Disable options that don't work with wxGTK in wx/chkconf.h.

[wxWidgets.git] / src / gtk1 / listbox.cpp

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index 260122e33c6722e84468fe125f440236d2202e3d..a3bb9f6acf84b9754224750981db9814cd2c1c18 100644 (file)
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -13,16 +13,20 @@
 #if wxUSE_LISTBOX
 
 #include "wx/listbox.h"
 #if wxUSE_LISTBOX
 
 #include "wx/listbox.h"

-#include "wx/dynarray.h"
-#include "wx/arrstr.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/checklst.h"
+    #include "wx/arrstr.h"
+#endif
+

 #include "wx/gtk1/private.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/gtk1/private.h"
 
 #if wxUSE_TOOLTIPS

-#include "wx/tooltip.h"
+    #include "wx/tooltip.h"

 #endif
 
 #include <gdk/gdk.h>
 #endif
 
 #include <gdk/gdk.h>


@@ -89,9 +93,9 @@ static gint wxlistbox_idle_callback( gpointer gdata )
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
-                                          GdkEvent *WXUNUSED(event),
-                                          wxWindow *win )
+static gint gtk_listitem_focus_in_callback( GtkWidget *WXUNUSED(widget),
+                                            GdkEvent *WXUNUSED(event),
+                                            wxWindow *win )

 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 {
     if (g_isIdle)
         wxapp_install_idle_handler();


@@ -106,12 +110,12 @@ static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
         win->m_hasFocus = true;
 
         wxChildFocusEvent eventChildFocus(win);
         win->m_hasFocus = true;
 
         wxChildFocusEvent eventChildFocus(win);

-        (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+        (void)win->HandleWindowEvent(eventChildFocus);

 
         wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
         eventFocus.SetEventObject(win);
 
 
         wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
         eventFocus.SetEventObject(win);
 

-        (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+        (void)win->HandleWindowEvent(eventFocus);

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -123,12 +127,14 @@ static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+static gint gtk_listitem_focus_out_callback( GtkWidget *WXUNUSED(widget),
+                                             GdkEventFocus *WXUNUSED(gdk_event),
+                                             wxWindowGTK *win )

 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 
 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 

-    g_focusWindow = (wxWindowGTK *)NULL;
+    g_focusWindow = NULL;

 
     // don't send the window a kill focus event if it thinks that it doesn't
     // have focus already
 
     // don't send the window a kill focus event if it thinks that it doesn't
     // have focus already


@@ -143,7 +149,7 @@ static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *g
         // process it too as otherwise bad things happen, especially in GTK2
         // where the text control simply aborts the program if it doesn't get
         // the matching focus out event
         // process it too as otherwise bad things happen, especially in GTK2
         // where the text control simply aborts the program if it doesn't get
         // the matching focus out event

-        (void)win->GetEventHandler()->ProcessEvent( event );
+        (void)win->HandleWindowEvent( event );

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -196,7 +202,7 @@ gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
 
     event.SetInt(n);
 
 
     event.SetInt(n);
 

-    listbox->GetEventHandler()->ProcessEvent( event );
+    listbox->HandleWindowEvent( event );

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -231,7 +237,7 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
         wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
         event.SetEventObject( listbox );
         event.SetInt( sel );
         wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
         event.SetEventObject( listbox );
         event.SetInt( sel );

-        listbox->GetEventHandler()->ProcessEvent( event );
+        listbox->HandleWindowEvent( event );

     }
 #endif // wxUSE_CHECKLISTBOX
 
     }
 #endif // wxUSE_CHECKLISTBOX
 


@@ -282,7 +288,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
         new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
         new_event.SetCurrentFocus( listbox );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
         new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
         new_event.SetCurrentFocus( listbox );

-        ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+        ret = listbox->HandleWindowEvent( new_event );

     }
 
     if ((gdk_event->keyval == GDK_Return) && (!ret))
     }
 
     if ((gdk_event->keyval == GDK_Return) && (!ret))


@@ -303,7 +309,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
         wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
         new_event.SetEventObject( listbox );
         new_event.SetInt( sel );
         wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
         new_event.SetEventObject( listbox );
         new_event.SetInt( sel );

-        ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+        ret = listbox->HandleWindowEvent( new_event );

     }
 #endif // wxUSE_CHECKLISTBOX
 
     }
 #endif // wxUSE_CHECKLISTBOX
 


@@ -341,7 +347,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
                 n = -1;
             }
             new_event.SetInt(n);
                 n = -1;
             }
             new_event.SetInt(n);

