X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/94b49b9303a9fd119e24d1b07263f5bb0643afa5..41d1f82d93b1500a55327065d1bdc4094f7b3439:/src/motif/listbox.cpp

diff --git a/src/motif/listbox.cpp b/src/motif/listbox.cpp
index 02cef45259..25fbfdf546 100644
--- a/src/motif/listbox.cpp
+++ b/src/motif/listbox.cpp
@@ -10,7 +10,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "listbox.h"
+    #pragma implementation "listbox.h"
 #endif
 
 #include "wx/listbox.h"
@@ -23,20 +23,23 @@
 #include "wx/motif/private.h"
 
 #if !USE_SHARED_LIBRARY
-  IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
+    IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 #endif
 
-void wxListBoxCallback (Widget w, XtPointer clientData,
-           XmListCallbackStruct * cbs);
+static void wxListBoxCallback(Widget w,
+                              XtPointer clientData,
+                              XmListCallbackStruct * cbs);
 
-void wxListBoxDefaultActionProc (Widget list_w, XtPointer client_data, XmListCallbackStruct * cbs);
+static void wxListBoxDefaultActionProc(Widget list_w,
+                                XtPointer client_data,
+                                XmListCallbackStruct * cbs);
 
 // ============================================================================
 // list box control implementation
 // ============================================================================
 
 // Listbox item
-wxListBox::wxListBox(): m_clientDataList(wxKEY_INTEGER)
+wxListBox::wxListBox() : m_clientDataList(wxKEY_INTEGER)
 {
     m_noItems = 0;
     m_selected = 0;
@@ -99,18 +102,19 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
         height = 80;
 
     XtAddCallback (listWidget, XmNbrowseSelectionCallback, (XtCallbackProc) wxListBoxCallback,
-           (XtPointer) this);
+        (XtPointer) this);
     XtAddCallback (listWidget, XmNextendedSelectionCallback, (XtCallbackProc) wxListBoxCallback,
-           (XtPointer) this);
+        (XtPointer) this);
     XtAddCallback (listWidget, XmNmultipleSelectionCallback, (XtCallbackProc) wxListBoxCallback,
-           (XtPointer) this);
+        (XtPointer) this);
 
     XtAddCallback (listWidget, XmNdefaultActionCallback, (XtCallbackProc) wxListBoxDefaultActionProc,
-         (XtPointer) this);
+        (XtPointer) this);
 
-    m_windowFont = parent->GetFont();
+    m_font = parent->GetFont();
     ChangeFont(FALSE);
 
+    SetCanAddEventHandler(TRUE);
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, width, height);
 
     ChangeBackgroundColour();
@@ -124,297 +128,298 @@ wxListBox::~wxListBox()
 
 void wxListBox::SetFirstItem(int N)
 {
-  int count, length;
+    int count, length;
 
-  if (N < 0)
-    return;
-  XtVaGetValues ((Widget) m_mainWidget,
-         XmNvisibleItemCount, &count,
-         XmNitemCount, &length,
-         NULL);
-  if ((N + count) >= length)
-    N = length - count;
-  XmListSetPos ((Widget) m_mainWidget, N + 1);
+    if (N < 0)
+        return;
+    XtVaGetValues ((Widget) m_mainWidget,
+                    XmNvisibleItemCount, &count,
+                    XmNitemCount, &length,
+                    NULL);
+    if ((N + count) >= length)
+        N = length - count;
+    XmListSetPos ((Widget) m_mainWidget, N + 1);
 }
 
 void wxListBox::SetFirstItem(const wxString& s)
 {
-  int N = FindString (s);
+    int N = FindString (s);
 
-  if (N >= 0)
-    SetFirstItem (N);
+    if (N >= 0)
+        SetFirstItem (N);
 }
 
 void wxListBox::Delete(int N)
 {
-  int width1, height1;
-  int width2, height2;
-  Widget listBox = (Widget) m_mainWidget;
-  GetSize (&width1, &height1);
+    int width1, height1;
+    int width2, height2;
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
 
-  bool managed = XtIsManaged(listBox);
+    bool managed = XtIsManaged(listBox);
 
-  if (managed)
-    XtUnmanageChild (listBox);
+    if (managed)
+        XtUnmanageChild (listBox);
 
-  XmListDeletePos (listBox, N + 1);
+    XmListDeletePos (listBox, N + 1);
 
