call Init() from wxBufferedDC ctors to ensure that layout direction is inherited...

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

diff --git a/src/motif/listbox.cpp b/src/motif/listbox.cpp
index d8b12adf8ada4c1e2be6c88eb8bf7c718d3807e0..07670065d8da97100c4d20037f50f1bb1793163d 100644 (file)
--- a/src/motif/listbox.cpp
+++ b/src/motif/listbox.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxListBox
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxListBox
 // Author:      Julian Smart
 // Modified by:


@@ -9,8 +9,19 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-    #pragma implementation "listbox.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_LISTBOX
+
+#include "wx/listbox.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/arrstr.h"

 #endif
 
 #ifdef __VMS
 #endif
 
 #ifdef __VMS


@@ -18,12 +29,6 @@
 #define XtDisplay XTDISPLAY
 #endif
 
 #define XtDisplay XTDISPLAY
 #endif
 

-# include "wx/listbox.h"
-#include "wx/settings.h"
-#include "wx/dynarray.h"
-#include "wx/log.h"
-#include "wx/utils.h"
-

 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif
 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif


@@ -39,12 +44,38 @@ static void wxListBoxCallback(Widget w,
                               XtPointer clientData,
                               XmListCallbackStruct * cbs);
 
                               XtPointer clientData,
                               XmListCallbackStruct * cbs);
 

+// ----------------------------------------------------------------------------
+// wxSizeKeeper
+// ----------------------------------------------------------------------------
+
+// helper class to reduce code duplication
+class wxSizeKeeper
+{
+    int m_x, m_y;
+    wxWindow* m_w;
+public:
+    wxSizeKeeper( wxWindow* w )
+        : m_w( w )
+    {
+        m_w->GetSize( &m_x, &m_y );
+    }
+
+    void Restore()
+    {
+        int x, y;
+
+        m_w->GetSize( &x, &y );
+        if( x != m_x || y != m_y )
+            m_w->SetSize( -1, -1, m_x, m_y );
+    }
+};
+

 // ============================================================================
 // list box control implementation
 // ============================================================================
 
 // Listbox item
 // ============================================================================
 // list box control implementation
 // ============================================================================
 
 // Listbox item

-wxListBox::wxListBox() : m_clientDataList(wxKEY_INTEGER)
+wxListBox::wxListBox()

 {
     m_noItems = 0;
 }
 {
     m_noItems = 0;
 }


@@ -57,40 +88,39 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
                        const wxValidator& validator,
                        const wxString& name)
 {
                        const wxValidator& validator,
                        const wxString& name)
 {

-    m_windowStyle = style;
-    m_noItems = n;
-    //    m_backgroundColour = parent->GetBackgroundColour();
-    m_backgroundColour = * wxWHITE;
-    m_foregroundColour = parent->GetForegroundColour();
+    if( !wxControl::CreateControl( parent, id, pos, size, style,
+                                   validator, name ) )
+        return false;

 
 

-    SetName(name);
-    SetValidator(validator);
-
-    if (parent) parent->AddChild(this);
-
-    m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+    m_noItems = (unsigned int)n;
+    m_backgroundColour = * wxWHITE;

 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
     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)
+    Display* dpy = XtDisplay(parentWidget);
+
+    Arg args[4];
+    int count = 0;
+    XtSetArg( args[count], XmNlistSizePolicy, XmCONSTANT ); ++count;
+    XtSetArg( args[count], XmNselectionPolicy,
+              ( m_windowStyle & wxLB_MULTIPLE ) ? XmMULTIPLE_SELECT :
+              ( m_windowStyle & wxLB_EXTENDED ) ? XmEXTENDED_SELECT :
+                                                  XmBROWSE_SELECT );
+    ++count;
+    if( m_font.Ok() )

     {
     {

-        XtSetArg (args[2], XmNscrollBarDisplayPolicy, XmSTATIC);
-        count = 3;
+        XtSetArg( args[count],
+                  (String)wxFont::GetFontTag(), m_font.GetFontTypeC(dpy) );
+        ++count;
+    }
+    if( m_windowStyle & wxLB_ALWAYS_SB )
+    {
+        XtSetArg( args[count], XmNscrollBarDisplayPolicy, XmSTATIC );
+        ++count;

     }
     }

-    else
-        count = 2;

 
 

