X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..227e5e99cd140e628d431dc006d30447ed6ad81a:/src/motif/listbox.cpp

diff --git a/src/motif/listbox.cpp b/src/motif/listbox.cpp
index 9352c32bc2..dab3cd4846 100644
--- a/src/motif/listbox.cpp
+++ b/src/motif/listbox.cpp
@@ -10,27 +10,39 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "listbox.h"
+    #pragma implementation "listbox.h"
 #endif
 
 #include "wx/listbox.h"
 #include "wx/settings.h"
 #include "wx/dynarray.h"
 #include "wx/log.h"
+#include "wx/utils.h"
+
+#include <Xm/List.h>
+#include "wx/motif/private.h"
 
 #if !USE_SHARED_LIBRARY
-  IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
+    IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 #endif
 
+static void wxListBoxCallback(Widget w,
+                              XtPointer clientData,
+                              XmListCallbackStruct * cbs);
+
+static void wxListBoxDefaultActionProc(Widget list_w,
+                                XtPointer client_data,
+                                XmListCallbackStruct * cbs);
+
 // ============================================================================
 // list box control implementation
 // ============================================================================
 
 // Listbox item
-wxListBox::wxListBox()
+wxListBox::wxListBox() : m_clientDataList(wxKEY_INTEGER)
 {
-  m_noItems = 0;
-  m_selected = 0;
+    m_noItems = 0;
+    m_selected = 0;
 }
 
 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
@@ -41,22 +53,73 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
                        const wxValidator& validator,
                        const wxString& name)
 {
-  m_noItems = n;
-  m_selected = 0;
+    m_windowStyle = style;
+    m_noItems = n;
+    m_selected = 0;
+    //    m_backgroundColour = parent->GetBackgroundColour();
+    m_backgroundColour = * wxWHITE;
+    m_foregroundColour = parent->GetForegroundColour();
+
+    SetName(name);
+    SetValidator(validator);
+
+    if (parent) parent->AddChild(this);
+
+    m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+
+    Widget parentWidget = (Widget) parent->GetClientWidget();
+
+    Arg args[3];
+    int count;
+    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);
+    if (m_windowStyle & wxLB_ALWAYS_SB)
+    {
+        XtSetArg (args[2], XmNscrollBarDisplayPolicy, XmSTATIC);
+        count = 3;
+    }
+    else
+        count = 2;
+
+    Widget listWidget = XmCreateScrolledList (parentWidget, (char*) (const char*) name, args, count);
+
+    m_mainWidget = (WXWidget) listWidget;
 
-  SetName(name);
-  SetValidator(validator);
+    Set(n, choices);
 
-  if (parent) parent->AddChild(this);
+    XtManageChild (listWidget);
 
-  wxSystemSettings settings;
-  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+    long width = size.x;
+    long height = size.y;
+    if (width == -1)
+        width = 150;
+    if (height == -1)
+        height = 80;
 
-  m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+    XtAddCallback (listWidget, XmNbrowseSelectionCallback, (XtCallbackProc) wxListBoxCallback,
+        (XtPointer) this);
+    XtAddCallback (listWidget, XmNextendedSelectionCallback, (XtCallbackProc) wxListBoxCallback,
+        (XtPointer) this);
+    XtAddCallback (listWidget, XmNmultipleSelectionCallback, (XtCallbackProc) wxListBoxCallback,
+        (XtPointer) this);
 
-  // TODO create listbox
+    XtAddCallback (listWidget, XmNdefaultActionCallback, (XtCallbackProc) wxListBoxDefaultActionProc,
+        (XtPointer) this);
 
-  return FALSE;
+    m_windowFont = parent->GetFont();
+    ChangeFont(FALSE);
+
+    SetCanAddEventHandler(TRUE);
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, width, height);
+
+    ChangeBackgroundColour();
+
+    return TRUE;
 }
 
 wxListBox::~wxListBox()
@@ -65,78 +128,321 @@ wxListBox::~wxListBox()
 
 void wxListBox::SetFirstItem(int N)
 {
-    // TODO
+    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);
 }
 
 void wxListBox::SetFirstItem(const wxString& s)
 {
-    // TODO
+    int N = FindString (s);
+
+    if (N >= 0)
+        SetFirstItem (N);
 }
 
 void wxListBox::Delete(int N)
 {
-  m_noItems --;
-    // TODO
+    int width1, height1;
+    int width2, height2;
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
+
+    bool managed = XtIsManaged(listBox);
+
+    if (managed)
+        XtUnmanageChild (listBox);
+
+    XmListDeletePos (listBox, N + 1);
+
+    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);
+
+    // (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 --;
 }
 
 void wxListBox::Append(const wxString& item)
 {
-  m_noItems ++;
-
-  // TODO
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
+
+    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);
+
+    // 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);
+
+    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 *Client_data)
+void wxListBox::Append(const wxString& item, char *clientData)
 {
-  m_noItems ++;
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+
+    GetSize (&width1, &height1);
+    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);
+
+    // 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);
 
