added Very Useful Callback to videolib
treebffb7019658e33b4fe78a27a9b5103a9646f8e76
-rw-r--r-- 35147 COPYING
-rw-r--r-- 36 Jamfile
-rw-r--r-- 407 Jamrules
-rw-r--r-- 2904 Jamrules.configure
-rw-r--r-- 725 Jamrules.install
-rw-r--r-- 856 README
-rw-r--r-- 336 THANKS
-rw-r--r-- 493 WARRANTY
-rw-r--r-- 342 code_of_conduct.txt
drwxr-xr-x - dox
-rw-r--r-- 161 gplupgrade.txt
drwxr-xr-x - romz
drwxr-xr-x - src
drwxr-xr-x - tcl
drwxr-xr-x - zpack