get rid of the built-in drop target in rich text controls before setting the user...

[wxWidgets.git] / src / motif / choice.cpp

diff --git a/src/motif/choice.cpp b/src/motif/choice.cpp
index 7012c75c0fea4216716001017388e535baa27815..040553316233f6a45b66b88888758ba6ceaae638 100644 (file)
--- a/src/motif/choice.cpp
+++ b/src/motif/choice.cpp
@@ -1,89 +1,99 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        choice.cpp
+// Name:        src/motif/choice.cpp

 // Purpose:     wxChoice
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxChoice
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "choice.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_CHOICE
+
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtParent XTPARENT

 #endif
 
 #endif
 

-// For compilers that support precompilation, includes "wx.h".

 #include "wx/choice.h"
 #include "wx/choice.h"

-#include "wx/utils.h"

 
 

+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/arrstr.h"
+#endif
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/PushBG.h>
 #include <Xm/PushB.h>
 #include <Xm/RowColumn.h>
 #include <Xm/Xm.h>
 #include <Xm/PushBG.h>
 #include <Xm/PushB.h>
 #include <Xm/RowColumn.h>

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 
 #include "wx/motif/private.h"
 
 
 #include "wx/motif/private.h"
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-#endif
+#define WIDTH_OVERHEAD 48
+#define WIDTH_OVERHEAD_SUBTRACT 40
+#define HEIGHT_OVERHEAD 15
+
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)

 
 void wxChoiceCallback (Widget w, XtPointer clientData,
 
 void wxChoiceCallback (Widget w, XtPointer clientData,

-                 XtPointer ptr);
+                       XtPointer ptr);

 
 wxChoice::wxChoice()
 
 wxChoice::wxChoice()

+{
+    Init();
+}
+
+void wxChoice::Init()

 {
     m_noStrings = 0;
     m_buttonWidget = (WXWidget) 0;
     m_menuWidget = (WXWidget) 0;
 {
     m_noStrings = 0;
     m_buttonWidget = (WXWidget) 0;
     m_menuWidget = (WXWidget) 0;

-    m_widgetList = (WXWidget*) 0;

     m_formWidget = (WXWidget) 0;
     m_formWidget = (WXWidget) 0;

-    m_inSetValue = FALSE;

 }
 
 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxChoice::Create(wxWindow *parent, wxWindowID id,

-           const wxPoint& pos,
-           const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
-           const wxValidator& validator,
-           const wxString& name)
+                      const wxPoint& pos,
+                      const wxSize& size,
+                      int n, const wxString choices[],
+                      long style,
+                      const wxValidator& validator,
+                      const wxString& name)

 {
 {

-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;
-    m_buttonWidget = (WXWidget) 0;
-    m_menuWidget = (WXWidget) 0;
-    m_widgetList = (WXWidget*) 0;
-    m_formWidget = (WXWidget) 0;
-    m_inSetValue = FALSE;
-
-    if (parent) parent->AddChild(this);
-
-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-           m_windowId = id;
+    if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+        return false;
+    PreCreation();

 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 

-    m_formWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name,
-                                       xmRowColumnWidgetClass, parentWidget,
-                                       XmNmarginHeight, 0,
-                                       XmNmarginWidth, 0,
-                                       XmNpacking, XmPACK_TIGHT,
-                                       XmNorientation, XmHORIZONTAL,
-                                       NULL);
+    m_formWidget = (WXWidget) XtVaCreateManagedWidget(name.c_str(),
+        xmRowColumnWidgetClass, parentWidget,
+        XmNmarginHeight, 0,
+        XmNmarginWidth, 0,
+        XmNpacking, XmPACK_TIGHT,
+        XmNorientation, XmHORIZONTAL,
+        XmNresizeWidth, False,
+        XmNresizeHeight, False,
+        NULL);

 
     XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);
 
 
     XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);
 

-   /*
+    /*

     * Create the popup menu
     */
     * Create the popup menu
     */

-    m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0);
+    m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget,
+                                                    wxMOTIF_STR("choiceMenu"),
+                                                    NULL, 0);

 
 

-    int i;

     if (n > 0)
     {
         int i;
     if (n > 0)
     {
         int i;


@@ -91,21 +101,19 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
             Append (choices[i]);
     }
 
             Append (choices[i]);
     }
 

-   /*
+    /*

     * Create button
     */
     Arg args[10];
     Cardinal argcnt = 0;
 
