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|
#!/bin/bash
if [ -z "$(type -p xdotool)" ]; then
echo 'Install xdotool!' >&2
exit 1
fi
if [ -z "$(type -p numlockx)" ]; then
echo 'Install numlockx!' >&2
exit 1
fi
if [ -t 1 ]; then
echo 'Redirect the output to a file!' >&2
exit 1
fi
function do_reset {
echo -ne '\e[?1050l' >&2
echo -ne '\e[?1051l' >&2
echo -ne '\e[?1052l' >&2
echo -ne '\e[?1053l' >&2
echo -ne '\e[?1060l' >&2
echo -ne '\e[?1061l' >&2
echo -ne '\e[?1l' >&2 # normal cursor mode
echo -ne '\e>' >&2 # normal keypad mode
}
do_key() {
local key="$1"
local shift="$2"
local ctrl="$3"
local alt="$4"
local kind="$5"
local mod=""
local numlock=0
if [ "$shift" = "1" ]; then
mod="${mod}Shift+"
fi
if [ "$ctrl" = "1" ]; then
mod="${mod}Ctrl+"
fi
if [ "$alt" = "1" ]; then
mod="${mod}Alt+"
fi
if [ "$numlock" = "1" ]; then
numlockx on
else
numlockx off
fi
skip=0
if [[ $key =~ F && $alt = 1 ]]; then
# Alt+Fx are usually window manager actions
skip=1
elif [[ $key =~ Insert && ( $shift = 1 || $ctrl = 1 ) ]]; then
# {Shift,Ctrl}+Insert is about mouse selection
skip=1
elif [[ ( $key =~ Home || $key =~ End || $key =~ Page ) && $shift = 1 ]]; then
# Shift+{PgUp,PgDn,Home,End} effect the scrollbar
skip=1
elif [[ ( $key =~ Up || $key =~ Down ) && $shift = 1 && $ctrl = 1 ]]; then
# Ctrl+Shift+{Up,Dn} also effect the scrollbar
skip=1
elif [[ ( $key =~ Add || $key =~ Sub ) && ( $shift = 1) ]]; then
# Shift+{+,-} changes window size in xterm
skip=1
fi
echo "$kind $mod$key" >&2
if [ $skip = 0 ]; then
xdotool key $mod$key Return
if [ $? -eq 0 ]; then
IFS='' read -r esc
esc="${esc/$'\033'/\\033}"
else
echo "SEGV: $mod$key" >&2
skip=1
fi
else
skip=1
fi
if [ $skip = 0 ]; then
echo " KH(\"$esc\"), // $kind $mod$key"
else
echo " {NULL, 0}, // $kind $mod$key"
fi
sleep 0.1
# a bit of healthy paranoia
xdotool key at Return
IFS='' read -r esc
if [ "$esc" != '@' ]; then
echo 'Sync error!' >&2
exit 1
fi
}
do_keys_mode() {
local keys='F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Left Right Up Down Home End Insert Delete Prior Next Tab minus space Menu Find Help Select '
echo "#define KH(in) { in, sizeof(in) - 1 }"
echo "static const Tty_Key tty_keys[] = {"
for k in $keys; do
echo "{"
echo " \"$k\","
echo " sizeof(\"$k\") - 1,"
#default
echo " {"
do_reset
do_key $k 0 0 0 "default"
do_key $k 0 0 1 "default"
do_key $k 0 1 0 "default"
do_key $k 0 1 1 "default"
do_key $k 1 0 0 "default"
do_key $k 1 0 1 "default"
do_key $k 1 1 0 "default"
do_key $k 1 1 1 "default"
echo " },"
#cursor
echo " {"
do_reset
echo -ne '\e[?1h' >&2 # application cursor mode
do_key $k 0 0 0 "cursor"
do_key $k 0 0 1 "cursor"
do_key $k 0 1 0 "cursor"
do_key $k 0 1 1 "cursor"
do_key $k 1 0 0 "cursor"
do_key $k 1 0 1 "cursor"
do_key $k 1 1 0 "cursor"
do_key $k 1 1 1 "cursor"
echo " },"