-  if (managed)
-    XtManageChild (listBox);
+    if (managed)
+        XtManageChild (listBox);
 
-  GetSize (&width2, &height2);
-  // Correct for randomly resized listbox - bad boy, Motif!
-  if (width1 != width2 || height1 != height2)
-    SetSize (-1, -1, width1, height1);
+    GetSize (&width2, &height2);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 || height1 != height2)
+        SetSize (-1, -1, width1, height1);
 
-  // (JDH) need to add code here to take care of clientDataList
-  wxNode *node = m_clientDataList.Find((long)N);  // get item from list
-  if (node) m_clientDataList.DeleteNode(node);    // if existed then delete from list
-  node = m_clientDataList.First();                // we now have to adjust all keys that
-  while (node)                                  // are >=N+1
-   { if (node->GetKeyInteger() >= (long)(N+1))
-       node->SetKeyInteger(node->GetKeyInteger() - 1);
-     node = node->Next();
-   }
+    // (JDH) need to add code here to take care of clientDataList
+    wxNode *node = m_clientDataList.Find((long)N);  // get item from list
+    if (node) m_clientDataList.DeleteNode(node);    // if existed then delete from list
+    node = m_clientDataList.First();                // we now have to adjust all keys that
+    while (node)                                  // are >=N+1
+    {
+        if (node->GetKeyInteger() >= (long)(N+1))
+            node->SetKeyInteger(node->GetKeyInteger() - 1);
+        node = node->Next();
+    }
 
-  m_noItems --;
+    m_noItems --;
 }
 
 void wxListBox::Append(const wxString& item)
 {
-  int width1, height1;
-  int width2, height2;
+    int width1, height1;
+    int width2, height2;
 
-  Widget listBox = (Widget) m_mainWidget;
-  GetSize (&width1, &height1);
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
 
-  bool managed = XtIsManaged(listBox);
+    bool managed = XtIsManaged(listBox);
 
-  if (managed)
-    XtUnmanageChild (listBox);
-  int n;
-  XtVaGetValues (listBox, XmNitemCount, &n, NULL);
-  XmString text = XmStringCreateSimple ((char*) (const char*) item);
-//  XmListAddItem(listBox, text, n + 1);
-  XmListAddItemUnselected (listBox, text, 0);
-  XmStringFree (text);
+    if (managed)
+        XtUnmanageChild (listBox);
+    int n;
+    XtVaGetValues (listBox, XmNitemCount, &n, NULL);
+    XmString text = XmStringCreateSimple ((char*) (const char*) item);
+    //  XmListAddItem(listBox, text, n + 1);
+    XmListAddItemUnselected (listBox, text, 0);
+    XmStringFree (text);
 
-  // It seems that if the list is cleared, we must re-ask for
-  // selection policy!!
-  Arg args[3];
-  XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
-  if (m_windowStyle & wxLB_MULTIPLE)
-    XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
-  else if (m_windowStyle & wxLB_EXTENDED)
-    XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
-  else
-    XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
-  XtSetValues (listBox, args, 2);
+    // It seems that if the list is cleared, we must re-ask for
+    // selection policy!!
+    Arg args[3];
+    XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
+    if (m_windowStyle & wxLB_MULTIPLE)
+        XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
+    else if (m_windowStyle & wxLB_EXTENDED)
+        XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
+    else
+        XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
+    XtSetValues (listBox, args, 2);
 
-  if (managed)
-    XtManageChild (listBox);
+    if (managed)
+        XtManageChild (listBox);
 
-  GetSize (&width2, &height2);
-  // Correct for randomly resized listbox - bad boy, Motif!
-  if (width1 != width2 || height1 != height2)
-    SetSize (-1, -1, width1, height1);
-  m_noItems ++;
+    GetSize (&width2, &height2);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 || height1 != height2)
+        SetSize (-1, -1, width1, height1);
+    m_noItems ++;
 }
 
-void wxListBox::Append(const wxString& item, char *clientData)
+void wxListBox::Append(const wxString& item, void *clientData)
 {
-  int width1, height1;
-  int width2, height2;
+    int width1, height1;
+    int width2, height2;
 
-  Widget listBox = (Widget) m_mainWidget;
+    Widget listBox = (Widget) m_mainWidget;
 
-  GetSize (&width1, &height1);
-  Bool managed = XtIsManaged(listBox);
+    GetSize (&width1, &height1);
+    Bool managed = XtIsManaged(listBox);
 
