src/mac/carbon/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "control.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/control.h"
  19 #include "wx/panel.h"
  20 #include "wx/app.h"
  21 #include "wx/dc.h"
  22 #include "wx/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 #include "wx/mac/private.h"
  46
  47 // Item members
  48
  49
  50 #if PRAGMA_STRUCT_ALIGN
  51     #pragma options align=mac68k
  52 #elif PRAGMA_STRUCT_PACKPUSH
  53     #pragma pack(push, 2)
  54 #elif PRAGMA_STRUCT_PACK
  55     #pragma pack(2)
  56 #endif
  57
  58 typedef struct {
  59  unsigned short instruction;
  60  void (*function)();
  61 } cdefRec, *cdefPtr, **cdefHandle;
  62
  63 #if PRAGMA_STRUCT_ALIGN
  64     #pragma options align=reset
  65 #elif PRAGMA_STRUCT_PACKPUSH
  66     #pragma pack(pop)
  67 #elif PRAGMA_STRUCT_PACK
  68     #pragma pack()
  69 #endif
  70
  71 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  72 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  73
  74 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  75 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  76 {
  77     if ( partCode != 0)
  78     {
  79         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  80         if ( wx )
  81         {
  82             wx->MacHandleControlClick( control , partCode ) ;
  83         }
  84     }
  85 }
  86
  87 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  88 ControlDefUPP wxMacControlActionUPP = NULL ;
  89
  90 pascal SInt32  wxMacControlDefinition(SInt16 varCode, ControlRef theControl, ControlDefProcMessage message, SInt32 param)
  91 {
  92
  93         wxControl*  wx = (wxControl*) wxFindControlFromMacControl( theControl ) ;
  94         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  95         {
  96             if( message == drawCntl )
  97             {
  98                 wxMacWindowClipper clip( wx ) ;
  99                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 100             }
 101             else
 102                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 103         }
 104         return  NULL ;
 105 }
 106
 107 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
 108 {
 109         OSStatus status = noErr ;
 110         switch( iMessage )
 111         {
 112                 case kControlMsgSetUpBackground :
 113                         {
 114                         wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
 115                         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
 116                         {
 117                                 wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
 118         //                              SetThemeBackground( iDepth , iIsColor ) ;
 119                                 }
 120                                 else
 121                                 {
 122                                         status = paramErr ;
 123                                 }
 124                         }
 125                         break ;
 126                 default :
 127                         status = paramErr ;
 128                         break ;
 129         }
 130         return status ;
 131 }
 132
 133 wxControl::wxControl()
 134 {
 135     m_macControl = NULL ;
 136     m_macControlAction = NULL ;
 137     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 138     m_macVerticalBorder = 0 ;
 139     m_backgroundColour = *wxWHITE;
 140     m_foregroundColour = *wxBLACK;
 141 #if WXWIN_COMPATIBILITY
 142   m_callback = 0;
 143 #endif // WXWIN_COMPATIBILITY
 144
 145     if ( wxMacLiveScrollbarActionUPP == NULL )
 146     {
 147 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 148         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 149 #else
 150         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 151 #endif
 152     }
 153 }
 154
 155 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 156                        const wxPoint& pos,
 157                        const wxSize& size, long style,
 158                        const wxValidator& validator,
 159                        const wxString& name)
 160 {
 161     m_macControl = NULL ;
 162     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 163     m_macVerticalBorder = 0 ;
 164
 165     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 166     if ( parent )
 167     {
 168         m_backgroundColour = parent->GetBackgroundColour() ;
 169         m_foregroundColour = parent->GetForegroundColour() ;
 170     }
 171     if (rval) {
 172 #if wxUSE_VALIDATORS
 173         SetValidator(validator);
 174 #endif
 175     }
 176     return rval;
 177 }
 178
 179 wxControl::~wxControl()
 180 {
 181     m_isBeingDeleted = TRUE;
 182     wxRemoveMacControlAssociation( this ) ;
 183     // If we delete an item, we should initialize the parent panel,
 184     // because it could now be invalid.
