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_PAINT( wxControl::OnPaint )
  40 END_EVENT_TABLE()
  41 #endif
  42
  43 #include "wx/mac/uma.h"
  44 #include "wx/mac/private.h"
  45
  46 // Item members
  47
  48
  49 #if PRAGMA_STRUCT_ALIGN
  50     #pragma options align=mac68k
  51 #elif PRAGMA_STRUCT_PACKPUSH
  52     #pragma pack(push, 2)
  53 #elif PRAGMA_STRUCT_PACK
  54     #pragma pack(2)
  55 #endif
  56
  57 typedef struct {
  58  unsigned short instruction;
  59  void (*function)();
  60 } cdefRec, *cdefPtr, **cdefHandle;
  61
  62 #if PRAGMA_STRUCT_ALIGN
  63     #pragma options align=reset
  64 #elif PRAGMA_STRUCT_PACKPUSH
  65     #pragma pack(pop)
  66 #elif PRAGMA_STRUCT_PACK
  67     #pragma pack()
  68 #endif
  69
  70 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  71 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  72
  73 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  74 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  75 {
  76     if ( partCode != 0)
  77     {
  78         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  79         if ( wx )
  80         {
  81             wx->MacHandleControlClick( control , partCode ) ;
  82         }
  83     }
  84 }
  85
  86 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  87 ControlDefUPP wxMacControlActionUPP = NULL ;
  88
  89 pascal SInt32  wxMacControlDefinition(SInt16 varCode, ControlRef theControl, ControlDefProcMessage message, SInt32 param)
  90 {
  91
  92         wxControl*  wx = (wxControl*) wxFindControlFromMacControl( theControl ) ;
  93         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  94         {
  95             if( message == drawCntl )
  96             {
  97                 wxMacWindowClipper clip( wx ) ;
  98                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
  99             }
 100             else
 101                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 102         }
 103         return  NULL ;
 104 }
 105
 106 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
 107 {
 108         OSStatus status = noErr ;
 109         switch( iMessage )
 110         {
 111                 case kControlMsgSetUpBackground :
 112                         {
 113                         wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
 114                         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
 115                         {
 116                                 wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
 117 #if TARGET_CARBON
 118                                         // under classic this would lead to partial redraws
 119                                         RgnHandle clip = NewRgn() ;
 120                                 int x = 0 , y = 0;
 121
 122                                 wx->MacWindowToRootWindow( &x,&y ) ;
 123                                 CopyRgn( (RgnHandle) wx->MacGetVisibleRegion(false).GetWXHRGN() , clip ) ;
 124                                 OffsetRgn( clip , x , y ) ;
 125                                 SetClip( clip ) ;
 126                                 DisposeRgn( clip ) ;
 127 #endif
 128                                 }
 129                                 else
 130                                 {
 131                                         status = paramErr ;
 132                                 }
 133                         }
 134                         break ;
 135                 default :
 136                         status = paramErr ;
 137                         break ;
 138         }
 139         return status ;
 140 }
 141
 142 wxControl::wxControl()
 143 {
 144     m_macControl = NULL ;
 145     m_macControlAction = NULL ;
 146     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 147     m_macVerticalBorder = 0 ;
 148     m_backgroundColour = *wxWHITE;
 149     m_foregroundColour = *wxBLACK;
 150 #if WXWIN_COMPATIBILITY
 151   m_callback = 0;
 152 #endif // WXWIN_COMPATIBILITY
 153
 154     if ( wxMacLiveScrollbarActionUPP == NULL )
 155     {
 156 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 157         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 158 #else
 159         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 160 #endif
 161     }
 162 }
 163
 164 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 165                        const wxPoint& pos,
 166                        const wxSize& size, long style,
 167                        const wxValidator& validator,
 168                        const wxString& name)
 169 {
 170     m_macControl = NULL ;
 171     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 172     m_macVerticalBorder = 0 ;
 173
 174     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 175     if ( parent )
 176     {
 177         m_backgroundColour = parent->GetBackgroundColour() ;
 178         m_foregroundColour = parent->GetForegroundColour() ;
 179     }
 180     if (rval) {
 181 #if wxUSE_VALIDATORS
 182         SetValidator(validator);
 183 #endif
 184     }
 185     return rval;
 186 }
 187
 188 wxControl::~wxControl()
 189 {
 190     m_isBeingDeleted = TRUE;
 191     wxRemoveMacControlAssociation( this ) ;
 192     // If we delete an item, we should initialize the parent panel,
 193     // because it could now be invalid.
