mirror of https://github.com/tmux/tmux.git
228 lines
7.3 KiB
C
228 lines
7.3 KiB
C
/* $Id: input-keys.c,v 1.26 2009-03-02 18:05:40 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"
|
|
|
|
struct input_key_ent {
|
|
int key;
|
|
const char *data;
|
|
|
|
int flags;
|
|
#define INPUTKEY_KEYPAD 0x1 /* keypad key */
|
|
#define INPUTKEY_CURSOR 0x2 /* cursor key */
|
|
#define INPUTKEY_CTRL 0x4 /* may be modified with ctrl */
|
|
#define INPUTKEY_XTERM 0x4 /* may have xterm argument appended */
|
|
};
|
|
|
|
struct input_key_ent input_keys[] = {
|
|
/* Function keys. */
|
|
{ KEYC_F1, "\033OP", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F2, "\033OQ", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F3, "\033OR", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F4, "\033OS", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F5, "\033[15~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F6, "\033[17~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F7, "\033[18~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F8, "\033[19~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F9, "\033[20~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F10, "\033[21~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F11, "\033[23~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F12, "\033[24~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F13, "\033[25~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F14, "\033[26~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F15, "\033[28~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F16, "\033[29~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F17, "\033[31~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F18, "\033[32~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F19, "\033[33~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_F20, "\033[34~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_IC, "\033[2~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_DC, "\033[3~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_HOME, "\033[1~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_END, "\033[4~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_NPAGE, "\033[6~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_PPAGE, "\033[5~", INPUTKEY_CTRL|INPUTKEY_XTERM },
|
|
{ KEYC_BTAB, "\033[Z", INPUTKEY_CTRL },
|
|
|
|
/* Arrow keys. Cursor versions must come first. */
|
|
{ KEYC_ADDCTL(KEYC_UP), "\033Oa", 0 },
|
|
{ KEYC_ADDCTL(KEYC_DOWN), "\033Ob", 0 },
|
|
{ KEYC_ADDCTL(KEYC_RIGHT), "\033Oc", 0 },
|
|
{ KEYC_ADDCTL(KEYC_LEFT), "\033Od", 0 },
|
|
|
|
{ KEYC_ADDSFT(KEYC_UP), "\033[a", 0 },
|
|
{ KEYC_ADDSFT(KEYC_DOWN), "\033[b", 0 },
|
|
{ KEYC_ADDSFT(KEYC_RIGHT), "\033[c", 0 },
|
|
{ KEYC_ADDSFT(KEYC_LEFT), "\033[d", 0 },
|
|
|
|
{ KEYC_UP, "\033OA", INPUTKEY_CURSOR },
|
|
{ KEYC_DOWN, "\033OB", INPUTKEY_CURSOR },
|
|
{ KEYC_RIGHT, "\033OC", INPUTKEY_CURSOR },
|
|
{ KEYC_LEFT, "\033OD", INPUTKEY_CURSOR },
|
|
|
|
{ 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_KP0_1, "/", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP0_2, "*", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP0_3, "-", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP1_0, "7", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP1_1, "8", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP1_2, "9", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP1_3, "+", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP2_0, "4", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP2_1, "5", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP2_2, "6", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP3_0, "1", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP3_1, "2", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP3_2, "3", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP3_3, "\n", INPUTKEY_KEYPAD }, /* this can be CRLF too? */