 185     wxWindow *parent = GetParent() ;
 186     if ( parent )
 187     {
 188         if (parent->GetDefaultItem() == (wxButton*) this)
 189             parent->SetDefaultItem(NULL);
 190     }
 191     if ( (ControlHandle) m_macControl )
 192     {
 193         ::DisposeControl( (ControlHandle) m_macControl ) ;
 194         m_macControl = NULL ;
 195     }
 196 }
 197
 198 void wxControl::SetLabel(const wxString& title)
 199 {
 200     m_label = wxStripMenuCodes(title) ;
 201
 202     if ( (ControlHandle) m_macControl )
 203     {
 204         Str255 maclabel ;
 205         wxString label ;
 206
 207         if( wxApp::s_macDefaultEncodingIsPC )
 208             label = wxMacMakeMacStringFromPC( m_label ) ;
 209         else
 210             label = m_label ;
 211
 212 #if TARGET_CARBON
 213         c2pstrcpy( (StringPtr) maclabel , label ) ;
 214 #else
 215         strcpy( (char *) maclabel , label ) ;
 216         c2pstr( (char *) maclabel ) ;
 217 #endif
 218         ::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
 219     }
 220     Refresh() ;
 221 }
 222
 223 wxSize wxControl::DoGetBestSize() const
 224 {
 225     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 226     short   baselineoffset ;
 227     int bestWidth, bestHeight ;
 228     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 229
 230     if ( EmptyRect( &bestsize ) )
 231     {
 232         baselineoffset = 0;
 233         bestsize.left = bestsize.top = 0 ;
 234         bestsize.right = 16 ;
 235         bestsize.bottom = 16 ;
 236         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 237         {
 238             bestsize.bottom = 16 ;
 239         }
 240         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 241         {
 242             bestsize.bottom = 24 ;
 243         }
 244     }
 245
 246     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 247     {
 248         bestWidth = m_label.Length() * 8 + 12 ;
 249         if ( bestWidth < 70 )
 250           bestWidth = 70 ;
 251     }
 252     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 253     {
 254         bestWidth = m_label.Length() * 8 ;
 255     }
 256     else
 257         bestWidth = bestsize.right - bestsize.left ;
 258
 259     bestWidth += 2 * m_macHorizontalBorder ;
 260
 261     bestHeight = bestsize.bottom - bestsize.top ;
 262     if ( bestHeight < 10 )
 263         bestHeight = 13 ;
 264
 265     bestHeight += 2 * m_macVerticalBorder;
 266
 267
 268     return wxSize(bestWidth, bestHeight);
 269 }
 270
 271 bool wxControl::ProcessCommand (wxCommandEvent & event)
 272 {
 273   // Tries:
 274   // 1) A callback function (to become obsolete)
 275   // 2) OnCommand, starting at this window and working up parent hierarchy
 276   // 3) OnCommand then calls ProcessEvent to search the event tables.
 277 #if WXWIN_COMPATIBILITY
 278     if ( m_callback )
 279     {
 280         (void)(*m_callback)(this, event);
 281
 282         return TRUE;
 283     }
 284     else
 285 #endif // WXWIN_COMPATIBILITY
 286     {
 287       return GetEventHandler()->ProcessEvent(event);
 288     }
 289 }
 290
 291 // ------------------------
 292 wxList *wxWinMacControlList = NULL;
 293 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 294 {
 295     wxNode *node = wxWinMacControlList->Find((long)inControl);
 296     if (!node)
 297         return NULL;
 298     return (wxControl *)node->GetData();
 299 }
 300
 301 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 302 {
 303     // adding NULL WindowRef is (first) surely a result of an error and
 304     // (secondly) breaks menu command processing
 305     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 306
 307     if ( !wxWinMacControlList->Find((long)inControl) )
 308         wxWinMacControlList->Append((long)inControl, control);
 309 }
 310
 311 void wxRemoveMacControlAssociation(wxControl *control)
 312 {
 313     wxWinMacControlList->DeleteObject(control);
 314 }
 315
 316 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 317              const wxPoint& pos,
 318              const wxSize& size, long style,
 319              const wxValidator& validator,
 320              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 321 {
 322     m_label = label ;
 323   SetName(name);
 324   if ( &validator )
 325     SetValidator(validator);
 326
 327   m_windowStyle = style;
 328   parent->AddChild(this);
 329
 330   m_backgroundColour = parent->GetBackgroundColour() ;
 331   m_foregroundColour = parent->GetForegroundColour() ;
 332
 333   if (id == -1)
 334       m_windowId = NewControlId();
 335   else
 336       m_windowId = id;
 337
 338    // These sizes will be adjusted in MacPostControlCreate
 339
 340     m_width = size.x ;
 341     m_height = size.y ;
 342     m_x = pos.x ;
 343     m_y = pos.y ;
 344
 345     ((Rect*)outBounds)->top = -10;
 346     ((Rect*)outBounds)->left = -10;
 347     ((Rect*)outBounds)->bottom = 0;
 348     ((Rect*)outBounds)->right = 0;
 349
 350     char c_text[255];
 351     strcpy( c_text , label ) ;
 352     if( wxApp::s_macDefaultEncodingIsPC )
 353     {
 354         wxMacConvertFromPCForControls( c_text ) ;
 355     }
 356
 357 #if TARGET_CARBON
 358     c2pstrcpy( (StringPtr) maclabel , c_text ) ;
 359 #else
 360     strcpy( (char *) maclabel , c_text ) ;
 361     c2pstr( (char *) maclabel ) ;
 362 #endif
 363 }
 364
 365 void wxControl::MacPostControlCreate()
 366 {
 367     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 368
