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