     * Create button
     */
     Arg args[10];
     Cardinal argcnt = 0;
 

-    XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget);
-    argcnt++;
-    XtSetArg (args[argcnt], XmNmarginWidth, 0);
-    argcnt++;
-    XtSetArg (args[argcnt], XmNmarginHeight, 0);
-    argcnt++;
-    XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT);
-    argcnt++;
-    m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt);
+    XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget); ++argcnt;
+    XtSetArg (args[argcnt], XmNmarginWidth, 0); ++argcnt;
+    XtSetArg (args[argcnt], XmNmarginHeight, 0); ++argcnt;
+    XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT); ++argcnt;
+    m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget,
+                                                    wxMOTIF_STR("choiceButton"),
+                                                    args, argcnt);

 
     m_mainWidget = m_buttonWidget;
 
 
     m_mainWidget = m_buttonWidget;
 


@@ -117,225 +125,258 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
     // that I have found the code responsible for this behaviour.
 #if XmVersion >= 1002
 #if XmVersion <  2000
     // that I have found the code responsible for this behaviour.
 #if XmVersion >= 1002
 #if XmVersion <  2000

-    Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);
-    XtUnmanageChild (optionLabel);
+    // JACS, 24/1/99: this seems to cause a malloc crash later on, e.g.
+    // in controls sample.
+    //
+    // Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);
+    // XtUnmanageChild (optionLabel);

 #endif
 #endif
 
 #endif
 #endif
 

+    wxSize bestSize = GetBestSize();
+    if( size.x > 0 ) bestSize.x = size.x;
+    if( size.y > 0 ) bestSize.y = size.y;
+

     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
 
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
 

-    AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
+    PostCreation();
+    AttachWidget (parent, m_buttonWidget, m_formWidget,
+                  pos.x, pos.y, bestSize.x, bestSize.y);

 
 

-    SetFont(* parent->GetFont());
-    ChangeColour(m_mainWidget);
+    return true;
+}

 
 

-    return TRUE;
+bool wxChoice::Create(wxWindow *parent, wxWindowID id,
+                      const wxPoint& pos,
+                      const wxSize& size,
+                      const wxArrayString& choices,
+                      long style,
+                      const wxValidator& validator,
+                      const wxString& name)
+{
+    wxCArrayString chs(choices);
+    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                  style, validator, name);

 }
 
 wxChoice::~wxChoice()
 {
 }
 
 wxChoice::~wxChoice()
 {

-  // For some reason destroying the menuWidget
-  // can cause crashes on some machines. It will
-  // be deleted implicitly by deleting the parent form
-  // anyway.
-//  XtDestroyWidget (menuWidget);
-    if (m_widgetList)
-        delete[] m_widgetList;
+    // For some reason destroying the menuWidget
+    // can cause crashes on some machines. It will
+    // be deleted implicitly by deleting the parent form
+    // anyway.
+    //  XtDestroyWidget (menuWidget);

 
 

-    DetachWidget(GetMainWidget()); // Removes event handlers
+    if (GetMainWidget())
+    {
+        DetachWidget(GetMainWidget()); // Removes event handlers
+        DetachWidget(m_formWidget);

 
 

-    XtDestroyWidget((Widget) m_formWidget);
-    m_formWidget = (WXWidget) 0;
+        XtDestroyWidget((Widget) m_formWidget);
+        m_formWidget = (WXWidget) 0;

 
 

-    // Presumably the other widgets have been deleted now, via the form
-    m_mainWidget = (WXWidget) 0;
-    m_buttonWidget = (WXWidget) 0;
+        // Presumably the other widgets have been deleted now, via the form
+        m_mainWidget = (WXWidget) 0;
+        m_buttonWidget = (WXWidget) 0;
+    }

 }
 
 }
 

-void wxChoice::Append(const wxString& item)
+static inline wxChar* MYcopystring(const wxChar* s)

 {
 {

-  wxStripMenuCodes ((char *)(const char *)item, wxBuffer);
-  Widget w = XtVaCreateManagedWidget (wxBuffer,
-#if USE_GADGETS
-                                     xmPushButtonGadgetClass, (Widget) m_menuWidget,
+    wxChar* copy = new wxChar[wxStrlen(s) + 1];
+    return wxStrcpy(copy, s);
+}
+
+// TODO auto-sorting is not supported by the code
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter& items,
+                            unsigned int pos,
+                            void **clientData, wxClientDataType type)
+{
+#ifndef XmNpositionIndex
+    wxCHECK_MSG( pos == GetCount(), -1, wxT("insert not implemented"));
+#endif
+
+    const unsigned int numItems = items.GetCount();
+    AllocClientData(numItems);
+    for( unsigned int i = 0; i < numItems; ++i, ++pos )
+    {
+        Widget w = XtVaCreateManagedWidget (GetLabelText(items[i]),
+#if wxUSE_GADGETS
+            xmPushButtonGadgetClass, (Widget) m_menuWidget,

