| 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 |  |  | } |