feat(x11): migrate to pure Xlibre + dwm/dmenu/st stack, fix fcitx5-t9 bottom bar, PM8909 PON shutdown, and remove Wayland

overlay/rootfs/usr/bin/sxmo_multikey.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+# SPDX-License-Identifier: AGPL-3.0-only
+# Copyright 2022 Sxmo Contributors
+# shellcheck source=scripts/core/sxmo_common.sh
+. sxmo_common.sh
+
+if [ "$1" = clear ]; then
+	rm -f "$XDG_RUNTIME_DIR"/sxmo.multikey.count.*
+	exit
+fi
+
+identifier="$1"
+threshold="${SXMO_THRESHOLD:-0.15}"
+
+# Fast path: when locked or screenoff, single/double/triple presses on power/pickup
+# all wake and unlock the phone, so execute immediately without waiting 300ms.
+STATE_FILE="${SXMO_STATE:-$XDG_RUNTIME_DIR/sxmo.state}"
+if [ -r "$STATE_FILE" ]; then
+	read -r cur_state < "$STATE_FILE" 2>/dev/null || cur_state=""
+	if [ "$cur_state" != "unlock" ]; then
+		case "$identifier" in
+			powerbutton|pickup)
+				rm -f "$XDG_RUNTIME_DIR"/sxmo.multikey.count."$identifier"
+				exec sxmo_hook_inputhandler.sh "$2"
+				;;
+		esac
+	fi
+fi
+
+count_file="$XDG_RUNTIME_DIR"/sxmo.multikey.count."$identifier"
+
+if [ -f "$count_file" ]; then
+	read -r old_counter < "$count_file" 2>/dev/null || old_counter=0
+	counter="$((old_counter+1))"
+else
+	counter=1
+fi
+
+printf %s "$counter" > "$count_file"
+
+shift "$counter"
+if [ "$#" -eq 0 ]; then
+	exit
+fi
+
+sleep "$threshold"
+
+read -r new_counter < "$count_file" 2>/dev/null || new_counter="$counter"
+if [ "$counter" != "$new_counter" ] && [ "$#" -ne 1 ]; then # Only the last count can overflow
+	exit
+fi
+
+eval sxmo_hook_inputhandler.sh "$1" &
+
+if [ "$counter" != "$new_counter" ]; then # overflowed
+	sleep "$threshold"
+	sleep "$threshold"
+fi
+
+rm -f "$count_file"