 #else
 #else

-                                     xmPushButtonWidgetClass, (Widget) m_menuWidget,
+            xmPushButtonWidgetClass, (Widget) m_menuWidget,
+#endif
+#ifdef XmNpositionIndex
+            XmNpositionIndex, pos,

 #endif
 #endif

-                                     NULL);
+            NULL);

 
 

-  if (m_windowFont.Ok())
-    XtVaSetValues (w,
-                  XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),
-                  NULL);
+        wxDoChangeBackgroundColour((WXWidget) w, m_backgroundColour);

 
 

-  WXWidget *new_widgetList = new WXWidget[m_noStrings + 1];
-  int i;
-  for (i = 0; i < m_noStrings; i++)
-    new_widgetList[i] = m_widgetList[i];
-  new_widgetList[m_noStrings] = (WXWidget) w;
-  if (m_widgetList)
-    delete[] m_widgetList;
-  m_widgetList = new_widgetList;
+        if( m_font.Ok() )
+            wxDoChangeFont( w, m_font );

 
 

-  char mnem = wxFindMnemonic ((char*) (const char*) item);
-  if (mnem != 0)
-    XtVaSetValues (w, XmNmnemonic, mnem, NULL);
+        m_widgetArray.Insert(w, pos);

 
 

-  XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+        char mnem = wxFindMnemonic (items[i]);
+        if (mnem != 0)
+            XtVaSetValues (w, XmNmnemonic, mnem, NULL);

 
 

-  if (m_noStrings == 0 && m_buttonWidget)
-    {
-      XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
-      Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
-      XmString text = XmStringCreateSimple ((char*) (const char*) item);
-      XtVaSetValues (label,
-                    XmNlabelString, text,
-                    NULL);
-      XmStringFree (text);
+        XtAddCallback (w, XmNactivateCallback,
+                       (XtCallbackProc) wxChoiceCallback,
+                       (XtPointer) this);
+
+        if (m_noStrings == 0 && m_buttonWidget)
+        {
+            XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
+            Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+            wxXmString text( items[i] );
+            XtVaSetValues (label,
+                XmNlabelString, text(),
+                NULL);
+        }
+        // need to ditch wxStringList for wxArrayString
+        m_stringList.Insert(pos, MYcopystring(items[i]));
+        m_noStrings ++;
+
+        InsertNewItemClientData(pos, clientData, i, type);

     }
     }

-  wxNode *node = m_stringList.Add (item);
-  XtVaSetValues (w, XmNuserData, node->Data (), NULL);

 
 

-  m_noStrings ++;
+    return pos - 1;

 }
 
 }
 

-void wxChoice::Delete(int n)
+void wxChoice::DoDeleteOneItem(unsigned int n)

 {
 {

-    wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );
-
-    // What should we do -- remove the callback for this button widget,
-    // delete the m_stringList entry, delete the button widget, construct a new widget list
-    // (see Append)
-
-    // TODO
-    m_noStrings --;
+    Widget w = (Widget)m_widgetArray[n];
+    XtRemoveCallback(w, XmNactivateCallback, (XtCallbackProc)wxChoiceCallback,
+                     (XtPointer)this);
+    m_stringList.Erase(m_stringList.Item(n));
+    m_widgetArray.RemoveAt(size_t(n));
+    wxChoiceBase::DoDeleteOneItem(n);
+
+    XtDestroyWidget(w);
+    m_noStrings--;

 }
 
 }
 

-void wxChoice::Clear()
+void wxChoice::DoClear()

 {
     m_stringList.Clear ();
 {
     m_stringList.Clear ();

-    int i;
+    unsigned int i;

     for (i = 0; i < m_noStrings; i++)
     {
     for (i = 0; i < m_noStrings; i++)
     {

-        XtUnmanageChild ((Widget) m_widgetList[i]);
-        XtDestroyWidget ((Widget) m_widgetList[i]);
+        XtRemoveCallback((Widget) m_widgetArray[i],
+                         XmNactivateCallback, (XtCallbackProc)wxChoiceCallback,
+                         (XtPointer)this);
+        XtUnmanageChild ((Widget) m_widgetArray[i]);
+        XtDestroyWidget ((Widget) m_widgetArray[i]);