-            listbox->GetEventHandler()->ProcessEvent( new_event );
+            listbox->HandleWindowEvent( new_event );

         }
     }
 
         }
     }
 


@@ -406,7 +412,7 @@ static void gtk_listitem_select_cb( GtkWidget *widget,
 
 //    No longer required with new code in wxLB_SINGLE
 //    listbox->GetEventHandler()->AddPendingEvent( event );
 
 //    No longer required with new code in wxLB_SINGLE
 //    listbox->GetEventHandler()->AddPendingEvent( event );

-    listbox->GetEventHandler()->ProcessEvent( event );
+    listbox->HandleWindowEvent( event );

 }
 
 extern "C" {
 }
 
 extern "C" {


@@ -429,7 +435,7 @@ static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbo
 
 extern "C" {
 static gint
 
 extern "C" {
 static gint

-gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
+gtk_listbox_realized_callback( GtkWidget *WXUNUSED(widget), wxListBox *win )

 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 {
     if (g_isIdle)
         wxapp_install_idle_handler();


@@ -446,15 +452,13 @@ gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
 // wxListBox
 //-----------------------------------------------------------------------------
 
 // wxListBox
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
-

 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
 
 wxListBox::wxListBox()
 {
 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
 
 wxListBox::wxListBox()
 {

-    m_list = (GtkList *) NULL;
+    m_list = NULL;

 #if wxUSE_CHECKLISTBOX
     m_hasCheckBoxes = false;
 #endif // wxUSE_CHECKLISTBOX
 #if wxUSE_CHECKLISTBOX
     m_hasCheckBoxes = false;
 #endif // wxUSE_CHECKLISTBOX


@@ -490,7 +494,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         return false;
     }
 
         return false;
     }
 

-    m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+    m_widget = gtk_scrolled_window_new( NULL, NULL );

     if (style & wxLB_ALWAYS_SB)
     {
       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
     if (style & wxLB_ALWAYS_SB)
     {
       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),


@@ -537,24 +541,20 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     if ( style & wxLB_SORT )
     {
 
     if ( style & wxLB_SORT )
     {

-        // this will change DoAppend() behaviour
+        // this will change Append() behaviour

         m_strings = new wxSortedArrayString;
     }
     else
     {
         m_strings = new wxSortedArrayString;
     }
     else
     {

-        m_strings = (wxSortedArrayString *)NULL;
+        m_strings = NULL;

     }
 
     }
 

-    for (int i = 0; i < n; i++)
-    {
-        // add one by one
-        DoAppend(choices[i]);
-    }
+    Append(n, choices);

 
     m_parent->DoAddChild( this );
 
     PostCreation(size);
 
     m_parent->DoAddChild( this );
 
     PostCreation(size);

-    SetBestSize(size); // need this too because this is a wxControlWithItems
+    SetInitialSize(size); // need this too because this is a wxControlWithItems

 
     return true;
 }
 
     return true;
 }


@@ -565,109 +565,51 @@ wxListBox::~wxListBox()
 
     Clear();
 
 
     Clear();
 

-    if (m_strings)
-      delete m_strings;
+    delete m_strings;

 }
 
 // ----------------------------------------------------------------------------
 // adding items
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // adding items
 // ----------------------------------------------------------------------------
 

-void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
+int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
+                             unsigned int pos,
+                             void **clientData,
+                             wxClientDataType type)

 {
 {

-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+    wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
 

-    // VZ: notice that InsertItems knows nothing about sorting, so calling it
-    //     from outside (and not from our own Append) is likely to break
-    //     everything
+    const unsigned count = GetCount();
+    wxCHECK_MSG( pos <= count, wxNOT_FOUND,
+                    wxT("invalid index in wxListBox::InsertItems") );

 
     // code elsewhere supposes we have as many items in m_clientList as items
     // in the listbox
 
     // code elsewhere supposes we have as many items in m_clientList as items
     // in the listbox

-    wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
-                  wxT("bug in client data management") );
+    wxASSERT_MSG( m_clientList.GetCount() == count,
+                      wxT("bug in client data management") );

 
     InvalidateBestSize();
 
 
     InvalidateBestSize();
 

-    GList *children = m_list->children;
-    int length = g_list_length(children);
-
-    wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
+    const unsigned numItems = items.GetCount();

 
 

