1 files changed, 87 insertions, 0 deletions
diff --git a/usr.bin/tmux/cmd-respawn-window.c b/usr.bin/tmux/cmd-respawn-window.c
new file mode 100644
index 00000000000..1693f868860
--- /dev/null
+++ b/usr.bin/tmux/cmd-respawn-window.c
@@ -0,0 +1,87 @@
+/* $OpenBSD: cmd-respawn-window.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
+
+/*
+ * Copyright (c) 2008 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 <unistd.h>
+
+#include "tmux.h"
+
+/*
+ * Respawn a window (restart the command). Kill existing if -k given.
+ */
+
+int	cmd_respawn_window_exec(struct cmd *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_respawn_window_entry = {
+	"respawn-window", "respawnw",
+	"[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
+	CMD_ARG01|CMD_KFLAG,
+	cmd_target_init,
+	cmd_target_parse,
+	cmd_respawn_window_exec,
+	cmd_target_send,
+	cmd_target_recv,
+	cmd_target_free,
+	cmd_target_print
+};
+
+int
+cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_target_data	*data = self->data;
+	struct winlink		*wl;
+	struct window		*w;
+	struct window_pane	*wp;
+	struct session		*s;
+	const char	       **env;
+	char		 	*cause;
+
+	if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
+		return (-1);
+	w = wl->window;
+
+	if (!(data->flags & CMD_KFLAG)) {
+		TAILQ_FOREACH(wp, &w->panes, entry) {
+			if (wp->fd == -1)
+				continue;
+			ctx->error(ctx,
+			    "window still active: %s:%d", s->name, wl->idx);
+			return (-1);
+		}
+	}
+
+	env = server_fill_environ(s);
+
+	wp = TAILQ_FIRST(&w->panes);
+	TAILQ_REMOVE(&w->panes, wp, entry);
+ 	window_destroy_panes(w);
+	TAILQ_INSERT_HEAD(&w->panes, wp, entry);
+	window_pane_resize(wp, w->sx, w->sy);
+	if (window_pane_spawn(wp, data->arg, NULL, env, &cause) != 0) {
+		ctx->error(ctx, "respawn window failed: %s", cause);
+		xfree(cause);
+		return (-1);
+	}
+	screen_reinit(&wp->base);
+
+	recalculate_sizes();
+	server_redraw_window(w);
+
+	return (0);
+}