예제 #1
0
 static unsafe void CopyBuffer(byte* windowsKeyData, ref MyKeyboardBuffer buffer)
 {
     for (int i = 0; i < 256; i++)
     {
         if ((windowsKeyData[i] & 0x80) != 0)
         {
             buffer.SetBit((byte)i, true);
         }
     }
 }
예제 #2
0
        public static MyKeyboardState GetCurrentState()
        {
            MyKeyboardBuffer buffer = new MyKeyboardBuffer();

            unsafe
            {
                byte* keyData = stackalloc byte[256];
                if (!GetKeyboardState(keyData))
                {
                    throw new InvalidOperationException("Could not read keyboard");
                }
                CopyBuffer(keyData, ref buffer);
            }
            return MyKeyboardState.FromBuffer(buffer);
        }