X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac8ae254b4084cf7b6dda520cf1b45b8e7c4d513..6992d326eb1246d9d03f04245d0cd87eab65f6f7:/src/gtk/listbox.cpp

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index c140ad2ddf..da15521495 100644
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -21,6 +21,7 @@
 #include "wx/intl.h"
 #include "wx/checklst.h"
 #include "wx/settings.h"
+#include "wx/gtk/private.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/tooltip.h"
@@ -37,43 +38,49 @@
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 
-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------
-
-#if (GTK_MINOR_VERSION > 0)
-    #define NEW_GTK_SCROLL_CODE
-#endif
-
 //-----------------------------------------------------------------------------
-// private functions
+// data
 //-----------------------------------------------------------------------------
 
-#if wxUSE_CHECKLISTBOX
+extern bool           g_blockEventsOnDrag;
+extern bool           g_blockEventsOnScroll;
+extern wxCursor       g_globalCursor;
+extern wxWindowGTK   *g_delayedFocus;
 
-#define CHECKBOX_STRING "[-] "
+static bool       g_hasDoubleClicked = FALSE;
 
-// checklistboxes have "[±] " prepended to their lables, this macro removes it
-// (NB: 4 below is the length of CHECKBOX_STRING above)
-//
-// the argument to it is a "const char *" pointer
-#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
+//-----------------------------------------------------------------------------
+// idle callback for SetFirstItem
+//-----------------------------------------------------------------------------
 
-#else // !wxUSE_CHECKLISTBOX
+struct wxlistbox_idle_struct
+{
+    wxListBox   *m_listbox;
+    int          m_item;
+    gint         m_tag;
+};
 
-#define GET_REAL_LABEL(label) (label)
+extern "C" gint wxlistbox_idle_callback( gpointer gdata )
+{
+    wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
+    gdk_threads_enter();
 
-#endif // wxUSE_CHECKLISTBOX
+    gtk_idle_remove( data->m_tag );
 
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+    // check that the items haven't been deleted from the listbox since we had
+    // installed this callback
+    wxListBox *lbox = data->m_listbox;
+    if ( data->m_item < lbox->GetCount() )
+    {
+        lbox->SetFirstItem( data->m_item );
+    }
 
-extern bool       g_blockEventsOnDrag;
-extern bool       g_blockEventsOnScroll;
-extern wxCursor   g_globalCursor;
+    delete data;
 
-static bool       g_hasDoubleClicked = FALSE;
+    gdk_threads_leave();
+
+    return TRUE;
+}
 
 //-----------------------------------------------------------------------------
 // "button_release_event"
@@ -170,10 +177,10 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
 static gint
 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 {
-    if (g_isIdle) 
+    if (g_isIdle)
         wxapp_install_idle_handler();
 
-    if (g_blockEventsOnDrag) 
+    if (g_blockEventsOnDrag)
         return FALSE;
 
     bool ret = FALSE;
@@ -188,7 +195,13 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
         new_event.SetCurrentFocus( listbox );
         ret = listbox->GetEventHandler()->ProcessEvent( new_event );
     }
-    
+
+    if ((gdk_event->keyval == GDK_Return) && (!ret))
+    {
+        // eat return in all modes
+        ret = TRUE;
+    }
+
 #if wxUSE_CHECKLISTBOX
     if ((gdk_event->keyval == ' ') && (listbox->m_hasCheckBoxes) && (!ret))
     {
@@ -218,23 +231,45 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 
-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox );
+static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
+
+static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+{
+    gtk_listitem_select_cb( widget, listbox, TRUE );
+}
 
 static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
 {
-    gtk_listitem_select_callback( widget, listbox );
+    gtk_listitem_select_cb( widget, listbox, FALSE );
 }
 
-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
+static void gtk_listitem_select_cb( GtkWidget *widget,
+                                    wxListBox *listbox,
+                                    bool is_selection )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!listbox->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
-    
+
+    if (listbox->m_blockEvent) return;
+
     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
     event.SetEventObject( listbox );
 
