mirror of https://github.com/tmux/tmux.git
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/* $Id: cmd-respawn-window.c,v 1.7 2009-01-11 23:31:46 nicm Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include "tmux.h"
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/*
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* Respawn a window (restart the command). Kill existing if -k given.
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*/
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void cmd_respawn_window_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_respawn_window_entry = {
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"respawn-window", "respawnw",
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"[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
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CMD_ZEROONEARG|CMD_KFLAG,
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cmd_target_init,
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cmd_target_parse,
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cmd_respawn_window_exec,
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cmd_target_send,
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cmd_target_recv,
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cmd_target_free,
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cmd_target_print
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};
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void
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cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_target_data *data = self->data;
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struct winlink *wl;
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struct window *w;
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struct session *s;
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const char *env[] = {
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NULL /* TMUX= */, "TERM=screen", NULL
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};
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char buf[256];
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u_int i;
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if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
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return;
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w = wl->window;
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if ((w->panes[0]->fd != -1 || (w->panes[1] != NULL &&
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w->panes[1]->fd != -1)) && !(data->flags & CMD_KFLAG)) {
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ctx->error(ctx, "window still active: %s:%d", s->name, wl->idx);
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return;
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}
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if (session_index(s, &i) != 0)
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fatalx("session not found");
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xsnprintf(buf, sizeof buf, "TMUX=%ld,%u", (long) getpid(), i);
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env[0] = buf;
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if (w->panes[1] != NULL)
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window_remove_pane(w, 1);
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if (window_pane_spawn(w->panes[0], data->arg, NULL, env) != 0) {
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ctx->error(ctx, "respawn failed: %s:%d", s->name, wl->idx);
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return;
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}
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screen_reinit(&w->panes[0]->base);
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recalculate_sizes();
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server_redraw_window(w);
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if (ctx->cmdclient != NULL)
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server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
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}
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