     }
     }

-    if (m_noStrings)
-        delete[] m_widgetList;
-    m_widgetList = (WXWidget*) NULL;
+    m_widgetArray.Clear();

     if (m_buttonWidget)
     if (m_buttonWidget)

-        XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);
+        XtVaSetValues ((Widget) m_buttonWidget,
+                       XmNmenuHistory, (Widget) NULL,
+                       NULL);
+
+    wxChoiceBase::DoClear();
+

     m_noStrings = 0;
 }
 
 int wxChoice::GetSelection() const
 {
     m_noStrings = 0;
 }
 
 int wxChoice::GetSelection() const
 {

-  XmString text;
-  char *s;
-  Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
-  XtVaGetValues (label,
-         XmNlabelString, &text,
-         NULL);
-
-  if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
-  {
-      int i = 0;
-      for (wxNode * node = m_stringList.First (); node; node = node->Next ())
-      {
-        char *s1 = (char *) node->Data ();
-        if (s1 == s || strcmp (s1, s) == 0)
+    XmString text;
+    Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+    XtVaGetValues (label,
+        XmNlabelString, &text,
+        NULL);
+    wxXmString freeMe(text);
+    wxString s = wxXmStringToString( text );
+
+    if (!s.empty())
+    {
+        int i = 0;
+        for (wxStringList::compatibility_iterator node = m_stringList.GetFirst ();
+             node; node = node->GetNext ())

         {
         {

-          XmStringFree(text) ;
-          XtFree (s);
-          return i;
-        }
-        else
-            i++;
-      }            // for()
-
-      XmStringFree(text) ;
-      XtFree (s);
-      return -1;
-  }
-  XmStringFree(text) ;
-  return -1;
+            if (wxStrcmp(node->GetData(), s.c_str()) == 0)
+            {
+                return i;
+            }
+            else
+                i++;
+        }            // for()
+
+        return -1;
+    }
+    return -1;

 }
 
 void wxChoice::SetSelection(int n)
 {
 }
 
 void wxChoice::SetSelection(int n)
 {

-  m_inSetValue = TRUE;
-  
-  wxNode *node = m_stringList.Nth (n);
-  if (node)
-    {
-      Dimension selectionWidth, selectionHeight;
-
-      char *s = (char *) node->Data ();
-      XmString text = XmStringCreateSimple (s);
-      XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);
-      Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
-      XtVaSetValues (label,
-                     XmNlabelString, text,
-                     NULL);
-      XmStringFree (text);
-      XtVaSetValues ((Widget) m_buttonWidget,
-                     XmNwidth, selectionWidth, XmNheight, selectionHeight,
-                     XmNmenuHistory, (Widget) m_widgetList[n], NULL);
-    }
-  m_inSetValue = FALSE;
-}
+    m_inSetValue = true;

 
 

-int wxChoice::FindString(const wxString& s) const
-{
-    int i = 0;
-    for (wxNode * node = m_stringList.First (); node; node = node->Next ())
+    wxStringList::compatibility_iterator node = m_stringList.Item(n);
+    if (node)

     {
     {

-        char *s1 = (char *) node->Data ();
-        if (s == s1)
-        {
-            return i;
-        }
-        else
-            i++;
+#if 0
+        Dimension selectionWidth, selectionHeight;
+#endif
+        wxXmString text( node->GetData() );
+// MBN: this seems silly, at best, and causes wxChoices to be clipped:
+//      will remove "soon"
+#if 0
+        XtVaGetValues ((Widget) m_widgetArray[n],
+                       XmNwidth, &selectionWidth,
+                       XmNheight, &selectionHeight,
+                       NULL);
+#endif
+        Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+        XtVaSetValues (label,
+            XmNlabelString, text(),
+            NULL);
+#if 0
+        XtVaSetValues ((Widget) m_buttonWidget,
+            XmNwidth, selectionWidth, XmNheight, selectionHeight,
+            XmNmenuHistory, (Widget) m_widgetArray[n], NULL);
+#endif

     }
     }

-    return -1;
+    m_inSetValue = false;

 }
 
 }
 

-wxString wxChoice::GetString(int n) const
+wxString wxChoice::GetString(unsigned int n) const

