mirror of
https://github.com/xcat2/xNBA.git
synced 2024-12-15 15:51:44 +00:00
Key definitions
This commit is contained in:
parent
b9f8599537
commit
96a1a2c6f0
78
src/include/gpxe/keys.h
Normal file
78
src/include/gpxe/keys.h
Normal file
@ -0,0 +1,78 @@
|
||||
#ifndef _GPXE_KEYS_H
|
||||
#define _GPXE_KEYS_H
|
||||
|
||||
/** @file
|
||||
*
|
||||
* Key definitions
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Symbolic names for some standard ASCII characters
|
||||
*
|
||||
*/
|
||||
|
||||
#define NUL 0x00
|
||||
#define CTRL_A 0x01
|
||||
#define CTRL_B 0x02
|
||||
#define CTRL_C 0x03
|
||||
#define CTRL_D 0x04
|
||||
#define CTRL_E 0x05
|
||||
#define CTRL_F 0x06
|
||||
#define CTRL_G 0x07
|
||||
#define CTRL_H 0x08
|
||||
#define CTRL_I 0x09
|
||||
#define CTRL_J 0x0a
|
||||
#define CTRL_K 0x0b
|
||||
#define CTRL_L 0x0c
|
||||
#define CTRL_M 0x0d
|
||||
#define CTRL_N 0x0e
|
||||
#define CTRL_O 0x0f
|
||||
#define CTRL_P 0x10
|
||||
#define CTRL_Q 0x11
|
||||
#define CTRL_R 0x12
|
||||
#define CTRL_S 0x13
|
||||
#define CTRL_T 0x14
|
||||
#define CTRL_U 0x15
|
||||
#define CTRL_V 0x16
|
||||
#define CTRL_W 0x17
|
||||
#define CTRL_X 0x18
|
||||
#define CTRL_Y 0x19
|
||||
#define CTRL_Z 0x1a
|
||||
|
||||
#define BACKSPACE CTRL_H
|
||||
#define TAB CTRL_I
|
||||
#define ENTER CTRL_M
|
||||
#define ESC 0x1b
|
||||
|
||||
/*
|
||||
* Special keys outside the normal ASCII range
|
||||
*
|
||||
*
|
||||
* These 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".
|
||||
*/
|
||||
|
||||
#define KEY_ANSI( character ) ( 0x100 + (character) )
|
||||
|
||||
#define KEY_MIN 0x101
|
||||
#define KEY_UP KEY_ANSI ( 'A' )
|
||||
#define KEY_DOWN KEY_ANSI ( 'B' )
|
||||
#define KEY_RIGHT KEY_ANSI ( 'C' )
|
||||
#define KEY_LEFT KEY_ANSI ( 'D' )
|
||||
#define KEY_END KEY_ANSI ( 'E' )
|
||||
#define KEY_HOME KEY_ANSI ( 'H' )
|
||||
#define KEY_PPAGE KEY_ANSI ( '5' )
|
||||
#define KEY_NPAGE KEY_ANSI ( '6' )
|
||||
#define KEY_MAX 0x1ff
|
||||
|
||||
/* Not in the [KEY_MIN,KEY_MAX] range; terminals seem to send these as
|
||||
* normal ASCII values.
|
||||
*/
|
||||
#define KEY_BACKSPACE BACKSPACE
|
||||
#define KEY_ENTER ENTER
|
||||
|
||||
#endif /* _GPXE_KEYS_H */
|
Loading…
Reference in New Issue
Block a user