(rectangle-overlap? x1 y1 w1 h1 x2 y2 w2 h2)
Returns #t iff the two specified rectangles overlap.
X1,Y1 and W1 x H1 are the position and size of the first rectangle.
X2,Y2 and W2 x H2 are the position and size of the second rectangle.
Module: (app scwm wininfo)
Defined in scheme/wininfo.scm
at line 46 (CVS log)