1 files changed, 87 insertions, 12 deletions

diff --git a/cmd-attach-session.c b/cmd-attach-session.c
index f97d802f..c16cd139 100644
--- a/cmd-attach-session.c
+++ b/cmd-attach-session.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-attach-session.c,v 1.2 2007-10-04 19:03:51 nicm Exp $ */
+/* $Id: cmd-attach-session.c,v 1.3 2007-10-04 21:21:48 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -26,23 +26,71 @@
  * Attach existing session to the current terminal.
  */
 
-void	cmd_attach_session_exec(void *, struct cmd_ctx *);
+int		 cmd_attach_session_parse(void **, int, char **, char **);
+const char	*cmd_attach_session_usage(void);
+void		 cmd_attach_session_exec(void *, struct cmd_ctx *);
+void		 cmd_attach_session_send(void *, struct buffer *);
+void		 cmd_attach_session_recv(void **, struct buffer *);
+void		 cmd_attach_session_free(void *);
+
+struct cmd_attach_session_data {
+	int	 flag_detach;
+};
 
 const struct cmd_entry cmd_attach_session_entry = {
-	CMD_ATTACHSESSION, "attach-session", "attach", 0,
-	NULL,
-	NULL,
+	CMD_NEWWINDOW, "attach-session", "attach", 0,
+	cmd_attach_session_parse,
+	cmd_attach_session_usage,
 	cmd_attach_session_exec, 
-	NULL,
-	NULL,
-	NULL
+	cmd_attach_session_send,
+	cmd_attach_session_recv,
+	cmd_attach_session_free
 };
 
+int
+cmd_attach_session_parse(void **ptr, int argc, char **argv, char **cause)
+{
+	struct cmd_attach_session_data	*data;
+	int				 opt;
+
+	*ptr = data = xmalloc(sizeof *data);
+	data->flag_detach = 0;
+
+	while ((opt = getopt(argc, argv, "dn:")) != EOF) {
+		switch (opt) {
+		case 'd':
+			data->flag_detach = 1;
+			break;
+		default:
+			goto usage;
+		}
+	}	
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		goto usage;
+
+	return (0);
+
+usage:
+	usage(cause, "%s", cmd_attach_session_usage());
+
+	cmd_attach_session_free(data);
+	return (-1);
+}
+
+const char *
+cmd_attach_session_usage(void)
+{
+	return ("attach-session [-d]");
+}
+
 void
-cmd_attach_session_exec(unused void *ptr, struct cmd_ctx *ctx)
+cmd_attach_session_exec(void *ptr, struct cmd_ctx *ctx)
 {
-	struct client	*c = ctx->client;
-	struct session	*s = ctx->session;
+	struct cmd_attach_session_data	*data = ptr;
+	struct client			*c = ctx->client;
+	struct session			*s = ctx->session;
 
 	if (ctx->flags & CMD_KEY)
 		return;
@@ -51,10 +99,37 @@ cmd_attach_session_exec(unused void *ptr, struct cmd_ctx *ctx)
 		ctx->error(ctx, "not a terminal");
 		return;
 	}
-	
+
+	if (data->flag_detach)
+		server_write_session(s, MSG_DETACH, NULL, 0);
 	c->session = s;
 
 	server_write_client(c, MSG_READY, NULL, 0);
 	recalculate_sizes();
 	server_redraw_client(c);
 }
+
+void
+cmd_attach_session_send(void *ptr, struct buffer *b)
+{
+	struct cmd_attach_session_data	*data = ptr;
+
+	buffer_write(b, data, sizeof *data);
+}
+
+void
+cmd_attach_session_recv(void **ptr, struct buffer *b)
+{
+	struct cmd_attach_session_data	*data;
+
+	*ptr = data = xmalloc(sizeof *data);
+	buffer_read(b, data, sizeof *data);
+}
+
+void
+cmd_attach_session_free(void *ptr)
+{
+	struct cmd_attach_session_data	*data = ptr;
+
+	xfree(data);
+}