TODO: http://www.cl.cam.ac.uk/~mgk25/ucs/scw-proposal.html
TODO: wcwidth optimisaiton for <= 0xff is bogus, go to 0x7f or measure (Dai.H.)
+TODO: strwidth bug
+TODO:
+19:55 <Wolf_on_Air> not much to document, it needs
+19:55 <Wolf_on_Air> URxvt.keysym.M-c: perl:clipboard:copy
+19:55 <Wolf_on_Air> URxvt.keysym.M-v: perl:clipboard:paste
+http://triplefusion.net/system/macosx-clipboard
8.0 Thu Nov 2 18:35:19 CET 2006
- combining characters cleared the area instead of creating an overlay,
thus losing the ability to draw combining characters properly in most
=item B<urlLauncher>: I<string>
Specifies the program to be started with a URL argument. Used by the
-C<selection-popup> and C<mark-urls> perl extensions.
+C<selection-popup> and C<matcher> perl extensions.
=item B<transient-for>: I<windowid>