291 lines
6.4 KiB
C
291 lines
6.4 KiB
C
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1990-1993 Microsoft Corporation
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Module Name:
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ntddkbd.h
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Abstract:
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This is the include file that defines all constants and types for
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accessing the keyboard device.
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Author:
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Lee A. Smith (lees) 02-Aug-1991.
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Revision History:
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--*/
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#ifndef _NTDDKBD_
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#define _NTDDKBD_
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//
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// Device Name - this string is the name of the device. It is the name
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// that should be passed to NtOpenFile when accessing the device.
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//
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// Note: For devices that support multiple units, it should be suffixed
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// with the Ascii representation of the unit number.
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//
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#define DD_KEYBOARD_DEVICE_NAME "\\Device\\KeyboardClass"
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#define DD_KEYBOARD_DEVICE_NAME_U L"\\Device\\KeyboardClass"
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//
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// NtDeviceIoControlFile IoControlCode values for this device.
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//
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// Warning: Remember that the low two bits of the code specify how the
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// buffers are passed to the driver!
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//
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#define IOCTL_KEYBOARD_QUERY_ATTRIBUTES CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_SET_TYPEMATIC CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0001, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_SET_INDICATORS CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0002, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_QUERY_TYPEMATIC CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_QUERY_INDICATORS CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0020, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_KEYBOARD_INSERT_DATA CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0040, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// NtReadFile Output Buffer record structures for this device.
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//
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typedef struct _KEYBOARD_INPUT_DATA {
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//
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// Unit number. E.g., for \Device\KeyboardPort0 the unit is '0',
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// for \Device\KeyboardPort1 the unit is '1', and so on.
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//
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USHORT UnitId;
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//
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// The "make" scan code (key depression).
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//
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USHORT MakeCode;
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//
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// The flags field indicates a "break" (key release) and other
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// miscellaneous scan code information defined below.
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//
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USHORT Flags;
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USHORT Reserved;
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//
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// Device-specific additional information for the event.
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//
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ULONG ExtraInformation;
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} KEYBOARD_INPUT_DATA, *PKEYBOARD_INPUT_DATA;
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//
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// Define the keyboard overrun MakeCode.
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//
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#define KEYBOARD_OVERRUN_MAKE_CODE 0xFF
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//
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// Define the keyboard input data Flags.
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//
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#define KEY_MAKE 0
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#define KEY_BREAK 1
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#define KEY_E0 2
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#define KEY_E1 4
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//
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// NtDeviceIoControlFile Input/Output Buffer record structures for
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// IOCTL_KEYBOARD_QUERY_TYPEMATIC/IOCTL_KEYBOARD_SET_TYPEMATIC.
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//
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typedef struct _KEYBOARD_TYPEMATIC_PARAMETERS {
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//
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// Unit identifier. Specifies the device unit for which this
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// request is intended.
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//
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USHORT UnitId;
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//
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// Typematic rate, in repeats per second.
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//
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USHORT Rate;
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//
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// Typematic delay, in milliseconds.
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//
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USHORT Delay;
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} KEYBOARD_TYPEMATIC_PARAMETERS, *PKEYBOARD_TYPEMATIC_PARAMETERS;
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//
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// NtDeviceIoControlFile OutputBuffer record structures for
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// IOCTL_KEYBOARD_QUERY_ATTRIBUTES.
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//
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typedef struct _KEYBOARD_ID {
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UCHAR Type; // Keyboard type
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UCHAR Subtype; // Keyboard subtype (OEM-dependent value)
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} KEYBOARD_ID, *PKEYBOARD_ID;
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typedef struct _KEYBOARD_ATTRIBUTES {
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//
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// Keyboard ID value. Used to distinguish between keyboard types.
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//
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KEYBOARD_ID KeyboardIdentifier;
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//
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// Scan code mode.
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//
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USHORT KeyboardMode;
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//
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// Number of function keys located on the keyboard.
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//
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USHORT NumberOfFunctionKeys;
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//
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// Number of LEDs located on the keyboard.
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//
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USHORT NumberOfIndicators;
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//
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// Total number of keys located on the keyboard.
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//
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USHORT NumberOfKeysTotal;
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//
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// Length of the typeahead buffer, in bytes.
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//
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ULONG InputDataQueueLength;
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//
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// Minimum allowable values of keyboard typematic rate and delay.
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//
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KEYBOARD_TYPEMATIC_PARAMETERS KeyRepeatMinimum;
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//
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// Maximum allowable values of keyboard typematic rate and delay.
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//
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KEYBOARD_TYPEMATIC_PARAMETERS KeyRepeatMaximum;
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} KEYBOARD_ATTRIBUTES, *PKEYBOARD_ATTRIBUTES;
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//
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// ENHANCED_KEYBOARD() is TRUE if the value for keyboard type indicates an
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// Enhanced (101- or 102-key) or compatible keyboard. The result is FALSE
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// if the keyboard is an old-style AT keyboard (83- or 84- or 86-key keyboard).
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//
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#define ENHANCED_KEYBOARD(Id) ((Id).Type == 2 || (Id).Type == 4)
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//
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// NtDeviceIoControlFile Input/Output Buffer record structures for
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// IOCTL_KEYBOARD_QUERY_INDICATORS/IOCTL_KEYBOARD_SET_INDICATORS.
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//
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typedef struct _KEYBOARD_INDICATOR_PARAMETERS {
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//
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// Unit identifier. Specifies the device unit for which this
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// request is intended.
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//
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USHORT UnitId;
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//
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// LED indicator state.
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//
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USHORT LedFlags;
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} KEYBOARD_INDICATOR_PARAMETERS, *PKEYBOARD_INDICATOR_PARAMETERS;
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//
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// NtDeviceIoControlFile Output Buffer record structures for
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// IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION.
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//
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typedef struct _INDICATOR_LIST {
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//
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// The "make" scan code (key depression).
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//
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USHORT MakeCode;
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//
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// The associated LED indicators.
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//
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USHORT IndicatorFlags;
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} INDICATOR_LIST, *PINDICATOR_LIST;
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typedef struct _KEYBOARD_INDICATOR_TRANSLATION {
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//
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// Number of entries in IndicatorList.
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//
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USHORT NumberOfIndicatorKeys;
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//
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// List of the scancode-to-indicator mappings.
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//
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INDICATOR_LIST IndicatorList[1];
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} KEYBOARD_INDICATOR_TRANSLATION, *PKEYBOARD_INDICATOR_TRANSLATION;
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//
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// Define the keyboard indicators.
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//
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#define KEYBOARD_CAPS_LOCK_ON 4
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#define KEYBOARD_NUM_LOCK_ON 2
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#define KEYBOARD_SCROLL_LOCK_ON 1
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//
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// Generic NtDeviceIoControlFile Input Buffer record structure for
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// various keyboard IOCTLs.
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//
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typedef struct _KEYBOARD_UNIT_ID_PARAMETER {
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//
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// Unit identifier. Specifies the device unit for which this
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// request is intended.
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//
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USHORT UnitId;
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} KEYBOARD_UNIT_ID_PARAMETER, *PKEYBOARD_UNIT_ID_PARAMETER;
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//
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// Define the base values for the keyboard error log packet's
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// UniqueErrorValue field.
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//
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#define KEYBOARD_ERROR_VALUE_BASE 10000
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#endif // _NTDDKBD_
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