android: Reshape the layout to fit rotation

src/android/app/src/main/AndroidManifest.xml

@@ -60,6 +60,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
             android:theme="@style/Theme.Yuzu.Main"
             android:launchMode="singleTop"
             android:screenOrientation="userLandscape"
+            android:supportsPictureInPicture="true"
+            android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout|uiMode"
             android:exported="true">
 
             <intent-filter>

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -4,26 +4,35 @@
 package org.yuzu.yuzu_emu.activities
 
 import android.app.Activity
+import android.app.PendingIntent
+import android.app.PictureInPictureParams
+import android.app.RemoteAction
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
 import android.content.res.Configuration
 import android.graphics.Rect
+import android.graphics.drawable.Icon
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
 import android.hardware.SensorManager
 import android.hardware.display.DisplayManager
+import android.os.Build
 import android.os.Bundle
+import android.util.DisplayMetrics
+import android.util.Rational
 import android.view.Display
 import android.view.InputDevice
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.Surface
 import android.view.View
+import android.view.WindowManager
 import android.view.inputmethod.InputMethodManager
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.getSystemService
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
@@ -35,11 +44,13 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.features.settings.model.BooleanSetting
+import org.yuzu.yuzu_emu.features.settings.model.IntSetting
+import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.model.SettingsViewModel
 import org.yuzu.yuzu_emu.fragments.EmulationFragment
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.utils.ControllerMappingHelper
-import org.yuzu.yuzu_emu.utils.EmulationMenuSettings
 import org.yuzu.yuzu_emu.utils.ForegroundService
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.NfcReader
@@ -60,10 +71,15 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
     private var motionTimestamp: Long = 0
     private var flipMotionOrientation: Boolean = false
 
+    private val actionPause = "ACTION_EMULATOR_PAUSE"
+    private val actionPlay = "ACTION_EMULATOR_PLAY"
+
     private lateinit var game: Game
 
     private val settingsViewModel: SettingsViewModel by viewModels()
 
+    var screenDimensions : IntArray = intArrayOf()
+
     override fun onDestroy() {
         stopForegroundService(this)
         super.onDestroy()
@@ -91,6 +107,8 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         setContentView(R.layout.activity_emulation)
         window.decorView.setBackgroundColor(getColor(android.R.color.black))
 
+        screenDimensions = getDisplayParams()
+
         // Find or create the EmulationFragment
         emulationFragment =
             supportFragmentManager.findFragmentById(R.id.frame_emulation_fragment) as EmulationFragment?
@@ -112,7 +130,7 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
             lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
                 WindowInfoTracker.getOrCreate(this@EmulationActivity)
                     .windowLayoutInfo(this@EmulationActivity)
-                    .collect { emulationFragment?.updateCurrentLayout(this@EmulationActivity, it) }
+                    .collect { emulationFragment?.updateFoldableLayout(this@EmulationActivity, it) }
             }
         }
 
@@ -150,9 +168,16 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         startMotionSensorListener()
 
         NativeLibrary.notifyOrientationChange(
-            EmulationMenuSettings.landscapeScreenLayout,
-            getAdjustedRotation()
+            Settings.LayoutOption_MobileLandscape,
+            Surface.ROTATION_90
         )
+
+        val pictureInPictureParamsBuilder = PictureInPictureParams.Builder()
+            .getPictureInPictureActionsBuilder().getPictureInPictureAspectBuilder()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            pictureInPictureParamsBuilder.setAutoEnterEnabled(BooleanSetting.PICTURE_IN_PICTURE.boolean)
+        }
+        setPictureInPictureParams(pictureInPictureParamsBuilder.build())
     }
 
     override fun onPause() {
@@ -161,6 +186,16 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         stopMotionSensorListener()
     }
 
+    override fun onUserLeaveHint() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+            if (BooleanSetting.PICTURE_IN_PICTURE.boolean && !isInPictureInPictureMode) {
+                val pictureInPictureParamsBuilder = PictureInPictureParams.Builder()
+                    .getPictureInPictureActionsBuilder().getPictureInPictureAspectBuilder()
+                enterPictureInPictureMode(pictureInPictureParamsBuilder.build())
+            }
+        }
+    }
+
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         setIntent(intent)
@@ -258,23 +293,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
 
