AppleKeyMap.c

Go to the documentation of this file.

 
#include <AppleMacEfi.h>
 
#include <Library/DebugLib.h>
 
#include "AppleEventInternal.h"
 
// APPLE_KEY_DESCRIPTOR
typedef struct {
  APPLE_KEY_CODE    AppleKeyCode;
  EFI_INPUT_KEY     InputKey;
  EFI_INPUT_KEY     ShiftedInputKey;
} APPLE_KEY_DESCRIPTOR;
typedef struct  {…};
 
// gAppleHidUsbKbUsageKeyMap
STATIC APPLE_KEY_DESCRIPTOR  mAppleKeyMap[] = {
  {
    AppleHidUsbKbUsageKeyA,
    { SCAN_NULL,               L'a'                 },
    { SCAN_NULL,               L'A'                 }
  },
  {
    AppleHidUsbKbUsageKeyB,
    { SCAN_NULL,               L'b'                 },
    { SCAN_NULL,               L'B'                 }
  },
  {
    AppleHidUsbKbUsageKeyC,
    { SCAN_NULL,               L'c'                 },
    { SCAN_NULL,               L'C'                 }
  },
  {
    AppleHidUsbKbUsageKeyD,
    { SCAN_NULL,               L'd'                 },
    { SCAN_NULL,               L'D'                 }
  },
  {
    AppleHidUsbKbUsageKeyE,
    { SCAN_NULL,               L'e'                 },
    { SCAN_NULL,               L'E'                 }
  },
  {
    AppleHidUsbKbUsageKeyF,
    { SCAN_NULL,               L'f'                 },
    { SCAN_NULL,               L'F'                 }
  },
  {
    AppleHidUsbKbUsageKeyG,
    { SCAN_NULL,               L'g'                 },
    { SCAN_NULL,               L'G'                 }
  },
  {
    AppleHidUsbKbUsageKeyH,
    { SCAN_NULL,               L'h'                 },
    { SCAN_NULL,               L'H'                 }
  },
  {
    AppleHidUsbKbUsageKeyI,
    { SCAN_NULL,               L'i'                 },
    { SCAN_NULL,               L'I'                 }
  },
  {
    AppleHidUsbKbUsageKeyJ,
    { SCAN_NULL,               L'j'                 },
    { SCAN_NULL,               L'J'                 }
  },
  {
    AppleHidUsbKbUsageKeyK,
    { SCAN_NULL,               L'k'                 },
    { SCAN_NULL,               L'K'                 }
  },
  {
    AppleHidUsbKbUsageKeyL,
    { SCAN_NULL,               L'l'                 },
    { SCAN_NULL,               L'L'                 }
  },
  {
    AppleHidUsbKbUsageKeyM,
    { SCAN_NULL,               L'm'                 },
    { SCAN_NULL,               L'M'                 }
  },
  {
    AppleHidUsbKbUsageKeyN,
    { SCAN_NULL,               L'n'                 },
    { SCAN_NULL,               L'N'                 }
  },
  {
    AppleHidUsbKbUsageKeyO,
    { SCAN_NULL,               L'o'                 },
    { SCAN_NULL,               L'O'                 }
  },
  {
    AppleHidUsbKbUsageKeyP,
    { SCAN_NULL,               L'p'                 },
    { SCAN_NULL,               L'P'                 }
  },
  {
    AppleHidUsbKbUsageKeyQ,
    { SCAN_NULL,               L'q'                 },
    { SCAN_NULL,               L'Q'                 }
  },
  {
    AppleHidUsbKbUsageKeyR,
    { SCAN_NULL,               L'r'                 },
    { SCAN_NULL,               L'R'                 }
  },
  {
    AppleHidUsbKbUsageKeyS,
    { SCAN_NULL,               L's'                 },
    { SCAN_NULL,               L'S'                 }
  },
  {
    AppleHidUsbKbUsageKeyT,
    { SCAN_NULL,               L't'                 },
    { SCAN_NULL,               L'T'                 }
  },
  {
    AppleHidUsbKbUsageKeyU,
    { SCAN_NULL,               L'u'                 },
    { SCAN_NULL,               L'U'                 }
  },
  {
    AppleHidUsbKbUsageKeyV,
    { SCAN_NULL,               L'v'                 },
    { SCAN_NULL,               L'V'                 }
  },
  {
    AppleHidUsbKbUsageKeyW,
