src/mac/carbon/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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_PAINT( wxControl::OnPaint )
  40 END_EVENT_TABLE()
  41 #endif
  42
  43 #include "wx/mac/uma.h"
  44 #include "wx/mac/private.h"
  45
  46 // Item members
  47
  48
  49 #if PRAGMA_STRUCT_ALIGN
  50     #pragma options align=mac68k
  51 #elif PRAGMA_STRUCT_PACKPUSH
  52     #pragma pack(push, 2)
  53 #elif PRAGMA_STRUCT_PACK
  54     #pragma pack(2)
  55 #endif
  56
  57 typedef struct {
  58  unsigned short instruction;
  59  void (*function)();
  60 } cdefRec, *cdefPtr, **cdefHandle;
  61
  62 #if PRAGMA_STRUCT_ALIGN
  63     #pragma options align=reset
  64 #elif PRAGMA_STRUCT_PACKPUSH
  65     #pragma pack(pop)
  66 #elif PRAGMA_STRUCT_PACK
  67     #pragma pack()
  68 #endif
  69
  70 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  71 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  72
  73 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  74 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  75 {
  76     if ( partCode != 0)
  77     {
  78         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  79         if ( wx )
  80         {
  81             wx->MacHandleControlClick( control , partCode , true /* stillDown */ ) ;
  82         }
  83     }
  84 }
  85
  86 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  87 ControlDefUPP wxMacControlActionUPP = NULL ;
  88
  89 pascal SInt32  wxMacControlDefinition(SInt16 varCode, ControlRef theControl, ControlDefProcMessage message, SInt32 param)
  90 {
  91
  92     wxControl*  wx = (wxControl*) wxFindControlFromMacControl( theControl ) ;
  93     if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  94     {
  95         if( message == drawCntl )
  96         {
  97             wxMacWindowClipper clip( wx ) ;
  98             return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
  99         }
 100         else
 101             return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 102     }
 103     return  NULL ;
 104 }
 105
 106 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
 107 {
 108     OSStatus status = noErr ;
 109     switch( iMessage )
 110     {
 111         case kControlMsgSetUpBackground :
 112             {
 113                 wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
 114                 if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
 115                 {
 116                     wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
 117 #if TARGET_CARBON
 118                     // under classic this would lead to partial redraws
 119                     RgnHandle clip = NewRgn() ;
 120                     int x = 0 , y = 0;
 121
 122                     wx->MacWindowToRootWindow( &x,&y ) ;
 123                     CopyRgn( (RgnHandle) wx->MacGetVisibleRegion(false).GetWXHRGN() , clip ) ;
 124                     OffsetRgn( clip , x , y ) ;
 125                     SetClip( clip ) ;
 126                     DisposeRgn( clip ) ;
 127 #endif
 128                 }
 129                 else
 130                 {
 131                     status = paramErr ;
 132                 }
 133             }
 134             break ;
 135         default :
 136             status = paramErr ;
 137             break ;
 138     }
 139     return status ;
 140 }
 141
 142 wxControl::wxControl()
 143 {
 144     m_macControl = NULL ;
 145     m_macControlAction = NULL ;
 146     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 147     m_macVerticalBorder = 0 ;
 148     m_backgroundColour = *wxWHITE;
 149     m_foregroundColour = *wxBLACK;
 150
 151     if ( wxMacLiveScrollbarActionUPP == NULL )
 152     {
 153 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 154         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 155 #else
 156         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 157 #endif
 158     }
 159 }
 160
 161 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 162                        const wxPoint& pos,
 163                        const wxSize& size, long style,
 164                        const wxValidator& validator,
 165                        const wxString& name)
 166 {
 167     m_macControl = NULL ;
 168     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 169     m_macVerticalBorder = 0 ;
 170
 171     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 172     if ( parent )
 173     {
 174         m_backgroundColour = parent->GetBackgroundColour() ;
 175         m_foregroundColour = parent->GetForegroundColour() ;
 176     }
 177     if (rval) {
 178 #if wxUSE_VALIDATORS
 179         SetValidator(validator);
 180 #endif
 181     }
 182     return rval;
 183 }
 184
 185 wxControl::~wxControl()
 186 {
 187     m_isBeingDeleted = TRUE;
 188     wxRemoveMacControlAssociation( this ) ;
 189     // If we delete an item, we should initialize the parent panel,
 190     // because it could now be invalid.
