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programminghoch10programminghoch10
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Implement AntiWakeLock (#45)
no app should be allowed to burn out my AMOLED panel
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‎AntiWakeLock/Readme.md‎

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# AntiWakeLock
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Disable WAKE_LOCK and FLAG_KEEP_SCREEN_ON.
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Can be applied to selected apps or the whole system.

‎AntiWakeLock/build.gradle.kts‎

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plugins {
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alias(libs.plugins.buildlogic.android.application)
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alias(libs.plugins.buildlogic.kotlin.android)
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}
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android {
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namespace = "com.programminghoch10.AntiWakeLock"
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defaultConfig {
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minSdk = 1
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targetSdk = 36
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}
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}
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dependencies {
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implementation(project(":logger"))
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}

‎AntiWakeLock/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android">
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<application android:label="AntiWakeLock">
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<meta-data
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android:name="xposedmodule"
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android:value="true"
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/>
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<meta-data
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android:name="xposeddescription"
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android:value="Disable WAKE_LOCK"
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/>
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<meta-data
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android:name="xposedminversion"
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android:value="93"
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/>
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</application>
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</manifest>

‎AntiWakeLock/src/main/assets/xposed_init‎

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com.programminghoch10.AntiWakeLock.PowerManagerHook
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com.programminghoch10.AntiWakeLock.PowerManagerServiceHook
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com.programminghoch10.AntiWakeLock.WindowHook

‎AntiWakeLock/src/main/java/com/programminghoch10/AntiWakeLock/PowerManagerHook.kt‎

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package com.programminghoch10.AntiWakeLock
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import java.util.concurrent.*
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import android.os.Build
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import android.os.PowerManager
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import android.os.WorkSource
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import de.robv.android.xposed.IXposedHookLoadPackage
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import de.robv.android.xposed.XC_MethodReplacement.DO_NOTHING
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import de.robv.android.xposed.XC_MethodReplacement.returnConstant
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import de.robv.android.xposed.XposedHelpers
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import de.robv.android.xposed.callbacks.XC_LoadPackage
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class PowerManagerHook : IXposedHookLoadPackage {
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override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "acquire", DO_NOTHING)
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "acquire", Long::class.java, DO_NOTHING)
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// optional hooks for completeness
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "isHeld", returnConstant(false))
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "release", DO_NOTHING)
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "release", Int::class.java, DO_NOTHING)
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XposedHelpers.findAndHookMethod(PowerManager.WakeLock::class.java, "setReferenceCounted", Boolean::class.java, DO_NOTHING)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) XposedHelpers.findAndHookMethod(
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PowerManager.WakeLock::class.java,
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"setStateListener",
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Executor::class.java,
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PowerManager.WakeLockStateListener::class.java,
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DO_NOTHING,
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)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) XposedHelpers.findAndHookMethod(
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PowerManager.WakeLock::class.java,
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"setWorkSource",
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WorkSource::class.java,
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DO_NOTHING,
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)
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}
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}

‎AntiWakeLock/src/main/java/com/programminghoch10/AntiWakeLock/PowerManagerServiceHook.kt‎

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package com.programminghoch10.AntiWakeLock
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import android.os.Build
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import de.robv.android.xposed.IXposedHookLoadPackage
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import de.robv.android.xposed.XC_MethodReplacement
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import de.robv.android.xposed.XposedBridge
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import de.robv.android.xposed.XposedHelpers
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import de.robv.android.xposed.callbacks.XC_LoadPackage
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class PowerManagerServiceHook : IXposedHookLoadPackage {
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fun disableMethodByName(clazz: Class<*>, name: String) {
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val method = clazz.declaredMethods.single { it.name == name }
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XposedBridge.hookMethod(method, XC_MethodReplacement.DO_NOTHING)
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}
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override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
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if (lpparam.packageName != "android") return
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val PowerManagerServiceClass = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) XposedHelpers.findClass("com.android.server.power.PowerManagerService", lpparam.classLoader)
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else XposedHelpers.findClass("com.android.server.PowerManagerService", lpparam.classLoader)
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if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
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disableMethodByName(PowerManagerServiceClass, "acquireWakeLock")
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disableMethodByName(PowerManagerServiceClass, "releaseWakeLock")
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
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disableMethodByName(PowerManagerServiceClass, "acquireWakeLockInternal")
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disableMethodByName(PowerManagerServiceClass, "releaseWakeLockInternal")
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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val BinderServiceClass = XposedHelpers.findClass("${PowerManagerServiceClass.name}\$BinderService", lpparam.classLoader)
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disableMethodByName(BinderServiceClass, "acquireWakeLock")
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disableMethodByName(BinderServiceClass, "releaseWakeLock")
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}
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}
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}