 {
 {

-  wxNode *node = m_stringList.Nth (n);
-  if (node)
-    return wxString((char *) node->Data ());
-  else
-    return wxEmptyString;
+    wxStringList::compatibility_iterator node = m_stringList.Item(n);
+    if (node)
+        return node->GetData();
+    else
+        return wxEmptyString;

 }
 
 void wxChoice::SetColumns(int n)
 {
 }
 
 void wxChoice::SetColumns(int n)
 {

-  if (n<1) n = 1 ;
+    if (n<1) n = 1 ;

 
 

-  short numColumns = n ;
-  Arg args[3];
+    short numColumns = (short)n ;
+    Arg args[3];

 
 

-  XtSetArg(args[0], XmNnumColumns, numColumns);
-  XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
-  XtSetValues((Widget) m_menuWidget,args,2) ;
+    XtSetArg(args[0], XmNnumColumns, numColumns);
+    XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
+    XtSetValues((Widget) m_menuWidget,args,2) ;

 }
 
 int wxChoice::GetColumns(void) const
 {
 }
 
 int wxChoice::GetColumns(void) const
 {

-  short numColumns ;
+    short numColumns ;

 
 

-  XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
-  return numColumns ;
+    XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
+    return numColumns ;

 }
 
 void wxChoice::SetFocus()
 {
 }
 
 void wxChoice::SetFocus()
 {

-  XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);
+    XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);

 }
 
 }
 

-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
     bool managed = XtIsManaged((Widget) m_formWidget);
 {
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
     bool managed = XtIsManaged((Widget) m_formWidget);


@@ -343,51 +384,37 @@ void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
     if (managed)
         XtUnmanageChild ((Widget) m_formWidget);
 
     if (managed)
         XtUnmanageChild ((Widget) m_formWidget);
 

-    int actualWidth = width, actualHeight = height;
+    int actualWidth = width - WIDTH_OVERHEAD_SUBTRACT,
+        actualHeight = height - HEIGHT_OVERHEAD;

 
     if (width > -1)
     {
 
     if (width > -1)
     {

-        int i;
+        unsigned int i;

         for (i = 0; i < m_noStrings; i++)
         for (i = 0; i < m_noStrings; i++)

-            XtVaSetValues ((Widget) m_widgetList[i], XmNwidth, actualWidth, NULL);
+            XtVaSetValues ((Widget) m_widgetArray[i],
+                           XmNwidth, actualWidth,
+                           NULL);

         XtVaSetValues ((Widget) m_buttonWidget, XmNwidth, actualWidth,
         XtVaSetValues ((Widget) m_buttonWidget, XmNwidth, actualWidth,

-             NULL);
+            NULL);

     }
     if (height > -1)
     {
     }
     if (height > -1)
     {

-        int i;
+#if 0
+        unsigned int i;

         for (i = 0; i < m_noStrings; i++)
         for (i = 0; i < m_noStrings; i++)

-            XtVaSetValues ((Widget) m_widgetList[i], XmNheight, actualHeight, NULL);
+            XtVaSetValues ((Widget) m_widgetArray[i],
+                           XmNheight, actualHeight,
+                           NULL);
+#endif

         XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
         XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,

-             NULL);
+            NULL);

     }
 
     if (managed)
         XtManageChild ((Widget) m_formWidget);
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
 
     }
 
     if (managed)
         XtManageChild ((Widget) m_formWidget);
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
 

-    wxControl::SetSize (x, y, width, height, sizeFlags);
-}
-
-wxString wxChoice::GetStringSelection () const
-{
-    int sel = GetSelection ();
-    if (sel > -1)
-        return wxString(this->GetString (sel));
-    else
-        return wxEmptyString;
-}
-
-bool wxChoice::SetStringSelection (const wxString& s)
-{
-    int sel = FindString (s);
-    if (sel > -1)
-        {
-            SetSelection (sel);
-            return TRUE;
-        }
-    else
-        return FALSE;
+    wxControl::DoSetSize (x, y, width, height, sizeFlags);

 }
 
 void wxChoice::Command(wxCommandEvent & event)
 }
 
 void wxChoice::Command(wxCommandEvent & event)


@@ -396,24 +423,118 @@ void wxChoice::Command(wxCommandEvent & event)
     ProcessCommand (event);
 }
 
     ProcessCommand (event);
 }
 

-void wxChoiceCallback (Widget w, XtPointer clientData,
-          XtPointer ptr)
+void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))

