src/mac/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "control.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/control.h"
  19 #include "wx/panel.h"
  20 #include "wx/app.h"
  21 #include "wx/dc.h"
  22 #include "wx/dcclient.h"
  23 #include "wx/notebook.h"
  24 #include "wx/tabctrl.h"
  25 #include "wx/radiobox.h"
  26 #include "wx/spinbutt.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/button.h"
  29 #include "wx/dialog.h"
  30 #include "wx/statbox.h"
  31 #include "wx/sizer.h"
  32 #include "wx/stattext.h"
  33
  34 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  36
  37 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  38     EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
  39 //    EVT_CHAR( wxControl::OnKeyDown )
  40     EVT_PAINT( wxControl::OnPaint )
  41 END_EVENT_TABLE()
  42 #endif
  43
  44 #include "wx/mac/uma.h"
  45 #include "wx/mac/private.h"
  46
  47 // Item members
  48
  49
  50 #if PRAGMA_STRUCT_ALIGN
  51     #pragma options align=mac68k
  52 #elif PRAGMA_STRUCT_PACKPUSH
  53     #pragma pack(push, 2)
  54 #elif PRAGMA_STRUCT_PACK
  55     #pragma pack(2)
  56 #endif
  57
  58 typedef struct {
  59  unsigned short instruction;
  60  void (*function)();
  61 } cdefRec, *cdefPtr, **cdefHandle;
  62
  63 #if PRAGMA_STRUCT_ALIGN
  64     #pragma options align=reset
  65 #elif PRAGMA_STRUCT_PACKPUSH
  66     #pragma pack(pop)
  67 #elif PRAGMA_STRUCT_PACK
  68     #pragma pack()
  69 #endif
  70
  71 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  72 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  73
  74 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  75 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  76 {
  77     if ( partCode != 0)
  78     {
  79         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  80         if ( wx )
  81         {
  82             wx->MacHandleControlClick( control , partCode ) ;
  83         }
  84     }
  85 }
  86
  87 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  88 ControlDefUPP wxMacControlActionUPP = NULL ;
  89
  90 pascal SInt32  wxMacControlDefinition(SInt16 varCode, ControlRef theControl, ControlDefProcMessage message, SInt32 param)
  91 {
  92
  93         wxControl*  wx = (wxControl*) wxFindControlFromMacControl( theControl ) ;
  94         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  95         {
  96             if( message == drawCntl )
  97             {
  98                 wxMacWindowClipper clip( wx ) ;
  99                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 100             }
 101             else
 102                 return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 103         }
 104         return  NULL ;
 105 }
 106
 107 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
 108 {
 109         OSStatus status = noErr ;
 110         switch( iMessage )
 111         {
 112                 case kControlMsgSetUpBackground :
 113                         {
 114                         wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
 115                         if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
 116                         {
 117                                 wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
 118 #if TARGET_CARBON
 119                                         // under classic this would lead to partial redraws
 120                                         RgnHandle clip = NewRgn() ;
 121                                 int x = 0 , y = 0;
 122
 123                                 wx->MacWindowToRootWindow( &x,&y ) ;
 124                                 CopyRgn( (RgnHandle) wx->MacGetVisibleRegion(false).GetWXHRGN() , clip ) ;
 125                                 OffsetRgn( clip , x , y ) ;
 126                                 SetClip( clip ) ;
 127                                 DisposeRgn( clip ) ;
 128 #endif
 129                                 }
 130                                 else
 131                                 {
 132                                         status = paramErr ;
 133                                 }
 134                         }
 135                         break ;
 136                 default :
 137                         status = paramErr ;
 138                         break ;
 139         }
 140         return status ;
 141 }
 142
 143 wxControl::wxControl()
 144 {
 145     m_macControl = NULL ;
