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Zombie windows, requested by Will Maier.

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This commit is contained in:
Nicholas Marriott
2008-06-29 07:04:31 +00:00
parent 09a4f6a62d
commit d90d646ca8
17 changed files with 254 additions and 55 deletions
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74
cmd-respawn-window.c Normal file
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/* $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);
}