#include <iostream>
#include <vector>

typedef void * (*EveFunc)(void *param);

void * WindowEventCallBack (void * param);
void * SystemEventCallBack (void * param);





void handle_events();

struct Event
{

    EveFunc type;
    void *param ;
    Event(void *param,EveFunc type) : param(param),type(type) {}
};

std::vector <Event> events;


int main()
{
    int i = 5;
    Event event((void*)&i,WindowEventCallBack);
    events.push_back(event);


    std::pair<int,int> vars = std::make_pair(6,6);
    Event event2((void*)&vars,SystemEventCallBack);
    events.push_back(event2);


    handle_events();

    return 0;
}



void * SystemEventCallBack (void * param)
{
    int var1 = static_cast<std::pair<int,int>*>(param)->first;
    int var2 = static_cast<std::pair<int,int>*>(param)->second;

    std::cout << var1 << std::endl;
    std::cout << var2 << std::endl;

}
void * WindowEventCallBack (void * param)
{

    int WindowId = * static_cast<int*>(param);
    std::cout << WindowId << std::endl;


}
void handle_events()
{
    for( int i = 0 ; i < events.size(); i++)
    {
        events[i].type(events[i].param);
    }
}