-  if (managed)
-    XtUnmanageChild (listBox);
+    if (managed)
+        XtUnmanageChild (listBox);
 
-  int n;
-  XtVaGetValues (listBox, XmNitemCount, &n, NULL);
-  XmString text = XmStringCreateSimple ((char*) (const char*) item);
-//  XmListAddItem(listBox, text, n + 1);
-  XmListAddItemUnselected (listBox, text, 0);
-  XmStringFree (text);
+    int n;
+    XtVaGetValues (listBox, XmNitemCount, &n, NULL);
+    XmString text = XmStringCreateSimple ((char*) (const char*) item);
+    //  XmListAddItem(listBox, text, n + 1);
+    XmListAddItemUnselected (listBox, text, 0);
+    XmStringFree (text);
 
-  // It seems that if the list is cleared, we must re-ask for
-  // selection policy!!
-  Arg args[3];
-  XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
-  if (m_windowStyle & wxLB_MULTIPLE)
-    XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
-  else if (m_windowStyle & wxLB_EXTENDED)
-    XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
-  else
-    XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
-  XtSetValues (listBox, args, 2);
+    // It seems that if the list is cleared, we must re-ask for
+    // selection policy!!
+    Arg args[3];
+    XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
+    if (m_windowStyle & wxLB_MULTIPLE)
+        XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
+    else if (m_windowStyle & wxLB_EXTENDED)
+        XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
+    else
+        XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
+    XtSetValues (listBox, args, 2);
 
-  m_clientDataList.Append ((long) n, (wxObject *) clientData);
+    m_clientDataList.Append ((long) n, (wxObject *) clientData);
 
-  if (managed)
-    XtManageChild (listBox);
+    if (managed)
+        XtManageChild (listBox);
 
-  GetSize (&width2, &height2);
+    GetSize (&width2, &height2);
 
-  // Correct for randomly resized listbox - bad boy, Motif!
-  if (width1 != width2 || height1 != height2)
-    SetSize (-1, -1, width1, height1);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 || height1 != height2)
+        SetSize (-1, -1, width1, height1);
 
-  m_noItems ++;
+    m_noItems ++;
 }
 
-void wxListBox::Set(int n, const wxString *choices, char** clientData)
+void wxListBox::Set(int n, const wxString *choices, void** clientData)
 {
-  m_clientDataList.Clear();
-  int width1, height1;
-  int width2, height2;
+    m_clientDataList.Clear();
+    int width1, height1;
+    int width2, height2;
 
-  Widget listBox = (Widget) m_mainWidget;
-  GetSize (&width1, &height1);
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
 
-  bool managed = XtIsManaged(listBox);
+    bool managed = XtIsManaged(listBox);
 
-  if (managed)
-    XtUnmanageChild (listBox);
-/***
-  for (int i=0; i<n; i++)
-  {
-    XmString text = XmStringCreateSimple(choices[i]);
-    XmListAddItemUnselected(listBox, text, 0);
-    XmStringFree(text);
-  }
-***/
-  XmString *text = new XmString[n];
-  int i;
-  for (i = 0; i < n; i++)
-    text[i] = XmStringCreateSimple ((char*) (const char*) choices[i]);
-
-  if ( clientData )
+    if (managed)
+        XtUnmanageChild (listBox);
+        /***
+        for (int i=0; i<n; i++)
+        {
+        XmString text = XmStringCreateSimple(choices[i]);
+        XmListAddItemUnselected(listBox, text, 0);
+        XmStringFree(text);
+        }
+    ***/
+    XmString *text = new XmString[n];
+    int i;
     for (i = 0; i < n; i++)
-      m_clientDataList.Append ((long) i, (wxObject *) clientData[i]);
-
-  XmListAddItems (listBox, text, n, 0);
-  for (i = 0; i < n; i++)
-    XmStringFree (text[i]);
-  delete[]text;
-
-  // It seems that if the list is cleared, we must re-ask for
-  // selection policy!!
-  Arg args[3];
-  XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
-  if (m_windowStyle & wxLB_MULTIPLE)
-    XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
-  else if (m_windowStyle & wxLB_EXTENDED)
-    XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
-  else
-    XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
-  XtSetValues (listBox, args, 2);
+        text[i] = XmStringCreateSimple ((char*) (const char*) choices[i]);
+
+    if ( clientData )
+        for (i = 0; i < n; i++)
+            m_clientDataList.Append ((long) i, (wxObject *) clientData[i]);
+
+        XmListAddItems (listBox, text, n, 0);
+        for (i = 0; i < n; i++)
+            XmStringFree (text[i]);
+        delete[]text;
+
+        // It seems that if the list is cleared, we must re-ask for
+        // selection policy!!
+        Arg args[3];
+        XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
+        if (m_windowStyle & wxLB_MULTIPLE)
+            XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
+        else if (m_windowStyle & wxLB_EXTENDED)
+            XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
+        else
+            XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
+        XtSetValues (listBox, args, 2);
 
