770 #endif
 771 */
 772         {
 773         /*
 774             if ( AcceptsFocus() && FindFocus() != this )
 775             {
 776                 SetFocus() ;
 777             }
 778         */
 779             control = (ControlHandle) m_macControl ;
 780             if ( control && ::IsControlActive( control ) )
 781             {
 782                 {
 783                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 784                     wxTheApp->s_lastMouseDown = 0 ;
 785                     if ( control && controlpart != kControlNoPart &&
 786                         ! IsKindOf( CLASSINFO( wxScrollBar ) )
 787                     ) // otherwise we will get the event twice for scrollbar
 788                     {
 789                         MacHandleControlClick( control , controlpart ) ;
 790                     }
 791                 }
 792             }
 793         }
 794     }
 795 }
 796
 797 bool wxControl::MacCanFocus() const
 798 {
 799         { if ( (ControlHandle) m_macControl == NULL )
 800                 return true ;
 801             else
 802             return false ;
 803         }
 804 }
 805
 806 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 807 {
 808     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 809 }
 810