C / C++ / MFC

<br />
#include <glut.h><br />
#include <math.h><br />
<br />
GLfloat static x = 0.0;<br />
GLfloat static y = 0.0;<br />
//GLfloat static x2 = 0.0;<br />
//GLfloat static y2 = 0.0;<br />
<br />
<br />
// Define true and false conditions I will use them later on <br />
typedef int BOOL;<br />
#define FALSE  0<br />
#define TRUE 1<br />
<br />
static BOOL button_down = FALSE;<br />
<br />
void draw_line(int x,int y) <br />
//the points  invoked here from mouse motion function<br />
{<br />
	<br />
	glBegin(GL_LINE);<br />
	glPointSize(3.5); //size of the point<br />
	glColor3f(1.0,0.0,0.0); // red line<br />
	glVertex2f(x,y); //start point<br />
	glVertex2f(x,y); //end point of the line<br />
	<br />
	glFlush();<br />
	glEnd();<br />
}<br />
<br />
<br />
<br />
void mouse(int button,int state,int x,int y)<br />
{<br />
	if<br />
	 <br />
		( state == GLUT_DOWN) <br />
	{<br />
		button_down = TRUE;<br />
	}<br />
<br />
<br />
	if<br />
	<br />
<br />
	(state == GLUT_UP)<br />
	{<br />
		button_down = TURE;<br />
	} <br />
}<br />
<br />
void init(void)<br />
{<br />
	glClearColor(0.0, 1.0, 0.0, 1.0); //BG color<br />
	glMatrixMode(GL_PROJECTION); <br />
	glLoadIdentity();<br />
	<br />
}<br />
<br />
<br />
void motion(int x,int y)<br />
<br />
{	<br />
	if(button_down)<br />
	{<br />
		<br />
		<br />
<br />
}<br />
<br />
	<br />
}<br />
void display(void)<br />
{<br />
	glClear(GL_COLOR_BUFFER_BIT); //clear buffer<br />
	glFlush();<br />
	glutSwapBuffers();<br />
}<br />
<br />
<br />
<br />
<br />
int main(int argc, char** argv)<br />
{<br />
glutInit(&argc,argv);<br />
glutInitWindowSize(ww,hh); //globally defined initial window size<br />
glEnable(GL_DEPTH);<br />
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);<br />
glutCreateWindow("draw_line");<br />
init();<br />
glutMotionFunc(motion);<br />
glutMouseFunc(mouse); //register mouse event<br />
<br />
glutDisplayFunc(display);<br />
glutMainLoop();<br />
}

BOOL CMyFileDialog::OnInitDialog()
{
	CFileDialog::OnInitDialog();

	CWnd *pW = GetParent(); // Get a pointer to the parent window.
	RECT Rect;
	pW->GetWindowRect(&Rect); //Get rect of parent window

	pW->SetWindowPos( NULL, 10, 10, Rect.right - Rect.left, Rect.bottom - Rect.top, 0);

	return TRUE;
}

try
{

    bool result = false;
    typedef void (__stdcall * LPNcFreeNetconProperties)(NETCON_PROPERTIES* pProps);
    HMODULE hmod = LoadLibrary(L"netshell.dll");

    if (!hmod)
        return false;

    LPNcFreeNetconProperties NcFreeNetconProperties =   (LPNcFreeNetconProperties)GetProcAddress(hmod, "NcFreeNetconProperties");

    if (!NcFreeNetconProperties )
        return false;


    INetConnectionManager * pMan = 0;
    HRESULT hres = CoCreateInstance(CLSID_ConnectionManager,
        0,
        CLSCTX_ALL,
        __uuidof(INetConnectionManager),
        (void**)&pMan);

    if (SUCCEEDED(hres))
    {

        IEnumNetConnection * pEnum = 0;
        hres = pMan->EnumConnections(NCME_DEFAULT, &pEnum);
        if (SUCCEEDED(hres))
        {

            INetConnection * pCon = 0;
            ULONG count;
            bool done = false;

            while (pEnum->Next(1, &pCon, &count) == S_OK && !done)
            {

                NETCON_PROPERTIES * pProps = 0;
                hres = pCon->GetProperties(&pProps);

                if (SUCCEEDED(hres))
                {

                    if (wcscmp(pProps->pszwName,wszName) == 0)
                    {
                        if (bEnable)
                            result = (pCon->Connect() == S_OK);
                        else
                            result = (pCon->Disconnect() == S_OK);

                        done = true;
                        result=true;
                    }

                    NcFreeNetconProperties(pProps);

                }

                pCon->Release();

            }

            pEnum->Release();

        }

        pMan->Release();

    }



    FreeLibrary(hmod);

    return result;
}