diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/keys.h | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/include/gpxe/keys.h b/src/include/gpxe/keys.h index 7a0b51019..3da8a1ff0 100644 --- a/src/include/gpxe/keys.h +++ b/src/include/gpxe/keys.h @@ -52,26 +52,23 @@ * * The names are chosen to match those used by curses. The values are * chosen to facilitate easy conversion from a received ANSI escape - * sequence to a KEY_XXX constant. The KEY_XXX constant is simply - * 0x100 plus the first byte following CSI in the ANSI escape - * sequence. For example, KEY_LEFT is 0x144, since a left cursor key - * is transmitted as the ANSI sequence "^[[D". + * sequence to a KEY_XXX constant. */ -#define KEY_ANSI( character ) ( 0x100 + (character) ) +#define KEY_ANSI( n, terminator ) ( 0x100 * ( (n) + 1 ) + (terminator) ) #define KEY_MIN 0x101 -#define KEY_UP KEY_ANSI ( 'A' ) /**< Up arrow */ -#define KEY_DOWN KEY_ANSI ( 'B' ) /**< Down arrow */ -#define KEY_RIGHT KEY_ANSI ( 'C' ) /**< Right arrow */ -#define KEY_LEFT KEY_ANSI ( 'D' ) /**< Left arrow */ -#define KEY_END KEY_ANSI ( 'F' ) /**< End */ -#define KEY_HOME KEY_ANSI ( 'H' ) /**< Home */ -#define KEY_IC KEY_ANSI ( '2' ) /**< Insert */ -#define KEY_DC KEY_ANSI ( '3' ) /**< Delete */ -#define KEY_PPAGE KEY_ANSI ( '5' ) /**< Page up */ -#define KEY_NPAGE KEY_ANSI ( '6' ) /**< Page down */ -#define KEY_MAX 0x1ff +#define KEY_UP KEY_ANSI ( 0, 'A' ) /**< Up arrow */ +#define KEY_DOWN KEY_ANSI ( 0, 'B' ) /**< Down arrow */ +#define KEY_RIGHT KEY_ANSI ( 0, 'C' ) /**< Right arrow */ +#define KEY_LEFT KEY_ANSI ( 0, 'D' ) /**< Left arrow */ +#define KEY_END KEY_ANSI ( 0, 'F' ) /**< End */ +#define KEY_HOME KEY_ANSI ( 0, 'H' ) /**< Home */ +#define KEY_IC KEY_ANSI ( 2, '~' ) /**< Insert */ +#define KEY_DC KEY_ANSI ( 3, '~' ) /**< Delete */ +#define KEY_PPAGE KEY_ANSI ( 5, '~' ) /**< Page up */ +#define KEY_NPAGE KEY_ANSI ( 6, '~' ) /**< Page down */ +#define KEY_F8 KEY_ANSI ( 19, '~' ) /**< F8 (for PXE) */ /* Not in the [KEY_MIN,KEY_MAX] range; terminals seem to send these as * normal ASCII values. |