KEYBOARD_INDICATOR_TRANSLATION structure (ntddkbd.h)

Article
02/22/2024

KEYBOARD_INDICATOR_TRANSLATION specifies a device-specific, variable length array of mappings between keyboard scan codes and LED indicators.

Syntax

typedef struct _KEYBOARD_INDICATOR_TRANSLATION {
  USHORT         NumberOfIndicatorKeys;
  INDICATOR_LIST IndicatorList[1];
} KEYBOARD_INDICATOR_TRANSLATION, *PKEYBOARD_INDICATOR_TRANSLATION;

Members

NumberOfIndicatorKeys

Specifies the number of elements in the IndicatorList array.

IndicatorList[1]

Specifies a device-specific, variable-length array of INDICATOR_LIST structures.

typedef struct _INDICATOR_LIST {
  USHORT  MakeCode;
  USHORT  IndicatorFlags;
} INDICATOR_LIST, *PINDICATOR_LIST;

MakeCode

Specifies the make scan code that is generated when a key is pressed.

IndicatorFlags

Specifies the LED indicator that corresponds to the MakeCode scan code. For information about the flags, see the LedFlags member of the KEYBOARD_INDICATOR_PARAMETERS structure.

Remarks

This structure is used with an IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION request to obtain indicator translation information.

Requirements

Requirement	Value
Header	ntddkbd.h (include Ntddkbd.h)