 191     wxWindow *parent = GetParent() ;
 192     if ( parent )
 193     {
 194         if (parent->GetDefaultItem() == (wxButton*) this)
 195             parent->SetDefaultItem(NULL);
 196     }
 197     if ( (ControlHandle) m_macControl )
 198     {
 199         ::DisposeControl( (ControlHandle) m_macControl ) ;
 200         m_macControl = NULL ;
 201     }
 202 }
 203
 204 void wxControl::SetLabel(const wxString& title)
 205 {
 206     m_label = wxStripMenuCodes(title) ;
 207
 208     if ( m_macControl )
 209     {
 210                 UMASetControlTitle( (ControlHandle) m_macControl , m_label , m_font.GetEncoding() ) ;
 211     }
 212     Refresh() ;
 213 }
 214
 215 wxSize wxControl::DoGetBestSize() const
 216 {
 217     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 218     short   baselineoffset ;
 219     int bestWidth, bestHeight ;
 220     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 221
 222     if ( EmptyRect( &bestsize ) )
 223     {
 224         baselineoffset = 0;
 225         bestsize.left = bestsize.top = 0 ;
 226         bestsize.right = 16 ;
 227         bestsize.bottom = 16 ;
 228         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 229         {
 230             bestsize.bottom = 16 ;
 231         }
 232         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 233         {
 234             bestsize.bottom = 24 ;
 235         }
 236     }
 237
 238     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 239     {
 240         bestWidth = m_label.Length() * 8 + 12 ;
 241         if ( bestWidth < 70 )
 242           bestWidth = 70 ;
 243     }
 244     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 245     {
 246         bestWidth = m_label.Length() * 8 ;
 247     }
 248     else
 249         bestWidth = bestsize.right - bestsize.left ;
 250
 251     bestWidth += 2 * m_macHorizontalBorder ;
 252
 253     bestHeight = bestsize.bottom - bestsize.top ;
 254     if ( bestHeight < 10 )
 255         bestHeight = 13 ;
 256
 257     bestHeight += 2 * m_macVerticalBorder;
 258
 259
 260     return wxSize(bestWidth, bestHeight);
 261 }
 262
 263 bool wxControl::ProcessCommand (wxCommandEvent & event)
 264 {
 265     // Tries:
 266     // 1) OnCommand, starting at this window and working up parent hierarchy
 267     // 2) OnCommand then calls ProcessEvent to search the event tables.
 268     return GetEventHandler()->ProcessEvent(event);
 269 }
 270
 271 // ------------------------
 272 wxList *wxWinMacControlList = NULL;
 273 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 274 {
 275     wxNode *node = wxWinMacControlList->Find((long)inControl);
 276     if (!node)
 277         return NULL;
 278     return (wxControl *)node->GetData();
 279 }
 280
 281 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 282 {
 283     // adding NULL WindowRef is (first) surely a result of an error and
 284     // (secondly) breaks menu command processing
 285     wxCHECK_RET( inControl != (ControlHandle) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 286
 287     if ( !wxWinMacControlList->Find((long)inControl) )
 288         wxWinMacControlList->Append((long)inControl, control);
 289 }
 290
 291 void wxRemoveMacControlAssociation(wxControl *control)
 292 {
 293     if ( wxWinMacControlList )
 294         wxWinMacControlList->DeleteObject(control);
 295 }
 296
 297 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 298              const wxPoint& pos,
 299              const wxSize& size, long style,
 300              const wxValidator& validator,
 301              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 302 {
 303     m_label = label ;
 304
 305     // These sizes will be adjusted in MacPostControlCreate
 306     m_width = size.x ;
 307     m_height = size.y ;
 308     m_x = pos.x ;
 309     m_y = pos.y ;
 310
 311     ((Rect*)outBounds)->top = -10;
 312     ((Rect*)outBounds)->left = -10;
 313     ((Rect*)outBounds)->bottom = 0;
 314     ((Rect*)outBounds)->right = 0;
 315
 316     wxMacStringToPascal( wxStripMenuCodes(label) , maclabel ) ;
 317 }
 318
 319 void wxControl::MacPostControlCreate()
 320 {
 321     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 322
 323     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 324     {
 325         // no font
 326     }
 327     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 328     {
 329         ControlFontStyleRec     controlstyle ;
 330         controlstyle.flags = kControlUseFontMask ;
 331         controlstyle.font = kControlFontSmallBoldSystemFont ;
