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发表于 2014-9-3 16:05:45
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查看 grub2的源码, 初步估计通过修改 include/grub/keyboard_layouts.h 里面键码可以达到目的,  
默认 
- typedef enum grub_keyboard_key
 
 -   {
 
 -     GRUB_KEYBOARD_KEY_A = 0x04,
 
 -     GRUB_KEYBOARD_KEY_B = 0x05,
 
 -     GRUB_KEYBOARD_KEY_C = 0x06,
 
 -     GRUB_KEYBOARD_KEY_D = 0x07,
 
 -     GRUB_KEYBOARD_KEY_E = 0x08,
 
 -     GRUB_KEYBOARD_KEY_F = 0x09,
 
 -     GRUB_KEYBOARD_KEY_G = 0x0a,
 
 -     GRUB_KEYBOARD_KEY_H = 0x0b,
 
 -     GRUB_KEYBOARD_KEY_I = 0x0c,
 
 -     GRUB_KEYBOARD_KEY_J = 0x0d,
 
 -     GRUB_KEYBOARD_KEY_K = 0x0e,
 
 -     GRUB_KEYBOARD_KEY_L = 0x0f,
 
 -     GRUB_KEYBOARD_KEY_M = 0x10,
 
 -     GRUB_KEYBOARD_KEY_N = 0x11,
 
 -     GRUB_KEYBOARD_KEY_O = 0x12,
 
 -     GRUB_KEYBOARD_KEY_P = 0x13,
 
 -     GRUB_KEYBOARD_KEY_Q = 0x14,
 
 -     GRUB_KEYBOARD_KEY_R = 0x15,
 
 -     GRUB_KEYBOARD_KEY_S = 0x16,
 
 -     GRUB_KEYBOARD_KEY_T = 0x17,
 
 -     GRUB_KEYBOARD_KEY_U = 0x18,
 
 -     GRUB_KEYBOARD_KEY_V = 0x19,
 
 -     GRUB_KEYBOARD_KEY_W = 0x1a,
 
 -     GRUB_KEYBOARD_KEY_X = 0x1b,
 
 -     GRUB_KEYBOARD_KEY_Y = 0x1c,
 
 -     GRUB_KEYBOARD_KEY_Z = 0x1d,
 
 -     GRUB_KEYBOARD_KEY_1 = 0x1e,
 
 -     GRUB_KEYBOARD_KEY_2 = 0x1f,
 
 -     GRUB_KEYBOARD_KEY_3 = 0x20,
 
 -     GRUB_KEYBOARD_KEY_4 = 0x21,
 
 -     GRUB_KEYBOARD_KEY_5 = 0x22,
 
 -     GRUB_KEYBOARD_KEY_6 = 0x23,
 
 -     GRUB_KEYBOARD_KEY_7 = 0x24,
 
 -     GRUB_KEYBOARD_KEY_8 = 0x25,
 
 -     GRUB_KEYBOARD_KEY_9 = 0x26,
 
 -     GRUB_KEYBOARD_KEY_0 = 0x27,
 
 -     GRUB_KEYBOARD_KEY_ENTER = 0x28,
 
 -     GRUB_KEYBOARD_KEY_ESCAPE = 0x29,
 
 -     GRUB_KEYBOARD_KEY_BACKSPACE = 0x2a,
 
 -     GRUB_KEYBOARD_KEY_TAB = 0x2b,
 
 -     GRUB_KEYBOARD_KEY_SPACE = 0x2c,
 
 -     GRUB_KEYBOARD_KEY_DASH = 0x2d,
 
 -     GRUB_KEYBOARD_KEY_EQUAL = 0x2e,
 
 -     GRUB_KEYBOARD_KEY_LBRACKET = 0x2f,
 
 -     GRUB_KEYBOARD_KEY_RBRACKET = 0x30,
 
 -     GRUB_KEYBOARD_KEY_BACKSLASH = 0x32,
 
 -     GRUB_KEYBOARD_KEY_SEMICOLON = 0x33,
 
 -     GRUB_KEYBOARD_KEY_DQUOTE = 0x34,
 
 -     GRUB_KEYBOARD_KEY_RQUOTE = 0x35,
 
 -     GRUB_KEYBOARD_KEY_COMMA = 0x36,
 