+    // indicate whether this is a selection or a deselection
+    event.SetExtraLong( is_selection );
+
+    if ((listbox->GetWindowStyleFlag() & wxLB_SINGLE) != 0)
+    {
+        int sel = listbox->GtkGetIndex( widget );
+
+        if (listbox->m_prevSelection != sel)
+            gtk_list_unselect_item( listbox->m_list, listbox->m_prevSelection );
+
+        listbox->m_prevSelection = sel;
+    }
+
     wxArrayInt aSelections;
     int n, count = listbox->GetSelections(aSelections);
     if ( count > 0 )
@@ -253,8 +288,9 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox
 
     event.m_commandInt = n;
 
-    listbox->GetEventHandler()->AddPendingEvent( event );
-//    listbox->GetEventHandler()->ProcessEvent( event );
+//    No longer required with new code in wxLB_SINGLE
+//    listbox->GetEventHandler()->AddPendingEvent( event );
+    listbox->GetEventHandler()->ProcessEvent( event );
 }
 
 //-----------------------------------------------------------------------------
@@ -283,6 +319,8 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
+    m_prevSelection = 0;  // or -1 ??
+    m_blockEvent = FALSE;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
@@ -305,19 +343,25 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     m_list = GTK_LIST( gtk_list_new() );
 
-    GtkSelectionMode mode = GTK_SELECTION_BROWSE;
+    GtkSelectionMode mode;
     if (style & wxLB_MULTIPLE)
+    {
         mode = GTK_SELECTION_MULTIPLE;
+    }
     else if (style & wxLB_EXTENDED)
+    {
         mode = GTK_SELECTION_EXTENDED;
+    }
+    else
+    {
+        // if style was 0 set single mode
+        m_windowStyle |= wxLB_SINGLE;
+        mode = GTK_SELECTION_MULTIPLE;
+    }
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 
-#ifdef NEW_GTK_SCROLL_CODE
     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
-#else
-    gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
-#endif
 
     /* make list scroll when moving the focus down using cursor keys */
     gtk_container_set_focus_vadjustment(
@@ -327,8 +371,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_widget_show( GTK_WIDGET(m_list) );
 
-    SetSizeOrDefault( size );
-
     if ( style & wxLB_SORT )
     {
         // this will change DoAppend() behaviour
@@ -345,11 +387,15 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         DoAppend(choices[i]);
     }
 
+    // call it after appending the strings to the listbox, otherwise it doesn't
+    // work correctly
+    SetBestSize( size );
+
     m_parent->DoAddChild( this );
 
     PostCreation();
 
-    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
     SetForegroundColour( parent->GetForegroundColour() );
     SetFont( parent->GetFont() );
 
@@ -360,9 +406,18 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 wxListBox::~wxListBox()
 {
+    m_hasVMT = FALSE;
+
     Clear();
+
+    if (m_strings)
+      delete m_strings;
 }
 
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
+
 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
@@ -378,28 +433,51 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
     GList *children = m_list->children;
     int length = g_list_length(children);
-		  
+
     wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
 
     size_t nItems = items.GetCount();
+    int index;
 
-    if (pos == length)
+    if (m_strings)
     {
-        for ( size_t n = 0; n < nItems; n++ )
+        for (size_t n = 0; n < nItems; n++)
         {
-            GtkAddItem( items[n] );
-
-            m_clientList.Append((wxObject *)NULL);
+            index = m_strings->Add( items[n] );
+
+            if (index != GetCount())
+            {
+                GtkAddItem( items[n], index );
+                wxNode *node = m_clientList.Item( index );
+                m_clientList.Insert( node, (wxObject*) NULL );
+            }
+            else
+            {
+                GtkAddItem( items[n] );
+                m_clientList.Append( (wxObject*) NULL );
+            }
         }
     }
     else
     {
-        wxNode *node = m_clientList.Nth( pos );
-        for ( size_t n = 0; n < nItems; n++ )
+        if (pos == length)
         {
-            GtkAddItem( items[n], pos+n );
+            for ( size_t n = 0; n < nItems; n++ )
+            {
+                GtkAddItem( items[n] );
 