-  // TODO
+    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 ++;
 }
 
 void wxListBox::Set(int n, const wxString *choices, char** clientData)
 {
-  m_noItems = n;
-
-  // TODO
+    m_clientDataList.Clear();
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
+
+    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 )
+        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);
+
+        GetSize (&width2, &height2);
+        // Correct for randomly resized listbox - bad boy, Motif!
+        if (width1 != width2 || height1 != height2)
+            SetSize (-1, -1, width1, height1);
+
+        m_noItems = n;
 }
 
 int wxListBox::FindString(const wxString& s) const
 {
-    // TODO
-    return -1;
+    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;
+    }
+    else
+        return -1;
 }
 
 void wxListBox::Clear()
 {
-  m_noItems = 0;
-  // TODO
+    if (m_noItems <= 0)
+        return;
+
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
+
+    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);
+
+    m_noItems = 0;
 }
 
 void wxListBox::SetSelection(int N, bool select)
 {
-    // TODO
+    m_inSetValue = TRUE;
+    if (select)
+    {
+#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.
+
+            XtVaSetValues ((Widget) m_mainWidget, XmNselectionPolicy, XmMULTIPLE_SELECT, NULL);
+
+            int i;
+            for (i = 0; i < n; i++)
+                XmListSelectPos ((Widget) m_mainWidget, selections[i] + 1, FALSE);
+
+            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);
+
+    m_inSetValue = FALSE;
 }
 
 bool wxListBox::Selected(int N) const
 {
-    // TODO
+    // 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;
 }
 
 void wxListBox::Deselect(int N)
 {
-    // TODO
+    XmListDeselectPos ((Widget) m_mainWidget, N + 1);
 }
 
 char *wxListBox::GetClientData(int N) const
 {
-    // TODO
-    return (char *)NULL;
+    wxNode *node = m_clientDataList.Find ((long) N);
+    if (node)
+        return (char *) node->Data ();
+    else
+        return NULL;
 }
 
 void wxListBox::SetClientData(int N, char *Client_data)
 {
-    // TODO
+    wxNode *node = m_clientDataList.Find ((long) N);
+    if (node)
+        node->SetData ((wxObject *)Client_data);
+    else
+        node = m_clientDataList.Append((long) N, (wxObject*) Client_data);
 }
 
 // Return number of selections and an array of selected integers
@@ -144,92 +450,340 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
     aSelections.Empty();
 
-/* TODO
-    if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED))
-    {
-        int no_sel = ??
-        for ( int n = 0; n < no_sel; n++ )
-            aSelections.Add(??);
-
-        return no_sel;
-    }
-    else  // single-selection listbox
+    Widget listBox = (Widget) m_mainWidget;
+    int *posList = NULL;
+    int posCnt = 0;
+    bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
+    if (flag)
     {
-        aSelections.Add(??);
-
-        return 1;
+        if (posCnt > 0)
+        {
+            aSelections.Alloc(posCnt);
+
+            int i;
+            for (i = 0; i < posCnt; i++)
+                aSelections.Add(posList[i] - 1);
+
+            XtFree ((char *) posList);
+            return posCnt;
+        }
+        else
+            return 0;
     }
-*/
-    return 0;
+    else
+        return 0;
 }
 
 // Get single selection, for single choice list items
 int wxListBox::GetSelection() const
 {
-    // TODO
-    return -1;
+    Widget listBox = (Widget) m_mainWidget;
+    int *posList = NULL;
+    int posCnt = 0;
+    bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
+    if (flag)
+    {
+        int id = -1;
+        if (posCnt > 0)
+            id = posList[0] - 1;
+        XtFree ((char *) posList);
+        return id;
+    }
+    else
+        return -1;
 }
 
 // Find string for position
 wxString wxListBox::GetString(int N) const
 {
-    // TODO
-    return wxString("");
+    Widget listBox = (Widget) m_mainWidget;
+    XmString *strlist;
+    int n;
+    XtVaGetValues (listBox, XmNitemCount, &n, XmNitems, &strlist, NULL);
+    if (N <= n && N >= 0)
+    {
+        char *txt;
+        if (XmStringGetLtoR (strlist[N], XmSTRING_DEFAULT_CHARSET, &txt))
+        {
+            wxString str(txt);
+            XtFree (txt);
+            return str;
+        }
+        else
+            return wxEmptyString;
+    }
+    else
+        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)
 {
-    // TODO
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
+
+    // Check resulting size is correct
+    int tempW, tempH;
+    GetSize (&tempW, &tempH);
+
+    /*
+    if (tempW != width || tempH != height)
+    {
+    cout << "wxListBox::SetSize sizes not set correctly.");
+    }
+    */
 }
 
 void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 {
-    m_noItems += nItems;
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+
+    GetSize(&width1, &height1);
+
+    bool managed = XtIsManaged(listBox);
+
+    if (managed)
+        XtUnmanageChild(listBox);
 