-    Widget listWidget = XmCreateScrolledList(parentWidget,
-                                             (char*)name.c_str(), args, count);
+    Widget listWidget =
+        XmCreateScrolledList(parentWidget,
+                             wxConstCast(name.c_str(), char), args, count);

 
     m_mainWidget = (WXWidget) listWidget;
 
 
     m_mainWidget = (WXWidget) listWidget;
 


@@ -98,12 +128,9 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 
     XtManageChild (listWidget);
 
 
     XtManageChild (listWidget);
 

-    long width = size.x;
-    long height = size.y;
-    if (width == -1)
-        width = 150;
-    if (height == -1)
-        height = 80;
+    wxSize best = GetBestSize();
+    if( size.x != -1 ) best.x = size.x;
+    if( size.y != -1 ) best.y = size.y;

 
     XtAddCallback (listWidget,
                    XmNbrowseSelectionCallback,
 
     XtAddCallback (listWidget,
                    XmNbrowseSelectionCallback,


@@ -122,28 +149,55 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
                    (XtCallbackProc) wxListBoxCallback,
                    (XtPointer) this);
 
                    (XtCallbackProc) wxListBoxCallback,
                    (XtPointer) this);
 

-    m_font = parent->GetFont();
-    ChangeFont(FALSE);
-
-    SetCanAddEventHandler(TRUE);

     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,

-                  pos.x, pos.y, width, height);
+                  pos.x, pos.y, best.x, best.y);

 
     ChangeBackgroundColour();
 
 
     ChangeBackgroundColour();
 

-    return TRUE;
+    return true;
+}
+
+bool wxListBox::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);

 }
 
 wxListBox::~wxListBox()
 {
 }
 
 wxListBox::~wxListBox()
 {

+    if( HasClientObjectData() )
+        m_clientDataDict.DestroyData();
+}
+
+void wxListBox::SetSelectionPolicy()
+{
+    Widget listBox = (Widget)m_mainWidget;
+    Arg args[3];
+
+    XtSetArg( args[0], XmNlistSizePolicy, XmCONSTANT );
+
+    XtSetArg( args[1], XmNselectionPolicy,
+              ( m_windowStyle & wxLB_MULTIPLE ) ? XmMULTIPLE_SELECT :
+              ( m_windowStyle & wxLB_EXTENDED ) ? XmEXTENDED_SELECT :
+                                                  XmBROWSE_SELECT );
+
+    XtSetValues( listBox, args, 2 );

 }
 
 void wxListBox::DoSetFirstItem( int N )
 {
     int count, length;
 
 }
 
 void wxListBox::DoSetFirstItem( int N )
 {
     int count, length;
 

-    if (N < 0)
+    if (!IsValid(N))

         return;
         return;

+

     XtVaGetValues ((Widget) m_mainWidget,
                     XmNvisibleItemCount, &count,
                     XmNitemCount, &length,
     XtVaGetValues ((Widget) m_mainWidget,
                     XmNvisibleItemCount, &count,
                     XmNitemCount, &length,


@@ -153,83 +207,30 @@ void wxListBox::DoSetFirstItem( int N )
     XmListSetPos ((Widget) m_mainWidget, N + 1);
 }
 
     XmListSetPos ((Widget) m_mainWidget, N + 1);
 }
 

-void wxListBox::Delete(int N)
+void wxListBox::Delete(unsigned int n)

 {
 {

-    int width1, height1;
-    int width2, height2;

     Widget listBox = (Widget) m_mainWidget;
     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
-    // get item from list
-    wxNode *node = m_clientDataList.Find((long)N);
-    // if existed then delete from list
-    if (node) m_clientDataList.DeleteNode(node);
-    // we now have to adjust all keys that are >=N+1
-    node = m_clientDataList.First();
-    while (node)
-    {
-        if (node->GetKeyInteger() >= (long)(N+1))
-            node->SetKeyInteger(node->GetKeyInteger() - 1);
-        node = node->Next();
-    }
+    XmListDeletePos (listBox, n + 1);

 
 

+    m_clientDataDict.Delete(n, HasClientObjectData());

     m_noItems --;
 }
 
 int wxListBox::DoAppend(const wxString& item)
 {
     m_noItems --;
 }
 
 int wxListBox::DoAppend(const wxString& item)
 {

-    int width1, height1;
-    int width2, height2;
-

     Widget listBox = (Widget) m_mainWidget;
     Widget listBox = (Widget) m_mainWidget;

