src/mac/carbon/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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 , true /* stillDown */ ) ;
  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
 151     if ( wxMacLiveScrollbarActionUPP == NULL )
 152     {
 153 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 154         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 155 #else
 156         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 157 #endif
 158     }
 159 }
 160
 161 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 162                        const wxPoint& pos,
 163                        const wxSize& size, long style,
 164                        const wxValidator& validator,
 165                        const wxString& name)
 166 {
 167     m_macControl = NULL ;
 168     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 169     m_macVerticalBorder = 0 ;
 170
 171     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 172     if ( parent )
 173     {
 174         m_backgroundColour = parent->GetBackgroundColour() ;
 175         m_foregroundColour = parent->GetForegroundColour() ;
 176     }
 177     if (rval) {
 178 #if wxUSE_VALIDATORS
 179         SetValidator(validator);
 180 #endif
 181     }
 182     return rval;
 183 }
 184
 185 wxControl::~wxControl()
 186 {
 187     m_isBeingDeleted = TRUE;
 188     wxRemoveMacControlAssociation( this ) ;
 189     // If we delete an item, we should initialize the parent panel,
 190     // because it could now be invalid.
 191     wxWindow *parent = GetParent() ;
 192     if ( parent )
 193     {
 194         if (parent->GetDefaultItem() == (wxButton*) this)
 195             parent->SetDefaultItem(NULL);
 196     }
 197     if ( (ControlHandle) m_macControl )
 198     {
 199         ::DisposeControl( (ControlHandle) m_macControl ) ;
 200         m_macControl = NULL ;
 201     }
 202 }
 203
 204 void wxControl::SetLabel(const wxString& title)
 205 {
 206     m_label = wxStripMenuCodes(title) ;
 207
 208     if ( m_macControl )
 209     {
 210                 UMASetControlTitle( (ControlHandle) m_macControl , m_label ) ;
 211     }
 212     Refresh() ;
 213 }
 214
 215 wxSize wxControl::DoGetBestSize() const
 216 {
 217     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 218     short   baselineoffset ;
 219     int bestWidth, bestHeight ;
 220     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 221
 222     if ( EmptyRect( &bestsize ) )
 223     {
 224         baselineoffset = 0;
 225         bestsize.left = bestsize.top = 0 ;
 226         bestsize.right = 16 ;
 227         bestsize.bottom = 16 ;
 228         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 229         {
 230             bestsize.bottom = 16 ;
 231         }
 232         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 233         {
 234             bestsize.bottom = 24 ;
 235         }
 236     }
 237
 238     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 239     {
 240         bestWidth = m_label.Length() * 8 + 12 ;
 241         if ( bestWidth < 70 )
 242           bestWidth = 70 ;
 243     }
 244     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 245     {
 246         bestWidth = m_label.Length() * 8 ;
 247     }
 248     else
 249         bestWidth = bestsize.right - bestsize.left ;
 250
 251     bestWidth += 2 * m_macHorizontalBorder ;
 252
 253     bestHeight = bestsize.bottom - bestsize.top ;
 254     if ( bestHeight < 10 )
 255         bestHeight = 13 ;
 256
 257     bestHeight += 2 * m_macVerticalBorder;
 258
 259
 260     return wxSize(bestWidth, bestHeight);
 261 }
 262
 263 bool wxControl::ProcessCommand (wxCommandEvent & event)
 264 {
 265     // Tries:
 266     // 1) OnCommand, starting at this window and working up parent hierarchy
 267     // 2) OnCommand then calls ProcessEvent to search the event tables.