-  if (managed)
-    XtManageChild (listBox);
+        if (managed)
+            XtManageChild (listBox);
 
-  GetSize (&width2, &height2);
-  // Correct for randomly resized listbox - bad boy, Motif!
-  if (width1 != width2 || height1 != height2)
-    SetSize (-1, -1, width1, height1);
+        GetSize (&width2, &height2);
+        // Correct for randomly resized listbox - bad boy, Motif!
+        if (width1 != width2 || height1 != height2)
+            SetSize (-1, -1, width1, height1);
 
-  m_noItems = n;
+        m_noItems = n;
 }
 
 int wxListBox::FindString(const wxString& s) const
 {
-  XmString str = XmStringCreateSimple ((char*) (const char*) s);
-  int *positions = NULL;
-  int no_positions = 0;
-  bool success = XmListGetMatchPos ((Widget) m_mainWidget, str, &positions, &no_positions);
-  XmStringFree (str);
-  if (success)
+    XmString str = XmStringCreateSimple ((char*) (const char*) s);
+    int *positions = NULL;
+    int no_positions = 0;
+    bool success = XmListGetMatchPos ((Widget) m_mainWidget, str, &positions, &no_positions);
+    XmStringFree (str);
+    if (success)
     {
-      int pos = positions[0];
-      if (positions)
-    XtFree ((char *) positions);
-      return pos - 1;
+        int pos = positions[0];
+        if (positions)
+            XtFree ((char *) positions);
+        return pos - 1;
     }
-  else
-    return -1;
+    else
+        return -1;
 }
 
 void wxListBox::Clear()
 {
-  if (m_noItems <= 0)
-    return;
+    if (m_noItems <= 0)
+        return;
 
-  int width1, height1;
-  int width2, height2;
+    int width1, height1;
+    int width2, height2;
 
-  Widget listBox = (Widget) m_mainWidget;
-  GetSize (&width1, &height1);
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
 
-  XmListDeleteAllItems (listBox);
-  m_clientDataList.Clear ();
-  GetSize (&width2, &height2);
+    XmListDeleteAllItems (listBox);
+    m_clientDataList.Clear ();
+    GetSize (&width2, &height2);
 
-  // Correct for randomly resized listbox - bad boy, Motif!
-  if (width1 != width2 || height1 != height2)
-    SetSize (-1, -1, width1, height1);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 || height1 != height2)
+        SetSize (-1, -1, width1, height1);
 
-  m_noItems = 0;
+    m_noItems = 0;
 }
 
 void wxListBox::SetSelection(int N, bool select)
 {
-  m_inSetValue = TRUE;
-  if (select)
+    m_inSetValue = TRUE;
+    if (select)
     {
-/*
-      if (m_windowStyle & wxLB_MULTIPLE)
-    {
-      int *selections = NULL;
-      int n = GetSelections (&selections);
+#if 0
+        if (m_windowStyle & wxLB_MULTIPLE)
+        {
+            int *selections = NULL;
+            int n = GetSelections (&selections);
 
-      // This hack is supposed to work, to make it possible to select more
-      // than one item, but it DOESN'T under Motif 1.1.
+            // This hack is supposed to work, to make it possible to select more
+            // than one item, but it DOESN'T under Motif 1.1.
 
