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			109 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* $OpenBSD$ */
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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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static enum cmd_retval	cmd_respawn_window_exec(struct cmd *,
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			    struct cmdq_item *);
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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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static enum cmd_retval
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cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct args		*args = self->args;
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	struct session		*s = item->state.tflag.s;
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	struct winlink		*wl = item->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(item, "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 (item->client != NULL && item->client->session == NULL)
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		envent = environ_find(item->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(item, "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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}
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