How in El Capitan to make it possible to weld windows open in full screen mode?

Question

macOS

This is not at all convenient when you have to exit full screen mode first in order to minimize the window. Last century.
How to make the button for welding in full screen mode on the window work. Or that the same command CMD+M
works What kind of tambourine-dance can with the terminal?

Answer 1

IMHO only Ctrl + H will save