-      XtVaSetValues ((Widget) m_mainWidget, XmNselectionPolicy, XmMULTIPLE_SELECT, NULL);
+            XtVaSetValues ((Widget) m_mainWidget, XmNselectionPolicy, XmMULTIPLE_SELECT, NULL);
 
-      int i;
-      for (i = 0; i < n; i++)
-        XmListSelectPos ((Widget) m_mainWidget, selections[i] + 1, FALSE);
+            int i;
+            for (i = 0; i < n; i++)
+                XmListSelectPos ((Widget) m_mainWidget, selections[i] + 1, FALSE);
 
-      XmListSelectPos ((Widget) m_mainWidget, N + 1, FALSE);
+            XmListSelectPos ((Widget) m_mainWidget, N + 1, FALSE);
 
-      XtVaSetValues ((Widget) m_mainWidget, XmNselectionPolicy, XmEXTENDED_SELECT, NULL);
-    }
-      else
-*/
-    XmListSelectPos ((Widget) m_mainWidget, N + 1, FALSE);
+            XtVaSetValues ((Widget) m_mainWidget, XmNselectionPolicy, XmEXTENDED_SELECT, NULL);
+        }
+        else
+#endif // 0
+            XmListSelectPos ((Widget) m_mainWidget, N + 1, FALSE);
 
     }
-  else
-    XmListDeselectPos ((Widget) m_mainWidget, N + 1);
+    else
+        XmListDeselectPos ((Widget) m_mainWidget, N + 1);
 
-  m_inSetValue = FALSE;
+    m_inSetValue = FALSE;
 }
 
 bool wxListBox::Selected(int N) const
 {
-  // In Motif, no simple way to determine if the item is selected.
-  wxArrayInt theSelections;
-  int count = GetSelections (theSelections);
-  if (count == 0)
+    // In Motif, no simple way to determine if the item is selected.
+    wxArrayInt theSelections;
+    int count = GetSelections (theSelections);
+    if (count == 0)
+        return FALSE;
+    else
+    {
+        int j;
+        for (j = 0; j < count; j++)
+            if (theSelections[j] == N)
+                return TRUE;
+    }
     return FALSE;
-  else
-  {
-    int j;
-    for (j = 0; j < count; j++)
-      if (theSelections[j] == N)
-    return TRUE;
-  }
-  return FALSE;
 }
 
 void wxListBox::Deselect(int N)
@@ -422,16 +427,16 @@ void wxListBox::Deselect(int N)
     XmListDeselectPos ((Widget) m_mainWidget, N + 1);
 }
 
-char *wxListBox::GetClientData(int N) const
+void *wxListBox::GetClientData(int N) const
 {
     wxNode *node = m_clientDataList.Find ((long) N);
     if (node)
-        return (char *) node->Data ();
+        return (void *) node->Data ();
     else
         return NULL;
 }
 
-void wxListBox::SetClientData(int N, char *Client_data)
+void wxListBox::SetClientData(int N, void *Client_data)
 {
     wxNode *node = m_clientDataList.Find ((long) N);
     if (node)
@@ -443,30 +448,30 @@ void wxListBox::SetClientData(int N, char *Client_data)
 // Return number of selections and an array of selected integers
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
-  aSelections.Empty();
+    aSelections.Empty();
 
-  Widget listBox = (Widget) m_mainWidget;
-  int *posList = NULL;
-  int posCnt = 0;
-  bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
-  if (flag)
-  {
-     if (posCnt > 0)
-     {
-        aSelections.Alloc(posCnt);
+    Widget listBox = (Widget) m_mainWidget;
+    int *posList = NULL;
+    int posCnt = 0;
+    bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
+    if (flag)
+    {
+        if (posCnt > 0)
+        {
+            aSelections.Alloc(posCnt);
 
-        int i;
-        for (i = 0; i < posCnt; i++)
-            aSelections.Add(posList[i] - 1);
+            int i;
+            for (i = 0; i < posCnt; i++)
+                aSelections.Add(posList[i] - 1);
 
-        XtFree ((char *) posList);
-        return posCnt;
-     }
-     else
-      return 0;
+            XtFree ((char *) posList);
+            return posCnt;
+        }
+        else
+            return 0;
     }
-  else
-    return 0;
+    else
+        return 0;
 }
 
 // Get single selection, for single choice list items
@@ -511,9 +516,9 @@ wxString wxListBox::GetString(int N) const
         return wxEmptyString;
 }
 
-void wxListBox::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxListBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
-    wxWindow::SetSize(x, y, width, height, sizeFlags);
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
 