echo "},"
done
echo "};"
# Kp_*
keys='KP_Up KP_Down KP_Right KP_Left KP_Insert KP_Delete KP_Home KP_Prior KP_Next KP_Begin KP_End'
echo "static const Tty_Key tty_keys_kp_plain[] = {"
for k in $keys; do
echo "{"
echo " \"$k\","
echo " sizeof(\"$k\") - 1,"
#default
echo " {"
do_reset
do_key $k 0 0 0 "default"
do_key $k 0 0 1 "default"
do_key $k 0 1 0 "default"
do_key $k 0 1 1 "default"
do_key $k 1 0 0 "default"
do_key $k 1 0 1 "default"
do_key $k 1 1 0 "default"
do_key $k 1 1 1 "default"
echo " },"
#cursor
echo " {"
do_reset
echo -ne '\e[?1h' >&2 # application cursor mode
do_key $k 0 0 0 "cursor"
do_key $k 0 0 1 "cursor"
do_key $k 0 1 0 "cursor"
do_key $k 0 1 1 "cursor"
do_key $k 1 0 0 "cursor"
do_key $k 1 0 1 "cursor"
do_key $k 1 1 0 "cursor"
do_key $k 1 1 1 "cursor"
echo " },"
echo "},"
done
echo "};"
echo "static const Tty_Key tty_keys_kp_app[] = {"
for k in $keys; do
echo "{"
echo " \"$k\","
echo " sizeof(\"$k\") - 1,"
#default
echo " {"
do_reset
echo -ne '\e[?1l' >&2 # normal cursor mode
echo -ne '\e=' >&2 # application keypad
do_key $k 0 0 0 "default"
do_key $k 0 0 1 "default"
do_key $k 0 1 0 "default"
do_key $k 0 1 1 "default"
do_key $k 1 0 0 "default"
do_key $k 1 0 1 "default"
do_key $k 1 1 0 "default"
do_key $k 1 1 1 "default"
echo " },"
#cursor
echo " {"
do_reset
echo -ne '\e[?1h' >&2 # application cursor mode
echo -ne '\e=' >&2 # application keypad
do_key $k 0 0 0 "cursor"
do_key $k 0 0 1 "cursor"
do_key $k 0 1 0 "cursor"
do_key $k 0 1 1 "cursor"
do_key $k 1 0 0 "cursor"
do_key $k 1 0 1 "cursor"
do_key $k 1 1 0 "cursor"
do_key $k 1 1 1 "cursor"
echo " },"
echo "},"
done
echo "};"
#
#echo ' normal'
#echo '### normal' >&2
#do_one_cursor_and_keypad_mode
#echo -ne '\e[?1h' >&2 # application cursor mode
#echo ' cursor'
#echo '### cursor' >&2
#do_one_cursor_and_keypad_mode
#echo -ne '\e[?1l' >&2 # normal cursor mode
#echo -ne '\e=' >&2 # application keypad
#echo ' keypad'
#echo '### keypad' >&2
#do_one_cursor_and_keypad_mode
#echo -ne '\e[?1h' >&2 # application cursor mode
#echo ' cursor+keypad'
#echo '### cursor+keypad' >&2
#do_one_cursor_and_keypad_mode
echo "#undef KH"
}
cat <<END >&2
Don't do anything!
Don't touch your keyboard! Not even modifiers or numlock!
Don't change window focus!
Just leave it running!
Make sure to have English keyboard layout.
Press Ctrl+C if you really need to abort.
END
# Sometimes the first run of xdotool produces some garbage, no clue why.
xdotool key T e s t space 1 Return
read x
xdotool key T e s t space 2 Return
read x
if [ "$x" != 'Test 2' ]; then
echo "Oops, xdotool doesn't seem to work!" >&2
exit 1
fi
# Let's go!
trap 'do_reset; echo >&2; echo >&2; echo "If your keyboard is stuck, press and release the modifiers one by one" >&2' EXIT
do_keys_mode DEFAULT 0
do_reset
echo >&2
echo "Ready." >&2
trap EXIT
|