 268     return GetEventHandler()->ProcessEvent(event);
 269 }
 270
 271 // ------------------------
 272 wxList *wxWinMacControlList = NULL;
 273 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 274 {
 275     wxNode *node = wxWinMacControlList->Find((long)inControl);
 276     if (!node)
 277         return NULL;
 278     return (wxControl *)node->GetData();
 279 }
 280
 281 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 282 {
 283     // adding NULL WindowRef is (first) surely a result of an error and
 284     // (secondly) breaks menu command processing
 285     wxCHECK_RET( inControl != (ControlHandle) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 286
 287     if ( !wxWinMacControlList->Find((long)inControl) )
 288         wxWinMacControlList->Append((long)inControl, control);
 289 }
 290
 291 void wxRemoveMacControlAssociation(wxControl *control)
 292 {
 293     wxWinMacControlList->DeleteObject(control);
 294 }
 295
 296 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 297              const wxPoint& pos,
 298              const wxSize& size, long style,
 299              const wxValidator& validator,
 300              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 301 {
 302     m_label = label ;
 303
 304     // These sizes will be adjusted in MacPostControlCreate
 305     m_width = size.x ;
 306     m_height = size.y ;
 307     m_x = pos.x ;
 308     m_y = pos.y ;
 309
 310     ((Rect*)outBounds)->top = -10;
 311     ((Rect*)outBounds)->left = -10;
 312     ((Rect*)outBounds)->bottom = 0;
 313     ((Rect*)outBounds)->right = 0;
 314
 315     wxMacStringToPascal( wxStripMenuCodes(label) , maclabel ) ;
 316 }
 317
 318 void wxControl::MacPostControlCreate()
 319 {
 320     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 321
 322     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 323     {
 324         // no font
 325     }
 326     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 327     {
 328         ControlFontStyleRec     controlstyle ;
 329         controlstyle.flags = kControlUseFontMask ;
 330         controlstyle.font = kControlFontSmallBoldSystemFont ;
 331
 332         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 333     }
 334     else
 335     {
 336         ControlFontStyleRec     controlstyle ;
 337         controlstyle.flags = kControlUseFontMask ;
 338
 339         if (IsKindOf( CLASSINFO( wxButton ) ) )
 340             controlstyle.font = kControlFontSmallSystemFont ; // eventually kControlFontBigSystemFont ;
 341         else
 342             controlstyle.font = kControlFontSmallSystemFont ;
 343
 344         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 345     }
 346     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 347     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 348     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 349     m_macControlIsShown  = true ;
 350
 351     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 352     if ( wxMacSetupControlBackgroundUPP == NULL )
 353     {
 354         wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 355     }
 356     if ( wxMacControlActionUPP == NULL )
 357     {
 358         wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 359     }
 360     // The following block of code is responsible for crashes when switching
 361     // back to windows, which can be seen in the dialogs sample.
 362     // It is disabled until a proper solution can be found.
 363 #if 0
 364 #if TARGET_CARBON
 365 /*
 366     only working under classic carbon
 367     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 368     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 369 */
 370 #else
 371     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 372
 373     cdefHandle cdef ;
 374     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 375     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 376     {
 377         (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 378         (**cdef).function = (void(*)()) wxMacControlActionUPP;
 379         (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 380     }
 381 #endif
 382 #endif
 383     SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 384
 385     // Adjust the controls size and position
 386     wxPoint pos(m_x, m_y);
 387     wxSize best_size( DoGetBestSize() );
 388     wxSize new_size( m_width, m_height );
 389
 390     m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 391
 392     if (new_size.x == -1) {
 393         new_size.x = best_size.x;
 394     }
 395     if (new_size.y == -1) {
 396         new_size.y = best_size.y;
 397     }
 398
 399     SetSize(pos.x, pos.y, new_size.x, new_size.y);
 400
 401 #if wxUSE_UNICODE
 402     UMASetControlTitle( (ControlHandle) m_macControl , wxStripMenuCodes(m_label) ) ;
 403 #endif
 404
 405     UMAShowControl( (ControlHandle) m_macControl ) ;