     // Check resulting size is correct
     int tempW, tempH;
@@ -522,7 +527,7 @@ void wxListBox::SetSize(int x, int y, int width, int height, int sizeFlags)
     /*
     if (tempW != width || tempH != height)
     {
-      cout << "wxListBox::SetSize sizes not set correctly.");
+    cout << "wxListBox::SetSize sizes not set correctly.");
     }
     */
 }
@@ -540,12 +545,12 @@ void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 
     if (managed)
         XtUnmanageChild(listBox);
-  
+
     XmString *text = new XmString[nItems];
     int i;
-  // Steve Hammes: Motif 1.1 compatibility
-// #if XmVersion > 1100
-// Corrected by Sergey Krasnov from Steve Hammes' code
+    // Steve Hammes: Motif 1.1 compatibility
+    // #if XmVersion > 1100
+    // Corrected by Sergey Krasnov from Steve Hammes' code
 #if XmVersion > 1001
     for (i = 0; i < nItems; i++)
         text[i] = XmStringCreateSimple((char*) (const char*) items[i]);
@@ -554,7 +559,7 @@ void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
     for (i = 0; i < nItems; i++)
     {
         text[i] = XmStringCreateSimple((char*) (const char*) items[i]);
-//    XmListAddItemUnselected(listBox, text[i], i);
+        //    XmListAddItemUnselected(listBox, text[i], i);
         XmListAddItemUnselected(listBox, text[i], pos+i+1); // Another Sergey correction
     }
 #endif
@@ -595,28 +600,13 @@ void wxListBox::SetString(int N, const wxString& s)
 
     XmString text = XmStringCreateSimple ((char*) (const char*) s);
 
-    // WHAT'S THE MOTIF CALL TO SET THE TEXT OF AN EXISTING
-    // ITEM???
-    // There isn't one, so delete the item and add it again.
+    // delete the item and add it again.
+    // FIXME isn't there a way to change it in place?
     XmListDeletePos (listBox, N+1);
     XmListAddItem (listBox, text, N+1);
 
     XmStringFree(text);
 
-/*
-  // It seems that if the list is cleared, we must re-ask for
-  // selection policy!!
-  Arg args[3];
-  XtSetArg (args[0], XmNlistSizePolicy, XmCONSTANT);
-  if (m_windowStyle & wxLB_MULTIPLE)
-    XtSetArg (args[1], XmNselectionPolicy, XmMULTIPLE_SELECT);
-  else if (m_windowStyle & wxLB_EXTENDED)
-    XtSetArg (args[1], XmNselectionPolicy, XmEXTENDED_SELECT);
-  else
-    XtSetArg (args[1], XmNselectionPolicy, XmBROWSE_SELECT);
-  XtSetValues (listBox, args, 2);
-*/
-
     GetSize (&width2, &height2);
     // Correct for randomly resized listbox - bad boy, Motif!
     if (width1 != width2 || height1 != height2)
@@ -631,11 +621,12 @@ int wxListBox::Number () const
 // For single selection items only
 wxString wxListBox::GetStringSelection () const
 {
-    int sel = GetSelection ();
+    wxString res;
+    int sel = GetSelection();
     if (sel > -1)
-        return this->GetString (sel);
-    else
-        return wxString("");
+        res = GetString(sel);
+
+    return res;
 }
 
 bool wxListBox::SetStringSelection (const wxString& s, bool flag)
@@ -662,10 +653,10 @@ void wxListBox::Command (wxCommandEvent & event)
     ProcessCommand (event);
 }
 
-void wxListBoxCallback (Widget w, XtPointer clientData,
-           XmListCallbackStruct * cbs)
+void wxListBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+                        XmListCallbackStruct * cbs)
 {
-/*
+    /*
     if (cbs->reason == XmCR_EXTENDED_SELECT)
         cout << "*** Extend select\n";
     else if (cbs->reason == XmCR_SINGLE_SELECT)
@@ -681,35 +672,33 @@ void wxListBoxCallback (Widget w, XtPointer clientData,
         cout << "*** Initial\n";
     else if (cbs->selection_type == XmADDITION)
         cout << "*** Addition\n";
- */
+    */
 
     wxListBox *item = (wxListBox *) clientData;
 
     if (item->InSetValue())
         return;
 