-            m_clientList.Insert( node, (wxObject *)NULL );
+                m_clientList.Append((wxObject *)NULL);
+            }
+        }
+        else
+        {
+            wxNode *node = m_clientList.Item( pos );
+            for ( size_t n = 0; n < nItems; n++ )
+            {
+                GtkAddItem( items[n], pos+n );
+
+                m_clientList.Insert( node, (wxObject *)NULL );
+            }
         }
     }
 
@@ -413,19 +491,19 @@ int wxListBox::DoAppend( const wxString& item )
     {
         // need to determine the index
         int index = m_strings->Add( item );
-	
-	// only if not at the end anyway
-	if (index != GetCount())
-	{
-	   GtkAddItem( item, index );
-	   
-	   wxNode *node = m_clientList.Nth( index );
+
+        // only if not at the end anyway
+        if (index != GetCount())
+        {
+           GtkAddItem( item, index );
+
+           wxNode *node = m_clientList.Item( index );
            m_clientList.Insert( node, (wxObject *)NULL );
-	   
-	   return index;
-	}
+
+           return index;
+        }
     }
-    
+
     GtkAddItem(item);
 
     m_clientList.Append((wxObject *)NULL);
@@ -443,15 +521,15 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
 #if wxUSE_CHECKLISTBOX
     if (m_hasCheckBoxes)
     {
-        label.Prepend(CHECKBOX_STRING);
+        label.Prepend(wxCHECKLBOX_STRING);
     }
 #endif // wxUSE_CHECKLISTBOX
 
-    list_item = gtk_list_item_new_with_label( label.mbc_str() );
+    list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) );
 
     GList *gitem_list = g_list_alloc ();
     gitem_list->data = list_item;
-  
+
     if (pos == -1)
         gtk_list_append_items( GTK_LIST (m_list), gitem_list );
     else
@@ -460,7 +538,7 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
     gtk_signal_connect( GTK_OBJECT(list_item), "select",
       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 
-    if (HasFlag(wxLB_MULTIPLE))
+    if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
           GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
 
@@ -489,8 +567,8 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
         // Apply current widget style to the new list_item
-        if (m_widgetStyle) 
-	{
+        if (m_widgetStyle)
+        {
             gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
             GtkBin *bin = GTK_BIN( list_item );
             GtkWidget *label = GTK_WIDGET( bin->child );
@@ -521,69 +599,31 @@ void wxListBox::DoSetItems( const wxArrayString& items,
 }
 
 // ----------------------------------------------------------------------------
-// client data
+// deleting items
 // ----------------------------------------------------------------------------
 
-void wxListBox::DoSetItemClientData( int n, void* clientData )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
-
-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
-
-    node->SetData( (wxObject*) clientData );
-}
-
-void* wxListBox::DoGetItemClientData( int n ) const
-{
-    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
-
-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
-
-    return node->Data();
-}
-
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
-
-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
-
-    wxClientData *cd = (wxClientData*) node->Data();
-    delete cd;
-
-    node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
-
-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_MSG( node, (wxClientData *)NULL,
-                 wxT("invalid index in wxListBox::DoGetItemClientObject") );
-
-    return (wxClientData*) node->Data();
-}
-
 void wxListBox::Clear()
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
-    gtk_list_clear_items( m_list, 0, Number() );
+    gtk_list_clear_items( m_list, 0, GetCount() );
+
+    if ( GTK_LIST(m_list)->last_focus_child != NULL  )
+    {
+        // This should be NULL, I think.
+        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!
-        wxNode *node = m_clientList.First();
+        wxNode *node = m_clientList.GetFirst();
         while ( node )
         {
-            delete (wxClientData *)node->Data();
-            node = node->Next();
+            delete (wxClientData *)node->GetData();
+            node = node->GetNext();
         }
     }
     m_clientList.Clear();
@@ -604,12 +644,12 @@ void wxListBox::Delete( int n )
     gtk_list_remove_items( m_list, list );
     g_list_free( list );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxNode *node = m_clientList.Item( n );
     if ( node )
     {
-        if ( m_clientDataItemsType == ClientData_Object )
+        if ( m_clientDataItemsType == wxClientData_Object )
         {
-            wxClientData *cd = (wxClientData*)node->Data();
+            wxClientData *cd = (wxClientData*)node->GetData();
             delete cd;
         }
 