 369     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 370     {
 371         // no font
 372     }
 373     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 374     {
 375         ControlFontStyleRec     controlstyle ;
 376         controlstyle.flags = kControlUseFontMask ;
 377         controlstyle.font = kControlFontSmallBoldSystemFont ;
 378
 379         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 380     }
 381     else
 382     {
 383         ControlFontStyleRec     controlstyle ;
 384         controlstyle.flags = kControlUseFontMask ;
 385         controlstyle.font = kControlFontSmallSystemFont ;
 386
 387         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 388     }
 389     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 390     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 391     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 392     m_macControlIsShown  = true ;
 393
 394     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 395         if ( wxMacSetupControlBackgroundUPP == NULL )
 396         {
 397                 wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 398         }
 399         if ( wxMacControlActionUPP == NULL )
 400         {
 401             wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 402         }
 403     // The following block of code is responsible for crashes when switching
 404     // back to windows, which can be seen in the dialogs sample.
 405     // It is disabled until a proper solution can be found.
 406 #if 0
 407 #if TARGET_CARBON
 408 /*
 409     only working under classic carbon
 410     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 411     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 412 */
 413 #else
 414     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 415
 416     cdefHandle cdef ;
 417     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 418     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 419     {
 420       (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 421       (**cdef).function = (void(*)()) wxMacControlActionUPP;
 422       (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 423     }
 424 #endif
 425 #endif
 426         SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 427
 428      // Adjust the controls size and position
 429      wxPoint pos(m_x, m_y);
 430      wxSize best_size( DoGetBestSize() );
 431      wxSize new_size( m_width, m_height );
 432
 433      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 434
 435      if (new_size.x == -1) {
 436         new_size.x = best_size.x;
 437      }
 438      if (new_size.y == -1) {
 439          new_size.y = best_size.y;
 440      }
 441
 442      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 443
 444      UMAShowControl( (ControlHandle) m_macControl ) ;
 445
 446      SetCursor( *wxSTANDARD_CURSOR ) ;
 447
 448      Refresh() ;
 449 }
 450
 451 void wxControl::MacAdjustControlRect()
 452 {
 453     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 454     if ( m_width == -1 || m_height == -1 )
 455     {
 456         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 457         short   baselineoffset ;
 458
 459         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 460
 461         if ( EmptyRect( &bestsize ) )
 462         {
 463             baselineoffset = 0;
 464             bestsize.left = bestsize.top = 0 ;
 465             bestsize.right = 16 ;
 466             bestsize.bottom = 16 ;
 467             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 468             {
 469                 bestsize.bottom = 16 ;
 470             }
 471             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 472             {
 473                 bestsize.bottom = 24 ;
 474             }
 475         }
 476
 477         if ( m_width == -1 )
 478         {
 479             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 480             {
 481                 m_width = m_label.Length() * 8 + 12 ;
 482                 if ( m_width < 70 )
 483                   m_width = 70 ;
 484             }
 485             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 486             {
 487                 m_width = m_label.Length() * 8 ;
 488             }
 489             else
 490                 m_width = bestsize.right - bestsize.left ;
 491
 492             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 493         }
 494         if ( m_height == -1 )
 495         {
 496             m_height = bestsize.bottom - bestsize.top ;
 497             if ( m_height < 10 )
 498                 m_height = 13 ;
 499
 500             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 501         }
 502                 MacUpdateDimensions() ;
 503 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 504     }
 505 }
 506
 507 WXWidget wxControl::MacGetContainerForEmbedding()
 508 {
 509     if ( m_macControl )
 510         return m_macControl ;
 511
 512     return wxWindow::MacGetContainerForEmbedding() ;
 513 }
 514
 515 void wxControl::MacUpdateDimensions()
 516 {
 517         // actually in the current systems this should never be possible, but later reparenting
 518         // may become a reality
 519
 520         if ( (ControlHandle) m_macControl == NULL )
 521                 return ;
 522
 523         if ( GetParent() == NULL )
 524                 return ;
 525
 526     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 527     if ( rootwindow == NULL )
