Add -c option to specify client, and move detach/refresh to client rather than session.

cmd-refresh-client.c

@@ -0,0 +1,48 @@
+/* $Id: cmd-refresh-client.c,v 1.1 2007-11-16 21:12:31 nicm Exp $ */
+
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <getopt.h>
+
+#include "tmux.h"
+
+/*
+ * Refresh client.
+ */
+
+void	cmd_refresh_client_exec(void *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_refresh_client_entry = {
+	"refresh-client", "refresh", "",
+	0,
+	NULL,
+	cmd_refresh_client_exec,
+	NULL,
+	NULL,
+	NULL
+};
+
+void
+cmd_refresh_client_exec(unused void *ptr, struct cmd_ctx *ctx)
+{
+	server_redraw_client(ctx->client);
+
+	if (ctx->cmdclient != NULL)
+		server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
+}