 146     m_macControlAction = NULL ;
 147     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 148     m_macVerticalBorder = 0 ;
 149     m_backgroundColour = *wxWHITE;
 150     m_foregroundColour = *wxBLACK;
 151 #if WXWIN_COMPATIBILITY
 152   m_callback = 0;
 153 #endif // WXWIN_COMPATIBILITY
 154
 155     if ( wxMacLiveScrollbarActionUPP == NULL )
 156     {
 157 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 158         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 159 #else
 160         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 161 #endif
 162     }
 163 }
 164
 165 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 166                        const wxPoint& pos,
 167                        const wxSize& size, long style,
 168                        const wxValidator& validator,
 169                        const wxString& name)
 170 {
 171     m_macControl = NULL ;
 172     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 173     m_macVerticalBorder = 0 ;
 174
 175     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 176     if ( parent )
 177     {
 178         m_backgroundColour = parent->GetBackgroundColour() ;
 179         m_foregroundColour = parent->GetForegroundColour() ;
 180     }
 181     if (rval) {
 182 #if wxUSE_VALIDATORS
 183         SetValidator(validator);
 184 #endif
 185     }
 186     return rval;
 187 }
 188
 189 wxControl::~wxControl()
 190 {
 191     m_isBeingDeleted = TRUE;
 192     wxRemoveMacControlAssociation( this ) ;
 193     // If we delete an item, we should initialize the parent panel,
 194     // because it could now be invalid.
 195     wxWindow *parent = GetParent() ;
 196     if ( parent )
 197     {
 198         if (parent->GetDefaultItem() == (wxButton*) this)
 199             parent->SetDefaultItem(NULL);
 200     }
 201     if ( (ControlHandle) m_macControl )
 202     {
 203         ::DisposeControl( (ControlHandle) m_macControl ) ;
 204         m_macControl = NULL ;
 205     }
 206 }
 207
 208 void wxControl::SetLabel(const wxString& title)
 209 {
 210     m_label = wxStripMenuCodes(title) ;
 211
 212     if ( (ControlHandle) m_macControl )
 213     {
 214         Str255 maclabel ;
 215         wxString label ;
 216
 217         if( wxApp::s_macDefaultEncodingIsPC )
 218             label = wxMacMakeMacStringFromPC( m_label ) ;
 219         else
 220             label = m_label ;
 221
 222 #if TARGET_CARBON
 223         c2pstrcpy( (StringPtr) maclabel , label ) ;
 224 #else
 225         strcpy( (char *) maclabel , label ) ;
 226         c2pstr( (char *) maclabel ) ;
 227 #endif
 228         ::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
 229     }
 230     Refresh() ;
 231 }
 232
 233 wxSize wxControl::DoGetBestSize() const
 234 {
 235     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 236     short   baselineoffset ;
 237     int bestWidth, bestHeight ;
 238     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 239
 240     if ( EmptyRect( &bestsize ) )
 241     {
 242         baselineoffset = 0;
 243         bestsize.left = bestsize.top = 0 ;
 244         bestsize.right = 16 ;
 245         bestsize.bottom = 16 ;
 246         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 247         {
 248             bestsize.bottom = 16 ;
 249         }
 250         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 251         {
 252             bestsize.bottom = 24 ;
 253         }
 254     }
 255
 256     if ( IsKindOf( CLASSINFO( wxButton ) ) )
 257     {
 258         bestWidth = m_label.Length() * 8 + 12 ;
 259         if ( bestWidth < 70 )
 260           bestWidth = 70 ;
 261     }
 262     else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 263     {
 264         bestWidth = m_label.Length() * 8 ;
 265     }
 266     else
 267         bestWidth = bestsize.right - bestsize.left ;
 268
 269     bestWidth += 2 * m_macHorizontalBorder ;
 270
 271     bestHeight = bestsize.bottom - bestsize.top ;
 272     if ( bestHeight < 10 )
 273         bestHeight = 13 ;
 274
 275     bestHeight += 2 * m_macVerticalBorder;
 276
 277
 278     return wxSize(bestWidth, bestHeight);
 279 }
 280
 281 bool wxControl::ProcessCommand (wxCommandEvent & event)
 282 {
 283   // Tries:
 284   // 1) A callback function (to become obsolete)
 285   // 2) OnCommand, starting at this window and working up parent hierarchy
 286   // 3) OnCommand then calls ProcessEvent to search the event tables.
