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enum {
KEYCODE_UP = -2,
KEYCODE_DOWN = -3,
KEYCODE_RIGHT = -4,
KEYCODE_LEFT = -5,
KEYCODE_HOME = -6,
KEYCODE_END = -7,
KEYCODE_INSERT = -8,
KEYCODE_DELETE = -9,
KEYCODE_PAGEUP = -10,
KEYCODE_PAGEDOWN = -11,
KEYCODE_BACKSPACE = -12, /* Used only if Alt/Ctrl/Shifted */
KEYCODE_D = -13, /* Used only if Alted */
#if 0
KEYCODE_FUN1 = ,
KEYCODE_FUN2 = ,
KEYCODE_FUN3 = ,
KEYCODE_FUN4 = ,
KEYCODE_FUN5 = ,
KEYCODE_FUN6 = ,
KEYCODE_FUN7 = ,
KEYCODE_FUN8 = ,
KEYCODE_FUN9 = ,
KEYCODE_FUN10 = ,
KEYCODE_FUN11 = ,
KEYCODE_FUN12 = ,
#endif
/* ^^^^^ Be sure that last defined value is small enough.
* Current read_key() code allows going up to -32 (0xfff..fffe0).
* This gives three upper bits in LSB to play with:
* KEYCODE_foo values are 0xfff..fffXX, lowest XX bits are: scavvvvv,
* s=0 if SHIFT, c=0 if CTRL, a=0 if ALT,
* vvvvv bits are the same for same key regardless of "shift bits".
*/
//KEYCODE_SHIFT_... = KEYCODE_... & ~0x80,
KEYCODE_CTRL_RIGHT = KEYCODE_RIGHT & ~0x40,
KEYCODE_CTRL_LEFT = KEYCODE_LEFT & ~0x40,
KEYCODE_ALT_RIGHT = KEYCODE_RIGHT & ~0x20,
KEYCODE_ALT_LEFT = KEYCODE_LEFT & ~0x20,
KEYCODE_ALT_BACKSPACE = KEYCODE_BACKSPACE & ~0x20,
KEYCODE_ALT_D = KEYCODE_D & ~0x20,
KEYCODE_CURSOR_POS = -0x100, /* 0xfff..fff00 */
/* How long is the longest ESC sequence we know?
* We want it big enough to be able to contain
* cursor position sequence "ESC [ 9999 ; 9999 R"
*/
KEYCODE_BUFFER_SIZE = 16
};
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