-    unsigned int nItems = items.GetCount();
-    int index;
-
-    if (m_strings)
+    for ( unsigned int n = 0; n < numItems; ++n, ++pos )

     {
     {

-        for (unsigned int n = 0; n < nItems; n++)
-        {
-            index = m_strings->Add( items[n] );
+        const wxString& item = items[n];

 
 

-            if (index != (int)GetCount())
-            {
-                GtkAddItem( items[n], index );
-                wxList::compatibility_iterator node = m_clientList.Item( index );
-                m_clientList.Insert( node, (wxObject*) NULL );
-            }
-            else
-            {
-                GtkAddItem( items[n] );
-                m_clientList.Append( (wxObject*) NULL );
-            }
-        }
-    }
-    else
-    {
-        if (pos == length)
-        {
-            for ( unsigned int n = 0; n < nItems; n++ )
-            {
-                GtkAddItem( items[n] );
+        const unsigned idx = m_strings ? m_strings->Add(item)
+                                       : pos;

 
 

-                m_clientList.Append((wxObject *)NULL);
-            }
-        }
-        else
-        {
-            wxList::compatibility_iterator node = m_clientList.Item( pos );
-            for ( unsigned int n = 0; n < nItems; n++ )
-            {
-                GtkAddItem( items[n], pos+n );
+        GtkAddItem(item, idx == GetCount() ? (unsigned) -1 : idx);

 
 

-                m_clientList.Insert( node, (wxObject *)NULL );
-            }
-        }
+        m_clientList.Insert(idx, NULL);
+
+        AssignNewItemClientData(idx, clientData, n, type);

     }
 
     wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
                       wxT("bug in client data management") );
     }
 
     wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
                       wxT("bug in client data management") );

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

 
 

-    if (m_strings)
-    {
-        // need to determine the index
-        int index = m_strings->Add( item );
-
-        // only if not at the end anyway
-        if (index != (int)GetCount())
-        {
-           GtkAddItem( item, index );
-
-           wxList::compatibility_iterator node = m_clientList.Item( index );
-           m_clientList.Insert( node, (wxObject *)NULL );
-
-           return index;
-        }
-    }
-
-    GtkAddItem(item);
-
-    m_clientList.Append((wxObject *)NULL);
-
-    return GetCount() - 1;
+    return pos - 1;

 }
 
 void wxListBox::GtkAddItem( const wxString &item, int pos )
 }
 
 void wxListBox::GtkAddItem( const wxString &item, int pos )


@@ -748,28 +690,11 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
     }
 }
 
     }
 }
 

-void wxListBox::DoSetItems( const wxArrayString& items,
-                            void **clientData)
-{
-    Clear();
-
-    DoInsertItems(items, 0);
-
-    if ( clientData )
-    {
-        unsigned int count = items.GetCount();
-        for ( unsigned int n = 0; n < count; n++ )
-        {
-            SetClientData(n, clientData[n]);
-        }
-    }
-}
-

 // ----------------------------------------------------------------------------
 // deleting items
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // deleting items
 // ----------------------------------------------------------------------------
 

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

 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 


@@ -781,25 +706,13 @@ void wxListBox::Clear()
         GTK_LIST(m_list)->last_focus_child = NULL;
     }
 
         GTK_LIST(m_list)->last_focus_child = NULL;
     }
 

-    if ( HasClientObjectData() )
-    {
-        // destroy the data (due to Robert's idea of using wxList<wxObject>
-        // and not wxList<wxClientData> we can't just say
-        // m_clientList.DeleteContents(true) - this would crash!
-        wxList::compatibility_iterator node = m_clientList.GetFirst();
-        while ( node )
-        {
-            delete (wxClientData *)node->GetData();
-            node = node->GetNext();
-        }
-    }

     m_clientList.Clear();
 
     if ( m_strings )
         m_strings->Clear();
 }
 
     m_clientList.Clear();
 
     if ( m_strings )
         m_strings->Clear();
 }
 

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

 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 


@@ -807,19 +720,13 @@ void wxListBox::Delete(unsigned int n)
 
     wxCHECK_RET( child, wxT("wrong listbox index") );
 
 
     wxCHECK_RET( child, wxT("wrong listbox index") );
 

-    GList *list = g_list_append( (GList*) NULL, child->data );
+    GList *list = g_list_append( NULL, child->data );

     gtk_list_remove_items( m_list, list );
     g_list_free( list );
 
     wxList::compatibility_iterator node = m_clientList.Item( n );
     if ( node )
     {
     gtk_list_remove_items( m_list, list );
     g_list_free( list );
 
     wxList::compatibility_iterator node = m_clientList.Item( n );
     if ( node )
     {

