win_window_pos(+ListOfOptions)Interface to the MS-Windows SetWindowPos() function, controlling 
size, position and stacking order of the window. ListOfOptions 
is a list that may hold any number of the terms below:
- size(W, H)
 - Change the size of the window. W and H are 
expressed in character units.
 
- position(X, Y)
 - Change the top-left corner of the window. The values are expressed in 
pixel units.
 
- zorder(ZOrder)
 - Change the location in the window stacking order. Values are
bottom, top, topmost and notopmost.
Topmost windows are displayed above all other windows. 
- show(Bool)
 - If 
true, show the window, if false hide the 
window. 
- activate
 - If present, activate the window.