Function: window-minibuffer-p
window-minibuffer-p is a function defined in window.c.
Signature
(window-minibuffer-p &optional WINDOW)
Documentation
Return t if WINDOW is a minibuffer window.
WINDOW must be a valid window and defaults to the selected one.
Source Code
// Defined in /usr/src/emacs/src/window.c
{
return MINI_WINDOW_P (decode_valid_window (window)) ? Qt : Qnil;
}