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5c60162e3c
forkpty do it and then alter the bits that should be changed after fork. A little neater and more portable.
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* $OpenBSD$ */
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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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int 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_ARG01, CMD_CHFLAG('k'),
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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_free,
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cmd_target_print
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};
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int
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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 window_pane *wp;
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struct session *s;
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struct environ env;
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char *cause;
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if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
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return (-1);
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w = wl->window;
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if (!(data->chflags & CMD_CHFLAG('k'))) {
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TAILQ_FOREACH(wp, &w->panes, entry) {
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if (wp->fd == -1)
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continue;
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ctx->error(ctx,
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"window still active: %s:%d", s->name, wl->idx);
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return (-1);
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}
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}
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environ_init(&env);
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environ_copy(&global_environ, &env);
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environ_copy(&s->environ, &env);
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server_fill_environ(s, &env);
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wp = TAILQ_FIRST(&w->panes);
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TAILQ_REMOVE(&w->panes, wp, entry);
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layout_free(w);
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window_destroy_panes(w);
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TAILQ_INSERT_HEAD(&w->panes, wp, entry);
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window_pane_resize(wp, w->sx, w->sy);
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if (window_pane_spawn(
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wp, data->arg, NULL, NULL, &env, s->tio, &cause) != 0) {
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ctx->error(ctx, "respawn window failed: %s", cause);
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xfree(cause);
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environ_free(&env);
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return (-1);
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}
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layout_init(w);
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screen_reinit(&wp->base);
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window_set_active_pane(w, wp);
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recalculate_sizes();
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server_redraw_window(w);
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environ_free(&env);
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return (0);
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}
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