 194     wxWindow *parent = GetParent() ;
 195     if ( parent )
 196     {
 197         if (parent->GetDefaultItem() == (wxButton*) this)
 198             parent->SetDefaultItem(NULL);
 199     }
 200     if ( (ControlHandle) m_macControl )
 201     {
 202         ::DisposeControl( (ControlHandle) m_macControl ) ;
 203         m_macControl = NULL ;
 204     }
 205 }
 206
 207 void wxControl::SetLabel(const wxString& title)
 208 {
 209     m_label = wxStripMenuCodes(title) ;
 210
 211     if ( (ControlHandle) m_macControl )
 212     {
 213         Str255 maclabel ;
 214         wxString label ;
 215
 216         if( wxApp::s_macDefaultEncodingIsPC )
 217             label = wxMacMakeMacStringFromPC( m_label ) ;
 218         else
 219             label = m_label ;
 220
 221 #if TARGET_CARBON
 222         c2pstrcpy( (StringPtr) maclabel , label ) ;
 223 #else
 224         strcpy( (char *) maclabel , label ) ;
 225         c2pstr( (char *) maclabel ) ;
 226 #endif
 227         ::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
 228     }
 229     Refresh() ;
 230 }
 231
 232 wxSize wxControl::DoGetBestSize() const
 233 {
 234     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 235     short   baselineoffset ;
 236     int bestWidth, bestHeight ;
 237     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 238
 239     if ( EmptyRect( &bestsize ) )
 240     {
 241         baselineoffset = 0;
 242         bestsize.left = bestsize.top = 0 ;
 243         bestsize.right = 16 ;
 244         bestsize.bottom = 16 ;
 245         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 246         {
 247             bestsize.bottom = 16 ;
 248         }
 249         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 250         {
 251             bestsize.bottom = 24 ;
 252         }
 253     }
 254
 255     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 256     {
 257         bestWidth = m_label.Length() * 8 + 12 ;
 258         if ( bestWidth < 70 )
 259           bestWidth = 70 ;
 260     }
 261     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 262     {
 263         bestWidth = m_label.Length() * 8 ;
 264     }
 265     else
 266         bestWidth = bestsize.right - bestsize.left ;
 267
 268     bestWidth += 2 * m_macHorizontalBorder ;
 269
 270     bestHeight = bestsize.bottom - bestsize.top ;
 271     if ( bestHeight < 10 )
 272         bestHeight = 13 ;
 273
 274     bestHeight += 2 * m_macVerticalBorder;
 275
 276
 277     return wxSize(bestWidth, bestHeight);
 278 }
 279
 280 bool wxControl::ProcessCommand (wxCommandEvent & event)
 281 {
 282   // Tries:
 283   // 1) A callback function (to become obsolete)
 284   // 2) OnCommand, starting at this window and working up parent hierarchy
 285   // 3) OnCommand then calls ProcessEvent to search the event tables.