 406
 407     SetCursor( *wxSTANDARD_CURSOR ) ;
 408
 409     Refresh() ;
 410 }
 411
 412 void wxControl::MacAdjustControlRect()
 413 {
 414     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 415     if ( m_width == -1 || m_height == -1 )
 416     {
 417         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 418         short   baselineoffset ;
 419
 420         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 421
 422         if ( EmptyRect( &bestsize ) )
 423         {
 424             baselineoffset = 0;
 425             bestsize.left = bestsize.top = 0 ;
 426             bestsize.right = 16 ;
 427             bestsize.bottom = 16 ;
 428             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 429             {
 430                 bestsize.bottom = 16 ;
 431             }
 432             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 433             {
 434                 bestsize.bottom = 24 ;
 435             }
 436         }
 437
 438         if ( m_width == -1 )
 439         {
 440             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 441             {
 442                 m_width = m_label.Length() * 8 + 12 ;
 443                 if ( m_width < 70 )
 444                   m_width = 70 ;
 445             }
 446             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 447             {
 448                 m_width = m_label.Length() * 8 ;
 449             }
 450             else
 451                 m_width = bestsize.right - bestsize.left ;
 452
 453             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 454         }
 455         if ( m_height == -1 )
 456         {
 457             m_height = bestsize.bottom - bestsize.top ;
 458             if ( m_height < 10 )
 459                 m_height = 13 ;
 460
 461             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 462         }
 463           MacUpdateDimensions() ;
 464 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 465     }
 466 }
 467
 468 WXWidget wxControl::MacGetContainerForEmbedding()
 469 {
 470     if ( m_macControl )
 471         return m_macControl ;
 472
 473     return wxWindow::MacGetContainerForEmbedding() ;
 474 }
 475
 476 void wxControl::MacUpdateDimensions()
 477 {
 478     // actually in the current systems this should never be possible, but later reparenting
 479     // may become a reality
 480
 481     if ( (ControlHandle) m_macControl == NULL )
 482         return ;
 483
 484     if ( GetParent() == NULL )
 485         return ;
 486
 487     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 488     if ( rootwindow == NULL )
 489         return ;
 490
 491     Rect oldBounds ;
 492     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 493
 494     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 495     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 496     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 497     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 498
 499     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 500     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 501     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 502     if ( doMove || doResize )
 503     {
 504         InvalWindowRect( rootwindow, &oldBounds ) ;
 505         if ( doMove )
 506         {
 507             UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 508         }
 509         if ( doResize )
 510         {
 511             UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 512         }
 513     }
 514 }
 515
 516 void wxControl::MacSuperChangedPosition()
 517 {
 518      MacUpdateDimensions() ;
 519     wxWindow::MacSuperChangedPosition() ;
 520 }
 521
 522 void wxControl::MacSuperEnabled( bool enabled )
 523 {
 524     Refresh(FALSE) ;
 525     wxWindow::MacSuperEnabled( enabled ) ;
 526 }
 527
 528 void wxControl::MacSuperShown( bool show )
 529 {
 530     if ( (ControlHandle) m_macControl )
 531     {
 532         if ( !show )
 533         {
 534             if ( m_macControlIsShown )
 535             {
 536                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 537                 m_macControlIsShown = false ;
 538             }
 539         }
 540         else
 541         {
 542             if ( MacIsReallyShown() && !m_macControlIsShown )
 543             {
 544                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 545                 m_macControlIsShown = true ;
 546             }
 547         }
 548     }
 549
 550     wxWindow::MacSuperShown( show ) ;
 551 }
 552
 553 void  wxControl::DoSetSize(int x, int y,
 554             int width, int height,
 555             int sizeFlags )
 556 {
 557     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 558 #if 0
 559     {
 560         Rect meta , control ;
