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tmux 2.4

    1: /* $OpenBSD$ */
    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_name}: #{session_name} "			\
   33: 	"[#{client_width}x#{client_height} #{client_termname}]"	\
   34: 	"#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
   35: 
   36: static enum cmd_retval	cmd_list_clients_exec(struct cmd *, struct cmdq_item *);
   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|CMD_AFTERHOOK,
   48: 	.exec = cmd_list_clients_exec
   49: };
   50: 
   51: static enum cmd_retval
   52: cmd_list_clients_exec(struct cmd *self, struct cmdq_item *item)
   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 = item->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(item, FORMAT_NONE, 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(item, "%s", line);
   81: 		free(line);
   82: 
   83: 		format_free(ft);
   84: 
   85: 		idx++;
   86: 	}
   87: 
   88: 	return (CMD_RETURN_NORMAL);
   89: }