 286 #if WXWIN_COMPATIBILITY
 287     if ( m_callback )
 288     {
 289         (void)(*m_callback)(this, event);
 290
 291         return TRUE;
 292     }
 293     else
 294 #endif // WXWIN_COMPATIBILITY
 295     {
 296       return GetEventHandler()->ProcessEvent(event);
 297     }
 298 }
 299
 300 // ------------------------
 301 wxList *wxWinMacControlList = NULL;
 302 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 303 {
 304     wxNode *node = wxWinMacControlList->Find((long)inControl);
 305     if (!node)
 306         return NULL;
 307     return (wxControl *)node->GetData();
 308 }
 309
 310 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 311 {
 312     // adding NULL WindowRef is (first) surely a result of an error and
 313     // (secondly) breaks menu command processing
 314     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 315
 316     if ( !wxWinMacControlList->Find((long)inControl) )
 317         wxWinMacControlList->Append((long)inControl, control);
 318 }
 319
 320 void wxRemoveMacControlAssociation(wxControl *control)
 321 {
 322     wxWinMacControlList->DeleteObject(control);
 323 }
 324
 325 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 326              const wxPoint& pos,
 327              const wxSize& size, long style,
 328              const wxValidator& validator,
 329              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 330 {
 331     m_label = label ;
 332   SetName(name);
 333   if ( &validator )
 334     SetValidator(validator);
 335
 336   m_windowStyle = style;
 337   parent->AddChild(this);
 338
 339   m_backgroundColour = parent->GetBackgroundColour() ;
 340   m_foregroundColour = parent->GetForegroundColour() ;
 341
 342   if (id == -1)
 343       m_windowId = NewControlId();
 344   else
 345       m_windowId = id;
 346
 347    // These sizes will be adjusted in MacPostControlCreate
 348
 349     m_width = size.x ;
 350     m_height = size.y ;
 351     m_x = pos.x ;
 352     m_y = pos.y ;
 353
 354     ((Rect*)outBounds)->top = -10;
 355     ((Rect*)outBounds)->left = -10;
 356     ((Rect*)outBounds)->bottom = 0;
 357     ((Rect*)outBounds)->right = 0;
 358
 359     wxMacStringToPascal( wxStripMenuCodes(label) , maclabel ) ;
 360 }
 361
 362 void wxControl::MacPostControlCreate()
 363 {
 364     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 365
 366     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 367     {
 368         // no font
 369     }
 370     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 371     {
 372         ControlFontStyleRec     controlstyle ;
 373         controlstyle.flags = kControlUseFontMask ;
 374         controlstyle.font = kControlFontSmallBoldSystemFont ;
 375
 376         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 377     }
 378     else
 379     {
 380         ControlFontStyleRec     controlstyle ;
 381         controlstyle.flags = kControlUseFontMask ;
 382         controlstyle.font = kControlFontSmallSystemFont ;
 383
 384         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 385     }
 386     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 387     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 388     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 389     m_macControlIsShown  = true ;
 390
 391     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 392         if ( wxMacSetupControlBackgroundUPP == NULL )
 393         {
 394                 wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 395         }
 396         if ( wxMacControlActionUPP == NULL )
 397         {
 398             wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 399         }
 400     // The following block of code is responsible for crashes when switching
 401     // back to windows, which can be seen in the dialogs sample.
 402     // It is disabled until a proper solution can be found.
 403 #if 0
 404 #if TARGET_CARBON
 405 /*
 406     only working under classic carbon
 407     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 408     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 409 */
 410 #else
 411     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 412
 413     cdefHandle cdef ;
 414     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 415     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 416     {
 417       (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 418       (**cdef).function = (void(*)()) wxMacControlActionUPP;
 419       (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 420     }
 421 #endif
 422 #endif
 423         SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 424
 425      // Adjust the controls size and position
 426      wxPoint pos(m_x, m_y);
 427      wxSize best_size( DoGetBestSize() );
 428      wxSize new_size( m_width, m_height );
 429
 430      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 431
 432      if (new_size.x == -1) {
 433         new_size.x = best_size.x;
 434      }
 435      if (new_size.y == -1) {