@@ -617,13 +657,84 @@ void wxListBox::Delete( int n )
     }
 
     if ( m_strings )
-        m_strings->Remove(n);
+        m_strings->RemoveAt(n);
+}
+
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void wxListBox::DoSetItemClientData( int n, void* clientData )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+
+    wxNode *node = m_clientList.Item( n );
+    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
+
+    node->SetData( (wxObject*) clientData );
+}
+
+void* wxListBox::DoGetItemClientData( int n ) const
+{
+    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
+
+    wxNode *node = m_clientList.Item( n );
+    wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
+
+    return node->GetData();
+}
+
+void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+
+    wxNode *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( int n ) const
+{
+    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
+
+    wxNode *node = m_clientList.Item( n );
+    wxCHECK_MSG( node, (wxClientData *)NULL,
+                 wxT("invalid index in wxListBox::DoGetItemClientObject") );
+
+    return (wxClientData*) node->GetData();
 }
 
 // ----------------------------------------------------------------------------
 // string list access
 // ----------------------------------------------------------------------------
 
+wxString wxListBox::GetRealLabel(GList *item) const
+{
+    GtkBin *bin = GTK_BIN( item->data );
+    GtkLabel *label = GTK_LABEL( bin->child );
+
+    wxString str;
+
+#ifdef __WXGTK20__
+    str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+#else
+    str = wxString( label->label );
+#endif
+
+#if wxUSE_CHECKLISTBOX
+    // checklistboxes have "[±] " prepended to their lables, remove it
+    //
+    // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk/checklst.h
+    if ( m_hasCheckBoxes )
+        str.erase(0, 4);
+#endif // wxUSE_CHECKLISTBOX
+
+    return str;
+}
+
 void wxListBox::SetString( int n, const wxString &string )
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
@@ -637,11 +748,11 @@ void wxListBox::SetString( int n, const wxString &string )
         wxString str;
 #if wxUSE_CHECKLISTBOX
         if (m_hasCheckBoxes)
-            str += CHECKBOX_STRING;
+            str += wxCHECKLBOX_STRING;
 #endif // wxUSE_CHECKLISTBOX
         str += string;
 
-        gtk_label_set( label, str.mbc_str() );
+        gtk_label_set( label, wxGTK_CONV( str ) );
     }
     else
     {
@@ -656,12 +767,7 @@ wxString wxListBox::GetString( int n ) const
     GList *child = g_list_nth( m_list->children, n );
     if (child)
     {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
-
-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
-        return str;
+        return GetRealLabel(child);
     }
 
     wxFAIL_MSG(wxT("wrong listbox index"));
@@ -685,12 +791,7 @@ int wxListBox::FindString( const wxString &item ) const
     int count = 0;
     while (child)
     {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
-
-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
-        if (str == item)
+        if ( GetRealLabel(child) == item )
             return count;
 
         count++;
@@ -756,9 +857,9 @@ bool wxListBox::IsSelected( int n ) const
     wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") );
 
     GList *target = g_list_nth( m_list->children, n );
-    
+
     wxCHECK_MSG( target, FALSE, wxT("invalid listbox index") );
-    
+
     return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
 }
 
@@ -766,19 +867,56 @@ void wxListBox::SetSelection( int n, bool select )
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
-    GtkDisableEvents();
+    m_blockEvent = TRUE;
 
     if (select)
+    {
+        if ((m_windowStyle & wxLB_SINGLE) != 0)
+            gtk_list_unselect_item( m_list, m_prevSelection );
         gtk_list_select_item( m_list, n );
+        m_prevSelection = n;
+    }
     else
         gtk_list_unselect_item( m_list, n );
 
