Mechanical change: group->gc

calmwm.h

@@ -147,6 +147,7 @@ struct client_ctx {
 	TAILQ_ENTRY(client_ctx)	 entry;
 	TAILQ_ENTRY(client_ctx)	 group_entry;
 	struct screen_ctx	*sc;
+	struct group_ctx	*gc;
 	Window			 win;
 	Colormap		 colormap;
 	unsigned int		 bwidth; /* border width */
@@ -198,7 +199,6 @@ struct client_ctx {
 	char			*name;
 	char			*label;
 	char			*matchname;
-	struct group_ctx	*group;
 	XClassHint		ch;
 	XWMHints		*wmh;
 };