 436          new_size.y = best_size.y;
 437      }
 438
 439      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 440
 441      UMAShowControl( (ControlHandle) m_macControl ) ;
 442
 443      SetCursor( *wxSTANDARD_CURSOR ) ;
 444
 445      Refresh() ;
 446 }
 447
 448 void wxControl::MacAdjustControlRect()
 449 {
 450     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 451     if ( m_width == -1 || m_height == -1 )
 452     {
 453         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 454         short   baselineoffset ;
 455
 456         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 457
 458         if ( EmptyRect( &bestsize ) )
 459         {
 460             baselineoffset = 0;
 461             bestsize.left = bestsize.top = 0 ;
 462             bestsize.right = 16 ;
 463             bestsize.bottom = 16 ;
 464             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 465             {
 466                 bestsize.bottom = 16 ;
 467             }
 468             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 469             {
 470                 bestsize.bottom = 24 ;
 471             }
 472         }
 473
 474         if ( m_width == -1 )
 475         {
 476             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 477             {
 478                 m_width = m_label.Length() * 8 + 12 ;
 479                 if ( m_width < 70 )
 480                   m_width = 70 ;
 481             }
 482             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 483             {
 484                 m_width = m_label.Length() * 8 ;
 485             }
 486             else
 487                 m_width = bestsize.right - bestsize.left ;
 488
 489             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 490         }
 491         if ( m_height == -1 )
 492         {
 493             m_height = bestsize.bottom - bestsize.top ;
 494             if ( m_height < 10 )
 495                 m_height = 13 ;
 496
 497             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 498         }
 499                 MacUpdateDimensions() ;
 500 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 501     }
 502 }
 503
 504 WXWidget wxControl::MacGetContainerForEmbedding()
 505 {
 506     if ( m_macControl )
 507         return m_macControl ;
 508
 509     return wxWindow::MacGetContainerForEmbedding() ;
 510 }
 511
 512 void wxControl::MacUpdateDimensions()
 513 {
 514         // actually in the current systems this should never be possible, but later reparenting
 515         // may become a reality
 516
 517         if ( (ControlHandle) m_macControl == NULL )
 518                 return ;
 519
 520         if ( GetParent() == NULL )
 521                 return ;
 522
 523     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 524     if ( rootwindow == NULL )
 525         return ;
 526
 527     Rect oldBounds ;
 528     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 529
 530     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 531     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 532     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 533     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 534
 535     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 536     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 537     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 538         if ( doMove || doResize )
 539         {
 540                 InvalWindowRect( rootwindow, &oldBounds ) ;
 541                 if ( doMove )
 542                 {
 543                         UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 544                 }
 545                 if ( doResize )
 546                 {
 547                         UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 548                 }
 549         }
 550 }
 551
 552 void wxControl::MacSuperChangedPosition()
 553 {
 554         MacUpdateDimensions() ;
 555     wxWindow::MacSuperChangedPosition() ;
 556 }
 557
 558 void wxControl::MacSuperEnabled( bool enabled )
 559 {
 560     Refresh(FALSE) ;
 561     wxWindow::MacSuperEnabled( enabled ) ;
 562 }
 563
 564 void  wxControl::MacSuperShown( bool show )
 565 {
 566     if ( (ControlHandle) m_macControl )
 567     {
 568         if ( !show )
 569         {
 570             if ( m_macControlIsShown )
 571             {
 572                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 573                 m_macControlIsShown = false ;
 574             }
 575         }
 576         else
 577         {
 578             if ( MacIsReallyShown() && !m_macControlIsShown )
 579             {
 580                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 581                 m_macControlIsShown = true ;
 582             }
 583         }
 584     }
 585
 586     wxWindow::MacSuperShown( show ) ;
 587 }
 588
 589 void  wxControl::DoSetSize(int x, int y,
 590             int width, int height,
 591             int sizeFlags )