-    GetSize (&width1, &height1);
-
-    bool managed = XtIsManaged(listBox);

 
 

-    if (managed)
-        XtUnmanageChild (listBox);

     int n;
     XtVaGetValues (listBox, XmNitemCount, &n, NULL);
     int n;
     XtVaGetValues (listBox, XmNitemCount, &n, NULL);

-    XmString text = XmStringCreateSimple ((char*) (const char*) item);
+    wxXmString text( item );

     //  XmListAddItem(listBox, text, n + 1);
     //  XmListAddItem(listBox, text, n + 1);

-    XmListAddItemUnselected (listBox, text, 0);
-    XmStringFree (text);
+    XmListAddItemUnselected (listBox, text(), 0);

 
     // It seems that if the list is cleared, we must re-ask for
     // selection policy!!
 
     // 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);
+    SetSelectionPolicy();

 
 

-    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 ++;
 
     return GetCount() - 1;
     m_noItems ++;
 
     return GetCount() - 1;


@@ -237,25 +238,19 @@ int wxListBox::DoAppend(const wxString& item)
 
 void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
 {
 
 void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
 {

-    m_clientDataList.Clear();
-    int width1, height1;
-    int width2, height2;
-

     Widget listBox = (Widget) m_mainWidget;
     Widget listBox = (Widget) m_mainWidget;

-    GetSize (&width1, &height1);

 
 

-    bool managed = XtIsManaged(listBox);
+    if( HasClientObjectData() )
+        m_clientDataDict.DestroyData();

 
 

-    if (managed)
-        XtUnmanageChild (listBox);

     XmString *text = new XmString[items.GetCount()];
     XmString *text = new XmString[items.GetCount()];

-    size_t i;
+    unsigned int i;

     for (i = 0; i < items.GetCount(); ++i)
     for (i = 0; i < items.GetCount(); ++i)

-        text[i] = XmStringCreateSimple ((char*)items[i].c_str());
+        text[i] = wxStringToXmString (items[i]);

 
     if ( clientData )
         for (i = 0; i < items.GetCount(); ++i)
 
     if ( clientData )
         for (i = 0; i < items.GetCount(); ++i)

-            m_clientDataList.Append ((long) i, (wxObject *) clientData[i]);
+            m_clientDataDict.Set(i, (wxClientData*)clientData[i], false);

 
     XmListAddItems (listBox, text, items.GetCount(), 0);
     for (i = 0; i < items.GetCount(); i++)
 
     XmListAddItems (listBox, text, items.GetCount(), 0);
     for (i = 0; i < items.GetCount(); i++)


@@ -264,35 +259,19 @@ void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
 
     // It seems that if the list is cleared, we must re-ask for
     // selection policy!!
 
     // 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);
+    SetSelectionPolicy();

 
     m_noItems = items.GetCount();
 }
 
 
     m_noItems = items.GetCount();
 }
 

-int wxListBox::FindString(const wxString& s) const
+int wxDoFindStringInList(Widget w, const wxString& s)

 {
 {

-    XmString str = XmStringCreateSimple ((char*) (const char*) s);
+    wxXmString str( s );

     int *positions = NULL;
     int no_positions = 0;
     int *positions = NULL;
     int no_positions = 0;

-    bool success = XmListGetMatchPos ((Widget) m_mainWidget, str,
+    bool success = XmListGetMatchPos (w, str(),

                                       &positions, &no_positions);
                                       &positions, &no_positions);

-    XmStringFree (str);
+

     if (success)
     {
         int pos = positions[0];
     if (success)
     {
         int pos = positions[0];


@@ -304,31 +283,33 @@ int wxListBox::FindString(const wxString& s) const
         return -1;
 }
 
         return -1;
 }
 

+int wxListBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
+{
+    // FIXME: back to base class for not supported value of bCase
+
+    return wxDoFindStringInList( (Widget)m_mainWidget, s );
+}
+

 void wxListBox::Clear()
 {
     if (m_noItems <= 0)
         return;
 
 void wxListBox::Clear()
 {
     if (m_noItems <= 0)
         return;
 

-    int width1, height1;
-    int width2, height2;
-
+    wxSizeKeeper sk( this );

     Widget listBox = (Widget) m_mainWidget;
     Widget listBox = (Widget) m_mainWidget;

-    GetSize (&width1, &height1);

 
     XmListDeleteAllItems (listBox);
 
