How to get retrieve window handle, device context & window openGL context?

[Varun]

Hello, 

I am trying to use thirdparty render engine and JUCE GUI.. I am beginner to JUCE. Can someone guide me how to retrieve 

window handle, HWND

device context, HDC

window OpenGL context, HGLRC

of the JUCE GUI. 

 

Regards

Varun