     override fun onAccuracyChanged(sensor: Sensor, i: Int) {}
 
-    private fun getAdjustedRotation():Int {
-        val rotation = getSystemService<DisplayManager>()!!.getDisplay(Display.DEFAULT_DISPLAY).rotation
-        val config: Configuration = resources.configuration
-
-        if ((config.screenLayout and Configuration.SCREENLAYOUT_LONG_YES) != 0 ||
-            (config.screenLayout and Configuration.SCREENLAYOUT_LONG_NO) == 0) {
-            return rotation
-        }
-        when (rotation) {
-            Surface.ROTATION_0 -> return Surface.ROTATION_90
-            Surface.ROTATION_90 -> return Surface.ROTATION_0
-            Surface.ROTATION_180 -> return Surface.ROTATION_270
-            Surface.ROTATION_270 -> return Surface.ROTATION_180
-        }
-        return rotation
-    }
-
     private fun restoreState(savedInstanceState: Bundle) {
         game = savedInstanceState.parcelable(EXTRA_SELECTED_GAME)!!
     }
@@ -289,6 +307,82 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         }
     }
 
+    private fun PictureInPictureParams.Builder.getPictureInPictureAspectBuilder() : PictureInPictureParams.Builder {
+        val aspectRatio = when (IntSetting.RENDERER_ASPECT_RATIO.int) {
+            0 -> Rational(16, 9)
+            1 -> Rational(4, 3)
+            2 -> Rational(21, 9)
+            3 -> Rational(16, 10)
+            else -> null
+        }
+        return this.apply { aspectRatio?.let { setAspectRatio(it) } }
+    }
+
+    private fun getDisplayParams(): IntArray {
+        return with (getSystemService(WINDOW_SERVICE) as WindowManager) {
+            val metrics = maximumWindowMetrics.bounds
+            intArrayOf(metrics.width(), metrics.height())
+        }
+    }
+
+    private fun PictureInPictureParams.Builder.getPictureInPictureActionsBuilder() : PictureInPictureParams.Builder {
+        val pictureInPictureActions : MutableList<RemoteAction> = mutableListOf()
+        val pendingFlags = PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
+
+        val isEmulationPaused = emulationFragment?.isEmulationStatePaused() ?: false
+        if (isEmulationPaused) {
+            val playIcon = Icon.createWithResource(this@EmulationActivity, R.drawable.ic_pip_play)
+            val playPendingIntent = PendingIntent.getBroadcast(
+                this@EmulationActivity, R.drawable.ic_pip_play, Intent(actionPlay), pendingFlags
+            )
+            val playRemoteAction = RemoteAction(playIcon, getString(R.string.play), getString(R.string.play), playPendingIntent)
+            pictureInPictureActions.add(playRemoteAction)
+        } else {
+            val pauseIcon = Icon.createWithResource(this@EmulationActivity, R.drawable.ic_pip_pause)
+            val pausePendingIntent = PendingIntent.getBroadcast(
+                this@EmulationActivity, R.drawable.ic_pip_pause, Intent(actionPause), pendingFlags
+            )
+            val pauseRemoteAction = RemoteAction(pauseIcon, getString(R.string.pause), getString(R.string.pause), pausePendingIntent)
+            pictureInPictureActions.add(pauseRemoteAction)
+        }
+
+        return this.apply { setActions(pictureInPictureActions) }
+    }
+
+    private var pictureInPictureReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context : Context?, intent : Intent) {
+            if (intent.action == actionPlay) {
+                emulationFragment?.onPictureInPicturePlay()
+            } else if (intent.action == actionPause) {
+                emulationFragment?.onPictureInPicturePause()
+            }
+            val pictureInPictureParamsBuilder = PictureInPictureParams.Builder()
+                .getPictureInPictureActionsBuilder().getPictureInPictureAspectBuilder()
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                pictureInPictureParamsBuilder.setAutoEnterEnabled(BooleanSetting.PICTURE_IN_PICTURE.boolean)
+            }
+            setPictureInPictureParams(pictureInPictureParamsBuilder.build())
+        }
+    }
+
+    override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean, newConfig: Configuration) {
+        super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig)
+        if (isInPictureInPictureMode) {
+            IntentFilter().apply {
+                addAction(actionPause)
+                addAction(actionPlay)
+            }.also {
+                registerReceiver(pictureInPictureReceiver, it)
+            }
+            emulationFragment?.onPictureInPictureEnter()
+        } else {
+            try {
+                unregisterReceiver(pictureInPictureReceiver)
+            } catch (ignored : Exception) { }
+            emulationFragment?.onPictureInPictureLeave()
+        }
+    }
+
     private fun startMotionSensorListener() {
         val sensorManager = this.getSystemService(Context.SENSOR_SERVICE) as SensorManager
         val gyroSensor = sensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt

