fix gtklayout so that it removes children properly. add a few more debugging

messages to nsWidget and nsWindow

widget/src/gtk/gtklayout.c

@@ -538,6 +538,7 @@ gtk_layout_remove (GtkContainer *container,
       child = tmp_list->data;
       if (child->widget == widget)
 	break;
+      tmp_list=tmp_list->next;
     }
 
   if (tmp_list)

widget/src/gtk/nsWidget.cpp

@@ -88,6 +88,7 @@ nsIWidget *nsWidget::GetParent(void)
 NS_METHOD nsWidget::Show(PRBool bState)
 {
     g_print("nsWidget::Show(%6d)    - %s %p\n", bState, mWidget->name, this);
+
     if (bState) {
       if (mWidget) {
         gtk_widget_show(mWidget);
@@ -348,10 +349,8 @@ void *nsWidget::GetNativeData(PRUint32 aDataType)
 {
     switch(aDataType) {
       case NS_NATIVE_WINDOW:
-        if (GTK_IS_LAYOUT(mWidget))
-	  return (void *)GTK_LAYOUT(mWidget)->bin_window;
-	else
-	  return (void *)mWidget->window;
+   //     return (void *)GTK_LAYOUT(mWidget)->bin_window;
+        return (void *)mWidget->parent->window;
       case NS_NATIVE_DISPLAY:
 	return (void *)GDK_DISPLAY();
       case NS_NATIVE_WIDGET:

widget/src/gtk/nsWindow.cpp

@@ -146,10 +146,9 @@ NS_METHOD nsWindow::CreateNative(GtkWidget *parentWidget)
     mVBox = gtk_vbox_new(FALSE, 0);
     gtk_widget_show (mVBox);
     gtk_container_add(GTK_CONTAINER(mainWindow), mVBox);
-
-    gtk_widget_show (mWidget);
     gtk_box_pack_start(GTK_BOX(mVBox), mWidget, TRUE, TRUE, 0);
   }
+  gtk_widget_show(mWidget);
   // Force cursor to default setting
   gtk_widget_set_name(mWidget, "nsWindow");
   mCursor = eCursor_select;