 561         GetControlBounds( (ControlHandle) m_macControl , &control ) ;
 562         RgnHandle rgn = NewRgn() ;
 563         GetControlRegion( (ControlHandle) m_macControl , kControlStructureMetaPart , rgn ) ;
 564         GetRegionBounds( rgn , &meta ) ;
 565         if ( !EmptyRect( &meta ) )
 566         {
 567             wxASSERT( meta.left >= control.left - m_macHorizontalBorder ) ;
 568             wxASSERT( meta.right <= control.right + m_macHorizontalBorder ) ;
 569             wxASSERT( meta.top >= control.top - m_macVerticalBorder ) ;
 570             wxASSERT( meta.bottom <= control.bottom + m_macVerticalBorder ) ;
 571         }
 572         DisposeRgn( rgn ) ;
 573     }
 574 #endif
 575     return ;
 576 /*
 577
 578     if ( (ControlHandle) m_macControl == NULL )
 579     {
 580         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 581         return ;
 582     }
 583
 584      Rect oldbounds;
 585      int new_x, new_y, new_width, new_height;
 586      int mac_x, mac_y;
 587
 588      new_x = m_x;
 589      new_y = m_y;
 590      new_width  = m_width;
 591      new_height = m_height;
 592
 593      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 594      {
 595          new_x      = x;
 596          new_y      = y;
 597          new_width  = width;
 598          new_height = height;
 599      }
 600      else
 601      {
 602          if (x != -1)      new_x      = x;
 603          if (y != -1)      new_y      = y;
 604          if (width != -1)  new_width  = width;
 605          if (height != -1) new_height = height;
 606      }
 607
 608      if(sizeFlags & wxSIZE_AUTO)
 609      {
 610          wxSize size = GetBestSize();
 611          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 612          {
 613              if (width == -1)   new_width = size.x;
 614          }
 615          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 616          {
 617              if (height == -1)   new_height = size.y;
 618          }
 619      }
 620      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 621
 622      mac_x = new_x;
 623      mac_y = new_y;
 624      if(GetParent()) {
 625          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 626      }
 627      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 628      oldbounds.right = oldbounds.left + m_width;
 629      oldbounds.bottom = oldbounds.top + m_height;
 630
 631      bool doMove = false;
 632      bool doResize = false;
 633
 634      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 635           mac_y != (oldbounds.top - m_macVerticalBorder) )
 636      {
 637          doMove = true ;
 638      }
 639      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 640           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 641      {
 642          doResize = true ;
 643      }
 644
 645      if ( doMove || doResize )
 646      {
 647          Refresh() ;
 648
 649          // Ensure resize is within constraints
 650          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 651              new_width = m_minWidth;
 652          }
 653          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 654              new_height = m_minHeight;
 655          }
 656          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 657              new_width = m_maxWidth;
 658          }
 659          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 660              new_height = m_maxHeight;
 661          }
 662
 663          if ( doMove )
 664          {
 665              m_x = new_x;
 666              m_y = new_y;
 667
 668              UMAMoveControl( (ControlHandle) m_macControl,
 669                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 670
 671              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 672              event.SetEventObject(this);
 673              GetEventHandler()->ProcessEvent(event) ;
 674          }
 675          if ( doResize )
 676          {
 677              m_width = new_width;
 678              m_height = new_height;
 679
 680              UMASizeControl( (ControlHandle) m_macControl,
 681                              m_width - 2 * m_macHorizontalBorder,
 682                              m_height -  2 * m_macVerticalBorder ) ;
 683
 684
 685              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 686              event.SetEventObject(this);
 687              GetEventHandler()->ProcessEvent(event);
 688          }
 689
 690           Refresh() ;
 691      }
 692 */
 693 }
 694
 695 bool  wxControl::Show(bool show)
 696 {
 697     if ( !wxWindow::Show( show ) )
 698         return FALSE ;
 699
 700     if ( (ControlHandle) m_macControl )
 701     {
 702         if ( !show )
 703         {
 704             if ( m_macControlIsShown )
 705             {
 706                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 707                 m_macControlIsShown = false ;