@@ -8,6 +8,7 @@ enum class BooleanSetting(
     override val section: String,
     override val defaultValue: Boolean
 ) : AbstractBooleanSetting {
+    PICTURE_IN_PICTURE("picture_in_picture", Settings.SECTION_GENERAL, true),
     USE_CUSTOM_RTC("custom_rtc_enabled", Settings.SECTION_SYSTEM, false);
 
     override var boolean: Boolean = defaultValue
@@ -27,6 +28,7 @@ enum class BooleanSetting(
 
     companion object {
         private val NOT_RUNTIME_EDITABLE = listOf(
+            PICTURE_IN_PICTURE,
             USE_CUSTOM_RTC
         )
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt

@@ -88,6 +88,11 @@ enum class IntSetting(
         Settings.SECTION_RENDERER,
         0
     ),
+    RENDERER_SCREEN_LAYOUT(
+        "screen_layout",
+        Settings.SECTION_RENDERER,
+        Settings.LayoutOption_MobileLandscape
+    ),
     RENDERER_ASPECT_RATIO(
         "aspect_ratio",
         Settings.SECTION_RENDERER,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -133,7 +133,6 @@ class Settings {
         const val PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER = "EmulationMenuSettings_JoystickRelCenter"
         const val PREF_MENU_SETTINGS_DPAD_SLIDE = "EmulationMenuSettings_DpadSlideEnable"
         const val PREF_MENU_SETTINGS_HAPTICS = "EmulationMenuSettings_Haptics"
-        const val PREF_MENU_SETTINGS_LANDSCAPE = "EmulationMenuSettings_LandscapeScreenLayout"
         const val PREF_MENU_SETTINGS_SHOW_FPS = "EmulationMenuSettings_ShowFps"
         const val PREF_MENU_SETTINGS_SHOW_OVERLAY = "EmulationMenuSettings_ShowOverlay"
 
@@ -144,6 +143,14 @@ class Settings {
 
         private val configFileSectionsMap: MutableMap<String, List<String>> = HashMap()
 
+        // These must match what is defined in src/core/settings.h
+        const val LayoutOption_Default = 0
+        const val LayoutOption_SingleScreen = 1
+        const val LayoutOption_LargeScreen = 2
+        const val LayoutOption_SideScreen = 3
+        const val LayoutOption_MobilePortrait = 4
+        const val LayoutOption_MobileLandscape = 5
+
         init {
             configFileSectionsMap[SettingsFile.FILE_NAME_CONFIG] =
                 listOf(

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivity.kt

@@ -16,6 +16,7 @@ import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import android.view.ViewGroup.MarginLayoutParams
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.result.ActivityResultLauncher
 import androidx.core.view.updatePadding
 import com.google.android.material.color.MaterialColors
 import org.yuzu.yuzu_emu.NativeLibrary
@@ -239,5 +240,12 @@ class SettingsActivity : AppCompatActivity(), SettingsActivityView {
             settings.putExtra(ARG_GAME_ID, gameId)
             context.startActivity(settings)
         }
+
+        fun launch(context: Context, launcher: ActivityResultLauncher<Intent>, menuTag: String?, gameId: String?) {
+            val settings = Intent(context, SettingsActivity::class.java)
+            settings.putExtra(ARG_MENU_TAG, menuTag)
+            settings.putExtra(ARG_GAME_ID, gameId)
+            launcher.launch(settings)
+        }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -166,6 +166,15 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     IntSetting.CPU_ACCURACY.defaultValue
                 )
             )
+            add(
+                SwitchSetting(
+                    BooleanSetting.PICTURE_IN_PICTURE,
+                    R.string.picture_in_picture,
+                    R.string.picture_in_picture_description,
+                    BooleanSetting.PICTURE_IN_PICTURE.key,
+                    BooleanSetting.PICTURE_IN_PICTURE.defaultValue
+                )
+            )
         }
     }
 
