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      1 /* $OpenBSD$ */
      2 
      3 /*
      4  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott (at) gmail.com>
      5  *
      6  * Permission to use, copy, modify, and distribute this software for any
      7  * purpose with or without fee is hereby granted, provided that the above
      8  * copyright notice and this permission notice appear in all copies.
      9  *
     10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
     15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
     16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17  */
     18 
     19 #include <sys/types.h>
     20 
     21 #include "tmux.h"
     22 
     23 /*
     24  * Lock commands.
     25  */
     26 
     27 static enum cmd_retval	cmd_lock_server_exec(struct cmd *, struct cmdq_item *);
     28 
     29 const struct cmd_entry cmd_lock_server_entry = {
     30 	.name = "lock-server",
     31 	.alias = "lock",
     32 
     33 	.args = { "", 0, 0, NULL },
     34 	.usage = "",
     35 
     36 	.flags = CMD_AFTERHOOK,
     37 	.exec = cmd_lock_server_exec
     38 };
     39 
     40 const struct cmd_entry cmd_lock_session_entry = {
     41 	.name = "lock-session",
     42 	.alias = "locks",
     43 
     44 	.args = { "t:", 0, 0, NULL },
     45 	.usage = CMD_TARGET_SESSION_USAGE,
     46 
     47 	.target = { 't', CMD_FIND_SESSION, 0 },
     48 
     49 	.flags = CMD_AFTERHOOK,
     50 	.exec = cmd_lock_server_exec
     51 };
     52 
     53 const struct cmd_entry cmd_lock_client_entry = {
     54 	.name = "lock-client",
     55 	.alias = "lockc",
     56 
     57 	.args = { "t:", 0, 0, NULL },
     58 	.usage = CMD_TARGET_CLIENT_USAGE,
     59 
     60 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
     61 	.exec = cmd_lock_server_exec
     62 };
     63 
     64 static enum cmd_retval
     65 cmd_lock_server_exec(struct cmd *self, struct cmdq_item *item)
     66 {
     67 	struct cmd_find_state	*target = cmdq_get_target(item);
     68 	struct client		*tc = cmdq_get_target_client(item);
     69 
     70 	if (cmd_get_entry(self) == &cmd_lock_server_entry)
     71 		server_lock();
     72 	else if (cmd_get_entry(self) == &cmd_lock_session_entry)
     73 		server_lock_session(target->s);
     74 	else
     75 		server_lock_client(tc);
     76 	recalculate_sizes();
     77 
     78 	return (CMD_RETURN_NORMAL);
     79 }
     80