fixes to args

[Paolo Molaro <lupus lettere unipd it>]

Here is a patch to correct arg types for a couple of signals.

lupus

-- 
"The number of UNIX installations has grown to 10, with more expected."
    - _The UNIX Programmer's Manual_, Second Edition, June, 1972.
Index: gtkctree.c
===================================================================
RCS file: /cvs/gnome/gtk+/gtk/gtkctree.c,v
retrieving revision 1.59
diff -u -r1.59 gtkctree.c
--- gtkctree.c	1999/02/08 21:03:54	1.59
+++ gtkctree.c	1999/02/10 10:33:57
@@ -403,7 +403,7 @@
 		    object_class->type,
 		    GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
 		    gtk_marshal_NONE__POINTER,
-		    GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);
+		    GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_NODE);
   ctree_signals[TREE_MOVE] =
     gtk_signal_new ("tree_move",
 		    GTK_RUN_LAST,
Index: gtkwindow.c
===================================================================
RCS file: /cvs/gnome/gtk+/gtk/gtkwindow.c,v
retrieving revision 1.67
diff -u -r1.67 gtkwindow.c
--- gtkwindow.c	1999/02/10 02:35:08	1.67
+++ gtkwindow.c	1999/02/10 10:34:08
@@ -171,7 +171,7 @@
                     GTK_SIGNAL_OFFSET (GtkWindowClass, set_focus),
                     gtk_marshal_NONE__POINTER,
 		    GTK_TYPE_NONE, 1,
-                    GTK_TYPE_POINTER);
+                    GTK_TYPE_WIDGET);
 
   gtk_object_class_add_signals (object_class, window_signals, LAST_SIGNAL);