xref: /openbsd-src/usr.bin/tmux/cmd-send-keys.c (revision 5b859c19fe53bbea08f5c342e0a4470e99f883e1)
1 /* $OpenBSD: cmd-send-keys.c,v 1.18 2014/10/20 22:29:25 nicm Exp $ */
2 
3 /*
4  * Copyright (c) 2008 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 <stdlib.h>
22 #include <string.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * Send keys to client.
28  */
29 
30 enum cmd_retval	 cmd_send_keys_exec(struct cmd *, struct cmd_q *);
31 
32 const struct cmd_entry cmd_send_keys_entry = {
33 	"send-keys", "send",
34 	"lRt:", 0, -1,
35 	"[-lR] " CMD_TARGET_PANE_USAGE " key ...",
36 	0,
37 	cmd_send_keys_exec
38 };
39 
40 const struct cmd_entry cmd_send_prefix_entry = {
41 	"send-prefix", NULL,
42 	"2t:", 0, 0,
43 	"[-2] " CMD_TARGET_PANE_USAGE,
44 	0,
45 	cmd_send_keys_exec
46 };
47 
48 enum cmd_retval
49 cmd_send_keys_exec(struct cmd *self, struct cmd_q *cmdq)
50 {
51 	struct args		*args = self->args;
52 	struct window_pane	*wp;
53 	struct session		*s;
54 	struct input_ctx	*ictx;
55 	const u_char		*str;
56 	int			 i, key;
57 
58 	if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
59 		return (CMD_RETURN_ERROR);
60 
61 	if (self->entry == &cmd_send_prefix_entry) {
62 		if (args_has(args, '2'))
63 			key = options_get_number(&s->options, "prefix2");
64 		else
65 			key = options_get_number(&s->options, "prefix");
66 		window_pane_key(wp, s, key);
67 		return (CMD_RETURN_NORMAL);
68 	}
69 
70 	if (args_has(args, 'R')) {
71 		ictx = &wp->ictx;
72 
73 		memcpy(&ictx->cell, &grid_default_cell, sizeof ictx->cell);
74 		memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
75 		ictx->old_cx = 0;
76 		ictx->old_cy = 0;
77 
78 		if (wp->mode == NULL)
79 			screen_write_start(&ictx->ctx, wp, &wp->base);
80 		else
81 			screen_write_start(&ictx->ctx, NULL, &wp->base);
82 		screen_write_reset(&ictx->ctx);
83 		screen_write_stop(&ictx->ctx);
84 	}
85 
86 	for (i = 0; i < args->argc; i++) {
87 		str = args->argv[i];
88 
89 		if (!args_has(args, 'l') &&
90 		    (key = key_string_lookup_string(str)) != KEYC_NONE) {
91 			    window_pane_key(wp, s, key);
92 		} else {
93 			for (; *str != '\0'; str++)
94 			    window_pane_key(wp, s, *str);
95 		}
96 	}
97 
98 	return (CMD_RETURN_NORMAL);
99 }
100