     XmListDeleteAllItems (listBox);

-    m_clientDataList.Clear ();
-    GetSize (&width2, &height2);
+    if( HasClientObjectData() )
+        m_clientDataDict.DestroyData();

 
 

-    // Correct for randomly resized listbox - bad boy, Motif!
-    if (width1 != width2 || height1 != height2)
-        SetSize (-1, -1, width1, height1);
+    sk.Restore();

 
     m_noItems = 0;
 }
 
 
     m_noItems = 0;
 }
 

-void wxListBox::SetSelection(int N, bool select)
+void wxListBox::DoSetSelection(int N, bool select)

 {
 {

-    m_inSetValue = TRUE;
+    m_inSetValue = true;

     if (select)
     {
 #if 0
     if (select)
     {
 #if 0


@@ -347,9 +328,9 @@ void wxListBox::SetSelection(int N, bool select)
             int i;
             for (i = 0; i < n; i++)
                 XmListSelectPos ((Widget) m_mainWidget,
             int i;
             for (i = 0; i < n; i++)
                 XmListSelectPos ((Widget) m_mainWidget,

-                                 selections[i] + 1, FALSE);
+                                 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,
 
             XtVaSetValues ((Widget) m_mainWidget,
                            XmNselectionPolicy, XmEXTENDED_SELECT,


@@ -357,13 +338,13 @@ void wxListBox::SetSelection(int N, bool select)
         }
         else
 #endif // 0
         }
         else
 #endif // 0

-            XmListSelectPos ((Widget) m_mainWidget, N + 1, FALSE);
+            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::IsSelected(int N) const
 }
 
 bool wxListBox::IsSelected(int N) const


@@ -372,43 +353,35 @@ bool wxListBox::IsSelected(int N) const
     wxArrayInt theSelections;
     int count = GetSelections (theSelections);
     if (count == 0)
     wxArrayInt theSelections;
     int count = GetSelections (theSelections);
     if (count == 0)

-        return FALSE;
+        return false;

     else
     {
         int j;
         for (j = 0; j < count; j++)
             if (theSelections[j] == N)
     else
     {
         int j;
         for (j = 0; j < count; j++)
             if (theSelections[j] == N)

-                return TRUE;
+                return true;

     }
     }

-    return FALSE;
+    return false;

 }
 
 }
 

-void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)

 {
 {

-    DoSetItemClientData(n, (void*) clientData);
+    m_clientDataDict.Set(n, clientData, false);

 }
 
 }
 

-wxClientData* wxListBox::DoGetItemClientObject(int n) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const

 {
 {

-    return (wxClientData*) DoGetItemClientData(n);
+    return m_clientDataDict.Get(n);

 }
 
 }
 

-void *wxListBox::DoGetItemClientData(int N) const
+void *wxListBox::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxNode *node = m_clientDataList.Find ((long) N);
-    if (node)
-        return (void *) node->Data ();
-    else
-        return NULL;
+    return (void*)m_clientDataDict.Get(n);

 }
 
 }
 

-void wxListBox::DoSetItemClientData(int N, void *Client_data)
+void wxListBox::DoSetItemClientData(unsigned int n, void *Client_data)

 {
 {

-    wxNode *node = m_clientDataList.Find ((long) N);
-    if (node)
-        node->SetData ((wxObject *)Client_data);
-    else
-        node = m_clientDataList.Append((long) N, (wxObject*) Client_data);
+    m_clientDataDict.Set(n, (wxClientData*)Client_data, false);

 }
 
 // Return number of selections and an array of selected integers
 }
 
 // Return number of selections and an array of selected integers


@@ -441,9 +414,8 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const
 }
 
 // Get single selection, for single choice list items
 }
 
 // Get single selection, for single choice list items

-int wxListBox::GetSelection() const
+int wxDoGetSelectionInList(Widget listBox)

 {
 {

-    Widget listBox = (Widget) m_mainWidget;

     int *posList = NULL;
     int posCnt = 0;
     bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
     int *posList = NULL;
     int posCnt = 0;
     bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);


@@ -459,72 +431,48 @@ int wxListBox::GetSelection() const
         return -1;
 }
 
         return -1;
 }
 

+int wxListBox::GetSelection() const
+{
+    return wxDoGetSelectionInList((Widget) m_mainWidget);
+}
+

 // Find string for position
 // Find string for position

-wxString wxListBox::GetString(int N) const
+wxString wxDoGetStringInList( Widget listBox, int n )

