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/* $OpenBSD: cmd-respawn-window.c,v 1.30 2016/01/19 15:59:12 nicm Exp $ */ |
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/* |
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* Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com> |
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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 <stdlib.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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enum cmd_retval cmd_respawn_window_exec(struct cmd *, struct cmd_q *); |
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const struct cmd_entry cmd_respawn_window_entry = { |
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.name = "respawn-window", |
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.alias = "respawnw", |
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.args = { "kt:", 0, -1 }, |
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.usage = "[-k] " CMD_TARGET_WINDOW_USAGE " [command]", |
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.tflag = CMD_WINDOW, |
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.flags = 0, |
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.exec = cmd_respawn_window_exec |
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}; |
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enum cmd_retval |
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cmd_respawn_window_exec(struct cmd *self, struct cmd_q *cmdq) |
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{ |
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struct args *args = self->args; |
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struct session *s = cmdq->state.tflag.s; |
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struct winlink *wl = cmdq->state.tflag.wl; |
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struct window *w = wl->window; |
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struct window_pane *wp; |
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struct environ *env; |
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const char *path; |
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char *cause; |
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struct environ_entry *envent; |
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if (!args_has(self->args, '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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cmdq_error(cmdq, "window still active: %s:%d", s->name, |
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wl->idx); |
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return (CMD_RETURN_ERROR); |
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} |
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} |
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env = environ_create(); |
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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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path = NULL; |
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if (cmdq->client != NULL && cmdq->client->session == NULL) |
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envent = environ_find(cmdq->client->environ, "PATH"); |
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else |
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envent = environ_find(s->environ, "PATH"); |
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if (envent != NULL) |
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path = envent->value; |
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if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env, |
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s->tio, &cause) != 0) { |
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cmdq_error(cmdq, "respawn window failed: %s", cause); |
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free(cause); |
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environ_free(env); |
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server_destroy_pane(wp, 0); |
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return (CMD_RETURN_ERROR); |
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} |
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layout_init(w, wp); |
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window_pane_reset_mode(wp); |
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screen_reinit(&wp->base); |
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input_init(wp); |
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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 (CMD_RETURN_NORMAL); |
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} |