2004-11-04 Todd Berman <tberman@off.net>

* doc/en/GLib/ListBase.xml: Add documentation for ListBase.Empty
        * glib/ListBase.cs: Add ListBase.Empty, frees the children and the
        list.
        * glib/Markup.cs: Fix Alex's tomboy crash, sending -1 instead of
        Length.
        * gtk/FileChooserDialog.custom:
        * gtk/FileChooserWidget.custom: properly free the list.

svn path=/trunk/gtk-sharp/; revision=35650

ChangeLog

@@ -1,3 +1,13 @@
+2004-11-04  Todd Berman  <tberman@off.net>
+
+	* doc/en/GLib/ListBase.xml: Add documentation for ListBase.Empty
+	* glib/ListBase.cs: Add ListBase.Empty, frees the children and the
+	list.
+	* glib/Markup.cs: Fix Alex's tomboy crash, sending -1 instead of
+	Length.
+	* gtk/FileChooserDialog.custom:
+	* gtk/FileChooserWidget.custom: properly free the list.
+
 2004-11-03  Todd Berman  <tberman@off.net>
 
 	* gtk/FileChooserDialog.custom:

doc/en/GLib/ListBase.xml

@@ -259,5 +259,17 @@
         <remarks />
       </Docs>
     </Member>
+    <Member MemberName="Empty">
+      <MemberSignature Language="C#" Value="public void Empty ();" />
+      <MemberType>Method</MemberType>
+      <ReturnValue>
+        <ReturnType>System.Void</ReturnType>
+      </ReturnValue>
+      <Parameters />
+      <Docs>
+        <summary>Empties the list.</summary>
+        <remarks>Empties, and frees the list, as well as all of its children</remarks>
+      </Docs>
+    </Member>
   </Members>
 </Type>

glib/ListBase.cs

@@ -153,6 +153,23 @@ namespace GLib {
 			return ret;
 		}
 
+		[DllImport ("libglib-2.0-0.dll")]
+		static extern void g_free (IntPtr item);
+
+		[DllImport ("libglib-2.0-0.dll")]
+		static extern void g_object_unref (IntPtr item);
+
+		public void Empty ()
+		{
+			for (uint i = 0; i < Count; i++)
+			{
+				if (element_type == typeof (GLib.Object))
+					g_object_unref (NthData (i));
+				else
+					g_free (NthData (i));
+			}
+			Dispose ();
+		}
 
 		private class ListEnumerator : IEnumerator
 		{

glib/Markup.cs

@@ -37,7 +37,7 @@ namespace GLib {
 			if (s == null)
 				return "";
 
-			return Marshaller.PtrToStringGFree (g_markup_escape_text (s, s.Length));
+			return Marshaller.PtrToStringGFree (g_markup_escape_text (s, -1));
 		}
 	}
 }

gtk/FileChooserDialog.custom

@@ -63,6 +63,7 @@
 				string[] result = new string [list.Count];
 				for (int i = 0; i < list.Count; i++)
 					result [i] = (string) list [i];
+				list.Empty ();
 				return result;
 			}
 		}

gtk/FileChooserWidget.custom

@@ -31,6 +31,7 @@ public string[] Filenames {
 		string[] result = new string [list.Count];
 		for (int i = 0; i < list.Count; i++)
 			result [i] = (string) list [i];
+		list.Empty ();
 		return result;
 	}
 }