reactos/subsystems/ntvdm/hardware/keyboard.c

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            keyboard.c
   5  * PURPOSE:         Keyboard emulation
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #define NDEBUG
  12
  13 #include "keyboard.h"
  14 #include "ps2.h"
  15
  16 static BYTE PS2Port = 0;
  17
  18 /* PUBLIC FUNCTIONS ***********************************************************/
  19
  20 VOID KeyboardEventHandler(PKEY_EVENT_RECORD KeyEvent)
  21 {
  22     WORD i;
  23     BYTE ScanCode = (BYTE)KeyEvent->wVirtualScanCode;
  24
  25     /* If this is a key release, set the highest bit in the scan code */
  26     if (!KeyEvent->bKeyDown) ScanCode |= 0x80;
  27
  28     /* Push the scan code into the PS/2 queue */
  29     for (i = 0; i < KeyEvent->wRepeatCount; i++)
  30     {
  31         PS2QueuePush(PS2Port, ScanCode);
  32     }
  33
  34     // PicInterruptRequest(1);
  35 }
  36
  37 VOID KeyboardCommand(BYTE Command)
  38 {
  39     UNIMPLEMENTED;
  40 }
  41
  42 BOOLEAN KeyboardInit(BYTE PS2Connector)
  43 {
  44     PS2Port = PS2Connector;
  45     return TRUE;
  46 }