 528         return ;
 529
 530     Rect oldBounds ;
 531     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 532
 533     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 534     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 535     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 536     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 537
 538     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 539     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 540     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 541         if ( doMove || doResize )
 542         {
 543                 InvalWindowRect( rootwindow, &oldBounds ) ;
 544                 if ( doMove )
 545                 {
 546                         UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 547                 }
 548                 if ( doResize )
 549                 {
 550                         UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 551                 }
 552         }
 553 }
 554
 555 void wxControl::MacSuperChangedPosition()
 556 {
 557         MacUpdateDimensions() ;
 558     wxWindow::MacSuperChangedPosition() ;
 559 }
 560
 561 void wxControl::MacSuperEnabled( bool enabled )
 562 {
 563     Refresh(FALSE) ;
 564     wxWindow::MacSuperEnabled( enabled ) ;
 565 }
 566
 567 void  wxControl::MacSuperShown( bool show )
 568 {
 569     if ( (ControlHandle) m_macControl )
 570     {
 571         if ( !show )
 572         {
 573             if ( m_macControlIsShown )
 574             {
 575                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 576                 m_macControlIsShown = false ;
 577             }
 578         }
 579         else
 580         {
 581             if ( MacIsReallyShown() && !m_macControlIsShown )
 582             {
 583                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 584                 m_macControlIsShown = true ;
 585             }
 586         }
 587     }
 588
 589     wxWindow::MacSuperShown( show ) ;
 590 }
 591
 592 void  wxControl::DoSetSize(int x, int y,
 593             int width, int height,
 594             int sizeFlags )
 595 {
 596     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 597     return ;
 598 /*
 599
 600     if ( (ControlHandle) m_macControl == NULL )
 601     {
 602         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 603         return ;
 604     }
 605
 606      Rect oldbounds;
 607      int new_x, new_y, new_width, new_height;
 608      int mac_x, mac_y;
 609
 610      new_x = m_x;
 611      new_y = m_y;
 612      new_width  = m_width;
 613      new_height = m_height;
 614
 615      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 616      {
 617          new_x      = x;
 618          new_y      = y;
 619          new_width  = width;
 620          new_height = height;
 621      }
 622      else
 623      {
 624          if (x != -1)      new_x      = x;
 625          if (y != -1)      new_y      = y;
 626          if (width != -1)  new_width  = width;
 627          if (height != -1) new_height = height;
 628      }
 629
 630      if(sizeFlags & wxSIZE_AUTO)
 631      {
 632          wxSize size = GetBestSize();
 633          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 634          {
 635              if (width == -1)   new_width = size.x;
 636          }
 637          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 638          {
 639              if (height == -1)   new_height = size.y;
 640          }
 641      }
 642      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 643
 644      mac_x = new_x;
 645      mac_y = new_y;
 646      if(GetParent()) {
 647          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 648      }
 649      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 650      oldbounds.right = oldbounds.left + m_width;
 651      oldbounds.bottom = oldbounds.top + m_height;
 652
 653      bool doMove = false;
 654      bool doResize = false;
 655
 656      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 657           mac_y != (oldbounds.top - m_macVerticalBorder) )
 658      {
 659          doMove = true ;
 660      }
 661      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 662           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 663      {
 664          doResize = true ;
 665      }
 666
 667      if ( doMove || doResize )
 668      {
 669          Refresh() ;
 670
 671          // Ensure resize is within constraints
 672          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 673              new_width = m_minWidth;
 674          }
 675          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 676              new_height = m_minHeight;
 677          }
 678          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 679              new_width = m_maxWidth;
 680          }
 681          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 682              new_height = m_maxHeight;
 683          }
 684
 685          if ( doMove )
 686          {
 687              m_x = new_x;
 688              m_y = new_y;
 689
 690              UMAMoveControl( (ControlHandle) m_macControl,
 691                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 692
 693              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 694              event.SetEventObject(this);
 695              GetEventHandler()->ProcessEvent(event) ;