 {
 {

-    Widget listBox = (Widget) m_mainWidget;

     XmString *strlist;
     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;
-    }
+    int count;
+    XtVaGetValues( listBox,
+                   XmNitemCount, &count,
+                   XmNitems, &strlist,
+                   NULL );
+    if( n < count && n >= 0 )
+        return wxXmStringToString( strlist[n] );

     else
         return wxEmptyString;
 }
 
     else
         return wxEmptyString;
 }
 

-void wxListBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+wxString wxListBox::GetString(unsigned int n) const

 {
 {

-    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.");
-    }
-    */
+    return wxDoGetStringInList( (Widget)m_mainWidget, n );

 }
 
 }
 

-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)

 {
 {

-    int width1, height1;
-    int width2, height2;
-

     Widget listBox = (Widget) m_mainWidget;
 
     Widget listBox = (Widget) m_mainWidget;
 

-    GetSize(&width1, &height1);
-
-    bool managed = XtIsManaged(listBox);
-
-    if (managed)
-        XtUnmanageChild(listBox);
-

     XmString *text = new XmString[items.GetCount()];
     XmString *text = new XmString[items.GetCount()];

-    size_t i;
+    unsigned 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 < items.GetCount(); 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 < items.GetCount(); i++)

-        text[i] = XmStringCreateSimple((char*)items[i].c_str());
+        text[i] = wxStringToXmString(items[i]);

     XmListAddItemsUnselected(listBox, text, items.GetCount(), pos+1);
 #else
     for (i = 0; i < items.GetCount(); i++)
     {
     XmListAddItemsUnselected(listBox, text, items.GetCount(), pos+1);
 #else
     for (i = 0; i < items.GetCount(); i++)
     {

-        text[i] = XmStringCreateSimple((char*)items[i].c_str());
+        text[i] = wxStringToXmString(items[i]);

         // Another Sergey correction
         XmListAddItemUnselected(listBox, text[i], pos+i+1);
     }
         // Another Sergey correction
         XmListAddItemUnselected(listBox, text[i], pos+i+1);
     }


@@ -535,56 +483,33 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
     // It seems that if the list is cleared, we must re-ask for
     // selection policy!!
 
     // 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);
+    SetSelectionPolicy();

 
     m_noItems += items.GetCount();
 }
 
 
     m_noItems += items.GetCount();
 }
 

-void wxListBox::SetString(int N, const wxString& s)
+void wxListBox::SetString(unsigned int n, const wxString& s)

 {
 {

-    int width1, height1;
-    int width2, height2;
-
+    wxSizeKeeper sk( this );

     Widget listBox = (Widget) m_mainWidget;
     Widget listBox = (Widget) m_mainWidget;

-    GetSize (&width1, &height1);

 
 

-    XmString text = XmStringCreateSimple ((char*) (const char*) s);
+    wxXmString text( s );

 
     // delete the item and add it again.
     // FIXME isn't there a way to change it in place?
 
     // 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);
+    XmListDeletePos (listBox, n+1);
+    XmListAddItem (listBox, text(), n+1);

 
 

-    GetSize (&width2, &height2);
-    // Correct for randomly resized listbox - bad boy, Motif!
-    if (width1 != width2 || height1 != height2)
-        SetSize (-1, -1, width1, height1);
+    sk.Restore();

 }
 
 void wxListBox::Command (wxCommandEvent & event)
 {
 }
 
 void wxListBox::Command (wxCommandEvent & event)
 {

-    if (event.m_extraLong)
-        SetSelection (event.m_commandInt);
+    if (event.GetExtraLong())
+        SetSelection (event.GetInt());

     else
     {
     else
     {

-        Deselect (event.m_commandInt);
+        Deselect (event.GetInt());

         return;
     }
     ProcessCommand (event);
         return;
     }
     ProcessCommand (event);


@@ -611,8 +536,8 @@ void wxListBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
         event.SetClientObject( item->GetClientObject(n) );
     else if ( item->HasClientUntypedData() )
         event.SetClientData( item->GetClientData(n) );
         event.SetClientObject( item->GetClientObject(n) );
     else if ( item->HasClientUntypedData() )
         event.SetClientData( item->GetClientData(n) );