‎AntiWakeLock/src/main/java/com/programminghoch10/AntiWakeLock/WindowHook.kt‎

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package com.programminghoch10.AntiWakeLock
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import android.os.Build
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import android.view.SurfaceView
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import android.view.View
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import android.view.Window
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import android.view.WindowManager
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import de.binarynoise.logger.Logger.log
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import de.robv.android.xposed.IXposedHookLoadPackage
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import de.robv.android.xposed.XC_MethodHook
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import de.robv.android.xposed.XC_MethodReplacement.DO_NOTHING
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import de.robv.android.xposed.XposedHelpers
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import de.robv.android.xposed.callbacks.XC_LoadPackage
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class WindowHook : IXposedHookLoadPackage {
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fun filterKeepScreenOnFlag(flags: Int): Int {
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return flags and WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON.inv()
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}
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override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
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XposedHelpers.findAndHookMethod(
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Window::class.java,
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"addFlags",
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Int::class.java,
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object : XC_MethodHook() {
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override fun beforeHookedMethod(param: MethodHookParam) {
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log("removing FLAG_KEEP_SCREEN_ON from addFlags")
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param.args[0] = filterKeepScreenOnFlag(param.args[0] as Int)
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}
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},
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)
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XposedHelpers.findAndHookMethod(
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Window::class.java,
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"setFlags", Int::class.java, Int::class.java,
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object : XC_MethodHook() {
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override fun beforeHookedMethod(param: MethodHookParam) {
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log("removing FLAG_KEEP_SCREEN_ON from setFlags")
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param.args[0] = filterKeepScreenOnFlag(param.args[0] as Int)
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param.args[1] = filterKeepScreenOnFlag(param.args[1] as Int)
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}
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},
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)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
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try {
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val AttachInfoClass = Class.forName(View::class.java.name + "\$AttachInfo", false, lpparam.classLoader)
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XposedHelpers.findAndHookMethod(
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SurfaceView::class.java,
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"performCollectViewAttributes",
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AttachInfoClass,
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Int::class.java,
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object : XC_MethodHook() {
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override fun afterHookedMethod(param: MethodHookParam) {
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val attachInfo = param.args[0]
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XposedHelpers.setBooleanField(attachInfo, "mKeepScreenOn", false)
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}
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},
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)
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} catch (e: Throwable) {
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log("failed to hook SurfaceView.performCollectViewAttributes", e)
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}
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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try {
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val ViewRootImplClass = Class.forName("android.view.ViewRootImpl", false, lpparam.classLoader)
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XposedHelpers.findAndHookMethod(
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ViewRootImplClass,
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"applyKeepScreenOnFlag",
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WindowManager.LayoutParams::class.java,
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DO_NOTHING,
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)
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log("hooked applyKeepScreenOnFlag to do nothing")
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} catch (e: Throwable) {
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log("failed to hook ViewRootImpl.applyKeepScreenOnFlag", e)
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}
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}
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}
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}

‎metadata/com.programminghoch10.AntiWakeLock/en-US/full_description.txt‎

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Disable WAKE_LOCK and FLAG_KEEP_SCREEN_ON.
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Can be applied to selected apps or the whole system.

‎metadata/com.programminghoch10.AntiWakeLock/en-US/short_description.txt‎

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Disable WAKE_LOCK and FLAG_KEEP_SCREEN_ON.

‎metadata/com.programminghoch10.AntiWakeLock/en-US/title.txt‎

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AntiWakeLock

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