1 /* $OpenBSD: cmd-list-clients.c,v 1.19 2014/10/20 23:35:28 nicm Exp $ */ 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 <stdlib.h> 22 #include <string.h> 23 #include <time.h> 24 25 #include "tmux.h" 26 27 /* 28 * List all clients. 29 */ 30 31 #define LIST_CLIENTS_TEMPLATE \ 32 "#{client_tty}: #{session_name} " \ 33 "[#{client_width}x#{client_height} #{client_termname}]" \ 34 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}" 35 36 enum cmd_retval cmd_list_clients_exec(struct cmd *, struct cmd_q *); 37 38 const struct cmd_entry cmd_list_clients_entry = { 39 "list-clients", "lsc", 40 "F:t:", 0, 0, 41 "[-F format] " CMD_TARGET_SESSION_USAGE, 42 CMD_READONLY, 43 cmd_list_clients_exec 44 }; 45 46 enum cmd_retval 47 cmd_list_clients_exec(struct cmd *self, struct cmd_q *cmdq) 48 { 49 struct args *args = self->args; 50 struct client *c; 51 struct session *s; 52 struct format_tree *ft; 53 const char *template; 54 u_int i; 55 char *line; 56 57 if (args_has(args, 't')) { 58 s = cmd_find_session(cmdq, args_get(args, 't'), 0); 59 if (s == NULL) 60 return (CMD_RETURN_ERROR); 61 } else 62 s = NULL; 63 64 if ((template = args_get(args, 'F')) == NULL) 65 template = LIST_CLIENTS_TEMPLATE; 66 67 for (i = 0; i < ARRAY_LENGTH(&clients); i++) { 68 c = ARRAY_ITEM(&clients, i); 69 if (c == NULL || c->session == NULL) 70 continue; 71 72 if (s != NULL && s != c->session) 73 continue; 74 75 ft = format_create(); 76 format_add(ft, "line", "%u", i); 77 format_session(ft, c->session); 78 format_client(ft, c); 79 80 line = format_expand(ft, template); 81 cmdq_print(cmdq, "%s", line); 82 free(line); 83 84 format_free(ft); 85 } 86 87 return (CMD_RETURN_NORMAL); 88 } 89