-    event.m_commandInt = n;
-    event.m_extraLong = TRUE;
+    event.SetInt(n);
+    event.SetExtraLong(true);

     event.SetEventObject(item);
     event.SetString( item->GetString( n ) );
 
     event.SetEventObject(item);
     event.SetString( item->GetString( n ) );
 


@@ -653,11 +578,6 @@ WXWidget wxListBox::GetTopWidget() const
     return (WXWidget) XtParent( (Widget) m_mainWidget );
 }
 
     return (WXWidget) XtParent( (Widget) m_mainWidget );
 }
 

-void wxListBox::ChangeFont(bool keepOriginalSize)
-{
-    wxWindow::ChangeFont(keepOriginalSize);
-}
-

 void wxListBox::ChangeBackgroundColour()
 {
     wxWindow::ChangeBackgroundColour();
 void wxListBox::ChangeBackgroundColour()
 {
     wxWindow::ChangeBackgroundColour();


@@ -674,8 +594,8 @@ void wxListBox::ChangeBackgroundColour()
     * function to change them (by default, taken from wxSystemSettings)
     */
     wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
     * function to change them (by default, taken from wxSystemSettings)
     */
     wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);

-    DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE);
-    DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE);
+    wxDoChangeBackgroundColour((WXWidget) hsb, backgroundColour, true);
+    wxDoChangeBackgroundColour((WXWidget) vsb, backgroundColour, true);

 
     XtVaSetValues (hsb,
         XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),
 
     XtVaSetValues (hsb,
         XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),


@@ -684,7 +604,8 @@ void wxListBox::ChangeBackgroundColour()
         XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
         NULL);
 
         XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
         NULL);
 

-    DoChangeBackgroundColour((WXWidget) parent, m_backgroundColour, TRUE);
+    // MBN: why change parent's background? It looks really ugly.
+    // wxDoChangeBackgroundColour((WXWidget) parent, m_backgroundColour, true);

 }
 
 void wxListBox::ChangeForegroundColour()
 }
 
 void wxListBox::ChangeForegroundColour()


@@ -702,13 +623,62 @@ void wxListBox::ChangeForegroundColour()
     /* 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)
 

-        DoChangeForegroundColour((WXWidget) hsb, m_foregroundColour);
-        DoChangeForegroundColour((WXWidget) vsb, m_foregroundColour);
-        DoChangeForegroundColour((WXWidget) parent, m_foregroundColour);
+        wxDoChangeForegroundColour((WXWidget) hsb, m_foregroundColour);
+        wxDoChangeForegroundColour((WXWidget) vsb, m_foregroundColour);
+        wxDoChangeForegroundColour((WXWidget) parent, m_foregroundColour);

     */
 }
 
     */
 }
 

-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const

 {
     return m_noItems;
 }
 {
     return m_noItems;
 }

+
+#define LIST_SCROLL_SPACING 6
+
+wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window )
+{
+    int max;
+    Dimension spacing, highlight, xmargin, ymargin, shadow;
+    int width = 0;
+    int x, y;
+
+    XtVaGetValues( listWidget,
+                   XmNitemCount, &max,
+                   XmNlistSpacing, &spacing,
+                   XmNhighlightThickness, &highlight,
+                   XmNlistMarginWidth, &xmargin,
+                   XmNlistMarginHeight, &ymargin,
+                   XmNshadowThickness, &shadow,
+                   NULL );
+
+    for( size_t i = 0; i < (size_t)max; ++i )
+    {
+        window->GetTextExtent( wxDoGetStringInList( listWidget, i ), &x, &y );
+        width = wxMax( width, x );
+    }
+
+    // use some arbitrary value if there are no strings
+    if( width == 0 )
+        width = 100;
+
+    // get my
+    window->GetTextExtent( "v", &x, &y );
+
+    // make it a little larger than widest string, plus the scrollbar
+    width += wxSystemSettings::GetMetric( wxSYS_VSCROLL_X )
+        + 2 * highlight + LIST_SCROLL_SPACING + 2 * xmargin + 2 * shadow;
+
+    // at least 3 items, at most 10
+    int height = wxMax( 3, wxMin( 10, max ) ) *
+        ( y + spacing + 2 * highlight ) + 2 * ymargin + 2 * shadow;
+
+    return wxSize( width, height );
+}
+
+wxSize wxListBox::DoGetBestSize() const
+{
+    return wxDoGetListBoxBestSize( (Widget)m_mainWidget, this );
+}
+
+#endif // wxUSE_LISTBOX