    { SCAN_NULL,               L'w'                 },
    { SCAN_NULL,               L'W'                 }
  },
  {
    AppleHidUsbKbUsageKeyX,
    { SCAN_NULL,               L'x'                 },
    { SCAN_NULL,               L'X'                 }
  },
  {
    AppleHidUsbKbUsageKeyY,
    { SCAN_NULL,               L'y'                 },
    { SCAN_NULL,               L'Y'                 }
  },
  {
    AppleHidUsbKbUsageKeyZ,
    { SCAN_NULL,               L'z'                 },
    { SCAN_NULL,               L'Z'                 }
  },
  {
    AppleHidUsbKbUsageKeyOne,
    { SCAN_NULL,               L'1'                 },
    { SCAN_NULL,               L'!'                 }
  },
  {
    AppleHidUsbKbUsageKeyTwo,
    { SCAN_NULL,               L'2'                 },
    { SCAN_NULL,               L'@'                 }
  },
  {
    AppleHidUsbKbUsageKeyThree,
    { SCAN_NULL,               L'3'                 },
    { SCAN_NULL,               L'#'                 }
  },
  {
    AppleHidUsbKbUsageKeyFour,
    { SCAN_NULL,               L'4'                 },
    { SCAN_NULL,               L'$'                 }
  },
  {
    AppleHidUsbKbUsageKeyFive,
    { SCAN_NULL,               L'5'                 },
    { SCAN_NULL,               L'%'                 }
  },
  {
    AppleHidUsbKbUsageKeySix,
    { SCAN_NULL,               L'6'                 },
    { SCAN_NULL,               L'^'                 }
  },
  {
    AppleHidUsbKbUsageKeySeven,
    { SCAN_NULL,               L'7'                 },
    { SCAN_NULL,               L'&'                 }
  },
  {
    AppleHidUsbKbUsageKeyEight,
    { SCAN_NULL,               L'8'                 },
    { SCAN_NULL,               L'*'                 }
  },
  {
    AppleHidUsbKbUsageKeyNine,
    { SCAN_NULL,               L'9'                 },
    { SCAN_NULL,               L'('                 }
  },
  {
    AppleHidUsbKbUsageKeyZero,
    { SCAN_NULL,               L'0'                 },
    { SCAN_NULL,               L')'                 }
  },
  {
    AppleHidUsbKbUsageKeyEnter,
    { SCAN_NULL,               CHAR_CARRIAGE_RETURN },
    { SCAN_NULL,               CHAR_CARRIAGE_RETURN }
  },
  {
    AppleHidUsbKbUsageKeyEscape,
    { SCAN_ESC,                CHAR_NULL            },
    { SCAN_ESC,                CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyBackSpace,
    { SCAN_NULL,               CHAR_BACKSPACE       },
    { SCAN_NULL,               CHAR_BACKSPACE       }
  },
  {
    AppleHidUsbKbUsageKeyTab,
    { SCAN_NULL,               CHAR_TAB             },
    { SCAN_NULL,               CHAR_TAB             }
  },
  {
    AppleHidUsbKbUsageKeySpaceBar,
    { SCAN_NULL,               L' '                 },
    { SCAN_NULL,               L' '                 }
  },
  {
    AppleHidUsbKbUsageKeyMinus,
    { SCAN_NULL,               L'-'                 },
    { SCAN_NULL,               L'_'                 }
  },
  {
    AppleHidUsbKbUsageKeyEquals,
    { SCAN_NULL,               L'='                 },
    { SCAN_NULL,               L'+'                 }
  },
  {
    AppleHidUsbKbUsageKeyLeftBracket,
    { SCAN_NULL,               L'['                 },
    { SCAN_NULL,               L'{'                 }
  },
  {
    AppleHidUsbKbUsageKeyRightBracket,
    { SCAN_NULL,               L']'                 },
    { SCAN_NULL,               L'}'                 }
  },
  {
    AppleHidUsbKbUsageKeyBackslash,
    { SCAN_NULL,               L'\\'                },
    { SCAN_NULL,               L'|'                 }
  },
  {
    AppleHidUsbKbUsageKeySemicolon,
    { SCAN_NULL,               L';'                 },
    { SCAN_NULL,               L':'                 }