 696          }
 697          if ( doResize )
 698          {
 699              m_width = new_width;
 700              m_height = new_height;
 701
 702              UMASizeControl( (ControlHandle) m_macControl,
 703                              m_width - 2 * m_macHorizontalBorder,
 704                              m_height -  2 * m_macVerticalBorder ) ;
 705
 706
 707              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 708              event.SetEventObject(this);
 709              GetEventHandler()->ProcessEvent(event);
 710          }
 711
 712           Refresh() ;
 713      }
 714 */
 715 }
 716
 717 bool  wxControl::Show(bool show)
 718 {
 719     if ( !wxWindow::Show( show ) )
 720         return FALSE ;
 721
 722     if ( (ControlHandle) m_macControl )
 723     {
 724         if ( !show )
 725         {
 726             if ( m_macControlIsShown )
 727             {
 728                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 729                 m_macControlIsShown = false ;
 730             }
 731         }
 732         else
 733         {
 734             if ( MacIsReallyShown() && !m_macControlIsShown )
 735             {
 736                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 737                 m_macControlIsShown = true ;
 738             }
 739         }
 740     }
 741     return TRUE ;
 742 }
 743
 744 bool  wxControl::Enable(bool enable)
 745 {
 746     if ( !wxWindow::Enable(enable) )
 747         return FALSE;
 748
 749     if ( (ControlHandle) m_macControl )
 750     {
 751         if ( enable )
 752             UMAActivateControl( (ControlHandle) m_macControl ) ;
 753         else
 754             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 755     }
 756     return TRUE ;
 757 }
 758
 759 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 760 {
 761     wxWindow::Refresh( eraseBack , rect ) ;
 762 }
 763
 764 void wxControl::MacRedrawControl()
 765 {
 766     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 767     {
 768         wxClientDC dc(this) ;
 769         wxMacPortSetter helper(&dc) ;
 770         wxMacWindowClipper clipper(this) ;
 771         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 772         UMADrawControl( (ControlHandle) m_macControl ) ;
 773     }
 774 }
 775
 776 void wxControl::OnPaint(wxPaintEvent& event)
 777 {
 778     if ( (ControlHandle) m_macControl )
 779     {
 780         wxPaintDC dc(this) ;
 781         wxMacPortSetter helper(&dc) ;
 782         wxMacWindowClipper clipper(this) ;
 783         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 784         UMADrawControl( (ControlHandle) m_macControl ) ;
 785     }
 786     else
 787     {
 788       event.Skip() ;
 789     }
 790 }
 791 void wxControl::OnEraseBackground(wxEraseEvent& event)
 792 {
 793     wxWindow::OnEraseBackground( event ) ;
 794 }
 795
 796
 797 void  wxControl::OnKeyDown( wxKeyEvent &event )
 798 {
 799     if ( (ControlHandle) m_macControl == NULL )
 800         return ;
 801
 802     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 803     short keycode ;
 804     short keychar ;
 805     keychar = short(ev->message & charCodeMask);
 806     keycode = short(ev->message & keyCodeMask) >> 8 ;
 807
 808     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 809 }
 810
 811 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 812 {
 813     if ( (ControlHandle) m_macControl == NULL )
 814     {
 815         event.Skip() ;
 816         return ;
 817     }
 818
 819     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 820     {
 821
 822         int x = event.m_x ;
 823         int y = event.m_y ;
 824
 825         MacClientToRootWindow( &x , &y ) ;
 826
 827         ControlHandle   control ;
 828         Point       localwhere ;
 829         SInt16      controlpart ;
 830
 831         localwhere.h = x ;
 832         localwhere.v = y ;
 833
 834         short modifiers = 0;
 835
 836         if ( !event.m_leftDown && !event.m_rightDown )
 837             modifiers  |= btnState ;
 838
 839         if ( event.m_shiftDown )
 840             modifiers |= shiftKey ;
 841
 842         if ( event.m_controlDown )
 843             modifiers |= controlKey ;
 844
 845         if ( event.m_altDown )
 846             modifiers |= optionKey ;
 847
 848         if ( event.m_metaDown )
 849             modifiers |= cmdKey ;
 850         {
 851             control = (ControlHandle) m_macControl ;
 852             if ( control && ::IsControlActive( control ) )
 853             {
 854                 {
 855                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 856                     wxTheApp->s_lastMouseDown = 0 ;
 857                     if ( control && controlpart != kControlNoPart &&
 858                         ! IsKindOf( CLASSINFO( wxScrollBar ) )
 859                     ) // otherwise we will get the event twice for scrollbar
 860                     {
 861                         MacHandleControlClick( control , controlpart ) ;
 862                     }
 863                 }
 864             }
 865         }
 866     }
 867 }
 868
 869 bool wxControl::MacCanFocus() const
 870 {
 871         { if ( (ControlHandle) m_macControl == NULL )
 872                 return true ;
 873             else
 874             return false ;
 875         }
 876 }
 877
 878 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 879 {
 880     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 881 }
 882