Get window size in c++?

C++ coding using Panda3D
1

is there a way 2 get the window size in c++, need it 2 calculate the centre of the screen.

2

There is an API:
www.panda3d.org/apiref.php?page=GraphicsWindow
its get_x_size and get_y_size on your window.

3

thx, now my camera works properly