When runs code like this
lef converts point 367 166 from window w client area coordinates to screen coordinates, moves the mouse pointer there, and clicks. But error if then at that point is another window, because it probably would click wrong window. Either that point is not in window w rectangle, or some other window is on top (maybe a temporary window), or part of window is not in screen and the point is there.
The easiest way to get rid of this error - add flag 2:
or click in screen coordinates, like
lef converts point 367 166 from window w client area coordinates to screen coordinates, moves the mouse pointer there, and clicks. But error if then at that point is another window, because it probably would click wrong window. Either that point is not in window w rectangle, or some other window is on top (maybe a temporary window), or part of window is not in screen and the point is there.
The easiest way to get rid of this error - add flag 2:
or click in screen coordinates, like