-    GtkEnableEvents();
+    m_blockEvent = FALSE;
 }
 
-void wxListBox::DoSetFirstItem( int WXUNUSED(n) )
+void wxListBox::DoSetFirstItem( int n )
 {
-    wxFAIL_MSG(wxT("wxListBox::SetFirstItem not implemented"));
+    wxCHECK_RET( m_list, wxT("invalid listbox") );
+
+    if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
+        return;
+
+    // terribly efficient
+    const gchar *vadjustment_key = "gtk-vadjustment";
+    guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
+
+    GtkAdjustment *adjustment =
+       (GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
+    wxCHECK_RET( adjustment, wxT("invalid listbox code") );
+
+    GList *target = g_list_nth( m_list->children, n );
+    wxCHECK_RET( target, wxT("invalid listbox index") );
+
+    GtkWidget *item = GTK_WIDGET(target->data);
+    wxCHECK_RET( item, wxT("invalid listbox code") );
+
+    if (item->allocation.y == -1)
+    {
+        wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
+        data->m_listbox = this;
+        data->m_item = n;
+        data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
+
+        return;
+    }
+
+    float y = item->allocation.y;
+    if (y > adjustment->upper - adjustment->page_size)
+        y = adjustment->upper - adjustment->page_size;
+    gtk_adjustment_set_value( adjustment, y );
 }
 
 // ----------------------------------------------------------------------------
@@ -813,38 +951,6 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 }
 #endif // wxUSE_TOOLTIPS
 
-void wxListBox::GtkDisableEvents()
-{
-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE))
-            gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
-        child = child->next;
-    }
-}
-
-void wxListBox::GtkEnableEvents()
-{
-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_connect( GTK_OBJECT(child->data), "select",
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE))
-            gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
-              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
-        child = child->next;
-    }
-}
-
 GtkWidget *wxListBox::GetConnectWidget()
 {
     return GTK_WIDGET(m_list);
@@ -852,6 +958,8 @@ GtkWidget *wxListBox::GetConnectWidget()
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {
+    if (m_widget->window == window) return TRUE;
+
     if (GTK_WIDGET(m_list)->window == window) return TRUE;
 
     GList *child = m_list->children;
@@ -904,7 +1012,7 @@ void wxListBox::OnInternalIdle()
            as setting the cursor in a parent window also effects the
            windows above so that checking for the current cursor is
            not possible. */
-           
+
         gdk_window_set_cursor( GTK_WIDGET(m_list)->window, cursor.GetCursor() );
 
         GList *child = m_list->children;
@@ -912,7 +1020,7 @@ void wxListBox::OnInternalIdle()
         {
             GtkBin *bin = GTK_BIN( child->data );
             GtkWidget *label = GTK_WIDGET( bin->child );
-            
+
             if (!label->window)
                 break;
             else
@@ -922,12 +1030,54 @@ void wxListBox::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (g_delayedFocus == this)
+    {
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_grab_focus( m_widget );
+            g_delayedFocus = NULL;
+        }
+    }
+
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
 wxSize wxListBox::DoGetBestSize() const
 {
-    return wxSize(100, 110);
+    int lbWidth = 100;  // some defaults
+    int lbHeight = 110;
+    int wLine;
+
+    // Find the widest line
+    for(int i = 0; i < GetCount(); i++) {
+        wxString str(GetString(i));
+        GetTextExtent(str, &wLine, NULL);
+        lbWidth = wxMax(lbWidth, wLine);
+    }
+
+    // Add room for the scrollbar
+    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+    // And just a bit more
+    int cx, cy;
+    GetTextExtent( wxT("X"), &cx, &cy);
+    lbWidth += 3 * cx;
+
+    // don't make the listbox too tall (limit height to around 10 items) but don't
+    // make it too small neither
+    lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
+
+    return wxSize(lbWidth, lbHeight);
 }
 
-#endif
+void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
+{
+    // the mouse event coords are relative to the listbox items, we need to
+    // translate them to the normal client coords
+    x += widget->allocation.x;
+    y += widget->allocation.y;
+}
+
+#endif // wxUSE_LISTBOX
+