|
|
{ KEYC_KP4_0, "0", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP4_2, ".", INPUTKEY_KEYPAD },
|
|
{ KEYC_KP0_1, "\033Oo", 0 },
|
|
{ KEYC_KP0_2, "\033Oj", 0 },
|
|
{ KEYC_KP0_3, "\033Om", 0 },
|
|
{ KEYC_KP1_0, "\033Ow", 0 },
|
|
{ KEYC_KP1_1, "\033Ox", 0 },
|
|
{ KEYC_KP1_2, "\033Oy", 0 },
|
|
{ KEYC_KP1_3, "\033Ok", 0 },
|
|
{ KEYC_KP2_0, "\033Ot", 0 },
|
|
{ KEYC_KP2_1, "\033Ou", 0 },
|
|
{ KEYC_KP2_2, "\033Ov", 0 },
|
|
{ KEYC_KP3_0, "\033Oq", 0 },
|
|
{ KEYC_KP3_1, "\033Or", 0 },
|
|
{ KEYC_KP3_2, "\033Os", 0 },
|
|
{ KEYC_KP3_3, "\033OM", 0 },
|
|
{ KEYC_KP4_0, "\033Op", 0 },
|
|
{ KEYC_KP4_2, "\033On", 0 },
|
|
};
|
|
|
|
/* Translate a key code from client into an output key sequence. */
|
|
void
|
|
input_key(struct window_pane *wp, int key)
|
|
{
|
|
struct input_key_ent *ike;
|
|
u_int i;
|
|
char ch;
|
|
size_t dlen;
|
|
int xterm_keys;
|
|
|
|
log_debug2("writing key 0x%x", key);
|
|
|
|
if (key != KEYC_NONE && KEYC_REMOVEESC(key) < KEYC_OFFSET) {
|
|
if (KEYC_ISESC(key))
|
|
buffer_write8(wp->out, '\033');
|
|
buffer_write8(wp->out, (uint8_t) KEYC_REMOVEESC(key));
|
|
return;
|
|
}
|
|
|
|
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 (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
|
|
break;
|
|
if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
|
|
break;
|
|
if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key) {
|
|
if (ike->flags & INPUTKEY_CTRL)
|
|
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);
|
|
|
|
/*
|
|
* If in xterm keys mode, work out and append the modifier as an
|
|
* argument.
|
|
*/
|
|
xterm_keys = options_get_number(&wp->window->options, "xterm-keys");
|
|
if (xterm_keys && ike->flags & INPUTKEY_XTERM) {
|
|
ch = '\0';
|
|
if (KEYC_ISSFT(key) && KEYC_ISESC(key) && KEYC_ISCTL(key))
|
|
ch = '8';
|
|
else if (KEYC_ISESC(key) && KEYC_ISCTL(key))
|
|
ch = '7';
|
|
else if (KEYC_ISSFT(key) && KEYC_ISCTL(key))
|
|
ch = '6';
|
|
else if (KEYC_ISCTL(key))
|
|
ch = '5';
|
|
else if (KEYC_ISSFT(key) && KEYC_ISESC(key))
|
|
ch = '4';
|
|
else if (KEYC_ISESC(key))
|
|
ch = '3';
|
|
else if (KEYC_ISSFT(key))
|
|
ch = '2';
|
|
if (ch != '\0') {
|
|
buffer_write(wp->out, ike->data, dlen - 1);
|
|
buffer_write8(wp->out, ';');
|
|
buffer_write8(wp->out, ch);
|
|
buffer_write8(wp->out, ike->data[dlen - 1]);
|
|
} else
|
|
buffer_write(wp->out, ike->data, dlen);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Not in xterm mode. Prefix a \033 for escape, and set bit 5 of the
|
|
* last byte for ctrl.
|
|
*/
|
|
if (KEYC_ISESC(key))
|
|
buffer_write8(wp->out, '\033');
|
|
if (KEYC_ISCTL(key) && ike->flags & INPUTKEY_CTRL) {
|
|
buffer_write(wp->out, ike->data, dlen - 1);
|
|
buffer_write8(wp->out, ike->data[dlen - 1] ^ 0x20);
|
|
return;
|
|
}
|
|
buffer_write(wp->out, ike->data, dlen);
|
|
}
|
|
|
|
/* Handle input mouse. */
|
|
void
|
|
input_mouse(struct window_pane *wp, u_char b, u_char x, u_char y)
|
|
{
|
|
if (wp->screen->mode & MODE_MOUSE) {
|
|
buffer_write(wp->out, "\033[M", 3);
|
|
buffer_write8(wp->out, b + 32);
|
|
buffer_write8(wp->out, x + 33);
|
|
buffer_write8(wp->out, y + 33);
|
|
}
|
|
}
|