 287 #if WXWIN_COMPATIBILITY
 288     if ( m_callback )
 289     {
 290         (void)(*m_callback)(this, event);
 291
 292         return TRUE;
 293     }
 294     else
 295 #endif // WXWIN_COMPATIBILITY
 296     {
 297       return GetEventHandler()->ProcessEvent(event);
 298     }
 299 }
 300
 301 // ------------------------
 302 wxList *wxWinMacControlList = NULL;
 303 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 304 {
 305     wxNode *node = wxWinMacControlList->Find((long)inControl);
 306     if (!node)
 307         return NULL;
 308     return (wxControl *)node->GetData();
 309 }
 310
 311 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 312 {
 313     // adding NULL WindowRef is (first) surely a result of an error and
 314     // (secondly) breaks menu command processing
 315     wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
 316
 317     if ( !wxWinMacControlList->Find((long)inControl) )
 318         wxWinMacControlList->Append((long)inControl, control);
 319 }
 320
 321 void wxRemoveMacControlAssociation(wxControl *control)
 322 {
 323     wxWinMacControlList->DeleteObject(control);
 324 }
 325
 326 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 327              const wxPoint& pos,
 328              const wxSize& size, long style,
 329              const wxValidator& validator,
 330              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 331 {
 332     m_label = label ;
 333   SetName(name);
 334   if ( &validator )
 335     SetValidator(validator);
 336
 337   m_windowStyle = style;
 338   parent->AddChild(this);
 339
 340   m_backgroundColour = parent->GetBackgroundColour() ;
 341   m_foregroundColour = parent->GetForegroundColour() ;
 342
 343   if (id == -1)
 344       m_windowId = NewControlId();
 345   else
 346       m_windowId = id;
 347
 348    // These sizes will be adjusted in MacPostControlCreate
 349
 350     m_width = size.x ;
 351     m_height = size.y ;
 352     m_x = pos.x ;
 353     m_y = pos.y ;
 354
 355     ((Rect*)outBounds)->top = -10;
 356     ((Rect*)outBounds)->left = -10;
 357     ((Rect*)outBounds)->bottom = 0;
 358     ((Rect*)outBounds)->right = 0;
 359
 360     char c_text[255];
 361     strcpy( c_text , label ) ;
 362     if( wxApp::s_macDefaultEncodingIsPC )
 363     {
 364         wxMacConvertFromPCForControls( c_text ) ;
 365     }
 366
 367 #if TARGET_CARBON
 368     c2pstrcpy( (StringPtr) maclabel , c_text ) ;
 369 #else
 370     strcpy( (char *) maclabel , c_text ) ;
 371     c2pstr( (char *) maclabel ) ;
 372 #endif
 373 }
 374
 375 void wxControl::MacPostControlCreate()
 376 {
 377     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 378
 379     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 380     {
 381         // no font
 382     }
 383     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 384     {
 385         ControlFontStyleRec     controlstyle ;
 386         controlstyle.flags = kControlUseFontMask ;
 387         controlstyle.font = kControlFontSmallBoldSystemFont ;
 388
 389         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 390     }
 391     else
 392     {
 393         ControlFontStyleRec     controlstyle ;
 394         controlstyle.flags = kControlUseFontMask ;
 395         controlstyle.font = kControlFontSmallSystemFont ;
 396
 397         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 398     }
 399     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 400     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 401     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 402     m_macControlIsShown  = true ;
 403
 404     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 405         if ( wxMacSetupControlBackgroundUPP == NULL )
 406         {
 407                 wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 408         }
 409         if ( wxMacControlActionUPP == NULL )
 410         {
 411             wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 412         }
 413     // The following block of code is responsible for crashes when switching
 414     // back to windows, which can be seen in the dialogs sample.
