PowerToys/src/modules/keyboardmanager/dll/Input.h

#pragma once
#include <keyboardmanager/common/InputInterface.h>

// Class used to wrap keyboard input library methods
class Input :
    public InputInterface
{
public:
    // Function to simulate input
    UINT SendVirtualInput(UINT cInputs, LPINPUT pInputs, int cbSize);

    // Function to get the state of a particular key
    bool GetVirtualKeyState(int key);

    // Function to get the foreground process name
    void GetForegroundProcess(_Out_ std::wstring& foregroundProcess);
};