X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=display-gtk.h;h=8ca5a450e35002bcc2fa708c11402a7c7c165a3b;hb=8cca5404440960ba14ed870e77c6eb6537f4aa2e;hp=d5ffcb246de00702985882648e3372184745d7ae;hpb=4df81487fefc6eb6b2a1a1de6a48e2f2f534b18a;p=ext%2Fsubsurface.git

diff --git a/display-gtk.h b/display-gtk.h
index d5ffcb2..8ca5a45 100644
--- a/display-gtk.h
+++ b/display-gtk.h
@@ -57,6 +57,11 @@ typedef void (*data_func_t)(GtkTreeViewColumn *col,
 			    GtkTreeIter *iter,
 			    gpointer data);
 
+typedef gint (*sort_func_t)(GtkTreeModel *model,
+			    GtkTreeIter *a,
+			    GtkTreeIter *b,
+			    gpointer user_data);
+
 #define ALIGN_LEFT 1
 #define ALIGN_RIGHT 2
 #define INVISIBLE 4