 708             }
 709         }
 710         else
 711         {
 712             if ( MacIsReallyShown() && !m_macControlIsShown )
 713             {
 714                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 715                 m_macControlIsShown = true ;
 716             }
 717         }
 718     }
 719     return TRUE ;
 720 }
 721
 722 bool  wxControl::Enable(bool enable)
 723 {
 724     if ( !wxWindow::Enable(enable) )
 725         return FALSE;
 726
 727     if ( (ControlHandle) m_macControl )
 728     {
 729         if ( enable )
 730             UMAActivateControl( (ControlHandle) m_macControl ) ;
 731         else
 732             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 733     }
 734     return TRUE ;
 735 }
 736
 737 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 738 {
 739     wxWindow::Refresh( eraseBack , rect ) ;
 740 }
 741
 742 void wxControl::MacRedrawControl()
 743 {
 744     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 745     {
 746         wxClientDC dc(this) ;
 747         wxMacPortSetter helper(&dc) ;
 748         wxMacWindowClipper clipper(this) ;
 749         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 750         UMADrawControl( (ControlHandle) m_macControl ) ;
 751     }
 752 }
 753
 754 void wxControl::OnPaint(wxPaintEvent& event)
 755 {
 756     if ( (ControlHandle) m_macControl )
 757     {
 758         wxPaintDC dc(this) ;
 759         wxMacPortSetter helper(&dc) ;
 760         wxMacWindowClipper clipper(this) ;
 761         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 762         UMADrawControl( (ControlHandle) m_macControl ) ;
 763     }
 764     else
 765     {
 766       event.Skip() ;
 767     }
 768 }
 769 void wxControl::OnEraseBackground(wxEraseEvent& event)
 770 {
 771     wxWindow::OnEraseBackground( event ) ;
 772 }
 773
 774 void  wxControl::OnKeyDown( wxKeyEvent &event )
 775 {
 776     if ( (ControlHandle) m_macControl == NULL )
 777         return ;
 778
 779 #if TARGET_CARBON
 780
 781     char charCode ;
 782     UInt32 keyCode ;
 783     UInt32 modifiers ;
 784
 785     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 786     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 787        GetEventParameter((EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 788
 789     ::HandleControlKey( (ControlHandle) m_macControl , keyCode , charCode , modifiers ) ;
 790
 791 #else
 792     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 793     short keycode ;
 794     short keychar ;
 795     keychar = short(ev->message & charCodeMask);
 796     keycode = short(ev->message & keyCodeMask) >> 8 ;
 797
 798     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 799 #endif
 800 }
 801
 802 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 803 {
 804     if ( (ControlHandle) m_macControl == NULL )
 805     {
 806         event.Skip() ;
 807         return ;
 808     }
 809
 810     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 811     {
 812
 813         int x = event.m_x ;
 814         int y = event.m_y ;
 815
 816         MacClientToRootWindow( &x , &y ) ;
 817
 818         ControlHandle   control ;
 819         Point       localwhere ;
 820         SInt16      controlpart ;
 821
 822         localwhere.h = x ;
 823         localwhere.v = y ;
 824
 825         short modifiers = 0;
 826
 827         if ( !event.m_leftDown && !event.m_rightDown )
 828             modifiers  |= btnState ;
 829
 830         if ( event.m_shiftDown )
 831             modifiers |= shiftKey ;
 832
 833         if ( event.m_controlDown )
 834             modifiers |= controlKey ;
 835
 836         if ( event.m_altDown )
 837             modifiers |= optionKey ;
 838
 839         if ( event.m_metaDown )
 840             modifiers |= cmdKey ;
 841         {
 842             control = (ControlHandle) m_macControl ;
 843             if ( control && ::IsControlActive( control ) )
 844             {
 845                 {
 846                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 847                     wxTheApp->s_lastMouseDown = 0 ;
 848                     if ( control && controlpart != kControlNoPart )
 849                     {
 850                         MacHandleControlClick( control , controlpart , false /* mouse not down anymore */ ) ;
 851                     }
 852                 }
 853             }
 854         }
 855     }
 856     else
 857     {
 858         event.Skip() ;
 859     }
 860 }
 861
 862 bool wxControl::MacCanFocus() const
 863 {
 864     if ( (ControlHandle) m_macControl == NULL )
 865         return true ;
 866     else
 867         return false ;
 868 }
 869
 870 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED( mouseStillDown ) )
 871 {
 872     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 873 }
 874