Zombie windows, requested by Will Maier.

1 files changed, 74 insertions, 0 deletions

diff --git a/cmd-respawn-window.c b/cmd-respawn-window.c
new file mode 100644
index 00000000..0b3cb0de
--- /dev/null
+++ b/cmd-respawn-window.c
@@ -0,0 +1,74 @@
+/* $Id: cmd-respawn-window.c,v 1.1 2008-06-29 07:04:30 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 "tmux.h"
+
+/*
+ * Respawn a window (restart the command). Kill existing if -k given.
+ */
+
+void	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_ZEROONEARG|CMD_KFLAG,
+	cmd_target_init,
+	cmd_target_parse,
+	cmd_respawn_window_exec,
+	cmd_target_send,
+	cmd_target_recv,
+	cmd_target_free,
+	cmd_target_print
+};
+
+void
+cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_target_data	*data = self->data;
+	struct winlink		*wl;
+	struct session		*s;
+	const char		*env[] = { NULL, "TERM=screen", NULL };
+	char			*cmd;
+
+	if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
+		return;
+
+	if (wl->window->fd != -1 && !(data->flags & CMD_KFLAG)) {
+		ctx->error(ctx, "window still active: %s:%d", s->name, wl->idx);
+		return;
+	}
+
+	cmd = data->arg;
+	if (cmd == NULL)
+		cmd = options_get_string(&s->options, "default-command");
+	
+	if (window_spawn(wl->window, cmd, env) != 0) {
+		ctx->error(ctx, "respawn failed: %s:%d", s->name, wl->idx);
+		return;
+	}
+	screen_reset(&wl->window->base);
+
+	recalculate_sizes();
+	server_redraw_window(wl->window);
+
+	if (ctx->cmdclient != NULL)
+		server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
+}