 332
 333         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 334     }
 335     else
 336     {
 337         ControlFontStyleRec     controlstyle ;
 338         controlstyle.flags = kControlUseFontMask ;
 339
 340         if (IsKindOf( CLASSINFO( wxButton ) ) )
 341             controlstyle.font = kControlFontBigSystemFont ; // eventually kControlFontBigSystemFont ;
 342         else
 343             controlstyle.font = kControlFontSmallSystemFont ;
 344
 345         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 346     }
 347     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 348     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 349     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 350     m_macControlIsShown  = MacIsReallyShown() ;
 351
 352     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 353     if ( wxMacSetupControlBackgroundUPP == NULL )
 354     {
 355         wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 356     }
 357     if ( wxMacControlActionUPP == NULL )
 358     {
 359         wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 360     }
 361     // The following block of code is responsible for crashes when switching
 362     // back to windows, which can be seen in the dialogs sample.
 363     // It is disabled until a proper solution can be found.
 364 #if 0
 365 #if TARGET_CARBON
 366 /*
 367     only working under classic carbon
 368     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 369     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 370 */
 371 #else
 372     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 373
 374     cdefHandle cdef ;
 375     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 376     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 377     {
 378         (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 379         (**cdef).function = (void(*)()) wxMacControlActionUPP;
 380         (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 381     }
 382 #endif
 383 #endif
 384     SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 385
 386     // Adjust the controls size and position
 387     wxPoint pos(m_x, m_y);
 388     wxSize best_size( DoGetBestSize() );
 389     wxSize new_size( m_width, m_height );
 390
 391     m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 392
 393     if (new_size.x == -1) {
 394         new_size.x = best_size.x;
 395     }
 396     if (new_size.y == -1) {
 397         new_size.y = best_size.y;
 398     }
 399
 400     SetSize(pos.x, pos.y, new_size.x, new_size.y);
 401
 402 #if wxUSE_UNICODE
 403     UMASetControlTitle( (ControlHandle) m_macControl , wxStripMenuCodes(m_label) , m_font.GetEncoding() ) ;
 404 #endif
 405
 406     if ( m_macControlIsShown )
 407         UMAShowControl( (ControlHandle) m_macControl ) ;
 408
 409     SetCursor( *wxSTANDARD_CURSOR ) ;
 410
 411     Refresh() ;
 412 }
 413
 414 void wxControl::MacAdjustControlRect()
 415 {
 416     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 417     if ( m_width == -1 || m_height == -1 )
 418     {
 419         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 420         short   baselineoffset ;
 421
 422         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 423
 424         if ( EmptyRect( &bestsize ) )
 425         {
 426             baselineoffset = 0;
 427             bestsize.left = bestsize.top = 0 ;
 428             bestsize.right = 16 ;
 429             bestsize.bottom = 16 ;
 430             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 431             {
 432                 bestsize.bottom = 16 ;
 433             }
 434             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 435             {
 436                 bestsize.bottom = 24 ;
 437             }
 438         }
 439
 440         if ( m_width == -1 )
 441         {
 442             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 443             {
 444                 m_width = m_label.Length() * 8 + 12 ;
 445                 if ( m_width < 70 )
 446                   m_width = 70 ;
 447             }
 448             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 449             {
 450                 m_width = m_label.Length() * 8 ;
 451             }
 452             else
 453                 m_width = bestsize.right - bestsize.left ;
 454
 455             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 456         }
 457         if ( m_height == -1 )
 458         {
 459             m_height = bestsize.bottom - bestsize.top ;
