cmd-list-clients.c

   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 #include <time.h>
  23
  24 #include "tmux.h"
  25
  26 /*
  27  * List all clients.
  28  */
  29
  30 int     cmd_list_clients_exec(struct cmd *, struct cmd_ctx *);
  31
  32 const struct cmd_entry cmd_list_clients_entry = {
  33         "list-clients", "lsc",
  34         "t:", 0, 0,
  35         CMD_TARGET_SESSION_USAGE,
  36         0,
  37         NULL,
  38         NULL,
  39         cmd_list_clients_exec
  40 };
  41
  42 /* ARGSUSED */
  43 int
  44 cmd_list_clients_exec(struct cmd *self, struct cmd_ctx *ctx)
  45 {
  46         struct args     *args = self->args;
  47         struct client   *c;
  48         struct session  *s;
  49         u_int            i;
  50         const char      *s_utf8;
  51
  52         if (args_has(args, 't')) {
  53                 s = cmd_find_session(ctx, args_get(args, 't'), 0);
  54                 if (s == NULL)
  55                         return (-1);
  56         } else
  57                 s = NULL;
  58
  59         for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
  60                 c = ARRAY_ITEM(&clients, i);
  61                 if (c == NULL || c->session == NULL)
  62                         continue;
  63
  64                 if (c->tty.flags & TTY_UTF8)
  65                         s_utf8 = " (utf8)";
  66                 else
  67                         s_utf8 = "";
  68
  69                 if (s != NULL && s != c->session)
  70                         continue;
  71                 ctx->print(ctx, "%s: %s [%ux%u %s]%s", c->tty.path,
  72                     c->session->name, c->tty.sx, c->tty.sy,
  73                     c->tty.termname, s_utf8);
  74         }
  75
  76         return (0);
  77 }