Обработка событий мыши

#include "MyForm.h"
#include <iostream>
#include <windows.h>
#include<gl\glut.h>
#include <cstdlib>
#include <string>
 
 
using namespace System;
using namespace System::Windows::Forms;
 
//std::string mylabel1 = "";
 
 
void MouseMove(int ax, int ay)
{
    mylabel1 = 7;
    glutSetWindowTitle("MouseMove called");
}
 
void MousePressed(int button, int state, int x, int y)
{
    switch (button)
    {
    case GLUT_LEFT_BUTTON:
        switch (state)
        {
        case GLUT_UP: mylabel1 = 1; break;
        case GLUT_DOWN: mylabel1 = 2; break;
        }
        break;
    case GLUT_MIDDLE_BUTTON:
        switch (state)
        {
        case GLUT_UP: mylabel1 = 3; break;
        case GLUT_DOWN: mylabel1 = 4; break;
        }
        break;
    case GLUT_RIGHT_BUTTON:
        switch (state)
        {
        case GLUT_UP: mylabel1 = 5; break;
        case GLUT_DOWN: mylabel1 = 6; break;
        }
    }
}
 
void MousePressedMove(int ax, int ay)
{
    mylabel1 = 8;
    glutSetWindowTitle("MousePressedMove called");
}
 
[STAThread]
void main(array<String^>^ arg) {
    Application::EnableVisualStyles();
    Application::SetCompatibleTextRenderingDefault(false);
 
    Del_WF::MyForm form;   //Project2 - name of your project
    Application::Run(%form);
 
    glutMotionFunc(MousePressedMove);
    glutPassiveMotionFunc(MouseMove);
    glutMouseFunc(MousePressed);
}