 592 {
 593     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 594 #if 0
 595     {
 596         Rect meta , control ;
 597         GetControlBounds( (ControlHandle) m_macControl , &control ) ;
 598         RgnHandle rgn = NewRgn() ;
 599         GetControlRegion( (ControlHandle) m_macControl , kControlStructureMetaPart , rgn ) ;
 600         GetRegionBounds( rgn , &meta ) ;
 601         if ( !EmptyRect( &meta ) )
 602         {
 603                         wxASSERT( meta.left >= control.left - m_macHorizontalBorder ) ;
 604                         wxASSERT( meta.right <= control.right + m_macHorizontalBorder ) ;
 605                         wxASSERT( meta.top >= control.top - m_macVerticalBorder ) ;
 606                         wxASSERT( meta.bottom <= control.bottom + m_macVerticalBorder ) ;
 607                 }
 608         DisposeRgn( rgn ) ;
 609     }
 610 #endif
 611     return ;
 612 /*
 613
 614     if ( (ControlHandle) m_macControl == NULL )
 615     {
 616         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 617         return ;
 618     }
 619
 620      Rect oldbounds;
 621      int new_x, new_y, new_width, new_height;
 622      int mac_x, mac_y;
 623
 624      new_x = m_x;
 625      new_y = m_y;
 626      new_width  = m_width;
 627      new_height = m_height;
 628
 629      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 630      {
 631          new_x      = x;
 632          new_y      = y;
 633          new_width  = width;
 634          new_height = height;
 635      }
 636      else
 637      {
 638          if (x != -1)      new_x      = x;
 639          if (y != -1)      new_y      = y;
 640          if (width != -1)  new_width  = width;
 641          if (height != -1) new_height = height;
 642      }
 643
 644      if(sizeFlags & wxSIZE_AUTO)
 645      {
 646          wxSize size = GetBestSize();
 647          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 648          {
 649              if (width == -1)   new_width = size.x;
 650          }
 651          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 652          {
 653              if (height == -1)   new_height = size.y;
 654          }
 655      }
 656      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 657
 658      mac_x = new_x;
 659      mac_y = new_y;
 660      if(GetParent()) {
 661          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 662      }
 663      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 664      oldbounds.right = oldbounds.left + m_width;
 665      oldbounds.bottom = oldbounds.top + m_height;
 666
 667      bool doMove = false;
 668      bool doResize = false;
 669
 670      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 671           mac_y != (oldbounds.top - m_macVerticalBorder) )
 672      {
 673          doMove = true ;
 674      }
 675      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 676           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 677      {
 678          doResize = true ;
 679      }
 680
 681      if ( doMove || doResize )
 682      {
 683          Refresh() ;
 684
 685          // Ensure resize is within constraints
 686          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 687              new_width = m_minWidth;
 688          }
 689          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 690              new_height = m_minHeight;
 691          }
 692          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 693              new_width = m_maxWidth;
 694          }
 695          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 696              new_height = m_maxHeight;
 697          }
 698
 699          if ( doMove )
 700          {
 701              m_x = new_x;
 702              m_y = new_y;
 703
 704              UMAMoveControl( (ControlHandle) m_macControl,
 705                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 706
 707              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 708              event.SetEventObject(this);
 709              GetEventHandler()->ProcessEvent(event) ;
 710          }
 711          if ( doResize )
 712          {
 713              m_width = new_width;
 714              m_height = new_height;
 715
 716              UMASizeControl( (ControlHandle) m_macControl,
 717                              m_width - 2 * m_macHorizontalBorder,
 718                              m_height -  2 * m_macVerticalBorder ) ;
 719
 720
 721              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 722              event.SetEventObject(this);
 723              GetEventHandler()->ProcessEvent(event);
 724          }
 725
 726           Refresh() ;
 727      }
 728 */
 729 }
 730
 731 bool  wxControl::Show(bool show)
 732 {
 733     if ( !wxWindow::Show( show ) )
 734         return FALSE ;
 735
 736     if ( (ControlHandle) m_macControl )
 737     {
 738         if ( !show )
 739         {
 740             if ( m_macControlIsShown )
 741             {
