xref: /openbsd-src/usr.bin/tmux/cmd-refresh-client.c (revision e5157e49389faebcb42b7237d55fbf096d9c2523)
1 /* $OpenBSD: cmd-refresh-client.c,v 1.13 2014/10/20 22:29:25 nicm Exp $ */
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 	cmd_refresh_client_exec
35 };
36 
37 enum cmd_retval
38 cmd_refresh_client_exec(struct cmd *self, struct cmd_q *cmdq)
39 {
40 	struct args	*args = self->args;
41 	struct client	*c;
42 	const char	*size;
43 	u_int		 w, h;
44 
45 	if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
46 		return (CMD_RETURN_ERROR);
47 
48 	if (args_has(args, 'C')) {
49 		if ((size = args_get(args, 'C')) == NULL) {
50 			cmdq_error(cmdq, "missing size");
51 			return (CMD_RETURN_ERROR);
52 		}
53 		if (sscanf(size, "%u,%u", &w, &h) != 2) {
54 			cmdq_error(cmdq, "bad size argument");
55 			return (CMD_RETURN_ERROR);
56 		}
57 		if (w < PANE_MINIMUM || w > 5000 ||
58 		    h < PANE_MINIMUM || h > 5000) {
59 			cmdq_error(cmdq, "size too small or too big");
60 			return (CMD_RETURN_ERROR);
61 		}
62 		if (!(c->flags & CLIENT_CONTROL)) {
63 			cmdq_error(cmdq, "not a control client");
64 			return (CMD_RETURN_ERROR);
65 		}
66 		if (tty_set_size(&c->tty, w, h))
67 			recalculate_sizes();
68 	} else if (args_has(args, 'S')) {
69 		status_update_jobs(c);
70 		server_status_client(c);
71 	} else
72 		server_redraw_client(c);
73 
74 	return (CMD_RETURN_NORMAL);
75 }
76