GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-send-keys.c Lines: 0 68 0.0 %
Date: 2017-11-13 Branches: 0 48 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: cmd-send-keys.c,v 1.42 2017/06/28 11:36:39 nicm Exp $ */
2
3
/*
4
 * Copyright (c) 2008 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
24
#include "tmux.h"
25
26
/*
27
 * Send keys to client.
28
 */
29
30
static enum cmd_retval	cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
31
32
const struct cmd_entry cmd_send_keys_entry = {
33
	.name = "send-keys",
34
	.alias = "send",
35
36
	.args = { "lXRMN:t:", 0, -1 },
37
	.usage = "[-lXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...",
38
39
	.target = { 't', CMD_FIND_PANE, 0 },
40
41
	.flags = CMD_AFTERHOOK,
42
	.exec = cmd_send_keys_exec
43
};
44
45
const struct cmd_entry cmd_send_prefix_entry = {
46
	.name = "send-prefix",
47
	.alias = NULL,
48
49
	.args = { "2t:", 0, 0 },
50
	.usage = "[-2] " CMD_TARGET_PANE_USAGE,
51
52
	.target = { 't', CMD_FIND_PANE, 0 },
53
54
	.flags = CMD_AFTERHOOK,
55
	.exec = cmd_send_keys_exec
56
};
57
58
static void
59
cmd_send_keys_inject(struct client *c, struct cmdq_item *item, key_code key)
60
{
61
	struct window_pane	*wp = item->target.wp;
62
	struct session		*s = item->target.s;
63
	struct key_table	*table;
64
	struct key_binding	*bd, bd_find;
65
66
	if (wp->mode == NULL || wp->mode->key_table == NULL) {
67
		if (options_get_number(wp->window->options, "xterm-keys"))
68
			key |= KEYC_XTERM;
69
		window_pane_key(wp, NULL, s, key, NULL);
70
		return;
71
	}
72
	table = key_bindings_get_table(wp->mode->key_table(wp), 1);
73
74
	bd_find.key = (key & ~KEYC_XTERM);
75
	bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
76
	if (bd != NULL) {
77
		table->references++;
78
		key_bindings_dispatch(bd, item, c, NULL, &item->target);
79
		key_bindings_unref_table(table);
80
	}
81
}
82
83
static enum cmd_retval
84
cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
85
{
86
	struct args		*args = self->args;
87
	struct client		*c = cmd_find_client(item, NULL, 1);
88
	struct window_pane	*wp = item->target.wp;
89
	struct session		*s = item->target.s;
90
	struct mouse_event	*m = &item->shared->mouse;
91
	struct utf8_data	*ud, *uc;
92
	wchar_t			 wc;
93
	int			 i, literal;
94
	key_code		 key;
95
	u_int			 np = 1;
96
	char			*cause = NULL;
97
98
	if (args_has(args, 'N')) {
99
		np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
100
		if (cause != NULL) {
101
			cmdq_error(item, "repeat count %s", cause);
102
			free(cause);
103
			return (CMD_RETURN_ERROR);
104
		}
105
		if (args_has(args, 'X') || args->argc == 0)
106
			wp->modeprefix = np;
107
	}
108
109
	if (args_has(args, 'X')) {
110
		if (wp->mode == NULL || wp->mode->command == NULL) {
111
			cmdq_error(item, "not in a mode");
112
			return (CMD_RETURN_ERROR);
113
		}
114
		if (!m->valid)
115
			wp->mode->command(wp, c, s, args, NULL);
116
		else
117
			wp->mode->command(wp, c, s, args, m);
118
		return (CMD_RETURN_NORMAL);
119
	}
120
121
	if (args_has(args, 'M')) {
122
		wp = cmd_mouse_pane(m, &s, NULL);
123
		if (wp == NULL) {
124
			cmdq_error(item, "no mouse target");
125
			return (CMD_RETURN_ERROR);
126
		}
127
		window_pane_key(wp, NULL, s, m->key, m);
128
		return (CMD_RETURN_NORMAL);
129
	}
130
131
	if (self->entry == &cmd_send_prefix_entry) {
132
		if (args_has(args, '2'))
133
			key = options_get_number(s->options, "prefix2");
134
		else
135
			key = options_get_number(s->options, "prefix");
136
		cmd_send_keys_inject(c, item, key);
137
		return (CMD_RETURN_NORMAL);
138
	}
139
140
	if (args_has(args, 'R')) {
141
		window_pane_reset_palette(wp);
142
		input_reset(wp, 1);
143
	}
144
145
	for (; np != 0; np--) {
146
		for (i = 0; i < args->argc; i++) {
147
			literal = args_has(args, 'l');
148
			if (!literal) {
149
				key = key_string_lookup_string(args->argv[i]);
150
				if (key != KEYC_NONE && key != KEYC_UNKNOWN)
151
					cmd_send_keys_inject(c, item, key);
152
				else
153
					literal = 1;
154
			}
155
			if (literal) {
156
				ud = utf8_fromcstr(args->argv[i]);
157
				for (uc = ud; uc->size != 0; uc++) {
158
					if (utf8_combine(uc, &wc) != UTF8_DONE)
159
						continue;
160
					cmd_send_keys_inject(c, item, wc);
161
				}
162
				free(ud);
163
			}
164
		}
165
166
	}
167
168
	return (CMD_RETURN_NORMAL);
169
}