diff options
Diffstat (limited to 'libbb/read_key.c')
| -rw-r--r-- | libbb/read_key.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libbb/read_key.c b/libbb/read_key.c index ace23defb..951786869 100644 --- a/libbb/read_key.c +++ b/libbb/read_key.c @@ -18,8 +18,20 @@ int64_t FAST_FUNC read_key(int fd, char *buffer, int timeout) /* Known escape sequences for cursor and function keys. * See "Xterm Control Sequences" * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html + * Array should be sorted from shortest to longest. */ static const char esccmds[] ALIGN1 = { + '\x7f' |0x80,KEYCODE_ALT_BACKSPACE, + '\b' |0x80,KEYCODE_ALT_BACKSPACE, + 'd' |0x80,KEYCODE_ALT_D , + /* lineedit mimics bash: Alt-f and Alt-b are forward/backward + * word jumps. We cheat here and make them return ALT_LEFT/RIGHT + * keycodes. This way, lineedit need no special code to handle them. + * If we'll need to distinguish them, introduce new ALT_F/B keycodes, + * and update lineedit to react to them. + */ + 'f' |0x80,KEYCODE_ALT_RIGHT, + 'b' |0x80,KEYCODE_ALT_LEFT, 'O','A' |0x80,KEYCODE_UP , 'O','B' |0x80,KEYCODE_DOWN , 'O','C' |0x80,KEYCODE_RIGHT , |