 415     // It is disabled until a proper solution can be found.
 416 #if 0
 417 #if TARGET_CARBON
 418 /*
 419     only working under classic carbon
 420     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 421     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 422 */
 423 #else
 424     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 425
 426     cdefHandle cdef ;
 427     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 428     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 429     {
 430       (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 431       (**cdef).function = (void(*)()) wxMacControlActionUPP;
 432       (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 433     }
 434 #endif
 435 #endif
 436         SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 437
 438      // Adjust the controls size and position
 439      wxPoint pos(m_x, m_y);
 440      wxSize best_size( DoGetBestSize() );
 441      wxSize new_size( m_width, m_height );
 442
 443      m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 444
 445      if (new_size.x == -1) {
 446         new_size.x = best_size.x;
 447      }
 448      if (new_size.y == -1) {
 449          new_size.y = best_size.y;
 450      }
 451
 452      SetSize(pos.x, pos.y, new_size.x, new_size.y);
 453
 454      UMAShowControl( (ControlHandle) m_macControl ) ;
 455
 456      SetCursor( *wxSTANDARD_CURSOR ) ;
 457
 458      Refresh() ;
 459 }
 460
 461 void wxControl::MacAdjustControlRect()
 462 {
 463     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 464     if ( m_width == -1 || m_height == -1 )
 465     {
 466         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 467         short   baselineoffset ;
 468
 469         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 470
 471         if ( EmptyRect( &bestsize ) )
 472         {
 473             baselineoffset = 0;
 474             bestsize.left = bestsize.top = 0 ;
 475             bestsize.right = 16 ;
 476             bestsize.bottom = 16 ;
 477             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 478             {
 479                 bestsize.bottom = 16 ;
 480             }
 481             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 482             {
 483                 bestsize.bottom = 24 ;
 484             }
 485         }
 486
 487         if ( m_width == -1 )
 488         {
 489             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 490             {
 491                 m_width = m_label.Length() * 8 + 12 ;
 492                 if ( m_width < 70 )
 493                   m_width = 70 ;
 494             }
 495             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 496             {
 497                 m_width = m_label.Length() * 8 ;
 498             }
 499             else
 500                 m_width = bestsize.right - bestsize.left ;
 501
 502             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 503         }
 504         if ( m_height == -1 )
 505         {
 506             m_height = bestsize.bottom - bestsize.top ;
 507             if ( m_height < 10 )
 508                 m_height = 13 ;
 509
 510             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 511         }
 512                 MacUpdateDimensions() ;
 513 //        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
 514     }
 515 }
 516
 517 WXWidget wxControl::MacGetContainerForEmbedding()
 518 {
 519     if ( m_macControl )
 520         return m_macControl ;
 521
 522     return wxWindow::MacGetContainerForEmbedding() ;
 523 }
 524
 525 void wxControl::MacUpdateDimensions()
 526 {
 527         // actually in the current systems this should never be possible, but later reparenting
 528         // may become a reality
 529
 530         if ( (ControlHandle) m_macControl == NULL )
 531                 return ;
 532
 533         if ( GetParent() == NULL )
 534                 return ;
 535
 536     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 537     if ( rootwindow == NULL )
 538         return ;
 539
 540     Rect oldBounds ;
 541     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 542
 543     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 544     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 545     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 546     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 547
 548     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 549     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 550     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 551         if ( doMove || doResize )