  },
  {
    AppleHidUsbKbUsageKeyQuotation,
    { SCAN_NULL,               L'\''                },
    { SCAN_NULL,               L'"'                 }
  },
  {
    AppleHidUsbKbUsageKeyAcute,
    { SCAN_NULL,               L'`'                 },
    { SCAN_NULL,               L'~'                 }
  },
  {
    AppleHidUsbKbUsageKeyComma,
    { SCAN_NULL,               L','                 },
    { SCAN_NULL,               L'<'                 }
  },
  {
    AppleHidUsbKbUsageKeyPeriod,
    { SCAN_NULL,               L'.'                 },
    { SCAN_NULL,               L'>'                 }
  },
  {
    AppleHidUsbKbUsageKeySlash,
    { SCAN_NULL,               L'/'                 },
    { SCAN_NULL,               L'?'                 }
  },
  // BUG: AppleHidUsbKbUsageKeyCLock is missing.
  {
    AppleHidUsbKbUsageKeyF1,
    { SCAN_F1,                 CHAR_NULL            },
    { SCAN_F1,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF2,
    { SCAN_F2,                 CHAR_NULL            },
    { SCAN_F2,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF3,
    { SCAN_F3,                 CHAR_NULL            },
    { SCAN_F3,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF4,
    { SCAN_F4,                 CHAR_NULL            },
    { SCAN_F4,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF5,
    { SCAN_F5,                 CHAR_NULL            },
    { SCAN_F5,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF6,
    { SCAN_F6,                 CHAR_NULL            },
    { SCAN_F6,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF7,
    { SCAN_F7,                 CHAR_NULL            },
    { SCAN_F7,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF8,
    { SCAN_F8,                 CHAR_NULL            },
    { SCAN_F8,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF9,
    { SCAN_F9,                 CHAR_NULL            },
    { SCAN_F9,                 CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF10,
    { SCAN_F10,                CHAR_NULL            },
    { SCAN_F10,                CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF11,
    { SCAN_F11,                CHAR_NULL            },
    { SCAN_F11,                CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyF12,
    { SCAN_F12,                CHAR_NULL            },
    { SCAN_F12,                CHAR_NULL            }
  },
  // BUG: AppleHidUsbKbUsageKeyPrint, AppleHidUsbKbUsageKeySLock, AppleHidUsbKbUsageKeyPause missing.
  {
    AppleHidUsbKbUsageKeyIns,
    { SCAN_INSERT,             CHAR_NULL            },
    { SCAN_INSERT,             CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyHome,
    { SCAN_HOME,               CHAR_NULL            },
    { SCAN_HOME,               CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyPgUp,
    { SCAN_PAGE_UP,            CHAR_NULL            },
    { SCAN_PAGE_UP,            CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyDel,
    { SCAN_DELETE,             CHAR_NULL            },
    { SCAN_DELETE,             CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyEnd,
    { SCAN_END,                CHAR_NULL            },
    { SCAN_END,                CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyPgDn,
    { SCAN_PAGE_DOWN,          CHAR_NULL            },
    { SCAN_PAGE_DOWN,          CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyRightArrow,
    { SCAN_RIGHT,              CHAR_NULL            },
    { SCAN_RIGHT,              CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyLeftArrow,
    { SCAN_LEFT,               CHAR_NULL            },