-    // TODO
+    XmString *text = new XmString[nItems];
+    int i;
+    // 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]);
+    XmListAddItemsUnselected(listBox, text, nItems, pos+1);
+#else
+    for (i = 0; i < nItems; i++)
+    {
+        text[i] = XmStringCreateSimple((char*) (const char*) items[i]);
+        //    XmListAddItemUnselected(listBox, text[i], i);
+        XmListAddItemUnselected(listBox, text[i], pos+i+1); // Another Sergey correction
+    }
+#endif
+    for (i = 0; i < nItems; 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);
+
+    GetSize(&width2, &height2);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 /*|| height1 != height2*/)
+        SetSize(-1, -1, width1, height1);
+
+    m_noItems += nItems;
 }
 
 void wxListBox::SetString(int N, const wxString& s)
 {
-    // TODO
+    int width1, height1;
+    int width2, height2;
+
+    Widget listBox = (Widget) m_mainWidget;
+    GetSize (&width1, &height1);
+
+    XmString text = XmStringCreateSimple ((char*) (const char*) s);
+
+    // 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);
+
+    GetSize (&width2, &height2);
+    // Correct for randomly resized listbox - bad boy, Motif!
+    if (width1 != width2 || height1 != height2)
+        SetSize (-1, -1, width1, height1);
 }
 
 int wxListBox::Number () const
 {
-  return m_noItems;
+    return m_noItems;
 }
 
 // For single selection items only
 wxString wxListBox::GetStringSelection () const
 {
-  int sel = GetSelection ();
-  if (sel > -1)
-    return this->GetString (sel);
-  else
-    return wxString("");
+    wxString res;
+    int sel = GetSelection();
+    if (sel > -1)
+        res = GetString(sel);
+
+    return res;
 }
 
 bool wxListBox::SetStringSelection (const wxString& s, bool flag)
 {
-  int sel = FindString (s);
-  if (sel > -1)
+    int sel = FindString (s);
+    if (sel > -1)
     {
-      SetSelection (sel, flag);
-      return TRUE;
+        SetSelection (sel, flag);
+        return TRUE;
     }
-  else
-    return FALSE;
+    else
+        return FALSE;
 }
 
 void wxListBox::Command (wxCommandEvent & event)
 {
-  if (event.m_extraLong)
-    SetSelection (event.m_commandInt);
-  else
+    if (event.m_extraLong)
+        SetSelection (event.m_commandInt);
+    else
     {
-      Deselect (event.m_commandInt);
-      return;
+        Deselect (event.m_commandInt);
+        return;
     }
-  ProcessCommand (event);
+    ProcessCommand (event);
 }
 
+void wxListBoxCallback (Widget w, XtPointer clientData,
+                        XmListCallbackStruct * cbs)
+{
+    /*
+    if (cbs->reason == XmCR_EXTENDED_SELECT)
+        cout << "*** Extend select\n";
+    else if (cbs->reason == XmCR_SINGLE_SELECT)
+        cout << "*** Single select\n";
+    else if (cbs->reason == XmCR_MULTIPLE_SELECT)
+        cout << "*** Multiple select\n";
+    else if (cbs->reason == XmCR_BROWSE_SELECT)
+        cout << "*** Browse select\n";
+
+    if (cbs->selection_type == XmMODIFICATION)
+        cout << "*** Modification\n";
+    else if (cbs->selection_type == XmINITIAL)
+        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, item->GetId());
+    switch (cbs->reason)
+    {
+    case XmCR_MULTIPLE_SELECT:
+    case XmCR_BROWSE_SELECT:
+        {
+            event.m_clientData = item->GetClientData (cbs->item_position - 1);
+            event.m_commandInt = cbs->item_position - 1;
+            event.m_extraLong = TRUE;
+            event.SetEventObject(item);
+            item->ProcessCommand (event);
+            break;
+        }
+    case XmCR_EXTENDED_SELECT:
+        {
+            switch (cbs->selection_type)
+            {
+            case XmINITIAL:
+            case XmADDITION:
+            case XmMODIFICATION:
+                {
+                    event.m_clientData = item->GetClientData (cbs->item_position - 1);
+                    event.m_commandInt = cbs->item_position - 1;
+                    event.m_extraLong = TRUE;
+                    event.SetEventObject(item);
+                    item->ProcessCommand (event);
+                    break;
+                }
+            }
+            break;
+        }
+    }
+}
+
+/* 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)
+{
+    wxListBox *lbox = (wxListBox *) client_data;
+
+    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, lbox->GetId());
+    event.SetEventObject( lbox );
+    lbox->GetEventHandler()->ProcessEvent(event) ;
+}
+
+WXWidget wxListBox::GetTopWidget() const
+{
+    return (WXWidget) XtParent( (Widget) m_mainWidget );
+}
+
+void wxListBox::ChangeFont(bool keepOriginalSize)
+{
+    wxWindow::ChangeFont(keepOriginalSize);
+}
+
+void wxListBox::ChangeBackgroundColour()
+{
+    wxWindow::ChangeBackgroundColour();
+
+    Widget parent = XtParent ((Widget) m_mainWidget);
+    Widget hsb, vsb;
+
+    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)
+    */
+    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);
+}
+
+void wxListBox::ChangeForegroundColour()
+{
+    wxWindow::ChangeForegroundColour();
+
+    Widget parent = XtParent ((Widget) m_mainWidget);
+    Widget hsb, vsb;
+
+    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);
+    */
+}
+
+