C / C++ / MFC

UInt32 ui32GotMsg;
MSG message;

// translate messages
while (true)
{
	ui32GotMsg = ::PeekMessage( &message, NULL, 0U, 0U, PM_REMOVE | PM_NOYIELD);
	if (ui32GotMsg != 0)
	{
		// Translate and dispatch les messages
		::TranslateMessage( &message );
		::DispatchMessage( &message );
	}
	else
	{
		SetWindowText( szPercent );
	}
}

void BigFunction()
{
      for(i=0; i<ui32NbLoop; i++)
      {
            // Make lot of calculation
            ....

            // Call to the function which Set the Application Title and Translate some messages.
            SetWindowsTile();
      }
}

void SetWindowsTile()
{
     // Translate message
     while (true)
     {
 	ui32GotMsg = ::PeekMessage( &message, NULL, 0U, 0U, PM_REMOVE | PM_NOYIELD);
	if (ui32GotMsg != 0)
	{
		// Translate and dispatch les messages
		::TranslateMessage( &message );
		::DispatchMessage( &message );
	}
	else
	{
		break; // Or Return;
	}      
     }
}

The following class libraries may help:

• Database Template Library
• ODBC++
• freeodbc++