Should fix screen not waked up on some devices

app/src/main/java/org/linphone/activities/call/CallActivity.kt

@@ -23,6 +23,7 @@ import android.content.res.Configuration
 import android.os.Bundle
 import android.view.Gravity
 import android.view.MotionEvent
+import android.view.WindowManager
 import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
@@ -46,6 +47,9 @@ class CallActivity : ProximitySensorActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        Compatibility.setShowWhenLocked(this, true)
+
         binding = DataBindingUtil.setContentView(this, R.layout.call_activity)
         binding.lifecycleOwner = this
 

app/src/main/java/org/linphone/activities/call/IncomingCallActivity.kt

@@ -23,6 +23,7 @@ import android.annotation.TargetApi
 import android.app.KeyguardManager
 import android.content.Context
 import android.os.Bundle
+import android.view.WindowManager
 import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
@@ -31,6 +32,7 @@ import org.linphone.R
 import org.linphone.activities.GenericActivity
 import org.linphone.activities.call.viewmodels.IncomingCallViewModel
 import org.linphone.activities.call.viewmodels.IncomingCallViewModelFactory
+import org.linphone.compatibility.Compatibility
 import org.linphone.core.Call
 import org.linphone.core.tools.Log
 import org.linphone.databinding.CallIncomingActivityBinding
@@ -44,6 +46,10 @@ class IncomingCallActivity : GenericActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        Compatibility.setShowWhenLocked(this, true)
+        Compatibility.setTurnScreenOn(this, true)
+
         binding = DataBindingUtil.setContentView(this, R.layout.call_incoming_activity)
         binding.lifecycleOwner = this
 

app/src/main/java/org/linphone/activities/call/OutgoingCallActivity.kt

@@ -21,6 +21,7 @@ package org.linphone.activities.call
 
 import android.annotation.TargetApi
 import android.os.Bundle
+import android.view.WindowManager
 import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
@@ -43,6 +44,8 @@ class OutgoingCallActivity : ProximitySensorActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+
         binding = DataBindingUtil.setContentView(this, R.layout.call_outgoing_activity)
         binding.lifecycleOwner = this
 

app/src/main/java/org/linphone/compatibility/Api21Compatibility.kt

@@ -20,6 +20,7 @@
 package org.linphone.compatibility
 
 import android.annotation.TargetApi
+import android.app.Activity
 import android.bluetooth.BluetoothAdapter
 import android.content.ContentValues
 import android.content.Context
@@ -28,6 +29,7 @@ import android.os.Environment
 import android.os.Vibrator
 import android.provider.MediaStore
 import android.provider.Settings
+import android.view.WindowManager
 import org.linphone.R
 import org.linphone.core.Content
 import org.linphone.core.tools.Log
@@ -151,5 +153,21 @@ class Api21Compatibility {
             }
             return copyOk
         }
+
+        fun setShowWhenLocked(activity: Activity, enable: Boolean) {
+            if (enable) {
+                activity.window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
+            } else {
+                activity.window.clearFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
+            }
+        }
+
+        fun setTurnScreenOn(activity: Activity, enable: Boolean) {
+            if (enable) {
+                activity.window.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
+            } else {
+                activity.window.clearFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
+            }
+        }
     }
 }

app/src/main/java/org/linphone/compatibility/Api27Compatibility.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.compatibility
+
+import android.annotation.TargetApi
+import android.app.*
+
+@TargetApi(27)
+class Api27Compatibility {
+    companion object {
+        fun setShowWhenLocked(activity: Activity, enable: Boolean) {
+            activity.setShowWhenLocked(enable)
+        }
+
+        fun setTurnScreenOn(activity: Activity, enable: Boolean) {
+            activity.setTurnScreenOn(enable)
+        }
+    }
+}

app/src/main/java/org/linphone/compatibility/Compatibility.kt

@@ -46,6 +46,24 @@ class Compatibility {
             }
         }
 
+        /* UI */
+
+        fun setShowWhenLocked(activity: Activity, enable: Boolean) {
+            if (Version.sdkStrictlyBelow(Version.API27_OREO_81)) {
+                Api21Compatibility.setShowWhenLocked(activity, enable)
+            } else {
+                Api27Compatibility.setShowWhenLocked(activity, enable)
+            }
+        }
+
+        fun setTurnScreenOn(activity: Activity, enable: Boolean) {
+            if (Version.sdkStrictlyBelow(Version.API27_OREO_81)) {
+                Api21Compatibility.setTurnScreenOn(activity, enable)
+            } else {
+                Api27Compatibility.setTurnScreenOn(activity, enable)
+            }
+        }
+
         /* Notifications */
 
         fun createNotificationChannels(