1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/* $OpenBSD: input-keys.c,v 1.18 2009/12/03 22:50:10 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* This file is rather misleadingly named, it contains the code which takes a
* key code and translates it into something suitable to be sent to the
* application running in a pane (similar to input.c does in the other
* direction with output).
*/
struct input_key_ent {
int key;
const char *data;
int flags;
#define INPUTKEY_KEYPAD 0x1 /* keypad key */
#define INPUTKEY_CURSOR 0x2 /* cursor key */
};
struct input_key_ent input_keys[] = {
/* Backspace key. */
{ KEYC_BSPACE, "\177", 0 },
/* Function keys. */
{ KEYC_F1, "\033OP", 0 },
{ KEYC_F2, "\033OQ", 0 },
{ KEYC_F3, "\033OR", 0 },
{ KEYC_F4, "\033OS", 0 },
{ KEYC_F5, "\033[15~", 0 },
{ KEYC_F6, "\033[17~", 0 },
{ KEYC_F7, "\033[18~", 0 },
{ KEYC_F8, "\033[19~", 0 },
{ KEYC_F9, "\033[20~", 0 },
{ KEYC_F10, "\033[21~", 0 },
{ KEYC_F11, "\033[23~", 0 },
{ KEYC_F12, "\033[24~", 0 },
{ KEYC_F13, "\033[25~", 0 },
{ KEYC_F14, "\033[26~", 0 },
{ KEYC_F15, "\033[28~", 0 },
{ KEYC_F16, "\033[29~", 0 },
{ KEYC_F17, "\033[31~", 0 },
{ KEYC_F18, "\033[32~", 0 },
{ KEYC_F19, "\033[33~", 0 },
{ KEYC_F20, "\033[34~", 0 },
{ KEYC_IC, "\033[2~", 0 },
{ KEYC_DC, "\033[3~", 0 },
{ KEYC_HOME, "\033[1~", 0 },
{ KEYC_END, "\033[4~", 0 },
{ KEYC_NPAGE, "\033[6~", 0 },
{ KEYC_PPAGE, "\033[5~", 0 },
{ KEYC_BTAB, "\033[Z", 0 },
/*
* Arrow keys. Cursor versions must come first. The codes are toggled
* between CSI and SS3 versions when ctrl is pressed.
*/
{ KEYC_UP|KEYC_CTRL, "\033[A", INPUTKEY_CURSOR },
{ KEYC_DOWN|KEYC_CTRL, "\033[B", INPUTKEY_CURSOR },
{ KEYC_RIGHT|KEYC_CTRL, "\033[C", INPUTKEY_CURSOR },
{ KEYC_LEFT|KEYC_CTRL, "\033[D", INPUTKEY_CURSOR },
{ KEYC_UP, "\033OA", INPUTKEY_CURSOR },
{ KEYC_DOWN, "\033OB", INPUTKEY_CURSOR },
{ KEYC_RIGHT, "\033OC", INPUTKEY_CURSOR },
{ KEYC_LEFT, "\033OD", INPUTKEY_CURSOR },
{ KEYC_UP|KEYC_CTRL, "\033OA", 0 },
{ KEYC_DOWN|KEYC_CTRL, "\033OB", 0 },
{ KEYC_RIGHT|KEYC_CTRL, "\033OC", 0 },
{ KEYC_LEFT|KEYC_CTRL, "\033OD", 0 },
{ KEYC_UP, "\033[A", 0 },
{ KEYC_DOWN, "\033[B", 0 },
{ KEYC_RIGHT, "\033[C", 0 },
{ KEYC_LEFT, "\033[D", 0 },
/* Keypad keys. Keypad versions must come first. */
{ KEYC_KP_SLASH, "\033Oo", INPUTKEY_KEYPAD },
{ KEYC_KP_STAR, "\033Oj", INPUTKEY_KEYPAD },
{ KEYC_KP_MINUS, "\033Om", INPUTKEY_KEYPAD },
{ KEYC_KP_SEVEN, "\033Ow", INPUTKEY_KEYPAD },
{ KEYC_KP_EIGHT, "\033Ox", INPUTKEY_KEYPAD },
{ KEYC_KP_NINE, "\033Oy", INPUTKEY_KEYPAD },
