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