clicklook (main trunk only)

This allows the use of the right mouse button to
look at things on the screen when the
'clicklook' option is set.

Concept came from a patch for 3.4.0
that I saw referenced on r.g.r.n
[see http://www.steelskies.com/nethack.php]
but the implementation is different.

doc/Guidebook.tex

@@ -27,7 +27,7 @@
 \begin{document}
 %
 % input file: guidebook.mn
-% $Revision: 1.65 $ $Date: 2003/05/12 03:05:00 $
+% $Revision: 1.66 $ $Date: 2003/06/06 03:49:35 $
 %
 %.ds h0 "
 %.ds h1 %.ds h2 \%
@@ -40,7 +40,7 @@
 %.au
 \author{Eric S. Raymond\\
 (Extensively edited and expanded for 3.4)}
-\date{June 5, 2003}
+\date{June 29, 2003}
 
 \maketitle
 
@@ -2078,6 +2078,10 @@ You may have to turn this off if you have more than 2 GB free space
 on the partition used for your save and level files.
 Only applies when MFLOPPY was defined during compilation.
 %.lp
+\item[\ib{clicklook}]
+Allows looking at things on the screen by navigating the mouse
+over them and clicking the right mouse button (default off).
+%.lp
 \item[\ib{cmdassist}]
 Have the game provide some additional command assistance for new 
 players if it detects some anticipated mistakes (default on).