1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 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 <string.h> 22 23 #include "tmux.h" 24 25 /* 26 * Detach a client. 27 */ 28 29 enum cmd_retval cmd_detach_client_exec(struct cmd *, struct cmd_q *); 30 31 const struct cmd_entry cmd_detach_client_entry = { 32 "detach-client", "detach", 33 "as:t:P", 0, 0, 34 "[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE, 35 CMD_READONLY, 36 cmd_detach_client_exec 37 }; 38 39 const struct cmd_entry cmd_suspend_client_entry = { 40 "suspend-client", "suspendc", 41 "t:", 0, 0, 42 CMD_TARGET_CLIENT_USAGE, 43 0, 44 cmd_detach_client_exec 45 }; 46 47 enum cmd_retval 48 cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq) 49 { 50 struct args *args = self->args; 51 struct client *c, *cloop; 52 struct session *s; 53 enum msgtype msgtype; 54 55 if (self->entry == &cmd_suspend_client_entry) { 56 if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL) 57 return (CMD_RETURN_ERROR); 58 tty_stop_tty(&c->tty); 59 c->flags |= CLIENT_SUSPENDED; 60 server_write_client(c, MSG_SUSPEND, NULL, 0); 61 return (CMD_RETURN_NORMAL); 62 } 63 64 if (args_has(args, 'P')) 65 msgtype = MSG_DETACHKILL; 66 else 67 msgtype = MSG_DETACH; 68 69 if (args_has(args, 's')) { 70 s = cmd_find_session(cmdq, args_get(args, 's'), 0); 71 if (s == NULL) 72 return (CMD_RETURN_ERROR); 73 74 TAILQ_FOREACH(cloop, &clients, entry) { 75 if (cloop->session != s) 76 continue; 77 server_write_client(cloop, msgtype, 78 cloop->session->name, 79 strlen(cloop->session->name) + 1); 80 } 81 return (CMD_RETURN_STOP); 82 } 83 84 c = cmd_find_client(cmdq, args_get(args, 't'), 0); 85 if (c == NULL) 86 return (CMD_RETURN_ERROR); 87 88 if (args_has(args, 'a')) { 89 TAILQ_FOREACH(cloop, &clients, entry) { 90 if (cloop->session == NULL || cloop == c) 91 continue; 92 server_write_client(cloop, msgtype, 93 cloop->session->name, 94 strlen(cloop->session->name) + 1); 95 } 96 return (CMD_RETURN_NORMAL); 97 } 98 99 server_write_client(c, msgtype, c->session->name, 100 strlen(c->session->name) + 1); 101 return (CMD_RETURN_STOP); 102 } 103