 -     GRUB_KEYBOARD_KEY_DOT = 0x37,
 
 -     GRUB_KEYBOARD_KEY_SLASH = 0x38,
 
 -     GRUB_KEYBOARD_KEY_CAPS_LOCK  = 0x39,
 
 -     GRUB_KEYBOARD_KEY_F1 = 0x3a,
 
 -     GRUB_KEYBOARD_KEY_F2 = 0x3b,
 
 -     GRUB_KEYBOARD_KEY_F3 = 0x3c,
 
 -     GRUB_KEYBOARD_KEY_F4 = 0x3d,
 
 -     GRUB_KEYBOARD_KEY_F5 = 0x3e,
 
 -     GRUB_KEYBOARD_KEY_F6 = 0x3f,
 
 -     GRUB_KEYBOARD_KEY_F7 = 0x40,
 
 -     GRUB_KEYBOARD_KEY_F8 = 0x41,
 
 -     GRUB_KEYBOARD_KEY_F9 = 0x42,
 
 -     GRUB_KEYBOARD_KEY_F10 = 0x43,
 
 -     GRUB_KEYBOARD_KEY_F11 = 0x44,
 
 -     GRUB_KEYBOARD_KEY_F12 = 0x45,
 
 -     GRUB_KEYBOARD_KEY_SCROLL_LOCK  = 0x47,
 
 -     GRUB_KEYBOARD_KEY_INSERT = 0x49,
 
 -     GRUB_KEYBOARD_KEY_HOME = 0x4a,
 
 -     GRUB_KEYBOARD_KEY_PPAGE = 0x4b,
 
 -     GRUB_KEYBOARD_KEY_DELETE = 0x4c,
 
 -     GRUB_KEYBOARD_KEY_END = 0x4d,
 
 -     GRUB_KEYBOARD_KEY_NPAGE = 0x4e,
 
 -     GRUB_KEYBOARD_KEY_RIGHT = 0x4f,
 
 -     GRUB_KEYBOARD_KEY_LEFT = 0x50,
 
 -     GRUB_KEYBOARD_KEY_DOWN = 0x51,
 
 -     GRUB_KEYBOARD_KEY_UP = 0x52,
 
 -     GRUB_KEYBOARD_KEY_NUM_LOCK = 0x53,
 
 -     GRUB_KEYBOARD_KEY_NUMSLASH = 0x54,
 
 -     GRUB_KEYBOARD_KEY_NUMMUL = 0x55,
 
 -     GRUB_KEYBOARD_KEY_NUMMINUS = 0x56,
 
 -     GRUB_KEYBOARD_KEY_NUMPLUS = 0x57,
 
 -     GRUB_KEYBOARD_KEY_NUMENTER = 0x58,
 
 -     GRUB_KEYBOARD_KEY_NUM1 = 0x59,
 
 -     GRUB_KEYBOARD_KEY_NUM2 = 0x5a,
 
 -     GRUB_KEYBOARD_KEY_NUM3 = 0x5b,
 
 -     GRUB_KEYBOARD_KEY_NUM4 = 0x5c,
 
 -     GRUB_KEYBOARD_KEY_NUM5 = 0x5d,
 
 -     GRUB_KEYBOARD_KEY_NUM6 = 0x5e,
 
 -     GRUB_KEYBOARD_KEY_NUM7 = 0x5f,
 
 -     GRUB_KEYBOARD_KEY_NUM8 = 0x60,
 
 -     GRUB_KEYBOARD_KEY_NUM9 = 0x61,
 
 -     GRUB_KEYBOARD_KEY_NUM0 = 0x62,
 
 -     GRUB_KEYBOARD_KEY_NUMDOT = 0x63,
 
 -     GRUB_KEYBOARD_KEY_102ND = 0x64,
 
 -     GRUB_KEYBOARD_KEY_LEFT_CTRL = 0xe0,
 
 -     GRUB_KEYBOARD_KEY_LEFT_SHIFT = 0xe1,
 
 -     GRUB_KEYBOARD_KEY_LEFT_ALT = 0xe2,
 
 -     GRUB_KEYBOARD_KEY_RIGHT_CTRL = 0xe4,
 
 -     GRUB_KEYBOARD_KEY_RIGHT_SHIFT = 0xe5,
 
 -     GRUB_KEYBOARD_KEY_RIGHT_ALT = 0xe6,
 
 -   } grub_keyboard_key_t;
 
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