@@ -283,6 +292,17 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     IntSetting.RENDERER_ANTI_ALIASING.defaultValue
                 )
             )
+            add(
+                SingleChoiceSetting(
+                    IntSetting.RENDERER_SCREEN_LAYOUT,
+                    R.string.renderer_screen_layout,
+                    0,
+                    R.array.rendererScreenLayoutNames,
+                    R.array.rendererScreenLayoutValues,
+                    IntSetting.RENDERER_SCREEN_LAYOUT.key,
+                    IntSetting.RENDERER_SCREEN_LAYOUT.defaultValue
+                )
+            )
             add(
                 SingleChoiceSetting(
                     IntSetting.RENDERER_ASPECT_RATIO,

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -7,10 +7,13 @@ import android.annotation.SuppressLint
 import android.app.AlertDialog
 import android.content.Context
 import android.content.DialogInterface
+import android.content.Intent
 import android.content.SharedPreferences
 import android.content.pm.ActivityInfo
+import android.content.res.Configuration
 import android.content.res.Resources
 import android.graphics.Color
+import android.hardware.display.DisplayManager
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -18,11 +21,15 @@ import android.util.TypedValue
 import android.view.*
 import android.widget.TextView
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.widget.PopupMenu
+import androidx.core.content.getSystemService
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.graphics.Insets
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.preference.PreferenceManager
@@ -36,6 +43,7 @@ import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.DialogOverlayAdjustBinding
 import org.yuzu.yuzu_emu.databinding.FragmentEmulationBinding
+import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.ui.SettingsActivity
 import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
@@ -54,11 +62,19 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
 
     private lateinit var game: Game
 
+    private lateinit var onReturnFromSettings: ActivityResultLauncher<Intent>
+
     override fun onAttach(context: Context) {
         super.onAttach(context)
         if (context is EmulationActivity) {
             emulationActivity = context
             NativeLibrary.setEmulationActivity(context)
+
+            onReturnFromSettings = context.activityResultRegistry.register(
+                "SettingsResult", ActivityResultContracts.StartActivityForResult()
+            ) {
+                updateScreenLayout()
+            }
         } else {
             throw IllegalStateException("EmulationFragment must have EmulationActivity parent")
         }
@@ -123,7 +139,9 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 }
 
                 R.id.menu_settings -> {
-                    SettingsActivity.launch(requireContext(), SettingsFile.FILE_NAME_CONFIG, "")
+                    SettingsActivity.launch(
+                        requireContext(), onReturnFromSettings, SettingsFile.FILE_NAME_CONFIG, ""
+                    )
                     true
                 }
 
@@ -178,6 +196,93 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         super.onDetach()
     }
 
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+
+        val emulatorLayout = when (newConfig.orientation) {
+            Configuration.ORIENTATION_LANDSCAPE -> { Settings.LayoutOption_MobileLandscape }
+            Configuration.ORIENTATION_PORTRAIT -> { Settings.LayoutOption_MobilePortrait }
+            else -> { Settings.LayoutOption_MobilePortrait }
+        }
+
+        emulationActivity?.let {
+            var rotation = it.getSystemService<DisplayManager>()!!
+                .getDisplay(Display.DEFAULT_DISPLAY).rotation
+            if (it.isInPictureInPictureMode) {
+                NativeLibrary.notifyOrientationChange(
+                    Settings.LayoutOption_MobileLandscape,
+                    Surface.ROTATION_90
+                )
+            } else {
+                if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
+                    rotation = when (rotation) {
+                        Surface.ROTATION_0 -> Surface.ROTATION_90
+                        Surface.ROTATION_90 -> Surface.ROTATION_0
+                        Surface.ROTATION_180 -> Surface.ROTATION_270
+                        Surface.ROTATION_270 -> Surface.ROTATION_180
+                        else -> { rotation }
+                    }
+                }
+                getScaledOrDefaultView(newConfig)
+                NativeLibrary.notifyOrientationChange(emulatorLayout, rotation)
+            }
+        }
+    }
+
+    private fun getScaledOrDefaultView(config: Configuration?) {
+        emulationActivity?.let {
+            val orientation = config?.orientation ?: resources.configuration.orientation
+            if (orientation == Configuration.ORIENTATION_PORTRAIT && !it.isInPictureInPictureMode) {
+                if (it.screenDimensions.isNotEmpty()) {
+                    binding.surfaceEmulation.layoutParams.width = it.screenDimensions[0]
+                    binding.overlayContainer.layoutParams.width = it.screenDimensions[0]
+                    binding.surfaceEmulation.layoutParams.height = it.screenDimensions[1]
+                    binding.overlayContainer.layoutParams.height = it.screenDimensions[1]
+                }
+            } else {
+                binding.surfaceEmulation.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+                binding.overlayContainer.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+                binding.surfaceEmulation.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+                binding.overlayContainer.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+            }
+            binding.surfaceEmulation.requestLayout()
+            binding.overlayContainer.requestLayout()
+        }
+    }
+
+    fun isEmulationStatePaused() : Boolean {
+        return this::emulationState.isInitialized && emulationState.isPaused
+    }
+
+    fun onPictureInPictureEnter() {
+        getScaledOrDefaultView(null)
+        if (binding.drawerLayout.isOpen) {
+            binding.drawerLayout.close()
+        }
+        if (EmulationMenuSettings.showOverlay) {
+            binding.surfaceInputOverlay.post { binding.surfaceInputOverlay.isVisible = false }
+        }
+    }
+
+    fun onPictureInPicturePause() {
+        if (!emulationState.isPaused) {
+            emulationState.pause()
+        }
+    }
+
+    fun onPictureInPicturePlay() {
+        if (emulationState.isPaused) {
+            emulationState.run(false)
+        }
+    }
+
+    fun onPictureInPictureLeave() {
+        if (EmulationMenuSettings.showOverlay) {
+            binding.surfaceInputOverlay.post { binding.surfaceInputOverlay.isVisible = true }
+        }
+        getScaledOrDefaultView(null)
+    }
+
     private fun refreshInputOverlay() {
         binding.surfaceInputOverlay.refreshControls()
     }
@@ -217,9 +322,28 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         }
     }
 