 552         {
 553                 InvalWindowRect( rootwindow, &oldBounds ) ;
 554                 if ( doMove )
 555                 {
 556                         UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 557                 }
 558                 if ( doResize )
 559                 {
 560                         UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 561                 }
 562         }
 563 }
 564
 565 void wxControl::MacSuperChangedPosition()
 566 {
 567         MacUpdateDimensions() ;
 568     wxWindow::MacSuperChangedPosition() ;
 569 }
 570
 571 void wxControl::MacSuperEnabled( bool enabled )
 572 {
 573     Refresh(FALSE) ;
 574     wxWindow::MacSuperEnabled( enabled ) ;
 575 }
 576
 577 void  wxControl::MacSuperShown( bool show )
 578 {
 579     if ( (ControlHandle) m_macControl )
 580     {
 581         if ( !show )
 582         {
 583             if ( m_macControlIsShown )
 584             {
 585                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 586                 m_macControlIsShown = false ;
 587             }
 588         }
 589         else
 590         {
 591             if ( MacIsReallyShown() && !m_macControlIsShown )
 592             {
 593                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 594                 m_macControlIsShown = true ;
 595             }
 596         }
 597     }
 598
 599     wxWindow::MacSuperShown( show ) ;
 600 }
 601
 602 void  wxControl::DoSetSize(int x, int y,
 603             int width, int height,
 604             int sizeFlags )
 605 {
 606     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 607 #if 0
 608     {
 609         Rect meta , control ;
 610         GetControlBounds( (ControlHandle) m_macControl , &control ) ;
 611         RgnHandle rgn = NewRgn() ;
 612         GetControlRegion( (ControlHandle) m_macControl , kControlStructureMetaPart , rgn ) ;
 613         GetRegionBounds( rgn , &meta ) ;
 614         if ( !EmptyRect( &meta ) )
 615         {
 616                         wxASSERT( meta.left >= control.left - m_macHorizontalBorder ) ;
 617                         wxASSERT( meta.right <= control.right + m_macHorizontalBorder ) ;
 618                         wxASSERT( meta.top >= control.top - m_macVerticalBorder ) ;
 619                         wxASSERT( meta.bottom <= control.bottom + m_macVerticalBorder ) ;
 620                 }
 621         DisposeRgn( rgn ) ;
 622     }
 623 #endif
 624     return ;
 625 /*
 626
 627     if ( (ControlHandle) m_macControl == NULL )
 628     {
 629         wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 630         return ;
 631     }
 632
 633      Rect oldbounds;
 634      int new_x, new_y, new_width, new_height;
 635      int mac_x, mac_y;
 636
 637      new_x = m_x;
 638      new_y = m_y;
 639      new_width  = m_width;
 640      new_height = m_height;
 641
 642      if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
 643      {
 644          new_x      = x;
 645          new_y      = y;
 646          new_width  = width;
 647          new_height = height;
 648      }
 649      else
 650      {
 651          if (x != -1)      new_x      = x;
 652          if (y != -1)      new_y      = y;
 653          if (width != -1)  new_width  = width;
 654          if (height != -1) new_height = height;
 655      }
 656
 657      if(sizeFlags & wxSIZE_AUTO)
 658      {
 659          wxSize size = GetBestSize();
 660          if (sizeFlags & wxSIZE_AUTO_WIDTH)
 661          {
 662              if (width == -1)   new_width = size.x;
 663          }
 664          if (sizeFlags & wxSIZE_AUTO_HEIGHT)
 665          {
 666              if (height == -1)   new_height = size.y;
 667          }
 668      }
 669      AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
 670
 671      mac_x = new_x;
 672      mac_y = new_y;
 673      if(GetParent()) {
 674          GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
 675      }
 676      GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
 677      oldbounds.right = oldbounds.left + m_width;
 678      oldbounds.bottom = oldbounds.top + m_height;
 679
 680      bool doMove = false;
 681      bool doResize = false;
 682
 683      if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
 684           mac_y != (oldbounds.top - m_macVerticalBorder) )
 685      {
 686          doMove = true ;
 687      }
 688      if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
