private static bool SendVKeyNative64(int vKey, char? optUnicodeChar, bool bDown)
{
NativeMethods.SpecializedKeyboardINPUT64[] pInput = new
NativeMethods.SpecializedKeyboardINPUT64[1];
pInput[0].Type = NativeMethods.INPUT_KEYBOARD;
if(optUnicodeChar.HasValue && WinUtil.IsAtLeastWindows2000)
{
pInput[0].VirtualKeyCode = 0;
pInput[0].ScanCode = (ushort)optUnicodeChar.Value;
pInput[0].Flags = ((bDown ? 0 : NativeMethods.KEYEVENTF_KEYUP) |
NativeMethods.KEYEVENTF_UNICODE);
}
else // Standard VKey
{
if(optUnicodeChar.HasValue)
vKey = (int)(NativeMethods.VkKeyScan(optUnicodeChar.Value) & 0xFF);
pInput[0].VirtualKeyCode = (ushort)vKey;
pInput[0].ScanCode = (ushort)(NativeMethods.MapVirtualKey(
(uint)vKey, 0) & 0xFF);
pInput[0].Flags = ((bDown ? 0 : NativeMethods.KEYEVENTF_KEYUP) |
(IsExtendedKeyEx(vKey) ? NativeMethods.KEYEVENTF_EXTENDEDKEY : 0));
}
pInput[0].Time = 0;
pInput[0].ExtraInfo = NativeMethods.GetMessageExtraInfo();
Debug.Assert(Marshal.SizeOf(typeof(NativeMethods.SpecializedKeyboardINPUT64)) == 40);
if(NativeMethods.SendInput64Special(1, pInput,
Marshal.SizeOf(typeof(NativeMethods.SpecializedKeyboardINPUT64))) != 1)
return false;
return true;
}
private static bool SendModifierVKey64Unchecked(int vKey, bool bDown)
{
NativeMethods.SpecializedKeyboardINPUT64[] pInput = new
NativeMethods.SpecializedKeyboardINPUT64[1];
pInput[0].Type = NativeMethods.INPUT_KEYBOARD;
pInput[0].VirtualKeyCode = (ushort)vKey;
pInput[0].ScanCode = (ushort)(NativeMethods.MapVirtualKey(
(uint)vKey, 0) & 0xFF);
pInput[0].Flags = ((bDown ? 0 : NativeMethods.KEYEVENTF_KEYUP) |
(IsExtendedKeyEx(vKey) ? NativeMethods.KEYEVENTF_EXTENDEDKEY : 0));
pInput[0].Time = 0;
pInput[0].ExtraInfo = NativeMethods.GetMessageExtraInfo();
Debug.Assert(Marshal.SizeOf(typeof(NativeMethods.SpecializedKeyboardINPUT64)) == 40);
if(NativeMethods.SendInput64Special(1, pInput,
Marshal.SizeOf(typeof(NativeMethods.SpecializedKeyboardINPUT64))) != 1)
return false;
return true;
}
