cmd-refresh-client.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 "tmux.h"
  22
  23 /*
  24  * Refresh client.
  25  */
  26
  27 enum cmd_retval  cmd_refresh_client_exec(struct cmd *, struct cmd_q *);
  28
  29 const struct cmd_entry cmd_refresh_client_entry = {
  30         "refresh-client", "refresh",
  31         "C:St:", 0, 0,
  32         "[-S] [-C size]" CMD_TARGET_CLIENT_USAGE,
  33         0,
  34         NULL,
  35         NULL,
  36         cmd_refresh_client_exec
  37 };
  38
  39 enum cmd_retval
  40 cmd_refresh_client_exec(struct cmd *self, struct cmd_q *cmdq)
  41 {
  42         struct args     *args = self->args;
  43         struct client   *c;
  44         const char      *size;
  45         u_int            w, h;
  46
  47         if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
  48                 return (CMD_RETURN_ERROR);
  49
  50         if (args_has(args, 'C')) {
  51                 if ((size = args_get(args, 'C')) == NULL) {
  52                         cmdq_error(cmdq, "missing size");
  53                         return (CMD_RETURN_ERROR);
  54                 }
  55                 if (sscanf(size, "%u,%u", &w, &h) != 2) {
  56                         cmdq_error(cmdq, "bad size argument");
  57                         return (CMD_RETURN_ERROR);
  58                 }
  59                 if (w < PANE_MINIMUM || w > 5000 ||
  60                     h < PANE_MINIMUM || h > 5000) {
  61                         cmdq_error(cmdq, "size too small or too big");
  62                         return (CMD_RETURN_ERROR);
  63                 }
  64                 if (!(c->flags & CLIENT_CONTROL)) {
  65                         cmdq_error(cmdq, "not a control client");
  66                         return (CMD_RETURN_ERROR);
  67                 }
  68                 if (tty_set_size(&c->tty, w, h))
  69                         recalculate_sizes();
  70         } else if (args_has(args, 'S')) {
  71                 status_update_jobs(c);
  72                 server_status_client(c);
  73         } else
  74                 server_redraw_client(c);
  75
  76         return (CMD_RETURN_NORMAL);
  77 }