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  wxMacControlDefintion(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->Data();
 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( wxMacControlDefintion ) ;
 402         }
 403 #if TARGET_CARBON
 404     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 405     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 406 #else
 407     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 408
 409     cdefHandle cdef ;
 410     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 411     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 412     {
 413       (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 414       (**cdef).function = (void(*)()) wxMacControlActionUPP;
 415       (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 416     }
 417 #endif
 418         SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 419
 420      // Adjust the controls size and position
 421      wxPoint pos(m_x, m_y);
 422      wxSize best_size( DoGetBestSize() );
 423      wxSize new_size( m_width, m_height );
 424
 425      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 426
 427      if (new_size.x == -1) {
 428         new_size.x = best_size.x;
 429      }
 430      if (new_size.y == -1) {
 431          new_size.y = best_size.y;
 432      }
 433
 434      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 435
 436      UMAShowControl( (ControlHandle) m_macControl ) ;
 437      Refresh() ;
 438 }
 439
 440 void wxControl::MacAdjustControlRect()
 441 {
 442     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 443     if ( m_width == -1 || m_height == -1 )
 444     {
 445         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 446         short   baselineoffset ;
 447
 448         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 449
 450         if ( EmptyRect( &bestsize ) )
 451         {
 452             baselineoffset = 0;
 453             bestsize.left = bestsize.top = 0 ;
 454             bestsize.right = 16 ;
 455             bestsize.bottom = 16 ;
 456             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 457             {
 458                 bestsize.bottom = 16 ;
 459             }
 460             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 461             {
 462                 bestsize.bottom = 24 ;
 463             }
 464         }
 465
 466         if ( m_width == -1 )
 467         {
 468             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 469             {
 470                 m_width = m_label.Length() * 8 + 12 ;
 471                 if ( m_width < 70 )
 472                   m_width = 70 ;
 473             }
 474             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 475             {
 476                 m_width = m_label.Length() * 8 ;
 477             }
 478             else
 479                 m_width = bestsize.right - bestsize.left ;
 480
 481             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 482         }
 483         if ( m_height == -1 )
 484         {
 485             m_height = bestsize.bottom - bestsize.top ;
 486             if ( m_height < 10 )
 487                 m_height = 13 ;
 488
 489             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 490         }
 491                 MacUpdateDimensions() ;
 492 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 493     }
 494 }
 495
 496 WXWidget wxControl::MacGetContainerForEmbedding()
 497 {
 498     if ( m_macControl )
 499         return m_macControl ;
 500
 501     return wxWindow::MacGetContainerForEmbedding() ;
 502 }
 503
 504 void wxControl::MacUpdateDimensions()
 505 {
 506         // actually in the current systems this should never be possible, but later reparenting
 507         // may become a reality
 508
 509         if ( (ControlHandle) m_macControl == NULL )
 510                 return ;
 511
 512         if ( GetParent() == NULL )
 513                 return ;
 514
 515     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 516     if ( rootwindow == NULL )
 517         return ;
 518
 519     Rect oldBounds ;
 520     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 521
 522     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 523     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 524     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 525     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 526
 527     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 528     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 529     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 530         if ( doMove || doResize )
 531         {
 532                 InvalWindowRect( rootwindow, &oldBounds ) ;
 533                 if ( doMove )
 534                 {
 535                         UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 536                 }
 537                 if ( doResize )
 538                 {
 539                         UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 540                 }
 541         }
 542 }
 543
 544 void wxControl::MacSuperChangedPosition()
 545 {
 546         MacUpdateDimensions() ;
