/*
* Filter function to translate selected input events for emacs
* Mouse button events become ^X^@(button x-col y-line time-delta) .
- * Function keys: ESC-*{c}{lrt} l,r,t for Left, Right, Top;
+ * Function keys: ESC-*{c}{lrt} l,r,t for Left, Right, Top;
* {c} encodes the keynumber as a character [a-o]
*/
static Notify_value