VCpp > Programs

VC++ - Simple program creates window , Hello world program

// Header file 1
// myapp.h

class myapp : public CWinApp
{
    public :

        BOOL InitInstance( ) ;
} ;

// Header file 2
// myframe.h

class myframe : public CFrameWnd
{
    public :

        myframe( ) ;
        void OnPaint( ) ;

    DECLARE_MESSAGE_MAP( )
} ;

// Give a name as " myapp.cpp "

#include <afxwin.h>
#include "myframe.h"
#include "myapp.h"

myapp a ;

BOOL myapp::InitInstance( )
{
    myframe *p ;
    p = new myframe ;
    m_pMainWnd = p ;

    p -> ShowWindow ( SW_SHOWNORMAL ) ;

    return TRUE ;
}

// Give a name as "myframe.cpp "

#include <afxwin.h>
#include "myframe.h"

BEGIN_MESSAGE_MAP ( myframe, CFrameWnd )
    ON_WM_PAINT( )
END_MESSAGE_MAP( )

myframe::myframe( )
{
    Create ( 0, "Draw" ) ;
}

void myframe::OnPaint( )
{
    CPaintDC d ( this ) ;
    d.TextOut ( 50, 50, "Hello", 5 ) ;
}

// Output