+    @SuppressLint("SourceLockedOrientationActivity")
+    private fun updateScreenLayout() {
+        emulationActivity?.let {
+            when (IntSetting.RENDERER_SCREEN_LAYOUT.int) {
+                Settings.LayoutOption_MobileLandscape -> {
+                    it.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
+                }
+                Settings.LayoutOption_MobilePortrait -> {
+                    it.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
+                }
+                Settings.LayoutOption_Default -> {
+                    it.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+                }
+                else -> { it.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE }
+            }
+            onConfigurationChanged(resources.configuration)
+        }
+    }
+
     private val Number.toPx get() = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, this.toFloat(), Resources.getSystem().displayMetrics).toInt()
 
-    fun updateCurrentLayout(emulationActivity: EmulationActivity, newLayoutInfo: WindowLayoutInfo) {
+    fun updateFoldableLayout(emulationActivity: EmulationActivity, newLayoutInfo: WindowLayoutInfo) {
         val isFolding = (newLayoutInfo.displayFeatures.find { it is FoldingFeature } as? FoldingFeature)?.let {
             if (it.isSeparating) {
                 emulationActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
@@ -237,9 +361,9 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             binding.inGameMenu.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
             binding.overlayContainer.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
             binding.overlayContainer.updatePadding(0, 0, 0, 0)
-            emulationActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+            updateScreenLayout()
         }
-        binding.surfaceInputOverlay.requestLayout()
+        binding.surfaceEmulation.requestLayout()
         binding.inGameMenu.requestLayout()
         binding.overlayContainer.requestLayout()
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/EmulationMenuSettings.kt

@@ -11,14 +11,6 @@ object EmulationMenuSettings {
     private val preferences =
         PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
 
-    // These must match what is defined in src/core/settings.h
-    const val LayoutOption_Default = 0
-    const val LayoutOption_SingleScreen = 1
-    const val LayoutOption_LargeScreen = 2
-    const val LayoutOption_SideScreen = 3
-    const val LayoutOption_MobilePortrait = 4
-    const val LayoutOption_MobileLandscape = 5
-
     var joystickRelCenter: Boolean
         get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER, true)
         set(value) {
@@ -41,16 +33,6 @@ object EmulationMenuSettings {
                 .apply()
         }
 
-    var landscapeScreenLayout: Int
-        get() = preferences.getInt(
-            Settings.PREF_MENU_SETTINGS_LANDSCAPE,
-            LayoutOption_MobileLandscape
-        )
-        set(value) {
-            preferences.edit()
-                .putInt(Settings.PREF_MENU_SETTINGS_LANDSCAPE, value)
-                .apply()
-        }
     var showFps: Boolean
         get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_SHOW_FPS, false)
         set(value) {

src/android/app/src/main/res/drawable/ic_pip_pause.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z" />
+</vector>

src/android/app/src/main/res/drawable/ic_pip_play.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M8,5v14l11,-7z" />
+</vector>

src/android/app/src/main/res/layout/fragment_emulation.xml

@@ -17,6 +17,7 @@
             android:id="@+id/surface_emulation"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:layout_gravity="center"
             android:focusable="false"
             android:focusableInTouchMode="false" />
 