    { SCAN_LEFT,               CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyDownArrow,
    { SCAN_DOWN,               CHAR_NULL            },
    { SCAN_DOWN,               CHAR_NULL            }
  },
  {
    AppleHidUsbKbUsageKeyUpArrow,
    { SCAN_UP,                 CHAR_NULL            },
    { SCAN_UP,                 CHAR_NULL            }
  },
  // BUG: UsbHidUsageIdKbKpPadKeyNLck is missing.
  {
    AppleHidUsbKbUsageKeyPadSlash,
    { AppleScanKeypadSlash,    L'/'                 },
    { AppleScanKeypadSlash,    L'/'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadAsterisk,
    { AppleScanKeypadAsterisk, L'*'                 },
    { AppleScanKeypadAsterisk, L'*'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadMinus,
    { AppleScanKeypadMinus,    L'-'                 },
    { AppleScanKeypadMinus,    L'-'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadPlus,
    { AppleScanKeypadPlus,     L'+'                 },
    { AppleScanKeypadPlus,     L'+'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadEnter,
    { AppleScanKeypadEnter,    CHAR_CARRIAGE_RETURN },
    { AppleScanKeypadEnter,    CHAR_CARRIAGE_RETURN }
  },
  {
    AppleHidUsbKbUsageKeyPadOne,
    { AppleScanKeypadOne,      L'1'                 },
    { AppleScanKeypadOne,      L'1'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadTwo,
    { AppleScanKeypadTwo,      L'2'                 },
    { AppleScanKeypadTwo,      L'2'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadThree,
    { AppleScanKeypadThree,    L'3'                 },
    { AppleScanKeypadThree,    L'3'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadFour,
    { AppleScanKeypadFour,     L'4'                 },
    { AppleScanKeypadFour,     L'4'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadFive,
    { AppleScanKeypadFive,     L'5'                 },
    { AppleScanKeypadFive,     L'5'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadSix,
    { AppleScanKeypadSix,      L'6'                 },
    { AppleScanKeypadSix,      L'6'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadSeven,
    { AppleScanKeypadSeven,    L'7'                 },
    { AppleScanKeypadSeven,    L'7'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadEight,
    { AppleScanKeypadEight,    L'8'                 },
    { AppleScanKeypadEight,    L'8'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadNine,
    { AppleScanKeypadNine,     L'9'                 },
    { AppleScanKeypadNine,     L'9'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadIns,
    { AppleScanKeypadIns,      L'0'                 },
    { AppleScanKeypadIns,      L'0'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadDel,
    { AppleScanKeypadDel,      L'.'                 },
    { AppleScanKeypadDel,      L'.'                 }
  },
  {
    AppleHidUsbKbUsageKeyPadEquals,
    { AppleScanKeypadEquals,   L'='                 },
    { AppleScanKeypadEquals,   L'='                 }
  }
};
STATIC APPLE_KEY_DESCRIPTOR  mAppleKeyMap[] = {…};
 
// EventInputKeyFromAppleKeyCode
VOID
EventInputKeyFromAppleKeyCode (
  IN  APPLE_KEY_CODE  AppleKeyCode,
  OUT EFI_INPUT_KEY   *InputKey,
  IN  BOOLEAN         Shifted
  )
{
  UINTN                 Index;
  APPLE_KEY_DESCRIPTOR  *Key;
 
  DEBUG ((DEBUG_VERBOSE, "EventInputKeyFromAppleKeyCode\n"));
 
  Key = &mAppleKeyMap[0];
 
  for (Index = 0; Index < ARRAY_SIZE (mAppleKeyMap); ++Index) {
    if (Key->AppleKeyCode == AppleKeyCode) {
      *InputKey = (Shifted ? Key->ShiftedInputKey : Key->InputKey);
 
      return;
    }
 
    ++Key;
  }
 
  InputKey->ScanCode    = SCAN_NULL;
  InputKey->UnicodeChar = CHAR_NULL;
}
EventInputKeyFromAppleKeyCode ( {…}