add Window hook

hooks the KEEP_SCREEN_ON_FLAG for applications

Author: programminghoch10

AntiWakeLock/src/main/assets/xposed_init

@@ -1 +1,2 @@
 com.programminghoch10.AntiWakeLock.PowerManagerHook
+com.programminghoch10.AntiWakeLock.WindowHook

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

@@ -0,0 +1,29 @@
+package com.programminghoch10.AntiWakeLock
+
+import android.util.Log
+import android.view.Window
+import android.view.WindowManager
+import de.robv.android.xposed.IXposedHookLoadPackage
+import de.robv.android.xposed.XC_MethodHook
+import de.robv.android.xposed.XposedHelpers
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+
+class WindowHook : IXposedHookLoadPackage {
+    fun filterKeepScreenOnFlag(flags: Int) : Int {
+        return flags and WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON.inv()
+    }
+
+    override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
+        XposedHelpers.findAndHookMethod(Window::class.java, "addFlags", Int::class.java, object: XC_MethodHook() {
+            override fun beforeHookedMethod(param: MethodHookParam) {
+                param.args[0] = filterKeepScreenOnFlag(param.args[0] as Int)
+            }
+        })
+        XposedHelpers.findAndHookMethod(Window::class.java, "setFlags", Int::class.java, Int::class.java, object: XC_MethodHook() {
+            override fun beforeHookedMethod(param: MethodHookParam) {
+                param.args[0] = filterKeepScreenOnFlag(param.args[0] as Int)
+                param.args[1] = filterKeepScreenOnFlag(param.args[1] as Int)
+            }
+        })
+    }
+}