 460             if ( m_height < 10 )
 461                 m_height = 13 ;
 462
 463             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 464         }
 465           MacUpdateDimensions() ;
 466 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 467     }
 468 }
 469
 470 WXWidget wxControl::MacGetContainerForEmbedding()
 471 {
 472     if ( m_macControl )
 473         return m_macControl ;
 474
 475     return wxWindow::MacGetContainerForEmbedding() ;
 476 }
 477
 478 void wxControl::MacUpdateDimensions()
 479 {
 480     // actually in the current systems this should never be possible, but later reparenting
 481     // may become a reality
 482
 483     if ( (ControlHandle) m_macControl == NULL )
 484         return ;
 485
 486     if ( GetParent() == NULL )
 487         return ;
 488
 489     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 490     if ( rootwindow == NULL )
 491         return ;
 492
 493     Rect oldBounds ;
 494     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 495
 496     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 497     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 498     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 499     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 500
 501     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 502     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 503     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 504     if ( doMove || doResize )
 505     {
 506         InvalWindowRect( rootwindow, &oldBounds ) ;
 507         if ( doMove )
 508         {
 509             UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 510         }
 511         if ( doResize )
 512         {
 513             UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 514         }
 515     }
 516 }
 517
 518 void wxControl::MacSuperChangedPosition()
 519 {
 520      MacUpdateDimensions() ;
 521     wxWindow::MacSuperChangedPosition() ;
 522 }
 523
 524 void wxControl::MacSuperEnabled( bool enabled )
 525 {
 526     Refresh(FALSE) ;
 527     wxWindow::MacSuperEnabled( enabled ) ;
 528 }
 529
 530 void wxControl::MacSuperShown( bool show )
 531 {
 532     if ( (ControlHandle) m_macControl )
 533     {
 534         if ( !show )
 535         {
 536             if ( m_macControlIsShown )
 537             {
 538                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 539                 m_macControlIsShown = false ;
 540             }
 541         }
 542         else
 543         {
 544             if ( MacIsReallyShown() && !m_macControlIsShown )
 545             {
 546                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 547                 m_macControlIsShown = true ;
 548             }
 549         }
 550     }
 551
 552     wxWindow::MacSuperShown( show ) ;
 553 }
 554
 555 void  wxControl::DoSetSize(int x, int y,
 556             int width, int height,
 557             int sizeFlags )
 558 {
 559     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 560 #if 0
 561     {
 562         Rect meta , control ;
 563         GetControlBounds( (ControlHandle) m_macControl , &control ) ;
 564         RgnHandle rgn = NewRgn() ;
 565         GetControlRegion( (ControlHandle) m_macControl , kControlStructureMetaPart , rgn ) ;
 566         GetRegionBounds( rgn , &meta ) ;
 567         if ( !EmptyRect( &meta ) )
 568         {
 569             wxASSERT( meta.left >= control.left - m_macHorizontalBorder ) ;
 570             wxASSERT( meta.right <= control.right + m_macHorizontalBorder ) ;
 571             wxASSERT( meta.top >= control.top - m_macVerticalBorder ) ;
 572             wxASSERT( meta.bottom <= control.bottom + m_macVerticalBorder ) ;
 573         }
 574         DisposeRgn( rgn ) ;
 575     }
 576 #endif
 577     return ;
 578 }
 579
 580 bool  wxControl::Show(bool show)
 581 {
 582     if ( !wxWindow::Show( show ) )
 583         return FALSE ;
 584
 585     if ( (ControlHandle) m_macControl )
 586     {
 587         if ( !show )
 588         {
 589             if ( m_macControlIsShown )
 590             {
 591                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 592                 m_macControlIsShown = false ;
 593             }
 594         }
 595         else
 596         {
 597             if ( MacIsReallyShown() && !m_macControlIsShown )
 598             {
 599                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 600                 m_macControlIsShown = true ;
 601             }
