private static bool SendModifierVKey(int vKey, bool bDown)
{
Debug.Assert((Marshal.SizeOf(typeof(NativeMethods.INPUT32)) == 28) ||
(Marshal.SizeOf(typeof(NativeMethods.INPUT32)) == 32));
if (bDown || IsKeyModifierActive(vKey))
{
NativeMethods.INPUT32[] pInput = new NativeMethods.INPUT32[1];
pInput[0].Type = NativeMethods.INPUT_KEYBOARD;
pInput[0].KeyboardInput.VirtualKeyCode = (ushort)vKey;
pInput[0].KeyboardInput.ScanCode =
(ushort)(NativeMethods.MapVirtualKey((uint)vKey, 0) & 0xFF);
pInput[0].KeyboardInput.Flags = ((bDown ? 0 :
NativeMethods.KEYEVENTF_KEYUP) | (IsExtendedKeyEx(vKey) ?
NativeMethods.KEYEVENTF_EXTENDEDKEY : 0));
pInput[0].KeyboardInput.Time = 0;
pInput[0].KeyboardInput.ExtraInfo = NativeMethods.GetMessageExtraInfo();
if (NativeMethods.SendInput32(1, pInput,
Marshal.SizeOf(typeof(NativeMethods.INPUT32))) != 1)
{
// Debug.Assert(false);
return(false);
}
return(true);
}
return(false);
}
private bool SendVKeyNative32(int vKey, bool?obExtKey, char?optUnicodeChar,
bool bDown)
{
NativeMethods.INPUT32[] pInput = new NativeMethods.INPUT32[1];
pInput[0].Type = NativeMethods.INPUT_KEYBOARD;
if (optUnicodeChar.HasValue && WinUtil.IsAtLeastWindows2000)
{
pInput[0].KeyboardInput.VirtualKeyCode = 0;
pInput[0].KeyboardInput.ScanCode = (ushort)optUnicodeChar.Value;
pInput[0].KeyboardInput.Flags = ((bDown ? 0 :
NativeMethods.KEYEVENTF_KEYUP) | NativeMethods.KEYEVENTF_UNICODE);
}
else
{
IntPtr hKL = m_swiCurrent.KeyboardLayout;
if (optUnicodeChar.HasValue)
{
vKey = (int)(NativeMethods.VkKeyScan3(optUnicodeChar.Value,
hKL) & 0xFFU);
}
pInput[0].KeyboardInput.VirtualKeyCode = (ushort)vKey;
pInput[0].KeyboardInput.ScanCode =
(ushort)(NativeMethods.MapVirtualKey3((uint)vKey,
NativeMethods.MAPVK_VK_TO_VSC, hKL) & 0xFFU);
pInput[0].KeyboardInput.Flags = GetKeyEventFlags(vKey, obExtKey, bDown);
}
pInput[0].KeyboardInput.Time = 0;
pInput[0].KeyboardInput.ExtraInfo = NativeMethods.GetMessageExtraInfo();
Debug.Assert(Marshal.SizeOf(typeof(NativeMethods.INPUT32)) == 28);
if (NativeMethods.SendInput32(1, pInput,
Marshal.SizeOf(typeof(NativeMethods.INPUT32))) != 1)
{
return(false);
}
return(true);
}
private bool SendVKeyNative32(uint keyStroke, KeySet keyset)
{
var input = new NativeMethods.INPUT32();
input.Type = InputType.Keyboard;
input.Keyboard.Flags = keyStroke | keyset.Flag;
input.Keyboard.VirtualKey = keyset.VirtualKey;
// input.Keyboard.ScanCode =(ushort)(NativeMethods.MapVirtualKey3((uint)keyset.VirtualKey, NativeMethods.MAPVK_VK_TO_VSC, _keyboardLayout) & 0xFFU); ;
input.Keyboard.ScanCode = 0;
input.Keyboard.Time = 0;
input.Keyboard.ExtraInfo = NativeMethods.GetMessageExtraInfo();
NativeMethods.INPUT32[] inputs = { input };
if (NativeMethods.SendInput32(1, inputs, Marshal.SizeOf(typeof(NativeMethods.INPUT32))) != 1)
{
return(false);
}
return(true);
}
private static bool SendVKeyNative32(int vKey, char?optUnicodeChar, bool bDown)
{
NativeMethods.INPUT32[] pInput = new NativeMethods.INPUT32[1];
pInput[0].Type = NativeMethods.INPUT_KEYBOARD;
if (optUnicodeChar.HasValue && WinUtil.IsAtLeastWindows2000)
{
pInput[0].KeyboardInput.VirtualKeyCode = 0;
pInput[0].KeyboardInput.ScanCode = (ushort)optUnicodeChar.Value;
pInput[0].KeyboardInput.Flags = ((bDown ? 0 :
NativeMethods.KEYEVENTF_KEYUP) | NativeMethods.KEYEVENTF_UNICODE);
}
else // Standard VKey
{
if (optUnicodeChar.HasValue)
{
vKey = (int)(NativeMethods.VkKeyScan(optUnicodeChar.Value) & 0xFF);
}
pInput[0].KeyboardInput.VirtualKeyCode = (ushort)vKey;
pInput[0].KeyboardInput.ScanCode =
(ushort)(NativeMethods.MapVirtualKey((uint)vKey, 0) & 0xFF);
pInput[0].KeyboardInput.Flags = ((bDown ? 0 :
NativeMethods.KEYEVENTF_KEYUP) | (IsExtendedKeyEx(vKey) ?
NativeMethods.KEYEVENTF_EXTENDEDKEY : 0));
}
pInput[0].KeyboardInput.Time = 0;
pInput[0].KeyboardInput.ExtraInfo = NativeMethods.GetMessageExtraInfo();
Debug.Assert(Marshal.SizeOf(typeof(NativeMethods.INPUT32)) == 28);
if (NativeMethods.SendInput32(1, pInput,
Marshal.SizeOf(typeof(NativeMethods.INPUT32))) != 1)
{
return(false);
}
return(true);
}
private void bufferKey32bit(byte virtualKeyCode, ushort scanCode, KeyEvent keyEvent)
{
NativeMethods.INPUT32 input = new NativeMethods.INPUT32();
input.type = NativeMethods.INPUT_KEYBOARD;
input.ki.wVk = (byte)virtualKeyCode;
input.ki.wScan = scanCode;
if (keyEvent == KeyEvent.KeyUp)
input.ki.dwFlags = NativeMethods.KEYEVENTF_KEYUP;
_keyboardInputs32.Add(input);
}
