private static void SendMouseInput(int x, int y, int data, NativeMethods.SendMouseInputFlags flags)
{
PermissionSet permissions = new PermissionSet(PermissionState.Unrestricted);
permissions.Demand();
int intflags = (int)flags;
if ((intflags & (int)NativeMethods.SendMouseInputFlags.Absolute) != 0)
{
// Absolute position requires normalized coordinates.
NormalizeCoordinates(ref x, ref y);
intflags |= NativeMethods.MouseeventfVirtualdesk;
}
NativeMethods.INPUT mi = new NativeMethods.INPUT();
mi.type = NativeMethods.InputMouse;
mi.union.mouseInput.dx = x;
mi.union.mouseInput.dy = y;
mi.union.mouseInput.mouseData = data;
mi.union.mouseInput.dwFlags = intflags;
mi.union.mouseInput.time = 0;
mi.union.mouseInput.dwExtraInfo = new IntPtr(0);
if (NativeMethods.SendInput(1, ref mi, Marshal.SizeOf(mi)) == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
private static void SendKeyboardInput(Key key, bool press)
{
PermissionSet permissions = new PermissionSet(PermissionState.Unrestricted);
permissions.Demand();
NativeMethods.INPUT ki = new NativeMethods.INPUT();
ki.type = NativeMethods.InputKeyboard;
ki.union.keyboardInput.wVk = (short)KeyInterop.VirtualKeyFromKey(key);
ki.union.keyboardInput.wScan = (short)NativeMethods.MapVirtualKey(ki.union.keyboardInput.wVk, 0);
int dwFlags = 0;
if (ki.union.keyboardInput.wScan > 0)
{
dwFlags |= NativeMethods.KeyeventfScancode;
}
if (!press)
{
dwFlags |= NativeMethods.KeyeventfKeyup;
}
ki.union.keyboardInput.dwFlags = dwFlags;
if (ExtendedKeys.Contains(key))
{
ki.union.keyboardInput.dwFlags |= NativeMethods.KeyeventfExtendedkey;
}
ki.union.keyboardInput.time = 0;
ki.union.keyboardInput.dwExtraInfo = new IntPtr(0);
if (NativeMethods.SendInput(1, ref ki, Marshal.SizeOf(ki)) == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