{ KEYC_KP_PLUS, "\033Ok", INPUTKEY_KEYPAD },
{ KEYC_KP_FOUR, "\033Ot", INPUTKEY_KEYPAD },
{ KEYC_KP_FIVE, "\033Ou", INPUTKEY_KEYPAD },
{ KEYC_KP_SIX, "\033Ov", INPUTKEY_KEYPAD },
{ KEYC_KP_ONE, "\033Oq", INPUTKEY_KEYPAD },
{ KEYC_KP_TWO, "\033Or", INPUTKEY_KEYPAD },
{ KEYC_KP_THREE, "\033Os", INPUTKEY_KEYPAD },
{ KEYC_KP_ENTER, "\033OM", INPUTKEY_KEYPAD },
{ KEYC_KP_ZERO, "\033Op", INPUTKEY_KEYPAD },
{ KEYC_KP_PERIOD, "\033On", INPUTKEY_KEYPAD },
{ KEYC_KP_SLASH, "/", 0 },
{ KEYC_KP_STAR, "*", 0 },
{ KEYC_KP_MINUS, "-", 0 },
{ KEYC_KP_SEVEN, "7", 0 },
{ KEYC_KP_EIGHT, "8", 0 },
{ KEYC_KP_NINE, "9", 0 },
{ KEYC_KP_PLUS, "+", 0 },
{ KEYC_KP_FOUR, "4", 0 },
{ KEYC_KP_FIVE, "5", 0 },
{ KEYC_KP_SIX, "6", 0 },
{ KEYC_KP_ONE, "1", 0 },
{ KEYC_KP_TWO, "2", 0 },
{ KEYC_KP_THREE, "3", 0 },
{ KEYC_KP_ENTER, "\n", 0 },
{ KEYC_KP_ZERO, "0", 0 },
{ KEYC_KP_PERIOD, ".", 0 },
};
/* Translate a key code into an output key sequence. */
void
input_key(struct window_pane *wp, int key)
{
struct input_key_ent *ike;
u_int i;
size_t dlen;
char *out;
u_char ch;
log_debug2("writing key 0x%x", key);
/*
* If this is a normal 7-bit key, just send it, with a leading escape
* if necessary.
*/
if (key != KEYC_NONE && (key & ~KEYC_ESCAPE) < 0x100) {
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
ch = key & ~KEYC_ESCAPE;
bufferevent_write(wp->event, &ch, 1);
return;
}
/*
* Then try to look this up as an xterm key, if the flag to output them
* is set.
*/
if (options_get_number(&wp->window->options, "xterm-keys")) {
if ((out = xterm_keys_lookup(key)) != NULL) {
bufferevent_write(wp->event, out, strlen(out));
xfree(out);
return;
}
}
/* Otherwise look the key up in the table. */
for (i = 0; i < nitems(input_keys); i++) {
ike = &input_keys[i];
if ((ike->flags & INPUTKEY_KEYPAD) &&
!(wp->screen->mode & MODE_KKEYPAD))
continue;
if ((ike->flags & INPUTKEY_CURSOR) &&
!(wp->screen->mode & MODE_KCURSOR))
continue;
if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)
break;
if (ike->key == key)
break;
}
if (i == nitems(input_keys)) {
log_debug2("key 0x%x missing", key);
return;
}
dlen = strlen(ike->data);
log_debug2("found key 0x%x: \"%s\"", key, ike->data);
/* Prefix a \033 for escape. */
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ike->data, dlen);
}
/* Translate mouse and output. */
void
input_mouse(struct window_pane *wp, struct mouse_event *m)
{
char out[8];
if (wp->screen->mode & MODE_MOUSE) {
xsnprintf(out, sizeof out,
"\033[M%c%c%c", m->b + 32, m->x + 33, m->y + 33);
bufferevent_write(wp->event, out, strlen(out));
}
}
|
