Wrap placement procedure PROC with virtual switching code. PROC is a procedure that takes a single window argument. The return value is also a procedure of one one window argument which has the same effect, except that it may switch to the desk and viewport of the passed window before executing PROC, and may return to the previous desk and viewport, depending on the values of SWITCH and RETURN respectively.
Module: (app scwm placement)
Defined in scheme/placement.scm at line 212 (CVS log)