#!/bin/sh
#
# Sample uzbl key handler
#
# demonstrating one possible way to access and process
# uzbl's event messages
#
# Usage: uzbl | keyhandler
#
ALTPRESSED=0
clear_modifiers() {
ALT_PRESSED=0
CONTROL_PRESSED=0
#etc.
echo 'set status_message = ' > "$FIFO_PATH"
}
while read EVENT; do
# get eventname
ENAME=`echo "$EVENT" | sed -ne 's/\([A-Z]*\) .*/\1/p'`
if [ x"$ENAME" = x'KEYPRESS' ]; then
KEY=$(echo "$EVENT" | sed -ne 's/KEYPRESS \[.*\] \(.*$\)/\1/p')
FIFO_PATH='/tmp/uzbl_fifo_'$(echo "$EVENT" | sed -ne 's/KEYPRESS \[\(.*\)\] .*$/\1/p')
# Clear mofifiers on Escape
#
[ "$KEY" = Escape ] && clear_modifiers
# Modifier: Alt_L
#
if [ x"$KEY" = x'Alt_L' ];then
clear_modifiers
ALT_PRESSED=1
# place an indicator showing the active modifier
# on uzbl's statusbar
#
echo 'set status_message = @status_message Alt' > "$FIFO_PATH"
fi
if [ "$ALT_PRESSED" = 1 ]; then
# Keys
#
if [ x"$KEY" = x'a' ]; then
ALT_PRESSED=0
echo 'set inject_html = You pressed Alt+a
' > "$FIFO_PATH"
echo 'set status_message = ' > "$FIFO_PATH"
# delete keycmd
# here not needed. loading a new page
# resets it by default
#
#echo 'set keycmd = ' > "$F_PATH"
fi
if [ x"$KEY" = x'b' ]; then
ALT_PRESSED=0
echo 'set inject_html = You pressed Alt+b
' > "$FIFO_PATH"
echo 'set status_message = ' > "$FIFO_PATH"
fi
fi
# Modifier: Control_L and Control_R.
#
if [ x"$KEY" = x'Control_L' -o x"$KEY" = x'Control_R' ];then
clear_modifiers
CONTROL_PRESSED=1
echo 'set status_message = @status_message Control' > "$FIFO_PATH"
#etc.
fi
fi
done