 {
     wxChoice *item = (wxChoice *) clientData;
     if (item)
     {
 {
     wxChoice *item = (wxChoice *) clientData;
     if (item)
     {

-        if (item->m_inSetValue)
+        if (item->InSetValue())

             return;
             return;

-        
-        char *s = NULL;
-        XtVaGetValues (w, XmNuserData, &s, NULL);
-        if (s)
+
+        int n = item->GetWidgets().Index(w);
+        if (n != wxNOT_FOUND)

         {
         {

-            wxCommandEvent event (wxEVT_COMMAND_CHOICE_SELECTED);
-            event.m_commandInt = item->FindString (s);
-//            event.m_commandString = s;
+            wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, item->GetId());
+            event.SetEventObject(item);
+            event.SetInt(n);
+            event.SetString( item->GetStrings().Item(n)->GetData() );
+            if ( item->HasClientObjectData() )
+                event.SetClientObject( item->GetClientObject(n) );
+            else if ( item->HasClientUntypedData() )
+                event.SetClientData( item->GetClientData(n) );

             item->ProcessCommand (event);
         }
     }
 }
 
             item->ProcessCommand (event);
         }
     }
 }
 

+void wxChoice::ChangeFont(bool keepOriginalSize)
+{
+    // Note that this causes the widget to be resized back
+    // to its original size! We therefore have to set the size
+    // back again. TODO: a better way in Motif?
+    if (m_mainWidget && m_font.Ok())
+    {
+        Display* dpy = XtDisplay((Widget) m_mainWidget);
+        int width, height, width1, height1;
+        GetSize(& width, & height);
+
+        WXString fontTag = wxFont::GetFontTag();
+
+        XtVaSetValues ((Widget) m_formWidget,
+                       fontTag, m_font.GetFontTypeC(dpy),
+                       NULL);
+        XtVaSetValues ((Widget) m_buttonWidget,
+                       fontTag, m_font.GetFontTypeC(dpy),
+                       NULL);
+
+        for( unsigned int i = 0; i < m_noStrings; ++i )
+            XtVaSetValues( (Widget)m_widgetArray[i],
+                           fontTag, m_font.GetFontTypeC(dpy),
+                           NULL );
+
+        GetSize(& width1, & height1);
+        if (keepOriginalSize && (width != width1 || height != height1))
+        {
+            SetSize(wxDefaultCoord, wxDefaultCoord, width, height);
+        }
+    }
+}
+
+void wxChoice::ChangeBackgroundColour()
+{
+    wxDoChangeBackgroundColour(m_formWidget, m_backgroundColour);
+    wxDoChangeBackgroundColour(m_buttonWidget, m_backgroundColour);
+    wxDoChangeBackgroundColour(m_menuWidget, m_backgroundColour);
+    unsigned int i;
+    for (i = 0; i < m_noStrings; i++)
+        wxDoChangeBackgroundColour(m_widgetArray[i], m_backgroundColour);
+}
+
+void wxChoice::ChangeForegroundColour()
+{
+    wxDoChangeForegroundColour(m_formWidget, m_foregroundColour);
+    wxDoChangeForegroundColour(m_buttonWidget, m_foregroundColour);
+    wxDoChangeForegroundColour(m_menuWidget, m_foregroundColour);
+    unsigned int i;
+    for (i = 0; i < m_noStrings; i++)
+        wxDoChangeForegroundColour(m_widgetArray[i], m_foregroundColour);
+}
+
+unsigned int wxChoice::GetCount() const
+{
+    return m_noStrings;
+}
+
+void wxChoice::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s))
+{
+    wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
+}
+
+wxSize wxChoice::GetItemsSize() const
+{
+    int x, y, mx = 0, my = 0;
+
+    // get my
+    GetTextExtent( "|", &x, &my );
+
+    wxStringList::compatibility_iterator curr = m_stringList.GetFirst();
+    while( curr )
+    {
+        GetTextExtent( curr->GetData(), &x, &y );
+        mx = wxMax( mx, x );
+        my = wxMax( my, y );
+        curr = curr->GetNext();
+    }
+
+    return wxSize( mx, my );
+}
+
+wxSize wxChoice::DoGetBestSize() const
+{
+    wxSize items = GetItemsSize();
+    // FIXME arbitrary constants
+    return wxSize( ( items.x ? items.x + WIDTH_OVERHEAD : 120 ),
+                     items.y + HEIGHT_OVERHEAD );
+}
+
+#endif // wxUSE_CHOICE