 602         }
 603     }
 604     return TRUE ;
 605 }
 606
 607 bool  wxControl::Enable(bool enable)
 608 {
 609     if ( !wxWindow::Enable(enable) )
 610         return FALSE;
 611
 612     if ( (ControlHandle) m_macControl )
 613     {
 614         if ( enable )
 615             UMAActivateControl( (ControlHandle) m_macControl ) ;
 616         else
 617             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 618     }
 619     return TRUE ;
 620 }
 621
 622 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 623 {
 624     wxWindow::Refresh( eraseBack , rect ) ;
 625 }
 626
 627 void wxControl::MacRedrawControl()
 628 {
 629     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 630     {
 631         wxClientDC dc(this) ;
 632         wxMacPortSetter helper(&dc) ;
 633         wxMacWindowClipper clipper(this) ;
 634         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 635         UMADrawControl( (ControlHandle) m_macControl ) ;
 636     }
 637 }
 638
 639 void wxControl::OnPaint(wxPaintEvent& event)
 640 {
 641     if ( (ControlHandle) m_macControl )
 642     {
 643         wxPaintDC dc(this) ;
 644         wxMacPortSetter helper(&dc) ;
 645         wxMacWindowClipper clipper(this) ;
 646         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 647         UMADrawControl( (ControlHandle) m_macControl ) ;
 648     }
 649     else
 650     {
 651       event.Skip() ;
 652     }
 653 }
 654 void wxControl::OnEraseBackground(wxEraseEvent& event)
 655 {
 656     wxWindow::OnEraseBackground( event ) ;
 657 }
 658
 659 void  wxControl::OnKeyDown( wxKeyEvent &event )
 660 {
 661     if ( (ControlHandle) m_macControl == NULL )
 662         return ;
 663
 664 #if TARGET_CARBON
 665
 666     char charCode ;
 667     UInt32 keyCode ;
 668     UInt32 modifiers ;
 669
 670     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 671     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 672        GetEventParameter((EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 673
 674     ::HandleControlKey( (ControlHandle) m_macControl , keyCode , charCode , modifiers ) ;
 675
 676 #else
 677     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 678     short keycode ;
 679     short keychar ;
 680     keychar = short(ev->message & charCodeMask);
 681     keycode = short(ev->message & keyCodeMask) >> 8 ;
 682
 683     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 684 #endif
 685 }
 686
 687 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 688 {
 689     if ( (ControlHandle) m_macControl == NULL )
 690     {
 691         event.Skip() ;
 692         return ;
 693     }
 694
 695     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 696     {
 697
 698         int x = event.m_x ;
 699         int y = event.m_y ;
 700
 701         MacClientToRootWindow( &x , &y ) ;
 702
 703         ControlHandle   control ;
 704         Point       localwhere ;
 705         SInt16      controlpart ;
 706
 707         localwhere.h = x ;
 708         localwhere.v = y ;
 709
 710         short modifiers = 0;
 711
 712         if ( !event.m_leftDown && !event.m_rightDown )
 713             modifiers  |= btnState ;
 714
 715         if ( event.m_shiftDown )
 716             modifiers |= shiftKey ;
 717
 718         if ( event.m_controlDown )
 719             modifiers |= controlKey ;
 720
 721         if ( event.m_altDown )
 722             modifiers |= optionKey ;
 723
 724         if ( event.m_metaDown )
 725             modifiers |= cmdKey ;
 726         {
 727             control = (ControlHandle) m_macControl ;
 728             if ( control && ::IsControlActive( control ) )
 729             {
 730                 {
 731                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 732                     wxTheApp->s_lastMouseDown = 0 ;
 733                     if ( control && controlpart != kControlNoPart )
 734                     {
 735                         MacHandleControlClick( control , controlpart , false /* mouse not down anymore */ ) ;
 736                     }
 737                 }
 738             }
 739         }
 740     }
 741     else
 742     {
 743         event.Skip() ;
 744     }
 745 }
 746
 747 bool wxControl::MacCanFocus() const
 748 {
 749     if ( (ControlHandle) m_macControl == NULL )
 750         return true ;
 751     else
 752         return false ;
 753 }
 754
 755 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED( mouseStillDown ) )
 756 {
 757     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 758 }
 759