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|
#!/bin/sh
CHANNEL="xfce4-keyboard-shortcuts"
PROPERTY="/commands/custom/<Shift>space"
DEFAULT_COMMAND="xfce4-popup-whiskermenu"
NOTIFY_TITLE="xfce4-popup-whiskermenu"
STATE_BASE="${XDG_STATE_HOME:-$HOME/.local/state}"
STATE_DIR="$STATE_BASE/xfce-shortcuts"
STATE_FILE="$STATE_DIR/shift-space-command"
usage() {
printf 'usage: %s [toggle|on|off|status]\n' "$0"
}
notify() {
if command -v notify-send >/dev/null 2>&1; then
notify-send "$NOTIFY_TITLE" "$1" -t 2500
else
printf '%s: %s\n' "$NOTIFY_TITLE" "$1"
fi
}
die() {
printf 'error: %s\n' "$1" >&2
exit 1
}
shortcut_exists() {
xfconf-query -c "$CHANNEL" -p "$PROPERTY" >/dev/null 2>&1
}
shortcut_value() {
xfconf-query -c "$CHANNEL" -p "$PROPERTY" 2>/dev/null
}
save_current_shortcut() {
current_value=$(shortcut_value)
[ -n "$current_value" ] || return 0
mkdir -p "$STATE_DIR" || die "failed to create state directory: $STATE_DIR"
printf '%s\n' "$current_value" > "$STATE_FILE" || die "failed to write state file: $STATE_FILE"
}
restore_command() {
if [ -r "$STATE_FILE" ]; then
read_saved=""
IFS= read -r read_saved < "$STATE_FILE" || true
[ -n "$read_saved" ] && {
printf '%s\n' "$read_saved"
return 0
}
fi
printf '%s\n' "$DEFAULT_COMMAND"
}
disable_shortcut() {
if ! shortcut_exists; then
notify "shift+space is already disabled."
return 0
fi
save_current_shortcut
xfconf-query -c "$CHANNEL" -p "$PROPERTY" -r \
|| die "failed to remove $PROPERTY"
notify "shift+space disabled"
}
enable_shortcut() {
if shortcut_exists; then
current_value=$(shortcut_value)
notify "shift+space is already enabled: $current_value"
return 0
fi
restore_value=$(restore_command)
xfconf-query -c "$CHANNEL" -p "$PROPERTY" -n -t string -s "$restore_value" \
|| die "failed to restore $PROPERTY"
rm -f "$STATE_FILE"
notify "shift+space enabled"
}
status_shortcut() {
if shortcut_exists; then
current_value=$(shortcut_value)
printf 'enabled: %s -> %s\n' "$PROPERTY" "$current_value"
else
printf 'disabled: %s\n' "$PROPERTY"
fi
}
command -v xfconf-query >/dev/null 2>&1 \
|| die "xfconf-query not found"
action=${1:-toggle}
case "$action" in
toggle)
if shortcut_exists; then
disable_shortcut
else
enable_shortcut
fi
;;
on)
enable_shortcut
;;
off)
disable_shortcut
;;
status)
status_shortcut
;;
-h|--help|help)
usage
;;
*)
usage >&2
exit 2
;;
esac
|