-        if ( m_clientDataItemsType == wxClientData_Object )
-        {
-            wxClientData *cd = (wxClientData*)node->GetData();
-            delete cd;
-        }
-

         m_clientList.Erase( node );
     }
 
         m_clientList.Erase( node );
     }
 


@@ -851,29 +758,6 @@ void* wxListBox::DoGetItemClientData(unsigned int n) const
     return node->GetData();
 }
 
     return node->GetData();
 }
 

-void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
-
-    wxList::compatibility_iterator node = m_clientList.Item( n );
-    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
-
-    // wxItemContainer already deletes data for us
-
-    node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
-
-    wxList::compatibility_iterator node = m_clientList.Item( n );
-    wxCHECK_MSG( node, (wxClientData *)NULL,
-                 wxT("invalid index in wxListBox::DoGetItemClientObject") );
-
-    return (wxClientData*) node->GetData();
-}
-

 // ----------------------------------------------------------------------------
 // string list access
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // string list access
 // ----------------------------------------------------------------------------


@@ -888,7 +772,7 @@ wxString wxListBox::GetRealLabel(GList *item) const
     str = wxString( label->label );
 
 #if wxUSE_CHECKLISTBOX
     str = wxString( label->label );
 
 #if wxUSE_CHECKLISTBOX

-    // checklistboxes have "[±] " prepended to their lables, remove it
+    // checklistboxes have "[±] " prepended to their lables, remove it

     //
     // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk1/checklst.h
     if ( m_hasCheckBoxes )
     //
     // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk1/checklst.h
     if ( m_hasCheckBoxes )


@@ -972,7 +856,7 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const
 
 int wxListBox::GetSelection() const
 {
 
 int wxListBox::GetSelection() const
 {

-    wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
     GList *child = m_list->children;
     int count = 0;
 
     GList *child = m_list->children;
     int count = 0;


@@ -982,12 +866,12 @@ int wxListBox::GetSelection() const
         count++;
         child = child->next;
     }
         count++;
         child = child->next;
     }

-    return -1;
+    return wxNOT_FOUND;

 }
 
 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 {
 }
 
 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 {

-    wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
     // get the number of selected items first
     GList *child = m_list->children;
 
     // get the number of selected items first
     GList *child = m_list->children;


@@ -1108,7 +992,7 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
     GList *child = m_list->children;
     while (child)
     {
     GList *child = m_list->children;
     while (child)
     {

-        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
+        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), NULL );

         child = child->next;
     }
 }
         child = child->next;
     }
 }


@@ -1122,28 +1006,13 @@ GtkWidget *wxListBox::GetConnectWidget()
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {

-    return true;
-
-#if 0
-    if (m_widget->window == window) return true;
-
-    if (GTK_WIDGET(m_list)->window == window) return true;
-
-    GList *child = m_list->children;
-    while (child)
-    {
-        GtkWidget *bin = GTK_WIDGET( child->data );
-        if (bin->window == window) return true;
-        child = child->next;
-    }
-
-    return false;
-#endif
+    return m_widget->window == window ||
+                GTK_WIDGET(m_list)->window == window;

 }
 
 void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
 }
 
 void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {

-    if (m_hasBgCol && m_backgroundColour.Ok())
+    if (m_hasBgCol && m_backgroundColour.IsOk())

     {
         GdkWindow *window = GTK_WIDGET(m_list)->window;
         if ( window )
     {
         GdkWindow *window = GTK_WIDGET(m_list)->window;
         if ( window )


@@ -1170,9 +1039,9 @@ void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 void wxListBox::OnInternalIdle()
 {
     wxCursor cursor = m_cursor;
 void wxListBox::OnInternalIdle()
 {
     wxCursor cursor = m_cursor;

-    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+    if (g_globalCursor.IsOk()) cursor = g_globalCursor;

 
 

-    if (GTK_WIDGET(m_list)->window && cursor.Ok())
+    if (GTK_WIDGET(m_list)->window && cursor.IsOk())

     {
         /* I now set the cursor the anew in every OnInternalIdle call
            as setting the cursor in a parent window also effects the
     {
         /* I now set the cursor the anew in every OnInternalIdle call
            as setting the cursor in a parent window also effects the