 547     wxWindow::MacSuperChangedPosition() ;
 548 }
 549
 550 void wxControl::MacSuperEnabled( bool enabled )
 551 {
 552     Refresh(FALSE) ;
 553     wxWindow::MacSuperEnabled( enabled ) ;
 554 }
 555
 556 void  wxControl::MacSuperShown( bool show )
 557 {
 558     if ( (ControlHandle) m_macControl )
 559     {
 560         if ( !show )
 561         {
 562             if ( m_macControlIsShown )
 563             {
 564                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 565                 m_macControlIsShown = false ;
 566             }
 567         }
 568         else
 569         {
 570             if ( MacIsReallyShown() && !m_macControlIsShown )
 571             {
 572                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 573                 m_macControlIsShown = true ;
 574             }
 575         }
 576     }
 577
 578     wxWindow::MacSuperShown( show ) ;
 579 }
 580
 581 void  wxControl::DoSetSize(int x, int y,
 582             int width, int height,
 583             int sizeFlags )
 584 {
 585     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 586     return ;
 587 /*
 588
 589     if ( (ControlHandle) m_macControl == NULL )
 590     {
 591         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 592         return ;
 593     }
 594
 595      Rect oldbounds;
 596      int new_x, new_y, new_width, new_height;
 597      int mac_x, mac_y;
 598
 599      new_x = m_x;
 600      new_y = m_y;
 601      new_width  = m_width;
 602      new_height = m_height;
 603
 604      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 605      {
 606          new_x      = x;
 607          new_y      = y;
 608          new_width  = width;
 609          new_height = height;
 610      }
 611      else
 612      {
 613          if (x != -1)      new_x      = x;
 614          if (y != -1)      new_y      = y;
 615          if (width != -1)  new_width  = width;
 616          if (height != -1) new_height = height;
 617      }
 618
 619      if(sizeFlags & wxSIZE_AUTO)
 620      {
 621          wxSize size = GetBestSize();
 622          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 623          {
 624              if (width == -1)   new_width = size.x;
 625          }
 626          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 627          {
 628              if (height == -1)   new_height = size.y;
 629          }
 630      }
 631      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 632
 633      mac_x = new_x;
 634      mac_y = new_y;
 635      if(GetParent()) {
 636          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 637      }
 638      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 639      oldbounds.right = oldbounds.left + m_width;
 640      oldbounds.bottom = oldbounds.top + m_height;
 641
 642      bool doMove = false;
 643      bool doResize = false;
 644
 645      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 646           mac_y != (oldbounds.top - m_macVerticalBorder) )
 647      {
 648          doMove = true ;
 649      }
 650      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 651           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 652      {
 653          doResize = true ;
 654      }
 655
 656      if ( doMove || doResize )
 657      {
 658          Refresh() ;
 659
 660          // Ensure resize is within constraints
 661          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 662              new_width = m_minWidth;
 663          }
 664          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 665              new_height = m_minHeight;
 666          }
 667          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 668              new_width = m_maxWidth;
 669          }
 670          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 671              new_height = m_maxHeight;
 672          }
 673
 674          if ( doMove )
 675          {
 676              m_x = new_x;
 677              m_y = new_y;
 678
 679              UMAMoveControl( (ControlHandle) m_macControl,
 680                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 681
 682              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 683              event.SetEventObject(this);
 684              GetEventHandler()->ProcessEvent(event) ;
 685          }
 686          if ( doResize )
 687          {
 688              m_width = new_width;
 689              m_height = new_height;
 690
 691              UMASizeControl( (ControlHandle) m_macControl,
 692                              m_width - 2 * m_macHorizontalBorder,
 693                              m_height -  2 * m_macVerticalBorder ) ;
 694
 695
 696              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 697              event.SetEventObject(this);
 698              GetEventHandler()->ProcessEvent(event);
 699          }
 700
 701           Refresh() ;
 702      }
 703 */
 704 }
 705
 706 bool  wxControl::Show(bool show)
 707 {
 708     if ( !wxWindow::Show( show ) )
 709         return FALSE ;
 710
 711     if ( (ControlHandle) m_macControl )
 712     {
 713         if ( !show )
 714         {
 715             if ( m_macControlIsShown )