-    wxCommandEvent event (wxEVT_COMMAND_LISTBOX_SELECTED);
+    wxCommandEvent event (wxEVT_COMMAND_LISTBOX_SELECTED, item->GetId());
     switch (cbs->reason)
     {
-        case XmCR_MULTIPLE_SELECT:
-        case XmCR_BROWSE_SELECT:
+    case XmCR_MULTIPLE_SELECT:
+    case XmCR_BROWSE_SELECT:
         {
             event.m_clientData = item->GetClientData (cbs->item_position - 1);
-            //event.commandString = item->GetStringSelection();
             event.m_commandInt = cbs->item_position - 1;
             event.m_extraLong = TRUE;
             event.SetEventObject(item);
             item->ProcessCommand (event);
-            //delete[] event.commandString; // Let's not store the command string any more
             break;
         }
-        case XmCR_EXTENDED_SELECT:
+    case XmCR_EXTENDED_SELECT:
         {
             switch (cbs->selection_type)
             {
-                case XmINITIAL:
-                case XmADDITION:
-                case XmMODIFICATION:
+            case XmINITIAL:
+            case XmADDITION:
+            case XmMODIFICATION:
                 {
                     event.m_clientData = item->GetClientData (cbs->item_position - 1);
                     event.m_commandInt = cbs->item_position - 1;
@@ -725,10 +714,10 @@ void wxListBoxCallback (Widget w, XtPointer clientData,
 }
 
 /* Respond by getting the
- * designated "default button" in the action area and activate it
- * as if the user had selected it.
- */
-void wxListBoxDefaultActionProc (Widget list_w, XtPointer client_data, XmListCallbackStruct * cbs)
+* designated "default button" in the action area and activate it
+* as if the user had selected it.
+*/
+void wxListBoxDefaultActionProc (Widget WXUNUSED(list_w), XtPointer client_data, XmListCallbackStruct * WXUNUSED(cbs))
 {
     wxListBox *lbox = (wxListBox *) client_data;
 
@@ -739,7 +728,7 @@ void wxListBoxDefaultActionProc (Widget list_w, XtPointer client_data, XmListCal
 
 WXWidget wxListBox::GetTopWidget() const
 {
-  return (WXWidget) XtParent( (Widget) m_mainWidget );
+    return (WXWidget) XtParent( (Widget) m_mainWidget );
 }
 
 void wxListBox::ChangeFont(bool keepOriginalSize)
@@ -755,17 +744,24 @@ void wxListBox::ChangeBackgroundColour()
     Widget hsb, vsb;
 
     XtVaGetValues (parent,
-		     XmNhorizontalScrollBar, &hsb,
-		     XmNverticalScrollBar, &vsb,
-		     NULL);
+        XmNhorizontalScrollBar, &hsb,
+        XmNverticalScrollBar, &vsb,
+        NULL);
 
-    /* TODO: should scrollbars be affected? Should probably have separate
-     * function to change them (by default, taken from wxSystemSettings)
-     */
+   /* TODO: should scrollbars be affected? Should probably have separate
+    * function to change them (by default, taken from wxSystemSettings)
+    */
     wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
     DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE);
     DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE);
 
+    XtVaSetValues (hsb,
+        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),
+        NULL);
+    XtVaSetValues (vsb,
+        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
+        NULL);
+
     DoChangeBackgroundColour((WXWidget) parent, m_backgroundColour, TRUE);
 }
 
@@ -776,15 +772,17 @@ void wxListBox::ChangeForegroundColour()
     Widget parent = XtParent ((Widget) m_mainWidget);
     Widget hsb, vsb;
 
-    XtVaGetValues (parent,
-		     XmNhorizontalScrollBar, &hsb,
-		     XmNverticalScrollBar, &vsb,
-		     NULL);
+    XtVaGetValues(parent,
+                  XmNhorizontalScrollBar, &hsb,
+                  XmNverticalScrollBar, &vsb,
+                  NULL);
+
     /* TODO: should scrollbars be affected? Should probably have separate
-     * function to change them (by default, taken from wxSystemSettings)
-    DoChangeForegroundColour((WXWidget) hsb, m_foregroundColour);
-    DoChangeForegroundColour((WXWidget) vsb, m_foregroundColour);
-    DoChangeForegroundColour((WXWidget) parent, m_foregroundColour);
+             function to change them (by default, taken from wxSystemSettings)
+
+        DoChangeForegroundColour((WXWidget) hsb, m_foregroundColour);
+        DoChangeForegroundColour((WXWidget) vsb, m_foregroundColour);
+        DoChangeForegroundColour((WXWidget) parent, m_foregroundColour);
     */
 }