IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION IOCTL (ntddkbd.h)
The IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION request returns information about the mapping between scan codes and keyboard indicators.
Input buffer
Parameters.DeviceIoControl.OutputBufferLength is set to a value greater than or equal to the size, in bytes, of a device-specific KEYBOARD_INDICATOR_TRANSLATION structure. This structure includes a variable-sized array of INDICATOR_LIST members that is device-specific.
Input buffer length
The size of a KEYBOARD_INDICATOR_TRANSLATION structure.
Output buffer
AssociatedIrp.SystemBuffer points to a client-allocated buffer that I8042prt uses to output a KEYBOARD_INDICATOR_TRANSLATION structure. This structure includes a variable-sized array of INDICATOR_LIST members that is device-specific.
Output buffer length
The size of a KEYBOARD_INDICATOR_TRANSLATION structure.
Requirements
| Requirement | Value |
|---|---|
| Header | ntddkbd.h (include Ntddkbd.h) |
See also
IOCTL_KEYBOARD_QUERY_ATTRIBUTES
IOCTL_KEYBOARD_QUERY_INDICATORS