 716             {
 717                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 718                 m_macControlIsShown = false ;
 719             }
 720         }
 721         else
 722         {
 723             if ( MacIsReallyShown() && !m_macControlIsShown )
 724             {
 725                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 726                 m_macControlIsShown = true ;
 727             }
 728         }
 729     }
 730     return TRUE ;
 731 }
 732
 733 bool  wxControl::Enable(bool enable)
 734 {
 735     if ( !wxWindow::Enable(enable) )
 736         return FALSE;
 737
 738     if ( (ControlHandle) m_macControl )
 739     {
 740         if ( enable )
 741             UMAActivateControl( (ControlHandle) m_macControl ) ;
 742         else
 743             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 744     }
 745     return TRUE ;
 746 }
 747
 748 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 749 {
 750     wxWindow::Refresh( eraseBack , rect ) ;
 751 }
 752
 753 void wxControl::MacRedrawControl()
 754 {
 755     if ( (ControlHandle) m_macControl && MacGetRootWindow() )
 756     {
 757         wxClientDC dc(this) ;
 758         wxMacPortSetter helper(&dc) ;
 759         wxMacWindowClipper clipper(this) ;
 760         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 761         UMADrawControl( (ControlHandle) m_macControl ) ;
 762     }
 763 }
 764
 765 void wxControl::OnPaint(wxPaintEvent& event)
 766 {
 767     if ( IsKindOf( CLASSINFO( wxBitmapButton ) ) )
 768     {
 769         int i ;
 770         i = 0 ;
 771     }
 772     if ( (ControlHandle) m_macControl )
 773     {
 774         wxPaintDC dc(this) ;
 775         wxMacPortSetter helper(&dc) ;
 776         wxMacWindowClipper clipper(this) ;
 777         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 778         UMADrawControl( (ControlHandle) m_macControl ) ;
 779     }
 780     else
 781     {
 782       event.Skip() ;
 783     }
 784 }
 785 void wxControl::OnEraseBackground(wxEraseEvent& event)
 786 {
 787     wxWindow::OnEraseBackground( event ) ;
 788 }
 789
 790
 791 void  wxControl::OnKeyDown( wxKeyEvent &event )
 792 {
 793     if ( (ControlHandle) m_macControl == NULL )
 794         return ;
 795
 796     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 797     short keycode ;
 798     short keychar ;
 799     keychar = short(ev->message & charCodeMask);
 800     keycode = short(ev->message & keyCodeMask) >> 8 ;
 801
 802     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 803 }
 804
 805 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 806 {
 807     if ( (ControlHandle) m_macControl == NULL )
 808     {
 809         event.Skip() ;
 810         return ;
 811     }
 812
 813     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 814     {
 815
 816         int x = event.m_x ;
 817         int y = event.m_y ;
 818
 819         MacClientToRootWindow( &x , &y ) ;
 820
 821         ControlHandle   control ;
 822         Point       localwhere ;
 823         SInt16      controlpart ;
 824         WindowRef   window = (WindowRef) MacGetRootWindow() ;
 825
 826         localwhere.h = x ;
 827         localwhere.v = y ;
 828
 829         short modifiers = 0;
 830
 831         if ( !event.m_leftDown && !event.m_rightDown )
 832             modifiers  |= btnState ;
 833
 834         if ( event.m_shiftDown )
 835             modifiers |= shiftKey ;
 836
 837         if ( event.m_controlDown )
 838             modifiers |= controlKey ;
 839
 840         if ( event.m_altDown )
 841             modifiers |= optionKey ;
 842
 843         if ( event.m_metaDown )
 844             modifiers |= cmdKey ;
 845 /*
 846 #if TARGET_CARBON
 847         control = FindControlUnderMouse( localwhere , window , &controlpart ) ;
 848 #else
 849         controlpart = FindControl( localwhere , window , &control ) ;
 850 #endif
 851 */
 852         {
 853         /*
 854             if ( AcceptsFocus() && FindFocus() != this )
 855             {
 856                 SetFocus() ;
 857             }
 858         */
 859             control = (ControlHandle) m_macControl ;
 860             if ( control && ::IsControlActive( control ) )
 861             {
 862                 {
 863                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 864                     wxTheApp->s_lastMouseDown = 0 ;
 865                     if ( control && controlpart != kControlNoPart &&
 866                         ! IsKindOf( CLASSINFO( wxScrollBar ) )
 867                     ) // otherwise we will get the event twice for scrollbar
 868                     {
 869                         MacHandleControlClick( control , controlpart ) ;
 870                     }
 871                 }
 872             }
 873         }
 874     }
 875 }
 876
 877 bool wxControl::MacCanFocus() const
 878 {
 879         { if ( (ControlHandle) m_macControl == NULL )
 880                 return true ;
 881             else
 882             return false ;
 883         }
 884 }
 885
 886 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 887 {
 888     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 889 }
 890