1 /* $OpenBSD: cmd-list-clients.c,v 1.27 2016/01/19 15:59:12 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@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 <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 .name = "list-clients", 40 .alias = "lsc", 41 42 .args = { "F:t:", 0, 0 }, 43 .usage = "[-F format] " CMD_TARGET_SESSION_USAGE, 44 45 .tflag = CMD_SESSION, 46 47 .flags = CMD_READONLY, 48 .exec = cmd_list_clients_exec 49 }; 50 51 enum cmd_retval 52 cmd_list_clients_exec(struct cmd *self, struct cmd_q *cmdq) 53 { 54 struct args *args = self->args; 55 struct client *c; 56 struct session *s; 57 struct format_tree *ft; 58 const char *template; 59 u_int idx; 60 char *line; 61 62 if (args_has(args, 't')) 63 s = cmdq->state.tflag.s; 64 else 65 s = NULL; 66 67 if ((template = args_get(args, 'F')) == NULL) 68 template = LIST_CLIENTS_TEMPLATE; 69 70 idx = 0; 71 TAILQ_FOREACH(c, &clients, entry) { 72 if (c->session == NULL || (s != NULL && s != c->session)) 73 continue; 74 75 ft = format_create(cmdq, 0); 76 format_add(ft, "line", "%u", idx); 77 format_defaults(ft, c, NULL, NULL, NULL); 78 79 line = format_expand(ft, template); 80 cmdq_print(cmdq, "%s", line); 81 free(line); 82 83 format_free(ft); 84 85 idx++; 86 } 87 88 return (CMD_RETURN_NORMAL); 89 } 90