 742                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 743                 m_macControlIsShown = false ;
 744             }
 745         }
 746         else
 747         {
 748             if ( MacIsReallyShown() && !m_macControlIsShown )
 749             {
 750                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 751                 m_macControlIsShown = true ;
 752             }
 753         }
 754     }
 755     return TRUE ;
 756 }
 757
 758 bool  wxControl::Enable(bool enable)
 759 {
 760     if ( !wxWindow::Enable(enable) )
 761         return FALSE;
 762
 763     if ( (ControlHandle) m_macControl )
 764     {
 765         if ( enable )
 766             UMAActivateControl( (ControlHandle) m_macControl ) ;
 767         else
 768             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 769     }
 770     return TRUE ;
 771 }
 772
 773 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 774 {
 775     wxWindow::Refresh( eraseBack , rect ) ;
 776 }
 777
 778 void wxControl::MacRedrawControl()
 779 {
 780     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 781     {
 782         wxClientDC dc(this) ;
 783         wxMacPortSetter helper(&dc) ;
 784         wxMacWindowClipper clipper(this) ;
 785         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 786         UMADrawControl( (ControlHandle) m_macControl ) ;
 787     }
 788 }
 789
 790 void wxControl::OnPaint(wxPaintEvent& event)
 791 {
 792     if ( (ControlHandle) m_macControl )
 793     {
 794         wxPaintDC dc(this) ;
 795         wxMacPortSetter helper(&dc) ;
 796         wxMacWindowClipper clipper(this) ;
 797         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 798         UMADrawControl( (ControlHandle) m_macControl ) ;
 799     }
 800     else
 801     {
 802       event.Skip() ;
 803     }
 804 }
 805 void wxControl::OnEraseBackground(wxEraseEvent& event)
 806 {
 807     wxWindow::OnEraseBackground( event ) ;
 808 }
 809
 810 void  wxControl::OnKeyDown( wxKeyEvent &event )
 811 {
 812     if ( (ControlHandle) m_macControl == NULL )
 813         return ;
 814
 815 #if TARGET_CARBON
 816
 817         char charCode ;
 818         UInt32 keyCode ;
 819     UInt32 modifiers ;
 820
 821         GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 822         GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 823         GetEventParameter((EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 824
 825     ::HandleControlKey( (ControlHandle) m_macControl , keyCode , charCode , modifiers ) ;
 826
 827 #else
 828     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 829     short keycode ;
 830     short keychar ;
 831     keychar = short(ev->message & charCodeMask);
 832     keycode = short(ev->message & keyCodeMask) >> 8 ;
 833
 834     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 835 #endif
 836 }
 837
 838 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 839 {
 840     if ( (ControlHandle) m_macControl == NULL )
 841     {
 842         event.Skip() ;
 843         return ;
 844     }
 845
 846     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 847     {
 848
 849         int x = event.m_x ;
 850         int y = event.m_y ;
 851
 852         MacClientToRootWindow( &x , &y ) ;
 853
 854         ControlHandle   control ;
 855         Point       localwhere ;
 856         SInt16      controlpart ;
 857
 858         localwhere.h = x ;
 859         localwhere.v = y ;
 860
 861         short modifiers = 0;
 862
 863         if ( !event.m_leftDown && !event.m_rightDown )
 864             modifiers  |= btnState ;
 865
 866         if ( event.m_shiftDown )
 867             modifiers |= shiftKey ;
 868
 869         if ( event.m_controlDown )
 870             modifiers |= controlKey ;
 871
 872         if ( event.m_altDown )
 873             modifiers |= optionKey ;
 874
 875         if ( event.m_metaDown )
 876             modifiers |= cmdKey ;
 877         {
 878             control = (ControlHandle) m_macControl ;
 879             if ( control && ::IsControlActive( control ) )
 880             {
 881                 {
 882                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 883                     wxTheApp->s_lastMouseDown = 0 ;
 884                     if ( control && controlpart != kControlNoPart &&
 885                         ! IsKindOf( CLASSINFO( wxScrollBar ) )
 886                     ) // otherwise we will get the event twice for scrollbar
 887                     {
 888                         MacHandleControlClick( control , controlpart ) ;
 889                     }
 890                 }
 891             }
 892         }
 893     }
 894 }
 895
 896 bool wxControl::MacCanFocus() const
 897 {
 898         { if ( (ControlHandle) m_macControl == NULL )
 899                 return true ;
 900             else
 901             return false ;
 902         }
 903 }
 904
 905 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 906 {
 907     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 908 }
 909