// method to call for setting up the renderer
public CharmResult CharmInit(CallbackManaged m_callbackManaged, string processName)
{
// Get all processes by the inputted name, then check that only one exists
Process[] processes = Process.GetProcessesByName(processName);
if (processes.Length < 1)
{
return(CharmResult.CHARM_NATIVE_NONE);
}
if (processes.Length > 1)
{
return(CharmResult.CHARM_PROCESS_MANy);
}
Process process = processes[0];
// Get the main window of the module, then verify it's valid
IntPtr targetWindow = process.MainWindowHandle;
if (targetWindow == IntPtr.Zero)
{
return(CharmResult.CHARM_WINDOW_NONE);
}
// set the current instances
this.callbackManaged = Charm.StaticCallbackManaged = m_callbackManaged;
// set up RPM
this.rpm = new RPM(process.Id, this.fastWrite);
// set up renderer
this.renderer = new Renderer();
// create the callback
this.callbackUnmanaged = Charm.StaticCallbackUnmanaged = new CallbackUnmanaged(CharmCallback);
// call the native function
DirectOverlaySetup(callbackUnmanaged, targetWindow);
// return successful
return(CharmResult.CHARM_SUCCESS);
}
private static extern void DirectOverlaySetup([MarshalAs(UnmanagedType.FunctionPtr)] CallbackUnmanaged callBackUnmanaged, IntPtr hWnd);
