IOCTL_KEYBOARD_SET_TYPEMATIC IOCTL (ntddkbd.h)
The IOCTL_KEYBOARD_SET_TYPEMATIC request sets the keyboard typematic settings.
Input buffer
AssociatedIrp.SystemBuffer points to a client-allocated buffer to input a KEYBOARD_TYPEMATIC_PARAMETERS structure. The client sets the typematic parameters in this structure.
Parameters.DeviceIoControl.InputBufferLength is set to a value greater than or equal to the size, in bytes, of a KEYBOARD_TYPEMATIC_PARAMETERS structure.
Input buffer length
The size of a KEYBOARD_TYPEMATIC_PARAMETERS structure.
Output buffer
None.
Output buffer length
None.
Requirements
| Header | ntddkbd.h (include Ntddkbd.h) |