@@ -26,34 +27,35 @@
             android:layout_height="match_parent"
             android:layout_gravity="bottom">
 
-        <!-- This is the onscreen input overlay -->
-        <org.yuzu.yuzu_emu.overlay.InputOverlay
-            android:id="@+id/surface_input_overlay"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:focusable="true"
-            android:focusableInTouchMode="true" />
+            <!-- This is the onscreen input overlay -->
+            <org.yuzu.yuzu_emu.overlay.InputOverlay
+                android:id="@+id/surface_input_overlay"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_gravity="bottom"
+                android:focusable="true"
+                android:focusableInTouchMode="true" />
 
-        <TextView
-            android:id="@+id/show_fps_text"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="left"
-            android:clickable="false"
-            android:focusable="false"
-            android:shadowColor="@android:color/black"
-            android:textColor="@android:color/white"
-            android:textSize="12sp"
-            tools:ignore="RtlHardcoded" />
+            <TextView
+                android:id="@+id/show_fps_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="left"
+                android:clickable="false"
+                android:focusable="false"
+                android:shadowColor="@android:color/black"
+                android:textColor="@android:color/white"
+                android:textSize="12sp"
+                tools:ignore="RtlHardcoded" />
 
-        <Button
-            style="@style/Widget.Material3.Button.ElevatedButton"
-            android:id="@+id/done_control_config"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/emulation_done"
-            android:visibility="gone" />
+            <Button
+                style="@style/Widget.Material3.Button.ElevatedButton"
+                android:id="@+id/done_control_config"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="@string/emulation_done"
+                android:visibility="gone" />
         </FrameLayout>
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>

src/android/app/src/main/res/values/arrays.xml

@@ -119,6 +119,18 @@
         <item>3</item>
     </integer-array>
 
+    <string-array name="rendererScreenLayoutNames">
+        <item>@string/screen_layout_landscape</item>
+        <item>@string/screen_layout_portrait</item>
+        <item>@string/screen_layout_auto</item>
+    </string-array>
+
+    <integer-array name="rendererScreenLayoutValues">
+        <item>5</item>
+        <item>4</item>
+        <item>0</item>
+    </integer-array>
+
     <string-array name="rendererAspectRatioNames">
         <item>@string/ratio_default</item>
         <item>@string/ratio_force_four_three</item>

src/android/app/src/main/res/values/strings.xml

@@ -156,6 +156,7 @@
     <string name="renderer_accuracy">Accuracy level</string>
     <string name="renderer_resolution">Resolution (Handheld/Docked)</string>
     <string name="renderer_vsync">VSync mode</string>
+    <string name="renderer_screen_layout">Orientation</string>
     <string name="renderer_aspect_ratio">Aspect ratio</string>
     <string name="renderer_scaling_filter">Window adapting filter</string>
     <string name="renderer_anti_aliasing">Anti-aliasing method</string>
@@ -318,6 +319,11 @@
     <string name="anti_aliasing_fxaa">FXAA</string>
     <string name="anti_aliasing_smaa">SMAA</string>
 
+    <!-- Screen Layouts -->
+    <string name="screen_layout_landscape">Landscape</string>
+    <string name="screen_layout_portrait">Portrait</string>
+    <string name="screen_layout_auto">Auto</string>
+
     <!-- Aspect Ratios -->
     <string name="ratio_default">Default (16:9)</string>
     <string name="ratio_force_four_three">Force 4:3</string>
@@ -356,6 +362,12 @@
     <string name="use_black_backgrounds">Black backgrounds</string>
     <string name="use_black_backgrounds_description">When using the dark theme, apply black backgrounds.</string>
 
+    <!-- Picture-In-Picture -->
+    <string name="picture_in_picture">Picture in Picture</string>
+    <string name="picture_in_picture_description">Minimize window when placed in the background</string>
+    <string name="pause">Pause</string>
+    <string name="play">Play</string>
+
     <!-- Licenses screen strings -->
     <string name="licenses">Licenses</string>
     <string name="license_fidelityfx_fsr" translatable="false">FidelityFX-FSR</string>