KBDKEYINFO
From EDM2
Character data structure.
Type
UCHAR chChar UCHAR chScan UCHAR fbStatus UCHAR bNlsShift USHORT fsState ULONG time
C Declaration Method
typedef struct
Fields
- chChar
- ASCII Character code.
- The scan code received from the keyboard is translated to the ASCII character code.
- chScan
- Code received for the keyboard.
- Scan code received from the keyboard is translated to the ASCII character code.
- fbStatus
- State of the keystroke event flag.
- Bits 7-6 Has the following values:
- 00 Undefined.
- 01 Final character; interim character flag is turned off.
- 10 Interim character.
- 11 Final character; interim character flag is turned on.
- Bit 5 - If set to 1, immediate conversion requested.
- Bits 4-2 - Reserved.
- Bit 1 - Has the following values:
- 0 Scan code is a character
- 1 Scan code is not a character; instead it is an extended key code from the keyboard.
- Bit 0 - If set to 1, shift status returned without a character.
- Bits 7-6 Has the following values:
- bNlsShift
- NLS shift status. Reserved, must be 0.
- 7
- Kana-To-Kanji Conversion Mode (Japanese)
- Hanja_25: Hangeul-to-Hanja Conversion Mode (Korean)
- Reserved (T-Chinese)
- 6
- Romaji Mode (Japanese)
- Hanja_CSR: Hangeul-to-Hanja Conversion Mode (Korean)
- Reserved (T-Chinese)
- 5
- Reserved
- 4-3
- 00 Shift Indicator Row always visible
- 01 Shift Indicator Row always invisible
- 10 Shift Indicator Row visible only when a shift key is pressed. And it becomes invisible, depress another key.
- 11 Reserved
- 2-1
- 00 Alphanumeric Mode
- 01 Katakana Mode (Japanese)
Jamo Mode (Korean)
Phonetic Input Mode (T-Chinese) - 10 Hiragana Mode (Japanese)
Hangeul Mode (Korean)
TsangJye Input Mode (T-Chinese) - 11 Reserved
- 0
- DBCS Mode
- 7
- fsState
- Shift key status flag.
Shift key status Bit Description 15 SysReq key down 14 CapsLock key down 13 NumLock key down 12 ScrollLock key down 11 Right Alt key down (SBCS) 10 Right Ctrl key down (SBCS) 9 Left Alt key down 8 Left Ctrl key down 7 Insert on 6 CapsLock on 5 NumLock on 4 ScrollLock on 3 Either Alt key down (DBCS) 2 Either Ctrl key down (DBCS) 1 Left Shift key down 0 Right Shift key down
- time
- Time stamp in milliseconds.
- Time stamp indicating when a key was pressed. It is specified in milliseconds from the time the system was started.