 689           new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
 690      {
 691          doResize = true ;
 692      }
 693
 694      if ( doMove || doResize )
 695      {
 696          Refresh() ;
 697
 698          // Ensure resize is within constraints
 699          if ((m_minWidth != -1) && (new_width < m_minWidth)) {
 700              new_width = m_minWidth;
 701          }
 702          if ((m_minHeight != -1) && (new_height < m_minHeight)) {
 703              new_height = m_minHeight;
 704          }
 705          if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
 706              new_width = m_maxWidth;
 707          }
 708          if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
 709              new_height = m_maxHeight;
 710          }
 711
 712          if ( doMove )
 713          {
 714              m_x = new_x;
 715              m_y = new_y;
 716
 717              UMAMoveControl( (ControlHandle) m_macControl,
 718                             mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
 719
 720              wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
 721              event.SetEventObject(this);
 722              GetEventHandler()->ProcessEvent(event) ;
 723          }
 724          if ( doResize )
 725          {
 726              m_width = new_width;
 727              m_height = new_height;
 728
 729              UMASizeControl( (ControlHandle) m_macControl,
 730                              m_width - 2 * m_macHorizontalBorder,
 731                              m_height -  2 * m_macVerticalBorder ) ;
 732
 733
 734              wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
 735              event.SetEventObject(this);
 736              GetEventHandler()->ProcessEvent(event);
 737          }
 738
 739           Refresh() ;
 740      }
 741 */
 742 }
 743
 744 bool  wxControl::Show(bool show)
 745 {
 746     if ( !wxWindow::Show( show ) )
 747         return FALSE ;
 748
 749     if ( (ControlHandle) m_macControl )
 750     {
 751         if ( !show )
 752         {
 753             if ( m_macControlIsShown )
 754             {
 755                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 756                 m_macControlIsShown = false ;
 757             }
 758         }
 759         else
 760         {
 761             if ( MacIsReallyShown() && !m_macControlIsShown )
 762             {
 763                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 764                 m_macControlIsShown = true ;
 765             }
 766         }
 767     }
 768     return TRUE ;
 769 }
 770
 771 bool  wxControl::Enable(bool enable)
 772 {
 773     if ( !wxWindow::Enable(enable) )
 774         return FALSE;
 775
 776     if ( (ControlHandle) m_macControl )
 777     {
 778         if ( enable )
 779             UMAActivateControl( (ControlHandle) m_macControl ) ;
 780         else
 781             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 782     }
 783     return TRUE ;
 784 }
 785
 786 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 787 {
 788     wxWindow::Refresh( eraseBack , rect ) ;
 789 }
 790
 791 void wxControl::MacRedrawControl()
 792 {
 793     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 794     {
 795         wxClientDC dc(this) ;
 796         wxMacPortSetter helper(&dc) ;
 797         wxMacWindowClipper clipper(this) ;
 798         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 799         UMADrawControl( (ControlHandle) m_macControl ) ;
 800     }
 801 }
 802
 803 void wxControl::OnPaint(wxPaintEvent& event)
 804 {
 805     if ( (ControlHandle) m_macControl )
 806     {
 807         wxPaintDC dc(this) ;
 808         wxMacPortSetter helper(&dc) ;
 809         wxMacWindowClipper clipper(this) ;
 810         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 811         UMADrawControl( (ControlHandle) m_macControl ) ;
 812     }
 813     else
 814     {
 815       event.Skip() ;
 816     }
 817 }
 818 void wxControl::OnEraseBackground(wxEraseEvent& event)
 819 {
 820     wxWindow::OnEraseBackground( event ) ;
 821 }
 822
 823
 824 void  wxControl::OnKeyDown( wxKeyEvent &event )
 825 {
 826     if ( (ControlHandle) m_macControl == NULL )
 827         return ;
 828
 829     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 830     short keycode ;
 831     short keychar ;
 832     keychar = short(ev->message & charCodeMask);
 833     keycode = short(ev->message & keyCodeMask) >> 8 ;
 834
 835     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 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