window-new-total

window-new-total is a built-in function in `C source code'.

(window-new-total &optional WINDOW)

Return the new total size of window WINDOW.
WINDOW must be a valid window and defaults to the selected one.

The new total size of WINDOW is the value set by the last call of
`set-window-new-total' for WINDOW. If it is valid, it will be shortly
installed as WINDOW's total height (see `window-total-height') or total
width (see `window-total-width').